Merge branch 'Develop'

# Conflicts:
#	MANIFEST.in
#	README.md
#	cps/helper.py
#	cps/static/js/archive/archive.js
#	cps/translations/nl/LC_MESSAGES/messages.mo
#	cps/translations/nl/LC_MESSAGES/messages.po
#	cps/ub.py
#	cps/updater.py
#	cps/web.py
#	cps/worker.py
#	optional-requirements.txt

.gitattributes

@@ -1,4 +1,4 @@
-updater.py ident export-subst
+constants.py ident export-subst
 /test export-ignore
 cps/static/css/libs/* linguist-vendored
 cps/static/js/libs/* linguist-vendored

.gitignore

@@ -8,6 +8,8 @@ __pycache__/
 .Python
 env/
 eggs/
+dist/
+build/
 .eggs/
 *.egg-info/
 .installed.cfg

MANIFEST.in

@@ -1,3 +1 @@
-include cps/static/*
-include cps/templates/*
-include cps/translations/*
+graft src/calibreweb

README.md

@@ -4,7 +4,7 @@ Calibre-Web is a web app providing a clean interface for browsing, reading and d
 
 *This software is a fork of [library](https://github.com/mutschler/calibreserver) and licensed under the GPL v3 License.*
 
-![Main screen](../../wiki/images/main_screen.png)
+![Main screen](https://github.com/janeczku/calibre-web/wiki/images/main_screen.png)
 
 ## Features
 
@@ -82,4 +82,4 @@ Pre-built Docker images are available in these Docker Hub repositories:
 
 # Wiki
 
-For further informations, How To's and FAQ please check the [Wiki](../../wiki)
+For further informations, How To's and FAQ please check the [Wiki](https://github.com/janeczku/calibre-web/wiki)

cps.py

@@ -1,21 +1,68 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-import os
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2012-2019  OzzieIsaacs
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import absolute_import, division, print_function, unicode_literals
 import sys
+import os
 
-base_path = os.path.dirname(os.path.abspath(__file__))
-# Insert local directories into path
-sys.path.append(base_path)
-sys.path.append(os.path.join(base_path, 'cps'))
-sys.path.append(os.path.join(base_path, 'vendor'))
 
-from cps.server import Server
+# Insert local directories into path
+if sys.version_info < (3, 0):
+    sys.path.append(os.path.dirname(os.path.abspath(__file__.decode('utf-8'))))
+    sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__.decode('utf-8'))), 'vendor'))
+else:
+    sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+    sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'vendor'))
 
-if __name__ == '__main__':
-    Server.startServer()
 
+from cps import create_app
+from cps import web_server
+from cps.opds import opds
+from cps.web import web
+from cps.jinjia import jinjia
+from cps.about import about
+from cps.shelf import shelf
+from cps.admin import admi
+from cps.gdrive import gdrive
+from cps.editbooks import editbook
+try:
+    from cps.oauth_bb import oauth
+    oauth_available = True
+except ImportError:
+    oauth_available = False
 
 
+def main():
+    app = create_app()
+    app.register_blueprint(web)
+    app.register_blueprint(opds)
+    app.register_blueprint(jinjia)
+    app.register_blueprint(about)
+    app.register_blueprint(shelf)
+    app.register_blueprint(admi)
+    app.register_blueprint(gdrive)
+    app.register_blueprint(editbook)
+    if oauth_available:
+        app.register_blueprint(oauth)
+    success = web_server.start()
+    sys.exit(0 if success else 1)
 
 
+if __name__ == '__main__':
+    main()

cps/__init__.py

@@ -1,2 +1,149 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import sys
+import os
+import mimetypes
+
+from babel import Locale as LC
+from babel import negotiate_locale
+from babel.core import UnknownLocaleError
+from flask import Flask, request, g
+from flask_login import LoginManager
+from flask_babel import Babel
+from flask_principal import Principal
+
+from . import logger, cache_buster, cli, config_sql, ub
+from .reverseproxy import ReverseProxied
+
+
+mimetypes.init()
+mimetypes.add_type('application/xhtml+xml', '.xhtml')
+mimetypes.add_type('application/epub+zip', '.epub')
+mimetypes.add_type('application/fb2+zip', '.fb2')
+mimetypes.add_type('application/x-mobipocket-ebook', '.mobi')
+mimetypes.add_type('application/x-mobipocket-ebook', '.prc')
+mimetypes.add_type('application/vnd.amazon.ebook', '.azw')
+mimetypes.add_type('application/x-cbr', '.cbr')
+mimetypes.add_type('application/x-cbz', '.cbz')
+mimetypes.add_type('application/x-cbt', '.cbt')
+mimetypes.add_type('image/vnd.djvu', '.djvu')
+mimetypes.add_type('application/mpeg', '.mpeg')
+mimetypes.add_type('application/mpeg', '.mp3')
+mimetypes.add_type('application/mp4', '.m4a')
+mimetypes.add_type('application/mp4', '.m4b')
+mimetypes.add_type('application/ogg', '.ogg')
+mimetypes.add_type('application/ogg', '.oga')
+
+app = Flask(__name__)
+
+lm = LoginManager()
+lm.login_view = 'web.login'
+lm.anonymous_user = ub.Anonymous
+
+
+ub.init_db(cli.settingspath)
+config = config_sql.load_configuration(ub.session)
+from . import db, services
+
+searched_ids = {}
+
+from .worker import WorkerThread
+global_WorkerThread = WorkerThread()
+
+from .server import WebServer
+web_server = WebServer()
+
+babel = Babel()
+_BABEL_TRANSLATIONS = set()
+
+log = logger.create()
+
+
+def create_app():
+    app.wsgi_app = ReverseProxied(app.wsgi_app)
+    # For python2 convert path to unicode
+    if sys.version_info < (3, 0):
+        app.static_folder = app.static_folder.decode('utf-8')
+        app.root_path = app.root_path.decode('utf-8')
+        app.instance_path = app.instance_path .decode('utf-8')
+
+    cache_buster.init_cache_busting(app)
+
+    log.info('Starting Calibre Web...')
+    Principal(app)
+    lm.init_app(app)
+    app.secret_key = os.getenv('SECRET_KEY', 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT')
+
+    web_server.init_app(app, config)
+    db.setup_db(config)
+
+    babel.init_app(app)
+    _BABEL_TRANSLATIONS.update(str(item) for item in babel.list_translations())
+    _BABEL_TRANSLATIONS.add('en')
+
+    if services.ldap:
+        services.ldap.init_app(app, config)
+    if services.goodreads:
+        services.goodreads.connect(config.config_goodreads_api_key, config.config_goodreads_api_secret, config.config_use_goodreads)
+
+    global_WorkerThread.start()
+    return app
+
+@babel.localeselector
+def negociate_locale():
+    # if a user is logged in, use the locale from the user settings
+    user = getattr(g, 'user', None)
+    # user = None
+    if user is not None and hasattr(user, "locale"):
+        if user.nickname != 'Guest':   # if the account is the guest account bypass the config lang settings
+            return user.locale
+
+    preferred = set()
+    if request.accept_languages:
+        for x in request.accept_languages.values():
+            try:
+                preferred.add(str(LC.parse(x.replace('-', '_'))))
+            except (UnknownLocaleError, ValueError) as e:
+                log.warning('Could not parse locale "%s": %s', x, e)
+                # preferred.append('en')
+
+    return negotiate_locale(preferred or ['en'], _BABEL_TRANSLATIONS)
+
+
+def get_locale():
+    return request._locale
+
+
+@babel.timezoneselector
+def get_timezone():
+    user = getattr(g, 'user', None)
+    if user is not None:
+        return user.timezone
+
+from .updater import Updater
+updater_thread = Updater()
+
+
+__all__ = ['app']

cps/about.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import sys
+import requests
+
+from flask import Blueprint
+from flask import __version__ as flaskVersion
+from flask_babel import gettext as _
+from flask_principal import __version__ as flask_principalVersion
+from flask_login import login_required
+try:
+    from flask_login import __version__ as flask_loginVersion
+except ImportError:
+    from flask_login.__about__ import __version__ as flask_loginVersion
+from werkzeug import __version__ as werkzeugVersion
+
+from babel import __version__ as babelVersion
+from jinja2 import __version__  as jinja2Version
+from pytz import __version__ as pytzVersion
+from sqlalchemy import __version__ as sqlalchemyVersion
+
+from . import db, converter, uploader
+from .isoLanguages import __version__ as iso639Version
+from .server import VERSION as serverVersion
+from .web import render_title_template
+
+
+about = Blueprint('about', __name__)
+
+
+@about.route("/stats")
+@login_required
+def stats():
+    counter = db.session.query(db.Books).count()
+    authors = db.session.query(db.Authors).count()
+    categorys = db.session.query(db.Tags).count()
+    series = db.session.query(db.Series).count()
+    versions = uploader.get_versions()
+    versions['Babel'] = 'v' + babelVersion
+    versions['Sqlalchemy'] = 'v' + sqlalchemyVersion
+    versions['Werkzeug'] = 'v' + werkzeugVersion
+    versions['Jinja2'] = 'v' + jinja2Version
+    versions['Flask'] = 'v' + flaskVersion
+    versions['Flask Login'] = 'v' + flask_loginVersion
+    versions['Flask Principal'] = 'v' + flask_principalVersion
+    versions['Iso 639'] = 'v' + iso639Version
+    versions['pytz'] = 'v' + pytzVersion
+
+    versions['Requests'] = 'v' + requests.__version__
+    versions['pySqlite'] = 'v' + db.session.bind.dialect.dbapi.version
+    versions['Sqlite'] = 'v' + db.session.bind.dialect.dbapi.sqlite_version
+    versions.update(converter.versioncheck())
+    versions.update(serverVersion)
+    versions['Python'] = sys.version
+    return render_title_template('stats.html', bookcounter=counter, authorcounter=authors, versions=versions,
+                                 categorycounter=categorys, seriecounter=series, title=_(u"Statistics"), page="stat")

cps/admin.py

@@ -0,0 +1,695 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import os
+import base64
+import json
+import time
+from datetime import datetime, timedelta
+# try:
+#     from imp import reload
+# except ImportError:
+#     pass
+
+from babel import Locale as LC
+from babel.dates import format_datetime
+from flask import Blueprint, flash, redirect, url_for, abort, request, make_response, send_from_directory
+from flask_login import login_required, current_user, logout_user
+from flask_babel import gettext as _
+from sqlalchemy import and_
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.sql.expression import func
+from werkzeug.security import generate_password_hash
+
+from . import constants, logger, helper, services
+from . import db, ub, web_server, get_locale, config, updater_thread, babel, gdriveutils
+from .helper import speaking_language, check_valid_domain, send_test_mail, generate_random_password, send_registration_mail
+from .gdriveutils import is_gdrive_ready, gdrive_support
+from .web import admin_required, render_title_template, before_request, unconfigured, login_required_if_no_ano
+
+feature_support = {
+        'ldap': bool(services.ldap),
+        'goodreads': bool(services.goodreads)
+    }
+
+# try:
+#     import rarfile
+#     feature_support['rar'] = True
+# except ImportError:
+#     feature_support['rar'] = False
+
+try:
+    from .oauth_bb import oauth_check
+    feature_support['oauth'] = True
+except ImportError:
+    feature_support['oauth'] = False
+    oauth_check = {}
+
+
+feature_support['gdrive'] = gdrive_support
+admi = Blueprint('admin', __name__)
+log = logger.create()
+
+
+@admi.route("/admin")
+@login_required
+def admin_forbidden():
+    abort(403)
+
+
+@admi.route("/shutdown")
+@login_required
+@admin_required
+def shutdown():
+    task = int(request.args.get("parameter").strip())
+    if task in (0, 1):  # valid commandos received
+        # close all database connections
+        db.dispose()
+        ub.dispose()
+
+        showtext = {}
+        if task == 0:
+            showtext['text'] = _(u'Server restarted, please reload page')
+        else:
+            showtext['text'] = _(u'Performing shutdown of server, please close window')
+        # stop gevent/tornado server
+        web_server.stop(task == 0)
+        return json.dumps(showtext)
+
+    if task == 2:
+        log.warning("reconnecting to calibre database")
+        db.setup_db(config)
+        return '{}'
+
+    abort(404)
+
+
+@admi.route("/admin/view")
+@login_required
+@admin_required
+def admin():
+    version = updater_thread.get_current_version_info()
+    if version is False:
+        commit = _(u'Unknown')
+    else:
+        if 'datetime' in version:
+            commit = version['datetime']
+
+            tz = timedelta(seconds=time.timezone if (time.localtime().tm_isdst == 0) else time.altzone)
+            form_date = datetime.strptime(commit[:19], "%Y-%m-%dT%H:%M:%S")
+            if len(commit) > 19:    # check if string has timezone
+                if commit[19] == '+':
+                    form_date -= timedelta(hours=int(commit[20:22]), minutes=int(commit[23:]))
+                elif commit[19] == '-':
+                    form_date += timedelta(hours=int(commit[20:22]), minutes=int(commit[23:]))
+            commit = format_datetime(form_date - tz, format='short', locale=get_locale())
+        else:
+            commit = version['version']
+
+    allUser = ub.session.query(ub.User).all()
+    email_settings = config.get_mail_settings()
+    return render_title_template("admin.html", allUser=allUser, email=email_settings, config=config, commit=commit,
+                                 title=_(u"Admin page"), page="admin")
+
+
+@admi.route("/admin/config", methods=["GET", "POST"])
+@login_required
+@admin_required
+def configuration():
+    if request.method == "POST":
+        return _configuration_update_helper()
+    return _configuration_result()
+
+
+@admi.route("/admin/viewconfig")
+@login_required
+@admin_required
+def view_configuration():
+    readColumn = db.session.query(db.Custom_Columns)\
+            .filter(and_(db.Custom_Columns.datatype == 'bool',db.Custom_Columns.mark_for_delete == 0)).all()
+    return render_title_template("config_view_edit.html", conf=config, readColumns=readColumn,
+                                 title=_(u"UI Configuration"), page="uiconfig")
+
+
+@admi.route("/admin/viewconfig", methods=["POST"])
+@login_required
+@admin_required
+def update_view_configuration():
+    reboot_required = False
+    to_save = request.form.to_dict()
+
+    _config_string = lambda x: config.set_from_dictionary(to_save, x, lambda y: y.strip() if y else y)
+    _config_int = lambda x: config.set_from_dictionary(to_save, x, int)
+
+    _config_string("config_calibre_web_title")
+    _config_string("config_columns_to_ignore")
+    _config_string("config_mature_content_tags")
+    reboot_required |= _config_string("config_title_regex")
+
+    _config_int("config_read_column")
+    _config_int("config_theme")
+    _config_int("config_random_books")
+    _config_int("config_books_per_page")
+    _config_int("config_authors_max")
+
+    config.config_default_role = constants.selected_roles(to_save)
+    config.config_default_role &= ~constants.ROLE_ANONYMOUS
+
+    config.config_default_show = sum(int(k[5:]) for k in to_save if k.startswith('show_'))
+    if "Show_mature_content" in to_save:
+        config.config_default_show |= constants.MATURE_CONTENT
+
+    config.save()
+    flash(_(u"Calibre-Web configuration updated"), category="success")
+    before_request()
+    if reboot_required:
+        db.dispose()
+        ub.dispose()
+        web_server.stop(True)
+
+    return view_configuration()
+
+
+@admi.route("/ajax/editdomain", methods=['POST'])
+@login_required
+@admin_required
+def edit_domain():
+    # POST /post
+    # name:  'username',  //name of field (column in db)
+    # pk:    1            //primary key (record id)
+    # value: 'superuser!' //new value
+    vals = request.form.to_dict()
+    answer = ub.session.query(ub.Registration).filter(ub.Registration.id == vals['pk']).first()
+    # domain_name = request.args.get('domain')
+    answer.domain = vals['value'].replace('*', '%').replace('?', '_').lower()
+    ub.session.commit()
+    return ""
+
+
+@admi.route("/ajax/adddomain", methods=['POST'])
+@login_required
+@admin_required
+def add_domain():
+    domain_name = request.form.to_dict()['domainname'].replace('*', '%').replace('?', '_').lower()
+    check = ub.session.query(ub.Registration).filter(ub.Registration.domain == domain_name).first()
+    if not check:
+        new_domain = ub.Registration(domain=domain_name)
+        ub.session.add(new_domain)
+        ub.session.commit()
+    return ""
+
+
+@admi.route("/ajax/deletedomain", methods=['POST'])
+@login_required
+@admin_required
+def delete_domain():
+    domain_id = request.form.to_dict()['domainid'].replace('*', '%').replace('?', '_').lower()
+    ub.session.query(ub.Registration).filter(ub.Registration.id == domain_id).delete()
+    ub.session.commit()
+    # If last domain was deleted, add all domains by default
+    if not ub.session.query(ub.Registration).count():
+        new_domain = ub.Registration(domain="%.%")
+        ub.session.add(new_domain)
+        ub.session.commit()
+    return ""
+
+
+@admi.route("/ajax/domainlist")
+@login_required
+@admin_required
+def list_domain():
+    answer = ub.session.query(ub.Registration).all()
+    json_dumps = json.dumps([{"domain": r.domain.replace('%', '*').replace('_', '?'), "id": r.id} for r in answer])
+    js = json.dumps(json_dumps.replace('"', "'")).lstrip('"').strip('"')
+    response = make_response(js.replace("'", '"'))
+    response.headers["Content-Type"] = "application/json; charset=utf-8"
+    return response
+
+
+@admi.route("/config", methods=["GET", "POST"])
+@unconfigured
+def basic_configuration():
+    logout_user()
+    if request.method == "POST":
+        return _configuration_update_helper()
+    return _configuration_result()
+
+
+def _configuration_update_helper():
+    reboot_required = False
+    db_change = False
+    to_save = request.form.to_dict()
+
+    _config_string = lambda x: config.set_from_dictionary(to_save, x, lambda y: y.strip() if y else y)
+    _config_int = lambda x: config.set_from_dictionary(to_save, x, int)
+    _config_checkbox = lambda x: config.set_from_dictionary(to_save, x, lambda y: y == "on", False)
+    _config_checkbox_int = lambda x: config.set_from_dictionary(to_save, x, lambda y: 1 if (y == "on") else 0, 0)
+
+    db_change |= _config_string("config_calibre_dir")
+
+    # Google drive setup
+    if not os.path.isfile(gdriveutils.SETTINGS_YAML):
+        config.config_use_google_drive = False
+
+    gdrive_secrets = {}
+    gdriveError = gdriveutils.get_error_text(gdrive_secrets)
+    if "config_use_google_drive" in to_save and not config.config_use_google_drive and not gdriveError:
+        if not gdrive_secrets:
+            return _configuration_result('client_secrets.json is not configured for web application')
+        gdriveutils.update_settings(
+                            gdrive_secrets['client_id'],
+                            gdrive_secrets['client_secret'],
+                            gdrive_secrets['redirect_uris'][0]
+                        )
+
+    # always show google drive settings, but in case of error deny support
+    config.config_use_google_drive = (not gdriveError) and ("config_use_google_drive" in to_save)
+    if _config_string("config_google_drive_folder"):
+        gdriveutils.deleteDatabaseOnChange()
+
+    reboot_required |= _config_int("config_port")
+
+    reboot_required |= _config_string("config_keyfile")
+    if config.config_keyfile and not os.path.isfile(config.config_keyfile):
+        return _configuration_result('Keyfile location is not valid, please enter correct path', gdriveError)
+
+    reboot_required |= _config_string("config_certfile")
+    if config.config_certfile and not os.path.isfile(config.config_certfile):
+        return _configuration_result('Certfile location is not valid, please enter correct path', gdriveError)
+
+    _config_checkbox_int("config_uploading")
+    _config_checkbox_int("config_anonbrowse")
+    _config_checkbox_int("config_public_reg")
+
+    _config_int("config_ebookconverter")
+    _config_string("config_calibre")
+    _config_string("config_converterpath")
+
+    if _config_int("config_login_type"):
+        reboot_required |= config.config_login_type != constants.LOGIN_STANDARD
+
+    #LDAP configurator,
+    if config.config_login_type == constants.LOGIN_LDAP:
+        _config_string("config_ldap_provider_url")
+        _config_int("config_ldap_port")
+        _config_string("config_ldap_schema")
+        _config_string("config_ldap_dn")
+        _config_string("config_ldap_user_object")
+        if not config.config_ldap_provider_url or not config.config_ldap_port or not config.config_ldap_dn or not config.config_ldap_user_object:
+            return _configuration_result('Please enter a LDAP provider, port, DN and user object identifier', gdriveError)
+
+        _config_string("config_ldap_serv_username")
+        if not config.config_ldap_serv_username or "config_ldap_serv_password" not in to_save:
+            return _configuration_result('Please enter a LDAP service account and password', gdriveError)
+        config.set_from_dictionary(to_save, "config_ldap_serv_password", base64.b64encode)
+
+    _config_checkbox("config_ldap_use_ssl")
+    _config_checkbox("config_ldap_use_tls")
+    _config_checkbox("config_ldap_openldap")
+    _config_checkbox("config_ldap_require_cert")
+    _config_string("config_ldap_cert_path")
+    if config.config_ldap_cert_path and not os.path.isfile(config.config_ldap_cert_path):
+        return _configuration_result('LDAP Certfile location is not valid, please enter correct path', gdriveError)
+
+    # Remote login configuration
+    _config_checkbox("config_remote_login")
+    if not config.config_remote_login:
+        ub.session.query(ub.RemoteAuthToken).delete()
+
+    # Goodreads configuration
+    _config_checkbox("config_use_goodreads")
+    _config_string("config_goodreads_api_key")
+    _config_string("config_goodreads_api_secret")
+    if services.goodreads:
+        services.goodreads.connect(config.config_goodreads_api_key, config.config_goodreads_api_secret, config.config_use_goodreads)
+
+    _config_int("config_updatechannel")
+
+    # GitHub OAuth configuration
+    if config.config_login_type == constants.LOGIN_OAUTH_GITHUB:
+        _config_string("config_github_oauth_client_id")
+        _config_string("config_github_oauth_client_secret")
+        if not config.config_github_oauth_client_id or not config.config_github_oauth_client_secret:
+            return _configuration_result('Please enter Github oauth credentials', gdriveError)
+
+    # Google OAuth configuration
+    if config.config_login_type == constants.LOGIN_OAUTH_GOOGLE:
+        _config_string("config_google_oauth_client_id")
+        _config_string("config_google_oauth_client_secret")
+        if not config.config_google_oauth_client_id or not config.config_google_oauth_client_secret:
+            return _configuration_result('Please enter Google oauth credentials', gdriveError)
+
+    _config_int("config_log_level")
+    _config_string("config_logfile")
+    if not logger.is_valid_logfile(config.config_logfile):
+        return _configuration_result('Logfile location is not valid, please enter correct path', gdriveError)
+
+    reboot_required |= _config_checkbox_int("config_access_log")
+    reboot_required |= _config_string("config_access_logfile")
+    if not logger.is_valid_logfile(config.config_access_logfile):
+        return _configuration_result('Access Logfile location is not valid, please enter correct path', gdriveError)
+
+    # Rarfile Content configuration
+    _config_string("config_rarfile_location")
+    unrar_status = helper.check_unrar(config.config_rarfile_location)
+    if unrar_status:
+        return _configuration_result(unrar_status, gdriveError)
+
+    try:
+        metadata_db = os.path.join(config.config_calibre_dir, "metadata.db")
+        if config.config_use_google_drive and is_gdrive_ready() and not os.path.exists(metadata_db):
+            gdriveutils.downloadFile(None, "metadata.db", metadata_db)
+            db_change = True
+    except Exception as e:
+        return _configuration_result('%s' % e, gdriveError)
+
+    if db_change:
+        # reload(db)
+        if not db.setup_db(config):
+            return _configuration_result('DB location is not valid, please enter correct path', gdriveError)
+
+    config.save()
+    flash(_(u"Calibre-Web configuration updated"), category="success")
+    if reboot_required:
+        web_server.stop(True)
+
+    return _configuration_result(None, gdriveError)
+
+
+def _configuration_result(error_flash=None, gdriveError=None):
+    gdrive_authenticate = not is_gdrive_ready()
+    gdrivefolders = []
+    if gdriveError is None:
+        gdriveError = gdriveutils.get_error_text()
+    if gdriveError:
+        gdriveError = _(gdriveError)
+    else:
+        gdrivefolders = gdriveutils.listRootFolders()
+
+    show_back_button = current_user.is_authenticated
+    show_login_button = config.db_configured and not current_user.is_authenticated
+    if error_flash:
+        config.load()
+        flash(_(error_flash), category="error")
+        show_login_button = False
+
+    return render_title_template("config_edit.html", config=config,
+                                 show_back_button=show_back_button, show_login_button=show_login_button,
+                                 show_authenticate_google_drive=gdrive_authenticate,
+                                 gdriveError=gdriveError, gdrivefolders=gdrivefolders, feature_support=feature_support,
+                                 title=_(u"Basic Configuration"), page="config")
+
+
+@admi.route("/admin/user/new", methods=["GET", "POST"])
+@login_required
+@admin_required
+def new_user():
+    content = ub.User()
+    languages = speaking_language()
+    translations = [LC('en')] + babel.list_translations()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        content.default_language = to_save["default_language"]
+        content.mature_content = "Show_mature_content" in to_save
+        content.locale = to_save.get("locale", content.locale)
+
+        content.sidebar_view = sum(int(key[5:]) for key in to_save if key.startswith('show_'))
+        if "show_detail_random" in to_save:
+            content.sidebar_view |= constants.DETAIL_RANDOM
+
+        content.role = constants.selected_roles(to_save)
+
+        if not to_save["nickname"] or not to_save["email"] or not to_save["password"]:
+            flash(_(u"Please fill out all fields!"), category="error")
+            return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+                                         registered_oauth=oauth_check, title=_(u"Add new user"))
+        content.password = generate_password_hash(to_save["password"])
+        existing_user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == to_save["nickname"].lower())\
+            .first()
+        existing_email = ub.session.query(ub.User).filter(ub.User.email == to_save["email"].lower())\
+            .first()
+        if not existing_user and not existing_email:
+            content.nickname = to_save["nickname"]
+            if config.config_public_reg and not check_valid_domain(to_save["email"]):
+                flash(_(u"E-mail is not from valid domain"), category="error")
+                return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+                                             registered_oauth=oauth_check, title=_(u"Add new user"))
+            else:
+                content.email = to_save["email"]
+        else:
+            flash(_(u"Found an existing account for this e-mail address or nickname."), category="error")
+            return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+                                     languages=languages, title=_(u"Add new user"), page="newuser",
+                                     registered_oauth=oauth_check)
+        try:
+            ub.session.add(content)
+            ub.session.commit()
+            flash(_(u"User '%(user)s' created", user=content.nickname), category="success")
+            return redirect(url_for('admin.admin'))
+        except IntegrityError:
+            ub.session.rollback()
+            flash(_(u"Found an existing account for this e-mail address or nickname."), category="error")
+    else:
+        content.role = config.config_default_role
+        content.sidebar_view = config.config_default_show
+        content.mature_content = bool(config.config_default_show & constants.MATURE_CONTENT)
+    return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+                                 languages=languages, title=_(u"Add new user"), page="newuser",
+                                 registered_oauth=oauth_check)
+
+
+@admi.route("/admin/mailsettings")
+@login_required
+@admin_required
+def edit_mailsettings():
+    content = config.get_mail_settings()
+    # log.debug("edit_mailsettings %r", content)
+    return render_title_template("email_edit.html", content=content, title=_(u"Edit e-mail server settings"),
+                                 page="mailset")
+
+
+@admi.route("/admin/mailsettings", methods=["POST"])
+@login_required
+@admin_required
+def update_mailsettings():
+    to_save = request.form.to_dict()
+    log.debug("update_mailsettings %r", to_save)
+
+    _config_string = lambda x: config.set_from_dictionary(to_save, x, lambda y: y.strip() if y else y)
+    _config_int = lambda x: config.set_from_dictionary(to_save, x, int)
+
+    _config_string("mail_server")
+    _config_int("mail_port")
+    _config_int("mail_use_ssl")
+    _config_string("mail_login")
+    _config_string("mail_password")
+    _config_string("mail_from")
+    config.save()
+
+    if to_save.get("test"):
+        if current_user.kindle_mail:
+            result = send_test_mail(current_user.kindle_mail, current_user.nickname)
+            if result is None:
+                flash(_(u"Test e-mail successfully send to %(kindlemail)s", kindlemail=current_user.kindle_mail),
+                      category="success")
+            else:
+                flash(_(u"There was an error sending the Test e-mail: %(res)s", res=result), category="error")
+        else:
+            flash(_(u"Please configure your kindle e-mail address first..."), category="error")
+    else:
+        flash(_(u"E-mail server settings updated"), category="success")
+
+    return edit_mailsettings()
+
+
+@admi.route("/admin/user/<int:user_id>", methods=["GET", "POST"])
+@login_required
+@admin_required
+def edit_user(user_id):
+    content = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()  # type: ub.User
+    downloads = list()
+    languages = speaking_language()
+    translations = babel.list_translations() + [LC('en')]
+    for book in content.downloads:
+        downloadbook = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+        if downloadbook:
+            downloads.append(downloadbook)
+        else:
+            ub.delete_download(book.book_id)
+            # ub.session.query(ub.Downloads).filter(book.book_id == ub.Downloads.book_id).delete()
+            # ub.session.commit()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        if "delete" in to_save:
+            if ub.session.query(ub.User).filter(and_(ub.User.role.op('&')
+                                                             (constants.ROLE_ADMIN)== constants.ROLE_ADMIN,
+                                                         ub.User.id != content.id)).count():
+                ub.session.query(ub.User).filter(ub.User.id == content.id).delete()
+                ub.session.commit()
+                flash(_(u"User '%(nick)s' deleted", nick=content.nickname), category="success")
+                return redirect(url_for('admin.admin'))
+            else:
+                flash(_(u"No admin user remaining, can't delete user", nick=content.nickname), category="error")
+                return redirect(url_for('admin.admin'))
+        else:
+            if "password" in to_save and to_save["password"]:
+                content.password = generate_password_hash(to_save["password"])
+
+            anonymous = content.is_anonymous
+            content.role = constants.selected_roles(to_save)
+            if anonymous:
+                content.role |= constants.ROLE_ANONYMOUS
+            else:
+                content.role &= ~constants.ROLE_ANONYMOUS
+
+            val = [int(k[5:]) for k in to_save if k.startswith('show_')]
+            sidebar = ub.get_sidebar_config()
+            for element in sidebar:
+                value = element['visibility']
+                if value in val and not content.check_visibility(value):
+                    content.sidebar_view |= value
+                elif not value in val and content.check_visibility(value):
+                    content.sidebar_view &= ~value
+
+            if "Show_detail_random" in to_save:
+                content.sidebar_view |= constants.DETAIL_RANDOM
+            else:
+                content.sidebar_view &= ~constants.DETAIL_RANDOM
+
+            content.mature_content = "Show_mature_content" in to_save
+
+            if "default_language" in to_save:
+                content.default_language = to_save["default_language"]
+            if "locale" in to_save and to_save["locale"]:
+                content.locale = to_save["locale"]
+            if to_save["email"] and to_save["email"] != content.email:
+                existing_email = ub.session.query(ub.User).filter(ub.User.email == to_save["email"].lower()) \
+                    .first()
+                if not existing_email:
+                    content.email = to_save["email"]
+                else:
+                    flash(_(u"Found an existing account for this e-mail address."), category="error")
+                    return render_title_template("user_edit.html", translations=translations, languages=languages,
+                                                 new_user=0, content=content, downloads=downloads, registered_oauth=oauth_check,
+                                                 title=_(u"Edit User %(nick)s", nick=content.nickname), page="edituser")
+
+            if "kindle_mail" in to_save and to_save["kindle_mail"] != content.kindle_mail:
+                content.kindle_mail = to_save["kindle_mail"]
+        try:
+            ub.session.commit()
+            flash(_(u"User '%(nick)s' updated", nick=content.nickname), category="success")
+        except IntegrityError:
+            ub.session.rollback()
+            flash(_(u"An unknown error occured."), category="error")
+    return render_title_template("user_edit.html", translations=translations, languages=languages, new_user=0,
+                                 content=content, downloads=downloads, registered_oauth=oauth_check,
+                                 title=_(u"Edit User %(nick)s", nick=content.nickname), page="edituser")
+
+
+@admi.route("/admin/resetpassword/<int:user_id>")
+@login_required
+@admin_required
+def reset_password(user_id):
+    if not config.config_public_reg:
+        abort(404)
+    if current_user is not None and current_user.is_authenticated:
+        existing_user = ub.session.query(ub.User).filter(ub.User.id == user_id).first()
+        password = generate_random_password()
+        existing_user.password = generate_password_hash(password)
+        try:
+            ub.session.commit()
+            send_registration_mail(existing_user.email, existing_user.nickname, password, True)
+            flash(_(u"Password for user %(user)s reset", user=existing_user.nickname), category="success")
+        except Exception:
+            ub.session.rollback()
+            flash(_(u"An unknown error occurred. Please try again later."), category="error")
+    return redirect(url_for('admin.admin'))
+
+
+@admi.route("/admin/logfile")
+@login_required
+@admin_required
+def view_logfile():
+    logfiles = {}
+    logfiles[0] = logger.get_logfile(config.config_logfile)
+    logfiles[1] = logger.get_accesslogfile(config.config_access_logfile)
+    return render_title_template("logviewer.html",title=_(u"Logfile viewer"), accesslog_enable=config.config_access_log,
+                                 logfiles=logfiles, page="logfile")
+
+
+@admi.route("/ajax/log/<int:logtype>")
+@login_required
+@admin_required
+def send_logfile(logtype):
+    if logtype == 1:
+        logfile = logger.get_accesslogfile(config.config_access_logfile)
+        return send_from_directory(os.path.dirname(logfile),
+                                   os.path.basename(logfile))
+    if logtype == 0:
+        logfile = logger.get_logfile(config.config_logfile)
+        return send_from_directory(os.path.dirname(logfile),
+                                   os.path.basename(logfile))
+    else:
+        return ""
+
+
+@admi.route("/get_update_status", methods=['GET'])
+@login_required_if_no_ano
+def get_update_status():
+    return updater_thread.get_available_updates(request.method)
+
+
+@admi.route("/get_updater_status", methods=['GET', 'POST'])
+@login_required
+@admin_required
+def get_updater_status():
+    status = {}
+    if request.method == "POST":
+        commit = request.form.to_dict()
+        if "start" in commit and commit['start'] == 'True':
+            text = {
+                "1": _(u'Requesting update package'),
+                "2": _(u'Downloading update package'),
+                "3": _(u'Unzipping update package'),
+                "4": _(u'Replacing files'),
+                "5": _(u'Database connections are closed'),
+                "6": _(u'Stopping server'),
+                "7": _(u'Update finished, please press okay and reload page'),
+                "8": _(u'Update failed:') + u' ' + _(u'HTTP Error'),
+                "9": _(u'Update failed:') + u' ' + _(u'Connection error'),
+                "10": _(u'Update failed:') + u' ' + _(u'Timeout while establishing connection'),
+                "11": _(u'Update failed:') + u' ' + _(u'General error')
+            }
+            status['text'] = text
+            updater_thread.status = 0
+            updater_thread.start()
+            status['status'] = updater_thread.get_update_status()
+    elif request.method == "GET":
+        try:
+            status['status'] = updater_thread.get_update_status()
+            if status['status']  == -1:
+                status['status'] = 7
+        except Exception:
+            status['status'] = 11
+    return json.dumps(status)

cps/book_formats.py

@@ -1,217 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-#   This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
-#     Copyright (C) 2016-2019 lemmsh cervinko Kennyl matthazinski OzzieIsaacs
-#
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-import logging
-import uploader
-import os
-from flask_babel import gettext as _
-import comic
-
-try:
-    from lxml.etree import LXML_VERSION as lxmlversion
-except ImportError:
-    lxmlversion = None
-
-__author__ = 'lemmsh'
-
-logger = logging.getLogger("book_formats")
-
-try:
-    from wand.image import Image
-    from wand import version as ImageVersion
-    from wand.exceptions import PolicyError
-    use_generic_pdf_cover = False
-except (ImportError, RuntimeError) as e:
-    logger.warning('cannot import Image, generating pdf covers for pdf uploads will not work: %s', e)
-    use_generic_pdf_cover = True
-try:
-    from PyPDF2 import PdfFileReader
-    from PyPDF2 import __version__ as PyPdfVersion
-    use_pdf_meta = True
-except ImportError as e:
-    logger.warning('cannot import PyPDF2, extracting pdf metadata will not work: %s', e)
-    use_pdf_meta = False
-
-try:
-    import epub
-    use_epub_meta = True
-except ImportError as e:
-    logger.warning('cannot import epub, extracting epub metadata will not work: %s', e)
-    use_epub_meta = False
-
-try:
-    import fb2
-    use_fb2_meta = True
-except ImportError as e:
-    logger.warning('cannot import fb2, extracting fb2 metadata will not work: %s', e)
-    use_fb2_meta = False
-
-try:
-    from PIL import Image
-    from PIL import __version__ as PILversion
-    use_PIL = True
-except ImportError:
-    use_PIL = False
-
-
-def process(tmp_file_path, original_file_name, original_file_extension):
-    meta = None
-    try:
-        if ".PDF" == original_file_extension.upper():
-            meta = pdf_meta(tmp_file_path, original_file_name, original_file_extension)
-        if ".EPUB" == original_file_extension.upper() and use_epub_meta is True:
-            meta = epub.get_epub_info(tmp_file_path, original_file_name, original_file_extension)
-        if ".FB2" == original_file_extension.upper() and use_fb2_meta is True:
-            meta = fb2.get_fb2_info(tmp_file_path, original_file_extension)
-        if original_file_extension.upper() in ['.CBZ', '.CBT']:
-            meta = comic.get_comic_info(tmp_file_path, original_file_name, original_file_extension)
-
-    except Exception as ex:
-        logger.warning('cannot parse metadata, using default: %s', ex)
-
-    if meta and meta.title.strip() and meta.author.strip():
-        return meta
-    else:
-        return default_meta(tmp_file_path, original_file_name, original_file_extension)
-
-
-def default_meta(tmp_file_path, original_file_name, original_file_extension):
-    return uploader.BookMeta(
-        file_path=tmp_file_path,
-        extension=original_file_extension,
-        title=original_file_name,
-        author=u"Unknown",
-        cover=None,
-        description="",
-        tags="",
-        series="",
-        series_id="",
-        languages="")
-
-
-def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
-
-    if use_pdf_meta:
-        pdf = PdfFileReader(open(tmp_file_path, 'rb'), strict=False)
-        doc_info = pdf.getDocumentInfo()
-    else:
-        doc_info = None
-
-    if doc_info is not None:
-        author = doc_info.author if doc_info.author else u"Unknown"
-        title = doc_info.title if doc_info.title else original_file_name
-        subject = doc_info.subject
-    else:
-        author = u"Unknown"
-        title = original_file_name
-        subject = ""
-    return uploader.BookMeta(
-        file_path=tmp_file_path,
-        extension=original_file_extension,
-        title=title,
-        author=author,
-        cover=pdf_preview(tmp_file_path, original_file_name),
-        description=subject,
-        tags="",
-        series="",
-        series_id="",
-        languages="")
-
-
-def pdf_preview(tmp_file_path, tmp_dir):
-    if use_generic_pdf_cover:
-        return None
-    else:
-        if use_PIL:
-            try:
-                input1 = PdfFileReader(open(tmp_file_path, 'rb'), strict=False)
-                page0 = input1.getPage(0)
-                xObject = page0['/Resources']['/XObject'].getObject()
-
-                for obj in xObject:
-                    if xObject[obj]['/Subtype'] == '/Image':
-                        size = (xObject[obj]['/Width'], xObject[obj]['/Height'])
-                        data = xObject[obj]._data # xObject[obj].getData()
-                        if xObject[obj]['/ColorSpace'] == '/DeviceRGB':
-                            mode = "RGB"
-                        else:
-                            mode = "P"
-                        if '/Filter' in xObject[obj]:
-                            if xObject[obj]['/Filter'] == '/FlateDecode':
-                                img = Image.frombytes(mode, size, data)
-                                cover_file_name = os.path.splitext(tmp_file_path)[0] + ".cover.png"
-                                img.save(filename=os.path.join(tmp_dir, cover_file_name))
-                                return cover_file_name
-                                # img.save(obj[1:] + ".png")
-                            elif xObject[obj]['/Filter'] == '/DCTDecode':
-                                cover_file_name = os.path.splitext(tmp_file_path)[0] + ".cover.jpg"
-                                img = open(cover_file_name, "wb")
-                                img.write(data)
-                                img.close()
-                                return cover_file_name
-                            elif xObject[obj]['/Filter'] == '/JPXDecode':
-                                cover_file_name = os.path.splitext(tmp_file_path)[0] + ".cover.jp2"
-                                img = open(cover_file_name, "wb")
-                                img.write(data)
-                                img.close()
-                                return cover_file_name
-                        else:
-                            img = Image.frombytes(mode, size, data)
-                            cover_file_name = os.path.splitext(tmp_file_path)[0] + ".cover.png"
-                            img.save(filename=os.path.join(tmp_dir, cover_file_name))
-                            return cover_file_name
-            except Exception as ex:
-                print(ex)
-        try:
-            cover_file_name = os.path.splitext(tmp_file_path)[0] + ".cover.jpg"
-            with Image(filename=tmp_file_path + "[0]", resolution=150) as img:
-                img.compression_quality = 88
-                img.save(filename=os.path.join(tmp_dir, cover_file_name))
-            return cover_file_name
-        except PolicyError as ex:
-            logger.warning('Pdf extraction forbidden by Imagemagick policy: %s', ex)
-            return None
-        except Exception as ex:
-            logger.warning('Cannot extract cover image, using default: %s', ex)
-            return None
-
-def get_versions():
-    if not use_generic_pdf_cover:
-        IVersion = ImageVersion.MAGICK_VERSION
-        WVersion = ImageVersion.VERSION
-    else:
-        IVersion = _(u'not installed')
-        WVersion = _(u'not installed')
-    if use_pdf_meta:
-        PVersion='v'+PyPdfVersion
-    else:
-        PVersion=_(u'not installed')
-    if lxmlversion:
-        XVersion = 'v'+'.'.join(map(str, lxmlversion))
-    else:
-        XVersion = _(u'not installed')
-    if use_PIL:
-        PILVersion = 'v' + PILversion
-    else:
-        PILVersion = _(u'not installed')
-    return {'Image Magick': IVersion,
-            'PyPdf': PVersion,
-            'lxml':XVersion,
-            'Wand': WVersion,
-            'Pillow': PILVersion}

cps/cache_buster.py

@@ -17,8 +17,14 @@
 # Inspired by https://github.com/ChrisTM/Flask-CacheBust
 # Uses query strings so CSS font files are found without having to resort to absolute URLs
 
-import hashlib
+from __future__ import division, print_function, unicode_literals
 import os
+import hashlib
+
+from . import logger
+
+
+log = logger.create()
 
 
 def init_cache_busting(app):
@@ -34,7 +40,7 @@ def init_cache_busting(app):
 
     hash_table = {}  # map of file hashes
 
-    app.logger.debug('Computing cache-busting values...')
+    log.debug('Computing cache-busting values...')
     # compute file hashes
     for dirpath, __, filenames in os.walk(static_folder):
         for filename in filenames:
@@ -47,7 +53,7 @@ def init_cache_busting(app):
             file_path = rooted_filename.replace(static_folder, "")
             file_path = file_path.replace("\\", "/")  # Convert Windows path to web path
             hash_table[file_path] = file_hash
-    app.logger.debug('Finished computing cache-busting values')
+    log.debug('Finished computing cache-busting values')
 
     def bust_filename(filename):
         return hash_table.get(filename, "")

cps/cli.py

@@ -18,30 +18,87 @@
 #   You should have received a copy of the GNU General Public License
 #   along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-import argparse
-import os
+from __future__ import division, print_function, unicode_literals
 import sys
+import os
+import argparse
+
+from .constants import CONFIG_DIR as _CONFIG_DIR
+from .constants import STABLE_VERSION as _STABLE_VERSION
+from .constants import NIGHTLY_VERSION as _NIGHTLY_VERSION
+
+VALID_CHARACTERS = 'ABCDEFabcdef:0123456789'
+
+ipv6 = False
+
+
+def version_info():
+    if _NIGHTLY_VERSION[1].startswith('$Format'):
+        return "Calibre-Web version: %s - unkown git-clone" % _STABLE_VERSION['version']
+    else:
+        return "Calibre-Web version: %s -%s" % (_STABLE_VERSION['version'],_NIGHTLY_VERSION[1])
+
+
+def validate_ip4(address):
+    address_list = address.split('.')
+    if len(address_list) != 4:
+        return False
+    for val in address_list:
+        if not val.isdigit():
+            return False
+        i = int(val)
+        if i < 0 or i > 255:
+            return False
+    return True
+
+
+def validate_ip6(address):
+    address_list = address.split(':')
+    return (
+        len(address_list) == 8
+        and all(len(current) <= 4 for current in address_list)
+        and all(current in VALID_CHARACTERS for current in address)
+    )
+
+
+def validate_ip(address):
+    if validate_ip4(address) or ipv6:
+        return address
+    print("IP address is invalid. Exiting")
+    sys.exit(1)
+
 
 parser = argparse.ArgumentParser(description='Calibre Web is a web app'
                     ' providing a interface for browsing, reading and downloading eBooks\n', prog='cps.py')
 parser.add_argument('-p', metavar='path', help='path and name to settings db, e.g. /opt/cw.db')
 parser.add_argument('-g', metavar='path', help='path and name to gdrive db, e.g. /opt/gd.db')
-parser.add_argument('-c', metavar='path', help='path and name to SSL certfile, e.g. /opt/test.cert, works only in combination with keyfile')
-parser.add_argument('-k', metavar='path', help='path and name to SSL keyfile, e.g. /opt/test.key, works only in combination with certfile')
+parser.add_argument('-c', metavar='path',
+                    help='path and name to SSL certfile, e.g. /opt/test.cert, works only in combination with keyfile')
+parser.add_argument('-k', metavar='path',
+                    help='path and name to SSL keyfile, e.g. /opt/test.key, works only in combination with certfile')
+parser.add_argument('-v', '--version', action='version', help='Shows version number and exits Calibre-web',
+                    version=version_info())
+parser.add_argument('-i', metavar='ip-adress', help='Server IP-Adress to listen')
+parser.add_argument('-s', metavar='user:pass', help='Sets specific username to new password')
 args = parser.parse_args()
 
-generalPath = os.path.normpath(os.getenv("CALIBRE_DBPATH",
-                        os.path.dirname(os.path.realpath(__file__)) + os.sep + ".." + os.sep))
+if sys.version_info < (3, 0):
     if args.p:
-    settingspath = args.p
-else:
-    settingspath = os.path.join(generalPath, "app.db")
-
+        args.p = args.p.decode('utf-8')
     if args.g:
-    gdpath = args.g
-else:
-    gdpath = os.path.join(generalPath, "gdrive.db")
+        args.g = args.g.decode('utf-8')
+    if args.k:
+        args.k = args.k.decode('utf-8')
+    if args.c:
+        args.c = args.c.decode('utf-8')
+    if args.s:
+        args.s = args.s.decode('utf-8')
+
+
+settingspath    = args.p or os.path.join(_CONFIG_DIR, "app.db")
+gdpath          = args.g or os.path.join(_CONFIG_DIR, "gdrive.db")
 
+# handle and check parameter for ssl encryption
 certfilepath = None
 keyfilepath = None
 if args.c:
@@ -67,3 +124,13 @@ if (args.k and not args.c) or (not args.k and args.c):
 
 if args.k is "":
     keyfilepath = ""
+
+# handle and check ipadress argument
+if args.i:
+    ipv6 = validate_ip6(args.i)
+    ipadress = validate_ip(args.i)
+else:
+    ipadress = None
+
+# handle and check user password argument
+user_password   = args.s or None

cps/comic.py

@@ -17,19 +17,21 @@
 #   You should have received a copy of the GNU General Public License
 #   along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import division, print_function, unicode_literals
 import os
-import uploader
-import logging
-from iso639 import languages as isoLanguages
 
+from . import logger, isoLanguages
+from .constants import BookMeta
+
+
+log = logger.create()
 
-logger = logging.getLogger("book_formats")
 
 try:
     from comicapi.comicarchive import ComicArchive, MetaDataStyle
     use_comic_meta = True
 except ImportError as e:
-    logger.warning('cannot import comicapi, extracting comic metadata will not work: %s', e)
+    log.warning('cannot import comicapi, extracting comic metadata will not work: %s', e)
     import zipfile
     import tarfile
     use_comic_meta = False
@@ -96,7 +98,7 @@ def get_comic_info(tmp_file_path, original_file_name, original_file_extension):
         else:
              loadedMetadata.language = ""
 
-        return uploader.BookMeta(
+        return BookMeta(
                 file_path=tmp_file_path,
                 extension=original_file_extension,
                 title=loadedMetadata.title or original_file_name,
@@ -109,7 +111,7 @@ def get_comic_info(tmp_file_path, original_file_name, original_file_extension):
                 languages=loadedMetadata.language)
     else:
 
-        return uploader.BookMeta(
+        return BookMeta(
             file_path=tmp_file_path,
             extension=original_file_extension,
             title=original_file_name,

cps/config_sql.py

@@ -0,0 +1,287 @@
+# -*- coding: utf-8 -*-
+
+#   This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#     Copyright (C) 2019 OzzieIsaacs, pwr
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+from __future__ import division, print_function, unicode_literals
+import os
+import json
+
+from sqlalchemy import exc, Column, String, Integer, SmallInteger, Boolean
+from sqlalchemy.ext.declarative import declarative_base
+
+from . import constants, cli, logger
+
+
+log = logger.create()
+_Base = declarative_base()
+
+
+# Baseclass for representing settings in app.db with email server settings and Calibre database settings
+# (application settings)
+class _Settings(_Base):
+    __tablename__ = 'settings'
+
+    id = Column(Integer, primary_key=True)
+    mail_server = Column(String, default='mail.example.org')
+    mail_port = Column(Integer, default=25)
+    mail_use_ssl = Column(SmallInteger, default=0)
+    mail_login = Column(String, default='mail@example.com')
+    mail_password = Column(String, default='mypassword')
+    mail_from = Column(String, default='automailer <mail@example.com>')
+    config_calibre_dir = Column(String)
+    config_port = Column(Integer, default=constants.DEFAULT_PORT)
+    config_certfile = Column(String)
+    config_keyfile = Column(String)
+    config_calibre_web_title = Column(String, default=u'Calibre-Web')
+    config_books_per_page = Column(Integer, default=60)
+    config_random_books = Column(Integer, default=4)
+    config_authors_max = Column(Integer, default=0)
+    config_read_column = Column(Integer, default=0)
+    config_title_regex = Column(String, default=u'^(A|The|An|Der|Die|Das|Den|Ein|Eine|Einen|Dem|Des|Einem|Eines)\s+')
+    config_log_level = Column(SmallInteger, default=logger.DEFAULT_LOG_LEVEL)
+    config_access_log = Column(SmallInteger, default=0)
+    config_uploading = Column(SmallInteger, default=0)
+    config_anonbrowse = Column(SmallInteger, default=0)
+    config_public_reg = Column(SmallInteger, default=0)
+    config_default_role = Column(SmallInteger, default=0)
+    config_default_show = Column(SmallInteger, default=6143)
+    config_columns_to_ignore = Column(String)
+    config_use_google_drive = Column(Boolean, default=False)
+    config_google_drive_folder = Column(String)
+    config_google_drive_watch_changes_response = Column(String)
+    config_remote_login = Column(Boolean, default=False)
+    config_use_goodreads = Column(Boolean, default=False)
+    config_goodreads_api_key = Column(String)
+    config_goodreads_api_secret = Column(String)
+    config_login_type = Column(Integer, default=0)
+    # config_use_ldap = Column(Boolean)
+    config_ldap_provider_url = Column(String)
+    config_ldap_dn = Column(String)
+    # config_use_github_oauth = Column(Boolean)
+    config_github_oauth_client_id = Column(String)
+    config_github_oauth_client_secret = Column(String)
+    # config_use_google_oauth = Column(Boolean)
+    config_google_oauth_client_id = Column(String)
+    config_google_oauth_client_secret = Column(String)
+    config_ldap_provider_url = Column(String, default='localhost')
+    config_ldap_port = Column(SmallInteger, default=389)
+    config_ldap_schema = Column(String, default='ldap')
+    config_ldap_serv_username = Column(String)
+    config_ldap_serv_password = Column(String)
+    config_ldap_use_ssl = Column(Boolean, default=False)
+    config_ldap_use_tls = Column(Boolean, default=False)
+    config_ldap_require_cert = Column(Boolean, default=False)
+    config_ldap_cert_path = Column(String)
+    config_ldap_dn = Column(String)
+    config_ldap_user_object = Column(String)
+    config_ldap_openldap = Column(Boolean, default=False)
+    config_mature_content_tags = Column(String, default='')
+    config_logfile = Column(String)
+    config_access_logfile = Column(String)
+    config_ebookconverter = Column(Integer, default=0)
+    config_converterpath = Column(String)
+    config_calibre = Column(String)
+    config_rarfile_location = Column(String)
+    config_theme = Column(Integer, default=0)
+    config_updatechannel = Column(Integer, default=constants.UPDATE_STABLE)
+
+    def __repr__(self):
+        return self.__class__.__name__
+
+
+# Class holds all application specific settings in calibre-web
+class _ConfigSQL(object):
+    # pylint: disable=no-member
+    def __init__(self, session):
+        self._session = session
+        self._settings = None
+        self.db_configured = None
+        self.config_calibre_dir = None
+        self.load()
+
+    def _read_from_storage(self):
+        if self._settings is None:
+            log.debug("_ConfigSQL._read_from_storage")
+            self._settings = self._session.query(_Settings).first()
+        return self._settings
+
+    def get_config_certfile(self):
+        if cli.certfilepath:
+            return cli.certfilepath
+        if cli.certfilepath == "":
+            return None
+        return self.config_certfile
+
+    def get_config_keyfile(self):
+        if cli.keyfilepath:
+            return cli.keyfilepath
+        if cli.certfilepath == "":
+            return None
+        return self.config_keyfile
+
+    def get_config_ipaddress(self):
+        return cli.ipadress or ""
+
+    def get_ipaddress_type(self):
+        return cli.ipv6
+
+    def _has_role(self, role_flag):
+        return constants.has_flag(self.config_default_role, role_flag)
+
+    def role_admin(self):
+        return self._has_role(constants.ROLE_ADMIN)
+
+    def role_download(self):
+        return self._has_role(constants.ROLE_DOWNLOAD)
+
+    def role_viewer(self):
+        return self._has_role(constants.ROLE_VIEWER)
+
+    def role_upload(self):
+        return self._has_role(constants.ROLE_UPLOAD)
+
+    def role_edit(self):
+        return self._has_role(constants.ROLE_EDIT)
+
+    def role_passwd(self):
+        return self._has_role(constants.ROLE_PASSWD)
+
+    def role_edit_shelfs(self):
+        return self._has_role(constants.ROLE_EDIT_SHELFS)
+
+    def role_delete_books(self):
+        return self._has_role(constants.ROLE_DELETE_BOOKS)
+
+    def show_element_new_user(self, value):
+        return constants.has_flag(self.config_default_show, value)
+
+    def show_detail_random(self):
+        return self.show_element_new_user(constants.DETAIL_RANDOM)
+
+    def show_mature_content(self):
+        return self.show_element_new_user(constants.MATURE_CONTENT)
+
+    def mature_content_tags(self):
+        mct = self.config_mature_content_tags.split(",")
+        return [t.strip() for t in mct]
+
+    def get_log_level(self):
+        return logger.get_level_name(self.config_log_level)
+
+    def get_mail_settings(self):
+        return {k:v for k, v in self.__dict__.items() if k.startswith('mail_')}
+
+    def set_from_dictionary(self, dictionary, field, convertor=None, default=None):
+        '''Possibly updates a field of this object.
+        The new value, if present, is grabbed from the given dictionary, and optionally passed through a convertor.
+
+        :returns: `True` if the field has changed value
+        '''
+        new_value = dictionary.get(field, default)
+        if new_value is None:
+            # log.debug("_ConfigSQL set_from_dictionary field '%s' not found", field)
+            return False
+
+        if field not in self.__dict__:
+            log.warning("_ConfigSQL trying to set unknown field '%s' = %r", field, new_value)
+            return False
+
+        if convertor is not None:
+            new_value = convertor(new_value)
+
+        current_value = self.__dict__.get(field)
+        if current_value == new_value:
+            return False
+
+        # log.debug("_ConfigSQL set_from_dictionary '%s' = %r (was %r)", field, new_value, current_value)
+        setattr(self, field, new_value)
+        return True
+
+    def load(self):
+        '''Load all configuration values from the underlying storage.'''
+        s = self._read_from_storage()  # type: _Settings
+        for k, v in s.__dict__.items():
+            if k[0] != '_':
+                if v is None:
+                    # if the storage column has no value, apply the (possible) default
+                    column = s.__class__.__dict__.get(k)
+                    if column.default is not None:
+                        v = column.default.arg
+                setattr(self, k, v)
+
+        if self.config_google_drive_watch_changes_response:
+            self.config_google_drive_watch_changes_response = json.loads(self.config_google_drive_watch_changes_response)
+        self.db_configured = (self.config_calibre_dir and
+                (not self.config_use_google_drive or os.path.exists(self.config_calibre_dir + '/metadata.db')))
+        logger.setup(self.config_logfile, self.config_log_level)
+
+    def save(self):
+        '''Apply all configuration values to the underlying storage.'''
+        s = self._read_from_storage()  # type: _Settings
+
+        for k, v in self.__dict__.items():
+            if k[0] == '_':
+                continue
+            if hasattr(s, k):  # and getattr(s, k, None) != v:
+                # log.debug("_Settings save '%s' = %r", k, v)
+                setattr(s, k, v)
+
+        log.debug("_ConfigSQL updating storage")
+        self._session.merge(s)
+        self._session.commit()
+        self.load()
+
+    def invalidate(self):
+        log.warning("invalidating configuration")
+        self.db_configured = False
+        self.config_calibre_dir = None
+        self.save()
+
+
+def _migrate_table(session, orm_class):
+    changed = False
+
+    for column_name, column in orm_class.__dict__.items():
+        if column_name[0] != '_':
+            try:
+                session.query(column).first()
+            except exc.OperationalError as err:
+                log.debug("%s: %s", column_name, err)
+                column_default = "" if column.default is None else ("DEFAULT %r" % column.default.arg)
+                alter_table = "ALTER TABLE %s ADD COLUMN `%s` %s %s" % (orm_class.__tablename__, column_name, column.type, column_default)
+                session.execute(alter_table)
+                changed = True
+
+    if changed:
+        session.commit()
+
+
+def _migrate_database(session):
+    # make sure the table is created, if it does not exist
+    _Base.metadata.create_all(session.bind)
+    _migrate_table(session, _Settings)
+
+
+def load_configuration(session):
+    _migrate_database(session)
+
+    if not session.query(_Settings).count():
+        session.add(_Settings())
+        session.commit()
+
+    return _ConfigSQL(session)

cps/constants.py

@@ -0,0 +1,131 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#   This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#     Copyright (C) 2019 OzzieIsaacs, pwr
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import sys
+import os
+from collections import namedtuple
+
+
+# Base dir is parent of current file, necessary if called from different folder
+if sys.version_info < (3, 0):
+    BASE_DIR            = os.path.abspath(os.path.join(
+        os.path.dirname(os.path.abspath(__file__)),os.pardir)).decode('utf-8')
+else:
+    BASE_DIR            = os.path.abspath(os.path.join(
+        os.path.dirname(os.path.abspath(__file__)),os.pardir))
+STATIC_DIR          = os.path.join(BASE_DIR, 'cps', 'static')
+TEMPLATES_DIR       = os.path.join(BASE_DIR, 'cps', 'templates')
+TRANSLATIONS_DIR    = os.path.join(BASE_DIR, 'cps', 'translations')
+CONFIG_DIR          = os.environ.get('CALIBRE_DBPATH', BASE_DIR)
+
+
+ROLE_USER               = 0 << 0
+ROLE_ADMIN              = 1 << 0
+ROLE_DOWNLOAD           = 1 << 1
+ROLE_UPLOAD             = 1 << 2
+ROLE_EDIT               = 1 << 3
+ROLE_PASSWD             = 1 << 4
+ROLE_ANONYMOUS          = 1 << 5
+ROLE_EDIT_SHELFS        = 1 << 6
+ROLE_DELETE_BOOKS       = 1 << 7
+ROLE_VIEWER             = 1 << 8
+
+ALL_ROLES = {
+                "admin_role": ROLE_ADMIN,
+                "download_role": ROLE_DOWNLOAD,
+                "upload_role": ROLE_UPLOAD,
+                "edit_role": ROLE_EDIT,
+                "passwd_role": ROLE_PASSWD,
+                "edit_shelf_role": ROLE_EDIT_SHELFS,
+                "delete_role": ROLE_DELETE_BOOKS,
+                "viewer_role": ROLE_VIEWER,
+            }
+
+DETAIL_RANDOM           = 1 <<  0
+SIDEBAR_LANGUAGE        = 1 <<  1
+SIDEBAR_SERIES          = 1 <<  2
+SIDEBAR_CATEGORY        = 1 <<  3
+SIDEBAR_HOT             = 1 <<  4
+SIDEBAR_RANDOM          = 1 <<  5
+SIDEBAR_AUTHOR          = 1 <<  6
+SIDEBAR_BEST_RATED      = 1 <<  7
+SIDEBAR_READ_AND_UNREAD = 1 <<  8
+SIDEBAR_RECENT          = 1 <<  9
+SIDEBAR_SORTED          = 1 << 10
+MATURE_CONTENT          = 1 << 11
+SIDEBAR_PUBLISHER       = 1 << 12
+SIDEBAR_RATING          = 1 << 13
+SIDEBAR_FORMAT          = 1 << 14
+
+ADMIN_USER_ROLES        = sum(r for r in ALL_ROLES.values()) & ~ROLE_EDIT_SHELFS & ~ROLE_ANONYMOUS
+ADMIN_USER_SIDEBAR      = (SIDEBAR_FORMAT << 1) - 1
+
+UPDATE_STABLE       = 0 << 0
+AUTO_UPDATE_STABLE  = 1 << 0
+UPDATE_NIGHTLY      = 1 << 1
+AUTO_UPDATE_NIGHTLY = 1 << 2
+
+LOGIN_STANDARD      = 0
+LOGIN_LDAP          = 1
+LOGIN_OAUTH_GITHUB  = 2
+LOGIN_OAUTH_GOOGLE  = 3
+
+
+DEFAULT_PASSWORD    = "admin123"
+DEFAULT_PORT        = 8083
+try:
+    env_CALIBRE_PORT = os.environ.get("CALIBRE_PORT", DEFAULT_PORT)
+    DEFAULT_PORT = int(env_CALIBRE_PORT)
+except ValueError:
+    print('Environment variable CALIBRE_PORT has invalid value (%s), faling back to default (8083)' % env_CALIBRE_PORT)
+del env_CALIBRE_PORT
+
+
+EXTENSIONS_AUDIO    = {'mp3', 'm4a', 'm4b'}
+EXTENSIONS_CONVERT  = {'pdf', 'epub', 'mobi', 'azw3', 'docx', 'rtf', 'fb2', 'lit', 'lrf', 'txt', 'htmlz', 'rtf', 'odt'}
+EXTENSIONS_UPLOAD   = {'txt', 'pdf', 'epub', 'mobi', 'azw', 'azw3', 'cbr', 'cbz', 'cbt', 'djvu', 'prc', 'doc', 'docx',
+                       'fb2', 'html', 'rtf', 'odt', 'mp3',  'm4a', 'm4b'}
+# EXTENSIONS_READER = set(['txt', 'pdf', 'epub', 'zip', 'cbz', 'tar', 'cbt'] +
+#                         (['rar','cbr'] if feature_support['rar'] else []))
+
+
+def has_flag(value, bit_flag):
+    return bit_flag == (bit_flag & (value or 0))
+
+def selected_roles(dictionary):
+    return sum(v for k, v in ALL_ROLES.items() if k in dictionary)
+
+
+# :rtype: BookMeta
+BookMeta = namedtuple('BookMeta', 'file_path, extension, title, author, cover, description, tags, series, '
+                                  'series_id, languages')
+
+STABLE_VERSION = {'version': '0.6.4 Beta'}
+
+NIGHTLY_VERSION = {}
+NIGHTLY_VERSION[0] = '$Format:%H$'
+NIGHTLY_VERSION[1] = '$Format:%cI$'
+# NIGHTLY_VERSION[0] = 'bb7d2c6273ae4560e83950d36d64533343623a57'
+# NIGHTLY_VERSION[1] = '2018-09-09T10:13:08+02:00'
+
+
+# clean-up the module namespace
+del sys, os, namedtuple
+

cps/converter.py

@@ -17,23 +17,21 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-
+from __future__ import division, print_function, unicode_literals
 import os
-import subprocess
-import ub
 import re
+
 from flask_babel import gettext as _
 
+from . import config
+from .subproc_wrapper import process_wait
+
 
 def versionKindle():
     versions = _(u'not installed')
-    if os.path.exists(ub.config.config_converterpath):
+    if os.path.exists(config.config_converterpath):
         try:
-            p = subprocess.Popen(ub.config.config_converterpath, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            p.wait()
-            for lines in p.stdout.readlines():
-                if isinstance(lines, bytes):
-                    lines = lines.decode('utf-8')
+            for lines in process_wait(config.config_converterpath):
                 if re.search('Amazon kindlegen\(', lines):
                     versions = lines
         except Exception:
@@ -43,13 +41,9 @@ def versionKindle():
 
 def versionCalibre():
     versions = _(u'not installed')
-    if os.path.exists(ub.config.config_converterpath):
+    if os.path.exists(config.config_converterpath):
         try:
-            p = subprocess.Popen([ub.config.config_converterpath, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            p.wait()
-            for lines in p.stdout.readlines():
-                if isinstance(lines, bytes):
-                    lines = lines.decode('utf-8')
+            for lines in process_wait([config.config_converterpath, '--version']):
                 if re.search('ebook-convert.*\(calibre', lines):
                     versions = lines
         except Exception:
@@ -58,9 +52,9 @@ def versionCalibre():
 
 
 def versioncheck():
-    if ub.config.config_ebookconverter == 1:
+    if config.config_ebookconverter == 1:
         return versionKindle()
-    elif ub.config.config_ebookconverter == 2:
+    elif config.config_ebookconverter == 2:
         return versionCalibre()
     else:
         return {'ebook_converter':_(u'not configured')}

cps/db.py

@@ -18,40 +18,22 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-from sqlalchemy import *
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import *
+from __future__ import division, print_function, unicode_literals
+import sys
 import os
 import re
 import ast
-from ub import config
-import ub
-import sys
-import unidecode
-
-session = None
-cc_exceptions = ['datetime', 'comments', 'float', 'composite', 'series']
-cc_classes = None
-engine = None
-
-
-# user defined sort function for calibre databases (Series, etc.)
-def title_sort(title):
-    # calibre sort stuff
-    title_pat = re.compile(config.config_title_regex, re.IGNORECASE)
-    match = title_pat.search(title)
-    if match:
-        prep = match.group(1)
-        title = title.replace(prep, '') + ', ' + prep
-    return title.strip()
 
-
-def lcase(s):
-    return unidecode.unidecode(s.lower())
+from sqlalchemy import create_engine
+from sqlalchemy import Table, Column, ForeignKey
+from sqlalchemy import String, Integer, Boolean
+from sqlalchemy.orm import relationship, sessionmaker, scoped_session
+from sqlalchemy.ext.declarative import declarative_base
 
 
-def ucase(s):
-    return s.upper()
+session = None
+cc_exceptions = ['datetime', 'comments', 'float', 'composite', 'series']
+cc_classes = {}
 
 
 Base = declarative_base()
@@ -329,37 +311,45 @@ class Custom_Columns(Base):
         return display_dict
 
 
-def setup_db():
-    global engine
-    global session
-    global cc_classes
-
-    if config.config_calibre_dir is None or config.config_calibre_dir == u'':
-        content = ub.session.query(ub.Settings).first()
-        content.config_calibre_dir = None
-        content.db_configured = False
-        ub.session.commit()
-        config.loadSettings()
+def update_title_sort(config, conn=None):
+    # user defined sort function for calibre databases (Series, etc.)
+    def _title_sort(title):
+        # calibre sort stuff
+        title_pat = re.compile(config.config_title_regex, re.IGNORECASE)
+        match = title_pat.search(title)
+        if match:
+            prep = match.group(1)
+            title = title.replace(prep, '') + ', ' + prep
+        return title.strip()
+
+    conn = conn or session.connection().connection.connection
+    conn.create_function("title_sort", 1, _title_sort)
+
+
+def setup_db(config):
+    dispose()
+
+    if not config.config_calibre_dir:
+        config.invalidate()
         return False
 
     dbpath = os.path.join(config.config_calibre_dir, "metadata.db")
-    try:
     if not os.path.exists(dbpath):
-            raise
-        engine = create_engine('sqlite:///' + dbpath, echo=False, isolation_level="SERIALIZABLE", connect_args={'check_same_thread': False})
+        config.invalidate()
+        return False
+
+    try:
+        engine = create_engine('sqlite:///{0}'.format(dbpath),
+                               echo=False,
+                               isolation_level="SERIALIZABLE",
+                               connect_args={'check_same_thread': False})
         conn = engine.connect()
-    except Exception:
-        content = ub.session.query(ub.Settings).first()
-        content.config_calibre_dir = None
-        content.db_configured = False
-        ub.session.commit()
-        config.loadSettings()
+    except:
+        config.invalidate()
         return False
-    content = ub.session.query(ub.Settings).first()
-    content.db_configured = True
-    ub.session.commit()
-    config.loadSettings()
-    conn.connection.create_function('title_sort', 1, title_sort)
+
+    config.db_configured = True
+    update_title_sort(config, conn.connection)
     # conn.connection.create_function('lower', 1, lcase)
     # conn.connection.create_function('upper', 1, ucase)
 
@@ -368,7 +358,6 @@ def setup_db():
 
         cc_ids = []
         books_custom_column_links = {}
-        cc_classes = {}
         for row in cc:
             if row.datatype not in cc_exceptions:
                 books_custom_column_links[row.id] = Table('books_custom_column_' + str(row.id) + '_link', Base.metadata,
@@ -393,7 +382,7 @@ def setup_db():
                     ccdict = {'__tablename__': 'custom_column_' + str(row.id),
                               'id': Column(Integer, primary_key=True),
                               'value': Column(String)}
-                cc_classes[row.id] = type('Custom_Column_' + str(row.id), (Base,), ccdict)
+                cc_classes[row.id] = type(str('Custom_Column_' + str(row.id)), (Base,), ccdict)
 
         for cc_id in cc_ids:
             if (cc_id[1] == 'bool') or (cc_id[1] == 'int'):
@@ -407,8 +396,38 @@ def setup_db():
                                                                            backref='books'))
 
 
+    global session
     Session = scoped_session(sessionmaker(autocommit=False,
                                              autoflush=False,
                                              bind=engine))
     session = Session()
     return True
+
+
+def dispose():
+    global session
+
+    engine = None
+    if session:
+        engine = session.bind
+        try: session.close()
+        except: pass
+        session = None
+
+    if engine:
+        try: engine.dispose()
+        except: pass
+
+    for attr in list(Books.__dict__.keys()):
+        if attr.startswith("custom_column_"):
+            delattr(Books, attr)
+
+    for db_class in cc_classes.values():
+        Base.metadata.remove(db_class.__table__)
+    cc_classes.clear()
+
+    for table in reversed(Base.metadata.sorted_tables):
+        name = table.key
+        if name.startswith("custom_column_") or name.startswith("books_custom_column_"):
+            if table is not None:
+                Base.metadata.remove(table)

cps/editbooks.py

@@ -0,0 +1,711 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import os
+import datetime
+import json
+from shutil import move, copyfile
+from uuid import uuid4
+
+from flask import Blueprint, request, flash, redirect, url_for, abort, Markup, Response
+from flask_babel import gettext as _
+from flask_login import current_user
+
+from . import constants, logger, isoLanguages, gdriveutils, uploader, helper
+from . import config, get_locale, db, ub, global_WorkerThread
+from .helper import order_authors, common_filters
+from .web import login_required_if_no_ano, render_title_template, edit_required, upload_required, login_required
+
+
+editbook = Blueprint('editbook', __name__)
+log = logger.create()
+
+
+# Modifies different Database objects, first check if elements have to be added to database, than check
+# if elements have to be deleted, because they are no longer used
+def modify_database_object(input_elements, db_book_object, db_object, db_session, db_type):
+    # passing input_elements not as a list may lead to undesired results
+    if not isinstance(input_elements, list):
+        raise TypeError(str(input_elements) + " should be passed as a list")
+
+    input_elements = [x for x in input_elements if x != '']
+    # we have all input element (authors, series, tags) names now
+    # 1. search for elements to remove
+    del_elements = []
+    for c_elements in db_book_object:
+        found = False
+        if db_type == 'languages':
+            type_elements = c_elements.lang_code
+        elif db_type == 'custom':
+            type_elements = c_elements.value
+        else:
+            type_elements = c_elements.name
+        for inp_element in input_elements:
+            if inp_element.lower() == type_elements.lower():
+                # if inp_element == type_elements:
+                found = True
+                break
+        # if the element was not found in the new list, add it to remove list
+        if not found:
+            del_elements.append(c_elements)
+    # 2. search for elements that need to be added
+    add_elements = []
+    for inp_element in input_elements:
+        found = False
+        for c_elements in db_book_object:
+            if db_type == 'languages':
+                type_elements = c_elements.lang_code
+            elif db_type == 'custom':
+                type_elements = c_elements.value
+            else:
+                type_elements = c_elements.name
+            if inp_element == type_elements:
+                found = True
+                break
+        if not found:
+            add_elements.append(inp_element)
+    # if there are elements to remove, we remove them now
+    if len(del_elements) > 0:
+        for del_element in del_elements:
+            db_book_object.remove(del_element)
+            if len(del_element.books) == 0:
+                db_session.delete(del_element)
+    # if there are elements to add, we add them now!
+    if len(add_elements) > 0:
+        if db_type == 'languages':
+            db_filter = db_object.lang_code
+        elif db_type == 'custom':
+            db_filter = db_object.value
+        else:
+            db_filter = db_object.name
+        for add_element in add_elements:
+            # check if a element with that name exists
+            db_element = db_session.query(db_object).filter(db_filter == add_element).first()
+            # if no element is found add it
+            # if new_element is None:
+            if db_type == 'author':
+                new_element = db_object(add_element, helper.get_sorted_author(add_element.replace('|', ',')), "")
+            elif db_type == 'series':
+                new_element = db_object(add_element, add_element)
+            elif db_type == 'custom':
+                new_element = db_object(value=add_element)
+            elif db_type == 'publisher':
+                new_element = db_object(add_element, None)
+            else:  # db_type should be tag or language
+                new_element = db_object(add_element)
+            if db_element is None:
+                db_session.add(new_element)
+                db_book_object.append(new_element)
+            else:
+                if db_type == 'custom':
+                    if db_element.value != add_element:
+                        new_element.value = add_element
+                        # new_element = db_element
+                elif db_type == 'languages':
+                    if db_element.lang_code != add_element:
+                        db_element.lang_code = add_element
+                        # new_element = db_element
+                elif db_type == 'series':
+                    if db_element.name != add_element:
+                        db_element.name = add_element # = add_element # new_element = db_object(add_element, add_element)
+                        db_element.sort = add_element
+                        # new_element = db_element
+                elif db_type == 'author':
+                    if db_element.name != add_element:
+                        db_element.name = add_element
+                        db_element.sort = add_element.replace('|', ',')
+                        # new_element = db_element
+                elif db_type == 'publisher':
+                    if db_element.name != add_element:
+                        db_element.name = add_element
+                        db_element.sort = None
+                        # new_element = db_element
+                elif db_element.name != add_element:
+                    db_element.name = add_element
+                    # new_element = db_element
+                # add element to book
+                db_book_object.append(db_element)
+
+
+@editbook.route("/delete/<int:book_id>/", defaults={'book_format': ""})
+@editbook.route("/delete/<int:book_id>/<string:book_format>/")
+@login_required
+def delete_book(book_id, book_format):
+    if current_user.role_delete_books():
+        book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
+        if book:
+            helper.delete_book(book, config.config_calibre_dir, book_format=book_format.upper())
+            if not book_format:
+                # delete book from Shelfs, Downloads, Read list
+                ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == book_id).delete()
+                ub.session.query(ub.ReadBook).filter(ub.ReadBook.book_id == book_id).delete()
+                ub.delete_download(book_id)
+                ub.session.commit()
+
+                # check if only this book links to:
+                # author, language, series, tags, custom columns
+                modify_database_object([u''], book.authors, db.Authors, db.session, 'author')
+                modify_database_object([u''], book.tags, db.Tags, db.session, 'tags')
+                modify_database_object([u''], book.series, db.Series, db.session, 'series')
+                modify_database_object([u''], book.languages, db.Languages, db.session, 'languages')
+                modify_database_object([u''], book.publishers, db.Publishers, db.session, 'publishers')
+
+                cc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
+                for c in cc:
+                    cc_string = "custom_column_" + str(c.id)
+                    if not c.is_multiple:
+                        if len(getattr(book, cc_string)) > 0:
+                            if c.datatype == 'bool' or c.datatype == 'integer':
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                db.session.delete(del_cc)
+                            elif c.datatype == 'rating':
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                if len(del_cc.books) == 0:
+                                    db.session.delete(del_cc)
+                            else:
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                db.session.delete(del_cc)
+                    else:
+                        modify_database_object([u''], getattr(book, cc_string), db.cc_classes[c.id],
+                                               db.session, 'custom')
+                db.session.query(db.Books).filter(db.Books.id == book_id).delete()
+            else:
+                db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == book_format).delete()
+            db.session.commit()
+        else:
+            # book not found
+            log.error('Book with id "%s" could not be deleted: not found', book_id)
+    if book_format:
+        return redirect(url_for('editbook.edit_book', book_id=book_id))
+    else:
+        return redirect(url_for('web.index'))
+
+
+def render_edit_book(book_id):
+    db.update_title_sort(config)
+    cc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
+    book = db.session.query(db.Books)\
+        .filter(db.Books.id == book_id).filter(common_filters()).first()
+
+    if not book:
+        flash(_(u"Error opening eBook. File does not exist or file is not accessible"), category="error")
+        return redirect(url_for("web.index"))
+
+    for lang in book.languages:
+        lang.language_name = isoLanguages.get_language_name(get_locale(), lang.lang_code)
+
+    book = order_authors(book)
+
+    author_names = []
+    for authr in book.authors:
+        author_names.append(authr.name.replace('|', ','))
+
+    # Option for showing convertbook button
+    valid_source_formats=list()
+    if config.config_ebookconverter == 2:
+        for file in book.data:
+            if file.format.lower() in constants.EXTENSIONS_CONVERT:
+                valid_source_formats.append(file.format.lower())
+
+    # Determine what formats don't already exist
+    allowed_conversion_formats = constants.EXTENSIONS_CONVERT.copy()
+    for file in book.data:
+        try:
+            allowed_conversion_formats.remove(file.format.lower())
+        except Exception:
+            log.warning('%s already removed from list.', file.format.lower())
+
+    return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
+                                 title=_(u"edit metadata"), page="editbook",
+                                 conversion_formats=allowed_conversion_formats,
+                                 source_formats=valid_source_formats)
+
+
+def edit_cc_data(book_id, book, to_save):
+    cc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
+    for c in cc:
+        cc_string = "custom_column_" + str(c.id)
+        if not c.is_multiple:
+            if len(getattr(book, cc_string)) > 0:
+                cc_db_value = getattr(book, cc_string)[0].value
+            else:
+                cc_db_value = None
+            if to_save[cc_string].strip():
+                if c.datatype == 'int' or c.datatype == 'bool':
+                    if to_save[cc_string] == 'None':
+                        to_save[cc_string] = None
+                    elif c.datatype == 'bool':
+                        to_save[cc_string] = 1 if to_save[cc_string] == 'True' else 0
+
+                    if to_save[cc_string] != cc_db_value:
+                        if cc_db_value is not None:
+                            if to_save[cc_string] is not None:
+                                setattr(getattr(book, cc_string)[0], 'value', to_save[cc_string])
+                            else:
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                db.session.delete(del_cc)
+                        else:
+                            cc_class = db.cc_classes[c.id]
+                            new_cc = cc_class(value=to_save[cc_string], book=book_id)
+                            db.session.add(new_cc)
+
+                else:
+                    if c.datatype == 'rating':
+                        to_save[cc_string] = str(int(float(to_save[cc_string]) * 2))
+                    if to_save[cc_string].strip() != cc_db_value:
+                        if cc_db_value is not None:
+                            # remove old cc_val
+                            del_cc = getattr(book, cc_string)[0]
+                            getattr(book, cc_string).remove(del_cc)
+                            if len(del_cc.books) == 0:
+                                db.session.delete(del_cc)
+                        cc_class = db.cc_classes[c.id]
+                        new_cc = db.session.query(cc_class).filter(
+                            cc_class.value == to_save[cc_string].strip()).first()
+                        # if no cc val is found add it
+                        if new_cc is None:
+                            new_cc = cc_class(value=to_save[cc_string].strip())
+                            db.session.add(new_cc)
+                            db.session.flush()
+                            new_cc = db.session.query(cc_class).filter(
+                                cc_class.value == to_save[cc_string].strip()).first()
+                        # add cc value to book
+                        getattr(book, cc_string).append(new_cc)
+            else:
+                if cc_db_value is not None:
+                    # remove old cc_val
+                    del_cc = getattr(book, cc_string)[0]
+                    getattr(book, cc_string).remove(del_cc)
+                    if len(del_cc.books) == 0:
+                        db.session.delete(del_cc)
+        else:
+            input_tags = to_save[cc_string].split(',')
+            input_tags = list(map(lambda it: it.strip(), input_tags))
+            modify_database_object(input_tags, getattr(book, cc_string), db.cc_classes[c.id], db.session,
+                                   'custom')
+    return cc
+
+def upload_single_file(request, book, book_id):
+    # Check and handle Uploaded file
+    if 'btn-upload-format' in request.files:
+        requested_file = request.files['btn-upload-format']
+        # check for empty request
+        if requested_file.filename != '':
+            if '.' in requested_file.filename:
+                file_ext = requested_file.filename.rsplit('.', 1)[-1].lower()
+                if file_ext not in constants.EXTENSIONS_UPLOAD:
+                    flash(_("File extension '%(ext)s' is not allowed to be uploaded to this server", ext=file_ext),
+                          category="error")
+                    return redirect(url_for('web.show_book', book_id=book.id))
+            else:
+                flash(_('File to be uploaded must have an extension'), category="error")
+                return redirect(url_for('web.show_book', book_id=book.id))
+
+            file_name = book.path.rsplit('/', 1)[-1]
+            filepath = os.path.normpath(os.path.join(config.config_calibre_dir, book.path))
+            saved_filename = os.path.join(filepath, file_name + '.' + file_ext)
+
+            # check if file path exists, otherwise create it, copy file to calibre path and delete temp file
+            if not os.path.exists(filepath):
+                try:
+                    os.makedirs(filepath)
+                except OSError:
+                    flash(_(u"Failed to create path %(path)s (Permission denied).", path=filepath), category="error")
+                    return redirect(url_for('web.show_book', book_id=book.id))
+            try:
+                requested_file.save(saved_filename)
+            except OSError:
+                flash(_(u"Failed to store file %(file)s.", file=saved_filename), category="error")
+                return redirect(url_for('web.show_book', book_id=book.id))
+
+            file_size = os.path.getsize(saved_filename)
+            is_format = db.session.query(db.Data).filter(db.Data.book == book_id).\
+                filter(db.Data.format == file_ext.upper()).first()
+
+            # Format entry already exists, no need to update the database
+            if is_format:
+                log.warning('Book format %s already existing', file_ext.upper())
+            else:
+                db_format = db.Data(book_id, file_ext.upper(), file_size, file_name)
+                db.session.add(db_format)
+                db.session.commit()
+                db.update_title_sort(config)
+
+            # Queue uploader info
+            uploadText=_(u"File format %(ext)s added to %(book)s", ext=file_ext.upper(), book=book.title)
+            global_WorkerThread.add_upload(current_user.nickname,
+                "<a href=\"" + url_for('web.show_book', book_id=book.id) + "\">" + uploadText + "</a>")
+
+
+def upload_cover(request, book):
+    if 'btn-upload-cover' in request.files:
+        requested_file = request.files['btn-upload-cover']
+        # check for empty request
+        if requested_file.filename != '':
+            if helper.save_cover(requested_file, book.path) is True:
+                return True
+            else:
+                # ToDo Message not always coorect
+                flash(_(u"Cover is not a supported imageformat (jpg/png/webp), can't save"), category="error")
+                return False
+    return None
+
+
+@editbook.route("/admin/book/<int:book_id>", methods=['GET', 'POST'])
+@login_required_if_no_ano
+@edit_required
+def edit_book(book_id):
+    # Show form
+    if request.method != 'POST':
+        return render_edit_book(book_id)
+
+    # create the function for sorting...
+    db.update_title_sort(config)
+    book = db.session.query(db.Books)\
+        .filter(db.Books.id == book_id).filter(common_filters()).first()
+
+    # Book not found
+    if not book:
+        flash(_(u"Error opening eBook. File does not exist or file is not accessible"), category="error")
+        return redirect(url_for("web.index"))
+
+    upload_single_file(request, book, book_id)
+    if upload_cover(request, book) is True:
+        book.has_cover = 1
+    try:
+        to_save = request.form.to_dict()
+        # Update book
+        edited_books_id = None
+        #handle book title
+        if book.title != to_save["book_title"].rstrip().strip():
+            if to_save["book_title"] == '':
+                to_save["book_title"] = _(u'unknown')
+            book.title = to_save["book_title"].rstrip().strip()
+            edited_books_id = book.id
+
+        # handle author(s)
+        input_authors = to_save["author_name"].split('&')
+        input_authors = list(map(lambda it: it.strip().replace(',', '|'), input_authors))
+        # we have all author names now
+        if input_authors == ['']:
+            input_authors = [_(u'unknown')]  # prevent empty Author
+
+        modify_database_object(input_authors, book.authors, db.Authors, db.session, 'author')
+
+        # Search for each author if author is in database, if not, authorname and sorted authorname is generated new
+        # everything then is assembled for sorted author field in database
+        sort_authors_list = list()
+        for inp in input_authors:
+            stored_author = db.session.query(db.Authors).filter(db.Authors.name == inp).first()
+            if not stored_author:
+                stored_author = helper.get_sorted_author(inp)
+            else:
+                stored_author = stored_author.sort
+            sort_authors_list.append(helper.get_sorted_author(stored_author))
+        sort_authors = ' & '.join(sort_authors_list)
+        if book.author_sort != sort_authors:
+            edited_books_id = book.id
+            book.author_sort = sort_authors
+
+
+        if config.config_use_google_drive:
+            gdriveutils.updateGdriveCalibreFromLocal()
+
+        error = False
+        if edited_books_id:
+            error = helper.update_dir_stucture(edited_books_id, config.config_calibre_dir, input_authors[0])
+
+        if not error:
+            if to_save["cover_url"]:
+                if helper.save_cover_from_url(to_save["cover_url"], book.path) is True:
+                    book.has_cover = 1
+                else:
+                    flash(_(u"Cover is not a jpg file, can't save"), category="error")
+
+            if book.series_index != to_save["series_index"]:
+                book.series_index = to_save["series_index"]
+
+            # Handle book comments/description
+            if len(book.comments):
+                book.comments[0].text = to_save["description"]
+            else:
+                book.comments.append(db.Comments(text=to_save["description"], book=book.id))
+
+            # Handle book tags
+            input_tags = to_save["tags"].split(',')
+            input_tags = list(map(lambda it: it.strip(), input_tags))
+            modify_database_object(input_tags, book.tags, db.Tags, db.session, 'tags')
+
+            # Handle book series
+            input_series = [to_save["series"].strip()]
+            input_series = [x for x in input_series if x != '']
+            modify_database_object(input_series, book.series, db.Series, db.session, 'series')
+
+            if to_save["pubdate"]:
+                try:
+                    book.pubdate = datetime.datetime.strptime(to_save["pubdate"], "%Y-%m-%d")
+                except ValueError:
+                    book.pubdate = db.Books.DEFAULT_PUBDATE
+            else:
+                book.pubdate = db.Books.DEFAULT_PUBDATE
+
+            if to_save["publisher"]:
+                publisher = to_save["publisher"].rstrip().strip()
+                if len(book.publishers) == 0 or (len(book.publishers) > 0 and publisher != book.publishers[0].name):
+                    modify_database_object([publisher], book.publishers, db.Publishers, db.session, 'publisher')
+            elif len(book.publishers):
+                modify_database_object([], book.publishers, db.Publishers, db.session, 'publisher')
+
+
+            # handle book languages
+            input_languages = to_save["languages"].split(',')
+            unknown_languages = []
+            input_l = isoLanguages.get_language_codes(get_locale(), input_languages, unknown_languages)
+            for l in unknown_languages:
+                log.error('%s is not a valid language', l)
+                flash(_(u"%(langname)s is not a valid language", langname=l), category="error")
+            modify_database_object(list(input_l), book.languages, db.Languages, db.session, 'languages')
+
+            # handle book ratings
+            if to_save["rating"].strip():
+                old_rating = False
+                if len(book.ratings) > 0:
+                    old_rating = book.ratings[0].rating
+                ratingx2 = int(float(to_save["rating"]) * 2)
+                if ratingx2 != old_rating:
+                    is_rating = db.session.query(db.Ratings).filter(db.Ratings.rating == ratingx2).first()
+                    if is_rating:
+                        book.ratings.append(is_rating)
+                    else:
+                        new_rating = db.Ratings(rating=ratingx2)
+                        book.ratings.append(new_rating)
+                    if old_rating:
+                        book.ratings.remove(book.ratings[0])
+            else:
+                if len(book.ratings) > 0:
+                    book.ratings.remove(book.ratings[0])
+
+            # handle cc data
+            edit_cc_data(book_id, book, to_save)
+
+            db.session.commit()
+            if config.config_use_google_drive:
+                gdriveutils.updateGdriveCalibreFromLocal()
+            if "detail_view" in to_save:
+                return redirect(url_for('web.show_book', book_id=book.id))
+            else:
+                flash(_("Metadata successfully updated"), category="success")
+                return render_edit_book(book_id)
+        else:
+            db.session.rollback()
+            flash(error, category="error")
+            return render_edit_book(book_id)
+    except Exception as e:
+        log.exception(e)
+        db.session.rollback()
+        flash(_("Error editing book, please check logfile for details"), category="error")
+        return redirect(url_for('web.show_book', book_id=book.id))
+
+
+@editbook.route("/upload", methods=["GET", "POST"])
+@login_required_if_no_ano
+@upload_required
+def upload():
+    if not config.config_uploading:
+        abort(404)
+    if request.method == 'POST' and 'btn-upload' in request.files:
+        for requested_file in request.files.getlist("btn-upload"):
+            # create the function for sorting...
+            db.update_title_sort(config)
+            db.session.connection().connection.connection.create_function('uuid4', 0, lambda: str(uuid4()))
+
+            # check if file extension is correct
+            if '.' in requested_file.filename:
+                file_ext = requested_file.filename.rsplit('.', 1)[-1].lower()
+                if file_ext not in constants.EXTENSIONS_UPLOAD:
+                    flash(
+                        _("File extension '%(ext)s' is not allowed to be uploaded to this server",
+                          ext=file_ext), category="error")
+                    return redirect(url_for('web.index'))
+            else:
+                flash(_('File to be uploaded must have an extension'), category="error")
+                return redirect(url_for('web.index'))
+
+            # extract metadata from file
+            meta = uploader.upload(requested_file)
+            title = meta.title
+            authr = meta.author
+            tags = meta.tags
+            series = meta.series
+            series_index = meta.series_id
+            title_dir = helper.get_valid_filename(title)
+            author_dir = helper.get_valid_filename(authr)
+            filepath = os.path.join(config.config_calibre_dir, author_dir, title_dir)
+            saved_filename = os.path.join(filepath, title_dir + meta.extension.lower())
+
+            # check if file path exists, otherwise create it, copy file to calibre path and delete temp file
+            if not os.path.exists(filepath):
+                try:
+                    os.makedirs(filepath)
+                except OSError:
+                    flash(_(u"Failed to create path %(path)s (Permission denied).", path=filepath), category="error")
+                    return redirect(url_for('web.index'))
+            try:
+                copyfile(meta.file_path, saved_filename)
+            except OSError:
+                flash(_(u"Failed to store file %(file)s (Permission denied).", file=saved_filename), category="error")
+                return redirect(url_for('web.index'))
+            try:
+                os.unlink(meta.file_path)
+            except OSError:
+                flash(_(u"Failed to delete file %(file)s (Permission denied).", file= meta.file_path),
+                      category="warning")
+
+            if meta.cover is None:
+                has_cover = 0
+                copyfile(os.path.join(constants.STATIC_DIR, 'generic_cover.jpg'),
+                         os.path.join(filepath, "cover.jpg"))
+            else:
+                has_cover = 1
+                move(meta.cover, os.path.join(filepath, "cover.jpg"))
+
+            # handle authors
+            is_author = db.session.query(db.Authors).filter(db.Authors.name == authr).first()
+            if is_author:
+                db_author = is_author
+            else:
+                db_author = db.Authors(authr, helper.get_sorted_author(authr), "")
+                db.session.add(db_author)
+
+            # handle series
+            db_series = None
+            is_series = db.session.query(db.Series).filter(db.Series.name == series).first()
+            if is_series:
+                db_series = is_series
+            elif series != '':
+                db_series = db.Series(series, "")
+                db.session.add(db_series)
+
+            # add language actually one value in list
+            input_language = meta.languages
+            db_language = None
+            if input_language != "":
+                input_language = isoLanguages.get(name=input_language).part3
+                hasLanguage = db.session.query(db.Languages).filter(db.Languages.lang_code == input_language).first()
+                if hasLanguage:
+                    db_language = hasLanguage
+                else:
+                    db_language = db.Languages(input_language)
+                    db.session.add(db_language)
+
+            # combine path and normalize path from windows systems
+            path = os.path.join(author_dir, title_dir).replace('\\', '/')
+            db_book = db.Books(title, "", db_author.sort, datetime.datetime.now(), datetime.datetime(101, 1, 1),
+                            series_index, datetime.datetime.now(), path, has_cover, db_author, [], db_language)
+            db_book.authors.append(db_author)
+            if db_series:
+                db_book.series.append(db_series)
+            if db_language is not None:
+                db_book.languages.append(db_language)
+            file_size = os.path.getsize(saved_filename)
+            db_data = db.Data(db_book, meta.extension.upper()[1:], file_size, title_dir)
+
+            # handle tags
+            input_tags = tags.split(',')
+            input_tags = list(map(lambda it: it.strip(), input_tags))
+            if input_tags[0] !="":
+                modify_database_object(input_tags, db_book.tags, db.Tags, db.session, 'tags')
+
+            # flush content, get db_book.id available
+            db_book.data.append(db_data)
+            db.session.add(db_book)
+            db.session.flush()
+
+            # add comment
+            book_id = db_book.id
+            upload_comment = Markup(meta.description).unescape()
+            if upload_comment != "":
+                db.session.add(db.Comments(upload_comment, book_id))
+
+            # save data to database, reread data
+            db.session.commit()
+            db.update_title_sort(config)
+            book = db.session.query(db.Books).filter(db.Books.id == book_id).filter(common_filters()).first()
+
+            # upload book to gdrive if nesseccary and add "(bookid)" to folder name
+            if config.config_use_google_drive:
+                gdriveutils.updateGdriveCalibreFromLocal()
+            error = helper.update_dir_stucture(book.id, config.config_calibre_dir)
+            db.session.commit()
+            if config.config_use_google_drive:
+                gdriveutils.updateGdriveCalibreFromLocal()
+            if error:
+                flash(error, category="error")
+            uploadText=_(u"File %(file)s uploaded", file=book.title)
+            global_WorkerThread.add_upload(current_user.nickname,
+                "<a href=\"" + url_for('web.show_book', book_id=book.id) + "\">" + uploadText + "</a>")
+
+            # create data for displaying display Full language name instead of iso639.part3language
+            if db_language is not None:
+                book.languages[0].language_name = _(meta.languages)
+            author_names = []
+            for author in db_book.authors:
+                author_names.append(author.name)
+            if len(request.files.getlist("btn-upload")) < 2:
+                if current_user.role_edit() or current_user.role_admin():
+                    resp = {"location": url_for('editbook.edit_book', book_id=db_book.id)}
+                    return Response(json.dumps(resp), mimetype='application/json')
+                else:
+                    resp = {"location": url_for('web.show_book', book_id=db_book.id)}
+                    return Response(json.dumps(resp), mimetype='application/json')
+        return Response(json.dumps({"location": url_for("web.index")}), mimetype='application/json')
+
+
+@editbook.route("/admin/book/convert/<int:book_id>", methods=['POST'])
+@login_required_if_no_ano
+@edit_required
+def convert_bookformat(book_id):
+    # check to see if we have form fields to work with -  if not send user back
+    book_format_from = request.form.get('book_format_from', None)
+    book_format_to = request.form.get('book_format_to', None)
+
+    if (book_format_from is None) or (book_format_to is None):
+        flash(_(u"Source or destination format for conversion missing"), category="error")
+        return redirect(request.environ["HTTP_REFERER"])
+
+    log.info('converting: book id: %s from: %s to: %s', book_id, book_format_from, book_format_to)
+    rtn = helper.convert_book_format(book_id, config.config_calibre_dir, book_format_from.upper(),
+                                     book_format_to.upper(), current_user.nickname)
+
+    if rtn is None:
+        flash(_(u"Book successfully queued for converting to %(book_format)s",
+                    book_format=book_format_to),
+                    category="success")
+    else:
+        flash(_(u"There was an error converting this book: %(res)s", res=rtn), category="error")
+    return redirect(request.environ["HTTP_REFERER"])

cps/epub.py

@@ -17,11 +17,13 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import division, print_function, unicode_literals
+import os
 import zipfile
 from lxml import etree
-import os
-import uploader
-import isoLanguages
+
+from . import isoLanguages
+from .constants import BookMeta
 
 
 def extractCover(zipFile, coverFile, coverpath, tmp_file_name):
@@ -125,7 +127,7 @@ def get_epub_info(tmp_file_path, original_file_name, original_file_extension):
     else:
         title = epub_metadata['title']
 
-    return uploader.BookMeta(
+    return BookMeta(
         file_path=tmp_file_path,
         extension=original_file_extension,
         title=title.encode('utf-8').decode('utf-8'),

cps/fb2.py

@@ -17,8 +17,10 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import division, print_function, unicode_literals
 from lxml import etree
-import uploader
+
+from .constants import BookMeta
 
 
 def get_fb2_info(tmp_file_path, original_file_extension):
@@ -66,7 +68,7 @@ def get_fb2_info(tmp_file_path, original_file_extension):
     else:
         description = u''
 
-    return uploader.BookMeta(
+    return BookMeta(
         file_path=tmp_file_path,
         extension=original_file_extension,
         title=title.decode('utf-8'),

cps/gdrive.py

@@ -0,0 +1,158 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import os
+import hashlib
+import json
+import tempfile
+from uuid import uuid4
+from time import time
+from shutil import move, copyfile
+
+from flask import Blueprint, flash, request, redirect, url_for, abort
+from flask_babel import gettext as _
+from flask_login import login_required
+
+try:
+    from googleapiclient.errors import HttpError
+except ImportError:
+    pass
+
+from . import logger, gdriveutils, config, db
+from .web import admin_required
+
+
+gdrive = Blueprint('gdrive', __name__)
+log = logger.create()
+
+current_milli_time = lambda: int(round(time() * 1000))
+
+gdrive_watch_callback_token = 'target=calibreweb-watch_files'
+
+
+@gdrive.route("/gdrive/authenticate")
+@login_required
+@admin_required
+def authenticate_google_drive():
+    try:
+        authUrl = gdriveutils.Gauth.Instance().auth.GetAuthUrl()
+    except gdriveutils.InvalidConfigError:
+        flash(_(u'Google Drive setup not completed, try to deactivate and activate Google Drive again'),
+              category="error")
+        return redirect(url_for('web.index'))
+    return redirect(authUrl)
+
+
+@gdrive.route("/gdrive/callback")
+def google_drive_callback():
+    auth_code = request.args.get('code')
+    if not auth_code:
+        abort(403)
+    try:
+        credentials = gdriveutils.Gauth.Instance().auth.flow.step2_exchange(auth_code)
+        with open(gdriveutils.CREDENTIALS, 'w') as f:
+            f.write(credentials.to_json())
+    except ValueError as error:
+        log.error(error)
+    return redirect(url_for('admin.configuration'))
+
+
+@gdrive.route("/gdrive/watch/subscribe")
+@login_required
+@admin_required
+def watch_gdrive():
+    if not config.config_google_drive_watch_changes_response:
+        with open(gdriveutils.CLIENT_SECRETS, 'r') as settings:
+            filedata = json.load(settings)
+        if filedata['web']['redirect_uris'][0].endswith('/'):
+            filedata['web']['redirect_uris'][0] = filedata['web']['redirect_uris'][0][:-((len('/gdrive/callback')+1))]
+        else:
+            filedata['web']['redirect_uris'][0] = filedata['web']['redirect_uris'][0][:-(len('/gdrive/callback'))]
+        address = '%s/gdrive/watch/callback' % filedata['web']['redirect_uris'][0]
+        notification_id = str(uuid4())
+        try:
+            result = gdriveutils.watchChange(gdriveutils.Gdrive.Instance().drive, notification_id,
+                               'web_hook', address, gdrive_watch_callback_token, current_milli_time() + 604800*1000)
+            config.config_google_drive_watch_changes_response = json.dumps(result)
+            # after save(), config_google_drive_watch_changes_response will be a json object, not string
+            config.save()
+        except HttpError as e:
+            reason=json.loads(e.content)['error']['errors'][0]
+            if reason['reason'] == u'push.webhookUrlUnauthorized':
+                flash(_(u'Callback domain is not verified, please follow steps to verify domain in google developer console'), category="error")
+            else:
+                flash(reason['message'], category="error")
+
+    return redirect(url_for('admin.configuration'))
+
+
+@gdrive.route("/gdrive/watch/revoke")
+@login_required
+@admin_required
+def revoke_watch_gdrive():
+    last_watch_response = config.config_google_drive_watch_changes_response
+    if last_watch_response:
+        try:
+            gdriveutils.stopChannel(gdriveutils.Gdrive.Instance().drive, last_watch_response['id'],
+                                    last_watch_response['resourceId'])
+        except HttpError:
+            pass
+        config.config_google_drive_watch_changes_response = None
+        config.save()
+    return redirect(url_for('admin.configuration'))
+
+
+@gdrive.route("/gdrive/watch/callback", methods=['GET', 'POST'])
+def on_received_watch_confirmation():
+    log.debug('%r', request.headers)
+    if request.headers.get('X-Goog-Channel-Token') == gdrive_watch_callback_token \
+            and request.headers.get('X-Goog-Resource-State') == 'change' \
+            and request.data:
+
+        data = request.data
+
+        def updateMetaData():
+            log.info('Change received from gdrive')
+            log.debug('%r', data)
+            try:
+                j = json.loads(data)
+                log.info('Getting change details')
+                response = gdriveutils.getChangeById(gdriveutils.Gdrive.Instance().drive, j['id'])
+                log.debug('%r', response)
+                if response:
+                    dbpath = os.path.join(config.config_calibre_dir, "metadata.db")
+                    if not response['deleted'] and response['file']['title'] == 'metadata.db' and response['file']['md5Checksum'] != hashlib.md5(dbpath):
+                        tmpDir = tempfile.gettempdir()
+                        log.info('Database file updated')
+                        copyfile(dbpath, os.path.join(tmpDir, "metadata.db_" + str(current_milli_time())))
+                        log.info('Backing up existing and downloading updated metadata.db')
+                        gdriveutils.downloadFile(None, "metadata.db", os.path.join(tmpDir, "tmp_metadata.db"))
+                        log.info('Setting up new DB')
+                        # prevent error on windows, as os.rename does on exisiting files
+                        move(os.path.join(tmpDir, "tmp_metadata.db"), dbpath)
+                        db.setup_db(config)
+            except Exception as e:
+                log.exception(e)
+        updateMetaData()
+    return ''

cps/gdriveutils.py

@@ -17,24 +17,37 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import division, print_function, unicode_literals
+import os
+import json
+import shutil
+
+from flask import Response, stream_with_context
+from sqlalchemy import create_engine
+from sqlalchemy import Column, UniqueConstraint
+from sqlalchemy import String, Integer
+from sqlalchemy.orm import sessionmaker, scoped_session
+from sqlalchemy.ext.declarative import declarative_base
+
 try:
     from pydrive.auth import GoogleAuth
     from pydrive.drive import GoogleDrive
-    from pydrive.auth import RefreshError, InvalidConfigError
+    from pydrive.auth import RefreshError
     from apiclient import errors
     gdrive_support = True
 except ImportError:
     gdrive_support = False
 
-import os
-from ub import config
-import cli
-import shutil
-from flask import Response, stream_with_context
-from sqlalchemy import *
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import *
-import web
+from . import logger, cli, config
+from .constants import BASE_DIR as _BASE_DIR
+
+
+SETTINGS_YAML  = os.path.join(_BASE_DIR, 'settings.yaml')
+CREDENTIALS    = os.path.join(_BASE_DIR, 'gdrive_credentials')
+CLIENT_SECRETS = os.path.join(_BASE_DIR, 'client_secrets.json')
+
+log = logger.create()
+
 
 class Singleton:
     """
@@ -67,6 +80,9 @@ class Singleton:
         except AttributeError:
             self._instance = self._decorated()
             return self._instance
+        except ImportError as e:
+            log.debug(e)
+            return None
 
     def __call__(self):
         raise TypeError('Singletons must be accessed through `Instance()`.')
@@ -78,7 +94,7 @@ class Singleton:
 @Singleton
 class Gauth:
     def __init__(self):
-        self.auth = GoogleAuth(settings_file=os.path.join(config.get_main_dir,'settings.yaml'))
+        self.auth = GoogleAuth(settings_file=SETTINGS_YAML)
 
 
 @Singleton
@@ -86,6 +102,9 @@ class Gdrive:
     def __init__(self):
         self.drive = getDrive(gauth=Gauth.Instance().auth)
 
+def is_gdrive_ready():
+    return os.path.exists(SETTINGS_YAML) and os.path.exists(CREDENTIALS)
+
 
 engine = create_engine('sqlite:///{0}'.format(cli.gdpath), echo=False)
 Base = declarative_base()
@@ -146,17 +165,17 @@ migrate()
 def getDrive(drive=None, gauth=None):
     if not drive:
         if not gauth:
-            gauth = GoogleAuth(settings_file=os.path.join(config.get_main_dir,'settings.yaml'))
+            gauth = GoogleAuth(settings_file=SETTINGS_YAML)
         # Try to load saved client credentials
-        gauth.LoadCredentialsFile(os.path.join(config.get_main_dir,'gdrive_credentials'))
+        gauth.LoadCredentialsFile(CREDENTIALS)
         if gauth.access_token_expired:
             # Refresh them if expired
             try:
                 gauth.Refresh()
             except RefreshError as e:
-                web.app.logger.error("Google Drive error: " + e.message)
+                log.error("Google Drive error: %s", e)
             except Exception as e:
-                web.app.logger.exception(e)
+                log.exception(e)
         else:
             # Initialize the saved creds
             gauth.Authorize()
@@ -166,7 +185,7 @@ def getDrive(drive=None, gauth=None):
         try:
             drive.auth.Refresh()
         except RefreshError as e:
-            web.app.logger.error("Google Drive error: " + e.message)
+            log.error("Google Drive error: %s", e)
     return drive
 
 def listRootFolders():
@@ -203,7 +222,7 @@ def getEbooksFolderId(drive=None):
         try:
             gDriveId.gdrive_id = getEbooksFolder(drive)['id']
         except Exception:
-            web.app.logger.error('Error gDrive, root ID not found')
+            log.error('Error gDrive, root ID not found')
         gDriveId.path = '/'
         session.merge(gDriveId)
         session.commit()
@@ -443,10 +462,10 @@ def getChangeById (drive, change_id):
         change = drive.auth.service.changes().get(changeId=change_id).execute()
         return change
     except (errors.HttpError) as error:
-        web.app.logger.info(error.message)
+        log.error(error)
         return None
     except Exception as e:
-        web.app.logger.info(e)
+        log.error(e)
         return None
 
 
@@ -516,6 +535,54 @@ def do_gdrive_download(df, headers):
             if resp.status == 206:
                 yield content
             else:
-                web.app.logger.info('An error occurred: %s' % resp)
+                log.warning('An error occurred: %s', resp)
                 return
     return Response(stream_with_context(stream()), headers=headers)
+
+
+_SETTINGS_YAML_TEMPLATE = """
+client_config_backend: settings
+client_config_file: %(client_file)s
+client_config:
+  client_id: %(client_id)s
+  client_secret: %(client_secret)s
+  redirect_uri: %(redirect_uri)s
+
+save_credentials: True
+save_credentials_backend: file
+save_credentials_file: %(credential)s
+
+get_refresh_token: True
+
+oauth_scope:
+  - https://www.googleapis.com/auth/drive
+"""
+
+def update_settings(client_id, client_secret, redirect_uri):
+    if redirect_uri.endswith('/'):
+        redirect_uri = redirect_uri[:-1]
+    config_params = {
+                        'client_file': CLIENT_SECRETS,
+                        'client_id': client_id,
+                        'client_secret': client_secret,
+                        'redirect_uri': redirect_uri,
+                        'credential': CREDENTIALS
+                    }
+
+    with open(SETTINGS_YAML, 'w') as f:
+        f.write(_SETTINGS_YAML_TEMPLATE % config_params)
+
+
+def get_error_text(client_secrets=None):
+    if not gdrive_support:
+        return 'Import of optional Google Drive requirements missing'
+
+    if not os.path.isfile(CLIENT_SECRETS):
+        return 'client_secrets.json is missing or not readable'
+
+    with open(CLIENT_SECRETS, 'r') as settings:
+        filedata = json.load(settings)
+    if 'web' not in filedata:
+        return 'client_secrets.json is not configured for web application'
+    if client_secrets:
+        client_secrets.update(filedata['web'])

cps/helper.py

@@ -18,33 +18,35 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-
-import db
-import ub
-from flask import current_app as app
-from tempfile import gettempdir
+from __future__ import division, print_function, unicode_literals
 import sys
-import io
 import os
+import io
+import json
+import mimetypes
+import random
 import re
-import unicodedata
-import worker
+import shutil
 import time
+import unicodedata
+from datetime import datetime, timedelta
+from tempfile import gettempdir
+
+import requests
+from babel import Locale as LC
+from babel.core import UnknownLocaleError
+from babel.dates import format_datetime
+from babel.units import format_unit
 from flask import send_from_directory, make_response, redirect, abort
 from flask_babel import gettext as _
 from flask_login import current_user
-from babel.dates import format_datetime
-from babel.units import format_unit
-from datetime import datetime, timedelta
-import shutil
-import requests
+from sqlalchemy.sql.expression import true, false, and_, or_, text, func
+from werkzeug.datastructures import Headers
+
 try:
-    import gdriveutils as gd
+    from urllib.parse import quote
 except ImportError:
-    pass
-import web
-import random
-import subprocess
+    from urllib import quote
 
 try:
     import unidecode
@@ -58,10 +60,16 @@ try:
 except ImportError:
     use_PIL = False
 
-# Global variables
-# updater_thread = None
-global_WorkerThread = worker.WorkerThread()
-global_WorkerThread.start()
+from . import logger, config, global_WorkerThread, get_locale, db, ub, isoLanguages
+from . import gdriveutils as gd
+from .constants import STATIC_DIR as _STATIC_DIR
+from .pagination import Pagination
+from .subproc_wrapper import process_wait
+from .worker import STAT_WAITING, STAT_FAIL, STAT_STARTED, STAT_FINISH_SUCCESS
+from .worker import TASK_EMAIL, TASK_CONVERT, TASK_UPLOAD, TASK_CONVERT_ANY
+
+
+log = logger.create()
 
 
 def update_download(book_id, user_id):
@@ -78,9 +86,9 @@ def convert_book_format(book_id, calibrepath, old_book_format, new_book_format,
     data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == old_book_format).first()
     if not data:
         error_message = _(u"%(format)s format not found for book id: %(book)d", format=old_book_format, book=book_id)
-        app.logger.error("convert_book_format: " + error_message)
+        log.error("convert_book_format: %s", error_message)
         return error_message
-    if ub.config.config_use_google_drive:
+    if config.config_use_google_drive:
         df = gd.getFileFromEbooksFolder(book.path, data.name + "." + old_book_format.lower())
         if df:
             datafile = os.path.join(calibrepath, book.path, data.name + u"." + old_book_format.lower())
@@ -95,7 +103,7 @@ def convert_book_format(book_id, calibrepath, old_book_format, new_book_format,
     if os.path.exists(file_path + "." + old_book_format.lower()):
         # read settings and append converter task to queue
         if kindle_mail:
-            settings = ub.get_mail_settings()
+            settings = config.get_mail_settings()
             settings['subject'] = _('Send to Kindle') # pretranslate Subject for e-mail
             settings['body'] = _(u'This e-mail has been sent via Calibre-Web.')
             # text = _(u"%(format)s: %(book)s", format=new_book_format, book=book.title)
@@ -113,7 +121,7 @@ def convert_book_format(book_id, calibrepath, old_book_format, new_book_format,
 
 
 def send_test_mail(kindle_mail, user_name):
-    global_WorkerThread.add_email(_(u'Calibre-Web test e-mail'),None, None, ub.get_mail_settings(),
+    global_WorkerThread.add_email(_(u'Calibre-Web test e-mail'),None, None, config.get_mail_settings(),
                                   kindle_mail, user_name, _(u"Test e-mail"),
                                   _(u'This e-mail has been sent via Calibre-Web.'))
     return
@@ -130,17 +138,18 @@ def send_registration_mail(e_mail, user_name, default_password, resend=False):
     text += "Don't forget to change your password after first login.\r\n"
     text += "Sincerely\r\n\r\n"
     text += "Your Calibre-Web team"
-    global_WorkerThread.add_email(_(u'Get Started with Calibre-Web'),None, None, ub.get_mail_settings(),
+    global_WorkerThread.add_email(_(u'Get Started with Calibre-Web'),None, None, config.get_mail_settings(),
                                   e_mail, None, _(u"Registration e-mail for user: %(name)s", name=user_name), text)
     return
 
+
 def check_send_to_kindle(entry):
     """
         returns all available book formats for sending to Kindle
     """
     if len(entry.data):
         bookformats=list()
-        if ub.config.config_ebookconverter == 0:
+        if config.config_ebookconverter == 0:
             # no converter - only for mobi and pdf formats
             for ele in iter(entry.data):
                 if 'MOBI' in ele.format:
@@ -161,17 +170,17 @@ def check_send_to_kindle(entry):
                 bookformats.append({'format': 'Azw','convert':0,'text':_('Send %(format)s to Kindle',format='Azw')})
             if 'PDF' in formats:
                 bookformats.append({'format': 'Pdf','convert':0,'text':_('Send %(format)s to Kindle',format='Pdf')})
-            if ub.config.config_ebookconverter >= 1:
+            if config.config_ebookconverter >= 1:
                 if 'EPUB' in formats and not 'MOBI' in formats:
                     bookformats.append({'format': 'Mobi','convert':1,
                             'text':_('Convert %(orig)s to %(format)s and send to Kindle',orig='Epub',format='Mobi')})
-            '''if ub.config.config_ebookconverter == 2:
+            '''if config.config_ebookconverter == 2:
                 if 'EPUB' in formats and not 'AZW3' in formats:
                     bookformats.append({'format': 'Azw3','convert':1,
                             'text':_('Convert %(orig)s to %(format)s and send to Kindle',orig='Epub',format='Azw3')})'''
         return bookformats
     else:
-        app.logger.error(u'Cannot find book entry %d', entry.id)
+        log.error(u'Cannot find book entry %d', entry.id)
         return None
 
 
@@ -202,7 +211,7 @@ def send_mail(book_id, book_format, convert, kindle_mail, calibrepath, user_id):
         for entry in iter(book.data):
             if entry.format.upper() == book_format.upper():
                 result = entry.name + '.' + book_format.lower()
-                global_WorkerThread.add_email(_(u"Send to Kindle"), book.path, result, ub.get_mail_settings(),
+                global_WorkerThread.add_email(_(u"Send to Kindle"), book.path, result, config.get_mail_settings(),
                                       kindle_mail, user_id, _(u"E-mail: %(book)s", book=book.title),
                                       _(u'This e-mail has been sent via Calibre-Web.'))
                 return
@@ -256,8 +265,8 @@ def get_sorted_author(value):
                 value2 = value[-1] + ", " + " ".join(value[:-1])
         else:
             value2 = value
-    except Exception:
-        web.app.logger.error("Sorting author " + str(value) + "failed")
+    except Exception as ex:
+        log.error("Sorting author %s failed: %s", value, ex)
         value2 = value
     return value2
 
@@ -274,13 +283,12 @@ def delete_book_file(book, calibrepath, book_format=None):
         else:
             if os.path.isdir(path):
                 if len(next(os.walk(path))[1]):
-                    web.app.logger.error(
-                        "Deleting book " + str(book.id) + " failed, path has subfolders: " + book.path)
+                    log.error("Deleting book %s failed, path has subfolders: %s", book.id, book.path)
                     return False
                 shutil.rmtree(path, ignore_errors=True)
                 return True
             else:
-                web.app.logger.error("Deleting book " + str(book.id) + " failed, book path not valid: " + book.path)
+                log.error("Deleting book %s failed, book path not valid: %s", book.id, book.path)
                 return False
 
 
@@ -303,16 +311,16 @@ def update_dir_structure_file(book_id, calibrepath, first_author):
             if not os.path.exists(new_title_path):
                 os.renames(path, new_title_path)
             else:
-                web.app.logger.info("Copying title: " + path + " into existing: " + new_title_path)
-                for dir_name, subdir_list, file_list in os.walk(path):
+                log.info("Copying title: %s into existing: %s", path, new_title_path)
+                for dir_name, __, file_list in os.walk(path):
                     for file in file_list:
                         os.renames(os.path.join(dir_name, file),
                                    os.path.join(new_title_path + dir_name[len(path):], file))
             path = new_title_path
             localbook.path = localbook.path.split('/')[0] + '/' + new_titledir
         except OSError as ex:
-            web.app.logger.error("Rename title from: " + path + " to " + new_title_path + ": " + str(ex))
-            web.app.logger.debug(ex, exc_info=True)
+            log.error("Rename title from: %s to %s: %s", path, new_title_path, ex)
+            log.debug(ex, exc_info=True)
             return _("Rename title from: '%(src)s' to '%(dest)s' failed with error: %(error)s",
                      src=path, dest=new_title_path, error=str(ex))
     if authordir != new_authordir:
@@ -321,8 +329,8 @@ def update_dir_structure_file(book_id, calibrepath, first_author):
             os.renames(path, new_author_path)
             localbook.path = new_authordir + '/' + localbook.path.split('/')[1]
         except OSError as ex:
-            web.app.logger.error("Rename author from: " + path + " to " + new_author_path + ": " + str(ex))
-            web.app.logger.debug(ex, exc_info=True)
+            log.error("Rename author from: %s to %s: %s", path, new_author_path, ex)
+            log.debug(ex, exc_info=True)
             return _("Rename author from: '%(src)s' to '%(dest)s' failed with error: %(error)s",
                      src=path, dest=new_author_path, error=str(ex))
     # Rename all files from old names to new names
@@ -335,8 +343,8 @@ def update_dir_structure_file(book_id, calibrepath, first_author):
                            os.path.join(path_name, new_name + '.' + file_format.format.lower()))
                 file_format.name = new_name
         except OSError as ex:
-            web.app.logger.error("Rename file in path " + path + " to " + new_name + ": " + str(ex))
-            web.app.logger.debug(ex, exc_info=True)
+            log.error("Rename file in path %s to %s: %s", path, new_name, ex)
+            log.debug(ex, exc_info=True)
             return _("Rename file in path '%(src)s' to '%(dest)s' failed with error: %(error)s",
                      src=path, dest=new_name, error=str(ex))
     return False
@@ -415,37 +423,45 @@ def generate_random_password():
 ################################## External interface
 
 def update_dir_stucture(book_id, calibrepath, first_author = None):
-    if ub.config.config_use_google_drive:
+    if config.config_use_google_drive:
         return update_dir_structure_gdrive(book_id, first_author)
     else:
         return update_dir_structure_file(book_id, calibrepath, first_author)
 
 
 def delete_book(book, calibrepath, book_format):
-    if ub.config.config_use_google_drive:
+    if config.config_use_google_drive:
         return delete_book_gdrive(book, book_format)
     else:
         return delete_book_file(book, calibrepath, book_format)
 
 
-def get_book_cover(cover_path):
-    if ub.config.config_use_google_drive:
+def get_book_cover(book_id):
+    book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
+    if book.has_cover:
+
+        if config.config_use_google_drive:
             try:
-            if not web.is_gdrive_ready():
-                return send_from_directory(os.path.join(os.path.dirname(__file__), "static"), "generic_cover.jpg")
-            path=gd.get_cover_via_gdrive(cover_path)
+                if not gd.is_gdrive_ready():
+                    return send_from_directory(_STATIC_DIR, "generic_cover.jpg")
+                path=gd.get_cover_via_gdrive(book.path)
                 if path:
                     return redirect(path)
                 else:
-                web.app.logger.error(cover_path + '/cover.jpg not found on Google Drive')
-                return send_from_directory(os.path.join(os.path.dirname(__file__), "static"), "generic_cover.jpg")
+                    log.error('%s/cover.jpg not found on Google Drive', book.path)
+                    return send_from_directory(_STATIC_DIR, "generic_cover.jpg")
             except Exception as e:
-            web.app.logger.error("Error Message: " + e.message)
-            web.app.logger.exception(e)
+                log.exception(e)
                 # traceback.print_exc()
-            return send_from_directory(os.path.join(os.path.dirname(__file__), "static"),"generic_cover.jpg")
+                return send_from_directory(_STATIC_DIR,"generic_cover.jpg")
         else:
-        return send_from_directory(os.path.join(ub.config.config_calibre_dir, cover_path), "cover.jpg")
+            cover_file_path = os.path.join(config.config_calibre_dir, book.path)
+            if os.path.isfile(os.path.join(cover_file_path, "cover.jpg")):
+                return send_from_directory(cover_file_path, "cover.jpg")
+            else:
+                return send_from_directory(_STATIC_DIR,"generic_cover.jpg")
+    else:
+        return send_from_directory(_STATIC_DIR,"generic_cover.jpg")
 
 
 # saves book cover from url
@@ -465,15 +481,15 @@ def save_cover_from_filestorage(filepath, saved_filename, img):
             try:
                 os.makedirs(filepath)
             except OSError:
-                web.app.logger.error(u"Failed to create path for cover")
+                log.error(u"Failed to create path for cover")
                 return False
         try:
             img.save(os.path.join(filepath, saved_filename))
-        except OSError:
-            web.app.logger.error(u"Failed to store cover-file")
-            return False
         except IOError:
-            web.app.logger.error(u"Cover-file is not a valid image file")
+            log.error(u"Cover-file is not a valid image file")
+            return False
+        except OSError:
+            log.error(u"Failed to store cover-file")
             return False
     return True
 
@@ -484,7 +500,7 @@ def save_cover(img, book_path):
 
     if use_PIL:
         if content_type not in ('image/jpeg', 'image/png', 'image/webp'):
-            web.app.logger.error("Only jpg/jpeg/png/webp files are supported as coverfile")
+            log.error("Only jpg/jpeg/png/webp files are supported as coverfile")
             return False
         # convert to jpg because calibre only supports jpg
         if content_type in ('image/png', 'image/webp'):
@@ -498,7 +514,7 @@ def save_cover(img, book_path):
             img._content = tmp_bytesio.getvalue()
     else:
         if content_type not in ('image/jpeg'):
-            web.app.logger.error("Only jpg/jpeg files are supported as coverfile")
+            log.error("Only jpg/jpeg files are supported as coverfile")
             return False
 
     if ub.config.config_use_google_drive:
@@ -506,29 +522,29 @@ def save_cover(img, book_path):
         if save_cover_from_filestorage(tmpDir, "uploaded_cover.jpg", img) is True:
             gd.uploadFileToEbooksFolder(os.path.join(book_path, 'cover.jpg'),
                                         os.path.join(tmpDir, "uploaded_cover.jpg"))
-            web.app.logger.info("Cover is saved on Google Drive")
+            log.info("Cover is saved on Google Drive")
             return True
         else:
             return False
     else:
-        return save_cover_from_filestorage(os.path.join(ub.config.config_calibre_dir, book_path), "cover.jpg", img)
+        return save_cover_from_filestorage(os.path.join(config.config_calibre_dir, book_path), "cover.jpg", img)
 
 
 
 def do_download_file(book, book_format, data, headers):
-    if ub.config.config_use_google_drive:
+    if config.config_use_google_drive:
         startTime = time.time()
         df = gd.getFileFromEbooksFolder(book.path, data.name + "." + book_format)
-        web.app.logger.debug(time.time() - startTime)
+        log.debug('%s', time.time() - startTime)
         if df:
             return gd.do_gdrive_download(df, headers)
         else:
             abort(404)
     else:
-        filename = os.path.join(ub.config.config_calibre_dir, book.path)
+        filename = os.path.join(config.config_calibre_dir, book.path)
         if not os.path.isfile(os.path.join(filename, data.name + "." + book_format)):
             # ToDo: improve error handling
-            web.app.logger.error('File not found: %s' % os.path.join(filename, data.name + "." + book_format))
+            log.error('File not found: %s', os.path.join(filename, data.name + "." + book_format))
         response = make_response(send_from_directory(filename, data.name + "." + book_format))
         response.headers = headers
         return response
@@ -538,27 +554,23 @@ def do_download_file(book, book_format, data, headers):
 
 
 def check_unrar(unrarLocation):
-    error = False
-    if os.path.exists(unrarLocation):
+    if not unrarLocation:
+        return
+
+    if not os.path.exists(unrarLocation):
+        return 'Unrar binary file not found'
+
     try:
         if sys.version_info < (3, 0):
             unrarLocation = unrarLocation.encode(sys.getfilesystemencoding())
-            p = subprocess.Popen(unrarLocation, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            p.wait()
-            for lines in p.stdout.readlines():
-                if isinstance(lines, bytes):
-                    lines = lines.decode('utf-8')
+        for lines in process_wait(unrarLocation):
             value = re.search('UNRAR (.*) freeware', lines)
             if value:
                 version = value.group(1)
-        except OSError as e:
-            error = True
-            web.app.logger.exception(e)
-            version =_(u'Error excecuting UnRar')
-    else:
-        version = _(u'Unrar binary file not found')
-        error=True
-    return (error, version)
+                log.debug("unrar version %s", version)
+    except OSError as err:
+        log.exception(err)
+        return 'Error excecuting UnRar'
 
 
 
@@ -574,6 +586,7 @@ def json_serial(obj):
             'seconds': obj.seconds,
             'microseconds': obj.microseconds,
         }
+        # return obj.isoformat()
     raise TypeError ("Type %s not serializable" % type(obj))
 
 
@@ -581,7 +594,7 @@ def json_serial(obj):
 def format_runtime(runtime):
     retVal = ""
     if runtime.days:
-        retVal = format_unit(runtime.days, 'duration-day', length="long", locale=web.get_locale()) + ', '
+        retVal = format_unit(runtime.days, 'duration-day', length="long", locale=get_locale()) + ', '
     mins, seconds = divmod(runtime.seconds, 60)
     hours, minutes = divmod(mins, 60)
     # ToDo: locale.number_symbols._data['timeSeparator'] -> localize time separator ?
@@ -600,7 +613,8 @@ def render_task_status(tasklist):
     for task in tasklist:
         if task['user'] == current_user.nickname or current_user.role_admin():
             if task['formStarttime']:
-                task['starttime'] = format_datetime(task['formStarttime'], format='short', locale=web.get_locale())
+                task['starttime'] = format_datetime(task['formStarttime'], format='short', locale=get_locale())
+            # task2['formStarttime'] = ""
             else:
                 if 'starttime' not in task:
                     task['starttime'] = ""
@@ -612,26 +626,26 @@ def render_task_status(tasklist):
 
             # localize the task status
             if isinstance( task['stat'], int ):
-                if task['stat'] == worker.STAT_WAITING:
+                if task['stat'] == STAT_WAITING:
                     task['status'] = _(u'Waiting')
-                elif task['stat'] == worker.STAT_FAIL:
+                elif task['stat'] == STAT_FAIL:
                     task['status'] = _(u'Failed')
-                elif task['stat'] == worker.STAT_STARTED:
+                elif task['stat'] == STAT_STARTED:
                     task['status'] = _(u'Started')
-                elif task['stat'] == worker.STAT_FINISH_SUCCESS:
+                elif task['stat'] == STAT_FINISH_SUCCESS:
                     task['status'] = _(u'Finished')
                 else:
                     task['status'] = _(u'Unknown Status')
 
             # localize the task type
             if isinstance( task['taskType'], int ):
-                if task['taskType'] == worker.TASK_EMAIL:
+                if task['taskType'] == TASK_EMAIL:
                     task['taskMessage'] = _(u'E-mail: ') + task['taskMess']
-                elif  task['taskType'] == worker.TASK_CONVERT:
+                elif  task['taskType'] == TASK_CONVERT:
                     task['taskMessage'] = _(u'Convert: ') + task['taskMess']
-                elif  task['taskType'] == worker.TASK_UPLOAD:
+                elif  task['taskType'] == TASK_UPLOAD:
                     task['taskMessage'] = _(u'Upload: ') + task['taskMess']
-                elif  task['taskType'] == worker.TASK_CONVERT_ANY:
+                elif  task['taskType'] == TASK_CONVERT_ANY:
                     task['taskMessage'] = _(u'Convert: ') + task['taskMess']
                 else:
                     task['taskMessage'] = _(u'Unknown Task: ') + task['taskMess']
@@ -639,3 +653,135 @@ def render_task_status(tasklist):
             renderedtasklist.append(task)
 
     return renderedtasklist
+
+
+# Language and content filters for displaying in the UI
+def common_filters():
+    if current_user.filter_language() != "all":
+        lang_filter = db.Books.languages.any(db.Languages.lang_code == current_user.filter_language())
+    else:
+        lang_filter = true()
+    content_rating_filter = false() if current_user.mature_content else \
+        db.Books.tags.any(db.Tags.name.in_(config.mature_content_tags()))
+    return and_(lang_filter, ~content_rating_filter)
+
+
+# Creates for all stored languages a translated speaking name in the array for the UI
+def speaking_language(languages=None):
+    if not languages:
+        languages = db.session.query(db.Languages).all()
+    for lang in languages:
+        try:
+            cur_l = LC.parse(lang.lang_code)
+            lang.name = cur_l.get_language_name(get_locale())
+        except UnknownLocaleError:
+            lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
+    return languages
+
+# checks if domain is in database (including wildcards)
+# example SELECT * FROM @TABLE WHERE  'abcdefg' LIKE Name;
+# from https://code.luasoftware.com/tutorials/flask/execute-raw-sql-in-flask-sqlalchemy/
+def check_valid_domain(domain_text):
+    domain_text = domain_text.split('@', 1)[-1].lower()
+    sql = "SELECT * FROM registration WHERE :domain LIKE domain;"
+    result = ub.session.query(ub.Registration).from_statement(text(sql)).params(domain=domain_text).all()
+    return len(result)
+
+
+# Orders all Authors in the list according to authors sort
+def order_authors(entry):
+    sort_authors = entry.author_sort.split('&')
+    authors_ordered = list()
+    error = False
+    for auth in sort_authors:
+        # ToDo: How to handle not found authorname
+        result = db.session.query(db.Authors).filter(db.Authors.sort == auth.lstrip().strip()).first()
+        if not result:
+            error = True
+            break
+        authors_ordered.append(result)
+    if not error:
+        entry.authors = authors_ordered
+    return entry
+
+
+# Fill indexpage with all requested data from database
+def fill_indexpage(page, database, db_filter, order, *join):
+    if current_user.show_detail_random():
+        randm = db.session.query(db.Books).filter(common_filters())\
+            .order_by(func.random()).limit(config.config_random_books)
+    else:
+        randm = false()
+    off = int(int(config.config_books_per_page) * (page - 1))
+    pagination = Pagination(page, config.config_books_per_page,
+                            len(db.session.query(database).filter(db_filter).filter(common_filters()).all()))
+    entries = db.session.query(database).join(*join, isouter=True).filter(db_filter).filter(common_filters()).\
+        order_by(*order).offset(off).limit(config.config_books_per_page).all()
+    for book in entries:
+        book = order_authors(book)
+    return entries, randm, pagination
+
+
+def get_typeahead(database, query, replace=('','')):
+    db.session.connection().connection.connection.create_function("lower", 1, lcase)
+    entries = db.session.query(database).filter(func.lower(database.name).ilike("%" + query + "%")).all()
+    json_dumps = json.dumps([dict(name=r.name.replace(*replace)) for r in entries])
+    return json_dumps
+
+# read search results from calibre-database and return it (function is used for feed and simple search
+def get_search_results(term):
+    db.session.connection().connection.connection.create_function("lower", 1, lcase)
+    q = list()
+    authorterms = re.split("[, ]+", term)
+    for authorterm in authorterms:
+        q.append(db.Books.authors.any(func.lower(db.Authors.name).ilike("%" + authorterm + "%")))
+
+    db.Books.authors.any(func.lower(db.Authors.name).ilike("%" + term + "%"))
+
+    return db.session.query(db.Books).filter(common_filters()).filter(
+        or_(db.Books.tags.any(func.lower(db.Tags.name).ilike("%" + term + "%")),
+            db.Books.series.any(func.lower(db.Series.name).ilike("%" + term + "%")),
+            db.Books.authors.any(and_(*q)),
+            db.Books.publishers.any(func.lower(db.Publishers.name).ilike("%" + term + "%")),
+            func.lower(db.Books.title).ilike("%" + term + "%")
+            )).all()
+
+def get_cc_columns():
+    tmpcc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
+    if config.config_columns_to_ignore:
+        cc = []
+        for col in tmpcc:
+            r = re.compile(config.config_columns_to_ignore)
+            if r.match(col.label):
+                cc.append(col)
+    else:
+        cc = tmpcc
+    return cc
+
+def get_download_link(book_id, book_format):
+    book_format = book_format.split(".")[0]
+    book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
+    data = db.session.query(db.Data).filter(db.Data.book == book.id)\
+        .filter(db.Data.format == book_format.upper()).first()
+    if data:
+        # collect downloaded books only for registered user and not for anonymous user
+        if current_user.is_authenticated:
+            ub.update_download(book_id, int(current_user.id))
+        file_name = book.title
+        if len(book.authors) > 0:
+            file_name = book.authors[0].name + '_' + file_name
+        file_name = get_valid_filename(file_name)
+        headers = Headers()
+        headers["Content-Type"] = mimetypes.types_map.get('.' + book_format, "application/octet-stream")
+        headers["Content-Disposition"] = "attachment; filename*=UTF-8''%s.%s" % (quote(file_name.encode('utf-8')),
+                                                                                 book_format)
+        return do_download_file(book, book_format, data, headers)
+    else:
+        abort(404)
+
+
+
+############### Database Helper functions
+
+def lcase(s):
+    return unidecode.unidecode(s.lower())

cps/isoLanguages.py

@@ -17,6 +17,17 @@
 #   You should have received a copy of the GNU General Public License
 #   along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import division, print_function, unicode_literals
+import sys
+import os
+try:
+    import cPickle
+except ImportError:
+    import pickle as cPickle
+
+from .constants import TRANSLATIONS_DIR as _TRANSLATIONS_DIR
+
+
 try:
     from iso639 import languages, __version__
     get = languages.get
@@ -30,14 +41,43 @@ except ImportError:
         __version__ = "? (PyCountry)"
 
     def _copy_fields(l):
-        l.part1 = l.alpha_2
-        l.part3 = l.alpha_3
+        l.part1 = getattr(l, 'alpha_2', None)
+        l.part3 = getattr(l, 'alpha_3', None)
         return l
 
     def get(name=None, part1=None, part3=None):
-        if (part3 is not None):
+        if part3 is not None:
             return _copy_fields(pyc_languages.get(alpha_3=part3))
-        if (part1 is not None):
+        if part1 is not None:
             return _copy_fields(pyc_languages.get(alpha_2=part1))
-        if (name is not None):
+        if name is not None:
             return _copy_fields(pyc_languages.get(name=name))
+
+
+try:
+    with open(os.path.join(_TRANSLATIONS_DIR, 'iso639.pickle'), 'rb') as f:
+        _LANGUAGES = cPickle.load(f)
+except cPickle.UnpicklingError as error:
+    print("Can't read file cps/translations/iso639.pickle: %s" % error)
+    sys.exit(1)
+
+
+def get_language_names(locale):
+    return _LANGUAGES.get(locale)
+
+
+def get_language_name(locale, lang_code):
+    return get_language_names(locale)[lang_code]
+
+
+def get_language_codes(locale, language_names, remainder=None):
+    language_names = set(x.strip().lower() for x in language_names if x)
+
+    for k, v in get_language_names(locale).items():
+        v = v.lower()
+        if v in language_names:
+            language_names.remove(v)
+            yield k
+
+    if remainder is not None:
+        remainder.extend(language_names)

cps/jinjia.py

@@ -0,0 +1,117 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# custom jinja filters
+
+from __future__ import division, print_function, unicode_literals
+import datetime
+import mimetypes
+import re
+
+from babel.dates import format_date
+from flask import Blueprint, request, url_for
+from flask_babel import get_locale
+from flask_login import current_user
+
+from . import logger
+
+
+jinjia = Blueprint('jinjia', __name__)
+log = logger.create()
+
+
+# pagination links in jinja
+@jinjia.app_template_filter('url_for_other_page')
+def url_for_other_page(page):
+    args = request.view_args.copy()
+    args['page'] = page
+    return url_for(request.endpoint, **args)
+
+
+# shortentitles to at longest nchar, shorten longer words if necessary
+@jinjia.app_template_filter('shortentitle')
+def shortentitle_filter(s, nchar=20):
+    text = s.split()
+    res = ""  # result
+    suml = 0  # overall length
+    for line in text:
+        if suml >= 60:
+            res += '...'
+            break
+        # if word longer than 20 chars truncate line and append '...', otherwise add whole word to result
+        # string, and summarize total length to stop at chars given by nchar
+        if len(line) > nchar:
+            res += line[:(nchar-3)] + '[..] '
+            suml += nchar+3
+        else:
+            res += line + ' '
+            suml += len(line) + 1
+    return res.strip()
+
+
+@jinjia.app_template_filter('mimetype')
+def mimetype_filter(val):
+    return mimetypes.types_map.get('.' + val, 'application/octet-stream')
+
+
+@jinjia.app_template_filter('formatdate')
+def formatdate_filter(val):
+    try:
+        conformed_timestamp = re.sub(r"[:]|([-](?!((\d{2}[:]\d{2})|(\d{4}))$))", '', val)
+        formatdate = datetime.datetime.strptime(conformed_timestamp[:15], "%Y%m%d %H%M%S")
+        return format_date(formatdate, format='medium', locale=get_locale())
+    except AttributeError as e:
+        log.error('Babel error: %s, Current user locale: %s, Current User: %s', e, current_user.locale, current_user.nickname)
+        return formatdate
+
+@jinjia.app_template_filter('formatdateinput')
+def format_date_input(val):
+    conformed_timestamp = re.sub(r"[:]|([-](?!((\d{2}[:]\d{2})|(\d{4}))$))", '', val)
+    date_obj = datetime.datetime.strptime(conformed_timestamp[:15], "%Y%m%d %H%M%S")
+    input_date = date_obj.isoformat().split('T', 1)[0]  # Hack to support dates <1900
+    return '' if input_date == "0101-01-01" else input_date
+
+
+@jinjia.app_template_filter('strftime')
+def timestamptodate(date, fmt=None):
+    date = datetime.datetime.fromtimestamp(
+        int(date)/1000
+    )
+    native = date.replace(tzinfo=None)
+    if fmt:
+        time_format = fmt
+    else:
+        time_format = '%d %m %Y - %H:%S'
+    return native.strftime(time_format)
+
+
+@jinjia.app_template_filter('yesno')
+def yesno(value, yes, no):
+    return yes if value else no
+
+
+'''@jinjia.app_template_filter('canread')
+def canread(ext):
+    if isinstance(ext, db.Data):
+        ext = ext.format
+    return ext.lower() in EXTENSIONS_READER'''

cps/logger.py

@@ -0,0 +1,164 @@
+# -*- coding: utf-8 -*-
+
+#   This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#     Copyright (C) 2019 pwr
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import os
+import inspect
+import logging
+from logging import Formatter, StreamHandler
+from logging.handlers import RotatingFileHandler
+
+from .constants import BASE_DIR as _BASE_DIR
+
+
+ACCESS_FORMATTER_GEVENT  = Formatter("%(message)s")
+ACCESS_FORMATTER_TORNADO = Formatter("[%(asctime)s] %(message)s")
+
+FORMATTER           = Formatter("[%(asctime)s] %(levelname)5s {%(name)s:%(lineno)d} %(message)s")
+DEFAULT_LOG_LEVEL   = logging.INFO
+DEFAULT_LOG_FILE    = os.path.join(_BASE_DIR, "calibre-web.log")
+DEFAULT_ACCESS_LOG  = os.path.join(_BASE_DIR, "access.log")
+LOG_TO_STDERR       = '/dev/stderr'
+
+logging.addLevelName(logging.WARNING, "WARN")
+logging.addLevelName(logging.CRITICAL, "CRIT")
+
+
+def get(name=None):
+    return logging.getLogger(name)
+
+
+def create():
+    parent_frame = inspect.stack(0)[1]
+    if hasattr(parent_frame, 'frame'):
+        parent_frame = parent_frame.frame
+    else:
+        parent_frame = parent_frame[0]
+    parent_module = inspect.getmodule(parent_frame)
+    return get(parent_module.__name__)
+
+
+def is_debug_enabled():
+    return logging.root.level <= logging.DEBUG
+
+def is_info_enabled(logger):
+    return logging.getLogger(logger).level <= logging.INFO
+
+
+def get_level_name(level):
+    return logging.getLevelName(level)
+
+
+def is_valid_logfile(file_path):
+    if not file_path:
+        return True
+    if os.path.isdir(file_path):
+        return False
+    log_dir = os.path.dirname(file_path)
+    return (not log_dir) or os.path.isdir(log_dir)
+
+
+def _absolute_log_file(log_file, default_log_file):
+    if log_file:
+        if not os.path.dirname(log_file):
+            log_file = os.path.join(_BASE_DIR, log_file)
+        return os.path.abspath(log_file)
+
+    return default_log_file
+
+
+def get_logfile(log_file):
+    return _absolute_log_file(log_file, DEFAULT_LOG_FILE)
+
+
+def get_accesslogfile(log_file):
+    return _absolute_log_file(log_file, DEFAULT_ACCESS_LOG)
+
+
+def setup(log_file, log_level=None):
+    '''
+    Configure the logging output.
+    May be called multiple times.
+    '''
+    log_file = _absolute_log_file(log_file, DEFAULT_LOG_FILE)
+
+    r = logging.root
+    r.setLevel(log_level or DEFAULT_LOG_LEVEL)
+
+    previous_handler = r.handlers[0] if r.handlers else None
+    if previous_handler:
+        # if the log_file has not changed, don't create a new handler
+        if getattr(previous_handler, 'baseFilename', None) == log_file:
+            return
+        r.debug("logging to %s level %s", log_file, r.level)
+
+    if log_file == LOG_TO_STDERR:
+        file_handler = StreamHandler()
+        file_handler.baseFilename = LOG_TO_STDERR
+    else:
+        try:
+            file_handler = RotatingFileHandler(log_file, maxBytes=50000, backupCount=2)
+        except IOError:
+            if log_file == DEFAULT_LOG_FILE:
+                raise
+            file_handler = RotatingFileHandler(DEFAULT_LOG_FILE, maxBytes=50000, backupCount=2)
+    file_handler.setFormatter(FORMATTER)
+
+    for h in r.handlers:
+        r.removeHandler(h)
+        h.close()
+    r.addHandler(file_handler)
+
+
+def create_access_log(log_file, log_name, formatter):
+    '''
+    One-time configuration for the web server's access log.
+    '''
+    log_file = _absolute_log_file(log_file, DEFAULT_ACCESS_LOG)
+    logging.debug("access log: %s", log_file)
+
+    access_log = logging.getLogger(log_name)
+    access_log.propagate = False
+    access_log.setLevel(logging.INFO)
+
+    file_handler = RotatingFileHandler(log_file, maxBytes=50000, backupCount=2)
+    file_handler.setFormatter(formatter)
+    access_log.addHandler(file_handler)
+    return access_log
+
+
+# Enable logging of smtp lib debug output
+class StderrLogger(object):
+    def __init__(self, name=None):
+        self.log = get(name or self.__class__.__name__)
+        self.buffer = ''
+
+    def write(self, message):
+        try:
+            if message == '\n':
+                self.log.debug(self.buffer.replace('\n', '\\n'))
+                self.buffer = ''
+            else:
+                self.buffer += message
+        except Exception:
+            self.log.debug("Logging Error")
+
+
+# if debugging, start logging to stderr immediately
+if os.environ.get('FLASK_DEBUG', None):
+    setup(LOG_TO_STDERR, logging.DEBUG)

cps/oauth.py

@@ -0,0 +1,140 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import division, print_function, unicode_literals
+from flask import session
+
+
+try:
+    from flask_dance.consumer.backend.sqla import SQLAlchemyBackend, first, _get_real_user
+    from sqlalchemy.orm.exc import NoResultFound
+
+    class OAuthBackend(SQLAlchemyBackend):
+        """
+        Stores and retrieves OAuth tokens using a relational database through
+        the `SQLAlchemy`_ ORM.
+
+        .. _SQLAlchemy: http://www.sqlalchemy.org/
+        """
+        def __init__(self, model, session,
+                     user=None, user_id=None, user_required=None, anon_user=None,
+                     cache=None):
+            super(OAuthBackend, self).__init__(model, session, user, user_id, user_required, anon_user, cache)
+
+        def get(self, blueprint, user=None, user_id=None):
+            if blueprint.name + '_oauth_token' in session and session[blueprint.name + '_oauth_token'] != '':
+                return session[blueprint.name + '_oauth_token']
+            # check cache
+            cache_key = self.make_cache_key(blueprint=blueprint, user=user, user_id=user_id)
+            token = self.cache.get(cache_key)
+            if token:
+                return token
+
+            # if not cached, make database queries
+            query = (
+                self.session.query(self.model)
+                .filter_by(provider=blueprint.name)
+            )
+            uid = first([user_id, self.user_id, blueprint.config.get("user_id")])
+            u = first(_get_real_user(ref, self.anon_user)
+                      for ref in (user, self.user, blueprint.config.get("user")))
+
+            use_provider_user_id = False
+            if blueprint.name + '_oauth_user_id' in session and session[blueprint.name + '_oauth_user_id'] != '':
+                query = query.filter_by(provider_user_id=session[blueprint.name + '_oauth_user_id'])
+                use_provider_user_id = True
+
+            if self.user_required and not u and not uid and not use_provider_user_id:
+                #raise ValueError("Cannot get OAuth token without an associated user")
+                return None
+            # check for user ID
+            if hasattr(self.model, "user_id") and uid:
+                query = query.filter_by(user_id=uid)
+            # check for user (relationship property)
+            elif hasattr(self.model, "user") and u:
+                query = query.filter_by(user=u)
+            # if we have the property, but not value, filter by None
+            elif hasattr(self.model, "user_id"):
+                query = query.filter_by(user_id=None)
+            # run query
+            try:
+                token = query.one().token
+            except NoResultFound:
+                token = None
+
+            # cache the result
+            self.cache.set(cache_key, token)
+
+            return token
+
+        def set(self, blueprint, token, user=None, user_id=None):
+            uid = first([user_id, self.user_id, blueprint.config.get("user_id")])
+            u = first(_get_real_user(ref, self.anon_user)
+                          for ref in (user, self.user, blueprint.config.get("user")))
+
+            if self.user_required and not u and not uid:
+                raise ValueError("Cannot set OAuth token without an associated user")
+
+            # if there was an existing model, delete it
+            existing_query = (
+                self.session.query(self.model)
+                .filter_by(provider=blueprint.name)
+            )
+            # check for user ID
+            has_user_id = hasattr(self.model, "user_id")
+            if has_user_id and uid:
+                existing_query = existing_query.filter_by(user_id=uid)
+            # check for user (relationship property)
+            has_user = hasattr(self.model, "user")
+            if has_user and u:
+                existing_query = existing_query.filter_by(user=u)
+            # queue up delete query -- won't be run until commit()
+            existing_query.delete()
+            # create a new model for this token
+            kwargs = {
+                "provider": blueprint.name,
+                "token": token,
+            }
+            if has_user_id and uid:
+                kwargs["user_id"] = uid
+            if has_user and u:
+                kwargs["user"] = u
+            self.session.add(self.model(**kwargs))
+            # commit to delete and add simultaneously
+            self.session.commit()
+            # invalidate cache
+            self.cache.delete(self.make_cache_key(
+                blueprint=blueprint, user=user, user_id=user_id
+            ))
+
+        def delete(self, blueprint, user=None, user_id=None):
+            query = (
+                self.session.query(self.model)
+                .filter_by(provider=blueprint.name)
+            )
+            uid = first([user_id, self.user_id, blueprint.config.get("user_id")])
+            u = first(_get_real_user(ref, self.anon_user)
+                      for ref in (user, self.user, blueprint.config.get("user")))
+
+            if self.user_required and not u and not uid:
+                raise ValueError("Cannot delete OAuth token without an associated user")
+
+            # check for user ID
+            if hasattr(self.model, "user_id") and uid:
+                query = query.filter_by(user_id=uid)
+            # check for user (relationship property)
+            elif hasattr(self.model, "user") and u:
+                query = query.filter_by(user=u)
+            # if we have the property, but not value, filter by None
+            elif hasattr(self.model, "user_id"):
+                query = query.filter_by(user_id=None)
+            # run query
+            query.delete()
+            self.session.commit()
+            # invalidate cache
+            self.cache.delete(self.make_cache_key(
+                blueprint=blueprint, user=user, user_id=user_id,
+            ))
+
+except ImportError:
+    pass

cps/oauth_bb.py

@@ -0,0 +1,344 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>
+
+from __future__ import division, print_function, unicode_literals
+import json
+from functools import wraps
+
+from flask import session, request, make_response, abort
+from flask import Blueprint, flash, redirect, url_for
+from flask_babel import gettext as _
+from flask_dance.consumer import oauth_authorized, oauth_error
+from flask_dance.contrib.github import make_github_blueprint, github
+from flask_dance.contrib.google import make_google_blueprint, google
+from flask_login import login_user, current_user
+from sqlalchemy.orm.exc import NoResultFound
+
+from . import constants, logger, config, app, ub
+from .web import login_required
+from .oauth import OAuthBackend
+# from .web import github_oauth_required
+
+
+oauth_check = {}
+oauth = Blueprint('oauth', __name__)
+log = logger.create()
+
+
+def github_oauth_required(f):
+    @wraps(f)
+    def inner(*args, **kwargs):
+        if config.config_login_type == constants.LOGIN_OAUTH_GITHUB:
+            return f(*args, **kwargs)
+        if request.is_xhr:
+            data = {'status': 'error', 'message': 'Not Found'}
+            response = make_response(json.dumps(data, ensure_ascii=False))
+            response.headers["Content-Type"] = "application/json; charset=utf-8"
+            return response, 404
+        abort(404)
+
+    return inner
+
+
+def google_oauth_required(f):
+    @wraps(f)
+    def inner(*args, **kwargs):
+        if config.config_use_google_oauth == constants.LOGIN_OAUTH_GOOGLE:
+            return f(*args, **kwargs)
+        if request.is_xhr:
+            data = {'status': 'error', 'message': 'Not Found'}
+            response = make_response(json.dumps(data, ensure_ascii=False))
+            response.headers["Content-Type"] = "application/json; charset=utf-8"
+            return response, 404
+        abort(404)
+
+    return inner
+
+
+def register_oauth_blueprint(blueprint, show_name):
+    if blueprint.name != "":
+        oauth_check[blueprint.name] = show_name
+
+
+def register_user_with_oauth(user=None):
+    all_oauth = {}
+    for oauth in oauth_check.keys():
+        if oauth + '_oauth_user_id' in session and session[oauth + '_oauth_user_id'] != '':
+            all_oauth[oauth] = oauth_check[oauth]
+    if len(all_oauth.keys()) == 0:
+        return
+    if user is None:
+        flash(_(u"Register with %(provider)s", provider=", ".join(list(all_oauth.values()))), category="success")
+    else:
+        for oauth in all_oauth.keys():
+            # Find this OAuth token in the database, or create it
+            query = ub.session.query(ub.OAuth).filter_by(
+                provider=oauth,
+                provider_user_id=session[oauth + "_oauth_user_id"],
+            )
+            try:
+                oauth = query.one()
+                oauth.user_id = user.id
+            except NoResultFound:
+                # no found, return error
+                return
+            try:
+                ub.session.commit()
+            except Exception as e:
+                log.exception(e)
+                ub.session.rollback()
+
+
+def logout_oauth_user():
+    for oauth in oauth_check.keys():
+        if oauth + '_oauth_user_id' in session:
+            session.pop(oauth + '_oauth_user_id')
+
+if ub.oauth_support:
+    github_blueprint = make_github_blueprint(
+        client_id=config.config_github_oauth_client_id,
+        client_secret=config.config_github_oauth_client_secret,
+        redirect_to="oauth.github_login",)
+
+    google_blueprint = make_google_blueprint(
+        client_id=config.config_google_oauth_client_id,
+        client_secret=config.config_google_oauth_client_secret,
+        redirect_to="oauth.google_login",
+        scope=[
+            "https://www.googleapis.com/auth/plus.me",
+            "https://www.googleapis.com/auth/userinfo.email",
+        ]
+    )
+
+    app.register_blueprint(google_blueprint, url_prefix="/login")
+    app.register_blueprint(github_blueprint, url_prefix='/login')
+
+    github_blueprint.backend = OAuthBackend(ub.OAuth, ub.session, user=current_user, user_required=True)
+    google_blueprint.backend = OAuthBackend(ub.OAuth, ub.session, user=current_user, user_required=True)
+
+
+    if config.config_login_type == constants.LOGIN_OAUTH_GITHUB:
+        register_oauth_blueprint(github_blueprint, 'GitHub')
+    if config.config_login_type == constants.LOGIN_OAUTH_GOOGLE:
+        register_oauth_blueprint(google_blueprint, 'Google')
+
+
+    @oauth_authorized.connect_via(github_blueprint)
+    def github_logged_in(blueprint, token):
+        if not token:
+            flash(_(u"Failed to log in with GitHub."), category="error")
+            return False
+
+        resp = blueprint.session.get("/user")
+        if not resp.ok:
+            flash(_(u"Failed to fetch user info from GitHub."), category="error")
+            return False
+
+        github_info = resp.json()
+        github_user_id = str(github_info["id"])
+        return oauth_update_token(blueprint, token, github_user_id)
+
+
+    @oauth_authorized.connect_via(google_blueprint)
+    def google_logged_in(blueprint, token):
+        if not token:
+            flash(_(u"Failed to log in with Google."), category="error")
+            return False
+
+        resp = blueprint.session.get("/oauth2/v2/userinfo")
+        if not resp.ok:
+            flash(_(u"Failed to fetch user info from Google."), category="error")
+            return False
+
+        google_info = resp.json()
+        google_user_id = str(google_info["id"])
+
+        return oauth_update_token(blueprint, token, google_user_id)
+
+
+    def oauth_update_token(blueprint, token, provider_user_id):
+        session[blueprint.name + "_oauth_user_id"] = provider_user_id
+        session[blueprint.name + "_oauth_token"] = token
+
+        # Find this OAuth token in the database, or create it
+        query = ub.session.query(ub.OAuth).filter_by(
+            provider=blueprint.name,
+            provider_user_id=provider_user_id,
+        )
+        try:
+            oauth = query.one()
+            # update token
+            oauth.token = token
+        except NoResultFound:
+            oauth = ub.OAuth(
+                provider=blueprint.name,
+                provider_user_id=provider_user_id,
+                token=token,
+            )
+        try:
+            ub.session.add(oauth)
+            ub.session.commit()
+        except Exception as e:
+            log.exception(e)
+            ub.session.rollback()
+
+        # Disable Flask-Dance's default behavior for saving the OAuth token
+        return False
+
+
+    def bind_oauth_or_register(provider, provider_user_id, redirect_url):
+        query = ub.session.query(ub.OAuth).filter_by(
+            provider=provider,
+            provider_user_id=provider_user_id,
+        )
+        try:
+            oauth = query.one()
+            # already bind with user, just login
+            if oauth.user:
+                login_user(oauth.user)
+                return redirect(url_for('web.index'))
+            else:
+                # bind to current user
+                if current_user and current_user.is_authenticated:
+                    oauth.user = current_user
+                    try:
+                        ub.session.add(oauth)
+                        ub.session.commit()
+                    except Exception as e:
+                        log.exception(e)
+                        ub.session.rollback()
+                    return redirect(url_for('web.login'))
+                #if config.config_public_reg:
+                #   return redirect(url_for('web.register'))
+                #else:
+                #    flash(_(u"Public registration is not enabled"), category="error")
+                #    return redirect(url_for(redirect_url))
+        except NoResultFound:
+            return redirect(url_for(redirect_url))
+
+
+    def get_oauth_status():
+        status = []
+        query = ub.session.query(ub.OAuth).filter_by(
+            user_id=current_user.id,
+        )
+        try:
+            oauths = query.all()
+            for oauth in oauths:
+                status.append(oauth.provider)
+            return status
+        except NoResultFound:
+            return None
+
+
+    def unlink_oauth(provider):
+        if request.host_url + 'me' != request.referrer:
+            pass
+        query = ub.session.query(ub.OAuth).filter_by(
+            provider=provider,
+            user_id=current_user.id,
+        )
+        try:
+            oauth = query.one()
+            if current_user and current_user.is_authenticated:
+                oauth.user = current_user
+                try:
+                    ub.session.delete(oauth)
+                    ub.session.commit()
+                    logout_oauth_user()
+                    flash(_(u"Unlink to %(oauth)s success.", oauth=oauth_check[provider]), category="success")
+                except Exception as e:
+                    log.exception(e)
+                    ub.session.rollback()
+                    flash(_(u"Unlink to %(oauth)s failed.", oauth=oauth_check[provider]), category="error")
+        except NoResultFound:
+            log.warning("oauth %s for user %d not fount", provider, current_user.id)
+            flash(_(u"Not linked to %(oauth)s.", oauth=oauth_check[provider]), category="error")
+        return redirect(url_for('web.profile'))
+
+
+    # notify on OAuth provider error
+    @oauth_error.connect_via(github_blueprint)
+    def github_error(blueprint, error, error_description=None, error_uri=None):
+        msg = (
+            u"OAuth error from {name}! "
+            u"error={error} description={description} uri={uri}"
+        ).format(
+            name=blueprint.name,
+            error=error,
+            description=error_description,
+            uri=error_uri,
+        ) # ToDo: Translate
+        flash(msg, category="error")
+
+
+    @oauth.route('/github')
+    @github_oauth_required
+    def github_login():
+        if not github.authorized:
+            return redirect(url_for('github.login'))
+        account_info = github.get('/user')
+        if account_info.ok:
+            account_info_json = account_info.json()
+            return bind_oauth_or_register(github_blueprint.name, account_info_json['id'], 'github.login')
+        flash(_(u"GitHub Oauth error, please retry later."), category="error")
+        return redirect(url_for('web.login'))
+
+
+    @oauth.route('/unlink/github', methods=["GET"])
+    @login_required
+    def github_login_unlink():
+        return unlink_oauth(github_blueprint.name)
+
+
+    @oauth.route('/login/google')
+    @google_oauth_required
+    def google_login():
+        if not google.authorized:
+            return redirect(url_for("google.login"))
+        resp = google.get("/oauth2/v2/userinfo")
+        if resp.ok:
+            account_info_json = resp.json()
+            return bind_oauth_or_register(google_blueprint.name, account_info_json['id'], 'google.login')
+        flash(_(u"Google Oauth error, please retry later."), category="error")
+        return redirect(url_for('web.login'))
+
+
+    @oauth_error.connect_via(google_blueprint)
+    def google_error(blueprint, error, error_description=None, error_uri=None):
+        msg = (
+            u"OAuth error from {name}! "
+            u"error={error} description={description} uri={uri}"
+        ).format(
+            name=blueprint.name,
+            error=error,
+            description=error_description,
+            uri=error_uri,
+        ) # ToDo: Translate
+        flash(msg, category="error")
+
+
+    @oauth.route('/unlink/google', methods=["GET"])
+    @login_required
+    def google_login_unlink():
+        return unlink_oauth(google_blueprint.name)

cps/opds.py

@@ -0,0 +1,328 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import sys
+import datetime
+from functools import wraps
+
+from flask import Blueprint, request, render_template, Response, g, make_response
+from flask_login import current_user
+from sqlalchemy.sql.expression import func, text, or_, and_
+from werkzeug.security import check_password_hash
+
+from . import constants, logger, config, db, ub, services
+from .helper import fill_indexpage, get_download_link, get_book_cover
+from .pagination import Pagination
+from .web import common_filters, get_search_results, render_read_books, download_required
+
+
+opds = Blueprint('opds', __name__)
+
+log = logger.create()
+
+
+def requires_basic_auth_if_no_ano(f):
+    @wraps(f)
+    def decorated(*args, **kwargs):
+        auth = request.authorization
+        if config.config_anonbrowse != 1:
+            if not auth or not check_auth(auth.username, auth.password):
+                return authenticate()
+        return f(*args, **kwargs)
+    if config.config_login_type == constants.LOGIN_LDAP and services.ldap:
+        return services.ldap.basic_auth_required(f)
+    return decorated
+
+
+@opds.route("/opds/")
+@requires_basic_auth_if_no_ano
+def feed_index():
+    return render_xml_template('index.xml')
+
+
+@opds.route("/opds/osd")
+@requires_basic_auth_if_no_ano
+def feed_osd():
+    return render_xml_template('osd.xml', lang='en-EN')
+
+
+@opds.route("/opds/search", defaults={'query': ""})
+@opds.route("/opds/search/<query>")
+@requires_basic_auth_if_no_ano
+def feed_cc_search(query):
+    return feed_search(query.strip())
+
+
+@opds.route("/opds/search", methods=["GET"])
+@requires_basic_auth_if_no_ano
+def feed_normal_search():
+    return feed_search(request.args.get("query").strip())
+
+
+@opds.route("/opds/new")
+@requires_basic_auth_if_no_ano
+def feed_new():
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                                                 db.Books, True, [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/discover")
+@requires_basic_auth_if_no_ano
+def feed_discover():
+    entries = db.session.query(db.Books).filter(common_filters()).order_by(func.random())\
+        .limit(config.config_books_per_page)
+    pagination = Pagination(1, config.config_books_per_page, int(config.config_books_per_page))
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/rated")
+@requires_basic_auth_if_no_ano
+def feed_best_rated():
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.ratings.any(db.Ratings.rating > 9), [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/hot")
+@requires_basic_auth_if_no_ano
+def feed_hot():
+    off = request.args.get("offset") or 0
+    all_books = ub.session.query(ub.Downloads, func.count(ub.Downloads.book_id)).order_by(
+        func.count(ub.Downloads.book_id).desc()).group_by(ub.Downloads.book_id)
+    hot_books = all_books.offset(off).limit(config.config_books_per_page)
+    entries = list()
+    for book in hot_books:
+        downloadBook = db.session.query(db.Books).filter(db.Books.id == book.Downloads.book_id).first()
+        if downloadBook:
+            entries.append(
+                db.session.query(db.Books).filter(common_filters())
+                .filter(db.Books.id == book.Downloads.book_id).first()
+            )
+        else:
+            ub.delete_download(book.Downloads.book_id)
+            # ub.session.query(ub.Downloads).filter(book.Downloads.book_id == ub.Downloads.book_id).delete()
+            # ub.session.commit()
+    numBooks = entries.__len__()
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1),
+                            config.config_books_per_page, numBooks)
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/author")
+@requires_basic_auth_if_no_ano
+def feed_authorindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Authors).join(db.books_authors_link).join(db.Books).filter(common_filters())\
+        .group_by(text('books_authors_link.author')).order_by(db.Authors.sort).limit(config.config_books_per_page).offset(off)
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Authors).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_author', pagination=pagination)
+
+
+@opds.route("/opds/author/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_author(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.authors.any(db.Authors.id == book_id), [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/publisher")
+@requires_basic_auth_if_no_ano
+def feed_publisherindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Publishers).join(db.books_publishers_link).join(db.Books).filter(common_filters())\
+        .group_by(text('books_publishers_link.publisher')).order_by(db.Publishers.sort).limit(config.config_books_per_page).offset(off)
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Publishers).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_publisher', pagination=pagination)
+
+
+@opds.route("/opds/publisher/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_publisher(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                                             db.Books, db.Books.publishers.any(db.Publishers.id == book_id),
+                                             [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/category")
+@requires_basic_auth_if_no_ano
+def feed_categoryindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Tags).join(db.books_tags_link).join(db.Books).filter(common_filters())\
+        .group_by(text('books_tags_link.tag')).order_by(db.Tags.name).offset(off).limit(config.config_books_per_page)
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Tags).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_category', pagination=pagination)
+
+
+@opds.route("/opds/category/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_category(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.tags.any(db.Tags.id == book_id), [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/series")
+@requires_basic_auth_if_no_ano
+def feed_seriesindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Series).join(db.books_series_link).join(db.Books).filter(common_filters())\
+        .group_by(text('books_series_link.series')).order_by(db.Series.sort).offset(off).all()
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Series).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_series', pagination=pagination)
+
+
+@opds.route("/opds/series/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_series(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.series.any(db.Series.id == book_id), [db.Books.series_index])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/shelfindex/", defaults={'public': 0})
+@opds.route("/opds/shelfindex/<string:public>")
+@requires_basic_auth_if_no_ano
+def feed_shelfindex(public):
+    off = request.args.get("offset") or 0
+    if public is not 0:
+        shelf = g.public_shelfes
+        number = len(shelf)
+    else:
+        shelf = g.user.shelf
+        number = shelf.count()
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            number)
+    return render_xml_template('feed.xml', listelements=shelf, folder='opds.feed_shelf', pagination=pagination)
+
+
+@opds.route("/opds/shelf/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_shelf(book_id):
+    off = request.args.get("offset") or 0
+    if current_user.is_anonymous:
+        shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1, ub.Shelf.id == book_id).first()
+    else:
+        shelf = ub.session.query(ub.Shelf).filter(or_(and_(ub.Shelf.user_id == int(current_user.id),
+                                                           ub.Shelf.id == book_id),
+                                                      and_(ub.Shelf.is_public == 1,
+                                                           ub.Shelf.id == book_id))).first()
+    result = list()
+    # user is allowed to access shelf
+    if shelf:
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == book_id).order_by(
+            ub.BookShelf.order.asc()).all()
+        for book in books_in_shelf:
+            cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+            result.append(cur_book)
+        pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                                len(result))
+        return render_xml_template('feed.xml', entries=result, pagination=pagination)
+
+
+@opds.route("/opds/download/<book_id>/<book_format>/")
+@requires_basic_auth_if_no_ano
+@download_required
+def opds_download_link(book_id, book_format):
+    return get_download_link(book_id,book_format)
+
+
+@opds.route("/ajax/book/<string:uuid>")
+@requires_basic_auth_if_no_ano
+def get_metadata_calibre_companion(uuid):
+    entry = db.session.query(db.Books).filter(db.Books.uuid.like("%" + uuid + "%")).first()
+    if entry is not None:
+        js = render_template('json.txt', entry=entry)
+        response = make_response(js)
+        response.headers["Content-Type"] = "application/json; charset=utf-8"
+        return response
+    else:
+        return ""
+
+
+def feed_search(term):
+    if term:
+        term = term.strip().lower()
+        entries = get_search_results( term)
+        entriescount = len(entries) if len(entries) > 0 else 1
+        pagination = Pagination(1, entriescount, entriescount)
+        return render_xml_template('feed.xml', searchterm=term, entries=entries, pagination=pagination)
+    else:
+        return render_xml_template('feed.xml', searchterm="")
+
+def check_auth(username, password):
+    if sys.version_info.major == 3:
+        username=username.encode('windows-1252')
+    user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) ==
+                                            username.decode('utf-8').lower()).first()
+    return bool(user and check_password_hash(user.password, password))
+
+
+def authenticate():
+    return Response(
+        'Could not verify your access level for that URL.\n'
+        'You have to login with proper credentials', 401,
+        {'WWW-Authenticate': 'Basic realm="Login Required"'})
+
+
+def render_xml_template(*args, **kwargs):
+    #ToDo: return time in current timezone similar to %z
+    currtime = datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%S+00:00")
+    xml = render_template(current_time=currtime, instance=config.config_calibre_web_title, *args, **kwargs)
+    response = make_response(xml)
+    response.headers["Content-Type"] = "application/atom+xml; charset=utf-8"
+    return response
+
+@opds.route("/opds/thumb_240_240/<book_id>")
+@opds.route("/opds/cover_240_240/<book_id>")
+@opds.route("/opds/cover_90_90/<book_id>")
+@opds.route("/opds/cover/<book_id>")
+@requires_basic_auth_if_no_ano
+def feed_get_cover(book_id):
+    return get_book_cover(book_id)
+
+@opds.route("/opds/readbooks/")
+@requires_basic_auth_if_no_ano
+def feed_read_books():
+    off = request.args.get("offset") or 0
+    return render_read_books(int(off) / (int(config.config_books_per_page)) + 1, True, True)
+
+
+@opds.route("/opds/unreadbooks/")
+@requires_basic_auth_if_no_ano
+def feed_unread_books():
+    off = request.args.get("offset") or 0
+    return render_read_books(int(off) / (int(config.config_books_per_page)) + 1, False, True)

cps/pagination.py

@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+from math import ceil
+
+
+# simple pagination for the feed
+class Pagination(object):
+    def __init__(self, page, per_page, total_count):
+        self.page = int(page)
+        self.per_page = int(per_page)
+        self.total_count = int(total_count)
+
+    @property
+    def next_offset(self):
+        return int(self.page * self.per_page)
+
+    @property
+    def previous_offset(self):
+        return int((self.page - 2) * self.per_page)
+
+    @property
+    def last_offset(self):
+        last = int(self.total_count) - int(self.per_page)
+        if last < 0:
+            last = 0
+        return int(last)
+
+    @property
+    def pages(self):
+        return int(ceil(self.total_count / float(self.per_page)))
+
+    @property
+    def has_prev(self):
+        return self.page > 1
+
+    @property
+    def has_next(self):
+        return self.page < self.pages
+
+    # right_edge: last right_edges count of all pages are shown as number, means, if 10 pages are paginated -> 9,10 shwn
+    # left_edge: first left_edges count of all pages are shown as number                                    -> 1,2 shwn
+    # left_current: left_current count below current page are shown as number, means if current page 5      -> 3,4 shwn
+    # left_current: right_current count above current page are shown as number, means if current page 5     -> 6,7 shwn
+    def iter_pages(self, left_edge=2, left_current=2,
+                   right_current=4, right_edge=2):
+        last = 0
+        left_current = self.page - left_current - 1
+        right_current = self.page + right_current + 1
+        right_edge = self.pages - right_edge
+        for num in range(1, (self.pages + 1)):
+            if num <= left_edge or (left_current < num < right_current) or num > right_edge:
+                if last + 1 != num:
+                    yield None
+                yield num
+                last = num

cps/redirect.py

@@ -28,10 +28,12 @@
 
 # http://flask.pocoo.org/snippets/62/
 
+from __future__ import division, print_function, unicode_literals
 try:
     from urllib.parse import urlparse, urljoin
 except ImportError:
     from urlparse import urlparse, urljoin
+
 from flask import request, url_for, redirect
 
 

cps/reverseproxy.py

@@ -37,6 +37,9 @@
 #
 # Inspired by http://flask.pocoo.org/snippets/35/
 
+from __future__ import division, print_function, unicode_literals
+
+
 class ReverseProxied(object):
     """Wrap the application in this middleware and configure the
     front-end server to add these headers, to let you quietly bind

cps/server.py

@@ -17,149 +17,190 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-
-from socket import error as SocketError
+from __future__ import division, print_function, unicode_literals
 import sys
 import os
+import errno
 import signal
-import web
+import socket
 
 try:
     from gevent.pywsgi import WSGIServer
     from gevent.pool import Pool
-    from gevent import __version__ as geventVersion
-    gevent_present = True
+    from gevent import __version__ as _version
+    VERSION = {'Gevent': 'v' + _version}
+    _GEVENT = True
 except ImportError:
     from tornado.wsgi import WSGIContainer
     from tornado.httpserver import HTTPServer
     from tornado.ioloop import IOLoop
-    from tornado import version as tornadoVersion
-    gevent_present = False
+    from tornado import version as _version
+    VERSION = {'Tornado': 'v' + _version}
+    _GEVENT = False
+
+from . import logger, global_WorkerThread
 
 
+log = logger.create()
 
-class server:
 
-    wsgiserver = None
-    restart= False
+class WebServer:
 
     def __init__(self):
-        signal.signal(signal.SIGINT, self.killServer)
-        signal.signal(signal.SIGTERM, self.killServer)
+        signal.signal(signal.SIGINT, self._killServer)
+        signal.signal(signal.SIGTERM, self._killServer)
+
+        self.wsgiserver = None
+        self.access_logger = None
+        self.restart = False
+        self.app = None
+        self.listen_address = None
+        self.listen_port = None
+        self.IPV6 = False
+        self.unix_socket_file = None
+        self.ssl_args = None
+
+    def init_app(self, application, config):
+        self.app = application
+        self.listen_address = config.get_config_ipaddress()
+        self.IPV6 = config.get_ipaddress_type()
+        self.listen_port = config.config_port
+
+        if config.config_access_log:
+            log_name = "gevent.access" if _GEVENT else "tornado.access"
+            formatter = logger.ACCESS_FORMATTER_GEVENT if _GEVENT else logger.ACCESS_FORMATTER_TORNADO
+            self.access_logger = logger.create_access_log(config.config_access_logfile, log_name, formatter)
+        else:
+            if not _GEVENT:
+                logger.get('tornado.access').disabled = True
 
-    def start_gevent(self):
-        try:
-            ssl_args = dict()
-            certfile_path   = web.ub.config.get_config_certfile()
-            keyfile_path    = web.ub.config.get_config_keyfile()
+        certfile_path = config.get_config_certfile()
+        keyfile_path = config.get_config_keyfile()
         if certfile_path and keyfile_path:
             if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
-                    ssl_args = {"certfile": certfile_path,
+                self.ssl_args = {"certfile": certfile_path,
                                   "keyfile": keyfile_path}
             else:
-                    web.app.logger.info('The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl. Cert path: %s | Key path: %s' % (certfile_path, keyfile_path))
+                log.warning('The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl.')
+                log.warning('Cert path: %s', certfile_path)
+                log.warning('Key path:  %s', keyfile_path)
+
+    def _make_gevent_unix_socket(self, socket_file):
+        # the socket file must not exist prior to bind()
+        if os.path.exists(socket_file):
+            # avoid nuking regular files and symbolic links (could be a mistype or security issue)
+            if os.path.isfile(socket_file) or os.path.islink(socket_file):
+                raise OSError(errno.EEXIST, os.strerror(errno.EEXIST), socket_file)
+            os.remove(socket_file)
+
+        unix_sock = WSGIServer.get_listener(socket_file, family=socket.AF_UNIX)
+        self.unix_socket_file = socket_file
+
+        # ensure current user and group have r/w permissions, no permissions for other users
+        # this way the socket can be shared in a semi-secure manner
+        # between the user running calibre-web and the user running the fronting webserver
+        os.chmod(socket_file, 0o660)
+
+        return unix_sock
+
+    def _make_gevent_socket(self):
+        if os.name != 'nt':
+            unix_socket_file = os.environ.get("CALIBRE_UNIX_SOCKET")
+            if unix_socket_file:
+                output = "socket:" + unix_socket_file + ":" + str(self.listen_port)
+                return self._make_gevent_unix_socket(unix_socket_file), output
+
+        if self.listen_address:
+            return (self.listen_address, self.listen_port), self._get_readable_listen_address()
+
         if os.name == 'nt':
-                self.wsgiserver= WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
-            else:
-                self.wsgiserver = WSGIServer(('', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
-            web.py3_gevent_link = self.wsgiserver
-            self.wsgiserver.serve_forever()
+            self.listen_address = '0.0.0.0'
+            return (self.listen_address, self.listen_port), self._get_readable_listen_address()
 
-        except SocketError:
+        address = ('', self.listen_port)
         try:
-                web.app.logger.info('Unable to listen on \'\', trying on IPv4 only...')
-                self.wsgiserver = WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
-                web.py3_gevent_link = self.wsgiserver
-                self.wsgiserver.serve_forever()
-            except (OSError, SocketError) as e:
-                web.app.logger.info("Error starting server: %s" % e.strerror)
-                print("Error starting server: %s" % e.strerror)
-                web.helper.global_WorkerThread.stop()
-                sys.exit(1)
-        except Exception:
-            web.app.logger.info("Unknown error while starting gevent")
-
-    def startServer(self):
-        if gevent_present:
-            web.app.logger.info('Starting Gevent server')
-            # leave subprocess out to allow forking for fetchers and processors
-            self.start_gevent()
-        else:
+            sock = WSGIServer.get_listener(address, family=socket.AF_INET6)
+            output = self._get_readable_listen_address(True)
+        except socket.error as ex:
+            log.error('%s', ex)
+            log.warning('Unable to listen on "", trying on IPv4 only...')
+            output = self._get_readable_listen_address(False)
+            sock = WSGIServer.get_listener(address, family=socket.AF_INET)
+        return sock, output
+
+    def _start_gevent(self):
+        ssl_args = self.ssl_args or {}
+
         try:
-                ssl = None
-                web.app.logger.info('Starting Tornado server')
-                certfile_path   = web.ub.config.get_config_certfile()
-                keyfile_path    = web.ub.config.get_config_keyfile()
-                if certfile_path and keyfile_path:
-                    if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
-                        ssl = {"certfile": certfile_path,
-                               "keyfile": keyfile_path}
-                    else:
-                        web.app.logger.info('The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl. Cert path: %s | Key path: %s' % (certfile_path, keyfile_path))
+            sock, output = self._make_gevent_socket()
+            log.info('Starting Gevent server on %s', output)
+            self.wsgiserver = WSGIServer(sock, self.app, log=self.access_logger, spawn=Pool(), **ssl_args)
+            self.wsgiserver.serve_forever()
+        finally:
+            if self.unix_socket_file:
+                os.remove(self.unix_socket_file)
+                self.unix_socket_file = None
 
-                # Max Buffersize set to 200MB
-                http_server = HTTPServer(WSGIContainer(web.app),
+    def _start_tornado(self):
+        log.info('Starting Tornado server on %s', self._get_readable_listen_address())
+
+        # Max Buffersize set to 200MB            )
+        http_server = HTTPServer(WSGIContainer(self.app),
                     max_buffer_size = 209700000,
-                            ssl_options=ssl)
-                http_server.listen(web.ub.config.config_port)
+                    ssl_options=self.ssl_args)
+        http_server.listen(self.listen_port, self.listen_address)
         self.wsgiserver=IOLoop.instance()
-                web.py3_gevent_link = self.wsgiserver
         self.wsgiserver.start()
         # wait for stop signal
         self.wsgiserver.close(True)
-            except SocketError as e:
-                web.app.logger.info("Error starting server: %s" % e.strerror)
-                print("Error starting server: %s" % e.strerror)
-                web.helper.global_WorkerThread.stop()
-                sys.exit(1)
-
-        # ToDo: Somehow caused by circular import under python3 refactor
-        if sys.version_info > (3, 0):
-            self.restart = web.py3_restart_Typ
-        if self.restart == True:
-            web.app.logger.info("Performing restart of Calibre-Web")
-            web.helper.global_WorkerThread.stop()
-            if os.name == 'nt':
-                arguments = ["\"" + sys.executable + "\""]
-                for e in sys.argv:
-                    arguments.append("\"" + e + "\"")
-                os.execv(sys.executable, arguments)
-            else:
-                os.execl(sys.executable, sys.executable, *sys.argv)
+
+    def _get_readable_listen_address(self, ipV6=False):
+        if self.listen_address == "":
+            listen_string = '""'
         else:
-            web.app.logger.info("Performing shutdown of Calibre-Web")
-            web.helper.global_WorkerThread.stop()
-        sys.exit(0)
-
-    def setRestartTyp(self,starttyp):
-        self.restart = starttyp
-        # ToDo: Somehow caused by circular import under python3 refactor
-        web.py3_restart_Typ = starttyp
-
-    def killServer(self, signum, frame):
-        self.stopServer()
-
-    def stopServer(self):
-        # ToDo: Somehow caused by circular import under python3 refactor
-        if sys.version_info > (3, 0):
-            if not self.wsgiserver:
-                # if gevent_present:
-                self.wsgiserver = web.py3_gevent_link
-                #else:
-                #    self.wsgiserver = IOLoop.instance()
-        if self.wsgiserver:
-            if gevent_present:
-                self.wsgiserver.close()
+            ipV6 = self.IPV6
+            listen_string = self.listen_address
+        if ipV6:
+            adress = "[" + listen_string + "]"
         else:
-                self.wsgiserver.add_callback(self.wsgiserver.stop)
+            adress = listen_string
+        return adress + ":" + str(self.listen_port)
 
-    @staticmethod
-    def getNameVersion():
-        if gevent_present:
-            return {'Gevent':'v'+geventVersion}
+    def start(self):
+        try:
+            if _GEVENT:
+                # leave subprocess out to allow forking for fetchers and processors
+                self._start_gevent()
             else:
-            return {'Tornado':'v'+tornadoVersion}
+                self._start_tornado()
+        except Exception as ex:
+            log.error("Error starting server: %s", ex)
+            print("Error starting server: %s" % ex)
+            return False
+        finally:
+            self.wsgiserver = None
+            global_WorkerThread.stop()
+
+        if not self.restart:
+            log.info("Performing shutdown of Calibre-Web")
+            return True
+
+        log.info("Performing restart of Calibre-Web")
+        arguments = list(sys.argv)
+        arguments.insert(0, sys.executable)
+        if os.name == 'nt':
+            arguments = ["\"%s\"" % a for a in arguments]
+        os.execv(sys.executable, arguments)
+        return True
 
+    def _killServer(self, signum, frame):
+        self.stop()
 
-# Start Instance of Server
-Server=server()
+    def stop(self, restart=False):
+        log.info("webserver stop (restart=%s)", restart)
+        self.restart = restart
+        if self.wsgiserver:
+            if _GEVENT:
+                self.wsgiserver.close()
+            else:
+                self.wsgiserver.add_callback(self.wsgiserver.stop)

cps/services/__init__.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2019 pwr
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+
+from .. import logger
+
+
+log = logger.create()
+
+
+try: from . import goodreads
+except ImportError as err:
+    log.warning("goodreads: %s", err)
+    goodreads = None
+
+
+try: from . import simpleldap as ldap
+except ImportError as err:
+    log.warning("simpleldap: %s", err)
+    ldap = None

cps/services/goodreads.py

@@ -0,0 +1,106 @@
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, pwr
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import time
+from functools import reduce
+
+from goodreads.client import GoodreadsClient
+
+try: import Levenshtein
+except ImportError: Levenshtein = False
+
+from .. import logger
+
+
+log = logger.create()
+_client = None  # type: GoodreadsClient
+
+# GoodReads TOS allows for 24h caching of data
+_CACHE_TIMEOUT = 23 * 60 * 60  # 23 hours (in seconds)
+_AUTHORS_CACHE = {}
+
+
+def connect(key=None, secret=None, enabled=True):
+    global _client
+
+    if not enabled or not key or not secret:
+        _client = None
+        return
+
+    if _client:
+        # make sure the configuration has not changed since last we used the client
+        if _client.client_key != key or _client.client_secret != secret:
+            _client = None
+
+    if not _client:
+        _client = GoodreadsClient(key, secret)
+
+
+def get_author_info(author_name):
+    now = time.time()
+    author_info = _AUTHORS_CACHE.get(author_name, None)
+    if author_info:
+        if now < author_info._timestamp + _CACHE_TIMEOUT:
+            return author_info
+        # clear expired entries
+        del _AUTHORS_CACHE[author_name]
+
+    if not _client:
+        log.warning("failed to get a Goodreads client")
+        return
+
+    try:
+        author_info = _client.find_author(author_name=author_name)
+    except Exception as ex:
+        # Skip goodreads, if site is down/inaccessible
+        log.warning('Goodreads website is down/inaccessible? %s', ex)
+        return
+
+    if author_info:
+        author_info._timestamp = now
+        _AUTHORS_CACHE[author_name] = author_info
+    return author_info
+
+
+def get_other_books(author_info, library_books=None):
+    # Get all identifiers (ISBN, Goodreads, etc) and filter author's books by that list so we show fewer duplicates
+    # Note: Not all images will be shown, even though they're available on Goodreads.com.
+    #       See https://www.goodreads.com/topic/show/18213769-goodreads-book-images
+
+    if not author_info:
+        return
+
+    identifiers = []
+    library_titles = []
+    if library_books:
+        identifiers = list(reduce(lambda acc, book: acc + [i.val for i in book.identifiers if i.val], library_books, []))
+        library_titles = [book.title for book in library_books]
+
+    for book in author_info.books:
+        if book.isbn in identifiers:
+            continue
+        if book.gid["#text"] in identifiers:
+            continue
+
+        if Levenshtein and library_titles:
+            goodreads_title = book._book_dict['title_without_series']
+            if any(Levenshtein.ratio(goodreads_title, title) > 0.7 for title in library_titles):
+                continue
+
+        yield book

cps/services/simpleldap.py

@@ -0,0 +1,82 @@
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, pwr
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import base64
+
+from flask_simpleldap import LDAP, LDAPException
+
+from .. import constants, logger
+
+
+log = logger.create()
+_ldap = LDAP()
+
+
+def init_app(app, config):
+    global _ldap
+
+    if config.config_login_type != constants.LOGIN_LDAP:
+        _ldap = None
+        return
+
+    app.config['LDAP_HOST'] = config.config_ldap_provider_url
+    app.config['LDAP_PORT'] = config.config_ldap_port
+    app.config['LDAP_SCHEMA'] = config.config_ldap_schema
+    app.config['LDAP_USERNAME'] = config.config_ldap_user_object.replace('%s', config.config_ldap_serv_username)\
+                                  + ',' + config.config_ldap_dn
+    app.config['LDAP_PASSWORD'] = base64.b64decode(config.config_ldap_serv_password)
+    app.config['LDAP_REQUIRE_CERT'] = bool(config.config_ldap_require_cert)
+    if config.config_ldap_require_cert:
+        app.config['LDAP_CERT_PATH'] = config.config_ldap_cert_path
+    app.config['LDAP_BASE_DN'] = config.config_ldap_dn
+    app.config['LDAP_USER_OBJECT_FILTER'] = config.config_ldap_user_object
+    app.config['LDAP_USE_SSL'] = bool(config.config_ldap_use_ssl)
+    app.config['LDAP_USE_TLS'] = bool(config.config_ldap_use_tls)
+    app.config['LDAP_OPENLDAP'] = bool(config.config_ldap_openldap)
+
+    # app.config['LDAP_BASE_DN'] = 'ou=users,dc=yunohost,dc=org'
+    # app.config['LDAP_USER_OBJECT_FILTER'] = '(uid=%s)'
+    _ldap.init_app(app)
+
+
+
+def basic_auth_required(func):
+    return _ldap.basic_auth_required(func)
+
+
+def bind_user(username, password):
+    # ulf= _ldap.get_object_details('admin')
+    '''Attempts a LDAP login.
+
+    :returns: True if login succeeded, False if login failed, None if server unavailable.
+    '''
+    try:
+        result = _ldap.bind_user(username, password)
+        log.debug("LDAP login '%s': %r", username, result)
+        return result is not None
+    except LDAPException as ex:
+        if ex.message == 'Invalid credentials':
+            log.info("LDAP login '%s' failed: %s", username, ex)
+            return False
+        if ex.message == "Can't contact LDAP server":
+            log.warning('LDAP Server down: %s', ex)
+            return None
+        else:
+            log.warning('LDAP Server error: %s', ex.message)
+            return None

cps/shelf.py

@@ -0,0 +1,331 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+
+from flask import Blueprint, request, flash, redirect, url_for
+from flask_babel import gettext as _
+from flask_login import login_required, current_user
+from sqlalchemy.sql.expression import func, or_, and_
+
+from . import logger, ub, searched_ids, db
+from .web import render_title_template
+
+
+shelf = Blueprint('shelf', __name__)
+log = logger.create()
+
+
+@shelf.route("/shelf/add/<int:shelf_id>/<int:book_id>")
+@login_required
+def add_to_shelf(shelf_id, book_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if shelf is None:
+        log.error("Invalid shelf specified: %s", shelf_id)
+        if not request.is_xhr:
+            flash(_(u"Invalid shelf specified"), category="error")
+            return redirect(url_for('web.index'))
+        return "Invalid shelf specified", 400
+
+    if not shelf.is_public and not shelf.user_id == int(current_user.id):
+        log.error("User %s not allowed to add a book to %s", current_user, shelf)
+        if not request.is_xhr:
+            flash(_(u"Sorry you are not allowed to add a book to the the shelf: %(shelfname)s", shelfname=shelf.name),
+                  category="error")
+            return redirect(url_for('web.index'))
+        return "Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name, 403
+
+    if shelf.is_public and not current_user.role_edit_shelfs():
+        log.info("User %s not allowed to edit public shelves", current_user)
+        if not request.is_xhr:
+            flash(_(u"You are not allowed to edit public shelves"), category="error")
+            return redirect(url_for('web.index'))
+        return "User is not allowed to edit public shelves", 403
+
+    book_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
+                                          ub.BookShelf.book_id == book_id).first()
+    if book_in_shelf:
+        log.error("Book %s is already part of %s", book_id, shelf)
+        if not request.is_xhr:
+            flash(_(u"Book is already part of the shelf: %(shelfname)s", shelfname=shelf.name), category="error")
+            return redirect(url_for('web.index'))
+        return "Book is already part of the shelf: %s" % shelf.name, 400
+
+    maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()
+    if maxOrder[0] is None:
+        maxOrder = 0
+    else:
+        maxOrder = maxOrder[0]
+
+    ins = ub.BookShelf(shelf=shelf.id, book_id=book_id, order=maxOrder + 1)
+    ub.session.add(ins)
+    ub.session.commit()
+    if not request.is_xhr:
+        flash(_(u"Book has been added to shelf: %(sname)s", sname=shelf.name), category="success")
+        if "HTTP_REFERER" in request.environ:
+            return redirect(request.environ["HTTP_REFERER"])
+        else:
+            return redirect(url_for('web.index'))
+    return "", 204
+
+
+@shelf.route("/shelf/massadd/<int:shelf_id>")
+@login_required
+def search_to_shelf(shelf_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if shelf is None:
+        log.error("Invalid shelf specified: %s", shelf_id)
+        flash(_(u"Invalid shelf specified"), category="error")
+        return redirect(url_for('web.index'))
+
+    if not shelf.is_public and not shelf.user_id == int(current_user.id):
+        log.error("User %s not allowed to add a book to %s", current_user, shelf)
+        flash(_(u"You are not allowed to add a book to the the shelf: %(name)s", name=shelf.name), category="error")
+        return redirect(url_for('web.index'))
+
+    if shelf.is_public and not current_user.role_edit_shelfs():
+        log.error("User %s not allowed to edit public shelves", current_user)
+        flash(_(u"User is not allowed to edit public shelves"), category="error")
+        return redirect(url_for('web.index'))
+
+    if current_user.id in searched_ids and searched_ids[current_user.id]:
+        books_for_shelf = list()
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).all()
+        if books_in_shelf:
+            book_ids = list()
+            for book_id in books_in_shelf:
+                book_ids.append(book_id.book_id)
+            for searchid in searched_ids[current_user.id]:
+                if searchid not in book_ids:
+                    books_for_shelf.append(searchid)
+        else:
+            books_for_shelf = searched_ids[current_user.id]
+
+        if not books_for_shelf:
+            log.error("Books are already part of %s", shelf)
+            flash(_(u"Books are already part of the shelf: %(name)s", name=shelf.name), category="error")
+            return redirect(url_for('web.index'))
+
+        maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()
+        if maxOrder[0] is None:
+            maxOrder = 0
+        else:
+            maxOrder = maxOrder[0]
+
+        for book in books_for_shelf:
+            maxOrder = maxOrder + 1
+            ins = ub.BookShelf(shelf=shelf.id, book_id=book, order=maxOrder)
+            ub.session.add(ins)
+        ub.session.commit()
+        flash(_(u"Books have been added to shelf: %(sname)s", sname=shelf.name), category="success")
+    else:
+        flash(_(u"Could not add books to shelf: %(sname)s", sname=shelf.name), category="error")
+    return redirect(url_for('web.index'))
+
+
+@shelf.route("/shelf/remove/<int:shelf_id>/<int:book_id>")
+@login_required
+def remove_from_shelf(shelf_id, book_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if shelf is None:
+        log.error("Invalid shelf specified: %s", shelf_id)
+        if not request.is_xhr:
+            return redirect(url_for('web.index'))
+        return "Invalid shelf specified", 400
+
+    # if shelf is public and use is allowed to edit shelfs, or if shelf is private and user is owner
+    # allow editing shelfs
+    # result   shelf public   user allowed    user owner
+    #   false        1             0             x
+    #   true         1             1             x
+    #   true         0             x             1
+    #   false        0             x             0
+
+    if (not shelf.is_public and shelf.user_id == int(current_user.id)) \
+            or (shelf.is_public and current_user.role_edit_shelfs()):
+        book_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
+                                                           ub.BookShelf.book_id == book_id).first()
+
+        if book_shelf is None:
+            log.error("Book %s already removed from %s", book_id, shelf)
+            if not request.is_xhr:
+                return redirect(url_for('web.index'))
+            return "Book already removed from shelf", 410
+
+        ub.session.delete(book_shelf)
+        ub.session.commit()
+
+        if not request.is_xhr:
+            flash(_(u"Book has been removed from shelf: %(sname)s", sname=shelf.name), category="success")
+            return redirect(request.environ["HTTP_REFERER"])
+        return "", 204
+    else:
+        log.error("User %s not allowed to remove a book from %s", current_user, shelf)
+        if not request.is_xhr:
+            flash(_(u"Sorry you are not allowed to remove a book from this shelf: %(sname)s", sname=shelf.name),
+                  category="error")
+            return redirect(url_for('web.index'))
+        return "Sorry you are not allowed to remove a book from this shelf: %s" % shelf.name, 403
+
+
+
+@shelf.route("/shelf/create", methods=["GET", "POST"])
+@login_required
+def create_shelf():
+    shelf = ub.Shelf()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        if "is_public" in to_save:
+            shelf.is_public = 1
+        shelf.name = to_save["title"]
+        shelf.user_id = int(current_user.id)
+        existing_shelf = ub.session.query(ub.Shelf).filter(
+            or_((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1),
+                (ub.Shelf.name == to_save["title"]) & (ub.Shelf.user_id == int(current_user.id)))).first()
+        if existing_shelf:
+            flash(_(u"A shelf with the name '%(title)s' already exists.", title=to_save["title"]), category="error")
+        else:
+            try:
+                ub.session.add(shelf)
+                ub.session.commit()
+                flash(_(u"Shelf %(title)s created", title=to_save["title"]), category="success")
+            except Exception:
+                flash(_(u"There was an error"), category="error")
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"create a shelf"), page="shelfcreate")
+    else:
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"create a shelf"), page="shelfcreate")
+
+
+@shelf.route("/shelf/edit/<int:shelf_id>", methods=["GET", "POST"])
+@login_required
+def edit_shelf(shelf_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        existing_shelf = ub.session.query(ub.Shelf).filter(
+            or_((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1),
+                (ub.Shelf.name == to_save["title"]) & (ub.Shelf.user_id == int(current_user.id)))).filter(
+            ub.Shelf.id != shelf_id).first()
+        if existing_shelf:
+            flash(_(u"A shelf with the name '%(title)s' already exists.", title=to_save["title"]), category="error")
+        else:
+            shelf.name = to_save["title"]
+            if "is_public" in to_save:
+                shelf.is_public = 1
+            else:
+                shelf.is_public = 0
+            try:
+                ub.session.commit()
+                flash(_(u"Shelf %(title)s changed", title=to_save["title"]), category="success")
+            except Exception:
+                flash(_(u"There was an error"), category="error")
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
+    else:
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
+
+
+@shelf.route("/shelf/delete/<int:shelf_id>")
+@login_required
+def delete_shelf(shelf_id):
+    cur_shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    deleted = None
+    if current_user.role_admin():
+        deleted = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).delete()
+    else:
+        if (not cur_shelf.is_public and cur_shelf.user_id == int(current_user.id)) \
+                or (cur_shelf.is_public and current_user.role_edit_shelfs()):
+            deleted = ub.session.query(ub.Shelf).filter(or_(and_(ub.Shelf.user_id == int(current_user.id),
+                                                                 ub.Shelf.id == shelf_id),
+                                                            and_(ub.Shelf.is_public == 1,
+                                                                 ub.Shelf.id == shelf_id))).delete()
+
+    if deleted:
+        ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).delete()
+        ub.session.commit()
+        log.info("successfully deleted %s", cur_shelf)
+    return redirect(url_for('web.index'))
+
+# @shelf.route("/shelfdown/<int:shelf_id>")
+@shelf.route("/shelf/<int:shelf_id>", defaults={'shelf_type': 1})
+@shelf.route("/shelf/<int:shelf_id>/<int:shelf_type>")
+@login_required
+def show_shelf(shelf_type, shelf_id):
+    if current_user.is_anonymous:
+        shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1, ub.Shelf.id == shelf_id).first()
+    else:
+        shelf = ub.session.query(ub.Shelf).filter(or_(and_(ub.Shelf.user_id == int(current_user.id),
+                                                           ub.Shelf.id == shelf_id),
+                                                      and_(ub.Shelf.is_public == 1,
+                                                           ub.Shelf.id == shelf_id))).first()
+    result = list()
+    # user is allowed to access shelf
+    if shelf:
+        page = "shelf.html" if shelf_type == 1 else 'shelfdown.html'
+
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).order_by(
+            ub.BookShelf.order.asc()).all()
+        for book in books_in_shelf:
+            cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+            if cur_book:
+                result.append(cur_book)
+            else:
+                log.info('Not existing book %s in %s deleted', book.book_id, shelf)
+                ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == book.book_id).delete()
+                ub.session.commit()
+        return render_title_template(page, entries=result, title=_(u"Shelf: '%(name)s'", name=shelf.name),
+                                 shelf=shelf, page="shelf")
+    else:
+        flash(_(u"Error opening shelf. Shelf does not exist or is not accessible"), category="error")
+        return redirect(url_for("web.index"))
+
+
+
+@shelf.route("/shelf/order/<int:shelf_id>", methods=["GET", "POST"])
+@login_required
+def order_shelf(shelf_id):
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).order_by(
+            ub.BookShelf.order.asc()).all()
+        counter = 0
+        for book in books_in_shelf:
+            setattr(book, 'order', to_save[str(book.book_id)])
+            counter += 1
+        ub.session.commit()
+    if current_user.is_anonymous:
+        shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1, ub.Shelf.id == shelf_id).first()
+    else:
+        shelf = ub.session.query(ub.Shelf).filter(or_(and_(ub.Shelf.user_id == int(current_user.id),
+                                                           ub.Shelf.id == shelf_id),
+                                                      and_(ub.Shelf.is_public == 1,
+                                                           ub.Shelf.id == shelf_id))).first()
+    result = list()
+    if shelf:
+        books_in_shelf2 = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id) \
+            .order_by(ub.BookShelf.order.asc()).all()
+        for book in books_in_shelf2:
+            cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+            result.append(cur_book)
+    return render_title_template('shelf_order.html', entries=result,
+                                 title=_(u"Change order of Shelf: '%(name)s'", name=shelf.name),
+                                 shelf=shelf, page="shelforder")

cps/static/css/images/icomoon/credits.txt

@@ -0,0 +1,6 @@
+SVG icons via Icomoon
+https://icomoon.io/app
+
+Icons used from the following sets:
+* Entypo - Creative Commons BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/us/
+* IcoMoon - Free (GPL) http://www.gnu.org/licenses/gpl.html

cps/static/css/images/icomoon/entypo-25px-000000/SVG/arrow.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M20.002 7.75h-13.5v-2.75l-5.25 4.5 5.25 4.5v-2.75h12.5v5.25h-16.25v3.5h17.25c1.38 0 2.5-1.12 2.5-2.5v-7.25c0-1.381-1.121-2.5-2.5-2.5z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/cart.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M5 21.25c0 1.38 1.12 2.5 2.5 2.5 1.381 0 2.5-1.12 2.5-2.5s-1.119-2.5-2.5-2.5c-1.38 0-2.5 1.12-2.5 2.5zM17.5 21.25c0 1.38 1.12 2.5 2.5 2.5 1.381 0 2.5-1.12 2.5-2.5s-1.119-2.5-2.5-2.5c-1.38 0-2.5 1.12-2.5 2.5zM9.434 15.34l13.836-3.952c0.264-0.076 0.48-0.363 0.48-0.638v-6.875h-17.625v-2.125c0-0.275-0.224-0.5-0.5-0.5h-3.875c-0.275 0-0.5 0.225-0.5 0.5v2h2.429l2.46 11.321 0.238 1.179v1.875c0 0.275 0.225 0.5 0.499 0.5h16.376c0.274 0 0.499-0.225 0.499-0.5v-1.875h-14.060c-1.436 0-1.466-0.562-0.256-0.91z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/first.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M9.356 12.5c0 0.323 0.327 0.552 0.327 0.552l9.094 5.711c0.674 0.441 1.223 0.116 1.223-0.719v-11.090c0-0.836-0.549-1.161-1.223-0.72l-9.094 5.713c0 0.001-0.327 0.23-0.327 0.552zM5 6.696v11.607c0 1.11 0.765 1.45 1.875 1.45s1.875-0.34 1.875-1.449v-11.609c0-1.111-0.765-1.451-1.875-1.451s-1.875 0.341-1.875 1.451z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/last.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M15.316 11.948l-9.094-5.713c-0.673-0.44-1.223-0.116-1.223 0.721v11.089c0 0.837 0.55 1.16 1.223 0.72l9.094-5.711c0 0 0.329-0.231 0.329-0.552s-0.329-0.554-0.329-0.554zM18.125 5.245c-1.11 0-1.875 0.341-1.875 1.451v11.607c0 1.111 0.765 1.452 1.875 1.452s1.875-0.341 1.875-1.452v-11.607c0-1.11-0.765-1.451-1.875-1.451z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/list.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M6.25 16.25h-1.25c-0.69 0-1.25 0.559-1.25 1.25s0.56 1.25 1.25 1.25h1.25c0.69 0 1.25-0.559 1.25-1.25s-0.56-1.25-1.25-1.25zM6.25 11.25h-1.25c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h1.25c0.69 0 1.25-0.56 1.25-1.25s-0.56-1.25-1.25-1.25zM6.25 6.25h-1.25c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h1.25c0.69 0 1.25-0.56 1.25-1.25s-0.56-1.25-1.25-1.25zM11.25 8.75h8.75c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25h-8.75c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25zM20 11.25h-8.75c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h8.75c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25zM20 16.25h-8.75c-0.69 0-1.25 0.559-1.25 1.25s0.56 1.25 1.25 1.25h8.75c0.691 0 1.25-0.559 1.25-1.25s-0.559-1.25-1.25-1.25z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/list2.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M20 11.25h-15c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h15c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25zM5 8.75h15c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25h-15c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25zM20 16.25h-15c-0.69 0-1.25 0.559-1.25 1.25s0.56 1.25 1.25 1.25h15c0.691 0 1.25-0.559 1.25-1.25s-0.559-1.25-1.25-1.25z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/loop.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M21.25 7.75h-4.75v3.5h3.75v5.25h-15.5v-5.25h5.25v2.75l5-4.5-5-4.5v2.75h-6.25c-1.38 0-2.5 1.119-2.5 2.5v7.25c0 1.38 1.12 2.5 2.5 2.5h17.5c1.381 0 2.5-1.12 2.5-2.5v-7.25c0-1.381-1.119-2.5-2.5-2.5z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/music.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M18.75 1.25h-12.5c-1.375 0-2.5 1.125-2.5 2.5v17.5c0 1.375 1.125 2.5 2.5 2.5h12.5c1.376 0 2.5-1.125 2.5-2.5v-17.5c0-1.375-1.124-2.5-2.5-2.5zM15.995 13.151c-0.296 0.463-0.454 0.265-0.365 0 0.235-0.698 0.226-2.809-1.74-3.118v6.516c0 1.215-0.7 1.977-2.188 2.455-1.445 0.462-3.063-0.019-3.441-1.057-0.377-1.037 0.473-2.3 1.899-2.82 0.796-0.289 1.604-0.286 2.226-0.045v-9.193h1.504c0 1.579 4.226 3.961 2.105 7.261z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/pause.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M16.875 3.75c-1.243 0-2.25 0.382-2.25 1.625v14.25c0 1.243 1.007 1.625 2.25 1.625s2.25-0.382 2.25-1.625v-14.25c0-1.243-1.007-1.625-2.25-1.625zM8.125 3.75c-1.243 0-2.25 0.382-2.25 1.625v14.25c0 1.243 1.007 1.625 2.25 1.625s2.25-0.382 2.25-1.625v-14.25c0-1.243-1.007-1.625-2.25-1.625z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/play.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M20.873 11.859l-10.701-6.63c-0.78-0.511-1.418-0.134-1.418 0.838v12.87c0 0.971 0.639 1.348 1.418 0.836l10.702-6.63c0 0 0.38-0.268 0.38-0.643-0.001-0.374-0.381-0.641-0.381-0.641z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/shuffle.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M18.866 8.368h0.884v2.516l5.25-4.5-5.25-4.5v2.984h-0.884c-4.616 0-7.22 3.421-9.518 6.44-2.066 2.715-3.85 5.060-6.732 5.060h-2.616v3.501h2.616c4.618 0 7.22-3.423 9.519-6.441 2.065-2.716 3.849-5.060 6.731-5.060zM6.764 10.573c0.196-0.255 0.395-0.515 0.596-0.779 0.489-0.643 1.005-1.32 1.564-1.995-1.651-1.543-3.644-2.681-6.307-2.681h-2.616v3.5h2.616c1.659 0 2.954 0.779 4.148 1.955zM19.75 16.616h-0.884c-1.759 0-3.107-0.874-4.363-2.173-0.126 0.164-0.251 0.33-0.379 0.498-0.551 0.723-1.145 1.501-1.799 2.27 1.696 1.655 3.751 2.905 6.54 2.905h0.884v3l5.25-4.5-5.25-4.502v2.502z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-000000/SVG/volume.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M23.709 16.798c0 1.101-0.901 2-2.001 2h-19.5c-1.1 0-1.229-0.461-0.285-1.027l20.070-11.318c0.944-0.566 1.716-0.129 1.716 0.971v9.374z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/arrow.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M20.002 7.75h-13.5v-2.75l-5.25 4.5 5.25 4.5v-2.75h12.5v5.25h-16.25v3.5h17.25c1.38 0 2.5-1.12 2.5-2.5v-7.25c0-1.381-1.121-2.5-2.5-2.5z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/cart.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M5 21.25c0 1.38 1.12 2.5 2.5 2.5 1.381 0 2.5-1.12 2.5-2.5s-1.119-2.5-2.5-2.5c-1.38 0-2.5 1.12-2.5 2.5zM17.5 21.25c0 1.38 1.12 2.5 2.5 2.5 1.381 0 2.5-1.12 2.5-2.5s-1.119-2.5-2.5-2.5c-1.38 0-2.5 1.12-2.5 2.5zM9.434 15.34l13.836-3.952c0.264-0.076 0.48-0.363 0.48-0.638v-6.875h-17.625v-2.125c0-0.275-0.224-0.5-0.5-0.5h-3.875c-0.275 0-0.5 0.225-0.5 0.5v2h2.429l2.46 11.321 0.238 1.179v1.875c0 0.275 0.225 0.5 0.499 0.5h16.376c0.274 0 0.499-0.225 0.499-0.5v-1.875h-14.060c-1.436 0-1.466-0.562-0.256-0.91z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/first.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M9.356 12.5c0 0.323 0.327 0.552 0.327 0.552l9.094 5.711c0.674 0.441 1.223 0.116 1.223-0.719v-11.090c0-0.836-0.549-1.161-1.223-0.72l-9.094 5.713c0 0.001-0.327 0.23-0.327 0.552zM5 6.696v11.607c0 1.11 0.765 1.45 1.875 1.45s1.875-0.34 1.875-1.449v-11.609c0-1.111-0.765-1.451-1.875-1.451s-1.875 0.341-1.875 1.451z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/last.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M15.316 11.948l-9.094-5.713c-0.673-0.44-1.223-0.116-1.223 0.721v11.089c0 0.837 0.55 1.16 1.223 0.72l9.094-5.711c0 0 0.329-0.231 0.329-0.552s-0.329-0.554-0.329-0.554zM18.125 5.245c-1.11 0-1.875 0.341-1.875 1.451v11.607c0 1.111 0.765 1.452 1.875 1.452s1.875-0.341 1.875-1.452v-11.607c0-1.11-0.765-1.451-1.875-1.451z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/list.svg

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M6.25 16.25h-1.25c-0.69 0-1.25 0.559-1.25 1.25s0.56 1.25 1.25 1.25h1.25c0.69 0 1.25-0.559 1.25-1.25s-0.56-1.25-1.25-1.25zM6.25 11.25h-1.25c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h1.25c0.69 0 1.25-0.56 1.25-1.25s-0.56-1.25-1.25-1.25zM6.25 6.25h-1.25c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h1.25c0.69 0 1.25-0.56 1.25-1.25s-0.56-1.25-1.25-1.25zM11.25 8.75h8.75c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25h-8.75c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25zM20 11.25h-8.75c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h8.75c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25zM20 16.25h-8.75c-0.69 0-1.25 0.559-1.25 1.25s0.56 1.25 1.25 1.25h8.75c0.691 0 1.25-0.559 1.25-1.25s-0.559-1.25-1.25-1.25z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/list2.svg

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M20 11.25h-15c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25h15c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25zM5 8.75h15c0.691 0 1.25-0.56 1.25-1.25s-0.559-1.25-1.25-1.25h-15c-0.69 0-1.25 0.56-1.25 1.25s0.56 1.25 1.25 1.25zM20 16.25h-15c-0.69 0-1.25 0.559-1.25 1.25s0.56 1.25 1.25 1.25h15c0.691 0 1.25-0.559 1.25-1.25s-0.559-1.25-1.25-1.25z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/loop.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M21.25 7.75h-4.75v3.5h3.75v5.25h-15.5v-5.25h5.25v2.75l5-4.5-5-4.5v2.75h-6.25c-1.38 0-2.5 1.119-2.5 2.5v7.25c0 1.38 1.12 2.5 2.5 2.5h17.5c1.381 0 2.5-1.12 2.5-2.5v-7.25c0-1.381-1.119-2.5-2.5-2.5z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/music.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M18.75 1.25h-12.5c-1.375 0-2.5 1.125-2.5 2.5v17.5c0 1.375 1.125 2.5 2.5 2.5h12.5c1.376 0 2.5-1.125 2.5-2.5v-17.5c0-1.375-1.124-2.5-2.5-2.5zM15.995 13.151c-0.296 0.463-0.454 0.265-0.365 0 0.235-0.698 0.226-2.809-1.74-3.118v6.516c0 1.215-0.7 1.977-2.188 2.455-1.445 0.462-3.063-0.019-3.441-1.057-0.377-1.037 0.473-2.3 1.899-2.82 0.796-0.289 1.604-0.286 2.226-0.045v-9.193h1.504c0 1.579 4.226 3.961 2.105 7.261z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/pause.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M16.875 3.75c-1.243 0-2.25 0.382-2.25 1.625v14.25c0 1.243 1.007 1.625 2.25 1.625s2.25-0.382 2.25-1.625v-14.25c0-1.243-1.007-1.625-2.25-1.625zM8.125 3.75c-1.243 0-2.25 0.382-2.25 1.625v14.25c0 1.243 1.007 1.625 2.25 1.625s2.25-0.382 2.25-1.625v-14.25c0-1.243-1.007-1.625-2.25-1.625z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/play.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M20.873 11.859l-10.701-6.63c-0.78-0.511-1.418-0.134-1.418 0.838v12.87c0 0.971 0.639 1.348 1.418 0.836l10.702-6.63c0 0 0.38-0.268 0.38-0.643-0.001-0.374-0.381-0.641-0.381-0.641z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/shuffle.svg

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M18.866 8.368h0.884v2.516l5.25-4.5-5.25-4.5v2.984h-0.884c-4.616 0-7.22 3.421-9.518 6.44-2.066 2.715-3.85 5.060-6.732 5.060h-2.616v3.501h2.616c4.618 0 7.22-3.423 9.519-6.441 2.065-2.716 3.849-5.060 6.731-5.060zM6.764 10.573c0.196-0.255 0.395-0.515 0.596-0.779 0.489-0.643 1.005-1.32 1.564-1.995-1.651-1.543-3.644-2.681-6.307-2.681h-2.616v3.5h2.616c1.659 0 2.954 0.779 4.148 1.955zM19.75 16.616h-0.884c-1.759 0-3.107-0.874-4.363-2.173-0.126 0.164-0.251 0.33-0.379 0.498-0.551 0.723-1.145 1.501-1.799 2.27 1.696 1.655 3.751 2.905 6.54 2.905h0.884v3l5.25-4.5-5.25-4.502v2.502z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/entypo-25px-ffffff/SVG/volume.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M23.709 16.798c0 1.101-0.901 2-2.001 2h-19.5c-1.1 0-1.229-0.461-0.285-1.027l20.070-11.318c0.944-0.566 1.716-0.129 1.716 0.971v9.374z" fill="#ffffff" />
+</svg>

cps/static/css/images/icomoon/free-25px-000000/SVG/spinner.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M25 12.5c-0.031-1.632-0.385-3.26-1.039-4.748-0.652-1.489-1.598-2.838-2.76-3.953-1.161-1.116-2.538-1.998-4.028-2.579-1.489-0.584-3.091-0.863-4.673-0.829-1.582 0.031-3.158 0.375-4.598 1.010-1.442 0.632-2.748 1.55-3.827 2.675-1.080 1.125-1.933 2.459-2.495 3.901-0.564 1.442-0.833 2.991-0.799 4.523 0.031 1.532 0.365 3.055 0.98 4.448 0.612 1.394 1.501 2.657 2.591 3.7 1.089 1.044 2.38 1.868 3.775 2.41 1.394 0.545 2.892 0.803 4.374 0.77 1.482-0.031 2.953-0.355 4.299-0.95 1.346-0.593 2.566-1.452 3.573-2.506 1.008-1.053 1.803-2.301 2.326-3.648 0.318-0.817 0.534-1.67 0.648-2.534 0.030 0.002 0.061 0.003 0.092 0.003 0.863 0 1.563-0.7 1.563-1.563 0-0.044-0.002-0.087-0.006-0.13h0.006zM22.517 16.649c-0.573 1.299-1.403 2.476-2.421 3.447-1.017 0.972-2.222 1.738-3.522 2.241-1.3 0.505-2.693 0.743-4.074 0.71-1.382-0.032-2.749-0.335-4-0.89-1.251-0.553-2.385-1.355-3.32-2.337-0.936-0.981-1.673-2.143-2.156-3.395-0.485-1.252-0.714-2.593-0.68-3.925 0.032-1.332 0.325-2.647 0.861-3.85 0.534-1.204 1.306-2.294 2.252-3.194 0.946-0.9 2.064-1.608 3.268-2.072 1.205-0.465 2.494-0.684 3.775-0.65 1.282 0.032 2.545 0.315 3.7 0.831 1.156 0.514 2.204 1.257 3.067 2.168 0.864 0.91 1.543 1.985 1.987 3.142 0.446 1.157 0.654 2.394 0.621 3.625h0.006c-0.004 0.043-0.006 0.086-0.006 0.13 0 0.806 0.61 1.469 1.394 1.553-0.152 0.85-0.404 1.68-0.751 2.466z" fill="#000000" />
+</svg>

cps/static/css/images/icomoon/free-25px-ffffff/SVG/spinner.svg

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by IcoMoon.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="25" viewBox="0 0 25 25">
+<g>
+</g>
+	<path d="M25 12.5c-0.031-1.632-0.385-3.26-1.039-4.748-0.652-1.489-1.598-2.838-2.76-3.953-1.161-1.116-2.538-1.998-4.028-2.579-1.489-0.584-3.091-0.863-4.673-0.829-1.582 0.031-3.158 0.375-4.598 1.010-1.442 0.632-2.748 1.55-3.827 2.675-1.080 1.125-1.933 2.459-2.495 3.901-0.564 1.442-0.833 2.991-0.799 4.523 0.031 1.532 0.365 3.055 0.98 4.448 0.612 1.394 1.501 2.657 2.591 3.7 1.089 1.044 2.38 1.868 3.775 2.41 1.394 0.545 2.892 0.803 4.374 0.77 1.482-0.031 2.953-0.355 4.299-0.95 1.346-0.593 2.566-1.452 3.573-2.506 1.008-1.053 1.803-2.301 2.326-3.648 0.318-0.817 0.534-1.67 0.648-2.534 0.030 0.002 0.061 0.003 0.092 0.003 0.863 0 1.563-0.7 1.563-1.563 0-0.044-0.002-0.087-0.006-0.13h0.006zM22.517 16.649c-0.573 1.299-1.403 2.476-2.421 3.447-1.017 0.972-2.222 1.738-3.522 2.241-1.3 0.505-2.693 0.743-4.074 0.71-1.382-0.032-2.749-0.335-4-0.89-1.251-0.553-2.385-1.355-3.32-2.337-0.936-0.981-1.673-2.143-2.156-3.395-0.485-1.252-0.714-2.593-0.68-3.925 0.032-1.332 0.325-2.647 0.861-3.85 0.534-1.204 1.306-2.294 2.252-3.194 0.946-0.9 2.064-1.608 3.268-2.072 1.205-0.465 2.494-0.684 3.775-0.65 1.282 0.032 2.545 0.315 3.7 0.831 1.156 0.514 2.204 1.257 3.067 2.168 0.864 0.91 1.543 1.985 1.987 3.142 0.446 1.157 0.654 2.394 0.621 3.625h0.006c-0.004 0.043-0.006 0.086-0.006 0.13 0 0.806 0.61 1.469 1.394 1.553-0.152 0.85-0.404 1.68-0.751 2.466z" fill="#ffffff" />
+</svg>

cps/static/css/images/patterns/credits.txt

@@ -0,0 +1,2 @@
+Patterns from subtlepatterns.com.
+"If you need more, that's where to get 'em."