#!/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 . from __future__ import division, print_function, unicode_literals import os import base64 import datetime import json import mimetypes import traceback import sys from babel import Locale as LC from babel.dates import format_date from babel.core import UnknownLocaleError from flask import Blueprint from flask import render_template, request, redirect, send_from_directory, make_response, g, flash, abort, url_for from flask_babel import gettext as _ from flask_login import login_user, logout_user, login_required, current_user from sqlalchemy.exc import IntegrityError from sqlalchemy.sql.expression import text, func, true, false, not_, and_, exists from werkzeug.exceptions import default_exceptions from werkzeug.datastructures import Headers from werkzeug.security import generate_password_hash, check_password_hash from . import constants, logger, isoLanguages, services, worker from . import searched_ids, lm, babel, db, ub, config, get_locale, app from .gdriveutils import getFileFromEbooksFolder, do_gdrive_download from .helper import common_filters, get_search_results, fill_indexpage, speaking_language, check_valid_domain, \ order_authors, get_typeahead, render_task_status, json_serial, get_cc_columns, \ get_book_cover, get_download_link, send_mail, generate_random_password, send_registration_mail, \ check_send_to_kindle, check_read_formats, lcase, tags_filters, reset_password from .pagination import Pagination from .redirect import redirect_back feature_support = { 'ldap': bool(services.ldap), 'goodreads': bool(services.goodreads_support) } try: from .oauth_bb import oauth_check, register_user_with_oauth, logout_oauth_user, get_oauth_status feature_support['oauth'] = True except ImportError: feature_support['oauth'] = False oauth_check = {} try: from functools import wraps except ImportError: pass # We're not using Python 3 # try: # import rarfile # feature_support['rar'] = True # except ImportError: # feature_support['rar'] = False try: from natsort import natsorted as sort except ImportError: sort = sorted # Just use regular sort then, may cause issues with badly named pages in cbz/cbr files # custom error page def error_http(error): return render_template('http_error.html', error_code="Error {0}".format(error.code), error_name=error.name, issue=False, instance=config.config_calibre_web_title ), error.code def internal_error(error): __, __, tb = sys.exc_info() return render_template('http_error.html', error_code="Internal Server Error", error_name=str(error), issue=True, error_stack=traceback.format_tb(tb), instance=config.config_calibre_web_title ), 500 # http error handling for ex in default_exceptions: if ex < 500: app.register_error_handler(ex, error_http) elif ex == 500: app.register_error_handler(ex, internal_error) web = Blueprint('web', __name__) log = logger.create() # ################################### Login logic and rights management ############################################### @lm.user_loader def load_user(user_id): return ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first() @lm.header_loader def load_user_from_header(header_val): if header_val.startswith('Basic '): header_val = header_val.replace('Basic ', '', 1) basic_username = basic_password = '' try: header_val = base64.b64decode(header_val).decode('utf-8') basic_username = header_val.split(':')[0] basic_password = header_val.split(':')[1] except TypeError: pass user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == basic_username.lower()).first() if user and check_password_hash(str(user.password), basic_password): return user return def login_required_if_no_ano(func): @wraps(func) def decorated_view(*args, **kwargs): if config.config_anonbrowse == 1: return func(*args, **kwargs) return login_required(func)(*args, **kwargs) return decorated_view def remote_login_required(f): @wraps(f) def inner(*args, **kwargs): if config.config_remote_login: return f(*args, **kwargs) if request.is_xhr: data = {'status': 'error', 'message': 'Forbidden'} response = make_response(json.dumps(data, ensure_ascii=False)) response.headers["Content-Type"] = "application/json; charset=utf-8" return response, 403 abort(403) return inner def admin_required(f): """ Checks if current_user.role == 1 """ @wraps(f) def inner(*args, **kwargs): if current_user.role_admin(): return f(*args, **kwargs) abort(403) return inner def unconfigured(f): """ Checks if current_user.role == 1 """ @wraps(f) def inner(*args, **kwargs): if not config.db_configured: return f(*args, **kwargs) abort(403) return inner def download_required(f): @wraps(f) def inner(*args, **kwargs): if current_user.role_download(): return f(*args, **kwargs) abort(403) return inner def viewer_required(f): @wraps(f) def inner(*args, **kwargs): if current_user.role_viewer(): return f(*args, **kwargs) abort(403) return inner def upload_required(f): @wraps(f) def inner(*args, **kwargs): if current_user.role_upload() or current_user.role_admin(): return f(*args, **kwargs) abort(403) return inner def edit_required(f): @wraps(f) def inner(*args, **kwargs): if current_user.role_edit() or current_user.role_admin(): return f(*args, **kwargs) abort(403) return inner # ################################### Helper functions ################################################################ # Returns the template for rendering and includes the instance name def render_title_template(*args, **kwargs): sidebar=ub.get_sidebar_config(kwargs) return render_template(instance=config.config_calibre_web_title, sidebar=sidebar, accept=constants.EXTENSIONS_UPLOAD, *args, **kwargs) @web.before_app_request def before_request(): g.user = current_user g.allow_registration = config.config_public_reg g.allow_anonymous = config.config_anonbrowse g.allow_upload = config.config_uploading g.current_theme = config.config_theme g.config_authors_max = config.config_authors_max g.public_shelfes = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1).order_by(ub.Shelf.name).all() if not config.db_configured and request.endpoint not in ('admin.basic_configuration', 'login') and '/static/' not in request.path: return redirect(url_for('admin.basic_configuration')) @app.route('/import_ldap_users') def import_ldap_users(): new_users = services.ldap.get_group_members(config.config_ldap_group_name) for username in new_users: user_data = services.ldap.get_object_details(user=username, group=None, query_filter=None, dn_only=False) content = ub.User() content.nickname = username content.password = username # dummy password which will be replaced by ldap one content.email = user_data['mail'][0] if (len(user_data['mail']) > 1): content.kindle_mail = user_data['mail'][1] content.role = config.config_default_role content.sidebar_view = config.config_default_show content.mature_content = bool(config.config_default_show & constants.MATURE_CONTENT) ub.session.add(content) try: ub.session.commit() except Exception as e: log.warning("Failed to create LDAP user: %s - %s", username, e) ub.session.rollback() return "" # ################################### data provider functions ######################################################### @web.route("/ajax/emailstat") @login_required def get_email_status_json(): tasks = worker.get_taskstatus() answer = render_task_status(tasks) js = json.dumps(answer, default=json_serial) response = make_response(js) response.headers["Content-Type"] = "application/json; charset=utf-8" return response @web.route("/ajax/bookmark//", methods=['POST']) @login_required def bookmark(book_id, book_format): bookmark_key = request.form["bookmark"] ub.session.query(ub.Bookmark).filter(and_(ub.Bookmark.user_id == int(current_user.id), ub.Bookmark.book_id == book_id, ub.Bookmark.format == book_format)).delete() if not bookmark_key: ub.session.commit() return "", 204 lbookmark = ub.Bookmark(user_id=current_user.id, book_id=book_id, format=book_format, bookmark_key=bookmark_key) ub.session.merge(lbookmark) ub.session.commit() return "", 201 @web.route("/ajax/toggleread/", methods=['POST']) @login_required def toggle_read(book_id): if not config.config_read_column: book = ub.session.query(ub.ReadBook).filter(and_(ub.ReadBook.user_id == int(current_user.id), ub.ReadBook.book_id == book_id)).first() if book: book.is_read = not book.is_read else: readBook = ub.ReadBook() readBook.user_id = int(current_user.id) readBook.book_id = book_id readBook.is_read = True book = readBook ub.session.merge(book) ub.session.commit() else: try: db.update_title_sort(config) book = db.session.query(db.Books).filter(db.Books.id == book_id).filter(common_filters()).first() read_status = getattr(book, 'custom_column_' + str(config.config_read_column)) if len(read_status): read_status[0].value = not read_status[0].value db.session.commit() else: cc_class = db.cc_classes[config.config_read_column] new_cc = cc_class(value=1, book=book_id) db.session.add(new_cc) db.session.commit() except KeyError: log.error(u"Custom Column No.%d is not exisiting in calibre database", config.config_read_column) return "" ''' @web.route("/ajax/getcomic///") @login_required def get_comic_book(book_id, book_format, page): book = db.session.query(db.Books).filter(db.Books.id == book_id).first() if not book: return "", 204 else: for bookformat in book.data: if bookformat.format.lower() == book_format.lower(): cbr_file = os.path.join(config.config_calibre_dir, book.path, bookformat.name) + "." + book_format if book_format in ("cbr", "rar"): if feature_support['rar'] == True: rarfile.UNRAR_TOOL = config.config_rarfile_location try: rf = rarfile.RarFile(cbr_file) names = sort(rf.namelist()) extract = lambda page: rf.read(names[page]) except: # rarfile not valid log.error('Unrar binary not found, or unable to decompress file %s', cbr_file) return "", 204 else: log.info('Unrar is not supported please install python rarfile extension') # no support means return nothing return "", 204 elif book_format in ("cbz", "zip"): zf = zipfile.ZipFile(cbr_file) names=sort(zf.namelist()) extract = lambda page: zf.read(names[page]) elif book_format in ("cbt", "tar"): tf = tarfile.TarFile(cbr_file) names=sort(tf.getnames()) extract = lambda page: tf.extractfile(names[page]).read() else: log.error('unsupported comic format') return "", 204 if sys.version_info.major >= 3: b64 = codecs.encode(extract(page), 'base64').decode() else: b64 = extract(page).encode('base64') ext = names[page].rpartition('.')[-1] if ext not in ('png', 'gif', 'jpg', 'jpeg'): ext = 'png' extractedfile="data:image/" + ext + ";base64," + b64 fileData={"name": names[page], "page":page, "last":len(names)-1, "content": extractedfile} return make_response(json.dumps(fileData)) return "", 204 ''' # ################################### Typeahead ################################################################## @web.route("/get_authors_json") @login_required_if_no_ano def get_authors_json(): if request.method == "GET": return get_typeahead(db.Authors, request.args.get('q'), ('|', ',')) @web.route("/get_publishers_json") @login_required_if_no_ano def get_publishers_json(): if request.method == "GET": return get_typeahead(db.Publishers, request.args.get('q'), ('|', ',')) @web.route("/get_tags_json") @login_required_if_no_ano def get_tags_json(): if request.method == "GET": return get_typeahead(db.Tags, request.args.get('q'),tag_filter=tags_filters()) @web.route("/get_series_json") @login_required_if_no_ano def get_series_json(): if request.method == "GET": return get_typeahead(db.Series, request.args.get('q')) @web.route("/get_languages_json", methods=['GET', 'POST']) @login_required_if_no_ano def get_languages_json(): if request.method == "GET": query = request.args.get('q').lower() language_names = isoLanguages.get_language_names(get_locale()) entries_start = [s for key, s in language_names.items() if s.lower().startswith(query.lower())] if len(entries_start) < 5: entries = [s for key, s in language_names.items() if query in s.lower()] entries_start.extend(entries[0:(5-len(entries_start))]) entries_start = list(set(entries_start)) json_dumps = json.dumps([dict(name=r) for r in entries_start[0:5]]) return json_dumps @web.route("/get_matching_tags", methods=['GET', 'POST']) @login_required_if_no_ano def get_matching_tags(): tag_dict = {'tags': []} if request.method == "GET": q = db.session.query(db.Books) db.session.connection().connection.connection.create_function("lower", 1, lcase) author_input = request.args.get('author_name') title_input = request.args.get('book_title') include_tag_inputs = request.args.getlist('include_tag') exclude_tag_inputs = request.args.getlist('exclude_tag') include_extension_inputs = request.args.getlist('include_extension') exclude_extension_inputs = request.args.getlist('exclude_extension') q = q.filter(db.Books.authors.any(func.lower(db.Authors.name).ilike("%" + author_input + "%")), func.lower(db.Books.title).ilike("%" + title_input + "%")) if len(include_tag_inputs) > 0: for tag in include_tag_inputs: q = q.filter(db.Books.tags.any(db.Tags.id == tag)) if len(exclude_tag_inputs) > 0: for tag in exclude_tag_inputs: q = q.filter(not_(db.Books.tags.any(db.Tags.id == tag))) '''if len(include_extension_inputs) > 0: for tag in exclude_tag_inputs: q = q.filter(not_(db.Books.tags.any(db.Tags.id == tag))) if len(exclude_extension_inputs) > 0: for tag in exclude_tag_inputs: q = q.filter(not_(db.Books.tags.any(db.Tags.id == tag)))''' for book in q: for tag in book.tags: if tag.id not in tag_dict['tags']: tag_dict['tags'].append(tag.id) json_dumps = json.dumps(tag_dict) return json_dumps # ################################### View Books list ################################################################## @web.route("/", defaults={'page': 1}) @web.route('/page/') @login_required_if_no_ano def index(page): entries, random, pagination = fill_indexpage(page, db.Books, True, [db.Books.timestamp.desc()]) return render_title_template('index.html', random=random, entries=entries, pagination=pagination, title=_(u"Recently Added Books"), page="root") @web.route('//', defaults={'page': 1, 'book_id': "1"}) @web.route('///', defaults={'page': 1, 'book_id': "1"}) @web.route('///', defaults={'page': 1}) @web.route('////') @login_required_if_no_ano def books_list(data, sort, book_id, page): order = [db.Books.timestamp.desc()] if sort == 'pubnew': order = [db.Books.pubdate.desc()] if sort == 'pubold': order = [db.Books.pubdate] if sort == 'abc': order = [db.Books.sort] if sort == 'zyx': order = [db.Books.sort.desc()] if sort == 'new': order = [db.Books.timestamp.desc()] if sort == 'old': order = [db.Books.timestamp] if data == "rated": if current_user.check_visibility(constants.SIDEBAR_BEST_RATED): entries, random, pagination = fill_indexpage(page, db.Books, db.Books.ratings.any(db.Ratings.rating > 9), order) return render_title_template('index.html', random=random, entries=entries, pagination=pagination, id=book_id, title=_(u"Best rated books"), page="rated") else: abort(404) elif data == "discover": if current_user.check_visibility(constants.SIDEBAR_RANDOM): entries, __, pagination = fill_indexpage(page, db.Books, True, [func.randomblob(2)]) pagination = Pagination(1, config.config_books_per_page, config.config_books_per_page) return render_title_template('discover.html', entries=entries, pagination=pagination, id=book_id, title=_(u"Random Books"), page="discover") else: abort(404) elif data == "unread": return render_read_books(page, False, order=order) elif data == "read": return render_read_books(page, True, order=order) elif data == "hot": return render_hot_books(page) elif data == "author": return render_author_books(page, book_id, order) elif data == "publisher": return render_publisher_books(page, book_id, order) elif data == "series": return render_series_books(page, book_id, order) elif data == "ratings": return render_ratings_books(page, book_id, order) elif data == "formats": return render_formats_books(page, book_id, order) elif data == "category": return render_category_books(page, book_id, order) elif data == "language": return render_language_books(page, book_id, order) else: entries, random, pagination = fill_indexpage(page, db.Books, True, order) return render_title_template('index.html', random=random, entries=entries, pagination=pagination, title=_(u"Books"), page="newest") def render_hot_books(page): if current_user.check_visibility(constants.SIDEBAR_HOT): if current_user.show_detail_random(): random = db.session.query(db.Books).filter(common_filters()) \ .order_by(func.random()).limit(config.config_random_books) else: random = false() off = int(int(config.config_books_per_page) * (page - 1)) 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(common_filters()).filter( db.Books.id == book.Downloads.book_id).first() if downloadBook: entries.append(downloadBook) 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(page, config.config_books_per_page, numBooks) return render_title_template('index.html', random=random, entries=entries, pagination=pagination, title=_(u"Hot Books (most downloaded)"), page="hot") else: abort(404) def render_author_books(page, author_id, order): entries, __, pagination = fill_indexpage(page, db.Books, db.Books.authors.any(db.Authors.id == author_id), [order[0], db.Series.name, db.Books.series_index], db.books_series_link, db.Series) if entries is None or not len(entries): flash(_(u"Error opening eBook. File does not exist or file is not accessible:"), category="error") return redirect(url_for("web.index")) author = db.session.query(db.Authors).get(author_id) author_name = author.name.replace('|', ',') author_info = None other_books = [] if services.goodreads_support and config.config_use_goodreads: author_info = services.goodreads_support.get_author_info(author_name) other_books = services.goodreads_support.get_other_books(author_info, entries) return render_title_template('author.html', entries=entries, pagination=pagination, id=author_id, title=_(u"Author: %(name)s", name=author_name), author=author_info, other_books=other_books, page="author") def render_publisher_books(page, book_id, order): publisher = db.session.query(db.Publishers).filter(db.Publishers.id == book_id).first() if publisher: entries, random, pagination = fill_indexpage(page, db.Books, db.Books.publishers.any(db.Publishers.id == book_id), [db.Series.name, order[0], db.Books.series_index], db.books_series_link, db.Series) return render_title_template('index.html', random=random, entries=entries, pagination=pagination, id=book_id, title=_(u"Publisher: %(name)s", name=publisher.name), page="publisher") else: abort(404) def render_series_books(page, book_id, order): name = db.session.query(db.Series).filter(db.Series.id == book_id).first() if name: entries, random, pagination = fill_indexpage(page, db.Books, db.Books.series.any(db.Series.id == book_id), [db.Books.series_index, order[0]]) return render_title_template('index.html', random=random, pagination=pagination, entries=entries, id=book_id, title=_(u"Series: %(serie)s", serie=name.name), page="series") else: abort(404) def render_ratings_books(page, book_id, order): name = db.session.query(db.Ratings).filter(db.Ratings.id == book_id).first() entries, random, pagination = fill_indexpage(page, db.Books, db.Books.ratings.any(db.Ratings.id == book_id), [db.Books.timestamp.desc(), order[0]]) if name and name.rating <= 10: return render_title_template('index.html', random=random, pagination=pagination, entries=entries, id=book_id, title=_(u"Rating: %(rating)s stars", rating=int(name.rating/2)), page="ratings") else: abort(404) def render_formats_books(page, book_id, order): name = db.session.query(db.Data).filter(db.Data.format == book_id.upper()).first() if name: entries, random, pagination = fill_indexpage(page, db.Books, db.Books.data.any(db.Data.format == book_id.upper()), [db.Books.timestamp.desc(), order[0]]) return render_title_template('index.html', random=random, pagination=pagination, entries=entries, id=book_id, title=_(u"File format: %(format)s", format=name.format), page="formats") else: abort(404) def render_category_books(page, book_id, order): name = db.session.query(db.Tags).filter(db.Tags.id == book_id).first() if name: entries, random, pagination = fill_indexpage(page, db.Books, db.Books.tags.any(db.Tags.id == book_id), [db.Series.name, db.Books.series_index, order[0]], db.books_series_link, db.Series) return render_title_template('index.html', random=random, entries=entries, pagination=pagination, id=book_id, title=_(u"Category: %(name)s", name=name.name), page="category") else: abort(404) def render_language_books(page, name, order): try: cur_l = LC.parse(name) lang_name = cur_l.get_language_name(get_locale()) except UnknownLocaleError: try: lang_name = _(isoLanguages.get(part3=name).name) except KeyError: abort(404) entries, random, pagination = fill_indexpage(page, db.Books, db.Books.languages.any(db.Languages.lang_code == name), [db.Books.timestamp.desc(), order[0]]) return render_title_template('index.html', random=random, entries=entries, pagination=pagination, id=name, title=_(u"Language: %(name)s", name=lang_name), page="language") @web.route("/author") @login_required_if_no_ano def author_list(): if current_user.check_visibility(constants.SIDEBAR_AUTHOR): entries = db.session.query(db.Authors, func.count('books_authors_link.book').label('count'))\ .join(db.books_authors_link).join(db.Books).filter(common_filters())\ .group_by(text('books_authors_link.author')).order_by(db.Authors.sort).all() charlist = db.session.query(func.upper(func.substr(db.Authors.sort,1,1)).label('char')) \ .join(db.books_authors_link).join(db.Books).filter(common_filters()) \ .group_by(func.upper(func.substr(db.Authors.sort,1,1))).all() for entry in entries: entry.Authors.name = entry.Authors.name.replace('|', ',') return render_title_template('list.html', entries=entries, folder='web.books_list', charlist=charlist, title=u"Author list", page="authorlist", data='author') else: abort(404) @web.route("/publisher") @login_required_if_no_ano def publisher_list(): if current_user.check_visibility(constants.SIDEBAR_PUBLISHER): entries = db.session.query(db.Publishers, func.count('books_publishers_link.book').label('count'))\ .join(db.books_publishers_link).join(db.Books).filter(common_filters())\ .group_by(text('books_publishers_link.publisher')).order_by(db.Publishers.sort).all() charlist = db.session.query(func.upper(func.substr(db.Publishers.name,1,1)).label('char')) \ .join(db.books_publishers_link).join(db.Books).filter(common_filters()) \ .group_by(func.upper(func.substr(db.Publishers.name,1,1))).all() return render_title_template('list.html', entries=entries, folder='web.books_list', charlist=charlist, title=_(u"Publisher list"), page="publisherlist", data="publisher") else: abort(404) @web.route("/series") @login_required_if_no_ano def series_list(): if current_user.check_visibility(constants.SIDEBAR_SERIES): entries = db.session.query(db.Series, func.count('books_series_link.book').label('count'))\ .join(db.books_series_link).join(db.Books).filter(common_filters())\ .group_by(text('books_series_link.series')).order_by(db.Series.sort).all() charlist = db.session.query(func.upper(func.substr(db.Series.sort,1,1)).label('char')) \ .join(db.books_series_link).join(db.Books).filter(common_filters()) \ .group_by(func.upper(func.substr(db.Series.sort,1,1))).all() return render_title_template('list.html', entries=entries, folder='web.books_list', charlist=charlist, title=_(u"Series list"), page="serieslist", data="series") else: abort(404) @web.route("/ratings") @login_required_if_no_ano def ratings_list(): if current_user.check_visibility(constants.SIDEBAR_RATING): entries = db.session.query(db.Ratings, func.count('books_ratings_link.book').label('count'), (db.Ratings.rating/2).label('name'))\ .join(db.books_ratings_link).join(db.Books).filter(common_filters())\ .group_by(text('books_ratings_link.rating')).order_by(db.Ratings.rating).all() return render_title_template('list.html', entries=entries, folder='web.books_list', charlist=list(), title=_(u"Ratings list"), page="ratingslist", data="ratings") else: abort(404) @web.route("/formats") @login_required_if_no_ano def formats_list(): if current_user.check_visibility(constants.SIDEBAR_FORMAT): entries = db.session.query(db.Data, func.count('data.book').label('count'),db.Data.format.label('format'))\ .join(db.Books).filter(common_filters())\ .group_by(db.Data.format).order_by(db.Data.format).all() return render_title_template('list.html', entries=entries, folder='web.books_list', charlist=list(), title=_(u"File formats list"), page="formatslist", data="formats") else: abort(404) @web.route("/language") @login_required_if_no_ano def language_overview(): if current_user.check_visibility(constants.SIDEBAR_LANGUAGE): charlist = list() if current_user.filter_language() == u"all": languages = speaking_language() # ToDo: generate first character list for languages else: try: cur_l = LC.parse(current_user.filter_language()) except UnknownLocaleError: cur_l = None languages = db.session.query(db.Languages).filter( db.Languages.lang_code == current_user.filter_language()).all() if cur_l: languages[0].name = cur_l.get_language_name(get_locale()) else: languages[0].name = _(isoLanguages.get(part3=languages[0].lang_code).name) lang_counter = db.session.query(db.books_languages_link, func.count('books_languages_link.book').label('bookcount')).group_by( text('books_languages_link.lang_code')).all() return render_title_template('languages.html', languages=languages, lang_counter=lang_counter, charlist=charlist, title=_(u"Available languages"), page="langlist", data="language") else: abort(404) @web.route("/category") @login_required_if_no_ano def category_list(): if current_user.check_visibility(constants.SIDEBAR_CATEGORY): entries = db.session.query(db.Tags, func.count('books_tags_link.book').label('count'))\ .join(db.books_tags_link).join(db.Books).order_by(db.Tags.name).filter(common_filters())\ .group_by(text('books_tags_link.tag')).all() charlist = db.session.query(func.upper(func.substr(db.Tags.name,1,1)).label('char')) \ .join(db.books_tags_link).join(db.Books).filter(common_filters()) \ .group_by(func.upper(func.substr(db.Tags.name,1,1))).all() return render_title_template('list.html', entries=entries, folder='web.books_list', charlist=charlist, title=_(u"Category list"), page="catlist", data="category") else: abort(404) # ################################### Task functions ################################################################ @web.route("/tasks") @login_required def get_tasks_status(): # if current user admin, show all email, otherwise only own emails tasks = worker.get_taskstatus() answer = render_task_status(tasks) return render_title_template('tasks.html', entries=answer, title=_(u"Tasks"), page="tasks") # ################################### Search functions ################################################################ @app.route("/reconnect") def reconnect(): db.session.close() db.engine.dispose() db.setup_db() return json.dumps({}) @web.route("/search", methods=["GET"]) @login_required_if_no_ano def search(): term = request.args.get("query").strip().lower() if term: entries = get_search_results(term) ids = list() for element in entries: ids.append(element.id) searched_ids[current_user.id] = ids return render_title_template('search.html', searchterm=term, entries=entries, title=_(u"Search"), page="search") else: return render_title_template('search.html', searchterm="", title=_(u"Search"), page="search") @web.route("/advanced_search", methods=['GET']) @login_required_if_no_ano def advanced_search(): # Build custom columns names cc = get_cc_columns() db.session.connection().connection.connection.create_function("lower", 1, lcase) q = db.session.query(db.Books).filter(common_filters()) include_tag_inputs = request.args.getlist('include_tag') exclude_tag_inputs = request.args.getlist('exclude_tag') include_series_inputs = request.args.getlist('include_serie') exclude_series_inputs = request.args.getlist('exclude_serie') include_languages_inputs = request.args.getlist('include_language') exclude_languages_inputs = request.args.getlist('exclude_language') include_extension_inputs = request.args.getlist('include_extension') exclude_extension_inputs = request.args.getlist('exclude_extension') author_name = request.args.get("author_name") book_title = request.args.get("book_title") publisher = request.args.get("publisher") pub_start = request.args.get("Publishstart") pub_end = request.args.get("Publishend") rating_low = request.args.get("ratinghigh") rating_high = request.args.get("ratinglow") description = request.args.get("comment") if author_name: author_name = author_name.strip().lower().replace(',','|') if book_title: book_title = book_title.strip().lower() if publisher: publisher = publisher.strip().lower() searchterm = [] cc_present = False for c in cc: if request.args.get('custom_column_' + str(c.id)): searchterm.extend([(u"%s: %s" % (c.name, request.args.get('custom_column_' + str(c.id))))]) cc_present = True if include_tag_inputs or exclude_tag_inputs or include_series_inputs or exclude_series_inputs or \ include_languages_inputs or exclude_languages_inputs or author_name or book_title or \ publisher or pub_start or pub_end or rating_low or rating_high or description or cc_present or \ include_extension_inputs or exclude_extension_inputs: searchterm = [] searchterm.extend((author_name.replace('|', ','), book_title, publisher)) if pub_start: try: searchterm.extend([_(u"Published after ") + format_date(datetime.datetime.strptime(pub_start,"%Y-%m-%d"), format='medium', locale=get_locale())]) except ValueError: pub_start = u"" if pub_end: try: searchterm.extend([_(u"Published before ") + format_date(datetime.datetime.strptime(pub_end,"%Y-%m-%d"), format='medium', locale=get_locale())]) except ValueError: pub_start = u"" tag_names = db.session.query(db.Tags).filter(db.Tags.id.in_(include_tag_inputs)).all() searchterm.extend(tag.name for tag in tag_names) serie_names = db.session.query(db.Series).filter(db.Series.id.in_(include_series_inputs)).all() searchterm.extend(serie.name for serie in serie_names) language_names = db.session.query(db.Languages).filter(db.Languages.id.in_(include_languages_inputs)).all() if language_names: language_names = speaking_language(language_names) searchterm.extend(language.name for language in language_names) if rating_high: searchterm.extend([_(u"Rating <= %(rating)s", rating=rating_high)]) if rating_low: searchterm.extend([_(u"Rating >= %(rating)s", rating=rating_low)]) searchterm.extend(ext for ext in include_extension_inputs) searchterm.extend(ext for ext in exclude_extension_inputs) # handle custom columns for c in cc: if request.args.get('custom_column_' + str(c.id)): searchterm.extend([(u"%s: %s" % (c.name, request.args.get('custom_column_' + str(c.id))))]) searchterm = " + ".join(filter(None, searchterm)) q = q.filter() if author_name: q = q.filter(db.Books.authors.any(func.lower(db.Authors.name).ilike("%" + author_name + "%"))) if book_title: q = q.filter(func.lower(db.Books.title).ilike("%" + book_title + "%")) if pub_start: q = q.filter(db.Books.pubdate >= pub_start) if pub_end: q = q.filter(db.Books.pubdate <= pub_end) if publisher: q = q.filter(db.Books.publishers.any(func.lower(db.Publishers.name).ilike("%" + publisher + "%"))) for tag in include_tag_inputs: q = q.filter(db.Books.tags.any(db.Tags.id == tag)) for tag in exclude_tag_inputs: q = q.filter(not_(db.Books.tags.any(db.Tags.id == tag))) for serie in include_series_inputs: q = q.filter(db.Books.series.any(db.Series.id == serie)) for serie in exclude_series_inputs: q = q.filter(not_(db.Books.series.any(db.Series.id == serie))) for extension in include_extension_inputs: q = q.filter(db.Books.data.any(db.Data.format == extension)) for extension in exclude_extension_inputs: q = q.filter(not_(db.Books.data.any(db.Data.format == extension))) if current_user.filter_language() != "all": q = q.filter(db.Books.languages.any(db.Languages.lang_code == current_user.filter_language())) else: for language in include_languages_inputs: q = q.filter(db.Books.languages.any(db.Languages.id == language)) for language in exclude_languages_inputs: q = q.filter(not_(db.Books.series.any(db.Languages.id == language))) if rating_high: rating_high = int(rating_high) * 2 q = q.filter(db.Books.ratings.any(db.Ratings.rating <= rating_high)) if rating_low: rating_low = int(rating_low) * 2 q = q.filter(db.Books.ratings.any(db.Ratings.rating >= rating_low)) if description: q = q.filter(db.Books.comments.any(func.lower(db.Comments.text).ilike("%" + description + "%"))) # search custom culumns for c in cc: custom_query = request.args.get('custom_column_' + str(c.id)) if custom_query: if c.datatype == 'bool': q = q.filter(getattr(db.Books, 'custom_column_'+str(c.id)).any( db.cc_classes[c.id].value == (custom_query == "True"))) elif c.datatype == 'int': q = q.filter(getattr(db.Books, 'custom_column_'+str(c.id)).any( db.cc_classes[c.id].value == custom_query)) else: q = q.filter(getattr(db.Books, 'custom_column_'+str(c.id)).any( func.lower(db.cc_classes[c.id].value).ilike("%" + custom_query + "%"))) q = q.all() ids = list() for element in q: ids.append(element.id) searched_ids[current_user.id] = ids return render_title_template('search.html', searchterm=searchterm, entries=q, title=_(u"search"), page="search") # prepare data for search-form # tags = db.session.query(db.Tags).order_by(db.Tags.name).all() tags = db.session.query(db.Tags).filter(tags_filters()).order_by(db.Tags.name).all() series = db.session.query(db.Series).order_by(db.Series.name).all() extensions = db.session.query(db.Data) \ .group_by(db.Data.format).order_by(db.Data.format).all() if current_user.filter_language() == u"all": languages = speaking_language() else: languages = None return render_title_template('search_form.html', tags=tags, languages=languages, extensions=extensions, series=series, title=_(u"search"), cc=cc, page="advsearch") def render_read_books(page, are_read, as_xml=False, order=None): order = order or [] if not config.config_read_column: readBooks = ub.session.query(ub.ReadBook).filter(ub.ReadBook.user_id == int(current_user.id))\ .filter(ub.ReadBook.is_read == True).all() readBookIds = [x.book_id for x in readBooks] else: try: readBooks = db.session.query(db.cc_classes[config.config_read_column])\ .filter(db.cc_classes[config.config_read_column].value == True).all() readBookIds = [x.book for x in readBooks] except KeyError: log.error("Custom Column No.%d is not existing in calibre database", config.config_read_column) readBookIds = [] if are_read: db_filter = db.Books.id.in_(readBookIds) else: db_filter = ~db.Books.id.in_(readBookIds) entries, random, pagination = fill_indexpage(page, db.Books, db_filter, order) if as_xml: xml = render_title_template('feed.xml', entries=entries, pagination=pagination) response = make_response(xml) response.headers["Content-Type"] = "application/xml; charset=utf-8" return response else: if are_read: name = _(u'Read Books') + ' (' + str(len(readBookIds)) + ')' pagename = "read" else: total_books = db.session.query(func.count(db.Books.id)).scalar() name = _(u'Unread Books') + ' (' + str(total_books - len(readBookIds)) + ')' pagename = "unread" return render_title_template('index.html', random=random, entries=entries, pagination=pagination, title=name, page=pagename) # ################################### Download/Send ################################################################## @web.route("/cover/") @login_required_if_no_ano def get_cover(book_id): return get_book_cover(book_id) @web.route("/show//", defaults={'anyname': 'None'}) @web.route("/show///") @login_required_if_no_ano @viewer_required def serve_book(book_id, book_format, anyname): 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() log.info('Serving book: %s', data.name) if config.config_use_google_drive: headers = Headers() headers["Content-Type"] = mimetypes.types_map.get('.' + book_format, "application/octet-stream") df = getFileFromEbooksFolder(book.path, data.name + "." + book_format) return do_gdrive_download(df, headers) else: return send_from_directory(os.path.join(config.config_calibre_dir, book.path), data.name + "." + book_format) # @web.route("/download//", defaults={'anyname': 'None'}) @web.route("/download//") @login_required_if_no_ano @download_required def download_link(book_id, book_format): return get_download_link(book_id, book_format) @web.route('/send///') @login_required @download_required def send_to_kindle(book_id, book_format, convert): settings = config.get_mail_settings() if settings.get("mail_server", "mail.example.org") == "mail.example.org": flash(_(u"Please configure the SMTP mail settings first..."), category="error") elif current_user.kindle_mail: result = send_mail(book_id, book_format, convert, current_user.kindle_mail, config.config_calibre_dir, current_user.nickname) if result is None: flash(_(u"Book successfully queued for sending to %(kindlemail)s", kindlemail=current_user.kindle_mail), category="success") ub.update_download(book_id, int(current_user.id)) else: flash(_(u"There was an error sending this book: %(res)s", res=result), category="error") else: flash(_(u"Please configure your kindle e-mail address first..."), category="error") return redirect(request.environ["HTTP_REFERER"]) # ################################### Login Logout ################################################################## @web.route('/register', methods=['GET', 'POST']) def register(): if not config.config_public_reg: abort(404) if current_user is not None and current_user.is_authenticated: return redirect(url_for('web.index')) if request.method == "POST": to_save = request.form.to_dict() if not to_save["nickname"] or not to_save["email"]: flash(_(u"Please fill out all fields!"), category="error") return render_title_template('register.html', title=_(u"register"), page="register") 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 = ub.User() # content.password = generate_password_hash(to_save["password"]) if check_valid_domain(to_save["email"]): content.nickname = to_save["nickname"] content.email = to_save["email"] password = generate_random_password() content.password = generate_password_hash(password) content.role = config.config_default_role content.sidebar_view = config.config_default_show content.mature_content = bool(config.config_default_show & constants.MATURE_CONTENT) try: ub.session.add(content) ub.session.commit() if feature_support['oauth']: register_user_with_oauth(content) send_registration_mail(to_save["email"], to_save["nickname"], password) except Exception: ub.session.rollback() flash(_(u"An unknown error occurred. Please try again later."), category="error") return render_title_template('register.html', title=_(u"register"), page="register") else: flash(_(u"Your e-mail is not allowed to register"), category="error") log.info('Registering failed for user "%s" e-mail adress: %s', to_save['nickname'], to_save["email"]) return render_title_template('register.html', title=_(u"register"), page="register") flash(_(u"Confirmation e-mail was send to your e-mail account."), category="success") return redirect(url_for('web.login')) else: flash(_(u"This username or e-mail address is already in use."), category="error") return render_title_template('register.html', title=_(u"register"), page="register") if feature_support['oauth']: register_user_with_oauth() return render_title_template('register.html', config=config, title=_(u"register"), page="register") @web.route('/login', methods=['GET', 'POST']) def login(): if not config.db_configured: return redirect(url_for('admin.basic_configuration')) if current_user is not None and current_user.is_authenticated: return redirect(url_for('web.index')) if config.config_login_type == constants.LOGIN_LDAP and not services.ldap: flash(_(u"Cannot activate LDAP authentication"), category="error") if request.method == "POST": form = request.form.to_dict() user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == form['username'].strip().lower())\ .first() if config.config_login_type == constants.LOGIN_LDAP and services.ldap and user: login_result = services.ldap.bind_user(form['username'], form['password']) if login_result: login_user(user, remember=True) flash(_(u"you are now logged in as: '%(nickname)s'", nickname=user.nickname), category="success") return redirect_back(url_for("web.index")) elif user and check_password_hash(str(user.password), form['password']) and user.nickname != "Guest": login_user(user, remember=True) flash(_(u"You are now logged in as: '%(nickname)s'", nickname=user.nickname), category="success") return redirect_back(url_for("web.index")) elif login_result is None: flash(_(u"Could not login. LDAP server down, please contact your administrator"), category="error") else: ipAdress = request.headers.get('X-Forwarded-For', request.remote_addr) log.info('LDAP Login failed for user "%s" IP-adress: %s', form['username'], ipAdress) flash(_(u"Wrong Username or Password"), category="error") else: ipAdress = request.headers.get('X-Forwarded-For', request.remote_addr) if 'forgot' in form and form['forgot'] == 'forgot': if user != None and user.nickname != "Guest": ret, __ = reset_password(user.id) if ret == 1: flash(_(u"New Password was send to your email address"), category="info") log.info('Password reset for user "%s" IP-adress: %s', form['username'], ipAdress) else: flash(_(u"An unknown error occurred. Please try again later."), category="error") else: flash(_(u"Please enter valid username to reset password"), category="error") log.info('Username missing for password reset IP-adress: %s', ipAdress) else: if user and check_password_hash(str(user.password), form['password']) and user.nickname != "Guest": login_user(user, remember=True) flash(_(u"You are now logged in as: '%(nickname)s'", nickname=user.nickname), category="success") config.config_is_initial = False return redirect_back(url_for("web.index")) else: log.info('Login failed for user "%s" IP-adress: %s', form['username'], ipAdress) flash(_(u"Wrong Username or Password"), category="error") settings = config.get_mail_settings() mail_configured = bool(settings.get("mail_server", "mail.example.org") != "mail.example.org") next_url = url_for('web.index') return render_title_template('login.html', title=_(u"login"), next_url=next_url, config=config, mail = mail_configured, page="login") @web.route('/logout') @login_required def logout(): if current_user is not None and current_user.is_authenticated: logout_user() if feature_support['oauth'] and (config.config_login_type == 2 or config.config_login_type == 3): logout_oauth_user() return redirect(url_for('web.login')) @web.route('/remote/login') @remote_login_required def remote_login(): auth_token = ub.RemoteAuthToken() ub.session.add(auth_token) ub.session.commit() verify_url = url_for('web.verify_token', token=auth_token.auth_token, _external=true) return render_title_template('remote_login.html', title=_(u"login"), token=auth_token.auth_token, verify_url=verify_url, page="remotelogin") @web.route('/verify/') @remote_login_required @login_required def verify_token(token): auth_token = ub.session.query(ub.RemoteAuthToken).filter(ub.RemoteAuthToken.auth_token == token).first() # Token not found if auth_token is None: flash(_(u"Token not found"), category="error") return redirect(url_for('web.index')) # Token expired if datetime.datetime.now() > auth_token.expiration: ub.session.delete(auth_token) ub.session.commit() flash(_(u"Token has expired"), category="error") return redirect(url_for('web.index')) # Update token with user information auth_token.user_id = current_user.id auth_token.verified = True ub.session.commit() flash(_(u"Success! Please return to your device"), category="success") return redirect(url_for('web.index')) @web.route('/ajax/verify_token', methods=['POST']) @remote_login_required def token_verified(): token = request.form['token'] auth_token = ub.session.query(ub.RemoteAuthToken).filter(ub.RemoteAuthToken.auth_token == token).first() data = {} # Token not found if auth_token is None: data['status'] = 'error' data['message'] = _(u"Token not found") # Token expired elif datetime.datetime.now() > auth_token.expiration: ub.session.delete(auth_token) ub.session.commit() data['status'] = 'error' data['message'] = _(u"Token has expired") elif not auth_token.verified: data['status'] = 'not_verified' else: user = ub.session.query(ub.User).filter(ub.User.id == auth_token.user_id).first() login_user(user) ub.session.delete(auth_token) ub.session.commit() data['status'] = 'success' flash(_(u"you are now logged in as: '%(nickname)s'", nickname=user.nickname), category="success") response = make_response(json.dumps(data, ensure_ascii=False)) response.headers["Content-Type"] = "application/json; charset=utf-8" return response # ################################### Users own configuration ######################################################### @web.route("/me", methods=["GET", "POST"]) @login_required def profile(): downloads = list() languages = speaking_language() translations = babel.list_translations() + [LC('en')] if feature_support['oauth']: oauth_status = get_oauth_status() else: oauth_status = None for book in current_user.downloads: downloadBook = db.session.query(db.Books).filter(db.Books.id == book.book_id).first() if downloadBook: downloads.append(db.session.query(db.Books).filter(db.Books.id == book.book_id).first()) 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() current_user.random_books = 0 if current_user.role_passwd() or current_user.role_admin(): if "password" in to_save and to_save["password"]: current_user.password = generate_password_hash(to_save["password"]) if "kindle_mail" in to_save and to_save["kindle_mail"] != current_user.kindle_mail: current_user.kindle_mail = to_save["kindle_mail"] if to_save["email"] and to_save["email"] != current_user.email: 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", content=current_user, downloads=downloads, title=_(u"%(name)s's profile", name=current_user.nickname), page="me", registered_oauth=oauth_check, oauth_status=oauth_status) if "nickname" in to_save and to_save["nickname"] != current_user.nickname: # Query User nickname, if not existing, change if not ub.session.query(ub.User).filter(ub.User.nickname == to_save["nickname"]).scalar(): current_user.nickname = to_save["nickname"] else: flash(_(u"This username is already taken"), category="error") return render_title_template("user_edit.html", translations=translations, languages=languages, new_user=0, content=current_user, downloads=downloads, registered_oauth=oauth_check, title=_(u"Edit User %(nick)s", nick=current_user.nickname), page="edituser") current_user.email = to_save["email"] if "show_random" in to_save and to_save["show_random"] == "on": current_user.random_books = 1 if "default_language" in to_save: current_user.default_language = to_save["default_language"] if "locale" in to_save: current_user.locale = to_save["locale"] val = 0 for key, __ in to_save.items(): if key.startswith('show'): val += int(key[5:]) current_user.sidebar_view = val if "Show_detail_random" in to_save: current_user.sidebar_view += constants.DETAIL_RANDOM current_user.mature_content = "Show_mature_content" in to_save try: ub.session.commit() except IntegrityError: ub.session.rollback() flash(_(u"Found an existing account for this e-mail address."), category="error") return render_title_template("user_edit.html", content=current_user, downloads=downloads, translations=translations, title=_(u"%(name)s's profile", name=current_user.nickname), page="me", registered_oauth=oauth_check, oauth_status=oauth_status) flash(_(u"Profile updated"), category="success") return render_title_template("user_edit.html", translations=translations, profile=1, languages=languages, content=current_user, downloads=downloads, title= _(u"%(name)s's profile", name=current_user.nickname), page="me", registered_oauth=oauth_check, oauth_status=oauth_status) # ###################################Show single book ################################################################## @web.route("/read//") @login_required_if_no_ano @viewer_required def read_book(book_id, book_format): 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")) # check if book has bookmark bookmark = None if current_user.is_authenticated: bookmark = ub.session.query(ub.Bookmark).filter(and_(ub.Bookmark.user_id == int(current_user.id), ub.Bookmark.book_id == book_id, ub.Bookmark.format == book_format.upper())).first() if book_format.lower() == "epub": return render_title_template('read.html', bookid=book_id, title=_(u"Read a Book"), bookmark=bookmark) elif book_format.lower() == "pdf": return render_title_template('readpdf.html', pdffile=book_id, title=_(u"Read a Book")) elif book_format.lower() == "txt": return render_title_template('readtxt.html', txtfile=book_id, title=_(u"Read a Book")) else: for fileExt in ["mp3", "m4b", "m4a"]: if book_format.lower() == fileExt: entries = db.session.query(db.Books).filter(db.Books.id == book_id).filter(common_filters()).first() return render_title_template('listenmp3.html', mp3file=book_id, audioformat=book_format.lower(), title=_(u"Read a Book"), entry=entries, bookmark=bookmark) for fileExt in ["cbr", "cbt", "cbz"]: if book_format.lower() == fileExt: all_name = str(book_id) return render_title_template('readcbr.html', comicfile=all_name, title=_(u"Read a Book"), extension=fileExt) # if feature_support['rar']: # extensionList = ["cbr","cbt","cbz"] # else: # extensionList = ["cbt","cbz"] # for fileext in extensionList: # if book_format.lower() == fileext: # return render_title_template('readcbr.html', comicfile=book_id, # extension=fileext, title=_(u"Read a Book"), book=book) flash(_(u"Error opening eBook. File does not exist or file is not accessible."), category="error") return redirect(url_for("web.index")) @web.route("/book/") @login_required_if_no_ano def show_book(book_id): entries = db.session.query(db.Books).filter(db.Books.id == book_id).filter(common_filters()).first() if entries: for index in range(0, len(entries.languages)): try: entries.languages[index].language_name = LC.parse(entries.languages[index].lang_code).get_language_name( get_locale()) except UnknownLocaleError: entries.languages[index].language_name = _( isoLanguages.get(part3=entries.languages[index].lang_code).name) cc = get_cc_columns() book_in_shelfs = [] shelfs = ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == book_id).all() for entry in shelfs: book_in_shelfs.append(entry.shelf) if not current_user.is_anonymous: if not config.config_read_column: matching_have_read_book = ub.session.query(ub.ReadBook).\ filter(and_(ub.ReadBook.user_id == int(current_user.id), ub.ReadBook.book_id == book_id)).all() have_read = len(matching_have_read_book) > 0 and matching_have_read_book[0].is_read else: try: matching_have_read_book = getattr(entries, 'custom_column_'+str(config.config_read_column)) have_read = len(matching_have_read_book) > 0 and matching_have_read_book[0].value except KeyError: log.error("Custom Column No.%d is not exisiting in calibre database", config.config_read_column) have_read = None else: have_read = None entries.tags = sort(entries.tags, key=lambda tag: tag.name) entries = order_authors(entries) kindle_list = check_send_to_kindle(entries) reader_list = check_read_formats(entries) audioentries = [] for media_format in entries.data: if media_format.format.lower() in constants.EXTENSIONS_AUDIO: audioentries.append(media_format.format.lower()) return render_title_template('detail.html', entry=entries, audioentries=audioentries, cc=cc, is_xhr=request.is_xhr, title=entries.title, books_shelfs=book_in_shelfs, have_read=have_read, kindle_list=kindle_list, reader_list=reader_list, page="book") else: flash(_(u"Error opening eBook. File does not exist or file is not accessible:"), category="error") return redirect(url_for("web.index"))