Fixes for gevent/gdrive

cps.py

@@ -11,19 +11,23 @@ sys.path.append(os.path.join(base_path, 'cps'))
 sys.path.append(os.path.join(base_path, 'vendor'))
 
 from cps import web
-from tornado.wsgi import WSGIContainer
-from tornado.httpserver import HTTPServer
-from tornado.ioloop import IOLoop
-from gevent.wsgi import WSGIServer
+try:
+    from gevent.wsgi import WSGIServer
+    gevent_present = True
+except ImportError:
+    from tornado.wsgi import WSGIContainer
+    from tornado.httpserver import HTTPServer
+    from tornado.ioloop import IOLoop
+    gevent_present = False
 
 if __name__ == '__main__':
     if web.ub.DEVELOPMENT:
         web.app.run(host="0.0.0.0", port=web.ub.config.config_port, debug=True)
     else:
-        try:
+        if gevent_present:
             web.app.logger.info('Attempting to start gevent')
             web.start_gevent()
-        except ImportError:
+        else:
             web.app.logger.info('Falling back to Tornado')
             http_server = HTTPServer(WSGIContainer(web.app))
             http_server.listen(web.ub.config.config_port)

cps/gdriveutils.py

@@ -1,6 +1,7 @@
 try:
     from pydrive.auth import GoogleAuth
     from pydrive.drive import GoogleDrive
+    from apiclient import errors
 except ImportError:
     pass
 import os, time
@@ -12,7 +13,6 @@ from sqlalchemy import exc
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import *
 
-from apiclient import errors
 
 import web
 

cps/templates/config_edit.html

@@ -7,6 +7,7 @@
       <label for="config_calibre_dir">{{_('Location of Calibre database')}}</label>
       <input type="text" class="form-control" name="config_calibre_dir" id="config_calibre_dir" value="{% if content.config_calibre_dir != None %}{{ content.config_calibre_dir }}{% endif %}" autocomplete="off">
     </div>
+    {% if gdrive %}
     <div class="form-group required">
       <input type="checkbox" id="config_use_google_drive" name="config_use_google_drive" {% if content.config_use_google_drive %}checked{% endif %} >
       <label for="config_use_google_drive">{{_('Use google drive?')}}</label>
@@ -46,6 +47,7 @@
         </div>
         {% endif %}
     </div>
+    {% endif %}
     <div class="form-group">
       <label for="config_port">{{_('Server Port')}}</label>
       <input type="number" min="1" max="65535" class="form-control" name="config_port" id="config_port" value="{% if content.config_port != None %}{{ content.config_port }}{% endif %}" autocomplete="off" required>

cps/ub.py

@@ -187,7 +187,6 @@ class Anonymous(AnonymousUserMixin, UserBase):
         self.role = data.role
         self.sidebar_view = data.sidebar_view
         self.default_language = data.default_language
-        self.default_language = data.default_language
         self.locale = data.locale
         self.anon_browse = settings.config_anonbrowse
 

cps/web.py

@@ -11,9 +11,8 @@ import mimetypes
 import logging
 from logging.handlers import RotatingFileHandler
 import textwrap
-from flask import Flask, render_template, session, request, Response, redirect, url_for, send_from_directory, \
-        make_response, g, flash, abort, send_file, Markup, \
-        stream_with_context
+from flask import Flask, render_template, request, Response, redirect, url_for, send_from_directory, \
+        make_response, g, flash, abort, Markup, stream_with_context
 from flask import __version__ as flaskVersion
 import ub
 from ub import config
@@ -26,7 +25,7 @@ from sqlalchemy.exc import IntegrityError
 from sqlalchemy import __version__ as sqlalchemyVersion
 from math import ceil
 from flask_login import LoginManager, login_user, logout_user, login_required, current_user
-from flask_principal import Principal, Identity, AnonymousIdentity, identity_changed
+from flask_principal import Principal
 from flask_principal import __version__ as flask_principalVersion
 from flask_babel import Babel
 from flask_babel import gettext as _
@@ -1266,16 +1265,6 @@ def stats():
     return render_title_template('stats.html', bookcounter=counter, authorcounter=authors, versions=versions,
                                  categorycounter=categorys, seriecounter=series, title=_(u"Statistics"))
 
-
-#@app.route("/load_gdrive")
-#@login_required
-#@admin_required
-#def load_all_gdrive_folder_ids():
-#    books=db.session.query(db.Books).all()
-#    for book in books:
-#        gdriveutils.getFolderId(book.path, Gdrive.Instance().drive)
-#    return
-
 @app.route("/gdrive/authenticate")
 @login_required
 @admin_required
@@ -1320,7 +1309,7 @@ def revoke_watch_gdrive():
     if last_watch_response:
         try:
             response=gdriveutils.stopChannel(Gdrive.Instance().drive, last_watch_response['id'], last_watch_response['resourceId'])
-        except HttpError, e:
+        except HttpError:
             pass
         settings = ub.session.query(ub.Settings).first()
         settings.config_google_drive_watch_changes_response=None
@@ -2116,13 +2105,13 @@ def configuration_helper(origin):
             logging.getLogger("book_formats").setLevel(config.config_log_level)
         except e:
             flash(e, category="error")
-            return render_title_template("config_edit.html", content=config, origin=origin,
+            return render_title_template("config_edit.html", content=config, origin=origin, gdrive=gdrive_support,
                                          title=_(u"Basic Configuration"))
         if db_change:
             reload(db)
             if not db.setup_db():
                 flash(_(u'DB location is not valid, please enter correct path'), category="error")
-                return render_title_template("config_edit.html", content=config, origin=origin,
+                return render_title_template("config_edit.html", content=config, origin=origin, gdrive=gdrive_support,
                                              title=_(u"Basic Configuration"))
         if reboot_required:
             # db.engine.dispose() # ToDo verify correct
@@ -2136,7 +2125,7 @@ def configuration_helper(origin):
         if origin:
             success = True
     return render_title_template("config_edit.html", origin=origin, success=success, content=config,
-                                 show_authenticate_google_drive=not is_gdrive_ready(),
+                                 show_authenticate_google_drive=not is_gdrive_ready(), gdrive=gdrive_support,
                                  title=_(u"Basic Configuration"))
 
 
@@ -2328,10 +2317,10 @@ def edit_user(user_id):
             elif "show_best_rated" not in to_save and content.show_best_rated_books():
                 content.sidebar_view -= ub.SIDEBAR_BEST_RATED
 
-            if "show_read_and_unread" in to_save:
+            if "show_read_and_unread" in to_save and not content.show_read_and_unread():
                 content.sidebar_view += ub.SIDEBAR_READ_AND_UNREAD
             elif "show_read_and_unread" not in to_save and content.show_read_and_unread():
-                content.sidebar_view += ub.SIDEBAR_READ_AND_UNREAD
+                content.sidebar_view -= ub.SIDEBAR_READ_AND_UNREAD
 
             if "show_author" in to_save and not content.show_author():
                 content.sidebar_view += ub.SIDEBAR_AUTHOR

optional-requirements.txt

@@ -0,0 +1,13 @@
+gevent==1.2.1
+google-api-python-client==1.6.1
+greenlet==0.4.12
+httplib2==0.9.2
+lxml==3.7.2
+oauth2client==4.0.0
+pyasn1-modules==0.0.8
+pyasn1==0.1.9
+PyDrive==1.3.1
+PyYAML==3.12
+rsa==3.4.2
+six==1.10.0
+uritemplate==3.0.0

requirements.txt

@@ -3,23 +3,10 @@ Flask-Babel==0.11.1
 Flask-Login>=0.3.2
 Flask-Principal>=0.3.2
 Flask>=0.11
-gevent==1.2.1
-google-api-python-client==1.6.1
-greenlet==0.4.12
-httplib2==0.9.2
 iso-639>=0.4.5
-lxml==3.7.2
-oauth2client==4.0.0
-pyasn1-modules==0.0.8
-pyasn1==0.1.9
-PyDrive==1.3.1
 PyPDF2==1.26.0
 pytz>=2016.10
-PyYAML==3.12
 requests>=2.11.1
-rsa==3.4.2
-six==1.10.0
 SQLAlchemy>=0.8.4
 tornado>=4.1
-uritemplate==3.0.0
 Wand>=0.4.4