Fix #1307

cps/admin.py

@@ -42,6 +42,8 @@ from .helper import speaking_language, check_valid_domain, send_test_mail, reset
 from .gdriveutils import is_gdrive_ready, gdrive_support
 from .web import admin_required, render_title_template, before_request, unconfigured, login_required_if_no_ano
 
+log = logger.create()
+
 feature_support = {
         'ldap': bool(services.ldap),
         'goodreads': bool(services.goodreads_support),
@@ -57,7 +59,8 @@ feature_support = {
 try:
     from .oauth_bb import oauth_check, oauthblueprints
     feature_support['oauth'] = True
-except ImportError:
+except ImportError as err:
+    log.debug('Cannot import Flask-Dance, login with Oauth will not work: %s', err)
     feature_support['oauth'] = False
     oauthblueprints = []
     oauth_check = {}
@@ -65,7 +68,7 @@ except ImportError:
 
 feature_support['gdrive'] = gdrive_support
 admi = Blueprint('admin', __name__)
-log = logger.create()
+
 
 
 @admi.route("/admin")

cps/oauth.py

@@ -23,7 +23,16 @@ from flask import session
 try:
     from flask_dance.consumer.backend.sqla import SQLAlchemyBackend, first, _get_real_user
     from sqlalchemy.orm.exc import NoResultFound
+except ImportError:
+    # fails on flask-dance >1.3, due to renaming
+    try:
+        from flask_dance.consumer.storage.sqla import SQLAlchemyStorage as SQLAlchemyBackend
+        from flask_dance.consumer.storage.sqla import first, _get_real_user
+        from sqlalchemy.orm.exc import NoResultFound
+    except ImportError:
+        pass
 
+try:
     class OAuthBackend(SQLAlchemyBackend):
         """
         Stores and retrieves OAuth tokens using a relational database through
@@ -152,5 +161,5 @@ try:
                 blueprint=blueprint, user=user, user_id=user_id,
             ))
 
-except ImportError:
+except Exception:
     pass

cps/services/__init__.py

@@ -26,7 +26,7 @@ log = logger.create()
 
 try: from . import goodreads_support
 except ImportError as err:
-    log.debug("cannot import goodreads, showing authors-metadata will not work: %s", err)
+    log.debug("Cannot import goodreads, showing authors-metadata will not work: %s", err)
     goodreads_support = None
 
 
@@ -34,7 +34,7 @@ try:
     from . import simpleldap as ldap
     from .simpleldap import ldapVersion
 except ImportError as err:
-    log.debug("cannot import simpleldap, logging in with ldap will not work: %s", err)
+    log.debug("Cannot import simpleldap, logging in with ldap will not work: %s", err)
     ldap = None
     ldapVersion = None
 
@@ -42,6 +42,6 @@ try:
     from . import SyncToken as SyncToken
     kobo = True
 except ImportError as err:
-    log.debug("cannot import SyncToken, syncing books with Kobo Devices will not work: %s", err)
+    log.debug("Cannot import SyncToken, syncing books with Kobo Devices will not work: %s", err)
     kobo = None
     SyncToken = None

cps/ub.py

@@ -29,6 +29,11 @@ from werkzeug.local import LocalProxy
 try:
     from flask_dance.consumer.backend.sqla import OAuthConsumerMixin
     oauth_support = True
+except ImportError:
+    # fails on flask-dance >1.3, due to renaming
+    try:
+        from flask_dance.consumer.storage.sqla import OAuthConsumerMixin
+        oauth_support = True
     except ImportError:
         oauth_support = False
 from sqlalchemy import create_engine, exc, exists

optional-requirements.txt

@@ -1,16 +1,16 @@
 # GDrive Integration
 google-api-python-client==1.7.11,<1.8.0
-gevent>=1.2.1,<1.5.0
+gevent>=1.2.1,<1.6.0
 greenlet>=0.4.12,<0.5.0
 httplib2>=0.9.2,<0.18.0
 oauth2client>=4.0.0,<4.14.0
 uritemplate>=3.0.0,<3.1.0
 pyasn1-modules>=0.0.8,<0.3.0
 pyasn1>=0.1.9,<0.5.0
-PyDrive>=1.3.1,<1.14.0
+PyDrive>=1.3.1,<1.4.0
 PyYAML>=3.12
 rsa==3.4.2,<4.1.0
-six>=1.10.0,<1.14.0
+six>=1.10.0,<1.15.0
 
 # goodreads
 goodreads>=0.3.2,<0.4.0
@@ -21,12 +21,12 @@ python_ldap>=3.0.0,<3.3.0
 flask-simpleldap>1.3.0,<1.5.0
 
 #oauth
-flask-dance>=0.13.0,<1.4.0
+flask-dance>=1.4.0,<3.1.0
 sqlalchemy_utils>=0.33.5,<0.37.0
 
 # extracting metadata
 lxml>=3.8.0,<4.6.0
-Pillow>=4.0.0,<7.1.0
+Pillow>=4.0.0,<7.2.0
 rarfile>=2.7
 
 # other

requirements.txt

@@ -1,14 +1,14 @@
 Babel>=1.3, <2.9
 Flask-Babel>=0.11.1,<1.1.0
 Flask-Login>=0.3.2,<0.5.1
-Flask-Principal>=0.3.2,<0.5.0
+Flask-Principal>=0.3.2,<0.5.1
 singledispatch>=3.4.0.0,<3.5.0.0
 backports_abc>=0.4
 Flask>=1.0.2,<1.2.0
 iso-639>=0.4.5,<0.5.0
 PyPDF2==1.26.0,<1.27.0
 pytz>=2016.10
-requests>=2.11.1,<2.23.0
+requests>=2.11.1,<2.24.0
 SQLAlchemy>=1.1.0,<1.4.0
 tornado>=4.1,<6.1
 Wand>=0.4.4,<0.6.0