Merge 66644fe into 7e8cd48

invenio_oauthclient/views/client.py

@@ -21,7 +21,8 @@
 
 from __future__ import absolute_import
 
-from flask import Blueprint, abort, current_app, request, url_for
+from flask import Blueprint, abort, current_app, redirect, request, url_for
+from flask_oauthlib.client import OAuthException
 from invenio_db import db
 from itsdangerous import BadData, TimedJSONWebSignatureSerializer
 from werkzeug.local import LocalProxy
@@ -31,6 +32,7 @@
 from ..proxies import current_oauthclient
 from ..utils import get_safe_redirect_target
 
+
 blueprint = Blueprint(
     'invenio_oauthclient',
     __name__,
@@ -126,7 +128,12 @@ def authorized(remote_app=None):
            not(current_app.debug or current_app.testing)):
             abort(403)
 
-    return current_oauthclient.handlers[remote_app]()
+    try:
+        handler = current_oauthclient.handlers[remote_app]()
+    except OAuthException:
+        return redirect('/')
+
+    return handler
 
 
 @blueprint.route('/signup/<remote_app>/', methods=['GET', 'POST'])