Add client and fix bugs in app.py

app.py

@@ -198,17 +198,23 @@ def save_token(token, request, *args, **kwargs):
     toks = Token.query.filter_by(
         client_id=request.client.client_id,
         user_id=request.user.id
-    ).all()
+    )
     # make sure that every client has only one token connected to a user
-    db.session.delete(toks)
+    for t in toks:
+        db.session.delete(t)
 
     expires_in = token.pop('expires_in')
     expires = datetime.utcnow() + timedelta(seconds=expires_in)
 
-    tok = Token(**token)
-    tok.expires = expires
-    tok.client_id = request.client.client_id
-    tok.user_id = request.user.id
+    tok = Token(
+        access_token=token['access_token'],
+        refresh_token=token['refresh_token'],
+        token_type=token['token_type'],
+        _scopes=token['scope'],
+        expires=expires,
+        client_id=request.client.client_id,
+        user_id=request.user.id,
+    )
     db.session.add(tok)
     db.session.commit()
     return tok

client.py

@@ -0,0 +1,57 @@
+from flask import Flask, url_for, session, request, jsonify
+from flask_oauthlib.client import OAuth
+
+
+CLIENT_ID = 'GbRmKgbSMmlE2NlugMeFfQIba8hoVyBFsWS8Igsq'
+CLIENT_SECRET = 'BfP7jsN8dSsXjGLfTTPiEvarMJOpkZQ2Y7IVVee8X929LfolMV'
+
+
+app = Flask(__name__)
+app.debug = True
+app.secret_key = 'secret'
+oauth = OAuth(app)
+
+remote = oauth.remote_app(
+    'remote',
+    consumer_key=CLIENT_ID,
+    consumer_secret=CLIENT_SECRET,
+    request_token_params={'scope': 'email'},
+    base_url='http://127.0.0.1:5000/api/',
+    request_token_url=None,
+    access_token_url='http://127.0.0.1:5000/oauth/token',
+    authorize_url='http://127.0.0.1:5000/oauth/authorize'
+)
+
+
+@app.route('/')
+def index():
+    if 'remote_oauth' in session:
+        return session['remote_oauth'][0]
+    next_url = request.args.get('next') or request.referrer or None
+    return remote.authorize(
+        callback=url_for('authorized', next=next_url, _external=True)
+    )
+
+
+@app.route('/authorized')
+@remote.authorized_handler
+def authorized(resp):
+    if resp is None:
+        return 'Access denied: reason=%s error=%s' % (
+            request.args['error_reason'],
+            request.args['error_description']
+        )
+    print resp
+    session['remote_oauth'] = (resp['access_token'], '')
+    return jsonify(oauth_token=resp['access_token'])
+
+
+@remote.tokengetter
+def get_oauth_token():
+    return session.get('remote_oauth')
+
+
+if __name__ == '__main__':
+    import os
+    os.environ['DEBUG'] = 'true'
+    app.run(host='localhost', port=8000)