def gdisconnect():
# only disconnect a connected user
credentials = AccessTokenCredentials.from_json(
login_session['credentials'])
if credentials is None:
response = make_response(
json.dumps('Current user not connected.'), 401)
response.headers['Content-Type'] = 'application/json'
return response
# Execute GET request to revoke current token.
access_token = credentials.access_token
url = 'https://accounts.google.com/o/oauth2/revoke?token='
url = url + access_token
h = httplib2.Http()
result = h.request(url, 'GET')[0]
if result['status'] == '200':
# reset the user's session
del login_session['credentials']
del login_session['gplus_id']
del login_session['username']
del login_session['email']
del login_session['picture']
flash('Successfully disconnected.')
return redirect('/')
else:
# If we receive anything other than a 200 response from google, aassume
# invalid token
response = make_response(
json.dumps('Failed to revoke token for given user.'), 400)
response.headers['Content-Type'] = 'application/json'
return response
def build_drive_service(self, credentials=None, credential_name="credentials.json"):
token = self.createToken()
if not credentials:
try:
cred_file = open(credential_name)
credentials = OAuth2Credentials.from_json( cred_file.read() )
except:
credentials = AccessTokenCredentials.from_json(token)
# Create an httplib2.Http object and authorize it with our credentials
http = httplib2.Http()
http = credentials.authorize(http)
drive_service = build('drive', 'v2', http=http)
return drive_service
def credentials_from_json(credentials):
return AccessTokenCredentials.from_json(json.dumps(credentials))
