Example #1
0
def fbconnect():
    # Validate anti-forgery state token
    if request.args.get('state') != login_session['state']:
        response = make_response(json.dumps('Invalid state parameter.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Gets acces token
    access_token = request.data
    print "access token received %s " % access_token

    # Gets info from fb clients secrets
    app_id = json.loads(open('fb_client_secrets.json', 'r').read())
    ['web']['app_id']
    app_secret = json.loads(open('fb_client_secrets.json', 'r').read())
    ['web']['app_secret']

    url = 'https://graph.facebook.com/oauth/access_token?grant_type='
    'fb_exchange_token&client_id=%s&client_secret=%s&fb_exchange_token=%s'
    % (app_id, app_secret, access_token)
    h = httplib2.Http()
    result = h.request(url, 'GET')[1]

    # Use token to get user info from API
    userinfo_url = "https://graph.facebook.com/v2.4/me"

    # strip expire tag from access token
    token = result.split("&")[0]

    url = 'https://graph.facebook.com/v2.4/me?%s&fields=name,id,email' % token
    h = httplib2.Http()
    result = h.request(url, 'GET')[1]

    data = json.loads(result)
    login_session['provider'] = 'facebook'
    login_session['username'] = data["name"]
    login_session['email'] = data["email"]
    login_session['facebook_id'] = data["id"]

    # Store token in login_session in order to logout
    stored_token = token.split("=")[1]
    login_session['access_token'] = stored_token

    # Get user picture
    url = 'https://graph.facebook.com/v2.4/me/picture?%s&'
    'redirect=0&height=200&width=200' % token
    h = httplib2.Http()
    result = h.request(url, 'GET')[1]
    data = json.loads(result)

    login_session['picture'] = data["data"]["url"]

    # See if user exists
    user_id = getUserID(login_session['email'])
    if not user_id:
        user_id = createUser(login_session)
        login_session['user_id'] = user_id
        return "Login Successful!"
Example #2
0
def fbdisconnect():
    facebook_id = login_session['facebook_id']
    access_token = login_session['access_token']

    url = 'https://graph.facebook.com/%s/permissions?'
    'access_token=%s' % (facebook_id, access_token)
    h = httplib2.Http()
    result = h.request(url, 'DELETE')[1]

    return "you have been logged out"
Example #3
0
def gconnect():
	# Validate anti-forgery state token
	if request.args.get('state') != login_session['state']:
		response = make_response(json.dumps('Invalid state parameter.'), 401)
		response.headers['Content-Type'] = 'application/json'
		return response

	# Obtain authorization code
	code = request.data

	try:
		# Upgrade the authorization code into a credentials object
		oauth_flow = flow_from_clientsecrets('client_secrets.json', scope='')
		oauth_flow.redirect_uri = 'postmessage'
		credentials = oauth_flow.step2_exchange(code)
	except FlowExchangeError:
		response = make_response(json.dumps
        ('Failed to upgrade the authorization code.'), 401)
		response.headers['Content-Type'] = 'application/json'
		return response

	# Check that the access token is valid.
	access_token = credentials.access_token
	url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=%s'
    % access_token)
	h = httplib2.Http()
	result = json.loads(h.request(url, 'GET')[1])

	# If there was an error in the access token info, abort.
	if result.get('error') is not None:
		response = make_response(json.dumps(result.get('error')), 500)
		response.headers['Content-Type'] = 'application/json'
		return response

	# Verify that the access token is used for the intended user.
	gplus_id = credentials.id_token['sub']
	if result['user_id'] != gplus_id:
		response = make_response
        (json.dumps("Token's user ID doesn't match given user ID."), 401)
		response.headers['Content-Type'] = 'application/json'
		return response
Example #4
0
def gdisconnect():
    # Only disconnect a connected user.
    access_token = login_session.get('access_token')

    if access_token is None:
        response = make_response(json.dumps('Current user'
                                            'not connected.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    url = 'https://accounts.google.com/o/oauth2/revoke?'
    'token=%s' % access_token
    h = httplib2.Http()
    result = h.request(url, 'GET')[0]

    if result['status'] != '200':
        # For whatever reason, the given token was invalid.
        response = make_response(json.dumps('Failed to revoke token'
                                            'for given user.'), 400)
        response.headers['Content-Type'] = 'application/json'
        return response
Example #5
0
def gconnect():
    # Validate anti-forgery state token
    if request.args.get('state') != login_session['state']:
        response = make_response(json.dumps('Invalid state parameter.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Obtain authorization code
    code = request.data

    try:
        # Upgrade the authorization code into a credentials object
        oauth_flow = flow_from_clientsecrets('client_secrets.json', scope='')
        oauth_flow.redirect_uri = 'postmessage'
        credentials = oauth_flow.step2_exchange(code)
    except FlowExchangeError:
        response = make_response(json.dumps('Failed to upgrade'
                                            'the authorization code.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Check that the access token is valid.
    access_token = credentials.access_token
    url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?'
           'access_token=%s' % access_token)
    h = httplib2.Http()
    result = json.loads(h.request(url, 'GET')[1])

    # If there was an error in the access token info, abort.
    if result.get('error') is not None:
        response = make_response(json.dumps(result.get('error')), 500)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Verify that the access token is used for the intended user.
    gplus_id = credentials.id_token['sub']
    if result['user_id'] != gplus_id:
        response = make_response(json.dumps("Token's user ID doesn't match"
                                            "given user ID."), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Verify that the access token is valid for this app.
    if result['issued_to'] != CLIENT_ID:
        response = make_response(json.dumps("Token's client ID does not"
                                            "match app's."), 401)
        print "Token's client ID does not match app's."
        response.headers['Content-Type'] = 'application/json'
        return response

    stored_access_token = login_session.get('access_token')
    stored_gplus_id = login_session.get('gplus_id')

    if stored_access_token is not None and gplus_id == stored_gplus_id:
        response = make_response(json.dumps('Current user is'
                                            'already connected.'), 200)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Store the access token in the session for later use.
    login_session['access_token'] = credentials.access_token
    login_session['gplus_id'] = gplus_id

    # Get user info
    userinfo_url = "https://www.googleapis.com/oauth2/v1/userinfo"
    params = {'access_token': credentials.access_token, 'alt': 'json'}
    answer = requests.get(userinfo_url, params=params)

    data = answer.json()

    login_session['username'] = data['name']
    login_session['picture'] = data['picture']
    login_session['email'] = data['email']
    login_session['provider'] = 'google'

    # See if user exists
    user_id = getUserID(data["email"])
    if not user_id:
        user_id = createUser(login_session)
    login_session['user_id'] = user_id

    return "Login Successful"
Example #6
0
	# Gets acces token
	access_token = request.data
	print "access token received %s " % access_token

	# Gets info from fb clients secrets
	app_id = json.loads(open('fb_client_secrets.json', 'r')
    .read())['web']['app_id']
	app_secret = json.loads(open('fb_client_secrets.json', 'r')
    .read())['web']['app_secret']

	url = 'https://graph.facebook.com/oauth/access_token?'
    'grant_type=fb_exchange_token&client_id=%s&'
    'client_secret=%s&fb_exchange_token=%s' 
    % (app_id, app_secret, access_token)'
	h = httplib2.Http()
	result = h.request(url, 'GET')[1]

	# Use token to get user info from API
	userinfo_url = "https://graph.facebook.com/v2.4/me"

    # strip expire tag from access token
	token = result.split("&")[0]

	url = 'https://graph.facebook.com/v2.4/me?%s&fields=name,id,email' % token
	h = httplib2.Http()
	result = h.request(url, 'GET')[1]

	data = json.loads(result)
	login_session['provider'] = 'facebook'
	login_session['username'] = data["name"]