def validate_id_token(id_token, client_id, jwks_url): """ Ensures that the token we receive is valid. :param id_token: :param client_id: :param jwks_url: :return: """ # fetch token public key header_data = fetch_token_header(id_token) # retrieve the key material as specified by the token header r = requests.get(jwks_url) for key in r.json()["keys"]: if key["kid"] == header_data["kid"]: secret = get_rsa_public_key(key["n"], key["e"]) algo = header_data["alg"] break else: return dict(message="Key not found"), 401 # validate your token based on the key it was signed with try: jwt.decode(id_token, secret.decode("utf-8"), algorithms=[algo], audience=client_id) except jwt.DecodeError: return dict(message="Token is invalid"), 401 except jwt.ExpiredSignatureError: return dict(message="Token has expired"), 401 except jwt.InvalidTokenError: return dict(message="Token is invalid"), 401
def validate_id_token(id_token, client_id, jwks_url): """ Ensures that the token we receive is valid. :param id_token: :param client_id: :param jwks_url: :return: """ # fetch token public key header_data = fetch_token_header(id_token) # retrieve the key material as specified by the token header r = requests.get(jwks_url) for key in r.json()['keys']: if key['kid'] == header_data['kid']: secret = get_rsa_public_key(key['n'], key['e']) algo = header_data['alg'] break else: return dict(message='Key not found'), 401 # validate your token based on the key it was signed with try: jwt.decode(id_token, secret.decode('utf-8'), algorithms=[algo], audience=client_id) except jwt.DecodeError: return dict(message='Token is invalid'), 401 except jwt.ExpiredSignatureError: return dict(message='Token has expired'), 401 except jwt.InvalidTokenError: return dict(message='Token is invalid'), 401
def post(self): self.reqparse.add_argument('clientId', type=str, required=True, location='json') self.reqparse.add_argument('redirectUri', type=str, required=True, location='json') self.reqparse.add_argument('code', type=str, required=True, location='json') args = self.reqparse.parse_args() # take the information we have received from the provider to create a new request params = { 'client_id': args['clientId'], 'grant_type': 'authorization_code', 'scope': 'openid email profile address', 'redirect_uri': args['redirectUri'], 'code': args['code'] } # you can either discover these dynamically or simply configure them access_token_url = current_app.config.get('PING_ACCESS_TOKEN_URL') user_api_url = current_app.config.get('PING_USER_API_URL') # the secret and cliendId will be given to you when you signup for the provider basic = base64.b64encode('{0}:{1}'.format( args['clientId'], current_app.config.get("PING_SECRET"))) headers = {'Authorization': 'Basic {0}'.format(basic)} # exchange authorization code for access token. r = requests.post(access_token_url, headers=headers, params=params) id_token = r.json()['id_token'] access_token = r.json()['access_token'] # fetch token public key header_data = fetch_token_header(id_token) jwks_url = current_app.config.get('PING_JWKS_URL') # retrieve the key material as specified by the token header r = requests.get(jwks_url) for key in r.json()['keys']: if key['kid'] == header_data['kid']: secret = get_rsa_public_key(key['n'], key['e']) algo = header_data['alg'] break else: return dict(message='Key not found'), 403 # validate your token based on the key it was signed with try: jwt.decode(id_token, secret, algorithms=[algo], audience=args['clientId']) except jwt.DecodeError: return dict(message='Token is invalid'), 403 except jwt.ExpiredSignatureError: return dict(message='Token has expired'), 403 except jwt.InvalidTokenError: return dict(message='Token is invalid'), 403 user_params = dict(access_token=access_token, schema='profile') # retrieve information about the current user. r = requests.get(user_api_url, params=user_params) profile = r.json() user = user_service.get_by_email(profile['email']) # update their google 'roles' roles = [] for group in profile['googleGroups']: role = role_service.get_by_name(group) if not role: role = role_service.create( group, description= 'This is a google group based role created by Lemur') roles.append(role) # if we get an sso user create them an account # we still pick a random password in case sso is down if not user: # every user is an operator (tied to a default role) if current_app.config.get('LEMUR_DEFAULT_ROLE'): v = role_service.get_by_name( current_app.config.get('LEMUR_DEFAULT_ROLE')) if v: roles.append(v) user = user_service.create(profile['email'], get_psuedo_random_string(), profile['email'], True, profile.get('thumbnailPhotoUrl'), roles) else: # we add 'lemur' specific roles, so they do not get marked as removed for ur in user.roles: if ur.authority_id: roles.append(ur) # update any changes to the user user_service.update( user.id, profile['email'], profile['email'], True, profile.get('thumbnailPhotoUrl' ), # incase profile isn't google+ enabled roles) # Tell Flask-Principal the identity changed identity_changed.send(current_app._get_current_object(), identity=Identity(user.id)) return dict(token=create_token(user))
def post(self): self.reqparse.add_argument('clientId', type=str, required=True, location='json') self.reqparse.add_argument('redirectUri', type=str, required=True, location='json') self.reqparse.add_argument('code', type=str, required=True, location='json') args = self.reqparse.parse_args() # take the information we have received from the provider to create a new request params = { 'grant_type': 'authorization_code', 'scope': 'openid email profile groups', 'redirect_uri': args['redirectUri'], 'code': args['code'], } # you can either discover these dynamically or simply configure them access_token_url = current_app.config.get('OAUTH2_ACCESS_TOKEN_URL') user_api_url = current_app.config.get('OAUTH2_USER_API_URL') verify_cert = current_app.config.get('OAUTH2_VERIFY_CERT', True) # the secret and cliendId will be given to you when you signup for the provider token = '{0}:{1}'.format(args['clientId'], current_app.config.get("OAUTH2_SECRET")) basic = base64.b64encode(bytes(token, 'utf-8')) headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'authorization': 'basic {0}'.format(basic.decode('utf-8')) } # exchange authorization code for access token. # Try Params first r = requests.post(access_token_url, headers=headers, params=params, verify=verify_cert) if r.status_code == 400: r = requests.post(access_token_url, headers=headers, data=params, verify=verify_cert) id_token = r.json()['id_token'] access_token = r.json()['access_token'] # fetch token public key header_data = fetch_token_header(id_token) jwks_url = current_app.config.get('OAUTH2_JWKS_URL') # retrieve the key material as specified by the token header r = requests.get(jwks_url, verify=verify_cert) for key in r.json()['keys']: if key['kid'] == header_data['kid']: secret = get_rsa_public_key(key['n'], key['e']) algo = header_data['alg'] break else: return dict(message='Key not found'), 401 # validate your token based on the key it was signed with try: if sys.version_info >= (3, 0): jwt.decode(id_token, secret.decode('utf-8'), algorithms=[algo], audience=args['clientId']) else: jwt.decode(id_token, secret, algorithms=[algo], audience=args['clientId']) except jwt.DecodeError: return dict(message='Token is invalid'), 401 except jwt.ExpiredSignatureError: return dict(message='Token has expired'), 401 except jwt.InvalidTokenError: return dict(message='Token is invalid'), 401 headers = {'authorization': 'Bearer {0}'.format(access_token)} # retrieve information about the current user. r = requests.get(user_api_url, headers=headers, verify=verify_cert) profile = r.json() user = user_service.get_by_email(profile['email']) metrics.send('successful_login', 'counter', 1) # update with roles sent by identity provider roles = [] if 'roles' in profile: for group in profile['roles']: role = role_service.get_by_name(group) if not role: role = role_service.create( group, description= 'This is a group configured by identity provider', third_party=True) if not role.third_party: role = role_service.set_third_party( role.id, third_party_status=True) roles.append(role) role = role_service.get_by_name(profile['email']) if not role: role = role_service.create( profile['email'], description='This is a user specific role', third_party=True) if not role.third_party: role = role_service.set_third_party(role.id, third_party_status=True) roles.append(role) # if we get an sso user create them an account if not user: # every user is an operator (tied to a default role) if current_app.config.get('LEMUR_DEFAULT_ROLE'): v = role_service.get_by_name( current_app.config.get('LEMUR_DEFAULT_ROLE')) if not v.third_party: v = role_service.set_third_party(v.id, third_party_status=True) if v: roles.append(v) user = user_service.create(profile['name'], get_psuedo_random_string(), profile['email'], True, profile.get('thumbnailPhotoUrl'), roles) else: # we add 'lemur' specific roles, so they do not get marked as removed for ur in user.roles: if not ur.third_party: roles.append(ur) # update any changes to the user user_service.update( user.id, profile['name'], profile['email'], True, profile.get('thumbnailPhotoUrl' ), # incase profile isn't google+ enabled roles) # Tell Flask-Principal the identity changed identity_changed.send(current_app._get_current_object(), identity=Identity(user.id)) return dict(token=create_token(user))
def post(self): self.reqparse.add_argument('clientId', type=str, required=True, location='json') self.reqparse.add_argument('redirectUri', type=str, required=True, location='json') self.reqparse.add_argument('code', type=str, required=True, location='json') args = self.reqparse.parse_args() # take the information we have received from the provider to create a new request params = { 'client_id': args['clientId'], 'grant_type': 'authorization_code', 'scope': 'openid email profile address', 'redirect_uri': args['redirectUri'], 'code': args['code'] } # you can either discover these dynamically or simply configure them access_token_url = current_app.config.get('PING_ACCESS_TOKEN_URL') user_api_url = current_app.config.get('PING_USER_API_URL') # the secret and cliendId will be given to you when you signup for the provider basic = base64.b64encode('{0}:{1}'.format(args['clientId'], current_app.config.get("PING_SECRET"))) headers = {'Authorization': 'Basic {0}'.format(basic)} # exchange authorization code for access token. r = requests.post(access_token_url, headers=headers, params=params) id_token = r.json()['id_token'] access_token = r.json()['access_token'] # fetch token public key header_data = fetch_token_header(id_token) jwks_url = current_app.config.get('PING_JWKS_URL') # retrieve the key material as specified by the token header r = requests.get(jwks_url) for key in r.json()['keys']: if key['kid'] == header_data['kid']: secret = get_rsa_public_key(key['n'], key['e']) algo = header_data['alg'] break else: return dict(message='Key not found'), 403 # validate your token based on the key it was signed with try: jwt.decode(id_token, secret, algorithms=[algo], audience=args['clientId']) except jwt.DecodeError: return dict(message='Token is invalid'), 403 except jwt.ExpiredSignatureError: return dict(message='Token has expired'), 403 except jwt.InvalidTokenError: return dict(message='Token is invalid'), 403 user_params = dict(access_token=access_token, schema='profile') # retrieve information about the current user. r = requests.get(user_api_url, params=user_params) profile = r.json() user = user_service.get_by_email(profile['email']) # update their google 'roles' roles = [] for group in profile['googleGroups']: role = role_service.get_by_name(group) if not role: role = role_service.create(group, description='This is a google group based role created by Lemur') roles.append(role) # if we get an sso user create them an account # we still pick a random password in case sso is down if not user: # every user is an operator (tied to a default role) if current_app.config.get('LEMUR_DEFAULT_ROLE'): v = role_service.get_by_name(current_app.config.get('LEMUR_DEFAULT_ROLE')) if v: roles.append(v) user = user_service.create( profile['email'], get_psuedo_random_string(), profile['email'], True, profile.get('thumbnailPhotoUrl'), roles ) else: # we add 'lemur' specific roles, so they do not get marked as removed for ur in user.roles: if ur.authority_id: roles.append(ur) # update any changes to the user user_service.update( user.id, profile['email'], profile['email'], True, profile.get('thumbnailPhotoUrl'), # incase profile isn't google+ enabled roles ) # Tell Flask-Principal the identity changed identity_changed.send(current_app._get_current_object(), identity=Identity(user.id)) return dict(token=create_token(user))
def post(self): self.reqparse.add_argument("clientId", type=str, required=True, location="json") self.reqparse.add_argument("redirectUri", type=str, required=True, location="json") self.reqparse.add_argument("code", type=str, required=True, location="json") args = self.reqparse.parse_args() # take the information we have received from the provider to create a new request params = { "client_id": args["clientId"], "grant_type": "authorization_code", "scope": "openid email profile address", "redirect_uri": args["redirectUri"], "code": args["code"], } # you can either discover these dynamically or simply configure them access_token_url = current_app.config.get("PING_ACCESS_TOKEN_URL") user_api_url = current_app.config.get("PING_USER_API_URL") # the secret and cliendId will be given to you when you signup for the provider token = "{0}:{1}".format(args["clientId"], current_app.config.get("PING_SECRET")) if sys.version_info >= (3, 0): basic = base64.b64encode(bytes(token, "utf-8")) headers = {"authorization": "basic {0}".format(basic.decode("utf-8"))} else: basic = base64.b64encode(token, "utf-8") headers = {"authorization": "basic {0}".format(basic)} # exchange authorization code for access token. r = requests.post(access_token_url, headers=headers, params=params) id_token = r.json()["id_token"] access_token = r.json()["access_token"] # fetch token public key header_data = fetch_token_header(id_token) jwks_url = current_app.config.get("PING_JWKS_URL") # retrieve the key material as specified by the token header r = requests.get(jwks_url) for key in r.json()["keys"]: if key["kid"] == header_data["kid"]: secret = get_rsa_public_key(key["n"], key["e"]) algo = header_data["alg"] break else: return dict(message="Key not found"), 403 # validate your token based on the key it was signed with try: if sys.version_info >= (3, 0): jwt.decode(id_token, secret.decode("utf-8"), algorithms=[algo], audience=args["clientId"]) else: jwt.decode(id_token, secret, algorithms=[algo], audience=args["clientId"]) except jwt.DecodeError: return dict(message="Token is invalid"), 403 except jwt.ExpiredSignatureError: return dict(message="Token has expired"), 403 except jwt.InvalidTokenError: return dict(message="Token is invalid"), 403 user_params = dict(access_token=access_token, schema="profile") # retrieve information about the current user. r = requests.get(user_api_url, params=user_params) profile = r.json() user = user_service.get_by_email(profile["email"]) metrics.send("successful_login", "counter", 1) # update their google 'roles' roles = [] for group in profile["googleGroups"]: role = role_service.get_by_name(group) if not role: role = role_service.create(group, description="This is a google group based role created by Lemur") roles.append(role) role = role_service.get_by_name(profile["email"]) if not role: role = role_service.create(profile["email"], description="This is a user specific role") roles.append(role) # if we get an sso user create them an account if not user: # every user is an operator (tied to a default role) if current_app.config.get("LEMUR_DEFAULT_ROLE"): v = role_service.get_by_name(current_app.config.get("LEMUR_DEFAULT_ROLE")) if v: roles.append(v) user = user_service.create( profile["email"], get_psuedo_random_string(), profile["email"], True, profile.get("thumbnailPhotoUrl"), roles, ) else: # we add 'lemur' specific roles, so they do not get marked as removed for ur in user.roles: if ur.authority_id: roles.append(ur) # update any changes to the user user_service.update( user.id, profile["email"], profile["email"], True, profile.get("thumbnailPhotoUrl"), # incase profile isn't google+ enabled roles, ) # Tell Flask-Principal the identity changed identity_changed.send(current_app._get_current_object(), identity=Identity(user.id)) return dict(token=create_token(user))