def test_json_omitempty(self): protected_jobj = self.protected.to_partial_json(flat=True) unprotected_jobj = self.unprotected.to_partial_json(flat=True) self.assertTrue('protected' not in unprotected_jobj) self.assertTrue('header' not in protected_jobj) unprotected_jobj['header'] = unprotected_jobj['header'].to_json() from josepy.jws import JWS self.assertEqual(JWS.from_json(protected_jobj), self.protected) self.assertEqual(JWS.from_json(unprotected_jobj), self.unprotected)
def setUp(self): self.privkey = KEY self.pubkey = self.privkey.public_key() from josepy.jws import JWS self.unprotected = JWS.sign( payload=b'foo', key=self.privkey, alg=jwa.RS256) self.protected = JWS.sign( payload=b'foo', key=self.privkey, alg=jwa.RS256, protect=frozenset(['jwk', 'alg'])) self.mixed = JWS.sign( payload=b'foo', key=self.privkey, alg=jwa.RS256, protect=frozenset(['alg']))
def retrieve_matching_jwk(self, token): """Get the signing key by exploring the jwks endpoint of the identity provider.""" key = self.cache.get(self.OIDC_OP_JWKS_ENDPOINT) if key: return key response_jwks = requests.get(self.OIDC_OP_JWKS_ENDPOINT, verify=import_from_settings( 'OIDC_VERIFY_SSL', True)) response_jwks.raise_for_status() jwks = response_jwks.json() # Compute the current header from the given token to find a match jws = JWS.from_compact(token) json_header = jws.signature.protected header = Header.json_loads(json_header) key = None for jwk in jwks['keys']: if (jwk['alg'] == smart_text(header.alg) and jwk['kid'] == smart_text(header.kid)): key = jwk if key is None: raise SuspiciousOperation('Could not find a valid JWKS.') self.cache.set(self.OIDC_OP_JWKS_ENDPOINT, key, 3600) return key
def get_userinfo(self, access_token, id_token, payload): """Retrive userinfo, parse JWT data, merge the two dictionaries""" userdata = super().get_userinfo(access_token, id_token, payload) jws = JWS.from_compact(force_bytes(id_token)) payload = json.loads(jws.payload.decode("utf-8")) payload.update(userdata) return payload
def retrieve_matching_jwk(self, token): """Get the signing key by exploring the JWKS endpoint of the OP.""" jwks = get_jwks() # Compute the current header from the given token to find a match try: jws = JWS.from_compact(token) except DeserializationError as e: raise exceptions.AuthenticationFailed(e) json_header = jws.signature.protected header = Header.json_loads(json_header) key = None for jwk in jwks["keys"]: if jwk["kid"] != smart_text(header.kid): continue if "alg" in jwk and jwk["alg"] != smart_text(header.alg): raise exceptions.AuthenticationFailed( "alg values do not match.") key = jwk if key is None: raise exceptions.AuthenticationFailed( "Could not find a valid JWKS.") return key
def _verify_jws(self, payload, key): """Verify the given JWS payload with the given key and return the payload""" jws = JWS.from_compact(payload) try: alg = jws.signature.combined.alg.name except KeyError: msg = 'No alg value found in header' raise SuspiciousOperation(msg) if alg != self.OIDC_RP_SIGN_ALGO: msg = "The provider algorithm {!r} does not match the client's " \ "OIDC_RP_SIGN_ALGO.".format(alg) raise SuspiciousOperation(msg) if isinstance(key, six.string_types): # Use smart_bytes here since the key string comes from settings. jwk = JWK.load(smart_bytes(key)) else: # The key is a json returned from the IDP JWKS endpoint. jwk = JWK.from_json(key) if not jws.verify(jwk): msg = 'JWS token verification failed.' raise SuspiciousOperation(msg) return jws.payload
def verify_token(self, token, **kwargs): """Validate the token signature.""" token = force_bytes(token) jws = JWS.from_compact(token) header = json.loads(jws.signature.protected) try: header.get("alg") except KeyError: msg = "No alg value found in header" raise SuspiciousOperation(msg) jwk_json = self.retrieve_matching_jwk(header) jwk = JWK.from_json(jwk_json) if not jws.verify(jwk): msg = "JWS token verification failed." raise SuspiciousOperation(msg) # The 'token' will always be a byte string since it's # the result of base64.urlsafe_b64decode(). # The payload is always the result of base64.urlsafe_b64decode(). # In Python 3 and 2, that's always a byte string. # In Python3.6, the json.loads() function can accept a byte string # as it will automagically decode it to a unicode string before # deserializing https://bugs.python.org/issue17909 return json.loads(jws.payload.decode("utf-8"))
def _verify_jws(self, payload, key): """Verify the given JWS payload with the given key and return the payload""" jws = JWS.from_compact(payload) try: alg = jws.signature.combined.alg.name except KeyError: msg = 'No alg value found in header' raise SuspiciousOperation(msg) if alg != self.OIDC_RP_SIGN_ALGO: msg = "The provider algorithm {!r} does not match the client's " \ "OIDC_RP_SIGN_ALGO.".format(alg) raise SuspiciousOperation(msg) if isinstance(key, six.string_types): # Use smart_bytes here since the key string comes from settings. jwk = JWK.load(smart_bytes(key)) else: # The key is a json returned from the IDP JWKS endpoint. jwk = JWK.from_json(key) if not jws.verify(jwk): msg = 'JWS token verification failed.' raise SuspiciousOperation(msg) return jws.payload
def retrieve_matching_jwk(self, token): """Get the signing key by exploring the JWKS endpoint of the OP.""" response_jwks = requests.get( self.OIDC_OP_JWKS_ENDPOINT, verify=self.get_settings('OIDC_VERIFY_SSL', True), timeout=self.get_settings('OIDC_TIMEOUT', None), proxies=self.get_settings('OIDC_PROXY', None)) response_jwks.raise_for_status() jwks = response_jwks.json() # Compute the current header from the given token to find a match jws = JWS.from_compact(token) json_header = jws.signature.protected header = Header.json_loads(json_header) key = None for jwk in jwks['keys']: if jwk['kid'] != smart_text(header.kid): continue if 'alg' in jwk and jwk['alg'] != smart_text(header.alg): raise SuspiciousOperation('alg values do not match.') key = jwk if key is None: raise SuspiciousOperation('Could not find a valid JWKS.') return key
def get_userinfo(self, access_token, id_token, verified_id): """ Extract user details from JSON web tokens These map to fields on the user field. """ id_info = json.loads( JWS.from_compact(id_token).payload.decode("utf-8")) access_info = json.loads( JWS.from_compact(access_token).payload.decode("utf-8")) info = {} for oidc_attr, user_attr in settings.OIDC_ACCESS_ATTRIBUTE_MAP.items(): info[user_attr] = access_info[oidc_attr] for oidc_attr, user_attr in settings.OIDC_ID_ATTRIBUTE_MAP.items(): info[user_attr] = id_info[oidc_attr] return info
def test_json_not_flat(self): jobj_to = { 'signatures': (self.mixed.signature,), 'payload': json_util.encode_b64jose(b'foo'), } jobj_from = jobj_to.copy() jobj_from['signatures'] = [jobj_to['signatures'][0].to_json()] self.assertEqual(self.mixed.to_partial_json(flat=False), jobj_to) from josepy.jws import JWS self.assertEqual(self.mixed, JWS.from_json(jobj_from))
def test_compact_lost_unprotected(self): compact = self.mixed.to_compact() self.assertEqual( b'eyJhbGciOiAiUlMyNTYifQ.Zm9v.OHdxFVj73l5LpxbFp1AmYX4yJM0Pyb' b'_893n1zQjpim_eLS5J1F61lkvrCrCDErTEJnBGOGesJ72M7b6Ve1cAJA', compact) from josepy.jws import JWS mixed = JWS.from_compact(compact) self.assertNotEqual(self.mixed, mixed) self.assertEqual({'alg'}, set(mixed.signature.combined.not_omitted()))
def get_userinfo(self, access_token, id_token, verified_id): """Extract user details from JSON web tokens. It returns a dict of user details that will be applied directly to the user model. """ # JWS.from_compact expects bytes. id_token = id_token.encode("utf-8") access_token = access_token.encode("utf-8") id_info = json.loads(JWS.from_compact(id_token).payload.decode("utf-8")) access_info = json.loads(JWS.from_compact(access_token).payload.decode("utf-8")) info = {} for oidc_attr, user_attr in settings.OIDC_ACCESS_ATTRIBUTE_MAP.items(): info[user_attr] = access_info.get(oidc_attr) for oidc_attr, user_attr in settings.OIDC_ID_ATTRIBUTE_MAP.items(): info[user_attr] = id_info.get(oidc_attr) return info
def test_compact_lost_unprotected(self): compact = self.mixed.to_compact() self.assertEqual( b'eyJhbGciOiAiUlMyNTYifQ.Zm9v.OHdxFVj73l5LpxbFp1AmYX4yJM0Pyb' b'_893n1zQjpim_eLS5J1F61lkvrCrCDErTEJnBGOGesJ72M7b6Ve1cAJA', compact) from josepy.jws import JWS mixed = JWS.from_compact(compact) self.assertNotEqual(self.mixed, mixed) self.assertEqual( set(['alg']), set(mixed.signature.combined.not_omitted()))
def test_json_flat(self): jobj_to = { 'signature': json_util.encode_b64jose( self.mixed.signature.signature), 'payload': json_util.encode_b64jose(b'foo'), 'header': self.mixed.signature.header, 'protected': json_util.encode_b64jose( self.mixed.signature.protected.encode('utf-8')), } jobj_from = jobj_to.copy() jobj_from['header'] = jobj_from['header'].to_json() self.assertEqual(self.mixed.to_partial_json(flat=True), jobj_to) from josepy.jws import JWS self.assertEqual(self.mixed, JWS.from_json(jobj_from))
async def jwt_verify_and_decode( self, id_token: str, jwks_endpoint: str, verify: bool = True, audience: str = None, ) -> Dict[str, str]: """ Decodes the JSON Web Token (JWT) sent from the platform. The JWT should contain claims that represent properties associated with the request. This method also verifies the JWT's signature using the platform's public key. Args: id_token: JWT token issued by the platform jwks_endpoint: JSON web key (publick key) endpoint verify: verify whether or not to verify JWT when decoding. Defaults to True. audience: the platform's OAuth2 Audience (aud). This value usually coincides with the token endpoint for the platform (LMS) such as https://my.lms.domain/login/oauth2/token Returns: Decoded dictionary that represents the k/v's included with the JWT """ if verify is False: unverified_token = jwt.decode(id_token, options={"verify_signature": False}) self.log.debug( f"JWK verification is off, returning token {unverified_token}") return unverified_token jws = JWS.from_compact(id_token) self.log.debug(f"Retrieving matching jws {jws}") json_header = jws.signature.protected header = Header.json_loads(json_header) self.log.debug(f"Header from decoded jwt {header}") key_from_jwks = await self._retrieve_matching_jwk( jwks_endpoint, verify, header.kid) self.log.debug( f"Returning decoded jwt with token {id_token} key {key_from_jwks} and verify {verify}" ) return jwt.decode( id_token, key=key_from_jwks, audience=audience, options={"verify_signature": False}, )
def _verified(self): try: jwk = JWK.load(self.public_key) self.jws_obj = JWS.from_compact(self.jws) if self._signed(jwk) is False: logger.warning( 'The public key signature was not valid for jws {jws}'. format(jws=self.jws)) self.jws_data = json.loads(self.jws.payload) self.jws_data['code'] = 'invalid' return False else: self.jws_data = json.loads(self.jws_obj.payload.decode()) logger.info('Loaded JWS data.') self.jws_data['connection_name'] = self._get_connection_name( self.jws_data['connection']) return True except UnicodeDecodeError: return False
def _verify_jws(self, payload, key): """Verify the given JWS payload with the given key and return the payload""" jws = JWS.from_compact(payload) jwk = JWK.load(key) if not jws.verify(jwk): msg = 'JWS token verification failed.' raise SuspiciousOperation(msg) try: alg = jws.signature.combined.alg.name if alg != self.OIDC_RP_SIGN_ALGO: msg = 'The specified alg value is not allowed' raise SuspiciousOperation(msg) except KeyError: msg = 'No alg value found in header' raise SuspiciousOperation(msg) return jws.payload
async def jwt_verify_and_decode(self, id_token: str, jwks_endpoint: str, verify: bool = True, audience: str = None) -> Dict[str, str]: """ Decodes the JSON Web Token (JWT) sent from the platform. The JWT should contain claims that represent properties associated with the request. This method implicitly verifies the JWT's signature using the platform's public key. Args: id_token: JWT token issued by the platform jwks_endpoint: JSON web key (publick key) endpoint verify: verify whether or not to verify JWT when decoding. Defaults to True. audience: the platform's OAuth2 Audience (aud). This value usually coincides with the token endpoint for the platform (LMS) such as https://my.lms.domain/login/oauth2/token """ if verify is False: self.log.debug('JWK verification is off, returning token %s' % jwt.decode(id_token, verify=False)) return jwt.decode(id_token, verify=False) retrieved_jwks = await self._retrieve_matching_jwk( jwks_endpoint, verify) jws = JWS.from_compact(bytes(id_token, 'utf-8')) self.log.debug('Retrieving matching jws %s' % jws) json_header = jws.signature.protected header = Header.json_loads(json_header) self.log.debug('Header from decoded jwt %s' % header) key = None for jwk in retrieved_jwks['keys']: if jwk['kid'] != header.kid: continue key = jwt.algorithms.RSAAlgorithm.from_jwk(json.dumps(jwk)) self.log.debug('Get keys from jwks dict %s' % key) if key is None: self.log.debug('Key is None, returning None') return None self.log.debug( 'Returning decoded jwt with token %s key %s and verify %s' % (id_token, key, verify)) return jwt.decode(id_token, key=key, verify=False, audience=audience)
def _verified(self): try: jwk = JWK.load(self.public_key) self.jws = JWS.from_compact(self.jws) if self._signed(jwk) is False: logger.warning( 'The public key signature was not valid for jws {jws}'. format(jws=self.jws)) self.jws_data = json.loads(self.jws.payload) self.jws_data['code'] = 'invalid' return False else: self.jws_data = json.loads(self.jws.payload) logger.info('Loaded JWS data.') self.jws_data['connection_name'] = self._get_connection_name( self.jws_data['connection_name']) return True except Exception as e: logger.warning( 'JWS could not be decoded due to {error}'.format(error=e)) return False
def retrieve_matching_jwk(self, token): """Get the signing key by exploring the JWKS endpoint of the OP.""" response_jwks = requests.get( self.OIDC_OP_JWKS_ENDPOINT, verify=import_from_settings('OIDC_VERIFY_SSL', True) ) response_jwks.raise_for_status() jwks = response_jwks.json() # Compute the current header from the given token to find a match jws = JWS.from_compact(token) json_header = jws.signature.protected header = Header.json_loads(json_header) key = None for jwk in jwks['keys']: if jwk['alg'] == smart_text(header.alg) and jwk['kid'] == smart_text(header.kid): key = jwk if key is None: raise SuspiciousOperation('Could not find a valid JWKS.') return key
async def jwt_verify_and_decode( self, id_token: str, jwks_endpoint: str, verify: bool = True, audience: str = None, ) -> Dict[str, str]: """ Decodes the JSON Web Token (JWT) sent from the platform. The JWT should contain claims that represent properties associated with the request. This method implicitly verifies the JWT's signature using the platform's public key. Args: id_token: JWT token issued by the platform jwks_endpoint: JSON web key (publick key) endpoint verify: verify whether or not to verify JWT when decoding. Defaults to True. audience: the platform's OAuth2 Audience (aud). This value usually coincides with the token endpoint for the platform (LMS) such as https://my.lms.domain/login/oauth2/token """ if verify is False: self.log.debug("JWK verification is off, returning token %s" % jwt.decode(id_token, verify=False)) return jwt.decode(id_token, verify=False) jws = JWS.from_compact(id_token) self.log.debug("Retrieving matching jws %s" % jws) json_header = jws.signature.protected header = Header.json_loads(json_header) self.log.debug("Header from decoded jwt %s" % header) key_from_jwks = await self._retrieve_matching_jwk( jwks_endpoint, verify, header.kid) self.log.debug( "Returning decoded jwt with token %s key %s and verify %s" % (id_token, key_from_jwks, verify)) return jwt.decode(id_token, key=key_from_jwks, verify=False, audience=audience)
def retrieve_matching_jwk(self, token): """Get the signing key by exploring the JWKS endpoint of the OP. Overriding original method because KeyCloak isn't providing the key id in the token. Since there's only one jwks key, try using that key to verify the token's signature. Args: token Returns: Public signing key for the KeyCloak realm. Raises: (SuspiciousOperation) """ response_jwks = requests.get(self.OIDC_OP_JWKS_ENDPOINT, verify=self.get_settings( 'OIDC_VERIFY_SSL', True)) response_jwks.raise_for_status() jwks = response_jwks.json() # Compute the current header from the given token to find a match jws = JWS.from_compact(token) json_header = jws.signature.protected header = Header.json_loads(json_header) key = None num_keys = len(jwks['keys']) for jwk in jwks['keys']: # If there's only one key, then try it even if the key id doesn't # match or is None. if jwk['kid'] != smart_text(header.kid) and num_keys > 1: continue if 'alg' in jwk and jwk['alg'] != smart_text(header.alg): raise SuspiciousOperation('alg values do not match.') key = jwk if key is None: raise SuspiciousOperation('Could not find a valid JWKS.') return key
def _verify_jws(self, payload, key): """Verify the given JWS payload with the given key and return the payload""" jws = JWS.from_compact(payload) try: alg = jws.signature.combined.alg.name except KeyError: raise exceptions.AuthenticationFailed( "No alg value found in header") if alg != settings.OIDC_RP_SIGN_ALGO: raise exceptions.AuthenticationFailed( "The provider algorithm {!r} does not match the client's " "OIDC_RP_SIGN_ALGO.".format(alg)) jwk = JWK.from_json(key) if not jws.verify(jwk): raise exceptions.AuthenticationFailed( "JWS token verification failed.") return jws.payload
def get(self, request): """Callback handler for OIDC authorization code flow. This is based on the mozilla-django-oidc library. This callback is used to verify the identity added by the user. Users are already logged in and we do not care about authentication. The JWT token is used to prove the identity of the user. """ profile = request.user.userprofile # This is a difference nonce than the one used to login! nonce = request.session.get('oidc_verify_nonce') if nonce: # Make sure that nonce is not used twice del request.session['oidc_verify_nonce'] # Check for all possible errors and display a message to the user. errors = [ 'code' not in request.GET, 'state' not in request.GET, 'oidc_verify_state' not in request.session, request.GET['state'] != request.session['oidc_verify_state'] ] if any(errors): msg = 'Something went wrong, account verification failed.' messages.error(request, msg) return redirect('phonebook:profile_edit') token_payload = { 'client_id': self.OIDC_RP_VERIFICATION_CLIENT_ID, 'client_secret': self.OIDC_RP_VERIFICATION_CLIENT_SECRET, 'grant_type': 'authorization_code', 'code': request.GET['code'], 'redirect_uri': absolutify(self.request, nonprefixed_url('phonebook:verify_identity_callback')), } response = requests.post(self.OIDC_OP_TOKEN_ENDPOINT, data=token_payload, verify=import_from_settings( 'OIDC_VERIFY_SSL', True)) response.raise_for_status() token_response = response.json() id_token = token_response.get('id_token') # Verify JWT jws = JWS.from_compact(force_bytes(id_token)) jwk = JWK.load(smart_bytes(self.OIDC_RP_VERIFICATION_CLIENT_SECRET)) verified_token = None if jws.verify(jwk): verified_token = jws.payload # Create the new Identity Profile. if verified_token: user_info = json.loads(verified_token) email = user_info['email'] if not user_info.get('email_verified'): msg = 'Account verification failed: Email is not verified.' messages.error(request, msg) return redirect('phonebook:profile_edit') user_q = {'auth0_user_id': user_info['sub'], 'email': email} # If we are linking GitHub we need to save # the username too. if 'github|' in user_info['sub']: user_q['username'] = user_info['nickname'] # Check that the identity doesn't exist in another Identity profile # or in another mozillians profile error_msg = '' if IdpProfile.objects.filter(**user_q).exists(): error_msg = 'Account verification failed: Identity already exists.' elif User.objects.filter(email__iexact=email).exclude( pk=profile.user.pk).exists(): error_msg = 'The email in this identity is used by another user.' if error_msg: messages.error(request, error_msg) next_url = self.request.session.get('oidc_login_next', None) return HttpResponseRedirect( next_url or reverse('phonebook:profile_edit')) # Save the new identity to the IdpProfile user_q['profile'] = profile idp, created = IdpProfile.objects.get_or_create(**user_q) current_idp = get_object_or_none(IdpProfile, profile=profile, primary=True) # The new identity is stronger than the one currently used. Let's swap append_msg = '' # We need to check for equality too in the case a user updates the primary email in # the same identity (matching auth0_user_id). If there is an addition of the same type # we are not swapping login identities if ((current_idp and current_idp.type < idp.type) or (current_idp and current_idp.auth0_user_id == idp.auth0_user_id) or (not current_idp and created and idp.type >= IdpProfile.PROVIDER_GITHUB)): IdpProfile.objects.filter(profile=profile).exclude( pk=idp.pk).update(primary=False) idp.primary = True idp.save() # Also update the primary email of the user update_email_in_basket(profile.user.email, idp.email) User.objects.filter(pk=profile.user.id).update(email=idp.email) append_msg = ' You need to use this identity the next time you will login.' send_userprofile_to_cis.delay(profile.pk) if created: msg = 'Account successfully verified.' if append_msg: msg += append_msg messages.success(request, msg) else: msg = 'Account verification failed: Identity already exists.' messages.error(request, msg) next_url = self.request.session.get('oidc_login_next', None) return HttpResponseRedirect(next_url or reverse('phonebook:profile_edit'))
def verify_jws(token, client_id, openid_configuration): jws = JWS.from_compact(token.encode("ascii")) json_header = jws.signature.protected header = Header.json_loads(json_header) # alg alg = jws.signature.combined.alg.name.upper() if "NONE" in alg: raise SuspiciousOperation("ID token is not signed") if alg not in (alg.upper() for alg in openid_configuration["id_token_signing_alg_values_supported"]): raise SuspiciousOperation("Unexpected ID token signature algorithm") # retrieve signature key # TODO cache jwks_response = requests.get(openid_configuration["jwks_uri"], headers={"Accept": "application/json"}) jwks_response.raise_for_status() jwk = None for jwk_json in jwks_response.json()["keys"]: if jwk_json["kid"] == header.kid: jwk = JWK.from_json(jwk_json) break if not jwk: raise SuspiciousOperation("Could not find ID token signing key") # verify signature if not jws.verify(jwk): raise SuspiciousOperation("Invalid ID token signature") payload = json.loads(jws.payload.decode('utf-8')) # iss if payload.get("iss") != openid_configuration["issuer"]: raise SuspiciousOperation("Invalid ID token 'iss'") # aud if payload.get("aud") != client_id: raise SuspiciousOperation("Invalid ID token 'aud'") timestamp = int(time.time()) # nbf nbf = payload.get("nbf") if nbf is not None: try: nbf = int(nbf) except (TypeError, ValueError): raise SuspiciousOperation("Invalid ID token 'nbf'") if timestamp < nbf - TIMESTAMP_LEEWAY: raise SuspiciousOperation("ID token not valid yet") # exp exp = payload.get("exp") if exp is not None: try: exp = int(exp) except (TypeError, ValueError): raise SuspiciousOperation("Invalid ID token 'exp'") if timestamp > exp + TIMESTAMP_LEEWAY: raise SuspiciousOperation("ID token has expired") return payload
def get(self, request): """Callback handler for OIDC authorization code flow. This is based on the mozilla-django-oidc library. This callback is used to verify the identity added by the user. Users are already logged in and we do not care about authentication. The JWT token is used to prove the identity of the user. """ profile = request.user.userprofile # This is a difference nonce than the one used to login! nonce = request.session.get('oidc_verify_nonce') if nonce: # Make sure that nonce is not used twice del request.session['oidc_verify_nonce'] # Check for all possible errors and display a message to the user. errors = [ 'code' not in request.GET, 'state' not in request.GET, 'oidc_verify_state' not in request.session, request.GET['state'] != request.session['oidc_verify_state'] ] if any(errors): msg = 'Something went wrong, account verification failed.' messages.error(request, msg) return redirect('phonebook:profile_edit') token_payload = { 'client_id': self.OIDC_RP_VERIFICATION_CLIENT_ID, 'client_secret': self.OIDC_RP_VERIFICATION_CLIENT_SECRET, 'grant_type': 'authorization_code', 'code': request.GET['code'], 'redirect_uri': absolutify( self.request, nonprefixed_url('phonebook:verify_identity_callback') ), } response = requests.post(self.OIDC_OP_TOKEN_ENDPOINT, data=token_payload, verify=import_from_settings('OIDC_VERIFY_SSL', True)) response.raise_for_status() token_response = response.json() id_token = token_response.get('id_token') # Verify JWT jws = JWS.from_compact(force_bytes(id_token)) jwk = JWK.load(smart_bytes(self.OIDC_RP_VERIFICATION_CLIENT_SECRET)) verified_token = None if jws.verify(jwk): verified_token = jws.payload # Create the new Identity Profile. if verified_token: user_info = json.loads(verified_token) email = user_info['email'] if not user_info.get('email_verified'): msg = 'Account verification failed: Email is not verified.' messages.error(request, msg) return redirect('phonebook:profile_edit') user_q = { 'auth0_user_id': user_info['sub'], 'email': email } # If we are linking GitHub we need to save # the username too. if 'github|' in user_info['sub']: user_q['username'] = user_info['nickname'] # Check that the identity doesn't exist in another Identity profile # or in another mozillians profile error_msg = '' if IdpProfile.objects.filter(**user_q).exists(): error_msg = 'Account verification failed: Identity already exists.' elif User.objects.filter(email__iexact=email).exclude(pk=profile.user.pk).exists(): error_msg = 'The email in this identity is used by another user.' if error_msg: messages.error(request, error_msg) next_url = self.request.session.get('oidc_login_next', None) return HttpResponseRedirect(next_url or reverse('phonebook:profile_edit')) # Save the new identity to the IdpProfile user_q['profile'] = profile idp, created = IdpProfile.objects.get_or_create(**user_q) current_idp = get_object_or_none(IdpProfile, profile=profile, primary=True) # The new identity is stronger than the one currently used. Let's swap append_msg = '' # We need to check for equality too in the case a user updates the primary email in # the same identity (matching auth0_user_id). If there is an addition of the same type # we are not swapping login identities if ((current_idp and current_idp.type < idp.type) or (current_idp and current_idp.auth0_user_id == idp.auth0_user_id) or (not current_idp and created and idp.type >= IdpProfile.PROVIDER_GITHUB)): IdpProfile.objects.filter(profile=profile).exclude(pk=idp.pk).update(primary=False) idp.primary = True idp.save() # Also update the primary email of the user update_email_in_basket(profile.user.email, idp.email) User.objects.filter(pk=profile.user.id).update(email=idp.email) append_msg = ' You need to use this identity the next time you will login.' send_userprofile_to_cis.delay(profile.pk) if created: msg = 'Account successfully verified.' if append_msg: msg += append_msg messages.success(request, msg) else: msg = 'Account verification failed: Identity already exists.' messages.error(request, msg) next_url = self.request.session.get('oidc_login_next', None) return HttpResponseRedirect(next_url or reverse('phonebook:profile_edit'))
def test_from_json_hashable(self): from josepy.jws import JWS hash(JWS.from_json(self.mixed.to_json()))
''' if verify is False: token = jwt.decode(id_token, verify=False) self.log.debug('JWK verification is off, returning token') return token if isinstance(id_token, str): id_token = bytes(id_token, encoding='utf-8') jws = JWS.from_compact(id_token) self.log.debug('Retrieving matching jws %s' % jws) json_header = jws.signature.protected header = Header.json_loads(json_header) self.log.debug('Header from decoded jwt %s' % header) key_from_jwks = await self._retrieve_matching_jwk(jwks_endpoint, header.kid, verify=verify) self.log.debug( 'Returning decoded jwt with token %s key %s and verify %s' %