diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/auth.py | 80 | ||||
| -rw-r--r-- | synapse/rest/client/v1/login.py | 55 |
2 files changed, 78 insertions, 57 deletions
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index acae4d9e0d..93d8ac0e04 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -77,6 +77,12 @@ class AuthHandler(BaseHandler): self.hs = hs # FIXME better possibility to access registrationHandler later? self.device_handler = hs.get_device_handler() self.macaroon_gen = hs.get_macaroon_generator() + self._password_enabled = hs.config.password_enabled + + login_types = set() + if self._password_enabled: + login_types.add(LoginType.PASSWORD) + self._supported_login_types = frozenset(login_types) @defer.inlineCallbacks def check_auth(self, flows, clientdict, clientip): @@ -266,10 +272,11 @@ class AuthHandler(BaseHandler): user_id = authdict["user"] password = authdict["password"] - if not user_id.startswith('@'): - user_id = UserID(user_id, self.hs.hostname).to_string() - return self._check_password(user_id, password) + return self.validate_login(user_id, { + "type": LoginType.PASSWORD, + "password": password, + }) @defer.inlineCallbacks def _check_recaptcha(self, authdict, clientip): @@ -398,23 +405,6 @@ class AuthHandler(BaseHandler): return self.sessions[session_id] - def validate_password_login(self, user_id, password): - """ - Authenticates the user with their username and password. - - Used only by the v1 login API. - - Args: - user_id (str): complete @user:id - password (str): Password - Returns: - defer.Deferred: (str) canonical user id - Raises: - StoreError if there was a problem accessing the database - LoginError if there was an authentication problem. - """ - return self._check_password(user_id, password) - @defer.inlineCallbacks def get_access_token_for_user_id(self, user_id, device_id=None, initial_display_name=None): @@ -501,26 +491,60 @@ class AuthHandler(BaseHandler): ) defer.returnValue(result) + def get_supported_login_types(self): + """Get a the login types supported for the /login API + + By default this is just 'm.login.password' (unless password_enabled is + False in the config file), but password auth providers can provide + other login types. + + Returns: + Iterable[str]: login types + """ + return self._supported_login_types + @defer.inlineCallbacks - def _check_password(self, user_id, password): - """Authenticate a user against the LDAP and local databases. + def validate_login(self, user_id, login_submission): + """Authenticates the user for the /login API - user_id is checked case insensitively against the local database, but - will throw if there are multiple inexact matches. + Also used by the user-interactive auth flow to validate + m.login.password auth types. Args: - user_id (str): complete @user:id + user_id (str): user_id supplied by the user + login_submission (dict): the whole of the login submission + (including 'type' and other relevant fields) Returns: - (str) the canonical_user_id + Deferred[str]: canonical user id Raises: - LoginError if login fails + StoreError if there was a problem accessing the database + SynapseError if there was a problem with the request + LoginError if there was an authentication problem. """ + + if not user_id.startswith('@'): + user_id = UserID( + user_id, self.hs.hostname + ).to_string() + + login_type = login_submission.get("type") + + if login_type != LoginType.PASSWORD: + raise SynapseError(400, "Bad login type.") + if not self._password_enabled: + raise SynapseError(400, "Password login has been disabled.") + if "password" not in login_submission: + raise SynapseError(400, "Missing parameter: password") + + password = login_submission["password"] for provider in self.password_providers: is_valid = yield provider.check_password(user_id, password) if is_valid: defer.returnValue(user_id) - canonical_user_id = yield self._check_local_password(user_id, password) + canonical_user_id = yield self._check_local_password( + user_id, password, + ) if canonical_user_id: defer.returnValue(canonical_user_id) diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py index 9536e8ade6..d24590011b 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py @@ -85,7 +85,6 @@ def login_id_thirdparty_from_phone(identifier): class LoginRestServlet(ClientV1RestServlet): PATTERNS = client_path_patterns("/login$") - PASS_TYPE = "m.login.password" SAML2_TYPE = "m.login.saml2" CAS_TYPE = "m.login.cas" TOKEN_TYPE = "m.login.token" @@ -94,7 +93,6 @@ class LoginRestServlet(ClientV1RestServlet): def __init__(self, hs): super(LoginRestServlet, self).__init__(hs) self.idp_redirect_url = hs.config.saml2_idp_redirect_url - self.password_enabled = hs.config.password_enabled self.saml2_enabled = hs.config.saml2_enabled self.jwt_enabled = hs.config.jwt_enabled self.jwt_secret = hs.config.jwt_secret @@ -121,8 +119,10 @@ class LoginRestServlet(ClientV1RestServlet): # fall back to the fallback API if they don't understand one of the # login flow types returned. flows.append({"type": LoginRestServlet.TOKEN_TYPE}) - if self.password_enabled: - flows.append({"type": LoginRestServlet.PASS_TYPE}) + + flows.extend(( + {"type": t} for t in self.auth_handler.get_supported_login_types() + )) return (200, {"flows": flows}) @@ -133,14 +133,8 @@ class LoginRestServlet(ClientV1RestServlet): def on_POST(self, request): login_submission = parse_json_object_from_request(request) try: - if login_submission["type"] == LoginRestServlet.PASS_TYPE: - if not self.password_enabled: - raise SynapseError(400, "Password login has been disabled.") - - result = yield self.do_password_login(login_submission) - defer.returnValue(result) - elif self.saml2_enabled and (login_submission["type"] == - LoginRestServlet.SAML2_TYPE): + if self.saml2_enabled and (login_submission["type"] == + LoginRestServlet.SAML2_TYPE): relay_state = "" if "relay_state" in login_submission: relay_state = "&RelayState=" + urllib.quote( @@ -157,15 +151,21 @@ class LoginRestServlet(ClientV1RestServlet): result = yield self.do_token_login(login_submission) defer.returnValue(result) else: - raise SynapseError(400, "Bad login type.") + result = yield self._do_other_login(login_submission) + defer.returnValue(result) except KeyError: raise SynapseError(400, "Missing JSON keys.") @defer.inlineCallbacks - def do_password_login(self, login_submission): - if "password" not in login_submission: - raise SynapseError(400, "Missing parameter: password") + def _do_other_login(self, login_submission): + """Handle non-token/saml/jwt logins + Args: + login_submission: + + Returns: + (int, object): HTTP code/response + """ login_submission_legacy_convert(login_submission) if "identifier" not in login_submission: @@ -208,25 +208,22 @@ class LoginRestServlet(ClientV1RestServlet): if "user" not in identifier: raise SynapseError(400, "User identifier is missing 'user' key") - user_id = identifier["user"] - - if not user_id.startswith('@'): - user_id = UserID( - user_id, self.hs.hostname - ).to_string() - auth_handler = self.auth_handler - user_id = yield auth_handler.validate_password_login( - user_id=user_id, - password=login_submission["password"], + canonical_user_id = yield auth_handler.validate_login( + identifier["user"], + login_submission, + ) + + device_id = yield self._register_device( + canonical_user_id, login_submission, ) - device_id = yield self._register_device(user_id, login_submission) access_token = yield auth_handler.get_access_token_for_user_id( - user_id, device_id, + canonical_user_id, device_id, login_submission.get("initial_device_display_name"), ) + result = { - "user_id": user_id, # may have changed + "user_id": canonical_user_id, "access_token": access_token, "home_server": self.hs.hostname, "device_id": device_id, |