diff options
Diffstat (limited to 'synapse/handlers/register.py')
| -rw-r--r-- | synapse/handlers/register.py | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index c0e06929bd..47d5e276f8 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -24,6 +24,7 @@ from synapse.api.errors import ( AuthError, Codes, InvalidCaptchaError, + LimitExceededError, RegistrationError, SynapseError, ) @@ -60,6 +61,7 @@ class RegistrationHandler(BaseHandler): self.user_directory_handler = hs.get_user_directory_handler() self.captcha_client = CaptchaServerHttpClient(hs) self.identity_handler = self.hs.get_handlers().identity_handler + self.ratelimiter = hs.get_ratelimiter() self._next_generated_user_id = None @@ -149,6 +151,7 @@ class RegistrationHandler(BaseHandler): threepid=None, user_type=None, default_display_name=None, + address=None, ): """Registers a new client on the server. @@ -167,6 +170,7 @@ class RegistrationHandler(BaseHandler): api.constants.UserTypes, or None for a normal user. default_display_name (unicode|None): if set, the new user's displayname will be set to this. Defaults to 'localpart'. + address (str|None): the IP address used to perform the regitration. Returns: A tuple of (user_id, access_token). Raises: @@ -206,7 +210,7 @@ class RegistrationHandler(BaseHandler): token = None if generate_token: token = self.macaroon_gen.generate_access_token(user_id) - yield self._register_with_store( + yield self.register_with_store( user_id=user_id, token=token, password_hash=password_hash, @@ -215,6 +219,7 @@ class RegistrationHandler(BaseHandler): create_profile_with_displayname=default_display_name, admin=admin, user_type=user_type, + address=address, ) if self.hs.config.user_directory_search_all_users: @@ -238,12 +243,13 @@ class RegistrationHandler(BaseHandler): if default_display_name is None: default_display_name = localpart try: - yield self._register_with_store( + yield self.register_with_store( user_id=user_id, token=token, password_hash=password_hash, make_guest=make_guest, create_profile_with_displayname=default_display_name, + address=address, ) except SynapseError: # if user id is taken, just generate another @@ -337,7 +343,7 @@ class RegistrationHandler(BaseHandler): user_id, allowed_appservice=service ) - yield self._register_with_store( + yield self.register_with_store( user_id=user_id, password_hash="", appservice_id=service_id, @@ -513,7 +519,7 @@ class RegistrationHandler(BaseHandler): token = self.macaroon_gen.generate_access_token(user_id) if need_register: - yield self._register_with_store( + yield self.register_with_store( user_id=user_id, token=token, password_hash=password_hash, @@ -590,10 +596,10 @@ class RegistrationHandler(BaseHandler): ratelimit=False, ) - def _register_with_store(self, user_id, token=None, password_hash=None, - was_guest=False, make_guest=False, appservice_id=None, - create_profile_with_displayname=None, admin=False, - user_type=None): + def register_with_store(self, user_id, token=None, password_hash=None, + was_guest=False, make_guest=False, appservice_id=None, + create_profile_with_displayname=None, admin=False, + user_type=None, address=None): """Register user in the datastore. Args: @@ -612,10 +618,26 @@ class RegistrationHandler(BaseHandler): admin (boolean): is an admin user? user_type (str|None): type of user. One of the values from api.constants.UserTypes, or None for a normal user. + address (str|None): the IP address used to perform the regitration. Returns: Deferred """ + # Don't rate limit for app services + if appservice_id is None and address is not None: + time_now = self.clock.time() + + allowed, time_allowed = self.ratelimiter.can_do_action( + address, time_now_s=time_now, + rate_hz=self.hs.config.rc_registration_requests_per_second, + burst_count=self.hs.config.rc_registration_request_burst_count, + ) + + if not allowed: + raise LimitExceededError( + retry_after_ms=int(1000 * (time_allowed - time_now)), + ) + if self.hs.config.worker_app: return self._register_client( user_id=user_id, @@ -627,6 +649,7 @@ class RegistrationHandler(BaseHandler): create_profile_with_displayname=create_profile_with_displayname, admin=admin, user_type=user_type, + address=address, ) else: return self.store.register( |