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authorNeil Johnson <neil@matrix.org>2018-08-13 18:00:23 +0100
committerNeil Johnson <neil@fragile.org.uk>2018-08-13 21:09:47 +0100
commitf4b49152e27593dd6c863e71479a2ab712c4ada2 (patch)
treec34f1fabee9818d6c26152c74ef522061efd46ac /synapse
parentName changelog after PR, not bug (diff)
downloadsynapse-f4b49152e27593dd6c863e71479a2ab712c4ada2.tar.xz
support admin_email config and pass through into blocking errors, return AuthError in all cases
Diffstat (limited to '')
-rw-r--r--synapse/api/auth.py8
-rw-r--r--synapse/api/errors.py13
-rw-r--r--synapse/config/server.py4
-rw-r--r--synapse/handlers/register.py27
4 files changed, 35 insertions, 17 deletions
diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index 9c62ec4374..4f028078fa 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -781,11 +781,15 @@ class Auth(object):
         """
         if self.hs.config.hs_disabled:
             raise AuthError(
-                403, self.hs.config.hs_disabled_message, errcode=Codes.HS_DISABLED
+                403, self.hs.config.hs_disabled_message,
+                errcode=Codes.HS_DISABLED,
+                admin_email=self.hs.config.admin_email,
             )
         if self.hs.config.limit_usage_by_mau is True:
             current_mau = yield self.store.get_monthly_active_count()
             if current_mau >= self.hs.config.max_mau_value:
                 raise AuthError(
-                    403, "MAU Limit Exceeded", errcode=Codes.MAU_LIMIT_EXCEEDED
+                    403, "MAU Limit Exceeded",
+                    admin_email=self.hs.config.admin_email,
+                    errcode=Codes.MAU_LIMIT_EXCEEDED
                 )
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index dc3bed5fcb..d74848159e 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -225,11 +225,20 @@ class NotFoundError(SynapseError):
 
 class AuthError(SynapseError):
     """An error raised when there was a problem authorising an event."""
-
     def __init__(self, *args, **kwargs):
         if "errcode" not in kwargs:
             kwargs["errcode"] = Codes.FORBIDDEN
-        super(AuthError, self).__init__(*args, **kwargs)
+        self.admin_email = kwargs.get('admin_email')
+        self.msg = kwargs.get('msg')
+        self.errcode = kwargs.get('errcode')
+        super(AuthError, self).__init__(*args, errcode=kwargs["errcode"])
+
+    def error_dict(self):
+        return cs_error(
+            self.msg,
+            self.errcode,
+            admin_email=self.admin_email,
+        )
 
 
 class EventSizeError(SynapseError):
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 3b078d72ca..64a5121a45 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -82,6 +82,10 @@ class ServerConfig(Config):
         self.hs_disabled = config.get("hs_disabled", False)
         self.hs_disabled_message = config.get("hs_disabled_message", "")
 
+        # Admin email to direct users at should their instance become blocked
+        # due to resource constraints
+        self.admin_email = config.get("admin_email", None)
+
         # FIXME: federation_domain_whitelist needs sytests
         self.federation_domain_whitelist = None
         federation_domain_whitelist = config.get(
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 3526b20d5a..ef7222d7b8 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -144,7 +144,8 @@ class RegistrationHandler(BaseHandler):
         Raises:
             RegistrationError if there was a problem registering.
         """
-        yield self._check_mau_limits()
+
+        yield self.auth.check_auth_blocking()
         password_hash = None
         if password:
             password_hash = yield self.auth_handler().hash(password)
@@ -289,7 +290,7 @@ class RegistrationHandler(BaseHandler):
                 400,
                 "User ID can only contain characters a-z, 0-9, or '=_-./'",
             )
-        yield self._check_mau_limits()
+        yield self.auth.check_auth_blocking()
         user = UserID(localpart, self.hs.hostname)
         user_id = user.to_string()
 
@@ -439,7 +440,7 @@ class RegistrationHandler(BaseHandler):
         """
         if localpart is None:
             raise SynapseError(400, "Request must include user id")
-        yield self._check_mau_limits()
+        yield self.auth.check_auth_blocking()
         need_register = True
 
         try:
@@ -534,13 +535,13 @@ class RegistrationHandler(BaseHandler):
             action="join",
         )
 
-    @defer.inlineCallbacks
-    def _check_mau_limits(self):
-        """
-        Do not accept registrations if monthly active user limits exceeded
-         and limiting is enabled
-        """
-        try:
-            yield self.auth.check_auth_blocking()
-        except AuthError as e:
-            raise RegistrationError(e.code, str(e), e.errcode)
+    # @defer.inlineCallbacks
+    # def _s(self):
+    #     """
+    #     Do not accept registrations if monthly active user limits exceeded
+    #      and limiting is enabled
+    #     """
+    #     try:
+    #         yield self.auth.check_auth_blocking()
+    #     except AuthError as e:
+    #         raise RegistrationError(e.code, str(e), e.errcode)