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authorRichard van der Hoff <github@rvanderhoff.org.uk>2017-09-19 12:20:11 +0100
committerGitHub <noreply@github.com>2017-09-19 12:20:11 +0100
commit5ed109d59f46c5185395f7c76050274fdd6abc15 (patch)
treeffc8f01e413fb140db66d63039aa20a26fcade58 /synapse/handlers/message.py
parentFix overzealous kicking of guest users (#2453) (diff)
downloadsynapse-5ed109d59f46c5185395f7c76050274fdd6abc15.tar.xz
PoC for filtering spammy events (#2456)
Demonstration of how you might add some hooks to filter out spammy events.
Diffstat (limited to 'synapse/handlers/message.py')
-rw-r--r--synapse/handlers/message.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index be4f123c54..da18bf23db 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -12,7 +12,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
+from synapse.events import spamcheck
 from twisted.internet import defer
 
 from synapse.api.constants import EventTypes, Membership
@@ -321,6 +321,12 @@ class MessageHandler(BaseHandler):
             token_id=requester.access_token_id,
             txn_id=txn_id
         )
+
+        if spamcheck.check_event_for_spam(event):
+            raise SynapseError(
+                403, "Spam is not permitted here", Codes.FORBIDDEN
+            )
+
         yield self.send_nonmember_event(
             requester,
             event,