summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--CHANGES.md6
-rw-r--r--changelog.d/5767.bugfix1
-rw-r--r--debian/changelog7
-rw-r--r--synapse/__init__.py2
-rw-r--r--synapse/handlers/receipts.py35
-rw-r--r--synapse/storage/events_worker.py31
6 files changed, 66 insertions, 16 deletions
diff --git a/CHANGES.md b/CHANGES.md
index be3dc37137..d655723326 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+Synapse 1.2.0 (2019-07-25)
+==========================
+
+No significant changes.
+
+
 Synapse 1.2.0rc2 (2019-07-24)
 =============================
 
diff --git a/changelog.d/5767.bugfix b/changelog.d/5767.bugfix
new file mode 100644
index 0000000000..1a76d02e32
--- /dev/null
+++ b/changelog.d/5767.bugfix
@@ -0,0 +1 @@
+Log when a redaction attempts to redact an event in a different room.
diff --git a/debian/changelog b/debian/changelog
index 8aba444f1d..aafdd1cde2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-matrix-synapse-py3 (1.1.0-1) UNRELEASED; urgency=medium
+matrix-synapse-py3 (1.2.0) stable; urgency=medium
 
   [ Amber Brown ]
   * Update logging config defaults to match API changes in Synapse.
@@ -6,7 +6,10 @@ matrix-synapse-py3 (1.1.0-1) UNRELEASED; urgency=medium
   [ Richard van der Hoff ]
   * Add Recommends and Depends for some libraries which you probably want.
 
- -- Erik Johnston <erikj@rae>  Thu, 04 Jul 2019 13:59:02 +0100
+  [ Synapse Packaging team ]
+  * New synapse release 1.2.0.
+
+ -- Synapse Packaging team <packages@matrix.org>  Thu, 25 Jul 2019 14:10:07 +0100
 
 matrix-synapse-py3 (1.1.0) stable; urgency=medium
 
diff --git a/synapse/__init__.py b/synapse/__init__.py
index ca14545e4d..3435de4e2f 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -35,4 +35,4 @@ try:
 except ImportError:
     pass
 
-__version__ = "1.2.0rc2"
+__version__ = "1.2.0"
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py
index a85dd8cdee..e58bf7e360 100644
--- a/synapse/handlers/receipts.py
+++ b/synapse/handlers/receipts.py
@@ -17,7 +17,7 @@ import logging
 from twisted.internet import defer
 
 from synapse.handlers._base import BaseHandler
-from synapse.types import ReadReceipt
+from synapse.types import ReadReceipt, get_domain_from_id
 
 logger = logging.getLogger(__name__)
 
@@ -40,18 +40,27 @@ class ReceiptsHandler(BaseHandler):
     def _received_remote_receipt(self, origin, content):
         """Called when we receive an EDU of type m.receipt from a remote HS.
         """
-        receipts = [
-            ReadReceipt(
-                room_id=room_id,
-                receipt_type=receipt_type,
-                user_id=user_id,
-                event_ids=user_values["event_ids"],
-                data=user_values.get("data", {}),
-            )
-            for room_id, room_values in content.items()
-            for receipt_type, users in room_values.items()
-            for user_id, user_values in users.items()
-        ]
+        receipts = []
+        for room_id, room_values in content.items():
+            for receipt_type, users in room_values.items():
+                for user_id, user_values in users.items():
+                    if get_domain_from_id(user_id) != origin:
+                        logger.info(
+                            "Received receipt for user %r from server %s, ignoring",
+                            user_id,
+                            origin,
+                        )
+                        continue
+
+                    receipts.append(
+                        ReadReceipt(
+                            room_id=room_id,
+                            receipt_type=receipt_type,
+                            user_id=user_id,
+                            event_ids=user_values["event_ids"],
+                            data=user_values.get("data", {}),
+                        )
+                    )
 
         yield self._handle_new_receipts(receipts)
 
diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py
index 858fc755a1..06379281b6 100644
--- a/synapse/storage/events_worker.py
+++ b/synapse/storage/events_worker.py
@@ -268,6 +268,14 @@ class EventsWorkerStore(SQLBaseStore):
                     )
                     continue
 
+                if original_event.room_id != entry.event.room_id:
+                    logger.info(
+                        "Withholding redaction %s of event %s from a different room",
+                        event_id,
+                        redacted_event_id,
+                    )
+                    continue
+
                 if entry.event.internal_metadata.need_to_check_redaction():
                     original_domain = get_domain_from_id(original_event.sender)
                     redaction_domain = get_domain_from_id(entry.event.sender)
@@ -629,6 +637,10 @@ class EventsWorkerStore(SQLBaseStore):
             # we choose to ignore redactions of m.room.create events.
             return None
 
+        if original_ev.type == "m.room.redaction":
+            # ... and redaction events
+            return None
+
         redaction_map = yield self._get_events_from_cache_or_db(redactions)
 
         for redaction_id in redactions:
@@ -636,9 +648,21 @@ class EventsWorkerStore(SQLBaseStore):
             if not redaction_entry:
                 # we don't have the redaction event, or the redaction event was not
                 # authorized.
+                logger.debug(
+                    "%s was redacted by %s but redaction not found/authed",
+                    original_ev.event_id,
+                    redaction_id,
+                )
                 continue
 
             redaction_event = redaction_entry.event
+            if redaction_event.room_id != original_ev.room_id:
+                logger.debug(
+                    "%s was redacted by %s but redaction was in a different room!",
+                    original_ev.event_id,
+                    redaction_id,
+                )
+                continue
 
             # Starting in room version v3, some redactions need to be
             # rechecked if we didn't have the redacted event at the
@@ -650,8 +674,15 @@ class EventsWorkerStore(SQLBaseStore):
                     redaction_event.internal_metadata.recheck_redaction = False
                 else:
                     # Senders don't match, so the event isn't actually redacted
+                    logger.debug(
+                        "%s was redacted by %s but the senders don't match",
+                        original_ev.event_id,
+                        redaction_id,
+                    )
                     continue
 
+            logger.debug("Redacting %s due to %s", original_ev.event_id, redaction_id)
+
             # we found a good redaction event. Redact!
             redacted_event = prune_event(original_ev)
             redacted_event.unsigned["redacted_by"] = redaction_id