Merge branch 'master' of github.com:matrix-org/synapse into matrix-org-hotfixes

3 files changed, 89 insertions, 10 deletions

diff --git a/CHANGES.rst b/CHANGES.rst
index 9106134b46..22aa7cb9b4 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,85 @@
+Changes in synapse v0.19.1 (2017-02-09)
+=======================================
+
+* Fix bug where state was incorrectly reset in a room when synapse received an
+  event over federation that did not pass auth checks (PR #1892)
+
+
+Changes in synapse v0.19.0 (2017-02-04)
+=======================================
+
+No changes since RC 4.
+
+
+Changes in synapse v0.19.0-rc4 (2017-02-02)
+===========================================
+
+* Bump cache sizes for common membership queries (PR #1879)
+
+
+Changes in synapse v0.19.0-rc3 (2017-02-02)
+===========================================
+
+* Fix email push in pusher worker (PR #1875)
+* Make presence.get_new_events a bit faster (PR #1876)
+* Make /keys/changes a bit more performant (PR #1877)
+
+
+Changes in synapse v0.19.0-rc2 (2017-02-02)
+===========================================
+
+* Include newly joined users in /keys/changes API (PR #1872)
+
+
+Changes in synapse v0.19.0-rc1 (2017-02-02)
+===========================================
+
+Features:
+
+* Add support for specifying multiple bind addresses (PR #1709, #1712, #1795,
+  #1835). Thanks to @kyrias!
+* Add /account/3pid/delete endpoint (PR #1714)
+* Add config option to configure the Riot URL used in notification emails (PR
+  #1811). Thanks to @aperezdc!
+* Add username and password config options for turn server (PR #1832). Thanks
+  to @xsteadfastx!
+* Implement device lists updates over federation (PR #1857, #1861, #1864)
+* Implement /keys/changes (PR #1869, #1872)
+
+
+Changes:
+
+* Improve IPv6 support (PR #1696). Thanks to @kyrias and @glyph!
+* Log which files we saved attachments to in the media_repository (PR #1791)
+* Linearize updates to membership via PUT /state/ to better handle multiple
+  joins (PR #1787)
+* Limit number of entries to prefill from cache on startup (PR #1792)
+* Remove full_twisted_stacktraces option (PR #1802)
+* Measure size of some caches by sum of the size of cached values (PR #1815)
+* Measure metrics of string_cache (PR #1821)
+* Reduce logging verbosity (PR #1822, #1823, #1824)
+* Don't clobber a displayname or avatar_url if provided by an m.room.member
+  event (PR #1852)
+* Better handle 401/404 response for federation /send/ (PR #1866, #1871)
+
+
+Fixes:
+
+* Fix ability to change password to a non-ascii one (PR #1711)
+* Fix push getting stuck due to looking at the wrong view of state (PR #1820)
+* Fix email address comparison to be case insensitive (PR #1827)
+* Fix occasional inconsistencies of room membership (PR #1836, #1840)
+
+
+Performance:
+
+* Don't block messages sending on bumping presence (PR #1789)
+* Change device_inbox stream index to include user (PR #1793)
+* Optimise state resolution (PR #1818)
+* Use DB cache of joined users for presence (PR #1862)
+* Add an index to make membership queries faster (PR #1867)
+
+
 Changes in synapse v0.18.7 (2017-01-09)
 =======================================
 
diff --git a/synapse/__init__.py b/synapse/__init__.py
index 498ded38c0..da8ef90a77 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -16,4 +16,4 @@
 """ This is a reference implementation of a Matrix home server.
 """
 
-__version__ = "0.18.7"
+__version__ = "0.19.1"
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index c835c852ee..2d3020edfe 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -302,7 +302,7 @@ class EventsStore(SQLBaseStore):
                                 room_id
                             )
                             new_latest_event_ids = yield self._calculate_new_extremeties(
-                                room_id, [ev for ev, _ in ev_ctx_rm]
+                                room_id, ev_ctx_rm, latest_event_ids
                             )
 
                             if new_latest_event_ids == set(latest_event_ids):
@@ -329,27 +329,24 @@ class EventsStore(SQLBaseStore):
                 persist_event_counter.inc_by(len(chunk))
 
     @defer.inlineCallbacks
-    def _calculate_new_extremeties(self, room_id, events):
+    def _calculate_new_extremeties(self, room_id, event_contexts, latest_event_ids):
         """Calculates the new forward extremeties for a room given events to
         persist.
 
         Assumes that we are only persisting events for one room at a time.
         """
-        latest_event_ids = yield self.get_latest_event_ids_in_room(
-            room_id
-        )
         new_latest_event_ids = set(latest_event_ids)
         # First, add all the new events to the list
         new_latest_event_ids.update(
-            event.event_id for event in events
-            if not event.internal_metadata.is_outlier()
+            event.event_id for event, ctx in event_contexts
+            if not event.internal_metadata.is_outlier() and not ctx.rejected
         )
         # Now remove all events that are referenced by the to-be-added events
         new_latest_event_ids.difference_update(
             e_id
-            for event in events
+            for event, ctx in event_contexts
             for e_id, _ in event.prev_events
-            if not event.internal_metadata.is_outlier()
+            if not event.internal_metadata.is_outlier() and not ctx.rejected
         )
 
         # And finally remove any events that are referenced by previously added