Merge branch 'release-v1.12.4' into HEAD

* release-v1.12.4:
  Only register devices edu handler on the master process (#7255)
  tweak changelog
  1.12.3
  Fix the debian build in a better way. (#7212)
  Fix changelog wording
  1.12.2
  Pin Pillow>=4.3.0,<7.1.0 to fix dep issue
  1.12.1

CHANGES.md

@@ -1,3 +1,25 @@
+Synapse 1.12.3 (2020-04-03)
+===========================
+
+- Remove the the pin to Pillow 7.0 which was introduced in Synapse 1.12.2, and
+correctly fix the issue with building the Debian packages. ([\#7212](https://github.com/matrix-org/synapse/issues/7212))
+
+Synapse 1.12.2 (2020-04-02)
+===========================
+
+This release works around [an
+issue](https://github.com/matrix-org/synapse/issues/7208) with building the
+debian packages.
+
+No other significant changes since 1.12.1.
+
+
+Synapse 1.12.1 (2020-04-02)
+===========================
+
+No significant changes since 1.12.1rc1.
+
+
 Synapse 1.12.1rc1 (2020-03-31)
 ==============================
 

changelog.d/7255.bugfix

@@ -0,0 +1 @@
+Fix a bug that prevented cross-signing with users on worker-mode synapses.

debian/changelog

@@ -1,3 +1,26 @@
+matrix-synapse-py3 (1.12.3) stable; urgency=medium
+
+  [ Richard van der Hoff ]
+  * Update the Debian build scripts to handle the new installation paths
+   for the support libraries introduced by Pillow 7.1.1.
+
+  [ Synapse Packaging team ]
+  * New synapse release 1.12.3.
+
+ -- Synapse Packaging team <packages@matrix.org>  Fri, 03 Apr 2020 10:55:03 +0100
+
+matrix-synapse-py3 (1.12.2) stable; urgency=medium
+
+  * New synapse release 1.12.2.
+
+ -- Synapse Packaging team <packages@matrix.org>  Mon, 02 Apr 2020 19:02:17 +0000
+
+matrix-synapse-py3 (1.12.1) stable; urgency=medium
+
+  * New synapse release 1.12.1.
+
+ -- Synapse Packaging team <packages@matrix.org>  Mon, 02 Apr 2020 11:30:47 +0000
+
 matrix-synapse-py3 (1.12.0) stable; urgency=medium
 
   * New synapse release 1.12.0.

debian/rules

@@ -15,17 +15,38 @@ override_dh_installinit:
 # we don't really want to strip the symbols from our object files.
 override_dh_strip:
 
+# dh_shlibdeps calls dpkg-shlibdeps, which finds all the binary files
+# (executables and shared libs) in the package, and looks for the shared
+# libraries that they depend on. It then adds a dependency on the package that
+# contains that library to the package.
+#
+# We make two modifications to that process...
+#
 override_dh_shlibdeps:
-        # make the postgres package's dependencies a recommendation
+        # Firstly, postgres is not a hard dependency for us, so we want to make
-        # rather than a hard dependency.
+        # the things that psycopg2 depends on (such as libpq) be
+        # recommendations rather than hard dependencies. We do so by
+        # running dpkg-shlibdeps manually on psycopg2's libs.
+        #
 	find debian/$(PACKAGE_NAME)/ -path '*/site-packages/psycopg2/*.so' | \
 	    xargs dpkg-shlibdeps -Tdebian/$(PACKAGE_NAME).substvars \
 	        -pshlibs1 -dRecommends
 
-        # all the other dependencies can be normal 'Depends' requirements,
+        # secondly, we exclude PIL's libraries from the process. They are known
-        # except for PIL's, which is self-contained and which confuses
+        # to be self-contained, but they have interdependencies and
-        # dpkg-shlibdeps.
+        # dpkg-shlibdeps doesn't know how to resolve them.
-	dh_shlibdeps -X site-packages/PIL/.libs -X site-packages/psycopg2
+        #
+        # As of Pillow 7.1.0, these libraries are in
+        # site-packages/Pillow.libs. Previously, they were in
+        # site-packages/PIL/.libs.
+        #
+        # (we also need to exclude psycopg2, of course, since we've already
+        # dealt with that.)
+        #
+	dh_shlibdeps \
+	    -X site-packages/PIL/.libs \
+	    -X site-packages/Pillow.libs \
+	    -X site-packages/psycopg2
 
 override_dh_virtualenv:
 	./debian/build_virtualenv

synapse/__init__.py

@@ -36,7 +36,7 @@ try:
 except ImportError:
     pass
 
-__version__ = "1.12.1rc1"
+__version__ = "1.12.3"
 
 if bool(os.environ.get("SYNAPSE_TEST_PATCH_LOG_CONTEXTS", False)):
     # We import here so that we don't have to install a bunch of deps when

synapse/handlers/e2e_keys.py

@@ -54,19 +54,23 @@ class E2eKeysHandler(object):
 
         self._edu_updater = SigningKeyEduUpdater(hs, self)
 
+        federation_registry = hs.get_federation_registry()
+
         self._is_master = hs.config.worker_app is None
         if not self._is_master:
             self._user_device_resync_client = ReplicationUserDevicesResyncRestServlet.make_client(
                 hs
             )
+        else:
+            # Only register this edu handler on master as it requires writing
+            # device updates to the db
+            #
+            # FIXME: switch to m.signing_key_update when MSC1756 is merged into the spec
+            federation_registry.register_edu_handler(
+                "org.matrix.signing_key_update",
+                self._edu_updater.incoming_signing_key_update,
+            )
 
-        federation_registry = hs.get_federation_registry()
-
-        # FIXME: switch to m.signing_key_update when MSC1756 is merged into the spec
-        federation_registry.register_edu_handler(
-            "org.matrix.signing_key_update",
-            self._edu_updater.incoming_signing_key_update,
-        )
         # doesn't really work as part of the generic query API, because the
         # query request requires an object POST, but we abuse the
         # "query handler" interface.