Merge tag 'v1.12.1'

Synapse 1.12.1 (2020-04-02)
===========================

No significant changes since 1.12.1rc1.

Synapse 1.12.1rc1 (2020-03-31)
==============================

Bugfixes
--------

- Fix starting workers when federation sending not split out. ([\#7133](https://github.com/matrix-org/synapse/issues/7133)). Introduced in v1.12.0.
- Avoid importing `sqlite3` when using the postgres backend. Contributed by David Vo. ([\#7155](https://github.com/matrix-org/synapse/issues/7155)). Introduced in v1.12.0rc1.
- Fix a bug which could cause outbound federation traffic to stop working if a client uploaded an incorrect e2e device signature. ([\#7177](https://github.com/matrix-org/synapse/issues/7177)). Introduced in v1.11.0.

* tag 'v1.12.1':
  1.12.1
  Note where bugs were introduced
  1.12.1rc1
  Newsfile
  Rewrite changelog
  Add changelog
  Only import sqlite3 when type checking
  Fix another instance
  Only setdefault for signatures if device has key_json
  Fix starting workers when federation sending not split out.

6 files changed, 55 insertions, 13 deletions

diff --git a/CHANGES.md b/CHANGES.md
index f794c585b7..e5608baa11 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,20 @@
+Synapse 1.12.1 (2020-04-02)
+===========================
+
+No significant changes since 1.12.1rc1.
+
+
+Synapse 1.12.1rc1 (2020-03-31)
+==============================
+
+Bugfixes
+--------
+
+- Fix starting workers when federation sending not split out. ([\#7133](https://github.com/matrix-org/synapse/issues/7133)). Introduced in v1.12.0.
+- Avoid importing `sqlite3` when using the postgres backend. Contributed by David Vo. ([\#7155](https://github.com/matrix-org/synapse/issues/7155)). Introduced in v1.12.0rc1.
+- Fix a bug which could cause outbound federation traffic to stop working if a client uploaded an incorrect e2e device signature. ([\#7177](https://github.com/matrix-org/synapse/issues/7177)). Introduced in v1.11.0.
+
+
 Synapse 1.12.0 (2020-03-23)
 ===========================
 
diff --git a/debian/changelog b/debian/changelog
index 39ec9da7ab..8e14e59c0d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+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.
diff --git a/synapse/__init__.py b/synapse/__init__.py
index 5b86008945..5df7d51ab1 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -36,7 +36,7 @@ try:
 except ImportError:
     pass
 
-__version__ = "1.12.0"
+__version__ = "1.12.1"
 
 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
diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py
index b2c764bfe8..5363642d64 100644
--- a/synapse/app/generic_worker.py
+++ b/synapse/app/generic_worker.py
@@ -860,6 +860,9 @@ def start(config_options):
 
         # Force the appservice to start since they will be disabled in the main config
         config.notify_appservices = True
+    else:
+        # For other worker types we force this to off.
+        config.notify_appservices = False
 
     if config.worker_app == "synapse.app.pusher":
         if config.start_pushers:
@@ -873,6 +876,9 @@ def start(config_options):
 
         # Force the pushers to start since they will be disabled in the main config
         config.start_pushers = True
+    else:
+        # For other worker types we force this to off.
+        config.start_pushers = False
 
     if config.worker_app == "synapse.app.user_dir":
         if config.update_user_directory:
@@ -886,6 +892,9 @@ def start(config_options):
 
         # Force the pushers to start since they will be disabled in the main config
         config.update_user_directory = True
+    else:
+        # For other worker types we force this to off.
+        config.update_user_directory = False
 
     if config.worker_app == "synapse.app.federation_sender":
         if config.send_federation:
@@ -899,6 +908,9 @@ def start(config_options):
 
         # Force the pushers to start since they will be disabled in the main config
         config.send_federation = True
+    else:
+        # For other worker types we force this to off.
+        config.send_federation = False
 
     synapse.events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
diff --git a/synapse/storage/data_stores/main/devices.py b/synapse/storage/data_stores/main/devices.py
index d55733a4cd..8af5f7de54 100644
--- a/synapse/storage/data_stores/main/devices.py
+++ b/synapse/storage/data_stores/main/devices.py
@@ -317,14 +317,16 @@ class DeviceWorkerStore(SQLBaseStore):
                     key_json = device.get("key_json", None)
                     if key_json:
                         result["keys"] = db_to_json(key_json)
+
+                        if "signatures" in device:
+                            for sig_user_id, sigs in device["signatures"].items():
+                                result["keys"].setdefault("signatures", {}).setdefault(
+                                    sig_user_id, {}
+                                ).update(sigs)
+
                     device_display_name = device.get("device_display_name", None)
                     if device_display_name:
                         result["device_display_name"] = device_display_name
-                    if "signatures" in device:
-                        for sig_user_id, sigs in device["signatures"].items():
-                            result["keys"].setdefault("signatures", {}).setdefault(
-                                sig_user_id, {}
-                            ).update(sigs)
                 else:
                     result["deleted"] = True
 
@@ -525,14 +527,16 @@ class DeviceWorkerStore(SQLBaseStore):
                 key_json = device.get("key_json", None)
                 if key_json:
                     result["keys"] = db_to_json(key_json)
+
+                    if "signatures" in device:
+                        for sig_user_id, sigs in device["signatures"].items():
+                            result["keys"].setdefault("signatures", {}).setdefault(
+                                sig_user_id, {}
+                            ).update(sigs)
+
                 device_display_name = device.get("device_display_name", None)
                 if device_display_name:
                     result["device_display_name"] = device_display_name
-                if "signatures" in device:
-                    for sig_user_id, sigs in device["signatures"].items():
-                        result["keys"].setdefault("signatures", {}).setdefault(
-                            sig_user_id, {}
-                        ).update(sigs)
 
                 results.append(result)
 
diff --git a/synapse/storage/engines/sqlite.py b/synapse/storage/engines/sqlite.py
index 2bfeefd54e..3bc2e8b986 100644
--- a/synapse/storage/engines/sqlite.py
+++ b/synapse/storage/engines/sqlite.py
@@ -12,14 +12,17 @@
 # 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.
-import sqlite3
 import struct
 import threading
+import typing
 
 from synapse.storage.engines import BaseDatabaseEngine
 
+if typing.TYPE_CHECKING:
+    import sqlite3  # noqa: F401
 
-class Sqlite3Engine(BaseDatabaseEngine[sqlite3.Connection]):
+
+class Sqlite3Engine(BaseDatabaseEngine["sqlite3.Connection"]):
     def __init__(self, database_module, database_config):
         super().__init__(database_module, database_config)