Merge remote-tracking branch 'origin/develop' into rav/fix_federation_errors

31 files changed, 117 insertions, 38 deletions

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 521aca22ef..3cb14793fc 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,5 +1,21 @@
 version: 2
 jobs:
+  dockerhubuploadrelease:
+    machine: true
+    steps:
+      - checkout
+      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:$CIRCLE_TAG .
+      - run: docker login --username $DOCKER_HUB_USERNAME --password $DOCKER_HUB_PASSWORD
+      - run: docker push matrixdotorg/synapse:$CIRCLE_TAG
+  dockerhubuploadlatest:
+    machine: true
+    steps:
+      - checkout
+      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:$CIRCLE_SHA1 .
+      - run: docker login --username $DOCKER_HUB_USERNAME --password $DOCKER_HUB_PASSWORD
+      - run: docker tag matrixdotorg/synapse:$CIRCLE_SHA1 matrixdotorg/synapse:latest
+      - run: docker push matrixdotorg/synapse:$CIRCLE_SHA1
+      - run: docker push matrixdotorg/synapse:latest
   sytestpy2:
     machine: true
     steps:
@@ -131,3 +147,13 @@ workflows:
           filters:
             branches:
               ignore: /develop|master|release-.*/
+      - dockerhubuploadrelease:
+          filters:
+            tags:
+              only: /^v[0-9].[0-9]+.[0-9]+(.[0-9]+)?/
+            branches:
+              ignore: /.*/
+      - dockerhubuploadlatest:
+          filters:
+            branches:
+              only: master
diff --git a/.travis.yml b/.travis.yml
index b6faca4b92..2077f6af72 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,9 @@ matrix:
     env: TOX_ENV=py27
 
   - python: 2.7
+    env: TOX_ENV=py27-old
+
+  - python: 2.7
     env: TOX_ENV=py27-postgres TRIAL_FLAGS="-j 4"
     services:
       - postgresql
diff --git a/changelog.d/3794.misc b/changelog.d/3794.misc
new file mode 100644
index 0000000000..6b98c9609b
--- /dev/null
+++ b/changelog.d/3794.misc
@@ -0,0 +1 @@
+Speed up calculation of typing updates for replication
diff --git a/changelog.d/3946.misc b/changelog.d/3946.misc
new file mode 100644
index 0000000000..803857a297
--- /dev/null
+++ b/changelog.d/3946.misc
@@ -0,0 +1 @@
+Automate pushes to docker hub
diff --git a/changelog.d/3952.misc b/changelog.d/3952.misc
new file mode 100644
index 0000000000..015e4a43e6
--- /dev/null
+++ b/changelog.d/3952.misc
@@ -0,0 +1 @@
+Run the test suite on the oldest supported versions of our dependencies in CI.
\ No newline at end of file
diff --git a/changelog.d/3961.bugfix b/changelog.d/3961.bugfix
new file mode 100644
index 0000000000..e46b5834aa
--- /dev/null
+++ b/changelog.d/3961.bugfix
@@ -0,0 +1 @@
+Fix errors due to concurrent monthly_active_user upserts 
diff --git a/changelog.d/3965.misc b/changelog.d/3965.misc
new file mode 100644
index 0000000000..e7e4a9c5a8
--- /dev/null
+++ b/changelog.d/3965.misc
@@ -0,0 +1 @@
+Run notify_app_services as a bg process
diff --git a/changelog.d/3970.bugfix b/changelog.d/3970.bugfix
new file mode 100644
index 0000000000..5625315497
--- /dev/null
+++ b/changelog.d/3970.bugfix
@@ -0,0 +1 @@
+Replaced all occurences of e.message with str(e). Contributed by Schnuffle
diff --git a/scripts-dev/dump_macaroon.py b/scripts-dev/dump_macaroon.py
index 6e45be75d6..fcc5568835 100755
--- a/scripts-dev/dump_macaroon.py
+++ b/scripts-dev/dump_macaroon.py
@@ -21,4 +21,4 @@ try:
     verifier.verify(macaroon, key)
     print "Signature is correct"
 except Exception as e:
-    print e.message
+    print str(e)
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py
index a31a9a17e0..eed8c67e6a 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -226,7 +226,7 @@ class Filtering(object):
             jsonschema.validate(user_filter_json, USER_FILTER_SCHEMA,
                                 format_checker=FormatChecker())
         except jsonschema.ValidationError as e:
-            raise SynapseError(400, e.message)
+            raise SynapseError(400, str(e))
 
 
 class FilterCollection(object):
diff --git a/synapse/app/__init__.py b/synapse/app/__init__.py
index 3b6b9368b8..c3afcc573b 100644
--- a/synapse/app/__init__.py
+++ b/synapse/app/__init__.py
@@ -24,7 +24,7 @@ try:
     python_dependencies.check_requirements()
 except python_dependencies.MissingRequirementError as e:
     message = "\n".join([
-        "Missing Requirement: %s" % (e.message,),
+        "Missing Requirement: %s" % (str(e),),
         "To install run:",
         "    pip install --upgrade --force \"%s\"" % (e.dependency,),
         "",
diff --git a/synapse/app/appservice.py b/synapse/app/appservice.py
index 02039f7e79..8559e141af 100644
--- a/synapse/app/appservice.py
+++ b/synapse/app/appservice.py
@@ -136,7 +136,7 @@ def start(config_options):
             "Synapse appservice", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.appservice"
diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py
index 4c73c637bb..76aed8c60a 100644
--- a/synapse/app/client_reader.py
+++ b/synapse/app/client_reader.py
@@ -153,7 +153,7 @@ def start(config_options):
             "Synapse client reader", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.client_reader"
diff --git a/synapse/app/event_creator.py b/synapse/app/event_creator.py
index bc82197b2a..9060ab14f6 100644
--- a/synapse/app/event_creator.py
+++ b/synapse/app/event_creator.py
@@ -169,7 +169,7 @@ def start(config_options):
             "Synapse event creator", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.event_creator"
diff --git a/synapse/app/federation_reader.py b/synapse/app/federation_reader.py
index 18ca71ef99..228a297fb8 100644
--- a/synapse/app/federation_reader.py
+++ b/synapse/app/federation_reader.py
@@ -140,7 +140,7 @@ def start(config_options):
             "Synapse federation reader", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.federation_reader"
diff --git a/synapse/app/federation_sender.py b/synapse/app/federation_sender.py
index 6501c57792..e9a99d76e1 100644
--- a/synapse/app/federation_sender.py
+++ b/synapse/app/federation_sender.py
@@ -160,7 +160,7 @@ def start(config_options):
             "Synapse federation sender", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.federation_sender"
diff --git a/synapse/app/frontend_proxy.py b/synapse/app/frontend_proxy.py
index b076fbe522..fc4b25de1c 100644
--- a/synapse/app/frontend_proxy.py
+++ b/synapse/app/frontend_proxy.py
@@ -228,7 +228,7 @@ def start(config_options):
             "Synapse frontend proxy", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.frontend_proxy"
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 8c5d858b0b..a98fdbd210 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -301,7 +301,7 @@ class SynapseHomeServer(HomeServer):
         try:
             database_engine.check_database(db_conn.cursor())
         except IncorrectDatabaseSetup as e:
-            quit_with_error(e.message)
+            quit_with_error(str(e))
 
 
 # Gauges to expose monthly active user control metrics
@@ -328,7 +328,7 @@ def setup(config_options):
             config_options,
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     if not config:
diff --git a/synapse/app/media_repository.py b/synapse/app/media_repository.py
index 992d182dba..acc0487adc 100644
--- a/synapse/app/media_repository.py
+++ b/synapse/app/media_repository.py
@@ -133,7 +133,7 @@ def start(config_options):
             "Synapse media repository", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.media_repository"
diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py
index 2ec4c7defb..630dcda478 100644
--- a/synapse/app/pusher.py
+++ b/synapse/app/pusher.py
@@ -191,7 +191,7 @@ def start(config_options):
             "Synapse pusher", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.pusher"
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index df81b7bcbe..9a7fc6ee9d 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -410,7 +410,7 @@ def start(config_options):
             "Synapse synchrotron", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.synchrotron"
diff --git a/synapse/app/user_dir.py b/synapse/app/user_dir.py
index b383e79c1c..0a5f62b509 100644
--- a/synapse/app/user_dir.py
+++ b/synapse/app/user_dir.py
@@ -188,7 +188,7 @@ def start(config_options):
             "Synapse user directory", config_options
         )
     except ConfigError as e:
-        sys.stderr.write("\n" + e.message + "\n")
+        sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
     assert config.worker_app == "synapse.app.user_dir"
diff --git a/synapse/config/__main__.py b/synapse/config/__main__.py
index 58c97a70af..8fccf573ee 100644
--- a/synapse/config/__main__.py
+++ b/synapse/config/__main__.py
@@ -25,7 +25,7 @@ if __name__ == "__main__":
         try:
             config = HomeServerConfig.load_config("", sys.argv[3:])
         except ConfigError as e:
-            sys.stderr.write("\n" + e.message + "\n")
+            sys.stderr.write("\n" + str(e) + "\n")
             sys.exit(1)
 
         print (getattr(config, key))
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py
index 578e9250fb..9dc46aa15f 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -341,7 +341,7 @@ class E2eKeysHandler(object):
 def _exception_to_failure(e):
     if isinstance(e, CodeMessageException):
         return {
-            "status": e.code, "message": e.message,
+            "status": e.code, "message": str(e),
         }
 
     if isinstance(e, NotRetryingDestination):
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 75b8b7ce6a..f284d5a385 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -278,7 +278,7 @@ class BaseProfileHandler(BaseHandler):
             except Exception as e:
                 logger.warn(
                     "Failed to update join event for room %s - %s",
-                    room_id, str(e.message)
+                    room_id, str(e)
                 )
 
 
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py
index 2d2d3d5a0d..65f475d639 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -20,6 +20,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import AuthError, SynapseError
 from synapse.types import UserID, get_domain_from_id
+from synapse.util.caches.stream_change_cache import StreamChangeCache
 from synapse.util.logcontext import run_in_background
 from synapse.util.metrics import Measure
 from synapse.util.wheel_timer import WheelTimer
@@ -68,6 +69,11 @@ class TypingHandler(object):
         # map room IDs to sets of users currently typing
         self._room_typing = {}
 
+        # caches which room_ids changed at which serials
+        self._typing_stream_change_cache = StreamChangeCache(
+            "TypingStreamChangeCache", self._latest_room_serial,
+        )
+
         self.clock.looping_call(
             self._handle_timeouts,
             5000,
@@ -274,19 +280,29 @@ class TypingHandler(object):
 
         self._latest_room_serial += 1
         self._room_serials[member.room_id] = self._latest_room_serial
+        self._typing_stream_change_cache.entity_has_changed(
+            member.room_id, self._latest_room_serial,
+        )
 
         self.notifier.on_new_event(
             "typing_key", self._latest_room_serial, rooms=[member.room_id]
         )
 
     def get_all_typing_updates(self, last_id, current_id):
-        # TODO: Work out a way to do this without scanning the entire state.
         if last_id == current_id:
             return []
 
+        changed_rooms = self._typing_stream_change_cache.get_all_entities_changed(
+            last_id,
+        )
+
+        if changed_rooms is None:
+            changed_rooms = self._room_serials
+
         rows = []
-        for room_id, serial in self._room_serials.items():
-            if last_id < serial and serial <= current_id:
+        for room_id in changed_rooms:
+            serial = self._room_serials[room_id]
+            if last_id < serial <= current_id:
                 typing = self._room_typing[room_id]
                 rows.append((serial, room_id, list(typing)))
         rows.sort()
diff --git a/synapse/notifier.py b/synapse/notifier.py
index f1d92c1395..340b16ce25 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -24,9 +24,10 @@ from synapse.api.constants import EventTypes, Membership
 from synapse.api.errors import AuthError
 from synapse.handlers.presence import format_user_presence_state
 from synapse.metrics import LaterGauge
+from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.types import StreamToken
 from synapse.util.async_helpers import ObservableDeferred, timeout_deferred
-from synapse.util.logcontext import PreserveLoggingContext, run_in_background
+from synapse.util.logcontext import PreserveLoggingContext
 from synapse.util.logutils import log_function
 from synapse.util.metrics import Measure
 from synapse.visibility import filter_events_for_client
@@ -248,7 +249,10 @@ class Notifier(object):
     def _on_new_room_event(self, event, room_stream_id, extra_users=[]):
         """Notify any user streams that are interested in this room event"""
         # poke any interested application service.
-        run_in_background(self._notify_app_services, room_stream_id)
+        run_as_background_process(
+            "notify_app_services",
+            self._notify_app_services, room_stream_id,
+        )
 
         if self.federation_sender:
             self.federation_sender.notify_new_events(room_stream_id)
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index c779f69fa0..0f339a0320 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -33,31 +33,32 @@ logger = logging.getLogger(__name__)
 # [2] https://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-dependencies
 REQUIREMENTS = {
     "jsonschema>=2.5.1": ["jsonschema>=2.5.1"],
-    "frozendict>=0.4": ["frozendict"],
+    "frozendict>=1": ["frozendict"],
     "unpaddedbase64>=1.1.0": ["unpaddedbase64>=1.1.0"],
     "canonicaljson>=1.1.3": ["canonicaljson>=1.1.3"],
     "signedjson>=1.0.0": ["signedjson>=1.0.0"],
     "pynacl>=1.2.1": ["nacl>=1.2.1", "nacl.bindings"],
-    "service_identity>=1.0.0": ["service_identity>=1.0.0"],
+    "service_identity>=16.0.0": ["service_identity>=16.0.0"],
     "Twisted>=17.1.0": ["twisted>=17.1.0"],
     "treq>=15.1": ["treq>=15.1"],
 
     # Twisted has required pyopenssl 16.0 since about Twisted 16.6.
     "pyopenssl>=16.0.0": ["OpenSSL>=16.0.0"],
 
-    "pyyaml": ["yaml"],
-    "pyasn1": ["pyasn1"],
-    "daemonize": ["daemonize"],
-    "bcrypt": ["bcrypt>=3.1.0"],
-    "pillow": ["PIL"],
-    "pydenticon": ["pydenticon"],
-    "sortedcontainers": ["sortedcontainers"],
-    "pysaml2>=3.0.0": ["saml2>=3.0.0"],
-    "pymacaroons-pynacl": ["pymacaroons"],
+    "pyyaml>=3.11": ["yaml"],
+    "pyasn1>=0.1.9": ["pyasn1"],
+    "pyasn1-modules>=0.0.7": ["pyasn1_modules"],
+    "daemonize>=2.3.1": ["daemonize"],
+    "bcrypt>=3.1.0": ["bcrypt>=3.1.0"],
+    "pillow>=3.1.2": ["PIL"],
+    "pydenticon>=0.2": ["pydenticon"],
+    "sortedcontainers>=1.4.4": ["sortedcontainers"],
+    "pysaml2>=3.0.0": ["saml2"],
+    "pymacaroons-pynacl>=0.9.3": ["pymacaroons"],
     "msgpack-python>=0.3.0": ["msgpack"],
     "phonenumbers>=8.2.0": ["phonenumbers"],
-    "six": ["six"],
-    "prometheus_client": ["prometheus_client"],
+    "six>=1.10": ["six"],
+    "prometheus_client>=0.0.18": ["prometheus_client"],
 
     # we use attr.s(slots), which arrived in 16.0.0
     "attrs>=16.0.0": ["attr>=16.0.0"],
diff --git a/synapse/storage/monthly_active_users.py b/synapse/storage/monthly_active_users.py
index 59580949f1..0fe8c8e24c 100644
--- a/synapse/storage/monthly_active_users.py
+++ b/synapse/storage/monthly_active_users.py
@@ -172,6 +172,10 @@ class MonthlyActiveUsersStore(SQLBaseStore):
             Deferred[bool]: True if a new entry was created, False if an
                 existing one was updated.
         """
+        # Am consciously deciding to lock the table on the basis that is ought
+        # never be a big table and alternative approaches (batching multiple
+        # upserts into a single txn) introduced a lot of extra complexity.
+        # See https://github.com/matrix-org/synapse/issues/3854 for more
         is_insert = yield self._simple_upsert(
             desc="upsert_monthly_active_user",
             table="monthly_active_users",
@@ -181,7 +185,6 @@ class MonthlyActiveUsersStore(SQLBaseStore):
             values={
                 "timestamp": int(self._clock.time_msec()),
             },
-            lock=False,
         )
         if is_insert:
             self.user_last_seen_monthly_active.invalidate((user_id,))
diff --git a/tests/unittest.py b/tests/unittest.py
index ef905e6389..043710afaf 100644
--- a/tests/unittest.py
+++ b/tests/unittest.py
@@ -121,7 +121,7 @@ class TestCase(unittest.TestCase):
             try:
                 self.assertEquals(attrs[key], getattr(obj, key))
             except AssertionError as e:
-                raise (type(e))(e.message + " for '.%s'" % key)
+                raise (type(e))(str(e) + " for '.%s'" % key)
 
     def assert_dict(self, required, actual):
         """Does a partial assert of a dict.
diff --git a/tox.ini b/tox.ini
index e4db563b4b..87b5e4782d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -64,6 +64,26 @@ setenv =
     {[base]setenv}
     SYNAPSE_POSTGRES = 1
 
+# A test suite for the oldest supported versions of Python libraries, to catch
+# any uses of APIs not available in them.
+[testenv:py27-old]
+skip_install=True
+deps =
+    # Old automat version for Twisted
+    Automat == 0.3.0
+
+    mock
+    lxml
+commands =
+    /usr/bin/find "{toxinidir}" -name '*.pyc' -delete
+    # Make all greater-thans equals so we test the oldest version of our direct
+    # dependencies, but make the pyopenssl 17.0, which can work against an
+    # OpenSSL 1.1 compiled cryptography (as older ones don't compile on Travis).
+    /bin/sh -c 'python -m synapse.python_dependencies | sed -e "s/>=/==/g" -e "s/psycopg2==2.6//" -e "s/pyopenssl==16.0.0/pyopenssl==17.0.0/" | xargs pip install'
+    # Install Synapse itself. This won't update any libraries.
+    pip install -e .
+    {envbindir}/trial {env:TRIAL_FLAGS:} {posargs:tests} {env:TOXSUFFIX:}
+
 [testenv:py35]
 usedevelop=true