Merge branch 'develop' of github.com:matrix-org/synapse into erikj/state_storage

README.rst

@@ -134,6 +134,12 @@ Installing prerequisites on Raspbian::
     sudo pip install --upgrade ndg-httpsclient
     sudo pip install --upgrade virtualenv
 
+Installing prerequisites on openSUSE::
+
+    sudo zypper in -t pattern devel_basis
+    sudo zypper in python-pip python-setuptools sqlite3 python-virtualenv \
+                   python-devel libffi-devel libopenssl-devel libjpeg62-devel
+
 To install the synapse homeserver run::
 
     virtualenv -p python2.7 ~/.synapse

synapse/appservice/api.py

@@ -67,6 +67,8 @@ class ApplicationServiceApi(SimpleHttpClient):
 
     @defer.inlineCallbacks
     def query_user(self, service, user_id):
+        if service.url is None:
+            defer.returnValue(False)
         uri = service.url + ("/users/%s" % urllib.quote(user_id))
         response = None
         try:
@@ -86,6 +88,8 @@ class ApplicationServiceApi(SimpleHttpClient):
 
     @defer.inlineCallbacks
     def query_alias(self, service, alias):
+        if service.url is None:
+            defer.returnValue(False)
         uri = service.url + ("/rooms/%s" % urllib.quote(alias))
         response = None
         try:
@@ -113,6 +117,8 @@ class ApplicationServiceApi(SimpleHttpClient):
             raise ValueError(
                 "Unrecognised 'kind' argument %r to query_3pe()", kind
             )
+        if service.url is None:
+            defer.returnValue([])
 
         uri = "%s%s/thirdparty/%s/%s" % (
             service.url,
@@ -145,6 +151,9 @@ class ApplicationServiceApi(SimpleHttpClient):
             defer.returnValue([])
 
     def get_3pe_protocol(self, service, protocol):
+        if service.url is None:
+            defer.returnValue({})
+
         @defer.inlineCallbacks
         def _get():
             uri = "%s%s/thirdparty/protocol/%s" % (
@@ -166,6 +175,9 @@ class ApplicationServiceApi(SimpleHttpClient):
 
     @defer.inlineCallbacks
     def push_bulk(self, service, events, txn_id=None):
+        if service.url is None:
+            defer.returnValue(True)
+
         events = self._serialize(events)
 
         if txn_id is None:

synapse/config/appservice.py

@@ -86,7 +86,7 @@ def load_appservices(hostname, config_files):
 
 def _load_appservice(hostname, as_info, config_filename):
     required_string_fields = [
-        "id", "url", "as_token", "hs_token", "sender_localpart"
+        "id", "as_token", "hs_token", "sender_localpart"
     ]
     for field in required_string_fields:
         if not isinstance(as_info.get(field), basestring):
@@ -94,6 +94,14 @@ def _load_appservice(hostname, as_info, config_filename):
                 field, config_filename,
             ))
 
+    # 'url' must either be a string or explicitly null, not missing
+    # to avoid accidentally turning off push for ASes.
+    if (not isinstance(as_info.get("url"), basestring) and
+            as_info.get("url", "") is not None):
+        raise KeyError(
+            "Required string field or explicit null: 'url' (%s)" % (config_filename,)
+        )
+
     localpart = as_info["sender_localpart"]
     if urllib.quote(localpart) != localpart:
         raise ValueError(
@@ -132,6 +140,13 @@ def _load_appservice(hostname, as_info, config_filename):
         for p in protocols:
             if not isinstance(p, str):
                 raise KeyError("Bad value for 'protocols' item")
+
+    if as_info["url"] is None:
+        logger.info(
+            "(%s) Explicitly empty 'url' provided. This application service"
+            " will not receive events or queries.",
+            config_filename,
+        )
     return ApplicationService(
         token=as_info["as_token"],
         url=as_info["url"],

synapse/federation/federation_client.py

@@ -269,7 +269,7 @@ class FederationClient(FederationBase):
 
         pdu_attempts = self.pdu_destination_tried.setdefault(event_id, {})
 
-        pdu = None
+        signed_pdu = None
         for destination in destinations:
             now = self._clock.time_msec()
             last_attempt = pdu_attempts.get(destination, 0)
@@ -299,7 +299,7 @@ class FederationClient(FederationBase):
                         pdu = pdu_list[0]
 
                         # Check signatures are correct.
-                        pdu = yield self._check_sigs_and_hashes([pdu])[0]
+                        signed_pdu = yield self._check_sigs_and_hashes([pdu])[0]
 
                         break
 
@@ -322,10 +322,10 @@ class FederationClient(FederationBase):
                 )
                 continue
 
-        if self._get_pdu_cache is not None and pdu:
+        if self._get_pdu_cache is not None and signed_pdu:
-            self._get_pdu_cache[event_id] = pdu
+            self._get_pdu_cache[event_id] = signed_pdu
 
-        defer.returnValue(pdu)
+        defer.returnValue(signed_pdu)
 
     @defer.inlineCallbacks
     @log_function

synapse/handlers/presence.py

@@ -230,7 +230,7 @@ class PresenceHandler(object):
         """
         logger.info(
             "Performing _persist_unpersisted_changes. Persiting %d unpersisted changes",
-            len(self.user_to_current_state)
+            len(self.unpersisted_users_changes)
         )
 
         unpersisted = self.unpersisted_users_changes

synapse/push/mailer.py

@@ -338,7 +338,7 @@ class Mailer(object):
             # want the generated-from-names one here otherwise we'll
             # end up with, "new message from Bob in the Bob room"
             room_name = yield calculate_room_name(
-                state_by_room[room_id], user_id, fallback_to_members=False
+                self.store, state_by_room[room_id], user_id, fallback_to_members=False
             )
 
             my_member_event = state_by_room[room_id][("m.room.member", user_id)]

synapse/replication/resource.py

@@ -41,6 +41,7 @@ STREAM_NAMES = (
     ("push_rules",),
     ("pushers",),
     ("caches",),
+    ("to_device",),
 )
 
 
@@ -142,6 +143,7 @@ class ReplicationResource(Resource):
             pushers_token,
             0,  # State stream is no longer a thing
             caches_token,
+            int(stream_token.to_device_key),
         ))
 
     @request_handler()
@@ -190,6 +192,7 @@ class ReplicationResource(Resource):
         yield self.push_rules(writer, current_token, limit, request_streams)
         yield self.pushers(writer, current_token, limit, request_streams)
         yield self.caches(writer, current_token, limit, request_streams)
+        yield self.to_device(writer, current_token, limit, request_streams)
         self.streams(writer, current_token, request_streams)
 
         logger.info("Replicated %d rows", writer.total)
@@ -376,6 +379,20 @@ class ReplicationResource(Resource):
                 "position", "cache_func", "keys", "invalidation_ts"
             ))
 
+    @defer.inlineCallbacks
+    def to_device(self, writer, current_token, limit, request_streams):
+        current_position = current_token.to_device
+
+        to_device = request_streams.get("to_device")
+
+        if to_device is not None:
+            to_device_rows = yield self.store.get_all_new_device_messages(
+                to_device, current_position, limit
+            )
+            writer.write_header_and_rows("to_device", to_device_rows, (
+                "position", "user_id", "device_id", "message_json"
+            ))
+
 
 class _Writer(object):
     """Writes the streams as a JSON object as the response to the request"""
@@ -404,7 +421,7 @@ class _Writer(object):
 
 class _ReplicationToken(collections.namedtuple("_ReplicationToken", (
     "events", "presence", "typing", "receipts", "account_data", "backfill",
-    "push_rules", "pushers", "state", "caches",
+    "push_rules", "pushers", "state", "caches", "to_device",
 ))):
     __slots__ = []
 

synapse/replication/slave/storage/deviceinbox.py

@@ -28,3 +28,15 @@ class SlavedDeviceInboxStore(BaseSlavedStore):
     get_to_device_stream_token = DataStore.get_to_device_stream_token.__func__
     get_new_messages_for_device = DataStore.get_new_messages_for_device.__func__
     delete_messages_for_device = DataStore.delete_messages_for_device.__func__
+
+    def stream_positions(self):
+        result = super(SlavedDeviceInboxStore, self).stream_positions()
+        result["to_device"] = self._device_inbox_id_gen.get_current_token()
+        return result
+
+    def process_replication(self, result):
+        stream = result.get("to_device")
+        if stream:
+            self._device_inbox_id_gen.advance(int(stream["position"]))
+
+        return super(SlavedDeviceInboxStore, self).process_replication(result)

synapse/rest/client/v2_alpha/sendtodevice.py

@@ -40,6 +40,7 @@ class SendToDeviceRestServlet(servlet.RestServlet):
         self.hs = hs
         self.auth = hs.get_auth()
         self.store = hs.get_datastore()
+        self.notifier = hs.get_notifier()
         self.is_mine_id = hs.is_mine_id
         self.txns = HttpTransactionStore()
 
@@ -71,9 +72,14 @@ class SendToDeviceRestServlet(servlet.RestServlet):
                     }
                     for device_id, message_content in by_device.items()
                 }
-                local_messages[user_id] = messages_by_device
+                if messages_by_device:
+                    local_messages[user_id] = messages_by_device
 
-        yield self.store.add_messages_to_device_inbox(local_messages)
+        stream_id = yield self.store.add_messages_to_device_inbox(local_messages)
+
+        self.notifier.on_new_event(
+            "to_device", stream_id, users=local_messages.keys()
+        )
 
         response = (200, {})
         self.txns.store_client_transaction(request, txn_id, response)

synapse/state.py

@@ -23,6 +23,7 @@ from synapse.api.constants import EventTypes
 from synapse.api.errors import AuthError
 from synapse.api.auth import AuthEventTypes
 from synapse.events.snapshot import EventContext
+from synapse.util.async import Linearizer
 
 from collections import namedtuple
 
@@ -87,6 +88,7 @@ class StateHandler(object):
 
         # dict of set of event_ids -> _StateCacheEntry.
         self._state_cache = None
+        self.resolve_linearizer = Linearizer()
 
     def start_caching(self):
         logger.debug("start_caching")
@@ -297,85 +299,85 @@ class StateHandler(object):
                 delta_ids={},
             ))
 
-        if self._state_cache is not None:
+        with (yield self.resolve_linearizer.queue(group_names)):
-            cache = self._state_cache.get(group_names, None)
+            if self._state_cache is not None:
-            if cache:
+                cache = self._state_cache.get(group_names, None)
-                defer.returnValue(cache)
+                if cache:
+                    defer.returnValue(cache)
 
-        logger.info(
+            logger.info(
-            "Resolving state for %s with %d groups", room_id, len(state_groups_ids)
+                "Resolving state for %s with %d groups", room_id, len(state_groups_ids)
-        )
-
-        state = {}
-        for st in state_groups_ids.values():
-            for key, e_id in st.items():
-                state.setdefault(key, set()).add(e_id)
-
-        conflicted_state = {
-            k: list(v)
-            for k, v in state.items()
-            if len(v) > 1
-        }
-
-        if conflicted_state:
-            logger.info("Resolving conflicted state for %r", room_id)
-            state_map = yield self.store.get_events(
-                [e_id for st in state_groups_ids.values() for e_id in st.values()],
-                get_prev_content=False
             )
-            state_sets = [
+
-                [state_map[e_id] for key, e_id in st.items() if e_id in state_map]
+            state = {}
-                for st in state_groups_ids.values()
+            for st in state_groups_ids.values():
-            ]
+                for key, e_id in st.items():
-            new_state, _ = self._resolve_events(
+                    state.setdefault(key, set()).add(e_id)
-                state_sets, event_type, state_key
+
-            )
+            conflicted_state = {
-            new_state = {
+                k: list(v)
-                key: e.event_id for key, e in new_state.items()
+                for k, v in state.items()
-            }
+                if len(v) > 1
-        else:
-            new_state = {
-                key: e_ids.pop() for key, e_ids in state.items()
             }
 
-        state_group = None
+            if conflicted_state:
-        new_state_event_ids = frozenset(new_state.values())
+                logger.info("Resolving conflicted state for %r", room_id)
-        for sg, events in state_groups_ids.items():
+                state_map = yield self.store.get_events(
-            if new_state_event_ids == frozenset(e_id for e_id in events):
+                    [e_id for st in state_groups_ids.values() for e_id in st.values()],
-                state_group = sg
+                    get_prev_content=False
-                break
+                )
-
+                state_sets = [
-        if state_group is None:
+                    [state_map[e_id] for key, e_id in st.items() if e_id in state_map]
-            # Worker instances don't have access to this method, but we want
+                    for st in state_groups_ids.values()
-            # to set the state_group on the main instance to increase cache
+                ]
-            # hits.
+                new_state, _ = self._resolve_events(
-            if hasattr(self.store, "get_next_state_group"):
+                    state_sets, event_type, state_key
-                state_group = self.store.get_next_state_group()
+                )
-
+                new_state = {
-        prev_group = None
+                    key: e.event_id for key, e in new_state.items()
-        delta_ids = None
+                }
-        for old_group, old_ids in state_groups_ids.items():
+            else:
-            if not set(new_state.iterkeys()) - set(old_ids.iterkeys()):
+                new_state = {
-                n_delta_ids = {
+                    key: e_ids.pop() for key, e_ids in state.items()
-                    k: v
-                    for k, v in new_state.items()
-                    if old_ids.get(k) != v
                 }
-                if not delta_ids or len(n_delta_ids) < len(delta_ids):
-                    prev_group = old_group
-                    delta_ids = n_delta_ids
 
-        cache = _StateCacheEntry(
+            state_group = None
-            state=new_state,
+            new_state_event_ids = frozenset(new_state.values())
-            state_group=state_group,
+            for sg, events in state_groups_ids.items():
-            prev_group=prev_group,
+                if new_state_event_ids == frozenset(e_id for e_id in events):
-            delta_ids=delta_ids,
+                    state_group = sg
-        )
+                    break
+            if state_group is None:
+                # Worker instances don't have access to this method, but we want
+                # to set the state_group on the main instance to increase cache
+                # hits.
+                if hasattr(self.store, "get_next_state_group"):
+                    state_group = self.store.get_next_state_group()
 
-        if self._state_cache is not None:
+            prev_group = None
-            self._state_cache[group_names] = cache
+            delta_ids = None
+            for old_group, old_ids in state_groups_ids.items():
+                if not set(new_state.iterkeys()) - set(old_ids.iterkeys()):
+                    n_delta_ids = {
+                        k: v
+                        for k, v in new_state.items()
+                        if old_ids.get(k) != v
+                    }
+                    if not delta_ids or len(n_delta_ids) < len(delta_ids):
+                        prev_group = old_group
+                        delta_ids = n_delta_ids
 
-        defer.returnValue(cache)
+            cache = _StateCacheEntry(
+                state=new_state,
+                state_group=state_group,
+                prev_group=prev_group,
+                delta_ids=delta_ids,
+            )
+
+            if self._state_cache is not None:
+                self._state_cache[group_names] = cache
+
+            defer.returnValue(cache)
 
     def resolve_events(self, state_sets, event):
         logger.info(

synapse/storage/deviceinbox.py

@@ -33,7 +33,8 @@ class DeviceInboxStore(SQLBaseStore):
             messages_by_user_and_device(dict):
                 Dictionary of user_id to device_id to message.
         Returns:
-            A deferred that resolves when the messages have been inserted.
+            A deferred stream_id that resolves when the messages have been
+            inserted.
         """
 
         def select_devices_txn(txn, user_id, devices):
@@ -81,6 +82,8 @@ class DeviceInboxStore(SQLBaseStore):
                 stream_id
             )
 
+        defer.returnValue(self._device_inbox_id_gen.get_current_token())
+
     def get_new_messages_for_device(
         self, user_id, device_id, current_stream_id, limit=100
     ):
@@ -136,5 +139,44 @@ class DeviceInboxStore(SQLBaseStore):
             "delete_messages_for_device", delete_messages_for_device_txn
         )
 
+    def get_all_new_device_messages(self, last_pos, current_pos, limit):
+        """
+        Args:
+            last_pos(int):
+            current_pos(int):
+            limit(int):
+        Returns:
+            A deferred list of rows from the device inbox
+        """
+        if last_pos == current_pos:
+            return defer.succeed([])
+
+        def get_all_new_device_messages_txn(txn):
+            sql = (
+                "SELECT stream_id FROM device_inbox"
+                " WHERE ? < stream_id AND stream_id <= ?"
+                " GROUP BY stream_id"
+                " ORDER BY stream_id ASC"
+                " LIMIT ?"
+            )
+            txn.execute(sql, (last_pos, current_pos, limit))
+            stream_ids = txn.fetchall()
+            if not stream_ids:
+                return []
+            max_stream_id_in_limit = stream_ids[-1]
+
+            sql = (
+                "SELECT stream_id, user_id, device_id, message_json"
+                " FROM device_inbox"
+                " WHERE ? < stream_id AND stream_id <= ?"
+                " ORDER BY stream_id ASC"
+            )
+            txn.execute(sql, (last_pos, max_stream_id_in_limit))
+            return txn.fetchall()
+
+        return self.runInteraction(
+            "get_all_new_device_messages", get_all_new_device_messages_txn
+        )
+
     def get_to_device_stream_token(self):
         return self._device_inbox_id_gen.get_current_token()

synapse/storage/receipts.py

@@ -145,7 +145,7 @@ class ReceiptsStore(SQLBaseStore):
 
         defer.returnValue([ev for res in results.values() for ev in res])
 
-    @cachedInlineCallbacks(num_args=3, max_entries=5000, tree=True)
+    @cachedInlineCallbacks(num_args=3, tree=True)
     def get_linearized_receipts_for_room(self, room_id, to_key, from_key=None):
         """Get receipts for a single room for sending to clients.
 

synapse/storage/schema/delta/34/sent_txn_purge.py

@@ -0,0 +1,32 @@
+# Copyright 2016 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# 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.
+
+from synapse.storage.engines import PostgresEngine
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+def run_create(cur, database_engine, *args, **kwargs):
+    if isinstance(database_engine, PostgresEngine):
+        cur.execute("TRUNCATE sent_transactions")
+    else:
+        cur.execute("DELETE FROM sent_transactions")
+
+    cur.execute("CREATE INDEX sent_transactions_ts ON sent_transactions(ts)")
+
+
+def run_upgrade(cur, database_engine, *args, **kwargs):
+    pass

synapse/storage/transactions.py

@@ -387,8 +387,10 @@ class TransactionStore(SQLBaseStore):
     def _cleanup_transactions(self):
         now = self._clock.time_msec()
         month_ago = now - 30 * 24 * 60 * 60 * 1000
+        six_hours_ago = now - 6 * 60 * 60 * 1000
 
         def _cleanup_transactions_txn(txn):
             txn.execute("DELETE FROM received_transactions WHERE ts < ?", (month_ago,))
+            txn.execute("DELETE FROM sent_transactions WHERE ts < ?", (six_hours_ago,))
 
         return self.runInteraction("_persist_in_mem_txns", _cleanup_transactions_txn)