Merge branch 'develop' into application-services

VERSION

@@ -1 +0,0 @@
-0.6.1d

setup.py

@@ -18,51 +18,42 @@ import os
 from setuptools import setup, find_packages
 
 
-# Utility function to read the README file.
-# Used for the long_description.  It's nice, because now 1) we have a top level
-# README file and 2) it's easier to type in the README file than to put a raw
-# string in below ...
-def read(fname):
-    return open(os.path.join(os.path.dirname(__file__), fname)).read()
+here = os.path.abspath(os.path.dirname(__file__))
+
+
+def read_file(path_segments):
+    """Read a file from the package. Takes a list of strings to join to
+    make the path"""
+    file_path = os.path.join(here, *path_segments)
+    with open(file_path) as f:
+        return f.read()
+
+
+def exec_file(path_segments):
+    """Execute a single python file to get the variables defined in it"""
+    result = {}
+    code = read_file(path_segments)
+    exec(code, result)
+    return result
+
+version = exec_file(("synapse", "__init__.py"))["__version__"]
+dependencies = exec_file(("synapse", "python_dependencies.py"))
+long_description = read_file(("README.rst",))
 
 setup(
     name="matrix-synapse",
-    version=read("VERSION").strip(),
+    version=version,
     packages=find_packages(exclude=["tests", "tests.*"]),
     description="Reference Synapse Home Server",
-    install_requires=[
-        "syutil==0.0.2",
-        "matrix_angular_sdk>=0.6.1",
-        "Twisted==14.0.2",
-        "service_identity>=1.0.0",
-        "pyopenssl>=0.14",
-        "pyyaml",
-        "pyasn1",
-        "pynacl",
-        "daemonize",
-        "py-bcrypt",
-        "frozendict>=0.4",
-        "pillow",
-        "pydenticon",
-    ],
-    dependency_links=[
-        "https://github.com/matrix-org/syutil/tarball/v0.0.2#egg=syutil-0.0.2",
-        "https://github.com/pyca/pynacl/tarball/d4d3175589b892f6ea7c22f466e0e223853516fa#egg=pynacl-0.3.0",
-        "https://github.com/matrix-org/matrix-angular-sdk/tarball/v0.6.1/#egg=matrix_angular_sdk-0.6.1",
-    ],
+    install_requires=dependencies["REQUIREMENTS"].keys(),
     setup_requires=[
         "Twisted==14.0.2", # Here to override setuptools_trial's dependency on Twisted>=2.4.0
         "setuptools_trial",
-        "setuptools>=1.0.0", # Needs setuptools that supports git+ssh.
-                             # TODO: Do we need this now? we don't use git+ssh.
         "mock"
     ],
+    dependency_links=dependencies["DEPENDENCY_LINKS"],
     include_package_data=True,
     zip_safe=False,
-    long_description=read("README.rst"),
-    entry_points="""
-    [console_scripts]
-    synctl=synapse.app.synctl:main
-    synapse-homeserver=synapse.app.homeserver:main
-    """
+    long_description=long_description,
+    scripts=["synctl"],
 )

synapse/api/auth.py

@@ -89,12 +89,19 @@ class Auth(object):
             raise
 
     @defer.inlineCallbacks
-    def check_joined_room(self, room_id, user_id):
-        member = yield self.state.get_current_state(
-            room_id=room_id,
-            event_type=EventTypes.Member,
-            state_key=user_id
-        )
+    def check_joined_room(self, room_id, user_id, current_state=None):
+        if current_state:
+            member = current_state.get(
+                (EventTypes.Member, user_id),
+                None
+            )
+        else:
+            member = yield self.state.get_current_state(
+                room_id=room_id,
+                event_type=EventTypes.Member,
+                state_key=user_id
+            )
+
         self._check_joined_room(member, user_id, room_id)
         defer.returnValue(member)
 
@@ -102,7 +109,7 @@ class Auth(object):
     def check_host_in_room(self, room_id, host):
         curr_state = yield self.state.get_current_state(room_id)
 
-        for event in curr_state:
+        for event in curr_state.values():
             if event.type == EventTypes.Member:
                 try:
                     if UserID.from_string(event.state_key).domain != host:

synapse/app/homeserver.py

@@ -139,7 +139,7 @@ class SynapseHomeServer(HomeServer):
             logger.info("Attaching %s to path %s", resource, full_path)
             last_resource = self.root_resource
             for path_seg in full_path.split('/')[1:-1]:
-                if not path_seg in last_resource.listNames():
+                if path_seg not in last_resource.listNames():
                     # resource doesn't exist, so make a "dummy resource"
                     child_resource = Resource()
                     last_resource.putChild(path_seg, child_resource)

synapse/config/_base.py

@@ -50,8 +50,9 @@ class Config(object):
             )
         return cls.abspath(file_path)
 
-    @staticmethod
-    def ensure_directory(dir_path):
+    @classmethod
+    def ensure_directory(cls, dir_path):
+        dir_path = cls.abspath(dir_path)
         if not os.path.exists(dir_path):
             os.makedirs(dir_path)
         if not os.path.isdir(dir_path):

synapse/config/logger.py

@@ -18,6 +18,7 @@ from synapse.util.logcontext import LoggingContextFilter
 from twisted.python.log import PythonLoggingObserver
 import logging
 import logging.config
+import yaml
 
 
 class LoggingConfig(Config):
@@ -79,7 +80,8 @@ class LoggingConfig(Config):
             logger.addHandler(handler)
             logger.info("Test")
         else:
-            logging.config.fileConfig(self.log_config)
+            with open(self.log_config, 'r') as f:
+                logging.config.dictConfig(yaml.load(f))
 
         observer = PythonLoggingObserver()
         observer.start()

synapse/crypto/keyclient.py

@@ -75,7 +75,7 @@ class SynapseKeyClientProtocol(HTTPClient):
 
     def handleStatus(self, version, status, message):
         if status != b"200":
-            #logger.info("Non-200 response from %s: %s %s",
+            # logger.info("Non-200 response from %s: %s %s",
             #            self.transport.getHost(), status, message)
             self.transport.abortConnection()
 
@@ -83,7 +83,7 @@ class SynapseKeyClientProtocol(HTTPClient):
         try:
             json_response = json.loads(response_body_bytes)
         except ValueError:
-            #logger.info("Invalid JSON response from %s",
+            # logger.info("Invalid JSON response from %s",
             #            self.transport.getHost())
             self.transport.abortConnection()
             return

synapse/federation/federation_server.py

@@ -25,6 +25,8 @@ from synapse.events import FrozenEvent
 
 from synapse.api.errors import FederationError, SynapseError
 
+from synapse.crypto.event_signing import compute_event_signature
+
 import logging
 
 
@@ -156,6 +158,15 @@ class FederationServer(FederationBase):
             auth_chain = yield self.store.get_auth_chain(
                 [pdu.event_id for pdu in pdus]
             )
+
+            for event in auth_chain:
+                event.signatures.update(
+                    compute_event_signature(
+                        event,
+                        self.hs.hostname,
+                        self.hs.config.signing_key[0]
+                    )
+                )
         else:
             raise NotImplementedError("Specify an event")
 

synapse/federation/transaction_queue.py

@@ -157,15 +157,19 @@ class TransactionQueue(object):
             else:
                 logger.info("TX [%s] is ready for retry", destination)
 
-        logger.info("TX [%s] _attempt_new_transaction", destination)
-
         if destination in self.pending_transactions:
             # XXX: pending_transactions can get stuck on by a never-ending
             # request at which point pending_pdus_by_dest just keeps growing.
             # we need application-layer timeouts of some flavour of these
             # requests
+            logger.info(
+                "TX [%s] Transaction already in progress",
+                destination
+            )
             return
 
+        logger.info("TX [%s] _attempt_new_transaction", destination)
+
         # list of (pending_pdu, deferred, order)
         pending_pdus = self.pending_pdus_by_dest.pop(destination, [])
         pending_edus = self.pending_edus_by_dest.pop(destination, [])
@@ -176,6 +180,7 @@ class TransactionQueue(object):
                         destination, len(pending_pdus))
 
         if not pending_pdus and not pending_edus and not pending_failures:
+            logger.info("TX [%s] Nothing to send", destination)
             return
 
         logger.debug(

synapse/handlers/federation.py

@@ -860,9 +860,14 @@ class FederationHandler(BaseHandler):
             # Only do auth resolution if we have something new to say.
             # We can't rove an auth failure.
             do_resolution = False
+
+            provable = [
+                RejectedReason.NOT_ANCESTOR, RejectedReason.NOT_ANCESTOR,
+            ]
+
             for e_id in different_auth:
                 if e_id in have_events:
-                    if have_events[e_id] != RejectedReason.AUTH_ERROR:
+                    if have_events[e_id] in provable:
                         do_resolution = True
                         break
 

synapse/handlers/message.py

@@ -35,6 +35,7 @@ class MessageHandler(BaseHandler):
     def __init__(self, hs):
         super(MessageHandler, self).__init__(hs)
         self.hs = hs
+        self.state = hs.get_state_handler()
         self.clock = hs.get_clock()
         self.validator = EventValidator()
 
@@ -225,7 +226,9 @@ class MessageHandler(BaseHandler):
         # TODO: This is duplicating logic from snapshot_all_rooms
         current_state = yield self.state_handler.get_current_state(room_id)
         now = self.clock.time_msec()
-        defer.returnValue([serialize_event(c, now) for c in current_state])
+        defer.returnValue(
+            [serialize_event(c, now) for c in current_state.values()]
+        )
 
     @defer.inlineCallbacks
     def snapshot_all_rooms(self, user_id=None, pagin_config=None,
@@ -313,7 +316,7 @@ class MessageHandler(BaseHandler):
                 )
                 d["state"] = [
                     serialize_event(c, time_now, as_client_event)
-                    for c in current_state
+                    for c in current_state.values()
                 ]
             except:
                 logger.exception("Failed to get snapshot")
@@ -329,7 +332,14 @@ class MessageHandler(BaseHandler):
     @defer.inlineCallbacks
     def room_initial_sync(self, user_id, room_id, pagin_config=None,
                           feedback=False):
-        yield self.auth.check_joined_room(room_id, user_id)
+        current_state = yield self.state.get_current_state(
+            room_id=room_id,
+        )
+
+        yield self.auth.check_joined_room(
+            room_id, user_id,
+            current_state=current_state
+        )
 
         # TODO(paul): I wish I was called with user objects not user_id
         #   strings...
@@ -337,13 +347,12 @@ class MessageHandler(BaseHandler):
 
         # TODO: These concurrently
         time_now = self.clock.time_msec()
-        state_tuples = yield self.state_handler.get_current_state(room_id)
-        state = [serialize_event(x, time_now) for x in state_tuples]
+        state = [
+            serialize_event(x, time_now)
+            for x in current_state.values()
+        ]
 
-        member_event = (yield self.store.get_room_member(
-            user_id=user_id,
-            room_id=room_id
-        ))
+        member_event = current_state.get((EventTypes.Member, user_id,))
 
         now_token = yield self.hs.get_event_sources().get_current_token()
 
@@ -360,7 +369,10 @@ class MessageHandler(BaseHandler):
         start_token = now_token.copy_and_replace("room_key", token[0])
         end_token = now_token.copy_and_replace("room_key", token[1])
 
-        room_members = yield self.store.get_room_members(room_id)
+        room_members = [
+            m for m in current_state.values()
+            if m.type == EventTypes.Member
+        ]
 
         presence_handler = self.hs.get_handlers().presence_handler
         presence = []

synapse/handlers/presence.py

@@ -457,9 +457,9 @@ class PresenceHandler(BaseHandler):
         if state is None:
             state = yield self.store.get_presence_state(user.localpart)
         else:
-#            statuscache = self._get_or_make_usercache(user)
-#            self._user_cachemap_latest_serial += 1
-#            statuscache.update(state, self._user_cachemap_latest_serial)
+            # statuscache = self._get_or_make_usercache(user)
+            # self._user_cachemap_latest_serial += 1
+            # statuscache.update(state, self._user_cachemap_latest_serial)
             pass
 
         yield self.push_update_to_local_and_remote(
@@ -658,7 +658,9 @@ class PresenceHandler(BaseHandler):
 
             observers = set(self._remote_recvmap.get(user, set()))
             if observers:
-                logger.debug(" | %d interested local observers %r", len(observers), observers)
+                logger.debug(
+                    " | %d interested local observers %r", len(observers), observers
+                )
 
             rm_handler = self.homeserver.get_handlers().room_member_handler
             room_ids = yield rm_handler.get_rooms_for_user(user)
@@ -707,7 +709,7 @@ class PresenceHandler(BaseHandler):
 
             # TODO(paul) permissions checks
 
-            if not user in self._remote_sendmap:
+            if user not in self._remote_sendmap:
                 self._remote_sendmap[user] = set()
 
             self._remote_sendmap[user].add(origin)

synapse/handlers/register.py

@@ -110,16 +110,19 @@ class RegistrationHandler(BaseHandler):
         # do it here.
         try:
             auth_user = UserID.from_string(user_id)
-            identicon_resource = self.hs.get_resource_for_media_repository().getChildWithDefault("identicon", None)
-            upload_resource = self.hs.get_resource_for_media_repository().getChildWithDefault("upload", None)
+            media_repository = self.hs.get_resource_for_media_repository()
+            identicon_resource = media_repository.getChildWithDefault("identicon", None)
+            upload_resource = media_repository.getChildWithDefault("upload", None)
             identicon_bytes = identicon_resource.generate_identicon(user_id, 320, 320)
             content_uri = yield upload_resource.create_content(
                 "image/png", None, identicon_bytes, len(identicon_bytes), auth_user
             )
             profile_handler = self.hs.get_handlers().profile_handler
-            profile_handler.set_avatar_url(auth_user, auth_user, ("%s#auto" % content_uri))
+            profile_handler.set_avatar_url(
+                auth_user, auth_user, ("%s#auto" % (content_uri,))
+            )
         except NotImplementedError:
-            pass # make tests pass without messing around creating default avatars
+            pass  # make tests pass without messing around creating default avatars
 
         defer.returnValue((user_id, token))
 

synapse/handlers/sync.py

@@ -114,7 +114,7 @@ class SyncHandler(BaseHandler):
             if sync_config.gap:
                 return self.incremental_sync_with_gap(sync_config, since_token)
             else:
-                #TODO(mjark): Handle gapless sync
+                # TODO(mjark): Handle gapless sync
                 raise NotImplementedError()
 
     @defer.inlineCallbacks
@@ -175,9 +175,10 @@ class SyncHandler(BaseHandler):
             room_id, sync_config, now_token,
         )
 
-        current_state_events = yield self.state_handler.get_current_state(
+        current_state = yield self.state_handler.get_current_state(
             room_id
         )
+        current_state_events = current_state.values()
 
         defer.returnValue(RoomSyncResult(
             room_id=room_id,
@@ -347,9 +348,10 @@ class SyncHandler(BaseHandler):
 
         # TODO(mjark): This seems racy since this isn't being passed a
         # token to indicate what point in the stream this is
-        current_state_events = yield self.state_handler.get_current_state(
+        current_state = yield self.state_handler.get_current_state(
             room_id
         )
+        current_state_events = current_state.values()
 
         state_at_previous_sync = yield self.get_state_at_previous_sync(
             room_id, since_token=since_token
@@ -431,6 +433,7 @@ class SyncHandler(BaseHandler):
                     joined = True
 
         if joined:
-            state_delta = yield self.state_handler.get_current_state(room_id)
+            res = yield self.state_handler.get_current_state(room_id)
+            state_delta = res.values()
 
         defer.returnValue(state_delta)

synapse/push/__init__.py

@@ -147,11 +147,14 @@ class Pusher(object):
                 logger.warn("event_match condition with no pattern")
                 return False
             # XXX: optimisation: cache our pattern regexps
-            r = r'\b%s\b' % self._glob_to_regexp(condition['pattern'])
+            if condition['key'] == 'content.body':
+                r = r'\b%s\b' % self._glob_to_regexp(condition['pattern'])
+            else:
+                r = r'^%s$' % self._glob_to_regexp(condition['pattern'])
             val = _value_for_dotted_key(condition['key'], ev)
             if val is None:
                 return False
-            return re.match(r, val, flags=re.IGNORECASE) != None
+            return re.search(r, val, flags=re.IGNORECASE) is not None
 
         elif condition['kind'] == 'device':
             if 'profile_tag' not in condition:
@@ -167,8 +170,10 @@ class Pusher(object):
                 return False
             if not display_name:
                 return False
-            return re.match("\b%s\b" % re.escape(display_name),
-                            ev['content']['body'], flags=re.IGNORECASE) != None
+            return re.search(
+                "\b%s\b" % re.escape(display_name), ev['content']['body'],
+                flags=re.IGNORECASE
+            ) is not None
 
         elif condition['kind'] == 'room_member_count':
             if 'is' not in condition:

synapse/push/baserules.py

@@ -1,5 +1,6 @@
 from synapse.push.rulekinds import PRIORITY_CLASS_MAP, PRIORITY_CLASS_INVERSE_MAP
 
+
 def list_with_base_rules(rawrules, user_name):
     ruleslist = []
 
@@ -9,9 +10,9 @@ def list_with_base_rules(rawrules, user_name):
         if r['priority_class'] < current_prio_class:
             while r['priority_class'] < current_prio_class:
                 ruleslist.extend(make_base_rules(
-                        user_name,
-                        PRIORITY_CLASS_INVERSE_MAP[current_prio_class])
-                    )
+                    user_name,
+                    PRIORITY_CLASS_INVERSE_MAP[current_prio_class]
+                ))
                 current_prio_class -= 1
 
         ruleslist.append(r)
@@ -19,8 +20,8 @@ def list_with_base_rules(rawrules, user_name):
     while current_prio_class > 0:
         ruleslist.extend(make_base_rules(
             user_name,
-            PRIORITY_CLASS_INVERSE_MAP[current_prio_class])
-        )
+            PRIORITY_CLASS_INVERSE_MAP[current_prio_class]
+        ))
         current_prio_class -= 1
 
     return ruleslist

synapse/push/rulekinds.py

@@ -1,8 +1,8 @@
 PRIORITY_CLASS_MAP = {
-        'underride': 1,
-        'sender': 2,
-        'room': 3,
-        'content': 4,
-        'override': 5,
-    }
+    'underride': 1,
+    'sender': 2,
+    'room': 3,
+    'content': 4,
+    'override': 5,
+}
 PRIORITY_CLASS_INVERSE_MAP = {v: k for k, v in PRIORITY_CLASS_MAP.items()}

synapse/python_dependencies.py

@@ -5,7 +5,7 @@ logger = logging.getLogger(__name__)
 
 REQUIREMENTS = {
     "syutil==0.0.2": ["syutil"],
-    "matrix_angular_sdk==0.6.0": ["syweb>=0.6.0"],
+    "matrix_angular_sdk>=0.6.1": ["syweb>=0.6.1"],
     "Twisted==14.0.2": ["twisted==14.0.2"],
     "service_identity>=1.0.0": ["service_identity>=1.0.0"],
     "pyopenssl>=0.14": ["OpenSSL>=0.14"],
@@ -19,10 +19,11 @@ REQUIREMENTS = {
     "pydenticon": ["pydenticon"],
 }
 
+
 def github_link(project, version, egg):
     return "https://github.com/%s/tarball/%s/#egg=%s" % (project, version, egg)
 
-DEPENDENCY_LINKS=[
+DEPENDENCY_LINKS = [
     github_link(
         project="matrix-org/syutil",
         version="v0.0.2",
@@ -30,8 +31,8 @@ DEPENDENCY_LINKS=[
     ),
     github_link(
         project="matrix-org/matrix-angular-sdk",
-        version="v0.6.0",
-        egg="matrix_angular_sdk-0.6.0",
+        version="v0.6.1",
+        egg="matrix_angular_sdk-0.6.1",
     ),
     github_link(
         project="pyca/pynacl",
@@ -101,6 +102,7 @@ def check_requirements():
                         % (dependency, file_path, version, required_version)
                     )
 
+
 def list_requirements():
     result = []
     linked = []
@@ -111,7 +113,7 @@ def list_requirements():
     for requirement in REQUIREMENTS:
         is_linked = False
         for link in linked:
-            if requirement.replace('-','_').startswith(link):
+            if requirement.replace('-', '_').startswith(link):
                 is_linked = True
         if not is_linked:
             result.append(requirement)

synapse/rest/client/v1/directory.py

@@ -46,7 +46,7 @@ class ClientDirectoryServer(ClientV1RestServlet):
     @defer.inlineCallbacks
     def on_PUT(self, request, room_alias):
         content = _parse_json(request)
-        if not "room_id" in content:
+        if "room_id" not in content:
             raise SynapseError(400, "Missing room_id key",
                                errcode=Codes.BAD_JSON)
 

synapse/rest/client/v1/push_rule.py

@@ -15,12 +15,17 @@
 
 from twisted.internet import defer
 
-from synapse.api.errors import SynapseError, Codes, UnrecognizedRequestError, NotFoundError, \
-    StoreError
+from synapse.api.errors import (
+    SynapseError, Codes, UnrecognizedRequestError, NotFoundError, StoreError
+)
 from .base import ClientV1RestServlet, client_path_pattern
-from synapse.storage.push_rule import InconsistentRuleException, RuleNotFoundException
+from synapse.storage.push_rule import (
+    InconsistentRuleException, RuleNotFoundException
+)
 import synapse.push.baserules as baserules
-from synapse.push.rulekinds import PRIORITY_CLASS_MAP, PRIORITY_CLASS_INVERSE_MAP
+from synapse.push.rulekinds import (
+    PRIORITY_CLASS_MAP, PRIORITY_CLASS_INVERSE_MAP
+)
 
 import json
 
@@ -105,7 +110,9 @@ class PushRuleRestServlet(ClientV1RestServlet):
         # we build up the full structure and then decide which bits of it
         # to send which means doing unnecessary work sometimes but is
         # is probably not going to make a whole lot of difference
-        rawrules = yield self.hs.get_datastore().get_push_rules_for_user_name(user.to_string())
+        rawrules = yield self.hs.get_datastore().get_push_rules_for_user_name(
+            user.to_string()
+        )
 
         for r in rawrules:
             r["conditions"] = json.loads(r["conditions"])
@@ -383,6 +390,7 @@ def _namespaced_rule_id_from_spec(spec):
 def _rule_id_from_namespaced(in_rule_id):
     return in_rule_id.split('/')[-1]
 
+
 class InvalidRuleException(Exception):
     pass
 

synapse/rest/client/v1/pusher.py

@@ -34,8 +34,8 @@ class PusherRestServlet(ClientV1RestServlet):
         pusher_pool = self.hs.get_pusherpool()
 
         if ('pushkey' in content and 'app_id' in content
-                    and 'kind' in content and
-                    content['kind'] is None):
+                and 'kind' in content and
+                content['kind'] is None):
             yield pusher_pool.remove_pusher(
                 content['app_id'], content['pushkey']
             )

synapse/rest/client/v2_alpha/sync.py

@@ -118,7 +118,7 @@ class SyncRestServlet(RestServlet):
         except:
             filter = Filter({})
         # filter = filter.apply_overrides(http_request)
-        #if filter.matches(event):
+        # if filter.matches(event):
         #   # stuff
 
         sync_config = SyncConfig(

synapse/rest/media/v1/upload_resource.py

@@ -40,7 +40,8 @@ class UploadResource(BaseMediaResource):
         return NOT_DONE_YET
 
     @defer.inlineCallbacks
-    def create_content(self, media_type, upload_name, content, content_length, auth_user):
+    def create_content(self, media_type, upload_name, content, content_length,
+                       auth_user):
         media_id = random_string(24)
 
         fname = self.filepaths.local_media_filepath(media_id)
@@ -95,8 +96,8 @@ class UploadResource(BaseMediaResource):
                     code=400,
                 )
 
-            #if headers.hasHeader("Content-Disposition"):
-            #    disposition = headers.getRawHeaders("Content-Disposition")[0]
+            # if headers.hasHeader("Content-Disposition"):
+            #     disposition = headers.getRawHeaders("Content-Disposition")[0]
             # TODO(markjh): parse content-dispostion
 
             content_uri = yield self.create_content(

synapse/state.py

@@ -76,7 +76,7 @@ class StateHandler(object):
             defer.returnValue(res[1].get((event_type, state_key)))
             return
 
-        defer.returnValue(res[1].values())
+        defer.returnValue(res[1])
 
     @defer.inlineCallbacks
     def compute_event_context(self, event, old_state=None):

synapse/storage/_base.py

@@ -77,6 +77,43 @@ class LoggingTransaction(object):
             sql_logger.debug("[SQL time] {%s} %f", self.name, end - start)
 
 
+class PerformanceCounters(object):
+    def __init__(self):
+        self.current_counters = {}
+        self.previous_counters = {}
+
+    def update(self, key, start_time, end_time=None):
+        if end_time is None:
+            end_time = time.time() * 1000
+        duration = end_time - start_time
+        count, cum_time = self.current_counters.get(key, (0, 0))
+        count += 1
+        cum_time += duration
+        self.current_counters[key] = (count, cum_time)
+        return end_time
+
+    def interval(self, interval_duration, limit=3):
+        counters = []
+        for name, (count, cum_time) in self.current_counters.items():
+            prev_count, prev_time = self.previous_counters.get(name, (0, 0))
+            counters.append((
+                (cum_time - prev_time) / interval_duration,
+                count - prev_count,
+                name
+            ))
+
+        self.previous_counters = dict(self.current_counters)
+
+        counters.sort(reverse=True)
+
+        top_n_counters = ", ".join(
+            "%s(%d): %.3f%%" % (name, count, 100 * ratio)
+            for ratio, count, name in counters[:limit]
+        )
+
+        return top_n_counters
+
+
 class SQLBaseStore(object):
     _TXN_ID = 0
 
@@ -88,6 +125,8 @@ class SQLBaseStore(object):
         self._previous_txn_total_time = 0
         self._current_txn_total_time = 0
         self._previous_loop_ts = 0
+        self._txn_perf_counters = PerformanceCounters()
+        self._get_event_counters = PerformanceCounters()
 
     def start_profiling(self):
         self._previous_loop_ts = self._clock.time_msec()
@@ -103,7 +142,18 @@ class SQLBaseStore(object):
 
             ratio = (curr - prev)/(time_now - time_then)
 
-            logger.info("Total database time: %.3f%%", ratio * 100)
+            top_three_counters = self._txn_perf_counters.interval(
+                time_now - time_then, limit=3
+            )
+
+            top_3_event_counters = self._get_event_counters.interval(
+                time_now - time_then, limit=3
+            )
+
+            logger.info(
+                "Total database time: %.3f%% {%s} {%s}",
+                ratio * 100, top_three_counters, top_3_event_counters
+            )
 
         self._clock.looping_call(loop, 10000)
 
@@ -116,7 +166,7 @@ class SQLBaseStore(object):
             with LoggingContext("runInteraction") as context:
                 current_context.copy_to(context)
                 start = time.time() * 1000
-                txn_id = SQLBaseStore._TXN_ID
+                txn_id = self._TXN_ID
 
                 # We don't really need these to be unique, so lets stop it from
                 # growing really large.
@@ -138,6 +188,7 @@ class SQLBaseStore(object):
                     )
 
                     self._current_txn_total_time += end - start
+                    self._txn_perf_counters.update(desc, start, end)
 
         with PreserveLoggingContext():
             result = yield self._db_pool.runInteraction(
@@ -537,6 +588,8 @@ class SQLBaseStore(object):
             "LIMIT 1 "
         )
 
+        start_time = time.time() * 1000
+
         txn.execute(sql, (event_id,))
 
         res = txn.fetchone()
@@ -546,6 +599,8 @@ class SQLBaseStore(object):
 
         internal_metadata, js, redacted, rejected_reason = res
 
+        self._get_event_counters.update("select_event", start_time)
+
         if allow_rejected or not rejected_reason:
             return self._get_event_from_row_txn(
                 txn, internal_metadata, js, redacted,
@@ -557,10 +612,18 @@ class SQLBaseStore(object):
 
     def _get_event_from_row_txn(self, txn, internal_metadata, js, redacted,
                                 check_redacted=True, get_prev_content=False):
+
+        start_time = time.time() * 1000
+        update_counter = self._get_event_counters.update
+
         d = json.loads(js)
+        start_time = update_counter("decode_json", start_time)
+
         internal_metadata = json.loads(internal_metadata)
+        start_time = update_counter("decode_internal", start_time)
 
         ev = FrozenEvent(d, internal_metadata_dict=internal_metadata)
+        start_time = update_counter("build_frozen_event", start_time)
 
         if check_redacted and redacted:
             ev = prune_event(ev)
@@ -576,6 +639,7 @@ class SQLBaseStore(object):
 
             if because:
                 ev.unsigned["redacted_because"] = because
+            start_time = update_counter("redact_event", start_time)
 
         if get_prev_content and "replaces_state" in ev.unsigned:
             prev = self._get_event_txn(
@@ -585,6 +649,7 @@ class SQLBaseStore(object):
             )
             if prev:
                 ev.unsigned["prev_content"] = prev.get_dict()["content"]
+            start_time = update_counter("get_prev_content", start_time)
 
         return ev
 

synapse/storage/push_rule.py

@@ -91,7 +91,9 @@ class PushRuleStore(SQLBaseStore):
         txn.execute(sql, (user_name, relative_to_rule))
         res = txn.fetchall()
         if not res:
-            raise RuleNotFoundException("before/after rule not found: %s" % (relative_to_rule))
+            raise RuleNotFoundException(
+                "before/after rule not found: %s" % (relative_to_rule,)
+            )
         priority_class, base_rule_priority = res[0]
 
         if 'priority_class' in kwargs and kwargs['priority_class'] != priority_class: