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-rw-r--r--synapse/handlers/admin.py44
-rw-r--r--synapse/handlers/auth.py80
-rw-r--r--synapse/handlers/device.py72
-rw-r--r--synapse/handlers/presence.py44
-rw-r--r--synapse/handlers/register.py10
-rw-r--r--synapse/handlers/room.py1
-rw-r--r--synapse/handlers/sync.py6
7 files changed, 179 insertions, 78 deletions
diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py
index 084e33ca6a..f36b358b45 100644
--- a/synapse/handlers/admin.py
+++ b/synapse/handlers/admin.py
@@ -19,7 +19,6 @@ from ._base import BaseHandler
 
 import logging
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -54,3 +53,46 @@ class AdminHandler(BaseHandler):
         }
 
         defer.returnValue(ret)
+
+    @defer.inlineCallbacks
+    def get_users(self):
+        """Function to reterive a list of users in users table.
+
+        Args:
+        Returns:
+            defer.Deferred: resolves to list[dict[str, Any]]
+        """
+        ret = yield self.store.get_users()
+
+        defer.returnValue(ret)
+
+    @defer.inlineCallbacks
+    def get_users_paginate(self, order, start, limit):
+        """Function to reterive a paginated list of users from
+        users list. This will return a json object, which contains
+        list of users and the total number of users in users table.
+
+        Args:
+            order (str): column name to order the select by this column
+            start (int): start number to begin the query from
+            limit (int): number of rows to reterive
+        Returns:
+            defer.Deferred: resolves to json object {list[dict[str, Any]], count}
+        """
+        ret = yield self.store.get_users_paginate(order, start, limit)
+
+        defer.returnValue(ret)
+
+    @defer.inlineCallbacks
+    def search_users(self, term):
+        """Function to search users list for one or more users with
+        the matched term.
+
+        Args:
+            term (str): search term
+        Returns:
+            defer.Deferred: resolves to list[dict[str, Any]]
+        """
+        ret = yield self.store.search_users(term)
+
+        defer.returnValue(ret)
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index 221d7ea7a2..fffba34383 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -65,6 +65,7 @@ class AuthHandler(BaseHandler):
 
         self.hs = hs  # FIXME better possibility to access registrationHandler later?
         self.device_handler = hs.get_device_handler()
+        self.macaroon_gen = hs.get_macaroon_generator()
 
     @defer.inlineCallbacks
     def check_auth(self, flows, clientdict, clientip):
@@ -529,37 +530,11 @@ class AuthHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def issue_access_token(self, user_id, device_id=None):
-        access_token = self.generate_access_token(user_id)
+        access_token = self.macaroon_gen.generate_access_token(user_id)
         yield self.store.add_access_token_to_user(user_id, access_token,
                                                   device_id)
         defer.returnValue(access_token)
 
-    def generate_access_token(self, user_id, extra_caveats=None):
-        extra_caveats = extra_caveats or []
-        macaroon = self._generate_base_macaroon(user_id)
-        macaroon.add_first_party_caveat("type = access")
-        # Include a nonce, to make sure that each login gets a different
-        # access token.
-        macaroon.add_first_party_caveat("nonce = %s" % (
-            stringutils.random_string_with_symbols(16),
-        ))
-        for caveat in extra_caveats:
-            macaroon.add_first_party_caveat(caveat)
-        return macaroon.serialize()
-
-    def generate_short_term_login_token(self, user_id, duration_in_ms=(2 * 60 * 1000)):
-        macaroon = self._generate_base_macaroon(user_id)
-        macaroon.add_first_party_caveat("type = login")
-        now = self.hs.get_clock().time_msec()
-        expiry = now + duration_in_ms
-        macaroon.add_first_party_caveat("time < %d" % (expiry,))
-        return macaroon.serialize()
-
-    def generate_delete_pusher_token(self, user_id):
-        macaroon = self._generate_base_macaroon(user_id)
-        macaroon.add_first_party_caveat("type = delete_pusher")
-        return macaroon.serialize()
-
     def validate_short_term_login_token_and_get_user_id(self, login_token):
         auth_api = self.hs.get_auth()
         try:
@@ -570,15 +545,6 @@ class AuthHandler(BaseHandler):
         except Exception:
             raise AuthError(403, "Invalid token", errcode=Codes.FORBIDDEN)
 
-    def _generate_base_macaroon(self, user_id):
-        macaroon = pymacaroons.Macaroon(
-            location=self.hs.config.server_name,
-            identifier="key",
-            key=self.hs.config.macaroon_secret_key)
-        macaroon.add_first_party_caveat("gen = 1")
-        macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
-        return macaroon
-
     @defer.inlineCallbacks
     def set_password(self, user_id, newpassword, requester=None):
         password_hash = self.hash(newpassword)
@@ -673,6 +639,48 @@ class AuthHandler(BaseHandler):
             return False
 
 
+class MacaroonGeneartor(object):
+    def __init__(self, hs):
+        self.clock = hs.get_clock()
+        self.server_name = hs.config.server_name
+        self.macaroon_secret_key = hs.config.macaroon_secret_key
+
+    def generate_access_token(self, user_id, extra_caveats=None):
+        extra_caveats = extra_caveats or []
+        macaroon = self._generate_base_macaroon(user_id)
+        macaroon.add_first_party_caveat("type = access")
+        # Include a nonce, to make sure that each login gets a different
+        # access token.
+        macaroon.add_first_party_caveat("nonce = %s" % (
+            stringutils.random_string_with_symbols(16),
+        ))
+        for caveat in extra_caveats:
+            macaroon.add_first_party_caveat(caveat)
+        return macaroon.serialize()
+
+    def generate_short_term_login_token(self, user_id, duration_in_ms=(2 * 60 * 1000)):
+        macaroon = self._generate_base_macaroon(user_id)
+        macaroon.add_first_party_caveat("type = login")
+        now = self.clock.time_msec()
+        expiry = now + duration_in_ms
+        macaroon.add_first_party_caveat("time < %d" % (expiry,))
+        return macaroon.serialize()
+
+    def generate_delete_pusher_token(self, user_id):
+        macaroon = self._generate_base_macaroon(user_id)
+        macaroon.add_first_party_caveat("type = delete_pusher")
+        return macaroon.serialize()
+
+    def _generate_base_macaroon(self, user_id):
+        macaroon = pymacaroons.Macaroon(
+            location=self.server_name,
+            identifier="key",
+            key=self.macaroon_secret_key)
+        macaroon.add_first_party_caveat("gen = 1")
+        macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
+        return macaroon
+
+
 class _AccountHandler(object):
     """A proxy object that gets passed to password auth providers so they
     can register new users etc if necessary.
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index 7245d14fab..8cb47ac417 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -14,9 +14,11 @@
 # limitations under the License.
 
 from synapse.api import errors
+from synapse.api.constants import EventTypes
 from synapse.util import stringutils
 from synapse.util.async import Linearizer
-from synapse.types import get_domain_from_id
+from synapse.util.metrics import measure_func
+from synapse.types import get_domain_from_id, RoomStreamToken
 from twisted.internet import defer
 from ._base import BaseHandler
 
@@ -192,25 +194,28 @@ class DeviceHandler(BaseHandler):
             else:
                 raise
 
+    @measure_func("notify_device_update")
     @defer.inlineCallbacks
     def notify_device_update(self, user_id, device_ids):
         """Notify that a user's device(s) has changed. Pokes the notifier, and
         remote servers if the user is local.
         """
-        rooms = yield self.store.get_rooms_for_user(user_id)
-        room_ids = [r.room_id for r in rooms]
+        users_who_share_room = yield self.store.get_users_who_share_room_with_user(
+            user_id
+        )
 
         hosts = set()
         if self.hs.is_mine_id(user_id):
-            for room_id in room_ids:
-                users = yield self.store.get_users_in_room(room_id)
-                hosts.update(get_domain_from_id(u) for u in users)
+            hosts.update(get_domain_from_id(u) for u in users_who_share_room)
             hosts.discard(self.server_name)
 
         position = yield self.store.add_device_change_to_streams(
             user_id, device_ids, list(hosts)
         )
 
+        rooms = yield self.store.get_rooms_for_user(user_id)
+        room_ids = [r.room_id for r in rooms]
+
         yield self.notifier.on_new_event(
             "device_list_key", position, rooms=room_ids,
         )
@@ -220,6 +225,61 @@ class DeviceHandler(BaseHandler):
             for host in hosts:
                 self.federation_sender.send_device_messages(host)
 
+    @measure_func("device.get_user_ids_changed")
+    @defer.inlineCallbacks
+    def get_user_ids_changed(self, user_id, from_token):
+        """Get list of users that have had the devices updated, or have newly
+        joined a room, that `user_id` may be interested in.
+
+        Args:
+            user_id (str)
+            from_token (StreamToken)
+        """
+        rooms = yield self.store.get_rooms_for_user(user_id)
+        room_ids = set(r.room_id for r in rooms)
+
+        # First we check if any devices have changed
+        changed = yield self.store.get_user_whose_devices_changed(
+            from_token.device_list_key
+        )
+
+        # Then work out if any users have since joined
+        rooms_changed = self.store.get_rooms_that_changed(room_ids, from_token.room_key)
+
+        possibly_changed = set(changed)
+        for room_id in rooms_changed:
+            # Fetch  the current state at the time.
+            stream_ordering = RoomStreamToken.parse_stream_token(from_token.room_key)
+
+            try:
+                event_ids = yield self.store.get_forward_extremeties_for_room(
+                    room_id, stream_ordering=stream_ordering
+                )
+                prev_state_ids = yield self.store.get_state_ids_for_events(event_ids)
+            except:
+                prev_state_ids = {}
+
+            current_state_ids = yield self.state.get_current_state_ids(room_id)
+
+            # If there has been any change in membership, include them in the
+            # possibly changed list. We'll check if they are joined below,
+            # and we're not toooo worried about spuriously adding users.
+            for key, event_id in current_state_ids.iteritems():
+                etype, state_key = key
+                if etype == EventTypes.Member:
+                    prev_event_id = prev_state_ids.get(key, None)
+                    if not prev_event_id or prev_event_id != event_id:
+                        possibly_changed.add(state_key)
+
+        users_who_share_room = yield self.store.get_users_who_share_room_with_user(
+            user_id
+        )
+
+        # Take the intersection of the users whose devices may have changed
+        # and those that actually still share a room with the user
+        defer.returnValue(users_who_share_room & possibly_changed)
+
+    @measure_func("_incoming_device_list_update")
     @defer.inlineCallbacks
     def _incoming_device_list_update(self, origin, edu_content):
         user_id = edu_content["user_id"]
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 9982ae0fed..fdfce2a88c 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -1011,7 +1011,7 @@ class PresenceEventSource(object):
     @defer.inlineCallbacks
     @log_function
     def get_new_events(self, user, from_key, room_ids=None, include_offline=True,
-                       **kwargs):
+                       explicit_room_id=None, **kwargs):
         # The process for getting presence events are:
         #  1. Get the rooms the user is in.
         #  2. Get the list of user in the rooms.
@@ -1028,22 +1028,24 @@ class PresenceEventSource(object):
             user_id = user.to_string()
             if from_key is not None:
                 from_key = int(from_key)
-            room_ids = room_ids or []
 
             presence = self.get_presence_handler()
             stream_change_cache = self.store.presence_stream_cache
 
-            if not room_ids:
-                rooms = yield self.store.get_rooms_for_user(user_id)
-                room_ids = set(e.room_id for e in rooms)
-            else:
-                room_ids = set(room_ids)
-
             max_token = self.store.get_current_presence_token()
 
             plist = yield self.store.get_presence_list_accepted(user.localpart)
-            friends = set(row["observed_user_id"] for row in plist)
-            friends.add(user_id)  # So that we receive our own presence
+            users_interested_in = set(row["observed_user_id"] for row in plist)
+            users_interested_in.add(user_id)  # So that we receive our own presence
+
+            users_who_share_room = yield self.store.get_users_who_share_room_with_user(
+                user_id
+            )
+            users_interested_in.update(users_who_share_room)
+
+            if explicit_room_id:
+                user_ids = yield self.store.get_users_in_room(explicit_room_id)
+                users_interested_in.update(user_ids)
 
             user_ids_changed = set()
             changed = None
@@ -1055,35 +1057,19 @@ class PresenceEventSource(object):
                 # work out if we share a room or they're in our presence list
                 get_updates_counter.inc("stream")
                 for other_user_id in changed:
-                    if other_user_id in friends:
+                    if other_user_id in users_interested_in:
                         user_ids_changed.add(other_user_id)
-                        continue
-                    other_rooms = yield self.store.get_rooms_for_user(other_user_id)
-                    if room_ids.intersection(e.room_id for e in other_rooms):
-                        user_ids_changed.add(other_user_id)
-                        continue
             else:
                 # Too many possible updates. Find all users we can see and check
                 # if any of them have changed.
                 get_updates_counter.inc("full")
 
-                user_ids_to_check = set()
-                for room_id in room_ids:
-                    users = yield self.store.get_users_in_room(room_id)
-                    user_ids_to_check.update(users)
-
-                user_ids_to_check.update(friends)
-
-                # Always include yourself. Only really matters for when the user is
-                # not in any rooms, but still.
-                user_ids_to_check.add(user_id)
-
                 if from_key:
                     user_ids_changed = stream_change_cache.get_entities_changed(
-                        user_ids_to_check, from_key,
+                        users_interested_in, from_key,
                     )
                 else:
-                    user_ids_changed = user_ids_to_check
+                    user_ids_changed = users_interested_in
 
             updates = yield presence.current_state_for_users(user_ids_changed)
 
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 286f0cef0a..03c6a85fc6 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -40,6 +40,8 @@ class RegistrationHandler(BaseHandler):
 
         self._next_generated_user_id = None
 
+        self.macaroon_gen = hs.get_macaroon_generator()
+
     @defer.inlineCallbacks
     def check_username(self, localpart, guest_access_token=None,
                        assigned_user_id=None):
@@ -143,7 +145,7 @@ class RegistrationHandler(BaseHandler):
 
             token = None
             if generate_token:
-                token = self.auth_handler().generate_access_token(user_id)
+                token = self.macaroon_gen.generate_access_token(user_id)
             yield self.store.register(
                 user_id=user_id,
                 token=token,
@@ -167,7 +169,7 @@ class RegistrationHandler(BaseHandler):
                 user_id = user.to_string()
                 yield self.check_user_id_not_appservice_exclusive(user_id)
                 if generate_token:
-                    token = self.auth_handler().generate_access_token(user_id)
+                    token = self.macaroon_gen.generate_access_token(user_id)
                 try:
                     yield self.store.register(
                         user_id=user_id,
@@ -254,7 +256,7 @@ class RegistrationHandler(BaseHandler):
         user_id = user.to_string()
 
         yield self.check_user_id_not_appservice_exclusive(user_id)
-        token = self.auth_handler().generate_access_token(user_id)
+        token = self.macaroon_gen.generate_access_token(user_id)
         try:
             yield self.store.register(
                 user_id=user_id,
@@ -399,7 +401,7 @@ class RegistrationHandler(BaseHandler):
 
         user = UserID(localpart, self.hs.hostname)
         user_id = user.to_string()
-        token = self.auth_handler().generate_access_token(user_id)
+        token = self.macaroon_gen.generate_access_token(user_id)
 
         if need_register:
             yield self.store.register(
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 5f18007e90..7e7671c9a2 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -437,6 +437,7 @@ class RoomEventSource(object):
             limit,
             room_ids,
             is_guest,
+            explicit_room_id=None,
     ):
         # We just ignore the key for now.
 
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 9199f20817..d7dcd1ce5b 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -16,7 +16,7 @@
 from synapse.api.constants import Membership, EventTypes
 from synapse.util.async import concurrently_execute
 from synapse.util.logcontext import LoggingContext
-from synapse.util.metrics import Measure
+from synapse.util.metrics import Measure, measure_func
 from synapse.util.caches.response_cache import ResponseCache
 from synapse.push.clientformat import format_push_rules_for_user
 from synapse.visibility import filter_events_for_client
@@ -130,7 +130,8 @@ class SyncResult(collections.namedtuple("SyncResult", [
             self.invited or
             self.archived or
             self.account_data or
-            self.to_device
+            self.to_device or
+            self.device_lists
         )
 
 
@@ -560,6 +561,7 @@ class SyncHandler(object):
             next_batch=sync_result_builder.now_token,
         ))
 
+    @measure_func("_generate_sync_entry_for_device_list")
     @defer.inlineCallbacks
     def _generate_sync_entry_for_device_list(self, sync_result_builder):
         user_id = sync_result_builder.sync_config.user.to_string()