Merge branch 'develop' into paul/tiny-fixes

CHANGES.rst

@@ -1,3 +1,20 @@
+Changes in synapse v0.10.1-rc1 (2015-10-15)
+===========================================
+
+* Add support for CAS, thanks to Steven Hammerton (PR #295, #296)
+* Add support for using macaroons for ``access_token`` (PR #256, #229)
+* Add support for ``m.room.canonical_alias`` (PR #287)
+* Add support for viewing the history of rooms that they have left. (PR #276,
+  #294)
+* Add support for refresh tokens (PR #240)
+* Add flag on creation which disables federation of the room (PR #279)
+* Add some room state to invites. (PR #275)
+* Atomically persist events when joining a room over federation (PR #283)
+* Change default history visibility for private rooms (PR #271)
+* Allow users to redact their own sent events (PR #262)
+* Use tox for tests (PR #247)
+* Split up syutil into separate libraries (PR #243)
+
 Changes in synapse v0.10.0-r2 (2015-09-16)
 ==========================================
 

demo/start.sh

@@ -38,8 +38,12 @@ for port in 8080 8081 8082; do
 
     perl -p -i -e 's/^enable_registration:.*/enable_registration: true/g' $DIR/etc/$port.config
 
-    echo "full_twisted_stacktraces: true" >> $DIR/etc/$port.config
-    echo "report_stats: false" >> $DIR/etc/$port.config
+    if ! grep -F "full_twisted_stacktraces" -q  $DIR/etc/$port.config; then
+        echo "full_twisted_stacktraces: true" >> $DIR/etc/$port.config
+    fi
+    if ! grep -F "report_stats" -q  $DIR/etc/$port.config ; then
+        echo "report_stats: false" >> $DIR/etc/$port.config
+    fi
 
     python -m synapse.app.homeserver \
         --config-path "$DIR/etc/$port.config" \

synapse/__init__.py

@@ -16,4 +16,4 @@
 """ This is a reference implementation of a Matrix home server.
 """
 
-__version__ = "0.10.0-r2"
+__version__ = "0.10.1-rc1"

synapse/api/auth.py

@@ -14,19 +14,20 @@
 # limitations under the License.
 
 """This module contains classes for authenticating the user."""
-from nacl.exceptions import BadSignatureError
+from canonicaljson import encode_canonical_json
+from signedjson.key import decode_verify_key_bytes
+from signedjson.sign import verify_signed_json, SignatureVerifyException
 
 from twisted.internet import defer
 
 from synapse.api.constants import EventTypes, Membership, JoinRules
-from synapse.api.errors import AuthError, Codes, SynapseError
+from synapse.api.errors import AuthError, Codes, SynapseError, EventSizeError
 from synapse.types import RoomID, UserID, EventID
 from synapse.util.logutils import log_function
 from synapse.util import third_party_invites
 from unpaddedbase64 import decode_base64
 
 import logging
-import nacl.signing
 import pymacaroons
 
 logger = logging.getLogger(__name__)
@@ -64,6 +65,8 @@ class Auth(object):
         Returns:
             True if the auth checks pass.
         """
+        self.check_size_limits(event)
+
         try:
             if not hasattr(event, "room_id"):
                 raise AuthError(500, "Event has no room_id: %s" % event)
@@ -131,6 +134,23 @@ class Auth(object):
             logger.info("Denying! %s", event)
             raise
 
+    def check_size_limits(self, event):
+        def too_big(field):
+            raise EventSizeError("%s too large" % (field,))
+
+        if len(event.user_id) > 255:
+            too_big("user_id")
+        if len(event.room_id) > 255:
+            too_big("room_id")
+        if event.is_state() and len(event.state_key) > 255:
+            too_big("state_key")
+        if len(event.type) > 255:
+            too_big("type")
+        if len(event.event_id) > 255:
+            too_big("event_id")
+        if len(encode_canonical_json(event.get_pdu_json())) > 65536:
+            too_big("event")
+
     @defer.inlineCallbacks
     def check_joined_room(self, room_id, user_id, current_state=None):
         """Check if the user is currently joined in the room
@@ -308,7 +328,11 @@ class Auth(object):
         )
 
         if Membership.JOIN != membership:
-            # JOIN is the only action you can perform if you're not in the room
+            if (caller_invited
+                    and Membership.LEAVE == membership
+                    and target_user_id == event.user_id):
+                return True
+
             if not caller_in_room:  # caller isn't joined
                 raise AuthError(
                     403,
@@ -416,16 +440,23 @@ class Auth(object):
                     key_validity_url
                 )
                 return False
-            for _, signature_block in join_third_party_invite["signatures"].items():
+            signed = join_third_party_invite["signed"]
+            if signed["mxid"] != event.user_id:
+                return False
+            if signed["token"] != token:
+                return False
+            for server, signature_block in signed["signatures"].items():
                 for key_name, encoded_signature in signature_block.items():
                     if not key_name.startswith("ed25519:"):
                         return False
-                    verify_key = nacl.signing.VerifyKey(decode_base64(public_key))
-                    signature = decode_base64(encoded_signature)
-                    verify_key.verify(token, signature)
+                    verify_key = decode_verify_key_bytes(
+                        key_name,
+                        decode_base64(public_key)
+                    )
+                    verify_signed_json(signed, server, verify_key)
                     return True
             return False
-        except (KeyError, BadSignatureError,):
+        except (KeyError, SignatureVerifyException,):
             return False
 
     def _get_power_level_event(self, auth_events):

synapse/api/errors.py

@@ -119,6 +119,15 @@ class AuthError(SynapseError):
         super(AuthError, self).__init__(*args, **kwargs)
 
 
+class EventSizeError(SynapseError):
+    """An error raised when an event is too big."""
+
+    def __init__(self, *args, **kwargs):
+        if "errcode" not in kwargs:
+            kwargs["errcode"] = Codes.TOO_LARGE
+        super(EventSizeError, self).__init__(413, *args, **kwargs)
+
+
 class EventStreamError(SynapseError):
     """An error raised when there a problem with the event stream."""
     def __init__(self, *args, **kwargs):

synapse/api/filtering.py

@@ -24,7 +24,7 @@ class Filtering(object):
 
     def get_user_filter(self, user_localpart, filter_id):
         result = self.store.get_user_filter(user_localpart, filter_id)
-        result.addCallback(Filter)
+        result.addCallback(FilterCollection)
         return result
 
     def add_user_filter(self, user_localpart, user_filter):
@@ -131,125 +131,126 @@ class Filtering(object):
             raise SynapseError(400, "Bad bundle_updates: expected bool.")
 
 
+class FilterCollection(object):
+    def __init__(self, filter_json):
+        self.filter_json = filter_json
+
+        self.room_timeline_filter = Filter(
+            self.filter_json.get("room", {}).get("timeline", {})
+        )
+
+        self.room_state_filter = Filter(
+            self.filter_json.get("room", {}).get("state", {})
+        )
+
+        self.room_ephemeral_filter = Filter(
+            self.filter_json.get("room", {}).get("ephemeral", {})
+        )
+
+        self.presence_filter = Filter(
+            self.filter_json.get("presence", {})
+        )
+
+    def timeline_limit(self):
+        return self.room_timeline_filter.limit()
+
+    def presence_limit(self):
+        return self.presence_filter.limit()
+
+    def ephemeral_limit(self):
+        return self.room_ephemeral_filter.limit()
+
+    def filter_presence(self, events):
+        return self.presence_filter.filter(events)
+
+    def filter_room_state(self, events):
+        return self.room_state_filter.filter(events)
+
+    def filter_room_timeline(self, events):
+        return self.room_timeline_filter.filter(events)
+
+    def filter_room_ephemeral(self, events):
+        return self.room_ephemeral_filter.filter(events)
+
+
 class Filter(object):
     def __init__(self, filter_json):
         self.filter_json = filter_json
 
-    def timeline_limit(self):
-        return self.filter_json.get("room", {}).get("timeline", {}).get("limit", 10)
+    def check(self, event):
+        """Checks whether the filter matches the given event.
 
-    def presence_limit(self):
-        return self.filter_json.get("presence", {}).get("limit", 10)
-
-    def ephemeral_limit(self):
-        return self.filter_json.get("room", {}).get("ephemeral", {}).get("limit", 10)
-
-    def filter_presence(self, events):
-        return self._filter_on_key(events, ["presence"])
-
-    def filter_room_state(self, events):
-        return self._filter_on_key(events, ["room", "state"])
-
-    def filter_room_timeline(self, events):
-        return self._filter_on_key(events, ["room", "timeline"])
-
-    def filter_room_ephemeral(self, events):
-        return self._filter_on_key(events, ["room", "ephemeral"])
-
-    def _filter_on_key(self, events, keys):
-        filter_json = self.filter_json
-        if not filter_json:
-            return events
-
-        try:
-            # extract the right definition from the filter
-            definition = filter_json
-            for key in keys:
-                definition = definition[key]
-            return self._filter_with_definition(events, definition)
-        except KeyError:
-            # return all events if definition isn't specified.
-            return events
-
-    def _filter_with_definition(self, events, definition):
-        return [e for e in events if self._passes_definition(definition, e)]
-
-    def _passes_definition(self, definition, event):
-        """Check if the event passes the filter definition
-        Args:
-            definition(dict): The filter definition to check against
-            event(dict or Event): The event to check
         Returns:
-            True if the event passes the filter in the definition
+            bool: True if the event matches
         """
-        if type(event) is dict:
-            room_id = event.get("room_id")
-            sender = event.get("sender")
-            event_type = event["type"]
+        if isinstance(event, dict):
+            return self.check_fields(
+                event.get("room_id", None),
+                event.get("sender", None),
+                event.get("type", None),
+            )
         else:
-            room_id = getattr(event, "room_id", None)
-            sender = getattr(event, "sender", None)
-            event_type = event.type
-        return self._event_passes_definition(
-            definition, room_id, sender, event_type
-        )
+            return self.check_fields(
+                getattr(event, "room_id", None),
+                getattr(event, "sender", None),
+                event.type,
+            )
 
-    def _event_passes_definition(self, definition, room_id, sender,
-                                 event_type):
-        """Check if the event passes through the given definition.
+    def check_fields(self, room_id, sender, event_type):
+        """Checks whether the filter matches the given event fields.
 
-        Args:
-            definition(dict): The definition to check against.
-            room_id(str): The id of the room this event is in or None.
-            sender(str): The sender of the event
-            event_type(str): The type of the event.
         Returns:
-            True if the event passes through the filter.
+            bool: True if the event fields match
         """
-        # Algorithm notes:
-        # For each key in the definition, check the event meets the criteria:
-        #   * For types: Literal match or prefix match (if ends with wildcard)
-        #   * For senders/rooms: Literal match only
-        #   * "not_" checks take presedence (e.g. if "m.*" is in both 'types'
-        #     and 'not_types' then it is treated as only being in 'not_types')
+        literal_keys = {
+            "rooms": lambda v: room_id == v,
+            "senders": lambda v: sender == v,
+            "types": lambda v: _matches_wildcard(event_type, v)
+        }
 
-        # room checks
-        if room_id is not None:
-            allow_rooms = definition.get("rooms", None)
-            reject_rooms = definition.get("not_rooms", None)
-            if reject_rooms and room_id in reject_rooms:
-                return False
-            if allow_rooms and room_id not in allow_rooms:
+        for name, match_func in literal_keys.items():
+            not_name = "not_%s" % (name,)
+            disallowed_values = self.filter_json.get(not_name, [])
+            if any(map(match_func, disallowed_values)):
                 return False
 
-        # sender checks
-        if sender is not None:
-            allow_senders = definition.get("senders", None)
-            reject_senders = definition.get("not_senders", None)
-            if reject_senders and sender in reject_senders:
-                return False
-            if allow_senders and sender not in allow_senders:
-                return False
-
-        # type checks
-        if "not_types" in definition:
-            for def_type in definition["not_types"]:
-                if self._event_matches_type(event_type, def_type):
+            allowed_values = self.filter_json.get(name, None)
+            if allowed_values is not None:
+                if not any(map(match_func, allowed_values)):
                     return False
-        if "types" in definition:
-            included = False
-            for def_type in definition["types"]:
-                if self._event_matches_type(event_type, def_type):
-                    included = True
-                    break
-            if not included:
-                return False
 
         return True
 
-    def _event_matches_type(self, event_type, def_type):
-        if def_type.endswith("*"):
-            type_prefix = def_type[:-1]
-            return event_type.startswith(type_prefix)
-        else:
-            return event_type == def_type
+    def filter_rooms(self, room_ids):
+        """Apply the 'rooms' filter to a given list of rooms.
+
+        Args:
+            room_ids (list): A list of room_ids.
+
+        Returns:
+            list: A list of room_ids that match the filter
+        """
+        room_ids = set(room_ids)
+
+        disallowed_rooms = set(self.filter_json.get("not_rooms", []))
+        room_ids -= disallowed_rooms
+
+        allowed_rooms = self.filter_json.get("rooms", None)
+        if allowed_rooms is not None:
+            room_ids &= set(allowed_rooms)
+
+        return room_ids
+
+    def filter(self, events):
+        return filter(self.check, events)
+
+    def limit(self):
+        return self.filter_json.get("limit", 10)
+
+
+def _matches_wildcard(actual_value, filter_value):
+    if filter_value.endswith("*"):
+        type_prefix = filter_value[:-1]
+        return actual_value.startswith(type_prefix)
+    else:
+        return actual_value == filter_value

synapse/appservice/scheduler.py

@@ -224,8 +224,8 @@ class _Recoverer(object):
         self.clock.call_later((2 ** self.backoff_counter), self.retry)
 
     def _backoff(self):
-        # cap the backoff to be around 18h => (2^16) = 65536 secs
-        if self.backoff_counter < 16:
+        # cap the backoff to be around 8.5min => (2^9) = 512 secs
+        if self.backoff_counter < 9:
             self.backoff_counter += 1
         self.recover()
 

synapse/config/cas.py

@@ -25,7 +25,7 @@ class CasConfig(Config):
     def read_config(self, config):
         cas_config = config.get("cas_config", None)
         if cas_config:
-            self.cas_enabled = True
+            self.cas_enabled = cas_config.get("enabled", True)
             self.cas_server_url = cas_config["server_url"]
             self.cas_required_attributes = cas_config.get("required_attributes", {})
         else:
@@ -37,6 +37,7 @@ class CasConfig(Config):
         return """
         # Enable CAS for registration and login.
         #cas_config:
+        #   enabled: true
         #   server_url: "https://cas-server.com"
         #   #required_attributes:
         #   #    name: value

synapse/config/homeserver.py

@@ -27,12 +27,14 @@ from .appservice import AppServiceConfig
 from .key import KeyConfig
 from .saml2 import SAML2Config
 from .cas import CasConfig
+from .password import PasswordConfig
 
 
 class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig,
                        RatelimitConfig, ContentRepositoryConfig, CaptchaConfig,
                        VoipConfig, RegistrationConfig, MetricsConfig,
-                       AppServiceConfig, KeyConfig, SAML2Config, CasConfig):
+                       AppServiceConfig, KeyConfig, SAML2Config, CasConfig,
+                       PasswordConfig,):
     pass
 
 

synapse/config/password.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 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 ._base import Config
+
+
+class PasswordConfig(Config):
+    """Password login configuration
+    """
+
+    def read_config(self, config):
+        password_config = config.get("password_config", {})
+        self.password_enabled = password_config.get("enabled", True)
+
+    def default_config(self, config_dir_path, server_name, **kwargs):
+        return """
+        # Enable password for login.
+        password_config:
+           enabled: true
+        """

synapse/config/saml2.py

@@ -33,7 +33,7 @@ class SAML2Config(Config):
     def read_config(self, config):
         saml2_config = config.get("saml2_config", None)
         if saml2_config:
-            self.saml2_enabled = True
+            self.saml2_enabled = saml2_config.get("enabled", True)
             self.saml2_config_path = saml2_config["config_path"]
             self.saml2_idp_redirect_url = saml2_config["idp_redirect_url"]
         else:
@@ -49,6 +49,7 @@ class SAML2Config(Config):
         #                   the user back to /login/saml2 with proper info.
         # See pysaml2 docs for format of config.
         #saml2_config:
+        #   enabled: true
         #   config_path: "%s/sp_conf.py"
         #   idp_redirect_url: "http://%s/idp"
         """ % (config_dir_path, server_name)

synapse/events/utils.py

@@ -154,7 +154,8 @@ def serialize_event(e, time_now_ms, as_client_event=True,
 
     if "redacted_because" in e.unsigned:
         d["unsigned"]["redacted_because"] = serialize_event(
-            e.unsigned["redacted_because"], time_now_ms
+            e.unsigned["redacted_because"], time_now_ms,
+            event_format=event_format
         )
 
     if token_id is not None:

synapse/federation/federation_client.py

@@ -17,6 +17,7 @@
 from twisted.internet import defer
 
 from .federation_base import FederationBase
+from synapse.api.constants import Membership
 from .units import Edu
 
 from synapse.api.errors import (
@@ -357,7 +358,34 @@ class FederationClient(FederationBase):
         defer.returnValue(signed_auth)
 
     @defer.inlineCallbacks
-    def make_join(self, destinations, room_id, user_id, content):
+    def make_membership_event(self, destinations, room_id, user_id, membership, content):
+        """
+        Creates an m.room.member event, with context, without participating in the room.
+
+        Does so by asking one of the already participating servers to create an
+        event with proper context.
+
+        Note that this does not append any events to any graphs.
+
+        Args:
+            destinations (str): Candidate homeservers which are probably
+                participating in the room.
+            room_id (str): The room in which the event will happen.
+            user_id (str): The user whose membership is being evented.
+            membership (str): The "membership" property of the event. Must be
+                one of "join" or "leave".
+            content (object): Any additional data to put into the content field
+                of the event.
+        Return:
+            A tuple of (origin (str), event (object)) where origin is the remote
+            homeserver which generated the event.
+        """
+        valid_memberships = {Membership.JOIN, Membership.LEAVE}
+        if membership not in valid_memberships:
+            raise RuntimeError(
+                "make_membership_event called with membership='%s', must be one of %s" %
+                (membership, ",".join(valid_memberships))
+            )
         for destination in destinations:
             if destination == self.server_name:
                 continue
@@ -368,13 +396,13 @@ class FederationClient(FederationBase):
                     content["third_party_invite"]
                 )
             try:
-                ret = yield self.transport_layer.make_join(
-                    destination, room_id, user_id, args
+                ret = yield self.transport_layer.make_membership_event(
+                    destination, room_id, user_id, membership, args
                 )
 
                 pdu_dict = ret["event"]
 
-                logger.debug("Got response to make_join: %s", pdu_dict)
+                logger.debug("Got response to make_%s: %s", membership, pdu_dict)
 
                 defer.returnValue(
                     (destination, self.event_from_pdu_json(pdu_dict))
@@ -384,8 +412,8 @@ class FederationClient(FederationBase):
                 raise
             except Exception as e:
                 logger.warn(
-                    "Failed to make_join via %s: %s",
-                    destination, e.message
+                    "Failed to make_%s via %s: %s",
+                    membership, destination, e.message
                 )
 
         raise RuntimeError("Failed to send to any server.")
@@ -491,6 +519,33 @@ class FederationClient(FederationBase):
 
         defer.returnValue(pdu)
 
+    @defer.inlineCallbacks
+    def send_leave(self, destinations, pdu):
+        for destination in destinations:
+            if destination == self.server_name:
+                continue
+
+            try:
+                time_now = self._clock.time_msec()
+                _, content = yield self.transport_layer.send_leave(
+                    destination=destination,
+                    room_id=pdu.room_id,
+                    event_id=pdu.event_id,
+                    content=pdu.get_pdu_json(time_now),
+                )
+
+                logger.debug("Got content: %s", content)
+                defer.returnValue(None)
+            except CodeMessageException:
+                raise
+            except Exception as e:
+                logger.exception(
+                    "Failed to send_leave via %s: %s",
+                    destination, e.message
+                )
+
+        raise RuntimeError("Failed to send to any server.")
+
     @defer.inlineCallbacks
     def query_auth(self, destination, room_id, event_id, local_auth):
         """

synapse/federation/federation_server.py

@@ -267,6 +267,20 @@ class FederationServer(FederationBase):
             ],
         }))
 
+    @defer.inlineCallbacks
+    def on_make_leave_request(self, room_id, user_id):
+        pdu = yield self.handler.on_make_leave_request(room_id, user_id)
+        time_now = self._clock.time_msec()
+        defer.returnValue({"event": pdu.get_pdu_json(time_now)})
+
+    @defer.inlineCallbacks
+    def on_send_leave_request(self, origin, content):
+        logger.debug("on_send_leave_request: content: %s", content)
+        pdu = self.event_from_pdu_json(content)
+        logger.debug("on_send_leave_request: pdu sigs: %s", pdu.signatures)
+        yield self.handler.on_send_leave_request(origin, pdu)
+        defer.returnValue((200, {}))
+
     @defer.inlineCallbacks
     def on_event_auth(self, origin, room_id, event_id):
         time_now = self._clock.time_msec()

synapse/federation/transport/client.py

@@ -14,6 +14,7 @@
 # limitations under the License.
 
 from twisted.internet import defer
+from synapse.api.constants import Membership
 
 from synapse.api.urls import FEDERATION_PREFIX as PREFIX
 from synapse.util.logutils import log_function
@@ -160,8 +161,14 @@ class TransportLayerClient(object):
 
     @defer.inlineCallbacks
     @log_function
-    def make_join(self, destination, room_id, user_id, args={}):
-        path = PREFIX + "/make_join/%s/%s" % (room_id, user_id)
+    def make_membership_event(self, destination, room_id, user_id, membership, args={}):
+        valid_memberships = {Membership.JOIN, Membership.LEAVE}
+        if membership not in valid_memberships:
+            raise RuntimeError(
+                "make_membership_event called with membership='%s', must be one of %s" %
+                (membership, ",".join(valid_memberships))
+            )
+        path = PREFIX + "/make_%s/%s/%s" % (membership, room_id, user_id)
 
         content = yield self.client.get_json(
             destination=destination,
@@ -185,6 +192,19 @@ class TransportLayerClient(object):
 
         defer.returnValue(response)
 
+    @defer.inlineCallbacks
+    @log_function
+    def send_leave(self, destination, room_id, event_id, content):
+        path = PREFIX + "/send_leave/%s/%s" % (room_id, event_id)
+
+        response = yield self.client.put_json(
+            destination=destination,
+            path=path,
+            data=content,
+        )
+
+        defer.returnValue(response)
+
     @defer.inlineCallbacks
     @log_function
     def send_invite(self, destination, room_id, event_id, content):

synapse/federation/transport/server.py

@@ -296,6 +296,24 @@ class FederationMakeJoinServlet(BaseFederationServlet):
         defer.returnValue((200, content))
 
 
+class FederationMakeLeaveServlet(BaseFederationServlet):
+    PATH = "/make_leave/([^/]*)/([^/]*)"
+
+    @defer.inlineCallbacks
+    def on_GET(self, origin, content, query, context, user_id):
+        content = yield self.handler.on_make_leave_request(context, user_id)
+        defer.returnValue((200, content))
+
+
+class FederationSendLeaveServlet(BaseFederationServlet):
+    PATH = "/send_leave/([^/]*)/([^/]*)"
+
+    @defer.inlineCallbacks
+    def on_PUT(self, origin, content, query, room_id, txid):
+        content = yield self.handler.on_send_leave_request(origin, content)
+        defer.returnValue((200, content))
+
+
 class FederationEventAuthServlet(BaseFederationServlet):
     PATH = "/event_auth/([^/]*)/([^/]*)"
 
@@ -385,8 +403,10 @@ SERVLET_CLASSES = (
     FederationBackfillServlet,
     FederationQueryServlet,
     FederationMakeJoinServlet,
+    FederationMakeLeaveServlet,
     FederationEventServlet,
     FederationSendJoinServlet,
+    FederationSendLeaveServlet,
     FederationInviteServlet,
     FederationQueryAuthServlet,
     FederationGetMissingEventsServlet,

synapse/handlers/__init__.py

@@ -17,7 +17,7 @@ from synapse.appservice.scheduler import AppServiceScheduler
 from synapse.appservice.api import ApplicationServiceApi
 from .register import RegistrationHandler
 from .room import (
-    RoomCreationHandler, RoomMemberHandler, RoomListHandler
+    RoomCreationHandler, RoomMemberHandler, RoomListHandler, RoomContextHandler,
 )
 from .message import MessageHandler
 from .events import EventStreamHandler, EventHandler
@@ -32,6 +32,7 @@ from .sync import SyncHandler
 from .auth import AuthHandler
 from .identity import IdentityHandler
 from .receipts import ReceiptsHandler
+from .search import SearchHandler
 
 
 class Handlers(object):
@@ -68,3 +69,5 @@ class Handlers(object):
         self.sync_handler = SyncHandler(hs)
         self.auth_handler = AuthHandler(hs)
         self.identity_handler = IdentityHandler(hs)
+        self.search_handler = SearchHandler(hs)
+        self.room_context_handler = RoomContextHandler(hs)

synapse/handlers/federation.py

@@ -565,7 +565,7 @@ class FederationHandler(BaseHandler):
 
     @log_function
     @defer.inlineCallbacks
-    def do_invite_join(self, target_hosts, room_id, joinee, content, snapshot):
+    def do_invite_join(self, target_hosts, room_id, joinee, content):
         """ Attempts to join the `joinee` to the room `room_id` via the
         server `target_host`.
 
@@ -581,50 +581,19 @@ class FederationHandler(BaseHandler):
 
         yield self.store.clean_room_for_join(room_id)
 
-        origin, pdu = yield self.replication_layer.make_join(
+        origin, event = yield self._make_and_verify_event(
             target_hosts,
             room_id,
             joinee,
+            "join",
             content
         )
 
-        logger.debug("Got response to make_join: %s", pdu)
-
-        event = pdu
-
-        # We should assert some things.
-        # FIXME: Do this in a nicer way
-        assert(event.type == EventTypes.Member)
-        assert(event.user_id == joinee)
-        assert(event.state_key == joinee)
-        assert(event.room_id == room_id)
-
-        event.internal_metadata.outlier = False
-
         self.room_queues[room_id] = []
-
-        builder = self.event_builder_factory.new(
-            unfreeze(event.get_pdu_json())
-        )
-
         handled_events = set()
 
         try:
-            builder.event_id = self.event_builder_factory.create_event_id()
-            builder.origin = self.hs.hostname
-            builder.content = content
-
-            if not hasattr(event, "signatures"):
-                builder.signatures = {}
-
-            add_hashes_and_signatures(
-                builder,
-                self.hs.hostname,
-                self.hs.config.signing_key[0],
-            )
-
-            new_event = builder.build()
-
+            new_event = self._sign_event(event)
             # Try the host we successfully got a response to /make_join/
             # request first.
             try:
@@ -632,11 +601,7 @@ class FederationHandler(BaseHandler):
                 target_hosts.insert(0, origin)
             except ValueError:
                 pass
-
-            ret = yield self.replication_layer.send_join(
-                target_hosts,
-                new_event
-            )
+            ret = yield self.replication_layer.send_join(target_hosts, new_event)
 
             origin = ret["origin"]
             state = ret["state"]
@@ -700,7 +665,7 @@ class FederationHandler(BaseHandler):
     @log_function
     def on_make_join_request(self, room_id, user_id, query):
         """ We've received a /make_join/ request, so we create a partial
-        join event for the room and return that. We don *not* persist or
+        join event for the room and return that. We do *not* persist or
         process it until the other server has signed it and sent it back.
         """
         event_content = {"membership": Membership.JOIN}
@@ -859,6 +824,168 @@ class FederationHandler(BaseHandler):
 
         defer.returnValue(event)
 
+    @defer.inlineCallbacks
+    def do_remotely_reject_invite(self, target_hosts, room_id, user_id):
+        origin, event = yield self._make_and_verify_event(
+            target_hosts,
+            room_id,
+            user_id,
+            "leave",
+            {}
+        )
+        signed_event = self._sign_event(event)
+
+        # Try the host we successfully got a response to /make_join/
+        # request first.
+        try:
+            target_hosts.remove(origin)
+            target_hosts.insert(0, origin)
+        except ValueError:
+            pass
+
+        yield self.replication_layer.send_leave(
+            target_hosts,
+            signed_event
+        )
+        defer.returnValue(None)
+
+    @defer.inlineCallbacks
+    def _make_and_verify_event(self, target_hosts, room_id, user_id, membership, content):
+        origin, pdu = yield self.replication_layer.make_membership_event(
+            target_hosts,
+            room_id,
+            user_id,
+            membership,
+            content
+        )
+
+        logger.debug("Got response to make_%s: %s", membership, pdu)
+
+        event = pdu
+
+        # We should assert some things.
+        # FIXME: Do this in a nicer way
+        assert(event.type == EventTypes.Member)
+        assert(event.user_id == user_id)
+        assert(event.state_key == user_id)
+        assert(event.room_id == room_id)
+        defer.returnValue((origin, event))
+
+    def _sign_event(self, event):
+        event.internal_metadata.outlier = False
+
+        builder = self.event_builder_factory.new(
+            unfreeze(event.get_pdu_json())
+        )
+
+        builder.event_id = self.event_builder_factory.create_event_id()
+        builder.origin = self.hs.hostname
+
+        if not hasattr(event, "signatures"):
+            builder.signatures = {}
+
+        add_hashes_and_signatures(
+            builder,
+            self.hs.hostname,
+            self.hs.config.signing_key[0],
+        )
+
+        return builder.build()
+
+    @defer.inlineCallbacks
+    @log_function
+    def on_make_leave_request(self, room_id, user_id):
+        """ We've received a /make_leave/ request, so we create a partial
+        join event for the room and return that. We do *not* persist or
+        process it until the other server has signed it and sent it back.
+        """
+        builder = self.event_builder_factory.new({
+            "type": EventTypes.Member,
+            "content": {"membership": Membership.LEAVE},
+            "room_id": room_id,
+            "sender": user_id,
+            "state_key": user_id,
+        })
+
+        event, context = yield self._create_new_client_event(
+            builder=builder,
+        )
+
+        self.auth.check(event, auth_events=context.current_state)
+
+        defer.returnValue(event)
+
+    @defer.inlineCallbacks
+    @log_function
+    def on_send_leave_request(self, origin, pdu):
+        """ We have received a leave event for a room. Fully process it."""
+        event = pdu
+
+        logger.debug(
+            "on_send_leave_request: Got event: %s, signatures: %s",
+            event.event_id,
+            event.signatures,
+        )
+
+        event.internal_metadata.outlier = False
+
+        context, event_stream_id, max_stream_id = yield self._handle_new_event(
+            origin, event
+        )
+
+        logger.debug(
+            "on_send_leave_request: After _handle_new_event: %s, sigs: %s",
+            event.event_id,
+            event.signatures,
+        )
+
+        extra_users = []
+        if event.type == EventTypes.Member:
+            target_user_id = event.state_key
+            target_user = UserID.from_string(target_user_id)
+            extra_users.append(target_user)
+
+        with PreserveLoggingContext():
+            d = self.notifier.on_new_room_event(
+                event, event_stream_id, max_stream_id, extra_users=extra_users
+            )
+
+        def log_failure(f):
+            logger.warn(
+                "Failed to notify about %s: %s",
+                event.event_id, f.value
+            )
+
+        d.addErrback(log_failure)
+
+        new_pdu = event
+
+        destinations = set()
+
+        for k, s in context.current_state.items():
+            try:
+                if k[0] == EventTypes.Member:
+                    if s.content["membership"] == Membership.LEAVE:
+                        destinations.add(
+                            UserID.from_string(s.state_key).domain
+                        )
+            except:
+                logger.warn(
+                    "Failed to get destination from event %s", s.event_id
+                )
+
+        destinations.discard(origin)
+
+        logger.debug(
+            "on_send_leave_request: Sending event: %s, signatures: %s",
+            event.event_id,
+            event.signatures,
+        )
+
+        self.replication_layer.send_pdu(new_pdu, destinations)
+
+        defer.returnValue(None)
+
     @defer.inlineCallbacks
     def get_state_for_pdu(self, origin, room_id, event_id, do_auth=True):
         yield run_on_reactor()

synapse/handlers/receipts.py

@@ -156,13 +156,7 @@ class ReceiptsHandler(BaseHandler):
         if not result:
             defer.returnValue([])
 
-        event = {
-            "type": "m.receipt",
-            "room_id": room_id,
-            "content": result,
-        }
-
-        defer.returnValue([event])
+        defer.returnValue(result)
 
 
 class ReceiptEventSource(object):

synapse/handlers/room.py

@@ -33,6 +33,7 @@ from collections import OrderedDict
 from unpaddedbase64 import decode_base64
 
 import logging
+import math
 import string
 
 logger = logging.getLogger(__name__)
@@ -389,7 +390,22 @@ class RoomMemberHandler(BaseHandler):
         if event.membership == Membership.JOIN:
             yield self._do_join(event, context, do_auth=do_auth)
         else:
-            # This is not a JOIN, so we can handle it normally.
+            if event.membership == Membership.LEAVE:
+                is_host_in_room = yield self.is_host_in_room(room_id, context)
+                if not is_host_in_room:
+                    # Rejecting an invite, rather than leaving a joined room
+                    handler = self.hs.get_handlers().federation_handler
+                    inviter = yield self.get_inviter(event)
+                    if not inviter:
+                        # return the same error as join_room_alias does
+                        raise SynapseError(404, "No known servers")
+                    yield handler.do_remotely_reject_invite(
+                        [inviter.domain],
+                        room_id,
+                        event.user_id
+                    )
+                    defer.returnValue({"room_id": room_id})
+                    return
 
             # FIXME: This isn't idempotency.
             if prev_state and prev_state.membership == event.membership:
@@ -413,7 +429,7 @@ class RoomMemberHandler(BaseHandler):
         defer.returnValue({"room_id": room_id})
 
     @defer.inlineCallbacks
-    def join_room_alias(self, joinee, room_alias, do_auth=True, content={}):
+    def join_room_alias(self, joinee, room_alias, content={}):
         directory_handler = self.hs.get_handlers().directory_handler
         mapping = yield directory_handler.get_association(room_alias)
 
@@ -447,8 +463,6 @@ class RoomMemberHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def _do_join(self, event, context, room_hosts=None, do_auth=True):
-        joinee = UserID.from_string(event.state_key)
-        # room_id = RoomID.from_string(event.room_id, self.hs)
         room_id = event.room_id
 
         # XXX: We don't do an auth check if we are doing an invite
@@ -456,48 +470,18 @@ class RoomMemberHandler(BaseHandler):
         # that we are allowed to join when we decide whether or not we
         # need to do the invite/join dance.
 
-        is_host_in_room = yield self.auth.check_host_in_room(
-            event.room_id,
-            self.hs.hostname
-        )
-        if not is_host_in_room:
-            # is *anyone* in the room?
-            room_member_keys = [
-                v for (k, v) in context.current_state.keys() if (
-                    k == "m.room.member"
-                )
-            ]
-            if len(room_member_keys) == 0:
-                # has the room been created so we can join it?
-                create_event = context.current_state.get(("m.room.create", ""))
-                if create_event:
-                    is_host_in_room = True
-
+        is_host_in_room = yield self.is_host_in_room(room_id, context)
         if is_host_in_room:
             should_do_dance = False
         elif room_hosts:  # TODO: Shouldn't this be remote_room_host?
             should_do_dance = True
         else:
-            # TODO(markjh): get prev_state from snapshot
-            prev_state = yield self.store.get_room_member(
-                joinee.to_string(), room_id
-            )
-
-            if prev_state and prev_state.membership == Membership.INVITE:
-                inviter = UserID.from_string(prev_state.user_id)
-
-                should_do_dance = not self.hs.is_mine(inviter)
-                room_hosts = [inviter.domain]
-            elif "third_party_invite" in event.content:
-                if "sender" in event.content["third_party_invite"]:
-                    inviter = UserID.from_string(
-                        event.content["third_party_invite"]["sender"]
-                    )
-                    should_do_dance = not self.hs.is_mine(inviter)
-                    room_hosts = [inviter.domain]
-            else:
+            inviter = yield self.get_inviter(event)
+            if not inviter:
                 # return the same error as join_room_alias does
                 raise SynapseError(404, "No known servers")
+            should_do_dance = not self.hs.is_mine(inviter)
+            room_hosts = [inviter.domain]
 
         if should_do_dance:
             handler = self.hs.get_handlers().federation_handler
@@ -505,8 +489,7 @@ class RoomMemberHandler(BaseHandler):
                 room_hosts,
                 room_id,
                 event.user_id,
-                event.content,  # FIXME To get a non-frozen dict
-                context
+                event.content  # FIXME To get a non-frozen dict
             )
         else:
             logger.debug("Doing normal join")
@@ -523,6 +506,44 @@ class RoomMemberHandler(BaseHandler):
             "user_joined_room", user=user, room_id=room_id
         )
 
+    @defer.inlineCallbacks
+    def get_inviter(self, event):
+        # TODO(markjh): get prev_state from snapshot
+        prev_state = yield self.store.get_room_member(
+            event.user_id, event.room_id
+        )
+
+        if prev_state and prev_state.membership == Membership.INVITE:
+            defer.returnValue(UserID.from_string(prev_state.user_id))
+            return
+        elif "third_party_invite" in event.content:
+            if "sender" in event.content["third_party_invite"]:
+                inviter = UserID.from_string(
+                    event.content["third_party_invite"]["sender"]
+                )
+                defer.returnValue(inviter)
+        defer.returnValue(None)
+
+    @defer.inlineCallbacks
+    def is_host_in_room(self, room_id, context):
+        is_host_in_room = yield self.auth.check_host_in_room(
+            room_id,
+            self.hs.hostname
+        )
+        if not is_host_in_room:
+            # is *anyone* in the room?
+            room_member_keys = [
+                v for (k, v) in context.current_state.keys() if (
+                    k == "m.room.member"
+                )
+            ]
+            if len(room_member_keys) == 0:
+                # has the room been created so we can join it?
+                create_event = context.current_state.get(("m.room.create", ""))
+                if create_event:
+                    is_host_in_room = True
+        defer.returnValue(is_host_in_room)
+
     @defer.inlineCallbacks
     def get_joined_rooms_for_user(self, user):
         """Returns a list of roomids that the user has any of the given
@@ -727,6 +748,60 @@ class RoomListHandler(BaseHandler):
         defer.returnValue({"start": "START", "end": "END", "chunk": chunk})
 
 
+class RoomContextHandler(BaseHandler):
+    @defer.inlineCallbacks
+    def get_event_context(self, user, room_id, event_id, limit):
+        """Retrieves events, pagination tokens and state around a given event
+        in a room.
+
+        Args:
+            user (UserID)
+            room_id (str)
+            event_id (str)
+            limit (int): The maximum number of events to return in total
+                (excluding state).
+
+        Returns:
+            dict
+        """
+        before_limit = math.floor(limit/2.)
+        after_limit = limit - before_limit
+
+        now_token = yield self.hs.get_event_sources().get_current_token()
+
+        results = yield self.store.get_events_around(
+            room_id, event_id, before_limit, after_limit
+        )
+
+        results["events_before"] = yield self._filter_events_for_client(
+            user.to_string(), results["events_before"]
+        )
+
+        results["events_after"] = yield self._filter_events_for_client(
+            user.to_string(), results["events_after"]
+        )
+
+        if results["events_after"]:
+            last_event_id = results["events_after"][-1].event_id
+        else:
+            last_event_id = event_id
+
+        state = yield self.store.get_state_for_events(
+            [last_event_id], None
+        )
+        results["state"] = state[last_event_id].values()
+
+        results["start"] = now_token.copy_and_replace(
+            "room_key", results["start"]
+        ).to_string()
+
+        results["end"] = now_token.copy_and_replace(
+            "room_key", results["end"]
+        ).to_string()
+
+        defer.returnValue(results)
+
+
 class RoomEventSource(object):
     def __init__(self, hs):
         self.store = hs.get_datastore()

synapse/handlers/search.py

@@ -0,0 +1,154 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 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 twisted.internet import defer
+
+from ._base import BaseHandler
+
+from synapse.api.constants import Membership
+from synapse.api.filtering import Filter
+from synapse.api.errors import SynapseError
+from synapse.events.utils import serialize_event
+
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+class SearchHandler(BaseHandler):
+
+    def __init__(self, hs):
+        super(SearchHandler, self).__init__(hs)
+
+    @defer.inlineCallbacks
+    def search(self, user, content):
+        """Performs a full text search for a user.
+
+        Args:
+            user (UserID)
+            content (dict): Search parameters
+
+        Returns:
+            dict to be returned to the client with results of search
+        """
+
+        try:
+            search_term = content["search_categories"]["room_events"]["search_term"]
+            keys = content["search_categories"]["room_events"].get("keys", [
+                "content.body", "content.name", "content.topic",
+            ])
+            filter_dict = content["search_categories"]["room_events"].get("filter", {})
+            event_context = content["search_categories"]["room_events"].get(
+                "event_context", None
+            )
+
+            if event_context is not None:
+                before_limit = int(event_context.get(
+                    "before_limit", 5
+                ))
+                after_limit = int(event_context.get(
+                    "after_limit", 5
+                ))
+        except KeyError:
+            raise SynapseError(400, "Invalid search query")
+
+        search_filter = Filter(filter_dict)
+
+        # TODO: Search through left rooms too
+        rooms = yield self.store.get_rooms_for_user_where_membership_is(
+            user.to_string(),
+            membership_list=[Membership.JOIN],
+            # membership_list=[Membership.JOIN, Membership.LEAVE, Membership.Ban],
+        )
+        room_ids = set(r.room_id for r in rooms)
+
+        room_ids = search_filter.filter_rooms(room_ids)
+
+        rank_map, event_map, _ = yield self.store.search_msgs(
+            room_ids, search_term, keys
+        )
+
+        filtered_events = search_filter.filter(event_map.values())
+
+        allowed_events = yield self._filter_events_for_client(
+            user.to_string(), filtered_events
+        )
+
+        allowed_events.sort(key=lambda e: -rank_map[e.event_id])
+        allowed_events = allowed_events[:search_filter.limit()]
+
+        if event_context is not None:
+            now_token = yield self.hs.get_event_sources().get_current_token()
+
+            contexts = {}
+            for event in allowed_events:
+                res = yield self.store.get_events_around(
+                    event.room_id, event.event_id, before_limit, after_limit
+                )
+
+                res["events_before"] = yield self._filter_events_for_client(
+                    user.to_string(), res["events_before"]
+                )
+
+                res["events_after"] = yield self._filter_events_for_client(
+                    user.to_string(), res["events_after"]
+                )
+
+                res["start"] = now_token.copy_and_replace(
+                    "room_key", res["start"]
+                ).to_string()
+
+                res["end"] = now_token.copy_and_replace(
+                    "room_key", res["end"]
+                ).to_string()
+
+                contexts[event.event_id] = res
+        else:
+            contexts = {}
+
+        # TODO: Add a limit
+
+        time_now = self.clock.time_msec()
+
+        for context in contexts.values():
+            context["events_before"] = [
+                serialize_event(e, time_now)
+                for e in context["events_before"]
+            ]
+            context["events_after"] = [
+                serialize_event(e, time_now)
+                for e in context["events_after"]
+            ]
+
+        results = {
+            e.event_id: {
+                "rank": rank_map[e.event_id],
+                "result": serialize_event(e, time_now),
+                "context": contexts.get(e.event_id, {}),
+            }
+            for e in allowed_events
+        }
+
+        logger.info("Found %d results", len(results))
+
+        defer.returnValue({
+            "search_categories": {
+                "room_events": {
+                    "results": results,
+                    "count": len(results)
+                }
+            }
+        })

synapse/handlers/sync.py

@@ -61,18 +61,37 @@ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [
         return bool(self.timeline or self.state or self.ephemeral)
 
 
+class ArchivedSyncResult(collections.namedtuple("JoinedSyncResult", [
+    "room_id",
+    "timeline",
+    "state",
+])):
+    __slots__ = []
+
+    def __nonzero__(self):
+        """Make the result appear empty if there are no updates. This is used
+        to tell if room needs to be part of the sync result.
+        """
+        return bool(self.timeline or self.state)
+
+
 class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [
     "room_id",
     "invite",
 ])):
     __slots__ = []
 
+    def __nonzero__(self):
+        """Invited rooms should always be reported to the client"""
+        return True
+
 
 class SyncResult(collections.namedtuple("SyncResult", [
     "next_batch",  # Token for the next sync
     "presence",  # List of presence events for the user.
     "joined",  # JoinedSyncResult for each joined room.
     "invited",  # InvitedSyncResult for each invited room.
+    "archived",  # ArchivedSyncResult for each archived room.
 ])):
     __slots__ = []
 
@@ -94,15 +113,20 @@ class SyncHandler(BaseHandler):
         self.clock = hs.get_clock()
 
     @defer.inlineCallbacks
-    def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0):
+    def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0,
+                               full_state=False):
         """Get the sync for a client if we have new data for it now. Otherwise
         wait for new data to arrive on the server. If the timeout expires, then
         return an empty sync result.
         Returns:
             A Deferred SyncResult.
         """
-        if timeout == 0 or since_token is None:
-            result = yield self.current_sync_for_user(sync_config, since_token)
+
+        if timeout == 0 or since_token is None or full_state:
+            # we are going to return immediately, so don't bother calling
+            # notifier.wait_for_events.
+            result = yield self.current_sync_for_user(sync_config, since_token,
+                                                      full_state=full_state)
             defer.returnValue(result)
         else:
             def current_sync_callback(before_token, after_token):
@@ -127,24 +151,33 @@ class SyncHandler(BaseHandler):
             )
             defer.returnValue(result)
 
-    def current_sync_for_user(self, sync_config, since_token=None):
+    def current_sync_for_user(self, sync_config, since_token=None,
+                              full_state=False):
         """Get the sync for client needed to match what the server has now.
         Returns:
             A Deferred SyncResult.
         """
-        if since_token is None:
-            return self.initial_sync(sync_config)
+        if since_token is None or full_state:
+            return self.full_state_sync(sync_config, since_token)
         else:
             return self.incremental_sync_with_gap(sync_config, since_token)
 
     @defer.inlineCallbacks
-    def initial_sync(self, sync_config):
-        """Get a sync for a client which is starting without any state
+    def full_state_sync(self, sync_config, timeline_since_token):
+        """Get a sync for a client which is starting without any state.
+
+        If a 'message_since_token' is given, only timeline events which have
+        happened since that token will be returned.
+
         Returns:
             A Deferred SyncResult.
         """
         now_token = yield self.event_sources.get_current_token()
 
+        now_token, typing_by_room = yield self.typing_by_room(
+            sync_config, now_token
+        )
+
         presence_stream = self.event_sources.sources["presence"]
         # TODO (mjark): This looks wrong, shouldn't we be getting the presence
         # UP to the present rather than after the present?
@@ -156,15 +189,25 @@ class SyncHandler(BaseHandler):
         )
         room_list = yield self.store.get_rooms_for_user_where_membership_is(
             user_id=sync_config.user.to_string(),
-            membership_list=[Membership.INVITE, Membership.JOIN]
+            membership_list=(
+                Membership.INVITE,
+                Membership.JOIN,
+                Membership.LEAVE,
+                Membership.BAN
+            )
         )
 
         joined = []
         invited = []
+        archived = []
         for event in room_list:
             if event.membership == Membership.JOIN:
-                room_sync = yield self.initial_sync_for_joined_room(
-                    event.room_id, sync_config, now_token,
+                room_sync = yield self.full_state_sync_for_joined_room(
+                    room_id=event.room_id,
+                    sync_config=sync_config,
+                    now_token=now_token,
+                    timeline_since_token=timeline_since_token,
+                    typing_by_room=typing_by_room
                 )
                 joined.append(room_sync)
             elif event.membership == Membership.INVITE:
@@ -173,23 +216,38 @@ class SyncHandler(BaseHandler):
                     room_id=event.room_id,
                     invite=invite,
                 ))
+            elif event.membership in (Membership.LEAVE, Membership.BAN):
+                leave_token = now_token.copy_and_replace(
+                    "room_key", "s%d" % (event.stream_ordering,)
+                )
+                room_sync = yield self.full_state_sync_for_archived_room(
+                    sync_config=sync_config,
+                    room_id=event.room_id,
+                    leave_event_id=event.event_id,
+                    leave_token=leave_token,
+                    timeline_since_token=timeline_since_token,
+                )
+                archived.append(room_sync)
 
         defer.returnValue(SyncResult(
             presence=presence,
             joined=joined,
             invited=invited,
+            archived=archived,
             next_batch=now_token,
         ))
 
     @defer.inlineCallbacks
-    def initial_sync_for_joined_room(self, room_id, sync_config, now_token):
+    def full_state_sync_for_joined_room(self, room_id, sync_config,
+                                        now_token, timeline_since_token,
+                                        typing_by_room):
         """Sync a room for a client which is starting without any state
         Returns:
             A Deferred JoinedSyncResult.
         """
 
         batch = yield self.load_filtered_recents(
-            room_id, sync_config, now_token,
+            room_id, sync_config, now_token, since_token=timeline_since_token
         )
 
         current_state = yield self.state_handler.get_current_state(
@@ -201,7 +259,61 @@ class SyncHandler(BaseHandler):
             room_id=room_id,
             timeline=batch,
             state=current_state_events,
-            ephemeral=[],
+            ephemeral=typing_by_room.get(room_id, []),
+        ))
+
+    @defer.inlineCallbacks
+    def typing_by_room(self, sync_config, now_token, since_token=None):
+        """Get the typing events for each room the user is in
+        Args:
+            sync_config (SyncConfig): The flags, filters and user for the sync.
+            now_token (StreamToken): Where the server is currently up to.
+            since_token (StreamToken): Where the server was when the client
+                last synced.
+        Returns:
+            A tuple of the now StreamToken, updated to reflect the which typing
+            events are included, and a dict mapping from room_id to a list of
+            typing events for that room.
+        """
+
+        typing_key = since_token.typing_key if since_token else "0"
+
+        typing_source = self.event_sources.sources["typing"]
+        typing, typing_key = yield typing_source.get_new_events_for_user(
+            user=sync_config.user,
+            from_key=typing_key,
+            limit=sync_config.filter.ephemeral_limit(),
+        )
+        now_token = now_token.copy_and_replace("typing_key", typing_key)
+
+        typing_by_room = {event["room_id"]: [event] for event in typing}
+        for event in typing:
+            event.pop("room_id")
+        logger.debug("Typing %r", typing_by_room)
+
+        defer.returnValue((now_token, typing_by_room))
+
+    @defer.inlineCallbacks
+    def full_state_sync_for_archived_room(self, room_id, sync_config,
+                                          leave_event_id, leave_token,
+                                          timeline_since_token):
+        """Sync a room for a client which is starting without any state
+        Returns:
+            A Deferred JoinedSyncResult.
+        """
+
+        batch = yield self.load_filtered_recents(
+            room_id, sync_config, leave_token, since_token=timeline_since_token
+        )
+
+        leave_state = yield self.store.get_state_for_events(
+            [leave_event_id], None
+        )
+
+        defer.returnValue(ArchivedSyncResult(
+            room_id=room_id,
+            timeline=batch,
+            state=leave_state[leave_event_id].values(),
         ))
 
     @defer.inlineCallbacks
@@ -221,18 +333,9 @@ class SyncHandler(BaseHandler):
         )
         now_token = now_token.copy_and_replace("presence_key", presence_key)
 
-        typing_source = self.event_sources.sources["typing"]
-        typing, typing_key = yield typing_source.get_new_events_for_user(
-            user=sync_config.user,
-            from_key=since_token.typing_key,
-            limit=sync_config.filter.ephemeral_limit(),
+        now_token, typing_by_room = yield self.typing_by_room(
+            sync_config, now_token, since_token
         )
-        now_token = now_token.copy_and_replace("typing_key", typing_key)
-
-        typing_by_room = {event["room_id"]: [event] for event in typing}
-        for event in typing:
-            event.pop("room_id")
-        logger.debug("Typing %r", typing_by_room)
 
         rm_handler = self.hs.get_handlers().room_member_handler
         app_service = yield self.store.get_app_service_by_user_id(
@@ -257,18 +360,22 @@ class SyncHandler(BaseHandler):
         )
 
         joined = []
+        archived = []
         if len(room_events) <= timeline_limit:
             # There is no gap in any of the rooms. Therefore we can just
             # partition the new events by room and return them.
             invite_events = []
+            leave_events = []
             events_by_room_id = {}
             for event in room_events:
                 events_by_room_id.setdefault(event.room_id, []).append(event)
                 if event.room_id not in joined_room_ids:
                     if (event.type == EventTypes.Member
-                            and event.membership == Membership.INVITE
                             and event.state_key == sync_config.user.to_string()):
-                        invite_events.append(event)
+                        if event.membership == Membership.INVITE:
+                            invite_events.append(event)
+                        elif event.membership in (Membership.LEAVE, Membership.BAN):
+                            leave_events.append(event)
 
             for room_id in joined_room_ids:
                 recents = events_by_room_id.get(room_id, [])
@@ -280,7 +387,7 @@ class SyncHandler(BaseHandler):
                 else:
                     prev_batch = now_token
 
-                state = yield self.check_joined_room(
+                state, limited = yield self.check_joined_room(
                     sync_config, room_id, state
                 )
 
@@ -289,18 +396,23 @@ class SyncHandler(BaseHandler):
                     timeline=TimelineBatch(
                         events=recents,
                         prev_batch=prev_batch,
-                        limited=False,
+                        limited=limited,
                     ),
                     state=state,
                     ephemeral=typing_by_room.get(room_id, [])
                 )
                 if room_sync:
                     joined.append(room_sync)
+
         else:
             invite_events = yield self.store.get_invites_for_user(
                 sync_config.user.to_string()
             )
 
+            leave_events = yield self.store.get_leave_and_ban_events_for_user(
+                sync_config.user.to_string()
+            )
+
             for room_id in joined_room_ids:
                 room_sync = yield self.incremental_sync_with_gap_for_room(
                     room_id, sync_config, since_token, now_token,
@@ -309,6 +421,12 @@ class SyncHandler(BaseHandler):
                 if room_sync:
                     joined.append(room_sync)
 
+        for leave_event in leave_events:
+            room_sync = yield self.incremental_sync_for_archived_room(
+                sync_config, leave_event, since_token
+            )
+            archived.append(room_sync)
+
         invited = [
             InvitedSyncResult(room_id=event.room_id, invite=event)
             for event in invite_events
@@ -318,6 +436,7 @@ class SyncHandler(BaseHandler):
             presence=presence,
             joined=joined,
             invited=invited,
+            archived=archived,
             next_batch=now_token,
         ))
 
@@ -401,7 +520,7 @@ class SyncHandler(BaseHandler):
             current_state=current_state_events,
         )
 
-        state_events_delta = yield self.check_joined_room(
+        state_events_delta, _ = yield self.check_joined_room(
             sync_config, room_id, state_events_delta
         )
 
@@ -416,6 +535,55 @@ class SyncHandler(BaseHandler):
 
         defer.returnValue(room_sync)
 
+    @defer.inlineCallbacks
+    def incremental_sync_for_archived_room(self, sync_config, leave_event,
+                                           since_token):
+        """ Get the incremental delta needed to bring the client up to date for
+        the archived room.
+        Returns:
+            A Deferred ArchivedSyncResult
+        """
+
+        stream_token = yield self.store.get_stream_token_for_event(
+            leave_event.event_id
+        )
+
+        leave_token = since_token.copy_and_replace("room_key", stream_token)
+
+        batch = yield self.load_filtered_recents(
+            leave_event.room_id, sync_config, leave_token, since_token,
+        )
+
+        logging.debug("Recents %r", batch)
+
+        # TODO(mjark): This seems racy since this isn't being passed a
+        # token to indicate what point in the stream this is
+        leave_state = yield self.store.get_state_for_events(
+            [leave_event.event_id], None
+        )
+
+        state_events_at_leave = leave_state[leave_event.event_id].values()
+
+        state_at_previous_sync = yield self.get_state_at_previous_sync(
+            leave_event.room_id, since_token=since_token
+        )
+
+        state_events_delta = yield self.compute_state_delta(
+            since_token=since_token,
+            previous_state=state_at_previous_sync,
+            current_state=state_events_at_leave,
+        )
+
+        room_sync = ArchivedSyncResult(
+            room_id=leave_event.room_id,
+            timeline=batch,
+            state=state_events_delta,
+        )
+
+        logging.debug("Room sync: %r", room_sync)
+
+        defer.returnValue(room_sync)
+
     @defer.inlineCallbacks
     def get_state_at_previous_sync(self, room_id, since_token):
         """ Get the room state at the previous sync the client made.
@@ -459,6 +627,7 @@ class SyncHandler(BaseHandler):
     @defer.inlineCallbacks
     def check_joined_room(self, sync_config, room_id, state_delta):
         joined = False
+        limited = False
         for event in state_delta:
             if (
                 event.type == EventTypes.Member
@@ -470,5 +639,6 @@ class SyncHandler(BaseHandler):
         if joined:
             res = yield self.state_handler.get_current_state(room_id)
             state_delta = res.values()
+            limited = True
 
-        defer.returnValue(state_delta)
+        defer.returnValue((state_delta, limited))

synapse/rest/client/v1/login.py

@@ -43,6 +43,7 @@ class LoginRestServlet(ClientV1RestServlet):
     def __init__(self, hs):
         super(LoginRestServlet, self).__init__(hs)
         self.idp_redirect_url = hs.config.saml2_idp_redirect_url
+        self.password_enabled = hs.config.password_enabled
         self.saml2_enabled = hs.config.saml2_enabled
         self.cas_enabled = hs.config.cas_enabled
         self.cas_server_url = hs.config.cas_server_url
@@ -50,11 +51,13 @@ class LoginRestServlet(ClientV1RestServlet):
         self.servername = hs.config.server_name
 
     def on_GET(self, request):
-        flows = [{"type": LoginRestServlet.PASS_TYPE}]
+        flows = []
         if self.saml2_enabled:
             flows.append({"type": LoginRestServlet.SAML2_TYPE})
         if self.cas_enabled:
             flows.append({"type": LoginRestServlet.CAS_TYPE})
+        if self.password_enabled:
+            flows.append({"type": LoginRestServlet.PASS_TYPE})
         return (200, {"flows": flows})
 
     def on_OPTIONS(self, request):
@@ -65,6 +68,9 @@ class LoginRestServlet(ClientV1RestServlet):
         login_submission = _parse_json(request)
         try:
             if login_submission["type"] == LoginRestServlet.PASS_TYPE:
+                if not self.password_enabled:
+                    raise SynapseError(400, "Password login has been disabled.")
+
                 result = yield self.do_password_login(login_submission)
                 defer.returnValue(result)
             elif self.saml2_enabled and (login_submission["type"] ==
@@ -101,6 +107,8 @@ class LoginRestServlet(ClientV1RestServlet):
             user_id = yield self.hs.get_datastore().get_user_id_by_threepid(
                 login_submission['medium'], login_submission['address']
             )
+            if not user_id:
+                raise LoginError(403, "", errcode=Codes.FORBIDDEN)
         else:
             user_id = login_submission['user']
 

synapse/rest/client/v1/room.py

@@ -397,6 +397,41 @@ class RoomTriggerBackfill(ClientV1RestServlet):
         defer.returnValue((200, res))
 
 
+class RoomEventContext(ClientV1RestServlet):
+    PATTERN = client_path_pattern(
+        "/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$"
+    )
+
+    def __init__(self, hs):
+        super(RoomEventContext, self).__init__(hs)
+        self.clock = hs.get_clock()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, room_id, event_id):
+        user, _ = yield self.auth.get_user_by_req(request)
+
+        limit = int(request.args.get("limit", [10])[0])
+
+        results = yield self.handlers.room_context_handler.get_event_context(
+            user, room_id, event_id, limit,
+        )
+
+        time_now = self.clock.time_msec()
+        results["events_before"] = [
+            serialize_event(event, time_now) for event in results["events_before"]
+        ]
+        results["events_after"] = [
+            serialize_event(event, time_now) for event in results["events_after"]
+        ]
+        results["state"] = [
+            serialize_event(event, time_now) for event in results["state"]
+        ]
+
+        logger.info("Responding with %r", results)
+
+        defer.returnValue((200, results))
+
+
 # TODO: Needs unit testing
 class RoomMembershipRestServlet(ClientV1RestServlet):
 
@@ -555,6 +590,22 @@ class RoomTypingRestServlet(ClientV1RestServlet):
         defer.returnValue((200, {}))
 
 
+class SearchRestServlet(ClientV1RestServlet):
+    PATTERN = client_path_pattern(
+        "/search$"
+    )
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        auth_user, _ = yield self.auth.get_user_by_req(request)
+
+        content = _parse_json(request)
+
+        results = yield self.handlers.search_handler.search(auth_user, content)
+
+        defer.returnValue((200, results))
+
+
 def _parse_json(request):
     try:
         content = json.loads(request.content.read())
@@ -611,3 +662,5 @@ def register_servlets(hs, http_server):
     RoomInitialSyncRestServlet(hs).register(http_server)
     RoomRedactEventRestServlet(hs).register(http_server)
     RoomTypingRestServlet(hs).register(http_server)
+    SearchRestServlet(hs).register(http_server)
+    RoomEventContext(hs).register(http_server)

synapse/rest/client/v2_alpha/sync.py

@@ -16,14 +16,14 @@
 from twisted.internet import defer
 
 from synapse.http.servlet import (
-    RestServlet, parse_string, parse_integer
+    RestServlet, parse_string, parse_integer, parse_boolean
 )
 from synapse.handlers.sync import SyncConfig
 from synapse.types import StreamToken
 from synapse.events.utils import (
     serialize_event, format_event_for_client_v2_without_event_id,
 )
-from synapse.api.filtering import Filter
+from synapse.api.filtering import FilterCollection
 from ._base import client_v2_pattern
 
 import copy
@@ -90,6 +90,7 @@ class SyncRestServlet(RestServlet):
             allowed_values=self.ALLOWED_PRESENCE
         )
         filter_id = parse_string(request, "filter", default=None)
+        full_state = parse_boolean(request, "full_state", default=False)
 
         logger.info(
             "/sync: user=%r, timeout=%r, since=%r,"
@@ -103,7 +104,7 @@ class SyncRestServlet(RestServlet):
                 user.localpart, filter_id
             )
         except:
-            filter = Filter({})
+            filter = FilterCollection({})
 
         sync_config = SyncConfig(
             user=user,
@@ -120,7 +121,8 @@ class SyncRestServlet(RestServlet):
 
         try:
             sync_result = yield self.sync_handler.wait_for_sync_for_user(
-                sync_config, since_token=since_token, timeout=timeout
+                sync_config, since_token=since_token, timeout=timeout,
+                full_state=full_state
             )
         finally:
             if set_presence == "online":
@@ -136,6 +138,10 @@ class SyncRestServlet(RestServlet):
             sync_result.invited, filter, time_now, token_id
         )
 
+        archived = self.encode_archived(
+            sync_result.archived, filter, time_now, token_id
+        )
+
         response_content = {
             "presence": self.encode_presence(
                 sync_result.presence, filter, time_now
@@ -143,7 +149,7 @@ class SyncRestServlet(RestServlet):
             "rooms": {
                 "joined": joined,
                 "invited": invited,
-                "archived": {},
+                "archived": archived,
             },
             "next_batch": sync_result.next_batch.to_string(),
         }
@@ -182,14 +188,20 @@ class SyncRestServlet(RestServlet):
 
         return invited
 
+    def encode_archived(self, rooms, filter, time_now, token_id):
+        joined = {}
+        for room in rooms:
+            joined[room.room_id] = self.encode_room(
+                room, filter, time_now, token_id, joined=False
+            )
+
+        return joined
+
     @staticmethod
-    def encode_room(room, filter, time_now, token_id):
+    def encode_room(room, filter, time_now, token_id, joined=True):
         event_map = {}
         state_events = filter.filter_room_state(room.state)
-        timeline_events = filter.filter_room_timeline(room.timeline.events)
-        ephemeral_events = filter.filter_room_ephemeral(room.ephemeral)
         state_event_ids = []
-        timeline_event_ids = []
         for event in state_events:
             # TODO(mjark): Respect formatting requirements in the filter.
             event_map[event.event_id] = serialize_event(
@@ -198,6 +210,8 @@ class SyncRestServlet(RestServlet):
             )
             state_event_ids.append(event.event_id)
 
+        timeline_events = filter.filter_room_timeline(room.timeline.events)
+        timeline_event_ids = []
         for event in timeline_events:
             # TODO(mjark): Respect formatting requirements in the filter.
             event_map[event.event_id] = serialize_event(
@@ -205,6 +219,7 @@ class SyncRestServlet(RestServlet):
                 event_format=format_event_for_client_v2_without_event_id,
             )
             timeline_event_ids.append(event.event_id)
+
         result = {
             "event_map": event_map,
             "timeline": {
@@ -213,8 +228,12 @@ class SyncRestServlet(RestServlet):
                 "limited": room.timeline.limited,
             },
             "state": {"events": state_event_ids},
-            "ephemeral": {"events": ephemeral_events},
         }
+
+        if joined:
+            ephemeral_events = filter.filter_room_ephemeral(room.ephemeral)
+            result["ephemeral"] = {"events": ephemeral_events}
+
         return result
 
 

synapse/storage/__init__.py

@@ -40,6 +40,7 @@ from .filtering import FilteringStore
 from .end_to_end_keys import EndToEndKeyStore
 
 from .receipts import ReceiptsStore
+from .search import SearchStore
 
 
 import logging
@@ -69,6 +70,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 EventsStore,
                 ReceiptsStore,
                 EndToEndKeyStore,
+                SearchStore,
                 ):
 
     def __init__(self, hs):

synapse/storage/_base.py

@@ -519,7 +519,7 @@ class SQLBaseStore(object):
                                   allow_none=False,
                                   desc="_simple_select_one_onecol"):
         """Executes a SELECT query on the named table, which is expected to
-        return a single row, returning a single column from it."
+        return a single row, returning a single column from it.
 
         Args:
             table : string giving the table name

synapse/storage/engines/sqlite3.py

@@ -17,6 +17,8 @@ from synapse.storage.prepare_database import (
     prepare_database, prepare_sqlite3_database
 )
 
+import struct
+
 
 class Sqlite3Engine(object):
     single_threaded = True
@@ -32,6 +34,7 @@ class Sqlite3Engine(object):
 
     def on_new_connection(self, db_conn):
         self.prepare_database(db_conn)
+        db_conn.create_function("rank", 1, _rank)
 
     def prepare_database(self, db_conn):
         prepare_sqlite3_database(db_conn)
@@ -45,3 +48,27 @@ class Sqlite3Engine(object):
 
     def lock_table(self, txn, table):
         return
+
+
+# Following functions taken from: https://github.com/coleifer/peewee
+
+def _parse_match_info(buf):
+    bufsize = len(buf)
+    return [struct.unpack('@I', buf[i:i+4])[0] for i in range(0, bufsize, 4)]
+
+
+def _rank(raw_match_info):
+    """Handle match_info called w/default args 'pcx' - based on the example rank
+    function http://sqlite.org/fts3.html#appendix_a
+    """
+    match_info = _parse_match_info(raw_match_info)
+    score = 0.0
+    p, c = match_info[:2]
+    for phrase_num in range(p):
+        phrase_info_idx = 2 + (phrase_num * c * 3)
+        for col_num in range(c):
+            col_idx = phrase_info_idx + (col_num * 3)
+            x1, x2 = match_info[col_idx:col_idx + 2]
+            if x1 > 0:
+                score += float(x1) / x2
+    return score

synapse/storage/events.py

@@ -307,6 +307,8 @@ class EventsStore(SQLBaseStore):
                 self._store_room_name_txn(txn, event)
             elif event.type == EventTypes.Topic:
                 self._store_room_topic_txn(txn, event)
+            elif event.type == EventTypes.Message:
+                self._store_room_message_txn(txn, event)
             elif event.type == EventTypes.Redaction:
                 self._store_redaction(txn, event)
 

synapse/storage/prepare_database.py

@@ -25,7 +25,7 @@ logger = logging.getLogger(__name__)
 
 # Remember to update this number every time a change is made to database
 # schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 24
+SCHEMA_VERSION = 25
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 

synapse/storage/room.py

@@ -19,6 +19,7 @@ from synapse.api.errors import StoreError
 
 from ._base import SQLBaseStore
 from synapse.util.caches.descriptors import cachedInlineCallbacks
+from .engines import PostgresEngine, Sqlite3Engine
 
 import collections
 import logging
@@ -175,6 +176,10 @@ class RoomStore(SQLBaseStore):
                 },
             )
 
+            self._store_event_search_txn(
+                txn, event, "content.topic", event.content["topic"]
+            )
+
     def _store_room_name_txn(self, txn, event):
         if hasattr(event, "content") and "name" in event.content:
             self._simple_insert_txn(
@@ -187,6 +192,33 @@ class RoomStore(SQLBaseStore):
                 }
             )
 
+            self._store_event_search_txn(
+                txn, event, "content.name", event.content["name"]
+            )
+
+    def _store_room_message_txn(self, txn, event):
+        if hasattr(event, "content") and "body" in event.content:
+            self._store_event_search_txn(
+                txn, event, "content.body", event.content["body"]
+            )
+
+    def _store_event_search_txn(self, txn, event, key, value):
+        if isinstance(self.database_engine, PostgresEngine):
+            sql = (
+                "INSERT INTO event_search (event_id, room_id, key, vector)"
+                " VALUES (?,?,?,to_tsvector('english', ?))"
+            )
+        elif isinstance(self.database_engine, Sqlite3Engine):
+            sql = (
+                "INSERT INTO event_search (event_id, room_id, key, value)"
+                " VALUES (?,?,?,?)"
+            )
+        else:
+            # This should be unreachable.
+            raise Exception("Unrecognized database engine")
+
+        txn.execute(sql, (event.event_id, event.room_id, key, value,))
+
     @cachedInlineCallbacks()
     def get_room_name_and_aliases(self, room_id):
         def f(txn):

synapse/storage/roommember.py

@@ -124,6 +124,19 @@ class RoomMemberStore(SQLBaseStore):
             invites.event_id for invite in invites
         ]))
 
+    def get_leave_and_ban_events_for_user(self, user_id):
+        """ Get all the leave events for a user
+        Args:
+            user_id (str): The user ID.
+        Returns:
+            A deferred list of event objects.
+        """
+        return self.get_rooms_for_user_where_membership_is(
+            user_id, (Membership.LEAVE, Membership.BAN)
+        ).addCallback(lambda leaves: self._get_events([
+            leave.event_id for leave in leaves
+        ]))
+
     def get_rooms_for_user_where_membership_is(self, user_id, membership_list):
         """ Get all the rooms for this user where the membership for this user
         matches one in the membership list.

synapse/storage/schema/delta/25/fts.py

@@ -0,0 +1,127 @@
+# Copyright 2015 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.
+
+import logging
+
+from synapse.storage.prepare_database import get_statements
+from synapse.storage.engines import PostgresEngine, Sqlite3Engine
+
+import ujson
+
+logger = logging.getLogger(__name__)
+
+
+POSTGRES_SQL = """
+CREATE TABLE IF NOT EXISTS event_search (
+    event_id TEXT,
+    room_id TEXT,
+    sender TEXT,
+    key TEXT,
+    vector tsvector
+);
+
+INSERT INTO event_search SELECT
+    event_id, room_id, json::json->>'sender', 'content.body',
+    to_tsvector('english', json::json->'content'->>'body')
+    FROM events NATURAL JOIN event_json WHERE type = 'm.room.message';
+
+INSERT INTO event_search SELECT
+    event_id, room_id, json::json->>'sender', 'content.name',
+    to_tsvector('english', json::json->'content'->>'name')
+    FROM events NATURAL JOIN event_json WHERE type = 'm.room.name';
+
+INSERT INTO event_search SELECT
+    event_id, room_id, json::json->>'sender', 'content.topic',
+    to_tsvector('english', json::json->'content'->>'topic')
+    FROM events NATURAL JOIN event_json WHERE type = 'm.room.topic';
+
+
+CREATE INDEX event_search_fts_idx ON event_search USING gin(vector);
+CREATE INDEX event_search_ev_idx ON event_search(event_id);
+CREATE INDEX event_search_ev_ridx ON event_search(room_id);
+"""
+
+
+SQLITE_TABLE = (
+    "CREATE VIRTUAL TABLE IF NOT EXISTS event_search"
+    " USING fts4 ( event_id, room_id, sender, key, value )"
+)
+
+
+def run_upgrade(cur, database_engine, *args, **kwargs):
+    if isinstance(database_engine, PostgresEngine):
+        run_postgres_upgrade(cur)
+        return
+
+    if isinstance(database_engine, Sqlite3Engine):
+        run_sqlite_upgrade(cur)
+        return
+
+
+def run_postgres_upgrade(cur):
+    for statement in get_statements(POSTGRES_SQL.splitlines()):
+        cur.execute(statement)
+
+
+def run_sqlite_upgrade(cur):
+        cur.execute(SQLITE_TABLE)
+
+        rowid = -1
+        while True:
+            cur.execute(
+                "SELECT rowid, json FROM event_json"
+                " WHERE rowid > ?"
+                " ORDER BY rowid ASC LIMIT 100",
+                (rowid,)
+            )
+
+            res = cur.fetchall()
+
+            if not res:
+                break
+
+            events = [
+                ujson.loads(js)
+                for _, js in res
+            ]
+
+            rowid = max(rid for rid, _ in res)
+
+            rows = []
+            for ev in events:
+                content = ev.get("content", {})
+                body = content.get("body", None)
+                name = content.get("name", None)
+                topic = content.get("topic", None)
+                sender = ev.get("sender", None)
+                if ev["type"] == "m.room.message" and body:
+                    rows.append((
+                        ev["event_id"], ev["room_id"], sender, "content.body", body
+                    ))
+                if ev["type"] == "m.room.name" and name:
+                    rows.append((
+                        ev["event_id"], ev["room_id"], sender, "content.name", name
+                    ))
+                if ev["type"] == "m.room.topic" and topic:
+                    rows.append((
+                        ev["event_id"], ev["room_id"], sender, "content.topic", topic
+                    ))
+
+            if rows:
+                logger.info(rows)
+                cur.executemany(
+                    "INSERT INTO event_search (event_id, room_id, sender, key, value)"
+                    " VALUES (?,?,?,?,?)",
+                    rows
+                )

synapse/storage/search.py

@@ -0,0 +1,111 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 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 twisted.internet import defer
+
+from _base import SQLBaseStore
+from synapse.storage.engines import PostgresEngine, Sqlite3Engine
+
+from collections import namedtuple
+
+"""The result of a search.
+
+Fields:
+    rank_map (dict): Mapping event_id -> rank
+    event_map (dict): Mapping event_id -> event
+    pagination_token (str): Pagination token
+"""
+SearchResult = namedtuple("SearchResult", ("rank_map", "event_map", "pagination_token"))
+
+
+class SearchStore(SQLBaseStore):
+    @defer.inlineCallbacks
+    def search_msgs(self, room_ids, search_term, keys):
+        """Performs a full text search over events with given keys.
+
+        Args:
+            room_ids (list): List of room ids to search in
+            search_term (str): Search term to search for
+            keys (list): List of keys to search in, currently supports
+                "content.body", "content.name", "content.topic"
+
+        Returns:
+            SearchResult
+        """
+        clauses = []
+        args = []
+
+        # Make sure we don't explode because the person is in too many rooms.
+        # We filter the results below regardless.
+        if len(room_ids) < 500:
+            clauses.append(
+                "room_id IN (%s)" % (",".join(["?"] * len(room_ids)),)
+            )
+            args.extend(room_ids)
+
+        local_clauses = []
+        for key in keys:
+            local_clauses.append("key = ?")
+            args.append(key)
+
+        clauses.append(
+            "(%s)" % (" OR ".join(local_clauses),)
+        )
+
+        if isinstance(self.database_engine, PostgresEngine):
+            sql = (
+                "SELECT ts_rank_cd(vector, query) AS rank, room_id, event_id"
+                " FROM plainto_tsquery('english', ?) as query, event_search"
+                " WHERE vector @@ query"
+            )
+        elif isinstance(self.database_engine, Sqlite3Engine):
+            sql = (
+                "SELECT rank(matchinfo(event_search)) as rank, room_id, event_id"
+                " FROM event_search"
+                " WHERE value MATCH ?"
+            )
+        else:
+            # This should be unreachable.
+            raise Exception("Unrecognized database engine")
+
+        for clause in clauses:
+            sql += " AND " + clause
+
+        # We add an arbitrary limit here to ensure we don't try to pull the
+        # entire table from the database.
+        sql += " ORDER BY rank DESC LIMIT 500"
+
+        results = yield self._execute(
+            "search_msgs", self.cursor_to_dict, sql, *([search_term] + args)
+        )
+
+        results = filter(lambda row: row["room_id"] in room_ids, results)
+
+        events = yield self._get_events([r["event_id"] for r in results])
+
+        event_map = {
+            ev.event_id: ev
+            for ev in events
+        }
+
+        defer.returnValue(SearchResult(
+            {
+                r["event_id"]: r["rank"]
+                for r in results
+                if r["event_id"] in event_map
+            },
+            event_map,
+            None
+        ))

synapse/storage/state.py

@@ -214,7 +214,6 @@ class StateStore(SQLBaseStore):
         that are in the `types` list.
 
         Args:
-            room_id (str)
             event_ids (list)
             types (list): List of (type, state_key) tuples which are used to
                 filter the state fetched. `state_key` may be None, which matches

synapse/storage/stream.py

@@ -23,7 +23,7 @@ paginate bacwards.
 
 This is implemented by keeping two ordering columns: stream_ordering and
 topological_ordering. Stream ordering is basically insertion/received order
-(except for events from backfill requests). The topolgical_ordering is a
+(except for events from backfill requests). The topological_ordering is a
 weak ordering of events based on the pdu graph.
 
 This means that we have to have two different types of tokens, depending on
@@ -436,3 +436,138 @@ class StreamStore(SQLBaseStore):
             internal = event.internal_metadata
             internal.before = str(RoomStreamToken(topo, stream - 1))
             internal.after = str(RoomStreamToken(topo, stream))
+
+    @defer.inlineCallbacks
+    def get_events_around(self, room_id, event_id, before_limit, after_limit):
+        """Retrieve events and pagination tokens around a given event in a
+        room.
+
+        Args:
+            room_id (str)
+            event_id (str)
+            before_limit (int)
+            after_limit (int)
+
+        Returns:
+            dict
+        """
+
+        results = yield self.runInteraction(
+            "get_events_around", self._get_events_around_txn,
+            room_id, event_id, before_limit, after_limit
+        )
+
+        events_before = yield self._get_events(
+            [e for e in results["before"]["event_ids"]],
+            get_prev_content=True
+        )
+
+        events_after = yield self._get_events(
+            [e for e in results["after"]["event_ids"]],
+            get_prev_content=True
+        )
+
+        defer.returnValue({
+            "events_before": events_before,
+            "events_after": events_after,
+            "start": results["before"]["token"],
+            "end": results["after"]["token"],
+        })
+
+    def _get_events_around_txn(self, txn, room_id, event_id, before_limit, after_limit):
+        """Retrieves event_ids and pagination tokens around a given event in a
+        room.
+
+        Args:
+            room_id (str)
+            event_id (str)
+            before_limit (int)
+            after_limit (int)
+
+        Returns:
+            dict
+        """
+
+        results = self._simple_select_one_txn(
+            txn,
+            "events",
+            keyvalues={
+                "event_id": event_id,
+                "room_id": room_id,
+            },
+            retcols=["stream_ordering", "topological_ordering"],
+        )
+
+        stream_ordering = results["stream_ordering"]
+        topological_ordering = results["topological_ordering"]
+
+        query_before = (
+            "SELECT topological_ordering, stream_ordering, event_id FROM events"
+            " WHERE room_id = ? AND (topological_ordering < ?"
+            " OR (topological_ordering = ? AND stream_ordering < ?))"
+            " ORDER BY topological_ordering DESC, stream_ordering DESC"
+            " LIMIT ?"
+        )
+
+        query_after = (
+            "SELECT topological_ordering, stream_ordering, event_id FROM events"
+            " WHERE room_id = ? AND (topological_ordering > ?"
+            " OR (topological_ordering = ? AND stream_ordering > ?))"
+            " ORDER BY topological_ordering ASC, stream_ordering ASC"
+            " LIMIT ?"
+        )
+
+        txn.execute(
+            query_before,
+            (
+                room_id, topological_ordering, topological_ordering,
+                stream_ordering, before_limit,
+            )
+        )
+
+        rows = self.cursor_to_dict(txn)
+        events_before = [r["event_id"] for r in rows]
+
+        if rows:
+            start_token = str(RoomStreamToken(
+                rows[0]["topological_ordering"],
+                rows[0]["stream_ordering"] - 1,
+            ))
+        else:
+            start_token = str(RoomStreamToken(
+                topological_ordering,
+                stream_ordering - 1,
+            ))
+
+        txn.execute(
+            query_after,
+            (
+                room_id, topological_ordering, topological_ordering,
+                stream_ordering, after_limit,
+            )
+        )
+
+        rows = self.cursor_to_dict(txn)
+        events_after = [r["event_id"] for r in rows]
+
+        if rows:
+            end_token = str(RoomStreamToken(
+                rows[-1]["topological_ordering"],
+                rows[-1]["stream_ordering"],
+            ))
+        else:
+            end_token = str(RoomStreamToken(
+                topological_ordering,
+                stream_ordering,
+            ))
+
+        return {
+            "before": {
+                "event_ids": events_before,
+                "token": start_token,
+            },
+            "after": {
+                "event_ids": events_after,
+                "token": end_token,
+            },
+        }

synapse/types.py

@@ -47,7 +47,7 @@ class DomainSpecificString(
     @classmethod
     def from_string(cls, s):
         """Parse the string given by 's' into a structure object."""
-        if s[0] != cls.SIGIL:
+        if len(s) < 1 or s[0] != cls.SIGIL:
             raise SynapseError(400, "Expected %s string to start with '%s'" % (
                 cls.__name__, cls.SIGIL,
             ))

synapse/util/third_party_invites.py

@@ -23,8 +23,8 @@ JOIN_KEYS = {
     "token",
     "public_key",
     "key_validity_url",
-    "signatures",
     "sender",
+    "signed",
 }
 
 

tests/api/test_filtering.py

@@ -23,10 +23,17 @@ from tests.utils import (
 )
 
 from synapse.types import UserID
-from synapse.api.filtering import Filter
+from synapse.api.filtering import FilterCollection, Filter
 
 user_localpart = "test_user"
-MockEvent = namedtuple("MockEvent", "sender type room_id")
+# MockEvent = namedtuple("MockEvent", "sender type room_id")
+
+
+def MockEvent(**kwargs):
+    ev = NonCallableMock(spec_set=kwargs.keys())
+    ev.configure_mock(**kwargs)
+    return ev
+
 
 class FilteringTestCase(unittest.TestCase):
 
@@ -44,7 +51,6 @@ class FilteringTestCase(unittest.TestCase):
         )
 
         self.filtering = hs.get_filtering()
-        self.filter = Filter({})
 
         self.datastore = hs.get_datastore()
 
@@ -57,8 +63,9 @@ class FilteringTestCase(unittest.TestCase):
             type="m.room.message",
             room_id="!foo:bar"
         )
+
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_types_works_with_wildcards(self):
@@ -71,7 +78,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_types_works_with_unknowns(self):
@@ -84,7 +91,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_types_works_with_literals(self):
@@ -97,7 +104,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_types_works_with_wildcards(self):
@@ -110,7 +117,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_types_works_with_unknowns(self):
@@ -123,7 +130,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_types_takes_priority_over_types(self):
@@ -137,7 +144,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_senders_works_with_literals(self):
@@ -150,7 +157,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_senders_works_with_unknowns(self):
@@ -163,7 +170,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_senders_works_with_literals(self):
@@ -176,7 +183,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_senders_works_with_unknowns(self):
@@ -189,7 +196,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_senders_takes_priority_over_senders(self):
@@ -203,7 +210,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!foo:bar"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_rooms_works_with_literals(self):
@@ -216,7 +223,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!secretbase:unknown"
         )
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_rooms_works_with_unknowns(self):
@@ -229,7 +236,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!anothersecretbase:unknown"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_rooms_works_with_literals(self):
@@ -242,7 +249,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!anothersecretbase:unknown"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_rooms_works_with_unknowns(self):
@@ -255,7 +262,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!anothersecretbase:unknown"
         )
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_not_rooms_takes_priority_over_rooms(self):
@@ -269,7 +276,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!secretbase:unknown"
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_combined_event(self):
@@ -287,7 +294,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!stage:unknown"  # yup
         )
         self.assertTrue(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_combined_event_bad_sender(self):
@@ -305,7 +312,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!stage:unknown"  # yup
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_combined_event_bad_room(self):
@@ -323,7 +330,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!piggyshouse:muppets"  # nope
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     def test_definition_combined_event_bad_type(self):
@@ -341,7 +348,7 @@ class FilteringTestCase(unittest.TestCase):
             room_id="!stage:unknown"  # yup
         )
         self.assertFalse(
-            self.filter._passes_definition(definition, event)
+            Filter(definition).check(event)
         )
 
     @defer.inlineCallbacks
@@ -359,7 +366,6 @@ class FilteringTestCase(unittest.TestCase):
         event = MockEvent(
             sender="@foo:bar",
             type="m.profile",
-            room_id="!foo:bar"
         )
         events = [event]
 
@@ -386,7 +392,6 @@ class FilteringTestCase(unittest.TestCase):
         event = MockEvent(
             sender="@foo:bar",
             type="custom.avatar.3d.crazy",
-            room_id="!foo:bar"
         )
         events = [event]
 

tests/crypto/__init__.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 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.
+

tests/crypto/test_event_signing.py

@@ -0,0 +1,114 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 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 tests import unittest
+
+from synapse.events.builder import EventBuilder
+from synapse.crypto.event_signing import add_hashes_and_signatures
+
+from unpaddedbase64 import decode_base64
+
+import nacl.signing
+
+
+# Perform these tests using given secret key so we get entirely deterministic
+# signatures output that we can test against.
+SIGNING_KEY_SEED = decode_base64(
+    "YJDBA9Xnr2sVqXD9Vj7XVUnmFZcZrlw8Md7kMW+3XA1"
+)
+
+KEY_ALG = "ed25519"
+KEY_VER = 1
+KEY_NAME = "%s:%d" % (KEY_ALG, KEY_VER)
+
+HOSTNAME = "domain"
+
+
+class EventSigningTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.signing_key = nacl.signing.SigningKey(SIGNING_KEY_SEED)
+        self.signing_key.alg = KEY_ALG
+        self.signing_key.version = KEY_VER
+
+    def test_sign_minimal(self):
+        builder = EventBuilder(
+            {
+                'event_id': "$0:domain",
+                'origin': "domain",
+                'origin_server_ts': 1000000,
+                'signatures': {},
+                'type': "X",
+                'unsigned': {'age_ts': 1000000},
+            },
+        )
+
+        add_hashes_and_signatures(builder, HOSTNAME, self.signing_key)
+
+        event = builder.build()
+
+        self.assertTrue(hasattr(event, 'hashes'))
+        self.assertIn('sha256', event.hashes)
+        self.assertEquals(
+            event.hashes['sha256'],
+            "6tJjLpXtggfke8UxFhAKg82QVkJzvKOVOOSjUDK4ZSI",
+        )
+
+        self.assertTrue(hasattr(event, 'signatures'))
+        self.assertIn(HOSTNAME, event.signatures)
+        self.assertIn(KEY_NAME, event.signatures["domain"])
+        self.assertEquals(
+            event.signatures[HOSTNAME][KEY_NAME],
+            "2Wptgo4CwmLo/Y8B8qinxApKaCkBG2fjTWB7AbP5Uy+"
+            "aIbygsSdLOFzvdDjww8zUVKCmI02eP9xtyJxc/cLiBA",
+        )
+
+    def test_sign_message(self):
+        builder = EventBuilder(
+            {
+                'content': {
+                    'body': "Here is the message content",
+                },
+                'event_id': "$0:domain",
+                'origin': "domain",
+                'origin_server_ts': 1000000,
+                'type': "m.room.message",
+                'room_id': "!r:domain",
+                'sender': "@u:domain",
+                'signatures': {},
+                'unsigned': {'age_ts': 1000000},
+            }
+        )
+
+        add_hashes_and_signatures(builder, HOSTNAME, self.signing_key)
+
+        event = builder.build()
+
+        self.assertTrue(hasattr(event, 'hashes'))
+        self.assertIn('sha256', event.hashes)
+        self.assertEquals(
+            event.hashes['sha256'],
+            "onLKD1bGljeBWQhWZ1kaP9SorVmRQNdN5aM2JYU2n/g",
+        )
+
+        self.assertTrue(hasattr(event, 'signatures'))
+        self.assertIn(HOSTNAME, event.signatures)
+        self.assertIn(KEY_NAME, event.signatures["domain"])
+        self.assertEquals(
+            event.signatures[HOSTNAME][KEY_NAME],
+            "Wm+VzmOUOz08Ds+0NTWb1d4CZrVsJSikkeRxh6aCcUw"
+            "u6pNC78FunoD7KNWzqFn241eYHYMGCA5McEiVPdhzBA"
+        )

tests/events/test_utils.py

@@ -0,0 +1,115 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 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 .. import unittest
+
+from synapse.events import FrozenEvent
+from synapse.events.utils import prune_event
+
+class PruneEventTestCase(unittest.TestCase):
+    """ Asserts that a new event constructed with `evdict` will look like
+    `matchdict` when it is redacted. """
+    def run_test(self, evdict, matchdict):
+        self.assertEquals(
+            prune_event(FrozenEvent(evdict)).get_dict(),
+            matchdict
+        )
+
+    def test_minimal(self):
+        self.run_test(
+            {'type': 'A'},
+            {
+                'type': 'A',
+                'content': {},
+                'signatures': {},
+                'unsigned': {},
+            }
+        )
+
+    def test_basic_keys(self):
+        self.run_test(
+            {
+                'type': 'A',
+                'room_id': '!1:domain',
+                'sender': '@2:domain',
+                'event_id': '$3:domain',
+                'origin': 'domain',
+            },
+            {
+                'type': 'A',
+                'room_id': '!1:domain',
+                'sender': '@2:domain',
+                'event_id': '$3:domain',
+                'origin': 'domain',
+                'content': {},
+                'signatures': {},
+                'unsigned': {},
+            }
+        )
+
+    def test_unsigned_age_ts(self):
+        self.run_test(
+            {
+                'type': 'B',
+                'unsigned': {'age_ts': 20},
+            },
+            {
+                'type': 'B',
+                'content': {},
+                'signatures': {},
+                'unsigned': {'age_ts': 20},
+            }
+        )
+
+        self.run_test(
+            {
+                'type': 'B',
+                'unsigned': {'other_key': 'here'},
+            },
+            {
+                'type': 'B',
+                'content': {},
+                'signatures': {},
+                'unsigned': {},
+            }
+        )
+
+    def test_content(self):
+        self.run_test(
+            {
+                'type': 'C',
+                'content': {'things': 'here'},
+            },
+            {
+                'type': 'C',
+                'content': {},
+                'signatures': {},
+                'unsigned': {},
+            }
+        )
+
+        self.run_test(
+            {
+                'type': 'm.room.create',
+                'content': {'creator': '@2:domain', 'other_field': 'here'},
+            },
+            {
+                'type': 'm.room.create',
+                'content': {'creator': '@2:domain'},
+                'signatures': {},
+                'unsigned': {},
+            }
+        )

tests/rest/client/v1/test_rooms.py

@@ -277,10 +277,10 @@ class RoomPermissionsTestCase(RestTestCase):
                           expect_code=403)
 
         # set [invite/join/left] of self, set [invite/join/left] of other,
-        # expect all 403s
+        # expect all 404s because room doesn't exist on any server
         for usr in [self.user_id, self.rmcreator_id]:
             yield self.join(room=room, user=usr, expect_code=404)
-            yield self.leave(room=room, user=usr, expect_code=403)
+            yield self.leave(room=room, user=usr, expect_code=404)
 
     @defer.inlineCallbacks
     def test_membership_private_room_perms(self):

tests/test_types.py

@@ -15,13 +15,14 @@
 
 from tests import unittest
 
+from synapse.api.errors import SynapseError
 from synapse.server import BaseHomeServer
 from synapse.types import UserID, RoomAlias
 
 mock_homeserver = BaseHomeServer(hostname="my.domain")
 
-class UserIDTestCase(unittest.TestCase):
 
+class UserIDTestCase(unittest.TestCase):
     def test_parse(self):
         user = UserID.from_string("@1234abcd:my.domain")
 
@@ -29,6 +30,11 @@ class UserIDTestCase(unittest.TestCase):
         self.assertEquals("my.domain", user.domain)
         self.assertEquals(True, mock_homeserver.is_mine(user))
 
+    def test_pase_empty(self):
+        with self.assertRaises(SynapseError):
+            UserID.from_string("")
+
+
     def test_build(self):
         user = UserID("5678efgh", "my.domain")
 
@@ -44,7 +50,6 @@ class UserIDTestCase(unittest.TestCase):
 
 
 class RoomAliasTestCase(unittest.TestCase):
-
     def test_parse(self):
         room = RoomAlias.from_string("#channel:my.domain")
 

tox.ini

@@ -19,6 +19,7 @@ commands =
     check-manifest
 
 [testenv:pep8]
+skip_install = True
 basepython = python2.7
 deps =
     flake8