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authorErik Johnston <erik@matrix.org>2016-12-06 10:43:48 +0000
committerErik Johnston <erik@matrix.org>2016-12-06 16:12:27 +0000
commitf32fb6555246adec537bfbca1ddca19e8fe5f4ba (patch)
tree1e275b7f28f35e8954144e4b1568a89ebb968192 /synapse
parentTravis config (#1674) (diff)
downloadsynapse-f32fb6555246adec537bfbca1ddca19e8fe5f4ba.tar.xz
Add new API appservice specific public room list
Diffstat (limited to 'synapse')
-rw-r--r--synapse/appservice/__init__.py3
-rw-r--r--synapse/appservice/api.py9
-rw-r--r--synapse/federation/federation_client.py7
-rw-r--r--synapse/federation/transport/client.py9
-rw-r--r--synapse/federation/transport/server.py19
-rw-r--r--synapse/handlers/directory.py12
-rw-r--r--synapse/handlers/room_list.py57
-rw-r--r--synapse/http/servlet.py8
-rw-r--r--synapse/replication/resource.py2
-rw-r--r--synapse/rest/client/v1/directory.py34
-rw-r--r--synapse/rest/client/v1/room.py19
-rw-r--r--synapse/storage/room.py171
-rw-r--r--synapse/storage/schema/delta/39/appservice_room_list.sql27
-rw-r--r--synapse/types.py34
14 files changed, 371 insertions, 40 deletions
diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py
index 91471f7e89..b0106a3597 100644
--- a/synapse/appservice/__init__.py
+++ b/synapse/appservice/__init__.py
@@ -89,6 +89,9 @@ class ApplicationService(object):
         self.namespaces = self._check_namespaces(namespaces)
         self.id = id
 
+        if "|" in self.id:
+            raise Exception("application service ID cannot contain '|' character")
+
         # .protocols is a publicly visible field
         if protocols:
             self.protocols = set(protocols)
diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py
index b0eb0c6d9d..17dfc8e98c 100644
--- a/synapse/appservice/api.py
+++ b/synapse/appservice/api.py
@@ -19,6 +19,7 @@ from synapse.api.errors import CodeMessageException
 from synapse.http.client import SimpleHttpClient
 from synapse.events.utils import serialize_event
 from synapse.util.caches.response_cache import ResponseCache
+from synapse.types import ThirdPartyInstanceID
 
 import logging
 import urllib
@@ -177,6 +178,14 @@ class ApplicationServiceApi(SimpleHttpClient):
                                    " valid result", uri)
                     defer.returnValue(None)
 
+                for instance in info.get("instances", []):
+                    instance["appservice_id"] = service.id
+                    network_id = instance.get("network_id", None)
+                    if network_id is not None:
+                        instance["network_id"] = ThirdPartyInstanceID(
+                            service.id, network_id,
+                        ).to_string()
+
                 defer.returnValue(info)
             except Exception as ex:
                 logger.warning("query_3pe_protocol to %s threw exception %s",
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index b255709165..6e23c207ee 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -655,12 +655,15 @@ class FederationClient(FederationBase):
         raise RuntimeError("Failed to send to any server.")
 
     def get_public_rooms(self, destination, limit=None, since_token=None,
-                         search_filter=None):
+                         search_filter=None, include_all_networks=False,
+                         third_party_instance_id=None):
         if destination == self.server_name:
             return
 
         return self.transport_layer.get_public_rooms(
-            destination, limit, since_token, search_filter
+            destination, limit, since_token, search_filter,
+            include_all_networks=include_all_networks,
+            third_party_instance_id=third_party_instance_id,
         )
 
     @defer.inlineCallbacks
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index db45c7826c..491cdc29e1 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -249,10 +249,15 @@ class TransportLayerClient(object):
     @defer.inlineCallbacks
     @log_function
     def get_public_rooms(self, remote_server, limit, since_token,
-                         search_filter=None):
+                         search_filter=None, include_all_networks=False,
+                         third_party_instance_id=None):
         path = PREFIX + "/publicRooms"
 
-        args = {}
+        args = {
+            "include_all_networks": "true" if include_all_networks else "false",
+        }
+        if third_party_instance_id:
+            args["third_party_instance_id"] = third_party_instance_id,
         if limit:
             args["limit"] = [str(limit)]
         if since_token:
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index fec337be64..159dbd1747 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -20,9 +20,11 @@ from synapse.api.errors import Codes, SynapseError
 from synapse.http.server import JsonResource
 from synapse.http.servlet import (
     parse_json_object_from_request, parse_integer_from_args, parse_string_from_args,
+    parse_boolean_from_args,
 )
 from synapse.util.ratelimitutils import FederationRateLimiter
 from synapse.util.versionstring import get_version_string
+from synapse.types import ThirdPartyInstanceID
 
 import functools
 import logging
@@ -558,8 +560,23 @@ class PublicRoomList(BaseFederationServlet):
     def on_GET(self, origin, content, query):
         limit = parse_integer_from_args(query, "limit", 0)
         since_token = parse_string_from_args(query, "since", None)
+        include_all_networks = parse_boolean_from_args(
+            query, "include_all_networks", False
+        )
+        third_party_instance_id = parse_string_from_args(
+            query, "third_party_instance_id", None
+        )
+
+        if include_all_networks:
+            network_tuple = None
+        elif third_party_instance_id:
+            network_tuple = ThirdPartyInstanceID.from_string(third_party_instance_id)
+        else:
+            network_tuple = ThirdPartyInstanceID(None, None)
+
         data = yield self.room_list_handler.get_local_public_room_list(
-            limit, since_token
+            limit, since_token,
+            network_tuple=network_tuple
         )
         defer.returnValue((200, data))
 
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index c00274afc3..08ed513ef8 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -339,3 +339,15 @@ class DirectoryHandler(BaseHandler):
         yield self.auth.check_can_change_room_list(room_id, requester.user)
 
         yield self.store.set_room_is_public(room_id, visibility == "public")
+
+    @defer.inlineCallbacks
+    def edit_published_appservice_room_list(self, appservice_id, network_id,
+                                            room_id, visibility):
+        """Edit the appservice/network specific public room list.
+        """
+        if visibility not in ["public", "private"]:
+            raise SynapseError(400, "Invalid visibility setting")
+
+        yield self.store.set_room_is_public_appservice(
+            room_id, appservice_id, network_id, visibility == "public"
+        )
diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py
index b04aea0110..712e5641d5 100644
--- a/synapse/handlers/room_list.py
+++ b/synapse/handlers/room_list.py
@@ -22,6 +22,7 @@ from synapse.api.constants import (
 )
 from synapse.util.async import concurrently_execute
 from synapse.util.caches.response_cache import ResponseCache
+from synapse.types import ThirdPartyInstanceID
 
 from collections import namedtuple
 from unpaddedbase64 import encode_base64, decode_base64
@@ -34,6 +35,10 @@ logger = logging.getLogger(__name__)
 REMOTE_ROOM_LIST_POLL_INTERVAL = 60 * 1000
 
 
+# This is used to indicate we should only return rooms published to the main list.
+EMTPY_THIRD_PARTY_ID = ThirdPartyInstanceID(None, None)
+
+
 class RoomListHandler(BaseHandler):
     def __init__(self, hs):
         super(RoomListHandler, self).__init__(hs)
@@ -41,10 +46,27 @@ class RoomListHandler(BaseHandler):
         self.remote_response_cache = ResponseCache(hs, timeout_ms=30 * 1000)
 
     def get_local_public_room_list(self, limit=None, since_token=None,
-                                   search_filter=None):
-        if search_filter:
+                                   search_filter=None,
+                                   network_tuple=EMTPY_THIRD_PARTY_ID,):
+        """Generate a local public room list.
+
+        There are multiple different lists: the main one plus one per third
+        party network. A client can ask for a specific list or to return all.
+
+        Args:
+            limit (int)
+            since_token (str)
+            search_filter (dict)
+            network_tuple (ThirdPartyInstanceID): Which public list to use.
+                This can be (None, None) to indicate the main list, or a particular
+                appservice and network id to use an appservice specific one.
+                Setting to None returns all public rooms across all lists.
+        """
+        if search_filter or network_tuple is not (None, None):
             # We explicitly don't bother caching searches.
-            return self._get_public_room_list(limit, since_token, search_filter)
+            return self._get_public_room_list(
+                limit, since_token, search_filter, network_tuple=network_tuple,
+            )
 
         result = self.response_cache.get((limit, since_token))
         if not result:
@@ -56,7 +78,8 @@ class RoomListHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def _get_public_room_list(self, limit=None, since_token=None,
-                              search_filter=None):
+                              search_filter=None,
+                              network_tuple=EMTPY_THIRD_PARTY_ID,):
         if since_token and since_token != "END":
             since_token = RoomListNextBatch.from_token(since_token)
         else:
@@ -73,14 +96,15 @@ class RoomListHandler(BaseHandler):
             current_public_id = yield self.store.get_current_public_room_stream_id()
             public_room_stream_id = since_token.public_room_stream_id
             newly_visible, newly_unpublished = yield self.store.get_public_room_changes(
-                public_room_stream_id, current_public_id
+                public_room_stream_id, current_public_id,
+                network_tuple=network_tuple,
             )
         else:
             stream_token = yield self.store.get_room_max_stream_ordering()
             public_room_stream_id = yield self.store.get_current_public_room_stream_id()
 
         room_ids = yield self.store.get_public_room_ids_at_stream_id(
-            public_room_stream_id
+            public_room_stream_id, network_tuple=network_tuple,
         )
 
         # We want to return rooms in a particular order: the number of joined
@@ -311,7 +335,8 @@ class RoomListHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def get_remote_public_room_list(self, server_name, limit=None, since_token=None,
-                                    search_filter=None):
+                                    search_filter=None, include_all_networks=False,
+                                    third_party_instance_id=None,):
         if search_filter:
             # We currently don't support searching across federation, so we have
             # to do it manually without pagination
@@ -320,6 +345,8 @@ class RoomListHandler(BaseHandler):
 
         res = yield self._get_remote_list_cached(
             server_name, limit=limit, since_token=since_token,
+            include_all_networks=include_all_networks,
+            third_party_instance_id=third_party_instance_id,
         )
 
         if search_filter:
@@ -332,22 +359,30 @@ class RoomListHandler(BaseHandler):
         defer.returnValue(res)
 
     def _get_remote_list_cached(self, server_name, limit=None, since_token=None,
-                                search_filter=None):
+                                search_filter=None, include_all_networks=False,
+                                third_party_instance_id=None,):
         repl_layer = self.hs.get_replication_layer()
         if search_filter:
             # We can't cache when asking for search
             return repl_layer.get_public_rooms(
                 server_name, limit=limit, since_token=since_token,
-                search_filter=search_filter,
+                search_filter=search_filter, include_all_networks=include_all_networks,
+                third_party_instance_id=third_party_instance_id,
             )
 
-        result = self.remote_response_cache.get((server_name, limit, since_token))
+        key = (
+            server_name, limit, since_token, include_all_networks,
+            third_party_instance_id,
+        )
+        result = self.remote_response_cache.get(key)
         if not result:
             result = self.remote_response_cache.set(
-                (server_name, limit, since_token),
+                key,
                 repl_layer.get_public_rooms(
                     server_name, limit=limit, since_token=since_token,
                     search_filter=search_filter,
+                    include_all_networks=include_all_networks,
+                    third_party_instance_id=third_party_instance_id,
                 )
             )
         return result
diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py
index 9346386238..8c22d6f00f 100644
--- a/synapse/http/servlet.py
+++ b/synapse/http/servlet.py
@@ -78,12 +78,16 @@ def parse_boolean(request, name, default=None, required=False):
             parameter is present and not one of "true" or "false".
     """
 
-    if name in request.args:
+    return parse_boolean_from_args(request.args, name, default, required)
+
+
+def parse_boolean_from_args(args, name, default=None, required=False):
+    if name in args:
         try:
             return {
                 "true": True,
                 "false": False,
-            }[request.args[name][0]]
+            }[args[name][0]]
         except:
             message = (
                 "Boolean query parameter %r must be one of"
diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py
index d79b421cba..4616e9b34a 100644
--- a/synapse/replication/resource.py
+++ b/synapse/replication/resource.py
@@ -475,7 +475,7 @@ class ReplicationResource(Resource):
             )
             upto_token = _position_from_rows(public_rooms_rows, current_position)
             writer.write_header_and_rows("public_rooms", public_rooms_rows, (
-                "position", "room_id", "visibility"
+                "position", "room_id", "visibility", "appservice_id", "network_id",
             ), position=upto_token)
 
     def federation(self, writer, current_token, limit, request_streams, federation_ack):
diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py
index 09d0831594..8930f1826f 100644
--- a/synapse/rest/client/v1/directory.py
+++ b/synapse/rest/client/v1/directory.py
@@ -31,6 +31,7 @@ logger = logging.getLogger(__name__)
 def register_servlets(hs, http_server):
     ClientDirectoryServer(hs).register(http_server)
     ClientDirectoryListServer(hs).register(http_server)
+    ClientAppserviceDirectoryListServer(hs).register(http_server)
 
 
 class ClientDirectoryServer(ClientV1RestServlet):
@@ -184,3 +185,36 @@ class ClientDirectoryListServer(ClientV1RestServlet):
         )
 
         defer.returnValue((200, {}))
+
+
+class ClientAppserviceDirectoryListServer(ClientV1RestServlet):
+    PATTERNS = client_path_patterns(
+        "/directory/list/appservice/(?P<network_id>[^/]*)/(?P<room_id>[^/]*)$"
+    )
+
+    def __init__(self, hs):
+        super(ClientAppserviceDirectoryListServer, self).__init__(hs)
+        self.store = hs.get_datastore()
+        self.handlers = hs.get_handlers()
+
+    def on_PUT(self, request, network_id, room_id):
+        content = parse_json_object_from_request(request)
+        visibility = content.get("visibility", "public")
+        return self._edit(request, network_id, room_id, visibility)
+
+    def on_DELETE(self, request, network_id, room_id):
+        return self._edit(request, network_id, room_id, "private")
+
+    @defer.inlineCallbacks
+    def _edit(self, request, network_id, room_id, visibility):
+        requester = yield self.auth.get_user_by_req(request)
+        if not requester.app_service:
+            raise AuthError(
+                403, "Only appservices can edit the appservice published room list"
+            )
+
+        yield self.handlers.directory_handler.edit_published_appservice_room_list(
+            requester.app_service.id, network_id, room_id, visibility,
+        )
+
+        defer.returnValue((200, {}))
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 3fb1f2deb3..b13095405b 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -21,7 +21,7 @@ from synapse.api.errors import SynapseError, Codes, AuthError
 from synapse.streams.config import PaginationConfig
 from synapse.api.constants import EventTypes, Membership
 from synapse.api.filtering import Filter
-from synapse.types import UserID, RoomID, RoomAlias
+from synapse.types import UserID, RoomID, RoomAlias, ThirdPartyInstanceID
 from synapse.events.utils import serialize_event, format_event_for_client_v2
 from synapse.http.servlet import (
     parse_json_object_from_request, parse_string, parse_integer
@@ -321,6 +321,20 @@ class PublicRoomListRestServlet(ClientV1RestServlet):
         since_token = content.get("since", None)
         search_filter = content.get("filter", None)
 
+        include_all_networks = content.get("include_all_networks", False)
+        third_party_instance_id = content.get("third_party_instance_id", None)
+
+        if include_all_networks:
+            network_tuple = None
+            if third_party_instance_id is not None:
+                raise SynapseError(
+                    400, "Can't use include_all_networks with an explicit network"
+                )
+        elif third_party_instance_id is None:
+            network_tuple = ThirdPartyInstanceID(None, None)
+        else:
+            network_tuple = ThirdPartyInstanceID.from_string(third_party_instance_id)
+
         handler = self.hs.get_room_list_handler()
         if server:
             data = yield handler.get_remote_public_room_list(
@@ -328,12 +342,15 @@ class PublicRoomListRestServlet(ClientV1RestServlet):
                 limit=limit,
                 since_token=since_token,
                 search_filter=search_filter,
+                include_all_networks=include_all_networks,
+                third_party_instance_id=third_party_instance_id,
             )
         else:
             data = yield handler.get_local_public_room_list(
                 limit=limit,
                 since_token=since_token,
                 search_filter=search_filter,
+                network_tuple=network_tuple,
             )
 
         defer.returnValue((200, data))
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 11813b44f6..4b3605c776 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -106,7 +106,11 @@ class RoomStore(SQLBaseStore):
             entries = self._simple_select_list_txn(
                 txn,
                 table="public_room_list_stream",
-                keyvalues={"room_id": room_id},
+                keyvalues={
+                    "room_id": room_id,
+                    "appservice_id": None,
+                    "network_id": None,
+                },
                 retcols=("stream_id", "visibility"),
             )
 
@@ -124,6 +128,8 @@ class RoomStore(SQLBaseStore):
                         "stream_id": next_id,
                         "room_id": room_id,
                         "visibility": is_public,
+                        "appservice_id": None,
+                        "network_id": None,
                     }
                 )
 
@@ -133,6 +139,73 @@ class RoomStore(SQLBaseStore):
                 set_room_is_public_txn, next_id,
             )
 
+    @defer.inlineCallbacks
+    def set_room_is_public_appservice(self, room_id, appservice_id, network_id,
+                                      is_public):
+        """Edit the appservice/network specific public room list.
+        """
+        def set_room_is_public_appservice_txn(txn, next_id):
+            if is_public:
+                try:
+                    self._simple_insert_txn(
+                        txn,
+                        table="appservice_room_list",
+                        values={
+                            "appservice_id": appservice_id,
+                            "network_id": "network_id",
+                            "room_id": room_id
+                        },
+                    )
+                except self.database_engine.module.IntegrityError:
+                    # We've already inserted, nothing to do.
+                    return
+            else:
+                self._simple_delete_txn(
+                    txn,
+                    table="appservice_room_list",
+                    keyvalues={
+                        "appservice_id": appservice_id,
+                        "network_id": network_id,
+                        "room_id": room_id
+                    },
+                )
+
+            entries = self._simple_select_list_txn(
+                txn,
+                table="public_room_list_stream",
+                keyvalues={
+                    "room_id": room_id,
+                    "appservice_id": appservice_id,
+                    "network_id": network_id,
+                },
+                retcols=("stream_id", "visibility"),
+            )
+
+            entries.sort(key=lambda r: r["stream_id"])
+
+            add_to_stream = True
+            if entries:
+                add_to_stream = bool(entries[-1]["visibility"]) != is_public
+
+            if add_to_stream:
+                self._simple_insert_txn(
+                    txn,
+                    table="public_room_list_stream",
+                    values={
+                        "stream_id": next_id,
+                        "room_id": room_id,
+                        "visibility": is_public,
+                        "appservice_id": appservice_id,
+                        "network_id": network_id,
+                    }
+                )
+
+        with self._public_room_id_gen.get_next() as next_id:
+            yield self.runInteraction(
+                "set_room_is_public_appservice",
+                set_room_is_public_appservice_txn, next_id,
+            )
+
     def get_public_room_ids(self):
         return self._simple_select_onecol(
             table="rooms",
@@ -259,38 +332,95 @@ class RoomStore(SQLBaseStore):
     def get_current_public_room_stream_id(self):
         return self._public_room_id_gen.get_current_token()
 
-    def get_public_room_ids_at_stream_id(self, stream_id):
+    def get_public_room_ids_at_stream_id(self, stream_id, network_tuple):
+        """Get pulbic rooms for a particular list, or across all lists.
+
+        Args:
+            stream_id (int)
+            network_tuple (ThirdPartyInstanceID): The list to use (None, None)
+                means the main list, None means all lsits.
+        """
         return self.runInteraction(
             "get_public_room_ids_at_stream_id",
-            self.get_public_room_ids_at_stream_id_txn, stream_id
+            self.get_public_room_ids_at_stream_id_txn,
+            stream_id, network_tuple=network_tuple
         )
 
-    def get_public_room_ids_at_stream_id_txn(self, txn, stream_id):
+    def get_public_room_ids_at_stream_id_txn(self, txn, stream_id,
+                                             network_tuple):
         return {
             rm
-            for rm, vis in self.get_published_at_stream_id_txn(txn, stream_id).items()
+            for rm, vis in self.get_published_at_stream_id_txn(
+                txn, stream_id, network_tuple=network_tuple
+            ).items()
             if vis
         }
 
-    def get_published_at_stream_id_txn(self, txn, stream_id):
-        sql = ("""
-            SELECT room_id, visibility FROM public_room_list_stream
-            INNER JOIN (
-                SELECT room_id, max(stream_id) AS stream_id
+    def get_published_at_stream_id_txn(self, txn, stream_id, network_tuple):
+        if network_tuple:
+            # We want to get from a particular list. No aggregation required.
+
+            sql = ("""
+                SELECT room_id, visibility FROM public_room_list_stream
+                INNER JOIN (
+                    SELECT room_id, max(stream_id) AS stream_id
+                    FROM public_room_list_stream
+                    WHERE stream_id <= ? %s
+                    GROUP BY room_id
+                ) grouped USING (room_id, stream_id)
+            """)
+
+            if network_tuple.appservice_id is not None:
+                txn.execute(
+                    sql % ("AND appservice_id = ? AND network_id = ?",),
+                    (stream_id, network_tuple.appservice_id, network_tuple.network_id,)
+                )
+            else:
+                txn.execute(
+                    sql % ("AND appservice_id IS NULL",),
+                    (stream_id,)
+                )
+            return dict(txn.fetchall())
+        else:
+            # We want to get from all lists, so we need to aggregate the results
+
+            logger.info("Executing full list")
+
+            sql = ("""
+                SELECT room_id, visibility
                 FROM public_room_list_stream
-                WHERE stream_id <= ?
-                GROUP BY room_id
-            ) grouped USING (room_id, stream_id)
-        """)
+                INNER JOIN (
+                    SELECT
+                        room_id, max(stream_id) AS stream_id, appservice_id,
+                        network_id
+                    FROM public_room_list_stream
+                    WHERE stream_id <= ?
+                    GROUP BY room_id, appservice_id, network_id
+                ) grouped USING (room_id, stream_id)
+            """)
 
-        txn.execute(sql, (stream_id,))
-        return dict(txn.fetchall())
+            txn.execute(
+                sql,
+                (stream_id,)
+            )
+
+            results = {}
+            # A room is visible if its visible on any list.
+            for room_id, visibility in txn.fetchall():
+                results[room_id] = bool(visibility) or results.get(room_id, False)
+
+            return results
 
-    def get_public_room_changes(self, prev_stream_id, new_stream_id):
+    def get_public_room_changes(self, prev_stream_id, new_stream_id,
+                                network_tuple):
         def get_public_room_changes_txn(txn):
-            then_rooms = self.get_public_room_ids_at_stream_id_txn(txn, prev_stream_id)
+            then_rooms = self.get_public_room_ids_at_stream_id_txn(
+                txn, prev_stream_id, network_tuple
+            )
 
-            now_rooms_dict = self.get_published_at_stream_id_txn(txn, new_stream_id)
+            now_rooms_dict = self.get_published_at_stream_id_txn(
+                txn, new_stream_id, network_tuple
+            )
 
             now_rooms_visible = set(
                 rm for rm, vis in now_rooms_dict.items() if vis
@@ -311,7 +441,8 @@ class RoomStore(SQLBaseStore):
     def get_all_new_public_rooms(self, prev_id, current_id, limit):
         def get_all_new_public_rooms(txn):
             sql = ("""
-                SELECT stream_id, room_id, visibility FROM public_room_list_stream
+                SELECT stream_id, room_id, visibility, appservice_id, network_id
+                FROM public_room_list_stream
                 WHERE stream_id > ? AND stream_id <= ?
                 ORDER BY stream_id ASC
                 LIMIT ?
diff --git a/synapse/storage/schema/delta/39/appservice_room_list.sql b/synapse/storage/schema/delta/39/appservice_room_list.sql
new file mode 100644
index 0000000000..7e8344a577
--- /dev/null
+++ b/synapse/storage/schema/delta/39/appservice_room_list.sql
@@ -0,0 +1,27 @@
+/* Copyright 2016 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+CREATE TABLE appservice_room_list(
+    appservice_id TEXT NOT NULL,
+    network_id TEXT NOT NULL,
+    room_id TEXT NOT NULL
+);
+
+CREATE UNIQUE INDEX appservice_room_list_idx ON appservice_room_list(
+    appservice_id, network_id, room_id
+);
+
+ALTER TABLE public_room_list_stream ADD COLUMN appservice_id TEXT;
+ALTER TABLE public_room_list_stream ADD COLUMN network_id TEXT;
diff --git a/synapse/types.py b/synapse/types.py
index ffab12df09..3a3ab21d17 100644
--- a/synapse/types.py
+++ b/synapse/types.py
@@ -274,3 +274,37 @@ class RoomStreamToken(namedtuple("_StreamToken", "topological stream")):
             return "t%d-%d" % (self.topological, self.stream)
         else:
             return "s%d" % (self.stream,)
+
+
+class ThirdPartyInstanceID(
+        namedtuple("ThirdPartyInstanceID", ("appservice_id", "network_id"))
+):
+    # Deny iteration because it will bite you if you try to create a singleton
+    # set by:
+    #    users = set(user)
+    def __iter__(self):
+        raise ValueError("Attempted to iterate a %s" % (type(self).__name__,))
+
+    # Because this class is a namedtuple of strings, it is deeply immutable.
+    def __copy__(self):
+        return self
+
+    def __deepcopy__(self, memo):
+        return self
+
+    @classmethod
+    def from_string(cls, s):
+        bits = s.split("|", 2)
+        if len(bits) != 2:
+            raise SynapseError(400, "Invalid ID %r" % (s,))
+
+        return cls(appservice_id=bits[0], network_id=bits[1])
+
+    def to_string(self):
+        return "%s|%s" % (self.appservice_id, self.network_id,)
+
+    __str__ = to_string
+
+    @classmethod
+    def create(cls, appservice_id, network_id,):
+        return cls(appservice_id=appservice_id, network_id=network_id)