2 files changed, 101 insertions, 0 deletions
diff --git a/synapse/rest/client/v2_alpha/__init__.py b/synapse/rest/client/v2_alpha/__init__.py
index 5831ff0e62..a108132346 100644
--- a/synapse/rest/client/v2_alpha/__init__.py
+++ b/synapse/rest/client/v2_alpha/__init__.py
@@ -22,6 +22,7 @@ from . import (
     receipts,
     keys,
     tokenrefresh,
+    tags,
 )
 
 from synapse.http.server import JsonResource
@@ -44,3 +45,4 @@ class ClientV2AlphaRestResource(JsonResource):
         receipts.register_servlets(hs, client_resource)
         keys.register_servlets(hs, client_resource)
         tokenrefresh.register_servlets(hs, client_resource)
+        tags.register_servlets(hs, client_resource)
diff --git a/synapse/rest/client/v2_alpha/tags.py b/synapse/rest/client/v2_alpha/tags.py
new file mode 100644
index 0000000000..486add9909
--- /dev/null
+++ b/synapse/rest/client/v2_alpha/tags.py
@@ -0,0 +1,99 @@
+# -*- 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 client_v2_pattern
+
+from synapse.http.servlet import RestServlet
+from synapse.api.errors import AuthError
+
+from twisted.internet import defer
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class TagListServlet(RestServlet):
+    """
+    GET /user/{user_id}/rooms/{room_id}/tags HTTP/1.1
+    """
+    PATTERN = client_v2_pattern(
+        "/user/(?P<user_id>[^/]*)/rooms/(?P<room_id>[^/]*)/tags"
+    )
+
+    def __init__(self, hs):
+        super(TagListServlet, self).__init__()
+        self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, user_id, room_id):
+        auth_user, _ = yield self.auth.get_user_by_req(request)
+        if user_id != auth_user.to_string():
+            raise AuthError(403, "Cannot get tags for other users.")
+
+        tags = yield self.store.get_tags_for_room(user_id, room_id)
+
+        defer.returnValue((200, {"tags": tags}))
+
+
+class TagServlet(RestServlet):
+    """
+    PUT /user/{user_id}/rooms/{room_id}/tags/{tag} HTTP/1.1
+    DELETE /user/{user_id}/rooms/{room_id}/tags/{tag} HTTP/1.1
+    """
+    PATTERN = client_v2_pattern(
+        "/user/(?P<user_id>[^/]*)/rooms/(?P<room_id>[^/]*)/tags/(?P<tag>[^/]*)"
+    )
+
+    def __init__(self, hs):
+        super(TagServlet, self).__init__()
+        self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
+        self.notifier = hs.get_notifier()
+
+    @defer.inlineCallbacks
+    def on_PUT(self, request, user_id, room_id, tag):
+        auth_user, _ = yield self.auth.get_user_by_req(request)
+        if user_id != auth_user.to_string():
+            raise AuthError(403, "Cannot add tags for other users.")
+
+        max_id = yield self.store.add_tag_to_room(user_id, room_id, tag)
+
+        yield self.notifier.on_new_event(
+            "private_user_data_key", max_id, users=[user_id]
+        )
+
+        defer.returnValue((200, {}))
+
+    @defer.inlineCallbacks
+    def on_DELETE(self, request, user_id, room_id, tag):
+        auth_user, _ = yield self.auth.get_user_by_req(request)
+        if user_id != auth_user.to_string():
+            raise AuthError(403, "Cannot add tags for other users.")
+
+        max_id = yield self.store.remove_tag_from_room(user_id, room_id, tag)
+
+        yield self.notifier.on_new_event(
+            "private_user_data_key", max_id, users=[user_id]
+        )
+
+        # TODO: poke the notifier.
+        defer.returnValue((200, {}))
+
+
+def register_servlets(hs, http_server):
+    TagListServlet(hs).register(http_server)
+    TagServlet(hs).register(http_server)