Move rest APIs back under the rest directory

synapse/rest/client/v1/presence.py

@@ -0,0 +1,145 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014, 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.
+
+""" This module contains REST servlets to do with presence: /presence/<paths>
+"""
+from twisted.internet import defer
+
+from synapse.api.errors import SynapseError
+from base import RestServlet, client_path_pattern
+
+import json
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class PresenceStatusRestServlet(RestServlet):
+    PATTERN = client_path_pattern("/presence/(?P<user_id>[^/]*)/status")
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, user_id):
+        auth_user = yield self.auth.get_user_by_req(request)
+        user = self.hs.parse_userid(user_id)
+
+        state = yield self.handlers.presence_handler.get_state(
+            target_user=user, auth_user=auth_user)
+
+        defer.returnValue((200, state))
+
+    @defer.inlineCallbacks
+    def on_PUT(self, request, user_id):
+        auth_user = yield self.auth.get_user_by_req(request)
+        user = self.hs.parse_userid(user_id)
+
+        state = {}
+        try:
+            content = json.loads(request.content.read())
+
+            state["presence"] = content.pop("presence")
+
+            if "status_msg" in content:
+                state["status_msg"] = content.pop("status_msg")
+                if not isinstance(state["status_msg"], basestring):
+                    raise SynapseError(400, "status_msg must be a string.")
+
+            if content:
+                raise KeyError()
+        except SynapseError as e:
+            raise e
+        except:
+            raise SynapseError(400, "Unable to parse state")
+
+        yield self.handlers.presence_handler.set_state(
+            target_user=user, auth_user=auth_user, state=state)
+
+        defer.returnValue((200, {}))
+
+    def on_OPTIONS(self, request):
+        return (200, {})
+
+
+class PresenceListRestServlet(RestServlet):
+    PATTERN = client_path_pattern("/presence/list/(?P<user_id>[^/]*)")
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, user_id):
+        auth_user = yield self.auth.get_user_by_req(request)
+        user = self.hs.parse_userid(user_id)
+
+        if not self.hs.is_mine(user):
+            raise SynapseError(400, "User not hosted on this Home Server")
+
+        if auth_user != user:
+            raise SynapseError(400, "Cannot get another user's presence list")
+
+        presence = yield self.handlers.presence_handler.get_presence_list(
+            observer_user=user, accepted=True)
+
+        for p in presence:
+            observed_user = p.pop("observed_user")
+            p["user_id"] = observed_user.to_string()
+
+        defer.returnValue((200, presence))
+
+    @defer.inlineCallbacks
+    def on_POST(self, request, user_id):
+        auth_user = yield self.auth.get_user_by_req(request)
+        user = self.hs.parse_userid(user_id)
+
+        if not self.hs.is_mine(user):
+            raise SynapseError(400, "User not hosted on this Home Server")
+
+        if auth_user != user:
+            raise SynapseError(
+                400, "Cannot modify another user's presence list")
+
+        try:
+            content = json.loads(request.content.read())
+        except:
+            logger.exception("JSON parse error")
+            raise SynapseError(400, "Unable to parse content")
+
+        if "invite" in content:
+            for u in content["invite"]:
+                if not isinstance(u, basestring):
+                    raise SynapseError(400, "Bad invite value.")
+                if len(u) == 0:
+                    continue
+                invited_user = self.hs.parse_userid(u)
+                yield self.handlers.presence_handler.send_invite(
+                    observer_user=user, observed_user=invited_user
+                )
+
+        if "drop" in content:
+            for u in content["drop"]:
+                if not isinstance(u, basestring):
+                    raise SynapseError(400, "Bad drop value.")
+                if len(u) == 0:
+                    continue
+                dropped_user = self.hs.parse_userid(u)
+                yield self.handlers.presence_handler.drop(
+                    observer_user=user, observed_user=dropped_user
+                )
+
+        defer.returnValue((200, {}))
+
+    def on_OPTIONS(self, request):
+        return (200, {})
+
+
+def register_servlets(hs, http_server):
+    PresenceStatusRestServlet(hs).register(http_server)
+    PresenceListRestServlet(hs).register(http_server)