GET /devices endpoint

implement a GET /devices endpoint which lists all of the user's devices.

It also returns the last IP where we saw that device, so there is some dancing
to fish that out of the user_ips table.

synapse/rest/__init__.py

@@ -46,6 +46,7 @@ from synapse.rest.client.v2_alpha import (
     account_data,
     report_event,
     openid,
+    devices,
 )
 
 from synapse.http.server import JsonResource
@@ -90,3 +91,4 @@ class ClientRestResource(JsonResource):
         account_data.register_servlets(hs, client_resource)
         report_event.register_servlets(hs, client_resource)
         openid.register_servlets(hs, client_resource)
+        devices.register_servlets(hs, client_resource)

synapse/rest/client/v2_alpha/_base.py

@@ -25,7 +25,9 @@ import logging
 logger = logging.getLogger(__name__)
 
 
-def client_v2_patterns(path_regex, releases=(0,)):
+def client_v2_patterns(path_regex, releases=(0,),
+                       v2_alpha=True,
+                       unstable=True):
     """Creates a regex compiled client path with the correct client path
     prefix.
 
@@ -35,9 +37,12 @@ def client_v2_patterns(path_regex, releases=(0,)):
     Returns:
         SRE_Pattern
     """
-    patterns = [re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex)]
-    unstable_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/unstable")
-    patterns.append(re.compile("^" + unstable_prefix + path_regex))
+    patterns = []
+    if v2_alpha:
+        patterns.append(re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex))
+    if unstable:
+        unstable_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/unstable")
+        patterns.append(re.compile("^" + unstable_prefix + path_regex))
     for release in releases:
         new_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/r%d" % release)
         patterns.append(re.compile("^" + new_prefix + path_regex))

synapse/rest/client/v2_alpha/devices.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015, 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.
+
+from twisted.internet import defer
+
+from synapse.http.servlet import RestServlet
+
+from ._base import client_v2_patterns
+
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+class DevicesRestServlet(RestServlet):
+    PATTERNS = client_v2_patterns("/devices$", releases=[], v2_alpha=False)
+
+    def __init__(self, hs):
+        """
+        Args:
+            hs (synapse.server.HomeServer): server
+        """
+        super(DevicesRestServlet, self).__init__()
+        self.hs = hs
+        self.auth = hs.get_auth()
+        self.device_handler = hs.get_device_handler()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request):
+        requester = yield self.auth.get_user_by_req(request)
+        devices = yield self.device_handler.get_devices_by_user(
+            requester.user.to_string()
+        )
+        defer.returnValue((200, {"devices": devices}))
+
+
+def register_servlets(hs, http_server):
+    DevicesRestServlet(hs).register(http_server)