1 files changed, 119 insertions, 0 deletions
diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py
new file mode 100644
index 0000000000..6200e10775
--- /dev/null
+++ b/synapse/handlers/identity.py
@@ -0,0 +1,119 @@
+# -*- 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.
+
+"""Utilities for interacting with Identity Servers"""
+from twisted.internet import defer
+
+from synapse.api.errors import (
+    CodeMessageException
+)
+from ._base import BaseHandler
+from synapse.http.client import SimpleHttpClient
+from synapse.util.async import run_on_reactor
+from synapse.api.errors import SynapseError
+
+import json
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class IdentityHandler(BaseHandler):
+
+    def __init__(self, hs):
+        super(IdentityHandler, self).__init__(hs)
+
+    @defer.inlineCallbacks
+    def threepid_from_creds(self, creds):
+        yield run_on_reactor()
+
+        # TODO: get this from the homeserver rather than creating a new one for
+        # each request
+        http_client = SimpleHttpClient(self.hs)
+        # XXX: make this configurable!
+        # trustedIdServers = ['matrix.org', 'localhost:8090']
+        trustedIdServers = ['matrix.org']
+
+        if 'id_server' in creds:
+            id_server = creds['id_server']
+        elif 'idServer' in creds:
+            id_server = creds['idServer']
+        else:
+            raise SynapseError(400, "No id_server in creds")
+
+        if 'client_secret' in creds:
+            client_secret = creds['client_secret']
+        elif 'clientSecret' in creds:
+            client_secret = creds['clientSecret']
+        else:
+            raise SynapseError(400, "No client_secret in creds")
+
+        if id_server not in trustedIdServers:
+            logger.warn('%s is not a trusted ID server: rejecting 3pid ' +
+                        'credentials', id_server)
+            defer.returnValue(None)
+
+        data = {}
+        try:
+            data = yield http_client.get_json(
+                "https://%s%s" % (
+                    id_server,
+                    "/_matrix/identity/api/v1/3pid/getValidated3pid"
+                ),
+                {'sid': creds['sid'], 'client_secret': client_secret}
+            )
+        except CodeMessageException as e:
+            data = json.loads(e.msg)
+
+        if 'medium' in data:
+            defer.returnValue(data)
+        defer.returnValue(None)
+
+    @defer.inlineCallbacks
+    def bind_threepid(self, creds, mxid):
+        yield run_on_reactor()
+        logger.debug("binding threepid %r to %s", creds, mxid)
+        http_client = SimpleHttpClient(self.hs)
+        data = None
+
+        if 'id_server' in creds:
+            id_server = creds['id_server']
+        elif 'idServer' in creds:
+            id_server = creds['idServer']
+        else:
+            raise SynapseError(400, "No id_server in creds")
+
+        if 'client_secret' in creds:
+            client_secret = creds['client_secret']
+        elif 'clientSecret' in creds:
+            client_secret = creds['clientSecret']
+        else:
+            raise SynapseError(400, "No client_secret in creds")
+
+        try:
+            data = yield http_client.post_urlencoded_get_json(
+                "https://%s%s" % (
+                    id_server, "/_matrix/identity/api/v1/3pid/bind"
+                ),
+                {
+                    'sid': creds['sid'],
+                    'client_secret': client_secret,
+                    'mxid': mxid,
+                }
+            )
+            logger.debug("bound threepid %r to %s", creds, mxid)
+        except CodeMessageException as e:
+            data = json.loads(e.msg)
+        defer.returnValue(data)