Reference Matrix Home Server

synapse/rest/login.py

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+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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.api.errors import SynapseError
+from base import RestServlet, client_path_pattern
+
+import json
+
+
+class LoginRestServlet(RestServlet):
+    PATTERN = client_path_pattern("/login$")
+    PASS_TYPE = "m.login.password"
+
+    def on_GET(self, request):
+        return (200, {"type": LoginRestServlet.PASS_TYPE})
+
+    def on_OPTIONS(self, request):
+        return (200, {})
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        login_submission = _parse_json(request)
+        try:
+            if login_submission["type"] == LoginRestServlet.PASS_TYPE:
+                result = yield self.do_password_login(login_submission)
+                defer.returnValue(result)
+            else:
+                raise SynapseError(400, "Bad login type.")
+        except KeyError:
+            raise SynapseError(400, "Missing JSON keys.")
+
+    @defer.inlineCallbacks
+    def do_password_login(self, login_submission):
+        handler = self.handlers.login_handler
+        token = yield handler.login(
+            user=login_submission["user"],
+            password=login_submission["password"])
+
+        result = {
+            "access_token": token,
+            "home_server": self.hs.hostname,
+        }
+
+        defer.returnValue((200, result))
+
+
+class LoginFallbackRestServlet(RestServlet):
+    PATTERN = client_path_pattern("/login/fallback$")
+
+    def on_GET(self, request):
+        # TODO(kegan): This should be returning some HTML which is capable of
+        # hitting LoginRestServlet
+        return (200, "")
+
+
+def _parse_json(request):
+    try:
+        content = json.loads(request.content.read())
+        if type(content) != dict:
+            raise SynapseError(400, "Content must be a JSON object.")
+        return content
+    except ValueError:
+        raise SynapseError(400, "Content not JSON.")
+
+
+def register_servlets(hs, http_server):
+    LoginRestServlet(hs).register(http_server)