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# -*- 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.
"""This module contains REST servlets to do with registration: /register"""
from twisted.internet import defer
from base import AppServiceRestServlet, as_path_pattern
from synapse.api.errors import CodeMessageException, SynapseError
from synapse.storage.appservice import ApplicationService
import json
import logging
logger = logging.getLogger(__name__)
class RegisterRestServlet(AppServiceRestServlet):
"""Handles AS registration with the home server.
"""
PATTERN = as_path_pattern("/register$")
@defer.inlineCallbacks
def on_POST(self, request):
params = _parse_json(request)
# sanity check required params
try:
as_token = params["as_token"]
as_url = params["url"]
if (not isinstance(as_token, basestring) or
not isinstance(as_url, basestring)):
raise ValueError
except (KeyError, ValueError):
raise SynapseError(
400, "Missed required keys: as_token(str) / url(str)."
)
namespaces = {
"users": [],
"rooms": [],
"aliases": []
}
if "namespaces" in params:
self._parse_namespace(namespaces, params["namespaces"], "users")
self._parse_namespace(namespaces, params["namespaces"], "rooms")
self._parse_namespace(namespaces, params["namespaces"], "aliases")
app_service = ApplicationService(as_token, as_url, namespaces)
yield self.handler.register(app_service)
hs_token = "_not_implemented_yet" # TODO: Pull this from self.hs?
defer.returnValue((200, {
"hs_token": hs_token
}))
def _parse_namespace(self, target_ns, origin_ns, ns):
if ns not in target_ns or ns not in origin_ns:
return # nothing to parse / map through to.
possible_regex_list = origin_ns[ns]
if not type(possible_regex_list) == list:
raise SynapseError(400, "Namespace %s isn't an array." % ns)
for regex in possible_regex_list:
if not isinstance(regex, basestring):
raise SynapseError(
400, "Regex '%s' isn't a string in namespace %s" %
(regex, ns)
)
target_ns[ns] = origin_ns[ns]
class UnregisterRestServlet(AppServiceRestServlet):
"""Handles AS registration with the home server.
"""
PATTERN = as_path_pattern("/unregister$")
def on_POST(self, request):
params = _parse_json(request)
try:
as_token = params["as_token"]
if not isinstance(as_token, basestring):
raise ValueError
except (KeyError, ValueError):
raise SynapseError(400, "Missing required key: as_token(str)")
yield self.handler.unregister(as_token)
raise CodeMessageException(500, "Not implemented")
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):
RegisterRestServlet(hs).register(http_server)
UnregisterRestServlet(hs).register(http_server)
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