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# -*- coding: utf-8 -*-
# Copyright 2014-2016 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.
import logging
from twisted.internet import defer
from synapse.api.errors import Codes, StoreError, SynapseError
from synapse.http.server import finish_request
from synapse.http.servlet import (
RestServlet,
parse_json_object_from_request,
parse_string,
)
from synapse.push import PusherConfigException
from .base import ClientV1RestServlet, client_path_patterns
logger = logging.getLogger(__name__)
class PushersRestServlet(ClientV1RestServlet):
PATTERNS = client_path_patterns("/pushers$")
def __init__(self, hs):
super(PushersRestServlet, self).__init__(hs)
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request)
user = requester.user
pushers = yield self.hs.get_datastore().get_pushers_by_user_id(
user.to_string()
)
allowed_keys = [
"app_display_name",
"app_id",
"data",
"device_display_name",
"kind",
"lang",
"profile_tag",
"pushkey",
]
for p in pushers:
for k, v in p.items():
if k not in allowed_keys:
del p[k]
defer.returnValue((200, {"pushers": pushers}))
def on_OPTIONS(self, _):
return 200, {}
class PushersSetRestServlet(ClientV1RestServlet):
PATTERNS = client_path_patterns("/pushers/set$")
def __init__(self, hs):
super(PushersSetRestServlet, self).__init__(hs)
self.notifier = hs.get_notifier()
self.pusher_pool = self.hs.get_pusherpool()
@defer.inlineCallbacks
def on_POST(self, request):
requester = yield self.auth.get_user_by_req(request)
user = requester.user
content = parse_json_object_from_request(request)
if ('pushkey' in content and 'app_id' in content
and 'kind' in content and
content['kind'] is None):
yield self.pusher_pool.remove_pusher(
content['app_id'], content['pushkey'], user_id=user.to_string()
)
defer.returnValue((200, {}))
reqd = ['kind', 'app_id', 'app_display_name',
'device_display_name', 'pushkey', 'lang', 'data']
missing = []
for i in reqd:
if i not in content:
missing.append(i)
if len(missing):
raise SynapseError(400, "Missing parameters: " + ','.join(missing),
errcode=Codes.MISSING_PARAM)
logger.debug("set pushkey %s to kind %s", content['pushkey'], content['kind'])
logger.debug("Got pushers request with body: %r", content)
append = False
if 'append' in content:
append = content['append']
if not append:
yield self.pusher_pool.remove_pushers_by_app_id_and_pushkey_not_user(
app_id=content['app_id'],
pushkey=content['pushkey'],
not_user_id=user.to_string()
)
try:
yield self.pusher_pool.add_pusher(
user_id=user.to_string(),
access_token=requester.access_token_id,
kind=content['kind'],
app_id=content['app_id'],
app_display_name=content['app_display_name'],
device_display_name=content['device_display_name'],
pushkey=content['pushkey'],
lang=content['lang'],
data=content['data'],
profile_tag=content.get('profile_tag', ""),
)
except PusherConfigException as pce:
raise SynapseError(400, "Config Error: " + pce.message,
errcode=Codes.MISSING_PARAM)
self.notifier.on_new_replication_data()
defer.returnValue((200, {}))
def on_OPTIONS(self, _):
return 200, {}
class PushersRemoveRestServlet(RestServlet):
"""
To allow pusher to be delete by clicking a link (ie. GET request)
"""
PATTERNS = client_path_patterns("/pushers/remove$")
SUCCESS_HTML = "<html><body>You have been unsubscribed</body><html>"
def __init__(self, hs):
super(RestServlet, self).__init__()
self.hs = hs
self.notifier = hs.get_notifier()
self.auth = hs.get_auth()
self.pusher_pool = self.hs.get_pusherpool()
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request, rights="delete_pusher")
user = requester.user
app_id = parse_string(request, "app_id", required=True)
pushkey = parse_string(request, "pushkey", required=True)
try:
yield self.pusher_pool.remove_pusher(
app_id=app_id,
pushkey=pushkey,
user_id=user.to_string(),
)
except StoreError as se:
if se.code != 404:
# This is fine: they're already unsubscribed
raise
self.notifier.on_new_replication_data()
request.setResponseCode(200)
request.setHeader(b"Content-Type", b"text/html; charset=utf-8")
request.setHeader(b"Content-Length", b"%d" % (
len(PushersRemoveRestServlet.SUCCESS_HTML),
))
request.write(PushersRemoveRestServlet.SUCCESS_HTML)
finish_request(request)
defer.returnValue(None)
def on_OPTIONS(self, _):
return 200, {}
def register_servlets(hs, http_server):
PushersRestServlet(hs).register(http_server)
PushersSetRestServlet(hs).register(http_server)
PushersRemoveRestServlet(hs).register(http_server)
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