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# -*- coding: utf-8 -*-
# resource.py
# Copyright (C) 2016 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
A twisted resource that serves the Soledad Server.
"""
from twisted.web.error import Error
from twisted.web.resource import Resource
from ._blobs import blobs_resource
from ._config import get_config
from ._server_info import ServerInfo
from ._wsgi import get_sync_resource
__all__ = ['SoledadResource']
class SoledadResource(Resource):
"""
This is a dummy twisted resource, used only to allow different entry points
for the Soledad Server.
"""
def __init__(self, sync_pool=None):
conf = get_config()
self._blobs_enabled = conf['soledad-server']['blobs']
server_info = ServerInfo(self._blobs_enabled)
sync_resource = get_sync_resource(sync_pool)
self.children = {
'': server_info,
'sync': sync_resource,
'blobs': blobs_resource,
'sync': sync_resource,
}
def getChild(self, path, request):
"""
Decide which child resource to serve based on the given path.
"""
# requests to / return server information
if path == '':
return self.children['']
# requests to /blobs will serve blobs if enabled
if path == 'blobs':
if not self._blobs_enabled:
msg = 'Blobs feature is disabled in this server.'
raise Error(403, message=msg)
return self.children['blobs']
# other requesta are routed to legacy sync resource
request.postpath.insert(0, request.prepath.pop())
return self.children['sync']
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