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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2013 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
from werkzeug.exceptions import MethodNotAllowed
from mediagoblin.meddleware.csrf import csrf_exempt
from mediagoblin.tools.response import render_404
_log = logging.getLogger(__name__)
class CmdTable(object):
_cmd_table = {}
def __init__(self, cmd_name, only_post=False):
assert not cmd_name in self._cmd_table
self.cmd_name = cmd_name
self.only_post = only_post
def __call__(self, to_be_wrapped):
assert not self.cmd_name in self._cmd_table
self._cmd_table[self.cmd_name] = (to_be_wrapped, self.only_post)
return to_be_wrapped
@classmethod
def find_func(cls, request):
if request.method == "GET":
cmd_name = request.args.get("method")
else:
cmd_name = request.form.get("method")
entry = cls._cmd_table.get(cmd_name)
if not entry:
return entry
func, only_post = entry
if only_post and request.method != "POST":
_log.warn("Method %s only allowed for POST", cmd_name)
raise MethodNotAllowed()
return func
@CmdTable("pwg.session.login", True)
def pwg_login(request):
username = request.form.get("username")
password = request.form.get("password")
_log.info("Login for %r/%r...", username, password)
return render_404(request)
@csrf_exempt
def ws_php(request):
if request.method not in ("GET", "POST"):
_log.error("Method %r not supported", request.method)
raise MethodNotAllowed()
func = CmdTable.find_func(request)
if not func:
_log.warn("wsphp: Unhandled %s %r %r", request.method,
request.args, request.form)
return render_404(request)
result = func(request)
return result
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