calibre-web/cps/gevent_wsgi.py

# -*- coding: utf-8 -*-

#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
#    Copyright (C) 2022 OzzieIsaacs
#
#  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/>.

from datetime import datetime
from gevent.pywsgi import WSGIHandler


class MyWSGIHandler(WSGIHandler):
    def get_environ(self):
        env = super().get_environ()
        path, __ = self.path.split('?', 1) if '?' in self.path else (self.path, '')
        env['RAW_URI'] = path
        return env

    def format_request(self):
        now = datetime.now().replace(microsecond=0)
        length = self.response_length or '-'
        if self.time_finish:
            delta = '%.6f' % (self.time_finish - self.time_start)
        else:
            delta = '-'
        forwarded = self.environ.get('HTTP_X_FORWARDED_FOR', None)
        if forwarded:
            client_address = forwarded
        else:
            client_address = self.client_address[0] if isinstance(self.client_address, tuple) else self.client_address
        return '%s - - [%s] "%s" %s %s %s' % (
            client_address or '-',
            now,
            self.requestline or '',
            # Use the native string version of the status, saved so we don't have to
            # decode. But fallback to the encoded 'status' in case of subclasses
            # (Is that really necessary? At least there's no overhead.)
            (self._orig_status or self.status or '000').split()[0],
            length,
            delta)