tiramisu/tiramisu/option/urloption.py

74 lines
2.7 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2017 Team tiramisu (see AUTHORS for all contributors)
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# The original `Config` design model is unproudly borrowed from
# the rough pypy's guys: http://codespeak.net/svn/pypy/dist/pypy/config/
# the whole pypy projet is under MIT licence
# ____________________________________________________________
import re
from ..setting import undefined
from ..i18n import _
from .option import Option
from .domainnameoption import DomainnameOption
class URLOption(DomainnameOption):
__slots__ = tuple()
proto_re = re.compile(r'(http|https)://')
path_re = re.compile(r"^[A-Za-z0-9\-\._~:/\?#\[\]@!%\$&\'\(\)\*\+,;=]+$")
_display_name = _('URL')
def _validate(self, value, context=undefined, current_opt=undefined):
err = self._impl_valid_unicode(value)
if err:
return err
match = self.proto_re.search(value)
if not match:
return ValueError(_('must start with http:// or '
'https://'))
value = value[len(match.group(0)):]
# get domain/files
splitted = value.split('/', 1)
if len(splitted) == 1:
domain = value
files = None
else:
domain, files = splitted
# if port in domain
splitted = domain.split(':', 1)
if len(splitted) == 1:
domain = splitted[0]
port = 0
else:
domain, port = splitted
if not 0 <= int(port) <= 65535:
return ValueError(_('port must be an between 0 and '
'65536'))
# validate domainname
err = super(URLOption, self)._validate(domain)
if err:
return err
err = super(URLOption, self)._second_level_validation(domain, False)
if err:
return err
# validate file
if files is not None and files != '' and not self.path_re.search(files):
return ValueError(_('must ends with a valid resource name'))
def _second_level_validation(self, value, warnings_only):
pass