74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2017 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# The original `Config` design model is unproudly borrowed from
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# the rough pypy's guys: http://codespeak.net/svn/pypy/dist/pypy/config/
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# the whole pypy projet is under MIT licence
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# ____________________________________________________________
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import re
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from ..setting import undefined
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from ..i18n import _
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from .option import Option
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from .domainnameoption import DomainnameOption
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class URLOption(DomainnameOption):
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__slots__ = tuple()
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proto_re = re.compile(r'(http|https)://')
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path_re = re.compile(r"^[A-Za-z0-9\-\._~:/\?#\[\]@!%\$&\'\(\)\*\+,;=]+$")
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_display_name = _('URL')
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def _validate(self, value, context=undefined, current_opt=undefined):
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err = self._impl_valid_unicode(value)
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if err:
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return err
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match = self.proto_re.search(value)
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if not match:
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return ValueError(_('must start with http:// or '
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'https://'))
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value = value[len(match.group(0)):]
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# get domain/files
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splitted = value.split('/', 1)
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if len(splitted) == 1:
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domain = value
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files = None
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else:
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domain, files = splitted
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# if port in domain
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splitted = domain.split(':', 1)
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if len(splitted) == 1:
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domain = splitted[0]
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port = 0
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else:
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domain, port = splitted
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if not 0 <= int(port) <= 65535:
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return ValueError(_('port must be an between 0 and '
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'65536'))
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# validate domainname
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err = super(URLOption, self)._validate(domain)
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if err:
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return err
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err = super(URLOption, self)._second_level_validation(domain, False)
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if err:
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return err
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# validate file
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if files is not None and files != '' and not self.path_re.search(files):
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return ValueError(_('must ends with a valid resource name'))
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def _second_level_validation(self, value, warnings_only):
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pass
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