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# -*- coding: utf-8 -*-
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU 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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kallithea.lib.middleware.permanent_repo_url
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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middleware to handle permanent repo URLs, replacing PATH_INFO '/_123/yada' with
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'/name/of/repo/yada' after looking 123 up in the database.
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"""
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from kallithea.lib.utils import fix_repo_id_name
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from kallithea.lib.utils2 import safe_bytes, safe_str
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class PermanentRepoUrl(object):
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def __init__(self, app, config):
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self.application = app
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self.config = config
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def __call__(self, environ, start_response):
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# Extract path_info as get_path_info does, but do it explicitly because
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# we also have to do the reverse operation when patching it back in
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path_info = safe_str(environ['PATH_INFO'].encode('latin1'))
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if path_info.startswith('/'): # it must
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path_info = '/' + fix_repo_id_name(path_info[1:])
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environ['PATH_INFO'] = safe_bytes(path_info).decode('latin1')
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return self.application(environ, start_response)
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