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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.simplegit
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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SimpleGit middleware for handling Git protocol requests (push/clone etc.)
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It's implemented with basic auth function
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This file was forked by the Kallithea project in July 2014.
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Original author and date, and relevant copyright and licensing information is below:
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:created_on: Apr 28, 2010
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:author: marcink
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:copyright: (c) 2013 RhodeCode GmbH, and others.
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:license: GPLv3, see LICENSE.md for more details.
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"""
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import logging
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import re
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from kallithea.lib.base import BaseVCSController, get_path_info
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from kallithea.lib.hooks import log_pull_action
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from kallithea.lib.middleware.pygrack import make_wsgi_app
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from kallithea.lib.utils import make_ui
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from kallithea.model.db import Repository
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log = logging.getLogger(__name__)
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GIT_PROTO_PAT = re.compile(r'^/(.+)/(info/refs|git-upload-pack|git-receive-pack)$')
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cmd_mapping = {
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'git-receive-pack': 'push',
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'git-upload-pack': 'pull',
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}
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class SimpleGit(BaseVCSController):
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scm_alias = 'git'
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@classmethod
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def parse_request(cls, environ):
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path_info = get_path_info(environ)
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m = GIT_PROTO_PAT.match(path_info)
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if m is None:
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return None
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class parsed_request(object):
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# See https://git-scm.com/book/en/v2/Git-Internals-Transfer-Protocols#_the_smart_protocol
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repo_name = m.group(1).rstrip('/')
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cmd = m.group(2)
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query_string = environ['QUERY_STRING']
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if cmd == 'info/refs' and query_string.startswith('service='):
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service = query_string.split('=', 1)[1]
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action = cmd_mapping.get(service)
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else:
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service = None
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action = cmd_mapping.get(cmd)
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return parsed_request
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def _make_app(self, parsed_request):
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"""
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Return a pygrack wsgi application.
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"""
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pygrack_app = make_wsgi_app(parsed_request.repo_name, self.basepath)
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def wrapper_app(environ, start_response):
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if (parsed_request.cmd == 'info/refs' and
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parsed_request.service == 'git-upload-pack'
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):
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baseui = make_ui()
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repo = Repository.get_by_repo_name(parsed_request.repo_name)
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scm_repo = repo.scm_instance
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# Run hooks, like Mercurial outgoing.pull_logger does
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log_pull_action(ui=baseui, repo=scm_repo._repo)
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# Note: push hooks are handled by post-receive hook
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return pygrack_app(environ, start_response)
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return wrapper_app
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