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hg.py
123 lines | 4.0 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# Copyright (C) 2016-2018 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
import os
import sys
import shutil
import logging
import tempfile
import textwrap
from .base import VcsServer
log = logging.getLogger(__name__)
class MercurialTunnelWrapper(object):
process = None
def __init__(self, server):
self.server = server
self.stdin = sys.stdin
self.stdout = sys.stdout
self.svn_conf_fd, self.svn_conf_path = tempfile.mkstemp()
self.hooks_env_fd, self.hooks_env_path = tempfile.mkstemp()
def create_hooks_env(self):
content = textwrap.dedent(
'''
# SSH hooks version=1.0.0
[hooks]
pretxnchangegroup.ssh_auth=python:vcsserver.hooks.pre_push_ssh_auth
pretxnchangegroup.ssh=python:vcsserver.hooks.pre_push_ssh
changegroup.ssh=python:vcsserver.hooks.post_push_ssh
preoutgoing.ssh=python:vcsserver.hooks.pre_pull_ssh
outgoing.ssh=python:vcsserver.hooks.post_pull_ssh
'''
)
with os.fdopen(self.hooks_env_fd, 'w') as hooks_env_file:
hooks_env_file.write(content)
root = self.server.get_root_store()
hgrc_custom = os.path.join(
root, self.server.repo_name, '.hg', 'hgrc_rhodecode')
log.debug('Wrote custom hgrc file under %s', hgrc_custom)
shutil.move(
self.hooks_env_path, hgrc_custom)
hgrc_main = os.path.join(
root, self.server.repo_name, '.hg', 'hgrc')
include_marker = '%include hgrc_rhodecode'
if not os.path.isfile(hgrc_main):
os.mknod(hgrc_main)
with open(hgrc_main, 'rb') as f:
data = f.read()
has_marker = include_marker in data
if not has_marker:
log.debug('Adding include marker for hooks')
with open(hgrc_main, 'wa') as f:
f.write(textwrap.dedent('''
# added by RhodeCode
{}
'''.format(include_marker)))
def command(self):
root = self.server.get_root_store()
command = (
"cd {root}; {hg_path} -R {root}{repo_name} "
"serve --stdio".format(
root=root, hg_path=self.server.hg_path,
repo_name=self.server.repo_name))
log.debug("Final CMD: %s", command)
return command
def run(self, extras):
# at this point we cannot tell, we do further ACL checks
# inside the hooks
action = '?'
# permissions are check via `pre_push_ssh_auth` hook
self.server.update_environment(action=action, extras=extras)
self.create_hooks_env()
return os.system(self.command())
class MercurialServer(VcsServer):
backend = 'hg'
def __init__(self, store, ini_path, repo_name,
user, user_permissions, config, env):
super(MercurialServer, self).\
__init__(user, user_permissions, config, env)
self.store = store
self.ini_path = ini_path
self.repo_name = repo_name
self._path = self.hg_path = config.get(
'app:main', 'ssh.executable.hg')
self.tunnel = MercurialTunnelWrapper(server=self)