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# -*- coding: utf-8 -*-
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# Copyright (C) 2016-2019 RhodeCode GmbH
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#
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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 Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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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 Affero 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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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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import os
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import sys
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import logging
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import tempfile
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import textwrap
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import collections
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from .base import VcsServer
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from rhodecode.model.db import RhodeCodeUi
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from rhodecode.model.settings import VcsSettingsModel
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log = logging.getLogger(__name__)
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class MercurialTunnelWrapper(object):
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process = None
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def __init__(self, server):
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self.server = server
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self.stdin = sys.stdin
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self.stdout = sys.stdout
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self.hooks_env_fd, self.hooks_env_path = tempfile.mkstemp(prefix='hgrc_rhodecode_')
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def create_hooks_env(self):
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repo_name = self.server.repo_name
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hg_flags = self.server.config_to_hgrc(repo_name)
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content = textwrap.dedent(
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'''
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# RhodeCode SSH hooks version=2.0.0
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{custom}
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'''
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).format(custom='\n'.join(hg_flags))
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root = self.server.get_root_store()
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hgrc_custom = os.path.join(root, repo_name, '.hg', 'hgrc_rhodecode')
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hgrc_main = os.path.join(root, repo_name, '.hg', 'hgrc')
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# cleanup custom hgrc file
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if os.path.isfile(hgrc_custom):
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with open(hgrc_custom, 'wb') as f:
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f.write('')
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log.debug('Cleanup custom hgrc file under %s', hgrc_custom)
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# write temp
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with os.fdopen(self.hooks_env_fd, 'w') as hooks_env_file:
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hooks_env_file.write(content)
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return self.hooks_env_path
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def remove_configs(self):
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os.remove(self.hooks_env_path)
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def command(self, hgrc_path):
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root = self.server.get_root_store()
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command = (
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"cd {root}; HGRCPATH={hgrc} {hg_path} -R {root}{repo_name} "
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"serve --stdio".format(
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root=root, hg_path=self.server.hg_path,
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repo_name=self.server.repo_name, hgrc=hgrc_path))
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log.debug("Final CMD: %s", command)
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return command
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def run(self, extras):
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# at this point we cannot tell, we do further ACL checks
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# inside the hooks
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action = '?'
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# permissions are check via `pre_push_ssh_auth` hook
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self.server.update_environment(action=action, extras=extras)
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custom_hgrc_file = self.create_hooks_env()
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try:
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return os.system(self.command(custom_hgrc_file))
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finally:
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self.remove_configs()
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class MercurialServer(VcsServer):
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backend = 'hg'
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cli_flags = ['phases', 'largefiles', 'extensions', 'experimental', 'hooks']
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def __init__(self, store, ini_path, repo_name, user, user_permissions, config, env):
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super(MercurialServer, self).__init__(user, user_permissions, config, env)
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self.store = store
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self.ini_path = ini_path
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self.repo_name = repo_name
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self._path = self.hg_path = config.get('app:main', 'ssh.executable.hg')
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self.tunnel = MercurialTunnelWrapper(server=self)
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def config_to_hgrc(self, repo_name):
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ui_sections = collections.defaultdict(list)
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ui = VcsSettingsModel(repo=repo_name).get_ui_settings(section=None, key=None)
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# write default hooks
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default_hooks = [
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('pretxnchangegroup.ssh_auth', 'python:vcsserver.hooks.pre_push_ssh_auth'),
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('pretxnchangegroup.ssh', 'python:vcsserver.hooks.pre_push_ssh'),
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('changegroup.ssh', 'python:vcsserver.hooks.post_push_ssh'),
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('preoutgoing.ssh', 'python:vcsserver.hooks.pre_pull_ssh'),
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('outgoing.ssh', 'python:vcsserver.hooks.post_pull_ssh'),
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]
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for k, v in default_hooks:
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ui_sections['hooks'].append((k, v))
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for entry in ui:
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if not entry.active:
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continue
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sec = entry.section
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key = entry.key
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if sec in self.cli_flags:
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# we want only custom hooks, so we skip builtins
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if sec == 'hooks' and key in RhodeCodeUi.HOOKS_BUILTIN:
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continue
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ui_sections[sec].append([key, entry.value])
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flags = []
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for _sec, key_val in ui_sections.items():
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flags.append(' ')
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flags.append('[{}]'.format(_sec))
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for key, val in key_val:
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flags.append('{}= {}'.format(key, val))
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return flags
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