Changeset - 7f5976da192c
[Not reviewed]
beta
0 3 0
Marcin Kuzminski - 15 years ago 2010-11-05 18:26:26
marcin@python-works.com
#48 rewrite action loggers into hooks with all changesets that are inside a push
3 files changed with 90 insertions and 54 deletions:
0 comments (0 inline, 0 general)
rhodecode/lib/hooks.py
Show inline comments
 
#!/usr/bin/env python
 
# encoding: utf-8
 
# custom hooks for application
 
# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
 
#
 
# This program is free software; you can redistribute it and/or
 
# modify it under the terms of the GNU General Public License
 
# as published by the Free Software Foundation; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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 General Public License
 
# along with this program; if not, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 
"""
 
Created on Aug 6, 2010
 

	
 
@author: marcink
 
"""
 

	
 
import sys
 
from mercurial.cmdutil import revrange
 
from mercurial.node import nullrev
 
from rhodecode.lib import helpers as h
 
from rhodecode.lib.utils import action_logger
 
import os
 
from rhodecode.lib import helpers as h
 
from rhodecode.model import meta
 
from rhodecode.model.db import UserLog, User
 
import sys
 

	
 
def repo_size(ui, repo, hooktype=None, **kwargs):
 

	
 
    if hooktype != 'changegroup':
 
        return False
 
    size_hg, size_root = 0, 0
 
    for path, dirs, files in os.walk(repo.root):
 
        if path.find('.hg') != -1:
 
            for f in files:
 
                size_hg += os.path.getsize(os.path.join(path, f))
 
        else:
 
            for f in files:
 
                size_root += os.path.getsize(os.path.join(path, f))
 
                
 
    size_hg_f = h.format_byte_size(size_hg)
 
    size_root_f = h.format_byte_size(size_root)
 
    size_total_f = h.format_byte_size(size_root + size_hg)
 
    sys.stdout.write('Repository size .hg:%s repo:%s total:%s\n' \
 
                     % (size_hg_f, size_root_f, size_total_f))
 
    
 
    user_action_mapper(ui, repo, hooktype, **kwargs)
 
def log_pull_action(ui, repo, **kwargs):
 
    """
 
    Logs user last pull action
 
    :param ui:
 
    :param repo:
 
    """
 
        
 
    extra_params = dict(repo.ui.configitems('rhodecode_extras'))
 
    username = extra_params['username']
 
    repository = extra_params['repository']
 
    action = 'pull'
 
       
 
    action_logger(username, action, repository, extra_params['ip'])
 
    
 
    return 0
 

	
 
def user_action_mapper(ui, repo, hooktype=None, **kwargs):
 
def log_push_action(ui, repo, **kwargs):
 
    """
 
    Maps user last push action to new changeset id, from mercurial
 
    :param ui:
 
    :param repo:
 
    :param hooktype:
 
    """
 
    
 
    try:
 
        sa = meta.Session()
 
        username = kwargs['url'].split(':')[-1]
 
        user_log = sa.query(UserLog)\
 
            .filter(UserLog.user == sa.query(User)\
 
                                    .filter(User.username == username).one())\
 
            .order_by(UserLog.user_log_id.desc()).first()
 
    extra_params = dict(repo.ui.configitems('rhodecode_extras'))
 
    username = extra_params['username']
 
    repository = extra_params['repository']
 
    action = 'push:%s'
 
    node = kwargs['node']
 
    
 
    def get_revs(repo, rev_opt):
 
        if rev_opt:
 
            revs = revrange(repo, rev_opt)
 
            
 
            if len(revs) == 0:
 
                return (nullrev, nullrev)
 
            return (max(revs), min(revs))
 
        else:
 
            return (len(repo) - 1, 0)
 
    
 
    stop, start = get_revs(repo, [node + ':'])
 
    
 
    revs = (str(repo[r]) for r in xrange(start, stop + 1))
 
    
 
    action = action % ','.join(revs)
 
        
 
        if user_log and not user_log.revision:
 
            user_log.revision = str(repo['tip'])
 
            sa.add(user_log)
 
            sa.commit()
 
        
 
    except Exception, e:
 
        sa.rollback()
 
        raise
 
    finally:
 
        meta.Session.remove()    
 
    action_logger(username, action, repository, extra_params['ip'])
 
    
 
    return 0
 
  
rhodecode/lib/middleware/simplehg.py
Show inline comments
 
#!/usr/bin/env python
 
# encoding: utf-8
 
# middleware to handle mercurial api calls
 
# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
 
#
 
# This program is free software; you can redistribute it and/or
 
# modify it under the terms of the GNU General Public License
 
# as published by the Free Software Foundation; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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 General Public License
 
# along with this program; if not, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 
"""
 
Created on 2010-04-28
 

	
 
@author: marcink
 
SimpleHG middleware for handling mercurial protocol request (push/clone etc.)
 
It's implemented with basic auth function
 
"""
 
from itertools import chain
 
from mercurial.error import RepoError
 
from mercurial.hgweb import hgweb
 
from mercurial.hgweb.request import wsgiapplication
 
from paste.auth.basic import AuthBasicAuthenticator
 
from paste.httpheaders import REMOTE_USER, AUTH_TYPE
 
from rhodecode.lib.auth import authfunc, HasPermissionAnyMiddleware
 
from rhodecode.lib.utils import is_mercurial, make_ui, invalidate_cache, \
 
    check_repo_fast, ui_sections
 
from rhodecode.model.user import UserModel
 
from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError
 
from rhodecode.lib.utils import action_logger
 
import logging
 
import os
 
import traceback
 

	
 
log = logging.getLogger(__name__)
 

	
 
class SimpleHg(object):
 

	
 
    def __init__(self, application, config):
 
        self.application = application
 
        self.config = config
 
        #authenticate this mercurial request using 
 
        self.authenticate = AuthBasicAuthenticator('', authfunc)
 

	
 
        self.ipaddr = '0.0.0.0'
 
        self.repository = None
 
        self.username = None
 
        self.action = None
 
        
 
    def __call__(self, environ, start_response):
 
        if not is_mercurial(environ):
 
            return self.application(environ, start_response)
 

	
 
        
 
        proxy_key = 'HTTP_X_REAL_IP'
 
        def_key = 'REMOTE_ADDR'
 
        self.ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
 
        
 
        #===================================================================
 
        # AUTHENTICATE THIS MERCURIAL REQUEST
 
        #===================================================================
 
        username = REMOTE_USER(environ)
 
        
 
        if not username:
 
            self.authenticate.realm = self.config['rhodecode_realm']
 
            result = self.authenticate(environ)
 
            if isinstance(result, str):
 
                AUTH_TYPE.update(environ, 'basic')
 
                REMOTE_USER.update(environ, result)
 
            else:
 
                return result.wsgi_application(environ, start_response)
 

	
 
            
 
        #=======================================================================
 
        # GET REPOSITORY
 
        #=======================================================================
 
        try:
 
            repo_name = '/'.join(environ['PATH_INFO'].split('/')[1:])
 
            if repo_name.endswith('/'):
 
                repo_name = repo_name.rstrip('/')
 
            self.repository = repo_name
 
        except:
 
            log.error(traceback.format_exc())
 
            return HTTPInternalServerError()(environ, start_response)
 

	
 
        #===================================================================
 
        # CHECK PERMISSIONS FOR THIS REQUEST
 
        #===================================================================
 
        action = self.__get_action(environ)
 
        if action:
 
        self.action = self.__get_action(environ)
 
        if self.action:
 
            username = self.__get_environ_user(environ)
 
            try:
 
                user = self.__get_user(username)
 
                self.username = user.username
 
            except:
 
                log.error(traceback.format_exc())
 
                return HTTPInternalServerError()(environ, start_response)
 

	
 
            #check permissions for this repository
 
            if action == 'push':
 
            if self.action == 'push':
 
                if not HasPermissionAnyMiddleware('repository.write',
 
                                                  'repository.admin')\
 
                                                    (user, repo_name):
 
                    return HTTPForbidden()(environ, start_response)
 

	
 
            else:
 
                #any other action need at least read permission
 
                if not HasPermissionAnyMiddleware('repository.read',
 
                                                  'repository.write',
 
                                                  'repository.admin')\
 
                                                    (user, repo_name):
 
                    return HTTPForbidden()(environ, start_response)
 

	
 
            #log action
 
            if action in ('push', 'pull', 'clone'):
 
                proxy_key = 'HTTP_X_REAL_IP'
 
                def_key = 'REMOTE_ADDR'
 
                ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
 
                self.__log_user_action(user, action, repo_name, ipaddr)
 

	
 
                
 
        self.extras = {'ip':self.ipaddr,
 
                       'username':self.username,
 
                       'action':self.action,
 
                       'repository':self.repository}
 
        print self.extras
 
        #===================================================================
 
        # MERCURIAL REQUEST HANDLING
 
        #===================================================================
 
        environ['PATH_INFO'] = '/'#since we wrap into hgweb, reset the path
 
        self.baseui = make_ui('db')
 
        self.basepath = self.config['base_path']
 
        self.repo_path = os.path.join(self.basepath, repo_name)
 

	
 
        #quick check if that dir exists...
 
        if check_repo_fast(repo_name, self.basepath):
 
            return HTTPNotFound()(environ, start_response)
 
        try:
 
            app = wsgiapplication(self.__make_app)
 
        except RepoError, e:
 
            if str(e).find('not found') != -1:
 
                return HTTPNotFound()(environ, start_response)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            return HTTPInternalServerError()(environ, start_response)
 

	
 
        #invalidate cache on push
 
        if action == 'push':
 
        if self.action == 'push':
 
            self.__invalidate_cache(repo_name)
 
            messages = []
 
            messages.append('thank you for using rhodecode')
 

	
 
            return self.msg_wrapper(app, environ, start_response, messages)
 
        else:
 
            return app(environ, start_response)
 

	
 

	
 
    def msg_wrapper(self, app, environ, start_response, messages=[]):
 
        """
 
        Wrapper for custom messages that come out of mercurial respond messages
 
        is a list of messages that the user will see at the end of response 
 
        from merurial protocol actions that involves remote answers
 
        :param app:
 
        :param environ:
 
        :param start_response:
 
        """
 
        def custom_messages(msg_list):
 
            for msg in msg_list:
 
                yield msg + '\n'
 
        org_response = app(environ, start_response)
 
        return chain(org_response, custom_messages(messages))
 

	
 
    def __make_app(self):
 
        hgserve = hgweb(str(self.repo_path), baseui=self.baseui)
 
        return  self.__load_web_settings(hgserve)
 
        return  self.__load_web_settings(hgserve, self.extras)
 

	
 
    def __get_environ_user(self, environ):
 
        return environ.get('REMOTE_USER')
 

	
 
    def __get_user(self, username):
 
        return UserModel().get_by_username(username, cache=True)
 

	
 
    def __get_action(self, environ):
 
        """
 
        Maps mercurial request commands into a clone,pull or push command.
 
        This should always return a valid command string
 
        :param environ:
 
        """
 
        mapping = {'changegroup': 'pull',
 
                   'changegroupsubset': 'pull',
 
                   'stream_out': 'pull',
 
                   #'listkeys': 'pull',
 
                   'listkeys': 'pull',
 
                   'unbundle': 'push',
 
                   'pushkey': 'push', }
 
        for qry in environ['QUERY_STRING'].split('&'):
 
            if qry.startswith('cmd'):
 
                cmd = qry.split('=')[-1]
 
                if mapping.has_key(cmd):
 
                    return mapping[cmd]
 
                else:
 
                    return cmd
 

	
 
    def __log_user_action(self, user, action, repo, ipaddr):
 
        action_logger(user, action, repo, ipaddr)
 

	
 
    def __invalidate_cache(self, repo_name):
 
        """we know that some change was made to repositories and we should
 
        invalidate the cache to see the changes right away but only for
 
        push requests"""
 
        invalidate_cache('cached_repo_list')
 
        invalidate_cache('full_changelog', repo_name)
 

	
 

	
 
    def __load_web_settings(self, hgserve):
 
    def __load_web_settings(self, hgserve, extras={}):
 
        #set the global ui for hgserve instance passed
 
        hgserve.repo.ui = self.baseui
 

	
 
        hgrc = os.path.join(self.repo_path, '.hg', 'hgrc')
 
    
 
        #inject some additional parameters that will be available in ui
 
        #for hooks
 
        for k, v in extras.items():
 
            hgserve.repo.ui.setconfig('rhodecode_extras', k, v)
 
        
 
        repoui = make_ui('file', hgrc, False)
 

	
 

	
 
        if repoui:
 
            #overwrite our ui instance with the section from hgrc file
 
            for section in ui_sections:
 
                for k, v in repoui.configitems(section):
 
                    hgserve.repo.ui.setconfig(section, k, v)
 

	
 
            
 
        return hgserve
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
rhodecode/lib/utils.py
Show inline comments
 
#!/usr/bin/env python
 
# encoding: utf-8
 
# Utilities for RhodeCode
 
# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
 
# This program is free software; you can redistribute it and/or
 
# modify it under the terms of the GNU General Public License
 
# as published by the Free Software Foundation; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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 General Public License
 
# along with this program; if not, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 
"""
 
Created on April 18, 2010
 
Utilities for RhodeCode
 
@author: marcink
 
"""
 

	
 
from UserDict import DictMixin
 
from mercurial import ui, config, hg
 
from mercurial.error import RepoError
 
from rhodecode.model import meta
 
from rhodecode.model.caching_query import FromCache
 
from rhodecode.model.db import Repository, User, RhodeCodeUi, RhodeCodeSettings, \
 
    UserLog
 
from rhodecode.model.repo import RepoModel
 
from rhodecode.model.user import UserModel
 
from vcs.backends.base import BaseChangeset
 
from vcs.backends.git import GitRepository
 
from vcs.backends.hg import MercurialRepository
 
from vcs.utils.lazy import LazyProperty
 
import traceback
 
import datetime
 
import logging
 
import os
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def get_repo_slug(request):
 
    return request.environ['pylons.routes_dict'].get('repo_name')
 

	
 
def is_mercurial(environ):
 
    """
 
    Returns True if request's target is mercurial server - header
 
    ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``.
 
    """
 
    http_accept = environ.get('HTTP_ACCEPT')
 
    if http_accept and http_accept.startswith('application/mercurial'):
 
        return True
 
    return False
 

	
 
def is_git(environ):
 
    """
 
    Returns True if request's target is git server. ``HTTP_USER_AGENT`` would
 
    then have git client version given.
 
    
 
    :param environ:
 
    """
 
    http_user_agent = environ.get('HTTP_USER_AGENT')
 
    if http_user_agent.startswith('git'):
 
        return True
 
    return False
 

	
 
def action_logger(user, action, repo, ipaddr, sa=None):
 
    """
 
    Action logger for various action made by users
 
    """
 

	
 
    if not sa:
 
        sa = meta.Session()
 

	
 
    try:
 
        if hasattr(user, 'user_id'):
 
            user_id = user.user_id
 
            user_obj = user
 
        elif isinstance(user, basestring):
 
            user_id = UserModel(sa).get_by_username(user, cache=False).user_id
 
            user_obj = UserModel(sa).get_by_username(user, cache=False)
 
        else:
 
            raise Exception('You have to provide user object or username')
 

	
 
        repo_name = repo.lstrip('/')
 
        user_log = UserLog()
 
        user_log.user_id = user_id
 
        user_log.user_id = user_obj.user_id
 
        user_log.action = action
 
        user_log.repository_name = repo_name
 
        user_log.repository = RepoModel(sa).get(repo_name, cache=False)
 
        user_log.action_date = datetime.datetime.now()
 
        user_log.user_ip = ipaddr
 
        sa.add(user_log)
 
        sa.commit()
 

	
 
        log.info('Adding user %s, action %s on %s',
 
                                        user.username, action, repo)
 
    except Exception, e:
 
                                        user_obj.username, action, repo)
 
    except:
 
        log.error(traceback.format_exc())
 
        sa.rollback()
 
        log.error('could not log user action:%s', str(e))
 

	
 
def get_repos(path, recursive=False, initial=False):
 
    """
 
    Scans given path for repos and return (name,(type,path)) tuple 
 
    :param prefix:
 
    :param path:
 
    :param recursive:
 
    :param initial:
 
    """
 
    from vcs.utils.helpers import get_scm
 
    from vcs.exceptions import VCSError
 

	
 
    try:
 
        scm = get_scm(path)
 
    except:
 
        pass
 
    else:
 
        raise Exception('The given path %s should not be a repository got %s',
 
                        path, scm)
 

	
 
    for dirpath in os.listdir(path):
 
        try:
 
            yield dirpath, get_scm(os.path.join(path, dirpath))
 
        except VCSError:
 
            pass
 

	
 
if __name__ == '__main__':
 
    get_repos('', '/home/marcink/workspace-python')
 

	
 

	
 
def check_repo_fast(repo_name, base_path):
 
    if os.path.isdir(os.path.join(base_path, repo_name)):return False
 
    return True
 

	
 
def check_repo(repo_name, base_path, verify=True):
 

	
 
    repo_path = os.path.join(base_path, repo_name)
 

	
 
    try:
 
        if not check_repo_fast(repo_name, base_path):
 
            return False
 
        r = hg.repository(ui.ui(), repo_path)
 
        if verify:
 
            hg.verify(r)
 
        #here we hnow that repo exists it was verified
 
        log.info('%s repo is already created', repo_name)
 
        return False
 
    except RepoError:
 
        #it means that there is no valid repo there...
 
        log.info('%s repo is free for creation', repo_name)
 
        return True
 

	
 
def ask_ok(prompt, retries=4, complaint='Yes or no, please!'):
 
    while True:
 
        ok = raw_input(prompt)
 
        if ok in ('y', 'ye', 'yes'): return True
 
        if ok in ('n', 'no', 'nop', 'nope'): return False
 
        retries = retries - 1
 
        if retries < 0: raise IOError
 
        print complaint
 

	
 
def get_hg_ui_cached():
 
    try:
 
        sa = meta.Session
 
        ret = sa.query(RhodeCodeUi)\
 
        .options(FromCache("sql_cache_short", "get_hg_ui_settings"))\
 
        .all()
 
    except:
 
        pass
 
    finally:
 
        meta.Session.remove()
 
    return ret
 

	
 

	
 
def get_hg_settings():
 
    try:
 
        sa = meta.Session()
 
        ret = sa.query(RhodeCodeSettings)\
 
        .options(FromCache("sql_cache_short", "get_hg_settings"))\
 
        .all()
 
    except:
 
        pass
 
    finally:
 
        meta.Session.remove()
 

	
 
    if not ret:
 
        raise Exception('Could not get application settings !')
 
    settings = {}
 
    for each in ret:
 
        settings['rhodecode_' + each.app_settings_name] = each.app_settings_value
 

	
 
    return settings
 

	
 
def get_hg_ui_settings():
 
    try:
 
        sa = meta.Session()
 
        ret = sa.query(RhodeCodeUi).all()
 
    except:
 
        pass
 
    finally:
 
        meta.Session.remove()
 

	
 
    if not ret:
 
        raise Exception('Could not get application ui settings !')
 
    settings = {}
 
    for each in ret:
 
        k = each.ui_key
 
        v = each.ui_value
 
        if k == '/':
 
            k = 'root_path'
 

	
 
        if k.find('.') != -1:
 
            k = k.replace('.', '_')
 

	
 
        if each.ui_section == 'hooks':
 
            v = each.ui_active
 

	
 
        settings[each.ui_section + '_' + k] = v
 

	
 
    return settings
 

	
 
#propagated from mercurial documentation
 
ui_sections = ['alias', 'auth',
 
                'decode/encode', 'defaults',
 
                'diff', 'email',
 
                'extensions', 'format',
 
                'merge-patterns', 'merge-tools',
 
                'hooks', 'http_proxy',
 
                'smtp', 'patch',
 
                'paths', 'profiling',
 
                'server', 'trusted',
 
                'ui', 'web', ]
 

	
 
def make_ui(read_from='file', path=None, checkpaths=True):
 
    """
 
    A function that will read python rc files or database
 
    and make an mercurial ui object from read options
 
    
 
    :param path: path to mercurial config file
 
    :param checkpaths: check the path
 
    :param read_from: read from 'file' or 'db'
 
    """
 

	
 
    baseui = ui.ui()
 

	
 
    if read_from == 'file':
 
        if not os.path.isfile(path):
 
            log.warning('Unable to read config file %s' % path)
 
            return False
 
        log.debug('reading hgrc from %s', path)
 
        cfg = config.config()
 
        cfg.read(path)
 
        for section in ui_sections:
 
            for k, v in cfg.items(section):
 
                baseui.setconfig(section, k, v)
 
                log.debug('settings ui from file[%s]%s:%s', section, k, v)
 

	
 
    elif read_from == 'db':
 
        hg_ui = get_hg_ui_cached()
 
        for ui_ in hg_ui:
 
            if ui_.ui_active:
 
                log.debug('settings ui from db[%s]%s:%s', ui_.ui_section, ui_.ui_key, ui_.ui_value)
 
                baseui.setconfig(ui_.ui_section, ui_.ui_key, ui_.ui_value)
 

	
 

	
 
    return baseui
 

	
 

	
 
def set_rhodecode_config(config):
 
    hgsettings = get_hg_settings()
 

	
 
    for k, v in hgsettings.items():
 
        config[k] = v
 

	
 
def invalidate_cache(name, *args):
 
    """Invalidates given name cache"""
 

	
 
    from beaker.cache import region_invalidate
 
    log.info('INVALIDATING CACHE FOR %s', name)
 

	
 
    """propagate our arguments to make sure invalidation works. First
 
    argument has to be the name of cached func name give to cache decorator
 
    without that the invalidation would not work"""
 
    tmp = [name]
 
    tmp.extend(args)
 
    args = tuple(tmp)
 

	
 
    if name == 'cached_repo_list':
 
        from rhodecode.model.hg import _get_repos_cached
 
        region_invalidate(_get_repos_cached, None, *args)
 

	
 
    if name == 'full_changelog':
 
        from rhodecode.model.hg import _full_changelog_cached
 
        region_invalidate(_full_changelog_cached, None, *args)
 

	
 
class EmptyChangeset(BaseChangeset):
 
    """
 
    An dummy empty changeset. It's possible to pass hash when creating
 
    an EmptyChangeset
 
    """
 

	
 
    def __init__(self, cs='0' * 40):
 
        self._empty_cs = cs
 
        self.revision = -1
 
        self.message = ''
 
        self.author = ''
 
        self.date = ''
 

	
 
    @LazyProperty
 
    def raw_id(self):
 
        """
 
        Returns raw string identifying this changeset, useful for web
 
        representation.
 
        """
 
        return self._empty_cs
 

	
 
    @LazyProperty
 
    def short_id(self):
 
        return self.raw_id[:12]
 

	
 
    def get_file_changeset(self, path):
 
        return self
 

	
 
    def get_file_content(self, path):
 
        return u''
 

	
 
    def get_file_size(self, path):
 
        return 0
 

	
 
def repo2db_mapper(initial_repo_list, remove_obsolete=False):
 
    """
 
    maps all found repositories into db
 
    """
 

	
 
    sa = meta.Session()
 
    rm = RepoModel(sa)
 
    user = sa.query(User).filter(User.admin == True).first()
 

	
 
    for name, repo in initial_repo_list.items():
 
        if not rm.get(name, cache=False):
 
            log.info('repository %s not found creating default', name)
 

	
 
            if isinstance(repo, MercurialRepository):
 
                repo_type = 'hg'
 
            if isinstance(repo, GitRepository):
 
                repo_type = 'git'
 

	
 
            form_data = {
 
                         'repo_name':name,
 
                         'repo_type':repo_type,
 
                         'description':repo.description if repo.description != 'unknown' else \
 
                                        'auto description for %s' % name,
 
                         'private':False
 
                         }
 
            rm.create(form_data, user, just_db=True)
 

	
 

	
 
    if remove_obsolete:
 
        #remove from database those repositories that are not in the filesystem
 
        for repo in sa.query(Repository).all():
 
            if repo.repo_name not in initial_repo_list.keys():
 
                sa.delete(repo)
 
                sa.commit()
 

	
 

	
 
    meta.Session.remove()
 

	
 

	
 
class OrderedDict(dict, DictMixin):
 

	
 
    def __init__(self, *args, **kwds):
 
        if len(args) > 1:
 
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
 
        try:
 
            self.__end
 
        except AttributeError:
 
            self.clear()
 
        self.update(*args, **kwds)
 

	
 
    def clear(self):
 
        self.__end = end = []
 
        end += [None, end, end]         # sentinel node for doubly linked list
 
        self.__map = {}                 # key --> [key, prev, next]
 
        dict.clear(self)
 

	
 
    def __setitem__(self, key, value):
 
        if key not in self:
 
            end = self.__end
 
            curr = end[1]
 
            curr[2] = end[1] = self.__map[key] = [key, curr, end]
 
        dict.__setitem__(self, key, value)
 

	
 
    def __delitem__(self, key):
 
        dict.__delitem__(self, key)
 
        key, prev, next = self.__map.pop(key)
 
        prev[2] = next
 
        next[1] = prev
 

	
 
    def __iter__(self):
 
        end = self.__end
 
        curr = end[2]
 
        while curr is not end:
 
            yield curr[0]
 
            curr = curr[2]
 

	
 
    def __reversed__(self):
 
        end = self.__end
 
        curr = end[1]
 
        while curr is not end:
 
            yield curr[0]
 
            curr = curr[1]
 

	
 
    def popitem(self, last=True):
 
        if not self:
 
            raise KeyError('dictionary is empty')
 
        if last:
 
            key = reversed(self).next()
 
        else:
 
            key = iter(self).next()
 
        value = self.pop(key)
 
        return key, value
 

	
 
    def __reduce__(self):
 
        items = [[k, self[k]] for k in self]
 
        tmp = self.__map, self.__end
 
        del self.__map, self.__end
 
        inst_dict = vars(self).copy()
 
        self.__map, self.__end = tmp
 
        if inst_dict:
 
            return (self.__class__, (items,), inst_dict)
 
        return self.__class__, (items,)
 

	
 
    def keys(self):
 
        return list(self)
 

	
 
    setdefault = DictMixin.setdefault
 
    update = DictMixin.update
 
    pop = DictMixin.pop
 
    values = DictMixin.values
 
    items = DictMixin.items
 
    iterkeys = DictMixin.iterkeys
 
    itervalues = DictMixin.itervalues
 
    iteritems = DictMixin.iteritems
 

	
 
    def __repr__(self):
 
        if not self:
 
            return '%s()' % (self.__class__.__name__,)
 
        return '%s(%r)' % (self.__class__.__name__, self.items())
 

	
 
    def copy(self):
 
        return self.__class__(self)
 

	
 
    @classmethod
 
    def fromkeys(cls, iterable, value=None):
 
        d = cls()
 
        for key in iterable:
 
            d[key] = value
 
        return d
 

	
 
    def __eq__(self, other):
 
        if isinstance(other, OrderedDict):
 
            return len(self) == len(other) and self.items() == other.items()
 
        return dict.__eq__(self, other)
 

	
 
    def __ne__(self, other):
 
        return not self == other
 

	
 

	
 
#===============================================================================
 
# TEST FUNCTIONS AND CREATORS
 
#===============================================================================
 
def create_test_index(repo_location, full_index):
 
    """Makes default test index
 
    :param repo_location:
 
    :param full_index:
 
    """
 
    from rhodecode.lib.indexers.daemon import WhooshIndexingDaemon
 
    from rhodecode.lib.pidlock import DaemonLock, LockHeld
 
    from rhodecode.lib.indexers import IDX_LOCATION
 
    import shutil
 

	
 
    if os.path.exists(IDX_LOCATION):
 
        shutil.rmtree(IDX_LOCATION)
 

	
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