__url__ = 'https://kallithea-scm.org/'

is_windows = __platform__ in ['Windows']

is_unix = not is_windows

if len(VERSION) > 3:

    __version__ += '.'+VERSION[3]

    if len(VERSION) > 4:

        __version__ += VERSION[4]

    else:

        __version__ += '0'

import os

import re

import logging

import traceback

from paste.httpheaders import REMOTE_USER, AUTH_TYPE

from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \

    HTTPNotAcceptable

from kallithea.model.db import User, Ui

    _set_extras

from kallithea.lib.base import BaseVCSController, WSGIResultCloseCallback

from kallithea.lib.utils import make_ui, is_valid_repo

from kallithea.lib.exceptions import HTTPLockedRC

from kallithea.lib.hooks import pre_pull

from kallithea.lib import auth_modules

log = logging.getLogger(__name__)

GIT_PROTO_PAT = re.compile(r'^/(.+)/(info/refs|git-upload-pack|git-receive-pack)')

            return HTTPNotAcceptable('SSL REQUIRED !')(environ, start_response)

        ip_addr = self._get_ip_addr(environ)

        username = None

        self._git_first_op = False

        # skip passing error to error controller

        environ['pylons.status_code_redirect'] = True

        #======================================================================

        # EXTRACT REPOSITORY NAME FROM ENV

        #======================================================================

        try:

            log.debug('Extracted repo name is %s', repo_name)

            return HTTPInternalServerError()(environ, start_response)

        # quick check if that dir exists...

        if not is_valid_repo(repo_name, self.basepath, 'git'):

            return HTTPNotFound()(environ, start_response)

        #======================================================================

        # GET ACTION PULL or PUSH

        #======================================================================

        action = self.__get_action(environ)

        #======================================================================

            'action': action,

            'repository': repo_name,

            'scm': 'git',

            'config': CONFIG['__file__'],

            'server_url': server_url,

            'make_lock': None,

            'locked_by': [None, None]

        }

        #===================================================================

        # GIT REQUEST HANDLING

        #===================================================================

        repo_path = os.path.join(safe_str(self.basepath),str_repo_name)

        log.debug('Repository path is %s', repo_path)

        # CHECK LOCKING only if it's not ANONYMOUS USER

        if username != User.DEFAULT_USER:

            log.debug('Checking locking on repository')

            (make_lock,

             locked,

             locked_by) = self._check_locking_state(

                            environ=environ, action=action,

                            repo=repo_name, user_id=user.user_id

                       )

"""

import os

import logging

import traceback

from paste.httpheaders import REMOTE_USER, AUTH_TYPE

from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \

    HTTPNotAcceptable

from kallithea.model.db import User

    _set_extras

from kallithea.lib.base import BaseVCSController, WSGIResultCloseCallback

from kallithea.lib.utils import make_ui, is_valid_repo, ui_sections

from kallithea.lib.vcs.utils.hgcompat import RepoError, hgweb_mod

from kallithea.lib.exceptions import HTTPLockedRC

from kallithea.lib import auth_modules

log = logging.getLogger(__name__)

def is_mercurial(environ):

    """

        if not self._check_ssl(environ):

            return HTTPNotAcceptable('SSL REQUIRED !')(environ, start_response)

        ip_addr = self._get_ip_addr(environ)

        username = None

        # skip passing error to error controller

        environ['pylons.status_code_redirect'] = True

        #======================================================================

        # EXTRACT REPOSITORY NAME FROM ENV

        #======================================================================

        try:

            log.debug('Extracted repo name is %s', repo_name)

            return HTTPInternalServerError()(environ, start_response)

        # quick check if that dir exists...

        if not is_valid_repo(repo_name, self.basepath, 'hg'):

            return HTTPNotFound()(environ, start_response)

        #======================================================================

        # GET ACTION PULL or PUSH

        #======================================================================

        action = self.__get_action(environ)

        #======================================================================

            'username': username,

            'action': action,

            'repository': repo_name,

            'scm': 'hg',

            'config': CONFIG['__file__'],

            'server_url': server_url,

            'make_lock': None,

            'locked_by': [None, None]

        }

        #======================================================================

        # MERCURIAL REQUEST HANDLING

        #======================================================================

        repo_path = os.path.join(safe_str(self.basepath), str_repo_name)

        log.debug('Repository path is %s', repo_path)

        # CHECK LOCKING only if it's not ANONYMOUS USER

        if username != User.DEFAULT_USER:

            log.debug('Checking locking on repository')

            (make_lock,

             locked,

             locked_by) = self._check_locking_state(

                            environ=environ, action=action,

                            repo=repo_name, user_id=user.user_id

                       )

:license: GPLv3, see LICENSE.md for more details.

"""

import os

import time

import logging

import datetime

import traceback

import hashlib

import collections

import functools

from sqlalchemy import *

from sqlalchemy.ext.hybrid import hybrid_property

from sqlalchemy.orm import relationship, joinedload, class_mapper, validates

from beaker.cache import cache_region, region_invalidate

from webob.exc import HTTPNotFound

from pylons.i18n.translation import lazy_ugettext as _

from kallithea import DB_PREFIX

from kallithea.lib.exceptions import DefaultUserException

from kallithea.lib.vcs import get_backend

from kallithea.lib.vcs.utils.helpers import get_scm

        valid = CacheInvalidation.test_and_set_valid(rn, None, valid_cache_keys=valid_cache_keys)

        if not valid:

            log.debug('Cache for %s invalidated, getting new object', rn)

            region_invalidate(_c, None, rn)

        else:

            log.debug('Getting scm_instance of %s from cache', rn)

        return _c(rn)

    def __get_instance(self):

        repo_full_path = self.repo_full_path

        log.debug('Creating instance of %s repository from %s',

                  alias, repo_full_path)

        backend = get_backend(alias)

        if alias == 'hg':

            repo = backend(safe_str(repo_full_path), create=False,

                           baseui=self._ui)

        else:

            repo = backend(repo_full_path, create=False)

        return repo

        Mark this cache key as active and currently cached.

        Return True if the existing cache registration still was valid.

        Return False to indicate that it had been invalidated and caches should be refreshed.

        """

        key = (repo_name + '_' + kind) if kind else repo_name

        cache_key = cls._get_cache_key(key)

        if valid_cache_keys and cache_key in valid_cache_keys:

            return True

        inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()

            inv_obj = CacheInvalidation(cache_key, repo_name)

            return True

        inv_obj.cache_active = True

        Session().add(inv_obj)

        try:

            Session().commit()

            inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()

        return False

    @classmethod

    def get_valid_cache_keys(cls):

        """

        Return opaque object with information of which caches still are valid

        and can be used without checking for invalidation.

        """

        return set(inv_obj.cache_key for inv_obj in cls.query().filter(cls.cache_active).all())

class ChangesetComment(Base, BaseModel):

                  safe_unicode(repo_name), safe_unicode(repo_type))

        return repo

    def _rename_filesystem_repo(self, old, new):

        """

        renames repository on filesystem

        :param old: old name

        :param new: new name

        """

        log.info('renaming repo from %s to %s', old, new)

        if os.path.isdir(new_path):

            raise Exception(

                'Was trying to rename to already existing dir %s' % new_path

            )

        shutil.move(old_path, new_path)

    def _delete_filesystem_repo(self, repo):

        """

        removes repo from filesystem, the removal is actually done by

        renaming dir to a 'rm__*' prefix which Kallithea will skip.

        It can be undeleted later by reverting the rename.

        :param repo: repo object

        """

        log.info("Removing %s", rm_path)

        _now = datetime.now()

        _ms = str(_now.microsecond).rjust(6, '0')

        _d = 'rm__%s__%s' % (_now.strftime('%Y%m%d_%H%M%S_' + _ms),

                             repo.just_name)

        if repo.group:

            args = repo.group.full_path_splitted + [_d]

            _d = os.path.join(*args)