:created_on: Apr 8, 2010

    :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.

"""

import os

from kallithea.lib.vcs.conf import settings

from kallithea.lib.vcs.exceptions import VCSError

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

from kallithea.lib.vcs.utils.imports import import_class

from kallithea.lib.vcs.utils.paths import abspath

    """

    Returns ``Repository`` object of type linked with given ``alias`` at

    the specified ``path``. If ``alias`` is not given it will try to guess it

    using get_scm method

    """

    if create:

        if not (path or alias):

            raise TypeError("If create is specified, we need path and scm type")

        return get_backend(alias)(path, create=True)

    if path is None:

        path = abspath(os.path.curdir)

    try:

        scm, path = get_scm(path, search_up=True)

        path = abspath(path)

        alias = scm

    except VCSError:

        raise VCSError("No scm found at %s" % path)

    if alias is None:

        alias = get_scm(path)[0]

    backend = get_backend(alias)

    return repo

def get_backend(alias):

    """

    Returns ``Repository`` class identified by the given alias or raises

    VCSError if alias is not recognized or backend class cannot be imported.

    """

    if alias not in settings.BACKENDS:

        raise VCSError("Given alias '%s' is not recognized! Allowed aliases:\n"

            "%s" % (alias, '", "'.join(settings.BACKENDS)))

    backend_path = settings.BACKENDS[alias]

        Returns raw string identifying this changeset, useful for web

        representation.

        """

        return self._empty_cs

    @LazyProperty

    def branch(self):

        return get_backend(self.alias).DEFAULT_BRANCH_NAME

    @LazyProperty

    def branches(self):

    @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 b''

    def get_file_size(self, path):

log = logging.getLogger(__name__)

class GitRepository(BaseRepository):

    """

    Git repository backend.

    """

    DEFAULT_BRANCH_NAME = 'master'

    scm = 'git'

    def __init__(self, repo_path, create=False, src_url=None,

        self.path = abspath(repo_path)

        self.repo = self._get_repo(create, src_url, update_after_clone, bare)

        self.bare = self.repo.bare

    @property

    def _config_files(self):

        return [

            self.bare and abspath(self.path, 'config')

                      or abspath(self.path, '.git', 'config'),

             abspath(get_user_home(), '.gitconfig'),

         ]

import sqlalchemy

import urlobject

from sqlalchemy import Boolean, Column, DateTime, Float, ForeignKey, Index, Integer, LargeBinary, String, Unicode, UnicodeText, UniqueConstraint

from sqlalchemy.ext.hybrid import hybrid_property

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

from tg.i18n import lazy_ugettext as _

from webob.exc import HTTPNotFound

import kallithea

from kallithea.lib import ext_json, ssh, webutils

from kallithea.lib.exceptions import DefaultUserException

from kallithea.lib.utils2 import asbool, ascii_bytes, aslist, get_changeset_safe, get_clone_url, remove_prefix, safe_bytes, safe_int, safe_str, urlreadable

from kallithea.lib.vcs.backends.base import BaseChangeset, EmptyChangeset

from kallithea.lib.vcs.utils import author_email, author_name

from kallithea.model import meta

log = logging.getLogger(__name__)

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

# BASE CLASSES

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

class BaseDbModel(object):

    """

    Base Model for all classes

            pass

    _scm_instance = None  # caching inside lifetime of SA session

    @property

    def scm_instance(self):

        if self._scm_instance is None:

            return self.scm_instance_no_cache()  # will populate self._scm_instance

        return self._scm_instance

    def scm_instance_no_cache(self):

        repo_full_path = self.repo_full_path

        return self._scm_instance

    def __json__(self):

        return dict(

            repo_id=self.repo_id,

            repo_name=self.repo_name,

            landing_rev=self.landing_rev,

        )

class RepoGroup(meta.Base, BaseDbModel):

    __tablename__ = 'groups'

import sys

import traceback

import pkg_resources

from tg.i18n import ugettext as _

import kallithea

from kallithea.lib.auth import HasPermissionAny, HasRepoGroupPermissionLevel, HasRepoPermissionLevel, HasUserGroupPermissionLevel

from kallithea.lib.exceptions import IMCCommitError, NonRelativePathError

from kallithea.lib.hooks import process_pushed_raw_ids

from kallithea.lib.utils import action_logger, get_filesystem_repos, make_ui

from kallithea.lib.utils2 import safe_bytes, set_hook_environment

from kallithea.lib.vcs.backends.base import EmptyChangeset

from kallithea.lib.vcs.nodes import FileNode

from kallithea.lib.vcs.utils.lazy import LazyProperty

from kallithea.model import db, meta

log = logging.getLogger(__name__)

class UserTemp(object):

    def __init__(self, user_id):

        self.user_id = user_id

        repos = {}

        for name, path in get_filesystem_repos(repos_path):

            # name need to be decomposed and put back together using the /

            # since this is internal storage separator for kallithea

            name = db.Repository.normalize_repo_name(name)

            try:

                if name in repos:

                    raise RepositoryError('Duplicate repository name %s '

                                          'found in %s' % (name, path))

                else:

                continue

        log.debug('found %s paths with repositories', len(repos))

        return repos

    def get_repos(self, repos):

        """Return the repos the user has access to"""

        return RepoList(repos, perm_level='read')

    def get_repo_groups(self, groups=None):

        """Return the repo groups the user has access to

        If no groups are specified, use top level groups.

        """