repo_obj = None

        repo_name = u''

    user_log = UserLog()

    user_log.user_id = user_obj.user_id

    user_log.username = user_obj.username

    user_log.action = safe_unicode(action)

    user_log.repository = repo_obj

    user_log.repository_name = repo_name

    user_log.action_date = datetime.datetime.now()

    user_log.user_ip = ipaddr

    sa.add(user_log)

    log.info('Logging action:%s on %s by user:%s ip:%s',

             action, safe_unicode(repo), user_obj, ipaddr)

    if commit:

        sa.commit()

def get_filesystem_repos(path, recursive=False, skip_removed_repos=True):

    """

    Scans given path for repos and return (name,(type,path)) tuple

    :param path: path to scan for repositories

    :param recursive: recursive search and return names with subdirs in front

    """

    # remove ending slash for better results

    path = path.rstrip(os.sep)

    log.debug('now scanning in %s location recursive:%s...', path, recursive)

    def _get_repos(p):

        if not os.access(p, os.R_OK) or not os.access(p, os.X_OK):

            log.warning('ignoring repo path without access: %s', p)

            return

        if not os.access(p, os.W_OK):

            log.warning('repo path without write access: %s', p)

        for dirpath in os.listdir(p):

            if os.path.isfile(os.path.join(p, dirpath)):

                continue

            cur_path = os.path.join(p, dirpath)

            # skip removed repos

            if skip_removed_repos and REMOVED_REPO_PAT.match(dirpath):

                continue

            if dirpath.startswith('.'):

                continue

            try:

                scm_info = get_scm(cur_path)

                yield scm_info[1].split(path, 1)[-1].lstrip(os.sep), scm_info

            except VCSError:

                if not recursive:

                    continue

                #check if this dir contains other repos for recursive scan

                rec_path = os.path.join(p, dirpath)

                if not os.path.islink(rec_path) and os.path.isdir(rec_path):

                    for inner_scm in _get_repos(rec_path):

                        yield inner_scm

    return _get_repos(path)

def is_valid_repo(repo_name, base_path, scm=None):

    """

    Returns True if given path is a valid repository False otherwise.

    If scm param is given also compare if given scm is the same as expected

    from scm parameter

    :param repo_name:

    :param base_path:

    :param scm:

    :return True: if given path is a valid repository

    """

    full_path = os.path.join(safe_str(base_path), safe_str(repo_name))

    try:

        scm_ = get_scm(full_path)

        if scm:

            return scm_[0] == scm

        return True

    except VCSError:

        return False

def is_valid_repo_group(repo_group_name, base_path, skip_path_check=False):

    """

    Returns True if given path is a repository group False otherwise

    :param repo_name:

    :param base_path:

    """