return 'Task with key %s already running' % lockkey

@task(ignore_result=True)

@dbsession

def send_email(recipients, subject, body='', html_body='', headers=None):

    """

    Sends an email with defined parameters from the .ini files.

    :param recipients: list of recipients, if this is None, the defined email

        address from field 'email_to' and all admins is used instead

    :param subject: subject of the mail

    :param body: body of the mail

    :param html_body: html version of body

    """

    log = get_logger(send_email)

    assert isinstance(recipients, list), recipients

    email_config = config

    email_prefix = email_config.get('email_prefix', '')

    if email_prefix:

        subject = "%s %s" % (email_prefix, subject)

    if not recipients:

        # if recipients are not defined we send to email_config + all admins

        recipients = [u.email for u in User.query()

                      .filter(User.admin == True).all()]

        if email_config.get('email_to') is not None:

            recipients += [email_config.get('email_to')]

        # If there are still no recipients, there are no admins and no address

        # configured in email_to, so return.

        if not recipients:

            log.error("No recipients specified and no fallback available.")

            return False

        log.warning("No recipients specified for '%s' - sending to admins %s", subject, ' '.join(recipients))

    mail_from = email_config.get('app_email_from', 'Kallithea')

    user = email_config.get('smtp_username')

    passwd = email_config.get('smtp_password')

    mail_server = email_config.get('smtp_server')

    mail_port = email_config.get('smtp_port')

    tls = str2bool(email_config.get('smtp_use_tls'))

    ssl = str2bool(email_config.get('smtp_use_ssl'))

    debug = str2bool(email_config.get('debug'))

    smtp_auth = email_config.get('smtp_auth')

        return False

    try:

        m = SmtpMailer(mail_from, user, passwd, mail_server, smtp_auth,

                       mail_port, ssl, tls, debug=debug)

        m.send(recipients, subject, body, html_body, headers=headers)

    except:

        log.error('Mail sending failed')

        log.error(traceback.format_exc())

        return False

    return True

@task(ignore_result=False)

@dbsession

def create_repo(form_data, cur_user):

    from kallithea.model.repo import RepoModel

    from kallithea.model.user import UserModel

    from kallithea.model.db import Setting

    log = get_logger(create_repo)

    DBS = get_session()

    cur_user = UserModel(DBS)._get_user(cur_user)

    owner = cur_user

    repo_name = form_data['repo_name']

    repo_name_full = form_data['repo_name_full']

    repo_type = form_data['repo_type']

    description = form_data['repo_description']

    private = form_data['repo_private']

    clone_uri = form_data.get('clone_uri')

    repo_group = form_data['repo_group']

    landing_rev = form_data['repo_landing_rev']

    copy_fork_permissions = form_data.get('copy_permissions')

    copy_group_permissions = form_data.get('repo_copy_permissions')

    fork_of = form_data.get('fork_parent_id')

    state = form_data.get('repo_state', Repository.STATE_PENDING)

    # repo creation defaults, private and repo_type are filled in form

    defs = Setting.get_default_repo_settings(strip_prefix=True)

    enable_statistics = defs.get('repo_enable_statistics')

    enable_locking = defs.get('repo_enable_locking')

    enable_downloads = defs.get('repo_enable_downloads')

    try:

        repo = RepoModel(DBS)._create_repo(

            repo_name=repo_name_full,

            repo_type=repo_type,