Example #1
0
def get_global_tor(reactor, control_port=None,
                   progress_updates=None,
                   _tor_launcher=lambda r, c, p: launch_tor(
                       c, r, progress_updates=p)):
    """
    See description of :class:`txtorcon.TCPHiddenServiceEndpoint`'s
    class-method ``global_tor``

    :param control_port:
        a TCP port upon which to run the launched Tor's
        control-protocol (selected by the OS by default).

    :param progress_updates:
        A callable that takes 3 args: ``percent, tag, message`` which
        is called when Tor announcing some progress setting itself up.

    :returns:
        a ``Deferred`` that fires a :class:`txtorcon.TorConfig` which is
        bootstrapped.

    The _tor_launcher keyword arg is internal-only.
    """
    global _global_tor_config
    global _global_tor_lock
    yield _global_tor_lock.acquire()

    try:
        if _global_tor_config is None:
            _global_tor_config = config = yield _create_default_config(reactor)

            # start Tor launching
            yield _tor_launcher(reactor, config, progress_updates)
            yield config.post_bootstrap

        else:
            cp = _global_tor_config.ControlPort
            if control_port is not None and control_port != cp:
                raise RuntimeError(
                    "ControlPort is %s, you wanted %s" % (cp, control_port))

        defer.returnValue(_global_tor_config)
    finally:
        _global_tor_lock.release()
Example #2
0
def get_global_tor(reactor, control_port=None,
                   progress_updates=None,
                   _tor_launcher=lambda r, c, p: launch_tor(
                       c, r, progress_updates=p)):
    """
    See description of :class:`txtorcon.TCPHiddenServiceEndpoint`'s
    class-method ``global_tor``

    :param control_port:
        a TCP port upon which to run the launched Tor's
        control-protocol (selected by the OS by default).

    :param progress_updates:
        A callable that takes 3 args: ``percent, tag, message`` which
        is called when Tor announcing some progress setting itself up.

    :returns:
        a ``Deferred`` that fires a :class:`txtorcon.TorConfig` which is
        bootstrapped.

    The _tor_launcher keyword arg is internal-only.
    """
    global _global_tor_config
    global _global_tor_lock
    yield _global_tor_lock.acquire()

    try:
        if _global_tor_config is None:
            _global_tor_config = config = yield _create_default_config(reactor)

            # start Tor launching
            yield _tor_launcher(reactor, config, progress_updates)
            yield config.post_bootstrap

        else:
            cp = _global_tor_config.ControlPort
            if control_port is not None and control_port != cp:
                raise RuntimeError(
                    "ControlPort is %s, you wanted %s" % (cp, control_port))

        defer.returnValue(_global_tor_config)
    finally:
        _global_tor_lock.release()
Example #3
0
 def _launch(control_port):
     config = yield _create_default_config(reactor, control_port)
     yield launch_tor(config, reactor, progress_updates=progress)
     yield config.post_bootstrap
     defer.returnValue(config)