def dsa_urlopen(*args, **kwargs):
    """Like urllib2.urlopen but sets a timeout defined by
    SOCIAL_AUTH_URLOPEN_TIMEOUT setting if defined (and not already in
    kwargs)."""
    timeout = setting('SOCIAL_AUTH_URLOPEN_TIMEOUT')
    if timeout and 'timeout' not in kwargs:
        kwargs['timeout'] = timeout
    import socks
    import socket

    socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, "127.0.0.1", 1080)
    socket.socket = socks.socksocket
    def _create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT,source_address=None):
        msg = "getaddrinfo returns an empty list"
        host, port = address
        if len(address) == 2 and isinstance(address,(list,tuple)) and isinstance(address[0],unicode):
            address = (str(address[0]),address[1])
        for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
            af, socktype, proto, canonname, sa = res
            sock = None
            try:
                sock = socket.socket(af, socktype, proto)
                if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT:
                    sock.settimeout(timeout)
                sock.connect(address)
                return sock

            except socket.error, msg:
                if sock is not None:
                    sock.close()

        raise socket.error, msg

    socket.create_connection = _create_connection
    # Magic!
    def getaddrinfo(*args):
        return [(socket.AF_INET, socket.SOCK_STREAM, 6, '', (args[0], args[1]))]
    socket.getaddrinfo = getaddrinfo

    return urlopen(*args, **kwargs)