import json
import urllib2

PEERLINK='http://[::1]:8842/'
NAME = 'chat'

def urlopen(url, data=None, headers=None):
    if data and not isinstance(data, str):
        data = json.dumps(data)
    if not headers:
        headers = {
            'Content-Type': 'application/json',
            'User-Agent': 'ChatServer/0.0'
        }
    opener = urllib2.build_opener()
    print 'urlopen', url, data
    req = urllib2.Request(url, data=data, headers=headers)
    response = opener.open(req)
    return response.read()

def post(action, data=None):
    url = PEERLINK + action
    return json.loads(urlopen(url, data))

def add(name, url):
    global NAME
    NAME = name
    return post('add', {'name': name, 'url': url})

def remote(peer, action, data):
    url = PEERLINK + '%s/%s/%s' % (peer, NAME, action)
    if not data:
        data = {'test': True}
    print 'REMOTE', url
    return urlopen(url, data)

def remote_json(peer, action, data):
    return json.loads(remote(peer, action, data))