import optparse

import sys

import time

import subprocess

import os

import sleekxmpp

import struct

import zlib

def chunk(t, data):

	return struct.pack('>I', len(data)) + t + data

#+ struct.pack('>I', zlib.crc32(t + data))

png = b'\x89PNG\r\n\x1A\n' + chunk(b'IHDR', struct.pack('>IIBBBBB', 1, 1, 1, 0, 0, 0, 0)) + chunk(b'IDAT', zlib.compress(struct.pack('>BB', 0, 0))) + chunk(b'IEND', b'')

class Responder(sleekxmpp.ClientXMPP):

	def __init__(self, jid, password, room, room_password, nick):

		sleekxmpp.ClientXMPP.__init__(self, jid, password)

		self.room = room

		self.room_password = room_password

		self.nick = nick

		self.finished = False

		self.add_event_handler("session_start", self.start)

		self.add_event_handler("vcard_avatar_update", self.vcard_avatar_update)

		self.tests = {}

		self.tests["photohash"] = ["libpurple: Photo hash received in Presence", False]

	def vcard_avatar_update(self, presence):

		self.tests["photohash"][1] = True

		self.finished = True

	def start(self, event):

		self.getRoster()

		self.sendPresence()

class Client(sleekxmpp.ClientXMPP):

	def __init__(self, jid, password, room, nick):

		sleekxmpp.ClientXMPP.__init__(self, jid, password)

		self.room = room

		self.nick = nick

		self.add_event_handler("session_start", self.start)

		self.finished = False

		self.tests = {}

	def start(self, event):

		self.getRoster()

		self.sendPresence()

		self['xep_0153'].set_avatar(avatar=png, mtype='image/png')