GCM Little hack

gistfile1.py

from uuid import uuid1
import json
import urllib2
class Mensageiro():
    def __init__(self,conteudo,devices,delay_while_idle,collapse_key):
        self.conteudo = conteudo
        self.big_message = False
        self.devices = devices
        self.number_of_sends = 0

    def get_number_of_sends(self):
        number_of_devices = len(self.devices)
        if number_of_devices > 999:
            self.number_of_sends = number_of_devices/1000
        elif number_of_devices < 1:
            return 0

    def check_big_message(self):
        tamanho = len(unicode(self.conteudo,'utf-8'))
        if tamanho > 4000:
            self.big_message = True
        else:
            self.big_message = False

    def create_big_message(self):
        if self.big_message:
            big_message = BigMessage.objects.create(key_bigmessage=genKey(),\
                mensagem=self.conteudo)
            return big_message.key_bigmessage
        else:
            return False

    def send_message(self):
        responses = list()
        for i in range(self.number_of_sends):    
            data = {
                "registration_ids": self.device_regids[i*1000:(i+1)*1000],
                "data": self.conteudo
                }
            if self.collapse_key:
                data['collapse_key'] = collapse_key
            if self.delay_while_idle:
                data['delay_while_idle'] = True    

            data = json.dumps(data)
            req = urllib2.Request(url,data,headers)
            f = urllib2.urlopen(req)
            response = f.read()
            responses.append(response)
        return responses


def genKey():
    return uuid1().hex


class BigMessage(models.Model):
    key_bigmessagegcm = models.CharField(max_length=200)
    mensagem = models.TextField()
    data_criacao = models.DateField(auto_now_add=True)