Python GCM Client

gistfile1.txt

# Quick and Dirty DRAFT for Google Cloud Messaging REST by Petnik

import random
import requests
import json

api_key = 'XXXXXXXxXXXXXXXxXXXXXXXxXXXXXXXx'
gateway = 'https://android.googleapis.com/gcm/send'
##################

custom_data = {
  'foo': 'bar'
}

reg_id = ['a','b','c']

headers = {
  'Authorization' : 'key=%s' % api_key,
  'Content-Type'  : 'application/json'
}

payload = {
  'data'			 : custom_data,
  'registration_ids' : reg_id
}

data     = json.dumps( payload, separators=(',',':'), ensure_ascii=False).encode('utf-8')
response = requests.post(gateway, data=data, headers=headers )

#todo accept content type json

if response.status_code == 400 : raise ValueError(response.content)
if response.status_code == 401 : raise Exception("Authentication Error")

if response.status_code == 200 or (response.status_code >= 500 and response.status_code <= 599) :
  response = json.loads(response.text)
  if 'results' not in response or len(response['results']) != len(reg_id) : raise ValueError("Invalid response")

  for token, res in zip(reg_id, response['results']) :
    if 'message_id' in res :
      print "OK ( %s )" % token
    else :
      if res['error'] == "Unavailable" or res['error'] == "InternalServerError" :
	    print "Unavailable ( %s )" % token
      elif res['error'] == "NotRegistered" or res['error'] ==  'InvalidRegistration' :
        print "Not Registered ( %s )" % token
      else :
	    from pprint import pprint
	    print "Token ( %s ) errors :" % token
	    pprint(res['error'])

# END GCM DRAFT