def post(self, city = None):
#this request can only be executed by admin
#like he press a button and all devices of presence of new data on server
#check if admin
user = users.get_current_user()
rootPath = os.path.split(os.path.dirname(__file__))[0]
if user and users.is_current_user_admin():
#current user is admin
#retrieve google auth token
PostMessage.AUTH_TOKEN = self.getGoogleAuthToken()
if PostMessage.AUTH_TOKEN is None:
#can't retrieve token try after sometime
logging.error("authentication token retrieval failed")
template_values = {
'errorMsg' : "can't retrieve auth token try after sometime"
}
path = os.path.join(rootPath, "html/error.html")
else:
#use the retrieved auth_token to notify all reg devices db update
logging.info("notify devices of update")
C2dmUsers_query = C2dmUser.all()
if city is not None:
logging.info("fetching devices with city %s", city)
C2dmUsers_query.filter("city =", city)
try:
for c2dmUser in C2dmUsers_query:
#push msg to each device
self.notifyDevice(c2dmUser.regId, c2dmUser.deviceId)
#all devices pushed msgs
template_values = {
'successMsg' : "messages pushed"
}
path = os.path.join(rootPath, "html/new_gig.html")
except C2DMQuotaExceedError as e:
template_values = {
'errorMsg' : "c2dm quota exceeded "+e.errorCode
}
path = os.path.join(rootPath, "html/error.html")
else:
#current user is not admin
logging.error("not sufficient privileges")
template_values = {
'errorMsg' : "Not sufficient privileges."
}
path = os.path.join(rootPath, "html/error.html")
self.response.out.write(template.render(path, template_values))
def removeC2DMUser(self, regId):
c2dmUser = C2dmUser.all().filter('regId=', regId).fetch(1)
if len(c2dmUser) > 0:
c2dmUser.delete()