def reaction(handler, f_status_change):
user = users.User(email = handler.request.get("from"))
q = UserOnline.all().filter("user ="******"type": "onlineStatus",
"uid": MyUser.create(user.email()).id,
"on": model.online,
}
if model.online:
message["nickname"] = user.nickname()
json_msg = json.dumps(message)
q = UserOnline.get_online_list()
#Update the list of online user in memcache for others to use
online_list = q.fetch(20)
if memcache.get("online_list") == None:
if not memcache.add("online_list", online_list):
raise Warning("memcache add doens't work")
else:
memcache.set("online_list", online_list)
for item in q:
if user.email() != item.user.email():
logging.info("Send msg to: "+item.user.email()+"; "+json_msg)
channel.send_message(item.user.email(), json_msg)
def get(self):
user = users.get_current_user()
config = {
"height": 500,
"nmessage": 30, #The number of chat messages in history displayed to the client at first
}
values = {
"user": user,
"online_list": UserOnline.get_online_list(),
"config": config,
}
values2 = {}
if user:
common.user_bootstrap(user)
token = channel.create_channel(user.email())
q = db.GqlQuery("SELECT * FROM ChatMessage ORDER BY when_created DESC LIMIT %s" % config["nmessage"])
messages = []
for msg in q:
messages.append({
"time": self.simple_time_str(msg.when_created),
"nickname": msg.nickname,
"content": msg.content,
})
json_messages = json.dumps(messages)
values2 = {
"token": token,
"logout_url": users.create_logout_url("/chatbox"),
"messages": json_messages,
"online_list": UserOnline.get_online_list(),
}
else:
values2 = {
"login_url": users.create_login_url("/chatbox"),
}
values.update(values2)
self.response.out.write(common.render_template("chatbox.html", values))
def get(self):
user = users.get_current_user()
if user:
common.user_bootstrap(user)
token = channel.create_channel(user.email())
values = {
"user": user,
"token": token,
"online_list": UserOnline.get_online_list(),
}
else:
values = {
"user": user,
"login_url": users.create_login_url("/"),
}
self.response.out.write(common.render_template("mainpage.html", values))
def user_bootstrap(user):
UserOnline.check_user(user)
MyUser.check_user(user)