def message(request, socket, context, message):
"""
Event handler for a room receiving a message. First validates a
joining user's name and sends them the list of users.
"""
room_id = message["room"]
room = chat_db.where("chat_chatroom", id = room_id)
if message["action"] == "start":
raw_user_name = message["name"]
user_name = base64.b64decode(raw_user_name).decode("utf_8")
user = chat_db.where("chat_chatuser",name=user_name)
if user:
socket.send({"action": "in-use"})
else:
users = [base64.b64encode(u.name.encode("utf_8")) for u in chat_db.select("chat_chatuser",dict(room_id=room_id),where="room_id=$room_id")]
socket.send({"action": "started", "users": users})
user_session = socket.session.session_id
user_id = chat_db.insert("chat_chatuser",name=user_name,room_id=room_id,session=user_session)
context["user"] = {"id":user_id,"name":raw_user_name,"room_id":room_id,"session":user_session}
joined = {"action": "join", "name": context["user"]["name"], "id": context["user"]["id"]}
socket.send_and_broadcast_channel(joined)
else:
try:
user = context["user"]
except KeyError:
return
if message["action"] == "message":
message["name"] = user["name"]
socket.send_and_broadcast_channel(message)
def POST(myself):
"""
Handles post from the "Add room" form on the homepage, and
redirects to the new room.
"""
input_data = web.input()
room_name = input_data.name
if room_name:
slug_name = "-".join(room_name.lower().split(" "))
name_id = chat_db.insert('chat_chatroom', name=room_name,slug=slug_name)
raise web.seeother("/room/" + slug_name)
raise web.seeother("/rooms")
def message(request, socket, context, message):
"""
Event handler for a room receiving a message. First validates a
joining user's name and sends them the list of users.
"""
room_id = message["room"]
room = chat_db.where("chat_chatroom", id=room_id)
if message["action"] == "start":
raw_user_name = message["name"]
user_name = base64.b64decode(raw_user_name).decode("utf_8")
user = chat_db.where("chat_chatuser", name=user_name)
if user:
socket.send({"action": "in-use"})
else:
users = [
base64.b64encode(u.name.encode("utf_8"))
for u in chat_db.select("chat_chatuser",
dict(room_id=room_id),
where="room_id=$room_id")
]
socket.send({"action": "started", "users": users})
user_session = socket.session.session_id
user_id = chat_db.insert("chat_chatuser",
name=user_name,
room_id=room_id,
session=user_session)
context["user"] = {
"id": user_id,
"name": raw_user_name,
"room_id": room_id,
"session": user_session
}
joined = {
"action": "join",
"name": context["user"]["name"],
"id": context["user"]["id"]
}
socket.send_and_broadcast_channel(joined)
else:
try:
user = context["user"]
except KeyError:
return
if message["action"] == "message":
message["name"] = user["name"]
socket.send_and_broadcast_channel(message)
def POST(myself):
"""
Handles post from the "Add room" form on the homepage, and
redirects to the new room.
"""
input_data = web.input()
room_name = input_data.name
if room_name:
slug_name = "-".join(room_name.lower().split(" "))
name_id = chat_db.insert('chat_chatroom',
name=room_name,
slug=slug_name)
raise web.seeother("/room/" + slug_name)
raise web.seeother("/rooms")
