def create_or_login(resp):
user = None
session["email"] = resp.email
user = db.users.find_one({ "email" : resp.email })
if user is not None:
g.user = user
else:
default_channels = current_app.config["DEFAULT_CHANNELS"]
gravatar_url = "//www.gravatar.com/avatar/" + md5(resp.email.lower()).hexdigest() + "?"
gravatar_url += urllib.urlencode({ 's':str(18) })
user_object = {
"openid": resp.identity_url,
"name": resp.fullname or resp.nickname,
"email": resp.email,
"gravatar": gravatar_url,
"last_selected_channel": default_channels[0],
"channels": default_channels,
"api_key": str(uuid.uuid4()),
"secret": str(uuid.uuid4()),
}
db.users.save(user_object)
push_socket = zmq_context.socket(zmq.PUSH)
push_socket.connect(current_app.config["PUSH_ADDRESS"])
for channel in default_channels:
add_user_to_channel(user_object, channel)
send_join_channel(channel, user_object, push_socket)
push_socket.close()
g.user = user_object
flash(u'Successfully logged in')
return redirect(oid.get_next_url())
def create_or_login(resp):
user = None
session["email"] = resp.email
user = db.users.find_one({"email": resp.email})
if user is not None:
g.user = user
else:
default_channels = current_app.config["DEFAULT_CHANNELS"]
gravatar_url = "http://www.gravatar.com/avatar/" + md5(
resp.email.lower()).hexdigest() + "?"
gravatar_url += urllib.urlencode({'s': str(18)})
user_object = {
"openid": resp.identity_url,
"name": resp.fullname or resp.nickname,
"email": resp.email,
"gravatar": gravatar_url,
"last_selected_channel": default_channels[0],
"channels": default_channels,
"api_key": str(uuid.uuid4()),
"secret": str(uuid.uuid4()),
}
db.users.save(user_object)
push_socket = zmq_context.socket(zmq.PUSH)
push_socket.connect(current_app.config["PUSH_ADDRESS"])
for channel in default_channels:
add_user_to_channel(user_object, channel)
send_join_channel(channel, user_object, push_socket)
push_socket.close()
g.user = user_object
flash(u'Successfully logged in')
return redirect(oid.get_next_url())
def eventhub_client():
websocket = request.environ.get('wsgi.websocket')
if not websocket:
return
push_socket = zmq_context.socket(zmq.PUSH)
push_socket.connect(current_app.config["PUSH_ADDRESS"])
subscribe_socket = zmq_context.socket(zmq.SUB)
client_id = str(uuid.uuid4())
subscribe_socket.connect(current_app.config["SUBSCRIBE_ADDRESS"])
# add yourself to your current pool of open clients
add_to_user_clients(g.user, client_id)
# listen for messages that happen on channels the user is subscribed to
for channel in g.user["channels"]:
channel_id = zmq_channel_key(channel)
subscribe_socket.setsockopt(zmq.SUBSCRIBE, channel_id)
# if redis was cleared, we'll need to resend the join channel event to populate the user status of open
# clients
channel_status = get_user_channel_status(g.user, channel)
if channel_status is None:
send_join_channel(channel, g.user, push_socket)
set_user_channel_status(g.user, channel, "active")
send_user_status_update(g.user, channel, push_socket, "active")
# subscribe to events the user triggered that could affect the user's other open clients
subscribe_socket.setsockopt(zmq.SUBSCRIBE, str(g.user["email"]))
poller = zmq.Poller()
poller.register(subscribe_socket, zmq.POLLIN)
poller.register(websocket.socket, zmq.POLLIN)
try:
message = None
while True:
events = dict(poller.poll())
# Server -> Client
if subscribe_socket in events:
message = subscribe_socket.recv()
# the message is prepended by the channel_id (for PUB/SUB reasons)
channel_id, packed = message.split(" ", 1)
unpacked = json.loads(packed)
action = unpacked["action"]
if action in ["publish_message", "join_channel", "leave_channel", "user_active", "user_offline"]:
websocket.send(packed)
elif action in ["self_join_channel", "self_leave_channel"]:
event_type = action.split("_")[1]
handle_self_channel_event(client_id, websocket, subscribe_socket, unpacked["data"], event_type)
# Client -> Server
if websocket.socket.fileno() in events:
socket_data = websocket.receive()
if socket_data is None:
break
socket_data = json.loads(socket_data)
action = socket_data["action"]
data = socket_data["data"]
if action == "switch_channel":
handle_switch_channel(data["channel"])
elif action == "publish_message":
handle_publish_message(data, push_socket)
elif action == "preview_message":
handle_preview_message(data, websocket)
elif action == "join_channel":
handle_join_channel(data["channel"], subscribe_socket, push_socket, client_id)
elif action == "leave_channel":
handle_leave_channel(data["channel"], subscribe_socket, push_socket, client_id)
elif action == "reorder_channels":
handle_reorder_channels(data["channels"], push_socket, client_id)
elif action == "ping":
handle_ping(websocket, push_socket, client_id)
except geventwebsocket.WebSocketError, e:
print "{0} {1}".format(e.__class__.__name__, e)
def eventhub_client():
if not request.environ.get('wsgi.websocket'):
return ""
websocket = request.environ['wsgi.websocket']
push_socket = zmq_context.socket(zmq.PUSH)
push_socket.connect(current_app.config["PUSH_ADDRESS"])
subscribe_socket = zmq_context.socket(zmq.SUB)
client_id = str(uuid.uuid4())
subscribe_socket.connect(current_app.config["SUBSCRIBE_ADDRESS"])
# add yourself to your current pool of open clients
add_to_user_clients(g.user, client_id)
# listen for messages that happen on channels the user is subscribed to
for channel in g.user["channels"]:
channel_id = zmq_channel_key(channel)
subscribe_socket.setsockopt(zmq.SUBSCRIBE, channel_id)
# if redis was cleared, we'll need to resend the join channel event to populate the user status of open
# clients
channel_status = get_user_channel_status(g.user, channel)
if channel_status is None:
send_join_channel(channel, g.user, push_socket)
set_user_channel_status(g.user, channel, "active")
send_user_status_update(g.user, channel, push_socket, "active")
# subscribe to events the user triggered that could affect the user's other open clients
subscribe_socket.setsockopt(zmq.SUBSCRIBE, str(g.user["email"]))
poller = zmq.Poller()
poller.register(subscribe_socket, zmq.POLLIN)
poller.register(websocket.socket, zmq.POLLIN)
try:
message = None
while True:
events = dict(poller.poll())
# Server -> Client
if subscribe_socket in events:
message = subscribe_socket.recv()
# the message is prepended by the channel_id (for PUB/SUB reasons)
channel_id, packed = message.split(" ", 1)
g.msg_unpacker.feed(packed)
unpacked = g.msg_unpacker.unpack()
action = unpacked["action"]
if action in ["publish_message", "join_channel", "leave_channel", "user_active", "user_offline"]:
websocket.send(json.dumps(unpacked))
elif action in ["self_join_channel", "self_leave_channel", "self_reorder_channels"]:
event_type = action.split("_")[1]
handle_self_channel_event(client_id, websocket, subscribe_socket, unpacked["data"], event_type)
# Client -> Server
if websocket.socket.fileno() in events:
socket_data = websocket.receive()
if socket_data is None:
break
socket_data = json.loads(socket_data)
action = socket_data["action"]
data = socket_data["data"]
if action == "switch_channel":
handle_switch_channel(data["channel"])
elif action == "publish_message":
handle_publish_message(data, push_socket)
elif action == "preview_message":
handle_preview_message(data, websocket)
elif action == "join_channel":
handle_join_channel(data["channel"], subscribe_socket, push_socket, client_id)
elif action == "leave_channel":
handle_leave_channel(data["channel"], subscribe_socket, push_socket, client_id)
elif action == "reorder_channels":
handle_reorder_channels(data["channels"], push_socket, client_id)
except geventwebsocket.WebSocketError, e:
print "{0} {1}".format(e.__class__.__name__, e)
