def get(self):
db = Database(connect=1)
message = self.request.get("message")
session_id = self.request.get("id")
if session_id and db.sessionExists(session_id):
if not message and session_id:
start_poll = time() # get timestamp of poll started
new_messages = []
while 1:
try:
db = Database(connect=1) # reconnecting every time is necessary
chat = db.deserialize(db.getData("chat", session_id))
for message in chat:
if message:
message_timestamp = float(message.split(":")[0])
if message_timestamp > start_poll:
new_messages.append(message)
if new_messages:
self.response.out.write(new_messages)
break
else:
sleep(2)
except DeadlineExceededError:
break
elif message and db.isIDValid(session_id):
current_chat = db.deserialize(db.getData("chat", session_id))
current_chat.append(str(time()) + ":" + quote_plus(message))
if len(current_chat >= 10):
current_chat.pop()
db.setData("chat", db.serialize(current_chat), session_id)
def get(self):
def getVideoDuration(video_id):
if video_id.startswith("yt;"):
video_id = video_id.replace("yt;", "", 1)
API_URL = "http://gdata.youtube.com/feeds/api/videos/%s?v=2&alt=jsonc&prettyprint=true" % video_id
video_json = urllib.urlopen(API_URL)
json_data = json.load(video_json)
return int(json_data["data"]["duration"])
session_id = self.request.get('id')
video_id = self.request.get('video')
db = Database(connect=1)
if db.sessionExists(session_id) and db.isStringSafe(video_id):
old_queue = db.deserialize(db.getData("queue", session_id))
duration = getVideoDuration(video_id)
timestamp = int(time())
play_time = timestamp + db.PLAY_OFFSET
if old_queue:
last_item = old_queue[-1].split(":")
last_song_duration = last_item[2]
last_song_playtime = last_item[3]
play_time = int(last_song_playtime) + int(last_song_duration)
if play_time < timestamp:
play_time = timestamp + db.PLAY_OFFSET
old_queue.append("%s:yt;%s:%s:%s" % (timestamp, video_id, duration, play_time))
db.setData("queue", db.serialize(old_queue), session_id)
def get(self):
#check if session id is valid first
db = Database(connect=1)
session_id = self.request.get("id")
if db.sessionExists(session_id):
queue = db.deserialize(db.getData("queue", session_id))
if len(queue) < 10:
upload_url = blobstore.create_upload_url('/blob/upload')
self.response.out.write(upload_url)
else:
self.response.out.write("queue limit reached")
logging.debug(queue)
logging.debug(len(queue))
else:
self.response.out.write("invalid session id")
def get(self):
session_id = self.request.get("id")
last_poll = self.request.get("last_poll")
db = Database(connect=1)
if db.sessionExists(session_id) and last_poll:
new_songs = False
try:
while not new_songs:
queue = db.deserialize(db.getData("queue", session_id))
if len(queue):
queue = [item.split(":") for item in queue]
for item in queue:
if int(item[0]) > int(last_poll):
self.response.out.write(":".join(item))
new_songs = True
if not new_songs:
db.connect()
sleep(2)
except DeadlineExceededError:
self.response.out.write('queue check timed out')
def post(self):
upload_files = self.get_uploads('file') # 'file' is file upload field in the form
session_id = self.request.get('id')
song_length = self.request.get('length')
blob_info = upload_files[0]
db = Database(connect=1)
new_queue = db.deserialize(db.getData("queue", session_id))
timestamp = int(time())
play_time = timestamp + db.PLAY_OFFSET
if new_queue:
last_song_data = new_queue[-1].split(":")
last_song_len = last_song_data[2]
last_song_playtime = last_song_data[3]
play_time = int(last_song_playtime) + int(last_song_len)
if play_time < timestamp:
# song should have started playing in the past
play_time = timestamp + db.PLAY_OFFSET
new_queue.append("{0}:{1}:{2}:{3}".format(timestamp, str(blob_info.key()), song_length, play_time))
db.setData("queue", db.serialize(new_queue), session_id)
self.response.out.write(blob_info.key())
