def get(self):
# query notify
notices = message.get_messages(NIOT, 0, 0, 2, '', 0, 5)
# logger.info('notices: {}'.format(notices))
# identify
ids = message.get_messages(NIOT, 0, 0, 1, '', 0, 6)
# logger.info('ids: {}'.format(ids))
# news
news = message.get_messages(NIOT, 0, 0, 3, '', 0, 10)
# logger.info('news: {}'.format(news))
self.render('index.html', notices=notices, ids=ids, news=news)
def get(self):
# query notify
notices = message.get_messages(NIOT, 2, 0, 2, '', 0, 5)
# logger.info('notices: {}'.format(notices))
# identify
ids = message.get_messages(NIOT, 2, 0, 1, '', 0, 6)
# logger.info('ids: {}'.format(ids))
# news
news = message.get_messages(NIOT, 2, 0, 3, '', 0, 10)
# logger.info('news: {}'.format(news))
self.render('index.html', notices=notices, ids=ids, news=news)
def render_msg(self, page):
_id = self.get_argument('id')
_message = message.get_message(_id)
news = message.get_messages(NIOT, 2, 0, 3, '', 0, 5)
if message:
self.render('newsdetail.html', _message=_message, news=news)
else:
self.render('news.html', news=news)
def render_msg(self, page):
_id = self.get_argument('id')
_message = message.get_message(_id)
news = message.get_messages(NIOT, 0, 0, 3, '', 0, 5)
if message:
self.render('newsdetail.html', _message=_message, news=news)
else:
self.render('news.html', news=news)
def render_notices(self, page):
notices = message.get_messages(NIOT, 2, 0, 2, '', 0, 20)
self.render('notices.html', notices=notices)
def render_nameinfo(self, page):
ids = message.get_messages(NIOT, 2, 0, 1, '', 0, 20)
self.render('nameinfo.html', ids=ids)
def render_news(self, page):
'''
'''
news = message.get_messages(NIOT, 2, 0, 3, '', 0, 20)
self.render('news.html', news=news)
def prompt_commands(client, user):
global USERS
""" prompt commands to user """
while True:
try:
client.send(json.dumps({'command': 'PROMPT_COMMANDS'}).encode('utf-8'))
data = client.recv(1024).decode("utf-8")
data = data.split(maxsplit=1)
command = data[0]
with t_lock:
if command == 'MSG':
# if there are invalid args supplied send error message
if len(data) != 2:
client.send(json.dumps({
'command': 'PRINT',
'message': 'MSG: error: Invalid Message!'
}).encode("utf-8"))
else: # otherwise log the message to the server if the message format is valid
res = message.log_message(data[1], user.getUsername())
# send a success message to the client to confirm message has been posted
if (res[0]):
client.send(json.dumps({
'command': 'PRINT',
'message': f"Message #{res[1]} posted at {res[2]}"
}).encode("utf-8"))
else:
client.send(json.dumps({
'command': 'PRINT',
'message': "MSG: error: Invalid Message!"
}).encode("utf-8"))
elif command == 'EDT':
messageInfo = data[1].split()
# if there are invalid args supplied
if len(messageInfo) < 6:
client.send(json.dumps({
'command': 'PRINT',
'message': 'usage: EDT <messageNumber> <dateTime> <newMessage>'
}).encode("utf-8"))
else:
messageNumber = int(re.findall('\d+',messageInfo[0])[0])
date = ' '.join(messageInfo[1:5])
newMessage=' '.join(messageInfo[5:])
# try to edit the message
res = message.edit_message(messageNumber, date, newMessage, user.getUsername())
client.send(json.dumps({
'command': 'PRINT',
'message': f"{res[1]}"
}).encode("utf-8"))
elif command == 'DLT':
messageInfo = data[1].split(maxsplit=1)
if len(messageInfo) < 2:
client.send(json.dumps({
'command': 'PRINT',
'message': 'usage: DLT <messageNumber> <dateTime>'
}).encode("utf-8"))
else:
messageNumber = int(re.findall('\d+',messageInfo[0])[0])
date = messageInfo[1]
res = message.delete_message(messageNumber, date, user.getUsername())
client.send(json.dumps({
'command': 'PRINT',
'message': f"{res[1]}"
}).encode("utf-8"))
elif command == 'RDM':
print(f"> {user.getUsername()} issued RDM command.")
if len(data) < 2:
client.send(json.dumps({
'command': 'PRINT',
'message': 'RDM: error: Please specify a date to read from.'
}).encode("utf-8"))
else:
date=data[1]
res=message.get_messages(date, user.getUsername())
if res:
client.send(json.dumps({
'command': 'RDM',
'message': res
}).encode("utf-8"))
else:
client.send(json.dumps({
'command': 'PRINT',
'message': 'No new messages.'
}).encode("utf-8"))
elif command == 'ATU':
# print message to show server has received ATU request
print(f"> {user.getUsername()} issued ATU command ATU.")
# get the active users list
res = getActiveUsersList(user.getUsername())
# if there are other active users send the list to the client
if res:
client.send(json.dumps({
'command': 'ATU',
'message': res
}).encode("utf-8"))
# otherwise notify client of no other active users
else:
client.send(json.dumps({
'command': 'PRINT',
'message': 'No other active users.'
}).encode("utf-8"))
elif command == 'UPD':
messageInfo = data[1].split()
if len(messageInfo) < 2:
client.send(json.dumps({
'command': 'PRINT',
'message': 'UPD: usage: UPD <targetUser> <fileName>'
}).encode("utf-8"))
else:
targetUser = messageInfo[0]
fileName = messageInfo[1]
# if the target user is online send the UDP port to the client
if getStatus(targetUser):
res = getAddress(targetUser)
res = list(res)
client.send(json.dumps({
'command': 'UPD',
'message': res,
'filename': fileName,
'username': targetUser
}).encode("utf-8"))
else:
client.send(json.dumps({
'command': 'PRINT',
'message': 'UPD: error: User is offline.'
}).encode("utf-8"))
elif command == 'OUT':
client_exit(client, user)
break
else:
client.send(json.dumps({'command': 'INVALID_COMMAND'}).encode('utf-8'))
t_lock.notify()
except:
client_exit(client, user)
break
def render_notices(self, page):
notices = message.get_messages(NIOT, 0, 0, 2, '', 0, 20)
self.render('notices.html', notices=notices)
def render_nameinfo(self, page):
ids = message.get_messages(NIOT, 0, 0, 1, '', 0, 20)
self.render('nameinfo.html', ids=ids)
def render_news(self, page):
'''
'''
news = message.get_messages(NIOT, 0, 0, 3, '', 0, 20)
self.render('news.html', news=news)
