start.py

   1 import getpass
   2 import sys
   3 from optparse import OptionParser
   4
   5 from minecraft import authentication
   6 from minecraft.exceptions import YggdrasilError
   7 from minecraft.networking.connection import Connection
   8 from minecraft.networking.packets import ChatMessagePacket, ChatPacket
   9 from minecraft.compat import input
  10
  11
  12 def get_options():
  13     parser = OptionParser()
  14
  15     parser.add_option("-u", "--username", dest="username", default=None,
  16                       help="username to log in with")
  17
  18     parser.add_option("-p", "--password", dest="password", default=None,
  19                       help="password to log in with")
  20
  21     parser.add_option("-s", "--server", dest="server", default=None,
  22                       help="server to connect to")
  23
  24     (options, args) = parser.parse_args()
  25
  26     if not options.username:
  27         options.username = input("Enter your username: ")
  28
  29     if not options.password:
  30         options.password = getpass.getpass("Enter your password: ")
  31
  32     if not options.server:
  33         options.server = input("Please enter server address"
  34                                " (including port): ")
  35     # Try to split out port and address
  36     if ':' in options.server:
  37         server = options.server.split(":")
  38         options.address = server[0]
  39         options.port = int(server[1])
  40     else:
  41         options.address = options.server
  42         options.port = 25565
  43
  44     return options
  45
  46
  47 def main():
  48     options = get_options()
  49
  50     auth_token = authentication.AuthenticationToken()
  51     try:
  52         auth_token.authenticate(options.username, options.password)
  53     except YggdrasilError as e:
  54         print(e)
  55         sys.exit()
  56
  57     print("Logged in as " + auth_token.username)
  58
  59     connection = Connection(options.address, options.port, auth_token)
  60     connection.connect()
  61
  62     def print_chat(chat_packet):
  63         print("Position: " + str(chat_packet.position))
  64         print("Data: " + chat_packet.json_data)
  65
  66     connection.register_packet_listener(print_chat, ChatMessagePacket)
  67     while True:
  68         try:
  69             text = input()
  70             packet = ChatPacket()
  71             packet.message = text
  72             connection.write_packet(packet)
  73         except KeyboardInterrupt:
  74             print("Bye!")
  75             sys.exit()
  76
  77
  78 if __name__ == "__main__":
  79     main()