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  • Committer: drtomc
  • Date: 2008-02-06 03:21:36 UTC
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:432
usrmgt: more work on this. Still some work to go.
console: refactored to use the ivle-chat protocol.

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scripts/python-console
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import sys
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from threading import Thread
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import common.chat
 
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class StdinFromWeb(object):
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    def __init__(self, cmdQ, lineQ):
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        self.cmdQ = cmdQ
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lineQ = Queue.Queue()
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interpThread = PythonRunner(cmdQ, lineQ)
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def initializer():
 
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    interpThread.setDaemon(True)
 
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    interpThread.start()
 
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def dispatch_msg(msg):
 
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    lineQ.put({msg['cmd']:msg['text']})
 
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    return cmdQ.get()
 
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if __name__ == "__main__":
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    port = int(sys.argv[1])
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    magic = sys.argv[2]
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    # Attempt to open the socket.
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    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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    s.bind(('', port))
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    s.listen(1)
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    # Excellent! It worked. Let's turn ourself into a daemon,
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    # then get on with the job of being a python interpreter.
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    daemonize()
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    interpThread.setDaemon(True)
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    interpThread.start()
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    while True:
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        (conn, addr) = s.accept()
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        try:
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            # Grab the input
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            buf = cStringIO.StringIO()
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            blk = conn.recv(1024)
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            while blk:
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                buf.write(blk)
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                try:
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                    blk = conn.recv(1024, socket.MSG_DONTWAIT)
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                except:
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                    # Exception thrown if it WOULD block (but we
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                    # told it not to wait) - ie. we are done
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                    blk = None
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            inp = buf.getvalue()
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            msg = cjson.decode(inp)
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            # Check that the message is 
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            digest = md5.new(msg['text'] + magic).digest().encode('hex')
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            if msg['digest'] != digest:
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                conn.close()
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                continue
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            lineQ.put({msg['cmd']:msg['text']})
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            r = cmdQ.get()
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            conn.sendall(cjson.encode(r))
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            conn.close()
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        except Exception, e:
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            conn.close()
 
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    common.chat.start_server(port, magic, True, dispatch_msg, initializer)