90 lines
2.7 KiB
Python
Executable File
90 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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from twisted.internet import reactor
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from twisted.internet.ssl import DefaultOpenSSLContextFactory
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from twisted.internet.protocol import Protocol, Factory
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from json import load, dump
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from sys import exit
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listener = None
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connections = {}
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def log(data):
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print("[LOG]", data)
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def debug(data):
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print("[DEBUG]", data)
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def warn(data):
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print("[WARNING]", data)
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def error(data):
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print("[ERROR]", data)
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exit(1)
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class Base(Protocol):
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def __init__(self, addr):
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self.addr = addr
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self.authed = False
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def send(self, data):
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data += "\r\n"
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data = data.encode("utf-8", "replace")
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self.transport.write(data)
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def dataReceived(self, data):
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log("Data received from %s:%s -- %s" % (self.addr.host, self.addr.port, data))
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def connectionMade(self):
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log("Connection from %s:%s" % (self.addr.host, self.addr.port))
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self.send("Hello.")
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def connectionLost(self, reason):
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global connections
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log("Connection lost from %s: %s" % (self.addr.host, reason.getErrorMessage()))
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if not listener == None:
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if self.addr in connections.keys():
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del connections[self.addr]
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else:
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warn("Tried to remove a non-existant connection.")
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else:
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warn("Tried to remove a connection from a listener that wasn't running.")
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class BaseFactory(Factory):
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def buildProtocol(self, addr):
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global connections
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entry = Base(addr)
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connections[addr] = entry
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return entry
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def send(self, addr, data):
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global connections
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if addr in connections.keys():
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connection = connections[addr]
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connection.send(data)
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else:
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return
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def getConfig():
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with open("config.json", "r") as f:
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config = load(f)
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if set(["port", "bind", "usessl"]).issubset(set(config.keys())):
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if config["usessl"] == True:
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if not set(["cert", "key"]).issubset(set(config.keys())):
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error("SSL is on but certificate or key is not defined")
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return config
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else:
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error("Mandatory values missing from config")
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if __name__ == "__main__":
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config = getConfig()
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listener = BaseFactory()
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if config["usessl"] == True:
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reactor.listenSSL(config["port"], listener, DefaultOpenSSLContextFactory(config["key"], config["cert"]), interface=config["bind"])
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log("Threshold running with SSL on %s:%s" % (config["bind"], config["port"]))
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else:
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reactor.listen(config["port"], listener, interface=config["bind"])
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log("Threshold running on %s:%s" % (config["bind"], config["port"]))
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reactor.run()
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