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#!/usr/bin/python3
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# coding=utf8
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# hal.hh.cz
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# /usr/local/bin/dejsem.py
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# /usr/local/dejsem/ssl
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#
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# FVWM shotcuts Ctrl-Alt-B Ctrl-Alt-C Ctrl-Alt-V
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# Key B A CM Exec ACT=PUSHCLIP CHAN=N dejsem.py # copy local --> shared clipboard
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# Key C A CM Exec ACT=PUSHCLIP CHAN=N dejsem.py # copy local --> shared clipboard
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# Key V A CM Exec ACT=PULLCLIP CHAN=N dejsem.py # copy shared --> local clipboard
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#
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# server side
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# ● akceptuje cmd-connection na základním portu kanálu a přijímá z ní příkazy
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# ● po provedení příkazu
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# PULLCLIP
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# PULLHIST
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# PUSHCLIP
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# GETPEER
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# SETPEER
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# EXPOSE
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# EXPOSEUP
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# FREE
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# LONGTASK
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# se connection uzavře
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# ● po provedení příkazu
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# PULLFILE
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# PUSHFILE
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# PULLLIST
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# MOVE
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# DELETE
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# CREATDIR
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# RECKON
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# zůstává connection otevřená a pokračuje čtením dalšího příkazu, protože tyto příkazy mohou být dávkové
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# timeouts
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# conn_TO connection retry wait TO - wait before next connect try (try <connThreshold> times)
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# block_TO blocking net operations TO
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# long_run_accept_TO accept TO on ports binded dynamicaly for long duration operations
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# peer_accept_TO accept TO waiting for connection from peer when receiving peer files (PULLPEER)
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import sys, os, random, time, signal
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def stop(sign, frame):
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for pid in pids:
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os.kill(pid, signal.SIGTERM)
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pids = set() # seznam subthreads pro účely mimořádného ukončení
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if __name__ == '__main__':
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from parms import Parms
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Parms.setup()
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random.seed(Parms.random_seed) if Parms.random_seed else random.seed()
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from d import D
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D.t0 = time.time()
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d = D(Parms.applName)
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d.log("{}, ver. {:.2f}".format(sys.argv[0], Parms.version), sev=1)
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if Parms.action == 'SRV':
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from server import Server
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pid = os.fork()
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if not pid: # child
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from meter import Meter
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Meter(d).run()
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sys.exit(0)
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else: # parent
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pids.add(pid)
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d.log("Meter spawned in process {}".format(pid), sev=1)
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for chan in range(1, 99):
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if "{:02d}".format(chan) in os.listdir(Parms.srv_homedir):
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pid = os.fork()
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if not pid: # child
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Server(d, chan)
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sys.exit(0)
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else: # parent
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pids.add(pid)
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d.log("server node SSL {:02d} started in process {}".format(chan, pid), sev=4)
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d.log("all server nodes spawned", sev=1)
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signal.signal(signal.SIGINT, stop)
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signal.signal(signal.SIGTERM, stop)
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signal.pthread_sigmask(signal.SIG_UNBLOCK, {signal.SIGINT, signal.SIGTERM})
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signal.pause()
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d.log("KeyboardInterrupt")
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else:
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from client import Client
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Client(d) |