87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
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#!/usr/bin/env python3
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import RNS
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import sys
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import time
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import argparse
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from RNS._version import __version__
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def program_setup(configdir, destination_hexhash):
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try:
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dest_len = (RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2
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if len(destination_hexhash) != dest_len:
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raise ValueError("Destination length is invalid, must be {hex} hexadecimal characters ({byte} bytes).".format(hex=dest_len, byte=dest_len//2))
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try:
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destination_hash = bytes.fromhex(destination_hexhash)
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except Exception as e:
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raise ValueError("Invalid destination entered. Check your input.")
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except Exception as e:
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print(str(e))
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exit()
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reticulum = RNS.Reticulum(configdir = configdir)
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if not RNS.Transport.has_path(destination_hash):
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RNS.Transport.request_path(destination_hash)
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print("Path to "+RNS.prettyhexrep(destination_hash)+" requested ", end=" ")
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sys.stdout.flush()
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i = 0
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syms = "⢄⢂⢁⡁⡈⡐⡠"
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while not RNS.Transport.has_path(destination_hash):
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time.sleep(0.1)
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print(("\b\b"+syms[i]+" "), end="")
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sys.stdout.flush()
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i = (i+1)%len(syms)
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print("\rPath found, destination "+RNS.prettyhexrep(destination_hash)+" is "+str(RNS.Transport.hops_to(destination_hash))+" hops away via "+RNS.prettyhexrep(RNS.Transport.next_hop(destination_hash))+" on "+str(RNS.Transport.next_hop_interface(destination_hash)))
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def main():
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try:
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parser = argparse.ArgumentParser(description="Reticulum Path Discovery Utility")
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parser.add_argument("--config",
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action="store",
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default=None,
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help="path to alternative Reticulum config directory",
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type=str
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)
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parser.add_argument(
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"--version",
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action="version",
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version="rnpath {version}".format(version=__version__)
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)
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parser.add_argument(
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"destination",
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nargs="?",
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default=None,
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help="hexadecimal hash of the destination",
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type=str
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)
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args = parser.parse_args()
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if args.config:
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configarg = args.config
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else:
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configarg = None
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if not args.destination:
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print("")
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parser.print_help()
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print("")
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else:
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program_setup(configdir = configarg, destination_hexhash = args.destination)
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except KeyboardInterrupt:
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print("")
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exit()
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if __name__ == "__main__":
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main()
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