mirror of
https://github.com/markqvist/Reticulum.git
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119 lines
3.9 KiB
Python
119 lines
3.9 KiB
Python
#!/usr/bin/env python3
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# MIT License
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#
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# Copyright (c) 2016-2022 Mark Qvist / unsigned.io
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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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, verbosity):
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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, loglevel = 3+verbosity)
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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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hops = RNS.Transport.hops_to(destination_hash)
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next_hop = RNS.prettyhexrep(reticulum.get_next_hop(destination_hash))
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next_hop_interface = reticulum.get_next_hop_if_name(destination_hash)
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if hops != 1:
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ms = "s"
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else:
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ms = ""
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print("\rPath found, destination "+RNS.prettyhexrep(destination_hash)+" is "+str(hops)+" hop"+ms+" away via "+next_hop+" on "+next_hop_interface)
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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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parser.add_argument('-v', '--verbose', action='count', default=0)
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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, verbosity = args.verbose)
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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() |