mirror of
https://github.com/markqvist/Reticulum.git
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99 lines
3.3 KiB
Python
99 lines
3.3 KiB
Python
##########################################################
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# This RNS example demonstrates a minimal setup, that #
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# will start up the Reticulum Network Stack, generate a #
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# new destination, and let the user send an announce. #
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##########################################################
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import argparse
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import RNS
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# Let's define an app name. We'll use this for all
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# destinations we create. Since this basic example
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# is part of a range of example utilities, we'll put
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# them all within the app namespace "example_utilities"
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APP_NAME = "example_utilities"
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# This initialisation is executed when the program is started
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def program_setup(configpath):
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# We must first initialise Reticulum
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reticulum = RNS.Reticulum(configpath)
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# Randomly create a new identity for our example
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identity = RNS.Identity()
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# Using the identity we just created, we create a destination.
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# Destinations are endpoints in Reticulum, that can be addressed
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# and communicated with. Destinations can also announce their
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# existence, which will let the network know they are reachable
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# and automatically create paths to them, from anywhere else
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# in the network.
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destination = RNS.Destination(
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identity,
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RNS.Destination.IN,
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RNS.Destination.SINGLE,
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APP_NAME,
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"minimalsample"
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)
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# We configure the destination to automatically prove all
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# packets addressed to it. By doing this, RNS will automatically
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# generate a proof for each incoming packet and transmit it
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# back to the sender of that packet. This will let anyone that
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# tries to communicate with the destination know whether their
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# communication was received correctly.
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destination.set_proof_strategy(RNS.Destination.PROVE_ALL)
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# Everything's ready!
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# Let's hand over control to the announce loop
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announceLoop(destination)
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def announceLoop(destination):
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# Let the user know that everything is ready
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RNS.log(
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f"Minimal example {RNS.prettyhexrep(destination.hash)} running, hit enter to manually send an announce (Ctrl-C to quit)"
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)
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# We enter a loop that runs until the users exits.
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# If the user hits enter, we will announce our server
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# destination on the network, which will let clients
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# know how to create messages directed towards it.
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while True:
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entered = input()
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destination.announce()
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RNS.log(f"Sent announce from {RNS.prettyhexrep(destination.hash)}")
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##########################################################
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#### Program Startup #####################################
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##########################################################
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# This part of the program gets run at startup,
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# and parses input from the user, and then starts
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# the desired program mode.
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if __name__ == "__main__":
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try:
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parser = argparse.ArgumentParser(
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description="Minimal example to start Reticulum and create a destination"
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)
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parser.add_argument(
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"--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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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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program_setup(configarg)
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except KeyboardInterrupt:
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print("")
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exit() |