mirror of
https://github.com/markqvist/Reticulum.git
synced 2024-11-22 21:50:18 +00:00
282 lines
8.6 KiB
Python
Executable File
282 lines
8.6 KiB
Python
Executable File
from Interfaces import *
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import ConfigParser
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from vendor.configobj import ConfigObj
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import RNS
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import atexit
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import struct
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import array
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import os.path
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import os
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import RNS
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#import traceback
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class Reticulum:
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MTU = 500
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HEADER_MAXSIZE = 23
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PAD_AES_HMAC = 64
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MDU = MTU - HEADER_MAXSIZE
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LINK_MDU = MDU - PAD_AES_HMAC
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router = None
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config = None
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configdir = os.path.expanduser("~")+"/.reticulum"
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configpath = ""
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storagepath = ""
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cachepath = ""
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def __init__(self,configdir=None):
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if configdir != None:
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Reticulum.configdir = configdir
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Reticulum.configpath = Reticulum.configdir+"/config"
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Reticulum.storagepath = Reticulum.configdir+"/storage"
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Reticulum.cachepath = Reticulum.configdir+"/storage/cache"
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Reticulum.__allow_unencrypted = False
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Reticulum.__use_implicit_proof = True
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if not os.path.isdir(Reticulum.storagepath):
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os.makedirs(Reticulum.storagepath)
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if not os.path.isdir(Reticulum.cachepath):
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os.makedirs(Reticulum.cachepath)
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if os.path.isfile(self.configpath):
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self.config = ConfigObj(self.configpath)
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RNS.log("Configuration loaded from "+self.configpath)
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else:
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RNS.log("Could not load config file, creating default configuration file...")
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self.createDefaultConfig()
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RNS.log("Default config file created. Make any necessary changes in "+Reticulum.configdir+"/config and start Reticulum again.")
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RNS.log("Exiting now!")
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exit(1)
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self.applyConfig()
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RNS.Identity.loadKnownDestinations()
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Reticulum.router = self
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RNS.Transport.start()
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atexit.register(RNS.Transport.exitHandler)
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atexit.register(RNS.Identity.exitHandler)
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def applyConfig(self):
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if "logging" in self.config:
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for option in self.config["logging"]:
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value = self.config["logging"][option]
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if option == "loglevel":
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RNS.loglevel = int(value)
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if RNS.loglevel < 0:
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RNS.loglevel = 0
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if RNS.loglevel > 7:
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RNS.loglevel = 7
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if "reticulum" in self.config:
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for option in self.config["reticulum"]:
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value = self.config["reticulum"][option]
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if option == "use_implicit_proof":
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if value == "true":
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Reticulum.__use_implicit_proof = True
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if value == "false":
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Reticulum.__use_implicit_proof = False
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if option == "allow_unencrypted":
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if value == "true":
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RNS.log("", RNS.LOG_CRITICAL)
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RNS.log("! ! !", RNS.LOG_CRITICAL)
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RNS.log("", RNS.LOG_CRITICAL)
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RNS.log("Danger! Encryptionless links have been allowed in the config file!", RNS.LOG_CRITICAL)
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RNS.log("Beware of the consequences! Any data sent over a link can potentially be intercepted,", RNS.LOG_CRITICAL)
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RNS.log("read and modified! If you are not absolutely sure that you want this,", RNS.LOG_CRITICAL)
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RNS.log("you should exit Reticulum NOW and change your config file!", RNS.LOG_CRITICAL)
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RNS.log("", RNS.LOG_CRITICAL)
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RNS.log("! ! !", RNS.LOG_CRITICAL)
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RNS.log("", RNS.LOG_CRITICAL)
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Reticulum.__allow_unencrypted = True
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for name in self.config["interfaces"]:
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c = self.config["interfaces"][name]
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try:
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if c["type"] == "UdpInterface":
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interface = UdpInterface.UdpInterface(
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RNS.Transport,
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name,
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c["listen_ip"],
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int(c["listen_port"]),
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c["forward_ip"],
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int(c["forward_port"])
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)
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if "outgoing" in c and c["outgoing"].lower() == "true":
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interface.OUT = True
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else:
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interface.OUT = False
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RNS.Transport.interfaces.append(interface)
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if c["type"] == "SerialInterface":
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port = c["port"] if "port" in c else None
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speed = int(c["speed"]) if "speed" in c else 9600
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databits = int(c["databits"]) if "databits" in c else 8
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parity = c["parity"] if "parity" in c else "N"
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stopbits = int(c["stopbits"]) if "stopbits" in c else 1
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if port == None:
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raise ValueError("No port specified for serial interface")
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interface = SerialInterface.SerialInterface(
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RNS.Transport,
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name,
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port,
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speed,
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databits,
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parity,
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stopbits
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)
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if "outgoing" in c and c["outgoing"].lower() == "true":
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interface.OUT = True
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else:
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interface.OUT = False
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RNS.Transport.interfaces.append(interface)
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if c["type"] == "KISSInterface":
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preamble = int(c["preamble"]) if "preamble" in c else None
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txtail = int(c["txtail"]) if "txtail" in c else None
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persistence = int(c["persistence"]) if "persistence" in c else None
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slottime = int(c["slottime"]) if "slottime" in c else None
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flow_control = (True if c["flow_control"] == "true" else False) if "flow_control" in c else False
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port = c["port"] if "port" in c else None
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speed = int(c["speed"]) if "speed" in c else 9600
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databits = int(c["databits"]) if "databits" in c else 8
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parity = c["parity"] if "parity" in c else "N"
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stopbits = int(c["stopbits"]) if "stopbits" in c else 1
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if port == None:
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raise ValueError("No port specified for serial interface")
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interface = KISSInterface.KISSInterface(
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RNS.Transport,
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name,
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port,
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speed,
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databits,
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parity,
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stopbits,
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preamble,
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txtail,
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persistence,
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slottime,
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flow_control
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)
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if "outgoing" in c and c["outgoing"].lower() == "true":
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interface.OUT = True
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else:
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interface.OUT = False
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RNS.Transport.interfaces.append(interface)
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if c["type"] == "AX25KISSInterface":
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preamble = int(c["preamble"]) if "preamble" in c else None
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txtail = int(c["txtail"]) if "txtail" in c else None
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persistence = int(c["persistence"]) if "persistence" in c else None
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slottime = int(c["slottime"]) if "slottime" in c else None
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flow_control = (True if c["flow_control"] == "true" else False) if "flow_control" in c else False
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port = c["port"] if "port" in c else None
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speed = int(c["speed"]) if "speed" in c else 9600
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databits = int(c["databits"]) if "databits" in c else 8
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parity = c["parity"] if "parity" in c else "N"
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stopbits = int(c["stopbits"]) if "stopbits" in c else 1
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callsign = c["callsign"] if "callsign" in c else ""
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ssid = int(c["ssid"]) if "ssid" in c else -1
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if port == None:
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raise ValueError("No port specified for serial interface")
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interface = AX25KISSInterface.AX25KISSInterface(
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RNS.Transport,
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name,
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callsign,
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ssid,
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port,
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speed,
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databits,
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parity,
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stopbits,
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preamble,
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txtail,
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persistence,
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slottime,
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flow_control
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)
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if "outgoing" in c and c["outgoing"].lower() == "true":
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interface.OUT = True
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else:
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interface.OUT = False
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RNS.Transport.interfaces.append(interface)
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if c["type"] == "RNodeInterface":
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frequency = int(c["frequency"]) if "frequency" in c else None
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bandwidth = int(c["bandwidth"]) if "bandwidth" in c else None
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txpower = int(c["txpower"]) if "txpower" in c else None
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spreadingfactor = int(c["spreadingfactor"]) if "spreadingfactor" in c else None
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port = c["port"] if "port" in c else None
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if port == None:
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raise ValueError("No port specified for RNode interface")
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interface = RNodeInterface.RNodeInterface(
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RNS.Transport,
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name,
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port,
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frequency,
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bandwidth,
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txpower,
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spreadingfactor
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)
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if "outgoing" in c and c["outgoing"].lower() == "true":
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interface.OUT = True
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else:
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interface.OUT = False
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RNS.Transport.interfaces.append(interface)
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except Exception as e:
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RNS.log("The interface \""+name+"\" could not be created. Check your configuration file for errors!", RNS.LOG_ERROR)
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RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
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def createDefaultConfig(self):
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self.config = ConfigObj()
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self.config.filename = Reticulum.configpath
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self.config["interfaces"] = {}
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self.config["interfaces"]["Default UDP Interface"] = {}
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self.config["interfaces"]["Default UDP Interface"]["type"] = "UdpInterface"
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self.config["interfaces"]["Default UDP Interface"]["listen_ip"] = "0.0.0.0"
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self.config["interfaces"]["Default UDP Interface"]["listen_port"] = 7777
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self.config["interfaces"]["Default UDP Interface"]["forward_ip"] = "255.255.255.255"
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self.config["interfaces"]["Default UDP Interface"]["forward_port"] = 7777
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self.config["interfaces"]["Default UDP Interface"]["use_as_outgoing"] = "true"
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if not os.path.isdir(Reticulum.configdir):
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os.makedirs(Reticulum.configdir)
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self.config.write()
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self.applyConfig()
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@staticmethod
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def should_allow_unencrypted():
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return Reticulum.__allow_unencrypted
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@staticmethod
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def should_use_implicit_proof():
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return Reticulum.__use_implicit_proof |