Destination table is now stored on exit
This commit is contained in:
Mark Qvist
parent
5f0f53eba1
commit
49fce1e1cb
@ -1,3 +1,5 @@
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import RNS
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class Interface:
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IN = False
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OUT = False
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@ -6,4 +8,8 @@ class Interface:
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name = None
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def __init__(self):
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pass
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pass
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def get_hash(self):
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# TODO: Maybe expand this to something more unique
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return RNS.Identity.fullHash(str(self).encode("utf-8"))
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341
RNS/Reticulum.py
341
RNS/Reticulum.py
@ -48,8 +48,13 @@ class Reticulum:
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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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try:
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self.config = ConfigObj(self.configpath)
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RNS.log("Configuration loaded from "+self.configpath)
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except Exception as e:
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RNS.log("Could not parse the configuration at "+self.configpath, RNS.LOG_ERROR)
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RNS.log("Check your configuration file for errors!", RNS.LOG_ERROR)
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RNS.panic()
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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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@ -103,207 +108,211 @@ class Reticulum:
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RNS.log("", RNS.LOG_CRITICAL)
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Reticulum.__allow_unencrypted = True
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interface_names = []
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for name in self.config["interfaces"]:
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c = self.config["interfaces"][name]
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if not name in interface_names:
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c = self.config["interfaces"][name]
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try:
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if ("interface_enabled" in c) and c.as_bool("interface_enabled") == True:
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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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try:
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if ("interface_enabled" in c) and c.as_bool("interface_enabled") == True:
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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.as_bool("outgoing") == True:
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interface.OUT = True
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else:
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interface.OUT = False
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if "outgoing" in c and c.as_bool("outgoing") == 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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RNS.Transport.interfaces.append(interface)
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if c["type"] == "TCPServerInterface":
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interface = TCPInterface.TCPServerInterface(
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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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)
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if c["type"] == "TCPServerInterface":
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interface = TCPInterface.TCPServerInterface(
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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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)
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if "outgoing" in c and c.as_bool("outgoing") == True:
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interface.OUT = True
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else:
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interface.OUT = False
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if "outgoing" in c and c.as_bool("outgoing") == 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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RNS.Transport.interfaces.append(interface)
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if c["type"] == "TCPClientInterface":
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interface = TCPInterface.TCPClientInterface(
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RNS.Transport,
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name,
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c["target_host"],
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int(c["target_port"])
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)
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if c["type"] == "TCPClientInterface":
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interface = TCPInterface.TCPClientInterface(
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RNS.Transport,
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name,
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c["target_host"],
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int(c["target_port"])
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)
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if "outgoing" in c and c.as_bool("outgoing") == True:
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interface.OUT = True
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else:
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interface.OUT = False
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if "outgoing" in c and c.as_bool("outgoing") == 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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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 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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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codingrate = int(c["codingrate"]) if "codingrate" 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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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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codingrate = int(c["codingrate"]) if "codingrate" 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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if port == None:
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raise ValueError("No port specified for RNode interface")
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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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flow_control
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)
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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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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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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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else:
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RNS.log("Skipping disabled interface \""+name+"\"", RNS.LOG_VERBOSE)
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RNS.Transport.interfaces.append(interface)
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else:
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RNS.log("Skipping disabled interface \""+name+"\"", RNS.LOG_VERBOSE)
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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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raise e
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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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RNS.panic()
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else:
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RNS.log("The interface name \""+name+"\" was already used. Check your configuration file for errors!", RNS.LOG_ERROR)
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RNS.panic()
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def createDefaultConfig(self):
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108
RNS/Transport.py
108
RNS/Transport.py
@ -70,25 +70,25 @@ class Transport:
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@staticmethod
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def start():
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if Transport.identity == None:
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transport_identity_path = RNS.Reticulum.configdir+"/transportidentity"
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transport_identity_path = RNS.Reticulum.storagepath+"/transport_identity"
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if os.path.isfile(transport_identity_path):
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Transport.identity = RNS.Identity.from_file(transport_identity_path)
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if Transport.identity == None:
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RNS.log("No valid Transport Identity on disk, creating...", RNS.LOG_VERBOSE)
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RNS.log("No valid Transport Identity in storage, creating...", RNS.LOG_VERBOSE)
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Transport.identity = RNS.Identity()
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Transport.identity.save(transport_identity_path)
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else:
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RNS.log("Loaded Transport Identity from disk", RNS.LOG_VERBOSE)
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RNS.log("Loaded Transport Identity from storage", RNS.LOG_VERBOSE)
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packet_hashlist_path = RNS.Reticulum.configdir+"/packet_hashlist"
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packet_hashlist_path = RNS.Reticulum.storagepath+"/packet_hashlist"
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if os.path.isfile(packet_hashlist_path):
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try:
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file = open(packet_hashlist_path, "rb")
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Transport.packet_hashlist = umsgpack.unpackb(file.read())
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file.close()
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except Exception as e:
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RNS.log("Could not load packet hashlist from disk, the contained exception was: "+str(e), RNS.LOG_ERROR)
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RNS.log("Could not load packet hashlist from storage, the contained exception was: "+str(e), RNS.LOG_ERROR)
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# Create transport-specific destinations
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path_request_destination = RNS.Destination(None, RNS.Destination.IN, RNS.Destination.PLAIN, Transport.APP_NAME, "path", "request")
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@ -99,6 +99,38 @@ class Transport:
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thread.start()
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if RNS.Reticulum.transport_enabled():
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destination_table_path = RNS.Reticulum.storagepath+"/destination_table"
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if os.path.isfile(destination_table_path):
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serialised_destinations = []
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try:
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file = open(destination_table_path, "rb")
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serialised_destinations = umsgpack.unpackb(file.read())
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file.close()
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for serialised_entry in serialised_destinations:
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destination_hash = serialised_entry[0]
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receiving_interface = Transport.find_interface_from_hash(serialised_entry[6])
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announce_packet = Transport.get_cached_packet(serialised_entry[7])
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if announce_packet != None and receiving_interface != None:
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announce_packet.unpack()
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timestamp = serialised_entry[1]
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received_from = serialised_entry[2]
|
||||
hops = serialised_entry[3]
|
||||
expires = serialised_entry[4]
|
||||
random_blobs = serialised_entry[5]
|
||||
Transport.destination_table[destination_hash] = [timestamp, received_from, hops, expires, random_blobs, receiving_interface, announce_packet]
|
||||
RNS.log("Loaded destination table entry for "+RNS.prettyhexrep(destination_hash)+" from storage", RNS.LOG_DEBUG)
|
||||
else:
|
||||
RNS.log("Could not reconstruct destination table entry from storage for "+RNS.prettyhexrep(destination_hash), RNS.LOG_DEBUG)
|
||||
if announce_packet == None:
|
||||
RNS.log("The announce packet could not be loaded from cache", RNS.LOG_DEBUG)
|
||||
if receiving_interface == None:
|
||||
RNS.log("The interface is no longer available", RNS.LOG_DEBUG)
|
||||
|
||||
except Exception as e:
|
||||
RNS.log("Could not load destination table from storage, the contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
|
||||
RNS.log("Transport instance "+str(Transport.identity)+" started")
|
||||
|
||||
@staticmethod
|
||||
@ -599,6 +631,13 @@ class Transport:
|
||||
else:
|
||||
RNS.log("Attempted to activate a link that was not in the pending table", RNS.LOG_ERROR)
|
||||
|
||||
@staticmethod
|
||||
def find_interface_from_hash(interface_hash):
|
||||
for interface in Transport.interfaces:
|
||||
if interface.get_hash() == interface_hash:
|
||||
return interface
|
||||
|
||||
return None
|
||||
|
||||
@staticmethod
|
||||
def shouldCache(packet):
|
||||
@ -610,8 +649,8 @@ class Transport:
|
||||
return False
|
||||
|
||||
@staticmethod
|
||||
def cache(packet):
|
||||
if RNS.Transport.shouldCache(packet):
|
||||
def cache(packet, force_cache=False):
|
||||
if RNS.Transport.shouldCache(packet) or force_cache:
|
||||
try:
|
||||
packet_hash = RNS.hexrep(packet.getHash(), delimit=False)
|
||||
file = open(RNS.Reticulum.cachepath+"/"+packet_hash, "wb")
|
||||
@ -622,20 +661,36 @@ class Transport:
|
||||
RNS.log("Error writing packet to cache", RNS.LOG_ERROR)
|
||||
RNS.log("The contained exception was: "+str(e))
|
||||
|
||||
# TODO: Implement cache requests. Needs methodology
|
||||
# rethinking. This is skeleton code.
|
||||
@staticmethod
|
||||
def cache_request_packet(packet):
|
||||
if len(packet.data) == RNS.Identity.HASHLENGTH/8:
|
||||
packet_hash = RNS.hexrep(packet.data, delimit=False)
|
||||
def get_cached_packet(packet_hash):
|
||||
try:
|
||||
packet_hash = RNS.hexrep(packet_hash, delimit=False)
|
||||
path = RNS.Reticulum.cachepath+"/"+packet_hash
|
||||
if os.path.isfile(path):
|
||||
file = open(path, "rb")
|
||||
raw = file.read()
|
||||
file.close()
|
||||
packet = RNS.Packet(None, raw)
|
||||
# TODO: Implement outbound for this
|
||||
return packet
|
||||
else:
|
||||
return None
|
||||
except Exception as e:
|
||||
RNS.log("Exception occurred while getting cached packet.", RNS.LOG_ERROR)
|
||||
RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
|
||||
# TODO: Implement cache requests. Needs methodology
|
||||
# rethinking. This is skeleton code.
|
||||
@staticmethod
|
||||
def cache_request_packet(packet):
|
||||
if len(packet.data) == RNS.Identity.HASHLENGTH/8:
|
||||
packet_hash = RNS.hexrep(packet.data, delimit=False)
|
||||
packet = Transport.get_cached_packet(packet_hash)
|
||||
|
||||
if packet != None:
|
||||
# TODO: Implement outbound for this
|
||||
pass
|
||||
else:
|
||||
pass
|
||||
|
||||
# TODO: Implement cache requests. Needs methodology
|
||||
# rethinking. This is skeleton code.
|
||||
@ -704,10 +759,33 @@ class Transport:
|
||||
|
||||
@staticmethod
|
||||
def exitHandler():
|
||||
RNS.log("Saving packet hashlist to storage...", RNS.LOG_VERBOSE)
|
||||
try:
|
||||
packet_hashlist_path = RNS.Reticulum.configdir+"/packet_hashlist"
|
||||
packet_hashlist_path = RNS.Reticulum.storagepath+"/packet_hashlist"
|
||||
file = open(packet_hashlist_path, "wb")
|
||||
file.write(umsgpack.packb(Transport.packet_hashlist))
|
||||
file.close()
|
||||
RNS.log("Done packet hashlist to storage", RNS.LOG_VERBOSE)
|
||||
except Exception as e:
|
||||
RNS.log("Could not save packet hashlist to disk, the contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
RNS.log("Could not save packet hashlist to storage, the contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
|
||||
RNS.log("Saving destination table to storage...", RNS.LOG_VERBOSE)
|
||||
try:
|
||||
serialised_destinations = []
|
||||
for destination_hash in Transport.destination_table:
|
||||
destination_entry = Transport.destination_table[destination_hash]
|
||||
|
||||
de = destination_entry
|
||||
Transport.cache(de[6], force_cache=True)
|
||||
interface_hash = de[5].get_hash()
|
||||
packet_hash = de[6].getHash()
|
||||
serialised_entry = [destination_hash, de[0], de[1], de[2], de[3], de[4], interface_hash, packet_hash]
|
||||
serialised_destinations.append(serialised_entry)
|
||||
|
||||
destination_table_path = RNS.Reticulum.storagepath+"/destination_table"
|
||||
file = open(destination_table_path, "wb")
|
||||
file.write(umsgpack.packb(serialised_destinations))
|
||||
file.close()
|
||||
RNS.log("Done saving destination table to storage", RNS.LOG_VERBOSE)
|
||||
except Exception as e:
|
||||
RNS.log("Could not save destination table to storage, the contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user