Refactored to new naming scheme. Implemented KISS interface.

This commit is contained in:
Mark Qvist 2018-04-04 14:14:22 +02:00
parent cfb1ed84d2
commit 0196c94672
16 changed files with 476 additions and 205 deletions

View File

@ -1,111 +0,0 @@
from Interfaces import *
import ConfigParser
from vendor.configobj import ConfigObj
import atexit
import struct
import array
import os.path
import os
import FPE
class FlexPE:
MTU = 500
router = None
config = None
configdir = os.path.expanduser("~")+"/.flexpe"
configpath = ""
storagepath = ""
cachepath = ""
def __init__(self,configdir=None):
if configdir != None:
FlexPE.configdir = configdir
FlexPE.configpath = FlexPE.configdir+"/config"
FlexPE.storagepath = FlexPE.configdir+"/storage"
FlexPE.cachepath = FlexPE.configdir+"/storage/cache"
if not os.path.isdir(FlexPE.storagepath):
os.makedirs(FlexPE.storagepath)
if not os.path.isdir(FlexPE.cachepath):
os.makedirs(FlexPE.cachepath)
if os.path.isfile(self.configpath):
self.config = ConfigObj(self.configpath)
FPE.log("Configuration loaded from "+self.configpath)
else:
FPE.log("Could not load config file, creating default configuration...")
self.createDefaultConfig()
self.applyConfig()
FPE.Identity.loadKnownDestinations()
FlexPE.router = self
atexit.register(FPE.Identity.exitHandler)
def applyConfig(self):
if "logging" in self.config:
for option in self.config["logging"]:
value = self.config["logging"][option]
if option == "loglevel":
FPE.loglevel = int(value)
for name in self.config["interfaces"]:
c = self.config["interfaces"][name]
try:
if c["type"] == "UdpInterface":
interface = UdpInterface.UdpInterface(
FPE.Transport,
c["listen_ip"],
int(c["listen_port"]),
c["forward_ip"],
int(c["forward_port"])
)
if c["use_as_outgoing"].lower() == "true":
interface.OUT = True
interface.name = name
FPE.Transport.interfaces.append(interface)
if c["type"] == "SerialInterface":
interface = SerialInterface.SerialInterface(
FPE.Transport,
c["port"],
int(c["speed"]),
int(c["databits"]),
c["parity"],
int(c["stopbits"])
)
if c["use_as_outgoing"].lower() == "true":
interface.OUT = True
interface.name = name
FPE.Transport.interfaces.append(interface)
except Exception as e:
FPE.log("The interface \""+name+"\" could not be created. Check your configuration file for errors!", FPE.LOG_ERROR)
FPE.log("The contained exception was: "+str(e), FPE.LOG_ERROR)
def createDefaultConfig(self):
self.config = ConfigObj()
self.config.filename = FlexPE.configpath
self.config["interfaces"] = {}
self.config["interfaces"]["Default UDP Interface"] = {}
self.config["interfaces"]["Default UDP Interface"]["type"] = "UdpInterface"
self.config["interfaces"]["Default UDP Interface"]["listen_ip"] = "0.0.0.0"
self.config["interfaces"]["Default UDP Interface"]["listen_port"] = 7777
self.config["interfaces"]["Default UDP Interface"]["forward_ip"] = "255.255.255.255"
self.config["interfaces"]["Default UDP Interface"]["forward_port"] = 7777
self.config["interfaces"]["Default UDP Interface"]["use_as_outgoing"] = "true"
if not os.path.isdir(FlexPE.configdir):
os.makedirs(FlexPE.configdir)
self.config.write()
self.applyConfig()

View File

@ -1,6 +1,6 @@
import base64
import math
import FPE
import RNS
from cryptography.fernet import Fernet
from cryptography.hazmat.primitives import hashes
@ -11,8 +11,8 @@ from cryptography.hazmat.primitives.asymmetric import padding
class Destination:
KEYSIZE = FPE.Identity.KEYSIZE;
PADDINGSIZE= FPE.Identity.PADDINGSIZE;
KEYSIZE = RNS.Identity.KEYSIZE;
PADDINGSIZE= RNS.Identity.PADDINGSIZE;
# Constants
SINGLE = 0x00
@ -80,7 +80,7 @@ class Destination:
self.callback = None
self.proofcallback = None
FPE.Transport.registerDestination(self)
RNS.Transport.registerDestination(self)
def __str__(self):
@ -192,5 +192,5 @@ class Destination:
if app_data != None:
announce_data += app_data
FPE.Packet(self, announce_data, FPE.Packet.ANNOUNCE).send()
RNS.Packet(self, announce_data, RNS.Packet.ANNOUNCE).send()

View File

@ -1,7 +1,7 @@
import base64
import math
import os
import FPE
import RNS
import time
import atexit
import cPickle
@ -38,40 +38,40 @@ class Identity:
@staticmethod
def remember(packet_hash, destination_hash, public_key, app_data = None):
FPE.log("Remembering "+FPE.prettyhexrep(destination_hash), FPE.LOG_VERBOSE)
RNS.log("Remembering "+RNS.prettyhexrep(destination_hash), RNS.LOG_VERBOSE)
Identity.known_destinations[destination_hash] = [time.time(), packet_hash, public_key, app_data]
@staticmethod
def recall(destination_hash):
FPE.log("Searching for "+FPE.prettyhexrep(destination_hash)+"...", FPE.LOG_DEBUG)
RNS.log("Searching for "+RNS.prettyhexrep(destination_hash)+"...", RNS.LOG_DEBUG)
if destination_hash in Identity.known_destinations:
identity_data = Identity.known_destinations[destination_hash]
identity = Identity(public_only=True)
identity.loadPublicKey(identity_data[2])
FPE.log("Found "+FPE.prettyhexrep(destination_hash)+" in known destinations", FPE.LOG_DEBUG)
RNS.log("Found "+RNS.prettyhexrep(destination_hash)+" in known destinations", RNS.LOG_DEBUG)
return identity
else:
FPE.log("Could not find "+FPE.prettyhexrep(destination_hash)+" in known destinations", FPE.LOG_DEBUG)
RNS.log("Could not find "+RNS.prettyhexrep(destination_hash)+" in known destinations", RNS.LOG_DEBUG)
return None
@staticmethod
def saveKnownDestinations():
FPE.log("Saving known destinations to storage...", FPE.LOG_VERBOSE)
file = open(FPE.FlexPE.storagepath+"/known_destinations","w")
RNS.log("Saving known destinations to storage...", RNS.LOG_VERBOSE)
file = open(RNS.Reticulum.storagepath+"/known_destinations","w")
cPickle.dump(Identity.known_destinations, file)
file.close()
FPE.log("Done saving known destinations to storage", FPE.LOG_VERBOSE)
RNS.log("Done saving known destinations to storage", RNS.LOG_VERBOSE)
@staticmethod
def loadKnownDestinations():
if os.path.isfile(FPE.FlexPE.storagepath+"/known_destinations"):
file = open(FPE.FlexPE.storagepath+"/known_destinations","r")
if os.path.isfile(RNS.Reticulum.storagepath+"/known_destinations"):
file = open(RNS.Reticulum.storagepath+"/known_destinations","r")
Identity.known_destinations = cPickle.load(file)
file.close()
FPE.log("Loaded "+str(len(Identity.known_destinations))+" known destinations from storage", FPE.LOG_VERBOSE)
RNS.log("Loaded "+str(len(Identity.known_destinations))+" known destinations from storage", RNS.LOG_VERBOSE)
else:
FPE.log("Destinations file does not exist, so no known destinations loaded", FPE.LOG_VERBOSE)
RNS.log("Destinations file does not exist, so no known destinations loaded", RNS.LOG_VERBOSE)
@staticmethod
def fullHash(data):
@ -89,8 +89,8 @@ class Identity:
@staticmethod
def validateAnnounce(packet):
if packet.packet_type == FPE.Packet.ANNOUNCE:
FPE.log("Validating announce from "+FPE.prettyhexrep(packet.destination_hash), FPE.LOG_VERBOSE)
if packet.packet_type == RNS.Packet.ANNOUNCE:
RNS.log("Validating announce from "+RNS.prettyhexrep(packet.destination_hash), RNS.LOG_VERBOSE)
destination_hash = packet.destination_hash
public_key = packet.data[10:Identity.DERKEYSIZE/8+10]
random_hash = packet.data[Identity.DERKEYSIZE/8+10:Identity.DERKEYSIZE/8+20]
@ -105,13 +105,13 @@ class Identity:
announced_identity.loadPublicKey(public_key)
if announced_identity.pub != None and announced_identity.validate(signature, signed_data):
FPE.log("Announce is valid", FPE.LOG_VERBOSE)
FPE.Identity.remember(FPE.Identity.fullHash(packet.raw), destination_hash, public_key)
FPE.log("Stored valid announce from "+FPE.prettyhexrep(destination_hash), FPE.LOG_INFO)
RNS.log("Announce is valid", RNS.LOG_VERBOSE)
RNS.Identity.remember(RNS.Identity.fullHash(packet.raw), destination_hash, public_key)
RNS.log("Stored valid announce from "+RNS.prettyhexrep(destination_hash), RNS.LOG_INFO)
del announced_identity
return True
else:
FPE.log("Announce is invalid", FPE.LOG_VERBOSE)
RNS.log("Announce is invalid", RNS.LOG_VERBOSE)
del announced_identity
return False
@ -139,7 +139,7 @@ class Identity:
self.updateHashes()
FPE.log("Identity keys created for "+FPE.prettyhexrep(self.hash), FPE.LOG_INFO)
RNS.log("Identity keys created for "+RNS.prettyhexrep(self.hash), RNS.LOG_INFO)
def getPrivateKey(self):
return self.prv_bytes
@ -163,7 +163,7 @@ class Identity:
self.pub = load_der_public_key(self.pub_bytes, backend=default_backend())
self.updateHashes()
except Exception as e:
FPE.log("Error while loading public key, the contained exception was: "+str(e), FPE.LOG_ERROR)
RNS.log("Error while loading public key, the contained exception was: "+str(e), RNS.LOG_ERROR)
def updateHashes(self):
self.hash = Identity.truncatedHash(self.pub_bytes)
@ -223,7 +223,7 @@ class Identity:
)
)
except:
FPE.log("Decryption by "+FPE.prettyhexrep(self.hash)+" failed")
RNS.log("Decryption by "+RNS.prettyhexrep(self.hash)+" failed")
return plaintext;
else:
@ -264,7 +264,7 @@ class Identity:
def prove(self, packet, destination):
proof_data = packet.packet_hash + self.sign(packet.packet_hash)
proof = FPE.Packet(destination, proof_data, FPE.Packet.PROOF)
proof = RNS.Packet(destination, proof_data, RNS.Packet.PROOF)
proof.send()

View File

@ -5,7 +5,7 @@ import sys
import serial
import threading
import time
import FPE
import RNS
class SerialInterface(Interface):
MAX_CHUNK = 32768
@ -36,7 +36,7 @@ class SerialInterface(Interface):
self.parity = serial.PARITY_ODD
try:
FPE.log("Opening serial port "+self.port+"...")
RNS.log("Opening serial port "+self.port+"...")
self.serial = serial.Serial(
port = self.port,
baudrate = self.speed,
@ -51,7 +51,7 @@ class SerialInterface(Interface):
dsrdtr = False,
)
except Exception as e:
FPE.log("Could not create serial port", FPE.LOG_ERROR)
RNS.log("Could not create serial port", RNS.LOG_ERROR)
raise e
if self.serial.is_open:
@ -60,13 +60,13 @@ class SerialInterface(Interface):
thread.setDaemon(True)
thread.start()
self.online = True
FPE.log("Serial port "+self.port+" is now open")
RNS.log("Serial port "+self.port+" is now open")
else:
raise IOError("Could not open serial port")
def processIncoming(self, data):
self.owner.inbound(data)
self.owner.inbound(data, self)
def processOutgoing(self,data):
@ -93,6 +93,8 @@ class SerialInterface(Interface):
sleep(0.08)
except Exception as e:
self.online = False
FPE.log("A serial port error occurred, the contained exception was: "+str(e), FPE.LOG_ERROR)
FPE.log("The interface "+str(self.name)+" is now offline. Restart FlexPE to attempt reconnection.", FPE.LOG_ERROR)
RNS.log("A serial port error occurred, the contained exception was: "+str(e), RNS.LOG_ERROR)
RNS.log("The interface "+str(self.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
def __str__(self):
return "SerialInterface["+self.name+"]"

View File

@ -0,0 +1,214 @@
from __future__ import print_function
from Interface import Interface
from time import sleep
import sys
import serial
import threading
import time
import RNS
class KISS():
FEND = chr(0xC0)
FESC = chr(0xDB)
TFEND = chr(0xDC)
TFESC = chr(0xDD)
CMD_UNKNOWN = chr(0xFE)
CMD_DATA = chr(0x00)
CMD_TXDELAY = chr(0x01)
CMD_P = chr(0x02)
CMD_SLOTTIME = chr(0x03)
CMD_TXTAIL = chr(0x04)
CMD_FULLDUPLEX = chr(0x05)
CMD_SETHARDWARE = chr(0x06)
CMD_RETURN = chr(0xFF)
class SerialKISSInterface(Interface):
MAX_CHUNK = 32768
owner = None
port = None
speed = None
databits = None
parity = None
stopbits = None
serial = None
def __init__(self, owner, port, speed, databits, parity, stopbits, preamble, txtail, persistence, slottime):
self.serial = None
self.owner = owner
self.port = port
self.speed = speed
self.databits = databits
self.parity = serial.PARITY_NONE
self.stopbits = stopbits
self.timeout = 100
self.online = False
self.preamble = preamble if preamble != None else 350;
self.txtail = txtail if txtail != None else 20;
self.persistence = persistence if persistence != None else 64;
self.slottime = slottime if slottime != None else 20;
if parity.lower() == "e" or parity.lower() == "even":
self.parity = serial.PARITY_EVEN
if parity.lower() == "o" or parity.lower() == "odd":
self.parity = serial.PARITY_ODD
try:
RNS.log("Opening serial port "+self.port+"...")
self.serial = serial.Serial(
port = self.port,
baudrate = self.speed,
bytesize = self.databits,
parity = self.parity,
stopbits = self.stopbits,
xonxoff = False,
rtscts = False,
timeout = 0,
inter_byte_timeout = None,
write_timeout = None,
dsrdtr = False,
)
except Exception as e:
RNS.log("Could not create serial port", RNS.LOG_ERROR)
raise e
if self.serial.is_open:
# Allow time for interface to initialise before config
sleep(2.0)
thread = threading.Thread(target=self.readLoop)
thread.setDaemon(True)
thread.start()
self.online = True
RNS.log("Serial port "+self.port+" is now open")
RNS.log("Configuring KISS interface parameters...")
self.setPreamble(self.preamble)
self.setTxTail(self.txtail)
self.setPersistence(self.persistence)
self.setSlotTime(self.slottime)
RNS.log("KISS interface configured")
sleep(2)
else:
raise IOError("Could not open serial port")
def setPreamble(self, preamble):
preamble_ms = preamble
preamble = int(preamble_ms / 10)
if preamble < 0:
preamble = 0
if preamble > 255:
preamble = 255
RNS.log("Setting preamble to "+str(preamble)+" "+chr(preamble))
kiss_command = KISS.FEND+KISS.CMD_TXDELAY+chr(preamble)+KISS.FEND
written = self.serial.write(kiss_command)
if written != len(kiss_command):
raise IOError("Could not configure KISS interface preamble to "+str(preamble_ms)+" (command value "+str(preamble)+")")
def setTxTail(self, txtail):
txtail_ms = txtail
txtail = int(txtail_ms / 10)
if txtail < 0:
txtail = 0
if txtail > 255:
txtail = 255
kiss_command = KISS.FEND+KISS.CMD_TXTAIL+chr(txtail)+KISS.FEND
written = self.serial.write(kiss_command)
if written != len(kiss_command):
raise IOError("Could not configure KISS interface TX tail to "+str(txtail_ms)+" (command value "+str(txtail)+")")
def setPersistence(self, persistence):
if persistence < 0:
persistence = 0
if persistence > 255:
persistence = 255
kiss_command = KISS.FEND+KISS.CMD_P+chr(persistence)+KISS.FEND
written = self.serial.write(kiss_command)
if written != len(kiss_command):
raise IOError("Could not configure KISS interface persistence to "+str(persistence))
def setSlotTime(self, slottime):
slottime_ms = slottime
slottime = int(slottime_ms / 10)
if slottime < 0:
slottime = 0
if slottime > 255:
slottime = 255
kiss_command = KISS.FEND+KISS.CMD_SLOTTIME+chr(slottime)+KISS.FEND
written = self.serial.write(kiss_command)
if written != len(kiss_command):
raise IOError("Could not configure KISS interface slot time to "+str(slottime_ms)+" (command value "+str(slottime)+")")
def processIncoming(self, data):
self.owner.inbound(data, self)
def processOutgoing(self,data):
if self.online:
data = data.replace(chr(0xdb), chr(0xdb)+chr(0xdd))
data = data.replace(chr(0xc0), chr(0xdb)+chr(0xdc))
frame = chr(0xc0)+chr(0x00)+data+chr(0xc0)
written = self.serial.write(frame)
if written != len(frame):
raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
def readLoop(self):
try:
in_frame = False
escape = False
command = KISS.CMD_UNKNOWN
data_buffer = ""
last_read_ms = int(time.time()*1000)
while self.serial.is_open:
if self.serial.in_waiting:
byte = self.serial.read(1)
last_read_ms = int(time.time()*1000)
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
in_frame = False
self.processIncoming(data_buffer)
elif (byte == KISS.FEND):
in_frame = True
command = KISS.CMD_UNKNOWN
data_buffer = ""
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU):
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
# We only support one HDLC port for now, so
# strip off port nibble
byte = chr(ord(byte) & 0x0F)
command = byte
elif (command == KISS.CMD_DATA):
if (byte == KISS.FESC):
escape = True
else:
if (escape):
if (byte == KISS.TFEND):
byte = KISS.FEND
if (byte == KISS.TFESC):
byte = KISS.FESC
data_buffer = data_buffer+byte
else:
time_since_last = int(time.time()*1000) - last_read_ms
if len(data_buffer) > 0 and time_since_last > self.timeout:
data_buffer = ""
in_frame = False
command = KISS.CMD_UNKNOWN
escape = False
sleep(0.08)
except Exception as e:
self.online = False
RNS.log("A serial port error occurred, the contained exception was: "+str(e), RNS.LOG_ERROR)
RNS.log("The interface "+str(self.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
def __str__(self):
return "SerialKISSInterface["+self.name+"]"

View File

@ -3,7 +3,7 @@ import SocketServer
import threading
import socket
import sys
import FPE
import RNS
class UdpInterface(Interface):
bind_ip = None
@ -37,7 +37,7 @@ class UdpInterface(Interface):
def processIncoming(self, data):
self.owner.inbound(data)
self.owner.inbound(data, self)
def processOutgoing(self,data):
udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
@ -46,7 +46,7 @@ class UdpInterface(Interface):
def __str__(self):
return "UdpInterface["+self.bind_ip+":"+str(self.bind_port)+"]"
return "UdpInterface["+self.name+"/"+self.bind_ip+":"+str(self.bind_port)+"]"
class UdpInterfaceHandler(SocketServer.BaseRequestHandler):
interface = None

View File

@ -1,6 +1,6 @@
import struct
import time
import FPE
import RNS
class Packet:
# Constants
@ -16,10 +16,10 @@ class Packet:
HEADER_4 = 0x03; # Reserved
header_types = [HEADER_1, HEADER_2, HEADER_3, HEADER_4]
def __init__(self, destination, data, packet_type = RESOURCE, transport_type = FPE.Transport.BROADCAST, header_type = HEADER_1, transport_id = None):
def __init__(self, destination, data, packet_type = RESOURCE, transport_type = RNS.Transport.BROADCAST, header_type = HEADER_1, transport_id = None):
if destination != None:
if transport_type == None:
transport_type = FPE.Transport.BROADCAST
transport_type = RNS.Transport.BROADCAST
self.header_type = header_type
self.packet_type = packet_type
@ -94,9 +94,9 @@ class Packet:
def send(self):
if not self.sent:
self.pack()
FPE.log("Size: "+str(len(self.raw))+" header is "+str(len(self.header))+" payload is "+str(len(self.ciphertext)), FPE.LOG_DEBUG)
FPE.Transport.outbound(self.raw)
self.packet_hash = FPE.Identity.fullHash(self.raw)
RNS.log("Size: "+str(len(self.raw))+" header is "+str(len(self.header))+" payload is "+str(len(self.ciphertext)), RNS.LOG_DEBUG)
RNS.Transport.outbound(self.raw)
self.packet_hash = RNS.Identity.fullHash(self.raw)
self.sent_at = time.time()
self.sent = True
else:

165
RNS/Reticulum.py Executable file
View File

@ -0,0 +1,165 @@
from Interfaces import *
import ConfigParser
from vendor.configobj import ConfigObj
import atexit
import struct
import array
import os.path
import os
import RNS
import traceback
class Reticulum:
MTU = 500
router = None
config = None
configdir = os.path.expanduser("~")+"/.reticulum"
configpath = ""
storagepath = ""
cachepath = ""
def __init__(self,configdir=None):
if configdir != None:
Reticulum.configdir = configdir
Reticulum.configpath = Reticulum.configdir+"/config"
Reticulum.storagepath = Reticulum.configdir+"/storage"
Reticulum.cachepath = Reticulum.configdir+"/storage/cache"
if not os.path.isdir(Reticulum.storagepath):
os.makedirs(Reticulum.storagepath)
if not os.path.isdir(Reticulum.cachepath):
os.makedirs(Reticulum.cachepath)
if os.path.isfile(self.configpath):
self.config = ConfigObj(self.configpath)
RNS.log("Configuration loaded from "+self.configpath)
else:
RNS.log("Could not load config file, creating default configuration...")
self.createDefaultConfig()
RNS.log("Default config file created. Make any necessary changes in "+Reticulum.configdir+"/config and start Reticulum again.")
RNS.log("Exiting now!")
exit(1)
self.applyConfig()
RNS.Identity.loadKnownDestinations()
Reticulum.router = self
atexit.register(RNS.Identity.exitHandler)
def applyConfig(self):
if "logging" in self.config:
for option in self.config["logging"]:
value = self.config["logging"][option]
if option == "loglevel":
RNS.loglevel = int(value)
for name in self.config["interfaces"]:
c = self.config["interfaces"][name]
try:
if c["type"] == "UdpInterface":
interface = UdpInterface.UdpInterface(
RNS.Transport,
c["listen_ip"],
int(c["listen_port"]),
c["forward_ip"],
int(c["forward_port"])
)
if "outgoing" in c and c["outgoing"].lower() == "true":
interface.OUT = True
else:
interface.OUT = False
interface.name = name
RNS.Transport.interfaces.append(interface)
if c["type"] == "SerialInterface":
port = c["port"] if "port" in c else None
speed = int(c["speed"]) if "speed" in c else 9600
databits = int(c["databits"]) if "databits" in c else 8
parity = c["parity"] if "parity" in c else "N"
stopbits = int(c["stopbits"]) if "stopbits" in c else 1
if port == None:
raise ValueError("No port specified for serial interface")
interface = SerialKISSInterface.SerialKISSInterface(
RNS.Transport,
port,
speed,
databits,
parity,
stopbits
)
if "outgoing" in c and c["outgoing"].lower() == "true":
interface.OUT = True
else:
interface.OUT = False
interface.name = name
RNS.Transport.interfaces.append(interface)
if c["type"] == "SerialKISSInterface":
preamble = int(c["preamble"]) if "preamble" in c else None
txtail = int(c["txtail"]) if "txtail" in c else None
persistence = int(c["persistence"]) if "persistence" in c else None
slottime = int(c["slottime"]) if "slottime" in c else None
port = c["port"] if "port" in c else None
speed = int(c["speed"]) if "speed" in c else 9600
databits = int(c["databits"]) if "databits" in c else 8
parity = c["parity"] if "parity" in c else "N"
stopbits = int(c["stopbits"]) if "stopbits" in c else 1
if port == None:
raise ValueError("No port specified for serial interface")
interface = SerialKISSInterface.SerialKISSInterface(
RNS.Transport,
port,
speed,
databits,
parity,
stopbits,
preamble,
txtail,
persistence,
slottime
)
if "outgoing" in c and c["outgoing"].lower() == "true":
interface.OUT = True
else:
interface.OUT = False
interface.name = name
RNS.Transport.interfaces.append(interface)
except Exception as e:
RNS.log("The interface \""+name+"\" could not be created. Check your configuration file for errors!", RNS.LOG_ERROR)
RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
traceback.print_exc()
def createDefaultConfig(self):
self.config = ConfigObj()
self.config.filename = Reticulum.configpath
self.config["interfaces"] = {}
self.config["interfaces"]["Default UDP Interface"] = {}
self.config["interfaces"]["Default UDP Interface"]["type"] = "UdpInterface"
self.config["interfaces"]["Default UDP Interface"]["listen_ip"] = "0.0.0.0"
self.config["interfaces"]["Default UDP Interface"]["listen_port"] = 7777
self.config["interfaces"]["Default UDP Interface"]["forward_ip"] = "255.255.255.255"
self.config["interfaces"]["Default UDP Interface"]["forward_port"] = 7777
self.config["interfaces"]["Default UDP Interface"]["use_as_outgoing"] = "true"
if not os.path.isdir(Reticulum.configdir):
os.makedirs(Reticulum.configdir)
self.config.write()
self.applyConfig()

View File

@ -1,4 +1,4 @@
import FPE
import RNS
class Transport:
# Constants
@ -17,31 +17,32 @@ class Transport:
Transport.cacheRaw(raw)
for interface in Transport.interfaces:
if interface.OUT:
FPE.log("Transmitting via: "+str(interface), FPE.LOG_DEBUG)
RNS.log("Transmitting via: "+str(interface), RNS.LOG_DEBUG)
interface.processOutgoing(raw)
@staticmethod
def inbound(raw):
packet_hash = FPE.Identity.fullHash(raw)
def inbound(raw, interface=None):
packet_hash = RNS.Identity.fullHash(raw)
RNS.log(str(interface)+" received packet with hash "+RNS.prettyhexrep(packet_hash), RNS.LOG_DEBUG)
if not packet_hash in Transport.packet_hashlist:
Transport.packet_hashlist.append(packet_hash)
packet = FPE.Packet(None, raw)
packet = RNS.Packet(None, raw)
packet.unpack()
packet.packet_hash = packet_hash
if packet.packet_type == FPE.Packet.ANNOUNCE:
if FPE.Identity.validateAnnounce(packet):
if packet.packet_type == RNS.Packet.ANNOUNCE:
if RNS.Identity.validateAnnounce(packet):
Transport.cache(packet)
if packet.packet_type == FPE.Packet.RESOURCE:
if packet.packet_type == RNS.Packet.RESOURCE:
for destination in Transport.destinations:
if destination.hash == packet.destination_hash and destination.type == packet.destination_type:
packet.destination = destination
destination.receive(packet)
Transport.cache(packet)
if packet.packet_type == FPE.Packet.PROOF:
if packet.packet_type == RNS.Packet.PROOF:
for destination in Transport.destinations:
if destination.hash == packet.destination_hash:
if destination.proofcallback != None:
@ -50,21 +51,21 @@ class Transport:
@staticmethod
def registerDestination(destination):
destination.MTU = FPE.FlexPE.MTU
if destination.direction == FPE.Destination.IN:
destination.MTU = RNS.Reticulum.MTU
if destination.direction == RNS.Destination.IN:
Transport.destinations.append(destination)
@staticmethod
def cache(packet):
FPE.Transport.cacheRaw(packet.raw)
RNS.Transport.cacheRaw(packet.raw)
@staticmethod
def cacheRaw(raw):
try:
file = open(FPE.FlexPE.cachepath+"/"+FPE.hexrep(FPE.Identity.fullHash(raw), delimit=False), "w")
file = open(RNS.Reticulum.cachepath+"/"+RNS.hexrep(RNS.Identity.fullHash(raw), delimit=False), "w")
file.write(raw)
file.close()
FPE.log("Wrote packet "+FPE.prettyhexrep(FPE.Identity.fullHash(raw))+" to cache", FPE.LOG_DEBUG)
RNS.log("Wrote packet "+RNS.prettyhexrep(RNS.Identity.fullHash(raw))+" to cache", RNS.LOG_DEBUG)
except Exception as e:
FPE.log("Error writing packet to cache", FPE.LOG_ERROR)
FPE.log("The contained exception was: "+str(e))
RNS.log("Error writing packet to cache", RNS.LOG_ERROR)
RNS.log("The contained exception was: "+str(e))

View File

@ -1,6 +1,6 @@
import argparse
import time
import FPE
import RNS
# Let's define an app name. We'll use this for all
# destinations we create. Since this echo example
@ -11,11 +11,11 @@ APP_NAME = "example_utilitites"
# This initialisation is executed when the users chooses
# to run as a server
def server(configpath):
# We must first initialise FlexPE
fpe = FPE.FlexPE(configpath)
# We must first initialise Reticulum
RNS = RNS.Reticulum(configpath)
# Randomly create a new identity for our echo server
server_identity = FPE.Identity()
server_identity = RNS.Identity()
# We create a destination that clients can query. We want
# to be able to verify echo replies to our clients, so we
@ -23,7 +23,7 @@ def server(configpath):
# messages. This way the client can send a request and be
# certain that no-one else than this destination was able
# to read it.
echo_destination = FPE.Destination(server_identity, FPE.Destination.IN, FPE.Destination.SINGLE, APP_NAME, "echo", "request")
echo_destination = RNS.Destination(server_identity, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "echo", "request")
# Tell the destination which function in our program to
# run when a packet is received.
@ -36,7 +36,7 @@ def server(configpath):
def announceLoop(destination):
# Let the user know that everything is ready
FPE.log("Echo server "+FPE.prettyhexrep(destination.hash)+" running, hit enter to send announce (Ctrl-C to quit)")
RNS.log("Echo server "+RNS.prettyhexrep(destination.hash)+" running, hit enter to send announce (Ctrl-C to quit)")
# We enter a loop that runs until the users exits.
# If the user just hits enter, we will announce our server
@ -45,7 +45,7 @@ def announceLoop(destination):
while True:
entered = raw_input()
destination.announce()
FPE.log("Sent announce from "+FPE.prettyhexrep(destination.hash))
RNS.log("Sent announce from "+RNS.prettyhexrep(destination.hash))
def serverCallback(message, packet):
@ -61,7 +61,7 @@ def serverCallback(message, packet):
# We can now create a destination that will let us reach
# the client which send the echo request.
reply_destination = FPE.Destination(None, FPE.Destination.OUT, FPE.Destination.PLAIN, APP_NAME, "echo", "reply", client_identity_hexhash)
reply_destination = RNS.Destination(None, RNS.Destination.OUT, RNS.Destination.PLAIN, APP_NAME, "echo", "reply", client_identity_hexhash)
# Let's encode the reply destination hash in a readable
# way, so we can output some info to the user.
@ -69,10 +69,10 @@ def serverCallback(message, packet):
# Tell the user that we received an echo request, and
# that we are going to send a reply to the requester.
FPE.log("Received packet from <"+reply_destination_hexhash+">, sending reply")
RNS.log("Received packet from <"+reply_destination_hexhash+">, sending reply")
# To let the client know that we got the echo request,
# we will use the "proof" functions of FlexPE. In most
# we will use the "proof" functions of Reticulum. In most
# applications, the proving of packets will occur fully
# automatically, but in some cases like this, it can be
# beneficial to use the functions manually, since it
@ -98,14 +98,14 @@ def client(destination_hexhash, configpath):
raise ValueError("Destination length is invalid, must be 20 hexadecimal characters (10 bytes)")
destination_hash = destination_hexhash.decode("hex")
except:
FPE.log("Invalid destination entered. Check your input!")
RNS.log("Invalid destination entered. Check your input!")
exit()
# We must first initialise FlexPE
fpe = FPE.FlexPE(configpath)
# We must first initialise Reticulum
RNS = RNS.Reticulum(configpath)
# Randomly create a new identity for our echo server
client_identity = FPE.Identity()
client_identity = RNS.Identity()
# Let's set up a destination for replies to our echo
# requests. This destination will be used by the server
@ -124,7 +124,7 @@ def client(destination_hexhash, configpath):
# create a unique destination for the server to respond to.
# If we had used a "single" destination, something equivalent
# to this process would have happened automatically.
reply_destination = FPE.Destination(client_identity, FPE.Destination.IN, FPE.Destination.PLAIN, APP_NAME, "echo", "reply", client_identity.hexhash)
reply_destination = RNS.Destination(client_identity, RNS.Destination.IN, RNS.Destination.PLAIN, APP_NAME, "echo", "reply", client_identity.hexhash)
# Since we are only expecting packets of the "proof"
# type to reach our reply destination, we just set the
@ -133,7 +133,7 @@ def client(destination_hexhash, configpath):
reply_destination.setProofCallback(clientProofCallback)
# Tell the user that the client is ready!
FPE.log("Echo client "+FPE.prettyhexrep(reply_destination.hash)+" ready, hit enter to send echo request (Ctrl-C to quit)")
RNS.log("Echo client "+RNS.prettyhexrep(reply_destination.hash)+" ready, hit enter to send echo request (Ctrl-C to quit)")
# We enter a loop that runs until the user exits.
# If the user hits enter, we will try to send an
@ -142,12 +142,12 @@ def client(destination_hexhash, configpath):
while True:
raw_input()
# To address the server, we need to know it's public
# key, so we check if FlexPE knows this destination.
# key, so we check if Reticulum knows this destination.
# This is done by calling the "recall" method of the
# Identity module. If the destination is known, it will
# return an Identity instance that can be used in
# outgoing destinations.
server_identity = FPE.Identity.recall(destination_hash)
server_identity = RNS.Identity.recall(destination_hash)
if server_identity != None:
# We got the correct identity instance from the
# recall method, so let's create an outgoing
@ -156,7 +156,7 @@ def client(destination_hexhash, configpath):
# Since this is a "single" destination, the identity
# hash will be automatically added to the end of
# the name.
request_destination = FPE.Destination(server_identity, FPE.Destination.OUT, FPE.Destination.SINGLE, APP_NAME, "echo", "request")
request_destination = RNS.Destination(server_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "echo", "request")
# The destination is ready, so let's create a packet.
# We set the destination to the request_destination
@ -164,7 +164,7 @@ def client(destination_hexhash, configpath):
# is the identity hash of our client identity.
# Including that information will let the server
# create a destination to send replies to.
echo_request = FPE.Packet(request_destination, client_identity.hash)
echo_request = RNS.Packet(request_destination, client_identity.hash)
# Send the packet!
echo_request.send()
@ -173,11 +173,11 @@ def client(destination_hexhash, configpath):
sent_requests.append(echo_request)
# Tell the user that the echo request was sent
FPE.log("Sent echo request to "+FPE.prettyhexrep(request_destination.hash))
RNS.log("Sent echo request to "+RNS.prettyhexrep(request_destination.hash))
else:
# If we do not know this destination, tell the
# user to wait for an announce to arrive.
FPE.log("Destination is not yet known. Wait for an announce to arrive.")
RNS.log("Destination is not yet known. Wait for an announce to arrive.")
# This method is called when our reply destination
# receives a proof packet.
@ -209,8 +209,8 @@ def clientProofCallback(proof_packet):
rtt = round(rtt*1000, 3)
rttstring = str(rtt)+" milliseconds"
FPE.log(
"Valid echo reply, proved by "+FPE.prettyhexrep(unproven_packet.destination.hash)+
RNS.log(
"Valid echo reply, proved by "+RNS.prettyhexrep(unproven_packet.destination.hash)+
", round-trip time was "+rttstring
)
# Perform some cleanup
@ -219,9 +219,9 @@ def clientProofCallback(proof_packet):
else:
# If the proof was invalid, we inform
# the user of this.
FPE.log("Echo reply received, but proof was invalid")
RNS.log("Echo reply received, but proof was invalid")
except:
FPE.log("Proof packet received, but packet contained invalid or unparsable data")
RNS.log("Proof packet received, but packet contained invalid or unparsable data")
@ -231,7 +231,7 @@ if __name__ == "__main__":
try:
parser = argparse.ArgumentParser(description="Simple echo server and client utility")
parser.add_argument("-s", "--server", action="store_true", help="wait for incoming packets from clients")
parser.add_argument("--config", action="store", default=None, help="path to alternative FlexPE config directory", type=str)
parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
parser.add_argument("destination", nargs="?", default=None, help="hexadecimal hash of the server destination", type=str)
args = parser.parse_args()

View File

@ -2,7 +2,7 @@ import os
import glob
import time
from .FlexPE import FlexPE
from .Reticulum import Reticulum
from .Identity import Identity
from .Transport import Transport
from .Destination import Destination

14
t.py
View File

@ -1,8 +1,8 @@
# from FPE.Destination import *
# from FPE.Packet import *
# from FPE import FlexPE
from FPE import *
# from FPE import Destination
# from RNS.Destination import *
# from RNS.Packet import *
# from RNS import Reticulum
from RNS import *
# from RNS import Destination
import os
import time
@ -12,8 +12,8 @@ def testCallback(message, receiver):
print("----------")
#fpe = FlexPE(configdir=os.path.expanduser("~")+"/.flexpe2")
fpe = FlexPE()
#RNS = Reticulum(configdir=os.path.expanduser("~")+"/.Reticulum2")
RNS = Reticulum()
identity = Identity()
d1=Destination(identity, Destination.IN, Destination.SINGLE, "messenger", "user")