Refactored to new naming scheme. Implemented KISS interface.

RNS/Transport.py

@@ -0,0 +1,71 @@
+import RNS
+
+class Transport:
+	# Constants
+	BROADCAST    = 0x00;
+	TRANSPORT    = 0x01;
+	RELAY        = 0x02;
+	TUNNEL       = 0x03;
+	types        = [BROADCAST, TRANSPORT, RELAY, TUNNEL]
+
+	interfaces	 	= []
+	destinations    = []
+	packet_hashlist = []
+
+	@staticmethod
+	def outbound(raw):
+		Transport.cacheRaw(raw)
+		for interface in Transport.interfaces:
+			if interface.OUT:
+				RNS.log("Transmitting via: "+str(interface), RNS.LOG_DEBUG)
+				interface.processOutgoing(raw)
+
+	@staticmethod
+	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 = RNS.Packet(None, raw)
+			packet.unpack()
+			packet.packet_hash = packet_hash
+
+			if packet.packet_type == RNS.Packet.ANNOUNCE:
+				if RNS.Identity.validateAnnounce(packet):
+					Transport.cache(packet)
+			
+			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 == RNS.Packet.PROOF:
+				for destination in Transport.destinations:
+					if destination.hash == packet.destination_hash:
+						if destination.proofcallback != None:
+							destination.proofcallback(packet)
+						# TODO: add universal proof handling
+
+	@staticmethod
+	def registerDestination(destination):
+		destination.MTU = RNS.Reticulum.MTU
+		if destination.direction == RNS.Destination.IN:
+			Transport.destinations.append(destination)
+
+	@staticmethod
+	def cache(packet):
+		RNS.Transport.cacheRaw(packet.raw)
+
+	@staticmethod
+	def cacheRaw(raw):
+		try:
+			file = open(RNS.Reticulum.cachepath+"/"+RNS.hexrep(RNS.Identity.fullHash(raw), delimit=False), "w")
+			file.write(raw)
+			file.close()
+			RNS.log("Wrote packet "+RNS.prettyhexrep(RNS.Identity.fullHash(raw))+" to cache", RNS.LOG_DEBUG)
+		except Exception as e:
+			RNS.log("Error writing packet to cache", RNS.LOG_ERROR)
+			RNS.log("The contained exception was: "+str(e))