Added path table output to rnpath utility

RNS/Reticulum.py

@@ -738,6 +738,9 @@ class Reticulum:
                     if path == "interface_stats":
                         rpc_connection.send(self.get_interface_stats())
 
+                    if path == "path_table":
+                        rpc_connection.send(self.get_path_table())
+
                     if path == "next_hop_if_name":
                         rpc_connection.send(self.get_next_hop_if_name(call["destination_hash"]))
 
@@ -809,6 +812,28 @@ class Reticulum:
 
             return stats
 
+    def get_path_table(self):
+        if self.is_connected_to_shared_instance:
+            rpc_connection = multiprocessing.connection.Client(self.rpc_addr, authkey=self.rpc_key)
+            rpc_connection.send({"get": "path_table"})
+            response = rpc_connection.recv()
+            return response
+
+        else:
+            path_table = []
+            for dst_hash in RNS.Transport.destination_table:
+                entry = {
+                    "hash": dst_hash,
+                    "timestamp": RNS.Transport.destination_table[dst_hash][0],
+                    "via": RNS.Transport.destination_table[dst_hash][1],
+                    "hops": RNS.Transport.destination_table[dst_hash][2],
+                    "expires": RNS.Transport.destination_table[dst_hash][3],
+                    "interface": str(RNS.Transport.destination_table[dst_hash][5]),
+                }
+                path_table.append(entry)
+
+            return path_table
+
     def get_next_hop_if_name(self, destination):
         if self.is_connected_to_shared_instance:
             rpc_connection = multiprocessing.connection.Client(self.rpc_addr, authkey=self.rpc_key)

RNS/Utilities/rnpath.py

@@ -30,7 +30,16 @@ import argparse
 from RNS._version import __version__
 
 
-def program_setup(configdir, destination_hexhash, verbosity):
+def program_setup(configdir, table, destination_hexhash, verbosity):
+    if table:
+        reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
+        table = sorted(reticulum.get_path_table(), key=lambda e: (e["interface"], e["hops"]) )
+
+        for path in table:
+            exp_str = RNS.timestamp_str(path["expires"])
+            print(RNS.prettyhexrep(path["hash"])+" is "+str(path["hops"])+" hops away via "+RNS.prettyhexrep(path["via"])+" on "+path["interface"]+" expires "+RNS.timestamp_str(path["expires"]))
+
+    else:
         try:
             dest_len = (RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2
             if len(destination_hexhash) != dest_len:
@@ -87,6 +96,14 @@ def main():
             version="rnpath {version}".format(version=__version__)
         )
 
+        parser.add_argument(
+            "-t",
+            "--table",
+            action="store_true",
+            help="show all known paths",
+            default=False
+        )
+
         parser.add_argument(
             "destination",
             nargs="?",
@@ -104,12 +121,12 @@ def main():
         else:
             configarg = None
 
-        if not args.destination:
+        if not args.table and not args.destination:
             print("")
             parser.print_help()
             print("")
         else:
-            program_setup(configdir = configarg, destination_hexhash = args.destination, verbosity = args.verbose)
+            program_setup(configdir = configarg, table = args.table, destination_hexhash = args.destination, verbosity = args.verbose)
 
     except KeyboardInterrupt:
         print("")

RNS/__init__.py

@@ -93,12 +93,15 @@ def host_os():
     from .vendor.platformutils import get_platform
     return get_platform()
 
+def timestamp_str(time_s):
+    timestamp = time.localtime(time_s)
+    return time.strftime(logtimefmt, timestamp)
+
 def log(msg, level=3, _override_destination = False):
     global _always_override_destination
     
     if loglevel >= level:
-        timestamp = time.time()
+        logstring = "["+timestamp_str(time.time())+"] ["+loglevelname(level)+"] "+msg
-        logstring = "["+time.strftime(logtimefmt)+"] ["+loglevelname(level)+"] "+msg
         logging_lock.acquire()
 
         if (logdest == LOG_STDOUT or _always_override_destination or _override_destination):