Reticulum/RNS/Utilities/rnstatus.py

#!/usr/bin/env python3

# MIT License
#
# Copyright (c) 2016-2022 Mark Qvist / unsigned.io
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

import RNS
import argparse

from RNS._version import __version__

def size_str(num, suffix='B'):
    units = ['','K','M','G','T','P','E','Z']
    last_unit = 'Y'

    if suffix == 'b':
        num *= 8
        units = ['','K','M','G','T','P','E','Z']
        last_unit = 'Y'

    for unit in units:
        if abs(num) < 1000.0:
            if unit == "":
                return "%.0f %s%s" % (num, unit, suffix)
            else:
                return "%.2f %s%s" % (num, unit, suffix)
        num /= 1000.0

    return "%.2f%s%s" % (num, last_unit, suffix)

def program_setup(configdir, dispall=False, verbosity=0, name_filter=None):
    reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)

    stats = None
    try:
        stats = reticulum.get_interface_stats()
    except Exception as e:
        pass

    if stats != None:
        for ifstat in stats["interfaces"]:
            name = ifstat["name"]

            if dispall or not (
                name.startswith("LocalInterface[") or
                name.startswith("TCPInterface[Client") or
                name.startswith("I2PInterfacePeer[Connected peer") or
                (name.startswith("I2PInterface[") and ("i2p_connectable" in ifstat and ifstat["i2p_connectable"] == False))
                ):

                if not (name.startswith("I2PInterface[") and ("i2p_connectable" in ifstat and ifstat["i2p_connectable"] == False)):
                    if name_filter == None or name_filter.lower() in name.lower():
                        print("")

                        if ifstat["status"]:
                            ss = "Up"
                        else:
                            ss = "Down"

                        if ifstat["mode"] == RNS.Interfaces.Interface.Interface.MODE_ACCESS_POINT:
                            modestr = "Access Point"
                        elif ifstat["mode"] == RNS.Interfaces.Interface.Interface.MODE_POINT_TO_POINT:
                            modestr = "Point-to-Point"
                        elif ifstat["mode"] == RNS.Interfaces.Interface.Interface.MODE_ROAMING:
                            modestr = "Roaming"
                        elif ifstat["mode"] == RNS.Interfaces.Interface.Interface.MODE_BOUNDARY:
                            modestr = "Boundary"
                        elif ifstat["mode"] == RNS.Interfaces.Interface.Interface.MODE_GATEWAY:
                            modestr = "Gateway"
                        else:
                            modestr = "Full"


                        if ifstat["clients"] != None:
                            clients = ifstat["clients"]
                            if name.startswith("Shared Instance["):
                                cnum = max(clients-1,0)
                                if cnum == 1:
                                    spec_str = " program"
                                else:
                                    spec_str = " programs"

                                clients_string = "Serving : "+str(cnum)+spec_str
                            elif name.startswith("I2PInterface["):
                                if "i2p_connectable" in ifstat and ifstat["i2p_connectable"] == True:
                                    cnum = clients
                                    if cnum == 1:
                                        spec_str = " connected I2P endpoint"
                                    else:
                                        spec_str = " connected I2P endpoints"

                                    clients_string = "Peers   : "+str(cnum)+spec_str
                                else:
                                    clients_string = ""
                            else:
                                clients_string = "Clients : "+str(clients)

                        else:
                            clients = None

                        print(" {n}".format(n=ifstat["name"]))

                        if "ifac_netname" in ifstat and ifstat["ifac_netname"] != None:
                            print("    Network : {nn}".format(nn=ifstat["ifac_netname"]))

                        print("    Status  : {ss}".format(ss=ss))

                        if clients != None and clients_string != "":
                            print("    "+clients_string)

                        if not (name.startswith("Shared Instance[") or name.startswith("TCPInterface[Client") or name.startswith("LocalInterface[")):
                            print("    Mode    : {mode}".format(mode=modestr))

                        if "bitrate" in ifstat and ifstat["bitrate"] != None:
                            print("    Rate    : {ss}".format(ss=speed_str(ifstat["bitrate"])))
                        
                        if "peers" in ifstat and ifstat["peers"] != None:
                            print("    Peers   : {np} reachable".format(np=ifstat["peers"]))

                        if "tunnelstate" in ifstat and ifstat["tunnelstate"] != None:
                            print("    I2P     : {ts}".format(ts=ifstat["tunnelstate"]))

                        if "ifac_signature" in ifstat and ifstat["ifac_signature"] != None:
                            sigstr = "<…"+RNS.hexrep(ifstat["ifac_signature"][-5:], delimit=False)+">"
                            print("    Access  : {nb}-bit IFAC by {sig}".format(nb=ifstat["ifac_size"]*8, sig=sigstr))
                        
                        if "i2p_b32" in ifstat and ifstat["i2p_b32"] != None:
                            print("    I2P B32 : {ep}".format(ep=str(ifstat["i2p_b32"])))

                        if "announce_queue" in ifstat and ifstat["announce_queue"] != None and ifstat["announce_queue"] > 0:
                            aqn = ifstat["announce_queue"]
                            if aqn == 1:
                                print("    Queued  : {np} announce".format(np=aqn))
                            else:
                                print("    Queued  : {np} announces".format(np=aqn))
                        
                        print("    Traffic : {txb}↑\n              {rxb}↓".format(rxb=size_str(ifstat["rxb"]), txb=size_str(ifstat["txb"])))

        if "transport_id" in stats and stats["transport_id"] != None:
            print("\n Reticulum Transport Instance "+RNS.prettyhexrep(stats["transport_id"])+" is running")

        print("")
                
    else:
        print("Could not get RNS status")

def main():
    try:
        parser = argparse.ArgumentParser(description="Reticulum Network Stack Status")
        parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
        parser.add_argument("--version", action="version", version="rnstatus {version}".format(version=__version__))

        parser.add_argument(
            "-a",
            "--all",
            action="store_true",
            help="show all interfaces",
            default=False
        )

        parser.add_argument('-v', '--verbose', action='count', default=0)

        parser.add_argument("filter", nargs="?", default=None, help="only display interfaces with names including filter", type=str)
        
        args = parser.parse_args()

        if args.config:
            configarg = args.config
        else:
            configarg = None

        program_setup(configdir = configarg, dispall = args.all, verbosity=args.verbose, name_filter=args.filter)

    except KeyboardInterrupt:
        print("")
        exit()

def speed_str(num, suffix='bps'):
    units = ['','k','M','G','T','P','E','Z']
    last_unit = 'Y'

    if suffix == 'Bps':
        num /= 8
        units = ['','K','M','G','T','P','E','Z']
        last_unit = 'Y'

    for unit in units:
        if abs(num) < 1000.0:
            return "%3.2f %s%s" % (num, unit, suffix)
        num /= 1000.0

    return "%.2f %s%s" % (num, last_unit, suffix)

if __name__ == "__main__":
    main()