Added path and rate tables to remote management

This commit is contained in:
Mark Qvist 2024-08-29 13:19:39 +02:00
parent 8ee11ac32c
commit d3b8c1c829
2 changed files with 189 additions and 16 deletions

View File

@ -183,6 +183,7 @@ class Transport:
if RNS.Reticulum.remote_management_enabled() and not Transport.owner.is_connected_to_shared_instance:
Transport.remote_management_destination = RNS.Destination(Transport.identity, RNS.Destination.IN, RNS.Destination.SINGLE, Transport.APP_NAME, "remote", "management")
Transport.remote_management_destination.register_request_handler("/status", response_generator = Transport.remote_status_handler, allow = RNS.Destination.ALLOW_LIST, allowed_list=Transport.remote_management_allowed)
Transport.remote_management_destination.register_request_handler("/path", response_generator = Transport.remote_path_handler, allow = RNS.Destination.ALLOW_LIST, allowed_list=Transport.remote_management_allowed)
Transport.control_destinations.append(Transport.remote_management_destination)
Transport.control_hashes.append(Transport.remote_management_destination.hash)
RNS.log("Enabled remote management on "+str(Transport.remote_management_destination), RNS.LOG_NOTICE)
@ -2269,7 +2270,43 @@ class Transport:
return response
except Exception as e:
RNS.log("An error occurred while processing remote status request from "+RNS.prettyhexrep(remote_identity), RNS.LOG_ERROR)
RNS.log("An error occurred while processing remote status request from "+str(remote_identity), RNS.LOG_ERROR)
RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
return None
@staticmethod
def remote_path_handler(path, data, request_id, link_id, remote_identity, requested_at):
if remote_identity != None:
response = None
try:
if isinstance(data, list) and len(data) > 0:
command = data[0]
destination_hash = None
max_hops = None
if len(data) > 1:
destination_hash = data[1]
if len(data) > 2:
max_hops = data[2]
if command == "table":
table = Transport.owner.get_path_table(max_hops=max_hops)
response = []
for path in table:
if destination_hash == None or destination_hash == path["hash"]:
response.append(path)
elif command == "rates":
table = Transport.owner.get_rate_table()
response = []
for path in table:
if destination_hash == None or destination_hash == path["hash"]:
response.append(path)
return response
except Exception as e:
RNS.log("An error occurred while processing remote status request from "+str(remote_identity), RNS.LOG_ERROR)
RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
return None

View File

@ -23,14 +23,95 @@
# SOFTWARE.
import RNS
import os
import sys
import time
import argparse
from RNS._version import __version__
remote_link = None
def connect_remote(destination_hash, auth_identity, timeout, no_output = False):
global remote_link, reticulum
if not RNS.Transport.has_path(destination_hash):
if not no_output:
print("Path to "+RNS.prettyhexrep(destination_hash)+" requested", end=" ")
sys.stdout.flush()
RNS.Transport.request_path(destination_hash)
pr_time = time.time()
while not RNS.Transport.has_path(destination_hash):
time.sleep(0.1)
if time.time() - pr_time > timeout:
if not no_output:
print("\r \r", end="")
print("Path request timed out")
exit(12)
remote_identity = RNS.Identity.recall(destination_hash)
def remote_link_closed(link):
if link.teardown_reason == RNS.Link.TIMEOUT:
if not no_output:
print("\r \r", end="")
print("The link timed out, exiting now")
elif link.teardown_reason == RNS.Link.DESTINATION_CLOSED:
if not no_output:
print("\r \r", end="")
print("The link was closed by the server, exiting now")
else:
if not no_output:
print("\r \r", end="")
print("Link closed unexpectedly, exiting now")
exit(10)
def remote_link_established(link):
global remote_link
link.identify(auth_identity)
remote_link = link
if not no_output:
print("\r \r", end="")
print("Establishing link with remote transport instance...", end=" ")
sys.stdout.flush()
remote_destination = RNS.Destination(remote_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, "rnstransport", "remote", "management")
link = RNS.Link(remote_destination)
link.set_link_established_callback(remote_link_established)
link.set_link_closed_callback(remote_link_closed)
def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity, timeout,
drop_queues, drop_via, max_hops, remote=None, management_identity=None,
remote_timeout=RNS.Transport.PATH_REQUEST_TIMEOUT, no_output=False):
global remote_link, reticulum
reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
if remote:
try:
dest_len = (RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2
if len(remote) != dest_len:
raise ValueError("Destination length is invalid, must be {hex} hexadecimal characters ({byte} bytes).".format(hex=dest_len, byte=dest_len//2))
try:
identity_hash = bytes.fromhex(remote)
remote_hash = RNS.Destination.hash_from_name_and_identity("rnstransport.remote.management", identity_hash)
except Exception as e:
raise ValueError("Invalid destination entered. Check your input.")
identity = RNS.Identity.from_file(os.path.expanduser(management_identity))
if identity == None:
raise ValueError("Could not load management identity from "+str(management_identity))
try:
connect_remote(remote_hash, identity, remote_timeout, no_output)
except Exception as e:
raise e
except Exception as e:
print(str(e))
exit(20)
while remote_link == None:
time.sleep(0.1)
def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity, timeout, drop_queues, drop_via, max_hops):
if table:
destination_hash = None
if destination_hexhash != None:
@ -46,8 +127,25 @@ def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity,
print(str(e))
sys.exit(1)
reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
table = sorted(reticulum.get_path_table(max_hops=max_hops), key=lambda e: (e["interface"], e["hops"]) )
if not remote_link:
table = sorted(reticulum.get_path_table(max_hops=max_hops), key=lambda e: (e["interface"], e["hops"]) )
else:
if not no_output:
print("\r \r", end="")
print("Sending request...", end=" ")
sys.stdout.flush()
receipt = remote_link.request("/path", data = ["table", destination_hash, max_hops])
while not receipt.concluded():
time.sleep(0.1)
response = receipt.get_response()
if response:
table = response
print("\r \r", end="")
else:
if not no_output:
print("\r \r", end="")
print("The remote request failed. Likely authentication failure.")
exit(10)
displayed = 0
for path in table:
@ -79,9 +177,27 @@ def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity,
print(str(e))
sys.exit(1)
reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
table = sorted(reticulum.get_rate_table(), key=lambda e: e["last"] )
if not remote_link:
table = reticulum.get_rate_table()
else:
if not no_output:
print("\r \r", end="")
print("Sending request...", end=" ")
sys.stdout.flush()
receipt = remote_link.request("/path", data = ["rates", destination_hash])
while not receipt.concluded():
time.sleep(0.1)
response = receipt.get_response()
if response:
table = response
print("\r \r", end="")
else:
if not no_output:
print("\r \r", end="")
print("The remote request failed. Likely authentication failure.")
exit(10)
table = sorted(table, key=lambda e: e["last"])
if len(table) == 0:
print("No information available")
@ -128,7 +244,6 @@ def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity,
sys.exit(1)
elif drop_queues:
reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
RNS.log("Dropping announce queues on all interfaces...")
reticulum.drop_announce_queues()
@ -145,9 +260,6 @@ def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity,
print(str(e))
sys.exit(1)
reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
if reticulum.drop_path(destination_hash):
print("Dropped path to "+RNS.prettyhexrep(destination_hash))
else:
@ -168,9 +280,6 @@ def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity,
print(str(e))
sys.exit(1)
reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
if reticulum.drop_all_via(destination_hash):
print("Dropped all paths via "+RNS.prettyhexrep(destination_hash))
else:
@ -191,9 +300,6 @@ def program_setup(configdir, table, rates, drop, destination_hexhash, verbosity,
print(str(e))
sys.exit(1)
reticulum = RNS.Reticulum(configdir = configdir, loglevel = 3+verbosity)
if not RNS.Transport.has_path(destination_hash):
RNS.Transport.request_path(destination_hash)
print("Path to "+RNS.prettyhexrep(destination_hash)+" requested ", end=" ")
@ -305,6 +411,33 @@ def main():
default=RNS.Transport.PATH_REQUEST_TIMEOUT
)
parser.add_argument(
"-R",
action="store",
metavar="hash",
help="transport identity hash of remote instance to manage",
default=None,
type=str
)
parser.add_argument(
"-i",
action="store",
metavar="path",
help="path to identity used for remote management",
default=None,
type=str
)
parser.add_argument(
"-W",
action="store",
metavar="seconds",
type=float,
help="timeout before giving up on remote queries",
default=RNS.Transport.PATH_REQUEST_TIMEOUT
)
parser.add_argument(
"destination",
nargs="?",
@ -338,6 +471,9 @@ def main():
drop_queues = args.drop_announces,
drop_via = args.drop_via,
max_hops = args.max,
remote=args.R,
management_identity=args.i,
remote_timeout=args.W,
)
sys.exit(0)