mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
117 lines
No EOL
3.4 KiB
Python
Executable file
117 lines
No EOL
3.4 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
"""
|
|
|
|
@author: DJ2LS
|
|
python3 send_file.py --file cleanup.sh --dxcallsign DN2LS-0 --mycallsign DN2LS-2 --attempts 3
|
|
|
|
"""
|
|
|
|
import argparse
|
|
import socket
|
|
import base64
|
|
import json
|
|
import uuid
|
|
import time
|
|
import crcengine
|
|
|
|
# --------------------------------------------GET PARAMETER INPUTS
|
|
parser = argparse.ArgumentParser(description='Simons TEST TNC')
|
|
parser.add_argument('--port', dest="socket_port", default=3000, help="Set socket listening port.", type=int)
|
|
parser.add_argument('--host', dest="socket_host", default='localhost', help="Set the host, the socket is listening on.", type=str)
|
|
parser.add_argument('--file', dest="filename", default='', help="Select the file we want to send", type=str)
|
|
parser.add_argument('--msg', dest="chatmessage", default='file from cli tool', help="Additional text message appended to file", type=str)
|
|
|
|
parser.add_argument('--dxcallsign', dest="dxcallsign", default='AA0AA', help="Select the destination callsign", type=str)
|
|
parser.add_argument('--mycallsign', dest="mycallsign", default='AA0AA', help="Select the own callsign", type=str)
|
|
parser.add_argument('--attempts', dest="attempts", default='5', help="Amount of connection attempts", type=int)
|
|
|
|
args = parser.parse_args()
|
|
|
|
|
|
HOST, PORT = args.socket_host, args.socket_port
|
|
filename = args.filename
|
|
dxcallsign = args.dxcallsign
|
|
mycallsign = args.mycallsign
|
|
attempts = args.attempts
|
|
chatmessage = bytes(args.chatmessage, "utf-8")
|
|
|
|
if filename != "":
|
|
# open file by name
|
|
f = open(filename, "rb")
|
|
file = f.read()
|
|
filename = bytes(filename, "utf-8")
|
|
|
|
else:
|
|
file = b""
|
|
filename = b""
|
|
|
|
# convert binary data to base64
|
|
#base64_data = base64.b64encode(file).decode("UTF-8")
|
|
split_char = b'\0;\1;'
|
|
|
|
filetype = b"unknown"
|
|
timestamp = str(int(time.time()))
|
|
|
|
# timestamp = timestamp.to_bytes(4, byteorder="big")
|
|
timestamp = bytes(timestamp, "utf-8")
|
|
msg_with_attachment = timestamp + \
|
|
split_char + \
|
|
chatmessage + \
|
|
split_char + \
|
|
filename + \
|
|
split_char + \
|
|
filetype + \
|
|
split_char + \
|
|
file
|
|
|
|
# calculate checksum
|
|
crc_algorithm = crcengine.new("crc32") # load crc32 library
|
|
crc_data = crc_algorithm(file)
|
|
crc_data = crc_data.to_bytes(4, byteorder="big")
|
|
|
|
|
|
datatype = b"m"
|
|
command = b"send_message"
|
|
checksum = bytes(crc_data.hex(), "utf-8")
|
|
uuid_4 = bytes(str(uuid.uuid4()), "utf-8")
|
|
|
|
data = datatype + \
|
|
split_char + \
|
|
command + \
|
|
split_char + \
|
|
checksum + \
|
|
split_char + \
|
|
uuid_4 + \
|
|
split_char + \
|
|
msg_with_attachment
|
|
data = base64.b64encode(data).decode("UTF-8")
|
|
|
|
# message
|
|
|
|
|
|
|
|
|
|
# our command we are going to send
|
|
command = {"type": "arq",
|
|
"command": "send_raw",
|
|
"parameter":
|
|
[{"dxcallsign": dxcallsign,
|
|
"mycallsign": mycallsign,
|
|
"attempts": str(attempts),
|
|
"mode": "255",
|
|
"n_frames": "1",
|
|
"data": data}
|
|
]
|
|
}
|
|
command = json.dumps(command)
|
|
print(command)
|
|
command = bytes(command + "\n", 'utf-8')
|
|
# Create a socket (SOCK_STREAM means a TCP socket)
|
|
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
|
|
# Connect to server and send data
|
|
sock.connect((HOST, PORT))
|
|
sock.sendall(command)
|
|
timeout = time.time() + 5
|
|
while time.time() < timeout:
|
|
pass |