mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
247 lines
8.2 KiB
Python
247 lines
8.2 KiB
Python
from flask import Flask, request, jsonify, make_response
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from flask_sock import Sock
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from flask_cors import CORS
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import os
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import serial_ports
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from config import CONFIG
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import audio
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import queue
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import server_commands
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import service_manager
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import state_manager
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import threading
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import ujson as json
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app = Flask(__name__)
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CORS(app)
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CORS(app, resources={r"/*": {"origins": "*"}})
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sock = Sock(app)
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app.config['SOCK_SERVER_OPTIONS'] = {'ping_interval': 5}
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print(app.config)
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print(app.config['SOCK_SERVER_OPTIONS'])
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# set config file to use
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def set_config():
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if 'FREEDATA_CONFIG' in os.environ:
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config_file = os.environ['FREEDATA_CONFIG']
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else:
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config_file = 'config.ini'
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if os.path.exists(config_file):
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print(f"Using config from {config_file}")
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else:
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print(f"Config file '{config_file}' not found. Exiting.")
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exit(1)
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app.config_manager = CONFIG(config_file)
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set_config()
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# start modem
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app.state_queue = queue.Queue() # queue which holds latest states
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app.modem_events = queue.Queue() # queue which holds latest events
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app.modem_fft = queue.Queue() # queue which holds latest fft data
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app.modem_service = queue.Queue() # start / stop modem service
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# init state manager
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app.states = state_manager.STATES(app.state_queue)
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# start service manager
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service_manager.SM(app)
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# start modem service
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app.modem_service.put("start")
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# returns a standard API response
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def api_response(data):
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return make_response(jsonify(data), 200)
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## REST API
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@app.route('/', methods=['GET'])
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def index():
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return api_response({'name': 'FreeDATA API',
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'description': '',
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'api_version': 1,
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'license': 'GPL3.0',
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'documentation': 'https://wiki.freedata.app',
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})
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# get and set config
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@app.route('/config', methods=['GET', 'POST'])
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def config():
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if request.method in ['POST']:
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set_config = app.config_manager.write(request.json)
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app.modem_service.put("restart")
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if not set_config:
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response = api_response(None, 'error writing config')
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else:
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response = api_response(set_config)
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return response
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elif request.method == 'GET':
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return api_response(app.config_manager.read())
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@app.route('/devices/audio', methods=['GET'])
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def get_audio_devices():
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dev_in, dev_out = audio.get_audio_devices()
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devices = { 'in': dev_in, 'out': dev_out }
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return api_response(devices)
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@app.route('/devices/serial', methods=['GET'])
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def get_serial_devices():
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devices = serial_ports.get_ports()
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return api_response(devices)
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@app.route('/modem/state', methods=['GET'])
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def get_modem_state():
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return api_response(app.states.sendState())
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@app.route('/modem/cqcqcq', methods=['POST', 'GET'])
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def post_cqcqcq():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for triggering a CQ via POST"})
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if app.states.is_modem_running:
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server_commands.cqcqcq()
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return api_response({"cmd": "cqcqcq"})
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@app.route('/modem/beacon', methods=['POST'])
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def post_beacon():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for controlling BEACON STATE via POST"})
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if app.states.is_modem_running:
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server_commands.beacon(request.json)
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return api_response(request.json)
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@app.route('/modem/ping_ping', methods=['POST'])
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def post_ping():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for controlling PING via POST"})
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if app.states.is_modem_running:
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server_commands.ping_ping(request.json)
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return api_response(request.json)
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@app.route('/modem/send_test_frame', methods=['POST'])
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def post_send_test_frame():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for triggering a TEST_FRAME via POST"})
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if app.states.is_modem_running:
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server_commands.modem_send_test_frame()
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return api_response({"cmd": "test_frame"})
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@app.route('/modem/fec_transmit', methods=['POST'])
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def post_send_fec_frame():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for triggering a FEC frame via POST"})
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if app.states.is_modem_running:
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server_commands.modem_fec_transmit(request.json)
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return api_response(request.json)
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@app.route('/modem/fec_is_writing', methods=['POST'])
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def post_send_fec_is_writing():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for triggering a IS WRITING frame via POST"})
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if app.states.is_modem_running:
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server_commands.modem_fec_is_writing(request.json)
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return api_response(request.json)
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@app.route('/modem/start', methods=['POST'])
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def post_modem_start():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for STARTING modem via POST"})
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print("start received...")
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app.modem_service.put("start")
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return api_response(request.json)
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@app.route('/modem/stop', methods=['POST'])
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def post_modem_stop():
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if request.method not in ['POST']:
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return api_response({"info": "endpoint for STOPPING modem via POST"})
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print("stop received...")
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app.modem_service.put("stop")
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return api_response(request.json)
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@app.route('/version', methods=['GET'])
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def get_modem_version():
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return api_response({"version": 0})
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# @app.route('/modem/arq_connect', methods=['POST'])
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# @app.route('/modem/arq_disconnect', methods=['POST'])
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# @app.route('/modem/send_raw', methods=['POST'])
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# @app.route('/modem/stop_transmission', methods=['POST'])
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# @app.route('/modem/listen', methods=['POST']) # not needed if we are restarting modem on changing settings
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# @app.route('/modem/record_audio', methods=['POST'])
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# @app.route('/modem/responde_to_call', methods=['POST']) # not needed if we are restarting modem on changing settings
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# @app.route('/modem/responde_to_cq', methods=['POST']) # not needed if we are restarting modem on changing settings
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# @app.route('/modem/audio_levels', methods=['POST']) # tx and rx # not needed if we are restarting modem on changing settings
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# @app.route('/modem/mesh_ping', methods=['POST'])
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# @app.route('/mesh/routing_table', methods=['GET'])
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# @app.route('/modem/get_rx_buffer', methods=['GET'])
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# @app.route('/modem/del_rx_buffer', methods=['POST'])
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# @app.route('/rig/status', methods=['GET'])
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# @app.route('/rig/mode', methods=['POST'])
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# @app.route('/rig/frequency', methods=['POST'])
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# @app.route('/rig/test_hamlib', methods=['POST'])
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def transmit_sock_data_worker(client_list, event_queue):
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while True:
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event = event_queue.get()
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clients = client_list.copy()
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for client in clients:
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try:
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client.send(event)
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except Exception:
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client_list.remove(client)
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def sock_watchdog(sock, client_list, event_queue):
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event_queue.put(json.dumps({"freedata-message": "hello-client"}))
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client_list.add(sock)
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while True:
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try:
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sock.receive(timeout=1)
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except Exception as e:
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print(f"client connection lost: {e}")
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try:
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client_list.remove(sock)
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except Exception as err:
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print(f"error removing client from list: {e} | {err}")
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break
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return
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# Event websocket
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@sock.route('/events')
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def sock_events(sock):
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sock_watchdog(sock, events_client_list, app.modem_events)
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@sock.route('/fft')
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def sock_fft(sock):
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sock_watchdog(sock, fft_client_list, app.modem_fft)
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@sock.route('/states')
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def sock_states(sock):
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sock_watchdog(sock, states_client_list, app.state_queue)
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# websocket multi client support for using with queued information.
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# our client set which contains all connected websocket clients
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events_client_list = set()
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fft_client_list = set()
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states_client_list = set()
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# start a worker thread for every socket endpoint
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events_thread = threading.Thread(target=transmit_sock_data_worker, daemon=True, args=(events_client_list, app.modem_events))
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events_thread.start()
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states_thread = threading.Thread(target=transmit_sock_data_worker, daemon=True, args=(states_client_list, app.state_queue))
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states_thread.start()
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fft_thread = threading.Thread(target=transmit_sock_data_worker, daemon=True, args=(fft_client_list, app.modem_fft))
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fft_thread.start()
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