113 lines
3.5 KiB
Python
113 lines
3.5 KiB
Python
"""
|
|
A simple Flask application for interacting with WHSPAH shockers.
|
|
"""
|
|
|
|
import argparse
|
|
import logging
|
|
import json
|
|
import os
|
|
|
|
from flask_limiter.util import get_remote_address
|
|
from flask_limiter import Limiter
|
|
import waitress.server
|
|
import flask
|
|
|
|
import whspah
|
|
|
|
# Used in transmit() to convert the `action` string to a WHSPAH MODE
|
|
ACTION_MAP = {'shock': whspah.MODES.SHOCK,
|
|
'vibrate': whspah.MODES.VIBRATE,
|
|
'beep': whspah.MODES.BEEP}
|
|
|
|
app = flask.Flask(__name__, static_folder='./www/')
|
|
|
|
limiter = Limiter(
|
|
get_remote_address,
|
|
app=app,
|
|
storage_uri="memory://",
|
|
)
|
|
|
|
@app.route('/', defaults={'path': 'index.html'})
|
|
@app.route('/<path:path>')
|
|
@limiter.exempt
|
|
def staticPage(path):
|
|
"""
|
|
Returns anything requested in the static folder.
|
|
"""
|
|
|
|
# Check for an index.html file in the specified path
|
|
if os.path.isfile(os.path.join(app.static_folder, path, 'index.html')):
|
|
# If one's found, append it to the path
|
|
path = os.path.join(path, 'index.html')
|
|
|
|
# Return the file
|
|
return flask.send_from_directory(app.static_folder, path)
|
|
|
|
@app.route('/transmit', methods=['POST'], strict_slashes=False)
|
|
@limiter.limit("1/second")
|
|
def transmit():
|
|
"""
|
|
Transmits the data contained within the POST request through WHSPAH.
|
|
"""
|
|
|
|
# Get the POST data and load it, assuming it's in a JSON format.
|
|
data = json.loads(flask.request.data)
|
|
|
|
# Try to get all required fields
|
|
try:
|
|
txID = int(data['transmitterID'])
|
|
channel = int(data['channel'])
|
|
action = ACTION_MAP[data['action']]
|
|
intensity = int(data.get('intensity', 0))
|
|
lucal = bool(data.get('lucalEncoded', False))
|
|
pin = int(data['shockerPin'])
|
|
# If any of those failed, return an error.
|
|
except (ValueError, KeyError):
|
|
return {'success': False, 'message': 'Request must contain the following keys:\n'+
|
|
'txID: int,\n'+
|
|
'channel: int,\n'+
|
|
'pin: int,\n'+
|
|
'action: "shock", "vibrate" or "beep",\n'+
|
|
'intensity (optional): int\n'+
|
|
'lucalEncoded (optional): bool'}, 400
|
|
|
|
# Send the data to WHSPAH
|
|
tx: whspah.Transmitter = app.config['transmitter']
|
|
tx.transmit(txID, channel, action, intensity, lucal)
|
|
|
|
# Return a success message
|
|
return {'success': True}, 200
|
|
|
|
|
|
if __name__ == '__main__':
|
|
# Parse console arguments
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('-d', '--debug', action='store_true')
|
|
parser.add_argument('--ip', type=str, default='0.0.0.0')
|
|
parser.add_argument('--port', type=int, default=8000)
|
|
args = parser.parse_args()
|
|
|
|
# Sets the logging version based on --debug
|
|
if args.debug:
|
|
logging.basicConfig(level=logging.DEBUG)
|
|
else:
|
|
logging.basicConfig(level=logging.INFO)
|
|
|
|
# Connect to a WHSPAH device
|
|
app.config['transmitter'] = whspah.Transmitter()
|
|
|
|
if args.debug:
|
|
# If in debug mode, run Flask's built in server
|
|
app.run(host=args.ip, port=args.port, debug=True)
|
|
else:
|
|
# Otherwise, use Waitress
|
|
server = waitress.server.create_server(app, host=args.ip, port=args.port)
|
|
print(f'Serving at http://{args.ip}:{args.port}/')
|
|
try:
|
|
server.run()
|
|
except KeyboardInterrupt:
|
|
pass
|
|
server.close()
|
|
|
|
app.config['transmitter'].close()
|