play_recording.py
c0d1e0844084master

play_recording.py
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			#!/usr/bin/env python3
			"""
			Created on Sat Mar 28 19:29:28 2020

			This module implements a CGI service for uploading voice records in the coughvid web application.

			@author: T. Teijeiro
			"""
			import cgi
			import glob
			import sys
			import os.path
			#TODO disable cgitb in production
			# import cgitb
			# cgitb.enable()

			#Point this variable to the folder where the data will be stored
			DB_PATH = '/tmp'

			form = cgi.FieldStorage()
			#First we check if we are receiving a recording or metadata
			rec_id = form.getvalue('id')
			if rec_id is not None:
			files = glob.glob(f'{DB_PATH}/{rec_id}_*')
			if len(files) == 1:
			file = files[0]
			_, ext = os.path.splitext(file)
			if len(ext) > 1:
			with open(file, 'rb') as f:
			print(f"Content-Type: audio/{ext[1:]}\n")
			sys.stdout.flush()
			sys.stdout.buffer.write(f.read())
			sys.exit(0)
			print(f"""\
			Content-Type: text/html\n
			<html>
			<body>
			<p>Unexpected.</p>
			</body>
			</html>
			""")