pilpil-client/app.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
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import os, time, subprocess, toml
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from flask import Flask, flash, request, redirect, url_for
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# HTTP auth
from flask_httpauth import HTTPBasicAuth
from werkzeug.security import generate_password_hash, check_password_hash
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# FILE UPLOAD
from werkzeug.utils import secure_filename
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app = Flask(__name__)
app.config.from_file("defaults.toml", load=toml.load)
config_locations = ["./", "~/.", "~/.config/"]
for location in config_locations:
# Optional config files, ~ is expanded to $HOME on *nix, %USERPROFILE% on windows
# ~ app.config.from_file("videopi.toml", load=toml.load, silent=True)
if app.config.from_file(os.path.expanduser( location + "pilpil-client.toml"), load=toml.load, silent=True):
print("Found configuration file in " + os.path.expanduser( location ))
#UPLOAD_FOLDER = os.path.expanduser('~/Videos')
#ALLOWED_EXTENSIONS = {'avi', 'mkv', 'mp4'}
UPLOAD_FOLDER = os.path.expanduser(app.config['DEFAULT']['media_folder_local'])
ALLOWED_EXTENSIONS = app.config['DEFAULT']['media_exts']
HTTP_SECRET = str(app.config['DEFAULT']['auth'])
DEBUG = app.config['DEFAULT']['debug']
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#HTTPS
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#ASSETS_DIR = os.path.dirname(os.path.abspath(__file__))
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# HTTP Serve
from waitress import serve
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#app.secret_key = b'flafoudi'
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
# Max upload size 100M ( see nginx default also )
app.config['MAX_CONTENT_LENGTH'] = 100 * 1000 * 1000
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auth = HTTPBasicAuth()
users = {
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"": generate_password_hash(HTTP_SECRET),
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}
@auth.verify_password
def verify_password(username, password):
if username in users and check_password_hash(users.get(username), password):
return username
signal = 0
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# Check file extension is allowed
def allowed_file(filename):
# Check for dot in filename
if "." in filename:
# Split from right at first dot to find ext and allow files with "." in name
if filename.rsplit(".",1)[-1] in ALLOWED_EXTENSIONS:
return True
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# Get Wifi signal level
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def getRSSI():
signal = subprocess.run( "./get_rssi.sh", capture_output=True)
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print(signal)
signal = str(signal.stdout, 'UTF-8').strip("-").strip("\n")
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return signal
# Blink the Pi led to allow identification
def blinkPy():
for j in range(10):
os.system('echo 1 | sudo dd status=none of=/sys/class/leds/led0/brightness > /dev/null 2>&1') # led on
time.sleep(.2)
os.system('echo 0 | sudo dd status=none of=/sys/class/leds/led0/brightness > /dev/null 2>&1') # led off
time.sleep(.2)
return "OK"
@app.route("/")
@auth.login_required
def main():
return "Nothing to see here !"
@app.route("/rssi")
@auth.login_required
def signal():
return getRSSI()
@app.route("/blink")
@auth.login_required
def blink():
return blinkPy()
@app.route("/reboot")
@auth.login_required
def reboot():
stdout = subprocess.run(["sudo", "/usr/sbin/reboot"], capture_output=True)
print(stdout)
return "Rebooting..."
@app.route("/poweroff")
@auth.login_required
def shutdown():
stdout = subprocess.run(["sudo", "/usr/sbin/poweroff"], capture_output=True)
print(stdout)
return "Shuting down..."
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# File upload
@app.route('/upload', methods=['GET', 'POST'])
@auth.login_required
def upload_file():
if request.method == 'POST':
# check if the post request has the file part
if 'file' not in request.files:
return "No file part: " + str(request.files)
file = request.files['file']
# If the user does not select a file, the browser submits an
# empty file without a filename.
if file.filename == '':
return 'No selected file'
if file and allowed_file(file.filename):
filename = secure_filename(file.filename)
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file.save(os.path.join(UPLOAD_FOLDER, filename))
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return "File saved in " + UPLOAD_FOLDER
return "OK"
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if __name__ == '__main__':
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# app.run()
serve(app, host='127.0.0.1', port=5000, url_scheme='https')