fintic-tracker/server.py

# Copyright (C) 2021 Neythen Treloar neythen@fintic.io
#
# This file is part of stockTicker project for justinodunn.
#
# stockTicker can not be copied and/or distributed without the express
# permission of Neythen Treloar

from flask import Flask, render_template, request
from stockTicker import StockTicker
from werkzeug.utils import secure_filename
import os
import datetime
import threading
import csv
import pexpect
import time
import json
from multiprocessing import Process
import subprocess
from subprocess import Popen, PIPE
import numpy as np
import copy
import urllib.request
import sys
#stock_ticker = StockTicker()
#print('API CALLER NOT STARTED')

#open('log.txt', 'w').close() #wipe logs 


#api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 api_caller.py")
api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 database_caller.py")
time.sleep(3)


api_caller.sendline('A')


#os.system("sudo ./check_update.sh")

displaying_screensaver = False
uploading = False
screensaver_p = None 
ticker_stopped = False
professional = json.load(open('csv/display_settings.json', 'r'))[0] == "Professional"

command = 300
tickerList = 0
DelayTime = 20
LastCommand = ''
speedTime = 25 #print('save')

LOGO_FOLDER = 'logos/'
CSV_FOLDER = 'csv/new/'
ALLOWED_EXTENSIONS = {'csv', 'png'}

ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
time.sleep(2) # give the ticker time to initialise 

system_info = json.load(open('csv/system_info.json'))
             
ticker.sendline('*') # run startup gif by default 
time.sleep(8)
if system_info['first_boot']: # let startup message display 
    
    ticker.sendline('-')
    system_info['first_boot'] = False
    json.dump(system_info, open('csv/system_info.json', 'w'))
else:
    ticker.sendline('A') # run by default 

def allowed_file(filename):
    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

def process_file(path, filename):
    default_csv = csv.writer(open('csv/tickers.csv', 'w+'))
    new_csv = csv.reader(open((path), 'r'))

    for row in new_csv:
        default_csv.writerow(row)

class DummyProcess():
    def close(self):
        return True
    

app = Flask(__name__)
@app.route("/", methods=['GET', 'POST'])
def index():
    global command
    all_features = ['Current Weather','Daily Forecast','News', 'Sports (Upcoming Games)','Sports (Past Games)','Sports (Live Games)',
                'Sports (Team Stats)','Custom Images', 'Custom GIFs', 'Custom Messages', 'Stocks', 'Crypto', 'Forex']
    
    global professional

    feature_settings = json.load(open('csv/display_settings.json', 'r'))
    
    print('professional',professional)

    if not professional:
        currently_displaying = json.load(open('csv/display_settings.json', 'r'))[1]
        not_displaying = [f for f in all_features if f not in currently_displaying[0]]

    elif professional:
        currently_displaying = json.load(open('csv/display_settings.json', 'r'))[1]
        not_displaying = [f for f in all_features if f not in currently_displaying[0] and f not in currently_displaying[1]]
    
    with open('api_keys.txt', 'r') as f:
        api_key2 = f.readlines()


    now = datetime.datetime.now()
    timeString = now.strftime("%Y-%m-%d %H:%M")
    logos_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'logos')
    LogoList = os.listdir(logos_path)

    stocks_settings = json.load(open('csv/stocks_settings.json', 'r'))
    crypto_settings = json.load(open('csv/crypto_settings.json', 'r'))
    forex_settings = json.load(open('csv/forex_settings.json', 'r'))
    current_weather= json.load(open('csv/current_weather.json', 'r'))
    daily_weather = json.load(open('csv/daily_weather.json', 'r'))
    news_settings = json.load(open('csv/news_settings.json', 'r'))
    upcoming_games = json.load(open('csv/upcoming_games.json', 'r'))
    live_games = json.load(open('csv/live_games.json', 'r'))
    past_games = json.load(open('csv/past_games.json', 'r'))
    team_stats = json.load(open('csv/league_tables.json', 'r'))
    image_settings = json.load(open('csv/image_settings.json', 'r'))
    GIF_settings = json.load(open('csv/GIF_settings.json', 'r'))
    message_settings = json.load(open('csv/message_settings.json', 'r'))
    general_settings = json.load(open('csv/general_settings.json', 'r'))
    api_keys = api_key2[1]


    templateData = {
        'system_info':system_info,
        'currently_displaying': currently_displaying, 
        'not_displaying': not_displaying, 
        'stocks_settings': stocks_settings, 
        'crypto_settings': crypto_settings,
        'forex_settings': forex_settings,
        'current_weather': current_weather,
        'daily_weather': daily_weather,
        'news_settings': news_settings,
        'upcoming_games': upcoming_games,
        'past_games': past_games,
        'live_games': live_games,
        'team_stats': team_stats,
        'image_settings':image_settings,
        'GIF_settings':GIF_settings, 
        'message_settings':message_settings,
        'professional':professional,
        'general_settings':general_settings,
        'api_keys':api_keys
      }
    return render_template('index.html', **templateData)



def save_displaying(input_settings):
     #print('save')
    global professional
    print('save_displaying_input:', input_settings)
    all_settings = ['Stocks', 'Crypto', 'Forex', 'Current Weather', 'Daily Forecast', 'News', 'Sports (Upcoming Games)', 'Sports (Past Games)',
                    'Sports (Live Games)', 'Sports (Team Stats)', 'Custom Images', 'Custom GIFs', 'Custom Messages']
    professional = len(input_settings) == 2
    if professional:
        all_settings = ['Stocks', 'Crypto', 'Forex', 'Current Weather', 'News']
        
   
    positions = []
    display_settings = []

    if professional:
        
        input_settings[0] = [i for i in input_settings[0] if i in all_settings]
        input_settings[1] = [i for i in input_settings[1] if i in all_settings]
   
        
    
    
    
    s = "Professional" if professional else "Standard"
    display_settings = [s] + [input_settings]
    print(display_settings)
    with open('csv/display_settings.json', 'w+') as f:
        json.dump(list(display_settings), f)
        
        
        
@app.route ("/start", methods = ['PUT', 'POST'])
def start():
     
    global displaying_screensaver
    global ticker
    global api_caller
    global professional
    global ticker_stopped
    if displaying_screensaver:
        screensaver_p.close()
        ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
        #api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 api_caller.py")
        api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 database_caller.py")
        displaying_screensaver = False
        
    if ticker_stopped:
        ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
        ticker_stopped = False
        
    api_caller.sendline('A')
    
    ticker.sendline('K')

    ticker.sendline('A')
    return index()
    
@app.route("/stop")
def stop():
    print('stop')
    global displaying_screensaver
    global ticker
    global api_caller
    global professional
    global ticker_stopped
    
    ticker.sendline('K')
    
    if not displaying_screensaver:
        time.sleep(0.1) # give time for leds to turn off
        ticker.close()
    else:
        screensaver_p.close()
        
    if not ticker_stopped:
        
        time.sleep(0.1) # give time for leds to turn off
        ticker.close()
        ticker_stopped = True
        
     
    if displaying_screensaver:
        screensaver_p.close()
        ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
        #api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 api_caller.py")
        api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 database_caller.py")
        displaying_screensaver = False
        
    return index()

@app.route("/update", methods=['PUT','POST'])
def update():
    uptodate = os.system('sudo ./check_update.sh')
    print('python:', uptodate)
    
    print(uptodate == 'not up to date')
    print(uptodate == 'up to date')
    #os.system("./update.sh")
    #os.system("sudo reboot now")
    return index()

@app.route("/restart")
def restart():
    os.system("sudo reboot now")
    return index()
    
@app.route("/reset")
def reset():
    print('reset')
    os.system("sudo ./setup_config_files.sh")
    return index()
    
@app.route("/save", methods = ['PUT', 'POST', 'GET'])
def save():
    print('save')
    global uploading
    
    
    data = str(request.data.decode('utf-8'))
    
    
    input_settings = json.loads(data)
  
   
    print(input_settings)
  
    save_displaying(input_settings['displaying'])
    
    input_settings= input_settings['feature_settings']
    
    feature = input_settings['feature'] 
    if feature in ['Stocks', 'Crypto', 'Forex']:
        save_trade_settings(input_settings)
    elif feature in ['Current Weather', 'Daily Forecast']:
        save_weather_settings(input_settings)
    elif feature == 'News':
        save_news_settings(input_settings)
    elif 'Sports' in feature:
        save_sports_settings(input_settings)
        
    elif feature in ['Custom GIFs', 'Custom Images']:
        
        
        images = request.files
        names = list(request.files.keys())
        print(names)

        for name in names:
            print(name)
            images[name].save('user_uploads/' +name)
     
        
        save_image_settings(input_settings)
        
    elif feature == 'Custom Messages':
        save_message_settings(input_settings)
        
    return index()

# saves files uploaded to the webpage for images and GIFs
@app.route("/upload", methods = ['PUT', 'POST', 'GET'])
def upload():
    print('upload')
    global uploading
    uploading = True
    try:
        
        images = request.files
        names = list(request.files.keys())

        for name in names:
            images[name].save('user_uploads/' +name)
 
    except Exception as e:
        #print(e)
         uploading = False
    return index()

def remove_old_uploads():
    #remove old files 
    
    image_settings = json.load(open('csv/image_settings.json', 'r'))
    GIF_settings = json.load(open('csv/GIF_settings.json', 'r'))
    for filename in os.listdir('user_uploads'):
        if filename not in image_settings['images'] and filename not in GIF_settings['images']:
            os.remove('user_uploads/'+filename)



@app.route("/brightness", methods=['PUT','POST'])
def brightness():
    global brightness
    
    data= request.data.decode('utf-8')
    settings = json.loads(data)
    print(settings)
    brightness =settings['brightness']

    ticker.sendline(str(int(brightness)-1))
    
    general_settings = json.load(open('csv/general_settings.json', 'r'))
    
    general_settings['brightness'] = int(brightness)
    json.dump(general_settings, open('csv/general_settings.json', 'w+'))
    return index()


def edit_wpa_sup(country, ssid, pwd):
    current_wpa = open('/etc/wpa_supplicant/wpa_supplicant.conf')

    wpa_lines = current_wpa.readlines()

    wpa_lines[2] = 'country={}\n'.format(country)

    current_wpa.close()

    #remove this line to append to end instead of overwriting all networks 
    wpa_lines = wpa_lines[0:3]
    print(wpa_lines)
    
    # create new file from scratch
    wpa_lines = []
    wpa_lines.append('ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n')
    wpa_lines.append('update_config=1\n')
    wpa_lines.append('country={}\n'.format(country))

    
    wpa_lines.append('\n')
    wpa_lines.append('network={\n')
    wpa_lines.append('\tssid="{}"\n'.format(ssid))
    wpa_lines.append('\tpsk="{}"\n'.format(pwd))
    wpa_lines.append('}\n')

    wpa_string = ''.join(wpa_lines)
    print(wpa_string)
    current_wpa = open('/etc/wpa_supplicant/wpa_supplicant.conf', 'w+')
    current_wpa.write(wpa_string)
    
    
@app.route("/wifi", methods = ['PUT', 'POST', 'GET'])
def set_wifi():

    data= request.data.decode('utf-8')
    print(str(data))
    settings = json.loads(data)
    
    country = settings['country'].upper()
    ssid = settings['ssid']
    pwd = settings['pwd']
    
    general_settings = json.load(open('csv/general_settings.json', 'r'))
    
    general_settings['country_code'] = country
    json.dump(general_settings, open('csv/general_settings.json', 'w+'))
    
    edit_wpa_sup(country, ssid, pwd)
    # resstart netoworking
    os.system('wpa_cli -i wlan0 reconfigure')
    return index()

#def check_internet_connection(host='http://google.com'):
    
    #try:
        #urllib.request.urlopen(host) #Python 3.x
        #return True
    #except:
        #return False
        
#def check_network_connection():
    #ps = subprocess.Popen(['iwconfig'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
    #try:
        #output = subprocess.check_output(('grep', 'ESSID'), stdin=ps.stdout)
        #return True
    #except subprocess.CalledProcessError:
        # grep did not match any lines
        #print("No wireless networks connected")
        #return False
    
def edit_hosts(hostname):
    current_hosts = open('/etc/hosts')

    hosts_lines = current_hosts.readlines()
    print(hosts_lines[5])

    hosts_lines[5] = '127.0.1.1       {}'.format(hostname)

    current_hosts.close()
    
    hosts_string = ''.join(hosts_lines)
    
    current_hosts = open('/etc/hosts', 'w+')
    current_hosts.write(hosts_string)
    
@app.route("/hostname", methods = ['PUT', 'POST', 'GET'])
def hostname():
    data= request.data.decode('utf-8')
    settings = json.loads(data)
    hostname = settings['hostname']
    print('hostname', hostname)
    
    edit_hosts(hostname)
    os.system("sudo hostnamectl set-hostname {}".format(hostname))
    os.system("sudo systemctl restart avahi-daemon")
    
    general_settings = json.load(open('csv/general_settings.json', 'r'))
    
    general_settings['hostname'] = hostname
    json.dump(general_settings, open('csv/general_settings.json', 'w+'))
    
    return index()


@app.route("/saveWeatherAPIKey", methods = ['PUT', 'POST'])
def saveWeatherAPIKey():
    
    data= request.data.decode('utf-8')
    settings = json.loads(data)
    
    key = settings['api_key']
    print(key)
    with open('./api_keys.txt') as f:
        lines = f.readlines()
        if len(lines) == 1:
            lines.append(str(key))
        elif len(lines) == 2:
            lines[1] = str(key)
    print(lines)
    with open('./api_keys.txt', 'w') as f:
        for line in lines:
            f.write(line)
    return index()
    
@app.route("/screensaver", methods = ['PUT', 'POST'])
def screensaver():
    global displaying_screensaver
    global ticker
    global api_caller
    global screensaver_p
    
    data = str(request.data)
    
    if displaying_screensaver:
        screensaver_p.close()
    else:
        api_caller.close()
        ticker.close()

    
    if "Pulsating Colors" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/pulsing-colors.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
        
    elif "Rotating Square" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/rotating-block-generator.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
        
    elif "Pulsating brightness" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/pulsing-brightness.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
        
    elif "Game of Life" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 game_of_life.py")
        
    elif "Sleep" in data:
        screensaver_p = DummyProcess()
    else: #default in case user hasnt set one yet
        screensaver_p = DummyProcess()
        
        
    displaying_screensaver = True
    return index()
        
        
            

def combine_dict(current_settings, input_symbols, current_key):
    # removes keys not in input from current_settings[current_key] and adds keys not in current from input 
    new_settings = copy.deepcopy(current_settings)
    new_settings[current_key] = {}
    
    current_symbols = list(current_settings[current_key].keys())
    
    # add any stock that arent current in the settings
    for IS in input_symbols:
        if IS not in current_symbols:
            new_settings[current_key][IS] = []
        else:
            new_settings[current_key][IS] = current_settings[current_key][IS]
    
            
    return new_settings
    
def save_trade_settings(input_settings):
   
   
    filename = input_settings['feature'].lower() + '_settings.json'
    
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['percent'] = input_settings['percent']
    current_settings['point'] = input_settings['point']
    current_settings['logos'] = input_settings['logos']
    current_settings['title'] = input_settings['title']
    
    
    current_settings = combine_dict(current_settings, input_settings['symbols'], 'symbols')
    
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    
    if input_settings['feature'].lower() == 'stocks':
        api_caller.sendline('s')
    elif input_settings['feature'].lower() == 'crypto':
        api_caller.sendline('c')
    elif input_settings['feature'].lower() == 'forex':
        api_caller.sendline('f')
    
def save_weather_settings(input_settings):
    
    print(input_settings)
   
   
    filename = 'current_weather.json' if input_settings['feature'] == 'Current Weather' else 'daily_weather.json'
    print(filename)
    
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['temp'] = input_settings['temp'].lower()
    current_settings['wind_speed'] = input_settings['wind_speed'].lower()
    
    current_settings['title'] = input_settings['title']
    
    if input_settings['feature'] == 'Daily Forecast':
        current_settings['current_weather'] = input_settings['current_weather']
    
    '''
    locations = {}
    for key in input_settings['locations']:
        locations[key] = []
    current_settings['locations'] = locations
    '''
    
    current_settings = combine_dict(current_settings, input_settings['locations'], 'locations')
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    
    api_caller.sendline('w')
    
def save_news_settings(input_settings):
    filename = 'news_settings.json' 
    
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    print(current_settings)
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['title'] = input_settings['title']
    current_settings['category'] = input_settings['category']
    current_settings['country'] = input_settings['country']
    current_settings['use_category'] = input_settings['use_category']
    current_settings['use_country'] = input_settings['use_country']
    current_settings['num_headlines'] = input_settings['num_headlines']
    
    
   
    print(current_settings)
    
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    api_caller.sendline('n')
    
def save_sports_settings(input_settings):
    
    feature = input_settings['feature']
    
    if feature == 'Sports (Upcoming Games)':
        filename = 'upcoming_games.json'
    elif feature == 'Sports (Past Games)':
        filename = 'past_games.json'
    elif feature == 'Sports (Live Games)':
        filename = 'live_games.json'
    elif feature == 'Sports (Team Stats)':
        filename = 'league_tables.json'
        
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['title'] = input_settings['title']
    current_settings['feature'] = input_settings['feature']
    
    current_settings = combine_dict(current_settings, input_settings['leagues'], 'leagues')
    
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    
    api_caller.sendline('S')
    
# for images and GIFs
def save_image_settings(input_settings):
    filename = 'image_settings.json' if input_settings['feature'] == 'Custom Images' else 'GIF_settings.json' 
    
    current_settings = input_settings
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    
    
    del current_settings['feature']
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    remove_old_uploads()


def save_message_settings(input_settings):
    
    current_settings = json.load(open('csv/message_settings.json', 'r'))
    new_settings = copy.deepcopy(input_settings)
    print(current_settings)
    print()
    print(input_settings)
    print()
    for i,IS in enumerate(input_settings['messages']):
        
        # check if this is in current_settings
        for CS in current_settings['messages']:
            if IS['name'] == CS['name']:
                new_settings['messages'][i] = CS
                print(CS)
                break
                
    print(new_settings)
    json.dump(new_settings, open('csv/message_settings.json', 'w+'))
    


@app.route("/shutdown")
def shutdown():
    os.system("sudo shutdown now")
    return index()
    
    

    

@app.route("/matrix")
def matrix():
    
    if "Run Stocks" in request.form:
        ticker.sendline('K')
        ticker.sendline('S')
    elif "Run Crypto" in request.form:
        ticker.sendline('K')
        ticker.sendline('C')
        
    elif "Run Forex" in request.form:
        ticker.sendline('K')
        ticker.sendline('F')
        
    elif "Run News" in request.form:

        ticker.sendline('K')
        ticker.sendline('N')
        
    elif "Run Weather" in request.form:
      
        
        ticker.sendline('K')
        ticker.sendline('W')
        
    elif "Run Daily Weather" in request.form:
       
        ticker.sendline('K')
        ticker.sendline('D')
        
    elif "Past NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('P')
        
    elif "Future NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('l')
        
    elif "Live NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('L')
        
    elif "Premier league table" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('t')
        
    elif "Professional" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('b')
        
    elif "All" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('A')
        
    elif "Multiple" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('+')
        
    elif "Stop Display" in request.form:

        
        LastCommand = 'Stop display at next checkpoint'
        ticker.sendline('K')
        
    elif "Shutdown the pi" in request.form:
        
        try:
            os.system("sudo shutdown now")
        except:
            print("couldn't shutdown")
    return index()

if __name__ == "__main__":
    
    app.run(host='0.0.0.0', port=1024, debug=False) # the debuggger causes flickering 
        
   #sudo ./demo -D1 final.ppm -t 50 -m 25 --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=256 --led-slowdown-gpio=4