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app.py
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app.py
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#!/usr/bin/env python3
import argparse, datetime, json, locale, os, sys, io, shutil
import signal, subprocess, threading, time, traceback, webbrowser
from functools import wraps
import psutil, tempfile
from unidecode import unidecode
from flask import *
from flask.logging import logging
from pydub import AudioSegment as AudSeg
from flask_sock import Sock
from flask_paginate import Pagination, get_page_parameter
import karaoke
from constants import VERSION
from collections import defaultdict
from lib.get_platform import *
from lib.vlcclient import get_default_vlc_path
from lib.NLP import *
try:
from urllib.parse import quote, unquote
except ImportError:
from urllib import quote, unquote
app = Flask(__name__)
app.config['TEMPLATES_AUTO_RELOAD'] = True ##DEBUG
app.secret_key = os.urandom(24)
admin_password = K = args = None
sock = Sock(app)
os.texts = defaultdict(lambda: "")
getString = lambda ii: os.texts[ii]
getString1 = lambda lang, ii: os.langs[lang].get(ii, os.langs['en_US'][ii])
getString2 = lambda ii: getString1(request.client_lang, ii)
ip2websock, ip2pane = {}, {}
# Websocket handler
@sock.route('/ws_init')
def ws_init(sock):
key = sock.sock.getpeername()[0]
ip2websock[key] = sock
while sock.connected:
try:
cmd = sock.receive()
wscmd(key, cmd)
except:
traceback.print_exc()
ip2websock.pop(key)
def wscmd(client_ip, cmd):
if cmd.startswith('pop_from_queue '):
name = cmd.split(' ', 1)[1]
K.queue_edit(name, 'delete')
elif cmd.startswith('addsongs '):
lst = cmd[9:].split('\t')
for fn in lst[1:]:
K.enqueue(fn, lst[0])
def flash(message: str, category: str = "message"):
ip2websock[request.remote_addr].send(f'showNotification("{message}", "{category}")')
def status_thread():
cached_status = ''
while True:
K.event_dirty.wait(1)
status = nowplaying(False)
if not status: continue
status_full = json.dumps(status)
status.pop('seektrack_value', None)
status_str = json.dumps(status)
if status_str != cached_status:
K.status_dirty = True
cached_status = status_str
if not K.status_dirty:
if not K.is_file_playing():
continue
tm = K.get_state().get('time', None)
if tm is None:
continue
for ip, ws in ip2websock.items():
if ip2pane.get(ip, '') == 'home':
ws.send(f"seektrack.value={tm};$('#seektrack-val').text(getHHMMSS({tm}));")
continue
for ip, ws in ip2websock.items():
if ip2pane.get(ip, '') == 'home':
ws.send(f"update('{status_full}')")
elif ip2pane.get(ip, '') == 'queue':
ws.send(f"update('{K.queue_json}')")
K.status_dirty = False
# Define global symbols for Jinja templates
@app.context_processor
def inject_stage_and_region():
return {'getString': getString, 'getString1': getString}
@app.before_request
def preprocessor():
client_lang = request.cookies.get('lang', None)
if client_lang is None:
lang_str = request.cookies.get('Accept-Language', os.lang)
for k in [j for i in lang_str.split(';') for j in i.split(',')]:
client_lang = find_language(k)
if client_lang is not None:
break
request.client_lang = find_language(client_lang or os.lang)
def filename_from_path(file_path, remove_youtube_id = True):
rc = os.path.basename(file_path)
rc = os.path.splitext(rc)[0]
if remove_youtube_id:
try:
rc = rc.split("---")[0] # removes youtube id if present
except TypeError:
rc = rc.split("---".encode("utf-8"))[0]
return rc
def url_escape(filename):
return quote(filename.encode("utf8"))
def is_admin():
if (admin_password == None):
return True
if ('admin' in request.cookies):
a = request.cookies.get("admin")
if (a == admin_password):
return True
return False
@app.route("/")
def root():
s = K.get_state()
return render_template(
"index.html",
getString1 = lambda ii: getString1(request.client_lang, ii),
show_transpose = K.use_vlc,
transpose_value = K.now_playing_transpose,
volume = s['volume'],
admin = is_admin(),
seektrack_value = s['time'],
seektrack_max = s['length'],
audio_delay = s['audiodelay'],
play_speed = s['rate'],
vocal_info = K.get_vocal_info(),
)
@app.route("/home")
def home():
s = K.get_state()
return render_template(
"home.html",
getString1 = lambda ii: getString1(request.client_lang, ii),
show_transpose = K.use_vlc,
transpose_value = K.now_playing_transpose,
volume = s['volume'],
admin = is_admin(),
seektrack_value = s['time'],
seektrack_max = s['length'],
audio_delay = s['audiodelay'],
play_speed = s['rate'],
vocal_info = K.get_vocal_info(),
)
@app.route("/f_home")
def f_home():
ip2pane[request.remote_addr] = 'home'
s = K.get_state()
return render_template(
"f_home.html",
getString1 = lambda ii: getString1(request.client_lang, ii),
show_transpose = K.use_vlc,
transpose_value = K.now_playing_transpose,
volume = s['volume'],
admin = is_admin(),
seektrack_value = s['time'],
seektrack_max = s['length'],
audio_delay = s['audiodelay'],
play_speed = s['rate'],
vocal_info = K.get_vocal_info(),
)
@app.route("/nowplaying")
def nowplaying(return_json=True):
try:
if K.switchingSong:
return "" if return_json else {}
next_song = K.queue[0]["title"] if K.queue else None
next_user = K.queue[0]["user"] if K.queue else None
s = K.get_state()
rc = {
"now_playing": K.now_playing,
"now_playing_user": K.now_playing_user,
"up_next": next_song,
"next_user": next_user,
"is_paused": s.get('state', 'paused') == 'paused',
"volume": s['volume'],
"transpose_value": K.now_playing_transpose,
"seektrack_value": s['time'],
"seektrack_max": s['length'],
"audio_delay": s['audiodelay'],
"vol_norm": K.normalize_vol,
"play_speed": s['rate'],
"vocal_info": K.get_vocal_info()
}
if K.has_subtitle:
rc['subtitle_delay'] = s['subtitledelay']
rc['show_subtitle'] = K.show_subtitle
return json.dumps(rc) if return_json else rc
except Exception as e:
logging.error(f"Problem loading /nowplaying, pikaraoke may still be starting up: {e}\n{traceback.print_exc()}")
return "" if return_json else {}
@app.route("/get_lang_list")
def get_lang_list():
return json.dumps({k: v[1] for k, v in os.langs.items()}, sort_keys = False)
@app.route("/auto_username")
def auto_username():
return f'user-{len(ip2websock)+1}'
@app.route("/change_language/<language>")
def change_language(language):
try:
set_language(language)
except:
logging.error(f"Failed to set server language to {language}")
return os.lang
@app.route("/auth", methods = ["POST"])
def auth():
d = request.form.to_dict()
p = d["admin-password"]
if (p == admin_password):
resp = make_response(redirect('/'))
expire_date = datetime.datetime.now()
expire_date = expire_date + datetime.timedelta(days = 90)
resp.set_cookie('admin', admin_password, expires = expire_date)
flash(getString(1), "is-success")
else:
resp = make_response(redirect(url_for('login')))
flash(getString(2), "is-danger")
return resp
@app.route("/login")
def login():
return render_template("login.html")
@app.route("/logout")
def logout():
resp = make_response(redirect('/'))
resp.set_cookie('admin', '')
flash(getString(3), "is-success")
return resp
@app.route("/user_rename/<old_name>/<new_name>")
def user_rename(old_name, new_name):
dirty = False
for q in K.queue:
if q['user'] == old_name:
q['user'] = new_name
dirty = True
if dirty:
K.update_queue()
return ''
@app.route("/get_vocal_todo_list/<vocal_device>")
def get_vocal_todo_list(vocal_device):
K.vocal_device = vocal_device
last_completed = request.headers['last_completed']
if last_completed in K.rename_history:
K.rename(last_completed, os.path.splitext(K.rename_history[last_completed])[0])
K.rename_history.pop(last_completed)
q = ([K.now_playing_filename] if K.now_playing_filename else []) + [i['file'] for i in K.queue]
return json.dumps({'download_path': K.download_path, 'queue': q, 'use_DNN': K.use_DNN_vocal})
@app.route("/save_delays/<state>")
def set_save_delays(state):
K.set_save_delays(state.lower() == 'true')
return ''
@app.route("/set_vocal_mode/<mode>")
def set_vocal_mode(mode):
K.use_DNN_vocal = (mode.lower() == 'true')
K.play_vocal()
return ''
@app.route("/norm_vol/<mode>", methods = ["GET"])
def norm_vol(mode):
K.enable_vol_norm(mode.lower() == 'true')
return ''
@app.route("/queue")
def queue():
return render_template("queue.html", getString1 = lambda ii: getString1(request.client_lang, ii), queue = K.queue, admin = is_admin())
@app.route("/f_queue")
def f_queue():
ip2pane[request.remote_addr] = 'queue'
return render_template("f_queue.html", getString1 = lambda ii: getString1(request.client_lang, ii), queue = K.queue, admin = is_admin())
@app.route("/get_queue", methods = ["GET"])
def get_queue():
return K.queue_json
@app.route("/queue/addrandom", methods = ["GET"])
def add_random():
amount = int(request.args["amount"])
rc = K.queue_add_random(amount)
if rc:
flash(getString(4) % amount, "is-success")
else:
flash(getString(5), "is-warning")
return ''
@app.route("/queue/edit", methods = ["GET"])
def queue_edit():
action = request.args["action"]
if action == "clear":
K.queue_clear()
flash(getString(6), "is-warning")
return redirect(url_for("queue"))
elif action == "move":
try:
id_from = request.args['from']
id_to = request.args['to']
id_size = request.args['size']
except:
flash(getString(7))
result = K.queue_edit(None, "move", src=id_from, tgt=id_to, size=id_size)
if result:
flash(f"{getString(8)} {id_from}->{id_to}/{id_size}")
else:
flash(f"{getString(9)} {id_from}->{id_to}/{id_size}")
else:
song = request.args["song"]
song = unquote(song)
if action == "down":
result = K.queue_edit(song, "down")
if result:
flash(getString(10) + song, "is-success")
else:
flash(getString(11) + song, "is-danger")
elif action == "up":
result = K.queue_edit(song, "up")
if result:
flash(getString(12) + song, "is-success")
else:
flash(getString(13) + song, "is-danger")
elif action == "delete":
result = K.queue_edit(song, "delete")
if result:
flash(getString(14) + song, "is-success")
else:
flash(getString(15) + song, "is-danger")
return redirect(url_for("queue"))
@app.route("/enqueue", methods = ["POST", "GET"])
def enqueue():
if "song" in request.args:
song = request.args["song"]
else:
d = request.form.to_dict()
song = d["song-to-add"]
if "user" in request.args:
user = request.args["user"]
else:
d = request.form.to_dict()
user = d["song-added-by"]
rc = K.enqueue(song, user)
song_title = filename_from_path(song)
return json.dumps({"song": song_title, "success": rc})
@app.route("/skip")
def skip():
K.skip()
return ''
@app.route("/pause")
def pause():
K.pause()
return json.dumps(K.is_paused)
@app.route("/transpose/<semitones>", methods = ["GET"])
def transpose(semitones):
K.play_transposed(semitones)
return ''
@app.route("/play_vocal/<mode>", methods = ["GET"])
def play_vocal(mode):
K.play_vocal(mode)
return ''
@app.route("/play_speed/<speed>", methods = ["GET"])
def play_speed(speed):
K.play_speed_set(speed)
return ''
@app.route("/seek/<goto_sec>", methods = ["GET"])
def seek(goto_sec):
K.seek(goto_sec)
return ''
@app.route("/audio_delay/<delay_val>", methods = ["GET"])
def audio_delay(delay_val):
res = K.set_audio_delay(delay_val)
return json.dumps(res)
@app.route("/subtitle_delay/<delay_val>", methods = ["GET"])
def subtitle_delay(delay_val):
res = K.set_subtitle_delay(delay_val)
return json.dumps(res)
@app.route("/toggle_subtitle")
def toggle_subtitle():
K.toggle_subtitle()
return ''
@app.route("/restart")
def restart():
K.restart()
return redirect(url_for("home"))
@app.route("/vol_up")
def vol_up():
return str(K.vol_up())
@app.route("/vol_down")
def vol_down():
return str(K.vol_down())
@app.route("/vol/<volume>")
def vol_set(volume):
return str(K.vol_set(volume))
@app.route("/search", methods = ["GET"])
def search():
if "search_string" in request.args:
search_string = request.args["search_string"]
search_karaoke = request.args.get('non_karaoke', 'false') == "true"
search_results = K.get_search_results(search_string + (" karaoke" if search_karaoke else ""))
else:
search_string = None
search_results = None
search_karaoke = False
return render_template(
"search.html",
getString1 = lambda ii: getString1(request.client_lang, ii),
songs = K.available_songs,
high_quality = K.high_quality,
search_results = search_results,
search_string = search_string,
search_karaoke = search_karaoke
)
@app.route("/f_search", methods = ["GET"])
def f_search():
ip2pane[request.remote_addr] = 'search'
if "search_string" in request.args:
search_string = request.args["search_string"]
search_karaoke = request.args.get('non_karaoke', 'false') == "true"
search_results = K.get_search_results(search_string + (" karaoke" if search_karaoke else ""))
else:
search_string = None
search_results = None
search_karaoke = False
return render_template(
"f_search.html",
getString1 = lambda ii: getString1(request.client_lang, ii),
songs = K.available_songs,
high_quality = K.high_quality,
search_results = search_results,
search_string = search_string,
search_karaoke = search_karaoke
)
@app.route("/autocomplete")
def autocomplete():
q = request.args.get('q').lower()
result = []
for each in K.available_songs:
if q in each.lower():
result.append({"path": each, "fileName": K.filename_from_path(each), "type": "autocomplete"})
response = app.response_class(
response = json.dumps(result),
mimetype = 'application/json'
)
return response
@app.route("/browse", methods = ["GET"])
def browse():
search = bool(request.args.get('q'))
page = request.args.get(get_page_parameter(), type = int, default = 1)
letter = request.args.get('letter')
available_songs = K.available_songs
if letter:
if (letter == "numeric"):
available_songs = [k for k,v in K.songname_trans.items() if not v[0].islower()]
else:
available_songs = [k for k,v in K.songname_trans.items() if v.startswith(letter)]
if "sort" in request.args and request.args["sort"] == "date":
songs = sorted(available_songs, key = lambda x: os.path.getctime(x))
songs.reverse()
sort_order = "Date"
sort_order_text = getString2(99)
else:
songs = available_songs
sort_order = "Alphabetical"
sort_order_text = getString2(100)
results_per_page = 500
pagination = Pagination(css_framework = 'bulma', page = page, total = len(songs), search = search, search_msg = getString2(103),
record_name = getString2(101), display_msg = getString2(102), per_page = results_per_page)
start_index = (page - 1) * (results_per_page - 1)
return render_template(
"files.html",
getString1 = getString2,
pagination = pagination,
sort_order = sort_order,
sort_order_text = sort_order_text,
letter = letter,
title = getString2(98),
songs = songs[start_index:start_index + results_per_page],
admin = is_admin()
)
@app.route("/f_browse", methods = ["GET"])
def f_browse():
ip2pane[request.remote_addr] = 'browse'
search = bool(request.args.get('q'))
page = request.args.get(get_page_parameter(), type = int, default = 1)
letter = request.args.get('letter')
available_songs = K.available_songs
if letter:
if (letter == "numeric"):
available_songs = [k for k,v in K.songname_trans.items() if not v[0].islower()]
else:
available_songs = [k for k,v in K.songname_trans.items() if v.startswith(letter)]
if request.cookies.get("sort") == "date":
songs = sorted(available_songs, key = lambda x: os.path.getctime(x))
songs.reverse()
sort_order = "Date"
sort_order_text = getString2(99)
else:
songs = available_songs
sort_order = "Alphabetical"
sort_order_text = getString2(100)
results_per_page = 500
pagination = Pagination(css_framework = 'bulma', page = page, total = len(songs), search = search, search_msg = getString2(103),
record_name = getString2(101), display_msg = getString2(102), per_page = results_per_page)
start_index = (page - 1) * (results_per_page - 1)
return render_template(
"f_browse.html",
getString1 = getString2,
pagination = pagination,
sort_order = sort_order,
sort_order_text = sort_order_text,
letter = letter,
title = getString2(98),
songs = songs[start_index:start_index + results_per_page],
admin = is_admin()
)
def transform_boolean(dct, S):
return {k: ((v=='on') if k in S else v) for k, v in dct.items()}
@app.route("/download", methods = ["POST"])
def download():
d = transform_boolean(request.form.to_dict(), {'enqueue', 'include_subtitles', 'high_quality'})
enqueue = d.get('enqueue', False)
# download in the background since this can take a few minutes
t = threading.Thread(target = K.download_video, kwargs = d)
t.daemon = True
t.start()
return getString(16) + d["song_url"] + '\n' + getString(17 if enqueue else 18)
@app.route("/check_download", methods = ["POST"])
def check_download():
ret = K.downloading_songs.get(request.values.get('url', None), 1)
return str(ret)
@app.route("/qrcode")
def qrcode():
return send_file(K.qr_code_path, mimetype = "image/png")
@app.route("/logo")
def logo():
return send_file(K.logo_path, mimetype="image/png")
@app.route("/files/delete", methods = ["GET"])
def delete_file():
if "song" in request.args:
song_path = request.args["song"]
if K.is_song_in_queue(song_path):
flash(getString(19) + song_path, "is-danger")
else:
K.delete(song_path)
flash(getString(20) + song_path, "is-warning")
else:
flash(getString(21), "is-danger")
return redirect(url_for("browse"))
@app.route("/files/edit", methods = ["GET", "POST"])
def edit_file():
queue_error_msg = getString(22)
if "song" in request.args:
song_path = request.args["song"]
if song_path == K.now_playing_filename:
flash(queue_error_msg + song_path, "is-danger")
return redirect(url_for("browse"))
else:
return render_template("edit.html", getString1 = lambda ii: getString1(request.client_lang, ii), title = getString(23), song = song_path.encode("utf-8"))
else:
d = request.form.to_dict()
if "new_file_name" in d and "old_file_name" in d:
new_name = d["new_file_name"]
old_name = d["old_file_name"]
if old_name == K.now_playing_filename:
flash(queue_error_msg + old_name, "is-danger")
else:
# check if new_name already exist
file_extension = os.path.splitext(old_name)[1]
if os.path.isfile(os.path.join(K.download_path, new_name + file_extension)):
flash(getString(24) % (old_name, new_name + file_extension), "is-danger")
else:
K.rename(old_name, new_name)
flash(getString(25) % (old_name, new_name), "is-warning")
else:
flash(getString(26), "is-danger")
return redirect(url_for("browse"))
@app.route("/f_edit", methods = ["GET", "POST"])
def f_edit():
song_path = request.args["song"]
if song_path == K.now_playing_filename:
flash(getString2(22) + song_path, "is-danger")
return '', 400
else:
song = AudSeg.from_file(song_path)
return render_template("f_edit.html", getString1 = lambda ii: getString1(request.client_lang, ii), dBFS = '%.2f'%song.dBFS,
hhmmss = sec2hhmmss(song.duration_seconds), title = getString(23), song = song_path.encode("utf-8"))
@app.route("/edit_song", methods = ["POST"])
def rename():
d = request.form
if "new_file_name" in d and "old_file_name" in d:
new_name = d["new_file_name"]
old_name = d["old_file_name"]
if old_name == K.now_playing_filename:
flash(getString2(22) + old_name, "is-danger")
elif new_name != old_name:
# check if new_name already exist
file_extension = os.path.splitext(old_name)[1]
if os.path.isfile(os.path.join(K.download_path, new_name + file_extension)):
flash(getString2(24) % (old_name, new_name + file_extension), "is-danger")
else:
K.rename(old_name, new_name)
flash(getString2(25) % (old_name, new_name), "is-info")
return f_browse()
else:
flash(getString2(220), "is-danger")
return '', 400
@app.route("/splash")
def splash():
return render_template(
"splash.html",
getString1 = lambda ii: getString1(request.client_lang, ii),
blank_page=True,
url=request.url_root
)
@app.route("/info")
def info():
url = K.url
# cpu
cpu = str(psutil.cpu_percent()) + "%"
# mem
memory = psutil.virtual_memory()
available = round(memory.available / 1024.0 / 1024.0, 1)
total = round(memory.total / 1024.0 / 1024.0, 1)
memory = str(available) + "MB free / " + str(total) + "MB total ( " + str(memory.percent) + "% )"
# disk
disk = psutil.disk_usage("/")
# Divide from Bytes -> KB -> MB -> GB
free = round(disk.free / 1024.0 / 1024.0 / 1024.0, 1)
total = round(disk.total / 1024.0 / 1024.0 / 1024.0, 1)
disk = str(free) + "GB free / " + str(total) + "GB total ( " + str(disk.percent) + "% )"
# whether screencapture.sh and vocal_splitter.py is running
get_status = lambda t: getString2(27) if t is None else (getString2(28) if t else getString2(29))
screencapture = K.streamer_alive()
vocalsplitter = K.vocal_alive()
vocal_extra = ''
if vocalsplitter:
vocal_extra = getString2(30) if K.vocal_device == 'cpu' else getString2(31)
# youtube-dl
youtubedl_version = K.youtubedl_version
is_pi = get_platform() == "raspberry_pi"
return render_template(
"info.html",
getString1 = getString2,
langs = os.langs, lang = os.lang,
ostype = sys.platform.upper(),
url = url,
memory = memory,
cpu = cpu,
disk = disk,
youtubedl_version = youtubedl_version,
is_pi = is_pi,
use_DNN = K.use_DNN_vocal,
norm_vol = K.normalize_vol,
pikaraoke_version = VERSION,
download_path = K.download_path,
num_of_songs = len(K.available_songs),
screencapture = get_status(screencapture),
vocalsplitter = get_status(vocalsplitter) + vocal_extra,
platform = K.platform,
save_delays = bool(K.save_delays),
admin = is_admin(),
admin_enabled = admin_password != None
)
@app.route("/f_info")
def f_info():
url = K.url
# cpu
cpu = str(psutil.cpu_percent()) + "%"
# mem
memory = psutil.virtual_memory()
available = round(memory.available / 1024.0 / 1024.0, 1)
total = round(memory.total / 1024.0 / 1024.0, 1)
memory = str(available) + "MB free / " + str(total) + "MB total ( " + str(memory.percent) + "% )"
# disk
disk = psutil.disk_usage("/")
# Divide from Bytes -> KB -> MB -> GB
free = round(disk.free / 1024.0 / 1024.0 / 1024.0, 1)
total = round(disk.total / 1024.0 / 1024.0 / 1024.0, 1)
disk = str(free) + "GB free / " + str(total) + "GB total ( " + str(disk.percent) + "% )"
# whether screencapture.sh and vocal_splitter.py is running
get_status = lambda t: getString2(27) if t is None else (getString2(28) if t else getString2(29))
screencapture = K.streamer_alive()
vocalsplitter = K.vocal_alive()
vocal_extra = ''
if vocalsplitter:
vocal_extra = getString2(30) if K.vocal_device == 'cpu' else getString2(31)
# youtube-dl
youtubedl_version = K.youtubedl_version
is_pi = get_platform() == "raspberry_pi"
return render_template(
"f_info.html",
getString1 = getString2,
langs = os.langs, lang = os.lang,
ostype = sys.platform.upper(),
url = url,
memory = memory,
cpu = cpu,
disk = disk,
youtubedl_version = youtubedl_version,
is_pi = is_pi,
use_DNN = K.use_DNN_vocal,
norm_vol = K.normalize_vol,
pikaraoke_version = VERSION,
download_path = K.download_path,
num_of_songs = len(K.available_songs),
screencapture = get_status(screencapture),
vocalsplitter = get_status(vocalsplitter) + vocal_extra,
platform = K.platform,
save_delays = bool(K.save_delays),
admin = is_admin(),
admin_enabled = admin_password != None
)
def _add_spoken(client_ip, user, getString):
global args
with open(f'{K.tmp_dir}/rec.webm', 'rb') as f:
r = requests.post(args.cloud+'/run_asr/base', files={'file': f}, timeout=8)
asr_output = json.loads(r.text) if r.status_code==200 else {}
print(f'ASR result: {asr_output}', file=sys.stderr)
if asr_output=={} or type(asr_output)==str:
return logging.error(f'Cloud ASR returns HTTP status code = {r.status_code} ()')
elif not asr_output['text']:
return logging.error(f'ASR output is empty')
res = findMedia(K.download_path, asr_output['text'], lang=asr_output['language'])
ws = ip2websock.get(client_ip, '')
if not res:
return ws.send(f"showNotification('{getString(226)%asr_output['text']}', 'is-info')")
res_titles = [filename_from_path(s) for s in res]
if len(res)==1:
add_res = K.enqueue(res[0], user)
return ws.send(f'add1song("{res_titles[0]}","{res[0]}")' if add_res else f"showNotification('{getString(116)+res_titles[0]}', 'is-info')")
return ws.send(f"addSongs('{json.dumps([res_titles, res])}')")
@app.route('/add_spoken/<user>', methods=['POST'])
def add_spoken(user):
with open(f'{K.tmp_dir}/rec.webm', 'wb') as fp:
fp.write(request.data)
threading.Thread(target=_add_spoken, args=(request.remote_addr, user, getString)).start()
return 'OK'
# Delay system commands to allow redirect to render first
def delayed_halt(cmd):
time.sleep(3)
if K.vocal_process is not None and K.vocal_process.is_alive():
K.vocal_process.terminate()
K.queue_clear() # stop all pending omxplayer processes
K.stop()
if cmd == 0:
os.system('(sleep 2 && tmux kill-session -t PiKaraoke) &')
sys.exit()
if cmd == 1:
os.system("shutdown now")
if cmd == 2:
os.system("reboot")
if cmd == 3:
process = subprocess.Popen(["raspi-config", "--expand-rootfs"])
process.wait()
os.system("reboot")
@app.route("/refresh")
def refresh():
if (is_admin()):
K.get_available_songs()
else:
flash(getString(34), "is-danger")
return redirect(url_for("browse"))
@app.route("/bg-process/<cmd>")
def bg_process(cmd):
if cmd == 'streamer-restart':
K.streamer_restart()
elif cmd == 'streamer-stop':
K.streamer_stop()
elif cmd == 'vocal-restart':
K.vocal_restart()
elif cmd == 'vocal-stop':
K.vocal_stop()
return ''
@app.route("/quit")
def quit():
if (is_admin()):
flash(getString(35), "is-warning")
threading.Thread(target = delayed_halt, args = [0]).start()
else:
flash(getString(36), "is-danger")
return ''
@app.route("/shutdown")
def shutdown():
if (is_admin()):
flash(getString(37), "is-danger")
threading.Thread(target = delayed_halt, args = [1]).start()
else:
flash(getString(38), "is-danger")
return ''
@app.route("/reboot")
def reboot():
if (is_admin()):
flash(getString(39), "is-danger")
threading.Thread(target = delayed_halt, args = [2]).start()
else:
flash(getString(40), "is-danger")
return ''
@app.route("/update_ytdl")
def update_ytdl():
if (is_admin()):
flash(getString(32), "is-warning")
threading.Thread(target=lambda: K.upgrade_youtubedl()).start()
else:
flash(getString(33), "is-danger")
return ''
@app.route("/expand_fs")
def expand_fs():
if (is_admin() and platform == "raspberry_pi"):
flash(getString(41), "is-danger")
threading.Thread(target = delayed_halt, args = [3]).start()
elif (platform != "raspberry_pi"):
flash(getString(42), "is-danger")
else:
flash(getString(43), "is-danger")
return ''
# Handle sigterm
signal.signal(signal.SIGTERM, lambda signum, stack_frame: K.stop())
def get_default_dl_dir():
return os.path.expanduser("~/pikaraoke-songs")
def get_default_tmp_dir():
return '/dev/shm' if os.path.isdir('/dev/shm') else tempfile.gettempdir()
def get_default_browser_cookie(platform):
platform = 'linux' if platform=='raspberry_pi' else platform
def_cookie_loc = defaultdict(lambda:defaultdict(lambda:''))
def_cookie_loc['linux']['firefox'] = '$HOME/.mozilla/firefox/'
def_cookie_loc['linux']['chrome'] = '$HOME/.config/google-chrome/'
def_cookie_loc['linux']['chromium'] = '$HOME/.config/chromium/'
def_cookie_loc['windows']['firefox'] = '%APPDATA%\\Mozilla\\Firefox\\Profiles'
def_cookie_loc['windows']['chrome'] = '%LOCALAPPDATA%\\Google\\Chrome\\User Data\\Default\\Network'
def_cookie_loc['windows']['edge'] = '%LOCALAPPDATA%\\Microsoft\\Edge\\User Data\\Default\\Network'
def_cookie_loc['windows']['ie'] = '%USERPROFILE%\\AppData\\Roaming\\Microsoft\\Windows\\Cookies'
def_cookie_loc['osx']['firefox'] = '$HOME/Library/Application Support/Firefox/Profiles/'
def_cookie_loc['osx']['chrome'] = '$HOME/Library/Application Support/Google/Chrome/'
def_cookie_loc['osx']['safari'] = '$HOME/Library/Cookies/'
try:
if platform == 'windows':
browsers = ['firefox', 'chrome', 'ie', 'edge']
from winreg import OpenKey, HKEY_CURRENT_USER, QueryValueEx
with OpenKey(HKEY_CURRENT_USER,
r"Software\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\http\\UserChoice") as key:
browser = QueryValueEx(key, 'Progid')[0].lower()
default_browser = [b for b in browsers if browser.startswith(b)][0]
else:
default_browser = webbrowser.get().name.lower()
except:
return ''
ret = os.path.expandvars(def_cookie_loc[platform][default_browser])
return f'{default_browser}:{ret}' if ret else ''