583 lines
20 KiB
Python
583 lines
20 KiB
Python
#!/usr/bin/python3
|
|
|
|
from functools import wraps
|
|
from flask import Flask, render_template, request, redirect, send_file, Response, jsonify, abort
|
|
import variables as var
|
|
import util
|
|
import math
|
|
import os
|
|
import os.path
|
|
import shutil
|
|
from werkzeug.utils import secure_filename
|
|
import errno
|
|
import media
|
|
from media.item import dicts_to_items, dict_to_item
|
|
from media.cache import get_cached_wrapper_from_scrap, get_cached_wrapper_by_id, get_cached_wrappers_by_tags, \
|
|
get_cached_wrapper
|
|
from database import MusicDatabase, Condition
|
|
import logging
|
|
import time
|
|
|
|
|
|
class ReverseProxied(object):
|
|
"""Wrap the application in this middleware and configure the
|
|
front-end server to add these headers, to let you quietly bind
|
|
this to a URL other than / and to an HTTP scheme that is
|
|
different than what is used locally.
|
|
|
|
In nginx:
|
|
location /myprefix {
|
|
proxy_pass http://192.168.0.1:5001;
|
|
proxy_set_header Host $host;
|
|
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
|
proxy_set_header X-Scheme $scheme;
|
|
proxy_set_header X-Script-Name /myprefix;
|
|
}
|
|
|
|
:param app: the WSGI application
|
|
"""
|
|
|
|
def __init__(self, app):
|
|
self.app = app
|
|
|
|
def __call__(self, environ, start_response):
|
|
script_name = environ.get('HTTP_X_SCRIPT_NAME', '')
|
|
if script_name:
|
|
environ['SCRIPT_NAME'] = script_name
|
|
path_info = environ['PATH_INFO']
|
|
if path_info.startswith(script_name):
|
|
environ['PATH_INFO'] = path_info[len(script_name):]
|
|
|
|
scheme = environ.get('HTTP_X_SCHEME', '')
|
|
if scheme:
|
|
environ['wsgi.url_scheme'] = scheme
|
|
real_ip = environ.get('HTTP_X_REAL_IP', '')
|
|
if real_ip:
|
|
environ['REMOTE_ADDR'] = real_ip
|
|
return self.app(environ, start_response)
|
|
|
|
|
|
web = Flask(__name__)
|
|
web.config['TEMPLATES_AUTO_RELOAD'] = True
|
|
log = logging.getLogger("bot")
|
|
user = 'Remote Control'
|
|
|
|
|
|
def init_proxy():
|
|
global web
|
|
if var.is_proxified:
|
|
web.wsgi_app = ReverseProxied(web.wsgi_app)
|
|
|
|
# https://stackoverflow.com/questions/29725217/password-protect-one-webpage-in-flask-app
|
|
|
|
|
|
def check_auth(username, password):
|
|
"""This function is called to check if a username /
|
|
password combination is valid.
|
|
"""
|
|
return username == var.config.get("webinterface", "user") and password == var.config.get("webinterface", "password")
|
|
|
|
|
|
def authenticate():
|
|
"""Sends a 401 response that enables basic auth"""
|
|
global log
|
|
return Response('Could not verify your access level for that URL.\n'
|
|
'You have to login with proper credentials', 401,
|
|
{'WWW-Authenticate': 'Basic realm="Login Required"'})
|
|
|
|
|
|
def requires_auth(f):
|
|
@wraps(f)
|
|
def decorated(*args, **kwargs):
|
|
global log
|
|
auth = request.authorization
|
|
if var.config.getboolean("webinterface", "require_auth") and (not auth or not check_auth(auth.username, auth.password)):
|
|
if auth:
|
|
log.info("web: Failed login attempt, user: %s" % auth.username)
|
|
return authenticate()
|
|
return f(*args, **kwargs)
|
|
return decorated
|
|
|
|
|
|
def tag_color(tag):
|
|
num = hash(tag) % 8
|
|
if num == 0:
|
|
return "primary"
|
|
elif num == 1:
|
|
return "secondary"
|
|
elif num == 2:
|
|
return "success"
|
|
elif num == 3:
|
|
return "danger"
|
|
elif num == 4:
|
|
return "warning"
|
|
elif num == 5:
|
|
return "info"
|
|
elif num == 6:
|
|
return "light"
|
|
elif num == 7:
|
|
return "dark"
|
|
|
|
|
|
def build_tags_color_lookup():
|
|
color_lookup = {}
|
|
for tag in var.music_db.query_all_tags():
|
|
color_lookup[tag] = tag_color(tag)
|
|
|
|
return color_lookup
|
|
|
|
|
|
def build_path_tags_lookup():
|
|
path_tags_lookup = {}
|
|
ids = list(var.cache.file_id_lookup.values())
|
|
if len(ids) > 0:
|
|
condition = Condition().and_equal("type", "file")
|
|
id_tags_lookup = var.music_db.query_tags(condition)
|
|
|
|
for path, id in var.cache.file_id_lookup.items():
|
|
path_tags_lookup[path] = id_tags_lookup[id]
|
|
|
|
return path_tags_lookup
|
|
|
|
|
|
def recur_dir(dirobj):
|
|
for name, dir in dirobj.get_subdirs().items():
|
|
print(dirobj.fullpath + "/" + name)
|
|
recur_dir(dir)
|
|
|
|
|
|
@web.route("/", methods=['GET'])
|
|
@requires_auth
|
|
def index():
|
|
while var.cache.dir_lock.locked():
|
|
time.sleep(0.1)
|
|
|
|
tags_color_lookup = build_tags_color_lookup()
|
|
path_tags_lookup = build_path_tags_lookup()
|
|
|
|
return render_template('index.html',
|
|
all_files=var.cache.files,
|
|
tags_lookup=path_tags_lookup,
|
|
tags_color_lookup=tags_color_lookup,
|
|
music_library=var.cache.dir,
|
|
os=os,
|
|
playlist=var.playlist,
|
|
user=var.user,
|
|
paused=var.bot.is_pause,
|
|
)
|
|
|
|
|
|
@web.route("/playlist", methods=['GET'])
|
|
@requires_auth
|
|
def playlist():
|
|
if len(var.playlist) == 0:
|
|
return jsonify({'items': [render_template('playlist.html',
|
|
m=False,
|
|
index=None
|
|
)]
|
|
})
|
|
|
|
tags_color_lookup = build_tags_color_lookup()
|
|
items = []
|
|
|
|
for index, item_wrapper in enumerate(var.playlist):
|
|
items.append(render_template('playlist.html',
|
|
index=index,
|
|
tags_color_lookup=tags_color_lookup,
|
|
m=item_wrapper.item(),
|
|
playlist=var.playlist
|
|
)
|
|
)
|
|
|
|
return jsonify({'items': items})
|
|
|
|
|
|
def status():
|
|
if len(var.playlist) > 0:
|
|
return jsonify({'ver': var.playlist.version,
|
|
'empty': False,
|
|
'play': not var.bot.is_pause,
|
|
'mode': var.playlist.mode})
|
|
else:
|
|
return jsonify({'ver': var.playlist.version,
|
|
'empty': True,
|
|
'play': False,
|
|
'mode': var.playlist.mode})
|
|
|
|
|
|
@web.route("/post", methods=['POST'])
|
|
@requires_auth
|
|
def post():
|
|
global log
|
|
|
|
if request.method == 'POST':
|
|
if request.form:
|
|
log.debug("web: Post request from %s: %s" % (request.remote_addr, str(request.form)))
|
|
|
|
if 'add_item_at_once' in request.form:
|
|
music_wrapper = get_cached_wrapper_by_id(var.bot, request.form['add_item_at_once'], user)
|
|
if music_wrapper:
|
|
var.playlist.insert(var.playlist.current_index + 1, music_wrapper)
|
|
log.info('web: add to playlist(next): ' + music_wrapper.format_debug_string())
|
|
var.bot.interrupt()
|
|
else:
|
|
abort(404)
|
|
|
|
if 'add_item_bottom' in request.form:
|
|
music_wrapper = get_cached_wrapper_by_id(var.bot, request.form['add_item_bottom'], user)
|
|
|
|
if music_wrapper:
|
|
var.playlist.append(music_wrapper)
|
|
log.info('web: add to playlist(bottom): ' + music_wrapper.format_debug_string())
|
|
else:
|
|
abort(404)
|
|
|
|
elif 'add_item_next' in request.form:
|
|
music_wrapper = get_cached_wrapper_by_id(var.bot, request.form['add_item_next'], user)
|
|
if music_wrapper:
|
|
var.playlist.insert(var.playlist.current_index + 1, music_wrapper)
|
|
log.info('web: add to playlist(next): ' + music_wrapper.format_debug_string())
|
|
else:
|
|
abort(404)
|
|
|
|
elif 'add_url' in request.form:
|
|
music_wrapper = get_cached_wrapper_from_scrap(var.bot, type='url', url=request.form['add_url'], user=user)
|
|
var.playlist.append(music_wrapper)
|
|
|
|
log.info("web: add to playlist: " + music_wrapper.format_debug_string())
|
|
if len(var.playlist) == 2:
|
|
# If I am the second item on the playlist. (I am the next one!)
|
|
var.bot.async_download_next()
|
|
|
|
elif 'add_radio' in request.form:
|
|
url = request.form['add_radio']
|
|
music_wrapper = get_cached_wrapper_from_scrap(var.bot, type='radio', url=url, user=user)
|
|
var.playlist.append(music_wrapper)
|
|
|
|
log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
|
|
|
|
elif 'delete_music' in request.form:
|
|
music_wrapper = var.playlist[int(request.form['delete_music'])]
|
|
log.info("web: delete from playlist: " + music_wrapper.format_debug_string())
|
|
|
|
if len(var.playlist) >= int(request.form['delete_music']):
|
|
index = int(request.form['delete_music'])
|
|
|
|
if index == var.playlist.current_index:
|
|
var.playlist.remove(index)
|
|
|
|
if index < len(var.playlist):
|
|
if not var.bot.is_pause:
|
|
var.bot.interrupt()
|
|
var.playlist.current_index -= 1
|
|
# then the bot will move to next item
|
|
|
|
else: # if item deleted is the last item of the queue
|
|
var.playlist.current_index -= 1
|
|
if not var.bot.is_pause:
|
|
var.bot.interrupt()
|
|
else:
|
|
var.playlist.remove(index)
|
|
|
|
elif 'play_music' in request.form:
|
|
music_wrapper = var.playlist[int(request.form['play_music'])]
|
|
log.info("web: jump to: " + music_wrapper.format_debug_string())
|
|
|
|
if len(var.playlist) >= int(request.form['play_music']):
|
|
var.playlist.point_to(int(request.form['play_music']) - 1)
|
|
if not var.bot.is_pause:
|
|
var.bot.interrupt()
|
|
else:
|
|
var.bot.is_pause = False
|
|
time.sleep(0.1)
|
|
|
|
elif 'delete_item_from_library' in request.form:
|
|
_id = request.form['delete_item_from_library']
|
|
var.playlist.remove_by_id(_id)
|
|
item = var.cache.get_item_by_id(var.bot, _id)
|
|
|
|
if os.path.isfile(item.uri()):
|
|
log.info("web: delete file " + item.uri())
|
|
os.remove(item.uri())
|
|
|
|
var.cache.free_and_delete(_id)
|
|
time.sleep(0.1)
|
|
|
|
elif 'add_tag' in request.form:
|
|
music_wrappers = get_cached_wrappers_by_tags(var.bot, [request.form['add_tag']], user)
|
|
for music_wrapper in music_wrappers:
|
|
log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
|
|
var.playlist.extend(music_wrappers)
|
|
|
|
elif 'action' in request.form:
|
|
action = request.form['action']
|
|
if action == "randomize":
|
|
if var.playlist.mode != "random":
|
|
var.playlist = media.playlist.get_playlist("random", var.playlist)
|
|
else:
|
|
var.playlist.randomize()
|
|
var.bot.interrupt()
|
|
var.db.set('playlist', 'playback_mode', "random")
|
|
log.info("web: playback mode changed to random.")
|
|
if action == "one-shot":
|
|
var.playlist = media.playlist.get_playlist("one-shot", var.playlist)
|
|
var.db.set('playlist', 'playback_mode', "one-shot")
|
|
log.info("web: playback mode changed to one-shot.")
|
|
if action == "repeat":
|
|
var.playlist = media.playlist.get_playlist("repeat", var.playlist)
|
|
var.db.set('playlist', 'playback_mode', "repeat")
|
|
log.info("web: playback mode changed to repeat.")
|
|
if action == "autoplay":
|
|
var.playlist = media.playlist.get_playlist("autoplay", var.playlist)
|
|
var.db.set('playlist', 'playback_mode', "autoplay")
|
|
log.info("web: playback mode changed to autoplay.")
|
|
if action == "rescan":
|
|
var.cache.build_dir_cache(var.bot)
|
|
log.info("web: Local file cache refreshed.")
|
|
elif action == "stop":
|
|
if var.config.getboolean("bot", "clear_when_stop_in_oneshot", fallback=False) \
|
|
and var.playlist.mode == 'one-shot':
|
|
var.bot.clear()
|
|
else:
|
|
var.bot.stop()
|
|
elif action == "pause":
|
|
var.bot.pause()
|
|
elif action == "resume":
|
|
var.bot.resume()
|
|
elif action == "clear":
|
|
var.bot.clear()
|
|
elif action == "volume_up":
|
|
if var.bot.volume_set + 0.03 < 1.0:
|
|
var.bot.volume_set = var.bot.volume_set + 0.03
|
|
else:
|
|
var.bot.volume_set = 1.0
|
|
var.db.set('bot', 'volume', str(var.bot.volume_set))
|
|
log.info("web: volume up to %d" % (var.bot.volume_set * 100))
|
|
elif action == "volume_down":
|
|
if var.bot.volume_set - 0.03 > 0:
|
|
var.bot.volume_set = var.bot.volume_set - 0.03
|
|
else:
|
|
var.bot.volume_set = 0
|
|
var.db.set('bot', 'volume', str(var.bot.volume_set))
|
|
log.info("web: volume up to %d" % (var.bot.volume_set * 100))
|
|
|
|
return status()
|
|
|
|
def build_library_query_condition(form):
|
|
try:
|
|
condition = Condition()
|
|
|
|
types = form['type'].split(",")
|
|
sub_cond = Condition()
|
|
for type in types:
|
|
sub_cond.or_equal("type", type)
|
|
condition.and_sub_condition(sub_cond)
|
|
|
|
if form['type'] == 'file':
|
|
folder = form['dir']
|
|
if not folder.endswith('/') and folder:
|
|
folder += '/'
|
|
sub_cond = Condition()
|
|
count = 0
|
|
for file in var.cache.files:
|
|
if file.startswith(folder):
|
|
count += 1
|
|
sub_cond.or_equal("id", var.cache.file_id_lookup[file])
|
|
if count > 900:
|
|
break
|
|
condition.and_sub_condition(sub_cond)
|
|
|
|
tags = form['tags'].split(",")
|
|
for tag in tags:
|
|
condition.and_like("tags", f"%{tag},%", case_sensitive=False)
|
|
|
|
_keywords = form['keywords'].split(" ")
|
|
keywords = []
|
|
for kw in _keywords:
|
|
if kw:
|
|
keywords.append(kw)
|
|
|
|
for keyword in keywords:
|
|
condition.and_like("title", f"%{keyword}%", case_sensitive=False)
|
|
|
|
return condition
|
|
except KeyError:
|
|
abort(400)
|
|
|
|
@web.route("/library", methods=['POST'])
|
|
@requires_auth
|
|
def library():
|
|
global log
|
|
ITEM_PER_PAGE = 10
|
|
|
|
if request.form:
|
|
log.debug("web: Post request from %s: %s" % (request.remote_addr, str(request.form)))
|
|
|
|
if request.form['action'] in ['add', 'query', 'delete']:
|
|
condition = build_library_query_condition(request.form)
|
|
|
|
total_count = var.music_db.query_music_count(condition)
|
|
if not total_count:
|
|
abort(404)
|
|
|
|
page_count = math.ceil(total_count / ITEM_PER_PAGE)
|
|
|
|
current_page = int(request.form['page']) if 'page' in request.form else 1
|
|
if current_page <= page_count:
|
|
condition.offset((current_page - 1) * ITEM_PER_PAGE)
|
|
else:
|
|
current_page = 1
|
|
|
|
condition.limit(ITEM_PER_PAGE)
|
|
items = dicts_to_items(var.bot, var.music_db.query_music(condition))
|
|
|
|
if request.form['action'] == 'add':
|
|
for item in items:
|
|
music_wrapper = get_cached_wrapper(item, user)
|
|
var.playlist.append(music_wrapper)
|
|
|
|
log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
|
|
|
|
return redirect("./", code=302)
|
|
elif request.form['action'] == 'delete':
|
|
for item in items:
|
|
var.playlist.remove_by_id(item.id)
|
|
item = var.cache.get_item_by_id(var.bot, item.id)
|
|
|
|
if os.path.isfile(item.uri()):
|
|
log.info("web: delete file " + item.uri())
|
|
os.remove(item.uri())
|
|
|
|
var.cache.free_and_delete(item.id)
|
|
|
|
if len(os.listdir(var.music_folder + request.form['dir'])) == 0:
|
|
os.rmdir(var.music_folder + request.form['dir'])
|
|
|
|
time.sleep(0.1)
|
|
return redirect("./", code=302)
|
|
else:
|
|
results = []
|
|
for item in items:
|
|
result = {}
|
|
result['id'] = item.id
|
|
result['title'] = item.title
|
|
result['type'] = item.display_type()
|
|
result['tags'] = [(tag, tag_color(tag)) for tag in item.tags]
|
|
if item.thumbnail:
|
|
result['thumb'] = f"data:image/PNG;base64,{item.thumbnail}"
|
|
else:
|
|
result['thumb'] = "static/image/unknown-album.png"
|
|
|
|
if item.type == 'file':
|
|
result['path'] = item.path
|
|
result['artist'] = item.artist
|
|
else:
|
|
result['path'] = item.url
|
|
result['artist'] = "??"
|
|
|
|
results.append(result)
|
|
|
|
return jsonify({
|
|
'items': results,
|
|
'total_pages': page_count,
|
|
'active_page': current_page
|
|
})
|
|
elif request.form['action'] == 'edit_tags':
|
|
item = var.music_db.query_music_by_id(request.form['id'])
|
|
item['tags'] = list(dict.fromkeys(request.form['tags'].split(","))) # remove duplicated items
|
|
var.music_db.insert_music(item)
|
|
return redirect("./", code=302)
|
|
|
|
else:
|
|
abort(400)
|
|
|
|
|
|
@web.route('/upload', methods=["POST"])
|
|
def upload():
|
|
global log
|
|
|
|
files = request.files.getlist("file[]")
|
|
if not files:
|
|
return redirect("./", code=400)
|
|
|
|
# filename = secure_filename(file.filename).strip()
|
|
for file in files:
|
|
filename = file.filename
|
|
if filename == '':
|
|
return redirect("./", code=400)
|
|
|
|
targetdir = request.form['targetdir'].strip()
|
|
if targetdir == '':
|
|
targetdir = 'uploads/'
|
|
elif '../' in targetdir:
|
|
return redirect("./", code=400)
|
|
|
|
log.info('web: Uploading file from %s:' % request.remote_addr)
|
|
log.info('web: - filename: ' + filename)
|
|
log.info('web: - targetdir: ' + targetdir)
|
|
log.info('web: - mimetype: ' + file.mimetype)
|
|
|
|
if "audio" in file.mimetype:
|
|
storagepath = os.path.abspath(os.path.join(var.music_folder, targetdir))
|
|
print('storagepath:', storagepath)
|
|
if not storagepath.startswith(os.path.abspath(var.music_folder)):
|
|
return redirect("./", code=400)
|
|
|
|
try:
|
|
os.makedirs(storagepath)
|
|
except OSError as ee:
|
|
if ee.errno != errno.EEXIST:
|
|
return redirect("./", code=500)
|
|
|
|
filepath = os.path.join(storagepath, filename)
|
|
log.info(' - filepath: ' + filepath)
|
|
if os.path.exists(filepath):
|
|
continue
|
|
|
|
file.save(filepath)
|
|
else:
|
|
continue
|
|
|
|
var.cache.build_dir_cache(var.bot)
|
|
log.info("web: Local file cache refreshed.")
|
|
|
|
return redirect("./", code=302)
|
|
|
|
|
|
@web.route('/download', methods=["GET"])
|
|
def download():
|
|
global log
|
|
|
|
print('id' in request.args)
|
|
if 'id' in request.args and request.args['id']:
|
|
item = dicts_to_items(var.bot,
|
|
var.music_db.query_music(
|
|
Condition().and_equal('id', request.args['id'])))[0]
|
|
|
|
requested_file = item.uri()
|
|
log.info('web: Download of file %s requested from %s:' % (requested_file, request.remote_addr))
|
|
|
|
try:
|
|
return send_file(requested_file, as_attachment=True)
|
|
except Exception as e:
|
|
log.exception(e)
|
|
abort(404)
|
|
|
|
else:
|
|
condition = build_library_query_condition(request.args)
|
|
items = dicts_to_items(var.bot, var.music_db.query_music(condition))
|
|
|
|
zipfile = util.zipdir([item.uri() for item in items])
|
|
|
|
try:
|
|
return send_file(zipfile, as_attachment=True)
|
|
except Exception as e:
|
|
log.exception(e)
|
|
abort(404)
|
|
|
|
return abort(400)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
web.run(port=8181, host="127.0.0.1")
|