japanese-drum-game/app.py
LoveEevee f83fab41e3 Bug fixes
- Fixed touch multiplayer drum being too small and nameplate drawing on top of it
- Fixed #lyric lines being forced to be lowercase and appearing too early
- Fixed exiting session while someone else is using netplay sending you to difficulty selection of the song that the netplay person has selected
- Fixed ≠MM title on song select not having the first symbol rotated
- Fixed nameplate cache in song select and in game not getting cleared
- Increased ping timeout for multiplayer

Admin page fixes
- Add meta viewport tag so that the admin pages can be opened on mobile
- On song list, songs that are not enabled are now marked
- Disable tabbing through diverge notes checkboxes in courses when adding or editing a song
- Add Hash to song adding
- Display an error if a local chart file has not been found while calculating hash
- If calculating the hash results in an error, do not discard all other changes
2020-04-17 04:53:53 +03:00

620 lines
20 KiB
Python

#!/usr/bin/env python3
import base64
import bcrypt
import hashlib
import config
import json
import re
import requests
import schema
import os
from functools import wraps
from flask import Flask, g, jsonify, render_template, request, abort, redirect, session, flash
from flask_caching import Cache
from flask_session import Session
from flask_wtf.csrf import CSRFProtect, generate_csrf, CSRFError
from ffmpy import FFmpeg
from pymongo import MongoClient
from redis import Redis
app = Flask(__name__)
client = MongoClient(host=config.MONGO['host'])
app.secret_key = config.SECRET_KEY
app.config['SESSION_TYPE'] = 'redis'
app.config['SESSION_REDIS'] = Redis(
host=config.REDIS['CACHE_REDIS_HOST'],
port=config.REDIS['CACHE_REDIS_PORT'],
password=config.REDIS['CACHE_REDIS_PASSWORD'],
db=config.REDIS['CACHE_REDIS_DB']
)
app.cache = Cache(app, config=config.REDIS)
sess = Session()
sess.init_app(app)
csrf = CSRFProtect(app)
db = client[config.MONGO['database']]
db.users.create_index('username', unique=True)
db.songs.create_index('id', unique=True)
class HashException(Exception):
pass
def api_error(message):
return jsonify({'status': 'error', 'message': message})
def generate_hash(id, form):
md5 = hashlib.md5()
if form['type'] == 'tja':
urls = ['%s%s/main.tja' % (config.SONGS_BASEURL, id)]
else:
urls = []
for diff in ['easy', 'normal', 'hard', 'oni', 'ura']:
if form['course_' + diff]:
urls.append('%s%s/%s.osu' % (config.SONGS_BASEURL, id, diff))
for url in urls:
if url.startswith("http://") or url.startswith("https://"):
resp = requests.get(url)
if resp.status_code != 200:
raise HashException('Invalid response from %s (status code %s)' % (resp.url, resp.status_code))
md5.update(resp.content)
else:
if url.startswith("/"):
url = url[1:]
path = os.path.normpath(os.path.join("public", url))
if not os.path.isfile(path):
raise HashException("File not found: %s" % (os.path.abspath(path)))
with open(path, "rb") as file:
md5.update(file.read())
return base64.b64encode(md5.digest())[:-2].decode('utf-8')
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if not session.get('username'):
return api_error('not_logged_in')
return f(*args, **kwargs)
return decorated_function
def admin_required(level):
def decorated_function(f):
@wraps(f)
def wrapper(*args, **kwargs):
if not session.get('username'):
return abort(403)
user = db.users.find_one({'username': session.get('username')})
if user['user_level'] < level:
return abort(403)
return f(*args, **kwargs)
return wrapper
return decorated_function
@app.errorhandler(CSRFError)
def handle_csrf_error(e):
return api_error('invalid_csrf')
@app.before_request
def before_request_func():
if session.get('session_id'):
if not db.users.find_one({'session_id': session.get('session_id')}):
session.clear()
def get_config():
config_out = {
'songs_baseurl': config.SONGS_BASEURL,
'assets_baseurl': config.ASSETS_BASEURL,
'email': config.EMAIL,
'accounts': config.ACCOUNTS,
'custom_js': config.CUSTOM_JS
}
if not config_out.get('songs_baseurl'):
config_out['songs_baseurl'] = ''.join([request.host_url, 'songs']) + '/'
if not config_out.get('assets_baseurl'):
config_out['assets_baseurl'] = ''.join([request.host_url, 'assets']) + '/'
config_out['_version'] = get_version()
return config_out
def get_version():
version = {'commit': None, 'commit_short': '', 'version': None, 'url': config.URL}
if os.path.isfile('version.json'):
try:
ver = json.load(open('version.json', 'r'))
except ValueError:
print('Invalid version.json file')
return version
for key in version.keys():
if ver.get(key):
version[key] = ver.get(key)
return version
def get_db_don(user):
don_body_fill = user['don_body_fill'] if 'don_body_fill' in user else get_default_don('body_fill')
don_face_fill = user['don_face_fill'] if 'don_face_fill' in user else get_default_don('face_fill')
return {'body_fill': don_body_fill, 'face_fill': don_face_fill}
def get_default_don(part=None):
if part == None:
return {
'body_fill': get_default_don('body_fill'),
'face_fill': get_default_don('face_fill')
}
elif part == 'body_fill':
return '#5fb7c1'
elif part == 'face_fill':
return '#ff5724'
def is_hex(input):
try:
int(input, 16)
return True
except ValueError:
return False
@app.route('/')
def route_index():
version = get_version()
return render_template('index.html', version=version, config=get_config())
@app.route('/api/csrftoken')
def route_csrftoken():
return jsonify({'status': 'ok', 'token': generate_csrf()})
@app.route('/admin')
@admin_required(level=50)
def route_admin():
return redirect('/admin/songs')
@app.route('/admin/songs')
@admin_required(level=50)
def route_admin_songs():
songs = db.songs.find({})
user = db.users.find_one({'username': session['username']})
return render_template('admin_songs.html', songs=list(songs), admin=user)
@app.route('/admin/songs/<int:id>')
@admin_required(level=50)
def route_admin_songs_id(id):
song = db.songs.find_one({'id': id})
if not song:
return abort(404)
categories = list(db.categories.find({}))
song_skins = list(db.song_skins.find({}))
makers = list(db.makers.find({}))
user = db.users.find_one({'username': session['username']})
return render_template('admin_song_detail.html',
song=song, categories=categories, song_skins=song_skins, makers=makers, admin=user)
@app.route('/admin/songs/new')
@admin_required(level=100)
def route_admin_songs_new():
categories = list(db.categories.find({}))
song_skins = list(db.song_skins.find({}))
makers = list(db.makers.find({}))
return render_template('admin_song_new.html', categories=categories, song_skins=song_skins, makers=makers)
@app.route('/admin/songs/new', methods=['POST'])
@admin_required(level=100)
def route_admin_songs_new_post():
output = {'title_lang': {}, 'subtitle_lang': {}, 'courses': {}}
output['enabled'] = True if request.form.get('enabled') else False
output['title'] = request.form.get('title') or None
output['subtitle'] = request.form.get('subtitle') or None
for lang in ['ja', 'en', 'cn', 'tw', 'ko']:
output['title_lang'][lang] = request.form.get('title_%s' % lang) or None
output['subtitle_lang'][lang] = request.form.get('subtitle_%s' % lang) or None
for course in ['easy', 'normal', 'hard', 'oni', 'ura']:
if request.form.get('course_%s' % course):
output['courses'][course] = {'stars': int(request.form.get('course_%s' % course)),
'branch': True if request.form.get('branch_%s' % course) else False}
else:
output['courses'][course] = None
output['category_id'] = int(request.form.get('category_id')) or None
output['type'] = request.form.get('type')
output['offset'] = float(request.form.get('offset')) or None
output['skin_id'] = int(request.form.get('skin_id')) or None
output['preview'] = float(request.form.get('preview')) or None
output['volume'] = float(request.form.get('volume')) or None
output['maker_id'] = int(request.form.get('maker_id')) or None
output['lyrics'] = True if request.form.get('lyrics') else False
output['hash'] = request.form.get('hash')
seq = db.seq.find_one({'name': 'songs'})
seq_new = seq['value'] + 1 if seq else 1
hash_error = False
if request.form.get('gen_hash'):
try:
output['hash'] = generate_hash(seq_new, request.form)
except HashException as e:
hash_error = True
flash('An error occurred: %s' % str(e), 'error')
output['id'] = seq_new
output['order'] = seq_new
db.songs.insert_one(output)
if not hash_error:
flash('Song created.')
db.seq.update_one({'name': 'songs'}, {'$set': {'value': seq_new}}, upsert=True)
return redirect('/admin/songs/%s' % str(seq_new))
@app.route('/admin/songs/<int:id>', methods=['POST'])
@admin_required(level=50)
def route_admin_songs_id_post(id):
song = db.songs.find_one({'id': id})
if not song:
return abort(404)
user = db.users.find_one({'username': session['username']})
user_level = user['user_level']
output = {'title_lang': {}, 'subtitle_lang': {}, 'courses': {}}
if user_level >= 100:
output['enabled'] = True if request.form.get('enabled') else False
output['title'] = request.form.get('title') or None
output['subtitle'] = request.form.get('subtitle') or None
for lang in ['ja', 'en', 'cn', 'tw', 'ko']:
output['title_lang'][lang] = request.form.get('title_%s' % lang) or None
output['subtitle_lang'][lang] = request.form.get('subtitle_%s' % lang) or None
for course in ['easy', 'normal', 'hard', 'oni', 'ura']:
if request.form.get('course_%s' % course):
output['courses'][course] = {'stars': int(request.form.get('course_%s' % course)),
'branch': True if request.form.get('branch_%s' % course) else False}
else:
output['courses'][course] = None
output['category_id'] = int(request.form.get('category_id')) or None
output['type'] = request.form.get('type')
output['offset'] = float(request.form.get('offset')) or None
output['skin_id'] = int(request.form.get('skin_id')) or None
output['preview'] = float(request.form.get('preview')) or None
output['volume'] = float(request.form.get('volume')) or None
output['maker_id'] = int(request.form.get('maker_id')) or None
output['lyrics'] = True if request.form.get('lyrics') else False
output['hash'] = request.form.get('hash')
hash_error = False
if request.form.get('gen_hash'):
try:
output['hash'] = generate_hash(id, request.form)
except HashException as e:
hash_error = True
flash('An error occurred: %s' % str(e), 'error')
db.songs.update_one({'id': id}, {'$set': output})
if not hash_error:
flash('Changes saved.')
return redirect('/admin/songs/%s' % id)
@app.route('/admin/songs/<int:id>/delete', methods=['POST'])
@admin_required(level=100)
def route_admin_songs_id_delete(id):
song = db.songs.find_one({'id': id})
if not song:
return abort(404)
db.songs.delete_one({'id': id})
flash('Song deleted.')
return redirect('/admin/songs')
@app.route('/api/preview')
@app.cache.cached(timeout=15, query_string=True)
def route_api_preview():
song_id = request.args.get('id', None)
if not song_id or not re.match('^[0-9]+$', song_id):
abort(400)
song = db.songs.find_one({'id': song_id})
if not song:
abort(400)
song_type = song['type']
prev_path = make_preview(song_id, song_type, song['preview'])
if not prev_path:
return redirect(get_config()['songs_baseurl'] + '%s/main.mp3' % song_id)
return redirect(get_config()['songs_baseurl'] + '%s/preview.mp3' % song_id)
@app.route('/api/songs')
@app.cache.cached(timeout=15)
def route_api_songs():
songs = list(db.songs.find({'enabled': True}, {'_id': False, 'enabled': False}))
for song in songs:
if song['maker_id']:
if song['maker_id'] == 0:
song['maker'] = 0
else:
song['maker'] = db.makers.find_one({'id': song['maker_id']}, {'_id': False})
else:
song['maker'] = None
del song['maker_id']
if song['category_id']:
song['category'] = db.categories.find_one({'id': song['category_id']})['title']
else:
song['category'] = None
del song['category_id']
if song['skin_id']:
song['song_skin'] = db.song_skins.find_one({'id': song['skin_id']}, {'_id': False, 'id': False})
else:
song['song_skin'] = None
del song['skin_id']
return jsonify(songs)
@app.route('/api/config')
@app.cache.cached(timeout=15)
def route_api_config():
config = get_config()
return jsonify(config)
@app.route('/api/register', methods=['POST'])
def route_api_register():
data = request.get_json()
if not schema.validate(data, schema.register):
return abort(400)
if session.get('username'):
session.clear()
username = data.get('username', '')
if len(username) < 3 or len(username) > 20 or not re.match('^[a-zA-Z0-9_]{3,20}$', username):
return api_error('invalid_username')
if db.users.find_one({'username_lower': username.lower()}):
return api_error('username_in_use')
password = data.get('password', '').encode('utf-8')
if not 6 <= len(password) <= 5000:
return api_error('invalid_password')
salt = bcrypt.gensalt()
hashed = bcrypt.hashpw(password, salt)
don = get_default_don()
session_id = os.urandom(24).hex()
db.users.insert_one({
'username': username,
'username_lower': username.lower(),
'password': hashed,
'display_name': username,
'don': don,
'user_level': 1,
'session_id': session_id
})
session['session_id'] = session_id
session['username'] = username
session.permanent = True
return jsonify({'status': 'ok', 'username': username, 'display_name': username, 'don': don})
@app.route('/api/login', methods=['POST'])
def route_api_login():
data = request.get_json()
if not schema.validate(data, schema.login):
return abort(400)
if session.get('username'):
session.clear()
username = data.get('username', '')
result = db.users.find_one({'username_lower': username.lower()})
if not result:
return api_error('invalid_username_password')
password = data.get('password', '').encode('utf-8')
if not bcrypt.checkpw(password, result['password']):
return api_error('invalid_username_password')
don = get_db_don(result)
session['session_id'] = result['session_id']
session['username'] = result['username']
session.permanent = True if data.get('remember') else False
return jsonify({'status': 'ok', 'username': result['username'], 'display_name': result['display_name'], 'don': don})
@app.route('/api/logout', methods=['POST'])
@login_required
def route_api_logout():
session.clear()
return jsonify({'status': 'ok'})
@app.route('/api/account/display_name', methods=['POST'])
@login_required
def route_api_account_display_name():
data = request.get_json()
if not schema.validate(data, schema.update_display_name):
return abort(400)
display_name = data.get('display_name', '').strip()
if not display_name:
display_name = session.get('username')
elif len(display_name) > 25:
return api_error('invalid_display_name')
db.users.update_one({'username': session.get('username')}, {
'$set': {'display_name': display_name}
})
return jsonify({'status': 'ok', 'display_name': display_name})
@app.route('/api/account/don', methods=['POST'])
@login_required
def route_api_account_don():
data = request.get_json()
if not schema.validate(data, schema.update_don):
return abort(400)
don_body_fill = data.get('body_fill', '').strip()
don_face_fill = data.get('face_fill', '').strip()
if len(don_body_fill) != 7 or\
not don_body_fill.startswith("#")\
or not is_hex(don_body_fill[1:])\
or len(don_face_fill) != 7\
or not don_face_fill.startswith("#")\
or not is_hex(don_face_fill[1:]):
return api_error('invalid_don')
db.users.update_one({'username': session.get('username')}, {'$set': {
'don_body_fill': don_body_fill,
'don_face_fill': don_face_fill,
}})
return jsonify({'status': 'ok', 'don': {'body_fill': don_body_fill, 'face_fill': don_face_fill}})
@app.route('/api/account/password', methods=['POST'])
@login_required
def route_api_account_password():
data = request.get_json()
if not schema.validate(data, schema.update_password):
return abort(400)
user = db.users.find_one({'username': session.get('username')})
current_password = data.get('current_password', '').encode('utf-8')
if not bcrypt.checkpw(current_password, user['password']):
return api_error('current_password_invalid')
new_password = data.get('new_password', '').encode('utf-8')
if not 6 <= len(new_password) <= 5000:
return api_error('invalid_new_password')
salt = bcrypt.gensalt()
hashed = bcrypt.hashpw(new_password, salt)
session_id = os.urandom(24).hex()
db.users.update_one({'username': session.get('username')}, {
'$set': {'password': hashed, 'session_id': session_id}
})
session['session_id'] = session_id
return jsonify({'status': 'ok'})
@app.route('/api/account/remove', methods=['POST'])
@login_required
def route_api_account_remove():
data = request.get_json()
if not schema.validate(data, schema.delete_account):
return abort(400)
user = db.users.find_one({'username': session.get('username')})
password = data.get('password', '').encode('utf-8')
if not bcrypt.checkpw(password, user['password']):
return api_error('verify_password_invalid')
db.scores.delete_many({'username': session.get('username')})
db.users.delete_one({'username': session.get('username')})
session.clear()
return jsonify({'status': 'ok'})
@app.route('/api/scores/save', methods=['POST'])
@login_required
def route_api_scores_save():
data = request.get_json()
if not schema.validate(data, schema.scores_save):
return abort(400)
username = session.get('username')
if data.get('is_import'):
db.scores.delete_many({'username': username})
scores = data.get('scores', [])
for score in scores:
db.scores.update_one({'username': username, 'hash': score['hash']},
{'$set': {
'username': username,
'hash': score['hash'],
'score': score['score']
}}, upsert=True)
return jsonify({'status': 'ok'})
@app.route('/api/scores/get')
@login_required
def route_api_scores_get():
username = session.get('username')
scores = []
for score in db.scores.find({'username': username}):
scores.append({
'hash': score['hash'],
'score': score['score']
})
user = db.users.find_one({'username': username})
don = get_db_don(user)
return jsonify({'status': 'ok', 'scores': scores, 'username': user['username'], 'display_name': user['display_name'], 'don': don})
def make_preview(song_id, song_type, preview):
song_path = 'public/songs/%s/main.mp3' % song_id
prev_path = 'public/songs/%s/preview.mp3' % song_id
if os.path.isfile(song_path) and not os.path.isfile(prev_path):
if not preview or preview <= 0:
print('Skipping #%s due to no preview' % song_id)
return False
print('Making preview.mp3 for song #%s' % song_id)
ff = FFmpeg(inputs={song_path: '-ss %s' % preview},
outputs={prev_path: '-codec:a libmp3lame -ar 32000 -b:a 92k -y -loglevel panic'})
ff.run()
return prev_path
if __name__ == '__main__':
app.run(port=34801)