38 lines
1.8 KiB
TypeScript
38 lines
1.8 KiB
TypeScript
import * as xor from './xor';
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import * as hashes from './hash';
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module.exports = (app) : void => {
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app.post('/' + app.get('config').addtopath + 'database/downloadGJLevel22.php', async (req, res) => {
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let level = await app.get('db').collection('levels').findOneAndUpdate({
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id: Number(req.body.levelID)
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}, {
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$inc: {downloads: 1}
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});
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if (level.value == null) return res.status(200).send('-1');
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level = level.value;
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let gameVer = Number(req.body.gameVersion || 1);
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let xor_pw = level.password;
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let description = level.description;
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if (gameVer > 19) {
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if (level.password != 0)
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xor_pw = xor.encode(String(level.password), '26364');
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} else {
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description = Buffer.from(description, 'base64').toString('utf8');
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}
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let response = `1:${level.id}:2:${level.name}:3:${description}:4:${level.level_data}:5:${1 /* level version, placeholder*/}:6:${level.user_id}:8:10:9:${level.difficulty}:10:${level.downloads}:11:1:12:${level.audio_track}:13:${level.game_version}:14:${level.likes}:17:${Number(level.difficulty >= 60)}:43:${Math.max((level.difficulty-60)/10, 0)}:25:${Number(level.auto)}:18:${level.stars}:19:${Number(level.featured)}:42:${Number(level.epic)}:45:${level.objects}:15:${level.length}:30:${level.original}:31:1:28:${0 /* upload date */}:29:${0 /* update date*/}:35:${level.song_id}:36:${level.extra_data}:37:${level.coins}:38:${Number(level.rated_coins)}:39:${level.requested_stars}:46:1:47:2:48:1:40:${Number(level.ldm)}:27:${xor_pw}`;
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response += `#${hashes.hashLevel(level.level_data)}#`;
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level.demon = level.difficulty >= 60;
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let extraData = ['user_id', 'stars', 'demon', 'id', 'rated_coins', 'featured'].map(key => Number(level[key])).join(',');
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extraData += `,${level.password},${0 /* featured id */}`;
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response += `${hashes.hashSolo2(extraData)}#${extraData}`;
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res.status(200).send(response);
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});
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}; |