39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
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var crypto = require('crypto');
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module.exports = {
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max_idcount: 10,
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max_ipcount: 12,
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login_error: function (user, msg, close = true) {
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user.send(`{type:'loginerror',msg:'${msg}'}`);
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if (close)
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user.socket?.end();
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return false;
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},
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encryptUser: function (key, session) {
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if (!key || !session) return null;
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if (key.length >= 16) key = key.substr(0, 16);
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try {
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key = Buffer.from(key, 'utf8');
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var decipher = crypto.createDecipheriv('aes-128-cbc', key, __CONFIG.DESIV);
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var txt = decipher.update(session, 'base64', 'utf8');
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txt += decipher.final('utf8');
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var str = txt.split("%");
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if (str.length !== 5) return null;
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var id = parseInt(str[0]);
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if (id > 0)
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return {
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id: id,
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name: str[1],
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pwd: str[2],
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loginTime: parseInt(str[3]),
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level: parseInt(str[4])
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};
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} catch (e) {
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return null;
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}
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}
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}
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