32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
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/** 首次安装生成独立密钥；覆盖升级不改变已有配置。 */
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const fs = require('node:fs');
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const path = require('node:path');
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const crypto = require('node:crypto');
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const MARKER = 'CLASSHELPER_GENERATE_SECRET_ON_INSTALL';
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function initialiseEnvironment(file = path.join(__dirname, '.env')) {
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const content = fs.readFileSync(file, 'utf8');
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const line = /^JWT_SECRET=CLASSHELPER_GENERATE_SECRET_ON_INSTALL\r?$/m;
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if (!line.test(content)) return false;
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const value = crypto.randomBytes(48).toString('hex');
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const temporary = file + '.initialising-' + crypto.randomUUID();
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try {
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fs.writeFileSync(temporary, content.replace(line, 'JWT_SECRET=' + value), {
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encoding: 'utf8',
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mode: 0o600,
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flag: 'wx',
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});
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fs.renameSync(temporary, file);
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} finally {
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fs.rmSync(temporary, { force: true });
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}
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return true;
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}
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module.exports = { initialiseEnvironment, MARKER };
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if (require.main === module) {
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try {
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initialiseEnvironment();
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} catch (error) {
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console.error('服务端配置初始化失败：' + error.message);
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process.exitCode = 1;
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}
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}
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