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Merge pull request #28 from antoor/v1.1-dev
Update to v1.1.1
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Original file line number | Diff line number | Diff line change |
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// | ||
// 程序更新模块 | ||
// | ||
/* 更新流程: | ||
------- | ||
1. 获取远程github上的package.json信息 | ||
2. 和本地版本进行判断,不一致则提示更新 | ||
3. 下载用户选择的更新源文件到临时目录`.antSword-{now}` | ||
4. 替换程序中的`resources/app.asar`文件 | ||
5. 提示用户手动重启,关闭应用 | ||
*/ | ||
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'use strict'; | ||
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const os = require('os'), | ||
fs = require('fs'), | ||
path = require('path'), | ||
unzip = require('extract-zip'), | ||
crypto = require('crypto'), | ||
nugget = require('nugget'), | ||
logger = require('log4js').getLogger('Update'), | ||
superagent = require('superagent'); | ||
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class Update { | ||
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constructor(electron) { | ||
const ipcMain = electron.ipcMain; | ||
this.info = {}; | ||
ipcMain | ||
.on('update-check', (event, arg) => { | ||
this.check(arg['local_ver'], (hasUpdate, retVal) => { | ||
logger.debug('check-result', hasUpdate, retVal); | ||
event.sender.send('update-check', { | ||
hasUpdate: hasUpdate, | ||
retVal: retVal | ||
}); | ||
}); | ||
}) | ||
.on('update-download', (event, source) => { | ||
logger.debug('update-download', source); | ||
const info = this.info['update']; | ||
const downloadUrl = info['sources'][source]; | ||
this.download(downloadUrl, info['md5'], (done, retVal) => { | ||
event.sender.send('update-download', { | ||
done: done, | ||
retVal: retVal | ||
}); | ||
}); | ||
}); | ||
} | ||
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// 检查是否有更新 | ||
// 参数{localVer: 本地版本号, callback: 回调函数(是否有更新, 是?更新信息:错误信息)} | ||
check(localVer, callback) { | ||
logger.debug('check', localVer); | ||
superagent | ||
.get('https://raw.githubusercontent.com/antoor/antSword/master/package.json') | ||
.timeout(9527) | ||
.end((err, res) => { | ||
if (err) { return callback(false, err.toString()) }; | ||
try { | ||
const info = JSON.parse(res.text); | ||
this.info = info; | ||
callback(info['version'] !== localVer, info); | ||
} catch (e) { | ||
return callback(false, e.toString()); | ||
} | ||
}); | ||
} | ||
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// 下载更新 | ||
// 参数{downloadUrl: 下载地址, md5: 校验MD5, callback: 回调(成功?(true, null):(false, err))} | ||
download(downloadUrl, md5, callback) { | ||
// 创建临时文件 | ||
const tmpDir = os.tmpDir(); | ||
const fileName = '.antSword-' + (+new Date); | ||
const tmpFileName = path.join(tmpDir, fileName); | ||
// 当前目录环境 | ||
const curDir = path.join(__dirname, '../../'); | ||
// 开始下载文件 | ||
nugget( | ||
downloadUrl, | ||
{ | ||
target: fileName, | ||
dir: tmpDir, | ||
resume: true, | ||
verbose: true, | ||
strictSSL: downloadUrl.startsWith('https') | ||
}, | ||
(err) => { | ||
if (err) { return callback(false, err.toString()) }; | ||
// 校验MD5 | ||
const _md5 = crypto.createHash('md5').update(fs.readFileSync(tmpFileName)).digest('hex'); | ||
if (_md5 !== md5) { return callback(false, { type: 'md5', err: _md5 }) }; | ||
// ZIP解压 | ||
unzip(tmpFileName, { | ||
dir: tmpDir | ||
}, (e) => { | ||
if (e) { return (callback(false, { type: 'unzip', err: e })) }; | ||
// 删除旧asar | ||
// fs.unlinkSync(path.join(curDir, 'app.asar')); | ||
// 移动新asar | ||
fs.rename( | ||
path.join(tmpDir, 'antSword.update'), | ||
path.join(curDir, 'app.asar'), | ||
(_e) => { | ||
_e ? callback(false, _e.toString()) : callback(true); | ||
} | ||
); | ||
}); | ||
} | ||
); | ||
} | ||
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} | ||
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module.exports = Update; |
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## Shell-Scripts | ||
> 此目录用于存放一些示例的服务端脚本文件,仅供参考。 |
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