HexoEditor/app/tool/hexo-qiniu.js

/*
*  This file is part of HexoEditor.
*
*  Copyright (c) 2018 zhuzhuyule
*/

class qiniuServer {
    constructor(acessKey, secretKey) {
        this.XMLHttpRequest = require('./XMLHttpRequest').XMLHttpRequest;
        this.qiniu = require('qiniu');
        this.bucket = '';
        this.qiniu.conf.ACCESS_KEY = acessKey;
        this.qiniu.conf.SECRET_KEY = secretKey;
        this.mac = new this.qiniu.auth.digest.Mac(acessKey, secretKey);
    }

    /**
     * 更新信息
     * @param acessKey
     * @param secretKey
     * @param bucket
     * @param url
     */
    update(acessKey, secretKey, bucket, url) {
        acessKey = acessKey || moeApp.config.get('image-qiniu-accessKey');
        secretKey = secretKey || moeApp.config.get('image-qiniu-secretKey');
        this.qiniu.conf.ACCESS_KEY = acessKey;
        this.qiniu.conf.SECRET_KEY = secretKey;
        this.mac = new this.qiniu.auth.digest.Mac(acessKey, secretKey);
        this.bucket = bucket || this.bucket || '';
        this.url = url || this.url || '';
    }

    /**
     * 生成空间 文件名
     * @param bucket        空间名（必传）
     * @param key           Key值
     * @returns {string}
     */
    getUptoken(bucket, key) {
        var options = {
            scope: bucket + ":" + key
        };
        var putPolicy = new this.qiniu.rs.PutPolicy(options);
        return putPolicy.uploadToken();
    }

    /**
     * 生成 AccessToken
     * @param url
     * @returns {string}
     */
    getAccessToken(url) {
        return this.qiniu.util.generateAccessToken(this.mac, url);
    }

    /**
     * 异步获取空间列表
     */
    getBuckets(callback) {
        const url_api_bukets = 'https://rs.qbox.me/buckets';
        let xhr = new this.XMLHttpRequest();
        xhr.open('get', url_api_bukets);
        xhr.setRequestHeader('Authorization', this.getAccessToken(url_api_bukets));
        xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        xhr.onreadystatechange = () => {
            if (xhr.readyState === 4) { // 成功完成
                if (typeof callback === "function") {
                    callback({
                        statusCode: xhr.status,
                        data: JSON.parse(xhr.responseText)
                    })
                }
            }
        }
        xhr.send();
    }

    /**
     * 异步获取空间地址URL列表
     * @param buketName     空间名（必传）
     */
    getBucketsUrl(buketName, callback) {
        const url_api_bukets = 'https://api.qiniu.com/v6/domain/list?tbl=' + buketName;
        let xhr = new this.XMLHttpRequest();
        xhr.open('get', url_api_bukets);
        xhr.setRequestHeader('Authorization', this.getAccessToken(url_api_bukets));
        xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        xhr.onreadystatechange = () => {
            if (xhr.readyState === 4) { // 成功完成
                if (typeof callback === "function") {
                    callback({
                        statusCode: xhr.status,
                        data: JSON.parse(xhr.responseText)
                    })
                }
            }
        }
        xhr.send();
    }

    /**
     * 异步获取服务器文件列表
     * @param buketName     空间名称（必传）
     * @param prefix        虚拟目录（选填）
     */
    getBucketsFiles(buketName, prefix, callback) {
        if (!buketName) return;
        const url_api_bukets = require('util').format(
            'https://rsf.qbox.me/list?bucket=%s&marker=&limit=1&prefix=%s&delimiter=/', buketName, prefix || '')
        let xhr = new this.XMLHttpRequest();
        xhr.open('get', url_api_bukets);
        xhr.setRequestHeader('Authorization', this.getAccessToken(url_api_bukets));
        xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        xhr.onreadystatechange = () => {
            if (xhr.readyState === 4) { // 成功完成
                if (typeof callback === "function") {
                    callback({
                        statusCode: xhr.status,
                        data: JSON.parse(xhr.responseText)
                    })
                }
            }
        }
        xhr.send();
    }

    /**
     * 异步上传单个文件
     * @param localFile         本地文件全路径
     * @param serverFileName    服务器保存名称（可带地址）
     * @param callback  callback(response)    //回调函数
     *   response = {
     *      id: 'localFileAbsolutePath',                      //传入文件本地绝对路径
     *      statusCode: 200|int,                              //服务器代码，200:正常，其他:报错
     *      data: {
     *        localname: 'abc.png',                           //本地文件名
     *        storename: '5a6bea876702d.png',                 //服务器文件名，SM.MS随机生成
     *        path: '/abc/abc/5a6bea876702d.png',             //服务器路径
     *        url: 'https://...../abc/abc/5a6bea876702d.png'  //图片地址
     *      },
     *      msg: 'error message'                              //一般只有报错才使用到
     *      errorlist: 'url'                                  //一般只有报错才使用到
     *   }
     */
    uploadFile(localFile, serverFileName, callback) {
        //生成上传 Token
        let token = this.getUptoken(this.bucket, serverFileName);
        var formUploader = new this.qiniu.form_up.FormUploader(this.qiniu.conf);
        var extra = new this.qiniu.form_up.PutExtra();
        let qiniuServer = this;
        formUploader.putFile(token, serverFileName, localFile, extra,
            function (respErr, respBody, respInfo) {
                if (typeof  callback == 'function') {
                    let result = {id: localFile};
                    if (respInfo.statusCode == 200 || respInfo.statusCode == 579) {
                        result.statusCode = 200;
                        result.data = {
                            localname: path.basename(localFile),
                            storename: path.basename(serverFileName),
                            path: respBody.key,
                            url: qiniuServer.url + respBody.key
                        }
                        result.msg = '';
                        result.errorlist = '';
                    } else {
                        result.msg = respInfo.statusCode + respBody.error;
                        result.errorlist = 'https://developer.qiniu.com/kodo/api/3928/error-responses#2';
                    }
                } else {
                    console.log(respBody)
                }
            });
    }
}

module.exports = qiniuServer;