A_side_PRJ_4/packages/hot-update-tools/panel/manifest-gen.js

const Path=require("path"),Fs=require("fire-fs"),Encrypt=Editor.require("packages://encrypt-tool/panel/index.js"),CfgUtil=Editor.require("packages://hot-update-tools/core/CfgUtil.js"),Util=Editor.require("packages://hot-update-tools/core/Util.js"),OutPut=Editor.require("packages://hot-update-tools/core/OutPut.js"),GoogleAnalytics=Editor.require("packages://hot-update-tools/core/GoogleAnalytics.js"),Electron=require("electron");
const pngBufferHeader = {
    bufBegin: [0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a],
    bufEnd: [0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82],
    suffix: '.png'
};

Vue.component("manifest-gen",{
    template:Fs.readFileSync(Editor.url("packages://hot-update-tools/panel/manifest-gen.html"),"utf-8"),
    mixins:[Editor.require("packages://hot-update-tools/panel/mixin.js")],
data:()=>(
    {
        selectDestType:"",
        isUsedEncrypt:!1,
        version:"",
        serverRootDir:"",
        remoteServerVersion:"",
        hotAddressArray:[],
        resourceRootDir:"",
        genManifestDir:"",
        isShowUseAddrBtn:!1,
        isShowDelAddrBtn:!1,

        encryptSign: "",
        encryptPass: "",

        signKey: "civiTool",
        passWord: "civiTool2020",
        engineVersion:"",
        rootPath: "",
        cfgPath: "",
        totalPng: [],
        hasEncrypt: 0,
        hasBuildProj: !1,
    }
    ),
computed:{
    isValidResDir(){
        return!(!this.resourceRootDir||!Fs.existsSync(this.resourceRootDir))
    }
},
created(){
    this.$nextTick(()=>{
        let e=CfgUtil.cfgData;
        e&&(this.selectDestType=e.selectDestType,this.isUsedEncrypt=e.isUsedEncrypt,this.version=e.version,this.serverRootDir=e.serverRootDir,this.resourceRootDir=e.resourceRootDir,this.hotAddressArray=e.hotAddressArray||[]),this.genManifestDir=OutPut.manifestDir,this._getRemoteServerVersion(),this._initResourceBuild()
    })
},
methods:{
    _initResourceBuild(){
        let e=Editor.Project.path,t=Path.join(e,"local/builder.json");
        if(Fs.existsSync(t)){
            let s=JSON.parse(Fs.readFileSync(t,"utf-8")),i=s.buildPath,r=Path.join(e,i),o=Path.join(r,`jsb-${s.template}`);
            if(!Fs.existsSync(o)){
                let e=Path.join(r,s.platform);Fs.existsSync(e)&&(o=e)
            }
            this._checkResourceRootDir(o)
        }else 
        this.log("发现没有构建项目, 使用前请先构建项目!")
        //初始化加密资源
        this.initPluginCfg();
    },
    _isVersionPass(e,t){
        if(void 0===e||null===e||void 0===t||null===t)return!1;
        let s=e.split("."),i=t.split("."),r=s.length>i.length?s.length:i.length;
        for(let e=0;e<r;e++){
            let t=s[e],r=i[e];
            if(void 0===t&&void 0!==r)return!1;
            if(void 0!==t&&void 0===r)return!0;
            if(t&&r&&parseInt(t)>parseInt(r))return!0
        }
        return!1
    },
    _updateShowUseAddrBtn(){
        let e=this.$els.address.value;
        this.serverRootDir===e&&(this.isShowUseAddrBtn=!1)
    },
    _updateShowEncryptInfo() {
        if(this.isUsedEncrypt==1) {
            this.encryptSign = "签名:"+this.signKey;
            this.encryptPass = "密码:"+this.passWord;
        }
    },
    _addHotAddress(e){
        let t=!0;
        for(let s=0;s<this.hotAddressArray.length;s++){
            if(this.hotAddressArray[s]===e){
                t=!1;
                break
            }
        }
        t&&(this.hotAddressArray.push(e),this.log("[HotAddress]历史记录添加成功:"+e))
    },
    _getRemoteServerVersion(){
        if(this.serverRootDir.length<=0)return;
        this.remoteServerVersion=null;
        let e=this.serverRootDir+"/version.manifest",t=new XMLHttpRequest;
        t.onreadystatechange=(()=>{
            if(4===t.readyState&&t.status>=200&&t.status<400){
                let e=t.responseText,s=null;
                try{
                    s=JSON.parse(e)
                }
                catch(e){
                    return void this.log("获取远程版本号失败!")
                }
                this.remoteServerVersion=s.version
            }else t.status
        }),t.open("get",e,!0),t.setRequestHeader("If-Modified-Since","0"),t.send()
    },
    onClickGenCfg(e){
        GoogleAnalytics.eventCustom("GenManifest"),!this.version||this.version.length<=0?this.log("[生成] 版本号未填写"):!this.serverRootDir||this.serverRootDir.length<=0?this.log("[生成] 服务器地址未填写"):0!==this.resourceRootDir.length?this._checkResourceRootDir(this.resourceRootDir)&&(!this.genManifestDir||this.genManifestDir.length<=0?this.log("[生成] manifest文件生成地址未填写"):Fs.existsSync(this.genManifestDir)?(this._saveConfig(),this.onDoEncrypt(this.version,this.serverRootDir,this.resourceRootDir,this.genManifestDir)):this.log("[生成] manifest存储目录不存在: "+this.genManifestDir)):this.log("[生成] 请先指定 <build项目资源文件目录>")
    },
    onClickOpenVersionDir(){this.openDir(OutPut.versionsDir+'/'+this.selectDestType)},
    onOpenManifestDir(){this.openDir(this.genManifestDir)},
    onOpenResourceDir(){this.openDir(this.resourceRootDir)},
    onSelectResourceRootDir(){
        let e=Editor.Dialog.openFile({title:"选择构建后的根目录",defaultPath:Editor.projectInfo.path,properties:["openDirectory"]});
        if(-1!==e){
            let t=e[0];
            this._checkResourceRootDir(t)&&(this.resourceRootDir=t,this._saveConfig())
        }
    },
    onBtnClickDelSelectedHotAddress(){
        let e=this.$els.address.value;
        if(this.hotAddressArray.length>0){
            let t=!1;
            for(let s=0;s<this.hotAddressArray.length;){
                let i=this.hotAddressArray[s];
                i===e?(this.hotAddressArray.splice(s,1),t=!0,this.log("删除历史地址成功: "+i)):s++
            }
            t&&(this.isShowDelAddrBtn=!1,this.isShowUseAddrBtn=!1,this._saveConfig())
        }else this.log("历史地址已经为空")
    },
    onBtnClickUseSelectedHotAddress(){
        this.$els;
        let e=this.$els.address.value;
        this.serverRootDir=e,this.onInPutUrlOver(),this._updateShowUseAddrBtn()
    },
    onClickUse(){
        this.log("开启加密选项")
        this.isUsedEncrypt = 1;
        this._updateShowEncryptInfo();
    },
    onClickNotUse() {
        this.log("关闭加密选项")
        this.isUsedEncrypt = !1;
    },
    onBtnClickTest(){
        this.onChangeSelectType("Test");
    },
    onBtnClickBeta(){
        this.onChangeSelectType("Beta");
    },
    onBtnClickRelease(){
        this.onChangeSelectType("Release");
    },
    onChangeSelectType(e) {
        this.selectDestType = e;
        let h=OutPut.versionsDir+'/'+this.selectDestType;
        if(!Fs.existsSync(h)) {
            this.log(e+"文件夹不存在，自动创建文件夹!!!");
            Fs.mkdir(h,()=>{});
        }
        let d = h+'/UnZip/';
        if(!Fs.existsSync(d)) {
            this.log("UnZip文件夹不存在，自动创建文件夹!!!");
            Fs.mkdir(d,()=>{});
        }
        this._saveConfig();
    },
    onChangeSelectHotAddress(e){
        GoogleAnalytics.eventCustom("ChangeSelectHotAddress"),this.isShowUseAddrBtn=!0,this.isShowDelAddrBtn=!0,this._updateShowUseAddrBtn()
    },
    userLocalIP(){
        GoogleAnalytics.eventCustom("useLocalIP");
        let e=Editor.require("packages://hot-update-tools/core/Util.js").getLocalIP();
        e.length>0&&(this.serverRootDir="http://"+e,this.onInPutUrlOver(null))
    },
    onInPutUrlOver(e){
        let t=this.serverRootDir;
        if("http://"===t||"https://"===t||"http"===t||"https"===t||"http:"===t||"https:"===t)return;
        let s=t.indexOf("http://"),i=t.indexOf("https://");
        if(-1===s&&-1===i){
            /^([hH][tT]{2}[pP]:\/\/|[hH][tT]{2}[pP][sS]:\/\/)(([A-Za-z0-9-~]+)\.)+([A-Za-z0-9-~\/])+$/.test(t)||(this.log(t+" 不是以http://https://开头，或者不是网址, 已经自动修改"),this.serverRootDir="http://"+this.serverRootDir,this._getRemoteServerVersion())
        }else this._getRemoteServerVersion();
        this._addHotAddress(this.serverRootDir),this._updateShowUseAddrBtn(),this._saveConfig()
    },

    _saveConfig(){
        let e={selectDestType:this.selectDestType,isUsedEncrypt:this.isUsedEncrypt,version:this.version,serverRootDir:this.serverRootDir,resourceRootDir:this.resourceRootDir,genManifestDir:OutPut.manifestDir,localServerPath:this.localServerPath,hotAddressArray:this.hotAddressArray};
        CfgUtil.saveConfig(e)
    },
    onInputVersionOver(){
        let e=CfgUtil.cfgData.genVersion,t=(CfgUtil.cfgData.buildTime,CfgUtil.cfgData.genTime,this.remoteServerVersion);
        null!==t&&void 0!==t&&(this._isVersionPass(this.version,t)?(this.log("上次构建时版本号: "+e),this._isVersionPass(this.version,e)?this.log("版本通过验证!"):this.log("[Warning] 要构建的版本低于上次构建版本: "+this.version+"<="+e)):this.log("[Warning] version 填写的版本低于远程版本")),this._saveConfig()
    },
    onStopTouchEvent(e){e.preventDefault(),e.stopPropagation()},
    onBtnClickHelpDoc(){
        GoogleAnalytics.eventDoc();
        Electron.shell.openExternal("https://tidys.github.io/plugin-docs-oneself/docs/hot-update-tools/")
    },
    onBtnClickTellMe(){
        GoogleAnalytics.eventQQ();
        Electron.shell.openExternal("http://wpa.qq.com/msgrd?v=3&uin=774177933&site=qq&menu=yes")
    },
    _genVersion(e,t,s,i){
        this.log("[Build] 开始生成manifest配置文件....");
        let r={version:e,packageUrl:t,remoteManifestUrl:"",remoteVersionUrl:"",assets:{},searchPaths:[]};"/"===t[t.length-1]?(r.remoteManifestUrl=t+"project.manifest",r.remoteVersionUrl=t+"version.manifest"):(r.remoteManifestUrl=t+"/project.manifest",r.remoteVersionUrl=t+"/version.manifest");
        let o=i,n=s,l=(e,t)=>{
            let s=Fs.statSync(e);
            if(!s.isDirectory())return;
            let i,r,o,a,h,d=Fs.readdirSync(e);
            for(let c=0;c<d.length;++c)
            "."!==d[c][0]&&(i=Path.join(e,d[c]),(s=Fs.statSync(i)).isDirectory()?l(i,t):s.isFile()&&(r=s.size,o=require("crypto").createHash("md5").update(Fs.readFileSync(i)).digest("hex"),a=".zip"===Path.extname(i).toLowerCase(),h=(h=Path.relative(n,i)).replace(/\\/g,"/"),t[h=encodeURI(h)]={size:r,md5:o},a&&(t[h].compressed=!0)))
        };
        l(Path.join(n,"src"),r.assets),l(Path.join(n,Util.manifestResDir),r.assets);
        let a=Path.join(o,"project.manifest"),h=Path.join(o,"version.manifest");
        (e=>{
            try{
                Fs.mkdirSync(e)
            }catch(e){
                if("EEXIST"!==e.code)
                throw e
            }
        })(o),Fs.writeFileSync(a,JSON.stringify(r)),this.log("[Build] 生成 project.manifest成功"),delete r.assets,delete r.searchPaths,Fs.writeFileSync(h,JSON.stringify(r)),this.log("[Build] 生成 version.manifest成功"),this._packageVersion()
    },
    _packageDir(e,t){
        let s=Fs.readdirSync(e);
        for(let i=0;i<s.length;i++){
            let r=s[i],o=Path.join(e,r),n=Fs.statSync(o);
            n.isFile()?t.file(r,Fs.readFileSync(o)):n.isDirectory()&&this._packageDir(o,t.folder(r))
        }
    },
    _packageVersion(){
        let{manifestResDir:e}=Util;
        this.log("[Pack] 开始打包版本 ...");
        let t=new(Editor.require("packages://hot-update-tools/node_modules/jszip")),s=Path.join(this.genManifestDir,"version.manifest");
        t.file("version.manifest",Fs.readFileSync(s));
        let i=Path.join(this.genManifestDir,"project.manifest");
        t.file("project.manifest",Fs.readFileSync(i));
        let r=Path.join(this.resourceRootDir,"src");
        this._packageDir(r,t.folder("src"));
        let o=Path.join(this.resourceRootDir,e);
        this._packageDir(o,t.folder(e));
        let n=Fs.readFileSync(s,"utf-8"),l=JSON.parse(n).version;
        if(this.log("[Pack] 打包版本:"+l),l!==this.version)return void this.log("[Pack] 打包版本和当前填写的版本不一致,出现异常,停止打包!");
        let a="ver_"+(l=l.replace(".","_"))+".zip",h=OutPut.versionsDir+'/'+this.selectDestType,d=Path.join(h,a),f=Path.join(h,"UnZip");
        // Fs.copySync(dd)
        Fs.existsSync(d)&&(Fs.unlinkSync(d),this.log("[Pack] 发现该版本的zip, 已经删除!")),t.generateNodeStream({type:"nodebuffer",streamFiles:!0}).pipe(Fs.createWriteStream(d)).on("finish",()=>{this.log("[Pack] 打包成功: "+d)}).on("error",e=>{this.log("[Pack] 打包失败:"+e.message)})
        // Fs.existsSync(o)?Fs.existsSync(a)?(FsExtra.emptyDirSync(e),FsExtra.copySync(s,Path.join(e,"src")),FsExtra.copySync(l,Path.join(e,t)),FsExtra.copyFileSync(o,Path.join(e,"project.manifest")),FsExtra.copyFileSync(a,Path.join(e,"version.manifest")),this.log(`已经将热更包copy到: ${e}`),this._updateServerVersion()):this.log(a+"不存在, 请点击生成热更包"):this.log(o+"不存在, 请点击生成热更包")
        // this._copyFiles(f);
    },
    _copyFiles(f) {
        let{manifestResDir:t}=Util,{resourceRootDir:r}=this,{manifestDir:i}=OutPut;
        let s=Path.join(r,"src"),l=Path.join(r,t);
        if(!Fs.existsSync(r))return void 
        this.log("资源目录不存在: "+r+", 请先构建项目");
        if(!Fs.existsSync(s))return void 
        this.log(r+"不存在src目录, 无法拷贝文件");
        if(!Fs.existsSync(l))return void 
        this.log(r+"不存在res目录, 无法拷贝文件");
        let o=Path.join(i,"project.manifest"),a=Path.join(i,"version.manifest");
        if(Fs.existsSync(o)){
            if(Fs.existsSync(a)){
                Fs.emptyDirSync(f);
                Fs.copySync(s,Path.join(f,"src"))
                Fs.copySync(l,Path.join(f,t))
                Fs.copyFileSync(o,Path.join(f,"project.manifest"))
                Fs.copyFileSync(a,Path.join(f,"version.manifest"))
                this.log(`已经将热更包copy到: ${f}`)
                // this._updateServerVersion()
            }else{
                this.log(a+"不存在, 请点击生成热更包")
            }
        }else{
            this.log(o+"不存在, 请点击生成热更包")
        }
    },
    _checkResourceRootDir(e){
        if(Fs.existsSync(e)){
            let t=Path.join(e,"src");
            if(!Fs.existsSync(t))return 
            this.log(`没有发现 ${t}, 请先构建项目.`),!1;
            let s=["res","assets"];
            for(let t=0;t<s.length;t++){
                let i=s[t];
                if(Fs.existsSync(Path.join(e,i))){
                    Util.manifestResDir=i;
                    break
                }
            }
            return Util.manifestResDir?(this.resourceRootDir=e,this._saveConfig(),!0):(this.log(`没有发现资源目录${s.toString()}, 请先构建项目.`),!1)
        }return this.log(`没有发现 ${e}, 请先构建项目.`),!1
    },
    onDoEncrypt(e,t,s,ii) {
        if (this.hasBuildProj) {
            this.log("请不要重复点击");
            this._genVersion(e,t,s,ii);
            return;
        }
        this.log("encrypt tool init");
        this.logView = "";
        this.hasEncrypt = 0;
        this.totalPng = [];
        this.hasBuildProj = true;
        let target = this.getBuildTips();
        if (Fs.existsSync(this.rootPath + "/build/"+target)) {
            let imgh = this.rootPath + "/build/jsb-default/frameworks/cocos2d-x/cocos/platform/CCImage.h";
            let imgcpp = this.rootPath + "/build/jsb-default/frameworks/cocos2d-x/cocos/platform/CCImage.cpp";
            if (this.buildTypeSelect == 0) {
                let simulatorP = Editor.url('unpack://simulator', 'utf8');
                let Cpath = Path.resolve(simulatorP, '..');
                imgh = Cpath + "/cocos/platform/CCImage.h";
                imgcpp = Cpath + "/cocos/platform/CCImage.cpp";
                this.log("img.h：" + imgh);
                this.log("img.cpp：" + imgcpp);
            };
            let buf = Fs.readFileSync(imgh, "UTF-8");
            
            let tmp = buf.split("//civi encrypt,don't delete//");
            if (tmp.length < 2) {
                this.log("CCImage尚未添加代码,准备添加代码");
                let finalRes = this.addEncryptScriptHeader(buf);
                Fs.writeFileSync(imgh, finalRes);

                let cppbuf = Fs.readFileSync(imgcpp, "UTF-8");
                let finalSres = this.addEncryptScript(cppbuf);
                Fs.writeFileSync(imgcpp, finalSres);
                this.log("CCImage添加代码完成");
            } else {
                this.log("CCImage已经添加代码");
                this.log("更新签名及密码");
                let cppbuf = Fs.readFileSync(imgcpp, "UTF-8");
                let changeBuf = this.changeEncryptSignPass(cppbuf);
                Fs.writeFileSync(imgcpp, changeBuf);

            }
        } else {
            this.log("项目还未构建，请先构建"+target+"项目");
            this.hasBuildProj = false
            return;
        }
        this.saveCfg();
        this.log("开始加密...请耐心等待");
        if (this.isNewVersion) {
            this.walk(this.rootPath + "/build/"+target+"/assets");
        }else{
            this.walk(this.rootPath + "/library");
        }
        this.log("共检测到" + this.totalPng.length + "张需要加密的png");
        for (var i = 0; i < this.totalPng.length; i++) {
            let pathStr = this.totalPng[i];
            this.beginEncrypt(pathStr, ()=>{
                this._genVersion(e,t,s,ii);
            });
        }
        if(this.totalPng.length <= 0) {
            this.hasBuildProj = false;
            this._genVersion(e,t,s,ii);
        }
    },
    changeEncryptSignPass(buf) {
        let splitStr2 = "//civi encrypt signPass,don't delete//";
        let tmp2 = buf.split(splitStr2);
        if (tmp2.length == 3) {
            buf = tmp2[0] + splitStr2 + "\n\
            ,_signKey(\"" + this.signKey + "\")\n\
            ,_passWord(\"" + this.passWord + "\")\n\
            //civi encrypt signPass,don't delete//" + tmp2[2];
        }
        return buf;
    },
    getBuildTips(){
        // if(this.buildTypeSelect== 1)
        // {
        //     return "jsb-default";
        // }
        return "jsb-link";
    },
    versionCompareHandle(versionA, versionB) {
        var vA = versionA.split('.');
        var vB = versionB.split('.');
        for (var i = 0; i < vA.length; ++i) {
            var a = parseInt(vA[i]);
            var b = parseInt(vB[i] || 0);
            if (a === b) {
                continue;
            }
            else {
                return a - b;
            }
        }
        if (vB.length > vA.length) {
            return -1;
        }
        else {
            return 0;
        }
    },
    initPluginCfg() {
        let e = Editor.libraryPath;
        this.rootPath = e.substring(0, e.length - 7);
        this.cfgPath = this.rootPath + "/packages/encrypt-tool/cfg.json";
        this.log("项目路径为" + e.substring(0, e.length - 7)); 
        this.readCfg();
        this.checkBuildDir();
        this._updateShowEncryptInfo();
    },
    checkBuildDir(){
        let target = this.getBuildTips()
        this.log("当前加密目标模板为"+target+",即"+target+"目录下的png将被加密");
        if (Fs.existsSync(this.rootPath + "/build/"+target)) {
            let projCfg = this.rootPath + "/build/"+target+"/.cocos-project.json";
            let buf = Fs.readFileSync(projCfg,"UTF-8");
            let cfg = JSON.parse(buf);
            this.engineVersion = cfg.engine_version;
            this.log("当前引擎版本为" + this.engineVersion); 
            let ret = this.versionCompareHandle(this.engineVersion,"2.4.0");
            if (ret >= 0) {
                this.isNewVersion = true;
            };
        }else{
            this.log("项目还未构建，请先构建"+target+"项目");
        }
    },
    saveCfg() {
        let newData = this.signKey + "civiEncrypt" + this.passWord + "civiEncrypt"+this.buildTypeSelect;
        Fs.writeFile(this.cfgPath, newData,function(error) {

        });
    },
    readCfg() {
        if (Fs.existsSync(this.cfgPath)) {
            let st = Fs.readFileSync(this.cfgPath, "UTF-8");
            let signData = st.split("civiEncrypt");
            if (signData.length > 1) {
                this.signKey = signData[0];
                this.passWord = signData[1];
                if (signData.length > 2) {
                    this.buildTypeSelect = signData[2];
                };
                this.log("上次签名为" + this.signKey);
                this.log("上次密码为" + this.passWord);
            };
        } else {
            this.log("未检测到历史配置");
        }
    },
    stringToHex(str) {
        if (str === "")　　　　
            return "";　　
        var hexCharCode = [];　　
        for (var i = 0; i < str.length; i++) {
            hexCharCode.push((str.charCodeAt(i)));　　
        }　　
        return hexCharCode;
    },
    checkPngSig(fileBuffer) {
        let isEqual = false
        // 判断标识头前缀
        if (pngBufferHeader.bufBegin) {
            const buf = Buffer.from(pngBufferHeader.bufBegin);
            isEqual = buf.equals(fileBuffer.slice(0, pngBufferHeader.bufBegin.length));
        }
        // 判断标识头后缀
        if (isEqual && pngBufferHeader.bufEnd) {
            const buf = Buffer.from(pngBufferHeader.bufEnd);
            isEqual = buf.equals(fileBuffer.slice(-pngBufferHeader.bufEnd.length));
        }
        if (isEqual) {
            return pngBufferHeader.suffix;
        }
        return ''
    },
    walk(path) {
        var isPNG = function(pathStr) {
            let extname = Path.extname(pathStr);
            if (extname == ".png" || extname == ".PNG") {
                let buf = Fs.readFileSync(pathStr); 
                let sig = this.checkPngSig(buf);
                if (sig == ".png") {
                    return true;
                };
            } else {
                return false;
            }
        }.bind(this);

        //先取出文件夹
        var dirList = Fs.readdirSync(path);
        //遍历文件夹
        dirList.forEach(function(item) {
            //判断是不是文件夹
            if (Fs.statSync(path + '/' + item).isDirectory()) {
                if (this.isNewVersion) {
                    if (item == "internal" ) {
                        //默认的不管pass
                    }else{
                        this.walk(path + '/' + item);
                    }
                }else{
                    this.walk(path + '/' + item);
                }
            } else {
                //判断是不是PNG图片
                if (isPNG(path + '/' + item)) {
                    //进行加密
                    this.totalPng.push(path + '/' + item);
                } else {
                    // pass
                }
            }
        }.bind(this));
    },
    beginEncrypt(pathStr, callback) {
        let buf = Fs.readFileSync(pathStr);
        let newData = this.encryptPng(buf);
        Fs.writeFile(pathStr, newData,function(error) {
            // this.log(pathStr + "加密完成");
            this.hasEncrypt = this.hasEncrypt + 1;
            if (this.hasEncrypt == this.totalPng.length) {
                this.log("全部加密完成"); 
                this.log("png资源加密完成");
                this.hasBuildProj = false;
                if(callback) {
                    callback();
                }
            };
        }.bind(this));
    },
    encryptPng(fileBuffer) {
        //预处理，先切头，再去尾
        let cutHeader = fileBuffer.slice(pngBufferHeader.bufBegin.length);
        let iendData = cutHeader.slice( - pngBufferHeader.bufEnd.length);
        let lastData;
        const buf = Buffer.from(pngBufferHeader.bufEnd);
        if (buf.equals(iendData)) {
            lastData = cutHeader.slice(0, -pngBufferHeader.bufEnd.length);
        } else {
            lastData = cutHeader;
        }
        let k = this.stringToHex(this.passWord);
        let klen = k.length;
        let kindex = 0;
        for (var i = 0; i < lastData.length; i++) {
            if (kindex >= klen) {
                kindex = 0;
            };
            lastData[i] = lastData[i] ^ k[kindex];
            kindex = kindex + 1;
        };
        let sign = new Buffer(this.signKey);
        let finalData = Buffer.concat([sign, lastData]);
        return finalData;
    },
}
});