no message

This commit is contained in:
system-cpu 2020-06-10 11:46:00 +08:00
parent 82624e977f
commit 00045bf81b
12 changed files with 1643 additions and 1225 deletions

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@ -1,25 +0,0 @@
发表 Issue 前请仔细阅读以下内容:
1. 如果你是要反馈 bug, 请按以下`模板`书写 Issue;
2. 如果你遇到的是 Node.js 使用问题, 请尽可能依赖搜索引擎解决问题;
3. 遇到包依赖问题,请联系对应项目;
4. 任何对某类小程序包的适配问题都应提供 wxapkg 程序包,否则直接 Close 处理;
5. 提交前请确认 wxapkg 程序包版本不小于 v0.6vv_20180111_fbi (直接用文本编辑器打开 wxapkg包搜索 v0.6vv 或 v0.5vv 即可查到,注意版本大小主要比较的是日期), 旧版本不提供支持, 相关 Issue 直接 Close 处理;
6. 直接分包和直接处理含插件的包两个功能暂不支持, 请勿重复发表 Issue, 新样例可在已存在的 Issue 下提出;
7. 请不要在其他 Issue 下发表与该 Issue 无关的回复, 否则将有可能被删除。
模板内容如下:
程序执行命令(可选):
程序执行错误信息(如果反馈是抛出异常的错误,必填):
```
复制到这里
```
程序结果错误信息(如果反馈不是抛出异常的错误, 必填, 请尽可能详细描述):
程序包(你所要解压的程序包地址, 可为网盘链接, 也可直接上传[上传前请先打包]. 必填):
其他附加内容:

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@ -1,3 +1,4 @@
# wxappUnpacker
![版本 0.3](https://img.shields.io/badge/版本-0.3-red.svg) ![支持的微信版本 >20180111](https://img.shields.io/badge/%E5%BE%AE%E4%BF%A1%E7%89%88%E6%9C%AC-%3E=20180111-brightgreen.svg) ![高级特性支持度 0](https://img.shields.io/badge/%E6%94%AF%E6%8C%81-0%25-yellow.svg)
@ -14,27 +15,10 @@ Android 手机最近使用过的微信小程序所对应的 wxapkg 包文件都
其中`{User}` 为当前用户的用户名,类似于 `2bc**************b65`
### 使用
node wuWxapkg.js .wxapkg 的文件路径 // 例子 D:/node/wxappUnpacker-master._1123949441_321.wxapkg
### 另注
所有命令上都可以使用`-f`指令来提高一定的并行度,但输出信息会混乱。
如果发现包内文件“缺失”,请先检查解包时是否出现提示`NOTICE: SubPackages exist in this package.`。如存在,请在寻找好分包后,按上文提示操作。(小程序需要访问特定页面;小游戏需要触发特定函数,然后分包才会被下载。)
### 局限(包括但可能不限于以下内容)
- 实现中很多功能基于特定的版本(`wcc-v0.6vv_20180111_fbi`, 且不考虑面向低版本适配)和字符串搜索,所以不能很好的适应各种特殊情况。
- wxml 文件拥有不同于 xml 和 html 文件的字符转义规则,且尚未公开(并非"没有"),因此未能很好的还原相关内容。
- js 文件被压缩后会丢失原始变量名等信息内容无法还原wxss 文件压缩后的注释也会丢失。
- wxs 文件会将所有的变量如 Math 改为 nv_Math ,这里仅通过字符串替换去除。
- 一些被引用 wxss 文件本身的源文件丢失,因此无法恢复原始目录。
- 有些项目开启了难以复原的`es6转es5`选项,检验本项目结果是否正确时需要关闭项目中的`es6转es5`选项。
- wxml 中一些无法找到相对应 的正向语句的内容无法还原。
- json 中`components`项丢失,仅会标注被其他包引用的自定义组件。
# 安装
```
npm install
```
## 依赖
@ -53,7 +37,31 @@ Android 手机最近使用过的微信小程序所对应的 wxapkg 包文件都
此外,这些 node.js 程序之间也有一定的依赖关系,比如他们都依赖于 wuLib.js 。
### 使用
## 技术支持
Star 一下可以加微信
微信: li1664771111 //备注:反编译
node wuWxapkg.js .wxapkg 的文件路径 // 例子 D:/node/wxappUnpacker-master._1123949441_321.wxapkg
# 分包功能
当检测到 wxapkg 为子包时, 添加-s 参数指定主包源码路径即可自动将子包的 wxss,wxml,js 解析到主包的对应位置下. 完整流程大致如下:
1. 获取主包和若干子包
2. 解包主包 `./bingo.sh testpkg/master-xxx.wxapkg`
3. 解包子包 `./bingo.sh testpkg/sub-1-xxx.wxapkg -s=../master-xxx`
TIP
> -s 参数可为相对路径或绝对路径, 推荐使用绝对路径, 因为相对路径的起点不是当前目录 而是子包解包后的目录
```
├── testpkg
│   ├── sub-1-xxx.wxapkg #被解析子包
│   └── sub-1-xxx #相对路径的起点
│   ├── app-service.js
│   ├── master-xxx.wxapkg
│   └── master-xxx # ../master-xxx 就是这个目录
│   ├── app.json
```
# 支持
```
Star 一个吧
```

48
bingo.bat Normal file
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@ -0,0 +1,48 @@
# WXAPPUNPACKER_PATH 项目路径
set WXAPPUNPACKER_PATH=%~dp0
set FILE_FORMAT=wxapkg
:wxappUnpacker_pkg
echo "node %WXAPPUNPACKER_PATH%/wuWxapkg.js %fname%"
node %WXAPPUNPACKER_PATH%/wuWxapkg.js %2 %1
goto:eof
:wxappUnpacker
set de_dir=%1
if "%de_dir%" == ""
set de_dir=%WXAPPUNPACKER_PATH%
echo %de_dir%
echo "for wxapkg in `find %de_dir% "*.${FILE_FORMAT}"`"
for %%fname in `/f %de_dir% -name "*.%FILE_FORMAT%"`
do
(call :wxappUnpacker_pkg %fname% %2)
goto:eof
:de_pkg
if "-d" == "%1"
(call :wxappUnpacker %1 %2)
else
(call :wxappUnpacker_pkg %1 %2)
goto:eof
# $1: pkg file or pkg dir; $2: order
call :de_pkg %1 %2

41
bingo.sh Normal file
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@ -0,0 +1,41 @@
#!/usr/bin/env bash
# MyWxappUnpacker 项目路径
WXAPPUNPACKER_PATH=`pwd`
FILE_FORMAT=wxapkg
wxappUnpacker_pkg() {
echo "node ${WXAPPUNPACKER_PATH}/wuWxapkg.js ${fname}"
node ${WXAPPUNPACKER_PATH}/wuWxapkg.js $2 $1
return 0;
}
wxappUnpacker() {
de_dir=$1
if [ -z "$1" ]
then
de_dir=`pwd`
fi
echo "${de_dir}"
echo "for wxapkg in `find ${de_dir} -name "*.${FILE_FORMAT}"`"
for fname in `find ${de_dir} -name "*.${FILE_FORMAT}"`
do
wxappUnpacker_pkg ${fname} $2
done
return 0;
}
de_pkg() {
if [ "-d" == "$1" ]
then
wxappUnpacker $1 $2
else
wxappUnpacker_pkg $1 $2
fi
return 0;
}
# $1: pkg file or pkg dir; $2: order
de_pkg $1 $2

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@ -1,6 +1,6 @@
{
"name": "wxapp-unpacker",
"version": "0.3",
"version": "1.0.1",
"description": "Wechat App(微信小程序, .wxapkg)解包及相关文件(.wxss, .json, .wxs, .wxml)还原工具",
"main": "wuWxapkg.js",
"repository": {
@ -12,14 +12,22 @@
"bugs": {
"url": "https://github.com/qwerty472123/wxappUnpacker/issues"
},
"scripts": {
"pkg": "node wuWxapkg.js",
"css": "node wuWxss.js",
"xml": "node wuWxml.js",
"js": "node wuJs.js",
"cfg": "node wuConfig.js"
},
"homepage": "https://github.com/qwerty472123/wxappUnpacker#readme",
"dependencies": {
"css-tree": "^1.0.0-alpha.37",
"cheerio": "^1.0.0-rc.3",
"css-tree": "^1.0.0-alpha.28",
"cssbeautify": "^0.3.1",
"escodegen": "^1.12.0",
"esprima": "^4.0.1",
"js-beautify": "^1.10.2",
"escodegen": "^1.11.0",
"esprima": "^4.0.0",
"js-beautify": "^1.7.5",
"uglify-es": "^3.3.9",
"vm2": "^3.8.4"
"vm2": "^3.6.0"
}
}

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@ -3,22 +3,27 @@ const fs=require("fs");
const path = require("path");
const crypto = require("crypto");
const {VM} = require('vm2');
function getWorkerPath(name) {
let code = fs.readFileSync(name, {encoding: 'utf8'});
let commPath = false;
let vm=new VM({sandbox:{
require(){},
let vm = new VM({
sandbox: {
require() {
},
define(name) {
name = path.dirname(name) + '/';
if (commPath === false) commPath = name;
commPath = wu.commonDir(commPath, name);
}
}});
}
});
vm.run(code.slice(code.indexOf("define(")));
if (commPath.length > 0) commPath = commPath.slice(0, -1);
console.log("Worker path: \"" + commPath + "\"");
return commPath;
}
function doConfig(configFile, cb) {
let dir = path.dirname(configFile);
wu.get(configFile, content => {
@ -28,13 +33,43 @@ function doConfig(configFile,cb){
k.unshift(wu.changeExt(e.entryPagePath));
let app = {pages: k, window: e.global && e.global.window, tabBar: e.tabBar, networkTimeout: e.networkTimeout};
if (e.subPackages) {
app.subPackages=e.subPackages;
console.log("=======================================================\nNOTICE: SubPackages exist in this package.\nDetails: ",app.subPackages,"\n=======================================================");
let subPackages = [];
let pages = app.pages;
for (let subPackage of e.subPackages) {
let root = subPackage.root;
let lastChar = root.substr(root.length - 1, 1);
if (lastChar !== '/') {
root = root + '/';
}
let firstChar = root.substr(0, 1);
if (firstChar === '/') {
root = root.substring(1);
}
let newPages = [];
for (let page of subPackage.pages) {
let items = page.replace(root, '');
newPages.push(items);
let subIndex = pages.indexOf(root + items);
if (subIndex !== -1) {
pages.splice(subIndex, 1);
}
}
subPackage.root = root;
subPackage.pages = newPages;
subPackages.push(subPackage);
}
app.subPackages = subPackages;
app.pages = pages;
console.log("=======================================================\n这个小程序采用了分包\n子包个数为: ", app.subPackages.length, "\n=======================================================");
}
if (e.navigateToMiniProgramAppIdList) app.navigateToMiniProgramAppIdList = e.navigateToMiniProgramAppIdList;
if (fs.existsSync(path.resolve(dir, "workers.js"))) app.workers = getWorkerPath(path.resolve(dir, "workers.js"));
if (e.extAppid)
wu.save(path.resolve(dir,'ext.json'),JSON.stringify({extEnable:true,extAppid:e.extAppid,ext:e.ext},null,4));
wu.save(path.resolve(dir, 'ext.json'), JSON.stringify({
extEnable: true,
extAppid: e.extAppid,
ext: e.ext
}, null, 4));
if (typeof e.debug != "undefined") app.debug = e.debug;
let cur = path.resolve("./file");
for (let a in e.page) if (e.page[a].window.usingComponents)
@ -49,9 +84,11 @@ function doConfig(configFile,cb){
let matches = fs.readFileSync(path.resolve(dir, "app-service.js"), {encoding: 'utf8'}).match(/\_\_wxAppCode\_\_\['[^\.]+\.json[^;]+\;/g);
if (matches) {
let attachInfo = {};
(new VM({sandbox:{
(new VM({
sandbox: {
__wxAppCode__: attachInfo
}})).run(matches.join(""));
}
})).run(matches.join(""));
for (let name in attachInfo) e.page[wu.changeExt(name, ".html")] = {window: attachInfo[name]};
}
}
@ -61,9 +98,34 @@ function doConfig(configFile,cb){
wu.save(fileName, JSON.stringify(e.page[a].window, null, 4));
if (configFile == fileName) delWeight = 0;
}
if (app.subPackages) {
for (let subPackage of app.subPackages) {
if (subPackage.pages) {
for (let item of subPackage.pages) {
let a = subPackage.root + item + '.xx';
//添加默认的 wxs, wxml, wxss
let jsName = wu.changeExt(a, ".js");
let fileNameOfWxs = path.resolve(dir, jsName);
wu.save(fileNameOfWxs, "// " + jsName + "\nPage({data: {}})");
let wxmlName = wu.changeExt(a, ".wxml");
let fileNameOfWxml = path.resolve(dir, wxmlName);
wu.save(fileNameOfWxml, "<!--" + wxmlName + "--><text>" + wxmlName + "</text>");
let cssName = wu.changeExt(a, ".wxss");
let fileNameOfWxss = path.resolve(dir, cssName);
wu.save(fileNameOfWxss, "/* " + cssName + " */");
}
}
}
}
if (app.tabBar && app.tabBar.list) wu.scanDirByExt(dir, "", li => {//search all files
let digests = [], digestsEvent = new wu.CntEvent, rdir = path.resolve(dir);
function fixDir(dir){return dir.startsWith(rdir)?dir.slice(rdir.length+1):dir;}
function fixDir(dir) {
return dir.startsWith(rdir) ? dir.slice(rdir.length + 1) : dir;
}
digestsEvent.add(() => {
for (let e of app.tabBar.list) {
e.pagePath = wu.changeExt(e.pagePath);
@ -100,6 +162,7 @@ function doConfig(configFile,cb){
}
});
}
module.exports = {doConfig: doConfig};
if (require.main === module) {
wu.commandExecute(doConfig, "Split and make up weapp app-config.json file.\n\n<files...>\n\n<files...> app-config.json files to split and make up.");

29
wuJs.js
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@ -3,15 +3,23 @@ const path=require("path");
const UglifyJS = require("uglify-es");
const {js_beautify} = require("js-beautify");
const {VM} = require('vm2');
function jsBeautify(code) {
return UglifyJS.minify(code, {mangle: false, compress: false, output: {beautify: true, comments: true}}).code;
}
function splitJs(name,cb){
function splitJs(name, cb, mainDir) {
let isSubPkg = mainDir && mainDir.length > 0;
let dir = path.dirname(name);
if (isSubPkg) {
dir = mainDir;
}
wu.get(name, code => {
let needDelList = {};
let vm=new VM({sandbox:{
require(){},
let vm = new VM({
sandbox: {
require() {
},
define(name, func) {
let code = func.toString();
code = code.slice(code.indexOf("{") + 1, code.lastIndexOf("}") - 1).trim();
@ -23,16 +31,27 @@ function splitJs(name,cb){
console.log("Fail to delete 'use strict' in \"" + name + "\".");
res = jsBeautify(bcode);
}
console.log(dir, name);
needDelList[path.resolve(dir, name)] = -8;
wu.save(path.resolve(dir, name), jsBeautify(res));
},
definePlugin() {
},
requirePlugin() {
}
}});
vm.run(code.slice(code.indexOf("define(")));
}
});
if (isSubPkg) {
code = code.slice(code.indexOf("define("));
}
console.log('splitJs: ' + name);
vm.run(code);
console.log("Splitting \"" + name + "\" done.");
if (!needDelList[name]) needDelList[name] = 8;
cb(needDelList);
});
}
module.exports = {jsBeautify: jsBeautify, wxsBeautify: js_beautify, splitJs: splitJs};
if (require.main === module) {
wu.commandExecute(splitJs, "Split and beautify weapp js file.\n\n<files...>\n\n<files...> js files to split and beautify.");

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@ -1,5 +1,6 @@
const fs = require("fs");
const path = require("path");
class CntEvent {
constructor() {
this.cnt = 0;
@ -8,9 +9,11 @@ class CntEvent{
this.decount = this.decount.bind(this);
this.add = this.add.bind(this);
}
encount(delta = 1) {
this.cnt += delta;
}
decount() {
if (this.cnt > 0) --this.cnt;
if (this.cnt == 0) {
@ -18,20 +21,24 @@ class CntEvent{
this.emptyEvent = [];
}
}
add(cb, ...attach) {
this.emptyEvent.push([cb, attach]);
}
check(cb, ...attach) {
if (this.cnt == 0) cb(...attach);
else this.add(cb, ...attach);
}
}
class LimitedRunner {
constructor(limit) {
this.limit = limit;
this.cnt = 0;
this.funcs = [];
}
run(func) {
if (this.cnt < this.limit) {
this.cnt++;
@ -40,6 +47,7 @@ class LimitedRunner{
this.funcs.push(func);
}
}
done() {
if (this.cnt > 0) this.cnt--;
if (this.funcs.length > 0) {
@ -47,18 +55,23 @@ class LimitedRunner{
setTimeout(this.funcs.shift(), 0);
}
}
runWithCb(func, ...args) {
let cb = args.pop(), self = this;
function agent(...args) {
self.done();
return cb.apply(this, args);
}
args.push(agent);
this.run(() => func(...args));
}
}
let ioEvent = new CntEvent;
let ioLimit = new LimitedRunner(4096);
function mkdirs(dir, cb) {
ioLimit.runWithCb(fs.stat.bind(fs), dir, (err, stats) => {
if (err) mkdirs(path.dirname(dir), () => fs.mkdir(dir, cb));
@ -66,6 +79,7 @@ function mkdirs(dir,cb){
else cb();
});
}
function save(name, content) {
ioEvent.encount();
mkdirs(path.dirname(name), () => ioLimit.runWithCb(fs.writeFile.bind(fs), name, content, err => {
@ -73,6 +87,7 @@ function save(name,content){
ioEvent.decount();
}));
}
function get(name, cb, opt = {encoding: 'utf8'}) {
ioEvent.encount();
ioLimit.runWithCb(fs.readFile.bind(fs), name, opt, (err, data) => {
@ -81,15 +96,19 @@ function get(name,cb,opt={encoding:'utf8'}){
ioEvent.decount();
});
}
function del(name) {
ioEvent.encount();
ioLimit.runWithCb(fs.unlink.bind(fs), name, ioEvent.decount);
}
function changeExt(name, ext = "") {
return name.slice(0, name.lastIndexOf(".")) + ext;
}
function scanDirByExt(dir, ext, cb) {
let result = [], scanEvent = new CntEvent;
function helper(dir) {
scanEvent.encount();
ioLimit.runWithCb(fs.readdir.bind(fs), dir, (err, files) => {
@ -107,15 +126,21 @@ function scanDirByExt(dir,ext,cb){
scanEvent.decount();
});
}
scanEvent.add(cb, result);
helper(dir, ext, scanEvent);
}
function toDir(to, from) {//get relative path without posix/win32 problem
if (from[0] == ".") from = from.slice(1);
if (to[0] == ".") to = to.slice(1);
from=from.replace(/\\/g,'/');to=to.replace(/\\/g,'/');
from = from.replace(/\\/g, '/');
to = to.replace(/\\/g, '/');
let a = Math.min(to.length, from.length);
for(let i=1,m=Math.min(to.length,from.length);i<=m;i++)if(!to.startsWith(from.slice(0,i))){a=i-1;break;}
for (let i = 1, m = Math.min(to.length, from.length); i <= m; i++) if (!to.startsWith(from.slice(0, i))) {
a = i - 1;
break;
}
let pub = from.slice(0, a);
let len = pub.lastIndexOf("/") + 1;
let k = from.slice(len);
@ -123,28 +148,38 @@ function toDir(to,from){//get relative path without posix/win32 problem
for (let i = 0; i < k.length; i++) if (k[i] == '/') ret += '../';
return ret + to.slice(len);
}
function commonDir(pathA, pathB) {
if (pathA[0] == ".") pathA = pathA.slice(1);
if (pathB[0] == ".") pathB = pathB.slice(1);
pathA=pathA.replace(/\\/g,'/');pathB=pathB.replace(/\\/g,'/');
pathA = pathA.replace(/\\/g, '/');
pathB = pathB.replace(/\\/g, '/');
let a = Math.min(pathA.length, pathB.length);
for(let i=1,m=Math.min(pathA.length,pathB.length);i<=m;i++)if(!pathA.startsWith(pathB.slice(0,i))){a=i-1;break;}
for (let i = 1, m = Math.min(pathA.length, pathB.length); i <= m; i++) if (!pathA.startsWith(pathB.slice(0, i))) {
a = i - 1;
break;
}
let pub = pathB.slice(0, a);
let len = pub.lastIndexOf("/") + 1;
return pathA.slice(0, len);
}
function commandExecute(cb, helper) {
console.time("Total use");
function endTime() {
ioEvent.check(() => console.timeEnd("Total use"));
}
let orders = [];
for (let order of process.argv) if (order.startsWith("-")) orders.push(order.slice(1));
let iter=process.argv[Symbol.iterator](),nxt=iter.next(),called=false,faster=orders.includes("f"),fastCnt;
let iter = process.argv[Symbol.iterator](), nxt = iter.next(), called = false, faster = orders.includes("f"),
fastCnt;
if (faster) {
fastCnt = new CntEvent;
fastCnt.add(endTime);
}
function doNext() {
let nxt = iter.next();
while (!nxt.done && nxt.value.startsWith("-")) nxt = iter.next();
@ -157,9 +192,13 @@ function commandExecute(cb,helper){
else cb(nxt.value, doNext, orders);
}
}
while (!nxt.done && !nxt.value.endsWith(".js")) nxt = iter.next();
doNext();
}
module.exports={mkdirs:mkdirs,get:get,save:save,toDir:toDir,del:del,addIO:ioEvent.add,
module.exports = {
mkdirs: mkdirs, get: get, save: save, toDir: toDir, del: del, addIO: ioEvent.add,
changeExt: changeExt, CntEvent: CntEvent, scanDirByExt: scanDirByExt, commonDir: commonDir,
commandExecute:commandExecute};
commandExecute: commandExecute
};

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@ -1,5 +1,6 @@
const wu = require("./wuLib.js");
const {VM} = require('vm2');
function catchZGroup(code, groupPreStr, cb) {
const debugPre = "(function(z){var a=11;function Z(ops,debugLine){";
let zArr = {};
@ -14,25 +15,31 @@ function catchZGroup(code,groupPreStr,cb){
}
cb({"mul": zArr});
}
function catchZ(code, cb) {
let groupTest = code.match(/function gz\$gwx(\d*\_\d+)\(\)\{\s*if\( __WXML_GLOBAL__\.ops_cached\.\$gwx\d*\_\d+\)/g);
if (groupTest !== null) return catchZGroup(code, groupTest, cb);
let z=[],vm=new VM({sandbox:{
let z = [], vm = new VM({
sandbox: {
z: z,
debugInfo: []
}});
}
});
let lastPtr = code.lastIndexOf("(z);__WXML_GLOBAL__.ops_set.$gwx=z;");
if (lastPtr == -1) lastPtr = code.lastIndexOf("(z);__WXML_GLOBAL__.ops_set.$gwx");
code=code.slice(code.indexOf('(function(z){var a=11;function Z(ops){z.push(ops)}'),lastPtr+4);
code = code.slice(code.lastIndexOf('(function(z){var a=11;function Z(ops){z.push(ops)}'), lastPtr + 4);
vm.run(code);
cb(z);
}
function restoreSingle(ops, withScope = false) {
if (typeof ops == "undefined") return "";
function scope(value) {
if (value.startsWith('{') && value.endsWith('}')) return withScope ? value : "{" + value + "}";
return withScope ? value : "{{" + value + "}}";
}
function enBrace(value, type = '{') {
if (value.startsWith('{') || value.startsWith('[') || value.startsWith('(') || value.endsWith('}') || value.endsWith(']') || value.endsWith(')')) value = ' ' + value + ' ';
switch (type) {
@ -46,9 +53,11 @@ function restoreSingle(ops,withScope=false){
throw Error("Unknown brace type " + type);
}
}
function restoreNext(ops, w = withScope) {
return restoreSingle(ops, w);
}
function jsoToWxon(obj) {//convert JS Object to Wechat Object Notation(No quotes@key+str)
let ans = "";
if (typeof obj === "undefined") {
@ -73,6 +82,7 @@ function restoreSingle(ops,withScope=false){
return "'" + ret.join('"') + "'";
} else return JSON.stringify(obj);
}
let op = ops[0];
if (typeof op != "object") {
switch (op) {
@ -93,20 +103,43 @@ function restoreSingle(ops,withScope=false){
{
function getPrior(op, len) {
const priorList = {
"?:":4,"&&":6,"||":5,"+":13,"*":14,"/":14,"%":14,"|":7,"^":8,"&":9,"!":16,"~":16,
"===":10,"==":10,"!=":10,"!==":10,">=":11,"<=":11,">":11,"<":11,"<<":12,">>":12,
"?:": 4,
"&&": 6,
"||": 5,
"+": 13,
"*": 14,
"/": 14,
"%": 14,
"|": 7,
"^": 8,
"&": 9,
"!": 16,
"~": 16,
"===": 10,
"==": 10,
"!=": 10,
"!==": 10,
">=": 11,
"<=": 11,
">": 11,
"<": 11,
"<<": 12,
">>": 12,
"-": len == 3 ? 13 : 16
};
return priorList[op] ? priorList[op] : 0;
}
function getOp(i) {
let ret = restoreNext(ops[i], true);
if (ops[i] instanceof Object && typeof ops[i][0] == "object" && ops[i][0][0] == 2) {
//Add brackets if we need
if(getPrior(op[1],ops.length)>getPrior(ops[i][0][1],ops[i].length))ret=enBrace(ret,'(');;
if (getPrior(op[1], ops.length) > getPrior(ops[i][0][1], ops[i].length)) ret = enBrace(ret, '(');
;
}
return ret;
}
switch (op[1]) {
case"?:":
ans = getOp(1) + "?" + getOp(2) + ":" + getOp(3);
@ -137,8 +170,7 @@ function restoreSingle(ops,withScope=false){
case 1:
ans = '[]';
break;
default:
{
default: {
let a = restoreNext(ops[1], true);
//console.log(a,a.startsWith('[')&&a.endsWith(']'));
if (a.startsWith('[') && a.endsWith(']')) {
@ -194,6 +226,7 @@ function restoreSingle(ops,withScope=false){
if (x.startsWith('{') && x.endsWith('}')) return 0;
return 2;
}
let a = restoreNext(ops[1], true);
let b = restoreNext(ops[2], true);
let xa = type(a), xb = type(b);
@ -209,8 +242,7 @@ function restoreSingle(ops,withScope=false){
case 10://...object
ans = '...' + restoreNext(ops[1], true);
break;
case 12:
{
case 12: {
let arr = restoreNext(ops[2], true);
if (arr.startsWith('[') && arr.endsWith(']'))
ans = restoreNext(ops[1], true) + enBrace(arr.slice(1, -1).trim(), '(');
@ -223,6 +255,7 @@ function restoreSingle(ops,withScope=false){
return scope(ans);
}
}
function restoreGroup(z) {
let ans = [];
for (let g in z.mul) {
@ -234,12 +267,16 @@ function restoreGroup(z){
ret.mul = ans;
return ret;
}
function restoreAll(z) {
if (z.mul) return restoreGroup(z);
let ans = [];
for (let e of z) ans.push(restoreSingle(e, false));
return ans;
}
module.exports={getZ(code,cb){
module.exports = {
getZ(code, cb) {
catchZ(code, z => cb(restoreAll(z)));
}};
}
};

View File

@ -5,6 +5,7 @@ const wuMl=require("./wuWxml.js");
const wuSs = require("./wuWxss.js");
const path = require("path");
const fs = require("fs");
function header(buf) {
console.log("\nHeader info:");
let firstMark = buf.readUInt8(0);
@ -20,6 +21,7 @@ function header(buf){
if (firstMark != 0xbe || lastMark != 0xed) throw Error("Magic number is not correct!");
return [infoListLength, dataLength];
}
function genList(buf) {
console.log("\nFile list info:");
let fileCount = buf.readUInt32BE(0);
@ -36,15 +38,16 @@ function genList(buf){
info.size = buf.readUInt32BE(off);
off += 4;
fileInfo.push(info);
console.log(info);
}
return fileInfo;
}
function saveFile(dir, buf, list) {
console.log("Saving files...");
for (let info of list)
wu.save(path.resolve(dir, (info.name.startsWith("/") ? "." : "") + info.name), buf.slice(info.off, info.off + info.size));
}
function packDone(dir, cb, order) {
console.log("Unpack done.");
let weappEvent = new wu.CntEvent, needDelete = {};
@ -60,6 +63,7 @@ function packDone(dir,cb,order){
cb();
});
});
function doBack(deletable) {
for (let key in deletable) {
if (!needDelete[key]) needDelete[key] = 0;
@ -67,21 +71,58 @@ function packDone(dir,cb,order){
}
weappEvent.decount();
}
//This will be the only func running this time, so async is needless.
if(fs.existsSync(path.resolve(dir,"app-service.js"))){//weapp
function dealThreeThings(dir, mainDir, nowDir) {
console.log("Split app-service.js and make up configs & wxss & wxml & wxs...");
//deal config
if (fs.existsSync(path.resolve(dir, "app-config.json"))) {
wuCfg.doConfig(path.resolve(dir, "app-config.json"), doBack);
wuJs.splitJs(path.resolve(dir,"app-service.js"),doBack);
if(fs.existsSync(path.resolve(dir,"workers.js")))
wuJs.splitJs(path.resolve(dir,"workers.js"),doBack);
if(fs.existsSync(path.resolve(dir,"page-frame.html")))
wuMl.doFrame(path.resolve(dir,"page-frame.html"),doBack,order);
else if(fs.existsSync(path.resolve(dir,"app-wxss.js"))) {
wuMl.doFrame(path.resolve(dir,"app-wxss.js"),doBack,order);
if(!needDelete[path.resolve(dir,"page-frame.js")])needDelete[path.resolve(dir,"page-frame.js")]=8;
} else throw Error("page-frame-like file is not found in the package by auto.");
wuSs.doWxss(dir,doBack);//Force it run at last, becuase lots of error occured in this part
}else if(fs.existsSync(path.resolve(dir,"game.js"))){//wegame
console.log('deal config ok');
}
//deal js
if (fs.existsSync(path.resolve(dir, "app-service.js"))) {
wuJs.splitJs(path.resolve(dir, "app-service.js"), doBack, mainDir);
console.log('deal js ok');
}
if (fs.existsSync(path.resolve(dir, "workers.js"))) {
wuJs.splitJs(path.resolve(dir, "workers.js"), doBack, mainDir);
console.log('deal js2 ok');
}
//deal html
if (mainDir) {
if (fs.existsSync(path.resolve(dir, "page-frame.js"))) {
wuMl.doFrame(path.resolve(dir, "page-frame.js"), doBack, order, mainDir);
console.log('deal sub html ok');
}
wuSs.doWxss(dir, doBack, mainDir, nowDir);
} else {
if (fs.existsSync(path.resolve(dir, "page-frame.html"))) {
wuMl.doFrame(path.resolve(dir, "page-frame.html"), doBack, order, mainDir);
console.log('deal html ok');
} else if (fs.existsSync(path.resolve(dir, "app-wxss.js"))) {
wuMl.doFrame(path.resolve(dir, "app-wxss.js"), doBack, order, mainDir);
if (!needDelete[path.resolve(dir, "page-frame.js")]) {
needDelete[path.resolve(dir, "page-frame.js")] = 8;
}
console.log('deal wxss.js ok');
} else {
throw Error("page-frame-like file is not found in the package by auto.");
}
//Force it run at last, becuase lots of error occured in this part
wuSs.doWxss(dir, doBack);
console.log('deal css ok');
}
}
//This will be the only func running this time, so async is needless.
if (fs.existsSync(path.resolve(dir, "app-service.js"))) {
//weapp
dealThreeThings(dir);
} else if (fs.existsSync(path.resolve(dir, "game.js"))) {
//wegame
console.log("Split game.js and rewrite game.json...");
let gameCfg = path.resolve(dir, "app-config.json");
wu.get(gameCfg, cfgPlain => {
@ -101,8 +142,42 @@ function packDone(dir,cb,order){
cb();
});
});
}else throw Error("This package is unrecognizable.\nMay be this package is a subPackage which should be unpacked with -s=<MainDir>.\nOtherwise, please decrypted every type of file by hand.")
} else {//分包
let doSubPkg = false;
for (const orderElement of order) {
if (orderElement.indexOf('s=') !== -1) {
let mainDir = orderElement.substring(2, orderElement.length);
console.log("now dir: " + dir);
console.log("param of mainDir: " + mainDir);
let findDir = function (dir, oldDir) {
let files = fs.readdirSync(dir);
for (const file of files) {
let workDir = path.join(dir, file);
if (fs.existsSync(path.resolve(workDir, "app-service.js"))) {
console.log("sub package word dir: " + workDir);
mainDir = path.resolve(oldDir, mainDir);
console.log("real mainDir: " + mainDir);
dealThreeThings(workDir, mainDir, oldDir);
doSubPkg = true;
return true;
} else {
findDir(workDir, oldDir);
}
}
};
findDir(dir, dir);
}
}
if (!doSubPkg) {
throw new Error("检测到此包是分包后的子包, 请通过 -s 参数指定存放路径后重试, 如 node wuWxapkg.js -s=/xxx/xxx ./testpkg/test-pkg-sub.wxapkg");
}
}
}
function doFile(name, cb, order) {
for (let ord of order) if (ord.startsWith("s=")) global.subPack = ord.slice(3);
console.log("Unpack file " + name + "...");
@ -114,6 +189,7 @@ function doFile(name,cb,order){
saveFile(dir, buf, genList(buf.slice(14, infoListLength + 14)));
}, {});
}
module.exports = {doFile: doFile};
if (require.main === module) {
wu.commandExecute(doFile, "Unpack a wxapkg file.\n\n[-o] [-d] [-s=<Main Dir>] <files...>\n\n-d Do not delete transformed unpacked files.\n-o Do not execute any operation after unpack.\n-s=<Main Dir> Regard all packages provided as subPackages and\n regard <Main Dir> as the directory of sources of the main package.\n<files...> wxapkg files to unpack");

View File

@ -6,21 +6,25 @@ const path=require("path");
const esprima = require('esprima');
const {VM} = require('vm2');
const escodegen = require('escodegen');
function analyze(core, z, namePool, xPool, fakePool = {}, zMulName = "0") {
function anaRecursion(core, fakePool = {}) {
return analyze(core, z, namePool, xPool, fakePool, zMulName);
}
function push(name, elem) {
namePool[name] = elem;
}
function pushSon(pname, son) {
if (fakePool[pname]) fakePool[pname].son.push(son);
else namePool[pname].son.push(son);
}
for(let ei=0;ei<core.length;ei++){let e=core[ei];
for (let ei = 0; ei < core.length; ei++) {
let e = core[ei];
switch (e.type) {
case "ExpressionStatement":
{
case "ExpressionStatement": {
let f = e.expression;
if (f.callee) {
if (f.callee.type == "Identifier") {
@ -34,8 +38,7 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
case "_":
pushSon(f.arguments[0].name, namePool[f.arguments[1].name]);
break;
case "_2":
{
case "_2": {
let item = f.arguments[6].value;//def:item
let index = f.arguments[7].value;//def:index
let data = z[f.arguments[0].value];
@ -52,8 +55,7 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
if (key != "") obj.v["wx:key"] = key;
}
break;
case "_2z":
{
case "_2z": {
let item = f.arguments[7].value;//def:item
let index = f.arguments[8].value;//def:index
let data = z.mul[zMulName][f.arguments[1].value];
@ -71,19 +73,27 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
}
break;
case "_ic":
pushSon(f.arguments[5].name,{tag:"include",son:[],v:{src:xPool[f.arguments[0].property.value]}});
pushSon(f.arguments[5].name, {
tag: "include",
son: [],
v: {src: xPool[f.arguments[0].property.value]}
});
break;
case "_ai":
{//template import
case "_ai": {//template import
let to = Object.keys(fakePool)[0];
if(to)pushSon(to,{tag:"import",son:[],v:{src:xPool[f.arguments[1].property.value]}});
if (to) pushSon(to, {
tag: "import",
son: [],
v: {src: xPool[f.arguments[1].property.value]}
});
else throw Error("Unexpected fake pool");
}
break;
case "_af":
//ignore _af
break;
default:throw Error("Unknown expression callee name "+f.callee.name);
default:
throw Error("Unknown expression callee name " + f.callee.name);
}
} else if (f.callee.type == "MemberExpression") {
if (f.callee.object.name == "cs" || f.callee.property.name == "pop") break;
@ -105,13 +115,20 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
push(dec.id.name, {tag: "block", son: [], v: {}});
break;
case "_o":
push(dec.id.name,{tag:"__textNode__",textNode:true,content:z[dec.init.arguments[0].value]});
push(dec.id.name, {
tag: "__textNode__",
textNode: true,
content: z[dec.init.arguments[0].value]
});
break;
case "_oz":
push(dec.id.name,{tag:"__textNode__",textNode:true,content:z.mul[zMulName][dec.init.arguments[1].value]});
push(dec.id.name, {
tag: "__textNode__",
textNode: true,
content: z.mul[zMulName][dec.init.arguments[1].value]
});
break;
case "_m":
{
case "_m": {
if (dec.init.arguments[2].elements.length > 0)
throw Error("Noticable generics content: " + dec.init.arguments[2].toString());
let mv = {};
@ -135,8 +152,7 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
push(dec.id.name, {tag: dec.init.arguments[0].value, son: [], v: mv});
}
break;
case "_mz":
{
case "_mz": {
if (dec.init.arguments[3].elements.length > 0)
throw Error("Noticable generics content: " + dec.init.arguments[3].toString());
let mv = {};
@ -184,8 +200,7 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
Object.assign(namePool[obj].v, {is: is, data: data});
}
break;
default:
{
default: {
let funName = dec.init.callee.name;
if (funName.startsWith("gz$gwx")) {
zMulName = funName.slice(6);
@ -212,6 +227,7 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
else if (e.test.callee.name == "_oz") return z.mul[zMulName][e.test.arguments[1].value];
else throw Error("Unknown if statement test callee name:" + e.test.callee.name);
}
let vname = e.consequent.body[0].expression.left.object.name;
let nif = {tag: "block", v: {"wx:if": parse_OFun(e)}, son: []};
anaRecursion(e.consequent.body, {[vname]: nif});
@ -237,20 +253,25 @@ function analyze(core,z,namePool,xPool,fakePool={},zMulName="0"){
}
}
}
function wxmlify(str, isText) {
if (typeof str == "undefined" || str === null) return "Empty";//throw Error("Empty str in "+(isText?"text":"prop"));
if (isText) return str;//may have some bugs in some specific case(undocumented by tx)
else return str.replace(/"/g, '\\"');
}
function elemToString(elem, dep, moreInfo = false) {
const longerList = [];//put tag name which can't be <x /> style.
const indent = ' '.repeat(4);
function isTextTag(elem) {
return elem.tag == "__textNode__" && elem.textNode;
}
function elemRecursion(elem, dep) {
return elemToString(elem, dep, moreInfo);
}
function trimMerge(rets) {
let needTrimLeft = false, ans = "";
for (let ret of rets) {
@ -267,6 +288,7 @@ function elemToString(elem,dep,moreInfo=false){
}
return ans;
}
if (isTextTag(elem)) {
//In comment, you can use typify text node, which beautify its code, but may destroy ui.
//So, we use a "hack" way to solve this problem by letting typify program stop when face textNode
@ -303,6 +325,7 @@ function elemToString(elem,dep,moreInfo=false){
rets.push(indent.repeat(dep) + "</" + elem.tag + ">\n");
return trimMerge(rets);
}
function doWxml(state, dir, name, code, z, xPool, rDs, wxsList, moreInfo) {
let rname = code.slice(code.lastIndexOf("return") + 6).replace(/[\;\}]/g, "").trim();
code = code.slice(code.indexOf("\n"), code.lastIndexOf("return")).trim();
@ -331,6 +354,7 @@ function doWxml(state,dir,name,code,z,xPool,rDs,wxsList,moreInfo){
if (wxsList[name]) result.push(wxsList[name]);
wu.save(name, result.join(""));
}
function tryWxml(dir, name, code, z, xPool, rDs, ...args) {
console.log("Decompile " + name + "...");
let state = [null];
@ -343,32 +367,41 @@ function tryWxml(dir,name,code,z,xPool,rDs,...args){
else wu.save(path.resolve(dir, name + ".tem-" + state[0] + ".ori.js"), rDs[state[0]].toString());
}
}
function doWxs(code){
function doWxs(code, name) {
name = name || '';
name = name.substring(0, name.lastIndexOf('/') + 1);
const before = 'nv_module={nv_exports:{}};';
return wxsBeautify(code.slice(code.indexOf(before)+before.length,code.lastIndexOf('return nv_module.nv_exports;}')).replace(/nv\_/g,''));
return wxsBeautify(code.slice(code.indexOf(before) + before.length, code.lastIndexOf('return nv_module.nv_exports;}')).replace(eval('/' + ('p_' + name).replace(/\//g, '\\/') + '/g'), '').replace(/nv\_/g, '').replace(/(require\(.*?\))\(\)/g,'$1'));
}
function doFrame(name,cb,order){
function doFrame(name, cb, order, mainDir) {
let moreInfo = order.includes("m");
wxsList = {};
wu.get(name, code => {
getZ(code, z => {
const before = "\nvar nv_require=function(){var nnm=";
code=code.slice(code.indexOf(before)+before.length,code.lastIndexOf("if(path&&e_[path]){"));
code = code.slice(code.lastIndexOf(before) + before.length, code.lastIndexOf("if(path&&e_[path]){"));
json = code.slice(0, code.indexOf("};") + 1);
let endOfRequire = code.indexOf("()\r\n") + 4;
if (endOfRequire == 4 - 1) endOfRequire = code.indexOf("()\n") + 3;
code = code.slice(endOfRequire);
let rD={},rE={},rF={},requireInfo,x,vm=new VM({sandbox:{d_:rD,e_:rE,f_:rF,_vmRev_(data){
let rD = {}, rE = {}, rF = {}, requireInfo = {}, x, vm = new VM({
sandbox: {
d_: rD, e_: rE, f_: rF, _vmRev_(data) {
[x, requireInfo] = data;
}, nv_require(path) {
return () => path;
}}});
vm.run(code+"\n_vmRev_([x,"+json+"])");
let dir=path.dirname(name),pF=[];
}
}
});
let vmCode = code + "\n_vmRev_([x," + json + "])";
vm.run(vmCode);
let dir = mainDir || path.dirname(name), pF = [];
for (let info in rF) if (typeof rF[info] == "function") {
let name = path.resolve(dir, (info[0] == '/' ? '.' : '') + info), ref = rF[info]();
pF[ref] = info;
wu.save(name,doWxs(requireInfo[ref].toString()));
wu.save(name, doWxs(requireInfo[ref].toString(), info));
}
for (let info in rF) if (typeof rF[info] == "object") {
let name = path.resolve(dir, (info[0] == '/' ? '.' : '') + info);
@ -386,6 +419,7 @@ function doFrame(name,cb,order){
});
});
}
module.exports = {doFrame: doFrame};
if (require.main === module) {
wu.commandExecute(doFrame, "Restore wxml files.\n\n<files...>\n\n<files...> restore wxml file from page-frame.html or app-wxss.js.");

136
wuWxss.js
View File

@ -4,21 +4,38 @@ const fs=require("fs");
const {VM} = require('vm2');
const cssbeautify = require('cssbeautify');
const csstree = require('css-tree');
function doWxss(dir,cb){
function GwxCfg(){}
GwxCfg.prototype={$gwx(){}};
const cheerio = require('cheerio');
function doWxss(dir, cb, mainDir, nowDir) {
let saveDir = dir;
let isSubPkg = mainDir && mainDir.length > 0;
if (isSubPkg) {
saveDir = mainDir
}
function GwxCfg() {
}
GwxCfg.prototype = {
$gwx() {
}
};
for (let i = 0; i < 300; i++) GwxCfg.prototype["$gwx" + i] = GwxCfg.prototype.$gwx;
let runList={},pureData={},result={},actualPure={},importCnt={},frameName="",onlyTest=true,blockCss=[];//custom block css file which won't be imported by others.(no extension name)
let runList = {}, pureData = {}, result = {}, actualPure = {}, importCnt = {}, frameName = "", onlyTest = true,
blockCss = [];//custom block css file which won't be imported by others.(no extension name)
function cssRebuild(data) {//need to bind this as {cssFile:__name__} before call
let cssFile;
function statistic(data) {
function addStat(id) {
if (!importCnt[id]) importCnt[id] = 1, statistic(pureData[id]);
else ++importCnt[id];
}
if (typeof data === "number") return addStat(data);
for (let content of data) if (typeof content === "object" && content[0] == 2) addStat(content[1]);
}
function makeup(data) {
var isPure = typeof data === "number";
if (onlyTest) {
@ -57,53 +74,62 @@ function doWxss(dir,cb){
} else res.push(content);
return res.join("") + attach;
}
return () => {
cssFile = this.cssFile;
if (!result[cssFile]) result[cssFile] = "";
result[cssFile] += makeup(data);
};
}
function runVM(name,code){
// let wxAppCode={},handle={cssFile:name};
// let vm=new VM({sandbox:Object.assign(new GwxCfg(),{__wxAppCode__:wxAppCode,setCssToHead:cssRebuild.bind(handle)})});
// vm.run(code);
// for(let name in wxAppCode)if(name.endsWith(".wxss")){
// handle.cssFile=path.resolve(frameName,"..",name);
// wxAppCode[name]();
// }
let wxAppCode = {};
let handle = {cssFile: name};
let gg = new GwxCfg();
let tsandbox = {
$gwx: GwxCfg.prototype["$gwx"],
__mainPageFrameReady__: GwxCfg.prototype["$gwx"], //解决 $gwx is not defined
__vd_version_info__: GwxCfg.prototype["$gwx"], //解决 __vd_version_info__ is not defined
__wxAppCode__: wxAppCode,
setCssToHead: cssRebuild.bind(handle)
}
let vm = new VM({sandbox: tsandbox});
function runVM(name, code) {
let wxAppCode = {}, handle = {cssFile: name};
let vm = new VM({
sandbox: Object.assign(new GwxCfg(), {
__wxAppCode__: wxAppCode,
setCssToHead: cssRebuild.bind(handle),
$gwx(path, global) {
}
})
});
// console.log('do css runVm: ' + name);
vm.run(code);
for (let name in wxAppCode) {
handle.cssFile = path.resolve(saveDir, name);
if (name.endsWith(".wxss")) {
handle.cssFile = path.resolve(frameName, "..", name);
wxAppCode[name]();
}
}
}
function preRun(dir, frameFile, mainCode, files, cb) {
wu.addIO(cb);
runList[path.resolve(dir, "./app.wxss")] = mainCode;
for(let name of files)if(name!=frameFile){
for (let name of files) {
if (name != frameFile) {
wu.get(name, code => {
code = code.replace(/display:-webkit-box;display:-webkit-flex;/gm, '');
code = code.slice(0, code.indexOf("\n"));
if(code.indexOf("setCssToHead")>-1)runList[name]=code.slice(code.indexOf("setCssToHead"));
if (code.indexOf("setCssToHead(") > -1) {
let lastName = name;
let dirSplit = name.split(nowDir + '/');
if (dirSplit.length > 1) {
lastName = path.resolve(saveDir, dirSplit[1]);
}
runList[lastName] = code.slice(code.indexOf("setCssToHead("));
}
});
}
}
}
function runOnce() {
for (let name in runList) runVM(name, runList[name]);
}
function transformCss(style) {
let ast = csstree.parse(style);
csstree.walk(ast, function (node) {
@ -129,7 +155,8 @@ function doWxss(dir,cb){
node.children.remove(b);
ans = a;
} else {
let xValue=x.value.children&&x.value.children.head&&x.value.children.head.data.name,yValue=y.value.children&&y.value.children.head&&y.value.children.head.data.name;
let xValue = x.value.children && x.value.children.head && x.value.children.head.data.name,
yValue = y.value.children && y.value.children.head && y.value.children.head.data.name;
if (xValue && yValue) for (let type of removeType) if (xValue == `-${type}-${yValue}`) {
node.children.remove(a);
ans = b;
@ -161,6 +188,7 @@ function doWxss(dir,cb){
});
return cssbeautify(csstree.generate(ast), {indent: ' ', autosemicolon: true});
}
wu.scanDirByExt(dir, ".html", files => {
let frameFile = "";
if (fs.existsSync(path.resolve(dir, "page-frame.html")))
@ -171,13 +199,49 @@ function doWxss(dir,cb){
frameFile = path.resolve(dir, "page-frame.js");
else throw Error("page-frame-like file is not found in the package by auto.");
wu.get(frameFile, code => {
code=code.slice(code.indexOf('var setCssToHead = function(file, _xcInvalid'));
code=code.slice(code.indexOf('\nvar _C= ')+1);
let oriCode=code;
code = code.replace(/display:-webkit-box;display:-webkit-flex;/gm, '');
let scriptCode = code;
//extract script content from html
if (frameFile.endsWith(".html")) {
try {
const $ = cheerio.load(code);
scriptCode = [].join.apply($('html').find('script').map(function (item) {
return $(this).html();
}, "\n"));
} catch (e) {
//ignore
}
}
let window = {
screen: {
width: 720,
height: 1028,
orientation: {
type: 'vertical'
}
}
};
let navigator = {
userAgent: "iPhone"
};
scriptCode = scriptCode.slice(scriptCode.lastIndexOf('window.__wcc_version__'));
let mainCode = 'window= ' + JSON.stringify(window) +
';\nnavigator=' + JSON.stringify(navigator) +
';\nvar __mainPageFrameReady__ = window.__mainPageFrameReady__ || function(){};var __WXML_GLOBAL__={entrys:{},defines:{},modules:{},ops:[],wxs_nf_init:undefined,total_ops:0};var __vd_version_info__=__vd_version_info__||{}' +
";\n" + scriptCode;
//remove setCssToHead function
mainCode = mainCode.replace('var setCssToHead = function', 'var setCssToHead2 = function');
code = code.slice(code.lastIndexOf('var setCssToHead = function(file, _xcInvalid'));
code = code.slice(code.lastIndexOf('\nvar _C= ') + 1);
code = code.slice(0, code.indexOf('\n'));
let vm = new VM({sandbox: {}});
pureData = vm.run(code + "\n_C");
let mainCode=oriCode.slice(oriCode.indexOf("setCssToHead"),oriCode.lastIndexOf(";var __pageFrameEndTime__"));
console.log("Guess wxss(first turn)...");
preRun(dir, frameFile, mainCode, files, () => {
frameName = frameFile;
@ -190,7 +254,7 @@ function doWxss(dir,cb){
if (importCnt[id] <= 1) {
console.log("Cannot find pure import for _C[" + id + "] which is only imported " + importCnt[id] + " times. Let importing become copying.");
} else {
let newFile=path.resolve(dir,"__wuBaseWxss__/"+id+".wxss");
let newFile = path.resolve(saveDir, "__wuBaseWxss__/" + id + ".wxss");
console.log("Cannot find pure import for _C[" + id + "], force to save it in (" + newFile + ").");
id = Number.parseInt(id);
actualPure[id] = newFile;
@ -200,7 +264,12 @@ function doWxss(dir,cb){
console.log("Guess wxss(first turn) done.\nGenerate wxss(second turn)...");
runOnce()
console.log("Generate wxss(second turn) done.\nSave wxss...");
for(let name in result)wu.save(wu.changeExt(name,".wxss"),transformCss(result[name]));
console.log('saveDir: ' + saveDir);
for (let name in result) {
let pathFile = path.resolve(saveDir, wu.changeExt(name, ".wxss"));
wu.save(pathFile, transformCss(result[name]));
}
let delFiles = {};
for (let name of files) delFiles[name] = 8;
delFiles[frameFile] = 4;
@ -209,6 +278,7 @@ function doWxss(dir,cb){
});
});
}
module.exports = {doWxss: doWxss};
if (require.main === module) {
wu.commandExecute(doWxss, "Restore wxss files.\n\n<dirs...>\n\n<dirs...> restore wxss file from a unpacked directory(Have page-frame.html (or app-wxss.js) and other html file).");