memory = {
'Proxy': true,
'random': 0.5,
}
// Math.random = function(){return memory['random']};
memory.proxy = (function() {
memory.Object_sx = ['Date'];
memory.Function_sx = []//['Array', 'Object', 'Function', 'String', 'Number', 'RegExp', 'Symbol', 'Error', 'EvalError', 'RangeError', 'ReferenceError', 'SyntaxError', 'TypeError', 'URIError', 'Uint8Array'];
memory.setFun = [];
memory.getObjFun = [];
memory.color = {
'set': [3, 101, 100],
'get': [255, 140, 0],
'has': [220, 87, 18],
'apply': [107, 194, 53],
'ownKeys': [147, 224, 255],
'deleteProperty': [199, 21, 133],
'defineProperty': [179, 214, 110],
'construct': [200, 8, 82],
'getPrototypeOf': [255, 255, 255],
'object': [147, 224, 255],
'function': [147, 224, 255],
'number': [255, 224, 0],
'array': [147, 224, 0],
'string': [255, 224, 255],
'undefined': [255, 52, 4],
'boolean': [76, 180, 231],
};
memory.log = console.log;
memory.log_order = 0;
memory.proxy_Lock = 0;
// 文本样式
function styledText(text, styles) {
let styledText = text;
// RGB颜色
if (styles.color) {
styledText = `\x1b[38;2;${styles.color[0]};${styles.color[1]};${styles.color[2]}m${styledText}\x1b[0m`;
}
// 背景颜色
if (styles.bgColor) {
styledText = `\x1b[48;2;${styles.bgColor[0]};${styles.bgColor[1]};${styles.bgColor[2]}m${styledText}\x1b[0m`;
}
// 粗体
if (styles.bold) {
styledText = `\x1b[1m${styledText}\x1b[0m`;
}
// 斜体
if (styles.italic) {
styledText = `\x1b[3m${styledText}\x1b[0m`;
}
// 下划线
if (styles.underline) {
styledText = `\x1b[4m${styledText}\x1b[0m`;
}
// 返回带样式的文本
return styledText
}
// 文本填充
function limitStringTo(str, num) {
str = str.toString()
if (str.length >= num) {
return str + ' '
} else {
const spacesToAdd = num - str.length;
const padding = ' '.repeat(spacesToAdd);
// 创建填充空格的字符串
return str + padding;
}
}
// 进行代理
function new_obj_handel(target, target_name) {
if(memory.Proxy == false){return target};
let name = target_name.indexOf('.') != -1 ? target_name.split('.').slice(-1)[0]: target_name;
if (target['isProxy'] || memory.Object_sx.includes(name)) {
return target;
}else{
return new Proxy(target,my_obj_handler(target_name))
}
}
function new_fun_handel(target, target_name) {
if(memory.Proxy == false){return target}
let name = target_name.indexOf('.') != -1 ? target_name.split('.').slice(-1)[0]: target_name;
if (memory.Function_sx.includes(name)) {
return target;
}else{
return new Proxy(target,my_fun_handler(target_name))
}
}
// 获取数据类型
function get_value_type(value) {
if (Array.isArray(value)) {
return 'array'
}
if (value == undefined) {
return 'undefined'
}
return typeof value;
}
// 函数与对象的代理属性
function my_obj_handler(target_name) {
return {
set: function (obj, prop, value) {
if(memory['proxy_Lock']){
return Reflect.set(obj, prop, value);
};
const value_type = get_value_type(value);
const tg_name = `${target_name}.${prop.toString()}`;
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('setter',20) + limitStringTo(`hook->${tg_name};`,50)
// 如果设置到的属性是对象 --> 输出值对象
// 如果设置到的属性是方法 --> 输出值function
// 其他的就全部输出值
if (value && value_type === "object") {
memory.log(styledText(text, {
color: memory.color['set'],
}), styledText('value->',{
color: memory.color['set'],
}),value)
}
else if (value_type === "function") {
memory.setFun.push(tg_name)
memory.log(styledText(text , {
color: memory.color['set'],
}),styledText(`value->`, {
color: memory.color['set'],
}),styledText(`function`, {
color: memory.color[value_type],
}))
}
else {
memory.log(styledText(text, {
color: memory.color['set'],
}),styledText(`value->`, {
color: memory.color['set'],
}),styledText(`${value}`, {
color: memory.color[value_type],
}))
}
return Reflect.set(obj, prop, value);
},
get: function (obj, prop) {
if(memory['proxy_Lock']){
return Reflect.get(obj, prop)
};
if (prop === "isProxy") {
return true;
}
const value = Reflect.get(obj, prop);
const tg_name = `${target_name}.${prop.toString()}`;
const value_type = get_value_type(value);
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('getter',20) + limitStringTo(`hook->${tg_name};`,50)
// 如果获取到的属性是对象 --> 对其getter和setter进行代理
// 如果获取到的属性是方法 --> 对其caller进行代理
// 其他的就全部输出值
if (value_type === 'object') {
if (memory.getObjFun.indexOf(tg_name) == -1){
memory.log(styledText(text, {
color: memory.color['get'],
}), styledText('value->',{
color: memory.color['get'],
}),value)
memory.getObjFun.push(tg_name)
}
return new_obj_handel(value,tg_name)
}
else if(value_type === "function"){
if (memory.getObjFun.indexOf(tg_name) == -1){
memory.log(styledText(text , {
color: memory.color['get'],
}),styledText(`value->`, {
color: memory.color['get'],
}),styledText(`function`, {
color: memory.color[value_type],
}))
memory.getObjFun.push(tg_name)
}
return new_fun_handel(value,tg_name);
}
else{
memory.log(styledText(text , {
color: memory.color['get'],
}),styledText( `value->` , {
color: memory.color['get'],
}),styledText( `${value}` , {
color: memory.color[value_type],
}))
return value
}
},
has: function(obj, prop) {
if(memory['proxy_Lock']){
return Reflect.has(obj, prop)
}
const value = Reflect.has(obj, prop);
const value_type = get_value_type(value);
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('in',20) + limitStringTo(`hook->"${prop.toString()}" in ${target_name};`,50)
memory.log(styledText(text, {
color: memory.color['has'],
}), styledText(`value->`, {
color: memory.color['has'],
}), styledText(`${value}`, {
color: memory.color[value_type],
}))
return value;
},
ownKeys:function(obj){
if(memory['proxy_Lock']){
return Reflect.ownKeys(obj);
}
const value = Reflect.ownKeys(obj);
const value_type = get_value_type(value);
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('ownKeys',20) + limitStringTo(`hook->${target_name};`,50)
memory.log(styledText(text, {
color: memory.color['ownKeys'],
}), styledText(`value->`, {
color: memory.color['ownKeys'],
}), styledText(`${value}`, {
color: memory.color[value_type],
}));
return value
},
deleteProperty:function(obj, prop) {
if(memory['proxy_Lock']){
return Reflect.deleteProperty(obj, prop);
}
const value = Reflect.deleteProperty(obj, prop);
const tg_name = `${target_name}.${prop.toString()}`;
const value_type = get_value_type(value);
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('delete',20) + limitStringTo(`hook->${tg_name};`,50)
memory.log(styledText(text, {
color: memory.color['deleteProperty'],
}), styledText(`value->`, {
color: memory.color['deleteProperty'],
}), styledText(`${value}`, {
color: memory.color[value_type],
}));
return value;
},
defineProperty: function (target, property, descriptor) {
if(memory['proxy_Lock']){
return Reflect.defineProperty(target, property, descriptor);
};
const value = Reflect.defineProperty(target, property, descriptor);
const tg_name = `${target_name}.${property.toString()}`;
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('defineProperty',20) + limitStringTo(`hook->${tg_name};`,50)
memory.log(styledText(text, {
color: memory.color['defineProperty'],
}), styledText('value->',{
color: memory.color['defineProperty'],
}),descriptor)
return value;
},
getPrototypeOf(target) {
if(memory['proxy_Lock']){
return Reflect.getPrototypeOf(target);
}
var value = Reflect.getPrototypeOf(target);
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('getPrototypeOf',20) + limitStringTo(`hook->${target_name};`,50)
memory.log(styledText(text, {
color: memory.color['getPrototypeOf'],
}), styledText('value->',{
color: memory.color['getPrototypeOf'],
}),value)
return value;
}
};
}
function my_fun_handler(target_name) {
return {
apply:function(target, thisArg, argumentsList){
if(memory['proxy_Lock']){
return Reflect.apply(target, thisArg, argumentsList);
};
if(memory.setFun.indexOf(target_name) != -1 || memory.setFun.includes(target_name.split('.')[0])){
// 扣的代码触发
var value = Reflect.apply(target, thisArg, argumentsList);
memory.setFun.push(`log_${memory['log_order'] + 1}`)
}
else{
// 补的环境触发的分支
memory['proxy_Lock'] = 1
var value = Reflect.apply(target, thisArg, argumentsList);
memory['proxy_Lock'] = 0
}
const value_type = get_value_type(value);
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('caller',20) + limitStringTo(`hook->log_${memory['log_order']} = ${target_name}();`,50);
memory.log(styledText(text, {
color: memory.color['apply'],
}),styledText('arguments->',{
color: memory.color['apply'],
}),argumentsList, styledText('returnValue->',{
color: memory.color[value_type],
}),value)
if(value_type == 'object'){
return new_obj_handel(value,`log_${memory['log_order']}`);
}
else if(value_type == 'function'){
return new_fun_handel(value,`log_${memory['log_order']}`);
}
return value;
},
construct: function (target, args, newTarget) {
if(memory['proxy_Lock']){
return Reflect.construct(target, args, newTarget)
}
if(memory.setFun.indexOf(target_name) != -1 || memory.setFun.includes(target_name.split('.')[0])){
var value = Reflect.construct(target, args, newTarget);
memory.setFun.push(`log_${memory['log_order'] + 1}`)
}
else{
memory['proxy_Lock'] = 1
var value = Reflect.construct(target, args, newTarget);
memory['proxy_Lock'] = 0
}
const text = limitStringTo(++memory['log_order'],5) + limitStringTo('new',20) + limitStringTo(`hook->log_${memory['log_order']} = new ${target_name}();`,50)
memory.log(styledText(text, {
color: memory.color['construct'],
}), styledText('arguments->',{
color: memory.color['construct'],
}),args, styledText('returnValue->',{
color: memory.color['construct'],
}),value);
return new_obj_handel(value, `log_${memory['log_order']}`);
},
}
}
// 返回进行对象代理
return new_obj_handel
}());
dtavm = {}
dtavm.log = console.log
function proxy(obj, objname, type) {
function getMethodHandler(WatchName, target_obj) {
let methodhandler = {
apply(target, thisArg, argArray) {
if (this.target_obj) {
thisArg = this.target_obj
}
let result = Reflect.apply(target, thisArg, argArray)
if (target.name !== "toString") {
if (target.name === "addEventListener") {
dtavm.log(`调用者 => [${WatchName}] 函数名 => [${target.name}], 传参 => [${argArray[0]}], 结果 => [${result}].`)
} else if (WatchName === "window.console") {
} else {
dtavm.log(`调用者 => [${WatchName}] 函数名 => [${target.name}], 传参 => [${argArray}], 结果 => [${result}].`)
}
} else {
dtavm.log(`调用者 => [${WatchName}] 函数名 => [${target.name}], 传参 => [${argArray}], 结果 => [${result}].`)
}
return result
},
construct(target, argArray, newTarget) {
var result = Reflect.construct(target, argArray, newTarget)
dtavm.log(`调用者 => [${WatchName}] 构造函数名 => [${target.name}], 传参 => [${argArray}], 结果 => [${(result)}].`)
return result;
}
}
methodhandler.target_obj = target_obj
return methodhandler
}
function getObjhandler(WatchName) {
let handler = {
get(target, propKey, receiver) {
let result = target[propKey]
if (result instanceof Object) {
if (typeof result === "function") {
dtavm.log(`调用者 => [${WatchName}] 获取属性名 => [${propKey}] , 是个函数`)
return new Proxy(result, getMethodHandler(WatchName, target))
} else {
dtavm.log(`调用者 => [${WatchName}] 获取属性名 => [${propKey}], 结果 => [${(result)}]`);
}
return new Proxy(result, getObjhandler(`${WatchName}.${propKey}`))
}
if (typeof (propKey) !== "symbol") {
dtavm.log(`调用者 => [${WatchName}] 获取属性名 => [${propKey?.description ?? propKey}], 结果 => [${result}]`);
}
return result;
},
set(target, propKey, value, receiver) {
if (value instanceof Object) {
dtavm.log(`调用者 => [${WatchName}] 设置属性名 => [${propKey}], 值为 => [${(value)}]`);
} else {
dtavm.log(`调用者 => [${WatchName}] 设置属性名 => [${propKey}], 值为 => [${value}]`);
}
return Reflect.set(target, propKey, value, receiver);
},
has(target, propKey) {
var result = Reflect.has(target, propKey);
dtavm.log(`针对in操作符的代理has=> [${WatchName}] 有无属性名 => [${propKey}], 结果 => [${result}]`)
return result;
},
deleteProperty(target, propKey) {
var result = Reflect.deleteProperty(target, propKey);
dtavm.log(`拦截属性delete => [${WatchName}] 删除属性名 => [${propKey}], 结果 => [${result}]`)
return result;
},
defineProperty(target, propKey, attributes) {
var result = Reflect.defineProperty(target, propKey, attributes);
dtavm.log(`拦截对象define操作 => [${WatchName}] 待检索属性名 => [${propKey.toString()}] 属性描述 => [${(attributes)}], 结果 => [${result}]`)
// debugger
return result
},
getPrototypeOf(target) {
var result = Reflect.getPrototypeOf(target)
dtavm.log(`被代理的目标对象 => [${WatchName}] 代理结果 => [${(result)}]`)
return result;
},
setPrototypeOf(target, proto) {
dtavm.log(`被拦截的目标对象 => [${WatchName}] 对象新原型==> [${(proto)}]`)
return Reflect.setPrototypeOf(target, proto);
},
preventExtensions(target) {
dtavm.log(`方法用于设置preventExtensions => [${WatchName}] 防止扩展`)
return Reflect.preventExtensions(target);
},
isExtensible(target) {
var result = Reflect.isExtensible(target)
dtavm.log(`拦截对对象的isExtensible() => [${WatchName}] isExtensible, 返回值==> [${result}]`)
return result;
},
}
return handler;
}
if (type === "method") {
return new Proxy(obj, getMethodHandler(objname, obj));
}
return new Proxy(obj, getObjhandler(objname));
}
window.luan_text = "";
window.luan_open = false;
function luan_proxy(arr, name) {
// arr 内存
// name 名字
// 获取数据类型
function get_value_type(value) {
// 'undefined', 'null', 'boolean', 'string', 'number', 'symbol', 'array', 'object', 'function'
if (Array.isArray(value)) {
return "array";
}
if (value == null) {
return "null";
}
return typeof value;
}
// 打印函数
function luan_print(obj) {
let type = get_value_type(obj);
if (["undefined", "null", "boolean", "string", "number"].includes(type)) {
return obj;
} else if (obj[Symbol.toStringTag]) {
return obj[Symbol.toStringTag];
} else if (type == "function") {
return `function ${obj.name}`;
} else if (type == "object" || type == "array") {
// JSON.stringify 会递归处理
let temp = JSON.stringify(obj, function (k, v) {
if (v && v[Symbol.toStringTag]) {
return v[Symbol.toStringTag];
} else if (v && typeof v == "function") {
return `function ${v.name}`;
} else {
return v;
}
});
return temp;
} else if (type == "symbol") {
return obj.toString();
} else {
// 未预料到的情况
debugger;
}
}
// 句柄
let handle = {
get(target, property, receiver) {
let result;
result = Reflect.get(target, property, receiver);
try {
if (window.luan_open) {
let content = luan_print(target);
window.luan_text += `${name}|get| 下标: ${property.toString()} 内容: ${content}\r\n`;
}
} catch (e) {
debugger;
}
return result;
},
set(target, property, value, receiver) {
let result;
result = Reflect.set(target, property, value, receiver);
try {
if (window.luan_open) {
let content = luan_print(target);
window.luan_text += `${name}|set| 下标: ${property.toString()} 内容: ${content}\r\n`;
}
} catch (e) {
debugger;
}
return result;
},
};
return new Proxy(arr, handle);
} //………………
p = luan_proxy(p, "p1");
// 最强封装大法
function get_enviroment(proxy_array) {
for(var i=0; i<proxy_array.length; i++){
handler = '{\n' +
' get: function(target, property, receiver) {\n' +
' console.log("方法:", "get ", "对象:", ' +
'"' + proxy_array[i] + '" ,' +
'" 属性:", property, ' +
'" 属性类型:", ' + 'typeof property, ' +
// '" 属性值:", ' + 'target[property], ' +
'" 属性值类型:", typeof target[property]);\n' +
' return target[property];\n' +
' },\n' +
' set: function(target, property, value, receiver) {\n' +
' console.log("方法:", "set ", "对象:", ' +
'"' + proxy_array[i] + '" ,' +
'" 属性:", property, ' +
'" 属性类型:", ' + 'typeof property, ' +
// '" 属性值:", ' + 'target[property], ' +
'" 属性值类型:", typeof target[property]);\n' +
' return Reflect.set(...arguments);\n' +
' }\n' +
'}'
eval('try{\n' + proxy_array[i] + ';\n'
+ proxy_array[i] + '=new Proxy(' + proxy_array[i] + ', ' + handler + ')}catch (e) {\n' + proxy_array[i] + '={};\n'
+ proxy_array[i] + '=new Proxy(' + proxy_array[i] + ', ' + handler + ')}')
}
}
proxy_array = ['window', 'document', 'location', 'navigator', 'history','screen','aaa','target' ]
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