Merge pull request #1447 from IceCola97/sandbox-dev
增加沙盒内报错显示，方便调试；修复Audio|Image未定义问题
This commit is contained in:
Spmario233
GitHub
commit
fbc72d91fa
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@ -11,6 +11,7 @@ import { promiseErrorHandlerMap } from "../util/browser.js";
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import { importCardPack, importCharacterPack, importExtension, importMode } from "./import.js";
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import { onload } from "./onload.js";
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import { initializeSandboxRealms } from "../util/initRealms.js";
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import { ErrorManager } from "../util/error.js";
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// 判断是否从file协议切换到http/s协议
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export function canUseHttpProtocol() {
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@ -96,7 +97,7 @@ export function sendUpdate() {
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const cp = require("child_process");
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cp.exec(
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`start /min ${__dirname}\\noname-server.exe -platform=electron`,
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(err, stdout, stderr) => {}
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(err, stdout, stderr) => { }
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);
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return `http://localhost:8089/app.html?sendUpdate=true`;
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}
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@ -664,7 +665,7 @@ export async function boot() {
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if (isFirstStartAfterUpdate && extErrorList.length) {
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const stacktraces = extErrorList.map(e => e instanceof Error ? e.stack : String(e)).join("\n\n")
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// game.saveConfig("update_first_log", stacktraces);
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if(confirm(`扩展加载出错！是否重新载入游戏？\n本次更新可能导致了扩展出现了错误：\n\n${stacktraces}`)){
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if (confirm(`扩展加载出错！是否重新载入游戏？\n本次更新可能导致了扩展出现了错误：\n\n${stacktraces}`)) {
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game.reload();
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clearTimeout(resetGameTimeout);
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return;
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@ -1021,6 +1022,9 @@ async function setOnError() {
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window.onerror = function (msg, src, line, column, err) {
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if (promiseErrorHandler.onErrorPrepare) promiseErrorHandler.onErrorPrepare();
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const errorReporter = ErrorManager.getErrorReporter(err);
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if (errorReporter) game.print(errorReporter.report("沙盒内部执行的代码出现错误"));
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else {
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const winPath = window.__dirname
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? "file:///" + (__dirname.replace(new RegExp("\\\\", "g"), "/") + "/")
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: "";
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@ -1146,12 +1150,13 @@ async function setOnError() {
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.replace(new RegExp(lib.assetURL, "g"), "")
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.replace(new RegExp(winPath, "g"), "");
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alert(str);
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game.print(str);
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}
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Reflect.set(window, "ea", Array.from(arguments));
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Reflect.set(window, "em", msg);
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Reflect.set(window, "el", line);
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Reflect.set(window, "ec", column);
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Reflect.set(window, "eo", err);
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game.print(str);
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if (promiseErrorHandler.onErrorFinish) promiseErrorHandler.onErrorFinish();
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// @ts-ignore
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if (!lib.config.errstop && (_status && _status.event && !(_status.event.content instanceof AsyncFunction))) {
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@ -0,0 +1,245 @@
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class CodeSnippet {
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/** @type {Array<CodeSnippet>} */
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static #snippetStack = [];
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/** @type {string} */
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#code;
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/** @type {number} */
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#erroff;
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/**
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* ```plain
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* 构造一个代码片段对象
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*
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* 通过 `erroff` 指定在发生错误时，错误信息指出的行与实际代码行的偏移量
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* ```
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* @param {string} code
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* @param {number} erroff
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*/
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constructor(code, erroff = 0) {
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this.#code = String(code);
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this.#erroff = parseInt(String(erroff)) || 0;
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}
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/** @type {string} */
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get code() {
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return this.#code;
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}
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/** @type {Array<string>} */
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get lines() {
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return this.code.split(/\r?\n/);
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}
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/**
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* ```plain
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* 给定错误行号来获取错误代码片段
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* ```
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*
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* @param {number} lineno
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* @returns {string}
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*/
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viewCode(lineno) {
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if (!Number.isInteger(lineno))
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throw new TypeError("错误行号必须是一个整数");
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const index = lineno - this.#erroff;
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const lines = this.lines;
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const width = String(index + 4).length;
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let codeView = "";
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for (let i = index - 4; i < index + 5; i++) {
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if (i < 0 || i >= lines.length)
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continue;
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codeView += String(i + 1).padStart(width, "0");
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codeView += `|${i == index ? "⚠️" : " "}${lines[i]}\n`;
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}
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return codeView;
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}
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/**
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* ```plain
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* 获取当前代码片段
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* ```
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*
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* @type {CodeSnippet?}
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*/
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static get currentSnippet() {
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if (!this.#snippetStack.length)
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return null;
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return this.#snippetStack[this.#snippetStack.length - 1];
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}
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/**
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* ```plain
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* 压入一个代码片段作为当前代码片段
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* ```
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*
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* @param {CodeSnippet} snippet
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*/
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static pushSnippet(snippet) {
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if (!(snippet instanceof CodeSnippet))
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throw new TypeError("参数必须是一个代码片段对象");
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this.#snippetStack.push(snippet);
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}
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/**
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* ```plain
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* 弹出当前代码片段
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* ```
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*
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* @returns {CodeSnippet}
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*/
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static popSnippet() {
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if (!this.#snippetStack.length)
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throw new Error("代码片段栈为空");
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// @ts-ignore // eslint好不智能哦
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return this.#snippetStack.pop();
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}
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}
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class ErrorReporter {
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static #topAlert = window.alert.bind(null);
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static #errorLineNoPatterns = [
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/<anonymous>:(\d+):\d+\)/,
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/at <anonymous>:(\d+):\d+/,
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/eval:(\d+):\d+/,
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/Function:(\d+):\d+/,
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/:(\d+):\d+/,
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];
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/** @type {CodeSnippet?} */
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#snippet;
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/** @type {string} */
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#message;
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/** @type {string} */
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#stack;
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/**
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* ```plain
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* 构造一个错误报告对象
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* 以此来保存错误相关信息
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* ```
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*
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* @param {Error} error
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* @param {CodeSnippet?} snippet
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*/
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constructor(error, snippet = CodeSnippet.currentSnippet) {
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if (!("stack" in error))
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throw new TypeError("传入的对象不是一个错误对象");
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this.#snippet = snippet;
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this.#message = String(error);
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this.#stack = String(error.stack);
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}
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get message() {
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return this.#message;
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}
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get stack() {
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return this.#stack;
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}
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static #findLineNo = function (line) {
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for (const pattern of ErrorReporter.#errorLineNoPatterns) {
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const match = pattern.exec(line);
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if (match)
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return parseInt(match[1]);
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}
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return NaN;
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}
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viewCode() {
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if(!this.#snippet)
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return null;
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const stack = this.#stack;
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const line = stack.split("\n")[1];
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const lineno = ErrorReporter.#findLineNo(line);
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if (!isNaN(lineno))
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return this.#snippet.viewCode(lineno);
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return null;
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}
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/**
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* ```plain
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* 向用户报告错误信息
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* ```
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*
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* @param {string} title
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* @returns {string}
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*/
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report(title) {
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const codeView = this.viewCode() || "#没有代码预览#";
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let errorInfo = `${title}:\n\t${this.#message}\n`;
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errorInfo += `----------\n${codeView.trim()}\n`;
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errorInfo += `----------\n调用堆栈:\n${this.#stack}`;
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ErrorReporter.#topAlert(errorInfo);
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return errorInfo;
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}
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/**
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* ```plain
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* 向用户报告错误信息
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* ```
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*
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* @param {Error} error
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* @param {string} title
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*/
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static reportError(error, title = "发生错误") {
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new ErrorReporter(error).report(title);
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}
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}
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class ErrorManager {
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/** @type {WeakMap<Object, ErrorReporter>} */
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static #errorReporters = new WeakMap();
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/**
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* ```plain
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* 设置错误报告器
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*
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* 在报告错误时可以从此处获取错误报告器来直接报告错误
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* ```
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*
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* @param {Object} obj
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* @param {ErrorReporter?} reporter
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*/
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static setErrorReporter(obj, reporter = null) {
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if (obj !== Object(obj))
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throw new TypeError("参数必须是一个对象");
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if (!(reporter instanceof ErrorReporter))
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reporter = new ErrorReporter(obj);
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ErrorManager.#errorReporters.set(obj, reporter);
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}
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/**
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* ```plain
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* 获取设置的错误报告器
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* ```
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*
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* @param {Object} obj
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* @returns {ErrorReporter?}
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*/
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static getErrorReporter(obj) {
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return ErrorManager.#errorReporters.get(obj) || null;
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}
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}
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export {
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CodeSnippet,
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ErrorReporter,
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ErrorManager,
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};
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@ -1,3 +1,5 @@
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import { CodeSnippet, ErrorReporter, ErrorManager } from "./error.js";
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// 方便开关确定沙盒的问题喵
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// 当此处为true、debug模式为启用、设备非苹果时，沙盒生效
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let SANDBOX_ENABLED = true;
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@ -77,7 +79,7 @@ async function initializeSandboxRealms(enabled) {
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},
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});
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// 传递顶级变量域、上下文执行器
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// 传递顶级变量域、上下文执行器、错误管理器
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// @ts-ignore
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iframe.contentWindow.replacedGlobal = window;
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// @ts-ignore
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@ -86,6 +88,8 @@ async function initializeSandboxRealms(enabled) {
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iframe.contentWindow.replacedCI2 = ContextInvoker2;
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// @ts-ignore
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iframe.contentWindow.replacedCIC = ContextInvokerCreator;
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// @ts-ignore
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iframe.contentWindow.replacedErrors = { CodeSnippet, ErrorReporter, ErrorManager };
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// 重新以新的变量域载入当前脚本
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const script = iframe.contentWindow.document.createElement("script");
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@ -107,6 +111,8 @@ async function initializeSandboxRealms(enabled) {
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delete iframe.contentWindow.replacedCI2;
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// @ts-ignore
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delete iframe.contentWindow.replacedCIC;
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// @ts-ignore
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delete iframe.contentWindow.replacedErrors;
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// @ts-ignore
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Object.assign(SANDBOX_EXPORT, iframe.contentWindow.SANDBOX_EXPORT);
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@ -41,6 +41,13 @@ const SandboxSignal_ListMonitor = Symbol("ListMonitor");
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const SandboxSignal_ExposeInfo = Symbol("ExposeInfo");
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const SandboxSignal_TryFunctionRefs = Symbol("TryFunctionRefs");
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/** @type {typeof import("./error.js").CodeSnippet} */
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let CodeSnippet;
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/** @type {typeof import("./error.js").ErrorReporter} */
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let ErrorReporter;
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/** @type {typeof import("./error.js").ErrorManager} */
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let ErrorManager;
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// 用于适配 < Chrome 84 的设备
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const WeakRef = window.WeakRef || class WeakRef {
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/**
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@ -2240,8 +2247,7 @@ class Marshal {
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if (descriptor
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&& descriptor.value
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&& !descriptor.enumerable
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&& !descriptor.configurable
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&& descriptor.value.constructor === src)
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&& !descriptor.configurable)
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cloned = function () { };
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else
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cloned = () => { };
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@ -2306,12 +2312,39 @@ class Marshal {
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if (mappedCtor) {
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const newError = new mappedCtor();
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const stack = String(target.stack);
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Reflect.defineProperty(newError, 'stack', {
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get: () => () => stack,
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const silentAccess = (o, p, d) => {
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try {
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if (typeof p == "function")
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return p(o);
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else
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return o[p];
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} catch (e) {
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return d;
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}
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};
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const pinValue = (o, p, v) => {
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Reflect.defineProperty(o, p, {
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get: () => v,
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set: () => { },
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configurable: false,
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});
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};
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const name = String(silentAccess(target, "name", "#无法获取错误名#"));
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const message = String(silentAccess(target, "message", "#无法获取错误消息#"));
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const stack = String(silentAccess(target, "stack", "#无法获取调用栈#"));
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const string = silentAccess(target, String, "#无法获取错误信息#");
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pinValue(newError, "name", name);
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pinValue(newError, "message", message);
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pinValue(newError, "stack", stack);
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pinValue(newError, "toString", () => string);
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// 继承原本的错误信息
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const errorReporter = ErrorManager.getErrorReporter(target);
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ErrorManager.setErrorReporter(newError,
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errorReporter || new ErrorReporter(target)); // 无论有没有都捕获当前的错误信息
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return newError;
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||||
}
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}
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@ -2866,7 +2899,7 @@ class Domain {
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* 检查对象是否来自于当前的运行域
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||||
* ```
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||||
*
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* @param {Object} obj
|
||||
* @param {Object?} obj
|
||||
* @returns {boolean}
|
||||
*/
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isFrom(obj) {
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||||
|
|
@ -2885,7 +2918,7 @@ class Domain {
|
|||
* 检查对象是否来自于当前的运行域的Promise
|
||||
* ```
|
||||
*
|
||||
* @param {Promise} promise
|
||||
* @param {Promise?} promise
|
||||
* @returns {boolean}
|
||||
*/
|
||||
isPromise(promise) {
|
||||
|
|
@ -2902,7 +2935,7 @@ class Domain {
|
|||
* 检查对象是否来自于当前的运行域的Error
|
||||
* ```
|
||||
*
|
||||
* @param {Error} error
|
||||
* @param {Error?} error
|
||||
* @returns {boolean}
|
||||
*/
|
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isError(error) {
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|
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@ -2919,7 +2952,7 @@ class Domain {
|
|||
* 检查对象是否来自于当前的运行域的危险对象
|
||||
* ```
|
||||
*
|
||||
* @param {Object} obj
|
||||
* @param {Object?} obj
|
||||
* @returns {boolean}
|
||||
*/
|
||||
isUnsafe(obj) {
|
||||
|
|
@ -3144,6 +3177,10 @@ function trapMarshal(srcDomain, dstDomain, obj) {
|
|||
* ```
|
||||
*/
|
||||
class Sandbox {
|
||||
// @ts-ignore
|
||||
static #topWindow = window.replacedGlobal || window;
|
||||
// @ts-ignore
|
||||
static #topWindowHTMLElement = (window.replacedGlobal || window).HTMLElement;
|
||||
/** @type {WeakMap<Domain, Sandbox>} */
|
||||
static #domainMap = new WeakMap();
|
||||
/** @type {Array} */
|
||||
|
|
@ -3184,6 +3221,20 @@ class Sandbox {
|
|||
*/
|
||||
#freeAccess = false;
|
||||
|
||||
/**
|
||||
* ```plain
|
||||
* 当在当前scope中访问不到变量时，
|
||||
* 是否允许沙盒代码可以穿透到顶级域的全局变量域中
|
||||
* 去读取DOM类型的构造函数（仅读取）
|
||||
* （包括Image、Audio等）
|
||||
*
|
||||
* 此开关有风险，请谨慎使用
|
||||
* ```
|
||||
*
|
||||
* @type {boolean}
|
||||
*/
|
||||
#domAccess = false;
|
||||
|
||||
/**
|
||||
* 创建一个新的沙盒
|
||||
*/
|
||||
|
|
@ -3421,6 +3472,40 @@ class Sandbox {
|
|||
this.#freeAccess = !!value;
|
||||
}
|
||||
|
||||
/**
|
||||
* ```plain
|
||||
* 当在当前scope中访问不到变量时，
|
||||
* 是否允许沙盒代码可以穿透到顶级域的全局变量域中
|
||||
* 去读取DOM类型的构造函数（仅读取）
|
||||
* （包括Image、Audio等）
|
||||
*
|
||||
* 此开关有风险，请谨慎使用
|
||||
* ```
|
||||
*
|
||||
* @type {boolean}
|
||||
*/
|
||||
get domAccess() {
|
||||
Sandbox.#assertOperator(this);
|
||||
return this.#domAccess;
|
||||
}
|
||||
|
||||
/**
|
||||
* ```plain
|
||||
* 当在当前scope中访问不到变量时，
|
||||
* 是否允许沙盒代码可以穿透到顶级域的全局变量域中
|
||||
* 去读取DOM类型的构造函数（仅读取）
|
||||
* （包括Image、Audio等）
|
||||
*
|
||||
* 此开关有风险，请谨慎使用
|
||||
* ```
|
||||
*
|
||||
* @type {boolean}
|
||||
*/
|
||||
set domAccess(value) {
|
||||
Sandbox.#assertOperator(this);
|
||||
this.#domAccess = !!value;
|
||||
}
|
||||
|
||||
/**
|
||||
* ```plain
|
||||
* 向当前域注入内建对象
|
||||
|
|
@ -3582,6 +3667,7 @@ class Sandbox {
|
|||
let wrappedEval;
|
||||
|
||||
const raw = new thiz.#domainFunction("_", `with(_){with(window){with(${contextName}){return(${applyName}(function(${parameters}){"use strict";\n// 沙盒代码起始\n${code}\n// 沙盒代码结束\n},${contextName}.this,${argsName}))}}}`);
|
||||
const snippet = new CodeSnippet(code, 5); // 错误信息的行号从 5 开始 (即错误信息的前 5 行是不属于 `code` 的范围)
|
||||
|
||||
const domain = thiz.#domain;
|
||||
const domainWindow = thiz.#domainWindow;
|
||||
|
|
@ -3637,6 +3723,8 @@ class Sandbox {
|
|||
// 指定执行域
|
||||
// 方便后续新的函数来继承
|
||||
Sandbox.#executingScope.push(scope);
|
||||
// 指定当前的代码片段
|
||||
CodeSnippet.pushSnippet(snippet);
|
||||
|
||||
try {
|
||||
// 传递 `this`、以及函数参数
|
||||
|
|
@ -3652,27 +3740,17 @@ class Sandbox {
|
|||
// 封送返回结果
|
||||
return Marshal[SandboxExposer2]
|
||||
(SandboxSignal_Marshal, result, prevDomain);
|
||||
// } catch (e) {
|
||||
// // 立即报告错误
|
||||
// const window = Domain.topDomain[SandboxExposer](SandboxSignal_GetWindow);
|
||||
// // @ts-ignore
|
||||
// const stack = String(e.stack);
|
||||
// const line = stack.split("\n")[1];
|
||||
// const match = /<anonymous>:(\d+):\d+\)/.exec(line);
|
||||
// if (match) {
|
||||
// const index = parseInt(match[1]) - 5;
|
||||
// const lines = code.split("\n");
|
||||
// let codeView = "";
|
||||
// for (let i = index - 4; i < index + 5; i++) {
|
||||
// if (i < 0 || i >= lines.length)
|
||||
// continue;
|
||||
// codeView += `${i + 1}|${i == index ? "⚠️" : " "}${lines[i]}\n`;
|
||||
// }
|
||||
// // @ts-ignore
|
||||
// window.alert(`Sandbox内执行的代码出现错误：\n${stack}\n----------\n${codeView}\n----------`);
|
||||
// }
|
||||
// throw e; // 不再向上抛出异常
|
||||
} catch (e) {
|
||||
// @ts-ignore
|
||||
if (!domain.isError(e))
|
||||
throw e; // 非错误对象无法读取堆栈，继续向上抛出
|
||||
|
||||
// 保存当前错误信息
|
||||
// 这样无论几次重抛都可以复现最原始的错误信息
|
||||
ErrorManager.setErrorReporter(e);
|
||||
throw e; // 继续向上抛出(由于JS不支持rethrow只能这样喵)
|
||||
} finally {
|
||||
CodeSnippet.popSnippet();
|
||||
Sandbox.#executingScope.pop();
|
||||
}
|
||||
};
|
||||
|
|
@ -3787,10 +3865,18 @@ class Sandbox {
|
|||
// 暴露非内建的顶级全局变量
|
||||
if (thiz.#freeAccess
|
||||
&& !Globals.isBuiltinKey(p)) {
|
||||
const topWindow = Domain.topDomain[SandboxExposer](SandboxSignal_GetWindow);
|
||||
const topWindow = Sandbox.#topWindow;
|
||||
|
||||
if (p in topWindow)
|
||||
return trapMarshal(Domain.topDomain, thiz.#domain, topWindow[p]);
|
||||
} else if (thiz.#domAccess) {
|
||||
const topWindow = Sandbox.#topWindow;
|
||||
const accessTarget = topWindow[p];
|
||||
|
||||
if (typeof accessTarget == "function"
|
||||
&& "prototype" in accessTarget
|
||||
&& accessTarget.prototype instanceof Sandbox.#topWindowHTMLElement)
|
||||
return trapMarshal(Domain.topDomain, thiz.#domain, accessTarget);
|
||||
}
|
||||
|
||||
return undefined;
|
||||
|
|
@ -3803,6 +3889,14 @@ class Sandbox {
|
|||
&& !Globals.isBuiltinKey(p)) {
|
||||
const topWindow = Domain.topDomain[SandboxExposer](SandboxSignal_GetWindow);
|
||||
return p in topWindow;
|
||||
} else if (thiz.#domAccess) {
|
||||
const topWindow = Sandbox.#topWindow;
|
||||
const accessTarget = topWindow[p];
|
||||
|
||||
if (typeof accessTarget == "function"
|
||||
&& "prototype" in accessTarget
|
||||
&& accessTarget.prototype instanceof Sandbox.#topWindowHTMLElement)
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
|
|
@ -3974,6 +4068,16 @@ if (SANDBOX_ENABLED) {
|
|||
// 改为此处初始化，防止多次初始化
|
||||
Domain[SandboxExposer2](SandboxSignal_InitDomain);
|
||||
|
||||
// 获取顶级域的错误管理器
|
||||
// @ts-ignore
|
||||
({
|
||||
CodeSnippet,
|
||||
ErrorReporter,
|
||||
ErrorManager,
|
||||
}
|
||||
// @ts-ignore
|
||||
= window.replacedErrors);
|
||||
|
||||
// 向顶级运行域暴露导出
|
||||
// @ts-ignore
|
||||
window.SANDBOX_EXPORT = {
|
||||
|
|
|
|||
|
|
@ -583,6 +583,7 @@ function createSandbox() {
|
|||
|
||||
const box = new Sandbox();
|
||||
box.freeAccess = true;
|
||||
box.domAccess = true;
|
||||
box.initBuiltins();
|
||||
|
||||
// 向沙盒提供顶级运行域的文档对象
|
||||
|
|
|
|||
Loading…
Reference in New Issue