myApp/main.js

// Modules to control application life and create native browser window
const {app, ipcMain, BrowserWindow, session} = require('electron')
const path = require('path')
const fs = require('fs')
const iconv = require('iconv-lite');
const request = require('request');
const download = require('download');
// 读取配置文件
let enterURL = 'https://demos.run/debuger/index.html'
let webConfig = {
  width: 376,
  height: 667,
  webPreferences: {
    webSecurity: false,
    contextIsolation: true,
    nodeIntegration: false,
    allowRunningInsecureContent: true, // 允许不安全内容
    plugins: true,
    scrollBounce: true,
    preload: path.join(__dirname, "preload.js")
  },
  autoHideMenuBar: true
  // 无边框
  // frame: false,
  // 全屏
  // fullscreen: true
}



// 判断是否有特殊配置文件
console.log(__dirname + "\\config.json")
if (fs.existsSync("./config.json")) {
  let configStr = fs.readFileSync('./config.json', 'utf-8')
  // 特殊符号表示运行目录
  configStr = configStr.replaceAll('<dir>', __dirname.replaceAll('\\', '/').replace('/resources/app.asar', ''))
  webConfig = JSON.parse(configStr)
  enterURL = webConfig.enterURL
}
console.log(webConfig)
const codeMap = {"fc":"[re]","ep":"[Af]","rj":"[M_]","sp":"[sW]","ws":"[Pj]","mb":"[^~]","ww":"[Dp]","wh":"[ZH]","ph":"[b+]","hk":"[3b]","mc":"[%)]","fm":"[$4]","nm":"[T!]","ei":"[J3]","pd":"[(A]","ef":"[%t]","xf":"[n_]","na":"[W6]","mr":"[dn]","km":"[b*]","aw":"[#*]","sj":"[~6]","ry":"[t#]","sd":"[$R]","eh":"[!!]","wp":"[TE]","fy":"[s6]","ex":"[EE]","ce":"[PS]","xr":"[~z]","cj":"[xh]","am":"[(G]","kw":"[Nr]","hj":"[p@]","ia":"[jO]","mp":"[75]","py":"[6C]","hc":"[46]","sk":"[(8]","hp":"[SB]","my":"[pq]","wk":"[Xd]","bk":"[Q^]","ak":"[)J]","cw":"[ai]","ym":"[Te]","yh":"[Cd]","xb":"[R5]","yy":"[#H]","nt":"[4)]","bc":"[#J]","fe":"[2+]","ni":"[f@]","bb":"[!k]","jc":"[$Q]","an":"[m$]","ee":"[RH]","nn":"[n$]","jr":"[5F]","pp":"[JQ]","fx":"[86]","2":"[)h]","3":"[iL]","4":"[r2]","5":"[Ys]","6":"[7p]","7":"[!5]","8":"[@A]","A":"[_W]","B":"[Kt]","C":"[m#]","D":"[A!]","E":"[M!]","F":"[xG]","G":"[k@]","H":"[_!]","J":"[rP]","K":"[z#]","M":"[r$]","N":"[rN]","P":"[t$]","Q":"[3(]","R":"[fF]","S":"[H)]","T":"[J@]","W":"[83]","X":"[t5]","Y":"[T_]","Z":"[CT]","a":"[Jt]","b":"[Ks]","c":"[yn]","d":"[2r]","e":"[#2]","f":"[yM]","h":"[)m]","i":"[mx]","j":"[YV]","k":"[$j]","m":"[Xy]","n":"[Bk]","p":"[5$]","r":"[EH]","s":"[Pw]","t":"[j(]","w":"[p7]","x":"[a+]","y":"[B2]","z":"[4n]","~":"[~C]","!":"[iw]","@":"[SK]","#":"[Pf]","$":"[de]","%":"[3t]","^":"[H_]","&":"[WA]","*":"[!A]","(":"[z*]",")":"[)n]","_":"[&k]","+":"[*F]"}

function owoReplaceAll(str, s1, s2) {
  while (str.indexOf(s1) >= 0) {
    str = str.replace(s1, s2)
  }
  return str
}

function owoDecode(itemStr) {
  for (let item in codeMap) {
    itemStr = owoReplaceAll(itemStr, codeMap[item], item) 
  }
  while (itemStr.indexOf(']') >= 0) {
    itemStr = owoDecode(itemStr)
  }
  return itemStr
}

let mainWindow = null
let preLoadCode = `
  var owoApp = 5
  window.owoPC = true
  window.electronConfig = ${JSON.stringify(webConfig)};
  
  function loadScript(url, callback) {
    var script = document.createElement("script")
    script.type = "text/javascript";
    if (script.readyState) { //IE
        script.onreadystatechange = function () {
            if (script.readyState == "loaded" || script.readyState == "complete") {
                script.onreadystatechange = null;
                if (callback) callback();
            }
        };
    } else { //Others
        script.onload = function () {
            if (callback) callback();
        };
    }
    script.src = url;
    var head = document.head || document.getElementsByTagName('head')[0];
    head.appendChild(script);
  }
  function loadJsCode(code){
    var script = document.createElement('script');
    script.type = 'text/javascript';
    //for Chrome Firefox Opera Safari
    script.appendChild(document.createTextNode(code));
    //for IE
    //script.text = code;
    document.body.appendChild(script);
  }
  function loadCSS (url) {
    var link = document.createElement("link");
    link.rel = "stylesheet";
    link.type = "text/css";
    link.href = url;
    document.getElementsByTagName("head")[0].appendChild(link);
  }
  
  loadScript('https://cunchu.site/app/main.js');
`

// 拦截数据
function setupDebuggerInterceptor(webContents, interceptor) {
  webContents.debugger.attach('1.3');
  
  const pendingRequests = new Map();
  
  webContents.debugger.on('message', (event, method, params) => {
    // 存储请求信息
    if (method === 'Network.requestWillBeSent') {
      pendingRequests.set(params.requestId, {
        url: params.request.url,
        method: params.request.method,
        headers: params.request.headers,
        postData: params.request.postData,
        timestamp: Date.now()
      });
    }
    
    // 响应接收时记录信息
    if (method === 'Network.responseReceived') {
      const { requestId, response } = params;
      let hookData = false;
      
      interceptor.forEach(hookURL => {
        if (response.url.includes(hookURL) || response.url === hookURL) {
          hookData = true;
        }
      });
      
      if (hookData) {
        console.log('拦截到响应:', response.url, response.status);
        
        // 存储响应信息，等待 loadingFinished
        const requestInfo = pendingRequests.get(requestId) || {};
        pendingRequests.set(requestId, {
          ...requestInfo,
          responseReceived: true,
          response,
          hookData: true
        });
      }
    }
    
    // 在资源加载完成时获取响应体
    if (method === 'Network.loadingFinished') {
      const { requestId } = params;
      const requestInfo = pendingRequests.get(requestId);
      
      if (requestInfo && requestInfo.hookData) {
        // 延迟获取响应体，确保数据可用
        setTimeout(() => {
          webContents.debugger.sendCommand('Network.getResponseBody', { requestId })
            .then(({ body }) => {
              // 获取请求体（如果有）
              let requestBody = null;
              if (requestInfo.postData) {
                try {
                  // 尝试解析为JSON，如果不是JSON则保持原样
                  requestBody = JSON.parse(requestInfo.postData);
                } catch (e) {
                  requestBody = requestInfo.postData;
                }
              }
              
              const interceptedData = {
                url: requestInfo.response.url,
                method: requestInfo.method,
                statusCode: requestInfo.response.status,
                requestHeaders: requestInfo.headers,
                requestBody: requestBody,
                responseBody: body,
                responseHeaders: requestInfo.response.headers,
                requestId: requestId,
                timestamp: requestInfo.timestamp
              };
              
              console.log('拦截到的完整数据:', interceptedData.url);
              console.log(interceptedData);
              
              if (mainWindow && !mainWindow.isDestroyed()) {
                mainWindow.webContents.executeJavaScript(`
                  if (window.onInterceptedData) {
                    window.onInterceptedData(${JSON.stringify(interceptedData)});
                  }
                `).catch(console.error);
              }
              
              // 清理缓存
              pendingRequests.delete(requestId);
            })
            .catch(error => {
              console.warn(`无法获取响应体 ${requestInfo.response.url}:`, error.message);
              pendingRequests.delete(requestId);
            });
        }, 100); // 添加小延迟
      }
    }
    
    // 清理已完成或失败的请求
    if (method === 'Network.loadingFailed' || method === 'Network.requestServedFromCache') {
      const { requestId } = params;
      pendingRequests.delete(requestId);
    }
  });

  // 启用网络跟踪
  webContents.debugger.sendCommand('Network.enable');
}

// 代码注入到iframe
// 主进程中的递归注入函数
function injectToAllNestedFrames(frame, injectedSet = new Set()) {
  try {
    // 安全检查
    if (!frame || frame.isDestroyed()) {
      return injectedSet;
    }
    
    const frameId = `${frame.processId}-${frame.routingId}`;
    
    // 避免重复注入
    if (injectedSet.has(frameId)) {
      return injectedSet;
    }
    
    // 注入当前框架
    if (!frame.isMainFrame) {
      try {
        frame.executeJavaScript(`
          if (!window.__electronDeepInjected) {
            ${preLoadCode}
            window.__electronDeepInjected = true;
            console.log('深层 iframe 注入成功，深度: ${frame.depth || 0}');
          }
        `, true).then(() => {
          console.log(`注入成功: ${frame.url ? frame.url.substring(0, 50) : '未知URL'} [深度: ${frame.depth || 0}]`);
        }).catch(err => {
          // 忽略无害错误
        });
        
        injectedSet.add(frameId);
      } catch (error) {
        // 忽略注入错误
      }
    }
    
    // 递归注入子框架
    try {
      if (frame.children && frame.children.length > 0) {
        frame.children.forEach(childFrame => {
          injectToAllNestedFrames(childFrame, injectedSet);
        });
      }
      
      // 也可以通过 frames 属性获取
      if (frame.frames && frame.frames.length > 0) {
        frame.frames.forEach(childFrame => {
          if (childFrame !== frame) { // 避免重复
            injectToAllNestedFrames(childFrame, injectedSet);
          }
        });
      }
    } catch (childError) {
      // 忽略子框架访问错误
    }
    
  } catch (error) {
    console.warn('递归注入出错:', error.message);
  }
  
  return injectedSet;
}

// 设置深层 iframe 注入
function setupDeepFrameInjection(webContents) {
  console.log('设置深层 iframe 注入...');
  const injectedFrames = new Set();
  
  // 方法1：监听框架创建事件（包含嵌套框架）
  webContents.on('frame-created', (event, { frame, originalEvent }) => {
    console.log(`框架创建: ${frame.routingId}, 父框架: ${frame.parent ? frame.parent.routingId : '无'}`);
    
    setTimeout(() => {
      injectToAllNestedFrames(frame, injectedFrames);
    }, 500);
  });
  
  // 方法2：监听框架导航完成
  webContents.on('did-frame-finish-load', (event, isMainFrame, frameProcessId, frameRoutingId) => {
    setTimeout(() => {
      try {
        // 查找框架
        const findFrameRecursive = (parentFrame, targetId) => {
          if (parentFrame.routingId === targetId) {
            return parentFrame;
          }
          
          if (parentFrame.children) {
            for (const child of parentFrame.children) {
              const found = findFrameRecursive(child, targetId);
              if (found) return found;
            }
          }
          
          return null;
        };
        
        const frame = findFrameRecursive(webContents.mainFrame, frameRoutingId);
        if (frame) {
          injectToAllNestedFrames(frame, injectedFrames);
        }
      } catch (error) {
        // 忽略错误
      }
    }, 600);
  });
  
  // 方法3：定期深度扫描所有框架
  let deepScanInterval = setInterval(() => {
    if (webContents.isDestroyed()) {
      clearInterval(deepScanInterval);
      return;
    }
    
    console.log('执行深度框架扫描...');
    deepScanAllFrames(webContents.mainFrame, injectedFrames);
  }, 3000);
  
  // 初始扫描
  setTimeout(() => {
    deepScanAllFrames(webContents.mainFrame, injectedFrames);
  }, 2000);
  
  // 清理
  webContents.on('destroyed', () => {
    clearInterval(deepScanInterval);
  });
}

// 深度扫描所有框架（递归）
function deepScanAllFrames(startFrame, injectedSet) {
  try {
    if (!startFrame || startFrame.isDestroyed()) {
      return;
    }
    
    // 注入当前框架
    if (!startFrame.isMainFrame) {
      const frameId = `${startFrame.processId}-${startFrame.routingId}`;
      if (!injectedSet.has(frameId)) {
        try {
          startFrame.executeJavaScript(`
            if (!window.__electronDeepInjected) {
              ${preLoadCode}
              window.__electronDeepInjected = true;
            }
          `, true);
          injectedSet.add(frameId);
          console.log(`深度扫描注入: ${startFrame.url ? startFrame.url.substring(0, 50) : '未知URL'} [深度: ${getFrameDepth(startFrame)}]`);
        } catch (error) {
          // 忽略注入错误
        }
      }
    }
    
    // 递归处理子框架
    if (startFrame.children && startFrame.children.length > 0) {
      startFrame.children.forEach(child => {
        deepScanAllFrames(child, injectedSet);
      });
    }
    
    // 处理同级框架（如果有的话）
    if (startFrame.frames && startFrame.frames.length > 0) {
      startFrame.frames.forEach(sibling => {
        if (sibling !== startFrame) {
          deepScanAllFrames(sibling, injectedSet);
        }
      });
    }
    
  } catch (error) {
    console.warn('深度扫描出错:', error.message);
  }
}

// 获取框架深度
function getFrameDepth(frame) {
  let depth = 0;
  let current = frame;
  
  while (current && current.parent) {
    depth++;
    current = current.parent;
  }
  
  return depth;
}

function createWindow (partitionSession) {

  // console.log(webConfig)
  mainWindow = new BrowserWindow(webConfig)

  // 代理
  if (webConfig.proxy) {
    partitionSession.setProxy({
      proxyRules: webConfig.proxy,
      proxyBypassRules: 'localhost',
    }, function () {
      console.log('代理设置完毕')
    });
  }
  // 拦截到新窗口打开请求
  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
    console.log('拦截到新窗口打开请求:', url);
    mainWindow.loadURL(url); // 当前窗口跳转
    return { action: 'deny' }; // 阻止 Electron 弹出窗口
  });
  
  // 使用纯 Chrome User Agent，完全移除 Electron 相关标识
  
  mainWindow.webContents.setUserAgent(webConfig.userAgent ? webConfig.userAgent : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36');
  if (enterURL.startsWith('http')) {
    mainWindow.loadURL(enterURL)
  } else {
    console.log(path.join(__dirname, enterURL))
    mainWindow.loadFile(enterURL)
  }

  if (webConfig.preLoadFile) {
    console.log(`Load additional JS: ${webConfig.preLoadFile}`)
    preLoadCode += fs.readFileSync(webConfig.preLoadFile, 'utf-8')
  }
  mainWindow.webContents.on("dom-ready", function() {
    mainWindow.webContents.executeJavaScript(preLoadCode);
  });
  // 只触发一次!
  mainWindow.webContents.once("did-finish-load", function() {
    if (webConfig.interceptor && webConfig.interceptor.length > 0) {
      console.log('Need to intercept data!')
      setupDebuggerInterceptor(mainWindow.webContents, webConfig.interceptor);
    }
  });
  // 打开新窗口触发
  mainWindow.webContents.on("did-create-window", function(neWindow) {
    neWindow.webContents.on("dom-ready", function() {
      neWindow.webContents.executeJavaScript(preLoadCode);
    });
  });
  setupDeepFrameInjection(mainWindow.webContents);
}

function setupCSPRemoval(ses) {
  ses.webRequest.onHeadersReceived((details, callback) => {
    const responseHeaders = details.responseHeaders || {};
    
    const cspHeaders = [
      'content-security-policy',
      'Content-Security-Policy',
      'content-security-policy-report-only',
      'x-content-security-policy',
      'x-webkit-csp'
    ];
    
    cspHeaders.forEach(header => {
      if (responseHeaders[header]) {
        // console.log('Removing', header, 'from', details.url);
        delete responseHeaders[header];
      }
    });
    
    callback({ cancel: false, responseHeaders });
  });
}





// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  // 判断是否无缓存
  if (webConfig.noCache) {
    console.log('无缓存模式!')
    webConfig.webPreferences.partition = 'persist:Session' + Math.round(Math.random()*100000)
    
  } else {
    webConfig.webPreferences.partition = 'persist:owoApp'
  }
  // 去掉安全措施
  const partitionSession = session.fromPartition(webConfig.webPreferences.partition);
  setupCSPRemoval(partitionSession);
  

  
  createWindow(partitionSession)
  
  app.on('activate', function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow(partitionSession)
  })
})

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit()
})

app.on('certificate-error', (event, webContents, url, error, certificate, callback) => {
  // 阻止默认的错误处理
  event.preventDefault();
  // 允许证书错误
  callback(true);
  
  // 如果需要，可以记录日志
  console.warn(`忽略证书错误: ${error} - ${url}`);
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

ipcMain.on("getData", (event, message) => {
  // 控制台打印一下知道来了
  console.log(message);
  var options = {
    'method': 'GET',
    'url': owoDecode(message.url),
    'headers': message.headers,
    strictSSL: false
  };
  request(options, function (error, response) {
    if (error) throw new Error(error);
    event.returnValue = response.body
  });
})

ipcMain.on("postData", (event, message) => {
  // 控制台打印一下知道来了
  console.log(message);
  var options = {
    'method': 'POST',
    'url': owoDecode(message.url),
    'headers': message.headers,
    'body': message.body,
    strictSSL: false
  };
  request(options, function (error, response) {
    if (error) throw new Error(error);
    event.returnValue = response.body
  });
})


ipcMain.on("setProxy", (event, message) => {
  var win = new BrowserWindow({width: 800, height: 1500});
  mainWindow.webContents.session.setProxy({
    proxyRules: message.url,
    proxyBypassRules: 'localhost',
  });
  event.returnValue = 'ok'
})

// 添加注入代码
ipcMain.on("addPreLoadCode", (event, message) => {
  if (message.data) preLoadCode += message.data
})

// 通用保存数据
let dataStor = {}
ipcMain.on("setStoData", (event, message) => {
  dataStor[message.key] = message.value
  event.returnValue = '{"err":0}'
})

ipcMain.on("getStoData", (event, message) => {
  event.returnValue = dataStor[message.key]
})
let maxWindowOpenNum = 10
let nowWindowInd = 0
let childWindowList = []
function randomString(n){const str = 'abcdefghijklmnopqrstuvwxyz9876543210';let tmp = '',i = 0,l = str.length;for (i = 0; i < n; i++) {tmp += str.charAt(Math.floor(Math.random() * l));}return tmp;}
ipcMain.handle("openWindow", async (event, message) => {
  console.log(message)
  let nowIndex = nowWindowInd++
  // 判断是否达到了最大窗口数量
  let nowWindowNumTemp = 0
  for (let index = 0; index < childWindowList.length; index++) {
    const element = childWindowList[index];
    if (element) nowWindowNumTemp++
  }
  if (nowWindowNumTemp > maxWindowOpenNum) {
    for (let index = 0; index < childWindowList.length; index++) {
      const element = childWindowList[index];
      if (element) {
        childWindowList[index].close()
        childWindowList[index] = null
      }
    }
  }
  
  // 获取对应 session
  let partitionName = 'persist:owoAppChild'
  if (message.noCache) {
    partitionName = 'persist:Session' + Math.round(Math.random()*100000)
  }
  const customSession = session.fromPartition(partitionName);
  if (message.proxy) {
    // 设置代理（等待设置完成）
    await customSession.setProxy({
      proxyRules: message.proxy,
      proxyBypassRules: ['localhost', "cunchu.site", "demos.run", "proxy.com"],
    });
  }
  let childWindowPreferences = webConfig.webPreferences
  if (message.webPreferences) childWindowPreferences = message.webPreferences
  childWindowPreferences.partition = partitionName
  // 创建新窗口
  childWindowList[nowIndex] = new BrowserWindow({
    width: message.width || 800,
    height: message.height || 600,
    autoHideMenuBar: message.autoHideMenuBar || true,
    // 无边框
    frame: message.autoHideMenuBar || false,
    // 全屏
    fullscreen: message.autoHideMenuBar || false,
    webPreferences: childWindowPreferences
  });
  // 判断是否静音
  if (message.muted) {
    // 设置静音
    childWindowList[nowIndex].webContents.setAudioMuted(true);
  }
  childWindowList[nowIndex].webContents.on("dom-ready", function() {
    console.log("dom-ready")
    childWindowList[nowIndex].webContents.executeJavaScript(preLoadCode);
  });
  childWindowList[nowIndex].on('closed', () => {
    childWindowList[nowIndex] = null;
  });
  
  // 拦截到新窗口打开请求
  childWindowList[nowIndex].webContents.setWindowOpenHandler(({ url }) => {
    console.log('拦截到新窗口打开请求:', url);
    childWindowList[nowIndex].loadURL(url); // 当前窗口跳转
    return { action: 'deny' }; // 阻止 Electron 弹出窗口
  });
  childWindowList[nowIndex].loadURL(message.url, {
    userAgent: message.userAgent ? message.userAgent : "Mozilla/5.0 (iPhone; CPU iPhone OS 16_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 Mobile/15E148 Safari/604.1"
  });
  
  event.returnValue = JSON.stringify({"err":0,"key":nowIndex})
})

ipcMain.on("closeWindow", (event, message) => {
  if (message && message.key) {
    message.key = parseInt(message.key)
    setTimeout(() => {
      if (childWindowList[message.key]) {
        childWindowList[message.key].close()
      }
      setTimeout(() => {
        childWindowList[message.key] = null
      }, 0);
    }, message.time || 0);
    
  }
  
  
  event.returnValue = JSON.stringify({"err":0})
})

ipcMain.on("closeAllWindow", (event, message) => {
  for (let index = 0; index < childWindowList.length; index++) {
    const element = childWindowList[index];
    if (element && element.close) {
      try {
        element.close()
      } catch (error) {
        console.log(error)
      }
    }
  }
  setTimeout(() => {
    childWindowList = []
  }, 0);
  
  
  
  event.returnValue = JSON.stringify({"err":0})
})

ipcMain.on("changeProxy", (event, message) => {
  if (message && message.key) {
    message.key = parseInt(message.key)
    childWindowList[message.key].webContents.session.setProxy({
      proxyRules: "",
      proxyBypassRules: ['localhost', "cunchu.site", "demos.run", "proxy.com"],
    });
  } else {
    for (let index = 0; index < childWindowList.length; index++) {
      const element = childWindowList[index];
      if (element) {
        element.webContents.session.setProxy({
          proxyRules: "",
          proxyBypassRules: ['localhost', "cunchu.site", "demos.run", "proxy.com"],
        });
      }
    }
  }
  
  event.returnValue = JSON.stringify({"err":0})
})


ipcMain.on("readConfig", (event, message) => {
  if (fs.existsSync("./config.json")) {
    event.returnValue = JSON.parse(fs.readFileSync('./config.json', 'utf-8'))
  } else {
    event.returnValue = {}
  }
})

ipcMain.handle("saveFile", async (event, message) => {
  try {
    // 确保download目录存在
    const downloadDir = path.join(__dirname.replaceAll('\\', '/').replace('/resources/app.asar', ''), 'download');
    if (!fs.existsSync(downloadDir)) {
      fs.mkdirSync(downloadDir, { recursive: true });
      console.log('创建download目录:', downloadDir);
    }
    
    // 构建完整的文件路径
    const filePath = path.join(downloadDir, message.filename);

    // 将字符串编码为缓冲区
    const fileBuffer = iconv.encode(message.content, message.encoding ? message.encoding : 'utf8');
    fs.writeFileSync(filePath, fileBuffer);
    
    console.log('文件保存成功:', filePath);
    return { success: true, path: filePath };
  } catch (error) {
    console.error('保存文件失败:', error);
    return { success: false, error: error.message };
  }
});

ipcMain.handle("readFile", async (event, message) => {
  try {
    // 确保download目录存在
    const downloadDir = path.join(__dirname.replaceAll('\\', '/').replace('/resources/app.asar', ''), 'download');
    if (!fs.existsSync(downloadDir)) {
      fs.mkdirSync(downloadDir, { recursive: true });
      console.log('创建download目录:', downloadDir);
    }
    
    // 构建完整的文件路径
    const filePath = path.join(downloadDir, message.filename);
    
    // 检查文件是否存在
    if (!fs.existsSync(filePath)) {
      console.log('文件不存在，返回空内容:', filePath);
      return { success: true, content: '', exists: false };
    }
    
    // 读取文件内容
    const buffer = fs.readFileSync(filePath);
    const content = iconv.decode(buffer, message.encoding ? message.encoding : 'utf8');
    
    console.log('文件读取成功:', filePath);
    return { success: true, content: content, exists: true };
  } catch (error) {
    console.error('读取文件失败:', error);
    return { success: false, error: error.message, exists: false };
  }
});

ipcMain.on("saveConfig", (event, message) => {
  fs.writeFileSync('./config.json', JSON.stringify(message))
  event.returnValue = {err: 0}
})

// 设置最大打开窗口数量
ipcMain.on("setMaxWindowOpenNum", (event, message) => {
  if (message.value) {
    maxWindowOpenNum = parseInt(message.value)
  }
})

ipcMain.on("readdir", (event, directoryPath) => {
  fs.readdir(directoryPath, (err, files) => {
    if (err) {
      event.returnValue = {err: 1, "msg": 'Error reading directory:' + err}
      return;
    }
    event.returnValue = {err: 0, files}
  });
  
})

ipcMain.on("download", (event, message) => {
  download(message.url, message.path, {
    filename: message.filename,
  });
  event.returnValue = {err: 0}
})

// 窗口间通信
ipcMain.on('broadcast-message', (event, message) => {
  // 获取发送者
  console.log(message)
  mainWindow.send('message-broadcast', message);
  // 广播给所有其他窗口
  for (const win of childWindowList) {
    if (win && !win.isDestroyed()) win.webContents.send('message-broadcast', message);
  }
});