Search Copilot AI Assistant for Chrome

async function handleActionFetch(action) {  const response = await fetch(action.url, action.params && JSON.parse(action.params))    .catch(e => ({      errorInBackgroundScript: true,      error: e.toString()    }));  if (response.type === "opaqueredirect") {    return {      status: 302    };  }  if (!response.ok)    return {      status: response.status,      ...(response.text && {        body: response.text()      })    };  const contentType = response.headers.get('content-type') ?? '';  if (contentType.startsWith("application/json")) {    const text = await response.text();    try {      return JSON.parse(text);    } catch (e) {      return text;    };  }  if (contentType.startsWith("text/event-stream")) {    eventStreams.push(response.body.getReader());    return {      eventStream: true,      id: eventStreams.length - 1    };  }  return response.text();}

chrome.webRequest.onBeforeSendHeaders.addListener(  function(e) {    chrome.storage.local.set({        bing_head_rq: JSON.stringify(e.requestHeaders)      })      .then(() => {});  }, {    urls: ["https://bing.com/"]  },  ["requestHeaders", "extraHeaders"]);

async function handleActionWebsocket(action, tryTimes = 3) {  const {    socketID,    url,    toSend  } = action;  if (socketID == null) {    let ws = null;    try {      ws = new WebSocket(url);    } catch (error) {      if (tryTimes <= 0) return {        error: error.toString()      };      await new Promise(resolve => setTimeout(resolve, 500));      return handleActionWebsocket(action, tryTimes - 1);    }    ws.stream = new Stream();    websockets.push(ws);    ws.onopen = () => {      if (toSend) ws.send(toSend);    }    ws.onmessage = ({      data    }) => {      ws.stream.write(data);    }    ws.onclose = ({      wasClean    }) => {      ws.stream.write(`{wasClean:${wasClean}}`);    };    return {      socketID: websockets.length - 1    };  }  const ws = websockets[socketID];  if (!ws) return {    error: `Error: websocket ${socketID} not available`  };  if (toSend) {    ws.send(toSend);    return {      status: 'Success'    };  }  return ws.stream.read().then((packet) => ({    readyState: ws.readyState,    packet  }));}

(() => {  window.parent.postMessage('iframe-script-ready', '*');  window.addEventListener('message', onReceiveMessageFromParent);  function onReceiveMessageFromParent(event) {    if (event.origin !== new URL(chrome.runtime.getURL(""))      .origin) return;    const data = event.data;    if (!('scripts' in data)) return;    data.scripts.forEach(insertScript);    acknowledge(data.messageId, data.scriptElementId);    window.removeEventListener('message', onReceiveMessageFromParent);  }  function insertScript(src) {    const scriptElement = document.createElement('script');    scriptElement.type = 'text/javascript';    scriptElement.src = src;    document.body.appendChild(scriptElement);  }})();

async function handleMessage(message) {    switch (message.action) {      case 'session':        const response = await fetch(`https://www.bing.com/turing/conversation/create`, {          credentials: "include",        });        const ret = await response.json();        if (response.headers.has('X-Sydney-Conversationsignature')) {          ret['conversationSignature'] = response.headers.get('X-Sydney-Conversationsignature');        }        if (response.headers.has('X-Sydney-Encryptedconversationsignature')) {          ret['sec_access_token'] = response.headers.get('X-Sydney-Encryptedconversationsignature');        }        return ret;

async function handleActionFetchResult(action) {  let url = String(action.api || action.link);  if (url.startsWith('http://'))    url = 'https' + url.slice(4);  const response = await fetch(url, {      credentials: 'omit'    })    .catch(e => ({      error: e.toString()    }));  return [action, await response.text()]}

{  "content_scripts": [    {      "matches": [        "https://www.bing.com/sa/simg/favicon-trans-bg-blue-mg.ico?bing-chat-gpt-4-in-google"      ],      "all_frames": true,      "run_at": "document_start",      "js": [        "src/chat/offscreen/iframe_script.js"      ]    },    {      "matches": [        "https://*/*"      ],      "run_at": "document_end",      "js": [        "src/libs/math.min.js",        "src/libs/highlight.min.js",        "src/libs/tex-svg.js",        "src/libs/drawdown.js",        "src/utils.js",        "src/constants.js",        "src/settings.js",        "src/chat/message.js",        "src/chat/chat_session.js",        "src/chat/bingchat_session.js",        "src/context.js",        "src/engine-specifics.js",        "src/chat/init.js",        "src/run.js"      ]    }  ]}