Is Copilot: AI Study Assistant | GPT-5, Claude & Gemini for Students safe?

function injectReadPageScript(tabId) {  chrome.scripting.executeScript(    { target: { tabId }, files: ["readPage-contentScript.bundle.js"] },    () => {      if (chrome.runtime.lastError) {        log(`Failed to inject script: ${chrome.runtime.lastError.message}`);      }    }  );}chrome.tabs.onActivated.addListener((event) => {  injectReadPageScript(event.tabId);});chrome.tabs.onUpdated.addListener((tabId, changeInfo) => {  if (changeInfo.status === "complete") {    injectReadPageScript(tabId);  }});

chrome.runtime.onMessage.addListener((message) => {  if (message.type === "extractPageContent") {    const originalHtml = document.documentElement.outerHTML;    const sanitizedHtml = DOMPurify.sanitize(originalHtml);    const parsed = new DOMParser().parseFromString(sanitizedHtml, "text/html");    ["script", "style", "iframe", "nav", "footer", ".ads", ".sensitive"].forEach((selector) => {      parsed.querySelectorAll(selector).forEach((node) => node.remove());    });    const filteredHtml = parsed.documentElement.outerHTML;    chrome.runtime.sendMessage({ type: "filteredPageContent", content: filteredHtml });  }});

function onSummariseClick() {  renderPageAction("Summarise");  requestPageContent("summarise");  hideReadPagePanel();  scrollToResponse();}function onKeyConceptsClick() {  renderPageAction("Key Concepts");  requestPageContent("keyConcepts");  hideReadPagePanel();  scrollToResponse();}async function requestPageContent(action) {  chrome.tabs.query({ active: true, currentWindow: true }, async (tabs) => {    const activeTab = tabs[0];    function onRuntimeMessage(message) {      if (message.type === "filteredPageContent") {        const filteredContent = message.content;        sendContentToFileSearch(filteredContent, action);        chrome.runtime.onMessage.removeListener(onRuntimeMessage);      }    }    chrome.tabs.sendMessage(activeTab.id, { type: "extractPageContent" });    chrome.runtime.onMessage.removeListener(onRuntimeMessage);    chrome.runtime.onMessage.addListener(onRuntimeMessage);  });}async function sendContentToFileSearch(filteredContent, action) {  const token = await getJwtAccessToken();  const model = (await getSetting("selectedAIModel")) || "GPT3";  if (fileSearchSocket && fileSearchSocket.readyState === WebSocket.OPEN) {    fileSearchSocket.close();  }  fileSearchSocket = new WebSocket("wss://chromecopilot.ai/ws/file_search/");  fileSearchSocket.onopen = () => {    const payload = {      type: "file_search",      token,      content: filteredContent,      action,      current_model: model    };    fileSearchSocket.send(JSON.stringify(payload));  };  fileSearchSocket.onmessage = async (event) => {    const response = JSON.parse(event.data);    switch (response.message_type) {      case "file_search_result":        renderFileSearchResult(response.role || "assistant", response.message);        scrollToResponse();        break;      case "webpage_search_error":        renderWebpageSearchError(response.message);        setLoading(false);        scrollToResponse();        if (fileSearchSocket && fileSearchSocket.readyState === WebSocket.OPEN) {          fileSearchSocket.close();        }        break;      case "end_of_file_message":        finishFileSearchMessage();        setLoading(false);        scrollToResponse();        if (fileSearchSocket && fileSearchSocket.readyState === WebSocket.OPEN) {          fileSearchSocket.close();        }        break;      case "current_tokens":        updateTokenDisplay(response);        break;      case "no_tokens_free":      case "no_tokens":      case "no_tokens_professional":        await showTokenAlert(response.message, response.message_type);        break;      default:        break;    }  };  fileSearchSocket.onerror = (event) => log("WebSocket error:", event);  fileSearchSocket.onclose = () => log("WebSocket connection closed");}

async function ensureChatWebSocket() {  if (chatSocket && chatSocket.readyState === WebSocket.OPEN) {    return;  }  const token = await getJwtAccessToken();  if (!token) {    log("Aborting WebSocket connection due to missing JWT Access Token.");    return;  }  chatSocket = new WebSocket("wss://chromecopilot.ai/ws/chat-feature/");  chatSocket.addEventListener("open", () => authenticateChatSocket(token));  chatSocket.addEventListener("message", (event) => handleChatSocketMessage(event.data));  chatSocket.addEventListener("close", () => log("WebSocket connection closed."));  chatSocket.addEventListener("error", (event) => {    showConnectionErrorInActiveTab(event);    chatSocket.close();    document.getElementById("text-box").style.display = "none";    document.getElementById("chat-gpt-4-switch").style.display = "none";  });}function authenticateChatSocket(token) {  if (chatSocket && chatSocket.readyState === WebSocket.OPEN) {    const authMessage = JSON.stringify({ type: "auth", token });    chatSocket.send(authMessage);  }}

function sendNormalMessage(text) {  const input = shadowRoot.querySelector("#message-input");  const sendButton = shadowRoot.querySelector(".send-to-ai");  const message = { type: "chat", role: "user", content: decodeHtml(text) };  renderChatMessage(message.role, message.content).then(() => {    sendChatMessage(message);    updateSendButtonState("", sendButton);    input.value = "";    resizeTextArea(true);    persistChatLog();  });}async function sendChatMessage(message, renderUserMessage = true, isWebExplainer = false, level = "", fromSelection = false, skipHistoryPush = false, isTranslate = false) {  if (!chatUiReady) {    showChatRoom();    await loadCurrentChatLog();    chatUiReady = true;    setActiveView("chatroom");  }  autoScrollEnabled = true;  selectedModel = (await getSetting("selectedAIModel")) || "GPT3";  await ensureChatReady();  if (!skipHistoryPush) {    messageHistory.push(message);  }  if (!renderUserMessage) {    renderChatMessage(message.role, message.content, true, isWebExplainer, level, fromSelection);  }  if (currentRoom && !currentRoom.firstMessageSent) {    const titlePayload = { type: "room-title", summary: message.content };    if (await ensureChatReady()) {      chatSocket.send(JSON.stringify(titlePayload));    }    currentRoom.firstMessageSent = true;    markRoomTitleSent(currentRoom.roomId);  }  const token = await getJwtAccessToken();  const personality = await getTutorPersonality();  const personalContext = await getUserContext();  const payload = {    token,    type: "chat_message",    messages: messageHistory.map(({ content, role }) => ({ content, role })),    model: selectedModel,    personality,    context: personalContext,    isWebExplainer,    level,    isTranslate  };  if (chatSocket && chatSocket.readyState === WebSocket.OPEN) {    const serialized = JSON.stringify(payload);    if (await ensureChatReady()) {      chatSocket.send(serialized);      const welcome = shadowRoot.querySelector(".copilot-welcome-container");      if (welcome) {        welcome.classList.remove("activated-container");        welcome.classList.add("deactivated-container");      }    }  }  persistChatLog();}

async function getUserContext() {  try {    const response = await browser.runtime.sendMessage({      action: "getSetting",      key: "userContext"    });    return response.success && response.value ? response.value : "";  } catch (error) {    return "";  }}