506 lines
20 KiB
JavaScript
506 lines
20 KiB
JavaScript
import apx from "./apx.js";
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import { getOldestPrivatriids, syncronizeBackend } from "./utils.js";
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const bodyEl = document.querySelector("body");
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const searchInputEl = document.querySelector("#threadSearchBar");
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const threadFilterOptionsElArray = document.querySelector("#threadFilterOptions").querySelectorAll("li");
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const threadsContainerEl = document.querySelector("#threadsContainer");
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const threadPageEl = document.querySelector("#threadPage");
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const messageInputEl = document.getElementById("messageInput");
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const messagesContainerEl = document.querySelector("#messagesContainer");
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const attachmentsInputEl = document.querySelector("#attachmentsInput");
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function formatDate(timestamp) {
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const date = new Date(timestamp);
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const day = String(date.getDate()).padStart(2, "0");
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const month = String(date.getMonth() + 1).padStart(2, "0");
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const year = date.getFullYear();
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const hours = String(date.getHours()).padStart(2, "0");
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const minutes = String(date.getMinutes()).padStart(2, "0");
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return `${day}/${month}/${year} ${hours}:${minutes}`;
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};
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searchInputEl.addEventListener("input", () => {
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const value = searchInputEl.value.toLowerCase();
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Array.from(threadsContainerEl.children).forEach(child => {
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if (child.querySelector("li > div").textContent.toLowerCase().includes(value)) {
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child.style.display = "block";
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} else {
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child.style.display = "none";
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};
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});
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});
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threadFilterOptionsElArray.forEach(option => {
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option.addEventListener("click", async () => {
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const filter = option.getAttribute("data-filter");
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if (filter === "date") {
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Array.from(threadsContainerEl.children).sort((a, b) => {
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return a.querySelector("li > span").getAttribute("data-timestamp") - b.querySelector("li > span").getAttribute("data-timestamp");
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}).forEach(child => {
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threadsContainerEl.appendChild(child);
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});
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} else if (filter === "name") {
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Array.from(threadsContainerEl.children).sort((a, b) => {
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return a.querySelector("li > div").textContent.localeCompare(b.querySelector("li > div").textContent);
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}).forEach(child => {
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threadsContainerEl.appendChild(child);
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});
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};
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});
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});
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const sendNewMessage = async (timestamp, message, attachmentsArray) => {
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let messageTemplate = "";
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await fetch("./message.mustache")
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.then(res => res.text())
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.then(template => {
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messageTemplate = template;
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});
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messageTemplate = Mustache.render(messageTemplate, { timestamp, message, date: formatDate(timestamp) });
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const tempNode = document.createElement("div");
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tempNode.innerHTML = messageTemplate;
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const messageNode = tempNode.firstElementChild;
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attachmentsArray.forEach(attachment => {
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messageNode.querySelector("div.attachmentsContainer").insertAdjacentHTML("beforeend", `<img onclick="attachEventDisplayAttachment(this)" class="w-20 h-20 object-cover rounded" src="data:${attachment.fileType};base64,${attachment.content}" alt="${attachment.filename}"/>`);
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});
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return messageNode.outerHTML;
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};
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const editMessage = async (timestamp, message) => {
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let editMessageTemplate = "";
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await fetch("./editMessage.mustache")
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.then(res => res.text())
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.then(template => {
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editMessageTemplate = template;
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});
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return Mustache.render(editMessageTemplate, { message, date: formatDate(timestamp) });
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};
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const displayToastAlert = async (message) => {
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let toastAlertTemplate = "";
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await fetch("./toastAlert.mustache")
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.then(res => res.text())
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.then(template => {
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toastAlertTemplate = template;
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});
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return Mustache.render(toastAlertTemplate, { message });
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};
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sendMessageBtn.addEventListener("click", async () => {
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const message = messageInputEl.value.trim();
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if (message !== "") {
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const messageObj = await (async (publicKey) => {
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const timestamp = Date.now();
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const alias = await apx.crypto.encryptMessage(JSON.parse(localStorage.getItem("apx")).data.headers.xalias, publicKey);
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return {
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privatriid: `${threadPageEl.getAttribute("data-uuid")}_${timestamp}`,
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timestamp: timestamp,
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sender_alias: alias,
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message: await apx.crypto.encryptMessage(message, publicKey),
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attachments: await (async () => {
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const attachmentsArray = [];
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const localAttachmentsArray = JSON.parse(sessionStorage.getItem(`attachmentsArray_${threadPageEl.getAttribute("data-uuid")}`)) || [];
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if (localAttachmentsArray.length > 0) {
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for (const attachment of localAttachmentsArray) {
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attachmentsArray.push(
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{
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fileType: attachment.fileType,
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filename: attachment.filename,
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content: await apx.crypto.encryptMessage(attachment.content, publicKey)
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}
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);
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};
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};
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return attachmentsArray;
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})()
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};
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})((await apx.indexedDB.get("privatri", "messages", `${threadPageEl.getAttribute("data-uuid")}_${messagesContainerEl.firstElementChild.getAttribute("data-timestamp")}`)).publicKey);
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const newMessageHTML = await sendNewMessage(messageObj.timestamp, message, JSON.parse(sessionStorage.getItem(`attachmentsArray_${threadPageEl.getAttribute("data-uuid")}`)) || []);
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sessionStorage.removeItem(`attachmentsArray_${threadPageEl.getAttribute("data-uuid")}`);
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messagesContainerEl.insertAdjacentHTML("beforeend", newMessageHTML);
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messageInputEl.value = "";
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// Faire un post sur l'endpoint /privatri
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await apx.indexedDB.set("privatri", "messages", messageObj);
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};
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});
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document.addEventListener("DOMContentLoaded", async () => {
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const lastConnection = JSON.parse(localStorage.getItem("lastConnection")) || Date.now();
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await syncronizeBackend(lastConnection);
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const privatriidArray = await getOldestPrivatriids("privatri", "messages");
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const thread = async (name, uuid) => {
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let threadTemplate = "";
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await fetch("./thread.mustache")
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.then(res => res.text())
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.then(template => {
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threadTemplate = template;
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});
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return Mustache.render(threadTemplate, { uuid, name });
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};
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for (const privatriid of privatriidArray) {
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const obj = await apx.indexedDB.get("privatri", "messages", privatriid)
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const privateKey = (await apx.indexedDB.get("privatri", "threads", obj.thread)).privateKey;
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const name = (await apx.crypto.decryptMessage(obj.title, privateKey)).data;
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threadsContainerEl.insertAdjacentHTML("beforeend", await thread(name, obj.thread));
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};
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Array.from(threadsContainerEl.children).forEach(child => {
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child.addEventListener("click", async () => {
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const uuid = child.getAttribute("data-uuid");
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const messagesObj = await new Promise((resolve, reject) => {
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const request = indexedDB.open("privatri", 1);
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request.onsuccess = (event) => {
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const db = event.target.result;
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const transaction = db.transaction("messages", "readonly");
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const store = transaction.objectStore("messages");
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const cursorRequest = store.openCursor();
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const result = [];
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cursorRequest.onsuccess = (event) => {
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const cursor = event.target.result;
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if (cursor) {
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const obj = cursor.value;
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const keyUuid = obj.privatriid.split("_")[0];
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if (keyUuid === uuid) {
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result.push(obj);
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};
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cursor.continue();
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} else {
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resolve(result);
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};
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};
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cursorRequest.onerror = (event) => reject(event);
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};
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request.onerror = (event) => reject(event);
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});
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threadPageEl.setAttribute("data-uuid", uuid);
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threadPageEl.querySelector("#threadName").innerText = (await apx.crypto.decryptMessage(messagesObj[0].title, (await apx.indexedDB.get("privatri", "threads", uuid)).privateKey)).data;
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messagesContainerEl.innerHTML = "";
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let privateKey = "";
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for (const message of messagesObj) {
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if (privateKey === "") {
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privateKey = (await apx.indexedDB.get("privatri", "threads", message.thread)).privateKey;
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};
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const decryptedMessage = (await apx.crypto.decryptMessage(message.message, privateKey)).data;
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let decryptedAttachments = [];
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if (message.attachments !== undefined) {
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decryptedAttachments = await (async () => {
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const attachmentsArray = [];
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if (message.attachments.length > 0) {
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for (const attachment of message.attachments) {
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attachmentsArray.push({
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fileType: attachment.fileType,
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filename: attachment.filename,
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content: (await apx.crypto.decryptMessage(attachment.content, privateKey)).data
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});
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};
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};
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return attachmentsArray;
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})();
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};
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messagesContainerEl.insertAdjacentHTML("beforeend", await sendNewMessage(message.timestamp, decryptedMessage, decryptedAttachments));
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};
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});
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});
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document.querySelectorAll("a").forEach(link => {
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link.addEventListener("click", async (event) => {
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event.preventDefault();
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window.history.replaceState({}, document.title, window.location.pathname);
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const templateName = link.getAttribute("data-template");
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if (templateName === "threadAliasList" || templateName === "threadSettings") {
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window.history.pushState({}, "", `${window.location.pathname}?uuid=${threadPageEl.getAttribute("data-uuid")}`);
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};
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await fetch(`./${templateName}.mustache`)
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.then(res => res.text())
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.then(template => {
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template = Mustache.render(template, {});
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bodyEl.innerHTML = template;
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});
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const script = document.createElement("script");
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script.type = "module";
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script.src = `./${templateName}.js`;
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bodyEl.appendChild(script);
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});
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});
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});
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window.addEventListener("beforeunload", () => {
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if (apx)
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localStorage.setItem("lastConnection", JSON.stringify(Date.now()));
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});
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window.attachDeleteMessageEvent = async function attachDeleteMessageEvent(btn) {
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const messageEl = btn.parentElement.parentElement.parentElement;
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const privateKey = (await apx.indexedDB.get("privatri", "threads", threadPageEl.getAttribute("data-uuid"))).privateKey;
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const signatureMessage = `${JSON.parse(localStorage.getItem("apx")).data.headers.xalias}_${threadPageEl.getAttribute("data-uuid")}_${messageEl.getAttribute("data-timestamp")}`;
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const signature = await apx.crypto.sign(signatureMessage, privateKey);
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let verified = false;
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try {
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verified = await fetch("", {
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method: "GET",
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body: JSON.stringify({
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message: signatureMessage,
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signature: signature,
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uuid: threadPageEl.getAttribute("data-uuid"),
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timestamp: messageEl.getAttribute("data-timestamp"),
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})
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});
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} catch (error) {
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console.error("Error while verifying signature:", error);
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};
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const authorAlias = await apx.crypto.decryptMessage((await apx.indexedDB.get("privatri", "messages", `${threadPageEl.getAttribute("data-uuid")}_${messageEl.getAttribute("data-timestamp")}`)).sender_alias, privateKey).data;
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if ((JSON.parse(localStorage.getItem("apx")).data.headers.xalias === authorAlias) && (verified === true)) {
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await apx.indexedDB.del("privatri", "messages", `${threadPageEl.getAttribute("data-uuid")}_${messageEl.getAttribute("data-timestamp")}`);
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messageEl.remove();
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} else {
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bodyEl.insertAdjacentHTML("beforeend", await displayToastAlert("You don't have the permissions to delete this message."));
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setTimeout(() => {
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bodyEl.lastElementChild.remove();
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}, 3000);
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};
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};
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window.attachEditMessageEvent = async function attachEditMessageEvent(btn) {
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const messageEl = btn.parentElement.parentElement.parentElement;
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const authorAlias = (await apx.crypto.decryptMessage((await apx.indexedDB.get("privatri", "messages", `${threadPageEl.getAttribute("data-uuid")}_${messageEl.getAttribute("data-timestamp")}`)).sender_alias, (await apx.indexedDB.get("privatri", "threads", threadPageEl.getAttribute("data-uuid"))).privateKey)).data;
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if (JSON.parse(localStorage.getItem("apx")).data.headers.xalias === authorAlias) {
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const messageValue = messageEl.querySelector("div.message").innerText;
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const attachmentsArray = (() => {
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const attachmentsArray = [];
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messageEl.querySelector("div.attachmentsContainer").querySelectorAll("img").forEach(img => {
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attachmentsArray.push(
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{
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fileType: img.getAttribute("src").match(/^data:(.*);base64,/)[1],
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filename: img.getAttribute("alt"),
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content: img.getAttribute("src").split(",")[1]
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}
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);
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});
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return attachmentsArray;
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})();
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messageEl.innerHTML = await editMessage(parseInt(messageEl.getAttribute("data-timestamp"), 10), messageEl.querySelector("div.message").innerText);
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messageEl.querySelector("button.cancelEditBtn").addEventListener("click", async () => {
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const messageObj = await apx.indexedDB.get("privatri", "messages", `${threadPageEl.getAttribute("data-uuid")}_${messageEl.getAttribute("data-timestamp")}`);
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messageEl.innerHTML = await sendNewMessage(messageObj.timestamp, messageValue, attachmentsArray);
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});
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messageEl.querySelector("button.saveEditBtn").addEventListener("click", async () => {
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const newMessageValue = messageEl.querySelector("textarea").value.trim();
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if (newMessageValue !== "") {
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const privateKey = (await apx.indexedDB.get("privatri", "threads", threadPageEl.getAttribute("data-uuid"))).privateKey;
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const messageObj = await apx.indexedDB.get("privatri", "messages", `${threadPageEl.getAttribute("data-uuid")}_${messageEl.getAttribute("data-timestamp")}`);
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messageObj.message = await apx.crypto.encryptMessage(newMessageValue, privateKey),
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await apx.indexedDB.set("privatri", "messages", messageObj);
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messageEl.innerHTML = await sendNewMessage(messageObj.timestamp, newMessageValue, attachmentsArray);
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};
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});
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} else {
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bodyEl.insertAdjacentHTML("beforeend", await displayToastAlert("You don't have the permissions to edit this message."));
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setTimeout(() => {
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bodyEl.lastElementChild.remove();
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}, 3000);
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};
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};
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window.attachEventDisplayAttachment = function(img) {
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let overlay = document.getElementById("imageOverlay");
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if (overlay === null) {
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overlay = document.createElement('div');
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overlay.id = "imageOverlay";
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overlay.style.position = "fixed";
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overlay.style.top = 0;
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overlay.style.left = 0;
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overlay.style.width = "100vw";
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overlay.style.height = "100vh";
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overlay.style.background = "rgba(0, 0, 0, 0.75)";
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overlay.style.display = "flex";
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overlay.style.alignItems = "center";
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overlay.style.justifyContent = "center";
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overlay.style.zIndex = 999;
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overlay.onclick = () => {
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overlay.remove();
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};
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document.body.appendChild(overlay);
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} else {
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overlay.innerHTML = "";
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overlay.style.display = "flex";
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};
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const fullScreenImage = document.createElement("img");
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fullScreenImage.src = img.src;
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fullScreenImage.alt = img.alt;
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fullScreenImage.style.maxWidth = "90vw";
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fullScreenImage.style.maxHeight = "90vh";
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overlay.appendChild(fullScreenImage);
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};
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document.querySelector("#attachmentsBtn").addEventListener("click", () => {
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attachmentsInputEl.click();
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});
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attachmentsInputEl.addEventListener("change", async () => {
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const filesArray = Array.from(attachmentsInputEl.files);
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const maxFileSize = 5 * 1024 * 1024;
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const maxSize = 512;
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for (const file of filesArray) {
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if (file.size <= maxFileSize) {
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const attachmentObj = await new Promise((resolve, reject) => {
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const attachmentObj = {
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fileType: file.type,
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filename: file.name,
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content: ""
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};
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const img = new Image();
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img.onload = () => {
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if (img.width > maxSize || img.height > maxSize) {
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let width = img.width;
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let height = img.height;
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if (width > maxSize) {
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height *= maxSize / width;
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width = maxSize;
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};
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if (height > maxSize) {
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width *= maxSize / height;
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height = maxSize;
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};
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const canvas = document.createElement("canvas");
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canvas.width = width;
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canvas.height = height;
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const ctx = canvas.getContext("2d");
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ctx.drawImage(img, 0, 0, width, height);
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canvas.toBlob(blob => {
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const reader = new FileReader();
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reader.onload = (event) => {
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attachmentObj.content = event.target.result.split(",")[1];
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resolve(attachmentObj);
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};
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reader.onerror = reject;
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reader.readAsDataURL(blob);
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}, "image/jpeg", 0.8);
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} else {
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const reader = new FileReader();
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reader.onload = (event) => {
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attachmentObj.content = event.target.result.split(",")[1];
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resolve(attachmentObj);
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};
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reader.onerror = reject;
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reader.readAsDataURL(file);
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};
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};
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img.onerror = reject;
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img.src = URL.createObjectURL(file);
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return attachmentObj;
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});
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if (sessionStorage.getItem(`attachmentsArray_${threadPageEl.getAttribute("data-uuid")}`) === null) {
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sessionStorage.setItem(`attachmentsArray_${threadPageEl.getAttribute("data-uuid")}`, JSON.stringify([attachmentObj]));
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} else {
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const attachmentsArray = JSON.parse(sessionStorage.getItem(`attachmentsArray_${threadPageEl.getAttribute("data-uuid")}`));
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attachmentsArray.push(attachmentObj);
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sessionStorage.setItem(`attachmentsArray_${threadPageEl.getAttribute("data-uuid")}`, JSON.stringify(attachmentsArray));
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};
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};
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};
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}); |