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Update main_v2.js
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@cool-dev-guy
cool-dev-guy authored Oct 1, 2023
1 parent d813eb9 commit 3d12225
Showing 1 changed file with 136 additions and 141 deletions.
277 changes: 136 additions & 141 deletions static/js/main_v2.js
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Original file line number Diff line number Diff line change
@@ -1,159 +1,154 @@
// contains encryption tools
// made by cool-dev-guy with combination of link-lock code.
document.setup = false;
document.loadedIndex = 0;
const proxy = "https://cool-chat-proxy.vercel.app/proxy";
const proxy_get = "https://cool-chat-proxy.vercel.app/proxy-get"
function evaluateChatJoin(){
_joinUrl = document.getElementById("chatJoinInput").value;
_Username = document.getElementById("chatUsernameInput").value;
_publicUrl = document.getElementById("chatJoinInput2").value;
if (_joinUrl!=null && _Username != null){
document.chatUsername = _Username;
document.chatUri = _joinUrl;
console.log('[App]Chat Joined as '+_Username)
openTab('chatBox');
document.chatInterface = document.getElementById('chat');
document.chatInterface.scrollTop = document.chatInterface.scrollHeight;
document.setup = true;
document.chatString = ''

const short_api = {
'post':"https://api.shrtco.de/v2/shorten?url=",
'fetch':"https://api.shrtco.de/v2/info?code="
}
async function generateFragment(url, passwd, hint, useRandomSalt, useRandomIv) {
const api = apiVersions[LATEST_API_VERSION];
if (getStorage('session') != _joinUrl){
sendStorage('session',_joinUrl)
sendStorage('userMessageCount',0)
}

const salt = useRandomSalt ? await api.randomSalt() : null;
const iv = useRandomIv ? await api.randomIv() : null;
const encrypted = await api.encrypt(url, passwd, salt, iv);
const output = {
v: LATEST_API_VERSION,
e: b64.binaryToBase64(new Uint8Array(encrypted))
createWebWorker(_publicUrl);
}

// Add the hint if there is one
if (hint != "") {
output["h"] = hint;

else{
document.setup = false;
}

// Add the salt and/or initialization vector if randomly generated
if (useRandomSalt) {
output["s"] = b64.binaryToBase64(salt);
}
function sendStorage(variable,value){
if (typeof(Storage) !== "undefined") {
localStorage.setItem(variable,value);
} else {
console.log('local storage not supported')
}
if (useRandomIv) {
output["i"] = b64.binaryToBase64(iv);
}
function getStorage(variable){
if (typeof(Storage) !== "undefined") {
return localStorage.getItem(variable);
} else {
console.log('local storage not supported');
return null;
}

// Return the base64-encoded output
return b64.encode(JSON.stringify(output));
}
async function encryptMessage(password,message){
// Check that password is successfully confirmed
url = message;
const confirmPassword = password;
const confirmation = password;
// if (password != confirmation) {
// confirmPassword.setCustomValidity("Passwords do not match");
// confirmPassword.reportValidity();
// return;
// }
function retrieveMessage(data) {
if (document.chatString != data) {
console.log(data);
document.chatString = data;

// Initialize values for encryption
const useRandomIv = true;
const useRandomSalt = true;
var jsonData = JSON.parse(document.chatString);

const hint = "cool-chat(devoloped by cool-dev-guy)(encription used from github.com/jstrieb/link-lock)";
if (jsonData && jsonData.dreamlo && jsonData.dreamlo.leaderboard && jsonData.dreamlo.leaderboard.entry) {
var messages = jsonData.dreamlo.leaderboard.entry;

const encrypted = await generateFragment(url, password, hint, useRandomSalt,useRandomIv);
const output = `https://example.com/?text=${encrypted}`;
return output;
}
function createMessageURI(text) {
return new Promise((resolve, reject) => {
const url = `${short_api.post}${text}`;
const xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.onload = function () {
if (xhr.status === 201) {
const responseData = JSON.parse(xhr.responseText);
// console.log('Request was successful.');
// console.log('Response content:', responseData);
resolve(responseData.result.code);
} else {
console.log('Request failed:', xhr.statusText);
reject(xhr.statusText);
for (var i = 0; i < messages.length; i++) {
var entry = messages[i];
var _temp_name = entry.name.split(';');
if (i > document.loadedIndex) {
chatAppCreateMessageBox(_temp_name[0], entry.text);
document.loadedIndex = i;
}
}
};
xhr.onerror = function () {
console.log('Network error occurred.');
reject('Network error');
};
xhr.send();
});
}
function fetchMessageURI(code) {
return new Promise((resolve, reject) => {
const url = `${short_api.fetch}${code}`;
const xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.onload = function () {
if (xhr.status === 200) {
const responseData = JSON.parse(xhr.responseText);
// console.log('Response content:', responseData);
const encryptedMessage = responseData.result.url;
resolve(encryptedMessage);
} else {
console.log('Request failed with status:', xhr.status);
reject(xhr.statusText);
};
};
xhr.onerror = function () {
console.log('Network error occurred.');
reject('Network error');
};
xhr.send();
});
};
async function decryptMessage(urlx) {
if (!("b64" in window)) {
console.error("Base64 library not loaded.");
return;
}
if (!("apiVersions" in window)) {
console.error("API library not loaded.");
return;
}
const urlObject = new URL(urlx);
const searchParams = urlObject.searchParams;
const textParameterValue = searchParams.get("text");
if (textParameterValue !== null) {
// console.log("Encripted message:", textParameterValue);
} else {
console.error("The message is corrupted.");
}
const hash = `${textParameterValue}`;
let params;
try {
params = JSON.parse(b64.decode(hash));
} catch {
return "err";
}
}

function createWebWorker(url){
var worker;
if(typeof(Worker) !== "undefined") {
if(typeof(worker) == "undefined") {
console.log("starting Web worker!");
worker = new Worker("worker/message_fetcher.js");
}
const api = apiVersions[params["v"]];
const encrypted = b64.base64ToBinary(params["e"]);
const salt = "s" in params ? b64.base64ToBinary(params["s"]) : null;
const iv = "i" in params ? b64.base64ToBinary(params["i"]) : null;
password = "default";
let url;
try {
url = await api.decrypt(encrypted, password, salt, iv);
return url;
} catch {
return "err";
}
console.log(worker,"started Web worker");
worker.postMessage(`${proxy_get}/${url}/json`);
worker.onmessage = (evt) => retrieveMessage(evt.data);
} else {
console.log("Sorry, your browser does not support Web Workers...");
}

// custom
// const cross_origin_script_url = "https://cool-dev-guy.github.io/cool-chat/worker/message_fetcher.js";
// const worker_url = getWorkerURL( cross_origin_script_url );
// const worker = new Worker( worker_url );

// URL.revokeObjectURL( worker_url );

// Returns a blob:// URL which points
// to a javascript file which will call
// importScripts with the given URL
// function getWorkerURL( url ) {
// const content = `importScripts( "${ url }" );`;
// return URL.createObjectURL( new Blob( [ content ], { type: "text/javascript" } ) );
// }
}
// MessageObject (aka message code) its a set of approx 6 chars representing a message.
async function createMessageObject(message) {
try {
const _Encrypted_msg = await encryptMessage('default', `https://cool-dev-guy.github.io/link-encrypted-text/?text=${message}`);
// console.log(_Encrypted_msg)
const code = await createMessageURI(_Encrypted_msg);
return code;
} catch (error) {
console.error('Error:', error);
function chatAppCreateMessageBox(user,text){
var outerDiv = document.createElement('div');
var innerDiv = document.createElement('div');
if (user == document.chatUsername){
outerDiv.className = 'message-container user';
}else{
outerDiv.className = 'message-container other';
}


innerDiv.className = 'messagebox';
var messager = document.createElement('span');
messager.textContent = user;
messager.className = 'messager';
var message = document.createElement('span');
message.textContent = text;
message.className = 'content';
innerDiv.appendChild(messager)
innerDiv.appendChild(message)
outerDiv.appendChild(innerDiv)
document.getElementById('chat').appendChild(outerDiv);
}
async function readMessageObject(code) {
try {
const _Encrypted_msg = await fetchMessageURI(code);
const _msg = await decryptMessage(_Encrypted_msg);
console.log(_msg);
console.log('Message:',new URL(_msg).searchParams.get('text'));
} catch (error) {
console.error('Error:', error);
function sendMessage(){
_sendMessage = document.getElementById("MessageBoxInput").value;
document.getElementById("MessageBoxInput").value = '';
if (_sendMessage!='' && document.chatUsername!=null && document.chatUri!=null){
_passableMessage = _sendMessage.substring(0, 185);
console.log(document.chatUsername);
//chatAppCreateMessageBox(document.chatUsername,_passableMessage);
document.chatInterface.scrollTop = document.chatInterface.scrollHeight;
sendMessageToServer(_passableMessage)
}
}
async function sendMessageToServer(text) {
var Mcount = parseInt(getStorage('userMessageCount'), 10);
var message = await createMessageObject(text)
const url = `${proxy}/${document.chatUri}/add/${document.chatUsername};${Mcount}/0/0/${message}`;
sendStorage('userMessageCount',Mcount+1);
console.log(url);

// Create a new XHR object
const xhr = new XMLHttpRequest();
xhr.open("GET",url, true);
xhr.onload = function () {
if (xhr.status === 200) {
console.log("Response:\n" + xhr.responseText)
} else {
console.log("Error: " + xhr.status)
}
};
xhr.onerror = function () {
console.log("Network error occurred.")
};
xhr.send();
}
function openApp(){
openTab((document.setup === true) ? 'chatBox' : 'chatBin');
}

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