498 lines
18 KiB
JavaScript
498 lines
18 KiB
JavaScript
var profiles = []
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var tweeterID;
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var selfWebsocket,followingWebSockets = [];
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var privKey;
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var following;
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function userDataStartUp(){
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console.log("StartUp");
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/*document.getElementById("sendMsgInput").addEventListener("keyup",function(event){
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if(event.keyCode === 13){
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event.preventDefault();
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sendMsg();
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}
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});*/
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getDatafromAPI().then(function (result) {
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console.log(result);
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getProfilesfromIDB().then(function (result){
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profiles = arrayToObject(result);
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console.log(profiles);
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sessionStorage.profiles = JSON.stringify(profiles);
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getuserID().then(function(result){
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console.log(result);
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tweeterID = result;
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sessionStorage.privKey = privKey;
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sessionStorage.selfID = tweeterID;
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alert(`${tweeterID}\nWelcome ${profiles[tweeterID].name}`)
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initselfWebSocket();
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listProfiles();
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getFollowinglistFromIDB().then(function(result){
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following = result;
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console.log(following);
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displayTweetsFromIDB().then(function(result){
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connectToAllFollowing();
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}).catch(function(error){
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console.log(error.message);
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})
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}).catch(function(error){
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console.log(error.message);
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})
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}).catch(function (error) {
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console.log(error.message);
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});
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}).catch(function (error) {
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console.log(error.message);
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});
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}).catch(function (error) {
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console.log(error.message);
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});
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}
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function storedata(data){
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return new Promise(
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function(resolve, reject) {
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var idb = indexedDB.open("FLO_Tweet");
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idb.onerror = function(event) {
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console.log("Error in opening IndexedDB!");
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};
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction('profiles', "readwrite").objectStore('profiles');
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objectRequest = obs.put(data);
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objectRequest.onerror = function(event) {
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reject(Error('Error occured: Unable to store data'));
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};
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objectRequest.onsuccess = function(event) {
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resolve('Data saved OK');
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db.close();
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};
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};
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}
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);
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}
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function getDatafromAPI(){
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return new Promise(
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function(resolve, reject) {
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var addr = "F6LUnwRRjFuEW97Y4av31eLqqVMK9FrgE2";
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var idb = indexedDB.open("FLO_Tweet");
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idb.onerror = function(event) {
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reject("Error in opening IndexedDB!");
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};
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idb.onupgradeneeded = function(event) {
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var db = event.target.result;
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var objectStore1 = db.createObjectStore("profiles",{ keyPath: 'floID' });
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objectStore1.createIndex('onionAddr', 'onionAddr', { unique: false });
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objectStore1.createIndex('name', 'name', { unique: false });
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objectStore1.createIndex('pubKey', 'pubKey', { unique: false });
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var objectStore2 = db.createObjectStore("lastTx");
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var objectStore3 = db.createObjectStore("tweets",{ keyPath: 'id' });
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objectStore3.createIndex('floID', 'floID', { unique: false });
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objectStore3.createIndex('time', 'time', { unique: false });
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objectStore3.createIndex('data', 'data', { unique: false });
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var objectStore4 = db.createObjectStore("lastTweet");
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var objectStore5 = db.createObjectStore("followers");
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var objectStore6 = db.createObjectStore("following");
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};
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idb.onsuccess = function(event) {
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var db = event.target.result;
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//window["wait"] = addrList.length;
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var lastTx = db.transaction('lastTx', "readwrite").objectStore('lastTx');
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//addrList.forEach(function(addr){
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console.log(addr);
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new Promise(function(res,rej){
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var lastTxReq = lastTx.get(addr);
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lastTxReq.onsuccess = function(event){
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var lasttx = event.target.result;
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if(lasttx === undefined){
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lasttx = 0;
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}
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res(lasttx);
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}
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}).then(function(lasttx){
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var response = ajax("GET",`api/addrs/${addr}/txs`);
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var nRequired = JSON.parse(response).totalItems - lasttx;
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console.log(nRequired);
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while(true && nRequired){
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var response = ajax("GET",`api/addrs/${addr}/txs?from=0&to=${nRequired}`);
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response = JSON.parse(response);
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if (nRequired + lasttx != response.totalItems ){
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nRequired = response.totalItems - lasttx;
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continue;
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}
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response.items.reverse().forEach(function(tx){
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try {
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//if (tx.vin[0].addr != addr)
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//return;
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var data = JSON.parse(tx.floData).FLO_Tweet;
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if(data !== undefined){
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if(encrypt.getFLOIDfromPubkeyHex(data.pubKey)!=tx.vin[0].addr)
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throw("PublicKey doesnot match with floID")
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data = {floID : tx.vin[0].addr, onionAddr : data.onionAddr, name : data.name, pubKey:data.pubKey};
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storedata(data).then(function (response) {
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}).catch(function (error) {
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console.log(error.message);
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});
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}
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} catch (e) {
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//console.log(e)
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}
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});
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var obs = db.transaction('lastTx', "readwrite").objectStore('lastTx');
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obs.put(response.totalItems,addr);
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break;
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}
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db.close();
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resolve('retrived data from API');
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});
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};
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}
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);
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}
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function getuserID(){
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return new Promise(
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function(resolve,reject){
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privKey = sessionStorage.privKey || prompt("Enter FLO Private Key : ");
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var key = new Bitcoin.ECKey(privKey);
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while(key.priv == null){
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privKey = prompt("Invalid FLO Private Key! Retry : ")
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key = Bitcoin.ECKey(privKey);
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}
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key.setCompressed(true);
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var userID = key.getBitcoinAddress();
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if (profiles[userID] === undefined)
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var reg = confirm(`${userID} is not registers to FLO Tweet!\nRegister FLO ID to this onion?`);
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else if (profiles[userID].onionAddr == window.location.host)
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resolve(userID)
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else
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var reg = confirm(`${userID} is registered to another onion!\nChange to this onion?`);
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if(reg){
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var name = prompt("Enter your name :");
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var pubKey = key.getPubKeyHex();
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if(registerID(userID,window.location.host,privKey,pubKey,name)){
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profiles[userID] = {onionAddr : window.location.host, name : name, pubKey : pubKey};
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resolve(userID);
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}
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}
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reject(`Unable to bind ${userID} to this onionAddress!\nTry again later!`);
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}
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);
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}
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function getProfilesfromIDB(){
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return new Promise(
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function(resolve,reject){
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var idb = indexedDB.open("FLO_Tweet");
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idb.onerror = function(event) {
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reject("Error in opening IndexedDB!");
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};
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction("profiles", "readwrite").objectStore("profiles");
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var getReq = obs.getAll();
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getReq.onsuccess = function(event){
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resolve(event.target.result);
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}
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getReq.onerror = function(event){
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reject('Unable to read profiles!')
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}
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db.close();
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};
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}
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);
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}
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function readMsgfromIDB(){
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return new Promise(
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function(resolve,reject){
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var disp = document.getElementById("conversation");
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for(floID in profiles){
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var createLi = document.createElement('div');
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createLi.setAttribute("id", floID);
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createLi.setAttribute("class", "message-inner");
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createLi.style.display = 'none';
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disp.appendChild(createLi);
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}
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var idb = indexedDB.open("FLO_Tweet",2);
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idb.onerror = function(event) {
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reject("Error in opening IndexedDB!");
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};
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idb.onupgradeneeded = function(event) {
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var objectStore = event.target.result.createObjectStore("messages",{ keyPath: 'time' });
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objectStore.createIndex('text', 'text', { unique: false });
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objectStore.createIndex('floID', 'floID', { unique: false });
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objectStore.createIndex('type', 'type', { unique: false });
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};
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction("messages", "readwrite").objectStore("messages");
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obs.openCursor().onsuccess = function(event) {
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var cursor = event.target.result;
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if(cursor) {
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var chat = document.getElementById(cursor.value.floID);
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if(cursor.value.type == "R"){
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var msgdiv = document.createElement('div');
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msgdiv.setAttribute("class", "row message-body");
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msgdiv.innerHTML = `<div class="col-sm-12 message-main-receiver">
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<div class="receiver">
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<span class="message-text">
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${cursor.value.text}
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</span>
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<span class="message-time pull-right">
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${getTime(cursor.value.time)}
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</span>
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</div>
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</div>`;
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chat.appendChild(msgdiv);
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}else if(cursor.value.type == "S"){
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var msgdiv = document.createElement('div');
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msgdiv.setAttribute("class", "row message-body");
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msgdiv.innerHTML = `<div class="col-sm-12 message-main-sender">
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<div class="sender">
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<span class="message-text">${cursor.value.text}
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</span>
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<span class="message-time pull-right">
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${getTime(cursor.value.time)}
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</span>
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</div>
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</div>`;
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chat.appendChild(msgdiv);
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}
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cursor.continue();
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} else {
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console.log('Entries all displayed.');
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resolve("Read Msg from IDB");
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}
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};
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db.close();
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};
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}
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);
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}
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function initselfWebSocket(){
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selfWebsocket = new WebSocket("ws://"+location.host+"/ws");
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selfWebsocket.onopen = function(evt){
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console.log("Connecting");
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var pass = sessionStorage.serverPass || prompt("Enter server password :");
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selfWebsocket.send("$"+pass);
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sessionStorage.serverPass = pass;
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};
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selfWebsocket.onclose = function(evt){
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console.log("DISCONNECTED");
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};
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selfWebsocket.onmessage = function(evt){
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console.log(evt.data);
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if(evt.data == "$Access Denied!"){
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var pass = prompt("Access Denied! reEnter server password :");
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selfWebsocket.send("$"+pass);
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sessionStorage.serverPass = pass;
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}else if(evt.data == "$Access Granted!")
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alert("Access Granted!")
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else{
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try{
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data = JSON.parse(evt.data);
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if(data.follow && encrypt.verify(selfID, data.sign, profiles[data.floID].pubKey)){
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var idb = indexedDB.open("FLO_Tweet");
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction("followers", "readwrite").objectStore("followers");
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obs.add(data.sign,data.floID);
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db.close();
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};
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selfWebsocket.send(`F${data.floID}`);
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}else if(data.unfollow && encrypt.verify(selfID, data.sign, profiles[data.floID].pubKey)){
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var idb = indexedDB.open("FLO_Tweet");
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction("followers", "readwrite").objectStore("followers");
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obs.delete(data.floID);
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db.close();
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};
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selfWebsocket.send(`U${data.floID}`);
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}
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}catch(error){
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console.log(error.message);
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}
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}
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};
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selfWebsocket.onerror = function(evt){
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console.log(evt);
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};
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}
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function postTweet(){
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var tweetBox = document.getElementById("tweetBox");
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var tweet = tweetBox.value;
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tweetBox.value = "";
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var time = (new Date).getTime();
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var sign = encrypt.sign(tweet,privKey);
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var data = JSON.stringify({floID:tweeterID,time:time,tweet:tweet,sign:sign});
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console.log(data);
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selfWebsocket.send(data);
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createTweetElement(tweeterID,time,tweet);
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getLastTweetCount(tweeterID).then(function(result){
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storeTweet({floID:tweeterID,time:time,data:tweet},result+1);
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}).catch(function(error){
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console.log(error.message);
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});
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}
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function storeTweet(data,id){
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var idb = indexedDB.open("FLO_Tweet");
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idb.onerror = function(event) {
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console.log("Error in opening IndexedDB!");
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};
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction("tweets", "readwrite").objectStore("tweets");
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data.id = `${data.time}_${data.floID}`;
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obs.add(data);
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var obsL = db.transaction("lastTweet", "readwrite").objectStore("lastTweet");
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obsL.put(id,data.floID);
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db.close();
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};
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}
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function getFollowinglistFromIDB(){
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return new Promise(
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function(resolve,reject){
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var idb = indexedDB.open("FLO_Tweet");
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idb.onerror = function(event) {
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reject("Error in opening IndexedDB!");
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};
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction("following", "readwrite").objectStore("following");
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var getReq = obs.getAllKeys();
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getReq.onsuccess = function(event){
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resolve(event.target.result);
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}
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getReq.onerror = function(event){
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reject('Unable to read following list!')
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}
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db.close();
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};
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}
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);
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}
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function displayTweetsFromIDB(){
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return new Promise(
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function(resolve,reject){
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var idb = indexedDB.open("FLO_Tweet");
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idb.onerror = function(event) {
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reject("Error in opening IndexedDB!");
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};
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var obs = db.transaction("tweets", "readwrite").objectStore("tweets");
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var curReq = obs.openCursor();
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curReq.onsuccess = function(event) {
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var cursor = event.target.result;
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if(cursor) {
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//console.log(cursor.value)
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if(cursor.value.floID == tweeterID || following.includes(cursor.value.floID))
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createTweetElement(cursor.value.floID,cursor.value.time,cursor.value.data);
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cursor.continue();
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}else{
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resolve("Displayed Tweets from IDB!");
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}
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}
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curReq.onerror = function(event){
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reject("Error in Reading tweets from IDB!");
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}
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db.close();
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};
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}
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);
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}
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function createTweetElement(floID,time,tweet){
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var tweetDisplay = document.getElementById("tweetsContainer");
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var element = document.createElement("div");
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element.setAttribute("class", "media");
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element.innerHTML = `
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<div class="media-body">
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<h4 class="media-heading">${profiles[floID].name} <small>@${floID}</small></h4>
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<p>${tweet}</p>
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<ul class="nav nav-pills nav-pills-custom">
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<li><a href="#"><span class="glyphicon glyphicon-share-alt"></span></a></li>
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<li><a href="#"><span class="glyphicon glyphicon-retweet"></span></a></li>
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<li><a href="#"><span class="glyphicon glyphicon-star"></span></a></li>
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<li><a href="#"><span class="glyphicon glyphicon-option-horizontal"></span></a></li>
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<li><span class="timestamp pull-right">${getTime(time)}</span></li>
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</ul>
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</div>`;
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tweetDisplay.insertBefore(element, tweetDisplay.firstChild);
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}
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function connectToAllFollowing(){
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console.log("Connecting to All following servers...")
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for(i=0;i<following.length;i++){
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var floid = following[i];
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followingWebSockets[floid] = new WebSocket("ws://"+profiles[floid].onionAddr+"/ws");
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followingWebSockets[floid].onopen = function(ev){
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console.log(`Connected to ${floid} Server!`);
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getLastTweetCount(floid).then(function(result){
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followingWebSockets[floid].send(`>${result}`);
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}).catch(function(error){
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console.log(error.message);
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});
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};
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followingWebSockets[floid].onerror = function(ev) {
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console.log(`${floid} Server is offline!`);
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};
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followingWebSockets[floid].onclose = function(ev) {
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console.log(`Disconnected from ${floid} Server!`);
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};
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followingWebSockets[floid].onmessage = function(evt){
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console.log(evt.data);
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try{
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var data = JSON.parse(evt.data);
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var id = data.id;
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data = data.data;
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if( floid!=data.floID || !encrypt.verify(data.tweet,data.sign,profiles[floid].pubKey))
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return
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storeTweet({floID:data.floID,time:data.time,data:data.tweet},id);
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createTweetElement(data.floID,data.time,data.tweet);
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}catch(error){
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console.log(error.message);
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}
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};
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}
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}
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function getLastTweetCount(floid){
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return new Promise(
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function(resolve,reject){
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var idb = indexedDB.open("FLO_Tweet");
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idb.onsuccess = function(event) {
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var db = event.target.result;
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var lastTweet = db.transaction('lastTweet', "readwrite").objectStore('lastTweet');
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var lastTweetReq = lastTweet.get(floid);
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lastTweetReq.onsuccess = function(event){
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var result = event.target.result;
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if(result === undefined)
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result = 0;
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resolve(result);
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}
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db.close();
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};
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}
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);
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}
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|
|
|
|