forked from friendica/friendica-addons
248 lines
7.3 KiB
JavaScript
248 lines
7.3 KiB
JavaScript
function jappixmini_addon_xor(str1, str2) {
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if (str1.length != str2.length) throw "not same length";
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encoded = "";
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for (i=0; i<str1.length;i++) {
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var a = str1.charCodeAt(i);
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var b = str2.charCodeAt(i);
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var c = a ^ b;
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encoded += String.fromCharCode(c);
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}
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return encoded;
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}
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function jappixmini_addon_set_client_secret(password) {
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if (!password) return;
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salt1 = "h8doCRekWto0njyQohKpdx6BN0UTyC6N";
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salt2 = "jdX8OwFC1kWAq3s9uOyAcE8g3UNNO5t3";
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client_secret1 = str_sha1(salt1+password);
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client_secret2 = str_sha1(salt2+password);
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client_secret = client_secret1 + client_secret2;
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setPersistent('jappix-mini', 'client-secret', client_secret);
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console.log("client secret set");
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}
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function jappixmini_addon_get_client_secret(callback) {
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client_secret = getPersistent('jappix-mini', 'client-secret');
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if (client_secret===null) {
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div = document.getElementById("#jappixmini-password-query-div");
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if (!div) {
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div = $('<div id="jappixmini-password-query-div" style="position:fixed;padding:1em;background-color:#F00;color:#fff;top:50px;left:50px;">Retype your Friendica password for chatting:<br></div>');
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input = $('<input type="password" id="jappixmini-password-query-input">')
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div.append(input);
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button = $('<input type="button" value="OK" id="jappixmini-password-query-button">');
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div.append(button);
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$("body").append(div);
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}
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button.click(function(){
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password = $("#jappixmini-password-query-input").val();
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jappixmini_addon_set_client_secret(password);
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div.remove();
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client_secret = getPersistent('jappix-mini', 'client-secret');
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callback(client_secret);
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});
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}
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else {
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callback(client_secret);
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}
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}
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function jappixmini_addon_encrypt_password(password, callback) {
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jappixmini_addon_get_client_secret(function(client_secret){
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// add \0 to password until it has the same length as secret
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if (password.length>client_secret.length-1) throw "password too long";
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while (password.length<client_secret.length) {
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password += "\0";
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}
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// xor password with secret
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encrypted_password = jappixmini_addon_xor(client_secret, password);
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encrypted_password = encodeURI(encrypted_password)
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callback(encrypted_password);
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});
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}
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function jappixmini_addon_decrypt_password(encrypted_password, callback) {
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encrypted_password = decodeURI(encrypted_password);
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jappixmini_addon_get_client_secret(function(client_secret){
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// xor password with secret
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password = jappixmini_addon_xor(client_secret, encrypted_password);
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// remove \0
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first_null = password.indexOf("\0")
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if (first_null==-1) throw "Decrypted password does not contain \\0";
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password = password.substr(0, first_null);
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callback(password);
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});
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}
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function jappixmini_manage_roster(contacts, autoapprove, autosubscribe) {
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// listen for subscriptions
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con.registerHandler('presence',function(presence){
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var type = presence.getType();
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if (type != "subscribe") return;
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var from = fullXID(getStanzaFrom(presence));
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var xid = bareXID(from);
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var pstatus = presence.getStatus();
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if (autoapprove && contacts[xid]!==undefined) {
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// approve known address
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approve = true;
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console.log("Approve known Friendica contact "+xid+".");
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}
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else if (autoapprove && pstatus && pstatus.indexOf("Friendica")!=-1) {
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// Unknown address claims to be a Friendica contact.
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// This is probably because the other side knows our
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// address, but we do not know the other side yet.
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// But it's only a matter of time, so wait - do not
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// approve yet and do not annoy the user by asking.
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approve = false;
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console.log("Do not approve unknown Friendica contact "+xid+" - wait instead.");
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}
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else {
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// In all other cases, ask the user.
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message = "Accept "+xid+" for chat?";
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if (pstatus) message += "\n\nStatus:\n"+pstatus;
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approve = confirm(message);
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}
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if (approve) {
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acceptSubscribe(xid, contacts[xid]);
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console.log("Accepted "+xid+" for chat.");
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}
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});
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// autosubscribe
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if (!autosubscribe) return;
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var get_roster = new JSJaCIQ();
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get_roster.setType('get');
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get_roster.setQuery(NS_ROSTER);
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con.send(get_roster, function(iq){
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var handleXML = iq.getQuery();
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// filter out contacts that are already in the roster
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$(handleXML).find('item').each(function() {
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xid = $(this).attr("jid");
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name = $(this).attr("name");
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subscription = $(this).attr("subscription");
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// ignore accounts not in the list
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if (contacts[xid]===undefined) return;
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// add to Friendica group if necessary
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groups = [];
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$(this).find('group').each(function() {
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var group_text = $(this).text();
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if(group_text) groups.push(group_text);
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});
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if ($.inArray("Friendica", groups)==-1) {
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console.log("Add "+xid+" to Friendica group.");
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groups.push("Friendica");
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sendRoster(xid, null, null, groups);
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console.log("Added "+xid+" to Friendica group.");
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}
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// authorize if necessary
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if (subscription=="to") {
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sendSubscribe(xid, 'subscribed');
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}
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// remove from list
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delete contacts[xid];
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});
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// go through remaining contacts
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for (var xid in contacts) {if(!contacts.hasOwnProperty(xid)) continue;
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// subscribe
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var presence = new JSJaCPresence();
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presence.setTo(xid);
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presence.setType("subscribe");
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// must contain the word "~Friendica" so the other side knows
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// how to handle this
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presence.setStatus("I'm "+MINI_NICKNAME+" from ~Friendica.\n[machine-generated message]");
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con.send(presence);
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console.log("subscribed to "+xid);
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// add to roster
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var iq = new JSJaCIQ();
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iq.setType('set');
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var iqQuery = iq.setQuery(NS_ROSTER);
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var item = iqQuery.appendChild(iq.buildNode('item', {'xmlns': NS_ROSTER, 'jid': xid}));
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item.setAttribute('name', contacts[xid]);
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item.appendChild(iq.buildNode('group', {'xmlns': NS_ROSTER}, "Friendica"));
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con.send(iq);
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console.log("added to roster: "+xid);
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}
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});
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}
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function jappixmini_addon_subscribe() {
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if (!window.con) {
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alert("Not connected.");
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return;
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}
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xid = prompt("Jabber address");
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sendSubscribe(xid, "subscribe");
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}
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function jappixmini_addon_start(server, username, proxy, bosh, encrypted, password, nickname, contacts, autoapprove, autosubscribe) {
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handler = function(password){
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// check if settings have changed, reinitialize jappix mini if this is the case
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settings_identifier = str_sha1(server);
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settings_identifier += str_sha1(username);
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settings_identifier += str_sha1(proxy);
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settings_identifier += str_sha1(bosh);
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settings_identifier += str_sha1(password);
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settings_identifier += str_sha1(nickname);
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saved_identifier = getDB("jappix-mini", "settings_identifier");
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if (saved_identifier != settings_identifier) removeDB('jappix-mini', 'dom');
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setDB("jappix-mini", "settings_identifier", settings_identifier);
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// set HOST_BOSH
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if (proxy)
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HOST_BOSH = proxy+"?host_bosh="+encodeURI(bosh);
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else
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HOST_BOSH = bosh;
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// start jappix mini
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MINI_NICKNAME = nickname;
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LOCK_HOST = "off";
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launchMini(true, false, server, username, password);
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// increase priority over other Jabber clients
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priority = 101;
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sendPresence(null,null,priority);
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jappixmini_manage_roster(contacts, autoapprove, autosubscribe)
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}
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// decrypt password if necessary
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if (encrypted)
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jappixmini_addon_decrypt_password(password, handler);
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else
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handler(password);
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}
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