874 lines
23 KiB
JavaScript
Executable File
874 lines
23 KiB
JavaScript
Executable File
// parseUri 1.2.2
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// (c) Steven Levithan <stevenlevithan.com>
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// MIT License
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// http://blog.stevenlevithan.com/archives/parseuri
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function parseUri (str) {
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var o = parseUri.options,
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m = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
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uri = {},
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i = 14;
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while (i--) uri[o.key[i]] = m[i] || "";
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uri[o.q.name] = {};
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uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
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if ($1) uri[o.q.name][$1] = $2;
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});
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return uri;
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};
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parseUri.options = {
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strictMode: false,
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key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
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q: {
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name: "queryKey",
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parser: /(?:^|&)([^&=]*)=?([^&]*)/g
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},
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parser: {
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strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
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loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
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}
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};
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if (!String.prototype.trim) {
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String.prototype.trim = function() {
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return this.replace(/^\s+|\s+$/g, "");
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};
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}
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// Array Remove - By John Resig (MIT Licensed)
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// http://stackoverflow.com/questions/500606/javascript-array-delete-elements
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Array.prototype.remove = function(from, to) {
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var rest = this.slice((to || from) + 1 || this.length);
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this.length = from < 0 ? this.length + from : from;
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return this.push.apply(this, rest);
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};
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Element.prototype.removeAllChilds = function() {
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while (this.hasChildNodes())
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this.removeChild(this.childNodes[0]);
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};
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function generate_random(size, only_ascii)
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{
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// symbols 32 - 47 / 58 - 64 / 91 - 96 / 123 - 126
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// numbers 48 - 57
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// upper 65 - 90
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// lower 97 - 122
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// Give priority to letters (65 - 122 duplicated in front and end of array)
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var symbols;
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if (only_ascii)
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symbols = new Array(65, 90, 97, 122, 40, 47, 48, 57, 65, 90, 97, 122, 123, 126, 65, 90, 97, 122);
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else
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symbols = new Array(1, 255);
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forbidden = new Array('\\');
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var res = "";
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while (res.length < size)
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{
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a = Math.round(Math.random() * (symbols.length/2) * 2);
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diff = symbols[a+1] - symbols[a];
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r = Math.round(Math.random()*diff);
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if (isNaN(r+symbols[a]))
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continue;
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character = String.fromCharCode(r + symbols[a]);
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forbid = false;
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for (var j=0; j<forbidden.length; j++)
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{
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if (character == forbidden[j])
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{
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forbid = true;
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break;
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}
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}
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if (forbid) continue;
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res += character;
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}
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return res;
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}
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function generate_password()
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{
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document.getElementById("new_password").value = generate_random(16, true);
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}
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function url_domain(data) {
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var uri = parseUri(data)
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return uri['host'];
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}
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// http://stackoverflow.com/questions/3745666/how-to-convert-from-hex-to-ascii-in-javascript
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function hex2a(hex) {
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var str = '';
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for (var i = 0; i < hex.length; i += 2)
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str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
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return str;
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}
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function a2hex(str) {
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var hex = '';
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for (var i = 0; i < str.length; i++)
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{
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c = str.charCodeAt(i).toString(16);
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if (c.length == 1) c = "0" + c;
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hex += c;
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}
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return hex;
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}
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function derive_mkey(user, mkey)
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{
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url = url_domain(document.URL) + "/" + user;
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mkey = a2hex(pkdbf2(mkey, url, pkdbf2_level, 256/8));
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return mkey;
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}
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var passwords;
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var current_user = "";
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var current_mkey = "";
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function PasswordEntry (ciphered_login, ciphered_password, salt, shadow_login) {
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this.ciphered_login = ciphered_login;
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this.ciphered_password = ciphered_password;
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this.unciphered = false;
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this.clear_url = "";
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this.clear_login = "";
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this.clear_password = "";
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this.masterkey = "";
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this.salt = salt;
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this.shadow_login = shadow_login;
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this.access_token = "";
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this.encrypt = function(masterkey)
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{
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if (masterkey == this.masterkey)
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return true;
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if (masterkey == "" || this.clear_url == "" || this.clear_login == "")
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return false;
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ciphered_login = "@@" + this.clear_url + ";" + this.clear_login;
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// Add salt
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ciphered_password = this.clear_password + generate_random(3, false);
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aes = new AES();
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a_masterkey = aes.init(hex2a(masterkey));
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this.ciphered_login = a2hex(aes.encryptLongString(ciphered_login, a_masterkey));
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this.ciphered_password = a2hex(aes.encryptLongString(ciphered_password, a_masterkey));
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aes.finish();
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this.unciphered = true;
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this.masterkey = masterkey;
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if (use_shadow_logins)
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this.generate_access_token(masterkey);
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}
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this.decrypt = function(masterkey)
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{
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if (masterkey == this.masterkey && this.unciphered == true)
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return true;
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if (masterkey == "" || this.unciphered == true)
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return false;
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aes = new AES();
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a_masterkey = aes.init(hex2a(masterkey));
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login = aes.decryptLongString(hex2a(this.ciphered_login), a_masterkey);
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login = login.replace(/\0*$/, "");
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if (login.indexOf("@@") != 0)
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{
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aes.finish();
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return false;
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}
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// Remove @@
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login = login.substring(2);
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infos = login.split(";");
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this.clear_url = infos[0];
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this.clear_login = infos[1];
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this.clear_password = aes.decryptLongString(hex2a(this.ciphered_password), a_masterkey);
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this.unciphered = true;
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this.masterkey = masterkey;
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aes.finish();
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// Remove salt
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this.clear_password = this.clear_password.replace(/\0*$/, "");
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this.clear_password = this.clear_password.substr(0, this.clear_password.length-3);
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return true;
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}
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this.isUnciphered = function(masterkey)
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{
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return (this.unciphered == true && masterkey == this.masterkey && masterkey != "")
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}
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this.isCiphered = function(masterkey)
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{
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return !(this.isUnciphered(masterkey));
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}
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this.shadow_login_to_access_token = function(masterkey)
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{
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var aes = new AES();
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var key = pkdbf2(hex2a(masterkey), hex2a(this.salt), pkdbf2_level, 256/8);
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var a_key = aes.init(hex2a(key));
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this.access_token = aes.encryptLongString(hex2a(this.shadow_login), a_key);
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this.access_token = a2hex(this.access_token);
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aes.finish();
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}
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this.generate_access_token = function(masterkey)
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{
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this.salt = a2hex(generate_random(16, false));
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this.shadow_login = a2hex(generate_random(16, false));
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return this.shadow_login_to_access_token(masterkey);
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}
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}
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function list_all_entries(user)
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{
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passwords = new Array();
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req = new XMLHttpRequest();
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req.addEventListener("load", function(evt) {
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j = JSON.parse(this.responseText);
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for(i=0; i<j.entries.length; i++)
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{
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if (j.entries[i].hasOwnProperty('login'))
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p = new PasswordEntry(j.entries[i].login, j.entries[i].password, "", "");
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else
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p = new PasswordEntry("", "", j.entries[i].salt, j.entries[i].shadow_login);
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passwords.push(p);
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}
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}
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, false);
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req.open("POST", document.documentURI, false);
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req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
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req.send("get_passwords=1&user=" + user);
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}
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function update_stats()
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{
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nb_ciphered_passwords = 0;
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nb_unciphered_passwords = 0;
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for(i=0; i<passwords.length; i++)
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{
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if (passwords[i].isUnciphered(current_mkey))
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nb_unciphered_passwords++;
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else
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nb_ciphered_passwords++;
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}
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div = document.getElementById("nb_unciphered_passwords");
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div.removeAllChilds();
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text = document.createElement("b");
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text.appendChild(document.createTextNode(nb_unciphered_passwords + " unciphered password(s)"));
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div.appendChild(text);
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div.appendChild(document.createElement("br"));
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div.appendChild(document.createElement("br"));
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div = document.getElementById("nb_ciphered_passwords");
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div.removeAllChilds();
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text = document.createElement("b");
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text.appendChild(document.createTextNode(nb_ciphered_passwords + " ciphered password(s)"));
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div.appendChild(text);
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div.appendChild(document.createElement("br"));
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div.appendChild(document.createElement("br"));
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}
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// Remove all password without credentials
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function put_ciphered_credentials(passwords, masterkey)
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{
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for(var i=0; i<passwords.length; i++)
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{
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passwords[i].generate_access_token(masterkey);
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remove_password_server(current_user, passwords[i].ciphered_login, '');
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add_password_server(current_user, passwords[i]);
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}
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}
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function get_ciphered_credentials(masterkey)
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{
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access_tokens = '';
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old_passwords = new Array();
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for(var i=0; i<passwords.length; i++)
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{
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// Already got
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if (passwords[i].ciphered_login.length)
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{
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if (!passwords[i].access_token.length)
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old_passwords.push(passwords[i]);
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continue;
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}
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passwords[i].shadow_login_to_access_token(masterkey);
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if (access_tokens.length) access_tokens += ",";
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access_tokens += passwords[i].access_token;
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}
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if (old_passwords.length)
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put_ciphered_credentials(old_passwords, masterkey);
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if (!access_tokens.length)
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return;
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req = new XMLHttpRequest();
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req.addEventListener("load", function(evt) {
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j = JSON.parse(this.responseText);
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for(i=0; i<j.entries.length; i++)
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{
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for (k=0; k<passwords.length; k++)
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{
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if (passwords[k].access_token == j.entries[i].access_token)
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{
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passwords[k].ciphered_login = j.entries[i].login;
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passwords[k].ciphered_password = j.entries[i].password;
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break;
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}
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}
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}
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}, false);
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req.open("POST", document.documentURI, false);
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req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
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req.send("get_secure_passwords=1&user=" + user + "&access_tokens=" + access_tokens);
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}
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function change_master_key(warning_unciphered)
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{
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var nb_unciphered = 0;
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if (current_mkey.length && use_shadow_logins)
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get_ciphered_credentials(current_mkey);
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for(i=0; i<passwords.length; i++)
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{
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if (passwords[i].decrypt(current_mkey))
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nb_unciphered++;
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}
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if (!nb_unciphered && warning_unciphered)
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alert("No password unciphered with this master key !");
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password_div = document.getElementById("passwords");
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password_div.removeAllChilds();
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div = document.createElement("div");
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div.setAttribute("id", "nb_unciphered_passwords");
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password_div.appendChild(div);
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for(i=0; i<passwords.length; i++)
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{
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if (passwords[i].isUnciphered(current_mkey))
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{
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div = document.createElement("div");
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div.setAttribute("id", "unciph_entry_" + i);
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div.setAttribute("class", "password");
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ciph_login = document.createElement("input");
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ciph_login.setAttribute("name", "ciphered_login");
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ciph_login.setAttribute("type", "hidden");
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ciph_login.setAttribute("login", passwords[i].ciphered_login);
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div.appendChild(ciph_login);
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div.appendChild(document.createTextNode("URL"));
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url = document.createElement("input");
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url.setAttribute("type", "text");
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url.setAttribute("name", "url");
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url.setAttribute("value", passwords[i].clear_url);
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div.appendChild(url);
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div.appendChild(document.createTextNode("login"));
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login = document.createElement("input");
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login.setAttribute("type", "text");
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login.setAttribute("name", "login");
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login.setAttribute("value", passwords[i].clear_login);
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div.appendChild(login);
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div.appendChild(document.createTextNode("password"));
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password = document.createElement("input");
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password.setAttribute("type", "text");
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password.setAttribute("name", "password");
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password.setAttribute("value", passwords[i].clear_password);
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div.appendChild(password);
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delete_button = document.createElement("input");
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delete_button.setAttribute("type", "button");
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delete_button.setAttribute("value", "Delete");
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delete_button.setAttribute("onclick", "delete_entry(\"unciph_entry_" + i + "\");");
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div.appendChild(delete_button);
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update_button = document.createElement("input");
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update_button.setAttribute("type", "button");
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update_button.setAttribute("value", "Update");
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update_button.setAttribute("onclick", "update_entry(\"unciph_entry_" + i + "\");");
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div.appendChild(update_button);
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password_div.appendChild(div);
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}
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}
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div = document.createElement("div");
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div.setAttribute("id", "nb_ciphered_passwords");
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password_div.appendChild(div);
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for(i=0; i<passwords.length; i++)
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{
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if (passwords[i].isCiphered(current_mkey))
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{
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div = document.createElement("div");
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div.setAttribute("id", "ciph_entry_" + i);
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div.setAttribute("class", "password");
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ciph_login = document.createElement("input");
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ciph_login.setAttribute("name", "ciphered_login");
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ciph_login.setAttribute("type", "hidden");
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div.appendChild(ciph_login);
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div.appendChild(document.createTextNode("URL"));
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url = document.createElement("input");
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url.setAttribute("class", "hash");
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url.setAttribute("type", "text");
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url.setAttribute("name", "URL");
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div.appendChild(url);
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div.appendChild(document.createTextNode("password"));
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password = document.createElement("input");
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password.setAttribute("class", "hash");
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password.setAttribute("type", "text");
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password.setAttribute("name", "password");
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div.appendChild(password);
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delete_button = document.createElement("input");
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delete_button.setAttribute("type", "button");
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delete_button.setAttribute("value", "Delete");
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delete_button.setAttribute("onclick", "delete_entry(\"ciph_entry_" + i + "\");");
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div.appendChild(delete_button);
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password_div.appendChild(div);
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if (passwords[i].ciphered_login.length)
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{
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ciph_login.setAttribute("login", passwords[i].ciphered_login);
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url.setAttribute("value", passwords[i].ciphered_login);
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password.setAttribute("value", passwords[i].ciphered_password);
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}
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else
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{
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ciph_login.setAttribute("login", passwords[i].shadow_login);
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url.setAttribute("value", passwords[i].shadow_login);
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// password empty
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}
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}
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}
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input = document.getElementById("master_key");
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input.value = "";
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update_stats();
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}
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function update_master_key(warning_unciphered)
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{
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user = select_widget.options[select_widget.selectedIndex].value;
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if (user != current_user)
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{
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current_user = user;
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document.title = "gPass - " + current_user;
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list_all_entries(current_user);
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addon_address = document.getElementById("addon_address");
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addon_address.removeAllChilds();
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addon_address.appendChild(document.createTextNode("Current addon address is : " + document.documentURI + current_user));
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warning_unciphered = false;
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}
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current_mkey = document.getElementById("master_key").value;
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if (current_mkey != "")
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current_mkey = derive_mkey(current_user, current_mkey);
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else
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// Disable warning on empty master key (clear passwords from others)
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warning_unciphered = false;
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change_master_key(warning_unciphered);
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}
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function start()
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{
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select_widget = document.getElementById('selected_user') ;
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if (select_widget == null) return;
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return update_master_key(false);
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}
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function add_password_server(user, pentry)
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{
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var ok = false;
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req = new XMLHttpRequest();
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req.addEventListener("load", function(evt) {
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resp = this.responseText;
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if (resp == "OK")
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ok = true;
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else
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alert(resp);
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}, false);
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req.open("POST", document.documentURI, false);
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req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
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req.send("add_entry=1&user=" + user + "&login=" + pentry.ciphered_login + "&password=" + pentry.ciphered_password + "&shadow_login=" + pentry.shadow_login + "&salt=" + pentry.salt + "&access_token=" + pentry.access_token);
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return ok;
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}
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function construct_pentry(user, url, password, login, mkey, derive_masterkey)
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{
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var ret = null;
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if (url == "")
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{
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alert("URL is empty");
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return ret;
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}
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if (login == "")
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{
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alert("Login is empty");
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return ret;
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}
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if (password == "")
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{
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alert("Password is empty");
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return ret;
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}
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if (mkey == "")
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{
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alert("Master key is empty");
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return ret;
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}
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if (derive_masterkey)
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mkey = derive_mkey(current_user, mkey);
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for(i=0; i<passwords.length; i++)
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{
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p = passwords[i];
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if (p.clear_url == url &&
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p.clear_password == password &&
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p.clear_login == login &&
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p.masterkey == mkey)
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{
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alert("Entry already exists");
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return ret;
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}
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}
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pentry = new PasswordEntry("", "", "", "");
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pentry.clear_url = url;
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pentry.clear_login = login;
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pentry.clear_password = password;
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pentry.encrypt(mkey);
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return pentry;
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}
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function remove_password_server(user, login, access_token)
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{
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var ok = false;
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req = new XMLHttpRequest();
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req.addEventListener("load", function(evt) {
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resp = this.responseText;
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if (resp == "OK")
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ok = true;
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else
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alert(resp);
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}, false);
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req.open("POST", document.documentURI, false);
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req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
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req.send("delete_entry=1&user=" + user + "&login=" + login + "&access_token=" + access_token);
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return ok;
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}
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function add_password()
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{
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var url = "";
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var login = "";
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var password = "";
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var mkey = "";
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div = document.getElementById("add_new_password");
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inputs = div.getElementsByTagName("input");
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for(i=0; i<inputs.length; i++)
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{
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if (inputs[i].getAttribute("name") == "url")
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url = url_domain(inputs[i].value);
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else if (inputs[i].getAttribute("name") == "login")
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login = inputs[i].value.trim();
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else if (inputs[i].getAttribute("name") == "password")
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password = inputs[i].value.trim();
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else if (inputs[i].getAttribute("name") == "mkey")
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mkey = inputs[i].value;
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}
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pentry = construct_pentry(current_user, url, password, login, mkey, true)
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if (pentry == null) return;
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res = add_password_server(current_user, pentry);
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if (!res) return false;
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current_mkey = pentry.masterkey;
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passwords.push(pentry);
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change_master_key(false);
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for(i=0; i<inputs.length; i++)
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{
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if (inputs[i].getAttribute("type") == "text" ||
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inputs[i].getAttribute("type") == "password")
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inputs[i].value = "";
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}
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return true;
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}
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function delete_entry(entry_number)
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{
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entry = document.getElementById(entry_number);
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if (entry == null) {
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alert(entry_number + " not found");
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return;
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}
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inputs = entry.getElementsByTagName("input");
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var ciphered_login = null;
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for(i=0; i<inputs.length; i++)
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{
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if (inputs[i].getAttribute("name") == "ciphered_login")
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{
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ciphered_login = inputs[i];
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break;
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}
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}
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if (ciphered_login == null)
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{
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alert("Widget not found");
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return;
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}
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var found = -1;
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for(i=0; i<passwords.length; i++)
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{
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if (passwords[i].ciphered_login == ciphered_login.getAttribute("login"))
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{
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found = i;
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break;
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}
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}
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if (found == -1)
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{
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alert("Password not found int database");
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return;
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}
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if(!confirm("Are you sure want to delete this entry ?"))
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return;
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ok = remove_password_server(current_user, ciphered_login.getAttribute("login"), passwords[i].access_token);
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if (!ok) return;
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parent = ciphered_login.parentNode;
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parent.removeAllChilds();
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passwords.remove(found);
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update_stats();
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}
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function update_entry(entry_number)
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{
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var url = "";
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var login = "";
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var password = "";
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var mkey = "";
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var ciphered_login;
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entry = document.getElementById(entry_number);
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if (entry == null) {
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alert(entry_number + " not found");
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return;
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}
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inputs = entry.getElementsByTagName("input");
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var ciphered_login = null;
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for(i=0; i<inputs.length; i++)
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{
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if (inputs[i].getAttribute("name") == "url")
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url = url_domain(inputs[i].value);
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else if (inputs[i].getAttribute("name") == "login")
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login = inputs[i].value.trim();
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else if (inputs[i].getAttribute("name") == "password")
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password = inputs[i].value.trim();
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else if (inputs[i].getAttribute("name") == "ciphered_login")
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ciphered_login = inputs[i];
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}
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var found = -1;
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for(i=0; i<passwords.length; i++)
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{
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if (passwords[i].ciphered_login == ciphered_login.getAttribute("login"))
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{
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found = i;
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break;
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}
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}
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if (found == -1)
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{
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alert("Password not found int database");
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return;
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}
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if(!confirm("Are you sure want to update this entry ?"))
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return;
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pentry = construct_pentry(current_user, url, password, login, current_mkey, false);
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if (pentry == null) return;
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ok = remove_password_server(current_user, passwords[found].ciphered_login, passwords[found].access_token);
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if (!ok) return;
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ok = add_password_server(current_user, pentry);
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if (!ok) return;
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passwords[found] = pentry;
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ciphered_login.setAttribute("login", pentry.ciphered_login);
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alert("Entry updated");
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}
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function update_masterkey()
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{
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var url = "";
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var login = "";
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var password = "";
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var mkey = "";
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var ciphered_login;
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oldmkey = document.getElementById("oldmkey").value;
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newmkey = document.getElementById("newmkey").value;
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if (newmkey == "" || oldmkey == "")
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{
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alert("Cannot set an empty masterkey");
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return;
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}
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if(!confirm("Are you sure want to update the masterkey ?"))
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return;
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oldmkey = derive_mkey(current_user, oldmkey);
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current_mkey = derive_mkey(current_user, newmkey);
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var found = 0;
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for(i=0; i<passwords.length; i++)
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{
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if (passwords[i].decrypt(oldmkey))
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{
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ok = remove_password_server(current_user, passwords[i].ciphered_login, passwords[i].access_token);
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if (!ok)
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{
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alert("Error updating password");
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break;
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}
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passwords[i].encrypt(current_mkey);
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ok = add_password_server(current_user, passwords[i]);
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if (!ok)
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{
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alert("Error updating password");
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break;
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}
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found++;
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}
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}
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if (found == 0)
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alert("No password found with this masterkey");
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else
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{
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alert(found + " passwords updated");
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change_master_key(false);
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}
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}
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function makeText(text) {
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var data = new Blob([text], {type: 'application/xml'});
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textFile = window.URL.createObjectURL(data);
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// returns a URL you can use as a href
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return textFile;
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};
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var text_link = null;
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function export_database()
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{
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link = document.getElementById("export_link");
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if (text_link != null) window.URL.revokeObjectURL(text_link);
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text = "<passwords user=\"" + current_user + "\" addon_address=\"" + document.documentURI + current_user + "\">\n";
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for(i=0; i<passwords.length; i++)
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{
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if (!passwords[i].unciphered) continue;
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text += "\t<password_entry>\n"
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text += "\t\t<url value=\"" + passwords[i].clear_url + "\"/>\n";
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text += "\t\t<login value=\"" + passwords[i].clear_login + "\"/>\n";
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text += "\t\t<password><![CDATA[" + passwords[i].clear_password.replace("]]>", "]]\\>", "g") + "]]></password>\n";
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text += "\t</password_entry>\n"
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}
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text += "</passwords>\n";
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text_link = makeText(text);
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link.href = text_link;
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link.style.display = "inline";
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link.style.visibility = "visible";
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alert_msg = "Click on download link to get all current unciphered passwords\n\n";
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alert_msg += "\"]]>\" sequence has been replaced by \"]]\\>\"";
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alert(alert_msg);
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}
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