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@@ -41,9 +41,15 @@ function SafeChat() {
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/// Create UID from a name by appending an E-Mail
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function uid(name) {
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return name+' <'+name+'@'+hostname+'>'
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return name+' <'+mail(name)+'>'
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}
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function mail(name) {
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var hostname = window.location.hostname!='localhost'?window.location.hostname:'safechat.ch'
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return name+'@'+hostname
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}
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//==============================================================================
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/// @class Crypto cryptographic functions
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/** @param view is of class SafeChat.View */
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function Crypto(controller) {
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@@ -51,42 +57,23 @@ function SafeChat() {
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/// cache client's key from local strorage
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var k = null
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/// detect hosstname, default to safechat.ch
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var hostname = window.location.hostname!='localhost'?window.location.hostname:'safechat.ch'
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/// detect hostname, default to safechat.ch
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/// get user key
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/** @internal key ist cached in k
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@return key */
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function key() {
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if (k) return k
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if (typeof localStorage.key == 'undefined') return null
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return k = openpgp.key.readArmored(localStorage.key)
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this.key = function() {
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if (k) return k // cached key
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if (typeof localStorage.privkey === 'undefined') return null
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return k = openpgp.key.readArmored(localStorage.privkey)
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}
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/// get own user name
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/** get user name as user id of first public key */
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function user() {
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this.user = function() {
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if (k || key()) return k.pub.keys[0].getUserIds()[0]
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return null
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}
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/// create New User
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function createuser(user, email, pwd) {
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controller.notice("generating keys")
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openpgp.generateKey({
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numBits: 4096,
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userIds: [{name: user, email: email}],
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passphrase: pwd
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}).then(function(keyPair) {
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controller.success("keys generated")
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localStorage.key = keyPair.privateKeyArmored
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k = keyPair.key
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}).catch(function(e) {
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console.log(e)
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controller.fatal("generating key pairs failed")
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})
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}
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/// open private key with password
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/** @return @c true if password matches */
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function password(pwd) {
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@@ -116,8 +103,15 @@ function SafeChat() {
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return true
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}
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//------------------------------------------------------------------------------
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if (openpgp.initWorker("openpgp.worker.min.js"))
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console.log("asynchronous openpgp enabled")
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else
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console.log("asynchronous openpgp failed")
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}
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//==============================================================================
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/// database that stores in indexed db
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function DataBase() {
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@@ -126,6 +120,7 @@ function SafeChat() {
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}
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//==============================================================================
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/// manage local copy of users
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function Users() {
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@@ -142,6 +137,7 @@ function SafeChat() {
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}
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//------------------------------------------------------------------------------
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/// manage local copy of messages
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function Messages() {
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@@ -152,6 +148,7 @@ function SafeChat() {
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}
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//==============================================================================
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/// @class Communication client socket communication
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/** @param view is of class SafeChat.View */
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function Communication(controller) {
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@@ -163,9 +160,13 @@ function SafeChat() {
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socket.broadcast.emit(signal, data)
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}
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function emit(signal, data) {
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function emit(signal, data, next) {
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console.log("<-snd "+signal)
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socket.emit(signal, data)
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socket.emit(signal, data, next)
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}
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this.lookup = function(usr, next) {
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emit('user', usr, next)
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}
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socket
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@@ -183,6 +184,7 @@ function SafeChat() {
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}
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//==============================================================================
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/// @class View provides the glue to the GUI in the index.ejs file
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/** View provides the following callbacks:
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- status updates:
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@@ -299,7 +301,7 @@ function SafeChat() {
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@param msg (optional) the success message text */
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function show(id, msg) {
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console.log("state: "+id)
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if (msg) success(msg) else $("#status").hide()
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if (msg) success(msg); else $("#status").hide();
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$("#main").children(":not(#"+id+")").hide()
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$("#main #"+id).show()
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$("#main #"+id+" form input:first-child").focus()
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@@ -327,21 +329,15 @@ function SafeChat() {
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}
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function checkFeature(id, query) {
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if (query) $('#'+id+':before')
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.css('color', 'green')
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.css('content', '✔')
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else $('#'+id+':before')
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.css('color', 'red')
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.css('content', '✘')
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if (query) $('#'+id)
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.css('color', 'green')
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.css('text-decoration', 'line-through')
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.prepend('<span>✔</span>')
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else $('#'+id)
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.css('color', 'red')
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.css('text-decoration', 'none')
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.prepend('<span>✘</span>')
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}
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function checkFeatures() {
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this.checkFeatures = function() {
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$('ul.features').css('list-style-type', 'none')
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checkFeature("localstorage", Storage)
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checkFeature("indexeddb", window.indexedDB)
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@@ -350,6 +346,54 @@ function SafeChat() {
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checkFeature("filereader", window.FileReader)
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}
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/// @name create new user
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/// @{
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this.newuser = function() {
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show('newuser')
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}
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var user = null
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var pwd = false
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function invalid(usr) {
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return !user || !user.exists && user.name.length<3
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}
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this.available = function(usr) {
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user = usr
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console.log("props:", invalid(user) || !pwd)
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$("#createuser").prop(":disabled", invalid(user) || !pwd)
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if (user.length==0)
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notice("please chose a user name")
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else if (user.length<3)
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notice("please chose a longer user name")
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else if (user.exists)
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notice("user name is already in use")
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else if (!pwd)
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notice("please chose a password")
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else
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success("user is ready to be created")
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}
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this.passwords = function(pwd1, pwd2) {
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pwd = pwd1==pwd2 && pwd1.length>5
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console.log("props:", invalid(user) || !pwd)
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$("#createuser").prop(":disabled", invalid(user) || !pwd)
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if (pwd1.length==0)
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notice('please chose a password')
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else if (pwd1.length<6)
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notice('please chose a longer password')
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else if (pwd1 != pwd2)
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notice("passwords don't match")
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else if (invalid(user))
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notice("please chose a user name")
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else
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success("user is ready to be created")
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}
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/// @}
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function DataTransfer() {
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var reboottimer = null
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@@ -405,10 +449,11 @@ function SafeChat() {
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}
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//==============================================================================
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/// @class Controller defines the programm flow
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function Controller(view) {
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var db = new Database()
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var db = new DataBase()
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var crypto = new Crypto(this)
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var communication = new Communication(this)
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var users = new Users()
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@@ -461,6 +506,33 @@ function SafeChat() {
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// @}
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/// @name signals from view
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/// @{
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/// @name new user registration
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/// @{
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this.lookup = function(usr) {
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if (usr.length > 2) communication.lookup(uid(usr), function(res) {
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view.available(res)
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})
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}
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this.checkpasswords = view.passwords
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this.createuser = function(name, pwd) {
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crypto.createuser(name, name+'@'+hostname, pwd).then(function() {
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if (!crypto.password(pwd))
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fatal("private key decryption failed")
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else
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chat()
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})
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}
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/// @}
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/// @}
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function initBrowser() {
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window.indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB
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window.IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.msIDBTransaction
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@@ -469,52 +541,57 @@ function SafeChat() {
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return window.indexedDB && window.crypto.getRandomValues && Storage
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}
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function register() {
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var newuser = view.newuser
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function chat() {
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}
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function password() {
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}
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function login() {
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if (!crypto.key()) register()
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else password()
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if (!crypto.key()) newuser(); else password();
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}
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function run() {
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this.run = function() {
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login()
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}
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function start() {
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view.reboot = run
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this.start = function() {
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view.reboot = this.run
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var compatible = initBrowser()
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view.checkFeatures()
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if (!compatible)
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view.fatal("your browser is not supported")
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else
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run()
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this.run()
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}
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}
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//==============================================================================
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//------------------------------------------------------------------------------
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return new Controller(new View())
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}
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var filecontent = new Array() ///< temporary storage for attachments
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var reboottimer = null
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//==============================================================================
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//------------------------------------------------------------------------------
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function connectionstatus() {
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if (socket.connected) connected() else disconnected()
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}
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var filecontent = new Array() ///< temporary storage for attachments
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var reboottimer = null
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/// Configure local groups
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/** … */
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|
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function groups() {
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}
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function connectionstatus() {
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if (socket.connected) connected(); else disconnected();
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}
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/// Check if password is set and matches the repeated password
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/** Checks if both passwords are identical and valid and gives
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/// Configure local groups
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/** … */
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function groups() {
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}
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/// Check if password is set and matches the repeated password
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/** Checks if both passwords are identical and valid and gives
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feedback to the user.
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|
Called when user edits the password fields.
|
|
|
|
@@ -524,7 +601,7 @@ function SafeChat() {
|
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|
|
|
|
|
|
|
|
@param pwd The password.
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|
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|
|
@param pwd2 The repeated password. */
|
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|
|
function checkpwd(pwd, pwd2) {
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|
|
function checkpwd(pwd, pwd2) {
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|
|
$("#register").submit(function(event) {
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|
|
return false
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|
})
|
|
|
|
@@ -541,21 +618,21 @@ function SafeChat() {
|
|
|
|
|
else notice("please chose a user name")
|
|
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|
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|
|
}
|
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|
|
}
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}
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|
|
/// Checks if the receiver of a message exists on server.
|
|
|
|
|
/** Calls checknewuser.php on server and enables the message submit
|
|
|
|
|
/// Checks if the receiver of a message exists on server.
|
|
|
|
|
/** Calls checknewuser.php on server and enables the message submit
|
|
|
|
|
button if the receiver of the message exists on the server. */
|
|
|
|
|
function checkpartner(user) {
|
|
|
|
|
function checkpartner(user) {
|
|
|
|
|
$("#chat").submit(function(event) {
|
|
|
|
|
return false
|
|
|
|
|
})
|
|
|
|
|
emit("user", uid(user))
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Create Local Public-/Private-Key Pair
|
|
|
|
|
/** Called if user has not yet his keys, just generates a new key pair. */
|
|
|
|
|
function createkeypair(user, pwd) {
|
|
|
|
|
/// Create Local Public-/Private-Key Pair
|
|
|
|
|
/** Called if user has not yet his keys, just generates a new key pair. */
|
|
|
|
|
function createkeypair(user, pwd) {
|
|
|
|
|
notice("generating keys")
|
|
|
|
|
openpgp.generateKey({
|
|
|
|
|
numBits: 4096,
|
|
|
|
@@ -570,11 +647,11 @@ function SafeChat() {
|
|
|
|
|
console.log(e)
|
|
|
|
|
error("generating key pairs failed")
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Get Own Public Key
|
|
|
|
|
/** @return public key object */
|
|
|
|
|
function publicKey() {
|
|
|
|
|
/// Get Own Public Key
|
|
|
|
|
/** @return public key object */
|
|
|
|
|
function publicKey() {
|
|
|
|
|
if (typeof localStorage.pubkey == 'undefined') {
|
|
|
|
|
if (typeof localStorage.pubKey == 'undefined') {
|
|
|
|
|
return null
|
|
|
|
@@ -584,11 +661,11 @@ function SafeChat() {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return openpgp.key.readArmored(localStorage.pubkey)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Get Own Private Key
|
|
|
|
|
/** @return private key object */
|
|
|
|
|
function privateKey() {
|
|
|
|
|
/// Get Own Private Key
|
|
|
|
|
/** @return private key object */
|
|
|
|
|
function privateKey() {
|
|
|
|
|
if (typeof localStorage.privkey == 'undefined') {
|
|
|
|
|
if (typeof localStorage.privKey == 'undefined') {
|
|
|
|
|
return null
|
|
|
|
@@ -598,37 +675,37 @@ function SafeChat() {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return openpgp.key.readArmored(localStorage.privkey)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Get Own User Name
|
|
|
|
|
/** Get user name as user id of first public key */
|
|
|
|
|
function userid() {
|
|
|
|
|
/// Get Own User Name
|
|
|
|
|
/** Get user name as user id of first public key */
|
|
|
|
|
function userid() {
|
|
|
|
|
if (!publicKey() ||
|
|
|
|
|
publicKey().keys.length < 1 ||
|
|
|
|
|
publicKey().keys[0].getUserIds().length < 1) return null
|
|
|
|
|
return publicKey().keys[0].getUserIds()[0]
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Clear Message Text And Attachments
|
|
|
|
|
/** Does not remove the receiver's name */
|
|
|
|
|
function clearmessage() {
|
|
|
|
|
/// Clear Message Text And Attachments
|
|
|
|
|
/** Does not remove the receiver's name */
|
|
|
|
|
function clearmessage() {
|
|
|
|
|
$("#message").prop(":disabled", true)
|
|
|
|
|
filecontent = new Array()
|
|
|
|
|
$('#preview').empty()
|
|
|
|
|
$("#msg").val("")
|
|
|
|
|
$("#message").prop(":disabled", false)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function guessfilename(mimetype, user, date) {
|
|
|
|
|
function guessfilename(mimetype, user, date) {
|
|
|
|
|
if (!user) user = userid()
|
|
|
|
|
if (!date) date = new Date()
|
|
|
|
|
var ext = mimetype.replace(/.*\/(x-)?/i, "")
|
|
|
|
|
return pad(date.getFullYear())+pad(date.getMonth()+1)+pad(date.getDate())
|
|
|
|
|
+"-"+ext+"-"+user+"@"+hostname+'.'+ext
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Display Image Attachments
|
|
|
|
|
function attachments(files, id, from, date) {
|
|
|
|
|
/// Display Image Attachments
|
|
|
|
|
function attachments(files, id, from, date) {
|
|
|
|
|
if (files) files.forEach(function(file) {
|
|
|
|
|
console.log(file)
|
|
|
|
|
if (!file.name) file.name = guessfilename(file.type, from, date)
|
|
|
|
@@ -655,11 +732,11 @@ function SafeChat() {
|
|
|
|
|
}
|
|
|
|
|
$(id).append(a)
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var recorder
|
|
|
|
|
var recorder
|
|
|
|
|
|
|
|
|
|
function done() {
|
|
|
|
|
function done() {
|
|
|
|
|
if (recorder) {
|
|
|
|
|
recorder.stop()
|
|
|
|
|
recorder.recording(function(data) {
|
|
|
|
@@ -667,18 +744,19 @@ function SafeChat() {
|
|
|
|
|
abort()
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function abort() {
|
|
|
|
|
function abort() {
|
|
|
|
|
if (recorder) {
|
|
|
|
|
$("#videorecorder").hide()
|
|
|
|
|
recorder.release()
|
|
|
|
|
delete recorder recorder = null
|
|
|
|
|
}
|
|
|
|
|
delete recorder
|
|
|
|
|
recorder = null
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Record Video from builtin camera
|
|
|
|
|
function recordvideo() {
|
|
|
|
|
/// Record Video from builtin camera
|
|
|
|
|
function recordvideo() {
|
|
|
|
|
try {
|
|
|
|
|
abort()
|
|
|
|
|
$("#videorecorder").show()
|
|
|
|
@@ -701,9 +779,9 @@ function SafeChat() {
|
|
|
|
|
console.log(e)
|
|
|
|
|
error("cannot access camera", true)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function previewfile(content, type, name) {
|
|
|
|
|
function previewfile(content, type, name) {
|
|
|
|
|
if (!name) name = guessfilename(type)
|
|
|
|
|
if (type.match('^image/')) {
|
|
|
|
|
var img = document.createElement("img")
|
|
|
|
@@ -748,16 +826,16 @@ function SafeChat() {
|
|
|
|
|
img.title = name+"\n"+size(content.length)
|
|
|
|
|
$("#preview").append(img)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Upload Attachment
|
|
|
|
|
/** Prepares attachment to be sent in a message. If the attachment is
|
|
|
|
|
/// Upload Attachment
|
|
|
|
|
/** Prepares attachment to be sent in a message. If the attachment is
|
|
|
|
|
an image, it resizes the image to 400px on the lager side.
|
|
|
|
|
|
|
|
|
|
By now, only images are supported.
|
|
|
|
|
|
|
|
|
|
Stores data in global variable @ref filecontent. */
|
|
|
|
|
function fileupload(evt) {
|
|
|
|
|
function fileupload(evt) {
|
|
|
|
|
if (!window.FileReader)
|
|
|
|
|
return error("your browser does not support file upload", true)
|
|
|
|
|
for (var i=0, f; f=evt.target.files[i]; ++i) {
|
|
|
|
@@ -771,21 +849,21 @@ function SafeChat() {
|
|
|
|
|
}
|
|
|
|
|
reader.readAsDataURL(file)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Sets Receiver's Name
|
|
|
|
|
/** Called when clicked on a receiver's name. Sets focus to the
|
|
|
|
|
/// Sets Receiver's Name
|
|
|
|
|
/** Called when clicked on a receiver's name. Sets focus to the
|
|
|
|
|
message text field.
|
|
|
|
|
|
|
|
|
|
@param name The receiver's name. */
|
|
|
|
|
function setreceiver(name) {
|
|
|
|
|
function setreceiver(name) {
|
|
|
|
|
$("#recv").val(name)
|
|
|
|
|
checkpartner(name)
|
|
|
|
|
$("#msg").focus()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var userMap = null
|
|
|
|
|
function users(userlist) {
|
|
|
|
|
var userMap = null
|
|
|
|
|
function users(userlist) {
|
|
|
|
|
console.log("rcv-> users")
|
|
|
|
|
userMap = new Array()
|
|
|
|
|
$("#allusers").empty()
|
|
|
|
@@ -796,9 +874,9 @@ function SafeChat() {
|
|
|
|
|
console.log(" user: "+usr.name)
|
|
|
|
|
})
|
|
|
|
|
localStorage.userMap = JSON.stringify(userMap)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function user(usr) {
|
|
|
|
|
function user(usr) {
|
|
|
|
|
if (usr.exists) console.log("rcv-> user("+usr.name+")")
|
|
|
|
|
else console.log("rcv-> user("+usr.name+"): name is available")
|
|
|
|
|
if ($("#newuser").is(":visible") && usr.name==uid($('#user').val())) {
|
|
|
|
@@ -831,35 +909,35 @@ function SafeChat() {
|
|
|
|
|
$("#allusers").append('option value="'+htmlenc(usr.name)+'"')
|
|
|
|
|
localStorage.userMap = JSON.stringify(userMap)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function queryuser(usr) {
|
|
|
|
|
function queryuser(usr) {
|
|
|
|
|
console.log("query user: "+uid(usr))
|
|
|
|
|
socket.emit("user", uid(usr))
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Get a user's public key.
|
|
|
|
|
/** The first time, gets it from the server, later from the cache. */
|
|
|
|
|
function getPublicKey(user) {
|
|
|
|
|
/// Get a user's public key.
|
|
|
|
|
/** The first time, gets it from the server, later from the cache. */
|
|
|
|
|
function getPublicKey(user) {
|
|
|
|
|
var deferredObject = $.Deferred()
|
|
|
|
|
if (userMap && userMap[user]) deferredObject.resolve(userMap[user])
|
|
|
|
|
else deferredObject.reject("unknown user")
|
|
|
|
|
return deferredObject.promise()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Received a list of messages from server
|
|
|
|
|
function messages(msgs) {
|
|
|
|
|
/// Received a list of messages from server
|
|
|
|
|
function messages(msgs) {
|
|
|
|
|
console.log("rcv-> messages("+msgs.length+")")
|
|
|
|
|
if (!password || !privateKey())
|
|
|
|
|
return setTimeout(function() {emit("messages")}, 1000) // try again later
|
|
|
|
|
status("allmessages")
|
|
|
|
|
show("allmessages")
|
|
|
|
|
notice("load messages, please wait …")
|
|
|
|
|
msgs.forEach(function(msg) {message(msg, true)})
|
|
|
|
|
status("chat")
|
|
|
|
|
}
|
|
|
|
|
show("chat")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Received a message from server
|
|
|
|
|
function message(m, internal) {
|
|
|
|
|
/// Received a message from server
|
|
|
|
|
function message(m, internal) {
|
|
|
|
|
if (!internal) console.log("rcv-> message("+m.user+")")
|
|
|
|
|
if (!password || !privateKey()) return
|
|
|
|
|
var key=openpgp.key.readArmored(m.pubkey)
|
|
|
|
@@ -905,12 +983,13 @@ function SafeChat() {
|
|
|
|
|
// not for me
|
|
|
|
|
success()
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Send Message To Server
|
|
|
|
|
/** User wants to send a message. Encrypt message with own private and
|
|
|
|
|
/// Send Message To Server
|
|
|
|
|
/** User wants to send a message. Encrypt message with own private and
|
|
|
|
|
the receiver's public key, then send it to the server. */
|
|
|
|
|
function sendmessage(recv, txt) {
|
|
|
|
|
function sendmessage(recv, txt) {
|
|
|
|
|
notice("1/3 preparing message …")
|
|
|
|
|
$("#message").prop(":disabled", true)
|
|
|
|
|
getPublicKey(recv) // get receiver's public key
|
|
|
|
@@ -943,15 +1022,15 @@ function SafeChat() {
|
|
|
|
|
$("#message").prop(":disabled", false)
|
|
|
|
|
error("user not found", true)
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Check And Set Password
|
|
|
|
|
/** Check if given password matches to decrypt the private key. If so,
|
|
|
|
|
/// Check And Set Password
|
|
|
|
|
/** Check if given password matches to decrypt the private key. If so,
|
|
|
|
|
store it in global temporary variable @ref password and start the
|
|
|
|
|
chat. The password matches, when the private key can be decrypted.
|
|
|
|
|
|
|
|
|
|
@param pwd The password to check. */
|
|
|
|
|
function setpw(pwd) {
|
|
|
|
|
function setpw(pwd) {
|
|
|
|
|
if (privateKey().keys[0].decrypt(pwd)) {
|
|
|
|
|
success("password matches")
|
|
|
|
|
$("#removeKey").hide()
|
|
|
|
@@ -960,48 +1039,48 @@ function SafeChat() {
|
|
|
|
|
} else {
|
|
|
|
|
notice("password does not match")
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Create Password Entry Field
|
|
|
|
|
/** Asks user for password. When user starts to enter it, it is
|
|
|
|
|
/// Create Password Entry Field
|
|
|
|
|
/** Asks user for password. When user starts to enter it, it is
|
|
|
|
|
permanentely checked in setpw(). As soon as the password matches,
|
|
|
|
|
setpw() continues automatically. No submit is required by the
|
|
|
|
|
user. */
|
|
|
|
|
function getpwd() {
|
|
|
|
|
function getpwd() {
|
|
|
|
|
if (password) return
|
|
|
|
|
$("#removeKey").show()
|
|
|
|
|
status("getpwd")
|
|
|
|
|
}
|
|
|
|
|
show("getpwd")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function deleteUser() {
|
|
|
|
|
function deleteUser() {
|
|
|
|
|
var uid = userid()
|
|
|
|
|
localStorage.removeItem(pubkey)
|
|
|
|
|
localStorage.removeItem(privkey)
|
|
|
|
|
error("user "+uid+" permanentely lost")
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function removeKey() {
|
|
|
|
|
function removeKey() {
|
|
|
|
|
togglemenu()
|
|
|
|
|
$("#removeKey").hide()
|
|
|
|
|
status('forgotpassword')
|
|
|
|
|
}
|
|
|
|
|
show('forgotpassword')
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Main Chat Window
|
|
|
|
|
/** Gets chat widgets from server and displays them. Starts timer for
|
|
|
|
|
/// Main Chat Window
|
|
|
|
|
/** Gets chat widgets from server and displays them. Starts timer for
|
|
|
|
|
get() which polls for new messages. */
|
|
|
|
|
var firsttime = true
|
|
|
|
|
function chat() {
|
|
|
|
|
var firsttime = true
|
|
|
|
|
function chat() {
|
|
|
|
|
if (!password) return getpwd()
|
|
|
|
|
status("chat")
|
|
|
|
|
show("chat")
|
|
|
|
|
if (firsttime && $('#msgs').is(':empty')) {
|
|
|
|
|
firsttime = false
|
|
|
|
|
notice("getting previous messages, please wait …")
|
|
|
|
|
emit("messages")
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Login User
|
|
|
|
|
/** This is not really a login, it is just some kind of validation.
|
|
|
|
|
/// Login User
|
|
|
|
|
/** This is not really a login, it is just some kind of validation.
|
|
|
|
|
The server does not care if a user is online or not, it is only
|
|
|
|
|
interesting to the client to make sure, everything is fine. User
|
|
|
|
|
is logged in the following way: User name and public key are sent
|
|
|
|
@@ -1011,39 +1090,39 @@ function SafeChat() {
|
|
|
|
|
server, it is created now. If user exists, but public key is
|
|
|
|
|
different, then this is a complete failure, something went
|
|
|
|
|
terribly wrong. */
|
|
|
|
|
function login() {
|
|
|
|
|
function login() {
|
|
|
|
|
$("#username").html(userid()+"@"+hostname)
|
|
|
|
|
emit("login", {name: userid(),
|
|
|
|
|
pubkey: localStorage.pubkey})
|
|
|
|
|
success("login sent to server")
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Get And Display Form To Create New User
|
|
|
|
|
/** Shows user creation form. On submit, a private key is generated in
|
|
|
|
|
/// Get And Display Form To Create New User
|
|
|
|
|
/** Shows user creation form. On submit, a private key is generated in
|
|
|
|
|
createkeypair(), then login() creates the user. */
|
|
|
|
|
function newuser() {
|
|
|
|
|
status("newuser")
|
|
|
|
|
}
|
|
|
|
|
function newuser() {
|
|
|
|
|
show("newuser")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Check if local storage is available
|
|
|
|
|
function checkLocalStorage() {
|
|
|
|
|
/// Check if local storage is available
|
|
|
|
|
function checkLocalStorage() {
|
|
|
|
|
var test = 'test'
|
|
|
|
|
try {
|
|
|
|
|
localStorage.setItem(test, test)
|
|
|
|
|
localStorage.removeItem(test)
|
|
|
|
|
return true
|
|
|
|
|
} catch(e) {
|
|
|
|
|
status("nolocalstorage")
|
|
|
|
|
show("nolocalstorage")
|
|
|
|
|
error("local storage not available")
|
|
|
|
|
}
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Initial Function: Startup
|
|
|
|
|
/** Decide whether to login or to create a new user */
|
|
|
|
|
function start() {
|
|
|
|
|
/// Initial Function: Startup
|
|
|
|
|
/** Decide whether to login or to create a new user */
|
|
|
|
|
function start() {
|
|
|
|
|
$("#menu").hide()
|
|
|
|
|
//status("startup")
|
|
|
|
|
//show("startup")
|
|
|
|
|
if (checkLocalStorage())
|
|
|
|
|
try {
|
|
|
|
|
if (!userid()) {
|
|
|
|
@@ -1055,9 +1134,15 @@ function SafeChat() {
|
|
|
|
|
console.log(m.stack)
|
|
|
|
|
error(m)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function init() {
|
|
|
|
|
var safechat = new SafeChat()
|
|
|
|
|
|
|
|
|
|
function init() {
|
|
|
|
|
safechat.start()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function old() {
|
|
|
|
|
/// On Load, Call @ref start
|
|
|
|
|
$(window.onbeforeunload = function() {
|
|
|
|
|
return "Are you sure you want to navigate away?"
|
|
|
|
@@ -1075,7 +1160,7 @@ function SafeChat() {
|
|
|
|
|
console.log("asynchronous openpgp failed")
|
|
|
|
|
emit('users')
|
|
|
|
|
start()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Start Main Loop
|
|
|
|
|
$(init)
|
|
|
|
|
/// Start Main Loop
|
|
|
|
|
$(init)
|
|
|
|
|