about to be able to create user
This commit is contained in:
@@ -41,9 +41,15 @@ function SafeChat() {
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/// Create UID from a name by appending an E-Mail
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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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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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}
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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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/// @class Crypto cryptographic functions
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/** @param view is of class SafeChat.View */
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/** @param view is of class SafeChat.View */
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function Crypto(controller) {
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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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/// cache client's key from local strorage
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var k = null
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var k = null
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/// detect hosstname, default to safechat.ch
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/// detect hostname, default to safechat.ch
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var hostname = window.location.hostname!='localhost'?window.location.hostname:'safechat.ch'
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/// get user key
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/// get user key
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/** @internal key ist cached in k
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/** @internal key ist cached in k
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@return key */
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@return key */
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function key() {
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this.key = function() {
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if (k) return k
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if (k) return k // cached key
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if (typeof localStorage.key == 'undefined') return null
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if (typeof localStorage.privkey === 'undefined') return null
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return k = openpgp.key.readArmored(localStorage.key)
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return k = openpgp.key.readArmored(localStorage.privkey)
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}
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}
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/// get own user name
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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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/** 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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if (k || key()) return k.pub.keys[0].getUserIds()[0]
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return null
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return null
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}
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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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/// open private key with password
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/** @return @c true if password matches */
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/** @return @c true if password matches */
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function password(pwd) {
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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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return true
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}
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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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//==============================================================================
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/// database that stores in indexed db
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/// database that stores in indexed db
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function DataBase() {
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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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//==============================================================================
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/// manage local copy of users
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/// manage local copy of users
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function 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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//------------------------------------------------------------------------------
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/// manage local copy of messages
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/// manage local copy of messages
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function 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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//==============================================================================
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/// @class Communication client socket communication
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/// @class Communication client socket communication
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/** @param view is of class SafeChat.View */
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/** @param view is of class SafeChat.View */
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function Communication(controller) {
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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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socket.broadcast.emit(signal, data)
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}
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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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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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}
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socket
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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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//==============================================================================
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/// @class View provides the glue to the GUI in the index.ejs file
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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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/** View provides the following callbacks:
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- status updates:
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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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@param msg (optional) the success message text */
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function show(id, msg) {
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function show(id, msg) {
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console.log("state: "+id)
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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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$("#main").children(":not(#"+id+")").hide()
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$("#main #"+id).show()
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$("#main #"+id).show()
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$("#main #"+id+" form input:first-child").focus()
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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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}
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function checkFeature(id, query) {
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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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if (query) $('#'+id)
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.css('color', 'green')
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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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else $('#'+id)
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.css('color', 'red')
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.css('color', 'red')
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.css('text-decoration', 'none')
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.prepend('<span>✘</span>')
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}
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}
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function checkFeatures() {
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this.checkFeatures = function() {
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$('ul.features').css('list-style-type', 'none')
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$('ul.features').css('list-style-type', 'none')
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checkFeature("localstorage", Storage)
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checkFeature("localstorage", Storage)
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checkFeature("indexeddb", window.indexedDB)
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checkFeature("indexeddb", window.indexedDB)
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@@ -350,6 +346,54 @@ function SafeChat() {
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checkFeature("filereader", window.FileReader)
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checkFeature("filereader", window.FileReader)
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}
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}
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/// @name create new user
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/// @{
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this.newuser = function() {
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show('newuser')
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}
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var user = null
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var pwd = false
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function invalid(usr) {
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return !user || !user.exists && user.name.length<3
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}
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this.available = function(usr) {
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user = usr
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console.log("props:", invalid(user) || !pwd)
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$("#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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function DataTransfer() {
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var reboottimer = null
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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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//==============================================================================
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/// @class Controller defines the programm flow
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/// @class Controller defines the programm flow
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function Controller(view) {
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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 crypto = new Crypto(this)
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var communication = new Communication(this)
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var communication = new Communication(this)
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var users = new Users()
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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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// @}
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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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function initBrowser() {
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window.indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB
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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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window.IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.msIDBTransaction
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@@ -469,43 +541,48 @@ function SafeChat() {
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return window.indexedDB && window.crypto.getRandomValues && Storage
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return window.indexedDB && window.crypto.getRandomValues && Storage
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}
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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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}
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function login() {
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function login() {
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if (!crypto.key()) register()
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if (!crypto.key()) newuser(); else password();
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else password()
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}
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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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login()
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}
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}
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function start() {
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this.start = function() {
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view.reboot = run
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view.reboot = this.run
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var compatible = initBrowser()
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var compatible = initBrowser()
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view.checkFeatures()
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view.checkFeatures()
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if (!compatible)
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if (!compatible)
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view.fatal("your browser is not supported")
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view.fatal("your browser is not supported")
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else
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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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//==============================================================================
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//==============================================================================
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//------------------------------------------------------------------------------
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return new Controller(new View())
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return new Controller(new View())
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}
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}
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//==============================================================================
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//------------------------------------------------------------------------------
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var filecontent = new Array() ///< temporary storage for attachments
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var filecontent = new Array() ///< temporary storage for attachments
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var reboottimer = null
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var reboottimer = null
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function connectionstatus() {
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function connectionstatus() {
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if (socket.connected) connected() else disconnected()
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if (socket.connected) connected(); else disconnected();
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}
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}
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/// Configure local groups
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/// Configure local groups
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@@ -673,7 +750,8 @@ function SafeChat() {
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if (recorder) {
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if (recorder) {
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$("#videorecorder").hide()
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$("#videorecorder").hide()
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recorder.release()
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recorder.release()
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delete recorder recorder = null
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delete recorder
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recorder = null
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}
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}
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}
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}
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@@ -852,10 +930,10 @@ function SafeChat() {
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console.log("rcv-> messages("+msgs.length+")")
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console.log("rcv-> messages("+msgs.length+")")
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if (!password || !privateKey())
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if (!password || !privateKey())
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return setTimeout(function() {emit("messages")}, 1000) // try again later
|
return setTimeout(function() {emit("messages")}, 1000) // try again later
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status("allmessages")
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show("allmessages")
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notice("load messages, please wait …")
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notice("load messages, please wait …")
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msgs.forEach(function(msg) {message(msg, true)})
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msgs.forEach(function(msg) {message(msg, true)})
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status("chat")
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show("chat")
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}
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}
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/// Received a message from server
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/// Received a message from server
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@@ -905,6 +983,7 @@ function SafeChat() {
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// not for me
|
// not for me
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success()
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success()
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})
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})
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||||||
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})
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||||||
}
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}
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||||||
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/// Send Message To Server
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/// Send Message To Server
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@@ -970,7 +1049,7 @@ function SafeChat() {
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function getpwd() {
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function getpwd() {
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if (password) return
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if (password) return
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$("#removeKey").show()
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$("#removeKey").show()
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status("getpwd")
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show("getpwd")
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}
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}
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function deleteUser() {
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function deleteUser() {
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@@ -983,7 +1062,7 @@ function SafeChat() {
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|||||||
function removeKey() {
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function removeKey() {
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togglemenu()
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togglemenu()
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$("#removeKey").hide()
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$("#removeKey").hide()
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status('forgotpassword')
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show('forgotpassword')
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}
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}
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/// Main Chat Window
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/// Main Chat Window
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||||||
@@ -992,7 +1071,7 @@ function SafeChat() {
|
|||||||
var firsttime = true
|
var firsttime = true
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||||||
function chat() {
|
function chat() {
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||||||
if (!password) return getpwd()
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if (!password) return getpwd()
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||||||
status("chat")
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show("chat")
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||||||
if (firsttime && $('#msgs').is(':empty')) {
|
if (firsttime && $('#msgs').is(':empty')) {
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||||||
firsttime = false
|
firsttime = false
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||||||
notice("getting previous messages, please wait …")
|
notice("getting previous messages, please wait …")
|
||||||
@@ -1022,7 +1101,7 @@ function SafeChat() {
|
|||||||
/** Shows user creation form. On submit, a private key is generated in
|
/** Shows user creation form. On submit, a private key is generated in
|
||||||
createkeypair(), then login() creates the user. */
|
createkeypair(), then login() creates the user. */
|
||||||
function newuser() {
|
function newuser() {
|
||||||
status("newuser")
|
show("newuser")
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Check if local storage is available
|
/// Check if local storage is available
|
||||||
@@ -1033,7 +1112,7 @@ function SafeChat() {
|
|||||||
localStorage.removeItem(test)
|
localStorage.removeItem(test)
|
||||||
return true
|
return true
|
||||||
} catch(e) {
|
} catch(e) {
|
||||||
status("nolocalstorage")
|
show("nolocalstorage")
|
||||||
error("local storage not available")
|
error("local storage not available")
|
||||||
}
|
}
|
||||||
return false
|
return false
|
||||||
@@ -1043,7 +1122,7 @@ function SafeChat() {
|
|||||||
/** Decide whether to login or to create a new user */
|
/** Decide whether to login or to create a new user */
|
||||||
function start() {
|
function start() {
|
||||||
$("#menu").hide()
|
$("#menu").hide()
|
||||||
//status("startup")
|
//show("startup")
|
||||||
if (checkLocalStorage())
|
if (checkLocalStorage())
|
||||||
try {
|
try {
|
||||||
if (!userid()) {
|
if (!userid()) {
|
||||||
@@ -1057,7 +1136,13 @@ function SafeChat() {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
var safechat = new SafeChat()
|
||||||
|
|
||||||
function init() {
|
function init() {
|
||||||
|
safechat.start()
|
||||||
|
}
|
||||||
|
|
||||||
|
function old() {
|
||||||
/// On Load, Call @ref start
|
/// On Load, Call @ref start
|
||||||
$(window.onbeforeunload = function() {
|
$(window.onbeforeunload = function() {
|
||||||
return "Are you sure you want to navigate away?"
|
return "Are you sure you want to navigate away?"
|
||||||
|
@@ -79,7 +79,7 @@ module.exports = function(sql) {
|
|||||||
});
|
});
|
||||||
});
|
});
|
||||||
|
|
||||||
socket.on("user", function(name) {
|
socket.on("user", function(name, fn) {
|
||||||
console.log("-> signal: user("+name+")");
|
console.log("-> signal: user("+name+")");
|
||||||
var result = {name: name, exists: false, pubkey: null};
|
var result = {name: name, exists: false, pubkey: null};
|
||||||
sql.query("select pubkey from user where name = ?", [name], function(err, res, flds) {
|
sql.query("select pubkey from user where name = ?", [name], function(err, res, flds) {
|
||||||
@@ -87,7 +87,20 @@ module.exports = function(sql) {
|
|||||||
result.exists = true;
|
result.exists = true;
|
||||||
result.pubkey = res[0].pubkey;
|
result.pubkey = res[0].pubkey;
|
||||||
}
|
}
|
||||||
emit('user', result);
|
fn(result);
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
socket.on("lookup", function(name, fn) {
|
||||||
|
console.log("-> signal: lookup("+name+")")
|
||||||
|
var result = false
|
||||||
|
sql.query("select pubkey from user where name = ?",
|
||||||
|
[name],
|
||||||
|
function(err, res, flds) {
|
||||||
|
if (!err && res && res.length) {
|
||||||
|
result = true;
|
||||||
|
}
|
||||||
|
fn(result)
|
||||||
});
|
});
|
||||||
});
|
});
|
||||||
|
|
||||||
|
@@ -51,21 +51,12 @@
|
|||||||
<div id="newuser" style="display: none">
|
<div id="newuser" style="display: none">
|
||||||
<h2>Register User</h2>
|
<h2>Register User</h2>
|
||||||
<p>All you need to start is a username and a password:</p>
|
<p>All you need to start is a username and a password:</p>
|
||||||
<form id="register" autocomplete="off">
|
<form id="register" autocomplete="off" onsubmit="safechat.createuser(document.getElementById('user').value, document.getElementById('pwd').value)">
|
||||||
<input placeholder="username" autocomplete="off" type="text" id="user"/>
|
<input placeholder="username" autocomplete="off" type="text" id="user" oninput="safechat.lookup(this.value)" />
|
||||||
<input placeholder="password" autocomplete="off" type="password" id="pwd" oninput="checkpwd(this.value, document.getElementById('pwd2').value)"/>
|
<input placeholder="password" autocomplete="off" type="password" id="pwd" oninput="safechat.checkpasswords(this.value, document.getElementById('pwd2').value)"/>
|
||||||
<input placeholder="repeat password" autocomplete="off" type="password" id="pwd2" oninput="checkpwd(document.getElementById('pwd').value, this.value)"/>
|
<input placeholder="repeat password" autocomplete="off" type="password" id="pwd2" oninput="safechat.checkpasswords(document.getElementById('pwd').value, this.value)"/>
|
||||||
<button id="createuser" disabled>register</button>
|
<input id="createuser" type="submit" value="register" disabled />
|
||||||
</form>
|
</form>
|
||||||
<script>
|
|
||||||
$("#user").on("input", function() {
|
|
||||||
queryuser($('#user').val());
|
|
||||||
});
|
|
||||||
$("#createuser").on("click", function(event) {
|
|
||||||
createkeypair($('#user').val(), $('#pwd').val());
|
|
||||||
return false;
|
|
||||||
});
|
|
||||||
</script>
|
|
||||||
<p>Please chose any username, e.g. a pseudonym, your e-mail,
|
<p>Please chose any username, e.g. a pseudonym, your e-mail,
|
||||||
your phone number, your real name, and chose a safe
|
your phone number, your real name, and chose a safe
|
||||||
password.</p>
|
password.</p>
|
||||||
@@ -184,9 +175,9 @@
|
|||||||
|
|
||||||
<!-- Fatal: Abort -->
|
<!-- Fatal: Abort -->
|
||||||
|
|
||||||
<div id="fatal">
|
<div id="fatal" style="display: none">
|
||||||
<h2 id="fatal-msg">Failure</h2>
|
<h2 id="fatal-msg">Failure</h2>
|
||||||
<p>The SafeChat has been aborted due to a fatal error.</p>
|
<p>SafeChat has been aborted due to a fatal error.</p>
|
||||||
<p>There is a problem in your browser. Please try to reload. If the problem persists, please update your web browser or try SafeChat in another browser.</p>
|
<p>There is a problem in your browser. Please try to reload. If the problem persists, please update your web browser or try SafeChat in another browser.</p>
|
||||||
<p>The following java script features are required:</p>
|
<p>The following java script features are required:</p>
|
||||||
<ul class="features">
|
<ul class="features">
|
||||||
|
Reference in New Issue
Block a user