Improves password required interface and disables the padlock for participants.

app.js

@@ -188,6 +188,9 @@ $(document).bind('entered.muc', function (event, jid, info) {
             focus.addNewParticipant(jid);
         }
     }
+    else if (sharedKey) {
+        updateLockButton();
+    }
 });
 
 $(document).bind('left.muc', function (event, jid) {
@@ -208,6 +211,33 @@ $(document).bind('left.muc', function (event, jid) {
     }
 });
 
+$(document).bind('passwordrequired.muc', function (event, jid) {
+    console.log('on password required', jid);
+
+    $.prompt('<h2>Password required</h2>' +
+            '<input id="lockKey" type="text" placeholder="shared key" autofocus>',
+             {
+                persistent: true,
+                buttons: { "Ok": true , "Cancel": false},
+                defaultButton: 1,
+                loaded: function(event) {
+                    document.getElementById('lockKey').focus();
+                },
+                submit: function(e,v,m,f){
+                    if(v)
+                    {
+                        var lockKey = document.getElementById('lockKey');
+
+                        if (lockKey.value != null)
+                        {
+                            setSharedKey(lockKey);
+                            connection.emuc.doJoin(jid, lockKey.value);
+                        }
+                    }
+                }
+            });
+});
+
 function toggleVideo() {
     if (!(connection && connection.jingle.localStream)) return;
     for (var idx = 0; idx < connection.jingle.localStream.getVideoTracks().length; idx++) {
@@ -357,6 +387,22 @@ function buttonClick(id, classname) {
  * Opens the lock room dialog.
  */
 function openLockDialog() {
+    // Only the focus is able to set a shared key.
+    if (focus == null) {
+        if (sharedKey)
+            $.prompt("This conversation is currently protected by a shared secret key.",
+                 {
+                 title: "Secrect key",
+                 persistent: false
+                 });
+        else
+            $.prompt("This conversation isn't currently protected by a secret key. Only the owner of the conference could set a shared key.",
+                     {
+                     title: "Secrect key",
+                     persistent: false
+                     });
+    }
+    else {
         if (sharedKey)
             $.prompt("Are you sure you would like to remove your secret key?",
                      {
@@ -367,7 +413,7 @@ function openLockDialog() {
                      submit: function(e,v,m,f){
                      if(v)
                      {
-                    sharedKey = '';
+                        setSharedKey('');
                         lockRoom();
                      }
                      }
@@ -387,15 +433,17 @@ function openLockDialog() {
                      {
                      var lockKey = document.getElementById('lockKey');
                      
-                    if (lockKey.value != null)
+                     if (lockKey.value)
                      {
-                        sharedKey = lockKey.value;
+                     console.log("LOCK KEY", lockKey.value);
+                        setSharedKey(lockKey.value);
                         lockRoom(true);
                      }
                 }
             }
         });
     }
+}
 
 /*
  * Opens the invite link dialog.
@@ -418,6 +466,20 @@ function openLinkDialog() {
 function lockRoom(lock) {
     connection.emuc.lockRoom(sharedKey);
     
+    updateLockButton();
+}
+
+/*
+ * Sets the shared key.
+ */
+function setSharedKey(sKey) {
+    sharedKey = sKey;
+}
+
+/*
+ * Updates the lock button state.
+ */
+function updateLockButton() {
     buttonClick("#lockIcon", "fa fa-unlock fa-lg fa fa-lock fa-lg");
 }
 

muc.js

@@ -75,18 +75,6 @@ Strophe.addConnectionPlugin('emuc', {
         var from = pres.getAttribute('from');
         if ($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
             $(document).trigger('passwordrequired.muc', [from]);
-
-            // FIXME: remove once moved to passwordrequired which should reuse dojoin
-            var ob = this;
-            window.setTimeout(function () {
-                var given = window.prompt('Password required');
-                if (given != null) {
-                    // FIXME: reuse doJoin?
-                    ob.connection.send($pres({to: ob.myroomjid }).c('x', {xmlns: 'http://jabber.org/protocol/muc'}).c('password').t(given));
-                } else {
-                    // user aborted
-                }
-            }, 50);
         } else {
             console.warn('onPresError ', pres);
         }