Fix device unlinking.

Fix session request being sent even if we have keys to setup a session.
Fix minor crash.

js/models/messages.js

@@ -205,7 +205,7 @@
     },
     getLokiNameForNumber(number) {
       const conversation = ConversationController.get(number);
-      if (!conversation) {
+      if (!conversation || !conversation.getLokiProfile()) {
         return number;
       }
       return conversation.getLokiProfile().displayName;

libtextsecure/message_receiver.js

@@ -1314,8 +1314,9 @@ MessageReceiver.prototype.extend({
               primaryPubKey
             );
 
+            // If we don't have a mapping on the primary then we have been unlinked
             if (!primaryMapping) {
-              return false;
+              return true;
             }
 
             // We expect the primary device to have updated its mapping

libtextsecure/sendmessage.js

@@ -411,7 +411,7 @@ MessageSender.prototype = {
 
     const ourNumber = textsecure.storage.user.getNumber();
 
-    numbers.forEach(number => {
+    numbers.forEach(async number => {
       // Note: if we are sending a private group message, we do our best to
       // ensure we have signal protocol sessions with every member, but if we
       // fail, let's at least send messages to those members with which we do:
@@ -420,9 +420,17 @@ MessageSender.prototype = {
         s => s.number === number
       );
 
+      let keysFound = false;
+      // If we don't have a session but we already have prekeys to
+      // start communication then we should use them
+      if (!haveSession && !options.isPublic) {
+        keysFound = await outgoing.getKeysForNumber(number, []);
+      }
+
       if (
         number === ourNumber ||
         haveSession ||
+        keysFound ||
         options.isPublic ||
         options.messageType === 'friend-request'
       ) {

stylesheets/_modules.scss

@@ -1241,6 +1241,7 @@
   margin: 10px auto;
   padding: 5px 20px;
   border-radius: 4px;
+  word-break: break-word;
 }
 
 .module-group-notification__contact {

ts/components/conversation/GroupNotification.tsx

@@ -38,7 +38,7 @@ export class GroupNotification extends React.Component<Props> {
               key={`external-${contact.phoneNumber}`}
               className="module-group-notification__contact"
             >
-              {contact.profileName}
+              {contact.profileName || contact.phoneNumber}
             </span>
           );
 

ts/components/session/SessionClosableOverlay.tsx

@@ -56,9 +56,10 @@ export class SessionClosableOverlay extends React.Component<Props, State> {
 
     const conversationList = conversations.filter((conversation: any) => {
       // TODO: We need to handle the case with > 1 secondary device
-      const isOurDevice = conversation.isMe() || conversation.isOurConversation();
+      const isOurDevice =
+        conversation.isMe() || conversation.isOurConversation();
       return (
-        !isOurDevice&&
+        !isOurDevice &&
         conversation.isPrivate() &&
         !conversation.isSecondaryDevice() &&
         conversation.isFriend()