Auto accept friend request messages if we were already friends with the user.

Lint fixes for previous files.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -4,7 +4,6 @@ about: Create a report to help us improve
 title: ''
 labels: ''
 assignees: ''
-
 ---
 
 **Describe the bug**
@@ -17,6 +16,7 @@ Steps to reproduce the behavior:
 If applicable, add screenshots or log files to help explain your problem.
 
 **Other information (please complete the following information):**
- - Device: [e.g. PC, Mac]
+
- - OS: [e.g. Ubuntu 16.04, Windows 10]
+* Device: [e.g. PC, Mac]
- - Loki messenger Version or Git commit hash:
+* OS: [e.g. Ubuntu 16.04, Windows 10]
+* Loki messenger Version or Git commit hash:

CONTRIBUTING.md

@@ -89,11 +89,11 @@ can public keys. To test the P2P functionality on the same machine, however, req
 that each client binds their message server to a different port.
 
 You can use the following command to start a client bound to a different port.
+
 ```
 yarn start-multi
 ```
 
-
 For more than 2 clients, you can setup additional storage profiles and switch
 between them using the `NODE_APP_INSTANCE` environment variable and specifying a
 new localServerPort in the config.
@@ -149,12 +149,13 @@ So you wanna make a pull request? Please observe the following guidelines.
   the translations in
   [Transifex](https://www.transifex.com/projects/p/signal-desktop).
 -->
+
 * Never use plain strings right in the source code - pull them from `messages.json`!
   You **only** need to modify the default locale
   [`_locales/en/messages.json`](_locales/en/messages.json).
-<!-- TODO:
+  <!-- TODO:
-  Other locales are generated automatically based on that file and then periodically
+    Other locales are generated automatically based on that file and then periodically
-  uploaded to Transifex for translation. -->
+    uploaded to Transifex for translation. -->
 * [Rebase](https://nathanleclaire.com/blog/2014/09/14/dont-be-scared-of-git-rebase/) your
   changes on the latest `development` branch, resolving any conflicts.
   This ensures that your changes will merge cleanly when you open your PR.

js/models/messages.js

@@ -1567,7 +1567,24 @@
 
           let autoAccept = false;
           if (message.get('type') === 'friend-request') {
-            if (conversation.hasSentFriendRequest()) {
+            /*
+            Here is the before and after state diagram for the operation before.
+
+            None -> RequestReceived
+            PendingSend -> RequestReceived
+            RequestReceived -> RequestReceived
+            Sent -> Friends
+            Expired -> Friends
+            Friends -> Friends
+
+            The cases where we auto accept are the following:
+              - We sent the user a friend request and that user sent us a friend request.
+              - We are friends with the user, and that user just sent us a friend request.
+            */
+            if (
+              conversation.hasSentFriendRequest() ||
+              conversation.isFriend()
+            ) {
               // Automatically accept incoming friend requests if we have send one already
               autoAccept = true;
               message.set({ friendStatus: 'accepted' });
@@ -1575,7 +1592,7 @@
               window.libloki.api.sendFriendRequestAccepted(
                 message.get('source')
               );
-            } else if (!conversation.isFriend()) {
+            } else {
               await conversation.onFriendRequestReceived();
             }
           } else {