Hide the friend button when the resquest is accepted

www/common/common-messaging.js

@@ -5,6 +5,8 @@ define([
 
     var pending = {};
 
+    // Remove should be called from the friend app at the moment
+    // The other user will know it from the private channel ("REMOVE_FRIEND" message?)
     Msg.removeFromFriendList = function (common, edPublic, cb) {
         var proxy = common.getProxy();
         if (!proxy.friends) {
@@ -28,6 +30,7 @@ define([
 
         friends[pubKey] = data;
         common.whenRealtimeSyncs(common.getRealtime(), cb);
+        common.changeDisplayName(proxy[common.displayNameKey]);
     };
 
     var createData = function (common, hash) {
@@ -41,9 +44,15 @@ define([
         };
     };
 
+    var getFriend = function (common, pubkey) {
+        var proxy = common.getProxy();
+        return proxy.friends ? proxy.friends[pubkey] : undefined;
+    };
+
     Msg.addDirectMessageHandler = function (common) {
         var network = common.getNetwork();
         if (!network) { return void console.error('Network not ready'); }
+        var proxy = common.getProxy();
         network.on('message', function (message, sender) {
             var msg;
             if (sender === network.historyKeeper) { return; }
@@ -60,15 +69,23 @@ define([
                 msg = JSON.parse(decryptMsg);
                 if (msg[1] !== parsed.hashData.channel) { return; }
                 var msgData = msg[2];
+                var msg;
+                var msgStr;
                 if (msg[0] === "FRIEND_REQ") {
+                    msg = ["FRIEND_REQ_NOK", chan];
+                    var existing = getFriend(common, msgData.edPublic);
+                    if (existing) {
+                        msg = ["FRIEND_REQ_OK", chan, createData(common, existing.channelHash)];
+                        msgStr = Crypto.encrypt(JSON.stringify(msg), key);
+                        network.sendto(sender, msgStr);
+                        return;
+                    }
                     common.confirm("Accept friend?", function (yes) { // XXX
-                        var msg = ["FRIEND_REQ_NOK", chan];
                         if (yes) {
                             pending[sender] = msgData;
                             msg = ["FRIEND_REQ_OK", chan, createData(common, msgData.channelHash)];
                         }
-                        var msgStr = Crypto.encrypt(JSON.stringify(msg), key);
-                        // Send encrypted message
+                        msgStr = Crypto.encrypt(JSON.stringify(msg), key);
                         network.sendto(sender, msgStr);
                     });
                     return;

www/common/common-userlist.js

@@ -52,7 +52,8 @@ define(function () {
                 name: exp.myUserName,
                 uid: Cryptpad.getUid(),
                 avatar: Cryptpad.getAvatarUrl(),
-                profile: Cryptpad.getProfileUrl()
+                profile: Cryptpad.getProfileUrl(),
+                edPublic: Cryptpad.getProxy().edPublic
             };
             addToUserData(myData);
             Cryptpad.setAttribute('username', exp.myUserName, function (err) {
@@ -81,7 +82,8 @@ define(function () {
                         name: "",
                         uid: Cryptpad.getUid(),
                         avatar: Cryptpad.getAvatarUrl(),
-                        profile: Cryptpad.getProfileUrl()
+                        profile: Cryptpad.getProfileUrl(),
+                        edPublic: Cryptpad.getProxy().edPublic
                     };
                     addToUserData(myData);
                     onLocal();

www/common/cryptpad-common.js

@@ -153,6 +153,14 @@ define([
         }
         return;
     };
+    common.getUserlist = function () {
+        if (store) {
+            if (store.getProxy() && store.getProxy().info) {
+                return store.getProxy().info.userList;
+            }
+        }
+        return;
+    };
     common.getProfileUrl = function () {
         if (store && store.getProfile()) {
             return store.getProfile().view;

www/common/fsStore.js

@@ -219,6 +219,10 @@ define([
                 // Trigger userlist update when the avatar has changed
                 Cryptpad.changeDisplayName(proxy[Cryptpad.displayNameKey]);
             });
+            proxy.on('change', ['friends'], function () {
+                // Trigger userlist update when the avatar has changed
+                Cryptpad.changeDisplayName(proxy[Cryptpad.displayNameKey]);
+            });
             proxy.on('change', [tokenKey], function () {
                 var localToken = tryParsing(localStorage.getItem(tokenKey));
                 if (localToken !== proxy[tokenKey]) {

www/common/toolbar2.js

@@ -210,13 +210,16 @@ define([
             var $span = $('<span>', {'title': name});
             var $rightCol = $('<span>', {'class': 'right-col'});
             $('<span>', {'class': 'name'}).text(name).appendTo($rightCol);
-            // TODO: if account
-            var $button = $('<button>', {'class': 'friend'}).appendTo($rightCol);
-            $button.text('Add friend').click(function (e) {
-                e.stopPropagation();
-                Cryptpad.inviteFromUserlist(Cryptpad, data.netfluxId);
-            });
-            // TODO: end if
+            var proxy = Cryptpad.getProxy();
+            if (Cryptpad.isLoggedIn() && data.edPublic && data.edPublic !== proxy.edPublic) {
+                if (!proxy.friends || !proxy.friends[data.edPublic]) {
+                    var $button = $('<button>', {'class': 'friend'}).appendTo($rightCol);
+                    $button.text('Add friend').click(function (e) {
+                        e.stopPropagation();
+                        Cryptpad.inviteFromUserlist(Cryptpad, data.netfluxId);
+                    });
+                }
+            }
             if (data.profile) {
                 $span.addClass('clickable');
                 $span.click(function () {