Adding login functionality to login view (connection with authmanager).

app/assets/css/launcher.css

@@ -141,6 +141,7 @@ p {
     align-items: center;
     height: 100%;
     width: 100%;
+    transition: 0.25s ease;
 }
 
 /* Login content wrapper. */
@@ -320,6 +321,9 @@ p {
     color: rgba(255, 255, 255, 0.75);
     pointer-events: none;
 }
+#loginButton[loading] {
+    color: #fff;
+}
 #loginButton:hover,
 #loginButton:focus {
     text-shadow: 0px 0px 20px #fff;
@@ -567,9 +571,9 @@ p {
     background: rgba(0, 0, 0, 0.50);
 }
 
-#loginContainer[error] > #loginErrorContainer {
+/*#loginContainer[error] > #loginErrorContainer {
     display: flex;
-}
+}*/
 
 #loginContainer[error] > div:not(#loginErrorContainer) {
     filter: blur(3px) contrast(0.9) brightness(1.0);
@@ -613,6 +617,16 @@ p {
     border-radius: 2px;
     width: 75px;
     cursor: pointer;
+    transition: 0.25s ease;
+}
+#loginErrorAcknowledge:hover,
+#loginErrorAcknowledge:focus {
+    box-shadow: 0px 0px 10px 0px #fff;
+    outline: none;
+}
+#loginErrorAcknowledge:active {
+    border-color: rgba(255, 255, 255, 0.75);
+    color: rgba(255, 255, 255, 0.75);
 }
 
 /* * *

app/assets/js/authmanager.js

@@ -2,7 +2,11 @@ const ConfigManager = require('./configmanager.js')
 const Mojang = require('./mojang.js')
 
 exports.addAccount = async function(username, password){
-    const session = await Mojang.authenticate(username, password, ConfigManager.getClientToken)
+    try{
+        const session = await Mojang.authenticate(username, password, ConfigManager.getClientToken)
+    } catch (err){
+        return Promise.reject(err)
+    }
     const ret = ConfigManager.addAuthAccount(session.selectedProfile.id, session.accessToken, username, session.selectedProfile.name)
     ConfigManager.save()
     return ret

app/assets/js/mojang.js

@@ -122,7 +122,7 @@ exports.authenticate = function(username, password, clientToken, requestUser = t
             if(response.statusCode === 200){
                 fulfill(body)
             } else {
-                reject()
+                reject(body)
             }
         })
     })