Switches to use internal mojang accessors and removed 'mojang' as a dependency. First attempt at authentication storage, system will be refinded as UI is implemented further. All auth interactions should be made throught authmanager.js

app/assets/js/authmanager.js

@@ -0,0 +1,25 @@
+const ConfigManager = require('./configmanager.js')
+const Mojang = require('./mojang.js')
+
+exports.addAccount = function(username, password){
+    return new Promise(async function(resolve, reject){
+        const session = await Mojang.authenticate(username, password, ConfigManager.getClientToken)
+        const ret = ConfigManager.addAuthAccount(session.selectedProfile.id, session.accessToken, username, session.selectedProfile.name)
+        ConfigManager.save()
+        resolve(ret)
+    })
+}
+
+exports.validateSelected = function(){
+    return new Promise(async function(resolve, reject){
+        const current = ConfigManager.getSelectedAccount()
+        if(!await Mojang.validate(current.accessToken, ConfigManager.getClientToken)){
+            const session = Mojang.refresh(current.accessToken, ConfigManager.getClientToken)
+            const ret = ConfigManager.updateAuthAccount(current.uuid, session.accessToken)
+            ConfigManager.save()
+            resolve(ret)
+        } else {
+            resolve(current)
+        }
+    })
+}