RetroAchievements - Android login callback

Modify the RetroAchievements login code in Android to pass in a callback, pop a message if login fails, close the login box if it succeeds.

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/AchievementModel.kt

@@ -2,12 +2,21 @@
 
 package org.dolphinemu.dolphinemu.features.settings.model
 
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
 object AchievementModel {
     @JvmStatic
     external fun init()
 
+    suspend fun asyncLogin(password: String): Boolean {
+        return withContext(Dispatchers.IO) {
+            login(password)
+        }
+    }
+
     @JvmStatic
-    external fun login(password: String)
+    private external fun login(password: String): Boolean
 
     @JvmStatic
     external fun logout()

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/LoginDialog.kt

@@ -7,8 +7,11 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.DialogFragment
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
 import org.dolphinemu.dolphinemu.databinding.DialogLoginBinding
-import org.dolphinemu.dolphinemu.features.settings.model.AchievementModel.login
+import org.dolphinemu.dolphinemu.dialogs.AlertMessage
+import org.dolphinemu.dolphinemu.features.settings.model.AchievementModel.asyncLogin
 import org.dolphinemu.dolphinemu.features.settings.model.NativeConfig
 import org.dolphinemu.dolphinemu.features.settings.model.StringSetting
 
@@ -45,7 +48,12 @@ class LoginDialog : DialogFragment() {
     private fun onLoginClicked() {
         StringSetting.ACHIEVEMENTS_USERNAME.setString(NativeConfig.LAYER_BASE_OR_CURRENT,
             binding.usernameInput.text.toString())
-        login(binding.passwordInput.text.toString())
+        lifecycleScope.launch {
-        dismiss()
+            if (asyncLogin(binding.passwordInput.text.toString()))
+                dismiss()
+            else
+                AlertMessage.newInstance("Login Failed", "Login Failed", false, false)
+                    .show(childFragmentManager, "AlertMessage");
+        }
     }
 }

Source/Android/jni/AchievementAdapter.cpp

@@ -3,8 +3,10 @@
 
 #include <jni.h>
 
+#include "Common/Event.h"
 #include "Core/AchievementManager.h"
 #include "jni/AndroidCommon/AndroidCommon.h"
+#include "jni/AndroidCommon/IDCache.h"
 
 extern "C" {
 
@@ -14,11 +16,21 @@ Java_org_dolphinemu_dolphinemu_features_settings_model_AchievementModel_init(JNI
   AchievementManager::GetInstance().Init(nullptr);
 }
 
-JNIEXPORT void JNICALL
+JNIEXPORT jboolean JNICALL
 Java_org_dolphinemu_dolphinemu_features_settings_model_AchievementModel_login(JNIEnv* env, jclass,
                                                                               jstring password)
 {
-  AchievementManager::GetInstance().Login(GetJString(env, password));
+  auto& instance = AchievementManager::GetInstance();
+  bool success;
+  auto login_complete_event = std::make_shared<Common::Event>();
+  instance.SetUpdateCallback(
+      [&login_complete_event, &success](AchievementManager::UpdatedItems updated_items) {
+        success = (updated_items.failed_login_code == 0);
+        login_complete_event->Set();
+      });
+  instance.Login(GetJString(env, password));
+  login_complete_event->Wait();
+  return success;
 }
 
 JNIEXPORT void JNICALL