Add overloaded getUsers methods to IUserManager and update HiddenUserManager

Introduced new overloaded getUsers methods in IUserManager to support different parameter combinations. Updated HiddenUserManager to dynamically invoke the appropriate getUsers method via reflection, providing compatibility with multiple method signatures and improved error handling.

Author: DerGoogler

hidden-api/src/main/java/android/os/IUserManager.java

@@ -6,6 +6,10 @@
 
 public interface IUserManager extends IInterface {
 
+    List<UserInfo> getUsers(boolean excludeDying) throws RemoteException;
+
+    List<UserInfo> getUsers(boolean excludePartial, boolean excludeDying) throws RemoteException;
+
     List<UserInfo> getUsers(boolean excludePartial, boolean excludeDying, boolean excludePreCreated) throws RemoteException;
 
     UserInfo getUserInfo(int userId);

platform/src/main/kotlin/com/dergoogler/mmrl/platform/hiddenApi/HiddenUserManager.kt

@@ -1,10 +1,13 @@
+@file:Suppress("UNCHECKED_CAST")
+
 package com.dergoogler.mmrl.platform.hiddenApi
 
 import android.content.Context
 import android.content.pm.UserInfo
 import android.os.IUserManager
 import android.os.Process
 import android.os.RemoteException
+import android.util.Log
 import com.dergoogler.mmrl.platform.PlatformManager.getSystemService
 import com.dergoogler.mmrl.platform.stub.IServiceManager
 
@@ -22,7 +25,41 @@ class HiddenUserManager(
         excludePartial: Boolean = true,
         excludeDying: Boolean = true,
         excludePreCreated: Boolean = true,
-    ): List<UserInfo> = userManager.getUsers(excludePartial, excludeDying, excludePreCreated)
+    ): List<UserInfo> {
+        try {
+            return userManager::class.java
+                .getMethod(
+                    "getUsers",
+                    Boolean::class.javaPrimitiveType,
+                    Boolean::class.javaPrimitiveType,
+                    Boolean::class.javaPrimitiveType
+                )
+                .invoke(
+                    userManager,
+                    excludePartial,
+                    excludeDying,
+                    excludePreCreated
+                ) as List<UserInfo>
+        } catch (e: NoSuchMethodException) {
+            Log.w("HiddenUserManager", "Error getting users, falling back to old method.", e)
+
+            return try {
+                userManager::class.java
+                    .getMethod(
+                        "getUsers",
+                        Boolean::class.javaPrimitiveType,
+                        Boolean::class.javaPrimitiveType
+                    )
+                    .invoke(userManager, excludePartial, excludeDying) as List<UserInfo>
+            } catch (e2: NoSuchMethodException) {
+                Log.w("HiddenUserManager", "Error getting users, falling back to old method.", e2)
+
+                userManager::class.java
+                    .getMethod("getUsers", Boolean::class.javaPrimitiveType)
+                    .invoke(userManager, excludePartial) as List<UserInfo>
+            }
+        }
+    }
 
     @Throws(RemoteException::class)
     fun getUsers(): List<UserInfo> = getUsers(