Mark console as "linked" when using the azahar artic setup tool (#833)

* Mark console as "linked" when using the azahar artic setup tool

* Updated strings related to console linking

---------

Co-authored-by: OpenSauce04 <opensauce04@gmail.com>

src/android/app/src/main/java/org/citra/citra_emu/NativeLibrary.kt

@@ -182,6 +182,10 @@ object NativeLibrary {
 
     external fun uninstallSystemFiles(old3DS: Boolean)
 
+    external fun isFullConsoleLinked(): Boolean
+
+    external fun unlinkConsole()
+
     private var coreErrorAlertResult = false
     private val coreErrorAlertLock = Object()
 

src/android/app/src/main/java/org/citra/citra_emu/fragments/SystemFilesFragment.kt

@@ -4,6 +4,7 @@
 
 package org.citra.citra_emu.fragments
 
+import android.content.DialogInterface
 import android.os.Bundle
 import android.text.method.LinkMovementMethod
 import android.view.Gravity
@@ -157,6 +158,22 @@ class SystemFilesFragment : Fragment() {
             movementMethod = LinkMovementMethod.getInstance()
         }
 
+        binding.buttonUnlinkConsoleData.isEnabled = NativeLibrary.isFullConsoleLinked()
+        binding.buttonUnlinkConsoleData.setOnClickListener {
+            MaterialAlertDialogBuilder(requireContext())
+                .setTitle(R.string.delete_system_files)
+                .setMessage(HtmlCompat.fromHtml(
+                    requireContext().getString(R.string.delete_system_files_description),
+                    HtmlCompat.FROM_HTML_MODE_COMPACT
+                ))
+                .setPositiveButton(android.R.string.ok) { _: DialogInterface, _: Int ->
+                    NativeLibrary.unlinkConsole()
+                    binding.buttonUnlinkConsoleData.isEnabled = NativeLibrary.isFullConsoleLinked()
+                }
+                .setNegativeButton(android.R.string.cancel, null)
+                .show()
+        }
+
         binding.buttonSetUpSystemFiles.setOnClickListener {
             val inflater = LayoutInflater.from(context)
             val inputBinding = DialogSoftwareKeyboardBinding.inflate(inflater)

src/android/app/src/main/jni/native.cpp

@@ -36,6 +36,7 @@
 #include "core/frontend/camera/factory.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/nfc/nfc.h"
+#include "core/hw/unique_data.h"
 #include "core/loader/loader.h"
 #include "core/savestate.h"
 #include "core/system_titles.h"
@@ -772,4 +773,12 @@ void Java_org_citra_citra_1emu_NativeLibrary_logDeviceInfo([[maybe_unused]] JNIE
     LOG_INFO(Frontend, "Host OS: Android API level {}", android_get_device_api_level());
 }
 
+jboolean Java_org_citra_citra_1emu_NativeLibrary_isFullConsoleLinked(JNIEnv* env, jobject obj) {
+    return HW::UniqueData::IsFullConsoleLinked();
+}
+
+void Java_org_citra_citra_1emu_NativeLibrary_unlinkConsole(JNIEnv* env, jobject obj) {
+    HW::UniqueData::UnlinkConsole();
+}
+
 } // extern "C"

src/android/app/src/main/res/layout/fragment_system_files.xml

@@ -61,6 +61,13 @@
                 android:layout_height="wrap_content"
                 android:text="@string/setup_tool_connect" />
 
+            <Button
+                android:id="@+id/button_unlink_console_data"
+                style="@style/Widget.Material3.Button.UnelevatedButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/delete_system_files" />
+
             <View
                 android:id="@+id/divider2"
                 android:layout_width="match_parent"

src/android/app/src/main/res/values/strings.xml

@@ -150,8 +150,10 @@
     <string name="setup_system_files">System Files</string>
     <string name="setup_system_files_description">Perform system file operations such as installing system files or booting the Home Menu</string>
     <string name="setup_tool_connect">Connect to Artic Setup Tool</string>
-    <string name="setup_system_files_preamble"><![CDATA[Azahar needs files from a real console to be able to use some of its features. You can get such files with the <a href=https://github.com/azahar-emu/ArticSetupTool>Azahar Artic Setup Tool</a>.<br> Notes:<ul><li><b>This operation will install console unique files to Azahar, do not share your user or nand folders<br>after performing the setup process!</b></li><li>Old 3DS setup is needed for the New 3DS setup to work.</li><li>Both setup modes will work regardless of the model of the console running the setup tool.</li></ul>]]></string>
+    <string name="setup_system_files_preamble"><![CDATA[Azahar needs console unique data and firmware files from a real console to be able to use some of its features. Such files and data can be set up with the <a href=https://github.com/azahar-emu/ArticSetupTool>Azahar Artic Setup Tool</a>.<br>Notes:<ul><li><b>This operation will install console unique data to Azahar, do not share your user or nand folders after performing the setup process!</b></li><li>While doing the setup process, Azahar will link to the console running the setup tool. You can unlink the console later from the System Files tab in the emulator options menu.</li><li>Do not go online with both Azahar and your 3DS console at the same time after setting up system files, as this could cause issues.</li><li>Old 3DS setup is needed for the New 3DS setup to work (setting up both is recommended).</li><li>Both setup modes will work regardless of the model of the console running the setup tool.</li></ul>]]></string>
     <string name="setup_system_files_detect">Fetching current system files status, please wait...</string>
+    <string name="delete_system_files">Unlink Console Unique Data</string>
+    <string name="delete_system_files_description"><![CDATA[This action will unlink your real console from Azahar, with the following consequences:<br><ul><li>Your OTP, SecureInfo and LocalFriendCodeSeed will be removed from Azahar.</li><li>Your friend list will reset and you will be logged out of your NNID/PNID account.</li><li>System files and eshop titles obtained through Azahar will become inaccessible until the same console is linked again using the setup tool (save data will not be lost).</li></ul><br>Continue?]]></string>
     <string name="setup_system_files_o3ds">Old 3DS Setup</string>
     <string name="setup_system_files_n3ds">New 3DS Setup</string>
     <string name="setup_system_files_possible">Setup is possible.</string>