From b8be8dff69bf174e4ed41a398018e5cad8128d17 Mon Sep 17 00:00:00 2001 From: t895 Date: Wed, 24 Jan 2024 12:37:26 -0500 Subject: android: Add key check --- .../main/java/org/yuzu/yuzu_emu/NativeLibrary.kt | 5 +++ .../org/yuzu/yuzu_emu/fragments/SetupFragment.kt | 6 ++-- .../java/org/yuzu/yuzu_emu/model/HomeViewModel.kt | 7 ++++ .../java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt | 42 ++++++++++++++++++++++ src/android/app/src/main/jni/native.cpp | 6 ++++ src/android/app/src/main/res/values/strings.xml | 3 ++ 6 files changed, 67 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt index c408485c6..0fb35bf98 100644 --- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt @@ -614,6 +614,11 @@ object NativeLibrary { */ external fun clearFilesystemProvider() + /** + * Checks if all necessary keys are present for decryption + */ + external fun areKeysPresent(): Boolean + /** * Button type for use in onTouchEvent */ diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt index 064342cdd..ebf41a639 100644 --- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt @@ -31,6 +31,7 @@ import androidx.preference.PreferenceManager import androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback import com.google.android.material.transition.MaterialFadeThrough import kotlinx.coroutines.launch +import org.yuzu.yuzu_emu.NativeLibrary import java.io.File import org.yuzu.yuzu_emu.R import org.yuzu.yuzu_emu.YuzuApplication @@ -162,7 +163,7 @@ class SetupFragment : Fragment() { R.string.install_prod_keys_warning_help, { val file = File(DirectoryInitialization.userDirectory + "/keys/prod.keys") - if (file.exists()) { + if (file.exists() && NativeLibrary.areKeysPresent()) { StepState.COMPLETE } else { StepState.INCOMPLETE @@ -347,7 +348,8 @@ class SetupFragment : Fragment() { val getProdKey = registerForActivityResult(ActivityResultContracts.OpenDocument()) { result -> if (result != null) { - if (mainActivity.processKey(result)) { + mainActivity.processKey(result) + if (NativeLibrary.areKeysPresent()) { keyCallback.onStepCompleted() } } diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/HomeViewModel.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/HomeViewModel.kt index 513ac2fc5..cfc777b81 100644 --- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/HomeViewModel.kt +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/HomeViewModel.kt @@ -31,6 +31,9 @@ class HomeViewModel : ViewModel() { private val _reloadPropertiesList = MutableStateFlow(false) val reloadPropertiesList get() = _reloadPropertiesList.asStateFlow() + private val _checkKeys = MutableStateFlow(false) + val checkKeys = _checkKeys.asStateFlow() + var navigatedToSetup = false fun setNavigationVisibility(visible: Boolean, animated: Boolean) { @@ -66,4 +69,8 @@ class HomeViewModel : ViewModel() { fun reloadPropertiesList(reload: Boolean) { _reloadPropertiesList.value = reload } + + fun setCheckKeys(value: Boolean) { + _checkKeys.value = value + } } diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt index c2cc29961..b3967d294 100644 --- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt @@ -64,6 +64,9 @@ class MainActivity : AppCompatActivity(), ThemeProvider { override var themeId: Int = 0 + private val CHECKED_DECRYPTION = "CheckedDecryption" + private var checkedDecryption = false + override fun onCreate(savedInstanceState: Bundle?) { val splashScreen = installSplashScreen() splashScreen.setKeepOnScreenCondition { !DirectoryInitialization.areDirectoriesReady } @@ -75,6 +78,18 @@ class MainActivity : AppCompatActivity(), ThemeProvider { binding = ActivityMainBinding.inflate(layoutInflater) setContentView(binding.root) + if (savedInstanceState != null) { + checkedDecryption = savedInstanceState.getBoolean(CHECKED_DECRYPTION) + } + if (!checkedDecryption) { + val firstTimeSetup = PreferenceManager.getDefaultSharedPreferences(applicationContext) + .getBoolean(Settings.PREF_FIRST_APP_LAUNCH, true) + if (!firstTimeSetup) { + checkKeys() + } + checkedDecryption = true + } + WindowCompat.setDecorFitsSystemWindows(window, false) window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING) @@ -150,6 +165,16 @@ class MainActivity : AppCompatActivity(), ThemeProvider { } } } + launch { + repeatOnLifecycle(Lifecycle.State.CREATED) { + homeViewModel.checkKeys.collect { + if (it) { + checkKeys() + homeViewModel.setCheckKeys(false) + } + } + } + } } // Dismiss previous notifications (should not happen unless a crash occurred) @@ -158,6 +183,21 @@ class MainActivity : AppCompatActivity(), ThemeProvider { setInsets() } + private fun checkKeys() { + if (!NativeLibrary.areKeysPresent()) { + MessageDialogFragment.newInstance( + titleId = R.string.keys_missing, + descriptionId = R.string.keys_missing_description, + helpLinkId = R.string.keys_missing_help + ).show(supportFragmentManager, MessageDialogFragment.TAG) + } + } + + override fun onSaveInstanceState(outState: Bundle) { + super.onSaveInstanceState(outState) + outState.putBoolean(CHECKED_DECRYPTION, checkedDecryption) + } + fun finishSetup(navController: NavController) { navController.navigate(R.id.action_firstTimeSetupFragment_to_gamesFragment) (binding.navigationView as NavigationBarView).setupWithNavController(navController) @@ -349,6 +389,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider { R.string.install_keys_success, Toast.LENGTH_SHORT ).show() + homeViewModel.setCheckKeys(true) gamesViewModel.reloadGames(true) return true } else { @@ -399,6 +440,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider { firmwarePath.deleteRecursively() cacheFirmwareDir.copyRecursively(firmwarePath, true) NativeLibrary.initializeSystem(true) + homeViewModel.setCheckKeys(true) getString(R.string.save_file_imported_success) } } catch (e: Exception) { diff --git a/src/android/app/src/main/jni/native.cpp b/src/android/app/src/main/jni/native.cpp index 4c3644cc5..e51453eca 100644 --- a/src/android/app/src/main/jni/native.cpp +++ b/src/android/app/src/main/jni/native.cpp @@ -913,4 +913,10 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_clearFilesystemProvider(JNIEnv* env, EmulationSession::GetInstance().GetContentProvider()->ClearAllEntries(); } +jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_areKeysPresent(JNIEnv* env, jobject jobj) { + auto& system = EmulationSession::GetInstance().System(); + system.GetFileSystemController().CreateFactories(*system.GetFilesystem()); + return ContentManager::AreKeysPresent(); +} + } // extern "C" diff --git a/src/android/app/src/main/res/values/strings.xml b/src/android/app/src/main/res/values/strings.xml index 779eb36a8..3cd1586fd 100644 --- a/src/android/app/src/main/res/values/strings.xml +++ b/src/android/app/src/main/res/values/strings.xml @@ -144,6 +144,9 @@ No save data found Verify installed content Checks all installed content for corruption + Encryption keys are missing + Firmware and retail games cannot be decrypted + https://yuzu-emu.org/help/quickstart/#dumping-decryption-keys Applet launcher -- cgit v1.2.3