Resolve lock contention from lazy delegates (#1135)

14 files changed, 26 insertions, 28 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/ClipboardService.kt b/app/src/main/java/com/zeapo/pwdstore/ClipboardService.kt
index 46c4ecd3..0f27e5ef 100644
--- a/app/src/main/java/com/zeapo/pwdstore/ClipboardService.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/ClipboardService.kt
@@ -10,7 +10,6 @@ import android.app.PendingIntent
 import android.app.Service
 import android.content.ClipData
 import android.content.Intent
-import android.content.SharedPreferences
 import android.os.Build
 import android.os.IBinder
 import androidx.core.app.NotificationCompat
@@ -32,7 +31,6 @@ import kotlinx.coroutines.withContext
 class ClipboardService : Service() {
 
     private val scope = CoroutineScope(Job() + Dispatchers.Main)
-    private val settings: SharedPreferences by lazy { sharedPrefs }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         if (intent != null) {
@@ -45,7 +43,7 @@ class ClipboardService : Service() {
                 }
 
                 ACTION_START -> {
-                    val time = settings.getString(PreferenceKeys.GENERAL_SHOW_TIME)?.toIntOrNull() ?: 45
+                    val time = sharedPrefs.getString(PreferenceKeys.GENERAL_SHOW_TIME)?.toIntOrNull() ?: 45
 
                     if (time == 0) {
                         stopSelf()
@@ -80,7 +78,7 @@ class ClipboardService : Service() {
     }
 
     private fun clearClipboard() {
-        val deepClear = settings.getBoolean(PreferenceKeys.CLEAR_CLIPBOARD_20X, false)
+        val deepClear = sharedPrefs.getBoolean(PreferenceKeys.CLEAR_CLIPBOARD_20X, false)
         val clipboard = clipboard
 
         if (clipboard != null) {
diff --git a/app/src/main/java/com/zeapo/pwdstore/SearchableRepositoryViewModel.kt b/app/src/main/java/com/zeapo/pwdstore/SearchableRepositoryViewModel.kt
index 6da5de7a..a73dd40d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/SearchableRepositoryViewModel.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/SearchableRepositoryViewModel.kt
@@ -139,7 +139,7 @@ class SearchableRepositoryViewModel(application: Application) : AndroidViewModel
 
     private val root
         get() = PasswordRepository.getRepositoryDirectory()
-    private val settings by lazy { application.sharedPrefs }
+    private val settings by lazy(LazyThreadSafetyMode.NONE) { application.sharedPrefs }
     private val showHiddenContents
         get() = settings.getBoolean(PreferenceKeys.SHOW_HIDDEN_CONTENTS, false)
     private val defaultSearchMode
diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt
index 7f83d483..f4c296ee 100644
--- a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt
@@ -82,7 +82,7 @@ class AutofillSaveActivity : AppCompatActivity() {
         }
     }
 
-    private val formOrigin: FormOrigin? by lazy {
+    private val formOrigin by lazy(LazyThreadSafetyMode.NONE) {
         val shouldMatchApp: String? = intent.getStringExtra(EXTRA_SHOULD_MATCH_APP)
         val shouldMatchWeb: String? = intent.getStringExtra(EXTRA_SHOULD_MATCH_WEB)
         if (shouldMatchApp != null && shouldMatchWeb == null) {
diff --git a/app/src/main/java/com/zeapo/pwdstore/crypto/BasePgpActivity.kt b/app/src/main/java/com/zeapo/pwdstore/crypto/BasePgpActivity.kt
index 8380d7d0..6b6c2032 100644
--- a/app/src/main/java/com/zeapo/pwdstore/crypto/BasePgpActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/crypto/BasePgpActivity.kt
@@ -45,24 +45,24 @@ open class BasePgpActivity : AppCompatActivity(), OpenPgpServiceConnection.OnBou
     /**
      * Full path to the repository
      */
-    val repoPath: String by lazy { intent.getStringExtra("REPO_PATH") }
+    val repoPath: String by lazy(LazyThreadSafetyMode.NONE) { intent.getStringExtra("REPO_PATH") }
 
     /**
      * Full path to the password file being worked on
      */
-    val fullPath: String by lazy { intent.getStringExtra("FILE_PATH") }
+    val fullPath: String by lazy(LazyThreadSafetyMode.NONE) { intent.getStringExtra("FILE_PATH") }
 
     /**
      * Name of the password file
      *
      * Converts personal/auth.foo.org/john_doe@example.org.gpg to john_doe.example.org
      */
-    val name: String by lazy { File(fullPath).nameWithoutExtension }
+    val name: String by lazy(LazyThreadSafetyMode.NONE) { File(fullPath).nameWithoutExtension }
 
     /**
      * Get the timestamp for when this file was last modified.
      */
-    val lastChangedString: CharSequence by lazy {
+    val lastChangedString: CharSequence by lazy(LazyThreadSafetyMode.NONE) {
         getLastChangedString(
             intent.getLongExtra(
                 "LAST_CHANGED_TIMESTAMP",
@@ -74,7 +74,7 @@ open class BasePgpActivity : AppCompatActivity(), OpenPgpServiceConnection.OnBou
     /**
      * [SharedPreferences] instance used by subclasses to persist settings
      */
-    val settings: SharedPreferences by lazy { sharedPrefs }
+    val settings: SharedPreferences by lazy(LazyThreadSafetyMode.NONE) { sharedPrefs }
 
     /**
      * Handle to the [OpenPgpApi] instance that is used by subclasses to interface with OpenKeychain.
diff --git a/app/src/main/java/com/zeapo/pwdstore/crypto/DecryptActivity.kt b/app/src/main/java/com/zeapo/pwdstore/crypto/DecryptActivity.kt
index 3685cb17..cb43534d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/crypto/DecryptActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/crypto/DecryptActivity.kt
@@ -39,7 +39,7 @@ class DecryptActivity : BasePgpActivity(), OpenPgpServiceConnection.OnBound {
 
     private val binding by viewBinding(DecryptLayoutBinding::inflate)
 
-    private val relativeParentPath by lazy { getParentPath(fullPath, repoPath) }
+    private val relativeParentPath by lazy(LazyThreadSafetyMode.NONE) { getParentPath(fullPath, repoPath) }
     private var passwordEntry: PasswordEntry? = null
 
     private val userInteractionRequiredResult = registerForActivityResult(StartIntentSenderForResult()) { result ->
diff --git a/app/src/main/java/com/zeapo/pwdstore/crypto/PasswordCreationActivity.kt b/app/src/main/java/com/zeapo/pwdstore/crypto/PasswordCreationActivity.kt
index d0998d6d..01d85f2b 100644
--- a/app/src/main/java/com/zeapo/pwdstore/crypto/PasswordCreationActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/crypto/PasswordCreationActivity.kt
@@ -56,12 +56,12 @@ class PasswordCreationActivity : BasePgpActivity(), OpenPgpServiceConnection.OnB
 
     private val binding by viewBinding(PasswordCreationActivityBinding::inflate)
 
-    private val suggestedName by lazy { intent.getStringExtra(EXTRA_FILE_NAME) }
-    private val suggestedPass by lazy { intent.getStringExtra(EXTRA_PASSWORD) }
-    private val suggestedExtra by lazy { intent.getStringExtra(EXTRA_EXTRA_CONTENT) }
-    private val shouldGeneratePassword by lazy { intent.getBooleanExtra(EXTRA_GENERATE_PASSWORD, false) }
-    private val editing by lazy { intent.getBooleanExtra(EXTRA_EDITING, false) }
-    private val oldFileName by lazy { intent.getStringExtra(EXTRA_FILE_NAME) }
+    private val suggestedName by lazy(LazyThreadSafetyMode.NONE) { intent.getStringExtra(EXTRA_FILE_NAME) }
+    private val suggestedPass by lazy(LazyThreadSafetyMode.NONE) { intent.getStringExtra(EXTRA_PASSWORD) }
+    private val suggestedExtra by lazy(LazyThreadSafetyMode.NONE) { intent.getStringExtra(EXTRA_EXTRA_CONTENT) }
+    private val shouldGeneratePassword by lazy(LazyThreadSafetyMode.NONE) { intent.getBooleanExtra(EXTRA_GENERATE_PASSWORD, false) }
+    private val editing by lazy(LazyThreadSafetyMode.NONE) { intent.getBooleanExtra(EXTRA_EDITING, false) }
+    private val oldFileName by lazy(LazyThreadSafetyMode.NONE) { intent.getStringExtra(EXTRA_FILE_NAME) }
     private var oldCategory: String? = null
     private var copy: Boolean = false
     private var encryptionIntent: Intent = Intent()
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/config/GitSettings.kt b/app/src/main/java/com/zeapo/pwdstore/git/config/GitSettings.kt
index e43deaf4..f928590d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/config/GitSettings.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/git/config/GitSettings.kt
@@ -52,8 +52,8 @@ object GitSettings {
 
     private const val DEFAULT_BRANCH = "master"
 
-    private val settings by lazy { Application.instance.sharedPrefs }
-    private val encryptedSettings by lazy { Application.instance.getEncryptedGitPrefs() }
+    private val settings by lazy(LazyThreadSafetyMode.PUBLICATION) { Application.instance.sharedPrefs }
+    private val encryptedSettings by lazy(LazyThreadSafetyMode.PUBLICATION) { Application.instance.getEncryptedGitPrefs() }
 
     var authMode
         get() = AuthMode.fromString(settings.getString(PreferenceKeys.GIT_REMOTE_AUTH))
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/log/GitLogModel.kt b/app/src/main/java/com/zeapo/pwdstore/git/log/GitLogModel.kt
index ccd2f88a..15b9f64d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/log/GitLogModel.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/git/log/GitLogModel.kt
@@ -41,7 +41,7 @@ class GitLogModel {
     // This is because the commit graph is walked from HEAD to the last commit to obtain.
     // Additionally, tests with 1000 commits in the log have not produced a significant delay in the
     // user experience.
-    private val cache: MutableList<GitCommit> by lazy {
+    private val cache: MutableList<GitCommit> by lazy(LazyThreadSafetyMode.NONE) {
         commits().map {
             GitCommit(it.hash, it.shortMessage, it.authorIdent.name, it.time)
         }.toMutableList()
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/sshj/SshKey.kt b/app/src/main/java/com/zeapo/pwdstore/git/sshj/SshKey.kt
index 73072f7d..5e6cfb1b 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/sshj/SshKey.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/git/sshj/SshKey.kt
@@ -50,7 +50,7 @@ private const val PROVIDER_ANDROID_KEY_STORE = "AndroidKeyStore"
 private const val KEYSTORE_ALIAS = "sshkey"
 private const val ANDROIDX_SECURITY_KEYSET_PREF_NAME = "androidx_sshkey_keyset_prefs"
 
-private val androidKeystore: KeyStore by lazy {
+private val androidKeystore: KeyStore by lazy(LazyThreadSafetyMode.NONE) {
     KeyStore.getInstance(PROVIDER_ANDROID_KEY_STORE).apply { load(null) }
 }
 
@@ -119,7 +119,7 @@ object SshKey {
             putString(PreferenceKeys.GIT_REMOTE_KEY_TYPE, value?.value)
         }
 
-    private val isStrongBoxSupported by lazy {
+    private val isStrongBoxSupported by lazy(LazyThreadSafetyMode.NONE) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P)
             context.packageManager.hasSystemFeature(PackageManager.FEATURE_STRONGBOX_KEYSTORE)
         else
diff --git a/app/src/main/java/com/zeapo/pwdstore/model/PasswordEntry.kt b/app/src/main/java/com/zeapo/pwdstore/model/PasswordEntry.kt
index ea6255c4..556b2c87 100644
--- a/app/src/main/java/com/zeapo/pwdstore/model/PasswordEntry.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/model/PasswordEntry.kt
@@ -59,7 +59,7 @@ class PasswordEntry(content: String, private val totpFinder: TotpFinder = UriTot
         return Otp.calculateCode(totpSecret, Date().time / (1000 * totpPeriod), totpAlgorithm, digits).get()
     }
 
-    val extraContentWithoutAuthData by lazy {
+    val extraContentWithoutAuthData by lazy(LazyThreadSafetyMode.NONE) {
         extraContent.splitToSequence("\n").filter { line ->
             return@filter when {
                 USERNAME_FIELDS.any { prefix -> line.startsWith(prefix, ignoreCase = true) } -> {
diff --git a/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/CloneFragment.kt b/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/CloneFragment.kt
index 19a14695..acd0151c 100644
--- a/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/CloneFragment.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/CloneFragment.kt
@@ -25,7 +25,7 @@ class CloneFragment : Fragment(R.layout.fragment_clone) {
 
     private val binding by viewBinding(FragmentCloneBinding::bind)
 
-    private val settings by lazy { requireActivity().applicationContext.sharedPrefs }
+    private val settings by lazy(LazyThreadSafetyMode.NONE) { requireActivity().applicationContext.sharedPrefs }
 
     private val cloneAction = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
         if (result.resultCode == AppCompatActivity.RESULT_OK) {
diff --git a/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/KeySelectionFragment.kt b/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/KeySelectionFragment.kt
index 66017379..3dc03954 100644
--- a/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/KeySelectionFragment.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/KeySelectionFragment.kt
@@ -30,7 +30,7 @@ import me.msfjarvis.openpgpktx.util.OpenPgpApi
 
 class KeySelectionFragment : Fragment(R.layout.fragment_key_selection) {
 
-    private val settings by lazy { requireActivity().applicationContext.sharedPrefs }
+    private val settings by lazy(LazyThreadSafetyMode.NONE) { requireActivity().applicationContext.sharedPrefs }
     private val binding by viewBinding(FragmentKeySelectionBinding::bind)
 
     private val gpgKeySelectAction = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
diff --git a/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/RepoLocationFragment.kt b/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/RepoLocationFragment.kt
index 2253dea8..d451fabe 100644
--- a/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/RepoLocationFragment.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/ui/onboarding/fragments/RepoLocationFragment.kt
@@ -34,7 +34,7 @@ import java.io.File
 
 class RepoLocationFragment : Fragment(R.layout.fragment_repo_location) {
 
-    private val settings by lazy { requireActivity().applicationContext.sharedPrefs }
+    private val settings by lazy(LazyThreadSafetyMode.NONE) { requireActivity().applicationContext.sharedPrefs }
     private val binding by viewBinding(FragmentRepoLocationBinding::bind)
     private val sortOrder: PasswordRepository.PasswordSortOrder
         get() = PasswordRepository.PasswordSortOrder.getSortOrder(settings)
diff --git a/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.kt b/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.kt
index f1655b3b..6e090ba3 100644
--- a/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.kt
@@ -93,7 +93,7 @@ open class PasswordRepository protected constructor() {
     companion object {
 
         private var repository: Repository? = null
-        private val settings by lazy { Application.instance.sharedPrefs }
+        private val settings by lazy(LazyThreadSafetyMode.NONE) { Application.instance.sharedPrefs }
         private val filesDir
             get() = Application.instance.filesDir