clean alias and rerun if read/write failed

Signed-off-by: phuoc <[email protected]>

libauk/src/main/java/com/bitmark/libauk/storage/SecureFileStorage.kt

@@ -20,6 +20,8 @@ internal interface SecureFileStorage {
  fun isExistingOnFilesDir(name: String): Boolean
 
  fun deleteOnFilesDir(name: String): Boolean
+
+ fun cleanKeyStoreAlias()
 }
 
 internal class SecureFileStorageImpl(
@@ -30,21 +32,21 @@ internal class SecureFileStorageImpl(
 
  private fun write(path: String, name: String, data: ByteArray) {
  val file = getEncryptedFile("$path/$name", false)
- try {
- file.openFileOutput().apply {
- write(data)
- flush()
- close()
- }
- } catch (
- e: Exception
- ) {
- Log.e("write error", "error: $e")
+ file.openFileOutput().apply {
+ write(data)
+ flush()
+ close()
  }
  }
 
  override fun writeOnFilesDir(name: String, data: ByteArray) {
- write(context.filesDir.absolutePath, getFileName(name), data)
+ try {
+ write(context.filesDir.absolutePath, getFileName(name), data)
+ } catch (e: Exception) {
+ Log.e("writeOnFilesDir", "error: $e")
+ cleanKeyStoreAlias()
+ write(context.filesDir.absolutePath, getFileName(name), data)
+ }
  }
 
  private fun read(path: String): ByteArray {
@@ -60,8 +62,13 @@ internal class SecureFileStorageImpl(
  return os.toByteArray()
  }
 
- override fun readOnFilesDir(name: String): ByteArray =
+ override fun readOnFilesDir(name: String): ByteArray = try {
+ read(File(context.filesDir, getFileName(name)).absolutePath)
+ } catch (e: Exception) {
+ Log.e("readOnFilesDir", "error: $e")
+ cleanKeyStoreAlias()
  read(File(context.filesDir, getFileName(name)).absolutePath)
+ }
 
  private fun isExisting(path: String): Boolean = File(path).exists()
 
@@ -81,6 +88,15 @@ internal class SecureFileStorageImpl(
  override fun deleteOnFilesDir(name: String): Boolean =
  delete(File(context.filesDir, getFileName(name)).absolutePath)
 
+ override fun cleanKeyStoreAlias() {
+ val keyStore = KeyStore.getInstance(ANDROID_KEY_STORE).apply { load(null) }
+ val alias = keyStore.aliases().toList();
+ alias.forEach {
+ Log.d("alias", "alias: $it")
+ keyStore.deleteEntry(it)
+ }
+ }
+
  private fun getEncryptedFile(path: String, read: Boolean) = File(path).let { f ->
  if (f.isDirectory) throw IllegalArgumentException("do not support directory")
  if (read && !f.exists() && !f.createNewFile()) {