Add backup delete all to internal settings.

app/src/main/java/org/thoughtcrime/securesms/backup/v2/BackupRepository.kt

@@ -1215,6 +1215,13 @@ object BackupRepository {
       .also { Log.i(TAG, "deleteAbandonedMediaObjectsResult: $it") }
   }
 
+  fun deleteBackup(): NetworkResult<Unit> {
+    return initBackupAndFetchAuth()
+      .then { credential ->
+        SignalNetwork.archive.deleteBackup(SignalStore.account.requireAci(), credential.messageBackupAccess)
+      }
+  }
+
   fun debugDeleteAllArchivedMedia(): NetworkResult<Unit> {
     return debugGetArchivedMediaState()
       .then { archivedMedia ->

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/backup/InternalBackupPlaygroundFragment.kt

@@ -64,8 +64,12 @@ import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.DialogProperties
 import androidx.fragment.app.viewModels
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.signal.core.ui.Dividers
 import org.signal.core.ui.Previews
 import org.signal.core.ui.Rows
@@ -222,6 +226,21 @@ class InternalBackupPlaygroundFragment : ComposeFragment() {
               .setMessage("After you choose a file to import, this will delete all of your chats, then restore them from the file! Only do this on a test device!")
               .setPositiveButton("Wipe and restore") { _, _ -> viewModel.import(SignalStore.settings.signalBackupDirectory!!) }
               .show()
+          },
+          onDeleteRemoteBackup = {
+            MaterialAlertDialogBuilder(context)
+              .setTitle("Are you sure?")
+              .setMessage("This will delete all of your remote backup data?")
+              .setPositiveButton("Delete remote data") { _, _ ->
+                lifecycleScope.launch {
+                  val success = viewModel.deleteRemoteBackupData()
+                  withContext(Dispatchers.Main) {
+                    Toast.makeText(requireContext(), if (success) "Deleted!" else "Failed!", Toast.LENGTH_SHORT).show()
+                  }
+                }
+              }
+              .setNegativeButton("Cancel", null)
+              .show()
           }
         )
       },
@@ -317,7 +336,8 @@ fun Screen(
   onSavePlaintextBackupToDiskClicked: () -> Unit = {},
   onImportEncryptedBackupFromDiskClicked: () -> Unit = {},
   onImportEncryptedBackupFromDiskDismissed: () -> Unit = {},
-  onImportEncryptedBackupFromDiskConfirmed: (aci: String, backupKey: String) -> Unit = { _, _ -> }
+  onImportEncryptedBackupFromDiskConfirmed: (aci: String, backupKey: String) -> Unit = { _, _ -> },
+  onDeleteRemoteBackup: () -> Unit = {}
 ) {
   val context = LocalContext.current
   val scrollState = rememberScrollState()
@@ -492,6 +512,12 @@ fun Screen(
         onClick = onImportNewStyleLocalBackupClicked
       )
 
+      Rows.TextRow(
+        text = "Delete all backup data on server",
+        label = "Erases all content on the server.",
+        onClick = onDeleteRemoteBackup
+      )
+
       Dividers.Default()
 
       Spacer(modifier = Modifier.height(8.dp))

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/backup/InternalBackupPlaygroundViewModel.kt

@@ -18,6 +18,8 @@ import io.reactivex.rxjava3.disposables.CompositeDisposable
 import io.reactivex.rxjava3.kotlin.plusAssign
 import io.reactivex.rxjava3.kotlin.subscribeBy
 import io.reactivex.rxjava3.schedulers.Schedulers
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import org.signal.core.util.Hex
 import org.signal.core.util.bytes
 import org.signal.core.util.concurrent.SignalExecutors
@@ -155,6 +157,7 @@ class InternalBackupPlaygroundViewModel : ViewModel() {
             Log.w(TAG, "Validation failed! Details: ${result.messageDetails}", result.exception)
             "Validation failed :( Check the logs for details."
           }
+
           is ArchiveValidator.ValidationResult.RecipientDuplicateE164Error -> {
             Log.w(TAG, "Validation failed with a duplicate recipient! Details: ${result.details}", result.exception)
             "Validation failed :( Check the logs for details."
@@ -532,6 +535,29 @@ class InternalBackupPlaygroundViewModel : ViewModel() {
       )
   }
 
+  suspend fun deleteRemoteBackupData(): Boolean = withContext(Dispatchers.IO) {
+    when (val result = BackupRepository.debugDeleteAllArchivedMedia()) {
+      is NetworkResult.Success -> Log.i(TAG, "Remote data deleted")
+      else -> {
+        Log.w(TAG, "Unable to delete media", result.getCause())
+        return@withContext false
+      }
+    }
+
+    when (val result = BackupRepository.deleteBackup()) {
+      is NetworkResult.Success -> {
+        SignalStore.backup.backupsInitialized = false
+        SignalStore.backup.messageCredentials.clearAll()
+        SignalStore.backup.mediaCredentials.clearAll()
+        SignalStore.backup.cachedMediaCdnPath = null
+        return@withContext true
+      }
+      else -> Log.w(TAG, "Unable to delete remote data", result.getCause())
+    }
+
+    return@withContext false
+  }
+
   override fun onCleared() {
     disposables.clear()
   }