Detect storage space issues during restore.

app/src/main/java/org/thoughtcrime/securesms/ApplicationContext.java

@@ -42,6 +42,7 @@ import org.signal.libsignal.protocol.logging.SignalProtocolLoggerProvider;
 import org.signal.ringrtc.CallManager;
 import org.thoughtcrime.securesms.apkupdate.ApkUpdateRefreshListener;
 import org.thoughtcrime.securesms.avatar.AvatarPickerStorage;
+import org.thoughtcrime.securesms.backup.v2.BackupRepository;
 import org.thoughtcrime.securesms.crypto.AttachmentSecretProvider;
 import org.thoughtcrime.securesms.crypto.DatabaseSecretProvider;
 import org.thoughtcrime.securesms.database.LogDatabase;
@@ -253,6 +254,7 @@ public class ApplicationContext extends Application implements AppForegroundObse
       KeyCachingService.onAppForegrounded(this);
       AppDependencies.getShakeToReport().enable();
       checkBuildExpiration();
+      checkFreeDiskSpace();
       MemoryTracker.start();
       BackupSubscriptionCheckJob.enqueueIfAble();
 
@@ -289,6 +291,13 @@ public class ApplicationContext extends Application implements AppForegroundObse
     }
   }
 
+  public void checkFreeDiskSpace() {
+    if (RemoteConfig.messageBackups()) {
+      long availableBytes = BackupRepository.INSTANCE.getFreeStorageSpace().getBytes();
+      SignalStore.backup().setSpaceAvailableOnDiskBytes(availableBytes);
+    }
+  }
+
   /**
    * Note: this is purposefully "started" twice -- once during application create, and once during foreground.
    * This is so we can capture ANR's that happen on boot before the foreground event.

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

@@ -64,6 +64,7 @@ import org.thoughtcrime.securesms.database.model.InAppPaymentSubscriberRecord
 import org.thoughtcrime.securesms.dependencies.AppDependencies
 import org.thoughtcrime.securesms.groups.GroupId
 import org.thoughtcrime.securesms.jobs.RequestGroupV2InfoJob
+import org.thoughtcrime.securesms.jobs.RestoreAttachmentJob
 import org.thoughtcrime.securesms.keyvalue.KeyValueStore
 import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.net.SignalNetwork
@@ -131,6 +132,9 @@ object BackupRepository {
     }
   }
 
+  /**
+   * Gets the free storage space in the device's data partition.
+   */
   fun getFreeStorageSpace(): ByteSize {
     val statFs = StatFs(Environment.getDataDirectory().absolutePath)
     val free = (statFs.availableBlocksLong) * statFs.blockSizeLong
@@ -138,9 +142,33 @@ object BackupRepository {
     return free.bytes
   }
 
+  /**
+   * Checks whether or not we do not have enough storage space for our remaining attachments to be downloaded.
+   * Called from the attachment / thumbnail download jobs.
+   */
+  fun checkForOutOfStorageError(tag: String): Boolean {
+    val availableSpace = getFreeStorageSpace()
+    val remainingAttachmentSize = SignalDatabase.attachments.getRemainingRestorableAttachmentSize().bytes
+
+    return if (availableSpace < remainingAttachmentSize) {
+      Log.w(tag, "Possibly out of space. ${availableSpace.toUnitString()} available.", true)
+      SignalStore.backup.spaceAvailableOnDiskBytes = availableSpace.bytes
+      true
+    } else {
+      false
+    }
+  }
+
+  /**
+   * Cancels any relevant jobs for media restore
+   */
   @JvmStatic
   fun skipMediaRestore() {
-    // TODO [backups] -- Clear the error as necessary, cancel anything remaining in the restore
+    SignalStore.backup.userManuallySkippedMediaRestore = true
+
+    AppDependencies.jobManager.cancelAllInQueue(RestoreAttachmentJob.constructQueueString(RestoreAttachmentJob.RestoreOperation.RESTORE_OFFLOADED))
+    AppDependencies.jobManager.cancelAllInQueue(RestoreAttachmentJob.constructQueueString(RestoreAttachmentJob.RestoreOperation.INITIAL_RESTORE))
+    AppDependencies.jobManager.cancelAllInQueue(RestoreAttachmentJob.constructQueueString(RestoreAttachmentJob.RestoreOperation.MANUAL))
   }
 
   /**

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

@@ -172,7 +172,7 @@ class BackupAlertBottomSheet : UpgradeToPaidTierBottomSheet() {
   private fun displaySkipRestoreDialog() {
     MaterialAlertDialogBuilder(requireContext())
       .setTitle((R.string.BackupAlertBottomSheet__skip_restore_question))
-      .setMessage(R.string.BackupAlertBottomSheet__if_you_skip_restore)
+      .setMessage(R.string.BackupAlertBottomSheet__if_you_skip_restore_the)
       .setPositiveButton(R.string.BackupAlertBottomSheet__skip) { _, _ ->
         BackupRepository.skipMediaRestore()
       }

app/src/main/java/org/thoughtcrime/securesms/banner/banners/MediaRestoreProgressBanner.kt

@@ -78,7 +78,7 @@ class MediaRestoreProgressBanner(private val listener: RestoreProgressBannerList
     )
   }
 
-  private fun getActiveRestoreFlow(): Flow<BackupStatusData.RestoringMedia> {
+  private fun getActiveRestoreFlow(): Flow<BackupStatusData> {
     val flow: Flow<Unit> = callbackFlow {
       val onChange = { trySend(Unit) }
 
@@ -115,11 +115,16 @@ class MediaRestoreProgressBanner(private val listener: RestoreProgressBannerList
             val totalRestoreSize = SignalStore.backup.totalRestorableAttachmentSize
             val remainingAttachmentSize = SignalDatabase.attachments.getRemainingRestorableAttachmentSize()
             val completedBytes = totalRestoreSize - remainingAttachmentSize
+            val availableBytes = SignalStore.backup.spaceAvailableOnDiskBytes
 
+            if (availableBytes > -1L && remainingAttachmentSize > availableBytes) {
+              BackupStatusData.NotEnoughFreeSpace(requiredSpace = remainingAttachmentSize.bytes)
+            } else {
               BackupStatusData.RestoringMedia(completedBytes.bytes, totalRestoreSize.bytes)
             }
           }
         }
+      }
       .flowOn(Dispatchers.IO)
   }
 

app/src/main/java/org/thoughtcrime/securesms/jobs/InAppPaymentPurchaseTokenJob.kt

@@ -5,7 +5,10 @@
 
 package org.thoughtcrime.securesms.jobs
 
+import kotlinx.coroutines.runBlocking
 import okio.IOException
+import org.signal.core.util.billing.BillingPurchaseResult
+import org.signal.core.util.billing.BillingPurchaseState
 import org.signal.core.util.logging.Log
 import org.signal.donations.InAppPaymentType
 import org.thoughtcrime.securesms.components.settings.app.subscription.InAppPaymentsRepository
@@ -19,6 +22,7 @@ import org.thoughtcrime.securesms.jobmanager.Job
 import org.thoughtcrime.securesms.jobmanager.JobManager.Chain
 import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint
 import kotlin.concurrent.withLock
+import kotlin.time.Duration.Companion.days
 
 /**
  * Submits a purchase token to the server to link it with a subscriber id.
@@ -26,7 +30,7 @@ import kotlin.concurrent.withLock
 class InAppPaymentPurchaseTokenJob private constructor(
   private val inAppPaymentId: InAppPaymentTable.InAppPaymentId,
   parameters: Parameters
-) : BaseJob(parameters) {
+) : Job(parameters) {
 
   companion object {
     private val TAG = Log.tag(InAppPaymentPurchaseTokenJob::class)
@@ -39,7 +43,7 @@ class InAppPaymentPurchaseTokenJob private constructor(
         parameters = Parameters.Builder()
           .addConstraint(NetworkConstraint.KEY)
           .setQueue(InAppPaymentsRepository.resolveJobQueueKey(inAppPayment))
-          .setLifespan(InAppPaymentsRepository.resolveContextJobLifespan(inAppPayment).inWholeMilliseconds)
+          .setLifespan(3.days.inWholeMilliseconds)
           .setMaxAttempts(Parameters.UNLIMITED)
           .build()
       )
@@ -76,14 +80,34 @@ class InAppPaymentPurchaseTokenJob private constructor(
     }
   }
 
-  override fun onRun() {
-    InAppPaymentsRepository.resolveLock(inAppPaymentId).withLock {
-      doRun()
+  override fun run(): Result {
+    return InAppPaymentsRepository.resolveLock(inAppPaymentId).withLock {
+      runBlocking { linkPurchaseToken() }
     }
   }
 
-  private fun doRun() {
-    val inAppPayment = getAndValidateInAppPayment()
+  private suspend fun linkPurchaseToken(): Result {
+    if (!AppDependencies.billingApi.isApiAvailable()) {
+      warning("Billing API is not available on this device. Exiting.")
+      return Result.failure()
+    }
+
+    val purchaseState: BillingPurchaseState = when (val purchase = AppDependencies.billingApi.queryPurchases()) {
+      is BillingPurchaseResult.Success -> purchase.purchaseState
+      else -> BillingPurchaseState.UNSPECIFIED
+    }
+
+    if (purchaseState != BillingPurchaseState.PURCHASED) {
+      warning("Billing purchase not in the PURCHASED state. Retrying later.")
+      return Result.retry(defaultBackoff())
+    }
+
+    val inAppPayment = try {
+      getAndValidateInAppPayment()
+    } catch (e: IOException) {
+      warning("Failed to validate in-app payment.", e)
+      return Result.failure()
+    }
 
     val response = AppDependencies.donationsService.linkGooglePlayBillingPurchaseTokenToSubscriberId(
       inAppPayment.subscriberId!!,
@@ -92,12 +116,13 @@ class InAppPaymentPurchaseTokenJob private constructor(
     )
 
     if (response.applicationError.isPresent) {
-      handleApplicationError(response.applicationError.get(), response.status)
+      return handleApplicationError(response.applicationError.get(), response.status)
     } else if (response.result.isPresent) {
       info("Successfully linked purchase token to subscriber id.")
+      return Result.success()
     } else {
       warning("Encountered a retryable exception.", response.executionError.get())
-      throw InAppPaymentRetryException(response.executionError.get())
+      return Result.retry(defaultBackoff())
     }
   }
 
@@ -141,22 +166,21 @@ class InAppPaymentPurchaseTokenJob private constructor(
     return inAppPayment
   }
 
-  private fun handleApplicationError(applicationError: Throwable, status: Int) {
-    when (status) {
+  private fun handleApplicationError(applicationError: Throwable, status: Int): Result {
+    return when (status) {
       402 -> {
         warning("The purchaseToken payment is incomplete or invalid.", applicationError)
-        // TODO [backups] -- Is this a recoverable failure?
-        throw IOException("TODO -- recoverable?")
+        Result.retry(defaultBackoff())
       }
 
       403 -> {
         warning("subscriberId authentication failure OR account authentication is present", applicationError)
-        throw IOException("subscriberId authentication failure OR account authentication is present")
+        Result.failure()
       }
 
       404 -> {
         warning("No such subscriberId exists or subscriberId is malformed or the purchaseToken does not exist", applicationError)
-        throw IOException("No such subscriberId exists or subscriberId is malformed or the purchaseToken does not exist")
+        Result.failure()
       }
 
       409 -> {
@@ -165,9 +189,6 @@ class InAppPaymentPurchaseTokenJob private constructor(
         try {
           info("Generating a new subscriber id.")
           RecurringInAppPaymentRepository.ensureSubscriberId(InAppPaymentSubscriberRecord.Type.BACKUP, true).blockingAwait()
-        } catch (e: Exception) {
-          throw InAppPaymentRetryException(e)
-        }
 
           info("Writing the new subscriber id to the InAppPayment.")
           val latest = SignalDatabase.inAppPayments.getById(inAppPaymentId)!!
@@ -176,18 +197,20 @@ class InAppPaymentPurchaseTokenJob private constructor(
           )
 
           info("Scheduling retry.")
-        throw InAppPaymentRetryException()
+        } catch (e: Exception) {
+          warning("Failed to generate and update subscriber id. Retrying later.", e)
+        }
+
+        Result.retry(defaultBackoff())
       }
 
       else -> {
         warning("An unknown error occurred.", applicationError)
-        throw IOException(applicationError)
+        Result.failure()
       }
     }
   }
 
-  override fun onShouldRetry(e: Exception): Boolean = e is InAppPaymentRetryException
-
   private fun info(message: String, throwable: Throwable? = null) {
     Log.i(TAG, "InAppPayment[$inAppPaymentId]: $message", throwable, true)
   }

app/src/main/java/org/thoughtcrime/securesms/jobs/RestoreAttachmentJob.kt

@@ -131,7 +131,15 @@ class RestoreAttachmentJob private constructor(
 
   @Throws(Exception::class)
   override fun onRun() {
+    try {
       doWork()
+    } catch (e: IOException) {
+      if (BackupRepository.checkForOutOfStorageError(TAG)) {
+        throw RetryLaterException(e)
+      } else {
+        throw e
+      }
+    }
 
     if (!SignalDatabase.messages.isStory(messageId)) {
       AppDependencies.messageNotifier.updateNotification(context, forConversation(0))

app/src/main/java/org/thoughtcrime/securesms/jobs/RestoreAttachmentThumbnailJob.kt

@@ -79,6 +79,15 @@ class RestoreAttachmentThumbnailJob private constructor(
 
   @Throws(Exception::class, IOException::class, InvalidAttachmentException::class, InvalidMessageException::class, MissingConfigurationException::class)
   public override fun onRun() {
+    try {
+      doWork()
+    } catch (e: IOException) {
+      BackupRepository.checkForOutOfStorageError(TAG)
+      throw e
+    }
+  }
+
+  private fun doWork() {
     Log.i(TAG, "onRun() messageId: $messageId  attachmentId: $attachmentId")
 
     val attachment = SignalDatabase.attachments.getAttachment(attachmentId)

app/src/main/java/org/thoughtcrime/securesms/jobs/RestoreOptimizedMediaJob.kt

@@ -41,7 +41,7 @@ class RestoreOptimizedMediaJob private constructor(parameters: Parameters) : Job
   )
 
   override fun run(): Result {
-    if (SignalStore.backup.optimizeStorage) {
+    if (SignalStore.backup.optimizeStorage && !SignalStore.backup.userManuallySkippedMediaRestore) {
       return Result.success()
     }
 

app/src/main/java/org/thoughtcrime/securesms/keyvalue/BackupValues.kt

@@ -57,6 +57,9 @@ class BackupValues(store: KeyValueStore) : SignalStoreValues(store) {
     private const val KEY_BACKUP_FAIL_ACKNOWLEDGED_SNOOZE_TIME = "backup.failed.acknowledged.snooze.time"
     private const val KEY_BACKUP_FAIL_ACKNOWLEDGED_SNOOZE_COUNT = "backup.failed.acknowledged.snooze.count"
     private const val KEY_BACKUP_FAIL_SHEET_SNOOZE_TIME = "backup.failed.sheet.snooze"
+    private const val KEY_BACKUP_FAIL_SPACE_REMAINING = "backup.failed.space.remaining"
+
+    private const val KEY_USER_MANUALLY_SKIPPED_MEDIA_RESTORE = "backup.user.manually.skipped.media.restore"
 
     private const val KEY_MEDIA_ROOT_BACKUP_KEY = "backup.mediaRootBackupKey"
 
@@ -89,6 +92,8 @@ class BackupValues(store: KeyValueStore) : SignalStoreValues(store) {
   var lastMediaSyncTime: Long by longValue(KEY_LAST_BACKUP_MEDIA_SYNC_TIME, -1)
   var backupFrequency: BackupFrequency by enumValue(KEY_BACKUP_FREQUENCY, BackupFrequency.MANUAL, BackupFrequency.Serializer)
 
+  var userManuallySkippedMediaRestore: Boolean by booleanValue(KEY_USER_MANUALLY_SKIPPED_MEDIA_RESTORE, false)
+
   /**
    * Key used to backup messages.
    */
@@ -172,10 +177,19 @@ class BackupValues(store: KeyValueStore) : SignalStoreValues(store) {
   /** True if we believe we have successfully uploaded a backup, otherwise false. */
   var hasBackupBeenUploaded: Boolean by booleanValue(KEY_BACKUP_UPLOADED, false)
 
-  val hasBackupFailure: Boolean = getBoolean(KEY_BACKUP_FAIL, false)
+  val hasBackupFailure: Boolean get() = getBoolean(KEY_BACKUP_FAIL, false)
   val nextBackupFailureSnoozeTime: Duration get() = getLong(KEY_BACKUP_FAIL_ACKNOWLEDGED_SNOOZE_TIME, 0L).milliseconds
   val nextBackupFailureSheetSnoozeTime: Duration get() = getLong(KEY_BACKUP_FAIL_SHEET_SNOOZE_TIME, getNextBackupFailureSheetSnoozeTime(lastBackupTime.milliseconds).inWholeMilliseconds).milliseconds
 
+  /**
+   * Denotes how many bytes are still available on the disk for writing. Used to display
+   * the disk full error and sheet. Set when we believe there might be an "out of space"
+   * failure in BackupRestoreMediaJob and each time the application is brought into the
+   * foreground. We never clear this value, so it can't be used as an indicator that
+   * something bad happened, it can only be utilized as a reference for comparison.
+   */
+  var spaceAvailableOnDiskBytes: Long by longValue(KEY_BACKUP_FAIL_SPACE_REMAINING, -1L)
+
   /**
    * Call when the user disables backups. Clears/resets all relevant fields.
    */

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

@@ -7473,7 +7473,7 @@
     <!-- Dialog title for skipping media restore -->
     <string name="BackupAlertBottomSheet__skip_restore_question">Skip restore?</string>
     <!-- Dialog text for skipping media restore -->
-    <string name="BackupAlertBottomSheet__if_you_skip_restore">If you skip restore the remaining media and attachments in your backup will be deleted the next time your device completes a new backup.</string>
+    <string name="BackupAlertBottomSheet__if_you_skip_restore_the">If you skip restore the remaining media and attachments in your backup can be downloaded at a later time when storage space becomes available.</string>
 
     <!-- BackupStatus -->
     <!-- Status title when user does not have enough free space to download their media. Placeholder is required disk space. -->

billing/src/main/java/org/signal/billing/BillingApiImpl.kt

@@ -16,6 +16,7 @@ import com.android.billingclient.api.BillingResult
 import com.android.billingclient.api.PendingPurchasesParams
 import com.android.billingclient.api.ProductDetails
 import com.android.billingclient.api.ProductDetailsResult
+import com.android.billingclient.api.Purchase
 import com.android.billingclient.api.PurchasesUpdatedListener
 import com.android.billingclient.api.QueryProductDetailsParams
 import com.android.billingclient.api.QueryPurchasesParams
@@ -41,6 +42,7 @@ import org.signal.core.util.billing.BillingDependencies
 import org.signal.core.util.billing.BillingError
 import org.signal.core.util.billing.BillingProduct
 import org.signal.core.util.billing.BillingPurchaseResult
+import org.signal.core.util.billing.BillingPurchaseState
 import org.signal.core.util.logging.Log
 import org.signal.core.util.money.FiatMoney
 import java.math.BigDecimal
@@ -80,6 +82,7 @@ internal class BillingApiImpl(
           } else {
             Log.d(TAG, "purchasesUpdatedListener: successful purchase at ${newestPurchase.purchaseTime}")
             BillingPurchaseResult.Success(
+              purchaseState = newestPurchase.purchaseState.toBillingPurchaseState(),
               purchaseToken = newestPurchase.purchaseToken,
               isAcknowledged = newestPurchase.isAcknowledged,
               purchaseTime = newestPurchase.purchaseTime,
@@ -202,6 +205,7 @@ internal class BillingApiImpl(
     val purchase = result.purchasesList.maxByOrNull { it.purchaseTime } ?: return BillingPurchaseResult.None
 
     return BillingPurchaseResult.Success(
+      purchaseState = purchase.purchaseState.toBillingPurchaseState(),
       purchaseTime = purchase.purchaseTime,
       purchaseToken = purchase.purchaseToken,
       isAcknowledged = purchase.isAcknowledged,
@@ -256,6 +260,14 @@ internal class BillingApiImpl(
     }
   }
 
+  private fun Int.toBillingPurchaseState(): BillingPurchaseState {
+    return when (this) {
+      Purchase.PurchaseState.PURCHASED -> BillingPurchaseState.PURCHASED
+      Purchase.PurchaseState.PENDING -> BillingPurchaseState.PENDING
+      else -> BillingPurchaseState.UNSPECIFIED
+    }
+  }
+
   private suspend fun queryProductsInternal(): ProductDetailsResult {
     val productList = listOf(
       QueryProductDetailsParams.Product.newBuilder()

core-util-jvm/src/main/java/org/signal/core/util/ByteExtensions.kt

@@ -95,6 +95,10 @@ class ByteSize(val bytes: Long) {
     return "${formatter.format(size)}${if (spaced) " " else ""}${unit.label}"
   }
 
+  operator fun compareTo(other: ByteSize): Int {
+    return bytes.compareTo(other.bytes)
+  }
+
   enum class Size(val label: String) {
     BYTE("B"),
     KIBIBYTE("KB"),

core-util/src/main/java/org/signal/core/util/billing/BillingPurchaseResult.kt

@@ -14,6 +14,7 @@ import kotlin.time.Duration.Companion.milliseconds
  */
 sealed interface BillingPurchaseResult {
   data class Success(
+    val purchaseState: BillingPurchaseState,
     val purchaseToken: String,
     val isAcknowledged: Boolean,
     val purchaseTime: Long,

core-util/src/main/java/org/signal/core/util/billing/BillingPurchaseState.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2024 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.signal.core.util.billing
+
+/**
+ * BillingPurchaseState which aligns with the Google Play Billing purchased state.
+ */
+enum class BillingPurchaseState {
+  UNSPECIFIED,
+  PURCHASED,
+  PENDING
+}