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Implement io-free state update and fallback mechanism for backups state.

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This commit is contained in:
Alex Hart
2025-07-31 14:16:56 -03:00
committed by GitHub
parent bdeb5aa96a
commit 87a694c87c
9 changed files with 341 additions and 132 deletions
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17
app/src/main/java/org/thoughtcrime/securesms/keyvalue/BackupValues.kt
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@@ -9,6 +9,7 @@ import org.thoughtcrime.securesms.backup.RestoreState
import org.thoughtcrime.securesms.backup.v2.BackupFrequency
import org.thoughtcrime.securesms.backup.v2.BackupRepository
import org.thoughtcrime.securesms.backup.v2.MessageBackupTier
import org.thoughtcrime.securesms.components.settings.app.backups.BackupStateObserver
import org.thoughtcrime.securesms.jobmanager.impl.BackupMessagesConstraintObserver
import org.thoughtcrime.securesms.jobmanager.impl.DeletionNotAwaitingMediaDownloadConstraint
import org.thoughtcrime.securesms.jobmanager.impl.NoRemoteArchiveGarbageCollectionPendingConstraint
@@ -212,12 +213,6 @@ class BackupValues(store: KeyValueStore) : SignalStoreValues(store) {
return MessageBackupTier.deserialize(getLong(KEY_LATEST_BACKUP_TIER, -1))
}
/**
* Denotes if there was a mismatch detected between the user's Signal subscription, on-device Google Play subscription,
* and what zk authorization we think we have.
*/
var subscriptionStateMismatchDetected: Boolean by booleanValue(KEY_SUBSCRIPTION_STATE_MISMATCH, false).withPrecondition { backupTierInternalOverride == null }
/**
* When setting the backup tier, we also want to write to the latestBackupTier, as long as
* the value is non-null. This gives us a 1-deep history of the selected backup tier for
@@ -247,11 +242,21 @@ class BackupValues(store: KeyValueStore) : SignalStoreValues(store) {
} else {
putLong(KEY_BACKUP_TIER, serializedValue)
}
BackupStateObserver.notifyBackupTierChanged()
}
/** An internal setting that can override the backup tier for a user. */
var backupTierInternalOverride: MessageBackupTier? by enumValue(KEY_BACKUP_TIER_INTERNAL_OVERRIDE, null, MessageBackupTier.Serializer).withPrecondition { RemoteConfig.internalUser }
/**
* Denotes if there was a mismatch detected between the user's Signal subscription, on-device Google Play subscription,
* and what zk authorization we think we have.
*/
val subscriptionStateMismatchDetectedValue = booleanValue(KEY_SUBSCRIPTION_STATE_MISMATCH, false).withPrecondition { backupTierInternalOverride == null }
var subscriptionStateMismatchDetected: Boolean by subscriptionStateMismatchDetectedValue
val subscriptionStateMismatchDetectedFlow: Flow<Boolean> by lazy { subscriptionStateMismatchDetectedValue.toFlow() }
/** Set to true if we successfully restored a backup file timestamp or didn't find a file at all so a "no timestamp" value is restored. */
var isBackupTimestampRestored: Boolean by booleanValue(KEY_BACKUP_TIMESTAMP_RESTORED, false)