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handle storage backup when USB is used as target

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This commit is contained in:
Torsten Grote 2021-02-16 17:05:16 -03:00 • committed by Chirayu Desai
parent 6c633b70c3
commit 5b2b75047e
3 changed files with 29 additions and 8 deletions
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8
app/src/main/java/com/stevesoltys/seedvault/UsbIntentReceiver.kt
View file

@ -14,9 +14,11 @@ import android.os.Handler
import android.os.Looper
import android.provider.DocumentsContract
import android.util.Log
import androidx.core.content.ContextCompat.startForegroundService
import com.stevesoltys.seedvault.metadata.MetadataManager
import com.stevesoltys.seedvault.settings.FlashDrive
import com.stevesoltys.seedvault.settings.SettingsManager
import com.stevesoltys.seedvault.storage.StorageBackupService
import com.stevesoltys.seedvault.transport.requestBackup
import com.stevesoltys.seedvault.ui.storage.AUTHORITY_STORAGE
import org.koin.core.context.KoinContextHandler.get
@ -54,6 +56,12 @@ class UsbIntentReceiver : UsbMonitor() {
}
override fun onStatusChanged(context: Context, action: String, device: UsbDevice) {
if (settingsManager.isStorageBackupEnabled()) {
// TODO is it safe to start this at the same time as app backup?
val i = Intent(context, StorageBackupService::class.java)
startForegroundService(context, i)
}
Thread {
requestBackup(context)
}.start()

4
app/src/main/java/com/stevesoltys/seedvault/settings/SettingsManager.kt
View file

@ -30,6 +30,8 @@ private const val PREF_KEY_FLASH_DRIVE_PRODUCT_ID = "flashDriveProductId"
private const val PREF_KEY_BACKUP_APP_BLACKLIST = "backupAppBlacklist"
private const val PREF_KEY_BACKUP_STORAGE = "backup_storage"
class SettingsManager(private val context: Context) {
private val prefs = permitDiskReads {
@ -138,6 +140,8 @@ class SettingsManager(private val context: Context) {
fun isBackupEnabled(packageName: String) = !blacklistedApps.contains(packageName)
fun isStorageBackupEnabled() = prefs.getBoolean(PREF_KEY_BACKUP_STORAGE, false)
@UiThread
fun onAppBackupStatusChanged(status: AppStatus) {
if (status.enabled) blacklistedApps.remove(status.packageName)

25
app/src/main/java/com/stevesoltys/seedvault/settings/SettingsViewModel.kt
View file

@ -126,6 +126,13 @@ internal class SettingsViewModel(
networkCallback.registered = true
}
if (settingsManager.isStorageBackupEnabled()) {
// disable storage backup if new storage is on USB
if (storage.isUsb) disableStorageBackup()
// enable it, just in case the previous storage was on USB
else enableStorageBackup()
}
viewModelScope.launch(Dispatchers.IO) {
val canDo = settingsManager.canDoBackupNow()
mBackupPossible.postValue(canDo)
@ -192,14 +199,16 @@ internal class SettingsViewModel(
return keyManager.hasMainKey()
}
fun enableStorageBackup() = BackupJobService.scheduleJob(
context = app,
jobServiceClass = StorageBackupJobService::class.java,
periodMillis = HOURS.toMillis(24),
networkType = NETWORK_TYPE_UNMETERED,
deviceIdle = false,
charging = true
)
fun enableStorageBackup() {
if (settingsManager.getStorage()?.isUsb == false) BackupJobService.scheduleJob(
context = app,
jobServiceClass = StorageBackupJobService::class.java,
periodMillis = HOURS.toMillis(24),
networkType = NETWORK_TYPE_UNMETERED,
deviceIdle = false,
charging = true
)
}
fun disableStorageBackup() {
BackupJobService.cancelJob(app)