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Don't let the user start a new backup when one is already in progress

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This commit is contained in:
Torsten Grote 2020-09-04 15:29:36 -03:00 committed by Chirayu Desai
parent b9ffe2c03e
commit 30e70527fb
5 changed files with 23 additions and 2 deletions
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2
app/src/main/java/com/stevesoltys/seedvault/App.kt
View file

@ -39,7 +39,7 @@ class App : Application() {
single { Clock() }
factory<IBackupManager> { IBackupManager.Stub.asInterface(getService(BACKUP_SERVICE)) }
viewModel { SettingsViewModel(this@App, get(), get(), get(), get()) }
viewModel { SettingsViewModel(this@App, get(), get(), get(), get(), get()) }
viewModel { RecoveryCodeViewModel(this@App, get()) }
viewModel { BackupStorageViewModel(this@App, get(), get(), get()) }
viewModel { RestoreStorageViewModel(this@App, get(), get()) }

2
app/src/main/java/com/stevesoltys/seedvault/metadata/MetadataManager.kt
View file

@ -199,6 +199,8 @@ class MetadataManager(
@Synchronized
fun getPackagesNumBackedUp(): Int {
// FIXME we are under-reporting packages here,
// because we have no way to also include upgraded system apps
return metadata.packageMetadataMap.filter { (_, packageMetadata) ->
!packageMetadata.system && ( // ignore system apps
packageMetadata.state == APK_AND_DATA || // either full success

8
app/src/main/java/com/stevesoltys/seedvault/settings/SettingsViewModel.kt
View file

@ -4,6 +4,8 @@ import android.app.Application
import android.content.pm.PackageManager.NameNotFoundException
import android.provider.Settings
import android.util.Log
import android.widget.Toast
import android.widget.Toast.LENGTH_LONG
import androidx.annotation.UiThread
import androidx.core.content.ContextCompat.getDrawable
import androidx.lifecycle.LiveData
@ -30,6 +32,7 @@ import com.stevesoltys.seedvault.restore.AppRestoreStatus.SUCCEEDED
import com.stevesoltys.seedvault.transport.backup.PackageService
import com.stevesoltys.seedvault.transport.requestBackup
import com.stevesoltys.seedvault.ui.RequireProvisioningViewModel
import com.stevesoltys.seedvault.ui.notification.BackupNotificationManager
import com.stevesoltys.seedvault.ui.notification.getAppName
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
@ -43,6 +46,7 @@ internal class SettingsViewModel(
app: Application,
settingsManager: SettingsManager,
keyManager: KeyManager,
private val notificationManager: BackupNotificationManager,
private val metadataManager: MetadataManager,
private val packageService: PackageService
) : RequireProvisioningViewModel(app, settingsManager, keyManager) {
@ -68,8 +72,12 @@ internal class SettingsViewModel(
}
internal fun backupNow() {
if (notificationManager.hasActiveBackupNotifications()) {
Toast.makeText(app, R.string.notification_backup_already_running, LENGTH_LONG).show()
} else {
Thread { requestBackup(app) }.start()
}
}
private fun getAppStatusResult(): LiveData<AppStatusResult> = liveData {
val pm = app.packageManager

10
app/src/main/java/com/stevesoltys/seedvault/ui/notification/BackupNotificationManager.kt
View file

@ -16,6 +16,7 @@ import androidx.core.app.NotificationCompat.Builder
import androidx.core.app.NotificationCompat.PRIORITY_DEFAULT
import androidx.core.app.NotificationCompat.PRIORITY_HIGH
import androidx.core.app.NotificationCompat.PRIORITY_LOW
import com.stevesoltys.seedvault.BuildConfig.APPLICATION_ID
import com.stevesoltys.seedvault.MAGIC_PACKAGE_MANAGER
import com.stevesoltys.seedvault.R
import com.stevesoltys.seedvault.restore.ACTION_RESTORE_ERROR_UNINSTALL
@ -204,6 +205,15 @@ internal class BackupNotificationManager(private val context: Context) {
expectedAppTotals = null
}
fun hasActiveBackupNotifications(): Boolean {
nm.activeNotifications.forEach {
if (it.packageName == APPLICATION_ID &&
(it.id == NOTIFICATION_ID_OBSERVER || it.id == NOTIFICATION_ID_BACKGROUND)
) return true
}
return false
}
fun onBackupError() {
val intent = Intent(context, SettingsActivity::class.java)
val pendingIntent = PendingIntent.getActivity(context, 0, intent, 0)

1
app/src/main/res/values/strings.xml
View file

@ -76,6 +76,7 @@
<string name="notification_backup_result_complete">Backup complete</string>
<string name="notification_backup_result_rejected">Not backed up</string>
<string name="notification_backup_result_error">Backup failed</string>
<string name="notification_backup_already_running">Backup already in progress</string>
<string name="notification_success_title">Backup finished</string>
<string name="notification_success_text">%1$d of %2$d apps backed up. Tap to learn more.</string>