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103 changes: 103 additions & 0 deletions
103
app/src/main/kotlin/at/bitfire/davdroid/syncadapter/WebcalSyncWorker.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package at.bitfire.davdroid.syncadapter | ||
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| import android.accounts.Account | ||
| import android.content.ContentProviderClient | ||
| import android.content.ContentUris | ||
| import android.content.Context | ||
| import android.provider.CalendarContract.Calendars | ||
| import androidx.hilt.work.HiltWorker | ||
| import androidx.work.Constraints | ||
| import androidx.work.CoroutineWorker | ||
| import androidx.work.ExistingPeriodicWorkPolicy | ||
| import androidx.work.NetworkType | ||
| import androidx.work.PeriodicWorkRequestBuilder | ||
| import androidx.work.WorkManager | ||
| import androidx.work.WorkerParameters | ||
| import at.bitfire.davdroid.R | ||
| import at.bitfire.davdroid.db.AppDatabase | ||
| import at.bitfire.davdroid.log.Logger | ||
| import at.bitfire.davdroid.resource.LocalCalendar | ||
| import at.bitfire.davdroid.util.PermissionUtils | ||
| import at.bitfire.ical4android.AndroidCalendar | ||
| import dagger.assisted.Assisted | ||
| import dagger.assisted.AssistedInject | ||
| import java.time.Duration | ||
|
|
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| @HiltWorker | ||
| class WebcalSyncWorker @AssistedInject constructor( | ||
| @Assisted appContext: Context, | ||
| @Assisted workerParams: WorkerParameters, | ||
| val db: AppDatabase | ||
| ): CoroutineWorker(appContext, workerParams) { | ||
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| companion object { | ||
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| const val NAME = "webcal-sync" | ||
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| fun updateWorker(context: Context, db: AppDatabase) { | ||
| val workManager = WorkManager.getInstance(context) | ||
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| if (db.webcalSubscriptionDao().getCount() > 0) { | ||
| Logger.log.info("There are Webcal subscriptions, updating sync worker") | ||
| val syncInterval = Duration.ofDays(1) | ||
| workManager.enqueueUniquePeriodicWork(NAME, ExistingPeriodicWorkPolicy.UPDATE, | ||
| PeriodicWorkRequestBuilder<WebcalSyncWorker>(syncInterval) | ||
| .setConstraints(Constraints.Builder() | ||
| .setRequiredNetworkType(NetworkType.CONNECTED) | ||
| .build()) | ||
| .build() | ||
| ) | ||
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| } else { | ||
| Logger.log.info("No Webcal subscriptions, cancelling sync worker") | ||
| workManager.cancelUniqueWork(NAME) | ||
| } | ||
| } | ||
|
|
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| } | ||
|
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| override suspend fun doWork(): Result { | ||
| if (!PermissionUtils.havePermissions(applicationContext, PermissionUtils.CALENDAR_PERMISSIONS)) | ||
| return Result.failure() | ||
|
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| applicationContext.contentResolver.acquireContentProviderClient(Calendars.CONTENT_URI)?.use { providerClient -> | ||
| updateLocalCalendars(providerClient) | ||
| } | ||
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| return Result.success() | ||
| } | ||
|
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| private suspend fun updateLocalCalendars(providerClient: ContentProviderClient) { | ||
| val subscriptions = db.webcalSubscriptionDao().getAllAsync() | ||
| for (subscription in subscriptions) { | ||
| Logger.log.info("Subscription $subscription") | ||
|
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| // TODO extra account for Webcal subscriptions? | ||
| val account: Account? = subscription.collectionId?.let { collectionId -> | ||
| db.collectionDao().get(collectionId)?.serviceId?.let { serviceId -> | ||
| db.serviceDao().get(serviceId)?.let { service -> | ||
| Account(service.accountName, applicationContext.getString(R.string.account_type)) | ||
| } | ||
| } | ||
| } | ||
| if (account != null) { | ||
| val calendar = | ||
| subscription.calendarId?.let { calendarId -> | ||
| AndroidCalendar.findByID(account, providerClient, LocalCalendar.Factory, calendarId) | ||
| } ?: run { | ||
| val uri = LocalCalendar.create(account, providerClient, subscription) | ||
| val id = ContentUris.parseId(uri) | ||
| subscription.calendarId = id | ||
| db.webcalSubscriptionDao().update(subscription) | ||
| AndroidCalendar.findByID(account, providerClient, LocalCalendar.Factory, id) | ||
| } | ||
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| Logger.log.info("Calendar $calendar") | ||
|
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| } else { | ||
| Logger.log.warning("Standalone Webcal subscriptions not supported yet") | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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