session-android/app/src/main/java/org/thoughtcrime/securesms/loki/database/SessionJobDatabase.kt

101 lines
4.3 KiB
Kotlin

package org.thoughtcrime.securesms.loki.database
import android.content.ContentValues
import android.content.Context
import net.sqlcipher.Cursor
import org.session.libsession.messaging.jobs.*
import org.session.libsession.messaging.utilities.Data
import org.session.libsignal.utilities.logging.Log
import org.thoughtcrime.securesms.database.Database
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
import org.thoughtcrime.securesms.jobmanager.impl.JsonDataSerializer
import org.thoughtcrime.securesms.loki.utilities.*
class SessionJobDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper) {
companion object {
private const val sessionJobTable = "session_job_database"
const val jobID = "job_id"
const val jobType = "job_type"
const val failureCount = "failure_count"
const val serializedData = "serialized_data"
@JvmStatic val createSessionJobTableCommand
= "CREATE TABLE $sessionJobTable ($jobID INTEGER PRIMARY KEY, $jobType STRING, $failureCount INTEGER DEFAULT 0, $serializedData TEXT);"
}
fun persistJob(job: Job) {
val database = databaseHelper.writableDatabase
val contentValues = ContentValues(4)
contentValues.put(jobID, job.id!!)
contentValues.put(jobType, job.getFactoryKey())
contentValues.put(failureCount, job.failureCount)
contentValues.put(serializedData, SessionJobHelper.dataSerializer.serialize(job.serialize()))
database.insertOrUpdate(sessionJobTable, contentValues, "$jobID = ?", arrayOf( job.id!! ))
}
fun markJobAsSucceeded(jobID: String) {
databaseHelper.writableDatabase.delete(sessionJobTable, "${Companion.jobID} = ?", arrayOf( jobID ))
}
fun markJobAsFailedPermanently(jobID: String) {
databaseHelper.writableDatabase.delete(sessionJobTable, "${Companion.jobID} = ?", arrayOf( jobID ))
}
fun getAllPendingJobs(type: String): Map<String, Job?> {
val database = databaseHelper.readableDatabase
return database.getAll(sessionJobTable, "$jobType = ?", arrayOf( type )) { cursor ->
val jobID = cursor.getString(jobID)
try {
jobID to jobFromCursor(cursor)
} catch (e: Exception) {
Log.e("Loki", "Error deserializing job of type: $type.", e)
jobID to null
}
}.toMap()
}
fun getAttachmentUploadJob(attachmentID: Long): AttachmentUploadJob? {
val database = databaseHelper.readableDatabase
val result = mutableListOf<AttachmentUploadJob>()
database.getAll(sessionJobTable, "$jobType = ?", arrayOf( AttachmentUploadJob.KEY )) { cursor ->
val job = jobFromCursor(cursor) as AttachmentUploadJob?
if (job != null) { result.add(job) }
}
return result.firstOrNull { job -> job.attachmentID == attachmentID }
}
fun getMessageSendJob(messageSendJobID: String): MessageSendJob? {
val database = databaseHelper.readableDatabase
return database.get(sessionJobTable, "$jobID = ? AND $jobType = ?", arrayOf( messageSendJobID, MessageSendJob.KEY )) { cursor ->
jobFromCursor(cursor) as MessageSendJob?
}
}
fun isJobCanceled(job: Job): Boolean {
val database = databaseHelper.readableDatabase
var cursor: android.database.Cursor? = null
try {
cursor = database.rawQuery("SELECT * FROM $sessionJobTable WHERE $jobID = ?", arrayOf( job.id!! ))
return cursor == null || !cursor.moveToFirst()
} catch (e: Exception) {
// Do nothing
} finally {
cursor?.close()
}
return false
}
private fun jobFromCursor(cursor: Cursor): Job? {
val type = cursor.getString(jobType)
val data = SessionJobHelper.dataSerializer.deserialize(cursor.getString(serializedData))
val job = SessionJobHelper.sessionJobInstantiator.instantiate(type, data) ?: return null
job.id = cursor.getString(jobID)
job.failureCount = cursor.getInt(failureCount)
return job
}
}
object SessionJobHelper {
val dataSerializer: Data.Serializer = JsonDataSerializer()
val sessionJobInstantiator: SessionJobInstantiator = SessionJobInstantiator(SessionJobManagerFactories.getSessionJobFactories())
}