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Fix / Test crash when crypto DB closed 

Quick Work around
This commit is contained in:
Valere 2020-02-24 10:57:41 +01:00 committed by Benoit Marty
parent d537abc522
commit c579de1033
1 changed files with 26 additions and 25 deletions
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51
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/crosssigning/ShieldTrustUpdater.kt
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@ -27,9 +27,11 @@ import im.vector.matrix.android.internal.util.createBackgroundHandler
import io.realm.Realm
import io.realm.RealmConfiguration
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.greenrobot.eventbus.EventBus
import org.greenrobot.eventbus.Subscribe
import java.util.concurrent.atomic.AtomicBoolean
import timber.log.Timber
import java.util.concurrent.atomic.AtomicReference
import javax.inject.Inject
@ -47,7 +49,6 @@ internal class ShieldTrustUpdater @Inject constructor(
private val BACKGROUND_HANDLER = createBackgroundHandler("SHIELD_CRYPTO_DB_THREAD")
}
private val backgroundCryptoRealm = AtomicReference<Realm>()
private val backgroundSessionRealm = AtomicReference<Realm>()
private val isStarted = AtomicBoolean()
@ -65,11 +66,6 @@ internal class ShieldTrustUpdater @Inject constructor(
if (isStarted.compareAndSet(false, true)) {
eventBus.register(this)
BACKGROUND_HANDLER.post {
val cryptoRealm = Realm.getInstance(cryptoRealmConfiguration)
backgroundCryptoRealm.set(cryptoRealm)
// cryptoDevicesResult = cryptoRealm.where<DeviceInfoEntity>().findAll()
// cryptoDevicesResult?.addChangeListener(cryptoDeviceChangeListener)
backgroundSessionRealm.set(Realm.getInstance(sessionRealmConfiguration))
}
}
@ -79,10 +75,6 @@ internal class ShieldTrustUpdater @Inject constructor(
if (isStarted.compareAndSet(true, false)) {
eventBus.unregister(this)
BACKGROUND_HANDLER.post {
// cryptoDevicesResult?.removeAllChangeListeners()
backgroundCryptoRealm.getAndSet(null).also {
it?.close()
}
backgroundSessionRealm.getAndSet(null).also {
it?.close()
}
@ -118,29 +110,38 @@ internal class ShieldTrustUpdater @Inject constructor(
private fun onCryptoDevicesChange(users: List<String>) {
BACKGROUND_HANDLER.post {
val impactedRoomsId = backgroundSessionRealm.get().where(RoomMemberSummaryEntity::class.java)
.`in`(RoomMemberSummaryEntityFields.USER_ID, users.toTypedArray())
.findAll()
.map { it.roomId }
.distinct()
val impactedRoomsId = backgroundSessionRealm.get()?.where(RoomMemberSummaryEntity::class.java)
?.`in`(RoomMemberSummaryEntityFields.USER_ID, users.toTypedArray())
?.findAll()
?.map { it.roomId }
?.distinct()
val map = HashMap<String, List<String>>()
impactedRoomsId.forEach { roomId ->
RoomMemberSummaryEntity.where(backgroundSessionRealm.get(), roomId)
.findAll()
.let { results ->
map[roomId] = results.map { it.userId }
}
impactedRoomsId?.forEach { roomId ->
backgroundSessionRealm.get()?.let { realm ->
RoomMemberSummaryEntity.where(realm, roomId)
.findAll()
.let { results ->
map[roomId] = results.map { it.userId }
}
}
}
map.forEach { entry ->
val roomId = entry.key
val userList = entry.value
taskExecutor.executorScope.launch {
val updatedTrust = computeTrustTask.execute(ComputeTrustTask.Params(userList))
BACKGROUND_HANDLER.post {
backgroundSessionRealm.get()?.executeTransaction { realm ->
roomSummaryUpdater.updateShieldTrust(realm, roomId, updatedTrust)
withContext(coroutineDispatchers.crypto) {
try {
// Can throw if the crypto database has been closed in between, in this case log and ignore?
val updatedTrust = computeTrustTask.execute(ComputeTrustTask.Params(userList))
BACKGROUND_HANDLER.post {
backgroundSessionRealm.get()?.executeTransaction { realm ->
roomSummaryUpdater.updateShieldTrust(realm, roomId, updatedTrust)
}
}
} catch (failure: Throwable) {
Timber.e(failure)
}
}
}