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fix: replace elvis on optional proto object with protobuf has flag check

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This commit is contained in:
jubb 2021-03-23 11:39:14 +11:00
parent a60ec8aaef
commit 1c1ce1424b
2 changed files with 2 additions and 99 deletions
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6
libsession/src/main/java/org/session/libsession/messaging/messages/control/DataExtractionNotification.kt
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@ -1,10 +1,7 @@
package org.session.libsession.messaging.messages.control
import com.google.protobuf.ByteString
import org.session.libsignal.libsignal.ecc.ECKeyPair
import org.session.libsignal.service.internal.push.SignalServiceProtos
import org.session.libsignal.utilities.logging.Log
import java.lang.Exception
class DataExtractionNotification(): ControlMessage() {
var kind: Kind? = null
@ -25,7 +22,8 @@ class DataExtractionNotification(): ControlMessage() {
const val TAG = "DataExtractionNotification"
fun fromProto(proto: SignalServiceProtos.Content): DataExtractionNotification? {
val dataExtractionNotification = proto.dataExtractionNotification ?: return null
if (!proto.hasDataExtractionNotification()) return null
val dataExtractionNotification = proto.dataExtractionNotification!!
val kind: Kind = when(dataExtractionNotification.type) {
SignalServiceProtos.DataExtractionNotification.Type.SCREENSHOT -> Kind.Screenshot()
SignalServiceProtos.DataExtractionNotification.Type.MEDIA_SAVED -> {

95
libsignal/src/main/java/org/session/libsignal/service/loki/api/Poller.kt
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@ -1,95 +0,0 @@
package org.session.libsignal.service.loki.api
import nl.komponents.kovenant.*
import nl.komponents.kovenant.functional.bind
import org.session.libsignal.utilities.logging.Log
import org.session.libsignal.service.internal.push.SignalServiceProtos
import org.session.libsignal.service.loki.database.LokiAPIDatabaseProtocol
import java.security.SecureRandom
import java.util.*
private class PromiseCanceledException : Exception("Promise canceled.")
class Poller(public var userPublicKey: String, private val database: LokiAPIDatabaseProtocol, private val onMessagesReceived: (List<SignalServiceProtos.Envelope>) -> Unit) {
private var hasStarted: Boolean = false
private val usedSnodes: MutableSet<Snode> = mutableSetOf()
public var isCaughtUp = false
// region Settings
companion object {
private val retryInterval: Long = 1 * 1000
}
// endregion
// region Public API
fun startIfNeeded() {
if (hasStarted) { return }
Log.d("Loki", "Started polling.")
hasStarted = true
setUpPolling()
}
fun stopIfNeeded() {
Log.d("Loki", "Stopped polling.")
hasStarted = false
usedSnodes.clear()
}
// endregion
// region Private API
private fun setUpPolling() {
if (!hasStarted) { return; }
val thread = Thread.currentThread()
SwarmAPI.shared.getSwarm(userPublicKey).bind(SnodeAPI.messagePollingContext) {
usedSnodes.clear()
val deferred = deferred<Unit, Exception>(SnodeAPI.messagePollingContext)
pollNextSnode(deferred)
deferred.promise
}.always {
Timer().schedule(object : TimerTask() {
override fun run() {
thread.run { setUpPolling() }
}
}, retryInterval)
}
}
private fun pollNextSnode(deferred: Deferred<Unit, Exception>) {
val swarm = database.getSwarm(userPublicKey) ?: setOf()
val unusedSnodes = swarm.subtract(usedSnodes)
if (unusedSnodes.isNotEmpty()) {
val index = SecureRandom().nextInt(unusedSnodes.size)
val nextSnode = unusedSnodes.elementAt(index)
usedSnodes.add(nextSnode)
Log.d("Loki", "Polling $nextSnode.")
poll(nextSnode, deferred).fail { exception ->
if (exception is PromiseCanceledException) {
Log.d("Loki", "Polling $nextSnode canceled.")
} else {
Log.d("Loki", "Polling $nextSnode failed; dropping it and switching to next snode.")
SwarmAPI.shared.dropSnodeFromSwarmIfNeeded(nextSnode, userPublicKey)
pollNextSnode(deferred)
}
}
} else {
isCaughtUp = true
deferred.resolve()
}
}
private fun poll(snode: Snode, deferred: Deferred<Unit, Exception>): Promise<Unit, Exception> {
if (!hasStarted) { return Promise.ofFail(PromiseCanceledException()) }
return SnodeAPI.shared.getRawMessages(snode, userPublicKey).bind(SnodeAPI.messagePollingContext) { rawResponse ->
isCaughtUp = true
if (deferred.promise.isDone()) {
task { Unit } // The long polling connection has been canceled; don't recurse
} else {
val messages = SnodeAPI.shared.parseRawMessagesResponse(rawResponse, snode, userPublicKey)
onMessagesReceived(messages)
poll(snode, deferred)
}
}
}
// endregion
}