mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-24 16:57:50 +00:00
refactor: remove old pollers from BackgroundPollWorker.kt and deleted unused pollers
This commit is contained in:
jubb
parent
0fa62d1b2a
commit
de0f9a26df
@ -7,12 +7,14 @@ import androidx.work.*
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import nl.komponents.kovenant.Promise
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import nl.komponents.kovenant.all
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import nl.komponents.kovenant.functional.map
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import org.session.libsession.messaging.jobs.MessageReceiveJob
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import org.session.libsession.messaging.opengroups.OpenGroup
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import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupPoller
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import org.session.libsession.utilities.TextSecurePreferences
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import org.session.libsignal.service.api.messages.SignalServiceEnvelope
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import org.session.libsignal.service.loki.api.SnodeAPI
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import org.session.libsignal.utilities.logging.Log
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import org.thoughtcrime.securesms.ApplicationContext
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import org.thoughtcrime.securesms.database.DatabaseFactory
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import org.thoughtcrime.securesms.jobs.PushContentReceiveJob
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import java.util.concurrent.TimeUnit
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class BackgroundPollWorker(val context: Context, params: WorkerParameters) : Worker(context, params) {
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@ -69,20 +71,21 @@ class BackgroundPollWorker(val context: Context, params: WorkerParameters) : Wor
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// Private chats
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val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
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val privateChatsPromise = SnodeAPI.shared.getMessages(userPublicKey).map { envelopes ->
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envelopes.forEach {
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PushContentReceiveJob(context).processEnvelope(SignalServiceEnvelope(it), false)
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envelopes.map { envelope ->
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MessageReceiveJob(envelope.toByteArray(), false).executeAsync()
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}
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}
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promises.add(privateChatsPromise)
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promises.addAll(privateChatsPromise.get())
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// Closed groups
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// ClosedGroupPoller.configureIfNeeded(context)
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// promises.addAll(ClosedGroupPoller.shared.pollOnce())
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promises.addAll(ApplicationContext.getInstance(context).closedGroupPoller.pollOnce())
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// Open Groups
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val openGroups = DatabaseFactory.getLokiThreadDatabase(context).getAllPublicChats().map { it.value }
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val openGroups = DatabaseFactory.getLokiThreadDatabase(context).getAllPublicChats().map { (_,chat)->
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OpenGroup(chat.channel, chat.server, chat.displayName, chat.isDeletable)
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}
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for (openGroup in openGroups) {
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val poller = PublicChatPoller(context, openGroup)
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val poller = OpenGroupPoller(openGroup)
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promises.add(poller.pollForNewMessages())
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}
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@ -1,91 +0,0 @@
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package org.thoughtcrime.securesms.loki.api
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import android.content.Context
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import android.os.Handler
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import nl.komponents.kovenant.Promise
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import nl.komponents.kovenant.functional.bind
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import nl.komponents.kovenant.functional.map
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import org.thoughtcrime.securesms.jobs.PushContentReceiveJob
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import org.session.libsignal.utilities.logging.Log
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import org.session.libsignal.utilities.successBackground
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import org.session.libsignal.service.api.messages.SignalServiceEnvelope
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import org.session.libsignal.service.loki.api.SnodeAPI
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import org.session.libsignal.service.loki.api.SwarmAPI
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import org.session.libsignal.service.loki.utilities.getRandomElementOrNull
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import org.thoughtcrime.securesms.database.DatabaseFactory
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class ClosedGroupPoller private constructor(private val context: Context) {
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private var isPolling = false
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private val handler: Handler by lazy { Handler() }
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private val task = object : Runnable {
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override fun run() {
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poll()
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handler.postDelayed(this, pollInterval)
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}
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}
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// region Settings
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companion object {
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private val pollInterval: Long = 4 * 1000
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public lateinit var shared: ClosedGroupPoller
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public fun configureIfNeeded(context: Context) {
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if (::shared.isInitialized) { return; }
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shared = ClosedGroupPoller(context)
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}
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}
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// endregion
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// region Error
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class InsufficientSnodesException() : Exception("No snodes left to poll.")
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class PollingCanceledException() : Exception("Polling canceled.")
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// endregion
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// region Public API
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fun startIfNeeded() {
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if (isPolling) { return }
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isPolling = true
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task.run()
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}
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fun pollOnce(): List<Promise<Unit, Exception>> {
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if (isPolling) { return listOf() }
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isPolling = true
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return poll()
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}
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fun stopIfNeeded() {
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isPolling = false
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handler.removeCallbacks(task)
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}
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// endregion
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// region Private API
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private fun poll(): List<Promise<Unit, Exception>> {
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if (!isPolling) { return listOf() }
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val publicKeys = DatabaseFactory.getLokiAPIDatabase(context).getAllClosedGroupPublicKeys()
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return publicKeys.map { publicKey ->
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val promise = SwarmAPI.shared.getSwarm(publicKey).bind { swarm ->
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val snode = swarm.getRandomElementOrNull() ?: throw InsufficientSnodesException() // Should be cryptographically secure
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if (!isPolling) { throw PollingCanceledException() }
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SnodeAPI.shared.getRawMessages(snode, publicKey).map {SnodeAPI.shared.parseRawMessagesResponse(it, snode, publicKey) }
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}
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promise.successBackground { messages ->
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if (messages.isNotEmpty()) {
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Log.d("Loki", "Received ${messages.count()} new message(s) in closed group with public key: $publicKey.")
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}
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messages.forEach {
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PushContentReceiveJob(context).processEnvelope(SignalServiceEnvelope(it), false)
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}
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}
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promise.fail {
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Log.d("Loki", "Polling failed for closed group with public key: $publicKey due to error: $it.")
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}
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promise.map { Unit }
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}
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}
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// endregion
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}
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@ -1,238 +0,0 @@
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package org.thoughtcrime.securesms.loki.api
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import android.content.Context
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import android.os.Handler
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import org.session.libsignal.utilities.logging.Log
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import nl.komponents.kovenant.Promise
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import nl.komponents.kovenant.functional.bind
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import nl.komponents.kovenant.functional.map
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import org.thoughtcrime.securesms.ApplicationContext
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import org.session.libsession.utilities.IdentityKeyUtil
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import org.session.libsession.messaging.threads.Address
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import org.thoughtcrime.securesms.database.DatabaseFactory
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import org.thoughtcrime.securesms.jobs.PushDecryptJob
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import org.thoughtcrime.securesms.jobs.RetrieveProfileAvatarJob
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import org.session.libsession.messaging.threads.recipients.Recipient
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import org.session.libsession.utilities.TextSecurePreferences
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import org.session.libsignal.libsignal.util.guava.Optional
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import org.session.libsignal.utilities.successBackground
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import org.session.libsignal.service.api.messages.SignalServiceAttachmentPointer
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import org.session.libsignal.service.api.messages.SignalServiceContent
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import org.session.libsignal.service.api.messages.SignalServiceDataMessage
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import org.session.libsignal.service.api.messages.SignalServiceGroup
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import org.session.libsignal.service.api.push.SignalServiceAddress
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import org.session.libsignal.service.loki.api.fileserver.FileServerAPI
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import org.session.libsignal.service.loki.api.opengroups.PublicChat
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import org.session.libsignal.service.loki.api.opengroups.PublicChatAPI
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import org.session.libsignal.service.loki.api.opengroups.PublicChatMessage
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import java.security.MessageDigest
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import java.util.*
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class PublicChatPoller(private val context: Context, private val group: PublicChat) {
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private val handler by lazy { Handler() }
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private var hasStarted = false
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private var isPollOngoing = false
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public var isCaughtUp = false
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// region Convenience
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private val userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(context)!!
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private var displayNameUpdatees = setOf<String>()
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private val api: PublicChatAPI
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get() = {
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val userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(context).privateKey.serialize()
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val lokiAPIDatabase = DatabaseFactory.getLokiAPIDatabase(context)
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val lokiUserDatabase = DatabaseFactory.getLokiUserDatabase(context)
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val openGroupDatabase = DatabaseFactory.getGroupDatabase(context)
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PublicChatAPI(userHexEncodedPublicKey, userPrivateKey, lokiAPIDatabase, lokiUserDatabase, openGroupDatabase)
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}()
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// endregion
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// region Tasks
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private val pollForNewMessagesTask = object : Runnable {
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override fun run() {
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pollForNewMessages()
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handler.postDelayed(this, pollForNewMessagesInterval)
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}
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}
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private val pollForDeletedMessagesTask = object : Runnable {
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override fun run() {
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pollForDeletedMessages()
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handler.postDelayed(this, pollForDeletedMessagesInterval)
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}
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}
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private val pollForModeratorsTask = object : Runnable {
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override fun run() {
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pollForModerators()
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handler.postDelayed(this, pollForModeratorsInterval)
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}
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}
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private val pollForDisplayNamesTask = object : Runnable {
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override fun run() {
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pollForDisplayNames()
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handler.postDelayed(this, pollForDisplayNamesInterval)
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}
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}
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// endregion
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// region Settings
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companion object {
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private val pollForNewMessagesInterval: Long = 4 * 1000
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private val pollForDeletedMessagesInterval: Long = 60 * 1000
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private val pollForModeratorsInterval: Long = 10 * 60 * 1000
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private val pollForDisplayNamesInterval: Long = 60 * 1000
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}
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// endregion
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// region Lifecycle
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fun startIfNeeded() {
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if (hasStarted) return
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pollForNewMessagesTask.run()
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pollForDeletedMessagesTask.run()
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pollForModeratorsTask.run()
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pollForDisplayNamesTask.run()
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hasStarted = true
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}
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fun stop() {
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handler.removeCallbacks(pollForNewMessagesTask)
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handler.removeCallbacks(pollForDeletedMessagesTask)
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handler.removeCallbacks(pollForModeratorsTask)
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handler.removeCallbacks(pollForDisplayNamesTask)
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hasStarted = false
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}
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// endregion
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// region Polling
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private fun getDataMessage(message: PublicChatMessage): SignalServiceDataMessage {
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val id = group.id.toByteArray()
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val serviceGroup = SignalServiceGroup(SignalServiceGroup.Type.UPDATE, id, SignalServiceGroup.GroupType.PUBLIC_CHAT, null, null, null, null)
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val quote = if (message.quote != null) {
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SignalServiceDataMessage.Quote(message.quote!!.quotedMessageTimestamp, SignalServiceAddress(message.quote!!.quoteePublicKey), message.quote!!.quotedMessageBody, listOf())
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} else {
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null
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}
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val attachments = message.attachments.mapNotNull { attachment ->
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if (attachment.kind != PublicChatMessage.Attachment.Kind.Attachment) { return@mapNotNull null }
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SignalServiceAttachmentPointer(
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attachment.serverID,
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attachment.contentType,
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ByteArray(0),
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Optional.of(attachment.size),
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Optional.absent(),
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attachment.width, attachment.height,
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Optional.absent(),
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Optional.of(attachment.fileName),
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false,
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Optional.fromNullable(attachment.caption),
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attachment.url)
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}
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val linkPreview = message.attachments.firstOrNull { it.kind == PublicChatMessage.Attachment.Kind.LinkPreview }
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val signalLinkPreviews = mutableListOf<SignalServiceDataMessage.Preview>()
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if (linkPreview != null) {
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val attachment = SignalServiceAttachmentPointer(
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linkPreview.serverID,
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linkPreview.contentType,
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ByteArray(0),
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Optional.of(linkPreview.size),
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Optional.absent(),
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linkPreview.width, linkPreview.height,
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Optional.absent(),
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Optional.of(linkPreview.fileName),
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false,
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Optional.fromNullable(linkPreview.caption),
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linkPreview.url)
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signalLinkPreviews.add(SignalServiceDataMessage.Preview(linkPreview.linkPreviewURL!!, linkPreview.linkPreviewTitle!!, Optional.of(attachment)))
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}
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val body = if (message.body == message.timestamp.toString()) "" else message.body // Workaround for the fact that the back-end doesn't accept messages without a body
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val syncTarget = if (message.senderPublicKey == userHexEncodedPublicKey) group.id else null
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return SignalServiceDataMessage(message.timestamp, serviceGroup, attachments, body, 0, false, null, quote, null, signalLinkPreviews, null, syncTarget)
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}
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fun pollForNewMessages(): Promise<Unit, Exception> {
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if (isPollOngoing) { return Promise.of(Unit) }
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isPollOngoing = true
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val userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(context).privateKey.serialize()
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val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
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FileServerAPI.configure(userHexEncodedPublicKey, userPrivateKey, apiDB)
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// Kovenant propagates a context to chained promises, so LokiPublicChatAPI.sharedContext should be used for all of the below
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val promise = api.getMessages(group.channel, group.server).bind(PublicChatAPI.sharedContext) { messages ->
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Promise.of(messages)
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}
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promise.successBackground { messages ->
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// Process messages in the background
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messages.forEach { message ->
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// If the sender of the current message is not a slave device, set the display name in the database
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val senderDisplayName = "${message.displayName} (...${message.senderPublicKey.takeLast(8)})"
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DatabaseFactory.getLokiUserDatabase(context).setServerDisplayName(group.id, message.senderPublicKey, senderDisplayName)
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val senderHexEncodedPublicKey = message.senderPublicKey
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val serviceDataMessage = getDataMessage(message)
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val serviceContent = SignalServiceContent(serviceDataMessage, senderHexEncodedPublicKey, SignalServiceAddress.DEFAULT_DEVICE_ID, message.serverTimestamp, false)
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if (serviceDataMessage.quote.isPresent || (serviceDataMessage.attachments.isPresent && serviceDataMessage.attachments.get().size > 0) || serviceDataMessage.previews.isPresent) {
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PushDecryptJob(context).handleMediaMessage(serviceContent, serviceDataMessage, Optional.absent(), Optional.of(message.serverID))
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} else {
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PushDecryptJob(context).handleTextMessage(serviceContent, serviceDataMessage, Optional.absent(), Optional.of(message.serverID))
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}
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// Update profile picture if needed
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val senderAsRecipient = Recipient.from(context, Address.fromSerialized(senderHexEncodedPublicKey), false)
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if (message.profilePicture != null && message.profilePicture!!.url.isNotEmpty()) {
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val profileKey = message.profilePicture!!.profileKey
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val url = message.profilePicture!!.url
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if (senderAsRecipient.profileKey == null || !MessageDigest.isEqual(senderAsRecipient.profileKey, profileKey)) {
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val database = DatabaseFactory.getRecipientDatabase(context)
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database.setProfileKey(senderAsRecipient, profileKey)
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ApplicationContext.getInstance(context).jobManager.add(RetrieveProfileAvatarJob(senderAsRecipient, url))
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}
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}
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}
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isCaughtUp = true
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isPollOngoing = false
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}
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promise.fail {
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Log.d("Loki", "Failed to get messages for group chat with ID: ${group.channel} on server: ${group.server}.")
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isPollOngoing = false
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}
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return promise.map { Unit }
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}
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private fun pollForDisplayNames() {
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if (displayNameUpdatees.isEmpty()) { return }
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val hexEncodedPublicKeys = displayNameUpdatees
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displayNameUpdatees = setOf()
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api.getDisplayNames(hexEncodedPublicKeys, group.server).successBackground { mapping ->
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for (pair in mapping.entries) {
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val senderDisplayName = "${pair.value} (...${pair.key.takeLast(8)})"
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DatabaseFactory.getLokiUserDatabase(context).setServerDisplayName(group.id, pair.key, senderDisplayName)
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}
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}.fail {
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displayNameUpdatees = displayNameUpdatees.union(hexEncodedPublicKeys)
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}
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}
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private fun pollForDeletedMessages() {
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api.getDeletedMessageServerIDs(group.channel, group.server).success { deletedMessageServerIDs ->
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val lokiMessageDatabase = DatabaseFactory.getLokiMessageDatabase(context)
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val deletedMessageIDs = deletedMessageServerIDs.mapNotNull { lokiMessageDatabase.getMessageID(it) }
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val smsMessageDatabase = DatabaseFactory.getSmsDatabase(context)
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val mmsMessageDatabase = DatabaseFactory.getMmsDatabase(context)
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deletedMessageIDs.forEach {
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smsMessageDatabase.deleteMessage(it)
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mmsMessageDatabase.delete(it)
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}
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}.fail {
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Log.d("Loki", "Failed to get deleted messages for group chat with ID: ${group.channel} on server: ${group.server}.")
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}
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}
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private fun pollForModerators() {
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api.getModerators(group.channel, group.server)
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}
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// endregion
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}
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