Merge pull request #338 from loki-project/push-notifications

SSK Push Notifications
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Niels Andriesse 2020-09-15 17:11:07 +10:00 committed by GitHub
commit 9e16f1e8d7
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2 changed files with 77 additions and 6 deletions

View File

@ -2,23 +2,41 @@ package org.thoughtcrime.securesms.loki.api
import android.content.Context
import okhttp3.*
import org.thoughtcrime.securesms.database.DatabaseFactory
import org.thoughtcrime.securesms.jobmanager.Data
import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint
import org.thoughtcrime.securesms.jobs.BaseJob
import org.thoughtcrime.securesms.loki.protocol.ClosedGroupUpdateMessageSendJob
import org.thoughtcrime.securesms.util.TextSecurePreferences
import org.whispersystems.libsignal.logging.Log
import org.whispersystems.signalservice.internal.util.JsonUtil
import org.whispersystems.signalservice.loki.api.PushNotificationAcknowledgement
import java.io.IOException
import java.lang.Exception
import java.util.concurrent.TimeUnit
object LokiPushNotificationManager {
private val connection = OkHttpClient()
private val tokenExpirationInterval = 12 * 60 * 60 * 1000
private val server by lazy {
PushNotificationAcknowledgement.shared.server
}
private const val tokenExpirationInterval = 12 * 60 * 60 * 1000
enum class ClosedGroupOperation {
Subscribe, Unsubscribe;
val rawValue: String
get() {
return when (this) {
Subscribe -> "subscribe_closed_group"
Unsubscribe -> "unsubscribe_closed_group"
}
}
}
@JvmStatic
fun unregister(token: String, context: Context?) {
fun unregister(token: String, context: Context) {
val parameters = mapOf( "token" to token )
val url = "$server/register"
val body = RequestBody.create(MediaType.get("application/json"), JsonUtil.toJson(parameters))
@ -30,7 +48,7 @@ object LokiPushNotificationManager {
200 -> {
val bodyAsString = response.body()!!.string()
val json = JsonUtil.fromJson(bodyAsString, Map::class.java)
val code = json?.get("code") as? Int
val code = json?.get("code") as? Int
if (code != null && code != 0) {
TextSecurePreferences.setIsUsingFCM(context, false)
} else {
@ -44,10 +62,16 @@ object LokiPushNotificationManager {
Log.d("Loki", "Couldn't disable FCM.")
}
})
// Unsubscribe from all closed groups
val allClosedGroupPublicKeys = DatabaseFactory.getSSKDatabase(context).getAllClosedGroupPublicKeys()
val userPublicKey = TextSecurePreferences.getLocalNumber(context)
allClosedGroupPublicKeys.forEach { closedGroup ->
performOperation(context, ClosedGroupOperation.Unsubscribe, closedGroup, userPublicKey)
}
}
@JvmStatic
fun register(token: String, publicKey: String, context: Context?, force: Boolean) {
fun register(token: String, publicKey: String, context: Context, force: Boolean) {
val oldToken = TextSecurePreferences.getFCMToken(context)
val lastUploadDate = TextSecurePreferences.getLastFCMUploadTime(context)
if (!force && token == oldToken && System.currentTimeMillis() - lastUploadDate < tokenExpirationInterval) { return }
@ -62,7 +86,7 @@ object LokiPushNotificationManager {
200 -> {
val bodyAsString = response.body()!!.string()
val json = JsonUtil.fromJson(bodyAsString, Map::class.java)
val code = json?.get("code") as? Int
val code = json?.get("code") as? Int
if (code != null && code != 0) {
TextSecurePreferences.setIsUsingFCM(context, true)
TextSecurePreferences.setFCMToken(context, token)
@ -78,5 +102,41 @@ object LokiPushNotificationManager {
Log.d("Loki", "Couldn't register for FCM.")
}
})
// Subscribe to all closed groups
val allClosedGroupPublicKeys = DatabaseFactory.getSSKDatabase(context).getAllClosedGroupPublicKeys()
allClosedGroupPublicKeys.forEach { closedGroup ->
performOperation(context, ClosedGroupOperation.Subscribe, closedGroup, publicKey)
}
}
@JvmStatic
fun performOperation(context: Context, operation: ClosedGroupOperation, closedGroupPublicKey: String, publicKey: String) {
if (!TextSecurePreferences.isUsingFCM(context)) { return }
val parameters = mapOf( "closedGroupPublicKey" to closedGroupPublicKey, "pubKey" to publicKey )
val url = "$server/${operation.rawValue}"
val body = RequestBody.create(MediaType.get("application/json"), JsonUtil.toJson(parameters))
val request = Request.Builder().url(url).post(body).build()
connection.newCall(request).enqueue(object : Callback {
override fun onResponse(call: Call, response: Response) {
when (response.code()) {
200 -> {
val bodyAsString = response.body()!!.string()
val json = JsonUtil.fromJson(bodyAsString, Map::class.java)
val code = json?.get("code") as? Int
if (code == null || code == 0) {
Log.d("Loki", "Couldn't subscribe/unsubscribe to/from PNs for closed group with ID: $closedGroupPublicKey due to error: ${json?.get("message") as? String ?: "null"}.")
}
}
else -> {
Log.d("Loki", "Couldn't subscribe/unsubscribe to/from PNs for closed group with ID: $closedGroupPublicKey.")
}
}
}
override fun onFailure(call: Call, exception: IOException) {
Log.d("Loki", "Couldn't subscribe/unsubscribe to/from PNs for closed group with ID: $closedGroupPublicKey due to error: $exception.")
}
})
}
}

View File

@ -8,6 +8,8 @@ import nl.komponents.kovenant.deferred
import org.thoughtcrime.securesms.ApplicationContext
import org.thoughtcrime.securesms.database.Address
import org.thoughtcrime.securesms.database.DatabaseFactory
import org.thoughtcrime.securesms.loki.api.LokiPushNotificationManager
import org.thoughtcrime.securesms.loki.api.LokiPushNotificationManager.ClosedGroupOperation
import org.thoughtcrime.securesms.loki.utilities.recipient
import org.thoughtcrime.securesms.mms.OutgoingGroupMediaMessage
import org.thoughtcrime.securesms.recipients.Recipient
@ -66,13 +68,15 @@ object ClosedGroupsProtocol {
if (member == userPublicKey) { continue }
val job = ClosedGroupUpdateMessageSendJob(member, closedGroupUpdateKind)
job.setContext(context)
job.onRun() // Run the job immediately
job.onRun() // Run the job immediately to make all of this sync
}
// Add the group to the user's set of public keys to poll for
DatabaseFactory.getSSKDatabase(context).setClosedGroupPrivateKey(groupPublicKey, groupKeyPair.hexEncodedPrivateKey)
// Notify the user
val threadID = DatabaseFactory.getThreadDatabase(context).getThreadIdFor(Recipient.from(context, Address.fromSerialized(groupID), false))
insertOutgoingInfoMessage(context, groupID, GroupContext.Type.UPDATE, name, members, admins, threadID)
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Subscribe, groupPublicKey, userPublicKey)
// Fulfill the promise
deferred.resolve(groupID)
}.start()
@ -137,6 +141,8 @@ object ClosedGroupsProtocol {
sskDatabase.removeClosedGroupPrivateKey(groupPublicKey)
groupDB.setActive(groupID, false)
groupDB.remove(groupID, Address.fromSerialized(userPublicKey))
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Unsubscribe, groupPublicKey, userPublicKey)
} else {
// Establish sessions if needed
establishSessionsWithMembersIfNeeded(context, members)
@ -231,6 +237,7 @@ object ClosedGroupsProtocol {
public fun handleNewClosedGroup(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdate, senderPublicKey: String) {
// Prepare
val userPublicKey = TextSecurePreferences.getLocalNumber(context)
val sskDatabase = DatabaseFactory.getSSKDatabase(context)
// Unwrap the message
val groupPublicKey = closedGroupUpdate.groupPublicKey.toByteArray().toHexString()
@ -258,6 +265,8 @@ object ClosedGroupsProtocol {
insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
// Establish sessions if needed
establishSessionsWithMembersIfNeeded(context, members)
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Subscribe, groupPublicKey, userPublicKey)
}
public fun handleClosedGroupUpdate(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdate, senderPublicKey: String) {
@ -303,6 +312,8 @@ object ClosedGroupsProtocol {
sskDatabase.removeClosedGroupPrivateKey(groupPublicKey)
groupDB.setActive(groupID, false)
groupDB.remove(groupID, Address.fromSerialized(userPublicKey))
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Unsubscribe, groupPublicKey, userPublicKey)
} else {
establishSessionsWithMembersIfNeeded(context, members)
val userRatchet = SharedSenderKeysImplementation.shared.generateRatchet(groupPublicKey, userPublicKey)