Glue some things together again

src/org/thoughtcrime/securesms/loki/activities/JoinPublicChatActivity.kt

@@ -20,8 +20,8 @@ import org.thoughtcrime.securesms.BaseActionBarActivity
 import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
 import org.thoughtcrime.securesms.loki.fragments.ScanQRCodeWrapperFragment
 import org.thoughtcrime.securesms.loki.fragments.ScanQRCodeWrapperFragmentDelegate
+import org.thoughtcrime.securesms.loki.protocol.SyncMessagesProtocol
 import org.thoughtcrime.securesms.loki.utilities.OpenGroupUtilities
-import org.thoughtcrime.securesms.sms.MessageSender
 
 class JoinPublicChatActivity : PassphraseRequiredActionBarActivity(), ScanQRCodeWrapperFragmentDelegate {
     private val adapter = JoinPublicChatActivityAdapter(this)
@@ -66,10 +66,9 @@ class JoinPublicChatActivity : PassphraseRequiredActionBarActivity(), ScanQRCode
             return Toast.makeText(this, "Invalid URL", Toast.LENGTH_SHORT).show()
         }
         showLoader()
-
         val channel: Long = 1
         OpenGroupUtilities.addGroup(this, url, channel).success {
-            MessageSender.syncAllOpenGroups(this)
+            SyncMessagesProtocol.syncAllOpenGroups(this@JoinPublicChatActivity)
         }.successUi {
             finish()
         }.failUi {

src/org/thoughtcrime/securesms/loki/activities/LandingActivity.kt

@@ -15,7 +15,8 @@ import org.thoughtcrime.securesms.database.IdentityDatabase
 import org.thoughtcrime.securesms.logging.Log
 import org.thoughtcrime.securesms.loki.dialogs.LinkDeviceSlaveModeDialog
 import org.thoughtcrime.securesms.loki.dialogs.LinkDeviceSlaveModeDialogDelegate
-import org.thoughtcrime.securesms.loki.sendDeviceLinkMessage
+import org.thoughtcrime.securesms.loki.protocol.LokiSessionResetImplementation
+import org.thoughtcrime.securesms.loki.protocol.MultiDeviceProtocol
 import org.thoughtcrime.securesms.loki.utilities.push
 import org.thoughtcrime.securesms.loki.utilities.setUpActionBarSessionLogo
 import org.thoughtcrime.securesms.loki.utilities.show
@@ -26,7 +27,12 @@ import org.whispersystems.curve25519.Curve25519
 import org.whispersystems.libsignal.ecc.Curve
 import org.whispersystems.libsignal.ecc.ECKeyPair
 import org.whispersystems.libsignal.util.KeyHelper
+import org.whispersystems.signalservice.loki.protocol.friendrequests.FriendRequestProtocol
+import org.whispersystems.signalservice.loki.protocol.mentions.MentionsManager
+import org.whispersystems.signalservice.loki.protocol.meta.SessionMetaProtocol
 import org.whispersystems.signalservice.loki.protocol.multidevice.DeviceLink
+import org.whispersystems.signalservice.loki.protocol.sessionmanagement.SessionManagementProtocol
+import org.whispersystems.signalservice.loki.protocol.syncmessages.SyncMessagesProtocol
 import org.whispersystems.signalservice.loki.utilities.hexEncodedPublicKey
 import org.whispersystems.signalservice.loki.utilities.retryIfNeeded
 
@@ -100,6 +106,17 @@ class LandingActivity : BaseActionBarActivity(), LinkDeviceSlaveModeDialogDelega
         }
         val application = ApplicationContext.getInstance(this)
         application.startPollingIfNeeded()
+        val apiDB = DatabaseFactory.getLokiAPIDatabase(this)
+        val threadDB = DatabaseFactory.getLokiThreadDatabase(this)
+        val userDB = DatabaseFactory.getLokiUserDatabase(this)
+        val userPublicKey = TextSecurePreferences.getLocalNumber(this)
+        val sessionResetImpl = LokiSessionResetImplementation(this)
+        FriendRequestProtocol.configureIfNeeded(apiDB, userPublicKey)
+        MentionsManager.configureIfNeeded(userPublicKey, threadDB, userDB)
+        SessionMetaProtocol.configureIfNeeded(apiDB, userPublicKey)
+        org.whispersystems.signalservice.loki.protocol.multidevice.MultiDeviceProtocol.configureIfNeeded(apiDB)
+        SessionManagementProtocol.configureIfNeeded(sessionResetImpl, threadDB, application)
+        SyncMessagesProtocol.configureIfNeeded(apiDB, userPublicKey)
         application.setUpP2PAPIIfNeeded()
         application.setUpStorageAPIIfNeeded()
         val linkDeviceDialog = LinkDeviceSlaveModeDialog()
@@ -107,7 +124,7 @@ class LandingActivity : BaseActionBarActivity(), LinkDeviceSlaveModeDialogDelega
         linkDeviceDialog.show(supportFragmentManager, "Link Device Dialog")
         AsyncTask.execute {
             retryIfNeeded(8) {
-                sendDeviceLinkMessage(this@LandingActivity, deviceLink.masterHexEncodedPublicKey, deviceLink)
+                MultiDeviceProtocol.sendDeviceLinkMessage(this@LandingActivity, deviceLink.masterHexEncodedPublicKey, deviceLink)
             }
         }
     }

src/org/thoughtcrime/securesms/loki/activities/LinkedDevicesActivity.kt

@@ -1,6 +1,5 @@
 package org.thoughtcrime.securesms.loki.activities
 
-import android.os.AsyncTask
 import android.os.Bundle
 import android.support.v4.app.LoaderManager
 import android.support.v4.content.Loader
@@ -15,17 +14,20 @@ import network.loki.messenger.R
 import nl.komponents.kovenant.functional.bind
 import nl.komponents.kovenant.ui.failUi
 import nl.komponents.kovenant.ui.successUi
+import org.thoughtcrime.securesms.ApplicationContext
 import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
-import org.thoughtcrime.securesms.database.Address
+import org.thoughtcrime.securesms.crypto.storage.TextSecureSessionStore
 import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.thoughtcrime.securesms.devicelist.Device
 import org.thoughtcrime.securesms.loki.dialogs.*
-import org.thoughtcrime.securesms.loki.signAndSendDeviceLinkMessage
+import org.thoughtcrime.securesms.loki.protocol.EphemeralMessage
-import org.thoughtcrime.securesms.sms.MessageSender
+import org.thoughtcrime.securesms.loki.protocol.MultiDeviceProtocol
+import org.thoughtcrime.securesms.loki.protocol.PushEphemeralMessageSendJob
+import org.thoughtcrime.securesms.loki.protocol.SyncMessagesProtocol
 import org.thoughtcrime.securesms.util.TextSecurePreferences
-import org.whispersystems.signalservice.loki.protocol.multidevice.DeviceLink
 import org.whispersystems.signalservice.loki.api.LokiAPI
 import org.whispersystems.signalservice.loki.api.fileserver.LokiFileServerAPI
+import org.whispersystems.signalservice.loki.protocol.multidevice.DeviceLink
 import java.util.*
 import kotlin.concurrent.schedule
 
@@ -121,41 +123,42 @@ class LinkedDevicesActivity : PassphraseRequiredActionBarActivity, LoaderManager
         bottomSheet.show(supportFragmentManager, bottomSheet.tag)
     }
 
-    private fun unlinkDevice(slaveDeviceHexEncodedPublicKey: String) {
+    private fun unlinkDevice(slaveDevicePublicKey: String) {
-        val userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(this)
+        val userPublicKey = TextSecurePreferences.getLocalNumber(this)
-        val database = DatabaseFactory.getLokiAPIDatabase(this)
+        val apiDB = DatabaseFactory.getLokiAPIDatabase(this)
-        val deviceLinks = database.getDeviceLinks(userHexEncodedPublicKey)
+        val deviceLinks = apiDB.getDeviceLinks(userPublicKey)
-        val deviceLink = deviceLinks.find { it.masterHexEncodedPublicKey == userHexEncodedPublicKey && it.slaveHexEncodedPublicKey == slaveDeviceHexEncodedPublicKey }
+        val deviceLink = deviceLinks.find { it.masterHexEncodedPublicKey == userPublicKey && it.slaveHexEncodedPublicKey == slaveDevicePublicKey }
         if (deviceLink == null) {
             return Toast.makeText(this, "Couldn't unlink device.", Toast.LENGTH_LONG).show()
         }
         LokiFileServerAPI.shared.setDeviceLinks(setOf()).successUi {
-            AsyncTask.execute {
+            DatabaseFactory.getLokiAPIDatabase(this).clearDeviceLinks(userPublicKey)
-                DatabaseFactory.getLokiAPIDatabase(this).clearDeviceLinks(userHexEncodedPublicKey)
             deviceLinks.forEach { deviceLink ->
                 DatabaseFactory.getLokiPreKeyBundleDatabase(this).removePreKeyBundle(deviceLink.slaveHexEncodedPublicKey)
+                val sessionStore = TextSecureSessionStore(this@LinkedDevicesActivity)
+                sessionStore.deleteAllSessions(deviceLink.slaveHexEncodedPublicKey)
             }
-                MessageSender.sendUnpairRequest(this, slaveDeviceHexEncodedPublicKey)
+            val unlinkingRequest = EphemeralMessage.createUnlinkingRequest(slaveDevicePublicKey)
-            }
+            ApplicationContext.getInstance(this@LinkedDevicesActivity).jobManager.add(PushEphemeralMessageSendJob(unlinkingRequest))
             LoaderManager.getInstance(this).restartLoader(0, null, this)
             Toast.makeText(this, "Your device was unlinked successfully", Toast.LENGTH_LONG).show()
-        }.fail {
+        }.failUi {
             Toast.makeText(this, "Couldn't unlink device.", Toast.LENGTH_LONG).show()
         }
     }
 
     override fun onDeviceLinkRequestAuthorized(deviceLink: DeviceLink) {
         LokiFileServerAPI.shared.addDeviceLink(deviceLink).bind(LokiAPI.sharedContext) {
-            signAndSendDeviceLinkMessage(this, deviceLink)
+            MultiDeviceProtocol.signAndSendDeviceLinkMessage(this, deviceLink)
-        }.successUi {
-            LoaderManager.getInstance(this).restartLoader(0, null, this)
         }.success {
             TextSecurePreferences.setMultiDevice(this, true)
-            Timer().schedule(4000) {
+            SyncMessagesProtocol.syncAllClosedGroups(this@LinkedDevicesActivity)
-                MessageSender.syncAllGroups(this@LinkedDevicesActivity)
+            SyncMessagesProtocol.syncAllOpenGroups(this@LinkedDevicesActivity)
-                MessageSender.syncAllContacts(this@LinkedDevicesActivity, Address.fromSerialized(deviceLink.slaveHexEncodedPublicKey))
+            Timer().schedule(4000) { // Not the best way to do this but the idea is to wait for the closed groups sync to go through first
-                MessageSender.syncAllOpenGroups(this@LinkedDevicesActivity)
+                SyncMessagesProtocol.syncAllContacts(this@LinkedDevicesActivity)
             }
+        }.successUi {
+            LoaderManager.getInstance(this).restartLoader(0, null, this)
         }.fail {
             LokiFileServerAPI.shared.removeDeviceLink(deviceLink) // If this fails we have a problem
             DatabaseFactory.getLokiPreKeyBundleDatabase(this).removePreKeyBundle(deviceLink.slaveHexEncodedPublicKey)

src/org/thoughtcrime/securesms/loki/protocol/MultiDeviceProtocol.kt

@@ -2,16 +2,23 @@ package org.thoughtcrime.securesms.loki.protocol
 
 import android.content.Context
 import android.util.Log
+import nl.komponents.kovenant.Promise
 import org.thoughtcrime.securesms.ApplicationContext
+import org.thoughtcrime.securesms.crypto.IdentityKeyUtil
+import org.thoughtcrime.securesms.crypto.ProfileKeyUtil
+import org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil
 import org.thoughtcrime.securesms.database.Address
 import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.thoughtcrime.securesms.jobs.PushMediaSendJob
 import org.thoughtcrime.securesms.jobs.PushSendJob
 import org.thoughtcrime.securesms.jobs.PushTextSendJob
 import org.thoughtcrime.securesms.loki.utilities.Broadcaster
+import org.thoughtcrime.securesms.loki.utilities.recipient
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.util.TextSecurePreferences
 import org.whispersystems.signalservice.api.messages.SignalServiceContent
+import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage
+import org.whispersystems.signalservice.api.push.SignalServiceAddress
 import org.whispersystems.signalservice.loki.api.fileserver.LokiFileServerAPI
 import org.whispersystems.signalservice.loki.protocol.meta.SessionMetaProtocol
 import org.whispersystems.signalservice.loki.protocol.multidevice.DeviceLink
@@ -19,6 +26,7 @@ import org.whispersystems.signalservice.loki.protocol.multidevice.DeviceLinkingS
 import org.whispersystems.signalservice.loki.protocol.multidevice.MultiDeviceProtocol
 import org.whispersystems.signalservice.loki.protocol.todo.LokiMessageFriendRequestStatus
 import org.whispersystems.signalservice.loki.protocol.todo.LokiThreadFriendRequestStatus
+import org.whispersystems.signalservice.loki.utilities.retryIfNeeded
 
 object MultiDeviceProtocol {
 
@@ -94,6 +102,47 @@ object MultiDeviceProtocol {
         }
     }
 
+    fun sendDeviceLinkMessage(context: Context, publicKey: String, deviceLink: DeviceLink): Promise<Unit, Exception> {
+        val messageSender = ApplicationContext.getInstance(context).communicationModule.provideSignalMessageSender()
+        val address = SignalServiceAddress(publicKey)
+        val message = SignalServiceDataMessage.newBuilder().withDeviceLink(deviceLink)
+        // A request should include a pre key bundle. An authorization should be a normal message.
+        if (deviceLink.type == DeviceLink.Type.REQUEST) {
+            val preKeyBundle = DatabaseFactory.getLokiPreKeyBundleDatabase(context).generatePreKeyBundle(address.number)
+            message.asFriendRequest(true).withPreKeyBundle(preKeyBundle)
+        } else {
+            // Include the user's profile key so that the slave device can get the user's profile picture
+            message.withProfileKey(ProfileKeyUtil.getProfileKey(context))
+        }
+        return try {
+            Log.d("Loki", "Sending device link message to: $publicKey.")
+            val udAccess = UnidentifiedAccessUtil.getAccessFor(context, recipient(context, publicKey))
+            val result = messageSender.sendMessage(0, address, udAccess, message.build())
+            if (result.success == null) {
+                val exception = when {
+                    result.isNetworkFailure -> "Failed to send device link message due to a network error."
+                    else -> "Failed to send device link message."
+                }
+                throw Exception(exception)
+            }
+            Promise.ofSuccess(Unit)
+        } catch (e: Exception) {
+            Log.d("Loki", "Failed to send device link message to: $publicKey due to error: $e.")
+            Promise.ofFail(e)
+        }
+    }
+
+    fun signAndSendDeviceLinkMessage(context: Context, deviceLink: DeviceLink): Promise<Unit, Exception> {
+        val userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(context).privateKey.serialize()
+        val signedDeviceLink = deviceLink.sign(DeviceLink.Type.AUTHORIZATION, userPrivateKey)
+        if (signedDeviceLink == null || signedDeviceLink.type != DeviceLink.Type.AUTHORIZATION) {
+            return Promise.ofFail(Exception("Failed to sign device link."))
+        }
+        return retryIfNeeded(8) {
+            sendDeviceLinkMessage(context, deviceLink.slaveHexEncodedPublicKey, signedDeviceLink)
+        }
+    }
+
     @JvmStatic
     fun handleDeviceLinkMessageIfNeeded(context: Context, deviceLink: DeviceLink, content: SignalServiceContent) {
         val userPublicKey = TextSecurePreferences.getLocalNumber(context)