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Some more kotlinification 

Signed-off-by: Dominic Fischer <dominicfischer7@gmail.com>
This commit is contained in:
Dominic Fischer 2019-07-13 15:35:10 +01:00
parent e6dd1fbfec
commit 1822fc4fbb
2 changed files with 24 additions and 39 deletions
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54
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/CryptoManager.kt
View File

@ -79,7 +79,6 @@ import im.vector.matrix.android.internal.util.fetchCopied
import kotlinx.coroutines.* import kotlinx.coroutines.*
import org.matrix.olm.OlmManager import org.matrix.olm.OlmManager
import timber.log.Timber import timber.log.Timber
import java.util.*
import java.util.concurrent.atomic.AtomicBoolean import java.util.concurrent.atomic.AtomicBoolean
import javax.inject.Inject import javax.inject.Inject
import kotlin.math.max import kotlin.math.max
@ -339,7 +338,7 @@ internal class CryptoManager @Inject constructor(
* @return the device info, or null if not found / unsupported algorithm / crypto released * @return the device info, or null if not found / unsupported algorithm / crypto released
*/ */
override fun deviceWithIdentityKey(senderKey: String, algorithm: String): MXDeviceInfo? { override fun deviceWithIdentityKey(senderKey: String, algorithm: String): MXDeviceInfo? {
return if (!TextUtils.equals(algorithm, MXCRYPTO_ALGORITHM_MEGOLM) && !TextUtils.equals(algorithm, MXCRYPTO_ALGORITHM_OLM)) { return if (algorithm != MXCRYPTO_ALGORITHM_MEGOLM && algorithm != MXCRYPTO_ALGORITHM_OLM) {
// We only deal in olm keys // We only deal in olm keys
null null
} else cryptoStore.deviceWithIdentityKey(senderKey) } else cryptoStore.deviceWithIdentityKey(senderKey)
@ -352,8 +351,8 @@ internal class CryptoManager @Inject constructor(
* @param deviceId the device id * @param deviceId the device id
*/ */
override fun getDeviceInfo(userId: String, deviceId: String?): MXDeviceInfo? { override fun getDeviceInfo(userId: String, deviceId: String?): MXDeviceInfo? {
return if (!TextUtils.isEmpty(userId) && !TextUtils.isEmpty(deviceId)) { return if (userId.isNotEmpty() && !deviceId.isNullOrEmpty()) {
cryptoStore.getUserDevice(deviceId!!, userId) cryptoStore.getUserDevice(deviceId, userId)
} else { } else {
null null
} }
@ -438,7 +437,7 @@ internal class CryptoManager @Inject constructor(
// (for now at least. Maybe we should alert the user somehow?) // (for now at least. Maybe we should alert the user somehow?)
val existingAlgorithm = cryptoStore.getRoomAlgorithm(roomId) val existingAlgorithm = cryptoStore.getRoomAlgorithm(roomId)
if (!TextUtils.isEmpty(existingAlgorithm) && !TextUtils.equals(existingAlgorithm, algorithm)) { if (!existingAlgorithm.isNullOrEmpty() && existingAlgorithm != algorithm) {
Timber.e("## setEncryptionInRoom() : Ignoring m.room.encryption event which requests a change of config in $roomId") Timber.e("## setEncryptionInRoom() : Ignoring m.room.encryption event which requests a change of config in $roomId")
return false return false
} }
@ -670,7 +669,7 @@ internal class CryptoManager @Inject constructor(
*/ */
private fun onRoomKeyEvent(event: Event) { private fun onRoomKeyEvent(event: Event) {
val roomKeyContent = event.getClearContent().toModel<RoomKeyContent>() ?: return val roomKeyContent = event.getClearContent().toModel<RoomKeyContent>() ?: return
if (TextUtils.isEmpty(roomKeyContent.roomId) || TextUtils.isEmpty(roomKeyContent.algorithm)) { if (roomKeyContent.roomId.isNullOrEmpty() || roomKeyContent.algorithm.isNullOrEmpty()) {
Timber.e("## onRoomKeyEvent() : missing fields") Timber.e("## onRoomKeyEvent() : missing fields")
return return
} }
@ -737,7 +736,7 @@ internal class CryptoManager @Inject constructor(
val membership = roomMember?.membership val membership = roomMember?.membership
if (membership == Membership.JOIN) { if (membership == Membership.JOIN) {
// make sure we are tracking the deviceList for this user. // make sure we are tracking the deviceList for this user.
deviceListManager.startTrackingDeviceList(Arrays.asList(userId)) deviceListManager.startTrackingDeviceList(listOf(userId))
} else if (membership == Membership.INVITE } else if (membership == Membership.INVITE
&& shouldEncryptForInvitedMembers(roomId) && shouldEncryptForInvitedMembers(roomId)
&& cryptoConfig.enableEncryptionForInvitedMembers) { && cryptoConfig.enableEncryptionForInvitedMembers) {
@ -746,7 +745,7 @@ internal class CryptoManager @Inject constructor(
// know what other servers are in the room at the time they've been invited. // know what other servers are in the room at the time they've been invited.
// They therefore will not send device updates if a user logs in whilst // They therefore will not send device updates if a user logs in whilst
// their state is invite. // their state is invite.
deviceListManager.startTrackingDeviceList(Arrays.asList(userId)) deviceListManager.startTrackingDeviceList(listOf(userId))
} }
} }
} }
@ -781,7 +780,11 @@ internal class CryptoManager @Inject constructor(
* @param callback the exported keys * @param callback the exported keys
*/ */
override fun exportRoomKeys(password: String, callback: MatrixCallback<ByteArray>) { override fun exportRoomKeys(password: String, callback: MatrixCallback<ByteArray>) {
exportRoomKeys(password, MXMegolmExportEncryption.DEFAULT_ITERATION_COUNT, callback) GlobalScope.launch(coroutineDispatchers.main) {
runCatching {
exportRoomKeys(password, MXMegolmExportEncryption.DEFAULT_ITERATION_COUNT)
}.fold(callback::onSuccess, callback::onFailure)
}
} }
/** /**
@ -791,30 +794,16 @@ internal class CryptoManager @Inject constructor(
* @param anIterationCount the encryption iteration count (0 means no encryption) * @param anIterationCount the encryption iteration count (0 means no encryption)
* @param callback the exported keys * @param callback the exported keys
*/ */
private fun exportRoomKeys(password: String, anIterationCount: Int, callback: MatrixCallback<ByteArray>) { private suspend fun exportRoomKeys(password: String, anIterationCount: Int): ByteArray {
GlobalScope.launch(coroutineDispatchers.main) { return withContext(coroutineDispatchers.crypto) {
withContext(coroutineDispatchers.crypto) { val iterationCount = max(0, anIterationCount)
Try {
val iterationCount = Math.max(0, anIterationCount)
val exportedSessions = ArrayList<MegolmSessionData>() val exportedSessions = cryptoStore.getInboundGroupSessions().mapNotNull { it.exportKeys() }
val inboundGroupSessions = cryptoStore.getInboundGroupSessions() val adapter = MoshiProvider.providesMoshi()
.adapter(List::class.java)
for (session in inboundGroupSessions) { MXMegolmExportEncryption.encryptMegolmKeyFile(adapter.toJson(exportedSessions), password, iterationCount)
val megolmSessionData = session.exportKeys()
if (null != megolmSessionData) {
exportedSessions.add(megolmSessionData)
}
}
val adapter = MoshiProvider.providesMoshi()
.adapter(List::class.java)
MXMegolmExportEncryption.encryptMegolmKeyFile(adapter.toJson(exportedSessions), password, iterationCount)
}
}.foldToCallback(callback)
} }
} }
@ -943,7 +932,7 @@ internal class CryptoManager @Inject constructor(
val roomIds = cryptoStore.getRoomsListBlacklistUnverifiedDevices().toMutableList() val roomIds = cryptoStore.getRoomsListBlacklistUnverifiedDevices().toMutableList()
if (add) { if (add) {
if (!roomIds.contains(roomId)) { if (roomId !in roomIds) {
roomIds.add(roomId) roomIds.add(roomId)
} }
} else { } else {
@ -1032,8 +1021,7 @@ internal class CryptoManager @Inject constructor(
val unknownDevices = MXUsersDevicesMap<MXDeviceInfo>() val unknownDevices = MXUsersDevicesMap<MXDeviceInfo>()
val userIds = devicesInRoom.userIds val userIds = devicesInRoom.userIds
for (userId in userIds) { for (userId in userIds) {
val deviceIds = devicesInRoom.getUserDeviceIds(userId) devicesInRoom.getUserDeviceIds(userId)?.forEach { deviceId ->
deviceIds?.forEach { deviceId ->
devicesInRoom.getObject(userId, deviceId) devicesInRoom.getObject(userId, deviceId)
?.takeIf { it.isUnknown } ?.takeIf { it.isUnknown }
?.let { ?.let {

9
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/algorithms/megolm/MXMegolmDecryption.kt
View File

@ -40,7 +40,6 @@ import im.vector.matrix.android.internal.util.MatrixCoroutineDispatchers
import kotlinx.coroutines.GlobalScope import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch import kotlinx.coroutines.launch
import timber.log.Timber import timber.log.Timber
import java.util.*
import kotlin.collections.HashMap import kotlin.collections.HashMap
internal class MXMegolmDecryption(private val credentials: Credentials, internal class MXMegolmDecryption(private val credentials: Credentials,
@ -320,8 +319,7 @@ internal class MXMegolmDecryption(private val credentials: Credentials,
if (deviceInfo == null) { if (deviceInfo == null) {
throw RuntimeException() throw RuntimeException()
} else { } else {
val devicesByUser = HashMap<String, List<MXDeviceInfo>>() val devicesByUser = mapOf(userId to listOf(deviceInfo))
devicesByUser[userId] = ArrayList(Arrays.asList(deviceInfo))
ensureOlmSessionsForDevicesAction ensureOlmSessionsForDevicesAction
.handle(devicesByUser) .handle(devicesByUser)
.flatMap { .flatMap {
@ -335,8 +333,7 @@ internal class MXMegolmDecryption(private val credentials: Credentials,
Timber.v("## shareKeysWithDevice() : sharing keys for session" + Timber.v("## shareKeysWithDevice() : sharing keys for session" +
" ${body?.senderKey}|${body?.sessionId} with device $userId:$deviceId") " ${body?.senderKey}|${body?.sessionId} with device $userId:$deviceId")
val payloadJson = HashMap<String, Any>() val payloadJson = mutableMapOf<String, Any>("type" to EventType.FORWARDED_ROOM_KEY)
payloadJson["type"] = EventType.FORWARDED_ROOM_KEY
olmDevice.getInboundGroupSession(body?.sessionId, body?.senderKey, body?.roomId) olmDevice.getInboundGroupSession(body?.sessionId, body?.senderKey, body?.roomId)
.fold( .fold(
@ -349,7 +346,7 @@ internal class MXMegolmDecryption(private val credentials: Credentials,
} }
) )
val encodedPayload = messageEncrypter.encryptMessage(payloadJson, Arrays.asList(deviceInfo)) val encodedPayload = messageEncrypter.encryptMessage(payloadJson, listOf(deviceInfo))
val sendToDeviceMap = MXUsersDevicesMap<Any>() val sendToDeviceMap = MXUsersDevicesMap<Any>()
sendToDeviceMap.setObject(userId, deviceId, encodedPayload) sendToDeviceMap.setObject(userId, deviceId, encodedPayload)
Timber.v("## shareKeysWithDevice() : sending to $userId:$deviceId") Timber.v("## shareKeysWithDevice() : sending to $userId:$deviceId")