fix rust device to CryptoDeviceInfo mapping

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/Device.kt

@@ -172,8 +172,6 @@ internal class Device @AssistedInject constructor(
      * This will not fetch out fresh data from the Rust side.
      **/
     internal fun toCryptoDeviceInfo(): CryptoDeviceInfo {
-//        val keys = innerDevice.keys.map { (keyId, key) -> keyId to key }.toMap()
-
         return CryptoDeviceInfo(
                 deviceId = innerDevice.deviceId,
                 userId = innerDevice.userId,

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt

@@ -189,18 +189,21 @@ internal class OlmMachine @Inject constructor(
             is OwnUserIdentity -> ownIdentity.trustsOurOwnDevice()
             else -> false
         }
+        val ownDevice = inner.getDevice(userId(), deviceId, 0u)!!
+        val creationTime = ownDevice.firstTimeSeenTs.toLong()
 
         return CryptoDeviceInfo(
                 deviceId(),
                 userId(),
-                // TODO pass the algorithms here.
-                listOf(),
+                ownDevice.algorithms,
                 keys,
                 mapOf(),
-                UnsignedDeviceInfo(),
+                UnsignedDeviceInfo(
+                        deviceDisplayName = ownDevice.displayName
+                ),
                 DeviceTrustLevel(crossSigningVerified, locallyVerified = true),
                 false,
-                null
+                creationTime
         )
     }
 
@@ -882,6 +885,7 @@ internal class OlmMachine @Inject constructor(
             inner.queryMissingSecretsFromOtherSessions()
         }
     }
+
     @Throws(CryptoStoreException::class)
     suspend fun enableBackupV1(key: String, version: String) {
         return withContext(coroutineDispatchers.computation) {