BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/tasks/ClaimOneTimeKeysForUsersDev...

66 lines
2.6 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.matrix.android.internal.crypto.tasks
import im.vector.matrix.android.internal.crypto.api.CryptoApi
import im.vector.matrix.android.internal.crypto.model.MXKey
import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
import im.vector.matrix.android.internal.crypto.model.rest.KeysClaimBody
import im.vector.matrix.android.internal.crypto.model.rest.KeysClaimResponse
import im.vector.matrix.android.internal.network.executeRequest
import im.vector.matrix.android.internal.task.Task
import timber.log.Timber
import javax.inject.Inject
internal interface ClaimOneTimeKeysForUsersDeviceTask : Task<ClaimOneTimeKeysForUsersDeviceTask.Params, MXUsersDevicesMap<MXKey>> {
data class Params(
// a list of users, devices and key types to retrieve keys for.
val usersDevicesKeyTypesMap: MXUsersDevicesMap<String>
)
}
internal class DefaultClaimOneTimeKeysForUsersDevice @Inject constructor(private val cryptoApi: CryptoApi)
: ClaimOneTimeKeysForUsersDeviceTask {
override suspend fun execute(params: ClaimOneTimeKeysForUsersDeviceTask.Params): MXUsersDevicesMap<MXKey> {
val body = KeysClaimBody(oneTimeKeys = params.usersDevicesKeyTypesMap.map)
val keysClaimResponse = executeRequest<KeysClaimResponse> {
apiCall = cryptoApi.claimOneTimeKeysForUsersDevices(body)
}
val map = MXUsersDevicesMap<MXKey>()
keysClaimResponse.oneTimeKeys?.let { oneTimeKeys ->
for (userId in oneTimeKeys.keys) {
val mapByUserId = oneTimeKeys[userId]
if (mapByUserId != null) {
for (deviceId in mapByUserId.keys) {
val mxKey = MXKey.from(mapByUserId[deviceId])
if (mxKey != null) {
map.setObject(userId, deviceId, mxKey)
} else {
Timber.e("## claimOneTimeKeysForUsersDevices : fail to create a MXKey")
}
}
}
}
}
return map
}
}