forked from GitHub-Mirror/riotX-android
70 lines
2.7 KiB
Kotlin
70 lines
2.7 KiB
Kotlin
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/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.matrix.android.internal.crypto.actions
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import android.text.TextUtils
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import im.vector.matrix.android.api.MatrixCallback
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import im.vector.matrix.android.internal.crypto.MXOlmDevice
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import im.vector.matrix.android.internal.crypto.model.MXDeviceInfo
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import im.vector.matrix.android.internal.crypto.model.MXOlmSessionResult
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import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
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import im.vector.matrix.android.internal.crypto.store.IMXCryptoStore
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import timber.log.Timber
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import java.util.*
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internal class EnsureOlmSessionsForUsersAction(private val mOlmDevice: MXOlmDevice,
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private val mCryptoStore: IMXCryptoStore,
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private val mEnsureOlmSessionsForDevicesAction: EnsureOlmSessionsForDevicesAction) {
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/**
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* Try to make sure we have established olm sessions for the given users.
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* It must be called in getEncryptingThreadHandler() thread.
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* The callback is called in the UI thread.
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*
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* @param users a list of user ids.
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* @param callback the asynchronous callback
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*/
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fun handle(users: List<String>, callback: MatrixCallback<MXUsersDevicesMap<MXOlmSessionResult>>) {
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Timber.d("## ensureOlmSessionsForUsers() : ensureOlmSessionsForUsers $users")
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val devicesByUser = HashMap<String /* userId */, MutableList<MXDeviceInfo>>()
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for (userId in users) {
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devicesByUser[userId] = ArrayList()
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val devices = mCryptoStore.getUserDevices(userId)?.values ?: emptyList()
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for (device in devices) {
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val key = device.identityKey()
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if (TextUtils.equals(key, mOlmDevice.deviceCurve25519Key)) {
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// Don't bother setting up session to ourself
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continue
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}
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if (device.isVerified) {
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// Don't bother setting up sessions with blocked users
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continue
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}
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devicesByUser[userId]!!.add(device)
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}
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}
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mEnsureOlmSessionsForDevicesAction.handle(devicesByUser, callback)
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}
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}
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