ganfra
2 years ago
9 changed files with 186 additions and 31 deletions
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/* |
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* Copyright (c) 2023 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 io.element.android.x.di |
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import android.os.Bundle |
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import io.element.android.libraries.di.AppScope |
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import io.element.android.libraries.di.SingleIn |
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import io.element.android.libraries.matrix.MatrixClient |
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import io.element.android.libraries.matrix.auth.MatrixAuthenticationService |
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import io.element.android.libraries.matrix.core.SessionId |
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import kotlinx.coroutines.runBlocking |
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import timber.log.Timber |
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import java.util.concurrent.ConcurrentHashMap |
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import javax.inject.Inject |
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private const val SAVE_INSTANCE_KEY = "io.element.android.x.di.MatrixClientsHolder.SaveInstanceKey" |
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@SingleIn(AppScope::class) |
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class MatrixClientsHolder @Inject constructor(private val authenticationService: MatrixAuthenticationService) { |
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private val sessionIdsToMatrixClient = ConcurrentHashMap<SessionId, MatrixClient>() |
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fun add(matrixClient: MatrixClient) { |
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sessionIdsToMatrixClient[matrixClient.sessionId] = matrixClient |
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} |
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fun removeAll() { |
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sessionIdsToMatrixClient.clear() |
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} |
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fun remove(sessionId: SessionId) { |
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sessionIdsToMatrixClient.remove(sessionId) |
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} |
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fun isEmpty(): Boolean = sessionIdsToMatrixClient.isEmpty() |
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fun knowSession(sessionId: SessionId): Boolean = sessionIdsToMatrixClient.containsKey(sessionId) |
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fun getOrNull(sessionId: SessionId): MatrixClient? { |
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return sessionIdsToMatrixClient[sessionId] |
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} |
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@Suppress("DEPRECATION") |
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fun restore(savedInstanceState: Bundle?) { |
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if (savedInstanceState == null || sessionIdsToMatrixClient.isNotEmpty()) return |
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val sessionIds = savedInstanceState.getSerializable(SAVE_INSTANCE_KEY) as? Array<SessionId> |
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if (sessionIds.isNullOrEmpty()) return |
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// Not ideal but should only happens in case of process recreation. This ensure we restore all the active sessions before restoring the node graphs. |
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runBlocking { |
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sessionIds.forEach { sessionId -> |
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Timber.v("Restore matrix session: $sessionId") |
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val matrixClient = authenticationService.restoreSession(sessionId) |
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if (matrixClient != null) { |
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add(matrixClient) |
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} |
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} |
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} |
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} |
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fun onSaveInstanceState(outState: Bundle) { |
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val sessionKeys = sessionIdsToMatrixClient.keys.toTypedArray() |
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Timber.v("Save matrix session keys = $sessionKeys") |
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outState.putSerializable(SAVE_INSTANCE_KEY, sessionKeys) |
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} |
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} |
@ -0,0 +1,31 @@ |
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/* |
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* Copyright (c) 2023 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 io.element.android.x.node |
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import com.bumble.appyx.navmodel.backstack.BackStack |
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import com.bumble.appyx.navmodel.backstack.operation.NewRoot |
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/** |
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* Don't process NewRoot if the nav target already exists in the stack. |
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*/ |
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fun <T : Any> BackStack<T>.safeRoot(element: T) { |
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val containsRoot = elements.value.any { |
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it.key.navTarget == element |
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} |
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if (containsRoot) return |
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accept(NewRoot(element)) |
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} |
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