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Merge pull request #7913 from vector-im/feature/bma/threadListCrashes

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Thread list crashes
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Benoit Marty 2023-01-09 17:00:06 +01:00 committed by GitHub
commit ffb11d6455
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9 changed files with 118 additions and 19 deletions
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1
changelog.d/7913.bugfix Normal file
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@ -0,0 +1 @@
Handle network error on API `rooms/{roomId}/threads`

1
library/ui-strings/src/main/res/values/strings.xml
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@ -794,6 +794,7 @@
<string name="thread_list_modal_my_threads_subtitle">Shows all threads you’ve participated in</string>
<string name="thread_list_empty_title">Keep discussions organized with threads</string>
<string name="thread_list_empty_subtitle">Threads help keep your conversations on-topic and easy to track.</string>
<string name="thread_list_not_available">You\'re homeserver does not support listing threads yet.</string>
<!-- Parameter %s will be replaced by the value of string reply_in_thread -->
<string name="thread_list_empty_notice">Tip: Long tap a message and use “%s”.</string>
<string name="search_thread_from_a_thread">From a Thread</string>

3
matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/failure/Extensions.kt
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@ -25,6 +25,9 @@ import java.io.IOException
import java.net.UnknownHostException
import javax.net.ssl.HttpsURLConnection
fun Throwable.is400() = this is Failure.ServerError &&
httpCode == HttpsURLConnection.HTTP_BAD_REQUEST
fun Throwable.is401() = this is Failure.ServerError &&
httpCode == HttpsURLConnection.HTTP_UNAUTHORIZED && /* 401 */
error.code == MatrixError.M_UNAUTHORIZED

1
matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/threads/FetchThreadsResult.kt
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@ -19,5 +19,4 @@ package org.matrix.android.sdk.api.session.room.threads
sealed class FetchThreadsResult {
data class ShouldFetchMore(val nextBatch: String) : FetchThreadsResult()
object ReachedEnd : FetchThreadsResult()
object Failed : FetchThreadsResult()
}

2
matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/threads/ThreadsService.kt
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@ -23,7 +23,7 @@ import org.matrix.android.sdk.api.session.room.threads.model.ThreadSummary
* This interface defines methods to interact with thread related features.
* It's the dynamic threads implementation and the homeserver must return
* a capability entry for threads. If the server do not support m.thread
* then [ThreadsLocalService] should be used instead
* then [org.matrix.android.sdk.api.session.room.threads.local.ThreadsLocalService] should be used instead
*/
interface ThreadsService {

23
vector/src/main/java/im/vector/app/features/home/room/threads/list/viewmodel/ThreadListViewActions.kt Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (c) 2023 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.app.features.home.room.threads.list.viewmodel
import im.vector.app.core.platform.VectorViewModelAction
sealed interface ThreadListViewActions : VectorViewModelAction {
object TryAgain : ThreadListViewActions
}

23
vector/src/main/java/im/vector/app/features/home/room/threads/list/viewmodel/ThreadListViewEvents.kt Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (c) 2023 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.app.features.home.room.threads.list.viewmodel
import im.vector.app.core.platform.VectorViewEvents
sealed interface ThreadListViewEvents : VectorViewEvents {
data class ShowError(val throwable: Throwable) : ThreadListViewEvents
}

44
vector/src/main/java/im/vector/app/features/home/room/threads/list/viewmodel/ThreadListViewModel.kt
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@ -27,8 +27,6 @@ import com.airbnb.mvrx.ViewModelContext
import dagger.assisted.Assisted
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
import im.vector.app.core.platform.EmptyAction
import im.vector.app.core.platform.EmptyViewEvents
import im.vector.app.core.platform.VectorViewModel
import im.vector.app.features.analytics.AnalyticsTracker
import im.vector.app.features.analytics.extensions.toAnalyticsInteraction
@ -52,7 +50,7 @@ class ThreadListViewModel @AssistedInject constructor(
@Assisted val initialState: ThreadListViewState,
private val analyticsTracker: AnalyticsTracker,
private val session: Session,
) : VectorViewModel<ThreadListViewState, EmptyAction, EmptyViewEvents>(initialState) {
) : VectorViewModel<ThreadListViewState, ThreadListViewActions, ThreadListViewEvents>(initialState) {
private val room = session.getRoom(initialState.roomId)
@ -93,7 +91,17 @@ class ThreadListViewModel @AssistedInject constructor(
fetchAndObserveThreads()
}
override fun handle(action: EmptyAction) {}
override fun handle(action: ThreadListViewActions) {
when (action) {
ThreadListViewActions.TryAgain -> handleTryAgain()
}
}
private fun handleTryAgain() {
viewModelScope.launch {
fetchNextPage()
}
}
/**
* Observing thread list with respect to homeserver capabilities.
@ -181,21 +189,23 @@ class ThreadListViewModel @AssistedInject constructor(
true -> ThreadFilter.PARTICIPATED
false -> ThreadFilter.ALL
}
room?.threadsService()?.fetchThreadList(
nextBatchId = nextBatchId,
limit = defaultPagedListConfig.pageSize,
filter = filter,
).let { result ->
when (result) {
is FetchThreadsResult.ReachedEnd -> {
hasReachedEnd = true
}
is FetchThreadsResult.ShouldFetchMore -> {
nextBatchId = result.nextBatch
}
else -> {
try {
room?.threadsService()?.fetchThreadList(
nextBatchId = nextBatchId,
limit = defaultPagedListConfig.pageSize,
filter = filter,
)?.let { result ->
when (result) {
is FetchThreadsResult.ReachedEnd -> {
hasReachedEnd = true
}
is FetchThreadsResult.ShouldFetchMore -> {
nextBatchId = result.nextBatch
}
}
}
} catch (throwable: Throwable) {
_viewEvents.post(ThreadListViewEvents.ShowError(throwable))
}
}
}

39
vector/src/main/java/im/vector/app/features/home/room/threads/list/views/ThreadListFragment.kt
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@ -26,6 +26,7 @@ import androidx.core.view.isVisible
import com.airbnb.mvrx.args
import com.airbnb.mvrx.fragmentViewModel
import com.airbnb.mvrx.withState
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import dagger.hilt.android.AndroidEntryPoint
import im.vector.app.R
import im.vector.app.core.extensions.cleanup
@ -41,10 +42,14 @@ import im.vector.app.features.home.room.threads.arguments.ThreadListArgs
import im.vector.app.features.home.room.threads.arguments.ThreadTimelineArgs
import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListController
import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListPagedController
import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListViewActions
import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListViewEvents
import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListViewModel
import im.vector.app.features.home.room.threads.list.viewmodel.ThreadListViewState
import im.vector.app.features.rageshake.BugReporter
import im.vector.app.features.rageshake.ReportType
import org.matrix.android.sdk.api.failure.is400
import org.matrix.android.sdk.api.failure.is404
import org.matrix.android.sdk.api.session.room.threads.model.ThreadSummary
import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
import org.matrix.android.sdk.api.util.MatrixItem
@ -126,11 +131,45 @@ class ThreadListFragment :
views.threadListRecyclerView.configureWith(legacyThreadListController, TimelineItemAnimator(), hasFixedSize = false)
legacyThreadListController.listener = this
}
observeViewEvents()
}
private fun observeViewEvents() {
threadListViewModel.observeViewEvents {
when (it) {
is ThreadListViewEvents.ShowError -> handleShowError(it)
}
}
}
private fun handleShowError(event: ThreadListViewEvents.ShowError) {
val error = event.throwable
MaterialAlertDialogBuilder(requireActivity())
.setTitle(R.string.dialog_title_error)
.also {
if (error.is400() || error.is404()) {
// Outdated Homeserver
it.setMessage(R.string.thread_list_not_available)
it.setPositiveButton(R.string.ok) { _, _ ->
requireActivity().finish()
}
} else {
// Other error, can retry
// (Can happen on first request or on pagination request)
it.setMessage(errorFormatter.toHumanReadable(error))
it.setPositiveButton(R.string.ok, null)
it.setNegativeButton(R.string.global_retry) { _, _ ->
threadListViewModel.handle(ThreadListViewActions.TryAgain)
}
}
}
.show()
}
override fun onDestroyView() {
views.threadListRecyclerView.cleanup()
threadListController.listener = null
legacyThreadListController.listener = null
super.onDestroyView()
}