Oidc: Fallback to external browser instead of using Webview (#4808)

* Oidc: Fallback to external browser instead of using Webview

* Update screenshots

---------

Co-authored-by: ElementBot <android@element.io>

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/LoginFlowNode.kt

@@ -36,6 +36,7 @@ import io.element.android.features.login.impl.screens.createaccount.CreateAccoun
 import io.element.android.features.login.impl.screens.loginpassword.LoginPasswordNode
 import io.element.android.features.login.impl.screens.onboarding.OnBoardingNode
 import io.element.android.features.login.impl.screens.searchaccountprovider.SearchAccountProviderNode
+import io.element.android.libraries.androidutils.browser.openUrlInChromeCustomTab
 import io.element.android.libraries.architecture.BackstackView
 import io.element.android.libraries.architecture.BaseFlowNode
 import io.element.android.libraries.architecture.NodeInputs
@@ -45,7 +46,6 @@ import io.element.android.libraries.di.AppScope
 import io.element.android.libraries.matrix.api.auth.OidcDetails
 import io.element.android.libraries.oidc.api.OidcAction
 import io.element.android.libraries.oidc.api.OidcActionFlow
-import io.element.android.libraries.oidc.api.OidcEntryPoint
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.parcelize.Parcelize
@@ -57,7 +57,6 @@ class LoginFlowNode @AssistedInject constructor(
     private val accountProviderDataSource: AccountProviderDataSource,
     private val defaultLoginUserStory: DefaultLoginUserStory,
     private val oidcActionFlow: OidcActionFlow,
-    private val oidcEntryPoint: OidcEntryPoint,
 ) : BaseFlowNode<LoginFlowNode.NavTarget>(
     backstack = BackStack(
         initialElement = NavTarget.OnBoarding,
@@ -74,15 +73,15 @@ class LoginFlowNode @AssistedInject constructor(
     private var activity: Activity? = null
     private var darkTheme: Boolean = false
 
-    private var customChromeTabStarted = false
+    private var externalAppStarted = false
 
     override fun onBuilt() {
         super.onBuilt()
         defaultLoginUserStory.setLoginFlowIsDone(false)
         lifecycle.subscribe(
             onResume = {
-                if (customChromeTabStarted) {
-                    customChromeTabStarted = false
+                if (externalAppStarted) {
+                    externalAppStarted = false
                     // Workaround to detect that the Custom Chrome Tab has been closed
                     // If there is no coming OidcAction (that would end this Node),
                     // consider that the user has cancelled the login
@@ -122,9 +121,6 @@ class LoginFlowNode @AssistedInject constructor(
 
         @Parcelize
         data class CreateAccount(val url: String) : NavTarget
-
-        @Parcelize
-        data class OidcView(val oidcDetails: OidcDetails) : NavTarget
     }
 
     override fun resolve(navTarget: NavTarget, buildContext: BuildContext): Node {
@@ -249,9 +245,6 @@ class LoginFlowNode @AssistedInject constructor(
             NavTarget.LoginPassword -> {
                 createNode<LoginPasswordNode>(buildContext)
             }
-            is NavTarget.OidcView -> {
-                oidcEntryPoint.createFallbackWebViewNode(this, buildContext, navTarget.oidcDetails.url)
-            }
             is NavTarget.CreateAccount -> {
                 val inputs = CreateAccountNode.Inputs(
                     url = navTarget.url,
@@ -262,15 +255,9 @@ class LoginFlowNode @AssistedInject constructor(
     }
 
     private fun navigateToMas(oidcDetails: OidcDetails) {
-        if (oidcEntryPoint.canUseCustomTab()) {
-            // In this case open a Chrome Custom tab
-            activity?.let {
-                customChromeTabStarted = true
-                oidcEntryPoint.openUrlInCustomTab(it, darkTheme, oidcDetails.url)
-            }
-        } else {
-            // Fallback to WebView mode
-            backstack.push(NavTarget.OidcView(oidcDetails))
+        activity?.let {
+            externalAppStarted = true
+            it.openUrlInChromeCustomTab(null, darkTheme, oidcDetails.url)
         }
     }
 

features/securebackup/impl/src/main/kotlin/io/element/android/features/securebackup/impl/reset/ResetIdentityFlowNode.kt

@@ -26,6 +26,7 @@ import com.bumble.appyx.navmodel.backstack.operation.push
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import io.element.android.anvilannotations.ContributesNode
+import io.element.android.compound.theme.ElementTheme
 import io.element.android.features.securebackup.impl.reset.password.ResetIdentityPasswordNode
 import io.element.android.features.securebackup.impl.reset.root.ResetIdentityRootNode
 import io.element.android.libraries.androidutils.browser.openUrlInChromeCustomTab
@@ -37,7 +38,6 @@ import io.element.android.libraries.designsystem.components.ProgressDialog
 import io.element.android.libraries.di.SessionScope
 import io.element.android.libraries.matrix.api.encryption.IdentityOidcResetHandle
 import io.element.android.libraries.matrix.api.encryption.IdentityPasswordResetHandle
-import io.element.android.libraries.oidc.api.OidcEntryPoint
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.collectLatest
@@ -51,7 +51,6 @@ class ResetIdentityFlowNode @AssistedInject constructor(
     @Assisted plugins: List<Plugin>,
     private val resetIdentityFlowManager: ResetIdentityFlowManager,
     private val coroutineScope: CoroutineScope,
-    private val oidcEntryPoint: OidcEntryPoint,
 ) : BaseFlowNode<ResetIdentityFlowNode.NavTarget>(
     backstack = BackStack(initialElement = NavTarget.Root, savedStateMap = buildContext.savedStateMap),
     buildContext = buildContext,
@@ -67,12 +66,10 @@ class ResetIdentityFlowNode @AssistedInject constructor(
 
         @Parcelize
         data object ResetPassword : NavTarget
-
-        @Parcelize
-        data class ResetOidc(val url: String) : NavTarget
     }
 
     private lateinit var activity: Activity
+    private var darkTheme: Boolean = false
     private var resetJob: Job? = null
 
     override fun onBuilt() {
@@ -80,7 +77,7 @@ class ResetIdentityFlowNode @AssistedInject constructor(
 
         lifecycle.addObserver(object : DefaultLifecycleObserver {
             override fun onStart(owner: LifecycleOwner) {
-                // If the custom tab was opened, we need to cancel the reset job
+                // If the custom tab / Web browser was opened, we need to cancel the reset job
                 // when we come back to the node if the reset wasn't successful
                 coroutineScope.launch {
                     cancelResetJob()
@@ -115,9 +112,6 @@ class ResetIdentityFlowNode @AssistedInject constructor(
                     listOf(ResetIdentityPasswordNode.Inputs(handle))
                 )
             }
-            is NavTarget.ResetOidc -> {
-                oidcEntryPoint.createFallbackWebViewNode(this, buildContext, navTarget.url)
-            }
         }
     }
 
@@ -135,11 +129,7 @@ class ResetIdentityFlowNode @AssistedInject constructor(
                                 Timber.d("No reset handle return, the reset is done.")
                             }
                             is IdentityOidcResetHandle -> {
-                                if (oidcEntryPoint.canUseCustomTab()) {
-                                    activity.openUrlInChromeCustomTab(null, false, handle.url)
-                                } else {
-                                    backstack.push(NavTarget.ResetOidc(handle.url))
-                                }
+                                activity.openUrlInChromeCustomTab(null, darkTheme, handle.url)
                                 resetJob = launch { handle.resetOidc() }
                             }
                             is IdentityPasswordResetHandle -> backstack.push(NavTarget.ResetPassword)
@@ -162,7 +152,7 @@ class ResetIdentityFlowNode @AssistedInject constructor(
         if (!this::activity.isInitialized) {
             activity = requireNotNull(LocalActivity.current)
         }
-
+        darkTheme = !ElementTheme.isLightTheme
         val startResetState by resetIdentityFlowManager.currentHandleFlow.collectAsState()
         if (startResetState.isLoading()) {
             ProgressDialog(

libraries/oidc/api/src/main/kotlin/io/element/android/libraries/oidc/api/OidcEntryPoint.kt

@@ -1,18 +0,0 @@
-/*
- * Copyright 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.api
-
-import android.app.Activity
-import com.bumble.appyx.core.modality.BuildContext
-import com.bumble.appyx.core.node.Node
-
-interface OidcEntryPoint {
-    fun canUseCustomTab(): Boolean
-    fun openUrlInCustomTab(activity: Activity, darkTheme: Boolean, url: String)
-    fun createFallbackWebViewNode(parentNode: Node, buildContext: BuildContext, url: String): Node
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/CustomTabAvailabilityChecker.kt

@@ -1,26 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl
-
-import android.content.Context
-import androidx.browser.customtabs.CustomTabsClient
-import io.element.android.libraries.di.ApplicationContext
-import javax.inject.Inject
-
-class CustomTabAvailabilityChecker @Inject constructor(
-    @ApplicationContext private val context: Context,
-) {
-    /**
-     * Return true if the device supports Custom tab, i.e. there is an third party app with
-     * CustomTab support (ex: Chrome, Firefox, etc.).
-     */
-    fun supportCustomTab(): Boolean {
-        val packageName = CustomTabsClient.getPackageName(context, null)
-        return packageName != null
-    }
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/DefaultOidcActionFlow.kt

@@ -5,7 +5,7 @@
  * Please see LICENSE files in the repository root for full details.
  */
 
-package io.element.android.libraries.oidc.impl.customtab
+package io.element.android.libraries.oidc.impl
 
 import com.squareup.anvil.annotations.ContributesBinding
 import io.element.android.libraries.di.AppScope

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/DefaultOidcEntryPoint.kt

@@ -1,40 +0,0 @@
-/*
- * Copyright 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl
-
-import android.app.Activity
-import com.bumble.appyx.core.modality.BuildContext
-import com.bumble.appyx.core.node.Node
-import com.squareup.anvil.annotations.ContributesBinding
-import io.element.android.libraries.androidutils.browser.openUrlInChromeCustomTab
-import io.element.android.libraries.architecture.createNode
-import io.element.android.libraries.di.AppScope
-import io.element.android.libraries.matrix.api.auth.OidcDetails
-import io.element.android.libraries.oidc.api.OidcEntryPoint
-import io.element.android.libraries.oidc.impl.webview.OidcNode
-import javax.inject.Inject
-
-@ContributesBinding(AppScope::class)
-class DefaultOidcEntryPoint @Inject constructor(
-    private val customTabAvailabilityChecker: CustomTabAvailabilityChecker,
-) : OidcEntryPoint {
-    override fun canUseCustomTab(): Boolean {
-        return customTabAvailabilityChecker.supportCustomTab()
-    }
-
-    override fun openUrlInCustomTab(activity: Activity, darkTheme: Boolean, url: String) {
-        assert(canUseCustomTab()) { "Custom tab is not supported in this device." }
-        activity.openUrlInChromeCustomTab(null, darkTheme, url)
-    }
-
-    override fun createFallbackWebViewNode(parentNode: Node, buildContext: BuildContext, url: String): Node {
-        assert(!canUseCustomTab()) { "Custom tab should be used instead of the fallback node." }
-        val inputs = OidcNode.Inputs(OidcDetails(url))
-        return parentNode.createNode<OidcNode>(buildContext, listOf(inputs))
-    }
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/customtab/CustomTabHandler.kt

@@ -1,69 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.customtab
-
-import android.app.Activity
-import android.content.ComponentName
-import android.content.Context
-import androidx.browser.customtabs.CustomTabsClient
-import androidx.browser.customtabs.CustomTabsServiceConnection
-import androidx.browser.customtabs.CustomTabsSession
-import androidx.core.net.toUri
-import io.element.android.libraries.androidutils.browser.openUrlInChromeCustomTab
-import io.element.android.libraries.di.ApplicationContext
-import javax.inject.Inject
-
-class CustomTabHandler @Inject constructor(
-    @ApplicationContext private val context: Context,
-) {
-    private var customTabsSession: CustomTabsSession? = null
-    private var customTabsClient: CustomTabsClient? = null
-    private var customTabsServiceConnection: CustomTabsServiceConnection? = null
-
-    fun prepareCustomTab(url: String) {
-        val packageName = CustomTabsClient.getPackageName(context, null)
-
-        // packageName can be null if there are 0 or several CustomTabs compatible browsers installed on the device
-        if (packageName != null) {
-            customTabsServiceConnection = object : CustomTabsServiceConnection() {
-                override fun onCustomTabsServiceConnected(name: ComponentName, client: CustomTabsClient) {
-                    customTabsClient = client.apply { warmup(0L) }
-                    prefetchUrl(url)
-                }
-
-                override fun onServiceDisconnected(name: ComponentName?) {
-                }
-            }
-                .also {
-                    CustomTabsClient.bindCustomTabsService(
-                        context,
-                        // Despite the API, packageName cannot be null
-                        packageName,
-                        it
-                    )
-                }
-        }
-    }
-
-    private fun prefetchUrl(url: String) {
-        if (customTabsSession == null) {
-            customTabsSession = customTabsClient?.newSession(null)
-        }
-
-        customTabsSession?.mayLaunchUrl(url.toUri(), null, null)
-    }
-
-    fun disposeCustomTab() {
-        customTabsServiceConnection?.let { context.unbindService(it) }
-        customTabsServiceConnection = null
-    }
-
-    fun open(activity: Activity, darkTheme: Boolean, url: String) {
-        activity.openUrlInChromeCustomTab(customTabsSession, darkTheme, url)
-    }
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/OidcEvents.kt

@@ -1,16 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-import io.element.android.libraries.oidc.api.OidcAction
-
-sealed interface OidcEvents {
-    data object Cancel : OidcEvents
-    data class OidcActionEvent(val oidcAction: OidcAction) : OidcEvents
-    data object ClearError : OidcEvents
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/OidcNode.kt

@@ -1,48 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import com.bumble.appyx.core.modality.BuildContext
-import com.bumble.appyx.core.node.Node
-import com.bumble.appyx.core.plugin.Plugin
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedInject
-import io.element.android.anvilannotations.ContributesNode
-import io.element.android.libraries.architecture.NodeInputs
-import io.element.android.libraries.architecture.inputs
-import io.element.android.libraries.di.AppScope
-import io.element.android.libraries.matrix.api.auth.OidcDetails
-import io.element.android.libraries.oidc.impl.OidcUrlParser
-
-@ContributesNode(AppScope::class)
-class OidcNode @AssistedInject constructor(
-    @Assisted buildContext: BuildContext,
-    @Assisted plugins: List<Plugin>,
-    presenterFactory: OidcPresenter.Factory,
-    private val oidcUrlParser: OidcUrlParser,
-) : Node(buildContext, plugins = plugins) {
-    data class Inputs(
-        val oidcDetails: OidcDetails,
-    ) : NodeInputs
-
-    private val inputs: Inputs = inputs()
-    private val presenter = presenterFactory.create(inputs.oidcDetails)
-
-    @Composable
-    override fun View(modifier: Modifier) {
-        val state = presenter.present()
-        OidcView(
-            state = state,
-            oidcUrlParser = oidcUrlParser,
-            modifier = modifier,
-            onNavigateBack = ::navigateUp,
-        )
-    }
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/OidcPresenter.kt

@@ -1,90 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.runtime.setValue
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
-import io.element.android.libraries.architecture.AsyncAction
-import io.element.android.libraries.architecture.Presenter
-import io.element.android.libraries.matrix.api.auth.MatrixAuthenticationService
-import io.element.android.libraries.matrix.api.auth.OidcDetails
-import io.element.android.libraries.oidc.api.OidcAction
-import kotlinx.coroutines.launch
-
-class OidcPresenter @AssistedInject constructor(
-    @Assisted private val oidcDetails: OidcDetails,
-    private val authenticationService: MatrixAuthenticationService,
-) : Presenter<OidcState> {
-    @AssistedFactory
-    interface Factory {
-        fun create(oidcDetails: OidcDetails): OidcPresenter
-    }
-
-    @Composable
-    override fun present(): OidcState {
-        var requestState: AsyncAction<Unit> by remember {
-            mutableStateOf(AsyncAction.Uninitialized)
-        }
-        val localCoroutineScope = rememberCoroutineScope()
-
-        fun handleCancel() {
-            requestState = AsyncAction.Loading
-            localCoroutineScope.launch {
-                authenticationService.cancelOidcLogin()
-                    .fold(
-                        onSuccess = {
-                            // Then go back
-                            requestState = AsyncAction.Success(Unit)
-                        },
-                        onFailure = {
-                            requestState = AsyncAction.Failure(it)
-                        }
-                    )
-            }
-        }
-
-        fun handleSuccess(url: String) {
-            requestState = AsyncAction.Loading
-            localCoroutineScope.launch {
-                authenticationService.loginWithOidc(url)
-                    .onFailure {
-                        requestState = AsyncAction.Failure(it)
-                    }
-                // On success, the node tree will be updated, there is nothing to do
-            }
-        }
-
-        fun handleAction(action: OidcAction) {
-            when (action) {
-                OidcAction.GoBack -> handleCancel()
-                is OidcAction.Success -> handleSuccess(action.url)
-            }
-        }
-
-        fun handleEvents(event: OidcEvents) {
-            when (event) {
-                OidcEvents.Cancel -> handleCancel()
-                is OidcEvents.OidcActionEvent -> handleAction(event.oidcAction)
-                OidcEvents.ClearError -> requestState = AsyncAction.Uninitialized
-            }
-        }
-
-        return OidcState(
-            oidcDetails = oidcDetails,
-            requestState = requestState,
-            eventSink = ::handleEvents
-        )
-    }
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/OidcState.kt

@@ -1,17 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-import io.element.android.libraries.architecture.AsyncAction
-import io.element.android.libraries.matrix.api.auth.OidcDetails
-
-data class OidcState(
-    val oidcDetails: OidcDetails,
-    val requestState: AsyncAction<Unit>,
-    val eventSink: (OidcEvents) -> Unit
-)

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/OidcStateProvider.kt

@@ -1,30 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-import androidx.compose.ui.tooling.preview.PreviewParameterProvider
-import io.element.android.libraries.architecture.AsyncAction
-import io.element.android.libraries.matrix.api.auth.OidcDetails
-
-open class OidcStateProvider : PreviewParameterProvider<OidcState> {
-    override val values: Sequence<OidcState>
-        get() = sequenceOf(
-            aOidcState(),
-            aOidcState().copy(requestState = AsyncAction.Loading),
-        )
-}
-
-fun aOidcState() = OidcState(
-    oidcDetails = aOidcDetails(),
-    requestState = AsyncAction.Uninitialized,
-    eventSink = {}
-)
-
-fun aOidcDetails() = OidcDetails(
-    url = "aUrl",
-)

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/OidcView.kt

@@ -1,117 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-import android.annotation.SuppressLint
-import android.webkit.WebView
-import androidx.activity.compose.BackHandler
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalInspectionMode
-import androidx.compose.ui.tooling.preview.PreviewParameter
-import androidx.compose.ui.viewinterop.AndroidView
-import io.element.android.libraries.core.bool.orFalse
-import io.element.android.libraries.designsystem.components.async.AsyncActionView
-import io.element.android.libraries.designsystem.components.button.BackButton
-import io.element.android.libraries.designsystem.preview.ElementPreview
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
-import io.element.android.libraries.designsystem.theme.components.Scaffold
-import io.element.android.libraries.designsystem.theme.components.TopAppBar
-import io.element.android.libraries.oidc.impl.OidcUrlParser
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun OidcView(
-    state: OidcState,
-    oidcUrlParser: OidcUrlParser,
-    onNavigateBack: () -> Unit,
-    modifier: Modifier = Modifier,
-) {
-    val isPreview = LocalInspectionMode.current
-    var webView by remember { mutableStateOf<WebView?>(null) }
-    fun shouldOverrideUrl(url: String): Boolean {
-        val action = oidcUrlParser.parse(url)
-        if (action != null) {
-            state.eventSink.invoke(OidcEvents.OidcActionEvent(action))
-            return true
-        }
-        return false
-    }
-
-    val oidcWebViewClient = remember {
-        OidcWebViewClient(::shouldOverrideUrl)
-    }
-
-    fun onBack() {
-        if (webView?.canGoBack().orFalse()) {
-            webView?.goBack()
-        } else {
-            // To properly cancel Oidc login
-            state.eventSink.invoke(OidcEvents.Cancel)
-        }
-    }
-
-    BackHandler { onBack() }
-
-    Scaffold(
-        modifier = modifier,
-        topBar = {
-            TopAppBar(
-                title = {},
-                navigationIcon = {
-                    BackButton(onClick = ::onBack)
-                },
-            )
-        }
-    ) { contentPadding ->
-        AndroidView(
-            modifier = Modifier.padding(contentPadding),
-            factory = { context ->
-                WebView(context).apply {
-                    if (!isPreview) {
-                        webViewClient = oidcWebViewClient
-                        settings.apply {
-                            @SuppressLint("SetJavaScriptEnabled")
-                            javaScriptEnabled = true
-                            allowContentAccess = true
-                            allowFileAccess = true
-                            @Suppress("DEPRECATION")
-                            databaseEnabled = true
-                            domStorageEnabled = true
-                        }
-                        loadUrl(state.oidcDetails.url)
-                    }
-                }.also {
-                    webView = it
-                }
-            }
-        )
-
-        AsyncActionView(
-            async = state.requestState,
-            onSuccess = { onNavigateBack() },
-            onErrorDismiss = { state.eventSink(OidcEvents.ClearError) }
-        )
-    }
-}
-
-@PreviewsDayNight
-@Composable
-internal fun OidcViewPreview(@PreviewParameter(OidcStateProvider::class) state: OidcState) = ElementPreview {
-    OidcView(
-        state = state,
-        oidcUrlParser = { null },
-        onNavigateBack = {},
-    )
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/OidcWebViewClient.kt

@@ -1,29 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-import android.webkit.WebResourceRequest
-import android.webkit.WebView
-import android.webkit.WebViewClient
-
-class OidcWebViewClient(
-    private val eventListener: WebViewEventListener,
-) : WebViewClient() {
-    override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest): Boolean {
-        return shouldOverrideUrl(request.url.toString())
-    }
-
-    @Deprecated("Deprecated in Java")
-    override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean {
-        return shouldOverrideUrl(url)
-    }
-
-    private fun shouldOverrideUrl(url: String): Boolean {
-        return eventListener.shouldOverrideUrlLoading(url)
-    }
-}

libraries/oidc/impl/src/main/kotlin/io/element/android/libraries/oidc/impl/webview/WebViewEventListener.kt

@@ -1,18 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.libraries.oidc.impl.webview
-
-fun interface WebViewEventListener {
-    /**
-     * Triggered when a Webview loads an url.
-     *
-     * @param url The url about to be rendered.
-     * @return true if the method needs to manage some custom handling
-     */
-    fun shouldOverrideUrlLoading(url: String): Boolean
-}

libraries/oidc/impl/src/test/kotlin/io/element/android/libraries/oidc/impl/DefaultOidcActionFlowTest.kt

@@ -5,7 +5,7 @@
  * Please see LICENSE files in the repository root for full details.
  */
 
-package io.element.android.libraries.oidc.impl.customtab
+package io.element.android.libraries.oidc.impl
 
 import com.google.common.truth.Truth.assertThat
 import io.element.android.libraries.oidc.api.OidcAction

libraries/oidc/impl/src/test/kotlin/io/element/android/libraries/oidc/impl/webview/OidcPresenterTest.kt

@@ -1,142 +0,0 @@
-/*
- * Copyright 2023, 2024 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
- * Please see LICENSE files in the repository root for full details.
- */
-
-@file:OptIn(ExperimentalCoroutinesApi::class)
-
-package io.element.android.libraries.oidc.impl.webview
-
-import app.cash.molecule.RecompositionMode
-import app.cash.molecule.moleculeFlow
-import app.cash.turbine.test
-import com.google.common.truth.Truth.assertThat
-import io.element.android.libraries.architecture.AsyncAction
-import io.element.android.libraries.matrix.test.AN_EXCEPTION
-import io.element.android.libraries.matrix.test.auth.A_OIDC_DATA
-import io.element.android.libraries.matrix.test.auth.FakeMatrixAuthenticationService
-import io.element.android.libraries.oidc.api.OidcAction
-import io.element.android.tests.testutils.WarmUpRule
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.runTest
-import org.junit.Rule
-import org.junit.Test
-
-class OidcPresenterTest {
-    @get:Rule
-    val warmUpRule = WarmUpRule()
-
-    @Test
-    fun `present - initial state`() = runTest {
-        val presenter = OidcPresenter(
-            A_OIDC_DATA,
-            FakeMatrixAuthenticationService(),
-        )
-        moleculeFlow(RecompositionMode.Immediate) {
-            presenter.present()
-        }.test {
-            val initialState = awaitItem()
-            assertThat(initialState.oidcDetails).isEqualTo(A_OIDC_DATA)
-            assertThat(initialState.requestState).isEqualTo(AsyncAction.Uninitialized)
-        }
-    }
-
-    @Test
-    fun `present - go back`() = runTest {
-        val presenter = OidcPresenter(
-            A_OIDC_DATA,
-            FakeMatrixAuthenticationService(),
-        )
-        moleculeFlow(RecompositionMode.Immediate) {
-            presenter.present()
-        }.test {
-            val initialState = awaitItem()
-            initialState.eventSink.invoke(OidcEvents.Cancel)
-            val loadingState = awaitItem()
-            assertThat(loadingState.requestState).isEqualTo(AsyncAction.Loading)
-            val finalState = awaitItem()
-            assertThat(finalState.requestState).isEqualTo(AsyncAction.Success(Unit))
-        }
-    }
-
-    @Test
-    fun `present - go back with failure`() = runTest {
-        val authenticationService = FakeMatrixAuthenticationService()
-        val presenter = OidcPresenter(
-            A_OIDC_DATA,
-            authenticationService,
-        )
-        authenticationService.givenOidcCancelError(AN_EXCEPTION)
-        moleculeFlow(RecompositionMode.Immediate) {
-            presenter.present()
-        }.test {
-            val initialState = awaitItem()
-            initialState.eventSink.invoke(OidcEvents.Cancel)
-            val loadingState = awaitItem()
-            assertThat(loadingState.requestState).isEqualTo(AsyncAction.Loading)
-            val finalState = awaitItem()
-            assertThat(finalState.requestState).isEqualTo(AsyncAction.Failure(AN_EXCEPTION))
-            // Note: in real life I do not think this can happen, and the app should not block the user.
-        }
-    }
-
-    @Test
-    fun `present - user cancels from webview`() = runTest {
-        val presenter = OidcPresenter(
-            A_OIDC_DATA,
-            FakeMatrixAuthenticationService(),
-        )
-        moleculeFlow(RecompositionMode.Immediate) {
-            presenter.present()
-        }.test {
-            val initialState = awaitItem()
-            initialState.eventSink.invoke(OidcEvents.OidcActionEvent(OidcAction.GoBack))
-            val loadingState = awaitItem()
-            assertThat(loadingState.requestState).isEqualTo(AsyncAction.Loading)
-            val finalState = awaitItem()
-            assertThat(finalState.requestState).isEqualTo(AsyncAction.Success(Unit))
-        }
-    }
-
-    @Test
-    fun `present - login success`() = runTest {
-        val presenter = OidcPresenter(
-            A_OIDC_DATA,
-            FakeMatrixAuthenticationService(),
-        )
-        moleculeFlow(RecompositionMode.Immediate) {
-            presenter.present()
-        }.test {
-            val initialState = awaitItem()
-            initialState.eventSink.invoke(OidcEvents.OidcActionEvent(OidcAction.Success("A_URL")))
-            val loadingState = awaitItem()
-            assertThat(loadingState.requestState).isEqualTo(AsyncAction.Loading)
-            // In this case, no success, the session is created and the node get destroyed.
-        }
-    }
-
-    @Test
-    fun `present - login error`() = runTest {
-        val authenticationService = FakeMatrixAuthenticationService()
-        val presenter = OidcPresenter(
-            A_OIDC_DATA,
-            authenticationService,
-        )
-        authenticationService.givenLoginError(AN_EXCEPTION)
-        moleculeFlow(RecompositionMode.Immediate) {
-            presenter.present()
-        }.test {
-            val initialState = awaitItem()
-            initialState.eventSink.invoke(OidcEvents.OidcActionEvent(OidcAction.Success("A_URL")))
-            val loadingState = awaitItem()
-            assertThat(loadingState.requestState).isEqualTo(AsyncAction.Loading)
-            val errorState = awaitItem()
-            assertThat(errorState.requestState).isEqualTo(AsyncAction.Failure(AN_EXCEPTION))
-            errorState.eventSink.invoke(OidcEvents.ClearError)
-            val finalState = awaitItem()
-            assertThat(finalState.requestState).isEqualTo(AsyncAction.Uninitialized)
-        }
-    }
-}

tests/uitests/src/test/snapshots/images/libraries.oidc.impl.webview_OidcView_Day_0_en.png

@@ -1,3 +0,0 @@
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-size 5874

tests/uitests/src/test/snapshots/images/libraries.oidc.impl.webview_OidcView_Day_1_en.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 9317

tests/uitests/src/test/snapshots/images/libraries.oidc.impl.webview_OidcView_Night_0_en.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2dd3462935091cfe022f0e6fc71b082eed7dab4769def13398a81a90f871b61a
-size 5807

tests/uitests/src/test/snapshots/images/libraries.oidc.impl.webview_OidcView_Night_1_en.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 8208