Merge pull request #5648 from vector-im/feature/adm/ftue-sign-up

FTUE - Combined sign up + server selection screen

changelog.d/5277.wip

@@ -0,0 +1 @@
+Adding combined account creation and server selection screen as part of the new FTUE

library/ui-styles/src/main/res/values/styles_text_input_layout.xml

@@ -9,6 +9,11 @@
         <item name="endIconTint">?vctr_content_secondary</item>
     </style>
 
+    <style name="Widget.Vector.TextInputLayout.Username">
+        <item name="endIconMode">clear_text</item>
+        <item name="endIconTint">?vctr_content_secondary</item>
+    </style>
+
     <style name="Widget.Vector.TextInputLayout.Form">
         <item name="boxStrokeColor">@color/form_edit_text_stroke_color_selector</item>
         <item name="android:textColorHint">@color/form_edit_text_hint_color_selector</item>

vector/src/debug/java/im/vector/app/features/debug/features/DebugFeaturesStateFactory.kt

@@ -54,6 +54,11 @@ class DebugFeaturesStateFactory @Inject constructor(
                         key = DebugFeatureKeys.onboardingPersonalize,
                         factory = VectorFeatures::isOnboardingPersonalizeEnabled
                 ),
+                createBooleanFeature(
+                        label = "FTUE Combined register",
+                        key = DebugFeatureKeys.onboardingCombinedRegister,
+                        factory = VectorFeatures::isOnboardingCombinedRegisterEnabled
+                ),
                 createBooleanFeature(
                         label = "Live location sharing",
                         key = DebugFeatureKeys.liveLocationSharing,

vector/src/debug/java/im/vector/app/features/debug/features/DebugVectorFeatures.kt

@@ -54,6 +54,9 @@ class DebugVectorFeatures(
     override fun isOnboardingPersonalizeEnabled(): Boolean = read(DebugFeatureKeys.onboardingPersonalize)
             ?: vectorFeatures.isOnboardingPersonalizeEnabled()
 
+    override fun isOnboardingCombinedRegisterEnabled(): Boolean = read(DebugFeatureKeys.onboardingCombinedRegister)
+            ?: vectorFeatures.isOnboardingCombinedRegisterEnabled()
+
     override fun isLiveLocationEnabled(): Boolean = read(DebugFeatureKeys.liveLocationSharing)
             ?: vectorFeatures.isLiveLocationEnabled()
 
@@ -107,7 +110,8 @@ private fun <T : Enum<T>> enumPreferencesKey(type: KClass<T>) = stringPreference
 object DebugFeatureKeys {
     val onboardingAlreadyHaveAnAccount = booleanPreferencesKey("onboarding-already-have-an-account")
     val onboardingSplashCarousel = booleanPreferencesKey("onboarding-splash-carousel")
-    val onboardingUseCase = booleanPreferencesKey("onbboarding-splash-carousel")
-    val onboardingPersonalize = booleanPreferencesKey("onbboarding-personalize")
+    val onboardingUseCase = booleanPreferencesKey("onboarding-splash-carousel")
+    val onboardingPersonalize = booleanPreferencesKey("onboarding-personalize")
+    val onboardingCombinedRegister = booleanPreferencesKey("onboarding-combined-register")
     val liveLocationSharing = booleanPreferencesKey("live-location-sharing")
 }

vector/src/main/java/im/vector/app/core/extensions/ConstraintLayout.kt

@@ -16,8 +16,12 @@
 
 package im.vector.app.core.extensions
 
+import android.view.View
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.constraintlayout.widget.ConstraintSet
+import androidx.core.view.children
+import androidx.core.view.doOnLayout
+import kotlin.math.roundToInt
 
 fun ConstraintLayout.updateConstraintSet(block: (ConstraintSet) -> Unit) {
     ConstraintSet().let {
@@ -26,3 +30,21 @@ fun ConstraintLayout.updateConstraintSet(block: (ConstraintSet) -> Unit) {
         it.applyTo(this)
     }
 }
+
+/**
+ * Helper to recalculate all ConstraintLayout child views with percentage based height against the parent's height.
+ * This is helpful when using a ConstraintLayout within a ScrollView as any percentages will use the total scrolling size
+ * instead of the viewport/ScrollView height
+ */
+fun ConstraintLayout.realignPercentagesToParent() {
+    doOnLayout {
+        val rootHeight = (parent as View).height
+        children.forEach { child ->
+            val params = child.layoutParams as ConstraintLayout.LayoutParams
+            if (params.matchConstraintPercentHeight != 1.0f) {
+                params.height = (rootHeight * params.matchConstraintPercentHeight).roundToInt()
+                child.layoutParams = params
+            }
+        }
+    }
+}

vector/src/main/java/im/vector/app/core/extensions/TextInputLayout.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2022 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.core.extensions
+
+import com.google.android.material.textfield.TextInputLayout
+import kotlinx.coroutines.flow.map
+import reactivecircus.flowbinding.android.widget.textChanges
+
+fun TextInputLayout.editText() = this.editText!!
+
+/**
+ * Detect if a field starts or ends with spaces
+ */
+fun TextInputLayout.hasSurroundingSpaces() = editText().text.toString().let { it.trim() != it }
+
+fun TextInputLayout.hasContentFlow(mapper: (CharSequence) -> CharSequence = { it }) = editText().textChanges().map { mapper(it).isNotEmpty() }
+
+fun TextInputLayout.content() = editText().text.toString()

vector/src/main/java/im/vector/app/features/VectorFeatures.kt

@@ -25,6 +25,7 @@ interface VectorFeatures {
     fun isOnboardingSplashCarouselEnabled(): Boolean
     fun isOnboardingUseCaseEnabled(): Boolean
     fun isOnboardingPersonalizeEnabled(): Boolean
+    fun isOnboardingCombinedRegisterEnabled(): Boolean
     fun isLiveLocationEnabled(): Boolean
 
     enum class OnboardingVariant {
@@ -40,5 +41,6 @@ class DefaultVectorFeatures : VectorFeatures {
     override fun isOnboardingSplashCarouselEnabled() = true
     override fun isOnboardingUseCaseEnabled() = true
     override fun isOnboardingPersonalizeEnabled() = false
+    override fun isOnboardingCombinedRegisterEnabled() = false
     override fun isLiveLocationEnabled(): Boolean = BuildConfig.ENABLE_LIVE_LOCATION_SHARING
 }

vector/src/main/java/im/vector/app/features/login/LoginFragment.kt

@@ -125,7 +125,7 @@ class LoginFragment @Inject constructor() : AbstractSSOLoginFragment<FragmentLog
             error++
         }
         if (isSignupMode && isNumericOnlyUserIdForbidden && login.isDigitsOnly()) {
-            views.loginFieldTil.error = "The homeserver does not accept username with only digits."
+            views.loginFieldTil.error = getString(R.string.error_forbidden_digits_only_username)
             error++
         }
         if (password.isEmpty()) {

vector/src/main/java/im/vector/app/features/login/SocialLoginButtonsView.kt

@@ -30,7 +30,7 @@ import org.matrix.android.sdk.api.auth.data.SsoIdentityProvider
 class SocialLoginButtonsView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyle: Int = 0) :
     LinearLayout(context, attrs, defStyle) {
 
-    interface InteractionListener {
+    fun interface InteractionListener {
         fun onProviderSelected(id: String?)
     }
 

vector/src/main/java/im/vector/app/features/onboarding/OnboardingAction.kt

@@ -41,6 +41,7 @@ sealed interface OnboardingAction : VectorViewModelAction {
 
     // Login or Register, depending on the signMode
     data class LoginOrRegister(val username: String, val password: String, val initialDeviceName: String) : OnboardingAction
+    data class Register(val username: String, val password: String, val initialDeviceName: String) : OnboardingAction
     object StopEmailValidationCheck : OnboardingAction
 
     data class PostRegisterAction(val registerAction: RegisterAction) : OnboardingAction
@@ -51,7 +52,7 @@ sealed interface OnboardingAction : VectorViewModelAction {
     object ResetHomeServerType : ResetAction
     object ResetHomeServerUrl : ResetAction
     object ResetSignMode : ResetAction
-    object ResetLogin : ResetAction
+    object ResetAuthenticationAttempt : ResetAction
     object ResetResetPassword : ResetAction
 
     // Homeserver history

vector/src/main/java/im/vector/app/features/onboarding/OnboardingViewEvents.kt

@@ -36,6 +36,7 @@ sealed class OnboardingViewEvents : VectorViewEvents {
 
     object OpenUseCaseSelection : OnboardingViewEvents()
     object OpenServerSelection : OnboardingViewEvents()
+    object OpenCombinedRegister : OnboardingViewEvents()
     data class OnServerSelectionDone(val serverType: ServerType) : OnboardingViewEvents()
     object OnLoginFlowRetrieved : OnboardingViewEvents()
     data class OnSignModeSelected(val signMode: SignMode) : OnboardingViewEvents()

vector/src/main/java/im/vector/app/features/onboarding/OnboardingViewModel.kt

@@ -141,6 +141,7 @@ class OnboardingViewModel @AssistedInject constructor(
             is OnboardingAction.InitWith                   -> handleInitWith(action)
             is OnboardingAction.UpdateHomeServer           -> handleUpdateHomeserver(action).also { lastAction = action }
             is OnboardingAction.LoginOrRegister            -> handleLoginOrRegister(action).also { lastAction = action }
+            is OnboardingAction.Register                   -> handleRegisterWith(action).also { lastAction = action }
             is OnboardingAction.LoginWithToken             -> handleLoginWithToken(action)
             is OnboardingAction.WebLoginSuccess            -> handleWebLoginSuccess(action)
             is OnboardingAction.ResetPassword              -> handleResetPassword(action)
@@ -276,7 +277,7 @@ class OnboardingViewModel @AssistedInject constructor(
         }
     }
 
-    private fun handleRegisterWith(action: OnboardingAction.LoginOrRegister) {
+    private fun handleRegisterWith(action: OnboardingAction.Register) {
         reAuthHelper.data = action.password
         handleRegisterAction(RegisterAction.CreateAccount(
                 action.username,
@@ -322,7 +323,7 @@ class OnboardingViewModel @AssistedInject constructor(
                     )
                 }
             }
-            OnboardingAction.ResetLogin          -> {
+            OnboardingAction.ResetAuthenticationAttempt -> {
                 viewModelScope.launch {
                     authenticationService.cancelPendingLoginOrRegistration()
                     setState { copy(isLoading = false) }
@@ -356,7 +357,13 @@ class OnboardingViewModel @AssistedInject constructor(
 
     private fun handleUpdateUseCase(action: OnboardingAction.UpdateUseCase) {
         setState { copy(useCase = action.useCase) }
-        _viewEvents.post(OnboardingViewEvents.OpenServerSelection)
+        when (vectorFeatures.isOnboardingCombinedRegisterEnabled()) {
+            true  -> {
+                handle(OnboardingAction.UpdateHomeServer(matrixOrgUrl))
+                OnboardingViewEvents.OpenCombinedRegister
+            }
+            false -> _viewEvents.post(OnboardingViewEvents.OpenServerSelection)
+        }
     }
 
     private fun resetUseCase() {
@@ -459,7 +466,7 @@ class OnboardingViewModel @AssistedInject constructor(
         when (state.signMode) {
             SignMode.Unknown            -> error("Developer error, invalid sign mode")
             SignMode.SignIn             -> handleLogin(action)
-            SignMode.SignUp             -> handleRegisterWith(action)
+            SignMode.SignUp             -> handleRegisterWith(OnboardingAction.Register(action.username, action.password, action.initialDeviceName))
             SignMode.SignInWithMatrixId -> handleDirectLogin(action, null)
         }
     }

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthCaptchaFragment.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 New Vector Ltd
+ * Copyright 2022 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.
@@ -191,7 +191,7 @@ class FtueAuthCaptchaFragment @Inject constructor(
     }
 
     override fun resetViewModel() {
-        viewModel.handle(OnboardingAction.ResetLogin)
+        viewModel.handle(OnboardingAction.ResetAuthenticationAttempt)
     }
 
     override fun updateWithState(state: OnboardingViewState) {

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthCombinedRegisterFragment.kt

@@ -0,0 +1,206 @@
+/*
+ * 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.app.features.onboarding.ftueauth
+
+import android.os.Build
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.inputmethod.EditorInfo
+import androidx.autofill.HintConstants
+import androidx.core.text.isDigitsOnly
+import androidx.core.view.isVisible
+import androidx.lifecycle.lifecycleScope
+import com.airbnb.mvrx.withState
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import im.vector.app.R
+import im.vector.app.core.extensions.content
+import im.vector.app.core.extensions.editText
+import im.vector.app.core.extensions.hasContentFlow
+import im.vector.app.core.extensions.hasSurroundingSpaces
+import im.vector.app.core.extensions.hideKeyboard
+import im.vector.app.core.extensions.hidePassword
+import im.vector.app.core.extensions.realignPercentagesToParent
+import im.vector.app.databinding.FragmentFtueSignUpCombinedBinding
+import im.vector.app.features.login.LoginMode
+import im.vector.app.features.login.SSORedirectRouterActivity
+import im.vector.app.features.login.ServerType
+import im.vector.app.features.login.SocialLoginButtonsView
+import im.vector.app.features.onboarding.OnboardingAction
+import im.vector.app.features.onboarding.OnboardingViewState
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import org.matrix.android.sdk.api.auth.data.SsoIdentityProvider
+import org.matrix.android.sdk.api.failure.isInvalidPassword
+import org.matrix.android.sdk.api.failure.isInvalidUsername
+import org.matrix.android.sdk.api.failure.isLoginEmailUnknown
+import org.matrix.android.sdk.api.failure.isRegistrationDisabled
+import org.matrix.android.sdk.api.failure.isUsernameInUse
+import org.matrix.android.sdk.api.failure.isWeakPassword
+import javax.inject.Inject
+
+class FtueAuthCombinedRegisterFragment @Inject constructor() : AbstractSSOFtueAuthFragment<FragmentFtueSignUpCombinedBinding>() {
+
+    override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentFtueSignUpCombinedBinding {
+        return FragmentFtueSignUpCombinedBinding.inflate(inflater, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupSubmitButton()
+
+        views.createAccountRoot.realignPercentagesToParent()
+
+        views.createAccountPasswordInput.editText().setOnEditorActionListener { _, actionId, _ ->
+            if (actionId == EditorInfo.IME_ACTION_DONE) {
+                submit()
+                return@setOnEditorActionListener true
+            }
+            return@setOnEditorActionListener false
+        }
+    }
+
+    private fun setupSubmitButton() {
+        views.createAccountSubmit.setOnClickListener { submit() }
+        observeInputFields()
+                .onEach {
+                    views.createAccountPasswordInput.error = null
+                    views.createAccountInput.error = null
+                    views.createAccountSubmit.isEnabled = it
+                }
+                .launchIn(viewLifecycleOwner.lifecycleScope)
+    }
+
+    private fun observeInputFields() = combine(
+            views.createAccountInput.hasContentFlow { it.trim() },
+            views.createAccountPasswordInput.hasContentFlow(),
+            transform = { isLoginNotEmpty, isPasswordNotEmpty -> isLoginNotEmpty && isPasswordNotEmpty }
+    )
+
+    private fun submit() {
+        withState(viewModel) { state ->
+            cleanupUi()
+
+            val login = views.createAccountInput.content()
+            val password = views.createAccountPasswordInput.content()
+
+            // This can be called by the IME action, so deal with empty cases
+            var error = 0
+            if (login.isEmpty()) {
+                views.createAccountInput.error = getString(R.string.error_empty_field_choose_user_name)
+                error++
+            }
+            if (state.isNumericOnlyUserIdForbidden() && login.isDigitsOnly()) {
+                views.createAccountInput.error = getString(R.string.error_forbidden_digits_only_username)
+                error++
+            }
+            if (password.isEmpty()) {
+                views.createAccountPasswordInput.error = getString(R.string.error_empty_field_choose_password)
+                error++
+            }
+
+            if (error == 0) {
+                viewModel.handle(OnboardingAction.Register(login, password, getString(R.string.login_default_session_public_name)))
+            }
+        }
+    }
+
+    private fun cleanupUi() {
+        views.createAccountSubmit.hideKeyboard()
+        views.createAccountInput.error = null
+        views.createAccountPasswordInput.error = null
+    }
+
+    override fun resetViewModel() {
+        viewModel.handle(OnboardingAction.ResetAuthenticationAttempt)
+    }
+
+    override fun onError(throwable: Throwable) {
+        // Trick to display the error without text.
+        views.createAccountInput.error = " "
+        when {
+            throwable.isUsernameInUse() || throwable.isInvalidUsername()                             -> {
+                views.createAccountInput.error = errorFormatter.toHumanReadable(throwable)
+            }
+            throwable.isLoginEmailUnknown()                                                          -> {
+                views.createAccountInput.error = getString(R.string.login_login_with_email_error)
+            }
+            throwable.isInvalidPassword() && views.createAccountPasswordInput.hasSurroundingSpaces() -> {
+                views.createAccountPasswordInput.error = getString(R.string.auth_invalid_login_param_space_in_password)
+            }
+            throwable.isWeakPassword() || throwable.isInvalidPassword()                              -> {
+                views.createAccountPasswordInput.error = errorFormatter.toHumanReadable(throwable)
+            }
+            throwable.isRegistrationDisabled()                                                       -> {
+                MaterialAlertDialogBuilder(requireActivity())
+                        .setTitle(R.string.dialog_title_error)
+                        .setMessage(getString(R.string.login_registration_disabled))
+                        .setPositiveButton(R.string.ok, null)
+                        .show()
+            }
+            else                                                                                     -> {
+                super.onError(throwable)
+            }
+        }
+    }
+
+    override fun updateWithState(state: OnboardingViewState) {
+        setupUi(state)
+        setupAutoFill()
+
+        if (state.isLoading) {
+            // Ensure password is hidden
+            views.createAccountPasswordInput.editText().hidePassword()
+        }
+    }
+
+    private fun setupUi(state: OnboardingViewState) {
+        when (state.loginMode) {
+            is LoginMode.SsoAndPassword -> renderSsoProviders(state.deviceId, state.loginMode.ssoIdentityProviders)
+            else                        -> hideSsoProviders()
+        }
+    }
+
+    private fun renderSsoProviders(deviceId: String?, ssoProviders: List<SsoIdentityProvider>?) {
+        views.ssoGroup.isVisible = ssoProviders?.isNotEmpty() == true
+        views.ssoButtons.mode = SocialLoginButtonsView.Mode.MODE_CONTINUE
+        views.ssoButtons.ssoIdentityProviders = ssoProviders?.sorted()
+        views.ssoButtons.listener = SocialLoginButtonsView.InteractionListener { id ->
+            viewModel.getSsoUrl(
+                    redirectUrl = SSORedirectRouterActivity.VECTOR_REDIRECT_URL,
+                    deviceId = deviceId,
+                    providerId = id
+            )?.let { openInCustomTab(it) }
+        }
+    }
+
+    private fun hideSsoProviders() {
+        views.ssoGroup.isVisible = false
+        views.ssoButtons.ssoIdentityProviders = null
+    }
+
+    private fun setupAutoFill() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            views.createAccountInput.setAutofillHints(HintConstants.AUTOFILL_HINT_NEW_USERNAME)
+            views.createAccountPasswordInput.setAutofillHints(HintConstants.AUTOFILL_HINT_NEW_PASSWORD)
+        }
+    }
+}
+
+private fun OnboardingViewState.isNumericOnlyUserIdForbidden() = serverType == ServerType.MatrixOrg

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthGenericTextInputFormFragment.kt

@@ -254,6 +254,6 @@ class FtueAuthGenericTextInputFormFragment @Inject constructor() : AbstractFtueA
     }
 
     override fun resetViewModel() {
-        viewModel.handle(OnboardingAction.ResetLogin)
+        viewModel.handle(OnboardingAction.ResetAuthenticationAttempt)
     }
 }

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthLoginFragment.kt

@@ -135,7 +135,7 @@ class FtueAuthLoginFragment @Inject constructor() : AbstractSSOFtueAuthFragment<
             error++
         }
         if (isSignupMode && isNumericOnlyUserIdForbidden && login.isDigitsOnly()) {
-            views.loginFieldTil.error = "The homeserver does not accept username with only digits."
+            views.loginFieldTil.error = getString(R.string.error_forbidden_digits_only_username)
             error++
         }
         if (password.isEmpty()) {
@@ -254,7 +254,7 @@ class FtueAuthLoginFragment @Inject constructor() : AbstractSSOFtueAuthFragment<
     }
 
     override fun resetViewModel() {
-        viewModel.handle(OnboardingAction.ResetLogin)
+        viewModel.handle(OnboardingAction.ResetAuthenticationAttempt)
     }
 
     override fun onError(throwable: Throwable) {

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthVariant.kt

@@ -136,6 +136,9 @@ class FtueAuthVariant(
                     if (viewEvents.isRegistrationStarted) {
                         // Go on with registration flow
                         handleRegistrationNavigation(viewEvents.flowResult)
+                    } else {
+                        if (vectorFeatures.isOnboardingCombinedRegisterEnabled()) {
+                            openCombinedRegister()
                         } else {
                             // First ask for login and password
                             // I add a tag to indicate that this fragment is a registration stage.
@@ -144,6 +147,7 @@ class FtueAuthVariant(
                         }
                     }
                 }
+            }
             is OnboardingViewEvents.OutdatedHomeserver                         -> {
                 MaterialAlertDialogBuilder(activity)
                         .setTitle(R.string.login_error_outdated_homeserver_title)
@@ -221,6 +225,7 @@ class FtueAuthVariant(
                         FtueAuthUseCaseFragment::class.java,
                         option = commonOption)
             }
+            OnboardingViewEvents.OpenCombinedRegister                          -> openCombinedRegister()
             is OnboardingViewEvents.OnAccountCreated                           -> onAccountCreated()
             OnboardingViewEvents.OnAccountSignedIn                             -> onAccountSignedIn()
             OnboardingViewEvents.OnChooseDisplayName                           -> onChooseDisplayName()
@@ -231,6 +236,15 @@ class FtueAuthVariant(
         }
     }
 
+    private fun openCombinedRegister() {
+        activity.addFragmentToBackstack(
+                views.loginFragmentContainer,
+                FtueAuthCombinedRegisterFragment::class.java,
+                tag = FRAGMENT_REGISTRATION_STAGE_TAG,
+                option = commonOption
+        )
+    }
+
     private fun registrationShouldFallback(registrationFlowResult: OnboardingViewEvents.RegistrationFlowResult) =
             isForceLoginFallbackEnabled || registrationFlowResult.containsUnsupportedRegistrationFlow()
 

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthWaitForEmailFragment.kt

@@ -78,6 +78,6 @@ class FtueAuthWaitForEmailFragment @Inject constructor() : AbstractFtueAuthFragm
     }
 
     override fun resetViewModel() {
-        viewModel.handle(OnboardingAction.ResetLogin)
+        viewModel.handle(OnboardingAction.ResetAuthenticationAttempt)
     }
 }

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthWebFragment.kt

@@ -235,7 +235,7 @@ class FtueAuthWebFragment @Inject constructor(
     }
 
     override fun resetViewModel() {
-        viewModel.handle(OnboardingAction.ResetLogin)
+        viewModel.handle(OnboardingAction.ResetAuthenticationAttempt)
     }
 
     override fun onBackPressed(toolbarButton: Boolean): Boolean {

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/terms/FtueAuthTermsFragment.kt

@@ -121,6 +121,6 @@ class FtueAuthTermsFragment @Inject constructor(
     }
 
     override fun resetViewModel() {
-        viewModel.handle(OnboardingAction.ResetLogin)
+        viewModel.handle(OnboardingAction.ResetAuthenticationAttempt)
     }
 }

vector/src/main/res/layout/fragment_ftue_display_name.xml

@@ -114,7 +114,7 @@
             app:layout_constraintTop_toBottomOf="@id/displayNameInput" />
 
         <Space
-            android:id="@+id/actionsSpacing"
+            android:id="@+id/entrySpacing"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             app:layout_constraintBottom_toTopOf="@id/displayNameSubmit"
@@ -133,7 +133,7 @@
             app:layout_constraintBottom_toTopOf="@id/displayNameSkip"
             app:layout_constraintEnd_toEndOf="@id/displayNameGutterEnd"
             app:layout_constraintStart_toStartOf="@id/displayNameGutterStart"
-            app:layout_constraintTop_toBottomOf="@id/actionsSpacing" />
+            app:layout_constraintTop_toBottomOf="@id/entrySpacing" />
 
         <Button
             android:id="@+id/displayNameSkip"

vector/src/main/res/layout/fragment_ftue_profile_picture.xml

@@ -122,13 +122,13 @@
             android:gravity="center"
             android:text="@string/ftue_profile_picture_subtitle"
             android:textColor="?vctr_content_secondary"
-            app:layout_constraintBottom_toTopOf="@id/actionsSpacing"
+            app:layout_constraintBottom_toTopOf="@id/entrySpacing"
             app:layout_constraintEnd_toEndOf="@id/profilePictureGutterEnd"
             app:layout_constraintStart_toStartOf="@id/profilePictureGutterStart"
             app:layout_constraintTop_toBottomOf="@id/profilePictureHeaderTitle" />
 
         <Space
-            android:id="@+id/actionsSpacing"
+            android:id="@+id/entrySpacing"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             app:layout_constraintBottom_toTopOf="@id/profilePictureSubmit"
@@ -145,7 +145,7 @@
             app:layout_constraintBottom_toTopOf="@id/profilePictureSkip"
             app:layout_constraintEnd_toEndOf="@id/profilePictureGutterEnd"
             app:layout_constraintStart_toStartOf="@id/profilePictureGutterStart"
-            app:layout_constraintTop_toBottomOf="@id/actionsSpacing" />
+            app:layout_constraintTop_toBottomOf="@id/entrySpacing" />
 
         <Button
             android:id="@+id/profilePictureSkip"

vector/src/main/res/layout/fragment_ftue_sign_up_combined.xml

@@ -0,0 +1,293 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    style="@style/LoginFormScrollView"
+    android:layout_height="match_parent"
+    android:background="?android:colorBackground"
+    android:fillViewport="true"
+    android:paddingTop="0dp"
+    android:paddingBottom="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/createAccountRoot"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/createAccountGutterStart"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            app:layout_constraintGuide_percent="@dimen/ftue_auth_gutter_start_percent" />
+
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/createAccountGutterEnd"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            app:layout_constraintGuide_percent="@dimen/ftue_auth_gutter_end_percent" />
+
+        <Space
+            android:id="@+id/headerSpacing"
+            android:layout_width="match_parent"
+            android:layout_height="52dp"
+            app:layout_constraintBottom_toTopOf="@id/createAccountHeaderIcon"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0"
+            app:layout_constraintVertical_chainStyle="packed" />
+
+        <ImageView
+            android:id="@+id/createAccountHeaderIcon"
+            android:layout_width="wrap_content"
+            android:layout_height="0dp"
+            android:adjustViewBounds="true"
+            android:background="@drawable/circle"
+            android:backgroundTint="?colorSecondary"
+            android:contentDescription="@null"
+            android:src="@drawable/ic_user_fg"
+            app:layout_constraintBottom_toTopOf="@id/createAccountHeaderTitle"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintHeight_percent="0.10"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/headerSpacing"
+            app:tint="@color/palette_white" />
+
+        <TextView
+            android:id="@+id/createAccountHeaderTitle"
+            style="@style/Widget.Vector.TextView.Title.Medium"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:gravity="center"
+            android:text="@string/ftue_auth_create_account_title"
+            android:textColor="?vctr_content_primary"
+            app:layout_constraintBottom_toTopOf="@id/createAccountHeaderSubtitle"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/createAccountHeaderIcon" />
+
+        <TextView
+            android:id="@+id/createAccountHeaderSubtitle"
+            style="@style/Widget.Vector.TextView.Subtitle"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:gravity="center"
+            android:text="@string/ftue_auth_create_account_subtitle"
+            android:textColor="?vctr_content_secondary"
+            app:layout_constraintBottom_toTopOf="@id/titleContentSpacing"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/createAccountHeaderTitle" />
+
+        <Space
+            android:id="@+id/titleContentSpacing"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toTopOf="@id/chooseYourServerHeader"
+            app:layout_constraintHeight_percent="0.03"
+            app:layout_constraintTop_toBottomOf="@id/createAccountHeaderSubtitle" />
+
+        <TextView
+            android:id="@+id/chooseYourServerHeader"
+            style="@style/Widget.Vector.TextView.Caption"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:layout_marginTop="4dp"
+            android:text="@string/ftue_auth_create_account_choose_server_header"
+            android:textColor="?vctr_content_secondary"
+            app:layout_constraintBottom_toTopOf="@id/selectedServerName"
+            app:layout_constraintEnd_toStartOf="@id/editServerButton"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/titleContentSpacing" />
+
+        <TextView
+            android:id="@+id/selectedServerName"
+            style="@style/Widget.Vector.TextView.Subtitle"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:text="@string/ftue_auth_create_account_matrix_dot_org_server_name"
+            android:textColor="?vctr_content_primary"
+            app:layout_constraintBottom_toTopOf="@id/selectedServerDescription"
+            app:layout_constraintEnd_toStartOf="@id/editServerButton"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/chooseYourServerHeader" />
+
+        <TextView
+            android:id="@+id/selectedServerDescription"
+            style="@style/Widget.Vector.TextView.Micro"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:text="@string/ftue_auth_create_account_matrix_dot_org_server_description"
+            android:textColor="?vctr_content_tertiary"
+            app:layout_constraintBottom_toTopOf="@id/serverSelectionSpacing"
+            app:layout_constraintEnd_toStartOf="@id/editServerButton"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/selectedServerName" />
+
+        <Button
+            android:id="@+id/editServerButton"
+            style="@style/Widget.Vector.Button.Outlined"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:minWidth="0dp"
+            android:paddingStart="12dp"
+            android:paddingEnd="12dp"
+            android:text="@string/ftue_auth_create_account_edit_server_selection"
+            android:textAllCaps="true"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="@id/selectedServerDescription"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintTop_toTopOf="@id/chooseYourServerHeader" />
+
+        <Space
+            android:id="@+id/serverSelectionSpacing"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toTopOf="@id/createAccountInput"
+            app:layout_constraintHeight_percent="0.05"
+            app:layout_constraintTop_toBottomOf="@id/selectedServerDescription" />
+
+        <View
+            android:layout_width="0dp"
+            android:layout_height="1dp"
+            android:background="?vctr_content_quaternary"
+            app:layout_constraintBottom_toBottomOf="@id/serverSelectionSpacing"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toTopOf="@id/serverSelectionSpacing" />
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/createAccountInput"
+            style="@style/Widget.Vector.TextInputLayout.Username"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:hint="@string/username"
+            app:layout_constraintBottom_toTopOf="@id/createAccountEntryFooter"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/serverSelectionSpacing">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:imeOptions="actionNext"
+                android:inputType="text"
+                android:maxLines="1" />
+
+        </com.google.android.material.textfield.TextInputLayout>
+
+        <TextView
+            android:id="@+id/createAccountEntryFooter"
+            style="@style/Widget.Vector.TextView.Micro"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:text="@string/ftue_auth_create_account_username_entry_footer"
+            app:layout_constraintBottom_toTopOf="@id/entrySpacing"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/createAccountInput" />
+
+        <Space
+            android:id="@+id/entrySpacing"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toTopOf="@id/createAccountPasswordInput"
+            app:layout_constraintHeight_percent="0.03"
+            app:layout_constraintTop_toBottomOf="@id/createAccountEntryFooter" />
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/createAccountPasswordInput"
+            style="@style/Widget.Vector.TextInputLayout.Password"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:hint="@string/login_signup_password_hint"
+            app:layout_constraintBottom_toTopOf="@id/createAccountPasswordEntryFooter"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/entrySpacing">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:imeOptions="actionDone"
+                android:inputType="textPassword"
+                android:maxLines="1" />
+
+        </com.google.android.material.textfield.TextInputLayout>
+
+        <TextView
+            android:id="@+id/createAccountPasswordEntryFooter"
+            style="@style/Widget.Vector.TextView.Micro"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:text="@string/ftue_auth_create_account_password_entry_footer"
+            app:layout_constraintBottom_toTopOf="@id/actionSpacing"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/createAccountPasswordInput" />
+
+        <Space
+            android:id="@+id/actionSpacing"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toTopOf="@id/createAccountSubmit"
+            app:layout_constraintHeight_percent="0.02"
+            app:layout_constraintTop_toBottomOf="@id/createAccountPasswordEntryFooter" />
+
+        <Button
+            android:id="@+id/createAccountSubmit"
+            style="@style/Widget.Vector.Button.Login"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:text="@string/login_signup_submit"
+            android:textAllCaps="true"
+            app:layout_constraintBottom_toTopOf="@id/ssoButtonsHeader"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/actionSpacing" />
+
+        <androidx.constraintlayout.widget.Group
+            android:id="@+id/ssoGroup"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            app:constraint_referenced_ids="ssoButtonsHeader,ssoButtons"
+            app:layout_constraintBottom_toTopOf="@id/ssoButtonsHeader"
+            app:layout_constraintTop_toBottomOf="@id/createAccountSubmit"
+            tools:visibility="visible" />
+
+        <TextView
+            android:id="@+id/ssoButtonsHeader"
+            style="@style/Widget.Vector.TextView.Subtitle.Medium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:layout_marginBottom="16dp"
+            android:text="@string/ftue_auth_create_account_sso_section_header"
+            android:textColor="?vctr_content_secondary"
+            app:layout_constraintBottom_toTopOf="@id/ssoButtons"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/createAccountSubmit" />
+
+        <im.vector.app.features.login.SocialLoginButtonsView
+            android:id="@+id/ssoButtons"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="16dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="@id/createAccountGutterEnd"
+            app:layout_constraintStart_toStartOf="@id/createAccountGutterStart"
+            app:layout_constraintTop_toBottomOf="@id/ssoButtonsHeader"
+            tools:signMode="signup" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</androidx.core.widget.NestedScrollView>

vector/src/main/res/values/donottranslate.xml

@@ -10,4 +10,14 @@
     <string name="cut_the_slack_from_teams" translatable="false">Cut the slack from teams.</string>
 
     <!--  WIP -->
+    <string name="ftue_auth_create_account_title">Create your account</string>
+    <string name="ftue_auth_create_account_subtitle">We\'ll need some info to get you set up.</string>
+    <string name="ftue_auth_create_account_username_entry_footer">You can\'t change this later</string>
+    <string name="ftue_auth_create_account_password_entry_footer">Must be 8 characters or more</string>
+    <string name="ftue_auth_create_account_choose_server_header">Choose your server to store your data</string>
+    <string name="ftue_auth_create_account_sso_section_header">Or</string>
+    <string name="ftue_auth_create_account_matrix_dot_org_server_description">Join millions for free on the largest public server</string>
+    <string name="ftue_auth_create_account_matrix_dot_org_server_name">matrix.org</string>
+    <string name="ftue_auth_create_account_edit_server_selection">Edit</string>
+
 </resources>

vector/src/main/res/values/strings.xml

@@ -2470,6 +2470,7 @@
 
     <string name="error_empty_field_choose_user_name">Please choose a username.</string>
     <string name="error_empty_field_choose_password">Please choose a password.</string>
+    <string name="error_forbidden_digits_only_username">"The homeserver does not accept username with only digits."</string>
     <string name="external_link_confirmation_title">Double-check this link</string>
     <string name="external_link_confirmation_message">The link %1$s is taking you to another site: %2$s.\n\nAre you sure you want to continue?</string>