Merge pull request #2416 from vector-im/feature/bma_create_room_form

Improve create room form

CHANGES.md

@@ -10,6 +10,7 @@ Improvements 🙌:
  - Use RoomMember instead of User in the context of a Room.
  - Ask for explicit user consent to send their contact details to the identity server (#2375)
  - Handle events of type "m.room.server_acl" (#890)
+ - Room creation form: add advanced section to disable federation (#1314)
  - Move "Enable Encryption" from room setting screen to room profile screen (#2394)
 
 Bugfix 🐛:

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/failure/CreateRoomFailure.kt

@@ -22,4 +22,9 @@ import org.matrix.android.sdk.api.failure.MatrixError
 sealed class CreateRoomFailure : Failure.FeatureFailure() {
     object CreatedWithTimeout : CreateRoomFailure()
     data class CreatedWithFederationFailure(val matrixError: MatrixError) : CreateRoomFailure()
+    sealed class RoomAliasError : CreateRoomFailure() {
+        object AliasEmpty : RoomAliasError()
+        object AliasNotAvailable : RoomAliasError()
+        object AliasInvalid : RoomAliasError()
+    }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/create/CreateRoomParams.kt

@@ -94,7 +94,22 @@ class CreateRoomParams {
      * The server will clobber the following keys: creator.
      * Future versions of the specification may allow the server to clobber other keys.
      */
-    var creationContent: Any? = null
+    val creationContent = mutableMapOf<String, Any>()
+
+    /**
+     * Set to true to disable federation of this room.
+     * Default: false
+     */
+    var disableFederation = false
+        set(value) {
+            field = value
+            if (value) {
+                creationContent[CREATION_CONTENT_KEY_M_FEDERATE] = false
+            } else {
+                // This is the default value, we remove the field
+                creationContent.remove(CREATION_CONTENT_KEY_M_FEDERATE)
+            }
+        }
 
     /**
      * The power level content to override in the default power level event
@@ -120,4 +135,8 @@ class CreateRoomParams {
     fun enableEncryption() {
         algorithm = MXCRYPTO_ALGORITHM_MEGOLM
     }
+
+    companion object {
+        private const val CREATION_CONTENT_KEY_M_FEDERATE = "m.federate"
+    }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/create/CreateRoomBody.kt

@@ -74,8 +74,8 @@ internal data class CreateRoomBody(
         val invite3pids: List<ThreePidInviteBody>?,
 
         /**
-         * Extra keys to be added to the content of the m.room.create.
+         * Extra keys, such as m.federate, to be added to the content of the m.room.create event.
-         * The server will clobber the following keys: creator.
+         * The server will clobber the following keys: creator, room_version.
          * Future versions of the specification may allow the server to clobber other keys.
          */
         @Json(name = "creation_content")

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/create/CreateRoomBodyBuilder.kt

@@ -81,7 +81,7 @@ internal class CreateRoomBodyBuilder @Inject constructor(
                 topic = params.topic,
                 invitedUserIds = params.invitedUserIds,
                 invite3pids = invite3pids,
-                creationContent = params.creationContent,
+                creationContent = params.creationContent.takeIf { it.isNotEmpty() },
                 initialStates = initialStates,
                 preset = params.preset,
                 isDirect = params.isDirect,

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/create/CreateRoomTask.kt

@@ -31,8 +31,10 @@ import org.matrix.android.sdk.internal.database.model.RoomEntityFields
 import org.matrix.android.sdk.internal.database.model.RoomSummaryEntity
 import org.matrix.android.sdk.internal.database.query.where
 import org.matrix.android.sdk.internal.di.SessionDatabase
+import org.matrix.android.sdk.internal.di.UserId
 import org.matrix.android.sdk.internal.network.executeRequest
 import org.matrix.android.sdk.internal.session.room.RoomAPI
+import org.matrix.android.sdk.internal.session.room.alias.RoomAliasDescription
 import org.matrix.android.sdk.internal.session.room.read.SetReadMarkersTask
 import org.matrix.android.sdk.internal.session.user.accountdata.DirectChatsHelper
 import org.matrix.android.sdk.internal.session.user.accountdata.UpdateUserAccountDataTask
@@ -45,6 +47,7 @@ internal interface CreateRoomTask : Task<CreateRoomParams, String>
 
 internal class DefaultCreateRoomTask @Inject constructor(
         private val roomAPI: RoomAPI,
+        @UserId private val userId: String,
         @SessionDatabase private val monarchy: Monarchy,
         private val directChatsHelper: DirectChatsHelper,
         private val updateUserAccountDataTask: UpdateUserAccountDataTask,
@@ -61,6 +64,31 @@ internal class DefaultCreateRoomTask @Inject constructor(
                     ?: throw IllegalStateException("You can't create a direct room without an invitedUser")
         } else null
 
+        if (params.preset == CreateRoomPreset.PRESET_PUBLIC_CHAT) {
+            if (params.roomAliasName.isNullOrEmpty()) {
+                throw CreateRoomFailure.RoomAliasError.AliasEmpty
+            }
+            // Check alias availability
+            val fullAlias = "#" + params.roomAliasName + ":" + userId.substringAfter(":")
+            try {
+                executeRequest<RoomAliasDescription>(eventBus) {
+                    apiCall = roomAPI.getRoomIdByAlias(fullAlias)
+                }
+            } catch (throwable: Throwable) {
+                if (throwable is Failure.ServerError && throwable.httpCode == 404) {
+                    // This is a 404, so the alias is available: nominal case
+                    null
+                } else {
+                    // Other error, propagate it
+                    throw throwable
+                }
+            }
+                    ?.let {
+                        // Alias already exists: error case
+                        throw CreateRoomFailure.RoomAliasError.AliasNotAvailable
+                    }
+        }
+
         val createRoomBody = createRoomBodyBuilder.build(params)
 
         val createRoomResponse = try {
@@ -68,14 +96,18 @@ internal class DefaultCreateRoomTask @Inject constructor(
                 apiCall = roomAPI.createRoom(createRoomBody)
             }
         } catch (throwable: Throwable) {
-            if (throwable is Failure.ServerError
+            if (throwable is Failure.ServerError) {
-                    && throwable.httpCode == 403
+                if (throwable.httpCode == 403
-                    && throwable.error.code == MatrixError.M_FORBIDDEN
+                        && throwable.error.code == MatrixError.M_FORBIDDEN
-                    && throwable.error.message.startsWith("Federation denied with")) {
+                        && throwable.error.message.startsWith("Federation denied with")) {
-                throw CreateRoomFailure.CreatedWithFederationFailure(throwable.error)
+                    throw CreateRoomFailure.CreatedWithFederationFailure(throwable.error)
-            } else {
+                } else if (throwable.httpCode == 400
-                throw throwable
+                        && throwable.error.code == MatrixError.M_UNKNOWN
+                        && throwable.error.message == "Invalid characters in room alias") {
+                    throw CreateRoomFailure.RoomAliasError.AliasInvalid
+                }
             }
+            throw throwable
         }
         val roomId = createRoomResponse.roomId
         // Wait for room to come back from the sync (but it can maybe be in the DB if the sync response is received before)

vector/src/main/java/im/vector/app/core/resources/DrawableProvider.kt

@@ -26,12 +26,12 @@ import javax.inject.Inject
 
 class DrawableProvider @Inject constructor(private val context: Context) {
 
-    fun getDrawable(@DrawableRes colorRes: Int): Drawable? {
+    fun getDrawable(@DrawableRes drawableRes: Int): Drawable? {
-        return ContextCompat.getDrawable(context, colorRes)
+        return ContextCompat.getDrawable(context, drawableRes)
     }
 
-    fun getDrawable(@DrawableRes colorRes: Int, @ColorInt color: Int): Drawable? {
+    fun getDrawable(@DrawableRes drawableRes: Int, @ColorInt color: Int): Drawable? {
-        return ContextCompat.getDrawable(context, colorRes)?.let {
+        return ContextCompat.getDrawable(context, drawableRes)?.let {
             ThemeUtils.tintDrawableWithColor(it, color)
         }
     }

vector/src/main/java/im/vector/app/features/form/FormAdvancedToggleItem.kt

@@ -0,0 +1,51 @@
+/*
+ * 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.form
+
+import android.widget.TextView
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.DrawableCompat
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.app.R
+import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.epoxy.VectorEpoxyModel
+import im.vector.app.features.themes.ThemeUtils
+
+@EpoxyModelClass(layout = R.layout.item_form_advanced_toggle)
+abstract class FormAdvancedToggleItem : VectorEpoxyModel<FormAdvancedToggleItem.Holder>() {
+
+    @EpoxyAttribute lateinit var title: CharSequence
+    @EpoxyAttribute var expanded: Boolean = false
+    @EpoxyAttribute var listener: (() -> Unit)? = null
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+        val tintColor = ThemeUtils.getColor(holder.view.context, R.attr.riotx_text_secondary)
+        val expandedArrowDrawableRes = if (expanded) R.drawable.ic_expand_more_white else R.drawable.ic_expand_less_white
+        val expandedArrowDrawable = ContextCompat.getDrawable(holder.view.context, expandedArrowDrawableRes)?.also {
+            DrawableCompat.setTint(it, tintColor)
+        }
+        holder.titleView.setCompoundDrawablesWithIntrinsicBounds(null, null, expandedArrowDrawable, null)
+        holder.titleView.text = title
+        holder.view.setOnClickListener { listener?.invoke() }
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val titleView by bind<TextView>(R.id.itemFormAdvancedToggleTitleView)
+    }
+}

vector/src/main/java/im/vector/app/features/form/FormSwitchItem.kt

@@ -16,7 +16,9 @@
 
 package im.vector.app.features.form
 
+import android.view.View
 import android.widget.TextView
+import androidx.core.view.isVisible
 import com.airbnb.epoxy.EpoxyAttribute
 import com.airbnb.epoxy.EpoxyModelClass
 import com.google.android.material.switchmaterial.SwitchMaterial
@@ -43,6 +45,9 @@ abstract class FormSwitchItem : VectorEpoxyModel<FormSwitchItem.Holder>() {
     @EpoxyAttribute
     var summary: String? = null
 
+    @EpoxyAttribute
+    var showDivider: Boolean = true
+
     override fun bind(holder: Holder) {
         super.bind(holder)
         holder.view.setOnClickListener {
@@ -61,6 +66,7 @@ abstract class FormSwitchItem : VectorEpoxyModel<FormSwitchItem.Holder>() {
         holder.switchView.setOnCheckedChangeListener { _, isChecked ->
             listener?.invoke(isChecked)
         }
+        holder.divider.isVisible = showDivider
     }
 
     override fun shouldSaveViewState(): Boolean {
@@ -77,5 +83,6 @@ abstract class FormSwitchItem : VectorEpoxyModel<FormSwitchItem.Holder>() {
         val titleView by bind<TextView>(R.id.formSwitchTitle)
         val summaryView by bind<TextView>(R.id.formSwitchSummary)
         val switchView by bind<SwitchMaterial>(R.id.formSwitchSwitch)
+        val divider by bind<View>(R.id.formSwitchDivider)
     }
 }

vector/src/main/java/im/vector/app/features/roomdirectory/RoomDirectoryActivity.kt

@@ -26,18 +26,15 @@ import im.vector.app.core.di.ScreenComponent
 import im.vector.app.core.extensions.addFragment
 import im.vector.app.core.extensions.addFragmentToBackstack
 import im.vector.app.core.platform.VectorBaseActivity
-import im.vector.app.features.roomdirectory.createroom.CreateRoomAction
 import im.vector.app.features.roomdirectory.createroom.CreateRoomFragment
-import im.vector.app.features.roomdirectory.createroom.CreateRoomViewModel
+import im.vector.app.features.roomdirectory.createroom.CreateRoomArgs
 import im.vector.app.features.roomdirectory.picker.RoomDirectoryPickerFragment
 import javax.inject.Inject
 
 class RoomDirectoryActivity : VectorBaseActivity() {
 
-    @Inject lateinit var createRoomViewModelFactory: CreateRoomViewModel.Factory
     @Inject lateinit var roomDirectoryViewModelFactory: RoomDirectoryViewModel.Factory
     private val roomDirectoryViewModel: RoomDirectoryViewModel by viewModel()
-    private val createRoomViewModel: CreateRoomViewModel by viewModel()
     private lateinit var sharedActionViewModel: RoomDirectorySharedActionViewModel
 
     override fun getLayoutRes() = R.layout.activity_simple
@@ -60,10 +57,13 @@ class RoomDirectoryActivity : VectorBaseActivity() {
                     when (sharedAction) {
                         is RoomDirectorySharedAction.Back           -> onBackPressed()
                         is RoomDirectorySharedAction.CreateRoom     -> {
-                            addFragmentToBackstack(R.id.simpleFragmentContainer, CreateRoomFragment::class.java)
+                            // Transmit the filter to the CreateRoomFragment
-                            // Transmit the filter to the createRoomViewModel
                             withState(roomDirectoryViewModel) {
-                                createRoomViewModel.handle(CreateRoomAction.SetName(it.currentFilter))
+                                addFragmentToBackstack(
+                                        R.id.simpleFragmentContainer,
+                                        CreateRoomFragment::class.java,
+                                        CreateRoomArgs(it.currentFilter)
+                                )
                             }
                         }
                         is RoomDirectorySharedAction.ChangeProtocol ->

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/CreateRoomAction.kt

@@ -24,9 +24,12 @@ sealed class CreateRoomAction : VectorViewModelAction {
     data class SetName(val name: String) : CreateRoomAction()
     data class SetTopic(val topic: String) : CreateRoomAction()
     data class SetIsPublic(val isPublic: Boolean) : CreateRoomAction()
-    data class SetIsInRoomDirectory(val isInRoomDirectory: Boolean) : CreateRoomAction()
+    data class SetRoomAliasLocalPart(val aliasLocalPart: String) : CreateRoomAction()
     data class SetIsEncrypted(val isEncrypted: Boolean) : CreateRoomAction()
 
+    object ToggleShowAdvanced : CreateRoomAction()
+    data class DisableFederation(val disableFederation: Boolean) : CreateRoomAction()
+
     object Create : CreateRoomAction()
     object Reset : CreateRoomAction()
 }

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/CreateRoomActivity.kt

@@ -20,7 +20,6 @@ import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import androidx.appcompat.widget.Toolbar
-import com.airbnb.mvrx.viewModel
 import im.vector.app.R
 import im.vector.app.core.di.ScreenComponent
 import im.vector.app.core.extensions.addFragment
@@ -28,16 +27,12 @@ import im.vector.app.core.platform.ToolbarConfigurable
 import im.vector.app.core.platform.VectorBaseActivity
 import im.vector.app.features.roomdirectory.RoomDirectorySharedAction
 import im.vector.app.features.roomdirectory.RoomDirectorySharedActionViewModel
-import javax.inject.Inject
 
 /**
  * Simple container for [CreateRoomFragment]
  */
 class CreateRoomActivity : VectorBaseActivity(), ToolbarConfigurable {
 
-    @Inject lateinit var createRoomViewModelFactory: CreateRoomViewModel.Factory
-    private val createRoomViewModel: CreateRoomViewModel by viewModel()
-
     private lateinit var sharedActionViewModel: RoomDirectorySharedActionViewModel
 
     override fun getLayoutRes() = R.layout.activity_simple
@@ -52,8 +47,11 @@ class CreateRoomActivity : VectorBaseActivity(), ToolbarConfigurable {
 
     override fun initUiAndData() {
         if (isFirstCreation()) {
-            addFragment(R.id.simpleFragmentContainer, CreateRoomFragment::class.java)
+            addFragment(
-            createRoomViewModel.handle(CreateRoomAction.SetName(intent?.getStringExtra(INITIAL_NAME) ?: ""))
+                    R.id.simpleFragmentContainer,
+                    CreateRoomFragment::class.java,
+                    CreateRoomArgs(intent?.getStringExtra(INITIAL_NAME) ?: "")
+            )
         }
     }
 

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/CreateRoomController.kt

@@ -19,18 +19,16 @@ package im.vector.app.features.roomdirectory.createroom
 import com.airbnb.epoxy.TypedEpoxyController
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.Loading
-import com.airbnb.mvrx.Success
-import com.airbnb.mvrx.Uninitialized
 import im.vector.app.R
-import im.vector.app.core.epoxy.errorWithRetryItem
-import im.vector.app.core.epoxy.loadingItem
 import im.vector.app.core.error.ErrorFormatter
 import im.vector.app.core.resources.StringProvider
 import im.vector.app.features.discovery.settingsSectionTitleItem
+import im.vector.app.features.form.formAdvancedToggleItem
 import im.vector.app.features.form.formEditTextItem
 import im.vector.app.features.form.formEditableAvatarItem
 import im.vector.app.features.form.formSubmitButtonItem
 import im.vector.app.features.form.formSwitchItem
+import org.matrix.android.sdk.api.session.room.failure.CreateRoomFailure
 import javax.inject.Inject
 
 class CreateRoomController @Inject constructor(private val stringProvider: StringProvider,
@@ -42,31 +40,8 @@ class CreateRoomController @Inject constructor(private val stringProvider: Strin
     var index = 0
 
     override fun buildModels(viewState: CreateRoomViewState) {
-        when (val asyncCreateRoom = viewState.asyncCreateRoomRequest) {
+        // display the form
-            is Success       -> {
+        buildForm(viewState, viewState.asyncCreateRoomRequest !is Loading)
-                // Nothing to display, the screen will be closed
-            }
-            is Loading       -> {
-                // display the form
-                buildForm(viewState, false)
-                loadingItem {
-                    id("loading")
-                }
-            }
-            is Uninitialized -> {
-                // display the form
-                buildForm(viewState, true)
-            }
-            is Fail          -> {
-                // display the form
-                buildForm(viewState, true)
-                errorWithRetryItem {
-                    id("error")
-                    text(errorFormatter.toHumanReadable(asyncCreateRoom.error))
-                    listener { listener?.retry() }
-                }
-            }
-        }
     }
 
     private fun buildForm(viewState: CreateRoomViewState, enableFormElement: Boolean) {
@@ -114,38 +89,68 @@ class CreateRoomController @Inject constructor(private val stringProvider: Strin
             enabled(enableFormElement)
             title(stringProvider.getString(R.string.create_room_public_title))
             summary(stringProvider.getString(R.string.create_room_public_description))
-            switchChecked(viewState.isPublic)
+            switchChecked(viewState.roomType is CreateRoomViewState.RoomType.Public)
+            showDivider(viewState.roomType !is CreateRoomViewState.RoomType.Public)
 
             listener { value ->
                 listener?.setIsPublic(value)
             }
         }
-        formSwitchItem {
+        if (viewState.roomType is CreateRoomViewState.RoomType.Public) {
-            id("directory")
+            // Room alias for public room
-            enabled(enableFormElement)
+            roomAliasEditItem {
-            title(stringProvider.getString(R.string.create_room_directory_title))
+                id("alias")
-            summary(stringProvider.getString(R.string.create_room_directory_description))
+                enabled(enableFormElement)
-            switchChecked(viewState.isInRoomDirectory)
+                value(viewState.roomType.aliasLocalPart)
+                homeServer(":" + viewState.homeServerName)
+                errorMessage(
+                        when ((viewState.asyncCreateRoomRequest as? Fail)?.error) {
+                            is CreateRoomFailure.RoomAliasError.AliasEmpty        -> R.string.create_room_alias_empty
+                            is CreateRoomFailure.RoomAliasError.AliasNotAvailable -> R.string.create_room_alias_already_in_use
+                            is CreateRoomFailure.RoomAliasError.AliasInvalid      -> R.string.create_room_alias_invalid
+                            else                                                  -> null
+                        }
+                                ?.let { stringProvider.getString(it) }
+                )
+                onTextChange { value ->
+                    listener?.setAliasLocalPart(value)
+                }
+            }
+        } else {
+            // Room encryption for private room
+            formSwitchItem {
+                id("encryption")
+                enabled(enableFormElement)
+                title(stringProvider.getString(R.string.create_room_encryption_title))
+                summary(
+                        if (viewState.hsAdminHasDisabledE2E) {
+                            stringProvider.getString(R.string.settings_hs_admin_e2e_disabled)
+                        } else {
+                            stringProvider.getString(R.string.create_room_encryption_description)
+                        }
+                )
+                switchChecked(viewState.isEncrypted)
 
-            listener { value ->
+                listener { value ->
-                listener?.setIsInRoomDirectory(value)
+                    listener?.setIsEncrypted(value)
+                }
             }
         }
-        formSwitchItem {
+        formAdvancedToggleItem {
-            id("encryption")
+            id("showAdvanced")
-            enabled(enableFormElement)
+            title(stringProvider.getString(if (viewState.showAdvanced) R.string.hide_advanced else R.string.show_advanced))
-            title(stringProvider.getString(R.string.create_room_encryption_title))
+            expanded(!viewState.showAdvanced)
-            summary(
+            listener { listener?.toggleShowAdvanced() }
-                    if (viewState.hsAdminHasDisabledE2E) {
+        }
-                        stringProvider.getString(R.string.settings_hs_admin_e2e_disabled)
+        if (viewState.showAdvanced) {
-                    } else {
+            formSwitchItem {
-                        stringProvider.getString(R.string.create_room_encryption_description)
+                id("federation")
-                    }
+                enabled(enableFormElement)
-            )
+                title(stringProvider.getString(R.string.create_room_disable_federation_title, viewState.homeServerName))
-            switchChecked(viewState.isEncrypted)
+                summary(stringProvider.getString(R.string.create_room_disable_federation_description))
-
+                switchChecked(viewState.disableFederation)
-            listener { value ->
+                showDivider(false)
-                listener?.setIsEncrypted(value)
+                listener { value -> listener?.setDisableFederation(value) }
             }
         }
         formSubmitButtonItem {
@@ -162,9 +167,10 @@ class CreateRoomController @Inject constructor(private val stringProvider: Strin
         fun onNameChange(newName: String)
         fun onTopicChange(newTopic: String)
         fun setIsPublic(isPublic: Boolean)
-        fun setIsInRoomDirectory(isInRoomDirectory: Boolean)
+        fun setAliasLocalPart(aliasLocalPart: String)
         fun setIsEncrypted(isEncrypted: Boolean)
-        fun retry()
+        fun toggleShowAdvanced()
+        fun setDisableFederation(disableFederation: Boolean)
         fun submit()
     }
 }

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/CreateRoomFragment.kt

@@ -18,10 +18,14 @@ package im.vector.app.features.roomdirectory.createroom
 
 import android.net.Uri
 import android.os.Bundle
+import android.os.Parcelable
 import android.view.View
 import androidx.appcompat.app.AlertDialog
+import androidx.core.view.isVisible
+import com.airbnb.mvrx.Loading
 import com.airbnb.mvrx.Success
-import com.airbnb.mvrx.activityViewModel
+import com.airbnb.mvrx.args
+import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
 import im.vector.app.R
 import im.vector.app.core.dialogs.GalleryOrCameraDialogHelper
@@ -33,12 +37,20 @@ import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.core.resources.ColorProvider
 import im.vector.app.features.roomdirectory.RoomDirectorySharedAction
 import im.vector.app.features.roomdirectory.RoomDirectorySharedActionViewModel
+import kotlinx.android.parcel.Parcelize
 import kotlinx.android.synthetic.main.fragment_create_room.*
-import timber.log.Timber
+import kotlinx.android.synthetic.main.merge_overlay_waiting_view.*
+import org.matrix.android.sdk.api.session.room.failure.CreateRoomFailure
 import javax.inject.Inject
 
+@Parcelize
+data class CreateRoomArgs(
+        val initialName: String
+) : Parcelable
+
 class CreateRoomFragment @Inject constructor(
         private val createRoomController: CreateRoomController,
+        val createRoomViewModelFactory: CreateRoomViewModel.Factory,
         colorProvider: ColorProvider
 ) : VectorBaseFragment(),
         CreateRoomController.Listener,
@@ -46,7 +58,8 @@ class CreateRoomFragment @Inject constructor(
         OnBackPressed {
 
     private lateinit var sharedActionViewModel: RoomDirectorySharedActionViewModel
-    private val viewModel: CreateRoomViewModel by activityViewModel()
+    private val viewModel: CreateRoomViewModel by fragmentViewModel()
+    private val args: CreateRoomArgs by args()
 
     private val galleryOrCameraDialogHelper = GalleryOrCameraDialogHelper(this, colorProvider)
 
@@ -56,17 +69,31 @@ class CreateRoomFragment @Inject constructor(
         super.onViewCreated(view, savedInstanceState)
         vectorBaseActivity.setSupportActionBar(createRoomToolbar)
         sharedActionViewModel = activityViewModelProvider.get(RoomDirectorySharedActionViewModel::class.java)
+        setupWaitingView()
         setupRecyclerView()
         createRoomClose.debouncedClicks {
             sharedActionViewModel.post(RoomDirectorySharedAction.Back)
         }
         viewModel.observeViewEvents {
             when (it) {
-                CreateRoomViewEvents.Quit -> vectorBaseActivity.onBackPressed()
+                CreateRoomViewEvents.Quit       -> vectorBaseActivity.onBackPressed()
+                is CreateRoomViewEvents.Failure -> showFailure(it.throwable)
             }.exhaustive
         }
     }
 
+    override fun showFailure(throwable: Throwable) {
+        // Note: RoomAliasError are displayed directly in the form
+        if (throwable !is CreateRoomFailure.RoomAliasError) {
+            super.showFailure(throwable)
+        }
+    }
+
+    private fun setupWaitingView() {
+        waiting_view_status_text.isVisible = true
+        waiting_view_status_text.setText(R.string.create_room_in_progress)
+    }
+
     override fun onDestroyView() {
         createRoomForm.cleanup()
         createRoomController.listener = null
@@ -102,20 +129,23 @@ class CreateRoomFragment @Inject constructor(
         viewModel.handle(CreateRoomAction.SetIsPublic(isPublic))
     }
 
-    override fun setIsInRoomDirectory(isInRoomDirectory: Boolean) {
+    override fun setAliasLocalPart(aliasLocalPart: String) {
-        viewModel.handle(CreateRoomAction.SetIsInRoomDirectory(isInRoomDirectory))
+        viewModel.handle(CreateRoomAction.SetRoomAliasLocalPart(aliasLocalPart))
     }
 
     override fun setIsEncrypted(isEncrypted: Boolean) {
         viewModel.handle(CreateRoomAction.SetIsEncrypted(isEncrypted))
     }
 
-    override fun submit() {
+    override fun toggleShowAdvanced() {
-        viewModel.handle(CreateRoomAction.Create)
+        viewModel.handle(CreateRoomAction.ToggleShowAdvanced)
     }
 
-    override fun retry() {
+    override fun setDisableFederation(disableFederation: Boolean) {
-        Timber.v("Retry")
+        viewModel.handle(CreateRoomAction.DisableFederation(disableFederation))
+    }
+
+    override fun submit() {
         viewModel.handle(CreateRoomAction.Create)
     }
 
@@ -139,6 +169,7 @@ class CreateRoomFragment @Inject constructor(
 
     override fun invalidate() = withState(viewModel) { state ->
         val async = state.asyncCreateRoomRequest
+        waiting_view.isVisible = async is Loading
         if (async is Success) {
             // Navigate to freshly created room
             navigator.openRoom(requireActivity(), async())

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/CreateRoomViewEvents.kt

@@ -22,5 +22,6 @@ import im.vector.app.core.platform.VectorViewEvents
  * Transient events for room creation screen
  */
 sealed class CreateRoomViewEvents : VectorViewEvents {
+    data class Failure(val throwable: Throwable) : CreateRoomViewEvents()
     object Quit : CreateRoomViewEvents()
 }

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/CreateRoomViewModel.kt

@@ -17,13 +17,13 @@
 package im.vector.app.features.roomdirectory.createroom
 
 import androidx.core.net.toFile
-import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.viewModelScope
-import com.airbnb.mvrx.ActivityViewModelContext
 import com.airbnb.mvrx.Fail
+import com.airbnb.mvrx.FragmentViewModelContext
 import com.airbnb.mvrx.Loading
 import com.airbnb.mvrx.MvRxViewModelFactory
 import com.airbnb.mvrx.Success
+import com.airbnb.mvrx.Uninitialized
 import com.airbnb.mvrx.ViewModelContext
 import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
@@ -31,7 +31,6 @@ import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.features.raw.wellknown.getElementWellknown
 import im.vector.app.features.raw.wellknown.isE2EByDefault
-import im.vector.app.features.roomdirectory.RoomDirectoryActivity
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.MatrixCallback
@@ -53,9 +52,18 @@ class CreateRoomViewModel @AssistedInject constructor(@Assisted initialState: Cr
     }
 
     init {
+        initHomeServerName()
         initAdminE2eByDefault()
     }
 
+    private fun initHomeServerName() {
+        setState {
+            copy(
+                    homeServerName = session.myUserId.substringAfter(":")
+            )
+        }
+    }
+
     private var adminE2EByDefault = true
 
     private fun initAdminE2eByDefault() {
@@ -68,7 +76,7 @@ class CreateRoomViewModel @AssistedInject constructor(@Assisted initialState: Cr
 
             setState {
                 copy(
-                        isEncrypted = !isPublic && adminE2EByDefault,
+                        isEncrypted = roomType is CreateRoomViewState.RoomType.Private && adminE2EByDefault,
                         hsAdminHasDisabledE2E = !adminE2EByDefault
                 )
             }
@@ -79,29 +87,43 @@ class CreateRoomViewModel @AssistedInject constructor(@Assisted initialState: Cr
 
         @JvmStatic
         override fun create(viewModelContext: ViewModelContext, state: CreateRoomViewState): CreateRoomViewModel? {
-            val activity: FragmentActivity = (viewModelContext as ActivityViewModelContext).activity()
+            val fragment: CreateRoomFragment = (viewModelContext as FragmentViewModelContext).fragment()
 
-            return when (activity) {
+            return fragment.createRoomViewModelFactory.create(state)
-                is CreateRoomActivity    -> activity.createRoomViewModelFactory.create(state)
-                is RoomDirectoryActivity -> activity.createRoomViewModelFactory.create(state)
-                else                     -> error("Wrong activity")
-            }
         }
     }
 
     override fun handle(action: CreateRoomAction) {
         when (action) {
-            is CreateRoomAction.SetAvatar            -> setAvatar(action)
+            is CreateRoomAction.SetAvatar             -> setAvatar(action)
-            is CreateRoomAction.SetName              -> setName(action)
+            is CreateRoomAction.SetName               -> setName(action)
-            is CreateRoomAction.SetTopic             -> setTopic(action)
+            is CreateRoomAction.SetTopic              -> setTopic(action)
-            is CreateRoomAction.SetIsPublic          -> setIsPublic(action)
+            is CreateRoomAction.SetIsPublic           -> setIsPublic(action)
-            is CreateRoomAction.SetIsInRoomDirectory -> setIsInRoomDirectory(action)
+            is CreateRoomAction.SetRoomAliasLocalPart -> setRoomAliasLocalPart(action)
-            is CreateRoomAction.SetIsEncrypted       -> setIsEncrypted(action)
+            is CreateRoomAction.SetIsEncrypted        -> setIsEncrypted(action)
-            is CreateRoomAction.Create               -> doCreateRoom()
+            is CreateRoomAction.Create                -> doCreateRoom()
-            CreateRoomAction.Reset                   -> doReset()
+            CreateRoomAction.Reset                    -> doReset()
+            CreateRoomAction.ToggleShowAdvanced       -> toggleShowAdvanced()
+            is CreateRoomAction.DisableFederation     -> disableFederation(action)
         }.exhaustive
     }
 
+    private fun disableFederation(action: CreateRoomAction.DisableFederation) {
+        setState {
+            copy(disableFederation = action.disableFederation)
+        }
+    }
+
+    private fun toggleShowAdvanced() {
+        setState {
+            copy(
+                    showAdvanced = !showAdvanced,
+                    // Reset to false if advanced is hidden
+                    disableFederation = disableFederation && !showAdvanced
+            )
+        }
+    }
+
     private fun doReset() {
         setState {
             // Delete temporary file with the avatar
@@ -123,13 +145,35 @@ class CreateRoomViewModel @AssistedInject constructor(@Assisted initialState: Cr
     private fun setTopic(action: CreateRoomAction.SetTopic) = setState { copy(roomTopic = action.topic) }
 
     private fun setIsPublic(action: CreateRoomAction.SetIsPublic) = setState {
-        copy(
+        if (action.isPublic) {
-                isPublic = action.isPublic,
+            copy(
-                isEncrypted = !action.isPublic && adminE2EByDefault
+                    roomType = CreateRoomViewState.RoomType.Public(""),
-        )
+                    // Reset any error in the form about alias
+                    asyncCreateRoomRequest = Uninitialized,
+                    isEncrypted = false
+            )
+        } else {
+            copy(
+                    roomType = CreateRoomViewState.RoomType.Private,
+                    isEncrypted = adminE2EByDefault
+            )
+        }
     }
 
-    private fun setIsInRoomDirectory(action: CreateRoomAction.SetIsInRoomDirectory) = setState { copy(isInRoomDirectory = action.isInRoomDirectory) }
+    private fun setRoomAliasLocalPart(action: CreateRoomAction.SetRoomAliasLocalPart) {
+        withState { state ->
+            if (state.roomType is CreateRoomViewState.RoomType.Public) {
+                setState {
+                    copy(
+                            roomType = CreateRoomViewState.RoomType.Public(action.aliasLocalPart),
+                            // Reset any error in the form about alias
+                            asyncCreateRoomRequest = Uninitialized
+                    )
+                }
+            }
+        }
+        // Else ignore
+    }
 
     private fun setIsEncrypted(action: CreateRoomAction.SetIsEncrypted) = setState { copy(isEncrypted = action.isEncrypted) }
 
@@ -147,10 +191,23 @@ class CreateRoomViewModel @AssistedInject constructor(@Assisted initialState: Cr
                     name = state.roomName.takeIf { it.isNotBlank() }
                     topic = state.roomTopic.takeIf { it.isNotBlank() }
                     avatarUri = state.avatarUri
-                    // Directory visibility
+                    when (state.roomType) {
-                    visibility = if (state.isInRoomDirectory) RoomDirectoryVisibility.PUBLIC else RoomDirectoryVisibility.PRIVATE
+                        is CreateRoomViewState.RoomType.Public  -> {
-                    // Public room
+                            // Directory visibility
-                    preset = if (state.isPublic) CreateRoomPreset.PRESET_PUBLIC_CHAT else CreateRoomPreset.PRESET_PRIVATE_CHAT
+                            visibility = RoomDirectoryVisibility.PUBLIC
+                            // Preset
+                            preset = CreateRoomPreset.PRESET_PUBLIC_CHAT
+                            roomAliasName = state.roomType.aliasLocalPart
+                        }
+                        is CreateRoomViewState.RoomType.Private -> {
+                            // Directory visibility
+                            visibility = RoomDirectoryVisibility.PRIVATE
+                            // Preset
+                            preset = CreateRoomPreset.PRESET_PRIVATE_CHAT
+                        }
+                    }.exhaustive
+                    // Disabling federation
+                    disableFederation = state.disableFederation
 
                     // Encryption
                     if (state.isEncrypted) {
@@ -169,6 +226,7 @@ class CreateRoomViewModel @AssistedInject constructor(@Assisted initialState: Cr
                 setState {
                     copy(asyncCreateRoomRequest = Fail(failure))
                 }
+                _viewEvents.post(CreateRoomViewEvents.Failure(failure))
             }
         })
     }

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/CreateRoomViewState.kt

@@ -20,20 +20,35 @@ import android.net.Uri
 import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.MvRxState
 import com.airbnb.mvrx.Uninitialized
+import org.matrix.android.sdk.api.extensions.orTrue
 
 data class CreateRoomViewState(
         val avatarUri: Uri? = null,
         val roomName: String = "",
         val roomTopic: String = "",
-        val isPublic: Boolean = false,
+        val roomType: RoomType = RoomType.Private,
-        val isInRoomDirectory: Boolean = false,
         val isEncrypted: Boolean = false,
+        val showAdvanced: Boolean = false,
+        val disableFederation: Boolean = false,
+        val homeServerName: String = "",
         val hsAdminHasDisabledE2E: Boolean = false,
         val asyncCreateRoomRequest: Async<String> = Uninitialized
 ) : MvRxState {
 
+    constructor(args: CreateRoomArgs) : this(
+            roomName = args.initialName
+    )
+
     /**
      * Return true if there is not important input from user
      */
-    fun isEmpty() = avatarUri == null && roomName.isEmpty() && roomTopic.isEmpty()
+    fun isEmpty() = avatarUri == null
+            && roomName.isEmpty()
+            && roomTopic.isEmpty()
+            && (roomType as? RoomType.Public)?.aliasLocalPart?.isEmpty().orTrue()
+
+    sealed class RoomType {
+        object Private : RoomType()
+        data class Public(val aliasLocalPart: String) : RoomType()
+    }
 }

vector/src/main/java/im/vector/app/features/roomdirectory/createroom/RoomAliasEditItem.kt

@@ -0,0 +1,89 @@
+/*
+ * 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.roomdirectory.createroom
+
+import android.text.Editable
+import android.view.View
+import android.widget.TextView
+import androidx.core.view.isVisible
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import com.google.android.material.textfield.TextInputEditText
+import com.google.android.material.textfield.TextInputLayout
+import im.vector.app.R
+import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.epoxy.VectorEpoxyModel
+import im.vector.app.core.platform.SimpleTextWatcher
+
+@EpoxyModelClass(layout = R.layout.item_room_alias_text_input)
+abstract class RoomAliasEditItem : VectorEpoxyModel<RoomAliasEditItem.Holder>() {
+
+    @EpoxyAttribute
+    var value: String? = null
+
+    @EpoxyAttribute
+    var showBottomSeparator: Boolean = true
+
+    @EpoxyAttribute
+    var errorMessage: String? = null
+
+    @EpoxyAttribute
+    var homeServer: String? = null
+
+    @EpoxyAttribute
+    var enabled: Boolean = true
+
+    @EpoxyAttribute
+    var onTextChange: ((String) -> Unit)? = null
+
+    private val onTextChangeListener = object : SimpleTextWatcher() {
+        override fun afterTextChanged(s: Editable) {
+            onTextChange?.invoke(s.toString())
+        }
+    }
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+        holder.textInputLayout.isEnabled = enabled
+        holder.textInputLayout.error = errorMessage
+
+        // Update only if text is different and value is not null
+        if (value != null && holder.textInputEditText.text.toString() != value) {
+            holder.textInputEditText.setText(value)
+        }
+        holder.textInputEditText.isEnabled = enabled
+        holder.textInputEditText.addTextChangedListener(onTextChangeListener)
+        holder.homeServerText.text = homeServer
+        holder.bottomSeparator.isVisible = showBottomSeparator
+    }
+
+    override fun shouldSaveViewState(): Boolean {
+        return false
+    }
+
+    override fun unbind(holder: Holder) {
+        super.unbind(holder)
+        holder.textInputEditText.removeTextChangedListener(onTextChangeListener)
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val textInputLayout by bind<TextInputLayout>(R.id.itemRoomAliasTextInputLayout)
+        val textInputEditText by bind<TextInputEditText>(R.id.itemRoomAliasTextInputEditText)
+        val homeServerText by bind<TextView>(R.id.itemRoomAliasHomeServer)
+        val bottomSeparator by bind<View>(R.id.itemRoomAliasDivider)
+    }
+}

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

@@ -67,5 +67,7 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
+    <include layout="@layout/merge_overlay_waiting_view" />
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
 

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

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout 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"
+    android:id="@+id/itemFormAdvancedToggleRootView"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?riotx_background"
+    android:clickable="true"
+    android:focusable="true"
+    android:foreground="?attr/selectableItemBackground"
+    android:gravity="center_vertical"
+    android:orientation="horizontal"
+    android:paddingStart="@dimen/layout_horizontal_margin"
+    android:paddingTop="12dp"
+    android:paddingEnd="@dimen/layout_horizontal_margin"
+    android:paddingBottom="12dp">
+
+    <TextView
+        android:id="@+id/itemFormAdvancedToggleTitleView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:ellipsize="end"
+        android:gravity="center_vertical"
+        android:maxLines="1"
+        android:textColor="?riotx_text_secondary"
+        android:textSize="14sp"
+        android:textStyle="bold"
+        app:drawableTint="?riotx_text_secondary"
+        tools:drawableEnd="@drawable/ic_expand_more_white"
+        tools:text="@string/show_advanced" />
+
+</LinearLayout>

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

@@ -15,8 +15,6 @@
         android:layout_marginStart="@dimen/layout_horizontal_margin"
         android:layout_marginEnd="@dimen/layout_horizontal_margin"
         android:duplicateParentState="true"
-        android:ellipsize="end"
-        android:maxLines="1"
         android:textColor="?riotx_text_primary"
         android:textSize="15sp"
         app:layout_constraintBottom_toTopOf="@+id/formSwitchSummary"

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

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?riotx_background"
+    android:minHeight="@dimen/item_form_min_height">
+
+    <TextView
+        android:id="@+id/itemRoomAliasHash"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="@dimen/layout_horizontal_margin"
+        android:text="@string/matrix_room_alias_prefix"
+        android:textSize="18sp"
+        app:layout_constraintBaseline_toBaselineOf="@+id/itemRoomAliasTextInputLayout"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/itemRoomAliasTextInputLayout"
+        style="@style/VectorTextInputLayout"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginEnd="8dp"
+        app:errorEnabled="true"
+        app:layout_constraintBottom_toTopOf="@+id/itemRoomAliasDivider"
+        app:layout_constraintEnd_toStartOf="@+id/itemRoomAliasHomeServer"
+        app:layout_constraintStart_toEndOf="@+id/itemRoomAliasHash"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/itemRoomAliasTextInputEditText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/create_room_alias_hint"
+            android:inputType="text" />
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <TextView
+        android:id="@+id/itemRoomAliasHomeServer"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="@dimen/layout_horizontal_margin"
+        android:maxWidth="200dp"
+        android:textSize="18sp"
+        app:layout_constraintBaseline_toBaselineOf="@+id/itemRoomAliasTextInputLayout"
+        app:layout_constraintEnd_toEndOf="parent"
+        tools:text=":matrix.org" />
+
+    <View
+        android:id="@+id/itemRoomAliasDivider"
+        android:layout_width="0dp"
+        android:layout_height="1dp"
+        android:background="?riotx_header_panel_border_mobile"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -9,6 +9,8 @@
 
     <string name="password_hint" translatable="false">********</string>
 
+    <string name="matrix_room_alias_prefix" translatable="false">#</string>
+
     <!-- Temporary string -->
     <string name="not_implemented" translatable="false">Not implemented yet in Element</string>
 

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

@@ -2096,6 +2096,18 @@
     <string name="create_room_encryption_title">"Enable encryption"</string>
     <string name="create_room_encryption_description">"Once enabled, encryption cannot be disabled."</string>
 
+    <string name="show_advanced">Show advanced</string>
+    <string name="hide_advanced">Hide advanced</string>
+
+    <string name="create_room_disable_federation_title">Block anyone not part of %s from ever joining this room</string>
+    <string name="create_room_disable_federation_description">You might enable this if the room will only be used for collaborating with internal teams on your homeserver. This cannot be changed later.</string>
+
+    <string name="create_room_alias_hint">Room address</string>
+    <string name="create_room_alias_already_in_use">This address is already in use</string>
+    <string name="create_room_alias_empty">Please provide a room address</string>
+    <string name="create_room_alias_invalid">Some characters are not allowed</string>
+    <string name="create_room_in_progress">Creating room…</string>
+
     <string name="login_error_threepid_denied">Your email domain is not authorized to register on this server</string>
 
     <string name="verification_conclusion_warning">Untrusted sign in</string>