Refactoring following review

vector/src/main/java/im/vector/app/features/home/HomeActivity.kt

@@ -18,6 +18,7 @@ package im.vector.app.features.home
 
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import android.os.Parcelable
 import android.view.MenuItem
@@ -365,14 +366,14 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
         }
     }
 
-    override fun navToMemberProfile(userId: String): Boolean {
+    override fun navToMemberProfile(userId: String, deepLink: Uri): Boolean {
         val listener = object : MatrixToBottomSheet.InteractionListener {
             override fun navigateToRoom(roomId: String) {
                 navigator.openRoom(this@HomeActivity, roomId)
             }
         }
         // TODO check if there is already one??
-        MatrixToBottomSheet.withUserId(userId, listener)
+        MatrixToBottomSheet.withLink(deepLink.toString(), listener)
                 .show(supportFragmentManager, "HA#MatrixToBottomSheet")
         return true
     }

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailFragment.kt

@@ -1460,7 +1460,7 @@ class RoomDetailFragment @Inject constructor(
                         return false
                     }
 
-                    override fun navToMemberProfile(userId: String): Boolean {
+                    override fun navToMemberProfile(userId: String, deepLink: Uri): Boolean {
                         openRoomMemberProfile(userId)
                         return true
                     }

vector/src/main/java/im/vector/app/features/matrixto/MatrixToBottomSheet.kt

@@ -41,8 +41,7 @@ class MatrixToBottomSheet : VectorBaseBottomSheetDialogFragment() {
 
     @Parcelize
     data class MatrixToArgs(
-            val matrixToLink: String?,
+            val matrixToLink: String
-            val userId: String?
     ) : Parcelable
 
     @Inject lateinit var avatarRenderer: AvatarRenderer
@@ -136,20 +135,7 @@ class MatrixToBottomSheet : VectorBaseBottomSheetDialogFragment() {
             return MatrixToBottomSheet().apply {
                 arguments = Bundle().apply {
                     putParcelable(MvRx.KEY_ARG, MatrixToBottomSheet.MatrixToArgs(
-                            matrixToLink = matrixToLink,
+                            matrixToLink = matrixToLink
-                            userId = null
-                    ))
-                }
-                interactionListener = listener
-            }
-        }
-
-        fun withUserId(userId: String, listener: InteractionListener?): MatrixToBottomSheet {
-            return MatrixToBottomSheet().apply {
-                arguments = Bundle().apply {
-                    putParcelable(MvRx.KEY_ARG, MatrixToBottomSheet.MatrixToArgs(
-                            matrixToLink = null,
-                            userId = userId
                     ))
                 }
                 interactionListener = listener

vector/src/main/java/im/vector/app/features/matrixto/MatrixToBottomSheetState.kt

@@ -22,14 +22,12 @@ import com.airbnb.mvrx.Uninitialized
 import org.matrix.android.sdk.api.util.MatrixItem
 
 data class MatrixToBottomSheetState(
-        val userId: String? = null,
+        val deepLink: String,
-        val deepLink: String? = null,
         val matrixItem: Async<MatrixItem> = Uninitialized,
         val startChattingState: Async<Unit> = Uninitialized
 ) : MvRxState {
 
     constructor(args: MatrixToBottomSheet.MatrixToArgs) : this(
-            userId = args.userId,
             deepLink = args.matrixToLink
     )
 }

vector/src/main/java/im/vector/app/features/matrixto/MatrixToBottomSheetViewModel.kt

@@ -65,10 +65,8 @@ class MatrixToBottomSheetViewModel @AssistedInject constructor(
     }
 
     private suspend fun resolveLink(initialState: MatrixToBottomSheetState) {
-        when {
+        val permalinkData = PermalinkParser.parse(initialState.deepLink)
-            initialState.deepLink != null -> {
+        if (permalinkData is PermalinkData.FallbackLink) {
-                val linkedId = PermalinkParser.parse(initialState.deepLink)
-                if (linkedId is PermalinkData.FallbackLink) {
             setState {
                 copy(
                         matrixItem = Fail(IllegalArgumentException(stringProvider.getString(R.string.permalink_malformed))),
@@ -78,9 +76,9 @@ class MatrixToBottomSheetViewModel @AssistedInject constructor(
             return
         }
 
-                when (linkedId) {
+        when (permalinkData) {
             is PermalinkData.UserLink -> {
-                        val user = resolveUser(linkedId.userId)
+                val user = resolveUser(permalinkData.userId)
                 setState {
                     copy(
                             matrixItem = Success(user.toMatrixItem()),
@@ -90,31 +88,14 @@ class MatrixToBottomSheetViewModel @AssistedInject constructor(
             }
             is PermalinkData.RoomLink -> {
                 // not yet supported
+                _viewEvents.post(MatrixToViewEvents.Dismiss)
             }
             is PermalinkData.GroupLink -> {
                 // not yet supported
+                _viewEvents.post(MatrixToViewEvents.Dismiss)
             }
             is PermalinkData.FallbackLink -> {
-                    }
+                _viewEvents.post(MatrixToViewEvents.Dismiss)
-                }
-            }
-            initialState.userId != null   -> {
-                val user = resolveUser(initialState.userId)
-
-                setState {
-                    copy(
-                            matrixItem = Success(user.toMatrixItem()),
-                            startChattingState = Success(Unit)
-                    )
-                }
-            }
-            else                          -> {
-                setState {
-                    copy(
-                            matrixItem = Fail(IllegalArgumentException(stringProvider.getString(R.string.unexpected_error))),
-                            startChattingState = Uninitialized
-                    )
-                }
             }
         }
     }

vector/src/main/java/im/vector/app/features/permalink/PermalinkHandler.kt

@@ -63,13 +63,14 @@ class PermalinkHandler @Inject constructor(private val activeSessionHolder: Acti
                 .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
                 .flatMap { permalinkData ->
-                    handlePermalink(permalinkData, context, navigationInterceptor, buildTask)
+                    handlePermalink(permalinkData, deepLink, context, navigationInterceptor, buildTask)
                 }
                 .onErrorReturnItem(false)
     }
 
     private fun handlePermalink(
             permalinkData: PermalinkData,
+            rawLink: Uri,
             context: Context,
             navigationInterceptor: NavigationInterceptor?,
             buildTask: Boolean
@@ -96,7 +97,7 @@ class PermalinkHandler @Inject constructor(private val activeSessionHolder: Acti
                 Single.just(true)
             }
             is PermalinkData.UserLink     -> {
-                if (navigationInterceptor?.navToMemberProfile(permalinkData.userId) != true) {
+                if (navigationInterceptor?.navToMemberProfile(permalinkData.userId, rawLink) != true) {
                     navigator.openRoomMemberProfile(userId = permalinkData.userId, roomId = null, context = context, buildTask = buildTask)
                 }
                 Single.just(true)
@@ -175,7 +176,7 @@ interface NavigationInterceptor {
     /**
      * Return true if the navigation has been intercepted
      */
-    fun navToMemberProfile(userId: String): Boolean {
+    fun navToMemberProfile(userId: String, deepLink: Uri): Boolean {
         return false
     }
 }

vector/src/main/java/im/vector/app/features/usercode/UserCodeActivity.kt

@@ -71,7 +71,7 @@ class UserCodeActivity
                 UserCodeState.Mode.SCAN      -> showFragment(ScanUserCodeFragment::class, Bundle.EMPTY)
                 is UserCodeState.Mode.RESULT -> {
                     showFragment(ShowUserCodeFragment::class, Bundle.EMPTY)
-                    MatrixToBottomSheet.withUserId(mode.matrixItem.id, this).show(supportFragmentManager, "MatrixToBottomSheet")
+                    MatrixToBottomSheet.withLink(mode.rawLink, this).show(supportFragmentManager, "MatrixToBottomSheet")
                 }
             }
         }

vector/src/main/java/im/vector/app/features/usercode/UserCodeSharedViewModel.kt

@@ -155,7 +155,7 @@ class UserCodeSharedViewModel @AssistedInject constructor(
 
                     setState {
                         copy(
-                                mode = UserCodeState.Mode.RESULT(user.toMatrixItem())
+                                mode = UserCodeState.Mode.RESULT(user.toMatrixItem(), action.code)
                         )
                     }
                 }

vector/src/main/java/im/vector/app/features/usercode/UserCodeState.kt

@@ -28,7 +28,7 @@ data class UserCodeState(
     sealed class Mode {
         object SHOW : Mode()
         object SCAN : Mode()
-        data class RESULT(val matrixItem: MatrixItem) : Mode()
+        data class RESULT(val matrixItem: MatrixItem, val rawLink: String) : Mode()
     }
 
     constructor(args: UserCodeActivity.Args) : this(