keeping the http:// schema in the server selection input field

- helps to highlight a non secture connection, for https we strip the prefix

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

@@ -19,8 +19,8 @@ package im.vector.app.core.extensions
 /**
  * Ex: "https://matrix.org/" -> "matrix.org"
  */
-fun String?.toReducedUrl(): String {
+fun String?.toReducedUrl(keepSchema: Boolean = false): String {
     return (this ?: "")
-            .substringAfter("://")
+            .run { if (keepSchema) this else substringAfter("://") }
             .trim { it == '/' }
 }

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

@@ -49,6 +49,9 @@ class FtueAuthCombinedServerSelectionFragment @Inject constructor() : AbstractSS
     }
 
     override fun updateWithState(state: OnboardingViewState) {
-        views.chooseServerInput.editText().setText(state.serverSelectionState.userUrlInput.toReducedUrl())
+        val userUrlInput = state.serverSelectionState.userUrlInput?.toReducedUrlKeepingSchemaIfInsecure()
+        views.chooseServerInput.editText().setText(userUrlInput)
     }
+
+    private fun String.toReducedUrlKeepingSchemaIfInsecure() = toReducedUrl(keepSchema = this.startsWith("http://"))
 }