Allow redaction of message only by admins and authors of the message

Previously you could click on the button but it would do nothing

imports/NeoChat/Component/Timeline/AudioDelegate.qml

@@ -21,6 +21,7 @@ import NeoChat.Effect 1.0
 
 Control {
     id: root
+
     Layout.fillWidth: true
 
     Audio {
@@ -32,7 +33,7 @@ Control {
     Kirigami.Action {
         id: saveFileAction
         onTriggered: {
-            let contextMenu = fileDelegateContextMenu.createObject(root)
+            let contextMenu = fileDelegateContextMenu.createObject(root, {'room': currentRoom, 'author': author});
             contextMenu.viewSource.connect(function() {
                 messagerSourceSheet.createObject(ApplicationWindow.overlay, {"sourceText": toolTip}).open()
             })

imports/NeoChat/Component/Timeline/FileDelegate.qml

@@ -61,7 +61,7 @@ RowLayout {
                 anchors.fill: parent
                 acceptedButtons: Qt.RightButton
                 onClicked: {
-                    var contextMenu = fileDelegateContextMenu.createObject(root)
+                    var contextMenu = fileDelegateContextMenu.createObject(root, {'room': currentRoom, 'author': author});
                     contextMenu.viewSource.connect(function() {
                         messageSourceSheet.createObject(ApplicationWindow.overlay, {"sourceText": toolTip}).open()
                     })

imports/NeoChat/Component/Timeline/ImageDelegate.qml

@@ -93,7 +93,7 @@ Image {
         onPrimaryClicked: fullScreenImage.createObject(parent, {"filename": eventId, "localPath": currentRoom.urlToDownload(eventId)}).showFullScreen()
 
         onSecondaryClicked: {
-            var contextMenu = imageDelegateContextMenu.createObject(root)
+            var contextMenu = imageDelegateContextMenu.createObject(root, {'room': currentRoom});
             contextMenu.viewSource.connect(function() {
                 messageSourceSheet.createObject(ApplicationWindow.overlay, {"sourceText": toolTip}).open()
             })

imports/NeoChat/Component/Timeline/VideoDelegate.qml

@@ -172,7 +172,7 @@ Video {
         }
 
         onSecondaryClicked: {
-            var contextMenu = imageDelegateContextMenu.createObject(vid)
+            var contextMenu = imageDelegateContextMenu.createObject(vid, {'room': currentRoom, 'author': author})
             contextMenu.viewSource.connect(function() {
                 messageSourceSheet.createObject(ApplicationWindow.overlay, {"sourceText": toolTip}).open()
             })

imports/NeoChat/Menu/Timeline/FileDelegateContextMenu.qml

@@ -9,14 +9,17 @@ import QtQuick.Controls 2.12
 import NeoChat.Dialog 1.0
 
 Menu {
+    id: root
+
+    required property var room
+    required property var author
+
     signal viewSource()
     signal downloadAndOpen()
     signal saveFileAs()
     signal reply()
     signal redact()
 
-    id: root
-
     MenuItem {
         text: i18n("View Source")
 
@@ -42,8 +45,8 @@ Menu {
     }
 
     MenuItem {
+        visible: room.canSendState("redact") || room.localUser.id === author.id
         text: i18n("Redact")
-
         onTriggered: redact()
     }
 

imports/NeoChat/Menu/Timeline/MessageDelegateContextMenu.qml

@@ -91,6 +91,7 @@ Kirigami.OverlaySheet {
             }
         }
         Kirigami.BasicListItem {
+            visible: author.id === currentRoom.localUser.id || currentRoom.canSendState("redact")
             action: Kirigami.Action {
                 text: i18n("Remove")
                 icon.name: "edit-delete-remove"