Disable settings when user doesnt have enough power level

imports/Spectral/Dialog/RoomSettingsDialog.qml

@@ -9,6 +9,11 @@ import Spectral.Setting 0.1
 Dialog {
     property var room
 
+    readonly property bool canChangeAvatar: room.canSendState("m.room.avatar")
+    readonly property bool canChangeName: room.canSendState("m.room.name")
+    readonly property bool canChangeTopic: room.canSendState("m.room.topic")
+    readonly property bool canChangeCanonicalAlias: room.canSendState("m.room.canonical_alias")
+
     anchors.centerIn: parent
     width: 480
 
@@ -36,6 +41,8 @@ Dialog {
 
                     circular: true
 
+                    enabled: canChangeAvatar
+
                     onClicked: {
                         var fileDialog = openFileDialog.createObject(ApplicationWindow.overlay)
 
@@ -61,6 +68,8 @@ Dialog {
 
                     text: room.name
                     placeholderText: "Room Name"
+
+                    enabled: canChangeName
                 }
 
                 AutoTextField {
@@ -70,6 +79,8 @@ Dialog {
 
                     text: room.topic
                     placeholderText: "Room Topic"
+
+                    enabled: canChangeTopic
                 }
             }
         }
@@ -179,6 +190,8 @@ Dialog {
         Button {
             Layout.alignment: Qt.AlignRight
 
+            visible: canChangeName || canChangeTopic
+
             text: "Save"
             highlighted: true
 
@@ -216,6 +229,8 @@ Dialog {
 
                     id: canonicalAliasComboBox
 
+                    enabled: canChangeCanonicalAlias
+
                     model: room.remoteAliases
 
                     currentIndex: room.remoteAliases.indexOf(room.canonicalAlias)
@@ -275,6 +290,42 @@ Dialog {
                     }
                 }
             }
+
+            RowLayout {
+                Layout.fillWidth: true
+
+                Label {
+                    Layout.preferredWidth: 100
+                    Layout.alignment: Qt.AlignTop
+
+                    wrapMode: Label.Wrap
+                    text: "Remote Aliases"
+                    color: MPalette.lighter
+                }
+
+                ColumnLayout {
+                    Layout.fillWidth: true
+
+                    spacing: 0
+
+                    Repeater {
+                        model: {
+                            var localAliases = room.localAliases
+                            var remoteAliases = room.remoteAliases
+                            return remoteAliases.filter(n => !localAliases.includes(n))
+                        }
+
+                        delegate: Label {
+                            width: parent.width
+
+                            text: modelData
+
+                            font.pixelSize: 12
+                            color: MPalette.lighter
+                        }
+                    }
+                }
+            }
         }
     }
 

src/spectralroom.cpp

@@ -21,6 +21,7 @@
 #include "events/reactionevent.h"
 #include "events/roommessageevent.h"
 #include "events/typingevent.h"
+#include "events/roompowerlevelsevent.h"
 #include "jobs/downloadfilejob.h"
 #include "user.h"
 #include "utils.h"
@@ -487,20 +488,32 @@ void SpectralRoom::postPlainMessage(const QString& text,
   if (isReply) {
     const auto& replyEvt = **replyIt;
 
-    QJsonObject json{{"msgtype", msgTypeToString(type)},
-                     {"body", "> <" + replyEvt.senderId() + "> " +
-                                  eventToString(replyEvt) + "\n\n" + text},
-                     {"format", "org.matrix.custom.html"},
-                     {"m.relates_to",
-                      QJsonObject{{"m.in_reply_to",
-                                   QJsonObject{{"event_id", replyEventId}}}}},
-                     {"formatted_body",
-                      "<mx-reply><blockquote><a href=\"https://matrix.to/#/" +
-                          id() + "/" + replyEventId +
-                          "\">In reply to</a> <a href=\"https://matrix.to/#/" +
-                          replyEvt.senderId() + "\">" + replyEvt.senderId() +
-                          "</a><br>" + eventToString(replyEvt, Qt::RichText) +
-                          "</blockquote></mx-reply>" + text.toHtmlEscaped()}};
+    // clang-format off
+    QJsonObject json{
+      {"msgtype", msgTypeToString(type)},
+      {"body", "> <" + replyEvt.senderId() + "> " + eventToString(replyEvt) + "\n\n" + text},
+      {"format", "org.matrix.custom.html"},
+      {"m.relates_to",
+        {
+          {"m.in_reply_to",
+            {
+              {"event_id", replyEventId}
+            }
+          }
+        }
+      },
+      {"formatted_body",
+        "<mx-reply><blockquote><a href=\"https://matrix.to/#/" +
+        id() + "/" +
+        replyEventId +
+        "\">In reply to</a> <a href=\"https://matrix.to/#/" +
+        replyEvt.senderId() + "\">" + replyEvt.senderId() +
+        "</a><br>" + eventToString(replyEvt, Qt::RichText) +
+        "</blockquote></mx-reply>" + text
+      }
+    };
+    // clang-format on
+
     postJson("m.room.message", json);
 
     return;
@@ -521,20 +534,32 @@ void SpectralRoom::postHtmlMessage(const QString& text,
   if (isReply) {
     const auto& replyEvt = **replyIt;
 
-    QJsonObject json{{"msgtype", msgTypeToString(type)},
-                     {"body", "> <" + replyEvt.senderId() + "> " +
-                                  eventToString(replyEvt) + "\n\n" + text},
-                     {"format", "org.matrix.custom.html"},
-                     {"m.relates_to",
-                      QJsonObject{{"m.in_reply_to",
-                                   QJsonObject{{"event_id", replyEventId}}}}},
-                     {"formatted_body",
-                      "<mx-reply><blockquote><a href=\"https://matrix.to/#/" +
-                          id() + "/" + replyEventId +
-                          "\">In reply to</a> <a href=\"https://matrix.to/#/" +
-                          replyEvt.senderId() + "\">" + replyEvt.senderId() +
-                          "</a><br>" + eventToString(replyEvt, Qt::RichText) +
-                          "</blockquote></mx-reply>" + html}};
+    // clang-format off
+    QJsonObject json{
+      {"msgtype", msgTypeToString(type)},
+      {"body", "> <" + replyEvt.senderId() + "> " + eventToString(replyEvt) + "\n\n" + text},
+      {"format", "org.matrix.custom.html"},
+      {"m.relates_to",
+        {
+          {"m.in_reply_to",
+            {
+              {"event_id", replyEventId}
+            }
+          }
+        }
+      },
+      {"formatted_body",
+        "<mx-reply><blockquote><a href=\"https://matrix.to/#/" +
+        id() + "/" +
+        replyEventId +
+        "\">In reply to</a> <a href=\"https://matrix.to/#/" +
+        replyEvt.senderId() + "\">" + replyEvt.senderId() +
+        "</a><br>" + eventToString(replyEvt, Qt::RichText) +
+        "</blockquote></mx-reply>" + html
+      }
+    };
+    // clang-format on
+
     postJson("m.room.message", json);
 
     return;
@@ -588,3 +613,19 @@ bool SpectralRoom::containsUser(QString userID) const {
 
   return Room::memberJoinState(u) != JoinState::Leave;
 }
+
+bool SpectralRoom::canSendEvent(const QString& eventType) const {
+  auto plEvent = getCurrentState<RoomPowerLevelsEvent>();
+  auto pl = plEvent->powerLevelForEvent(eventType);
+  auto currentPl = plEvent->powerLevelForUser(localUser()->id());
+
+  return currentPl >= pl;
+}
+
+bool SpectralRoom::canSendState(const QString& eventType) const {
+  auto plEvent = getCurrentState<RoomPowerLevelsEvent>();
+  auto pl = plEvent->powerLevelForState(eventType);
+  auto currentPl = plEvent->powerLevelForUser(localUser()->id());
+
+  return currentPl >= pl;
+}

src/spectralroom.h

@@ -75,6 +75,9 @@ class SpectralRoom : public Room {
 
   Q_INVOKABLE bool containsUser(QString userID) const;
 
+  Q_INVOKABLE bool canSendEvent(const QString& eventType) const;
+  Q_INVOKABLE bool canSendState(const QString& eventType) const;
+
  private:
   QString m_cachedInput;
   QSet<const Quotient::RoomEvent*> highlights;