From b593f7321b7feef20e080c3b04d86f4b2cf5c37f Mon Sep 17 00:00:00 2001
From: James Graham <james.h.graham@protonmail.com>
Date: Sat, 13 Jan 2024 12:06:00 +0000
Subject: [PATCH] Cherrypick 24.02 Readonly Room

Add readonly property to a room and use it to decide whether to show chatbar, replies and edits

BUG: 479590


(cherry picked from commit ec4aa73e371dffc5c40ce438222537c08855c00f)
---
 src/neochatroom.cpp      | 6 ++++++
 src/neochatroom.h        | 8 ++++++++
 src/qml/HoverActions.qml | 4 +++-
 src/qml/RoomPage.qml     | 2 +-
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/neochatroom.cpp b/src/neochatroom.cpp
index 4fd7e9dd3..c16925ea7 100644
--- a/src/neochatroom.cpp
+++ b/src/neochatroom.cpp
@@ -114,6 +114,7 @@ NeoChatRoom::NeoChatRoom(Connection *connection, QString roomId, JoinState joinS
         Q_EMIT parentIdsChanged();
         Q_EMIT canonicalParentChanged();
         Q_EMIT joinRuleChanged();
+        Q_EMIT readOnlyChanged();
     });
     connect(connection, &Connection::capabilitiesLoaded, this, &NeoChatRoom::maxRoomVersionChanged);
     connect(this, &Room::changed, this, [this]() {
@@ -662,6 +663,11 @@ bool NeoChatRoom::isInvite() const
     return joinState() == JoinState::Invite;
 }
 
+bool NeoChatRoom::readOnly() const
+{
+    return !canSendEvent("m.room.message"_ls);
+}
+
 bool NeoChatRoom::isUserBanned(const QString &user) const
 {
     auto roomMemberEvent = currentState().get<RoomMemberEvent>(user);
diff --git a/src/neochatroom.h b/src/neochatroom.h
index dfb2a505e..742cabc4c 100644
--- a/src/neochatroom.h
+++ b/src/neochatroom.h
@@ -133,6 +133,11 @@ class NeoChatRoom : public Quotient::Room
      */
     Q_PROPERTY(bool isInvite READ isInvite NOTIFY isInviteChanged)
 
+    /**
+     * @brief Whether the local user can send messages in the room.
+     */
+    Q_PROPERTY(bool readOnly READ readOnly NOTIFY readOnlyChanged)
+
     /**
      * @brief The current join rule for the room as a QString.
      *
@@ -552,6 +557,8 @@ public:
 
     bool isInvite() const;
 
+    bool readOnly() const;
+
     Q_INVOKABLE void clearInvitationNotification();
 
     [[nodiscard]] QString joinRule() const;
@@ -809,6 +816,7 @@ Q_SIGNALS:
     void canonicalParentChanged();
     void lastActiveTimeChanged();
     void isInviteChanged();
+    void readOnlyChanged();
     void displayNameChanged();
     void pushNotificationStateChanged(PushNotificationState::State state);
     void showMessage(MessageType messageType, const QString &message);
diff --git a/src/qml/HoverActions.qml b/src/qml/HoverActions.qml
index faf92c2d9..e6c3d7269 100644
--- a/src/qml/HoverActions.qml
+++ b/src/qml/HoverActions.qml
@@ -89,7 +89,7 @@ QQC2.Control {
                     onTriggered: emojiDialog.open()
                 },
                 Kirigami.Action {
-                    visible: root.delegate && root.delegate.author.isLocalUser && (root.delegate.delegateType === DelegateType.Emote || root.delegate.delegateType === DelegateType.Message)
+                    visible: root.delegate && root.delegate.author.isLocalUser && (root.delegate.delegateType === DelegateType.Emote || root.delegate.delegateType === DelegateType.Message) && !root.currentRoom.readOnly
                     text: i18n("Edit")
                     icon.name: "document-edit"
                     onTriggered: {
@@ -98,6 +98,7 @@ QQC2.Control {
                     }
                 },
                 Kirigami.Action {
+                    visible: !root.currentRoom.readOnly
                     text: i18n("Reply")
                     icon.name: "mail-replied-symbolic"
                     onTriggered: {
@@ -107,6 +108,7 @@ QQC2.Control {
                     }
                 },
                 Kirigami.Action {
+                    visible: !root.currentRoom.readOnly
                     text: i18n("Reply in Thread")
                     icon.name: "dialog-messages"
                     onTriggered: {
diff --git a/src/qml/RoomPage.qml b/src/qml/RoomPage.qml
index 6bda95329..60de6e3c9 100644
--- a/src/qml/RoomPage.qml
+++ b/src/qml/RoomPage.qml
@@ -158,7 +158,7 @@ Kirigami.Page {
 
     footer: Loader {
         id: chatBarLoader
-        active: timelineViewLoader.active && root.currentRoom.canSendEvent("m.room.message") // TODO make this update in real time
+        active: timelineViewLoader.active && !root.currentRoom.readOnly
         sourceComponent: ChatBar {
             id: chatBar
             width: parent.width