Allow querying your status message over dbus

Contributed by a Nheko user starting with S.

src/dbus/NhekoDBusApi.cpp

@@ -152,6 +152,16 @@ directChat(const QString &userId)
         interface.call(QDBus::NoBlock, QStringLiteral("directChat"), userId);
 }
 
+QString
+statusMessage()
+{
+    if (QDBusInterface interface{QStringLiteral(NHEKO_DBUS_SERVICE_NAME), QStringLiteral("/")};
+        interface.isValid())
+        return QDBusReply<QString>{interface.call(QStringLiteral("statusMessage"))}.value();
+    else
+        return {};
+}
+
 void
 setStatusMessage(const QString &message)
 {

src/dbus/NhekoDBusApi.h

@@ -80,6 +80,9 @@ joinRoom(const QString &alias);
 //! desired).
 void
 directChat(const QString &userId);
+//! Get the user's status message.
+QString
+statusMessage();
 //! Sets the user's status message (if supported by the homeserver).
 void
 setStatusMessage(const QString &message);

src/dbus/NhekoDBusBackend.cpp

@@ -100,6 +100,12 @@ NhekoDBusBackend::directChat(const QString &userId) const
     ChatPage::instance()->startChat(userId);
 }
 
+QString
+NhekoDBusBackend::statusMessage() const
+{
+    return ChatPage::instance()->status();
+}
+
 void
 NhekoDBusBackend::setStatusMessage(const QString &message)
 {

src/dbus/NhekoDBusBackend.h

@@ -37,6 +37,8 @@ public slots:
     //! Starts or activates a direct chat. It is your responsibility to ask for confirmation (if
     //! desired).
     Q_SCRIPTABLE void directChat(const QString &userId) const;
+    //! Gets the user's status message.
+    Q_SCRIPTABLE QString statusMessage() const;
     //! Sets the user's status message.
     Q_SCRIPTABLE void setStatusMessage(const QString &message);