If lectureID was sent, create an override config file to autostart the lecture

1 files changed, 24 insertions, 1 deletions

diff --git a/src/loginrpc.cpp b/src/loginrpc.cpp
index a4e61fc..320cdfd 100644
--- a/src/loginrpc.cpp
+++ b/src/loginrpc.cpp
@@ -7,6 +7,11 @@
 #include <QProcess>
 #include <QRegularExpression>
 
+#include <QDir>
+#include <QFile>
+#include <QTextStream>
+#include <QIODevice>
+
 LoginRpc::LoginRpc(int port, QObject *parent)
     : QObject(parent)
 {
@@ -41,7 +46,7 @@ void LoginRpc::handleIncoming(QTcpSocket *sock) {
 void LoginRpc::handleCommandV1(const QString &command)
 {
     QStringList lines = command.split('\n');
-    while (lines.count() < 3) {
+    while (lines.count() < 4) {
         lines.append(QString());
     }
     QString res = lines[2];
@@ -129,5 +134,23 @@ void LoginRpc::handleCommandV1(const QString &command)
             }
         }
     }
+
+    // If lectureId was sent, create a file that overrides the SLX_AUTOSTART_UUID
+    if (lines[3] != "") {
+        // File will be created at /var/lib/lightdm/config_overrides/SLX_AUTOSTART_UUID
+        QString path = "config_override/";
+        QFile file(path + "SLX_AUTOSTART_UUID");
+
+        QDir dir;
+        if (!dir.exists(path)) {
+            dir.mkdir(path);
+        }
+        if (file.open(QIODevice::ReadWrite)) {
+            QTextStream stream(&file);
+            stream << lines[3] << "\n";
+            file.close();
+        }
+    }
+
     emit loginRequest(lines[0], lines[1], lines[2]);
 }