1 files changed, 103 insertions, 0 deletions
diff --git a/src/config.cpp b/src/config.cpp
new file mode 100644
index 0000000..63630d0
--- /dev/null
+++ b/src/config.cpp
@@ -0,0 +1,103 @@
+#include "config.h"
+#include "globals.h"
+
+#include <QFileInfo>
+#include <QCommandLineOption>
+#include <QCommandLineParser>
+#include <QSettings>
+
+static QCommandLineParser parser;
+static QSettings* configFile = nullptr;
+
+static inline QStringList combine(const QString &a, const QString &b)
+{
+    QStringList ret;
+    if (!a.isEmpty()) {
+        ret << a;
+    }
+    if (!b.isEmpty()) {
+        ret << b;
+    }
+    return ret;
+}
+
+struct ConfigOption
+{
+    const QCommandLineOption cmdLine;
+    const QString iniKey;
+    const QString defaultValue;
+    const bool withArgument;
+    ConfigOption(const QString optShort, const QString optLong, const QString iniKey, const QString valueName, const QString defaultValue, const QString description)
+        : cmdLine(combine(optLong, optShort), description, valueName, defaultValue), iniKey(iniKey), defaultValue(defaultValue), withArgument(!valueName.isEmpty())
+    {
+        if (!cmdLine.names().isEmpty()) {
+            parser.addOption(cmdLine);
+        }
+    }
+};
+
+const ConfigOption* const Config::ALLOW_VM_EDIT = new ConfigOption("", "allow-vm-edit", "allow-vm-edit", "", "", "Show edit checkbox for VMs/lectures where meta data allows editing");
+const ConfigOption* const Config::AUTOQUIT = new ConfigOption("", "autoquit", "autoquit", "seconds", "120", "Time after which vmchooser will quit if no user interaction is detected");
+const ConfigOption* const Config::BASEDIR = new ConfigOption("b", "base", "base", "path", "/mnt/vmstore", "Base directory where vm meta data is relative to");
+const ConfigOption* const Config::CONFIG = new ConfigOption("c", "config", "", "path", CONFIG_FILE_GLOBAL, "Path to global config file");
+const ConfigOption* const Config::DEBUG = new ConfigOption("D", "debug", "debug", "", "", "Enable debug mode");
+const ConfigOption* const Config::DEFAULT_SESSION = new ConfigOption("d", "default", "", "uuid", "", "Preselect session with given uuid or name");
+const ConfigOption* const Config::EXAM_MODE = new ConfigOption("", "exam-mode", "exam-mode", "", "", "Turn on exam mode: Limits options, forces PVS");
+const ConfigOption* const Config::FULLSCREEN = new ConfigOption("F", "fullscreen", "fullscreen", "", "", "Show vmchooser in fullscreen mode");
+const ConfigOption* const Config::INSECURE = new ConfigOption("k", "insecure", "insecure", "", "", "When using HTTPS, don't check server's certificate");
+const ConfigOption* const Config::LOCATIONS = new ConfigOption("l", "locations", "locations", "ids..", "", "Space separated list of location ids, for list request and location-mode");
+const ConfigOption* const Config::PVS = new ConfigOption("p", "pvs", "pvs", "", "", "Show 'join PVS' checkbox");
+const ConfigOption* const Config::PVS_CHECKED = new ConfigOption("", "pvs-checked", "pvs-checked", "", "", "PVS checkbox is selected by default");
+const ConfigOption* const Config::RUNSCRIPT = new ConfigOption("S", "runscript", "runscript", "path", RUN_VIRT_PATH, "Path to run-virt script");
+const ConfigOption* const Config::WINDOW_SIZE = new ConfigOption("s", "size", "size", "WxH", "640x480", "Size of window if not using fullscreen");
+const ConfigOption* const Config::DEFAULT_TAB = new ConfigOption("T", "tab", "tab", "tabno", "2", "Default tab to show, first tab being 0");
+const ConfigOption* const Config::THEME = new ConfigOption("t", "theme", "theme", "name", "", "Name of theme to load");
+const ConfigOption* const Config::URL_BASE = new ConfigOption("u", "url", "url", "url", "", "Base URL path to fetch resources from");
+const ConfigOption* const Config::URL_LIST = new ConfigOption("", "url-list", "url-list", "url", "", "Use this URL for the VM list instead of <urlbase>/list");
+const ConfigOption* const Config::URL_NEWS = new ConfigOption("", "url-news", "url-news", "url", "", "Use this URL for the news panel instead of <urlbase>/news");
+const ConfigOption* const Config::URL_HELP = new ConfigOption("", "url-help", "url-help", "url", "", "Use this URL for the help panel instead of <urlbase>/help");
+const ConfigOption* const Config::XSESSION_PATH = new ConfigOption("x", "xpath", "xpath", "path", VMCHOOSER_X_SESSIONS_PATH, "Path to xsession files");
+const ConfigOption* const Config::LOCATION_MODE = new ConfigOption("", "location-mode", "location-mode", "mode", "BUMP", "Whether to IGNORE locations, BUMP matching entries, or EXCLUSIVE-ly show only those matching the currently configured location");
+const ConfigOption* const Config::TEMPLATE_MODE = new ConfigOption("", "template-mode", "template-mode", "mode", "BUMP", "Whether to BUMP entries marked as template, or IGNORE the flag");
+const ConfigOption* const Config::AUTOSTART_UUID = new ConfigOption("", "start-uuid", "start-uuid", "uuid", "", "Immediately launch session with given uuid/name");
+const ConfigOption* const Config::NO_VTX = new ConfigOption("", "no-vtx", "no-vtx", "", "0", "Fade all VM sessions that would require VTX/SVM CPU capabilities");
+
+
+QString Config::get(const ConfigOption* const option)
+{
+    if (option == nullptr)
+        return QString();
+    if (parser.isSet(option->cmdLine))
+        return parser.value(option->cmdLine);
+    if (configFile != nullptr && !option->iniKey.isEmpty())
+        return configFile->value(option->iniKey, option->defaultValue).toString();
+    // TODO: CONFIG_FILE_USER is currently not supported, but unused anyways
+    return option->defaultValue;
+}
+
+bool Config::isSet(const ConfigOption* const option)
+{
+    if (option == nullptr)
+        return false;
+    if (parser.isSet(option->cmdLine))
+        return true;
+    if (configFile != nullptr && !option->iniKey.isEmpty())
+        return !configFile->value(option->iniKey, option->defaultValue).isNull();
+    return false;
+}
+
+bool Config::init(const QCoreApplication& app, const ConfigOption* const configFileName)
+{
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.process(app);
+    if (configFileName != nullptr && parser.isSet(configFileName->cmdLine)) {
+        QString file(parser.value(configFileName->cmdLine));
+        if (!QFileInfo(file).exists())
+            return false;
+        configFile = new QSettings(file, QSettings::IniFormat);
+        configFile->setIniCodec("UTF-8");
+    }
+    return true;
+}
+