prepared to build

client/platforms/linux/linuxapplistprovider.cpp

@@ -0,0 +1,74 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "linuxapplistprovider.h"
+#include "leakdetector.h"
+
+#include <QProcess>
+#include <QString>
+#include <QDir>
+#include <QDirIterator>
+#include <QSettings>
+#include <QProcessEnvironment>
+
+#include "logger.h"
+#include "leakdetector.h"
+
+constexpr const char* DESKTOP_ENTRY_LOCATION = "/usr/share/applications/";
+
+namespace {
+Logger logger(LOG_CONTROLLER, "LinuxAppListProvider");
+}
+
+LinuxAppListProvider::LinuxAppListProvider(QObject* parent)
+    : AppListProvider(parent) {
+  MVPN_COUNT_CTOR(LinuxAppListProvider);
+}
+
+LinuxAppListProvider::~LinuxAppListProvider() {
+  MVPN_COUNT_DTOR(LinuxAppListProvider);
+}
+
+void LinuxAppListProvider::fetchEntries(const QString& dataDir,
+                                        QMap<QString, QString>& map) {
+  logger.debug() << "Fetch Application list from" << dataDir;
+
+  QDirIterator iter(dataDir, QStringList() << "*.desktop", QDir::Files);
+  while (iter.hasNext()) {
+    QFileInfo fileinfo(iter.next());
+    QSettings entry(fileinfo.filePath(), QSettings::IniFormat);
+    entry.beginGroup("Desktop Entry");
+
+    /* Filter out everything except visible applications. */
+    if (entry.value("Type").toString() != "Application") {
+      continue;
+    }
+    if (entry.value("NoDisplay", QVariant(false)).toBool()) {
+      continue;
+    }
+
+    map[fileinfo.absoluteFilePath()] = entry.value("Name").toString();
+  }
+}
+
+void LinuxAppListProvider::getApplicationList() {
+  logger.debug() << "Fetch Application list from Linux desktop";
+  QMap<QString, QString> out;
+
+  QProcessEnvironment pe = QProcessEnvironment::systemEnvironment();
+  if (pe.contains("XDG_DATA_DIRS")) {
+    QStringList parts = pe.value("XDG_DATA_DIRS").split(":");
+    for (const QString& part : parts) {
+      fetchEntries(part.trimmed() + "/applications", out);
+    }
+  } else {
+    fetchEntries(DESKTOP_ENTRY_LOCATION, out);
+  }
+
+  if (pe.contains("HOME")) {
+    fetchEntries(pe.value("HOME") + "/.local/share/applications", out);
+  }
+
+  emit newAppList(out);
+}