fix: Resolve the issue of Sudo export logs being empty

   Resolve the issue of Sudo export logs being empty

Log: Resolve the issue of Sudo export logs being empty
Bug: https://pms.uniontech.com/bug-view-238985.html

application/dbusmanager.cpp

@@ -72,3 +72,15 @@ bool DBusManager::isAuditAdmin()
 
     return bIsAuditAdmin;
 }
+
+QString DBusManager::getHomePathByFreeDesktop()
+{
+    QString homePath;
+    QDBusInterface interface("org.freedesktop.login1", "/org/freedesktop/login1/user/self", "org.freedesktop.login1.User", QDBusConnection::systemBus());
+    QString userName = qvariant_cast<QString>(interface.property("Name"));
+
+    if (!userName.isEmpty())
+        homePath = "/home/" + userName;
+
+    return homePath;
+}

application/dbusmanager.h

@@ -19,7 +19,8 @@ class DBusManager : public QObject
     static bool isSEOpen();
     // 开启等保四情况下，判断是否为审计管理员身份
     static bool isAuditAdmin();
-
+    // 利用freedeskop获取当前用户家目录路径
+    static QString getHomePathByFreeDesktop();
 signals:
 
 public slots:

application/utils.cpp

@@ -4,6 +4,7 @@
 
 #include "utils.h"
 #include "logsettings.h"
+#include "dbusmanager.h"
 
 #include <math.h>
 #include <pwd.h>
@@ -41,7 +42,9 @@ QHash<QString, QPixmap> Utils::m_imgCacheHash;
 QHash<QString, QString> Utils::m_fontNameCache;
 QMap<QString, QStringList> Utils::m_mapAuditType2EventType;
 int Utils::specialComType = -1;
-QString Utils::homePath = QDir::homePath();
+// sudo权限运行deepin-log-viewer，QDir::homePath返回的是/root
+// 此种情况下，使用freedesktop dbus接口获取当前登录用户家目录，以便能正确导出日志
+QString Utils::homePath = (QDir::homePath() != "/root" ? QDir::homePath() : DBusManager::getHomePathByFreeDesktop());
 bool Utils::runInCmd = false;
 Utils::Utils(QObject *parent)
     : QObject(parent)

logViewerService/logviewerservice.cpp

@@ -223,7 +223,6 @@ QStringList LogViewerService::getHomePaths()
             homeList.push_back(info.absoluteFilePath());
     }
 
-    qInfo() << "homeList: " << homeList;
     return homeList;
 }