| 1 | /* |
| 2 | SPDX-FileCopyrightText: 1999 Carsten Pfeiffer <pfeiffer@kde.org> |
| 3 | SPDX-FileCopyrightText: 1999-2001 David Faure <faure@kde.org> |
| 4 | SPDX-FileCopyrightText: 2005 Till Adam <adam@kde.org> |
| 5 | SPDX-FileCopyrightText: 2014 Alex Richardson <arichardson@kde.org> |
| 6 | SPDX-FileCopyrightText: 2018 Friedrich W. H. Kossebau <kossebau@kde.org> |
| 7 | SPDX-FileCopyrightText: 2020 Stefan BrĂ¼ns <bruns@kde.org> |
| 8 | |
| 9 | SPDX-License-Identifier: LGPL-2.0-or-later |
| 10 | */ |
| 11 | |
| 12 | #ifndef BALOO_KIO_COMMON_USERGROUPCACHE_H_ |
| 13 | #define BALOO_KIO_COMMON_USERGROUPCACHE_H_ |
| 14 | |
| 15 | #include <KUser> |
| 16 | |
| 17 | #include <QHash> |
| 18 | #include <QString> |
| 19 | |
| 20 | namespace Baloo { |
| 21 | |
| 22 | class UserGroupCache |
| 23 | { |
| 24 | public: |
| 25 | QString getUserName(const KUserId &uid) const; |
| 26 | QString getGroupName(const KGroupId &gid) const; |
| 27 | |
| 28 | private: |
| 29 | mutable QHash<KUserId, QString> mUsercache; |
| 30 | mutable QHash<KGroupId, QString> mGroupcache; |
| 31 | }; |
| 32 | |
| 33 | inline QString |
| 34 | UserGroupCache::getUserName(const KUserId &uid) const |
| 35 | { |
| 36 | if (Q_UNLIKELY(!uid.isValid())) { |
| 37 | return QString(); |
| 38 | } |
| 39 | if (!mUsercache.contains(key: uid)) { |
| 40 | KUser user(uid); |
| 41 | QString name = user.loginName(); |
| 42 | if (name.isEmpty()) { |
| 43 | name = uid.toString(); |
| 44 | } |
| 45 | mUsercache.insert(key: uid, value: name); |
| 46 | return name; |
| 47 | } |
| 48 | return mUsercache[uid]; |
| 49 | } |
| 50 | |
| 51 | inline QString |
| 52 | UserGroupCache::getGroupName(const KGroupId &gid) const |
| 53 | { |
| 54 | if (Q_UNLIKELY(!gid.isValid())) { |
| 55 | return QString(); |
| 56 | } |
| 57 | if (!mGroupcache.contains(key: gid)) { |
| 58 | KUserGroup group(gid); |
| 59 | QString name = group.name(); |
| 60 | if (name.isEmpty()) { |
| 61 | name = gid.toString(); |
| 62 | } |
| 63 | mGroupcache.insert(key: gid, value: name); |
| 64 | return name; |
| 65 | } |
| 66 | return mGroupcache[gid]; |
| 67 | } |
| 68 | |
| 69 | } |
| 70 | #endif |
| 71 | |