ea757e4af0
* Switched to experimental * Bumped Standards to 4.1.1 * Fixed Symbols * Added build dependency libexif-dev * Added dependencies libexif-dev and libmenu-cache-dev to libfm-qt-dev * Added override for dh_missing * Bumped years in copyright
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#include "userinfocache.h"
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#include <pwd.h>
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#include <grp.h>
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namespace Fm {
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UserInfoCache* UserInfoCache::globalInstance_ = nullptr;
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std::mutex UserInfoCache::mutex_;
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UserInfoCache::UserInfoCache() : QObject() {
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}
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const std::shared_ptr<const UserInfo>& UserInfoCache::userFromId(uid_t uid) {
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std::lock_guard<std::mutex> lock{mutex_};
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auto it = users_.find(uid);
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if(it != users_.end())
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return it->second;
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std::shared_ptr<const UserInfo> user;
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auto pw = getpwuid(uid);
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if(pw) {
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user = std::make_shared<UserInfo>(uid, pw->pw_name, pw->pw_gecos);
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}
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return (users_[uid] = user);
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}
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const std::shared_ptr<const GroupInfo>& UserInfoCache::groupFromId(gid_t gid) {
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std::lock_guard<std::mutex> lock{mutex_};
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auto it = groups_.find(gid);
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if(it != groups_.end())
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return it->second;
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std::shared_ptr<const GroupInfo> group;
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auto gr = getgrgid(gid);
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if(gr) {
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group = std::make_shared<GroupInfo>(gid, gr->gr_name);
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}
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return (groups_[gid] = group);
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}
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// static
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UserInfoCache* UserInfoCache::globalInstance() {
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std::lock_guard<std::mutex> lock{mutex_};
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if(!globalInstance_)
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globalInstance_ = new UserInfoCache();
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return globalInstance_;
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}
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} // namespace Fm
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