/*
 * Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */


#include <package/User.h>

#include <ctype.h>

#include <package/hpkg/PackageInfoAttributeValue.h>


namespace BPackageKit {


BUser::BUser()
        :
        fName(),
        fRealName(),
        fHome(),
        fShell(),
        fGroups()
{
}


BUser::BUser(const BHPKG::BUserData& userData)
        :
        fName(userData.name),
        fRealName(userData.realName),
        fHome(userData.home),
        fShell(userData.shell),
        fGroups()
{
        for (size_t i = 0; i < userData.groupCount; i++)
                fGroups.Add(userData.groups[i]);
}


BUser::BUser(const BString& name, const BString& realName, const BString& home,
        const BString& shell, const BStringList& groups)
        :
        fName(name),
        fRealName(realName),
        fHome(home),
        fShell(shell),
        fGroups(groups)
{
}


BUser::~BUser()
{
}


status_t
BUser::InitCheck() const
{
        if (fName.IsEmpty())
                return B_NO_INIT;
        if (!IsValidUserName(fName))
                return B_BAD_VALUE;
        return B_OK;
}


const BString&
BUser::Name() const
{
        return fName;
}


const BString&
BUser::RealName() const
{
        return fRealName;
}


const BString&
BUser::Home() const
{
        return fHome;
}


const BString&
BUser::Shell() const
{
        return fShell;
}


const BStringList&
BUser::Groups() const
{
        return fGroups;
}


status_t
BUser::SetTo(const BString& name, const BString& realName, const BString& home,
        const BString& shell, const BStringList& groups)
{
        fName = name;
        fRealName = realName;
        fHome = home;
        fShell = shell;
        fGroups = groups;

        return fGroups.CountStrings() == groups.CountStrings() ? B_OK : B_NO_MEMORY;
}


/*static*/ bool
BUser::IsValidUserName(const char* name)
{
        if (name[0] == '\0')
                return false;

        for (; name[0] != '\0'; name++) {
                if (!isalnum(name[0]) && name[0] != '_')
                        return false;
        }

        return true;
}


}       // namespace BPackageKit