mirror of https://github.com/Icinga/icinga2.git
145 lines
3.7 KiB
C++
145 lines
3.7 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "i2-icinga.h"
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using namespace icinga;
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boost::mutex UserGroup::m_Mutex;
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map<String, vector<User::WeakPtr> > UserGroup::m_MembersCache;
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bool UserGroup::m_MembersCacheValid = true;
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REGISTER_TYPE(UserGroup);
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UserGroup::UserGroup(const Dictionary::Ptr& properties)
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: DynamicObject(properties)
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{
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RegisterAttribute("display_name", Attribute_Config, &m_DisplayName);
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}
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UserGroup::~UserGroup(void)
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{
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InvalidateMembersCache();
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}
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/**
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* @threadsafety Always.
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*/
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void UserGroup::OnRegistrationCompleted(void)
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{
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assert(!OwnsLock());
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InvalidateMembersCache();
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}
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/**
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* @threadsafety Always.
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*/
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String UserGroup::GetDisplayName(void) const
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{
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if (!m_DisplayName.IsEmpty())
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return m_DisplayName;
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else
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return GetName();
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}
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/**
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* @threadsafety Always.
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*/
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UserGroup::Ptr UserGroup::GetByName(const String& name)
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{
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DynamicObject::Ptr configObject = DynamicObject::GetObject("UserGroup", name);
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if (!configObject)
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BOOST_THROW_EXCEPTION(invalid_argument("UserGroup '" + name + "' does not exist."));
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return dynamic_pointer_cast<UserGroup>(configObject);
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}
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/**
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* @threadsafety Always.
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*/
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set<User::Ptr> UserGroup::GetMembers(void) const
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{
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set<User::Ptr> users;
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{
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boost::mutex::scoped_lock lock(m_Mutex);
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BOOST_FOREACH(const User::WeakPtr& wuser, m_MembersCache[GetName()]) {
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User::Ptr user = wuser.lock();
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if (!user)
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continue;
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users.insert(user);
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}
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}
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return users;
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}
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/**
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* @threadsafety Always.
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*/
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void UserGroup::InvalidateMembersCache(void)
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{
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boost::mutex::scoped_lock lock(m_Mutex);
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if (m_MembersCacheValid)
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Utility::QueueAsyncCallback(boost::bind(&UserGroup::RefreshMembersCache));
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m_MembersCacheValid = false;
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}
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/**
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* @threadsafety Always.
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*/
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void UserGroup::RefreshMembersCache(void)
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{
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{
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boost::mutex::scoped_lock lock(m_Mutex);
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if (m_MembersCacheValid)
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return;
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m_MembersCacheValid = true;
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}
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map<String, vector<User::WeakPtr> > newMembersCache;
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BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects("User")) {
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const User::Ptr& user = static_pointer_cast<User>(object);
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Dictionary::Ptr dict;
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dict = user->GetGroups();
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if (dict) {
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ObjectLock mlock(dict);
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Value UserGroup;
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BOOST_FOREACH(tie(tuples::ignore, UserGroup), dict) {
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newMembersCache[UserGroup].push_back(user);
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}
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}
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}
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boost::mutex::scoped_lock lock(m_Mutex);
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m_MembersCache.swap(newMembersCache);
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}
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