core/AdminCache.cpp
author David Anderson <dvander@alliedmods.net>
Sat Feb 17 09:02:22 2007 +0000 (2007-02-17)
changeset 516 0807e52b4e02
parent 514 4c02b38c26ed
child 520 7676d61cde2d
permissions -rw-r--r--
clientconnect now blocks properly when needed
removed cruft
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/**
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 * ===============================================================
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 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
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 * ===============================================================
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 *
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 * This file is not open source and may not be copied without explicit
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 * written permission of AlliedModders LLC.  This file may not be redistributed 
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 * in whole or significant part.
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 * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
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 *
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 * Version: $Id$
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 */
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#include <string.h>
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#include <assert.h>
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#include "AdminCache.h"
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#include "ShareSys.h"
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#include "ForwardSys.h"
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#include "CPlayerManager.h"
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#include "CConCmdManager.h"
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AdminCache g_Admins;
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AdminCache::AdminCache()
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{
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	m_pCmdOverrides = sm_trie_create();
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	m_pCmdGrpOverrides = sm_trie_create();
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	m_pStrings = new BaseStringTable(1024);
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	m_pMemory = m_pStrings->GetMemTable();
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	m_FreeGroupList = m_FirstGroup = m_LastGroup = INVALID_GROUP_ID;
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	m_FreeUserList = m_FirstUser = m_LastUser = INVALID_ADMIN_ID;
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	m_pGroups = sm_trie_create();
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	m_pCacheFwd = NULL;
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	m_FirstGroup = -1;
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	m_pAuthTables = sm_trie_create();
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	m_InvalidatingAdmins = false;
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}
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AdminCache::~AdminCache()
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{
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	DumpAdminCache(AdminCache_Overrides, false);
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	DumpAdminCache(AdminCache_Groups, false);
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	sm_trie_destroy(m_pCmdGrpOverrides);
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	sm_trie_destroy(m_pCmdOverrides);
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	if (m_pGroups)
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	{
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		sm_trie_destroy(m_pGroups);
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	}
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	List<AuthMethod>::iterator iter;
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	for (iter=m_AuthMethods.begin();
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		 iter!=m_AuthMethods.end();
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		 iter++)
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	{
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		sm_trie_destroy((*iter).table);
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	}
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	sm_trie_destroy(m_pAuthTables);
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	delete m_pStrings;
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}
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void AdminCache::OnSourceModStartup(bool late)
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{
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	RegisterAuthIdentType("steam");
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	RegisterAuthIdentType("name");
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	RegisterAuthIdentType("ip");
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}
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void AdminCache::OnSourceModAllInitialized()
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{
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	m_pCacheFwd = g_Forwards.CreateForward("OnRebuildAdminCache", ET_Ignore, 1, NULL, Param_Cell);
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	g_ShareSys.AddInterface(NULL, this);
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}
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void AdminCache::OnSourceModShutdown()
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{
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	g_Forwards.ReleaseForward(m_pCacheFwd);
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	m_pCacheFwd = NULL;
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}
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void AdminCache::AddCommandOverride(const char *cmd, OverrideType type, FlagBits flags)
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{
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	Trie *pTrie = NULL;
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	if (type == Override_Command)
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	{
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		pTrie = m_pCmdOverrides;
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	} else if (type == Override_CommandGroup) {
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		pTrie = m_pCmdGrpOverrides;
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	} else {
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		return;
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	}
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	sm_trie_insert(pTrie, cmd, (void *)(unsigned int)flags);
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	g_ConCmds.UpdateAdminCmdFlags(cmd, type, flags);
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}
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bool AdminCache::GetCommandOverride(const char *cmd, OverrideType type, FlagBits *pFlags)
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{
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	Trie *pTrie = NULL;
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	if (type == Override_Command)
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	{
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		pTrie = m_pCmdOverrides;
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	} else if (type == Override_CommandGroup) {
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		pTrie = m_pCmdGrpOverrides;
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	} else {
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		return false;
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	}
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	void *object;
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	if (sm_trie_retrieve(pTrie, cmd, &object))
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	{
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		if (pFlags)
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		{
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			*pFlags = (FlagBits)object;
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		}
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		return true;
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	}
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	return false;
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}
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void AdminCache::UnsetCommandOverride(const char *cmd, OverrideType type)
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{
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	if (type == Override_Command)
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	{
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		return _UnsetCommandOverride(cmd);
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	} else if (type == Override_CommandGroup) {
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		return _UnsetCommandGroupOverride(cmd);
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	}
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}
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void AdminCache::_UnsetCommandGroupOverride(const char *group)
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{
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	if (!m_pCmdGrpOverrides)
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	{
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		return;
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	}
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	sm_trie_delete(m_pCmdGrpOverrides, group);
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	g_ConCmds.UpdateAdminCmdFlags(group, Override_CommandGroup, 0);
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}
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void AdminCache::_UnsetCommandOverride(const char *cmd)
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{
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	if (!m_pCmdOverrides)
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	{
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		return;
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	}
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	sm_trie_delete(m_pCmdOverrides, cmd);
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	g_ConCmds.UpdateAdminCmdFlags(cmd, Override_Command, 0);
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}
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void AdminCache::DumpCommandOverrideCache(OverrideType type)
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{
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	if (type == Override_Command && m_pCmdOverrides)
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	{
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		sm_trie_clear(m_pCmdOverrides);
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	} else if (type == Override_CommandGroup && m_pCmdGrpOverrides) {
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		sm_trie_clear(m_pCmdGrpOverrides);
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	}
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}
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AdminId AdminCache::CreateAdmin(const char *name)
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{
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	AdminId id;
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	AdminUser *pUser;
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	if (m_FreeUserList != INVALID_ADMIN_ID)
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	{
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		pUser = (AdminUser *)m_pMemory->GetAddress(m_FreeUserList);
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		assert(pUser->magic == USR_MAGIC_UNSET);
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		id = m_FreeUserList;
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		m_FreeUserList = pUser->next_user;
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	} else {
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		id = m_pMemory->CreateMem(sizeof(AdminUser), (void **)&pUser);
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		pUser->grp_size = 0;
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		pUser->grp_table = -1;
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	}
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	pUser->flags = 0;
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	pUser->eflags = 0;
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	pUser->grp_count = 0;
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	pUser->password = -1;
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	pUser->magic = USR_MAGIC_SET;
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	pUser->auth.identidx = -1;
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	pUser->auth.index = 0;
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	pUser->immune_default = false;
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	pUser->immune_global = false;
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	if (m_FirstUser == INVALID_ADMIN_ID)
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	{
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		m_FirstUser = id;
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		m_LastUser = id;
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	} else {
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		AdminUser *pPrev = (AdminUser *)m_pMemory->GetAddress(m_LastUser);
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		pPrev->next_user = id;
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		pUser->prev_user = m_LastUser;
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		m_LastUser = id;
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	}
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	if (name && name[0] != '\0')
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	{
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		pUser->nameidx = m_pStrings->AddString(name);
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	}
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	return id;
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}
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GroupId AdminCache::AddGroup(const char *group_name)
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{
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	if (sm_trie_retrieve(m_pGroups, group_name, NULL))
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	{
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		return INVALID_GROUP_ID;
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	}
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	GroupId id;
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	AdminGroup *pGroup;
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	if (m_FreeGroupList != INVALID_GROUP_ID)
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	{
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		pGroup = (AdminGroup *)m_pMemory->GetAddress(m_FreeGroupList);
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		assert(pGroup->magic == GRP_MAGIC_UNSET);
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		id = m_FreeGroupList;
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		m_FreeGroupList = pGroup->next_grp;
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	} else {
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		id = m_pMemory->CreateMem(sizeof(AdminGroup), (void **)&pGroup);
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	}
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	pGroup->immune_default = false;
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	pGroup->immune_global = false;
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	pGroup->immune_table = -1;
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	pGroup->magic = GRP_MAGIC_SET;
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	pGroup->next_grp = INVALID_GROUP_ID;
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	pGroup->pCmdGrpTable = NULL;
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	pGroup->pCmdTable = NULL;
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	pGroup->addflags = 0;
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	if (m_FirstGroup == INVALID_GROUP_ID)
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	{
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		m_FirstGroup = id;
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		m_LastGroup = id;
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		pGroup->prev_grp = INVALID_GROUP_ID;
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	} else {
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		AdminGroup *pPrev = (AdminGroup *)m_pMemory->GetAddress(m_LastGroup);
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		assert(pPrev->magic == GRP_MAGIC_SET);
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		pPrev->next_grp = id;
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		pGroup->prev_grp = m_LastGroup;
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		m_LastGroup = id;
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	}
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	pGroup->nameidx = m_pStrings->AddString(group_name);
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	sm_trie_insert(m_pGroups, group_name, (void *)id);
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	return id;
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}
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GroupId AdminCache::FindGroupByName(const char *group_name)
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{
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	void *object;
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	if (!sm_trie_retrieve(m_pGroups, group_name, &object))
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	{
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		return INVALID_GROUP_ID;
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	}
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	GroupId id = (GroupId)object;
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	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
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	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
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	{
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		return INVALID_GROUP_ID;
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	}
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	return id;
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}
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void AdminCache::SetGroupAddFlag(GroupId id, AdminFlag flag, bool enabled)
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{
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	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
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	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
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	{
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		return;
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	}
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	if (flag < Admin_Reservation || flag >= AdminFlags_TOTAL)
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	{
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		return;
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	}
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	FlagBits bits = (1<<(FlagBits)flag);
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	if (enabled)
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	{
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		pGroup->addflags |= bits;
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	} else {
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		pGroup->addflags &= ~bits;
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	}
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}
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bool AdminCache::GetGroupAddFlag(GroupId id, AdminFlag flag)
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{
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	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
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	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
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	{
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		return false;
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	}
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	if (flag < Admin_Reservation || flag >= AdminFlags_TOTAL)
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	{
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		return false;
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	}
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	FlagBits bit = 1<<(FlagBits)flag;
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	return ((pGroup->addflags & bit) == bit);
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}
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FlagBits AdminCache::GetGroupAddFlags(GroupId id)
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{
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	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
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	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
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	{
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		return 0;
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	}
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	return pGroup->addflags;
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}
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void AdminCache::SetGroupGenericImmunity(GroupId id, ImmunityType type, bool enabled)
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{
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	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
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	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
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	{
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		return;
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	}
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	if (type == Immunity_Default)
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	{
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		pGroup->immune_default = enabled;
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	} else if (type == Immunity_Global) {
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		pGroup->immune_global = enabled;
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	} 
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}
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bool AdminCache::GetGroupGenericImmunity(GroupId id, ImmunityType type)
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   353
{
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   354
	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
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   355
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
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	{
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		return false;
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   358
	}
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   360
	if (type == Immunity_Default)
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	{
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		return pGroup->immune_default;
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   363
	} else if (type == Immunity_Global) {
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		return pGroup->immune_global;
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	}
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	return false;
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}
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void AdminCache::AddGroupImmunity(GroupId id, GroupId other_id)
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{
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	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
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   373
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
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	{
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		return;
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	}
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	AdminGroup *pOther = (AdminGroup *)m_pMemory->GetAddress(id);
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	if (!pOther || pOther->magic != GRP_MAGIC_SET)
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	{
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		return;
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   382
	}
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	/* We always need to resize the immunity table */
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	int *table, tblidx;
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	if (pOther->immune_table == -1)
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   387
	{
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		tblidx = m_pMemory->CreateMem(sizeof(int) * 2, (void **)&table);
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   389
		table[0] = 0;
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   390
	} else {
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		int *old_table = (int *)m_pMemory->GetAddress(pOther->immune_table);
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		/* Break out if this group is already in the list */
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   393
		for (int i=0; i<old_table[0]; i++)
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   394
		{
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   395
			if (old_table[1+i] == other_id)
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   396
			{
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   397
				return;
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   398
			}
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   399
		}
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		tblidx = m_pMemory->CreateMem(sizeof(int) * (old_table[0] + 2), (void **)&table);
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		/* Get the old address again in case of resize */
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		old_table = (int *)m_pMemory->GetAddress(pOther->immune_table);
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   403
		table[0] = old_table[0];
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   404
		for (unsigned int i=1; i<=(unsigned int)old_table[0]; i++)
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   405
		{
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   406
			table[i] = old_table[i];
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   407
		}
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   408
	}
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   409
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	/* Assign */
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   411
	pOther->immune_table = tblidx;
dvander@335
   412
dvander@335
   413
	/* Add to the array */
dvander@335
   414
	table[0]++;
dvander@335
   415
	table[table[0]] = other_id;
dvander@335
   416
}
dvander@335
   417
dvander@335
   418
unsigned int AdminCache::GetGroupImmunityCount(GroupId id)
dvander@335
   419
{
dvander@335
   420
	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
dvander@335
   421
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
dvander@335
   422
	{
dvander@335
   423
		return 0;
dvander@335
   424
	}
dvander@335
   425
dvander@335
   426
	if (pGroup->immune_table == -1)
dvander@335
   427
	{
dvander@335
   428
		return 0;
dvander@335
   429
	}
dvander@335
   430
dvander@335
   431
	int *table = (int *)m_pMemory->GetAddress(pGroup->immune_table);
dvander@335
   432
dvander@335
   433
	return table[0];
dvander@335
   434
}
dvander@335
   435
dvander@335
   436
GroupId AdminCache::GetGroupImmunity(GroupId id, unsigned int number)
dvander@335
   437
{
dvander@335
   438
	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
dvander@335
   439
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
dvander@335
   440
	{
dvander@335
   441
		return INVALID_GROUP_ID;
dvander@335
   442
	}
dvander@335
   443
dvander@335
   444
	if (pGroup->immune_table == -1)
dvander@335
   445
	{
dvander@335
   446
		return INVALID_GROUP_ID;
dvander@335
   447
	}
dvander@335
   448
dvander@335
   449
	int *table = (int *)m_pMemory->GetAddress(pGroup->immune_table);
dvander@335
   450
	if (number >= (unsigned int)table[0])
dvander@335
   451
	{
dvander@335
   452
		return INVALID_GROUP_ID;
dvander@335
   453
	}
dvander@335
   454
dvander@335
   455
	return table[1 + number];
dvander@335
   456
}
dvander@335
   457
dvander@335
   458
void AdminCache::AddGroupCommandOverride(GroupId id, const char *name, OverrideType type, OverrideRule rule)
dvander@335
   459
{
dvander@335
   460
	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
dvander@335
   461
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
dvander@335
   462
	{
dvander@335
   463
		return;
dvander@335
   464
	}
dvander@335
   465
dvander@335
   466
	Trie *pTrie = NULL;
dvander@335
   467
	if (type == Override_Command)
dvander@335
   468
	{
dvander@335
   469
		if (pGroup->pCmdTable == NULL)
dvander@335
   470
		{
dvander@335
   471
			pGroup->pCmdTable = sm_trie_create();
dvander@335
   472
		}
dvander@335
   473
		pTrie = pGroup->pCmdTable;
dvander@335
   474
	} else if (type == Override_CommandGroup) {
dvander@335
   475
		if (pGroup->pCmdGrpTable == NULL)
dvander@335
   476
		{
dvander@335
   477
			pGroup->pCmdGrpTable = sm_trie_create();
dvander@335
   478
		}
dvander@335
   479
		pTrie = pGroup->pCmdGrpTable;
dvander@335
   480
	} else {
dvander@335
   481
		return;
dvander@335
   482
	}
dvander@335
   483
dvander@335
   484
	sm_trie_insert(pTrie, name, (void *)(int)rule);
dvander@335
   485
}
dvander@335
   486
dvander@335
   487
bool AdminCache::GetGroupCommandOverride(GroupId id, const char *name, OverrideType type, OverrideRule *pRule)
dvander@335
   488
{
dvander@335
   489
	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
dvander@335
   490
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
dvander@335
   491
	{
dvander@335
   492
		return false;
dvander@335
   493
	}
dvander@335
   494
dvander@335
   495
	Trie *pTrie = NULL;
dvander@335
   496
	if (type == Override_Command)
dvander@335
   497
	{
dvander@335
   498
		if (pGroup->pCmdTable == NULL)
dvander@335
   499
		{
dvander@335
   500
			return false;
dvander@335
   501
		}
dvander@335
   502
		pTrie = pGroup->pCmdTable;
dvander@335
   503
	} else if (type == Override_CommandGroup) {
dvander@335
   504
		if (pGroup->pCmdGrpTable == NULL)
dvander@335
   505
		{
dvander@335
   506
			return false;
dvander@335
   507
		}
dvander@335
   508
		pTrie = pGroup->pCmdGrpTable;
dvander@335
   509
	} else {
dvander@335
   510
		return false;
dvander@335
   511
	}
dvander@335
   512
dvander@335
   513
	void *object;
dvander@335
   514
	if (!sm_trie_retrieve(pTrie, name, &object))
dvander@335
   515
	{
dvander@335
   516
		return false;
dvander@335
   517
	}
dvander@335
   518
dvander@335
   519
	if (pRule)
dvander@335
   520
	{
dvander@335
   521
		*pRule = (OverrideRule)(int)object;
dvander@335
   522
	}
dvander@335
   523
	
dvander@335
   524
	return true;
dvander@335
   525
}
dvander@335
   526
dvander@404
   527
Trie *AdminCache::GetMethodByIndex(unsigned int index)
dvander@404
   528
{
dvander@404
   529
	List<AuthMethod>::iterator iter;
dvander@404
   530
	for (iter=m_AuthMethods.begin();
dvander@404
   531
		 iter!=m_AuthMethods.end();
dvander@404
   532
		 iter++)
dvander@404
   533
	{
dvander@404
   534
		if (index-- == 0)
dvander@404
   535
		{
dvander@404
   536
			return (*iter).table;
dvander@404
   537
		}
dvander@404
   538
	}
dvander@404
   539
dvander@404
   540
	return NULL;
dvander@404
   541
}
dvander@404
   542
dvander@404
   543
bool AdminCache::InvalidateAdmin(AdminId id)
dvander@404
   544
{
dvander@404
   545
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
   546
	AdminUser *pOther;
dvander@404
   547
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
   548
	{
dvander@404
   549
		return false;
dvander@404
   550
	}
dvander@404
   551
dvander@458
   552
	if (!m_InvalidatingAdmins)
dvander@458
   553
	{
dvander@458
   554
		g_Players.ClearAdminId(id);
dvander@458
   555
	}
dvander@458
   556
dvander@404
   557
	/* Unlink from the dbl link list */
dvander@404
   558
	if (id == m_FirstUser && id == m_LastUser)
dvander@404
   559
	{
dvander@404
   560
		m_FirstUser = INVALID_ADMIN_ID;
dvander@404
   561
		m_LastUser = INVALID_ADMIN_ID;
dvander@404
   562
	} else if (id == m_FirstUser) {
dvander@404
   563
		m_FirstUser = pUser->next_user;
dvander@404
   564
		pOther = (AdminUser *)m_pMemory->GetAddress(m_FirstUser);
dvander@404
   565
		pOther->prev_user = INVALID_ADMIN_ID;
dvander@404
   566
	} else if (id == m_LastUser) {
dvander@404
   567
		m_LastUser = pUser->prev_user;
dvander@404
   568
		pOther = (AdminUser *)m_pMemory->GetAddress(m_LastUser);
dvander@404
   569
		pOther->next_user = INVALID_ADMIN_ID;
dvander@404
   570
	} else {
dvander@404
   571
		pOther = (AdminUser *)m_pMemory->GetAddress(pUser->prev_user);
dvander@404
   572
		pOther->next_user = pUser->next_user;
dvander@404
   573
		pOther = (AdminUser *)m_pMemory->GetAddress(pUser->next_user);
dvander@404
   574
		pOther->prev_user = pUser->prev_user;
dvander@404
   575
	}
dvander@404
   576
dvander@404
   577
	/* Unlink from auth tables */
dvander@405
   578
	if (pUser->auth.identidx != -1)
dvander@404
   579
	{
dvander@405
   580
		Trie *pTrie = GetMethodByIndex(pUser->auth.index);
dvander@405
   581
		if (pTrie)
dvander@404
   582
		{
dvander@405
   583
			sm_trie_delete(pTrie, m_pStrings->GetString(pUser->auth.identidx));
dvander@404
   584
		}
dvander@404
   585
	}
dvander@404
   586
dvander@404
   587
	/* Clear table counts */
dvander@404
   588
	pUser->grp_count = 0;
dvander@405
   589
	
dvander@404
   590
	/* Link into free list */
dvander@404
   591
	pUser->magic = USR_MAGIC_UNSET;
dvander@404
   592
	pUser->next_user = m_FreeUserList;
dvander@404
   593
	m_FreeUserList = id;
dvander@404
   594
dvander@404
   595
	return true;
dvander@404
   596
}
dvander@404
   597
dvander@404
   598
dvander@335
   599
void AdminCache::InvalidateGroup(GroupId id)
dvander@335
   600
{
dvander@335
   601
	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
dvander@335
   602
	AdminGroup *pOther;
dvander@335
   603
dvander@335
   604
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
dvander@335
   605
	{
dvander@335
   606
		return;
dvander@335
   607
	}
dvander@335
   608
dvander@335
   609
	const char *str = m_pStrings->GetString(pGroup->nameidx);
dvander@335
   610
	sm_trie_delete(m_pGroups, str);
dvander@335
   611
dvander@335
   612
	/* Unlink from the live dbllink list */
dvander@335
   613
	if (id == m_FirstGroup && id == m_LastGroup)
dvander@335
   614
	{
dvander@335
   615
		m_LastGroup = INVALID_GROUP_ID;
dvander@335
   616
		m_FirstGroup = INVALID_GROUP_ID;
dvander@335
   617
	} else if (id == m_FirstGroup) {
dvander@335
   618
		m_FirstGroup = pGroup->next_grp;
dvander@335
   619
		pOther = (AdminGroup *)m_pMemory->GetAddress(m_FirstGroup);
dvander@335
   620
		pOther->prev_grp = INVALID_GROUP_ID;
dvander@335
   621
	} else if (id == m_LastGroup) {
dvander@335
   622
		m_LastGroup = pGroup->prev_grp;
dvander@335
   623
		pOther = (AdminGroup *)m_pMemory->GetAddress(m_LastGroup);
dvander@335
   624
		pOther->next_grp = INVALID_GROUP_ID;
dvander@335
   625
	} else {
dvander@335
   626
		pOther = (AdminGroup *)m_pMemory->GetAddress(pGroup->prev_grp);
dvander@335
   627
		pOther->next_grp = pGroup->next_grp;
dvander@335
   628
		pOther = (AdminGroup *)m_pMemory->GetAddress(pGroup->next_grp);
dvander@335
   629
		pOther->prev_grp = pGroup->prev_grp;
dvander@335
   630
	}
dvander@335
   631
dvander@335
   632
	/* Free any used memory to be safe */
dvander@335
   633
	if (pGroup->pCmdGrpTable)
dvander@335
   634
	{
dvander@335
   635
		sm_trie_destroy(pGroup->pCmdGrpTable);
dvander@335
   636
		pGroup->pCmdGrpTable = NULL;
dvander@335
   637
	}
dvander@335
   638
	if (pGroup->pCmdTable)
dvander@335
   639
	{
dvander@335
   640
		sm_trie_destroy(pGroup->pCmdTable);
dvander@335
   641
		pGroup->pCmdTable = NULL;
dvander@335
   642
	}
dvander@335
   643
dvander@335
   644
	/* Link into the free list */
dvander@335
   645
	pGroup->magic = GRP_MAGIC_UNSET;
dvander@335
   646
	pGroup->next_grp = m_FreeGroupList;
dvander@335
   647
	m_FreeGroupList = id;
dvander@335
   648
dvander@404
   649
	int idx = m_FirstUser;
dvander@404
   650
	AdminUser *pUser;
dvander@404
   651
	int *table;
dvander@404
   652
	while (idx != INVALID_ADMIN_ID)
dvander@404
   653
	{
dvander@404
   654
		pUser = (AdminUser *)m_pMemory->GetAddress(idx);
dvander@404
   655
		if (pUser->grp_count > 0)
dvander@404
   656
		{
dvander@404
   657
			table = (int *)m_pMemory->GetAddress(pUser->grp_table);
dvander@404
   658
			for (unsigned int i=0; i<pUser->grp_count; i++)
dvander@404
   659
			{
dvander@404
   660
				if (table[i] == id)
dvander@404
   661
				{
dvander@404
   662
					/* We have to remove this entry */
dvander@404
   663
					for (unsigned int j=i+1; j<pUser->grp_count; j++)
dvander@404
   664
					{
dvander@404
   665
						/* Move everything down by one */
dvander@404
   666
						table[j-1] = table[j];
dvander@404
   667
					}
dvander@404
   668
					/* Decrease count */
dvander@404
   669
					pUser->grp_count--;
dvander@404
   670
					/* Recalculate effective flags */
dvander@433
   671
					pUser->eflags = pUser->flags;
dvander@404
   672
					for (unsigned int j=0; j<pUser->grp_count; j++)
dvander@404
   673
					{
dvander@404
   674
						pOther = (AdminGroup *)m_pMemory->GetAddress(table[j]);
dvander@433
   675
						pUser->eflags |= pOther->addflags;
dvander@404
   676
					}
dvander@404
   677
					/* Break now, duplicates aren't allowed */
dvander@404
   678
					break;
dvander@404
   679
				}
dvander@404
   680
			}
dvander@404
   681
		}
dvander@404
   682
		idx = pUser->next_user;
dvander@404
   683
	}
dvander@335
   684
}
dvander@335
   685
dvander@335
   686
void AdminCache::InvalidateGroupCache()
dvander@335
   687
{
dvander@335
   688
	/* Nuke the free list */
dvander@335
   689
	m_FreeGroupList = -1;
dvander@335
   690
dvander@335
   691
	/* Nuke reverse lookups */
dvander@335
   692
	sm_trie_clear(m_pGroups);
dvander@335
   693
dvander@335
   694
	/* Free memory on groups */
dvander@335
   695
	GroupId cur = m_FirstGroup;
dvander@335
   696
	AdminGroup *pGroup;
dvander@335
   697
	while (cur != INVALID_GROUP_ID)
dvander@335
   698
	{
dvander@335
   699
		pGroup = (AdminGroup *)m_pMemory->GetAddress(cur);
dvander@335
   700
		assert(pGroup->magic == GRP_MAGIC_SET);
dvander@335
   701
		if (pGroup->pCmdGrpTable)
dvander@335
   702
		{
dvander@335
   703
			sm_trie_destroy(pGroup->pCmdGrpTable);
dvander@335
   704
		}
dvander@335
   705
		if (pGroup->pCmdTable)
dvander@335
   706
		{
dvander@335
   707
			sm_trie_destroy(pGroup->pCmdTable);
dvander@335
   708
		}
dvander@335
   709
		cur = pGroup->next_grp;
dvander@335
   710
	}
dvander@335
   711
dvander@335
   712
	m_FirstGroup = INVALID_GROUP_ID;
dvander@335
   713
	m_LastGroup = INVALID_GROUP_ID;
dvander@335
   714
dvander@404
   715
	InvalidateAdminCache(false);
dvander@335
   716
dvander@335
   717
	/* Reset the memory table */
dvander@335
   718
	m_pMemory->Reset();
dvander@335
   719
}
dvander@336
   720
dvander@336
   721
void AdminCache::AddAdminListener(IAdminListener *pListener)
dvander@336
   722
{
dvander@336
   723
	m_hooks.push_back(pListener);
dvander@336
   724
}
dvander@336
   725
dvander@336
   726
void AdminCache::RemoveAdminListener(IAdminListener *pListener)
dvander@336
   727
{
dvander@336
   728
	m_hooks.remove(pListener);
dvander@336
   729
}
dvander@336
   730
dvander@404
   731
void AdminCache::RegisterAuthIdentType(const char *name)
dvander@404
   732
{
dvander@404
   733
	if (sm_trie_retrieve(m_pAuthTables, name, NULL))
dvander@404
   734
	{
dvander@404
   735
		return;
dvander@404
   736
	}
dvander@404
   737
dvander@404
   738
	Trie *pAuth = sm_trie_create();
dvander@404
   739
dvander@404
   740
	AuthMethod method;
dvander@404
   741
	method.name.assign(name);
dvander@404
   742
	method.table = pAuth;
dvander@404
   743
dvander@404
   744
	m_AuthMethods.push_back(method);
dvander@404
   745
dvander@404
   746
	sm_trie_insert(m_pAuthTables, name, pAuth);
dvander@404
   747
}
dvander@404
   748
dvander@404
   749
void AdminCache::InvalidateAdminCache(bool unlink_admins)
dvander@404
   750
{
dvander@458
   751
	m_InvalidatingAdmins = true;
dvander@458
   752
	g_Players.ClearAllAdmins();
dvander@404
   753
	/* Wipe the identity cache first */
dvander@404
   754
	List<AuthMethod>::iterator iter;
dvander@404
   755
	for (iter=m_AuthMethods.begin();
dvander@404
   756
		 iter!=m_AuthMethods.end();
dvander@404
   757
		 iter++)
dvander@404
   758
	{
dvander@404
   759
		sm_trie_clear((*iter).table);
dvander@404
   760
	}
dvander@404
   761
	
dvander@405
   762
	if (unlink_admins)
dvander@404
   763
	{
dvander@405
   764
		while (m_FirstUser != INVALID_ADMIN_ID)
dvander@405
   765
		{
dvander@405
   766
			InvalidateAdmin(m_FirstUser);
dvander@405
   767
		}
dvander@405
   768
	} else {
dvander@405
   769
		m_FirstUser = -1;
dvander@405
   770
		m_LastUser = -1;
dvander@405
   771
		m_FreeUserList = -1;
dvander@404
   772
	}
dvander@458
   773
	m_InvalidatingAdmins = false;
dvander@404
   774
}
dvander@404
   775
dvander@438
   776
void AdminCache::DumpAdminCache(AdminCachePart part, bool rebuild)
dvander@336
   777
{
dvander@438
   778
	List<IAdminListener *>::iterator iter;
dvander@438
   779
	IAdminListener *pListener;
dvander@438
   780
	cell_t result;
dvander@438
   781
dvander@438
   782
	if (part == AdminCache_Overrides)
dvander@336
   783
	{
dvander@336
   784
		DumpCommandOverrideCache(Override_Command);
dvander@336
   785
		DumpCommandOverrideCache(Override_CommandGroup);
dvander@438
   786
		if (rebuild)
dvander@438
   787
		{
dvander@438
   788
			for (iter=m_hooks.begin(); iter!=m_hooks.end(); iter++)
dvander@438
   789
			{
dvander@438
   790
				pListener = (*iter);
dvander@438
   791
				pListener->OnRebuildOverrideCache();
dvander@438
   792
			}
dvander@438
   793
			m_pCacheFwd->PushCell(part);
dvander@438
   794
			m_pCacheFwd->Execute(&result);
dvander@438
   795
		}
dvander@438
   796
	} else if (part == AdminCache_Groups || part == AdminCache_Admins) {
dvander@438
   797
		if (part == AdminCache_Groups)
dvander@438
   798
		{
dvander@438
   799
			InvalidateGroupCache();
dvander@438
   800
			if (rebuild)
dvander@438
   801
			{
dvander@438
   802
				for (iter=m_hooks.begin(); iter!=m_hooks.end(); iter++)
dvander@438
   803
				{
dvander@438
   804
					pListener = (*iter);
dvander@438
   805
					pListener->OnRebuildGroupCache();
dvander@438
   806
				}
dvander@438
   807
				m_pCacheFwd->PushCell(part);
dvander@438
   808
				m_pCacheFwd->Execute(&result);
dvander@438
   809
			}
dvander@438
   810
		}
dvander@404
   811
		InvalidateAdminCache(true);
dvander@438
   812
		if (rebuild)
dvander@336
   813
		{
dvander@438
   814
			for (iter=m_hooks.begin(); iter!=m_hooks.end(); iter++)
dvander@438
   815
			{
dvander@438
   816
				pListener = (*iter);
dvander@438
   817
				pListener->OnRebuildAdminCache((part == AdminCache_Groups));
dvander@438
   818
			}
dvander@438
   819
			m_pCacheFwd->PushCell(AdminCache_Admins);
dvander@438
   820
			m_pCacheFwd->Execute(&result);
dvander@336
   821
		}
dvander@336
   822
	}
dvander@336
   823
}
dvander@404
   824
dvander@404
   825
const char *AdminCache::GetAdminName(AdminId id)
dvander@404
   826
{
dvander@404
   827
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
   828
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
   829
	{
dvander@404
   830
		return NULL;
dvander@404
   831
	}
dvander@404
   832
dvander@404
   833
	return m_pStrings->GetString(pUser->nameidx);
dvander@404
   834
}
dvander@404
   835
dvander@405
   836
bool AdminCache::GetMethodIndex(const char *name, unsigned int *_index)
dvander@405
   837
{
dvander@405
   838
	List<AuthMethod>::iterator iter;
dvander@405
   839
	unsigned int index = 0;
dvander@405
   840
	for (iter=m_AuthMethods.begin();
dvander@405
   841
		 iter!=m_AuthMethods.end();
dvander@405
   842
		 iter++,index++)
dvander@405
   843
	{
dvander@405
   844
		if ((*iter).name.compare(name) == 0)
dvander@405
   845
		{
dvander@405
   846
			*_index = index;
dvander@405
   847
			return true;
dvander@405
   848
		}
dvander@405
   849
	}
dvander@405
   850
dvander@405
   851
	return false;
dvander@405
   852
}
dvander@405
   853
dvander@404
   854
bool AdminCache::BindAdminIdentity(AdminId id, const char *auth, const char *ident)
dvander@404
   855
{
dvander@404
   856
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
   857
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
   858
	{
dvander@404
   859
		return false;
dvander@404
   860
	}
dvander@404
   861
dvander@404
   862
	Trie *pTable;
dvander@404
   863
	if (!sm_trie_retrieve(m_pAuthTables, auth, (void **)&pTable))
dvander@404
   864
	{
dvander@404
   865
		return false;
dvander@404
   866
	}
dvander@404
   867
dvander@404
   868
	if (sm_trie_retrieve(pTable, ident, NULL))
dvander@404
   869
	{
dvander@404
   870
		return false;
dvander@404
   871
	}
dvander@404
   872
dvander@405
   873
	pUser->auth.identidx = m_pStrings->AddString(ident);
dvander@405
   874
	GetMethodIndex(auth, &pUser->auth.index);
dvander@405
   875
dvander@404
   876
	return sm_trie_insert(pTable, ident, (void **)id);
dvander@404
   877
}
dvander@404
   878
dvander@404
   879
AdminId AdminCache::FindAdminByIdentity(const char *auth, const char *identity)
dvander@404
   880
{
dvander@404
   881
	Trie *pTable;
dvander@404
   882
	if (!sm_trie_retrieve(m_pAuthTables, auth, (void **)&pTable))
dvander@404
   883
	{
dvander@404
   884
		return INVALID_ADMIN_ID;
dvander@404
   885
	}
dvander@404
   886
dvander@404
   887
	void *object;
dvander@404
   888
	if (!sm_trie_retrieve(pTable, identity, &object))
dvander@404
   889
	{
dvander@404
   890
		return INVALID_ADMIN_ID;
dvander@404
   891
	}
dvander@404
   892
dvander@404
   893
	return (AdminId)object;
dvander@404
   894
}
dvander@404
   895
dvander@404
   896
void AdminCache::SetAdminFlag(AdminId id, AdminFlag flag, bool enabled)
dvander@404
   897
{
dvander@404
   898
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
   899
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
   900
	{
dvander@404
   901
		return;
dvander@404
   902
	}
dvander@404
   903
dvander@433
   904
	if (flag < Admin_Reservation
dvander@404
   905
		|| flag >= AdminFlags_TOTAL)
dvander@404
   906
	{
dvander@404
   907
		return;
dvander@404
   908
	}
dvander@436
   909
	
dvander@436
   910
	FlagBits bits = (1<<(FlagBits)flag);
dvander@404
   911
dvander@436
   912
	if (enabled)
dvander@436
   913
	{
dvander@436
   914
		pUser->flags |= bits;
dvander@436
   915
		pUser->eflags |= bits;
dvander@436
   916
	} else {
dvander@436
   917
		pUser->flags &= ~bits;
dvander@436
   918
		pUser->eflags &= ~bits;
dvander@436
   919
	}
dvander@404
   920
}
dvander@404
   921
dvander@404
   922
bool AdminCache::GetAdminFlag(AdminId id, AdminFlag flag, AccessMode mode)
dvander@404
   923
{
dvander@404
   924
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
   925
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
   926
	{
dvander@404
   927
		return false;
dvander@404
   928
	}
dvander@404
   929
dvander@433
   930
	if (flag < Admin_Reservation
dvander@404
   931
		|| flag >= AdminFlags_TOTAL)
dvander@404
   932
	{
dvander@404
   933
		return false;
dvander@404
   934
	}
dvander@404
   935
dvander@433
   936
	FlagBits bit = (1<<(FlagBits)flag);
dvander@433
   937
dvander@404
   938
	if (mode == Access_Real)
dvander@404
   939
	{
dvander@433
   940
		return ((pUser->flags & bit) == bit);
dvander@404
   941
	} else if (mode == Access_Effective) {
dvander@433
   942
		return ((pUser->eflags & bit) == bit);
dvander@404
   943
	}
dvander@404
   944
dvander@404
   945
	return false;
dvander@404
   946
}
dvander@404
   947
dvander@433
   948
FlagBits AdminCache::GetAdminFlags(AdminId id, AccessMode mode)
dvander@404
   949
{
dvander@404
   950
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
   951
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
   952
	{
dvander@404
   953
		return 0;
dvander@404
   954
	}
dvander@404
   955
dvander@404
   956
	if (mode == Access_Real)
dvander@404
   957
	{
dvander@433
   958
		return pUser->flags;
dvander@404
   959
	} else if (mode == Access_Effective) {
dvander@433
   960
		return pUser->eflags;
dvander@404
   961
	}
dvander@404
   962
dvander@433
   963
	return 0;
dvander@404
   964
}
dvander@404
   965
dvander@458
   966
void AdminCache::SetAdminFlags(AdminId id, AccessMode mode, FlagBits bits)
dvander@458
   967
{
dvander@458
   968
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@458
   969
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@458
   970
	{
dvander@458
   971
		return;
dvander@458
   972
	}
dvander@458
   973
dvander@458
   974
	if (mode == Access_Real)
dvander@458
   975
	{
dvander@458
   976
		pUser->flags = bits;
dvander@458
   977
		pUser->eflags = bits;
dvander@458
   978
	} else if (mode == Access_Effective) {
dvander@458
   979
		pUser->eflags = bits;
dvander@458
   980
	}
dvander@458
   981
}
dvander@458
   982
dvander@404
   983
bool AdminCache::AdminInheritGroup(AdminId id, GroupId gid)
dvander@404
   984
{
dvander@404
   985
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
   986
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
   987
	{
dvander@404
   988
		return false;
dvander@404
   989
	}
dvander@404
   990
dvander@404
   991
	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(gid);
dvander@405
   992
	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
dvander@404
   993
	{
dvander@404
   994
		return false;
dvander@404
   995
	}
dvander@404
   996
dvander@433
   997
	/* First check for duplicates */
dvander@433
   998
	if (pUser->grp_count != 0)
dvander@433
   999
	{
dvander@433
  1000
		int *temp_table = (int *)m_pMemory->GetAddress(pUser->grp_table);
dvander@433
  1001
		for (unsigned int i=0; i<pUser->grp_count; i++)
dvander@433
  1002
		{
dvander@433
  1003
			if (temp_table[i] == gid)
dvander@433
  1004
			{
dvander@433
  1005
				return false;
dvander@433
  1006
			}
dvander@433
  1007
		}
dvander@433
  1008
	}
dvander@433
  1009
dvander@404
  1010
	int *table;
dvander@404
  1011
	if (pUser->grp_count + 1 > pUser->grp_size)
dvander@404
  1012
	{
dvander@404
  1013
		int new_size = 0;
dvander@404
  1014
		int tblidx;
dvander@404
  1015
		
dvander@404
  1016
		if (pUser->grp_size == 0)
dvander@404
  1017
		{
dvander@404
  1018
			new_size = 2;
dvander@404
  1019
		} else {
dvander@404
  1020
			new_size = pUser->grp_size * 2;
dvander@404
  1021
		}
dvander@404
  1022
		
dvander@404
  1023
		/* Create and refresh pointers */
dvander@404
  1024
		tblidx = m_pMemory->CreateMem(new_size * sizeof(int), (void **)&table);
dvander@404
  1025
		pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
  1026
		pGroup = (AdminGroup *)m_pMemory->GetAddress(gid);
dvander@404
  1027
dvander@404
  1028
		/* Copy old data if necessary */
dvander@404
  1029
		if (pUser->grp_table != -1)
dvander@404
  1030
		{
dvander@404
  1031
			int *old_table = (int *)m_pMemory->GetAddress(pUser->grp_table);
dvander@404
  1032
			memcpy(table, old_table, sizeof(int) * pUser->grp_count);
dvander@404
  1033
		}
dvander@404
  1034
		pUser->grp_table = tblidx;
dvander@404
  1035
		pUser->grp_size = new_size;
dvander@404
  1036
	} else {
dvander@404
  1037
		table = (int *)m_pMemory->GetAddress(pUser->grp_table);
dvander@404
  1038
	}
dvander@404
  1039
dvander@404
  1040
	table[pUser->grp_count] = gid;
dvander@404
  1041
	pUser->grp_count++;
dvander@404
  1042
dvander@434
  1043
	/* Compute new effective permissions */
dvander@433
  1044
	pUser->eflags |= pGroup->addflags;
dvander@404
  1045
dvander@434
  1046
	if (pGroup->immune_default)
dvander@434
  1047
	{
dvander@434
  1048
		pUser->immune_default = true;
dvander@434
  1049
	}
dvander@434
  1050
	if (pGroup->immune_global)
dvander@434
  1051
	{
dvander@434
  1052
		pUser->immune_global = true;
dvander@434
  1053
	}
dvander@434
  1054
dvander@404
  1055
	return true;
dvander@404
  1056
}
dvander@404
  1057
dvander@458
  1058
bool AdminCache::IsValidAdmin(AdminId id)
dvander@458
  1059
{
dvander@458
  1060
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@458
  1061
	return (pUser != NULL && pUser->magic == USR_MAGIC_SET);
dvander@458
  1062
}
dvander@458
  1063
dvander@404
  1064
unsigned int AdminCache::GetAdminGroupCount(AdminId id)
dvander@404
  1065
{
dvander@404
  1066
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
  1067
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
  1068
	{
dvander@404
  1069
		return 0;
dvander@404
  1070
	}
dvander@404
  1071
dvander@404
  1072
	return pUser->grp_count;
dvander@404
  1073
}
dvander@404
  1074
dvander@404
  1075
GroupId AdminCache::GetAdminGroup(AdminId id, unsigned int index, const char **name)
dvander@404
  1076
{
dvander@404
  1077
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
  1078
	if (!pUser || pUser->magic != USR_MAGIC_SET || index >= pUser->grp_count)
dvander@404
  1079
	{
dvander@404
  1080
		return INVALID_GROUP_ID;
dvander@404
  1081
	}
dvander@404
  1082
dvander@404
  1083
	int *table = (int *)m_pMemory->GetAddress(pUser->grp_table);
dvander@404
  1084
dvander@404
  1085
	return table[index];
dvander@404
  1086
}
dvander@404
  1087
dvander@404
  1088
const char *AdminCache::GetAdminPassword(AdminId id)
dvander@404
  1089
{
dvander@404
  1090
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
  1091
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
  1092
	{
dvander@404
  1093
		return NULL;
dvander@404
  1094
	}
dvander@404
  1095
dvander@404
  1096
	return m_pStrings->GetString(pUser->password);
dvander@404
  1097
}
dvander@404
  1098
dvander@404
  1099
void AdminCache::SetAdminPassword(AdminId id, const char *password)
dvander@404
  1100
{	
dvander@404
  1101
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@404
  1102
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@404
  1103
	{
dvander@404
  1104
		return;
dvander@404
  1105
	}
dvander@404
  1106
dvander@404
  1107
	pUser->password = m_pStrings->AddString(password);
dvander@404
  1108
}
dvander@404
  1109
dvander@433
  1110
unsigned int AdminCache::FlagBitsToBitArray(FlagBits bits, bool array[], unsigned int maxSize)
dvander@433
  1111
{
dvander@433
  1112
	unsigned int i;
dvander@433
  1113
	for (i=0; i<maxSize && i<AdminFlags_TOTAL; i++)
dvander@433
  1114
	{
dvander@464
  1115
		array[i] = ((bits & (1<<i)) == (unsigned)(1<<i));
dvander@433
  1116
	}
dvander@433
  1117
dvander@433
  1118
	return i;
dvander@433
  1119
}
dvander@433
  1120
dvander@433
  1121
FlagBits AdminCache::FlagBitArrayToBits(const bool array[], unsigned int maxSize)
dvander@433
  1122
{
dvander@433
  1123
	FlagBits bits = 0;
dvander@433
  1124
	for (unsigned int i=0; i<maxSize && i<AdminFlags_TOTAL; i++)
dvander@433
  1125
	{
dvander@433
  1126
		if (array[i])
dvander@433
  1127
		{
dvander@433
  1128
			bits |= (1<<i);
dvander@433
  1129
		}
dvander@433
  1130
	}
dvander@433
  1131
dvander@433
  1132
	return bits;
dvander@433
  1133
}
dvander@433
  1134
dvander@433
  1135
FlagBits AdminCache::FlagArrayToBits(const AdminFlag array[], unsigned int numFlags)
dvander@433
  1136
{
dvander@433
  1137
	FlagBits bits = 0;
dvander@433
  1138
	for (unsigned int i=0; i<numFlags && i<AdminFlags_TOTAL; i++)
dvander@433
  1139
	{
dvander@433
  1140
		bits |= (1 << (FlagBits)array[i]);
dvander@433
  1141
	}
dvander@433
  1142
dvander@433
  1143
	return bits;
dvander@433
  1144
}
dvander@433
  1145
dvander@433
  1146
unsigned int AdminCache::FlagBitsToArray(FlagBits bits, AdminFlag array[], unsigned int maxSize)
dvander@433
  1147
{
dvander@433
  1148
	unsigned int i, num=0;
dvander@433
  1149
	for (i=0; i<maxSize && i<AdminFlags_TOTAL; i++)
dvander@433
  1150
	{
dvander@464
  1151
		if ((bits & (1<<i)) == (unsigned)(1<<i))
dvander@433
  1152
		{
dvander@433
  1153
			array[num++] = (AdminFlag)i;
dvander@433
  1154
		}
dvander@433
  1155
	}
dvander@433
  1156
dvander@433
  1157
	return num;
dvander@433
  1158
}
dvander@434
  1159
dvander@434
  1160
bool AdminCache::CheckAdminFlags(AdminId id, FlagBits bits)
dvander@434
  1161
{
dvander@434
  1162
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@434
  1163
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@434
  1164
	{
dvander@434
  1165
		return false;
dvander@434
  1166
	}
dvander@434
  1167
dvander@434
  1168
	return ((pUser->eflags & bits) == bits);
dvander@434
  1169
}
dvander@434
  1170
dvander@434
  1171
bool AdminCache::CanAdminTarget(AdminId id, AdminId target)
dvander@434
  1172
{
dvander@434
  1173
	/** 
dvander@434
  1174
	 * Zeroth, if the targeting AdminId is INVALID_ADMIN_ID, targeting fails.
dvander@434
  1175
	 * First, if the targetted AdminId is INVALID_ADMIN_ID, targeting succeeds.
dvander@434
  1176
	 */
dvander@434
  1177
dvander@434
  1178
	if (id == INVALID_ADMIN_ID)
dvander@434
  1179
	{
dvander@434
  1180
		return false;
dvander@434
  1181
	}
dvander@434
  1182
dvander@434
  1183
	if (target == INVALID_ADMIN_ID)
dvander@434
  1184
	{
dvander@434
  1185
		return true;
dvander@434
  1186
	}
dvander@434
  1187
dvander@434
  1188
	AdminUser *pUser = (AdminUser *)m_pMemory->GetAddress(id);
dvander@434
  1189
	if (!pUser || pUser->magic != USR_MAGIC_SET)
dvander@434
  1190
	{
dvander@434
  1191
		return false;
dvander@434
  1192
	}
dvander@434
  1193
dvander@434
  1194
	AdminUser *pTarget = (AdminUser *)m_pMemory->GetAddress(target);
dvander@434
  1195
	if (!pTarget || pTarget->magic != USR_MAGIC_SET)
dvander@434
  1196
	{
dvander@434
  1197
		return false;
dvander@434
  1198
	}
dvander@434
  1199
dvander@434
  1200
	/** 
dvander@434
  1201
	 * Second, if the targeting admin is root, targeting suceeds.
dvander@434
  1202
	 */
dvander@434
  1203
	if (pUser->eflags & ADMFLAG_ROOT)
dvander@434
  1204
	{
dvander@434
  1205
		return true;
dvander@434
  1206
	}
dvander@434
  1207
dvander@434
  1208
	/** Fourth, if the targetted admin has global immunity, targeting fails. */
dvander@434
  1209
	if (pTarget->immune_global)
dvander@434
  1210
	{
dvander@434
  1211
		return false;
dvander@434
  1212
	}
dvander@434
  1213
dvander@434
  1214
	/** 
dvander@434
  1215
	 * Fifth, if the targetted admin has default immunity 
dvander@434
  1216
	 *  and the admin belongs to no groups, targeting fails.
dvander@434
  1217
	 */
dvander@434
  1218
	if (pTarget->immune_default && pUser->grp_count < 1)
dvander@434
  1219
	{
dvander@434
  1220
		return false;
dvander@434
  1221
	}
dvander@434
  1222
dvander@434
  1223
	/** 
dvander@434
  1224
	 * Sixth, if the targetted admin has specific immunity from the
dvander@434
  1225
	 *  targeting admin via group immunities, targeting fails.
dvander@434
  1226
	 */
dvander@434
  1227
	//:TODO: speed this up... maybe with trie hacks.
dvander@434
  1228
	//idea is to insert %d.%d in the trie after computing this and use it as a cache lookup.
dvander@434
  1229
	//problem is the trie cannot delete prefixes, so we'd have a problem with invalidations.
dvander@434
  1230
	if (pTarget->grp_count > 0 && pUser->grp_count > 0)
dvander@434
  1231
	{
dvander@434
  1232
		int *grp_table = (int *)m_pMemory->GetAddress(pTarget->grp_table);
dvander@434
  1233
		int *src_table = (int *)m_pMemory->GetAddress(pUser->grp_table);
dvander@434
  1234
		GroupId id, other;
dvander@434
  1235
		unsigned int num;
dvander@434
  1236
		for (unsigned int i=0; i<pTarget->grp_count; i++)
dvander@434
  1237
		{
dvander@434
  1238
			id = grp_table[i];
dvander@434
  1239
			num = GetGroupImmunityCount(id);
dvander@434
  1240
			for (unsigned int j=0; j<num; i++)
dvander@434
  1241
			{
dvander@434
  1242
				other = GetGroupImmunity(id, j);
dvander@434
  1243
				for (unsigned int k=0; k<pUser->grp_count; k++)
dvander@434
  1244
				{
dvander@434
  1245
					if (other == src_table[k])
dvander@434
  1246
					{
dvander@434
  1247
						return false;
dvander@434
  1248
					}
dvander@434
  1249
				}
dvander@434
  1250
			}
dvander@434
  1251
		}
dvander@434
  1252
	}
dvander@434
  1253
	
dvander@434
  1254
	return true;
dvander@434
  1255
}