diff -r ea5c1f855ce0 -r 02cc96355b09 core/AdminCache.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/AdminCache.cpp	Wed Jan 24 21:51:49 2007 +0000
@@ -0,0 +1,568 @@
+#include <string.h>
+#include <assert.h>
+#include "AdminCache.h"
+#include "ShareSys.h"
+
+AdminCache g_Admins;
+
+AdminCache::AdminCache()
+{
+	m_pCmdOverrides = NULL;
+	m_pCmdGrpOverrides = NULL;
+	m_pStrings = new BaseStringTable(1024);
+	m_pMemory = m_pStrings->GetMemTable();
+	m_FreeGroupList = m_FirstGroup = m_LastGroup = INVALID_GROUP_ID;
+	m_pGroups = sm_trie_create();
+}
+
+AdminCache::~AdminCache()
+{
+	if (m_pCmdGrpOverrides)
+	{
+		sm_trie_destroy(m_pCmdGrpOverrides);
+	}
+
+	if (m_pCmdOverrides)
+	{
+		sm_trie_destroy(m_pCmdOverrides);
+	}
+
+	InvalidateGroupCache();
+
+	if (m_pGroups)
+	{
+		sm_trie_destroy(m_pGroups);
+	}
+
+	delete m_pStrings;
+}
+
+void AdminCache::OnSourceModAllInitialized()
+{
+	g_ShareSys.AddInterface(NULL, this);
+}
+
+void AdminCache::AddCommandOverride(const char *cmd, OverrideType type, AdminFlag flag)
+{
+	if (type == Override_Command)
+	{
+		_AddCommandOverride(cmd, flag);
+	} else if (type == Override_CommandGroup) {
+		_AddCommandGroupOverride(cmd, flag);
+	}
+}
+
+bool AdminCache::GetCommandOverride(const char *cmd, OverrideType type, AdminFlag *pFlag)
+{
+	if (type == Override_Command)
+	{
+		return _GetCommandOverride(cmd, pFlag);
+	} else if (type == Override_CommandGroup) {
+		return _GetCommandGroupOverride(cmd, pFlag);
+	}
+
+	return false;
+}
+
+void AdminCache::UnsetCommandOverride(const char *cmd, OverrideType type)
+{
+	if (type == Override_Command)
+	{
+		return _UnsetCommandOverride(cmd);
+	} else if (type == Override_CommandGroup) {
+		return _UnsetCommandGroupOverride(cmd);
+	}
+}
+
+void AdminCache::_AddCommandGroupOverride(const char *group, AdminFlag flag)
+{
+	if (!m_pCmdGrpOverrides)
+	{
+		m_pCmdGrpOverrides = sm_trie_create();
+	}
+
+	/* :TODO: Notify command system */
+
+	sm_trie_insert(m_pCmdGrpOverrides, group, (void *)flag);
+}
+
+void AdminCache::_AddCommandOverride(const char *cmd, AdminFlag flag)
+{
+	if (!m_pCmdOverrides)
+	{
+		m_pCmdOverrides = sm_trie_create();
+	}
+
+	/* :TODO: Notify command system */
+
+	sm_trie_insert(m_pCmdOverrides, cmd, (void *)flag);
+}
+
+bool AdminCache::_GetCommandGroupOverride(const char *cmd, AdminFlag *pFlag)
+{
+	if (!m_pCmdGrpOverrides)
+	{
+		return false;
+	}
+
+	if (!pFlag)
+	{
+		return sm_trie_retrieve(m_pCmdGrpOverrides, cmd, NULL);
+	} else {
+		void *object;
+		bool ret;
+		if (ret=sm_trie_retrieve(m_pCmdGrpOverrides, cmd, &object))
+		{
+			*pFlag = (AdminFlag)(int)object;
+		}
+		return ret;
+	}
+}
+
+bool AdminCache::_GetCommandOverride(const char *cmd, AdminFlag *pFlag)
+{
+	if (!m_pCmdOverrides)
+	{
+		return false;
+	}
+
+	if (!pFlag)
+	{
+		return sm_trie_retrieve(m_pCmdOverrides, cmd, NULL);
+	} else {
+		void *object;
+		bool ret;
+		if (ret=sm_trie_retrieve(m_pCmdOverrides, cmd, &object))
+		{
+			*pFlag = (AdminFlag)(int)object;
+		}
+		return ret;
+	}
+}
+
+void AdminCache::_UnsetCommandGroupOverride(const char *group)
+{
+	if (!m_pCmdGrpOverrides)
+	{
+		return;
+	}
+
+	/* :TODO: Notify command system */
+
+	sm_trie_delete(m_pCmdGrpOverrides, group);
+}
+
+void AdminCache::_UnsetCommandOverride(const char *cmd)
+{
+	if (!m_pCmdOverrides)
+	{
+		return;
+	}
+
+	/* :TODO: Notify command system */
+
+	sm_trie_delete(m_pCmdOverrides, cmd);
+}
+
+void AdminCache::DumpCommandOverrideCache(OverrideType type)
+{
+	if (type == Override_Command && m_pCmdOverrides)
+	{
+		sm_trie_clear(m_pCmdOverrides);
+	} else if (type == Override_CommandGroup && m_pCmdGrpOverrides) {
+		sm_trie_clear(m_pCmdGrpOverrides);
+	}
+}
+
+GroupId AdminCache::AddGroup(const char *group_name)
+{
+	if (sm_trie_retrieve(m_pGroups, group_name, NULL))
+	{
+		return INVALID_GROUP_ID;
+	}
+
+	GroupId id;
+	AdminGroup *pGroup;
+	if (m_FreeGroupList != INVALID_GROUP_ID)
+	{
+		pGroup = (AdminGroup *)m_pMemory->GetAddress(m_FreeGroupList);
+		assert(pGroup->magic == GRP_MAGIC_UNSET);
+		id = m_FreeGroupList;
+		m_FreeGroupList = pGroup->next_grp;
+	} else {
+		id = m_pMemory->CreateMem(sizeof(AdminGroup), (void **)&pGroup);
+	}
+
+	pGroup->immune_default = false;
+	pGroup->immune_global = false;
+	pGroup->immune_table = -1;
+	pGroup->magic = GRP_MAGIC_SET;
+	pGroup->next_grp = INVALID_GROUP_ID;
+	pGroup->pCmdGrpTable = NULL;
+	pGroup->pCmdTable = NULL;
+	pGroup->nameidx = m_pStrings->AddString(group_name);
+	memset(pGroup->addflags, 0, sizeof(AdminFlag) * AdminFlags_TOTAL);
+
+	if (m_FirstGroup == INVALID_GROUP_ID)
+	{
+		m_FirstGroup = id;
+		m_LastGroup = id;
+		pGroup->prev_grp = INVALID_GROUP_ID;
+	} else {
+		AdminGroup *pPrev = (AdminGroup *)m_pMemory->GetAddress(m_LastGroup);
+		assert(pPrev->magic == GRP_MAGIC_SET);
+		pPrev->next_grp = id;
+		pGroup->prev_grp = m_LastGroup;
+		m_LastGroup = id;
+	}
+
+	sm_trie_insert(m_pGroups, group_name, (void *)id);
+
+	return id;
+}
+
+GroupId AdminCache::FindGroupByName(const char *group_name)
+{
+	void *object;
+
+	if (!sm_trie_retrieve(m_pGroups, group_name, &object))
+	{
+		return INVALID_GROUP_ID;
+	}
+
+	GroupId id = (GroupId)object;
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return INVALID_GROUP_ID;
+	}
+
+	return id;
+}
+
+void AdminCache::SetGroupAddFlag(GroupId id, AdminFlag flag, bool enabled)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return;
+	}
+
+	if (flag < Admin_None || flag >= AdminFlags_TOTAL)
+	{
+		return;
+	}
+
+	pGroup->addflags[flag] = enabled;
+}
+
+bool AdminCache::GetGroupAddFlag(GroupId id, AdminFlag flag)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return false;
+	}
+
+	if (flag < Admin_None || flag >= AdminFlags_TOTAL)
+	{
+		return false;
+	}
+
+	return pGroup->addflags[flag];
+}
+
+unsigned int AdminCache::GetGroupAddFlags(GroupId id, AdminFlag flags[], unsigned int total)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return 0;
+	}
+
+	unsigned int r = 0;
+
+	for (unsigned int i = Admin_None + 1;
+		 i < AdminFlags_TOTAL && r < total;
+		 i++)
+	{
+		if (pGroup->addflags[i])
+		{
+			flags[r++] = (AdminFlag)i;
+		}
+	}
+
+	return r;
+}
+
+void AdminCache::SetGroupGenericImmunity(GroupId id, ImmunityType type, bool enabled)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return;
+	}
+
+	if (type == Immunity_Default)
+	{
+		pGroup->immune_default = enabled;
+	} else if (type == Immunity_Global) {
+		pGroup->immune_global = enabled;
+	} 
+}
+
+bool AdminCache::GetGroupGenericImmunity(GroupId id, ImmunityType type)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return false;
+	}
+
+	if (type == Immunity_Default)
+	{
+		return pGroup->immune_default;
+	} else if (type == Immunity_Global) {
+		return pGroup->immune_global;
+	}
+
+	return false;
+}
+
+void AdminCache::AddGroupImmunity(GroupId id, GroupId other_id)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return;
+	}
+
+	AdminGroup *pOther = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pOther || pOther->magic != GRP_MAGIC_SET)
+	{
+		return;
+	}
+
+	/* We always need to resize the immunity table */
+	int *table, tblidx;
+	if (pOther->immune_table == -1)
+	{
+		tblidx = m_pMemory->CreateMem(sizeof(int) * 2, (void **)&table);
+		table[0] = 0;
+	} else {
+		int *old_table = (int *)m_pMemory->GetAddress(pOther->immune_table);
+		tblidx = m_pMemory->CreateMem(sizeof(int) * (old_table[0] + 2), (void **)&table);
+		/* Get the old address again in caes of resize */
+		old_table = (int *)m_pMemory->GetAddress(pOther->immune_table);
+		table[0] = old_table[0];
+		for (unsigned int i=1; i<=(unsigned int)old_table[0]; i++)
+		{
+			table[i] = old_table[i];
+		}
+	}
+
+	/* Assign */
+	pOther->immune_table = tblidx;
+
+	/* Add to the array */
+	table[0]++;
+	table[table[0]] = other_id;
+}
+
+unsigned int AdminCache::GetGroupImmunityCount(GroupId id)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return 0;
+	}
+
+	if (pGroup->immune_table == -1)
+	{
+		return 0;
+	}
+
+	int *table = (int *)m_pMemory->GetAddress(pGroup->immune_table);
+
+	return table[0];
+}
+
+GroupId AdminCache::GetGroupImmunity(GroupId id, unsigned int number)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return INVALID_GROUP_ID;
+	}
+
+	if (pGroup->immune_table == -1)
+	{
+		return INVALID_GROUP_ID;
+	}
+
+	int *table = (int *)m_pMemory->GetAddress(pGroup->immune_table);
+	if (number >= (unsigned int)table[0])
+	{
+		return INVALID_GROUP_ID;
+	}
+
+	return table[1 + number];
+}
+
+void AdminCache::AddGroupCommandOverride(GroupId id, const char *name, OverrideType type, OverrideRule rule)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return;
+	}
+
+	Trie *pTrie = NULL;
+	if (type == Override_Command)
+	{
+		if (pGroup->pCmdTable == NULL)
+		{
+			pGroup->pCmdTable = sm_trie_create();
+		}
+		pTrie = pGroup->pCmdTable;
+	} else if (type == Override_CommandGroup) {
+		if (pGroup->pCmdGrpTable == NULL)
+		{
+			pGroup->pCmdGrpTable = sm_trie_create();
+		}
+		pTrie = pGroup->pCmdGrpTable;
+	} else {
+		return;
+	}
+
+	sm_trie_insert(pTrie, name, (void *)(int)rule);
+}
+
+bool AdminCache::GetGroupCommandOverride(GroupId id, const char *name, OverrideType type, OverrideRule *pRule)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return false;
+	}
+
+	Trie *pTrie = NULL;
+	if (type == Override_Command)
+	{
+		if (pGroup->pCmdTable == NULL)
+		{
+			return false;
+		}
+		pTrie = pGroup->pCmdTable;
+	} else if (type == Override_CommandGroup) {
+		if (pGroup->pCmdGrpTable == NULL)
+		{
+			return false;
+		}
+		pTrie = pGroup->pCmdGrpTable;
+	} else {
+		return false;
+	}
+
+	void *object;
+	if (!sm_trie_retrieve(pTrie, name, &object))
+	{
+		return false;
+	}
+
+	if (pRule)
+	{
+		*pRule = (OverrideRule)(int)object;
+	}
+	
+	return true;
+}
+
+void AdminCache::InvalidateGroup(GroupId id)
+{
+	AdminGroup *pGroup = (AdminGroup *)m_pMemory->GetAddress(id);
+	AdminGroup *pOther;
+
+	if (!pGroup || pGroup->magic != GRP_MAGIC_SET)
+	{
+		return;
+	}
+
+	const char *str = m_pStrings->GetString(pGroup->nameidx);
+	sm_trie_delete(m_pGroups, str);
+
+	/* Unlink from the live dbllink list */
+	if (id == m_FirstGroup && id == m_LastGroup)
+	{
+		m_LastGroup = INVALID_GROUP_ID;
+		m_FirstGroup = INVALID_GROUP_ID;
+	} else if (id == m_FirstGroup) {
+		m_FirstGroup = pGroup->next_grp;
+		pOther = (AdminGroup *)m_pMemory->GetAddress(m_FirstGroup);
+		pOther->prev_grp = INVALID_GROUP_ID;
+	} else if (id == m_LastGroup) {
+		m_LastGroup = pGroup->prev_grp;
+		pOther = (AdminGroup *)m_pMemory->GetAddress(m_LastGroup);
+		pOther->next_grp = INVALID_GROUP_ID;
+	} else {
+		pOther = (AdminGroup *)m_pMemory->GetAddress(pGroup->prev_grp);
+		pOther->next_grp = pGroup->next_grp;
+		pOther = (AdminGroup *)m_pMemory->GetAddress(pGroup->next_grp);
+		pOther->prev_grp = pGroup->prev_grp;
+	}
+
+	/* Free any used memory to be safe */
+	if (pGroup->pCmdGrpTable)
+	{
+		sm_trie_destroy(pGroup->pCmdGrpTable);
+		pGroup->pCmdGrpTable = NULL;
+	}
+	if (pGroup->pCmdTable)
+	{
+		sm_trie_destroy(pGroup->pCmdTable);
+		pGroup->pCmdTable = NULL;
+	}
+
+	/* Link into the free list */
+	pGroup->magic = GRP_MAGIC_UNSET;
+	pGroup->next_grp = m_FreeGroupList;
+	m_FreeGroupList = id;
+
+	/* :TODO: remove this group from any users */
+}
+
+void AdminCache::InvalidateGroupCache()
+{
+	/* Nuke the free list */
+	m_FreeGroupList = -1;
+
+	/* Nuke reverse lookups */
+	sm_trie_clear(m_pGroups);
+
+	/* Free memory on groups */
+	GroupId cur = m_FirstGroup;
+	AdminGroup *pGroup;
+	while (cur != INVALID_GROUP_ID)
+	{
+		pGroup = (AdminGroup *)m_pMemory->GetAddress(cur);
+		assert(pGroup->magic == GRP_MAGIC_SET);
+		if (pGroup->pCmdGrpTable)
+		{
+			sm_trie_destroy(pGroup->pCmdGrpTable);
+		}
+		if (pGroup->pCmdTable)
+		{
+			sm_trie_destroy(pGroup->pCmdTable);
+		}
+		cur = pGroup->next_grp;
+	}
+
+	m_FirstGroup = INVALID_GROUP_ID;
+	m_LastGroup = INVALID_GROUP_ID;
+
+	/* :TODO: dump the admin cache */
+
+	/* Reset the memory table */
+	m_pMemory->Reset();
+}