/**

  * vim: set ts=4 :

  * ===============================================================

  * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

  * ===============================================================

  *

  *  This file is part of the SourceMod/SourcePawn SDK.  This file may only be used 

  * or modified under the Terms and Conditions of its License Agreement, which is found 

  * in LICENSE.txt.  The Terms and Conditions for making SourceMod extensions/plugins 

  * may change at any time.  To view the latest information, see:

  *   http://www.sourcemod.net/license.php

  *

  * Version: $Id$

  */

 #if defined _admin_included

  #endinput

 #endif

 #define _admin_included

 /**

  * Access levels (flags) for admins.

  */

 enum AdminFlag

 {

 	Admin_Reservation = 0,	/**< Reserved slot */

 	Admin_Generic,			/**< Generic admin abilities */

 	Admin_Kick,				/**< Kick another user */

 	Admin_Ban,				/**< Ban another user */

 	Admin_Unban,			/**< Unban another user */

 	Admin_Slay,				/**< Slay/kill/damage another user */

 	Admin_Changemap,		/**< Change the map */

 	Admin_Convars,			/**< Change basic convars */

 	Admin_Config,			/**< Change configuration */

 	Admin_Chat,				/**< Special chat privileges */

 	Admin_Vote,				/**< Special vote privileges */

 	Admin_Password,			/**< Set a server password */

 	Admin_RCON,				/**< Use RCON */

 	Admin_Cheats,			/**< Change sv_cheats and use its commands */

 	Admin_Root,				/**< All access by default */

 	Admin_Custom1,			/**< First custom flag type */

 	Admin_Custom2,			/**< Second custom flag type */

 	Admin_Custom3,			/**< Third custom flag type */

 	Admin_Custom4,			/**< Fourth custom flag type */

 	Admin_Custom5,			/**< Fifth custom flag type */

 	Admin_Custom6,			/**< Sixth custom flag type */

 	/* --- */

 };

 #define AdminFlags_TOTAL	21

 /**

  * These define bitwise values for bitstrings (numbers containing bitwise flags).

  */

 #define ADMFLAG_RESERVATION			(1<<0)		/**< Convenience macro for Admin_Reservation as a FlagBit */

 #define ADMFLAG_GENERIC				(1<<1)		/**< Convenience macro for Admin_Generic as a FlagBit */

 #define ADMFLAG_KICK				(1<<2)		/**< Convenience macro for Admin_Kick as a FlagBit */

 #define ADMFLAG_BAN					(1<<3)		/**< Convenience macro for Admin_Ban as a FlagBit */

 #define ADMFLAG_UNBAN				(1<<4)		/**< Convenience macro for Admin_Unban as a FlagBit */

 #define ADMFLAG_SLAY				(1<<5)		/**< Convenience macro for Admin_Slay as a FlagBit */

 #define ADMFLAG_CHANGEMAP			(1<<6)		/**< Convenience macro for Admin_Changemap as a FlagBit */

 #define ADMFLAG_CONVARS				(1<<7)		/**< Convenience macro for Admin_Convars as a FlagBit */

 #define ADMFLAG_CONFIG				(1<<8)		/**< Convenience macro for Admin_Config as a FlagBit */

 #define ADMFLAG_CHAT				(1<<9)		/**< Convenience macro for Admin_Chat as a FlagBit */

 #define ADMFLAG_VOTE				(1<<10)		/**< Convenience macro for Admin_Vote as a FlagBit */

 #define ADMFLAG_PASSWORD			(1<<11)		/**< Convenience macro for Admin_Password as a FlagBit */

 #define ADMFLAG_RCON				(1<<12)		/**< Convenience macro for Admin_RCON as a FlagBit */

 #define ADMFLAG_CHEATS				(1<<13)		/**< Convenience macro for Admin_Cheats as a FlagBit */

 #define ADMFLAG_ROOT				(1<<14)		/**< Convenience macro for Admin_Root as a FlagBit */

 #define ADMFLAG_CUSTOM1				(1<<15)		/**< Convenience macro for Admin_Custom1 as a FlagBit */

 #define ADMFLAG_CUSTOM2				(1<<16)		/**< Convenience macro for Admin_Custom2 as a FlagBit */

 #define ADMFLAG_CUSTOM3				(1<<17)		/**< Convenience macro for Admin_Custom3 as a FlagBit */

 #define ADMFLAG_CUSTOM4				(1<<18)		/**< Convenience macro for Admin_Custom4 as a FlagBit */

 #define ADMFLAG_CUSTOM5				(1<<19)		/**< Convenience macro for Admin_Custom5 as a FlagBit */

 #define ADMFLAG_CUSTOM6				(1<<20)		/**< Convenience macro for Admin_Custom6 as a FlagBit */

 #define AUTHMETHOD_STEAM			"steam"

 #define AUTHMETHOD_IP				"ip"

 #define AUTHMETHOD_NAME				"name"

 enum OverrideType

 {

 	Override_Command = 1,	/* Command */

 	Override_CommandGroup,	/* Command group */

 };

 enum OverrideRule

 {

 	Command_Deny = 0,

 	Command_Allow = 1,

 };

 enum ImmunityType

 {

 	Immunity_Default = 1,	/* Immune from everyone with no immunity */

 	Immunity_Global,		/* Immune from everyone (except root admins) */

 };

 /** Identifies a unique entry in the group permissions cache.  These are not Handles. */

 enum GroupId

 {

 	INVALID_GROUP_ID = -1,

 };

 /** Identifies a unique entry in the admin permissions cache.  These are not Handles. */

 enum AdminId

 {

 	INVALID_ADMIN_ID = -1,

 };

 /** Defines user access modes. */

 enum AdmAccessMode

 {

 	Access_Real,		/**< Access the user has inherently */

 	Access_Effective,	/**< Access the user has from their groups */

 };

 /**

  * @brief Represents the various cache regions.

  */

 enum AdminCachePart

 {

 	AdminCache_Overrides = 0,		/**< Global overrides */

 	AdminCache_Groups = 1,			/**< All groups (automatically invalidates admins too) */

 	AdminCache_Admins = 2,			/**< All admins */

 };

 /**

  * Called when part of the cache which needs to be rebuilt.

  *

  * @param part			Part of the admin cache to rebuild.

  */

 forward OnRebuildAdminCache(AdminCachePart:part);

 /**

  * Tells the admin system to dump a portion of the cache.

  *

  * @param part			Part of the cache to dump.  Specifying groups also dumps admins.

  * @param rebuild		If true, the rebuild forwards will fire.

  * @noreturn

  */

 native DumpAdminCache(AdminCachePart:part, bool:rebuild);

 /**

  * Adds a global command flag override.  Any command registered with this name

  * will assume the new flag.  This is applied retroactively as well.

  *

  * @param cmd			String containing command name (case sensitive).

  * @param type			Override type (specific command or group).

  * @param flags			New admin flag.

  * @noreturn

  */

 native AddCommandOverride(const String:cmd[], OverrideType:type, flags);

 /**

  * Returns a command override.

  *

  * @param cmd			String containing command name (case sensitive).

  * @param type			Override type (specific command or group).

  * @param flags			By-reference cell to store the flag (undefined if not found).

  * @return				True if there is an override, false otherwise.

  */

 native bool:GetCommandOverride(const String:cmd[], OverrideType:type, &flags);

 /**

  * Unsets a command override.

  *

  * @param cmd			String containing command name (case sensitive).

  * @param type			Override type (specific command or group).

  * @noreturn

  */

 native UnsetCommandOverride(const String:cmd[], OverrideType:type);

 /**

  * Adds a new group.  Name must be unique.

  *

  * @param group_name	String containing the group name.

  * @return				A new group id, INVALID_GROUP_ID if it already exists.

  */

 native GroupId:CreateAdmGroup(const String:group_name[]);

 /**

  * @brief Finds a group by name.

  *

  * @param group_name	String containing the group name.

  * @return				A group id, or INVALID_GROUP_ID if not found.

  */

 native GroupId:FindAdmGroup(const String:group_name[]);

 /**

  * Adds or removes a flag from a group's flag set.

  * @note These are called "add flags" because they add to a user's flags.

  *

  * @param id			Group id.

  * @param flag			Admin flag to toggle.

  * @param enabled		True to set the flag, false to unset/disable.

  * @noreturn

  */

 native SetAdmGroupAddFlag(GroupId:id, AdminFlag:flag, bool:enabled);

 /**

  * Gets the set value of an add flag on a group's flag set.

  * @note These are called "add flags" because they add to a user's flags.

  *

  * @param id			Group id.

  * @param flag			Admin flag to retrieve.

  * @return				True if enabled, false otherwise,

  */

 native bool:GetAdmGroupAddFlag(GroupId:id, AdminFlag:flag);

 /**

  * Returns the flag set that is added to a user from their group.

  * @note These are called "add flags" because they add to a user's flags.

  *

  * @param id			GroupId of the group.

  * @return				Bitstring containing the flags enabled.

  */

 native GetAdmGroupAddFlags(GroupId:id);

 /**

  * Toggles a generic immunity type.

  *

  * @param id			Group id.

  * @param type			Generic immunity type.

  * @param enabled		True to enable, false otherwise.

  * @noreturn

  */

 native SetAdmGroupImmunity(GroupId:id, ImmunityType:type, bool:enabled);

 /**

  * Returns whether or not a group has global immunity.

  *

  * @param id			Group id.

  * @param type			Generic immunity type.

  * @return				True if the group has this immunity, false otherwise.

  */

 native bool:GetAdmGroupImmunity(GroupId:id, ImmunityType:type);

 /**

  * Adds immunity to a specific group.

  *

  * @param id			Group id.

  * @param other_id		Group id to receive immunity to.

  * @noreturn

  */

 native SetAdmGroupImmuneFrom(GroupId:id, GroupId:other_id);

 /**

  * Returns the number of specific group immunities.

  *

  * @param id			Group id.

  * @return				Number of group immunities.

  */

 native GetAdmGroupImmuneCount(GroupId:id);

 /**

  * Returns a group that this group is immune to given an index.

  *

  * @param id			Group id.

  * @param number		Index from 0 to N-1, from GetAdmGroupImmuneCount().

  * @return				GroupId that this group is immune to, or INVALID_GROUP_ID on failure.

  */

 native GroupId:GetAdmGroupImmuneFrom(GroupId:id, number); 

 /**

  * Adds a group-specific override type.

  *

  * @param id			Group id.

  * @param name			String containing command name (case sensitive).

  * @param type			Override type (specific command or group).

  * @param rule			Override allow/deny setting.

  * @noreturn

  */

 native AddAdmGroupCmdOverride(GroupId:id, const String:name[], OverrideType:type, OverrideRule:rule);

 /**

  * Retrieves a group-specific command override.

  *

  * @param id			Group id.

  * @param name			String containing command name (case sensitive).

  * @param type			Override type (specific command or group).

  * @param rule			Optional pointer to store allow/deny setting.

  * @return				True if an override exists, false otherwise.

  */

 native bool:GetAdmGroupCmdOverride(GroupId:id, const String:name[], OverrideType:type, &OverrideRule:rule);

 /**

  * Registers an authentication identity type.  You normally never need to call this except for 

  * very specific systems.

  *

  * @param codename		Codename to use for your authentication type.

  * @noreturn

  */

 native RegisterAuthIdentType(const String:name[]);

 /**

  * Creates a new admin entry in the permissions cache.

  *

  * @param name			Name for this entry (does not have to be unique).

  * 						Specify an empty string for an anonymous admin.

  */

 native AdminId:CreateAdmin(const String:name[]="");

 /**

  * Retrieves an admin's user name as made with CreateAdmin().

  *

  * NOTE: This function can return UTF-8 strings, and will safely chop UTF-8 strings.

  *

  * @param id			AdminId of the admin.

  * @param name			String buffer to store name.

  * @param maxlength		Maximum size of string buffer.

  * @return				Number of bytes written.

  */

 native GetAdminUsername(AdminId:id, const String:name[], maxlength);

 /**

  * Binds an admin to an identity for fast lookup later on.  The bind must be unique.

  *

  * @param id			AdminId of the admin.

  * @param auth			Auth method to use, predefined or from RegisterAuthIdentType().

  * @param ident			String containing the arbitrary, unique identity.

  * @return				True on success, false if the auth method was not found,

  *						or ident was already taken.

  */

 native bool:BindAdminIdentity(AdminId:id, const String:auth[], const String:ident[]);

 /**

  * Sets whether or not a flag is enabled on an admin.

  *

  * @param id			AdminId index of the admin.

  * @param flag			Admin flag to use.

  * @param enabled		True to enable, false to disable.

  * @noreturn

  */

 native SetAdminFlag(AdminId:id, AdminFlag:flag, bool:enabled);

 /**

  * Returns whether or not a flag is enabled on an admin.

  *

  * @param id			AdminId index of the admin.

  * @param flag			Admin flag to use.

  * @param mode			Access mode to check.

  * @return				True if enabled, false otherwise.

  */

 native bool:GetAdminFlag(AdminId:id, AdminFlag:flag, AdmAccessMode:mode);

 /**

  * Returns the bitstring of access flags on an admin.

  *

  * @param id			AdminId index of the admin.

  * @param mode			Access mode to use.

  * @return				A bitstring containing which flags are enabled.

  */

 native GetAdminFlags(AdminId:id, AdmAccessMode:mode);

 /**

  * Adds a group to an admin's inherited group list.  Any flags the group has 

  * will be added to the admin's effective flags.

  *

  * @param id			AdminId index of the admin.

  * @param gid			GroupId index of the group.

  * @return				True on success, false on invalid input or duplicate membership.

  */

 native bool:AdminInheritGroup(AdminId:id, GroupId:gid);

 /**

  * Returns the number of groups this admin is a member of.

  * 

  * @param id			AdminId index of the admin.

  * @return				Number of groups this admin is a member of.

  */

 native GetAdminGroupCount(AdminId:id);

 /**

  * Returns group information from an admin.

  *

  * @param id        	AdminId index of the admin.

  * @param index			Group number to retrieve, from 0 to N-1, where N

  *						is the value of GetAdminGroupCount(id).

  * @param name			Buffer to store the group's name.

  *						Note: This will safely chop UTF-8 strings.

  * @param maxlength		Maximum size of the output name buffer.

  * @return				A GroupId index and a name pointer, or

  *						INVALID_GROUP_ID and NULL if an error occurred.

 */

 native GroupId:GetAdminGroup(AdminId:id, index, const String:name[], maxlength) =0;

 /**

  * Sets a password on an admin.

  *

  * @param id			AdminId index of the admin.

  * @param passwd		String containing the password.

  * @noreturn

  */

 native SetAdminPassword(AdminId:id, const String:password[]);

 /**

  * Gets an admin's password.

  *

  * @param id			AdminId index of the admin.

  * @param name			Optional buffer to store the admin's password.

  * @param maxlength		Maximum size of the output name buffer.

  *						Note: This will safely chop UTF-8 strings.

  * @return				True if there was a password set, false otherwise.

  */

 native bool:GetAdminPassword(AdminId:id, const String:buffer[]="", maxlength=0);

 /**

  * Attempts to find an admin by an auth method and an identity.

  *

  * @param auth			Auth method to try.

  * @param identity		Identity string to look up.

  * @return				An AdminId index if found, INVALID_ADMIN_ID otherwise.

  */

 native AdminId:FindAdminByIdentity(const String:auth[], const String:identity[]);

 /**

  * Removes an admin entry from the cache.

  *

  * Note: This will remove any bindings to a specific user.

  *

  * @param id			AdminId index to remove/invalidate.

  * @return				True on success, false otherwise.

  */

 native bool:RemoveAdmin(AdminId:id);

 /**

  * Converts a flag bit string to a bit array.

  *

  * @param bits			Bit string containing the flags.

  * @param array			Array to write the flags to.  Enabled flags will be 'true'.

  * @param maxSize		Maximum number of flags the array can store.

  * @return				Number of flags written.

  */

 native FlagBitsToBitArray(bits, bool:array[], maxSize);

 /**

  * Converts a flag array to a bit string.

  *

  * @param array			Array containing true or false for each AdminFlag.

  * @param maxSize		Maximum size of the flag array.

  * @return				A bit string composed of the array bits.

  */

 native FlagBitArrayToBits(const bool:array[], maxSize);

 /**

  * Converts an array of flags to bits.

  *

  * @param array			Array containing flags that are enabled.

  * @param numFlags		Number of flags in the array.

  * @return				A bit string composed of the array flags.

  */

 native FlagArrayToBits(const AdminFlag:array[], numFlags) =0;

 /**

  * Converts a bit string to an array of flags.

  *

  * @param bits			Bit string containing the flags.

  * @param array			Output array to write flags.

  * @param maxSize		Maximum size of the flag array.

  * @return				Number of flags written.

  */

 native FlagBitsToArray(bits, AdminFlag:array[], maxSize) =0;

 /**

  * Tests whether one admin can target another.

  *

  * @param admin			Admin doing the targetting (may be INVALID_ADMIN_ID).

  * @param target		Target admin (may be INVALID_ADMIN_ID).

  * @return				True if targetable, false if immune.

  */

 native CanAdminTarget(AdminId:admin, AdminId:target);

 /**

  * Converts a flag to its single bit.

  * 

  * @param flag			Flag to convert.

  * @return				Bit representation of the flag.

  */

 stock FlagToBit(AdminFlag:flag)

 {

 	return (1<<_:flag);

 }

 /**

  * Converts a bit to an AdminFlag.

  *

  * @param bit			Bit to convert.

  * @param flag			Stores the converted flag by reference.

  * @return				True on success, false otherwise.

  */

 stock bool:BitToFlag(bit, &AdminFlag:flag)

 {

 	new AdminFlag:array[1];

 	if (FlagBitsToArray(bit, array, 1))

 	{

 		flag = array[0];

 		return true;

 	}

 	return false;

 }