#ifndef _AFP_PROTOCOL_H_
#define _AFP_PROTOCOL_H_

#include <sys/types.h>
#include <stddef.h>
#include <unistd.h>
#include <stdint.h>

/* This file defines constants for the Apple File Protocol.
   All page references are from "Apple Filing Protocol Programming" version 3.2.
   except where noted.
*/

#define AFP_SERVER_NAME_LEN 33
#define AFP_SERVER_NAME_UTF8_LEN 255
#define AFP_VOLUME_NAME_LEN 33
#define AFP_VOLUME_NAME_UTF8_LEN 33
#define AFP_SIGNATURE_LEN 16
#define AFP_MACHINETYPE_LEN 33
#define AFP_LOGINMESG_LEN 200
#define AFP_VOLPASS_LEN 8
#define AFP_HOSTNAME_LEN 255
/* This is actually just a guess, and only used for appletalk */
#define AFP_ZONE_LEN 255

#define AFP_SERVER_ICON_LEN 256


#define AFP_MAX_USERNAME_LEN 127
#define AFP_MAX_PASSWORD_LEN 127


/* This is the maximum length of any UAM string */
#define AFP_UAM_LENGTH 24

/* This is the maximum length of any path description */
#define AFP_MAX_PATH 768

#define AFP_VOL_FLAT 1
#define AFP_VOL_FIXED 2
#define AFP_VOL_VARIABLE 3

/* The root directory ID, p.26 */

#define AFP_ROOT_DID 2

/* Path type constants, p.249 */

enum {
kFPShortName = 1,
kFPLongName = 2,
kFPUTF8Name = 3
};

/* fork types */

#define AFP_FORKTYPE_DATA 0x0
#define AFP_FORKTYPE_RESOURCE 0x80

/* openfork access modes, from p.196 */

#define AFP_OPENFORK_ALLOWREAD 1
#define AFP_OPENFORK_ALLOWWRITE 2
#define AFP_OPENFORK_DENYREAD 0x10
#define AFP_OPENFORK_DENYWRITE 0x20

/* Message type for getsrvmesg, p. 169*/

typedef enum {
  AFPMESG_LOGIN = 0,
  AFPMESG_SERVER = 1
} afpmessage_t;

/* Message bitmap for getsrvrmsg */

#define AFP_GETSRVRMSG_UTF8 0x2
#define AFP_GETSRVRMSG_GETMSG 0x1


/* Maximum Version length, p.17 */
#define AFP_MAX_VERSION_LENGTH 16

/* Maximum length of a token, this is undocumented */
#define AFP_TOKEN_MAX_LEN 256

/* The maximum size of a file for AFP 2 */
#define AFP_MAX_AFP2_FILESIZE (4294967296)

/* Unix privs, p.240 */

struct afp_unixprivs {
	uint32_t uid __attribute__((__packed__));
	uint32_t gid __attribute__((__packed__));
	uint32_t permissions __attribute__((__packed__));
	uint32_t ua_permissions __attribute__((__packed__));

};


/* AFP Volume attributes bitmap, p.241 */

enum {
    kReadOnly = 0x01,
    kHasVolumePassword = 0x02,
    kSupportsFileIDs = 0x04,
    kSupportsCatSearch = 0x08,
    kSupportsBlankAccessPrivs = 0x10,
    kSupportsUnixPrivs = 0x20,
    kSupportsUTF8Names = 0x40,
    kNoNetworkUserIDs = 0x80,
    kDefaultPrivsFromParent = 0x100,
    kNoExchangeFiles = 0x200,
    kSupportsExtAttrs = 0x400,
    kSupportsACLs=0x800
};

/* AFP file creation constantes, p.250 */
enum {
kFPSoftCreate = 0,
kFPHardCreate = 0x80
};

/* AFP Directory attributes, taken from the protocol guide p.236 */

enum {
    kFPAttributeBit = 0x1,
    kFPParentDirIDBit = 0x2,
    kFPCreateDateBit = 0x4,
    kFPModDateBit = 0x8,
    kFPBackupDateBit = 0x10,
    kFPFinderInfoBit = 0x20,
    kFPLongNameBit = 0x40,
    kFPShortNameBit = 0x80,
    kFPNodeIDBit = 0x100,
    kFPOffspringCountBit = 0x0200,
    kFPOwnerIDBit = 0x0400,
    kFPGroupIDBit = 0x0800,
    kFPAccessRightsBit = 0x1000,
    kFPProDOSInfoBit = 0x2000, // AFP version 2.2 and earlier
    kFPUTF8NameBit = 0x2000, // AFP version 3.0 and later
    kFPUnixPrivsBit = 0x8000 // AFP version 3.0 and later
};

/* AFP File bitmap, p.238.  These are the ones not in the AFP Directory
   attributes map. */

enum {
	kFPDataForkLenBit = 0x0200,
	kFPRsrcForkLenBit = 0x0400,
	kFPExtDataForkLenBit = 0x0800, // AFP version 3.0 and later
	kFPLaunchLimitBit = 0x1000,
	kFPExtRsrcForkLenBit = 0x4000, // AFP version 3.0 and later
};

/* AFP Extended Attributes Bitmap, p.238  */

enum {
	kXAttrNoFollow = 0x1,
	kXAttrCreate = 0x2,
	kXAttrREplace=0x4
};


/* AFP function codes */
enum AFPFunction
{
        afpByteRangeLock = 1, afpCloseVol, afpCloseDir, afpCloseFork,
        afpCopyFile, afpCreateDir, afpCreateFile,
        afpDelete, afpEnumerate, afpFlush, afpFlushFork,
        afpGetForkParms = 14, afpGetSrvrInfo, afpGetSrvrParms,
        afpGetVolParms, afpLogin, afpLoginCont, afpLogout, afpMapID,
        afpMapName, afpMoveAndRename, afpOpenVol, afpOpenDir, afpOpenFork,
        afpRead, afpRename, afpSetDirParms, afpSetFileParms,
        afpSetForkParms, afpSetVolParms, afpWrite, afpGetFileDirParms,
	afpSetFileDirParms, afpChangePassword,
        afpGetUserInfo=37,afpGetSrvrMsg = 38,
	afpOpenDT=48,
	afpCloseDT=49,
	afpGetIcon=51, afpGetIconInfo=52,
	afpAddComment=56, afpRemoveComment=57, afpGetComment=58,
	afpByteRangeLockExt=59, afpReadExt, afpWriteExt,
	afpGetAuthMethods=62,
	afp_LoginExt=63,
	afpGetSessionToken=64,
	afpDisconnectOldSession=65,
	afpEnumerateExt=66,
	afpCatSearchExt = 67,
	afpEnumerateExt2 = 68, afpGetExtAttr, afpSetExtAttr, 
	afpRemoveExtAttr , afpListExtAttrs,
	afpZzzzz = 122,
	afpAddIcon=192,
};

/* AFP Volume bitmap.  Take from 242 of the protocol guide. */
enum {
	kFPBadVolPre222Bitmap = 0xFe00,
	kFPBadVolBitmap = 0xF000,
	kFPVolAttributeBit = 0x1,
	kFPVolSignatureBit = 0x2,
	kFPVolCreateDateBit = 0x4,
	kFPVolModDateBit = 0x8,
	kFPVolBackupDateBit = 0x10,
	kFPVolIDBit = 0x20,
	kFPVolBytesFreeBit = 0x40,
	kFPVolBytesTotalBit = 0x80,
	kFPVolNameBit = 0x100,
	kFPVolExtBytesFreeBit = 0x200,
	kFPVolExtBytesTotalBit = 0x400,
	kFPVolBlockSizeBit = 0x800
};

/* AFP Attention Codes -- 4 bits */
#define AFPATTN_SHUTDOWN     (1 << 15)            /* shutdown/disconnect */
#define AFPATTN_CRASH        (1 << 14)            /* server crashed */
#define AFPATTN_MESG         (1 << 13)            /* server has message */
#define AFPATTN_NORECONNECT  (1 << 12)            /* don't reconnect */
/* server notification */
#define AFPATTN_NOTIFY       (AFPATTN_MESG | AFPATTN_NORECONNECT) 

/* extended bitmap -- 12 bits. volchanged is only useful w/ a server
 * notification, and time is only useful for shutdown. */
#define AFPATTN_VOLCHANGED   (1 << 0)             /* volume has changed */
#define AFPATTN_TIME(x)      ((x) & 0xfff)        /* time in minutes */

#define kFPNoErr 0

/* AFP result codes, p252 */
#define kASPSessClosed -1072
#define kFPAccessDenied -5000
#define kFPAuthContinue -5001
#define kFPBadUAM -5002
#define kFPBadVersNum -5003
#define kFPBitmapErr -5004
#define kFPCantMove -5005
#define kFPDenyConflict -5006
#define kFPDirNotEmpty -5007
#define kFPDiskFull -5008
#define kFPEOFErr -5009
#define kFPFileBusy -5010
#define kFPFlatVol -5011
#define kFPItemNotFound -5012
#define kFPLockErr -5013
#define kFPMiscErr -5014
#define kFPNoMoreLocks -5015
#define kFPNoServer -5016
#define kFPObjectExists -5017
#define kFPObjectNotFound -5018
#define kFPParamErr -5019
#define kFPRangeNotLocked -5020
#define kFPRangeOverlap -5021
#define kFPSessClosed -5022
#define kFPUserNotAuth -5023
#define kFPCallNotSupported -5024
#define kFPObjectTypeErr -5025
#define kFPTooManyFilesOpen -5026
#define kFPServerGoingDown -5027
#define kFPCantRename -5028
#define kFPDirNotFound -5029
#define kFPIconTypeError -5030
#define kFPVolLocked -5031
#define kFPObjectLocked -5032
#define kFPContainsSharedErr -5033
#define kFPIDNotFound -5034
#define kFPIDExists -5035
#define kFPDiffVolErr  -5036
#define kFPCatalogChanged -5037
#define kFPSameObjectErr -5038
#define kFPBadIDErr -5039
#define kFPPwdSameErr -5040
#define kFPPwdTooShortErr -5041
#define kFPPwdExpiredErr -5042
#define kFPInsideSharedErr -5043
#define kFPInsideTrashErr -5044
#define kFPPwdNeedsChangeErr -5045
#define kFPPwdPolicyErr -5046
#define kFPDiskQuotaExceeded –5047 



/* These flags determine to lock or unlock in ByteRangeLock(Ext) */

enum {
ByteRangeLock_Lock = 0,
ByteRangeLock_Unlock = 1
};

/* These flags are used in volopen and getsrvrparm replies, p.171 */

#define HasConfigInfo 0x1
#define HasPassword 0x80

/* These are the subfunction for kFPMapID, as per p.248 */

enum {
kUserIDToName = 1,
kGroupIDToName = 2,
kUserIDToUTF8Name = 3,
kGroupIDToUTF8Name = 4,
kUserUUIDToUTF8Name = 5,
kGroupUUIDToUTF8Name = 6
};


/* These are the subfunction flags described in the FPMapName command, p.286.
   Note that this is different than what's described on p. 186. */

enum {
kNameToUserID = 1,
kNameToGroupID = 2,
kUTF8NameToUserID = 3,
kUTF8NameToGroupID = 4,
kUTF8NameToUserUUID = 5,
kUTF8NameToGroupUUID = 6
};

/* These are bits for FPGetUserInfo, p.173. */
#define kFPGetUserInfo_USER_ID 1
#define kFPGetUserInfo_PRI_GROUPID 2

/* Flags for the replies of GetSrvrInfo and DSI GetStatus, p.240 */

enum {
	kSupportsCopyfile = 0x01,
	kSupportsChgPwd = 0x02,
	kDontAllowSavePwd = 0x04,
	kSupportsSrvrMsg = 0x08,
	kSrvrSig = 0x10,
	kSupportsTCP = 0x20,
	kSupportsSrvrNotify = 0x40,
	kSupportsReconnect = 0x80,
	kSupportsDirServices = 0x100,
	kSupportsUTF8SrvrName = 0x200,
	kSupportsUUIDs = 0x400,
	kSupportsSuperClient = 0x8000
};


/* p.247 */

enum {
	kLoginWithoutID = 0,
	kLoginWithID = 1,
	kReconnWithID = 2,
	kLoginWithTimeAndID = 3,
	kReconnWithTimeAndID = 4,
	kRecon1Login = 5,
	kRecon1ReconnectLogin = 6,
	kRecon1Refresh = 7, kGetKerberosSessionKey = 8
};


#define AFP_CHMOD_ALLOWED_BITS_22 \
	(S_IRUSR |S_IWUSR | S_IRGRP | S_IWGRP |S_IROTH | S_IWOTH | S_IFREG )


#endif