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266 lines
6.9 KiB
266 lines
6.9 KiB
/*
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* $Id: notepad.c,v 1.14 2006/10/12 14:21:22 desrod Exp $
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*
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* notepad.c: Translate Palm NotePad application data formats
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*
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* Copyright (c) 2002, Angus Ainslie
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library
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* General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#include "pi-macros.h"
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#include "pi-notepad.h"
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/***********************************************************************
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*
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* Function: free_NotePad
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*
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* Summary: Free the memory and filehandle from the record alloc.
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*
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***********************************************************************/
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void free_NotePad( NotePad_t *a )
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{
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if( a->flags & NOTEPAD_FLAG_NAME )
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{
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/* fprintf( stderr, "Freeing name: %s\n", a->name ); */
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free(a->name);
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}
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if( a->flags & NOTEPAD_FLAG_BODY )
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{
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/* fprintf( stderr, "Freeing data\n" ); */
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free(a->data);
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}
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}
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/***********************************************************************
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*
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* Function: unpack_NotePad
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*
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* Summary: Unpack the NotePad structure into records we can chew on
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*
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***********************************************************************/
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int unpack_NotePad(NotePad_t *notepad, unsigned char *buffer, size_t len)
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{
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unsigned char *start = buffer;
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notepad->createDate.sec = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->createDate.min = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->createDate.hour = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->createDate.day = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->createDate.month = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->createDate.year = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->createDate.s = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->changeDate.sec = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->changeDate.min = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->changeDate.hour = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->changeDate.day = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->changeDate.month = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->changeDate.year = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->changeDate.s = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->flags = (unsigned short int) get_short(buffer);
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buffer += 2;
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/* fprintf( stderr, "flags: 0x%x\n", notepad->flags ); */
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if( notepad->flags & NOTEPAD_FLAG_ALARM )
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{
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/* fprintf( stderr, "Getting Alarm\n" ); */
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notepad->alarmDate.sec = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->alarmDate.min = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->alarmDate.hour = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->alarmDate.day = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->alarmDate.month = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->alarmDate.year = (unsigned short int) get_short(buffer);
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buffer += 2;
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notepad->alarmDate.s = (unsigned short int) get_short(buffer);
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buffer += 2;
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}
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if( notepad->flags & NOTEPAD_FLAG_NAME )
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{
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/* fprintf( stderr, "Getting Name\n" ); */
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notepad->name = strdup((char *) buffer);
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buffer += strlen( notepad->name ) + 1;
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if( (strlen( notepad->name ) + 1)%2 == 1)
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buffer++;
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}
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else
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{
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notepad->name = NULL;
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}
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if( notepad->flags & NOTEPAD_FLAG_BODY )
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{
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/* fprintf( stderr, "Getting Body\n" ); */
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notepad->body.bodyLen = get_long( buffer );
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buffer += 4;
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notepad->body.width = get_long( buffer );
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buffer += 4;
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notepad->body.height = get_long( buffer );
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buffer += 4;
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notepad->body.l1 = get_long( buffer );
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buffer += 4;
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notepad->body.dataType = get_long( buffer );
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buffer += 4;
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notepad->body.dataLen = get_long( buffer );
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buffer += 4;
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notepad->data = malloc( notepad->body.dataLen );
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if( notepad->data == NULL )
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{
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fprintf( stderr, "Body data alloc failed\n" );
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return( 0 );
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}
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memcpy( notepad->data, buffer, notepad->body.dataLen );
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}
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return ( buffer - start ); /* FIXME: return real length */
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}
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/***********************************************************************
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*
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* Function: pack_NotePad
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*
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* Summary: Pack the NotePad records into a structure
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*
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***********************************************************************/
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int pack_NotePad(NotePad_t *notepad, unsigned char *buf, size_t len)
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{
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return( 0 );
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}
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/***********************************************************************
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*
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* Function: unpack_NotePadAppInfo
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*
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* Summary: Unpack the NotePad AppInfo block from the structure
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*
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***********************************************************************/
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int unpack_NotePadAppInfo(NotePadAppInfo_t *appinfo, unsigned char *record,
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size_t len)
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{
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int i;
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unsigned char *start = record;
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i = unpack_CategoryAppInfo( &appinfo->category, record, len );
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if (!i)
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return 0;
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record += i;
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len -= i;
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if (len < 4)
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return 0;
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appinfo->dirty = get_short(record);
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record += 2;
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appinfo->sortByPriority = get_byte(record);
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record += 2;
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return (record - start);
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}
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/***********************************************************************
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*
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* Function: pack_NotePadAppInfo
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*
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* Summary: Pack the AppInfo block/record back into the structure
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*
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***********************************************************************/
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int
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pack_NotePadAppInfo(NotePadAppInfo_t *appinfo, unsigned char *record,
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size_t len)
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{
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int i;
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unsigned char *start = record;
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i = pack_CategoryAppInfo(&appinfo->category, record, len);
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if (!record)
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return i + 4;
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if (!i)
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return 0;
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record += i;
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len -= i;
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if (len < 4)
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return 0;
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set_short(record, appinfo->dirty);
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set_byte(record + 2, appinfo->sortByPriority);
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set_byte(record + 3, 0); /* gapfill */
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record += 4;
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return (record - start);
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}
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/* vi: set ts=8 sw=4 sts=4 noexpandtab: cin */
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/* ex: set tabstop=4 expandtab: */
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/* Local Variables: */
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/* indent-tabs-mode: t */
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/* c-basic-offset: 8 */
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/* End: */
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