/[public]/psiconv/trunk/lib/psiconv/parse_driver.c
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Diff of /psiconv/trunk/lib/psiconv/parse_driver.c

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Revision 71 Revision 142
… …
22 22
23#include <stdlib.h> 23#include <stdlib.h>
24 24
25#include "parse.h" 25#include "parse.h"
26#include "parse_routines.h" 26#include "parse_routines.h"
27
28#ifdef DMALLOC
29#include <dmalloc.h>
30#endif
31
27 32
28psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length, 33psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length,
29 psiconv_header_section *result) 34 psiconv_header_section *result)
30{ 35{
31 psiconv_header_section header; 36 psiconv_header_section header;
… …
71 res = psiconv_parse_sketch_file(buf,lev+2,leng, 76 res = psiconv_parse_sketch_file(buf,lev+2,leng,
72 (psiconv_sketch_f *)(&((*result)->file))); 77 (psiconv_sketch_f *)(&((*result)->file)));
73 else if ((*result)->type == psiconv_clipart_file) 78 else if ((*result)->type == psiconv_clipart_file)
74 res = psiconv_parse_clipart_file(buf,lev+2,leng, 79 res = psiconv_parse_clipart_file(buf,lev+2,leng,
75 (psiconv_clipart_f *)(&((*result)->file))); 80 (psiconv_clipart_f *)(&((*result)->file)));
81 else if ((*result)->type == psiconv_sheet_file)
82 res = psiconv_parse_sheet_file(buf,lev+2,leng,
83 (psiconv_sheet_f *)(&((*result)->file)));
76 else { 84 else {
77 psiconv_warn(lev+1,off,"Can't parse this file yet!"); 85 psiconv_warn(lev+1,off,"Can't parse this file yet!");
78 (*result)->file = NULL; 86 (*result)->file = NULL;
79 } 87 }
80 if (res) 88 if (res)
… …
669 if (res == 0) 677 if (res == 0)
670 return -PSICONV_E_NOMEM; 678 return -PSICONV_E_NOMEM;
671 else 679 else
672 return res; 680 return res;
673} 681}
682
683int psiconv_parse_sheet_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
684 psiconv_sheet_f *result)
685{
686 int res=0;
687 psiconv_section_table_section table;
688 psiconv_application_id_section appl_id;
689 char *temp_str;
690 psiconv_u32 pwd_sec = 0;
691 psiconv_u32 status_sec = 0;
692 psiconv_u32 page_sec = 0;
693 psiconv_u32 applid_sec = 0;
694 psiconv_u32 workbook_sec = 0;
695 psiconv_section_table_entry entry;
696 psiconv_u32 sto;
697 int i;
698
699 psiconv_progress(lev+1,off,"Going to read a sheet file");
700 if (!(*result = malloc(sizeof(**result))))
701 goto ERROR1;
702
703 psiconv_progress(lev+2,off,
704 "Going to read the offset of the section table section");
705 sto = psiconv_read_u32(buf,lev+2,off,&res);
706 if (res)
707 goto ERROR2;
708 psiconv_debug(lev+2,off,"Offset: %08x",sto);
709
710 psiconv_progress(lev+2,sto,
711 "Going to read the section table section");
712 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
713 goto ERROR2;
714
715 for (i = 0; i < psiconv_list_length(table); i ++) {
716 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
717 if (!(entry = psiconv_list_get(table,i)))
718 goto ERROR3;
719 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
720 applid_sec = entry->offset;
721 psiconv_debug(lev+3,sto,
722 "Found the Application ID section at %08x",applid_sec);
723 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
724 page_sec = entry->offset;
725 psiconv_debug(lev+3,sto,
726 "Found the Page Layout section at %08x",page_sec);
727 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) {
728 pwd_sec = entry->offset;
729 psiconv_debug(lev+3,sto,
730 "Found the Password section at %08x",pwd_sec);
731 psiconv_warn(lev+3,sto,
732 "Password section found - can't read encrypted data");
733 res = -PSICONV_E_PARSE;
734 goto ERROR3;
735 } else if (entry->id == PSICONV_ID_SHEET_WORKBOOK_SECTION) {
736 workbook_sec = entry->offset;
737 psiconv_debug(lev+3,sto,
738 "Found the Sheet Workbook section at %08x",workbook_sec);
739 } else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) {
740 status_sec = entry->offset;
741 psiconv_debug(lev+3,sto,
742 "Found the Sheet Status section at %08x",status_sec);
743 } else {
744 psiconv_warn(lev+3,sto,
745 "Found unknown section in the Section Table (ignoring)");
746 psiconv_debug(lev+3,sto,
747 "Section ID %08x, offset %08x",entry->id,entry->offset);
748 }
749 }
750
751
752 psiconv_progress(lev+2,sto,
753 "Looking for the Status section");
754 if (!status_sec) {
755 psiconv_warn(lev+2,sto, "Status section not found in the section table");
756 res = -PSICONV_E_PARSE;
757 goto ERROR3;
758 } else {
759 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec);
760 if ((res = psiconv_parse_sheet_status_section(buf,lev+2,status_sec,NULL,
761 &((*result)->status_sec))))
762 goto ERROR3;
763 }
764
765 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
766 if (! applid_sec) {
767 psiconv_warn(lev+2,sto,
768 "Application ID section not found in the section table");
769 res = -PSICONV_E_PARSE;
770 goto ERROR4;
771 } else {
772 psiconv_debug(lev+2,sto,
773 "Application ID section at offset %08x",applid_sec);
774 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
775 &appl_id)))
776 goto ERROR4;
777 }
778 if ((appl_id->id != PSICONV_ID_SHEET) ||
779 strcmp(appl_id->name,"Sheet.app")) {
780 psiconv_warn(lev+2,applid_sec,
781 "Application ID section contains unexpected data");
782 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
783 PSICONV_ID_SHEET,appl_id->id);
784 if (!(temp_str = psiconv_make_printable(appl_id->name)))
785 goto ERROR5;
786 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
787 "Sheet.app",temp_str);
788 free(temp_str);
789 res = -PSICONV_E_PARSE;
790 goto ERROR5;
791 }
792
793 psiconv_progress(lev+2,sto,
794 "Looking for the Page layout section");
795 if (! page_sec) {
796 psiconv_warn(lev+2,sto,
797 "Page layout section not found in the section table");
798 res = -PSICONV_E_PARSE;
799 goto ERROR5;
800 } else {
801 psiconv_debug(lev+2,sto,
802 "Page layout section at offset %08x",page_sec);
803 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
804 &(*result)->page_sec)))
805 goto ERROR5;
806 }
807
808 psiconv_progress(lev+2,sto,
809 "Looking for the Sheet Workbook section");
810 if (! workbook_sec) {
811 psiconv_warn(lev+2,sto,
812 "Sheet workbook section not found in the section table");
813 res = -PSICONV_E_PARSE;
814 goto ERROR6;
815 } else {
816 psiconv_debug(lev+2,sto,
817 "Sheet workbook section at offset %08x",page_sec);
818 if ((res = psiconv_parse_sheet_workbook_section(buf,lev+2,workbook_sec,NULL,
819 &(*result)->workbook_sec)))
820 goto ERROR6;
821 }
822
823 psiconv_free_application_id_section(appl_id);
824 psiconv_free_section_table_section(table);
825
826 psiconv_progress(lev+1,off,"End of Sheet file");
827 return 0;
828
829ERROR6:
830 psiconv_free_page_layout_section((*result)->page_sec);
831ERROR5:
832 psiconv_free_application_id_section(appl_id);
833ERROR4:
834 psiconv_free_sheet_status_section((*result)->status_sec);
835ERROR3:
836 psiconv_free_section_table_section(table);
837ERROR2:
838 free(*result);
839ERROR1:
840 psiconv_warn(lev+1,off,"Reading of Sheet File failed");
841 if (res == 0)
842 return -PSICONV_E_NOMEM;
843 else
844 return res;
845}
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