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/*
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* summary.c
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* Copyright (C) 2002-2005 A.J. van Os; Released under GNU GPL
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*
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* Description:
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* Read the summary information of a Word document
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*/
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#include <time.h>
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#include <string.h>
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#include "antiword.h"
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#define P_HEADER_SZ 28
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#define P_SECTIONLIST_SZ 20
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#define P_LENGTH_SZ 4
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#define P_SECTION_MAX_SZ (2 * P_SECTIONLIST_SZ + P_LENGTH_SZ)
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#define P_SECTION_SZ(x) ((x) * P_SECTIONLIST_SZ + P_LENGTH_SZ)
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#define PID_TITLE 2
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#define PID_SUBJECT 3
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#define PID_AUTHOR 4
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#define PID_CREATE_DTM 12
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#define PID_LASTSAVE_DTM 13
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#define PID_APPNAME 18
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#define PIDD_MANAGER 14
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#define PIDD_COMPANY 15
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#define VT_LPSTR 30
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#define VT_FILETIME 64
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#define TIME_OFFSET_HI 0x019db1de
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#define TIME_OFFSET_LO 0xd53e8000
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static char *szTitle = NULL;
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static char *szSubject = NULL;
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static char *szAuthor = NULL;
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static time_t tCreateDtm = (time_t)-1;
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static time_t tLastSaveDtm= (time_t)-1;
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static char *szAppName = NULL;
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static char *szManager = NULL;
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static char *szCompany = NULL;
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static USHORT usLid = (USHORT)-1;
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/*
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* vDestroySummaryInfo - destroy the summary information
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*/
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void
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vDestroySummaryInfo(void)
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{
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TRACE_MSG("vDestroySummaryInfo");
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szTitle = xfree(szTitle);
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szSubject = xfree(szSubject);
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szAuthor = xfree(szAuthor);
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tCreateDtm = (time_t)-1;
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tLastSaveDtm = (time_t)-1;
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szAppName = xfree(szAppName);
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szManager = xfree(szManager);
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szCompany = xfree(szCompany);
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usLid = (USHORT)-1;
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} /* end of vDestroySummaryInfo */
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/*
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* tConvertDosDate - convert DOS date format
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*
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* returns Unix time_t or -1
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*/
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static time_t
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tConvertDosDate(const char *szDosDate)
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{
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struct tm tTime;
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const char *pcTmp;
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time_t tResult;
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memset(&tTime, 0, sizeof(tTime));
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pcTmp = szDosDate;
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/* Get the month */
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if (!isdigit(*pcTmp)) {
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return (time_t)-1;
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}
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tTime.tm_mon = (int)(*pcTmp - '0');
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pcTmp++;
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if (isdigit(*pcTmp)) {
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tTime.tm_mon *= 10;
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tTime.tm_mon += (int)(*pcTmp - '0');
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pcTmp++;
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}
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/* Get the first separater */
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if (isalnum(*pcTmp)) {
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return (time_t)-1;
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}
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pcTmp++;
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/* Get the day */
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if (!isdigit(*pcTmp)) {
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return (time_t)-1;
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}
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tTime.tm_mday = (int)(*pcTmp - '0');
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pcTmp++;
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if (isdigit(*pcTmp)) {
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tTime.tm_mday *= 10;
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tTime.tm_mday += (int)(*pcTmp - '0');
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pcTmp++;
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}
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/* Get the second separater */
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if (isalnum(*pcTmp)) {
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return (time_t)-1;
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}
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pcTmp++;
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/* Get the year */
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if (!isdigit(*pcTmp)) {
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return (time_t)-1;
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}
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tTime.tm_year = (int)(*pcTmp - '0');
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pcTmp++;
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if (isdigit(*pcTmp)) {
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tTime.tm_year *= 10;
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tTime.tm_year += (int)(*pcTmp - '0');
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pcTmp++;
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}
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/* Check the values */
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if (tTime.tm_mon == 0 || tTime.tm_mday == 0 || tTime.tm_mday > 31) {
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return (time_t)-1;
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}
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/* Correct the values */
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tTime.tm_mon--; /* From 01-12 to 00-11 */
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if (tTime.tm_year < 80) {
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tTime.tm_year += 100; /* 00 means 2000 is 100 */
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}
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tTime.tm_isdst = -1;
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tResult = mktime(&tTime);
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NO_DBG_MSG(ctime(&tResult));
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return tResult;
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} /* end of tConvertDosDate */
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/*
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* szLpstr - get a zero terminate string property
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*/
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static char *
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szLpstr(ULONG ulOffset, const UCHAR *aucBuffer)
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{
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char *szStart, *szResult, *szTmp;
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size_t tSize;
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tSize = (size_t)ulGetLong(ulOffset + 4, aucBuffer);
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NO_DBG_DEC(tSize);
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if (tSize == 0) {
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return NULL;
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}
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/* Remove white space from the start of the string */
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szStart = (char *)aucBuffer + ulOffset + 8;
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NO_DBG_MSG(szStart);
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fail(strlen(szStart) >= tSize);
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while (isspace(*szStart)) {
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szStart++;
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}
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if (szStart[0] == '\0') {
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return NULL;
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}
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szResult = xstrdup(szStart);
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/* Remove white space from the end of the string */
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szTmp = szResult + strlen(szResult) - 1;
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while (isspace(*szTmp)) {
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*szTmp = '\0';
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szTmp--;
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}
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NO_DBG_MSG(szResult);
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return szResult;
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} /* end of szLpstr */
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/*
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* tFiletime - get a filetime property
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*/
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static time_t
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tFiletime(ULONG ulOffset, const UCHAR *aucBuffer)
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{
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double dHi, dLo, dTmp;
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ULONG ulHi, ulLo;
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time_t tResult;
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ulLo = ulGetLong(ulOffset + 4, aucBuffer);
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ulHi = ulGetLong(ulOffset + 8, aucBuffer);
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NO_DBG_HEX(ulHi);
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NO_DBG_HEX(ulLo);
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/* Move the starting point from 01 Jan 1601 to 01 Jan 1970 */
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dHi = (double)ulHi - (double)TIME_OFFSET_HI;
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dLo = (double)ulLo - (double)TIME_OFFSET_LO;
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NO_DBG_FLT(dHi);
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NO_DBG_FLT(dLo);
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/* Combine the values and divide by 10^7 to get seconds */
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dTmp = dLo / 10000000.0; /* 10^7 */
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dTmp += dHi * 429.4967926; /* 2^32 / 10^7 */
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NO_DBG_FLT(dTmp);
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/* Make a time_t */
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if (dTmp - 0.5 < TIME_T_MIN || dTmp + 0.5 > TIME_T_MAX) {
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return (time_t)-1;
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}
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tResult = dTmp < 0.0 ? (time_t)(dTmp - 0.5) : (time_t)(dTmp + 0.5);
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NO_DBG_MSG(ctime(&tResult));
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return tResult;
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} /* end of tFiletime */
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/*
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* vAnalyseSummaryInfo - analyse the summary information
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*/
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static void
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vAnalyseSummaryInfo(const UCHAR *aucBuffer)
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212 |
{
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213 |
ULONG ulOffset;
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size_t tIndex, tCount, tPropID, tPropType;
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215 |
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tCount = (size_t)ulGetLong(4, aucBuffer);
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DBG_DEC(tCount);
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for (tIndex = 0; tIndex < tCount; tIndex++) {
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tPropID = (size_t)ulGetLong(8 + tIndex * 8, aucBuffer);
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ulOffset = ulGetLong(12 + tIndex * 8, aucBuffer);
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NO_DBG_DEC(tPropID);
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NO_DBG_HEX(ulOffset);
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tPropType = (size_t)ulGetLong(ulOffset, aucBuffer);
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NO_DBG_DEC(tPropType);
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switch (tPropID) {
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case PID_TITLE:
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if (tPropType == VT_LPSTR && szTitle == NULL) {
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szTitle = szLpstr(ulOffset, aucBuffer);
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}
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break;
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case PID_SUBJECT:
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if (tPropType == VT_LPSTR && szSubject == NULL) {
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szSubject = szLpstr(ulOffset, aucBuffer);
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}
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break;
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case PID_AUTHOR:
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if (tPropType == VT_LPSTR && szAuthor == NULL) {
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szAuthor = szLpstr(ulOffset, aucBuffer);
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}
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break;
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case PID_CREATE_DTM:
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if (tPropType == VT_FILETIME &&
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tCreateDtm == (time_t)-1) {
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tCreateDtm = tFiletime(ulOffset, aucBuffer);
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}
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246 |
break;
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case PID_LASTSAVE_DTM:
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248 |
if (tPropType == VT_FILETIME &&
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tLastSaveDtm == (time_t)-1) {
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tLastSaveDtm = tFiletime(ulOffset, aucBuffer);
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}
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break;
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case PID_APPNAME:
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254 |
if (tPropType == VT_LPSTR && szAppName == NULL) {
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szAppName = szLpstr(ulOffset, aucBuffer);
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}
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257 |
break;
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258 |
default:
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break;
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}
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}
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} /* end of vAnalyseSummaryInfo */
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263 |
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/*
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* vAnalyseDocumentSummaryInfo - analyse the document summary information
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*/
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267 |
static void
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268 |
vAnalyseDocumentSummaryInfo(const UCHAR *aucBuffer)
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269 |
{
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270 |
ULONG ulOffset;
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271 |
size_t tIndex, tCount, tPropID, tPropType;
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272 |
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273 |
tCount = (size_t)ulGetLong(4, aucBuffer);
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274 |
DBG_DEC(tCount);
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275 |
for (tIndex = 0; tIndex < tCount; tIndex++) {
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276 |
tPropID = (size_t)ulGetLong(8 + tIndex * 8, aucBuffer);
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277 |
ulOffset = ulGetLong(12 + tIndex * 8, aucBuffer);
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278 |
NO_DBG_DEC(tPropID);
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279 |
NO_DBG_HEX(ulOffset);
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280 |
tPropType = (size_t)ulGetLong(ulOffset, aucBuffer);
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281 |
NO_DBG_DEC(tPropType);
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282 |
switch (tPropID) {
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283 |
case PIDD_MANAGER:
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284 |
if (tPropType == VT_LPSTR && szManager == NULL) {
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285 |
szManager = szLpstr(ulOffset, aucBuffer);
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286 |
}
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287 |
break;
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288 |
case PIDD_COMPANY:
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289 |
if (tPropType == VT_LPSTR && szCompany == NULL) {
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290 |
szCompany = szLpstr(ulOffset, aucBuffer);
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291 |
}
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292 |
break;
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293 |
default:
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294 |
break;
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295 |
}
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296 |
}
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297 |
} /* end of vAnalyseDocumentSummaryInfo */
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298 |
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299 |
/*
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300 |
* pucAnalyseSummaryInfoHeader-
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301 |
*/
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302 |
static UCHAR *
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303 |
pucAnalyseSummaryInfoHeader(FILE *pFile,
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304 |
ULONG ulStartBlock, ULONG ulSize,
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305 |
const ULONG *aulBBD, size_t tBBDLen,
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306 |
const ULONG *aulSBD, size_t tSBDLen)
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|
307 |
{
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308 |
const ULONG *aulBlockDepot;
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309 |
UCHAR *aucBuffer;
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|
310 |
size_t tBlockDepotLen, tBlockSize, tSectionCount, tLength;
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311 |
ULONG ulTmp, ulOffset;
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312 |
USHORT usLittleEndian, usEmpty, usOS, usVersion;
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313 |
UCHAR aucHdr[P_HEADER_SZ], aucSecLst[P_SECTION_MAX_SZ];
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314 |
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315 |
if (ulSize < MIN_SIZE_FOR_BBD_USE) {
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|
316 |
/* Use the Small Block Depot */
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|
317 |
aulBlockDepot = aulSBD;
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318 |
tBlockDepotLen = tSBDLen;
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|
319 |
tBlockSize = SMALL_BLOCK_SIZE;
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|
320 |
} else {
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|
321 |
/* Use the Big Block Depot */
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322 |
aulBlockDepot = aulBBD;
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323 |
tBlockDepotLen = tBBDLen;
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324 |
tBlockSize = BIG_BLOCK_SIZE;
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325 |
}
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326 |
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327 |
if (tBlockDepotLen == 0) {
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|
328 |
DBG_MSG("The Block Depot length is zero");
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329 |
return NULL;
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330 |
}
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331 |
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332 |
/* Read the Summery Information header */
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333 |
if (!bReadBuffer(pFile, ulStartBlock,
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334 |
aulBlockDepot, tBlockDepotLen, tBlockSize,
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335 |
aucHdr, 0, P_HEADER_SZ)) {
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336 |
return NULL;
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337 |
}
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338 |
NO_DBG_PRINT_BLOCK(aucHdr, P_HEADER_SZ);
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339 |
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340 |
/* Analyse the Summery Information header */
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341 |
usLittleEndian = usGetWord(0, aucHdr);
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342 |
if (usLittleEndian != 0xfffe) {
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343 |
DBG_HEX(usLittleEndian);
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344 |
DBG_MSG_C(usLittleEndian == 0xfeff, "Big endian");
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345 |
return NULL;
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|
346 |
}
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|
347 |
usEmpty = usGetWord(2, aucHdr);
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|
348 |
if (usEmpty != 0x0000) {
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|
349 |
DBG_DEC(usEmpty);
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|
350 |
return NULL;
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|
351 |
}
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|
352 |
ulTmp = ulGetLong(4, aucHdr);
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|
353 |
DBG_HEX(ulTmp);
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|
354 |
usOS = (USHORT)(ulTmp >> 16);
|
|
|
355 |
usVersion = (USHORT)(ulTmp & 0xffff);
|
|
|
356 |
switch (usOS) {
|
|
|
357 |
case 0:
|
|
|
358 |
DBG_MSG("Win16");
|
|
|
359 |
DBG_HEX(usVersion);
|
|
|
360 |
break;
|
|
|
361 |
case 1:
|
|
|
362 |
DBG_MSG("MacOS");
|
|
|
363 |
DBG_HEX(usVersion);
|
|
|
364 |
break;
|
|
|
365 |
case 2:
|
|
|
366 |
DBG_MSG("Win32");
|
|
|
367 |
DBG_HEX(usVersion);
|
|
|
368 |
break;
|
|
|
369 |
default:
|
|
|
370 |
DBG_DEC(usOS);
|
|
|
371 |
DBG_HEX(usVersion);
|
|
|
372 |
break;
|
|
|
373 |
}
|
|
|
374 |
tSectionCount = (size_t)ulGetLong(24, aucHdr);
|
|
|
375 |
DBG_DEC_C(tSectionCount != 1 && tSectionCount != 2, tSectionCount);
|
|
|
376 |
if (tSectionCount != 1 && tSectionCount != 2) {
|
|
|
377 |
return NULL;
|
|
|
378 |
}
|
|
|
379 |
|
|
|
380 |
/* Read the Summery Information Section Lists */
|
|
|
381 |
if (!bReadBuffer(pFile, ulStartBlock,
|
|
|
382 |
aulBlockDepot, tBlockDepotLen, tBlockSize,
|
|
|
383 |
aucSecLst, P_HEADER_SZ, P_SECTION_SZ(tSectionCount))) {
|
|
|
384 |
return NULL;
|
|
|
385 |
}
|
|
|
386 |
NO_DBG_PRINT_BLOCK(aucSecLst, P_SECTION_SZ(tSectionCount));
|
|
|
387 |
|
|
|
388 |
ulTmp = ulGetLong(0, aucSecLst);
|
|
|
389 |
DBG_HEX(ulTmp);
|
|
|
390 |
ulTmp = ulGetLong(4, aucSecLst);
|
|
|
391 |
DBG_HEX(ulTmp);
|
|
|
392 |
ulTmp = ulGetLong(8, aucSecLst);
|
|
|
393 |
DBG_HEX(ulTmp);
|
|
|
394 |
ulTmp = ulGetLong(12, aucSecLst);
|
|
|
395 |
DBG_HEX(ulTmp);
|
|
|
396 |
ulOffset = ulGetLong(16, aucSecLst);
|
|
|
397 |
DBG_DEC_C(ulOffset != P_HEADER_SZ + P_SECTIONLIST_SZ &&
|
|
|
398 |
ulOffset != P_HEADER_SZ + 2 * P_SECTIONLIST_SZ,
|
|
|
399 |
ulOffset);
|
|
|
400 |
fail(ulOffset != P_HEADER_SZ + P_SECTIONLIST_SZ &&
|
|
|
401 |
ulOffset != P_HEADER_SZ + 2 * P_SECTIONLIST_SZ);
|
|
|
402 |
tLength =
|
|
|
403 |
(size_t)ulGetLong(tSectionCount * P_SECTIONLIST_SZ, aucSecLst);
|
|
|
404 |
NO_DBG_HEX(tLength);
|
|
|
405 |
fail(ulOffset + tLength > ulSize);
|
|
|
406 |
|
|
|
407 |
/* Read the Summery Information */
|
|
|
408 |
aucBuffer = xmalloc(tLength);
|
|
|
409 |
if (!bReadBuffer(pFile, ulStartBlock,
|
|
|
410 |
aulBlockDepot, tBlockDepotLen, tBlockSize,
|
|
|
411 |
aucBuffer, ulOffset, tLength)) {
|
|
|
412 |
aucBuffer = xfree(aucBuffer);
|
|
|
413 |
return NULL;
|
|
|
414 |
}
|
|
|
415 |
NO_DBG_PRINT_BLOCK(aucBuffer, tLength);
|
|
|
416 |
return aucBuffer;
|
|
|
417 |
} /* end of pucAnalyseSummaryInfoHeader */
|
|
|
418 |
|
|
|
419 |
/*
|
|
|
420 |
* vSet0SummaryInfo - set summary information from a Word for DOS file
|
|
|
421 |
*/
|
|
|
422 |
void
|
|
|
423 |
vSet0SummaryInfo(FILE *pFile, const UCHAR *aucHeader)
|
|
|
424 |
{
|
|
|
425 |
UCHAR *aucBuffer;
|
|
|
426 |
ULONG ulBeginSumdInfo, ulBeginNextBlock;
|
|
|
427 |
size_t tLen;
|
|
|
428 |
USHORT usCodepage, usOffset;
|
|
|
429 |
|
|
|
430 |
TRACE_MSG("vSet0SummaryInfo");
|
|
|
431 |
|
|
|
432 |
fail(pFile == NULL || aucHeader == NULL);
|
|
|
433 |
|
|
|
434 |
/* First check the header */
|
|
|
435 |
usCodepage = usGetWord(0x7e, aucHeader);
|
|
|
436 |
DBG_DEC(usCodepage);
|
|
|
437 |
switch (usCodepage) {
|
|
|
438 |
case 850: usLid = 0x0809; break; /* Latin1 -> British English */
|
|
|
439 |
case 862: usLid = 0x040d; break; /* Hebrew */
|
|
|
440 |
case 866: usLid = 0x0419; break; /* Russian */
|
|
|
441 |
case 0:
|
|
|
442 |
case 437:
|
|
|
443 |
default: usLid = 0x0409; break; /* ASCII -> American English */
|
|
|
444 |
}
|
|
|
445 |
|
|
|
446 |
/* Second check the summary information block */
|
|
|
447 |
ulBeginSumdInfo = 128 * (ULONG)usGetWord(0x1c, aucHeader);
|
|
|
448 |
DBG_HEX(ulBeginSumdInfo);
|
|
|
449 |
ulBeginNextBlock = 128 * (ULONG)usGetWord(0x6a, aucHeader);
|
|
|
450 |
DBG_HEX(ulBeginNextBlock);
|
|
|
451 |
|
|
|
452 |
if (ulBeginSumdInfo >= ulBeginNextBlock || ulBeginNextBlock == 0) {
|
|
|
453 |
/* There is no summary information block */
|
|
|
454 |
return;
|
|
|
455 |
}
|
|
|
456 |
tLen = (size_t)(ulBeginNextBlock - ulBeginSumdInfo);
|
|
|
457 |
aucBuffer = xmalloc(tLen);
|
|
|
458 |
/* Read the summary information block */
|
|
|
459 |
if (!bReadBytes(aucBuffer, tLen, ulBeginSumdInfo, pFile)) {
|
|
|
460 |
return;
|
|
|
461 |
}
|
|
|
462 |
usOffset = usGetWord(0, aucBuffer);
|
|
|
463 |
if (aucBuffer[usOffset] != 0) {
|
|
|
464 |
NO_DBG_MSG(aucBuffer + usOffset);
|
|
|
465 |
szTitle = xstrdup((char *)aucBuffer + usOffset);
|
|
|
466 |
}
|
|
|
467 |
usOffset = usGetWord(2, aucBuffer);
|
|
|
468 |
if (aucBuffer[usOffset] != 0) {
|
|
|
469 |
NO_DBG_MSG(aucBuffer + usOffset);
|
|
|
470 |
szAuthor = xstrdup((char *)aucBuffer + usOffset);
|
|
|
471 |
}
|
|
|
472 |
usOffset = usGetWord(12, aucBuffer);
|
|
|
473 |
if (aucBuffer[usOffset] != 0) {
|
|
|
474 |
NO_DBG_STRN(aucBuffer + usOffset, 8);
|
|
|
475 |
tLastSaveDtm = tConvertDosDate((char *)aucBuffer + usOffset);
|
|
|
476 |
}
|
|
|
477 |
usOffset = usGetWord(14, aucBuffer);
|
|
|
478 |
if (aucBuffer[usOffset] != 0) {
|
|
|
479 |
NO_DBG_STRN(aucBuffer + usOffset, 8);
|
|
|
480 |
tCreateDtm = tConvertDosDate((char *)aucBuffer + usOffset);
|
|
|
481 |
}
|
|
|
482 |
aucBuffer = xfree(aucBuffer);
|
|
|
483 |
} /* end of vSet0SummaryInfo */
|
|
|
484 |
|
|
|
485 |
/*
|
|
|
486 |
* vSet2SummaryInfo - set summary information from a WinWord 1/2 file
|
|
|
487 |
*/
|
|
|
488 |
void
|
|
|
489 |
vSet2SummaryInfo(FILE *pFile, int iWordVersion, const UCHAR *aucHeader)
|
|
|
490 |
{
|
|
|
491 |
UCHAR *aucBuffer;
|
|
|
492 |
ULONG ulBeginSumdInfo, ulBeginDocpInfo, ulTmp;
|
|
|
493 |
size_t tSumdInfoLen, tDocpInfoLen, tLen, tCounter, tStart;
|
|
|
494 |
|
|
|
495 |
TRACE_MSG("vSet2SummaryInfo");
|
|
|
496 |
|
|
|
497 |
fail(pFile == NULL || aucHeader == NULL);
|
|
|
498 |
fail(iWordVersion != 1 && iWordVersion != 2);
|
|
|
499 |
|
|
|
500 |
/* First check the header */
|
|
|
501 |
usLid = usGetWord(0x06, aucHeader); /* Language IDentification */
|
|
|
502 |
DBG_HEX(usLid);
|
|
|
503 |
if (usLid < 999 && iWordVersion == 1) {
|
|
|
504 |
switch (usLid) {
|
|
|
505 |
case 1: usLid = 0x0409; break; /* American English */
|
|
|
506 |
case 2: usLid = 0x0c0c; break; /* Canadian French */
|
|
|
507 |
case 31: usLid = 0x0413; break; /* Dutch */
|
|
|
508 |
case 33: usLid = 0x040c; break; /* French */
|
|
|
509 |
case 34: usLid = 0x040a; break; /* Spanish */
|
|
|
510 |
case 36: usLid = 0x040e; break; /* Hungarian */
|
|
|
511 |
case 39: usLid = 0x0410; break; /* Italian */
|
|
|
512 |
case 44: usLid = 0x0809; break; /* British English */
|
|
|
513 |
case 45: usLid = 0x0406; break; /* Danish */
|
|
|
514 |
case 46: usLid = 0x041f; break; /* Swedish */
|
|
|
515 |
case 47: usLid = 0x0414; break; /* Norwegian */
|
|
|
516 |
case 48: usLid = 0x0415; break; /* Polish */
|
|
|
517 |
case 49: usLid = 0x0407; break; /* German */
|
|
|
518 |
case 351: usLid = 0x0816; break; /* Portuguese */
|
|
|
519 |
case 358: usLid = 0x040b; break; /* Finnish */
|
|
|
520 |
default:
|
|
|
521 |
DBG_DEC(usLid);
|
|
|
522 |
DBG_FIXME();
|
|
|
523 |
usLid = 0x0409; /* American English */
|
|
|
524 |
break;
|
|
|
525 |
}
|
|
|
526 |
}
|
|
|
527 |
|
|
|
528 |
if (iWordVersion != 2) {
|
|
|
529 |
/* Unknown where to find the associated strings */
|
|
|
530 |
return;
|
|
|
531 |
}
|
|
|
532 |
|
|
|
533 |
/* Second check the associated strings */
|
|
|
534 |
ulBeginSumdInfo = ulGetLong(0x118, aucHeader); /* fcSttbfAssoc */
|
|
|
535 |
DBG_HEX(ulBeginSumdInfo);
|
|
|
536 |
tSumdInfoLen = (size_t)usGetWord(0x11c, aucHeader); /* cbSttbfAssoc */
|
|
|
537 |
DBG_DEC(tSumdInfoLen);
|
|
|
538 |
|
|
|
539 |
if (tSumdInfoLen == 0) {
|
|
|
540 |
/* There is no summary information */
|
|
|
541 |
return;
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
aucBuffer = xmalloc(tSumdInfoLen);
|
|
|
545 |
if (!bReadBytes(aucBuffer, tSumdInfoLen, ulBeginSumdInfo, pFile)) {
|
|
|
546 |
aucBuffer = xfree(aucBuffer);
|
|
|
547 |
return;
|
|
|
548 |
}
|
|
|
549 |
NO_DBG_PRINT_BLOCK(aucBuffer, tSumdInfoLen);
|
|
|
550 |
tLen = (size_t)ucGetByte(0, aucBuffer);
|
|
|
551 |
DBG_DEC_C(tSumdInfoLen != tLen, tSumdInfoLen);
|
|
|
552 |
DBG_DEC_C(tSumdInfoLen != tLen, tLen);
|
|
|
553 |
tStart = 1;
|
|
|
554 |
for (tCounter = 0; tCounter < 17; tCounter++) {
|
|
|
555 |
if (tStart >= tSumdInfoLen) {
|
|
|
556 |
break;
|
|
|
557 |
}
|
|
|
558 |
tLen = (size_t)ucGetByte(tStart, aucBuffer);
|
|
|
559 |
if (tLen != 0) {
|
|
|
560 |
NO_DBG_DEC(tCounter);
|
|
|
561 |
NO_DBG_STRN(aucBuffer + tStart + 1, tLen);
|
|
|
562 |
switch (tCounter) {
|
|
|
563 |
case 3:
|
|
|
564 |
szTitle = xmalloc(tLen + 1);
|
|
|
565 |
strncpy(szTitle,
|
|
|
566 |
(char *)aucBuffer + tStart + 1, tLen);
|
|
|
567 |
szTitle[tLen] = '\0';
|
|
|
568 |
break;
|
|
|
569 |
case 4:
|
|
|
570 |
szSubject = xmalloc(tLen + 1);
|
|
|
571 |
strncpy(szSubject,
|
|
|
572 |
(char *)aucBuffer + tStart + 1, tLen);
|
|
|
573 |
szSubject[tLen] = '\0';
|
|
|
574 |
break;
|
|
|
575 |
case 7:
|
|
|
576 |
szAuthor = xmalloc(tLen + 1);
|
|
|
577 |
strncpy(szAuthor,
|
|
|
578 |
(char *)aucBuffer + tStart + 1, tLen);
|
|
|
579 |
szAuthor[tLen] = '\0';
|
|
|
580 |
break;
|
|
|
581 |
default:
|
|
|
582 |
break;
|
|
|
583 |
}
|
|
|
584 |
}
|
|
|
585 |
tStart += tLen + 1;
|
|
|
586 |
}
|
|
|
587 |
aucBuffer = xfree(aucBuffer);
|
|
|
588 |
|
|
|
589 |
/* Third check the document properties */
|
|
|
590 |
ulBeginDocpInfo = ulGetLong(0x112, aucHeader); /* fcDop */
|
|
|
591 |
DBG_HEX(ulBeginDocpInfo);
|
|
|
592 |
tDocpInfoLen = (size_t)usGetWord(0x116, aucHeader); /* cbDop */
|
|
|
593 |
DBG_DEC(tDocpInfoLen);
|
|
|
594 |
if (tDocpInfoLen < 12) {
|
|
|
595 |
return;
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
aucBuffer = xmalloc(tDocpInfoLen);
|
|
|
599 |
if (!bReadBytes(aucBuffer, tDocpInfoLen, ulBeginDocpInfo, pFile)) {
|
|
|
600 |
aucBuffer = xfree(aucBuffer);
|
|
|
601 |
return;
|
|
|
602 |
}
|
|
|
603 |
ulTmp = ulGetLong(0x14, aucBuffer); /* dttmCreated */
|
|
|
604 |
tCreateDtm = tConvertDTTM(ulTmp);
|
|
|
605 |
ulTmp = ulGetLong(0x18, aucBuffer); /* dttmRevised */
|
|
|
606 |
tLastSaveDtm = tConvertDTTM(ulTmp);
|
|
|
607 |
aucBuffer = xfree(aucBuffer);
|
|
|
608 |
} /* end of vSet2SummaryInfo */
|
|
|
609 |
|
|
|
610 |
/*
|
|
|
611 |
* vSetSummaryInfoOLE - set summary information from a Word 6+ file
|
|
|
612 |
*/
|
|
|
613 |
static void
|
|
|
614 |
vSetSummaryInfoOLE(FILE *pFile, const pps_info_type *pPPS,
|
|
|
615 |
const ULONG *aulBBD, size_t tBBDLen,
|
|
|
616 |
const ULONG *aulSBD, size_t tSBDLen)
|
|
|
617 |
{
|
|
|
618 |
UCHAR *pucBuffer;
|
|
|
619 |
|
|
|
620 |
fail(pFile == NULL || pPPS == NULL);
|
|
|
621 |
fail(aulBBD == NULL || aulSBD == NULL);
|
|
|
622 |
|
|
|
623 |
/* Summary Information */
|
|
|
624 |
pucBuffer = pucAnalyseSummaryInfoHeader(pFile,
|
|
|
625 |
pPPS->tSummaryInfo.ulSB, pPPS->tSummaryInfo.ulSize,
|
|
|
626 |
aulBBD, tBBDLen, aulSBD, tSBDLen);
|
|
|
627 |
if (pucBuffer != NULL) {
|
|
|
628 |
vAnalyseSummaryInfo(pucBuffer);
|
|
|
629 |
pucBuffer = xfree(pucBuffer);
|
|
|
630 |
}
|
|
|
631 |
|
|
|
632 |
/* Document Summary Information */
|
|
|
633 |
pucBuffer = pucAnalyseSummaryInfoHeader(pFile,
|
|
|
634 |
pPPS->tDocSummaryInfo.ulSB, pPPS->tDocSummaryInfo.ulSize,
|
|
|
635 |
aulBBD, tBBDLen, aulSBD, tSBDLen);
|
|
|
636 |
if (pucBuffer != NULL) {
|
|
|
637 |
vAnalyseDocumentSummaryInfo(pucBuffer);
|
|
|
638 |
pucBuffer = xfree(pucBuffer);
|
|
|
639 |
}
|
|
|
640 |
} /* end of vSetSummaryInfoOLE */
|
|
|
641 |
|
|
|
642 |
/*
|
|
|
643 |
* vSet6SummaryInfo - set summary information from a Word 6/7 file
|
|
|
644 |
*/
|
|
|
645 |
void
|
|
|
646 |
vSet6SummaryInfo(FILE *pFile, const pps_info_type *pPPS,
|
|
|
647 |
const ULONG *aulBBD, size_t tBBDLen,
|
|
|
648 |
const ULONG *aulSBD, size_t tSBDLen,
|
|
|
649 |
const UCHAR *aucHeader)
|
|
|
650 |
{
|
|
|
651 |
TRACE_MSG("vSet6SummaryInfo");
|
|
|
652 |
|
|
|
653 |
/* Header Information */
|
|
|
654 |
usLid = usGetWord(0x06, aucHeader); /* Language IDentification */
|
|
|
655 |
DBG_HEX(usLid);
|
|
|
656 |
|
|
|
657 |
/* Summery Information */
|
|
|
658 |
vSetSummaryInfoOLE(pFile, pPPS, aulBBD, tBBDLen, aulSBD, tSBDLen);
|
|
|
659 |
} /* end of vSet6SummaryInfo */
|
|
|
660 |
|
|
|
661 |
/*
|
|
|
662 |
* vSet8SummaryInfo - set summary information a Word 8/9/10 file
|
|
|
663 |
*/
|
|
|
664 |
void
|
|
|
665 |
vSet8SummaryInfo(FILE *pFile, const pps_info_type *pPPS,
|
|
|
666 |
const ULONG *aulBBD, size_t tBBDLen,
|
|
|
667 |
const ULONG *aulSBD, size_t tSBDLen,
|
|
|
668 |
const UCHAR *aucHeader)
|
|
|
669 |
{
|
|
|
670 |
USHORT usTmp;
|
|
|
671 |
|
|
|
672 |
TRACE_MSG("vSet8SummaryInfo");
|
|
|
673 |
|
|
|
674 |
/* Header Information */
|
|
|
675 |
usTmp = usGetWord(0x0a, aucHeader);
|
|
|
676 |
if (usTmp & BIT(14)) {
|
|
|
677 |
/* Language IDentification Far East */
|
|
|
678 |
usLid = usGetWord(0x3c, aucHeader);
|
|
|
679 |
} else {
|
|
|
680 |
/* Language IDentification */
|
|
|
681 |
usLid = usGetWord(0x06, aucHeader);
|
|
|
682 |
}
|
|
|
683 |
DBG_HEX(usLid);
|
|
|
684 |
|
|
|
685 |
/* Summery Information */
|
|
|
686 |
vSetSummaryInfoOLE(pFile, pPPS, aulBBD, tBBDLen, aulSBD, tSBDLen);
|
|
|
687 |
} /* end of vSet8SummaryInfo */
|
|
|
688 |
|
|
|
689 |
/*
|
|
|
690 |
* szGetTitle - get the title field
|
|
|
691 |
*/
|
|
|
692 |
const char *
|
|
|
693 |
szGetTitle(void)
|
|
|
694 |
{
|
|
|
695 |
return szTitle;
|
|
|
696 |
} /* end of szGetTitle */
|
|
|
697 |
|
|
|
698 |
/*
|
|
|
699 |
* szGetSubject - get the subject field
|
|
|
700 |
*/
|
|
|
701 |
const char *
|
|
|
702 |
szGetSubject(void)
|
|
|
703 |
{
|
|
|
704 |
return szSubject;
|
|
|
705 |
} /* end of szGetSubject */
|
|
|
706 |
|
|
|
707 |
/*
|
|
|
708 |
* szGetAuthor - get the author field
|
|
|
709 |
*/
|
|
|
710 |
const char *
|
|
|
711 |
szGetAuthor(void)
|
|
|
712 |
{
|
|
|
713 |
return szAuthor;
|
|
|
714 |
} /* end of szGetAuthor */
|
|
|
715 |
|
|
|
716 |
/*
|
|
|
717 |
* szGetLastSaveDtm - get the last save date field
|
|
|
718 |
*/
|
|
|
719 |
const char *
|
|
|
720 |
szGetLastSaveDtm(void)
|
|
|
721 |
{
|
|
|
722 |
static char szTime[12];
|
|
|
723 |
struct tm *pTime;
|
|
|
724 |
|
|
|
725 |
if (tLastSaveDtm == (time_t)-1) {
|
|
|
726 |
return NULL;
|
|
|
727 |
}
|
|
|
728 |
pTime = localtime(&tLastSaveDtm);
|
|
|
729 |
if (pTime == NULL) {
|
|
|
730 |
return NULL;
|
|
|
731 |
}
|
|
|
732 |
sprintf(szTime, "%04d-%02d-%02d",
|
|
|
733 |
pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday);
|
|
|
734 |
return szTime;
|
|
|
735 |
} /* end of szGetLastSaveDtm */
|
|
|
736 |
|
|
|
737 |
/*
|
|
|
738 |
* szGetModDate - get the last save date field
|
|
|
739 |
*/
|
|
|
740 |
const char *
|
|
|
741 |
szGetModDate(void)
|
|
|
742 |
{
|
|
|
743 |
static char szTime[20];
|
|
|
744 |
struct tm *pTime;
|
|
|
745 |
|
|
|
746 |
if (tLastSaveDtm == (time_t)-1) {
|
|
|
747 |
return NULL;
|
|
|
748 |
}
|
|
|
749 |
pTime = localtime(&tLastSaveDtm);
|
|
|
750 |
if (pTime == NULL) {
|
|
|
751 |
return NULL;
|
|
|
752 |
}
|
|
|
753 |
sprintf(szTime, "D:%04d%02d%02d%02d%02d",
|
|
|
754 |
pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday,
|
|
|
755 |
pTime->tm_hour, pTime->tm_min);
|
|
|
756 |
return szTime;
|
|
|
757 |
} /* end of szGetModDate */
|
|
|
758 |
|
|
|
759 |
/*
|
|
|
760 |
* szGetCreationDate - get the last save date field
|
|
|
761 |
*/
|
|
|
762 |
const char *
|
|
|
763 |
szGetCreationDate(void)
|
|
|
764 |
{
|
|
|
765 |
static char szTime[20];
|
|
|
766 |
struct tm *pTime;
|
|
|
767 |
|
|
|
768 |
if (tCreateDtm == (time_t)-1) {
|
|
|
769 |
return NULL;
|
|
|
770 |
}
|
|
|
771 |
pTime = localtime(&tCreateDtm);
|
|
|
772 |
if (pTime == NULL) {
|
|
|
773 |
return NULL;
|
|
|
774 |
}
|
|
|
775 |
sprintf(szTime, "D:%04d%02d%02d%02d%02d",
|
|
|
776 |
pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday,
|
|
|
777 |
pTime->tm_hour, pTime->tm_min);
|
|
|
778 |
return szTime;
|
|
|
779 |
} /* end of szGetCreationDate */
|
|
|
780 |
|
|
|
781 |
/*
|
|
|
782 |
* szGetCompany - get the company field
|
|
|
783 |
*/
|
|
|
784 |
const char *
|
|
|
785 |
szGetCompany(void)
|
|
|
786 |
{
|
|
|
787 |
return szCompany;
|
|
|
788 |
} /* end of szGetCompany */
|
|
|
789 |
|
|
|
790 |
/*
|
|
|
791 |
* szGetLanguage - get de language field
|
|
|
792 |
*/
|
|
|
793 |
const char *
|
|
|
794 |
szGetLanguage(void)
|
|
|
795 |
{
|
|
|
796 |
if (usLid == (USHORT)-1) {
|
|
|
797 |
/* No Language IDentification */
|
|
|
798 |
return NULL;
|
|
|
799 |
}
|
|
|
800 |
if (usLid < 999) {
|
|
|
801 |
/* This is a Locale, not a Language IDentification */
|
|
|
802 |
DBG_DEC(usLid);
|
|
|
803 |
return NULL;
|
|
|
804 |
}
|
|
|
805 |
|
|
|
806 |
/* Exceptions to the general rule */
|
|
|
807 |
switch (usLid) {
|
|
|
808 |
case 0x0404: return "zh_TW"; /* Traditional Chinese */
|
|
|
809 |
case 0x0804: return "zh_CN"; /* Simplified Chinese */
|
|
|
810 |
case 0x0c04: return "zh_HK"; /* Hong Kong Chinese */
|
|
|
811 |
case 0x1004: return "zh_SG"; /* Singapore Chinese */
|
|
|
812 |
case 0x0807: return "de_CH"; /* Swiss German */
|
|
|
813 |
case 0x0409: return "en_US"; /* American English */
|
|
|
814 |
case 0x0809: return "en_GB"; /* British English */
|
|
|
815 |
case 0x0c09: return "en_AU"; /* Australian English */
|
|
|
816 |
case 0x080a: return "es_MX"; /* Mexican Spanish */
|
|
|
817 |
case 0x080c: return "fr_BE"; /* Belgian French */
|
|
|
818 |
case 0x0c0c: return "fr_CA"; /* Canadian French */
|
|
|
819 |
case 0x100c: return "fr_CH"; /* Swiss French */
|
|
|
820 |
case 0x0810: return "it_CH"; /* Swiss Italian */
|
|
|
821 |
case 0x0813: return "nl_BE"; /* Belgian Dutch */
|
|
|
822 |
case 0x0416: return "pt_BR"; /* Brazilian Portuguese */
|
|
|
823 |
case 0x081a:
|
|
|
824 |
case 0x0c1a: return "sr"; /* Serbian */
|
|
|
825 |
case 0x081d: return "sv_FI"; /* Finland Swedish */
|
|
|
826 |
default:
|
|
|
827 |
break;
|
|
|
828 |
}
|
|
|
829 |
|
|
|
830 |
/* The general rule */
|
|
|
831 |
switch (usLid & 0x00ff) {
|
|
|
832 |
case 0x01: return "ar"; /* Arabic */
|
|
|
833 |
case 0x02: return "bg"; /* Bulgarian */
|
|
|
834 |
case 0x03: return "ca"; /* Catalan */
|
|
|
835 |
case 0x04: return "zh"; /* Chinese */
|
|
|
836 |
case 0x05: return "cs"; /* Czech */
|
|
|
837 |
case 0x06: return "da"; /* Danish */
|
|
|
838 |
case 0x07: return "de"; /* German */
|
|
|
839 |
case 0x08: return "el"; /* Greek */
|
|
|
840 |
case 0x09: return "en"; /* English */
|
|
|
841 |
case 0x0a: return "es"; /* Spanish */
|
|
|
842 |
case 0x0b: return "fi"; /* Finnish */
|
|
|
843 |
case 0x0c: return "fr"; /* French */
|
|
|
844 |
case 0x0d: return "he"; /* Hebrew */
|
|
|
845 |
case 0x0e: return "hu"; /* Hungarian */
|
|
|
846 |
case 0x0f: return "is"; /* Icelandic */
|
|
|
847 |
case 0x10: return "it"; /* Italian */
|
|
|
848 |
case 0x11: return "ja"; /* Japanese */
|
|
|
849 |
case 0x12: return "ko"; /* Korean */
|
|
|
850 |
case 0x13: return "nl"; /* Dutch */
|
|
|
851 |
case 0x14: return "no"; /* Norwegian */
|
|
|
852 |
case 0x15: return "pl"; /* Polish */
|
|
|
853 |
case 0x16: return "pt"; /* Portuguese */
|
|
|
854 |
case 0x17: return "rm"; /* Rhaeto-Romance */
|
|
|
855 |
case 0x18: return "ro"; /* Romanian */
|
|
|
856 |
case 0x19: return "ru"; /* Russian */
|
|
|
857 |
case 0x1a: return "hr"; /* Croatian */
|
|
|
858 |
case 0x1b: return "sk"; /* Slovak */
|
|
|
859 |
case 0x1c: return "sq"; /* Albanian */
|
|
|
860 |
case 0x1d: return "sv"; /* Swedish */
|
|
|
861 |
case 0x1e: return "th"; /* Thai */
|
|
|
862 |
case 0x1f: return "tr"; /* Turkish */
|
|
|
863 |
case 0x20: return "ur"; /* Urdu */
|
|
|
864 |
case 0x21: return "id"; /* Indonesian */
|
|
|
865 |
case 0x22: return "uk"; /* Ukrainian */
|
|
|
866 |
case 0x23: return "be"; /* Belarusian */
|
|
|
867 |
case 0x24: return "sl"; /* Slovenian */
|
|
|
868 |
case 0x25: return "et"; /* Estonian */
|
|
|
869 |
case 0x26: return "lv"; /* Latvian */
|
|
|
870 |
case 0x27: return "lt"; /* Lithuanian */
|
|
|
871 |
case 0x29: return "fa"; /* Farsi */
|
|
|
872 |
case 0x2a: return "vi"; /* Viet Nam */
|
|
|
873 |
case 0x2b: return "hy"; /* Armenian */
|
|
|
874 |
case 0x2c: return "az"; /* Azeri */
|
|
|
875 |
case 0x2d: return "eu"; /* Basque */
|
|
|
876 |
case 0x2f: return "mk"; /* Macedonian */
|
|
|
877 |
case 0x36: return "af"; /* Afrikaans */
|
|
|
878 |
case 0x37: return "ka"; /* Georgian */
|
|
|
879 |
case 0x38: return "fo"; /* Faeroese */
|
|
|
880 |
case 0x39: return "hi"; /* Hindi */
|
|
|
881 |
case 0x3e: return "ms"; /* Malay */
|
|
|
882 |
case 0x3f: return "kk"; /* Kazakh */
|
|
|
883 |
default:
|
|
|
884 |
DBG_HEX(usLid);
|
|
|
885 |
DBG_FIXME();
|
|
|
886 |
return NULL;
|
|
|
887 |
}
|
|
|
888 |
} /* end of szGetLanguage */
|