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c55dab446f7b4640b6c3828ae65e9d2805fcd904
mars-flaim/flaim/src/ddprep.cpp
dsandersoremutah c55dab446f Renamed version4 to flaim and version5 to xflaim 
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@7 0109f412-320b-0410-ab79-c3e0c5ffbbe6
2006-01-27 21:06:39 +00:00

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37 KiB
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//-------------------------------------------------------------------------
// Desc: Routines to verify all dictionary syntax.
// Tabs: 3
//
// Copyright (c) 1992-2006 Novell, Inc. All Rights Reserved.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, contact Novell, Inc.
//
// To contact Novell about this file by physical or electronic mail,
// you may find current contact information at www.novell.com
//
// $Id: ddprep.cpp 12329 2006-01-20 17:49:30 -0700 (Fri, 20 Jan 2006) ahodgkinson $
//-------------------------------------------------------------------------
#include "flaimsys.h"
#define FDD_MAX_VALUE_SIZE 64
FSTATIC RCODE fdictAddDictIndex(
TDICT * pTDict);
FSTATIC RCODE DDFieldParse(
TDICT * pTDict,
DDENTRY * pDDEntry,
FlmRecord * pRecord,
FLMUINT uiDictRecNum);
FSTATIC RCODE DDGetReference(
FlmRecord * pRecord,
void * pvField,
const char * pszBuffer,
FLMUINT * puiIdRef);
FSTATIC RCODE DDAllocEntry(
TDICT * pTDict,
FlmRecord * pRecord,
FLMUINT uiDictRecNum,
DDENTRY ** ppDDEntryRV);
FSTATIC RCODE DDIxParse(
TDICT * pTDict,
DDENTRY * pDDEntry,
FlmRecord * pRecord,
void * pvField);
FSTATIC RCODE DDBuildFldPath(
TDICT * pTDict,
TIFD ** ppTIfd,
FlmRecord * pRecord,
void * pvField,
FLMUINT uiBaseNum);
FSTATIC FLMBOOL DDMoveWord(
char * pucDest,
char * pucSrc,
FLMUINT uiMaxDestLen,
FLMUINT * puiPos);
FSTATIC RCODE DDContainerParse(
TDICT * pTDict,
DDENTRY * pDDEntry,
FlmRecord * pRecord);
FSTATIC void DDTextToNative(
FlmRecord * pRecord,
void * pvField,
char * pszBuffer,
FLMUINT uiBufLen,
FLMUINT * puiBufLen);
FSTATIC RCODE DDParseStateOptions(
FlmRecord * pRecord,
void * pvField,
FLMUINT * puiFldInfo);
FSTATIC RCODE DDEncDefParse(
TDICT * pTDict,
DDENTRY * pDDEntry,
FlmRecord * pRecord,
FLMUINT uiDictRecNum);
FSTATIC RCODE DDGetEncKey(
TDICT * pTDict,
FlmRecord * pRecord,
void * pvField,
TENCDEF * pTEncDef);
#define MAX_ENC_TYPES 3
// NOTE: If you change the arrangement of the values in this array, make sure
// you search the entire codebase for references to DDEncOpts and DDGetEncType
// and verify that the changes won't cause problems. This is particularly
// important because these values DO NOT match up exactly with the values in
// the SMEncryptionScheme enum that's used at the SMI level.
char * DDEncOpts[ MAX_ENC_TYPES] =
{
"aes",
"des3",
"des"
};
#define START_DD_INDEX_OPTS 0
#define DD_IX_FIELD_OPT 0
#define DD_IX_COMPOUND_OPT 1
#define DD_IX_UPPER_OPT 2
#define DD_IX_EACHWORD_OPT 3
#define DD_IX_MIXED_OPT 4
#define DD_IX_CONTEXT_OPT 5
#define DD_IX_POST_OPT 6
#define MAX_DD_INDEX_OPTS 7
/****************************************************************************
Desc: Read all data dictionary records parsing and sending to process.
All temporary structures are off of pTDict. pTDict must be setup.
****************************************************************************/
RCODE fdictProcessAllDictRecs(
FDB * pDb,
TDICT * pTDict)
{
RCODE rc;
LFILE * pLFile = pTDict->pLFile;
BTSK stackBuf[ BH_MAX_LEVELS ]; // Stack to hold b-tree variables
BTSK * stack = stackBuf; // Points to proper stack frame
FLMBYTE btKeyBuf[ DRN_KEY_SIZ +8]; // Key buffer pointed to by stack
FLMBYTE key[4]; // Used for dummy empty key
FLMUINT uiDrn;
FlmRecord * pRecord = NULL;
// Add the dictionary index to the front of TDICT.
if( RC_BAD( rc = fdictAddDictIndex( pTDict)))
{
goto Exit;
}
// Position to the first of the data dictionary data records & read.
FSInitStackCache( &stackBuf [0], BH_MAX_LEVELS);
stack->pKeyBuf = btKeyBuf;
longToByte( 0, key);
if( RC_BAD(rc = FSBtSearch( pDb, pLFile, &stack, key, DRN_KEY_SIZ, 0 )))
goto Exit;
// Special case of no records.
if( stack->uiCmpStatus == BT_END_OF_DATA)
goto Exit;
stack->uiFlags = NO_STACK; // Fake out the stack for speed.
do
{
uiDrn = (FLMUINT) byteToLong( btKeyBuf);
if( uiDrn == DRN_LAST_MARKER)
{
break;
}
// VERY IMPORTANT NOTE:
// DO NOT READ FROM CACHE - THE RECORD MAY
// NOT HAVE BEEN PUT INTO RECORD CACHE YET, AND WE NEED TO HAVE
// THE CORRECT VERSION OF THE RECORD.
if( RC_BAD( rc = FSReadElement( pDb, &pDb->TempPool, pLFile,
uiDrn, stack, TRUE, &pRecord, NULL, NULL)))
{
break;
}
if( RC_BAD(rc = fdictProcessRec( pTDict, pRecord, uiDrn)))
{
pDb->Diag.uiDrn = uiDrn;
pDb->Diag.uiInfoFlags |= FLM_DIAG_DRN;
if( pTDict->uiBadField != 0)
{
pDb->Diag.uiFieldNum = pTDict->uiBadField;
pDb->Diag.uiInfoFlags |= FLM_DIAG_FIELD_NUM;
}
break;
}
// Position to the next record - SUCCESS or FERR_BT_END_OF_DATA
rc = FSNextRecord( pDb, pLFile, stack);
} while( RC_OK(rc));
rc = (rc == FERR_BT_END_OF_DATA) ? FERR_OK : rc;
Exit:
if( pRecord)
{
pRecord->Release();
}
FSReleaseStackCache( stackBuf, BH_MAX_LEVELS, FALSE);
return( rc );
}
/****************************************************************************
Desc: Add the dictionary index to pTDict.
****************************************************************************/
RCODE fdictAddDictIndex(
TDICT * pTDict)
{
RCODE rc;
DDENTRY * pDDEntry;
TIXD * pTIxd;
TIFD * pTIfd;
TIFP * pTIfp;
if( RC_BAD( rc = DDAllocEntry( pTDict, NULL, FLM_DICT_INDEX, &pDDEntry)))
{
goto Exit;
}
pDDEntry->uiType = ITT_INDEX_TYPE;
if( (pTIxd = (TIXD *) GedPoolAlloc( &pTDict->pool, sizeof( TIXD))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTDict->uiNewIxds++;
pDDEntry->vpDef = (void *) pTIxd;
pTIxd->uiFlags = IXD_UNIQUE;
pTIxd->uiContainerNum = FLM_DICT_CONTAINER;
pTIxd->uiNumFlds = 1;
pTIxd->uiLanguage = pTDict->uiDefaultLanguage;
pTIxd->uiEncId = 0;
if( (pTIfd = (TIFD *) GedPoolAlloc( &pTDict->pool, sizeof( TIFD))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTIxd->pNextTIfd = pTIfd;
pTDict->uiNewIfds++;
pTIfd->pTIfp = NULL;
pTIfd->pNextTIfd = NULL;
pTIfd->uiFlags = (FLMUINT)(IFD_FIELD | FLM_TEXT_TYPE);
pTIfd->uiNextFixupPos = 0;
pTIfd->uiLimit = IFD_DEFAULT_LIMIT;
pTIfd->uiCompoundPos = 0;
if( (pTIfp = (TIFP *) GedPoolAlloc( &pTDict->pool, sizeof( TIFP ))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTDict->uiNewFldPaths += 2;
pTIfd->pTIfp = pTIfp;
pTIfp->pNextTIfp = NULL;
pTIfp->bFieldInThisDict = FALSE;
pTIfp->uiFldNum = FLM_NAME_TAG;
Exit:
return( rc);
}
/****************************************************************************
Desc: Process a single data dictionary record. Parse the record for syntax
errors depending on flag value. Only supports adding new stuff
to pTDict.
****************************************************************************/
RCODE fdictProcessRec(
TDICT * pTDict,
FlmRecord * pRecord,
FLMUINT uiDictRecNum)
{
RCODE rc = FERR_OK;
DDENTRY * pDDEntry;
void * pvField = pRecord->root();
// Ignore items with root nodes that are in the unregistered range.
if( pRecord->getFieldID( pvField) >= FLM_UNREGISTERED_TAGS)
{
goto Exit;
}
// Parse only on modify or add.
switch( pRecord->getFieldID( pvField))
{
case FLM_FIELD_TAG:
{
if( RC_BAD( rc = DDAllocEntry(
pTDict, pRecord, uiDictRecNum, &pDDEntry)))
{
goto Exit;
}
pDDEntry->uiType = 0; // Type of zero means field.
if( RC_BAD( rc = DDFieldParse( pTDict, pDDEntry,
pRecord, uiDictRecNum)))
{
goto Exit;
}
break;
}
case FLM_INDEX_TAG:
{
if( RC_BAD( rc = DDAllocEntry(
pTDict, pRecord, uiDictRecNum, &pDDEntry)))
{
goto Exit;
}
pDDEntry->uiType = ITT_INDEX_TYPE;
if( RC_BAD( rc = DDIxParse( pTDict, pDDEntry, pRecord, pvField)))
{
goto Exit;
}
pTDict->uiNewIxds++;
break;
}
case FLM_CONTAINER_TAG:
{
if( RC_BAD( rc = DDAllocEntry(
pTDict, pRecord, uiDictRecNum, &pDDEntry)))
{
goto Exit;
}
pDDEntry->uiType = ITT_CONTAINER_TYPE;
if( RC_BAD( rc = DDContainerParse( pTDict, pDDEntry, pRecord)))
{
goto Exit;
}
pTDict->uiTotalLFiles++;
break;
}
case FLM_ENCDEF_TAG:
{
if( RC_BAD( rc = DDAllocEntry(
pTDict, pRecord, uiDictRecNum, &pDDEntry)))
{
goto Exit;
}
pDDEntry->uiType = ITT_ENCDEF_TYPE;
if (RC_BAD( rc = DDEncDefParse( pTDict, pDDEntry, pRecord, uiDictRecNum)))
{
goto Exit;
}
break;
}
case FLM_AREA_TAG:
case FLM_RESERVED_TAG:
{
break;
}
default:
{
// Cannot allow anything else to pass through the dictionary.
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
}
Exit:
return( rc);
}
/****************************************************************************
Desc: Allocate, check and add a name to the DDEntry structure.
****************************************************************************/
FSTATIC RCODE DDAllocEntry(
TDICT * pTDict,
FlmRecord * pRecord,
FLMUINT uiDictRecNum,
DDENTRY ** ppDDEntryRV)
{
RCODE rc = FERR_OK;
DDENTRY * pNewEntry;
pNewEntry = (DDENTRY *)GedPoolAlloc( &pTDict->pool, sizeof(DDENTRY));
if( !pNewEntry)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pNewEntry->pNextEntry = NULL;
pNewEntry->vpDef = NULL;
pNewEntry->uiEntryNum = uiDictRecNum;
pNewEntry->uiType = 0;
// Zero length name NOT allowed for dictionary items.
if( pRecord)
{
if( pRecord->getDataLength( pRecord->root()) == 0)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
}
if( pTDict->pLastEntry)
{
pTDict->pLastEntry->pNextEntry = pNewEntry;
}
else
{
pTDict->pFirstEntry = pNewEntry;
}
pTDict->pLastEntry = pNewEntry;
*ppDDEntryRV = pNewEntry;
Exit:
return( rc );
}
/****************************************************************************
Desc: Parse field definition
****************************************************************************/
FSTATIC RCODE DDFieldParse(
TDICT * pTDict,
DDENTRY * pDDEntry,
FlmRecord * pRecord,
FLMUINT uiDictRecNum)
{
RCODE rc = FERR_OK;
TFIELD * pTField;
void * pvField;
if( (pTField = (TFIELD *)GedPoolAlloc( &pTDict->pool, sizeof(TFIELD))) == NULL)
{
return( RC_SET( FERR_MEM));
}
pTField->uiFldNum = uiDictRecNum;
pTField->uiFldInfo = FLM_CONTEXT_TYPE;
pDDEntry->vpDef = (void *) pTField;
if( (pvField = pRecord->firstChild( pRecord->root())) == NULL)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
for( ; pvField; pvField = pRecord->nextSibling( pvField))
{
switch( pRecord->getFieldID( pvField))
{
case FLM_TYPE_TAG:
{
rc = DDGetFieldType( pRecord, pvField, &pTField->uiFldInfo);
break;
}
case FLM_STATE_TAG:
{
rc = DDParseStateOptions( pRecord, pvField, &pTField->uiFldInfo);
break;
}
default:
{
if( pRecord->getFieldID( pvField) < FLM_UNREGISTERED_TAGS &&
pRecord->getFieldID( pvField) != FLM_COMMENT_TAG)
{
rc = RC_SET( FERR_SYNTAX);
}
break;
}
}
}
Exit:
if( RC_BAD(rc) && pvField)
{
pTDict->uiBadField = pRecord->getFieldID( pvField);
}
return( rc );
}
/****************************************************************************
Desc: Returns the fields data type. May be called outside of DDPREP.C
****************************************************************************/
RCODE DDGetFieldType(
FlmRecord * pRecord,
void * pvField,
FLMUINT * puiFldInfo)
{
RCODE rc = FERR_OK;
char szNativeBuf[ FDD_MAX_VALUE_SIZE];
DDTextToNative( pRecord, pvField, szNativeBuf, FDD_MAX_VALUE_SIZE, NULL );
// Parse the type keyword - only one type allowed.
if (f_strnicmp( szNativeBuf, "text", 4) == 0)
{
*puiFldInfo = FLM_TEXT_TYPE;
}
else if (f_strnicmp( szNativeBuf, "numb", 4) == 0)
{
*puiFldInfo = FLM_NUMBER_TYPE;
}
else if (f_strnicmp( szNativeBuf, "bina", 4) == 0)
{
*puiFldInfo = FLM_BINARY_TYPE;
}
else if (f_strnicmp( szNativeBuf, "cont", 4) == 0)
{
*puiFldInfo = FLM_CONTEXT_TYPE;
}
else if (f_strnicmp( szNativeBuf, "blob", 4) == 0)
{
*puiFldInfo = FLM_BLOB_TYPE;
}
else
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
Exit:
return( rc);
}
/****************************************************************************
Desc: Parses the 'state' option that is found within the 'field'
dictionary definition.
Format: state [checking | unused | purge | active]
****************************************************************************/
FSTATIC RCODE DDParseStateOptions(
FlmRecord * pRecord,
void * pvField,
FLMUINT * puiFldInfo)
{
RCODE rc = FERR_OK;
char szNativeBuf[ FDD_MAX_VALUE_SIZE];
DDTextToNative( pRecord, pvField, szNativeBuf, FDD_MAX_VALUE_SIZE, NULL);
// Parse the 'state' keyword - only one type allowed
if( f_strnicmp( szNativeBuf, "chec", 4) == 0)
{
// 0xFFCF is used to clear out any existing field 'state' value
*puiFldInfo = (FLMUINT)((*puiFldInfo & ~ITT_FLD_STATE_MASK) | ITT_FLD_STATE_CHECKING);
}
else if( f_strnicmp( szNativeBuf, "unus", 4) == 0)
{
*puiFldInfo = (FLMUINT)((*puiFldInfo & ~ITT_FLD_STATE_MASK) | ITT_FLD_STATE_UNUSED);
}
else if( f_strnicmp( szNativeBuf, "purg", 4) == 0)
{
*puiFldInfo = (FLMUINT)((*puiFldInfo & ~ITT_FLD_STATE_MASK) | ITT_FLD_STATE_PURGE);
}
else if( f_strnicmp( szNativeBuf, "acti", 4) == 0)
{
*puiFldInfo = (FLMUINT)((*puiFldInfo & ~ITT_FLD_STATE_MASK) | ITT_FLD_STATE_ACTIVE);
}
else
{
rc = RC_SET( FERR_SYNTAX);
}
return( rc);
}
/****************************************************************************
Desc: Get a number reference and set in the (OUT) parameter.
****************************************************************************/
FSTATIC RCODE DDGetReference(
FlmRecord * pRecord,
void * pvField,
const char * pszBuffer,
FLMUINT * puiIdRef)
{
RCODE rc = FERR_OK;
*puiIdRef = 0;
if( pszBuffer)
{
if( !(*pszBuffer))
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
*puiIdRef = f_atoud( pszBuffer);
}
else
{
if( RC_BAD( rc = pRecord->getUINT( pvField, puiIdRef)))
{
goto Exit;
}
}
Exit:
return( rc);
}
/****************************************************************************
Desc: Returns the encryption type. May be called outside of DDPREP.C
****************************************************************************/
RCODE DDGetEncType(
FlmRecord * pRecord,
void * pvField,
FLMUINT * puiFldInfo)
{
RCODE rc = FERR_OK;
FLMUINT uiType;
char szNativeBuf[ FDD_MAX_VALUE_SIZE];
DDTextToNative( pRecord, pvField, szNativeBuf, FDD_MAX_VALUE_SIZE, NULL );
// Parse the type keyword - only one type allowed.
for( uiType = 0;
uiType < MAX_ENC_TYPES ;
uiType++)
{
if( f_strnicmp( szNativeBuf, DDEncOpts[ uiType],
f_strlen(DDEncOpts[ uiType])) == 0)
{
*puiFldInfo = uiType;
goto Exit;
}
}
rc = RC_SET( FERR_SYNTAX);
Exit:
return( rc);
}
/****************************************************************************
Desc: Returns the binary key info. May be called outside of DDPREP.C
****************************************************************************/
FSTATIC RCODE DDGetEncKey(
TDICT * pTDict,
FlmRecord * pRecord,
void * pvField,
TENCDEF * pTEncDef)
{
RCODE rc = FERR_OK;
char * pucBuffer = NULL;
FLMUINT uiLength;
pTEncDef->uiLength = 0;
if (RC_BAD( rc = pRecord->getNativeLength( pvField, &uiLength)))
{
goto Exit;
}
uiLength++;
// Allocate the buffer from the pool so it will be easily freed later.
if( (pucBuffer = (char *)GedPoolAlloc( &pTDict->pool, uiLength)) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
if (RC_BAD( rc = pRecord->getNative( pvField, pucBuffer, &uiLength)))
{
goto Exit;
}
pTEncDef->uiLength = uiLength;
pTEncDef->pucKeyInfo = (FLMBYTE *)pucBuffer;
Exit:
return( rc);
}
/****************************************************************************
Desc: Parse an data dictionary index definition for correct syntax &
assign the correct attributes. Build the pcode buffer for the index.
Return: RCODE - SUCCESS or FERR_SYNTAX
Format:
0 index <psName> # FLM_INDEX_TAG
[ 1 area [ 0 | <ID>]] # FLM_AREA_TAG - QF files area, 0 = "same as DB"
[ 1 container {DEFAULT | <ID>}] # FLM_CONTAINER_TAG - indexes span only one container
[ 1 count [ KEYS &| REFS]] # FLM_COUNT_TAG - key count of keys and/or refs
[ 1 language {US | <language>}] # FLM_LANGUAGE_TAG - for full-text parsing and/or sorting
[ 1 positioning] # FLM_POSITIONING_TAG - full reference counts at all b-tree elements
[ 1 encdef <EncryptionDefId>] # FLM_ENCDEF_TAG - identify the encryption definition to use
1 key [EACHWORD] # FLM_KEY_TAG - 'use' defaults based on type
[ 2 base <ID>] # FLM_BASE_TAG - base rec/field for fields below
[ 2 combinations <below> # FLM_COMBINATIONS_TAG - how to handle repeating fields
{ ALL | NORMALIZED}]
[ 2 post] # FLM_POST_TAG - case-flags post-pended to key
[ 2 required*] # FLM_REQUIRED_TAG - key value is required
[ 2 unique] # FLM_UNIQUE_TAG - key has only 1 reference
{ 2 <field> }... # FLM_FIELD_TAG - compound key if 2 or more
[ 3 case mixed | upper] # FLM_CASE_TAG - text-only, define chars case
[ 3 <field>]... # FLM_FIELD_TAG - alternate field(s)
[ 3 paired] # FLM_PAIRED_TAG - add field ID to key
[ 3 optional* # FLM_OPTIONAL_TAG - component's value is optional
| 3 required] # FLM_REQUIRED_TAG - component's value is required
[ 3 use eachword|value|field|minspaces|nounderscore|nospace|nodash] # FLM_USE_TAG
<field> ==
n field <field path> # path identifies field -- maybe "based"
[ m type <data type>] # FLM_TYPE_TAG - only for ixing unregistered fields
Please Note: This code only supports the minimal old 11 index format
needed for skads databases.
****************************************************************************/
FSTATIC RCODE DDIxParse(
TDICT * pTDict,
DDENTRY * pDDEntry, // Points to defined entry.
FlmRecord * pRecord, // Index definition record.
void * pvField)
{
RCODE rc = FERR_OK;
FLMUINT uiIfdFlags;
FLMUINT uiTempIfdFlags;
FLMUINT uiBaseNum;
FLMUINT uiNLen;
TIXD * pTIxd;
TIFD * pLastTIfd;
TIFD * pTIfd;
void * pvTempField = NULL;
void * pvIfdField = NULL;
char szNativeBuf[ 64];
FLMUINT uiCompoundPos;
FLMUINT uiTemp;
FLMBOOL bHasRequiredTag = TRUE;
FLMBOOL bOld11Mode = FALSE;
if( (pTIxd = (TIXD *) GedPoolAlloc( &pTDict->pool, sizeof( TIXD))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTIxd->pNextTIfd = NULL;
pTIxd->uiFlags = 0;
pTIxd->uiContainerNum = FLM_DATA_CONTAINER;
pTIxd->uiNumFlds = 0;
pTIxd->uiLanguage = pTDict->uiDefaultLanguage;
pTIxd->uiEncId = 0;
if( (pvField = pRecord->firstChild( pRecord->root())) == NULL)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
pLastTIfd = NULL;
for( ; pvField; pvField = pRecord->nextSibling( pvField))
{
switch ( pRecord->getFieldID( pvField))
{
case FLM_CONTAINER_TAG:
{
char szTmpBuf [50];
FLMUINT uiLen = sizeof( szTmpBuf);
// See if a special keyword is used - ALL or *
if ((pRecord->getDataType( pvField) == FLM_TEXT_TYPE) &&
(RC_OK( pRecord->getNative( pvField, szTmpBuf, &uiLen))) &&
(f_stricmp( "ALL", szTmpBuf) == 0 ||
f_stricmp( "*", szTmpBuf) == 0))
{
if (pTDict->pDb->pFile->FileHdr.uiVersionNum < FLM_VER_4_50)
{
rc = RC_SET( FERR_UNSUPPORTED_FEATURE);
goto Exit;
}
// Zero will mean all containers
pTIxd->uiContainerNum = 0;
}
else
{
if( RC_BAD( rc = DDGetReference( pRecord, pvField, NULL,
&pTIxd->uiContainerNum)))
{
goto Exit;
}
if( pTIxd->uiContainerNum == 0)
{
pTIxd->uiContainerNum = FLM_DATA_CONTAINER;
}
}
break;
}
case FLM_COUNT_TAG:
pTIxd->uiFlags |= IXD_COUNT;
break;
case FLM_LANGUAGE_TAG:
uiNLen = sizeof( szNativeBuf);
(void) pRecord->getNative( pvField, szNativeBuf, &uiNLen);
pTIxd->uiLanguage = FlmLanguage( szNativeBuf);
break;
case FLM_ENCDEF_TAG:
{
uiNLen = sizeof( szNativeBuf);
(void) pRecord->getNative( pvField, szNativeBuf, &uiNLen);
pTIxd->uiEncId = f_atoud( szNativeBuf);
flmAssert( pTIxd->uiEncId);
break;
}
case FLM_TYPE_TAG:
// Is only compound for NDS definitions. This parsers default.
bOld11Mode = TRUE;
break;
case FLM_POSITIONING_TAG:
if (pTDict->pDb->pFile->FileHdr.uiVersionNum >= FLM_VER_4_3)
{
pTIxd->uiFlags |= IXD_POSITIONING;
}
else
{
// Positioning indexes not allowed prior to 4.3
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
break;
case FLM_FIELD_TAG:
uiCompoundPos = 0;
uiBaseNum = 0;
uiIfdFlags = IFD_FIELD;
bHasRequiredTag = TRUE;
pvTempField = pvField;
bOld11Mode = TRUE;
goto Parse_Fields;
case FLM_KEY_TAG:
uiCompoundPos = 0;
uiBaseNum = 0;
uiIfdFlags = IFD_FIELD | IFD_OPTIONAL;
bHasRequiredTag = FALSE;
uiNLen = sizeof( szNativeBuf);
(void) pRecord->getNative( pvField, szNativeBuf, &uiNLen);
if( f_strnicmp( szNativeBuf, "EACH", 4) == 0)
{
pTIxd->uiFlags |= IXD_EACHWORD;
uiIfdFlags = IFD_EACHWORD | IFD_OPTIONAL;
}
if( (pvTempField = pRecord->firstChild( pvField)) == NULL)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
Parse_Fields:
for( ; pvTempField; pvTempField = pRecord->nextSibling( pvTempField))
{
switch( pRecord->getFieldID( pvTempField))
{
case FLM_BASE_TAG:
if( RC_BAD( rc = DDGetReference( pRecord,
pvTempField, NULL, &uiBaseNum)))
{
goto Exit;
}
break;
case FLM_COMBINATIONS_TAG:
rc = RC_SET( FERR_SYNTAX);
goto Exit;
case FLM_POST_TAG:
pTIxd->uiFlags |= IXD_HAS_POST;
uiIfdFlags |= IFD_POST;
break;
case FLM_REQUIRED_TAG: // Default - doesn't mean anything
break;
case FLM_OPTIONAL_TAG:
rc = RC_SET( FERR_SYNTAX);
goto Exit;
case FLM_UNIQUE_TAG :
pTIxd->uiFlags |= IXD_UNIQUE;
uiIfdFlags |= IFD_UNIQUE_PIECE; // Set the Unique Index Flag
break;
case FLM_FIELD_TAG:
pTIxd->uiNumFlds++;
if( bOld11Mode)
{
pvField = pvTempField;
}
// Need to set IFD_COMPOUND if there is more than one field.
if( pTIxd->uiNumFlds == 1 &&
(pRecord->find( pvTempField, FLM_FIELD_TAG, 2) != NULL))
{
uiIfdFlags |= IFD_COMPOUND;
}
pTIfd = pLastTIfd;
if( RC_BAD(rc = DDBuildFldPath( pTDict, &pLastTIfd,
pRecord, pvTempField, uiBaseNum)))
{
goto Exit;
}
pLastTIfd->uiCompoundPos = uiCompoundPos++;
if( !pTIfd) // First time?
{
pTIxd->pNextTIfd = pLastTIfd; // Link first IFD
}
else
{
pTIfd->pNextTIfd = pLastTIfd;
}
uiTempIfdFlags = uiIfdFlags;
if( bOld11Mode)
{
// Default is required for each field.
uiTempIfdFlags &= ~IFD_OPTIONAL;
uiTempIfdFlags |= (IFD_REQUIRED_PIECE | IFD_REQUIRED_IN_SET);
}
for( pvIfdField = pRecord->firstChild( pvTempField);
pvIfdField; pvIfdField = pRecord->nextSibling( pvIfdField))
{
switch ( pRecord->getFieldID( pvIfdField))
{
//
// General IFD options only for this field GROUP
//
case FLM_CASE_TAG:
uiNLen = sizeof( szNativeBuf);
(void) pRecord->getNative( pvIfdField, szNativeBuf, &uiNLen);
if( f_strnicmp( szNativeBuf, "UPPE", 4) == 0)
{
uiTempIfdFlags |= IFD_UPPER;
}
break;
case FLM_FIELD_TAG:
break;
case FLM_OPTIONAL_TAG:
if( bOld11Mode)
{
// Old 11 format - default for each field is required.
uiTempIfdFlags |= IFD_OPTIONAL;
uiTempIfdFlags &= ~(IFD_REQUIRED_PIECE | IFD_REQUIRED_IN_SET);
}
// New format default is optional
break;
case FLM_PAIRED_TAG:
uiTempIfdFlags |= IFD_FIELDID_PAIR;
break;
case FLM_POST_TAG:
// FUTURE: Post piece where other pieces are not
uiTempIfdFlags |= IFD_POST;
break;
case FLM_REQUIRED_TAG:
bHasRequiredTag = TRUE;
uiTempIfdFlags &= ~IFD_OPTIONAL;
uiTempIfdFlags |= (IFD_REQUIRED_PIECE | IFD_REQUIRED_IN_SET);
break;
case FLM_LIMIT_TAG:
if( RC_BAD( pRecord->getUINT( pvIfdField, &uiTemp)) ||
uiTemp > IFD_DEFAULT_LIMIT)
{
pLastTIfd->uiLimit = IFD_DEFAULT_LIMIT;
}
else
{
pLastTIfd->uiLimit = uiTemp;
}
break;
case FLM_UNIQUE_TAG:
// FUTURE: option to select specific unique fields.
uiTempIfdFlags |= IFD_UNIQUE_PIECE;
pTIxd->uiFlags |= IXD_UNIQUE;
break;
case FLM_USE_TAG:
// All these are exclusive values. Take the last value.
uiNLen = sizeof( szNativeBuf);
(void) pRecord->getNative( pvIfdField, szNativeBuf, &uiNLen);
if( f_strnicmp( szNativeBuf, "EACH", 4) == 0)
{
uiTempIfdFlags |= IFD_EACHWORD;
uiTempIfdFlags &= ~(IFD_VALUE|IFD_SUBSTRING);
}
else if( f_strnicmp( szNativeBuf, "SUBS", 4) == 0)
{
pTIxd->uiFlags |= IXD_HAS_SUBSTRING;
uiTempIfdFlags |= IFD_SUBSTRING;
uiTempIfdFlags &= ~(IFD_VALUE|IFD_EACHWORD);
if( pLastTIfd->uiLimit == IFD_DEFAULT_LIMIT)
{
pLastTIfd->uiLimit = IFD_DEFAULT_SUBSTRING_LIMIT;
}
}
else if( f_strnicmp( szNativeBuf, "VALU", 4) == 0)
{
uiTempIfdFlags |= IFD_VALUE;
uiTempIfdFlags &= ~(IFD_EACHWORD|IFD_SUBSTRING);
}
else if( f_strnicmp( szNativeBuf, "FIEL", 4) == 0)
{
uiTempIfdFlags |= IFD_CONTEXT;
uiTempIfdFlags &= ~(IFD_VALUE|IFD_EACHWORD|IFD_SUBSTRING);
}
break;
case FLM_FILTER_TAG:
uiNLen = sizeof( szNativeBuf);
(void) pRecord->getNative( pvIfdField, szNativeBuf, &uiNLen);
if( f_strnicmp( szNativeBuf, "MINS", 4) == 0)
{
uiTempIfdFlags |= IFD_MIN_SPACES;
}
else if( f_strnicmp( szNativeBuf, "NOUN", 4) == 0)
{
uiTempIfdFlags |= IFD_NO_UNDERSCORE;
}
else if( f_strnicmp( szNativeBuf, "NOSP", 4) == 0)
{
uiTempIfdFlags |= IFD_NO_SPACE;
}
else if( f_strnicmp( szNativeBuf, "NODA", 4) == 0)
{
uiTempIfdFlags |= IFD_NO_DASH;
}
else
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
break;
default:
if( pRecord->getFieldID( pvIfdField) < FLM_UNREGISTERED_TAGS &&
pRecord->getFieldID( pvIfdField) != FLM_COMMENT_TAG)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
break;
} // end switch
} // end for loop parsing all level 3 tags
// Parse again the level 3 field definitions. Now we
// have the IFD uiFlags value to assign each piece that
// will have the same compound position.
pLastTIfd->uiFlags |= uiTempIfdFlags;
for( pvIfdField = pRecord->firstChild( pvTempField);
pvIfdField; pvIfdField = pRecord->nextSibling( pvIfdField))
{
if( pRecord->getFieldID( pvIfdField) == FLM_FIELD_TAG )
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
}
break; // Done parsing "2 field xx yy zz"
default:
if( bOld11Mode)
{
break;
}
if( pRecord->getFieldID( pvTempField) < FLM_UNREGISTERED_TAGS &&
pRecord->getFieldID( pvTempField) != FLM_COMMENT_TAG)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
break;
} // end switch
} // end for loop
// Special case for optional
if( !bHasRequiredTag)
{
// Set all of the IFD flags to IFD_REQUIRED_IN_SET
for( pTIfd = pTIxd->pNextTIfd; pTIfd; pTIfd = pTIfd->pNextTIfd)
{
pTIfd->uiFlags |= IFD_REQUIRED_IN_SET;
}
}
break;
default:
if( pRecord->getFieldID( pvField) < FLM_UNREGISTERED_TAGS &&
pRecord->getFieldID( pvField) != FLM_COMMENT_TAG)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
break;
}
}
pDDEntry->vpDef = (void *) pTIxd;
Exit:
if( RC_BAD(rc))
{
if( pvIfdField)
pTDict->uiBadField = pRecord->getFieldID( pvIfdField);
else if( pvTempField)
pTDict->uiBadField = pRecord->getFieldID( pvTempField);
else if( pvField)
pTDict->uiBadField = pRecord->getFieldID( pvField);
}
else
{
pTDict->uiNewIxds++;
pTDict->uiNewIfds += pTIxd->uiNumFlds;
pTDict->uiNewLFiles++;
}
return( rc );
}
/****************************************************************************
Desc: Build field path for each index field. This function will also
check for the existence of the 'batch' option for QF indexes.
****************************************************************************/
FSTATIC RCODE DDBuildFldPath(
TDICT * pTDict,
TIFD ** ppTIfd,
FlmRecord * pRecord,
void * pvField,
FLMUINT uiBaseNum)
{
RCODE rc = FERR_OK;
TIFD * pTIfd;
TIFP * pLastFldPath;
TIFP * pTIfp;
FLMUINT uiNumInFldPath;
char szNameBuf[ 32 ];
char * pszCurrent;
char szNativeBuf[ FDD_MAX_VALUE_SIZE];
FLMUINT uiBufLen;
FLMUINT uiPos;
pTDict->uiTotalIfds++;
if( (pTIfd = (TIFD *) GedPoolAlloc( &pTDict->pool, sizeof( TIFD))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTIfd->pTIfp = NULL;
pTIfd->pNextTIfd = NULL;
pTIfd->uiFlags = 0;
pTIfd->uiNextFixupPos = 0;
pTIfd->uiLimit = IFD_DEFAULT_LIMIT;
pTIfd->uiCompoundPos = 0;
pLastFldPath = NULL;
*ppTIfd = pTIfd;
// Build the field paths
DDTextToNative( pRecord, pvField, szNativeBuf,
FDD_MAX_VALUE_SIZE, &uiBufLen);
pszCurrent = szNativeBuf;
uiNumInFldPath = uiPos = 0;
if( uiBaseNum )
{
uiNumInFldPath++;
if( (pTIfp = (TIFP *) GedPoolAlloc( &pTDict->pool,
sizeof( TIFP ))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTIfp->pNextTIfp = NULL;
pTIfp->bFieldInThisDict = FALSE;
pTIfp->uiFldNum = uiBaseNum;
pTIfd->pTIfp = pTIfp;
pLastFldPath = pTIfp;
}
while( uiPos < uiBufLen)
{
uiNumInFldPath++;
if( DDMoveWord( szNameBuf, pszCurrent,
sizeof( szNameBuf ), &uiPos ) == FALSE )
{
break;
}
if( (pTIfp = (TIFP *) GedPoolAlloc( &pTDict->pool,
sizeof( TIFP ))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTIfp->pNextTIfp = NULL;
pTIfp->bFieldInThisDict = FALSE;
if( pTIfd->pTIfp == NULL)
{
pTIfd->pTIfp = pTIfp;
}
else
{
pLastFldPath->pNextTIfp = pTIfp;
}
pLastFldPath = pTIfp;
// See if there is a wildcard in the path.
if (f_stricmp( szNameBuf, "*") == 0)
{
if (pTDict->pDb->pFile->FileHdr.uiVersionNum < FLM_VER_4_50)
{
rc = RC_SET( FERR_UNSUPPORTED_FEATURE);
goto Exit;
}
else
{
pTIfp->uiFldNum = FLM_ANY_FIELD;
}
}
else
{
if( RC_BAD( rc = DDGetReference( NULL, NULL, szNameBuf,
&pTIfp->uiFldNum)))
{
goto Exit;
}
}
}
if( uiNumInFldPath == 0)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
// Cannot have wildcard in last field of field path.
if (pLastFldPath->uiFldNum == FLM_ANY_FIELD)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
// Single field has the field NULL terminated
if( uiNumInFldPath == 1 )
{
pTDict->uiNewFldPaths += 2;
}
else
{
// The field paths are stored child to parent and parent to child
// each are zero terminated.
pTDict->uiNewFldPaths += 2 * (uiNumInFldPath + 1);
}
Exit:
return( rc);
}
/****************************************************************************
Desc: Parse a data dictionary domain definition for correct syntax &
assign the correct attributes.
****************************************************************************/
FSTATIC RCODE DDContainerParse(
TDICT * pTDict,
DDENTRY * pDDEntry,
FlmRecord * pRecord)
{
RCODE rc = FERR_OK;
void * pvField = NULL;
if( pDDEntry)
{
if( (pvField = pRecord->firstChild( pRecord->root())) != NULL)
{
for( ; pvField; pvField = pRecord->nextSibling( pvField))
{
// Only option is unregistered fields
if( pRecord->getFieldID( pvField) < FLM_FREE_TAG_NUMS)
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
}
}
}
Exit:
if( RC_BAD(rc) && pvField)
{
pTDict->uiBadField = pRecord->getFieldID( pvField);
}
return( rc );
}
/****************************************************************************
Desc: Parse a data dictionary domain definition for correct syntax &
assign the correct attributes.
****************************************************************************/
FSTATIC RCODE DDEncDefParse(
TDICT * pTDict,
DDENTRY * pDDEntry,
FlmRecord * pRecord,
FLMUINT uiDictRecNum)
{
RCODE rc = FERR_OK;
void * pvField = NULL;
TENCDEF * pTEncDef;
// Make sure the version of the database is correct for encryption.
if (pTDict->pDb->pFile->FileHdr.uiVersionNum < FLM_VER_4_60)
{
rc = RC_SET( FERR_UNSUPPORTED_FEATURE);
goto Exit;
}
if( (pTEncDef = (TENCDEF *)GedPoolAlloc( &pTDict->pool,
sizeof(TENCDEF))) == NULL)
{
rc = RC_SET( FERR_MEM);
goto Exit;
}
pTEncDef->uiRecNum = uiDictRecNum;
pTEncDef->uiAlgType = 0;
pTEncDef->uiState = 0;
pTEncDef->pucKeyInfo = NULL;
pTEncDef->uiLength = 0;
if( pDDEntry)
{
if( (pvField = pRecord->firstChild( pRecord->root())) != NULL)
{
for( ; pvField; pvField = pRecord->nextSibling( pvField))
{
switch ( pRecord->getFieldID( pvField) )
{
case FLM_TYPE_TAG:
{
// Get the encryption type.
if (RC_BAD( rc = DDGetEncType( pRecord,
pvField,
&pTEncDef->uiAlgType)))
{
goto Exit;
}
break;
}
case FLM_KEY_TAG:
{
// Get the key information.
if (RC_BAD( rc = DDGetEncKey( pTDict,
pRecord,
pvField,
pTEncDef)))
{
goto Exit;
}
break;
}
case FLM_STATE_TAG:
{
// Get the status information.
if (RC_BAD( rc = DDParseStateOptions( pRecord,
pvField,
&pTEncDef->uiState)))
{
goto Exit;
}
break;
}
default:
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
}
}
pDDEntry->vpDef = (void *)pTEncDef;
}
else
{
rc = RC_SET( FERR_SYNTAX);
goto Exit;
}
}
Exit:
if (RC_BAD( rc) && pvField)
{
pTDict->uiBadField = pRecord->getFieldID( pvField);
}
return( rc );
}
/****************************************************************************
Desc: Move word delimited by spaces from src to dest. Used to move a
word at a time for field path lists.
Notes: Isolated so changes can be made to delemeting NAMES.
Visit: Still bugs when name > buffer size - won't happen because only #'s
****************************************************************************/
FSTATIC FLMBOOL DDMoveWord(
char * pucDest,
char * pucSrc,
FLMUINT uiMaxDestLen,
FLMUINT * puiPos)
{
FLMBOOL bFoundWord = TRUE;
FLMUINT uiPos = *puiPos;
char * pMatch;
FLMUINT uiBytesToCopy;
pucSrc += uiPos;
while( *pucSrc == NATIVE_SPACE)
{
pucSrc++;
}
pMatch = pucSrc;
while( *pMatch > NATIVE_SPACE)
{
pMatch++;
}
if( !*pMatch)
{
if( *pucSrc == '\0')
{
bFoundWord = FALSE;
goto Exit;
}
uiBytesToCopy = f_strlen( pucSrc);
if( uiBytesToCopy + 1 > uiMaxDestLen)
{
uiBytesToCopy = uiMaxDestLen - 1;
}
f_memcpy( pucDest, pucSrc, uiBytesToCopy + 1);
*puiPos = uiPos + uiBytesToCopy + 1;
}
else
{
// Copy the bytes between pucSrc and pMatch minus one
uiBytesToCopy = (FLMUINT) (pMatch - pucSrc);
if( uiBytesToCopy + 1 > uiMaxDestLen)
{
uiBytesToCopy = uiMaxDestLen - 1;
}
f_memcpy( pucDest, pucSrc, uiBytesToCopy );
pucDest[ uiBytesToCopy ] = '\0';
// Go past consuctive spaces
while( pucSrc[ ++uiBytesToCopy ] == NATIVE_SPACE)
{
uiBytesToCopy++;
}
*puiPos = uiPos + uiBytesToCopy;
}
Exit:
return( bFoundWord);
}
/****************************************************************************
Desc: Normalizes an internal string with possible formatting codes into
a NATIVE string. Drops all formatting codes and extended chars.
****************************************************************************/
FSTATIC void DDTextToNative(
FlmRecord * pRecord,
void * pvField,
char * pszBuffer,
FLMUINT uiBufLen,
FLMUINT * puiBufLen)
{
RCODE rc = FERR_OK;
pszBuffer[ 0] = 0;
if( pRecord->getDataLength( pvField))
{
if( RC_BAD( rc = pRecord->getNative( pvField, pszBuffer, &uiBufLen)))
{
if( rc != FERR_CONV_DEST_OVERFLOW)
{
pszBuffer[0] = 0;
uiBufLen = 0;
}
}
}
else
{
uiBufLen = 0;
}
if( puiBufLen)
{
// Length needs to include the null byte
*puiBufLen = uiBufLen + 1;
}
return;
}
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