Db3x:

renamed to .cpp

git-svn-id: http://svn.miranda-ng.org/main/trunk@581 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 0 insertions, 979 deletions

diff --git a/plugins/Db3x/dbsettings.c b/plugins/Db3x/dbsettings.c
deleted file mode 100644
index bda9b844aa..0000000000
--- a/plugins/Db3x/dbsettings.c
+++ /dev/null
@@ -1,979 +0,0 @@
-/*

-

-Miranda IM: the free IM client for Microsoft* Windows*

-

-Copyright 2000-2003 Miranda ICQ/IM project,

-all portions of this codebase are copyrighted to the people

-listed in contributors.txt.

-

-This program is free software; you can redistribute it and/or

-modify it under the terms of the GNU General Public License

-as published by the Free Software Foundation; either version 2

-of the License, or (at your option) any later version.

-

-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, write to the Free Software

-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

-*/

-

-#include "commonheaders.h"

-

-#include "database.h"

-

-DWORD GetModuleNameOfs(const char *szName);

-

-extern CRITICAL_SECTION csDbAccess;

-extern struct DBHeader dbHeader;

-

-HANDLE hCacheHeap = NULL;

-SortedList lContacts;

-

-static SortedList lSettings, lGlobalSettings;

-static HANDLE hSettingChangeEvent = NULL;

-

-#define SETTINGSGROUPOFSCOUNT    32

-struct SettingsGroupOfsCacheEntry {

-	DWORD ofsContact;

-	DWORD ofsModuleName;

-	DWORD ofsSettingsGroup;

-};

-static struct SettingsGroupOfsCacheEntry settingsGroupOfsCache[SETTINGSGROUPOFSCOUNT];

-static int nextSGOCacheEntry;

-static int mirCp = CP_ACP;

-

-//this function caches results

-static DWORD GetSettingsGroupOfsByModuleNameOfs(struct DBContact *dbc,DWORD ofsContact,DWORD ofsModuleName)

-{

-	struct DBContactSettings *dbcs;

-	DWORD ofsThis;

-	int i;

-

-	for(i=0;i<SETTINGSGROUPOFSCOUNT;i++) {

-		if(settingsGroupOfsCache[i].ofsContact==ofsContact && settingsGroupOfsCache[i].ofsModuleName==ofsModuleName)

-			return settingsGroupOfsCache[i].ofsSettingsGroup;

-	}

-	ofsThis=dbc->ofsFirstSettings;

-	while(ofsThis) {

-		dbcs=(struct DBContactSettings*)DBRead(ofsThis,sizeof(struct DBContactSettings),NULL);

-		if(dbcs->signature!=DBCONTACTSETTINGS_SIGNATURE) DatabaseCorruption();

-		if(dbcs->ofsModuleName==ofsModuleName) {

-			settingsGroupOfsCache[nextSGOCacheEntry].ofsContact=ofsContact;

-			settingsGroupOfsCache[nextSGOCacheEntry].ofsModuleName=ofsModuleName;

-			settingsGroupOfsCache[nextSGOCacheEntry].ofsSettingsGroup=ofsThis;

-			if (++nextSGOCacheEntry==SETTINGSGROUPOFSCOUNT) nextSGOCacheEntry=0;

-			return ofsThis;

-		}

-		ofsThis=dbcs->ofsNext;

-	}

-	return 0;

-}

-

-static void InvalidateSettingsGroupOfsCacheEntry(DWORD ofsSettingsGroup)

-{

-	int i;

-

-	for(i=0;i<SETTINGSGROUPOFSCOUNT;i++) {

-		if(settingsGroupOfsCache[i].ofsSettingsGroup==ofsSettingsGroup) {

-			settingsGroupOfsCache[i].ofsContact=0;

-			settingsGroupOfsCache[i].ofsModuleName=0;

-			settingsGroupOfsCache[i].ofsSettingsGroup=0;

-			break;

-}	}	}

-

-static DWORD __inline GetSettingValueLength(PBYTE pSetting)

-{

-	if(pSetting[0]&DBVTF_VARIABLELENGTH) return 2+*(PWORD)(pSetting+1);

-	return pSetting[0];

-}

-

-static char* InsertCachedSetting( const char* szName, size_t cbNameLen, int index )

-{

-	char* newValue = (char*)HeapAlloc( hCacheHeap, 0, cbNameLen );

-	*newValue = 0;

-	strcpy(newValue+1,szName+1);

-	li.List_Insert(&lSettings,newValue,index);

-	return newValue;

-}

-

-static char* GetCachedSetting(const char *szModuleName,const char *szSettingName,int settingNameLen)

-{

-	static char *lastsetting = NULL;

-	int moduleNameLen = (int)strlen(szModuleName),index;

-	char *szFullName = (char*)alloca(moduleNameLen+settingNameLen+3);

-

-	strcpy(szFullName+1,szModuleName);

-	szFullName[moduleNameLen+1]='/';

-	strcpy(szFullName+moduleNameLen+2,szSettingName);

-

-	if (lastsetting && strcmp(szFullName+1,lastsetting) == 0)

-		return lastsetting;

-

-	if ( li.List_GetIndex(&lSettings, szFullName, &index))

-		lastsetting = (char*)lSettings.items[index] + 1;

-	else

-		lastsetting = InsertCachedSetting( szFullName, moduleNameLen+settingNameLen+3, index )+1;

-	return lastsetting;

-}

-

-static void SetCachedVariant( DBVARIANT* s /* new */, DBVARIANT* d /* cached */ )

-{

-	char* szSave = ( d->type == DBVT_UTF8 || d->type == DBVT_ASCIIZ ) ? d->pszVal : NULL;

-

-	memcpy( d, s, sizeof( DBVARIANT ));

-	if (( s->type == DBVT_UTF8 || s->type == DBVT_ASCIIZ ) && s->pszVal != NULL ) {

-		if ( szSave != NULL )

-			d->pszVal = (char*)HeapReAlloc(hCacheHeap,0,szSave,strlen(s->pszVal)+1);

-		else

-			d->pszVal = (char*)HeapAlloc(hCacheHeap,0,strlen(s->pszVal)+1);

-		strcpy(d->pszVal,s->pszVal);

-	}

-

-	switch( d->type ) {

-		case DBVT_BYTE:	log1( "set cached byte: %d", d->bVal ); break;

-		case DBVT_WORD:	log1( "set cached word: %d", d->wVal ); break;

-		case DBVT_DWORD:	log1( "set cached dword: %d", d->dVal ); break;

-		case DBVT_UTF8:

-		case DBVT_ASCIIZ: log1( "set cached string: '%s'", d->pszVal ); break;

-		default:				log1( "set cached crap: %d", d->type ); break;

-}	}

-

-static void FreeCachedVariant( DBVARIANT* V )

-{

-	if (( V->type == DBVT_ASCIIZ || V->type == DBVT_UTF8 ) && V->pszVal != NULL )

-		HeapFree(hCacheHeap,0,V->pszVal);

-}

-

-static DBVARIANT* GetCachedValuePtr( HANDLE hContact, char* szSetting, int bAllocate )

-{

-	int index;

-

-	if ( hContact == 0 ) {

-		DBCachedGlobalValue Vtemp, *V;

-		Vtemp.name = szSetting;

-		if ( li.List_GetIndex(&lGlobalSettings,&Vtemp,&index)) {

-			V = (DBCachedGlobalValue*)lGlobalSettings.items[index];

-			if ( bAllocate == -1 ) {

-				FreeCachedVariant( &V->value );

-				li.List_Remove(&lGlobalSettings,index);

-				HeapFree(hCacheHeap,0,V);

-				return NULL;

-		}	}

-		else {

-			if ( bAllocate != 1 )

-				return NULL;

-

-			V = (DBCachedGlobalValue*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedGlobalValue));

-			V->name = szSetting;

-			li.List_Insert(&lGlobalSettings,V,index);

-		}

-

-		return &V->value;

-	}

-	else {

-		DBCachedContactValue *V, *V1;

-		DBCachedContactValueList VLtemp,*VL;

-

-		VLtemp.hContact=hContact;

-		if ( li.List_GetIndex(&lContacts,&VLtemp,&index)) {

-			VL = (DBCachedContactValueList*)lContacts.items[index];

-		}

-		else {

-			if ( bAllocate != 1 )

-				return NULL;

-

-			VL = (DBCachedContactValueList*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValueList));

-			VL->hContact = hContact;

-			li.List_Insert(&lContacts,VL,index);

-		}

-

-		for ( V = VL->first; V != NULL; V = V->next)

-			if (strcmp(V->name,szSetting)==0)

-				break;

-

-		if ( V == NULL ) {

-			if ( bAllocate != 1 )

-				return NULL;

-

-			V = HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValue));

-			V->next = VL->first;

-			VL->first = V;

-			V->name = szSetting;

-		}

-		else if ( bAllocate == -1 ) {

-			FreeCachedVariant(&V->value);

-			if ( VL->first == V )

-				VL->first = V->next;

-			for ( V1=VL->first; V1 != NULL; V1 = V1->next )

-				if ( V1->next == V ) {

-					V1->next = V->next;

-					break;

-				}

-			HeapFree(hCacheHeap,0,V);

-			return NULL;

-		}

-

-		return &V->value;

-}	}

-

-#define NeedBytes(n)   if(bytesRemaining<(n)) pBlob=(PBYTE)DBRead(ofsBlobPtr,(n),&bytesRemaining)

-#define MoveAlong(n)   {int x=n; pBlob+=(x); ofsBlobPtr+=(x); bytesRemaining-=(x);}

-#define VLT(n) ((n==DBVT_UTF8)?DBVT_ASCIIZ:n)

-static __inline int GetContactSettingWorker(HANDLE hContact,DBCONTACTGETSETTING *dbcgs,int isStatic)

-{

-	struct DBContact dbc;

-	struct DBContactSettings dbcs;

-	DWORD ofsModuleName,ofsContact,ofsSettingsGroup,ofsBlobPtr;

-	int settingNameLen;

-	int bytesRemaining;

-	PBYTE pBlob;

-	char* szCachedSettingName;

-

-	if ((!dbcgs->szSetting) || (!dbcgs->szModule))

-		return 1;

-	settingNameLen=(int)strlen(dbcgs->szSetting);

-

-	EnterCriticalSection(&csDbAccess);

-

-	log3("get [%08p] %s/%s",hContact,dbcgs->szModule,dbcgs->szSetting);

-

-	szCachedSettingName = GetCachedSetting(dbcgs->szModule,dbcgs->szSetting,settingNameLen);

-	{

-		DBVARIANT* pCachedValue = GetCachedValuePtr( hContact, szCachedSettingName, 0 );

-		if ( pCachedValue != NULL ) {

-			if ( pCachedValue->type == DBVT_ASCIIZ || pCachedValue->type == DBVT_UTF8 ) {

-				int   cbOrigLen = dbcgs->pValue->cchVal;

-				char* cbOrigPtr = dbcgs->pValue->pszVal;

-				memcpy( dbcgs->pValue, pCachedValue, sizeof( DBVARIANT ));

-				if ( isStatic ) {

-					int cbLen = 0;

-					if ( pCachedValue->pszVal != NULL )

-						cbLen = (int)strlen( pCachedValue->pszVal );

-

-					cbOrigLen--;

-					dbcgs->pValue->pszVal = cbOrigPtr;

-					if(cbLen<cbOrigLen) cbOrigLen=cbLen;

-					CopyMemory(dbcgs->pValue->pszVal,pCachedValue->pszVal,cbOrigLen);

-					dbcgs->pValue->pszVal[cbOrigLen]=0;

-					dbcgs->pValue->cchVal=cbLen;

-				}

-				else {

-					dbcgs->pValue->pszVal = (char*)mir_alloc(strlen(pCachedValue->pszVal)+1);

-					strcpy(dbcgs->pValue->pszVal,pCachedValue->pszVal);

-				}

-			}

-			else

-				memcpy( dbcgs->pValue, pCachedValue, sizeof( DBVARIANT ));

-

-			switch( dbcgs->pValue->type ) {

-				case DBVT_BYTE:	log1( "get cached byte: %d", dbcgs->pValue->bVal ); break;

-				case DBVT_WORD:	log1( "get cached word: %d", dbcgs->pValue->wVal ); break;

-				case DBVT_DWORD:	log1( "get cached dword: %d", dbcgs->pValue->dVal ); break;

-				case DBVT_UTF8:

-				case DBVT_ASCIIZ: log1( "get cached string: '%s'", dbcgs->pValue->pszVal); break;

-				default:				log1( "get cached crap: %d", dbcgs->pValue->type ); break;

-			}

-

-			LeaveCriticalSection(&csDbAccess);

-			return ( pCachedValue->type == DBVT_DELETED ) ? 1 : 0;

-	}	}

-

-	ofsModuleName=GetModuleNameOfs(dbcgs->szModule);

-	if(hContact==NULL) ofsContact=dbHeader.ofsUser;

-	else ofsContact=(DWORD)hContact;

-	dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL);

-	if(dbc.signature!=DBCONTACT_SIGNATURE) {

-		LeaveCriticalSection(&csDbAccess);

-		return 1;

-	}

-	ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName);

-	if(ofsSettingsGroup) {

-		dbcs=*(struct DBContactSettings*)DBRead(ofsSettingsGroup,sizeof(struct DBContactSettings),&bytesRemaining);

-		ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob);

-		pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);

-		while(pBlob[0]) {

-			NeedBytes(1+settingNameLen);

-			if(pBlob[0]==settingNameLen && !memcmp(pBlob+1,dbcgs->szSetting,settingNameLen)) {

-				MoveAlong(1+settingNameLen);

-				NeedBytes(5);

-				if(isStatic && pBlob[0]&DBVTF_VARIABLELENGTH && VLT(dbcgs->pValue->type) != VLT(pBlob[0])) {

-					LeaveCriticalSection(&csDbAccess);

-					return 1;

-				}

-				dbcgs->pValue->type=pBlob[0];

-				switch(pBlob[0]) {

-					case DBVT_DELETED: { /* this setting is deleted */

-						dbcgs->pValue->type=DBVT_DELETED;

-						LeaveCriticalSection(&csDbAccess);

-						return 2;

-					}

-					case DBVT_BYTE: dbcgs->pValue->bVal=pBlob[1]; break;

-					case DBVT_WORD: dbcgs->pValue->wVal=*(PWORD)(pBlob+1); break;

-					case DBVT_DWORD: dbcgs->pValue->dVal=*(PDWORD)(pBlob+1); break;

-					case DBVT_UTF8:

-					case DBVT_ASCIIZ:

-						NeedBytes(3+*(PWORD)(pBlob+1));

-						if(isStatic) {

-							dbcgs->pValue->cchVal--;

-							if (*(PWORD)(pBlob+1)<dbcgs->pValue->cchVal) dbcgs->pValue->cchVal=*(PWORD)(pBlob+1);

-							CopyMemory(dbcgs->pValue->pszVal,pBlob+3,dbcgs->pValue->cchVal);

-							dbcgs->pValue->pszVal[dbcgs->pValue->cchVal]=0;

-							dbcgs->pValue->cchVal=*(PWORD)(pBlob+1);

-						}

-						else {

-							dbcgs->pValue->pszVal=(char*)mir_alloc(1+*(PWORD)(pBlob+1));

-							CopyMemory(dbcgs->pValue->pszVal,pBlob+3,*(PWORD)(pBlob+1));

-							dbcgs->pValue->pszVal[*(PWORD)(pBlob+1)]=0;

-						}

-						break;

-					case DBVT_BLOB:

-						NeedBytes(3+*(PWORD)(pBlob+1));

-						if(isStatic) {

-							if (*(PWORD)(pBlob+1)<dbcgs->pValue->cpbVal) dbcgs->pValue->cpbVal=*(PWORD)(pBlob+1);

-							CopyMemory(dbcgs->pValue->pbVal,pBlob+3,dbcgs->pValue->cpbVal);

-						}

-						else {

-							dbcgs->pValue->pbVal=(char*)mir_alloc(*(PWORD)(pBlob+1));

-							CopyMemory(dbcgs->pValue->pbVal,pBlob+3,*(PWORD)(pBlob+1));

-						}

-						dbcgs->pValue->cpbVal=*(PWORD)(pBlob+1);

-						break;

-				}

-

-				/**** add to cache **********************/

-				if ( dbcgs->pValue->type != DBVT_BLOB )

-				{

-					DBVARIANT* pCachedValue = GetCachedValuePtr( hContact, szCachedSettingName, 1 );

-					if ( pCachedValue != NULL )

-						SetCachedVariant(dbcgs->pValue,pCachedValue);

-				}

-

-				LeaveCriticalSection(&csDbAccess);

-				logg();

-				return 0;

-			}

-			NeedBytes(1);

-			MoveAlong(pBlob[0]+1);

-			NeedBytes(3);

-			MoveAlong(1+GetSettingValueLength(pBlob));

-			NeedBytes(1);

-	}	}

-

-	/**** add missing setting to cache **********************/

-	if ( dbcgs->pValue->type != DBVT_BLOB )

-	{

-		DBVARIANT* pCachedValue = GetCachedValuePtr( hContact, szCachedSettingName, 1 );

-		if ( pCachedValue != NULL )

-			pCachedValue->type = DBVT_DELETED;

-	}

-

-	LeaveCriticalSection(&csDbAccess);

-	logg();

-	return 1;

-}

-

-static INT_PTR GetContactSetting(WPARAM wParam,LPARAM lParam)

-{

-	DBCONTACTGETSETTING* dgs = ( DBCONTACTGETSETTING* )lParam;

-	dgs->pValue->type = 0;

-	if ( GetContactSettingWorker(( HANDLE )wParam, dgs, 0 ))

-		return 1;

-

-	if ( dgs->pValue->type == DBVT_UTF8 ) {

-		WCHAR* tmp = NULL;

-		char*  p = NEWSTR_ALLOCA(dgs->pValue->pszVal);

-		if ( mir_utf8decode( p, &tmp ) != NULL ) {

-			BOOL bUsed = FALSE;

-			int  result = WideCharToMultiByte( mirCp, WC_NO_BEST_FIT_CHARS, tmp, -1, NULL, 0, NULL, &bUsed );

-

-			mir_free( dgs->pValue->pszVal );

-

-			if ( bUsed || result == 0 ) {

-				dgs->pValue->type = DBVT_WCHAR;

-				dgs->pValue->pwszVal = tmp;

-			}

-			else {

-				dgs->pValue->type = DBVT_ASCIIZ;

-				dgs->pValue->pszVal = mir_alloc( result );

-				WideCharToMultiByte( mirCp, WC_NO_BEST_FIT_CHARS, tmp, -1, dgs->pValue->pszVal, result, NULL, NULL );

-				mir_free( tmp );

-			}

-		}

-		else {

-			dgs->pValue->type = DBVT_ASCIIZ;

-			mir_free( tmp );

-	}	}

-

-	return 0;

-}

-

-static INT_PTR GetContactSettingStr(WPARAM wParam,LPARAM lParam)

-{

-	DBCONTACTGETSETTING* dgs = (DBCONTACTGETSETTING*)lParam;

-	int iSaveType = dgs->pValue->type;

-

-	if ( GetContactSettingWorker(( HANDLE )wParam, dgs, 0 ))

-		return 1;

-

-	if ( iSaveType == 0 || iSaveType == dgs->pValue->type )

-		return 0;

-

-	if ( dgs->pValue->type != DBVT_ASCIIZ && dgs->pValue->type != DBVT_UTF8 )

-		return 1;

-

-	if ( iSaveType == DBVT_WCHAR ) {

-		if ( dgs->pValue->type != DBVT_UTF8 ) {

-			int len = MultiByteToWideChar( CP_ACP, 0, dgs->pValue->pszVal, -1, NULL, 0 );

-			wchar_t* wszResult = ( wchar_t* )mir_alloc(( len+1 )*sizeof( wchar_t ));

-			if ( wszResult == NULL )

-				return 1;

-

-			MultiByteToWideChar( CP_ACP, 0, dgs->pValue->pszVal, -1, wszResult, len );

-			wszResult[ len ] = 0;

-			mir_free( dgs->pValue->pszVal );

-			dgs->pValue->pwszVal = wszResult;

-		}

-		else {

-			char* savePtr = NEWSTR_ALLOCA(dgs->pValue->pszVal);

-			mir_free( dgs->pValue->pszVal );

-			if ( !mir_utf8decode( savePtr, &dgs->pValue->pwszVal ))

-				return 1;

-		}

-	}

-	else if ( iSaveType == DBVT_UTF8 ) {

-		char* tmpBuf = mir_utf8encode( dgs->pValue->pszVal );

-		if ( tmpBuf == NULL )

-			return 1;

-

-		mir_free( dgs->pValue->pszVal );

-		dgs->pValue->pszVal = tmpBuf;

-	}

-	else if ( iSaveType == DBVT_ASCIIZ )

-		mir_utf8decode( dgs->pValue->pszVal, NULL );

-

-	dgs->pValue->type = iSaveType;

-	return 0;

-}

-

-INT_PTR GetContactSettingStatic(WPARAM wParam,LPARAM lParam)

-{

-	DBCONTACTGETSETTING* dgs = (DBCONTACTGETSETTING*)lParam;

-	if ( GetContactSettingWorker(( HANDLE )wParam, dgs, 1 ))

-		return 1;

-

-	if ( dgs->pValue->type == DBVT_UTF8 ) {

-		mir_utf8decode( dgs->pValue->pszVal, NULL );

-		dgs->pValue->type = DBVT_ASCIIZ;

-	}

-

-	return 0;

-}

-

-static INT_PTR FreeVariant(WPARAM wParam,LPARAM lParam)

-{

-	DBVARIANT *dbv=(DBVARIANT*)lParam;

-	if ( dbv == 0 ) return 1;

-	switch ( dbv->type ) {

-		case DBVT_ASCIIZ:

-		case DBVT_UTF8:

-		case DBVT_WCHAR:

-		{

-			if ( dbv->pszVal ) mir_free(dbv->pszVal);

-			dbv->pszVal=0;

-			break;

-		}

-		case DBVT_BLOB:

-		{

-			if ( dbv->pbVal ) mir_free(dbv->pbVal);

-			dbv->pbVal=0;

-			break;

-		}

-	}

-	dbv->type=0;

-	return 0;

-}

-

-static INT_PTR SetSettingResident(WPARAM wParam,LPARAM lParam)

-{

-	char*  szSetting;

-	size_t cbSettingNameLen = strlen(( char* )lParam );

-	int    idx;

-	char*  szTemp = ( char* )alloca( cbSettingNameLen+2 );

-	strcpy( szTemp+1, ( char* )lParam );

-

-	EnterCriticalSection(&csDbAccess);

-	if ( !li.List_GetIndex( &lSettings, szTemp, &idx ))

-		szSetting = InsertCachedSetting( szTemp, cbSettingNameLen+2, idx );

-	else

-		szSetting = lSettings.items[ idx ];

-

-   *szSetting = (char)wParam;

-

-	LeaveCriticalSection(&csDbAccess);

-	return 0;

-}

-

-static INT_PTR WriteContactSetting(WPARAM wParam,LPARAM lParam)

-{

-	DBCONTACTWRITESETTING *dbcws=(DBCONTACTWRITESETTING*)lParam;

-	DBCONTACTWRITESETTING tmp;

-	struct DBContact dbc;

-	DWORD ofsModuleName;

-	struct DBContactSettings dbcs;

-	PBYTE pBlob;

-	int settingNameLen=0;

-	int moduleNameLen=0;

-	int settingDataLen=0;

-	int bytesRequired,bytesRemaining;

-	DWORD ofsContact,ofsSettingsGroup,ofsBlobPtr;

-

-	if (dbcws == NULL || dbcws->szSetting==NULL || dbcws->szModule==NULL )

-		return 1;

-

-	tmp = *dbcws;

-	if (tmp.value.type == DBVT_WCHAR) {

-		if (tmp.value.pszVal != NULL) {

-			char* val = mir_utf8encodeW(tmp.value.pwszVal);

-			if ( val == NULL )

-				return 1;

-

-			tmp.value.pszVal = ( char* )alloca( strlen( val )+1 );

-			strcpy( tmp.value.pszVal, val );

-			mir_free(val);

-			tmp.value.type = DBVT_UTF8;

-		}

-		else return 1;

-	}

-

-	if(tmp.value.type!=DBVT_BYTE && tmp.value.type!=DBVT_WORD && tmp.value.type!=DBVT_DWORD && tmp.value.type!=DBVT_ASCIIZ && tmp.value.type!=DBVT_UTF8 && tmp.value.type!=DBVT_BLOB)

-		return 1;

-	if ((!tmp.szModule) || (!tmp.szSetting) || ((tmp.value.type == DBVT_ASCIIZ || tmp.value.type == DBVT_UTF8 )&& tmp.value.pszVal == NULL) || (tmp.value.type == DBVT_BLOB && tmp.value.pbVal == NULL))

-		return 1;

-	// the db format can't tolerate more than 255 bytes of space (incl. null) for settings+module name

-	settingNameLen=(int)strlen(tmp.szSetting);

-	moduleNameLen=(int)strlen(tmp.szModule);

-	if ( settingNameLen > 0xFE )

-	{

-		#ifdef _DEBUG

-			OutputDebugString(_T("WriteContactSetting() got a > 255 setting name length. \n"));

-		#endif

-		return 1;

-	}

-	if ( moduleNameLen > 0xFE )

-	{

-		#ifdef _DEBUG

-			OutputDebugString(_T("WriteContactSetting() got a > 255 module name length. \n"));

-		#endif

-		return 1;

-	}

-

-	// the db can not tolerate strings/blobs longer than 0xFFFF since the format writes 2 lengths

-	switch( tmp.value.type ) {

-	case DBVT_ASCIIZ:		case DBVT_BLOB:	case DBVT_UTF8:

-		{	int len = ( tmp.value.type != DBVT_BLOB ) ? (int)strlen(tmp.value.pszVal) : tmp.value.cpbVal;

-			if ( len >= 0xFFFF ) {

-				#ifdef _DEBUG

-					OutputDebugString(_T("WriteContactSetting() writing huge string/blob, rejecting ( >= 0xFFFF ) \n"));

-				#endif

-				return 1;

-			}

-		}

-	}

-

-	EnterCriticalSection(&csDbAccess);

-	{

-		char* szCachedSettingName = GetCachedSetting(tmp.szModule, tmp.szSetting, settingNameLen);

-		if ( tmp.value.type != DBVT_BLOB ) {

-			DBVARIANT* pCachedValue = GetCachedValuePtr((HANDLE)wParam, szCachedSettingName, 1);

-			if ( pCachedValue != NULL ) {

-				BOOL bIsIdentical = FALSE;

-				if ( pCachedValue->type == tmp.value.type ) {

-					switch(tmp.value.type) {

-						case DBVT_BYTE:   bIsIdentical = pCachedValue->bVal == tmp.value.bVal;  break;

-						case DBVT_WORD:   bIsIdentical = pCachedValue->wVal == tmp.value.wVal;  break;

-						case DBVT_DWORD:  bIsIdentical = pCachedValue->dVal == tmp.value.dVal;  break;

-						case DBVT_UTF8:

-						case DBVT_ASCIIZ: bIsIdentical = strcmp( pCachedValue->pszVal, tmp.value.pszVal ) == 0; break;

-					}

-					if ( bIsIdentical ) {

-						LeaveCriticalSection(&csDbAccess);

-						return 0;

-					}

-				}

-				SetCachedVariant(&tmp.value, pCachedValue);

-			}

-			if ( szCachedSettingName[-1] != 0 ) {

-				LeaveCriticalSection(&csDbAccess);

-				NotifyEventHooks(hSettingChangeEvent,wParam,(LPARAM)&tmp);

-				return 0;

-			}

-		}

-		else GetCachedValuePtr((HANDLE)wParam, szCachedSettingName, -1);

-	}

-

-	ofsModuleName=GetModuleNameOfs(tmp.szModule);

- 	if(wParam==0) ofsContact=dbHeader.ofsUser;

-	else ofsContact=wParam;

-

-	dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL);

-	if(dbc.signature!=DBCONTACT_SIGNATURE) {

-		LeaveCriticalSection(&csDbAccess);

-		return 1;

-	}

-	log0("write setting");

-	//make sure the module group exists

-	ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName);

-	if(ofsSettingsGroup==0) {  //module group didn't exist - make it

-		if(tmp.value.type&DBVTF_VARIABLELENGTH) {

-		  if(tmp.value.type==DBVT_ASCIIZ || tmp.value.type==DBVT_UTF8) bytesRequired=(int)strlen(tmp.value.pszVal)+2;

-		  else if(tmp.value.type==DBVT_BLOB) bytesRequired=tmp.value.cpbVal+2;

-		}

-		else bytesRequired=tmp.value.type;

-		bytesRequired+=2+settingNameLen;

-		bytesRequired+=(DB_SETTINGS_RESIZE_GRANULARITY-(bytesRequired%DB_SETTINGS_RESIZE_GRANULARITY))%DB_SETTINGS_RESIZE_GRANULARITY;

-		ofsSettingsGroup=CreateNewSpace(bytesRequired+offsetof(struct DBContactSettings,blob));

-		dbcs.signature=DBCONTACTSETTINGS_SIGNATURE;

-		dbcs.ofsNext=dbc.ofsFirstSettings;

-		dbcs.ofsModuleName=ofsModuleName;

-		dbcs.cbBlob=bytesRequired;

-		dbcs.blob[0]=0;

-		dbc.ofsFirstSettings=ofsSettingsGroup;

-		DBWrite(ofsContact,&dbc,sizeof(struct DBContact));

-		DBWrite(ofsSettingsGroup,&dbcs,sizeof(struct DBContactSettings));

-		ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob);

-		pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);

-	}

-	else {

-		dbcs=*(struct DBContactSettings*)DBRead(ofsSettingsGroup,sizeof(struct DBContactSettings),&bytesRemaining);

-		//find if the setting exists

-		ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob);

-		pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);

-		while(pBlob[0]) {

-			NeedBytes(settingNameLen+1);

-			if(pBlob[0]==settingNameLen && !memcmp(pBlob+1,tmp.szSetting,settingNameLen))

-				break;

-			NeedBytes(1);

-			MoveAlong(pBlob[0]+1);

-			NeedBytes(3);

-			MoveAlong(1+GetSettingValueLength(pBlob));

-			NeedBytes(1);

-		}

-		if(pBlob[0]) {	 //setting already existed, and up to end of name is in cache

-			MoveAlong(1+settingNameLen);

-			//if different type or variable length and length is different

-			NeedBytes(3);

-			if(pBlob[0]!=tmp.value.type || ((pBlob[0]==DBVT_ASCIIZ || pBlob[0]==DBVT_UTF8) && *(PWORD)(pBlob+1)!=strlen(tmp.value.pszVal)) || (pBlob[0]==DBVT_BLOB && *(PWORD)(pBlob+1)!=tmp.value.cpbVal)) {

-				//bin it

-				int nameLen,valLen;

-				DWORD ofsSettingToCut;

-				NeedBytes(3);

-				nameLen=1+settingNameLen;

-				valLen=1+GetSettingValueLength(pBlob);

-				ofsSettingToCut=ofsBlobPtr-nameLen;

-				MoveAlong(valLen);

-				NeedBytes(1);

-				while(pBlob[0]) {

-					MoveAlong(pBlob[0]+1);

-					NeedBytes(3);

-					MoveAlong(1+GetSettingValueLength(pBlob));

-					NeedBytes(1);

-				}

-				DBMoveChunk(ofsSettingToCut,ofsSettingToCut+nameLen+valLen,ofsBlobPtr+1-ofsSettingToCut);

-				ofsBlobPtr-=nameLen+valLen;

-				pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);

-			}

-			else {

-				//replace existing setting at pBlob

-				MoveAlong(1);	//skip data type

-				switch(tmp.value.type) {

-					case DBVT_BYTE: DBWrite(ofsBlobPtr,&tmp.value.bVal,1); break;

-					case DBVT_WORD: DBWrite(ofsBlobPtr,&tmp.value.wVal,2); break;

-					case DBVT_DWORD: DBWrite(ofsBlobPtr,&tmp.value.dVal,4); break;

-					case DBVT_UTF8:

-					case DBVT_ASCIIZ: DBWrite(ofsBlobPtr+2,tmp.value.pszVal,(int)strlen(tmp.value.pszVal)); break;

-					case DBVT_BLOB: DBWrite(ofsBlobPtr+2,tmp.value.pbVal,tmp.value.cpbVal); break;

-				}

-				//quit

-				DBFlush(1);

-				LeaveCriticalSection(&csDbAccess);

-				//notify

-				NotifyEventHooks(hSettingChangeEvent,wParam,(LPARAM)&tmp);

-				return 0;

-			}

-		}

-	}

-	//cannot do a simple replace, add setting to end of list

-	//pBlob already points to end of list

-	//see if it fits

-	if(tmp.value.type&DBVTF_VARIABLELENGTH) {

-	  if(tmp.value.type==DBVT_ASCIIZ || tmp.value.type==DBVT_UTF8) bytesRequired=(int)strlen(tmp.value.pszVal)+2;

-	  else if(tmp.value.type==DBVT_BLOB) bytesRequired=tmp.value.cpbVal+2;

-	}

-	else bytesRequired=tmp.value.type;

-	bytesRequired+=2+settingNameLen;

-	bytesRequired+=ofsBlobPtr+1-(ofsSettingsGroup+offsetof(struct DBContactSettings,blob));

-	if ((DWORD)bytesRequired>dbcs.cbBlob) {

-		//doesn't fit: move entire group

-		struct DBContactSettings *dbcsPrev;

-		DWORD ofsDbcsPrev,oldSize,ofsNew;

-

-		InvalidateSettingsGroupOfsCacheEntry(ofsSettingsGroup);

-		bytesRequired+=(DB_SETTINGS_RESIZE_GRANULARITY-(bytesRequired%DB_SETTINGS_RESIZE_GRANULARITY))%DB_SETTINGS_RESIZE_GRANULARITY;

-		//find previous group to change its offset

-		ofsDbcsPrev=dbc.ofsFirstSettings;

-		if(ofsDbcsPrev==ofsSettingsGroup) ofsDbcsPrev=0;

-		else {

-			dbcsPrev=(struct DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(struct DBContactSettings),NULL);

-			while(dbcsPrev->ofsNext!=ofsSettingsGroup) {

-				if(dbcsPrev->ofsNext==0) DatabaseCorruption();

-				ofsDbcsPrev=dbcsPrev->ofsNext;

-				dbcsPrev=(struct DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(struct DBContactSettings),NULL);

-			}

-		}

-		//create the new one

-		ofsNew=CreateNewSpace(bytesRequired+offsetof(struct DBContactSettings,blob));

-		//copy across

-		DBMoveChunk(ofsNew,ofsSettingsGroup,bytesRequired+offsetof(struct DBContactSettings,blob));

-		oldSize=dbcs.cbBlob;

-		dbcs.cbBlob=bytesRequired;

-		DBWrite(ofsNew,&dbcs,offsetof(struct DBContactSettings,blob));

-		if(ofsDbcsPrev==0) {

-			dbc.ofsFirstSettings=ofsNew;

-			DBWrite(ofsContact,&dbc,sizeof(struct DBContact));

-		}

-		else {

-			dbcsPrev=(struct DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(struct DBContactSettings),NULL);

-			dbcsPrev->ofsNext=ofsNew;

-			DBWrite(ofsDbcsPrev,dbcsPrev,offsetof(struct DBContactSettings,blob));

-		}

-		DeleteSpace(ofsSettingsGroup,oldSize+offsetof(struct DBContactSettings,blob));

-		ofsBlobPtr+=ofsNew-ofsSettingsGroup;

-		ofsSettingsGroup=ofsNew;

-		pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);

-	}

-	//we now have a place to put it and enough space: make it

-	DBWrite(ofsBlobPtr,&settingNameLen,1);

-	DBWrite(ofsBlobPtr+1,(PVOID)tmp.szSetting,settingNameLen);

-	MoveAlong(1+settingNameLen);

-	DBWrite(ofsBlobPtr,&tmp.value.type,1);

-	MoveAlong(1);

-	switch(tmp.value.type) {

-		case DBVT_BYTE: DBWrite(ofsBlobPtr,&tmp.value.bVal,1); MoveAlong(1); break;

-		case DBVT_WORD: DBWrite(ofsBlobPtr,&tmp.value.wVal,2); MoveAlong(2); break;

-		case DBVT_DWORD: DBWrite(ofsBlobPtr,&tmp.value.dVal,4); MoveAlong(4); break;

-		case DBVT_UTF8:

-		case DBVT_ASCIIZ:

-			{	int len=(int)strlen(tmp.value.pszVal);

-				DBWrite(ofsBlobPtr,&len,2);

-				DBWrite(ofsBlobPtr+2,tmp.value.pszVal,len);

-				MoveAlong(2+len);

-			}

-			break;

-		case DBVT_BLOB:

-			DBWrite(ofsBlobPtr,&tmp.value.cpbVal,2);

-			DBWrite(ofsBlobPtr+2,tmp.value.pbVal,tmp.value.cpbVal);

-			MoveAlong(2+tmp.value.cpbVal);

-			break;

-	}

-	{	BYTE zero=0;

-		DBWrite(ofsBlobPtr,&zero,1);

-	}

-	//quit

-	DBFlush(1);

-	LeaveCriticalSection(&csDbAccess);

-	//notify

-	NotifyEventHooks(hSettingChangeEvent, wParam, (LPARAM)&tmp);

-	return 0;

-}

-

-static INT_PTR DeleteContactSetting(WPARAM wParam,LPARAM lParam)

-{

-	DBCONTACTGETSETTING *dbcgs=(DBCONTACTGETSETTING*)lParam;

-	struct DBContact *dbc;

-	DWORD ofsModuleName,ofsSettingsGroup,ofsBlobPtr;

-	struct DBContactSettings dbcs;

-	PBYTE pBlob;

-	int settingNameLen=(int)strlen(dbcgs->szSetting),bytesRemaining;

-	char* szCachedSettingName;

-	WPARAM saveWparam = wParam;

-

-	if ((!dbcgs->szModule) || (!dbcgs->szSetting))

-		return 1;

-

-	EnterCriticalSection(&csDbAccess);

-	ofsModuleName=GetModuleNameOfs(dbcgs->szModule);

- 	if(wParam==0) wParam=dbHeader.ofsUser;

-

-	dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL);

-	if(dbc->signature!=DBCONTACT_SIGNATURE) {

-		LeaveCriticalSection(&csDbAccess);

-		return 1;

-	}

-	//make sure the module group exists

-	ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(dbc,wParam,ofsModuleName);

-	if(ofsSettingsGroup==0) {

-		LeaveCriticalSection(&csDbAccess);

-		return 1;

-	}

-	dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL);

-	if(dbc->signature!=DBCONTACT_SIGNATURE) {

-		LeaveCriticalSection(&csDbAccess);

-		return 1;

-	}

-	ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(dbc,wParam,ofsModuleName);

-	if(ofsSettingsGroup==0) {

-		LeaveCriticalSection(&csDbAccess);

-		return 1;

-	}

-	dbcs=*(struct DBContactSettings*)DBRead(ofsSettingsGroup,sizeof(struct DBContactSettings),NULL);

-	//find if the setting exists

-	ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob);

-	pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);

-	while(pBlob[0]) {

-		NeedBytes(settingNameLen+1);

-		if(pBlob[0]==settingNameLen && !memcmp(pBlob+1,dbcgs->szSetting,settingNameLen))

-			break;

-		NeedBytes(1);

-		MoveAlong(pBlob[0]+1);

-		NeedBytes(3);

-		MoveAlong(1+GetSettingValueLength(pBlob));

-		NeedBytes(1);

-	}

-	if (!pBlob[0]) {     //setting didn't exist

-		LeaveCriticalSection(&csDbAccess);

-		return 1;

-	}

-	{	//bin it

-		int nameLen,valLen;

-		DWORD ofsSettingToCut;

-		MoveAlong(1+settingNameLen);

-		NeedBytes(3);

-		nameLen=1+settingNameLen;

-		valLen=1+GetSettingValueLength(pBlob);

-		ofsSettingToCut=ofsBlobPtr-nameLen;

-		MoveAlong(valLen);

-		NeedBytes(1);

-		while(pBlob[0]) {

-			MoveAlong(pBlob[0]+1);

-			NeedBytes(3);

-			MoveAlong(1+GetSettingValueLength(pBlob));

-			NeedBytes(1);

-		}

-		DBMoveChunk(ofsSettingToCut,ofsSettingToCut+nameLen+valLen,ofsBlobPtr+1-ofsSettingToCut);

-	}

-

-	szCachedSettingName = GetCachedSetting(dbcgs->szModule,dbcgs->szSetting,settingNameLen);

-	GetCachedValuePtr((HANDLE)saveWparam, szCachedSettingName, -1 );

-

-	//quit

-	DBFlush(1);

-	LeaveCriticalSection(&csDbAccess);

-	{	//notify

-		DBCONTACTWRITESETTING dbcws;

-		dbcws.szModule=dbcgs->szModule;

-		dbcws.szSetting=dbcgs->szSetting;

-		dbcws.value.type=DBVT_DELETED;

-		NotifyEventHooks(hSettingChangeEvent,saveWparam,(LPARAM)&dbcws);

-	}

-	return 0;

-}

-

-static INT_PTR EnumContactSettings(WPARAM wParam,LPARAM lParam)

-{

-	DBCONTACTENUMSETTINGS *dbces=(DBCONTACTENUMSETTINGS*)lParam;

-	struct DBContact dbc;

-	struct DBContactSettings dbcs;

-	DWORD ofsModuleName,ofsContact,ofsBlobPtr;

-	int bytesRemaining, result;

-	PBYTE pBlob;

-	char szSetting[256];

-

-	if (!dbces->szModule)

-		return -1;

-

-	EnterCriticalSection(&csDbAccess);

-

-	ofsModuleName=GetModuleNameOfs(dbces->szModule);

-	if(wParam==0) ofsContact=dbHeader.ofsUser;

-	else ofsContact=wParam;

-	dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL);

-	if(dbc.signature!=DBCONTACT_SIGNATURE) {

-		LeaveCriticalSection(&csDbAccess);

-		return -1;

-	}

-	dbces->ofsSettings=GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName);

-	if (!dbces->ofsSettings) {

-		LeaveCriticalSection(&csDbAccess);

-		return -1;

-	}

-	dbcs=*(struct DBContactSettings*)DBRead(dbces->ofsSettings,sizeof(struct DBContactSettings),&bytesRemaining);

-	ofsBlobPtr=dbces->ofsSettings+offsetof(struct DBContactSettings,blob);

-	pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);

-	if(pBlob[0]==0) {

-		LeaveCriticalSection(&csDbAccess);

-		return -1;

-	}

-	result = 0;

-	while(pBlob[0]) {

-		NeedBytes(1);

-		NeedBytes(1+pBlob[0]);

-		CopyMemory(szSetting,pBlob+1,pBlob[0]); szSetting[pBlob[0]]=0;

-		result = (dbces->pfnEnumProc)(szSetting,dbces->lParam);

-		MoveAlong(1+pBlob[0]);

-		NeedBytes(3);

-		MoveAlong(1+GetSettingValueLength(pBlob));

-		NeedBytes(1);

-	}

-	LeaveCriticalSection(&csDbAccess);

-	return result;

-}

-

-/////////////////////////////////////////////////////////////////////////////////////////

-//

-//   Module initialization procedure

-

-static int stringCompare( DBCachedSettingName* p1, DBCachedSettingName* p2 )

-{

-	return strcmp( p1->name, p2->name );

-}

-

-static int stringCompare2( DBCachedGlobalValue* p1, DBCachedGlobalValue* p2 )

-{

-	return strcmp( p1->name, p2->name );

-}

-

-int InitSettings(void)

-{

-	CreateServiceFunction(MS_DB_CONTACT_GETSETTING,GetContactSetting);

-	CreateServiceFunction(MS_DB_CONTACT_GETSETTING_STR,GetContactSettingStr);

-	CreateServiceFunction(MS_DB_CONTACT_GETSETTINGSTATIC,GetContactSettingStatic);

-	CreateServiceFunction(MS_DB_CONTACT_FREEVARIANT,FreeVariant);

-	CreateServiceFunction(MS_DB_CONTACT_WRITESETTING,WriteContactSetting);

-	CreateServiceFunction(MS_DB_CONTACT_DELETESETTING,DeleteContactSetting);

-	CreateServiceFunction(MS_DB_CONTACT_ENUMSETTINGS,EnumContactSettings);

-	CreateServiceFunction(MS_DB_SETSETTINGRESIDENT,SetSettingResident);

-	hSettingChangeEvent=CreateHookableEvent(ME_DB_CONTACT_SETTINGCHANGED);

-

-	mirCp = CallService( MS_LANGPACK_GETCODEPAGE, 0, 0 );

-

-	hCacheHeap=HeapCreate(0,0,0);

-	lSettings.sortFunc=stringCompare;

-	lSettings.increment=50;

-	lContacts.sortFunc=HandleKeySort;

-	lContacts.increment=100;

-	lGlobalSettings.sortFunc=stringCompare2;

-	lGlobalSettings.increment=100;

-	return 0;

-}

-

-void UninitSettings(void)

-{

-	HeapDestroy(hCacheHeap);

-	li.List_Destroy(&lContacts);

-	li.List_Destroy(&lSettings);

-	li.List_Destroy(&lGlobalSettings);

-}