diff options
author | George Hazan <george.hazan@gmail.com> | 2013-11-24 21:45:52 +0000 |
---|---|---|
committer | George Hazan <george.hazan@gmail.com> | 2013-11-24 21:45:52 +0000 |
commit | 1b44de1b140c2155dde5c42172e4d9df2d43e843 (patch) | |
tree | 9dad1efa7fa7bcff6c1257dfcbad76e39ef169a8 /plugins | |
parent | a6e4831016d47d81092d3660f370cffd9ebc3e89 (diff) |
mode code cleaning for mmap
git-svn-id: http://svn.miranda-ng.org/main/trunk@6982 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/Db3x_mmap/src/dbcache.cpp | 2 | ||||
-rw-r--r-- | plugins/Db3x_mmap/src/dbintf.h | 2 | ||||
-rw-r--r-- | plugins/Db3x_mmap/src/dbsettings.cpp | 664 |
3 files changed, 323 insertions, 345 deletions
diff --git a/plugins/Db3x_mmap/src/dbcache.cpp b/plugins/Db3x_mmap/src/dbcache.cpp index 8862c7192f..7f07540b56 100644 --- a/plugins/Db3x_mmap/src/dbcache.cpp +++ b/plugins/Db3x_mmap/src/dbcache.cpp @@ -79,7 +79,7 @@ void CDb3Mmap::DBMoveChunk(DWORD ofsDest,DWORD ofsSource,int bytes) PBYTE CDb3Mmap::DBRead(DWORD ofs,int bytesRequired,int *bytesAvail)
{
// buggy read
- if (ofs>= m_dwFileSize) {
+ if (ofs >= m_dwFileSize) {
//log2("read from outside %d@%08x",bytesRequired,ofs);
if (bytesAvail != NULL) *bytesAvail = m_ChunkSize;
return m_pNull;
diff --git a/plugins/Db3x_mmap/src/dbintf.h b/plugins/Db3x_mmap/src/dbintf.h index 7cf05536a2..e5178bf1b1 100644 --- a/plugins/Db3x_mmap/src/dbintf.h +++ b/plugins/Db3x_mmap/src/dbintf.h @@ -219,7 +219,7 @@ protected: HANDLE m_hDbFile;
DBHeader m_dbHeader;
DWORD m_ChunkSize;
- bool m_safetyMode, m_bReadOnly;
+ bool m_safetyMode, m_bReadOnly, m_bEncrypted;
MICryptoEngine *m_crypto;
diff --git a/plugins/Db3x_mmap/src/dbsettings.cpp b/plugins/Db3x_mmap/src/dbsettings.cpp index 1ef2931267..45e9c5fa82 100644 --- a/plugins/Db3x_mmap/src/dbsettings.cpp +++ b/plugins/Db3x_mmap/src/dbsettings.cpp @@ -73,28 +73,21 @@ __forceinline void DecodeString(LPSTR buf) /////////////////////////////////////////////////////////////////////////////////////////
-int CDb3Base::GetContactSettingWorker(HANDLE hContact,DBCONTACTGETSETTING *dbcgs,int isStatic)
-{
- DWORD ofsModuleName,ofsContact,ofsSettingsGroup,ofsBlobPtr;
- int settingNameLen,moduleNameLen;
- int bytesRemaining;
- PBYTE pBlob;
- char* szCachedSettingName;
-
- if ((!dbcgs->szSetting) || (!dbcgs->szModule))
+int CDb3Base::GetContactSettingWorker(HANDLE hContact, DBCONTACTGETSETTING *dbcgs, int isStatic)
+{
+ if (dbcgs->szSetting == NULL || dbcgs->szModule == NULL)
return 1;
+
// the db format can't tolerate more than 255 bytes of space (incl. null) for settings+module name
- settingNameLen = (int)strlen(dbcgs->szSetting);
- moduleNameLen = (int)strlen(dbcgs->szModule);
- if ( settingNameLen > 0xFE )
- {
+ int settingNameLen = (int)strlen(dbcgs->szSetting);
+ int moduleNameLen = (int)strlen(dbcgs->szModule);
+ if (settingNameLen > 0xFE) {
#ifdef _DEBUG
OutputDebugStringA("GetContactSettingWorker() got a > 255 setting name length. \n");
#endif
return 1;
}
- if ( moduleNameLen > 0xFE )
- {
+ if (moduleNameLen > 0xFE) {
#ifdef _DEBUG
OutputDebugStringA("GetContactSettingWorker() got a > 255 module name length. \n");
#endif
@@ -103,109 +96,112 @@ int CDb3Base::GetContactSettingWorker(HANDLE hContact,DBCONTACTGETSETTING *dbcgs mir_cslock lck(m_csDbAccess);
- szCachedSettingName = m_cache->GetCachedSetting(dbcgs->szModule,dbcgs->szSetting,moduleNameLen,settingNameLen);
+ char *szCachedSettingName = m_cache->GetCachedSetting(dbcgs->szModule, dbcgs->szSetting, moduleNameLen, settingNameLen);
log3("get [%08p] %s (%p)", hContact, szCachedSettingName, szCachedSettingName);
- {
- DBVARIANT* pCachedValue = m_cache->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);
- }
- if (isEncrypted(dbcgs->szModule, dbcgs->szSetting))
- DecodeString(dbcgs->pValue->pszVal);
- }
- else memcpy( dbcgs->pValue, pCachedValue, sizeof( DBVARIANT ));
- log2("get cached %s (%p)", printVariant(dbcgs->pValue), pCachedValue);
- return ( pCachedValue->type == DBVT_DELETED ) ? 1 : 0;
+ DBVARIANT *pCachedValue = m_cache->GetCachedValuePtr(hContact, szCachedSettingName, 0);
+ if (pCachedValue != NULL) {
+ if (pCachedValue->type == DBVT_ASCIIZ || pCachedValue->type == DBVT_UTF8) {
+ bool bIsEncrypted = m_bEncrypted || isEncrypted(dbcgs->szModule, dbcgs->szSetting);
+ 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);
+ }
+ if (bIsEncrypted)
+ DecodeString(dbcgs->pValue->pszVal);
}
+ else memcpy( dbcgs->pValue, pCachedValue, sizeof( DBVARIANT ));
- // never look db for the resident variable
- if (szCachedSettingName[-1] != 0)
- return 1;
+ log2("get cached %s (%p)", printVariant(dbcgs->pValue), pCachedValue);
+ return (pCachedValue->type == DBVT_DELETED) ? 1 : 0;
}
- ofsModuleName = GetModuleNameOfs(dbcgs->szModule);
- if (hContact == NULL) ofsContact = m_dbHeader.ofsUser;
- else ofsContact = (DWORD)hContact;
+ // never look db for the resident variable
+ if (szCachedSettingName[-1] != 0)
+ return 1;
+
+ DWORD ofsModuleName = GetModuleNameOfs(dbcgs->szModule);
+ DWORD ofsContact = (hContact == NULL) ? m_dbHeader.ofsUser : (DWORD)hContact;
DBContact dbc = *(DBContact*)DBRead(ofsContact,sizeof(DBContact),NULL);
if (dbc.signature != DBCONTACT_SIGNATURE)
return 1;
- ofsSettingsGroup = GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName);
+ DWORD ofsSettingsGroup = GetSettingsGroupOfsByModuleNameOfs(&dbc, ofsContact, ofsModuleName);
if (ofsSettingsGroup) {
+ int bytesRemaining;
bool bEncrypted = false;
- ofsBlobPtr = ofsSettingsGroup+offsetof(DBContactSettings,blob);
- pBlob = DBRead(ofsBlobPtr,sizeof(DBContactSettings),&bytesRemaining);
+ DWORD ofsBlobPtr = ofsSettingsGroup + offsetof(DBContactSettings, blob);
+ PBYTE pBlob = DBRead(ofsBlobPtr, sizeof(DBContactSettings), &bytesRemaining);
while (pBlob[0]) {
NeedBytes(1+settingNameLen);
if (pBlob[0] == settingNameLen && !memcmp(pBlob+1,dbcgs->szSetting,settingNameLen)) {
- MoveAlong(1+settingNameLen);
+ MoveAlong(1 + settingNameLen);
NeedBytes(5);
- if (isStatic && pBlob[0]&DBVTF_VARIABLELENGTH && VLT(dbcgs->pValue->type) != VLT(pBlob[0]))
+ if (isStatic && (pBlob[0] & DBVTF_VARIABLELENGTH) && VLT(dbcgs->pValue->type) != VLT(pBlob[0]))
return 1;
dbcgs->pValue->type = pBlob[0];
- switch(pBlob[0]) {
- case DBVT_DELETED: /* this setting is deleted */
- dbcgs->pValue->type = DBVT_DELETED;
- return 2;
-
- case DBVT_BYTE: dbcgs->pValue->bVal = pBlob[1]; break;
- case DBVT_WORD: MoveMemory(&(dbcgs->pValue->wVal), (PWORD)(pBlob + 1), 2); break;
- case DBVT_DWORD: MoveMemory(&(dbcgs->pValue->dVal), (PDWORD)(pBlob + 1), 4); break;
- case DBVT_UTF8:
- case DBVT_ASCIIZ:
- bEncrypted = isEncrypted(dbcgs->szModule, dbcgs->szSetting);
- NeedBytes(3+*(PWORD)(pBlob+1));
- if (isStatic) {
- dbcgs->pValue->cchVal--;
- if (*(PWORD)(pBlob+1)<dbcgs->pValue->cchVal) dbcgs->pValue->cchVal = *(PWORD)(pBlob+1);
- MoveMemory(dbcgs->pValue->pszVal, pBlob + 3, dbcgs->pValue->cchVal); // decode
- dbcgs->pValue->pszVal[dbcgs->pValue->cchVal] = 0;
- dbcgs->pValue->cchVal = *(PWORD)(pBlob+1);
- }
- else {
- dbcgs->pValue->pszVal = (char*)mir_alloc(1+*(PWORD)(pBlob+1));
- MoveMemory(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);
- MoveMemory(dbcgs->pValue->pbVal, pBlob + 3, dbcgs->pValue->cpbVal); // decode
- }
- else {
- dbcgs->pValue->pbVal = (BYTE *)mir_alloc(*(PWORD)(pBlob+1));
- MoveMemory(dbcgs->pValue->pbVal, pBlob + 3, *(PWORD)(pBlob + 1)); // decode
- }
- dbcgs->pValue->cpbVal = *(PWORD)(pBlob+1);
- break;
+ switch (pBlob[0]) {
+ case DBVT_DELETED: /* this setting is deleted */
+ dbcgs->pValue->type = DBVT_DELETED;
+ return 2;
+
+ case DBVT_BYTE: dbcgs->pValue->bVal = pBlob[1]; break;
+ case DBVT_WORD: MoveMemory(&(dbcgs->pValue->wVal), (PWORD)(pBlob + 1), 2); break;
+ case DBVT_DWORD: MoveMemory(&(dbcgs->pValue->dVal), (PDWORD)(pBlob + 1), 4); break;
+ case DBVT_UTF8:
+ case DBVT_ASCIIZ:
+ bEncrypted = m_bEncrypted || isEncrypted(dbcgs->szModule, dbcgs->szSetting);
+ NeedBytes(3 + *(PWORD)(pBlob + 1));
+ if (isStatic) {
+ dbcgs->pValue->cchVal--;
+ if (*(PWORD)(pBlob + 1) < dbcgs->pValue->cchVal)
+ dbcgs->pValue->cchVal = *(PWORD)(pBlob + 1);
+ MoveMemory(dbcgs->pValue->pszVal, pBlob + 3, dbcgs->pValue->cchVal); // decode
+ dbcgs->pValue->pszVal[dbcgs->pValue->cchVal] = 0;
+ dbcgs->pValue->cchVal = *(PWORD)(pBlob + 1);
+ }
+ else {
+ dbcgs->pValue->pszVal = (char*)mir_alloc(1 + *(PWORD)(pBlob + 1));
+ MoveMemory(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);
+ MoveMemory(dbcgs->pValue->pbVal, pBlob + 3, dbcgs->pValue->cpbVal); // decode
+ }
+ else {
+ dbcgs->pValue->pbVal = (BYTE *)mir_alloc(*(PWORD)(pBlob + 1));
+ MoveMemory(dbcgs->pValue->pbVal, pBlob + 3, *(PWORD)(pBlob + 1)); // decode
+ }
+ dbcgs->pValue->cpbVal = *(PWORD)(pBlob + 1);
+ break;
}
/**** add to cache **********************/
if (dbcgs->pValue->type != DBVT_BLOB && !bEncrypted) {
- DBVARIANT* pCachedValue = m_cache->GetCachedValuePtr(hContact, szCachedSettingName, 1);
+ DBVARIANT *pCachedValue = m_cache->GetCachedValuePtr(hContact, szCachedSettingName, 1);
if (pCachedValue != NULL) {
m_cache->SetCachedVariant(dbcgs->pValue, pCachedValue);
log3("set cached [%08p] %s (%p)", hContact, szCachedSettingName, pCachedValue);
@@ -219,16 +215,17 @@ int CDb3Base::GetContactSettingWorker(HANDLE hContact,DBCONTACTGETSETTING *dbcgs return 0;
}
NeedBytes(1);
- MoveAlong(pBlob[0]+1);
+ MoveAlong(pBlob[0] + 1);
NeedBytes(3);
- MoveAlong(1+GetSettingValueLength(pBlob));
+ MoveAlong(1 + GetSettingValueLength(pBlob));
NeedBytes(1);
- } }
+ }
+ }
/**** add missing setting to cache **********************/
- if ( dbcgs->pValue->type != DBVT_BLOB ) {
- DBVARIANT* pCachedValue = m_cache->GetCachedValuePtr( hContact, szCachedSettingName, 1 );
- if ( pCachedValue != NULL ) {
+ if (dbcgs->pValue->type != DBVT_BLOB) {
+ DBVARIANT *pCachedValue = m_cache->GetCachedValuePtr(hContact, szCachedSettingName, 1);
+ if (pCachedValue != NULL) {
pCachedValue->type = DBVT_DELETED;
log3("set missing [%08p] %s (%p)", hContact, szCachedSettingName, pCachedValue);
}
@@ -241,33 +238,34 @@ int CDb3Base::GetContactSettingWorker(HANDLE hContact,DBCONTACTGETSETTING *dbcgs STDMETHODIMP_(BOOL) CDb3Base::GetContactSetting(HANDLE hContact, DBCONTACTGETSETTING *dgs)
{
dgs->pValue->type = 0;
- if ( GetContactSettingWorker(hContact, dgs, 0 ))
+ if (GetContactSettingWorker(hContact, 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 ) {
+ 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( m_codePage, WC_NO_BEST_FIT_CHARS, tmp, -1, NULL, 0, NULL, &bUsed );
+ int result = WideCharToMultiByte(m_codePage, WC_NO_BEST_FIT_CHARS, tmp, -1, NULL, 0, NULL, &bUsed);
- mir_free( dgs->pValue->pszVal );
+ mir_free(dgs->pValue->pszVal);
- if ( bUsed || result == 0 ) {
+ if (bUsed || result == 0) {
dgs->pValue->type = DBVT_WCHAR;
dgs->pValue->pwszVal = tmp;
}
else {
dgs->pValue->type = DBVT_ASCIIZ;
dgs->pValue->pszVal = (char *)mir_alloc(result);
- WideCharToMultiByte( m_codePage, WC_NO_BEST_FIT_CHARS, tmp, -1, dgs->pValue->pszVal, result, NULL, NULL );
- mir_free( tmp );
+ WideCharToMultiByte(m_codePage, 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 );
- } }
+ mir_free(tmp);
+ }
+ }
return 0;
}
@@ -276,44 +274,44 @@ STDMETHODIMP_(BOOL) CDb3Base::GetContactSettingStr(HANDLE hContact, DBCONTACTGET {
int iSaveType = dgs->pValue->type;
- if ( GetContactSettingWorker(hContact, dgs, 0 ))
+ if (GetContactSettingWorker(hContact, dgs, 0))
return 1;
- if ( iSaveType == 0 || iSaveType == dgs->pValue->type )
+ if (iSaveType == 0 || iSaveType == dgs->pValue->type)
return 0;
- if ( dgs->pValue->type != DBVT_ASCIIZ && dgs->pValue->type != DBVT_UTF8 )
+ 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 )
+ 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 );
+ 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 ))
+ 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 )
+ else if (iSaveType == DBVT_UTF8) {
+ char* tmpBuf = mir_utf8encode(dgs->pValue->pszVal);
+ if (tmpBuf == NULL)
return 1;
- mir_free( dgs->pValue->pszVal );
+ mir_free(dgs->pValue->pszVal);
dgs->pValue->pszVal = tmpBuf;
}
- else if ( iSaveType == DBVT_ASCIIZ )
- mir_utf8decode( dgs->pValue->pszVal, NULL );
+ else if (iSaveType == DBVT_ASCIIZ)
+ mir_utf8decode(dgs->pValue->pszVal, NULL);
dgs->pValue->type = iSaveType;
return 0;
@@ -321,11 +319,11 @@ STDMETHODIMP_(BOOL) CDb3Base::GetContactSettingStr(HANDLE hContact, DBCONTACTGET STDMETHODIMP_(BOOL) CDb3Base::GetContactSettingStatic(HANDLE hContact, DBCONTACTGETSETTING *dgs)
{
- if ( GetContactSettingWorker(hContact, dgs, 1 ))
+ if (GetContactSettingWorker(hContact, dgs, 1))
return 1;
- if ( dgs->pValue->type == DBVT_UTF8 ) {
- mir_utf8decode( dgs->pValue->pszVal, NULL );
+ if (dgs->pValue->type == DBVT_UTF8) {
+ mir_utf8decode(dgs->pValue->pszVal, NULL);
dgs->pValue->type = DBVT_ASCIIZ;
}
@@ -334,22 +332,19 @@ STDMETHODIMP_(BOOL) CDb3Base::GetContactSettingStatic(HANDLE hContact, DBCONTACT STDMETHODIMP_(BOOL) CDb3Base::FreeVariant(DBVARIANT *dbv)
{
- 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;
- }
+ 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;
@@ -374,47 +369,34 @@ STDMETHODIMP_(BOOL) CDb3Base::SetSettingResident(BOOL bIsResident, const char *p STDMETHODIMP_(BOOL) CDb3Base::WriteContactSetting(HANDLE hContact, DBCONTACTWRITESETTING *dbcws)
{
- DBCONTACTWRITESETTING tmp;
- DWORD ofsModuleName;
- 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 )
+ if (dbcws == NULL || dbcws->szSetting == NULL || dbcws->szModule == NULL)
return 1;
// the db format can't tolerate more than 255 bytes of space (incl. null) for settings+module name
- settingNameLen = (int)strlen(dbcws->szSetting);
- moduleNameLen = (int)strlen(dbcws->szModule);
- if ( settingNameLen > 0xFE )
- {
- #ifdef _DEBUG
- OutputDebugStringA("WriteContactSetting() got a > 255 setting name length. \n");
- #endif
+ int settingNameLen = (int)strlen(dbcws->szSetting);
+ int moduleNameLen = (int)strlen(dbcws->szModule);
+ if (settingNameLen > 0xFE) {
+#ifdef _DEBUG
+ OutputDebugStringA("WriteContactSetting() got a > 255 setting name length. \n");
+#endif
return 1;
}
- if ( moduleNameLen > 0xFE )
- {
- #ifdef _DEBUG
- OutputDebugStringA("WriteContactSetting() got a > 255 module name length. \n");
- #endif
+ if (moduleNameLen > 0xFE) {
+#ifdef _DEBUG
+ OutputDebugStringA("WriteContactSetting() got a > 255 module name length. \n");
+#endif
return 1;
}
- tmp = *dbcws;
-
+ DBCONTACTWRITESETTING tmp = *dbcws;
if (tmp.value.type == DBVT_WCHAR) {
if (tmp.value.pszVal != NULL) {
char* val = mir_utf8encodeW(tmp.value.pwszVal);
- if ( val == NULL )
+ if (val == NULL)
return 1;
- tmp.value.pszVal = ( char* )alloca( strlen( val )+1 );
- strcpy( tmp.value.pszVal, val );
+ tmp.value.pszVal = (char*)alloca(strlen(val) + 1);
+ strcpy(tmp.value.pszVal, val);
mir_free(val);
tmp.value.type = DBVT_UTF8;
}
@@ -423,45 +405,46 @@ STDMETHODIMP_(BOOL) CDb3Base::WriteContactSetting(HANDLE hContact, DBCONTACTWRIT 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))
+ 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 can not tolerate strings/blobs longer than 0xFFFF since the format writes 2 lengths
- switch( tmp.value.type ) {
+ bool bIsEncrypted = false;
+ switch (tmp.value.type) {
case DBVT_ASCIIZ: case DBVT_BLOB: case DBVT_UTF8:
- { size_t len = ( tmp.value.type != DBVT_BLOB ) ? strlen(tmp.value.pszVal) : tmp.value.cpbVal;
- if ( len >= 0xFFFF ) {
- #ifdef _DEBUG
- OutputDebugStringA("WriteContactSetting() writing huge string/blob, rejecting ( >= 0xFFFF ) \n");
- #endif
- return 1;
- }
+ size_t len = (tmp.value.type != DBVT_BLOB) ? strlen(tmp.value.pszVal) : tmp.value.cpbVal;
+ if (len >= 0xFFFF) {
+#ifdef _DEBUG
+ OutputDebugStringA("WriteContactSetting() writing huge string/blob, rejecting ( >= 0xFFFF ) \n");
+#endif
+ return 1;
}
+ bIsEncrypted = m_bEncrypted || isEncrypted(dbcws->szModule, dbcws->szSetting);
}
mir_cslockfull lck(m_csDbAccess);
- char* szCachedSettingName = m_cache->GetCachedSetting(tmp.szModule, tmp.szSetting, moduleNameLen, settingNameLen);
+ char *szCachedSettingName = m_cache->GetCachedSetting(tmp.szModule, tmp.szSetting, moduleNameLen, settingNameLen);
log3("set [%08p] %s (%p)", hContact, szCachedSettingName, szCachedSettingName);
- if (tmp.value.type != DBVT_BLOB && !isEncrypted(dbcws->szModule, dbcws->szSetting)) {
+ if (tmp.value.type != DBVT_BLOB && !bIsEncrypted) {
DBVARIANT *pCachedValue = m_cache->GetCachedValuePtr(hContact, szCachedSettingName, 1);
- if ( pCachedValue != NULL ) {
+ if (pCachedValue != NULL) {
bool bIsIdentical = false;
- if ( pCachedValue->type == tmp.value.type ) {
- switch(tmp.value.type) {
+ 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 )
+ if (bIsIdentical)
return 0;
}
m_cache->SetCachedVariant(&tmp.value, pCachedValue);
}
- if ( szCachedSettingName[-1] != 0 ) {
+ if (szCachedSettingName[-1] != 0) {
lck.unlock();
log2(" set resident as %s (%p)", printVariant(&tmp.value), pCachedValue);
NotifyEventHooks(hSettingChangeEvent, (WPARAM)hContact, (LPARAM)&tmp);
@@ -472,88 +455,92 @@ STDMETHODIMP_(BOOL) CDb3Base::WriteContactSetting(HANDLE hContact, DBCONTACTWRIT log1(" write database as %s", printVariant(&tmp.value));
- ofsModuleName = GetModuleNameOfs(tmp.szModule);
- if (hContact == 0) ofsContact = m_dbHeader.ofsUser;
- else ofsContact = (DWORD)hContact;
-
- DBContact dbc = *(DBContact*)DBRead(ofsContact,sizeof(DBContact),NULL);
+ DWORD ofsModuleName = GetModuleNameOfs(tmp.szModule);
+ DWORD ofsBlobPtr, ofsContact = (hContact == 0) ? m_dbHeader.ofsUser : (DWORD)hContact;
+ DBContact dbc = *(DBContact*)DBRead(ofsContact, sizeof(DBContact), NULL);
if (dbc.signature != DBCONTACT_SIGNATURE)
return 1;
//make sure the module group exists
- ofsSettingsGroup = GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName);
+ PBYTE pBlob;
+ int bytesRequired, bytesRemaining;
+ DBContactSettings dbcs;
+ DWORD 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;
+ 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(DBContactSettings,blob));
+ bytesRequired += 2 + settingNameLen;
+ bytesRequired += (DB_SETTINGS_RESIZE_GRANULARITY - (bytesRequired%DB_SETTINGS_RESIZE_GRANULARITY)) % DB_SETTINGS_RESIZE_GRANULARITY;
+ ofsSettingsGroup = CreateNewSpace(bytesRequired + offsetof(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(DBContact));
- DBWrite(ofsSettingsGroup,&dbcs,sizeof(DBContactSettings));
- ofsBlobPtr = ofsSettingsGroup+offsetof(DBContactSettings,blob);
- pBlob = (PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);
+ DBWrite(ofsContact, &dbc, sizeof(DBContact));
+ DBWrite(ofsSettingsGroup, &dbcs, sizeof(DBContactSettings));
+ ofsBlobPtr = ofsSettingsGroup + offsetof(DBContactSettings, blob);
+ pBlob = (PBYTE)DBRead(ofsBlobPtr, 1, &bytesRemaining);
}
else {
- dbcs = *(DBContactSettings*)DBRead(ofsSettingsGroup,sizeof(DBContactSettings),&bytesRemaining);
+ dbcs = *(DBContactSettings*)DBRead(ofsSettingsGroup, sizeof(DBContactSettings), &bytesRemaining);
//find if the setting exists
- ofsBlobPtr = ofsSettingsGroup+offsetof(DBContactSettings,blob);
- pBlob = (PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);
+ ofsBlobPtr = ofsSettingsGroup + offsetof(DBContactSettings, blob);
+ pBlob = (PBYTE)DBRead(ofsBlobPtr, 1, &bytesRemaining);
while (pBlob[0]) {
- NeedBytes(settingNameLen+1);
- if (pBlob[0] == settingNameLen && !memcmp(pBlob+1,tmp.szSetting,settingNameLen))
+ NeedBytes(settingNameLen + 1);
+ if (pBlob[0] == settingNameLen && !memcmp(pBlob + 1, tmp.szSetting, settingNameLen))
break;
NeedBytes(1);
- MoveAlong(pBlob[0]+1);
+ MoveAlong(pBlob[0] + 1);
NeedBytes(3);
- MoveAlong(1+GetSettingValueLength(pBlob));
+ MoveAlong(1 + GetSettingValueLength(pBlob));
NeedBytes(1);
}
if (pBlob[0]) { //setting already existed, and up to end of name is in cache
- MoveAlong(1+settingNameLen);
+ 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)) {
+ 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
- DWORD ofsSettingToCut;
NeedBytes(3);
- int nameLen = 1+settingNameLen;
+ int nameLen = 1 + settingNameLen;
int valLen = 1 + GetSettingValueLength(pBlob);
- ofsSettingToCut = ofsBlobPtr-nameLen;
+ DWORD ofsSettingToCut = ofsBlobPtr - nameLen;
MoveAlong(valLen);
NeedBytes(1);
while (pBlob[0]) {
- MoveAlong(pBlob[0]+1);
+ MoveAlong(pBlob[0] + 1);
NeedBytes(3);
- MoveAlong(1+GetSettingValueLength(pBlob));
+ MoveAlong(1 + GetSettingValueLength(pBlob));
NeedBytes(1);
}
- DBMoveChunk(ofsSettingToCut,ofsSettingToCut+nameLen+valLen,ofsBlobPtr+1-ofsSettingToCut);
- ofsBlobPtr -= nameLen+valLen;
- pBlob = (PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);
+ 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_BLOB: DBWrite(ofsBlobPtr + 2, tmp.value.pbVal, tmp.value.cpbVal); break; // encode
- case DBVT_UTF8:
- case DBVT_ASCIIZ:
- if (isEncrypted(dbcws->szModule, dbcws->szSetting))
- EncodeString(tmp.value.pszVal);
- DBWrite(ofsBlobPtr+2,tmp.value.pszVal,(int)strlen(tmp.value.pszVal)); // encode
- break;
+ 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_BLOB:
+ DBWrite(ofsBlobPtr + 2, tmp.value.pbVal, tmp.value.cpbVal); // encode
+ break;
+ case DBVT_UTF8:
+ case DBVT_ASCIIZ:
+ if (bIsEncrypted)
+ EncodeString(tmp.value.pszVal);
+ DBWrite(ofsBlobPtr + 2, tmp.value.pszVal, (int)strlen(tmp.value.pszVal)); // encode
+ break;
}
//quit
DBFlush(1);
@@ -567,220 +554,211 @@ STDMETHODIMP_(BOOL) CDb3Base::WriteContactSetting(HANDLE hContact, DBCONTACTWRIT //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;
+ 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(DBContactSettings,blob));
+ bytesRequired += 2 + settingNameLen;
+ bytesRequired += ofsBlobPtr + 1 - (ofsSettingsGroup + offsetof(DBContactSettings, blob));
+
if ((DWORD)bytesRequired > dbcs.cbBlob) {
//doesn't fit: move entire group
DBContactSettings *dbcsPrev;
- DWORD ofsDbcsPrev,ofsNew;
+ DWORD ofsDbcsPrev, ofsNew;
InvalidateSettingsGroupOfsCacheEntry(ofsSettingsGroup);
- bytesRequired += (DB_SETTINGS_RESIZE_GRANULARITY-(bytesRequired%DB_SETTINGS_RESIZE_GRANULARITY))%DB_SETTINGS_RESIZE_GRANULARITY;
+ 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 = (DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(DBContactSettings),NULL);
+ dbcsPrev = (DBContactSettings*)DBRead(ofsDbcsPrev, sizeof(DBContactSettings), NULL);
while (dbcsPrev->ofsNext != ofsSettingsGroup) {
if (dbcsPrev->ofsNext == 0) DatabaseCorruption(NULL);
ofsDbcsPrev = dbcsPrev->ofsNext;
- dbcsPrev = (DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(DBContactSettings),NULL);
+ dbcsPrev = (DBContactSettings*)DBRead(ofsDbcsPrev, sizeof(DBContactSettings), NULL);
}
}
//create the new one
- ofsNew = ReallocSpace(ofsSettingsGroup, dbcs.cbBlob+offsetof(DBContactSettings,blob), bytesRequired+offsetof(DBContactSettings,blob));
+ ofsNew = ReallocSpace(ofsSettingsGroup, dbcs.cbBlob + offsetof(DBContactSettings, blob), bytesRequired + offsetof(DBContactSettings, blob));
dbcs.cbBlob = bytesRequired;
- DBWrite(ofsNew,&dbcs,offsetof(DBContactSettings,blob));
+ DBWrite(ofsNew, &dbcs, offsetof(DBContactSettings, blob));
if (ofsDbcsPrev == 0) {
dbc.ofsFirstSettings = ofsNew;
- DBWrite(ofsContact,&dbc,sizeof(DBContact));
+ DBWrite(ofsContact, &dbc, sizeof(DBContact));
}
else {
- dbcsPrev = (DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(DBContactSettings),NULL);
+ dbcsPrev = (DBContactSettings*)DBRead(ofsDbcsPrev, sizeof(DBContactSettings), NULL);
dbcsPrev->ofsNext = ofsNew;
- DBWrite(ofsDbcsPrev,dbcsPrev,offsetof(DBContactSettings,blob));
+ DBWrite(ofsDbcsPrev, dbcsPrev, offsetof(DBContactSettings, blob));
}
- ofsBlobPtr += ofsNew-ofsSettingsGroup;
+ ofsBlobPtr += ofsNew - ofsSettingsGroup;
ofsSettingsGroup = ofsNew;
- pBlob = (PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);
+ 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);
+ 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);
- if (isEncrypted(dbcws->szModule, dbcws->szSetting))
- EncodeString(tmp.value.pszVal);
- DBWrite(ofsBlobPtr,&len,2);
- DBWrite(ofsBlobPtr+2,tmp.value.pszVal,len); // encode
- MoveAlong(2+len);
- }
- break;
- case DBVT_BLOB:
- DBWrite(ofsBlobPtr,&tmp.value.cpbVal,2) ;
- DBWrite(ofsBlobPtr+2,tmp.value.pbVal,tmp.value.cpbVal); // encode
- MoveAlong(2+tmp.value.cpbVal);
- break;
+ 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);
+ if (bIsEncrypted)
+ EncodeString(tmp.value.pszVal);
+ DBWrite(ofsBlobPtr, &len, 2);
+ DBWrite(ofsBlobPtr + 2, tmp.value.pszVal, len); // encode
+ MoveAlong(2 + len);
+ }
+ break;
+ case DBVT_BLOB:
+ DBWrite(ofsBlobPtr, &tmp.value.cpbVal, 2);
+ DBWrite(ofsBlobPtr + 2, tmp.value.pbVal, tmp.value.cpbVal); // encode
+ MoveAlong(2 + tmp.value.cpbVal);
+ break;
}
-
+
BYTE zero = 0;
- DBWrite(ofsBlobPtr,&zero,1);
-
+ DBWrite(ofsBlobPtr, &zero, 1);
+
//quit
DBFlush(1);
lck.unlock();
//notify
- NotifyEventHooks(hSettingChangeEvent, (WPARAM)hContact, (LPARAM)&tmp );
+ NotifyEventHooks(hSettingChangeEvent, (WPARAM)hContact, (LPARAM)&tmp);
return 0;
}
STDMETHODIMP_(BOOL) CDb3Base::DeleteContactSetting(HANDLE hContact, DBCONTACTGETSETTING *dbcgs)
{
- DBContact *dbc;
- DWORD ofsModuleName,ofsSettingsGroup,ofsBlobPtr;
- PBYTE pBlob;
- int settingNameLen,moduleNameLen,bytesRemaining;
- char* szCachedSettingName;
- WPARAM saveWparam = (WPARAM)hContact;
-
- if ( !dbcgs->szModule || !dbcgs->szSetting)
+ if (!dbcgs->szModule || !dbcgs->szSetting)
return 1;
// the db format can't tolerate more than 255 bytes of space (incl. null) for settings+module name
- settingNameLen = (int)strlen(dbcgs->szSetting);
- moduleNameLen = (int)strlen(dbcgs->szModule);
- if ( settingNameLen > 0xFE ) {
- #ifdef _DEBUG
- OutputDebugStringA("DeleteContactSetting() got a > 255 setting name length. \n");
- #endif
+ int settingNameLen = (int)strlen(dbcgs->szSetting);
+ int moduleNameLen = (int)strlen(dbcgs->szModule);
+ if (settingNameLen > 0xFE) {
+#ifdef _DEBUG
+ OutputDebugStringA("DeleteContactSetting() got a > 255 setting name length. \n");
+#endif
return 1;
}
- if ( moduleNameLen > 0xFE ) {
- #ifdef _DEBUG
- OutputDebugStringA("DeleteContactSetting() got a > 255 module name length. \n");
- #endif
+ if (moduleNameLen > 0xFE) {
+#ifdef _DEBUG
+ OutputDebugStringA("DeleteContactSetting() got a > 255 module name length. \n");
+#endif
return 1;
}
- szCachedSettingName = m_cache->GetCachedSetting(dbcgs->szModule,dbcgs->szSetting,moduleNameLen,settingNameLen);
+ WPARAM saveWparam = (WPARAM)hContact;
+ char *szCachedSettingName = m_cache->GetCachedSetting(dbcgs->szModule, dbcgs->szSetting, moduleNameLen, settingNameLen);
if (szCachedSettingName[-1] == 0) { // it's not a resident variable
mir_cslock lck(m_csDbAccess);
- ofsModuleName = GetModuleNameOfs(dbcgs->szModule);
- if (hContact == 0)
+ DWORD ofsModuleName = GetModuleNameOfs(dbcgs->szModule);
+ if (hContact == 0)
hContact = (HANDLE)m_dbHeader.ofsUser;
- dbc = (DBContact*)DBRead(hContact,sizeof(DBContact),NULL);
+ DBContact *dbc = (DBContact*)DBRead(hContact, sizeof(DBContact), NULL);
if (dbc->signature != DBCONTACT_SIGNATURE)
return 1;
//make sure the module group exists
- ofsSettingsGroup = GetSettingsGroupOfsByModuleNameOfs(dbc,(DWORD)hContact,ofsModuleName);
+ DWORD ofsSettingsGroup = GetSettingsGroupOfsByModuleNameOfs(dbc, (DWORD)hContact, ofsModuleName);
if (ofsSettingsGroup == 0)
return 1;
//find if the setting exists
- ofsBlobPtr = ofsSettingsGroup+offsetof(DBContactSettings,blob);
- pBlob = (PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);
+ DWORD ofsBlobPtr = ofsSettingsGroup + offsetof(DBContactSettings, blob);
+ int bytesRemaining;
+ PBYTE pBlob = (PBYTE)DBRead(ofsBlobPtr, 1, &bytesRemaining);
while (pBlob[0]) {
- NeedBytes(settingNameLen+1);
- if (pBlob[0] == settingNameLen && !memcmp(pBlob+1,dbcgs->szSetting,settingNameLen))
+ NeedBytes(settingNameLen + 1);
+ if (pBlob[0] == settingNameLen && !memcmp(pBlob + 1, dbcgs->szSetting, settingNameLen))
break;
NeedBytes(1);
- MoveAlong(pBlob[0]+1);
+ MoveAlong(pBlob[0] + 1);
NeedBytes(3);
- MoveAlong(1+GetSettingValueLength(pBlob));
+ MoveAlong(1 + GetSettingValueLength(pBlob));
NeedBytes(1);
}
if (!pBlob[0]) //setting didn't exist
return 1;
//bin it
- int nameLen,valLen;
- DWORD ofsSettingToCut;
- MoveAlong(1+settingNameLen);
+ MoveAlong(1 + settingNameLen);
NeedBytes(3);
- nameLen = 1+settingNameLen;
- valLen = 1+GetSettingValueLength(pBlob);
- ofsSettingToCut = ofsBlobPtr-nameLen;
+ int nameLen = 1 + settingNameLen;
+ int valLen = 1 + GetSettingValueLength(pBlob);
+ DWORD ofsSettingToCut = ofsBlobPtr - nameLen;
MoveAlong(valLen);
NeedBytes(1);
while (pBlob[0]) {
- MoveAlong(pBlob[0]+1);
+ MoveAlong(pBlob[0] + 1);
NeedBytes(3);
- MoveAlong(1+GetSettingValueLength(pBlob));
+ MoveAlong(1 + GetSettingValueLength(pBlob));
NeedBytes(1);
}
- DBMoveChunk(ofsSettingToCut,ofsSettingToCut+nameLen+valLen,ofsBlobPtr+1-ofsSettingToCut);
+ DBMoveChunk(ofsSettingToCut, ofsSettingToCut + nameLen + valLen, ofsBlobPtr + 1 - ofsSettingToCut);
DBFlush(1);
}
- m_cache->GetCachedValuePtr((HANDLE)saveWparam, szCachedSettingName, -1 );
-
+ m_cache->GetCachedValuePtr((HANDLE)saveWparam, szCachedSettingName, -1);
+
//notify
- DBCONTACTWRITESETTING dbcws = {0};
+ DBCONTACTWRITESETTING dbcws = { 0 };
dbcws.szModule = dbcgs->szModule;
dbcws.szSetting = dbcgs->szSetting;
dbcws.value.type = DBVT_DELETED;
- NotifyEventHooks(hSettingChangeEvent,saveWparam,(LPARAM)&dbcws);
+ NotifyEventHooks(hSettingChangeEvent, saveWparam, (LPARAM)&dbcws);
return 0;
}
STDMETHODIMP_(BOOL) CDb3Base::EnumContactSettings(HANDLE hContact, DBCONTACTENUMSETTINGS* dbces)
{
- DBContact *dbc;
- DWORD ofsModuleName,ofsContact,ofsBlobPtr;
- int bytesRemaining, result;
- PBYTE pBlob;
- char szSetting[256];
-
if (!dbces->szModule)
return -1;
mir_cslock lck(m_csDbAccess);
- ofsModuleName = GetModuleNameOfs(dbces->szModule);
- if (hContact == 0) ofsContact = m_dbHeader.ofsUser;
- else ofsContact = (DWORD)hContact;
- dbc = (DBContact*)DBRead(ofsContact,sizeof(DBContact),NULL);
+ DWORD ofsModuleName = GetModuleNameOfs(dbces->szModule);
+ DWORD ofsContact = (hContact == 0) ? m_dbHeader.ofsUser : (DWORD)hContact;
+ DBContact *dbc = (DBContact*)DBRead(ofsContact, sizeof(DBContact), NULL);
if (dbc->signature != DBCONTACT_SIGNATURE)
return -1;
- dbces->ofsSettings = GetSettingsGroupOfsByModuleNameOfs(dbc,ofsContact,ofsModuleName);
- if ( !dbces->ofsSettings)
+ dbces->ofsSettings = GetSettingsGroupOfsByModuleNameOfs(dbc, ofsContact, ofsModuleName);
+ if (!dbces->ofsSettings)
return -1;
- ofsBlobPtr = dbces->ofsSettings+offsetof(DBContactSettings,blob);
- pBlob = (PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining);
+ DWORD ofsBlobPtr = dbces->ofsSettings + offsetof(DBContactSettings, blob);
+ int bytesRemaining;
+ PBYTE pBlob = (PBYTE)DBRead(ofsBlobPtr, 1, &bytesRemaining);
if (pBlob[0] == 0)
return -1;
- result = 0;
+ int 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(1 + pBlob[0]);
+ char szSetting[256];
+ 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));
+ MoveAlong(1 + GetSettingValueLength(pBlob));
NeedBytes(1);
}
return result;
|