// ================================================================================
// FUNCTION : CopyAddrBookToBackupDb
// DESCRIPTION : Copy all contacts in addrressbook to backup database.
// ================================================================================
bool CDbHandler::CopyAddrBookToBackupDb()
{
IDatabase *pBkpDatabase;
IAddrBook * pIAddrBook=NULL;
IAddrRec* rec=NULL;
CContactInfo *pContact;
//delete previous backup database.
//this should change to: create a tempory backup database. after successfully creating this.
//rename current bakup to old backup and temp backup to backup and delete old backup
if ( !DeleteDatabase( SM_BACKUPDB )) return false;
pContact = new CContactInfo();
if ( NULL==pContact ) return false;
if ( !OpenBackupDb(&pBkpDatabase))
{
delete pContact;
return false;
}
//enumerate addressbook
if ( SUCCESS != ISHELL_CreateInstance(m_pIShell, AEECLSID_ADDRBOOK, (void **)&pIAddrBook))
{
delete pContact;
IDATABASE_Release(pBkpDatabase);
return false;
}
if( AEE_SUCCESS == IADDRBOOK_EnumRecInit(pIAddrBook,AEE_ADDR_CAT_NONE, AEE_ADDRFIELD_NONE,NULL,0) )
{
while( NULL != (rec=IADDRBOOK_EnumNextRec(pIAddrBook)) )
{
pContact->SetContactInfo(rec);
//Add contact to backup database
AddToBackupDb( pBkpDatabase, pContact);
IADDRREC_Release(rec);
}
}
delete pContact;
//release address book
IADDRBOOK_Release(pIAddrBook);
IDATABASE_Release(pBkpDatabase);
return true;
}
/*===========================================================================
FUNCTION: ABR_GetContactRec
DESCRIPTION:
This function get all record from address book and show every record as a manu item
PARAMETERS:
pMe [in] - Pointer to the CAddrBookRuim structure. This structure contains
information specific to this applet.
pMenu[out] - menu show all address book menu
pnTotal[out] - all records count of address book
DEPENDENCIES:
None
RETURN VALUE:
AEE_SUCCESS - successfully enumate all record in address book
other - fail
SIDE EFFECTS:
None
===========================================================================*/
int32 ABR_GetContactRec( CAddrBookRuim * pMe, AEECLSID ContactCLS, IMenuCtl* pMenu, uint32* pnTotal)
{
IAddrBook *pb;
IAddrRec *pR;
int nRet = 0;
uint32 nTempTotal;
boolean bFlgNameGet;
boolean bFlgNumGet;
AECHAR *aszNum, *aszName;
if(pMe==NULL || pMe->pIShell==NULL || pMenu==NULL || pnTotal==NULL)
{
return (-1);
}
aszNum = (AECHAR *)MALLOC(MAX_CONTACT_NUM_SIZE*sizeof(AECHAR));
aszName = (AECHAR *)MALLOC(MAX_CONTACT_NAME_SIZE*sizeof(AECHAR));
if(aszNum==NULL || aszName==NULL)
{
return (-2);
}
// Clear any items from the IMenuCtl
IMENUCTL_Reset( pMenu );
IMENUCTL_SetRect( pMenu, &pMe->m_rScreenRect );
IMENUCTL_SetTitle( pMenu, ADDRBOOKRUIM_RES_FILE, IDS_VIEW_MENU, NULL);
nTempTotal = 0;
if(!ISHELL_CreateInstance(pMe->pIShell, ContactCLS, (void **)&pb))
{
nRet = IADDRBOOK_EnumRecInit(pb, AEE_ADDR_CAT_NONE, AEE_ADDRFIELD_NONE, NULL, 0);
if(nRet == AEE_SUCCESS)
{
while((pR = IADDRBOOK_EnumNextRec(pb)) != NULL)
{
AEEAddrField *ptr = NULL;
int i;
int nFields;
bFlgNameGet = FALSE;
bFlgNumGet = FALSE;
MEMSET( aszName, 0, MAX_CONTACT_NAME_SIZE*sizeof(AECHAR));
MEMSET( aszNum, 0, MAX_CONTACT_NUM_SIZE*sizeof(AECHAR));
nFields= IADDRREC_GetFieldCount(pR);
for(i = 0; i < nFields; i++)
{
ptr = IADDRREC_GetField(pR,i);
DBGPRINTF("lintao fID =%d", ptr->fID);
// find name field and save it;
if ( ptr->fID == AEE_ADDRFIELD_NAME
||ptr->fID == AEE_ADDRFIELD_FIRSTNAME
||ptr->fID == AEE_ADDRFIELD_LASTNAME
||ptr->fID == AEE_ADDRFIELD_NICKNAME)
{
if(bFlgNameGet==FALSE)
{
bFlgNameGet = TRUE;
WSTRCPY(aszName, ptr->pBuffer);
}
}
// find number field and save it;
if ( ptr->fID >= AEE_ADDRFIELD_PHONE_WORK
&& ptr->fID <= AEE_ADDRFIELD_PHONE_OTHER)
{
if(bFlgNumGet==FALSE)
{
bFlgNumGet = TRUE;
WSTRCPY(aszNum, ptr->pBuffer);
}
}
}
if(bFlgNameGet && bFlgNumGet)
{
nTempTotal++;
IMENUCTL_AddItem(pMenu,
NULL,
0,
ABR_REC_LIST_ID + IADDRREC_GetRecID(pR),
aszName,
NULL);
}
}
}
IADDRBOOK_Release(pb);
}
else
{
nRet=1; // error : ISHELL_CreateInstance fail
}
*pnTotal = nTempTotal;
IMENUCTL_SetActive( pMenu, TRUE );
FREEIF(aszNum);
FREEIF(aszName);
return nRet;
}
// ================================================================================
// FUNCTION : GetContactList
// DESCRIPTION : Get the addressbook contacts
// ================================================================================
int CDbHandler::GetContactList(AECHAR **pszContactList)
{
//create address book
IAddrBook * pIAddrBook=NULL;
if ( SUCCESS != ISHELL_CreateInstance(m_pIShell, AEECLSID_ADDRBOOK, (void **)&pIAddrBook))
{
return 0;
}
//get the number of records in addressbook and create a buffer to hold the names
int nSize = IADDRBOOK_GetNumRecs(pIAddrBook);
*pszContactList = (AECHAR*)MALLOC(nSize*100*sizeof(AECHAR));//assume approximate name length + mobile number is 100
if ( NULL==*pszContactList ) goto error;
if( AEE_SUCCESS == IADDRBOOK_EnumRecInit(pIAddrBook,AEE_ADDR_CAT_NONE, AEE_ADDRFIELD_NONE,NULL,0) )
{
IAddrRec* rec=NULL;
while( NULL != (rec=IADDRBOOK_EnumNextRec(pIAddrBook)) )
{
AEEAddrField* pField;
int noOfFilelds = IADDRREC_GetFieldCount(rec);
for ( int i=0; i<noOfFilelds; i++)
{
pField = IADDRREC_GetField(rec, i);
//append first name and last name to the buffer
if ( SM_ADDRFIELD_FIRSTNAME==pField->fID )
{
WSTRCAT(*pszContactList, (AECHAR*)pField->pBuffer);
WSTRCAT(*pszContactList, L" ");
}
//append the last name to the buffer
if ( SM_ADDRFIELD_LASTNAME==pField->fID )
{
WSTRCAT(*pszContactList, (AECHAR*)pField->pBuffer);
}
//append the mobile number
if ( SM_ADDRFIELD_MOBILE==pField->fID )
{
WSTRCAT(*pszContactList, L":");
WSTRCAT(*pszContactList, (AECHAR*)pField->pBuffer);
}
}
WSTRCAT(*pszContactList, L";");
IADDRREC_Release(rec);
}
}
error:
IADDRBOOK_Release(pIAddrBook);
return nSize;
}
// ================================================================================
// FUNCTION : CreateChangeDb
// DESCRIPTION : Create Changes database. This is the database synchronize with server.
// ================================================================================
int CDbHandler::CreateChangeDb()
{
IDatabase * pChangeDb = NULL;
IDatabase * pBackupDb = NULL;
//if ChangeDb is alreday there. we return SUCCESS.
//means that last backup is not success and we continue with it.
if ( OpenChangeDb(&pChangeDb) ) return SM_SUCCESS;
//Open Backup database
if ( !OpenBackupDb(&pBackupDb)) return SM_ERROR;
//enumerate Address book to create ChaneDb
//create address book
IAddrBook * pIAddrBook=NULL;
if ( SUCCESS != ISHELL_CreateInstance(m_pIShell, AEECLSID_ADDRBOOK, (void **)&pIAddrBook))
{
//release changeDb
IDATABASE_Release(pChangeDb);
//release Backup Database
IDATABASE_Release(pBackupDb);
return SM_ERROR;
}
//Process-1
//Enumerate through addressbook, copmare it with last time backedup database
//create ChangeDb. In this process we only do additions and updates to ChangeDb.
if( AEE_SUCCESS == IADDRBOOK_EnumRecInit(pIAddrBook,AEE_ADDR_CAT_NONE, AEE_ADDRFIELD_NONE,NULL,0) )
{
IAddrRec* rec=NULL;
//enumerate records
CContactInfo * pAddrBookContact = new CContactInfo();
CContactInfo * pBackedupContact = new CContactInfo();
if ( NULL==pAddrBookContact || NULL==pBackedupContact )
{
//if only one memory alloc failed.
if ( NULL!=pAddrBookContact ) delete pAddrBookContact;
if ( NULL!=pBackedupContact ) delete pBackedupContact;
//release changeDb
IDATABASE_Release(pChangeDb);
//release Backup Database
IDATABASE_Release(pBackupDb);
//release address book
IADDRBOOK_Release(pIAddrBook);
return SM_NOMEMORY;
}
uint16 nRecId = 0;
DbSearchResult searchStatus;
while( NULL != (rec=IADDRBOOK_EnumNextRec(pIAddrBook)) )
{
//Fetch single contact info from Address book
//Get current contact from address book
nRecId = IADDRREC_GetRecID(rec);
if ( SM_SUCCESS != pAddrBookContact->SetContactInfo(rec) )
{
//cleanup and exit
IADDRREC_Release(rec);
delete pAddrBookContact;
delete pBackedupContact;
//release changeDb
IDATABASE_Release(pChangeDb);
//release Backup Database
IDATABASE_Release(pBackupDb);
//release address book
IADDRBOOK_Release(pIAddrBook);
return SM_ERROR;
}
//search the corresponding record in backup database.
searchStatus = SearchContactInBackupDb(pBackupDb, nRecId, pAddrBookContact, pBackedupContact);
//depending on search status add, update and delete the record to ChangedDb
if ( !AddToChangesDb(pChangeDb, searchStatus, pAddrBookContact))
{
//cleanup and exit
IADDRREC_Release(rec);
delete pAddrBookContact;
delete pBackedupContact;
//release changeDb
IDATABASE_Release(pChangeDb);
//release Backup Database
IDATABASE_Release(pBackupDb);
//release address book
IADDRBOOK_Release(pIAddrBook);
return SM_ERROR;
}
IADDRREC_Release(rec);
}
delete pAddrBookContact;
delete pBackedupContact;
}
//End of Process-1
//Process-2
//Add deleted records(from last backup) to ChangeDb
//After this process ChangeDb is completed.
if ( !SetDeletedRecordsInAddrBook(pBackupDb, pChangeDb))
{
//cleanup and exit
}
//end process-2
//release Backup Database
IDATABASE_Release(pBackupDb);
//release changeDb
IDATABASE_Release(pChangeDb);
//release address book
IADDRBOOK_Release(pIAddrBook);
return SM_SUCCESS;
}
// ================================================================================
// FUNCTION : SetDeletedRecordsInAddrBook
// DESCRIPTION : Set deleted records in changes databse according to addressbook.
// ================================================================================
bool CDbHandler::SetDeletedRecordsInAddrBook(IDatabase *pBackupDb, IDatabase *pCghangeDb)
{
IDBRecord* pRecord=NULL;
uint16 nFieldLen;
AEEDBFieldName rFieldName;
AEEDBFieldType rFieldType;
uint16 nId;
uint16 nAddrRecId;
IAddrBook * pIAddrBook=NULL;
IAddrRec* rec=NULL;
bool bStatus = false;
//create address book
if ( SUCCESS != ISHELL_CreateInstance(m_pIShell, AEECLSID_ADDRBOOK, (void **)&pIAddrBook))
{
return false;
}
//enumerate last backed up database and check any deleted records
IDATABASE_Reset( pBackupDb );
int n = (int) IDATABASE_GetRecordCount(pBackupDb);
while ( NULL != (pRecord=IDATABASE_GetNextRecord( pBackupDb )) )
{
// Get the first field. DB_BACKUP_RECORD_ID.
rFieldType = IDBRECORD_NextField( pRecord, &rFieldName, &nFieldLen );
if ( (nFieldLen>0) && (SMDB_FT_WORD==rFieldType) )
{
IDBRECORD_GetFieldWord(pRecord, &nId);
//check weather the record is present in the addressbook
if( AEE_SUCCESS == IADDRBOOK_EnumRecInit(pIAddrBook,AEE_ADDR_CAT_NONE, AEE_ADDRFIELD_NONE,NULL,0) )
{
while( NULL != (rec=IADDRBOOK_EnumNextRec(pIAddrBook)) )
{
nAddrRecId = IADDRREC_GetRecID (rec);
if ( nId==nAddrRecId )
//if we found the record in addrbook we stop searching
{
bStatus = true;
IADDRREC_Release(rec);
break;
}
IADDRREC_Release(rec);
}
}
else
{
// Release the db record
IDBRECORD_Release( pRecord );
return false;
}
}
// Release the record
IDBRECORD_Release( pRecord );
//if record didnt find in address book, add it to ChangeDb as a deleted record.
if ( !bStatus )
{
CContactInfo * pContact = new CContactInfo();
if ( NULL==pContact ) return false;
pContact->SetDeletedContact(nId);
if ( !AddToChangesDb(pCghangeDb, SM_RECORD_DELETE, pContact))
{
delete pContact;
//release address book
IADDRBOOK_Release(pIAddrBook);
return false;
}
delete pContact;
}
}
//release address book
IADDRBOOK_Release(pIAddrBook);
return true;
}