contactbuilder.cpp

funambol windows mobile plugin source code, the source code is taken from the funambol site

    return value;
        
}

int writeToTempFile(FILE* f, char *ptr, int numBytes) {

   int numWritten = fwrite(ptr, sizeof(char), numBytes, f);
   return numWritten;

}

wstring getPicturePropertyFromMapi(IItem *pContact) {
    
    wstring imagew = L"";
    string image = "";
    // get the stream properties like images
    //http://www.imc.org/pdi/vcard-21.txt
    //
    IStream *pStream    = NULL;
    HRESULT hr = pContact->OpenProperty(PIMPR_PICTURE, GENERIC_READ|GENERIC_WRITE, &pStream);
    
    if (hr == S_OK) {
        char szBuf[2048];
        ULONG ulNumChars = 0;
        wchar_t tmpPath[64];
        char tmpFileName[MAX_PATH];  // System constants for the path
        wchar_t tmpFileNameW[MAX_PATH];

        GetTempPath(64, tmpPath);
        GetTempFileName(tmpPath, L"pct>", 0, tmpFileNameW);
        
        sprintf(tmpFileName, "%S", tmpFileNameW);

        FILE* f = NULL;
        f = fopen(tmpFileName, "w+b");

        if (f != NULL) {        
            int m = 0;
            do {
                pStream->Read(szBuf, 2048, &ulNumChars);
                writeToTempFile(f, szBuf, ulNumChars);
                m = m + ulNumChars;

            } while (ulNumChars >= 2048);
            if (f) {
               fflush(f);
               fclose(f);
            }
            pStream->Release();
            if (m != 0) {
                char* ret = loadFromFileAndConvert(tmpFileName, "base64");
                
                wchar_t* imagewchar = toWideChar(ret);
                if (ret) {
                    delete [] ret; ret = NULL;
                }
                imagew += imagewchar;
                if (imagewchar) {
                    delete [] imagewchar; imagewchar = NULL;
                }     
            }
            DeleteFile(tmpFileNameW);
        }
    }
   
    return imagew;        
}


/*
* Use the WinContact object provided by the C++ API.
* This is only for Windows Mobile 5 devices. It uses windows
* api that are a low level.
*/

WinContact* contactToWinContact(IItem *pContact, bool isSif) {   
    
    HRESULT hr                = E_FAIL;
    CEPROPVAL *prgPropvalPoom = NULL;    
    ULONG cbBuffer            = 0;
    HANDLE hHeap              = GetProcessHeap(); 
    
    WinContact* winC          = NULL;
    if (isSif) {
        winC = new WinContactSIF();
    } else {
        winC = new WinContact();
    }
    wstring value, imagew = L"";
        
    cbBuffer = 0;
    hr = pContact->GetProps(PIMPR_props, CEDB_ALLOWREALLOC, cProps, &prgPropvalPoom, &cbBuffer, hHeap);
    
    if(FAILED(hr) || NULL == prgPropvalPoom || 0 == cbBuffer) {
        goto Exit;
    }

    for (int i = 0; i < NUM_COLS; i++) {  
        
        if (i == ePIMPR_BIRTHDAY || i == ePIMPR_ANNIVERSARY) {
            value = getDatePropertyFromMapi(&prgPropvalPoom[i]);            
        }        
        else if (i == ePIMPR_PICTURE) {
            // currently it is set empty because if there is an image it will be
            // set later with a value
            value = L"";                         
        }         
        else {
            value = getStringPropertyFromMapi(&prgPropvalPoom[i]);            
        } 
        winC->setProperty(contactFields[i], value);
    }    

    // to get the picture of the contact
    imagew = getPicturePropertyFromMapi(pContact);
    winC->setProperty(PICTURE, imagew);
   
    hr = S_OK;

Exit:
    // Free memory.    
    HeapFree(hHeap, 0, prgPropvalPoom);
    return winC;   

}

FILETIME getDatePropertyFromWinContact(const wstring date) {
    
    FILETIME t;
    SYSTEMTIME ft;
    WCHAR tmp[20];
    
    if (date.size() > 0) {
        wsprintf(tmp, date.c_str());
        wstring::size_type pos = date.find(L"-", 0);
        if (pos != wstring::npos) {
            // Old format still accepted: "yyyy-MM-dd"
            swscanf(tmp, TEXT("%4d-%2d-%2d"), &ft.wYear, &ft.wMonth, &ft.wDay);  
        } 
        else {
            // "yyyyMMdd"
            swscanf(tmp, TEXT("%4d%2d%2d"), &ft.wYear, &ft.wMonth, &ft.wDay);
        }
    }
    else {
        // This is to reset the date (MAX_DATE_DOUBLE)
        ft.wYear  = 4501;
        ft.wMonth = 1;
        ft.wDay   = 1;
    }

    ft.wHour         = 0;
    ft.wMinute       = 0;
    ft.wSecond       = 0;
    ft.wMilliseconds = 0;
    ft.wDayOfWeek    = 0;

    SystemTimeToFileTime(&ft, &t);
    return t;        
}



BOOL winContactToContact(WinContact& winC, IItem *pContact) {       
    
    //Handle the picture separately
    wstring picture;
    if (winC.getProperty(PICTURE, picture)) {
        winC.removeElement(PICTURE);
    }
    HRESULT hr                = E_FAIL;
    int numberOfProperty      = winC.getPropertyMapSize();
    int incNumProp            = 0;
    CEPROPVAL *prgPropvalPoom = new CEPROPVAL[numberOfProperty]; 
    
    FILETIME date;
    bool exists = false; 
    int i = 0;
    
    for (i = 0; i < NUM_COLS; i++) {
        exists = false; 
        wstring& value = winC.getPropertyRef(contactFields[i], &exists);

        if (exists) {            
            prgPropvalPoom[incNumProp].wFlags   = 0;
            prgPropvalPoom[incNumProp].wLenData = 0;

            if (i == ePIMPR_BIRTHDAY || i == ePIMPR_ANNIVERSARY) {
                prgPropvalPoom[incNumProp].propid = PIMPR_props[i];
                date = getDatePropertyFromWinContact(value);
                prgPropvalPoom[incNumProp].val.filetime = date;                
            } 
            else if (i == ePIMPR_PICTURE) {
                // Picture is handled later. BTW it should not be here because it is removed
                // before
                incNumProp--;
            }             
            else {
                prgPropvalPoom[incNumProp].propid = PIMPR_props[i];
                prgPropvalPoom[incNumProp].val.lpwstr = (wchar_t*)value.c_str();
            }
            incNumProp++;
        }       
    }       
    
    hr = pContact->SetProps(0, incNumProp, prgPropvalPoom);
    hr = pContact->Save();
    if (FAILED(hr)) {
        LOG.error("Error saving item");
    }

    // insert the image if exists        
    if (picture != L"") {

        const wstring charsToRemove = L" \r\n";     // remove spaces, '\r' and '\n'
        IStream* pStream = NULL;       
        size_t len = 0;
        ULONG cbWritten = 0;        
        int idx;
        while( (idx=picture.find_first_of(charsToRemove)) >= 0 ) {
            picture.replace( idx, 1, L"" );            
        }        
                
        char* valueA = toMultibyte(picture.c_str());
        int rc = b64_decode(valueA, valueA);        
        if(rc > 0) {
            hr = pContact->OpenProperty(PIMPR_PICTURE, GENERIC_READ|GENERIC_WRITE, &pStream);
            hr = pStream->Write(valueA, rc, &cbWritten);    
            pStream->Commit(STGC_DEFAULT);
            pStream->Release();    
        }
        if (valueA) { delete [] valueA;}
    
    }        
    
    if (prgPropvalPoom) {
        delete [] prgPropvalPoom;
    }
    return TRUE;
}



long getIItemOid(IItem *pContact) {
    
    HRESULT hr                      = E_FAIL;
    CEPROPVAL *prgPropvalPoom       = NULL;    
    int cProps                      = 1;
    CEPROPID     rgPropId[1]        = {PIMPR_OID};
    ULONG cbBuffer                  = 0;
    HANDLE hHeap                    = GetProcessHeap(); 
    ULONG oid                       = 0;
       
    hr = pContact->GetProps(rgPropId, CEDB_ALLOWREALLOC, cProps, &prgPropvalPoom, &cbBuffer, hHeap);
    
    if(FAILED(hr) || NULL == prgPropvalPoom || 0 == cbBuffer) {
        goto Exit;
    }
    
    oid = prgPropvalPoom[0].val.ulVal;
    
Exit:
    hr = S_OK;
     // Free memory.    
    HeapFree(hHeap, 0, prgPropvalPoom);

    return oid; 
}


/*
 * Encode the message in base64, splitting the result in lines of 72 columns
 * each.
 */
char* encodeWithSpaces(const char *msg, int len)
{
    int i, step=54, dlen=0;

    char* res = new char[len*3]; // b64 is 4/3, but we have also the newlines....
    memset(res, 0, len*3);
    res[0] = ' ';
    res[1] = ' ';
    res[2] = ' ';
    res[3] = ' ';
    char* ret = &res[4];
    for(i=0; i<len; i+=step) {
        if(len-i < step) {
            step = len-i;
        }
        dlen += b64_encode(ret+dlen, (void *)(msg+i), step);
        ret[dlen++]='\r';
        ret[dlen++]='\n';
        ret[dlen++]=' ';
        ret[dlen++]=' ';
        ret[dlen++]=' ';
        ret[dlen++]=' ';
    }

    // Terminate the string
    ret[dlen]=0;
    int ll = strlen(res);
    return res;
}
char* loadFromFileAndConvert(const char *filename, const char *encoding)
{
    char *msg = 0;
    bool binary = true;
    size_t msglen=0;
    char *ret = 0;

    if(!filename)
        return 0;

    if( strcmp(encoding, "base64") == 0 ) {
        binary = true;
    }

    // Read file
    if(!readFile(filename, &msg, &msglen, binary))
        return 0;
    // Encode the file
    if( strcmp(encoding, "base64") == 0 ) {
        ret = encodeWithSpaces(msg, msglen);
        delete [] msg;
    }   
    return ret;
}



#endif