HRESULT GetShortcutFolder(LPMAPISESSION lpSession, LPTSTR lpszFolderName, LPTSTR lpszFolderComment, ULONG ulFlags, LPMAPIFOLDER* lppShortcutFolder)
{
HRESULT hr = hrSuccess;
LPSPropValue lpPropValue = NULL;
IMsgStore *lpMsgStore = NULL;
IMAPIFolder *lpFolder = NULL;
ULONG ulObjType = 0;
hr = HrOpenDefaultStore(lpSession, &lpMsgStore);
if(hr != hrSuccess)
goto exit;
// Get shortcut entryid
hr = HrGetOneProp(lpMsgStore, PR_IPM_FAVORITES_ENTRYID, &lpPropValue);
if(hr != hrSuccess) {
if(hr == MAPI_E_NOT_FOUND && (ulFlags&MAPI_CREATE)) {
// Propety not found, re-create the shortcut folder
hr = CreateShortcutFolder(lpMsgStore, lpszFolderName, lpszFolderComment, ulFlags & MAPI_UNICODE, lppShortcutFolder);
}
goto exit;
}
// Open Shortcut folder
hr = lpMsgStore->OpenEntry(lpPropValue->Value.bin.cb, (LPENTRYID)lpPropValue->Value.bin.lpb, &IID_IMAPIFolder, MAPI_BEST_ACCESS, &ulObjType, (LPUNKNOWN *)&lpFolder);
if (hr != hrSuccess) {
if(hr == MAPI_E_NOT_FOUND && (ulFlags&MAPI_CREATE)) {
// Folder not found, re-create the shortcut folder
hr = CreateShortcutFolder(lpMsgStore, lpszFolderName, lpszFolderComment, ulFlags & MAPI_UNICODE, lppShortcutFolder);
}
goto exit;
}
hr = lpFolder->QueryInterface(IID_IMAPIFolder, (void**)lppShortcutFolder);
if (hr != hrSuccess)
goto exit;
exit:
if (lpPropValue)
MAPIFreeBuffer(lpPropValue);
if(lpFolder)
lpFolder->Release();
if(lpMsgStore)
lpMsgStore->Release();
return hr;
}
/**
* Helper function to create a new shorcut folder and update the property
* PR_IPM_FAVORITES_ENTRYID on the store object.
* If the folder already exist, it will used and update only the property
*
* @param lpMsgStore Pointer to the private store
* @param lpszFolderName Pointer to a string containing the name for the shorcut folder. If NULL is passed, the folder has the default name 'Shortcut'.
* @param lpszFolderComment Pointer to a string containing a comment associated with the shorcut folder. If NULL is passed, the folder has the default comment 'Shortcut folder'.
* @param ulFlags MAPI_UNICODE if the folder strings are in unicode format, otherwise 0.
* @param lppShortcutFolder Pointer to a pointer to the opened shortcut folder
*/
HRESULT CreateShortcutFolder(IMsgStore *lpMsgStore, LPTSTR lpszFolderName, LPTSTR lpszFolderComment, ULONG ulFlags, LPMAPIFOLDER* lppShortcutFolder)
{
HRESULT hr = hrSuccess;
IMAPIFolder *lpFolder = NULL;
IMAPIFolder *lpNewFolder = NULL;
ULONG ulObjType = 0;
LPSPropValue lpProp = NULL;
if (lpMsgStore == NULL || lppShortcutFolder == NULL) {
hr = MAPI_E_INVALID_PARAMETER;
goto exit;
}
if (lpszFolderName == NULL) {
if (ulFlags & MAPI_UNICODE)
lpszFolderName = (LPTSTR)L"Shortcut";
else
lpszFolderName = (LPTSTR)"Shortcut";
}
if (lpszFolderComment == NULL) {
if (ulFlags & MAPI_UNICODE)
lpszFolderComment = (LPTSTR)L"Shortcut folder";
else
lpszFolderComment = (LPTSTR)"Shortcut folder";
}
// Open root folder
hr = lpMsgStore->OpenEntry(0, NULL, &IID_IMAPIFolder, MAPI_BEST_ACCESS, &ulObjType, (LPUNKNOWN *)&lpFolder);
if (hr != hrSuccess)
goto exit;
hr = lpFolder->CreateFolder(FOLDER_GENERIC, lpszFolderName, lpszFolderComment, &IID_IMAPIFolder, ulFlags | OPEN_IF_EXISTS, &lpNewFolder);
if (hr != hrSuccess)
goto exit;
hr = HrGetOneProp(lpNewFolder, PR_ENTRYID, &lpProp);
if (hr != hrSuccess)
goto exit;
lpProp->ulPropTag = PR_IPM_FAVORITES_ENTRYID;
hr = HrSetOneProp(lpMsgStore, lpProp);
if (hr != hrSuccess)
goto exit;
hr = lpNewFolder->QueryInterface(IID_IMAPIFolder, (void**)lppShortcutFolder);
if (hr != hrSuccess)
goto exit;
exit:
if (lpProp)
MAPIFreeBuffer(lpProp);
if (lpFolder)
lpFolder->Release();
if (lpNewFolder)
lpNewFolder->Release();
return hr;
}
