313 lines
11 KiB
C++
313 lines
11 KiB
C++
/*****************************************************************************\
|
|
FILE: newmenu.cpp
|
|
|
|
DESCRIPTION:
|
|
The file supports the "New" menu to create new items on the FTP server.
|
|
This currently only supports Folders but hopefully it will support other
|
|
items later.
|
|
\*****************************************************************************/
|
|
|
|
#include "priv.h"
|
|
#include "util.h"
|
|
#include "newmenu.h"
|
|
|
|
// This is used to surf the hwnds to find the one we need to
|
|
// hack because IShellView2::SelectAndPositionItem() isn't implemented
|
|
// on Browser Only.
|
|
#define DEFVIEW_CLASS_BROWSERONLYA "SHELLDLL_DefView"
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
/////// Private helpers /////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
LPITEMIDLIST DV_GetPIDL(HWND hwndLV, int i)
|
|
{
|
|
LV_ITEM item;
|
|
|
|
item.mask = LVIF_PARAM;
|
|
item.iItem = i;
|
|
item.iSubItem = 0;
|
|
item.lParam = 0;
|
|
if (i != -1)
|
|
{
|
|
ListView_GetItem(hwndLV, &item);
|
|
}
|
|
|
|
return (LPITEMIDLIST) item.lParam;
|
|
}
|
|
|
|
|
|
int DefView_FindItemHack(CFtpFolder * pff, HWND hwndListView, LPCITEMIDLIST pidl)
|
|
{
|
|
int nIndex;
|
|
int nItemsTotal;
|
|
|
|
nItemsTotal = ListView_GetItemCount(hwndListView);
|
|
for (nIndex = 0; nItemsTotal > nIndex; nIndex++)
|
|
{
|
|
HRESULT hres = ResultFromShort(-1);
|
|
LPITEMIDLIST pidlT = DV_GetPIDL(hwndListView, nIndex);
|
|
if (!pidlT)
|
|
return -1;
|
|
|
|
hres = pff->CompareIDs(COL_NAME, pidl, pidlT);
|
|
|
|
ASSERT(SUCCEEDED(hres));
|
|
if (FAILED(hres))
|
|
return -1;
|
|
|
|
if (ShortFromResult(hres) == 0)
|
|
{
|
|
return nIndex;
|
|
}
|
|
}
|
|
|
|
return -1; // not found
|
|
}
|
|
|
|
|
|
typedef struct tagFOLDERNAMECOMP
|
|
{
|
|
BOOL * pfFound;
|
|
LPCWSTR pszFolderName;
|
|
} FOLDERNAMECOMP;
|
|
|
|
|
|
/*****************************************************************************\
|
|
FUNCTION: _ComparePidlAndFolderStr
|
|
|
|
DESCRIPTION:
|
|
Compare the pidl and folder name str.
|
|
\*****************************************************************************/
|
|
int _ComparePidlAndFolderStr(LPVOID pvPidl, LPVOID pvFolderNameComp)
|
|
{
|
|
FOLDERNAMECOMP * pFolderNameComp = (FOLDERNAMECOMP *) pvFolderNameComp;
|
|
LPCITEMIDLIST pidl = (LPCITEMIDLIST) pvPidl;
|
|
WCHAR wzDisplayName[MAX_PATH];
|
|
BOOL fContinue = TRUE;
|
|
|
|
if (EVAL(SUCCEEDED(FtpPidl_GetDisplayName(pidl, wzDisplayName, ARRAYSIZE(wzDisplayName)))))
|
|
{
|
|
if (!StrCmpW(wzDisplayName, pFolderNameComp->pszFolderName))
|
|
{
|
|
*pFolderNameComp->pfFound = TRUE;
|
|
fContinue = FALSE;
|
|
}
|
|
}
|
|
|
|
return fContinue; // Continue looking?
|
|
}
|
|
|
|
|
|
/*****************************************************************************\
|
|
FUNCTION: _DoesFolderExist
|
|
|
|
DESCRIPTION:
|
|
Look thru all the items (files and folders) in this folder and see if
|
|
any have the same name as pszFolderName.
|
|
\*****************************************************************************/
|
|
BOOL _DoesFolderExist(LPCWSTR pszFolderName, CFtpDir * pfd)
|
|
{
|
|
BOOL fExist = FALSE;
|
|
if (EVAL(pfd))
|
|
{
|
|
CFtpPidlList * pPidlList = pfd->GetHfpl();
|
|
|
|
// This may fail, but the worst that will happen is that the new folder won't appear.
|
|
// This happens when the cache is flushed.
|
|
if (pPidlList)
|
|
{
|
|
FOLDERNAMECOMP folderNameComp = {&fExist, pszFolderName};
|
|
|
|
pPidlList->Enum(_ComparePidlAndFolderStr, (LPVOID) &folderNameComp);
|
|
pPidlList->Release();
|
|
}
|
|
}
|
|
|
|
return fExist;
|
|
}
|
|
|
|
|
|
/*****************************************************************************\
|
|
FUNCTION: _CreateNewFolderName
|
|
|
|
DESCRIPTION:
|
|
Create the name of a new folder.
|
|
\*****************************************************************************/
|
|
HRESULT _CreateNewFolderName(LPWSTR pszNewFolder, DWORD cchSize, CFtpDir * pfd)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
int nTry = 1;
|
|
WCHAR wzTemplate[MAX_PATH];
|
|
|
|
wzTemplate[0] = 0;
|
|
|
|
LoadStringW(HINST_THISDLL, IDS_NEW_FOLDER_FIRST, pszNewFolder, cchSize);
|
|
while (_DoesFolderExist(pszNewFolder, pfd))
|
|
{
|
|
if (0 == wzTemplate[0])
|
|
LoadStringW(HINST_THISDLL, IDS_NEW_FOLDER_TEMPLATE, wzTemplate, ARRAYSIZE(wzTemplate));
|
|
|
|
nTry++; // Try the next number.
|
|
wnsprintf(pszNewFolder, cchSize, wzTemplate, nTry);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
/*****************************************************************************\
|
|
FUNCTION: _CreateNewFolder
|
|
|
|
DESCRIPTION:
|
|
Create the actual directory.
|
|
\*****************************************************************************/
|
|
HRESULT CreateNewFolderCB(HINTERNET hint, HINTPROCINFO * phpi, LPVOID pvFCFS, BOOL * pfReleaseHint)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
FTPCREATEFOLDERSTRUCT * pfcfs = (FTPCREATEFOLDERSTRUCT *) pvFCFS;
|
|
WIRECHAR wFilePath[MAX_PATH];
|
|
CWireEncoding * pWireEncoding = phpi->pfd->GetFtpSite()->GetCWireEncoding();
|
|
|
|
hr = pWireEncoding->UnicodeToWireBytes(NULL, pfcfs->pszNewFolderName, (phpi->pfd->IsUTF8Supported() ? WIREENC_USE_UTF8 : WIREENC_NONE), wFilePath, ARRAYSIZE(wFilePath));
|
|
if (EVAL(SUCCEEDED(hr)))
|
|
{
|
|
hr = FtpCreateDirectoryWrap(hint, TRUE, wFilePath);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
LPITEMIDLIST pidlNew;
|
|
HINTERNET hIntFind;
|
|
|
|
// For some reason, FtpFindFirstFile needs an '*' behind the name.
|
|
StrCatA(wFilePath, SZ_ASTRICSA);
|
|
|
|
hr = FtpFindFirstFilePidlWrap(hint, TRUE, NULL, pWireEncoding, wFilePath, &pidlNew, (INTERNET_NO_CALLBACK | INTERNET_FLAG_DONT_CACHE | INTERNET_FLAG_RESYNCHRONIZE | INTERNET_FLAG_RELOAD), 0, &hIntFind);
|
|
if (EVAL(SUCCEEDED(hr)))
|
|
{
|
|
// Notify the folder of the new item so the Shell Folder updates.
|
|
// PERF: I worry about doing a FtpFindFirstFile() being too expensive onto to get the date correct
|
|
// for SHChangeNotify().
|
|
FtpChangeNotify(phpi->hwnd, SHCNE_MKDIR, pfcfs->pff, phpi->pfd, pidlNew, NULL, TRUE);
|
|
|
|
ILFree(pidlNew);
|
|
InternetCloseHandle(hIntFind);
|
|
}
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
/////// DLL Wide Functions /////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
HRESULT CreateNewFolder(HWND hwnd, CFtpFolder * pff, CFtpDir * pfd, IUnknown * punkSite, BOOL fPosition, POINT point)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
CFtpDir * pfdTemp = NULL;
|
|
|
|
if (!pfd)
|
|
pfd = pfdTemp = pff->GetFtpDir();
|
|
|
|
if (EVAL(pfd))
|
|
{
|
|
WCHAR wzNewFolderName[MAX_PATH];
|
|
|
|
// 1. Check if "New Folder" exists.
|
|
// 2. Cycle thru names until a unique name is found.
|
|
hr = _CreateNewFolderName(wzNewFolderName, ARRAYSIZE(wzNewFolderName), pfd);
|
|
if (EVAL(SUCCEEDED(hr) && pfd))
|
|
{
|
|
FTPCREATEFOLDERSTRUCT fcfs = {wzNewFolderName, pff};
|
|
|
|
// 3. Create a Directory with that name.
|
|
hr = pfd->WithHint(NULL, hwnd, CreateNewFolderCB, (LPVOID) &fcfs, punkSite, pff);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
WIRECHAR wNewFolderWireName[MAX_PATH];
|
|
LPITEMIDLIST pidlFolder = NULL;
|
|
CWireEncoding * pWireEncoding = pff->GetCWireEncoding();
|
|
|
|
// Give me UTF-8 baby.
|
|
EVAL(SUCCEEDED(pWireEncoding->UnicodeToWireBytes(NULL, wzNewFolderName, (pfd->IsUTF8Supported() ? WIREENC_USE_UTF8 : WIREENC_NONE), wNewFolderWireName, ARRAYSIZE(wNewFolderWireName))));
|
|
if (EVAL(SUCCEEDED(FtpItemID_CreateFake(wzNewFolderName, wNewFolderWireName, TRUE, FALSE, FALSE, &pidlFolder))))
|
|
{
|
|
// Is this browser only?
|
|
if (SHELL_VERSION_W95NT4 == GetShellVersion())
|
|
{
|
|
HWND hwndDefView = NULL;
|
|
// Yes, so we need to do this the hard way.
|
|
|
|
// 1.
|
|
ShellFolderView_SetItemPos(hwnd, pidlFolder, point.x, point.y);
|
|
hwndDefView = FindWindowExA(hwnd, NULL, DEFVIEW_CLASS_BROWSERONLYA, NULL);
|
|
|
|
if (EVAL(hwndDefView))
|
|
{
|
|
HWND hwndListView = FindWindowExA(hwndDefView, NULL, WC_LISTVIEWA, NULL);
|
|
|
|
if (EVAL(hwndListView))
|
|
{
|
|
int nIndex = DefView_FindItemHack(pff, hwndListView, pidlFolder);
|
|
|
|
if (EVAL(-1 != nIndex))
|
|
ListView_EditLabel(hwndListView, nIndex);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// No, so this won't be as hard.
|
|
IShellView2 * pShellView2 = NULL;
|
|
|
|
// ASSERT(punkSite); // Can happen when invoked from Captionbar.
|
|
IUnknown_QueryService(punkSite, SID_DefView, IID_IShellView2, (void **)&pShellView2);
|
|
if (!pShellView2)
|
|
{
|
|
IDefViewFrame * pdvf = NULL;
|
|
IUnknown_QueryService(punkSite, SID_DefView, IID_IDefViewFrame, (void **)&pdvf);
|
|
if (pdvf) // Can fail when invoked from caption bar.
|
|
{
|
|
EVAL(SUCCEEDED(pdvf->QueryInterface(IID_IShellView2, (void **) &pShellView2)));
|
|
pdvf->Release();
|
|
}
|
|
}
|
|
|
|
if (pShellView2) // Can fail when invoked from the caption bar. Oh well, cry me a river.
|
|
{
|
|
if (fPosition)
|
|
pShellView2->SelectAndPositionItem(pidlFolder, (SVSI_SELECT | SVSI_TRANSLATEPT | SVSI_EDIT), &point);
|
|
else
|
|
pShellView2->SelectItem(pidlFolder, (SVSI_EDIT | SVSI_SELECT));
|
|
|
|
pShellView2->Release();
|
|
}
|
|
}
|
|
|
|
ILFree(pidlFolder);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// An error occured, so display UI. Most often because access is denied.
|
|
DisplayWininetError(hwnd, TRUE, HRESULT_CODE(hr), IDS_FTPERR_TITLE_ERROR, IDS_FTPERR_NEWFOLDER, IDS_FTPERR_WININET, MB_OK, NULL);
|
|
hr = HRESULT_FROM_WIN32(ERROR_CANCELLED);
|
|
}
|
|
}
|
|
|
|
if (pfdTemp)
|
|
pfdTemp->Release();
|
|
}
|
|
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
|