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bug 464194 - ShellExecuteW and SHParseDisplayName do not exist on wince r=emk, bsmedberg

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This commit is contained in:
Brad Lassey 2008-12-29 11:56:21 -05:00
parent 4690547534
commit ced9720934
1 changed files with 72 additions and 39 deletions
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111
uriloader/exthandler/win/nsMIMEInfoWin.cpp
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@ -56,6 +56,16 @@
#include "nsOSHelperAppService.h"
#include "nsUnicharUtils.h"
#ifdef WINCE
#ifdef UNICODE
#define SHELLEXECUTEINFOW SHELLEXECUTEINFO
#define ShellExecuteExW ShellExecuteEx
#else
#error "we don't support narrow char wince"
#endif
#endif
NS_IMPL_ISUPPORTS_INHERITED1(nsMIMEInfoWin, nsMIMEInfoBase, nsIPropertyBag)
nsMIMEInfoWin::~nsMIMEInfoWin()
@ -123,23 +133,23 @@ nsMIMEInfoWin::LaunchWithFile(nsIFile* aFile)
if (!GetDllLaunchInfo(executable, locFile, args, PR_FALSE))
return NS_ERROR_INVALID_ARG;
int result = (int)
::ShellExecuteW(NULL, NULL, L"rundll32.exe", args.get(),
NULL, SW_SHOWNORMAL);
// Returns a value greater than 32 if successful. See msdn.
if (result > 32)
SHELLEXECUTEINFOW seinfo;
memset(&seinfo, 0, sizeof(seinfo));
seinfo.cbSize = sizeof(SHELLEXECUTEINFOW);
seinfo.fMask = NULL;
seinfo.hwnd = NULL;
seinfo.lpVerb = NULL;
seinfo.lpFile = L"rundll32.exe";
seinfo.lpParameters = args.get();
seinfo.lpDirectory = NULL;
seinfo.nShow = SW_SHOWNORMAL;
if (ShellExecuteExW(&seinfo))
return NS_OK;
switch (result) {
switch ((int)seinfo.hInstApp) {
case 0:
case SE_ERR_OOM:
return NS_ERROR_OUT_OF_MEMORY;
case ERROR_FILE_NOT_FOUND:
return NS_ERROR_FILE_NOT_FOUND;
case ERROR_PATH_NOT_FOUND:
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
case ERROR_BAD_FORMAT:
return NS_ERROR_FILE_CORRUPTED;
case SE_ERR_ACCESSDENIED:
return NS_ERROR_FILE_ACCESS_DENIED;
case SE_ERR_ASSOCINCOMPLETE:
@ -153,6 +163,16 @@ nsMIMEInfoWin::LaunchWithFile(nsIFile* aFile)
return NS_ERROR_FAILURE;
case SE_ERR_SHARE:
return NS_ERROR_FILE_IS_LOCKED;
default:
switch(GetLastError()) {
case ERROR_FILE_NOT_FOUND:
return NS_ERROR_FILE_NOT_FOUND;
case ERROR_PATH_NOT_FOUND:
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
case ERROR_BAD_FORMAT:
return NS_ERROR_FILE_CORRUPTED;
}
}
return NS_ERROR_FILE_EXECUTION_FAILED;
}
@ -228,12 +248,14 @@ nsMIMEInfoWin::GetProperty(const nsAString& aName, nsIVariant* *_retval)
return NS_OK;
}
#ifndef WINCE
typedef HRESULT (STDMETHODCALLTYPE *MySHParseDisplayName)
(PCWSTR pszName,
IBindCtx *pbc,
LPITEMIDLIST *ppidl,
SFGAOF sfgaoIn,
SFGAOF *psfgaoOut);
#endif
// this implementation was pretty much copied verbatime from
// Tony Robinson's code in nsExternalProtocolWin.cpp
@ -262,48 +284,59 @@ nsMIMEInfoWin::LoadUriInternal(nsIURI * aURL)
if (urlSpec.Length() > maxSafeURL)
return NS_ERROR_FAILURE;
LPITEMIDLIST pidl;
HMODULE hDll = NULL;
static const PRUnichar cmdVerb[] = L"open";
SHELLEXECUTEINFOW sinfo;
memset(&sinfo, 0, sizeof(sinfo));
sinfo.cbSize = sizeof(sinfo);
#ifdef WINCE
sinfo.fMask = SEE_MASK_FLAG_NO_UI;
#else
sinfo.fMask = SEE_MASK_FLAG_DDEWAIT |
SEE_MASK_FLAG_NO_UI;
#endif
sinfo.hwnd = NULL;
sinfo.lpVerb = (LPWSTR)&cmdVerb;
sinfo.nShow = SW_SHOWNORMAL;
#ifndef WINCE
LPITEMIDLIST pidl = NULL;
SFGAOF sfgao;
// Bug 394974
HMODULE hDll = ::LoadLibraryW(L"shell32.dll");
hDll = ::LoadLibraryW(L"shell32.dll");
MySHParseDisplayName pMySHParseDisplayName = NULL;
// Version 6.0 and higher
if (pMySHParseDisplayName =
(MySHParseDisplayName)::GetProcAddress(hDll,
"SHParseDisplayName")) {
(MySHParseDisplayName)::GetProcAddress(hDll, "SHParseDisplayName")) {
if (SUCCEEDED(pMySHParseDisplayName(NS_ConvertUTF8toUTF16(urlSpec).get(),
NULL, &pidl, 0, &sfgao))) {
static const PRUnichar cmdVerb[] = L"open";
SHELLEXECUTEINFOW sinfo;
memset(&sinfo, 0, sizeof(sinfo));
sinfo.cbSize = sizeof(sinfo);
sinfo.fMask = SEE_MASK_FLAG_DDEWAIT |
SEE_MASK_FLAG_NO_UI |
SEE_MASK_INVOKEIDLIST;
sinfo.hwnd = NULL;
sinfo.lpVerb = (LPWSTR)&cmdVerb;
sinfo.nShow = SW_SHOWNORMAL;
sinfo.lpIDList = pidl;
BOOL result = ShellExecuteExW(&sinfo);
CoTaskMemFree(pidl);
if (!result || ((int)sinfo.hInstApp) < 32)
rv = NS_ERROR_FAILURE;
sinfo.fMask |= SEE_MASK_INVOKEIDLIST;
} else {
// SHParseDisplayName exists, but failed. Bailing out as work around for
// Microsoft Security Bulletin MS07-061
rv = NS_ERROR_FAILURE;
}
} else {
// Version of shell32.dll < 6.0
int r = (int) ::ShellExecuteW(NULL, L"open", NS_ConvertUTF8toUTF16(urlSpec).get(),
NULL, NULL, SW_SHOWNORMAL);
if (r < 32)
} else
#endif
{
sinfo.lpFile = NS_ConvertUTF8toUTF16(urlSpec).get();
}
if (NS_SUCCEEDED(rv)) {
BOOL result = ShellExecuteExW(&sinfo);
if (!result || ((int)sinfo.hInstApp) < 32)
rv = NS_ERROR_FAILURE;
}
#ifndef WINCE
if (pidl)
CoTaskMemFree(pidl);
#endif
if (hDll)
::FreeLibrary(hDll);
}
return rv;
}