Esempio n. 1
0
NS_IMETHODIMP
nsMIMEInfoBase::LaunchWithFile(nsIFile* aFile)
{
  nsresult rv;

  // it doesn't make any sense to call this on protocol handlers
  NS_ASSERTION(mClass == eMIMEInfo,
               "nsMIMEInfoBase should have mClass == eMIMEInfo");

  if (mPreferredAction == useSystemDefault) {
    return LaunchDefaultWithFile(aFile);
  }

  if (mPreferredAction == useHelperApp) {
    if (!mPreferredApplication)
      return NS_ERROR_FILE_NOT_FOUND;

    // at the moment, we only know how to hand files off to local handlers
    nsCOMPtr<nsILocalHandlerApp> localHandler = 
      do_QueryInterface(mPreferredApplication, &rv);
    NS_ENSURE_SUCCESS(rv, rv);

    nsCOMPtr<nsIFile> executable;
    rv = localHandler->GetExecutable(getter_AddRefs(executable));
    NS_ENSURE_SUCCESS(rv, rv);

    nsAutoCString path;
    aFile->GetNativePath(path);
    return LaunchWithIProcess(executable, path);
  }

  return NS_ERROR_INVALID_ARG;
}
Esempio n. 2
0
NS_IMETHODIMP
nsMIMEInfoBase::LaunchWithFile(nsIFile* aFile)
{
  if (mPreferredAction == useHelperApp) {
    if (!mPreferredApplication)
      return NS_ERROR_FILE_NOT_FOUND;

    return LaunchWithIProcess(mPreferredApplication, aFile);
  }
  else if (mPreferredAction == useSystemDefault) {
    return LaunchDefaultWithFile(aFile);
  }

  return NS_ERROR_INVALID_ARG;
}
Esempio n. 3
0
NS_IMETHODIMP
nsMIMEInfoWin::LaunchWithFile(nsIFile* aFile)
{
  nsresult rv;

  // it doesn't make any sense to call this on protocol handlers
  NS_ASSERTION(mClass == eMIMEInfo,
               "nsMIMEInfoBase should have mClass == eMIMEInfo");

  if (mPreferredAction == useSystemDefault) {
    return LaunchDefaultWithFile(aFile);
  }

  if (mPreferredAction == useHelperApp) {
    if (!mPreferredApplication)
      return NS_ERROR_FILE_NOT_FOUND;

    // at the moment, we only know how to hand files off to local handlers
    nsCOMPtr<nsILocalHandlerApp> localHandler = 
      do_QueryInterface(mPreferredApplication, &rv);
    NS_ENSURE_SUCCESS(rv, rv);

    nsCOMPtr<nsIFile> executable;
    rv = localHandler->GetExecutable(getter_AddRefs(executable));
    NS_ENSURE_SUCCESS(rv, rv);

    nsAutoString path;
    aFile->GetPath(path);

    // Deal with local dll based handlers
    nsCString filename;
    executable->GetNativeLeafName(filename);
    if (filename.Length() > 4) {
      nsCString extension(Substring(filename, filename.Length() - 4, 4));

      if (extension.LowerCaseEqualsLiteral(".dll")) {
        nsAutoString args;

        // executable is rundll32, everything else is a list of parameters, 
        // including the dll handler.
        nsCOMPtr<nsILocalFile> locFile(do_QueryInterface(aFile));

        if (!GetDllLaunchInfo(executable, locFile, args, false))
          return NS_ERROR_INVALID_ARG;

        WCHAR rundll32Path[MAX_PATH + sizeof(RUNDLL32_EXE) / sizeof(WCHAR) + 1] = {L'\0'};
        if (!GetSystemDirectoryW(rundll32Path, MAX_PATH)) {
          return NS_ERROR_FILE_NOT_FOUND;
        }
        lstrcatW(rundll32Path, RUNDLL32_EXE);

        SHELLEXECUTEINFOW seinfo;
        memset(&seinfo, 0, sizeof(seinfo));
        seinfo.cbSize = sizeof(SHELLEXECUTEINFOW);
        seinfo.fMask  = NULL;
        seinfo.hwnd   = NULL;
        seinfo.lpVerb = NULL;
        seinfo.lpFile = rundll32Path;
        seinfo.lpParameters =  args.get();
        seinfo.lpDirectory  = NULL;
        seinfo.nShow  = SW_SHOWNORMAL;
        if (ShellExecuteExW(&seinfo))
          return NS_OK;

        switch ((LONG_PTR)seinfo.hInstApp) {
          case 0:
          case SE_ERR_OOM:
            return NS_ERROR_OUT_OF_MEMORY;
          case SE_ERR_ACCESSDENIED:
            return NS_ERROR_FILE_ACCESS_DENIED;
          case SE_ERR_ASSOCINCOMPLETE:
          case SE_ERR_NOASSOC:
            return NS_ERROR_UNEXPECTED;
          case SE_ERR_DDEBUSY:
          case SE_ERR_DDEFAIL:
          case SE_ERR_DDETIMEOUT:
            return NS_ERROR_NOT_AVAILABLE;
          case SE_ERR_DLLNOTFOUND:
            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;
      }
    }
    return LaunchWithIProcess(executable, path);
  }

  return NS_ERROR_INVALID_ARG;
}