NS_IMETHODIMP
nsProfileDirServiceProvider::GetFile(const char *prop, bool *persistant, nsIFile **_retval)
{
  NS_ENSURE_ARG(prop);
  NS_ENSURE_ARG_POINTER(persistant);
  NS_ENSURE_ARG_POINTER(_retval);

  // Don't assert - we can be called many times before SetProfileDir() has been called.
  if (!mProfileDir)
    return NS_ERROR_FAILURE;

  *persistant = true;
  nsIFile* domainDir = mProfileDir;

  nsCOMPtr<nsIFile>  localFile;
  nsresult rv = NS_ERROR_FAILURE;

  if (strcmp(prop, NS_APP_PREFS_50_DIR) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
  }
  else if (strcmp(prop, NS_APP_PREFS_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv))
      rv = localFile->AppendNative(PREFS_FILE_50_NAME);
  }
  else if (strcmp(prop, NS_METRO_APP_PREFS_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv))
      rv = localFile->AppendNative(PREFS_FILE_METRO_50_NAME);
  }
  else if (strcmp(prop, NS_APP_USER_PROFILE_50_DIR) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
  }
  else if (strcmp(prop, NS_APP_USER_PROFILE_LOCAL_50_DIR) == 0) {
    rv = mLocalProfileDir->Clone(getter_AddRefs(localFile));
  }
  else if (strcmp(prop, NS_APP_USER_CHROME_DIR) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv))
      rv = localFile->AppendNative(USER_CHROME_DIR_50_NAME);
  }
  else if (strcmp(prop, NS_APP_LOCALSTORE_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendNative(LOCAL_STORE_FILE_50_NAME);
      if (NS_SUCCEEDED(rv)) {
        // it's OK if we can't copy the file... it will be created
        // by client code.
        (void) EnsureProfileFileExists(localFile, domainDir);
      }
    }
  }
  else if (strcmp(prop, NS_APP_USER_PANELS_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendNative(PANELS_FILE_50_NAME);
      if (NS_SUCCEEDED(rv))
        rv = EnsureProfileFileExists(localFile, domainDir);
    }
  }
  else if (strcmp(prop, NS_APP_USER_MIMETYPES_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendNative(MIME_TYPES_FILE_50_NAME);
      if (NS_SUCCEEDED(rv))
        rv = EnsureProfileFileExists(localFile, domainDir);
    }
  }
  else if (strcmp(prop, NS_APP_BOOKMARKS_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv))
      rv = localFile->AppendNative(BOOKMARKS_FILE_50_NAME);
  }
  else if (strcmp(prop, NS_APP_DOWNLOADS_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv))
      rv = localFile->AppendNative(DOWNLOADS_FILE_50_NAME);
  }
  else if (strcmp(prop, NS_APP_SEARCH_50_FILE) == 0) {
    rv = domainDir->Clone(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendNative(SEARCH_FILE_50_NAME);
      if (NS_SUCCEEDED(rv))
        rv = EnsureProfileFileExists(localFile, domainDir);
    }
  }

  if (NS_FAILED(rv)) {
    return rv;
  }

  localFile.forget(_retval);
  return NS_OK;
}
NS_IMETHODIMP
nsXREDirProvider::GetFile(const char* aProperty, bool* aPersistent,
                          nsIFile** aFile)
{
  nsresult rv;

  bool gettingProfile = false;

  if (!strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR)) {
    // If XRE_NotifyProfile hasn't been called, don't fall through to
    // mAppProvider on the profile keys.
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // This falls through to the case below
    gettingProfile = true;
  }
  if (!strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) || gettingProfile) {
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // If we don't succeed here, bail early so that we aren't reentrant
    // through the "GetProfileDir" call below.
    return NS_ERROR_FAILURE;
  }

  if (mAppProvider) {
    rv = mAppProvider->GetFile(aProperty, aPersistent, aFile);
    if (NS_SUCCEEDED(rv) && *aFile)
      return rv;
  }

  *aPersistent = true;

  if (!strcmp(aProperty, NS_GRE_DIR)) {
    return mGREDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_GRE_BIN_DIR)) {
    return mGREBinDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_OS_CURRENT_PROCESS_DIR) ||
           !strcmp(aProperty, NS_APP_INSTALL_CLEANUP_DIR)) {
    return GetAppDir()->Clone(aFile);
  }

  rv = NS_ERROR_FAILURE;
  nsCOMPtr<nsIFile> file;

  if (!strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_50_DIR) ||
           !strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR)) {
    return GetProfileDefaultsDir(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PREF_DEFAULTS_50_DIR))
  {
    // return the GRE default prefs directory here, and the app default prefs
    // directory (if applicable) in NS_APP_PREFS_DEFAULTS_DIR_LIST.
    rv = mGREDir->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("defaults"));
      if (NS_SUCCEEDED(rv))
        rv = file->AppendNative(NS_LITERAL_CSTRING("pref"));
    }
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_DIR) ||
           !strcmp(aProperty, XRE_USER_APP_DATA_DIR)) {
    rv = GetUserAppDataDirectory(getter_AddRefs(file));
  }
  else if (!strcmp(aProperty, XRE_UPDATE_ROOT_DIR)) {
    rv = GetUpdateRootDir(getter_AddRefs(file));
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_FILE)) {
    rv = GetUserAppDataDirectory(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING(APP_REGISTRY_NAME));
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_ROOT_DIR)) {
    rv = GetUserProfilesRootDir(getter_AddRefs(file), nullptr, nullptr, nullptr);
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR)) {
    rv = GetUserProfilesLocalDir(getter_AddRefs(file), nullptr, nullptr, nullptr);
  }
  else if (!strcmp(aProperty, XRE_EXECUTABLE_FILE) && gArgv[0]) {
    nsCOMPtr<nsIFile> lf;
    rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
    if (NS_SUCCEEDED(rv))
      file = lf;
  }

  else if (!strcmp(aProperty, NS_APP_PROFILE_DIR_STARTUP) && mProfileDir) {
    return mProfileDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP)) {
    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(NS_APP_PROFILE_DIR_STARTUP, aPersistent,
                                   aFile);
  }
#if defined(XP_UNIX) || defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_LOCAL_EXTENSION_PARENT_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
    return GetSystemExtensionsDirectory(aFile);
#else
    return NS_ERROR_FAILURE;
#endif
  }
#endif
#if defined(XP_UNIX) && !defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_SHARE_EXTENSION_PARENT_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
#if defined(__OpenBSD__) || defined(__FreeBSD__)
    static const char *const sysLExtDir = "/usr/local/share/mozilla/extensions";
#else
    static const char *const sysLExtDir = "/usr/share/mozilla/extensions";
#endif
    return NS_NewNativeLocalFile(nsDependentCString(sysLExtDir),
                                 false, aFile);
#else
    return NS_ERROR_FAILURE;
#endif
  }
#endif
  else if (!strcmp(aProperty, XRE_USER_SYS_EXTENSION_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
    return GetSysUserExtensionsDirectory(aFile);
#else
    return NS_ERROR_FAILURE;
#endif
  }
  else if (!strcmp(aProperty, XRE_APP_DISTRIBUTION_DIR)) {
    bool persistent = false;
    rv = GetFile(NS_GRE_DIR, &persistent, getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING("distribution"));
  }
  else if (!strcmp(aProperty, XRE_APP_FEATURES_DIR)) {
    rv = GetAppDir()->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING("features"));
  }
  else if (NS_SUCCEEDED(GetProfileStartupDir(getter_AddRefs(file)))) {
    // We need to allow component, xpt, and chrome registration to
    // occur prior to the profile-after-change notification.
    if (!strcmp(aProperty, NS_APP_USER_CHROME_DIR)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("chrome"));
    }
  }

  if (NS_SUCCEEDED(rv) && file) {
    file.forget(aFile);
    return NS_OK;
  }

  bool ensureFilePermissions = false;

  if (NS_SUCCEEDED(GetProfileDir(getter_AddRefs(file)))) {
    if (!strcmp(aProperty, NS_APP_PREFS_50_DIR)) {
      rv = NS_OK;
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("prefs.js"));
    }
    else if (!strcmp(aProperty, NS_LOCALSTORE_UNSAFE_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_LOCALSTORE_50_FILE)) {
      if (gSafeMode) {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore-safe.rdf"));
        file->Remove(false);
      }
      else {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
        EnsureProfileFileExists(file);
        ensureFilePermissions = true;
      }
    }
    else if (!strcmp(aProperty, NS_APP_USER_MIMETYPES_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("mimeTypes.rdf"));
      EnsureProfileFileExists(file);
      ensureFilePermissions = true;
    }
    else if (!strcmp(aProperty, NS_APP_DOWNLOADS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("downloads.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_OVERRIDE_DIR)) {
      rv = mProfileDir->Clone(getter_AddRefs(file));
      nsresult tmp = file->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
      if (NS_FAILED(tmp)) {
        rv = tmp;
      }
      tmp = EnsureDirectoryExists(file);
      if (NS_FAILED(tmp)) {
        rv = tmp;
      }
    }
  }
  if (NS_FAILED(rv) || !file)
    return NS_ERROR_FAILURE;

  if (ensureFilePermissions) {
    bool fileToEnsureExists;
    bool isWritable;
    if (NS_SUCCEEDED(file->Exists(&fileToEnsureExists)) && fileToEnsureExists
        && NS_SUCCEEDED(file->IsWritable(&isWritable)) && !isWritable) {
      uint32_t permissions;
      if (NS_SUCCEEDED(file->GetPermissions(&permissions))) {
        rv = file->SetPermissions(permissions | 0600);
        NS_ASSERTION(NS_SUCCEEDED(rv), "failed to ensure file permissions");
      }
    }
  }

  file.forget(aFile);
  return NS_OK;
}
Exemple #3
0
NS_IMETHODIMP
nsXREDirProvider::GetFile(const char* aProperty, PRBool* aPersistent,
			  nsIFile** aFile)
{
  nsresult rv;

  PRBool gettingProfile = PR_FALSE;

  if (!strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR)) {
    // If XRE_NotifyProfile hasn't been called, don't fall through to
    // mAppProvider on the profile keys.
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // This falls through to the case below
    gettingProfile = PR_TRUE;
  }
  if (!strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) || gettingProfile) {
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // If we don't succeed here, bail early so that we aren't reentrant
    // through the "GetProfileDir" call below.
    return NS_ERROR_FAILURE;
  }

  if (mAppProvider) {
    rv = mAppProvider->GetFile(aProperty, aPersistent, aFile);
    if (NS_SUCCEEDED(rv) && *aFile)
      return rv;
  }

  *aPersistent = PR_TRUE;

  if (!strcmp(aProperty, NS_GRE_DIR)) {
    return mGREDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_OS_CURRENT_PROCESS_DIR) ||
      !strcmp(aProperty, NS_APP_INSTALL_CLEANUP_DIR)) {
    return GetAppDir()->Clone(aFile);
  }

  rv = NS_ERROR_FAILURE;
  nsCOMPtr<nsIFile> file;

  if (!strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_50_DIR) ||
           !strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR)) {
    return GetProfileDefaultsDir(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PREF_DEFAULTS_50_DIR))
  {
    // return the GRE default prefs directory here, and the app default prefs
    // directory (if applicable) in NS_APP_PREFS_DEFAULTS_DIR_LIST.
    rv = mGREDir->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("defaults"));
      if (NS_SUCCEEDED(rv))
        rv = file->AppendNative(NS_LITERAL_CSTRING("pref"));
    }
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_DIR) ||
           !strcmp(aProperty, XRE_USER_APP_DATA_DIR)) {
    rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
  }
  else if (!strcmp(aProperty, XRE_UPDATE_ROOT_DIR)) {
#if defined(XP_WIN)
    rv = GetUpdateRootDir(getter_AddRefs(file));
#else
    // Only supported on Windows, so just immediately fail.
    return NS_ERROR_FAILURE;
#endif
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_FILE)) {
    rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING(APP_REGISTRY_NAME));
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_ROOT_DIR)) {
    rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));

    if (NS_SUCCEEDED(rv)) {
#if !defined(XP_UNIX) || defined(XP_MACOSX)
      rv = file->AppendNative(NS_LITERAL_CSTRING("Profiles"));
#endif

      // We must create the profile directory here if it does not exist.
      rv |= EnsureDirectoryExists(file);
    }
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR)) {
    rv = GetUserLocalDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));

    if (NS_SUCCEEDED(rv)) {
#if !defined(XP_UNIX) || defined(XP_MACOSX)
      rv = file->AppendNative(NS_LITERAL_CSTRING("Profiles"));
#endif

      // We must create the profile directory here if it does not exist.
      rv |= EnsureDirectoryExists(file);
    }
  }
  else if (!strcmp(aProperty, XRE_EXECUTABLE_FILE) && gArgv[0]) {
    nsCOMPtr<nsILocalFile> lf;
    rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
    if (NS_SUCCEEDED(rv))
      file = lf;
  }

  else if (!strcmp(aProperty, NS_APP_PROFILE_DIR_STARTUP) && mProfileDir) {
    return mProfileDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP)) {
    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(NS_APP_PROFILE_DIR_STARTUP, aPersistent,
                                   aFile);
  }
#if defined(XP_UNIX) || defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_LOCAL_EXTENSION_PARENT_DIR)) {
    return GetSystemExtensionsDirectory((nsILocalFile**)(nsIFile**) aFile);
  }
#endif
#if defined(XP_UNIX) && !defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_SHARE_EXTENSION_PARENT_DIR)) {
    static const char *const sysLExtDir = "/usr/share/mozilla/extensions";
    return NS_NewNativeLocalFile(nsDependentCString(sysLExtDir),
                                 PR_FALSE, (nsILocalFile**)(nsIFile**) aFile);
  }
#endif
  else if (!strcmp(aProperty, XRE_USER_SYS_EXTENSION_DIR)) {
    return GetSysUserExtensionsDirectory((nsILocalFile**)(nsIFile**) aFile);
  }
  else if (!strcmp(aProperty, XRE_APP_DISTRIBUTION_DIR)) {
    rv = GetAppDir()->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING("distribution"));
  }
  else if (NS_SUCCEEDED(GetProfileStartupDir(getter_AddRefs(file)))) {
    // We need to allow component, xpt, and chrome registration to
    // occur prior to the profile-after-change notification.
    if (!strcmp(aProperty, NS_APP_USER_CHROME_DIR)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("chrome"));
    }
  }

  if (NS_SUCCEEDED(rv) && file) {
    NS_ADDREF(*aFile = file);
    return NS_OK;
  }

  PRBool ensureFilePermissions = PR_FALSE;

  if (NS_SUCCEEDED(GetProfileDir(getter_AddRefs(file)))) {
    if (!strcmp(aProperty, NS_APP_PREFS_50_DIR)) {
      rv = NS_OK;
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("prefs.js"));
    }
    else if (!strcmp(aProperty, NS_LOCALSTORE_UNSAFE_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_LOCALSTORE_50_FILE)) {
      if (gSafeMode) {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore-safe.rdf"));
        file->Remove(PR_FALSE);
      }
      else {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
        EnsureProfileFileExists(file);
        ensureFilePermissions = PR_TRUE;
      }
    }
    else if (!strcmp(aProperty, NS_APP_HISTORY_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("history.dat"));
    }
    else if (!strcmp(aProperty, NS_APP_USER_MIMETYPES_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("mimeTypes.rdf"));
      EnsureProfileFileExists(file);
      ensureFilePermissions = PR_TRUE;
    }
    else if (!strcmp(aProperty, NS_APP_STORAGE_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("storage.sdb"));
    }
    else if (!strcmp(aProperty, NS_APP_DOWNLOADS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("downloads.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_OVERRIDE_DIR)) {
      rv = mProfileDir->Clone(getter_AddRefs(file));
      rv |= file->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
      rv |= EnsureDirectoryExists(file);
    }
  }
  if (NS_FAILED(rv) || !file)
    return NS_ERROR_FAILURE;

  if (ensureFilePermissions) {
    PRBool fileToEnsureExists;
    PRBool isWritable;
    if (NS_SUCCEEDED(file->Exists(&fileToEnsureExists)) && fileToEnsureExists
        && NS_SUCCEEDED(file->IsWritable(&isWritable)) && !isWritable) {
      PRUint32 permissions;
      if (NS_SUCCEEDED(file->GetPermissions(&permissions))) {
        rv = file->SetPermissions(permissions | 0600);
        NS_ASSERTION(NS_SUCCEEDED(rv), "failed to ensure file permissions");
      }
    }
  }

  NS_ADDREF(*aFile = file);
  return NS_OK;
}