// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <set>
#include <string>

#include "chrome/browser/download/download_util.h"

#include "base/logging.h"
#include "base/string_util.h"

namespace download_util {

// For file extensions taken from mozilla:

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Doug Turner <dougt@netscape.com>
 *   Dean Tessman <dean_tessman@hotmail.com>
 *   Brodie Thiesfield <brofield@jellycan.com>
 *   Jungshik Shin <jshin@i18nl10n.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

static const char* const g_executables[] = {
#if defined(OS_WIN)
  "ad",
  "ade",
  "adp",
  "app",
  "application",
  "asp",
  "asx",
  "bas",
  "bat",
  "chm",
  "cmd",
  "com",
  "cpl",
  "crt",
  "dll",
  "exe",
  "fxp",
  "hlp",
  "hta",
  "htm",
  "html",
  "htt",
  "inf",
  "ins",
  "isp",
  "jar",
  "js",
  "jse",
  "lnk",
  "mad",
  "maf",
  "mag",
  "mam",
  "maq",
  "mar",
  "mas",
  "mat",
  "mau",
  "mav",
  "maw",
  "mda",
  "mdb",
  "mde",
  "mdt",
  "mdw",
  "mdz",
  "mht",
  "mhtml",
  "msc",
  "msh",
  "mshxml",
  "msi",
  "msp",
  "mst",
  "ocx",
  "ops",
  "pcd",
  "pif",
  "plg",
  "prf",
  "prg",
  "pst",
  "reg",
  "scf",
  "scr",
  "sct",
  "shb",
  "shs",
  "shtm",
  "shtml",
  "svg",
  "url",
  "vb",
  "vbe",
  "vbs",
  "vsd",
  "vsmacros",
  "vss",
  "vst",
  "vsw",
  "ws",
  "wsc",
  "wsf",
  "wsh",
  "xht",
  "xhtm",
  "xhtml",
  "xml",
  "xsl",
  "xslt",
#elif defined(OS_MACOSX)
  // TODO(thakis): Figure out what makes sense here -- crbug.com/19096
  "dmg",
#elif defined(OS_POSIX)
  // TODO(estade): lengthen this list.
  "exe",
  "pl",
  "py",
  "rb",
  "sh",
  "deb",
  "rpm",
#endif
};

bool IsExecutableExtension(const std::string& extension) {
  for (size_t i = 0; i < arraysize(g_executables); ++i) {
    if (LowerCaseEqualsASCII(extension, g_executables[i]))
      return true;
  }
  return false;
}

}  // namespace download_util