Upstream version 11.40.277.0
[platform/framework/web/crosswalk.git] / src / chrome / common / safe_browsing / download_protection_util.cc
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/common/safe_browsing/download_protection_util.h"
6
7 #include "base/files/file_path.h"
8 #include "base/logging.h"
9
10 namespace safe_browsing {
11 namespace download_protection_util {
12
13 bool IsArchiveFile(const base::FilePath& file) {
14   // TODO(mattm): should .dmg be checked here instead of IsBinaryFile?
15   return file.MatchesExtension(FILE_PATH_LITERAL(".zip"));
16 }
17
18 bool IsBinaryFile(const base::FilePath& file) {
19   return (
20       // Executable extensions for MS Windows.
21       file.MatchesExtension(FILE_PATH_LITERAL(".bas")) ||
22       file.MatchesExtension(FILE_PATH_LITERAL(".bat")) ||
23       file.MatchesExtension(FILE_PATH_LITERAL(".cab")) ||
24       file.MatchesExtension(FILE_PATH_LITERAL(".cmd")) ||
25       file.MatchesExtension(FILE_PATH_LITERAL(".com")) ||
26       file.MatchesExtension(FILE_PATH_LITERAL(".exe")) ||
27       file.MatchesExtension(FILE_PATH_LITERAL(".hta")) ||
28       file.MatchesExtension(FILE_PATH_LITERAL(".msi")) ||
29       file.MatchesExtension(FILE_PATH_LITERAL(".pif")) ||
30       file.MatchesExtension(FILE_PATH_LITERAL(".reg")) ||
31       file.MatchesExtension(FILE_PATH_LITERAL(".scr")) ||
32       file.MatchesExtension(FILE_PATH_LITERAL(".vb")) ||
33       file.MatchesExtension(FILE_PATH_LITERAL(".vbs")) ||
34       // Chrome extensions and android APKs are also reported.
35       file.MatchesExtension(FILE_PATH_LITERAL(".crx")) ||
36       file.MatchesExtension(FILE_PATH_LITERAL(".apk")) ||
37       // Mac extensions.
38       file.MatchesExtension(FILE_PATH_LITERAL(".dmg")) ||
39       file.MatchesExtension(FILE_PATH_LITERAL(".pkg")) ||
40       file.MatchesExtension(FILE_PATH_LITERAL(".osx")) ||
41       file.MatchesExtension(FILE_PATH_LITERAL(".app")) ||
42       // Archives _may_ contain binaries, we'll check in ExtractFileFeatures.
43       IsArchiveFile(file));
44 }
45
46 ClientDownloadRequest::DownloadType GetDownloadType(
47     const base::FilePath& file) {
48   DCHECK(IsBinaryFile(file));
49   if (file.MatchesExtension(FILE_PATH_LITERAL(".apk")))
50     return ClientDownloadRequest::ANDROID_APK;
51   else if (file.MatchesExtension(FILE_PATH_LITERAL(".crx")))
52     return ClientDownloadRequest::CHROME_EXTENSION;
53   // For zip files, we use the ZIPPED_EXECUTABLE type since we will only send
54   // the pingback if we find an executable inside the zip archive.
55   else if (file.MatchesExtension(FILE_PATH_LITERAL(".zip")))
56     return ClientDownloadRequest::ZIPPED_EXECUTABLE;
57   else if (file.MatchesExtension(FILE_PATH_LITERAL(".dmg")) ||
58            file.MatchesExtension(FILE_PATH_LITERAL(".pkg")) ||
59            file.MatchesExtension(FILE_PATH_LITERAL(".osx")) ||
60            file.MatchesExtension(FILE_PATH_LITERAL(".app")))
61     return ClientDownloadRequest::MAC_EXECUTABLE;
62   return ClientDownloadRequest::WIN_EXECUTABLE;
63 }
64
65 }  // namespace download_protection_util
66 }  // namespace safe_browsing