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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_COMMON_SAFE_UTIL_WIN_H_ | 5 #ifndef CONTENT_COMMON_SAFE_UTIL_WIN_H_ |
6 #define CONTENT_COMMON_SAFE_UTIL_WIN_H_ | 6 #define CONTENT_COMMON_SAFE_UTIL_WIN_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <windows.h> | 9 #include <windows.h> |
10 | 10 |
| 11 class GURL; |
| 12 |
| 13 namespace base { |
11 class FilePath; | 14 class FilePath; |
12 class GURL; | 15 } |
13 | 16 |
14 namespace content { | 17 namespace content { |
15 | 18 |
16 // Open or run a downloaded file via the Windows shell, possibly showing first | 19 // Open or run a downloaded file via the Windows shell, possibly showing first |
17 // a consent dialog if the the file is deemed dangerous. This function is an | 20 // a consent dialog if the the file is deemed dangerous. This function is an |
18 // enhancement over the OpenItemViaShell() function of win_util.h. | 21 // enhancement over the OpenItemViaShell() function of win_util.h. |
19 // | 22 // |
20 // The user consent dialog will be shown or not according to the windows | 23 // The user consent dialog will be shown or not according to the windows |
21 // execution policy defined in the registry which can be overridden per user. | 24 // execution policy defined in the registry which can be overridden per user. |
22 // The mechanics of the policy are explained in the Microsoft Knowledge base | 25 // The mechanics of the policy are explained in the Microsoft Knowledge base |
23 // number 883260: http://support.microsoft.com/kb/883260 | 26 // number 883260: http://support.microsoft.com/kb/883260 |
24 // | 27 // |
25 // The 'hwnd' is the handle to the parent window. In case a dialog is displayed | 28 // The 'hwnd' is the handle to the parent window. In case a dialog is displayed |
26 // the parent window will be disabled since the dialog is meant to be modal. | 29 // the parent window will be disabled since the dialog is meant to be modal. |
27 // The 'window_title' is the text displayed on the title bar of the dialog. If | 30 // The 'window_title' is the text displayed on the title bar of the dialog. If |
28 // you pass an empty string the dialog will have a generic 'windows security' | 31 // you pass an empty string the dialog will have a generic 'windows security' |
29 // name on the title bar. | 32 // name on the title bar. |
30 // | 33 // |
31 // You must provide a valid 'full_path' to the file to be opened and a well | 34 // You must provide a valid 'full_path' to the file to be opened and a well |
32 // formed url in 'source_url'. The url should identify the source of the file | 35 // formed url in 'source_url'. The url should identify the source of the file |
33 // but does not have to be network-reachable. If the url is malformed a | 36 // but does not have to be network-reachable. If the url is malformed a |
34 // dialog will be shown telling the user that the file will be blocked. | 37 // dialog will be shown telling the user that the file will be blocked. |
35 // | 38 // |
36 // In the event that there is no default application registered for the file | 39 // In the event that there is no default application registered for the file |
37 // specified by 'full_path' it ask the user, via the Windows "Open With" | 40 // specified by 'full_path' it ask the user, via the Windows "Open With" |
38 // dialog. | 41 // dialog. |
39 // Returns 'true' on successful open, 'false' otherwise. | 42 // Returns 'true' on successful open, 'false' otherwise. |
40 bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title, | 43 bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title, |
41 const FilePath& full_path, | 44 const base::FilePath& full_path, |
42 const std::wstring& source_url); | 45 const std::wstring& source_url); |
43 | 46 |
44 // Invokes IAttachmentExecute::Save to validate the downloaded file. The call | 47 // Invokes IAttachmentExecute::Save to validate the downloaded file. The call |
45 // may scan the file for viruses and if necessary, annotate it with evidence. As | 48 // may scan the file for viruses and if necessary, annotate it with evidence. As |
46 // a result of the validation, the file may be deleted. See: | 49 // a result of the validation, the file may be deleted. See: |
47 // http://msdn.microsoft.com/en-us/bb776299 | 50 // http://msdn.microsoft.com/en-us/bb776299 |
48 // | 51 // |
49 // If Attachment Execution Services is unavailable, then this function will | 52 // If Attachment Execution Services is unavailable, then this function will |
50 // attempt to manually annotate the file with security zone information. A | 53 // attempt to manually annotate the file with security zone information. A |
51 // failure code will be returned in this case even if the file is sucessfully | 54 // failure code will be returned in this case even if the file is sucessfully |
52 // annotated. | 55 // annotated. |
53 // | 56 // |
54 // IAE::Save() will delete the file if it was found to be blocked by local | 57 // IAE::Save() will delete the file if it was found to be blocked by local |
55 // security policy or if it was found to be infected. The call may also delete | 58 // security policy or if it was found to be infected. The call may also delete |
56 // the file due to other failures (http://crbug.com/153212). A failure code will | 59 // the file due to other failures (http://crbug.com/153212). A failure code will |
57 // be returned in these cases. | 60 // be returned in these cases. |
58 // | 61 // |
59 // Typical return values: | 62 // Typical return values: |
60 // S_OK : The file was okay. If any viruses were found, they were cleaned. | 63 // S_OK : The file was okay. If any viruses were found, they were cleaned. |
61 // E_FAIL : Virus infected. | 64 // E_FAIL : Virus infected. |
62 // INET_E_SECURITY_PROBLEM : The file was blocked due to security policy. | 65 // INET_E_SECURITY_PROBLEM : The file was blocked due to security policy. |
63 // | 66 // |
64 // Any other return value indicates an unexpected error during the scan. | 67 // Any other return value indicates an unexpected error during the scan. |
65 // | 68 // |
66 // |full_path| : is the path to the downloaded file. This should be the final | 69 // |full_path| : is the path to the downloaded file. This should be the final |
67 // path of the download. | 70 // path of the download. |
68 // |source_url|: the source URL for the download. | 71 // |source_url|: the source URL for the download. |
69 HRESULT ScanAndSaveDownloadedFile(const FilePath& full_path, | 72 HRESULT ScanAndSaveDownloadedFile(const base::FilePath& full_path, |
70 const GURL& source_url); | 73 const GURL& source_url); |
71 } // namespace content | 74 } // namespace content |
72 | 75 |
73 #endif // CONTENT_COMMON_SAFE_UTIL_WIN_H_ | 76 #endif // CONTENT_COMMON_SAFE_UTIL_WIN_H_ |
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