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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include <shlobj.h> | 5 #include <shlobj.h> |
6 #include <shobjidl.h> | 6 #include <shobjidl.h> |
7 | 7 |
8 #include "content/browser/safe_util_win.h" | 8 #include "content/browser/safe_util_win.h" |
9 | 9 |
10 #include "base/file_path.h" | 10 #include "base/file_path.h" |
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24 // {2676A9A2-D919-4fee-9187-152100393AB2} | 24 // {2676A9A2-D919-4fee-9187-152100393AB2} |
25 static const GUID kClientID = { 0x2676a9a2, 0xd919, 0x4fee, | 25 static const GUID kClientID = { 0x2676a9a2, 0xd919, 0x4fee, |
26 { 0x91, 0x87, 0x15, 0x21, 0x0, 0x39, 0x3a, 0xb2 } }; | 26 { 0x91, 0x87, 0x15, 0x21, 0x0, 0x39, 0x3a, 0xb2 } }; |
27 | 27 |
28 // Sets the Zone Identifier on the file to "Internet" (3). Returns true if the | 28 // Sets the Zone Identifier on the file to "Internet" (3). Returns true if the |
29 // function succeeds, false otherwise. A failure is expected on system where | 29 // function succeeds, false otherwise. A failure is expected on system where |
30 // the Zone Identifier is not supported, like a machine with a FAT32 filesystem. | 30 // the Zone Identifier is not supported, like a machine with a FAT32 filesystem. |
31 // This function does not invoke Windows Attachment Execution Services. | 31 // This function does not invoke Windows Attachment Execution Services. |
32 // | 32 // |
33 // |full_path| is the path to the downloaded file. | 33 // |full_path| is the path to the downloaded file. |
34 bool SetInternetZoneIdentifierDirectly(const FilePath& full_path) { | 34 bool SetInternetZoneIdentifierDirectly(const base::FilePath& full_path) { |
35 const DWORD kShare = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE; | 35 const DWORD kShare = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE; |
36 std::wstring path = full_path.value() + L":Zone.Identifier"; | 36 std::wstring path = full_path.value() + L":Zone.Identifier"; |
37 HANDLE file = CreateFile(path.c_str(), GENERIC_WRITE, kShare, NULL, | 37 HANDLE file = CreateFile(path.c_str(), GENERIC_WRITE, kShare, NULL, |
38 OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | 38 OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); |
39 if (INVALID_HANDLE_VALUE == file) | 39 if (INVALID_HANDLE_VALUE == file) |
40 return false; | 40 return false; |
41 | 41 |
42 static const char kIdentifier[] = "[ZoneTransfer]\r\nZoneId=3\r\n"; | 42 static const char kIdentifier[] = "[ZoneTransfer]\r\nZoneId=3\r\n"; |
43 // Don't include trailing null in data written. | 43 // Don't include trailing null in data written. |
44 static const DWORD kIdentifierSize = arraysize(kIdentifier) - 1; | 44 static const DWORD kIdentifierSize = arraysize(kIdentifier) - 1; |
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56 } | 56 } |
57 | 57 |
58 } | 58 } |
59 | 59 |
60 // This function implementation is based on the attachment execution | 60 // This function implementation is based on the attachment execution |
61 // services functionally deployed with IE6 or Service pack 2. This | 61 // services functionally deployed with IE6 or Service pack 2. This |
62 // functionality is exposed in the IAttachmentExecute COM interface. | 62 // functionality is exposed in the IAttachmentExecute COM interface. |
63 // more information at: | 63 // more information at: |
64 // http://msdn2.microsoft.com/en-us/library/ms647048.aspx | 64 // http://msdn2.microsoft.com/en-us/library/ms647048.aspx |
65 bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title, | 65 bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title, |
66 const FilePath& full_path, | 66 const base::FilePath& full_path, |
67 const std::wstring& source_url) { | 67 const std::wstring& source_url) { |
68 base::win::ScopedComPtr<IAttachmentExecute> attachment_services; | 68 base::win::ScopedComPtr<IAttachmentExecute> attachment_services; |
69 HRESULT hr = attachment_services.CreateInstance(CLSID_AttachmentServices); | 69 HRESULT hr = attachment_services.CreateInstance(CLSID_AttachmentServices); |
70 if (FAILED(hr)) { | 70 if (FAILED(hr)) { |
71 // We don't have Attachment Execution Services, it must be a pre-XP.SP2 | 71 // We don't have Attachment Execution Services, it must be a pre-XP.SP2 |
72 // Windows installation, or the thread does not have COM initialized. | 72 // Windows installation, or the thread does not have COM initialized. |
73 if (hr == CO_E_NOTINITIALIZED) { | 73 if (hr == CO_E_NOTINITIALIZED) { |
74 NOTREACHED(); | 74 NOTREACHED(); |
75 return false; | 75 return false; |
76 } | 76 } |
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112 // decode and show the publisher and the certificate. | 112 // decode and show the publisher and the certificate. |
113 hr = attachment_services->Prompt(hwnd, ATTACHMENT_PROMPT_EXEC, &action); | 113 hr = attachment_services->Prompt(hwnd, ATTACHMENT_PROMPT_EXEC, &action); |
114 if (FAILED(hr) || (ATTACHMENT_ACTION_CANCEL == action)) { | 114 if (FAILED(hr) || (ATTACHMENT_ACTION_CANCEL == action)) { |
115 // The user has declined opening the item. | 115 // The user has declined opening the item. |
116 return false; | 116 return false; |
117 } | 117 } |
118 } | 118 } |
119 return ui::win::OpenItemViaShellNoZoneCheck(full_path); | 119 return ui::win::OpenItemViaShellNoZoneCheck(full_path); |
120 } | 120 } |
121 | 121 |
122 HRESULT ScanAndSaveDownloadedFile(const FilePath& full_path, | 122 HRESULT ScanAndSaveDownloadedFile(const base::FilePath& full_path, |
123 const GURL& source_url) { | 123 const GURL& source_url) { |
124 base::win::ScopedComPtr<IAttachmentExecute> attachment_services; | 124 base::win::ScopedComPtr<IAttachmentExecute> attachment_services; |
125 HRESULT hr = attachment_services.CreateInstance(CLSID_AttachmentServices); | 125 HRESULT hr = attachment_services.CreateInstance(CLSID_AttachmentServices); |
126 | 126 |
127 if (FAILED(hr)) { | 127 if (FAILED(hr)) { |
128 // The thread must have COM initialized. | 128 // The thread must have COM initialized. |
129 DCHECK_NE(CO_E_NOTINITIALIZED, hr); | 129 DCHECK_NE(CO_E_NOTINITIALIZED, hr); |
130 | 130 |
131 // We don't have Attachment Execution Services, it must be a pre-XP.SP2 | 131 // We don't have Attachment Execution Services, it must be a pre-XP.SP2 |
132 // Windows installation, or the thread does not have COM initialized. Try to | 132 // Windows installation, or the thread does not have COM initialized. Try to |
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146 hr = attachment_services->SetSource(UTF8ToWide(source_url.spec()).c_str()); | 146 hr = attachment_services->SetSource(UTF8ToWide(source_url.spec()).c_str()); |
147 if (FAILED(hr)) | 147 if (FAILED(hr)) |
148 return hr; | 148 return hr; |
149 | 149 |
150 // A failure in the Save() call below could result in the downloaded file | 150 // A failure in the Save() call below could result in the downloaded file |
151 // being deleted. | 151 // being deleted. |
152 return attachment_services->Save(); | 152 return attachment_services->Save(); |
153 } | 153 } |
154 | 154 |
155 } // namespace content | 155 } // namespace content |
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