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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 #include "remoting/host/elevated_controller_win.h" | 5 #include "remoting/host/elevated_controller_win.h" |
6 | 6 |
7 #include <sddl.h> | 7 #include <sddl.h> |
8 | 8 |
9 #include "base/file_util.h" | 9 #include "base/file_util.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/json/json_reader.h" | 11 #include "base/json/json_reader.h" |
12 #include "base/json/json_writer.h" | 12 #include "base/json/json_writer.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/path_service.h" | 14 #include "base/path_service.h" |
15 #include "base/utf_string_conversions.h" | 15 #include "base/utf_string_conversions.h" |
16 #include "base/values.h" | 16 #include "base/values.h" |
17 #include "base/win/scoped_handle.h" | 17 #include "base/win/scoped_handle.h" |
18 #include "remoting/host/branding.h" | 18 #include "remoting/host/branding.h" |
| 19 #include "remoting/host/elevated_controller_resource.h" |
| 20 #include "remoting/host/verify_config_window_win.h" |
| 21 |
| 22 // HINSTANCE from WinMain. This is needed to find our dialog resource. |
| 23 // This is defined in elevated_controller_module_win.cc |
| 24 extern HINSTANCE g_instance; |
19 | 25 |
20 namespace { | 26 namespace { |
21 | 27 |
22 // The host configuration file name. | 28 // The host configuration file name. |
23 const FilePath::CharType kConfigFileName[] = FILE_PATH_LITERAL("host.json"); | 29 const FilePath::CharType kConfigFileName[] = FILE_PATH_LITERAL("host.json"); |
24 | 30 |
25 // The extension for the temporary file. | 31 // The extension for the temporary file. |
26 const FilePath::CharType kTempFileExtension[] = FILE_PATH_LITERAL("json~"); | 32 const FilePath::CharType kTempFileExtension[] = FILE_PATH_LITERAL("json~"); |
27 | 33 |
28 // The host configuration file security descriptor that enables full access to | 34 // The host configuration file security descriptor that enables full access to |
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89 } | 95 } |
90 | 96 |
91 // Writes the configuration file up to |kMaxConfigFileSize| in size. | 97 // Writes the configuration file up to |kMaxConfigFileSize| in size. |
92 HRESULT WriteConfig(const FilePath& filename, | 98 HRESULT WriteConfig(const FilePath& filename, |
93 const char* content, | 99 const char* content, |
94 size_t length) { | 100 size_t length) { |
95 if (length > kMaxConfigFileSize) { | 101 if (length > kMaxConfigFileSize) { |
96 return E_FAIL; | 102 return E_FAIL; |
97 } | 103 } |
98 | 104 |
| 105 // Extract the configuration data that the user will verify. |
| 106 scoped_ptr<base::Value> config_value(base::JSONReader::Read(content)); |
| 107 if (!config_value.get()) { |
| 108 return E_FAIL; |
| 109 } |
| 110 base::DictionaryValue* config_dict = NULL; |
| 111 if (!config_value->GetAsDictionary(&config_dict)) { |
| 112 return E_FAIL; |
| 113 } |
| 114 std::string email, host_id, host_secret_hash; |
| 115 if (!config_dict->GetString("xmpp_login", &email) || |
| 116 !config_dict->GetString("host_id", &host_id) || |
| 117 !config_dict->GetString("host_secret_hash", &host_secret_hash)) { |
| 118 return E_FAIL; |
| 119 } |
| 120 |
| 121 // Ask the user to verify the configuration. |
| 122 remoting::VerifyConfigWindowWin verify_win(email, host_id, host_secret_hash); |
| 123 if (!verify_win.Run()) { |
| 124 return E_FAIL; |
| 125 } |
| 126 |
99 // Create a security descriptor for the configuration file. | 127 // Create a security descriptor for the configuration file. |
100 SECURITY_ATTRIBUTES security_attributes; | 128 SECURITY_ATTRIBUTES security_attributes; |
101 security_attributes.nLength = sizeof(security_attributes); | 129 security_attributes.nLength = sizeof(security_attributes); |
102 security_attributes.bInheritHandle = FALSE; | 130 security_attributes.bInheritHandle = FALSE; |
103 | 131 |
104 ULONG security_descriptor_length = 0; | 132 ULONG security_descriptor_length = 0; |
105 if (!ConvertStringSecurityDescriptorToSecurityDescriptorA( | 133 if (!ConvertStringSecurityDescriptorToSecurityDescriptorA( |
106 kConfigFileSecurityDescriptor, | 134 kConfigFileSecurityDescriptor, |
107 SDDL_REVISION_1, | 135 SDDL_REVISION_1, |
108 reinterpret_cast<PSECURITY_DESCRIPTOR*>( | 136 reinterpret_cast<PSECURITY_DESCRIPTOR*>( |
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288 << "Failed to open to the '" << kWindowsServiceName << "' service"; | 316 << "Failed to open to the '" << kWindowsServiceName << "' service"; |
289 | 317 |
290 return HRESULT_FROM_WIN32(error); | 318 return HRESULT_FROM_WIN32(error); |
291 } | 319 } |
292 | 320 |
293 service_out->Set(service.Take()); | 321 service_out->Set(service.Take()); |
294 return S_OK; | 322 return S_OK; |
295 } | 323 } |
296 | 324 |
297 } // namespace remoting | 325 } // namespace remoting |
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