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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 // This file defines functions that integrate Chrome in Windows shell. These | 5 // This file defines functions that integrate Chrome in Windows shell. These |
6 // functions can be used by Chrome as well as Chrome installer. All of the | 6 // functions can be used by Chrome as well as Chrome installer. All of the |
7 // work is done by the local functions defined in anonymous namespace in | 7 // work is done by the local functions defined in anonymous namespace in |
8 // this class. | 8 // this class. |
9 | 9 |
10 #include "chrome/installer/util/shell_util.h" | 10 #include "chrome/installer/util/shell_util.h" |
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129 // HKLM for system-level installs. | 129 // HKLM for system-level installs. |
130 static bool GetProgIdEntries(BrowserDistribution* dist, | 130 static bool GetProgIdEntries(BrowserDistribution* dist, |
131 const string16& chrome_exe, | 131 const string16& chrome_exe, |
132 const string16& suffix, | 132 const string16& suffix, |
133 std::list<RegistryEntry*>* entries) { | 133 std::list<RegistryEntry*>* entries) { |
134 string16 icon_path(ShellUtil::GetChromeIcon(dist, chrome_exe)); | 134 string16 icon_path(ShellUtil::GetChromeIcon(dist, chrome_exe)); |
135 string16 open_cmd(ShellUtil::GetChromeShellOpenCmd(chrome_exe)); | 135 string16 open_cmd(ShellUtil::GetChromeShellOpenCmd(chrome_exe)); |
136 string16 delegate_command(ShellUtil::GetChromeDelegateCommand(chrome_exe)); | 136 string16 delegate_command(ShellUtil::GetChromeDelegateCommand(chrome_exe)); |
137 // For user-level installs: entries for the app id and DelegateExecute verb | 137 // For user-level installs: entries for the app id and DelegateExecute verb |
138 // handler will be in HKCU; thus we do not need a suffix on those entries. | 138 // handler will be in HKCU; thus we do not need a suffix on those entries. |
139 string16 app_id(dist->GetBrowserAppId()); | 139 string16 app_id(ShellUtil::GetBrowserModelId(dist, chrome_exe)); |
140 string16 delegate_guid; | 140 string16 delegate_guid; |
141 // TODO(grt): remove HasDelegateExecuteHandler when the exe is ever-present; | 141 // TODO(grt): remove HasDelegateExecuteHandler when the exe is ever-present; |
142 // see also install_worker.cc's AddDelegateExecuteWorkItems. | 142 // see also install_worker.cc's AddDelegateExecuteWorkItems. |
143 bool set_delegate_execute = | 143 bool set_delegate_execute = |
144 IsChromeMetroSupported() && | 144 IsChromeMetroSupported() && |
145 dist->GetDelegateExecuteHandlerData(&delegate_guid, NULL, NULL, NULL) && | 145 dist->GetDelegateExecuteHandlerData(&delegate_guid, NULL, NULL, NULL) && |
146 InstallUtil::HasDelegateExecuteHandler(dist, chrome_exe); | 146 InstallUtil::HasDelegateExecuteHandler(dist, chrome_exe); |
147 | 147 |
148 // DelegateExecute ProgId. Needed for Chrome Metro in Windows 8. | 148 // DelegateExecute ProgId. Needed for Chrome Metro in Windows 8. |
149 if (set_delegate_execute) { | 149 if (set_delegate_execute) { |
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656 (!InstallUtil::HasDelegateExecuteHandler(dist, chrome_exe) || | 656 (!InstallUtil::HasDelegateExecuteHandler(dist, chrome_exe) || |
657 !IsChromeMetroSupported())) { | 657 !IsChromeMetroSupported())) { |
658 // There's no need to rollback, so forgo the usual work item lists and just | 658 // There's no need to rollback, so forgo the usual work item lists and just |
659 // remove the values from the registry. | 659 // remove the values from the registry. |
660 const HKEY root_key = InstallUtil::IsPerUserInstall(chrome_exe.c_str()) ? | 660 const HKEY root_key = InstallUtil::IsPerUserInstall(chrome_exe.c_str()) ? |
661 HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE; | 661 HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE; |
662 // Use the current installation's suffix, not the about-to-be-installed | 662 // Use the current installation's suffix, not the about-to-be-installed |
663 // suffix. | 663 // suffix. |
664 const string16 installation_suffix( | 664 const string16 installation_suffix( |
665 ShellUtil::GetCurrentInstallationSuffix(dist, chrome_exe)); | 665 ShellUtil::GetCurrentInstallationSuffix(dist, chrome_exe)); |
666 const string16 app_id(dist->GetBrowserAppId()); | 666 const string16 app_id(ShellUtil::GetBrowserModelId(dist, chrome_exe)); |
667 | 667 |
668 // <root hkey>\Software\Classes\<app_id> | 668 // <root hkey>\Software\Classes\<app_id> |
669 string16 key(ShellUtil::kRegClasses); | 669 string16 key(ShellUtil::kRegClasses); |
670 key.push_back(FilePath::kSeparators[0]); | 670 key.push_back(FilePath::kSeparators[0]); |
671 key.append(app_id); | 671 key.append(app_id); |
672 InstallUtil::DeleteRegistryKey(root_key, key); | 672 InstallUtil::DeleteRegistryKey(root_key, key); |
673 | 673 |
674 // <root hkey>\Software\Classes\ChromiumHTML[.user]\shell\open\command | 674 // <root hkey>\Software\Classes\ChromiumHTML[.user]\shell\open\command |
675 key = ShellUtil::kRegClasses; | 675 key = ShellUtil::kRegClasses; |
676 key.push_back(FilePath::kSeparators[0]); | 676 key.push_back(FilePath::kSeparators[0]); |
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1067 return tested_suffix; | 1067 return tested_suffix; |
1068 } | 1068 } |
1069 | 1069 |
1070 string16 ShellUtil::GetApplicationName(BrowserDistribution* dist, | 1070 string16 ShellUtil::GetApplicationName(BrowserDistribution* dist, |
1071 const string16& chrome_exe) { | 1071 const string16& chrome_exe) { |
1072 string16 app_name = dist->GetBaseAppName(); | 1072 string16 app_name = dist->GetBaseAppName(); |
1073 app_name += GetCurrentInstallationSuffix(dist, chrome_exe); | 1073 app_name += GetCurrentInstallationSuffix(dist, chrome_exe); |
1074 return app_name; | 1074 return app_name; |
1075 } | 1075 } |
1076 | 1076 |
| 1077 string16 ShellUtil::GetBrowserModelId(BrowserDistribution* dist, |
| 1078 const string16& chrome_exe) { |
| 1079 string16 app_id(dist->GetBaseAppId()); |
| 1080 string16 suffix; |
| 1081 if (InstallUtil::IsPerUserInstall(chrome_exe.c_str()) && |
| 1082 !GetUserSpecificRegistrySuffix(&suffix)) { |
| 1083 NOTREACHED(); |
| 1084 } |
| 1085 // There is only one component (i.e. the suffixed appid) in this case, but it |
| 1086 // is still necessary to go through the appid constructor to make sure the |
| 1087 // returned appid is truncated if necessary. |
| 1088 std::vector<string16> components(1, app_id.append(suffix)); |
| 1089 return BuildAppModelId(components); |
| 1090 } |
| 1091 |
| 1092 string16 ShellUtil::BuildAppModelId( |
| 1093 const std::vector<string16>& components) { |
| 1094 DCHECK_GT(components.size(), 0U); |
| 1095 |
| 1096 // Find the maximum numbers of characters allowed in each component |
| 1097 // (accounting for the dots added between each component). |
| 1098 const size_t available_chars = |
| 1099 installer::kMaxAppModelIdLength - (components.size() - 1); |
| 1100 const size_t max_component_length = available_chars / components.size(); |
| 1101 |
| 1102 // |max_component_length| should be at least 2; otherwise the truncation logic |
| 1103 // below breaks. |
| 1104 if (max_component_length < 2U) { |
| 1105 NOTREACHED(); |
| 1106 return (*components.begin()).substr(0, installer::kMaxAppModelIdLength); |
| 1107 } |
| 1108 |
| 1109 string16 app_id; |
| 1110 app_id.reserve(installer::kMaxAppModelIdLength); |
| 1111 for (std::vector<string16>::const_iterator it = components.begin(); |
| 1112 it != components.end(); ++it) { |
| 1113 if (it != components.begin()) |
| 1114 app_id.push_back(L'.'); |
| 1115 |
| 1116 const string16& component = *it; |
| 1117 DCHECK(!component.empty()); |
| 1118 if (component.length() > max_component_length) { |
| 1119 // Append a shortened version of this component. Cut in the middle to try |
| 1120 // to avoid losing the unique parts of this component (which are usually |
| 1121 // at the beginning or end for things like usernames and paths). |
| 1122 app_id.append(component.c_str(), 0, max_component_length / 2); |
| 1123 app_id.append(component.c_str(), |
| 1124 component.length() - ((max_component_length + 1) / 2), |
| 1125 string16::npos); |
| 1126 } else { |
| 1127 app_id.append(component); |
| 1128 } |
| 1129 } |
| 1130 return app_id; |
| 1131 } |
| 1132 |
1077 // static | 1133 // static |
1078 bool ShellUtil::CanMakeChromeDefaultUnattended() { | 1134 bool ShellUtil::CanMakeChromeDefaultUnattended() { |
1079 return base::win::GetVersion() < base::win::VERSION_WIN8; | 1135 return base::win::GetVersion() < base::win::VERSION_WIN8; |
1080 } | 1136 } |
1081 | 1137 |
1082 bool ShellUtil::MakeChromeDefault(BrowserDistribution* dist, | 1138 bool ShellUtil::MakeChromeDefault(BrowserDistribution* dist, |
1083 int shell_change, | 1139 int shell_change, |
1084 const string16& chrome_exe, | 1140 const string16& chrome_exe, |
1085 bool elevate_if_not_admin) { | 1141 bool elevate_if_not_admin) { |
1086 DCHECK(!(shell_change & ShellUtil::SYSTEM_LEVEL) || IsUserAnAdmin()); | 1142 DCHECK(!(shell_change & ShellUtil::SYSTEM_LEVEL) || IsUserAnAdmin()); |
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1430 } | 1486 } |
1431 | 1487 |
1432 bool ShellUtil::UpdateChromeShortcut(BrowserDistribution* dist, | 1488 bool ShellUtil::UpdateChromeShortcut(BrowserDistribution* dist, |
1433 const string16& chrome_exe, | 1489 const string16& chrome_exe, |
1434 const string16& shortcut, | 1490 const string16& shortcut, |
1435 const string16& arguments, | 1491 const string16& arguments, |
1436 const string16& description, | 1492 const string16& description, |
1437 const string16& icon_path, | 1493 const string16& icon_path, |
1438 int icon_index, | 1494 int icon_index, |
1439 uint32 options) { | 1495 uint32 options) { |
1440 string16 chrome_path = FilePath(chrome_exe).DirName().value(); | 1496 const FilePath chrome_path(FilePath(chrome_exe).DirName()); |
1441 | 1497 |
1442 FilePath prefs_path(chrome_path); | 1498 installer::MasterPreferences prefs( |
1443 prefs_path = prefs_path.AppendASCII(installer::kDefaultMasterPrefs); | 1499 chrome_path.AppendASCII(installer::kDefaultMasterPrefs)); |
1444 installer::MasterPreferences prefs(prefs_path); | |
1445 if (FilePath::CompareEqualIgnoreCase(icon_path, chrome_exe)) { | 1500 if (FilePath::CompareEqualIgnoreCase(icon_path, chrome_exe)) { |
1446 prefs.GetInt(installer::master_preferences::kChromeShortcutIconIndex, | 1501 prefs.GetInt(installer::master_preferences::kChromeShortcutIconIndex, |
1447 &icon_index); | 1502 &icon_index); |
1448 } | 1503 } |
1449 | 1504 |
| 1505 const string16 app_id(GetBrowserModelId(dist, chrome_exe)); |
| 1506 |
1450 return file_util::CreateOrUpdateShortcutLink( | 1507 return file_util::CreateOrUpdateShortcutLink( |
1451 chrome_exe.c_str(), | 1508 chrome_exe.c_str(), |
1452 shortcut.c_str(), | 1509 shortcut.c_str(), |
1453 chrome_path.c_str(), | 1510 chrome_path.value().c_str(), |
1454 arguments.c_str(), | 1511 arguments.c_str(), |
1455 description.c_str(), | 1512 description.c_str(), |
1456 icon_path.c_str(), | 1513 icon_path.c_str(), |
1457 icon_index, | 1514 icon_index, |
1458 dist->GetBrowserAppId().c_str(), | 1515 app_id.c_str(), |
1459 ConvertShellUtilShortcutOptionsToFileUtil(options)); | 1516 ConvertShellUtilShortcutOptionsToFileUtil(options)); |
1460 } | 1517 } |
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