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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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41 #include "base/win/win_util.h" | 41 #include "base/win/win_util.h" |
42 #include "base/win/windows_version.h" | 42 #include "base/win/windows_version.h" |
43 #include "chrome/common/chrome_constants.h" | 43 #include "chrome/common/chrome_constants.h" |
44 #include "chrome/common/chrome_switches.h" | 44 #include "chrome/common/chrome_switches.h" |
45 #include "chrome/installer/util/browser_distribution.h" | 45 #include "chrome/installer/util/browser_distribution.h" |
46 #include "chrome/installer/util/install_util.h" | 46 #include "chrome/installer/util/install_util.h" |
47 #include "chrome/installer/util/l10n_string_util.h" | 47 #include "chrome/installer/util/l10n_string_util.h" |
48 #include "chrome/installer/util/master_preferences.h" | 48 #include "chrome/installer/util/master_preferences.h" |
49 #include "chrome/installer/util/master_preferences_constants.h" | 49 #include "chrome/installer/util/master_preferences_constants.h" |
50 #include "chrome/installer/util/util_constants.h" | 50 #include "chrome/installer/util/util_constants.h" |
51 #include "chrome/installer/util/work_item.h" | |
51 | 52 |
52 #include "installer_util_strings.h" // NOLINT | 53 #include "installer_util_strings.h" // NOLINT |
53 | 54 |
54 using base::win::RegKey; | 55 using base::win::RegKey; |
55 | 56 |
56 namespace { | 57 namespace { |
57 | 58 |
58 // An enum used to tell QuickIsChromeRegistered() which level of registration | 59 // An enum used to tell QuickIsChromeRegistered() which level of registration |
59 // the caller wants to confirm. | 60 // the caller wants to confirm. |
60 enum RegistrationConfirmationLevel { | 61 enum RegistrationConfirmationLevel { |
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524 | 525 |
525 // start->Internet shortcut. | 526 // start->Internet shortcut. |
526 base::string16 start_menu(ShellUtil::kRegStartMenuInternet); | 527 base::string16 start_menu(ShellUtil::kRegStartMenuInternet); |
527 base::string16 app_name = dist->GetBaseAppName() + suffix; | 528 base::string16 app_name = dist->GetBaseAppName() + suffix; |
528 entries->push_back(new RegistryEntry(start_menu, app_name)); | 529 entries->push_back(new RegistryEntry(start_menu, app_name)); |
529 } | 530 } |
530 | 531 |
531 // Generate work_item tasks required to create current registry entry and | 532 // Generate work_item tasks required to create current registry entry and |
532 // add them to the given work item list. | 533 // add them to the given work item list. |
533 void AddToWorkItemList(HKEY root, WorkItemList *items) const { | 534 void AddToWorkItemList(HKEY root, WorkItemList *items) const { |
534 items->AddCreateRegKeyWorkItem(root, key_path_); | 535 items->AddCreateRegKeyWorkItem(root, key_path_, wow64_access_); |
535 if (is_string_) { | 536 if (is_string_) { |
536 items->AddSetRegValueWorkItem(root, key_path_, name_, value_, true); | 537 items->AddSetRegValueWorkItem( |
538 root, key_path_, name_, value_, true, wow64_access_); | |
537 } else { | 539 } else { |
538 items->AddSetRegValueWorkItem(root, key_path_, name_, int_value_, true); | 540 items->AddSetRegValueWorkItem( |
541 root, key_path_, name_, int_value_, true, wow64_access_); | |
539 } | 542 } |
540 } | 543 } |
541 | 544 |
542 // Checks if the current registry entry exists in HKCU\|key_path_|\|name_| | 545 // Checks if the current registry entry exists in HKCU\|key_path_|\|name_| |
543 // and value is |value_|. If the key does NOT exist in HKCU, checks for | 546 // and value is |value_|. If the key does NOT exist in HKCU, checks for |
544 // the correct name and value in HKLM. | 547 // the correct name and value in HKLM. |
545 // |look_for_in| specifies roots (HKCU and/or HKLM) in which to look for the | 548 // |look_for_in| specifies roots (HKCU and/or HKLM) in which to look for the |
546 // key, unspecified roots are not looked into (i.e. the the key is assumed not | 549 // key, unspecified roots are not looked into (i.e. the the key is assumed not |
547 // to exist in them). | 550 // to exist in them). |
548 // |look_for_in| must at least specify one root to look into. | 551 // |look_for_in| must at least specify one root to look into. |
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568 // |name_| does not exist in the registry | 571 // |name_| does not exist in the registry |
569 DOES_NOT_EXIST, | 572 DOES_NOT_EXIST, |
570 // |name_| exists, but its value != |value_| | 573 // |name_| exists, but its value != |value_| |
571 DIFFERENT_VALUE, | 574 DIFFERENT_VALUE, |
572 // |name_| exists and its value is |value_| | 575 // |name_| exists and its value is |value_| |
573 SAME_VALUE, | 576 SAME_VALUE, |
574 }; | 577 }; |
575 | 578 |
576 // Create a object that represent default value of a key | 579 // Create a object that represent default value of a key |
577 RegistryEntry(const base::string16& key_path, const base::string16& value) | 580 RegistryEntry(const base::string16& key_path, const base::string16& value) |
578 : key_path_(key_path), name_(), | 581 : key_path_(key_path), |
579 is_string_(true), value_(value), int_value_(0) { | 582 name_(), |
580 } | 583 wow64_access_(0), // TODO(wfh): Add support for WOW64 registry view. |
grt (UTC plus 2)
2014/05/21 16:41:05
i don't know that this class will ever need to ove
Will Harris
2014/05/21 23:23:16
Done. I think 64-bit installers will have to remo
grt (UTC plus 2)
2014/05/22 01:37:44
Ah, good point. I'd forgotten about deleting the o
| |
584 is_string_(true), | |
585 value_(value), | |
586 int_value_(0) {} | |
581 | 587 |
582 // Create a object that represent a key of type REG_SZ | 588 // Create a object that represent a key of type REG_SZ |
583 RegistryEntry(const base::string16& key_path, const base::string16& name, | 589 RegistryEntry(const base::string16& key_path, |
590 const base::string16& name, | |
584 const base::string16& value) | 591 const base::string16& value) |
585 : key_path_(key_path), name_(name), | 592 : key_path_(key_path), |
586 is_string_(true), value_(value), int_value_(0) { | 593 name_(name), |
587 } | 594 wow64_access_(0), |
595 is_string_(true), | |
596 value_(value), | |
597 int_value_(0) {} | |
588 | 598 |
589 // Create a object that represent a key of integer type | 599 // Create a object that represent a key of integer type |
590 RegistryEntry(const base::string16& key_path, const base::string16& name, | 600 RegistryEntry(const base::string16& key_path, |
601 const base::string16& name, | |
591 DWORD value) | 602 DWORD value) |
592 : key_path_(key_path), name_(name), | 603 : key_path_(key_path), |
593 is_string_(false), value_(), int_value_(value) { | 604 name_(name), |
594 } | 605 wow64_access_(0), |
606 is_string_(false), | |
607 value_(), | |
608 int_value_(value) {} | |
595 | 609 |
596 base::string16 key_path_; // key path for the registry entry | 610 base::string16 key_path_; // key path for the registry entry |
597 base::string16 name_; // name of the registry entry | 611 base::string16 name_; // name of the registry entry |
612 // Which view of the registry to use. | |
613 REGSAM wow64_access_; | |
598 bool is_string_; // true if current registry entry is of type REG_SZ | 614 bool is_string_; // true if current registry entry is of type REG_SZ |
599 base::string16 value_; // string value (useful if is_string_ = true) | 615 base::string16 value_; // string value (useful if is_string_ = true) |
600 DWORD int_value_; // integer value (useful if is_string_ = false) | 616 DWORD int_value_; // integer value (useful if is_string_ = false) |
601 | 617 |
602 // Helper function for ExistsInRegistry(). | 618 // Helper function for ExistsInRegistry(). |
603 // Returns the RegistryStatus of the current registry entry in | 619 // Returns the RegistryStatus of the current registry entry in |
604 // |root|\|key_path_|\|name_|. | 620 // |root|\|key_path_|\|name_|. |
605 RegistryStatus StatusInRegistryUnderRoot(HKEY root) const { | 621 RegistryStatus StatusInRegistryUnderRoot(HKEY root) const { |
606 RegKey key(root, key_path_.c_str(), KEY_QUERY_VALUE); | 622 RegKey key(root, key_path_.c_str(), KEY_QUERY_VALUE); |
607 bool found = false; | 623 bool found = false; |
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1013 // There's no need to rollback, so forgo the usual work item lists and just | 1029 // There's no need to rollback, so forgo the usual work item lists and just |
1014 // remove the key from the registry. | 1030 // remove the key from the registry. |
1015 base::string16 run_verb_key(ShellUtil::kRegClasses); | 1031 base::string16 run_verb_key(ShellUtil::kRegClasses); |
1016 run_verb_key.push_back(base::FilePath::kSeparators[0]); | 1032 run_verb_key.push_back(base::FilePath::kSeparators[0]); |
1017 run_verb_key.append(ShellUtil::GetBrowserModelId( | 1033 run_verb_key.append(ShellUtil::GetBrowserModelId( |
1018 dist, is_per_user_install)); | 1034 dist, is_per_user_install)); |
1019 run_verb_key.append(ShellUtil::kRegExePath); | 1035 run_verb_key.append(ShellUtil::kRegExePath); |
1020 run_verb_key.append(ShellUtil::kRegShellPath); | 1036 run_verb_key.append(ShellUtil::kRegShellPath); |
1021 run_verb_key.push_back(base::FilePath::kSeparators[0]); | 1037 run_verb_key.push_back(base::FilePath::kSeparators[0]); |
1022 run_verb_key.append(ShellUtil::kRegVerbRun); | 1038 run_verb_key.append(ShellUtil::kRegVerbRun); |
1023 InstallUtil::DeleteRegistryKey(root_key, run_verb_key); | 1039 InstallUtil::DeleteRegistryKey(root_key, run_verb_key, |
1040 WorkItem::kWow64Default); | |
1024 } | 1041 } |
1025 } | 1042 } |
1026 | 1043 |
1027 // Gets the short (8.3) form of |path|, putting the result in |short_path| and | 1044 // Gets the short (8.3) form of |path|, putting the result in |short_path| and |
1028 // returning true on success. |short_path| is not modified on failure. | 1045 // returning true on success. |short_path| is not modified on failure. |
1029 bool ShortNameFromPath(const base::FilePath& path, base::string16* short_path) { | 1046 bool ShortNameFromPath(const base::FilePath& path, base::string16* short_path) { |
1030 DCHECK(short_path); | 1047 DCHECK(short_path); |
1031 base::string16 result(MAX_PATH, L'\0'); | 1048 base::string16 result(MAX_PATH, L'\0'); |
1032 DWORD short_length = GetShortPathName(path.value().c_str(), &result[0], | 1049 DWORD short_length = GetShortPathName(path.value().c_str(), &result[0], |
1033 result.size()); | 1050 result.size()); |
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2264 // are any left...). | 2281 // are any left...). |
2265 if (free_bits >= 8 && next_byte_index < size) { | 2282 if (free_bits >= 8 && next_byte_index < size) { |
2266 free_bits -= 8; | 2283 free_bits -= 8; |
2267 bit_stream += bytes[next_byte_index++] << free_bits; | 2284 bit_stream += bytes[next_byte_index++] << free_bits; |
2268 } | 2285 } |
2269 } | 2286 } |
2270 | 2287 |
2271 DCHECK_EQ(ret.length(), encoded_length); | 2288 DCHECK_EQ(ret.length(), encoded_length); |
2272 return ret; | 2289 return ret; |
2273 } | 2290 } |
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