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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/downgrade/snapshot_file_collector.h"
#include <utility>
#include "build/build_config.h"
#include "chrome/browser/browsing_data/chrome_browsing_data_remover_constants.h"
#include "chrome/browser/profiles/profile_avatar_icon_util.h"
#include "chrome/common/chrome_constants.h"
#include "components/affiliations/core/browser/affiliation_constants.h"
#include "components/autofill/core/browser/strike_databases/strike_database.h"
#include "components/bookmarks/common/bookmark_constants.h"
#include "components/history/core/browser/history_constants.h"
#include "components/password_manager/core/browser/password_manager_constants.h"
#include "components/sessions/core/session_constants.h"
#include "components/webdata/common/webdata_constants.h"
#include "content/public/browser/browsing_data_remover.h"
#if BUILDFLAG(IS_WIN)
#include "chrome/browser/profiles/profile_shortcut_manager_win.h"
#include "chrome/browser/web_applications/chrome_pwa_launcher/last_browser_file_util.h"
#endif
namespace downgrade {
SnapshotItemDetails::SnapshotItemDetails(base::FilePath path,
ItemType item_type,
uint64_t data_types,
SnapshotItemId id)
: path(std::move(path)),
is_directory(item_type == ItemType::kDirectory),
data_types(data_types),
id(id) {}
// Returns a list of items to snapshot that should be directly under the user
// data directory.
std::vector<SnapshotItemDetails> CollectUserDataItems() {
std::vector<SnapshotItemDetails> user_data_items{
SnapshotItemDetails(base::FilePath(chrome::kLocalStateFilename),
SnapshotItemDetails::ItemType::kFile, 0,
SnapshotItemId::kLocalState),
SnapshotItemDetails(base::FilePath(profiles::kHighResAvatarFolderName),
SnapshotItemDetails::ItemType::kDirectory, 0,
SnapshotItemId::kHighResAvatar)};
#if BUILDFLAG(IS_WIN)
user_data_items.emplace_back(base::FilePath(web_app::kLastBrowserFilename),
SnapshotItemDetails::ItemType::kFile, 0,
SnapshotItemId::kLastBrowser);
#endif // BUILDFLAG(IS_WIN)
return user_data_items;
}
// Returns a list of items to snapshot that should be under a profile directory.
std::vector<SnapshotItemDetails> CollectProfileItems() {
// Data mask to delete the pref files if any of the following types is
// deleted. When cookies are deleted, the kZeroSuggestCachedResults and
// kZeroSuggestCachedResultsWithURL prefs have to be reset. When history and
// isolated origins are deleted, the kPrefLastLaunchTime and
// kUserTriggeredIsolatedOrigins prefs have to be reset. When data type
// content is deleted, blocklisted sites are deleted from the translation
// prefs.
uint64_t pref_data_type =
content::BrowsingDataRemover::DATA_TYPE_COOKIES |
chrome_browsing_data_remover::DATA_TYPE_ISOLATED_ORIGINS |
chrome_browsing_data_remover::DATA_TYPE_HISTORY |
chrome_browsing_data_remover::DATA_TYPE_CONTENT_SETTINGS;
std::vector<SnapshotItemDetails> profile_items{
// General Profile files
SnapshotItemDetails(base::FilePath(chrome::kPreferencesFilename),
SnapshotItemDetails::ItemType::kFile, pref_data_type,
SnapshotItemId::kPreferences),
SnapshotItemDetails(base::FilePath(chrome::kSecurePreferencesFilename),
SnapshotItemDetails::ItemType::kFile, pref_data_type,
SnapshotItemId::kSecurePreferences),
// History files
SnapshotItemDetails(base::FilePath(history::kHistoryFilename),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_HISTORY,
SnapshotItemId::kHistory),
SnapshotItemDetails(base::FilePath(history::kFaviconsFilename),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_HISTORY,
SnapshotItemId::kFavicons),
SnapshotItemDetails(base::FilePath(history::kTopSitesFilename),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_HISTORY,
SnapshotItemId::kTopSites),
// Bookmarks
SnapshotItemDetails(
base::FilePath(bookmarks::kLocalOrSyncableBookmarksFileName),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_BOOKMARKS,
SnapshotItemId::kLocalOrSyncableBookmarks),
SnapshotItemDetails(base::FilePath(bookmarks::kAccountBookmarksFileName),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_BOOKMARKS,
SnapshotItemId::kAccountBookmarks),
// Tab Restore and sessions
// TODO(crbug.com/40704630): Remove legacy snapshots in M89
SnapshotItemDetails(
base::FilePath(sessions::kLegacyCurrentTabSessionFileName),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_HISTORY,
SnapshotItemId::kLegacyCurrentTabSession),
SnapshotItemDetails(
base::FilePath(sessions::kLegacyCurrentSessionFileName),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_HISTORY,
SnapshotItemId::kLegacyCurrentSession),
SnapshotItemDetails(base::FilePath(sessions::kSessionsDirectory),
SnapshotItemDetails::ItemType::kDirectory,
chrome_browsing_data_remover::DATA_TYPE_HISTORY,
SnapshotItemId::kSessions),
// Sign-in state
SnapshotItemDetails(base::FilePath(profiles::kGAIAPictureFileName),
SnapshotItemDetails::ItemType::kFile, 0,
SnapshotItemId::kGAIAPicture),
// Password / Autofill
SnapshotItemDetails(
base::FilePath(affiliations::kAffiliationDatabaseFileName),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_PASSWORDS |
chrome_browsing_data_remover::DATA_TYPE_FORM_DATA,
SnapshotItemId::kAffiliationDatabase),
SnapshotItemDetails(
base::FilePath(password_manager::kLoginDataForProfileFileName),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_PASSWORDS |
chrome_browsing_data_remover::DATA_TYPE_FORM_DATA,
SnapshotItemId::kLoginDataForProfile),
SnapshotItemDetails(
base::FilePath(password_manager::kLoginDataForAccountFileName),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_PASSWORDS |
chrome_browsing_data_remover::DATA_TYPE_FORM_DATA,
SnapshotItemId::kLoginDataForAccount),
SnapshotItemDetails(base::FilePath(kWebDataFilename),
SnapshotItemDetails::ItemType::kFile,
chrome_browsing_data_remover::DATA_TYPE_PASSWORDS |
chrome_browsing_data_remover::DATA_TYPE_FORM_DATA,
SnapshotItemId::kWebData),
SnapshotItemDetails(base::FilePath(autofill::kStrikeDatabaseFileName),
SnapshotItemDetails::ItemType::kDirectory,
chrome_browsing_data_remover::DATA_TYPE_PASSWORDS |
chrome_browsing_data_remover::DATA_TYPE_FORM_DATA,
SnapshotItemId::kStrikeDatabase),
// Cookies
SnapshotItemDetails(base::FilePath(chrome::kCookieFilename),
SnapshotItemDetails::ItemType::kFile,
content::BrowsingDataRemover::DATA_TYPE_COOKIES,
SnapshotItemId::kCookie)};
#if BUILDFLAG(IS_WIN)
// Sign-in state
profile_items.emplace_back(base::FilePath(profiles::kProfileIconFileName),
SnapshotItemDetails::ItemType::kFile, 0,
SnapshotItemId::kProfileIcon);
#endif // BUILDFLAG(IS_WIN)
return profile_items;
}
} // namespace downgrade
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