| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/chromeos/profiles/profile_helper.h" |
| |
| #include "base/barrier_closure.h" |
| #include "base/callback.h" |
| #include "base/command_line.h" |
| #include "base/strings/string_util.h" |
| #include "base/threading/thread_restrictions.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.h" |
| #include "chrome/browser/chromeos/base/file_flusher.h" |
| #include "chrome/browser/chromeos/login/helper.h" |
| #include "chrome/browser/chromeos/login/signin/oauth2_login_manager_factory.h" |
| #include "chrome/browser/chromeos/login/signin_partition_manager.h" |
| #include "chrome/browser/chromeos/login/users/chrome_user_manager.h" |
| #include "chrome/browser/download/download_prefs.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/profiles/profiles_state.h" |
| #include "chrome/browser/ui/browser_list.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chromeos/chromeos_constants.h" |
| #include "chromeos/chromeos_switches.h" |
| #include "components/account_id/account_id.h" |
| #include "components/user_manager/user.h" |
| #include "components/user_manager/user_manager.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/browsing_data_remover.h" |
| #include "extensions/common/constants.h" |
| |
| namespace chromeos { |
| |
| namespace { |
| |
| // As defined in /chromeos/dbus/cryptohome_client.cc. |
| static const char kUserIdHashSuffix[] = "-hash"; |
| |
| // The name for the lock screen app profile. |
| static const char kLockScreenAppProfile[] = "LockScreenAppsProfile"; |
| |
| bool ShouldAddProfileDirPrefix(const std::string& user_id_hash) { |
| // Do not add profile dir prefix for legacy profile dir and test |
| // user profile. The reason of not adding prefix for test user profile |
| // is to keep the promise that TestingProfile::kTestUserProfileDir and |
| // chrome::kTestUserProfileDir are always in sync. Otherwise, |
| // TestingProfile::kTestUserProfileDir needs to be dynamically calculated |
| // based on whether multi profile is enabled or not. |
| return user_id_hash != chrome::kLegacyProfileDir && |
| user_id_hash != chrome::kTestUserProfileDir; |
| } |
| |
| void WrapAsBrowsersCloseCallback(const base::RepeatingClosure& callback, |
| const base::FilePath& path) { |
| callback.Run(); |
| } |
| |
| class UsernameHashMatcher { |
| public: |
| explicit UsernameHashMatcher(const std::string& h) : username_hash(h) {} |
| bool operator()(const user_manager::User* user) const { |
| return user->username_hash() == username_hash; |
| } |
| |
| private: |
| const std::string& username_hash; |
| }; |
| |
| // Internal helper to get an already-loaded user profile by user id hash. Return |
| // nullptr if the user profile is not yet loaded. |
| Profile* GetProfileByUserIdHash(const std::string& user_id_hash) { |
| return g_browser_process->profile_manager()->GetProfileByPath( |
| ProfileHelper::GetProfilePathByUserIdHash(user_id_hash)); |
| } |
| |
| } // anonymous namespace |
| |
| // static |
| bool ProfileHelper::enable_profile_to_user_testing = false; |
| bool ProfileHelper::always_return_primary_user_for_testing = false; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ProfileHelper, public |
| |
| ProfileHelper::ProfileHelper() |
| : browsing_data_remover_(nullptr), weak_factory_(this) { |
| } |
| |
| ProfileHelper::~ProfileHelper() { |
| // Checking whether UserManager is initialized covers case |
| // when ScopedTestUserManager is used. |
| if (user_manager::UserManager::IsInitialized()) |
| user_manager::UserManager::Get()->RemoveSessionStateObserver(this); |
| |
| if (browsing_data_remover_) |
| browsing_data_remover_->RemoveObserver(this); |
| } |
| |
| // static |
| ProfileHelper* ProfileHelper::Get() { |
| return g_browser_process->platform_part()->profile_helper(); |
| } |
| |
| // static |
| Profile* ProfileHelper::GetProfileByUserIdHashForTest( |
| const std::string& user_id_hash) { |
| base::ScopedAllowBlockingForTesting allow_io; |
| return g_browser_process->profile_manager()->GetProfile( |
| ProfileHelper::GetProfilePathByUserIdHash(user_id_hash)); |
| } |
| |
| // static |
| base::FilePath ProfileHelper::GetProfilePathByUserIdHash( |
| const std::string& user_id_hash) { |
| // Fails for KioskTest.InstallAndLaunchApp test - crbug.com/238985 |
| // Will probably fail for Guest session / restart after a crash - |
| // crbug.com/238998 |
| // TODO(nkostylev): Remove this check once these bugs are fixed. |
| DCHECK(!user_id_hash.empty()); |
| ProfileManager* profile_manager = g_browser_process->profile_manager(); |
| base::FilePath profile_path = profile_manager->user_data_dir(); |
| |
| return profile_path.Append(GetUserProfileDir(user_id_hash)); |
| } |
| |
| // static |
| base::FilePath ProfileHelper::GetSigninProfileDir() { |
| ProfileManager* profile_manager = g_browser_process->profile_manager(); |
| // profile_manager can be null in unit tests. |
| if (!profile_manager) |
| return base::FilePath(); |
| base::FilePath user_data_dir = profile_manager->user_data_dir(); |
| return user_data_dir.AppendASCII(chrome::kInitialProfile); |
| } |
| |
| // static |
| Profile* ProfileHelper::GetSigninProfile() { |
| ProfileManager* profile_manager = g_browser_process->profile_manager(); |
| return profile_manager->GetProfile(GetSigninProfileDir())-> |
| GetOffTheRecordProfile(); |
| } |
| |
| // static |
| std::string ProfileHelper::GetUserIdHashFromProfile(const Profile* profile) { |
| if (!profile) |
| return std::string(); |
| |
| std::string profile_dir = profile->GetPath().BaseName().value(); |
| |
| // Don't strip prefix if the dir is not supposed to be prefixed. |
| if (!ShouldAddProfileDirPrefix(profile_dir)) |
| return profile_dir; |
| |
| // Check that profile directory starts with the correct prefix. |
| std::string prefix(chrome::kProfileDirPrefix); |
| if (!base::StartsWith(profile_dir, prefix, base::CompareCase::SENSITIVE)) { |
| // This happens when creating a TestingProfile in browser tests. |
| return std::string(); |
| } |
| |
| return profile_dir.substr(prefix.length()); |
| } |
| |
| // static |
| base::FilePath ProfileHelper::GetUserProfileDir( |
| const std::string& user_id_hash) { |
| CHECK(!user_id_hash.empty()); |
| return ShouldAddProfileDirPrefix(user_id_hash) |
| ? base::FilePath(chrome::kProfileDirPrefix + user_id_hash) |
| : base::FilePath(user_id_hash); |
| } |
| |
| // static |
| bool ProfileHelper::IsSigninProfile(const Profile* profile) { |
| return profile && |
| profile->GetPath().BaseName().value() == chrome::kInitialProfile; |
| } |
| |
| // static |
| bool ProfileHelper::IsLockScreenAppProfile(const Profile* profile) { |
| return profile && |
| profile->GetPath().BaseName().value() == kLockScreenAppProfile; |
| } |
| |
| // static |
| base::FilePath ProfileHelper::GetLockScreenAppProfilePath() { |
| ProfileManager* profile_manager = g_browser_process->profile_manager(); |
| return profile_manager->user_data_dir().AppendASCII(kLockScreenAppProfile); |
| } |
| |
| // static |
| std::string ProfileHelper::GetLockScreenAppProfileName() { |
| return kLockScreenAppProfile; |
| } |
| |
| // static |
| bool ProfileHelper::IsOwnerProfile(const Profile* profile) { |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| chromeos::switches::kStubCrosSettings)) { |
| return true; |
| } |
| |
| if (!profile) |
| return false; |
| const user_manager::User* user = |
| ProfileHelper::Get()->GetUserByProfile(profile); |
| if (!user) |
| return false; |
| return user->GetAccountId() == |
| user_manager::UserManager::Get()->GetOwnerAccountId(); |
| } |
| |
| // static |
| bool ProfileHelper::IsPrimaryProfile(const Profile* profile) { |
| if (!profile) |
| return false; |
| const user_manager::User* user = |
| ProfileHelper::Get()->GetUserByProfile(profile); |
| if (!user) |
| return false; |
| return user == user_manager::UserManager::Get()->GetPrimaryUser(); |
| } |
| |
| // static |
| bool ProfileHelper::IsEphemeralUserProfile(const Profile* profile) { |
| if (!profile) |
| return false; |
| |
| // Owner profile is always persistent. |
| if (IsOwnerProfile(profile)) |
| return false; |
| |
| const user_manager::User* user = |
| ProfileHelper::Get()->GetUserByProfile(profile); |
| if (!user) |
| return false; |
| |
| // Guest and public account is ephemeral. |
| const user_manager::UserType user_type = user->GetType(); |
| if (user_type == user_manager::USER_TYPE_GUEST || |
| user_type == user_manager::USER_TYPE_PUBLIC_ACCOUNT) { |
| return true; |
| } |
| |
| // Otherwise, users are ephemeral when the policy is enabled. |
| return ChromeUserManager::Get()->AreEphemeralUsersEnabled(); |
| } |
| |
| void ProfileHelper::ProfileStartup(Profile* profile) { |
| // Initialize Chrome OS preferences like touch pad sensitivity. For the |
| // preferences to work in the guest mode, the initialization has to be |
| // done after |profile| is switched to the incognito profile (which |
| // is actually GuestSessionProfile in the guest mode). See the |
| // GetOffTheRecordProfile() call above. |
| profile->InitChromeOSPreferences(); |
| |
| // Add observer so we can see when the first profile's session restore is |
| // completed. After that, we won't need the default profile anymore. |
| if (!IsSigninProfile(profile) && |
| user_manager::UserManager::Get()->IsLoggedInAsUserWithGaiaAccount() && |
| !user_manager::UserManager::Get()->IsLoggedInAsStub()) { |
| chromeos::OAuth2LoginManager* login_manager = |
| chromeos::OAuth2LoginManagerFactory::GetInstance()->GetForProfile( |
| profile); |
| if (login_manager) |
| login_manager->AddObserver(this); |
| } |
| } |
| |
| base::FilePath ProfileHelper::GetActiveUserProfileDir() { |
| return ProfileHelper::GetUserProfileDir(active_user_id_hash_); |
| } |
| |
| void ProfileHelper::Initialize() { |
| user_manager::UserManager::Get()->AddSessionStateObserver(this); |
| } |
| |
| void ProfileHelper::ClearSigninProfile(const base::Closure& on_clear_callback) { |
| on_clear_callbacks_.push_back(on_clear_callback); |
| |
| // Profile is already clearing. |
| if (on_clear_callbacks_.size() > 1) |
| return; |
| |
| ProfileManager* profile_manager = g_browser_process->profile_manager(); |
| // Check if signin profile was loaded. |
| if (!profile_manager->GetProfileByPath(GetSigninProfileDir())) { |
| OnSigninProfileCleared(); |
| return; |
| } |
| on_clear_profile_stage_finished_ = |
| base::BarrierClosure(3, base::Bind(&ProfileHelper::OnSigninProfileCleared, |
| weak_factory_.GetWeakPtr())); |
| LOG_ASSERT(!browsing_data_remover_); |
| browsing_data_remover_ = |
| content::BrowserContext::GetBrowsingDataRemover(GetSigninProfile()); |
| browsing_data_remover_->AddObserver(this); |
| browsing_data_remover_->RemoveAndReply( |
| base::Time(), base::Time::Max(), |
| ChromeBrowsingDataRemoverDelegate::DATA_TYPE_SITE_DATA, |
| ChromeBrowsingDataRemoverDelegate::ALL_ORIGIN_TYPES, this); |
| |
| // Close the current session with SigninPartitionManager. This clears cached |
| // data from the last-used sign-in StoragePartition. |
| login::SigninPartitionManager::Factory::GetForBrowserContext( |
| GetSigninProfile()) |
| ->CloseCurrentSigninSession(on_clear_profile_stage_finished_); |
| |
| BrowserList::CloseAllBrowsersWithProfile( |
| GetSigninProfile(), |
| base::BindRepeating( |
| &WrapAsBrowsersCloseCallback, |
| on_clear_profile_stage_finished_) /* on_close_success */, |
| base::BindRepeating( |
| &WrapAsBrowsersCloseCallback, |
| on_clear_profile_stage_finished_) /* on_close_aborted */, |
| true /* skip_beforeunload */); |
| } |
| |
| Profile* ProfileHelper::GetProfileByAccountId(const AccountId& account_id) { |
| const user_manager::User* user = |
| user_manager::UserManager::Get()->FindUser(account_id); |
| |
| if (!user) { |
| LOG(WARNING) << "Unable to retrieve user for account_id."; |
| return nullptr; |
| } |
| |
| return GetProfileByUser(user); |
| } |
| |
| Profile* ProfileHelper::GetProfileByUser(const user_manager::User* user) { |
| // This map is non-empty only in tests. |
| if (!user_to_profile_for_testing_.empty()) { |
| std::map<const user_manager::User*, Profile*>::const_iterator it = |
| user_to_profile_for_testing_.find(user); |
| if (it != user_to_profile_for_testing_.end()) |
| return it->second; |
| } |
| |
| if (!user->is_profile_created()) |
| return NULL; |
| Profile* profile = GetProfileByUserIdHash(user->username_hash()); |
| |
| // GetActiveUserProfile() or GetProfileByUserIdHash() returns a new instance |
| // of ProfileImpl(), but actually its OffTheRecordProfile() should be used. |
| if (user_manager::UserManager::Get()->IsLoggedInAsGuest()) |
| profile = profile->GetOffTheRecordProfile(); |
| |
| return profile; |
| } |
| |
| Profile* ProfileHelper::GetProfileByUserUnsafe(const user_manager::User* user) { |
| // This map is non-empty only in tests. |
| if (!user_to_profile_for_testing_.empty()) { |
| std::map<const user_manager::User*, Profile*>::const_iterator it = |
| user_to_profile_for_testing_.find(user); |
| if (it != user_to_profile_for_testing_.end()) |
| return it->second; |
| } |
| |
| Profile* profile = NULL; |
| if (user->is_profile_created()) { |
| profile = GetProfileByUserIdHash(user->username_hash()); |
| } else { |
| LOG(ERROR) << "ProfileHelper::GetProfileByUserUnsafe is called when " |
| "|user|'s profile is not created. It probably means that " |
| "something is wrong with a calling code. Please report in " |
| "http://crbug.com/361528 if you see this message."; |
| profile = ProfileManager::GetActiveUserProfile(); |
| } |
| |
| // GetActiveUserProfile() or GetProfileByUserIdHash() returns a new instance |
| // of ProfileImpl(), but actually its OffTheRecordProfile() should be used. |
| if (profile && user_manager::UserManager::Get()->IsLoggedInAsGuest()) |
| profile = profile->GetOffTheRecordProfile(); |
| return profile; |
| } |
| |
| const user_manager::User* ProfileHelper::GetUserByProfile( |
| const Profile* profile) const { |
| if (ProfileHelper::IsSigninProfile(profile) || |
| ProfileHelper::IsLockScreenAppProfile(profile)) { |
| return nullptr; |
| } |
| |
| // This map is non-empty only in tests. |
| if (enable_profile_to_user_testing || !user_list_for_testing_.empty()) { |
| if (always_return_primary_user_for_testing) |
| return user_manager::UserManager::Get()->GetPrimaryUser(); |
| |
| const std::string& user_name = profile->GetProfileUserName(); |
| for (user_manager::UserList::const_iterator it = |
| user_list_for_testing_.begin(); |
| it != user_list_for_testing_.end(); |
| ++it) { |
| if ((*it)->GetAccountId().GetUserEmail() == user_name) |
| return *it; |
| } |
| |
| // In case of test setup we should always default to primary user. |
| return user_manager::UserManager::Get()->GetPrimaryUser(); |
| } |
| |
| DCHECK(!content::BrowserThread::IsThreadInitialized( |
| content::BrowserThread::UI) || |
| content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| |
| user_manager::UserManager* user_manager = user_manager::UserManager::Get(); |
| |
| // Special case for non-CrOS tests that do create several profiles |
| // and don't really care about mapping to the real user. |
| // Without multi-profiles on Chrome OS such tests always got active_user_. |
| // Now these tests will specify special flag to continue working. |
| // In future those tests can get a proper CrOS configuration i.e. register |
| // and login several users if they want to work with an additional profile. |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kIgnoreUserProfileMappingForTests)) { |
| return user_manager->GetActiveUser(); |
| } |
| |
| // Finds the matching user in logged-in user list since only a logged-in |
| // user would have a profile. |
| const std::string username_hash = |
| ProfileHelper::GetUserIdHashFromProfile(profile); |
| const user_manager::UserList& users = user_manager->GetLoggedInUsers(); |
| const user_manager::UserList::const_iterator pos = std::find_if( |
| users.begin(), users.end(), UsernameHashMatcher(username_hash)); |
| if (pos != users.end()) |
| return *pos; |
| |
| // Many tests do not have their users registered with UserManager and |
| // runs here. If |active_user_| matches |profile|, returns it. |
| const user_manager::User* active_user = user_manager->GetActiveUser(); |
| return active_user && |
| ProfileHelper::GetProfilePathByUserIdHash( |
| active_user->username_hash()) == profile->GetPath() |
| ? active_user |
| : NULL; |
| } |
| |
| user_manager::User* ProfileHelper::GetUserByProfile(Profile* profile) const { |
| return const_cast<user_manager::User*>( |
| GetUserByProfile(static_cast<const Profile*>(profile))); |
| } |
| |
| void ProfileHelper::OnSigninProfileCleared() { |
| std::vector<base::Closure> callbacks; |
| callbacks.swap(on_clear_callbacks_); |
| for (const base::Closure& callback : callbacks) { |
| if (!callback.is_null()) |
| callback.Run(); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ProfileHelper, content::BrowsingDataRemover::Observer implementation: |
| |
| void ProfileHelper::OnBrowsingDataRemoverDone() { |
| LOG_ASSERT(browsing_data_remover_); |
| browsing_data_remover_->RemoveObserver(this); |
| browsing_data_remover_ = nullptr; |
| |
| on_clear_profile_stage_finished_.Run(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ProfileHelper, OAuth2LoginManager::Observer implementation: |
| |
| void ProfileHelper::OnSessionRestoreStateChanged( |
| Profile* user_profile, |
| OAuth2LoginManager::SessionRestoreState state) { |
| if (state == OAuth2LoginManager::SESSION_RESTORE_DONE || |
| state == OAuth2LoginManager::SESSION_RESTORE_FAILED || |
| state == OAuth2LoginManager::SESSION_RESTORE_CONNECTION_FAILED) { |
| chromeos::OAuth2LoginManager* login_manager = |
| chromeos::OAuth2LoginManagerFactory::GetInstance()-> |
| GetForProfile(user_profile); |
| login_manager->RemoveObserver(this); |
| ClearSigninProfile(base::Closure()); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ProfileHelper, UserManager::UserSessionStateObserver implementation: |
| |
| void ProfileHelper::ActiveUserHashChanged(const std::string& hash) { |
| active_user_id_hash_ = hash; |
| } |
| |
| void ProfileHelper::SetProfileToUserMappingForTesting( |
| user_manager::User* user) { |
| user_list_for_testing_.push_back(user); |
| } |
| |
| // static |
| void ProfileHelper::SetProfileToUserForTestingEnabled(bool enabled) { |
| enable_profile_to_user_testing = enabled; |
| } |
| |
| // static |
| void ProfileHelper::SetAlwaysReturnPrimaryUserForTesting(bool value) { |
| always_return_primary_user_for_testing = true; |
| ProfileHelper::SetProfileToUserForTestingEnabled(true); |
| } |
| |
| void ProfileHelper::SetUserToProfileMappingForTesting( |
| const user_manager::User* user, |
| Profile* profile) { |
| user_to_profile_for_testing_[user] = profile; |
| } |
| |
| void ProfileHelper::RemoveUserFromListForTesting(const AccountId& account_id) { |
| auto it = |
| std::find_if(user_list_for_testing_.begin(), user_list_for_testing_.end(), |
| [&account_id](const user_manager::User* user) { |
| return user->GetAccountId() == account_id; |
| }); |
| if (it != user_list_for_testing_.end()) |
| user_list_for_testing_.erase(it); |
| } |
| |
| // static |
| std::string ProfileHelper::GetUserIdHashByUserIdForTesting( |
| const std::string& user_id) { |
| return user_id + kUserIdHashSuffix; |
| } |
| |
| void ProfileHelper::SetActiveUserIdForTesting(const std::string& user_id) { |
| active_user_id_hash_ = GetUserIdHashByUserIdForTesting(user_id); |
| } |
| |
| void ProfileHelper::FlushProfile(Profile* profile) { |
| if (!profile_flusher_) |
| profile_flusher_.reset(new FileFlusher); |
| |
| // Files/directories that do not need to be flushed. |
| std::vector<base::FilePath> excludes; |
| |
| // Preferences file is handled by ImportantFileWriter. |
| excludes.push_back(base::FilePath(chrome::kPreferencesFilename)); |
| // Do not flush cache files. |
| excludes.push_back(base::FilePath(chrome::kCacheDirname)); |
| excludes.push_back(base::FilePath(chrome::kMediaCacheDirname)); |
| excludes.push_back(base::FilePath(FILE_PATH_LITERAL("GPUCache"))); |
| // Do not flush user Downloads. |
| excludes.push_back( |
| DownloadPrefs::FromBrowserContext(profile)->DownloadPath()); |
| // Let extension system handle extension files. |
| excludes.push_back(base::FilePath(extensions::kInstallDirectoryName)); |
| // Do not flush Drive cache. |
| excludes.push_back(base::FilePath(chromeos::kDriveCacheDirname)); |
| |
| profile_flusher_->RequestFlush(profile->GetPath(), excludes, base::Closure()); |
| } |
| |
| } // namespace chromeos |