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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_COLLABORATION_INTERNAL_COLLABORATION_SERVICE_IMPL_H_
#define COMPONENTS_COLLABORATION_INTERNAL_COLLABORATION_SERVICE_IMPL_H_
#include <string>
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "base/threading/thread_checker.h"
#include "components/collaboration/internal/collaboration_controller.h"
#include "components/collaboration/public/collaboration_service.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_service.h"
#include "components/signin/public/identity_manager/account_managed_status_finder.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "components/signin/public/identity_manager/primary_account_change_event.h"
#include "components/sync/service/sync_service_observer.h"
class PrefService;
namespace data_sharing {
class DataSharingService;
} // namespace data_sharing
namespace syncer {
class SyncService;
} // namespace syncer
namespace tab_groups {
class TabGroupSyncService;
} // namespace tab_groups
namespace collaboration {
#if BUILDFLAG(IS_IOS)
// TODO(crbug.com/424385780): Clean this duplicate.
// Values for the BrowserSignin policy.
// VALUES MUST COINCIDE WITH THE BrowserSignin POLICY DEFINITION.
// LINT.IfChange(BrowserSigninMode)
enum class BrowserSigninMode {
kDisabled = 0,
kEnabled = 1,
kForced = 2,
};
// LINT.ThenChange(//ios/chrome/browser/policy/model/policy_util.h:BrowserSigninMode)
#endif
// The internal implementation of the CollaborationService.
class CollaborationServiceImpl : public CollaborationService,
public syncer::SyncServiceObserver,
public signin::IdentityManager::Observer {
public:
// `local_prefs` is specific to iOS, providing access to device-level
// preferences. It will be `nullptr` on other platforms where these
// preferences are managed differently.
CollaborationServiceImpl(
tab_groups::TabGroupSyncService* tab_group_sync_service,
data_sharing::DataSharingService* data_sharing_service,
signin::IdentityManager* identity_manager,
PrefService* profile_prefs,
PrefService* local_prefs);
~CollaborationServiceImpl() override;
// CollaborationService implementation.
bool IsEmptyService() override;
void AddObserver(CollaborationService::Observer* observer) override;
void RemoveObserver(CollaborationService::Observer* observer) override;
void StartJoinFlow(std::unique_ptr<CollaborationControllerDelegate> delegate,
const GURL& url) override;
void StartShareOrManageFlow(
std::unique_ptr<CollaborationControllerDelegate> delegate,
const tab_groups::EitherGroupID& either_id,
CollaborationServiceShareOrManageEntryPoint entry) override;
void StartLeaveOrDeleteFlow(
std::unique_ptr<CollaborationControllerDelegate> delegate,
const tab_groups::EitherGroupID& either_id,
CollaborationServiceLeaveOrDeleteEntryPoint entry) override;
void CancelAllFlows() override;
ServiceStatus GetServiceStatus() override;
void OnSyncServiceInitialized(syncer::SyncService* sync_service) override;
data_sharing::MemberRole GetCurrentUserRoleForGroup(
const data_sharing::GroupId& group_id) override;
std::optional<data_sharing::GroupData> GetGroupData(
const data_sharing::GroupId& group_id) override;
void DeleteGroup(const data_sharing::GroupId& group_id,
base::OnceCallback<void(bool)> callback) override;
void LeaveGroup(const data_sharing::GroupId& group_id,
base::OnceCallback<void(bool)> callback) override;
bool ShouldInterceptNavigationForShareURL(const GURL& url) override;
void HandleShareURLNavigationIntercepted(
const GURL& url,
std::unique_ptr<data_sharing::ShareURLInterceptionContext> context,
CollaborationServiceJoinEntryPoint entry) override;
// SyncServiceObserver implementation.
void OnStateChanged(syncer::SyncService* sync) override;
void OnSyncShutdown(syncer::SyncService* sync) override;
// IdentityManager::Observer implementation.
void OnPrimaryAccountChanged(
const signin::PrimaryAccountChangeEvent& event_details) override;
void OnRefreshTokenUpdatedForAccount(
const CoreAccountInfo& account_info) override;
void OnRefreshTokenRemovedForAccount(
const CoreAccountId& account_id) override;
void OnIdentityManagerShutdown(
signin::IdentityManager* identity_manager) override;
// For testing.
const std::map<data_sharing::GroupToken,
std::unique_ptr<CollaborationController>>&
GetJoinControllersForTesting();
int GetDeletingControllersCountForTesting();
// Called to clean up a flow given a GroupToken.
void FinishCollaborationFlow(const void* controller);
private:
SyncStatus GetSyncStatus();
SigninStatus GetSigninStatus();
CollaborationStatus GetCollaborationStatus();
void RefreshServiceStatus();
void OnCollaborationGroupRemoved(
const data_sharing::GroupId& group_id,
base::OnceCallback<void(bool)> callback,
data_sharing::DataSharingService::PeopleGroupActionOutcome result);
std::unique_ptr<CollaborationController> CreateCollaborationController(
CollaborationController::Flow flow,
std::unique_ptr<CollaborationControllerDelegate> delegate);
ServiceStatus current_status_;
base::ScopedObservation<syncer::SyncService, syncer::SyncServiceObserver>
sync_observer_{this};
base::ScopedObservation<signin::IdentityManager,
signin::IdentityManager::Observer>
identity_manager_observer_{this};
base::ObserverList<CollaborationService::Observer> observers_;
std::unique_ptr<signin::AccountManagedStatusFinder>
account_managed_status_finder_;
// Service providing information about tabs and tab groups.
const raw_ptr<tab_groups::TabGroupSyncService> tab_group_sync_service_;
// Service providing information about people groups.
const raw_ptr<data_sharing::DataSharingService> data_sharing_service_;
// Service providing information about sign in.
const raw_ptr<signin::IdentityManager> identity_manager_;
// Service providing information about sync.
raw_ptr<syncer::SyncService> sync_service_;
// Used to listen for sharing policy pref change notification.
PrefChangeRegistrar registrar_;
raw_ptr<PrefService> profile_prefs_;
raw_ptr<PrefService> local_prefs_;
// Started flows.
// Join controllers: <GroupId, CollaborationController>
std::map<data_sharing::GroupToken, std::unique_ptr<CollaborationController>>
join_controllers_;
std::map<tab_groups::EitherGroupID, std::unique_ptr<CollaborationController>>
collaboration_controllers_;
// List of pointers that are cleaning up asynchronously.
std::set<std::unique_ptr<CollaborationController>> cancelled_controllers_;
THREAD_CHECKER(thread_checker_);
base::WeakPtrFactory<CollaborationServiceImpl> weak_ptr_factory_{this};
};
} // namespace collaboration
#endif // COMPONENTS_COLLABORATION_INTERNAL_COLLABORATION_SERVICE_IMPL_H_
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