| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/sync_user_events/user_event_service_impl.h" |
| |
| #include <utility> |
| |
| #include "base/metrics/histogram_functions.h" |
| #include "base/rand_util.h" |
| #include "base/time/time.h" |
| #include "components/sync_user_events/user_event_sync_bridge.h" |
| |
| using sync_pb::UserEventSpecifics; |
| |
| namespace syncer { |
| |
| namespace { |
| |
| enum NavigationPresence { |
| kMustHave, |
| kCannotHave, |
| kEitherOkay, |
| }; |
| |
| NavigationPresence GetNavigationPresence( |
| UserEventSpecifics::EventCase event_case) { |
| switch (event_case) { |
| case UserEventSpecifics::kTestEvent: |
| return kEitherOkay; |
| case UserEventSpecifics::kGaiaPasswordReuseEvent: |
| return kMustHave; |
| case UserEventSpecifics::kGaiaPasswordCapturedEvent: |
| case UserEventSpecifics::kFlocIdComputedEvent: |
| return kCannotHave; |
| // The event types below are not recorded anymore, so are not handled here |
| // (will fall through to the NOTREACHED() below). |
| case UserEventSpecifics::kLanguageDetectionEvent: |
| case UserEventSpecifics::kTranslationEvent: |
| case UserEventSpecifics::EVENT_NOT_SET: |
| break; |
| } |
| NOTREACHED(); |
| return kEitherOkay; |
| } |
| |
| bool NavigationPresenceValid(UserEventSpecifics::EventCase event_case, |
| bool has_navigation_id) { |
| NavigationPresence presence = GetNavigationPresence(event_case); |
| return presence == kEitherOkay || |
| (presence == kMustHave && has_navigation_id) || |
| (presence == kCannotHave && !has_navigation_id); |
| } |
| |
| // An equivalent to UserEventSpecifics::EventCase (from the proto) that's |
| // appropriate for recording in UMA. Do not remove entries etc. |
| enum class EventTypeForUMA { |
| kUnknown = 0, |
| kTestEvent = 1, |
| kGaiaPasswordReuseEvent = 2, |
| kGaiaPasswordCapturedEvent = 3, |
| kFlocIdComputedEvent = 4, |
| kMaxValue = kFlocIdComputedEvent |
| }; |
| |
| EventTypeForUMA GetEventTypeForUMA(UserEventSpecifics::EventCase event_case) { |
| switch (event_case) { |
| case UserEventSpecifics::kTestEvent: |
| return EventTypeForUMA::kTestEvent; |
| case UserEventSpecifics::kGaiaPasswordReuseEvent: |
| return EventTypeForUMA::kGaiaPasswordReuseEvent; |
| case UserEventSpecifics::kGaiaPasswordCapturedEvent: |
| return EventTypeForUMA::kGaiaPasswordCapturedEvent; |
| case UserEventSpecifics::kFlocIdComputedEvent: |
| return EventTypeForUMA::kFlocIdComputedEvent; |
| // The event types below are not recorded anymore, so are not handled here |
| // (will fall through to the NOTREACHED() below). |
| case UserEventSpecifics::kLanguageDetectionEvent: |
| case UserEventSpecifics::kTranslationEvent: |
| case UserEventSpecifics::EVENT_NOT_SET: |
| break; |
| } |
| NOTREACHED(); |
| return EventTypeForUMA::kUnknown; |
| } |
| |
| } // namespace |
| |
| UserEventServiceImpl::UserEventServiceImpl( |
| std::unique_ptr<UserEventSyncBridge> bridge) |
| : bridge_(std::move(bridge)), session_id_(base::RandUint64()) { |
| DCHECK(bridge_); |
| } |
| |
| UserEventServiceImpl::~UserEventServiceImpl() = default; |
| |
| void UserEventServiceImpl::Shutdown() {} |
| |
| void UserEventServiceImpl::RecordUserEvent( |
| std::unique_ptr<UserEventSpecifics> specifics) { |
| if (!ShouldRecordEvent(*specifics)) { |
| return; |
| } |
| |
| DCHECK(!specifics->has_session_id()); |
| specifics->set_session_id(session_id_); |
| |
| base::UmaHistogramEnumeration("Sync.RecordedUserEventType", |
| GetEventTypeForUMA(specifics->event_case())); |
| |
| bridge_->RecordUserEvent(std::move(specifics)); |
| } |
| |
| void UserEventServiceImpl::RecordUserEvent( |
| const UserEventSpecifics& specifics) { |
| RecordUserEvent(std::make_unique<UserEventSpecifics>(specifics)); |
| } |
| |
| base::WeakPtr<syncer::ModelTypeControllerDelegate> |
| UserEventServiceImpl::GetControllerDelegate() { |
| return bridge_->change_processor()->GetControllerDelegate(); |
| } |
| |
| bool UserEventServiceImpl::ShouldRecordEvent( |
| const UserEventSpecifics& specifics) { |
| if (specifics.event_case() == UserEventSpecifics::EVENT_NOT_SET) { |
| return false; |
| } |
| |
| if (!NavigationPresenceValid(specifics.event_case(), |
| specifics.has_navigation_id())) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace syncer |