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content / browser / attribution_reporting / create_report_result.cc [blame]
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/attribution_reporting/create_report_result.h"
#include <optional>
#include <utility>
#include "base/check.h"
#include "base/check_op.h"
#include "base/functional/overloaded.h"
#include "base/notreached.h"
#include "base/time/time.h"
#include "base/types/optional_util.h"
#include "content/browser/attribution_reporting/attribution_report.h"
#include "content/browser/attribution_reporting/attribution_trigger.h"
#include "content/browser/attribution_reporting/stored_source.h"
#include "third_party/abseil-cpp/absl/types/variant.h"
namespace content {
namespace {
using EventLevelResult = ::content::AttributionTrigger::EventLevelResult;
using AggregatableResult = ::content::AttributionTrigger::AggregatableResult;
using EventLevelSuccess = ::content::CreateReportResult::EventLevelSuccess;
} // namespace
EventLevelSuccess::EventLevelSuccess(
AttributionReport new_report,
std::optional<AttributionReport> replaced_report)
: new_report(std::move(new_report)),
replaced_report(std::move(replaced_report)) {}
EventLevelSuccess::~EventLevelSuccess() = default;
EventLevelSuccess::EventLevelSuccess(const EventLevelSuccess&) = default;
EventLevelSuccess& EventLevelSuccess::operator=(const EventLevelSuccess&) =
default;
EventLevelSuccess::EventLevelSuccess(EventLevelSuccess&&) = default;
EventLevelSuccess& EventLevelSuccess::operator=(EventLevelSuccess&&) = default;
namespace {
CreateReportResult::EventLevel CreateEventLevelResult(
EventLevelResult event_level_status,
const CreateReportResult::Limits& limits,
std::optional<AttributionReport> replaced_event_level_report,
std::optional<AttributionReport> new_event_level_report,
std::optional<AttributionReport> dropped_event_level_report) {
switch (event_level_status) {
case EventLevelResult::kSuccess:
DCHECK(new_event_level_report.has_value());
DCHECK_EQ(new_event_level_report->GetReportType(),
AttributionReport::Type::kEventLevel);
return CreateReportResult::EventLevelSuccess(
*std::move(new_event_level_report),
/*replaced_report=*/std::nullopt);
case EventLevelResult::kSuccessDroppedLowerPriority:
DCHECK(new_event_level_report.has_value());
DCHECK_EQ(new_event_level_report->GetReportType(),
AttributionReport::Type::kEventLevel);
DCHECK(replaced_event_level_report.has_value());
DCHECK_EQ(replaced_event_level_report->GetReportType(),
AttributionReport::Type::kEventLevel);
return CreateReportResult::EventLevelSuccess(
*std::move(new_event_level_report),
std::move(replaced_event_level_report));
case EventLevelResult::kInternalError:
return CreateReportResult::InternalError();
case EventLevelResult::kNoCapacityForConversionDestination:
DCHECK(limits.max_event_level_reports_per_destination.has_value());
return CreateReportResult::NoCapacityForConversionDestination(
*limits.max_event_level_reports_per_destination);
case EventLevelResult::kNoMatchingImpressions:
return CreateReportResult::NoMatchingImpressions();
case EventLevelResult::kDeduplicated:
return CreateReportResult::Deduplicated();
case EventLevelResult::kExcessiveAttributions:
DCHECK(limits.rate_limits_max_attributions.has_value());
return CreateReportResult::ExcessiveAttributions(
*limits.rate_limits_max_attributions);
case EventLevelResult::kPriorityTooLow:
DCHECK(dropped_event_level_report.has_value());
DCHECK_EQ(dropped_event_level_report->GetReportType(),
AttributionReport::Type::kEventLevel);
return CreateReportResult::PriorityTooLow(
*std::move(dropped_event_level_report));
case EventLevelResult::kNeverAttributedSource:
return CreateReportResult::NeverAttributedSource();
case EventLevelResult::kExcessiveReportingOrigins:
DCHECK(limits.rate_limits_max_attribution_reporting_origins.has_value());
return CreateReportResult::ExcessiveReportingOrigins(
*limits.rate_limits_max_attribution_reporting_origins);
case EventLevelResult::kNoMatchingSourceFilterData:
return CreateReportResult::NoMatchingSourceFilterData();
case EventLevelResult::kProhibitedByBrowserPolicy:
return CreateReportResult::ProhibitedByBrowserPolicy();
case EventLevelResult::kNoMatchingConfigurations:
return CreateReportResult::NoMatchingConfigurations();
case EventLevelResult::kExcessiveReports:
DCHECK(dropped_event_level_report.has_value());
DCHECK_EQ(dropped_event_level_report->GetReportType(),
AttributionReport::Type::kEventLevel);
return CreateReportResult::ExcessiveEventLevelReports(
*std::move(dropped_event_level_report));
case EventLevelResult::kFalselyAttributedSource:
return CreateReportResult::FalselyAttributedSource();
case EventLevelResult::kReportWindowPassed:
return CreateReportResult::ReportWindowPassed();
case EventLevelResult::kNotRegistered:
return CreateReportResult::NotRegistered();
case EventLevelResult::kReportWindowNotStarted:
return CreateReportResult::ReportWindowNotStarted();
case EventLevelResult::kNoMatchingTriggerData:
return CreateReportResult::NoMatchingTriggerData();
}
NOTREACHED();
}
CreateReportResult::Aggregatable CreateAggregatableResult(
AggregatableResult aggregatable_status,
const CreateReportResult::Limits& limits,
std::optional<AttributionReport> new_aggregatable_report) {
switch (aggregatable_status) {
case AggregatableResult::kSuccess:
DCHECK(new_aggregatable_report.has_value());
DCHECK_EQ(new_aggregatable_report->GetReportType(),
AttributionReport::Type::kAggregatableAttribution);
return CreateReportResult::AggregatableSuccess(
*std::move(new_aggregatable_report));
case AggregatableResult::kInternalError:
return CreateReportResult::InternalError();
case AggregatableResult::kNoCapacityForConversionDestination:
DCHECK(limits.max_aggregatable_reports_per_destination.has_value());
return CreateReportResult::NoCapacityForConversionDestination(
*limits.max_aggregatable_reports_per_destination);
case AggregatableResult::kNoMatchingImpressions:
return CreateReportResult::NoMatchingImpressions();
case AggregatableResult::kExcessiveAttributions:
DCHECK(limits.rate_limits_max_attributions.has_value());
return CreateReportResult::ExcessiveAttributions(
*limits.rate_limits_max_attributions);
case AggregatableResult::kExcessiveReportingOrigins:
DCHECK(limits.rate_limits_max_attribution_reporting_origins.has_value());
return CreateReportResult::ExcessiveReportingOrigins(
*limits.rate_limits_max_attribution_reporting_origins);
case AggregatableResult::kNoHistograms:
return CreateReportResult::NoHistograms();
case AggregatableResult::kInsufficientBudget:
return CreateReportResult::InsufficientBudget();
case AggregatableResult::kNoMatchingSourceFilterData:
return CreateReportResult::NoMatchingSourceFilterData();
case AggregatableResult::kNotRegistered:
return CreateReportResult::NotRegistered();
case AggregatableResult::kProhibitedByBrowserPolicy:
return CreateReportResult::ProhibitedByBrowserPolicy();
case AggregatableResult::kDeduplicated:
return CreateReportResult::Deduplicated();
case AggregatableResult::kReportWindowPassed:
return CreateReportResult::ReportWindowPassed();
case AggregatableResult::kExcessiveReports:
DCHECK(limits.max_aggregatable_reports_per_source.has_value());
return CreateReportResult::ExcessiveAggregatableReports(
*limits.max_aggregatable_reports_per_source);
}
NOTREACHED();
}
} // namespace
CreateReportResult::CreateReportResult(
base::Time trigger_time,
AttributionTrigger trigger,
EventLevelResult event_level_status,
AggregatableResult aggregatable_status,
std::optional<AttributionReport> replaced_event_level_report,
std::optional<AttributionReport> new_event_level_report,
std::optional<AttributionReport> new_aggregatable_report,
std::optional<StoredSource> source,
const Limits limits,
std::optional<AttributionReport> dropped_event_level_report,
std::optional<base::Time> min_null_aggregatable_report_time)
: CreateReportResult(
trigger_time,
std::move(trigger),
CreateEventLevelResult(event_level_status,
limits,
std::move(replaced_event_level_report),
std::move(new_event_level_report),
std::move(dropped_event_level_report)),
CreateAggregatableResult(aggregatable_status,
limits,
std::move(new_aggregatable_report)),
std::move(source),
min_null_aggregatable_report_time) {}
CreateReportResult::CreateReportResult(
base::Time trigger_time,
AttributionTrigger trigger,
EventLevel event_level_result,
Aggregatable aggregatable_result,
std::optional<StoredSource> source,
std::optional<base::Time> min_null_aggregatable_report_time)
: trigger_time_(trigger_time),
source_(std::move(source)),
min_null_aggregatable_report_time_(min_null_aggregatable_report_time),
event_level_result_(std::move(event_level_result)),
aggregatable_result_(std::move(aggregatable_result)),
trigger_(std::move(trigger)) {
if (EventLevelResult event_level_status = this->event_level_status();
event_level_status != EventLevelResult::kInternalError &&
event_level_status != EventLevelResult::kNotRegistered) {
DCHECK_EQ(
source_.has_value(),
event_level_status != EventLevelResult::kNoMatchingImpressions &&
event_level_status != EventLevelResult::kProhibitedByBrowserPolicy);
}
if (AggregatableResult aggregatable_status = this->aggregatable_status();
aggregatable_status != AggregatableResult::kInternalError &&
aggregatable_status != AggregatableResult::kNotRegistered) {
DCHECK_EQ(
source_.has_value(),
aggregatable_status != AggregatableResult::kNoMatchingImpressions &&
aggregatable_status !=
AggregatableResult::kProhibitedByBrowserPolicy);
}
}
CreateReportResult::~CreateReportResult() = default;
CreateReportResult::CreateReportResult(const CreateReportResult&) = default;
CreateReportResult::CreateReportResult(CreateReportResult&&) = default;
CreateReportResult& CreateReportResult::operator=(const CreateReportResult&) =
default;
CreateReportResult& CreateReportResult::operator=(CreateReportResult&&) =
default;
EventLevelResult CreateReportResult::event_level_status() const {
return absl::visit(
base::Overloaded{
[](const EventLevelSuccess& v) {
return v.replaced_report.has_value()
? EventLevelResult::kSuccessDroppedLowerPriority
: EventLevelResult::kSuccess;
},
[](const InternalError&) { return EventLevelResult::kInternalError; },
[](const NoCapacityForConversionDestination&) {
return EventLevelResult::kNoCapacityForConversionDestination;
},
[](const NoMatchingImpressions&) {
return EventLevelResult::kNoMatchingImpressions;
},
[](const Deduplicated&) { return EventLevelResult::kDeduplicated; },
[](const ExcessiveAttributions&) {
return EventLevelResult::kExcessiveAttributions;
},
[](const PriorityTooLow&) {
return EventLevelResult::kPriorityTooLow;
},
[](const NeverAttributedSource&) {
return EventLevelResult::kNeverAttributedSource;
},
[](const ExcessiveReportingOrigins&) {
return EventLevelResult::kExcessiveReportingOrigins;
},
[](const NoMatchingSourceFilterData&) {
return EventLevelResult::kNoMatchingSourceFilterData;
},
[](const ProhibitedByBrowserPolicy&) {
return EventLevelResult::kProhibitedByBrowserPolicy;
},
[](const NoMatchingConfigurations&) {
return EventLevelResult::kNoMatchingConfigurations;
},
[](const ExcessiveEventLevelReports&) {
return EventLevelResult::kExcessiveReports;
},
[](const FalselyAttributedSource&) {
return EventLevelResult::kFalselyAttributedSource;
},
[](const ReportWindowPassed&) {
return EventLevelResult::kReportWindowPassed;
},
[](const NotRegistered&) { return EventLevelResult::kNotRegistered; },
[](const ReportWindowNotStarted&) {
return EventLevelResult::kReportWindowNotStarted;
},
[](const NoMatchingTriggerData&) {
return EventLevelResult::kNoMatchingTriggerData;
},
},
event_level_result_);
}
AggregatableResult CreateReportResult::aggregatable_status() const {
return absl::visit(
base::Overloaded{
[](const AggregatableSuccess&) {
return AggregatableResult::kSuccess;
},
[](const InternalError&) {
return AggregatableResult::kInternalError;
},
[](const NoCapacityForConversionDestination&) {
return AggregatableResult::kNoCapacityForConversionDestination;
},
[](const NoMatchingImpressions&) {
return AggregatableResult::kNoMatchingImpressions;
},
[](const ExcessiveAttributions&) {
return AggregatableResult::kExcessiveAttributions;
},
[](const ExcessiveReportingOrigins&) {
return AggregatableResult::kExcessiveReportingOrigins;
},
[](const NoHistograms&) { return AggregatableResult::kNoHistograms; },
[](const InsufficientBudget&) {
return AggregatableResult::kInsufficientBudget;
},
[](const NoMatchingSourceFilterData&) {
return AggregatableResult::kNoMatchingSourceFilterData;
},
[](const NotRegistered&) {
return AggregatableResult::kNotRegistered;
},
[](const ProhibitedByBrowserPolicy&) {
return AggregatableResult::kProhibitedByBrowserPolicy;
},
[](const Deduplicated&) { return AggregatableResult::kDeduplicated; },
[](const ReportWindowPassed&) {
return AggregatableResult::kReportWindowPassed;
},
[](const ExcessiveAggregatableReports) {
return AggregatableResult::kExcessiveReports;
},
},
aggregatable_result_);
}
const AttributionReport* CreateReportResult::replaced_event_level_report()
const {
if (const auto* v = absl::get_if<EventLevelSuccess>(&event_level_result_)) {
return base::OptionalToPtr(v->replaced_report);
}
return nullptr;
}
const AttributionReport* CreateReportResult::new_event_level_report() const {
if (const auto* v = absl::get_if<EventLevelSuccess>(&event_level_result_)) {
return &v->new_report;
}
return nullptr;
}
AttributionReport* CreateReportResult::new_event_level_report() {
if (auto* v = absl::get_if<EventLevelSuccess>(&event_level_result_)) {
return &v->new_report;
}
return nullptr;
}
const AttributionReport* CreateReportResult::new_aggregatable_report() const {
if (const auto* v =
absl::get_if<AggregatableSuccess>(&aggregatable_result_)) {
return &v->new_report;
}
return nullptr;
}
AttributionReport* CreateReportResult::new_aggregatable_report() {
if (auto* v = absl::get_if<AggregatableSuccess>(&aggregatable_result_)) {
return &v->new_report;
}
return nullptr;
}
const AttributionReport* CreateReportResult::dropped_event_level_report()
const {
return absl::visit(
base::Overloaded{
[](const PriorityTooLow& v) { return &v.dropped_report; },
[](const ExcessiveEventLevelReports& v) { return &v.dropped_report; },
[](const auto&) -> const AttributionReport* { return nullptr; }},
event_level_result_);
}
} // namespace content