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// 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.
#ifndef CONTENT_BROWSER_ATTRIBUTION_REPORTING_INTEROP_PARSER_H_
#define CONTENT_BROWSER_ATTRIBUTION_REPORTING_INTEROP_PARSER_H_
#include <stdint.h>
#include <iosfwd>
#include <optional>
#include <string>
#include <variant>
#include <vector>
#include "base/containers/flat_set.h"
#include "base/memory/scoped_refptr.h"
#include "base/time/time.h"
#include "base/types/expected.h"
#include "base/values.h"
#include "components/attribution_reporting/privacy_math.h"
#include "components/attribution_reporting/suitable_origin.h"
#include "content/browser/attribution_reporting/attribution_config.h"
#include "services/network/public/mojom/attribution.mojom-forward.h"
#include "url/gurl.h"
namespace net {
class HttpResponseHeaders;
} // namespace net
namespace url {
class Origin;
} // namespace url
namespace content {
struct AttributionSimulationEvent {
struct StartRequest {
int64_t request_id;
attribution_reporting::SuitableOrigin context_origin;
network::mojom::AttributionReportingEligibility eligibility;
bool fenced = false;
};
struct Response {
int64_t request_id;
GURL url;
scoped_refptr<net::HttpResponseHeaders> response_headers;
// Only relevant for sources, not triggers.
attribution_reporting::RandomizedResponse randomized_response;
// Only relevant for triggers, not sources.
base::flat_set<int> null_aggregatable_reports_days;
bool debug_permission = false;
Response(int64_t request_id,
GURL url,
scoped_refptr<net::HttpResponseHeaders>,
attribution_reporting::RandomizedResponse,
base::flat_set<int> null_aggregatable_reports_days,
bool debug_permission);
~Response();
Response(const Response&) = delete;
Response& operator=(const Response&) = delete;
Response(Response&&);
Response& operator=(Response&&);
};
struct EndRequest {
int64_t request_id;
};
using Data = std::variant<StartRequest, Response, EndRequest>;
base::Time time;
Data data;
AttributionSimulationEvent(base::Time, Data);
~AttributionSimulationEvent();
AttributionSimulationEvent(const AttributionSimulationEvent&) = delete;
AttributionSimulationEvent& operator=(const AttributionSimulationEvent&) =
delete;
AttributionSimulationEvent(AttributionSimulationEvent&&);
AttributionSimulationEvent& operator=(AttributionSimulationEvent&&);
};
// See //content/test/data/attribution_reporting/interop/README.md for the
// schema.
base::expected<std::vector<AttributionSimulationEvent>, std::string>
ParseAttributionInteropInput(base::Value::Dict);
struct AttributionInteropConfig {
AttributionConfig attribution_config;
double max_event_level_epsilon = 0;
uint32_t max_trigger_state_cardinality = 0;
bool needs_cross_app_web = false;
std::vector<url::Origin> aggregation_coordinator_origins;
AttributionInteropConfig();
AttributionInteropConfig(const AttributionInteropConfig&);
AttributionInteropConfig& operator=(const AttributionInteropConfig&);
AttributionInteropConfig(AttributionInteropConfig&&);
AttributionInteropConfig& operator=(AttributionInteropConfig&&);
~AttributionInteropConfig();
friend bool operator==(const AttributionInteropConfig&,
const AttributionInteropConfig&) = default;
};
base::expected<AttributionInteropConfig, std::string>
ParseAttributionInteropConfig(base::Value::Dict);
base::expected<void, std::string> MergeAttributionInteropConfig(
base::Value::Dict,
AttributionInteropConfig&);
struct AttributionInteropOutput {
struct Report {
base::Time time;
GURL url;
base::Value payload;
Report();
Report(base::Time time, GURL url, base::Value payload);
// These are necessary because `base::Value` is not copyable.
Report(const Report&);
Report& operator=(const Report&);
base::Value::Dict ToJson() const;
// TODO(apaseltiner): The payload comparison here is too brittle. Reports
// can be logically equivalent without having exactly the same JSON
// structure.
friend bool operator==(const Report&, const Report&) = default;
};
std::vector<Report> reports;
AttributionInteropOutput();
~AttributionInteropOutput();
AttributionInteropOutput(const AttributionInteropOutput&) = delete;
AttributionInteropOutput& operator=(const AttributionInteropOutput&) = delete;
AttributionInteropOutput(AttributionInteropOutput&&);
AttributionInteropOutput& operator=(AttributionInteropOutput&&);
base::Value::Dict ToJson() const;
static base::expected<AttributionInteropOutput, std::string> Parse(
base::Value::Dict);
};
std::ostream& operator<<(std::ostream&,
const AttributionInteropOutput::Report&);
std::ostream& operator<<(std::ostream&, const AttributionInteropOutput&);
struct AttributionInteropRun {
std::vector<AttributionSimulationEvent> events;
AttributionInteropConfig config;
static base::expected<AttributionInteropRun, std::string> Parse(
base::Value::Dict,
const AttributionInteropConfig& default_config);
AttributionInteropRun();
~AttributionInteropRun();
AttributionInteropRun(const AttributionInteropRun&) = delete;
AttributionInteropRun& operator=(const AttributionInteropRun&) = delete;
AttributionInteropRun(AttributionInteropRun&&);
AttributionInteropRun& operator=(AttributionInteropRun&&);
};
} // namespace content
#endif // CONTENT_BROWSER_ATTRIBUTION_REPORTING_INTEROP_PARSER_H_
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