content/browser/attribution_reporting/attribution_host_utils.h

// Copyright 2021 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.

#ifndef CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_HOST_UTILS_H_
#define CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_HOST_UTILS_H_

#include "content/browser/attribution_reporting/common_source_info.h"
#include "content/common/content_export.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "third_party/blink/public/common/navigation/impression.h"

namespace url {
class Origin;
}

namespace content {

class BrowserContext;
class AttributionManager;

namespace attribution_host_utils {

// Contains result for `VerifyAndStoreImpression()`.
struct VerifyResult {
  // Indicates whether the measurement operation is allowed by the
  // ContentClient.
  bool allowed;
  // Indicates whether the impression is stored.
  bool stored;
};

// Performs required checks on an incoming impression's data (trustworthy
// origins, etc), and if verified, generates a StorableImpression and persists
// it.
VerifyResult VerifyAndStoreImpression(CommonSourceInfo::SourceType source_type,
                                      const url::Origin& impression_origin,
                                      const blink::Impression& impression,
                                      BrowserContext* browser_context,
                                      AttributionManager& attribution_manager,
                                      base::Time impression_time);

CONTENT_EXPORT absl::optional<blink::Impression> ParseImpressionFromApp(
    const std::string& attribution_source_event_id,
    const std::string& attribution_destination,
    const std::string& attribution_report_to,
    int64_t attribution_expiry);

}  // namespace attribution_host_utils

}  // namespace content

#endif  // CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_HOST_UTILS_H_