1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
// Copyright 2020 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_ATTRIBUTION_RESOLVER_DELEGATE_IMPL_H_
#define CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_RESOLVER_DELEGATE_IMPL_H_
#include <stdint.h>
#include <memory>
#include <vector>
#include "base/thread_annotations.h"
#include "components/attribution_reporting/source_type.mojom-forward.h"
#include "content/browser/attribution_reporting/attribution_resolver_delegate.h"
#include "content/common/content_export.h"
namespace attribution_reporting {
class AttributionScopesData;
}
namespace base {
class Time;
class TimeDelta;
} // namespace base
namespace content {
struct AttributionConfig;
enum class AttributionNoiseMode {
// Various aspects of the API are subject to noise:
// - Sources are subject to randomized response
// - Reports within a reporting window are shuffled
// - Pending reports are randomly delayed when the browser comes online
kDefault,
// None of the above applies.
kNone,
};
enum class AttributionDelayMode {
// Reports are sent in reporting windows some time after attribution is
// triggered.
kDefault,
// Reports are sent immediately after attribution is triggered.
kNone,
};
// Implementation of the storage delegate. This class handles assigning
// report times to newly created reports. It
// also controls constants for AttributionResolver. This is owned by
// AttributionStorageSql, and should only be accessed on the attribution storage
// task runner.
class CONTENT_EXPORT AttributionResolverDelegateImpl
: public AttributionResolverDelegate {
public:
static std::unique_ptr<AttributionResolverDelegate> CreateForTesting(
AttributionNoiseMode noise_mode,
AttributionDelayMode delay_mode,
const AttributionConfig& config);
explicit AttributionResolverDelegateImpl(
AttributionNoiseMode noise_mode = AttributionNoiseMode::kDefault,
AttributionDelayMode delay_mode = AttributionDelayMode::kDefault);
AttributionResolverDelegateImpl(const AttributionResolverDelegateImpl&) =
delete;
AttributionResolverDelegateImpl& operator=(
const AttributionResolverDelegateImpl&) = delete;
AttributionResolverDelegateImpl(AttributionResolverDelegateImpl&&) = delete;
AttributionResolverDelegateImpl& operator=(
AttributionResolverDelegateImpl&&) = delete;
~AttributionResolverDelegateImpl() override;
// AttributionResolverDelegate:
base::Time GetEventLevelReportTime(
const attribution_reporting::EventReportWindows& event_report_windows,
base::Time source_time,
base::Time trigger_time) const override;
base::Time GetAggregatableReportTime(base::Time trigger_time) const override;
base::TimeDelta GetDeleteExpiredSourcesFrequency() const override;
base::TimeDelta GetDeleteExpiredRateLimitsFrequency() const override;
base::TimeDelta GetDeleteExpiredOsRegistrationsFrequency() const override;
base::Uuid NewReportID() const override;
std::optional<OfflineReportDelayConfig> GetOfflineReportDelayConfig()
const override;
void ShuffleReports(std::vector<AttributionReport>& reports) override;
GetRandomizedResponseResult GetRandomizedResponse(
attribution_reporting::mojom::SourceType,
const attribution_reporting::TriggerDataSet&,
const attribution_reporting::EventReportWindows&,
attribution_reporting::MaxEventLevelReports,
attribution_reporting::EventLevelEpsilon,
const std::optional<attribution_reporting::AttributionScopesData>&)
override;
bool GenerateNullAggregatableReportForLookbackDay(
int lookback_day,
attribution_reporting::mojom::SourceRegistrationTimeConfig)
const override;
protected:
AttributionResolverDelegateImpl(AttributionNoiseMode noise_mode,
AttributionDelayMode delay_mode,
const AttributionConfig& config);
private:
const AttributionNoiseMode noise_mode_ GUARDED_BY_CONTEXT(sequence_checker_);
const AttributionDelayMode delay_mode_ GUARDED_BY_CONTEXT(sequence_checker_);
};
} // namespace content
#endif // CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_RESOLVER_DELEGATE_IMPL_H_
|
