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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
// 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 "net/reporting/reporting_context.h"
#include <utility>
#include "base/bind.h"
#include "base/observer_list.h"
#include "base/rand_util.h"
#include "base/time/clock.h"
#include "base/time/default_clock.h"
#include "base/time/default_tick_clock.h"
#include "base/time/tick_clock.h"
#include "base/time/time.h"
#include "net/base/backoff_entry.h"
#include "net/base/rand_callback.h"
#include "net/reporting/reporting_cache_observer.h"
#include "net/reporting/reporting_delegate.h"
#include "net/reporting/reporting_delivery_agent.h"
#include "net/reporting/reporting_garbage_collector.h"
#include "net/reporting/reporting_network_change_observer.h"
#include "net/reporting/reporting_policy.h"
#include "net/reporting/reporting_uploader.h"
namespace net {
class URLRequestContext;
namespace {
class ReportingContextImpl : public ReportingContext {
public:
ReportingContextImpl(const ReportingPolicy& policy,
URLRequestContext* request_context,
ReportingCache::PersistentReportingStore* store)
: ReportingContext(policy,
base::DefaultClock::GetInstance(),
base::DefaultTickClock::GetInstance(),
base::BindRepeating(&base::RandInt),
ReportingUploader::Create(request_context),
ReportingDelegate::Create(request_context),
store) {}
};
} // namespace
// static
std::unique_ptr<ReportingContext> ReportingContext::Create(
const ReportingPolicy& policy,
URLRequestContext* request_context,
ReportingCache::PersistentReportingStore* store) {
return std::make_unique<ReportingContextImpl>(policy, request_context, store);
}
ReportingContext::~ReportingContext() = default;
void ReportingContext::AddCacheObserver(ReportingCacheObserver* observer) {
DCHECK(!cache_observers_.HasObserver(observer));
cache_observers_.AddObserver(observer);
}
void ReportingContext::RemoveCacheObserver(ReportingCacheObserver* observer) {
DCHECK(cache_observers_.HasObserver(observer));
cache_observers_.RemoveObserver(observer);
}
void ReportingContext::NotifyCachedReportsUpdated() {
for (auto& observer : cache_observers_)
observer.OnReportsUpdated();
}
void ReportingContext::NotifyReportAdded(const ReportingReport* report) {
for (auto& observer : cache_observers_)
observer.OnReportAdded(report);
}
void ReportingContext::NotifyReportUpdated(const ReportingReport* report) {
for (auto& observer : cache_observers_)
observer.OnReportUpdated(report);
}
void ReportingContext::NotifyCachedClientsUpdated() {
for (auto& observer : cache_observers_)
observer.OnClientsUpdated();
}
void ReportingContext::NotifyEndpointsUpdatedForOrigin(
const std::vector<ReportingEndpoint>& endpoints) {
for (auto& observer : cache_observers_)
observer.OnEndpointsUpdatedForOrigin(endpoints);
}
bool ReportingContext::IsReportDataPersisted() const {
return store_ && policy_.persist_reports_across_restarts;
}
bool ReportingContext::IsClientDataPersisted() const {
return store_ && policy_.persist_clients_across_restarts;
}
void ReportingContext::OnShutdown() {
uploader_->OnShutdown();
}
ReportingContext::ReportingContext(
const ReportingPolicy& policy,
base::Clock* clock,
const base::TickClock* tick_clock,
const RandIntCallback& rand_callback,
std::unique_ptr<ReportingUploader> uploader,
std::unique_ptr<ReportingDelegate> delegate,
ReportingCache::PersistentReportingStore* store)
: policy_(policy),
clock_(clock),
tick_clock_(tick_clock),
uploader_(std::move(uploader)),
delegate_(std::move(delegate)),
cache_(ReportingCache::Create(this)),
store_(store),
delivery_agent_(ReportingDeliveryAgent::Create(this, rand_callback)),
garbage_collector_(ReportingGarbageCollector::Create(this)),
network_change_observer_(ReportingNetworkChangeObserver::Create(this)) {}
} // namespace net
|
