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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/safe_browsing/chrome_user_population_helper.h"
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/safe_browsing/advanced_protection_status_manager.h"
#include "chrome/browser/safe_browsing/advanced_protection_status_manager_factory.h"
#include "chrome/browser/safe_browsing/verdict_cache_manager_factory.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "chrome/browser/sync/sync_service_factory.h"
#include "components/safe_browsing/buildflags.h"
#include "components/safe_browsing/core/browser/sync/sync_utils.h"
#include "components/safe_browsing/core/browser/user_population.h"
#include "components/safe_browsing/core/browser/verdict_cache_manager.h"
#include "components/sync/service/sync_service.h"
#include "components/webdata/common/web_database_service.h"
namespace safe_browsing {
namespace {
std::optional<ChromeUserPopulation>& GetCachedUserPopulation(Profile* profile) {
static base::NoDestructor<
std::map<Profile*, std::optional<ChromeUserPopulation>>>
instance;
return (*instance)[profile];
}
NoCachedPopulationReason& GetNoCachedPopulationReason(Profile* profile) {
static base::NoDestructor<std::map<Profile*, NoCachedPopulationReason>>
instance;
auto it = instance->find(profile);
if (it == instance->end()) {
(*instance)[profile] = NoCachedPopulationReason::kStartup;
}
return (*instance)[profile];
}
void ComparePopulationWithCache(Profile* profile,
const ChromeUserPopulation& population) {
const std::optional<ChromeUserPopulation>& cached_population =
GetCachedUserPopulation(profile);
if (!cached_population) {
return;
}
}
} // namespace
void ClearCachedUserPopulation(Profile* profile,
NoCachedPopulationReason reason) {
GetCachedUserPopulation(profile) = std::nullopt;
GetNoCachedPopulationReason(profile) = reason;
}
ChromeUserPopulation GetUserPopulationForProfile(Profile* profile) {
// |profile| may be null in tests.
if (!profile)
return ChromeUserPopulation();
syncer::SyncService* sync = SyncServiceFactory::GetForProfile(profile);
bool is_history_sync_active =
sync && !sync->IsLocalSyncEnabled() &&
sync->GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES);
signin::IdentityManager* identity_manager =
IdentityManagerFactory::GetForProfile(profile);
bool is_signed_in =
identity_manager && SyncUtils::IsPrimaryAccountSignedIn(identity_manager);
bool is_under_advanced_protection = false;
#if BUILDFLAG(FULL_SAFE_BROWSING)
AdvancedProtectionStatusManager* advanced_protection_manager =
AdvancedProtectionStatusManagerFactory::GetForProfile(profile);
is_under_advanced_protection =
advanced_protection_manager &&
advanced_protection_manager->IsUnderAdvancedProtection();
#endif
std::optional<size_t> num_profiles;
std::optional<size_t> num_loaded_profiles;
ProfileManager* profile_manager = g_browser_process->profile_manager();
// |profile_manager| may be null in tests.
if (profile_manager) {
num_profiles = profile_manager->GetNumberOfProfiles();
num_loaded_profiles = profile_manager->GetLoadedProfiles().size();
}
ChromeUserPopulation population = GetUserPopulation(
profile->GetPrefs(), profile->IsOffTheRecord(), is_history_sync_active,
is_signed_in, is_under_advanced_protection,
g_browser_process->browser_policy_connector(), std::move(num_profiles),
std::move(num_loaded_profiles));
ComparePopulationWithCache(profile, population);
GetCachedUserPopulation(profile) = population;
return population;
}
ChromeUserPopulation GetUserPopulationForProfileWithCookieTheftExperiments(
Profile* profile) {
ChromeUserPopulation population = GetUserPopulationForProfile(profile);
if (population.user_population() ==
ChromeUserPopulation::ENHANCED_PROTECTION) {
static const base::NoDestructor<std::vector<const base::Feature*>>
kCookieTheftExperiments{{
&features::kUseNewEncryptionKeyForWebData,
}};
GetExperimentStatus(*kCookieTheftExperiments, &population);
}
return population;
}
ChromeUserPopulation::PageLoadToken GetPageLoadTokenForURL(Profile* profile,
GURL url) {
if (!profile) {
return ChromeUserPopulation::PageLoadToken();
}
VerdictCacheManager* cache_manager =
VerdictCacheManagerFactory::GetForProfile(profile);
if (!cache_manager) {
return ChromeUserPopulation::PageLoadToken();
}
ChromeUserPopulation::PageLoadToken token =
cache_manager->GetPageLoadToken(url);
if (token.has_token_value()) {
return token;
}
return cache_manager->CreatePageLoadToken(url);
}
} // namespace safe_browsing
|
