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
|
// 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.
#include "chrome/browser/enterprise/signals/signals_aggregator_factory.h"
#include <memory>
#include <utility>
#include <vector>
#include "base/no_destructor.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/enterprise/browser_management/management_service_factory.h"
#include "chrome/browser/enterprise/identifiers/profile_id_service_factory.h"
#include "chrome/browser/enterprise/signals/profile_signals_collector.h"
#include "chrome/browser/enterprise/signals/system_signals_service_host_factory.h"
#include "chrome/browser/enterprise/signals/user_permission_service_factory.h"
#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "chrome/browser/profiles/profile.h"
#include "components/device_signals/core/browser/file_system_signals_collector.h"
#include "components/device_signals/core/browser/os_signals_collector.h"
#include "components/device_signals/core/browser/settings_signals_collector.h"
#include "components/device_signals/core/browser/signals_aggregator.h"
#include "components/device_signals/core/browser/signals_aggregator_impl.h"
#include "components/device_signals/core/browser/signals_collector.h"
#include "components/device_signals/core/browser/system_signals_service_host.h"
#include "components/device_signals/core/browser/user_permission_service.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/policy/core/common/cloud/machine_level_user_cloud_policy_manager.h"
#include "components/policy/core/common/management/management_service.h"
#include "content/public/browser/browser_context.h"
#if BUILDFLAG(IS_MAC)
#include "components/device_signals/core/browser/mac/plist_settings_client.h"
#endif // BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_WIN)
#include "components/device_signals/core/browser/win/registry_settings_client.h"
#include "components/device_signals/core/browser/win/win_signals_collector.h"
#endif // BUILDFLAG(IS_WIN)
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
#include "components/device_signals/core/browser/agent_signals_collector.h"
#include "components/device_signals/core/browser/crowdstrike_client.h"
#include "components/device_signals/core/browser/settings_client.h"
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
namespace enterprise_signals {
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
std::unique_ptr<device_signals::SettingsClient> CreateSettingsClient() {
#if BUILDFLAG(IS_WIN)
return std::make_unique<device_signals::RegistrySettingsClient>();
#else
return std::make_unique<device_signals::PlistSettingsClient>();
#endif // BUILDFLAG(IS_WIN)
}
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
// static
SignalsAggregatorFactory* SignalsAggregatorFactory::GetInstance() {
static base::NoDestructor<SignalsAggregatorFactory> instance;
return instance.get();
}
// static
device_signals::SignalsAggregator* SignalsAggregatorFactory::GetForProfile(
Profile* profile) {
return static_cast<device_signals::SignalsAggregator*>(
GetInstance()->GetServiceForBrowserContext(profile, true));
}
SignalsAggregatorFactory::SignalsAggregatorFactory()
: ProfileKeyedServiceFactory(
"SignalsAggregator",
ProfileSelections::BuildForRegularAndIncognito()) {
DependsOn(SystemSignalsServiceHostFactory::GetInstance());
DependsOn(UserPermissionServiceFactory::GetInstance());
DependsOn(enterprise::ProfileIdServiceFactory::GetInstance());
}
SignalsAggregatorFactory::~SignalsAggregatorFactory() = default;
std::unique_ptr<KeyedService>
SignalsAggregatorFactory::BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const {
auto* profile = Profile::FromBrowserContext(context);
auto* user_permission_service =
UserPermissionServiceFactory::GetForProfile(profile);
if (!user_permission_service) {
// Unsupported configuration (e.g. CrOS login Profile supported, but not
// incognito).
return nullptr;
}
std::vector<std::unique_ptr<device_signals::SignalsCollector>> collectors;
auto* service_host = SystemSignalsServiceHostFactory::GetForProfile(profile);
collectors.push_back(
std::make_unique<device_signals::FileSystemSignalsCollector>(
service_host));
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
collectors.push_back(
std::make_unique<device_signals::SettingsSignalsCollector>(
CreateSettingsClient()));
collectors.push_back(std::make_unique<device_signals::AgentSignalsCollector>(
device_signals::CrowdStrikeClient::Create()));
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_WIN)
collectors.push_back(
std::make_unique<device_signals::WinSignalsCollector>(service_host));
#endif // BUILDFLAG(IS_WIN)
auto* management_service =
policy::ManagementServiceFactory::GetForProfile(profile);
policy::CloudPolicyManager* browser_policy_manager = nullptr;
if (management_service->HasManagementAuthority(
policy::EnterpriseManagementAuthority::CLOUD_DOMAIN)) {
auto* browser_policy_connector =
g_browser_process->browser_policy_connector();
if (browser_policy_connector) {
browser_policy_manager =
browser_policy_connector->machine_level_user_cloud_policy_manager();
}
}
collectors.push_back(std::make_unique<device_signals::OsSignalsCollector>(
browser_policy_manager));
collectors.push_back(
std::make_unique<device_signals::ProfileSignalsCollector>(profile));
return std::make_unique<device_signals::SignalsAggregatorImpl>(
user_permission_service, std::move(collectors));
}
} // namespace enterprise_signals
|
