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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
// 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.
#include "components/policy/core/common/management/management_service.h"
#include <ostream>
#include <tuple>
#include <variant>
#include "base/barrier_closure.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "build/build_config.h"
#include "components/policy/core/common/policy_pref_names.h"
#include "components/prefs/persistent_pref_store.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
namespace policy {
ManagementStatusProvider::ManagementStatusProvider() = default;
ManagementStatusProvider::ManagementStatusProvider(
const std::string& cache_pref_name)
: cache_pref_name_(cache_pref_name) {}
ManagementStatusProvider::~ManagementStatusProvider() = default;
EnterpriseManagementAuthority ManagementStatusProvider::GetAuthority() {
if (!RequiresCache())
return FetchAuthority();
if (std::holds_alternative<PrefService*>(cache_) &&
std::get<PrefService*>(cache_) &&
std::get<PrefService*>(cache_)->HasPrefPath(cache_pref_name_)) {
return static_cast<EnterpriseManagementAuthority>(
std::get<PrefService*>(cache_)->GetInteger(cache_pref_name_));
}
if (std::holds_alternative<scoped_refptr<PersistentPrefStore>>(cache_) &&
std::holds_alternative<scoped_refptr<PersistentPrefStore>>(cache_)) {
const base::Value* value = nullptr;
if (std::get<scoped_refptr<PersistentPrefStore>>(cache_)->GetValue(
cache_pref_name_, &value) &&
value->is_int()) {
return static_cast<EnterpriseManagementAuthority>(value->GetInt());
}
}
return EnterpriseManagementAuthority::NONE;
}
bool ManagementStatusProvider::RequiresCache() const {
return !cache_pref_name_.empty();
}
void ManagementStatusProvider::UpdateCache(
EnterpriseManagementAuthority authority) {
DCHECK(std::holds_alternative<PrefService*>(cache_))
<< "A PrefService is required to refresh the management "
"status provider cache.";
std::get<PrefService*>(cache_)->SetInteger(cache_pref_name_, authority);
}
void ManagementStatusProvider::UsePrefStoreAsCache(
scoped_refptr<PersistentPrefStore> pref_store) {
DCHECK(!cache_pref_name_.empty())
<< "This management status provider does not support caching";
cache_ = pref_store;
}
void ManagementStatusProvider::UsePrefServiceAsCache(PrefService* prefs) {
DCHECK(!cache_pref_name_.empty())
<< "This management status provider does not support caching";
cache_ = prefs;
}
ManagementService::ManagementService(
std::vector<std::unique_ptr<ManagementStatusProvider>> providers)
: management_status_providers_(std::move(providers)) {}
ManagementService::~ManagementService() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
void ManagementService::UsePrefServiceAsCache(PrefService* prefs) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
for (const auto& provider : management_status_providers_) {
if (provider->RequiresCache())
provider->UsePrefServiceAsCache(prefs);
}
}
void ManagementService::UsePrefStoreAsCache(
scoped_refptr<PersistentPrefStore> pref_store) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
for (const auto& provider : management_status_providers_) {
if (provider->RequiresCache())
provider->UsePrefStoreAsCache(pref_store);
}
}
void ManagementService::RefreshCache(CacheRefreshCallback callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
ManagementAuthorityTrustworthiness previous =
GetManagementAuthorityTrustworthiness();
for (const auto& provider : management_status_providers_) {
if (provider->RequiresCache()) {
provider->UpdateCache(provider->FetchAuthority());
}
ManagementAuthorityTrustworthiness next =
GetManagementAuthorityTrustworthiness();
if (callback)
std::move(callback).Run(previous, next);
}
}
ui::ImageModel* ManagementService::GetManagementIconForProfile() {
return nullptr;
}
gfx::Image* ManagementService::GetManagementIconForBrowser() {
return nullptr;
}
bool ManagementService::HasManagementAuthority(
EnterpriseManagementAuthority authority) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return GetManagementAuthorities() & authority;
}
ManagementAuthorityTrustworthiness
ManagementService::GetManagementAuthorityTrustworthiness() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (HasManagementAuthority(EnterpriseManagementAuthority::CLOUD_DOMAIN))
return ManagementAuthorityTrustworthiness::FULLY_TRUSTED;
if (HasManagementAuthority(EnterpriseManagementAuthority::CLOUD))
return ManagementAuthorityTrustworthiness::TRUSTED;
if (HasManagementAuthority(EnterpriseManagementAuthority::DOMAIN_LOCAL))
return ManagementAuthorityTrustworthiness::TRUSTED;
if (HasManagementAuthority(EnterpriseManagementAuthority::COMPUTER_LOCAL))
return ManagementAuthorityTrustworthiness::LOW;
return ManagementAuthorityTrustworthiness::NONE;
}
int ManagementService::GetManagementAuthorities() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (management_authorities_for_testing_)
return management_authorities_for_testing_.value();
int result = 0;
for (const auto& provider : management_status_providers_)
result |= provider->GetAuthority();
return result;
}
void ManagementService::SetManagementStatusProviderForTesting(
std::vector<std::unique_ptr<ManagementStatusProvider>> providers) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
SetManagementStatusProvider(std::move(providers));
}
void ManagementService::SetManagementAuthoritiesForTesting(
int management_authorities) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
management_authorities_for_testing_ = management_authorities;
}
void ManagementService::ClearManagementAuthoritiesForTesting() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
management_authorities_for_testing_.reset();
}
// static
void ManagementService::RegisterLocalStatePrefs(PrefRegistrySimple* registry) {
#if BUILDFLAG(IS_WIN)
registry->RegisterIntegerPref(policy_prefs::kAzureActiveDirectoryManagement,
NONE);
registry->RegisterIntegerPref(policy_prefs::kEnterpriseMDMManagementWindows,
NONE);
#elif BUILDFLAG(IS_MAC)
registry->RegisterIntegerPref(policy_prefs::kEnterpriseMDMManagementMac,
NONE);
#endif
}
bool ManagementService::IsManaged() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return GetManagementAuthorityTrustworthiness() >
ManagementAuthorityTrustworthiness::NONE;
}
bool ManagementService::IsAccountManaged() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return HasManagementAuthority(policy::EnterpriseManagementAuthority::CLOUD);
}
bool ManagementService::IsBrowserManaged() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return HasManagementAuthority(
policy::EnterpriseManagementAuthority::CLOUD_DOMAIN) ||
HasManagementAuthority(
policy::EnterpriseManagementAuthority::DOMAIN_LOCAL) ||
HasManagementAuthority(
policy::EnterpriseManagementAuthority::COMPUTER_LOCAL);
}
void ManagementService::AddObserver(Observer* observer) {
observers_.AddObserver(observer);
}
void ManagementService::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
void ManagementService::SetManagementStatusProvider(
std::vector<std::unique_ptr<ManagementStatusProvider>> providers) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
management_status_providers_ = std::move(providers);
}
void ManagementService::AddManagementStatusProvider(
std::unique_ptr<ManagementStatusProvider> provider) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
management_status_providers_.push_back(std::move(provider));
}
void ManagementService::NotifyEnterpriseLabelUpdated() {
for (auto& observer : observers_) {
observer.OnEnterpriseLabelUpdated();
}
}
void ManagementService::NotifyEnterpriseLogoForBrowserUpdated() {
for (auto& observer : observers_) {
observer.OnEnterpriseLogoUpdatedForBrowser();
}
}
} // namespace policy
|
