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
|
// 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/ash/policy/enrollment/account_status_check_fetcher.h"
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "base/uuid.h"
#include "chrome/browser/ash/policy/core/browser_policy_connector_ash.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_process_platform_part.h"
#include "chrome/browser/enterprise/util/managed_browser_utils.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "components/policy/core/common/cloud/device_management_service.h"
#include "components/policy/core/common/cloud/dm_auth.h"
#include "components/policy/core/common/cloud/dmserver_job_configurations.h"
#include "google_apis/gaia/gaia_auth_util.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
namespace policy {
namespace {
namespace em = ::enterprise_management;
AccountStatus::Type ParseAccountStatusType(
const em::CheckUserAccountResponse& response,
const std::string& email) {
if (!response.has_user_account_type()) {
return AccountStatus::Type::kUnknown;
}
if (response.user_account_type() ==
em::CheckUserAccountResponse::UNKNOWN_USER_ACCOUNT_TYPE) {
return AccountStatus::Type::kUnknown;
}
if (response.user_account_type() == em::CheckUserAccountResponse::CONSUMER) {
const std::string domain = gaia::ExtractDomainName(email);
if (enterprise_util::IsKnownConsumerDomain(domain)) {
return AccountStatus::Type::kConsumerWithConsumerDomain;
}
return AccountStatus::Type::kConsumerWithBusinessDomain;
}
if (response.user_account_type() == em::CheckUserAccountResponse::DASHER) {
return AccountStatus::Type::kDasher;
}
if (response.user_account_type() == em::CheckUserAccountResponse::NOT_EXIST) {
if (!response.has_domain_verified()) {
return AccountStatus::Type::kUnknown;
}
if (response.domain_verified()) {
return AccountStatus::Type::kOrganisationalAccountVerified;
}
return AccountStatus::Type::kOrganisationalAccountUnverified;
}
return AccountStatus::Type::kUnknown;
}
EnrollmentNudgePolicyFetchResult ParseEnrollmentNudgePolicy(
const em::CheckUserAccountResponse& response) {
if (!response.has_enrollment_nudge_type()) {
return EnrollmentNudgePolicyFetchResult::kNoPolicyInResponse;
}
switch (response.enrollment_nudge_type()) {
case em::CheckUserAccountResponse::UNKNOWN_ENROLLMENT_NUDGE_TYPE:
return EnrollmentNudgePolicyFetchResult::kUnknown;
case em::CheckUserAccountResponse::NONE:
return EnrollmentNudgePolicyFetchResult::kAllowConsumerSignIn;
case em::CheckUserAccountResponse::ENROLLMENT_REQUIRED:
return EnrollmentNudgePolicyFetchResult::kEnrollmentRequired;
}
LOG(ERROR)
<< "Unexpected enrollment nudge policy value received from DM server: "
<< static_cast<int>(response.enrollment_nudge_type());
return EnrollmentNudgePolicyFetchResult::kUnknown;
}
void RecordAccountStatusCheckResult(AccountStatus::Type value) {
base::UmaHistogramEnumeration("Enterprise.AccountStatusCheckResult", value);
}
void RecordEnrollmentNudgePolicyFetchResult(
EnrollmentNudgePolicyFetchResult value) {
base::UmaHistogramEnumeration("Enterprise.EnrollmentNudge.PolicyFetchResult",
value);
}
} // namespace
AccountStatusCheckFetcher::AccountStatusCheckFetcher(
const std::string& canonicalized_email)
: AccountStatusCheckFetcher(
canonicalized_email,
g_browser_process->platform_part()
->browser_policy_connector_ash()
->device_management_service(),
g_browser_process->system_network_context_manager()
->GetSharedURLLoaderFactory()) {}
AccountStatusCheckFetcher::AccountStatusCheckFetcher(
const std::string& canonicalized_email,
DeviceManagementService* service,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory)
: email_(canonicalized_email),
service_(service),
url_loader_factory_(url_loader_factory),
random_device_id_(base::Uuid::GenerateRandomV4().AsLowercaseString()) {}
AccountStatusCheckFetcher::~AccountStatusCheckFetcher() = default;
void AccountStatusCheckFetcher::Fetch(FetchCallback callback,
bool fetch_enrollment_nudge_policy) {
CHECK(!callback_);
CHECK(callback);
callback_ = std::move(callback);
is_fetching_enrollment_nudge_policy_ = fetch_enrollment_nudge_policy;
std::unique_ptr<DMServerJobConfiguration> config =
std::make_unique<DMServerJobConfiguration>(
service_,
DeviceManagementService::JobConfiguration::TYPE_CHECK_USER_ACCOUNT,
random_device_id_, /*critical=*/false, DMAuth::NoAuth(),
/*oauth_token=*/std::nullopt, url_loader_factory_,
base::BindOnce(
&AccountStatusCheckFetcher::OnAccountStatusCheckReceived,
weak_ptr_factory_.GetWeakPtr()));
em::CheckUserAccountRequest* request =
config->request()->mutable_check_user_account_request();
request->set_user_email(email_);
request->set_enrollment_nudge_request(fetch_enrollment_nudge_policy);
fetch_request_job_ = service_->CreateJob(std::move(config));
}
void AccountStatusCheckFetcher::OnAccountStatusCheckReceived(
DMServerJobResult result) {
// TODO(crbug.com/40805389): Logging as "WARNING" to make sure it's preserved
// in the logs.
LOG(WARNING) << "Account check response received. DM Status: "
<< result.dm_status;
fetch_request_job_.reset();
std::string user_id;
bool fetch_succeeded = false;
AccountStatus account_status = {.type = AccountStatus::Type::kUnknown,
.enrollment_required = false};
switch (result.dm_status) {
case DM_STATUS_SUCCESS: {
if (!result.response.has_check_user_account_response()) {
LOG(WARNING) << "Invalid Account check response.";
break;
}
// Fetch has succeeded.
fetch_succeeded = true;
const em::CheckUserAccountResponse& response =
result.response.check_user_account_response();
const EnrollmentNudgePolicyFetchResult enrollment_nudge_policy =
ParseEnrollmentNudgePolicy(response);
account_status = {
.type = ParseAccountStatusType(response, email_),
.enrollment_required =
enrollment_nudge_policy ==
EnrollmentNudgePolicyFetchResult::kEnrollmentRequired};
if (is_fetching_enrollment_nudge_policy_) {
RecordEnrollmentNudgePolicyFetchResult(enrollment_nudge_policy);
} else {
// This call records UMA which is intended to reflect the account status
// checks in enrollment flow. Enrollment nudge use-cases should not
// affect it.
RecordAccountStatusCheckResult(account_status.type);
}
if (account_status.enrollment_required &&
account_status.type != AccountStatus::Type::kDasher) {
LOG(ERROR)
<< "Unexpected response from DM Server: Enrollment Nudge policy is "
"set to require enrollment for a non-Dasher account.";
account_status.enrollment_required = false;
}
break;
}
default: { // All other error cases
LOG(ERROR) << "Account check failed. DM Status: " << result.dm_status;
break;
}
}
std::move(callback_).Run(fetch_succeeded, account_status);
}
} // namespace policy
|
