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
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
content / browser / in_memory_federated_permission_context.cc [blame]
// 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 "content/browser/in_memory_federated_permission_context.h"
#include <algorithm>
#include "base/command_line.h"
#include "base/containers/contains.h"
#include "base/feature_list.h"
#include "base/functional/callback_helpers.h"
#include "content/public/common/content_features.h"
namespace content {
InMemoryFederatedPermissionContext::InMemoryFederatedPermissionContext() =
default;
InMemoryFederatedPermissionContext::~InMemoryFederatedPermissionContext() =
default;
content::FederatedIdentityApiPermissionContextDelegate::PermissionStatus
InMemoryFederatedPermissionContext::GetApiPermissionStatus(
const url::Origin& relying_party_embedder) {
if (!base::FeatureList::IsEnabled(features::kFedCm)) {
return PermissionStatus::BLOCKED_VARIATIONS;
}
if (embargoed_origins_.count(relying_party_embedder)) {
return PermissionStatus::BLOCKED_EMBARGO;
}
return PermissionStatus::GRANTED;
}
// FederatedIdentityApiPermissionContextDelegate
void InMemoryFederatedPermissionContext::RecordDismissAndEmbargo(
const url::Origin& relying_party_embedder) {
embargoed_origins_.insert(relying_party_embedder);
}
void InMemoryFederatedPermissionContext::RemoveEmbargoAndResetCounts(
const url::Origin& relying_party_embedder) {
embargoed_origins_.erase(relying_party_embedder);
}
bool InMemoryFederatedPermissionContext::ShouldCompleteRequestImmediately()
const {
return base::CommandLine::ForCurrentProcess()->HasSwitch("run-web-tests");
}
bool InMemoryFederatedPermissionContext::HasThirdPartyCookiesAccess(
content::RenderFrameHost& host,
const GURL& provider_url,
const url::Origin& relying_party_embedder) const {
return std::find_if(
has_third_party_cookies_access_.begin(),
has_third_party_cookies_access_.end(), [&](const auto& entry) {
return provider_url.spec() == std::get<0>(entry) &&
relying_party_embedder.Serialize() == std::get<1>(entry);
}) != has_third_party_cookies_access_.end();
}
void InMemoryFederatedPermissionContext::
SetHasThirdPartyCookiesAccessForTesting(
const std::string& identity_provider,
const std::string& relying_party_embedder) {
has_third_party_cookies_access_.insert(
std::pair(identity_provider, relying_party_embedder));
}
// FederatedIdentityAutoReauthnPermissionContextDelegate
bool InMemoryFederatedPermissionContext::IsAutoReauthnSettingEnabled() {
return auto_reauthn_permission_;
}
bool InMemoryFederatedPermissionContext::IsAutoReauthnEmbargoed(
const url::Origin& relying_party_embedder) {
return false;
}
void InMemoryFederatedPermissionContext::SetRequiresUserMediation(
const url::Origin& rp_origin,
bool requires_user_mediation) {
if (requires_user_mediation) {
require_user_mediation_sites_.insert(net::SchemefulSite(rp_origin));
} else {
require_user_mediation_sites_.erase(net::SchemefulSite(rp_origin));
}
OnSetRequiresUserMediation(rp_origin, base::DoNothing());
}
bool InMemoryFederatedPermissionContext::RequiresUserMediation(
const url::Origin& rp_origin) {
return require_user_mediation_sites_.contains(net::SchemefulSite(rp_origin));
}
void InMemoryFederatedPermissionContext::OnSetRequiresUserMediation(
const url::Origin& relying_party,
base::OnceClosure callback) {
std::move(callback).Run();
}
base::Time InMemoryFederatedPermissionContext::GetAutoReauthnEmbargoStartTime(
const url::Origin& relying_party_embedder) {
return base::Time();
}
void InMemoryFederatedPermissionContext::RecordEmbargoForAutoReauthn(
const url::Origin& relying_party_embedder) {}
void InMemoryFederatedPermissionContext::RemoveEmbargoForAutoReauthn(
const url::Origin& relying_party_embedder) {}
void InMemoryFederatedPermissionContext::AddIdpSigninStatusObserver(
IdpSigninStatusObserver* observer) {
if (idp_signin_status_observer_list_.HasObserver(observer)) {
return;
}
idp_signin_status_observer_list_.AddObserver(observer);
}
void InMemoryFederatedPermissionContext::RemoveIdpSigninStatusObserver(
IdpSigninStatusObserver* observer) {
idp_signin_status_observer_list_.RemoveObserver(observer);
}
bool InMemoryFederatedPermissionContext::HasSharingPermission(
const url::Origin& relying_party_requester,
const url::Origin& relying_party_embedder,
const url::Origin& identity_provider) {
return std::find_if(sharing_permissions_.begin(), sharing_permissions_.end(),
[&](const auto& entry) {
return relying_party_requester.Serialize() ==
std::get<0>(entry) &&
relying_party_embedder.Serialize() ==
std::get<1>(entry) &&
identity_provider.Serialize() ==
std::get<2>(entry);
}) != sharing_permissions_.end();
}
std::optional<base::Time>
InMemoryFederatedPermissionContext::GetLastUsedTimestamp(
const url::Origin& relying_party_requester,
const url::Origin& relying_party_embedder,
const url::Origin& identity_provider,
const std::string& account_id) {
return std::find_if(sharing_permissions_.begin(), sharing_permissions_.end(),
[&](const auto& entry) {
return relying_party_requester.Serialize() ==
std::get<0>(entry) &&
relying_party_embedder.Serialize() ==
std::get<1>(entry) &&
identity_provider.Serialize() ==
std::get<2>(entry) &&
account_id == std::get<3>(entry);
}) != sharing_permissions_.end()
? std::make_optional<base::Time>()
: std::nullopt;
}
bool InMemoryFederatedPermissionContext::HasSharingPermission(
const url::Origin& relying_party_requester) {
return std::find_if(sharing_permissions_.begin(), sharing_permissions_.end(),
[&](const auto& entry) {
return relying_party_requester.Serialize() ==
std::get<0>(entry);
}) != sharing_permissions_.end();
}
void InMemoryFederatedPermissionContext::GrantSharingPermission(
const url::Origin& relying_party_requester,
const url::Origin& relying_party_embedder,
const url::Origin& identity_provider,
const std::string& account_id) {
sharing_permissions_.insert(std::tuple(
relying_party_requester.Serialize(), relying_party_embedder.Serialize(),
identity_provider.Serialize(), account_id));
}
void InMemoryFederatedPermissionContext::RevokeSharingPermission(
const url::Origin& relying_party_requester,
const url::Origin& relying_party_embedder,
const url::Origin& identity_provider,
const std::string& account_id) {
size_t removed = sharing_permissions_.erase(std::tuple(
relying_party_requester.Serialize(), relying_party_embedder.Serialize(),
identity_provider.Serialize(), account_id));
// If we did not remove any sharing permission, to preserve strong privacy
// guarantees of the FedCM API, remove all sharing permissions associated with
// the (`relying_party_requester`, `relying_party_embedder`,
// `identity_provider` triple). This disabled auto re-authentication on that
// account and means revocation may not be invoked repeatedly after a single
// successful FedCM flow.
if (!removed && !sharing_permissions_.empty()) {
auto it = sharing_permissions_.begin();
while (it != sharing_permissions_.end()) {
const auto& [requester, embedder, idp, account] = *it;
if (requester == relying_party_requester.Serialize() &&
embedder == relying_party_embedder.Serialize() &&
idp == identity_provider.Serialize()) {
it = sharing_permissions_.erase(it);
} else {
++it;
}
}
}
}
void InMemoryFederatedPermissionContext::RefreshExistingSharingPermission(
const url::Origin& relying_party_requester,
const url::Origin& relying_party_embedder,
const url::Origin& identity_provider,
const std::string& account_id) {
// `sharing_permissions_` does not currently store timestamps, so this method
// does nothing.
}
std::optional<bool> InMemoryFederatedPermissionContext::GetIdpSigninStatus(
const url::Origin& idp_origin) {
auto idp_signin_status = idp_signin_status_.find(idp_origin.Serialize());
if (idp_signin_status != idp_signin_status_.end()) {
return idp_signin_status->second;
} else {
return std::nullopt;
}
}
void InMemoryFederatedPermissionContext::SetIdpSigninStatus(
const url::Origin& idp_origin,
bool idp_signin_status) {
idp_signin_status_[idp_origin.Serialize()] = idp_signin_status;
for (IdpSigninStatusObserver& observer : idp_signin_status_observer_list_) {
observer.OnIdpSigninStatusReceived(idp_origin, idp_signin_status);
}
// TODO(crbug.com/40245925): Replace this with AddIdpSigninStatusObserver.
if (idp_signin_status_closure_) {
idp_signin_status_closure_.Run();
}
}
void InMemoryFederatedPermissionContext::RegisterIdP(const ::GURL& configURL) {
idp_registry_.push_back(configURL);
}
void InMemoryFederatedPermissionContext::UnregisterIdP(
const ::GURL& configURL) {
idp_registry_.erase(
std::remove(idp_registry_.begin(), idp_registry_.end(), configURL),
idp_registry_.end());
}
std::vector<GURL> InMemoryFederatedPermissionContext::GetRegisteredIdPs() {
return idp_registry_;
}
void InMemoryFederatedPermissionContext::ResetForTesting() {
request_permissions_.clear();
sharing_permissions_.clear();
idp_signin_status_.clear();
has_third_party_cookies_access_.clear();
idp_signin_status_observer_list_.Clear();
idp_signin_status_closure_.Reset();
auto_reauthn_permission_ = true;
idp_registry_.clear();
embargoed_origins_.clear();
require_user_mediation_sites_.clear();
}
} // namespace content