1 | /* |
2 | * Copyright (C) 2017 Google Inc. All rights reserved. |
3 | * Copyright (C) 2017 Apple Inc. All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * |
14 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
16 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
18 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
19 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
20 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
21 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
22 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
23 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
24 | * THE POSSIBILITY OF SUCH DAMAGE. |
25 | */ |
26 | |
27 | #include "config.h" |
28 | #include "CredentialsContainer.h" |
29 | |
30 | #if ENABLE(WEB_AUTHN) |
31 | |
32 | #include "AbortSignal.h" |
33 | #include "CredentialCreationOptions.h" |
34 | #include "CredentialRequestOptions.h" |
35 | #include "Document.h" |
36 | #include "ExceptionOr.h" |
37 | #include "JSDOMPromiseDeferred.h" |
38 | #include "Page.h" |
39 | #include "SecurityOrigin.h" |
40 | |
41 | namespace WebCore { |
42 | |
43 | CredentialsContainer::CredentialsContainer(WeakPtr<Document>&& document) |
44 | : m_document(WTFMove(document)) |
45 | { |
46 | } |
47 | |
48 | bool CredentialsContainer::doesHaveSameOriginAsItsAncestors() |
49 | { |
50 | // The following implements https://w3c.github.io/webappsec-credential-management/#same-origin-with-its-ancestors |
51 | // as of 14 November 2017. |
52 | if (!m_document) |
53 | return false; |
54 | |
55 | auto& origin = m_document->securityOrigin(); |
56 | for (auto* document = m_document->parentDocument(); document; document = document->parentDocument()) { |
57 | if (!origin.isSameOriginAs(document->securityOrigin())) |
58 | return false; |
59 | } |
60 | return true; |
61 | } |
62 | |
63 | void CredentialsContainer::get(CredentialRequestOptions&& options, CredentialPromise&& promise) |
64 | { |
65 | // The following implements https://www.w3.org/TR/credential-management-1/#algorithm-request as of 4 August 2017 |
66 | // with enhancement from 14 November 2017 Editor's Draft. |
67 | if (!m_document || !m_document->page()) { |
68 | promise.reject(Exception { NotSupportedError }); |
69 | return; |
70 | } |
71 | if (options.signal && options.signal->aborted()) { |
72 | promise.reject(Exception { AbortError, "Aborted by AbortSignal."_s }); |
73 | return; |
74 | } |
75 | // Step 1-2. |
76 | ASSERT(m_document->isSecureContext()); |
77 | |
78 | // Step 3 is enhanced with doesHaveSameOriginAsItsAncestors. |
79 | // Step 4-6. Shortcut as we only support PublicKeyCredential which can only |
80 | // be requested from [[discoverFromExternalSource]]. |
81 | if (!options.publicKey) { |
82 | promise.reject(Exception { NotSupportedError, "Only PublicKeyCredential is supported."_s }); |
83 | return; |
84 | } |
85 | |
86 | // Extra. |
87 | if (!m_document->hasFocus()) { |
88 | promise.reject(Exception { NotAllowedError, "The document is not focused."_s }); |
89 | return; |
90 | } |
91 | |
92 | m_document->page()->authenticatorCoordinator().discoverFromExternalSource(m_document->securityOrigin(), options.publicKey.value(), doesHaveSameOriginAsItsAncestors(), WTFMove(options.signal), WTFMove(promise)); |
93 | } |
94 | |
95 | void CredentialsContainer::store(const BasicCredential&, CredentialPromise&& promise) |
96 | { |
97 | promise.reject(Exception { NotSupportedError, "Not implemented."_s }); |
98 | } |
99 | |
100 | void CredentialsContainer::isCreate(CredentialCreationOptions&& options, CredentialPromise&& promise) |
101 | { |
102 | // The following implements https://www.w3.org/TR/credential-management-1/#algorithm-create as of 4 August 2017 |
103 | // with enhancement from 14 November 2017 Editor's Draft. |
104 | if (!m_document || !m_document->page()) { |
105 | promise.reject(Exception { NotSupportedError }); |
106 | return; |
107 | } |
108 | if (options.signal && options.signal->aborted()) { |
109 | promise.reject(Exception { AbortError, "Aborted by AbortSignal."_s }); |
110 | return; |
111 | } |
112 | // Step 1-2. |
113 | ASSERT(m_document->isSecureContext()); |
114 | |
115 | // Step 3-7. Shortcut as we only support one kind of credentials. |
116 | if (!options.publicKey) { |
117 | promise.reject(Exception { NotSupportedError, "Only PublicKeyCredential is supported."_s }); |
118 | return; |
119 | } |
120 | |
121 | // Extra. |
122 | if (!m_document->hasFocus()) { |
123 | promise.reject(Exception { NotAllowedError, "The document is not focused."_s }); |
124 | return; |
125 | } |
126 | |
127 | m_document->page()->authenticatorCoordinator().create(m_document->securityOrigin(), options.publicKey.value(), doesHaveSameOriginAsItsAncestors(), WTFMove(options.signal), WTFMove(promise)); |
128 | } |
129 | |
130 | void CredentialsContainer::preventSilentAccess(DOMPromiseDeferred<void>&& promise) const |
131 | { |
132 | promise.reject(Exception { NotSupportedError, "Not implemented."_s }); |
133 | } |
134 | |
135 | } // namespace WebCore |
136 | |
137 | #endif // ENABLE(WEB_AUTHN) |
138 | |