1 | /* |
2 | * Copyright (C) 2015, 2016 Apple Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #include "config.h" |
27 | #include "IDBFactory.h" |
28 | |
29 | #if ENABLE(INDEXED_DATABASE) |
30 | |
31 | #include "Document.h" |
32 | #include "IDBBindingUtilities.h" |
33 | #include "IDBConnectionProxy.h" |
34 | #include "IDBDatabaseIdentifier.h" |
35 | #include "IDBKey.h" |
36 | #include "IDBOpenDBRequest.h" |
37 | #include "Logging.h" |
38 | #include "Page.h" |
39 | #include "ScriptExecutionContext.h" |
40 | #include "SecurityOrigin.h" |
41 | |
42 | |
43 | namespace WebCore { |
44 | using namespace JSC; |
45 | |
46 | static bool shouldThrowSecurityException(ScriptExecutionContext& context) |
47 | { |
48 | ASSERT(is<Document>(context) || context.isWorkerGlobalScope()); |
49 | if (is<Document>(context)) { |
50 | Document& document = downcast<Document>(context); |
51 | if (!document.frame()) |
52 | return true; |
53 | if (!document.page()) |
54 | return true; |
55 | } |
56 | |
57 | if (!context.securityOrigin()->canAccessDatabase(context.topOrigin())) |
58 | return true; |
59 | |
60 | return false; |
61 | } |
62 | |
63 | Ref<IDBFactory> IDBFactory::create(IDBClient::IDBConnectionProxy& connectionProxy) |
64 | { |
65 | return adoptRef(*new IDBFactory(connectionProxy)); |
66 | } |
67 | |
68 | IDBFactory::IDBFactory(IDBClient::IDBConnectionProxy& connectionProxy) |
69 | : m_connectionProxy(connectionProxy) |
70 | { |
71 | } |
72 | |
73 | IDBFactory::~IDBFactory() = default; |
74 | |
75 | ExceptionOr<Ref<IDBOpenDBRequest>> IDBFactory::open(ScriptExecutionContext& context, const String& name, Optional<uint64_t> version) |
76 | { |
77 | LOG(IndexedDB, "IDBFactory::open" ); |
78 | |
79 | if (version && !version.value()) |
80 | return Exception { TypeError, "IDBFactory.open() called with a version of 0"_s }; |
81 | |
82 | return openInternal(context, name, version.valueOr(0)); |
83 | } |
84 | |
85 | ExceptionOr<Ref<IDBOpenDBRequest>> IDBFactory::openInternal(ScriptExecutionContext& context, const String& name, uint64_t version) |
86 | { |
87 | if (name.isNull()) |
88 | return Exception { TypeError, "IDBFactory.open() called without a database name"_s }; |
89 | |
90 | if (shouldThrowSecurityException(context)) |
91 | return Exception { SecurityError, "IDBFactory.open() called in an invalid security context"_s }; |
92 | |
93 | ASSERT(context.securityOrigin()); |
94 | IDBDatabaseIdentifier databaseIdentifier(name, context.sessionID(), SecurityOriginData { context.securityOrigin()->data() }, SecurityOriginData { context.topOrigin().data() }); |
95 | if (!databaseIdentifier.isValid()) |
96 | return Exception { TypeError, "IDBFactory.open() called with an invalid security origin"_s }; |
97 | |
98 | LOG(IndexedDBOperations, "IDB opening database: %s %" PRIu64, name.utf8().data(), version); |
99 | |
100 | return m_connectionProxy->openDatabase(context, databaseIdentifier, version); |
101 | } |
102 | |
103 | ExceptionOr<Ref<IDBOpenDBRequest>> IDBFactory::deleteDatabase(ScriptExecutionContext& context, const String& name) |
104 | { |
105 | LOG(IndexedDB, "IDBFactory::deleteDatabase - %s" , name.utf8().data()); |
106 | |
107 | if (name.isNull()) |
108 | return Exception { TypeError, "IDBFactory.deleteDatabase() called without a database name"_s }; |
109 | |
110 | if (shouldThrowSecurityException(context)) |
111 | return Exception { SecurityError, "IDBFactory.deleteDatabase() called in an invalid security context"_s }; |
112 | |
113 | ASSERT(context.securityOrigin()); |
114 | IDBDatabaseIdentifier databaseIdentifier(name, context.sessionID(), SecurityOriginData { context.securityOrigin()->data() }, SecurityOriginData { context.topOrigin().data() }); |
115 | if (!databaseIdentifier.isValid()) |
116 | return Exception { TypeError, "IDBFactory.deleteDatabase() called with an invalid security origin"_s }; |
117 | |
118 | LOG(IndexedDBOperations, "IDB deleting database: %s" , name.utf8().data()); |
119 | |
120 | return m_connectionProxy->deleteDatabase(context, databaseIdentifier); |
121 | } |
122 | |
123 | ExceptionOr<short> IDBFactory::cmp(ExecState& execState, JSValue firstValue, JSValue secondValue) |
124 | { |
125 | auto first = scriptValueToIDBKey(execState, firstValue); |
126 | if (!first->isValid()) |
127 | return Exception { DataError, "Failed to execute 'cmp' on 'IDBFactory': The parameter is not a valid key."_s }; |
128 | |
129 | auto second = scriptValueToIDBKey(execState, secondValue); |
130 | if (!second->isValid()) |
131 | return Exception { DataError, "Failed to execute 'cmp' on 'IDBFactory': The parameter is not a valid key."_s }; |
132 | |
133 | return first->compare(second.get()); |
134 | } |
135 | |
136 | void IDBFactory::getAllDatabaseNames(const SecurityOrigin& mainFrameOrigin, const SecurityOrigin& openingOrigin, Function<void (const Vector<String>&)>&& callback) |
137 | { |
138 | m_connectionProxy->getAllDatabaseNames(mainFrameOrigin, openingOrigin, WTFMove(callback)); |
139 | } |
140 | |
141 | } // namespace WebCore |
142 | |
143 | #endif // ENABLE(INDEXED_DATABASE) |
144 | |