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1 /*
2  * Copyright (C) 2009 Google 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 are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "config.h"
32 #include "public/platform/WebHTTPBody.h"
33 
34 #include "platform/FileMetadata.h"
35 #include "platform/network/FormData.h"
36 
37 namespace blink {
38 
39 class WebHTTPBodyPrivate : public FormData {
40 };
41 
initialize()42 void WebHTTPBody::initialize()
43 {
44     assign(static_cast<WebHTTPBodyPrivate*>(FormData::create().leakRef()));
45 }
46 
reset()47 void WebHTTPBody::reset()
48 {
49     assign(0);
50 }
51 
assign(const WebHTTPBody & other)52 void WebHTTPBody::assign(const WebHTTPBody& other)
53 {
54     WebHTTPBodyPrivate* p = const_cast<WebHTTPBodyPrivate*>(other.m_private);
55     if (p)
56         p->ref();
57     assign(p);
58 }
59 
elementCount() const60 size_t WebHTTPBody::elementCount() const
61 {
62     ASSERT(!isNull());
63     return m_private->elements().size();
64 }
65 
elementAt(size_t index,Element & result) const66 bool WebHTTPBody::elementAt(size_t index, Element& result) const
67 {
68     ASSERT(!isNull());
69 
70     if (index >= m_private->elements().size())
71         return false;
72 
73     const FormDataElement& element = m_private->elements()[index];
74 
75     result.data.reset();
76     result.filePath.reset();
77     result.fileStart = 0;
78     result.fileLength = 0;
79     result.modificationTime = invalidFileTime();
80     result.blobUUID.reset();
81 
82     switch (element.m_type) {
83     case FormDataElement::data:
84         result.type = Element::TypeData;
85         result.data.assign(element.m_data.data(), element.m_data.size());
86         break;
87     case FormDataElement::encodedFile:
88         result.type = Element::TypeFile;
89         result.filePath = element.m_filename;
90         result.fileStart = element.m_fileStart;
91         result.fileLength = element.m_fileLength;
92         result.modificationTime = element.m_expectedFileModificationTime;
93         break;
94     case FormDataElement::encodedBlob:
95         result.type = Element::TypeBlob;
96         result.blobUUID = element.m_blobUUID;
97         break;
98     case FormDataElement::encodedFileSystemURL:
99         result.type = Element::TypeFileSystemURL;
100         result.fileSystemURL = element.m_fileSystemURL;
101         result.fileStart = element.m_fileStart;
102         result.fileLength = element.m_fileLength;
103         result.modificationTime = element.m_expectedFileModificationTime;
104         break;
105     default:
106         ASSERT_NOT_REACHED();
107         return false;
108     }
109 
110     return true;
111 }
112 
appendData(const WebData & data)113 void WebHTTPBody::appendData(const WebData& data)
114 {
115     ensureMutable();
116     // FIXME: FormDataElement::m_data should be a SharedBuffer<char>.  Then we
117     // could avoid this buffer copy.
118     m_private->appendData(data.data(), data.size());
119 }
120 
appendFile(const WebString & filePath)121 void WebHTTPBody::appendFile(const WebString& filePath)
122 {
123     ensureMutable();
124     m_private->appendFile(filePath);
125 }
126 
appendFileRange(const WebString & filePath,long long fileStart,long long fileLength,double modificationTime)127 void WebHTTPBody::appendFileRange(const WebString& filePath, long long fileStart, long long fileLength, double modificationTime)
128 {
129     ensureMutable();
130     m_private->appendFileRange(filePath, fileStart, fileLength, modificationTime);
131 }
132 
appendFileSystemURLRange(const WebURL & url,long long start,long long length,double modificationTime)133 void WebHTTPBody::appendFileSystemURLRange(const WebURL& url, long long start, long long length, double modificationTime)
134 {
135     // Currently we only support filesystem URL.
136     ASSERT(KURL(url).protocolIs("filesystem"));
137     ensureMutable();
138     m_private->appendFileSystemURLRange(url, start, length, modificationTime);
139 }
140 
appendBlob(const WebString & uuid)141 void WebHTTPBody::appendBlob(const WebString& uuid)
142 {
143     ensureMutable();
144     m_private->appendBlob(uuid, nullptr);
145 }
146 
identifier() const147 long long WebHTTPBody::identifier() const
148 {
149     ASSERT(!isNull());
150     return m_private->identifier();
151 }
152 
setIdentifier(long long identifier)153 void WebHTTPBody::setIdentifier(long long identifier)
154 {
155     ensureMutable();
156     return m_private->setIdentifier(identifier);
157 }
158 
containsPasswordData() const159 bool WebHTTPBody::containsPasswordData() const
160 {
161     return m_private->containsPasswordData();
162 }
163 
setContainsPasswordData(bool containsPasswordData)164 void WebHTTPBody::setContainsPasswordData(bool containsPasswordData)
165 {
166     m_private->setContainsPasswordData(containsPasswordData);
167 }
168 
WebHTTPBody(const PassRefPtr<FormData> & data)169 WebHTTPBody::WebHTTPBody(const PassRefPtr<FormData>& data)
170     : m_private(static_cast<WebHTTPBodyPrivate*>(data.leakRef()))
171 {
172 }
173 
operator =(const PassRefPtr<FormData> & data)174 WebHTTPBody& WebHTTPBody::operator=(const PassRefPtr<FormData>& data)
175 {
176     assign(static_cast<WebHTTPBodyPrivate*>(data.leakRef()));
177     return *this;
178 }
179 
operator PassRefPtr<FormData>() const180 WebHTTPBody::operator PassRefPtr<FormData>() const
181 {
182     return m_private;
183 }
184 
assign(WebHTTPBodyPrivate * p)185 void WebHTTPBody::assign(WebHTTPBodyPrivate* p)
186 {
187     // p is already ref'd for us by the caller
188     if (m_private)
189         m_private->deref();
190     m_private = p;
191 }
192 
ensureMutable()193 void WebHTTPBody::ensureMutable()
194 {
195     ASSERT(!isNull());
196     if (!m_private->hasOneRef())
197         assign(static_cast<WebHTTPBodyPrivate*>(m_private->copy().leakRef()));
198 }
199 
200 } // namespace blink
201