1/*
2 * Copyright (C) 2005, 2006, 2007 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 *
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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/* originally written by Becky Willrich, additional code by Darin Adler */
30
31#include "config.h"
32#include "FormDataStreamCFNet.h"
33
34#if USE(CFNETWORK)
35
36#include "FileSystem.h"
37#include "FormData.h"
38#include <CFNetwork/CFURLRequestPriv.h>
39#include <CoreFoundation/CFStreamAbstract.h>
40#include <WebKitSystemInterface/WebKitSystemInterface.h>
41#include <sys/types.h>
42#include <wtf/Assertions.h>
43#include <wtf/HashMap.h>
44#include <wtf/RetainPtr.h>
45#include <wtf/text/CString.h>
46
47#define USE_V1_CFSTREAM_CALLBACKS
48#ifdef USE_V1_CFSTREAM_CALLBACKS
49typedef CFReadStreamCallBacksV1 WCReadStreamCallBacks;
50#else
51typedef CFReadStreamCallBacks WCReadStreamCallBacks;
52#endif
53
54namespace WebCore {
55
56void setHTTPBody(CFMutableURLRequestRef request, PassRefPtr<FormData> formData)
57{
58    if (!formData) {
59        wkCFURLRequestSetHTTPRequestBodyParts(request, 0);
60        return;
61    }
62
63    size_t count = formData->elements().size();
64
65    if (count == 0)
66        return;
67
68    // Handle the common special case of one piece of form data, with no files.
69    if (count == 1) {
70        const FormDataElement& element = formData->elements()[0];
71        if (element.m_type == FormDataElement::data) {
72            CFDataRef data = CFDataCreate(0, reinterpret_cast<const UInt8 *>(element.m_data.data()), element.m_data.size());
73            CFURLRequestSetHTTPRequestBody(request, data);
74            CFRelease(data);
75            return;
76        }
77    }
78
79    RetainPtr<CFMutableArrayRef> array(AdoptCF, CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks));
80
81    for (size_t i = 0; i < count; ++i) {
82        const FormDataElement& element = formData->elements()[i];
83        if (element.m_type == FormDataElement::data) {
84            RetainPtr<CFDataRef> data(AdoptCF, CFDataCreate(0, reinterpret_cast<const UInt8*>(element.m_data.data()), element.m_data.size()));
85            CFArrayAppendValue(array.get(), data.get());
86        } else {
87            RetainPtr<CFStringRef> filename(AdoptCF, element.m_filename.createCFString());
88            CFArrayAppendValue(array.get(), filename.get());
89        }
90    }
91
92    wkCFURLRequestSetHTTPRequestBodyParts(request, array.get());
93}
94
95PassRefPtr<FormData> httpBodyFromRequest(CFURLRequestRef request)
96{
97    if (RetainPtr<CFDataRef> bodyData = CFURLRequestCopyHTTPRequestBody(request))
98        return FormData::create(CFDataGetBytePtr(bodyData.get()), CFDataGetLength(bodyData.get()));
99
100    if (RetainPtr<CFArrayRef> bodyParts = wkCFURLRequestCopyHTTPRequestBodyParts(request)) {
101        RefPtr<FormData> formData = FormData::create();
102
103        CFIndex count = CFArrayGetCount(bodyParts.get());
104        for (CFIndex i = 0; i < count; i++) {
105            CFTypeRef bodyPart = CFArrayGetValueAtIndex(bodyParts.get(), i);
106            CFTypeID typeID = CFGetTypeID(bodyPart);
107            if (typeID == CFStringGetTypeID()) {
108                String filename = (CFStringRef)bodyPart;
109                formData->appendFile(filename);
110            } else if (typeID == CFDataGetTypeID()) {
111                CFDataRef data = (CFDataRef)bodyPart;
112                formData->appendData(CFDataGetBytePtr(data), CFDataGetLength(data));
113            } else
114                ASSERT_NOT_REACHED();
115        }
116        return formData.release();
117    }
118
119    // FIXME: what to do about arbitrary body streams?
120    return 0;
121}
122
123} // namespace WebCore
124
125#endif // USE(CFNETWORK)
126