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1/*
2 * Copyright (C) 2010 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 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#import "config.h"
27#import "WebArchiveDumpSupport.h"
28
29#import <CFNetwork/CFHTTPMessage.h>
30#import <Foundation/Foundation.h>
31#import <WebKit/WebHTMLRepresentation.h>
32#import <wtf/RetainPtr.h>
33
34extern "C" {
35
36enum CFURLCacheStoragePolicy {
37  kCFURLCacheStorageAllowed = 0,
38  kCFURLCacheStorageAllowedInMemoryOnly = 1,
39  kCFURLCacheStorageNotAllowed = 2
40};
41typedef enum CFURLCacheStoragePolicy CFURLCacheStoragePolicy;
42
43extern const CFStringRef kCFHTTPVersion1_1;
44
45CFURLResponseRef CFURLResponseCreate(CFAllocatorRef alloc, CFURLRef URL, CFStringRef mimeType, SInt64 expectedContentLength, CFStringRef textEncodingName, CFURLCacheStoragePolicy recommendedPolicy);
46CFURLResponseRef CFURLResponseCreateWithHTTPResponse(CFAllocatorRef alloc, CFURLRef URL, CFHTTPMessageRef httpResponse, CFURLCacheStoragePolicy recommendedPolicy);
47void CFURLResponseSetExpectedContentLength(CFURLResponseRef response, SInt64 length);
48void CFURLResponseSetMIMEType(CFURLResponseRef response, CFStringRef mimeType);
49
50}
51
52CFURLResponseRef createCFURLResponseFromResponseData(CFDataRef responseData)
53{
54    // Decode NSURLResponse
55    RetainPtr<NSKeyedUnarchiver> unarchiver(AdoptNS, [[NSKeyedUnarchiver alloc] initForReadingWithData:(NSData *)responseData]);
56    NSURLResponse *response = [unarchiver.get() decodeObjectForKey:@"WebResourceResponse"]; // WebResourceResponseKey in WebResource.m
57    [unarchiver.get() finishDecoding];
58
59    if (![response isKindOfClass:[NSHTTPURLResponse class]])
60        return CFURLResponseCreate(kCFAllocatorDefault, (CFURLRef)[response URL], (CFStringRef)[response MIMEType], [response expectedContentLength], (CFStringRef)[response textEncodingName], kCFURLCacheStorageAllowed);
61
62    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
63
64    // NSURLResponse is not toll-free bridged to CFURLResponse.
65    RetainPtr<CFHTTPMessageRef> httpMessage(AdoptCF, CFHTTPMessageCreateResponse(kCFAllocatorDefault, [httpResponse statusCode], 0, kCFHTTPVersion1_1));
66
67    NSDictionary *headerFields = [httpResponse allHeaderFields];
68    for (NSString *headerField in [headerFields keyEnumerator])
69        CFHTTPMessageSetHeaderFieldValue(httpMessage.get(), (CFStringRef)headerField, (CFStringRef)[headerFields objectForKey:headerField]);
70
71    return CFURLResponseCreateWithHTTPResponse(kCFAllocatorDefault, (CFURLRef)[response URL], httpMessage.get(), kCFURLCacheStorageAllowed);
72}
73
74CFArrayRef supportedNonImageMIMETypes()
75{
76    return (CFArrayRef)[WebHTMLRepresentation supportedNonImageMIMETypes];
77}
78