ResourceRequestCocoa.mm [plain text]
/*
* Copyright (C) 2014-2017 Apple, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "ResourceRequest.h"
#if PLATFORM(COCOA)
#import "CFNetworkSPI.h"
#import "FileSystem.h"
#import "FormDataStreamMac.h"
#import "HTTPHeaderNames.h"
#import "ResourceRequestCFNet.h"
#import "RuntimeApplicationChecks.h"
#import "WebCoreSystemInterface.h"
#import <Foundation/Foundation.h>
#import <wtf/text/CString.h>
namespace WebCore {
NSURLRequest *ResourceRequest::nsURLRequest(HTTPBodyUpdatePolicy bodyPolicy) const
{
updatePlatformRequest(bodyPolicy);
#if USE(CFURLCONNECTION)
if (!m_nsRequest)
const_cast<ResourceRequest*>(this)->updateNSURLRequest();
#endif
return [[m_nsRequest.get() retain] autorelease];
}
#if USE(CFURLCONNECTION)
void ResourceRequest::clearOrUpdateNSURLRequest()
{
// There is client code that extends NSURLRequest and expects to get back, in the delegate
// callbacks, an object of the same type that they passed into WebKit. To keep then running, we
// create an object of the same type and return that. See <rdar://9843582>.
// Also, developers really really want an NSMutableURLRequest so try to create an
// NSMutableURLRequest instead of NSURLRequest.
static Class nsURLRequestClass = [NSURLRequest class];
static Class nsMutableURLRequestClass = [NSMutableURLRequest class];
Class requestClass = [m_nsRequest.get() class];
if (!m_cfRequest)
return;
if (requestClass && requestClass != nsURLRequestClass && requestClass != nsMutableURLRequestClass)
m_nsRequest = adoptNS([[requestClass alloc] _initWithCFURLRequest:m_cfRequest.get()]);
else
m_nsRequest = nullptr;
}
#else
CFURLRequestRef ResourceRequest::cfURLRequest(HTTPBodyUpdatePolicy bodyPolicy) const
{
return [nsURLRequest(bodyPolicy) _CFURLRequest];
}
static inline ResourceRequestCachePolicy fromPlatformRequestCachePolicy(NSURLRequestCachePolicy policy)
{
switch (policy) {
case NSURLRequestUseProtocolCachePolicy:
return UseProtocolCachePolicy;
case NSURLRequestReturnCacheDataElseLoad:
return ReturnCacheDataElseLoad;
case NSURLRequestReturnCacheDataDontLoad:
return ReturnCacheDataDontLoad;
default:
return ReloadIgnoringCacheData;
}
}
static inline NSURLRequestCachePolicy toPlatformRequestCachePolicy(ResourceRequestCachePolicy policy)
{
switch (policy) {
case UseProtocolCachePolicy:
return NSURLRequestUseProtocolCachePolicy;
case ReturnCacheDataElseLoad:
return NSURLRequestReturnCacheDataElseLoad;
case ReturnCacheDataDontLoad:
return NSURLRequestReturnCacheDataDontLoad;
default:
return NSURLRequestReloadIgnoringLocalCacheData;
}
}
void ResourceRequest::doUpdateResourceRequest()
{
m_url = [m_nsRequest.get() URL];
if (!m_cachePolicy)
m_cachePolicy = fromPlatformRequestCachePolicy([m_nsRequest.get() cachePolicy]);
m_timeoutInterval = [m_nsRequest.get() timeoutInterval];
m_firstPartyForCookies = [m_nsRequest.get() mainDocumentURL];
if (NSString* method = [m_nsRequest.get() HTTPMethod])
m_httpMethod = method;
m_allowCookies = [m_nsRequest.get() HTTPShouldHandleCookies];
if (resourcePrioritiesEnabled())
m_priority = toResourceLoadPriority(m_nsRequest ? CFURLRequestGetRequestPriority([m_nsRequest _CFURLRequest]) : 0);
m_httpHeaderFields.clear();
[[m_nsRequest allHTTPHeaderFields] enumerateKeysAndObjectsUsingBlock: ^(NSString *name, NSString *value, BOOL *) {
m_httpHeaderFields.set(name, value);
}];
m_responseContentDispositionEncodingFallbackArray.clear();
NSArray *encodingFallbacks = [m_nsRequest.get() contentDispositionEncodingFallbackArray];
m_responseContentDispositionEncodingFallbackArray.reserveCapacity([encodingFallbacks count]);
for (NSNumber *encodingFallback in [m_nsRequest contentDispositionEncodingFallbackArray]) {
CFStringEncoding encoding = CFStringConvertNSStringEncodingToEncoding([encodingFallback unsignedLongValue]);
if (encoding != kCFStringEncodingInvalidId)
m_responseContentDispositionEncodingFallbackArray.uncheckedAppend(CFStringConvertEncodingToIANACharSetName(encoding));
}
if (m_nsRequest) {
NSString* cachePartition = [NSURLProtocol propertyForKey:(NSString *)wkCachePartitionKey() inRequest:m_nsRequest.get()];
if (cachePartition)
m_cachePartition = cachePartition;
}
}
void ResourceRequest::doUpdateResourceHTTPBody()
{
if (NSData* bodyData = [m_nsRequest.get() HTTPBody])
m_httpBody = FormData::create([bodyData bytes], [bodyData length]);
else if (NSInputStream* bodyStream = [m_nsRequest.get() HTTPBodyStream]) {
FormData* formData = httpBodyFromStream(bodyStream);
// There is no FormData object if a client provided a custom data stream.
// We shouldn't be looking at http body after client callbacks.
ASSERT(formData);
if (formData)
m_httpBody = formData;
}
}
void ResourceRequest::doUpdatePlatformRequest()
{
if (isNull()) {
m_nsRequest = nil;
return;
}
NSMutableURLRequest *nsRequest = [m_nsRequest.get() mutableCopy];
if (nsRequest)
[nsRequest setURL:url()];
else
nsRequest = [[NSMutableURLRequest alloc] initWithURL:url()];
if (ResourceRequest::httpPipeliningEnabled())
CFURLRequestSetShouldPipelineHTTP([nsRequest _CFURLRequest], true, true);
if (ResourceRequest::resourcePrioritiesEnabled())
CFURLRequestSetRequestPriority([nsRequest _CFURLRequest], toPlatformRequestPriority(priority()));
[nsRequest setCachePolicy:toPlatformRequestCachePolicy(cachePolicy())];
_CFURLRequestSetProtocolProperty([nsRequest _CFURLRequest], kCFURLRequestAllowAllPOSTCaching, kCFBooleanTrue);
double timeoutInterval = ResourceRequestBase::timeoutInterval();
if (timeoutInterval)
[nsRequest setTimeoutInterval:timeoutInterval];
// Otherwise, respect NSURLRequest default timeout.
[nsRequest setMainDocumentURL:firstPartyForCookies()];
if (!httpMethod().isEmpty())
[nsRequest setHTTPMethod:httpMethod()];
[nsRequest setHTTPShouldHandleCookies:allowCookies()];
// Cannot just use setAllHTTPHeaderFields here, because it does not remove headers.
for (NSString *oldHeaderName in [nsRequest allHTTPHeaderFields])
[nsRequest setValue:nil forHTTPHeaderField:oldHeaderName];
for (const auto& header : httpHeaderFields())
[nsRequest setValue:header.value forHTTPHeaderField:header.key];
NSMutableArray *encodingFallbacks = [NSMutableArray array];
for (const auto& encodingName : m_responseContentDispositionEncodingFallbackArray) {
CFStringEncoding nsEncoding = CFStringConvertEncodingToNSStringEncoding(CFStringConvertIANACharSetNameToEncoding(encodingName.createCFString().get()));
if (nsEncoding != kCFStringEncodingInvalidId)
[encodingFallbacks addObject:[NSNumber numberWithUnsignedLong:nsEncoding]];
}
[nsRequest setContentDispositionEncodingFallbackArray:encodingFallbacks];
String partition = cachePartition();
if (!partition.isNull() && !partition.isEmpty()) {
NSString *partitionValue = [NSString stringWithUTF8String:partition.utf8().data()];
[NSURLProtocol setProperty:partitionValue forKey:(NSString *)wkCachePartitionKey() inRequest:nsRequest];
}
#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200)
if (m_url.isLocalFile()) {
auto fsRepFile = fileSystemRepresentation(m_url.fileSystemPath());
if (!fsRepFile.isNull()) {
auto fileDevice = getFileDeviceId(fsRepFile);
if (fileDevice && fileDevice.value())
[nsRequest _setProperty:[NSNumber numberWithInteger:fileDevice.value()] forKey:@"NSURLRequestFileProtocolExpectedDevice"];
}
}
#endif
m_nsRequest = adoptNS(nsRequest);
}
void ResourceRequest::doUpdatePlatformHTTPBody()
{
if (isNull()) {
ASSERT(!m_nsRequest);
return;
}
NSMutableURLRequest *nsRequest = [m_nsRequest.get() mutableCopy];
if (nsRequest)
[nsRequest setURL:url()];
else
nsRequest = [[NSMutableURLRequest alloc] initWithURL:url()];
FormData* formData = httpBody();
if (formData && !formData->isEmpty())
WebCore::setHTTPBody(nsRequest, formData);
if (NSInputStream *bodyStream = [nsRequest HTTPBodyStream]) {
// For streams, provide a Content-Length to avoid using chunked encoding, and to get accurate total length in callbacks.
NSString *lengthString = [bodyStream propertyForKey:(NSString *)formDataStreamLengthPropertyName()];
if (lengthString) {
[nsRequest setValue:lengthString forHTTPHeaderField:@"Content-Length"];
// Since resource request is already marked updated, we need to keep it up to date too.
ASSERT(m_resourceRequestUpdated);
m_httpHeaderFields.set(HTTPHeaderName::ContentLength, lengthString);
}
}
m_nsRequest = adoptNS(nsRequest);
}
void ResourceRequest::setStorageSession(CFURLStorageSessionRef storageSession)
{
updatePlatformRequest();
m_nsRequest = adoptNS(wkCopyRequestWithStorageSession(storageSession, m_nsRequest.get()));
}
#endif // USE(CFURLCONNECTION)
} // namespace WebCore
#endif // PLATFORM(COCOA)