WebCoreArgumentCodersMac.mm [plain text]
/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Copyright (C) 2013 Company 100 Inc. All rights reserved.
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*
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#import "config.h"
#import "WebCoreArgumentCoders.h"
#import "ArgumentCodersCF.h"
#import "DataReference.h"
#import "WebKitSystemInterface.h"
#import <WebCore/CertificateInfo.h>
#import <WebCore/ContentFilter.h>
#import <WebCore/KeyboardEvent.h>
#import <WebCore/ProtectionSpace.h>
#import <WebCore/ResourceError.h>
#import <WebCore/ResourceRequest.h>
#if USE(CFNETWORK)
#import <CFNetwork/CFURLRequest.h>
#endif
using namespace WebCore;
namespace IPC {
#if USE(CFNETWORK)
void ArgumentCoder<ResourceRequest>::encodePlatformData(ArgumentEncoder& encoder, const ResourceRequest& resourceRequest)
{
RetainPtr<CFURLRequestRef> requestToSerialize = resourceRequest.cfURLRequest(DoNotUpdateHTTPBody);
bool requestIsPresent = requestToSerialize;
encoder << requestIsPresent;
if (!requestIsPresent)
return;
// We don't send HTTP body over IPC for better performance.
// Also, it's not always possible to do, as streams can only be created in process that does networking.
RetainPtr<CFDataRef> requestHTTPBody = adoptCF(CFURLRequestCopyHTTPRequestBody(requestToSerialize.get()));
RetainPtr<CFReadStreamRef> requestHTTPBodyStream = adoptCF(CFURLRequestCopyHTTPRequestBodyStream(requestToSerialize.get()));
if (requestHTTPBody || requestHTTPBodyStream) {
CFMutableURLRequestRef mutableRequest = CFURLRequestCreateMutableCopy(0, requestToSerialize.get());
requestToSerialize = adoptCF(mutableRequest);
CFURLRequestSetHTTPRequestBody(mutableRequest, nil);
CFURLRequestSetHTTPRequestBodyStream(mutableRequest, nil);
}
RetainPtr<CFDictionaryRef> dictionary = adoptCF(WKCFURLRequestCreateSerializableRepresentation(requestToSerialize.get(), IPC::tokenNullTypeRef()));
IPC::encode(encoder, dictionary.get());
// The fallback array is part of CFURLRequest, but it is not encoded by WKCFURLRequestCreateSerializableRepresentation.
encoder << resourceRequest.responseContentDispositionEncodingFallbackArray();
}
#else
void ArgumentCoder<ResourceRequest>::encodePlatformData(ArgumentEncoder& encoder, const ResourceRequest& resourceRequest)
{
RetainPtr<NSURLRequest> requestToSerialize = resourceRequest.nsURLRequest(DoNotUpdateHTTPBody);
bool requestIsPresent = requestToSerialize;
encoder << requestIsPresent;
if (!requestIsPresent)
return;
// We don't send HTTP body over IPC for better performance.
// Also, it's not always possible to do, as streams can only be created in process that does networking.
if ([requestToSerialize HTTPBody] || [requestToSerialize HTTPBodyStream]) {
requestToSerialize = adoptNS([requestToSerialize mutableCopy]);
[(NSMutableURLRequest *)requestToSerialize setHTTPBody:nil];
[(NSMutableURLRequest *)requestToSerialize setHTTPBodyStream:nil];
}
RetainPtr<CFDictionaryRef> dictionary = adoptCF(WKNSURLRequestCreateSerializableRepresentation(requestToSerialize.get(), IPC::tokenNullTypeRef()));
IPC::encode(encoder, dictionary.get());
// The fallback array is part of NSURLRequest, but it is not encoded by WKNSURLRequestCreateSerializableRepresentation.
encoder << resourceRequest.responseContentDispositionEncodingFallbackArray();
}
#endif
bool ArgumentCoder<ResourceRequest>::decodePlatformData(ArgumentDecoder& decoder, ResourceRequest& resourceRequest)
{
bool requestIsPresent;
if (!decoder.decode(requestIsPresent))
return false;
if (!requestIsPresent) {
resourceRequest = ResourceRequest();
return true;
}
RetainPtr<CFDictionaryRef> dictionary;
if (!IPC::decode(decoder, dictionary))
return false;
#if USE(CFNETWORK)
RetainPtr<CFURLRequestRef> cfURLRequest = adoptCF(WKCreateCFURLRequestFromSerializableRepresentation(dictionary.get(), IPC::tokenNullTypeRef()));
if (!cfURLRequest)
return false;
resourceRequest = ResourceRequest(cfURLRequest.get());
#else
RetainPtr<NSURLRequest> nsURLRequest = WKNSURLRequestFromSerializableRepresentation(dictionary.get(), IPC::tokenNullTypeRef());
if (!nsURLRequest)
return false;
resourceRequest = ResourceRequest(nsURLRequest.get());
#endif
Vector<String> responseContentDispositionEncodingFallbackArray;
if (!decoder.decode(responseContentDispositionEncodingFallbackArray))
return false;
resourceRequest.setResponseContentDispositionEncodingFallbackArray(
responseContentDispositionEncodingFallbackArray.size() > 0 ? responseContentDispositionEncodingFallbackArray[0] : String(),
responseContentDispositionEncodingFallbackArray.size() > 1 ? responseContentDispositionEncodingFallbackArray[1] : String(),
responseContentDispositionEncodingFallbackArray.size() > 2 ? responseContentDispositionEncodingFallbackArray[2] : String()
);
return true;
}
void ArgumentCoder<ResourceResponse>::encodePlatformData(ArgumentEncoder& encoder, const ResourceResponse& resourceResponse)
{
bool responseIsPresent = resourceResponse.platformResponseIsUpToDate() && resourceResponse.nsURLResponse();
encoder << responseIsPresent;
if (!responseIsPresent)
return;
RetainPtr<CFDictionaryRef> dictionary = adoptCF(WKNSURLResponseCreateSerializableRepresentation(resourceResponse.nsURLResponse(), IPC::tokenNullTypeRef()));
IPC::encode(encoder, dictionary.get());
}
bool ArgumentCoder<ResourceResponse>::decodePlatformData(ArgumentDecoder& decoder, ResourceResponse& resourceResponse)
{
bool responseIsPresent;
if (!decoder.decode(responseIsPresent))
return false;
if (!responseIsPresent) {
resourceResponse = ResourceResponse();
return true;
}
RetainPtr<CFDictionaryRef> dictionary;
if (!IPC::decode(decoder, dictionary))
return false;
RetainPtr<NSURLResponse> nsURLResponse = WKNSURLResponseFromSerializableRepresentation(dictionary.get(), IPC::tokenNullTypeRef());
if (!nsURLResponse)
return false;
resourceResponse = ResourceResponse(nsURLResponse.get());
return true;
}
void ArgumentCoder<CertificateInfo>::encode(ArgumentEncoder& encoder, const CertificateInfo& certificateInfo)
{
CFArrayRef certificateChain = certificateInfo.certificateChain();
if (!certificateChain) {
encoder << false;
return;
}
encoder << true;
IPC::encode(encoder, certificateChain);
}
bool ArgumentCoder<CertificateInfo>::decode(ArgumentDecoder& decoder, CertificateInfo& certificateInfo)
{
bool hasCertificateChain;
if (!decoder.decode(hasCertificateChain))
return false;
if (!hasCertificateChain)
return true;
RetainPtr<CFArrayRef> certificateChain;
if (!IPC::decode(decoder, certificateChain))
return false;
certificateInfo.setCertificateChain(certificateChain.get());
return true;
}
void ArgumentCoder<ResourceError>::encodePlatformData(ArgumentEncoder& encoder, const ResourceError& resourceError)
{
bool errorIsNull = resourceError.isNull();
encoder << errorIsNull;
if (errorIsNull)
return;
NSError *nsError = resourceError.nsError();
String domain = [nsError domain];
encoder << domain;
int64_t code = [nsError code];
encoder << code;
NSDictionary *userInfo = [nsError userInfo];
RetainPtr<CFMutableDictionaryRef> filteredUserInfo = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, userInfo.count, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
[userInfo enumerateKeysAndObjectsUsingBlock:^(id key, id value, BOOL*) {
if ([value isKindOfClass:[NSString class]] || [value isKindOfClass:[NSURL class]] || [value isKindOfClass:[NSNumber class]])
CFDictionarySetValue(filteredUserInfo.get(), key, value);
}];
IPC::encode(encoder, filteredUserInfo.get());
id peerCertificateChain = [userInfo objectForKey:@"NSErrorPeerCertificateChainKey"];
if (!peerCertificateChain) {
if (SecTrustRef peerTrust = (SecTrustRef)[userInfo objectForKey:NSURLErrorFailingURLPeerTrustErrorKey]) {
CFIndex count = SecTrustGetCertificateCount(peerTrust);
peerCertificateChain = [NSMutableArray arrayWithCapacity:count];
for (CFIndex i = 0; i < count; ++i)
[peerCertificateChain addObject:(id)SecTrustGetCertificateAtIndex(peerTrust, i)];
}
}
ASSERT(!peerCertificateChain || [peerCertificateChain isKindOfClass:[NSArray class]]);
encoder << CertificateInfo((CFArrayRef)peerCertificateChain);
}
bool ArgumentCoder<ResourceError>::decodePlatformData(ArgumentDecoder& decoder, ResourceError& resourceError)
{
bool errorIsNull;
if (!decoder.decode(errorIsNull))
return false;
if (errorIsNull) {
resourceError = ResourceError();
return true;
}
String domain;
if (!decoder.decode(domain))
return false;
int64_t code;
if (!decoder.decode(code))
return false;
RetainPtr<CFDictionaryRef> userInfo;
if (!IPC::decode(decoder, userInfo))
return false;
CertificateInfo certificate;
if (!decoder.decode(certificate))
return false;
if (certificate.certificateChain()) {
userInfo = adoptCF(CFDictionaryCreateMutableCopy(kCFAllocatorDefault, CFDictionaryGetCount(userInfo.get()) + 1, userInfo.get()));
CFDictionarySetValue((CFMutableDictionaryRef)userInfo.get(), CFSTR("NSErrorPeerCertificateChainKey"), (CFArrayRef)certificate.certificateChain());
}
RetainPtr<NSError> nsError = adoptNS([[NSError alloc] initWithDomain:domain code:code userInfo:(NSDictionary *)userInfo.get()]);
resourceError = ResourceError(nsError.get());
return true;
}
void ArgumentCoder<ProtectionSpace>::encodePlatformData(ArgumentEncoder& encoder, const ProtectionSpace& space)
{
RetainPtr<NSMutableData> data = adoptNS([[NSMutableData alloc] init]);
RetainPtr<NSKeyedArchiver> archiver = adoptNS([[NSKeyedArchiver alloc] initForWritingWithMutableData:data.get()]);
[archiver setRequiresSecureCoding:YES];
[archiver encodeObject:space.nsSpace() forKey:@"protectionSpace"];
[archiver finishEncoding];
IPC::encode(encoder, reinterpret_cast<CFDataRef>(data.get()));
}
bool ArgumentCoder<ProtectionSpace>::decodePlatformData(ArgumentDecoder& decoder, ProtectionSpace& space)
{
RetainPtr<CFDataRef> data;
if (!IPC::decode(decoder, data))
return false;
RetainPtr<NSKeyedUnarchiver> unarchiver = adoptNS([[NSKeyedUnarchiver alloc] initForReadingWithData:(NSData *)data.get()]);
[unarchiver setRequiresSecureCoding:YES];
@try {
if (RetainPtr<NSURLProtectionSpace> nsSpace = [unarchiver decodeObjectOfClass:[NSURLProtectionSpace class] forKey:@"protectionSpace"])
space = ProtectionSpace(nsSpace.get());
} @catch (NSException *exception) {
LOG_ERROR("Failed to decode NSURLProtectionSpace: %@", exception);
}
[unarchiver finishDecoding];
return true;
}
void ArgumentCoder<KeypressCommand>::encode(ArgumentEncoder& encoder, const KeypressCommand& keypressCommand)
{
encoder << keypressCommand.commandName << keypressCommand.text;
}
bool ArgumentCoder<KeypressCommand>::decode(ArgumentDecoder& decoder, KeypressCommand& keypressCommand)
{
if (!decoder.decode(keypressCommand.commandName))
return false;
if (!decoder.decode(keypressCommand.text))
return false;
return true;
}
void ArgumentCoder<ContentFilter>::encode(ArgumentEncoder& encoder, const ContentFilter& contentFilter)
{
RetainPtr<NSMutableData> data = adoptNS([[NSMutableData alloc] init]);
RetainPtr<NSKeyedArchiver> archiver = adoptNS([[NSKeyedArchiver alloc] initForWritingWithMutableData:data.get()]);
[archiver setRequiresSecureCoding:YES];
contentFilter.encode(archiver.get());
[archiver finishEncoding];
IPC::encode(encoder, reinterpret_cast<CFDataRef>(data.get()));
}
bool ArgumentCoder<ContentFilter>::decode(ArgumentDecoder& decoder, ContentFilter& contentFilter)
{
RetainPtr<CFDataRef> data;
if (!IPC::decode(decoder, data))
return false;
RetainPtr<NSKeyedUnarchiver> unarchiver = adoptNS([[NSKeyedUnarchiver alloc] initForReadingWithData:(NSData *)data.get()]);
[unarchiver setRequiresSecureCoding:YES];
if (!ContentFilter::decode(unarchiver.get(), contentFilter))
return false;
[unarchiver finishDecoding];
return true;
}
} // namespace IPC