| /* |
| * Copyright (C) 2005-2017 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. |
| * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "WebResourceInternal.h" |
| |
| #import "WebFrameInternal.h" |
| #import "WebKitLogging.h" |
| #import "WebKitVersionChecks.h" |
| #import "WebNSDictionaryExtras.h" |
| #import "WebNSObjectExtras.h" |
| #import "WebNSURLExtras.h" |
| #import <JavaScriptCore/InitializeThreading.h> |
| #import <WebCore/ArchiveResource.h> |
| #import <WebCore/LegacyWebArchive.h> |
| #import <WebCore/RuntimeApplicationChecks.h> |
| #import <WebCore/TextEncoding.h> |
| #import <WebCore/ThreadCheck.h> |
| #import <WebCore/WebCoreObjCExtras.h> |
| #import <WebCore/WebCoreURLResponse.h> |
| #import <wtf/MainThread.h> |
| #import <wtf/RefPtr.h> |
| #import <wtf/RunLoop.h> |
| |
| using namespace WebCore; |
| |
| static NSString * const WebResourceDataKey = @"WebResourceData"; |
| static NSString * const WebResourceFrameNameKey = @"WebResourceFrameName"; |
| static NSString * const WebResourceMIMETypeKey = @"WebResourceMIMEType"; |
| static NSString * const WebResourceURLKey = @"WebResourceURL"; |
| static NSString * const WebResourceTextEncodingNameKey = @"WebResourceTextEncodingName"; |
| static NSString * const WebResourceResponseKey = @"WebResourceResponse"; |
| |
| @interface WebResourcePrivate : NSObject { |
| @public |
| RefPtr<ArchiveResource> coreResource; |
| } |
| - (instancetype)initWithCoreResource:(Ref<ArchiveResource>&&)coreResource; |
| @end |
| |
| @implementation WebResourcePrivate |
| |
| + (void)initialize |
| { |
| #if !PLATFORM(IOS_FAMILY) |
| JSC::initialize(); |
| WTF::initializeMainThread(); |
| #endif |
| } |
| |
| - (instancetype)init |
| { |
| return [super init]; |
| } |
| |
| - (instancetype)initWithCoreResource:(Ref<ArchiveResource>&&)passedResource |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| coreResource = WTFMove(passedResource); |
| return self; |
| } |
| |
| - (void)dealloc |
| { |
| if (WebCoreObjCScheduleDeallocateOnMainThread([WebResourcePrivate class], self)) |
| return; |
| [super dealloc]; |
| } |
| |
| @end |
| |
| @implementation WebResource |
| |
| - (instancetype)init |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| _private = [[WebResourcePrivate alloc] init]; |
| return self; |
| } |
| |
| - (instancetype)initWithData:(NSData *)data URL:(NSURL *)URL MIMEType:(NSString *)MIMEType textEncodingName:(NSString *)textEncodingName frameName:(NSString *)frameName |
| { |
| return [self _initWithData:data URL:URL MIMEType:MIMEType textEncodingName:textEncodingName frameName:frameName response:nil copyData:YES]; |
| } |
| |
| - (instancetype)initWithCoder:(NSCoder *)decoder |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| self = [super init]; |
| if (!self) |
| return nil; |
| |
| NSData *data = nil; |
| NSURL *url = nil; |
| NSString *mimeType = nil, *textEncoding = nil, *frameName = nil; |
| NSURLResponse *response = nil; |
| |
| @try { |
| id object = [decoder decodeObjectForKey:WebResourceDataKey]; |
| if ([object isKindOfClass:[NSData class]]) |
| data = object; |
| object = [decoder decodeObjectForKey:WebResourceURLKey]; |
| if ([object isKindOfClass:[NSURL class]]) |
| url = object; |
| object = [decoder decodeObjectForKey:WebResourceMIMETypeKey]; |
| if ([object isKindOfClass:[NSString class]]) |
| mimeType = object; |
| object = [decoder decodeObjectForKey:WebResourceTextEncodingNameKey]; |
| if ([object isKindOfClass:[NSString class]]) |
| textEncoding = object; |
| object = [decoder decodeObjectForKey:WebResourceFrameNameKey]; |
| if ([object isKindOfClass:[NSString class]]) |
| frameName = object; |
| object = [decoder decodeObjectForKey:WebResourceResponseKey]; |
| if ([object isKindOfClass:[NSURLResponse class]]) |
| response = object; |
| } @catch(id) { |
| [self release]; |
| return nil; |
| } |
| |
| auto coreResource = ArchiveResource::create(SharedBuffer::create(data), url, mimeType, textEncoding, frameName, response); |
| if (!coreResource) { |
| [self release]; |
| return nil; |
| } |
| |
| _private = [[WebResourcePrivate alloc] initWithCoreResource:coreResource.releaseNonNull()]; |
| return self; |
| } |
| |
| - (void)encodeWithCoder:(NSCoder *)encoder |
| { |
| auto* resource = _private->coreResource.get(); |
| |
| NSData *data = nil; |
| NSURL *url = nil; |
| NSString *mimeType = nil, *textEncoding = nil, *frameName = nil; |
| NSURLResponse *response = nil; |
| |
| if (resource) { |
| data = resource->data().createNSData().get(); |
| url = resource->url(); |
| mimeType = resource->mimeType(); |
| textEncoding = resource->textEncoding(); |
| frameName = resource->frameName(); |
| response = resource->response().nsURLResponse(); |
| } |
| [encoder encodeObject:data forKey:WebResourceDataKey]; |
| [encoder encodeObject:url forKey:WebResourceURLKey]; |
| [encoder encodeObject:mimeType forKey:WebResourceMIMETypeKey]; |
| [encoder encodeObject:textEncoding forKey:WebResourceTextEncodingNameKey]; |
| [encoder encodeObject:frameName forKey:WebResourceFrameNameKey]; |
| [encoder encodeObject:response forKey:WebResourceResponseKey]; |
| } |
| |
| - (void)dealloc |
| { |
| [_private release]; |
| [super dealloc]; |
| } |
| |
| - (id)copyWithZone:(NSZone *)zone |
| { |
| return [self retain]; |
| } |
| |
| - (NSData *)data |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| if (!_private->coreResource) |
| return nil; |
| return _private->coreResource->data().createNSData().autorelease(); |
| } |
| |
| - (NSURL *)URL |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| if (!_private->coreResource) |
| return nil; |
| return _private->coreResource->url(); |
| } |
| |
| - (NSString *)MIMEType |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| if (!_private->coreResource) |
| return nil; |
| NSString *mimeType = _private->coreResource->mimeType(); |
| return mimeType; |
| } |
| |
| - (NSString *)textEncodingName |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| if (!_private->coreResource) |
| return nil; |
| NSString *textEncodingName = _private->coreResource->textEncoding(); |
| return textEncodingName; |
| } |
| |
| - (NSString *)frameName |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| if (!_private->coreResource) |
| return nil; |
| NSString *frameName = _private->coreResource->frameName(); |
| return frameName; |
| } |
| |
| - (NSString *)description |
| { |
| return [NSString stringWithFormat:@"<%@ %@>", NSStringFromClass(self.class), self.URL]; |
| } |
| |
| @end |
| |
| @implementation WebResource (WebResourceInternal) |
| |
| - (id)_initWithCoreResource:(Ref<ArchiveResource>&&)coreResource |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| |
| _private = [[WebResourcePrivate alloc] initWithCoreResource:WTFMove(coreResource)]; |
| return self; |
| } |
| |
| - (NakedRef<WebCore::ArchiveResource>)_coreResource |
| { |
| return *_private->coreResource; |
| } |
| |
| @end |
| |
| @implementation WebResource (WebResourcePrivate) |
| |
| // SPI for Mail (5066325) |
| // FIXME: This "ignoreWhenUnarchiving" concept is an ugly one - can we find a cleaner solution for those who need this SPI? |
| - (void)_ignoreWhenUnarchiving |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| if (!_private->coreResource) |
| return; |
| _private->coreResource->ignoreWhenUnarchiving(); |
| } |
| |
| - (id)_initWithData:(NSData *)data |
| URL:(NSURL *)URL |
| MIMEType:(NSString *)MIMEType |
| textEncodingName:(NSString *)textEncodingName |
| frameName:(NSString *)frameName |
| response:(NSURLResponse *)response |
| copyData:(BOOL)copyData |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| self = [super init]; |
| if (!self) |
| return nil; |
| |
| if (!data || !URL || !MIMEType) { |
| [self release]; |
| return nil; |
| } |
| |
| auto coreResource = ArchiveResource::create(SharedBuffer::create(copyData ? [[data copy] autorelease] : data), URL, MIMEType, textEncodingName, frameName, response); |
| if (!coreResource) { |
| [self release]; |
| return nil; |
| } |
| |
| _private = [[WebResourcePrivate alloc] initWithCoreResource:coreResource.releaseNonNull()]; |
| return self; |
| } |
| |
| - (id)_initWithData:(NSData *)data URL:(NSURL *)URL response:(NSURLResponse *)response |
| { |
| // Pass NO for copyData since the data doesn't need to be copied since we know that callers will no longer modify it. |
| // Copying it will also cause a performance regression. |
| return [self _initWithData:data |
| URL:URL |
| MIMEType:[response MIMEType] |
| textEncodingName:[response textEncodingName] |
| frameName:nil |
| response:response |
| copyData:NO]; |
| } |
| |
| - (NSString *)_suggestedFilename |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| if (!_private->coreResource) |
| return nil; |
| NSString *suggestedFilename = _private->coreResource->response().suggestedFilename(); |
| return suggestedFilename; |
| } |
| |
| #if !PLATFORM(IOS_FAMILY) |
| - (NSFileWrapper *)_fileWrapperRepresentation |
| { |
| NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[self data]] autorelease]; |
| NSString *filename = [self _suggestedFilename]; |
| if (!filename || ![filename length]) |
| filename = [[self URL] _webkit_suggestedFilenameWithMIMEType:[self MIMEType]]; |
| [wrapper setPreferredFilename:filename]; |
| return wrapper; |
| } |
| #endif |
| |
| - (NSURLResponse *)_response |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| NSURLResponse *response = nil; |
| if (_private->coreResource) |
| response = _private->coreResource->response().nsURLResponse(); |
| return response ? response : [[[NSURLResponse alloc] init] autorelease]; |
| } |
| |
| - (NSString *)_stringValue |
| { |
| WebCoreThreadViolationCheckRoundTwo(); |
| |
| WebCore::TextEncoding encoding; |
| if (_private->coreResource) |
| encoding = _private->coreResource->textEncoding(); |
| if (!encoding.isValid()) |
| encoding = WindowsLatin1Encoding(); |
| |
| SharedBuffer* coreData = _private->coreResource ? &_private->coreResource->data() : nullptr; |
| return encoding.decode(reinterpret_cast<const char*>(coreData ? coreData->data() : nullptr), coreData ? coreData->size() : 0); |
| } |
| |
| @end |