1/* 2 * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#import "config.h" 27#import "WebCoreResourceHandleAsDelegate.h" 28 29#if !USE(CFNETWORK) 30 31#import "AuthenticationChallenge.h" 32#import "AuthenticationMac.h" 33#import "Logging.h" 34#import "ResourceHandle.h" 35#import "ResourceHandleClient.h" 36#import "ResourceRequest.h" 37#import "ResourceResponse.h" 38#import "SharedBuffer.h" 39#import "WebCoreURLResponse.h" 40 41@interface NSURLRequest (Details) 42- (id)_propertyForKey:(NSString *)key; 43@end 44 45using namespace WebCore; 46 47@implementation WebCoreResourceHandleAsDelegate 48 49- (id)initWithHandle:(ResourceHandle*)handle 50{ 51 self = [self init]; 52 if (!self) 53 return nil; 54 m_handle = handle; 55 return self; 56} 57 58- (void)detachHandle 59{ 60 m_handle = 0; 61} 62 63- (NSURLRequest *)connection:(NSURLConnection *)connection willSendRequest:(NSURLRequest *)newRequest redirectResponse:(NSURLResponse *)redirectResponse 64{ 65 UNUSED_PARAM(connection); 66 67 if (!m_handle) 68 return nil; 69 70 redirectResponse = synthesizeRedirectResponseIfNecessary(connection, newRequest, redirectResponse); 71 72 // See <rdar://problem/5380697>. This is a workaround for a behavior change in CFNetwork where willSendRequest gets called more often. 73 if (!redirectResponse) 74 return newRequest; 75 76#if !LOG_DISABLED 77 if ([redirectResponse isKindOfClass:[NSHTTPURLResponse class]]) 78 LOG(Network, "Handle %p delegate connection:%p willSendRequest:%@ redirectResponse:%d, Location:<%@>", m_handle, connection, [newRequest description], static_cast<int>([(id)redirectResponse statusCode]), [[(id)redirectResponse allHeaderFields] objectForKey:@"Location"]); 79 else 80 LOG(Network, "Handle %p delegate connection:%p willSendRequest:%@ redirectResponse:non-HTTP", m_handle, connection, [newRequest description]); 81#endif 82 83 ResourceRequest request = newRequest; 84 85 m_handle->willSendRequest(request, redirectResponse); 86 87 return request.nsURLRequest(UpdateHTTPBody); 88} 89 90- (BOOL)connectionShouldUseCredentialStorage:(NSURLConnection *)connection 91{ 92 UNUSED_PARAM(connection); 93 94 LOG(Network, "Handle %p delegate connectionShouldUseCredentialStorage:%p", m_handle, connection); 95 96 if (!m_handle) 97 return NO; 98 99 return m_handle->shouldUseCredentialStorage(); 100} 101 102- (void)connection:(NSURLConnection *)connection didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge 103{ 104 UNUSED_PARAM(connection); 105 106 LOG(Network, "Handle %p delegate connection:%p didReceiveAuthenticationChallenge:%p", m_handle, connection, challenge); 107 108 if (!m_handle) { 109 [[challenge sender] cancelAuthenticationChallenge:challenge]; 110 return; 111 } 112 m_handle->didReceiveAuthenticationChallenge(core(challenge)); 113} 114 115- (void)connection:(NSURLConnection *)connection didCancelAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge 116{ 117 // FIXME: We probably don't need to implement this (see <rdar://problem/8960124>). 118 119 UNUSED_PARAM(connection); 120 121 LOG(Network, "Handle %p delegate connection:%p didCancelAuthenticationChallenge:%p", m_handle, connection, challenge); 122 123 if (!m_handle) 124 return; 125 m_handle->didCancelAuthenticationChallenge(core(challenge)); 126} 127 128#if USE(PROTECTION_SPACE_AUTH_CALLBACK) 129- (BOOL)connection:(NSURLConnection *)connection canAuthenticateAgainstProtectionSpace:(NSURLProtectionSpace *)protectionSpace 130{ 131 UNUSED_PARAM(connection); 132 133 LOG(Network, "Handle %p delegate connection:%p canAuthenticateAgainstProtectionSpace:%@://%@:%u realm:%@ method:%@ %@%@", m_handle, connection, [protectionSpace protocol], [protectionSpace host], [protectionSpace port], [protectionSpace realm], [protectionSpace authenticationMethod], [protectionSpace isProxy] ? @"proxy:" : @"", [protectionSpace isProxy] ? [protectionSpace proxyType] : @""); 134 135 if (!m_handle) 136 return NO; 137 138 return m_handle->canAuthenticateAgainstProtectionSpace(core(protectionSpace)); 139} 140#endif 141 142- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)r 143{ 144 UNUSED_PARAM(connection); 145 146 LOG(Network, "Handle %p delegate connection:%p didReceiveResponse:%p (HTTP status %d, reported MIMEType '%s')", m_handle, connection, r, [r respondsToSelector:@selector(statusCode)] ? [(id)r statusCode] : 0, [[r MIMEType] UTF8String]); 147 148 if (!m_handle || !m_handle->client()) 149 return; 150 151 // Avoid MIME type sniffing if the response comes back as 304 Not Modified. 152 int statusCode = [r respondsToSelector:@selector(statusCode)] ? [(id)r statusCode] : 0; 153 if (statusCode != 304) 154 adjustMIMETypeIfNecessary([r _CFURLResponse]); 155 156 if ([m_handle->firstRequest().nsURLRequest(DoNotUpdateHTTPBody) _propertyForKey:@"ForceHTMLMIMEType"]) 157 [r _setMIMEType:@"text/html"]; 158 159 m_handle->client()->didReceiveResponse(m_handle, r); 160} 161 162#if USE(NETWORK_CFDATA_ARRAY_CALLBACK) 163- (void)connection:(NSURLConnection *)connection didReceiveDataArray:(NSArray *)dataArray 164{ 165 UNUSED_PARAM(connection); 166 LOG(Network, "Handle %p delegate connection:%p didReceiveDataArray:%p arraySize:%d", m_handle, connection, dataArray, [dataArray count]); 167 168 if (!dataArray) 169 return; 170 171 if (!m_handle || !m_handle->client()) 172 return; 173 174 m_handle->handleDataArray(reinterpret_cast<CFArrayRef>(dataArray)); 175 // The call to didReceiveData above can cancel a load, and if so, the delegate (self) could have been deallocated by this point. 176} 177#endif 178 179- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data lengthReceived:(long long)lengthReceived 180{ 181 UNUSED_PARAM(connection); 182 UNUSED_PARAM(lengthReceived); 183 184 LOG(Network, "Handle %p delegate connection:%p didReceiveData:%p lengthReceived:%lld", m_handle, connection, data, lengthReceived); 185 186 if (!m_handle || !m_handle->client()) 187 return; 188 // FIXME: If we get more than 2B bytes in a single chunk, this code won't do the right thing. 189 // However, with today's computers and networking speeds, this won't happen in practice. 190 // Could be an issue with a giant local file. 191 192 // FIXME: https://bugs.webkit.org/show_bug.cgi?id=19793 193 // -1 means we do not provide any data about transfer size to inspector so it would use 194 // Content-Length headers or content size to show transfer size. 195 m_handle->client()->didReceiveBuffer(m_handle, SharedBuffer::wrapNSData(data), -1); 196} 197 198- (void)connection:(NSURLConnection *)connection willStopBufferingData:(NSData *)data 199{ 200 UNUSED_PARAM(connection); 201 202 LOG(Network, "Handle %p delegate connection:%p willStopBufferingData:%p", m_handle, connection, data); 203 204 if (!m_handle || !m_handle->client()) 205 return; 206 // FIXME: If we get a resource with more than 2B bytes, this code won't do the right thing. 207 // However, with today's computers and networking speeds, this won't happen in practice. 208 // Could be an issue with a giant local file. 209 m_handle->client()->willStopBufferingData(m_handle, (const char*)[data bytes], static_cast<int>([data length])); 210} 211 212- (void)connection:(NSURLConnection *)connection didSendBodyData:(NSInteger)bytesWritten totalBytesWritten:(NSInteger)totalBytesWritten totalBytesExpectedToWrite:(NSInteger)totalBytesExpectedToWrite 213{ 214 UNUSED_PARAM(connection); 215 UNUSED_PARAM(bytesWritten); 216 217 LOG(Network, "Handle %p delegate connection:%p didSendBodyData:%d totalBytesWritten:%d totalBytesExpectedToWrite:%d", m_handle, connection, bytesWritten, totalBytesWritten, totalBytesExpectedToWrite); 218 219 if (!m_handle || !m_handle->client()) 220 return; 221 m_handle->client()->didSendData(m_handle, totalBytesWritten, totalBytesExpectedToWrite); 222} 223 224- (void)connectionDidFinishLoading:(NSURLConnection *)connection 225{ 226 UNUSED_PARAM(connection); 227 228 LOG(Network, "Handle %p delegate connectionDidFinishLoading:%p", m_handle, connection); 229 230 if (!m_handle || !m_handle->client()) 231 return; 232 233 m_handle->client()->didFinishLoading(m_handle, 0); 234} 235 236- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error 237{ 238 UNUSED_PARAM(connection); 239 240 LOG(Network, "Handle %p delegate connection:%p didFailWithError:%@", m_handle, connection, error); 241 242 if (!m_handle || !m_handle->client()) 243 return; 244 245 m_handle->client()->didFail(m_handle, error); 246} 247 248 249- (NSCachedURLResponse *)connection:(NSURLConnection *)connection willCacheResponse:(NSCachedURLResponse *)cachedResponse 250{ 251 LOG(Network, "Handle %p delegate connection:%p willCacheResponse:%p", m_handle, connection, cachedResponse); 252 253 UNUSED_PARAM(connection); 254 255 if (!m_handle || !m_handle->client()) 256 return nil; 257 258 // Workaround for <rdar://problem/6300990> Caching does not respect Vary HTTP header. 259 // FIXME: WebCore cache has issues with Vary, too (bug 58797, bug 71509). 260 if ([[cachedResponse response] isKindOfClass:[NSHTTPURLResponse class]] 261 && [[(NSHTTPURLResponse *)[cachedResponse response] allHeaderFields] objectForKey:@"Vary"]) 262 return nil; 263 264 return m_handle->client()->willCacheResponse(m_handle, cachedResponse); 265} 266 267@end 268 269#endif // !USE(CFNETWORK) 270 271