1 /*

     2  * Copyright (C) 2007, 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  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #import "config.h"

    30 #import "ResourceLoadDelegate.h"

    31 

    32 #import "DumpRenderTree.h"

    33 #import "LayoutTestController.h"

    34 #import <WebKit/WebKit.h>

    35 #import <WebKit/WebTypesInternal.h>

    36 #import <WebKit/WebDataSourcePrivate.h>

    37 #import <wtf/Assertions.h>

    38 

    39 using namespace std;

    40 

    41 @interface NSURL (DRTExtras)

    42 - (NSString *)_drt_descriptionSuitableForTestResult;

    43 @end

    44 

    45 @interface NSError (DRTExtras)

    46 - (NSString *)_drt_descriptionSuitableForTestResult;

    47 @end

    48 

    49 @interface NSURLResponse (DRTExtras)

    50 - (NSString *)_drt_descriptionSuitableForTestResult;

    51 @end

    52 

    53 @interface NSURLRequest (DRTExtras)

    54 - (NSString *)_drt_descriptionSuitableForTestResult;

    55 @end

    56 

    57 @implementation NSError (DRTExtras)

    58 - (NSString *)_drt_descriptionSuitableForTestResult 

    59 {

    60     NSString *str = [NSString stringWithFormat:@"<NSError domain %@, code %d", [self domain], [self code]];

    61     NSURL *failingURL;

    62 

    63     if ((failingURL = [[self userInfo] objectForKey:@"NSErrorFailingURLKey"]))

    64         str = [str stringByAppendingFormat:@", failing URL \"%@\"", [failingURL _drt_descriptionSuitableForTestResult]];

    65 

    66     str = [str stringByAppendingFormat:@">"];

    67 

    68     return str;

    69 }

    70 

    71 @end

    72 

    73 @implementation NSURL (DRTExtras)

    74 

    75 - (NSString *)_drt_descriptionSuitableForTestResult 

    76 {

    77     if (![self isFileURL])

    78         return [self absoluteString];

    79 

    80     WebDataSource *dataSource = [mainFrame dataSource];

    81     if (!dataSource)

    82         dataSource = [mainFrame provisionalDataSource];

    83 

    84     NSString *basePath = [[[[dataSource request] URL] path] stringByDeletingLastPathComponent];

    85 

    86     return [[self path] substringFromIndex:[basePath length] + 1];

    87 }

    88 

    89 @end

    90 

    91 @implementation NSURLResponse (DRTExtras)

    92 

    93 - (NSString *)_drt_descriptionSuitableForTestResult

    94 {

    95     int statusCode = 0;

    96     if ([self isKindOfClass:[NSHTTPURLResponse class]])

    97         statusCode = [(NSHTTPURLResponse *)self statusCode];

    98     return [NSString stringWithFormat:@"<NSURLResponse %@, http status code %i>", [[self URL] _drt_descriptionSuitableForTestResult], statusCode];

    99 }

   100 

   101 @end

   102 

   103 @implementation NSURLRequest (DRTExtras)

   104 

   105 - (NSString *)_drt_descriptionSuitableForTestResult

   106 {

   107     NSString *httpMethod = [self HTTPMethod];

   108     if (!httpMethod)

   109         httpMethod = @"(none)";

   110     return [NSString stringWithFormat:@"<NSURLRequest URL %@, main document URL %@, http method %@>", [[self URL] _drt_descriptionSuitableForTestResult], [[self mainDocumentURL] _drt_descriptionSuitableForTestResult], httpMethod];

   111 }

   112 

   113 @end

   114 

   115 @implementation ResourceLoadDelegate

   116 

   117 - webView: (WebView *)wv identifierForInitialRequest: (NSURLRequest *)request fromDataSource: (WebDataSource *)dataSource

   118 {

   119     ASSERT([[dataSource webFrame] dataSource] || [[dataSource webFrame] provisionalDataSource]);

   120 

   121     if (!done && gLayoutTestController->dumpResourceLoadCallbacks())

   122         return [[request URL] _drt_descriptionSuitableForTestResult];

   123 

   124     return @"<unknown>";

   125 }

   126 

   127 -(NSURLRequest *)webView: (WebView *)wv resource:identifier willSendRequest: (NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)dataSource

   128 {

   129     if (!done && gLayoutTestController->dumpResourceLoadCallbacks()) {

   130         NSString *string = [NSString stringWithFormat:@"%@ - willSendRequest %@ redirectResponse %@", identifier, [request _drt_descriptionSuitableForTestResult],

   131             [redirectResponse _drt_descriptionSuitableForTestResult]];

   132         printf("%s\n", [string UTF8String]);

   133     }

   134 

   135     if (!done && !gLayoutTestController->deferMainResourceDataLoad()) {

   136         [dataSource _setDeferMainResourceDataLoad:false];

   137     }

   138 

   139     if (!done && gLayoutTestController->willSendRequestReturnsNull())

   140         return nil;

   141 

   142     if (!done && gLayoutTestController->willSendRequestReturnsNullOnRedirect() && redirectResponse) {

   143         printf("Returning null for this redirect\n");

   144         return nil;

   145     }

   146 

   147     NSURL *url = [request URL];

   148     NSString *host = [url host];

   149     if (host

   150         && (NSOrderedSame == [[url scheme] caseInsensitiveCompare:@"http"] || NSOrderedSame == [[url scheme] caseInsensitiveCompare:@"https"])

   151         && NSOrderedSame != [host compare:@"127.0.0.1"]

   152         && NSOrderedSame != [host compare:@"255.255.255.255"] // used in some tests that expect to get back an error

   153         && NSOrderedSame != [host caseInsensitiveCompare:@"localhost"]) {

   154         printf("Blocked access to external URL %s\n", [[url absoluteString] cStringUsingEncoding:NSUTF8StringEncoding]);

   155         return nil;

   156     }

   157 

   158     if (disallowedURLs && CFSetContainsValue(disallowedURLs, url))

   159         return nil;

   160 

   161     NSMutableURLRequest *newRequest = [request mutableCopy];

   162     const set<string>& clearHeaders = gLayoutTestController->willSendRequestClearHeaders();

   163     for (set<string>::const_iterator header = clearHeaders.begin(); header != clearHeaders.end(); ++header) {

   164         NSString *nsHeader = [[NSString alloc] initWithUTF8String:header->c_str()];

   165         [newRequest setValue:nil forHTTPHeaderField:nsHeader];

   166         [nsHeader release];

   167     }

   168 

   169     return [newRequest autorelease];

   170 }

   171 

   172 - (void)webView:(WebView *)wv resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)dataSource

   173 {

   174     if (!gLayoutTestController->handlesAuthenticationChallenges()) {

   175         NSString *string = [NSString stringWithFormat:@"%@ - didReceiveAuthenticationChallenge - Simulating cancelled authentication sheet", identifier];

   176         printf("%s\n", [string UTF8String]);

   177 

   178         [[challenge sender] continueWithoutCredentialForAuthenticationChallenge:challenge];

   179         return;

   180     }

   181     

   182     const char* user = gLayoutTestController->authenticationUsername().c_str();

   183     NSString *nsUser = [NSString stringWithFormat:@"%s", user ? user : ""];

   184 

   185     const char* password = gLayoutTestController->authenticationPassword().c_str();

   186     NSString *nsPassword = [NSString stringWithFormat:@"%s", password ? password : ""];

   187 

   188     NSString *string = [NSString stringWithFormat:@"%@ - didReceiveAuthenticationChallenge - Responding with %@:%@", identifier, nsUser, nsPassword];

   189     printf("%s\n", [string UTF8String]);

   190     

   191     [[challenge sender] useCredential:[NSURLCredential credentialWithUser:nsUser password:nsPassword persistence:NSURLCredentialPersistenceForSession]

   192                               forAuthenticationChallenge:challenge];

   193 }

   194 

   195 - (void)webView:(WebView *)wv resource:(id)identifier didCancelAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)dataSource

   196 {

   197 }

   198 

   199 -(void)webView: (WebView *)wv resource:identifier didReceiveResponse: (NSURLResponse *)response fromDataSource:(WebDataSource *)dataSource

   200 {

   201     if (!done && gLayoutTestController->dumpResourceLoadCallbacks()) {

   202         NSString *string = [NSString stringWithFormat:@"%@ - didReceiveResponse %@", identifier, [response _drt_descriptionSuitableForTestResult]];

   203         printf("%s\n", [string UTF8String]);

   204     }

   205     if (!done && gLayoutTestController->dumpResourceResponseMIMETypes())

   206         printf("%s has MIME type %s\n", [[[[response URL] relativePath] lastPathComponent] UTF8String], [[response MIMEType] UTF8String]);

   207 }

   208 

   209 -(void)webView: (WebView *)wv resource:identifier didReceiveContentLength: (NSInteger)length fromDataSource:(WebDataSource *)dataSource

   210 {

   211 }

   212 

   213 -(void)webView: (WebView *)wv resource:identifier didFinishLoadingFromDataSource:(WebDataSource *)dataSource

   214 {

   215     if (!done && gLayoutTestController->dumpResourceLoadCallbacks()) {

   216         NSString *string = [NSString stringWithFormat:@"%@ - didFinishLoading", identifier];

   217         printf("%s\n", [string UTF8String]);

   218     }

   219 }

   220 

   221 -(void)webView: (WebView *)wv resource:identifier didFailLoadingWithError:(NSError *)error fromDataSource:(WebDataSource *)dataSource

   222 {

   223     if (!done && gLayoutTestController->dumpResourceLoadCallbacks()) {

   224         NSString *string = [NSString stringWithFormat:@"%@ - didFailLoadingWithError: %@", identifier, [error _drt_descriptionSuitableForTestResult]];

   225         printf("%s\n", [string UTF8String]);

   226     }

   227 }

   228 

   229 - (void)webView: (WebView *)wv plugInFailedWithError:(NSError *)error dataSource:(WebDataSource *)dataSource

   230 {

   231     // The call to -display here simulates the "Plug-in not found" sheet that Safari shows.

   232     // It is used for platform/mac/plugins/update-widget-from-style-recalc.html

   233     [wv display];

   234 }

   235 

   236 -(NSCachedURLResponse *) webView: (WebView *)wv resource:(id)identifier willCacheResponse:(NSCachedURLResponse *)response fromDataSource:(WebDataSource *)dataSource

   237 {

   238     if (!done && gLayoutTestController->dumpWillCacheResponse()) {

   239         NSString *string = [NSString stringWithFormat:@"%@ - willCacheResponse: called", identifier];

   240         printf("%s\n", [string UTF8String]);

   241     }

   242     return response;

   243 }

   244 

   245 @end