void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
    ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());

    if (m_loadingMultipartContent) {
        frameLoader()->setupForReplaceByMIMEType(r.mimeType());
        clearResourceData();
    }
    
    if (r.isMultipart())
        m_loadingMultipartContent = true;
        
    // The additional processing can do anything including possibly removing the last
    // reference to this object; one example of this is 3266216.
    RefPtr<MainResourceLoader> protect(this);

    frameLoader()->setResponse(r);

    m_response = r;

    ASSERT(!m_waitingForContentPolicy);
    m_waitingForContentPolicy = true;
    ref(); // balanced by deref in continueAfterContentPolicy and didCancel
    frameLoader()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
Beispiel #2
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void SubresourceLoader::didReceiveResponse(const ResourceResponse& r)
{
    ASSERT(!r.isNull());

    if (r.isMultipart())
        m_loadingMultipartContent = true;

    // Reference the object in this method since the additional processing can do
    // anything including removing the last reference to this object; one example of this is 3266216.
    RefPtr<SubresourceLoader> protect(this);

    if (m_client)
        m_client->didReceiveResponse(this, r);
    
    // The loader can cancel a load if it receives a multipart response for a non-image
    if (reachedTerminalState())
        return;
    ResourceLoader::didReceiveResponse(r);
    
    RefPtr<SharedBuffer> buffer = resourceData();
    if (m_loadingMultipartContent && buffer && buffer->size()) {
        // Since a subresource loader does not load multipart sections progressively,
        // deliver the previously received data to the loader all at once now.
        // Then clear the data to make way for the next multipart section.
        if (m_client)
            m_client->didReceiveData(this, buffer->data(), buffer->size());
        clearResourceData();
        
        // After the first multipart section is complete, signal to delegates that this load is "finished" 
        m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
        didFinishLoadingOnePart(0);
    }
}
void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
    // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
    // See <rdar://problem/6304600> for more details.
#if !PLATFORM(CF)
    ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif

    if (m_loadingMultipartContent) {
        frameLoader()->setupForReplaceByMIMEType(r.mimeType());
        clearResourceData();
    }
    
    if (r.isMultipart())
        m_loadingMultipartContent = true;
        
    // The additional processing can do anything including possibly removing the last
    // reference to this object; one example of this is 3266216.
    RefPtr<MainResourceLoader> protect(this);

    m_documentLoader->setResponse(r);

    m_response = r;

    ASSERT(!m_waitingForContentPolicy);
    m_waitingForContentPolicy = true;
    ref(); // balanced by deref in continueAfterContentPolicy and didCancel
    frameLoader()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
Beispiel #4
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void SubresourceLoader::didReceiveResponse(const ResourceResponse& response)
{
    ASSERT(!response.isNull());
    ASSERT(m_state == Initialized);

    // Reference the object in this method since the additional processing can do
    // anything including removing the last reference to this object; one example of this is 3266216.
    Ref<SubresourceLoader> protect(*this);

    if (m_resource->resourceToRevalidate()) {
        if (response.httpStatusCode() == 304) {
            // 304 Not modified / Use local copy
            // Existing resource is ok, just use it updating the expiration time.
            m_resource->setResponse(response);
            memoryCache()->revalidationSucceeded(m_resource, response);
            if (!reachedTerminalState())
                ResourceLoader::didReceiveResponse(response);
            return;
        }
        // Did not get 304 response, continue as a regular resource load.
        memoryCache()->revalidationFailed(m_resource);
    }

    m_resource->responseReceived(response);
    if (reachedTerminalState())
        return;

    ResourceLoader::didReceiveResponse(response);
    if (reachedTerminalState())
        return;

    // FIXME: Main resources have a different set of rules for multipart than images do.
    // Hopefully we can merge those 2 paths.
    if (response.isMultipart() && m_resource->type() != CachedResource::MainResource) {
        m_loadingMultipartContent = true;

        // We don't count multiParts in a CachedResourceLoader's request count
        m_requestCountTracker.clear();
        if (!m_resource->isImage()) {
            cancel();
            return;
        }
    }

    RefPtr<ResourceBuffer> buffer = resourceData();
    if (m_loadingMultipartContent && buffer && buffer->size()) {
        // The resource data will change as the next part is loaded, so we need to make a copy.
        RefPtr<ResourceBuffer> copiedData = ResourceBuffer::create(buffer->data(), buffer->size());
        m_resource->finishLoading(copiedData.get());
        clearResourceData();
        // Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.        
        // After the first multipart section is complete, signal to delegates that this load is "finished" 
        m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
        didFinishLoadingOnePart(0);
    }

    checkForHTTPStatusCodeError();
}
Beispiel #5
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void SubresourceLoader::didReceiveResponse(const ResourceResponse& response)
{
    ASSERT(!response.isNull());
    ASSERT(m_state == Initialized);

    // Reference the object in this method since the additional processing can do
    // anything including removing the last reference to this object; one example of this is 3266216.
    RefPtr<SubresourceLoader> protect(this);

    if (m_resource->resourceToRevalidate()) {
        if (response.httpStatusCode() == 304) {
            // 304 Not modified / Use local copy
            // Existing resource is ok, just use it updating the expiration time.
        	// SRL: Create a network response event action.
        	ActionLogFormat(ActionLog::ENTER_SCOPE,
        			"recv_304:%s", m_resource->url().lastPathComponent().ascii().data());
            memoryCache()->revalidationSucceeded(m_resource, response);
            if (!reachedTerminalState())
                ResourceLoader::didReceiveResponse(response);
            ActionLogScopeEnd();
            return;
        }
        // Did not get 304 response, continue as a regular resource load.
        memoryCache()->revalidationFailed(m_resource);
    }

    m_resource->setResponse(response);
    if (reachedTerminalState())
        return;
    ResourceLoader::didReceiveResponse(response);

    if (response.isMultipart()) {
        m_loadingMultipartContent = true;

        // We don't count multiParts in a CachedResourceLoader's request count
        m_requestCountTracker.clear();
        if (!m_resource->isImage()) {
            cancel();
            return;
        }
    }

    RefPtr<SharedBuffer> buffer = resourceData();
    if (m_loadingMultipartContent && buffer && buffer->size()) {
        sendDataToResource(buffer->data(), buffer->size());
        clearResourceData();
        // Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.        
        // After the first multipart section is complete, signal to delegates that this load is "finished" 
        m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
        didFinishLoadingOnePart(0);
    }
}
Beispiel #6
0
void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
    if (r.httpStatusCode() / 100 == 4 || r.httpStatusCode() / 100 == 5) {
        ASSERT(!m_applicationCache);
        if (m_frame->settings() && m_frame->settings()->offlineWebApplicationCacheEnabled()) {
            m_applicationCache = ApplicationCacheGroup::fallbackCacheForMainRequest(request(), documentLoader());

            if (scheduleLoadFallbackResourceFromApplicationCache(m_applicationCache.get()))
                return;
        }
    }
#endif

    HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
    if (it != r.httpHeaderFields().end()) {
        String content = it->second;
        if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
            cancel();
            return;
        }
    }

    // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
    // See <rdar://problem/6304600> for more details.
#if !PLATFORM(CF)
    ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif

    if (m_loadingMultipartContent) {
        frameLoader()->setupForReplaceByMIMEType(r.mimeType());
        clearResourceData();
    }
    
    if (r.isMultipart())
        m_loadingMultipartContent = true;
        
    // The additional processing can do anything including possibly removing the last
    // reference to this object; one example of this is 3266216.
    RefPtr<MainResourceLoader> protect(this);

    m_documentLoader->setResponse(r);

    m_response = r;

    ASSERT(!m_waitingForContentPolicy);
    m_waitingForContentPolicy = true;
    ref(); // balanced by deref in continueAfterContentPolicy and didCancel
    frameLoader()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
Beispiel #7
0
void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
    if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForMainResponse(request(), r))
        return;

    HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
    if (it != r.httpHeaderFields().end()) {
        String content = it->value;
        if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
            InspectorInstrumentation::continueAfterXFrameOptionsDenied(m_frame.get(), documentLoader(), identifier(), r);
            DEFINE_STATIC_LOCAL(String, consoleMessage, (ASCIILiteral("Refused to display document because display forbidden by X-Frame-Options.\n")));
            m_frame->document()->domWindow()->console()->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, consoleMessage);

            cancel();
            return;
        }
    }

    // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
    // See <rdar://problem/6304600> for more details.
#if !USE(CF)
    ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif

    if (m_loadingMultipartContent) {
        m_documentLoader->setupForReplace();
        clearResourceData();
    }
    
    if (r.isMultipart())
        m_loadingMultipartContent = true;
        
    // The additional processing can do anything including possibly removing the last
    // reference to this object; one example of this is 3266216.
    RefPtr<MainResourceLoader> protect(this);

    m_documentLoader->setResponse(r);

    m_response = r;

    ASSERT(!m_waitingForContentPolicy);
    m_waitingForContentPolicy = true;
    ref(); // balanced by deref in continueAfterContentPolicy and didCancel

    ASSERT(frameLoader()->activeDocumentLoader());

    // Always show content with valid substitute data.
    if (frameLoader()->activeDocumentLoader()->substituteData().isValid()) {
        callContinueAfterContentPolicy(this, PolicyUse);
        return;
    }

#if ENABLE(FTPDIR)
    // Respect the hidden FTP Directory Listing pref so it can be tested even if the policy delegate might otherwise disallow it
    Settings* settings = m_frame->settings();
    if (settings && settings->forceFTPDirectoryListings() && m_response.mimeType() == "application/x-ftp-directory") {
        callContinueAfterContentPolicy(this, PolicyUse);
        return;
    }
#endif

#if PLATFORM(MAC) && !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080
    if (r.url().protocolIs("https") && wkFilterIsManagedSession())
        m_filter = wkFilterCreateInstance(r.nsURLResponse());
#endif

    frameLoader()->policyChecker()->checkContentPolicy(m_response, callContinueAfterContentPolicy, this);
}
Beispiel #8
0
void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
    if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForMainResponse(request(), r))
        return;
#endif

    HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
    if (it != r.httpHeaderFields().end()) {
        String content = it->second;
        if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
            cancel();
            return;
        }
    }

    // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
    // See <rdar://problem/6304600> for more details.
#if !PLATFORM(CF)
    ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif

#if PLATFORM(QT)
    if (r.mimeType() == "application/octet-stream")
        substituteMIMETypeFromPluginDatabase(r);
#endif

    if (m_loadingMultipartContent) {
        frameLoader()->setupForReplaceByMIMEType(r.mimeType());
        clearResourceData();
    }
    
    if (r.isMultipart())
        m_loadingMultipartContent = true;
        
    // The additional processing can do anything including possibly removing the last
    // reference to this object; one example of this is 3266216.
    RefPtr<MainResourceLoader> protect(this);

    m_documentLoader->setResponse(r);

    m_response = r;

    ASSERT(!m_waitingForContentPolicy);
    m_waitingForContentPolicy = true;
    ref(); // balanced by deref in continueAfterContentPolicy and didCancel

    ASSERT(frameLoader()->activeDocumentLoader());

    // Always show content with valid substitute data.
    if (frameLoader()->activeDocumentLoader()->substituteData().isValid()) {
        callContinueAfterContentPolicy(this, PolicyUse);
        return;
    }

#if ENABLE(FTPDIR)
    // Respect the hidden FTP Directory Listing pref so it can be tested even if the policy delegate might otherwise disallow it
    Settings* settings = m_frame->settings();
    if (settings && settings->forceFTPDirectoryListings() && m_response.mimeType() == "application/x-ftp-directory") {
        callContinueAfterContentPolicy(this, PolicyUse);
        return;
    }
#endif

    frameLoader()->policyChecker()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
Beispiel #9
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void SubresourceLoader::didReceiveResponse(const ResourceResponse& response)
{
    ASSERT(!response.isNull());
    ASSERT(m_state == Initialized);

    // Reference the object in this method since the additional processing can do
    // anything including removing the last reference to this object; one example of this is 3266216.
    Ref<SubresourceLoader> protectedThis(*this);

    if (shouldIncludeCertificateInfo())
        response.includeCertificateInfo();

    if (response.isHttpVersion0_9()) {
        if (m_frame) {
            String message = "Sandboxing '" + response.url().string() + "' because it is using HTTP/0.9.";
            m_frame->document()->addConsoleMessage(MessageSource::Security, MessageLevel::Error, message, identifier());
            frameLoader()->forceSandboxFlags(SandboxScripts | SandboxPlugins);
        }
    }

    if (m_resource->resourceToRevalidate()) {
        if (response.httpStatusCode() == 304) {
            // 304 Not modified / Use local copy
            // Existing resource is ok, just use it updating the expiration time.
            m_resource->setResponse(response);
            MemoryCache::singleton().revalidationSucceeded(*m_resource, response);
            if (m_frame && m_frame->page())
                m_frame->page()->diagnosticLoggingClient().logDiagnosticMessageWithResult(DiagnosticLoggingKeys::cachedResourceRevalidationKey(), emptyString(), DiagnosticLoggingResultPass, ShouldSample::Yes);
            if (!reachedTerminalState())
                ResourceLoader::didReceiveResponse(response);
            return;
        }
        // Did not get 304 response, continue as a regular resource load.
        MemoryCache::singleton().revalidationFailed(*m_resource);
        if (m_frame && m_frame->page())
            m_frame->page()->diagnosticLoggingClient().logDiagnosticMessageWithResult(DiagnosticLoggingKeys::cachedResourceRevalidationKey(), emptyString(), DiagnosticLoggingResultFail, ShouldSample::Yes);
    }

    m_resource->responseReceived(response);
    if (reachedTerminalState())
        return;

    ResourceLoader::didReceiveResponse(response);
    if (reachedTerminalState())
        return;

    // FIXME: Main resources have a different set of rules for multipart than images do.
    // Hopefully we can merge those 2 paths.
    if (response.isMultipart() && m_resource->type() != CachedResource::MainResource) {
        m_loadingMultipartContent = true;

        // We don't count multiParts in a CachedResourceLoader's request count
        m_requestCountTracker = Nullopt;
        if (!m_resource->isImage()) {
            cancel();
            return;
        }
    }

    auto* buffer = resourceData();
    if (m_loadingMultipartContent && buffer && buffer->size()) {
        // The resource data will change as the next part is loaded, so we need to make a copy.
        m_resource->finishLoading(buffer->copy().ptr());
        clearResourceData();
        // Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.
        // After the first multipart section is complete, signal to delegates that this load is "finished"
        m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
        didFinishLoadingOnePart(0);
    }

    checkForHTTPStatusCodeError();
}
Beispiel #10
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void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
    if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForMainResponse(request(), r))
        return;
#endif

    HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
    if (it != r.httpHeaderFields().end()) {
        String content = it->second;
        if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
            InspectorInstrumentation::continueAfterXFrameOptionsDenied(m_frame.get(), documentLoader(), identifier(), r);
            DEFINE_STATIC_LOCAL(String, consoleMessage, ("Refused to display document because display forbidden by X-Frame-Options.\n"));
            m_frame->domWindow()->console()->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, consoleMessage, 1, String());

            cancel();
            return;
        }
    }

    // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
    // See <rdar://problem/6304600> for more details.
#if !USE(CF)
    ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif

#if PLATFORM(QT)
    if (r.mimeType() == "application/octet-stream")
        substituteMIMETypeFromPluginDatabase(r);
#endif

    if (m_loadingMultipartContent) {
        frameLoader()->setupForReplaceByMIMEType(r.mimeType());
        clearResourceData();
    }
    
    if (r.isMultipart())
        m_loadingMultipartContent = true;
        
    // The additional processing can do anything including possibly removing the last
    // reference to this object; one example of this is 3266216.
    RefPtr<MainResourceLoader> protect(this);

    // There are so many Web-Servers that don't follow xhtml standard (parse error on xhtml). But ChinaTelecom requests NOT to display parse error screen.
    // For both mimetype ( "application/xhtml+xml" and "application/vnd.wap.xhtml+xml mime" ), parse document as "text/html"
    m_documentLoader->setResponse(r);
    m_response = r;

    ASSERT(!m_waitingForContentPolicy);
    m_waitingForContentPolicy = true;
    ref(); // balanced by deref in continueAfterContentPolicy and didCancel

    ASSERT(frameLoader()->activeDocumentLoader());

    // Always show content with valid substitute data.
    if (frameLoader()->activeDocumentLoader()->substituteData().isValid()) {
        callContinueAfterContentPolicy(this, PolicyUse);
        return;
    }

#if ENABLE(FTPDIR)
    // Respect the hidden FTP Directory Listing pref so it can be tested even if the policy delegate might otherwise disallow it
    Settings* settings = m_frame->settings();
    if (settings && settings->forceFTPDirectoryListings() && m_response.mimeType() == "application/x-ftp-directory") {
        callContinueAfterContentPolicy(this, PolicyUse);
        return;
    }
#endif

    frameLoader()->policyChecker()->checkContentPolicy(m_response, callContinueAfterContentPolicy, this);
}