C++ KURL函数代码示例

TEST_F(CSPSourceTest, InsecureHostSchemePortMatchesSecurePort) {
    KURL base;
    CSPSource source(csp.get(), "http", "example.com", 80, "/",
                     CSPSource::NoWildcard, CSPSource::NoWildcard);
    EXPECT_TRUE(source.matches(KURL(base, "http://example.com/")));
    EXPECT_TRUE(source.matches(KURL(base, "http://example.com:80/")));
    EXPECT_TRUE(source.matches(KURL(base, "http://example.com:443/")));
    EXPECT_TRUE(source.matches(KURL(base, "https://example.com/")));
    EXPECT_TRUE(source.matches(KURL(base, "https://example.com:80/")));
    EXPECT_TRUE(source.matches(KURL(base, "https://example.com:443/")));

    EXPECT_FALSE(source.matches(KURL(base, "http://example.com:8443/")));
    EXPECT_FALSE(source.matches(KURL(base, "https://example.com:8443/")));

    EXPECT_FALSE(source.matches(KURL(base, "http://not-example.com/")));
    EXPECT_FALSE(source.matches(KURL(base, "http://not-example.com:80/")));
    EXPECT_FALSE(source.matches(KURL(base, "http://not-example.com:443/")));
    EXPECT_FALSE(source.matches(KURL(base, "https://not-example.com/")));
    EXPECT_FALSE(source.matches(KURL(base, "https://not-example.com:80/")));
    EXPECT_FALSE(source.matches(KURL(base, "https://not-example.com:443/")));
}

void PakProtocol::get(const KURL &url) {
	kdDebug(PAK_DEBUG_ID) << "ArchiveProtocol::get " << url << endl;

	QString path;
	KIO::Error errorNum;
	if ( !checkNewFile( url, path, errorNum ) )
	{
		if ( errorNum == KIO::ERR_CANNOT_OPEN_FOR_READING )
		{
			// If we cannot open, it might be a problem with the archive header (e.g. unsupported format)
			// Therefore give a more specific error message
			error( KIO::ERR_SLAVE_DEFINED,
					i18n( "Could not open the file, probably due to an unsupported file format.\n%1")
					.arg( url.prettyURL() ) );
			return;
		}
		else
		{
			// We have any other error
			error( errorNum, url.prettyURL() );
			return;
		}
	}
	kdDebug(PAK_DEBUG_ID) << "Continue getting" << endl;

	path = QString::fromLocal8Bit(remoteEncoding()->encode(path));

	kdDebug(PAK_DEBUG_ID) << "Path > " << path << endl;
	const KArchiveDirectory* root = _pakFile->directory();
	const KArchiveEntry* archiveEntry = root->entry( path );

	kdDebug(PAK_DEBUG_ID) << "Check if no archiveEntry > " << archiveEntry << endl;
	if ( !archiveEntry )
	{
		error( KIO::ERR_DOES_NOT_EXIST, url.prettyURL() );
		return;
	}
	kdDebug(PAK_DEBUG_ID) << "archiveEntry::name > " << archiveEntry->name() << endl;
	if ( archiveEntry->isDirectory() )
	{
		error( KIO::ERR_IS_DIRECTORY, url.prettyURL() );
		return;
	}
	const KArchiveFile* archiveFileEntry = static_cast<const KArchiveFile *>(archiveEntry);
	if ( !archiveEntry->symlink().isEmpty() )
	{
		kdDebug(7109) << "Redirection to " << archiveEntry->symlink() << endl;
		KURL realURL;
		if (archiveEntry->symlink().startsWith("/")) { // absolute path
			realURL.setPath(archiveEntry->symlink() ); // goes out of tar:/, back into file:
		} else {
			realURL = KURL( url, archiveEntry->symlink() );
		}
		kdDebug(7109) << "realURL= " << realURL << endl;
		redirection( realURL );
		finished();
		return;
	}

	//kdDebug(7109) << "Preparing to get the archive data" << endl;

	/*
	 * The easy way would be to get the data by calling archiveFileEntry->data()
	 * However this has drawbacks:
	 * - the complete file must be read into the memory
	 * - errors are skipped, resulting in an empty file
	 */

	QIODevice* io = 0;
	// Getting the device is hard, as archiveFileEntry->device() is not virtual!
	if ( url.protocol() == "pak" )
	{
		io = archiveFileEntry->device();
	}
	else
	{
		// Wrong protocol? Why was this not catched by checkNewFile?
		kdWarning(7109) << "Protocol " << url.protocol() << " not supported by this IOSlave; " << k_funcinfo << endl;
		error( KIO::ERR_UNSUPPORTED_PROTOCOL, url.protocol() );
		return;
	}

	if (!io)
	{
		error( KIO::ERR_SLAVE_DEFINED,
				i18n( "The archive file could not be opened, perhaps because the format is unsupported.\n%1" )
				.arg( url.prettyURL() ) );
		return;
	}

	if ( !io->open( IO_ReadOnly ) )
	{
		error( KIO::ERR_CANNOT_OPEN_FOR_READING, url.prettyURL() );
		return;
	}

	totalSize( archiveFileEntry->size() );

	// Size of a QIODevice read. It must be large enough so that the mime type check will not fail
	const int maxSize = 0x100000; // 1MB
//.........这里部分代码省略.........

 FrameFetchContextUpgradeTest()
     : exampleOrigin(SecurityOrigin::create(KURL(ParsedURLString, "https://example.test/")))
     , secureOrigin(SecurityOrigin::create(KURL(ParsedURLString, "https://secureorigin.test/image.png")))
 {
 }

KURL HistoryItem::url() const
{
    return KURL(m_urlString);
}

KURL HistoryItem::originalURL() const
{
    return KURL(ParsedURLString, m_originalURLString);
}

static PassRefPtr<ArchiveResource> createResource(CFDictionaryRef dictionary)
{
    ASSERT(dictionary);
    if (!dictionary)
        return 0;
        
    CFDataRef resourceData = static_cast<CFDataRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceDataKey));
    if (resourceData && CFGetTypeID(resourceData) != CFDataGetTypeID()) {
        LOG(Archives, "LegacyWebArchive - Resource data is not of type CFData, cannot create invalid resource");
        return 0;
    }
    
    CFStringRef frameName = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceFrameNameKey));
    if (frameName && CFGetTypeID(frameName) != CFStringGetTypeID()) {
        LOG(Archives, "LegacyWebArchive - Frame name is not of type CFString, cannot create invalid resource");
        return 0;
    }
    
    CFStringRef mimeType = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceMIMETypeKey));
    if (mimeType && CFGetTypeID(mimeType) != CFStringGetTypeID()) {
        LOG(Archives, "LegacyWebArchive - MIME type is not of type CFString, cannot create invalid resource");
        return 0;
    }
    
    CFStringRef url = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceURLKey));
    if (url && CFGetTypeID(url) != CFStringGetTypeID()) {
        LOG(Archives, "LegacyWebArchive - URL is not of type CFString, cannot create invalid resource");
        return 0;
    }
    
    CFStringRef textEncoding = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceTextEncodingNameKey));
    if (textEncoding && CFGetTypeID(textEncoding) != CFStringGetTypeID()) {
        LOG(Archives, "LegacyWebArchive - Text encoding is not of type CFString, cannot create invalid resource");
        return 0;
    }

    ResourceResponse response;
    
    CFDataRef resourceResponseData = static_cast<CFDataRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceResponseKey));
    if (resourceResponseData) {
        if (CFGetTypeID(resourceResponseData) != CFDataGetTypeID()) {
            LOG(Archives, "LegacyWebArchive - Resource response data is not of type CFData, cannot create invalid resource");
            return 0;
        }
        
        CFStringRef resourceResponseVersion = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceResponseVersionKey));
        if (resourceResponseVersion && CFGetTypeID(resourceResponseVersion) != CFStringGetTypeID()) {
            LOG(Archives, "LegacyWebArchive - Resource response version is not of type CFString, cannot create invalid resource");
            return 0;
        }
        
        response = createResourceResponseFromPropertyListData(resourceResponseData, resourceResponseVersion);
    }
    
    return ArchiveResource::create(SharedBuffer::create(CFDataGetBytePtr(resourceData), CFDataGetLength(resourceData)), KURL(url), mimeType, textEncoding, frameName, response);
}

PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(const String& markupString, Frame* frame, Vector<Node*>& nodes)
{
    ASSERT(frame);
    
    const ResourceResponse& response = frame->loader()->documentLoader()->response();
    KURL responseURL = response.url();
    
    // it's possible to have a response without a URL here
    // <rdar://problem/5454935>
    if (responseURL.isNull())
        responseURL = KURL("");
        
    PassRefPtr<ArchiveResource> mainResource = ArchiveResource::create(utf8Buffer(markupString), responseURL, response.mimeType(), "UTF-8", frame->tree()->name());

    Vector<PassRefPtr<LegacyWebArchive> > subframeArchives;
    Vector<PassRefPtr<ArchiveResource> > subresources;
    HashSet<KURL> uniqueSubresources;
    
    Vector<Node*>::iterator it = nodes.begin();
    Vector<Node*>::iterator end = nodes.end();
    
    for (; it != end; ++it) {
        Frame* childFrame;
        if (((*it)->hasTagName(HTMLNames::frameTag) || (*it)->hasTagName(HTMLNames::iframeTag) || (*it)->hasTagName(HTMLNames::objectTag)) &&
             (childFrame = static_cast<HTMLFrameOwnerElement*>(*it)->contentFrame())) {
            RefPtr<LegacyWebArchive> subframeArchive;
            if (Document* document = childFrame->document())
                subframeArchive = LegacyWebArchive::create(document);
            else
                subframeArchive = create(childFrame);
            
            if (subframeArchive)
                subframeArchives.append(subframeArchive);
            else
                LOG_ERROR("Unabled to archive subframe %s", childFrame->tree()->name().string().utf8().data());
        } else {
            ListHashSet<KURL> subresourceURLs;
            (*it)->getSubresourceURLs(subresourceURLs);
            
            DocumentLoader* documentLoader = frame->loader()->documentLoader();
            ListHashSet<KURL>::iterator iterEnd = subresourceURLs.end();
            for (ListHashSet<KURL>::iterator iter = subresourceURLs.begin(); iter != iterEnd; ++iter) {
                const KURL& subresourceURL = *iter;
                if (uniqueSubresources.contains(subresourceURL))
                    continue;

                uniqueSubresources.add(subresourceURL);

                RefPtr<ArchiveResource> resource = documentLoader->subresource(subresourceURL);
                if (resource) {
                    subresources.append(resource.release());
                    continue;
                }

                CachedResource *cachedResource = cache()->resourceForURL(subresourceURL);
                if (cachedResource) {
                    resource = ArchiveResource::create(cachedResource->data(), subresourceURL, cachedResource->response());
                    if (resource) {
                        subresources.append(resource.release());
                        continue;
                    }
                }

                // FIXME: should do something better than spew to console here
                LOG_ERROR("Failed to archive subresource for %s", subresourceURL.string().utf8().data());
            }
        }
    }

    // Add favicon if one exists for this page
    if (iconDatabase() && iconDatabase()->isEnabled()) {
        const String& iconURL = iconDatabase()->iconURLForPageURL(responseURL);
        if (!iconURL.isEmpty() && iconDatabase()->iconDataKnownForIconURL(iconURL)) {
            if (Image* iconImage = iconDatabase()->iconForPageURL(responseURL, IntSize(16, 16))) {
                RefPtr<ArchiveResource> resource = ArchiveResource::create(iconImage->data(), KURL(iconURL), "image/x-icon", "", "");
                subresources.append(resource.release());
            }
        }
    }

    return create(mainResource, subresources, subframeArchives);
}

String Navigator::userAgent() const
{
    if (!m_frame)
        return String();
    return m_frame->loader()->userAgent(m_frame->document() ? m_frame->document()->url() : KURL());
}

void WebSharedWorkerImpl::initializeLoader(const WebURL& url)
{
    // Create 'shadow page'. This page is never displayed, it is used to proxy the
    // loading requests from the worker context to the rest of WebKit and Chromium
    // infrastructure.
    ASSERT(!m_webView);
    m_webView = WebView::create(0);
    m_webView->settings()->setOfflineWebApplicationCacheEnabled(WebRuntimeFeatures::isApplicationCacheEnabled());
    // FIXME: Settings information should be passed to the Worker process from Browser process when the worker
    // is created (similar to RenderThread::OnCreateNewView).
    m_mainFrame = WebFrame::create(this);
    m_webView->setMainFrame(m_mainFrame);

    WebFrameImpl* webFrame = toWebFrameImpl(m_webView->mainFrame());

    // Construct substitute data source for the 'shadow page'. We only need it
    // to have same origin as the worker so the loading checks work correctly.
    CString content("");
    int length = static_cast<int>(content.length());
    RefPtr<SharedBuffer> buffer(SharedBuffer::create(content.data(), length));
    webFrame->frame()->loader().load(FrameLoadRequest(0, ResourceRequest(url), SubstituteData(buffer, "text/html", "UTF-8", KURL())));

    // This document will be used as 'loading context' for the worker.
    m_loadingDocument = webFrame->frame()->document();
}

PassRefPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourceString,
    const String& sourceEncoding, const String& sourceMIMEType, Node* sourceNode, Frame* frame)
{
    RefPtr<Document> ownerDocument = &sourceNode->document();
    bool sourceIsDocument = (sourceNode == ownerDocument.get());
    String documentSource = sourceString;

    RefPtr<Document> result;
    if (sourceMIMEType == "text/plain") {
        result = Document::create(DocumentInit(sourceIsDocument ? ownerDocument->url() : KURL(), frame));
        transformTextStringToXHTMLDocumentString(documentSource);
    } else
        result = DOMImplementation::createDocument(sourceMIMEType, frame, sourceIsDocument ? ownerDocument->url() : KURL(), false);

    // Before parsing, we need to save & detach the old document and get the new document
    // in place. We have to do this only if we're rendering the result document.
    if (frame) {
        if (FrameView* view = frame->view())
            view->clear();

        if (Document* oldDocument = frame->document()) {
            result->setTransformSourceDocument(oldDocument);
            result->setSecurityOrigin(oldDocument->securityOrigin());
            result->setCookieURL(oldDocument->cookieURL());
            result->contentSecurityPolicy()->copyStateFrom(oldDocument->contentSecurityPolicy());
        }

        frame->domWindow()->setDocument(result);
    }

    result->setEncoding(sourceEncoding.isEmpty() ? UTF8Encoding() : WTF::TextEncoding(sourceEncoding));
    result->setContent(documentSource);

    return result.release();
}

bool URLInputType::typeMismatchFor(const String& value) const
{
    return !value.isEmpty() && !KURL(KURL(), value).isValid();
}

StyleCachedImage* CSSImageValue::cachedImage(DocLoader* loader, const String& url)
{
    if (!m_accessedImage) {
        m_accessedImage = true;

        CachedImage* cachedImage = 0;
        if (loader)
            cachedImage = loader->requestImage(url);
        else {
            // FIXME: Should find a way to make these images sit in their own memory partition, since they are user agent images.
            cachedImage = static_cast<CachedImage*>(cache()->requestResource(0, CachedResource::ImageResource, KURL(ParsedURLString, url), String()));
        }

        if (cachedImage) {
            cachedImage->addClient(this);
            m_image = StyleCachedImage::create(cachedImage);
        }
    }
    
    return m_image.get();
}

PassRefPtr<RTCConfiguration> RTCPeerConnection::parseConfiguration(const Dictionary& configuration, ExceptionState& exceptionState)
{
    if (configuration.isUndefinedOrNull())
        return nullptr;

    ArrayValue iceServers;
    bool ok = configuration.get("iceServers", iceServers);
    if (!ok || iceServers.isUndefinedOrNull()) {
        exceptionState.throwTypeError("Malformed RTCConfiguration");
        return nullptr;
    }

    size_t numberOfServers;
    ok = iceServers.length(numberOfServers);
    if (!ok) {
        exceptionState.throwTypeError("Malformed RTCConfiguration");
        return nullptr;
    }

    RefPtr<RTCConfiguration> rtcConfiguration = RTCConfiguration::create();

    for (size_t i = 0; i < numberOfServers; ++i) {
        Dictionary iceServer;
        ok = iceServers.get(i, iceServer);
        if (!ok) {
            exceptionState.throwTypeError("Malformed RTCIceServer");
            return nullptr;
        }

        Vector<String> names;
        iceServer.getOwnPropertyNames(names);

        Vector<String> urlStrings;
        if (names.contains("urls")) {
            if (!iceServer.get("urls", urlStrings) || !urlStrings.size()) {
                String urlString;
                if (iceServer.get("urls", urlString)) {
                    urlStrings.append(urlString);
                } else {
                    exceptionState.throwTypeError("Malformed RTCIceServer");
                    return nullptr;
                }
            }
        } else if (names.contains("url")) {
            String urlString;
            if (iceServer.get("url", urlString)) {
                urlStrings.append(urlString);
            } else {
                exceptionState.throwTypeError("Malformed RTCIceServer");
                return nullptr;
            }
        } else {
            exceptionState.throwTypeError("Malformed RTCIceServer");
            return nullptr;
        }

        String username, credential;
        iceServer.get("username", username);
        iceServer.get("credential", credential);

        for (Vector<String>::iterator iter = urlStrings.begin(); iter != urlStrings.end(); ++iter) {
            KURL url(KURL(), *iter);
            if (!url.isValid() || !(url.protocolIs("turn") || url.protocolIs("turns") || url.protocolIs("stun"))) {
                exceptionState.throwTypeError("Malformed URL");
                return nullptr;
            }

            rtcConfiguration->appendServer(RTCIceServer::create(url, username, credential));
        }
    }

    return rtcConfiguration.release();
}

void WebSocket::connect(const String& url, const Vector<String>& protocols, ExceptionState& exceptionState)
{
    WTF_LOG(Network, "WebSocket %p connect() url='%s'", this, url.utf8().data());
    m_url = KURL(KURL(), url);

    if (!m_url.isValid()) {
        m_state = CLOSED;
        exceptionState.throwDOMException(SyntaxError, "The URL '" + url + "' is invalid.");
        return;
    }
    if (!m_url.protocolIs("ws") && !m_url.protocolIs("wss")) {
        m_state = CLOSED;
        exceptionState.throwDOMException(SyntaxError, "The URL's scheme must be either 'ws' or 'wss'. '" + m_url.protocol() + "' is not allowed.");
        return;
    }
    if (MixedContentChecker::isMixedContent(executionContext()->securityOrigin(), m_url)) {
        // FIXME: Throw an exception and close the connection.
        String message = "Connecting to a non-secure WebSocket server from a secure origin is deprecated.";
        executionContext()->addConsoleMessage(JSMessageSource, WarningMessageLevel, message);
    }
    if (m_url.hasFragmentIdentifier()) {
        m_state = CLOSED;
        exceptionState.throwDOMException(SyntaxError, "The URL contains a fragment identifier ('" + m_url.fragmentIdentifier() + "'). Fragment identifiers are not allowed in WebSocket URLs.");
        return;
    }
    if (!portAllowed(m_url)) {
        m_state = CLOSED;
        exceptionState.throwSecurityError("The port " + String::number(m_url.port()) + " is not allowed.");
        return;
    }

    // FIXME: Convert this to check the isolated world's Content Security Policy once webkit.org/b/104520 is solved.
    bool shouldBypassMainWorldContentSecurityPolicy = false;
    if (executionContext()->isDocument()) {
        Document* document = toDocument(executionContext());
        shouldBypassMainWorldContentSecurityPolicy = document->frame()->script().shouldBypassMainWorldContentSecurityPolicy();
    }
    if (!shouldBypassMainWorldContentSecurityPolicy && !executionContext()->contentSecurityPolicy()->allowConnectToSource(m_url)) {
        m_state = CLOSED;
        // The URL is safe to expose to JavaScript, as this check happens synchronously before redirection.
        exceptionState.throwSecurityError("Refused to connect to '" + m_url.elidedString() + "' because it violates the document's Content Security Policy.");
        return;
    }

    m_channel = WebSocketChannel::create(executionContext(), this);

    // FIXME: There is a disagreement about restriction of subprotocols between WebSocket API and hybi-10 protocol
    // draft. The former simply says "only characters in the range U+0021 to U+007E are allowed," while the latter
    // imposes a stricter rule: "the elements MUST be non-empty strings with characters as defined in [RFC2616],
    // and MUST all be unique strings."
    //
    // Here, we throw SyntaxError if the given protocols do not meet the latter criteria. This behavior does not
    // comply with WebSocket API specification, but it seems to be the only reasonable way to handle this conflict.
    for (size_t i = 0; i < protocols.size(); ++i) {
        if (!isValidProtocolString(protocols[i])) {
            m_state = CLOSED;
            exceptionState.throwDOMException(SyntaxError, "The subprotocol '" + encodeProtocolString(protocols[i]) + "' is invalid.");
            releaseChannel();
            return;
        }
    }
    HashSet<String> visited;
    for (size_t i = 0; i < protocols.size(); ++i) {
        if (!visited.add(protocols[i]).isNewEntry) {
            m_state = CLOSED;
            exceptionState.throwDOMException(SyntaxError, "The subprotocol '" + encodeProtocolString(protocols[i]) + "' is duplicated.");
            releaseChannel();
            return;
        }
    }

    String protocolString;
    if (!protocols.isEmpty())
        protocolString = joinStrings(protocols, subProtocolSeperator());

    m_channel->connect(m_url, protocolString);
}

PassRefPtr<DOMFileSystem> InspectorFrontendHost::isolatedFileSystem(const String& fileSystemName, const String& rootURL)
{
    ScriptExecutionContext* context = m_frontendPage->mainFrame()->document();
    return DOMFileSystem::create(context, fileSystemName, FileSystemTypeIsolated, KURL(ParsedURLString, rootURL), AsyncFileSystem::create());
}