Source/WebCore/platform/network/soup/ResourceRequestSoup.cpp - WebKit - Git at Google

 /*
  * Copyright (C) 2009 Gustavo Noronha Silva
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */

 #include "config.h"

 #if USE(SOUP)
 #include "ResourceRequest.h"

 #include "BlobData.h"
 #include "BlobRegistryImpl.h"
 #include "GUniquePtrSoup.h"
 #include "HTTPParsers.h"
 #include "MIMETypeRegistry.h"
 #include "SharedBuffer.h"
 #include "WebKitSoupRequestGeneric.h"
 #include <wtf/text/CString.h>
 #include <wtf/text/WTFString.h>

 namespace WebCore {

 static uint64_t appendEncodedBlobItemToSoupMessageBody(SoupMessage* soupMessage, const BlobDataItem& blobItem)
 {
     switch (blobItem.type()) {
     case BlobDataItem::Type::Data:
         soup_message_body_append(soupMessage->request_body, SOUP_MEMORY_TEMPORARY, blobItem.data().data()->data() + blobItem.offset(), blobItem.length());
         return blobItem.length();
     case BlobDataItem::Type::File: {
         if (!FileSystem::isValidFileTime(blobItem.file()->expectedModificationTime()))
             return 0;

         time_t fileModificationTime;
         if (!FileSystem::getFileModificationTime(blobItem.file()->path(), fileModificationTime)
             || fileModificationTime != static_cast<time_t>(blobItem.file()->expectedModificationTime()))
             return 0;

         if (RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(blobItem.file()->path())) {
             GUniquePtr<SoupBuffer> soupBuffer(buffer->createSoupBuffer(blobItem.offset(), blobItem.length() == BlobDataItem::toEndOfFile ? 0 : blobItem.length()));
             soup_message_body_append_buffer(soupMessage->request_body, soupBuffer.get());
             return soupBuffer->length;
         }
         break;
     }
     }

     return 0;
 }

 void ResourceRequest::updateSoupMessageBody(SoupMessage* soupMessage) const
 {
     auto* formData = httpBody();
     if (!formData || formData->isEmpty())
         return;

     soup_message_body_set_accumulate(soupMessage->request_body, FALSE);
     uint64_t bodySize = 0;
     for (const auto& element : formData->elements()) {
         switch (element.m_type) {
         case FormDataElement::Type::Data:
             bodySize += element.m_data.size();
             soup_message_body_append(soupMessage->request_body, SOUP_MEMORY_TEMPORARY, element.m_data.data(), element.m_data.size());
             break;
         case FormDataElement::Type::EncodedFile:
             if (RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(element.m_filename)) {
                 GUniquePtr<SoupBuffer> soupBuffer(buffer->createSoupBuffer());
                 bodySize += buffer->size();
                 soup_message_body_append_buffer(soupMessage->request_body, soupBuffer.get());
             }
             break;
         case FormDataElement::Type::EncodedBlob:
             if (auto* blobData = static_cast<BlobRegistryImpl&>(blobRegistry()).getBlobDataFromURL(element.m_url)) {
                 for (const auto& item : blobData->items())
                     bodySize += appendEncodedBlobItemToSoupMessageBody(soupMessage, item);
             }
             break;
         }
     }

     ASSERT(bodySize == static_cast<uint64_t>(soupMessage->request_body->length));
 }

 void ResourceRequest::updateSoupMessageMembers(SoupMessage* soupMessage) const
 {
     updateSoupMessageHeaders(soupMessage->request_headers);

     GUniquePtr<SoupURI> firstParty = firstPartyForCookies().createSoupURI();
     if (firstParty)
         soup_message_set_first_party(soupMessage, firstParty.get());

     soup_message_set_flags(soupMessage, m_soupFlags);

     if (!acceptEncoding())
         soup_message_disable_feature(soupMessage, SOUP_TYPE_CONTENT_DECODER);
     if (!allowCookies())
         soup_message_disable_feature(soupMessage, SOUP_TYPE_COOKIE_JAR);
 }

 void ResourceRequest::updateSoupMessageHeaders(SoupMessageHeaders* soupHeaders) const
 {
     const HTTPHeaderMap& headers = httpHeaderFields();
     if (!headers.isEmpty()) {
         HTTPHeaderMap::const_iterator end = headers.end();
         for (HTTPHeaderMap::const_iterator it = headers.begin(); it != end; ++it)
             soup_message_headers_append(soupHeaders, it->key.utf8().data(), it->value.utf8().data());
     }
 }

 void ResourceRequest::updateFromSoupMessageHeaders(SoupMessageHeaders* soupHeaders)
 {
     m_httpHeaderFields.clear();
     SoupMessageHeadersIter headersIter;
     soup_message_headers_iter_init(&headersIter, soupHeaders);
     const char* headerName;
     const char* headerValue;
     while (soup_message_headers_iter_next(&headersIter, &headerName, &headerValue))
         m_httpHeaderFields.set(String(headerName), String(headerValue));
 }

 void ResourceRequest::updateSoupMessage(SoupMessage* soupMessage) const
 {
     g_object_set(soupMessage, SOUP_MESSAGE_METHOD, httpMethod().ascii().data(), NULL);

     GUniquePtr<SoupURI> uri = createSoupURI();
     soup_message_set_uri(soupMessage, uri.get());

     updateSoupMessageMembers(soupMessage);
     updateSoupMessageBody(soupMessage);
 }

 void ResourceRequest::updateFromSoupMessage(SoupMessage* soupMessage)
 {
     bool shouldPortBeResetToZero = m_url.port() && !m_url.port().value();
     m_url = URL(soup_message_get_uri(soupMessage));

     // SoupURI cannot differeniate between an explicitly specified port 0 and
     // no port specified.
     if (shouldPortBeResetToZero)
         m_url.setPort(0);

     m_httpMethod = String(soupMessage->method);

     updateFromSoupMessageHeaders(soupMessage->request_headers);

     if (soupMessage->request_body->data)
         m_httpBody = FormData::create(soupMessage->request_body->data, soupMessage->request_body->length);

     if (SoupURI* firstParty = soup_message_get_first_party(soupMessage))
         m_firstPartyForCookies = URL(firstParty);

     m_soupFlags = soup_message_get_flags(soupMessage);

     // FIXME: m_allowCookies should probably be handled here and on
     // doUpdatePlatformRequest somehow.
 }

 static const char* gSoupRequestInitiatingPageIDKey = "wk-soup-request-initiating-page-id";

 void ResourceRequest::updateSoupRequest(SoupRequest* soupRequest) const
 {
     if (m_initiatingPageID) {
         uint64_t* initiatingPageIDPtr = static_cast<uint64_t*>(fastMalloc(sizeof(uint64_t)));
         *initiatingPageIDPtr = m_initiatingPageID;
         g_object_set_data_full(G_OBJECT(soupRequest), g_intern_static_string(gSoupRequestInitiatingPageIDKey), initiatingPageIDPtr, fastFree);
     }

     if (WEBKIT_IS_SOUP_REQUEST_GENERIC(soupRequest))
         webkitSoupRequestGenericSetRequest(WEBKIT_SOUP_REQUEST_GENERIC(soupRequest), *this);
 }

 void ResourceRequest::updateFromSoupRequest(SoupRequest* soupRequest)
 {
     uint64_t* initiatingPageIDPtr = static_cast<uint64_t*>(g_object_get_data(G_OBJECT(soupRequest), gSoupRequestInitiatingPageIDKey));
     m_initiatingPageID = initiatingPageIDPtr ? *initiatingPageIDPtr : 0;
 }

 unsigned initializeMaximumHTTPConnectionCountPerHost()
 {
     // Soup has its own queue control; it wants to have all requests
     // given to it, so that it is able to look ahead, and schedule
     // them in a good way.
     return 10000;
 }

 GUniquePtr<SoupURI> ResourceRequest::createSoupURI() const
 {
     // WebKit does not support fragment identifiers in data URLs, but soup does.
     // Before passing the URL to soup, we should make sure to urlencode any '#'
     // characters, so that soup does not interpret them as fragment identifiers.
     // See http://wkbug.com/68089
     if (m_url.protocolIsData()) {
         String urlString = m_url.string();
         urlString.replace("#", "%23");
         return GUniquePtr<SoupURI>(soup_uri_new(urlString.utf8().data()));
     }

     GUniquePtr<SoupURI> soupURI = m_url.createSoupURI();

     // Versions of libsoup prior to 2.42 have a soup_uri_new that will convert empty passwords that are not
     // prefixed by a colon into null. Some parts of soup like the SoupAuthenticationManager will only be active
     // when both the username and password are non-null. When we have credentials, empty usernames and passwords
     // should be empty strings instead of null.
     String urlUser = m_url.user();
     String urlPass = m_url.pass();
     if (!urlUser.isEmpty() || !urlPass.isEmpty()) {
         soup_uri_set_user(soupURI.get(), urlUser.utf8().data());
         soup_uri_set_password(soupURI.get(), urlPass.utf8().data());
     }

     return soupURI;
 }

 }

 #endif
	/*
	* Copyright (C) 2009 Gustavo Noronha Silva
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public License
	* along with this library; see the file COPYING.LIB. If not, write to
	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*/

	#include "config.h"

	#if USE(SOUP)
	#include "ResourceRequest.h"

	#include "BlobData.h"
	#include "BlobRegistryImpl.h"
	#include "GUniquePtrSoup.h"
	#include "HTTPParsers.h"
	#include "MIMETypeRegistry.h"
	#include "SharedBuffer.h"
	#include "WebKitSoupRequestGeneric.h"
	#include <wtf/text/CString.h>
	#include <wtf/text/WTFString.h>

	namespace WebCore {

	static uint64_t appendEncodedBlobItemToSoupMessageBody(SoupMessage* soupMessage, const BlobDataItem& blobItem)
	{
	switch (blobItem.type()) {
	case BlobDataItem::Type::Data:
	soup_message_body_append(soupMessage->request_body, SOUP_MEMORY_TEMPORARY, blobItem.data().data()->data() + blobItem.offset(), blobItem.length());
	return blobItem.length();
	case BlobDataItem::Type::File: {
	if (!FileSystem::isValidFileTime(blobItem.file()->expectedModificationTime()))
	return 0;

	time_t fileModificationTime;
	if (!FileSystem::getFileModificationTime(blobItem.file()->path(), fileModificationTime)
	\|\| fileModificationTime != static_cast<time_t>(blobItem.file()->expectedModificationTime()))
	return 0;

	if (RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(blobItem.file()->path())) {
	GUniquePtr<SoupBuffer> soupBuffer(buffer->createSoupBuffer(blobItem.offset(), blobItem.length() == BlobDataItem::toEndOfFile ? 0 : blobItem.length()));
	soup_message_body_append_buffer(soupMessage->request_body, soupBuffer.get());
	return soupBuffer->length;
	}
	break;
	}
	}

	return 0;
	}

	void ResourceRequest::updateSoupMessageBody(SoupMessage* soupMessage) const
	{
	auto* formData = httpBody();
	if (!formData \|\| formData->isEmpty())
	return;

	soup_message_body_set_accumulate(soupMessage->request_body, FALSE);
	uint64_t bodySize = 0;
	for (const auto& element : formData->elements()) {
	switch (element.m_type) {
	case FormDataElement::Type::Data:
	bodySize += element.m_data.size();
	soup_message_body_append(soupMessage->request_body, SOUP_MEMORY_TEMPORARY, element.m_data.data(), element.m_data.size());
	break;
	case FormDataElement::Type::EncodedFile:
	if (RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(element.m_filename)) {
	GUniquePtr<SoupBuffer> soupBuffer(buffer->createSoupBuffer());
	bodySize += buffer->size();
	soup_message_body_append_buffer(soupMessage->request_body, soupBuffer.get());
	}
	break;
	case FormDataElement::Type::EncodedBlob:
	if (auto* blobData = static_cast<BlobRegistryImpl&>(blobRegistry()).getBlobDataFromURL(element.m_url)) {
	for (const auto& item : blobData->items())
	bodySize += appendEncodedBlobItemToSoupMessageBody(soupMessage, item);
	}
	break;
	}
	}

	ASSERT(bodySize == static_cast<uint64_t>(soupMessage->request_body->length));
	}

	void ResourceRequest::updateSoupMessageMembers(SoupMessage* soupMessage) const
	{
	updateSoupMessageHeaders(soupMessage->request_headers);

	GUniquePtr<SoupURI> firstParty = firstPartyForCookies().createSoupURI();
	if (firstParty)
	soup_message_set_first_party(soupMessage, firstParty.get());

	soup_message_set_flags(soupMessage, m_soupFlags);

	if (!acceptEncoding())
	soup_message_disable_feature(soupMessage, SOUP_TYPE_CONTENT_DECODER);
	if (!allowCookies())
	soup_message_disable_feature(soupMessage, SOUP_TYPE_COOKIE_JAR);
	}

	void ResourceRequest::updateSoupMessageHeaders(SoupMessageHeaders* soupHeaders) const
	{
	const HTTPHeaderMap& headers = httpHeaderFields();
	if (!headers.isEmpty()) {
	HTTPHeaderMap::const_iterator end = headers.end();
	for (HTTPHeaderMap::const_iterator it = headers.begin(); it != end; ++it)
	soup_message_headers_append(soupHeaders, it->key.utf8().data(), it->value.utf8().data());
	}
	}

	void ResourceRequest::updateFromSoupMessageHeaders(SoupMessageHeaders* soupHeaders)
	{
	m_httpHeaderFields.clear();
	SoupMessageHeadersIter headersIter;
	soup_message_headers_iter_init(&headersIter, soupHeaders);
	const char* headerName;
	const char* headerValue;
	while (soup_message_headers_iter_next(&headersIter, &headerName, &headerValue))
	m_httpHeaderFields.set(String(headerName), String(headerValue));
	}

	void ResourceRequest::updateSoupMessage(SoupMessage* soupMessage) const
	{
	g_object_set(soupMessage, SOUP_MESSAGE_METHOD, httpMethod().ascii().data(), NULL);

	GUniquePtr<SoupURI> uri = createSoupURI();
	soup_message_set_uri(soupMessage, uri.get());

	updateSoupMessageMembers(soupMessage);
	updateSoupMessageBody(soupMessage);
	}

	void ResourceRequest::updateFromSoupMessage(SoupMessage* soupMessage)
	{
	bool shouldPortBeResetToZero = m_url.port() && !m_url.port().value();
	m_url = URL(soup_message_get_uri(soupMessage));

	// SoupURI cannot differeniate between an explicitly specified port 0 and
	// no port specified.
	if (shouldPortBeResetToZero)
	m_url.setPort(0);

	m_httpMethod = String(soupMessage->method);

	updateFromSoupMessageHeaders(soupMessage->request_headers);

	if (soupMessage->request_body->data)
	m_httpBody = FormData::create(soupMessage->request_body->data, soupMessage->request_body->length);

	if (SoupURI* firstParty = soup_message_get_first_party(soupMessage))
	m_firstPartyForCookies = URL(firstParty);

	m_soupFlags = soup_message_get_flags(soupMessage);

	// FIXME: m_allowCookies should probably be handled here and on
	// doUpdatePlatformRequest somehow.
	}

	static const char* gSoupRequestInitiatingPageIDKey = "wk-soup-request-initiating-page-id";

	void ResourceRequest::updateSoupRequest(SoupRequest* soupRequest) const
	{
	if (m_initiatingPageID) {
	uint64_t* initiatingPageIDPtr = static_cast<uint64_t*>(fastMalloc(sizeof(uint64_t)));
	*initiatingPageIDPtr = m_initiatingPageID;
	g_object_set_data_full(G_OBJECT(soupRequest), g_intern_static_string(gSoupRequestInitiatingPageIDKey), initiatingPageIDPtr, fastFree);
	}

	if (WEBKIT_IS_SOUP_REQUEST_GENERIC(soupRequest))
	webkitSoupRequestGenericSetRequest(WEBKIT_SOUP_REQUEST_GENERIC(soupRequest), *this);
	}

	void ResourceRequest::updateFromSoupRequest(SoupRequest* soupRequest)
	{
	uint64_t* initiatingPageIDPtr = static_cast<uint64_t*>(g_object_get_data(G_OBJECT(soupRequest), gSoupRequestInitiatingPageIDKey));
	m_initiatingPageID = initiatingPageIDPtr ? *initiatingPageIDPtr : 0;
	}

	unsigned initializeMaximumHTTPConnectionCountPerHost()
	{
	// Soup has its own queue control; it wants to have all requests
	// given to it, so that it is able to look ahead, and schedule
	// them in a good way.
	return 10000;
	}

	GUniquePtr<SoupURI> ResourceRequest::createSoupURI() const
	{
	// WebKit does not support fragment identifiers in data URLs, but soup does.
	// Before passing the URL to soup, we should make sure to urlencode any '#'
	// characters, so that soup does not interpret them as fragment identifiers.
	// See http://wkbug.com/68089
	if (m_url.protocolIsData()) {
	String urlString = m_url.string();
	urlString.replace("#", "%23");
	return GUniquePtr<SoupURI>(soup_uri_new(urlString.utf8().data()));
	}

	GUniquePtr<SoupURI> soupURI = m_url.createSoupURI();

	// Versions of libsoup prior to 2.42 have a soup_uri_new that will convert empty passwords that are not
	// prefixed by a colon into null. Some parts of soup like the SoupAuthenticationManager will only be active
	// when both the username and password are non-null. When we have credentials, empty usernames and passwords
	// should be empty strings instead of null.
	String urlUser = m_url.user();
	String urlPass = m_url.pass();
	if (!urlUser.isEmpty() \|\| !urlPass.isEmpty()) {
	soup_uri_set_user(soupURI.get(), urlUser.utf8().data());
	soup_uri_set_password(soupURI.get(), urlPass.utf8().data());
	}

	return soupURI;
	}

	}

	#endif