Branch CEF3 files from /branches/cef3 to /trunk/cef3 (issue #564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@571 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/common/request_impl.cc

@@ -0,0 +1,368 @@
+// Copyright (c) 2008-2009 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include <string>
+#include <vector>
+
+#include "libcef/common/http_header_utils.h"
+#include "libcef/common/request_impl.h"
+
+#include "base/logging.h"
+#include "net/url_request/url_request.h"
+
+CefRefPtr<CefRequest> CefRequest::CreateRequest() {
+  CefRefPtr<CefRequest> request(new CefRequestImpl());
+  return request;
+}
+
+CefRequestImpl::CefRequestImpl()
+    : method_("GET"),
+      flags_(WUR_FLAG_NONE) {
+}
+
+CefString CefRequestImpl::GetURL() {
+  AutoLock lock_scope(this);
+  return url_;
+}
+
+void CefRequestImpl::SetURL(const CefString& url) {
+  AutoLock lock_scope(this);
+  url_ = url;
+}
+
+CefString CefRequestImpl::GetMethod() {
+  AutoLock lock_scope(this);
+  return method_;
+}
+
+void CefRequestImpl::SetMethod(const CefString& method) {
+  AutoLock lock_scope(this);
+  method_ = method;
+}
+
+CefRefPtr<CefPostData> CefRequestImpl::GetPostData() {
+  AutoLock lock_scope(this);
+  return postdata_;
+}
+
+void CefRequestImpl::SetPostData(CefRefPtr<CefPostData> postData) {
+  AutoLock lock_scope(this);
+  postdata_ = postData;
+}
+
+void CefRequestImpl::GetHeaderMap(HeaderMap& headerMap) {
+  AutoLock lock_scope(this);
+  headerMap = headermap_;
+}
+
+void CefRequestImpl::SetHeaderMap(const HeaderMap& headerMap) {
+  AutoLock lock_scope(this);
+  headermap_ = headerMap;
+}
+
+void CefRequestImpl::Set(const CefString& url,
+                         const CefString& method,
+                         CefRefPtr<CefPostData> postData,
+                         const HeaderMap& headerMap) {
+  AutoLock lock_scope(this);
+  url_ = url;
+  method_ = method;
+  postdata_ = postData;
+  headermap_ = headerMap;
+}
+
+#define SETBOOLFLAG(obj, flags, method, FLAG) \
+    obj.method((flags & (FLAG)) == (FLAG))
+
+CefRequest::RequestFlags CefRequestImpl::GetFlags() {
+  AutoLock lock_scope(this);
+  return flags_;
+}
+void CefRequestImpl::SetFlags(RequestFlags flags) {
+  AutoLock lock_scope(this);
+  flags_ = flags;
+}
+
+CefString CefRequestImpl::GetFirstPartyForCookies() {
+  AutoLock lock_scope(this);
+  return first_party_for_cookies_;
+}
+void CefRequestImpl::SetFirstPartyForCookies(const CefString& url) {
+  AutoLock lock_scope(this);
+  first_party_for_cookies_ = url;
+}
+
+void CefRequestImpl::Set(net::URLRequest* request) {
+  AutoLock lock_scope(this);
+
+  url_ = request->url().spec();
+  method_ = request->method();
+  first_party_for_cookies_ = request->first_party_for_cookies().spec();
+
+  net::HttpRequestHeaders headers = request->extra_request_headers();
+
+  // Ensure that we do not send username and password fields in the referrer.
+  GURL referrer(request->GetSanitizedReferrer());
+
+  // Strip Referer from request_info_.extra_headers to prevent, e.g., plugins
+  // from overriding headers that are controlled using other means. Otherwise a
+  // plugin could set a referrer although sending the referrer is inhibited.
+  headers.RemoveHeader(net::HttpRequestHeaders::kReferer);
+
+  // Our consumer should have made sure that this is a safe referrer.  See for
+  // instance WebCore::FrameLoader::HideReferrer.
+  if (referrer.is_valid())
+    headers.SetHeader(net::HttpRequestHeaders::kReferer, referrer.spec());
+
+  // Transfer request headers
+  GetHeaderMap(headers, headermap_);
+
+  // Transfer post data, if any
+  net::UploadData* data = request->get_upload();
+  if (data) {
+    postdata_ = CefPostData::CreatePostData();
+    static_cast<CefPostDataImpl*>(postdata_.get())->Set(*data);
+  } else if (postdata_.get()) {
+    postdata_ = NULL;
+  }
+}
+
+void CefRequestImpl::Get(net::URLRequest* request) {
+  AutoLock lock_scope(this);
+
+  request->set_method(method_);
+  if (!first_party_for_cookies_.empty()) {
+    request->set_first_party_for_cookies(
+        GURL(std::string(first_party_for_cookies_)));
+  }
+
+  CefString referrerStr;
+  referrerStr.FromASCII("Referrer");
+  HeaderMap headerMap = headermap_;
+  HeaderMap::iterator it = headerMap.find(referrerStr);
+  if (it == headerMap.end()) {
+    request->set_referrer("");
+  } else {
+    request->set_referrer(it->second);
+    headerMap.erase(it);
+  }
+  net::HttpRequestHeaders headers;
+  headers.AddHeadersFromString(HttpHeaderUtils::GenerateHeaders(headerMap));
+  request->SetExtraRequestHeaders(headers);
+
+  if (postdata_.get()) {
+    net::UploadData* upload = new net::UploadData();
+    static_cast<CefPostDataImpl*>(postdata_.get())->Get(*upload);
+    request->set_upload(upload);
+  } else if (request->get_upload()) {
+    request->set_upload(NULL);
+  }
+}
+
+// static
+void CefRequestImpl::GetHeaderMap(const net::HttpRequestHeaders& headers,
+                                  HeaderMap& map) {
+  net::HttpRequestHeaders::Iterator it(headers);
+  do {
+    map.insert(std::make_pair(it.name(), it.value()));
+  } while (it.GetNext());
+}
+
+CefRefPtr<CefPostData> CefPostData::CreatePostData() {
+  CefRefPtr<CefPostData> postdata(new CefPostDataImpl());
+  return postdata;
+}
+
+CefPostDataImpl::CefPostDataImpl() {
+}
+
+size_t CefPostDataImpl::GetElementCount() {
+  AutoLock lock_scope(this);
+  return elements_.size();
+}
+
+void CefPostDataImpl::GetElements(ElementVector& elements) {
+  AutoLock lock_scope(this);
+  elements = elements_;
+}
+
+bool CefPostDataImpl::RemoveElement(CefRefPtr<CefPostDataElement> element) {
+  AutoLock lock_scope(this);
+
+  ElementVector::iterator it = elements_.begin();
+  for (; it != elements_.end(); ++it) {
+    if (it->get() == element.get()) {
+      elements_.erase(it);
+      return true;
+    }
+  }
+
+  return false;
+}
+
+bool CefPostDataImpl::AddElement(CefRefPtr<CefPostDataElement> element) {
+  bool found = false;
+
+  AutoLock lock_scope(this);
+
+  // check that the element isn't already in the list before adding
+  ElementVector::const_iterator it = elements_.begin();
+  for (; it != elements_.end(); ++it) {
+    if (it->get() == element.get()) {
+      found = true;
+      break;
+    }
+  }
+
+  if (!found)
+    elements_.push_back(element);
+
+  return !found;
+}
+
+void CefPostDataImpl::RemoveElements() {
+  AutoLock lock_scope(this);
+  elements_.clear();
+}
+
+void CefPostDataImpl::Set(net::UploadData& data) {
+  AutoLock lock_scope(this);
+
+  CefRefPtr<CefPostDataElement> postelem;
+
+  std::vector<net::UploadData::Element>* elements = data.elements();
+  std::vector<net::UploadData::Element>::const_iterator it = elements->begin();
+  for (; it != elements->end(); ++it) {
+    postelem = CefPostDataElement::CreatePostDataElement();
+    static_cast<CefPostDataElementImpl*>(postelem.get())->Set(*it);
+    AddElement(postelem);
+  }
+}
+
+void CefPostDataImpl::Get(net::UploadData& data) {
+  AutoLock lock_scope(this);
+
+  net::UploadData::Element element;
+  std::vector<net::UploadData::Element> data_elements;
+  ElementVector::iterator it = elements_.begin();
+  for (; it != elements_.end(); ++it) {
+    static_cast<CefPostDataElementImpl*>(it->get())->Get(element);
+    data_elements.push_back(element);
+  }
+  data.SetElements(data_elements);
+}
+
+CefRefPtr<CefPostDataElement> CefPostDataElement::CreatePostDataElement() {
+  CefRefPtr<CefPostDataElement> element(new CefPostDataElementImpl());
+  return element;
+}
+
+CefPostDataElementImpl::CefPostDataElementImpl() {
+  type_ = PDE_TYPE_EMPTY;
+  memset(&data_, 0, sizeof(data_));
+}
+
+CefPostDataElementImpl::~CefPostDataElementImpl() {
+  SetToEmpty();
+}
+
+void CefPostDataElementImpl::SetToEmpty() {
+  AutoLock lock_scope(this);
+  if (type_ == PDE_TYPE_BYTES)
+    free(data_.bytes.bytes);
+  else if (type_ == PDE_TYPE_FILE)
+    cef_string_clear(&data_.filename);
+  type_ = PDE_TYPE_EMPTY;
+  memset(&data_, 0, sizeof(data_));
+}
+
+void CefPostDataElementImpl::SetToFile(const CefString& fileName) {
+  AutoLock lock_scope(this);
+  // Clear any data currently in the element
+  SetToEmpty();
+
+  // Assign the new data
+  type_ = PDE_TYPE_FILE;
+  cef_string_copy(fileName.c_str(), fileName.length(), &data_.filename);
+}
+
+void CefPostDataElementImpl::SetToBytes(size_t size, const void* bytes) {
+  AutoLock lock_scope(this);
+  // Clear any data currently in the element
+  SetToEmpty();
+
+  // Assign the new data
+  void* data = malloc(size);
+  DCHECK(data != NULL);
+  if (data == NULL)
+    return;
+
+  memcpy(data, bytes, size);
+
+  type_ = PDE_TYPE_BYTES;
+  data_.bytes.bytes = data;
+  data_.bytes.size = size;
+}
+
+CefPostDataElement::Type CefPostDataElementImpl::GetType() {
+  AutoLock lock_scope(this);
+  return type_;
+}
+
+CefString CefPostDataElementImpl::GetFile() {
+  AutoLock lock_scope(this);
+  DCHECK(type_ == PDE_TYPE_FILE);
+  CefString filename;
+  if (type_ == PDE_TYPE_FILE)
+    filename.FromString(data_.filename.str, data_.filename.length, false);
+  return filename;
+}
+
+size_t CefPostDataElementImpl::GetBytesCount() {
+  AutoLock lock_scope(this);
+  DCHECK(type_ == PDE_TYPE_BYTES);
+  size_t size = 0;
+  if (type_ == PDE_TYPE_BYTES)
+    size = data_.bytes.size;
+  return size;
+}
+
+size_t CefPostDataElementImpl::GetBytes(size_t size, void* bytes) {
+  AutoLock lock_scope(this);
+  DCHECK(type_ == PDE_TYPE_BYTES);
+  size_t rv = 0;
+  if (type_ == PDE_TYPE_BYTES) {
+    rv = (size < data_.bytes.size ? size : data_.bytes.size);
+    memcpy(bytes, data_.bytes.bytes, rv);
+  }
+  return rv;
+}
+
+void CefPostDataElementImpl::Set(const net::UploadData::Element& element) {
+  AutoLock lock_scope(this);
+
+  if (element.type() == net::UploadData::TYPE_BYTES) {
+    SetToBytes(element.bytes().size(),
+        static_cast<const void*>(
+            std::string(element.bytes().begin(),
+            element.bytes().end()).c_str()));
+  } else if (element.type() == net::UploadData::TYPE_FILE) {
+    SetToFile(element.file_path().value());
+  } else {
+    NOTREACHED();
+  }
+}
+
+void CefPostDataElementImpl::Get(net::UploadData::Element& element) {
+  AutoLock lock_scope(this);
+
+  if (type_ == PDE_TYPE_BYTES) {
+    element.SetToBytes(static_cast<char*>(data_.bytes.bytes), data_.bytes.size);
+  } else if (type_ == PDE_TYPE_FILE) {
+    FilePath path = FilePath(CefString(&data_.filename));
+    element.SetToFilePath(path);
+  } else {
+    NOTREACHED();
+  }
+}