cef/libcef/browser/url_network_delegate.cc

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// Copyright (c) 2012 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 "libcef/browser/url_network_delegate.h"
#include <string>
#include "libcef/browser/browser_host_impl.h"
#include "libcef/browser/thread_util.h"
#include "libcef/common/request_impl.h"
#include "net/base/net_errors.h"
#include "net/url_request/url_request.h"
namespace {
class CefAuthCallbackImpl : public CefAuthCallback {
public:
CefAuthCallbackImpl(const net::NetworkDelegate::AuthCallback& callback,
net::AuthCredentials* credentials)
: callback_(callback),
credentials_(credentials) {
}
~CefAuthCallbackImpl() {
if (!callback_.is_null()) {
// The auth callback is still pending. Cancel it now.
if (CEF_CURRENTLY_ON_IOT()) {
CancelNow(callback_);
} else {
CEF_POST_TASK(CEF_IOT,
base::Bind(&CefAuthCallbackImpl::CancelNow, callback_));
}
}
}
virtual void Continue(const CefString& username,
const CefString& password) OVERRIDE {
if (CEF_CURRENTLY_ON_IOT()) {
if (!callback_.is_null()) {
credentials_->Set(username, password);
callback_.Run(net::NetworkDelegate::AUTH_REQUIRED_RESPONSE_SET_AUTH);
callback_.Reset();
}
} else {
CEF_POST_TASK(CEF_IOT,
base::Bind(&CefAuthCallbackImpl::Continue, this, username, password));
}
}
virtual void Cancel() OVERRIDE {
if (CEF_CURRENTLY_ON_IOT()) {
if (!callback_.is_null()) {
CancelNow(callback_);
callback_.Reset();
}
} else {
CEF_POST_TASK(CEF_IOT, base::Bind(&CefAuthCallbackImpl::Cancel, this));
}
}
void Disconnect() {
callback_.Reset();
}
private:
static void CancelNow(const net::NetworkDelegate::AuthCallback& callback) {
CEF_REQUIRE_IOT();
callback.Run(net::NetworkDelegate::AUTH_REQUIRED_RESPONSE_NO_ACTION);
}
net::NetworkDelegate::AuthCallback callback_;
net::AuthCredentials* credentials_;
IMPLEMENT_REFCOUNTING(CefAuthCallbackImpl);
};
} // namespace
CefNetworkDelegate::CefNetworkDelegate() {
}
CefNetworkDelegate::~CefNetworkDelegate() {
}
int CefNetworkDelegate::OnBeforeURLRequest(
net::URLRequest* request,
const net::CompletionCallback& callback,
GURL* new_url) {
CefRefPtr<CefBrowserHostImpl> browser =
CefBrowserHostImpl::GetBrowserForRequest(request);
if (browser.get()) {
CefRefPtr<CefClient> client = browser->GetClient();
if (client.get()) {
CefRefPtr<CefRequestHandler> handler = client->GetRequestHandler();
if (handler.get()) {
CefRefPtr<CefFrame> frame = browser->GetFrameForRequest(request);
GURL old_url = request->url();
// Populate the request data.
CefRefPtr<CefRequestImpl> requestPtr(new CefRequestImpl());
requestPtr->Set(request);
// Give the client an opportunity to cancel the request.
if (handler->OnBeforeResourceLoad(browser.get(), frame,
requestPtr.get())) {
return net::ERR_ABORTED;
}
GURL url = GURL(std::string(requestPtr->GetURL()));
if (old_url != url)
new_url ->Swap(&url);
requestPtr->Get(request);
}
}
}
return net::OK;
}
int CefNetworkDelegate::OnBeforeSendHeaders(
net::URLRequest* request,
const net::CompletionCallback& callback,
net::HttpRequestHeaders* headers) {
return net::OK;
}
void CefNetworkDelegate::OnSendHeaders(
net::URLRequest* request,
const net::HttpRequestHeaders& headers) {
}
int CefNetworkDelegate::OnHeadersReceived(
net::URLRequest* request,
const net::CompletionCallback& callback,
net::HttpResponseHeaders* original_response_headers,
scoped_refptr<net::HttpResponseHeaders>* override_response_headers) {
return net::OK;
}
void CefNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
const GURL& new_location) {
}
void CefNetworkDelegate::OnResponseStarted(net::URLRequest* request) {
}
void CefNetworkDelegate::OnRawBytesRead(const net::URLRequest& request,
int bytes_read) {
}
void CefNetworkDelegate::OnCompleted(net::URLRequest* request, bool started) {
}
void CefNetworkDelegate::OnURLRequestDestroyed(net::URLRequest* request) {
}
void CefNetworkDelegate::OnPACScriptError(int line_number,
const string16& error) {
}
net::NetworkDelegate::AuthRequiredResponse CefNetworkDelegate::OnAuthRequired(
net::URLRequest* request,
const net::AuthChallengeInfo& auth_info,
const AuthCallback& callback,
net::AuthCredentials* credentials) {
CefRefPtr<CefBrowserHostImpl> browser =
CefBrowserHostImpl::GetBrowserForRequest(request);
if (browser.get()) {
CefRefPtr<CefClient> client = browser->GetClient();
if (client.get()) {
CefRefPtr<CefRequestHandler> handler = client->GetRequestHandler();
if (handler.get()) {
CefRefPtr<CefFrame> frame = browser->GetFrameForRequest(request);
CefRefPtr<CefAuthCallbackImpl> callbackPtr(
new CefAuthCallbackImpl(callback, credentials));
if (handler->GetAuthCredentials(browser.get(),
frame,
auth_info.is_proxy,
auth_info.challenger.host(),
auth_info.challenger.port(),
auth_info.realm,
auth_info.scheme,
callbackPtr.get())) {
return AUTH_REQUIRED_RESPONSE_IO_PENDING;
} else {
callbackPtr->Disconnect();
}
}
}
}
return AUTH_REQUIRED_RESPONSE_NO_ACTION;
}
bool CefNetworkDelegate::OnCanGetCookies(const net::URLRequest& request,
const net::CookieList& cookie_list) {
return true;
}
bool CefNetworkDelegate::OnCanSetCookie(const net::URLRequest& request,
const std::string& cookie_line,
net::CookieOptions* options) {
return true;
}
bool CefNetworkDelegate::OnCanAccessFile(const net::URLRequest& request,
const FilePath& path) const {
return true;
}
bool CefNetworkDelegate::OnCanThrottleRequest(
const net::URLRequest& request) const {
return false;
}
int CefNetworkDelegate::OnBeforeSocketStreamConnect(
net::SocketStream* socket,
const net::CompletionCallback& callback) {
return net::OK;
}
void CefNetworkDelegate::OnRequestWaitStateChange(const net::URLRequest& request,
RequestWaitState state) {
}