void DumpRequestContents(CefRefPtr<CefRequest> request, std::string& str)
{
std::stringstream ss;
ss << "URL: " << std::string(request->GetURL());
ss << "\nMethod: " << std::string(request->GetMethod());
CefRequest::HeaderMap headerMap;
request->GetHeaderMap(headerMap);
if(headerMap.size() > 0) {
ss << "\nHeaders:";
CefRequest::HeaderMap::const_iterator it = headerMap.begin();
for(; it != headerMap.end(); ++it) {
ss << "\n\t" << std::string((*it).first) << ": " <<
std::string((*it).second);
}
}
CefRefPtr<CefPostData> postData = request->GetPostData();
if(postData.get()) {
CefPostData::ElementVector elements;
postData->GetElements(elements);
if(elements.size() > 0) {
ss << "\nPost Data:";
CefRefPtr<CefPostDataElement> element;
CefPostData::ElementVector::const_iterator it = elements.begin();
for(; it != elements.end(); ++it) {
element = (*it);
if(element->GetType() == PDE_TYPE_BYTES) {
// the element is composed of bytes
ss << "\n\tBytes: ";
if(element->GetBytesCount() == 0)
ss << "(empty)";
else {
// retrieve the data.
size_t size = element->GetBytesCount();
char* bytes = new char[size];
element->GetBytes(size, bytes);
ss << std::string(bytes, size);
delete [] bytes;
}
} else if(element->GetType() == PDE_TYPE_FILE) {
ss << "\n\tFile: " << std::string(element->GetFile());
}
}
}
}
str = ss.str();
}
bool FWebBrowserHandler::OnBeforeResourceLoad(CefRefPtr<CefBrowser> Browser, CefRefPtr<CefFrame> Frame, CefRefPtr<CefRequest> Request)
{
const FString LanguageHeaderText(TEXT("Accept-Language"));
const FString LocaleCode = FWebBrowserSingleton::GetCurrentLocaleCode();
CefRequest::HeaderMap HeaderMap;
Request->GetHeaderMap(HeaderMap);
auto LanguageHeader = HeaderMap.find(*LanguageHeaderText);
if (LanguageHeader != HeaderMap.end())
{
(*LanguageHeader).second = *LocaleCode;
}
else
{
HeaderMap.insert(std::pair<CefString, CefString>(*LanguageHeaderText, *LocaleCode));
}
Request->SetHeaderMap(HeaderMap);
return false;
}
// Implementation of the schema handler for appjs:// requests.
void AppjsSchemeHandler::Execute(CefThreadId threadId) {
REQUIRE_UI_THREAD();
HandleScope scope;
Local<Object> global = Context::GetCurrent()->Global();
Local<Object> emitter = global->Get(String::NewSymbol("process"))->ToObject();
const int argc = 3;
Handle<Value> self = WrapObject(this);
Local<Function> cb = FunctionTemplate::New(NodeCallback,self)->GetFunction();
Local<Object> req = Object::New();
Local<String> post = String::New("");
Local<Object> headers = Object::New();
Local<String> files = String::New("");
CefRequest::HeaderMap headerMap;
request_->GetHeaderMap(headerMap);
if (headerMap.size() > 0) {
CefRequest::HeaderMap::const_iterator it = headerMap.begin();
for ( ; it != headerMap.end(); ++it) {
headers->Set(String::New((uint16_t*)(*it).first.c_str()),String::New((uint16_t*)(*it).second.c_str()));
}
}
CefRefPtr<CefPostData> postData = request_->GetPostData();
if(postData.get()){
CefPostData::ElementVector elements;
postData->GetElements(elements);
if (elements.size() > 0) {
CefRefPtr<CefPostDataElement> element;
CefPostData::ElementVector::const_iterator it = elements.begin();
for ( ; it != elements.end(); ++it) {
element = (*it);
if (element->GetType() == PDE_TYPE_BYTES && element->GetBytesCount()) {
// retrieve the data.
size_t size = element->GetBytesCount();
char* bytes = new char[size];
element->GetBytes(size, bytes);
post = String::New(bytes,size);
delete [] bytes;
} else if (element->GetType() == PDE_TYPE_FILE) {
//TODO Needs testing
files = String::New((uint16_t*)element->GetFile().c_str());
}
}
}
}
Handle<Value> method = String::New((uint16_t*)request_->GetMethod().c_str());
Handle<Value> url = String::New((uint16_t*)request_->GetURL().c_str());
req->Set(String::NewSymbol("method"),method);
req->Set(String::NewSymbol("url"),url);
req->Set(String::NewSymbol("post"),post);
req->Set(String::NewSymbol("headers"),headers);
req->Set(String::NewSymbol("files"),files);
Handle<Value> argv[argc] = {String::New("appjs-request"),req,cb};
node::MakeCallback(emitter,"emit",argc,argv);
}
////////////////////////////////////////////////////////////////////
// //
// Implementation: CefRequestHandler::OnBeforeResourceLoad //
// http://magpcss.org/ceforum/apidocs3/projects/(default)/CefRequestHandler.html#OnBeforeResourceLoad(CefRefPtr%3CCefBrowser%3E,CefRefPtr%3CCefFrame%3E,CefRefPtr%3CCefRequest%3E) //
// //
////////////////////////////////////////////////////////////////////
CefRequestHandler::ReturnValue CWebView::OnBeforeResourceLoad ( CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, CefRefPtr<CefRequestCallback> callback )
{
// Mostly the same as CWebView::OnBeforeBrowse
CefURLParts urlParts;
if ( !CefParseURL ( request->GetURL (), urlParts ) )
return RV_CANCEL; // Cancel if invalid URL (this line will normally not be executed)
// Add some information to the HTTP header
{
CefRequest::HeaderMap headerMap;
request->GetHeaderMap ( headerMap );
auto iter = headerMap.find ( "User-Agent" );
if ( iter != headerMap.end () )
{
// Add MTA:SA "watermark"
iter->second = iter->second.ToString () + "; " MTA_CEF_USERAGENT;
// Add 'Android' to get the mobile version
SString strPropertyValue;
if ( GetProperty ( "mobile", strPropertyValue ) && strPropertyValue == "1" )
iter->second = iter->second.ToString () + "; Mobile Android";
request->SetHeaderMap ( headerMap );
}
}
WString scheme = urlParts.scheme.str;
if ( scheme == L"http" || scheme == L"https" )
{
SString domain = UTF16ToMbUTF8 ( urlParts.host.str );
if ( domain != "mta" )
{
if ( IsLocal () )
return RV_CANCEL; // Block remote requests in local mode generally
eURLState urlState = g_pCore->GetWebCore ()->GetURLState ( domain, true );
if ( urlState != eURLState::WEBPAGE_ALLOWED )
{
// Trigger onClientBrowserResourceBlocked event
auto func = std::bind ( &CWebBrowserEventsInterface::Events_OnResourceBlocked, m_pEventsInterface,
SString ( request->GetURL () ), domain, urlState == eURLState::WEBPAGE_NOT_LISTED ? 0 : 1 );
g_pCore->GetWebCore ()->AddEventToEventQueue ( func, this, "OnResourceBlocked" );
return RV_CANCEL; // Block if explicitly forbidden
}
// Allow
return RV_CONTINUE;
}
else
return RV_CONTINUE;
}
else if ( scheme == L"mtalocal" )
{
// Allow :)
return RV_CONTINUE;
}
// Trigger onClientBrowserResourceBlocked event
auto func = std::bind ( &CWebBrowserEventsInterface::Events_OnResourceBlocked, m_pEventsInterface, SString ( request->GetURL () ), "", 2 ); // reason 1 := blocked protocol scheme
g_pCore->GetWebCore ()->AddEventToEventQueue ( func, this, "OnResourceBlocked" );
// Block everything else
return RV_CANCEL;
}
