void WEnvironment::updateUrlScheme(const WebRequest& request)
{
urlScheme_ = str(request.urlScheme());
Configuration& conf = session_->controller()->configuration();
#ifndef WT_TARGET_JAVA
if (conf.behindReverseProxy() || server()->dedicatedSessionProcess()) {
#else
if (conf.behindReverseProxy()){
#endif
std::string forwardedProto = str(request.headerValue("X-Forwarded-Proto"));
if (!forwardedProto.empty()) {
std::string::size_type i = forwardedProto.rfind(',');
if (i == std::string::npos)
urlScheme_ = forwardedProto;
else
urlScheme_ = forwardedProto.substr(i+1);
}
}
}
void WEnvironment::init(const WebRequest& request)
{
Configuration& conf = session_->controller()->configuration();
queryString_ = request.queryString();
parameters_ = request.getParameterMap();
host_ = str(request.headerValue("Host"));
referer_ = str(request.headerValue("Referer"));
accept_ = str(request.headerValue("Accept"));
serverSignature_ = str(request.envValue("SERVER_SIGNATURE"));
serverSoftware_ = str(request.envValue("SERVER_SOFTWARE"));
serverAdmin_ = str(request.envValue("SERVER_ADMIN"));
pathInfo_ = request.pathInfo();
#ifndef WT_TARGET_JAVA
if(!str(request.headerValue("Redirect-Secret")).empty())
session_->controller()->redirectSecret_ = str(request.headerValue("Redirect-Secret"));
sslInfo_ = request.sslInfo();
if(!sslInfo_ && !str(request.headerValue("SSL-Client-Certificates")).empty()) {
parseSSLInfo(str(request.headerValue("SSL-Client-Certificates")));
}
#endif
setUserAgent(str(request.headerValue("User-Agent")));
updateUrlScheme(request);
LOG_INFO("UserAgent: " << userAgent_);
/*
* If behind a reverse proxy, use external host, schema as communicated using 'X-Forwarded'
* headers.
*/
#ifndef WT_TARGET_JAVA
if (conf.behindReverseProxy() || server()->dedicatedSessionProcess()) {
#else
if (conf.behindReverseProxy()){
#endif
std::string forwardedHost = str(request.headerValue("X-Forwarded-Host"));
if (!forwardedHost.empty()) {
std::string::size_type i = forwardedHost.rfind(',');
if (i == std::string::npos)
host_ = forwardedHost;
else
host_ = forwardedHost.substr(i+1);
}
}
if (host_.empty()) {
/*
* HTTP 1.0 doesn't require it: guess from config
*/
host_ = request.serverName();
if (!request.serverPort().empty())
host_ += ":" + request.serverPort();
}
clientAddress_ = getClientAddress(request, conf);
const char *cookie = request.headerValue("Cookie");
doesCookies_ = cookie;
if (cookie)
parseCookies(cookie, cookies_);
locale_ = request.parseLocale();
}
#ifndef WT_TARGET_JAVA
void WEnvironment::parseSSLInfo(const std::string& json) {
#ifdef WT_WITH_SSL
Wt::Json::Object obj;
Wt::Json::ParseError error;
if(!Wt::Json::parse(Wt::Utils::base64Decode(json), obj, error)) {
LOG_ERROR("error while parsing client certificates");
return;
}
std::string clientCertificatePem = obj["client-certificate"];
X509* cert = Wt::Ssl::readFromPem(clientCertificatePem);
if(cert) {
Wt::WSslCertificate clientCert = Wt::Ssl::x509ToWSslCertificate(cert);
X509_free(cert);
Wt::Json::Array arr = obj["client-pem-certification-chain"];
std::vector<Wt::WSslCertificate> clientCertChain;
for(unsigned int i = 0; i < arr.size(); ++i ) {
clientCertChain.push_back(Wt::Ssl::x509ToWSslCertificate(Wt::Ssl::readFromPem(arr[i])));
}
Wt::WValidator::State state = static_cast<Wt::WValidator::State>((int)obj["client-verification-result-state"]);
Wt::WString message = obj["client-verification-result-message"];
sslInfo_ = new Wt::WSslInfo(clientCert, clientCertChain, Wt::WValidator::Result(state, message));
}
#endif // WT_WITH_SSL
}
bool AbstractRPM::parseConfiguration(Wt::Json::Object &conf)
{
Wt::Json::Array computers = readJSONValue<Wt::Json::Array>(conf, "computers");
if (computers.size() == 0) {
std::cerr << "AbstractRPM: No computers found in the configuration file." << std::endl;
return false;
}
for (size_t i = 0; i < computers.size(); i++) {
parseComputer(computers[i]);
}
return true;
}
