/*----------------------------------------------------------------------------------------
* Purpose: Display the address for the client listener
* Input: commandArgument - A linked list that provides all the parameters the users typed
* in. This list is in the same order as they were typed.
* clientThreadArguments - A struct providing the basic address information for the
* current connection.
* commandNode - A pointer to the current node in the command tree structure.
* Output: 0 for success or 1 for failure
* Note:
* Kevin Burnett @ November 3, 2008
* -------------------------------------------------------------------------------------*/
int cmdShowClients(commandArgument * ca, clientThreadArguments * client, commandNode * cn) {
long* clientIDs = NULL;
long clientID = 0;
int clientCount = 0, i = 0;
int clientPort = 0;
char * clientAddress = NULL;
clientCount = getActiveClientsIDs(&clientIDs, CLIENT_LISTENER_UPDATA);
// display all clients
if(clientCount>0) {
sendMessage(client->socket, "ID\taddress\t\tport\n");
for(i = 0; i<clientCount; i++) {
clientID = clientIDs[i];
clientPort = getClientPort(clientID, CLIENT_LISTENER_UPDATA);
clientAddress = getClientAddress(clientID, CLIENT_LISTENER_UPDATA);
sendMessage(client->socket, "%d\t%s\t%d\n", clientID, clientAddress, clientPort);
free(clientAddress);
}
}
else {
sendMessage(client->socket, "No active clients.\n");
}
free(clientIDs);
return 0;
}
void WEnvironment::init(const WebRequest& request)
{
Configuration& conf = session_->controller()->configuration();
queryString_ = request.queryString();
parameters_ = request.getParameterMap();
urlScheme_ = request.urlScheme();
referer_ = request.headerValue("Referer");
accept_ = request.headerValue("Accept");
serverSignature_ = request.envValue("SERVER_SIGNATURE");
serverSoftware_ = request.envValue("SERVER_SOFTWARE");
serverAdmin_ = request.envValue("SERVER_ADMIN");
pathInfo_ = request.pathInfo();
#ifndef WT_TARGET_JAVA
sslInfo_ = request.sslInfo();
#endif
setUserAgent(request.headerValue("User-Agent"));
LOG_INFO("UserAgent: " << userAgent_);
/*
* Determine server host name
*/
if (conf.behindReverseProxy()) {
/*
* Take the last entry in X-Forwarded-Host, assuming that we are only
* behind 1 proxy
*/
std::string forwardedHost = 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);
} else
host_ = request.headerValue("Host");
} else
host_ = request.headerValue("Host");
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);
std::string cookie = request.headerValue("Cookie");
doesCookies_ = !cookie.empty();
if (doesCookies_)
parseCookies(cookie, cookies_);
locale_ = request.parseLocale();
}
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
}
