void QXmppSocksServer::slotReadyRead()
{
QTcpSocket *socket = qobject_cast<QTcpSocket*>(sender());
if (!socket || !m_states.contains(socket))
return;
if (m_states.value(socket) == ConnectState)
{
m_states.insert(socket, CommandState);
// receive connect to server request
QByteArray buffer = socket->readAll();
if (buffer.size() < 3 ||
buffer.at(0) != SocksVersion ||
buffer.at(1) + 2 != buffer.size())
{
qWarning("QXmppSocksServer received invalid handshake");
socket->close();
return;
}
// check authentication method
bool foundMethod = false;
for (int i = 2; i < buffer.size(); i++)
{
if (buffer.at(i) == NoAuthentication)
{
foundMethod = true;
break;
}
}
if (!foundMethod)
{
qWarning("QXmppSocksServer received bad authentication method");
socket->close();
return;
}
// send connect to server response
buffer.resize(2);
buffer[0] = SocksVersion;
buffer[1] = NoAuthentication;
socket->write(buffer);
} else if (m_states.value(socket) == CommandState) {
m_states.insert(socket, ReadyState);
// disconnect from signals
disconnect(socket, SIGNAL(readyRead()), this, SLOT(slotReadyRead()));
// receive command
QByteArray buffer = socket->readAll();
if (buffer.size() < 4 ||
buffer.at(0) != SocksVersion ||
buffer.at(1) != ConnectCommand ||
buffer.at(2) != 0x00)
{
qWarning("QXmppSocksServer received an invalid command");
socket->close();
return;
}
// parse host
quint8 hostType;
QByteArray hostName;
quint16 hostPort;
if (!parseHostAndPort(buffer.mid(3), hostType, hostName, hostPort))
{
qWarning("QXmppSocksServer could not parse type/host/port");
socket->close();
return;
}
// notify of connection
emit newConnection(socket, hostName, hostPort);
// send response
buffer.resize(3);
buffer[0] = SocksVersion;
buffer[1] = Succeeded;
buffer[2] = 0x00;
buffer.append(encodeHostAndPort(
DomainName,
hostName,
hostPort));
socket->write(buffer);
}
}
void QXmppSocksClient::slotReadyRead()
{
if (m_step == ConnectState)
{
m_step++;
// receive connect to server response
QByteArray buffer = readAll();
if (buffer.size() != 2 || buffer.at(0) != SocksVersion || buffer.at(1) != NoAuthentication)
{
qWarning("QXmppSocksClient received an invalid response during handshake");
close();
return;
}
// send CONNECT command
buffer.resize(3);
buffer[0] = SocksVersion;
buffer[1] = ConnectCommand;
buffer[2] = 0x00; // reserved
buffer.append(encodeHostAndPort(
DomainName,
m_hostName.toLatin1(),
m_hostPort));
write(buffer);
} else if (m_step == CommandState) {
m_step++;
// disconnect from signal
disconnect(this, SIGNAL(readyRead()), this, SLOT(slotReadyRead()));
// receive CONNECT response
QByteArray buffer = readAll();
if (buffer.size() < 6 ||
buffer.at(0) != SocksVersion ||
buffer.at(1) != Succeeded ||
buffer.at(2) != 0)
{
qWarning("QXmppSocksClient received an invalid response to CONNECT command");
close();
return;
}
// parse host
quint8 hostType;
QByteArray hostName;
quint16 hostPort;
if (!parseHostAndPort(buffer.mid(3), hostType, hostName, hostPort))
{
qWarning("QXmppSocksClient could not parse type/host/port");
close();
return;
}
// FIXME : what do we do with the resulting name / port?
// notify of connection
emit ready();
}
}
void executeCommandPort(ClientThreadResource * res , char * aRequest , int * result ) {
char * hp = parseHostAndPort(aRequest , res->heapHandler);
char * host = decodeHost(hp, res->heapHandler);
char * port = decodePort(hp , res->heapHandler);
validateAndCloseDataConnection(res);
//res->dataSocket = openConnectionSocket(host , port);
res->remoteHost = host;
res->remotePort = port;
res->mode = FTP_DATA_MODE_ACTIVE;
doDataService(res);
sendMessage(res->controlSocket , concat(res->heapHandler , 2 ,
"200 modo activo iniciado " , CHARACTER_CRLF) , &result);
}
void URI::parseAuthority(std::string::const_iterator& it, const std::string::const_iterator& end)
{
std::string userInfo;
std::string part;
while (it != end && *it != '/' && *it != '?' && *it != '#')
{
if (*it == '@')
{
userInfo = part;
part.clear();
}
else part += *it;
++it;
}
std::string::const_iterator pbeg = part.begin();
std::string::const_iterator pend = part.end();
parseHostAndPort(pbeg, pend);
_userInfo = userInfo;
}
int hdfsGetConf(const char *&host, unsigned short &port, const char *&user, char *group[], int &group_size)
{
jobject jConfiguration = NULL;
JNIEnv *env = 0;
jthrowable jExc = NULL;
int ret = 0;
env = getJNIEnv();
if (env == NULL) {
fprintf(stderr, "can't JNI Env\n");
return -1;
}
jConfiguration =
constructNewObjectOfClass(env, &jExc, HADOOP_CONF, "()V");
if (jConfiguration == NULL) {
fprintf(stderr, "Can't construct instance of class "
"org.apache.hadoop.conf.Configuration\n");
if (jExc != NULL) {
env->ExceptionDescribe();
}
return -1;
}
jvalue jVal;
jstring ugiStr = (env)->NewStringUTF(UGI_INFO);
jstring fsStr = env->NewStringUTF(DEFAULT_FS);
if (invokeMethod(env, &jVal, NULL, jConfiguration, HADOOP_CONF, "get", JMETHOD1(JPARAM(JAVA_STRING), JPARAM(JAVA_STRING)), ugiStr) != 0) {
//set err return
ret = -1;
fprintf(stderr, "can't invoke method get ugi\n");
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
}
}
//parse group and user info
if (ret == 0) {
if (jVal.l != NULL) {
const char *ugi = (env)->GetStringUTFChars((jstring)jVal.l, NULL);
if (ugi != NULL) {
fprintf(stdout, "ugi string is %s\n", ugi);
if (parseGroup(user, group, group_size, ugi)) {
fprintf(stderr, "can't parse group info\n");
ret = -1;
}
env->ReleaseStringUTFChars((jstring)jVal.l, ugi);
}
} else {
fprintf(stdout, "can't find gui=%s\n", UGI_INFO);
}
}
if (ret == 0) { /* get host and port info */
if (invokeMethod(env, &jVal, NULL, jConfiguration, HADOOP_CONF, "get", JMETHOD1(JPARAM(JAVA_STRING), JPARAM(JAVA_STRING)), fsStr) != 0) {
ret = -1;
fprintf(stderr, "can't invoke method get default fs\n");
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
}
} else {
if (jVal.l != NULL) {
const char *str = (env)->GetStringUTFChars((jstring)jVal.l, NULL);
if (str != NULL) {
fprintf(stdout, "fs string is %s\n", str);
if (parseHostAndPort(host, port, str)) {
fprintf(stderr, "can't parse host and port info\n");
ret = -1;
}
env->ReleaseStringUTFChars((jstring)jVal.l, str);
}
} else {
fprintf(stdout, "can't find gui=%s\n", UGI_INFO);
}
}
}
destroyLocalReference(env, ugiStr);
destroyLocalReference(env, jConfiguration);
return ret;
}
