X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/75dfb67fd068cc291e22f4f813b407812ebd09d2..418ecfb85b58d140aa9c786d837b27d79d3187ce:/projects/rlm_stg/stg_client.cpp diff --git a/projects/rlm_stg/stg_client.cpp b/projects/rlm_stg/stg_client.cpp index 113e71c9..e34c50cd 100644 --- a/projects/rlm_stg/stg_client.cpp +++ b/projects/rlm_stg/stg_client.cpp @@ -18,278 +18,133 @@ * Author : Maxim Mamontov */ -/* - * Realization of data access via Stargazer for RADIUS - * - * $Revision: 1.8 $ - * $Date: 2010/04/16 12:30:02 $ - * - */ - -#include -#include -#include // close - -#include -#include -#include -#include - -#include - #include "stg_client.h" -typedef std::vector > PAIRS; - -//----------------------------------------------------------------------------- +#include "conn.h" +#include "radlog.h" -STG_CLIENT::STG_CLIENT(const std::string & host, uint16_t port, uint16_t lp, const std::string & pass) - : password(pass), - framedIP(0) -{ -/*sock = socket(AF_INET, SOCK_DGRAM, 0); -if (sock == -1) - { - std::string message = strerror(errno); - message = "Socket create error: '" + message + "'"; - throw std::runtime_error(message); - } +#include "stg/locker.h" +#include "stg/common.h" -struct hostent * he = NULL; -he = gethostbyname(host.c_str()); -if (he == NULL) - { - throw std::runtime_error("gethostbyname error"); - } +#include +#include -outerAddr.sin_family = AF_INET; -outerAddr.sin_port = htons(port); -outerAddr.sin_addr.s_addr = *(uint32_t *)he->h_addr; +using STG::RLM::Client; +using STG::RLM::Conn; +using STG::RLM::RESULT; -InitEncrypt(&ctx, password); +namespace { -PrepareNet();*/ -} +Client* stgClient = NULL; -STG_CLIENT::~STG_CLIENT() -{ -/*close(sock);*/ } -int STG_CLIENT::PrepareNet() +class Client::Impl { -return 0; -} - -int STG_CLIENT::Send(const RAD_PACKET & packet) + public: + explicit Impl(const std::string& address); + ~Impl(); + + bool stop() { return m_conn ? m_conn->stop() : true; } + + RESULT request(REQUEST_TYPE type, const std::string& userName, const std::string& password, const PAIRS& pairs); + + private: + std::string m_address; + boost::scoped_ptr m_conn; + + pthread_mutex_t m_mutex; + pthread_cond_t m_cond; + bool m_done; + RESULT m_result; + + static bool callback(void* data, const RESULT& result) + { + Impl& impl = *static_cast(data); + STG_LOCKER lock(impl.m_mutex); + impl.m_result = result; + impl.m_done = true; + pthread_cond_signal(&impl.m_cond); + return true; + } +}; + +Client::Impl::Impl(const std::string& address) + : m_address(address) { -/*char buf[RAD_MAX_PACKET_LEN]; - -Encrypt(&ctx, buf, (char *)&packet, sizeof(RAD_PACKET) / 8); - -int res = sendto(sock, buf, sizeof(RAD_PACKET), 0, (struct sockaddr *)&outerAddr, sizeof(outerAddr)); - -if (res == -1) - errorStr = "Error sending data"; - -return res;*/ -} - -int STG_CLIENT::RecvData(RAD_PACKET * packet) -{ -/*char buf[RAD_MAX_PACKET_LEN]; -int res; - -struct sockaddr_in addr; -socklen_t len = sizeof(struct sockaddr_in); - -res = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast(&addr), &len); -if (res == -1) + try { - errorStr = "Error receiving data"; - return -1; + m_conn.reset(new Conn(m_address, &Impl::callback, this)); } - -Decrypt(&ctx, (char *)packet, buf, res / 8); - -return 0;*/ -} - -int STG_CLIENT::Request(RAD_PACKET * packet, const std::string & login, const std::string & svc, uint8_t packetType) -{ -/*int res; - -memcpy((void *)&packet->magic, (void *)RAD_ID, RAD_MAGIC_LEN); -packet->protoVer[0] = '0'; -packet->protoVer[1] = '1'; -packet->packetType = packetType; -packet->ip = 0; -strncpy((char *)packet->login, login.c_str(), RAD_LOGIN_LEN); -strncpy((char *)packet->service, svc.c_str(), RAD_SERVICE_LEN); - -res = Send(*packet); -if (res == -1) - return -1; - -res = RecvData(packet); -if (res == -1) - return -1; - -if (strncmp((char *)packet->magic, RAD_ID, RAD_MAGIC_LEN)) + catch (const std::runtime_error& ex) { - errorStr = "Magic invalid. Wanted: '"; - errorStr += RAD_ID; - errorStr += "', got: '"; - errorStr += (char *)packet->magic; - errorStr += "'"; - return -1; + RadLog("Connection error: %s.", ex.what()); } - -return 0;*/ + pthread_mutex_init(&m_mutex, NULL); + pthread_cond_init(&m_cond, NULL); + m_done = false; } -//----------------------------------------------------------------------------- - -const STG_PAIRS * STG_CLIENT::Authorize(const std::string & login, const std::string & svc) +Client::Impl::~Impl() { -/*RAD_PACKET packet; - -userPassword = ""; - -if (Request(&packet, login, svc, RAD_AUTZ_PACKET)) - return -1; - -if (packet.packetType != RAD_ACCEPT_PACKET) - return -1; - -userPassword = (char *)packet.password;*/ - -PAIRS pairs; -pairs.push_back(std::make_pair("Cleartext-Password", userPassword)); - -return ToSTGPairs(pairs); + pthread_cond_destroy(&m_cond); + pthread_mutex_destroy(&m_mutex); } -const STG_PAIRS * STG_CLIENT::Authenticate(const std::string & login, const std::string & svc) +RESULT Client::Impl::request(REQUEST_TYPE type, const std::string& userName, const std::string& password, const PAIRS& pairs) { -/*RAD_PACKET packet; - -userPassword = ""; - -if (Request(&packet, login, svc, RAD_AUTH_PACKET)) - return -1; - -if (packet.packetType != RAD_ACCEPT_PACKET) - return -1;*/ - -PAIRS pairs; - -return ToSTGPairs(pairs); + STG_LOCKER lock(m_mutex); + if (!m_conn || !m_conn->connected()) + m_conn.reset(new Conn(m_address, &Impl::callback, this)); + if (!m_conn->connected()) + throw Conn::Error("Failed to create connection to '" + m_address + "'."); + + m_done = false; + m_conn->request(type, userName, password, pairs); + timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + ts.tv_sec += 5; + int res = 0; + while (!m_done && res == 0) + res = pthread_cond_timedwait(&m_cond, &m_mutex, &ts); + if (res != 0) + throw Conn::Error("Request failed."); + return m_result; } -const STG_PAIRS * STG_CLIENT::PostAuth(const std::string & login, const std::string & svc) +Client::Client(const std::string& address) + : m_impl(new Impl(address)) { -/*RAD_PACKET packet; - -userPassword = ""; - -if (Request(&packet, login, svc, RAD_POST_AUTH_PACKET)) - return -1; - -if (packet.packetType != RAD_ACCEPT_PACKET) - return -1; - -if (svc == "Framed-User") - framedIP = packet.ip; -else - framedIP = 0;*/ - -PAIRS pairs; -pairs.push_back(std::make_pair("Framed-IP-Address", inet_ntostring(framedIP))); - -return ToSTGPairs(pairs); } -const STG_PAIRS * STG_CLIENT::PreAcct(const std::string & login, const std::String & service) +Client::~Client() { -PAIRS pairs; - -return ToSTGPairs(pairs); } -const STG_PAIRS * STG_CLIENT::Account(const std::string & type, const std::string & login, const std::string & svc, const std::string & sessid) +bool Client::stop() { -/*RAD_PACKET packet; - -userPassword = ""; -strncpy((char *)packet.sessid, sessid.c_str(), RAD_SESSID_LEN); - -if (type == "Start") - { - if (Request(&packet, login, svc, RAD_ACCT_START_PACKET)) - return -1; - } -else if (type == "Stop") - { - if (Request(&packet, login, svc, RAD_ACCT_STOP_PACKET)) - return -1; - } -else if (type == "Interim-Update") - { - if (Request(&packet, login, svc, RAD_ACCT_UPDATE_PACKET)) - return -1; - } -else - { - if (Request(&packet, login, svc, RAD_ACCT_OTHER_PACKET)) - return -1; - } - -if (packet.packetType != RAD_ACCEPT_PACKET) - return -1;*/ - -PAIRS pairs; - -return ToSTGPairs(pairs); + return m_impl->stop(); } -//----------------------------------------------------------------------------- - -std::string STG_CLIENT_ST::m_host; -uint16_t STG_CLIENT_ST::m_port(6666); -std::string STG_CLIENT_ST::m_password; - -//----------------------------------------------------------------------------- - -STG_CLIENT * STG_CLIENT_ST::Get() +RESULT Client::request(REQUEST_TYPE type, const std::string& userName, const std::string& password, const PAIRS& pairs) { - static STG_CLIENT * stgClient = NULL; - if ( stgClient == NULL ) - stgClient = new STG_CLIENT(m_host, m_port, m_password); - return stgClient; + return m_impl->request(type, userName, password, pairs); } -void STG_CLIENT_ST::Configure(const std::string & host, uint16_t port, const std::string & password) +Client* Client::get() { - m_host = host; - m_port = port; - m_password = password; + return stgClient; } -//----------------------------------------------------------------------------- - -const STG_PAIR * ToSTGPairs(const PAIRS & source) +bool Client::configure(const std::string& address) { - STG_PAIR * pairs = new STG_PAIR[source.size() + 1]; - for (size_t pos = 0; pos < source.size(); ++pos) { - bzero(pairs[pos].key, sizeof(STG_PAIR::key)); - bzero(pairs[pos].value, sizeof(STG_PAIR::value)); - strncpy(pairs[pos].key, source[pos].first.c_str(), sizeof(STG_PAIR::key)); - strncpy(pairs[pos].value, source[pos].second.c_str(), sizeof(STG_PAIR::value)); - ++pos; + if ( stgClient != NULL ) + return stgClient->configure(address); + try { + stgClient = new Client(address); + return true; + } catch (const std::exception& ex) { + RadLog("Client configuration error: %s.", ex.what()); } - bzero(pairs[sources.size()].key, sizeof(STG_PAIR::key)); - bzero(pairs[sources.size()].value, sizeof(STG_PAIR::value)); - - return pairs; + return false; }