#include <netdb.h>
#include <sys/types.h>
#include <unistd.h> // close
+
+#include <cerrno>
#include <cstring>
+#include <vector>
+#include <utility>
+
+#include <stdexcept>
#include "stg_client.h"
-using namespace std;
+namespace {
+
+STG_CLIENT* stgClient = NULL;
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-STG_CLIENT::STG_CLIENT()
- : port(0),
- localPort(0),
- sock(0)
-{
-}
-//-----------------------------------------------------------------------------
-STG_CLIENT::~STG_CLIENT()
-{
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetServer(const string & host)
-{
-STG_CLIENT::host = host;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetPort(uint16_t port)
-{
-STG_CLIENT::port = port;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetLocalPort(uint16_t port)
-{
-STG_CLIENT::localPort = port;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetPassword(const string & password)
-{
-STG_CLIENT::password = password;
-}
-//-----------------------------------------------------------------------------
-uint32_t STG_CLIENT::GetFramedIP() const
-{
-return framedIP;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::InitEncrypt()
-{
-unsigned char keyL[RAD_PASSWORD_LEN];
-memset(keyL, 0, RAD_PASSWORD_LEN);
-strncpy((char *)keyL, password.c_str(), RAD_PASSWORD_LEN);
-Blowfish_Init(&ctx, keyL, RAD_PASSWORD_LEN);
}
+
//-----------------------------------------------------------------------------
-int STG_CLIENT::PrepareNet()
+
+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);
+/*sock = socket(AF_INET, SOCK_DGRAM, 0);
if (sock == -1)
{
- errorStr = "Socket create error";
- return -1;
+ std::string message = strerror(errno);
+ message = "Socket create error: '" + message + "'";
+ throw std::runtime_error(message);
}
struct hostent * he = NULL;
he = gethostbyname(host.c_str());
if (he == NULL)
{
- errorStr = "gethostbyname error";
- return -1;
- }
-
-if (localPort != 0)
- {
- struct sockaddr_in localAddr;
- localAddr.sin_family = AF_INET;
- localAddr.sin_port = htons(localPort);
- localAddr.sin_addr.s_addr = inet_addr("0.0.0.0");;
-
- if (bind(sock, (struct sockaddr *)&localAddr, sizeof(localAddr)))
- {
- errorStr = "Bind failed";
- return -1;
- }
+ throw std::runtime_error("gethostbyname error");
}
outerAddr.sin_family = AF_INET;
outerAddr.sin_port = htons(port);
outerAddr.sin_addr.s_addr = *(uint32_t *)he->h_addr;
-outerAddrLen = sizeof(struct sockaddr_in);
+InitEncrypt(&ctx, password);
-return 0;
+PrepareNet();*/
}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::FinalizeNet()
+
+STG_CLIENT::~STG_CLIENT()
{
-close(sock);
+/*close(sock);*/
}
-//-----------------------------------------------------------------------------
-int STG_CLIENT::Start()
-{
-InitEncrypt();
-return PrepareNet();
-}
-//-----------------------------------------------------------------------------
-int STG_CLIENT::Stop()
+int STG_CLIENT::PrepareNet()
{
-FinalizeNet();
-
return 0;
}
-//-----------------------------------------------------------------------------
-string STG_CLIENT::GetUserPassword() const
-{
-return userPassword;
-}
-//-----------------------------------------------------------------------------
+
int STG_CLIENT::Send(const RAD_PACKET & packet)
{
-char buf[RAD_MAX_PACKET_LEN];
+/*char buf[RAD_MAX_PACKET_LEN];
-Encrypt(buf, (char *)&packet, sizeof(RAD_PACKET) / 8);
+Encrypt(&ctx, buf, (char *)&packet, sizeof(RAD_PACKET) / 8);
-int res = sendto(sock, buf, sizeof(RAD_PACKET), 0, (struct sockaddr *)&outerAddr, outerAddrLen);
+int res = sendto(sock, buf, sizeof(RAD_PACKET), 0, (struct sockaddr *)&outerAddr, sizeof(outerAddr));
if (res == -1)
errorStr = "Error sending data";
-return res;
+return res;*/
}
-//-----------------------------------------------------------------------------
+
int STG_CLIENT::RecvData(RAD_PACKET * packet)
{
-char buf[RAD_MAX_PACKET_LEN];
+/*char buf[RAD_MAX_PACKET_LEN];
int res;
-outerAddrLen = sizeof(struct sockaddr_in);
+struct sockaddr_in addr;
+socklen_t len = sizeof(struct sockaddr_in);
-res = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, (struct sockaddr *)&outerAddr, &outerAddrLen);
+res = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast<struct sockaddr *>(&addr), &len);
if (res == -1)
{
errorStr = "Error receiving data";
return -1;
}
-Decrypt((char *)packet, buf, res / 8);
+Decrypt(&ctx, (char *)packet, buf, res / 8);
-return 0;
+return 0;*/
}
-//-----------------------------------------------------------------------------
+
int STG_CLIENT::Request(RAD_PACKET * packet, const std::string & login, const std::string & svc, uint8_t packetType)
{
-int res;
+/*int res;
memcpy((void *)&packet->magic, (void *)RAD_ID, RAD_MAGIC_LEN);
packet->protoVer[0] = '0';
return -1;
}
-return 0;
+return 0;*/
}
+
//-----------------------------------------------------------------------------
-int STG_CLIENT::Authorize(const string & login, const string & svc)
+
+const STG_PAIRS * STG_CLIENT::Authorize(const PAIRS& pairs)
{
-RAD_PACKET packet;
+/*RAD_PACKET packet;
userPassword = "";
if (packet.packetType != RAD_ACCEPT_PACKET)
return -1;
-userPassword = (char *)packet.password;
+userPassword = (char *)packet.password;*/
-return 0;
+PAIRS pairs;
+pairs.push_back(std::make_pair("Cleartext-Password", userPassword));
+
+return ToSTGPairs(pairs);
}
-//-----------------------------------------------------------------------------
-int STG_CLIENT::Authenticate(const string & login, const string & svc)
+
+const STG_PAIRS * STG_CLIENT::Authenticate(const PAIRS& pairs)
{
-RAD_PACKET packet;
+/*RAD_PACKET packet;
userPassword = "";
return -1;
if (packet.packetType != RAD_ACCEPT_PACKET)
- return -1;
+ return -1;*/
-return 0;
+PAIRS pairs;
+
+return ToSTGPairs(pairs);
}
-//-----------------------------------------------------------------------------
-int STG_CLIENT::PostAuthenticate(const string & login, const string & svc)
+
+const STG_PAIRS * STG_CLIENT::PostAuth(const PAIRS& pairs)
{
-RAD_PACKET packet;
+/*RAD_PACKET packet;
userPassword = "";
if (svc == "Framed-User")
framedIP = packet.ip;
else
- framedIP = 0;
+ framedIP = 0;*/
-return 0;
+PAIRS pairs;
+pairs.push_back(std::make_pair("Framed-IP-Address", inet_ntostring(framedIP)));
+
+return ToSTGPairs(pairs);
}
-//-----------------------------------------------------------------------------
-int STG_CLIENT::Account(const std::string & type, const string & login, const string & svc, const string & sessid)
+
+const STG_PAIRS * STG_CLIENT::PreAcct(const PAIRS& pairs)
+{
+PAIRS pairs;
+
+return ToSTGPairs(pairs);
+}
+
+const STG_PAIRS * STG_CLIENT::Account(const PAIRS& pairs)
{
-RAD_PACKET packet;
+/*RAD_PACKET packet;
userPassword = "";
strncpy((char *)packet.sessid, sessid.c_str(), RAD_SESSID_LEN);
}
if (packet.packetType != RAD_ACCEPT_PACKET)
- return -1;
+ return -1;*/
-return 0;
+PAIRS pairs;
+
+return ToSTGPairs(pairs);
}
+
+//-----------------------------------------------------------------------------
+
+std::string STG_CLIENT_ST::m_host;
+uint16_t STG_CLIENT_ST::m_port(6666);
+std::string STG_CLIENT_ST::m_password;
+
//-----------------------------------------------------------------------------
-void STG_CLIENT::Encrypt(char * dst, const char * src, int len8)
+
+STG_CLIENT* STG_CLIENT::get()
{
-// len8 - длина в 8-ми байтовых блоках
-if (dst != src)
- memcpy(dst, src, len8 * 8);
-
-for (int i = 0; i < len8; i++)
- Blowfish_Encrypt(&ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+ return stgClient;
}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::Decrypt(char * dst, const char * src, int len8)
-{
-// len8 - длина в 8-ми байтовых блоках
-if (dst != src)
- memcpy(dst, src, len8 * 8);
-for (int i = 0; i < len8; i++)
- Blowfish_Decrypt(&ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+void STG_CLIENT::configure(const std::string& server, uint16_t port, const std::string& password)
+{
+ if ( stgClient != NULL )
+ delete stgClient;
+ stgClient = new STG_CLIENT(server, port, password);
}
+
//-----------------------------------------------------------------------------
+
+const STG_PAIR * ToSTGPairs(const PAIRS & source)
+{
+ 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;
+ }
+ bzero(pairs[sources.size()].key, sizeof(STG_PAIR::key));
+ bzero(pairs[sources.size()].value, sizeof(STG_PAIR::value));
+
+ return pairs;
+}