Added client connection class into sgconfig.

[stg.git] / projects / stargazer / plugins / configuration / sgconfig / rsconf.cpp

diff --git a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
index b4cbf544aa82f169049691fbfeef316251a31547..f7e6169e44cd694284b27901718ad311706e8958 100644 (file)
--- a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
+++ b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
@@ -14,26 +14,29 @@
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 

-/*******************************************************************
-*
-*    DESCRIPTION: æÁÊÌ Ó ÏÓÎÏ×ÎÙÍÉ ÆÕÎËÃÉÑÍÉ ÄÌÑ ÓÅÔÅ×ÏÇÏ ÏÂÍÅÎÁ ÄÁÎÎÙÍÉ
-*    Ó ÍÅÎÅÄÖÅÒÏÍ ËÌÉÅÎÔÏ×. ðÒÉÅÍ, ÐÅÒÅÄÁÞÁ É ÛÉÆÒÏ×ÁÎÉÅ ÓÏÏÂÝÅÎÉÊ.
-*
-*    AUTHOR: Boris Mikhailenko <stg34@stargazer.dp.ua>
-*
-*    $Revision: 1.24 $
-*    $Date: 2010/10/04 20:24:54 $
-*
-*******************************************************************/
-
-#include <unistd.h> // cloase, usleep
+/*
+ *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
+ */
+
+#include "configproto.h"
+
+#include "parser.h"
+
+#include "stg/admins.h"
+#include "stg/logger.h"
+#include "stg/common.h"
+#include "stg/blowfish.h"

 
 #include <cerrno>
 #include <csignal>
 #include <cstdio> // snprintf
 
 #include <cerrno>
 #include <csignal>
 #include <cstdio> // snprintf

+#include <cstring> // strerror

 
 

-#include "stg/blowfish.h"
-#include "configproto.h"
+#include <unistd.h> // close
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>

 
 #ifndef ENODATA
 // FreeBSD 4.* - suxx
 
 #ifndef ENODATA
 // FreeBSD 4.* - suxx


@@ -57,7 +60,6 @@ enum
 //-----------------------------------------------------------------------------
 int CONFIGPROTO::Prepare()
 {
 //-----------------------------------------------------------------------------
 int CONFIGPROTO::Prepare()
 {

-list<string> ansList; //óÀÄÁ ÂÕÄÅÔ ÐÏÍÅÝÅÎ ÏÔ×ÅÔ ÄÌÑ ÍÅÎÅÄÖÅÒÁ ËÌÉÅÎÔÏ×

 int res;
 struct sockaddr_in listenAddr;
 
 int res;
 struct sockaddr_in listenAddr;
 


@@ -74,6 +76,7 @@ listenSocket = socket(PF_INET, SOCK_STREAM, 0);
 if (listenSocket < 0)
     {
     errorStr = "Create NET_CONFIGURATOR socket failed.";
 if (listenSocket < 0)
     {
     errorStr = "Create NET_CONFIGURATOR socket failed.";

+    logger("Cannot create a socket: %s", strerror(errno));

     return -1;
     }
 
     return -1;
     }
 


@@ -85,7 +88,8 @@ int lng = 1;
 
 if (0 != setsockopt(listenSocket, SOL_SOCKET, SO_REUSEADDR, &lng, 4))
     {
 
 if (0 != setsockopt(listenSocket, SOL_SOCKET, SO_REUSEADDR, &lng, 4))
     {

-    errorStr = "Setsockopt failed. " + string(strerror(errno));
+    errorStr = "Setsockopt failed. " + std::string(strerror(errno));
+    logger("setsockopt error: %s", strerror(errno));

     return -1;
     }
 
     return -1;
     }
 


@@ -94,6 +98,7 @@ res = bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr));
 if (res == -1)
     {
     errorStr = "Bind admin socket failed";
 if (res == -1)
     {
     errorStr = "Bind admin socket failed";

+    logger("Cannot bind the socket: %s", strerror(errno));

     return -1;
     }
 
     return -1;
     }
 


@@ -101,6 +106,7 @@ res = listen(listenSocket, 0);
 if (res == -1)
     {
     errorStr = "Listen admin socket failed";
 if (res == -1)
     {
     errorStr = "Listen admin socket failed";

+    logger("Cannot listen the socket: %s", strerror(errno));

     return -1;
     }
 
     return -1;
     }
 


@@ -143,20 +149,17 @@ while (nonstop)
                              &outerAddrLen);
 
     if (!nonstop)
                              &outerAddrLen);
 
     if (!nonstop)

-        {

         break;
         break;

-        }

 
 

-    if (outerSocket == -1)
+    if (outerSocket < 0)

         {
         {

+        logger("accept error: %s", strerror(errno));

         printfd(__FILE__, "accept failed\n");
         continue;
         }
 
     adminIP = *(unsigned int*)&(outerAddr.sin_addr);
 
         printfd(__FILE__, "accept failed\n");
         continue;
         }
 
     adminIP = *(unsigned int*)&(outerAddr.sin_addr);
 

-    printfd(__FILE__, "Connection accepted from %s\n", inet_ntostring(outerAddr.sin_addr.s_addr).c_str());
-

     if (state == confHdr)
         {
         if (RecvHdr(outerSocket) < 0)
     if (state == confHdr)
         {
         if (RecvHdr(outerSocket) < 0)


@@ -231,6 +234,7 @@ while (nonstop)
         {
         WriteLogAccessFailed(adminIP);
         }
         {
         WriteLogAccessFailed(adminIP);
         }

+    printfd(__FILE__, "Successfull connection from %s\n", inet_ntostring(outerAddr.sin_addr.s_addr).c_str());

     close(outerSocket);
     }
 }
     close(outerSocket);
     }
 }


@@ -246,12 +250,14 @@ while (pos < stgHdrLen)
     if (!WaitPackets(sock))
         {
         state = confHdr;
     if (!WaitPackets(sock))
         {
         state = confHdr;

-        SendError("Bad request");
+        SendError(sock, "Bad request");

         return -1;
         }
         return -1;
         }

-    int ret = recv(sock, &buf[pos], stgHdrLen - pos, 0);
-    if (ret < 0)
+    ssize_t ret = recv(sock, &buf[pos], static_cast<int>(stgHdrLen) - static_cast<int>(pos), 0);
+    if (ret <= 0)

         {
         {

+        if (ret < 0)
+            logger("recv error: %s", strerror(errno));

         state = confHdr;
         return -1;
         }
         state = confHdr;
         return -1;
         }


@@ -265,7 +271,7 @@ if (0 == strncmp(buf, STG_HEADER, strlen(STG_HEADER)))
     }
 else
     {
     }
 else
     {

-    SendError("Bad request");
+    SendError(sock, "Bad request");

     }
 
 state = confHdr;
     }
 
 state = confHdr;


@@ -278,7 +284,7 @@ if (err)
     {
     if (send(sock, ERR_HEADER, sizeof(ERR_HEADER) - 1, 0) < 0)
         {
     {
     if (send(sock, ERR_HEADER, sizeof(ERR_HEADER) - 1, 0) < 0)
         {

-        WriteServLog("send ERR_HEADER error in SendHdrAnswer.");
+        logger("send error: %s", strerror(errno));

         return -1;
         }
     }
         return -1;
         }
     }


@@ -286,7 +292,7 @@ else
     {
     if (send(sock, OK_HEADER, sizeof(OK_HEADER) - 1, 0) < 0)
         {
     {
     if (send(sock, OK_HEADER, sizeof(OK_HEADER) - 1, 0) < 0)
         {

-        WriteServLog("send OK_HEADER error in SendHdrAnswer.");
+        logger("send error: %s", strerror(errno));

         return -1;
         }
     }
         return -1;
         }
     }


@@ -308,11 +314,12 @@ while (pos < ADM_LOGIN_LEN) {
         return ENODATA;
         }
 
         return ENODATA;
         }
 

-    int ret = recv(sock, &login[pos], ADM_LOGIN_LEN - pos, 0);
+    ssize_t ret = recv(sock, &login[pos], ADM_LOGIN_LEN - static_cast<int>(pos), 0);

 
 

-    if (ret < 0)
+    if (ret <= 0)

         {
         // Error in network
         {
         // Error in network

+        logger("recv error: %s", strerror(errno));

         state = confHdr;
         return ENODATA;
         }
         state = confHdr;
         return ENODATA;
         }


@@ -337,7 +344,7 @@ int CONFIGPROTO::SendLoginAnswer(int sock)
 {
 if (send(sock, OK_LOGIN, sizeof(OK_LOGIN) - 1, 0) < 0)
     {
 {
 if (send(sock, OK_LOGIN, sizeof(OK_LOGIN) - 1, 0) < 0)
     {

-    WriteServLog("Send OK_LOGIN error in SendLoginAnswer.");
+    logger("Send OK_LOGIN error in SendLoginAnswer.");

     return -1;
     }
 return 0;
     return -1;
     }
 return 0;


@@ -357,12 +364,13 @@ while (pos < ADM_LOGIN_LEN)
         return ENODATA;
         }
 
         return ENODATA;
         }
 

-    int ret = recv(sock, &loginS[pos], ADM_LOGIN_LEN - pos, 0);
+    ssize_t ret = recv(sock, &loginS[pos], ADM_LOGIN_LEN - static_cast<int>(pos), 0);

 
 

-    if (ret < 0)
+    if (ret <= 0)

         {
         // Network error
         printfd(__FILE__, "recv error: '%s'\n", strerror(errno));
         {
         // Network error
         printfd(__FILE__, "recv error: '%s'\n", strerror(errno));

+        logger("recv error: %s", strerror(errno));

         state = confHdr;
         return ENODATA;
         }
         state = confHdr;
         return ENODATA;
         }


@@ -377,13 +385,11 @@ if (currAdmin->GetLogin().empty())
     }
 
 BLOWFISH_CTX ctx;
     }
 
 BLOWFISH_CTX ctx;

-EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
+InitContext(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);

 
 char login[ADM_LOGIN_LEN + 1];
 for (size_t i = 0; i < ADM_LOGIN_LEN / 8; i++)
 
 char login[ADM_LOGIN_LEN + 1];
 for (size_t i = 0; i < ADM_LOGIN_LEN / 8; i++)

-    {
-    DecodeString(login + i * 8, loginS + i * 8, &ctx);
-    }
+    DecryptBlock(login + i * 8, loginS + i * 8, &ctx);

 
 if (currAdmin == admins->GetNoAdmin())
     {
 
 if (currAdmin == admins->GetNoAdmin())
     {


@@ -399,6 +405,7 @@ if (strncmp(currAdmin->GetLogin().c_str(), login, ADM_LOGIN_LEN) != 0)
     }
 
 state = confData;
     }
 
 state = confData;

+adminPassword = currAdmin->GetPassword();

 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------


@@ -408,7 +415,7 @@ if (err)
     {
     if (send(sock, ERR_LOGINS, sizeof(ERR_LOGINS) - 1, 0) < 0)
         {
     {
     if (send(sock, ERR_LOGINS, sizeof(ERR_LOGINS) - 1, 0) < 0)
         {

-        WriteServLog("send ERR_LOGIN error in SendLoginAnswer.");
+        logger("send error: %s", strerror(errno));

         return -1;
         }
     }
         return -1;
         }
     }


@@ -416,7 +423,7 @@ else
     {
     if (send(sock, OK_LOGINS, sizeof(OK_LOGINS) - 1, 0) < 0)
         {
     {
     if (send(sock, OK_LOGINS, sizeof(OK_LOGINS) - 1, 0) < 0)
         {

-        WriteServLog("send OK_LOGINS error in SendLoginSAnswer.");
+        logger("send error: %s", strerror(errno));

         return -1;
         }
     }
         return -1;
         }
     }


@@ -428,7 +435,7 @@ int CONFIGPROTO::RecvData(int sock)
 requestList.clear();
 BLOWFISH_CTX ctx;
 
 requestList.clear();
 BLOWFISH_CTX ctx;
 

-EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
+InitContext(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);

 
 while (1)
     {
 
 while (1)
     {


@@ -443,10 +450,11 @@ while (1)
             break;
             }
 
             break;
             }
 

-        int ret = recv(sock, &bufferS[pos], sizeof(bufferS) - pos, 0);
+        ssize_t ret = recv(sock, &bufferS[pos], sizeof(bufferS) - static_cast<int>(pos), 0);

         if (ret < 0)
             {
             // Network error
         if (ret < 0)
             {
             // Network error

+            logger("recv error: %s", strerror(errno));

             printfd(__FILE__, "recv error: '%s'\n", strerror(errno));
             return -1;
             }
             printfd(__FILE__, "recv error: '%s'\n", strerror(errno));
             return -1;
             }


@@ -463,80 +471,51 @@ while (1)
     char buffer[8];
     buffer[7] = 0;
 
     char buffer[8];
     buffer[7] = 0;
 

-    DecodeString(buffer, bufferS, &ctx);
+    DecryptBlock(buffer, bufferS, &ctx);

     requestList.push_back(std::string(buffer, pos));
 
     if (done || memchr(buffer, 0, pos) != NULL)
         {
         // End of data
         if (ParseCommand())
     requestList.push_back(std::string(buffer, pos));
 
     if (done || memchr(buffer, 0, pos) != NULL)
         {
         // End of data
         if (ParseCommand())

-            {
-            SendError("Bad command");
-            }
-        return SendDataAnswer(sock);
+            return SendError(sock, "Bad command");
+        else
+            return SendDataAnswer(sock, GetDataAnswer());

         }
     }
         }
     }

-return 0;
+//return 0;

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-int CONFIGPROTO::SendDataAnswer(int sock)
+int CONFIGPROTO::SendDataAnswer(int sock, const std::string & answer)

 {
 {

-list<string>::iterator li;
-li = answerList.begin();
+if (answer.empty())
+    return 0;

 
 BLOWFISH_CTX ctx;
 
 BLOWFISH_CTX ctx;

+InitContext(adminPassword.c_str(), ADM_PASSWD_LEN, &ctx);

 
 

-char buff[8];
-char buffS[8];
-int n = 0;
-int k = 0;
-
-EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
-
-while (li != answerList.end())
+std::string::size_type pos = 0;
+std::string::size_type length = answer.length() + 1;
+while (pos < length)

     {
     {

-    while ((*li).c_str()[k])
-        {
-        buff[n % 8] = (*li).c_str()[k];
-        n++;
-        k++;
-
-        if (n % 8 == 0)
-            {
-            EncodeString(buffS, buff, &ctx);
-            int ret = send(sock, buffS, 8, 0);
-            if (ret < 0)
-                {
-                return -1;
-                }
-            }
-        }
-    k = 0;// new node
-    ++li;
+    char buffer[1024];
+    std::string::size_type chunkLength = std::min(length - pos, sizeof(buffer));
+    EncryptString(buffer, answer.c_str() + pos, chunkLength, &ctx);
+    if (send(sock, buffer, (chunkLength & ~7) < chunkLength ? chunkLength + 8 : chunkLength, 0) < 0) // Need to send data adjusted to the 8-byte boundary.
+        return -1;
+    pos += chunkLength;

     }
 
     }
 

-if (answerList.empty()) {
-    return 0;
-}
-
-buff[n % 8] = 0;
-EncodeString(buffS, buff, &ctx);
-
-answerList.clear();
-
-return send(sock, buffS, 8, 0);
+return 1;

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-void CONFIGPROTO::SendError(const char * text)
+int CONFIGPROTO::SendError(int sock, const std::string & text)

 {
 {

-char s[255];
-answerList.clear();
-snprintf(s, 255, "<Error value=\"%s\"/>", text);
-answerList.push_back(s);
+return SendDataAnswer(sock, "<Error value=\"" + text + "\"/>");

 }
 //-----------------------------------------------------------------------------
 void CONFIGPROTO::WriteLogAccessFailed(uint32_t ip)
 {
 }
 //-----------------------------------------------------------------------------
 void CONFIGPROTO::WriteLogAccessFailed(uint32_t ip)
 {

-WriteServLog("Admin's connect failed. IP %s", inet_ntostring(ip).c_str());
+logger("Admin's connection failed. IP %s", inet_ntostring(ip).c_str());

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------