2 * Copyright (C) Volition, Inc. 2005. All rights reserved.
4 * All source code herein is the property of Volition, Inc. You may not sell
5 * or otherwise commercially exploit the source or things you created based on the
13 #include <sys/types.h>
14 #include <sys/socket.h>
15 #include <sys/ioctl.h>
16 #include <netinet/in.h>
17 #include <sys/select.h>
19 #include <arpa/inet.h>
22 #define WSAGetLastError() (errno)
25 typedef int socklen_t;
31 #define MAXCHATBUFFER 500
33 static SOCKET Chatsock;
34 static SOCKADDR_IN Chataddr;
35 static int Socket_connecting = 0;
36 static char Nick_name[33];
37 static char Orignial_nick_name[33];
38 static int Nick_variety = 0;
39 static char szChat_channel[33] = "";
40 static char Input_chat_buffer[MAXCHATBUFFER] = "";
41 static char Chat_tracker_id[33];
42 static char Getting_user_channel_info_for[33] = "";
43 static char Getting_user_tracker_info_for[33] = "";
44 static int Getting_user_channel_error = 0;
45 static int Getting_user_tracker_error = 0;
46 static char User_req_tracker_id[100] = ""; //These are oversized for saftey
47 static char User_req_channel[100] = "";
48 static char *User_list = NULL;
49 static char *Chan_list = NULL;
50 static int Socket_connected = 0;
51 static int Chat_server_connected = 0;
52 static int Joining_channel = 0;
53 static int Joined_channel = 0;
54 static int GettingChannelList = 0;
55 static int GettingUserTID = 0;
56 static int GettingUserChannel = 0;
58 static Chat_user *Firstuser,*Curruser;
59 static Chat_command *Firstcommand,*Currcommand;
60 static Chat_channel *Firstchannel,*Currchannel;
64 Socket_connecting = 0;
65 memset(Nick_name, 0, sizeof(Nick_name));
66 memset(Orignial_nick_name, 0, sizeof(Orignial_nick_name));
68 memset(szChat_channel, 0, sizeof(szChat_channel));
69 memset(Input_chat_buffer, 0, sizeof(Input_chat_buffer));
70 memset(Chat_tracker_id, 0, sizeof(Chat_tracker_id));
71 memset(Getting_user_channel_info_for, 0, sizeof(Getting_user_channel_info_for));
72 memset(Getting_user_tracker_info_for, 0, sizeof(Getting_user_tracker_info_for));
73 Getting_user_channel_error = 0;
74 Getting_user_tracker_error = 0;
75 memset(User_req_tracker_id, 0, sizeof(User_req_tracker_id));
76 memset(User_req_channel, 0, sizeof(User_req_channel));
80 Chat_server_connected = 0;
83 GettingChannelList = 0;
85 GettingUserChannel = 0;
91 //-2 Already connected
92 //-1 Failed to connect
95 // Call it once with the server IP address, and it will return immediately
96 // with 0. Keep calling it until it returns something other than 0
97 // note: the nickname may be changed if someone with that name already
98 // exists (Scourge1 for instance)
99 int ConnectToChatServer(char *serveraddr,char *nickname,char *trackerid)
102 char chat_server[50];
104 unsigned long argp = 1;
105 char signon_str[100];
107 //if(Socket_connected && ) return -2;
109 if(!Socket_connecting)
113 strcpy(Nick_name,nickname);
114 strcpy(Orignial_nick_name,nickname);
115 strcpy(Chat_tracker_id,trackerid);
119 Chat_server_connected = 0;
120 FlushChatCommandQueue();
122 p = strchr(serveraddr,':');
126 //AfxMessageBox("Invalid chat server, must be host.com:port (ie. irc.dal.net:6667)");
129 strncpy(chat_server,serveraddr,(p-serveraddr));
130 chat_server[p-serveraddr]='\0';
131 chat_port = (short)atoi(p+1);
134 //AfxMessageBox("Invalid chat port, must be host.com:port (ie. irc.dal.net:6667)");
138 Chatsock = socket(AF_INET,SOCK_STREAM,0);
139 if(INVALID_SOCKET == Chatsock)
141 //AfxMessageBox("Unable to open socket!");
145 memset( &Chataddr, 0, sizeof(SOCKADDR_IN) );
146 Chataddr.sin_family = AF_INET;
147 Chataddr.sin_addr.s_addr = INADDR_ANY;
148 Chataddr.sin_port = 0;
150 if (SOCKET_ERROR==bind(Chatsock, (SOCKADDR*)&Chataddr, sizeof (sockaddr)))
152 //AfxMessageBox("Unable to bind socket!");
155 ioctlsocket(Chatsock,FIONBIO,&argp);
157 // first try and resolve by name
158 iaddr = inet_addr( chat_server );
159 if ( iaddr == INADDR_NONE ) {
161 he = gethostbyname(chat_server);
166 //AfxMessageBox("Unable to gethostbyname.\n");
168 // try and resolve by address
169 unsigned int n_order = inet_addr(chat_server);
170 he = gethostbyaddr((char*)&n_order,4,PF_INET);
177 memcpy(&iaddr, he->h_addr_list[0],4);
180 memcpy(&Chataddr.sin_addr.s_addr, &iaddr,4); //&iaddr, 4);
183 // Chataddr.sin_addr.s_addr = inet_addr(chat_server);
185 Chataddr.sin_port = htons( chat_port );
187 if(SOCKET_ERROR == connect(Chatsock,(SOCKADDR *)&Chataddr,sizeof(SOCKADDR_IN)))
189 if(WSAEWOULDBLOCK == WSAGetLastError())
191 Socket_connecting = 1;
197 //This should never happen, connect should always return WSAEWOULDBLOCK
198 Socket_connecting = 1;
199 Socket_connected = 1;
205 if(Chat_server_connected)
210 if(!Socket_connected)
212 //Do a few select to check for an error, or to see if we are writeable (connected)
213 fd_set write_fds,error_fds;
220 FD_SET(Chatsock,&write_fds);
221 //Writable -- that means it's connected
222 if(select(0,NULL,&write_fds,NULL,&timeout))
224 Socket_connected = 1;
225 sprintf(signon_str,NOX("/USER %s %s %s :%s"),NOX("user"),NOX("user"),NOX("user"),Chat_tracker_id);
226 SendChatString(signon_str,1);
227 sprintf(signon_str,NOX("/NICK %s"),Nick_name);
228 SendChatString(signon_str,1);
230 //Now we are waiting for Chat_server_connected
233 FD_SET(Chatsock,&error_fds);
234 //error -- that means it's not going to connect
235 if(select(0,NULL,NULL,&error_fds,&timeout))
246 // Call it to close the connection. It returns immediately
247 void DisconnectFromChatServer()
249 if(!Socket_connected) return;
250 SendChatString(NOX("/QUIT"),1);
251 shutdown(Chatsock,2);
252 closesocket(Chatsock);
253 Socket_connecting = 0;
254 Socket_connected = 0;
255 Input_chat_buffer[0] = '\0';
267 Chat_server_connected = 0;
270 RemoveAllChatUsers();
271 FlushChatCommandQueue();
275 // returns NULL if no line is there to print, otherwise returns a string to
276 // print (all preformatted of course)
280 if(!Socket_connected) return NULL;
282 //ChatGetString will do the formatting
283 return ChatGetString();
287 // Send a string to be sent as chat, or scanned for messages (/msg <user>
289 const char * SendChatString(const char *line,int raw)
293 if(!Socket_connected) return NULL;
298 //Start off by getting the command
299 strcpy(szCmd,GetWordNum(0,line+1));
300 if(SDL_strcasecmp(szCmd,NOX("msg"))==0)
302 strcpy(szTarget,GetWordNum(1,line+1));
303 sprintf(szCmd,NOX("PRIVMSG %s :%s\n\r"),szTarget,line+strlen(NOX("/msg "))+strlen(szTarget)+1);
304 send(Chatsock,szCmd,strlen(szCmd),0);
305 szCmd[strlen(szCmd)-2]='\0';
306 return ParseIRCMessage(szCmd,MSG_LOCAL);
309 if(SDL_strcasecmp(szCmd,NOX("me"))==0)
311 sprintf(szCmd,NOX("PRIVMSG %s :\001ACTION %s\001\n\r"),szChat_channel,line+strlen(NOX("/me ")));
312 send(Chatsock,szCmd,strlen(szCmd),0);
313 szCmd[strlen(szCmd)-2]='\0';
314 return ParseIRCMessage(szCmd,MSG_LOCAL);
317 if(SDL_strcasecmp(szCmd,NOX("xyz"))==0)
319 //Special command to send raw irc commands
320 sprintf(szCmd,"%s\n\r",line+strlen(NOX("/xyz ")));
321 send(Chatsock,szCmd,strlen(szCmd),0);
324 if(SDL_strcasecmp(szCmd,NOX("list"))==0)
326 sprintf(szCmd,"%s\n\r",line+1);
327 send(Chatsock,szCmd,strlen(szCmd),0);
332 sprintf(szCmd,"%s\n\r",line+1);
333 send(Chatsock,szCmd,strlen(szCmd),0);
336 return XSTR("Unrecognized command",634);
341 if(szChat_channel[0])
345 sndstr.Format("PRIVMSG %s :%s\n\r",szChat_channel,line);
346 send(Chatsock,LPCSTR(sndstr),sndstr.GetLength(),0);
347 sndstr = sndstr.Left(sndstr.GetLength()-2);
348 return ParseIRCMessage((char *)LPCSTR(sndstr),MSG_LOCAL);
351 sprintf(szCmd,NOX("PRIVMSG %s :%s\n\r"),szChat_channel,line);
352 send(Chatsock,szCmd,strlen(szCmd),0);
353 if(strlen(szCmd) >= 2){
354 szCmd[strlen(szCmd)-2] = '\0';
355 return ParseIRCMessage(szCmd,MSG_LOCAL);
366 // Returns a structure which contains a command and possible some data (like
367 // a user joining or leaving) if one is waiting
368 // This tells you if you need to add a user from the userlist, remove a user,
369 // etc. Also for status messages, like if you get knocked
370 // off the server for some reason.
371 Chat_command *GetChatCommand()
373 if(!Socket_connected) return NULL;
374 return GetChatCommandFromQueue();
377 // This function returns a list of users in the current channel, in one
378 // string, separated by spaces, terminated by a null
379 // (Spaces aren't allowed as part of a nickname)
380 char *GetChatUserList()
382 int iuser_list_length = 0;;
388 if(!Socket_connected) return NULL;
390 Curruser = Firstuser;
393 iuser_list_length += strlen(Curruser->nick_name)+1;
394 Curruser = Curruser->next;
396 Curruser = Firstuser;
397 User_list = (char *)malloc(iuser_list_length+1);
401 strcat(User_list,Curruser->nick_name);
402 strcat(User_list," ");
403 Curruser = Curruser->next;
409 // Call this to set/join a channel. Since we can't be sure that we will be
410 // able to join that channel, check it for completion
411 // You can't be in more than one channel at a time with this API, so you
412 // leave the current channel before trying to join
413 // a new one. Because of this if the join fails, make sure you try to join
414 // another channel, or the user wont be able to chat
417 // 1 successfully joined
418 int SetNewChatChannel(char *channel)
421 if(!Socket_connected) return -1;
422 if(Joining_channel==1)
424 if(Joined_channel==1)
430 else if(Joined_channel==-1)
432 //Error -- we got a message that the channel was invite only, or we were banned or something
434 strcpy(szChat_channel,"");
440 if(szChat_channel[0])
442 sprintf(partstr,NOX("/PART %s"),szChat_channel);
443 SendChatString(partstr,1);
445 strcpy(szChat_channel,channel);
446 sprintf(partstr,NOX("/JOIN %s"),szChat_channel);
447 SendChatString(partstr,1);
456 char *ChatGetString(void)
463 static char return_string[MAXCHATBUFFER];
469 FD_SET(Chatsock,&read_fds);
470 //Writable -- that means it's connected
471 while(select(0,&read_fds,NULL,NULL,&timeout))
473 bytesread = recv(Chatsock,ch,1,0);
478 if((ch[0] == 0x0a)||(ch[0]==0x0d))
480 if(Input_chat_buffer[0]=='\0')
482 //Blank line, ignore it
485 strcpy(return_string,Input_chat_buffer);
486 Input_chat_buffer[0] = '\0';
488 p = ParseIRCMessage(return_string,MSG_REMOTE);
492 SDL_assert(strlen(Input_chat_buffer) < MAXCHATBUFFER-1);
493 strcat(Input_chat_buffer,ch);
497 //Select said we had read data, but 0 bytes read means disconnected
498 AddChatCommandToQueue(CC_DISCONNECTED,NULL,0);
507 const char * GetWordNum(int num, const char * l_String)
509 static char strreturn[600];
510 static char ptokstr[600];
511 char seps[10] = NOX(" \n\r\t");
512 char *token,*strstart;
516 strcpy(ptokstr,l_String);
518 token=strtok(ptokstr,seps);
520 for(int i=0;i!=num;i++)
522 token=strtok(NULL,seps);
526 strcpy(strreturn,token);
532 //check for the ':' char....
535 //Its not pretty, but it works, return the rest of the string
536 strcpy(strreturn,l_String+((token-strstart)+1));
539 //return the appropriate response.
543 int AddChatUser(const char *nickname)
545 Curruser = Firstuser;
548 if(SDL_strcasecmp(nickname,Curruser->nick_name)==0) return 0;
549 Curruser = Curruser->next;
552 Curruser = Firstuser;
555 Firstuser = (Chat_user *)malloc(sizeof(Chat_user));
556 SDL_assert(Firstuser);
557 strcpy(Firstuser->nick_name,nickname);
558 Firstuser->next = NULL;
559 AddChatCommandToQueue(CC_USER_JOINING,nickname,strlen(nickname)+1);
564 while(Curruser->next)
566 Curruser = Curruser->next;
568 Curruser->next = (Chat_user *)malloc(sizeof(Chat_user));
569 Curruser = Curruser->next;
570 SDL_assert(Curruser);
571 strcpy(Curruser->nick_name,nickname);
572 Curruser->next = NULL;
573 AddChatCommandToQueue(CC_USER_JOINING,nickname,strlen(nickname)+1);
579 int RemoveChatUser(char *nickname)
581 Chat_user *prv_user = NULL;
583 Curruser = Firstuser;
586 if(SDL_strcasecmp(nickname,Curruser->nick_name)==0)
590 prv_user->next = Curruser->next;
595 Firstuser = Curruser->next;
597 AddChatCommandToQueue(CC_USER_LEAVING,Curruser->nick_name,strlen(Curruser->nick_name)+1);
602 Curruser = Curruser->next;
608 void RemoveAllChatUsers(void)
610 Chat_user *tmp_user = NULL;
611 Curruser = Firstuser;
614 tmp_user = Curruser->next;
615 AddChatCommandToQueue(CC_USER_LEAVING,Curruser->nick_name,strlen(Curruser->nick_name)+1);
623 char * ParseIRCMessage(char *Line, int iMode)
625 char szRemLine[MAXLOCALSTRING] ="";
626 const char *pszTempStr;
627 char szPrefix[MAXLOCALSTRING] = "";
628 char szHackPrefix[MAXLOCALSTRING] = "";
629 char szTarget[MAXLOCALSTRING] = "";
630 char szNick[MAXLOCALSTRING] = "";
631 char szCmd[MAXLOCALSTRING] = "";
632 char szCTCPCmd[MAXLOCALSTRING] = "";
634 static char szResponse[MAXLOCALSTRING] = "";
637 int iPrefixLen = 0; // JAS: Get rid of optimized warning
639 if(strlen(Line)>=MAXLOCALSTRING)
644 if(iMode==MSG_REMOTE)
646 strcpy(szRemLine,Line);
647 //Start by getting the prefix
651 pszTempStr=GetWordNum(0,Line+1);
652 strcpy(szPrefix,pszTempStr);
653 strcpy(szHackPrefix,pszTempStr);
654 strcpy(szRemLine,Line+1+strlen(szPrefix));
657 pszTempStr=strtok(szHackPrefix,"!");
660 strcpy(szNick,pszTempStr);
664 strncpy(szNick,szPrefix,31);
667 //strcpy(NewMsg.Nickname,szNick);
668 iNickLen=strlen(szNick);
669 iPrefixLen=strlen(szPrefix);
671 else if(iMode==MSG_LOCAL)
673 strcpy(szRemLine,Line);
674 strcpy(szNick,Nick_name);
675 strcpy(szPrefix,Nick_name);
676 //strcpy(NewMsg.Nickname,szNick);
680 //Next is the command
681 pszTempStr=GetWordNum(0,szRemLine);
684 strcpy(szCmd,pszTempStr);
688 //Shouldn't ever happen, but we can't be sure of what the host will send us.
692 //Move the szRemLine string up
693 strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+2);
694 //Now parse the commands!
695 //printf("%s",szCmd);
696 if(SDL_strcasecmp(szCmd,NOX("PRIVMSG"))==0)
698 pszTempStr=GetWordNum(0,szRemLine);
699 strcpy(szTarget,pszTempStr);
700 strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4);
701 if(szRemLine[0]==':')
703 strcpy(szCTCPCmd,GetWordNum(0,szRemLine+1));
704 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
709 strcpy(szCTCPCmd,GetWordNum(0,szRemLine));
710 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
712 if(szCTCPCmd[0]==0x01)
714 //Handle ctcp message
715 strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+strlen(szCTCPCmd)+6);
716 szRemLine[strlen(szRemLine)-1]='\0';//null out the ending 0x01
717 if(SDL_strcasecmp(szCTCPCmd+1,NOX("ACTION"))==0)
720 sprintf(szResponse,"* %s %s",szNick,szRemLine);
725 strcpy(szHackPrefix,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4);
726 szRemLine[strlen(szRemLine)-1]='\0';
727 sprintf(szResponse,NOX("** CTCP %s %s %s"),szTarget,szCTCPCmd+1,szRemLine);
730 if(SDL_strcasecmp(szCTCPCmd+1,NOX("PING"))==0)
732 sprintf(szResponse,NOX("/NOTICE %s :\001PING %s\001"),szNick,szRemLine);//Don't need the trailing \001 because szremline has it.
733 SendChatString(szResponse,1);
736 if(SDL_strcasecmp(szCTCPCmd+1,NOX("VERSION"))==0)
738 //reply with a notice version & copyright
739 //sprintf(szTempLine,"NOTICE %s :\001VERSION Copyright(c)\001\n",szNick);
743 strcpy(szRemLine,1 + GetWordNum(0,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4));
744 szRemLine[strlen(szRemLine)-1]='\0';
745 sprintf(szResponse,NOX("** CTCP Message from %s (%s)"),szNick,szRemLine);
749 //differentiate between channel and private
752 pszTempStr=GetWordNum(0,szRemLine);
753 sprintf(szResponse,"[%s] %s",szNick,pszTempStr);
758 if(iMode == MSG_LOCAL)
760 pszTempStr=GetWordNum(0,szRemLine);
761 sprintf(szResponse,NOX("Private Message to <%s>: %s"),szNick,pszTempStr);
765 pszTempStr=GetWordNum(0,szRemLine);
766 sprintf(szResponse,NOX("Private Message from <%s>: %s"),szNick,pszTempStr);
772 //don't handle any other messages locally.
778 if(SDL_strcasecmp(szCmd,NOX("NOTICE"))==0)
782 pszTempStr=GetWordNum(0,szRemLine);
783 strcpy(szTarget,pszTempStr);
784 strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4);
785 if(szRemLine[0]==':')
787 strcpy(szCTCPCmd,GetWordNum(0,szRemLine+1));
788 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
793 strcpy(szCTCPCmd,GetWordNum(0,szRemLine));
794 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
796 if(szCTCPCmd[0]==0x01)
798 //Handle ctcp message
799 strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+strlen(szCTCPCmd)+6);
800 szRemLine[strlen(szRemLine)-1]='\0';//null out the ending 0x01
801 if(SDL_strcasecmp(szCTCPCmd+1,NOX("PING"))==0)
803 //This is a ping response, figure out time and print
804 //sprintf(NewMsg.Message,"** Ping Response from %s: %ums",szNick,ulping);
809 strcpy(szRemLine,1 + GetWordNum(0,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4));
810 szRemLine[strlen(szRemLine)-1]='\0';
811 sprintf(szResponse,XSTR("** CTCP Message from %s (%s)",635),szNick,szRemLine);
815 sprintf(szResponse,"%s",szRemLine);
818 if(SDL_strcasecmp(szCmd,NOX("JOIN"))==0)
821 if(SDL_strcasecmp(Nick_name,szNick)==0)
824 //if(strcmpi(szChat_channel,GetWordNum(0,szRemLine))==0)
827 if(SDL_strcasecmp(szChat_channel,NOX("#autoselect"))==0)
829 strcpy(szChat_channel,GetWordNum(0,szRemLine));
830 AddChatCommandToQueue(CC_YOURCHANNEL,szChat_channel,strlen(szChat_channel)+1);
839 pszTempStr=GetWordNum(0,szRemLine);
840 strcpy(szTarget,pszTempStr);
841 //strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+3);
843 //strcpy(NewMsg.Channel,szTarget);
846 sprintf(szResponse,XSTR("** %s has joined %s",636),szNick,szTarget);
847 return NULL;//szResponse;
848 //Add them to the userlist too!
850 if(SDL_strcasecmp(szCmd,NOX("PART"))==0)
852 pszTempStr=GetWordNum(0,szRemLine);
853 strcpy(szTarget,pszTempStr);
854 strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+3);
856 if(SDL_strcasecmp(Nick_name,szNick)==0)
859 //szChat_channel[0]=NULL;
860 RemoveAllChatUsers();
863 RemoveChatUser(szNick);
865 //Remove them to the userlist too!
867 if(SDL_strcasecmp(szCmd,NOX("KICK"))==0)
869 pszTempStr=GetWordNum(0,szRemLine);
870 strcpy(szTarget,pszTempStr);
871 pszTempStr=GetWordNum(1,szRemLine);
872 strcpy(szHackPrefix,pszTempStr);
873 pszTempStr=GetWordNum(2,szRemLine);
875 if(SDL_strcasecmp(Nick_name,GetWordNum(1,szRemLine))==0)
878 szChat_channel[0]='\0';
880 AddChatCommandToQueue(CC_KICKED,NULL,0);
881 RemoveAllChatUsers();
883 sprintf(szResponse,XSTR("*** %s has kicked %s from channel %s (%s)",637),szNick,szHackPrefix,szTarget,pszTempStr);
884 //Remove them to the userlist too!
885 RemoveChatUser(szNick);
889 if(SDL_strcasecmp(szCmd,NOX("NICK"))==0)
892 if(SDL_strcasecmp(Nick_name,szNick)==0)
895 strcpy(Nick_name,GetWordNum(0,szRemLine));
898 sprintf(nicks,"%s %s",szNick,GetWordNum(0,szRemLine));
899 AddChatCommandToQueue(CC_NICKCHANGED,nicks,strlen(nicks)+1);
900 RemoveChatUser(szNick);
901 AddChatUser(GetWordNum(0,szRemLine));
902 sprintf(szResponse,XSTR("*** %s is now known as %s",638),szNick,GetWordNum(0,szRemLine));
905 if(SDL_strcasecmp(szCmd,NOX("PING"))==0)
907 //respond with pong (GetWordNum(0,szRemLine))
908 sprintf(szResponse,NOX("/PONG :%s"),GetWordNum(0,szRemLine));
909 SendChatString(szResponse,1);
912 if(SDL_strcasecmp(szCmd,NOX("MODE"))==0)
919 if(SDL_strcasecmp(szCmd,"401")==0)
921 //This is whois user info, we can get their tracker info from here. -5
922 char szWhoisUser[33];
923 strcpy(szWhoisUser,GetWordNum(1,szRemLine));
924 Getting_user_tracker_error = 1;
925 Getting_user_channel_error = 1;
927 sprintf(szResponse,XSTR("**Error: %s is not online!",639),szWhoisUser);
931 if(SDL_strcasecmp(szCmd,"311")==0)
933 char szWhoisUser[33];
934 strcpy(szWhoisUser,GetWordNum(1,szRemLine));
935 //This is whois user info, we can get their tracker info from here. -5
936 //if(strcmpi(Getting_user_tracker_info_for,szWhoisUser)==0)
938 strcpy(User_req_tracker_id,GetWordNum(5,szRemLine));
942 if(SDL_strcasecmp(szCmd,"319")==0)
944 char szWhoisUser[33];
945 strcpy(szWhoisUser,GetWordNum(1,szRemLine));
946 //This is whois channel info -- what channel they are on -2
947 //if(strcmpi(Getting_user_channel_info_for,szWhoisUser)==0)
949 strcpy(User_req_channel,GetWordNum(2,szRemLine));
954 //End of whois and we didn't get a channel means they aren't in a channel.
955 if(SDL_strcasecmp(szCmd,"318")==0)
957 if(!*User_req_channel)
959 User_req_channel[0] = '*';
964 if(SDL_strcasecmp(szCmd,"321")==0)
966 //start of channel list
968 GettingChannelList = 1;
971 if(SDL_strcasecmp(szCmd,"322")==0)
974 if(GettingChannelList == 1)
976 char channel_list_name[33];
978 strcpy(sztopic,GetWordNum(3,szRemLine));
979 strcpy(channel_list_name,GetWordNum(1,szRemLine));
980 AddChannel(channel_list_name,(short)atoi(GetWordNum(2,szRemLine)),sztopic);
984 if(SDL_strcasecmp(szCmd,"323")==0)
986 //end of channel list
987 GettingChannelList = 2;
990 if(SDL_strcasecmp(szCmd,"324")==0)
996 if(SDL_strcasecmp(szCmd,"332")==0)
998 //Channel Topic, update status bar.
999 if(SDL_strcasecmp(szChat_channel,szTarget)==0)
1001 //strncpy(szChanTopic,GetWordNum(2,szRemLine),70);
1003 //sprintf(NewMsg.Message,"*** %s has changed the topic to: %s",szNick,GetWordNum(2,szRemLine));
1007 if(SDL_strcasecmp(szCmd,NOX("TOPIC"))==0)
1009 //Channel Topic, update status bar.
1010 if(SDL_strcasecmp(szChat_channel,szTarget)==0)
1012 //strncpy(szChanTopic,GetWordNum(1,szRemLine),70);
1014 //sprintf(NewMsg.Message,"*** %s has changed the topic to: %s",szNick,GetWordNum(1,szRemLine));
1017 if(SDL_strcasecmp(szCmd,NOX("QUIT"))==0)
1020 RemoveChatUser(szNick);
1023 if(SDL_strcasecmp(szCmd,"376")==0) //end of motd, trigger autojoin...
1025 if (!Chat_server_connected)
1027 Chat_server_connected=1;
1031 strcpy(szResponse, PXO_CHAT_END_OF_MOTD_PREFIX);
1034 if((SDL_strcasecmp(szCmd,"377")==0)||
1035 (SDL_strcasecmp(szCmd,"372")==0)||
1036 (SDL_strcasecmp(szCmd,"372")==0)
1040 //Stip the message, and display it.
1041 pszTempStr=GetWordNum(3,Line);
1042 strcpy(szResponse, PXO_CHAT_MOTD_PREFIX);
1043 strcat(szResponse, pszTempStr);
1046 //Ignore these messages
1047 if(((SDL_strcasecmp(szCmd,"366")==0))||
1048 (SDL_strcasecmp(szCmd,"333")==0) || //Who set the topic
1049 (SDL_strcasecmp(szCmd,"329")==0)) //Time Channel created
1051 (SDL_strcasecmp(szCmd,"305")==0) ||
1052 (SDL_strcasecmp(szCmd,"306")==0) ||
1053 (SDL_strcasecmp(szCmd,"311")==0) || //WHOIS stuff
1054 (SDL_strcasecmp(szCmd,"312")==0) ||
1055 (SDL_strcasecmp(szCmd,"313")==0) ||
1056 (SDL_strcasecmp(szCmd,"317")==0) ||
1057 (SDL_strcasecmp(szCmd,"318")==0) ||
1058 (SDL_strcasecmp(szCmd,"319")==0) ||
1064 if(SDL_strcasecmp(szCmd,"353")==0)
1067 //Names in the channel.
1068 pszTempStr = GetWordNum(3,Line+iPrefixLen+strlen(szCmd)+2);
1069 strcpy(szRemLine,pszTempStr);
1070 pszTempStr = strtok(szRemLine," ");
1074 if(pszTempStr[0]=='@')
1076 AddChatUser(pszTempStr+1);
1078 else if(pszTempStr[0]=='+')
1080 AddChatUser(pszTempStr+1);
1084 AddChatUser(pszTempStr);
1086 pszTempStr=strtok(NULL," ");
1091 if((SDL_strcasecmp(szCmd,"001")==0)||
1092 (SDL_strcasecmp(szCmd,"002")==0)||
1093 (SDL_strcasecmp(szCmd,"003")==0)||
1094 (SDL_strcasecmp(szCmd,"004")==0)||
1095 (SDL_strcasecmp(szCmd,"251")==0)||
1096 (SDL_strcasecmp(szCmd,"254")==0)||
1097 (SDL_strcasecmp(szCmd,"255")==0)||
1098 (SDL_strcasecmp(szCmd,"265")==0)||
1099 (SDL_strcasecmp(szCmd,"375")==0)||
1100 (SDL_strcasecmp(szCmd,"372")==0)||
1101 (SDL_strcasecmp(szCmd,"375")==0)
1104 // Stip the message, and display it.
1105 // pszTempStr = GetWordNum(3, Line);
1106 // strcpy(szResponse, PXO_CHAT_MOTD_PREFIX);
1107 // strcat(szResponse, pszTempStr);
1109 // return szResponse;
1111 if(SDL_strcasecmp(szCmd,"432")==0)
1114 strcpy(szResponse,XSTR("Your nickname contains invalid characters",640));
1115 AddChatCommandToQueue(CC_DISCONNECTED,NULL,0);
1118 if(SDL_strcasecmp(szCmd,"433")==0)
1122 sprintf(new_nick,"%s%d",Orignial_nick_name,Nick_variety);
1123 strcpy(Nick_name,new_nick);
1125 sprintf(szResponse,NOX("/NICK %s"),new_nick);
1126 SendChatString(szResponse,1);
1130 strcpy(szResponse,Line);
1131 //return szResponse;
1137 void AddChatCommandToQueue(int command,const void *data,int len)
1139 Currcommand = Firstcommand;
1140 if(Firstcommand==NULL)
1142 Firstcommand = (Chat_command *)malloc(sizeof(Chat_command));
1143 SDL_assert(Firstcommand);
1144 Firstcommand->next = NULL;
1145 Currcommand = Firstcommand;
1149 while(Currcommand->next)
1151 Currcommand = Currcommand->next;
1153 Currcommand->next = (Chat_command *)malloc(sizeof(Chat_command));
1154 SDL_assert(Currcommand->next);
1155 Currcommand = Currcommand->next;
1157 Currcommand->command = (short)command;
1158 if(len&&data) memcpy(&Currcommand->data,data,len);
1159 Currcommand->next = NULL;
1163 Chat_command *GetChatCommandFromQueue(void)
1165 static Chat_command response_cmd;
1166 Chat_command *tmp_cmd;
1167 if(!Firstcommand) return NULL;
1168 Currcommand = Firstcommand;
1169 memcpy(&response_cmd,Currcommand,sizeof(Chat_command));
1170 tmp_cmd = Currcommand->next;
1172 Firstcommand = tmp_cmd;
1173 return &response_cmd;
1176 void FlushChatCommandQueue(void)
1178 Chat_command *tmp_cmd;
1179 Currcommand = Firstcommand;
1183 tmp_cmd = Currcommand->next;
1185 Currcommand = tmp_cmd;
1187 Firstcommand = NULL;
1191 void FlushChannelList(void)
1193 Chat_channel *tmp_chan;
1194 Currchannel = Firstchannel;
1198 tmp_chan = Currchannel->next;
1200 Currchannel = tmp_chan;
1202 Firstchannel = NULL;
1206 char *GetChannelList(void)
1208 int ichan_list_length = 0;
1209 char sznumusers[10];
1211 if(GettingChannelList != 2) return NULL;
1212 if(!Socket_connected) return NULL;
1221 Currchannel = Firstchannel;
1224 ichan_list_length += strlen(Currchannel->topic)+1+strlen(Currchannel->channel_name)+1+5;//1 for the space, and 4 for the number of users 0000-9999 + space
1225 Currchannel = Currchannel->next;
1227 Currchannel = Firstchannel;
1228 Chan_list = (char *)malloc(ichan_list_length+1);
1229 Chan_list[0] = '\0';
1232 strcat(Chan_list,"$");
1233 strcat(Chan_list,Currchannel->channel_name);
1234 strcat(Chan_list," ");
1235 sprintf(sznumusers,"%d ",Currchannel->users);
1236 strcat(Chan_list,sznumusers);
1237 strcat(Chan_list,Currchannel->topic);//fgets
1238 strcat(Chan_list," ");
1239 Currchannel = Currchannel->next;
1242 GettingChannelList = 0;
1246 void AddChannel(char *channel,unsigned short numusers,char *topic)
1248 Currchannel = Firstchannel;
1249 if(Firstchannel==NULL)
1251 Firstchannel = (Chat_channel *)malloc(sizeof(Chat_channel));
1252 SDL_assert(Firstchannel);
1253 strcpy(Firstchannel->channel_name,channel);
1254 strcpy(Firstchannel->topic,topic);
1255 Firstchannel->users = numusers;
1256 Firstchannel->next = NULL;
1257 Currchannel = Firstchannel;
1261 while(Currchannel->next)
1263 Currchannel = Currchannel->next;
1265 Currchannel->next = (Chat_channel *)malloc(sizeof(Chat_channel));
1266 SDL_assert(Currchannel->next);
1267 Currchannel = Currchannel->next;
1268 strcpy(Currchannel->channel_name,channel);
1269 strcpy(Currchannel->topic,topic);
1270 Currchannel->users = numusers;
1272 Currchannel->next = NULL;
1277 char *GetTrackerIdByUser(char *nickname)
1279 char szWhoisCmd[100];
1284 if(Getting_user_tracker_error)
1286 Getting_user_tracker_error = 0;
1291 if(*User_req_tracker_id)
1294 return User_req_tracker_id;
1299 strcpy(Getting_user_tracker_info_for,nickname);
1300 sprintf(szWhoisCmd,NOX("/WHOIS %s"),nickname);
1301 User_req_tracker_id[0] = '\0';
1302 SendChatString(szWhoisCmd,1);
1308 char *GetChannelByUser(char *nickname)
1310 char szWhoisCmd[100];
1312 if(GettingUserChannel)
1314 if(Getting_user_channel_error)
1316 Getting_user_channel_error = 0;
1317 GettingUserChannel = 0;
1320 if(*User_req_channel)
1322 GettingUserChannel = 0;
1323 return User_req_channel;
1328 strcpy(Getting_user_channel_info_for,nickname);
1329 User_req_channel[0] = '\0';
1330 sprintf(szWhoisCmd,NOX("/WHOIS %s"),nickname);
1331 SendChatString(szWhoisCmd,1);
1332 GettingUserChannel = 1;