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>
23 #define WSAGetLastError() (errno)
26 typedef int socklen_t;
32 #define MAXCHATBUFFER 500
34 static SOCKET Chatsock;
35 static struct sockaddr_in Chataddr;
36 static int Socket_connecting = 0;
37 static char Nick_name[33];
38 static char Original_nick_name[33];
39 static int Nick_variety = 0;
40 static char szChat_channel[33] = "";
41 static char Input_chat_buffer[MAXCHATBUFFER] = "";
42 static char Chat_tracker_id[33];
43 static char Getting_user_channel_info_for[33] = "";
44 static char Getting_user_tracker_info_for[33] = "";
45 static int Getting_user_channel_error = 0;
46 static int Getting_user_tracker_error = 0;
47 static char User_req_tracker_id[100] = ""; //These are oversized for saftey
48 static char User_req_channel[100] = "";
49 static char *User_list = NULL;
50 static char *Chan_list = NULL;
51 static int Socket_connected = 0;
52 static int Chat_server_connected = 0;
53 static int Joining_channel = 0;
54 static int Joined_channel = 0;
55 static int GettingChannelList = 0;
56 static int GettingUserTID = 0;
57 static int GettingUserChannel = 0;
59 static Chat_user *Firstuser,*Curruser;
60 static Chat_command *Firstcommand,*Currcommand;
61 static Chat_channel *Firstchannel,*Currchannel;
65 Socket_connecting = 0;
67 SDL_zero(Original_nick_name);
69 SDL_zero(szChat_channel);
70 SDL_zero(Input_chat_buffer);
71 SDL_zero(Chat_tracker_id);
72 SDL_zero(Getting_user_channel_info_for);
73 SDL_zero(Getting_user_tracker_info_for);
74 Getting_user_channel_error = 0;
75 Getting_user_tracker_error = 0;
76 SDL_zero(User_req_tracker_id);
77 SDL_zero(User_req_channel);
81 Chat_server_connected = 0;
84 GettingChannelList = 0;
86 GettingUserChannel = 0;
92 //-2 Already connected
93 //-1 Failed to connect
96 // Call it once with the server IP address, and it will return immediately
97 // with 0. Keep calling it until it returns something other than 0
98 // note: the nickname may be changed if someone with that name already
99 // exists (Scourge1 for instance)
100 int ConnectToChatServer(char *serveraddr,char *nickname,char *trackerid)
103 char chat_server[50];
105 unsigned long argp = 1;
106 char signon_str[100];
108 //if(Socket_connected && ) return -2;
110 if(!Socket_connecting)
114 SDL_strlcpy(Nick_name, nickname, SDL_arraysize(Nick_name));
115 SDL_strlcpy(Original_nick_name, nickname, SDL_arraysize(Original_nick_name));
116 SDL_strlcpy(Chat_tracker_id, trackerid, SDL_arraysize(Chat_tracker_id));
120 Chat_server_connected = 0;
121 FlushChatCommandQueue();
123 p = strchr(serveraddr,':');
127 //AfxMessageBox("Invalid chat server, must be host.com:port (ie. irc.dal.net:6667)");
130 SDL_strlcpy(chat_server, serveraddr, SDL_arraysize(chat_server));
131 chat_server[p-serveraddr]='\0';
132 chat_port = (short)atoi(p+1);
135 //AfxMessageBox("Invalid chat port, must be host.com:port (ie. irc.dal.net:6667)");
139 Chatsock = socket(AF_INET,SOCK_STREAM,0);
140 if(INVALID_SOCKET == Chatsock)
142 //AfxMessageBox("Unable to open socket!");
146 memset( &Chataddr, 0, sizeof(struct sockaddr_in) );
147 Chataddr.sin_family = AF_INET;
148 Chataddr.sin_addr.s_addr = INADDR_ANY;
149 Chataddr.sin_port = 0;
151 if (SOCKET_ERROR==bind(Chatsock, (struct sockaddr *)&Chataddr, sizeof (struct sockaddr)))
153 //AfxMessageBox("Unable to bind socket!");
156 ioctlsocket(Chatsock,FIONBIO,&argp);
158 // first try and resolve by name
159 iaddr = inet_addr( chat_server );
160 if ( iaddr == INADDR_NONE ) {
162 he = gethostbyname(chat_server);
167 //AfxMessageBox("Unable to gethostbyname.\n");
169 // try and resolve by address
170 unsigned int n_order = inet_addr(chat_server);
171 he = gethostbyaddr((char*)&n_order,4,PF_INET);
178 memcpy(&iaddr, he->h_addr_list[0],4);
181 memcpy(&Chataddr.sin_addr.s_addr, &iaddr,4); //&iaddr, 4);
184 // Chataddr.sin_addr.s_addr = inet_addr(chat_server);
186 Chataddr.sin_port = htons( chat_port );
188 if(SOCKET_ERROR == connect(Chatsock,(struct sockaddr *)&Chataddr,sizeof(struct sockaddr_in)))
190 if(WSAEWOULDBLOCK == WSAGetLastError())
192 Socket_connecting = 1;
198 //This should never happen, connect should always return WSAEWOULDBLOCK
199 Socket_connecting = 1;
200 Socket_connected = 1;
206 if(Chat_server_connected)
211 if(!Socket_connected)
213 //Do a few select to check for an error, or to see if we are writeable (connected)
214 fd_set write_fds,error_fds;
215 struct timeval timeout;
221 FD_SET(Chatsock,&write_fds);
222 //Writable -- that means it's connected
223 if(select(0,NULL,&write_fds,NULL,&timeout))
225 Socket_connected = 1;
226 SDL_snprintf(signon_str, SDL_arraysize(signon_str), NOX("/USER %s %s %s :%s"), NOX("user"), NOX("user"), NOX("user"), Chat_tracker_id);
227 SendChatString(signon_str,1);
228 SDL_snprintf(signon_str, SDL_arraysize(signon_str), NOX("/NICK %s"), Nick_name);
229 SendChatString(signon_str,1);
231 //Now we are waiting for Chat_server_connected
234 FD_SET(Chatsock,&error_fds);
235 //error -- that means it's not going to connect
236 if(select(0,NULL,NULL,&error_fds,&timeout))
247 // Call it to close the connection. It returns immediately
248 void DisconnectFromChatServer()
250 if(!Socket_connected) return;
251 SendChatString(NOX("/QUIT"),1);
252 shutdown(Chatsock,2);
253 closesocket(Chatsock);
254 Socket_connecting = 0;
255 Socket_connected = 0;
256 Input_chat_buffer[0] = '\0';
268 Chat_server_connected = 0;
271 RemoveAllChatUsers();
272 FlushChatCommandQueue();
276 // returns NULL if no line is there to print, otherwise returns a string to
277 // print (all preformatted of course)
281 if(!Socket_connected) return NULL;
283 //ChatGetString will do the formatting
284 return ChatGetString();
288 // Send a string to be sent as chat, or scanned for messages (/msg <user>
290 const char * SendChatString(const char *line,int raw)
294 if(!Socket_connected) return NULL;
299 //Start off by getting the command
300 SDL_strlcpy(szCmd, GetWordNum(0,line+1), SDL_arraysize(szCmd));
301 if(SDL_strcasecmp(szCmd,NOX("msg"))==0)
303 SDL_strlcpy(szTarget, GetWordNum(1,line+1), SDL_arraysize(szTarget));
304 SDL_snprintf(szCmd, SDL_arraysize(szCmd), NOX("PRIVMSG %s :%s\n\r"), szTarget, line+strlen(NOX("/msg "))+strlen(szTarget)+1);
305 send(Chatsock,szCmd,strlen(szCmd),0);
306 szCmd[strlen(szCmd)-2]='\0';
307 return ParseIRCMessage(szCmd,MSG_LOCAL);
310 if(SDL_strcasecmp(szCmd,NOX("me"))==0)
312 SDL_snprintf(szCmd, SDL_arraysize(szCmd), NOX("PRIVMSG %s :\001ACTION %s\001\n\r"), szChat_channel, line+strlen(NOX("/me ")));
313 send(Chatsock,szCmd,strlen(szCmd),0);
314 szCmd[strlen(szCmd)-2]='\0';
315 return ParseIRCMessage(szCmd,MSG_LOCAL);
318 if(SDL_strcasecmp(szCmd,NOX("xyz"))==0)
320 //Special command to send raw irc commands
321 SDL_snprintf(szCmd, SDL_arraysize(szCmd), "%s\n\r", line+strlen(NOX("/xyz ")));
322 send(Chatsock,szCmd,strlen(szCmd),0);
325 if(SDL_strcasecmp(szCmd,NOX("list"))==0)
327 SDL_snprintf(szCmd, SDL_arraysize(szCmd), "%s\n\r", line+1);
328 send(Chatsock,szCmd,strlen(szCmd),0);
333 SDL_snprintf(szCmd, SDL_arraysize(szCmd), "%s\n\r", line+1);
334 send(Chatsock,szCmd,strlen(szCmd),0);
337 return XSTR("Unrecognized command",634);
342 if(szChat_channel[0])
346 sndstr.Format("PRIVMSG %s :%s\n\r",szChat_channel,line);
347 send(Chatsock,LPCSTR(sndstr),sndstr.GetLength(),0);
348 sndstr = sndstr.Left(sndstr.GetLength()-2);
349 return ParseIRCMessage((char *)LPCSTR(sndstr),MSG_LOCAL);
352 SDL_snprintf(szCmd, SDL_arraysize(szCmd), NOX("PRIVMSG %s :%s\n\r"), szChat_channel, line);
353 send(Chatsock,szCmd,strlen(szCmd),0);
354 if(strlen(szCmd) >= 2){
355 szCmd[strlen(szCmd)-2] = '\0';
356 return ParseIRCMessage(szCmd,MSG_LOCAL);
367 // Returns a structure which contains a command and possible some data (like
368 // a user joining or leaving) if one is waiting
369 // This tells you if you need to add a user from the userlist, remove a user,
370 // etc. Also for status messages, like if you get knocked
371 // off the server for some reason.
372 Chat_command *GetChatCommand()
374 if(!Socket_connected) return NULL;
375 return GetChatCommandFromQueue();
378 // This function returns a list of users in the current channel, in one
379 // string, separated by spaces, terminated by a null
380 // (Spaces aren't allowed as part of a nickname)
381 char *GetChatUserList()
383 int iuser_list_length = 0;;
389 if(!Socket_connected) return NULL;
391 Curruser = Firstuser;
394 iuser_list_length += strlen(Curruser->nick_name)+1;
395 Curruser = Curruser->next;
397 Curruser = Firstuser;
398 User_list = (char *)malloc(iuser_list_length+1);
402 SDL_strlcat(User_list, Curruser->nick_name, iuser_list_length+1);
403 SDL_strlcat(User_list, " ", iuser_list_length+1);
404 Curruser = Curruser->next;
410 // Call this to set/join a channel. Since we can't be sure that we will be
411 // able to join that channel, check it for completion
412 // You can't be in more than one channel at a time with this API, so you
413 // leave the current channel before trying to join
414 // a new one. Because of this if the join fails, make sure you try to join
415 // another channel, or the user wont be able to chat
418 // 1 successfully joined
419 int SetNewChatChannel(char *channel)
422 if(!Socket_connected) return -1;
423 if(Joining_channel==1)
425 if(Joined_channel==1)
431 else if(Joined_channel==-1)
433 //Error -- we got a message that the channel was invite only, or we were banned or something
435 SDL_zero(szChat_channel);
441 if(szChat_channel[0])
443 SDL_snprintf(partstr, SDL_arraysize(partstr), NOX("/PART %s"), szChat_channel);
444 SendChatString(partstr,1);
446 SDL_strlcpy(szChat_channel, channel, SDL_arraysize(szChat_channel));
447 SDL_snprintf(partstr, SDL_arraysize(partstr), NOX("/JOIN %s"), szChat_channel);
448 SendChatString(partstr,1);
457 char *ChatGetString(void)
460 struct timeval timeout;
464 static char return_string[MAXCHATBUFFER];
470 FD_SET(Chatsock,&read_fds);
471 //Writable -- that means it's connected
472 while(select(0,&read_fds,NULL,NULL,&timeout))
474 bytesread = recv(Chatsock,ch,1,0);
479 if((ch[0] == 0x0a)||(ch[0]==0x0d))
481 if(Input_chat_buffer[0]=='\0')
483 //Blank line, ignore it
486 SDL_strlcpy(return_string, Input_chat_buffer, SDL_arraysize(return_string));
487 Input_chat_buffer[0] = '\0';
489 p = ParseIRCMessage(return_string,MSG_REMOTE);
493 SDL_assert(strlen(Input_chat_buffer) < MAXCHATBUFFER-1);
494 SDL_strlcat(Input_chat_buffer, ch, SDL_arraysize(Input_chat_buffer));
498 //Select said we had read data, but 0 bytes read means disconnected
499 AddChatCommandToQueue(CC_DISCONNECTED,NULL,0);
508 const char * GetWordNum(int num, const char * l_String)
510 static char strreturn[600];
511 static char ptokstr[600];
512 char seps[10] = NOX(" \n\r\t");
513 char *token,*strstart;
517 SDL_strlcpy(ptokstr, l_String, SDL_arraysize(ptokstr));
519 token=strtok(ptokstr,seps);
521 for(int i=0;i!=num;i++)
523 token=strtok(NULL,seps);
527 SDL_strlcpy(strreturn, token, SDL_arraysize(strreturn));
533 //check for the ':' char....
536 //Its not pretty, but it works, return the rest of the string
537 SDL_strlcpy(strreturn, l_String+((token-strstart)+1), SDL_arraysize(strreturn));
540 //return the appropriate response.
544 int AddChatUser(const char *nickname)
546 Curruser = Firstuser;
549 if(SDL_strcasecmp(nickname,Curruser->nick_name)==0) return 0;
550 Curruser = Curruser->next;
553 Curruser = Firstuser;
556 Firstuser = (Chat_user *)malloc(sizeof(Chat_user));
557 SDL_assert(Firstuser);
558 SDL_strlcpy(Firstuser->nick_name, nickname, SDL_arraysize(Firstuser->nick_name));
559 Firstuser->next = NULL;
560 AddChatCommandToQueue(CC_USER_JOINING,nickname,strlen(nickname)+1);
565 while(Curruser->next)
567 Curruser = Curruser->next;
569 Curruser->next = (Chat_user *)malloc(sizeof(Chat_user));
570 Curruser = Curruser->next;
571 SDL_assert(Curruser);
572 SDL_strlcpy(Curruser->nick_name, nickname, SDL_arraysize(Curruser->nick_name));
573 Curruser->next = NULL;
574 AddChatCommandToQueue(CC_USER_JOINING,nickname,strlen(nickname)+1);
580 int RemoveChatUser(char *nickname)
582 Chat_user *prv_user = NULL;
584 Curruser = Firstuser;
587 if(SDL_strcasecmp(nickname,Curruser->nick_name)==0)
591 prv_user->next = Curruser->next;
596 Firstuser = Curruser->next;
598 AddChatCommandToQueue(CC_USER_LEAVING,Curruser->nick_name,strlen(Curruser->nick_name)+1);
603 Curruser = Curruser->next;
609 void RemoveAllChatUsers(void)
611 Chat_user *tmp_user = NULL;
612 Curruser = Firstuser;
615 tmp_user = Curruser->next;
616 AddChatCommandToQueue(CC_USER_LEAVING,Curruser->nick_name,strlen(Curruser->nick_name)+1);
624 char * ParseIRCMessage(char *Line, int iMode)
626 char szRemLine[MAXLOCALSTRING] ="";
627 const char *pszTempStr;
628 char szPrefix[MAXLOCALSTRING] = "";
629 char szHackPrefix[MAXLOCALSTRING] = "";
630 char szTarget[MAXLOCALSTRING] = "";
631 char szNick[MAXLOCALSTRING] = "";
632 char szCmd[MAXLOCALSTRING] = "";
633 char szCTCPCmd[MAXLOCALSTRING] = "";
635 static char szResponse[MAXLOCALSTRING] = "";
638 int iPrefixLen = 0; // JAS: Get rid of optimized warning
640 if(strlen(Line)>=MAXLOCALSTRING)
645 if(iMode==MSG_REMOTE)
647 SDL_strlcpy(szRemLine, Line, SDL_arraysize(szRemLine));
648 //Start by getting the prefix
652 pszTempStr=GetWordNum(0,Line+1);
653 SDL_strlcpy(szPrefix, pszTempStr, SDL_arraysize(szPrefix));
654 SDL_strlcpy(szHackPrefix, pszTempStr, SDL_arraysize(szHackPrefix));
655 SDL_strlcpy(szRemLine, Line+1+strlen(szPrefix), SDL_arraysize(szRemLine));
658 pszTempStr=strtok(szHackPrefix,"!");
661 SDL_strlcpy(szNick, pszTempStr, SDL_arraysize(szNick));
665 SDL_strlcpy(szNick, szPrefix, SDL_arraysize(szNick));
667 //strcpy(NewMsg.Nickname,szNick);
668 iNickLen=strlen(szNick);
669 iPrefixLen=strlen(szPrefix);
671 else if(iMode==MSG_LOCAL)
673 SDL_strlcpy(szRemLine, Line, SDL_arraysize(szRemLine));
674 SDL_strlcpy(szNick, Nick_name, SDL_arraysize(szNick));
675 SDL_strlcpy(szPrefix, Nick_name, SDL_arraysize(szPrefix));
676 //strcpy(NewMsg.Nickname,szNick);
680 //Next is the command
681 pszTempStr=GetWordNum(0,szRemLine);
684 SDL_strlcpy(szCmd, pszTempStr, SDL_arraysize(szCmd));
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 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+2, SDL_arraysize(szRemLine));
694 //Now parse the commands!
695 //printf("%s",szCmd);
696 if(SDL_strcasecmp(szCmd,NOX("PRIVMSG"))==0)
698 pszTempStr=GetWordNum(0,szRemLine);
699 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
700 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4, SDL_arraysize(szRemLine));
701 if(szRemLine[0]==':')
703 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine+1), SDL_arraysize(szCTCPCmd));
704 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
709 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine), SDL_arraysize(szCTCPCmd));
710 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
712 if(szCTCPCmd[0]==0x01)
714 //Handle ctcp message
715 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+strlen(szCTCPCmd)+6, SDL_arraysize(szRemLine));
716 szRemLine[strlen(szRemLine)-1]='\0';//null out the ending 0x01
717 if(SDL_strcasecmp(szCTCPCmd+1,NOX("ACTION"))==0)
720 SDL_snprintf(szResponse, SDL_arraysize(szResponse), "* %s %s", szNick, szRemLine);
725 SDL_strlcpy(szHackPrefix, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4, SDL_arraysize(szHackPrefix));
726 szRemLine[strlen(szRemLine)-1]='\0';
727 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("** CTCP %s %s %s"), szTarget, szCTCPCmd+1, szRemLine);
730 if(SDL_strcasecmp(szCTCPCmd+1,NOX("PING"))==0)
732 SDL_snprintf(szResponse, SDL_arraysize(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 SDL_strlcpy(szRemLine, 1 + GetWordNum(0,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4), SDL_arraysize(szRemLine));
744 szRemLine[strlen(szRemLine)-1]='\0';
745 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("** CTCP Message from %s (%s)"), szNick, szRemLine);
749 //differentiate between channel and private
752 pszTempStr=GetWordNum(0,szRemLine);
753 SDL_snprintf(szResponse, SDL_arraysize(szResponse), "[%s] %s", szNick, pszTempStr);
758 if(iMode == MSG_LOCAL)
760 pszTempStr=GetWordNum(0,szRemLine);
761 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("Private Message to <%s>: %s"), szNick, pszTempStr);
765 pszTempStr=GetWordNum(0,szRemLine);
766 SDL_snprintf(szResponse, SDL_arraysize(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 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
784 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4, SDL_arraysize(szRemLine));
785 if(szRemLine[0]==':')
787 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine+1), SDL_arraysize(szCTCPCmd));
788 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
793 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine), SDL_arraysize(szCTCPCmd));
794 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
796 if(szCTCPCmd[0]==0x01)
798 //Handle ctcp message
799 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+strlen(szCTCPCmd)+6, SDL_arraysize(szRemLine));
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 SDL_strlcpy(szRemLine, 1 + GetWordNum(0,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4), SDL_arraysize(szRemLine));
810 szRemLine[strlen(szRemLine)-1]='\0';
811 SDL_snprintf(szResponse, SDL_arraysize(szResponse), XSTR("** CTCP Message from %s (%s)",635), szNick, szRemLine);
815 SDL_snprintf(szResponse, SDL_arraysize(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 SDL_strlcpy(szChat_channel, GetWordNum(0,szRemLine), SDL_arraysize(szChat_channel));
830 AddChatCommandToQueue(CC_YOURCHANNEL,szChat_channel,strlen(szChat_channel)+1);
839 pszTempStr=GetWordNum(0,szRemLine);
840 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
841 //strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+3);
843 //strcpy(NewMsg.Channel,szTarget);
846 SDL_snprintf(szResponse, SDL_arraysize(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 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
854 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+3, SDL_arraysize(szRemLine));
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 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
871 pszTempStr=GetWordNum(1,szRemLine);
872 SDL_strlcpy(szHackPrefix, pszTempStr, SDL_arraysize(szHackPrefix));
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 SDL_snprintf(szResponse, SDL_arraysize(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 SDL_strlcpy(Nick_name, GetWordNum(0,szRemLine), SDL_arraysize(Nick_name));
898 SDL_snprintf(nicks, SDL_arraysize(nicks), "%s %s", szNick, GetWordNum(0,szRemLine));
899 AddChatCommandToQueue(CC_NICKCHANGED,nicks,strlen(nicks)+1);
900 RemoveChatUser(szNick);
901 AddChatUser(GetWordNum(0,szRemLine));
902 SDL_snprintf(szResponse, SDL_arraysize(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 SDL_snprintf(szResponse, SDL_arraysize(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 SDL_strlcpy(szWhoisUser, GetWordNum(1,szRemLine), SDL_arraysize(szWhoisUser));
924 Getting_user_tracker_error = 1;
925 Getting_user_channel_error = 1;
927 SDL_snprintf(szResponse, SDL_arraysize(szResponse), XSTR("**Error: %s is not online!",639), szWhoisUser);
931 if(SDL_strcasecmp(szCmd,"311")==0)
933 char szWhoisUser[33];
934 SDL_strlcpy(szWhoisUser, GetWordNum(1,szRemLine), SDL_arraysize(szWhoisUser));
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 SDL_strlcpy(User_req_tracker_id, GetWordNum(5,szRemLine), SDL_arraysize(User_req_tracker_id));
942 if(SDL_strcasecmp(szCmd,"319")==0)
944 char szWhoisUser[33];
945 SDL_strlcpy(szWhoisUser, GetWordNum(1,szRemLine), SDL_arraysize(szWhoisUser));
946 //This is whois channel info -- what channel they are on -2
947 //if(strcmpi(Getting_user_channel_info_for,szWhoisUser)==0)
949 SDL_strlcpy(User_req_channel, GetWordNum(2,szRemLine), SDL_arraysize(User_req_channel));
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 SDL_strlcpy(sztopic, GetWordNum(3,szRemLine), SDL_arraysize(sztopic));
979 SDL_strlcpy(channel_list_name, GetWordNum(1,szRemLine), SDL_arraysize(channel_list_name));
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 SDL_strlcpy(szResponse, PXO_CHAT_END_OF_MOTD_PREFIX, SDL_arraysize(szResponse));
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 SDL_strlcpy(szResponse, PXO_CHAT_MOTD_PREFIX, SDL_arraysize(szResponse));
1043 SDL_strlcat(szResponse, pszTempStr, SDL_arraysize(szResponse));
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 SDL_strlcpy(szRemLine, pszTempStr, SDL_arraysize(szRemLine));
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 SDL_strlcpy(szResponse, XSTR("Your nickname contains invalid characters",640), SDL_arraysize(szResponse));
1115 AddChatCommandToQueue(CC_DISCONNECTED,NULL,0);
1118 if(SDL_strcasecmp(szCmd,"433")==0)
1122 SDL_snprintf(new_nick, SDL_arraysize(new_nick), "%s%d", Original_nick_name, Nick_variety);
1123 SDL_strlcpy(Nick_name, new_nick, SDL_arraysize(Nick_name));
1125 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("/NICK %s"), new_nick);
1126 SendChatString(szResponse,1);
1130 SDL_strlcpy(szResponse, Line, SDL_arraysize(szResponse));
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 SDL_strlcat(Chan_list, "$", ichan_list_length+1);
1233 SDL_strlcat(Chan_list, Currchannel->channel_name, ichan_list_length+1);
1234 SDL_strlcat(Chan_list, " ", ichan_list_length+1);
1235 SDL_snprintf(sznumusers, SDL_arraysize(sznumusers), "%d ", Currchannel->users);
1236 SDL_strlcat(Chan_list, sznumusers, ichan_list_length+1);
1237 SDL_strlcat(Chan_list, Currchannel->topic, ichan_list_length+1);//fgets
1238 SDL_strlcat(Chan_list, " ", ichan_list_length+1);
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 SDL_strlcpy(Firstchannel->channel_name, channel, SDL_arraysize(Firstchannel->channel_name));
1254 SDL_strlcpy(Firstchannel->topic, topic, SDL_arraysize(Firstchannel->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 SDL_strlcpy(Currchannel->channel_name, channel, SDL_arraysize(Currchannel->channel_name));
1269 SDL_strlcpy(Currchannel->topic, topic, SDL_arraysize(Currchannel->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 SDL_strlcpy(Getting_user_tracker_info_for, nickname, SDL_arraysize(Getting_user_tracker_info_for));
1300 SDL_snprintf(szWhoisCmd, SDL_arraysize(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 SDL_strlcpy(Getting_user_channel_info_for, nickname, SDL_arraysize(Getting_user_channel_info_for));
1329 User_req_channel[0] = '\0';
1330 SDL_snprintf(szWhoisCmd, SDL_arraysize(szWhoisCmd), NOX("/WHOIS %s"), nickname);
1331 SendChatString(szWhoisCmd,1);
1332 GettingUserChannel = 1;