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);
179 iaddr = ((in_addr *)(he->h_addr))->s_addr;
182 Chataddr.sin_addr.s_addr = iaddr;
185 // Chataddr.sin_addr.s_addr = inet_addr(chat_server);
187 Chataddr.sin_port = htons( chat_port );
189 if(SOCKET_ERROR == connect(Chatsock,(struct sockaddr *)&Chataddr,sizeof(struct sockaddr_in)))
191 int error = WSAGetLastError();
192 if ( NETCALL_WOULDBLOCK(error) )
194 Socket_connecting = 1;
200 //This should never happen, connect should always return WSAEWOULDBLOCK
201 Socket_connecting = 1;
202 Socket_connected = 1;
208 if(Chat_server_connected)
213 if(!Socket_connected)
215 //Do a few select to check for an error, or to see if we are writeable (connected)
216 fd_set write_fds,error_fds;
217 struct timeval timeout;
223 FD_SET(Chatsock,&write_fds);
224 //Writable -- that means it's connected
225 if(select(Chatsock+1,NULL,&write_fds,NULL,&timeout))
227 Socket_connected = 1;
228 SDL_snprintf(signon_str, SDL_arraysize(signon_str), NOX("/USER %s %s %s :%s"), NOX("user"), NOX("user"), NOX("user"), Chat_tracker_id);
229 SendChatString(signon_str,1);
230 SDL_snprintf(signon_str, SDL_arraysize(signon_str), NOX("/NICK %s"), Nick_name);
231 SendChatString(signon_str,1);
233 //Now we are waiting for Chat_server_connected
236 FD_SET(Chatsock,&error_fds);
237 //error -- that means it's not going to connect
238 if(select(Chatsock+1,NULL,NULL,&error_fds,&timeout))
249 // Call it to close the connection. It returns immediately
250 void DisconnectFromChatServer()
252 if(!Socket_connected) return;
253 SendChatString(NOX("/QUIT"),1);
254 shutdown(Chatsock,2);
255 closesocket(Chatsock);
256 Socket_connecting = 0;
257 Socket_connected = 0;
258 Input_chat_buffer[0] = '\0';
270 Chat_server_connected = 0;
273 RemoveAllChatUsers();
274 FlushChatCommandQueue();
278 // returns NULL if no line is there to print, otherwise returns a string to
279 // print (all preformatted of course)
283 if(!Socket_connected) return NULL;
285 //ChatGetString will do the formatting
286 return ChatGetString();
290 // Send a string to be sent as chat, or scanned for messages (/msg <user>
292 const char * SendChatString(const char *line,int raw)
296 if(!Socket_connected) return NULL;
301 //Start off by getting the command
302 SDL_strlcpy(szCmd, GetWordNum(0,line+1), SDL_arraysize(szCmd));
303 if(SDL_strcasecmp(szCmd,NOX("msg"))==0)
305 SDL_strlcpy(szTarget, GetWordNum(1,line+1), SDL_arraysize(szTarget));
306 SDL_snprintf(szCmd, SDL_arraysize(szCmd), NOX("PRIVMSG %s :%s\n\r"), szTarget, line+strlen(NOX("/msg "))+strlen(szTarget)+1);
307 send(Chatsock,szCmd,strlen(szCmd),0);
308 szCmd[strlen(szCmd)-2]='\0';
309 return ParseIRCMessage(szCmd,MSG_LOCAL);
312 if(SDL_strcasecmp(szCmd,NOX("me"))==0)
314 SDL_snprintf(szCmd, SDL_arraysize(szCmd), NOX("PRIVMSG %s :\001ACTION %s\001\n\r"), szChat_channel, line+strlen(NOX("/me ")));
315 send(Chatsock,szCmd,strlen(szCmd),0);
316 szCmd[strlen(szCmd)-2]='\0';
317 return ParseIRCMessage(szCmd,MSG_LOCAL);
320 if(SDL_strcasecmp(szCmd,NOX("xyz"))==0)
322 //Special command to send raw irc commands
323 SDL_snprintf(szCmd, SDL_arraysize(szCmd), "%s\n\r", line+strlen(NOX("/xyz ")));
324 send(Chatsock,szCmd,strlen(szCmd),0);
327 if(SDL_strcasecmp(szCmd,NOX("list"))==0)
329 SDL_snprintf(szCmd, SDL_arraysize(szCmd), "%s\n\r", line+1);
330 send(Chatsock,szCmd,strlen(szCmd),0);
335 SDL_snprintf(szCmd, SDL_arraysize(szCmd), "%s\n\r", line+1);
336 send(Chatsock,szCmd,strlen(szCmd),0);
339 return XSTR("Unrecognized command",634);
344 if(szChat_channel[0])
348 sndstr.Format("PRIVMSG %s :%s\n\r",szChat_channel,line);
349 send(Chatsock,LPCSTR(sndstr),sndstr.GetLength(),0);
350 sndstr = sndstr.Left(sndstr.GetLength()-2);
351 return ParseIRCMessage((char *)LPCSTR(sndstr),MSG_LOCAL);
354 SDL_snprintf(szCmd, SDL_arraysize(szCmd), NOX("PRIVMSG %s :%s\n\r"), szChat_channel, line);
355 send(Chatsock,szCmd,strlen(szCmd),0);
356 if(strlen(szCmd) >= 2){
357 szCmd[strlen(szCmd)-2] = '\0';
358 return ParseIRCMessage(szCmd,MSG_LOCAL);
369 // Returns a structure which contains a command and possible some data (like
370 // a user joining or leaving) if one is waiting
371 // This tells you if you need to add a user from the userlist, remove a user,
372 // etc. Also for status messages, like if you get knocked
373 // off the server for some reason.
374 Chat_command *GetChatCommand()
376 if(!Socket_connected) return NULL;
377 return GetChatCommandFromQueue();
380 // This function returns a list of users in the current channel, in one
381 // string, separated by spaces, terminated by a null
382 // (Spaces aren't allowed as part of a nickname)
383 char *GetChatUserList()
385 int iuser_list_length = 0;;
391 if(!Socket_connected) return NULL;
393 Curruser = Firstuser;
396 iuser_list_length += strlen(Curruser->nick_name)+1;
397 Curruser = Curruser->next;
399 Curruser = Firstuser;
400 User_list = (char *)malloc(iuser_list_length+1);
404 SDL_strlcat(User_list, Curruser->nick_name, iuser_list_length+1);
405 SDL_strlcat(User_list, " ", iuser_list_length+1);
406 Curruser = Curruser->next;
412 // Call this to set/join a channel. Since we can't be sure that we will be
413 // able to join that channel, check it for completion
414 // You can't be in more than one channel at a time with this API, so you
415 // leave the current channel before trying to join
416 // a new one. Because of this if the join fails, make sure you try to join
417 // another channel, or the user wont be able to chat
420 // 1 successfully joined
421 int SetNewChatChannel(char *channel)
424 if(!Socket_connected) return -1;
425 if(Joining_channel==1)
427 if(Joined_channel==1)
433 else if(Joined_channel==-1)
435 //Error -- we got a message that the channel was invite only, or we were banned or something
437 SDL_zero(szChat_channel);
443 if(szChat_channel[0])
445 SDL_snprintf(partstr, SDL_arraysize(partstr), NOX("/PART %s"), szChat_channel);
446 SendChatString(partstr,1);
448 SDL_strlcpy(szChat_channel, channel, SDL_arraysize(szChat_channel));
449 SDL_snprintf(partstr, SDL_arraysize(partstr), NOX("/JOIN %s"), szChat_channel);
450 SendChatString(partstr,1);
459 char *ChatGetString(void)
462 struct timeval timeout;
466 static char return_string[MAXCHATBUFFER];
472 FD_SET(Chatsock,&read_fds);
473 //Writable -- that means it's connected
474 while(select(Chatsock+1,&read_fds,NULL,NULL,&timeout))
476 bytesread = recv(Chatsock,ch,1,0);
481 if((ch[0] == 0x0a)||(ch[0]==0x0d))
483 if(Input_chat_buffer[0]=='\0')
485 //Blank line, ignore it
488 SDL_strlcpy(return_string, Input_chat_buffer, SDL_arraysize(return_string));
489 Input_chat_buffer[0] = '\0';
491 p = ParseIRCMessage(return_string,MSG_REMOTE);
495 SDL_assert(strlen(Input_chat_buffer) < MAXCHATBUFFER-1);
496 SDL_strlcat(Input_chat_buffer, ch, SDL_arraysize(Input_chat_buffer));
500 //Select said we had read data, but 0 bytes read means disconnected
501 AddChatCommandToQueue(CC_DISCONNECTED,NULL,0);
510 const char * GetWordNum(int num, const char * l_String)
512 static char strreturn[600];
513 static char ptokstr[600];
514 char seps[10] = NOX(" \n\r\t");
515 char *token,*strstart;
519 SDL_strlcpy(ptokstr, l_String, SDL_arraysize(ptokstr));
521 token=strtok(ptokstr,seps);
523 for(int i=0;i!=num;i++)
525 token=strtok(NULL,seps);
529 SDL_strlcpy(strreturn, token, SDL_arraysize(strreturn));
535 //check for the ':' char....
538 //Its not pretty, but it works, return the rest of the string
539 SDL_strlcpy(strreturn, l_String+((token-strstart)+1), SDL_arraysize(strreturn));
542 //return the appropriate response.
546 int AddChatUser(const char *nickname)
548 Curruser = Firstuser;
551 if(SDL_strcasecmp(nickname,Curruser->nick_name)==0) return 0;
552 Curruser = Curruser->next;
555 Curruser = Firstuser;
558 Firstuser = (Chat_user *)malloc(sizeof(Chat_user));
559 SDL_assert(Firstuser);
560 SDL_strlcpy(Firstuser->nick_name, nickname, SDL_arraysize(Firstuser->nick_name));
561 Firstuser->next = NULL;
562 AddChatCommandToQueue(CC_USER_JOINING,nickname,strlen(nickname)+1);
567 while(Curruser->next)
569 Curruser = Curruser->next;
571 Curruser->next = (Chat_user *)malloc(sizeof(Chat_user));
572 Curruser = Curruser->next;
573 SDL_assert(Curruser);
574 SDL_strlcpy(Curruser->nick_name, nickname, SDL_arraysize(Curruser->nick_name));
575 Curruser->next = NULL;
576 AddChatCommandToQueue(CC_USER_JOINING,nickname,strlen(nickname)+1);
582 int RemoveChatUser(char *nickname)
584 Chat_user *prv_user = NULL;
586 Curruser = Firstuser;
589 if(SDL_strcasecmp(nickname,Curruser->nick_name)==0)
593 prv_user->next = Curruser->next;
598 Firstuser = Curruser->next;
600 AddChatCommandToQueue(CC_USER_LEAVING,Curruser->nick_name,strlen(Curruser->nick_name)+1);
605 Curruser = Curruser->next;
611 void RemoveAllChatUsers(void)
613 Chat_user *tmp_user = NULL;
614 Curruser = Firstuser;
617 tmp_user = Curruser->next;
618 AddChatCommandToQueue(CC_USER_LEAVING,Curruser->nick_name,strlen(Curruser->nick_name)+1);
626 char * ParseIRCMessage(char *Line, int iMode)
628 char szRemLine[MAXLOCALSTRING] ="";
629 const char *pszTempStr;
630 char szPrefix[MAXLOCALSTRING] = "";
631 char szHackPrefix[MAXLOCALSTRING] = "";
632 char szTarget[MAXLOCALSTRING] = "";
633 char szNick[MAXLOCALSTRING] = "";
634 char szCmd[MAXLOCALSTRING] = "";
635 char szCTCPCmd[MAXLOCALSTRING] = "";
637 static char szResponse[MAXLOCALSTRING] = "";
640 int iPrefixLen = 0; // JAS: Get rid of optimized warning
642 if(strlen(Line)>=MAXLOCALSTRING)
647 if(iMode==MSG_REMOTE)
649 SDL_strlcpy(szRemLine, Line, SDL_arraysize(szRemLine));
650 //Start by getting the prefix
654 pszTempStr=GetWordNum(0,Line+1);
655 SDL_strlcpy(szPrefix, pszTempStr, SDL_arraysize(szPrefix));
656 SDL_strlcpy(szHackPrefix, pszTempStr, SDL_arraysize(szHackPrefix));
657 SDL_strlcpy(szRemLine, Line+1+strlen(szPrefix), SDL_arraysize(szRemLine));
660 pszTempStr=strtok(szHackPrefix,"!");
663 SDL_strlcpy(szNick, pszTempStr, SDL_arraysize(szNick));
667 SDL_strlcpy(szNick, szPrefix, SDL_arraysize(szNick));
669 //strcpy(NewMsg.Nickname,szNick);
670 iNickLen=strlen(szNick);
671 iPrefixLen=strlen(szPrefix);
673 else if(iMode==MSG_LOCAL)
675 SDL_strlcpy(szRemLine, Line, SDL_arraysize(szRemLine));
676 SDL_strlcpy(szNick, Nick_name, SDL_arraysize(szNick));
677 SDL_strlcpy(szPrefix, Nick_name, SDL_arraysize(szPrefix));
678 //strcpy(NewMsg.Nickname,szNick);
682 //Next is the command
683 pszTempStr=GetWordNum(0,szRemLine);
686 SDL_strlcpy(szCmd, pszTempStr, SDL_arraysize(szCmd));
690 //Shouldn't ever happen, but we can't be sure of what the host will send us.
694 //Move the szRemLine string up
695 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+2, SDL_arraysize(szRemLine));
696 //Now parse the commands!
697 //printf("%s",szCmd);
698 if(SDL_strcasecmp(szCmd,NOX("PRIVMSG"))==0)
700 pszTempStr=GetWordNum(0,szRemLine);
701 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
702 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4, SDL_arraysize(szRemLine));
703 if(szRemLine[0]==':')
705 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine+1), SDL_arraysize(szCTCPCmd));
706 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
711 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine), SDL_arraysize(szCTCPCmd));
712 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
714 if(szCTCPCmd[0]==0x01)
716 //Handle ctcp message
717 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+strlen(szCTCPCmd)+6, SDL_arraysize(szRemLine));
718 szRemLine[strlen(szRemLine)-1]='\0';//null out the ending 0x01
719 if(SDL_strcasecmp(szCTCPCmd+1,NOX("ACTION"))==0)
722 SDL_snprintf(szResponse, SDL_arraysize(szResponse), "* %s %s", szNick, szRemLine);
727 SDL_strlcpy(szHackPrefix, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4, SDL_arraysize(szHackPrefix));
728 szRemLine[strlen(szRemLine)-1]='\0';
729 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("** CTCP %s %s %s"), szTarget, szCTCPCmd+1, szRemLine);
732 if(SDL_strcasecmp(szCTCPCmd+1,NOX("PING"))==0)
734 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("/NOTICE %s :\001PING %s\001"), szNick, szRemLine);//Don't need the trailing \001 because szremline has it.
735 SendChatString(szResponse,1);
738 if(SDL_strcasecmp(szCTCPCmd+1,NOX("VERSION"))==0)
740 //reply with a notice version & copyright
741 //sprintf(szTempLine,"NOTICE %s :\001VERSION Copyright(c)\001\n",szNick);
745 SDL_strlcpy(szRemLine, 1 + GetWordNum(0,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4), SDL_arraysize(szRemLine));
746 szRemLine[strlen(szRemLine)-1]='\0';
747 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("** CTCP Message from %s (%s)"), szNick, szRemLine);
751 //differentiate between channel and private
754 pszTempStr=GetWordNum(0,szRemLine);
755 SDL_snprintf(szResponse, SDL_arraysize(szResponse), "[%s] %s", szNick, pszTempStr);
760 if(iMode == MSG_LOCAL)
762 pszTempStr=GetWordNum(0,szRemLine);
763 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("Private Message to <%s>: %s"), szNick, pszTempStr);
767 pszTempStr=GetWordNum(0,szRemLine);
768 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("Private Message from <%s>: %s"), szNick, pszTempStr);
774 //don't handle any other messages locally.
780 if(SDL_strcasecmp(szCmd,NOX("NOTICE"))==0)
784 pszTempStr=GetWordNum(0,szRemLine);
785 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
786 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4, SDL_arraysize(szRemLine));
787 if(szRemLine[0]==':')
789 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine+1), SDL_arraysize(szCTCPCmd));
790 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
795 SDL_strlcpy(szCTCPCmd, GetWordNum(0,szRemLine), SDL_arraysize(szCTCPCmd));
796 if(szCTCPCmd[strlen(szCTCPCmd)-1]==0x01) szCTCPCmd[strlen(szCTCPCmd)-1]=0x00;
798 if(szCTCPCmd[0]==0x01)
800 //Handle ctcp message
801 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+strlen(szCTCPCmd)+6, SDL_arraysize(szRemLine));
802 szRemLine[strlen(szRemLine)-1]='\0';//null out the ending 0x01
803 if(SDL_strcasecmp(szCTCPCmd+1,NOX("PING"))==0)
805 //This is a ping response, figure out time and print
806 //sprintf(NewMsg.Message,"** Ping Response from %s: %ums",szNick,ulping);
811 SDL_strlcpy(szRemLine, 1 + GetWordNum(0,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+4), SDL_arraysize(szRemLine));
812 szRemLine[strlen(szRemLine)-1]='\0';
813 SDL_snprintf(szResponse, SDL_arraysize(szResponse), XSTR("** CTCP Message from %s (%s)",635), szNick, szRemLine);
817 SDL_snprintf(szResponse, SDL_arraysize(szResponse), "%s", szRemLine);
820 if(SDL_strcasecmp(szCmd,NOX("JOIN"))==0)
823 if(SDL_strcasecmp(Nick_name,szNick)==0)
826 //if(strcmpi(szChat_channel,GetWordNum(0,szRemLine))==0)
829 if(SDL_strcasecmp(szChat_channel,NOX("#autoselect"))==0)
831 SDL_strlcpy(szChat_channel, GetWordNum(0,szRemLine), SDL_arraysize(szChat_channel));
832 AddChatCommandToQueue(CC_YOURCHANNEL,szChat_channel,strlen(szChat_channel)+1);
841 pszTempStr=GetWordNum(0,szRemLine);
842 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
843 //strcpy(szRemLine,Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+3);
845 //strcpy(NewMsg.Channel,szTarget);
848 SDL_snprintf(szResponse, SDL_arraysize(szResponse), XSTR("** %s has joined %s",636), szNick, szTarget);
849 return NULL;//szResponse;
850 //Add them to the userlist too!
852 if(SDL_strcasecmp(szCmd,NOX("PART"))==0)
854 pszTempStr=GetWordNum(0,szRemLine);
855 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
856 SDL_strlcpy(szRemLine, Line+iPrefixLen+strlen(szCmd)+strlen(szTarget)+3, SDL_arraysize(szRemLine));
858 if(SDL_strcasecmp(Nick_name,szNick)==0)
861 //szChat_channel[0]=NULL;
862 RemoveAllChatUsers();
865 RemoveChatUser(szNick);
867 //Remove them to the userlist too!
869 if(SDL_strcasecmp(szCmd,NOX("KICK"))==0)
871 pszTempStr=GetWordNum(0,szRemLine);
872 SDL_strlcpy(szTarget, pszTempStr, SDL_arraysize(szTarget));
873 pszTempStr=GetWordNum(1,szRemLine);
874 SDL_strlcpy(szHackPrefix, pszTempStr, SDL_arraysize(szHackPrefix));
875 pszTempStr=GetWordNum(2,szRemLine);
877 if(SDL_strcasecmp(Nick_name,GetWordNum(1,szRemLine))==0)
880 szChat_channel[0]='\0';
882 AddChatCommandToQueue(CC_KICKED,NULL,0);
883 RemoveAllChatUsers();
885 SDL_snprintf(szResponse, SDL_arraysize(szResponse), XSTR("*** %s has kicked %s from channel %s (%s)",637), szNick, szHackPrefix, szTarget, pszTempStr);
886 //Remove them to the userlist too!
887 RemoveChatUser(szNick);
891 if(SDL_strcasecmp(szCmd,NOX("NICK"))==0)
894 if(SDL_strcasecmp(Nick_name,szNick)==0)
897 SDL_strlcpy(Nick_name, GetWordNum(0,szRemLine), SDL_arraysize(Nick_name));
900 SDL_snprintf(nicks, SDL_arraysize(nicks), "%s %s", szNick, GetWordNum(0,szRemLine));
901 AddChatCommandToQueue(CC_NICKCHANGED,nicks,strlen(nicks)+1);
902 RemoveChatUser(szNick);
903 AddChatUser(GetWordNum(0,szRemLine));
904 SDL_snprintf(szResponse, SDL_arraysize(szResponse), XSTR("*** %s is now known as %s",638), szNick, GetWordNum(0,szRemLine));
907 if(SDL_strcasecmp(szCmd,NOX("PING"))==0)
909 //respond with pong (GetWordNum(0,szRemLine))
910 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("/PONG :%s"), GetWordNum(0,szRemLine));
911 SendChatString(szResponse,1);
914 if(SDL_strcasecmp(szCmd,NOX("MODE"))==0)
921 if(SDL_strcasecmp(szCmd,"401")==0)
923 //This is whois user info, we can get their tracker info from here. -5
924 char szWhoisUser[33];
925 SDL_strlcpy(szWhoisUser, GetWordNum(1,szRemLine), SDL_arraysize(szWhoisUser));
926 Getting_user_tracker_error = 1;
927 Getting_user_channel_error = 1;
929 SDL_snprintf(szResponse, SDL_arraysize(szResponse), XSTR("**Error: %s is not online!",639), szWhoisUser);
933 if(SDL_strcasecmp(szCmd,"311")==0)
935 char szWhoisUser[33];
936 SDL_strlcpy(szWhoisUser, GetWordNum(1,szRemLine), SDL_arraysize(szWhoisUser));
937 //This is whois user info, we can get their tracker info from here. -5
938 //if(strcmpi(Getting_user_tracker_info_for,szWhoisUser)==0)
940 SDL_strlcpy(User_req_tracker_id, GetWordNum(5,szRemLine), SDL_arraysize(User_req_tracker_id));
944 if(SDL_strcasecmp(szCmd,"319")==0)
946 char szWhoisUser[33];
947 SDL_strlcpy(szWhoisUser, GetWordNum(1,szRemLine), SDL_arraysize(szWhoisUser));
948 //This is whois channel info -- what channel they are on -2
949 //if(strcmpi(Getting_user_channel_info_for,szWhoisUser)==0)
951 SDL_strlcpy(User_req_channel, GetWordNum(2,szRemLine), SDL_arraysize(User_req_channel));
956 //End of whois and we didn't get a channel means they aren't in a channel.
957 if(SDL_strcasecmp(szCmd,"318")==0)
959 if(!*User_req_channel)
961 User_req_channel[0] = '*';
966 if(SDL_strcasecmp(szCmd,"321")==0)
968 //start of channel list
970 GettingChannelList = 1;
973 if(SDL_strcasecmp(szCmd,"322")==0)
976 if(GettingChannelList == 1)
978 char channel_list_name[33];
980 SDL_strlcpy(sztopic, GetWordNum(3,szRemLine), SDL_arraysize(sztopic));
981 SDL_strlcpy(channel_list_name, GetWordNum(1,szRemLine), SDL_arraysize(channel_list_name));
982 AddChannel(channel_list_name,(short)atoi(GetWordNum(2,szRemLine)),sztopic);
986 if(SDL_strcasecmp(szCmd,"323")==0)
988 //end of channel list
989 GettingChannelList = 2;
992 if(SDL_strcasecmp(szCmd,"324")==0)
998 if(SDL_strcasecmp(szCmd,"332")==0)
1000 //Channel Topic, update status bar.
1001 if(SDL_strcasecmp(szChat_channel,szTarget)==0)
1003 //strncpy(szChanTopic,GetWordNum(2,szRemLine),70);
1005 //sprintf(NewMsg.Message,"*** %s has changed the topic to: %s",szNick,GetWordNum(2,szRemLine));
1009 if(SDL_strcasecmp(szCmd,NOX("TOPIC"))==0)
1011 //Channel Topic, update status bar.
1012 if(SDL_strcasecmp(szChat_channel,szTarget)==0)
1014 //strncpy(szChanTopic,GetWordNum(1,szRemLine),70);
1016 //sprintf(NewMsg.Message,"*** %s has changed the topic to: %s",szNick,GetWordNum(1,szRemLine));
1019 if(SDL_strcasecmp(szCmd,NOX("QUIT"))==0)
1022 RemoveChatUser(szNick);
1025 if(SDL_strcasecmp(szCmd,"376")==0) //end of motd, trigger autojoin...
1027 if (!Chat_server_connected)
1029 Chat_server_connected=1;
1033 SDL_strlcpy(szResponse, PXO_CHAT_END_OF_MOTD_PREFIX, SDL_arraysize(szResponse));
1036 if((SDL_strcasecmp(szCmd,"377")==0)||
1037 (SDL_strcasecmp(szCmd,"372")==0)||
1038 (SDL_strcasecmp(szCmd,"372")==0)
1042 //Stip the message, and display it.
1043 pszTempStr=GetWordNum(3,Line);
1044 SDL_strlcpy(szResponse, PXO_CHAT_MOTD_PREFIX, SDL_arraysize(szResponse));
1045 SDL_strlcat(szResponse, pszTempStr, SDL_arraysize(szResponse));
1048 //Ignore these messages
1049 if(((SDL_strcasecmp(szCmd,"366")==0))||
1050 (SDL_strcasecmp(szCmd,"333")==0) || //Who set the topic
1051 (SDL_strcasecmp(szCmd,"329")==0)) //Time Channel created
1053 (SDL_strcasecmp(szCmd,"305")==0) ||
1054 (SDL_strcasecmp(szCmd,"306")==0) ||
1055 (SDL_strcasecmp(szCmd,"311")==0) || //WHOIS stuff
1056 (SDL_strcasecmp(szCmd,"312")==0) ||
1057 (SDL_strcasecmp(szCmd,"313")==0) ||
1058 (SDL_strcasecmp(szCmd,"317")==0) ||
1059 (SDL_strcasecmp(szCmd,"318")==0) ||
1060 (SDL_strcasecmp(szCmd,"319")==0) ||
1066 if(SDL_strcasecmp(szCmd,"353")==0)
1069 //Names in the channel.
1070 pszTempStr = GetWordNum(3,Line+iPrefixLen+strlen(szCmd)+2);
1071 SDL_strlcpy(szRemLine, pszTempStr, SDL_arraysize(szRemLine));
1072 pszTempStr = strtok(szRemLine," ");
1076 if(pszTempStr[0]=='@')
1078 AddChatUser(pszTempStr+1);
1080 else if(pszTempStr[0]=='+')
1082 AddChatUser(pszTempStr+1);
1086 AddChatUser(pszTempStr);
1088 pszTempStr=strtok(NULL," ");
1093 if((SDL_strcasecmp(szCmd,"001")==0)||
1094 (SDL_strcasecmp(szCmd,"002")==0)||
1095 (SDL_strcasecmp(szCmd,"003")==0)||
1096 (SDL_strcasecmp(szCmd,"004")==0)||
1097 (SDL_strcasecmp(szCmd,"251")==0)||
1098 (SDL_strcasecmp(szCmd,"254")==0)||
1099 (SDL_strcasecmp(szCmd,"255")==0)||
1100 (SDL_strcasecmp(szCmd,"265")==0)||
1101 (SDL_strcasecmp(szCmd,"375")==0)||
1102 (SDL_strcasecmp(szCmd,"372")==0)||
1103 (SDL_strcasecmp(szCmd,"375")==0)
1106 // Stip the message, and display it.
1107 // pszTempStr = GetWordNum(3, Line);
1108 // strcpy(szResponse, PXO_CHAT_MOTD_PREFIX);
1109 // strcat(szResponse, pszTempStr);
1111 // return szResponse;
1113 if(SDL_strcasecmp(szCmd,"432")==0)
1116 SDL_strlcpy(szResponse, XSTR("Your nickname contains invalid characters",640), SDL_arraysize(szResponse));
1117 AddChatCommandToQueue(CC_DISCONNECTED,NULL,0);
1120 if(SDL_strcasecmp(szCmd,"433")==0)
1124 SDL_snprintf(new_nick, SDL_arraysize(new_nick), "%s%d", Original_nick_name, Nick_variety);
1125 SDL_strlcpy(Nick_name, new_nick, SDL_arraysize(Nick_name));
1127 SDL_snprintf(szResponse, SDL_arraysize(szResponse), NOX("/NICK %s"), new_nick);
1128 SendChatString(szResponse,1);
1132 SDL_strlcpy(szResponse, Line, SDL_arraysize(szResponse));
1133 //return szResponse;
1139 void AddChatCommandToQueue(int command,const void *data,int len)
1141 Currcommand = Firstcommand;
1142 if(Firstcommand==NULL)
1144 Firstcommand = (Chat_command *)malloc(sizeof(Chat_command));
1145 SDL_assert(Firstcommand);
1146 Firstcommand->next = NULL;
1147 Currcommand = Firstcommand;
1151 while(Currcommand->next)
1153 Currcommand = Currcommand->next;
1155 Currcommand->next = (Chat_command *)malloc(sizeof(Chat_command));
1156 SDL_assert(Currcommand->next);
1157 Currcommand = Currcommand->next;
1159 Currcommand->command = (short)command;
1160 if(len&&data) memcpy(&Currcommand->data,data,len);
1161 Currcommand->next = NULL;
1165 Chat_command *GetChatCommandFromQueue(void)
1167 static Chat_command response_cmd;
1168 Chat_command *tmp_cmd;
1169 if(!Firstcommand) return NULL;
1170 Currcommand = Firstcommand;
1171 memcpy(&response_cmd,Currcommand,sizeof(Chat_command));
1172 tmp_cmd = Currcommand->next;
1174 Firstcommand = tmp_cmd;
1175 return &response_cmd;
1178 void FlushChatCommandQueue(void)
1180 Chat_command *tmp_cmd;
1181 Currcommand = Firstcommand;
1185 tmp_cmd = Currcommand->next;
1187 Currcommand = tmp_cmd;
1189 Firstcommand = NULL;
1193 void FlushChannelList(void)
1195 Chat_channel *tmp_chan;
1196 Currchannel = Firstchannel;
1200 tmp_chan = Currchannel->next;
1202 Currchannel = tmp_chan;
1204 Firstchannel = NULL;
1208 char *GetChannelList(void)
1210 int ichan_list_length = 0;
1211 char sznumusers[10];
1213 if(GettingChannelList != 2) return NULL;
1214 if(!Socket_connected) return NULL;
1223 Currchannel = Firstchannel;
1226 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
1227 Currchannel = Currchannel->next;
1229 Currchannel = Firstchannel;
1230 Chan_list = (char *)malloc(ichan_list_length+1);
1231 Chan_list[0] = '\0';
1234 SDL_strlcat(Chan_list, "$", ichan_list_length+1);
1235 SDL_strlcat(Chan_list, Currchannel->channel_name, ichan_list_length+1);
1236 SDL_strlcat(Chan_list, " ", ichan_list_length+1);
1237 SDL_snprintf(sznumusers, SDL_arraysize(sznumusers), "%d ", Currchannel->users);
1238 SDL_strlcat(Chan_list, sznumusers, ichan_list_length+1);
1239 SDL_strlcat(Chan_list, Currchannel->topic, ichan_list_length+1);//fgets
1240 SDL_strlcat(Chan_list, " ", ichan_list_length+1);
1241 Currchannel = Currchannel->next;
1244 GettingChannelList = 0;
1248 void AddChannel(char *channel,unsigned short numusers,char *topic)
1250 Currchannel = Firstchannel;
1251 if(Firstchannel==NULL)
1253 Firstchannel = (Chat_channel *)malloc(sizeof(Chat_channel));
1254 SDL_assert(Firstchannel);
1255 SDL_strlcpy(Firstchannel->channel_name, channel, SDL_arraysize(Firstchannel->channel_name));
1256 SDL_strlcpy(Firstchannel->topic, topic, SDL_arraysize(Firstchannel->topic));
1257 Firstchannel->users = numusers;
1258 Firstchannel->next = NULL;
1259 Currchannel = Firstchannel;
1263 while(Currchannel->next)
1265 Currchannel = Currchannel->next;
1267 Currchannel->next = (Chat_channel *)malloc(sizeof(Chat_channel));
1268 SDL_assert(Currchannel->next);
1269 Currchannel = Currchannel->next;
1270 SDL_strlcpy(Currchannel->channel_name, channel, SDL_arraysize(Currchannel->channel_name));
1271 SDL_strlcpy(Currchannel->topic, topic, SDL_arraysize(Currchannel->topic));
1272 Currchannel->users = numusers;
1274 Currchannel->next = NULL;
1279 char *GetTrackerIdByUser(char *nickname)
1281 char szWhoisCmd[100];
1286 if(Getting_user_tracker_error)
1288 Getting_user_tracker_error = 0;
1293 if(*User_req_tracker_id)
1296 return User_req_tracker_id;
1301 SDL_strlcpy(Getting_user_tracker_info_for, nickname, SDL_arraysize(Getting_user_tracker_info_for));
1302 SDL_snprintf(szWhoisCmd, SDL_arraysize(szWhoisCmd), NOX("/WHOIS %s"), nickname);
1303 User_req_tracker_id[0] = '\0';
1304 SendChatString(szWhoisCmd,1);
1310 char *GetChannelByUser(char *nickname)
1312 char szWhoisCmd[100];
1314 if(GettingUserChannel)
1316 if(Getting_user_channel_error)
1318 Getting_user_channel_error = 0;
1319 GettingUserChannel = 0;
1322 if(*User_req_channel)
1324 GettingUserChannel = 0;
1325 return User_req_channel;
1330 SDL_strlcpy(Getting_user_channel_info_for, nickname, SDL_arraysize(Getting_user_channel_info_for));
1331 User_req_channel[0] = '\0';
1332 SDL_snprintf(szWhoisCmd, SDL_arraysize(szWhoisCmd), NOX("/WHOIS %s"), nickname);
1333 SendChatString(szWhoisCmd,1);
1334 GettingUserChannel = 1;