static void SigHandler(int Signal)
{
switch (Signal)
{
case SIGTERM:
case SIGINT:
puts(Signal == SIGINT ? "Caught SIGINT, shutting down." : "Caught SIGTERM, shutting down.");
IRC_Quit(NULL);
IRC_ShutdownChannelTree();
Auth_ShutdownAdmin();
CMD_SaveSeenDB();
CMD_SaveUserModes();
Auth_ShutdownBlacklist();
exit(0);
break;
default:
break;
}
}
void IRC_Loop(void)
{ /*Most of the action is triggered here.*/
char MessageBuf[2048];
while (1)
{
if (!Net_Read(SocketDescriptor, MessageBuf, sizeof MessageBuf, true))
{ /*No command should ever call Net_Read() besides us and the connecting stuff that comes before us.*/
puts("\033[31mCONNECTION LOST\033[0m");
close(SocketDescriptor);
exit(1);
}
if (!strncmp(MessageBuf, "PING ", strlen("PING "))) IRC_Pong(MessageBuf); /*Respond to pings.*/
switch (IRC_GetMessageType(MessageBuf))
{
char Nick[1024], Ident[1024], Mask[1024];
case IMSG_PRIVMSG:
{
char MessageData[2048], *TC = NULL, Channel[1024];
unsigned long Inc = 0;
if (!IRC_BreakdownNick(MessageBuf, Nick, Ident, Mask)) continue;
IRC_GetMessageData(MessageBuf, MessageData);
if (Auth_IsBlacklisted(Nick, Ident, Mask)) continue; /*Says "you are not going to be listened to bud.*/
if (strcmp(Nick, ServerInfo.Nick) != 0) Log_WriteMsg(MessageBuf, IMSG_PRIVMSG);
for (; MessageData[Inc] != ' ' && MessageData[Inc] && Inc < sizeof Channel - 1; ++Inc)
{
Channel[Inc] = MessageData[Inc];
}
Channel[Inc] = '\0';
TC = strchr(MessageData, ' ') + 1;
if (*TC == ':') ++TC;
if (*TC == 0x01)
{ /*IRC escape code thingy...*/
if (!strcmp(TC, "\01VERSION\01"))
{
IRC_Notice(Nick, "\01VERSION aqu4bot " BOT_VERSION "\01");
}
else if (!strncmp(TC, "\01PING", strlen("\01PING")))
{
IRC_Notice(Nick, TC);
}
}
else
{
/*I don't feel like including time.h*/
time_t time(time_t*);
CMD_ProcessCommand(MessageBuf);
if (strcmp(Nick, ServerInfo.Nick) != 0)
{
CMD_UpdateSeenDB(time(NULL), Nick, Channel, TC);
}
}
break;
}
case IMSG_NOTICE:
if (!IRC_BreakdownNick(MessageBuf, Nick, Ident, Mask)) continue;
if (Auth_IsBlacklisted(Nick, Ident, Mask)) continue;
if (strcmp(Nick, ServerInfo.Nick) != 0) Log_WriteMsg(MessageBuf, IMSG_NOTICE);
break;
case IMSG_INVITE:
{
if (!IRC_BreakdownNick(MessageBuf, Nick, Ident, Mask)) continue;
if (Auth_IsBlacklisted(Nick, Ident, Mask)) continue;
if (Auth_IsAdmin(Nick, Ident, Mask, NULL))
{
const char *TWorker = MessageBuf;
TWorker = strchr(TWorker, '#');
if (!TWorker)
{
IRC_Message(Nick, "There is something wrong, and although you are an admin,"
"your invite request is either malformed or it's my fault.");
break;
}
IRC_Message(Nick, "Coming.");
if (IRC_JoinChannel(TWorker)) IRC_AddChannelToTree(TWorker);
}
else
{
IRC_Message(Nick, "I'm sorry, I can only accept invite requests from my admins.");
}
break;
}
case IMSG_KICK:
{
char InBuf[2048], *Worker = InBuf;
IRC_GetMessageData(MessageBuf, InBuf);
Log_WriteMsg(MessageBuf, IMSG_KICK);
if (!(Worker = strchr(InBuf, ' '))) break;
*Worker = '\0';
IRC_DelChannelFromTree(*InBuf == ':' ? InBuf + 1 : InBuf);
break;
}
case IMSG_QUIT:
{
if (!IRC_BreakdownNick(MessageBuf, Nick, Ident, Mask)) continue;
if (!strcmp(Nick, ServerInfo.Nick))
{
IRC_Quit(NULL);
IRC_ShutdownChannelTree();
Auth_ShutdownAdmin();
CMD_SaveSeenDB();
Auth_ShutdownBlacklist();
exit(0);
}
break;
}
case IMSG_JOIN:
{
if (!IRC_BreakdownNick(MessageBuf, Nick, Ident, Mask)) continue;
Log_WriteMsg(MessageBuf, IMSG_JOIN);
while (CMD_ReadTellDB(Nick));
break;
}
case IMSG_PART:
if (!IRC_BreakdownNick(MessageBuf, Nick, Ident, Mask)) continue;
Log_WriteMsg(MessageBuf, IMSG_PART);
break;
case IMSG_NICK:
{
char NewNick[1024];
IRC_GetMessageData(MessageBuf, NewNick);
while (CMD_ReadTellDB(*NewNick == ':' ? NewNick + 1 : NewNick));
}
default:
break;
}
}
}