From ca97dc3913735ac0aed03974ada43aede82bec02 Mon Sep 17 00:00:00 2001
From: epochqwert <epoch@53flpnlls43fcguy.onion>
Date: Sun, 8 Mar 2015 06:04:41 -0500
Subject: added a linkbot example to libirc, bunch of random shit in segfault I
 guess. I don't remember. I should commit more.

---
 libirc/examples/link.c | 124 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 libirc/examples/link.c

(limited to 'libirc/examples/link.c')

diff --git a/libirc/examples/link.c b/libirc/examples/link.c
new file mode 100644
index 0000000..5c13e94
--- /dev/null
+++ b/libirc/examples/link.c
@@ -0,0 +1,124 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <irc.h>
+
+#define mywrite(a,b) write(a,b,strlen(b))
+
+int *fds;
+char **chans;
+
+void extra_handler(int fd) {
+ return;
+}
+
+struct user {
+ char *nick;
+ char *user;
+ char *host;
+};
+
+void privmsg_others(int fd,char *msg) {
+ int i;
+ char tmp[512];
+ for(i=0;fds[i] != -1;i++) {
+  if(fds[i] != fd) {
+   snprintf(tmp,sizeof(tmp)-1,"PRIVMSG %s :%s\r\n",chans[fdtoi(fds[i])],msg);
+   write(fds[i],tmp,strlen(tmp));
+  }
+ }
+}
+
+void message_handler(int fd,char *from,struct user *user,char *line) {
+ int i;
+ char tmp[512];
+ if(!strcmp(from,chans[fdtoi(fd)])) {//don't want to be forwarding PMs. :P
+  snprintf(tmp,sizeof(tmp)-1,"<%s> %s",user->nick,line);
+  privmsg_others(fd,tmp);
+ }
+}
+
+void line_handler(int fd,char *line) {//this should be built into the libary?
+ char *s=line,*t=0,*u=0;
+ char tmp[512];
+ struct user *user=malloc(sizeof(struct user));
+ user->nick=0;
+ user->user=0;
+ user->host=0;
+ if(strchr(line,'\r')) *strchr(line,'\r')=0;
+ if(strchr(line,'\n')) *strchr(line,'\n')=0;
+ printf("line: '%s'\n",line);
+ if(line[0]==':') {
+  if((user->nick=strchr(line,':'))) {
+   *(user->nick)=0;
+   (user->nick)++;
+  }
+ }
+ if(user->nick) {
+  if((s=strchr((user->nick),' '))) {
+   *s=0;
+   s++;
+   if((t=strchr(s,' '))) {
+    *t=0;
+    t++;
+    if((u=strchr(t,' '))) {//:
+     *u=0;
+     u++;
+    }
+   }
+  }
+  if(((user->user)=strchr((user->nick),'!'))) {
+   *(user->user)=0;
+   (user->user)++;
+   if(((user->host)=strchr((user->user),'@'))) {
+    *(user->host)=0;
+    (user->host)++;
+   }
+  } else {
+   user->host=user->nick;
+  }
+ }
+ if(!user->user && s) {
+  if(!strcmp(s,"004")) {
+   snprintf(tmp,sizeof(tmp)-1,"JOIN %s\r\n",chans[fdtoi(fd)]);
+   mywrite(fd,tmp);
+  }
+ }
+ if(s && t && u) {
+  if(!strcmp(s,"PRIVMSG")) {
+   message_handler(fd,*t=='#'?t:user->nick,user,++u);
+  }
+ }
+ if(s && user->nick && t) {
+  if(!strcmp(s,"JOIN")) {
+   snprintf(tmp,sizeof(tmp)-1,"%cACTION %s has joined %s%c",1,user->nick,t+1,1);
+   privmsg_others(fd,tmp);
+   //send a join message to the other end.
+  }
+ }
+ free(user);
+}
+
+int fdtoi(int fd) {
+ int i;
+ for(i=0;fds[i] != -1;i++) {
+  if(fds[i] == fd) return i;
+ }
+ return -1;
+}
+
+int main(int argc,char *argv[]) {
+ fds=malloc(sizeof(int) * (argc+3) / 3);
+ chans=malloc(sizeof(char *) * (argc+3) / 3);
+ int i=0;
+ printf("%d\n",argc);
+ for(i=0;((i*3)+3)<argc;i++) {
+  printf("%d server: %s port: %s channel: %s\n",i,argv[(i*3)+1],argv[(i*3)+2],argv[(i*3)+3]);
+  fds[i]=serverConnect(argv[(i*3)+1],argv[(i*3)+2]);
+  chans[i]=strdup(argv[(i*3)+3]);
+  mywrite(fds[i],"NICK link\r\nUSER a b c :d\r\n");
+ }
+ fds[i]=-1;
+ //heh. you can write your own code for picking a different nick per server. fuck you.
+ runem(fds,line_handler,extra_handler);
+}
-- 
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