Initial push, working with MintIRCd
This commit is contained in:
Pentium44
commit
0f32a18d73
14
Makefile
Normal file
14
Makefile
Normal file
@ -0,0 +1,14 @@
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# Make CServ
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CC=gcc
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EXECUTABLE=cserv
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OBJECTS=src/irc.o src/functions.o src/main.o
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FLAGS=-Wall
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all: main
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main: $(OBJECTS)
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$(CC) $(OBJECTS) -o $(EXECUTABLE) $(FLAGS)
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clean:
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rm src/*o $(EXECUTABLE)
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27
src/dictionary.h
Normal file
27
src/dictionary.h
Normal file
@ -0,0 +1,27 @@
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/* reply database */
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struct {
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char *quote;
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char *reply;
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} dictionary [] = {
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{"xD", "Whats so funny now?"},
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{"k\r\n", "Can you not."},
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{"anime", "Okay. I am sorry you don't have a life, but I am going to stab you now."},
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{"time to eat", "if you were a bot, no eating is required ;)"},
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{"dinner", "if you were a bot, no eating is required ;)"},
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{"food", "if you were a bot, no eating is required ;)"},
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{">.>", "<.<"},
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{">_>", ">.>"},
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{"<.<", ">_>"},
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{"*bot*: install gentoo", "fien."},
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{"*bot*, install gentoo", "fien."},
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{"*bot*: are you a bot", "Nofuckingshit"},
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{"*bot*, are you a bot", "Nofuckingshit"},
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{"wat", "what*"},
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{"wut", "what*"},
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{"weeaboo", "go die, weeaboo for life c:"},
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{":(", "whats wrong?"},
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{":c", "whats with the sad faces?"},
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{"D:", "no sad faces!"},
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//{"", ""},
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{0, 0}
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};
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224
src/functions.c
Normal file
224
src/functions.c
Normal file
@ -0,0 +1,224 @@
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#include "main.h"
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#include "functions.h"
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#include "irc.h"
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/* Remove carriage return from string */
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const char *remove_creturn(char *str) {
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str = strtok(str, "\r");
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return str;
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}
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/* str_replace function - from stakoverflow */
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char *str_replace(char *orig, char *rep, char *with) {
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char *result, *buf, *ins;
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int replen, withlen, frontlen, count;
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// check arguments
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if (!orig) {
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return NULL;
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}
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if (!rep) {
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rep = "";
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}
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replen = strlen(rep);
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if (!with) {
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with = "";
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}
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withlen = strlen(with);
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ins = orig;
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for (count = 0; buf = strstr(ins, rep); ++count) {
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ins = buf + replen;
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}
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buf = result = malloc(strlen(orig) + (withlen - replen) * count + 1);
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if (!result) {
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return NULL;
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}
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while (count--) {
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ins = strstr(orig, rep);
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frontlen = ins - orig;
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buf = strncpy(buf, orig, frontlen) + frontlen;
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buf = strcpy(buf, with) + withlen;
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orig += frontlen + replen; // move to next "end of rep"
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}
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strcpy(buf, orig);
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return result;
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}
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char *bot_nick_exists(char *str, char *nick) {
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char *searchstr = strstr(str, nick);
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if(searchstr) {
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return "0";
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}
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return "1";
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}
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int rand_int() {
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int r = rand() % 50;
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return r+1;
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}
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int join_channels(int fd, char *filefd) {
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FILE *filename = fopen(filefd, "r");
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char *search = " ";
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if(filename != NULL) {
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/* buffer for each topic line */
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char line[2048];
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char channel[256];
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char sendbuf[2305];
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/* read the file */
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while(fgets(line, sizeof(line), filename) != NULL) {
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if(strncmp("\n", line, 1)==0) {
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continue;
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}
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char *linetok;
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linetok = strtok(line, search);
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/* join the channels!*/
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sprintf(sendbuf, "JOIN %s\r\n", linetok);
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irc_send(fd, sendbuf);
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sleep(1);
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}
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}
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else
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{
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return 1;
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}
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return 0;
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}
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int set_channel_owner(char *owner, const char *channel, char *filefd) {
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FILE *file;
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char line[1024];
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if((file = fopen(filefd, "r"))) {
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while(fgets(line, sizeof(line), file)!=NULL) {
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char *dotok = strtok(line, " ");
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if(strncmp(channel, dotok, strlen(channel))==0) {
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fclose(file);
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return 1;
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}
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}
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fclose(file);
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}
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if((file = fopen(filefd, "a"))) {
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fprintf(file, "%s %s\n", channel, owner);
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fclose(file);
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return 0;
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}
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return 1;
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}
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int check_user_passwd(char *nick, const char *pass, char *filefd) {
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FILE *file;
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char line[1024];
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if((file = fopen(filefd, "r"))) {
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while(fgets(line, sizeof(line), file)!=NULL) {
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/* check if user exists */
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char *dotok = strtok(line, " ");
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if(strncmp(nick, dotok, strlen(nick))==0) {
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dotok = strtok(NULL, " ");
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if(strncmp(pass, dotok, strlen(pass))==0) {
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/* password correct */
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fclose(file);
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return 0;
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}
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else
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{
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/* password incorrect */
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fclose(file);
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return 1;
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}
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}
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}
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fclose(file);
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}
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/* user does not exist */
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return 2;
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}
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int check_channel_owner(char *nick, const char *channel, char *filefd) {
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FILE *file;
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char line[1024];
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if((file = fopen(filefd, "r"))) {
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while(fgets(line, sizeof(line), file)!=NULL) {
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/* check if user exists */
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char *dotok = strtok(line, " ");
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if(strncmp(channel, dotok, strlen(channel))==0) {
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dotok = strtok(NULL, " ");
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if(strncmp(nick, dotok, strlen(nick))==0) {
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/* owns channel */
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fclose(file);
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return 0;
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}
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else
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{
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/* doesn't */
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fclose(file);
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return 1;
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}
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}
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}
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fclose(file);
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}
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/* channel not registered */
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return 2;
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}
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// Not using this anymore
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/*
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int set_topic(char *channel, char *topic, char *filefd) {
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FILE *file;
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char line[1024];
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if((file = fopen(filefd, "r"))) {
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while(fgets(line, sizeof(line), file)!=NULL) {
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char *dotok = strtok(line, " ");
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if(strncmp(channel, dotok, strlen(channel))==0) {
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fclose(file);
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return 1;
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}
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}
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fclose(file);
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}
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if((file = fopen(filefd, "a"))) {
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fprintf(file, "%s¤%s\n", channel, topic);
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fclose(file);
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return 0;
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}
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return 1;
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}
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*/
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int register_nick(char *nick, const char *pass, char *filefd) {
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FILE *file;
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if((file = fopen(filefd, "a"))) {
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fprintf(file, "%s %s\n", nick, pass);
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fclose(file);
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return 0;
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}
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return 1;
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}
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11
src/functions.h
Normal file
11
src/functions.h
Normal file
@ -0,0 +1,11 @@
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/* functions */
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const char *remove_creturn(char *str);
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char *str_replace(char *orig, char *rep, char *with);
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char *bot_nick_exists(char *str, char *nick);
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int rand_int();
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int join_channels(int fd, char *filefd);
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int set_channel_owner(char *owner, const char *channel, char *filefd);
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int check_user_passwd(char *nick, const char *pass, char *filefd);
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int check_channel_owner(char *nick, const char *channel, char *filefd);
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//int set_topic(char *channel, char *topic, char *filefd);
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int register_nick(char *nick, const char *pass, char *filefd);
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39
src/irc.c
Normal file
39
src/irc.c
Normal file
@ -0,0 +1,39 @@
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#include "main.h"
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#include "irc.h"
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int irc_send(int socketfd, char *out) {
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printf(">> %s", out);
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return send(socketfd, out, strlen(out), 0);
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}
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int irc_connect(char *server, int port, int *socketfd) {
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struct sockaddr_in servaddr;
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bzero(&servaddr, sizeof(servaddr));
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servaddr.sin_family = AF_INET;
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servaddr.sin_port = htons(port);
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struct hostent *serv_host = gethostbyname(server);
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if (serv_host == NULL) {
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return 0;
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}
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bcopy((char *)serv_host->h_addr,
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(char *)&servaddr.sin_addr.s_addr,
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serv_host->h_length);
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if((*socketfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
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return 0;
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}
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if(connect(*socketfd, (struct sockaddr*)&servaddr, sizeof(servaddr)) < 0) {
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return 0;
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}
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return 1;
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}
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int irc_read(int socketfd, char *in) {
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int n;
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n = read(socketfd, in, SOCKBUFIN);
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return n;
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}
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5
src/irc.h
Normal file
5
src/irc.h
Normal file
@ -0,0 +1,5 @@
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#define SOCKBUFIN 43008
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int irc_send(int socketfd, char *out);
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int irc_connect(char *server, int port, int *socketfd);
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int irc_read(int socketfd, char *in);
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397
src/main.c
Normal file
397
src/main.c
Normal file
@ -0,0 +1,397 @@
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#include "main.h"
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#include "irc.h"
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#include "functions.h"
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#include "dictionary.h"
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#define BUF 36864
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#define LINEBUF 4096
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char *owner, *nick;
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char *process_string(char *in, int n) {
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int ii = -1, o, i, e;
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char *nothing = "0";
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char *buf = malloc(8128);
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for(i = 0; i < n; i++) {
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ii++;
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buf[ii] = in[i];
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if((i > 0 && in[i] == '\n' && in[i-1] == '\r') || ii == 512) {
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buf[ii + 1] = '\0';
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o = ii;
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ii = -1;
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printf("<< %s", buf);
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in[n] = 0;
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if (!strncmp(buf, "PING", 4)) {
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buf[1] = 'O';
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sleep(2);
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return buf;
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}
|
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|
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if(buf[0] == ':') {
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char *name;
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char *cmd;
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char *chan;
|
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char *e;
|
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char *pass;
|
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char *topic;
|
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char *topicchan;
|
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char *msg;
|
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char *b = malloc(4096);
|
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|
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name = buf+1;
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e = strchr(name,'!');
|
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if (!e)
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return nothing;
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*e = 0;
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|
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cmd = strchr(e+1,' ');
|
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if (!cmd)
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return nothing;
|
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cmd++;
|
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e = strchr(cmd,' ');
|
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if (!e)
|
||||
return nothing;
|
||||
*e = 0;
|
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|
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chan = e+1;
|
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e = strchr(chan,' ');
|
||||
if (!e)
|
||||
e = strchr(chan,'\r');
|
||||
if (!e)
|
||||
e = strchr(chan,'\n');
|
||||
if (e)
|
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*e = 0;
|
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|
||||
if (!strcmp(cmd, "JOIN")) {
|
||||
if(strncmp(name, nick, strlen(nick))==0) {
|
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return nothing;
|
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} else {
|
||||
sprintf(b,"PRIVMSG %s :Welcome %s\r\n",chan,name);
|
||||
return b;
|
||||
}
|
||||
} else if(!strcmp(cmd, "PRIVMSG")) {
|
||||
|
||||
msg = strchr(e+1, ':');
|
||||
if(!msg)
|
||||
return nothing;
|
||||
if(msg)
|
||||
msg++;
|
||||
|
||||
int k;
|
||||
|
||||
char *usestr = NULL;
|
||||
char *searchstr;
|
||||
for(k=0;dictionary[k].quote != 0;k++) {
|
||||
if(strncmp(bot_nick_exists(dictionary[k].quote, nick), "0", 1)) {
|
||||
usestr = str_replace(dictionary[k].quote,
|
||||
"*bot*", nick);
|
||||
}
|
||||
|
||||
if(usestr==NULL) {
|
||||
searchstr = dictionary[k].quote;
|
||||
} else {
|
||||
searchstr = usestr;
|
||||
}
|
||||
|
||||
if(strncmp(msg, searchstr, strlen(searchstr))==0) {
|
||||
sprintf(b,"PRIVMSG %s :%s, %s\r\n",chan,
|
||||
name,dictionary[k].reply);
|
||||
free(searchstr);
|
||||
return b;
|
||||
}
|
||||
|
||||
free(searchstr);
|
||||
}
|
||||
|
||||
/*if(strncmp(msg, "@topic", 4)==0) {
|
||||
if(strncmp(name, owner, strlen(owner))==0) {
|
||||
(void)set_topic(e, topic, "./channels.log");
|
||||
sprintf(b,"PRIVMSG %s :Topic set.\r\n", name);
|
||||
return b;
|
||||
} else {
|
||||
sprintf(b,"PRIVMSG %s :You are not the owner, you cannot set topics.\r\n", name);
|
||||
return b;
|
||||
}
|
||||
}*/
|
||||
|
||||
if(strncmp(msg, "@help", 5)==0) {
|
||||
memset(b,0,sizeof(b));
|
||||
sprintf(b,"PRIVMSG %s :---HELP---\r\n" \
|
||||
"PRIVMSG %s :@register <password> - Register your username\r\n" \
|
||||
"PRIVMSG %s :@login <password> - Login to services\r\n" \
|
||||
"PRIVMSG %s :@claim <channel> <user password> - Register IRC channel to your nickname\r\n" \
|
||||
"PRIVMSG %s :@release <nickname> <user password> - Release your nickname if someone else logs on with it.\r\n" \
|
||||
"PRIVMSG %s :@topic <channel> \"<channel topic>\" <user password> - Set your channel topic if you own the channel.\r\n",
|
||||
name, name, name, name, name, name);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(strncmp(msg, "@topic", 6)==0) {
|
||||
memset(b,0,sizeof(b));
|
||||
topicchan = strchr(msg, ' ');
|
||||
if(!topicchan) {
|
||||
sprintf(b,"PRIVMSG %s :You must provide a channel!.\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(topicchan)
|
||||
topicchan++;
|
||||
|
||||
topic = strchr(topicchan, ' ');
|
||||
|
||||
if(!topic) {
|
||||
sprintf(b,"PRIVMSG %s :Provide a topic\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(topic)
|
||||
*topic = 0;
|
||||
|
||||
topic++;
|
||||
|
||||
topic = strchr(topic, '"');
|
||||
|
||||
if(!topic) {
|
||||
sprintf(b,"PRIVMSG %s :Provide your topic in quotes! (Ex: \"this topic is what it is\")\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(topic) {
|
||||
*topic = 0;
|
||||
topic++;
|
||||
}
|
||||
|
||||
e = strchr(topic, '"');
|
||||
|
||||
if(!e) {
|
||||
sprintf(b,"PRIVMSG %s :Close your topic quotes!\r\n", name);
|
||||
return b;
|
||||
}
|
||||
|
||||
/*
|
||||
if(e) {
|
||||
*e = 0;
|
||||
}
|
||||
*/
|
||||
|
||||
char *pass = strtok(e, " ");
|
||||
|
||||
pass = strtok(NULL, " ");
|
||||
|
||||
if(!pass) {
|
||||
sprintf(b,"PRIVMSG %s :Please provide your password!\r\n", name);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(check_user_passwd(name, remove_creturn(pass), "./users.log")==2) {
|
||||
sprintf(b,"PRIVMSG %s :This user is not registered.\r\n", name);
|
||||
return b;
|
||||
} else if(check_user_passwd(name, remove_creturn(pass), "./users.log")==1) {
|
||||
sprintf(b,"PRIVMSG %s :Wrong password. (%s)\r\n", name, remove_creturn(pass));
|
||||
return b;
|
||||
}
|
||||
|
||||
if(check_channel_owner(name, topicchan, "./owners.log")==1) {
|
||||
sprintf(b,"PRIVMSG %s :You're not the channel owner!\r\n", name);
|
||||
return b;
|
||||
} else if(check_channel_owner(name, topicchan, "./owners.log")==2) {
|
||||
sprintf(b,"PRIVMSG %s :Channel not registered!\r\n", name);
|
||||
return b;
|
||||
} else {
|
||||
topic[strlen(topic)-1] = 0; /* strip last quote from string */
|
||||
sprintf(b,"JOIN %s\r\nTOPIC %s :%s\r\nPRIVMSG %s :Topic for %s set to \"%s\".\r\n", topicchan, topicchan, topic, name, topicchan, topic);
|
||||
return b;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if(strncmp(msg, "@release", 8)==0) {
|
||||
memset(b,0,sizeof(b));
|
||||
e = strchr(msg, ' ');
|
||||
if(!e) {
|
||||
sprintf(b,"PRIVMSG %s :You must provide a username.\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(e)
|
||||
e++;
|
||||
|
||||
pass = strtok(e, " ");
|
||||
pass = strtok(NULL, " ");
|
||||
if(!pass) {
|
||||
sprintf(b,"PRIVMSG %s :You must provide your password to claim your nickname!\r\n", name);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(strncmp(e, nick, strlen(nick))==0) {
|
||||
sprintf(b,"PRIVMSG %s :Cannot claim %s\r\n", name, nick);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(check_user_passwd(e, remove_creturn(pass), "./users.log")==2) {
|
||||
sprintf(b,"PRIVMSG %s :This user is not registered.\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(check_user_passwd(e, remove_creturn(pass), "./users.log")==1) {
|
||||
sprintf(b,"PRIVMSG %s :Wrong password. (%s)\r\n", name, pass);
|
||||
return b;
|
||||
}
|
||||
|
||||
sprintf(b,"SETNICK %s\r\n", remove_creturn(e));
|
||||
return b;
|
||||
|
||||
|
||||
}
|
||||
|
||||
if(strncmp(msg, "@claim", 6)==0) {
|
||||
memset(b,0,sizeof(b));
|
||||
e = strchr(msg, ' ');
|
||||
if(!e)
|
||||
return nothing;
|
||||
if(e)
|
||||
e++;
|
||||
|
||||
pass = strtok(e, " ");
|
||||
pass = strtok(NULL, " ");
|
||||
if(!pass) {
|
||||
sprintf(b,"PRIVMSG %s :You must provide a password to grab a channel!\r\n", name);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(check_user_passwd(name, remove_creturn(pass), "./users.log")==2) {
|
||||
sprintf(b,"PRIVMSG %s :You are not registered, see @help\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(check_user_passwd(name, remove_creturn(pass), "./users.log")==1) {
|
||||
sprintf(b,"PRIVMSG %s :Wrong password. (%s)\r\n", name, pass);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(set_channel_owner(name, e, "./owners.log")==0) {
|
||||
sprintf(b,"JOIN %s\r\nPRIVMSG %s :You now own %s\r\n", remove_creturn(e), name, e);
|
||||
return b;
|
||||
} else {
|
||||
sprintf(b,"PRIVMSG %s :Failed to set you as owner (%s)\r\n", name, remove_creturn(e));
|
||||
return b;
|
||||
}
|
||||
}
|
||||
|
||||
if(strncmp(msg, "@login", 6)==0) {
|
||||
memset(b,0,sizeof(b));
|
||||
e = strchr(msg, ' ');
|
||||
if(!e)
|
||||
return nothing;
|
||||
if(e)
|
||||
e++;
|
||||
|
||||
if(check_user_passwd(name, remove_creturn(e), "./users.log")==2) {
|
||||
sprintf(b,"PRIVMSG %s :You are not registered, see @help\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(check_user_passwd(name, remove_creturn(e), "./users.log")==1) {
|
||||
sprintf(b,"PRIVMSG %s :Wrong password. (%s)\r\n", name, remove_creturn(e));
|
||||
return b;
|
||||
}
|
||||
|
||||
sprintf(b,"HOST %s\r\nPRIVMSG %s :You're now known as %s (hidden/%s)\r\n", name, name, name, name);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(strncmp(msg, "@register", 9)==0) {
|
||||
memset(b,0,sizeof(b));
|
||||
e = strchr(msg, ' ');
|
||||
if(!e) {
|
||||
sprintf(b,"PRIVMSG %s :You must provide a password.\r\n", name);
|
||||
return b;
|
||||
}
|
||||
if(e)
|
||||
e++;
|
||||
|
||||
if(check_user_passwd(name, remove_creturn(e), "./users.log")!=2) {
|
||||
sprintf(b,"PRIVMSG %s :This user already exists.\r\n", name);
|
||||
return b;
|
||||
}
|
||||
|
||||
if(register_nick(name, remove_creturn(e), "./users.log")==0) {
|
||||
sprintf(b,"PRIVMSG %s :You now own %s (password: %s)\r\n", name, name, remove_creturn(e));
|
||||
return b;
|
||||
} else {
|
||||
sprintf(b,"PRIVMSG %s :Failed to register %s\r\n", name, name);
|
||||
return b;
|
||||
}
|
||||
}
|
||||
|
||||
return nothing;
|
||||
} else {
|
||||
return nothing;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
} // for loop
|
||||
|
||||
free(buf); // Free memory allocated with malloc
|
||||
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
int socketfd, n;
|
||||
char in[BUF+1], out[BUF+1], c[512];
|
||||
char *pos, *action;
|
||||
|
||||
if(argc != 5) {
|
||||
printf("Usage: %s <address> <port> <nick> <owner>\n", argv[0]);
|
||||
exit(1);
|
||||
} else if(atoi(argv[2]) < 1 || atoi(argv[2]) > 50000) {
|
||||
printf("Invalid port specified.\n");
|
||||
exit(1);
|
||||
} else if(irc_connect(argv[1], atoi(argv[2]), &socketfd) == 0) {
|
||||
printf("Failed to connect to %s.\n", argv[1]);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
nick = argv[3];
|
||||
owner = argv[4];
|
||||
|
||||
if(strlen(nick)>48) {
|
||||
printf("Error: irc bot nickname too long\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if(strlen(owner)>48) {
|
||||
printf("Error: bot owner nickname too long\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* write to buffer */
|
||||
sprintf(c, "NICK %s\r\n", nick);
|
||||
irc_send(socketfd, c);
|
||||
sprintf(c, "USER %s %s %s :%s\r\n", nick, nick, nick, nick);
|
||||
irc_send(socketfd, c);
|
||||
|
||||
/* do the service jobs */
|
||||
if(join_channels(socketfd, "./owners.log") == 2) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
while(1) {
|
||||
in[0] = 0;
|
||||
n = irc_read(socketfd, in);
|
||||
|
||||
if (n > 0) {
|
||||
char *str = process_string(in, n);
|
||||
if(strncmp(str, "0", 1)!=0) {
|
||||
irc_send(socketfd, str);
|
||||
free(str);
|
||||
fflush(stderr);
|
||||
}
|
||||
if(strncmp(str, "QUIT", 4)==0) {
|
||||
fflush(stderr);
|
||||
free(str);
|
||||
break;
|
||||
}
|
||||
} // if(n > 0)
|
||||
} // while(1)
|
||||
return 0;
|
||||
}
|
||||
6
src/main.h
Normal file
6
src/main.h
Normal file
@ -0,0 +1,6 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netdb.h>
|
||||
Loading…
x
Reference in New Issue
Block a user