added initial files
This commit is contained in:
commit
2fec6ab70d
19
FAQ
Normal file
19
FAQ
Normal file
@ -0,0 +1,19 @@
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|||||||
|
FAQ
|
||||||
|
|
||||||
|
Where is IRC command xy (ignore etc.)?
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||||||
|
--------------------------------------
|
||||||
|
ii is for advanced users, please use standard tools like awk, sed and grep for
|
||||||
|
this. This can be done easily and will not bloat the code.
|
||||||
|
|
||||||
|
Where is a graphical interface?
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||||||
|
-------------------------------
|
||||||
|
Basically ii follows the UNIX philosophie so it is only file based. But it
|
||||||
|
should be easy to build different interface because they only have to handle
|
||||||
|
the FIFOs and output files. Feel free to implement or wait until we have done
|
||||||
|
this.
|
||||||
|
|
||||||
|
Which commands are supported?
|
||||||
|
-----------------------------
|
||||||
|
j (join), t (topic), a (away), m (msg), n (nick), l (leave). The missing are
|
||||||
|
obsolete or can be easily used by typing the IRC commands itself (i.e. /WHO
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|
instead of /who).
|
22
LICENSE
Normal file
22
LICENSE
Normal file
@ -0,0 +1,22 @@
|
|||||||
|
MIT/X Consortium License
|
||||||
|
|
||||||
|
(C)opyright MMV Anselm R. Garbe <garbeam@wmii.de>
|
||||||
|
(C)opyright MMV Nico Golde <nico at ngolde dot de>
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a
|
||||||
|
copy of this software and associated documentation files (the "Software"),
|
||||||
|
to deal in the Software without restriction, including without limitation
|
||||||
|
the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||||
|
and/or sell copies of the Software, and to permit persons to whom the
|
||||||
|
Software is furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||||
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||||
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||||
|
DEALINGS IN THE SOFTWARE.
|
48
Makefile
Normal file
48
Makefile
Normal file
@ -0,0 +1,48 @@
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|||||||
|
# ii - irc it - simple but flexible IRC client
|
||||||
|
# (C)opyright MMV Anselm R. Garbe, Nico Golde
|
||||||
|
|
||||||
|
include config.mk
|
||||||
|
|
||||||
|
SRC = ii.c
|
||||||
|
OBJ = ${SRC:.c=.o}
|
||||||
|
|
||||||
|
all: options ii
|
||||||
|
@echo built ii
|
||||||
|
|
||||||
|
options:
|
||||||
|
@echo ii build options:
|
||||||
|
@echo "LIBS = ${LIBS}"
|
||||||
|
@echo "INCLUDES = ${INCLUDES}"
|
||||||
|
@echo "CFLAGS = ${CFLAGS}"
|
||||||
|
@echo "LDFLAGS = ${LDFLAGS}"
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||||||
|
@echo "CC = ${CC}"
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||||||
|
|
||||||
|
.c.o:
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||||||
|
@echo CC $<
|
||||||
|
@${CC} -c ${CFLAGS} $<
|
||||||
|
|
||||||
|
dist: clean
|
||||||
|
@mkdir -p ii-${VERSION}
|
||||||
|
@cp -R Makefile README FAQ LICENSE config.mk ii.c ii.1 ii-${VERSION}
|
||||||
|
@tar -cf ii-${VERSION}.tar ii-${VERSION}
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||||||
|
@gzip ii-${VERSION}.tar
|
||||||
|
@rm -rf ii-${VERSION}
|
||||||
|
@echo created distribution ii-${VERSION}.tar.gz
|
||||||
|
|
||||||
|
ii: ${OBJ}
|
||||||
|
@echo LD $@
|
||||||
|
@${CC} -o $@ ${OBJ} ${LDFLAGS}
|
||||||
|
|
||||||
|
install: all
|
||||||
|
@cp ii ${DESTDIR}${PREFIX}/bin
|
||||||
|
@chmod 775 ${DESTDIR}${PREFIX}/bin/ii
|
||||||
|
@cp ii.1 ${DESTDIR}${MANPREFIX}/man1
|
||||||
|
@chmod 444 ${DESTDIR}${MANPREFIX}/man1/ii.1
|
||||||
|
@echo "installed ii"
|
||||||
|
|
||||||
|
uninstall: all
|
||||||
|
rm -f ${DESTDIR}${MANPREFIX}/man1/ii.1
|
||||||
|
rm -f ${DESTDIR}${PREFIX}/bin/ii
|
||||||
|
|
||||||
|
clean:
|
||||||
|
rm -f ii *~ *.o *core
|
46
README
Normal file
46
README
Normal file
@ -0,0 +1,46 @@
|
|||||||
|
Abstract
|
||||||
|
--------
|
||||||
|
ii is a minimalistic FIFO and filesystem based IRC client.
|
||||||
|
It creates an irc directory tree with server, channel and
|
||||||
|
nick name directories.
|
||||||
|
In every directory a FIFO file (in) and and normal file (out)
|
||||||
|
is placed.
|
||||||
|
The in file is used to communicate with the servers and the out
|
||||||
|
files includes the server messages. For every channel and every nick
|
||||||
|
name there will be new in and out files.
|
||||||
|
The basic idea of this is to be able to communicate with an IRC
|
||||||
|
server with basic command line tools.
|
||||||
|
For example if you will join a channel just do echo "/j #channel" > in
|
||||||
|
and ii creates a new channel directory with in and out file.
|
||||||
|
|
||||||
|
Installation
|
||||||
|
------------
|
||||||
|
Edit config.mk to match your local setup. ii is installed into
|
||||||
|
/usr/local by default.
|
||||||
|
|
||||||
|
Afterwards enter the following command to build and install ii (if
|
||||||
|
necessary as root):
|
||||||
|
|
||||||
|
$ make clean install
|
||||||
|
|
||||||
|
Running ii
|
||||||
|
------------
|
||||||
|
Simply invoke the 'ii' command with required arguments
|
||||||
|
|
||||||
|
To make ii a bit more comfortable use it in combination with the multitail
|
||||||
|
program and for example with vim. Run vim in the server directory and use
|
||||||
|
key mapping like:
|
||||||
|
map w1 :.w >> \#ii/in<cr>
|
||||||
|
map w2 :.w >> \#wmii/in<cr>
|
||||||
|
to post to channels. Thanks to Matthias Kopfermann for this hint.
|
||||||
|
|
||||||
|
Configuration
|
||||||
|
-------------
|
||||||
|
No configuration is needed.
|
||||||
|
|
||||||
|
Contact
|
||||||
|
-------
|
||||||
|
If you want to contact the developers just write a mail to
|
||||||
|
ii (at) modprobe (dot) de
|
||||||
|
|
||||||
|
--Nico Golde, Anselm R. Garbe
|
18
config.mk
Normal file
18
config.mk
Normal file
@ -0,0 +1,18 @@
|
|||||||
|
# Customize to fit your system
|
||||||
|
|
||||||
|
# paths
|
||||||
|
PREFIX = /usr/local
|
||||||
|
MANPREFIX = ${PREFIX}/share/man
|
||||||
|
|
||||||
|
INCDIR = ${PREFIX}/include
|
||||||
|
LIBDIR = ${PREFIX}/lib
|
||||||
|
VERSION = 1-rc1
|
||||||
|
|
||||||
|
# includes and libs
|
||||||
|
INCLUDES = -I. -I${INCDIR} -I/usr/include
|
||||||
|
LIBS = -L${LIBDIR} -L/usr/lib -lc
|
||||||
|
|
||||||
|
# compiler
|
||||||
|
CC = cc
|
||||||
|
CFLAGS = -g -O0 -W -Wall ${INCLUDES} -DVERSION=\"${VERSION}\"
|
||||||
|
LDFLAGS = ${LIBS}
|
95
ii.1
Normal file
95
ii.1
Normal file
@ -0,0 +1,95 @@
|
|||||||
|
.de FN
|
||||||
|
\fI\|\\$1\|\fP\\$2
|
||||||
|
..
|
||||||
|
.TH ii 1
|
||||||
|
.SH NAME
|
||||||
|
ii \- irc it or irc improved
|
||||||
|
|
||||||
|
.SH DESCRIPTION
|
||||||
|
.B ii
|
||||||
|
is a minimalistic FIFO and filesystem based IRC client.
|
||||||
|
It creates an irc directory tree with server, channel and
|
||||||
|
nick name directories.
|
||||||
|
In every directory a FIFO file (in) and and normal file (out)
|
||||||
|
is placed. This will be for example ~/irc/irc.freenode.net/.
|
||||||
|
The in file is used to communicate with the servers and the out
|
||||||
|
files includes the server messages. For every channel and every nick
|
||||||
|
name there will be new in and out files.
|
||||||
|
The basic idea of this is to be able to communicate with an IRC
|
||||||
|
server with basic command line tools.
|
||||||
|
For example if you will join a channel just do echo "/j #channel" > in
|
||||||
|
and ii creates a new channel directory with in and out file.
|
||||||
|
.SH SYNOPSIS
|
||||||
|
.B ii
|
||||||
|
.RB [ \-s
|
||||||
|
.IR servername ]
|
||||||
|
.RB [ \-p
|
||||||
|
.IR port ]
|
||||||
|
.RB [ \-k
|
||||||
|
.IR password ]
|
||||||
|
.RB [ \-i
|
||||||
|
.IR prefix ]
|
||||||
|
.RB [ \-n
|
||||||
|
.IR nickname ]
|
||||||
|
.RB [ \-f
|
||||||
|
.IR realname ]
|
||||||
|
.RB \-v
|
||||||
|
|
||||||
|
.SH OPTIONS
|
||||||
|
.TP
|
||||||
|
.BI \-s " servername"
|
||||||
|
lets you override the default servername (irc.freenode.net)
|
||||||
|
.TP
|
||||||
|
.BI \-p " port"
|
||||||
|
lets you override the default port (6667)
|
||||||
|
.TP
|
||||||
|
.BI \-k " password"
|
||||||
|
lets you use a password to authentifacte your nick on the server
|
||||||
|
.TP
|
||||||
|
.BI \-i " prefix"
|
||||||
|
lets you override the default irc path (~/irc)
|
||||||
|
.TP
|
||||||
|
.BI \-n " nickname"
|
||||||
|
lets you override the default nick ($USER)
|
||||||
|
.TP
|
||||||
|
.BI \-f " realname"
|
||||||
|
lets you specify your real name associated with your nick
|
||||||
|
|
||||||
|
.SH DIRECTORIES
|
||||||
|
.TP
|
||||||
|
.FN ~/irc
|
||||||
|
In this directory the irc tree will be created. In this directory you
|
||||||
|
will find a directory for your server (default: irc.freenode.net) in
|
||||||
|
which the FIFO and the output file will be stored.
|
||||||
|
If you join a channel a new directory with the name of the channel
|
||||||
|
will be created in the ~/irc/$servername/ directory.
|
||||||
|
|
||||||
|
.SH COMMANDS
|
||||||
|
.TP
|
||||||
|
.FN /j " #channel"
|
||||||
|
join a channel
|
||||||
|
.TP
|
||||||
|
.FN /l " #channel"
|
||||||
|
leave a channel
|
||||||
|
.TP
|
||||||
|
.FN /m " user msg"
|
||||||
|
write a private message to #user
|
||||||
|
.TP
|
||||||
|
.FN /n " nick"
|
||||||
|
change the nick name
|
||||||
|
.TP
|
||||||
|
.FN /t " topic"
|
||||||
|
set the topic of a channel
|
||||||
|
.TP
|
||||||
|
Everything which is not a command will simply be posted into the channel or to the server.
|
||||||
|
.TP
|
||||||
|
.FH out file usage
|
||||||
|
Write wrappers, pagers or use your tools of choice to display the out file contents (loco, multitail, etc.).
|
||||||
|
.SH CONTACT
|
||||||
|
.TP
|
||||||
|
Write to ii (at) modprobe (dot) de for suggestions, fixes, 7|-|>< ;) etc.
|
||||||
|
.SH AUTHORS
|
||||||
|
Copyright \(co 2005 by Anselm R. Garbe <garbeam (at) gmail (dot) com> and Nico Golde <nico (at) ngolde (dot) de>
|
||||||
|
.SH SEE ALSO
|
||||||
|
.BR echo (1),
|
||||||
|
.BR tail (1),
|
484
ii.c
Normal file
484
ii.c
Normal file
@ -0,0 +1,484 @@
|
|||||||
|
/*
|
||||||
|
* (C)opyright MMV Anselm R. Garbe <garbeam at gmail dot com>
|
||||||
|
* Nico Golde <nico at ngolde dot de>
|
||||||
|
* See LICENSE file for license details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <errno.h>
|
||||||
|
#include <netdb.h>
|
||||||
|
#include <netinet/in.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <limits.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <pwd.h>
|
||||||
|
#include <signal.h>
|
||||||
|
#include <sys/stat.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/socket.h>
|
||||||
|
#include <time.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#ifndef nil
|
||||||
|
#define nil NULL /* for those who don't understand, nil is used in Plan9 */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
enum { TOK_NICKSRV = 0, TOK_USER, TOK_CMD, TOK_CHAN, TOK_ARG, TOK_TEXT, TOK_LAST };
|
||||||
|
|
||||||
|
static int irc;
|
||||||
|
static char *fifo[256];
|
||||||
|
static char *server = "irc.freenode.net";
|
||||||
|
static char nick[32]; /* might change while running */
|
||||||
|
static char path[_POSIX_PATH_MAX];
|
||||||
|
static char buf[PIPE_BUF]; /* buffers used for communication */
|
||||||
|
static char _buf[PIPE_BUF]; /* help buffer */
|
||||||
|
|
||||||
|
static int add_channel(char *channel);
|
||||||
|
|
||||||
|
static void usage()
|
||||||
|
{
|
||||||
|
fprintf(stderr, "%s",
|
||||||
|
"ii - irc it - " VERSION "\n"
|
||||||
|
" (C)opyright MMV Anselm R. Garbe, Nico Golde\n"
|
||||||
|
"usage: ii [-i <irc dir>] [-s <server>] [-p <port>]\n"
|
||||||
|
" [-n <nick>] [-k <password>] [-f <fullname>]\n");
|
||||||
|
exit(EXIT_SUCCESS);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void login(char *key, char *fullname)
|
||||||
|
{
|
||||||
|
if(key)
|
||||||
|
snprintf(buf, PIPE_BUF,
|
||||||
|
"PASS %s\r\nNICK %s\r\nUSER %s localhost %s :%s\r\n", key,
|
||||||
|
nick, nick, server, fullname ? fullname : nick);
|
||||||
|
else
|
||||||
|
snprintf(buf, PIPE_BUF, "NICK %s\r\nUSER %s localhost %s :%s\r\n",
|
||||||
|
nick, nick, server, fullname ? fullname : nick);
|
||||||
|
write(irc, buf, strlen(buf)); /* login */
|
||||||
|
}
|
||||||
|
|
||||||
|
static int tcpopen(unsigned short port)
|
||||||
|
{
|
||||||
|
int fd;
|
||||||
|
struct sockaddr_in sin;
|
||||||
|
struct hostent *hp = gethostbyname(server);
|
||||||
|
|
||||||
|
memset(&sin, 0, sizeof(struct sockaddr_in));
|
||||||
|
if(hp == nil) {
|
||||||
|
perror("ii: cannot retrieve host information");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
sin.sin_family = AF_INET;
|
||||||
|
bcopy(hp->h_addr, (char *) &sin.sin_addr, hp->h_length);
|
||||||
|
sin.sin_port = htons(port);
|
||||||
|
if((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
|
||||||
|
perror("ii: cannot create socket");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
if(connect(fd, (const struct sockaddr *) &sin, sizeof(sin)) < 0) {
|
||||||
|
perror("ii: cannot connect to server");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
return fd;
|
||||||
|
}
|
||||||
|
|
||||||
|
static size_t tokenize(char **result, size_t reslen, char *str, char delim)
|
||||||
|
{
|
||||||
|
char *p, *n;
|
||||||
|
size_t i;
|
||||||
|
|
||||||
|
if(!str)
|
||||||
|
return 0;
|
||||||
|
for(n = str; *n == ' '; n++);
|
||||||
|
p = n;
|
||||||
|
for(i = 0; *n != 0;) {
|
||||||
|
if(i == reslen)
|
||||||
|
return 0;
|
||||||
|
if(*n == delim) {
|
||||||
|
*n = 0;
|
||||||
|
result[i++] = p;
|
||||||
|
p = ++n;
|
||||||
|
} else
|
||||||
|
n++;
|
||||||
|
}
|
||||||
|
result[i++] = p;
|
||||||
|
return i + 2; /* number of tokens */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* creates directories top-down, if necessary */
|
||||||
|
static void _mkdir(const char *dir)
|
||||||
|
{
|
||||||
|
char tmp[256];
|
||||||
|
char *p;
|
||||||
|
size_t len;
|
||||||
|
|
||||||
|
snprintf(tmp, sizeof(tmp),"%s",dir);
|
||||||
|
len = strlen(tmp);
|
||||||
|
if(tmp[len - 1] == '/')
|
||||||
|
tmp[len - 1] = 0;
|
||||||
|
for(p = tmp + 1; *p; p++)
|
||||||
|
if(*p == '/') {
|
||||||
|
*p = 0;
|
||||||
|
if(access(tmp, F_OK))
|
||||||
|
mkdir(tmp, S_IRWXU);
|
||||||
|
*p = '/';
|
||||||
|
}
|
||||||
|
if(access(tmp, F_OK))
|
||||||
|
mkdir(tmp, S_IRWXU);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int _create_filepath(char *filepath, size_t len, char *channel,
|
||||||
|
char *file)
|
||||||
|
{
|
||||||
|
if(channel) {
|
||||||
|
if(!snprintf(filepath, len, "%s/%s", path, channel))
|
||||||
|
return 0;
|
||||||
|
_mkdir(filepath);
|
||||||
|
return snprintf(filepath, len, "%s/%s/%s", path, channel, file);
|
||||||
|
}
|
||||||
|
return snprintf(filepath, len, "%s/%s", path, file);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void create_filepath(char *filepath, size_t len, char *channel,
|
||||||
|
char *suffix)
|
||||||
|
{
|
||||||
|
if(!_create_filepath(filepath, len, channel, suffix)) {
|
||||||
|
fprintf(stderr, "%s", "ii: path to irc directory too long\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void print_out(char *channel, char *buffer)
|
||||||
|
{
|
||||||
|
static char outfile[256];
|
||||||
|
FILE *out;
|
||||||
|
static char buft[8];
|
||||||
|
time_t t = time(0);
|
||||||
|
|
||||||
|
create_filepath(outfile, sizeof(outfile), channel, "out");
|
||||||
|
out = fopen(outfile, "a");
|
||||||
|
strftime(buft, sizeof(buft), "%R", localtime(&t));
|
||||||
|
fprintf(out, "%s %s\n", buft, buffer);
|
||||||
|
fclose(out);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void proc_fifo_privmsg(char *channel, char *buffer)
|
||||||
|
{
|
||||||
|
snprintf(buf, PIPE_BUF, "<%s> %s", nick, buffer);
|
||||||
|
print_out(channel, buf);
|
||||||
|
snprintf(buf, PIPE_BUF, "PRIVMSG %s :%s\r\n", channel, buffer);
|
||||||
|
write(irc, buf, strlen(buf));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void proc_fifo_input(int fd, char *buffer)
|
||||||
|
{
|
||||||
|
static char infile[256];
|
||||||
|
char *p;
|
||||||
|
/*int ret = 1; */
|
||||||
|
if(buffer[0] != '/') {
|
||||||
|
if(fifo[fd][0] != 0)
|
||||||
|
proc_fifo_privmsg(fifo[fd], buffer);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
switch (buffer[1]) {
|
||||||
|
case 'j':
|
||||||
|
p = strchr(&buffer[3], ' ');
|
||||||
|
if(p)
|
||||||
|
*p = 0;
|
||||||
|
snprintf(buf, PIPE_BUF, "JOIN %s\r\n", &buffer[3]);
|
||||||
|
add_channel(&buffer[3]);
|
||||||
|
break;
|
||||||
|
case 't':
|
||||||
|
snprintf(buf, PIPE_BUF, "TOPIC %s :%s\r\n", fifo[fd], &buffer[3]);
|
||||||
|
break;
|
||||||
|
case 'a':
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s is away \"%s\"", nick, &buffer[3]);
|
||||||
|
print_out(fifo[fd], buf);
|
||||||
|
snprintf(buf, PIPE_BUF, "AWAY :%s\r\n", &buffer[3]);
|
||||||
|
break;
|
||||||
|
case 'm':
|
||||||
|
p = strchr(&buffer[3], ' ');
|
||||||
|
if(p) {
|
||||||
|
*p = 0;
|
||||||
|
add_channel(&buffer[3]);
|
||||||
|
proc_fifo_privmsg(&buffer[3], p + 1);
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
break;
|
||||||
|
case 'n':
|
||||||
|
snprintf(nick, sizeof(nick),"%s", buffer);
|
||||||
|
snprintf(buf, PIPE_BUF, "NICK %s\r\n", &buffer[3]);
|
||||||
|
break;
|
||||||
|
case 'l':
|
||||||
|
if(fifo[fd][0] == 0)
|
||||||
|
return;
|
||||||
|
if(buffer[2] == ' ')
|
||||||
|
snprintf(buf, PIPE_BUF, "PART %s :%s\r\n", fifo[fd],
|
||||||
|
&buffer[3]);
|
||||||
|
else
|
||||||
|
snprintf(buf, PIPE_BUF,
|
||||||
|
"PART %s :ii - 500SLOC are too much\r\n", fifo[fd]);
|
||||||
|
write(irc, buf, strlen(buf));
|
||||||
|
close(fd);
|
||||||
|
create_filepath(infile, sizeof(infile), fifo[fd], "in");
|
||||||
|
unlink(infile);
|
||||||
|
free(fifo[fd]);
|
||||||
|
fifo[fd] = 0;
|
||||||
|
return;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
snprintf(buf, PIPE_BUF, "%s\r\n", &buffer[1]);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
write(irc, buf, strlen(buf));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void proc_server_cmd(char *buffer)
|
||||||
|
{
|
||||||
|
char *argv[TOK_LAST], *cmd, *p;
|
||||||
|
int i;
|
||||||
|
if(!buffer)
|
||||||
|
return;
|
||||||
|
|
||||||
|
for(i = 0; i < TOK_LAST; i++)
|
||||||
|
argv[i] = nil;
|
||||||
|
|
||||||
|
/*
|
||||||
|
<message> ::= [':' <prefix> <SPACE> ] <command> <params> <crlf>
|
||||||
|
<prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <host> ]
|
||||||
|
<command> ::= <letter> { <letter> } | <number> <number> <number>
|
||||||
|
<SPACE> ::= ' ' { ' ' }
|
||||||
|
<params> ::= <SPACE> [ ':' <trailing> | <middle> <params> ]
|
||||||
|
<middle> ::= <Any *non-empty* sequence of octets not including SPACE
|
||||||
|
or NUL or CR or LF, the first of which may not be ':'>
|
||||||
|
<trailing> ::= <Any, possibly *empty*, sequence of octets not including NUL or CR or LF>
|
||||||
|
<crlf> ::= CR LF
|
||||||
|
*/
|
||||||
|
if(buffer[0] == ':') { /* check prefix */
|
||||||
|
p = strchr(buffer, ' ');
|
||||||
|
*p = 0;
|
||||||
|
for(++p; *p == ' '; p++);
|
||||||
|
cmd = p;
|
||||||
|
argv[TOK_NICKSRV] = &buffer[1];
|
||||||
|
if((p = strchr(buffer, '!'))) {
|
||||||
|
*p = 0;
|
||||||
|
argv[TOK_USER] = ++p;
|
||||||
|
}
|
||||||
|
} else
|
||||||
|
cmd = buffer;
|
||||||
|
|
||||||
|
/* remove CRLFs */
|
||||||
|
for(p = cmd; p && *p != 0; p++)
|
||||||
|
if(*p == '\r' || *p == '\n')
|
||||||
|
*p = 0;
|
||||||
|
|
||||||
|
if((p = strchr(cmd, ':'))) {
|
||||||
|
*p = 0;
|
||||||
|
argv[TOK_TEXT] = ++p;
|
||||||
|
}
|
||||||
|
tokenize(&argv[TOK_CMD], TOK_LAST - TOK_CMD + 1, cmd, ' ');
|
||||||
|
|
||||||
|
if(!strncmp("PING", argv[TOK_CMD], 5)) {
|
||||||
|
snprintf(buf, PIPE_BUF, "PONG %s\r\n", argv[TOK_TEXT]);
|
||||||
|
write(irc, buf, strlen(buf));
|
||||||
|
return;
|
||||||
|
} else if(!argv[TOK_NICKSRV] || !argv[TOK_USER]) { /* server command */
|
||||||
|
snprintf(buf, PIPE_BUF, "%s", argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
print_out(0, buf);
|
||||||
|
return;
|
||||||
|
} else if(!strncmp("ERROR", argv[TOK_CMD], 6))
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- error %s", argv[TOK_TEXT] ? argv[TOK_TEXT] : "unknown");
|
||||||
|
else if(!strncmp("JOIN", argv[TOK_CMD], 5)) {
|
||||||
|
if(argv[TOK_TEXT]!=nil){
|
||||||
|
p = strchr(argv[TOK_TEXT], ' ');
|
||||||
|
if(p)
|
||||||
|
*p = 0;
|
||||||
|
}
|
||||||
|
argv[TOK_CHAN] = argv[TOK_TEXT];
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s(%s) has joined %s", argv[TOK_NICKSRV], argv[TOK_USER], argv[TOK_TEXT]);
|
||||||
|
} else if(!strncmp("PART", argv[TOK_CMD], 5)) {
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s(%s) has left %s", argv[TOK_NICKSRV], argv[TOK_USER], argv[TOK_CHAN]);
|
||||||
|
} else if(!strncmp("MODE", argv[TOK_CMD], 5))
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s changed mode/%s -> %s %s", argv[TOK_NICKSRV], argv[TOK_CMD + 1], argv[TOK_CMD + 2], argv[TOK_CMD + 3]);
|
||||||
|
else if(!strncmp("QUIT", argv[TOK_CMD], 5))
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s(%s) has quit %s \"%s\"", argv[TOK_NICKSRV], argv[TOK_USER], argv[TOK_CHAN], argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("NICK", argv[TOK_CMD], 5))
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s changed nick to %s", argv[TOK_NICKSRV], argv[TOK_TEXT]);
|
||||||
|
else if(!strncmp("TOPIC", argv[TOK_CMD], 6))
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s changed topic to \"%s\"", argv[TOK_NICKSRV], argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("KICK", argv[TOK_CMD], 5))
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- %s kicked %s (\"%s\")", argv[TOK_NICKSRV], argv[TOK_ARG], argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("NOTICE", argv[TOK_CMD], 7))
|
||||||
|
snprintf(buf, PIPE_BUF, "-!- \"%s\")", argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("PRIVMSG", argv[TOK_CMD], 8))
|
||||||
|
snprintf(buf, PIPE_BUF, "<%s> %s", argv[TOK_NICKSRV], argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
if(!argv[TOK_CHAN] || !strncmp(argv[TOK_CHAN], nick, strlen(nick)))
|
||||||
|
print_out(argv[TOK_NICKSRV], buf);
|
||||||
|
else
|
||||||
|
print_out(argv[TOK_CHAN], buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int open_fifo(char *channel)
|
||||||
|
{
|
||||||
|
static char infile[256];
|
||||||
|
create_filepath(infile, sizeof(infile), channel, "in");
|
||||||
|
if(access(infile, F_OK) == -1)
|
||||||
|
mkfifo(infile, S_IRWXU);
|
||||||
|
return open(infile, O_RDONLY | O_NONBLOCK, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int add_channel(char *channel)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
char *new;
|
||||||
|
|
||||||
|
if(channel && channel[0] != 0) {
|
||||||
|
for(i = 0; i < 256; i++)
|
||||||
|
if(fifo[i] && !strncmp(channel, fifo[i], strlen(channel)))
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
new = strdup(channel);
|
||||||
|
if((i = open_fifo(new)) >= 0)
|
||||||
|
fifo[i] = new;
|
||||||
|
else {
|
||||||
|
perror("ii: cannot create in fifo");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int readl_fd(int fd)
|
||||||
|
{
|
||||||
|
int i = 0;
|
||||||
|
char c;
|
||||||
|
do {
|
||||||
|
if(read(fd, &c, sizeof(char)) != sizeof(char))
|
||||||
|
return 0;
|
||||||
|
_buf[i++] = c;
|
||||||
|
}
|
||||||
|
while(c != '\n' && i<PIPE_BUF);
|
||||||
|
_buf[i - 1] = 0; /* eliminates '\n' */
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void handle_fifo_input(int fd)
|
||||||
|
{
|
||||||
|
if(!readl_fd(fd)) {
|
||||||
|
int i;
|
||||||
|
if((i = open_fifo(fifo[fd]))) {
|
||||||
|
fifo[i] = fifo[fd];
|
||||||
|
fifo[fd] = 0;
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
proc_fifo_input(fd, _buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void handle_server_output()
|
||||||
|
{
|
||||||
|
if(!readl_fd(irc)) {
|
||||||
|
perror("ii: remote host closed connection");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
proc_server_cmd(_buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void run()
|
||||||
|
{
|
||||||
|
int i, r, maxfd;
|
||||||
|
fd_set rd;
|
||||||
|
|
||||||
|
for(;;) {
|
||||||
|
/* prepare */
|
||||||
|
FD_ZERO(&rd);
|
||||||
|
maxfd = irc;
|
||||||
|
FD_SET(irc, &rd);
|
||||||
|
for(i = 0; i < 256; i++) {
|
||||||
|
if(fifo[i]) {
|
||||||
|
if(maxfd < i)
|
||||||
|
maxfd = i;
|
||||||
|
FD_SET(i, &rd);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
r = select(maxfd + 1, &rd, 0, 0, 0);
|
||||||
|
if(r == -1 && errno == EINTR)
|
||||||
|
continue;
|
||||||
|
if(r < 0) {
|
||||||
|
perror("ii: error on select()");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
} else if(r > 0) {
|
||||||
|
for(i = 0; i < 256; i++) {
|
||||||
|
if(FD_ISSET(i, &rd)) {
|
||||||
|
if(i == irc)
|
||||||
|
handle_server_output();
|
||||||
|
else
|
||||||
|
handle_fifo_input(i);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
unsigned short port = 6667;
|
||||||
|
struct passwd *spw = getpwuid(getuid());
|
||||||
|
char *key = nil;
|
||||||
|
char prefix[_POSIX_PATH_MAX];
|
||||||
|
char *fullname = nil;
|
||||||
|
|
||||||
|
if(!spw) {
|
||||||
|
fprintf(stderr,"ii: getpwuid() failed\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
snprintf(nick, sizeof(nick), "%s", spw->pw_name);
|
||||||
|
snprintf(prefix, sizeof(prefix),"%s", spw->pw_dir);
|
||||||
|
|
||||||
|
if(argc == 2 && argv[1][0] == '-' && argv[1][1] == 'h')
|
||||||
|
usage();
|
||||||
|
|
||||||
|
for(i = 1; (i + 1 < argc) && (argv[i][0] == '-'); i++) {
|
||||||
|
switch (argv[i][1]) {
|
||||||
|
case 'i':
|
||||||
|
snprintf(prefix,sizeof(prefix),"%s", argv[++i]);
|
||||||
|
break;
|
||||||
|
case 's':
|
||||||
|
server = argv[++i];
|
||||||
|
break;
|
||||||
|
case 'p':
|
||||||
|
port = atoi(argv[++i]);
|
||||||
|
break;
|
||||||
|
case 'n':
|
||||||
|
snprintf(nick,sizeof(nick),"%s", argv[++i]);
|
||||||
|
break;
|
||||||
|
case 'k':
|
||||||
|
key = argv[++i];
|
||||||
|
break;
|
||||||
|
case 'f':
|
||||||
|
fullname = argv[++i];
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
usage();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
irc = tcpopen(port);
|
||||||
|
if(!snprintf(path, sizeof(path), "%s/irc/%s", prefix, server)) {
|
||||||
|
fprintf(stderr, "%s", "ii: path to irc directory too long\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
_mkdir(path);
|
||||||
|
|
||||||
|
for(i = 0; i < 256; i++)
|
||||||
|
fifo[i] = 0;
|
||||||
|
|
||||||
|
if(!add_channel(""))
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
login(key, fullname);
|
||||||
|
run();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
Loading…
x
Reference in New Issue
Block a user