300 lines
8.6 KiB
C
300 lines
8.6 KiB
C
/*
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* Copyright (c) 2004, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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* $Id: irc.c,v 1.5 2007/11/22 12:02:24 oliverschmidt Exp $
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*/
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#include <string.h>
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#include <stddef.h>
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#include "contiki-conf.h"
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#include "contiki.h"
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#include "contiki-net.h"
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#include "ircc.h"
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#include "ctk/ctk.h"
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#include "lib/ctk-textentry-cmdline.h"
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#include "lib/petsciiconv.h"
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#ifdef IRC_CONF_WIDTH
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#define LOG_WIDTH IRC_CONF_WIDTH
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#else
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#define LOG_WIDTH 37
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#endif
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#ifdef IRC_CONF_HEIGHT
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#define LOG_HEIGHT IRC_CONF_HEIGHT
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#else
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#define LOG_HEIGHT 17
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#endif
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PROCESS(irc_process, "IRC client");
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static struct ctk_window window;
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static char log[LOG_WIDTH * LOG_HEIGHT];
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static char line[LOG_WIDTH*2];
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static struct ctk_label loglabel =
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{CTK_LABEL(0, 0, LOG_WIDTH, LOG_HEIGHT, log)};
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static struct ctk_textentry lineedit =
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{CTK_TEXTENTRY_INPUT(0, LOG_HEIGHT, LOG_WIDTH - 2, 1, line, sizeof(line) - 1,
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ctk_textentry_cmdline_input)};
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static struct ctk_window setupwindow;
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#define SETUPWINDOW_WIDTH 18
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#define SETUPWINDOW_HEIGHT 9
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#define MAX_SERVERLEN 32
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#define MAX_NICKLEN 16
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static u16_t serveraddr[2];
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static char server[MAX_SERVERLEN + 1];
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static char nick[MAX_NICKLEN + 1];
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static struct ctk_label serverlabel =
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{CTK_LABEL(1, 1, 11, 1, "IRC server: ")};
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static struct ctk_textentry serverentry =
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{CTK_TEXTENTRY(0, 2, 16, 1, server, MAX_SERVERLEN)};
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static struct ctk_label nicklabel =
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{CTK_LABEL(1, 4, 13, 1, "IRC nickname: ")};
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static struct ctk_textentry nickentry =
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{CTK_TEXTENTRY(0, 5, 16, 1, nick, MAX_NICKLEN)};
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static struct ctk_button connectbutton =
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{CTK_BUTTON(0, 7, 7, "Connect")};
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static struct ctk_button quitbutton =
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{CTK_BUTTON(12, 7, 4, "Quit")};
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/*static char nick[] = "asdf";
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static char server[] = "efnet.demon.co.uk";*/
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static struct ircc_state s;
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/*---------------------------------------------------------------------------*/
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static void
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quit(void)
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{
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ctk_window_close(&window);
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ctk_window_close(&setupwindow);
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process_exit(&irc_process);
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LOADER_UNLOAD();
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}
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/*---------------------------------------------------------------------------*/
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void
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ircc_text_output(struct ircc_state *s, char *text1, char *text2)
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{
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char *ptr;
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int len;
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if(text1 == NULL) {
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text1 = "";
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}
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if(text2 == NULL) {
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text2 = "";
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}
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/* Scroll previous entries upwards */
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memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1));
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ptr = &log[LOG_WIDTH * (LOG_HEIGHT - 1)];
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len = (int)strlen(text1);
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memset(ptr, 0, LOG_WIDTH);
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strncpy(ptr, text1, LOG_WIDTH);
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if(len < LOG_WIDTH) {
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ptr += len;
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*ptr = ':';
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++len;
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if(LOG_WIDTH - len > 0) {
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strncpy(ptr + 1, text2, LOG_WIDTH - len);
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}
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} else {
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len = 0;
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}
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if((int)strlen(text2) > LOG_WIDTH - len) {
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memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1));
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strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1)],
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text2 + LOG_WIDTH - len, LOG_WIDTH);
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}
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CTK_WIDGET_REDRAW(&loglabel);
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}
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/*---------------------------------------------------------------------------*/
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static void
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parse_line(void)
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{
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int i;
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for(i = 0; i < (int)strlen(line); ++i) {
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line[i] &= 0x7f;
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}
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if(line[0] == '/') {
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if(strncmp(&line[1], "join", 4) == 0) {
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ircc_join(&s, &line[6]);
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ircc_text_output(&s, "Join", &line[6]);
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} else if(strncmp(&line[1], "list", 4) == 0) {
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ircc_list(&s);
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ircc_text_output(&s, "Channel list", "");
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} else if(strncmp(&line[1], "part", 4) == 0) {
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ircc_part(&s);
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ircc_text_output(&s, "Leaving channel", "");
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} else if(strncmp(&line[1], "quit", 4) == 0) {
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ircc_quit(&s);
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} else if(strncmp(&line[1], "me", 2) == 0) {
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petsciiconv_toascii(&line[4], strlen(&line[4]));
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ircc_actionmsg(&s, &line[4]);
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ircc_text_output(&s, "*", &line[4]);
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} else {
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ircc_text_output(&s, &line[1], "Not implemented");
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ircc_sent(&s);
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}
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} else {
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petsciiconv_toascii(line, sizeof(line) - 1);
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ircc_msg(&s, &line[0]);
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ircc_text_output(&s, nick, line);
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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ircc_sent(struct ircc_state *s)
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{
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/* ctk_textedit_init(&lineedit);*/
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CTK_TEXTENTRY_CLEAR(&lineedit);
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CTK_WIDGET_REDRAW(&lineedit);
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(irc_process, ev, data)
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{
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ctk_arch_key_t c;
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u16_t *ipaddr;
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PROCESS_BEGIN();
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/* ctk_textedit_init(&lineedit);*/
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CTK_TEXTENTRY_CLEAR(&lineedit);
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memset(log, 0, sizeof(log));
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ctk_window_new(&window, LOG_WIDTH, LOG_HEIGHT + 1, "IRC");
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CTK_WIDGET_ADD(&window, &loglabel);
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/* ctk_textedit_add(&window, &lineedit); */
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CTK_WIDGET_ADD(&window, &lineedit);
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CTK_WIDGET_FOCUS(&window, &lineedit);
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ctk_window_new(&setupwindow, SETUPWINDOW_WIDTH, SETUPWINDOW_HEIGHT,
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"IRC setup");
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CTK_WIDGET_ADD(&setupwindow, &serverlabel);
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CTK_WIDGET_ADD(&setupwindow, &serverentry);
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CTK_WIDGET_ADD(&setupwindow, &nicklabel);
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CTK_WIDGET_ADD(&setupwindow, &nickentry);
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CTK_WIDGET_ADD(&setupwindow, &connectbutton);
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CTK_WIDGET_ADD(&setupwindow, &quitbutton);
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CTK_WIDGET_FOCUS(&setupwindow, &serverentry);
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ctk_window_open(&setupwindow);
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while(1) {
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PROCESS_WAIT_EVENT();
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if(ev == PROCESS_EVENT_EXIT) {
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quit();
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#if CTK_CONF_WINDOWCLOSE
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} else if(ev == ctk_signal_window_close) {
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quit();
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#endif /* CTK_CONF_WINDOWCLOSE */
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} else if(ev == tcpip_event) {
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ircc_appcall(data);
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} else if(ev == ctk_signal_widget_activate) {
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if(data == (process_data_t)&lineedit) {
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parse_line();
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} else if(data == (process_data_t)&quitbutton) {
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quit();
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} else if(data == (process_data_t)&connectbutton) {
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ctk_window_close(&setupwindow);
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ctk_window_open(&window);
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ipaddr = serveraddr;
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#if UIP_UDP
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if(uiplib_ipaddrconv(server, (u8_t *)serveraddr) == 0) {
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ipaddr = resolv_lookup(server);
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if(ipaddr == NULL) {
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resolv_query(server);
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} else {
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uip_ipaddr_copy(serveraddr, ipaddr);
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}
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}
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#else /* UIP_UDP */
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uiplib_ipaddrconv(server, (u8_t *)serveraddr);
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#endif /* UIP_UDP */
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if(ipaddr != NULL) {
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ircc_connect(&s, server, serveraddr, nick);
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}
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}
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#if UIP_UDP
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} else if(ev == resolv_event_found) {
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ipaddr = resolv_lookup(server);
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if(ipaddr == NULL) {
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ircc_text_output(&s, server, "hostname not found");
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} else {
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uip_ipaddr_copy(serveraddr, ipaddr);
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ircc_connect(&s, server, serveraddr, nick);
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}
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#endif /* UIP_UDP */
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} else if(ev == ctk_signal_keypress) {
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c = (ctk_arch_key_t)(size_t)data;
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if(c == CH_ENTER) {
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parse_line();
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} else {
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/* ctk_textedit_eventhandler(&lineedit, ev, data);*/
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CTK_WIDGET_FOCUS(&window, &lineedit);
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}
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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void
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ircc_closed(struct ircc_state *s)
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{
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ircc_text_output(s, server, "connection closed");
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}
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/*---------------------------------------------------------------------------*/
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void
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ircc_connected(struct ircc_state *s)
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{
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ircc_text_output(s, server, "connected");
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}
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/*---------------------------------------------------------------------------*/
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