| /* |
| * Copyright (c) 2004, Adam Dunkels. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the Institute nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * This file is part of the Contiki operating system. |
| * |
| * Author: Adam Dunkels <adam@sics.se> |
| * |
| * $Id: irc.c,v 1.5 2004/09/12 20:24:54 adamdunkels Exp $ |
| */ |
| |
| #include "irc-conf.h" |
| #include "contiki.h" |
| #include "ircc.h" |
| |
| #include "ctk.h" |
| #include "ctk-textedit.h" |
| |
| #include "petsciiconv.h" |
| |
| #include <string.h> |
| |
| #define LOG_WIDTH IRC_CONF_WIDTH |
| #define LOG_HEIGHT IRC_CONF_HEIGHT |
| /* |
| #define LOG_WIDTH 78 |
| #define LOG_HEIGHT 21 |
| */ |
| EK_EVENTHANDLER(eventhandler, ev, data); |
| EK_PROCESS(p, "IRC client", EK_PRIO_NORMAL, |
| eventhandler, NULL, NULL); |
| static ek_id_t id = EK_ID_NONE; |
| |
| static struct ctk_window window; |
| static char log[LOG_WIDTH * LOG_HEIGHT]; |
| static char line[LOG_WIDTH*2]; |
| static struct ctk_label loglabel = |
| {CTK_LABEL(0, 0, LOG_WIDTH, LOG_HEIGHT, log)}; |
| static struct ctk_textentry lineedit = |
| {CTK_TEXTENTRY(0, LOG_HEIGHT, LOG_WIDTH - 2, 1, line, sizeof(line) - 1)}; |
| |
| static struct ctk_window setupwindow; |
| #define SETUPWINDOW_WIDTH 18 |
| #define SETUPWINDOW_HEIGHT 9 |
| #define MAX_SERVERLEN 32 |
| #define MAX_NICKLEN 16 |
| static u16_t serveraddr[2]; |
| static char server[MAX_SERVERLEN + 1]; |
| static char nick[MAX_NICKLEN + 1]; |
| static struct ctk_label serverlabel = |
| {CTK_LABEL(1, 1, 11, 1, "IRC server: ")}; |
| static struct ctk_textentry serverentry = |
| {CTK_TEXTENTRY(0, 2, 16, 1, server, MAX_SERVERLEN)}; |
| |
| static struct ctk_label nicklabel = |
| {CTK_LABEL(1, 4, 13, 1, "IRC nickname: ")}; |
| static struct ctk_textentry nickentry = |
| {CTK_TEXTENTRY(0, 5, 16, 1, nick, MAX_NICKLEN)}; |
| |
| static struct ctk_button connectbutton = |
| {CTK_BUTTON(0, 7, 7, "Connect")}; |
| static struct ctk_button quitbutton = |
| {CTK_BUTTON(12, 7, 4, "Quit")}; |
| |
| /*static char nick[] = "asdf"; |
| static char server[] = "efnet.demon.co.uk";*/ |
| |
| static struct ircc_state s; |
| |
| /*---------------------------------------------------------------------------*/ |
| LOADER_INIT_FUNC(irc_init, arg) |
| { |
| arg_free(arg); |
| |
| if(id == EK_ID_NONE) { |
| id = ek_start(&p); |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| static void |
| quit(void) |
| { |
| ctk_window_close(&window); |
| ctk_window_close(&setupwindow); |
| ek_exit(); |
| id = EK_ID_NONE; |
| LOADER_UNLOAD(); |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ircc_text_output(struct ircc_state *s, char *text1, char *text2) |
| { |
| char *ptr; |
| int len; |
| |
| if(text1 == NULL) { |
| text1 = ""; |
| } |
| |
| if(text2 == NULL) { |
| text2 = ""; |
| } |
| |
| /* Scroll previous entries upwards */ |
| memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1)); |
| |
| ptr = &log[LOG_WIDTH * (LOG_HEIGHT - 1)]; |
| len = strlen(text1); |
| |
| memset(ptr, 0, LOG_WIDTH); |
| strncpy(ptr, text1, LOG_WIDTH); |
| if(len < LOG_WIDTH) { |
| ptr += len; |
| *ptr = ':'; |
| ++len; |
| if(LOG_WIDTH - len > 0) { |
| strncpy(ptr + 1, text2, LOG_WIDTH - len); |
| } |
| } else { |
| len = 0; |
| } |
| |
| if(strlen(text2) > LOG_WIDTH - len) { |
| memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1)); |
| strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1)], |
| text2 + LOG_WIDTH - len, LOG_WIDTH); |
| } |
| CTK_WIDGET_REDRAW(&loglabel); |
| |
| } |
| /*---------------------------------------------------------------------------*/ |
| static void |
| parse_line(void) |
| { |
| int i; |
| for(i = 0; i < strlen(line); ++i) { |
| line[i] &= 0x7f; |
| } |
| |
| |
| if(line[0] == '/') { |
| if(strncmp(&line[1], "join", 4) == 0) { |
| ircc_join(&s, &line[6]); |
| ircc_text_output(&s, "Join", &line[6]); |
| } else if(strncmp(&line[1], "list", 4) == 0) { |
| ircc_list(&s); |
| ircc_text_output(&s, "Channel list", ""); |
| } else if(strncmp(&line[1], "part", 4) == 0) { |
| ircc_part(&s); |
| ircc_text_output(&s, "Leaving channel", ""); |
| } else if(strncmp(&line[1], "quit", 4) == 0) { |
| ircc_quit(&s); |
| } else if(strncmp(&line[1], "me", 2) == 0) { |
| petsciiconv_toascii(&line[4], strlen(&line[4])); |
| ircc_actionmsg(&s, &line[4]); |
| ircc_text_output(&s, "*", &line[4]); |
| } else { |
| ircc_text_output(&s, &line[1], "Not implemented"); |
| ircc_sent(&s); |
| } |
| } else { |
| petsciiconv_toascii(line, sizeof(line) - 1); |
| ircc_msg(&s, &line[0]); |
| ircc_text_output(&s, nick, line); |
| } |
| |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ircc_sent(struct ircc_state *s) |
| { |
| memset(line, 0, sizeof(line)); |
| /* ctk_textedit_init(&lineedit);*/ |
| CTK_TEXTENTRY_CLEAR(&lineedit); |
| CTK_WIDGET_REDRAW(&lineedit); |
| CTK_WIDGET_FOCUS(&window, &lineedit); |
| } |
| /*---------------------------------------------------------------------------*/ |
| EK_EVENTHANDLER(eventhandler, ev, data) |
| { |
| ctk_arch_key_t c; |
| u16_t *ipaddr; |
| |
| if(ev == EK_EVENT_INIT) { |
| /* ctk_textedit_init(&lineedit);*/ |
| CTK_TEXTENTRY_CLEAR(&lineedit); |
| memset(line, 0, sizeof(line)); |
| memset(log, 0, sizeof(log)); |
| ctk_window_new(&window, LOG_WIDTH, LOG_HEIGHT + 1, "IRC"); |
| CTK_WIDGET_ADD(&window, &loglabel); |
| /* ctk_textedit_add(&window, &lineedit); */ |
| CTK_WIDGET_ADD(&window, &lineedit); |
| CTK_WIDGET_FOCUS(&window, &lineedit); |
| |
| ctk_window_new(&setupwindow, SETUPWINDOW_WIDTH, SETUPWINDOW_HEIGHT, |
| "IRC setup"); |
| |
| CTK_WIDGET_ADD(&setupwindow, &serverlabel); |
| CTK_WIDGET_ADD(&setupwindow, &serverentry); |
| CTK_WIDGET_ADD(&setupwindow, &nicklabel); |
| CTK_WIDGET_ADD(&setupwindow, &nickentry); |
| CTK_WIDGET_ADD(&setupwindow, &connectbutton); |
| CTK_WIDGET_ADD(&setupwindow, &quitbutton); |
| |
| ctk_window_open(&setupwindow); |
| |
| } else if(ev == EK_EVENT_REQUEST_EXIT) { |
| quit(); |
| } else if(ev == ctk_signal_window_close) { |
| quit(); |
| } else if(ev == tcpip_event) { |
| ircc_appcall(data); |
| } else if(ev == ctk_signal_widget_activate) { |
| if(data == (ek_data_t)&lineedit) { |
| parse_line(); |
| } else if(data == (ek_data_t)&quitbutton) { |
| quit(); |
| } else if(data == (ek_data_t)&connectbutton) { |
| ctk_window_close(&setupwindow); |
| ctk_window_open(&window); |
| ipaddr = serveraddr; |
| if(uiplib_ipaddrconv(server, (u8_t *)serveraddr) == 0) { |
| ipaddr = resolv_lookup(server); |
| if(ipaddr == NULL) { |
| resolv_query(server); |
| } else { |
| uip_ipaddr_copy(serveraddr, ipaddr); |
| } |
| } |
| if(ipaddr != NULL) { |
| |
| ircc_connect(&s, server, serveraddr, nick); |
| } |
| } |
| } else if(ev == resolv_event_found) { |
| |
| ipaddr = resolv_lookup(server); |
| if(ipaddr == NULL) { |
| ircc_text_output(&s, server, "hostname not found"); |
| } else { |
| uip_ipaddr_copy(serveraddr, ipaddr); |
| ircc_connect(&s, server, serveraddr, nick); |
| } |
| |
| } else if(ev == ctk_signal_keypress) { |
| c = (ctk_arch_key_t)data; |
| if(c == CH_ENTER) { |
| parse_line(); |
| } else { |
| /* ctk_textedit_eventhandler(&lineedit, ev, data);*/ |
| CTK_WIDGET_FOCUS(&window, &lineedit); |
| } |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ircc_closed(struct ircc_state *s) |
| { |
| ircc_text_output(s, server, "connection closed"); |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ircc_connected(struct ircc_state *s) |
| { |
| ircc_text_output(s, server, "connected"); |
| } |
| /*---------------------------------------------------------------------------*/ |