adamdunkels | a2f3c42 | 2004-09-12 20:24:53 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2004, Adam Dunkels. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. Neither the name of the Institute nor the names of its contributors |
| 14 | * may be used to endorse or promote products derived from this software |
| 15 | * without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | * |
| 29 | * This file is part of the Contiki operating system. |
| 30 | * |
| 31 | * Author: Adam Dunkels <adam@sics.se> |
| 32 | * |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 33 | * $Id: ircc.c,v 1.9 2005/02/22 22:23:08 adamdunkels Exp $ |
adamdunkels | a2f3c42 | 2004-09-12 20:24:53 +0000 | [diff] [blame] | 34 | */ |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 35 | |
| 36 | #include "contiki.h" |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 37 | #include "ircc.h" |
| 38 | |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 39 | #include "irc-conf.h" |
| 40 | |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 41 | #include "ircc-strings.h" |
| 42 | |
adamdunkels | f7a92b2 | 2004-09-12 17:53:29 +0000 | [diff] [blame] | 43 | #include "petsciiconv.h" |
| 44 | |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 45 | #include <string.h> |
| 46 | |
| 47 | #define PORT 6667 |
| 48 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 49 | #define SEND_STRING(s, str) PSOCK_SEND(s, str, strlen(str)) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 50 | |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 51 | #define ISO_space 0x20 |
| 52 | #define ISO_bang 0x21 |
| 53 | #define ISO_at 0x40 |
| 54 | #define ISO_cr 0x0d |
| 55 | #define ISO_nl 0x0a |
| 56 | #define ISO_colon 0x3a |
| 57 | #define ISO_O 0x4f |
| 58 | |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 59 | enum { |
| 60 | COMMAND_NONE, |
| 61 | COMMAND_JOIN, |
| 62 | COMMAND_PART, |
| 63 | COMMAND_MSG, |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 64 | COMMAND_ACTIONMSG, |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 65 | COMMAND_LIST, |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 66 | COMMAND_QUIT |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | /*---------------------------------------------------------------------------*/ |
| 70 | void |
| 71 | ircc_init(void) |
| 72 | { |
| 73 | |
| 74 | } |
| 75 | /*---------------------------------------------------------------------------*/ |
| 76 | static char * |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 77 | copystr(char *dest, const char *src, int n) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 78 | { |
| 79 | int len; |
| 80 | |
| 81 | len = strlen(src); |
| 82 | strncpy(dest, src, n); |
| 83 | |
| 84 | if(len > n) { |
| 85 | return dest + n; |
| 86 | } else { |
| 87 | return dest + len; |
| 88 | } |
| 89 | } |
| 90 | /*---------------------------------------------------------------------------*/ |
| 91 | static |
| 92 | PT_THREAD(setup_connection(struct ircc_state *s)) |
| 93 | { |
| 94 | char *ptr; |
| 95 | |
| 96 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 97 | PSOCK_BEGIN(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 98 | |
| 99 | ptr = s->outputbuf; |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 100 | ptr = copystr(ptr, ircc_strings_nick, sizeof(s->outputbuf)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 101 | ptr = copystr(ptr, s->nick, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 102 | ptr = copystr(ptr, ircc_strings_crnl_user, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 103 | ptr = copystr(ptr, s->nick, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 104 | ptr = copystr(ptr, ircc_strings_contiki, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 105 | ptr = copystr(ptr, s->server, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 106 | ptr = copystr(ptr, ircc_strings_colon_contiki, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 107 | |
| 108 | SEND_STRING(&s->s, s->outputbuf); |
| 109 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 110 | PSOCK_END(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 111 | } |
| 112 | /*---------------------------------------------------------------------------*/ |
| 113 | static |
| 114 | PT_THREAD(join_channel(struct ircc_state *s)) |
| 115 | { |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 116 | PSOCK_BEGIN(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 117 | |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 118 | SEND_STRING(&s->s, ircc_strings_join); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 119 | SEND_STRING(&s->s, s->channel); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 120 | SEND_STRING(&s->s, ircc_strings_crnl); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 121 | |
| 122 | ircc_sent(s); |
| 123 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 124 | PSOCK_END(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 125 | } |
| 126 | /*---------------------------------------------------------------------------*/ |
| 127 | static |
| 128 | PT_THREAD(part_channel(struct ircc_state *s)) |
| 129 | { |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 130 | PSOCK_BEGIN(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 131 | |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 132 | SEND_STRING(&s->s, ircc_strings_part); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 133 | SEND_STRING(&s->s, s->channel); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 134 | SEND_STRING(&s->s, ircc_strings_crnl); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 135 | |
| 136 | ircc_sent(s); |
| 137 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 138 | PSOCK_END(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 139 | } |
| 140 | /*---------------------------------------------------------------------------*/ |
| 141 | static |
| 142 | PT_THREAD(list_channel(struct ircc_state *s)) |
| 143 | { |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 144 | PSOCK_BEGIN(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 145 | |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 146 | SEND_STRING(&s->s, ircc_strings_list); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 147 | SEND_STRING(&s->s, s->channel); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 148 | SEND_STRING(&s->s, ircc_strings_crnl); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 149 | |
| 150 | ircc_sent(s); |
| 151 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 152 | PSOCK_END(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 153 | } |
| 154 | /*---------------------------------------------------------------------------*/ |
| 155 | static |
| 156 | PT_THREAD(send_message(struct ircc_state *s)) |
| 157 | { |
| 158 | char *ptr; |
| 159 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 160 | PSOCK_BEGIN(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 161 | |
| 162 | ptr = s->outputbuf; |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 163 | ptr = copystr(ptr, ircc_strings_privmsg, sizeof(s->outputbuf)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 164 | ptr = copystr(ptr, s->channel, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 165 | ptr = copystr(ptr, ircc_strings_colon, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 166 | ptr = copystr(ptr, s->msg, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 167 | ptr = copystr(ptr, ircc_strings_crnl, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 168 | |
| 169 | SEND_STRING(&s->s, s->outputbuf); |
| 170 | |
| 171 | ircc_sent(s); |
| 172 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 173 | PSOCK_END(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 174 | } |
| 175 | /*---------------------------------------------------------------------------*/ |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 176 | static |
| 177 | PT_THREAD(send_actionmessage(struct ircc_state *s)) |
| 178 | { |
| 179 | char *ptr; |
| 180 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 181 | PSOCK_BEGIN(&s->s); |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 182 | |
| 183 | ptr = s->outputbuf; |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 184 | ptr = copystr(ptr, ircc_strings_privmsg, sizeof(s->outputbuf)); |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 185 | ptr = copystr(ptr, s->channel, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 186 | ptr = copystr(ptr, ircc_strings_colon, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
| 187 | ptr = copystr(ptr, ircc_strings_action, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 188 | ptr = copystr(ptr, s->msg, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 189 | ptr = copystr(ptr, ircc_strings_ctcpcrnl, sizeof(s->outputbuf) - (ptr - s->outputbuf)); |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 190 | |
| 191 | |
| 192 | SEND_STRING(&s->s, s->outputbuf); |
| 193 | |
| 194 | ircc_sent(s); |
| 195 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 196 | PSOCK_END(&s->s); |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 197 | } |
| 198 | /*---------------------------------------------------------------------------*/ |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 199 | struct parse_result { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 200 | char *msg; |
| 201 | |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 202 | char *user; |
| 203 | char *host; |
| 204 | char *name; |
| 205 | char *command; |
| 206 | char *middle; |
| 207 | char *trailing; |
| 208 | }; |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 209 | static struct parse_result r; |
| 210 | static void |
| 211 | parse_whitespace(void) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 212 | { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 213 | while(*r.msg == ISO_space) ++r.msg; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 214 | } |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 215 | static void |
| 216 | parse_word(void) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 217 | { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 218 | char *ptr; |
| 219 | ptr = strchr(r.msg, ISO_space); |
| 220 | if(ptr != NULL) { |
| 221 | r.msg = ptr; |
| 222 | } |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 223 | } |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 224 | static void |
| 225 | parse_user(void) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 226 | { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 227 | parse_whitespace(); |
| 228 | r.user = r.msg; |
| 229 | parse_word(); |
| 230 | *r.msg = 0; |
| 231 | ++r.msg; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 232 | } |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 233 | static void |
| 234 | parse_host(void) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 235 | { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 236 | parse_whitespace(); |
| 237 | r.host = r.msg; |
| 238 | parse_word(); |
| 239 | *r.msg = 0; |
| 240 | ++r.msg; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 241 | } |
| 242 | |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 243 | static void |
| 244 | parse_name(void) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 245 | { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 246 | parse_whitespace(); |
| 247 | r.name = r.msg; |
| 248 | parse_word(); |
| 249 | *r.msg = 0; |
| 250 | ++r.msg; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 251 | } |
| 252 | |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 253 | static void |
| 254 | parse_prefix(void) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 255 | { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 256 | parse_name(); |
| 257 | if(*r.msg == ISO_bang) { |
| 258 | ++r.msg; |
| 259 | parse_user(); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 260 | } |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 261 | if(*r.msg == ISO_at) { |
| 262 | ++r.msg; |
| 263 | parse_host(); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 264 | } |
| 265 | } |
| 266 | |
| 267 | static void |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 268 | parse_command(void) |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 269 | { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 270 | parse_whitespace(); |
| 271 | r.command = r.msg; |
| 272 | parse_word(); |
| 273 | *r.msg = 0; |
| 274 | ++r.msg; |
| 275 | } |
| 276 | |
adamdunkels | 8b1784b | 2004-09-05 07:13:05 +0000 | [diff] [blame] | 277 | /*static void |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 278 | parse_trailing(void) |
| 279 | { |
| 280 | r.trailing = r.msg; |
| 281 | while(*r.msg != 0 && *r.msg != ISO_cr && *r.msg != ISO_nl) ++r.msg; |
| 282 | *r.msg = 0; |
| 283 | ++r.msg; |
adamdunkels | 8b1784b | 2004-09-05 07:13:05 +0000 | [diff] [blame] | 284 | }*/ |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 285 | |
| 286 | static void |
| 287 | parse_params(void) |
| 288 | { |
| 289 | char *ptr; |
| 290 | |
| 291 | parse_whitespace(); |
| 292 | ptr = strchr(r.msg, ISO_colon); |
| 293 | if(ptr != NULL) { |
| 294 | r.trailing = ptr + 1; |
| 295 | ptr = strchr(ptr, ISO_cr); |
| 296 | if(ptr != NULL) { |
| 297 | *ptr = 0; |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | static void |
| 303 | parse(char *msg, struct parse_result *dummy) |
| 304 | { |
| 305 | r.msg = msg; |
| 306 | if(*r.msg == ISO_cr || *r.msg == ISO_nl) { |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 307 | return; |
| 308 | } |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 309 | if(*r.msg == ISO_colon) { |
| 310 | ++r.msg; |
| 311 | parse_prefix(); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 312 | } |
| 313 | |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 314 | parse_command(); |
| 315 | parse_params(); |
| 316 | |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 317 | /* printf("user %s host %s name %s command %s middle %s trailing %s\n", |
| 318 | r.user, r.host, r.name, r.command, r.middle, r.trailing);*/ |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 319 | } |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 320 | |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 321 | /*---------------------------------------------------------------------------*/ |
| 322 | static |
| 323 | PT_THREAD(handle_input(struct ircc_state *s)) |
| 324 | { |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 325 | char *ptr; |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 326 | /* struct parse_result r;*/ |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 327 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 328 | PSOCK_BEGIN(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 329 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 330 | PSOCK_READTO(&s->s, ISO_nl); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 331 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 332 | if(PSOCK_DATALEN(&s->s) > 0) { |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 333 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 334 | s->inputbuf[PSOCK_DATALEN(&s->s)] = 0; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 335 | |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 336 | if(strncmp(s->inputbuf, ircc_strings_ping, 5) == 0) { |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 337 | strncpy(s->outputbuf, s->inputbuf, sizeof(s->outputbuf)); |
| 338 | |
| 339 | /* Turn "PING" into "PONG" */ |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 340 | s->outputbuf[1] = ISO_O; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 341 | SEND_STRING(&s->s, s->outputbuf); |
| 342 | } else { |
| 343 | |
| 344 | memset(&r, 0, sizeof(r)); |
| 345 | |
| 346 | parse(s->inputbuf, &r); |
| 347 | |
| 348 | if(r.name != NULL) { |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 349 | ptr = strchr(r.name, ISO_bang); |
| 350 | if(ptr != NULL) { |
| 351 | *ptr = 0; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 352 | } |
| 353 | } |
| 354 | |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 355 | if(r.command != NULL && strncmp(r.command, ircc_strings_join, 4) == 0) { |
| 356 | ircc_text_output(s, "Joined channel", r.name); |
| 357 | } else if(r.command != NULL && strncmp(r.command, ircc_strings_part, 4) == 0) { |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 358 | ircc_text_output(s, "Left channel", r.name); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 359 | } else if(r.trailing != NULL) { |
| 360 | if(strncmp(r.trailing, ircc_strings_action, |
| 361 | strlen(ircc_strings_action)) == 0) { |
| 362 | ptr = strchr(&r.trailing[1], 1); |
| 363 | if(ptr != NULL) { |
| 364 | *ptr = 0; |
| 365 | } |
adamdunkels | f7a92b2 | 2004-09-12 17:53:29 +0000 | [diff] [blame] | 366 | ptr = &r.trailing[strlen(ircc_strings_action)]; |
| 367 | petsciiconv_topetscii(r.name, strlen(r.name)); |
| 368 | petsciiconv_topetscii(ptr, strlen(ptr)); |
| 369 | ircc_text_output(s, r.name, ptr); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 370 | } else if(strncmp(r.trailing, ircc_strings_version_query, |
| 371 | strlen(ircc_strings_version_query)) == 0) { |
| 372 | if(r.name != NULL) { |
| 373 | strncpy(s->outputbuf, r.name, sizeof(s->outputbuf)); |
| 374 | SEND_STRING(&s->s, ircc_strings_notice); |
| 375 | /* user is temporarily stored in outputbuf. */ |
| 376 | SEND_STRING(&s->s, s->outputbuf); |
| 377 | SEND_STRING(&s->s, ircc_strings_colon); |
| 378 | SEND_STRING(&s->s, ircc_strings_version); |
| 379 | SEND_STRING(&s->s, ircc_strings_version_string); |
| 380 | SEND_STRING(&s->s, IRC_CONF_SYSTEM_STRING); |
| 381 | SEND_STRING(&s->s, ircc_strings_ctcpcrnl); |
| 382 | } |
| 383 | } else { |
adamdunkels | f7a92b2 | 2004-09-12 17:53:29 +0000 | [diff] [blame] | 384 | petsciiconv_topetscii(r.name, strlen(r.name)); |
| 385 | petsciiconv_topetscii(r.trailing, strlen(r.trailing)); |
adamdunkels | 25e9508 | 2004-09-12 07:12:44 +0000 | [diff] [blame] | 386 | ircc_text_output(s, r.name, r.trailing); |
| 387 | } |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 388 | } |
| 389 | } |
| 390 | } |
| 391 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 392 | PSOCK_END(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 393 | } |
| 394 | /*---------------------------------------------------------------------------*/ |
| 395 | static |
| 396 | PT_THREAD(data_or_command(struct ircc_state *s)) |
| 397 | { |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 398 | PSOCK_BEGIN(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 399 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 400 | PSOCK_WAIT_UNTIL(&s->s, PSOCK_NEWDATA(&s->s) || |
| 401 | (s->command != COMMAND_NONE)); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 402 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 403 | PSOCK_END(&s->s); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 404 | } |
| 405 | /*---------------------------------------------------------------------------*/ |
| 406 | static |
| 407 | PT_THREAD(handle_connection(struct ircc_state *s)) |
| 408 | { |
| 409 | PT_BEGIN(&s->pt); |
| 410 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 411 | PSOCK_INIT(&s->s, s->inputbuf, sizeof(s->inputbuf) - 1); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 412 | |
| 413 | PT_WAIT_THREAD(&s->pt, setup_connection(s)); |
| 414 | |
| 415 | while(1) { |
| 416 | |
| 417 | PT_WAIT_UNTIL(&s->pt, data_or_command(s)); |
| 418 | |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 419 | if(PSOCK_NEWDATA(&s->s)) { |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 420 | PT_WAIT_THREAD(&s->pt, handle_input(s)); |
| 421 | } |
| 422 | |
| 423 | switch(s->command) { |
| 424 | case COMMAND_JOIN: |
| 425 | s->command = COMMAND_NONE; |
| 426 | PT_WAIT_THREAD(&s->pt, join_channel(s)); |
| 427 | break; |
| 428 | case COMMAND_PART: |
| 429 | s->command = COMMAND_NONE; |
| 430 | PT_WAIT_THREAD(&s->pt, part_channel(s)); |
| 431 | break; |
| 432 | case COMMAND_MSG: |
| 433 | s->command = COMMAND_NONE; |
| 434 | PT_WAIT_THREAD(&s->pt, send_message(s)); |
| 435 | break; |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 436 | case COMMAND_ACTIONMSG: |
| 437 | s->command = COMMAND_NONE; |
| 438 | PT_WAIT_THREAD(&s->pt, send_actionmessage(s)); |
| 439 | break; |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 440 | case COMMAND_LIST: |
| 441 | s->command = COMMAND_NONE; |
| 442 | PT_WAIT_THREAD(&s->pt, list_channel(s)); |
| 443 | break; |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 444 | case COMMAND_QUIT: |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 445 | s->command = COMMAND_NONE; |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 446 | tcp_markconn(uip_conn, NULL); |
adamdunkels | d0791bb | 2005-02-22 22:23:07 +0000 | [diff] [blame] | 447 | PSOCK_CLOSE(&s->s); |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 448 | ek_post(EK_PROC_ID(EK_CURRENT()), EK_EVENT_REQUEST_EXIT, NULL); |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 449 | PT_EXIT(&s->pt); |
| 450 | break; |
| 451 | default: |
| 452 | break; |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | PT_END(&s->pt); |
| 457 | } |
| 458 | /*---------------------------------------------------------------------------*/ |
| 459 | void |
| 460 | ircc_appcall(void *s) |
| 461 | { |
| 462 | if(uip_closed() || uip_aborted() || uip_timedout()) { |
| 463 | ircc_closed(s); |
| 464 | } else if(uip_connected()) { |
| 465 | ircc_connected(s); |
| 466 | PT_INIT(&((struct ircc_state *)s)->pt); |
| 467 | memset(((struct ircc_state *)s)->channel, 0, |
| 468 | sizeof(((struct ircc_state *)s)->channel)); |
| 469 | ((struct ircc_state *)s)->command = COMMAND_NONE; |
| 470 | handle_connection(s); |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 471 | } else if(s != NULL) { |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 472 | handle_connection(s); |
| 473 | } |
| 474 | } |
| 475 | /*---------------------------------------------------------------------------*/ |
| 476 | struct ircc_state * |
| 477 | ircc_connect(struct ircc_state *s, char *servername, u16_t *ipaddr, |
| 478 | char *nick) |
| 479 | { |
| 480 | s->conn = tcp_connect(ipaddr, HTONS(PORT), s); |
| 481 | if(s->conn == NULL) { |
| 482 | return NULL; |
| 483 | } |
| 484 | s->server = servername; |
| 485 | s->nick = nick; |
| 486 | return s; |
| 487 | } |
| 488 | /*---------------------------------------------------------------------------*/ |
| 489 | void |
| 490 | ircc_list(struct ircc_state *s) |
| 491 | { |
| 492 | s->command = COMMAND_LIST; |
| 493 | } |
| 494 | /*---------------------------------------------------------------------------*/ |
| 495 | void |
| 496 | ircc_join(struct ircc_state *s, char *channel) |
| 497 | { |
| 498 | strncpy(s->channel, channel, sizeof(s->channel)); |
| 499 | s->command = COMMAND_JOIN; |
| 500 | } |
| 501 | /*---------------------------------------------------------------------------*/ |
| 502 | void |
| 503 | ircc_part(struct ircc_state *s) |
| 504 | { |
| 505 | s->command = COMMAND_PART; |
| 506 | } |
| 507 | /*---------------------------------------------------------------------------*/ |
| 508 | void |
adamdunkels | 2bd076e | 2004-09-03 08:11:09 +0000 | [diff] [blame] | 509 | ircc_quit(struct ircc_state *s) |
| 510 | { |
| 511 | s->command = COMMAND_QUIT; |
| 512 | } |
| 513 | /*---------------------------------------------------------------------------*/ |
| 514 | void |
adamdunkels | 5a2df1c | 2004-09-01 19:11:42 +0000 | [diff] [blame] | 515 | ircc_msg(struct ircc_state *s, char *msg) |
| 516 | { |
| 517 | s->msg = msg; |
| 518 | s->command = COMMAND_MSG; |
| 519 | } |
| 520 | /*---------------------------------------------------------------------------*/ |
adamdunkels | 8d8b745 | 2004-09-09 21:05:56 +0000 | [diff] [blame] | 521 | void |
| 522 | ircc_actionmsg(struct ircc_state *s, char *msg) |
| 523 | { |
| 524 | s->msg = msg; |
| 525 | s->command = COMMAND_ACTIONMSG; |
| 526 | } |
| 527 | /*---------------------------------------------------------------------------*/ |