1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 1992,2007 Frank Tore Johansen |
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6 | * |
5 | * |
7 | * Deliantra is free software: you can redistribute it and/or modify |
6 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | * it under the terms of the GNU General Public License as published by |
7 | * the terms of the Affero GNU General Public License as published by the |
9 | * the Free Software Foundation, either version 3 of the License, or |
8 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | * (at your option) any later version. |
9 | * option) any later version. |
11 | * |
10 | * |
12 | * This program is distributed in the hope that it will be useful, |
11 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
14 | * GNU General Public License for more details. |
16 | * |
15 | * |
17 | * You should have received a copy of the GNU General Public License |
16 | * You should have received a copy of the Affero GNU General Public License |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
17 | * and the GNU General Public License along with this program. If not, see |
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18 | * <http://www.gnu.org/licenses/>. |
19 | * |
19 | * |
20 | * The authors can be reached via e-mail to <support@deliantra.net> |
20 | * The authors can be reached via e-mail to <support@deliantra.net> |
21 | */ |
21 | */ |
22 | |
22 | |
23 | using namespace std; |
23 | using namespace std; |
… | |
… | |
156 | ****************************************************************************/ |
156 | ****************************************************************************/ |
157 | |
157 | |
158 | // SocketCommand, PlayingCommand, should not exist with those ugly casts |
158 | // SocketCommand, PlayingCommand, should not exist with those ugly casts |
159 | #define SC(cb) (void *)static_cast<void (*)(char *, int, client *)>(cb), |
159 | #define SC(cb) (void *)static_cast<void (*)(char *, int, client *)>(cb), |
160 | #define PC(cb) (void *)static_cast<void (*)(char *, int, player *)>(cb), PF_PLAYER | |
160 | #define PC(cb) (void *)static_cast<void (*)(char *, int, player *)>(cb), PF_PLAYER | |
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161 | |
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162 | static void |
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163 | NopCmd (char *, int, client *) |
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164 | { |
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165 | // do nothing |
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166 | } |
161 | |
167 | |
162 | /** |
168 | /** |
163 | * Dispatch table for the server. |
169 | * Dispatch table for the server. |
164 | */ |
170 | */ |
165 | static struct packet_type packets[] = { |
171 | static struct packet_type packets[] = { |
… | |
… | |
180 | {"reply", SC(ReplyCmd) 0 }, |
186 | {"reply", SC(ReplyCmd) 0 }, |
181 | {"exti", SC(ExtiCmd) 0 }, // CF+ |
187 | {"exti", SC(ExtiCmd) 0 }, // CF+ |
182 | {"addme", SC(AddMeCmd) 0 }, |
188 | {"addme", SC(AddMeCmd) 0 }, |
183 | {"askface", SC(AskFaceCmd) 0 }, |
189 | {"askface", SC(AskFaceCmd) 0 }, |
184 | {"requestinfo", SC(RequestInfo) 0 }, |
190 | {"requestinfo", SC(RequestInfo) 0 }, |
185 | {"setfacemode", SC(SetFaceMode) 0 }, |
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186 | {"setsound", SC(SetSound) 0 }, |
191 | {"setsound", SC(SetSound) 0 }, |
187 | {"setup", SC(SetUp) 0 }, |
192 | {"setup", SC(SetUp) 0 }, |
188 | {"version", SC(VersionCmd) 0 }, |
193 | {"version", SC(VersionCmd) 0 }, |
189 | {"toggleextendedinfos", SC(ToggleExtendedInfos) 0 }, /*Added: tchize */ |
194 | |
190 | {"toggleextendedtext", SC(ToggleExtendedText) 0 }, /*Added: tchize */ |
195 | {"toggleextendedtext", SC(NopCmd) 0 }, |
191 | {"asksmooth", SC(AskSmooth) 0 }, /*Added: tchize (smoothing technologies) */ |
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192 | }; |
196 | }; |
193 | |
197 | |
194 | bool |
198 | bool |
195 | client::may_execute (const packet_type *pkt) const |
199 | client::may_execute (const packet_type *pkt) const |
196 | { |
200 | { |
… | |
… | |
216 | { |
220 | { |
217 | data += 6; |
221 | data += 6; |
218 | len -= 6; |
222 | len -= 6; |
219 | } |
223 | } |
220 | |
224 | |
221 | if (len > 4 && data [3] == ' ' && !strncmp (data, "say " , 4)) return true; |
225 | if (len > 4 && data [ 3] == ' ' && !strncmp (data, "say " , 4)) return true; |
222 | if (len > 5 && data [4] == ' ' && !strncmp (data, "chat " , 5)) return true; |
226 | if (len > 5 && data [ 4] == ' ' && !strncmp (data, "chat " , 5)) return true; |
223 | if (len > 6 && data [5] == ' ' && !strncmp (data, "shout ", 6)) return true; |
227 | if (len > 6 && data [ 5] == ' ' && !strncmp (data, "shout " , 6)) return true; |
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228 | if (len > 8 && data [ 7] == ' ' && !strncmp (data, "suicide " , 8)) return true; |
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229 | if (len > 18 && data [17] == ' ' && !strncmp (data, "accept-invitation ", 18)) return true; |
224 | |
230 | |
225 | if (len == 7 && !strcmp (data, "suicide")) return true; |
231 | if (len == 7 && !strcmp (data, "suicide")) return true; |
226 | |
232 | |
227 | return false; |
233 | return false; |
228 | } |
234 | } |
… | |
… | |
232 | { |
238 | { |
233 | if (may_execute (pkt) || always_immediate (this, pkt, data, datalen)) |
239 | if (may_execute (pkt) || always_immediate (this, pkt, data, datalen)) |
234 | { |
240 | { |
235 | //TODO: only one format |
241 | //TODO: only one format |
236 | if (pkt->flags & PF_PLAYER) |
242 | if (pkt->flags & PF_PLAYER) |
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243 | { |
237 | ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl); |
244 | ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl); |
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245 | pl->need_updated_stats (); |
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246 | } |
238 | else |
247 | else |
239 | ((void (*)(char *, int, client *))pkt->cb)((char *)data, datalen, this); |
248 | ((void (*)(char *, int, client *))pkt->cb)((char *)data, datalen, this); |
240 | } |
249 | } |
241 | else |
250 | else |
242 | send_packet_printf ("drawinfo %d ERROR: you cannot execute '%s' now.", NDI_RED | NDI_REPLY, pkt->name); |
251 | send_packet_printf ("drawinfo %d ERROR: you cannot execute '%s' now.", NDI_RED | NDI_REPLY, pkt->name); |
… | |
… | |
255 | pl && pl->ob ? &pl->ob->name : "[anonymous]"); |
264 | pl && pl->ob ? &pl->ob->name : "[anonymous]"); |
256 | destroy (); |
265 | destroy (); |
257 | return false; |
266 | return false; |
258 | } |
267 | } |
259 | |
268 | |
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269 | uint8_t save_byte = inbuf [pkt_len]; // rather ugly |
260 | inbuf [pkt_len] = 0; /* Terminate buffer - useful for string data */ |
270 | inbuf [pkt_len] = 0; /* temporarily terminate buffer - useful for string data */ |
261 | |
271 | |
262 | /* First, break out beginning word. There are at least |
272 | /* First, break out beginning word. There are at least |
263 | * a few commands that do not have any paremeters. If |
273 | * a few commands that do not have any paremeters. If |
264 | * we get such a command, don't worry about trying |
274 | * we get such a command, don't worry about trying |
265 | * to break it up. |
275 | * to break it up. |
… | |
… | |
289 | goto next_packet; |
299 | goto next_packet; |
290 | } |
300 | } |
291 | |
301 | |
292 | // If we get here, we didn't find a valid command. |
302 | // If we get here, we didn't find a valid command. |
293 | send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2); |
303 | send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2); |
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304 | |
294 | next_packet: |
305 | next_packet: |
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306 | inbuf [pkt_len] = save_byte; // rather ugly |
295 | skip_packet (pkt_len); |
307 | skip_packet (pkt_len); |
296 | |
308 | |
297 | // input buffer has space again |
309 | // input buffer has space again |
298 | socket_ev.poll (socket_ev.poll () | EV_READ); |
310 | socket_ev.poll (socket_ev.poll () | EV_READ); |
299 | |
311 | |
… | |
… | |
474 | va_end (ap); |
486 | va_end (ap); |
475 | |
487 | |
476 | send_packet (sl); |
488 | send_packet (sl); |
477 | } |
489 | } |
478 | |
490 | |
479 | // returns true when the message needs special (read: perl) treatment |
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480 | static bool |
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481 | msg_is_special (const char *msg) |
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482 | { |
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483 | return msg [strcspn (msg, "<[&\n")]; |
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484 | } |
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485 | |
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486 | void |
491 | void |
487 | client::send_msg (int color, const char *type, const char *msg) |
492 | client::send_msg (int color, const char *type, const char *msg) |
488 | { |
493 | { |
489 | if (!msg || !type) // it can happen (for example, missing attack messages cause this) |
494 | if (!msg || !type) // it can happen (for example, missing attack messages cause this) |
490 | { |
495 | { |
… | |
… | |
492 | return; |
497 | return; |
493 | } |
498 | } |
494 | |
499 | |
495 | int len = strlen (msg); |
500 | int len = strlen (msg); |
496 | |
501 | |
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502 | if (!(color & NDI_VERBATIM) |
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503 | && (msg_is_special (msg) |
497 | if (msg_is_special (msg) || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128)) |
504 | || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128))) |
498 | cfperl_send_msg (this, color, type, msg); |
505 | cfperl_send_msg (this, color, type, msg); |
499 | else if (can_msg) |
506 | else |
500 | send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg); |
507 | send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg); |
501 | else if (color < 0) |
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502 | return; // client cannot handle this |
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503 | else |
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504 | send_packet_printf ("drawinfo %d %s", color & NDI_COLOR_MASK, msg); |
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505 | } |
508 | } |
506 | |
509 | |
507 | void |
510 | void |
508 | client::send_drawinfo (const char *msg, int flags) |
511 | client::send_drawinfo (const char *msg, int flags) |
509 | { |
512 | { |