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bca4e2b7 RK |
1 | /* |
2 | * This file is part of DisOrder. | |
3 | * Copyright (C) 2004-2008 Richard Kettlewell | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
1e97629d RK |
20 | /** @file server/actions.c |
21 | * @brief DisOrder web actions | |
22 | * | |
23 | * Actions are anything that the web interface does beyond passive template | |
24 | * expansion and inspection of state recieved from the server. This means | |
25 | * playing tracks, editing prefs etc but also setting extra headers e.g. to | |
26 | * auto-refresh the playing list. | |
27 | */ | |
bca4e2b7 | 28 | |
1e97629d | 29 | #include "disorder-cgi.h" |
5a7df048 RK |
30 | |
31 | /** @brief Redirect to some other action or URL */ | |
32 | static void redirect(const char *url) { | |
33 | /* By default use the 'back' argument */ | |
34 | if(!url) | |
71634563 | 35 | url = cgi_get("back"); |
5a7df048 | 36 | if(url) { |
e7ce7665 | 37 | if(strncmp(url, "http", 4)) |
5a7df048 RK |
38 | /* If the target is not a full URL assume it's the action */ |
39 | url = cgi_makeurl(config->url, "action", url, (char *)0); | |
40 | } else { | |
41 | /* If back= is not set just go back to the front page */ | |
42 | url = config->url; | |
43 | } | |
44 | if(printf("Location: %s\n" | |
45 | "%s\n" | |
1e97629d | 46 | "\n", url, dcgi_cookie_header()) < 0) |
5a7df048 RK |
47 | fatal(errno, "error writing to stdout"); |
48 | } | |
49 | ||
448d3570 RK |
50 | /* 'playing' and 'manage' just add a Refresh: header */ |
51 | static void act_playing(void) { | |
52 | long refresh = config->refresh; | |
53 | long length; | |
54 | time_t now, fin; | |
55 | char *url; | |
71634563 | 56 | const char *action; |
448d3570 | 57 | |
1e97629d RK |
58 | dcgi_lookup(DCGI_PLAYING|DCGI_QUEUE|DCGI_ENABLED|DCGI_RANDOM_ENABLED); |
59 | if(dcgi_playing | |
60 | && dcgi_playing->state == playing_started /* i.e. not paused */ | |
61 | && !disorder_length(dcgi_client, dcgi_playing->track, &length) | |
448d3570 | 62 | && length |
1e97629d | 63 | && dcgi_playing->sofar >= 0) { |
448d3570 RK |
64 | /* Try to put the next refresh at the start of the next track. */ |
65 | time(&now); | |
1e97629d | 66 | fin = now + length - dcgi_playing->sofar + config->gap; |
448d3570 RK |
67 | if(now + refresh > fin) |
68 | refresh = fin - now; | |
69 | } | |
1e97629d | 70 | if(dcgi_queue && dcgi_queue->state == playing_isscratch) { |
448d3570 RK |
71 | /* next track is a scratch, don't leave more than the inter-track gap */ |
72 | if(refresh > config->gap) | |
73 | refresh = config->gap; | |
74 | } | |
1e97629d RK |
75 | if(!dcgi_playing |
76 | && ((dcgi_queue | |
77 | && dcgi_queue->state != playing_random) | |
78 | || dcgi_random_enabled) | |
79 | && dcgi_enabled) { | |
448d3570 RK |
80 | /* no track playing but playing is enabled and there is something coming |
81 | * up, must be in a gap */ | |
82 | if(refresh > config->gap) | |
83 | refresh = config->gap; | |
84 | } | |
85 | if((action = cgi_get("action"))) | |
86 | url = cgi_makeurl(config->url, "action", action, (char *)0); | |
87 | else | |
88 | url = config->url; | |
e7ce7665 RK |
89 | if(printf("Refresh: %ld;url=%s\n", |
90 | refresh, url) < 0) | |
448d3570 | 91 | fatal(errno, "error writing to stdout"); |
e7ce7665 | 92 | dcgi_expand("playing", 1); |
1e97629d RK |
93 | } |
94 | ||
95 | static void act_disable(void) { | |
96 | if(dcgi_client) | |
97 | disorder_disable(dcgi_client); | |
98 | redirect(0); | |
99 | } | |
100 | ||
101 | static void act_enable(void) { | |
102 | if(dcgi_client) | |
103 | disorder_enable(dcgi_client); | |
104 | redirect(0); | |
105 | } | |
106 | ||
107 | static void act_random_disable(void) { | |
108 | if(dcgi_client) | |
109 | disorder_random_disable(dcgi_client); | |
110 | redirect(0); | |
111 | } | |
112 | ||
113 | static void act_random_enable(void) { | |
114 | if(dcgi_client) | |
115 | disorder_random_enable(dcgi_client); | |
116 | redirect(0); | |
448d3570 RK |
117 | } |
118 | ||
6d9dd8d9 RK |
119 | static void act_pause(void) { |
120 | if(dcgi_client) | |
121 | disorder_pause(dcgi_client); | |
122 | redirect(0); | |
123 | } | |
124 | ||
125 | static void act_resume(void) { | |
126 | if(dcgi_client) | |
127 | disorder_resume(dcgi_client); | |
128 | redirect(0); | |
129 | } | |
130 | ||
a2c4ad5f RK |
131 | static void act_remove(void) { |
132 | const char *id; | |
133 | struct queue_entry *q; | |
134 | ||
135 | if(dcgi_client) { | |
136 | if(!(id = cgi_get("id"))) | |
137 | error(0, "missing 'id' argument"); | |
138 | else if(!(q = dcgi_findtrack(id))) | |
139 | error(0, "unknown queue id %s", id); | |
140 | else switch(q->state) { | |
141 | case playing_isscratch: | |
142 | case playing_failed: | |
143 | case playing_no_player: | |
144 | case playing_ok: | |
145 | case playing_quitting: | |
146 | case playing_scratched: | |
147 | error(0, "does not make sense to scratch %s", id); | |
148 | break; | |
149 | case playing_paused: /* started but paused */ | |
150 | case playing_started: /* started to play */ | |
151 | disorder_scratch(dcgi_client, id); | |
152 | break; | |
153 | case playing_random: /* unplayed randomly chosen track */ | |
154 | case playing_unplayed: /* haven't played this track yet */ | |
155 | disorder_remove(dcgi_client, id); | |
156 | break; | |
157 | } | |
158 | } | |
159 | redirect(0); | |
160 | } | |
161 | ||
6d9dd8d9 RK |
162 | static void act_move(void) { |
163 | const char *id, *delta; | |
164 | struct queue_entry *q; | |
165 | ||
166 | if(dcgi_client) { | |
167 | if(!(id = cgi_get("id"))) | |
168 | error(0, "missing 'id' argument"); | |
169 | else if(!(delta = cgi_get("delta"))) | |
170 | error(0, "missing 'delta' argument"); | |
171 | else if(!(q = dcgi_findtrack(id))) | |
172 | error(0, "unknown queue id %s", id); | |
173 | else switch(q->state) { | |
174 | case playing_random: /* unplayed randomly chosen track */ | |
175 | case playing_unplayed: /* haven't played this track yet */ | |
176 | disorder_move(dcgi_client, id, atol(delta)); | |
177 | break; | |
178 | default: | |
179 | error(0, "does not make sense to scratch %s", id); | |
180 | break; | |
181 | } | |
182 | } | |
183 | redirect(0); | |
184 | } | |
185 | ||
186 | static void act_play(void) { | |
187 | const char *track, *dir; | |
188 | char **tracks; | |
189 | int ntracks, n; | |
190 | struct dcgi_entry *e; | |
191 | ||
192 | if(dcgi_client) { | |
193 | if((track = cgi_get("file"))) { | |
194 | disorder_play(dcgi_client, track); | |
195 | } else if((dir = cgi_get("dir"))) { | |
196 | if(disorder_files(dcgi_client, dir, 0, &tracks, &ntracks)) | |
197 | ntracks = 0; | |
198 | e = xmalloc(ntracks * sizeof (struct dcgi_entry)); | |
199 | for(n = 0; n < ntracks; ++n) { | |
200 | e[n].track = tracks[n]; | |
201 | e[n].sort = trackname_transform("track", tracks[n], "sort"); | |
202 | e[n].display = trackname_transform("track", tracks[n], "display"); | |
203 | } | |
204 | qsort(e, ntracks, sizeof (struct dcgi_entry), dcgi_compare_entry); | |
205 | for(n = 0; n < ntracks; ++n) | |
206 | disorder_play(dcgi_client, e[n].track); | |
207 | } | |
208 | } | |
209 | redirect(0); | |
210 | } | |
211 | ||
212 | static int clamp(int n, int min, int max) { | |
213 | if(n < min) | |
214 | return min; | |
215 | if(n > max) | |
216 | return max; | |
217 | return n; | |
218 | } | |
219 | ||
220 | static void act_volume(void) { | |
221 | const char *l, *r, *d; | |
222 | int nd; | |
223 | ||
224 | if(dcgi_client) { | |
225 | if((d = cgi_get("delta"))) { | |
226 | dcgi_lookup(DCGI_VOLUME); | |
227 | nd = clamp(atoi(d), -255, 255); | |
228 | disorder_set_volume(dcgi_client, | |
229 | clamp(dcgi_volume_left + nd, 0, 255), | |
230 | clamp(dcgi_volume_right + nd, 0, 255)); | |
231 | } else if((l = cgi_get("left")) && (r = cgi_get("right"))) | |
232 | disorder_set_volume(dcgi_client, atoi(l), atoi(r)); | |
233 | } | |
234 | redirect(0); | |
235 | } | |
236 | ||
e7ce7665 RK |
237 | /** @brief Expand the login template with @b @@error set to @p error |
238 | * @param error Error keyword | |
239 | */ | |
240 | static void login_error(const char *error) { | |
241 | dcgi_error_string = error; | |
242 | dcgi_expand("login", 1); | |
243 | } | |
244 | ||
245 | /** @brief Log in | |
246 | * @param username Login name | |
247 | * @param password Password | |
248 | * @return 0 on success, non-0 on error | |
249 | * | |
250 | * On error, calls login_error() to expand the login template. | |
251 | */ | |
252 | static int login_as(const char *username, const char *password) { | |
253 | disorder_client *c; | |
254 | ||
255 | if(dcgi_cookie && dcgi_client) | |
256 | disorder_revoke(dcgi_client); | |
257 | /* We'll need a new connection as we are going to stop being guest */ | |
258 | c = disorder_new(0); | |
259 | if(disorder_connect_user(c, username, password)) { | |
260 | login_error("loginfailed"); | |
261 | return -1; | |
262 | } | |
263 | /* Generate a cookie so we can log in again later */ | |
264 | if(disorder_make_cookie(c, &dcgi_cookie)) { | |
265 | login_error("cookiefailed"); | |
266 | return -1; | |
267 | } | |
268 | /* Use the new connection henceforth */ | |
269 | dcgi_client = c; | |
270 | dcgi_lookup_reset(); | |
271 | return 0; /* OK */ | |
272 | } | |
273 | ||
274 | static void act_login(void) { | |
275 | const char *username, *password; | |
276 | ||
277 | /* We try all this even if not connected since the subsequent connection may | |
278 | * succeed. */ | |
279 | ||
280 | username = cgi_get("username"); | |
281 | password = cgi_get("password"); | |
282 | if(!username | |
283 | || !password | |
284 | || !strcmp(username, "guest")/*bodge to avoid guest cookies*/) { | |
285 | /* We're just visiting the login page, not performing an action at all. */ | |
286 | dcgi_expand("login", 1); | |
287 | return; | |
288 | } | |
289 | if(!login_as(username, password)) { | |
290 | /* Report the succesful login */ | |
291 | dcgi_status_string = "loginok"; | |
292 | dcgi_expand("login", 1); | |
293 | } | |
294 | } | |
295 | ||
296 | static void act_logout(void) { | |
297 | if(dcgi_client) { | |
298 | /* Ask the server to revoke the cookie */ | |
299 | if(!disorder_revoke(dcgi_client)) | |
300 | dcgi_status_string = "logoutok"; | |
301 | else | |
302 | dcgi_error_string = "revokefailed"; | |
303 | } else { | |
304 | /* We can't guarantee a logout if we can't connect to the server to revoke | |
305 | * the cookie, so we report an error. We'll still ask the browser to | |
306 | * forget the cookie though. */ | |
307 | dcgi_error_string = "connect"; | |
308 | } | |
309 | /* Attempt to reconnect without the cookie */ | |
310 | dcgi_cookie = 0; | |
311 | dcgi_login(); | |
312 | /* Back to login page, hopefuly forcing the browser to forget the cookie. */ | |
313 | dcgi_expand("login", 1); | |
314 | } | |
315 | ||
316 | static void act_register(void) { | |
317 | const char *username, *password, *password2, *email; | |
318 | char *confirm, *content_type; | |
319 | const char *text, *encoding, *charset; | |
320 | ||
321 | /* If we're not connected then this is a hopeless exercise */ | |
322 | if(!dcgi_client) { | |
323 | login_error("connect"); | |
324 | return; | |
325 | } | |
326 | ||
327 | /* Collect arguments */ | |
328 | username = cgi_get("username"); | |
329 | password = cgi_get("password1"); | |
330 | password2 = cgi_get("password2"); | |
331 | email = cgi_get("email"); | |
332 | ||
333 | /* Verify arguments */ | |
334 | if(!username || !*username) { | |
335 | login_error("nousername"); | |
336 | return; | |
337 | } | |
338 | if(!password || !*password) { | |
339 | login_error("nopassword"); | |
340 | return; | |
341 | } | |
342 | if(!password2 || !*password2 || strcmp(password, password2)) { | |
343 | login_error("passwordmismatch"); | |
344 | return; | |
345 | } | |
346 | if(!email || !*email) { | |
347 | login_error("noemail"); | |
348 | return; | |
349 | } | |
350 | /* We could well do better address validation but for now we'll just do the | |
351 | * minimum */ | |
352 | if(!strchr(email, '@')) { | |
353 | login_error("bademail"); | |
354 | return; | |
355 | } | |
356 | if(disorder_register(dcgi_client, username, password, email, &confirm)) { | |
357 | login_error("cannotregister"); | |
358 | return; | |
359 | } | |
360 | /* Send the user a mail */ | |
361 | /* TODO templatize this */ | |
362 | byte_xasprintf((char **)&text, | |
363 | "Welcome to DisOrder. To active your login, please visit this URL:\n" | |
364 | "\n" | |
365 | "%s?c=%s\n", config->url, urlencodestring(confirm)); | |
366 | if(!(text = mime_encode_text(text, &charset, &encoding))) | |
367 | fatal(0, "cannot encode email"); | |
368 | byte_xasprintf(&content_type, "text/plain;charset=%s", | |
369 | quote822(charset, 0)); | |
370 | sendmail("", config->mail_sender, email, "Welcome to DisOrder", | |
371 | encoding, content_type, text); /* TODO error checking */ | |
372 | /* We'll go back to the login page with a suitable message */ | |
373 | dcgi_status_string = "registered"; | |
374 | dcgi_expand("login", 1); | |
375 | } | |
376 | ||
377 | static void act_confirm(void) { | |
378 | const char *confirmation; | |
379 | ||
380 | /* If we're not connected then this is a hopeless exercise */ | |
381 | if(!dcgi_client) { | |
382 | login_error("connect"); | |
383 | return; | |
384 | } | |
385 | ||
386 | if(!(confirmation = cgi_get("c"))) { | |
387 | login_error("noconfirm"); | |
388 | return; | |
389 | } | |
390 | /* Confirm our registration */ | |
391 | if(disorder_confirm(dcgi_client, confirmation)) { | |
392 | login_error("badconfirm"); | |
393 | return; | |
394 | } | |
395 | /* Get a cookie */ | |
396 | if(disorder_make_cookie(dcgi_client, &dcgi_cookie)) { | |
397 | login_error("cookiefailed"); | |
398 | return; | |
399 | } | |
400 | /* Junk cached data */ | |
401 | dcgi_lookup_reset(); | |
402 | /* Report success */ | |
403 | dcgi_status_string = "confirmed"; | |
404 | dcgi_expand("login", 1); | |
405 | } | |
406 | ||
407 | static void act_edituser(void) { | |
408 | const char *email = cgi_get("email"), *password = cgi_get("changepassword1"); | |
409 | const char *password2 = cgi_get("changepassword2"); | |
410 | int newpassword = 0; | |
411 | ||
412 | /* If we're not connected then this is a hopeless exercise */ | |
413 | if(!dcgi_client) { | |
414 | login_error("connect"); | |
415 | return; | |
416 | } | |
417 | ||
418 | /* Verify input */ | |
419 | ||
420 | /* If either password or password2 is set we insist they match. If they | |
421 | * don't we report an error. */ | |
422 | if((password && *password) || (password2 && *password2)) { | |
423 | if(!password || !password2 || strcmp(password, password2)) { | |
424 | login_error("passwordmismatch"); | |
425 | return; | |
426 | } | |
427 | } else | |
428 | password = password2 = 0; | |
429 | if(email && !strchr(email, '@')) { | |
430 | login_error("bademail"); | |
431 | return; | |
432 | } | |
433 | ||
434 | /* Commit changes */ | |
435 | if(email) { | |
436 | if(disorder_edituser(dcgi_client, disorder_user(dcgi_client), | |
437 | "email", email)) { | |
438 | login_error("badedit"); | |
439 | return; | |
440 | } | |
441 | } | |
442 | if(password) { | |
443 | if(disorder_edituser(dcgi_client, disorder_user(dcgi_client), | |
444 | "password", password)) { | |
445 | login_error("badedit"); | |
446 | return; | |
447 | } | |
448 | newpassword = 1; | |
449 | } | |
450 | ||
451 | if(newpassword) { | |
452 | /* If we changed the password, the cookie is now invalid, so we must log | |
453 | * back in. */ | |
454 | if(login_as(disorder_user(dcgi_client), password)) | |
455 | return; | |
456 | } | |
457 | /* Report success */ | |
458 | dcgi_status_string = "edited"; | |
459 | dcgi_expand("login", 1); | |
460 | } | |
461 | ||
462 | static void act_reminder(void) { | |
463 | const char *const username = cgi_get("username"); | |
464 | ||
465 | /* If we're not connected then this is a hopeless exercise */ | |
466 | if(!dcgi_client) { | |
467 | login_error("connect"); | |
468 | return; | |
469 | } | |
470 | ||
471 | if(!username || !*username) { | |
472 | login_error("nousername"); | |
473 | return; | |
474 | } | |
475 | if(disorder_reminder(dcgi_client, username)) { | |
476 | login_error("reminderfailed"); | |
477 | return; | |
478 | } | |
479 | /* Report success */ | |
480 | dcgi_status_string = "reminded"; | |
481 | dcgi_expand("login", 1); | |
482 | } | |
483 | ||
bca4e2b7 RK |
484 | /** @brief Table of actions */ |
485 | static const struct action { | |
486 | /** @brief Action name */ | |
487 | const char *name; | |
488 | /** @brief Action handler */ | |
489 | void (*handler)(void); | |
490 | } actions[] = { | |
e7ce7665 | 491 | { "confirm", act_confirm }, |
bca4e2b7 | 492 | { "disable", act_disable }, |
e7ce7665 | 493 | { "edituser", act_edituser }, |
bca4e2b7 | 494 | { "enable", act_enable }, |
e7ce7665 RK |
495 | { "login", act_login }, |
496 | { "logout", act_logout }, | |
448d3570 | 497 | { "manage", act_playing }, |
6d9dd8d9 RK |
498 | { "move", act_move }, |
499 | { "pause", act_pause }, | |
500 | { "play", act_play }, | |
bca4e2b7 | 501 | { "playing", act_playing }, |
1a3dba67 RK |
502 | { "randomdisable", act_random_disable }, |
503 | { "randomenable", act_random_enable }, | |
e7ce7665 RK |
504 | { "register", act_register }, |
505 | { "reminder", act_reminder }, | |
a2c4ad5f | 506 | { "remove", act_remove }, |
6d9dd8d9 RK |
507 | { "resume", act_resume }, |
508 | { "volume", act_volume }, | |
bca4e2b7 RK |
509 | }; |
510 | ||
40dcd866 RK |
511 | /** @brief Check that an action name is valid |
512 | * @param name Action | |
513 | * @return 1 if valid, 0 if not | |
514 | */ | |
515 | static int dcgi_valid_action(const char *name) { | |
516 | int c; | |
517 | ||
518 | /* First character must be letter or digit (this also requires there to _be_ | |
519 | * a first character) */ | |
520 | if(!isalnum((unsigned char)*name)) | |
521 | return 0; | |
522 | /* Only letters, digits, '.' and '-' allowed */ | |
523 | while((c = (unsigned char)*name++)) { | |
524 | if(!(isalnum(c) | |
525 | || c == '.' | |
526 | || c == '_')) | |
527 | return 0; | |
528 | } | |
529 | return 1; | |
530 | } | |
531 | ||
bca4e2b7 RK |
532 | /** @brief Expand a template |
533 | * @param name Base name of template, or NULL to consult CGI args | |
e7ce7665 | 534 | * @param header True to write header |
bca4e2b7 | 535 | */ |
e7ce7665 | 536 | void dcgi_expand(const char *name, int header) { |
99955407 | 537 | const char *p, *found; |
0d0253c9 RK |
538 | |
539 | /* Parse macros first */ | |
99955407 RK |
540 | if((found = mx_find("macros.tmpl"))) |
541 | mx_expand_file(found, sink_discard(), 0); | |
bca4e2b7 | 542 | /* For unknown actions check that they aren't evil */ |
40dcd866 | 543 | if(!dcgi_valid_action(name)) |
71634563 RK |
544 | fatal(0, "invalid action name '%s'", name); |
545 | byte_xasprintf((char **)&p, "%s.tmpl", name); | |
99955407 RK |
546 | if(!(found = mx_find(p))) |
547 | fatal(errno, "cannot find %s", p); | |
e7ce7665 RK |
548 | if(header) { |
549 | if(printf("Content-Type: text/html\n" | |
550 | "%s\n" | |
551 | "\n", dcgi_cookie_header()) < 0) | |
552 | fatal(errno, "error writing to stdout"); | |
553 | } | |
99955407 | 554 | if(mx_expand_file(found, sink_stdio("stdout", stdout), 0) == -1 |
bca4e2b7 RK |
555 | || fflush(stdout) < 0) |
556 | fatal(errno, "error writing to stdout"); | |
557 | } | |
558 | ||
559 | /** @brief Execute a web action | |
560 | * @param action Action to perform, or NULL to consult CGI args | |
561 | * | |
562 | * If no recognized action is specified then 'playing' is assumed. | |
563 | */ | |
1e97629d | 564 | void dcgi_action(const char *action) { |
bca4e2b7 | 565 | int n; |
bca4e2b7 RK |
566 | |
567 | /* Consult CGI args if caller had no view */ | |
568 | if(!action) | |
569 | action = cgi_get("action"); | |
570 | /* Pick a default if nobody cares at all */ | |
571 | if(!action) { | |
572 | /* We allow URLs which are just c=... in order to keep confirmation URLs, | |
573 | * which are user-facing, as short as possible. Actually we could lose the | |
574 | * c= for this... */ | |
575 | if(cgi_get("c")) | |
576 | action = "confirm"; | |
577 | else | |
578 | action = "playing"; | |
5a7df048 RK |
579 | /* Make sure 'action' is always set */ |
580 | cgi_set("action", action); | |
bca4e2b7 RK |
581 | } |
582 | if((n = TABLE_FIND(actions, struct action, name, action)) >= 0) | |
583 | /* Its a known action */ | |
584 | actions[n].handler(); | |
448d3570 | 585 | else { |
bca4e2b7 | 586 | /* Just expand the template */ |
e7ce7665 | 587 | dcgi_expand(action, 1/*header*/); |
448d3570 | 588 | } |
bca4e2b7 RK |
589 | } |
590 | ||
591 | /** @brief Generate an error page */ | |
0d0253c9 RK |
592 | void dcgi_error(const char *key) { |
593 | dcgi_error_string = xstrdup(key); | |
e7ce7665 | 594 | dcgi_expand("error", 1); |
bca4e2b7 RK |
595 | } |
596 | ||
597 | /* | |
598 | Local Variables: | |
599 | c-basic-offset:2 | |
600 | comment-column:40 | |
601 | fill-column:79 | |
602 | indent-tabs-mode:nil | |
603 | End: | |
604 | */ |