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ef416fc2 | 1 | /* |
c07d5b2d | 2 | * "$Id: dest.c 177 2006-06-21 00:20:03Z jlovell $" |
ef416fc2 | 3 | * |
4 | * User-defined destination (and option) support for the Common UNIX | |
5 | * Printing System (CUPS). | |
6 | * | |
7 | * Copyright 1997-2006 by Easy Software Products. | |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
10 | * property of Easy Software Products and are protected by Federal | |
11 | * copyright law. Distribution and use rights are outlined in the file | |
12 | * "LICENSE.txt" which should have been included with this file. If this | |
13 | * file is missing or damaged please contact Easy Software Products | |
14 | * at: | |
15 | * | |
16 | * Attn: CUPS Licensing Information | |
17 | * Easy Software Products | |
18 | * 44141 Airport View Drive, Suite 204 | |
19 | * Hollywood, Maryland 20636 USA | |
20 | * | |
21 | * Voice: (301) 373-9600 | |
22 | * EMail: cups-info@cups.org | |
23 | * WWW: http://www.cups.org | |
24 | * | |
25 | * This file is subject to the Apple OS-Developed Software exception. | |
26 | * | |
27 | * Contents: | |
28 | * | |
29 | * cupsAddDest() - Add a destination to the list of destinations. | |
30 | * cupsFreeDests() - Free the memory used by the list of destinations. | |
31 | * cupsGetDest() - Get the named destination from the list. | |
32 | * cupsGetDests() - Get the list of destinations from the default server. | |
33 | * cupsGetDests2() - Get the list of destinations from the specified server. | |
34 | * cupsSetDests() - Set the list of destinations for the default server. | |
35 | * cupsSetDests2() - Set the list of destinations for the specified server. | |
36 | * cups_get_dests() - Get destinations from a file. | |
37 | * cups_get_sdests() - Get destinations from a server. | |
38 | */ | |
39 | ||
40 | /* | |
41 | * Include necessary headers... | |
42 | */ | |
43 | ||
44 | #include "globals.h" | |
45 | #include <stdlib.h> | |
46 | #include <ctype.h> | |
b423cd4c | 47 | #include <sys/stat.h> |
ef416fc2 | 48 | |
fa73b229 | 49 | #ifdef HAVE_NOTIFY_H |
50 | # include <notify.h> | |
51 | #endif /* HAVE_NOTIFY_H */ | |
52 | ||
ef416fc2 | 53 | |
54 | /* | |
55 | * Local functions... | |
56 | */ | |
57 | ||
58 | static int cups_get_dests(const char *filename, int num_dests, | |
59 | cups_dest_t **dests); | |
60 | static int cups_get_sdests(http_t *http, ipp_op_t op, int num_dests, | |
61 | cups_dest_t **dests); | |
62 | ||
63 | ||
64 | /* | |
65 | * 'cupsAddDest()' - Add a destination to the list of destinations. | |
66 | * | |
67 | * Use the cupsSaveDests() function to save the updated list of destinations | |
68 | * to the user's lpoptions file. | |
69 | */ | |
70 | ||
71 | int /* O - New number of destinations */ | |
72 | cupsAddDest(const char *name, /* I - Name of destination */ | |
73 | const char *instance, /* I - Instance of destination or NULL for none/primary */ | |
74 | int num_dests, /* I - Number of destinations */ | |
75 | cups_dest_t **dests) /* IO - Destinations */ | |
76 | { | |
77 | int i; /* Looping var */ | |
78 | cups_dest_t *dest; /* Destination pointer */ | |
79 | ||
80 | ||
81 | if (name == NULL || dests == NULL) | |
82 | return (0); | |
83 | ||
84 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
85 | return (num_dests); | |
86 | ||
87 | /* | |
88 | * Add new destination... | |
89 | */ | |
90 | ||
91 | if (num_dests == 0) | |
92 | dest = malloc(sizeof(cups_dest_t)); | |
93 | else | |
94 | dest = realloc(*dests, sizeof(cups_dest_t) * (num_dests + 1)); | |
95 | ||
96 | if (dest == NULL) | |
97 | return (num_dests); | |
98 | ||
99 | *dests = dest; | |
100 | ||
101 | for (i = num_dests; i > 0; i --, dest ++) | |
102 | if (strcasecmp(name, dest->name) < 0) | |
103 | break; | |
b423cd4c | 104 | else if (!strcasecmp(name, dest->name) && |
ef416fc2 | 105 | instance != NULL && dest->instance != NULL && |
106 | strcasecmp(instance, dest->instance) < 0) | |
107 | break; | |
108 | ||
109 | if (i > 0) | |
110 | memmove(dest + 1, dest, i * sizeof(cups_dest_t)); | |
111 | ||
112 | dest->name = strdup(name); | |
113 | dest->is_default = 0; | |
114 | dest->num_options = 0; | |
115 | dest->options = (cups_option_t *)0; | |
116 | ||
117 | if (instance == NULL) | |
118 | dest->instance = NULL; | |
119 | else | |
120 | dest->instance = strdup(instance); | |
121 | ||
122 | return (num_dests + 1); | |
123 | } | |
124 | ||
125 | ||
126 | /* | |
127 | * 'cupsFreeDests()' - Free the memory used by the list of destinations. | |
128 | */ | |
129 | ||
130 | void | |
131 | cupsFreeDests(int num_dests, /* I - Number of destinations */ | |
132 | cups_dest_t *dests) /* I - Destinations */ | |
133 | { | |
134 | int i; /* Looping var */ | |
135 | cups_dest_t *dest; /* Current destination */ | |
136 | ||
137 | ||
138 | if (num_dests == 0 || dests == NULL) | |
139 | return; | |
140 | ||
141 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
142 | { | |
143 | free(dest->name); | |
144 | ||
145 | if (dest->instance) | |
146 | free(dest->instance); | |
147 | ||
148 | cupsFreeOptions(dest->num_options, dest->options); | |
149 | } | |
150 | ||
151 | free(dests); | |
152 | } | |
153 | ||
154 | ||
155 | /* | |
156 | * 'cupsGetDest()' - Get the named destination from the list. | |
157 | * | |
158 | * Use the cupsGetDests() or cupsGetDests2() functions to get a | |
159 | * list of supported destinations for the current user. | |
160 | */ | |
161 | ||
162 | cups_dest_t * /* O - Destination pointer or NULL */ | |
163 | cupsGetDest(const char *name, /* I - Name of destination */ | |
164 | const char *instance, /* I - Instance of destination */ | |
165 | int num_dests, /* I - Number of destinations */ | |
166 | cups_dest_t *dests) /* I - Destinations */ | |
167 | { | |
168 | int comp; /* Result of comparison */ | |
169 | ||
170 | ||
171 | if (num_dests == 0 || dests == NULL) | |
172 | return (NULL); | |
173 | ||
174 | if (name == NULL) | |
175 | { | |
176 | /* | |
177 | * NULL name for default printer. | |
178 | */ | |
179 | ||
180 | while (num_dests > 0) | |
181 | { | |
182 | if (dests->is_default) | |
183 | return (dests); | |
184 | ||
185 | num_dests --; | |
186 | dests ++; | |
187 | } | |
188 | } | |
189 | else | |
190 | { | |
191 | /* | |
192 | * Lookup name and optionally the instance... | |
193 | */ | |
194 | ||
195 | while (num_dests > 0) | |
196 | { | |
197 | if ((comp = strcasecmp(name, dests->name)) < 0) | |
198 | return (NULL); | |
199 | else if (comp == 0) | |
200 | { | |
201 | if ((instance == NULL && dests->instance == NULL) || | |
202 | (instance != NULL && dests->instance != NULL && | |
203 | strcasecmp(instance, dests->instance) == 0)) | |
204 | return (dests); | |
205 | } | |
206 | ||
207 | num_dests --; | |
208 | dests ++; | |
209 | } | |
210 | } | |
211 | ||
212 | return (NULL); | |
213 | } | |
214 | ||
215 | ||
216 | /* | |
217 | * 'cupsGetDests()' - Get the list of destinations from the default server. | |
ecdc0628 | 218 | * |
219 | * Starting with CUPS 1.2, the returned list of destinations include the | |
220 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
221 | * printer-make-and-model, printer-state, printer-state-change-time, | |
222 | * printer-state-reasons, and printer-type attributes as options. | |
ef416fc2 | 223 | */ |
224 | ||
225 | int /* O - Number of destinations */ | |
226 | cupsGetDests(cups_dest_t **dests) /* O - Destinations */ | |
227 | { | |
228 | int num_dests; /* Number of destinations */ | |
229 | http_t *http; /* HTTP connection */ | |
230 | ||
231 | ||
232 | /* | |
233 | * Connect to the CUPS server and get the destination list and options... | |
234 | */ | |
235 | ||
236 | http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); | |
237 | ||
238 | num_dests = cupsGetDests2(http, dests); | |
239 | ||
240 | if (http) | |
241 | httpClose(http); | |
242 | ||
243 | return (num_dests); | |
244 | } | |
245 | ||
246 | ||
247 | /* | |
248 | * 'cupsGetDests2()' - Get the list of destinations from the specified server. | |
249 | * | |
ecdc0628 | 250 | * Starting with CUPS 1.2, the returned list of destinations include the |
251 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
252 | * printer-make-and-model, printer-state, printer-state-change-time, | |
253 | * printer-state-reasons, and printer-type attributes as options. | |
254 | * | |
ef416fc2 | 255 | * @since CUPS 1.1.21@ |
256 | */ | |
257 | ||
258 | int /* O - Number of destinations */ | |
259 | cupsGetDests2(http_t *http, /* I - HTTP connection */ | |
260 | cups_dest_t **dests) /* O - Destinations */ | |
261 | { | |
262 | int i; /* Looping var */ | |
263 | int num_dests; /* Number of destinations */ | |
264 | cups_dest_t *dest; /* Destination pointer */ | |
265 | const char *home; /* HOME environment variable */ | |
b423cd4c | 266 | char filename[1024]; /* Local ~/.cups/lpoptions file */ |
ef416fc2 | 267 | const char *defprinter; /* Default printer */ |
268 | char name[1024], /* Copy of printer name */ | |
269 | *instance; /* Pointer to instance name */ | |
270 | int num_reals; /* Number of real queues */ | |
271 | cups_dest_t *reals; /* Real queues */ | |
272 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
273 | ||
274 | ||
275 | /* | |
276 | * Range check the input... | |
277 | */ | |
278 | ||
279 | if (!http || !dests) | |
280 | return (0); | |
281 | ||
282 | /* | |
283 | * Initialize destination array... | |
284 | */ | |
285 | ||
286 | num_dests = 0; | |
287 | *dests = (cups_dest_t *)0; | |
288 | ||
289 | /* | |
290 | * Grab the printers and classes... | |
291 | */ | |
292 | ||
293 | num_dests = cups_get_sdests(http, CUPS_GET_PRINTERS, num_dests, dests); | |
294 | num_dests = cups_get_sdests(http, CUPS_GET_CLASSES, num_dests, dests); | |
295 | ||
296 | /* | |
297 | * Make a copy of the "real" queues for a later sanity check... | |
298 | */ | |
299 | ||
300 | if (num_dests > 0) | |
301 | { | |
302 | num_reals = num_dests; | |
303 | reals = calloc(num_reals, sizeof(cups_dest_t)); | |
304 | ||
305 | if (reals) | |
306 | memcpy(reals, *dests, num_reals * sizeof(cups_dest_t)); | |
307 | else | |
308 | num_reals = 0; | |
309 | } | |
310 | else | |
311 | { | |
312 | num_reals = 0; | |
313 | reals = NULL; | |
314 | } | |
315 | ||
316 | /* | |
317 | * Grab the default destination... | |
318 | */ | |
319 | ||
320 | if ((defprinter = cupsGetDefault2(http)) != NULL) | |
321 | { | |
322 | /* | |
323 | * Grab printer and instance name... | |
324 | */ | |
325 | ||
326 | strlcpy(name, defprinter, sizeof(name)); | |
327 | ||
328 | if ((instance = strchr(name, '/')) != NULL) | |
329 | *instance++ = '\0'; | |
330 | ||
331 | /* | |
332 | * Lookup the printer and instance and make it the default... | |
333 | */ | |
334 | ||
335 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
336 | dest->is_default = 1; | |
337 | } | |
338 | else | |
339 | { | |
340 | /* | |
341 | * This initialization of "instance" is unnecessary, but avoids a | |
342 | * compiler warning... | |
343 | */ | |
344 | ||
345 | instance = NULL; | |
346 | } | |
347 | ||
348 | /* | |
b423cd4c | 349 | * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files... |
ef416fc2 | 350 | */ |
351 | ||
352 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
353 | num_dests = cups_get_dests(filename, num_dests, dests); | |
354 | ||
355 | if ((home = getenv("HOME")) != NULL) | |
356 | { | |
b423cd4c | 357 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); |
358 | if (access(filename, 0)) | |
359 | snprintf(filename, sizeof(filename), "%s/.lpoptions", home); | |
360 | ||
ef416fc2 | 361 | num_dests = cups_get_dests(filename, num_dests, dests); |
362 | } | |
363 | ||
364 | /* | |
365 | * Validate the current default destination - this prevents old | |
b423cd4c | 366 | * Default lines in /etc/cups/lpoptions and ~/.cups/lpoptions from |
ef416fc2 | 367 | * pointing to a non-existent printer or class... |
368 | */ | |
369 | ||
370 | if (num_reals) | |
371 | { | |
372 | /* | |
373 | * See if we have a default printer... | |
374 | */ | |
375 | ||
376 | if ((dest = cupsGetDest(NULL, NULL, num_dests, *dests)) != NULL) | |
377 | { | |
378 | /* | |
379 | * Have a default; see if it is real... | |
380 | */ | |
381 | ||
382 | dest = cupsGetDest(dest->name, NULL, num_reals, reals); | |
383 | } | |
384 | ||
385 | /* | |
386 | * If dest is NULL, then no default (that exists) is set, so we | |
387 | * need to set a default if one exists... | |
388 | */ | |
389 | ||
390 | if (dest == NULL && defprinter != NULL) | |
391 | { | |
392 | for (i = 0; i < num_dests; i ++) | |
393 | (*dests)[i].is_default = 0; | |
394 | ||
395 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
396 | dest->is_default = 1; | |
397 | } | |
398 | ||
399 | /* | |
400 | * Free memory... | |
401 | */ | |
402 | ||
403 | free(reals); | |
404 | } | |
405 | ||
406 | /* | |
407 | * Return the number of destinations... | |
408 | */ | |
409 | ||
410 | return (num_dests); | |
411 | } | |
412 | ||
413 | ||
414 | /* | |
415 | * 'cupsSetDests()' - Save the list of destinations for the default server. | |
416 | * | |
417 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 418 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 419 | */ |
420 | ||
421 | void | |
422 | cupsSetDests(int num_dests, /* I - Number of destinations */ | |
423 | cups_dest_t *dests) /* I - Destinations */ | |
424 | { | |
425 | http_t *http; /* HTTP connection */ | |
426 | ||
427 | ||
428 | /* | |
429 | * Connect to the CUPS server and save the destination list and options... | |
430 | */ | |
431 | ||
432 | http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); | |
433 | ||
434 | cupsSetDests2(http, num_dests, dests); | |
435 | ||
436 | if (http) | |
437 | httpClose(http); | |
438 | } | |
439 | ||
440 | ||
441 | /* | |
442 | * 'cupsSetDests2()' - Save the list of destinations for the specified server. | |
443 | * | |
444 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 445 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 446 | * |
447 | * @since CUPS 1.1.21@ | |
448 | */ | |
449 | ||
450 | int /* O - 0 on success, -1 on error */ | |
451 | cupsSetDests2(http_t *http, /* I - HTTP connection */ | |
452 | int num_dests, /* I - Number of destinations */ | |
453 | cups_dest_t *dests) /* I - Destinations */ | |
454 | { | |
455 | int i, j; /* Looping vars */ | |
456 | int wrote; /* Wrote definition? */ | |
457 | cups_dest_t *dest; /* Current destination */ | |
458 | cups_option_t *option; /* Current option */ | |
459 | FILE *fp; /* File pointer */ | |
460 | const char *home; /* HOME environment variable */ | |
461 | char filename[1024]; /* lpoptions file */ | |
462 | int num_temps; /* Number of temporary destinations */ | |
463 | cups_dest_t *temps, /* Temporary destinations */ | |
464 | *temp; /* Current temporary dest */ | |
465 | const char *val; /* Value of temporary option */ | |
466 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
467 | ||
468 | ||
469 | /* | |
470 | * Range check the input... | |
471 | */ | |
472 | ||
473 | if (!http || !num_dests || !dests) | |
474 | return (-1); | |
475 | ||
476 | /* | |
477 | * Get the server destinations... | |
478 | */ | |
479 | ||
480 | num_temps = cups_get_sdests(http, CUPS_GET_PRINTERS, 0, &temps); | |
481 | num_temps = cups_get_sdests(http, CUPS_GET_CLASSES, num_temps, &temps); | |
482 | ||
483 | /* | |
484 | * Figure out which file to write to... | |
485 | */ | |
486 | ||
487 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
488 | ||
489 | #ifndef WIN32 | |
490 | if (getuid()) | |
491 | { | |
492 | /* | |
493 | * Merge in server defaults... | |
494 | */ | |
495 | ||
496 | num_temps = cups_get_dests(filename, num_temps, &temps); | |
497 | ||
498 | /* | |
499 | * Point to user defaults... | |
500 | */ | |
501 | ||
502 | if ((home = getenv("HOME")) != NULL) | |
b423cd4c | 503 | { |
504 | /* | |
505 | * Remove the old ~/.lpoptions file... | |
506 | */ | |
507 | ||
ef416fc2 | 508 | snprintf(filename, sizeof(filename), "%s/.lpoptions", home); |
b423cd4c | 509 | unlink(filename); |
510 | ||
511 | /* | |
512 | * Create ~/.cups subdirectory... | |
513 | */ | |
514 | ||
515 | snprintf(filename, sizeof(filename), "%s/.cups", home); | |
516 | if (access(filename, 0)) | |
517 | mkdir(filename, 0700); | |
518 | ||
519 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
520 | } | |
ef416fc2 | 521 | } |
522 | #endif /* !WIN32 */ | |
523 | ||
524 | /* | |
525 | * Try to open the file... | |
526 | */ | |
527 | ||
528 | if ((fp = fopen(filename, "w")) == NULL) | |
529 | { | |
530 | cupsFreeDests(num_temps, temps); | |
531 | return (-1); | |
532 | } | |
533 | ||
d6ae789d | 534 | #ifndef WIN32 |
535 | /* | |
536 | * Set the permissions to 0644 when saving to the /etc/cups/lpoptions | |
537 | * file... | |
538 | */ | |
539 | ||
540 | if (!getuid()) | |
541 | fchmod(fileno(fp), 0644); | |
542 | #endif /* !WIN32 */ | |
543 | ||
ef416fc2 | 544 | /* |
545 | * Write each printer; each line looks like: | |
546 | * | |
547 | * Dest name[/instance] options | |
548 | * Default name[/instance] options | |
549 | */ | |
550 | ||
551 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
552 | if (dest->instance != NULL || dest->num_options != 0 || dest->is_default) | |
553 | { | |
554 | if (dest->is_default) | |
555 | { | |
556 | fprintf(fp, "Default %s", dest->name); | |
557 | if (dest->instance) | |
558 | fprintf(fp, "/%s", dest->instance); | |
559 | ||
560 | wrote = 1; | |
561 | } | |
562 | else | |
563 | wrote = 0; | |
564 | ||
565 | if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL) | |
566 | temp = cupsGetDest(dest->name, NULL, num_temps, temps); | |
567 | ||
568 | for (j = dest->num_options, option = dest->options; j > 0; j --, option ++) | |
569 | { | |
570 | /* | |
571 | * See if the server/global options match these; if so, don't | |
572 | * write 'em. | |
573 | */ | |
574 | ||
575 | if (temp && (val = cupsGetOption(option->name, temp->num_options, | |
576 | temp->options)) != NULL) | |
577 | { | |
b423cd4c | 578 | if (!strcasecmp(val, option->value)) |
ef416fc2 | 579 | continue; |
580 | } | |
581 | ||
582 | /* | |
583 | * Options don't match, write to the file... | |
584 | */ | |
585 | ||
586 | if (!wrote) | |
587 | { | |
588 | fprintf(fp, "Dest %s", dest->name); | |
589 | if (dest->instance) | |
590 | fprintf(fp, "/%s", dest->instance); | |
591 | wrote = 1; | |
592 | } | |
593 | ||
594 | if (option->value[0]) | |
595 | { | |
596 | if (strchr(option->value, ' ') != NULL) | |
597 | fprintf(fp, " %s=\"%s\"", option->name, option->value); | |
598 | else | |
599 | fprintf(fp, " %s=%s", option->name, option->value); | |
600 | } | |
601 | else | |
602 | fprintf(fp, " %s", option->name); | |
603 | } | |
604 | ||
605 | if (wrote) | |
606 | fputs("\n", fp); | |
607 | } | |
608 | ||
609 | /* | |
fa73b229 | 610 | * Free the temporary destinations and close the file... |
ef416fc2 | 611 | */ |
612 | ||
613 | cupsFreeDests(num_temps, temps); | |
614 | ||
fa73b229 | 615 | fclose(fp); |
616 | ||
617 | #ifdef HAVE_NOTIFY_POST | |
ef416fc2 | 618 | /* |
fa73b229 | 619 | * Send a notification so that MacOS X applications can know about the |
620 | * change, too. | |
ef416fc2 | 621 | */ |
622 | ||
fa73b229 | 623 | notify_post("com.apple.printerListChange"); |
624 | #endif /* HAVE_NOTIFY_POST */ | |
ef416fc2 | 625 | |
626 | return (0); | |
627 | } | |
628 | ||
629 | ||
630 | /* | |
631 | * 'cups_get_dests()' - Get destinations from a file. | |
632 | */ | |
633 | ||
634 | static int /* O - Number of destinations */ | |
635 | cups_get_dests(const char *filename, /* I - File to read from */ | |
636 | int num_dests, /* I - Number of destinations */ | |
637 | cups_dest_t **dests) /* IO - Destinations */ | |
638 | { | |
639 | int i; /* Looping var */ | |
640 | cups_dest_t *dest; /* Current destination */ | |
641 | FILE *fp; /* File pointer */ | |
642 | char line[8192], /* Line from file */ | |
643 | *lineptr, /* Pointer into line */ | |
644 | *name, /* Name of destination/option */ | |
645 | *instance; /* Instance of destination */ | |
646 | const char *printer; /* PRINTER or LPDEST */ | |
647 | ||
648 | ||
649 | /* | |
650 | * Check environment variables... | |
651 | */ | |
652 | ||
653 | if ((printer = getenv("LPDEST")) == NULL) | |
654 | if ((printer = getenv("PRINTER")) != NULL) | |
655 | if (strcmp(printer, "lp") == 0) | |
656 | printer = NULL; | |
657 | ||
658 | /* | |
659 | * Try to open the file... | |
660 | */ | |
661 | ||
662 | if ((fp = fopen(filename, "r")) == NULL) | |
663 | return (num_dests); | |
664 | ||
665 | /* | |
666 | * Read each printer; each line looks like: | |
667 | * | |
668 | * Dest name[/instance] options | |
669 | * Default name[/instance] options | |
670 | */ | |
671 | ||
672 | while (fgets(line, sizeof(line), fp) != NULL) | |
673 | { | |
674 | /* | |
675 | * See what type of line it is... | |
676 | */ | |
677 | ||
678 | if (strncasecmp(line, "dest", 4) == 0 && isspace(line[4] & 255)) | |
679 | lineptr = line + 4; | |
680 | else if (strncasecmp(line, "default", 7) == 0 && isspace(line[7] & 255)) | |
681 | lineptr = line + 7; | |
682 | else | |
683 | continue; | |
684 | ||
685 | /* | |
686 | * Skip leading whitespace... | |
687 | */ | |
688 | ||
689 | while (isspace(*lineptr & 255)) | |
690 | lineptr ++; | |
691 | ||
692 | if (!*lineptr) | |
693 | continue; | |
694 | ||
695 | name = lineptr; | |
696 | ||
697 | /* | |
698 | * Search for an instance... | |
699 | */ | |
700 | ||
701 | while (!isspace(*lineptr & 255) && *lineptr && *lineptr != '/') | |
702 | lineptr ++; | |
703 | ||
704 | if (!*lineptr) | |
705 | continue; | |
706 | ||
707 | if (*lineptr == '/') | |
708 | { | |
709 | /* | |
710 | * Found an instance... | |
711 | */ | |
712 | ||
713 | *lineptr++ = '\0'; | |
714 | instance = lineptr; | |
715 | ||
716 | /* | |
717 | * Search for an instance... | |
718 | */ | |
719 | ||
720 | while (!isspace(*lineptr & 255) && *lineptr) | |
721 | lineptr ++; | |
722 | } | |
723 | else | |
724 | instance = NULL; | |
725 | ||
726 | *lineptr++ = '\0'; | |
727 | ||
728 | /* | |
729 | * See if the primary instance of the destination exists; if not, | |
730 | * ignore this entry and move on... | |
731 | */ | |
732 | ||
733 | if (cupsGetDest(name, NULL, num_dests, *dests) == NULL) | |
734 | continue; | |
735 | ||
736 | /* | |
737 | * Add the destination... | |
738 | */ | |
739 | ||
740 | num_dests = cupsAddDest(name, instance, num_dests, dests); | |
741 | ||
742 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL) | |
743 | { | |
744 | /* | |
745 | * Out of memory! | |
746 | */ | |
747 | ||
748 | fclose(fp); | |
749 | return (num_dests); | |
750 | } | |
751 | ||
752 | /* | |
753 | * Add options until we hit the end of the line... | |
754 | */ | |
755 | ||
756 | dest->num_options = cupsParseOptions(lineptr, dest->num_options, | |
757 | &(dest->options)); | |
758 | ||
759 | /* | |
760 | * Set this as default if needed... | |
761 | */ | |
762 | ||
763 | if (strncasecmp(line, "default", 7) == 0 && printer == NULL) | |
764 | { | |
765 | for (i = 0; i < num_dests; i ++) | |
766 | (*dests)[i].is_default = 0; | |
767 | ||
768 | dest->is_default = 1; | |
769 | } | |
770 | } | |
771 | ||
772 | /* | |
773 | * Close the file and return... | |
774 | */ | |
775 | ||
776 | fclose(fp); | |
777 | ||
778 | return (num_dests); | |
779 | } | |
780 | ||
781 | ||
782 | /* | |
783 | * 'cups_get_sdests()' - Get destinations from a server. | |
784 | */ | |
785 | ||
786 | static int /* O - Number of destinations */ | |
787 | cups_get_sdests(http_t *http, /* I - HTTP connection */ | |
788 | ipp_op_t op, /* I - get-printers or get-classes */ | |
789 | int num_dests, /* I - Number of destinations */ | |
790 | cups_dest_t **dests) /* IO - Destinations */ | |
791 | { | |
fa73b229 | 792 | int i; /* Looping var */ |
ef416fc2 | 793 | cups_dest_t *dest; /* Current destination */ |
794 | ipp_t *request, /* IPP Request */ | |
795 | *response; /* IPP Response */ | |
796 | ipp_attribute_t *attr; /* Current attribute */ | |
fa73b229 | 797 | int accepting, /* printer-is-accepting-jobs attribute */ |
798 | shared, /* printer-is-shared attribute */ | |
799 | state, /* printer-state attribute */ | |
800 | change_time, /* printer-state-change-time attribute */ | |
801 | type; /* printer-type attribute */ | |
802 | const char *info, /* printer-info attribute */ | |
803 | *make_model, /* printer-make-and-model attribute */ | |
804 | *name; /* printer-name attribute */ | |
805 | char job_sheets[1024], /* job-sheets option */ | |
806 | reasons[1024], /* printer-state-reasons attribute */ | |
807 | *rptr, /* Pointer into reasons string */ | |
808 | temp[255]; /* Temporary string for numbers */ | |
ef416fc2 | 809 | static const char * const pattrs[] = /* Attributes we're interested in */ |
810 | { | |
fa73b229 | 811 | "job-sheets-default", |
812 | "printer-info", | |
813 | "printer-is-accepting-jobs", | |
814 | "printer-is-shared", | |
815 | "printer-make-and-model", | |
ef416fc2 | 816 | "printer-name", |
fa73b229 | 817 | "printer-state", |
818 | "printer-state-change-time", | |
819 | "printer-state-reasons", | |
820 | "printer-type" | |
ef416fc2 | 821 | }; |
822 | ||
823 | ||
824 | /* | |
825 | * Build a CUPS_GET_PRINTERS or CUPS_GET_CLASSES request, which require | |
826 | * the following attributes: | |
827 | * | |
828 | * attributes-charset | |
829 | * attributes-natural-language | |
fa73b229 | 830 | * requesting-user-name |
ef416fc2 | 831 | */ |
832 | ||
fa73b229 | 833 | request = ippNewRequest(op); |
ef416fc2 | 834 | |
835 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
836 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
837 | NULL, pattrs); | |
838 | ||
fa73b229 | 839 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
840 | "requesting-user-name", NULL, cupsUser()); | |
841 | ||
ef416fc2 | 842 | /* |
843 | * Do the request and get back a response... | |
844 | */ | |
845 | ||
846 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
847 | { | |
848 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
849 | { | |
850 | /* | |
851 | * Skip leading attributes until we hit a printer... | |
852 | */ | |
853 | ||
854 | while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER) | |
855 | attr = attr->next; | |
856 | ||
857 | if (attr == NULL) | |
858 | break; | |
859 | ||
860 | /* | |
861 | * Pull the needed attributes from this job... | |
862 | */ | |
863 | ||
fa73b229 | 864 | accepting = 0; |
865 | change_time = 0; | |
866 | info = NULL; | |
867 | make_model = NULL; | |
868 | name = NULL; | |
869 | shared = 1; | |
870 | state = IPP_PRINTER_IDLE; | |
871 | type = CUPS_PRINTER_LOCAL; | |
ef416fc2 | 872 | |
873 | strcpy(job_sheets, ""); | |
fa73b229 | 874 | strcpy(reasons, ""); |
ef416fc2 | 875 | |
876 | while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) | |
877 | { | |
fa73b229 | 878 | if (!strcmp(attr->name, "job-sheets-default") && |
ef416fc2 | 879 | (attr->value_tag == IPP_TAG_KEYWORD || |
880 | attr->value_tag == IPP_TAG_NAME)) | |
881 | { | |
882 | if (attr->num_values == 2) | |
883 | snprintf(job_sheets, sizeof(job_sheets), "%s,%s", | |
884 | attr->values[0].string.text, attr->values[1].string.text); | |
885 | else | |
fa73b229 | 886 | strlcpy(job_sheets, attr->values[0].string.text, |
887 | sizeof(job_sheets)); | |
ef416fc2 | 888 | } |
fa73b229 | 889 | else if (!strcmp(attr->name, "printer-info") && |
890 | attr->value_tag == IPP_TAG_TEXT) | |
891 | info = attr->values[0].string.text; | |
892 | else if (!strcmp(attr->name, "printer-is-accepting-jobs") && | |
893 | attr->value_tag == IPP_TAG_BOOLEAN) | |
894 | accepting = attr->values[0].boolean; | |
895 | else if (!strcmp(attr->name, "printer-is-shared") && | |
896 | attr->value_tag == IPP_TAG_BOOLEAN) | |
897 | shared = attr->values[0].boolean; | |
898 | else if (!strcmp(attr->name, "printer-make-and-model") && | |
899 | attr->value_tag == IPP_TAG_TEXT) | |
900 | make_model = attr->values[0].string.text; | |
901 | else if (!strcmp(attr->name, "printer-name") && | |
902 | attr->value_tag == IPP_TAG_NAME) | |
903 | name = attr->values[0].string.text; | |
904 | else if (!strcmp(attr->name, "printer-state") && | |
905 | attr->value_tag == IPP_TAG_ENUM) | |
906 | state = attr->values[0].integer; | |
907 | else if (!strcmp(attr->name, "printer-state-change-time") && | |
908 | attr->value_tag == IPP_TAG_INTEGER) | |
909 | change_time = attr->values[0].integer; | |
910 | else if (!strcmp(attr->name, "printer-state-reasons") && | |
911 | attr->value_tag == IPP_TAG_KEYWORD) | |
912 | { | |
913 | strlcpy(reasons, attr->values[0].string.text, sizeof(reasons)); | |
914 | for (i = 1, rptr = reasons + strlen(reasons); | |
915 | i < attr->num_values; | |
916 | i ++) | |
917 | { | |
918 | snprintf(rptr, sizeof(reasons) - (rptr - reasons), ",%s", | |
919 | attr->values[i].string.text); | |
920 | rptr += strlen(rptr); | |
921 | } | |
922 | } | |
923 | else if (!strcmp(attr->name, "printer-type") && | |
924 | attr->value_tag == IPP_TAG_ENUM) | |
925 | type = attr->values[0].integer; | |
ef416fc2 | 926 | |
927 | attr = attr->next; | |
928 | } | |
929 | ||
930 | /* | |
931 | * See if we have everything needed... | |
932 | */ | |
933 | ||
934 | if (!name) | |
935 | { | |
936 | if (attr == NULL) | |
937 | break; | |
938 | else | |
939 | continue; | |
940 | } | |
941 | ||
942 | num_dests = cupsAddDest(name, NULL, num_dests, dests); | |
943 | ||
944 | if ((dest = cupsGetDest(name, NULL, num_dests, *dests)) != NULL) | |
fa73b229 | 945 | { |
ef416fc2 | 946 | if (job_sheets[0]) |
fa73b229 | 947 | dest->num_options = cupsAddOption("job-sheets", job_sheets, |
948 | dest->num_options, | |
949 | &(dest->options)); | |
950 | ||
951 | if (info) | |
952 | dest->num_options = cupsAddOption("printer-info", info, | |
953 | dest->num_options, | |
954 | &(dest->options)); | |
955 | ||
956 | sprintf(temp, "%d", accepting); | |
957 | dest->num_options = cupsAddOption("printer-is-accepting-jobs", temp, | |
958 | dest->num_options, | |
959 | &(dest->options)); | |
960 | ||
961 | sprintf(temp, "%d", shared); | |
962 | dest->num_options = cupsAddOption("printer-is-shared", temp, | |
963 | dest->num_options, | |
964 | &(dest->options)); | |
965 | ||
966 | if (make_model) | |
967 | dest->num_options = cupsAddOption("printer-make-and-model", | |
968 | make_model, dest->num_options, | |
ef416fc2 | 969 | &(dest->options)); |
970 | ||
fa73b229 | 971 | sprintf(temp, "%d", state); |
972 | dest->num_options = cupsAddOption("printer-state", temp, | |
973 | dest->num_options, | |
974 | &(dest->options)); | |
975 | ||
976 | if (change_time) | |
977 | { | |
978 | sprintf(temp, "%d", change_time); | |
979 | dest->num_options = cupsAddOption("printer-state-change-time", temp, | |
980 | dest->num_options, | |
981 | &(dest->options)); | |
982 | } | |
983 | ||
984 | if (reasons[0]) | |
985 | dest->num_options = cupsAddOption("printer-state-reasons", reasons, | |
986 | dest->num_options, | |
987 | &(dest->options)); | |
988 | ||
989 | sprintf(temp, "%d", type); | |
990 | dest->num_options = cupsAddOption("printer-type", temp, | |
991 | dest->num_options, | |
992 | &(dest->options)); | |
993 | } | |
994 | ||
ef416fc2 | 995 | if (attr == NULL) |
996 | break; | |
997 | } | |
998 | ||
999 | ippDelete(response); | |
1000 | } | |
1001 | ||
1002 | /* | |
1003 | * Return the count... | |
1004 | */ | |
1005 | ||
1006 | return (num_dests); | |
1007 | } | |
1008 | ||
1009 | ||
1010 | /* | |
c07d5b2d | 1011 | * End of "$Id: dest.c 177 2006-06-21 00:20:03Z jlovell $". |
ef416fc2 | 1012 | */ |