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ef416fc2 | 1 | /* |
2abf387c | 2 | * "$Id: dest.c 6044 2006-10-17 20:32:59Z mike $" |
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 | * | |
2abf387c | 67 | * This function cannot be used to add a new class or printer queue, |
68 | * it only adds a new container of saved options for the named | |
69 | * destination or instance. | |
70 | * | |
71 | * If the named destination already exists, the destination list is | |
72 | * returned unchanged. Adding a new instance of a destination creates | |
73 | * a copy of that destination's options. | |
74 | * | |
75 | * Use the cupsSaveDests() function to save the updated list of | |
76 | * destinations to the user's lpoptions file. | |
ef416fc2 | 77 | */ |
78 | ||
79 | int /* O - New number of destinations */ | |
2abf387c | 80 | cupsAddDest(const char *name, /* I - Destination name */ |
81 | const char *instance, /* I - Instance name or NULL for none/primary */ | |
ef416fc2 | 82 | int num_dests, /* I - Number of destinations */ |
83 | cups_dest_t **dests) /* IO - Destinations */ | |
84 | { | |
85 | int i; /* Looping var */ | |
86 | cups_dest_t *dest; /* Destination pointer */ | |
2abf387c | 87 | cups_dest_t *parent; /* Parent destination */ |
88 | cups_option_t *option; /* Current option */ | |
ef416fc2 | 89 | |
90 | ||
2abf387c | 91 | if (!name || !dests) |
ef416fc2 | 92 | return (0); |
93 | ||
94 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
95 | return (num_dests); | |
96 | ||
97 | /* | |
98 | * Add new destination... | |
99 | */ | |
100 | ||
101 | if (num_dests == 0) | |
102 | dest = malloc(sizeof(cups_dest_t)); | |
103 | else | |
104 | dest = realloc(*dests, sizeof(cups_dest_t) * (num_dests + 1)); | |
105 | ||
106 | if (dest == NULL) | |
107 | return (num_dests); | |
108 | ||
109 | *dests = dest; | |
110 | ||
2abf387c | 111 | /* |
112 | * Find where to insert the destination... | |
113 | */ | |
114 | ||
ef416fc2 | 115 | for (i = num_dests; i > 0; i --, dest ++) |
116 | if (strcasecmp(name, dest->name) < 0) | |
117 | break; | |
2abf387c | 118 | else if (!instance && dest->instance) |
119 | break; | |
b423cd4c | 120 | else if (!strcasecmp(name, dest->name) && |
2abf387c | 121 | instance && dest->instance && |
ef416fc2 | 122 | strcasecmp(instance, dest->instance) < 0) |
123 | break; | |
124 | ||
125 | if (i > 0) | |
126 | memmove(dest + 1, dest, i * sizeof(cups_dest_t)); | |
127 | ||
2abf387c | 128 | /* |
129 | * Initialize the destination... | |
130 | */ | |
131 | ||
ef416fc2 | 132 | dest->name = strdup(name); |
133 | dest->is_default = 0; | |
134 | dest->num_options = 0; | |
135 | dest->options = (cups_option_t *)0; | |
136 | ||
2abf387c | 137 | if (!instance) |
ef416fc2 | 138 | dest->instance = NULL; |
139 | else | |
2abf387c | 140 | { |
141 | /* | |
142 | * Copy options from the primary instance... | |
143 | */ | |
144 | ||
ef416fc2 | 145 | dest->instance = strdup(instance); |
146 | ||
2abf387c | 147 | if ((parent = cupsGetDest(name, NULL, num_dests + 1, *dests)) != NULL) |
148 | { | |
149 | for (i = parent->num_options, option = parent->options; | |
150 | i > 0; | |
151 | i --, option ++) | |
152 | dest->num_options = cupsAddOption(option->name, option->value, | |
153 | dest->num_options, | |
154 | &(dest->options)); | |
155 | } | |
156 | } | |
157 | ||
ef416fc2 | 158 | return (num_dests + 1); |
159 | } | |
160 | ||
161 | ||
162 | /* | |
163 | * 'cupsFreeDests()' - Free the memory used by the list of destinations. | |
164 | */ | |
165 | ||
166 | void | |
167 | cupsFreeDests(int num_dests, /* I - Number of destinations */ | |
168 | cups_dest_t *dests) /* I - Destinations */ | |
169 | { | |
170 | int i; /* Looping var */ | |
171 | cups_dest_t *dest; /* Current destination */ | |
172 | ||
173 | ||
174 | if (num_dests == 0 || dests == NULL) | |
175 | return; | |
176 | ||
177 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
178 | { | |
179 | free(dest->name); | |
180 | ||
181 | if (dest->instance) | |
182 | free(dest->instance); | |
183 | ||
184 | cupsFreeOptions(dest->num_options, dest->options); | |
185 | } | |
186 | ||
187 | free(dests); | |
188 | } | |
189 | ||
190 | ||
191 | /* | |
192 | * 'cupsGetDest()' - Get the named destination from the list. | |
193 | * | |
194 | * Use the cupsGetDests() or cupsGetDests2() functions to get a | |
195 | * list of supported destinations for the current user. | |
196 | */ | |
197 | ||
198 | cups_dest_t * /* O - Destination pointer or NULL */ | |
2abf387c | 199 | cupsGetDest(const char *name, /* I - Destination name or NULL for the default destination */ |
200 | const char *instance, /* I - Instance name or NULL */ | |
ef416fc2 | 201 | int num_dests, /* I - Number of destinations */ |
202 | cups_dest_t *dests) /* I - Destinations */ | |
203 | { | |
204 | int comp; /* Result of comparison */ | |
205 | ||
206 | ||
2abf387c | 207 | if (num_dests <= 0 || !dests) |
ef416fc2 | 208 | return (NULL); |
209 | ||
2abf387c | 210 | if (!name) |
ef416fc2 | 211 | { |
212 | /* | |
213 | * NULL name for default printer. | |
214 | */ | |
215 | ||
216 | while (num_dests > 0) | |
217 | { | |
218 | if (dests->is_default) | |
219 | return (dests); | |
220 | ||
221 | num_dests --; | |
222 | dests ++; | |
223 | } | |
224 | } | |
225 | else | |
226 | { | |
227 | /* | |
228 | * Lookup name and optionally the instance... | |
229 | */ | |
230 | ||
231 | while (num_dests > 0) | |
232 | { | |
233 | if ((comp = strcasecmp(name, dests->name)) < 0) | |
234 | return (NULL); | |
235 | else if (comp == 0) | |
236 | { | |
2abf387c | 237 | if ((!instance && !dests->instance) || |
ef416fc2 | 238 | (instance != NULL && dests->instance != NULL && |
2abf387c | 239 | !strcasecmp(instance, dests->instance))) |
ef416fc2 | 240 | return (dests); |
241 | } | |
242 | ||
243 | num_dests --; | |
244 | dests ++; | |
245 | } | |
246 | } | |
247 | ||
248 | return (NULL); | |
249 | } | |
250 | ||
251 | ||
252 | /* | |
253 | * 'cupsGetDests()' - Get the list of destinations from the default server. | |
ecdc0628 | 254 | * |
255 | * Starting with CUPS 1.2, the returned list of destinations include the | |
256 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
257 | * printer-make-and-model, printer-state, printer-state-change-time, | |
258 | * printer-state-reasons, and printer-type attributes as options. | |
2abf387c | 259 | * |
260 | * Use the cupsFreeDests() function to free the destination list and | |
261 | * the cupsGetDest() function to find a particular destination. | |
ef416fc2 | 262 | */ |
263 | ||
264 | int /* O - Number of destinations */ | |
265 | cupsGetDests(cups_dest_t **dests) /* O - Destinations */ | |
266 | { | |
267 | int num_dests; /* Number of destinations */ | |
268 | http_t *http; /* HTTP connection */ | |
269 | ||
270 | ||
271 | /* | |
272 | * Connect to the CUPS server and get the destination list and options... | |
273 | */ | |
274 | ||
275 | http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); | |
276 | ||
277 | num_dests = cupsGetDests2(http, dests); | |
278 | ||
279 | if (http) | |
280 | httpClose(http); | |
281 | ||
282 | return (num_dests); | |
283 | } | |
284 | ||
285 | ||
286 | /* | |
287 | * 'cupsGetDests2()' - Get the list of destinations from the specified server. | |
288 | * | |
ecdc0628 | 289 | * Starting with CUPS 1.2, the returned list of destinations include the |
290 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
291 | * printer-make-and-model, printer-state, printer-state-change-time, | |
292 | * printer-state-reasons, and printer-type attributes as options. | |
293 | * | |
2abf387c | 294 | * Use the cupsFreeDests() function to free the destination list and |
295 | * the cupsGetDest() function to find a particular destination. | |
296 | * | |
ef416fc2 | 297 | * @since CUPS 1.1.21@ |
298 | */ | |
299 | ||
300 | int /* O - Number of destinations */ | |
301 | cupsGetDests2(http_t *http, /* I - HTTP connection */ | |
302 | cups_dest_t **dests) /* O - Destinations */ | |
303 | { | |
304 | int i; /* Looping var */ | |
305 | int num_dests; /* Number of destinations */ | |
306 | cups_dest_t *dest; /* Destination pointer */ | |
307 | const char *home; /* HOME environment variable */ | |
b423cd4c | 308 | char filename[1024]; /* Local ~/.cups/lpoptions file */ |
ef416fc2 | 309 | const char *defprinter; /* Default printer */ |
310 | char name[1024], /* Copy of printer name */ | |
311 | *instance; /* Pointer to instance name */ | |
312 | int num_reals; /* Number of real queues */ | |
313 | cups_dest_t *reals; /* Real queues */ | |
314 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
315 | ||
316 | ||
317 | /* | |
318 | * Range check the input... | |
319 | */ | |
320 | ||
321 | if (!http || !dests) | |
322 | return (0); | |
323 | ||
324 | /* | |
325 | * Initialize destination array... | |
326 | */ | |
327 | ||
328 | num_dests = 0; | |
329 | *dests = (cups_dest_t *)0; | |
330 | ||
331 | /* | |
332 | * Grab the printers and classes... | |
333 | */ | |
334 | ||
335 | num_dests = cups_get_sdests(http, CUPS_GET_PRINTERS, num_dests, dests); | |
336 | num_dests = cups_get_sdests(http, CUPS_GET_CLASSES, num_dests, dests); | |
337 | ||
338 | /* | |
339 | * Make a copy of the "real" queues for a later sanity check... | |
340 | */ | |
341 | ||
342 | if (num_dests > 0) | |
343 | { | |
344 | num_reals = num_dests; | |
345 | reals = calloc(num_reals, sizeof(cups_dest_t)); | |
346 | ||
347 | if (reals) | |
348 | memcpy(reals, *dests, num_reals * sizeof(cups_dest_t)); | |
349 | else | |
350 | num_reals = 0; | |
351 | } | |
352 | else | |
353 | { | |
354 | num_reals = 0; | |
355 | reals = NULL; | |
356 | } | |
357 | ||
358 | /* | |
359 | * Grab the default destination... | |
360 | */ | |
361 | ||
362 | if ((defprinter = cupsGetDefault2(http)) != NULL) | |
363 | { | |
364 | /* | |
365 | * Grab printer and instance name... | |
366 | */ | |
367 | ||
368 | strlcpy(name, defprinter, sizeof(name)); | |
369 | ||
370 | if ((instance = strchr(name, '/')) != NULL) | |
371 | *instance++ = '\0'; | |
372 | ||
373 | /* | |
374 | * Lookup the printer and instance and make it the default... | |
375 | */ | |
376 | ||
377 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
378 | dest->is_default = 1; | |
379 | } | |
380 | else | |
381 | { | |
382 | /* | |
383 | * This initialization of "instance" is unnecessary, but avoids a | |
384 | * compiler warning... | |
385 | */ | |
386 | ||
387 | instance = NULL; | |
388 | } | |
389 | ||
390 | /* | |
b423cd4c | 391 | * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files... |
ef416fc2 | 392 | */ |
393 | ||
394 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
395 | num_dests = cups_get_dests(filename, num_dests, dests); | |
396 | ||
397 | if ((home = getenv("HOME")) != NULL) | |
398 | { | |
b423cd4c | 399 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); |
400 | if (access(filename, 0)) | |
401 | snprintf(filename, sizeof(filename), "%s/.lpoptions", home); | |
402 | ||
ef416fc2 | 403 | num_dests = cups_get_dests(filename, num_dests, dests); |
404 | } | |
405 | ||
406 | /* | |
407 | * Validate the current default destination - this prevents old | |
b423cd4c | 408 | * Default lines in /etc/cups/lpoptions and ~/.cups/lpoptions from |
ef416fc2 | 409 | * pointing to a non-existent printer or class... |
410 | */ | |
411 | ||
412 | if (num_reals) | |
413 | { | |
414 | /* | |
415 | * See if we have a default printer... | |
416 | */ | |
417 | ||
418 | if ((dest = cupsGetDest(NULL, NULL, num_dests, *dests)) != NULL) | |
419 | { | |
420 | /* | |
421 | * Have a default; see if it is real... | |
422 | */ | |
423 | ||
424 | dest = cupsGetDest(dest->name, NULL, num_reals, reals); | |
425 | } | |
426 | ||
427 | /* | |
428 | * If dest is NULL, then no default (that exists) is set, so we | |
429 | * need to set a default if one exists... | |
430 | */ | |
431 | ||
432 | if (dest == NULL && defprinter != NULL) | |
433 | { | |
434 | for (i = 0; i < num_dests; i ++) | |
435 | (*dests)[i].is_default = 0; | |
436 | ||
437 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
438 | dest->is_default = 1; | |
439 | } | |
440 | ||
441 | /* | |
442 | * Free memory... | |
443 | */ | |
444 | ||
445 | free(reals); | |
446 | } | |
447 | ||
448 | /* | |
449 | * Return the number of destinations... | |
450 | */ | |
451 | ||
452 | return (num_dests); | |
453 | } | |
454 | ||
455 | ||
456 | /* | |
457 | * 'cupsSetDests()' - Save the list of destinations for the default server. | |
458 | * | |
459 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 460 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 461 | */ |
462 | ||
463 | void | |
464 | cupsSetDests(int num_dests, /* I - Number of destinations */ | |
465 | cups_dest_t *dests) /* I - Destinations */ | |
466 | { | |
467 | http_t *http; /* HTTP connection */ | |
468 | ||
469 | ||
470 | /* | |
471 | * Connect to the CUPS server and save the destination list and options... | |
472 | */ | |
473 | ||
474 | http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); | |
475 | ||
476 | cupsSetDests2(http, num_dests, dests); | |
477 | ||
478 | if (http) | |
479 | httpClose(http); | |
480 | } | |
481 | ||
482 | ||
483 | /* | |
484 | * 'cupsSetDests2()' - Save the list of destinations for the specified server. | |
485 | * | |
486 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 487 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 488 | * |
489 | * @since CUPS 1.1.21@ | |
490 | */ | |
491 | ||
492 | int /* O - 0 on success, -1 on error */ | |
493 | cupsSetDests2(http_t *http, /* I - HTTP connection */ | |
494 | int num_dests, /* I - Number of destinations */ | |
495 | cups_dest_t *dests) /* I - Destinations */ | |
496 | { | |
497 | int i, j; /* Looping vars */ | |
498 | int wrote; /* Wrote definition? */ | |
499 | cups_dest_t *dest; /* Current destination */ | |
500 | cups_option_t *option; /* Current option */ | |
8ca02f3c | 501 | _ipp_option_t *match; /* Matching attribute for option */ |
ef416fc2 | 502 | FILE *fp; /* File pointer */ |
503 | const char *home; /* HOME environment variable */ | |
504 | char filename[1024]; /* lpoptions file */ | |
505 | int num_temps; /* Number of temporary destinations */ | |
506 | cups_dest_t *temps, /* Temporary destinations */ | |
507 | *temp; /* Current temporary dest */ | |
508 | const char *val; /* Value of temporary option */ | |
509 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
510 | ||
511 | ||
512 | /* | |
513 | * Range check the input... | |
514 | */ | |
515 | ||
516 | if (!http || !num_dests || !dests) | |
517 | return (-1); | |
518 | ||
519 | /* | |
520 | * Get the server destinations... | |
521 | */ | |
522 | ||
523 | num_temps = cups_get_sdests(http, CUPS_GET_PRINTERS, 0, &temps); | |
524 | num_temps = cups_get_sdests(http, CUPS_GET_CLASSES, num_temps, &temps); | |
525 | ||
526 | /* | |
527 | * Figure out which file to write to... | |
528 | */ | |
529 | ||
530 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
531 | ||
532 | #ifndef WIN32 | |
533 | if (getuid()) | |
534 | { | |
535 | /* | |
536 | * Merge in server defaults... | |
537 | */ | |
538 | ||
539 | num_temps = cups_get_dests(filename, num_temps, &temps); | |
540 | ||
541 | /* | |
542 | * Point to user defaults... | |
543 | */ | |
544 | ||
545 | if ((home = getenv("HOME")) != NULL) | |
b423cd4c | 546 | { |
547 | /* | |
548 | * Remove the old ~/.lpoptions file... | |
549 | */ | |
550 | ||
ef416fc2 | 551 | snprintf(filename, sizeof(filename), "%s/.lpoptions", home); |
b423cd4c | 552 | unlink(filename); |
553 | ||
554 | /* | |
555 | * Create ~/.cups subdirectory... | |
556 | */ | |
557 | ||
558 | snprintf(filename, sizeof(filename), "%s/.cups", home); | |
559 | if (access(filename, 0)) | |
560 | mkdir(filename, 0700); | |
561 | ||
562 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
563 | } | |
ef416fc2 | 564 | } |
565 | #endif /* !WIN32 */ | |
566 | ||
567 | /* | |
568 | * Try to open the file... | |
569 | */ | |
570 | ||
571 | if ((fp = fopen(filename, "w")) == NULL) | |
572 | { | |
573 | cupsFreeDests(num_temps, temps); | |
574 | return (-1); | |
575 | } | |
576 | ||
d6ae789d | 577 | #ifndef WIN32 |
578 | /* | |
579 | * Set the permissions to 0644 when saving to the /etc/cups/lpoptions | |
580 | * file... | |
581 | */ | |
582 | ||
583 | if (!getuid()) | |
584 | fchmod(fileno(fp), 0644); | |
585 | #endif /* !WIN32 */ | |
586 | ||
ef416fc2 | 587 | /* |
588 | * Write each printer; each line looks like: | |
589 | * | |
590 | * Dest name[/instance] options | |
591 | * Default name[/instance] options | |
592 | */ | |
593 | ||
594 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
595 | if (dest->instance != NULL || dest->num_options != 0 || dest->is_default) | |
596 | { | |
597 | if (dest->is_default) | |
598 | { | |
599 | fprintf(fp, "Default %s", dest->name); | |
600 | if (dest->instance) | |
601 | fprintf(fp, "/%s", dest->instance); | |
602 | ||
603 | wrote = 1; | |
604 | } | |
605 | else | |
606 | wrote = 0; | |
607 | ||
608 | if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL) | |
609 | temp = cupsGetDest(dest->name, NULL, num_temps, temps); | |
610 | ||
611 | for (j = dest->num_options, option = dest->options; j > 0; j --, option ++) | |
612 | { | |
8ca02f3c | 613 | /* |
614 | * See if this option is a printer attribute; if so, skip it... | |
615 | */ | |
616 | ||
617 | if ((match = _ippFindOption(option->name)) != NULL && | |
618 | match->group_tag == IPP_TAG_PRINTER) | |
619 | continue; | |
620 | ||
ef416fc2 | 621 | /* |
622 | * See if the server/global options match these; if so, don't | |
623 | * write 'em. | |
624 | */ | |
625 | ||
8ca02f3c | 626 | if (temp && |
627 | (val = cupsGetOption(option->name, temp->num_options, | |
628 | temp->options)) != NULL && | |
629 | !strcasecmp(val, option->value)) | |
630 | continue; | |
ef416fc2 | 631 | |
632 | /* | |
633 | * Options don't match, write to the file... | |
634 | */ | |
635 | ||
636 | if (!wrote) | |
637 | { | |
638 | fprintf(fp, "Dest %s", dest->name); | |
639 | if (dest->instance) | |
640 | fprintf(fp, "/%s", dest->instance); | |
641 | wrote = 1; | |
642 | } | |
643 | ||
644 | if (option->value[0]) | |
645 | { | |
8ca02f3c | 646 | if (strchr(option->value, ' ') || |
647 | strchr(option->value, '\\') || | |
648 | strchr(option->value, '\"') || | |
649 | strchr(option->value, '\'')) | |
650 | { | |
651 | /* | |
652 | * Quote the value... | |
653 | */ | |
654 | ||
655 | fprintf(fp, " %s=\"", option->name); | |
656 | ||
657 | for (val = option->value; *val; val ++) | |
658 | { | |
659 | if (strchr("\"\'\\", *val)) | |
660 | putc('\\', fp); | |
661 | ||
662 | putc(*val, fp); | |
663 | } | |
664 | ||
665 | putc('\"', fp); | |
666 | } | |
667 | else | |
668 | { | |
669 | /* | |
670 | * Store the literal value... | |
671 | */ | |
672 | ||
ef416fc2 | 673 | fprintf(fp, " %s=%s", option->name, option->value); |
8ca02f3c | 674 | } |
ef416fc2 | 675 | } |
676 | else | |
677 | fprintf(fp, " %s", option->name); | |
678 | } | |
679 | ||
680 | if (wrote) | |
681 | fputs("\n", fp); | |
682 | } | |
683 | ||
684 | /* | |
fa73b229 | 685 | * Free the temporary destinations and close the file... |
ef416fc2 | 686 | */ |
687 | ||
688 | cupsFreeDests(num_temps, temps); | |
689 | ||
fa73b229 | 690 | fclose(fp); |
691 | ||
692 | #ifdef HAVE_NOTIFY_POST | |
ef416fc2 | 693 | /* |
fa73b229 | 694 | * Send a notification so that MacOS X applications can know about the |
695 | * change, too. | |
ef416fc2 | 696 | */ |
697 | ||
fa73b229 | 698 | notify_post("com.apple.printerListChange"); |
699 | #endif /* HAVE_NOTIFY_POST */ | |
ef416fc2 | 700 | |
701 | return (0); | |
702 | } | |
703 | ||
704 | ||
705 | /* | |
706 | * 'cups_get_dests()' - Get destinations from a file. | |
707 | */ | |
708 | ||
709 | static int /* O - Number of destinations */ | |
710 | cups_get_dests(const char *filename, /* I - File to read from */ | |
711 | int num_dests, /* I - Number of destinations */ | |
712 | cups_dest_t **dests) /* IO - Destinations */ | |
713 | { | |
714 | int i; /* Looping var */ | |
715 | cups_dest_t *dest; /* Current destination */ | |
716 | FILE *fp; /* File pointer */ | |
717 | char line[8192], /* Line from file */ | |
718 | *lineptr, /* Pointer into line */ | |
719 | *name, /* Name of destination/option */ | |
720 | *instance; /* Instance of destination */ | |
721 | const char *printer; /* PRINTER or LPDEST */ | |
722 | ||
723 | ||
724 | /* | |
725 | * Check environment variables... | |
726 | */ | |
727 | ||
728 | if ((printer = getenv("LPDEST")) == NULL) | |
729 | if ((printer = getenv("PRINTER")) != NULL) | |
730 | if (strcmp(printer, "lp") == 0) | |
731 | printer = NULL; | |
732 | ||
733 | /* | |
734 | * Try to open the file... | |
735 | */ | |
736 | ||
737 | if ((fp = fopen(filename, "r")) == NULL) | |
738 | return (num_dests); | |
739 | ||
740 | /* | |
741 | * Read each printer; each line looks like: | |
742 | * | |
743 | * Dest name[/instance] options | |
744 | * Default name[/instance] options | |
745 | */ | |
746 | ||
747 | while (fgets(line, sizeof(line), fp) != NULL) | |
748 | { | |
749 | /* | |
750 | * See what type of line it is... | |
751 | */ | |
752 | ||
753 | if (strncasecmp(line, "dest", 4) == 0 && isspace(line[4] & 255)) | |
754 | lineptr = line + 4; | |
755 | else if (strncasecmp(line, "default", 7) == 0 && isspace(line[7] & 255)) | |
756 | lineptr = line + 7; | |
757 | else | |
758 | continue; | |
759 | ||
760 | /* | |
761 | * Skip leading whitespace... | |
762 | */ | |
763 | ||
764 | while (isspace(*lineptr & 255)) | |
765 | lineptr ++; | |
766 | ||
767 | if (!*lineptr) | |
768 | continue; | |
769 | ||
770 | name = lineptr; | |
771 | ||
772 | /* | |
773 | * Search for an instance... | |
774 | */ | |
775 | ||
776 | while (!isspace(*lineptr & 255) && *lineptr && *lineptr != '/') | |
777 | lineptr ++; | |
778 | ||
779 | if (!*lineptr) | |
780 | continue; | |
781 | ||
782 | if (*lineptr == '/') | |
783 | { | |
784 | /* | |
785 | * Found an instance... | |
786 | */ | |
787 | ||
788 | *lineptr++ = '\0'; | |
789 | instance = lineptr; | |
790 | ||
791 | /* | |
792 | * Search for an instance... | |
793 | */ | |
794 | ||
795 | while (!isspace(*lineptr & 255) && *lineptr) | |
796 | lineptr ++; | |
797 | } | |
798 | else | |
799 | instance = NULL; | |
800 | ||
801 | *lineptr++ = '\0'; | |
802 | ||
803 | /* | |
804 | * See if the primary instance of the destination exists; if not, | |
805 | * ignore this entry and move on... | |
806 | */ | |
807 | ||
808 | if (cupsGetDest(name, NULL, num_dests, *dests) == NULL) | |
809 | continue; | |
810 | ||
811 | /* | |
812 | * Add the destination... | |
813 | */ | |
814 | ||
815 | num_dests = cupsAddDest(name, instance, num_dests, dests); | |
816 | ||
817 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL) | |
818 | { | |
819 | /* | |
820 | * Out of memory! | |
821 | */ | |
822 | ||
823 | fclose(fp); | |
824 | return (num_dests); | |
825 | } | |
826 | ||
827 | /* | |
828 | * Add options until we hit the end of the line... | |
829 | */ | |
830 | ||
831 | dest->num_options = cupsParseOptions(lineptr, dest->num_options, | |
832 | &(dest->options)); | |
833 | ||
834 | /* | |
835 | * Set this as default if needed... | |
836 | */ | |
837 | ||
838 | if (strncasecmp(line, "default", 7) == 0 && printer == NULL) | |
839 | { | |
840 | for (i = 0; i < num_dests; i ++) | |
841 | (*dests)[i].is_default = 0; | |
842 | ||
843 | dest->is_default = 1; | |
844 | } | |
845 | } | |
846 | ||
847 | /* | |
848 | * Close the file and return... | |
849 | */ | |
850 | ||
851 | fclose(fp); | |
852 | ||
853 | return (num_dests); | |
854 | } | |
855 | ||
856 | ||
857 | /* | |
858 | * 'cups_get_sdests()' - Get destinations from a server. | |
859 | */ | |
860 | ||
861 | static int /* O - Number of destinations */ | |
862 | cups_get_sdests(http_t *http, /* I - HTTP connection */ | |
863 | ipp_op_t op, /* I - get-printers or get-classes */ | |
864 | int num_dests, /* I - Number of destinations */ | |
865 | cups_dest_t **dests) /* IO - Destinations */ | |
866 | { | |
fa73b229 | 867 | int i; /* Looping var */ |
ef416fc2 | 868 | cups_dest_t *dest; /* Current destination */ |
869 | ipp_t *request, /* IPP Request */ | |
870 | *response; /* IPP Response */ | |
871 | ipp_attribute_t *attr; /* Current attribute */ | |
fa73b229 | 872 | int accepting, /* printer-is-accepting-jobs attribute */ |
873 | shared, /* printer-is-shared attribute */ | |
874 | state, /* printer-state attribute */ | |
875 | change_time, /* printer-state-change-time attribute */ | |
876 | type; /* printer-type attribute */ | |
877 | const char *info, /* printer-info attribute */ | |
878 | *make_model, /* printer-make-and-model attribute */ | |
879 | *name; /* printer-name attribute */ | |
880 | char job_sheets[1024], /* job-sheets option */ | |
881 | reasons[1024], /* printer-state-reasons attribute */ | |
882 | *rptr, /* Pointer into reasons string */ | |
883 | temp[255]; /* Temporary string for numbers */ | |
ef416fc2 | 884 | static const char * const pattrs[] = /* Attributes we're interested in */ |
885 | { | |
fa73b229 | 886 | "job-sheets-default", |
887 | "printer-info", | |
888 | "printer-is-accepting-jobs", | |
889 | "printer-is-shared", | |
890 | "printer-make-and-model", | |
ef416fc2 | 891 | "printer-name", |
fa73b229 | 892 | "printer-state", |
893 | "printer-state-change-time", | |
894 | "printer-state-reasons", | |
895 | "printer-type" | |
ef416fc2 | 896 | }; |
897 | ||
898 | ||
899 | /* | |
900 | * Build a CUPS_GET_PRINTERS or CUPS_GET_CLASSES request, which require | |
901 | * the following attributes: | |
902 | * | |
903 | * attributes-charset | |
904 | * attributes-natural-language | |
fa73b229 | 905 | * requesting-user-name |
ef416fc2 | 906 | */ |
907 | ||
fa73b229 | 908 | request = ippNewRequest(op); |
ef416fc2 | 909 | |
910 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
911 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
912 | NULL, pattrs); | |
913 | ||
fa73b229 | 914 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
915 | "requesting-user-name", NULL, cupsUser()); | |
916 | ||
ef416fc2 | 917 | /* |
918 | * Do the request and get back a response... | |
919 | */ | |
920 | ||
921 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
922 | { | |
923 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
924 | { | |
925 | /* | |
926 | * Skip leading attributes until we hit a printer... | |
927 | */ | |
928 | ||
929 | while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER) | |
930 | attr = attr->next; | |
931 | ||
932 | if (attr == NULL) | |
933 | break; | |
934 | ||
935 | /* | |
936 | * Pull the needed attributes from this job... | |
937 | */ | |
938 | ||
fa73b229 | 939 | accepting = 0; |
940 | change_time = 0; | |
941 | info = NULL; | |
942 | make_model = NULL; | |
943 | name = NULL; | |
944 | shared = 1; | |
945 | state = IPP_PRINTER_IDLE; | |
946 | type = CUPS_PRINTER_LOCAL; | |
ef416fc2 | 947 | |
948 | strcpy(job_sheets, ""); | |
fa73b229 | 949 | strcpy(reasons, ""); |
ef416fc2 | 950 | |
951 | while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) | |
952 | { | |
fa73b229 | 953 | if (!strcmp(attr->name, "job-sheets-default") && |
ef416fc2 | 954 | (attr->value_tag == IPP_TAG_KEYWORD || |
955 | attr->value_tag == IPP_TAG_NAME)) | |
956 | { | |
957 | if (attr->num_values == 2) | |
958 | snprintf(job_sheets, sizeof(job_sheets), "%s,%s", | |
959 | attr->values[0].string.text, attr->values[1].string.text); | |
960 | else | |
fa73b229 | 961 | strlcpy(job_sheets, attr->values[0].string.text, |
962 | sizeof(job_sheets)); | |
ef416fc2 | 963 | } |
fa73b229 | 964 | else if (!strcmp(attr->name, "printer-info") && |
965 | attr->value_tag == IPP_TAG_TEXT) | |
966 | info = attr->values[0].string.text; | |
967 | else if (!strcmp(attr->name, "printer-is-accepting-jobs") && | |
968 | attr->value_tag == IPP_TAG_BOOLEAN) | |
969 | accepting = attr->values[0].boolean; | |
970 | else if (!strcmp(attr->name, "printer-is-shared") && | |
971 | attr->value_tag == IPP_TAG_BOOLEAN) | |
972 | shared = attr->values[0].boolean; | |
973 | else if (!strcmp(attr->name, "printer-make-and-model") && | |
974 | attr->value_tag == IPP_TAG_TEXT) | |
975 | make_model = attr->values[0].string.text; | |
976 | else if (!strcmp(attr->name, "printer-name") && | |
977 | attr->value_tag == IPP_TAG_NAME) | |
978 | name = attr->values[0].string.text; | |
979 | else if (!strcmp(attr->name, "printer-state") && | |
980 | attr->value_tag == IPP_TAG_ENUM) | |
981 | state = attr->values[0].integer; | |
982 | else if (!strcmp(attr->name, "printer-state-change-time") && | |
983 | attr->value_tag == IPP_TAG_INTEGER) | |
984 | change_time = attr->values[0].integer; | |
985 | else if (!strcmp(attr->name, "printer-state-reasons") && | |
986 | attr->value_tag == IPP_TAG_KEYWORD) | |
987 | { | |
988 | strlcpy(reasons, attr->values[0].string.text, sizeof(reasons)); | |
989 | for (i = 1, rptr = reasons + strlen(reasons); | |
990 | i < attr->num_values; | |
991 | i ++) | |
992 | { | |
993 | snprintf(rptr, sizeof(reasons) - (rptr - reasons), ",%s", | |
994 | attr->values[i].string.text); | |
995 | rptr += strlen(rptr); | |
996 | } | |
997 | } | |
998 | else if (!strcmp(attr->name, "printer-type") && | |
999 | attr->value_tag == IPP_TAG_ENUM) | |
1000 | type = attr->values[0].integer; | |
ef416fc2 | 1001 | |
1002 | attr = attr->next; | |
1003 | } | |
1004 | ||
1005 | /* | |
1006 | * See if we have everything needed... | |
1007 | */ | |
1008 | ||
1009 | if (!name) | |
1010 | { | |
1011 | if (attr == NULL) | |
1012 | break; | |
1013 | else | |
1014 | continue; | |
1015 | } | |
1016 | ||
1017 | num_dests = cupsAddDest(name, NULL, num_dests, dests); | |
1018 | ||
1019 | if ((dest = cupsGetDest(name, NULL, num_dests, *dests)) != NULL) | |
fa73b229 | 1020 | { |
ef416fc2 | 1021 | if (job_sheets[0]) |
fa73b229 | 1022 | dest->num_options = cupsAddOption("job-sheets", job_sheets, |
1023 | dest->num_options, | |
1024 | &(dest->options)); | |
1025 | ||
1026 | if (info) | |
1027 | dest->num_options = cupsAddOption("printer-info", info, | |
1028 | dest->num_options, | |
1029 | &(dest->options)); | |
1030 | ||
1031 | sprintf(temp, "%d", accepting); | |
1032 | dest->num_options = cupsAddOption("printer-is-accepting-jobs", temp, | |
1033 | dest->num_options, | |
1034 | &(dest->options)); | |
1035 | ||
1036 | sprintf(temp, "%d", shared); | |
1037 | dest->num_options = cupsAddOption("printer-is-shared", temp, | |
1038 | dest->num_options, | |
1039 | &(dest->options)); | |
1040 | ||
1041 | if (make_model) | |
1042 | dest->num_options = cupsAddOption("printer-make-and-model", | |
1043 | make_model, dest->num_options, | |
ef416fc2 | 1044 | &(dest->options)); |
1045 | ||
fa73b229 | 1046 | sprintf(temp, "%d", state); |
1047 | dest->num_options = cupsAddOption("printer-state", temp, | |
1048 | dest->num_options, | |
1049 | &(dest->options)); | |
1050 | ||
1051 | if (change_time) | |
1052 | { | |
1053 | sprintf(temp, "%d", change_time); | |
1054 | dest->num_options = cupsAddOption("printer-state-change-time", temp, | |
1055 | dest->num_options, | |
1056 | &(dest->options)); | |
1057 | } | |
1058 | ||
1059 | if (reasons[0]) | |
1060 | dest->num_options = cupsAddOption("printer-state-reasons", reasons, | |
1061 | dest->num_options, | |
1062 | &(dest->options)); | |
1063 | ||
1064 | sprintf(temp, "%d", type); | |
1065 | dest->num_options = cupsAddOption("printer-type", temp, | |
1066 | dest->num_options, | |
1067 | &(dest->options)); | |
1068 | } | |
1069 | ||
ef416fc2 | 1070 | if (attr == NULL) |
1071 | break; | |
1072 | } | |
1073 | ||
1074 | ippDelete(response); | |
1075 | } | |
1076 | ||
1077 | /* | |
1078 | * Return the count... | |
1079 | */ | |
1080 | ||
1081 | return (num_dests); | |
1082 | } | |
1083 | ||
1084 | ||
1085 | /* | |
2abf387c | 1086 | * End of "$Id: dest.c 6044 2006-10-17 20:32:59Z mike $". |
ef416fc2 | 1087 | */ |