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Commit | Line | Data |
---|---|---|
dcb445bc | 1 | /* |
7e86f2f6 | 2 | * Destination option/media support for CUPS. |
dcb445bc | 3 | * |
7536de1a | 4 | * Copyright 2012-2017 by Apple Inc. |
dcb445bc | 5 | * |
e3101897 | 6 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
dcb445bc MS |
7 | */ |
8 | ||
9 | /* | |
10 | * Include necessary headers... | |
11 | */ | |
12 | ||
13 | #include "cups-private.h" | |
14 | ||
15 | ||
6961465f MS |
16 | /* |
17 | * Local constants... | |
18 | */ | |
19 | ||
20 | #define _CUPS_MEDIA_READY_TTL 30 /* Life of xxx-ready values */ | |
21 | ||
22 | ||
dcb445bc MS |
23 | /* |
24 | * Local functions... | |
25 | */ | |
26 | ||
a29fd7dd | 27 | static void cups_add_dconstres(cups_array_t *a, ipp_t *collection); |
336b669e MS |
28 | static int cups_collection_contains(ipp_t *test, ipp_t *match); |
29 | static size_t cups_collection_string(ipp_attribute_t *attr, char *buffer, size_t bufsize); | |
a29fd7dd MS |
30 | static int cups_compare_dconstres(_cups_dconstres_t *a, |
31 | _cups_dconstres_t *b); | |
dcb445bc MS |
32 | static int cups_compare_media_db(_cups_media_db_t *a, |
33 | _cups_media_db_t *b); | |
34 | static _cups_media_db_t *cups_copy_media_db(_cups_media_db_t *mdb); | |
6961465f MS |
35 | static void cups_create_cached(http_t *http, cups_dinfo_t *dinfo, |
36 | unsigned flags); | |
a29fd7dd MS |
37 | static void cups_create_constraints(cups_dinfo_t *dinfo); |
38 | static void cups_create_defaults(cups_dinfo_t *dinfo); | |
6961465f MS |
39 | static void cups_create_media_db(cups_dinfo_t *dinfo, |
40 | unsigned flags); | |
dcb445bc | 41 | static void cups_free_media_db(_cups_media_db_t *mdb); |
6961465f MS |
42 | static int cups_get_media_db(http_t *http, cups_dinfo_t *dinfo, |
43 | pwg_media_t *pwg, unsigned flags, | |
dcb445bc MS |
44 | cups_size_t *size); |
45 | static int cups_is_close_media_db(_cups_media_db_t *a, | |
46 | _cups_media_db_t *b); | |
a29fd7dd MS |
47 | static cups_array_t *cups_test_constraints(cups_dinfo_t *dinfo, |
48 | const char *new_option, | |
49 | const char *new_value, | |
50 | int num_options, | |
51 | cups_option_t *options, | |
52 | int *num_conflicts, | |
53 | cups_option_t **conflicts); | |
6961465f | 54 | static void cups_update_ready(http_t *http, cups_dinfo_t *dinfo); |
a29fd7dd | 55 | |
dcb445bc | 56 | |
71dc43af MS |
57 | /* |
58 | * 'cupsAddDestMediaOptions()' - Add the option corresponding to the specified media size. | |
59 | * | |
60 | * @since CUPS 2.3@ | |
61 | */ | |
62 | ||
63 | int /* O - New number of options */ | |
64 | cupsAddDestMediaOptions( | |
65 | http_t *http, /* I - Connection to destination */ | |
66 | cups_dest_t *dest, /* I - Destination */ | |
67 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
68 | unsigned flags, /* I - Media matching flags */ | |
69 | cups_size_t *size, /* I - Media size */ | |
70 | int num_options, /* I - Current number of options */ | |
71 | cups_option_t **options) /* IO - Options */ | |
72 | { | |
73 | cups_array_t *db; /* Media database */ | |
74 | _cups_media_db_t *mdb; /* Media database entry */ | |
75 | char value[2048]; /* Option value */ | |
76 | ||
77 | ||
78 | /* | |
79 | * Range check input... | |
80 | */ | |
81 | ||
82 | if (!http || !dest || !dinfo || !size || !options) | |
83 | { | |
84 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
85 | return (num_options); | |
86 | } | |
87 | ||
88 | /* | |
89 | * Find the matching media size... | |
90 | */ | |
91 | ||
92 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
93 | db = dinfo->ready_db; | |
94 | else | |
95 | db = dinfo->media_db; | |
96 | ||
97 | DEBUG_printf(("1cupsAddDestMediaOptions: size->media=\"%s\"", size->media)); | |
98 | ||
99 | for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); mdb; mdb = (_cups_media_db_t *)cupsArrayNext(db)) | |
100 | { | |
101 | if (mdb->key && !strcmp(mdb->key, size->media)) | |
102 | break; | |
103 | else if (mdb->size_name && !strcmp(mdb->size_name, size->media)) | |
104 | break; | |
105 | } | |
106 | ||
107 | if (!mdb) | |
108 | { | |
109 | for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); mdb; mdb = (_cups_media_db_t *)cupsArrayNext(db)) | |
110 | { | |
111 | if (mdb->width == size->width && mdb->length == size->length && mdb->bottom == size->bottom && mdb->left == size->left && mdb->right == size->right && mdb->top == size->top) | |
112 | break; | |
113 | } | |
114 | } | |
115 | ||
116 | if (!mdb) | |
117 | { | |
118 | for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); mdb; mdb = (_cups_media_db_t *)cupsArrayNext(db)) | |
119 | { | |
120 | if (mdb->width == size->width && mdb->length == size->length) | |
121 | break; | |
122 | } | |
123 | } | |
124 | ||
125 | if (!mdb) | |
126 | { | |
127 | DEBUG_puts("1cupsAddDestMediaOptions: Unable to find matching size."); | |
128 | return (num_options); | |
129 | } | |
130 | ||
131 | DEBUG_printf(("1cupsAddDestMediaOptions: MATCH mdb%p [key=\"%s\" size_name=\"%s\" source=\"%s\" type=\"%s\" width=%d length=%d B%d L%d R%d T%d]", (void *)mdb, mdb->key, mdb->size_name, mdb->source, mdb->type, mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top)); | |
132 | ||
133 | if (mdb->source) | |
134 | { | |
135 | if (mdb->type) | |
136 | snprintf(value, sizeof(value), "{media-size={x-dimension=%d y-dimension=%d} media-bottom-margin=%d media-left-margin=%d media-right-margin=%d media-top-margin=%d media-source=\"%s\" media-type=\"%s\"}", mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top, mdb->source, mdb->type); | |
137 | else | |
138 | snprintf(value, sizeof(value), "{media-size={x-dimension=%d y-dimension=%d} media-bottom-margin=%d media-left-margin=%d media-right-margin=%d media-top-margin=%d media-source=\"%s\"}", mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top, mdb->source); | |
139 | } | |
140 | else if (mdb->type) | |
141 | { | |
142 | snprintf(value, sizeof(value), "{media-size={x-dimension=%d y-dimension=%d} media-bottom-margin=%d media-left-margin=%d media-right-margin=%d media-top-margin=%d media-type=\"%s\"}", mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top, mdb->type); | |
143 | } | |
144 | else | |
145 | { | |
146 | snprintf(value, sizeof(value), "{media-size={x-dimension=%d y-dimension=%d} media-bottom-margin=%d media-left-margin=%d media-right-margin=%d media-top-margin=%d}", mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top); | |
147 | } | |
148 | ||
149 | num_options = cupsAddOption("media-col", value, num_options, options); | |
150 | ||
151 | return (num_options); | |
152 | } | |
153 | ||
154 | ||
dcb445bc MS |
155 | /* |
156 | * 'cupsCheckDestSupported()' - Check that the option and value are supported | |
157 | * by the destination. | |
158 | * | |
159 | * Returns 1 if supported, 0 otherwise. | |
160 | * | |
8072030b | 161 | * @since CUPS 1.6/macOS 10.8@ |
dcb445bc MS |
162 | */ |
163 | ||
164 | int /* O - 1 if supported, 0 otherwise */ | |
165 | cupsCheckDestSupported( | |
166 | http_t *http, /* I - Connection to destination */ | |
167 | cups_dest_t *dest, /* I - Destination */ | |
168 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
169 | const char *option, /* I - Option */ | |
49b6c6af | 170 | const char *value) /* I - Value or @code NULL@ */ |
dcb445bc MS |
171 | { |
172 | int i; /* Looping var */ | |
173 | char temp[1024]; /* Temporary string */ | |
174 | int int_value; /* Integer value */ | |
175 | int xres_value, /* Horizontal resolution */ | |
176 | yres_value; /* Vertical resolution */ | |
177 | ipp_res_t units_value; /* Resolution units */ | |
178 | ipp_attribute_t *attr; /* Attribute */ | |
179 | _ipp_value_t *attrval; /* Current attribute value */ | |
180 | ||
181 | ||
7536de1a MS |
182 | /* |
183 | * Get the default connection as needed... | |
184 | */ | |
185 | ||
186 | if (!http) | |
187 | http = _cupsConnect(); | |
188 | ||
dcb445bc MS |
189 | /* |
190 | * Range check input... | |
191 | */ | |
192 | ||
49b6c6af | 193 | if (!http || !dest || !dinfo || !option) |
dcb445bc MS |
194 | return (0); |
195 | ||
196 | /* | |
197 | * Lookup the attribute... | |
198 | */ | |
199 | ||
200 | if (strstr(option, "-supported")) | |
201 | attr = ippFindAttribute(dinfo->attrs, option, IPP_TAG_ZERO); | |
202 | else | |
203 | { | |
204 | snprintf(temp, sizeof(temp), "%s-supported", option); | |
205 | attr = ippFindAttribute(dinfo->attrs, temp, IPP_TAG_ZERO); | |
206 | } | |
207 | ||
208 | if (!attr) | |
209 | return (0); | |
210 | ||
49b6c6af MS |
211 | if (!value) |
212 | return (1); | |
213 | ||
214 | /* | |
dcb445bc MS |
215 | * Compare values... |
216 | */ | |
217 | ||
218 | if (!strcmp(option, "media") && !strncmp(value, "custom_", 7)) | |
219 | { | |
220 | /* | |
221 | * Check range of custom media sizes... | |
222 | */ | |
223 | ||
6961465f | 224 | pwg_media_t *pwg; /* Current PWG media size info */ |
982be458 MS |
225 | int min_width, /* Minimum width */ |
226 | min_length, /* Minimum length */ | |
227 | max_width, /* Maximum width */ | |
228 | max_length; /* Maximum length */ | |
dcb445bc MS |
229 | |
230 | /* | |
231 | * Get the minimum and maximum size... | |
232 | */ | |
233 | ||
234 | min_width = min_length = INT_MAX; | |
235 | max_width = max_length = 0; | |
236 | ||
237 | for (i = attr->num_values, attrval = attr->values; | |
238 | i > 0; | |
239 | i --, attrval ++) | |
240 | { | |
241 | if (!strncmp(attrval->string.text, "custom_min_", 11) && | |
6961465f | 242 | (pwg = pwgMediaForPWG(attrval->string.text)) != NULL) |
dcb445bc MS |
243 | { |
244 | min_width = pwg->width; | |
245 | min_length = pwg->length; | |
246 | } | |
247 | else if (!strncmp(attrval->string.text, "custom_max_", 11) && | |
6961465f | 248 | (pwg = pwgMediaForPWG(attrval->string.text)) != NULL) |
dcb445bc MS |
249 | { |
250 | max_width = pwg->width; | |
251 | max_length = pwg->length; | |
252 | } | |
253 | } | |
254 | ||
255 | /* | |
256 | * Check the range... | |
257 | */ | |
258 | ||
259 | if (min_width < INT_MAX && max_width > 0 && | |
6961465f | 260 | (pwg = pwgMediaForPWG(value)) != NULL && |
dcb445bc MS |
261 | pwg->width >= min_width && pwg->width <= max_width && |
262 | pwg->length >= min_length && pwg->length <= max_length) | |
263 | return (1); | |
264 | } | |
265 | else | |
266 | { | |
267 | /* | |
268 | * Check literal values... | |
269 | */ | |
270 | ||
271 | switch (attr->value_tag) | |
272 | { | |
273 | case IPP_TAG_INTEGER : | |
274 | case IPP_TAG_ENUM : | |
275 | int_value = atoi(value); | |
276 | ||
277 | for (i = 0; i < attr->num_values; i ++) | |
278 | if (attr->values[i].integer == int_value) | |
279 | return (1); | |
280 | break; | |
281 | ||
282 | case IPP_TAG_BOOLEAN : | |
283 | return (attr->values[0].boolean); | |
284 | ||
a29fd7dd MS |
285 | case IPP_TAG_RANGE : |
286 | int_value = atoi(value); | |
287 | ||
288 | for (i = 0; i < attr->num_values; i ++) | |
289 | if (int_value >= attr->values[i].range.lower && | |
290 | int_value <= attr->values[i].range.upper) | |
291 | return (1); | |
292 | break; | |
293 | ||
dcb445bc MS |
294 | case IPP_TAG_RESOLUTION : |
295 | if (sscanf(value, "%dx%d%15s", &xres_value, &yres_value, temp) != 3) | |
296 | { | |
297 | if (sscanf(value, "%d%15s", &xres_value, temp) != 2) | |
298 | return (0); | |
299 | ||
300 | yres_value = xres_value; | |
301 | } | |
302 | ||
303 | if (!strcmp(temp, "dpi")) | |
304 | units_value = IPP_RES_PER_INCH; | |
3e7fe0ca | 305 | else if (!strcmp(temp, "dpc") || !strcmp(temp, "dpcm")) |
dcb445bc MS |
306 | units_value = IPP_RES_PER_CM; |
307 | else | |
308 | return (0); | |
309 | ||
310 | for (i = attr->num_values, attrval = attr->values; | |
311 | i > 0; | |
312 | i --, attrval ++) | |
313 | { | |
314 | if (attrval->resolution.xres == xres_value && | |
315 | attrval->resolution.yres == yres_value && | |
316 | attrval->resolution.units == units_value) | |
317 | return (1); | |
318 | } | |
319 | break; | |
320 | ||
321 | case IPP_TAG_TEXT : | |
322 | case IPP_TAG_NAME : | |
323 | case IPP_TAG_KEYWORD : | |
324 | case IPP_TAG_CHARSET : | |
325 | case IPP_TAG_URI : | |
326 | case IPP_TAG_URISCHEME : | |
327 | case IPP_TAG_MIMETYPE : | |
328 | case IPP_TAG_LANGUAGE : | |
329 | case IPP_TAG_TEXTLANG : | |
330 | case IPP_TAG_NAMELANG : | |
331 | for (i = 0; i < attr->num_values; i ++) | |
332 | if (!strcmp(attr->values[i].string.text, value)) | |
333 | return (1); | |
334 | break; | |
335 | ||
336 | default : | |
337 | break; | |
338 | } | |
339 | } | |
340 | ||
341 | /* | |
342 | * If we get there the option+value is not supported... | |
343 | */ | |
344 | ||
345 | return (0); | |
346 | } | |
347 | ||
348 | ||
349 | /* | |
350 | * 'cupsCopyDestConflicts()' - Get conflicts and resolutions for a new | |
351 | * option/value pair. | |
352 | * | |
353 | * "num_options" and "options" represent the currently selected options by the | |
354 | * user. "new_option" and "new_value" are the setting the user has just | |
355 | * changed. | |
356 | * | |
a29fd7dd MS |
357 | * Returns 1 if there is a conflict, 0 if there are no conflicts, and -1 if |
358 | * there was an unrecoverable error such as a resolver loop. | |
dcb445bc | 359 | * |
5a9febac MS |
360 | * If "num_conflicts" and "conflicts" are not @code NULL@, they are set to |
361 | * contain the list of conflicting option/value pairs. Similarly, if | |
362 | * "num_resolved" and "resolved" are not @code NULL@ they will be set to the | |
363 | * list of changes needed to resolve the conflict. | |
dcb445bc MS |
364 | * |
365 | * If cupsCopyDestConflicts returns 1 but "num_resolved" and "resolved" are set | |
5a9febac | 366 | * to 0 and @code NULL@, respectively, then the conflict cannot be resolved. |
dcb445bc | 367 | * |
8072030b | 368 | * @since CUPS 1.6/macOS 10.8@ |
dcb445bc MS |
369 | */ |
370 | ||
a29fd7dd | 371 | int /* O - 1 if there is a conflict, 0 if none, -1 on error */ |
dcb445bc MS |
372 | cupsCopyDestConflicts( |
373 | http_t *http, /* I - Connection to destination */ | |
374 | cups_dest_t *dest, /* I - Destination */ | |
375 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
376 | int num_options, /* I - Number of current options */ | |
377 | cups_option_t *options, /* I - Current options */ | |
378 | const char *new_option, /* I - New option */ | |
379 | const char *new_value, /* I - New value */ | |
380 | int *num_conflicts, /* O - Number of conflicting options */ | |
381 | cups_option_t **conflicts, /* O - Conflicting options */ | |
382 | int *num_resolved, /* O - Number of options to resolve */ | |
383 | cups_option_t **resolved) /* O - Resolved options */ | |
384 | { | |
a29fd7dd MS |
385 | int i, /* Looping var */ |
386 | have_conflicts = 0, /* Do we have conflicts? */ | |
387 | changed, /* Did we change something? */ | |
388 | tries, /* Number of tries for resolution */ | |
389 | num_myconf = 0, /* My number of conflicting options */ | |
390 | num_myres = 0; /* My number of resolved options */ | |
391 | cups_option_t *myconf = NULL, /* My conflicting options */ | |
392 | *myres = NULL, /* My resolved options */ | |
393 | *myoption, /* My current option */ | |
394 | *option; /* Current option */ | |
7e86f2f6 | 395 | cups_array_t *active = NULL, /* Active conflicts */ |
a29fd7dd MS |
396 | *pass = NULL, /* Resolvers for this pass */ |
397 | *resolvers = NULL, /* Resolvers we have used */ | |
398 | *test; /* Test array for conflicts */ | |
399 | _cups_dconstres_t *c, /* Current constraint */ | |
400 | *r; /* Current resolver */ | |
401 | ipp_attribute_t *attr; /* Current attribute */ | |
402 | char value[2048]; /* Current attribute value as string */ | |
403 | const char *myvalue; /* Current value of an option */ | |
404 | ||
405 | ||
dcb445bc MS |
406 | /* |
407 | * Clear returned values... | |
408 | */ | |
409 | ||
410 | if (num_conflicts) | |
411 | *num_conflicts = 0; | |
412 | ||
413 | if (conflicts) | |
414 | *conflicts = NULL; | |
415 | ||
416 | if (num_resolved) | |
417 | *num_resolved = 0; | |
418 | ||
419 | if (resolved) | |
420 | *resolved = NULL; | |
421 | ||
7536de1a MS |
422 | /* |
423 | * Get the default connection as needed... | |
424 | */ | |
425 | ||
426 | if (!http) | |
427 | http = _cupsConnect(); | |
428 | ||
dcb445bc MS |
429 | /* |
430 | * Range check input... | |
431 | */ | |
432 | ||
a29fd7dd | 433 | if (!http || !dest || !dinfo || |
dcb445bc MS |
434 | (num_conflicts != NULL) != (conflicts != NULL) || |
435 | (num_resolved != NULL) != (resolved != NULL)) | |
436 | return (0); | |
437 | ||
438 | /* | |
a29fd7dd | 439 | * Load constraints as needed... |
dcb445bc MS |
440 | */ |
441 | ||
a29fd7dd MS |
442 | if (!dinfo->constraints) |
443 | cups_create_constraints(dinfo); | |
dcb445bc | 444 | |
a29fd7dd MS |
445 | if (cupsArrayCount(dinfo->constraints) == 0) |
446 | return (0); | |
447 | ||
448 | if (!dinfo->num_defaults) | |
449 | cups_create_defaults(dinfo); | |
450 | ||
451 | /* | |
452 | * If we are resolving, create a shadow array... | |
453 | */ | |
454 | ||
455 | if (num_resolved) | |
456 | { | |
457 | for (i = num_options, option = options; i > 0; i --, option ++) | |
458 | num_myres = cupsAddOption(option->name, option->value, num_myres, &myres); | |
459 | ||
460 | if (new_option && new_value) | |
461 | num_myres = cupsAddOption(new_option, new_value, num_myres, &myres); | |
462 | } | |
463 | else | |
464 | { | |
465 | num_myres = num_options; | |
466 | myres = options; | |
467 | } | |
468 | ||
469 | /* | |
470 | * Check for any conflicts... | |
471 | */ | |
472 | ||
473 | if (num_resolved) | |
474 | pass = cupsArrayNew((cups_array_func_t)cups_compare_dconstres, NULL); | |
475 | ||
476 | for (tries = 0; tries < 100; tries ++) | |
477 | { | |
478 | /* | |
479 | * Check for any conflicts... | |
480 | */ | |
481 | ||
482 | if (num_conflicts || num_resolved) | |
483 | { | |
484 | cupsFreeOptions(num_myconf, myconf); | |
485 | ||
486 | num_myconf = 0; | |
487 | myconf = NULL; | |
488 | active = cups_test_constraints(dinfo, new_option, new_value, | |
489 | num_myres, myres, &num_myconf, | |
490 | &myconf); | |
491 | } | |
492 | else | |
493 | active = cups_test_constraints(dinfo, new_option, new_value, num_myres, | |
494 | myres, NULL, NULL); | |
495 | ||
496 | have_conflicts = (active != NULL); | |
497 | ||
498 | if (!active || !num_resolved) | |
499 | break; /* All done */ | |
500 | ||
501 | /* | |
502 | * Scan the constraints that were triggered to apply resolvers... | |
503 | */ | |
504 | ||
505 | if (!resolvers) | |
506 | resolvers = cupsArrayNew((cups_array_func_t)cups_compare_dconstres, NULL); | |
507 | ||
508 | for (c = (_cups_dconstres_t *)cupsArrayFirst(active), changed = 0; | |
509 | c; | |
510 | c = (_cups_dconstres_t *)cupsArrayNext(active)) | |
511 | { | |
512 | if (cupsArrayFind(pass, c)) | |
513 | continue; /* Already applied this resolver... */ | |
514 | ||
515 | if (cupsArrayFind(resolvers, c)) | |
516 | { | |
517 | DEBUG_printf(("1cupsCopyDestConflicts: Resolver loop with %s.", | |
518 | c->name)); | |
519 | have_conflicts = -1; | |
520 | goto cleanup; | |
521 | } | |
522 | ||
523 | if ((r = cupsArrayFind(dinfo->resolvers, c)) == NULL) | |
524 | { | |
525 | DEBUG_printf(("1cupsCopyDestConflicts: Resolver %s not found.", | |
526 | c->name)); | |
527 | have_conflicts = -1; | |
528 | goto cleanup; | |
529 | } | |
530 | ||
531 | /* | |
532 | * Add the options from the resolver... | |
533 | */ | |
534 | ||
535 | cupsArrayAdd(pass, r); | |
536 | cupsArrayAdd(resolvers, r); | |
537 | ||
538 | for (attr = ippFirstAttribute(r->collection); | |
539 | attr; | |
540 | attr = ippNextAttribute(r->collection)) | |
541 | { | |
542 | if (new_option && !strcmp(attr->name, new_option)) | |
543 | continue; /* Ignore this if we just changed it */ | |
544 | ||
545 | if (ippAttributeString(attr, value, sizeof(value)) >= sizeof(value)) | |
546 | continue; /* Ignore if the value is too long */ | |
547 | ||
548 | if ((test = cups_test_constraints(dinfo, attr->name, value, num_myres, | |
549 | myres, NULL, NULL)) == NULL) | |
550 | { | |
551 | /* | |
552 | * That worked, flag it... | |
553 | */ | |
554 | ||
555 | changed = 1; | |
556 | } | |
557 | else | |
558 | cupsArrayDelete(test); | |
559 | ||
560 | /* | |
561 | * Add the option/value from the resolver regardless of whether it | |
562 | * worked; this makes sure that we can cascade several changes to | |
563 | * make things resolve... | |
564 | */ | |
565 | ||
566 | num_myres = cupsAddOption(attr->name, value, num_myres, &myres); | |
567 | } | |
568 | } | |
569 | ||
570 | if (!changed) | |
571 | { | |
572 | DEBUG_puts("1cupsCopyDestConflicts: Unable to resolve constraints."); | |
573 | have_conflicts = -1; | |
574 | goto cleanup; | |
575 | } | |
576 | ||
577 | cupsArrayClear(pass); | |
578 | ||
579 | cupsArrayDelete(active); | |
580 | active = NULL; | |
581 | } | |
582 | ||
0fa6c7fa | 583 | if (tries >= 100) |
a29fd7dd MS |
584 | { |
585 | DEBUG_puts("1cupsCopyDestConflicts: Unable to resolve after 100 tries."); | |
586 | have_conflicts = -1; | |
587 | goto cleanup; | |
588 | } | |
589 | ||
590 | /* | |
591 | * Copy resolved options as needed... | |
592 | */ | |
593 | ||
594 | if (num_resolved) | |
595 | { | |
596 | for (i = num_myres, myoption = myres; i > 0; i --, myoption ++) | |
597 | { | |
598 | if ((myvalue = cupsGetOption(myoption->name, num_options, | |
599 | options)) == NULL || | |
600 | strcmp(myvalue, myoption->value)) | |
601 | { | |
602 | if (new_option && !strcmp(new_option, myoption->name) && | |
603 | new_value && !strcmp(new_value, myoption->value)) | |
604 | continue; | |
605 | ||
606 | *num_resolved = cupsAddOption(myoption->name, myoption->value, | |
607 | *num_resolved, resolved); | |
608 | } | |
609 | } | |
610 | } | |
611 | ||
612 | /* | |
613 | * Clean up... | |
614 | */ | |
615 | ||
616 | cleanup: | |
617 | ||
618 | cupsArrayDelete(active); | |
619 | cupsArrayDelete(pass); | |
620 | cupsArrayDelete(resolvers); | |
621 | ||
622 | if (num_resolved) | |
623 | { | |
624 | /* | |
625 | * Free shadow copy of options... | |
626 | */ | |
627 | ||
628 | cupsFreeOptions(num_myres, myres); | |
629 | } | |
630 | ||
631 | if (num_conflicts) | |
632 | { | |
633 | /* | |
634 | * Return conflicting options to caller... | |
635 | */ | |
636 | ||
637 | *num_conflicts = num_myconf; | |
638 | *conflicts = myconf; | |
639 | } | |
640 | else | |
641 | { | |
642 | /* | |
643 | * Free conflicting options... | |
644 | */ | |
645 | ||
646 | cupsFreeOptions(num_myconf, myconf); | |
647 | } | |
648 | ||
649 | return (have_conflicts); | |
dcb445bc MS |
650 | } |
651 | ||
652 | ||
653 | /* | |
654 | * 'cupsCopyDestInfo()' - Get the supported values/capabilities for the | |
655 | * destination. | |
656 | * | |
657 | * The caller is responsible for calling @link cupsFreeDestInfo@ on the return | |
658 | * value. @code NULL@ is returned on error. | |
659 | * | |
8072030b | 660 | * @since CUPS 1.6/macOS 10.8@ |
dcb445bc MS |
661 | */ |
662 | ||
663 | cups_dinfo_t * /* O - Destination information */ | |
664 | cupsCopyDestInfo( | |
665 | http_t *http, /* I - Connection to destination */ | |
666 | cups_dest_t *dest) /* I - Destination */ | |
667 | { | |
668 | cups_dinfo_t *dinfo; /* Destination information */ | |
669 | ipp_t *request, /* Get-Printer-Attributes request */ | |
670 | *response; /* Supported attributes */ | |
a29fd7dd MS |
671 | int tries, /* Number of tries so far */ |
672 | delay, /* Current retry delay */ | |
673 | prev_delay; /* Next retry delay */ | |
dcb445bc MS |
674 | const char *uri; /* Printer URI */ |
675 | char resource[1024]; /* Resource path */ | |
676 | int version; /* IPP version */ | |
677 | ipp_status_t status; /* Status of request */ | |
678 | static const char * const requested_attrs[] = | |
679 | { /* Requested attributes */ | |
680 | "job-template", | |
681 | "media-col-database", | |
682 | "printer-description" | |
683 | }; | |
684 | ||
685 | ||
807315e6 | 686 | DEBUG_printf(("cupsCopyDestSupported(http=%p, dest=%p(%s))", (void *)http, (void *)dest, dest ? dest->name : "")); |
dcb445bc | 687 | |
7536de1a MS |
688 | /* |
689 | * Get the default connection as needed... | |
690 | */ | |
691 | ||
692 | if (!http) | |
693 | http = _cupsConnect(); | |
694 | ||
dcb445bc MS |
695 | /* |
696 | * Range check input... | |
697 | */ | |
698 | ||
699 | if (!http || !dest) | |
700 | return (NULL); | |
701 | ||
702 | /* | |
703 | * Get the printer URI and resource path... | |
704 | */ | |
705 | ||
706 | if ((uri = _cupsGetDestResource(dest, resource, sizeof(resource))) == NULL) | |
707 | return (NULL); | |
708 | ||
709 | /* | |
710 | * Get the supported attributes... | |
711 | */ | |
712 | ||
a29fd7dd MS |
713 | delay = 1; |
714 | prev_delay = 1; | |
715 | tries = 0; | |
716 | version = 20; | |
dcb445bc MS |
717 | |
718 | do | |
719 | { | |
720 | /* | |
721 | * Send a Get-Printer-Attributes request... | |
722 | */ | |
723 | ||
cb7f98ee | 724 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); |
dcb445bc MS |
725 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, |
726 | uri); | |
6961465f MS |
727 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
728 | "requesting-user-name", NULL, cupsUser()); | |
dcb445bc MS |
729 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
730 | "requested-attributes", | |
731 | (int)(sizeof(requested_attrs) / sizeof(requested_attrs[0])), | |
732 | NULL, requested_attrs); | |
733 | response = cupsDoRequest(http, request, resource); | |
734 | status = cupsLastError(); | |
735 | ||
cb7f98ee | 736 | if (status > IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED) |
dcb445bc MS |
737 | { |
738 | DEBUG_printf(("cupsCopyDestSupported: Get-Printer-Attributes for '%s' " | |
739 | "returned %s (%s)", dest->name, ippErrorString(status), | |
740 | cupsLastErrorString())); | |
741 | ||
742 | ippDelete(response); | |
743 | response = NULL; | |
744 | ||
cb7f98ee | 745 | if (status == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED && version > 11) |
dcb445bc | 746 | version = 11; |
cb7f98ee | 747 | else if (status == IPP_STATUS_ERROR_BUSY) |
a29fd7dd | 748 | { |
7e86f2f6 | 749 | sleep((unsigned)delay); |
a29fd7dd MS |
750 | |
751 | delay = _cupsNextDelay(delay, &prev_delay); | |
752 | } | |
dcb445bc MS |
753 | else |
754 | return (NULL); | |
755 | } | |
a29fd7dd MS |
756 | |
757 | tries ++; | |
dcb445bc | 758 | } |
a29fd7dd MS |
759 | while (!response && tries < 10); |
760 | ||
761 | if (!response) | |
762 | return (NULL); | |
dcb445bc MS |
763 | |
764 | /* | |
765 | * Allocate a cups_dinfo_t structure and return it... | |
766 | */ | |
767 | ||
768 | if ((dinfo = calloc(1, sizeof(cups_dinfo_t))) == NULL) | |
769 | { | |
cb7f98ee | 770 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0); |
dcb445bc MS |
771 | ippDelete(response); |
772 | return (NULL); | |
773 | } | |
774 | ||
6961465f | 775 | dinfo->version = version; |
dcb445bc MS |
776 | dinfo->uri = uri; |
777 | dinfo->resource = _cupsStrAlloc(resource); | |
778 | dinfo->attrs = response; | |
779 | ||
780 | return (dinfo); | |
781 | } | |
782 | ||
783 | ||
6961465f MS |
784 | /* |
785 | * 'cupsFindDestDefault()' - Find the default value(s) for the given option. | |
786 | * | |
787 | * The returned value is an IPP attribute. Use the @code ippGetBoolean@, | |
788 | * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@, | |
789 | * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@, | |
790 | * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@ | |
791 | * functions to inspect the default value(s) as needed. | |
792 | * | |
8072030b | 793 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
794 | */ |
795 | ||
796 | ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */ | |
797 | cupsFindDestDefault( | |
798 | http_t *http, /* I - Connection to destination */ | |
799 | cups_dest_t *dest, /* I - Destination */ | |
800 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
801 | const char *option) /* I - Option/attribute name */ | |
802 | { | |
803 | char name[IPP_MAX_NAME]; /* Attribute name */ | |
804 | ||
805 | ||
7536de1a MS |
806 | /* |
807 | * Get the default connection as needed... | |
808 | */ | |
809 | ||
810 | if (!http) | |
811 | http = _cupsConnect(); | |
812 | ||
6961465f MS |
813 | /* |
814 | * Range check input... | |
815 | */ | |
816 | ||
817 | if (!http || !dest || !dinfo || !option) | |
818 | { | |
819 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
820 | return (NULL); | |
821 | } | |
822 | ||
823 | /* | |
824 | * Find and return the attribute... | |
825 | */ | |
826 | ||
827 | snprintf(name, sizeof(name), "%s-default", option); | |
828 | return (ippFindAttribute(dinfo->attrs, name, IPP_TAG_ZERO)); | |
829 | } | |
830 | ||
46385a1a | 831 | |
6961465f MS |
832 | /* |
833 | * 'cupsFindDestReady()' - Find the default value(s) for the given option. | |
834 | * | |
835 | * The returned value is an IPP attribute. Use the @code ippGetBoolean@, | |
836 | * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@, | |
837 | * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@, | |
838 | * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@ | |
839 | * functions to inspect the default value(s) as needed. | |
840 | * | |
8072030b | 841 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
842 | */ |
843 | ||
844 | ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */ | |
845 | cupsFindDestReady( | |
846 | http_t *http, /* I - Connection to destination */ | |
847 | cups_dest_t *dest, /* I - Destination */ | |
848 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
849 | const char *option) /* I - Option/attribute name */ | |
850 | { | |
851 | char name[IPP_MAX_NAME]; /* Attribute name */ | |
852 | ||
853 | ||
7536de1a MS |
854 | /* |
855 | * Get the default connection as needed... | |
856 | */ | |
857 | ||
858 | if (!http) | |
859 | http = _cupsConnect(); | |
860 | ||
6961465f MS |
861 | /* |
862 | * Range check input... | |
863 | */ | |
864 | ||
865 | if (!http || !dest || !dinfo || !option) | |
866 | { | |
867 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
868 | return (NULL); | |
869 | } | |
870 | ||
871 | /* | |
872 | * Find and return the attribute... | |
873 | */ | |
874 | ||
875 | cups_update_ready(http, dinfo); | |
876 | ||
877 | snprintf(name, sizeof(name), "%s-ready", option); | |
878 | return (ippFindAttribute(dinfo->ready_attrs, name, IPP_TAG_ZERO)); | |
879 | } | |
880 | ||
46385a1a | 881 | |
6961465f MS |
882 | /* |
883 | * 'cupsFindDestSupported()' - Find the default value(s) for the given option. | |
884 | * | |
885 | * The returned value is an IPP attribute. Use the @code ippGetBoolean@, | |
886 | * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@, | |
887 | * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@, | |
888 | * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@ | |
889 | * functions to inspect the default value(s) as needed. | |
890 | * | |
8072030b | 891 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
892 | */ |
893 | ||
894 | ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */ | |
895 | cupsFindDestSupported( | |
896 | http_t *http, /* I - Connection to destination */ | |
897 | cups_dest_t *dest, /* I - Destination */ | |
898 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
899 | const char *option) /* I - Option/attribute name */ | |
900 | { | |
901 | char name[IPP_MAX_NAME]; /* Attribute name */ | |
902 | ||
903 | ||
7536de1a MS |
904 | /* |
905 | * Get the default connection as needed... | |
906 | */ | |
907 | ||
908 | if (!http) | |
909 | http = _cupsConnect(); | |
910 | ||
6961465f MS |
911 | /* |
912 | * Range check input... | |
913 | */ | |
914 | ||
915 | if (!http || !dest || !dinfo || !option) | |
916 | { | |
917 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
918 | return (NULL); | |
919 | } | |
920 | ||
921 | /* | |
922 | * Find and return the attribute... | |
923 | */ | |
924 | ||
925 | snprintf(name, sizeof(name), "%s-supported", option); | |
926 | return (ippFindAttribute(dinfo->attrs, name, IPP_TAG_ZERO)); | |
927 | } | |
928 | ||
929 | ||
dcb445bc MS |
930 | /* |
931 | * 'cupsFreeDestInfo()' - Free destination information obtained using | |
932 | * @link cupsCopyDestInfo@. | |
98d88c8d MS |
933 | * |
934 | * @since CUPS 1.6/macOS 10.8@ | |
dcb445bc MS |
935 | */ |
936 | ||
937 | void | |
938 | cupsFreeDestInfo(cups_dinfo_t *dinfo) /* I - Destination information */ | |
939 | { | |
940 | /* | |
941 | * Range check input... | |
942 | */ | |
943 | ||
944 | if (!dinfo) | |
945 | return; | |
946 | ||
947 | /* | |
948 | * Free memory and return... | |
949 | */ | |
950 | ||
951 | _cupsStrFree(dinfo->resource); | |
952 | ||
dcb445bc | 953 | cupsArrayDelete(dinfo->constraints); |
a29fd7dd | 954 | cupsArrayDelete(dinfo->resolvers); |
dcb445bc MS |
955 | |
956 | cupsArrayDelete(dinfo->localizations); | |
957 | ||
958 | cupsArrayDelete(dinfo->media_db); | |
959 | ||
6961465f MS |
960 | cupsArrayDelete(dinfo->cached_db); |
961 | ||
962 | ippDelete(dinfo->ready_attrs); | |
963 | cupsArrayDelete(dinfo->ready_db); | |
964 | ||
a29fd7dd MS |
965 | ippDelete(dinfo->attrs); |
966 | ||
dcb445bc MS |
967 | free(dinfo); |
968 | } | |
969 | ||
970 | ||
6961465f MS |
971 | /* |
972 | * 'cupsGetDestMediaByIndex()' - Get a media name, dimension, and margins for a | |
973 | * specific size. | |
974 | * | |
975 | * The @code flags@ parameter determines which set of media are indexed. For | |
976 | * example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will get the Nth | |
977 | * borderless size supported by the printer. | |
978 | * | |
8072030b | 979 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
980 | */ |
981 | ||
982 | int /* O - 1 on success, 0 on failure */ | |
983 | cupsGetDestMediaByIndex( | |
984 | http_t *http, /* I - Connection to destination */ | |
985 | cups_dest_t *dest, /* I - Destination */ | |
986 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
987 | int n, /* I - Media size number (0-based) */ | |
988 | unsigned flags, /* I - Media flags */ | |
989 | cups_size_t *size) /* O - Media size information */ | |
990 | { | |
ae26bf70 MS |
991 | _cups_media_db_t *nsize; /* Size for N */ |
992 | pwg_media_t *pwg; /* PWG media name for size */ | |
6961465f MS |
993 | |
994 | ||
7536de1a MS |
995 | /* |
996 | * Get the default connection as needed... | |
997 | */ | |
998 | ||
999 | if (!http) | |
1000 | http = _cupsConnect(); | |
1001 | ||
6961465f MS |
1002 | /* |
1003 | * Range check input... | |
1004 | */ | |
1005 | ||
1006 | if (size) | |
1007 | memset(size, 0, sizeof(cups_size_t)); | |
1008 | ||
1009 | if (!http || !dest || !dinfo || n < 0 || !size) | |
1010 | { | |
1011 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1012 | return (0); | |
1013 | } | |
1014 | ||
1015 | /* | |
1016 | * Load media list as needed... | |
1017 | */ | |
1018 | ||
1019 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
1020 | cups_update_ready(http, dinfo); | |
1021 | ||
1022 | if (!dinfo->cached_db || dinfo->cached_flags != flags) | |
1023 | cups_create_cached(http, dinfo, flags); | |
1024 | ||
1025 | /* | |
1026 | * Copy the size over and return... | |
1027 | */ | |
1028 | ||
ae26bf70 MS |
1029 | if ((nsize = (_cups_media_db_t *)cupsArrayIndex(dinfo->cached_db, n)) == NULL) |
1030 | { | |
1031 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1032 | return (0); | |
1033 | } | |
503b54c9 | 1034 | |
84de5e92 | 1035 | if (nsize->key) |
ae26bf70 | 1036 | strlcpy(size->media, nsize->key, sizeof(size->media)); |
84de5e92 MS |
1037 | else if (nsize->size_name) |
1038 | strlcpy(size->media, nsize->size_name, sizeof(size->media)); | |
ae26bf70 MS |
1039 | else if ((pwg = pwgMediaForSize(nsize->width, nsize->length)) != NULL) |
1040 | strlcpy(size->media, pwg->pwg, sizeof(size->media)); | |
1041 | else | |
6961465f MS |
1042 | { |
1043 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1044 | return (0); | |
1045 | } | |
1046 | ||
ae26bf70 MS |
1047 | size->width = nsize->width; |
1048 | size->length = nsize->length; | |
1049 | size->bottom = nsize->bottom; | |
1050 | size->left = nsize->left; | |
1051 | size->right = nsize->right; | |
1052 | size->top = nsize->top; | |
6961465f MS |
1053 | |
1054 | return (1); | |
1055 | } | |
1056 | ||
1057 | ||
dcb445bc MS |
1058 | /* |
1059 | * 'cupsGetDestMediaByName()' - Get media names, dimensions, and margins. | |
1060 | * | |
5a9febac | 1061 | * The "media" string is a PWG media name. "Flags" provides some matching |
dcb445bc MS |
1062 | * guidance (multiple flags can be combined): |
1063 | * | |
5a9febac MS |
1064 | * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer, |
1065 | * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size, | |
1066 | * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing, | |
1067 | * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size, and | |
dcb445bc MS |
1068 | * CUPS_MEDIA_FLAGS_READY = if the printer supports media sensing, find the |
1069 | * size amongst the "ready" media. | |
1070 | * | |
1071 | * The matching result (if any) is returned in the "cups_size_t" structure. | |
1072 | * | |
1073 | * Returns 1 when there is a match and 0 if there is not a match. | |
1074 | * | |
8072030b | 1075 | * @since CUPS 1.6/macOS 10.8@ |
dcb445bc MS |
1076 | */ |
1077 | ||
1078 | int /* O - 1 on match, 0 on failure */ | |
1079 | cupsGetDestMediaByName( | |
1080 | http_t *http, /* I - Connection to destination */ | |
1081 | cups_dest_t *dest, /* I - Destination */ | |
1082 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1083 | const char *media, /* I - Media name */ | |
1084 | unsigned flags, /* I - Media matching flags */ | |
1085 | cups_size_t *size) /* O - Media size information */ | |
1086 | { | |
6961465f | 1087 | pwg_media_t *pwg; /* PWG media info */ |
dcb445bc MS |
1088 | |
1089 | ||
7536de1a MS |
1090 | /* |
1091 | * Get the default connection as needed... | |
1092 | */ | |
1093 | ||
1094 | if (!http) | |
1095 | http = _cupsConnect(); | |
1096 | ||
dcb445bc MS |
1097 | /* |
1098 | * Range check input... | |
1099 | */ | |
1100 | ||
1101 | if (size) | |
1102 | memset(size, 0, sizeof(cups_size_t)); | |
1103 | ||
1104 | if (!http || !dest || !dinfo || !media || !size) | |
1105 | { | |
cb7f98ee | 1106 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); |
dcb445bc MS |
1107 | return (0); |
1108 | } | |
1109 | ||
1110 | /* | |
1111 | * Lookup the media size name... | |
1112 | */ | |
1113 | ||
6961465f MS |
1114 | if ((pwg = pwgMediaForPWG(media)) == NULL) |
1115 | if ((pwg = pwgMediaForLegacy(media)) == NULL) | |
dcb445bc MS |
1116 | { |
1117 | DEBUG_printf(("1cupsGetDestMediaByName: Unknown size '%s'.", media)); | |
cb7f98ee | 1118 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unknown media size name."), 1); |
dcb445bc MS |
1119 | return (0); |
1120 | } | |
1121 | ||
1122 | /* | |
1123 | * Lookup the size... | |
1124 | */ | |
1125 | ||
6961465f | 1126 | return (cups_get_media_db(http, dinfo, pwg, flags, size)); |
dcb445bc MS |
1127 | } |
1128 | ||
1129 | ||
1130 | /* | |
1131 | * 'cupsGetDestMediaBySize()' - Get media names, dimensions, and margins. | |
1132 | * | |
5a9febac MS |
1133 | * "Width" and "length" are the dimensions in hundredths of millimeters. |
1134 | * "Flags" provides some matching guidance (multiple flags can be combined): | |
dcb445bc | 1135 | * |
5a9febac MS |
1136 | * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer, |
1137 | * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size, | |
1138 | * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing, | |
1139 | * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size, and | |
dcb445bc MS |
1140 | * CUPS_MEDIA_FLAGS_READY = if the printer supports media sensing, find the |
1141 | * size amongst the "ready" media. | |
1142 | * | |
1143 | * The matching result (if any) is returned in the "cups_size_t" structure. | |
1144 | * | |
1145 | * Returns 1 when there is a match and 0 if there is not a match. | |
1146 | * | |
8072030b | 1147 | * @since CUPS 1.6/macOS 10.8@ |
dcb445bc MS |
1148 | */ |
1149 | ||
1150 | int /* O - 1 on match, 0 on failure */ | |
1151 | cupsGetDestMediaBySize( | |
1152 | http_t *http, /* I - Connection to destination */ | |
1153 | cups_dest_t *dest, /* I - Destination */ | |
1154 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1155 | int width, /* I - Media width in hundredths of | |
1156 | * of millimeters */ | |
1157 | int length, /* I - Media length in hundredths of | |
1158 | * of millimeters */ | |
1159 | unsigned flags, /* I - Media matching flags */ | |
1160 | cups_size_t *size) /* O - Media size information */ | |
1161 | { | |
6961465f | 1162 | pwg_media_t *pwg; /* PWG media info */ |
dcb445bc MS |
1163 | |
1164 | ||
7536de1a MS |
1165 | /* |
1166 | * Get the default connection as needed... | |
1167 | */ | |
1168 | ||
1169 | if (!http) | |
1170 | http = _cupsConnect(); | |
1171 | ||
dcb445bc MS |
1172 | /* |
1173 | * Range check input... | |
1174 | */ | |
1175 | ||
1176 | if (size) | |
1177 | memset(size, 0, sizeof(cups_size_t)); | |
1178 | ||
1179 | if (!http || !dest || !dinfo || width <= 0 || length <= 0 || !size) | |
1180 | { | |
cb7f98ee | 1181 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); |
dcb445bc MS |
1182 | return (0); |
1183 | } | |
1184 | ||
1185 | /* | |
1186 | * Lookup the media size name... | |
1187 | */ | |
1188 | ||
6961465f | 1189 | if ((pwg = pwgMediaForSize(width, length)) == NULL) |
dcb445bc MS |
1190 | { |
1191 | DEBUG_printf(("1cupsGetDestMediaBySize: Invalid size %dx%d.", width, | |
1192 | length)); | |
cb7f98ee | 1193 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid media size."), 1); |
dcb445bc MS |
1194 | return (0); |
1195 | } | |
1196 | ||
1197 | /* | |
1198 | * Lookup the size... | |
1199 | */ | |
1200 | ||
6961465f MS |
1201 | return (cups_get_media_db(http, dinfo, pwg, flags, size)); |
1202 | } | |
1203 | ||
1204 | ||
1205 | /* | |
1206 | * 'cupsGetDestMediaCount()' - Get the number of sizes supported by a | |
1207 | * destination. | |
1208 | * | |
1209 | * The @code flags@ parameter determines the set of media sizes that are | |
1210 | * counted. For example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will return | |
1211 | * the number of borderless sizes. | |
1212 | * | |
8072030b | 1213 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
1214 | */ |
1215 | ||
1216 | int /* O - Number of sizes */ | |
1217 | cupsGetDestMediaCount( | |
1218 | http_t *http, /* I - Connection to destination */ | |
1219 | cups_dest_t *dest, /* I - Destination */ | |
1220 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1221 | unsigned flags) /* I - Media flags */ | |
1222 | { | |
7536de1a MS |
1223 | /* |
1224 | * Get the default connection as needed... | |
1225 | */ | |
1226 | ||
1227 | if (!http) | |
1228 | http = _cupsConnect(); | |
1229 | ||
6961465f MS |
1230 | /* |
1231 | * Range check input... | |
1232 | */ | |
1233 | ||
1234 | if (!http || !dest || !dinfo) | |
1235 | { | |
1236 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1237 | return (0); | |
1238 | } | |
1239 | ||
1240 | /* | |
1241 | * Load media list as needed... | |
1242 | */ | |
1243 | ||
1244 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
1245 | cups_update_ready(http, dinfo); | |
1246 | ||
1247 | if (!dinfo->cached_db || dinfo->cached_flags != flags) | |
1248 | cups_create_cached(http, dinfo, flags); | |
1249 | ||
1250 | return (cupsArrayCount(dinfo->cached_db)); | |
1251 | } | |
1252 | ||
1253 | ||
1254 | /* | |
1255 | * 'cupsGetDestMediaDefault()' - Get the default size for a destination. | |
1256 | * | |
1257 | * The @code flags@ parameter determines which default size is returned. For | |
1258 | * example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will return the default | |
1259 | * borderless size, typically US Letter or A4, but sometimes 4x6 photo media. | |
1260 | * | |
8072030b | 1261 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
1262 | */ |
1263 | ||
1264 | int /* O - 1 on success, 0 on failure */ | |
1265 | cupsGetDestMediaDefault( | |
1266 | http_t *http, /* I - Connection to destination */ | |
1267 | cups_dest_t *dest, /* I - Destination */ | |
1268 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1269 | unsigned flags, /* I - Media flags */ | |
1270 | cups_size_t *size) /* O - Media size information */ | |
1271 | { | |
1272 | const char *media; /* Default media size */ | |
1273 | ||
1274 | ||
7536de1a MS |
1275 | /* |
1276 | * Get the default connection as needed... | |
1277 | */ | |
1278 | ||
1279 | if (!http) | |
1280 | http = _cupsConnect(); | |
1281 | ||
6961465f MS |
1282 | /* |
1283 | * Range check input... | |
1284 | */ | |
1285 | ||
1286 | if (size) | |
1287 | memset(size, 0, sizeof(cups_size_t)); | |
1288 | ||
1289 | if (!http || !dest || !dinfo || !size) | |
1290 | { | |
1291 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1292 | return (0); | |
1293 | } | |
1294 | ||
1295 | /* | |
1296 | * Get the default media size, if any... | |
1297 | */ | |
1298 | ||
336b669e | 1299 | if ((media = cupsGetOption("media", dest->num_options, dest->options)) == NULL) |
6961465f MS |
1300 | media = "na_letter_8.5x11in"; |
1301 | ||
1302 | if (cupsGetDestMediaByName(http, dest, dinfo, media, flags, size)) | |
1303 | return (1); | |
1304 | ||
336b669e | 1305 | if (strcmp(media, "na_letter_8.5x11in") && cupsGetDestMediaByName(http, dest, dinfo, "iso_a4_210x297mm", flags, size)) |
6961465f MS |
1306 | return (1); |
1307 | ||
336b669e | 1308 | if (strcmp(media, "iso_a4_210x297mm") && cupsGetDestMediaByName(http, dest, dinfo, "na_letter_8.5x11in", flags, size)) |
6961465f MS |
1309 | return (1); |
1310 | ||
336b669e | 1311 | if ((flags & CUPS_MEDIA_FLAGS_BORDERLESS) && cupsGetDestMediaByName(http, dest, dinfo, "na_index_4x6in", flags, size)) |
6961465f MS |
1312 | return (1); |
1313 | ||
1314 | /* | |
1315 | * Fall back to the first matching media size... | |
1316 | */ | |
1317 | ||
7e86f2f6 | 1318 | return (cupsGetDestMediaByIndex(http, dest, dinfo, 0, flags, size)); |
dcb445bc MS |
1319 | } |
1320 | ||
1321 | ||
a29fd7dd MS |
1322 | /* |
1323 | * 'cups_add_dconstres()' - Add a constraint or resolver to an array. | |
1324 | */ | |
1325 | ||
1326 | static void | |
1327 | cups_add_dconstres( | |
1328 | cups_array_t *a, /* I - Array */ | |
1329 | ipp_t *collection) /* I - Collection value */ | |
1330 | { | |
1331 | ipp_attribute_t *attr; /* Attribute */ | |
1332 | _cups_dconstres_t *temp; /* Current constraint/resolver */ | |
1333 | ||
1334 | ||
1335 | if ((attr = ippFindAttribute(collection, "resolver-name", | |
1336 | IPP_TAG_NAME)) == NULL) | |
1337 | return; | |
1338 | ||
1339 | if ((temp = calloc(1, sizeof(_cups_dconstres_t))) == NULL) | |
1340 | return; | |
1341 | ||
1342 | temp->name = attr->values[0].string.text; | |
1343 | temp->collection = collection; | |
1344 | ||
1345 | cupsArrayAdd(a, temp); | |
1346 | } | |
1347 | ||
1348 | ||
336b669e MS |
1349 | /* |
1350 | * 'cups_collection_contains()' - Check whether test collection is contained in the matching collection. | |
1351 | */ | |
1352 | ||
1353 | static int /* O - 1 on a match, 0 on a non-match */ | |
1354 | cups_collection_contains(ipp_t *test, /* I - Collection to test */ | |
1355 | ipp_t *match) /* I - Matching values */ | |
1356 | { | |
89f3668e MS |
1357 | int i, j, /* Looping vars */ |
1358 | mcount, /* Number of match values */ | |
1359 | tcount; /* Number of test values */ | |
336b669e MS |
1360 | ipp_attribute_t *tattr, /* Testing attribute */ |
1361 | *mattr; /* Matching attribute */ | |
1362 | const char *tval; /* Testing string value */ | |
1363 | ||
1364 | ||
1365 | for (mattr = ippFirstAttribute(match); mattr; mattr = ippNextAttribute(match)) | |
1366 | { | |
1367 | if ((tattr = ippFindAttribute(test, ippGetName(mattr), IPP_TAG_ZERO)) == NULL) | |
1368 | return (0); | |
1369 | ||
89f3668e | 1370 | tcount = ippGetCount(tattr); |
336b669e MS |
1371 | |
1372 | switch (ippGetValueTag(mattr)) | |
1373 | { | |
1374 | case IPP_TAG_INTEGER : | |
1375 | case IPP_TAG_ENUM : | |
1376 | if (ippGetValueTag(tattr) != ippGetValueTag(mattr)) | |
1377 | return (0); | |
1378 | ||
89f3668e | 1379 | for (i = 0; i < tcount; i ++) |
336b669e MS |
1380 | { |
1381 | if (!ippContainsInteger(mattr, ippGetInteger(tattr, i))) | |
1382 | return (0); | |
1383 | } | |
1384 | break; | |
1385 | ||
1386 | case IPP_TAG_RANGE : | |
1387 | if (ippGetValueTag(tattr) != IPP_TAG_INTEGER) | |
1388 | return (0); | |
1389 | ||
89f3668e | 1390 | for (i = 0; i < tcount; i ++) |
336b669e MS |
1391 | { |
1392 | if (!ippContainsInteger(mattr, ippGetInteger(tattr, i))) | |
1393 | return (0); | |
1394 | } | |
1395 | break; | |
1396 | ||
1397 | case IPP_TAG_BOOLEAN : | |
1398 | if (ippGetValueTag(tattr) != IPP_TAG_BOOLEAN || ippGetBoolean(tattr, 0) != ippGetBoolean(mattr, 0)) | |
1399 | return (0); | |
1400 | break; | |
1401 | ||
1402 | case IPP_TAG_TEXTLANG : | |
1403 | case IPP_TAG_NAMELANG : | |
1404 | case IPP_TAG_TEXT : | |
1405 | case IPP_TAG_NAME : | |
1406 | case IPP_TAG_KEYWORD : | |
1407 | case IPP_TAG_URI : | |
1408 | case IPP_TAG_URISCHEME : | |
1409 | case IPP_TAG_CHARSET : | |
1410 | case IPP_TAG_LANGUAGE : | |
1411 | case IPP_TAG_MIMETYPE : | |
89f3668e | 1412 | for (i = 0; i < tcount; i ++) |
336b669e MS |
1413 | { |
1414 | if ((tval = ippGetString(tattr, i, NULL)) == NULL || !ippContainsString(mattr, tval)) | |
1415 | return (0); | |
1416 | } | |
1417 | break; | |
1418 | ||
89f3668e MS |
1419 | case IPP_TAG_BEGIN_COLLECTION : |
1420 | for (i = 0; i < tcount; i ++) | |
1421 | { | |
1422 | ipp_t *tcol = ippGetCollection(tattr, i); | |
1423 | /* Testing collection */ | |
1424 | ||
1425 | for (j = 0, mcount = ippGetCount(mattr); j < mcount; j ++) | |
1426 | if (!cups_collection_contains(tcol, ippGetCollection(mattr, j))) | |
1427 | return (0); | |
1428 | } | |
1429 | break; | |
1430 | ||
336b669e MS |
1431 | default : |
1432 | return (0); | |
1433 | } | |
1434 | } | |
1435 | ||
1436 | return (1); | |
1437 | } | |
1438 | ||
1439 | ||
1440 | /* | |
1441 | * 'cups_collection_string()' - Convert an IPP collection to an option string. | |
1442 | */ | |
1443 | ||
1444 | static size_t /* O - Number of bytes needed */ | |
1445 | cups_collection_string( | |
1446 | ipp_attribute_t *attr, /* I - Collection attribute */ | |
1447 | char *buffer, /* I - String buffer */ | |
1448 | size_t bufsize) /* I - Size of buffer */ | |
1449 | { | |
1450 | int i, j, /* Looping vars */ | |
1451 | count, /* Number of collection values */ | |
1452 | mcount; /* Number of member values */ | |
1453 | ipp_t *col; /* Collection */ | |
1454 | ipp_attribute_t *first, /* First member attribute */ | |
1455 | *member; /* Member attribute */ | |
1456 | char *bufptr, /* Pointer into buffer */ | |
1457 | *bufend, /* End of buffer */ | |
1458 | temp[100]; /* Temporary string */ | |
1459 | const char *mptr; /* Pointer into member value */ | |
1460 | int mlen; /* Length of octetString */ | |
1461 | ||
1462 | ||
1463 | bufptr = buffer; | |
1464 | bufend = buffer + bufsize - 1; | |
1465 | ||
1466 | for (i = 0, count = ippGetCount(attr); i < count; i ++) | |
1467 | { | |
1468 | col = ippGetCollection(attr, i); | |
1469 | ||
1470 | if (i) | |
1471 | { | |
1472 | if (bufptr < bufend) | |
1473 | *bufptr++ = ','; | |
1474 | else | |
1475 | bufptr ++; | |
1476 | } | |
1477 | ||
1478 | if (bufptr < bufend) | |
1479 | *bufptr++ = '{'; | |
1480 | else | |
1481 | bufptr ++; | |
1482 | ||
1483 | for (member = first = ippFirstAttribute(col); member; member = ippNextAttribute(col)) | |
1484 | { | |
1485 | const char *mname = ippGetName(member); | |
1486 | ||
1487 | if (member != first) | |
1488 | { | |
1489 | if (bufptr < bufend) | |
1490 | *bufptr++ = ' '; | |
1491 | else | |
1492 | bufptr ++; | |
1493 | } | |
1494 | ||
1495 | if (ippGetValueTag(member) == IPP_TAG_BOOLEAN) | |
1496 | { | |
1497 | if (!ippGetBoolean(member, 0)) | |
1498 | { | |
1499 | if (bufptr < bufend) | |
1500 | strlcpy(bufptr, "no", bufend - bufptr + 1); | |
1501 | bufptr += 2; | |
1502 | } | |
1503 | ||
1504 | if (bufptr < bufend) | |
1505 | strlcpy(bufptr, mname, bufend - bufptr + 1); | |
1506 | bufptr += strlen(mname); | |
1507 | continue; | |
1508 | } | |
1509 | ||
1510 | if (bufptr < bufend) | |
1511 | strlcpy(bufptr, mname, bufend - bufptr + 1); | |
1512 | bufptr += strlen(mname); | |
1513 | ||
1514 | if (bufptr < bufend) | |
1515 | *bufptr++ = '='; | |
1516 | else | |
1517 | bufptr ++; | |
1518 | ||
1519 | if (ippGetValueTag(member) == IPP_TAG_BEGIN_COLLECTION) | |
1520 | { | |
1521 | /* | |
1522 | * Convert sub-collection... | |
1523 | */ | |
1524 | ||
1525 | bufptr += cups_collection_string(member, bufptr, bufptr < bufend ? (size_t)(bufend - bufptr + 1) : 0); | |
1526 | } | |
1527 | else | |
1528 | { | |
1529 | /* | |
1530 | * Convert simple type... | |
1531 | */ | |
1532 | ||
1533 | for (j = 0, mcount = ippGetCount(member); j < mcount; j ++) | |
1534 | { | |
1535 | if (j) | |
1536 | { | |
1537 | if (bufptr < bufend) | |
1538 | *bufptr++ = ','; | |
1539 | else | |
1540 | bufptr ++; | |
1541 | } | |
1542 | ||
1543 | switch (ippGetValueTag(member)) | |
1544 | { | |
1545 | case IPP_TAG_INTEGER : | |
1546 | case IPP_TAG_ENUM : | |
1547 | bufptr += snprintf(bufptr, bufptr < bufend ? (bufend - bufptr + 1) : 0, "%d", ippGetInteger(member, j)); | |
1548 | break; | |
1549 | ||
1550 | case IPP_TAG_STRING : | |
1551 | if (bufptr < bufend) | |
1552 | *bufptr++ = '\"'; | |
1553 | else | |
1554 | bufptr ++; | |
1555 | ||
1556 | for (mptr = (const char *)ippGetOctetString(member, j, &mlen); mlen > 0; mlen --, mptr ++) | |
1557 | { | |
1558 | if (*mptr == '\"' || *mptr == '\\') | |
1559 | { | |
1560 | if (bufptr < bufend) | |
1561 | *bufptr++ = '\\'; | |
1562 | else | |
1563 | bufptr ++; | |
1564 | } | |
1565 | ||
1566 | if (bufptr < bufend) | |
1567 | *bufptr++ = *mptr; | |
1568 | else | |
1569 | bufptr ++; | |
1570 | } | |
1571 | ||
1572 | if (bufptr < bufend) | |
1573 | *bufptr++ = '\"'; | |
1574 | else | |
1575 | bufptr ++; | |
1576 | break; | |
1577 | ||
1578 | case IPP_TAG_DATE : | |
1579 | { | |
1580 | unsigned year; /* Year */ | |
1581 | const ipp_uchar_t *date = ippGetDate(member, j); | |
1582 | /* Date value */ | |
1583 | ||
1584 | year = ((unsigned)date[0] << 8) + (unsigned)date[1]; | |
1585 | ||
1586 | if (date[9] == 0 && date[10] == 0) | |
1587 | snprintf(temp, sizeof(temp), "%04u-%02u-%02uT%02u:%02u:%02uZ", year, date[2], date[3], date[4], date[5], date[6]); | |
1588 | else | |
1589 | snprintf(temp, sizeof(temp), "%04u-%02u-%02uT%02u:%02u:%02u%c%02u%02u", year, date[2], date[3], date[4], date[5], date[6], date[8], date[9], date[10]); | |
1590 | ||
1591 | if (buffer && bufptr < bufend) | |
1592 | strlcpy(bufptr, temp, (size_t)(bufend - bufptr + 1)); | |
1593 | ||
1594 | bufptr += strlen(temp); | |
1595 | } | |
1596 | break; | |
1597 | ||
1598 | case IPP_TAG_RESOLUTION : | |
1599 | { | |
1600 | int xres, /* Horizontal resolution */ | |
1601 | yres; /* Vertical resolution */ | |
1602 | ipp_res_t units; /* Resolution units */ | |
1603 | ||
1604 | xres = ippGetResolution(member, j, &yres, &units); | |
1605 | ||
1606 | if (xres == yres) | |
1607 | snprintf(temp, sizeof(temp), "%d%s", xres, units == IPP_RES_PER_INCH ? "dpi" : "dpcm"); | |
1608 | else | |
1609 | snprintf(temp, sizeof(temp), "%dx%d%s", xres, yres, units == IPP_RES_PER_INCH ? "dpi" : "dpcm"); | |
1610 | ||
1611 | if (buffer && bufptr < bufend) | |
1612 | strlcpy(bufptr, temp, (size_t)(bufend - bufptr + 1)); | |
1613 | ||
1614 | bufptr += strlen(temp); | |
1615 | } | |
1616 | break; | |
1617 | ||
1618 | case IPP_TAG_RANGE : | |
1619 | { | |
1620 | int lower, /* Lower bound */ | |
1621 | upper; /* Upper bound */ | |
1622 | ||
1623 | lower = ippGetRange(member, j, &upper); | |
1624 | ||
1625 | snprintf(temp, sizeof(temp), "%d-%d", lower, upper); | |
1626 | ||
1627 | if (buffer && bufptr < bufend) | |
1628 | strlcpy(bufptr, temp, (size_t)(bufend - bufptr + 1)); | |
1629 | ||
1630 | bufptr += strlen(temp); | |
1631 | } | |
1632 | break; | |
1633 | ||
1634 | case IPP_TAG_TEXTLANG : | |
1635 | case IPP_TAG_NAMELANG : | |
1636 | case IPP_TAG_TEXT : | |
1637 | case IPP_TAG_NAME : | |
1638 | case IPP_TAG_KEYWORD : | |
1639 | case IPP_TAG_URI : | |
1640 | case IPP_TAG_URISCHEME : | |
1641 | case IPP_TAG_CHARSET : | |
1642 | case IPP_TAG_LANGUAGE : | |
1643 | case IPP_TAG_MIMETYPE : | |
1644 | if (bufptr < bufend) | |
1645 | *bufptr++ = '\"'; | |
1646 | else | |
1647 | bufptr ++; | |
1648 | ||
1649 | for (mptr = ippGetString(member, j, NULL); *mptr; mptr ++) | |
1650 | { | |
1651 | if (*mptr == '\"' || *mptr == '\\') | |
1652 | { | |
1653 | if (bufptr < bufend) | |
1654 | *bufptr++ = '\\'; | |
1655 | else | |
1656 | bufptr ++; | |
1657 | } | |
1658 | ||
1659 | if (bufptr < bufend) | |
1660 | *bufptr++ = *mptr; | |
1661 | else | |
1662 | bufptr ++; | |
1663 | } | |
1664 | ||
1665 | if (bufptr < bufend) | |
1666 | *bufptr++ = '\"'; | |
1667 | else | |
1668 | bufptr ++; | |
1669 | break; | |
1670 | ||
1671 | default : | |
1672 | break; | |
1673 | } | |
1674 | } | |
1675 | } | |
1676 | } | |
1677 | ||
1678 | if (bufptr < bufend) | |
1679 | *bufptr++ = '}'; | |
1680 | else | |
1681 | bufptr ++; | |
1682 | } | |
1683 | ||
1684 | *bufptr = '\0'; | |
1685 | return ((size_t)(bufptr - buffer + 1)); | |
1686 | } | |
1687 | ||
1688 | ||
a29fd7dd MS |
1689 | /* |
1690 | * 'cups_compare_dconstres()' - Compare to resolver entries. | |
1691 | */ | |
1692 | ||
1693 | static int /* O - Result of comparison */ | |
1694 | cups_compare_dconstres( | |
1695 | _cups_dconstres_t *a, /* I - First resolver */ | |
1696 | _cups_dconstres_t *b) /* I - Second resolver */ | |
1697 | { | |
1698 | return (strcmp(a->name, b->name)); | |
1699 | } | |
1700 | ||
1701 | ||
dcb445bc MS |
1702 | /* |
1703 | * 'cups_compare_media_db()' - Compare two media entries. | |
1704 | */ | |
1705 | ||
1706 | static int /* O - Result of comparison */ | |
1707 | cups_compare_media_db( | |
1708 | _cups_media_db_t *a, /* I - First media entries */ | |
1709 | _cups_media_db_t *b) /* I - Second media entries */ | |
1710 | { | |
1711 | int result; /* Result of comparison */ | |
1712 | ||
1713 | ||
1714 | if ((result = a->width - b->width) == 0) | |
1715 | result = a->length - b->length; | |
1716 | ||
1717 | return (result); | |
1718 | } | |
1719 | ||
1720 | ||
1721 | /* | |
1722 | * 'cups_copy_media_db()' - Copy a media entry. | |
1723 | */ | |
1724 | ||
1725 | static _cups_media_db_t * /* O - New media entry */ | |
1726 | cups_copy_media_db( | |
1727 | _cups_media_db_t *mdb) /* I - Media entry to copy */ | |
1728 | { | |
1729 | _cups_media_db_t *temp; /* New media entry */ | |
1730 | ||
1731 | ||
1732 | if ((temp = calloc(1, sizeof(_cups_media_db_t))) == NULL) | |
1733 | return (NULL); | |
1734 | ||
1735 | if (mdb->color) | |
1736 | temp->color = _cupsStrAlloc(mdb->color); | |
1737 | if (mdb->key) | |
1738 | temp->key = _cupsStrAlloc(mdb->key); | |
1739 | if (mdb->info) | |
1740 | temp->info = _cupsStrAlloc(mdb->info); | |
1741 | if (mdb->size_name) | |
1742 | temp->size_name = _cupsStrAlloc(mdb->size_name); | |
1743 | if (mdb->source) | |
1744 | temp->source = _cupsStrAlloc(mdb->source); | |
1745 | if (mdb->type) | |
1746 | temp->type = _cupsStrAlloc(mdb->type); | |
1747 | ||
1748 | temp->width = mdb->width; | |
1749 | temp->length = mdb->length; | |
1750 | temp->bottom = mdb->bottom; | |
1751 | temp->left = mdb->left; | |
1752 | temp->right = mdb->right; | |
1753 | temp->top = mdb->top; | |
1754 | ||
1755 | return (temp); | |
1756 | } | |
1757 | ||
1758 | ||
6961465f MS |
1759 | /* |
1760 | * 'cups_create_cached()' - Create the media selection cache. | |
1761 | */ | |
1762 | ||
1763 | static void | |
1764 | cups_create_cached(http_t *http, /* I - Connection to destination */ | |
1765 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1766 | unsigned flags) /* I - Media selection flags */ | |
1767 | { | |
1768 | cups_array_t *db; /* Media database array to use */ | |
1769 | _cups_media_db_t *mdb, /* Media database entry */ | |
1770 | *first; /* First entry this size */ | |
1771 | ||
1772 | ||
807315e6 | 1773 | DEBUG_printf(("3cups_create_cached(http=%p, dinfo=%p, flags=%u)", (void *)http, (void *)dinfo, flags)); |
ae26bf70 | 1774 | |
6961465f MS |
1775 | if (dinfo->cached_db) |
1776 | cupsArrayDelete(dinfo->cached_db); | |
1777 | ||
1778 | dinfo->cached_db = cupsArrayNew(NULL, NULL); | |
1779 | dinfo->cached_flags = flags; | |
1780 | ||
1781 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
1782 | { | |
ae26bf70 MS |
1783 | DEBUG_puts("4cups_create_cached: ready media"); |
1784 | ||
6961465f MS |
1785 | cups_update_ready(http, dinfo); |
1786 | db = dinfo->ready_db; | |
1787 | } | |
1788 | else | |
1789 | { | |
ae26bf70 MS |
1790 | DEBUG_puts("4cups_create_cached: supported media"); |
1791 | ||
6961465f MS |
1792 | if (!dinfo->media_db) |
1793 | cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_DEFAULT); | |
1794 | ||
1795 | db = dinfo->media_db; | |
1796 | } | |
1797 | ||
1798 | for (mdb = (_cups_media_db_t *)cupsArrayFirst(db), first = mdb; | |
1799 | mdb; | |
1800 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) | |
1801 | { | |
807315e6 | 1802 | DEBUG_printf(("4cups_create_cached: %p key=\"%s\", type=\"%s\", %dx%d, B%d L%d R%d T%d", (void *)mdb, mdb->key, mdb->type, mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top)); |
ae26bf70 | 1803 | |
6961465f MS |
1804 | if (flags & CUPS_MEDIA_FLAGS_BORDERLESS) |
1805 | { | |
1806 | if (!mdb->left && !mdb->right && !mdb->top && !mdb->bottom) | |
ae26bf70 | 1807 | { |
807315e6 | 1808 | DEBUG_printf(("4cups_create_cached: add %p", (void *)mdb)); |
6961465f | 1809 | cupsArrayAdd(dinfo->cached_db, mdb); |
ae26bf70 | 1810 | } |
6961465f MS |
1811 | } |
1812 | else if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
1813 | { | |
1814 | if (first->width != mdb->width || first->length != mdb->length) | |
1815 | { | |
807315e6 | 1816 | DEBUG_printf(("4cups_create_cached: add %p", (void *)first)); |
6961465f MS |
1817 | cupsArrayAdd(dinfo->cached_db, first); |
1818 | first = mdb; | |
1819 | } | |
ae26bf70 MS |
1820 | else if (mdb->left >= first->left && mdb->right >= first->right && mdb->top >= first->top && mdb->bottom >= first->bottom && |
1821 | (mdb->left != first->left || mdb->right != first->right || mdb->top != first->top || mdb->bottom != first->bottom)) | |
6961465f MS |
1822 | first = mdb; |
1823 | } | |
5b69e934 | 1824 | else |
ae26bf70 | 1825 | { |
807315e6 | 1826 | DEBUG_printf(("4cups_create_cached: add %p", (void *)mdb)); |
5b69e934 | 1827 | cupsArrayAdd(dinfo->cached_db, mdb); |
ae26bf70 | 1828 | } |
6961465f MS |
1829 | } |
1830 | ||
1831 | if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
ae26bf70 | 1832 | { |
807315e6 | 1833 | DEBUG_printf(("4cups_create_cached: add %p", (void *)first)); |
6961465f | 1834 | cupsArrayAdd(dinfo->cached_db, first); |
ae26bf70 | 1835 | } |
6961465f MS |
1836 | } |
1837 | ||
1838 | ||
a29fd7dd MS |
1839 | /* |
1840 | * 'cups_create_constraints()' - Create the constraints and resolvers arrays. | |
1841 | */ | |
1842 | ||
1843 | static void | |
1844 | cups_create_constraints( | |
1845 | cups_dinfo_t *dinfo) /* I - Destination information */ | |
1846 | { | |
1847 | int i; /* Looping var */ | |
1848 | ipp_attribute_t *attr; /* Attribute */ | |
1849 | _ipp_value_t *val; /* Current value */ | |
1850 | ||
1851 | ||
1852 | dinfo->constraints = cupsArrayNew3(NULL, NULL, NULL, 0, NULL, | |
1853 | (cups_afree_func_t)free); | |
1854 | dinfo->resolvers = cupsArrayNew3((cups_array_func_t)cups_compare_dconstres, | |
1855 | NULL, NULL, 0, NULL, | |
1856 | (cups_afree_func_t)free); | |
1857 | ||
1858 | if ((attr = ippFindAttribute(dinfo->attrs, "job-constraints-supported", | |
1859 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
1860 | { | |
1861 | for (i = attr->num_values, val = attr->values; i > 0; i --, val ++) | |
1862 | cups_add_dconstres(dinfo->constraints, val->collection); | |
1863 | } | |
1864 | ||
1865 | if ((attr = ippFindAttribute(dinfo->attrs, "job-resolvers-supported", | |
1866 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
1867 | { | |
1868 | for (i = attr->num_values, val = attr->values; i > 0; i --, val ++) | |
1869 | cups_add_dconstres(dinfo->resolvers, val->collection); | |
1870 | } | |
1871 | } | |
1872 | ||
1873 | ||
1874 | /* | |
1875 | * 'cups_create_defaults()' - Create the -default option array. | |
a29fd7dd MS |
1876 | */ |
1877 | ||
1878 | static void | |
1879 | cups_create_defaults( | |
1880 | cups_dinfo_t *dinfo) /* I - Destination information */ | |
1881 | { | |
1882 | ipp_attribute_t *attr; /* Current attribute */ | |
1883 | char name[IPP_MAX_NAME + 1], | |
1884 | /* Current name */ | |
1885 | *nameptr, /* Pointer into current name */ | |
1886 | value[2048]; /* Current value */ | |
1887 | ||
1888 | ||
1889 | /* | |
1890 | * Iterate through the printer attributes looking for xxx-default and adding | |
1891 | * xxx=value to the defaults option array. | |
1892 | */ | |
1893 | ||
336b669e | 1894 | for (attr = ippFirstAttribute(dinfo->attrs); attr; attr = ippNextAttribute(dinfo->attrs)) |
a29fd7dd | 1895 | { |
336b669e | 1896 | if (!ippGetName(attr) || ippGetGroupTag(attr) != IPP_TAG_PRINTER) |
a29fd7dd MS |
1897 | continue; |
1898 | ||
336b669e MS |
1899 | strlcpy(name, ippGetName(attr), sizeof(name)); |
1900 | if ((nameptr = name + strlen(name) - 8) <= name || strcmp(nameptr, "-default")) | |
a29fd7dd MS |
1901 | continue; |
1902 | ||
1903 | *nameptr = '\0'; | |
1904 | ||
336b669e MS |
1905 | if (ippGetValueTag(attr) == IPP_TAG_BEGIN_COLLECTION) |
1906 | { | |
1907 | if (cups_collection_string(attr, value, sizeof(value)) >= sizeof(value)) | |
1908 | continue; | |
1909 | } | |
1910 | else if (ippAttributeString(attr, value, sizeof(value)) >= sizeof(value)) | |
a29fd7dd MS |
1911 | continue; |
1912 | ||
336b669e | 1913 | dinfo->num_defaults = cupsAddOption(name, value, dinfo->num_defaults, &dinfo->defaults); |
a29fd7dd MS |
1914 | } |
1915 | } | |
1916 | ||
1917 | ||
dcb445bc MS |
1918 | /* |
1919 | * 'cups_create_media_db()' - Create the media database. | |
1920 | */ | |
1921 | ||
1922 | static void | |
1923 | cups_create_media_db( | |
6961465f MS |
1924 | cups_dinfo_t *dinfo, /* I - Destination information */ |
1925 | unsigned flags) /* I - Media flags */ | |
dcb445bc MS |
1926 | { |
1927 | int i; /* Looping var */ | |
1928 | _ipp_value_t *val; /* Current value */ | |
1929 | ipp_attribute_t *media_col_db, /* media-col-database */ | |
1930 | *media_attr, /* media-xxx */ | |
1931 | *x_dimension, /* x-dimension */ | |
1932 | *y_dimension; /* y-dimension */ | |
6961465f MS |
1933 | pwg_media_t *pwg; /* PWG media info */ |
1934 | cups_array_t *db; /* New media database array */ | |
dcb445bc | 1935 | _cups_media_db_t mdb; /* Media entry */ |
84de5e92 | 1936 | char media_key[256]; /* Synthesized media-key value */ |
dcb445bc MS |
1937 | |
1938 | ||
6961465f MS |
1939 | db = cupsArrayNew3((cups_array_func_t)cups_compare_media_db, |
1940 | NULL, NULL, 0, | |
1941 | (cups_acopy_func_t)cups_copy_media_db, | |
1942 | (cups_afree_func_t)cups_free_media_db); | |
dcb445bc | 1943 | |
6961465f MS |
1944 | if (flags == CUPS_MEDIA_FLAGS_READY) |
1945 | { | |
1946 | dinfo->ready_db = db; | |
1947 | ||
1948 | media_col_db = ippFindAttribute(dinfo->ready_attrs, "media-col-ready", | |
1949 | IPP_TAG_BEGIN_COLLECTION); | |
1950 | media_attr = ippFindAttribute(dinfo->ready_attrs, "media-ready", | |
1951 | IPP_TAG_ZERO); | |
1952 | } | |
1953 | else | |
1954 | { | |
1955 | dinfo->media_db = db; | |
1956 | dinfo->min_size.width = INT_MAX; | |
1957 | dinfo->min_size.length = INT_MAX; | |
1958 | dinfo->max_size.width = 0; | |
1959 | dinfo->max_size.length = 0; | |
1960 | ||
1961 | media_col_db = ippFindAttribute(dinfo->attrs, "media-col-database", | |
1962 | IPP_TAG_BEGIN_COLLECTION); | |
1963 | media_attr = ippFindAttribute(dinfo->attrs, "media-supported", | |
1964 | IPP_TAG_ZERO); | |
1965 | } | |
1966 | ||
1967 | if (media_col_db) | |
dcb445bc MS |
1968 | { |
1969 | _ipp_value_t *custom = NULL; /* Custom size range value */ | |
1970 | ||
1971 | for (i = media_col_db->num_values, val = media_col_db->values; | |
1972 | i > 0; | |
1973 | i --, val ++) | |
1974 | { | |
1975 | memset(&mdb, 0, sizeof(mdb)); | |
1976 | ||
1977 | if ((media_attr = ippFindAttribute(val->collection, "media-size", | |
1978 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
1979 | { | |
1980 | ipp_t *media_size = media_attr->values[0].collection; | |
1981 | /* media-size collection value */ | |
1982 | ||
1983 | if ((x_dimension = ippFindAttribute(media_size, "x-dimension", | |
6961465f | 1984 | IPP_TAG_INTEGER)) != NULL && |
dcb445bc MS |
1985 | (y_dimension = ippFindAttribute(media_size, "y-dimension", |
1986 | IPP_TAG_INTEGER)) != NULL) | |
1987 | { | |
6961465f MS |
1988 | /* |
1989 | * Fixed size... | |
1990 | */ | |
1991 | ||
dcb445bc MS |
1992 | mdb.width = x_dimension->values[0].integer; |
1993 | mdb.length = y_dimension->values[0].integer; | |
1994 | } | |
6961465f MS |
1995 | else if ((x_dimension = ippFindAttribute(media_size, "x-dimension", |
1996 | IPP_TAG_INTEGER)) != NULL && | |
1997 | (y_dimension = ippFindAttribute(media_size, "y-dimension", | |
1998 | IPP_TAG_RANGE)) != NULL) | |
1999 | { | |
2000 | /* | |
2001 | * Roll limits... | |
2002 | */ | |
2003 | ||
2004 | mdb.width = x_dimension->values[0].integer; | |
2005 | mdb.length = y_dimension->values[0].range.upper; | |
2006 | } | |
2007 | else if (flags != CUPS_MEDIA_FLAGS_READY && | |
2008 | (x_dimension = ippFindAttribute(media_size, "x-dimension", | |
2009 | IPP_TAG_RANGE)) != NULL && | |
dcb445bc MS |
2010 | (y_dimension = ippFindAttribute(media_size, "y-dimension", |
2011 | IPP_TAG_RANGE)) != NULL) | |
2012 | { | |
2013 | /* | |
2014 | * Custom size range; save this as the custom size value with default | |
2015 | * margins, then continue; we'll capture the real margins below... | |
2016 | */ | |
2017 | ||
2018 | custom = val; | |
2019 | ||
2020 | dinfo->min_size.width = x_dimension->values[0].range.lower; | |
2021 | dinfo->min_size.length = y_dimension->values[0].range.lower; | |
2022 | dinfo->min_size.left = | |
2023 | dinfo->min_size.right = 635; /* Default 1/4" side margins */ | |
2024 | dinfo->min_size.top = | |
2025 | dinfo->min_size.bottom = 1270; /* Default 1/2" top/bottom margins */ | |
2026 | ||
2027 | dinfo->max_size.width = x_dimension->values[0].range.upper; | |
2028 | dinfo->max_size.length = y_dimension->values[0].range.upper; | |
2029 | dinfo->max_size.left = | |
2030 | dinfo->max_size.right = 635; /* Default 1/4" side margins */ | |
2031 | dinfo->max_size.top = | |
2032 | dinfo->max_size.bottom = 1270; /* Default 1/2" top/bottom margins */ | |
dcb445bc MS |
2033 | continue; |
2034 | } | |
2035 | } | |
2036 | ||
84de5e92 | 2037 | if ((media_attr = ippFindAttribute(val->collection, "media-color", IPP_TAG_ZERO)) != NULL && (media_attr->value_tag == IPP_TAG_NAME || media_attr->value_tag == IPP_TAG_NAMELANG || media_attr->value_tag == IPP_TAG_KEYWORD)) |
dcb445bc MS |
2038 | mdb.color = media_attr->values[0].string.text; |
2039 | ||
84de5e92 | 2040 | if ((media_attr = ippFindAttribute(val->collection, "media-info", IPP_TAG_TEXT)) != NULL) |
dcb445bc MS |
2041 | mdb.info = media_attr->values[0].string.text; |
2042 | ||
84de5e92 | 2043 | if ((media_attr = ippFindAttribute(val->collection, "media-key", IPP_TAG_ZERO)) != NULL && (media_attr->value_tag == IPP_TAG_NAME || media_attr->value_tag == IPP_TAG_NAMELANG || media_attr->value_tag == IPP_TAG_KEYWORD)) |
dcb445bc MS |
2044 | mdb.key = media_attr->values[0].string.text; |
2045 | ||
84de5e92 | 2046 | if ((media_attr = ippFindAttribute(val->collection, "media-size-name", IPP_TAG_ZERO)) != NULL && (media_attr->value_tag == IPP_TAG_NAME || media_attr->value_tag == IPP_TAG_NAMELANG || media_attr->value_tag == IPP_TAG_KEYWORD)) |
dcb445bc MS |
2047 | mdb.size_name = media_attr->values[0].string.text; |
2048 | ||
84de5e92 | 2049 | if ((media_attr = ippFindAttribute(val->collection, "media-source", IPP_TAG_ZERO)) != NULL && (media_attr->value_tag == IPP_TAG_NAME || media_attr->value_tag == IPP_TAG_NAMELANG || media_attr->value_tag == IPP_TAG_KEYWORD)) |
dcb445bc MS |
2050 | mdb.source = media_attr->values[0].string.text; |
2051 | ||
84de5e92 | 2052 | if ((media_attr = ippFindAttribute(val->collection, "media-type", IPP_TAG_ZERO)) != NULL && (media_attr->value_tag == IPP_TAG_NAME || media_attr->value_tag == IPP_TAG_NAMELANG || media_attr->value_tag == IPP_TAG_KEYWORD)) |
dcb445bc MS |
2053 | mdb.type = media_attr->values[0].string.text; |
2054 | ||
84de5e92 | 2055 | if ((media_attr = ippFindAttribute(val->collection, "media-bottom-margin", IPP_TAG_INTEGER)) != NULL) |
dcb445bc MS |
2056 | mdb.bottom = media_attr->values[0].integer; |
2057 | ||
84de5e92 | 2058 | if ((media_attr = ippFindAttribute(val->collection, "media-left-margin", IPP_TAG_INTEGER)) != NULL) |
dcb445bc MS |
2059 | mdb.left = media_attr->values[0].integer; |
2060 | ||
84de5e92 | 2061 | if ((media_attr = ippFindAttribute(val->collection, "media-right-margin", IPP_TAG_INTEGER)) != NULL) |
dcb445bc MS |
2062 | mdb.right = media_attr->values[0].integer; |
2063 | ||
84de5e92 | 2064 | if ((media_attr = ippFindAttribute(val->collection, "media-top-margin", IPP_TAG_INTEGER)) != NULL) |
dcb445bc MS |
2065 | mdb.top = media_attr->values[0].integer; |
2066 | ||
71dc43af MS |
2067 | if (!mdb.key) |
2068 | { | |
84de5e92 MS |
2069 | if (!mdb.size_name && (pwg = pwgMediaForSize(mdb.width, mdb.length)) != NULL) |
2070 | mdb.size_name = (char *)pwg->pwg; | |
2071 | ||
2072 | if (!mdb.size_name) | |
2073 | { | |
2074 | /* | |
2075 | * Use a CUPS-specific identifier if we don't have a size name... | |
2076 | */ | |
2077 | ||
2078 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
2079 | snprintf(media_key, sizeof(media_key), "cups-media-ready-%d", i + 1); | |
2080 | else | |
2081 | snprintf(media_key, sizeof(media_key), "cups-media-%d", i + 1); | |
2082 | } | |
2083 | else if (mdb.source) | |
2084 | { | |
2085 | /* | |
2086 | * Generate key using size name, source, and type (if set)... | |
2087 | */ | |
2088 | ||
2089 | if (mdb.type) | |
2090 | snprintf(media_key, sizeof(media_key), "%s_%s_%s", mdb.size_name, mdb.source, mdb.type); | |
2091 | else | |
2092 | snprintf(media_key, sizeof(media_key), "%s_%s", mdb.size_name, mdb.source); | |
2093 | } | |
2094 | else if (mdb.type) | |
2095 | { | |
2096 | /* | |
2097 | * Generate key using size name and type... | |
2098 | */ | |
2099 | ||
2100 | snprintf(media_key, sizeof(media_key), "%s_%s", mdb.size_name, mdb.type); | |
2101 | } | |
2102 | else | |
2103 | { | |
2104 | /* | |
2105 | * Key is just the size name... | |
2106 | */ | |
2107 | ||
2108 | strlcpy(media_key, mdb.size_name, sizeof(media_key)); | |
2109 | } | |
2110 | ||
2111 | /* | |
2112 | * Append "_borderless" for borderless media... | |
2113 | */ | |
2114 | ||
2115 | if (!mdb.bottom && !mdb.left && !mdb.right && !mdb.top) | |
2116 | strlcat(media_key, "_borderless", sizeof(media_key)); | |
71dc43af MS |
2117 | |
2118 | mdb.key = media_key; | |
2119 | } | |
2120 | ||
84de5e92 MS |
2121 | DEBUG_printf(("1cups_create_media_db: Adding media: key=\"%s\", width=%d, length=%d, source=\"%s\", type=\"%s\".", mdb.key, mdb.width, mdb.length, mdb.source, mdb.type)); |
2122 | ||
6961465f | 2123 | cupsArrayAdd(db, &mdb); |
dcb445bc MS |
2124 | } |
2125 | ||
2126 | if (custom) | |
2127 | { | |
2128 | if ((media_attr = ippFindAttribute(custom->collection, | |
2129 | "media-bottom-margin", | |
2130 | IPP_TAG_INTEGER)) != NULL) | |
2131 | { | |
2132 | dinfo->min_size.top = | |
2133 | dinfo->max_size.top = media_attr->values[0].integer; | |
2134 | } | |
2135 | ||
2136 | if ((media_attr = ippFindAttribute(custom->collection, | |
2137 | "media-left-margin", | |
2138 | IPP_TAG_INTEGER)) != NULL) | |
2139 | { | |
2140 | dinfo->min_size.left = | |
2141 | dinfo->max_size.left = media_attr->values[0].integer; | |
2142 | } | |
2143 | ||
2144 | if ((media_attr = ippFindAttribute(custom->collection, | |
2145 | "media-right-margin", | |
2146 | IPP_TAG_INTEGER)) != NULL) | |
2147 | { | |
2148 | dinfo->min_size.right = | |
2149 | dinfo->max_size.right = media_attr->values[0].integer; | |
2150 | } | |
2151 | ||
2152 | if ((media_attr = ippFindAttribute(custom->collection, | |
2153 | "media-top-margin", | |
2154 | IPP_TAG_INTEGER)) != NULL) | |
2155 | { | |
2156 | dinfo->min_size.top = | |
2157 | dinfo->max_size.top = media_attr->values[0].integer; | |
2158 | } | |
2159 | } | |
2160 | } | |
6961465f | 2161 | else if (media_attr && |
dcb445bc MS |
2162 | (media_attr->value_tag == IPP_TAG_NAME || |
2163 | media_attr->value_tag == IPP_TAG_NAMELANG || | |
2164 | media_attr->value_tag == IPP_TAG_KEYWORD)) | |
2165 | { | |
2166 | memset(&mdb, 0, sizeof(mdb)); | |
2167 | ||
2168 | mdb.left = | |
2169 | mdb.right = 635; /* Default 1/4" side margins */ | |
2170 | mdb.top = | |
2171 | mdb.bottom = 1270; /* Default 1/2" top/bottom margins */ | |
2172 | ||
82cc1f9a | 2173 | for (i = media_attr->num_values, val = media_attr->values; |
dcb445bc MS |
2174 | i > 0; |
2175 | i --, val ++) | |
2176 | { | |
6961465f MS |
2177 | if ((pwg = pwgMediaForPWG(val->string.text)) == NULL) |
2178 | if ((pwg = pwgMediaForLegacy(val->string.text)) == NULL) | |
dcb445bc MS |
2179 | { |
2180 | DEBUG_printf(("3cups_create_media_db: Ignoring unknown size '%s'.", | |
2181 | val->string.text)); | |
2182 | continue; | |
2183 | } | |
2184 | ||
2185 | mdb.width = pwg->width; | |
2186 | mdb.length = pwg->length; | |
2187 | ||
6961465f MS |
2188 | if (flags != CUPS_MEDIA_FLAGS_READY && |
2189 | !strncmp(val->string.text, "custom_min_", 11)) | |
dcb445bc MS |
2190 | { |
2191 | mdb.size_name = NULL; | |
2192 | dinfo->min_size = mdb; | |
2193 | } | |
6961465f MS |
2194 | else if (flags != CUPS_MEDIA_FLAGS_READY && |
2195 | !strncmp(val->string.text, "custom_max_", 11)) | |
dcb445bc MS |
2196 | { |
2197 | mdb.size_name = NULL; | |
2198 | dinfo->max_size = mdb; | |
2199 | } | |
2200 | else | |
2201 | { | |
2202 | mdb.size_name = val->string.text; | |
2203 | ||
6961465f | 2204 | cupsArrayAdd(db, &mdb); |
dcb445bc MS |
2205 | } |
2206 | } | |
2207 | } | |
2208 | } | |
2209 | ||
2210 | ||
2211 | /* | |
2212 | * 'cups_free_media_cb()' - Free a media entry. | |
2213 | */ | |
2214 | ||
2215 | static void | |
2216 | cups_free_media_db( | |
2217 | _cups_media_db_t *mdb) /* I - Media entry to free */ | |
2218 | { | |
2219 | if (mdb->color) | |
2220 | _cupsStrFree(mdb->color); | |
2221 | if (mdb->key) | |
2222 | _cupsStrFree(mdb->key); | |
2223 | if (mdb->info) | |
2224 | _cupsStrFree(mdb->info); | |
2225 | if (mdb->size_name) | |
2226 | _cupsStrFree(mdb->size_name); | |
2227 | if (mdb->source) | |
2228 | _cupsStrFree(mdb->source); | |
2229 | if (mdb->type) | |
2230 | _cupsStrFree(mdb->type); | |
2231 | ||
2232 | free(mdb); | |
2233 | } | |
2234 | ||
2235 | ||
2236 | /* | |
2237 | * 'cups_get_media_db()' - Lookup the media entry for a given size. | |
2238 | */ | |
2239 | ||
2240 | static int /* O - 1 on match, 0 on failure */ | |
6961465f MS |
2241 | cups_get_media_db(http_t *http, /* I - Connection to destination */ |
2242 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
2243 | pwg_media_t *pwg, /* I - PWG media info */ | |
dcb445bc | 2244 | unsigned flags, /* I - Media matching flags */ |
6961465f | 2245 | cups_size_t *size) /* O - Media size/margin/name info */ |
dcb445bc | 2246 | { |
6961465f | 2247 | cups_array_t *db; /* Which media database to query */ |
dcb445bc MS |
2248 | _cups_media_db_t *mdb, /* Current media database entry */ |
2249 | *best = NULL, /* Best matching entry */ | |
2250 | key; /* Search key */ | |
2251 | ||
2252 | ||
2253 | /* | |
2254 | * Create the media database as needed... | |
2255 | */ | |
2256 | ||
6961465f MS |
2257 | if (flags & CUPS_MEDIA_FLAGS_READY) |
2258 | { | |
2259 | cups_update_ready(http, dinfo); | |
2260 | db = dinfo->ready_db; | |
2261 | } | |
2262 | else | |
2263 | { | |
2264 | if (!dinfo->media_db) | |
2265 | cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_DEFAULT); | |
2266 | ||
2267 | db = dinfo->media_db; | |
2268 | } | |
dcb445bc MS |
2269 | |
2270 | /* | |
2271 | * Find a match... | |
2272 | */ | |
2273 | ||
2274 | memset(&key, 0, sizeof(key)); | |
2275 | key.width = pwg->width; | |
2276 | key.length = pwg->length; | |
2277 | ||
6961465f | 2278 | if ((mdb = cupsArrayFind(db, &key)) != NULL) |
dcb445bc MS |
2279 | { |
2280 | /* | |
2281 | * Found an exact match, let's figure out the best margins for the flags | |
2282 | * supplied... | |
2283 | */ | |
2284 | ||
2285 | best = mdb; | |
2286 | ||
2287 | if (flags & CUPS_MEDIA_FLAGS_BORDERLESS) | |
2288 | { | |
2289 | /* | |
2290 | * Look for the smallest margins... | |
2291 | */ | |
2292 | ||
ae26bf70 | 2293 | if (best->left != 0 || best->right != 0 || best->top != 0 || best->bottom != 0) |
dcb445bc | 2294 | { |
6961465f | 2295 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 2296 | mdb && !cups_compare_media_db(mdb, &key); |
6961465f | 2297 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
2298 | { |
2299 | if (mdb->left <= best->left && mdb->right <= best->right && | |
2300 | mdb->top <= best->top && mdb->bottom <= best->bottom) | |
2301 | { | |
2302 | best = mdb; | |
2303 | if (mdb->left == 0 && mdb->right == 0 && mdb->bottom == 0 && | |
2304 | mdb->top == 0) | |
2305 | break; | |
2306 | } | |
2307 | } | |
2308 | } | |
2309 | ||
2310 | /* | |
2311 | * If we need an exact match, return no-match if the size is not | |
2312 | * borderless. | |
2313 | */ | |
2314 | ||
2315 | if ((flags & CUPS_MEDIA_FLAGS_EXACT) && | |
2316 | (best->left || best->right || best->top || best->bottom)) | |
2317 | return (0); | |
2318 | } | |
2319 | else if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
2320 | { | |
2321 | /* | |
2322 | * Look for the largest margins... | |
2323 | */ | |
2324 | ||
6961465f | 2325 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 2326 | mdb && !cups_compare_media_db(mdb, &key); |
6961465f | 2327 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
2328 | { |
2329 | if (mdb->left >= best->left && mdb->right >= best->right && | |
ae26bf70 MS |
2330 | mdb->top >= best->top && mdb->bottom >= best->bottom && |
2331 | (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top)) | |
dcb445bc MS |
2332 | best = mdb; |
2333 | } | |
2334 | } | |
2335 | else | |
2336 | { | |
2337 | /* | |
2338 | * Look for the smallest non-zero margins... | |
2339 | */ | |
2340 | ||
6961465f | 2341 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 2342 | mdb && !cups_compare_media_db(mdb, &key); |
6961465f | 2343 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
2344 | { |
2345 | if (((mdb->left > 0 && mdb->left <= best->left) || best->left == 0) && | |
ae26bf70 | 2346 | ((mdb->right > 0 && mdb->right <= best->right) || best->right == 0) && |
dcb445bc | 2347 | ((mdb->top > 0 && mdb->top <= best->top) || best->top == 0) && |
ae26bf70 MS |
2348 | ((mdb->bottom > 0 && mdb->bottom <= best->bottom) || best->bottom == 0) && |
2349 | (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top)) | |
dcb445bc MS |
2350 | best = mdb; |
2351 | } | |
2352 | } | |
2353 | } | |
2354 | else if (flags & CUPS_MEDIA_FLAGS_EXACT) | |
2355 | { | |
2356 | /* | |
2357 | * See if we can do this as a custom size... | |
2358 | */ | |
2359 | ||
2360 | if (pwg->width < dinfo->min_size.width || | |
2361 | pwg->width > dinfo->max_size.width || | |
2362 | pwg->length < dinfo->min_size.length || | |
2363 | pwg->length > dinfo->max_size.length) | |
2364 | return (0); /* Out of range */ | |
2365 | ||
2366 | if ((flags & CUPS_MEDIA_FLAGS_BORDERLESS) && | |
2367 | (dinfo->min_size.left > 0 || dinfo->min_size.right > 0 || | |
2368 | dinfo->min_size.top > 0 || dinfo->min_size.bottom > 0)) | |
2369 | return (0); /* Not borderless */ | |
2370 | ||
2371 | key.size_name = (char *)pwg->pwg; | |
2372 | key.bottom = dinfo->min_size.bottom; | |
2373 | key.left = dinfo->min_size.left; | |
2374 | key.right = dinfo->min_size.right; | |
2375 | key.top = dinfo->min_size.top; | |
2376 | ||
2377 | best = &key; | |
2378 | } | |
2379 | else if (pwg->width >= dinfo->min_size.width && | |
2380 | pwg->width <= dinfo->max_size.width && | |
2381 | pwg->length >= dinfo->min_size.length && | |
2382 | pwg->length <= dinfo->max_size.length) | |
2383 | { | |
2384 | /* | |
2385 | * Map to custom size... | |
2386 | */ | |
2387 | ||
2388 | key.size_name = (char *)pwg->pwg; | |
2389 | key.bottom = dinfo->min_size.bottom; | |
2390 | key.left = dinfo->min_size.left; | |
2391 | key.right = dinfo->min_size.right; | |
2392 | key.top = dinfo->min_size.top; | |
2393 | ||
2394 | best = &key; | |
2395 | } | |
2396 | else | |
2397 | { | |
2398 | /* | |
2399 | * Find a close size... | |
2400 | */ | |
2401 | ||
6961465f | 2402 | for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); |
dcb445bc | 2403 | mdb; |
6961465f | 2404 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
2405 | if (cups_is_close_media_db(mdb, &key)) |
2406 | break; | |
2407 | ||
2408 | if (!mdb) | |
2409 | return (0); | |
2410 | ||
2411 | best = mdb; | |
2412 | ||
2413 | if (flags & CUPS_MEDIA_FLAGS_BORDERLESS) | |
2414 | { | |
2415 | /* | |
2416 | * Look for the smallest margins... | |
2417 | */ | |
2418 | ||
2419 | if (best->left != 0 || best->right != 0 || best->top != 0 || | |
2420 | best->bottom != 0) | |
2421 | { | |
6961465f | 2422 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 2423 | mdb && cups_is_close_media_db(mdb, &key); |
6961465f | 2424 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
2425 | { |
2426 | if (mdb->left <= best->left && mdb->right <= best->right && | |
ae26bf70 MS |
2427 | mdb->top <= best->top && mdb->bottom <= best->bottom && |
2428 | (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top)) | |
dcb445bc MS |
2429 | { |
2430 | best = mdb; | |
2431 | if (mdb->left == 0 && mdb->right == 0 && mdb->bottom == 0 && | |
2432 | mdb->top == 0) | |
2433 | break; | |
2434 | } | |
2435 | } | |
2436 | } | |
2437 | } | |
2438 | else if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
2439 | { | |
2440 | /* | |
2441 | * Look for the largest margins... | |
2442 | */ | |
2443 | ||
6961465f | 2444 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 2445 | mdb && cups_is_close_media_db(mdb, &key); |
6961465f | 2446 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
2447 | { |
2448 | if (mdb->left >= best->left && mdb->right >= best->right && | |
ae26bf70 MS |
2449 | mdb->top >= best->top && mdb->bottom >= best->bottom && |
2450 | (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top)) | |
dcb445bc MS |
2451 | best = mdb; |
2452 | } | |
2453 | } | |
2454 | else | |
2455 | { | |
2456 | /* | |
2457 | * Look for the smallest non-zero margins... | |
2458 | */ | |
2459 | ||
6961465f | 2460 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 2461 | mdb && cups_is_close_media_db(mdb, &key); |
6961465f | 2462 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
2463 | { |
2464 | if (((mdb->left > 0 && mdb->left <= best->left) || best->left == 0) && | |
2465 | ((mdb->right > 0 && mdb->right <= best->right) || | |
2466 | best->right == 0) && | |
2467 | ((mdb->top > 0 && mdb->top <= best->top) || best->top == 0) && | |
2468 | ((mdb->bottom > 0 && mdb->bottom <= best->bottom) || | |
ae26bf70 MS |
2469 | best->bottom == 0) && |
2470 | (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top)) | |
dcb445bc MS |
2471 | best = mdb; |
2472 | } | |
2473 | } | |
2474 | } | |
2475 | ||
2476 | if (best) | |
2477 | { | |
2478 | /* | |
2479 | * Return the matching size... | |
2480 | */ | |
2481 | ||
71dc43af MS |
2482 | if (best->key) |
2483 | strlcpy(size->media, best->key, sizeof(size->media)); | |
982be458 | 2484 | else if (best->size_name) |
dcb445bc | 2485 | strlcpy(size->media, best->size_name, sizeof(size->media)); |
dcb445bc MS |
2486 | else |
2487 | strlcpy(size->media, pwg->pwg, sizeof(size->media)); | |
2488 | ||
2489 | size->width = best->width; | |
2490 | size->length = best->length; | |
2491 | size->bottom = best->bottom; | |
2492 | size->left = best->left; | |
2493 | size->right = best->right; | |
2494 | size->top = best->top; | |
2495 | ||
2496 | return (1); | |
2497 | } | |
2498 | ||
2499 | return (0); | |
2500 | } | |
2501 | ||
2502 | ||
2503 | /* | |
2504 | * 'cups_is_close_media_db()' - Compare two media entries to see if they are | |
2505 | * close to the same size. | |
2506 | * | |
2507 | * Currently we use 5 points (from PostScript) as the matching range... | |
2508 | */ | |
2509 | ||
2510 | static int /* O - 1 if the sizes are close */ | |
2511 | cups_is_close_media_db( | |
2512 | _cups_media_db_t *a, /* I - First media entries */ | |
2513 | _cups_media_db_t *b) /* I - Second media entries */ | |
2514 | { | |
2515 | int dwidth, /* Difference in width */ | |
2516 | dlength; /* Difference in length */ | |
2517 | ||
2518 | ||
2519 | dwidth = a->width - b->width; | |
2520 | dlength = a->length - b->length; | |
2521 | ||
2522 | return (dwidth >= -176 && dwidth <= 176 && | |
2523 | dlength >= -176 && dlength <= 176); | |
2524 | } | |
2525 | ||
2526 | ||
a29fd7dd MS |
2527 | /* |
2528 | * 'cups_test_constraints()' - Test constraints. | |
a29fd7dd MS |
2529 | */ |
2530 | ||
2531 | static cups_array_t * /* O - Active constraints */ | |
2532 | cups_test_constraints( | |
2533 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
2534 | const char *new_option, /* I - Newly selected option */ | |
2535 | const char *new_value, /* I - Newly selected value */ | |
2536 | int num_options, /* I - Number of options */ | |
2537 | cups_option_t *options, /* I - Options */ | |
2538 | int *num_conflicts, /* O - Number of conflicting options */ | |
2539 | cups_option_t **conflicts) /* O - Conflicting options */ | |
2540 | { | |
2541 | int i, /* Looping var */ | |
336b669e | 2542 | count, /* Number of values */ |
a29fd7dd MS |
2543 | match; /* Value matches? */ |
2544 | int num_matching; /* Number of matching options */ | |
2545 | cups_option_t *matching; /* Matching options */ | |
2546 | _cups_dconstres_t *c; /* Current constraint */ | |
2547 | cups_array_t *active = NULL; /* Active constraints */ | |
336b669e | 2548 | ipp_t *col; /* Collection value */ |
a29fd7dd MS |
2549 | ipp_attribute_t *attr; /* Current attribute */ |
2550 | _ipp_value_t *attrval; /* Current attribute value */ | |
2551 | const char *value; /* Current value */ | |
2552 | char temp[1024]; /* Temporary string */ | |
2553 | int int_value; /* Integer value */ | |
2554 | int xres_value, /* Horizontal resolution */ | |
2555 | yres_value; /* Vertical resolution */ | |
2556 | ipp_res_t units_value; /* Resolution units */ | |
2557 | ||
2558 | ||
2559 | for (c = (_cups_dconstres_t *)cupsArrayFirst(dinfo->constraints); | |
2560 | c; | |
2561 | c = (_cups_dconstres_t *)cupsArrayNext(dinfo->constraints)) | |
2562 | { | |
2563 | num_matching = 0; | |
2564 | matching = NULL; | |
2565 | ||
2566 | for (attr = ippFirstAttribute(c->collection); | |
2567 | attr; | |
2568 | attr = ippNextAttribute(c->collection)) | |
2569 | { | |
a29fd7dd MS |
2570 | /* |
2571 | * Get the value for the current attribute in the constraint... | |
2572 | */ | |
2573 | ||
2574 | if (new_option && new_value && !strcmp(attr->name, new_option)) | |
2575 | value = new_value; | |
336b669e | 2576 | else if ((value = cupsGetOption(attr->name, num_options, options)) == NULL) |
a29fd7dd MS |
2577 | value = cupsGetOption(attr->name, dinfo->num_defaults, dinfo->defaults); |
2578 | ||
2579 | if (!value) | |
2580 | { | |
2581 | /* | |
2582 | * Not set so this constraint does not apply... | |
2583 | */ | |
2584 | ||
2585 | break; | |
2586 | } | |
2587 | ||
2588 | match = 0; | |
2589 | ||
2590 | switch (attr->value_tag) | |
2591 | { | |
2592 | case IPP_TAG_INTEGER : | |
2593 | case IPP_TAG_ENUM : | |
2594 | int_value = atoi(value); | |
2595 | ||
2596 | for (i = attr->num_values, attrval = attr->values; | |
2597 | i > 0; | |
2598 | i --, attrval ++) | |
2599 | { | |
2600 | if (attrval->integer == int_value) | |
2601 | { | |
2602 | match = 1; | |
2603 | break; | |
2604 | } | |
2605 | } | |
2606 | break; | |
2607 | ||
2608 | case IPP_TAG_BOOLEAN : | |
2609 | int_value = !strcmp(value, "true"); | |
2610 | ||
2611 | for (i = attr->num_values, attrval = attr->values; | |
2612 | i > 0; | |
2613 | i --, attrval ++) | |
2614 | { | |
2615 | if (attrval->boolean == int_value) | |
2616 | { | |
2617 | match = 1; | |
2618 | break; | |
2619 | } | |
2620 | } | |
2621 | break; | |
2622 | ||
2623 | case IPP_TAG_RANGE : | |
2624 | int_value = atoi(value); | |
2625 | ||
2626 | for (i = attr->num_values, attrval = attr->values; | |
2627 | i > 0; | |
2628 | i --, attrval ++) | |
2629 | { | |
2630 | if (int_value >= attrval->range.lower && | |
2631 | int_value <= attrval->range.upper) | |
2632 | { | |
2633 | match = 1; | |
2634 | break; | |
2635 | } | |
2636 | } | |
2637 | break; | |
2638 | ||
2639 | case IPP_TAG_RESOLUTION : | |
2640 | if (sscanf(value, "%dx%d%15s", &xres_value, &yres_value, temp) != 3) | |
2641 | { | |
2642 | if (sscanf(value, "%d%15s", &xres_value, temp) != 2) | |
2643 | break; | |
2644 | ||
2645 | yres_value = xres_value; | |
2646 | } | |
2647 | ||
2648 | if (!strcmp(temp, "dpi")) | |
2649 | units_value = IPP_RES_PER_INCH; | |
2650 | else if (!strcmp(temp, "dpc") || !strcmp(temp, "dpcm")) | |
2651 | units_value = IPP_RES_PER_CM; | |
2652 | else | |
2653 | break; | |
2654 | ||
2655 | for (i = attr->num_values, attrval = attr->values; | |
2656 | i > 0; | |
2657 | i --, attrval ++) | |
2658 | { | |
2659 | if (attrval->resolution.xres == xres_value && | |
2660 | attrval->resolution.yres == yres_value && | |
2661 | attrval->resolution.units == units_value) | |
2662 | { | |
2663 | match = 1; | |
2664 | break; | |
2665 | } | |
2666 | } | |
2667 | break; | |
2668 | ||
2669 | case IPP_TAG_TEXT : | |
2670 | case IPP_TAG_NAME : | |
2671 | case IPP_TAG_KEYWORD : | |
2672 | case IPP_TAG_CHARSET : | |
2673 | case IPP_TAG_URI : | |
2674 | case IPP_TAG_URISCHEME : | |
2675 | case IPP_TAG_MIMETYPE : | |
2676 | case IPP_TAG_LANGUAGE : | |
2677 | case IPP_TAG_TEXTLANG : | |
2678 | case IPP_TAG_NAMELANG : | |
2679 | for (i = attr->num_values, attrval = attr->values; | |
2680 | i > 0; | |
2681 | i --, attrval ++) | |
2682 | { | |
2683 | if (!strcmp(attrval->string.text, value)) | |
2684 | { | |
2685 | match = 1; | |
2686 | break; | |
2687 | } | |
2688 | } | |
2689 | break; | |
2690 | ||
336b669e MS |
2691 | case IPP_TAG_BEGIN_COLLECTION : |
2692 | col = ippNew(); | |
2693 | _cupsEncodeOption(col, IPP_TAG_ZERO, NULL, ippGetName(attr), value); | |
2694 | ||
2695 | for (i = 0, count = ippGetCount(attr); i < count; i ++) | |
2696 | { | |
2697 | if (cups_collection_contains(col, ippGetCollection(attr, i))) | |
2698 | { | |
2699 | match = 1; | |
2700 | break; | |
2701 | } | |
2702 | } | |
2703 | ||
2704 | ippDelete(col); | |
2705 | break; | |
2706 | ||
a29fd7dd MS |
2707 | default : |
2708 | break; | |
2709 | } | |
2710 | ||
2711 | if (!match) | |
2712 | break; | |
2713 | ||
2714 | num_matching = cupsAddOption(attr->name, value, num_matching, &matching); | |
2715 | } | |
2716 | ||
2717 | if (!attr) | |
2718 | { | |
2719 | if (!active) | |
2720 | active = cupsArrayNew(NULL, NULL); | |
2721 | ||
2722 | cupsArrayAdd(active, c); | |
2723 | ||
2724 | if (num_conflicts && conflicts) | |
2725 | { | |
2726 | cups_option_t *moption; /* Matching option */ | |
2727 | ||
2728 | for (i = num_matching, moption = matching; i > 0; i --, moption ++) | |
336b669e | 2729 | *num_conflicts = cupsAddOption(moption->name, moption->value, *num_conflicts, conflicts); |
a29fd7dd MS |
2730 | } |
2731 | } | |
2732 | ||
2733 | cupsFreeOptions(num_matching, matching); | |
2734 | } | |
2735 | ||
2736 | return (active); | |
2737 | } | |
2738 | ||
2739 | ||
6961465f MS |
2740 | /* |
2741 | * 'cups_update_ready()' - Update xxx-ready attributes for the printer. | |
2742 | */ | |
2743 | ||
2744 | static void | |
2745 | cups_update_ready(http_t *http, /* I - Connection to destination */ | |
2746 | cups_dinfo_t *dinfo) /* I - Destination information */ | |
2747 | { | |
2748 | ipp_t *request; /* Get-Printer-Attributes request */ | |
2749 | static const char * const pattrs[] = /* Printer attributes we want */ | |
2750 | { | |
2751 | "finishings-col-ready", | |
2752 | "finishings-ready", | |
2753 | "job-finishings-col-ready", | |
2754 | "job-finishings-ready", | |
2755 | "media-col-ready", | |
2756 | "media-ready" | |
2757 | }; | |
2758 | ||
2759 | ||
2760 | /* | |
2761 | * Don't update more than once every 30 seconds... | |
2762 | */ | |
2763 | ||
2764 | if ((time(NULL) - dinfo->ready_time) < _CUPS_MEDIA_READY_TTL) | |
2765 | return; | |
2766 | ||
2767 | /* | |
2768 | * Free any previous results... | |
2769 | */ | |
2770 | ||
2771 | if (dinfo->cached_flags & CUPS_MEDIA_FLAGS_READY) | |
2772 | { | |
2773 | cupsArrayDelete(dinfo->cached_db); | |
2774 | dinfo->cached_db = NULL; | |
2775 | dinfo->cached_flags = CUPS_MEDIA_FLAGS_DEFAULT; | |
2776 | } | |
2777 | ||
2778 | ippDelete(dinfo->ready_attrs); | |
2779 | dinfo->ready_attrs = NULL; | |
2780 | ||
2781 | cupsArrayDelete(dinfo->ready_db); | |
2782 | dinfo->ready_db = NULL; | |
2783 | ||
2784 | /* | |
2785 | * Query the xxx-ready values... | |
2786 | */ | |
2787 | ||
2788 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
2789 | ippSetVersion(request, dinfo->version / 10, dinfo->version % 10); | |
2790 | ||
2791 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
2792 | dinfo->uri); | |
2793 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
2794 | NULL, cupsUser()); | |
7e86f2f6 | 2795 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_CONST_TAG(IPP_TAG_KEYWORD), "requested-attributes", (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs); |
6961465f MS |
2796 | |
2797 | dinfo->ready_attrs = cupsDoRequest(http, request, dinfo->resource); | |
2798 | ||
2799 | /* | |
2800 | * Update the ready media database... | |
2801 | */ | |
2802 | ||
2803 | cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_READY); | |
2804 | ||
2805 | /* | |
2806 | * Update last lookup time and return... | |
2807 | */ | |
2808 | ||
2809 | dinfo->ready_time = time(NULL); | |
2810 | } |