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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f14324a7 | 2 | * "$Id: dest.c 9568 2011-02-25 06:13:56Z mike $" |
ef416fc2 | 3 | * |
71e16022 | 4 | * User-defined destination (and option) support for CUPS. |
ef416fc2 | 5 | * |
dcb445bc | 6 | * Copyright 2007-2012 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
9c80ffa2 MS |
19 | * cupsAddDest() - Add a destination to the list of |
20 | * destinations. | |
c8fef167 | 21 | * _cupsAppleCopyDefaultPaperID() - Get the default paper ID. |
f14324a7 | 22 | * _cupsAppleCopyDefaultPrinter() - Get the default printer at this location. |
c8fef167 MS |
23 | * _cupsAppleGetUseLastPrinter() - Get whether to use the last used printer. |
24 | * _cupsAppleSetDefaultPaperID() - Set the default paper id. | |
9c80ffa2 MS |
25 | * _cupsAppleSetDefaultPrinter() - Set the default printer for this |
26 | * location. | |
c8fef167 | 27 | * _cupsAppleSetUseLastPrinter() - Set whether to use the last used printer. |
9c80ffa2 | 28 | * cupsConnectDest() - Connect to the server for a destination. |
dcb445bc MS |
29 | * cupsConnectDestBlock() - Connect to the server for a destination. |
30 | * cupsCopyDest() - Copy a destination. | |
9c80ffa2 MS |
31 | * cupsEnumDests() - Enumerate available destinations with a |
32 | * callback function. | |
33 | * cupsEnumDestsBlock() - Enumerate available destinations with a | |
34 | * block. | |
35 | * cupsFreeDests() - Free the memory used by the list of | |
36 | * destinations. | |
37 | * cupsGetDest() - Get the named destination from the list. | |
dcb445bc MS |
38 | * _cupsGetDestResource() - Get the resource path and URI for a |
39 | * destination. | |
9c80ffa2 MS |
40 | * _cupsGetDests() - Get destinations from a server. |
41 | * cupsGetDests() - Get the list of destinations from the | |
42 | * default server. | |
43 | * cupsGetDests2() - Get the list of destinations from the | |
44 | * specified server. | |
45 | * cupsGetNamedDest() - Get options for the named destination. | |
46 | * cupsRemoveDest() - Remove a destination from the destination | |
47 | * list. | |
48 | * cupsSetDefaultDest() - Set the default destination. | |
49 | * cupsSetDests() - Save the list of destinations for the | |
50 | * default server. | |
51 | * cupsSetDests2() - Save the list of destinations for the | |
52 | * specified server. | |
53 | * _cupsUserDefault() - Get the user default printer from | |
54 | * environment variables and location | |
55 | * information. | |
56 | * appleCopyLocations() - Copy the location history array. | |
57 | * appleCopyNetwork() - Get the network ID for the current | |
58 | * location. | |
59 | * appleGetPaperSize() - Get the default paper size. | |
60 | * appleGetPrinter() - Get a printer from the history array. | |
61 | * cups_add_dest() - Add a destination to the array. | |
62 | * cups_block_cb() - Enumeration callback for block API. | |
63 | * cups_compare_dests() - Compare two destinations. | |
dcb445bc MS |
64 | * cups_dnssd_browse_cb() - Browse for printers. |
65 | * cups_dnssd_compare_device() - Compare two devices. | |
66 | * cups_dnssd_free_device() - Free the memory used by a device. | |
67 | * cups_dnssd_get_device() - Lookup a device and create it as needed. | |
68 | * cups_dnssd_local_cb() - Browse for local printers. | |
69 | * cups_dnssd_query_cb() - Process query data. | |
70 | * cups_dnssd_resolve() - Resolve a Bonjour printer URI. | |
71 | * cups_dnssd_resolve_cb() - See if we should continue resolving. | |
72 | * cups_dnssd_unquote() - Unquote a name string. | |
9c80ffa2 MS |
73 | * cups_find_dest() - Find a destination using a binary search. |
74 | * cups_get_default() - Get the default destination from an | |
75 | * lpoptions file. | |
76 | * cups_get_dests() - Get destinations from a file. | |
77 | * cups_make_string() - Make a comma-separated string of values | |
78 | * from an IPP attribute. | |
ef416fc2 | 79 | */ |
80 | ||
81 | /* | |
82 | * Include necessary headers... | |
83 | */ | |
84 | ||
71e16022 | 85 | #include "cups-private.h" |
b423cd4c | 86 | #include <sys/stat.h> |
ef416fc2 | 87 | |
fa73b229 | 88 | #ifdef HAVE_NOTIFY_H |
89 | # include <notify.h> | |
90 | #endif /* HAVE_NOTIFY_H */ | |
91 | ||
dcb445bc MS |
92 | #ifdef HAVE_POLL |
93 | # include <poll.h> | |
94 | #endif /* HAVE_POLL */ | |
95 | ||
96 | #ifdef HAVE_DNSSD | |
97 | # include <dns_sd.h> | |
98 | #endif /* HAVE_DNSSD */ | |
99 | ||
100 | ||
101 | /* | |
102 | * Constants... | |
103 | */ | |
104 | ||
080811b1 | 105 | #ifdef __APPLE__ |
080811b1 | 106 | # include <SystemConfiguration/SystemConfiguration.h> |
f14324a7 MS |
107 | # define kCUPSPrintingPrefs CFSTR("org.cups.PrintingPrefs") |
108 | # define kDefaultPaperIDKey CFSTR("DefaultPaperID") | |
109 | # define kLastUsedPrintersKey CFSTR("LastUsedPrinters") | |
110 | # define kLocationNetworkKey CFSTR("Network") | |
111 | # define kLocationPrinterIDKey CFSTR("PrinterID") | |
112 | # define kUseLastPrinter CFSTR("UseLastPrinter") | |
080811b1 MS |
113 | #endif /* __APPLE__ */ |
114 | ||
ef416fc2 | 115 | |
dcb445bc MS |
116 | /* |
117 | * Types... | |
118 | */ | |
119 | ||
120 | #ifdef HAVE_DNSSD | |
121 | typedef enum _cups_dnssd_state_e /* Enumerated device state */ | |
122 | { | |
123 | _CUPS_DNSSD_NEW, | |
124 | _CUPS_DNSSD_QUERY, | |
125 | _CUPS_DNSSD_PENDING, | |
126 | _CUPS_DNSSD_ACTIVE, | |
127 | _CUPS_DNSSD_LOCAL, | |
128 | _CUPS_DNSSD_ERROR | |
129 | } _cups_dnssd_state_t; | |
130 | ||
131 | typedef struct _cups_dnssd_data_s /* Enumeration data */ | |
132 | { | |
133 | DNSServiceRef main_ref; /* Main service reference */ | |
134 | cups_dest_cb_t cb; /* Callback */ | |
135 | void *user_data; /* User data pointer */ | |
136 | cups_ptype_t type, /* Printer type filter */ | |
137 | mask; /* Printer type mask */ | |
138 | cups_array_t *devices; /* Devices found so far */ | |
139 | } _cups_dnssd_data_t; | |
140 | ||
141 | typedef struct _cups_dnssd_device_s /* Enumerated device */ | |
142 | { | |
143 | _cups_dnssd_state_t state; /* State of device listing */ | |
144 | DNSServiceRef ref; /* Service reference for query */ | |
145 | char *domain, /* Domain name */ | |
146 | *fullName, /* Full name */ | |
147 | *regtype; /* Registration type */ | |
148 | cups_ptype_t type; /* Device registration type */ | |
149 | cups_dest_t dest; /* Destination record */ | |
150 | } _cups_dnssd_device_t; | |
151 | ||
152 | typedef struct _cups_dnssd_resolve_s /* Data for resolving URI */ | |
153 | { | |
154 | int *cancel; /* Pointer to "cancel" variable */ | |
155 | struct timeval end_time; /* Ending time */ | |
156 | } _cups_dnssd_resolve_t; | |
157 | #endif /* HAVE_DNSSD */ | |
158 | ||
159 | ||
ef416fc2 | 160 | /* |
161 | * Local functions... | |
162 | */ | |
163 | ||
080811b1 | 164 | #ifdef __APPLE__ |
9c80ffa2 MS |
165 | static CFArrayRef appleCopyLocations(void); |
166 | static CFStringRef appleCopyNetwork(void); | |
167 | static char *appleGetPaperSize(char *name, int namesize); | |
168 | static CFStringRef appleGetPrinter(CFArrayRef locations, CFStringRef network, | |
169 | CFIndex *locindex); | |
080811b1 | 170 | #endif /* __APPLE__ */ |
9c80ffa2 MS |
171 | static cups_dest_t *cups_add_dest(const char *name, const char *instance, |
172 | int *num_dests, cups_dest_t **dests); | |
173 | #ifdef __BLOCKS__ | |
dcb445bc MS |
174 | static int cups_block_cb(cups_dest_block_t block, unsigned flags, |
175 | cups_dest_t *dest); | |
9c80ffa2 MS |
176 | #endif /* __BLOCKS__ */ |
177 | static int cups_compare_dests(cups_dest_t *a, cups_dest_t *b); | |
dcb445bc MS |
178 | #ifdef HAVE_DNSSD |
179 | static void cups_dnssd_browse_cb(DNSServiceRef sdRef, | |
180 | DNSServiceFlags flags, | |
181 | uint32_t interfaceIndex, | |
182 | DNSServiceErrorType errorCode, | |
183 | const char *serviceName, | |
184 | const char *regtype, | |
185 | const char *replyDomain, | |
186 | void *context); | |
187 | static int cups_dnssd_compare_devices(_cups_dnssd_device_t *a, | |
188 | _cups_dnssd_device_t *b); | |
189 | static void cups_dnssd_free_device(_cups_dnssd_device_t *device, | |
190 | _cups_dnssd_data_t *data); | |
191 | static _cups_dnssd_device_t * | |
192 | cups_dnssd_get_device(_cups_dnssd_data_t *data, | |
193 | const char *serviceName, | |
194 | const char *regtype, | |
195 | const char *replyDomain); | |
196 | static void cups_dnssd_local_cb(DNSServiceRef sdRef, | |
197 | DNSServiceFlags flags, | |
198 | uint32_t interfaceIndex, | |
199 | DNSServiceErrorType errorCode, | |
200 | const char *serviceName, | |
201 | const char *regtype, | |
202 | const char *replyDomain, | |
203 | void *context); | |
204 | static void cups_dnssd_query_cb(DNSServiceRef sdRef, | |
205 | DNSServiceFlags flags, | |
206 | uint32_t interfaceIndex, | |
207 | DNSServiceErrorType errorCode, | |
208 | const char *fullName, | |
209 | uint16_t rrtype, uint16_t rrclass, | |
210 | uint16_t rdlen, const void *rdata, | |
211 | uint32_t ttl, void *context); | |
212 | static const char *cups_dnssd_resolve(cups_dest_t *dest, const char *uri, | |
213 | int msec, int *cancel, | |
214 | cups_dest_cb_t cb, void *user_data); | |
215 | static int cups_dnssd_resolve_cb(void *context); | |
216 | static void cups_dnssd_unquote(char *dst, const char *src, | |
217 | size_t dstsize); | |
218 | #endif /* HAVE_DNSSD */ | |
9c80ffa2 MS |
219 | static int cups_find_dest(const char *name, const char *instance, |
220 | int num_dests, cups_dest_t *dests, int prev, | |
221 | int *rdiff); | |
222 | static char *cups_get_default(const char *filename, char *namebuf, | |
223 | size_t namesize, const char **instance); | |
224 | static int cups_get_dests(const char *filename, const char *match_name, | |
225 | const char *match_inst, int user_default_set, | |
226 | int num_dests, cups_dest_t **dests); | |
227 | static char *cups_make_string(ipp_attribute_t *attr, char *buffer, | |
228 | size_t bufsize); | |
ef416fc2 | 229 | |
230 | ||
231 | /* | |
232 | * 'cupsAddDest()' - Add a destination to the list of destinations. | |
233 | * | |
2abf387c | 234 | * This function cannot be used to add a new class or printer queue, |
235 | * it only adds a new container of saved options for the named | |
236 | * destination or instance. | |
237 | * | |
238 | * If the named destination already exists, the destination list is | |
239 | * returned unchanged. Adding a new instance of a destination creates | |
240 | * a copy of that destination's options. | |
241 | * | |
5a738aea | 242 | * Use the @link cupsSaveDests@ function to save the updated list of |
2abf387c | 243 | * destinations to the user's lpoptions file. |
ef416fc2 | 244 | */ |
245 | ||
246 | int /* O - New number of destinations */ | |
2abf387c | 247 | cupsAddDest(const char *name, /* I - Destination name */ |
5a738aea | 248 | const char *instance, /* I - Instance name or @code NULL@ for none/primary */ |
ef416fc2 | 249 | int num_dests, /* I - Number of destinations */ |
250 | cups_dest_t **dests) /* IO - Destinations */ | |
251 | { | |
252 | int i; /* Looping var */ | |
253 | cups_dest_t *dest; /* Destination pointer */ | |
bf3816c7 | 254 | cups_dest_t *parent = NULL; /* Parent destination */ |
426c6a59 MS |
255 | cups_option_t *doption, /* Current destination option */ |
256 | *poption; /* Current parent option */ | |
ef416fc2 | 257 | |
258 | ||
2abf387c | 259 | if (!name || !dests) |
ef416fc2 | 260 | return (0); |
261 | ||
426c6a59 MS |
262 | if (!cupsGetDest(name, instance, num_dests, *dests)) |
263 | { | |
41681883 | 264 | if (instance && !cupsGetDest(name, NULL, num_dests, *dests)) |
426c6a59 | 265 | return (num_dests); |
ef416fc2 | 266 | |
426c6a59 | 267 | dest = cups_add_dest(name, instance, &num_dests, dests); |
2abf387c | 268 | |
5a662dc0 MS |
269 | /* |
270 | * Find the base dest again now the array has been realloc'd. | |
271 | */ | |
272 | ||
273 | parent = cupsGetDest(name, NULL, num_dests, *dests); | |
274 | ||
426c6a59 MS |
275 | if (instance && parent && parent->num_options > 0) |
276 | { | |
277 | /* | |
278 | * Copy options from parent... | |
279 | */ | |
ef416fc2 | 280 | |
426c6a59 | 281 | dest->options = calloc(sizeof(cups_option_t), parent->num_options); |
2abf387c | 282 | |
426c6a59 MS |
283 | if (dest->options) |
284 | { | |
285 | dest->num_options = parent->num_options; | |
ef416fc2 | 286 | |
426c6a59 MS |
287 | for (i = dest->num_options, doption = dest->options, |
288 | poption = parent->options; | |
289 | i > 0; | |
290 | i --, doption ++, poption ++) | |
291 | { | |
292 | doption->name = _cupsStrRetain(poption->name); | |
293 | doption->value = _cupsStrRetain(poption->value); | |
294 | } | |
295 | } | |
2abf387c | 296 | } |
297 | } | |
298 | ||
426c6a59 | 299 | return (num_dests); |
ef416fc2 | 300 | } |
301 | ||
302 | ||
c8fef167 MS |
303 | #ifdef __APPLE__ |
304 | /* | |
305 | * '_cupsAppleCopyDefaultPaperID()' - Get the default paper ID. | |
306 | */ | |
307 | ||
308 | CFStringRef /* O - Default paper ID */ | |
309 | _cupsAppleCopyDefaultPaperID(void) | |
310 | { | |
f14324a7 MS |
311 | return (CFPreferencesCopyAppValue(kDefaultPaperIDKey, |
312 | kCUPSPrintingPrefs)); | |
313 | } | |
314 | ||
315 | ||
316 | /* | |
317 | * '_cupsAppleCopyDefaultPrinter()' - Get the default printer at this location. | |
318 | */ | |
319 | ||
320 | CFStringRef /* O - Default printer name */ | |
321 | _cupsAppleCopyDefaultPrinter(void) | |
322 | { | |
323 | CFStringRef network; /* Network location */ | |
324 | CFArrayRef locations; /* Location array */ | |
325 | CFStringRef locprinter; /* Current printer */ | |
c8fef167 MS |
326 | |
327 | ||
f14324a7 MS |
328 | /* |
329 | * Use location-based defaults only if "use last printer" is selected in the | |
330 | * system preferences... | |
331 | */ | |
c8fef167 | 332 | |
f14324a7 MS |
333 | if (!_cupsAppleGetUseLastPrinter()) |
334 | { | |
335 | DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Not using last printer as " | |
336 | "default."); | |
337 | return (NULL); | |
338 | } | |
c8fef167 | 339 | |
f14324a7 MS |
340 | /* |
341 | * Get the current location... | |
342 | */ | |
343 | ||
344 | if ((network = appleCopyNetwork()) == NULL) | |
345 | { | |
346 | DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Unable to get current " | |
347 | "network."); | |
348 | return (NULL); | |
349 | } | |
350 | ||
351 | //# ifdef DEBUG | |
352 | // CFStringGetCString(network, name, namesize, kCFStringEncodingUTF8); | |
353 | // DEBUG_printf(("2_cupsUserDefault: network=\"%s\"", name)); | |
354 | //# endif /* DEBUG */ | |
355 | ||
356 | /* | |
357 | * Lookup the network in the preferences... | |
358 | */ | |
359 | ||
360 | if ((locations = appleCopyLocations()) == NULL) | |
361 | { | |
362 | /* | |
363 | * Missing or bad location array, so no location-based default... | |
364 | */ | |
365 | ||
366 | DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Missing or bad last used " | |
367 | "printer array."); | |
368 | ||
369 | CFRelease(network); | |
370 | ||
371 | return (NULL); | |
372 | } | |
88f9aafc | 373 | |
f14324a7 MS |
374 | DEBUG_printf(("1_cupsAppleCopyDefaultPrinter: Got locations, %d entries.", |
375 | (int)CFArrayGetCount(locations))); | |
376 | ||
377 | if ((locprinter = appleGetPrinter(locations, network, NULL)) != NULL) | |
378 | CFRetain(locprinter); | |
379 | ||
380 | CFRelease(network); | |
381 | CFRelease(locations); | |
382 | ||
383 | return (locprinter); | |
c8fef167 MS |
384 | } |
385 | ||
386 | ||
387 | /* | |
388 | * '_cupsAppleGetUseLastPrinter()' - Get whether to use the last used printer. | |
389 | */ | |
390 | ||
391 | int /* O - 1 to use last printer, 0 otherwise */ | |
392 | _cupsAppleGetUseLastPrinter(void) | |
393 | { | |
394 | Boolean uselast, /* Use last printer preference value */ | |
395 | uselast_set; /* Valid is set? */ | |
396 | ||
397 | ||
398 | if (getenv("CUPS_DISABLE_APPLE_DEFAULT")) | |
399 | return (0); | |
400 | ||
f14324a7 MS |
401 | uselast = CFPreferencesGetAppBooleanValue(kUseLastPrinter, |
402 | kCUPSPrintingPrefs, | |
c8fef167 | 403 | &uselast_set); |
c8fef167 MS |
404 | if (!uselast_set) |
405 | return (1); | |
406 | else | |
407 | return (uselast); | |
408 | } | |
409 | ||
410 | ||
411 | /* | |
412 | * '_cupsAppleSetDefaultPaperID()' - Set the default paper id. | |
413 | */ | |
414 | ||
415 | void | |
416 | _cupsAppleSetDefaultPaperID( | |
417 | CFStringRef name) /* I - New paper ID */ | |
418 | { | |
f14324a7 MS |
419 | CFPreferencesSetAppValue(kDefaultPaperIDKey, name, kCUPSPrintingPrefs); |
420 | CFPreferencesAppSynchronize(kCUPSPrintingPrefs); | |
421 | notify_post("com.apple.printerPrefsChange"); | |
422 | } | |
423 | ||
424 | ||
425 | /* | |
426 | * '_cupsAppleSetDefaultPrinter()' - Set the default printer for this location. | |
427 | */ | |
428 | ||
429 | void | |
430 | _cupsAppleSetDefaultPrinter( | |
431 | CFStringRef name) /* I - Default printer/class name */ | |
432 | { | |
433 | CFStringRef network; /* Current network */ | |
434 | CFArrayRef locations; /* Old locations array */ | |
435 | CFIndex locindex; /* Index in locations array */ | |
436 | CFStringRef locprinter; /* Current printer */ | |
437 | CFMutableArrayRef newlocations; /* New locations array */ | |
438 | CFMutableDictionaryRef newlocation; /* New location */ | |
439 | ||
440 | ||
441 | /* | |
442 | * Get the current location... | |
443 | */ | |
444 | ||
445 | if ((network = appleCopyNetwork()) == NULL) | |
446 | { | |
447 | DEBUG_puts("1_cupsAppleSetDefaultPrinter: Unable to get current network..."); | |
448 | return; | |
449 | } | |
450 | ||
451 | /* | |
452 | * Lookup the network in the preferences... | |
453 | */ | |
454 | ||
455 | if ((locations = appleCopyLocations()) != NULL) | |
456 | locprinter = appleGetPrinter(locations, network, &locindex); | |
457 | else | |
458 | { | |
459 | locprinter = NULL; | |
460 | locindex = -1; | |
461 | } | |
462 | ||
463 | if (!locprinter || CFStringCompare(locprinter, name, 0) != kCFCompareEqualTo) | |
464 | { | |
465 | /* | |
466 | * Need to change the locations array... | |
467 | */ | |
468 | ||
469 | if (locations) | |
470 | { | |
471 | newlocations = CFArrayCreateMutableCopy(kCFAllocatorDefault, 0, | |
472 | locations); | |
473 | ||
474 | if (locprinter) | |
475 | CFArrayRemoveValueAtIndex(newlocations, locindex); | |
476 | } | |
477 | else | |
478 | newlocations = CFArrayCreateMutable(kCFAllocatorDefault, 0, | |
479 | &kCFTypeArrayCallBacks); | |
480 | ||
481 | newlocation = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, | |
482 | &kCFTypeDictionaryKeyCallBacks, | |
483 | &kCFTypeDictionaryValueCallBacks); | |
484 | ||
485 | if (newlocation && newlocations) | |
486 | { | |
487 | /* | |
488 | * Put the new location at the front of the array... | |
489 | */ | |
490 | ||
491 | CFDictionaryAddValue(newlocation, kLocationNetworkKey, network); | |
492 | CFDictionaryAddValue(newlocation, kLocationPrinterIDKey, name); | |
493 | CFArrayInsertValueAtIndex(newlocations, 0, newlocation); | |
494 | ||
495 | /* | |
496 | * Limit the number of locations to 10... | |
497 | */ | |
498 | ||
499 | while (CFArrayGetCount(newlocations) > 10) | |
500 | CFArrayRemoveValueAtIndex(newlocations, 10); | |
501 | ||
502 | /* | |
503 | * Push the changes out... | |
504 | */ | |
505 | ||
506 | CFPreferencesSetAppValue(kLastUsedPrintersKey, newlocations, | |
507 | kCUPSPrintingPrefs); | |
508 | CFPreferencesAppSynchronize(kCUPSPrintingPrefs); | |
509 | notify_post("com.apple.printerPrefsChange"); | |
510 | } | |
511 | ||
512 | if (newlocations) | |
513 | CFRelease(newlocations); | |
514 | ||
515 | if (newlocation) | |
516 | CFRelease(newlocation); | |
517 | } | |
518 | ||
519 | if (locations) | |
520 | CFRelease(locations); | |
521 | ||
522 | CFRelease(network); | |
c8fef167 MS |
523 | } |
524 | ||
525 | ||
526 | /* | |
527 | * '_cupsAppleSetUseLastPrinter()' - Set whether to use the last used printer. | |
528 | */ | |
88f9aafc MS |
529 | |
530 | void | |
c8fef167 MS |
531 | _cupsAppleSetUseLastPrinter( |
532 | int uselast) /* O - 1 to use last printer, 0 otherwise */ | |
533 | { | |
88f9aafc | 534 | CFPreferencesSetAppValue(kUseLastPrinter, |
c8fef167 | 535 | uselast ? kCFBooleanTrue : kCFBooleanFalse, |
f14324a7 MS |
536 | kCUPSPrintingPrefs); |
537 | CFPreferencesAppSynchronize(kCUPSPrintingPrefs); | |
538 | notify_post("com.apple.printerPrefsChange"); | |
c8fef167 MS |
539 | } |
540 | #endif /* __APPLE__ */ | |
541 | ||
542 | ||
9c80ffa2 MS |
543 | /* |
544 | * 'cupsConnectDest()' - Connect to the server for a destination. | |
545 | * | |
dcb445bc MS |
546 | * Connect to the destination, returning a new http_t connection object and |
547 | * optionally the resource path to use for the destination. These calls will | |
548 | * block until a connection is made, the timeout expires, the integer pointed | |
549 | * to by "cancel" is non-zero, or the callback function (or block) returns 0, | |
550 | * The caller is responsible for calling httpClose() on the returned object. | |
551 | * | |
9c80ffa2 MS |
552 | * @since CUPS 1.6@ |
553 | */ | |
554 | ||
555 | http_t * /* O - Connection to server or @code NULL@ */ | |
dcb445bc MS |
556 | cupsConnectDest( |
557 | cups_dest_t *dest, /* I - Destination */ | |
558 | unsigned flags, /* I - Connection flags */ | |
559 | int msec, /* I - Timeout in milliseconds */ | |
560 | int *cancel, /* I - Pointer to "cancel" variable */ | |
561 | char *resource, /* I - Resource buffer */ | |
562 | size_t resourcesize, /* I - Size of resource buffer */ | |
563 | cups_dest_cb_t cb, /* I - Callback function */ | |
564 | void *user_data) /* I - User data pointer */ | |
9c80ffa2 | 565 | { |
dcb445bc MS |
566 | const char *uri; /* Printer URI */ |
567 | char scheme[32], /* URI scheme */ | |
568 | userpass[256], /* Username and password (unused) */ | |
569 | hostname[256], /* Hostname */ | |
570 | tempresource[1024]; /* Temporary resource buffer */ | |
571 | int port; /* Port number */ | |
572 | char portstr[16]; /* Port number string */ | |
573 | http_encryption_t encrypt; /* Encryption to use */ | |
574 | http_addrlist_t *addrlist; /* Address list for server */ | |
575 | http_t *http; /* Connection to server */ | |
576 | ||
577 | ||
578 | /* | |
579 | * Range check input... | |
580 | */ | |
581 | ||
582 | if (!dest) | |
583 | { | |
584 | if (resource) | |
585 | *resource = '\0'; | |
586 | ||
587 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(EINVAL), 0); | |
588 | return (NULL); | |
589 | } | |
590 | ||
591 | if (!resource || resourcesize < 1) | |
592 | { | |
593 | resource = tempresource; | |
594 | resourcesize = sizeof(tempresource); | |
595 | } | |
596 | ||
597 | /* | |
598 | * Grab the printer URI... | |
599 | */ | |
600 | ||
601 | if ((uri = cupsGetOption("printer-uri-supported", dest->num_options, | |
602 | dest->options)) == NULL) | |
603 | { | |
604 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(ENOENT), 0); | |
605 | ||
606 | if (cb) | |
607 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, | |
608 | dest); | |
609 | ||
610 | return (NULL); | |
611 | } | |
612 | ||
613 | #ifdef HAVE_DNSSD | |
614 | if (strstr(uri, "._tcp")) | |
615 | { | |
616 | if ((uri = cups_dnssd_resolve(dest, uri, msec, cancel, cb, | |
617 | user_data)) == NULL) | |
618 | return (NULL); | |
619 | } | |
620 | #endif /* HAVE_DNSSD */ | |
621 | ||
622 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), | |
623 | userpass, sizeof(userpass), hostname, sizeof(hostname), | |
624 | &port, resource, resourcesize) < HTTP_URI_OK) | |
625 | { | |
626 | _cupsSetError(IPP_INTERNAL_ERROR, _("Bad printer URI."), 1); | |
627 | ||
628 | if (cb) | |
629 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, | |
630 | dest); | |
631 | ||
632 | return (NULL); | |
633 | } | |
634 | ||
635 | /* | |
636 | * Lookup the address for the server... | |
637 | */ | |
638 | ||
639 | if (cb) | |
640 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, | |
641 | dest); | |
642 | ||
643 | snprintf(portstr, sizeof(portstr), "%d", port); | |
644 | ||
645 | if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portstr)) == NULL) | |
646 | { | |
647 | if (cb) | |
648 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, | |
649 | dest); | |
650 | ||
651 | return (NULL); | |
652 | } | |
653 | ||
654 | if (cancel && *cancel) | |
655 | { | |
656 | httpAddrFreeList(addrlist); | |
657 | ||
658 | if (cb) | |
659 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CANCELED, | |
660 | dest); | |
661 | ||
662 | return (NULL); | |
663 | } | |
664 | ||
665 | /* | |
666 | * Create the HTTP object pointing to the server referenced by the URI... | |
667 | */ | |
668 | ||
669 | if (!strcmp(scheme, "ipps") || port == 443) | |
670 | encrypt = HTTP_ENCRYPT_ALWAYS; | |
671 | else | |
672 | encrypt = HTTP_ENCRYPT_IF_REQUESTED; | |
673 | ||
674 | http = _httpCreate(hostname, port, addrlist, encrypt, AF_UNSPEC); | |
675 | ||
676 | /* | |
677 | * Connect if requested... | |
678 | */ | |
679 | ||
680 | if (flags & CUPS_DEST_FLAGS_UNCONNECTED) | |
681 | { | |
682 | if (cb) | |
683 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED, dest); | |
684 | } | |
685 | else | |
686 | { | |
687 | if (cb) | |
688 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, | |
689 | dest); | |
690 | ||
691 | if (!httpReconnect2(http, msec, cancel) && cb) | |
692 | { | |
693 | if (cancel && *cancel) | |
694 | (*cb)(user_data, | |
695 | CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, dest); | |
696 | else | |
697 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, | |
698 | dest); | |
699 | } | |
700 | else if (cb) | |
701 | (*cb)(user_data, CUPS_DEST_FLAGS_NONE, dest); | |
702 | } | |
703 | ||
704 | return (http); | |
705 | } | |
706 | ||
707 | ||
708 | #ifdef __BLOCKS__ | |
709 | /* | |
710 | * 'cupsConnectDestBlock()' - Connect to the server for a destination. | |
711 | * | |
712 | * Connect to the destination, returning a new http_t connection object and | |
713 | * optionally the resource path to use for the destination. These calls will | |
714 | * block until a connection is made, the timeout expires, the integer pointed | |
715 | * to by "cancel" is non-zero, or the callback function (or block) returns 0, | |
716 | * The caller is responsible for calling httpClose() on the returned object. | |
717 | * | |
718 | * @since CUPS 1.6@ | |
719 | */ | |
720 | ||
721 | http_t * /* O - Connection to server or @code NULL@ */ | |
722 | cupsConnectDestBlock( | |
723 | cups_dest_t *dest, /* I - Destination */ | |
724 | unsigned flags, /* I - Connection flags */ | |
725 | int msec, /* I - Timeout in milliseconds */ | |
726 | int *cancel, /* I - Pointer to "cancel" variable */ | |
727 | char *resource, /* I - Resource buffer */ | |
728 | size_t resourcesize, /* I - Size of resource buffer */ | |
729 | cups_dest_block_t block) /* I - Callback block */ | |
730 | { | |
731 | return (cupsConnectDest(dest, flags, msec, cancel, resource, resourcesize, | |
732 | (cups_dest_cb_t)cups_block_cb, (void *)block)); | |
733 | } | |
734 | #endif /* __BLOCKS__ */ | |
735 | ||
736 | ||
737 | /* | |
738 | * 'cupsCopyDest()' - Copy a destination. | |
739 | * | |
740 | * Make a copy of the destination to an array of destinations (or just a single | |
741 | * copy) - for use with the cupsEnumDests* functions. The caller is responsible | |
742 | * for calling cupsFreeDests() on the returned object(s). | |
743 | * | |
744 | * @since CUPS 1.6@ | |
745 | */ | |
746 | ||
747 | int | |
748 | cupsCopyDest(cups_dest_t *dest, | |
749 | int num_dests, | |
750 | cups_dest_t **dests) | |
751 | { | |
752 | int i; /* Looping var */ | |
753 | cups_dest_t *new_dest; /* New destination pointer */ | |
754 | cups_option_t *new_option, /* Current destination option */ | |
755 | *option; /* Current parent option */ | |
756 | ||
757 | ||
758 | /* | |
759 | * Range check input... | |
760 | */ | |
761 | ||
762 | if (!dest || num_dests < 0 || !dests) | |
763 | return (num_dests); | |
764 | ||
765 | /* | |
766 | * See if the destination already exists... | |
767 | */ | |
768 | ||
769 | if ((new_dest = cupsGetDest(dest->name, dest->instance, num_dests, | |
770 | *dests)) != NULL) | |
771 | { | |
772 | /* | |
773 | * Protect against copying destination to itself... | |
774 | */ | |
775 | ||
776 | if (new_dest == dest) | |
777 | return (num_dests); | |
778 | ||
779 | /* | |
780 | * Otherwise, free the options... | |
781 | */ | |
782 | ||
783 | cupsFreeOptions(new_dest->num_options, new_dest->options); | |
784 | ||
785 | new_dest->num_options = 0; | |
786 | new_dest->options = NULL; | |
787 | } | |
788 | else | |
789 | new_dest = cups_add_dest(dest->name, dest->instance, &num_dests, dests); | |
790 | ||
791 | if (new_dest) | |
792 | { | |
793 | if ((new_dest->options = calloc(sizeof(cups_option_t), | |
794 | dest->num_options)) == NULL) | |
795 | return (cupsRemoveDest(dest->name, dest->instance, num_dests, dests)); | |
796 | ||
797 | new_dest->num_options = dest->num_options; | |
798 | ||
799 | for (i = dest->num_options, option = dest->options, | |
800 | new_option = new_dest->options; | |
801 | i > 0; | |
802 | i --, option ++, new_option ++) | |
803 | { | |
804 | new_option->name = _cupsStrRetain(option->name); | |
805 | new_option->value = _cupsStrRetain(option->value); | |
806 | } | |
807 | } | |
808 | ||
809 | return (num_dests); | |
9c80ffa2 MS |
810 | } |
811 | ||
812 | ||
813 | /* | |
814 | * 'cupsEnumDests()' - Enumerate available destinations with a callback function. | |
815 | * | |
dcb445bc MS |
816 | * Destinations are enumerated from one or more sources. The callback function |
817 | * receives the @code user_data@ pointer, destination name, instance, number of | |
818 | * options, and options which can be used as input to the @link cupsAddDest@ | |
819 | * function. The function must return 1 to continue enumeration or 0 to stop. | |
9c80ffa2 | 820 | * |
dcb445bc MS |
821 | * Enumeration happens on the current thread and does not return until all |
822 | * destinations have been enumerated or the callback function returns 0. | |
9c80ffa2 MS |
823 | * |
824 | * @since CUPS 1.6@ | |
825 | */ | |
826 | ||
827 | int /* O - 1 on success, 0 on failure */ | |
dcb445bc MS |
828 | cupsEnumDests( |
829 | unsigned flags, /* I - Enumeration flags */ | |
830 | int msec, /* I - Timeout in milliseconds, | |
831 | * -1 for indefinite */ | |
832 | int *cancel, /* I - Pointer to "cancel" variable */ | |
833 | cups_ptype_t type, /* I - Printer type bits */ | |
834 | cups_ptype_t mask, /* I - Mask for printer type bits */ | |
835 | cups_dest_cb_t cb, /* I - Callback function */ | |
836 | void *user_data) /* I - User data */ | |
9c80ffa2 | 837 | { |
dcb445bc MS |
838 | int i, /* Looping var */ |
839 | num_dests; /* Number of destinations */ | |
840 | cups_dest_t *dests, /* Destinations */ | |
841 | *dest; /* Current destination */ | |
842 | #ifdef HAVE_DNSSD | |
843 | int nfds, /* Number of files responded */ | |
844 | count, /* Number of queries started */ | |
845 | remaining; /* Remainder of timeout */ | |
846 | _cups_dnssd_data_t data; /* Data for callback */ | |
847 | _cups_dnssd_device_t *device; /* Current device */ | |
848 | int main_fd; /* File descriptor for lookups */ | |
849 | DNSServiceRef ipp_ref, /* IPP browser */ | |
850 | local_ipp_ref; /* Local IPP browser */ | |
851 | # ifdef HAVE_SSL | |
852 | DNSServiceRef ipps_ref, /* IPPS browser */ | |
853 | local_ipps_ref; /* Local IPPS browser */ | |
854 | # endif /* HAVE_SSL */ | |
855 | # ifdef HAVE_POLL | |
856 | struct pollfd pfd; /* Polling data */ | |
857 | # else | |
858 | fd_set input; /* Input set for select() */ | |
859 | struct timeval timeout; /* Timeout for select() */ | |
860 | # endif /* HAVE_POLL */ | |
861 | #endif /* HAVE_DNSSD */ | |
862 | ||
863 | ||
864 | /* | |
865 | * Range check input... | |
866 | */ | |
867 | ||
868 | if (!cb) | |
869 | return (0); | |
870 | ||
871 | /* | |
872 | * Get the list of local printers and pass them to the callback function... | |
873 | */ | |
874 | ||
875 | num_dests = _cupsGetDests(CUPS_HTTP_DEFAULT, CUPS_GET_PRINTERS, NULL, &dests, | |
876 | type, mask); | |
877 | ||
878 | for (i = num_dests, dest = dests; | |
879 | i > 0 && (!cancel || !*cancel); | |
880 | i --, dest ++) | |
881 | if (!(*cb)(user_data, i > 1 ? CUPS_DEST_FLAGS_MORE : CUPS_DEST_FLAGS_NONE, | |
882 | dest)) | |
883 | break; | |
884 | ||
885 | cupsFreeDests(num_dests, dests); | |
886 | ||
887 | if (i > 0 || msec == 0) | |
888 | return (1); | |
889 | ||
890 | #ifdef HAVE_DNSSD | |
891 | /* | |
892 | * Get Bonjour-shared printers... | |
893 | */ | |
894 | ||
895 | data.type = type; | |
896 | data.mask = mask; | |
897 | data.devices = cupsArrayNew3((cups_array_func_t)cups_dnssd_compare_devices, | |
898 | NULL, NULL, 0, NULL, | |
899 | (cups_afree_func_t)cups_dnssd_free_device); | |
900 | ||
901 | if (DNSServiceCreateConnection(&data.main_ref) != kDNSServiceErr_NoError) | |
902 | return (0); | |
903 | ||
904 | main_fd = DNSServiceRefSockFD(data.main_ref); | |
905 | ||
906 | ipp_ref = data.main_ref; | |
907 | DNSServiceBrowse(&ipp_ref, kDNSServiceFlagsShareConnection, 0, | |
908 | "_ipp._tcp,_cups", NULL, cups_dnssd_browse_cb, &data); | |
909 | ||
910 | local_ipp_ref = data.main_ref; | |
911 | DNSServiceBrowse(&local_ipp_ref, kDNSServiceFlagsShareConnection, | |
912 | kDNSServiceInterfaceIndexLocalOnly, | |
913 | "_ipp._tcp,_cups", NULL, cups_dnssd_local_cb, &data); | |
914 | ||
915 | # ifdef HAVE_SSL | |
916 | ipps_ref = data.main_ref; | |
917 | DNSServiceBrowse(&ipps_ref, kDNSServiceFlagsShareConnection, 0, | |
918 | "_ipps._tcp,_cups", NULL, cups_dnssd_browse_cb, &data); | |
919 | ||
920 | local_ipps_ref = data.main_ref; | |
921 | DNSServiceBrowse(&local_ipps_ref, kDNSServiceFlagsShareConnection, | |
922 | kDNSServiceInterfaceIndexLocalOnly, | |
923 | "_ipps._tcp,_cups", NULL, cups_dnssd_local_cb, &data); | |
924 | # endif /* HAVE_SSL */ | |
925 | ||
926 | if (msec < 0) | |
927 | remaining = INT_MAX; | |
928 | else | |
929 | remaining = msec; | |
930 | ||
931 | while (remaining > 0 && (!cancel || !*cancel)) | |
932 | { | |
933 | /* | |
934 | * Check for input... | |
935 | */ | |
936 | ||
937 | # ifdef HAVE_POLL | |
938 | pfd.fd = main_fd; | |
939 | pfd.events = POLLIN; | |
940 | ||
941 | nfds = poll(&pfd, 1, remaining > 250 ? 250 : remaining); | |
942 | ||
943 | # else | |
944 | FD_ZERO(&input); | |
945 | FD_SET(main_fd, &input); | |
946 | ||
947 | timeout.tv_sec = 0; | |
948 | timeout.tv_usec = remaining > 250 ? 250000 : remaining * 1000; | |
949 | ||
950 | nfds = select(main_fd + 1, &input, NULL, NULL, &timeout); | |
951 | # endif /* HAVE_POLL */ | |
952 | ||
953 | if (nfds > 0) | |
954 | DNSServiceProcessResult(data.main_ref); | |
955 | else if (nfds == 0) | |
956 | remaining -= 250; | |
957 | ||
958 | for (device = (_cups_dnssd_device_t *)cupsArrayFirst(data.devices), | |
959 | count = 0; | |
960 | device; | |
961 | device = (_cups_dnssd_device_t *)cupsArrayNext(data.devices)) | |
962 | { | |
963 | if (device->ref) | |
964 | count ++; | |
965 | ||
966 | if (!device->ref && device->state == _CUPS_DNSSD_NEW) | |
967 | { | |
968 | device->ref = data.main_ref; | |
969 | ||
970 | DEBUG_printf(("1cupsEnumDests: Querying '%s'.", device->fullName)); | |
971 | ||
972 | if (DNSServiceQueryRecord(&(device->ref), | |
973 | kDNSServiceFlagsShareConnection, | |
974 | 0, device->fullName, | |
975 | kDNSServiceType_TXT, | |
976 | kDNSServiceClass_IN, cups_dnssd_query_cb, | |
977 | &data) == kDNSServiceErr_NoError) | |
978 | { | |
979 | count ++; | |
980 | } | |
981 | else | |
982 | { | |
983 | device->ref = 0; | |
984 | device->state = _CUPS_DNSSD_ERROR; | |
985 | ||
986 | DEBUG_puts("1cupsEnumDests: Query failed."); | |
987 | } | |
988 | } | |
989 | else if (device->ref && device->state == _CUPS_DNSSD_PENDING) | |
990 | { | |
991 | if (!(*cb)(user_data, CUPS_DEST_FLAGS_NONE, &device->dest)) | |
992 | { | |
993 | remaining = -1; | |
994 | break; | |
995 | } | |
996 | ||
997 | device->state = _CUPS_DNSSD_ACTIVE; | |
998 | } | |
999 | } | |
1000 | } | |
1001 | ||
1002 | cupsArrayDelete(data.devices); | |
1003 | ||
1004 | DNSServiceRefDeallocate(ipp_ref); | |
1005 | DNSServiceRefDeallocate(local_ipp_ref); | |
1006 | ||
1007 | # ifdef HAVE_SSL | |
1008 | DNSServiceRefDeallocate(ipp_ref); | |
1009 | DNSServiceRefDeallocate(local_ipp_ref); | |
1010 | # endif /* HAVE_SSL */ | |
1011 | ||
1012 | DNSServiceRefDeallocate(data.main_ref); | |
1013 | #endif /* HAVE_DNSSD */ | |
1014 | ||
1015 | return (1); | |
9c80ffa2 MS |
1016 | } |
1017 | ||
1018 | ||
1019 | # ifdef __BLOCKS__ | |
1020 | /* | |
1021 | * 'cupsEnumDestsBlock()' - Enumerate available destinations with a block. | |
1022 | * | |
1023 | * Destinations are enumerated from one or more sources. The block receives the | |
dcb445bc MS |
1024 | * destination name, instance, number of options, and options which can be used |
1025 | * as input to the @link cupsAddDest@ function. The block must return 1 to | |
1026 | * continue enumeration or 0 to stop. | |
9c80ffa2 | 1027 | * |
dcb445bc MS |
1028 | * Enumeration happens on the current thread and does not return until all |
1029 | * destinations have been enumerated or the block returns 0. | |
9c80ffa2 MS |
1030 | * |
1031 | * @since CUPS 1.6@ | |
1032 | */ | |
1033 | ||
1034 | int /* O - 1 on success, 0 on failure */ | |
1035 | cupsEnumDestsBlock( | |
dcb445bc MS |
1036 | unsigned flags, /* I - Enumeration flags */ |
1037 | int timeout, /* I - Timeout in milliseconds, 0 for indefinite */ | |
1038 | int *cancel, /* I - Pointer to "cancel" variable */ | |
1039 | cups_ptype_t type, /* I - Printer type bits */ | |
1040 | cups_ptype_t mask, /* I - Mask for printer type bits */ | |
9c80ffa2 MS |
1041 | cups_dest_block_t block) /* I - Block */ |
1042 | { | |
dcb445bc MS |
1043 | return (cupsEnumDests(flags, timeout, cancel, type, mask, |
1044 | (cups_dest_cb_t)cups_block_cb, (void *)block)); | |
9c80ffa2 MS |
1045 | } |
1046 | # endif /* __BLOCKS__ */ | |
1047 | ||
1048 | ||
ef416fc2 | 1049 | /* |
1050 | * 'cupsFreeDests()' - Free the memory used by the list of destinations. | |
1051 | */ | |
1052 | ||
1053 | void | |
1054 | cupsFreeDests(int num_dests, /* I - Number of destinations */ | |
1055 | cups_dest_t *dests) /* I - Destinations */ | |
1056 | { | |
1057 | int i; /* Looping var */ | |
1058 | cups_dest_t *dest; /* Current destination */ | |
1059 | ||
1060 | ||
1061 | if (num_dests == 0 || dests == NULL) | |
1062 | return; | |
1063 | ||
1064 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
1065 | { | |
2e4ff8af MS |
1066 | _cupsStrFree(dest->name); |
1067 | _cupsStrFree(dest->instance); | |
ef416fc2 | 1068 | |
1069 | cupsFreeOptions(dest->num_options, dest->options); | |
1070 | } | |
1071 | ||
1072 | free(dests); | |
1073 | } | |
1074 | ||
1075 | ||
1076 | /* | |
1077 | * 'cupsGetDest()' - Get the named destination from the list. | |
1078 | * | |
5a738aea | 1079 | * Use the @link cupsGetDests@ or @link cupsGetDests2@ functions to get a |
ef416fc2 | 1080 | * list of supported destinations for the current user. |
1081 | */ | |
1082 | ||
5a738aea MS |
1083 | cups_dest_t * /* O - Destination pointer or @code NULL@ */ |
1084 | cupsGetDest(const char *name, /* I - Destination name or @code NULL@ for the default destination */ | |
1085 | const char *instance, /* I - Instance name or @code NULL@ */ | |
ef416fc2 | 1086 | int num_dests, /* I - Number of destinations */ |
1087 | cups_dest_t *dests) /* I - Destinations */ | |
1088 | { | |
426c6a59 MS |
1089 | int diff, /* Result of comparison */ |
1090 | match; /* Matching index */ | |
ef416fc2 | 1091 | |
1092 | ||
2abf387c | 1093 | if (num_dests <= 0 || !dests) |
ef416fc2 | 1094 | return (NULL); |
1095 | ||
2abf387c | 1096 | if (!name) |
ef416fc2 | 1097 | { |
1098 | /* | |
1099 | * NULL name for default printer. | |
1100 | */ | |
1101 | ||
1102 | while (num_dests > 0) | |
1103 | { | |
1104 | if (dests->is_default) | |
1105 | return (dests); | |
1106 | ||
1107 | num_dests --; | |
1108 | dests ++; | |
1109 | } | |
1110 | } | |
1111 | else | |
1112 | { | |
1113 | /* | |
1114 | * Lookup name and optionally the instance... | |
1115 | */ | |
1116 | ||
426c6a59 | 1117 | match = cups_find_dest(name, instance, num_dests, dests, -1, &diff); |
ef416fc2 | 1118 | |
426c6a59 MS |
1119 | if (!diff) |
1120 | return (dests + match); | |
ef416fc2 | 1121 | } |
1122 | ||
1123 | return (NULL); | |
1124 | } | |
1125 | ||
1126 | ||
dcb445bc MS |
1127 | /* |
1128 | * '_cupsGetDestResource()' - Get the resource path and URI for a destination. | |
1129 | */ | |
1130 | ||
1131 | const char * /* O - Printer URI */ | |
1132 | _cupsGetDestResource( | |
1133 | cups_dest_t *dest, /* I - Destination */ | |
1134 | char *resource, /* I - Resource buffer */ | |
1135 | size_t resourcesize) /* I - Size of resource buffer */ | |
1136 | { | |
1137 | const char *uri; /* Printer URI */ | |
1138 | char scheme[32], /* URI scheme */ | |
1139 | userpass[256], /* Username and password (unused) */ | |
1140 | hostname[256]; /* Hostname */ | |
1141 | int port; /* Port number */ | |
1142 | ||
1143 | ||
1144 | /* | |
1145 | * Range check input... | |
1146 | */ | |
1147 | ||
1148 | if (!dest || !resource || resourcesize < 1) | |
1149 | { | |
1150 | if (resource) | |
1151 | *resource = '\0'; | |
1152 | ||
1153 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(EINVAL), 0); | |
1154 | return (NULL); | |
1155 | } | |
1156 | ||
1157 | /* | |
1158 | * Grab the printer URI... | |
1159 | */ | |
1160 | ||
1161 | if ((uri = cupsGetOption("printer-uri-supported", dest->num_options, | |
1162 | dest->options)) == NULL) | |
1163 | { | |
1164 | if (resource) | |
1165 | *resource = '\0'; | |
1166 | ||
1167 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(ENOENT), 0); | |
1168 | ||
1169 | return (NULL); | |
1170 | } | |
1171 | ||
1172 | #ifdef HAVE_DNSSD | |
1173 | if (strstr(uri, "._tcp")) | |
1174 | { | |
1175 | if ((uri = cups_dnssd_resolve(dest, uri, 5000, NULL, NULL, NULL)) == NULL) | |
1176 | return (NULL); | |
1177 | } | |
1178 | #endif /* HAVE_DNSSD */ | |
1179 | ||
1180 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), | |
1181 | userpass, sizeof(userpass), hostname, sizeof(hostname), | |
1182 | &port, resource, resourcesize) < HTTP_URI_OK) | |
1183 | { | |
1184 | _cupsSetError(IPP_INTERNAL_ERROR, _("Bad printer URI."), 1); | |
1185 | ||
1186 | return (NULL); | |
1187 | } | |
1188 | ||
1189 | return (uri); | |
1190 | } | |
1191 | ||
1192 | ||
c8fef167 MS |
1193 | /* |
1194 | * '_cupsGetDests()' - Get destinations from a server. | |
1195 | * | |
1196 | * "op" is CUPS_GET_PRINTERS to get a full list, CUPS_GET_DEFAULT to get the | |
1197 | * system-wide default printer, or IPP_GET_PRINTER_ATTRIBUTES for a known | |
1198 | * printer. | |
1199 | * | |
1200 | * "name" is the name of an existing printer and is only used when "op" is | |
1201 | * IPP_GET_PRINTER_ATTRIBUTES. | |
1202 | * | |
1203 | * "dest" is initialized to point to the array of destinations. | |
1204 | * | |
1205 | * 0 is returned if there are no printers, no default printer, or the named | |
1206 | * printer does not exist, respectively. | |
1207 | * | |
1208 | * Free the memory used by the destination array using the @link cupsFreeDests@ | |
1209 | * function. | |
1210 | * | |
1211 | * Note: On Mac OS X this function also gets the default paper from the system | |
1212 | * preferences (~/L/P/org.cups.PrintingPrefs.plist) and includes it in the | |
1213 | * options array for each destination that supports it. | |
1214 | */ | |
1215 | ||
dcb445bc MS |
1216 | int /* O - Number of destinations */ |
1217 | _cupsGetDests(http_t *http, /* I - Connection to server or | |
1218 | * @code CUPS_HTTP_DEFAULT@ */ | |
1219 | ipp_op_t op, /* I - IPP operation */ | |
1220 | const char *name, /* I - Name of destination */ | |
1221 | cups_dest_t **dests, /* IO - Destinations */ | |
1222 | cups_ptype_t type, /* I - Printer type bits */ | |
1223 | cups_ptype_t mask) /* I - Printer type mask */ | |
c8fef167 MS |
1224 | { |
1225 | int num_dests = 0; /* Number of destinations */ | |
1226 | cups_dest_t *dest; /* Current destination */ | |
1227 | ipp_t *request, /* IPP Request */ | |
1228 | *response; /* IPP Response */ | |
1229 | ipp_attribute_t *attr; /* Current attribute */ | |
1230 | const char *printer_name; /* printer-name attribute */ | |
1231 | char uri[1024]; /* printer-uri value */ | |
1232 | int num_options; /* Number of options */ | |
1233 | cups_option_t *options; /* Options */ | |
1234 | #ifdef __APPLE__ | |
1235 | char media_default[41]; /* Default paper size */ | |
1236 | #endif /* __APPLE__ */ | |
1237 | char optname[1024], /* Option name */ | |
1238 | value[2048], /* Option value */ | |
1239 | *ptr; /* Pointer into name/value */ | |
1240 | static const char * const pattrs[] = /* Attributes we're interested in */ | |
1241 | { | |
1242 | "auth-info-required", | |
1243 | "device-uri", | |
1244 | "job-sheets-default", | |
1245 | "marker-change-time", | |
1246 | "marker-colors", | |
1247 | "marker-high-levels", | |
1248 | "marker-levels", | |
1249 | "marker-low-levels", | |
1250 | "marker-message", | |
1251 | "marker-names", | |
1252 | "marker-types", | |
1253 | #ifdef __APPLE__ | |
1254 | "media-supported", | |
1255 | #endif /* __APPLE__ */ | |
1256 | "printer-commands", | |
1257 | "printer-defaults", | |
1258 | "printer-info", | |
1259 | "printer-is-accepting-jobs", | |
1260 | "printer-is-shared", | |
1261 | "printer-location", | |
1262 | "printer-make-and-model", | |
1263 | "printer-name", | |
1264 | "printer-state", | |
1265 | "printer-state-change-time", | |
1266 | "printer-state-reasons", | |
1267 | "printer-type", | |
1268 | "printer-uri-supported" | |
1269 | }; | |
1270 | ||
1271 | ||
1272 | #ifdef __APPLE__ | |
1273 | /* | |
1274 | * Get the default paper size... | |
1275 | */ | |
1276 | ||
1277 | appleGetPaperSize(media_default, sizeof(media_default)); | |
1278 | #endif /* __APPLE__ */ | |
1279 | ||
1280 | /* | |
1281 | * Build a CUPS_GET_PRINTERS or IPP_GET_PRINTER_ATTRIBUTES request, which | |
1282 | * require the following attributes: | |
1283 | * | |
1284 | * attributes-charset | |
1285 | * attributes-natural-language | |
1286 | * requesting-user-name | |
1287 | * printer-uri [for IPP_GET_PRINTER_ATTRIBUTES] | |
1288 | */ | |
1289 | ||
1290 | request = ippNewRequest(op); | |
1291 | ||
1292 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1293 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
1294 | NULL, pattrs); | |
1295 | ||
1296 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1297 | "requesting-user-name", NULL, cupsUser()); | |
1298 | ||
1299 | if (name && op != CUPS_GET_DEFAULT) | |
1300 | { | |
1301 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
1302 | "localhost", ippPort(), "/printers/%s", name); | |
1303 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
1304 | uri); | |
1305 | } | |
dcb445bc MS |
1306 | else if (mask) |
1307 | { | |
1308 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type", | |
1309 | type); | |
1310 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type-mask", | |
1311 | mask); | |
1312 | } | |
c8fef167 MS |
1313 | |
1314 | /* | |
1315 | * Do the request and get back a response... | |
1316 | */ | |
1317 | ||
1318 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
1319 | { | |
1320 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
1321 | { | |
1322 | /* | |
1323 | * Skip leading attributes until we hit a printer... | |
1324 | */ | |
1325 | ||
1326 | while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER) | |
1327 | attr = attr->next; | |
1328 | ||
1329 | if (attr == NULL) | |
1330 | break; | |
1331 | ||
1332 | /* | |
1333 | * Pull the needed attributes from this printer... | |
1334 | */ | |
1335 | ||
1336 | printer_name = NULL; | |
1337 | num_options = 0; | |
1338 | options = NULL; | |
1339 | ||
1340 | for (; attr && attr->group_tag == IPP_TAG_PRINTER; attr = attr->next) | |
1341 | { | |
1342 | if (attr->value_tag != IPP_TAG_INTEGER && | |
1343 | attr->value_tag != IPP_TAG_ENUM && | |
1344 | attr->value_tag != IPP_TAG_BOOLEAN && | |
1345 | attr->value_tag != IPP_TAG_TEXT && | |
1346 | attr->value_tag != IPP_TAG_TEXTLANG && | |
1347 | attr->value_tag != IPP_TAG_NAME && | |
1348 | attr->value_tag != IPP_TAG_NAMELANG && | |
1349 | attr->value_tag != IPP_TAG_KEYWORD && | |
1350 | attr->value_tag != IPP_TAG_RANGE && | |
1351 | attr->value_tag != IPP_TAG_URI) | |
1352 | continue; | |
1353 | ||
1354 | if (!strcmp(attr->name, "auth-info-required") || | |
1355 | !strcmp(attr->name, "device-uri") || | |
1356 | !strcmp(attr->name, "marker-change-time") || | |
1357 | !strcmp(attr->name, "marker-colors") || | |
1358 | !strcmp(attr->name, "marker-high-levels") || | |
1359 | !strcmp(attr->name, "marker-levels") || | |
1360 | !strcmp(attr->name, "marker-low-levels") || | |
1361 | !strcmp(attr->name, "marker-message") || | |
1362 | !strcmp(attr->name, "marker-names") || | |
1363 | !strcmp(attr->name, "marker-types") || | |
1364 | !strcmp(attr->name, "printer-commands") || | |
1365 | !strcmp(attr->name, "printer-info") || | |
1366 | !strcmp(attr->name, "printer-is-shared") || | |
1367 | !strcmp(attr->name, "printer-make-and-model") || | |
1368 | !strcmp(attr->name, "printer-state") || | |
1369 | !strcmp(attr->name, "printer-state-change-time") || | |
1370 | !strcmp(attr->name, "printer-type") || | |
1371 | !strcmp(attr->name, "printer-is-accepting-jobs") || | |
1372 | !strcmp(attr->name, "printer-location") || | |
1373 | !strcmp(attr->name, "printer-state-reasons") || | |
1374 | !strcmp(attr->name, "printer-uri-supported")) | |
1375 | { | |
1376 | /* | |
1377 | * Add a printer description attribute... | |
1378 | */ | |
1379 | ||
1380 | num_options = cupsAddOption(attr->name, | |
1381 | cups_make_string(attr, value, | |
1382 | sizeof(value)), | |
1383 | num_options, &options); | |
1384 | } | |
1385 | #ifdef __APPLE__ | |
1386 | else if (!strcmp(attr->name, "media-supported")) | |
1387 | { | |
1388 | /* | |
1389 | * See if we can set a default media size... | |
1390 | */ | |
1391 | ||
1392 | int i; /* Looping var */ | |
1393 | ||
1394 | for (i = 0; i < attr->num_values; i ++) | |
88f9aafc | 1395 | if (!_cups_strcasecmp(media_default, attr->values[i].string.text)) |
c8fef167 MS |
1396 | { |
1397 | num_options = cupsAddOption("media", media_default, num_options, | |
1398 | &options); | |
1399 | break; | |
1400 | } | |
1401 | } | |
1402 | #endif /* __APPLE__ */ | |
1403 | else if (!strcmp(attr->name, "printer-name") && | |
1404 | attr->value_tag == IPP_TAG_NAME) | |
1405 | printer_name = attr->values[0].string.text; | |
1406 | else if (strncmp(attr->name, "notify-", 7) && | |
1407 | (attr->value_tag == IPP_TAG_BOOLEAN || | |
1408 | attr->value_tag == IPP_TAG_ENUM || | |
1409 | attr->value_tag == IPP_TAG_INTEGER || | |
1410 | attr->value_tag == IPP_TAG_KEYWORD || | |
1411 | attr->value_tag == IPP_TAG_NAME || | |
1412 | attr->value_tag == IPP_TAG_RANGE) && | |
1413 | (ptr = strstr(attr->name, "-default")) != NULL) | |
1414 | { | |
1415 | /* | |
1416 | * Add a default option... | |
1417 | */ | |
1418 | ||
1419 | strlcpy(optname, attr->name, sizeof(optname)); | |
1420 | optname[ptr - attr->name] = '\0'; | |
1421 | ||
88f9aafc | 1422 | if (_cups_strcasecmp(optname, "media") || |
c8fef167 MS |
1423 | !cupsGetOption("media", num_options, options)) |
1424 | num_options = cupsAddOption(optname, | |
1425 | cups_make_string(attr, value, | |
1426 | sizeof(value)), | |
1427 | num_options, &options); | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | /* | |
1432 | * See if we have everything needed... | |
1433 | */ | |
1434 | ||
1435 | if (!printer_name) | |
1436 | { | |
1437 | cupsFreeOptions(num_options, options); | |
1438 | ||
1439 | if (attr == NULL) | |
1440 | break; | |
1441 | else | |
1442 | continue; | |
1443 | } | |
1444 | ||
1445 | if ((dest = cups_add_dest(printer_name, NULL, &num_dests, dests)) != NULL) | |
1446 | { | |
1447 | dest->num_options = num_options; | |
1448 | dest->options = options; | |
1449 | } | |
1450 | else | |
1451 | cupsFreeOptions(num_options, options); | |
1452 | ||
1453 | if (attr == NULL) | |
1454 | break; | |
1455 | } | |
1456 | ||
1457 | ippDelete(response); | |
1458 | } | |
1459 | ||
1460 | /* | |
1461 | * Return the count... | |
1462 | */ | |
1463 | ||
1464 | return (num_dests); | |
1465 | } | |
1466 | ||
1467 | ||
ef416fc2 | 1468 | /* |
1469 | * 'cupsGetDests()' - Get the list of destinations from the default server. | |
ecdc0628 | 1470 | * |
1471 | * Starting with CUPS 1.2, the returned list of destinations include the | |
1472 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
1473 | * printer-make-and-model, printer-state, printer-state-change-time, | |
426c6a59 MS |
1474 | * printer-state-reasons, and printer-type attributes as options. CUPS 1.4 |
1475 | * adds the marker-change-time, marker-colors, marker-high-levels, | |
1476 | * marker-levels, marker-low-levels, marker-message, marker-names, | |
1477 | * marker-types, and printer-commands attributes as well. | |
2abf387c | 1478 | * |
5a738aea MS |
1479 | * Use the @link cupsFreeDests@ function to free the destination list and |
1480 | * the @link cupsGetDest@ function to find a particular destination. | |
ef416fc2 | 1481 | */ |
1482 | ||
1483 | int /* O - Number of destinations */ | |
1484 | cupsGetDests(cups_dest_t **dests) /* O - Destinations */ | |
1485 | { | |
3d052e43 | 1486 | return (cupsGetDests2(CUPS_HTTP_DEFAULT, dests)); |
ef416fc2 | 1487 | } |
1488 | ||
1489 | ||
1490 | /* | |
1491 | * 'cupsGetDests2()' - Get the list of destinations from the specified server. | |
1492 | * | |
ecdc0628 | 1493 | * Starting with CUPS 1.2, the returned list of destinations include the |
1494 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
1495 | * printer-make-and-model, printer-state, printer-state-change-time, | |
426c6a59 MS |
1496 | * printer-state-reasons, and printer-type attributes as options. CUPS 1.4 |
1497 | * adds the marker-change-time, marker-colors, marker-high-levels, | |
1498 | * marker-levels, marker-low-levels, marker-message, marker-names, | |
1499 | * marker-types, and printer-commands attributes as well. | |
ecdc0628 | 1500 | * |
5a738aea MS |
1501 | * Use the @link cupsFreeDests@ function to free the destination list and |
1502 | * the @link cupsGetDest@ function to find a particular destination. | |
2abf387c | 1503 | * |
426c6a59 | 1504 | * @since CUPS 1.1.21/Mac OS X 10.4@ |
ef416fc2 | 1505 | */ |
1506 | ||
1507 | int /* O - Number of destinations */ | |
568fa3fa | 1508 | cupsGetDests2(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ |
ef416fc2 | 1509 | cups_dest_t **dests) /* O - Destinations */ |
1510 | { | |
1511 | int i; /* Looping var */ | |
1512 | int num_dests; /* Number of destinations */ | |
1513 | cups_dest_t *dest; /* Destination pointer */ | |
1514 | const char *home; /* HOME environment variable */ | |
b423cd4c | 1515 | char filename[1024]; /* Local ~/.cups/lpoptions file */ |
ef416fc2 | 1516 | const char *defprinter; /* Default printer */ |
1517 | char name[1024], /* Copy of printer name */ | |
38e73f87 MS |
1518 | *instance, /* Pointer to instance name */ |
1519 | *user_default; /* User default printer */ | |
ef416fc2 | 1520 | int num_reals; /* Number of real queues */ |
1521 | cups_dest_t *reals; /* Real queues */ | |
3d052e43 | 1522 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
ef416fc2 | 1523 | |
1524 | ||
1525 | /* | |
1526 | * Range check the input... | |
1527 | */ | |
1528 | ||
3d052e43 | 1529 | if (!dests) |
1ff0402e MS |
1530 | { |
1531 | _cupsSetError(IPP_INTERNAL_ERROR, _("Bad NULL dests pointer"), 1); | |
ef416fc2 | 1532 | return (0); |
c8fef167 | 1533 | } |
ef416fc2 | 1534 | |
1535 | /* | |
1536 | * Grab the printers and classes... | |
1537 | */ | |
1538 | ||
c8fef167 | 1539 | *dests = (cups_dest_t *)0; |
dcb445bc | 1540 | num_dests = _cupsGetDests(http, CUPS_GET_PRINTERS, NULL, dests, 0, 0); |
b19ccc9e MS |
1541 | |
1542 | if (cupsLastError() >= IPP_REDIRECTION_OTHER_SITE) | |
1543 | { | |
1544 | cupsFreeDests(num_dests, *dests); | |
1545 | *dests = (cups_dest_t *)0; | |
1546 | return (0); | |
1547 | } | |
ef416fc2 | 1548 | |
1549 | /* | |
1550 | * Make a copy of the "real" queues for a later sanity check... | |
1551 | */ | |
1552 | ||
1553 | if (num_dests > 0) | |
1554 | { | |
1555 | num_reals = num_dests; | |
1556 | reals = calloc(num_reals, sizeof(cups_dest_t)); | |
1557 | ||
1558 | if (reals) | |
1559 | memcpy(reals, *dests, num_reals * sizeof(cups_dest_t)); | |
1560 | else | |
1561 | num_reals = 0; | |
1562 | } | |
1563 | else | |
1564 | { | |
1565 | num_reals = 0; | |
1566 | reals = NULL; | |
1567 | } | |
1568 | ||
1569 | /* | |
1570 | * Grab the default destination... | |
1571 | */ | |
1572 | ||
38e73f87 MS |
1573 | if ((user_default = _cupsUserDefault(name, sizeof(name))) != NULL) |
1574 | defprinter = name; | |
1575 | else if ((defprinter = cupsGetDefault2(http)) != NULL) | |
1576 | { | |
1577 | strlcpy(name, defprinter, sizeof(name)); | |
1578 | defprinter = name; | |
1579 | } | |
080811b1 MS |
1580 | |
1581 | if (defprinter) | |
ef416fc2 | 1582 | { |
1583 | /* | |
38e73f87 | 1584 | * Separate printer and instance name... |
ef416fc2 | 1585 | */ |
1586 | ||
ef416fc2 | 1587 | if ((instance = strchr(name, '/')) != NULL) |
1588 | *instance++ = '\0'; | |
1589 | ||
1590 | /* | |
1591 | * Lookup the printer and instance and make it the default... | |
1592 | */ | |
1593 | ||
1594 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
1595 | dest->is_default = 1; | |
1596 | } | |
1597 | else | |
ef416fc2 | 1598 | instance = NULL; |
ef416fc2 | 1599 | |
1600 | /* | |
b423cd4c | 1601 | * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files... |
ef416fc2 | 1602 | */ |
1603 | ||
1604 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
38e73f87 MS |
1605 | num_dests = cups_get_dests(filename, NULL, NULL, user_default != NULL, |
1606 | num_dests, dests); | |
ef416fc2 | 1607 | |
1608 | if ((home = getenv("HOME")) != NULL) | |
1609 | { | |
b423cd4c | 1610 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); |
b423cd4c | 1611 | |
38e73f87 MS |
1612 | num_dests = cups_get_dests(filename, NULL, NULL, user_default != NULL, |
1613 | num_dests, dests); | |
ef416fc2 | 1614 | } |
1615 | ||
1616 | /* | |
1617 | * Validate the current default destination - this prevents old | |
b423cd4c | 1618 | * Default lines in /etc/cups/lpoptions and ~/.cups/lpoptions from |
ef416fc2 | 1619 | * pointing to a non-existent printer or class... |
1620 | */ | |
1621 | ||
1622 | if (num_reals) | |
1623 | { | |
1624 | /* | |
1625 | * See if we have a default printer... | |
1626 | */ | |
1627 | ||
1628 | if ((dest = cupsGetDest(NULL, NULL, num_dests, *dests)) != NULL) | |
1629 | { | |
1630 | /* | |
1631 | * Have a default; see if it is real... | |
1632 | */ | |
1633 | ||
1634 | dest = cupsGetDest(dest->name, NULL, num_reals, reals); | |
1635 | } | |
1636 | ||
1637 | /* | |
1638 | * If dest is NULL, then no default (that exists) is set, so we | |
1639 | * need to set a default if one exists... | |
1640 | */ | |
1641 | ||
1642 | if (dest == NULL && defprinter != NULL) | |
1643 | { | |
1644 | for (i = 0; i < num_dests; i ++) | |
1645 | (*dests)[i].is_default = 0; | |
1646 | ||
1647 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
1648 | dest->is_default = 1; | |
1649 | } | |
1650 | ||
1651 | /* | |
1652 | * Free memory... | |
1653 | */ | |
1654 | ||
1655 | free(reals); | |
1656 | } | |
1657 | ||
1658 | /* | |
1659 | * Return the number of destinations... | |
1660 | */ | |
1661 | ||
1ff0402e MS |
1662 | if (num_dests > 0) |
1663 | _cupsSetError(IPP_OK, NULL, 0); | |
1664 | ||
ef416fc2 | 1665 | return (num_dests); |
1666 | } | |
1667 | ||
1668 | ||
a4924f6c MS |
1669 | /* |
1670 | * 'cupsGetNamedDest()' - Get options for the named destination. | |
1671 | * | |
1672 | * This function is optimized for retrieving a single destination and should | |
5a738aea MS |
1673 | * be used instead of @link cupsGetDests@ and @link cupsGetDest@ when you either |
1674 | * know the name of the destination or want to print to the default destination. | |
1675 | * If @code NULL@ is returned, the destination does not exist or there is no | |
1676 | * default destination. | |
a4924f6c | 1677 | * |
5a738aea MS |
1678 | * If "http" is @code CUPS_HTTP_DEFAULT@, the connection to the default print |
1679 | * server will be used. | |
a4924f6c | 1680 | * |
5a738aea MS |
1681 | * If "name" is @code NULL@, the default printer for the current user will be |
1682 | * returned. | |
a4924f6c | 1683 | * |
5a738aea MS |
1684 | * The returned destination must be freed using @link cupsFreeDests@ with a |
1685 | * "num_dests" value of 1. | |
a4924f6c | 1686 | * |
178cb736 | 1687 | * @since CUPS 1.4/Mac OS X 10.6@ |
a4924f6c MS |
1688 | */ |
1689 | ||
5a738aea | 1690 | cups_dest_t * /* O - Destination or @code NULL@ */ |
568fa3fa MS |
1691 | cupsGetNamedDest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ |
1692 | const char *name, /* I - Destination name or @code NULL@ for the default destination */ | |
5a738aea | 1693 | const char *instance) /* I - Instance name or @code NULL@ */ |
a4924f6c MS |
1694 | { |
1695 | cups_dest_t *dest; /* Destination */ | |
1696 | char filename[1024], /* Path to lpoptions */ | |
1697 | defname[256]; /* Default printer name */ | |
1698 | const char *home = getenv("HOME"); /* Home directory */ | |
38e73f87 | 1699 | int set_as_default = 0; /* Set returned destination as default */ |
a4924f6c MS |
1700 | ipp_op_t op = IPP_GET_PRINTER_ATTRIBUTES; |
1701 | /* IPP operation to get server ops */ | |
1702 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
1703 | ||
1704 | ||
a4924f6c MS |
1705 | /* |
1706 | * If "name" is NULL, find the default destination... | |
1707 | */ | |
1708 | ||
1709 | if (!name) | |
1710 | { | |
38e73f87 MS |
1711 | set_as_default = 1; |
1712 | name = _cupsUserDefault(defname, sizeof(defname)); | |
a4924f6c | 1713 | |
7cf5915e MS |
1714 | if (name) |
1715 | { | |
1716 | char *ptr; /* Temporary pointer... */ | |
1717 | ||
1718 | if ((ptr = strchr(defname, '/')) != NULL) | |
1719 | { | |
1720 | *ptr++ = '\0'; | |
1721 | instance = ptr; | |
1722 | } | |
1723 | else | |
1724 | instance = NULL; | |
1725 | } | |
1726 | else if (home) | |
a4924f6c MS |
1727 | { |
1728 | /* | |
1729 | * No default in the environment, try the user's lpoptions files... | |
1730 | */ | |
1731 | ||
1732 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
1733 | ||
5a6b583a | 1734 | name = cups_get_default(filename, defname, sizeof(defname), &instance); |
a4924f6c MS |
1735 | } |
1736 | ||
1737 | if (!name) | |
1738 | { | |
1739 | /* | |
1740 | * Still not there? Try the system lpoptions file... | |
1741 | */ | |
1742 | ||
1743 | snprintf(filename, sizeof(filename), "%s/lpoptions", | |
1744 | cg->cups_serverroot); | |
1745 | name = cups_get_default(filename, defname, sizeof(defname), &instance); | |
1746 | } | |
1747 | ||
1748 | if (!name) | |
1749 | { | |
1750 | /* | |
1751 | * No locally-set default destination, ask the server... | |
1752 | */ | |
1753 | ||
1754 | op = CUPS_GET_DEFAULT; | |
1755 | } | |
1756 | } | |
1757 | ||
1758 | /* | |
1759 | * Get the printer's attributes... | |
1760 | */ | |
1761 | ||
dcb445bc | 1762 | if (!_cupsGetDests(http, op, name, &dest, 0, 0)) |
745129be | 1763 | { |
ba55dc12 | 1764 | if (op == CUPS_GET_DEFAULT || (name && !set_as_default)) |
745129be MS |
1765 | return (NULL); |
1766 | ||
1767 | /* | |
1768 | * The default printer from environment variables or from a | |
1769 | * configuration file does not exist. Find out the real default. | |
1770 | */ | |
1771 | ||
dcb445bc | 1772 | if (!_cupsGetDests(http, CUPS_GET_DEFAULT, NULL, &dest, 0, 0)) |
745129be MS |
1773 | return (NULL); |
1774 | } | |
a4924f6c MS |
1775 | |
1776 | if (instance) | |
1777 | dest->instance = _cupsStrAlloc(instance); | |
1778 | ||
38e73f87 MS |
1779 | if (set_as_default) |
1780 | dest->is_default = 1; | |
1781 | ||
a4924f6c MS |
1782 | /* |
1783 | * Then add local options... | |
1784 | */ | |
1785 | ||
1786 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
38e73f87 | 1787 | cups_get_dests(filename, name, instance, 1, 1, &dest); |
a4924f6c MS |
1788 | |
1789 | if (home) | |
1790 | { | |
1791 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
1792 | ||
38e73f87 | 1793 | cups_get_dests(filename, name, instance, 1, 1, &dest); |
a4924f6c MS |
1794 | } |
1795 | ||
1796 | /* | |
1797 | * Return the result... | |
1798 | */ | |
1799 | ||
1800 | return (dest); | |
1801 | } | |
1802 | ||
1803 | ||
f7deaa1a | 1804 | /* |
1805 | * 'cupsRemoveDest()' - Remove a destination from the destination list. | |
1806 | * | |
1807 | * Removing a destination/instance does not delete the class or printer | |
1808 | * queue, merely the lpoptions for that destination/instance. Use the | |
5a738aea MS |
1809 | * @link cupsSetDests@ or @link cupsSetDests2@ functions to save the new |
1810 | * options for the user. | |
f7deaa1a | 1811 | * |
426c6a59 | 1812 | * @since CUPS 1.3/Mac OS X 10.5@ |
f7deaa1a | 1813 | */ |
1814 | ||
1815 | int /* O - New number of destinations */ | |
1816 | cupsRemoveDest(const char *name, /* I - Destination name */ | |
5a738aea | 1817 | const char *instance, /* I - Instance name or @code NULL@ */ |
f7deaa1a | 1818 | int num_dests, /* I - Number of destinations */ |
1819 | cups_dest_t **dests) /* IO - Destinations */ | |
1820 | { | |
1821 | int i; /* Index into destinations */ | |
1822 | cups_dest_t *dest; /* Pointer to destination */ | |
1823 | ||
1824 | ||
1825 | /* | |
1826 | * Find the destination... | |
1827 | */ | |
1828 | ||
1829 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL) | |
1830 | return (num_dests); | |
1831 | ||
1832 | /* | |
1833 | * Free memory... | |
1834 | */ | |
1835 | ||
2e4ff8af MS |
1836 | _cupsStrFree(dest->name); |
1837 | _cupsStrFree(dest->instance); | |
f7deaa1a | 1838 | cupsFreeOptions(dest->num_options, dest->options); |
1839 | ||
1840 | /* | |
1841 | * Remove the destination from the array... | |
1842 | */ | |
1843 | ||
1844 | num_dests --; | |
1845 | ||
1846 | i = dest - *dests; | |
1847 | ||
1848 | if (i < num_dests) | |
1849 | memmove(dest, dest + 1, (num_dests - i) * sizeof(cups_dest_t)); | |
1850 | ||
1851 | return (num_dests); | |
1852 | } | |
1853 | ||
1854 | ||
1855 | /* | |
3d052e43 | 1856 | * 'cupsSetDefaultDest()' - Set the default destination. |
f7deaa1a | 1857 | * |
426c6a59 | 1858 | * @since CUPS 1.3/Mac OS X 10.5@ |
f7deaa1a | 1859 | */ |
1860 | ||
1861 | void | |
1862 | cupsSetDefaultDest( | |
1863 | const char *name, /* I - Destination name */ | |
5a738aea | 1864 | const char *instance, /* I - Instance name or @code NULL@ */ |
f7deaa1a | 1865 | int num_dests, /* I - Number of destinations */ |
1866 | cups_dest_t *dests) /* I - Destinations */ | |
1867 | { | |
1868 | int i; /* Looping var */ | |
1869 | cups_dest_t *dest; /* Current destination */ | |
1870 | ||
1871 | ||
1872 | /* | |
1873 | * Range check input... | |
1874 | */ | |
1875 | ||
1876 | if (!name || num_dests <= 0 || !dests) | |
1877 | return; | |
1878 | ||
1879 | /* | |
1880 | * Loop through the array and set the "is_default" flag for the matching | |
1881 | * destination... | |
1882 | */ | |
1883 | ||
1884 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
88f9aafc | 1885 | dest->is_default = !_cups_strcasecmp(name, dest->name) && |
f7deaa1a | 1886 | ((!instance && !dest->instance) || |
1887 | (instance && dest->instance && | |
88f9aafc | 1888 | !_cups_strcasecmp(instance, dest->instance))); |
f7deaa1a | 1889 | } |
1890 | ||
1891 | ||
ef416fc2 | 1892 | /* |
1893 | * 'cupsSetDests()' - Save the list of destinations for the default server. | |
1894 | * | |
1895 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 1896 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 1897 | */ |
1898 | ||
1899 | void | |
1900 | cupsSetDests(int num_dests, /* I - Number of destinations */ | |
1901 | cups_dest_t *dests) /* I - Destinations */ | |
1902 | { | |
3d052e43 | 1903 | cupsSetDests2(CUPS_HTTP_DEFAULT, num_dests, dests); |
ef416fc2 | 1904 | } |
1905 | ||
1906 | ||
1907 | /* | |
1908 | * 'cupsSetDests2()' - Save the list of destinations for the specified server. | |
1909 | * | |
1910 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 1911 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 1912 | * |
426c6a59 | 1913 | * @since CUPS 1.1.21/Mac OS X 10.4@ |
ef416fc2 | 1914 | */ |
1915 | ||
1916 | int /* O - 0 on success, -1 on error */ | |
568fa3fa | 1917 | cupsSetDests2(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ |
ef416fc2 | 1918 | int num_dests, /* I - Number of destinations */ |
1919 | cups_dest_t *dests) /* I - Destinations */ | |
1920 | { | |
1921 | int i, j; /* Looping vars */ | |
1922 | int wrote; /* Wrote definition? */ | |
1923 | cups_dest_t *dest; /* Current destination */ | |
1924 | cups_option_t *option; /* Current option */ | |
8ca02f3c | 1925 | _ipp_option_t *match; /* Matching attribute for option */ |
ef416fc2 | 1926 | FILE *fp; /* File pointer */ |
b86bc4cf | 1927 | #ifndef WIN32 |
ef416fc2 | 1928 | const char *home; /* HOME environment variable */ |
b86bc4cf | 1929 | #endif /* WIN32 */ |
ef416fc2 | 1930 | char filename[1024]; /* lpoptions file */ |
1931 | int num_temps; /* Number of temporary destinations */ | |
1932 | cups_dest_t *temps, /* Temporary destinations */ | |
1933 | *temp; /* Current temporary dest */ | |
1934 | const char *val; /* Value of temporary option */ | |
3d052e43 | 1935 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
ef416fc2 | 1936 | |
1937 | ||
1938 | /* | |
1939 | * Range check the input... | |
1940 | */ | |
1941 | ||
3d052e43 | 1942 | if (!num_dests || !dests) |
ef416fc2 | 1943 | return (-1); |
1944 | ||
1945 | /* | |
1946 | * Get the server destinations... | |
1947 | */ | |
1948 | ||
dcb445bc | 1949 | num_temps = _cupsGetDests(http, CUPS_GET_PRINTERS, NULL, &temps, 0, 0); |
426c6a59 MS |
1950 | |
1951 | if (cupsLastError() >= IPP_REDIRECTION_OTHER_SITE) | |
1952 | { | |
1953 | cupsFreeDests(num_temps, temps); | |
1954 | return (-1); | |
1955 | } | |
ef416fc2 | 1956 | |
1957 | /* | |
1958 | * Figure out which file to write to... | |
1959 | */ | |
1960 | ||
1961 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
1962 | ||
1963 | #ifndef WIN32 | |
1964 | if (getuid()) | |
1965 | { | |
1966 | /* | |
1967 | * Merge in server defaults... | |
1968 | */ | |
1969 | ||
38e73f87 | 1970 | num_temps = cups_get_dests(filename, NULL, NULL, 0, num_temps, &temps); |
ef416fc2 | 1971 | |
1972 | /* | |
1973 | * Point to user defaults... | |
1974 | */ | |
1975 | ||
1976 | if ((home = getenv("HOME")) != NULL) | |
b423cd4c | 1977 | { |
b423cd4c | 1978 | /* |
1979 | * Create ~/.cups subdirectory... | |
1980 | */ | |
1981 | ||
1982 | snprintf(filename, sizeof(filename), "%s/.cups", home); | |
1983 | if (access(filename, 0)) | |
1984 | mkdir(filename, 0700); | |
1985 | ||
1986 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
1987 | } | |
ef416fc2 | 1988 | } |
1989 | #endif /* !WIN32 */ | |
1990 | ||
1991 | /* | |
1992 | * Try to open the file... | |
1993 | */ | |
1994 | ||
1995 | if ((fp = fopen(filename, "w")) == NULL) | |
1996 | { | |
1997 | cupsFreeDests(num_temps, temps); | |
1998 | return (-1); | |
1999 | } | |
2000 | ||
d6ae789d | 2001 | #ifndef WIN32 |
2002 | /* | |
2003 | * Set the permissions to 0644 when saving to the /etc/cups/lpoptions | |
2004 | * file... | |
2005 | */ | |
2006 | ||
2007 | if (!getuid()) | |
2008 | fchmod(fileno(fp), 0644); | |
2009 | #endif /* !WIN32 */ | |
2010 | ||
ef416fc2 | 2011 | /* |
2012 | * Write each printer; each line looks like: | |
2013 | * | |
2014 | * Dest name[/instance] options | |
2015 | * Default name[/instance] options | |
2016 | */ | |
2017 | ||
2018 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
2019 | if (dest->instance != NULL || dest->num_options != 0 || dest->is_default) | |
2020 | { | |
2021 | if (dest->is_default) | |
2022 | { | |
2023 | fprintf(fp, "Default %s", dest->name); | |
2024 | if (dest->instance) | |
2025 | fprintf(fp, "/%s", dest->instance); | |
2026 | ||
2027 | wrote = 1; | |
2028 | } | |
2029 | else | |
2030 | wrote = 0; | |
2031 | ||
2032 | if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL) | |
2033 | temp = cupsGetDest(dest->name, NULL, num_temps, temps); | |
2034 | ||
2035 | for (j = dest->num_options, option = dest->options; j > 0; j --, option ++) | |
2036 | { | |
8ca02f3c | 2037 | /* |
2038 | * See if this option is a printer attribute; if so, skip it... | |
2039 | */ | |
2040 | ||
2041 | if ((match = _ippFindOption(option->name)) != NULL && | |
2042 | match->group_tag == IPP_TAG_PRINTER) | |
2043 | continue; | |
2044 | ||
ef416fc2 | 2045 | /* |
2046 | * See if the server/global options match these; if so, don't | |
2047 | * write 'em. | |
2048 | */ | |
2049 | ||
8ca02f3c | 2050 | if (temp && |
2051 | (val = cupsGetOption(option->name, temp->num_options, | |
2052 | temp->options)) != NULL && | |
88f9aafc | 2053 | !_cups_strcasecmp(val, option->value)) |
8ca02f3c | 2054 | continue; |
ef416fc2 | 2055 | |
2056 | /* | |
2057 | * Options don't match, write to the file... | |
2058 | */ | |
2059 | ||
2060 | if (!wrote) | |
2061 | { | |
2062 | fprintf(fp, "Dest %s", dest->name); | |
2063 | if (dest->instance) | |
2064 | fprintf(fp, "/%s", dest->instance); | |
2065 | wrote = 1; | |
2066 | } | |
88f9aafc | 2067 | |
ef416fc2 | 2068 | if (option->value[0]) |
2069 | { | |
8ca02f3c | 2070 | if (strchr(option->value, ' ') || |
2071 | strchr(option->value, '\\') || | |
2072 | strchr(option->value, '\"') || | |
2073 | strchr(option->value, '\'')) | |
2074 | { | |
2075 | /* | |
2076 | * Quote the value... | |
2077 | */ | |
2078 | ||
2079 | fprintf(fp, " %s=\"", option->name); | |
2080 | ||
2081 | for (val = option->value; *val; val ++) | |
2082 | { | |
2083 | if (strchr("\"\'\\", *val)) | |
2084 | putc('\\', fp); | |
2085 | ||
2086 | putc(*val, fp); | |
2087 | } | |
2088 | ||
2089 | putc('\"', fp); | |
2090 | } | |
2091 | else | |
2092 | { | |
2093 | /* | |
2094 | * Store the literal value... | |
2095 | */ | |
2096 | ||
ef416fc2 | 2097 | fprintf(fp, " %s=%s", option->name, option->value); |
8ca02f3c | 2098 | } |
ef416fc2 | 2099 | } |
2100 | else | |
2101 | fprintf(fp, " %s", option->name); | |
2102 | } | |
2103 | ||
2104 | if (wrote) | |
2105 | fputs("\n", fp); | |
2106 | } | |
2107 | ||
2108 | /* | |
fa73b229 | 2109 | * Free the temporary destinations and close the file... |
ef416fc2 | 2110 | */ |
2111 | ||
2112 | cupsFreeDests(num_temps, temps); | |
2113 | ||
fa73b229 | 2114 | fclose(fp); |
2115 | ||
080811b1 MS |
2116 | #ifdef __APPLE__ |
2117 | /* | |
2118 | * Set the default printer for this location - this allows command-line | |
2119 | * and GUI applications to share the same default destination... | |
2120 | */ | |
2121 | ||
2122 | if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL) | |
f14324a7 MS |
2123 | { |
2124 | CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault, | |
2125 | dest->name, | |
2126 | kCFStringEncodingUTF8); | |
2127 | /* Default printer name */ | |
2128 | ||
2129 | if (name) | |
2130 | { | |
2131 | _cupsAppleSetDefaultPrinter(name); | |
2132 | CFRelease(name); | |
2133 | } | |
2134 | } | |
080811b1 MS |
2135 | #endif /* __APPLE__ */ |
2136 | ||
fa73b229 | 2137 | #ifdef HAVE_NOTIFY_POST |
ef416fc2 | 2138 | /* |
fa73b229 | 2139 | * Send a notification so that MacOS X applications can know about the |
2140 | * change, too. | |
ef416fc2 | 2141 | */ |
2142 | ||
fa73b229 | 2143 | notify_post("com.apple.printerListChange"); |
2144 | #endif /* HAVE_NOTIFY_POST */ | |
ef416fc2 | 2145 | |
2146 | return (0); | |
2147 | } | |
2148 | ||
2149 | ||
38e73f87 MS |
2150 | /* |
2151 | * '_cupsUserDefault()' - Get the user default printer from environment | |
2152 | * variables and location information. | |
2153 | */ | |
2154 | ||
2155 | char * /* O - Default printer or NULL */ | |
2156 | _cupsUserDefault(char *name, /* I - Name buffer */ | |
2157 | size_t namesize) /* I - Size of name buffer */ | |
2158 | { | |
2159 | const char *env; /* LPDEST or PRINTER env variable */ | |
2160 | #ifdef __APPLE__ | |
f14324a7 | 2161 | CFStringRef locprinter; /* Last printer as this location */ |
38e73f87 MS |
2162 | #endif /* __APPLE__ */ |
2163 | ||
2164 | ||
2165 | if ((env = getenv("LPDEST")) == NULL) | |
2166 | if ((env = getenv("PRINTER")) != NULL && !strcmp(env, "lp")) | |
2167 | env = NULL; | |
2168 | ||
2169 | if (env) | |
2170 | { | |
2171 | strlcpy(name, env, namesize); | |
2172 | return (name); | |
2173 | } | |
2174 | ||
2175 | #ifdef __APPLE__ | |
2176 | /* | |
2177 | * Use location-based defaults if "use last printer" is selected in the | |
2178 | * system preferences... | |
2179 | */ | |
2180 | ||
f14324a7 | 2181 | if ((locprinter = _cupsAppleCopyDefaultPrinter()) != NULL) |
38e73f87 | 2182 | { |
38e73f87 | 2183 | CFStringGetCString(locprinter, name, namesize, kCFStringEncodingUTF8); |
f14324a7 MS |
2184 | CFRelease(locprinter); |
2185 | } | |
38e73f87 MS |
2186 | else |
2187 | name[0] = '\0'; | |
2188 | ||
f14324a7 | 2189 | DEBUG_printf(("1_cupsUserDefault: Returning \"%s\".", name)); |
38e73f87 MS |
2190 | |
2191 | return (*name ? name : NULL); | |
2192 | ||
2193 | #else | |
2194 | /* | |
2195 | * No location-based defaults on this platform... | |
2196 | */ | |
2197 | ||
2198 | name[0] = '\0'; | |
2199 | return (NULL); | |
2200 | #endif /* __APPLE__ */ | |
2201 | } | |
2202 | ||
2203 | ||
080811b1 | 2204 | #ifdef __APPLE__ |
06d4e77b MS |
2205 | /* |
2206 | * 'appleCopyLocations()' - Copy the location history array. | |
2207 | */ | |
2208 | ||
2209 | static CFArrayRef /* O - Location array or NULL */ | |
2210 | appleCopyLocations(void) | |
2211 | { | |
2212 | CFArrayRef locations; /* Location array */ | |
2213 | ||
2214 | ||
2215 | /* | |
2216 | * Look up the location array in the preferences... | |
2217 | */ | |
2218 | ||
f14324a7 MS |
2219 | if ((locations = CFPreferencesCopyAppValue(kLastUsedPrintersKey, |
2220 | kCUPSPrintingPrefs)) == NULL) | |
06d4e77b MS |
2221 | return (NULL); |
2222 | ||
2223 | if (CFGetTypeID(locations) != CFArrayGetTypeID()) | |
2224 | { | |
2225 | CFRelease(locations); | |
2226 | return (NULL); | |
2227 | } | |
2228 | ||
2229 | return (locations); | |
2230 | } | |
2231 | ||
2232 | ||
749b1e90 MS |
2233 | /* |
2234 | * 'appleCopyNetwork()' - Get the network ID for the current location. | |
2235 | */ | |
2236 | ||
2237 | static CFStringRef /* O - Network ID */ | |
2238 | appleCopyNetwork(void) | |
2239 | { | |
2240 | SCDynamicStoreRef dynamicStore; /* System configuration data */ | |
2241 | CFStringRef key; /* Current network configuration key */ | |
2242 | CFDictionaryRef ip_dict; /* Network configuration data */ | |
2243 | CFStringRef network = NULL; /* Current network ID */ | |
88f9aafc | 2244 | |
749b1e90 | 2245 | |
f14324a7 | 2246 | if ((dynamicStore = SCDynamicStoreCreate(NULL, CFSTR("libcups"), NULL, |
749b1e90 MS |
2247 | NULL)) != NULL) |
2248 | { | |
f14324a7 MS |
2249 | /* |
2250 | * First use the IPv6 router address, if available, since that will generally | |
2251 | * be a globally-unique link-local address. | |
2252 | */ | |
2253 | ||
749b1e90 | 2254 | if ((key = SCDynamicStoreKeyCreateNetworkGlobalEntity( |
f14324a7 | 2255 | NULL, kSCDynamicStoreDomainState, kSCEntNetIPv6)) != NULL) |
749b1e90 MS |
2256 | { |
2257 | if ((ip_dict = SCDynamicStoreCopyValue(dynamicStore, key)) != NULL) | |
2258 | { | |
2259 | if ((network = CFDictionaryGetValue(ip_dict, | |
f14324a7 | 2260 | kSCPropNetIPv6Router)) != NULL) |
749b1e90 MS |
2261 | CFRetain(network); |
2262 | ||
2263 | CFRelease(ip_dict); | |
2264 | } | |
2265 | ||
2266 | CFRelease(key); | |
2267 | } | |
2268 | ||
f14324a7 MS |
2269 | /* |
2270 | * If that doesn't work, try the IPv4 router address. This isn't as unique | |
2271 | * and will likely be a 10.x.y.z or 192.168.y.z address... | |
2272 | */ | |
2273 | ||
2274 | if (!network) | |
2275 | { | |
2276 | if ((key = SCDynamicStoreKeyCreateNetworkGlobalEntity( | |
2277 | NULL, kSCDynamicStoreDomainState, kSCEntNetIPv4)) != NULL) | |
2278 | { | |
2279 | if ((ip_dict = SCDynamicStoreCopyValue(dynamicStore, key)) != NULL) | |
2280 | { | |
2281 | if ((network = CFDictionaryGetValue(ip_dict, | |
2282 | kSCPropNetIPv4Router)) != NULL) | |
2283 | CFRetain(network); | |
2284 | ||
2285 | CFRelease(ip_dict); | |
2286 | } | |
2287 | ||
2288 | CFRelease(key); | |
2289 | } | |
2290 | } | |
2291 | ||
749b1e90 MS |
2292 | CFRelease(dynamicStore); |
2293 | } | |
2294 | ||
2295 | return (network); | |
2296 | } | |
2297 | ||
2298 | ||
426c6a59 MS |
2299 | /* |
2300 | * 'appleGetPaperSize()' - Get the default paper size. | |
2301 | */ | |
2302 | ||
c8fef167 | 2303 | char * /* O - Default paper size */ |
426c6a59 MS |
2304 | appleGetPaperSize(char *name, /* I - Paper size name buffer */ |
2305 | int namesize) /* I - Size of buffer */ | |
2306 | { | |
54afec33 MS |
2307 | CFStringRef defaultPaperID; /* Default paper ID */ |
2308 | _pwg_media_t *pwgmedia; /* PWG media size */ | |
426c6a59 MS |
2309 | |
2310 | ||
c8fef167 | 2311 | defaultPaperID = _cupsAppleCopyDefaultPaperID(); |
426c6a59 | 2312 | if (!defaultPaperID || |
557dde9f | 2313 | CFGetTypeID(defaultPaperID) != CFStringGetTypeID() || |
426c6a59 MS |
2314 | !CFStringGetCString(defaultPaperID, name, namesize, |
2315 | kCFStringEncodingUTF8)) | |
2316 | name[0] = '\0'; | |
54afec33 | 2317 | else if ((pwgmedia = _pwgMediaForLegacy(name)) != NULL) |
c168a833 | 2318 | strlcpy(name, pwgmedia->pwg, namesize); |
426c6a59 MS |
2319 | |
2320 | if (defaultPaperID) | |
2321 | CFRelease(defaultPaperID); | |
2322 | ||
2323 | return (name); | |
2324 | } | |
2325 | ||
2326 | ||
080811b1 MS |
2327 | /* |
2328 | * 'appleGetPrinter()' - Get a printer from the history array. | |
2329 | */ | |
2330 | ||
2331 | static CFStringRef /* O - Printer name or NULL */ | |
2332 | appleGetPrinter(CFArrayRef locations, /* I - Location array */ | |
2333 | CFStringRef network, /* I - Network name */ | |
2334 | CFIndex *locindex) /* O - Index in array */ | |
2335 | { | |
2336 | CFIndex i, /* Looping var */ | |
2337 | count; /* Number of locations */ | |
2338 | CFDictionaryRef location; /* Current location */ | |
2339 | CFStringRef locnetwork, /* Current network */ | |
2340 | locprinter; /* Current printer */ | |
2341 | ||
2342 | ||
2343 | for (i = 0, count = CFArrayGetCount(locations); i < count; i ++) | |
2344 | if ((location = CFArrayGetValueAtIndex(locations, i)) != NULL && | |
2345 | CFGetTypeID(location) == CFDictionaryGetTypeID()) | |
2346 | { | |
2347 | if ((locnetwork = CFDictionaryGetValue(location, | |
2348 | kLocationNetworkKey)) != NULL && | |
2349 | CFGetTypeID(locnetwork) == CFStringGetTypeID() && | |
2350 | CFStringCompare(network, locnetwork, 0) == kCFCompareEqualTo && | |
2351 | (locprinter = CFDictionaryGetValue(location, | |
2352 | kLocationPrinterIDKey)) != NULL && | |
2353 | CFGetTypeID(locprinter) == CFStringGetTypeID()) | |
2354 | { | |
2355 | if (locindex) | |
2356 | *locindex = i; | |
2357 | ||
2358 | return (locprinter); | |
2359 | } | |
2360 | } | |
2361 | ||
2362 | return (NULL); | |
2363 | } | |
080811b1 MS |
2364 | #endif /* __APPLE__ */ |
2365 | ||
2366 | ||
426c6a59 MS |
2367 | /* |
2368 | * 'cups_add_dest()' - Add a destination to the array. | |
2369 | * | |
2370 | * Unlike cupsAddDest(), this function does not check for duplicates. | |
2371 | */ | |
2372 | ||
2373 | static cups_dest_t * /* O - New destination */ | |
2374 | cups_add_dest(const char *name, /* I - Name of destination */ | |
2375 | const char *instance, /* I - Instance or NULL */ | |
2376 | int *num_dests, /* IO - Number of destinations */ | |
2377 | cups_dest_t **dests) /* IO - Destinations */ | |
2378 | { | |
2379 | int insert, /* Insertion point */ | |
2380 | diff; /* Result of comparison */ | |
2381 | cups_dest_t *dest; /* Destination pointer */ | |
2382 | ||
2383 | ||
2384 | /* | |
2385 | * Add new destination... | |
2386 | */ | |
2387 | ||
2388 | if (*num_dests == 0) | |
2389 | dest = malloc(sizeof(cups_dest_t)); | |
2390 | else | |
2391 | dest = realloc(*dests, sizeof(cups_dest_t) * (*num_dests + 1)); | |
2392 | ||
2393 | if (!dest) | |
2394 | return (NULL); | |
2395 | ||
2396 | *dests = dest; | |
2397 | ||
2398 | /* | |
2399 | * Find where to insert the destination... | |
2400 | */ | |
2401 | ||
2402 | if (*num_dests == 0) | |
2403 | insert = 0; | |
2404 | else | |
2405 | { | |
2406 | insert = cups_find_dest(name, instance, *num_dests, *dests, *num_dests - 1, | |
2407 | &diff); | |
2408 | ||
2409 | if (diff > 0) | |
2410 | insert ++; | |
2411 | } | |
2412 | ||
2413 | /* | |
2414 | * Move the array elements as needed... | |
2415 | */ | |
2416 | ||
2417 | if (insert < *num_dests) | |
2418 | memmove(*dests + insert + 1, *dests + insert, | |
2419 | (*num_dests - insert) * sizeof(cups_dest_t)); | |
2420 | ||
2421 | (*num_dests) ++; | |
2422 | ||
2423 | /* | |
2424 | * Initialize the destination... | |
2425 | */ | |
2426 | ||
2427 | dest = *dests + insert; | |
2428 | dest->name = _cupsStrAlloc(name); | |
2429 | dest->instance = _cupsStrAlloc(instance); | |
2430 | dest->is_default = 0; | |
2431 | dest->num_options = 0; | |
2432 | dest->options = (cups_option_t *)0; | |
2433 | ||
2434 | return (dest); | |
2435 | } | |
2436 | ||
2437 | ||
9c80ffa2 MS |
2438 | # ifdef __BLOCKS__ |
2439 | /* | |
2440 | * 'cups_block_cb()' - Enumeration callback for block API. | |
2441 | */ | |
2442 | ||
2443 | static int /* O - 1 to continue, 0 to stop */ | |
2444 | cups_block_cb( | |
2445 | cups_dest_block_t block, /* I - Block */ | |
dcb445bc MS |
2446 | unsigned flags, /* I - Destination flags */ |
2447 | cups_dest_t *dest) /* I - Destination */ | |
9c80ffa2 | 2448 | { |
dcb445bc | 2449 | return ((block)(flags, dest)); |
9c80ffa2 MS |
2450 | } |
2451 | # endif /* __BLOCKS__ */ | |
2452 | ||
2453 | ||
426c6a59 MS |
2454 | /* |
2455 | * 'cups_compare_dests()' - Compare two destinations. | |
2456 | */ | |
2457 | ||
2458 | static int /* O - Result of comparison */ | |
2459 | cups_compare_dests(cups_dest_t *a, /* I - First destination */ | |
2460 | cups_dest_t *b) /* I - Second destination */ | |
2461 | { | |
2462 | int diff; /* Difference */ | |
2463 | ||
2464 | ||
88f9aafc | 2465 | if ((diff = _cups_strcasecmp(a->name, b->name)) != 0) |
426c6a59 MS |
2466 | return (diff); |
2467 | else if (a->instance && b->instance) | |
88f9aafc | 2468 | return (_cups_strcasecmp(a->instance, b->instance)); |
426c6a59 MS |
2469 | else |
2470 | return ((a->instance && !b->instance) - (!a->instance && b->instance)); | |
2471 | } | |
2472 | ||
2473 | ||
dcb445bc MS |
2474 | #ifdef HAVE_DNSSD |
2475 | /* | |
2476 | * 'cups_dnssd_browse_cb()' - Browse for printers. | |
2477 | */ | |
2478 | ||
2479 | static void | |
2480 | cups_dnssd_browse_cb( | |
2481 | DNSServiceRef sdRef, /* I - Service reference */ | |
2482 | DNSServiceFlags flags, /* I - Option flags */ | |
2483 | uint32_t interfaceIndex, /* I - Interface number */ | |
2484 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2485 | const char *serviceName, /* I - Name of service/device */ | |
2486 | const char *regtype, /* I - Type of service */ | |
2487 | const char *replyDomain, /* I - Service domain */ | |
2488 | void *context) /* I - Enumeration data */ | |
2489 | { | |
2490 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; | |
2491 | /* Enumeration data */ | |
2492 | ||
2493 | ||
2494 | DEBUG_printf(("5cups_dnssd_browse_cb(sdRef=%p, flags=%x, " | |
2495 | "interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", " | |
2496 | "regtype=\"%s\", replyDomain=\"%s\", context=%p)", | |
2497 | sdRef, flags, interfaceIndex, errorCode, serviceName, regtype, | |
2498 | replyDomain, context)); | |
2499 | ||
2500 | /* | |
2501 | * Don't do anything on error... | |
2502 | */ | |
2503 | ||
2504 | if (errorCode != kDNSServiceErr_NoError) | |
2505 | return; | |
2506 | ||
2507 | /* | |
2508 | * Get the device... | |
2509 | */ | |
2510 | ||
2511 | cups_dnssd_get_device(data, serviceName, regtype, replyDomain); | |
2512 | } | |
2513 | ||
2514 | ||
2515 | /* | |
2516 | * 'cups_dnssd_compare_device()' - Compare two devices. | |
2517 | */ | |
2518 | ||
2519 | static int /* O - Result of comparison */ | |
2520 | cups_dnssd_compare_devices( | |
2521 | _cups_dnssd_device_t *a, /* I - First device */ | |
2522 | _cups_dnssd_device_t *b) /* I - Second device */ | |
2523 | { | |
2524 | return (strcmp(a->dest.name, b->dest.name)); | |
2525 | } | |
2526 | ||
2527 | ||
2528 | /* | |
2529 | * 'cups_dnssd_free_device()' - Free the memory used by a device. | |
2530 | */ | |
2531 | ||
2532 | static void | |
2533 | cups_dnssd_free_device( | |
2534 | _cups_dnssd_device_t *device, /* I - Device */ | |
2535 | _cups_dnssd_data_t *data) /* I - Enumeration data */ | |
2536 | { | |
2537 | DEBUG_printf(("5cups_dnssd_free_device(device=%p(%s), data=%p)", device, | |
2538 | device->dest.name, data)); | |
2539 | ||
2540 | if (device->ref) | |
2541 | DNSServiceRefDeallocate(device->ref); | |
2542 | ||
2543 | _cupsStrFree(device->domain); | |
2544 | _cupsStrFree(device->fullName); | |
2545 | _cupsStrFree(device->regtype); | |
2546 | _cupsStrFree(device->dest.name); | |
2547 | ||
2548 | cupsFreeOptions(device->dest.num_options, device->dest.options); | |
2549 | ||
2550 | free(device); | |
2551 | } | |
2552 | ||
2553 | ||
2554 | /* | |
2555 | * 'cups_dnssd_get_device()' - Lookup a device and create it as needed. | |
2556 | */ | |
2557 | ||
2558 | static _cups_dnssd_device_t * /* O - Device */ | |
2559 | cups_dnssd_get_device( | |
2560 | _cups_dnssd_data_t *data, /* I - Enumeration data */ | |
2561 | const char *serviceName, /* I - Service name */ | |
2562 | const char *regtype, /* I - Registration type */ | |
2563 | const char *replyDomain) /* I - Domain name */ | |
2564 | { | |
2565 | _cups_dnssd_device_t key, /* Search key */ | |
2566 | *device; /* Device */ | |
2567 | char fullName[kDNSServiceMaxDomainName]; | |
2568 | /* Full name for query */ | |
2569 | ||
2570 | ||
2571 | DEBUG_printf(("5cups_dnssd_get_device(data=%p, serviceName=\"%s\", " | |
2572 | "regtype=\"%s\", replyDomain=\"%s\")", data, serviceName, | |
2573 | regtype, replyDomain)); | |
2574 | ||
2575 | /* | |
2576 | * See if this is an existing device... | |
2577 | */ | |
2578 | ||
2579 | key.dest.name = (char *)serviceName; | |
2580 | ||
2581 | if ((device = cupsArrayFind(data->devices, &key)) != NULL) | |
2582 | { | |
2583 | /* | |
2584 | * Yes, see if we need to do anything with this... | |
2585 | */ | |
2586 | ||
2587 | int update = 0; /* Non-zero if we need to update */ | |
2588 | ||
2589 | if (!_cups_strcasecmp(replyDomain, "local.") && | |
2590 | _cups_strcasecmp(device->domain, replyDomain)) | |
2591 | { | |
2592 | /* | |
2593 | * Update the "global" listing to use the .local domain name instead. | |
2594 | */ | |
2595 | ||
2596 | _cupsStrFree(device->domain); | |
2597 | device->domain = _cupsStrAlloc(replyDomain); | |
2598 | ||
2599 | DEBUG_printf(("6cups_dnssd_get_device: Updating '%s' to use local " | |
2600 | "domain.", device->dest.name)); | |
2601 | ||
2602 | update = 1; | |
2603 | } | |
2604 | ||
2605 | if (!_cups_strcasecmp(regtype, "_ipps._tcp") && | |
2606 | _cups_strcasecmp(device->regtype, regtype)) | |
2607 | { | |
2608 | /* | |
2609 | * Prefer IPPS over IPP. | |
2610 | */ | |
2611 | ||
2612 | _cupsStrFree(device->regtype); | |
2613 | device->regtype = _cupsStrAlloc(regtype); | |
2614 | ||
2615 | DEBUG_printf(("6cups_dnssd_get_device: Updating '%s' to use IPPS.", | |
2616 | device->dest.name)); | |
2617 | ||
2618 | update = 1; | |
2619 | } | |
2620 | ||
2621 | if (!update) | |
2622 | { | |
2623 | DEBUG_printf(("6cups_dnssd_get_device: No changes to '%s'.", | |
2624 | device->dest.name)); | |
2625 | return (device); | |
2626 | } | |
2627 | } | |
2628 | else | |
2629 | { | |
2630 | /* | |
2631 | * No, add the device... | |
2632 | */ | |
2633 | ||
2634 | DEBUG_printf(("6cups_dnssd_get_device: Adding '%s' for %s with domain " | |
2635 | "'%s'.", serviceName, | |
2636 | !strcmp(regtype, "_ipps._tcp") ? "IPPS" : "IPP", | |
2637 | replyDomain)); | |
2638 | ||
2639 | device = calloc(sizeof(_cups_dnssd_device_t), 1); | |
2640 | device->dest.name = _cupsStrAlloc(serviceName); | |
2641 | device->domain = _cupsStrAlloc(replyDomain); | |
2642 | device->regtype = _cupsStrAlloc(regtype); | |
2643 | ||
2644 | cupsArrayAdd(data->devices, device); | |
2645 | } | |
2646 | ||
2647 | /* | |
2648 | * Set the "full name" of this service, which is used for queries... | |
2649 | */ | |
2650 | ||
2651 | DNSServiceConstructFullName(fullName, device->dest.name, device->regtype, | |
2652 | device->domain); | |
2653 | _cupsStrFree(device->fullName); | |
2654 | device->fullName = _cupsStrAlloc(fullName); | |
2655 | ||
2656 | if (device->ref) | |
2657 | { | |
2658 | DNSServiceRefDeallocate(device->ref); | |
2659 | device->ref = 0; | |
2660 | } | |
2661 | ||
2662 | if (device->state == _CUPS_DNSSD_ACTIVE) | |
2663 | { | |
2664 | (*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest); | |
2665 | device->state = _CUPS_DNSSD_NEW; | |
2666 | } | |
2667 | ||
2668 | return (device); | |
2669 | } | |
2670 | ||
2671 | ||
2672 | /* | |
2673 | * 'cups_dnssd_local_cb()' - Browse for local printers. | |
2674 | */ | |
2675 | ||
2676 | static void | |
2677 | cups_dnssd_local_cb( | |
2678 | DNSServiceRef sdRef, /* I - Service reference */ | |
2679 | DNSServiceFlags flags, /* I - Option flags */ | |
2680 | uint32_t interfaceIndex, /* I - Interface number */ | |
2681 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2682 | const char *serviceName, /* I - Name of service/device */ | |
2683 | const char *regtype, /* I - Type of service */ | |
2684 | const char *replyDomain, /* I - Service domain */ | |
2685 | void *context) /* I - Devices array */ | |
2686 | { | |
2687 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; | |
2688 | /* Enumeration data */ | |
2689 | _cups_dnssd_device_t *device; /* Device */ | |
2690 | ||
2691 | ||
2692 | DEBUG_printf(("5cups_dnssd_local_cb(sdRef=%p, flags=%x, " | |
2693 | "interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", " | |
2694 | "regtype=\"%s\", replyDomain=\"%s\", context=%p)", | |
2695 | sdRef, flags, interfaceIndex, errorCode, serviceName, | |
2696 | regtype, replyDomain, context)); | |
2697 | ||
2698 | /* | |
2699 | * Only process "add" data... | |
2700 | */ | |
2701 | ||
2702 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) | |
2703 | return; | |
2704 | ||
2705 | /* | |
2706 | * Get the device... | |
2707 | */ | |
2708 | ||
2709 | device = cups_dnssd_get_device(data, serviceName, regtype, replyDomain); | |
2710 | ||
2711 | /* | |
2712 | * Hide locally-registered devices... | |
2713 | */ | |
2714 | ||
2715 | DEBUG_printf(("6cups_dnssd_local_cb: Hiding local printer '%s'.", | |
2716 | serviceName)); | |
2717 | ||
2718 | if (device->ref) | |
2719 | { | |
2720 | DNSServiceRefDeallocate(device->ref); | |
2721 | device->ref = 0; | |
2722 | } | |
2723 | ||
2724 | if (device->state == _CUPS_DNSSD_ACTIVE) | |
2725 | (*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest); | |
2726 | ||
2727 | device->state = _CUPS_DNSSD_LOCAL; | |
2728 | } | |
2729 | ||
2730 | ||
2731 | /* | |
2732 | * 'cups_dnssd_query_cb()' - Process query data. | |
2733 | */ | |
2734 | ||
2735 | static void | |
2736 | cups_dnssd_query_cb( | |
2737 | DNSServiceRef sdRef, /* I - Service reference */ | |
2738 | DNSServiceFlags flags, /* I - Data flags */ | |
2739 | uint32_t interfaceIndex, /* I - Interface */ | |
2740 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2741 | const char *fullName, /* I - Full service name */ | |
2742 | uint16_t rrtype, /* I - Record type */ | |
2743 | uint16_t rrclass, /* I - Record class */ | |
2744 | uint16_t rdlen, /* I - Length of record data */ | |
2745 | const void *rdata, /* I - Record data */ | |
2746 | uint32_t ttl, /* I - Time-to-live */ | |
2747 | void *context) /* I - Enumeration data */ | |
2748 | { | |
2749 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; | |
2750 | /* Enumeration data */ | |
2751 | char name[1024], /* Service name */ | |
2752 | *ptr; /* Pointer into string */ | |
2753 | _cups_dnssd_device_t dkey, /* Search key */ | |
2754 | *device; /* Device */ | |
2755 | ||
2756 | ||
2757 | DEBUG_printf(("5cups_dnssd_query_cb(sdRef=%p, flags=%x, " | |
2758 | "interfaceIndex=%d, errorCode=%d, fullName=\"%s\", " | |
2759 | "rrtype=%u, rrclass=%u, rdlen=%u, rdata=%p, ttl=%u, " | |
2760 | "context=%p)", sdRef, flags, interfaceIndex, errorCode, | |
2761 | fullName, rrtype, rrclass, rdlen, rdata, ttl, context)); | |
2762 | ||
2763 | /* | |
2764 | * Only process "add" data... | |
2765 | */ | |
2766 | ||
2767 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) | |
2768 | return; | |
2769 | ||
2770 | /* | |
2771 | * Lookup the service in the devices array. | |
2772 | */ | |
2773 | ||
2774 | dkey.dest.name = name; | |
2775 | ||
2776 | cups_dnssd_unquote(name, fullName, sizeof(name)); | |
2777 | ||
2778 | if ((ptr = strstr(name, "._")) != NULL) | |
2779 | *ptr = '\0'; | |
2780 | ||
2781 | if ((device = cupsArrayFind(data->devices, &dkey)) != NULL) | |
2782 | { | |
2783 | /* | |
2784 | * Found it, pull out the priority and make and model from the TXT | |
2785 | * record and save it... | |
2786 | */ | |
2787 | ||
2788 | const uint8_t *txt, /* Pointer into data */ | |
2789 | *txtnext, /* Next key/value pair */ | |
2790 | *txtend; /* End of entire TXT record */ | |
2791 | uint8_t txtlen; /* Length of current key/value pair */ | |
2792 | char key[256], /* Key string */ | |
2793 | value[256], /* Value string */ | |
2794 | make_and_model[512], | |
2795 | /* Manufacturer and model */ | |
2796 | model[256], /* Model */ | |
2797 | uriname[1024], /* Name for URI */ | |
2798 | uri[1024]; /* Printer URI */ | |
2799 | cups_ptype_t type; /* Device type */ | |
2800 | ||
2801 | device->state = _CUPS_DNSSD_PENDING; | |
2802 | make_and_model[0] = '\0'; | |
2803 | type = CUPS_PRINTER_REMOTE; | |
2804 | ||
2805 | strcpy(model, "Unknown"); | |
2806 | ||
2807 | for (txt = rdata, txtend = txt + rdlen; | |
2808 | txt < txtend; | |
2809 | txt = txtnext) | |
2810 | { | |
2811 | /* | |
2812 | * Read a key/value pair starting with an 8-bit length. Since the | |
2813 | * length is 8 bits and the size of the key/value buffers is 256, we | |
2814 | * don't need to check for overflow... | |
2815 | */ | |
2816 | ||
2817 | txtlen = *txt++; | |
2818 | ||
2819 | if (!txtlen || (txt + txtlen) > txtend) | |
2820 | break; | |
2821 | ||
2822 | txtnext = txt + txtlen; | |
2823 | ||
2824 | for (ptr = key; txt < txtnext && *txt != '='; txt ++) | |
2825 | *ptr++ = *txt; | |
2826 | *ptr = '\0'; | |
2827 | ||
2828 | if (txt < txtnext && *txt == '=') | |
2829 | { | |
2830 | txt ++; | |
2831 | ||
2832 | if (txt < txtnext) | |
2833 | memcpy(value, txt, txtnext - txt); | |
2834 | value[txtnext - txt] = '\0'; | |
2835 | ||
2836 | DEBUG_printf(("6cups_dnssd_query_cb: %s=%s", key, value)); | |
2837 | } | |
2838 | else | |
2839 | { | |
2840 | DEBUG_printf(("6cups_dnssd_query_cb: '%s' with no value.", key)); | |
2841 | continue; | |
2842 | } | |
2843 | ||
2844 | if (!_cups_strcasecmp(key, "usb_MFG") || | |
2845 | !_cups_strcasecmp(key, "usb_MANU") || | |
2846 | !_cups_strcasecmp(key, "usb_MANUFACTURER")) | |
2847 | strcpy(make_and_model, value); | |
2848 | else if (!_cups_strcasecmp(key, "usb_MDL") || | |
2849 | !_cups_strcasecmp(key, "usb_MODEL")) | |
2850 | strcpy(model, value); | |
2851 | else if (!_cups_strcasecmp(key, "product") && !strstr(value, "Ghostscript")) | |
2852 | { | |
2853 | if (value[0] == '(') | |
2854 | { | |
2855 | /* | |
2856 | * Strip parenthesis... | |
2857 | */ | |
2858 | ||
2859 | if ((ptr = value + strlen(value) - 1) > value && *ptr == ')') | |
2860 | *ptr = '\0'; | |
2861 | ||
2862 | strcpy(model, value + 1); | |
2863 | } | |
2864 | else | |
2865 | strcpy(model, value); | |
2866 | } | |
2867 | else if (!_cups_strcasecmp(key, "ty")) | |
2868 | { | |
2869 | strcpy(model, value); | |
2870 | ||
2871 | if ((ptr = strchr(model, ',')) != NULL) | |
2872 | *ptr = '\0'; | |
2873 | } | |
2874 | else if (!_cups_strcasecmp(key, "printer-type")) | |
2875 | { | |
2876 | device->dest.num_options = cupsAddOption("printer-type", value, | |
2877 | device->dest.num_options, | |
2878 | &device->dest.options); | |
2879 | type = strtol(value, NULL, 0); | |
2880 | } | |
2881 | } | |
2882 | ||
2883 | /* | |
2884 | * Save the make-and-model... | |
2885 | */ | |
2886 | ||
2887 | if (make_and_model[0]) | |
2888 | { | |
2889 | strlcat(make_and_model, " ", sizeof(make_and_model)); | |
2890 | strlcat(make_and_model, model, sizeof(make_and_model)); | |
2891 | ||
2892 | device->dest.num_options = cupsAddOption("printer-make-and-model", | |
2893 | make_and_model, | |
2894 | device->dest.num_options, | |
2895 | &device->dest.options); | |
2896 | } | |
2897 | else | |
2898 | device->dest.num_options = cupsAddOption("printer-make-and-model", | |
2899 | model, | |
2900 | device->dest.num_options, | |
2901 | &device->dest.options); | |
2902 | ||
2903 | /* | |
2904 | * Save the URI... | |
2905 | */ | |
2906 | ||
2907 | cups_dnssd_unquote(uriname, device->fullName, sizeof(uriname)); | |
2908 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), | |
2909 | !strcmp(device->regtype, "_ipps._tcp") ? "ipps" : "ipp", | |
2910 | NULL, uriname, 0, "/cups"); | |
2911 | ||
2912 | DEBUG_printf(("6cups_dnssd_query: printer-uri-supported=\"%s\"", uri)); | |
2913 | ||
2914 | device->dest.num_options = cupsAddOption("printer-uri-supported", uri, | |
2915 | device->dest.num_options, | |
2916 | &device->dest.options); | |
2917 | } | |
2918 | else | |
2919 | DEBUG_printf(("6cups_dnssd_query: Ignoring TXT record for '%s'.", | |
2920 | fullName)); | |
2921 | } | |
2922 | ||
2923 | ||
2924 | /* | |
2925 | * 'cups_dnssd_resolve()' - Resolve a Bonjour printer URI. | |
2926 | */ | |
2927 | ||
2928 | static const char * /* O - Resolved URI or NULL */ | |
2929 | cups_dnssd_resolve( | |
2930 | cups_dest_t *dest, /* I - Destination */ | |
2931 | const char *uri, /* I - Current printer URI */ | |
2932 | int msec, /* I - Time in milliseconds */ | |
2933 | int *cancel, /* I - Pointer to "cancel" variable */ | |
2934 | cups_dest_cb_t cb, /* I - Callback */ | |
2935 | void *user_data) /* I - User data for callback */ | |
2936 | { | |
2937 | char tempuri[1024]; /* Temporary URI buffer */ | |
2938 | _cups_dnssd_resolve_t resolve; /* Resolve data */ | |
2939 | ||
2940 | ||
2941 | /* | |
2942 | * Resolve the URI... | |
2943 | */ | |
2944 | ||
2945 | resolve.cancel = cancel; | |
2946 | gettimeofday(&resolve.end_time, NULL); | |
2947 | if (msec > 0) | |
2948 | { | |
2949 | resolve.end_time.tv_sec += msec / 1000; | |
2950 | resolve.end_time.tv_usec += (msec % 1000) * 1000; | |
2951 | ||
2952 | while (resolve.end_time.tv_usec >= 1000000) | |
2953 | { | |
2954 | resolve.end_time.tv_sec ++; | |
2955 | resolve.end_time.tv_usec -= 1000000; | |
2956 | } | |
2957 | } | |
2958 | else | |
2959 | resolve.end_time.tv_sec += 75; | |
2960 | ||
2961 | if (cb) | |
2962 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, | |
2963 | dest); | |
2964 | ||
2965 | if ((uri = _httpResolveURI(uri, tempuri, sizeof(tempuri), | |
2966 | _HTTP_RESOLVE_FQDN, cups_dnssd_resolve_cb, | |
2967 | &resolve)) == NULL) | |
2968 | { | |
2969 | _cupsSetError(IPP_INTERNAL_ERROR, _("Unable to resolve printer URI."), 1); | |
2970 | ||
2971 | if (cb) | |
2972 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, | |
2973 | dest); | |
2974 | ||
2975 | return (NULL); | |
2976 | } | |
2977 | ||
2978 | /* | |
2979 | * Save the resolved URI... | |
2980 | */ | |
2981 | ||
2982 | dest->num_options = cupsAddOption("printer-uri-supported", uri, | |
2983 | dest->num_options, &dest->options); | |
2984 | ||
2985 | return (cupsGetOption("printer-uri-supported", dest->num_options, | |
2986 | dest->options)); | |
2987 | } | |
2988 | ||
2989 | ||
2990 | /* | |
2991 | * 'cups_dnssd_resolve_cb()' - See if we should continue resolving. | |
2992 | */ | |
2993 | ||
2994 | static int /* O - 1 to continue, 0 to stop */ | |
2995 | cups_dnssd_resolve_cb(void *context) /* I - Resolve data */ | |
2996 | { | |
2997 | _cups_dnssd_resolve_t *resolve = (_cups_dnssd_resolve_t *)context; | |
2998 | /* Resolve data */ | |
2999 | struct timeval curtime; /* Current time */ | |
3000 | ||
3001 | ||
3002 | /* | |
3003 | * If the cancel variable is set, return immediately. | |
3004 | */ | |
3005 | ||
3006 | if (*resolve->cancel) | |
3007 | return (0); | |
3008 | ||
3009 | /* | |
3010 | * Otherwise check the end time... | |
3011 | */ | |
3012 | ||
3013 | gettimeofday(&curtime, NULL); | |
3014 | ||
3015 | return (curtime.tv_sec > resolve->end_time.tv_sec || | |
3016 | (curtime.tv_sec == resolve->end_time.tv_sec && | |
3017 | curtime.tv_usec > resolve->end_time.tv_usec)); | |
3018 | } | |
3019 | ||
3020 | ||
3021 | /* | |
3022 | * 'cups_dnssd_unquote()' - Unquote a name string. | |
3023 | */ | |
3024 | ||
3025 | static void | |
3026 | cups_dnssd_unquote(char *dst, /* I - Destination buffer */ | |
3027 | const char *src, /* I - Source string */ | |
3028 | size_t dstsize) /* I - Size of destination buffer */ | |
3029 | { | |
3030 | char *dstend = dst + dstsize - 1; /* End of destination buffer */ | |
3031 | ||
3032 | ||
3033 | while (*src && dst < dstend) | |
3034 | { | |
3035 | if (*src == '\\') | |
3036 | { | |
3037 | src ++; | |
3038 | if (isdigit(src[0] & 255) && isdigit(src[1] & 255) && | |
3039 | isdigit(src[2] & 255)) | |
3040 | { | |
3041 | *dst++ = ((((src[0] - '0') * 10) + src[1] - '0') * 10) + src[2] - '0'; | |
3042 | src += 3; | |
3043 | } | |
3044 | else | |
3045 | *dst++ = *src++; | |
3046 | } | |
3047 | else | |
3048 | *dst++ = *src ++; | |
3049 | } | |
3050 | ||
3051 | *dst = '\0'; | |
3052 | } | |
3053 | #endif /* HAVE_DNSSD */ | |
3054 | ||
3055 | ||
426c6a59 MS |
3056 | /* |
3057 | * 'cups_find_dest()' - Find a destination using a binary search. | |
3058 | */ | |
3059 | ||
3060 | static int /* O - Index of match */ | |
3061 | cups_find_dest(const char *name, /* I - Destination name */ | |
3062 | const char *instance, /* I - Instance or NULL */ | |
3063 | int num_dests, /* I - Number of destinations */ | |
3064 | cups_dest_t *dests, /* I - Destinations */ | |
3065 | int prev, /* I - Previous index */ | |
3066 | int *rdiff) /* O - Difference of match */ | |
3067 | { | |
3068 | int left, /* Low mark for binary search */ | |
3069 | right, /* High mark for binary search */ | |
3070 | current, /* Current index */ | |
3071 | diff; /* Result of comparison */ | |
3072 | cups_dest_t key; /* Search key */ | |
3073 | ||
3074 | ||
3075 | key.name = (char *)name; | |
3076 | key.instance = (char *)instance; | |
3077 | ||
3078 | if (prev >= 0) | |
3079 | { | |
3080 | /* | |
3081 | * Start search on either side of previous... | |
3082 | */ | |
3083 | ||
3084 | if ((diff = cups_compare_dests(&key, dests + prev)) == 0 || | |
3085 | (diff < 0 && prev == 0) || | |
3086 | (diff > 0 && prev == (num_dests - 1))) | |
3087 | { | |
3088 | *rdiff = diff; | |
3089 | return (prev); | |
3090 | } | |
3091 | else if (diff < 0) | |
3092 | { | |
3093 | /* | |
3094 | * Start with previous on right side... | |
3095 | */ | |
3096 | ||
3097 | left = 0; | |
3098 | right = prev; | |
3099 | } | |
3100 | else | |
3101 | { | |
3102 | /* | |
3103 | * Start wih previous on left side... | |
3104 | */ | |
3105 | ||
3106 | left = prev; | |
3107 | right = num_dests - 1; | |
3108 | } | |
3109 | } | |
3110 | else | |
3111 | { | |
3112 | /* | |
3113 | * Start search in the middle... | |
3114 | */ | |
3115 | ||
3116 | left = 0; | |
3117 | right = num_dests - 1; | |
3118 | } | |
3119 | ||
3120 | do | |
3121 | { | |
3122 | current = (left + right) / 2; | |
3123 | diff = cups_compare_dests(&key, dests + current); | |
3124 | ||
3125 | if (diff == 0) | |
3126 | break; | |
3127 | else if (diff < 0) | |
3128 | right = current; | |
3129 | else | |
3130 | left = current; | |
3131 | } | |
3132 | while ((right - left) > 1); | |
3133 | ||
3134 | if (diff != 0) | |
3135 | { | |
3136 | /* | |
3137 | * Check the last 1 or 2 elements... | |
3138 | */ | |
3139 | ||
3140 | if ((diff = cups_compare_dests(&key, dests + left)) <= 0) | |
3141 | current = left; | |
3142 | else | |
3143 | { | |
3144 | diff = cups_compare_dests(&key, dests + right); | |
3145 | current = right; | |
3146 | } | |
3147 | } | |
3148 | ||
3149 | /* | |
3150 | * Return the closest destination and the difference... | |
3151 | */ | |
3152 | ||
3153 | *rdiff = diff; | |
3154 | ||
3155 | return (current); | |
3156 | } | |
3157 | ||
3158 | ||
a4924f6c MS |
3159 | /* |
3160 | * 'cups_get_default()' - Get the default destination from an lpoptions file. | |
3161 | */ | |
3162 | ||
080811b1 | 3163 | static char * /* O - Default destination or NULL */ |
a4924f6c MS |
3164 | cups_get_default(const char *filename, /* I - File to read */ |
3165 | char *namebuf, /* I - Name buffer */ | |
3166 | size_t namesize, /* I - Size of name buffer */ | |
3167 | const char **instance) /* I - Instance */ | |
3168 | { | |
3169 | cups_file_t *fp; /* lpoptions file */ | |
3170 | char line[8192], /* Line from file */ | |
3171 | *value, /* Value for line */ | |
3172 | *nameptr; /* Pointer into name */ | |
88f9aafc | 3173 | int linenum; /* Current line */ |
a4924f6c MS |
3174 | |
3175 | ||
3176 | *namebuf = '\0'; | |
3177 | ||
3178 | if ((fp = cupsFileOpen(filename, "r")) != NULL) | |
3179 | { | |
3180 | linenum = 0; | |
3181 | ||
3182 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
3183 | { | |
88f9aafc | 3184 | if (!_cups_strcasecmp(line, "default") && value) |
a4924f6c MS |
3185 | { |
3186 | strlcpy(namebuf, value, namesize); | |
3187 | ||
3188 | if ((nameptr = strchr(namebuf, ' ')) != NULL) | |
3189 | *nameptr = '\0'; | |
3190 | if ((nameptr = strchr(namebuf, '\t')) != NULL) | |
3191 | *nameptr = '\0'; | |
3192 | ||
3193 | if ((nameptr = strchr(namebuf, '/')) != NULL) | |
3194 | *nameptr++ = '\0'; | |
3195 | ||
3196 | *instance = nameptr; | |
3197 | break; | |
3198 | } | |
3199 | } | |
3200 | ||
3201 | cupsFileClose(fp); | |
3202 | } | |
3203 | ||
3204 | return (*namebuf ? namebuf : NULL); | |
3205 | } | |
3206 | ||
3207 | ||
ef416fc2 | 3208 | /* |
3209 | * 'cups_get_dests()' - Get destinations from a file. | |
3210 | */ | |
3211 | ||
3212 | static int /* O - Number of destinations */ | |
38e73f87 MS |
3213 | cups_get_dests( |
3214 | const char *filename, /* I - File to read from */ | |
3215 | const char *match_name, /* I - Destination name we want */ | |
3216 | const char *match_inst, /* I - Instance name we want */ | |
3217 | int user_default_set, /* I - User default printer set? */ | |
3218 | int num_dests, /* I - Number of destinations */ | |
3219 | cups_dest_t **dests) /* IO - Destinations */ | |
ef416fc2 | 3220 | { |
3221 | int i; /* Looping var */ | |
3222 | cups_dest_t *dest; /* Current destination */ | |
a4924f6c | 3223 | cups_file_t *fp; /* File pointer */ |
ef416fc2 | 3224 | char line[8192], /* Line from file */ |
3225 | *lineptr, /* Pointer into line */ | |
3226 | *name, /* Name of destination/option */ | |
3227 | *instance; /* Instance of destination */ | |
a4924f6c | 3228 | int linenum; /* Current line number */ |
ef416fc2 | 3229 | |
3230 | ||
e07d4801 | 3231 | DEBUG_printf(("7cups_get_dests(filename=\"%s\", match_name=\"%s\", " |
38e73f87 | 3232 | "match_inst=\"%s\", user_default_set=%d, num_dests=%d, " |
e07d4801 | 3233 | "dests=%p)", filename, match_name, match_inst, |
38e73f87 | 3234 | user_default_set, num_dests, dests)); |
a4924f6c MS |
3235 | |
3236 | /* | |
3237 | * Try to open the file... | |
3238 | */ | |
3239 | ||
3240 | if ((fp = cupsFileOpen(filename, "r")) == NULL) | |
3241 | return (num_dests); | |
3242 | ||
ef416fc2 | 3243 | /* |
3244 | * Read each printer; each line looks like: | |
3245 | * | |
3246 | * Dest name[/instance] options | |
3247 | * Default name[/instance] options | |
3248 | */ | |
3249 | ||
a4924f6c MS |
3250 | linenum = 0; |
3251 | ||
3252 | while (cupsFileGetConf(fp, line, sizeof(line), &lineptr, &linenum)) | |
ef416fc2 | 3253 | { |
3254 | /* | |
3255 | * See what type of line it is... | |
3256 | */ | |
3257 | ||
e07d4801 | 3258 | DEBUG_printf(("9cups_get_dests: linenum=%d line=\"%s\" lineptr=\"%s\"", |
38e73f87 | 3259 | linenum, line, lineptr)); |
ef416fc2 | 3260 | |
88f9aafc | 3261 | if ((_cups_strcasecmp(line, "dest") && _cups_strcasecmp(line, "default")) || !lineptr) |
a4924f6c | 3262 | { |
e07d4801 | 3263 | DEBUG_puts("9cups_get_dests: Not a dest or default line..."); |
ef416fc2 | 3264 | continue; |
a4924f6c | 3265 | } |
ef416fc2 | 3266 | |
3267 | name = lineptr; | |
3268 | ||
3269 | /* | |
3270 | * Search for an instance... | |
3271 | */ | |
3272 | ||
3273 | while (!isspace(*lineptr & 255) && *lineptr && *lineptr != '/') | |
3274 | lineptr ++; | |
3275 | ||
ef416fc2 | 3276 | if (*lineptr == '/') |
3277 | { | |
3278 | /* | |
3279 | * Found an instance... | |
3280 | */ | |
3281 | ||
3282 | *lineptr++ = '\0'; | |
3283 | instance = lineptr; | |
3284 | ||
3285 | /* | |
3286 | * Search for an instance... | |
3287 | */ | |
3288 | ||
3289 | while (!isspace(*lineptr & 255) && *lineptr) | |
3290 | lineptr ++; | |
3291 | } | |
3292 | else | |
3293 | instance = NULL; | |
3294 | ||
a4924f6c MS |
3295 | if (*lineptr) |
3296 | *lineptr++ = '\0'; | |
3297 | ||
e07d4801 | 3298 | DEBUG_printf(("9cups_get_dests: name=\"%s\", instance=\"%s\"", name, |
a4924f6c | 3299 | instance)); |
ef416fc2 | 3300 | |
3301 | /* | |
3302 | * See if the primary instance of the destination exists; if not, | |
3303 | * ignore this entry and move on... | |
3304 | */ | |
3305 | ||
a4924f6c MS |
3306 | if (match_name) |
3307 | { | |
88f9aafc | 3308 | if (_cups_strcasecmp(name, match_name) || |
a4924f6c MS |
3309 | (!instance && match_inst) || |
3310 | (instance && !match_inst) || | |
88f9aafc | 3311 | (instance && _cups_strcasecmp(instance, match_inst))) |
a4924f6c | 3312 | continue; |
ef416fc2 | 3313 | |
a4924f6c MS |
3314 | dest = *dests; |
3315 | } | |
3316 | else if (cupsGetDest(name, NULL, num_dests, *dests) == NULL) | |
3317 | { | |
e07d4801 | 3318 | DEBUG_puts("9cups_get_dests: Not found!"); |
a4924f6c MS |
3319 | continue; |
3320 | } | |
3321 | else | |
ef416fc2 | 3322 | { |
3323 | /* | |
a4924f6c | 3324 | * Add the destination... |
ef416fc2 | 3325 | */ |
3326 | ||
a4924f6c MS |
3327 | num_dests = cupsAddDest(name, instance, num_dests, dests); |
3328 | ||
3329 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL) | |
3330 | { | |
3331 | /* | |
3332 | * Out of memory! | |
3333 | */ | |
3334 | ||
e07d4801 | 3335 | DEBUG_puts("9cups_get_dests: Out of memory!"); |
a4924f6c MS |
3336 | break; |
3337 | } | |
ef416fc2 | 3338 | } |
3339 | ||
3340 | /* | |
3341 | * Add options until we hit the end of the line... | |
3342 | */ | |
3343 | ||
3344 | dest->num_options = cupsParseOptions(lineptr, dest->num_options, | |
3345 | &(dest->options)); | |
3346 | ||
a4924f6c MS |
3347 | /* |
3348 | * If we found what we were looking for, stop now... | |
3349 | */ | |
3350 | ||
3351 | if (match_name) | |
3352 | break; | |
3353 | ||
ef416fc2 | 3354 | /* |
3355 | * Set this as default if needed... | |
3356 | */ | |
3357 | ||
88f9aafc | 3358 | if (!user_default_set && !_cups_strcasecmp(line, "default")) |
ef416fc2 | 3359 | { |
e07d4801 | 3360 | DEBUG_puts("9cups_get_dests: Setting as default..."); |
a4924f6c | 3361 | |
ef416fc2 | 3362 | for (i = 0; i < num_dests; i ++) |
3363 | (*dests)[i].is_default = 0; | |
3364 | ||
3365 | dest->is_default = 1; | |
3366 | } | |
3367 | } | |
3368 | ||
3369 | /* | |
3370 | * Close the file and return... | |
3371 | */ | |
3372 | ||
88f9aafc | 3373 | cupsFileClose(fp); |
ef416fc2 | 3374 | |
3375 | return (num_dests); | |
3376 | } | |
3377 | ||
3378 | ||
426c6a59 MS |
3379 | /* |
3380 | * 'cups_make_string()' - Make a comma-separated string of values from an IPP | |
3381 | * attribute. | |
3382 | */ | |
3383 | ||
3384 | static char * /* O - New string */ | |
3385 | cups_make_string( | |
3386 | ipp_attribute_t *attr, /* I - Attribute to convert */ | |
3387 | char *buffer, /* I - Buffer */ | |
3388 | size_t bufsize) /* I - Size of buffer */ | |
3389 | { | |
3390 | int i; /* Looping var */ | |
3391 | char *ptr, /* Pointer into buffer */ | |
3392 | *end, /* Pointer to end of buffer */ | |
3393 | *valptr; /* Pointer into string attribute */ | |
3394 | ||
3395 | ||
3396 | /* | |
3397 | * Return quickly if we have a single string value... | |
3398 | */ | |
3399 | ||
3400 | if (attr->num_values == 1 && | |
3401 | attr->value_tag != IPP_TAG_INTEGER && | |
3402 | attr->value_tag != IPP_TAG_ENUM && | |
3403 | attr->value_tag != IPP_TAG_BOOLEAN && | |
3404 | attr->value_tag != IPP_TAG_RANGE) | |
3405 | return (attr->values[0].string.text); | |
3406 | ||
3407 | /* | |
3408 | * Copy the values to the string, separating with commas and escaping strings | |
3409 | * as needed... | |
3410 | */ | |
3411 | ||
3412 | end = buffer + bufsize - 1; | |
3413 | ||
3414 | for (i = 0, ptr = buffer; i < attr->num_values && ptr < end; i ++) | |
3415 | { | |
3416 | if (i) | |
3417 | *ptr++ = ','; | |
3418 | ||
3419 | switch (attr->value_tag) | |
3420 | { | |
3421 | case IPP_TAG_INTEGER : | |
3422 | case IPP_TAG_ENUM : | |
3423 | snprintf(ptr, end - ptr + 1, "%d", attr->values[i].integer); | |
3424 | break; | |
3425 | ||
3426 | case IPP_TAG_BOOLEAN : | |
3427 | if (attr->values[i].boolean) | |
3428 | strlcpy(ptr, "true", end - ptr + 1); | |
3429 | else | |
3430 | strlcpy(ptr, "false", end - ptr + 1); | |
3431 | break; | |
3432 | ||
3433 | case IPP_TAG_RANGE : | |
3434 | if (attr->values[i].range.lower == attr->values[i].range.upper) | |
3435 | snprintf(ptr, end - ptr + 1, "%d", attr->values[i].range.lower); | |
3436 | else | |
3437 | snprintf(ptr, end - ptr + 1, "%d-%d", attr->values[i].range.lower, | |
3438 | attr->values[i].range.upper); | |
3439 | break; | |
3440 | ||
3441 | default : | |
3442 | for (valptr = attr->values[i].string.text; | |
3443 | *valptr && ptr < end;) | |
3444 | { | |
3445 | if (strchr(" \t\n\\\'\"", *valptr)) | |
3446 | { | |
3447 | if (ptr >= (end - 1)) | |
3448 | break; | |
3449 | ||
3450 | *ptr++ = '\\'; | |
3451 | } | |
3452 | ||
3453 | *ptr++ = *valptr++; | |
3454 | } | |
3455 | ||
3456 | *ptr = '\0'; | |
3457 | break; | |
3458 | } | |
3459 | ||
3460 | ptr += strlen(ptr); | |
3461 | } | |
3462 | ||
3463 | *ptr = '\0'; | |
3464 | ||
3465 | return (buffer); | |
3466 | } | |
3467 | ||
3468 | ||
ef416fc2 | 3469 | /* |
f14324a7 | 3470 | * End of "$Id: dest.c 9568 2011-02-25 06:13:56Z mike $". |
ef416fc2 | 3471 | */ |