]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
7e86f2f6 | 2 | * User-defined destination (and option) support for CUPS. |
ef416fc2 | 3 | * |
83f1674e | 4 | * Copyright 2007-2016 by Apple Inc. |
7e86f2f6 | 5 | * Copyright 1997-2007 by Easy Software Products. |
ef416fc2 | 6 | * |
7e86f2f6 MS |
7 | * These coded instructions, statements, and computer programs are the |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
11 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 12 | * |
7e86f2f6 | 13 | * This file is subject to the Apple OS-Developed Software exception. |
ef416fc2 | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
71e16022 | 20 | #include "cups-private.h" |
b423cd4c | 21 | #include <sys/stat.h> |
ef416fc2 | 22 | |
fa73b229 | 23 | #ifdef HAVE_NOTIFY_H |
24 | # include <notify.h> | |
25 | #endif /* HAVE_NOTIFY_H */ | |
26 | ||
dcb445bc MS |
27 | #ifdef HAVE_POLL |
28 | # include <poll.h> | |
29 | #endif /* HAVE_POLL */ | |
30 | ||
31 | #ifdef HAVE_DNSSD | |
32 | # include <dns_sd.h> | |
33 | #endif /* HAVE_DNSSD */ | |
34 | ||
a29fd7dd MS |
35 | #ifdef HAVE_AVAHI |
36 | # include <avahi-client/client.h> | |
37 | # include <avahi-client/lookup.h> | |
38 | # include <avahi-common/simple-watch.h> | |
39 | # include <avahi-common/domain.h> | |
40 | # include <avahi-common/error.h> | |
41 | # include <avahi-common/malloc.h> | |
42 | #define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX | |
43 | #endif /* HAVE_AVAHI */ | |
44 | ||
dcb445bc MS |
45 | |
46 | /* | |
47 | * Constants... | |
48 | */ | |
49 | ||
080811b1 | 50 | #ifdef __APPLE__ |
080811b1 | 51 | # include <SystemConfiguration/SystemConfiguration.h> |
f14324a7 MS |
52 | # define kCUPSPrintingPrefs CFSTR("org.cups.PrintingPrefs") |
53 | # define kDefaultPaperIDKey CFSTR("DefaultPaperID") | |
54 | # define kLastUsedPrintersKey CFSTR("LastUsedPrinters") | |
55 | # define kLocationNetworkKey CFSTR("Network") | |
56 | # define kLocationPrinterIDKey CFSTR("PrinterID") | |
57 | # define kUseLastPrinter CFSTR("UseLastPrinter") | |
080811b1 MS |
58 | #endif /* __APPLE__ */ |
59 | ||
ef416fc2 | 60 | |
dcb445bc MS |
61 | /* |
62 | * Types... | |
63 | */ | |
64 | ||
a29fd7dd | 65 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
dcb445bc MS |
66 | typedef enum _cups_dnssd_state_e /* Enumerated device state */ |
67 | { | |
68 | _CUPS_DNSSD_NEW, | |
69 | _CUPS_DNSSD_QUERY, | |
70 | _CUPS_DNSSD_PENDING, | |
71 | _CUPS_DNSSD_ACTIVE, | |
72 | _CUPS_DNSSD_LOCAL, | |
a29fd7dd | 73 | _CUPS_DNSSD_INCOMPATIBLE, |
dcb445bc MS |
74 | _CUPS_DNSSD_ERROR |
75 | } _cups_dnssd_state_t; | |
76 | ||
77 | typedef struct _cups_dnssd_data_s /* Enumeration data */ | |
78 | { | |
a29fd7dd | 79 | # ifdef HAVE_DNSSD |
dcb445bc | 80 | DNSServiceRef main_ref; /* Main service reference */ |
a29fd7dd MS |
81 | # else /* HAVE_AVAHI */ |
82 | AvahiSimplePoll *simple_poll; /* Polling interface */ | |
83 | AvahiClient *client; /* Client information */ | |
84 | int got_data; /* Did we get data? */ | |
85 | # endif /* HAVE_DNSSD */ | |
dcb445bc MS |
86 | cups_dest_cb_t cb; /* Callback */ |
87 | void *user_data; /* User data pointer */ | |
88 | cups_ptype_t type, /* Printer type filter */ | |
89 | mask; /* Printer type mask */ | |
90 | cups_array_t *devices; /* Devices found so far */ | |
91 | } _cups_dnssd_data_t; | |
92 | ||
93 | typedef struct _cups_dnssd_device_s /* Enumerated device */ | |
94 | { | |
95 | _cups_dnssd_state_t state; /* State of device listing */ | |
a29fd7dd | 96 | # ifdef HAVE_DNSSD |
dcb445bc | 97 | DNSServiceRef ref; /* Service reference for query */ |
a29fd7dd MS |
98 | # else /* HAVE_AVAHI */ |
99 | AvahiRecordBrowser *ref; /* Browser for query */ | |
100 | # endif /* HAVE_DNSSD */ | |
dcb445bc MS |
101 | char *domain, /* Domain name */ |
102 | *fullName, /* Full name */ | |
103 | *regtype; /* Registration type */ | |
104 | cups_ptype_t type; /* Device registration type */ | |
105 | cups_dest_t dest; /* Destination record */ | |
106 | } _cups_dnssd_device_t; | |
107 | ||
108 | typedef struct _cups_dnssd_resolve_s /* Data for resolving URI */ | |
109 | { | |
110 | int *cancel; /* Pointer to "cancel" variable */ | |
111 | struct timeval end_time; /* Ending time */ | |
112 | } _cups_dnssd_resolve_t; | |
113 | #endif /* HAVE_DNSSD */ | |
114 | ||
115 | ||
ef416fc2 | 116 | /* |
117 | * Local functions... | |
118 | */ | |
119 | ||
080811b1 | 120 | #ifdef __APPLE__ |
9c80ffa2 MS |
121 | static CFArrayRef appleCopyLocations(void); |
122 | static CFStringRef appleCopyNetwork(void); | |
d649be59 | 123 | static char *appleGetPaperSize(char *name, size_t namesize); |
a29fd7dd MS |
124 | static CFStringRef appleGetPrinter(CFArrayRef locations, |
125 | CFStringRef network, CFIndex *locindex); | |
080811b1 | 126 | #endif /* __APPLE__ */ |
9c80ffa2 MS |
127 | static cups_dest_t *cups_add_dest(const char *name, const char *instance, |
128 | int *num_dests, cups_dest_t **dests); | |
129 | #ifdef __BLOCKS__ | |
dcb445bc MS |
130 | static int cups_block_cb(cups_dest_block_t block, unsigned flags, |
131 | cups_dest_t *dest); | |
9c80ffa2 MS |
132 | #endif /* __BLOCKS__ */ |
133 | static int cups_compare_dests(cups_dest_t *a, cups_dest_t *b); | |
a29fd7dd MS |
134 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
135 | # ifdef HAVE_DNSSD | |
dcb445bc MS |
136 | static void cups_dnssd_browse_cb(DNSServiceRef sdRef, |
137 | DNSServiceFlags flags, | |
138 | uint32_t interfaceIndex, | |
139 | DNSServiceErrorType errorCode, | |
140 | const char *serviceName, | |
141 | const char *regtype, | |
142 | const char *replyDomain, | |
143 | void *context); | |
a29fd7dd MS |
144 | # else /* HAVE_AVAHI */ |
145 | static void cups_dnssd_browse_cb(AvahiServiceBrowser *browser, | |
146 | AvahiIfIndex interface, | |
147 | AvahiProtocol protocol, | |
148 | AvahiBrowserEvent event, | |
149 | const char *serviceName, | |
150 | const char *regtype, | |
151 | const char *replyDomain, | |
152 | AvahiLookupResultFlags flags, | |
153 | void *context); | |
154 | static void cups_dnssd_client_cb(AvahiClient *client, | |
155 | AvahiClientState state, | |
156 | void *context); | |
157 | # endif /* HAVE_DNSSD */ | |
dcb445bc MS |
158 | static int cups_dnssd_compare_devices(_cups_dnssd_device_t *a, |
159 | _cups_dnssd_device_t *b); | |
160 | static void cups_dnssd_free_device(_cups_dnssd_device_t *device, | |
161 | _cups_dnssd_data_t *data); | |
162 | static _cups_dnssd_device_t * | |
163 | cups_dnssd_get_device(_cups_dnssd_data_t *data, | |
164 | const char *serviceName, | |
165 | const char *regtype, | |
166 | const char *replyDomain); | |
a29fd7dd | 167 | # ifdef HAVE_DNSSD |
dcb445bc MS |
168 | static void cups_dnssd_local_cb(DNSServiceRef sdRef, |
169 | DNSServiceFlags flags, | |
170 | uint32_t interfaceIndex, | |
171 | DNSServiceErrorType errorCode, | |
172 | const char *serviceName, | |
173 | const char *regtype, | |
174 | const char *replyDomain, | |
175 | void *context); | |
176 | static void cups_dnssd_query_cb(DNSServiceRef sdRef, | |
177 | DNSServiceFlags flags, | |
178 | uint32_t interfaceIndex, | |
179 | DNSServiceErrorType errorCode, | |
180 | const char *fullName, | |
181 | uint16_t rrtype, uint16_t rrclass, | |
182 | uint16_t rdlen, const void *rdata, | |
183 | uint32_t ttl, void *context); | |
a29fd7dd MS |
184 | # else /* HAVE_AVAHI */ |
185 | static int cups_dnssd_poll_cb(struct pollfd *pollfds, | |
186 | unsigned int num_pollfds, | |
187 | int timeout, void *context); | |
188 | static void cups_dnssd_query_cb(AvahiRecordBrowser *browser, | |
189 | AvahiIfIndex interface, | |
190 | AvahiProtocol protocol, | |
191 | AvahiBrowserEvent event, | |
192 | const char *name, uint16_t rrclass, | |
193 | uint16_t rrtype, const void *rdata, | |
194 | size_t rdlen, | |
195 | AvahiLookupResultFlags flags, | |
196 | void *context); | |
197 | # endif /* HAVE_DNSSD */ | |
dcb445bc MS |
198 | static const char *cups_dnssd_resolve(cups_dest_t *dest, const char *uri, |
199 | int msec, int *cancel, | |
200 | cups_dest_cb_t cb, void *user_data); | |
201 | static int cups_dnssd_resolve_cb(void *context); | |
202 | static void cups_dnssd_unquote(char *dst, const char *src, | |
203 | size_t dstsize); | |
a29fd7dd | 204 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
9c80ffa2 MS |
205 | static int cups_find_dest(const char *name, const char *instance, |
206 | int num_dests, cups_dest_t *dests, int prev, | |
207 | int *rdiff); | |
208 | static char *cups_get_default(const char *filename, char *namebuf, | |
209 | size_t namesize, const char **instance); | |
210 | static int cups_get_dests(const char *filename, const char *match_name, | |
211 | const char *match_inst, int user_default_set, | |
212 | int num_dests, cups_dest_t **dests); | |
213 | static char *cups_make_string(ipp_attribute_t *attr, char *buffer, | |
214 | size_t bufsize); | |
ef416fc2 | 215 | |
216 | ||
217 | /* | |
218 | * 'cupsAddDest()' - Add a destination to the list of destinations. | |
219 | * | |
2abf387c | 220 | * This function cannot be used to add a new class or printer queue, |
221 | * it only adds a new container of saved options for the named | |
222 | * destination or instance. | |
223 | * | |
224 | * If the named destination already exists, the destination list is | |
225 | * returned unchanged. Adding a new instance of a destination creates | |
226 | * a copy of that destination's options. | |
227 | * | |
5a738aea | 228 | * Use the @link cupsSaveDests@ function to save the updated list of |
2abf387c | 229 | * destinations to the user's lpoptions file. |
ef416fc2 | 230 | */ |
231 | ||
232 | int /* O - New number of destinations */ | |
2abf387c | 233 | cupsAddDest(const char *name, /* I - Destination name */ |
5a738aea | 234 | const char *instance, /* I - Instance name or @code NULL@ for none/primary */ |
ef416fc2 | 235 | int num_dests, /* I - Number of destinations */ |
236 | cups_dest_t **dests) /* IO - Destinations */ | |
237 | { | |
238 | int i; /* Looping var */ | |
239 | cups_dest_t *dest; /* Destination pointer */ | |
bf3816c7 | 240 | cups_dest_t *parent = NULL; /* Parent destination */ |
426c6a59 MS |
241 | cups_option_t *doption, /* Current destination option */ |
242 | *poption; /* Current parent option */ | |
ef416fc2 | 243 | |
244 | ||
2abf387c | 245 | if (!name || !dests) |
ef416fc2 | 246 | return (0); |
247 | ||
426c6a59 MS |
248 | if (!cupsGetDest(name, instance, num_dests, *dests)) |
249 | { | |
41681883 | 250 | if (instance && !cupsGetDest(name, NULL, num_dests, *dests)) |
426c6a59 | 251 | return (num_dests); |
ef416fc2 | 252 | |
5a9febac MS |
253 | if ((dest = cups_add_dest(name, instance, &num_dests, dests)) == NULL) |
254 | return (num_dests); | |
2abf387c | 255 | |
5a662dc0 MS |
256 | /* |
257 | * Find the base dest again now the array has been realloc'd. | |
258 | */ | |
259 | ||
260 | parent = cupsGetDest(name, NULL, num_dests, *dests); | |
261 | ||
426c6a59 MS |
262 | if (instance && parent && parent->num_options > 0) |
263 | { | |
264 | /* | |
265 | * Copy options from parent... | |
266 | */ | |
ef416fc2 | 267 | |
7e86f2f6 | 268 | dest->options = calloc(sizeof(cups_option_t), (size_t)parent->num_options); |
2abf387c | 269 | |
426c6a59 MS |
270 | if (dest->options) |
271 | { | |
272 | dest->num_options = parent->num_options; | |
ef416fc2 | 273 | |
426c6a59 MS |
274 | for (i = dest->num_options, doption = dest->options, |
275 | poption = parent->options; | |
276 | i > 0; | |
277 | i --, doption ++, poption ++) | |
278 | { | |
279 | doption->name = _cupsStrRetain(poption->name); | |
280 | doption->value = _cupsStrRetain(poption->value); | |
281 | } | |
282 | } | |
2abf387c | 283 | } |
284 | } | |
285 | ||
426c6a59 | 286 | return (num_dests); |
ef416fc2 | 287 | } |
288 | ||
289 | ||
c8fef167 MS |
290 | #ifdef __APPLE__ |
291 | /* | |
292 | * '_cupsAppleCopyDefaultPaperID()' - Get the default paper ID. | |
293 | */ | |
294 | ||
295 | CFStringRef /* O - Default paper ID */ | |
296 | _cupsAppleCopyDefaultPaperID(void) | |
297 | { | |
f14324a7 MS |
298 | return (CFPreferencesCopyAppValue(kDefaultPaperIDKey, |
299 | kCUPSPrintingPrefs)); | |
300 | } | |
301 | ||
302 | ||
303 | /* | |
304 | * '_cupsAppleCopyDefaultPrinter()' - Get the default printer at this location. | |
305 | */ | |
306 | ||
307 | CFStringRef /* O - Default printer name */ | |
308 | _cupsAppleCopyDefaultPrinter(void) | |
309 | { | |
310 | CFStringRef network; /* Network location */ | |
311 | CFArrayRef locations; /* Location array */ | |
312 | CFStringRef locprinter; /* Current printer */ | |
c8fef167 MS |
313 | |
314 | ||
f14324a7 MS |
315 | /* |
316 | * Use location-based defaults only if "use last printer" is selected in the | |
317 | * system preferences... | |
318 | */ | |
c8fef167 | 319 | |
f14324a7 MS |
320 | if (!_cupsAppleGetUseLastPrinter()) |
321 | { | |
322 | DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Not using last printer as " | |
323 | "default."); | |
324 | return (NULL); | |
325 | } | |
c8fef167 | 326 | |
f14324a7 MS |
327 | /* |
328 | * Get the current location... | |
329 | */ | |
330 | ||
331 | if ((network = appleCopyNetwork()) == NULL) | |
332 | { | |
333 | DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Unable to get current " | |
334 | "network."); | |
335 | return (NULL); | |
336 | } | |
337 | ||
f14324a7 MS |
338 | /* |
339 | * Lookup the network in the preferences... | |
340 | */ | |
341 | ||
342 | if ((locations = appleCopyLocations()) == NULL) | |
343 | { | |
344 | /* | |
345 | * Missing or bad location array, so no location-based default... | |
346 | */ | |
347 | ||
348 | DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Missing or bad last used " | |
349 | "printer array."); | |
350 | ||
351 | CFRelease(network); | |
352 | ||
353 | return (NULL); | |
354 | } | |
88f9aafc | 355 | |
f14324a7 MS |
356 | DEBUG_printf(("1_cupsAppleCopyDefaultPrinter: Got locations, %d entries.", |
357 | (int)CFArrayGetCount(locations))); | |
358 | ||
359 | if ((locprinter = appleGetPrinter(locations, network, NULL)) != NULL) | |
360 | CFRetain(locprinter); | |
361 | ||
362 | CFRelease(network); | |
363 | CFRelease(locations); | |
364 | ||
365 | return (locprinter); | |
c8fef167 MS |
366 | } |
367 | ||
368 | ||
369 | /* | |
370 | * '_cupsAppleGetUseLastPrinter()' - Get whether to use the last used printer. | |
371 | */ | |
372 | ||
373 | int /* O - 1 to use last printer, 0 otherwise */ | |
374 | _cupsAppleGetUseLastPrinter(void) | |
375 | { | |
376 | Boolean uselast, /* Use last printer preference value */ | |
377 | uselast_set; /* Valid is set? */ | |
378 | ||
379 | ||
380 | if (getenv("CUPS_DISABLE_APPLE_DEFAULT")) | |
381 | return (0); | |
382 | ||
f14324a7 MS |
383 | uselast = CFPreferencesGetAppBooleanValue(kUseLastPrinter, |
384 | kCUPSPrintingPrefs, | |
c8fef167 | 385 | &uselast_set); |
c8fef167 MS |
386 | if (!uselast_set) |
387 | return (1); | |
388 | else | |
389 | return (uselast); | |
390 | } | |
391 | ||
392 | ||
393 | /* | |
394 | * '_cupsAppleSetDefaultPaperID()' - Set the default paper id. | |
395 | */ | |
396 | ||
397 | void | |
398 | _cupsAppleSetDefaultPaperID( | |
399 | CFStringRef name) /* I - New paper ID */ | |
400 | { | |
f14324a7 MS |
401 | CFPreferencesSetAppValue(kDefaultPaperIDKey, name, kCUPSPrintingPrefs); |
402 | CFPreferencesAppSynchronize(kCUPSPrintingPrefs); | |
684d1464 MS |
403 | |
404 | # ifdef HAVE_NOTIFY_POST | |
f14324a7 | 405 | notify_post("com.apple.printerPrefsChange"); |
684d1464 | 406 | # endif /* HAVE_NOTIFY_POST */ |
f14324a7 MS |
407 | } |
408 | ||
409 | ||
410 | /* | |
411 | * '_cupsAppleSetDefaultPrinter()' - Set the default printer for this location. | |
412 | */ | |
413 | ||
414 | void | |
415 | _cupsAppleSetDefaultPrinter( | |
416 | CFStringRef name) /* I - Default printer/class name */ | |
417 | { | |
418 | CFStringRef network; /* Current network */ | |
419 | CFArrayRef locations; /* Old locations array */ | |
420 | CFIndex locindex; /* Index in locations array */ | |
421 | CFStringRef locprinter; /* Current printer */ | |
422 | CFMutableArrayRef newlocations; /* New locations array */ | |
423 | CFMutableDictionaryRef newlocation; /* New location */ | |
424 | ||
425 | ||
426 | /* | |
427 | * Get the current location... | |
428 | */ | |
429 | ||
430 | if ((network = appleCopyNetwork()) == NULL) | |
431 | { | |
432 | DEBUG_puts("1_cupsAppleSetDefaultPrinter: Unable to get current network..."); | |
433 | return; | |
434 | } | |
435 | ||
436 | /* | |
437 | * Lookup the network in the preferences... | |
438 | */ | |
439 | ||
440 | if ((locations = appleCopyLocations()) != NULL) | |
441 | locprinter = appleGetPrinter(locations, network, &locindex); | |
442 | else | |
443 | { | |
444 | locprinter = NULL; | |
445 | locindex = -1; | |
446 | } | |
447 | ||
448 | if (!locprinter || CFStringCompare(locprinter, name, 0) != kCFCompareEqualTo) | |
449 | { | |
450 | /* | |
451 | * Need to change the locations array... | |
452 | */ | |
453 | ||
454 | if (locations) | |
455 | { | |
456 | newlocations = CFArrayCreateMutableCopy(kCFAllocatorDefault, 0, | |
457 | locations); | |
458 | ||
459 | if (locprinter) | |
460 | CFArrayRemoveValueAtIndex(newlocations, locindex); | |
461 | } | |
462 | else | |
463 | newlocations = CFArrayCreateMutable(kCFAllocatorDefault, 0, | |
464 | &kCFTypeArrayCallBacks); | |
465 | ||
466 | newlocation = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, | |
467 | &kCFTypeDictionaryKeyCallBacks, | |
468 | &kCFTypeDictionaryValueCallBacks); | |
469 | ||
470 | if (newlocation && newlocations) | |
471 | { | |
472 | /* | |
473 | * Put the new location at the front of the array... | |
474 | */ | |
475 | ||
476 | CFDictionaryAddValue(newlocation, kLocationNetworkKey, network); | |
477 | CFDictionaryAddValue(newlocation, kLocationPrinterIDKey, name); | |
478 | CFArrayInsertValueAtIndex(newlocations, 0, newlocation); | |
479 | ||
480 | /* | |
481 | * Limit the number of locations to 10... | |
482 | */ | |
483 | ||
484 | while (CFArrayGetCount(newlocations) > 10) | |
485 | CFArrayRemoveValueAtIndex(newlocations, 10); | |
486 | ||
487 | /* | |
488 | * Push the changes out... | |
489 | */ | |
490 | ||
491 | CFPreferencesSetAppValue(kLastUsedPrintersKey, newlocations, | |
492 | kCUPSPrintingPrefs); | |
493 | CFPreferencesAppSynchronize(kCUPSPrintingPrefs); | |
684d1464 MS |
494 | |
495 | # ifdef HAVE_NOTIFY_POST | |
f14324a7 | 496 | notify_post("com.apple.printerPrefsChange"); |
684d1464 | 497 | # endif /* HAVE_NOTIFY_POST */ |
f14324a7 MS |
498 | } |
499 | ||
500 | if (newlocations) | |
501 | CFRelease(newlocations); | |
502 | ||
503 | if (newlocation) | |
504 | CFRelease(newlocation); | |
505 | } | |
506 | ||
507 | if (locations) | |
508 | CFRelease(locations); | |
509 | ||
510 | CFRelease(network); | |
c8fef167 MS |
511 | } |
512 | ||
513 | ||
514 | /* | |
515 | * '_cupsAppleSetUseLastPrinter()' - Set whether to use the last used printer. | |
516 | */ | |
88f9aafc MS |
517 | |
518 | void | |
c8fef167 MS |
519 | _cupsAppleSetUseLastPrinter( |
520 | int uselast) /* O - 1 to use last printer, 0 otherwise */ | |
521 | { | |
88f9aafc | 522 | CFPreferencesSetAppValue(kUseLastPrinter, |
c8fef167 | 523 | uselast ? kCFBooleanTrue : kCFBooleanFalse, |
f14324a7 MS |
524 | kCUPSPrintingPrefs); |
525 | CFPreferencesAppSynchronize(kCUPSPrintingPrefs); | |
684d1464 MS |
526 | |
527 | # ifdef HAVE_NOTIFY_POST | |
f14324a7 | 528 | notify_post("com.apple.printerPrefsChange"); |
684d1464 | 529 | # endif /* HAVE_NOTIFY_POST */ |
c8fef167 MS |
530 | } |
531 | #endif /* __APPLE__ */ | |
532 | ||
533 | ||
9c80ffa2 MS |
534 | /* |
535 | * 'cupsConnectDest()' - Connect to the server for a destination. | |
536 | * | |
dcb445bc MS |
537 | * Connect to the destination, returning a new http_t connection object and |
538 | * optionally the resource path to use for the destination. These calls will | |
539 | * block until a connection is made, the timeout expires, the integer pointed | |
540 | * to by "cancel" is non-zero, or the callback function (or block) returns 0, | |
541 | * The caller is responsible for calling httpClose() on the returned object. | |
542 | * | |
f3c17241 | 543 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
544 | */ |
545 | ||
546 | http_t * /* O - Connection to server or @code NULL@ */ | |
dcb445bc MS |
547 | cupsConnectDest( |
548 | cups_dest_t *dest, /* I - Destination */ | |
549 | unsigned flags, /* I - Connection flags */ | |
550 | int msec, /* I - Timeout in milliseconds */ | |
551 | int *cancel, /* I - Pointer to "cancel" variable */ | |
552 | char *resource, /* I - Resource buffer */ | |
553 | size_t resourcesize, /* I - Size of resource buffer */ | |
554 | cups_dest_cb_t cb, /* I - Callback function */ | |
555 | void *user_data) /* I - User data pointer */ | |
9c80ffa2 | 556 | { |
dcb445bc MS |
557 | const char *uri; /* Printer URI */ |
558 | char scheme[32], /* URI scheme */ | |
559 | userpass[256], /* Username and password (unused) */ | |
560 | hostname[256], /* Hostname */ | |
561 | tempresource[1024]; /* Temporary resource buffer */ | |
562 | int port; /* Port number */ | |
563 | char portstr[16]; /* Port number string */ | |
12f89d24 | 564 | http_encryption_t encryption; /* Encryption to use */ |
dcb445bc MS |
565 | http_addrlist_t *addrlist; /* Address list for server */ |
566 | http_t *http; /* Connection to server */ | |
567 | ||
568 | ||
4db7fcee MS |
569 | DEBUG_printf(("cupsConnectDest(dest=%p, flags=0x%x, msec=%d, cancel=%p(%d), resource=\"%s\", resourcesize=" CUPS_LLFMT ", cb=%p, user_data=%p)", dest, flags, msec, cancel, cancel ? *cancel : -1, resource, CUPS_LLCAST resourcesize, cb, user_data)); |
570 | ||
dcb445bc MS |
571 | /* |
572 | * Range check input... | |
573 | */ | |
574 | ||
575 | if (!dest) | |
576 | { | |
577 | if (resource) | |
578 | *resource = '\0'; | |
579 | ||
cb7f98ee | 580 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); |
dcb445bc MS |
581 | return (NULL); |
582 | } | |
583 | ||
584 | if (!resource || resourcesize < 1) | |
585 | { | |
586 | resource = tempresource; | |
587 | resourcesize = sizeof(tempresource); | |
588 | } | |
589 | ||
590 | /* | |
591 | * Grab the printer URI... | |
592 | */ | |
593 | ||
46385a1a | 594 | if ((uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options)) == NULL) |
dcb445bc | 595 | { |
46385a1a MS |
596 | if ((uri = cupsGetOption("resolved-device-uri", dest->num_options, dest->options)) == NULL) |
597 | { | |
598 | if ((uri = cupsGetOption("device-uri", dest->num_options, dest->options)) != NULL) | |
599 | { | |
600 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) | |
601 | if (strstr(uri, "._tcp")) | |
602 | uri = cups_dnssd_resolve(dest, uri, msec, cancel, cb, user_data); | |
603 | } | |
604 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ | |
605 | } | |
dcb445bc | 606 | |
46385a1a MS |
607 | if (uri) |
608 | uri = _cupsCreateDest(dest->name, cupsGetOption("printer-info", dest->num_options, dest->options), NULL, uri, tempresource, sizeof(tempresource)); | |
dcb445bc | 609 | |
46385a1a MS |
610 | if (uri) |
611 | { | |
612 | dest->num_options = cupsAddOption("printer-uri-supported", uri, dest->num_options, &dest->options); | |
613 | ||
614 | uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options); | |
615 | } | |
dcb445bc MS |
616 | } |
617 | ||
46385a1a | 618 | if (!uri) |
dcb445bc | 619 | { |
46385a1a MS |
620 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOENT), 0); |
621 | ||
622 | if (cb) | |
623 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest); | |
624 | ||
625 | return (NULL); | |
dcb445bc | 626 | } |
dcb445bc MS |
627 | |
628 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), | |
629 | userpass, sizeof(userpass), hostname, sizeof(hostname), | |
7e86f2f6 | 630 | &port, resource, (int)resourcesize) < HTTP_URI_STATUS_OK) |
dcb445bc | 631 | { |
f5f2e19e | 632 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad printer-uri."), 1); |
dcb445bc MS |
633 | |
634 | if (cb) | |
635 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, | |
636 | dest); | |
637 | ||
638 | return (NULL); | |
639 | } | |
640 | ||
641 | /* | |
642 | * Lookup the address for the server... | |
643 | */ | |
644 | ||
645 | if (cb) | |
46385a1a | 646 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, dest); |
dcb445bc MS |
647 | |
648 | snprintf(portstr, sizeof(portstr), "%d", port); | |
649 | ||
650 | if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portstr)) == NULL) | |
651 | { | |
652 | if (cb) | |
46385a1a | 653 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest); |
dcb445bc MS |
654 | |
655 | return (NULL); | |
656 | } | |
657 | ||
658 | if (cancel && *cancel) | |
659 | { | |
660 | httpAddrFreeList(addrlist); | |
661 | ||
662 | if (cb) | |
46385a1a | 663 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CANCELED, dest); |
dcb445bc MS |
664 | |
665 | return (NULL); | |
666 | } | |
667 | ||
668 | /* | |
669 | * Create the HTTP object pointing to the server referenced by the URI... | |
670 | */ | |
671 | ||
672 | if (!strcmp(scheme, "ipps") || port == 443) | |
cb7f98ee | 673 | encryption = HTTP_ENCRYPTION_ALWAYS; |
dcb445bc | 674 | else |
cb7f98ee | 675 | encryption = HTTP_ENCRYPTION_IF_REQUESTED; |
dcb445bc | 676 | |
46385a1a | 677 | http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, encryption, 1, 0, NULL); |
520fe1de | 678 | httpAddrFreeList(addrlist); |
dcb445bc MS |
679 | |
680 | /* | |
681 | * Connect if requested... | |
682 | */ | |
683 | ||
684 | if (flags & CUPS_DEST_FLAGS_UNCONNECTED) | |
685 | { | |
686 | if (cb) | |
687 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED, dest); | |
688 | } | |
689 | else | |
690 | { | |
691 | if (cb) | |
46385a1a | 692 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, dest); |
dcb445bc MS |
693 | |
694 | if (!httpReconnect2(http, msec, cancel) && cb) | |
695 | { | |
696 | if (cancel && *cancel) | |
46385a1a | 697 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, dest); |
dcb445bc | 698 | else |
46385a1a | 699 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest); |
dcb445bc MS |
700 | } |
701 | else if (cb) | |
702 | (*cb)(user_data, CUPS_DEST_FLAGS_NONE, dest); | |
703 | } | |
704 | ||
705 | return (http); | |
706 | } | |
707 | ||
708 | ||
709 | #ifdef __BLOCKS__ | |
710 | /* | |
711 | * 'cupsConnectDestBlock()' - Connect to the server for a destination. | |
712 | * | |
713 | * Connect to the destination, returning a new http_t connection object and | |
714 | * optionally the resource path to use for the destination. These calls will | |
715 | * block until a connection is made, the timeout expires, the integer pointed | |
716 | * to by "cancel" is non-zero, or the callback function (or block) returns 0, | |
717 | * The caller is responsible for calling httpClose() on the returned object. | |
718 | * | |
f3c17241 | 719 | * @since CUPS 1.6/OS X 10.8@ |
dcb445bc MS |
720 | */ |
721 | ||
722 | http_t * /* O - Connection to server or @code NULL@ */ | |
723 | cupsConnectDestBlock( | |
724 | cups_dest_t *dest, /* I - Destination */ | |
725 | unsigned flags, /* I - Connection flags */ | |
726 | int msec, /* I - Timeout in milliseconds */ | |
727 | int *cancel, /* I - Pointer to "cancel" variable */ | |
728 | char *resource, /* I - Resource buffer */ | |
729 | size_t resourcesize, /* I - Size of resource buffer */ | |
730 | cups_dest_block_t block) /* I - Callback block */ | |
731 | { | |
732 | return (cupsConnectDest(dest, flags, msec, cancel, resource, resourcesize, | |
733 | (cups_dest_cb_t)cups_block_cb, (void *)block)); | |
734 | } | |
735 | #endif /* __BLOCKS__ */ | |
736 | ||
737 | ||
738 | /* | |
739 | * 'cupsCopyDest()' - Copy a destination. | |
740 | * | |
741 | * Make a copy of the destination to an array of destinations (or just a single | |
742 | * copy) - for use with the cupsEnumDests* functions. The caller is responsible | |
743 | * for calling cupsFreeDests() on the returned object(s). | |
744 | * | |
f3c17241 | 745 | * @since CUPS 1.6/OS X 10.8@ |
dcb445bc MS |
746 | */ |
747 | ||
748 | int | |
749 | cupsCopyDest(cups_dest_t *dest, | |
750 | int num_dests, | |
751 | cups_dest_t **dests) | |
752 | { | |
753 | int i; /* Looping var */ | |
754 | cups_dest_t *new_dest; /* New destination pointer */ | |
755 | cups_option_t *new_option, /* Current destination option */ | |
756 | *option; /* Current parent option */ | |
757 | ||
758 | ||
759 | /* | |
760 | * Range check input... | |
761 | */ | |
762 | ||
763 | if (!dest || num_dests < 0 || !dests) | |
764 | return (num_dests); | |
765 | ||
766 | /* | |
767 | * See if the destination already exists... | |
768 | */ | |
769 | ||
770 | if ((new_dest = cupsGetDest(dest->name, dest->instance, num_dests, | |
771 | *dests)) != NULL) | |
772 | { | |
773 | /* | |
774 | * Protect against copying destination to itself... | |
775 | */ | |
776 | ||
777 | if (new_dest == dest) | |
778 | return (num_dests); | |
779 | ||
780 | /* | |
781 | * Otherwise, free the options... | |
782 | */ | |
783 | ||
784 | cupsFreeOptions(new_dest->num_options, new_dest->options); | |
785 | ||
786 | new_dest->num_options = 0; | |
787 | new_dest->options = NULL; | |
788 | } | |
789 | else | |
790 | new_dest = cups_add_dest(dest->name, dest->instance, &num_dests, dests); | |
791 | ||
792 | if (new_dest) | |
793 | { | |
7e86f2f6 | 794 | if ((new_dest->options = calloc(sizeof(cups_option_t), (size_t)dest->num_options)) == NULL) |
dcb445bc MS |
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 | ||
7ae00c35 MS |
813 | /* |
814 | * '_cupsCreateDest()' - Create a local (temporary) queue. | |
815 | */ | |
816 | ||
817 | char * /* O - Printer URI or @code NULL@ on error */ | |
818 | _cupsCreateDest(const char *name, /* I - Printer name */ | |
819 | const char *info, /* I - Printer description of @code NULL@ */ | |
820 | const char *device_id, /* I - 1284 Device ID or @code NULL@ */ | |
821 | const char *device_uri, /* I - Device URI */ | |
822 | char *uri, /* I - Printer URI buffer */ | |
823 | size_t urisize) /* I - Size of URI buffer */ | |
824 | { | |
825 | http_t *http; /* Connection to server */ | |
826 | ipp_t *request, /* CUPS-Create-Local-Printer request */ | |
827 | *response; /* CUPS-Create-Local-Printer response */ | |
828 | ipp_attribute_t *attr; /* printer-uri-supported attribute */ | |
829 | ||
830 | ||
831 | (void)info; | |
832 | (void)device_id; | |
833 | ||
834 | if (!name || !device_uri || !uri || urisize < 32) | |
835 | return (NULL); | |
836 | ||
837 | if ((http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL)) == NULL) | |
838 | return (NULL); | |
839 | ||
840 | request = ippNewRequest(IPP_OP_CUPS_CREATE_LOCAL_PRINTER); | |
841 | ||
4db7fcee | 842 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, "ipp://localhost/"); |
7ae00c35 MS |
843 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); |
844 | ||
845 | ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL, device_uri); | |
846 | ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-name", NULL, name); | |
847 | if (info) | |
848 | ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-info", NULL, info); | |
849 | if (device_id) | |
850 | ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-device-id", NULL, device_id); | |
851 | ||
852 | response = cupsDoRequest(http, request, "/"); | |
853 | ||
854 | httpClose(http); | |
855 | ||
856 | if ((attr = ippFindAttribute(response, "printer-uri-supported", IPP_TAG_URI)) != NULL) | |
857 | strlcpy(uri, ippGetString(attr, 0, NULL), urisize); | |
858 | ||
859 | ippDelete(response); | |
860 | ||
861 | return (attr ? uri : NULL); | |
862 | } | |
863 | ||
864 | ||
9c80ffa2 MS |
865 | /* |
866 | * 'cupsEnumDests()' - Enumerate available destinations with a callback function. | |
867 | * | |
dcb445bc MS |
868 | * Destinations are enumerated from one or more sources. The callback function |
869 | * receives the @code user_data@ pointer, destination name, instance, number of | |
870 | * options, and options which can be used as input to the @link cupsAddDest@ | |
871 | * function. The function must return 1 to continue enumeration or 0 to stop. | |
9c80ffa2 | 872 | * |
dcb445bc MS |
873 | * Enumeration happens on the current thread and does not return until all |
874 | * destinations have been enumerated or the callback function returns 0. | |
9c80ffa2 | 875 | * |
f3c17241 | 876 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
877 | */ |
878 | ||
879 | int /* O - 1 on success, 0 on failure */ | |
dcb445bc MS |
880 | cupsEnumDests( |
881 | unsigned flags, /* I - Enumeration flags */ | |
882 | int msec, /* I - Timeout in milliseconds, | |
883 | * -1 for indefinite */ | |
884 | int *cancel, /* I - Pointer to "cancel" variable */ | |
885 | cups_ptype_t type, /* I - Printer type bits */ | |
886 | cups_ptype_t mask, /* I - Mask for printer type bits */ | |
887 | cups_dest_cb_t cb, /* I - Callback function */ | |
888 | void *user_data) /* I - User data */ | |
9c80ffa2 | 889 | { |
dcb445bc MS |
890 | int i, /* Looping var */ |
891 | num_dests; /* Number of destinations */ | |
82cc1f9a | 892 | cups_dest_t *dests = NULL, /* Destinations */ |
dcb445bc | 893 | *dest; /* Current destination */ |
4db41741 MS |
894 | const char *defprinter; /* Default printer */ |
895 | char name[1024], /* Copy of printer name */ | |
896 | *instance, /* Pointer to instance name */ | |
897 | *user_default; /* User default printer */ | |
a29fd7dd MS |
898 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
899 | int count, /* Number of queries started */ | |
dcb445bc MS |
900 | remaining; /* Remainder of timeout */ |
901 | _cups_dnssd_data_t data; /* Data for callback */ | |
902 | _cups_dnssd_device_t *device; /* Current device */ | |
a29fd7dd MS |
903 | # ifdef HAVE_DNSSD |
904 | int nfds, /* Number of files responded */ | |
905 | main_fd; /* File descriptor for lookups */ | |
dcb445bc MS |
906 | DNSServiceRef ipp_ref, /* IPP browser */ |
907 | local_ipp_ref; /* Local IPP browser */ | |
a29fd7dd | 908 | # ifdef HAVE_SSL |
dcb445bc MS |
909 | DNSServiceRef ipps_ref, /* IPPS browser */ |
910 | local_ipps_ref; /* Local IPPS browser */ | |
a29fd7dd MS |
911 | # endif /* HAVE_SSL */ |
912 | # ifdef HAVE_POLL | |
dcb445bc | 913 | struct pollfd pfd; /* Polling data */ |
a29fd7dd | 914 | # else |
dcb445bc MS |
915 | fd_set input; /* Input set for select() */ |
916 | struct timeval timeout; /* Timeout for select() */ | |
a29fd7dd MS |
917 | # endif /* HAVE_POLL */ |
918 | # else /* HAVE_AVAHI */ | |
919 | int error; /* Error value */ | |
920 | AvahiServiceBrowser *ipp_ref; /* IPP browser */ | |
921 | # ifdef HAVE_SSL | |
922 | AvahiServiceBrowser *ipps_ref; /* IPPS browser */ | |
923 | # endif /* HAVE_SSL */ | |
924 | # endif /* HAVE_DNSSD */ | |
925 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ | |
dcb445bc MS |
926 | |
927 | /* | |
928 | * Range check input... | |
929 | */ | |
930 | ||
f3c17241 MS |
931 | (void)flags; |
932 | ||
dcb445bc MS |
933 | if (!cb) |
934 | return (0); | |
935 | ||
936 | /* | |
937 | * Get the list of local printers and pass them to the callback function... | |
938 | */ | |
939 | ||
5489ad43 | 940 | num_dests = _cupsGetDests(CUPS_HTTP_DEFAULT, IPP_OP_CUPS_GET_PRINTERS, NULL, |
5a08320a | 941 | &dests, type, mask | CUPS_PRINTER_3D); |
dcb445bc | 942 | |
4db41741 MS |
943 | if ((user_default = _cupsUserDefault(name, sizeof(name))) != NULL) |
944 | defprinter = name; | |
945 | else if ((defprinter = cupsGetDefault2(CUPS_HTTP_DEFAULT)) != NULL) | |
946 | { | |
947 | strlcpy(name, defprinter, sizeof(name)); | |
948 | defprinter = name; | |
949 | } | |
950 | ||
951 | if (defprinter) | |
952 | { | |
953 | /* | |
954 | * Separate printer and instance name... | |
955 | */ | |
956 | ||
957 | if ((instance = strchr(name, '/')) != NULL) | |
958 | *instance++ = '\0'; | |
959 | ||
960 | /* | |
961 | * Lookup the printer and instance and make it the default... | |
962 | */ | |
963 | ||
964 | if ((dest = cupsGetDest(name, instance, num_dests, dests)) != NULL) | |
965 | dest->is_default = 1; | |
966 | } | |
967 | ||
dcb445bc MS |
968 | for (i = num_dests, dest = dests; |
969 | i > 0 && (!cancel || !*cancel); | |
970 | i --, dest ++) | |
971 | if (!(*cb)(user_data, i > 1 ? CUPS_DEST_FLAGS_MORE : CUPS_DEST_FLAGS_NONE, | |
972 | dest)) | |
973 | break; | |
974 | ||
975 | cupsFreeDests(num_dests, dests); | |
976 | ||
977 | if (i > 0 || msec == 0) | |
978 | return (1); | |
979 | ||
a29fd7dd | 980 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
dcb445bc MS |
981 | /* |
982 | * Get Bonjour-shared printers... | |
983 | */ | |
984 | ||
c51dcb48 MS |
985 | data.type = type; |
986 | data.mask = mask; | |
987 | data.cb = cb; | |
988 | data.user_data = user_data; | |
989 | data.devices = cupsArrayNew3((cups_array_func_t)cups_dnssd_compare_devices, NULL, NULL, 0, NULL, (cups_afree_func_t)cups_dnssd_free_device); | |
dcb445bc | 990 | |
a29fd7dd | 991 | # ifdef HAVE_DNSSD |
dcb445bc MS |
992 | if (DNSServiceCreateConnection(&data.main_ref) != kDNSServiceErr_NoError) |
993 | return (0); | |
994 | ||
995 | main_fd = DNSServiceRefSockFD(data.main_ref); | |
996 | ||
997 | ipp_ref = data.main_ref; | |
998 | DNSServiceBrowse(&ipp_ref, kDNSServiceFlagsShareConnection, 0, | |
a29fd7dd | 999 | "_ipp._tcp", NULL, |
12f89d24 | 1000 | (DNSServiceBrowseReply)cups_dnssd_browse_cb, &data); |
dcb445bc MS |
1001 | |
1002 | local_ipp_ref = data.main_ref; | |
1003 | DNSServiceBrowse(&local_ipp_ref, kDNSServiceFlagsShareConnection, | |
1004 | kDNSServiceInterfaceIndexLocalOnly, | |
a29fd7dd | 1005 | "_ipp._tcp", NULL, |
12f89d24 | 1006 | (DNSServiceBrowseReply)cups_dnssd_local_cb, &data); |
dcb445bc | 1007 | |
a29fd7dd | 1008 | # ifdef HAVE_SSL |
dcb445bc MS |
1009 | ipps_ref = data.main_ref; |
1010 | DNSServiceBrowse(&ipps_ref, kDNSServiceFlagsShareConnection, 0, | |
a29fd7dd | 1011 | "_ipps._tcp", NULL, |
12f89d24 | 1012 | (DNSServiceBrowseReply)cups_dnssd_browse_cb, &data); |
dcb445bc MS |
1013 | |
1014 | local_ipps_ref = data.main_ref; | |
1015 | DNSServiceBrowse(&local_ipps_ref, kDNSServiceFlagsShareConnection, | |
1016 | kDNSServiceInterfaceIndexLocalOnly, | |
a29fd7dd | 1017 | "_ipps._tcp", NULL, |
12f89d24 | 1018 | (DNSServiceBrowseReply)cups_dnssd_local_cb, &data); |
a29fd7dd MS |
1019 | # endif /* HAVE_SSL */ |
1020 | ||
1021 | # else /* HAVE_AVAHI */ | |
1022 | if ((data.simple_poll = avahi_simple_poll_new()) == NULL) | |
1023 | { | |
1024 | DEBUG_puts("cupsEnumDests: Unable to create Avahi simple poll object."); | |
1025 | return (1); | |
1026 | } | |
1027 | ||
1028 | avahi_simple_poll_set_func(data.simple_poll, cups_dnssd_poll_cb, &data); | |
1029 | ||
1030 | data.client = avahi_client_new(avahi_simple_poll_get(data.simple_poll), | |
1031 | 0, cups_dnssd_client_cb, &data, | |
1032 | &error); | |
1033 | if (!data.client) | |
1034 | { | |
1035 | DEBUG_puts("cupsEnumDests: Unable to create Avahi client."); | |
1036 | avahi_simple_poll_free(data.simple_poll); | |
1037 | return (1); | |
1038 | } | |
1039 | ||
1040 | ipp_ref = avahi_service_browser_new(data.client, AVAHI_IF_UNSPEC, | |
1041 | AVAHI_PROTO_UNSPEC, "_ipp._tcp", NULL, | |
1042 | 0, cups_dnssd_browse_cb, &data); | |
1043 | # ifdef HAVE_SSL | |
1044 | ipps_ref = avahi_service_browser_new(data.client, AVAHI_IF_UNSPEC, | |
1045 | AVAHI_PROTO_UNSPEC, "_ipps._tcp", NULL, | |
1046 | 0, cups_dnssd_browse_cb, &data); | |
1047 | # endif /* HAVE_SSL */ | |
1048 | # endif /* HAVE_DNSSD */ | |
dcb445bc MS |
1049 | |
1050 | if (msec < 0) | |
1051 | remaining = INT_MAX; | |
1052 | else | |
1053 | remaining = msec; | |
1054 | ||
1055 | while (remaining > 0 && (!cancel || !*cancel)) | |
1056 | { | |
1057 | /* | |
1058 | * Check for input... | |
1059 | */ | |
1060 | ||
a29fd7dd MS |
1061 | # ifdef HAVE_DNSSD |
1062 | # ifdef HAVE_POLL | |
dcb445bc MS |
1063 | pfd.fd = main_fd; |
1064 | pfd.events = POLLIN; | |
1065 | ||
1066 | nfds = poll(&pfd, 1, remaining > 250 ? 250 : remaining); | |
1067 | ||
a29fd7dd | 1068 | # else |
dcb445bc MS |
1069 | FD_ZERO(&input); |
1070 | FD_SET(main_fd, &input); | |
1071 | ||
1072 | timeout.tv_sec = 0; | |
1073 | timeout.tv_usec = remaining > 250 ? 250000 : remaining * 1000; | |
1074 | ||
1075 | nfds = select(main_fd + 1, &input, NULL, NULL, &timeout); | |
a29fd7dd | 1076 | # endif /* HAVE_POLL */ |
dcb445bc MS |
1077 | |
1078 | if (nfds > 0) | |
1079 | DNSServiceProcessResult(data.main_ref); | |
1080 | else if (nfds == 0) | |
1081 | remaining -= 250; | |
1082 | ||
a29fd7dd MS |
1083 | # else /* HAVE_AVAHI */ |
1084 | data.got_data = 0; | |
1085 | ||
1086 | if ((error = avahi_simple_poll_iterate(data.simple_poll, 250)) > 0) | |
1087 | { | |
1088 | /* | |
1089 | * We've been told to exit the loop. Perhaps the connection to | |
1090 | * Avahi failed. | |
1091 | */ | |
1092 | ||
1093 | break; | |
1094 | } | |
1095 | ||
1096 | if (!data.got_data) | |
1097 | remaining -= 250; | |
1098 | # endif /* HAVE_DNSSD */ | |
1099 | ||
dcb445bc MS |
1100 | for (device = (_cups_dnssd_device_t *)cupsArrayFirst(data.devices), |
1101 | count = 0; | |
1102 | device; | |
1103 | device = (_cups_dnssd_device_t *)cupsArrayNext(data.devices)) | |
1104 | { | |
1105 | if (device->ref) | |
1106 | count ++; | |
1107 | ||
1108 | if (!device->ref && device->state == _CUPS_DNSSD_NEW) | |
1109 | { | |
dcb445bc MS |
1110 | DEBUG_printf(("1cupsEnumDests: Querying '%s'.", device->fullName)); |
1111 | ||
a29fd7dd MS |
1112 | # ifdef HAVE_DNSSD |
1113 | device->ref = data.main_ref; | |
1114 | ||
dcb445bc MS |
1115 | if (DNSServiceQueryRecord(&(device->ref), |
1116 | kDNSServiceFlagsShareConnection, | |
1117 | 0, device->fullName, | |
1118 | kDNSServiceType_TXT, | |
12f89d24 MS |
1119 | kDNSServiceClass_IN, |
1120 | (DNSServiceQueryRecordReply)cups_dnssd_query_cb, | |
dcb445bc MS |
1121 | &data) == kDNSServiceErr_NoError) |
1122 | { | |
1123 | count ++; | |
1124 | } | |
1125 | else | |
1126 | { | |
1127 | device->ref = 0; | |
1128 | device->state = _CUPS_DNSSD_ERROR; | |
1129 | ||
1130 | DEBUG_puts("1cupsEnumDests: Query failed."); | |
1131 | } | |
a29fd7dd MS |
1132 | |
1133 | # else /* HAVE_AVAHI */ | |
1134 | if ((device->ref = avahi_record_browser_new(data.client, | |
1135 | AVAHI_IF_UNSPEC, | |
1136 | AVAHI_PROTO_UNSPEC, | |
1137 | device->fullName, | |
1138 | AVAHI_DNS_CLASS_IN, | |
1139 | AVAHI_DNS_TYPE_TXT, | |
1140 | 0, | |
1141 | cups_dnssd_query_cb, | |
1142 | &data)) != NULL) | |
1143 | { | |
1144 | count ++; | |
1145 | } | |
1146 | else | |
1147 | { | |
1148 | device->state = _CUPS_DNSSD_ERROR; | |
1149 | ||
1150 | DEBUG_printf(("1cupsEnumDests: Query failed: %s", | |
1151 | avahi_strerror(avahi_client_errno(data.client)))); | |
1152 | } | |
1153 | # endif /* HAVE_DNSSD */ | |
dcb445bc MS |
1154 | } |
1155 | else if (device->ref && device->state == _CUPS_DNSSD_PENDING) | |
1156 | { | |
a29fd7dd MS |
1157 | if ((device->type & mask) == type) |
1158 | { | |
1159 | if (!(*cb)(user_data, CUPS_DEST_FLAGS_NONE, &device->dest)) | |
1160 | { | |
1161 | remaining = -1; | |
1162 | break; | |
1163 | } | |
1164 | } | |
dcb445bc MS |
1165 | |
1166 | device->state = _CUPS_DNSSD_ACTIVE; | |
1167 | } | |
1168 | } | |
1169 | } | |
1170 | ||
1171 | cupsArrayDelete(data.devices); | |
1172 | ||
a29fd7dd | 1173 | # ifdef HAVE_DNSSD |
dcb445bc MS |
1174 | DNSServiceRefDeallocate(ipp_ref); |
1175 | DNSServiceRefDeallocate(local_ipp_ref); | |
1176 | ||
a29fd7dd | 1177 | # ifdef HAVE_SSL |
dcb445bc MS |
1178 | DNSServiceRefDeallocate(ipp_ref); |
1179 | DNSServiceRefDeallocate(local_ipp_ref); | |
a29fd7dd | 1180 | # endif /* HAVE_SSL */ |
dcb445bc MS |
1181 | |
1182 | DNSServiceRefDeallocate(data.main_ref); | |
a29fd7dd MS |
1183 | |
1184 | # else /* HAVE_AVAHI */ | |
1185 | avahi_service_browser_free(ipp_ref); | |
1186 | # ifdef HAVE_SSL | |
1187 | avahi_service_browser_free(ipps_ref); | |
1188 | # endif /* HAVE_SSL */ | |
1189 | ||
1190 | avahi_client_free(data.client); | |
1191 | avahi_simple_poll_free(data.simple_poll); | |
1192 | # endif /* HAVE_DNSSD */ | |
1193 | #endif /* HAVE_DNSSD || HAVE_DNSSD */ | |
dcb445bc MS |
1194 | |
1195 | return (1); | |
9c80ffa2 MS |
1196 | } |
1197 | ||
1198 | ||
1199 | # ifdef __BLOCKS__ | |
1200 | /* | |
1201 | * 'cupsEnumDestsBlock()' - Enumerate available destinations with a block. | |
1202 | * | |
1203 | * Destinations are enumerated from one or more sources. The block receives the | |
dcb445bc MS |
1204 | * destination name, instance, number of options, and options which can be used |
1205 | * as input to the @link cupsAddDest@ function. The block must return 1 to | |
1206 | * continue enumeration or 0 to stop. | |
9c80ffa2 | 1207 | * |
dcb445bc MS |
1208 | * Enumeration happens on the current thread and does not return until all |
1209 | * destinations have been enumerated or the block returns 0. | |
9c80ffa2 | 1210 | * |
f3c17241 | 1211 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
1212 | */ |
1213 | ||
1214 | int /* O - 1 on success, 0 on failure */ | |
1215 | cupsEnumDestsBlock( | |
dcb445bc MS |
1216 | unsigned flags, /* I - Enumeration flags */ |
1217 | int timeout, /* I - Timeout in milliseconds, 0 for indefinite */ | |
1218 | int *cancel, /* I - Pointer to "cancel" variable */ | |
1219 | cups_ptype_t type, /* I - Printer type bits */ | |
1220 | cups_ptype_t mask, /* I - Mask for printer type bits */ | |
9c80ffa2 MS |
1221 | cups_dest_block_t block) /* I - Block */ |
1222 | { | |
dcb445bc MS |
1223 | return (cupsEnumDests(flags, timeout, cancel, type, mask, |
1224 | (cups_dest_cb_t)cups_block_cb, (void *)block)); | |
9c80ffa2 MS |
1225 | } |
1226 | # endif /* __BLOCKS__ */ | |
1227 | ||
1228 | ||
ef416fc2 | 1229 | /* |
1230 | * 'cupsFreeDests()' - Free the memory used by the list of destinations. | |
1231 | */ | |
1232 | ||
1233 | void | |
1234 | cupsFreeDests(int num_dests, /* I - Number of destinations */ | |
1235 | cups_dest_t *dests) /* I - Destinations */ | |
1236 | { | |
1237 | int i; /* Looping var */ | |
1238 | cups_dest_t *dest; /* Current destination */ | |
1239 | ||
1240 | ||
1241 | if (num_dests == 0 || dests == NULL) | |
1242 | return; | |
1243 | ||
1244 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
1245 | { | |
2e4ff8af MS |
1246 | _cupsStrFree(dest->name); |
1247 | _cupsStrFree(dest->instance); | |
ef416fc2 | 1248 | |
1249 | cupsFreeOptions(dest->num_options, dest->options); | |
1250 | } | |
1251 | ||
1252 | free(dests); | |
1253 | } | |
1254 | ||
1255 | ||
1256 | /* | |
1257 | * 'cupsGetDest()' - Get the named destination from the list. | |
1258 | * | |
5a738aea | 1259 | * Use the @link cupsGetDests@ or @link cupsGetDests2@ functions to get a |
ef416fc2 | 1260 | * list of supported destinations for the current user. |
1261 | */ | |
1262 | ||
5a738aea MS |
1263 | cups_dest_t * /* O - Destination pointer or @code NULL@ */ |
1264 | cupsGetDest(const char *name, /* I - Destination name or @code NULL@ for the default destination */ | |
1265 | const char *instance, /* I - Instance name or @code NULL@ */ | |
ef416fc2 | 1266 | int num_dests, /* I - Number of destinations */ |
1267 | cups_dest_t *dests) /* I - Destinations */ | |
1268 | { | |
426c6a59 MS |
1269 | int diff, /* Result of comparison */ |
1270 | match; /* Matching index */ | |
ef416fc2 | 1271 | |
1272 | ||
2abf387c | 1273 | if (num_dests <= 0 || !dests) |
ef416fc2 | 1274 | return (NULL); |
1275 | ||
2abf387c | 1276 | if (!name) |
ef416fc2 | 1277 | { |
1278 | /* | |
1279 | * NULL name for default printer. | |
1280 | */ | |
1281 | ||
1282 | while (num_dests > 0) | |
1283 | { | |
1284 | if (dests->is_default) | |
1285 | return (dests); | |
1286 | ||
1287 | num_dests --; | |
1288 | dests ++; | |
1289 | } | |
1290 | } | |
1291 | else | |
1292 | { | |
1293 | /* | |
1294 | * Lookup name and optionally the instance... | |
1295 | */ | |
1296 | ||
426c6a59 | 1297 | match = cups_find_dest(name, instance, num_dests, dests, -1, &diff); |
ef416fc2 | 1298 | |
426c6a59 MS |
1299 | if (!diff) |
1300 | return (dests + match); | |
ef416fc2 | 1301 | } |
1302 | ||
1303 | return (NULL); | |
1304 | } | |
1305 | ||
1306 | ||
dcb445bc MS |
1307 | /* |
1308 | * '_cupsGetDestResource()' - Get the resource path and URI for a destination. | |
1309 | */ | |
1310 | ||
1311 | const char * /* O - Printer URI */ | |
1312 | _cupsGetDestResource( | |
1313 | cups_dest_t *dest, /* I - Destination */ | |
1314 | char *resource, /* I - Resource buffer */ | |
1315 | size_t resourcesize) /* I - Size of resource buffer */ | |
1316 | { | |
1317 | const char *uri; /* Printer URI */ | |
1318 | char scheme[32], /* URI scheme */ | |
1319 | userpass[256], /* Username and password (unused) */ | |
1320 | hostname[256]; /* Hostname */ | |
1321 | int port; /* Port number */ | |
1322 | ||
1323 | ||
1324 | /* | |
1325 | * Range check input... | |
1326 | */ | |
1327 | ||
1328 | if (!dest || !resource || resourcesize < 1) | |
1329 | { | |
1330 | if (resource) | |
1331 | *resource = '\0'; | |
1332 | ||
cb7f98ee | 1333 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); |
dcb445bc MS |
1334 | return (NULL); |
1335 | } | |
1336 | ||
1337 | /* | |
1338 | * Grab the printer URI... | |
1339 | */ | |
1340 | ||
1341 | if ((uri = cupsGetOption("printer-uri-supported", dest->num_options, | |
1342 | dest->options)) == NULL) | |
1343 | { | |
1344 | if (resource) | |
1345 | *resource = '\0'; | |
1346 | ||
cb7f98ee | 1347 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOENT), 0); |
dcb445bc MS |
1348 | |
1349 | return (NULL); | |
1350 | } | |
1351 | ||
1352 | #ifdef HAVE_DNSSD | |
1353 | if (strstr(uri, "._tcp")) | |
1354 | { | |
1355 | if ((uri = cups_dnssd_resolve(dest, uri, 5000, NULL, NULL, NULL)) == NULL) | |
1356 | return (NULL); | |
1357 | } | |
1358 | #endif /* HAVE_DNSSD */ | |
1359 | ||
1360 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), | |
1361 | userpass, sizeof(userpass), hostname, sizeof(hostname), | |
7e86f2f6 | 1362 | &port, resource, (int)resourcesize) < HTTP_URI_STATUS_OK) |
dcb445bc | 1363 | { |
f5f2e19e | 1364 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad printer-uri."), 1); |
dcb445bc MS |
1365 | |
1366 | return (NULL); | |
1367 | } | |
1368 | ||
1369 | return (uri); | |
1370 | } | |
1371 | ||
1372 | ||
104fd4ae MS |
1373 | /* |
1374 | * 'cupsGetDestWithURI()' - Get a destination associated with a URI. | |
1375 | * | |
1376 | * "name" is the desired name for the printer. If @code NULL@, a name will be | |
1377 | * created using the URI. | |
1378 | * | |
1379 | * "uri" is the "ipp" or "ipps" URI for the printer. | |
1380 | * | |
e1f19878 | 1381 | * @since CUPS 2.0/OS X 10.10@ |
104fd4ae MS |
1382 | */ |
1383 | ||
1384 | cups_dest_t * /* O - Destination or @code NULL@ */ | |
1385 | cupsGetDestWithURI(const char *name, /* I - Desired printer name or @code NULL@ */ | |
1386 | const char *uri) /* I - URI for the printer */ | |
1387 | { | |
1388 | cups_dest_t *dest; /* New destination */ | |
1389 | char temp[1024], /* Temporary string */ | |
1390 | scheme[256], /* Scheme from URI */ | |
1391 | userpass[256], /* Username:password from URI */ | |
1392 | hostname[256], /* Hostname from URI */ | |
1393 | resource[1024], /* Resource path from URI */ | |
1394 | *ptr; /* Pointer into string */ | |
1395 | int port; /* Port number from URI */ | |
1396 | ||
1397 | ||
1398 | /* | |
1399 | * Range check input... | |
1400 | */ | |
1401 | ||
1402 | if (!uri) | |
1403 | { | |
1404 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1405 | return (NULL); | |
1406 | } | |
1407 | ||
1408 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), userpass, sizeof(userpass), hostname, sizeof(hostname), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK || | |
1409 | (strncmp(uri, "ipp://", 6) && strncmp(uri, "ipps://", 7))) | |
1410 | { | |
f5f2e19e | 1411 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad printer-uri."), 1); |
104fd4ae MS |
1412 | |
1413 | return (NULL); | |
1414 | } | |
1415 | ||
1416 | if (!name) | |
1417 | { | |
1418 | /* | |
1419 | * Create the name from the URI... | |
1420 | */ | |
1421 | ||
1422 | if (strstr(hostname, "._tcp")) | |
1423 | { | |
1424 | /* | |
1425 | * Use the service instance name... | |
1426 | */ | |
1427 | ||
1428 | if ((ptr = strchr(hostname, '.')) != NULL) | |
1429 | *ptr = '\0'; | |
1430 | ||
1431 | name = hostname; | |
1432 | } | |
1433 | else if (!strncmp(resource, "/classes/", 9)) | |
1434 | { | |
1435 | snprintf(temp, sizeof(temp), "%s @ %s", resource + 9, hostname); | |
1436 | name = temp; | |
1437 | } | |
1438 | else if (!strncmp(resource, "/printers/", 10)) | |
1439 | { | |
1440 | snprintf(temp, sizeof(temp), "%s @ %s", resource + 10, hostname); | |
1441 | name = temp; | |
1442 | } | |
1443 | else | |
1444 | { | |
1445 | name = hostname; | |
1446 | } | |
1447 | } | |
1448 | ||
1449 | /* | |
1450 | * Create the destination... | |
1451 | */ | |
1452 | ||
1453 | if ((dest = calloc(1, sizeof(cups_dest_t))) == NULL) | |
1454 | { | |
1455 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0); | |
1456 | return (NULL); | |
1457 | } | |
1458 | ||
1459 | dest->name = _cupsStrAlloc(name); | |
4db7fcee | 1460 | dest->num_options = cupsAddOption("device-uri", uri, dest->num_options, &(dest->options)); |
104fd4ae MS |
1461 | dest->num_options = cupsAddOption("printer-info", name, dest->num_options, &(dest->options)); |
1462 | ||
1463 | return (dest); | |
1464 | } | |
1465 | ||
1466 | ||
c8fef167 MS |
1467 | /* |
1468 | * '_cupsGetDests()' - Get destinations from a server. | |
1469 | * | |
5489ad43 MS |
1470 | * "op" is IPP_OP_CUPS_GET_PRINTERS to get a full list, IPP_OP_CUPS_GET_DEFAULT |
1471 | * to get the system-wide default printer, or IPP_OP_GET_PRINTER_ATTRIBUTES for | |
1472 | * a known printer. | |
c8fef167 MS |
1473 | * |
1474 | * "name" is the name of an existing printer and is only used when "op" is | |
cb7f98ee | 1475 | * IPP_OP_GET_PRINTER_ATTRIBUTES. |
c8fef167 MS |
1476 | * |
1477 | * "dest" is initialized to point to the array of destinations. | |
1478 | * | |
1479 | * 0 is returned if there are no printers, no default printer, or the named | |
1480 | * printer does not exist, respectively. | |
1481 | * | |
1482 | * Free the memory used by the destination array using the @link cupsFreeDests@ | |
1483 | * function. | |
1484 | * | |
f3c17241 | 1485 | * Note: On OS X this function also gets the default paper from the system |
c8fef167 MS |
1486 | * preferences (~/L/P/org.cups.PrintingPrefs.plist) and includes it in the |
1487 | * options array for each destination that supports it. | |
1488 | */ | |
1489 | ||
dcb445bc MS |
1490 | int /* O - Number of destinations */ |
1491 | _cupsGetDests(http_t *http, /* I - Connection to server or | |
1492 | * @code CUPS_HTTP_DEFAULT@ */ | |
1493 | ipp_op_t op, /* I - IPP operation */ | |
1494 | const char *name, /* I - Name of destination */ | |
1495 | cups_dest_t **dests, /* IO - Destinations */ | |
1496 | cups_ptype_t type, /* I - Printer type bits */ | |
1497 | cups_ptype_t mask) /* I - Printer type mask */ | |
c8fef167 MS |
1498 | { |
1499 | int num_dests = 0; /* Number of destinations */ | |
1500 | cups_dest_t *dest; /* Current destination */ | |
1501 | ipp_t *request, /* IPP Request */ | |
1502 | *response; /* IPP Response */ | |
1503 | ipp_attribute_t *attr; /* Current attribute */ | |
1504 | const char *printer_name; /* printer-name attribute */ | |
1505 | char uri[1024]; /* printer-uri value */ | |
1506 | int num_options; /* Number of options */ | |
1507 | cups_option_t *options; /* Options */ | |
1508 | #ifdef __APPLE__ | |
1509 | char media_default[41]; /* Default paper size */ | |
1510 | #endif /* __APPLE__ */ | |
1511 | char optname[1024], /* Option name */ | |
1512 | value[2048], /* Option value */ | |
1513 | *ptr; /* Pointer into name/value */ | |
1514 | static const char * const pattrs[] = /* Attributes we're interested in */ | |
1515 | { | |
1516 | "auth-info-required", | |
1517 | "device-uri", | |
1518 | "job-sheets-default", | |
1519 | "marker-change-time", | |
1520 | "marker-colors", | |
1521 | "marker-high-levels", | |
1522 | "marker-levels", | |
1523 | "marker-low-levels", | |
1524 | "marker-message", | |
1525 | "marker-names", | |
1526 | "marker-types", | |
1527 | #ifdef __APPLE__ | |
1528 | "media-supported", | |
1529 | #endif /* __APPLE__ */ | |
1530 | "printer-commands", | |
1531 | "printer-defaults", | |
1532 | "printer-info", | |
1533 | "printer-is-accepting-jobs", | |
1534 | "printer-is-shared", | |
1535 | "printer-location", | |
1536 | "printer-make-and-model", | |
5a9febac | 1537 | "printer-mandatory-job-attributes", |
c8fef167 MS |
1538 | "printer-name", |
1539 | "printer-state", | |
1540 | "printer-state-change-time", | |
1541 | "printer-state-reasons", | |
1542 | "printer-type", | |
1543 | "printer-uri-supported" | |
1544 | }; | |
1545 | ||
1546 | ||
1547 | #ifdef __APPLE__ | |
1548 | /* | |
1549 | * Get the default paper size... | |
1550 | */ | |
1551 | ||
1552 | appleGetPaperSize(media_default, sizeof(media_default)); | |
1553 | #endif /* __APPLE__ */ | |
1554 | ||
0cb67df3 | 1555 | /* |
cb7f98ee | 1556 | * Build a IPP_OP_CUPS_GET_PRINTERS or IPP_OP_GET_PRINTER_ATTRIBUTES request, which |
0cb67df3 MS |
1557 | * require the following attributes: |
1558 | * | |
1559 | * attributes-charset | |
1560 | * attributes-natural-language | |
1561 | * requesting-user-name | |
cb7f98ee | 1562 | * printer-uri [for IPP_OP_GET_PRINTER_ATTRIBUTES] |
0cb67df3 | 1563 | */ |
c1420c87 | 1564 | |
0cb67df3 | 1565 | request = ippNewRequest(op); |
c1420c87 | 1566 | |
0cb67df3 MS |
1567 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1568 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
1569 | NULL, pattrs); | |
c1420c87 | 1570 | |
0cb67df3 MS |
1571 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
1572 | "requesting-user-name", NULL, cupsUser()); | |
c1420c87 | 1573 | |
cb7f98ee | 1574 | if (name && op != IPP_OP_CUPS_GET_DEFAULT) |
0cb67df3 MS |
1575 | { |
1576 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
1577 | "localhost", ippPort(), "/printers/%s", name); | |
1578 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
1579 | uri); | |
1580 | } | |
1581 | else if (mask) | |
1582 | { | |
7e86f2f6 MS |
1583 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type", (int)type); |
1584 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type-mask", (int)mask); | |
c1420c87 | 1585 | } |
c8fef167 | 1586 | |
0cb67df3 MS |
1587 | /* |
1588 | * Do the request and get back a response... | |
1589 | */ | |
1590 | ||
1591 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
c8fef167 MS |
1592 | { |
1593 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
1594 | { | |
1595 | /* | |
1596 | * Skip leading attributes until we hit a printer... | |
1597 | */ | |
1598 | ||
1599 | while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER) | |
1600 | attr = attr->next; | |
1601 | ||
1602 | if (attr == NULL) | |
1603 | break; | |
1604 | ||
1605 | /* | |
1606 | * Pull the needed attributes from this printer... | |
1607 | */ | |
1608 | ||
1609 | printer_name = NULL; | |
1610 | num_options = 0; | |
1611 | options = NULL; | |
1612 | ||
1613 | for (; attr && attr->group_tag == IPP_TAG_PRINTER; attr = attr->next) | |
1614 | { | |
1615 | if (attr->value_tag != IPP_TAG_INTEGER && | |
1616 | attr->value_tag != IPP_TAG_ENUM && | |
1617 | attr->value_tag != IPP_TAG_BOOLEAN && | |
1618 | attr->value_tag != IPP_TAG_TEXT && | |
1619 | attr->value_tag != IPP_TAG_TEXTLANG && | |
1620 | attr->value_tag != IPP_TAG_NAME && | |
1621 | attr->value_tag != IPP_TAG_NAMELANG && | |
1622 | attr->value_tag != IPP_TAG_KEYWORD && | |
1623 | attr->value_tag != IPP_TAG_RANGE && | |
1624 | attr->value_tag != IPP_TAG_URI) | |
1625 | continue; | |
1626 | ||
1627 | if (!strcmp(attr->name, "auth-info-required") || | |
1628 | !strcmp(attr->name, "device-uri") || | |
1629 | !strcmp(attr->name, "marker-change-time") || | |
1630 | !strcmp(attr->name, "marker-colors") || | |
1631 | !strcmp(attr->name, "marker-high-levels") || | |
1632 | !strcmp(attr->name, "marker-levels") || | |
1633 | !strcmp(attr->name, "marker-low-levels") || | |
1634 | !strcmp(attr->name, "marker-message") || | |
1635 | !strcmp(attr->name, "marker-names") || | |
1636 | !strcmp(attr->name, "marker-types") || | |
1637 | !strcmp(attr->name, "printer-commands") || | |
1638 | !strcmp(attr->name, "printer-info") || | |
1639 | !strcmp(attr->name, "printer-is-shared") || | |
1640 | !strcmp(attr->name, "printer-make-and-model") || | |
5a9febac | 1641 | !strcmp(attr->name, "printer-mandatory-job-attributes") || |
c8fef167 MS |
1642 | !strcmp(attr->name, "printer-state") || |
1643 | !strcmp(attr->name, "printer-state-change-time") || | |
1644 | !strcmp(attr->name, "printer-type") || | |
1645 | !strcmp(attr->name, "printer-is-accepting-jobs") || | |
1646 | !strcmp(attr->name, "printer-location") || | |
1647 | !strcmp(attr->name, "printer-state-reasons") || | |
1648 | !strcmp(attr->name, "printer-uri-supported")) | |
1649 | { | |
1650 | /* | |
1651 | * Add a printer description attribute... | |
1652 | */ | |
1653 | ||
1654 | num_options = cupsAddOption(attr->name, | |
1655 | cups_make_string(attr, value, | |
1656 | sizeof(value)), | |
1657 | num_options, &options); | |
1658 | } | |
1659 | #ifdef __APPLE__ | |
1660 | else if (!strcmp(attr->name, "media-supported")) | |
1661 | { | |
1662 | /* | |
1663 | * See if we can set a default media size... | |
1664 | */ | |
1665 | ||
1666 | int i; /* Looping var */ | |
1667 | ||
1668 | for (i = 0; i < attr->num_values; i ++) | |
88f9aafc | 1669 | if (!_cups_strcasecmp(media_default, attr->values[i].string.text)) |
c8fef167 MS |
1670 | { |
1671 | num_options = cupsAddOption("media", media_default, num_options, | |
1672 | &options); | |
1673 | break; | |
1674 | } | |
1675 | } | |
1676 | #endif /* __APPLE__ */ | |
1677 | else if (!strcmp(attr->name, "printer-name") && | |
1678 | attr->value_tag == IPP_TAG_NAME) | |
1679 | printer_name = attr->values[0].string.text; | |
1680 | else if (strncmp(attr->name, "notify-", 7) && | |
1681 | (attr->value_tag == IPP_TAG_BOOLEAN || | |
1682 | attr->value_tag == IPP_TAG_ENUM || | |
1683 | attr->value_tag == IPP_TAG_INTEGER || | |
1684 | attr->value_tag == IPP_TAG_KEYWORD || | |
1685 | attr->value_tag == IPP_TAG_NAME || | |
1686 | attr->value_tag == IPP_TAG_RANGE) && | |
1687 | (ptr = strstr(attr->name, "-default")) != NULL) | |
1688 | { | |
1689 | /* | |
1690 | * Add a default option... | |
1691 | */ | |
1692 | ||
1693 | strlcpy(optname, attr->name, sizeof(optname)); | |
1694 | optname[ptr - attr->name] = '\0'; | |
1695 | ||
88f9aafc | 1696 | if (_cups_strcasecmp(optname, "media") || |
c8fef167 MS |
1697 | !cupsGetOption("media", num_options, options)) |
1698 | num_options = cupsAddOption(optname, | |
1699 | cups_make_string(attr, value, | |
1700 | sizeof(value)), | |
1701 | num_options, &options); | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | /* | |
1706 | * See if we have everything needed... | |
1707 | */ | |
1708 | ||
1709 | if (!printer_name) | |
1710 | { | |
1711 | cupsFreeOptions(num_options, options); | |
1712 | ||
1713 | if (attr == NULL) | |
1714 | break; | |
1715 | else | |
1716 | continue; | |
1717 | } | |
1718 | ||
1719 | if ((dest = cups_add_dest(printer_name, NULL, &num_dests, dests)) != NULL) | |
1720 | { | |
1721 | dest->num_options = num_options; | |
1722 | dest->options = options; | |
1723 | } | |
1724 | else | |
1725 | cupsFreeOptions(num_options, options); | |
1726 | ||
1727 | if (attr == NULL) | |
1728 | break; | |
1729 | } | |
1730 | ||
1731 | ippDelete(response); | |
1732 | } | |
1733 | ||
1734 | /* | |
1735 | * Return the count... | |
1736 | */ | |
1737 | ||
1738 | return (num_dests); | |
1739 | } | |
1740 | ||
1741 | ||
ef416fc2 | 1742 | /* |
1743 | * 'cupsGetDests()' - Get the list of destinations from the default server. | |
ecdc0628 | 1744 | * |
1745 | * Starting with CUPS 1.2, the returned list of destinations include the | |
1746 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
1747 | * printer-make-and-model, printer-state, printer-state-change-time, | |
426c6a59 MS |
1748 | * printer-state-reasons, and printer-type attributes as options. CUPS 1.4 |
1749 | * adds the marker-change-time, marker-colors, marker-high-levels, | |
1750 | * marker-levels, marker-low-levels, marker-message, marker-names, | |
1751 | * marker-types, and printer-commands attributes as well. | |
2abf387c | 1752 | * |
5a738aea MS |
1753 | * Use the @link cupsFreeDests@ function to free the destination list and |
1754 | * the @link cupsGetDest@ function to find a particular destination. | |
ef416fc2 | 1755 | */ |
1756 | ||
1757 | int /* O - Number of destinations */ | |
1758 | cupsGetDests(cups_dest_t **dests) /* O - Destinations */ | |
1759 | { | |
3d052e43 | 1760 | return (cupsGetDests2(CUPS_HTTP_DEFAULT, dests)); |
ef416fc2 | 1761 | } |
1762 | ||
1763 | ||
1764 | /* | |
1765 | * 'cupsGetDests2()' - Get the list of destinations from the specified server. | |
1766 | * | |
ecdc0628 | 1767 | * Starting with CUPS 1.2, the returned list of destinations include the |
1768 | * printer-info, printer-is-accepting-jobs, printer-is-shared, | |
1769 | * printer-make-and-model, printer-state, printer-state-change-time, | |
426c6a59 MS |
1770 | * printer-state-reasons, and printer-type attributes as options. CUPS 1.4 |
1771 | * adds the marker-change-time, marker-colors, marker-high-levels, | |
1772 | * marker-levels, marker-low-levels, marker-message, marker-names, | |
1773 | * marker-types, and printer-commands attributes as well. | |
ecdc0628 | 1774 | * |
5a738aea MS |
1775 | * Use the @link cupsFreeDests@ function to free the destination list and |
1776 | * the @link cupsGetDest@ function to find a particular destination. | |
2abf387c | 1777 | * |
f3c17241 | 1778 | * @since CUPS 1.1.21/OS X 10.4@ |
ef416fc2 | 1779 | */ |
1780 | ||
1781 | int /* O - Number of destinations */ | |
568fa3fa | 1782 | cupsGetDests2(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ |
ef416fc2 | 1783 | cups_dest_t **dests) /* O - Destinations */ |
1784 | { | |
ef416fc2 | 1785 | int num_dests; /* Number of destinations */ |
1786 | cups_dest_t *dest; /* Destination pointer */ | |
1787 | const char *home; /* HOME environment variable */ | |
b423cd4c | 1788 | char filename[1024]; /* Local ~/.cups/lpoptions file */ |
ef416fc2 | 1789 | const char *defprinter; /* Default printer */ |
1790 | char name[1024], /* Copy of printer name */ | |
38e73f87 MS |
1791 | *instance, /* Pointer to instance name */ |
1792 | *user_default; /* User default printer */ | |
ef416fc2 | 1793 | int num_reals; /* Number of real queues */ |
1794 | cups_dest_t *reals; /* Real queues */ | |
3d052e43 | 1795 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
ef416fc2 | 1796 | |
1797 | ||
1798 | /* | |
1799 | * Range check the input... | |
1800 | */ | |
1801 | ||
3d052e43 | 1802 | if (!dests) |
1ff0402e | 1803 | { |
cb7f98ee | 1804 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad NULL dests pointer"), 1); |
ef416fc2 | 1805 | return (0); |
c8fef167 | 1806 | } |
ef416fc2 | 1807 | |
1808 | /* | |
1809 | * Grab the printers and classes... | |
1810 | */ | |
1811 | ||
c8fef167 | 1812 | *dests = (cups_dest_t *)0; |
5a08320a | 1813 | num_dests = _cupsGetDests(http, IPP_OP_CUPS_GET_PRINTERS, NULL, dests, 0, CUPS_PRINTER_3D); |
b19ccc9e | 1814 | |
cb7f98ee | 1815 | if (cupsLastError() >= IPP_STATUS_REDIRECTION_OTHER_SITE) |
b19ccc9e MS |
1816 | { |
1817 | cupsFreeDests(num_dests, *dests); | |
1818 | *dests = (cups_dest_t *)0; | |
1819 | return (0); | |
1820 | } | |
ef416fc2 | 1821 | |
1822 | /* | |
1823 | * Make a copy of the "real" queues for a later sanity check... | |
1824 | */ | |
1825 | ||
1826 | if (num_dests > 0) | |
1827 | { | |
1828 | num_reals = num_dests; | |
7e86f2f6 | 1829 | reals = calloc((size_t)num_reals, sizeof(cups_dest_t)); |
ef416fc2 | 1830 | |
1831 | if (reals) | |
7e86f2f6 | 1832 | memcpy(reals, *dests, (size_t)num_reals * sizeof(cups_dest_t)); |
ef416fc2 | 1833 | else |
1834 | num_reals = 0; | |
1835 | } | |
1836 | else | |
1837 | { | |
1838 | num_reals = 0; | |
1839 | reals = NULL; | |
1840 | } | |
1841 | ||
1842 | /* | |
1843 | * Grab the default destination... | |
1844 | */ | |
1845 | ||
38e73f87 MS |
1846 | if ((user_default = _cupsUserDefault(name, sizeof(name))) != NULL) |
1847 | defprinter = name; | |
1848 | else if ((defprinter = cupsGetDefault2(http)) != NULL) | |
1849 | { | |
1850 | strlcpy(name, defprinter, sizeof(name)); | |
1851 | defprinter = name; | |
1852 | } | |
080811b1 MS |
1853 | |
1854 | if (defprinter) | |
ef416fc2 | 1855 | { |
1856 | /* | |
38e73f87 | 1857 | * Separate printer and instance name... |
ef416fc2 | 1858 | */ |
1859 | ||
ef416fc2 | 1860 | if ((instance = strchr(name, '/')) != NULL) |
1861 | *instance++ = '\0'; | |
1862 | ||
1863 | /* | |
1864 | * Lookup the printer and instance and make it the default... | |
1865 | */ | |
1866 | ||
1867 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL) | |
1868 | dest->is_default = 1; | |
1869 | } | |
1870 | else | |
ef416fc2 | 1871 | instance = NULL; |
ef416fc2 | 1872 | |
1873 | /* | |
b423cd4c | 1874 | * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files... |
ef416fc2 | 1875 | */ |
1876 | ||
1877 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
38e73f87 MS |
1878 | num_dests = cups_get_dests(filename, NULL, NULL, user_default != NULL, |
1879 | num_dests, dests); | |
ef416fc2 | 1880 | |
1881 | if ((home = getenv("HOME")) != NULL) | |
1882 | { | |
b423cd4c | 1883 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); |
b423cd4c | 1884 | |
38e73f87 MS |
1885 | num_dests = cups_get_dests(filename, NULL, NULL, user_default != NULL, |
1886 | num_dests, dests); | |
ef416fc2 | 1887 | } |
1888 | ||
1889 | /* | |
1890 | * Validate the current default destination - this prevents old | |
b423cd4c | 1891 | * Default lines in /etc/cups/lpoptions and ~/.cups/lpoptions from |
ef416fc2 | 1892 | * pointing to a non-existent printer or class... |
1893 | */ | |
1894 | ||
1895 | if (num_reals) | |
1896 | { | |
1897 | /* | |
1898 | * See if we have a default printer... | |
1899 | */ | |
1900 | ||
1901 | if ((dest = cupsGetDest(NULL, NULL, num_dests, *dests)) != NULL) | |
1902 | { | |
1903 | /* | |
1904 | * Have a default; see if it is real... | |
1905 | */ | |
1906 | ||
5489ad43 MS |
1907 | if (!cupsGetDest(dest->name, NULL, num_reals, reals)) |
1908 | { | |
1909 | /* | |
1910 | * Remove the non-real printer from the list, since we don't want jobs | |
1911 | * going to an unexpected printer... (<rdar://problem/14216472>) | |
1912 | */ | |
ef416fc2 | 1913 | |
5489ad43 MS |
1914 | num_dests = cupsRemoveDest(dest->name, dest->instance, num_dests, |
1915 | dests); | |
1916 | } | |
ef416fc2 | 1917 | } |
1918 | ||
1919 | /* | |
1920 | * Free memory... | |
1921 | */ | |
1922 | ||
1923 | free(reals); | |
1924 | } | |
1925 | ||
1926 | /* | |
1927 | * Return the number of destinations... | |
1928 | */ | |
1929 | ||
1ff0402e | 1930 | if (num_dests > 0) |
cb7f98ee | 1931 | _cupsSetError(IPP_STATUS_OK, NULL, 0); |
1ff0402e | 1932 | |
ef416fc2 | 1933 | return (num_dests); |
1934 | } | |
1935 | ||
1936 | ||
a4924f6c MS |
1937 | /* |
1938 | * 'cupsGetNamedDest()' - Get options for the named destination. | |
1939 | * | |
1940 | * This function is optimized for retrieving a single destination and should | |
5a738aea MS |
1941 | * be used instead of @link cupsGetDests@ and @link cupsGetDest@ when you either |
1942 | * know the name of the destination or want to print to the default destination. | |
1943 | * If @code NULL@ is returned, the destination does not exist or there is no | |
1944 | * default destination. | |
a4924f6c | 1945 | * |
5a738aea MS |
1946 | * If "http" is @code CUPS_HTTP_DEFAULT@, the connection to the default print |
1947 | * server will be used. | |
a4924f6c | 1948 | * |
5a738aea MS |
1949 | * If "name" is @code NULL@, the default printer for the current user will be |
1950 | * returned. | |
a4924f6c | 1951 | * |
5a738aea MS |
1952 | * The returned destination must be freed using @link cupsFreeDests@ with a |
1953 | * "num_dests" value of 1. | |
a4924f6c | 1954 | * |
f3c17241 | 1955 | * @since CUPS 1.4/OS X 10.6@ |
a4924f6c MS |
1956 | */ |
1957 | ||
5a738aea | 1958 | cups_dest_t * /* O - Destination or @code NULL@ */ |
568fa3fa MS |
1959 | cupsGetNamedDest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ |
1960 | const char *name, /* I - Destination name or @code NULL@ for the default destination */ | |
5a738aea | 1961 | const char *instance) /* I - Instance name or @code NULL@ */ |
a4924f6c MS |
1962 | { |
1963 | cups_dest_t *dest; /* Destination */ | |
1964 | char filename[1024], /* Path to lpoptions */ | |
1965 | defname[256]; /* Default printer name */ | |
1966 | const char *home = getenv("HOME"); /* Home directory */ | |
38e73f87 | 1967 | int set_as_default = 0; /* Set returned destination as default */ |
cb7f98ee | 1968 | ipp_op_t op = IPP_OP_GET_PRINTER_ATTRIBUTES; |
a4924f6c MS |
1969 | /* IPP operation to get server ops */ |
1970 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
1971 | ||
1972 | ||
a4924f6c MS |
1973 | /* |
1974 | * If "name" is NULL, find the default destination... | |
1975 | */ | |
1976 | ||
1977 | if (!name) | |
1978 | { | |
38e73f87 MS |
1979 | set_as_default = 1; |
1980 | name = _cupsUserDefault(defname, sizeof(defname)); | |
a4924f6c | 1981 | |
7cf5915e MS |
1982 | if (name) |
1983 | { | |
1984 | char *ptr; /* Temporary pointer... */ | |
1985 | ||
1986 | if ((ptr = strchr(defname, '/')) != NULL) | |
1987 | { | |
1988 | *ptr++ = '\0'; | |
1989 | instance = ptr; | |
1990 | } | |
1991 | else | |
1992 | instance = NULL; | |
1993 | } | |
1994 | else if (home) | |
a4924f6c MS |
1995 | { |
1996 | /* | |
1997 | * No default in the environment, try the user's lpoptions files... | |
1998 | */ | |
1999 | ||
2000 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
2001 | ||
5a6b583a | 2002 | name = cups_get_default(filename, defname, sizeof(defname), &instance); |
a4924f6c MS |
2003 | } |
2004 | ||
2005 | if (!name) | |
2006 | { | |
2007 | /* | |
2008 | * Still not there? Try the system lpoptions file... | |
2009 | */ | |
2010 | ||
2011 | snprintf(filename, sizeof(filename), "%s/lpoptions", | |
2012 | cg->cups_serverroot); | |
2013 | name = cups_get_default(filename, defname, sizeof(defname), &instance); | |
2014 | } | |
2015 | ||
2016 | if (!name) | |
2017 | { | |
2018 | /* | |
2019 | * No locally-set default destination, ask the server... | |
2020 | */ | |
2021 | ||
cb7f98ee | 2022 | op = IPP_OP_CUPS_GET_DEFAULT; |
a4924f6c MS |
2023 | } |
2024 | } | |
2025 | ||
2026 | /* | |
2027 | * Get the printer's attributes... | |
2028 | */ | |
2029 | ||
5a08320a | 2030 | if (!_cupsGetDests(http, op, name, &dest, 0, CUPS_PRINTER_3D)) |
c606bcae | 2031 | return (NULL); |
a4924f6c MS |
2032 | |
2033 | if (instance) | |
2034 | dest->instance = _cupsStrAlloc(instance); | |
2035 | ||
38e73f87 MS |
2036 | if (set_as_default) |
2037 | dest->is_default = 1; | |
2038 | ||
a4924f6c MS |
2039 | /* |
2040 | * Then add local options... | |
2041 | */ | |
2042 | ||
2043 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
38e73f87 | 2044 | cups_get_dests(filename, name, instance, 1, 1, &dest); |
a4924f6c MS |
2045 | |
2046 | if (home) | |
2047 | { | |
2048 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
2049 | ||
38e73f87 | 2050 | cups_get_dests(filename, name, instance, 1, 1, &dest); |
a4924f6c MS |
2051 | } |
2052 | ||
2053 | /* | |
2054 | * Return the result... | |
2055 | */ | |
2056 | ||
2057 | return (dest); | |
2058 | } | |
2059 | ||
2060 | ||
f7deaa1a | 2061 | /* |
2062 | * 'cupsRemoveDest()' - Remove a destination from the destination list. | |
2063 | * | |
2064 | * Removing a destination/instance does not delete the class or printer | |
2065 | * queue, merely the lpoptions for that destination/instance. Use the | |
5a738aea MS |
2066 | * @link cupsSetDests@ or @link cupsSetDests2@ functions to save the new |
2067 | * options for the user. | |
f7deaa1a | 2068 | * |
f3c17241 | 2069 | * @since CUPS 1.3/OS X 10.5@ |
f7deaa1a | 2070 | */ |
2071 | ||
2072 | int /* O - New number of destinations */ | |
2073 | cupsRemoveDest(const char *name, /* I - Destination name */ | |
5a738aea | 2074 | const char *instance, /* I - Instance name or @code NULL@ */ |
f7deaa1a | 2075 | int num_dests, /* I - Number of destinations */ |
2076 | cups_dest_t **dests) /* IO - Destinations */ | |
2077 | { | |
2078 | int i; /* Index into destinations */ | |
2079 | cups_dest_t *dest; /* Pointer to destination */ | |
2080 | ||
2081 | ||
2082 | /* | |
2083 | * Find the destination... | |
2084 | */ | |
2085 | ||
2086 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL) | |
2087 | return (num_dests); | |
2088 | ||
2089 | /* | |
2090 | * Free memory... | |
2091 | */ | |
2092 | ||
2e4ff8af MS |
2093 | _cupsStrFree(dest->name); |
2094 | _cupsStrFree(dest->instance); | |
f7deaa1a | 2095 | cupsFreeOptions(dest->num_options, dest->options); |
2096 | ||
2097 | /* | |
2098 | * Remove the destination from the array... | |
2099 | */ | |
2100 | ||
2101 | num_dests --; | |
2102 | ||
7e86f2f6 | 2103 | i = (int)(dest - *dests); |
f7deaa1a | 2104 | |
2105 | if (i < num_dests) | |
7e86f2f6 | 2106 | memmove(dest, dest + 1, (size_t)(num_dests - i) * sizeof(cups_dest_t)); |
f7deaa1a | 2107 | |
2108 | return (num_dests); | |
2109 | } | |
2110 | ||
2111 | ||
2112 | /* | |
3d052e43 | 2113 | * 'cupsSetDefaultDest()' - Set the default destination. |
f7deaa1a | 2114 | * |
f3c17241 | 2115 | * @since CUPS 1.3/OS X 10.5@ |
f7deaa1a | 2116 | */ |
2117 | ||
2118 | void | |
2119 | cupsSetDefaultDest( | |
2120 | const char *name, /* I - Destination name */ | |
5a738aea | 2121 | const char *instance, /* I - Instance name or @code NULL@ */ |
f7deaa1a | 2122 | int num_dests, /* I - Number of destinations */ |
2123 | cups_dest_t *dests) /* I - Destinations */ | |
2124 | { | |
2125 | int i; /* Looping var */ | |
2126 | cups_dest_t *dest; /* Current destination */ | |
2127 | ||
2128 | ||
2129 | /* | |
2130 | * Range check input... | |
2131 | */ | |
2132 | ||
2133 | if (!name || num_dests <= 0 || !dests) | |
2134 | return; | |
2135 | ||
2136 | /* | |
2137 | * Loop through the array and set the "is_default" flag for the matching | |
2138 | * destination... | |
2139 | */ | |
2140 | ||
2141 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
88f9aafc | 2142 | dest->is_default = !_cups_strcasecmp(name, dest->name) && |
f7deaa1a | 2143 | ((!instance && !dest->instance) || |
2144 | (instance && dest->instance && | |
88f9aafc | 2145 | !_cups_strcasecmp(instance, dest->instance))); |
f7deaa1a | 2146 | } |
2147 | ||
2148 | ||
ef416fc2 | 2149 | /* |
2150 | * 'cupsSetDests()' - Save the list of destinations for the default server. | |
2151 | * | |
2152 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 2153 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 2154 | */ |
2155 | ||
2156 | void | |
2157 | cupsSetDests(int num_dests, /* I - Number of destinations */ | |
2158 | cups_dest_t *dests) /* I - Destinations */ | |
2159 | { | |
3d052e43 | 2160 | cupsSetDests2(CUPS_HTTP_DEFAULT, num_dests, dests); |
ef416fc2 | 2161 | } |
2162 | ||
2163 | ||
2164 | /* | |
2165 | * 'cupsSetDests2()' - Save the list of destinations for the specified server. | |
2166 | * | |
2167 | * This function saves the destinations to /etc/cups/lpoptions when run | |
b423cd4c | 2168 | * as root and ~/.cups/lpoptions when run as a normal user. |
ef416fc2 | 2169 | * |
f3c17241 | 2170 | * @since CUPS 1.1.21/OS X 10.4@ |
ef416fc2 | 2171 | */ |
2172 | ||
2173 | int /* O - 0 on success, -1 on error */ | |
568fa3fa | 2174 | cupsSetDests2(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ |
ef416fc2 | 2175 | int num_dests, /* I - Number of destinations */ |
2176 | cups_dest_t *dests) /* I - Destinations */ | |
2177 | { | |
2178 | int i, j; /* Looping vars */ | |
2179 | int wrote; /* Wrote definition? */ | |
2180 | cups_dest_t *dest; /* Current destination */ | |
2181 | cups_option_t *option; /* Current option */ | |
8ca02f3c | 2182 | _ipp_option_t *match; /* Matching attribute for option */ |
ef416fc2 | 2183 | FILE *fp; /* File pointer */ |
b86bc4cf | 2184 | #ifndef WIN32 |
ef416fc2 | 2185 | const char *home; /* HOME environment variable */ |
b86bc4cf | 2186 | #endif /* WIN32 */ |
ef416fc2 | 2187 | char filename[1024]; /* lpoptions file */ |
2188 | int num_temps; /* Number of temporary destinations */ | |
82cc1f9a | 2189 | cups_dest_t *temps = NULL, /* Temporary destinations */ |
ef416fc2 | 2190 | *temp; /* Current temporary dest */ |
2191 | const char *val; /* Value of temporary option */ | |
3d052e43 | 2192 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
ef416fc2 | 2193 | |
2194 | ||
2195 | /* | |
2196 | * Range check the input... | |
2197 | */ | |
2198 | ||
3d052e43 | 2199 | if (!num_dests || !dests) |
ef416fc2 | 2200 | return (-1); |
2201 | ||
2202 | /* | |
2203 | * Get the server destinations... | |
2204 | */ | |
2205 | ||
5a08320a | 2206 | num_temps = _cupsGetDests(http, IPP_OP_CUPS_GET_PRINTERS, NULL, &temps, 0, CUPS_PRINTER_3D); |
426c6a59 | 2207 | |
cb7f98ee | 2208 | if (cupsLastError() >= IPP_STATUS_REDIRECTION_OTHER_SITE) |
426c6a59 MS |
2209 | { |
2210 | cupsFreeDests(num_temps, temps); | |
2211 | return (-1); | |
2212 | } | |
ef416fc2 | 2213 | |
2214 | /* | |
2215 | * Figure out which file to write to... | |
2216 | */ | |
2217 | ||
2218 | snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot); | |
2219 | ||
2220 | #ifndef WIN32 | |
2221 | if (getuid()) | |
2222 | { | |
2223 | /* | |
2224 | * Merge in server defaults... | |
2225 | */ | |
2226 | ||
38e73f87 | 2227 | num_temps = cups_get_dests(filename, NULL, NULL, 0, num_temps, &temps); |
ef416fc2 | 2228 | |
2229 | /* | |
2230 | * Point to user defaults... | |
2231 | */ | |
2232 | ||
2233 | if ((home = getenv("HOME")) != NULL) | |
b423cd4c | 2234 | { |
b423cd4c | 2235 | /* |
2236 | * Create ~/.cups subdirectory... | |
2237 | */ | |
2238 | ||
2239 | snprintf(filename, sizeof(filename), "%s/.cups", home); | |
2240 | if (access(filename, 0)) | |
2241 | mkdir(filename, 0700); | |
2242 | ||
2243 | snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home); | |
2244 | } | |
ef416fc2 | 2245 | } |
2246 | #endif /* !WIN32 */ | |
2247 | ||
2248 | /* | |
2249 | * Try to open the file... | |
2250 | */ | |
2251 | ||
2252 | if ((fp = fopen(filename, "w")) == NULL) | |
2253 | { | |
2254 | cupsFreeDests(num_temps, temps); | |
2255 | return (-1); | |
2256 | } | |
2257 | ||
d6ae789d | 2258 | #ifndef WIN32 |
2259 | /* | |
2260 | * Set the permissions to 0644 when saving to the /etc/cups/lpoptions | |
2261 | * file... | |
2262 | */ | |
2263 | ||
2264 | if (!getuid()) | |
2265 | fchmod(fileno(fp), 0644); | |
2266 | #endif /* !WIN32 */ | |
2267 | ||
ef416fc2 | 2268 | /* |
2269 | * Write each printer; each line looks like: | |
2270 | * | |
2271 | * Dest name[/instance] options | |
2272 | * Default name[/instance] options | |
2273 | */ | |
2274 | ||
2275 | for (i = num_dests, dest = dests; i > 0; i --, dest ++) | |
2276 | if (dest->instance != NULL || dest->num_options != 0 || dest->is_default) | |
2277 | { | |
2278 | if (dest->is_default) | |
2279 | { | |
2280 | fprintf(fp, "Default %s", dest->name); | |
2281 | if (dest->instance) | |
2282 | fprintf(fp, "/%s", dest->instance); | |
2283 | ||
2284 | wrote = 1; | |
2285 | } | |
2286 | else | |
2287 | wrote = 0; | |
2288 | ||
2289 | if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL) | |
2290 | temp = cupsGetDest(dest->name, NULL, num_temps, temps); | |
2291 | ||
2292 | for (j = dest->num_options, option = dest->options; j > 0; j --, option ++) | |
2293 | { | |
8ca02f3c | 2294 | /* |
2295 | * See if this option is a printer attribute; if so, skip it... | |
2296 | */ | |
2297 | ||
2298 | if ((match = _ippFindOption(option->name)) != NULL && | |
2299 | match->group_tag == IPP_TAG_PRINTER) | |
2300 | continue; | |
2301 | ||
ef416fc2 | 2302 | /* |
2303 | * See if the server/global options match these; if so, don't | |
2304 | * write 'em. | |
2305 | */ | |
2306 | ||
8ca02f3c | 2307 | if (temp && |
2308 | (val = cupsGetOption(option->name, temp->num_options, | |
2309 | temp->options)) != NULL && | |
88f9aafc | 2310 | !_cups_strcasecmp(val, option->value)) |
8ca02f3c | 2311 | continue; |
ef416fc2 | 2312 | |
2313 | /* | |
2314 | * Options don't match, write to the file... | |
2315 | */ | |
2316 | ||
2317 | if (!wrote) | |
2318 | { | |
2319 | fprintf(fp, "Dest %s", dest->name); | |
2320 | if (dest->instance) | |
2321 | fprintf(fp, "/%s", dest->instance); | |
2322 | wrote = 1; | |
2323 | } | |
88f9aafc | 2324 | |
ef416fc2 | 2325 | if (option->value[0]) |
2326 | { | |
8ca02f3c | 2327 | if (strchr(option->value, ' ') || |
2328 | strchr(option->value, '\\') || | |
2329 | strchr(option->value, '\"') || | |
2330 | strchr(option->value, '\'')) | |
2331 | { | |
2332 | /* | |
2333 | * Quote the value... | |
2334 | */ | |
2335 | ||
2336 | fprintf(fp, " %s=\"", option->name); | |
2337 | ||
2338 | for (val = option->value; *val; val ++) | |
2339 | { | |
2340 | if (strchr("\"\'\\", *val)) | |
2341 | putc('\\', fp); | |
2342 | ||
2343 | putc(*val, fp); | |
2344 | } | |
2345 | ||
2346 | putc('\"', fp); | |
2347 | } | |
2348 | else | |
2349 | { | |
2350 | /* | |
2351 | * Store the literal value... | |
2352 | */ | |
2353 | ||
ef416fc2 | 2354 | fprintf(fp, " %s=%s", option->name, option->value); |
8ca02f3c | 2355 | } |
ef416fc2 | 2356 | } |
2357 | else | |
2358 | fprintf(fp, " %s", option->name); | |
2359 | } | |
2360 | ||
2361 | if (wrote) | |
2362 | fputs("\n", fp); | |
2363 | } | |
2364 | ||
2365 | /* | |
fa73b229 | 2366 | * Free the temporary destinations and close the file... |
ef416fc2 | 2367 | */ |
2368 | ||
2369 | cupsFreeDests(num_temps, temps); | |
2370 | ||
fa73b229 | 2371 | fclose(fp); |
2372 | ||
080811b1 MS |
2373 | #ifdef __APPLE__ |
2374 | /* | |
2375 | * Set the default printer for this location - this allows command-line | |
2376 | * and GUI applications to share the same default destination... | |
2377 | */ | |
2378 | ||
2379 | if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL) | |
f14324a7 MS |
2380 | { |
2381 | CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault, | |
2382 | dest->name, | |
2383 | kCFStringEncodingUTF8); | |
2384 | /* Default printer name */ | |
2385 | ||
2386 | if (name) | |
2387 | { | |
2388 | _cupsAppleSetDefaultPrinter(name); | |
2389 | CFRelease(name); | |
2390 | } | |
2391 | } | |
080811b1 MS |
2392 | #endif /* __APPLE__ */ |
2393 | ||
fa73b229 | 2394 | #ifdef HAVE_NOTIFY_POST |
ef416fc2 | 2395 | /* |
fa73b229 | 2396 | * Send a notification so that MacOS X applications can know about the |
2397 | * change, too. | |
ef416fc2 | 2398 | */ |
2399 | ||
fa73b229 | 2400 | notify_post("com.apple.printerListChange"); |
2401 | #endif /* HAVE_NOTIFY_POST */ | |
ef416fc2 | 2402 | |
2403 | return (0); | |
2404 | } | |
2405 | ||
2406 | ||
38e73f87 MS |
2407 | /* |
2408 | * '_cupsUserDefault()' - Get the user default printer from environment | |
2409 | * variables and location information. | |
2410 | */ | |
2411 | ||
2412 | char * /* O - Default printer or NULL */ | |
2413 | _cupsUserDefault(char *name, /* I - Name buffer */ | |
2414 | size_t namesize) /* I - Size of name buffer */ | |
2415 | { | |
2416 | const char *env; /* LPDEST or PRINTER env variable */ | |
2417 | #ifdef __APPLE__ | |
f14324a7 | 2418 | CFStringRef locprinter; /* Last printer as this location */ |
38e73f87 MS |
2419 | #endif /* __APPLE__ */ |
2420 | ||
2421 | ||
2422 | if ((env = getenv("LPDEST")) == NULL) | |
2423 | if ((env = getenv("PRINTER")) != NULL && !strcmp(env, "lp")) | |
2424 | env = NULL; | |
2425 | ||
2426 | if (env) | |
2427 | { | |
2428 | strlcpy(name, env, namesize); | |
2429 | return (name); | |
2430 | } | |
2431 | ||
2432 | #ifdef __APPLE__ | |
2433 | /* | |
2434 | * Use location-based defaults if "use last printer" is selected in the | |
2435 | * system preferences... | |
2436 | */ | |
2437 | ||
f14324a7 | 2438 | if ((locprinter = _cupsAppleCopyDefaultPrinter()) != NULL) |
38e73f87 | 2439 | { |
7e86f2f6 | 2440 | CFStringGetCString(locprinter, name, (CFIndex)namesize, kCFStringEncodingUTF8); |
f14324a7 MS |
2441 | CFRelease(locprinter); |
2442 | } | |
38e73f87 MS |
2443 | else |
2444 | name[0] = '\0'; | |
2445 | ||
f14324a7 | 2446 | DEBUG_printf(("1_cupsUserDefault: Returning \"%s\".", name)); |
38e73f87 MS |
2447 | |
2448 | return (*name ? name : NULL); | |
2449 | ||
2450 | #else | |
2451 | /* | |
2452 | * No location-based defaults on this platform... | |
2453 | */ | |
2454 | ||
2455 | name[0] = '\0'; | |
2456 | return (NULL); | |
2457 | #endif /* __APPLE__ */ | |
2458 | } | |
2459 | ||
2460 | ||
080811b1 | 2461 | #ifdef __APPLE__ |
06d4e77b MS |
2462 | /* |
2463 | * 'appleCopyLocations()' - Copy the location history array. | |
2464 | */ | |
2465 | ||
2466 | static CFArrayRef /* O - Location array or NULL */ | |
2467 | appleCopyLocations(void) | |
2468 | { | |
2469 | CFArrayRef locations; /* Location array */ | |
2470 | ||
2471 | ||
2472 | /* | |
2473 | * Look up the location array in the preferences... | |
2474 | */ | |
2475 | ||
f14324a7 MS |
2476 | if ((locations = CFPreferencesCopyAppValue(kLastUsedPrintersKey, |
2477 | kCUPSPrintingPrefs)) == NULL) | |
06d4e77b MS |
2478 | return (NULL); |
2479 | ||
2480 | if (CFGetTypeID(locations) != CFArrayGetTypeID()) | |
2481 | { | |
2482 | CFRelease(locations); | |
2483 | return (NULL); | |
2484 | } | |
2485 | ||
2486 | return (locations); | |
2487 | } | |
2488 | ||
2489 | ||
749b1e90 MS |
2490 | /* |
2491 | * 'appleCopyNetwork()' - Get the network ID for the current location. | |
2492 | */ | |
2493 | ||
2494 | static CFStringRef /* O - Network ID */ | |
2495 | appleCopyNetwork(void) | |
2496 | { | |
2497 | SCDynamicStoreRef dynamicStore; /* System configuration data */ | |
2498 | CFStringRef key; /* Current network configuration key */ | |
2499 | CFDictionaryRef ip_dict; /* Network configuration data */ | |
2500 | CFStringRef network = NULL; /* Current network ID */ | |
88f9aafc | 2501 | |
749b1e90 | 2502 | |
f14324a7 | 2503 | if ((dynamicStore = SCDynamicStoreCreate(NULL, CFSTR("libcups"), NULL, |
749b1e90 MS |
2504 | NULL)) != NULL) |
2505 | { | |
f14324a7 MS |
2506 | /* |
2507 | * First use the IPv6 router address, if available, since that will generally | |
2508 | * be a globally-unique link-local address. | |
2509 | */ | |
2510 | ||
749b1e90 | 2511 | if ((key = SCDynamicStoreKeyCreateNetworkGlobalEntity( |
f14324a7 | 2512 | NULL, kSCDynamicStoreDomainState, kSCEntNetIPv6)) != NULL) |
749b1e90 MS |
2513 | { |
2514 | if ((ip_dict = SCDynamicStoreCopyValue(dynamicStore, key)) != NULL) | |
2515 | { | |
2516 | if ((network = CFDictionaryGetValue(ip_dict, | |
f14324a7 | 2517 | kSCPropNetIPv6Router)) != NULL) |
749b1e90 MS |
2518 | CFRetain(network); |
2519 | ||
2520 | CFRelease(ip_dict); | |
2521 | } | |
2522 | ||
2523 | CFRelease(key); | |
2524 | } | |
2525 | ||
f14324a7 MS |
2526 | /* |
2527 | * If that doesn't work, try the IPv4 router address. This isn't as unique | |
2528 | * and will likely be a 10.x.y.z or 192.168.y.z address... | |
2529 | */ | |
2530 | ||
2531 | if (!network) | |
2532 | { | |
2533 | if ((key = SCDynamicStoreKeyCreateNetworkGlobalEntity( | |
2534 | NULL, kSCDynamicStoreDomainState, kSCEntNetIPv4)) != NULL) | |
2535 | { | |
2536 | if ((ip_dict = SCDynamicStoreCopyValue(dynamicStore, key)) != NULL) | |
2537 | { | |
2538 | if ((network = CFDictionaryGetValue(ip_dict, | |
2539 | kSCPropNetIPv4Router)) != NULL) | |
2540 | CFRetain(network); | |
2541 | ||
2542 | CFRelease(ip_dict); | |
2543 | } | |
2544 | ||
2545 | CFRelease(key); | |
2546 | } | |
2547 | } | |
2548 | ||
749b1e90 MS |
2549 | CFRelease(dynamicStore); |
2550 | } | |
2551 | ||
2552 | return (network); | |
2553 | } | |
2554 | ||
2555 | ||
426c6a59 MS |
2556 | /* |
2557 | * 'appleGetPaperSize()' - Get the default paper size. | |
2558 | */ | |
2559 | ||
5a9febac | 2560 | static char * /* O - Default paper size */ |
d649be59 MS |
2561 | appleGetPaperSize(char *name, /* I - Paper size name buffer */ |
2562 | size_t namesize) /* I - Size of buffer */ | |
426c6a59 | 2563 | { |
54afec33 | 2564 | CFStringRef defaultPaperID; /* Default paper ID */ |
6961465f | 2565 | pwg_media_t *pwgmedia; /* PWG media size */ |
426c6a59 MS |
2566 | |
2567 | ||
c8fef167 | 2568 | defaultPaperID = _cupsAppleCopyDefaultPaperID(); |
426c6a59 | 2569 | if (!defaultPaperID || |
557dde9f | 2570 | CFGetTypeID(defaultPaperID) != CFStringGetTypeID() || |
d649be59 | 2571 | !CFStringGetCString(defaultPaperID, name, (CFIndex)namesize, kCFStringEncodingUTF8)) |
426c6a59 | 2572 | name[0] = '\0'; |
6961465f | 2573 | else if ((pwgmedia = pwgMediaForLegacy(name)) != NULL) |
c168a833 | 2574 | strlcpy(name, pwgmedia->pwg, namesize); |
426c6a59 MS |
2575 | |
2576 | if (defaultPaperID) | |
2577 | CFRelease(defaultPaperID); | |
2578 | ||
2579 | return (name); | |
2580 | } | |
2581 | ||
2582 | ||
080811b1 MS |
2583 | /* |
2584 | * 'appleGetPrinter()' - Get a printer from the history array. | |
2585 | */ | |
2586 | ||
2587 | static CFStringRef /* O - Printer name or NULL */ | |
2588 | appleGetPrinter(CFArrayRef locations, /* I - Location array */ | |
2589 | CFStringRef network, /* I - Network name */ | |
2590 | CFIndex *locindex) /* O - Index in array */ | |
2591 | { | |
2592 | CFIndex i, /* Looping var */ | |
2593 | count; /* Number of locations */ | |
2594 | CFDictionaryRef location; /* Current location */ | |
2595 | CFStringRef locnetwork, /* Current network */ | |
2596 | locprinter; /* Current printer */ | |
2597 | ||
2598 | ||
2599 | for (i = 0, count = CFArrayGetCount(locations); i < count; i ++) | |
2600 | if ((location = CFArrayGetValueAtIndex(locations, i)) != NULL && | |
2601 | CFGetTypeID(location) == CFDictionaryGetTypeID()) | |
2602 | { | |
2603 | if ((locnetwork = CFDictionaryGetValue(location, | |
2604 | kLocationNetworkKey)) != NULL && | |
2605 | CFGetTypeID(locnetwork) == CFStringGetTypeID() && | |
2606 | CFStringCompare(network, locnetwork, 0) == kCFCompareEqualTo && | |
2607 | (locprinter = CFDictionaryGetValue(location, | |
2608 | kLocationPrinterIDKey)) != NULL && | |
2609 | CFGetTypeID(locprinter) == CFStringGetTypeID()) | |
2610 | { | |
2611 | if (locindex) | |
2612 | *locindex = i; | |
2613 | ||
2614 | return (locprinter); | |
2615 | } | |
2616 | } | |
2617 | ||
2618 | return (NULL); | |
2619 | } | |
080811b1 MS |
2620 | #endif /* __APPLE__ */ |
2621 | ||
2622 | ||
426c6a59 MS |
2623 | /* |
2624 | * 'cups_add_dest()' - Add a destination to the array. | |
2625 | * | |
2626 | * Unlike cupsAddDest(), this function does not check for duplicates. | |
2627 | */ | |
2628 | ||
2629 | static cups_dest_t * /* O - New destination */ | |
2630 | cups_add_dest(const char *name, /* I - Name of destination */ | |
2631 | const char *instance, /* I - Instance or NULL */ | |
2632 | int *num_dests, /* IO - Number of destinations */ | |
2633 | cups_dest_t **dests) /* IO - Destinations */ | |
2634 | { | |
2635 | int insert, /* Insertion point */ | |
2636 | diff; /* Result of comparison */ | |
2637 | cups_dest_t *dest; /* Destination pointer */ | |
2638 | ||
2639 | ||
2640 | /* | |
2641 | * Add new destination... | |
2642 | */ | |
2643 | ||
2644 | if (*num_dests == 0) | |
2645 | dest = malloc(sizeof(cups_dest_t)); | |
2646 | else | |
7e86f2f6 | 2647 | dest = realloc(*dests, sizeof(cups_dest_t) * (size_t)(*num_dests + 1)); |
426c6a59 MS |
2648 | |
2649 | if (!dest) | |
2650 | return (NULL); | |
2651 | ||
2652 | *dests = dest; | |
2653 | ||
2654 | /* | |
2655 | * Find where to insert the destination... | |
2656 | */ | |
2657 | ||
2658 | if (*num_dests == 0) | |
2659 | insert = 0; | |
2660 | else | |
2661 | { | |
2662 | insert = cups_find_dest(name, instance, *num_dests, *dests, *num_dests - 1, | |
2663 | &diff); | |
2664 | ||
2665 | if (diff > 0) | |
2666 | insert ++; | |
2667 | } | |
2668 | ||
2669 | /* | |
2670 | * Move the array elements as needed... | |
2671 | */ | |
2672 | ||
2673 | if (insert < *num_dests) | |
7e86f2f6 | 2674 | memmove(*dests + insert + 1, *dests + insert, (size_t)(*num_dests - insert) * sizeof(cups_dest_t)); |
426c6a59 MS |
2675 | |
2676 | (*num_dests) ++; | |
2677 | ||
2678 | /* | |
2679 | * Initialize the destination... | |
2680 | */ | |
2681 | ||
2682 | dest = *dests + insert; | |
2683 | dest->name = _cupsStrAlloc(name); | |
2684 | dest->instance = _cupsStrAlloc(instance); | |
2685 | dest->is_default = 0; | |
2686 | dest->num_options = 0; | |
2687 | dest->options = (cups_option_t *)0; | |
2688 | ||
2689 | return (dest); | |
2690 | } | |
2691 | ||
2692 | ||
9c80ffa2 MS |
2693 | # ifdef __BLOCKS__ |
2694 | /* | |
2695 | * 'cups_block_cb()' - Enumeration callback for block API. | |
2696 | */ | |
2697 | ||
2698 | static int /* O - 1 to continue, 0 to stop */ | |
2699 | cups_block_cb( | |
2700 | cups_dest_block_t block, /* I - Block */ | |
dcb445bc MS |
2701 | unsigned flags, /* I - Destination flags */ |
2702 | cups_dest_t *dest) /* I - Destination */ | |
9c80ffa2 | 2703 | { |
dcb445bc | 2704 | return ((block)(flags, dest)); |
9c80ffa2 MS |
2705 | } |
2706 | # endif /* __BLOCKS__ */ | |
2707 | ||
2708 | ||
426c6a59 MS |
2709 | /* |
2710 | * 'cups_compare_dests()' - Compare two destinations. | |
2711 | */ | |
2712 | ||
2713 | static int /* O - Result of comparison */ | |
2714 | cups_compare_dests(cups_dest_t *a, /* I - First destination */ | |
2715 | cups_dest_t *b) /* I - Second destination */ | |
2716 | { | |
2717 | int diff; /* Difference */ | |
2718 | ||
2719 | ||
88f9aafc | 2720 | if ((diff = _cups_strcasecmp(a->name, b->name)) != 0) |
426c6a59 MS |
2721 | return (diff); |
2722 | else if (a->instance && b->instance) | |
88f9aafc | 2723 | return (_cups_strcasecmp(a->instance, b->instance)); |
426c6a59 MS |
2724 | else |
2725 | return ((a->instance && !b->instance) - (!a->instance && b->instance)); | |
2726 | } | |
2727 | ||
2728 | ||
a29fd7dd MS |
2729 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
2730 | # ifdef HAVE_DNSSD | |
dcb445bc MS |
2731 | /* |
2732 | * 'cups_dnssd_browse_cb()' - Browse for printers. | |
2733 | */ | |
2734 | ||
2735 | static void | |
2736 | cups_dnssd_browse_cb( | |
2737 | DNSServiceRef sdRef, /* I - Service reference */ | |
2738 | DNSServiceFlags flags, /* I - Option flags */ | |
2739 | uint32_t interfaceIndex, /* I - Interface number */ | |
2740 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2741 | const char *serviceName, /* I - Name of service/device */ | |
2742 | const char *regtype, /* I - Type of service */ | |
2743 | const char *replyDomain, /* I - Service domain */ | |
2744 | void *context) /* I - Enumeration data */ | |
2745 | { | |
2746 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; | |
2747 | /* Enumeration data */ | |
2748 | ||
2749 | ||
2750 | DEBUG_printf(("5cups_dnssd_browse_cb(sdRef=%p, flags=%x, " | |
2751 | "interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", " | |
2752 | "regtype=\"%s\", replyDomain=\"%s\", context=%p)", | |
2753 | sdRef, flags, interfaceIndex, errorCode, serviceName, regtype, | |
2754 | replyDomain, context)); | |
2755 | ||
2756 | /* | |
2757 | * Don't do anything on error... | |
2758 | */ | |
2759 | ||
2760 | if (errorCode != kDNSServiceErr_NoError) | |
2761 | return; | |
2762 | ||
2763 | /* | |
2764 | * Get the device... | |
2765 | */ | |
2766 | ||
2767 | cups_dnssd_get_device(data, serviceName, regtype, replyDomain); | |
2768 | } | |
2769 | ||
2770 | ||
a29fd7dd MS |
2771 | # else /* HAVE_AVAHI */ |
2772 | /* | |
2773 | * 'cups_dnssd_browse_cb()' - Browse for printers. | |
2774 | */ | |
2775 | ||
2776 | static void | |
2777 | cups_dnssd_browse_cb( | |
2778 | AvahiServiceBrowser *browser, /* I - Browser */ | |
2779 | AvahiIfIndex interface, /* I - Interface index (unused) */ | |
2780 | AvahiProtocol protocol, /* I - Network protocol (unused) */ | |
2781 | AvahiBrowserEvent event, /* I - What happened */ | |
2782 | const char *name, /* I - Service name */ | |
2783 | const char *type, /* I - Registration type */ | |
2784 | const char *domain, /* I - Domain */ | |
2785 | AvahiLookupResultFlags flags, /* I - Flags */ | |
2786 | void *context) /* I - Devices array */ | |
2787 | { | |
37e7e6e0 | 2788 | #ifdef DEBUG |
a29fd7dd MS |
2789 | AvahiClient *client = avahi_service_browser_get_client(browser); |
2790 | /* Client information */ | |
37e7e6e0 | 2791 | #endif /* DEBUG */ |
a29fd7dd MS |
2792 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; |
2793 | /* Enumeration data */ | |
2794 | ||
2795 | ||
2796 | (void)interface; | |
2797 | (void)protocol; | |
2798 | (void)context; | |
2799 | ||
2800 | switch (event) | |
2801 | { | |
2802 | case AVAHI_BROWSER_FAILURE: | |
2803 | DEBUG_printf(("cups_dnssd_browse_cb: %s", | |
2804 | avahi_strerror(avahi_client_errno(client)))); | |
2805 | avahi_simple_poll_quit(data->simple_poll); | |
2806 | break; | |
2807 | ||
2808 | case AVAHI_BROWSER_NEW: | |
2809 | /* | |
2810 | * This object is new on the network. | |
2811 | */ | |
2812 | ||
2813 | if (flags & AVAHI_LOOKUP_RESULT_LOCAL) | |
2814 | { | |
2815 | /* | |
2816 | * This comes from the local machine so ignore it. | |
2817 | */ | |
2818 | ||
2819 | DEBUG_printf(("cups_dnssd_browse_cb: Ignoring local service \"%s\".", | |
2820 | name)); | |
2821 | } | |
2822 | else | |
2823 | { | |
2824 | /* | |
2825 | * Create a device entry for it if it doesn't yet exist. | |
2826 | */ | |
2827 | ||
2828 | cups_dnssd_get_device(data, name, type, domain); | |
2829 | } | |
2830 | break; | |
2831 | ||
2832 | case AVAHI_BROWSER_REMOVE: | |
2833 | case AVAHI_BROWSER_ALL_FOR_NOW: | |
2834 | case AVAHI_BROWSER_CACHE_EXHAUSTED: | |
2835 | break; | |
2836 | } | |
2837 | } | |
2838 | ||
2839 | ||
2840 | /* | |
2841 | * 'cups_dnssd_client_cb()' - Avahi client callback function. | |
2842 | */ | |
2843 | ||
2844 | static void | |
2845 | cups_dnssd_client_cb( | |
2846 | AvahiClient *client, /* I - Client information (unused) */ | |
2847 | AvahiClientState state, /* I - Current state */ | |
2848 | void *context) /* I - User data (unused) */ | |
2849 | { | |
2850 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; | |
2851 | /* Enumeration data */ | |
2852 | ||
2853 | ||
2854 | (void)client; | |
2855 | ||
2856 | /* | |
2857 | * If the connection drops, quit. | |
2858 | */ | |
2859 | ||
2860 | if (state == AVAHI_CLIENT_FAILURE) | |
2861 | { | |
2862 | DEBUG_puts("cups_dnssd_client_cb: Avahi connection failed."); | |
2863 | avahi_simple_poll_quit(data->simple_poll); | |
2864 | } | |
2865 | } | |
2866 | # endif /* HAVE_DNSSD */ | |
2867 | ||
2868 | ||
dcb445bc MS |
2869 | /* |
2870 | * 'cups_dnssd_compare_device()' - Compare two devices. | |
2871 | */ | |
2872 | ||
2873 | static int /* O - Result of comparison */ | |
2874 | cups_dnssd_compare_devices( | |
2875 | _cups_dnssd_device_t *a, /* I - First device */ | |
2876 | _cups_dnssd_device_t *b) /* I - Second device */ | |
2877 | { | |
2878 | return (strcmp(a->dest.name, b->dest.name)); | |
2879 | } | |
2880 | ||
2881 | ||
2882 | /* | |
2883 | * 'cups_dnssd_free_device()' - Free the memory used by a device. | |
2884 | */ | |
2885 | ||
2886 | static void | |
2887 | cups_dnssd_free_device( | |
2888 | _cups_dnssd_device_t *device, /* I - Device */ | |
2889 | _cups_dnssd_data_t *data) /* I - Enumeration data */ | |
2890 | { | |
2891 | DEBUG_printf(("5cups_dnssd_free_device(device=%p(%s), data=%p)", device, | |
2892 | device->dest.name, data)); | |
2893 | ||
a29fd7dd | 2894 | # ifdef HAVE_DNSSD |
dcb445bc MS |
2895 | if (device->ref) |
2896 | DNSServiceRefDeallocate(device->ref); | |
a29fd7dd MS |
2897 | # else /* HAVE_AVAHI */ |
2898 | if (device->ref) | |
2899 | avahi_record_browser_free(device->ref); | |
2900 | # endif /* HAVE_DNSSD */ | |
dcb445bc MS |
2901 | |
2902 | _cupsStrFree(device->domain); | |
2903 | _cupsStrFree(device->fullName); | |
2904 | _cupsStrFree(device->regtype); | |
2905 | _cupsStrFree(device->dest.name); | |
2906 | ||
2907 | cupsFreeOptions(device->dest.num_options, device->dest.options); | |
2908 | ||
2909 | free(device); | |
2910 | } | |
2911 | ||
2912 | ||
2913 | /* | |
2914 | * 'cups_dnssd_get_device()' - Lookup a device and create it as needed. | |
2915 | */ | |
2916 | ||
2917 | static _cups_dnssd_device_t * /* O - Device */ | |
2918 | cups_dnssd_get_device( | |
2919 | _cups_dnssd_data_t *data, /* I - Enumeration data */ | |
2920 | const char *serviceName, /* I - Service name */ | |
2921 | const char *regtype, /* I - Registration type */ | |
2922 | const char *replyDomain) /* I - Domain name */ | |
2923 | { | |
2924 | _cups_dnssd_device_t key, /* Search key */ | |
2925 | *device; /* Device */ | |
2926 | char fullName[kDNSServiceMaxDomainName]; | |
2927 | /* Full name for query */ | |
2928 | ||
2929 | ||
2930 | DEBUG_printf(("5cups_dnssd_get_device(data=%p, serviceName=\"%s\", " | |
2931 | "regtype=\"%s\", replyDomain=\"%s\")", data, serviceName, | |
2932 | regtype, replyDomain)); | |
2933 | ||
2934 | /* | |
2935 | * See if this is an existing device... | |
2936 | */ | |
2937 | ||
2938 | key.dest.name = (char *)serviceName; | |
2939 | ||
2940 | if ((device = cupsArrayFind(data->devices, &key)) != NULL) | |
2941 | { | |
2942 | /* | |
2943 | * Yes, see if we need to do anything with this... | |
2944 | */ | |
2945 | ||
2946 | int update = 0; /* Non-zero if we need to update */ | |
2947 | ||
2948 | if (!_cups_strcasecmp(replyDomain, "local.") && | |
2949 | _cups_strcasecmp(device->domain, replyDomain)) | |
2950 | { | |
2951 | /* | |
2952 | * Update the "global" listing to use the .local domain name instead. | |
2953 | */ | |
2954 | ||
2955 | _cupsStrFree(device->domain); | |
2956 | device->domain = _cupsStrAlloc(replyDomain); | |
2957 | ||
2958 | DEBUG_printf(("6cups_dnssd_get_device: Updating '%s' to use local " | |
2959 | "domain.", device->dest.name)); | |
2960 | ||
2961 | update = 1; | |
2962 | } | |
2963 | ||
2964 | if (!_cups_strcasecmp(regtype, "_ipps._tcp") && | |
2965 | _cups_strcasecmp(device->regtype, regtype)) | |
2966 | { | |
2967 | /* | |
2968 | * Prefer IPPS over IPP. | |
2969 | */ | |
2970 | ||
2971 | _cupsStrFree(device->regtype); | |
2972 | device->regtype = _cupsStrAlloc(regtype); | |
2973 | ||
2974 | DEBUG_printf(("6cups_dnssd_get_device: Updating '%s' to use IPPS.", | |
2975 | device->dest.name)); | |
2976 | ||
2977 | update = 1; | |
2978 | } | |
2979 | ||
2980 | if (!update) | |
2981 | { | |
2982 | DEBUG_printf(("6cups_dnssd_get_device: No changes to '%s'.", | |
2983 | device->dest.name)); | |
2984 | return (device); | |
2985 | } | |
2986 | } | |
2987 | else | |
2988 | { | |
2989 | /* | |
2990 | * No, add the device... | |
2991 | */ | |
2992 | ||
2993 | DEBUG_printf(("6cups_dnssd_get_device: Adding '%s' for %s with domain " | |
2994 | "'%s'.", serviceName, | |
2995 | !strcmp(regtype, "_ipps._tcp") ? "IPPS" : "IPP", | |
2996 | replyDomain)); | |
2997 | ||
2998 | device = calloc(sizeof(_cups_dnssd_device_t), 1); | |
2999 | device->dest.name = _cupsStrAlloc(serviceName); | |
3000 | device->domain = _cupsStrAlloc(replyDomain); | |
3001 | device->regtype = _cupsStrAlloc(regtype); | |
3002 | ||
3003 | cupsArrayAdd(data->devices, device); | |
3004 | } | |
3005 | ||
3006 | /* | |
3007 | * Set the "full name" of this service, which is used for queries... | |
3008 | */ | |
3009 | ||
a29fd7dd | 3010 | # ifdef HAVE_DNSSD |
dcb445bc MS |
3011 | DNSServiceConstructFullName(fullName, device->dest.name, device->regtype, |
3012 | device->domain); | |
a29fd7dd MS |
3013 | # else /* HAVE_AVAHI */ |
3014 | avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName, | |
3015 | regtype, replyDomain); | |
3016 | # endif /* HAVE_DNSSD */ | |
3017 | ||
dcb445bc MS |
3018 | _cupsStrFree(device->fullName); |
3019 | device->fullName = _cupsStrAlloc(fullName); | |
3020 | ||
3021 | if (device->ref) | |
3022 | { | |
a29fd7dd | 3023 | # ifdef HAVE_DNSSD |
dcb445bc | 3024 | DNSServiceRefDeallocate(device->ref); |
a29fd7dd MS |
3025 | # else /* HAVE_AVAHI */ |
3026 | avahi_record_browser_free(device->ref); | |
3027 | # endif /* HAVE_DNSSD */ | |
3028 | ||
dcb445bc MS |
3029 | device->ref = 0; |
3030 | } | |
3031 | ||
3032 | if (device->state == _CUPS_DNSSD_ACTIVE) | |
3033 | { | |
3034 | (*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest); | |
3035 | device->state = _CUPS_DNSSD_NEW; | |
3036 | } | |
3037 | ||
3038 | return (device); | |
3039 | } | |
3040 | ||
3041 | ||
a29fd7dd | 3042 | # ifdef HAVE_DNSSD |
dcb445bc MS |
3043 | /* |
3044 | * 'cups_dnssd_local_cb()' - Browse for local printers. | |
3045 | */ | |
3046 | ||
3047 | static void | |
3048 | cups_dnssd_local_cb( | |
3049 | DNSServiceRef sdRef, /* I - Service reference */ | |
3050 | DNSServiceFlags flags, /* I - Option flags */ | |
3051 | uint32_t interfaceIndex, /* I - Interface number */ | |
3052 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
3053 | const char *serviceName, /* I - Name of service/device */ | |
3054 | const char *regtype, /* I - Type of service */ | |
3055 | const char *replyDomain, /* I - Service domain */ | |
3056 | void *context) /* I - Devices array */ | |
3057 | { | |
3058 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; | |
3059 | /* Enumeration data */ | |
3060 | _cups_dnssd_device_t *device; /* Device */ | |
3061 | ||
3062 | ||
3063 | DEBUG_printf(("5cups_dnssd_local_cb(sdRef=%p, flags=%x, " | |
3064 | "interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", " | |
3065 | "regtype=\"%s\", replyDomain=\"%s\", context=%p)", | |
3066 | sdRef, flags, interfaceIndex, errorCode, serviceName, | |
3067 | regtype, replyDomain, context)); | |
3068 | ||
3069 | /* | |
3070 | * Only process "add" data... | |
3071 | */ | |
3072 | ||
3073 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) | |
3074 | return; | |
3075 | ||
3076 | /* | |
3077 | * Get the device... | |
3078 | */ | |
3079 | ||
3080 | device = cups_dnssd_get_device(data, serviceName, regtype, replyDomain); | |
3081 | ||
3082 | /* | |
3083 | * Hide locally-registered devices... | |
3084 | */ | |
3085 | ||
3086 | DEBUG_printf(("6cups_dnssd_local_cb: Hiding local printer '%s'.", | |
3087 | serviceName)); | |
3088 | ||
3089 | if (device->ref) | |
3090 | { | |
3091 | DNSServiceRefDeallocate(device->ref); | |
3092 | device->ref = 0; | |
3093 | } | |
3094 | ||
3095 | if (device->state == _CUPS_DNSSD_ACTIVE) | |
3096 | (*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest); | |
3097 | ||
3098 | device->state = _CUPS_DNSSD_LOCAL; | |
3099 | } | |
a29fd7dd MS |
3100 | # endif /* HAVE_DNSSD */ |
3101 | ||
3102 | ||
3103 | # ifdef HAVE_AVAHI | |
3104 | /* | |
3105 | * 'cups_dnssd_poll_cb()' - Wait for input on the specified file descriptors. | |
3106 | * | |
3107 | * Note: This function is needed because avahi_simple_poll_iterate is broken | |
3108 | * and always uses a timeout of 0 (!) milliseconds. | |
3109 | * (Avahi Ticket #364) | |
3110 | */ | |
3111 | ||
3112 | static int /* O - Number of file descriptors matching */ | |
3113 | cups_dnssd_poll_cb( | |
3114 | struct pollfd *pollfds, /* I - File descriptors */ | |
3115 | unsigned int num_pollfds, /* I - Number of file descriptors */ | |
3116 | int timeout, /* I - Timeout in milliseconds (unused) */ | |
3117 | void *context) /* I - User data (unused) */ | |
3118 | { | |
3119 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; | |
3120 | /* Enumeration data */ | |
3121 | int val; /* Return value */ | |
3122 | ||
3123 | ||
3124 | (void)timeout; | |
3125 | ||
3126 | val = poll(pollfds, num_pollfds, 250); | |
3127 | ||
3128 | if (val < 0) | |
3129 | { | |
3130 | DEBUG_printf(("cups_dnssd_poll_cb: %s", strerror(errno))); | |
3131 | } | |
3132 | else if (val > 0) | |
3133 | data->got_data = 1; | |
3134 | ||
3135 | return (val); | |
3136 | } | |
3137 | # endif /* HAVE_AVAHI */ | |
dcb445bc MS |
3138 | |
3139 | ||
3140 | /* | |
3141 | * 'cups_dnssd_query_cb()' - Process query data. | |
3142 | */ | |
3143 | ||
a29fd7dd | 3144 | # ifdef HAVE_DNSSD |
dcb445bc MS |
3145 | static void |
3146 | cups_dnssd_query_cb( | |
3147 | DNSServiceRef sdRef, /* I - Service reference */ | |
3148 | DNSServiceFlags flags, /* I - Data flags */ | |
3149 | uint32_t interfaceIndex, /* I - Interface */ | |
3150 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
3151 | const char *fullName, /* I - Full service name */ | |
3152 | uint16_t rrtype, /* I - Record type */ | |
3153 | uint16_t rrclass, /* I - Record class */ | |
3154 | uint16_t rdlen, /* I - Length of record data */ | |
3155 | const void *rdata, /* I - Record data */ | |
3156 | uint32_t ttl, /* I - Time-to-live */ | |
3157 | void *context) /* I - Enumeration data */ | |
3158 | { | |
a29fd7dd MS |
3159 | # else /* HAVE_AVAHI */ |
3160 | static void | |
3161 | cups_dnssd_query_cb( | |
3162 | AvahiRecordBrowser *browser, /* I - Record browser */ | |
3163 | AvahiIfIndex interfaceIndex, | |
3164 | /* I - Interface index (unused) */ | |
3165 | AvahiProtocol protocol, /* I - Network protocol (unused) */ | |
3166 | AvahiBrowserEvent event, /* I - What happened? */ | |
3167 | const char *fullName, /* I - Service name */ | |
3168 | uint16_t rrclass, /* I - Record class */ | |
3169 | uint16_t rrtype, /* I - Record type */ | |
3170 | const void *rdata, /* I - TXT record */ | |
3171 | size_t rdlen, /* I - Length of TXT record */ | |
3172 | AvahiLookupResultFlags flags, /* I - Flags */ | |
3173 | void *context) /* I - Enumeration data */ | |
3174 | { | |
37e7e6e0 | 3175 | # ifdef DEBUG |
a29fd7dd MS |
3176 | AvahiClient *client = avahi_record_browser_get_client(browser); |
3177 | /* Client information */ | |
37e7e6e0 | 3178 | # endif /* DEBUG */ |
a29fd7dd | 3179 | # endif /* HAVE_DNSSD */ |
dcb445bc MS |
3180 | _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context; |
3181 | /* Enumeration data */ | |
3182 | char name[1024], /* Service name */ | |
3183 | *ptr; /* Pointer into string */ | |
3184 | _cups_dnssd_device_t dkey, /* Search key */ | |
3185 | *device; /* Device */ | |
3186 | ||
3187 | ||
a29fd7dd | 3188 | # ifdef HAVE_DNSSD |
dcb445bc MS |
3189 | DEBUG_printf(("5cups_dnssd_query_cb(sdRef=%p, flags=%x, " |
3190 | "interfaceIndex=%d, errorCode=%d, fullName=\"%s\", " | |
3191 | "rrtype=%u, rrclass=%u, rdlen=%u, rdata=%p, ttl=%u, " | |
3192 | "context=%p)", sdRef, flags, interfaceIndex, errorCode, | |
3193 | fullName, rrtype, rrclass, rdlen, rdata, ttl, context)); | |
3194 | ||
3195 | /* | |
3196 | * Only process "add" data... | |
3197 | */ | |
3198 | ||
3199 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) | |
3200 | return; | |
3201 | ||
a29fd7dd MS |
3202 | # else /* HAVE_AVAHI */ |
3203 | DEBUG_printf(("5cups_dnssd_query_cb(browser=%p, interfaceIndex=%d, " | |
3204 | "protocol=%d, event=%d, fullName=\"%s\", rrclass=%u, " | |
3205 | "rrtype=%u, rdata=%p, rdlen=%u, flags=%x, context=%p)", | |
3206 | browser, interfaceIndex, protocol, event, fullName, rrclass, | |
3207 | rrtype, rdata, (unsigned)rdlen, flags, context)); | |
3208 | ||
3209 | /* | |
3210 | * Only process "add" data... | |
3211 | */ | |
3212 | ||
3213 | if (event != AVAHI_BROWSER_NEW) | |
3214 | { | |
3215 | if (event == AVAHI_BROWSER_FAILURE) | |
3216 | DEBUG_printf(("cups_dnssd_query_cb: %s", | |
3217 | avahi_strerror(avahi_client_errno(client)))); | |
3218 | ||
3219 | return; | |
3220 | } | |
3221 | # endif /* HAVE_DNSSD */ | |
3222 | ||
dcb445bc MS |
3223 | /* |
3224 | * Lookup the service in the devices array. | |
3225 | */ | |
3226 | ||
3227 | dkey.dest.name = name; | |
3228 | ||
3229 | cups_dnssd_unquote(name, fullName, sizeof(name)); | |
3230 | ||
3231 | if ((ptr = strstr(name, "._")) != NULL) | |
3232 | *ptr = '\0'; | |
3233 | ||
3234 | if ((device = cupsArrayFind(data->devices, &dkey)) != NULL) | |
3235 | { | |
3236 | /* | |
a29fd7dd | 3237 | * Found it, pull out the make and model from the TXT record and save it... |
dcb445bc MS |
3238 | */ |
3239 | ||
3240 | const uint8_t *txt, /* Pointer into data */ | |
3241 | *txtnext, /* Next key/value pair */ | |
3242 | *txtend; /* End of entire TXT record */ | |
3243 | uint8_t txtlen; /* Length of current key/value pair */ | |
3244 | char key[256], /* Key string */ | |
3245 | value[256], /* Value string */ | |
3246 | make_and_model[512], | |
3247 | /* Manufacturer and model */ | |
3248 | model[256], /* Model */ | |
3249 | uriname[1024], /* Name for URI */ | |
3250 | uri[1024]; /* Printer URI */ | |
a29fd7dd MS |
3251 | cups_ptype_t type = CUPS_PRINTER_REMOTE | CUPS_PRINTER_BW; |
3252 | /* Printer type */ | |
3253 | int saw_printer_type = 0; | |
3254 | /* Did we see a printer-type key? */ | |
dcb445bc MS |
3255 | |
3256 | device->state = _CUPS_DNSSD_PENDING; | |
3257 | make_and_model[0] = '\0'; | |
dcb445bc | 3258 | |
5a9febac | 3259 | strlcpy(model, "Unknown", sizeof(model)); |
dcb445bc MS |
3260 | |
3261 | for (txt = rdata, txtend = txt + rdlen; | |
3262 | txt < txtend; | |
3263 | txt = txtnext) | |
3264 | { | |
3265 | /* | |
3266 | * Read a key/value pair starting with an 8-bit length. Since the | |
3267 | * length is 8 bits and the size of the key/value buffers is 256, we | |
3268 | * don't need to check for overflow... | |
3269 | */ | |
3270 | ||
3271 | txtlen = *txt++; | |
3272 | ||
3273 | if (!txtlen || (txt + txtlen) > txtend) | |
3274 | break; | |
3275 | ||
3276 | txtnext = txt + txtlen; | |
3277 | ||
3278 | for (ptr = key; txt < txtnext && *txt != '='; txt ++) | |
7e86f2f6 | 3279 | *ptr++ = (char)*txt; |
dcb445bc MS |
3280 | *ptr = '\0'; |
3281 | ||
3282 | if (txt < txtnext && *txt == '=') | |
3283 | { | |
3284 | txt ++; | |
3285 | ||
3286 | if (txt < txtnext) | |
07623986 | 3287 | memcpy(value, txt, (size_t)(txtnext - txt)); |
dcb445bc MS |
3288 | value[txtnext - txt] = '\0'; |
3289 | ||
3290 | DEBUG_printf(("6cups_dnssd_query_cb: %s=%s", key, value)); | |
3291 | } | |
3292 | else | |
3293 | { | |
3294 | DEBUG_printf(("6cups_dnssd_query_cb: '%s' with no value.", key)); | |
3295 | continue; | |
3296 | } | |
3297 | ||
3298 | if (!_cups_strcasecmp(key, "usb_MFG") || | |
3299 | !_cups_strcasecmp(key, "usb_MANU") || | |
3300 | !_cups_strcasecmp(key, "usb_MANUFACTURER")) | |
5a9febac | 3301 | strlcpy(make_and_model, value, sizeof(make_and_model)); |
dcb445bc MS |
3302 | else if (!_cups_strcasecmp(key, "usb_MDL") || |
3303 | !_cups_strcasecmp(key, "usb_MODEL")) | |
5a9febac | 3304 | strlcpy(model, value, sizeof(model)); |
dcb445bc MS |
3305 | else if (!_cups_strcasecmp(key, "product") && !strstr(value, "Ghostscript")) |
3306 | { | |
3307 | if (value[0] == '(') | |
3308 | { | |
3309 | /* | |
3310 | * Strip parenthesis... | |
3311 | */ | |
3312 | ||
3313 | if ((ptr = value + strlen(value) - 1) > value && *ptr == ')') | |
3314 | *ptr = '\0'; | |
3315 | ||
5a9febac | 3316 | strlcpy(model, value + 1, sizeof(model)); |
dcb445bc MS |
3317 | } |
3318 | else | |
5a9febac | 3319 | strlcpy(model, value, sizeof(model)); |
dcb445bc MS |
3320 | } |
3321 | else if (!_cups_strcasecmp(key, "ty")) | |
3322 | { | |
5a9febac | 3323 | strlcpy(model, value, sizeof(model)); |
dcb445bc MS |
3324 | |
3325 | if ((ptr = strchr(model, ',')) != NULL) | |
3326 | *ptr = '\0'; | |
3327 | } | |
a29fd7dd MS |
3328 | else if (!_cups_strcasecmp(key, "note")) |
3329 | device->dest.num_options = cupsAddOption("printer-location", value, | |
3330 | device->dest.num_options, | |
3331 | &device->dest.options); | |
3332 | else if (!_cups_strcasecmp(key, "pdl")) | |
3333 | { | |
3334 | /* | |
3335 | * Look for PDF-capable printers; only PDF-capable printers are shown. | |
3336 | */ | |
3337 | ||
3338 | const char *start, *next; /* Pointer into value */ | |
46385a1a MS |
3339 | int have_pdf = 0, /* Have PDF? */ |
3340 | have_raster = 0;/* Have raster format support? */ | |
a29fd7dd MS |
3341 | |
3342 | for (start = value; start && *start; start = next) | |
3343 | { | |
46385a1a | 3344 | if (!_cups_strncasecmp(start, "application/pdf", 15) && (!start[15] || start[15] == ',')) |
a29fd7dd MS |
3345 | { |
3346 | have_pdf = 1; | |
3347 | break; | |
3348 | } | |
46385a1a MS |
3349 | else if ((!_cups_strncasecmp(start, "image/pwg-raster", 16) && (!start[16] || start[16] == ',')) || |
3350 | (!_cups_strncasecmp(start, "image/urf", 9) && (!start[9] || start[9] == ','))) | |
3351 | { | |
3352 | have_raster = 1; | |
3353 | break; | |
3354 | } | |
a29fd7dd MS |
3355 | |
3356 | if ((next = strchr(start, ',')) != NULL) | |
3357 | next ++; | |
3358 | } | |
3359 | ||
46385a1a | 3360 | if (!have_pdf && !have_raster) |
a29fd7dd MS |
3361 | device->state = _CUPS_DNSSD_INCOMPATIBLE; |
3362 | } | |
dcb445bc MS |
3363 | else if (!_cups_strcasecmp(key, "printer-type")) |
3364 | { | |
a29fd7dd MS |
3365 | /* |
3366 | * Value is either NNNN or 0xXXXX | |
3367 | */ | |
3368 | ||
3369 | saw_printer_type = 1; | |
7e86f2f6 | 3370 | type = (cups_ptype_t)strtol(value, NULL, 0); |
a29fd7dd MS |
3371 | } |
3372 | else if (!saw_printer_type) | |
3373 | { | |
3374 | if (!_cups_strcasecmp(key, "air") && | |
3375 | !_cups_strcasecmp(value, "t")) | |
3376 | type |= CUPS_PRINTER_AUTHENTICATED; | |
3377 | else if (!_cups_strcasecmp(key, "bind") && | |
3378 | !_cups_strcasecmp(value, "t")) | |
3379 | type |= CUPS_PRINTER_BIND; | |
3380 | else if (!_cups_strcasecmp(key, "collate") && | |
3381 | !_cups_strcasecmp(value, "t")) | |
3382 | type |= CUPS_PRINTER_COLLATE; | |
3383 | else if (!_cups_strcasecmp(key, "color") && | |
3384 | !_cups_strcasecmp(value, "t")) | |
3385 | type |= CUPS_PRINTER_COLOR; | |
3386 | else if (!_cups_strcasecmp(key, "copies") && | |
3387 | !_cups_strcasecmp(value, "t")) | |
3388 | type |= CUPS_PRINTER_COPIES; | |
3389 | else if (!_cups_strcasecmp(key, "duplex") && | |
3390 | !_cups_strcasecmp(value, "t")) | |
3391 | type |= CUPS_PRINTER_DUPLEX; | |
3392 | else if (!_cups_strcasecmp(key, "fax") && | |
3393 | !_cups_strcasecmp(value, "t")) | |
3394 | type |= CUPS_PRINTER_MFP; | |
3395 | else if (!_cups_strcasecmp(key, "papercustom") && | |
3396 | !_cups_strcasecmp(value, "t")) | |
3397 | type |= CUPS_PRINTER_VARIABLE; | |
3398 | else if (!_cups_strcasecmp(key, "papermax")) | |
3399 | { | |
3400 | if (!_cups_strcasecmp(value, "legal-a4")) | |
3401 | type |= CUPS_PRINTER_SMALL; | |
3402 | else if (!_cups_strcasecmp(value, "isoc-a2")) | |
3403 | type |= CUPS_PRINTER_MEDIUM; | |
3404 | else if (!_cups_strcasecmp(value, ">isoc-a2")) | |
3405 | type |= CUPS_PRINTER_LARGE; | |
3406 | } | |
3407 | else if (!_cups_strcasecmp(key, "punch") && | |
3408 | !_cups_strcasecmp(value, "t")) | |
3409 | type |= CUPS_PRINTER_PUNCH; | |
3410 | else if (!_cups_strcasecmp(key, "scan") && | |
3411 | !_cups_strcasecmp(value, "t")) | |
3412 | type |= CUPS_PRINTER_MFP; | |
3413 | else if (!_cups_strcasecmp(key, "sort") && | |
3414 | !_cups_strcasecmp(value, "t")) | |
3415 | type |= CUPS_PRINTER_SORT; | |
3416 | else if (!_cups_strcasecmp(key, "staple") && | |
3417 | !_cups_strcasecmp(value, "t")) | |
3418 | type |= CUPS_PRINTER_STAPLE; | |
dcb445bc MS |
3419 | } |
3420 | } | |
3421 | ||
3422 | /* | |
a29fd7dd | 3423 | * Save the printer-xxx values... |
dcb445bc MS |
3424 | */ |
3425 | ||
46385a1a | 3426 | device->dest.num_options = cupsAddOption("printer-info", name, device->dest.num_options, &device->dest.options); |
a29fd7dd | 3427 | |
dcb445bc MS |
3428 | if (make_and_model[0]) |
3429 | { | |
3430 | strlcat(make_and_model, " ", sizeof(make_and_model)); | |
3431 | strlcat(make_and_model, model, sizeof(make_and_model)); | |
3432 | ||
46385a1a | 3433 | device->dest.num_options = cupsAddOption("printer-make-and-model", make_and_model, device->dest.num_options, &device->dest.options); |
dcb445bc MS |
3434 | } |
3435 | else | |
46385a1a | 3436 | device->dest.num_options = cupsAddOption("printer-make-and-model", model, device->dest.num_options, &device->dest.options); |
dcb445bc | 3437 | |
a29fd7dd MS |
3438 | device->type = type; |
3439 | snprintf(value, sizeof(value), "%u", type); | |
46385a1a | 3440 | device->dest.num_options = cupsAddOption("printer-type", value, device->dest.num_options, &device->dest.options); |
a29fd7dd | 3441 | |
dcb445bc MS |
3442 | /* |
3443 | * Save the URI... | |
3444 | */ | |
3445 | ||
3446 | cups_dnssd_unquote(uriname, device->fullName, sizeof(uriname)); | |
3447 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), | |
3448 | !strcmp(device->regtype, "_ipps._tcp") ? "ipps" : "ipp", | |
a29fd7dd | 3449 | NULL, uriname, 0, saw_printer_type ? "/cups" : "/"); |
dcb445bc | 3450 | |
46385a1a | 3451 | DEBUG_printf(("6cups_dnssd_query: device-uri=\"%s\"", uri)); |
dcb445bc | 3452 | |
46385a1a | 3453 | device->dest.num_options = cupsAddOption("device-uri", uri, device->dest.num_options, &device->dest.options); |
dcb445bc MS |
3454 | } |
3455 | else | |
3456 | DEBUG_printf(("6cups_dnssd_query: Ignoring TXT record for '%s'.", | |
3457 | fullName)); | |
3458 | } | |
3459 | ||
3460 | ||
3461 | /* | |
3462 | * 'cups_dnssd_resolve()' - Resolve a Bonjour printer URI. | |
3463 | */ | |
3464 | ||
3465 | static const char * /* O - Resolved URI or NULL */ | |
3466 | cups_dnssd_resolve( | |
3467 | cups_dest_t *dest, /* I - Destination */ | |
3468 | const char *uri, /* I - Current printer URI */ | |
3469 | int msec, /* I - Time in milliseconds */ | |
3470 | int *cancel, /* I - Pointer to "cancel" variable */ | |
3471 | cups_dest_cb_t cb, /* I - Callback */ | |
3472 | void *user_data) /* I - User data for callback */ | |
3473 | { | |
3474 | char tempuri[1024]; /* Temporary URI buffer */ | |
3475 | _cups_dnssd_resolve_t resolve; /* Resolve data */ | |
3476 | ||
3477 | ||
3478 | /* | |
3479 | * Resolve the URI... | |
3480 | */ | |
3481 | ||
3482 | resolve.cancel = cancel; | |
3483 | gettimeofday(&resolve.end_time, NULL); | |
3484 | if (msec > 0) | |
3485 | { | |
3486 | resolve.end_time.tv_sec += msec / 1000; | |
3487 | resolve.end_time.tv_usec += (msec % 1000) * 1000; | |
3488 | ||
3489 | while (resolve.end_time.tv_usec >= 1000000) | |
3490 | { | |
3491 | resolve.end_time.tv_sec ++; | |
3492 | resolve.end_time.tv_usec -= 1000000; | |
3493 | } | |
3494 | } | |
3495 | else | |
3496 | resolve.end_time.tv_sec += 75; | |
3497 | ||
3498 | if (cb) | |
4db7fcee | 3499 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, dest); |
dcb445bc | 3500 | |
46385a1a | 3501 | if ((uri = _httpResolveURI(uri, tempuri, sizeof(tempuri), _HTTP_RESOLVE_FQDN, cups_dnssd_resolve_cb, &resolve)) == NULL) |
dcb445bc | 3502 | { |
f5f2e19e | 3503 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unable to resolve printer-uri."), 1); |
dcb445bc MS |
3504 | |
3505 | if (cb) | |
46385a1a | 3506 | (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest); |
dcb445bc MS |
3507 | |
3508 | return (NULL); | |
3509 | } | |
3510 | ||
3511 | /* | |
3512 | * Save the resolved URI... | |
3513 | */ | |
3514 | ||
46385a1a | 3515 | dest->num_options = cupsAddOption("resolved-device-uri", uri, dest->num_options, &dest->options); |
dcb445bc | 3516 | |
46385a1a | 3517 | return (cupsGetOption("resolved-device-uri", dest->num_options, dest->options)); |
dcb445bc MS |
3518 | } |
3519 | ||
3520 | ||
3521 | /* | |
3522 | * 'cups_dnssd_resolve_cb()' - See if we should continue resolving. | |
3523 | */ | |
3524 | ||
3525 | static int /* O - 1 to continue, 0 to stop */ | |
3526 | cups_dnssd_resolve_cb(void *context) /* I - Resolve data */ | |
3527 | { | |
3528 | _cups_dnssd_resolve_t *resolve = (_cups_dnssd_resolve_t *)context; | |
3529 | /* Resolve data */ | |
3530 | struct timeval curtime; /* Current time */ | |
3531 | ||
3532 | ||
3533 | /* | |
3534 | * If the cancel variable is set, return immediately. | |
3535 | */ | |
3536 | ||
4db7fcee MS |
3537 | if (resolve->cancel && *(resolve->cancel)) |
3538 | { | |
3539 | DEBUG_puts("4cups_dnssd_resolve_cb: Canceled."); | |
dcb445bc | 3540 | return (0); |
4db7fcee | 3541 | } |
dcb445bc MS |
3542 | |
3543 | /* | |
3544 | * Otherwise check the end time... | |
3545 | */ | |
3546 | ||
3547 | gettimeofday(&curtime, NULL); | |
3548 | ||
4db7fcee MS |
3549 | DEBUG_printf(("4cups_dnssd_resolve_cb: curtime=%d.%06d, end_time=%d.%06d", (int)curtime.tv_sec, curtime.tv_usec, (int)resolve->end_time.tv_sec, resolve->end_time.tv_usec)); |
3550 | ||
3551 | return (curtime.tv_sec < resolve->end_time.tv_sec || | |
dcb445bc | 3552 | (curtime.tv_sec == resolve->end_time.tv_sec && |
4db7fcee | 3553 | curtime.tv_usec < resolve->end_time.tv_usec)); |
dcb445bc MS |
3554 | } |
3555 | ||
3556 | ||
3557 | /* | |
3558 | * 'cups_dnssd_unquote()' - Unquote a name string. | |
3559 | */ | |
3560 | ||
3561 | static void | |
3562 | cups_dnssd_unquote(char *dst, /* I - Destination buffer */ | |
3563 | const char *src, /* I - Source string */ | |
3564 | size_t dstsize) /* I - Size of destination buffer */ | |
3565 | { | |
3566 | char *dstend = dst + dstsize - 1; /* End of destination buffer */ | |
3567 | ||
3568 | ||
3569 | while (*src && dst < dstend) | |
3570 | { | |
3571 | if (*src == '\\') | |
3572 | { | |
3573 | src ++; | |
3574 | if (isdigit(src[0] & 255) && isdigit(src[1] & 255) && | |
3575 | isdigit(src[2] & 255)) | |
3576 | { | |
3577 | *dst++ = ((((src[0] - '0') * 10) + src[1] - '0') * 10) + src[2] - '0'; | |
3578 | src += 3; | |
3579 | } | |
3580 | else | |
3581 | *dst++ = *src++; | |
3582 | } | |
3583 | else | |
3584 | *dst++ = *src ++; | |
3585 | } | |
3586 | ||
3587 | *dst = '\0'; | |
3588 | } | |
3589 | #endif /* HAVE_DNSSD */ | |
3590 | ||
3591 | ||
426c6a59 MS |
3592 | /* |
3593 | * 'cups_find_dest()' - Find a destination using a binary search. | |
3594 | */ | |
3595 | ||
3596 | static int /* O - Index of match */ | |
3597 | cups_find_dest(const char *name, /* I - Destination name */ | |
3598 | const char *instance, /* I - Instance or NULL */ | |
3599 | int num_dests, /* I - Number of destinations */ | |
3600 | cups_dest_t *dests, /* I - Destinations */ | |
3601 | int prev, /* I - Previous index */ | |
3602 | int *rdiff) /* O - Difference of match */ | |
3603 | { | |
3604 | int left, /* Low mark for binary search */ | |
3605 | right, /* High mark for binary search */ | |
3606 | current, /* Current index */ | |
3607 | diff; /* Result of comparison */ | |
3608 | cups_dest_t key; /* Search key */ | |
3609 | ||
3610 | ||
3611 | key.name = (char *)name; | |
3612 | key.instance = (char *)instance; | |
3613 | ||
3614 | if (prev >= 0) | |
3615 | { | |
3616 | /* | |
3617 | * Start search on either side of previous... | |
3618 | */ | |
3619 | ||
3620 | if ((diff = cups_compare_dests(&key, dests + prev)) == 0 || | |
3621 | (diff < 0 && prev == 0) || | |
3622 | (diff > 0 && prev == (num_dests - 1))) | |
3623 | { | |
3624 | *rdiff = diff; | |
3625 | return (prev); | |
3626 | } | |
3627 | else if (diff < 0) | |
3628 | { | |
3629 | /* | |
3630 | * Start with previous on right side... | |
3631 | */ | |
3632 | ||
3633 | left = 0; | |
3634 | right = prev; | |
3635 | } | |
3636 | else | |
3637 | { | |
3638 | /* | |
3639 | * Start wih previous on left side... | |
3640 | */ | |
3641 | ||
3642 | left = prev; | |
3643 | right = num_dests - 1; | |
3644 | } | |
3645 | } | |
3646 | else | |
3647 | { | |
3648 | /* | |
3649 | * Start search in the middle... | |
3650 | */ | |
3651 | ||
3652 | left = 0; | |
3653 | right = num_dests - 1; | |
3654 | } | |
3655 | ||
3656 | do | |
3657 | { | |
3658 | current = (left + right) / 2; | |
3659 | diff = cups_compare_dests(&key, dests + current); | |
3660 | ||
3661 | if (diff == 0) | |
3662 | break; | |
3663 | else if (diff < 0) | |
3664 | right = current; | |
3665 | else | |
3666 | left = current; | |
3667 | } | |
3668 | while ((right - left) > 1); | |
3669 | ||
3670 | if (diff != 0) | |
3671 | { | |
3672 | /* | |
3673 | * Check the last 1 or 2 elements... | |
3674 | */ | |
3675 | ||
3676 | if ((diff = cups_compare_dests(&key, dests + left)) <= 0) | |
3677 | current = left; | |
3678 | else | |
3679 | { | |
3680 | diff = cups_compare_dests(&key, dests + right); | |
3681 | current = right; | |
3682 | } | |
3683 | } | |
3684 | ||
3685 | /* | |
3686 | * Return the closest destination and the difference... | |
3687 | */ | |
3688 | ||
3689 | *rdiff = diff; | |
3690 | ||
3691 | return (current); | |
3692 | } | |
3693 | ||
3694 | ||
a4924f6c MS |
3695 | /* |
3696 | * 'cups_get_default()' - Get the default destination from an lpoptions file. | |
3697 | */ | |
3698 | ||
080811b1 | 3699 | static char * /* O - Default destination or NULL */ |
a4924f6c MS |
3700 | cups_get_default(const char *filename, /* I - File to read */ |
3701 | char *namebuf, /* I - Name buffer */ | |
3702 | size_t namesize, /* I - Size of name buffer */ | |
3703 | const char **instance) /* I - Instance */ | |
3704 | { | |
3705 | cups_file_t *fp; /* lpoptions file */ | |
3706 | char line[8192], /* Line from file */ | |
3707 | *value, /* Value for line */ | |
3708 | *nameptr; /* Pointer into name */ | |
88f9aafc | 3709 | int linenum; /* Current line */ |
a4924f6c MS |
3710 | |
3711 | ||
3712 | *namebuf = '\0'; | |
3713 | ||
3714 | if ((fp = cupsFileOpen(filename, "r")) != NULL) | |
3715 | { | |
3716 | linenum = 0; | |
3717 | ||
3718 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
3719 | { | |
88f9aafc | 3720 | if (!_cups_strcasecmp(line, "default") && value) |
a4924f6c MS |
3721 | { |
3722 | strlcpy(namebuf, value, namesize); | |
3723 | ||
3724 | if ((nameptr = strchr(namebuf, ' ')) != NULL) | |
3725 | *nameptr = '\0'; | |
3726 | if ((nameptr = strchr(namebuf, '\t')) != NULL) | |
3727 | *nameptr = '\0'; | |
3728 | ||
3729 | if ((nameptr = strchr(namebuf, '/')) != NULL) | |
3730 | *nameptr++ = '\0'; | |
3731 | ||
3732 | *instance = nameptr; | |
3733 | break; | |
3734 | } | |
3735 | } | |
3736 | ||
3737 | cupsFileClose(fp); | |
3738 | } | |
3739 | ||
3740 | return (*namebuf ? namebuf : NULL); | |
3741 | } | |
3742 | ||
3743 | ||
ef416fc2 | 3744 | /* |
3745 | * 'cups_get_dests()' - Get destinations from a file. | |
3746 | */ | |
3747 | ||
3748 | static int /* O - Number of destinations */ | |
38e73f87 MS |
3749 | cups_get_dests( |
3750 | const char *filename, /* I - File to read from */ | |
3751 | const char *match_name, /* I - Destination name we want */ | |
3752 | const char *match_inst, /* I - Instance name we want */ | |
3753 | int user_default_set, /* I - User default printer set? */ | |
3754 | int num_dests, /* I - Number of destinations */ | |
3755 | cups_dest_t **dests) /* IO - Destinations */ | |
ef416fc2 | 3756 | { |
3757 | int i; /* Looping var */ | |
3758 | cups_dest_t *dest; /* Current destination */ | |
a4924f6c | 3759 | cups_file_t *fp; /* File pointer */ |
ef416fc2 | 3760 | char line[8192], /* Line from file */ |
3761 | *lineptr, /* Pointer into line */ | |
3762 | *name, /* Name of destination/option */ | |
3763 | *instance; /* Instance of destination */ | |
a4924f6c | 3764 | int linenum; /* Current line number */ |
ef416fc2 | 3765 | |
3766 | ||
e07d4801 | 3767 | DEBUG_printf(("7cups_get_dests(filename=\"%s\", match_name=\"%s\", " |
38e73f87 | 3768 | "match_inst=\"%s\", user_default_set=%d, num_dests=%d, " |
e07d4801 | 3769 | "dests=%p)", filename, match_name, match_inst, |
38e73f87 | 3770 | user_default_set, num_dests, dests)); |
a4924f6c MS |
3771 | |
3772 | /* | |
3773 | * Try to open the file... | |
3774 | */ | |
3775 | ||
3776 | if ((fp = cupsFileOpen(filename, "r")) == NULL) | |
3777 | return (num_dests); | |
3778 | ||
ef416fc2 | 3779 | /* |
3780 | * Read each printer; each line looks like: | |
3781 | * | |
3782 | * Dest name[/instance] options | |
3783 | * Default name[/instance] options | |
3784 | */ | |
3785 | ||
a4924f6c MS |
3786 | linenum = 0; |
3787 | ||
3788 | while (cupsFileGetConf(fp, line, sizeof(line), &lineptr, &linenum)) | |
ef416fc2 | 3789 | { |
3790 | /* | |
3791 | * See what type of line it is... | |
3792 | */ | |
3793 | ||
e07d4801 | 3794 | DEBUG_printf(("9cups_get_dests: linenum=%d line=\"%s\" lineptr=\"%s\"", |
38e73f87 | 3795 | linenum, line, lineptr)); |
ef416fc2 | 3796 | |
88f9aafc | 3797 | if ((_cups_strcasecmp(line, "dest") && _cups_strcasecmp(line, "default")) || !lineptr) |
a4924f6c | 3798 | { |
e07d4801 | 3799 | DEBUG_puts("9cups_get_dests: Not a dest or default line..."); |
ef416fc2 | 3800 | continue; |
a4924f6c | 3801 | } |
ef416fc2 | 3802 | |
3803 | name = lineptr; | |
3804 | ||
3805 | /* | |
3806 | * Search for an instance... | |
3807 | */ | |
3808 | ||
3809 | while (!isspace(*lineptr & 255) && *lineptr && *lineptr != '/') | |
3810 | lineptr ++; | |
3811 | ||
ef416fc2 | 3812 | if (*lineptr == '/') |
3813 | { | |
3814 | /* | |
3815 | * Found an instance... | |
3816 | */ | |
3817 | ||
3818 | *lineptr++ = '\0'; | |
3819 | instance = lineptr; | |
3820 | ||
3821 | /* | |
3822 | * Search for an instance... | |
3823 | */ | |
3824 | ||
3825 | while (!isspace(*lineptr & 255) && *lineptr) | |
3826 | lineptr ++; | |
3827 | } | |
3828 | else | |
3829 | instance = NULL; | |
3830 | ||
a4924f6c MS |
3831 | if (*lineptr) |
3832 | *lineptr++ = '\0'; | |
3833 | ||
e07d4801 | 3834 | DEBUG_printf(("9cups_get_dests: name=\"%s\", instance=\"%s\"", name, |
a4924f6c | 3835 | instance)); |
ef416fc2 | 3836 | |
3837 | /* | |
3838 | * See if the primary instance of the destination exists; if not, | |
3839 | * ignore this entry and move on... | |
3840 | */ | |
3841 | ||
a4924f6c MS |
3842 | if (match_name) |
3843 | { | |
88f9aafc | 3844 | if (_cups_strcasecmp(name, match_name) || |
a4924f6c MS |
3845 | (!instance && match_inst) || |
3846 | (instance && !match_inst) || | |
88f9aafc | 3847 | (instance && _cups_strcasecmp(instance, match_inst))) |
a4924f6c | 3848 | continue; |
ef416fc2 | 3849 | |
a4924f6c MS |
3850 | dest = *dests; |
3851 | } | |
3852 | else if (cupsGetDest(name, NULL, num_dests, *dests) == NULL) | |
3853 | { | |
e07d4801 | 3854 | DEBUG_puts("9cups_get_dests: Not found!"); |
a4924f6c MS |
3855 | continue; |
3856 | } | |
3857 | else | |
ef416fc2 | 3858 | { |
3859 | /* | |
a4924f6c | 3860 | * Add the destination... |
ef416fc2 | 3861 | */ |
3862 | ||
a4924f6c MS |
3863 | num_dests = cupsAddDest(name, instance, num_dests, dests); |
3864 | ||
3865 | if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL) | |
3866 | { | |
3867 | /* | |
3868 | * Out of memory! | |
3869 | */ | |
3870 | ||
e07d4801 | 3871 | DEBUG_puts("9cups_get_dests: Out of memory!"); |
a4924f6c MS |
3872 | break; |
3873 | } | |
ef416fc2 | 3874 | } |
3875 | ||
3876 | /* | |
3877 | * Add options until we hit the end of the line... | |
3878 | */ | |
3879 | ||
3880 | dest->num_options = cupsParseOptions(lineptr, dest->num_options, | |
3881 | &(dest->options)); | |
3882 | ||
a4924f6c MS |
3883 | /* |
3884 | * If we found what we were looking for, stop now... | |
3885 | */ | |
3886 | ||
3887 | if (match_name) | |
3888 | break; | |
3889 | ||
ef416fc2 | 3890 | /* |
3891 | * Set this as default if needed... | |
3892 | */ | |
3893 | ||
88f9aafc | 3894 | if (!user_default_set && !_cups_strcasecmp(line, "default")) |
ef416fc2 | 3895 | { |
e07d4801 | 3896 | DEBUG_puts("9cups_get_dests: Setting as default..."); |
a4924f6c | 3897 | |
ef416fc2 | 3898 | for (i = 0; i < num_dests; i ++) |
3899 | (*dests)[i].is_default = 0; | |
3900 | ||
3901 | dest->is_default = 1; | |
3902 | } | |
3903 | } | |
3904 | ||
3905 | /* | |
3906 | * Close the file and return... | |
3907 | */ | |
3908 | ||
88f9aafc | 3909 | cupsFileClose(fp); |
ef416fc2 | 3910 | |
3911 | return (num_dests); | |
3912 | } | |
3913 | ||
3914 | ||
426c6a59 MS |
3915 | /* |
3916 | * 'cups_make_string()' - Make a comma-separated string of values from an IPP | |
3917 | * attribute. | |
3918 | */ | |
3919 | ||
3920 | static char * /* O - New string */ | |
3921 | cups_make_string( | |
3922 | ipp_attribute_t *attr, /* I - Attribute to convert */ | |
3923 | char *buffer, /* I - Buffer */ | |
3924 | size_t bufsize) /* I - Size of buffer */ | |
3925 | { | |
3926 | int i; /* Looping var */ | |
3927 | char *ptr, /* Pointer into buffer */ | |
3928 | *end, /* Pointer to end of buffer */ | |
3929 | *valptr; /* Pointer into string attribute */ | |
3930 | ||
3931 | ||
3932 | /* | |
3933 | * Return quickly if we have a single string value... | |
3934 | */ | |
3935 | ||
3936 | if (attr->num_values == 1 && | |
3937 | attr->value_tag != IPP_TAG_INTEGER && | |
3938 | attr->value_tag != IPP_TAG_ENUM && | |
3939 | attr->value_tag != IPP_TAG_BOOLEAN && | |
3940 | attr->value_tag != IPP_TAG_RANGE) | |
3941 | return (attr->values[0].string.text); | |
3942 | ||
3943 | /* | |
3944 | * Copy the values to the string, separating with commas and escaping strings | |
3945 | * as needed... | |
3946 | */ | |
3947 | ||
3948 | end = buffer + bufsize - 1; | |
3949 | ||
3950 | for (i = 0, ptr = buffer; i < attr->num_values && ptr < end; i ++) | |
3951 | { | |
3952 | if (i) | |
3953 | *ptr++ = ','; | |
3954 | ||
3955 | switch (attr->value_tag) | |
3956 | { | |
3957 | case IPP_TAG_INTEGER : | |
3958 | case IPP_TAG_ENUM : | |
07623986 | 3959 | snprintf(ptr, (size_t)(end - ptr + 1), "%d", attr->values[i].integer); |
426c6a59 MS |
3960 | break; |
3961 | ||
3962 | case IPP_TAG_BOOLEAN : | |
3963 | if (attr->values[i].boolean) | |
07623986 | 3964 | strlcpy(ptr, "true", (size_t)(end - ptr + 1)); |
426c6a59 | 3965 | else |
07623986 | 3966 | strlcpy(ptr, "false", (size_t)(end - ptr + 1)); |
426c6a59 MS |
3967 | break; |
3968 | ||
3969 | case IPP_TAG_RANGE : | |
3970 | if (attr->values[i].range.lower == attr->values[i].range.upper) | |
07623986 | 3971 | snprintf(ptr, (size_t)(end - ptr + 1), "%d", attr->values[i].range.lower); |
426c6a59 | 3972 | else |
07623986 | 3973 | snprintf(ptr, (size_t)(end - ptr + 1), "%d-%d", attr->values[i].range.lower, attr->values[i].range.upper); |
426c6a59 MS |
3974 | break; |
3975 | ||
3976 | default : | |
3977 | for (valptr = attr->values[i].string.text; | |
3978 | *valptr && ptr < end;) | |
3979 | { | |
3980 | if (strchr(" \t\n\\\'\"", *valptr)) | |
3981 | { | |
3982 | if (ptr >= (end - 1)) | |
3983 | break; | |
3984 | ||
3985 | *ptr++ = '\\'; | |
3986 | } | |
3987 | ||
3988 | *ptr++ = *valptr++; | |
3989 | } | |
3990 | ||
3991 | *ptr = '\0'; | |
3992 | break; | |
3993 | } | |
3994 | ||
3995 | ptr += strlen(ptr); | |
3996 | } | |
3997 | ||
3998 | *ptr = '\0'; | |
3999 | ||
4000 | return (buffer); | |
4001 | } |