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ef416fc2 | 1 | /* |
2e4ff8af | 2 | * "$Id: util.c 7014 2007-10-10 21:57:43Z mike $" |
ef416fc2 | 3 | * |
4 | * Printing utilities for the Common UNIX Printing System (CUPS). | |
5 | * | |
3d052e43 | 6 | * Copyright 2007-2008 by Apple Inc. |
ef416fc2 | 7 | * Copyright 1997-2006 by Easy Software Products. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
fa73b229 | 19 | * cupsCancelJob() - Cancel a print job on the default server. |
3d052e43 MS |
20 | * cupsCancelJob2() - Cancel or purge a print job. |
21 | * cupsCreateJob() - Create an empty job. | |
22 | * cupsFinishDocument() - Finish sending a document. | |
fa73b229 | 23 | * cupsFreeJobs() - Free memory used by job data. |
24 | * cupsGetClasses() - Get a list of printer classes from the default | |
25 | * server. | |
3d052e43 MS |
26 | * cupsGetDefault() - Get the default printer or class for the default |
27 | * server. | |
28 | * cupsGetDefault2() - Get the default printer or class for the specified | |
fa73b229 | 29 | * server. |
fa73b229 | 30 | * cupsGetJobs() - Get the jobs from the default server. |
31 | * cupsGetJobs2() - Get the jobs from the specified server. | |
32 | * cupsGetPPD() - Get the PPD file for a printer on the default | |
33 | * server. | |
3d052e43 | 34 | * cupsGetPPD2() - Get the PPD file for a printer from the specified |
fa73b229 | 35 | * server. |
2e4ff8af MS |
36 | * cupsGetPPD3() - Get the PPD file for a printer on the specified |
37 | * server if it has changed. | |
fa73b229 | 38 | * cupsGetPrinters() - Get a list of printers from the default server. |
b94498cf | 39 | * cupsGetServerPPD() - Get an available PPD file from the server. |
fa73b229 | 40 | * cupsLastError() - Return the last IPP status code. |
41 | * cupsLastErrorString() - Return the last IPP status-message. | |
42 | * cupsPrintFile() - Print a file to a printer or class on the default | |
43 | * server. | |
44 | * cupsPrintFile2() - Print a file to a printer or class on the | |
45 | * specified server. | |
46 | * cupsPrintFiles() - Print one or more files to a printer or class on | |
47 | * the default server. | |
48 | * cupsPrintFiles2() - Print one or more files to a printer or class on | |
49 | * the specified server. | |
3d052e43 MS |
50 | * cupsStartDocument() - Add a document to a job created with |
51 | * cupsCreateJob(). | |
52 | * _cupsConnect() - Get the default server connection... | |
fa73b229 | 53 | * cups_get_printer_uri() - Get the printer-uri-supported attribute for the |
54 | * first printer in a class. | |
ef416fc2 | 55 | */ |
56 | ||
57 | /* | |
58 | * Include necessary headers... | |
59 | */ | |
60 | ||
61 | #include "globals.h" | |
62 | #include "debug.h" | |
63 | #include <stdlib.h> | |
64 | #include <errno.h> | |
65 | #include <fcntl.h> | |
66 | #include <sys/stat.h> | |
67 | #if defined(WIN32) || defined(__EMX__) | |
68 | # include <io.h> | |
69 | #else | |
70 | # include <unistd.h> | |
71 | #endif /* WIN32 || __EMX__ */ | |
72 | ||
73 | ||
74 | /* | |
75 | * Local functions... | |
76 | */ | |
77 | ||
fa73b229 | 78 | static int cups_get_printer_uri(http_t *http, const char *name, |
79 | char *host, int hostsize, int *port, | |
80 | char *resource, int resourcesize, | |
81 | int depth); | |
ef416fc2 | 82 | |
83 | ||
84 | /* | |
85 | * 'cupsCancelJob()' - Cancel a print job on the default server. | |
86 | * | |
87 | * Use the cupsLastError() and cupsLastErrorString() functions to get | |
88 | * the cause of any failure. | |
89 | */ | |
90 | ||
91 | int /* O - 1 on success, 0 on failure */ | |
92 | cupsCancelJob(const char *name, /* I - Name of printer or class */ | |
3d052e43 | 93 | int job_id) /* I - Job ID */ |
ef416fc2 | 94 | { |
3d052e43 MS |
95 | return (cupsCancelJob2(CUPS_HTTP_DEFAULT, job_id, 0) |
96 | < IPP_REDIRECTION_OTHER_SITE); | |
97 | } | |
98 | ||
99 | ||
100 | /* | |
101 | * 'cupsCancelJob2()' - Cancel or purge a print job. | |
102 | * | |
103 | * Canceled jobs remain in the job history while purged jobs are removed | |
104 | * from the job history. | |
105 | * | |
106 | * Use the cupsLastError() and cupsLastErrorString() functions to get | |
107 | * the cause of any failure. | |
108 | * | |
109 | * @since CUPS 1.4@ | |
110 | */ | |
111 | ||
112 | ipp_status_t /* O - IPP status */ | |
113 | cupsCancelJob2(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ | |
114 | int job_id, /* I - Job ID */ | |
115 | int purge) /* I - 1 to purge, 0 to cancel */ | |
116 | { | |
117 | char uri[HTTP_MAX_URI]; /* Job URI */ | |
118 | ipp_t *request; /* IPP request */ | |
ef416fc2 | 119 | |
120 | ||
121 | /* | |
3d052e43 | 122 | * Range check input... |
ef416fc2 | 123 | */ |
124 | ||
3d052e43 | 125 | if (job_id <= 0) |
ef416fc2 | 126 | { |
3d052e43 | 127 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(EINVAL)); |
ef416fc2 | 128 | return (0); |
129 | } | |
130 | ||
131 | /* | |
3d052e43 | 132 | * Connect to the default server as needed... |
ef416fc2 | 133 | */ |
134 | ||
3d052e43 MS |
135 | if (!http) |
136 | if ((http = _cupsConnect()) == NULL) | |
137 | return (IPP_SERVICE_UNAVAILABLE); | |
ef416fc2 | 138 | |
139 | /* | |
140 | * Build an IPP_CANCEL_JOB request, which requires the following | |
141 | * attributes: | |
142 | * | |
143 | * attributes-charset | |
144 | * attributes-natural-language | |
3d052e43 MS |
145 | * job-uri |
146 | * requesting-user-name | |
147 | * [purge-job] | |
ef416fc2 | 148 | */ |
149 | ||
2e4ff8af | 150 | request = ippNewRequest(IPP_CANCEL_JOB); |
ef416fc2 | 151 | |
3d052e43 | 152 | snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", job_id); |
ef416fc2 | 153 | |
3d052e43 | 154 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); |
ef416fc2 | 155 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", |
156 | NULL, cupsUser()); | |
3d052e43 MS |
157 | if (purge) |
158 | ippAddBoolean(request, IPP_TAG_OPERATION, "purge-job", 1); | |
ef416fc2 | 159 | |
160 | /* | |
161 | * Do the request... | |
162 | */ | |
163 | ||
3d052e43 MS |
164 | ippDelete(cupsDoRequest(http, request, "/jobs/")); |
165 | ||
166 | return (cupsLastError()); | |
167 | } | |
168 | ||
169 | ||
170 | /* | |
171 | * 'cupsCreateJob()' - Create an empty job. | |
172 | * | |
173 | * Submit files for printing to the job using the cupsStartDocument(), | |
174 | * cupsWriteRequestData(), and cupsFinishDocument() functions. | |
175 | * | |
176 | * @since CUPS 1.4@ | |
177 | */ | |
178 | ||
179 | int /* O - Job ID or 0 on error */ | |
180 | cupsCreateJob( | |
181 | http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ | |
182 | const char *name, /* I - Printer or class name */ | |
183 | const char *title, /* I - Title of job */ | |
184 | int num_options, /* I - Number of options */ | |
185 | cups_option_t *options) /* I - Options */ | |
186 | { | |
187 | char printer_uri[1024], /* Printer URI */ | |
188 | resource[1024]; /* Printer resource */ | |
189 | ipp_t *request, /* Create-Job request */ | |
190 | *response; /* Create-Job response */ | |
191 | ipp_attribute_t *attr; /* job-id attribute */ | |
192 | int job_id = 0; /* job-id value */ | |
193 | ||
194 | ||
195 | DEBUG_printf(("cupsCreateJob(http=%p, name=\"%s\", title=\"%s\", " | |
196 | "num_options=%d, options=%p)\n", | |
197 | http, name, title, num_options, options)); | |
198 | ||
199 | /* | |
200 | * Range check input... | |
201 | */ | |
202 | ||
203 | if (!name) | |
204 | { | |
205 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); | |
206 | return (0); | |
207 | } | |
208 | ||
209 | /* | |
210 | * Build a Create-Job request... | |
211 | */ | |
212 | ||
213 | if ((request = ippNewRequest(IPP_CREATE_JOB)) == NULL) | |
214 | { | |
215 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); | |
216 | return (0); | |
217 | } | |
218 | ||
219 | httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri), "ipp", | |
220 | NULL, "localhost", ippPort(), "/printers/%s", name); | |
221 | snprintf(resource, sizeof(resource), "/printers/%s", name); | |
222 | ||
223 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
224 | NULL, printer_uri); | |
225 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
226 | NULL, cupsUser()); | |
227 | if (title) | |
228 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, | |
229 | title); | |
230 | cupsEncodeOptions(request, num_options, options); | |
231 | ||
232 | /* | |
233 | * Send the request and get the job-id... | |
234 | */ | |
235 | ||
236 | response = cupsDoRequest(http, request, resource); | |
237 | ||
238 | if ((attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER)) != NULL) | |
239 | job_id = attr->values[0].integer; | |
240 | ||
241 | ippDelete(response); | |
242 | ||
243 | /* | |
244 | * Return it... | |
245 | */ | |
246 | ||
247 | return (job_id); | |
248 | } | |
249 | ||
250 | ||
251 | /* | |
252 | * 'cupsFinishDocument()' - Finish sending a document. | |
253 | * | |
254 | * @since CUPS 1.4@ | |
255 | */ | |
256 | ||
257 | ipp_status_t /* O - Status of document submission */ | |
258 | cupsFinishDocument(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ | |
259 | const char *name) /* I - Printer or class name */ | |
260 | { | |
261 | char resource[1024]; /* Printer resource */ | |
262 | ||
263 | ||
264 | snprintf(resource, sizeof(resource), "/printers/%s", name); | |
ef416fc2 | 265 | |
3d052e43 MS |
266 | ippDelete(cupsGetResponse(http, resource)); |
267 | ||
268 | return (cupsLastError()); | |
ef416fc2 | 269 | } |
270 | ||
271 | ||
ef416fc2 | 272 | /* |
273 | * 'cupsFreeJobs()' - Free memory used by job data. | |
274 | */ | |
275 | ||
276 | void | |
277 | cupsFreeJobs(int num_jobs, /* I - Number of jobs */ | |
278 | cups_job_t *jobs) /* I - Jobs */ | |
279 | { | |
3d052e43 MS |
280 | int i; /* Looping var */ |
281 | cups_job_t *job; /* Current job */ | |
ef416fc2 | 282 | |
283 | ||
3d052e43 | 284 | if (num_jobs <= 0 || !jobs) |
ef416fc2 | 285 | return; |
286 | ||
3d052e43 | 287 | for (i = num_jobs, job = jobs; i > 0; i --, job ++) |
ef416fc2 | 288 | { |
3d052e43 MS |
289 | _cupsStrFree(job->dest); |
290 | _cupsStrFree(job->user); | |
291 | _cupsStrFree(job->format); | |
292 | _cupsStrFree(job->title); | |
ef416fc2 | 293 | } |
294 | ||
295 | free(jobs); | |
296 | } | |
297 | ||
298 | ||
299 | /* | |
300 | * 'cupsGetClasses()' - Get a list of printer classes from the default server. | |
301 | * | |
302 | * This function is deprecated - use cupsGetDests() instead. | |
303 | * | |
304 | * @deprecated@ | |
305 | */ | |
306 | ||
307 | int /* O - Number of classes */ | |
308 | cupsGetClasses(char ***classes) /* O - Classes */ | |
309 | { | |
310 | int n; /* Number of classes */ | |
311 | ipp_t *request, /* IPP Request */ | |
312 | *response; /* IPP Response */ | |
313 | ipp_attribute_t *attr; /* Current attribute */ | |
ef416fc2 | 314 | char **temp; /* Temporary pointer */ |
3d052e43 | 315 | http_t *http; /* Connection to server */ |
ef416fc2 | 316 | |
317 | ||
3d052e43 | 318 | if (!classes) |
ef416fc2 | 319 | { |
ecdc0628 | 320 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); |
ef416fc2 | 321 | |
322 | return (0); | |
323 | } | |
324 | ||
3d052e43 | 325 | *classes = NULL; |
ef416fc2 | 326 | |
3d052e43 | 327 | if ((http = _cupsConnect()) == NULL) |
ef416fc2 | 328 | return (0); |
ef416fc2 | 329 | |
330 | /* | |
331 | * Build a CUPS_GET_CLASSES request, which requires the following | |
332 | * attributes: | |
333 | * | |
334 | * attributes-charset | |
335 | * attributes-natural-language | |
336 | * requested-attributes | |
337 | */ | |
338 | ||
2e4ff8af | 339 | request = ippNewRequest(CUPS_GET_CLASSES); |
ef416fc2 | 340 | |
341 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
342 | "requested-attributes", NULL, "printer-name"); | |
343 | ||
344 | /* | |
345 | * Do the request and get back a response... | |
346 | */ | |
347 | ||
3d052e43 | 348 | n = 0; |
ef416fc2 | 349 | |
3d052e43 | 350 | if ((response = cupsDoRequest(http, request, "/")) != NULL) |
ef416fc2 | 351 | { |
352 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
353 | if (attr->name != NULL && | |
354 | strcasecmp(attr->name, "printer-name") == 0 && | |
355 | attr->value_tag == IPP_TAG_NAME) | |
356 | { | |
357 | if (n == 0) | |
358 | temp = malloc(sizeof(char *)); | |
359 | else | |
360 | temp = realloc(*classes, sizeof(char *) * (n + 1)); | |
361 | ||
362 | if (temp == NULL) | |
363 | { | |
364 | /* | |
365 | * Ran out of memory! | |
366 | */ | |
367 | ||
368 | while (n > 0) | |
369 | { | |
370 | n --; | |
371 | free((*classes)[n]); | |
372 | } | |
373 | ||
374 | free(*classes); | |
375 | ippDelete(response); | |
376 | return (0); | |
377 | } | |
378 | ||
379 | *classes = temp; | |
380 | temp[n] = strdup(attr->values[0].string.text); | |
381 | n ++; | |
382 | } | |
383 | ||
384 | ippDelete(response); | |
385 | } | |
386 | ||
387 | return (n); | |
388 | } | |
389 | ||
390 | ||
391 | /* | |
392 | * 'cupsGetDefault()' - Get the default printer or class for the default server. | |
393 | * | |
394 | * This function returns the default printer or class as defined by | |
395 | * the LPDEST or PRINTER environment variables. If these environment | |
396 | * variables are not set, the server default destination is returned. | |
397 | * Applications should use the cupsGetDests() and cupsGetDest() functions | |
398 | * to get the user-defined default printer, as this function does not | |
399 | * support the lpoptions-defined default printer. | |
400 | */ | |
401 | ||
402 | const char * /* O - Default printer or NULL */ | |
403 | cupsGetDefault(void) | |
404 | { | |
ef416fc2 | 405 | /* |
406 | * Return the default printer... | |
407 | */ | |
408 | ||
3d052e43 | 409 | return (cupsGetDefault2(CUPS_HTTP_DEFAULT)); |
ef416fc2 | 410 | } |
411 | ||
412 | ||
413 | /* | |
414 | * 'cupsGetDefault2()' - Get the default printer or class for the specified server. | |
415 | * | |
416 | * This function returns the default printer or class as defined by | |
417 | * the LPDEST or PRINTER environment variables. If these environment | |
418 | * variables are not set, the server default destination is returned. | |
419 | * Applications should use the cupsGetDests() and cupsGetDest() functions | |
420 | * to get the user-defined default printer, as this function does not | |
421 | * support the lpoptions-defined default printer. | |
422 | * | |
423 | * @since CUPS 1.1.21@ | |
424 | */ | |
425 | ||
426 | const char * /* O - Default printer or NULL */ | |
427 | cupsGetDefault2(http_t *http) /* I - HTTP connection */ | |
428 | { | |
429 | ipp_t *request, /* IPP Request */ | |
430 | *response; /* IPP Response */ | |
431 | ipp_attribute_t *attr; /* Current attribute */ | |
ef416fc2 | 432 | const char *var; /* Environment variable */ |
433 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
434 | ||
435 | ||
436 | /* | |
437 | * First see if the LPDEST or PRINTER environment variables are | |
438 | * set... However, if PRINTER is set to "lp", ignore it to work | |
439 | * around a "feature" in most Linux distributions - the default | |
440 | * user login scripts set PRINTER to "lp"... | |
441 | */ | |
442 | ||
443 | if ((var = getenv("LPDEST")) != NULL) | |
444 | return (var); | |
445 | else if ((var = getenv("PRINTER")) != NULL && strcmp(var, "lp") != 0) | |
446 | return (var); | |
447 | ||
448 | /* | |
3d052e43 | 449 | * Connect to the server as needed... |
ef416fc2 | 450 | */ |
451 | ||
452 | if (!http) | |
3d052e43 MS |
453 | if ((http = _cupsConnect()) == NULL) |
454 | return (NULL); | |
ef416fc2 | 455 | |
456 | /* | |
457 | * Build a CUPS_GET_DEFAULT request, which requires the following | |
458 | * attributes: | |
459 | * | |
460 | * attributes-charset | |
461 | * attributes-natural-language | |
462 | */ | |
463 | ||
2e4ff8af | 464 | request = ippNewRequest(CUPS_GET_DEFAULT); |
ef416fc2 | 465 | |
466 | /* | |
467 | * Do the request and get back a response... | |
468 | */ | |
469 | ||
470 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
471 | { | |
3d052e43 MS |
472 | if ((attr = ippFindAttribute(response, "printer-name", |
473 | IPP_TAG_NAME)) != NULL) | |
ef416fc2 | 474 | { |
3d052e43 MS |
475 | strlcpy(cg->def_printer, attr->values[0].string.text, |
476 | sizeof(cg->def_printer)); | |
ef416fc2 | 477 | ippDelete(response); |
478 | return (cg->def_printer); | |
479 | } | |
480 | ||
481 | ippDelete(response); | |
482 | } | |
483 | ||
484 | return (NULL); | |
485 | } | |
486 | ||
487 | ||
488 | /* | |
489 | * 'cupsGetJobs()' - Get the jobs from the default server. | |
490 | */ | |
491 | ||
492 | int /* O - Number of jobs */ | |
493 | cupsGetJobs(cups_job_t **jobs, /* O - Job data */ | |
ecdc0628 | 494 | const char *mydest, /* I - NULL = all destinations, * |
495 | * otherwise show jobs for mydest */ | |
496 | int myjobs, /* I - 0 = all users, 1 = mine */ | |
497 | int completed) /* I - -1 = show all, 0 = active, * | |
498 | * 1 = completed jobs */ | |
ef416fc2 | 499 | { |
ef416fc2 | 500 | /* |
501 | * Return the jobs... | |
502 | */ | |
503 | ||
3d052e43 | 504 | return (cupsGetJobs2(CUPS_HTTP_DEFAULT, jobs, mydest, myjobs, completed)); |
ef416fc2 | 505 | } |
506 | ||
507 | ||
508 | ||
509 | /* | |
510 | * 'cupsGetJobs2()' - Get the jobs from the specified server. | |
511 | * | |
512 | * @since CUPS 1.1.21@ | |
513 | */ | |
514 | ||
515 | int /* O - Number of jobs */ | |
3d052e43 | 516 | cupsGetJobs2(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ |
ef416fc2 | 517 | cups_job_t **jobs, /* O - Job data */ |
ecdc0628 | 518 | const char *mydest, /* I - NULL = all destinations, * |
519 | * otherwise show jobs for mydest */ | |
520 | int myjobs, /* I - 0 = all users, 1 = mine */ | |
521 | int completed) /* I - -1 = show all, 0 = active, * | |
522 | * 1 = completed jobs */ | |
ef416fc2 | 523 | { |
524 | int n; /* Number of jobs */ | |
525 | ipp_t *request, /* IPP Request */ | |
526 | *response; /* IPP Response */ | |
527 | ipp_attribute_t *attr; /* Current attribute */ | |
ef416fc2 | 528 | cups_job_t *temp; /* Temporary pointer */ |
529 | int id, /* job-id */ | |
530 | priority, /* job-priority */ | |
531 | size; /* job-k-octets */ | |
532 | ipp_jstate_t state; /* job-state */ | |
533 | time_t completed_time, /* time-at-completed */ | |
534 | creation_time, /* time-at-creation */ | |
535 | processing_time; /* time-at-processing */ | |
536 | const char *dest, /* job-printer-uri */ | |
537 | *format, /* document-format */ | |
538 | *title, /* job-name */ | |
539 | *user; /* job-originating-user-name */ | |
540 | char uri[HTTP_MAX_URI]; /* URI for jobs */ | |
541 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
542 | static const char * const attrs[] = /* Requested attributes */ | |
543 | { | |
544 | "job-id", | |
545 | "job-priority", | |
546 | "job-k-octets", | |
547 | "job-state", | |
548 | "time-at-completed", | |
549 | "time-at-creation", | |
550 | "time-at-processing", | |
551 | "job-printer-uri", | |
552 | "document-format", | |
553 | "job-name", | |
554 | "job-originating-user-name" | |
555 | }; | |
556 | ||
557 | ||
558 | /* | |
559 | * Range check input... | |
560 | */ | |
561 | ||
3d052e43 | 562 | if (!jobs) |
ef416fc2 | 563 | { |
ecdc0628 | 564 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); |
ef416fc2 | 565 | |
566 | return (-1); | |
567 | } | |
568 | ||
569 | /* | |
570 | * Get the right URI... | |
571 | */ | |
572 | ||
573 | if (mydest) | |
574 | { | |
a4d04587 | 575 | if (httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
576 | "localhost", 0, "/printers/%s", mydest) != HTTP_URI_OK) | |
ef416fc2 | 577 | { |
ecdc0628 | 578 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); |
ef416fc2 | 579 | |
580 | return (-1); | |
581 | } | |
582 | } | |
583 | else | |
584 | strcpy(uri, "ipp://localhost/jobs"); | |
585 | ||
3d052e43 MS |
586 | if (!http) |
587 | if ((http = _cupsConnect()) == NULL) | |
588 | return (-1); | |
ef416fc2 | 589 | |
590 | /* | |
591 | * Build an IPP_GET_JOBS request, which requires the following | |
592 | * attributes: | |
593 | * | |
594 | * attributes-charset | |
595 | * attributes-natural-language | |
596 | * printer-uri | |
597 | * requesting-user-name | |
598 | * which-jobs | |
599 | * my-jobs | |
600 | * requested-attributes | |
601 | */ | |
602 | ||
2e4ff8af | 603 | request = ippNewRequest(IPP_GET_JOBS); |
ef416fc2 | 604 | |
605 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, | |
606 | "printer-uri", NULL, uri); | |
607 | ||
608 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
609 | "requesting-user-name", NULL, cupsUser()); | |
610 | ||
611 | if (myjobs) | |
612 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
613 | ||
ecdc0628 | 614 | if (completed > 0) |
ef416fc2 | 615 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
616 | "which-jobs", NULL, "completed"); | |
ecdc0628 | 617 | else if (completed < 0) |
618 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
619 | "which-jobs", NULL, "all"); | |
ef416fc2 | 620 | |
621 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
622 | "requested-attributes", sizeof(attrs) / sizeof(attrs[0]), | |
623 | NULL, attrs); | |
624 | ||
625 | /* | |
626 | * Do the request and get back a response... | |
627 | */ | |
628 | ||
629 | n = 0; | |
630 | *jobs = NULL; | |
631 | ||
632 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
633 | { | |
3d052e43 | 634 | for (attr = response->attrs; attr; attr = attr->next) |
ef416fc2 | 635 | { |
636 | /* | |
637 | * Skip leading attributes until we hit a job... | |
638 | */ | |
639 | ||
3d052e43 | 640 | while (attr && attr->group_tag != IPP_TAG_JOB) |
ef416fc2 | 641 | attr = attr->next; |
642 | ||
3d052e43 | 643 | if (!attr) |
ef416fc2 | 644 | break; |
645 | ||
646 | /* | |
647 | * Pull the needed attributes from this job... | |
648 | */ | |
649 | ||
650 | id = 0; | |
651 | size = 0; | |
652 | priority = 50; | |
653 | state = IPP_JOB_PENDING; | |
654 | user = "unknown"; | |
655 | dest = NULL; | |
656 | format = "application/octet-stream"; | |
657 | title = "untitled"; | |
658 | creation_time = 0; | |
659 | completed_time = 0; | |
660 | processing_time = 0; | |
661 | ||
3d052e43 | 662 | while (attr && attr->group_tag == IPP_TAG_JOB) |
ef416fc2 | 663 | { |
3d052e43 | 664 | if (!strcmp(attr->name, "job-id") && |
ef416fc2 | 665 | attr->value_tag == IPP_TAG_INTEGER) |
666 | id = attr->values[0].integer; | |
3d052e43 | 667 | else if (!strcmp(attr->name, "job-state") && |
ef416fc2 | 668 | attr->value_tag == IPP_TAG_ENUM) |
669 | state = (ipp_jstate_t)attr->values[0].integer; | |
3d052e43 | 670 | else if (!strcmp(attr->name, "job-priority") && |
ef416fc2 | 671 | attr->value_tag == IPP_TAG_INTEGER) |
672 | priority = attr->values[0].integer; | |
3d052e43 | 673 | else if (!strcmp(attr->name, "job-k-octets") && |
ef416fc2 | 674 | attr->value_tag == IPP_TAG_INTEGER) |
675 | size = attr->values[0].integer; | |
3d052e43 | 676 | else if (!strcmp(attr->name, "time-at-completed") && |
ef416fc2 | 677 | attr->value_tag == IPP_TAG_INTEGER) |
678 | completed_time = attr->values[0].integer; | |
3d052e43 | 679 | else if (!strcmp(attr->name, "time-at-creation") && |
ef416fc2 | 680 | attr->value_tag == IPP_TAG_INTEGER) |
681 | creation_time = attr->values[0].integer; | |
3d052e43 | 682 | else if (!strcmp(attr->name, "time-at-processing") && |
ef416fc2 | 683 | attr->value_tag == IPP_TAG_INTEGER) |
684 | processing_time = attr->values[0].integer; | |
3d052e43 | 685 | else if (!strcmp(attr->name, "job-printer-uri") && |
ef416fc2 | 686 | attr->value_tag == IPP_TAG_URI) |
687 | { | |
688 | if ((dest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
689 | dest ++; | |
690 | } | |
3d052e43 | 691 | else if (!strcmp(attr->name, "job-originating-user-name") && |
ef416fc2 | 692 | attr->value_tag == IPP_TAG_NAME) |
693 | user = attr->values[0].string.text; | |
3d052e43 | 694 | else if (!strcmp(attr->name, "document-format") && |
ef416fc2 | 695 | attr->value_tag == IPP_TAG_MIMETYPE) |
696 | format = attr->values[0].string.text; | |
3d052e43 | 697 | else if (!strcmp(attr->name, "job-name") && |
ef416fc2 | 698 | (attr->value_tag == IPP_TAG_TEXT || |
699 | attr->value_tag == IPP_TAG_NAME)) | |
700 | title = attr->values[0].string.text; | |
701 | ||
702 | attr = attr->next; | |
703 | } | |
704 | ||
705 | /* | |
706 | * See if we have everything needed... | |
707 | */ | |
708 | ||
3d052e43 | 709 | if (!dest || !id) |
ef416fc2 | 710 | { |
3d052e43 | 711 | if (!attr) |
ef416fc2 | 712 | break; |
713 | else | |
714 | continue; | |
715 | } | |
716 | ||
717 | /* | |
718 | * Allocate memory for the job... | |
719 | */ | |
720 | ||
721 | if (n == 0) | |
722 | temp = malloc(sizeof(cups_job_t)); | |
723 | else | |
724 | temp = realloc(*jobs, sizeof(cups_job_t) * (n + 1)); | |
725 | ||
3d052e43 | 726 | if (!temp) |
ef416fc2 | 727 | { |
728 | /* | |
729 | * Ran out of memory! | |
730 | */ | |
731 | ||
3d052e43 MS |
732 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno)); |
733 | ||
ef416fc2 | 734 | cupsFreeJobs(n, *jobs); |
735 | *jobs = NULL; | |
736 | ||
737 | ippDelete(response); | |
3d052e43 MS |
738 | |
739 | return (-1); | |
ef416fc2 | 740 | } |
741 | ||
742 | *jobs = temp; | |
743 | temp += n; | |
744 | n ++; | |
745 | ||
746 | /* | |
747 | * Copy the data over... | |
748 | */ | |
749 | ||
3d052e43 MS |
750 | temp->dest = _cupsStrAlloc(dest); |
751 | temp->user = _cupsStrAlloc(user); | |
752 | temp->format = _cupsStrAlloc(format); | |
753 | temp->title = _cupsStrAlloc(title); | |
ef416fc2 | 754 | temp->id = id; |
755 | temp->priority = priority; | |
756 | temp->state = state; | |
757 | temp->size = size; | |
758 | temp->completed_time = completed_time; | |
759 | temp->creation_time = creation_time; | |
760 | temp->processing_time = processing_time; | |
761 | ||
3d052e43 | 762 | if (!attr) |
ef416fc2 | 763 | break; |
764 | } | |
765 | ||
766 | ippDelete(response); | |
767 | } | |
768 | ||
769 | if (n == 0 && cg->last_error >= IPP_BAD_REQUEST) | |
770 | return (-1); | |
771 | else | |
772 | return (n); | |
773 | } | |
774 | ||
775 | ||
776 | /* | |
777 | * 'cupsGetPPD()' - Get the PPD file for a printer on the default server. | |
778 | * | |
779 | * For classes, cupsGetPPD() returns the PPD file for the first printer | |
780 | * in the class. | |
781 | */ | |
782 | ||
783 | const char * /* O - Filename for PPD file */ | |
784 | cupsGetPPD(const char *name) /* I - Printer name */ | |
785 | { | |
786 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
2e4ff8af MS |
787 | time_t modtime = 0; /* Modification time */ |
788 | ||
ef416fc2 | 789 | |
ef416fc2 | 790 | /* |
791 | * Return the PPD file... | |
792 | */ | |
793 | ||
2e4ff8af MS |
794 | cg->ppd_filename[0] = '\0'; |
795 | ||
3d052e43 | 796 | if (cupsGetPPD3(CUPS_HTTP_DEFAULT, name, &modtime, cg->ppd_filename, |
2e4ff8af MS |
797 | sizeof(cg->ppd_filename)) == HTTP_OK) |
798 | return (cg->ppd_filename); | |
799 | else | |
800 | return (NULL); | |
ef416fc2 | 801 | } |
802 | ||
803 | ||
804 | /* | |
805 | * 'cupsGetPPD2()' - Get the PPD file for a printer from the specified server. | |
806 | * | |
807 | * For classes, cupsGetPPD2() returns the PPD file for the first printer | |
808 | * in the class. | |
809 | * | |
810 | * @since CUPS 1.1.21@ | |
811 | */ | |
812 | ||
813 | const char * /* O - Filename for PPD file */ | |
3d052e43 | 814 | cupsGetPPD2(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ |
ef416fc2 | 815 | const char *name) /* I - Printer name */ |
2e4ff8af MS |
816 | { |
817 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
818 | time_t modtime = 0; /* Modification time */ | |
819 | ||
820 | ||
821 | cg->ppd_filename[0] = '\0'; | |
822 | ||
823 | if (cupsGetPPD3(http, name, &modtime, cg->ppd_filename, | |
824 | sizeof(cg->ppd_filename)) == HTTP_OK) | |
825 | return (cg->ppd_filename); | |
826 | else | |
827 | return (NULL); | |
828 | } | |
829 | ||
830 | ||
831 | /* | |
832 | * 'cupsGetPPD3()' - Get the PPD file for a printer on the specified | |
833 | * server if it has changed. | |
834 | * | |
835 | * The "modtime" parameter contains the modification time of any | |
836 | * locally-cached content and is updated with the time from the PPD file on | |
837 | * the server. | |
838 | * | |
839 | * The "buffer" parameter contains the local PPD filename. If it contains | |
840 | * the empty string, a new temporary file is created, otherwise the existing | |
841 | * file will be overwritten as needed. | |
842 | * | |
843 | * On success, HTTP_OK is returned for a new PPD file and HTTP_NOT_MODIFIED | |
844 | * if the existing PPD file is up-to-date. Any other status is an error. | |
845 | */ | |
846 | ||
847 | http_status_t /* O - HTTP status */ | |
3d052e43 | 848 | cupsGetPPD3(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ |
2e4ff8af MS |
849 | const char *name, /* I - Printer name */ |
850 | time_t *modtime, /* IO - Modification time */ | |
851 | char *buffer, /* I - Filename buffer */ | |
852 | size_t bufsize) /* I - Size of filename buffer */ | |
ef416fc2 | 853 | { |
ef416fc2 | 854 | int http_port; /* Port number */ |
ed486911 | 855 | char http_hostname[HTTP_MAX_HOST]; |
856 | /* Hostname associated with connection */ | |
ef416fc2 | 857 | http_t *http2; /* Alternate HTTP connection */ |
ef416fc2 | 858 | int fd; /* PPD file */ |
fa73b229 | 859 | char localhost[HTTP_MAX_URI],/* Local hostname */ |
ef416fc2 | 860 | hostname[HTTP_MAX_URI], /* Hostname */ |
861 | resource[HTTP_MAX_URI]; /* Resource name */ | |
862 | int port; /* Port number */ | |
863 | http_status_t status; /* HTTP status from server */ | |
864 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
ef416fc2 | 865 | |
866 | ||
867 | /* | |
868 | * Range check input... | |
869 | */ | |
870 | ||
2e4ff8af MS |
871 | DEBUG_printf(("cupsGetPPD3(http=%p, name=\"%s\", modtime=%p(%d), buffer=%p, " |
872 | "bufsize=%d)\n", http, name ? name : "(null)", modtime, | |
873 | modtime ? *modtime : 0, buffer, (int)bufsize)); | |
ef416fc2 | 874 | |
2e4ff8af MS |
875 | if (!name) |
876 | { | |
877 | _cupsSetError(IPP_INTERNAL_ERROR, "No printer name!"); | |
878 | return (HTTP_NOT_ACCEPTABLE); | |
879 | } | |
880 | ||
881 | if (!modtime) | |
882 | { | |
883 | _cupsSetError(IPP_INTERNAL_ERROR, "No modification time!"); | |
884 | return (HTTP_NOT_ACCEPTABLE); | |
885 | } | |
886 | ||
887 | if (!buffer || bufsize <= 1) | |
888 | { | |
889 | _cupsSetError(IPP_INTERNAL_ERROR, "Bad filename buffer!"); | |
890 | return (HTTP_NOT_ACCEPTABLE); | |
ef416fc2 | 891 | } |
892 | ||
893 | /* | |
fa73b229 | 894 | * Try finding a printer URI for this printer... |
ef416fc2 | 895 | */ |
896 | ||
3d052e43 MS |
897 | if (!http) |
898 | http = _cupsConnect(); | |
899 | ||
fa73b229 | 900 | if (!cups_get_printer_uri(http, name, hostname, sizeof(hostname), &port, |
901 | resource, sizeof(resource), 0)) | |
2e4ff8af | 902 | return (HTTP_NOT_FOUND); |
ef416fc2 | 903 | |
8ca02f3c | 904 | DEBUG_printf(("Printer hostname=\"%s\", port=%d\n", hostname, port)); |
905 | ||
ef416fc2 | 906 | /* |
fa73b229 | 907 | * Remap local hostname to localhost... |
908 | */ | |
909 | ||
757d2cad | 910 | httpGetHostname(NULL, localhost, sizeof(localhost)); |
fa73b229 | 911 | |
8ca02f3c | 912 | DEBUG_printf(("Local hostname=\"%s\"\n", localhost)); |
913 | ||
fa73b229 | 914 | if (!strcasecmp(localhost, hostname)) |
915 | strcpy(hostname, "localhost"); | |
916 | ||
917 | /* | |
ed486911 | 918 | * Get the hostname and port number we are connected to... |
ef416fc2 | 919 | */ |
920 | ||
ed486911 | 921 | httpGetHostname(http, http_hostname, sizeof(http_hostname)); |
922 | ||
ef416fc2 | 923 | #ifdef AF_INET6 |
924 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
925 | http_port = ntohs(http->hostaddr->ipv6.sin6_port); | |
926 | else | |
927 | #endif /* AF_INET6 */ | |
928 | if (http->hostaddr->addr.sa_family == AF_INET) | |
929 | http_port = ntohs(http->hostaddr->ipv4.sin_port); | |
930 | else | |
931 | http_port = ippPort(); | |
932 | ||
8ca02f3c | 933 | DEBUG_printf(("Connection hostname=\"%s\", port=%d\n", http_hostname, |
934 | http_port)); | |
935 | ||
ef416fc2 | 936 | /* |
937 | * Reconnect to the correct server as needed... | |
938 | */ | |
939 | ||
ed486911 | 940 | if (!strcasecmp(http_hostname, hostname) && port == http_port) |
ef416fc2 | 941 | http2 = http; |
942 | else if ((http2 = httpConnectEncrypt(hostname, port, | |
943 | cupsEncryption())) == NULL) | |
944 | { | |
945 | DEBUG_puts("Unable to connect to server!"); | |
946 | ||
2e4ff8af | 947 | return (HTTP_SERVICE_UNAVAILABLE); |
ef416fc2 | 948 | } |
949 | ||
950 | /* | |
951 | * Get a temp file... | |
952 | */ | |
953 | ||
2e4ff8af MS |
954 | if (buffer[0]) |
955 | fd = open(buffer, O_CREAT | O_TRUNC | O_WRONLY, 0600); | |
956 | else | |
957 | fd = cupsTempFd(buffer, bufsize); | |
958 | ||
959 | if (fd < 0) | |
ef416fc2 | 960 | { |
961 | /* | |
962 | * Can't open file; close the server connection and return NULL... | |
963 | */ | |
964 | ||
ecdc0628 | 965 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno)); |
ef416fc2 | 966 | |
967 | if (http2 != http) | |
968 | httpClose(http2); | |
969 | ||
2e4ff8af | 970 | return (HTTP_SERVER_ERROR); |
ef416fc2 | 971 | } |
972 | ||
973 | /* | |
974 | * And send a request to the HTTP server... | |
975 | */ | |
976 | ||
fa73b229 | 977 | strlcat(resource, ".ppd", sizeof(resource)); |
ef416fc2 | 978 | |
2e4ff8af MS |
979 | if (*modtime > 0) |
980 | httpSetField(http2, HTTP_FIELD_IF_MODIFIED_SINCE, | |
981 | httpGetDateString(*modtime)); | |
982 | ||
ef416fc2 | 983 | status = cupsGetFd(http2, resource, fd); |
984 | ||
985 | close(fd); | |
986 | ||
ef416fc2 | 987 | /* |
988 | * See if we actually got the file or an error... | |
989 | */ | |
990 | ||
2e4ff8af MS |
991 | if (status == HTTP_OK) |
992 | *modtime = httpGetDateTime(httpGetField(http2, HTTP_FIELD_DATE)); | |
993 | else if (status != HTTP_NOT_MODIFIED) | |
ef416fc2 | 994 | { |
995 | switch (status) | |
996 | { | |
997 | case HTTP_NOT_FOUND : | |
ecdc0628 | 998 | _cupsSetError(IPP_NOT_FOUND, httpStatus(status)); |
ef416fc2 | 999 | break; |
1000 | ||
1001 | case HTTP_UNAUTHORIZED : | |
ecdc0628 | 1002 | _cupsSetError(IPP_NOT_AUTHORIZED, httpStatus(status)); |
ef416fc2 | 1003 | break; |
1004 | ||
1005 | default : | |
1006 | DEBUG_printf(("HTTP error %d mapped to IPP_SERVICE_UNAVAILABLE!\n", | |
1007 | status)); | |
ecdc0628 | 1008 | _cupsSetError(IPP_SERVICE_UNAVAILABLE, httpStatus(status)); |
ef416fc2 | 1009 | break; |
1010 | } | |
1011 | ||
1012 | unlink(cg->ppd_filename); | |
ef416fc2 | 1013 | } |
1014 | ||
91c84a35 MS |
1015 | if (http2 != http) |
1016 | httpClose(http2); | |
1017 | ||
ef416fc2 | 1018 | /* |
1019 | * Return the PPD file... | |
1020 | */ | |
1021 | ||
2e4ff8af | 1022 | return (status); |
ef416fc2 | 1023 | } |
1024 | ||
1025 | ||
1026 | /* | |
1027 | * 'cupsGetPrinters()' - Get a list of printers from the default server. | |
1028 | * | |
1029 | * This function is deprecated - use cupsGetDests() instead. | |
1030 | * | |
1031 | * @deprecated@ | |
1032 | */ | |
1033 | ||
1034 | int /* O - Number of printers */ | |
1035 | cupsGetPrinters(char ***printers) /* O - Printers */ | |
1036 | { | |
1037 | int n; /* Number of printers */ | |
1038 | ipp_t *request, /* IPP Request */ | |
1039 | *response; /* IPP Response */ | |
1040 | ipp_attribute_t *attr; /* Current attribute */ | |
ef416fc2 | 1041 | char **temp; /* Temporary pointer */ |
3d052e43 MS |
1042 | http_t *http; /* Connection to server */ |
1043 | ||
ef416fc2 | 1044 | |
3d052e43 MS |
1045 | /* |
1046 | * Range check input... | |
1047 | */ | |
ef416fc2 | 1048 | |
3d052e43 | 1049 | if (!printers) |
ef416fc2 | 1050 | { |
ecdc0628 | 1051 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); |
ef416fc2 | 1052 | |
1053 | return (0); | |
1054 | } | |
1055 | ||
3d052e43 MS |
1056 | *printers = NULL; |
1057 | ||
ef416fc2 | 1058 | /* |
1059 | * Try to connect to the server... | |
1060 | */ | |
1061 | ||
3d052e43 | 1062 | if ((http = _cupsConnect()) == NULL) |
ef416fc2 | 1063 | return (0); |
ef416fc2 | 1064 | |
1065 | /* | |
1066 | * Build a CUPS_GET_PRINTERS request, which requires the following | |
1067 | * attributes: | |
1068 | * | |
1069 | * attributes-charset | |
1070 | * attributes-natural-language | |
1071 | * requested-attributes | |
1072 | */ | |
1073 | ||
2e4ff8af | 1074 | request = ippNewRequest(CUPS_GET_PRINTERS); |
ef416fc2 | 1075 | |
1076 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1077 | "requested-attributes", NULL, "printer-name"); | |
1078 | ||
1079 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, | |
1080 | "printer-type", 0); | |
1081 | ||
1082 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, | |
1083 | "printer-type-mask", CUPS_PRINTER_CLASS); | |
1084 | ||
1085 | /* | |
1086 | * Do the request and get back a response... | |
1087 | */ | |
1088 | ||
3d052e43 | 1089 | n = 0; |
ef416fc2 | 1090 | |
3d052e43 | 1091 | if ((response = cupsDoRequest(http, request, "/")) != NULL) |
ef416fc2 | 1092 | { |
1093 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
1094 | if (attr->name != NULL && | |
1095 | strcasecmp(attr->name, "printer-name") == 0 && | |
1096 | attr->value_tag == IPP_TAG_NAME) | |
1097 | { | |
1098 | if (n == 0) | |
1099 | temp = malloc(sizeof(char *)); | |
1100 | else | |
1101 | temp = realloc(*printers, sizeof(char *) * (n + 1)); | |
1102 | ||
1103 | if (temp == NULL) | |
1104 | { | |
1105 | /* | |
1106 | * Ran out of memory! | |
1107 | */ | |
1108 | ||
1109 | while (n > 0) | |
1110 | { | |
1111 | n --; | |
1112 | free((*printers)[n]); | |
1113 | } | |
1114 | ||
1115 | free(*printers); | |
1116 | ippDelete(response); | |
1117 | return (0); | |
1118 | } | |
1119 | ||
1120 | *printers = temp; | |
1121 | temp[n] = strdup(attr->values[0].string.text); | |
1122 | n ++; | |
1123 | } | |
1124 | ||
1125 | ippDelete(response); | |
1126 | } | |
1127 | ||
1128 | return (n); | |
1129 | } | |
1130 | ||
1131 | ||
b94498cf | 1132 | /* |
1133 | * 'cupsGetServerPPD()' - Get an available PPD file from the server. | |
1134 | * | |
1135 | * This function returns the named PPD file from the server. The | |
1136 | * list of available PPDs is provided by the IPP CUPS_GET_PPDS | |
1137 | * operation. | |
1138 | * | |
1139 | * You must remove (unlink) the PPD file when you are finished with | |
1140 | * it. The PPD filename is stored in a static location that will be | |
1141 | * overwritten on the next call to cupsGetPPD(), cupsGetPPD2(), or | |
1142 | * cupsGetServerPPD(). | |
1143 | * | |
1144 | * @since CUPS 1.3@ | |
1145 | */ | |
1146 | ||
1147 | char * /* O - Name of PPD file or NULL on error */ | |
3d052e43 | 1148 | cupsGetServerPPD(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ |
b94498cf | 1149 | const char *name) /* I - Name of PPD file ("ppd-name") */ |
1150 | { | |
1151 | int fd; /* PPD file descriptor */ | |
1152 | ipp_t *request; /* IPP request */ | |
1153 | _cups_globals_t *cg = _cupsGlobals(); | |
1154 | /* Pointer to library globals */ | |
1155 | ||
1156 | ||
1157 | /* | |
1158 | * Range check input... | |
1159 | */ | |
1160 | ||
3d052e43 | 1161 | if (!name) |
b94498cf | 1162 | { |
3d052e43 | 1163 | _cupsSetError(IPP_INTERNAL_ERROR, "No PPD name!"); |
b94498cf | 1164 | |
1165 | return (NULL); | |
1166 | } | |
1167 | ||
3d052e43 MS |
1168 | if (!http) |
1169 | if ((http = _cupsConnect()) == NULL) | |
1170 | return (NULL); | |
1171 | ||
b94498cf | 1172 | /* |
1173 | * Get a temp file... | |
1174 | */ | |
1175 | ||
1176 | if ((fd = cupsTempFd(cg->ppd_filename, sizeof(cg->ppd_filename))) < 0) | |
1177 | { | |
1178 | /* | |
1179 | * Can't open file; close the server connection and return NULL... | |
1180 | */ | |
1181 | ||
1182 | _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno)); | |
1183 | ||
1184 | return (NULL); | |
1185 | } | |
1186 | ||
1187 | /* | |
1188 | * Get the PPD file... | |
1189 | */ | |
1190 | ||
1191 | request = ippNewRequest(CUPS_GET_PPD); | |
1192 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "ppd-name", NULL, | |
1193 | name); | |
1194 | ||
1195 | ippDelete(cupsDoIORequest(http, request, "/", -1, fd)); | |
1196 | ||
1197 | close(fd); | |
1198 | ||
1199 | if (cupsLastError() != IPP_OK) | |
1200 | { | |
1201 | unlink(cg->ppd_filename); | |
1202 | return (NULL); | |
1203 | } | |
1204 | else | |
1205 | return (cg->ppd_filename); | |
1206 | } | |
1207 | ||
1208 | ||
ef416fc2 | 1209 | /* |
1210 | * 'cupsLastError()' - Return the last IPP status code. | |
1211 | */ | |
1212 | ||
1213 | ipp_status_t /* O - IPP status code from last request */ | |
1214 | cupsLastError(void) | |
1215 | { | |
1216 | return (_cupsGlobals()->last_error); | |
1217 | } | |
1218 | ||
1219 | ||
1220 | /* | |
1221 | * 'cupsLastErrorString()' - Return the last IPP status-message. | |
1222 | * | |
1223 | * @since CUPS 1.2@ | |
1224 | */ | |
1225 | ||
1226 | const char * /* O - status-message text from last request */ | |
1227 | cupsLastErrorString(void) | |
1228 | { | |
1229 | return (_cupsGlobals()->last_status_message); | |
1230 | } | |
1231 | ||
1232 | ||
1233 | /* | |
1234 | * 'cupsPrintFile()' - Print a file to a printer or class on the default server. | |
1235 | */ | |
1236 | ||
1237 | int /* O - Job ID */ | |
1238 | cupsPrintFile(const char *name, /* I - Printer or class name */ | |
1239 | const char *filename, /* I - File to print */ | |
1240 | const char *title, /* I - Title of job */ | |
1241 | int num_options,/* I - Number of options */ | |
1242 | cups_option_t *options) /* I - Options */ | |
1243 | { | |
1244 | DEBUG_printf(("cupsPrintFile(name=\"%s\", filename=\"%s\", " | |
1245 | "title=\"%s\", num_options=%d, options=%p)\n", | |
1246 | name, filename, title, num_options, options)); | |
1247 | ||
3d052e43 MS |
1248 | return (cupsPrintFiles2(CUPS_HTTP_DEFAULT, name, 1, &filename, title, |
1249 | num_options, options)); | |
ef416fc2 | 1250 | } |
1251 | ||
1252 | ||
1253 | /* | |
1254 | * 'cupsPrintFile2()' - Print a file to a printer or class on the specified server. | |
1255 | * | |
1256 | * @since CUPS 1.1.21@ | |
1257 | */ | |
1258 | ||
1259 | int /* O - Job ID */ | |
3d052e43 MS |
1260 | cupsPrintFile2( |
1261 | http_t *http, /* I - HTTP connection */ | |
1262 | const char *name, /* I - Printer or class name */ | |
1263 | const char *filename, /* I - File to print */ | |
1264 | const char *title, /* I - Title of job */ | |
1265 | int num_options, /* I - Number of options */ | |
1266 | cups_option_t *options) /* I - Options */ | |
ef416fc2 | 1267 | { |
1268 | DEBUG_printf(("cupsPrintFile2(http=%p, name=\"%s\", filename=\"%s\", " | |
1269 | "title=\"%s\", num_options=%d, options=%p)\n", | |
1270 | http, name, filename, title, num_options, options)); | |
1271 | ||
3d052e43 MS |
1272 | return (cupsPrintFiles2(http, name, 1, &filename, title, num_options, |
1273 | options)); | |
ef416fc2 | 1274 | } |
1275 | ||
1276 | ||
1277 | /* | |
fa73b229 | 1278 | * 'cupsPrintFiles()' - Print one or more files to a printer or class on the |
1279 | * default server. | |
ef416fc2 | 1280 | */ |
1281 | ||
1282 | int /* O - Job ID */ | |
3d052e43 MS |
1283 | cupsPrintFiles( |
1284 | const char *name, /* I - Printer or class name */ | |
1285 | int num_files, /* I - Number of files */ | |
1286 | const char **files, /* I - File(s) to print */ | |
1287 | const char *title, /* I - Title of job */ | |
1288 | int num_options, /* I - Number of options */ | |
1289 | cups_option_t *options) /* I - Options */ | |
ef416fc2 | 1290 | { |
ef416fc2 | 1291 | DEBUG_printf(("cupsPrintFiles(name=\"%s\", num_files=%d, " |
1292 | "files=%p, title=\"%s\", num_options=%d, options=%p)\n", | |
1293 | name, num_files, files, title, num_options, options)); | |
1294 | ||
1295 | ||
ef416fc2 | 1296 | /* |
1297 | * Print the file(s)... | |
1298 | */ | |
1299 | ||
3d052e43 | 1300 | return (cupsPrintFiles2(CUPS_HTTP_DEFAULT, name, num_files, files, title, |
ef416fc2 | 1301 | num_options, options)); |
1302 | } | |
1303 | ||
1304 | ||
ef416fc2 | 1305 | /* |
fa73b229 | 1306 | * 'cupsPrintFiles2()' - Print one or more files to a printer or class on the |
1307 | * specified server. | |
ef416fc2 | 1308 | * |
1309 | * @since CUPS 1.1.21@ | |
1310 | */ | |
1311 | ||
1312 | int /* O - Job ID */ | |
3d052e43 MS |
1313 | cupsPrintFiles2( |
1314 | http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ | |
1315 | const char *name, /* I - Printer or class name */ | |
1316 | int num_files, /* I - Number of files */ | |
1317 | const char **files, /* I - File(s) to print */ | |
1318 | const char *title, /* I - Title of job */ | |
1319 | int num_options, /* I - Number of options */ | |
1320 | cups_option_t *options) /* I - Options */ | |
ef416fc2 | 1321 | { |
1322 | int i; /* Looping var */ | |
3d052e43 MS |
1323 | int job_id; /* New job ID */ |
1324 | const char *docname; /* Basename of current filename */ | |
1325 | const char *format; /* Document format */ | |
1326 | cups_file_t *fp; /* Current file */ | |
1327 | char buffer[8192]; /* Copy buffer */ | |
1328 | ssize_t bytes; /* Bytes in buffer */ | |
1329 | http_status_t status; /* Status of write */ | |
ef416fc2 | 1330 | |
1331 | ||
3d052e43 | 1332 | DEBUG_printf(("cupsPrintFiles2(http=%p, name=\"%s\", num_files=%d, " |
ef416fc2 | 1333 | "files=%p, title=\"%s\", num_options=%d, options=%p)\n", |
1334 | http, name, num_files, files, title, num_options, options)); | |
1335 | ||
1336 | /* | |
1337 | * Range check input... | |
1338 | */ | |
1339 | ||
3d052e43 | 1340 | if (!name || num_files < 1 || !files) |
ef416fc2 | 1341 | { |
ecdc0628 | 1342 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); |
ef416fc2 | 1343 | |
1344 | return (0); | |
1345 | } | |
1346 | ||
1347 | /* | |
3d052e43 | 1348 | * Create the print job... |
ef416fc2 | 1349 | */ |
1350 | ||
3d052e43 | 1351 | if ((job_id = cupsCreateJob(http, name, title, num_options, options)) == 0) |
ef416fc2 | 1352 | return (0); |
ef416fc2 | 1353 | |
1354 | /* | |
3d052e43 | 1355 | * Send each of the files... |
ef416fc2 | 1356 | */ |
1357 | ||
3d052e43 MS |
1358 | if (cupsGetOption("raw", num_options, options)) |
1359 | format = CUPS_FORMAT_RAW; | |
1360 | else if ((format = cupsGetOption("document-format", num_options, | |
1361 | options)) == NULL) | |
1362 | format = CUPS_FORMAT_AUTO; | |
ef416fc2 | 1363 | |
3d052e43 MS |
1364 | for (i = 0; i < num_files; i ++) |
1365 | { | |
1366 | /* | |
1367 | * Start the next file... | |
1368 | */ | |
ef416fc2 | 1369 | |
3d052e43 MS |
1370 | if ((docname = strrchr(files[i], '/')) != NULL) |
1371 | docname ++; | |
1372 | else | |
1373 | docname = files[i]; | |
ef416fc2 | 1374 | |
3d052e43 MS |
1375 | if ((fp = cupsFileOpen(files[i], "rb")) == NULL) |
1376 | { | |
1377 | /* | |
1378 | * Unable to open print file, cancel the job and return... | |
1379 | */ | |
ef416fc2 | 1380 | |
3d052e43 MS |
1381 | cupsCancelJob2(http, job_id, 0); |
1382 | return (0); | |
1383 | } | |
ef416fc2 | 1384 | |
3d052e43 MS |
1385 | status = cupsStartDocument(http, name, job_id, docname, format, |
1386 | i == (num_files - 1)); | |
ef416fc2 | 1387 | |
3d052e43 MS |
1388 | while (status == HTTP_CONTINUE && |
1389 | (bytes = cupsFileRead(fp, buffer, sizeof(buffer))) > 0) | |
1390 | status = cupsWriteRequestData(http, buffer, bytes); | |
ef416fc2 | 1391 | |
3d052e43 | 1392 | cupsFileClose(fp); |
ef416fc2 | 1393 | |
3d052e43 | 1394 | if (status != HTTP_CONTINUE || cupsFinishDocument(http, name) != IPP_OK) |
ef416fc2 | 1395 | { |
1396 | /* | |
3d052e43 | 1397 | * Unable to queue, cancel the job and return... |
ef416fc2 | 1398 | */ |
1399 | ||
3d052e43 MS |
1400 | cupsCancelJob2(http, job_id, 0); |
1401 | return (0); | |
1402 | } | |
1403 | } | |
ef416fc2 | 1404 | |
3d052e43 MS |
1405 | return (job_id); |
1406 | } | |
ef416fc2 | 1407 | |
ef416fc2 | 1408 | |
3d052e43 MS |
1409 | /* |
1410 | * 'cupsStartDocument()' - Add a document to a job created with cupsCreateJob(). | |
1411 | * | |
1412 | * Use cupsWriteRequestData() to write data for the document and | |
1413 | * cupsFinishDocument() to finish the document and get the submission status. | |
1414 | * | |
1415 | * The MIME type constants CUPS_FORMAT_AUTO, CUPS_FORMAT_PDF, | |
1416 | * CUPS_FORMAT_POSTSCRIPT, CUPS_FORMAT_RAW, and CUPS_FORMAT_TEXT are provided | |
1417 | * for the "format" argument, although any supported MIME type string can be | |
1418 | * supplied. | |
1419 | * | |
1420 | * @since CUPS 1.4@ | |
1421 | */ | |
ef416fc2 | 1422 | |
3d052e43 MS |
1423 | http_status_t /* O - HTTP status of request */ |
1424 | cupsStartDocument( | |
1425 | http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */ | |
1426 | const char *name, /* I - Printer or class name */ | |
1427 | int job_id, /* I - Job ID from cupsCreateJob() */ | |
1428 | const char *docname, /* I - Name of document */ | |
1429 | const char *format, /* I - MIME type or CUPS_FORMAT_foo */ | |
1430 | int last_document) /* I - 1 for last document in job, 0 otherwise */ | |
1431 | { | |
1432 | char resource[1024], /* Resource for destinatio */ | |
1433 | printer_uri[1024]; /* Printer URI */ | |
1434 | ipp_t *request; /* Send-Document request */ | |
1435 | http_status_t status; /* HTTP status */ | |
ef416fc2 | 1436 | |
bd7854cb | 1437 | |
3d052e43 MS |
1438 | /* |
1439 | * Create a Send-Document request... | |
1440 | */ | |
bd7854cb | 1441 | |
3d052e43 MS |
1442 | if ((request = ippNewRequest(IPP_SEND_DOCUMENT)) == NULL) |
1443 | { | |
1444 | _cupsSetError(IPP_INTERNAL_ERROR, NULL); | |
1445 | return (0); | |
1446 | } | |
bd7854cb | 1447 | |
3d052e43 MS |
1448 | httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri), "ipp", |
1449 | NULL, "localhost", ippPort(), "/printers/%s", name); | |
1450 | snprintf(resource, sizeof(resource), "/printers/%s", name); | |
ef416fc2 | 1451 | |
3d052e43 MS |
1452 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
1453 | NULL, printer_uri); | |
1454 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id); | |
1455 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
1456 | NULL, cupsUser()); | |
1457 | if (docname) | |
1458 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "document-name", | |
1459 | NULL, docname); | |
1460 | if (format) | |
1461 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1462 | "document-format", NULL, format); | |
1463 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", last_document); | |
ef416fc2 | 1464 | |
3d052e43 MS |
1465 | /* |
1466 | * Send and delete the request, then return the status... | |
1467 | */ | |
ef416fc2 | 1468 | |
3d052e43 | 1469 | status = cupsSendRequest(http, request, resource, CUPS_LENGTH_VARIABLE); |
ef416fc2 | 1470 | |
3d052e43 | 1471 | ippDelete(request); |
ef416fc2 | 1472 | |
3d052e43 | 1473 | return (status); |
ef416fc2 | 1474 | } |
1475 | ||
1476 | ||
1477 | /* | |
3d052e43 | 1478 | * '_cupsConnect()' - Get the default server connection... |
ef416fc2 | 1479 | */ |
1480 | ||
3d052e43 MS |
1481 | http_t * /* O - HTTP connection */ |
1482 | _cupsConnect(void) | |
ef416fc2 | 1483 | { |
3d052e43 | 1484 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
ef416fc2 | 1485 | |
ef416fc2 | 1486 | |
1487 | /* | |
3d052e43 | 1488 | * See if we are connected to the same server... |
ef416fc2 | 1489 | */ |
1490 | ||
3d052e43 MS |
1491 | if (cg->http) |
1492 | { | |
1493 | int port; /* Port for connection */ | |
ef416fc2 | 1494 | |
ed486911 | 1495 | |
3d052e43 MS |
1496 | /* |
1497 | * Get the port associated with the current connection... | |
1498 | */ | |
ef416fc2 | 1499 | |
3d052e43 MS |
1500 | #ifdef AF_INET6 |
1501 | if (cg->http->hostaddr->addr.sa_family == AF_INET6) | |
1502 | port = ntohs(cg->http->hostaddr->ipv6.sin6_port); | |
1503 | else | |
1504 | #endif /* AF_INET6 */ | |
1505 | if (cg->http->hostaddr->addr.sa_family == AF_INET) | |
1506 | port = ntohs(cg->http->hostaddr->ipv4.sin_port); | |
1507 | else | |
1508 | port = cg->ipp_port; | |
ef416fc2 | 1509 | |
3d052e43 MS |
1510 | /* |
1511 | * Compare the connection hostname, port, and encryption settings to | |
1512 | * the cached defaults; these were initialized the first time we | |
1513 | * connected... | |
1514 | */ | |
1515 | ||
1516 | if (strcmp(cg->http->hostname, cg->server) || cg->ipp_port != port || | |
1517 | (cg->http->encryption != cg->encryption && | |
1518 | cg->http->encryption == HTTP_ENCRYPT_NEVER)) | |
1519 | { | |
1520 | /* | |
1521 | * Need to close the current connection because something has changed... | |
1522 | */ | |
ef416fc2 | 1523 | |
3d052e43 MS |
1524 | httpClose(cg->http); |
1525 | cg->http = NULL; | |
1526 | } | |
ef416fc2 | 1527 | } |
1528 | ||
3d052e43 MS |
1529 | /* |
1530 | * (Re)connect as needed... | |
1531 | */ | |
ef416fc2 | 1532 | |
3d052e43 | 1533 | if (!cg->http) |
ef416fc2 | 1534 | { |
3d052e43 MS |
1535 | if ((cg->http = httpConnectEncrypt(cupsServer(), ippPort(), |
1536 | cupsEncryption())) == NULL) | |
1537 | _cupsSetError(IPP_SERVICE_UNAVAILABLE, | |
1538 | errno ? strerror(errno) : "Unable to connect to host."); | |
1539 | } | |
ef416fc2 | 1540 | |
3d052e43 MS |
1541 | /* |
1542 | * Return the cached connection... | |
1543 | */ | |
ef416fc2 | 1544 | |
3d052e43 | 1545 | return (cg->http); |
ef416fc2 | 1546 | } |
1547 | ||
1548 | ||
fa73b229 | 1549 | /* |
1550 | * 'cups_get_printer_uri()' - Get the printer-uri-supported attribute for the first printer in a class. | |
1551 | */ | |
1552 | ||
1553 | static int /* O - 1 on success, 0 on failure */ | |
1554 | cups_get_printer_uri( | |
1555 | http_t *http, /* I - HTTP connection */ | |
1556 | const char *name, /* I - Name of printer or class */ | |
1557 | char *host, /* I - Hostname buffer */ | |
1558 | int hostsize, /* I - Size of hostname buffer */ | |
1559 | int *port, /* O - Port number */ | |
1560 | char *resource, /* I - Resource buffer */ | |
1561 | int resourcesize, /* I - Size of resource buffer */ | |
1562 | int depth) /* I - Depth of query */ | |
1563 | { | |
1564 | int i; /* Looping var */ | |
1565 | int http_port; /* Port number */ | |
1566 | http_t *http2; /* Alternate HTTP connection */ | |
1567 | ipp_t *request, /* IPP request */ | |
1568 | *response; /* IPP response */ | |
1569 | ipp_attribute_t *attr; /* Current attribute */ | |
1570 | char uri[HTTP_MAX_URI], /* printer-uri attribute */ | |
1571 | scheme[HTTP_MAX_URI], /* Scheme name */ | |
1572 | username[HTTP_MAX_URI], /* Username:password */ | |
ed486911 | 1573 | classname[255], /* Temporary class name */ |
1574 | http_hostname[HTTP_MAX_HOST]; | |
1575 | /* Hostname associated with connection */ | |
fa73b229 | 1576 | static const char * const requested_attrs[] = |
1577 | { /* Requested attributes */ | |
1578 | "printer-uri-supported", | |
1579 | "printer-type", | |
1580 | "member-uris" | |
1581 | }; | |
1582 | ||
1583 | ||
1584 | DEBUG_printf(("cups_get_printer_uri(http=%p, name=\"%s\", host=%p, " | |
1585 | "hostsize=%d, resource=%p, resourcesize=%d, depth=%d)\n", | |
1586 | http, name ? name : "(null)", host, hostsize, | |
1587 | resource, resourcesize, depth)); | |
1588 | ||
1589 | /* | |
1590 | * Setup the printer URI... | |
1591 | */ | |
1592 | ||
a4d04587 | 1593 | if (httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
1594 | "localhost", 0, "/printers/%s", name) != HTTP_URI_OK) | |
fa73b229 | 1595 | { |
b423cd4c | 1596 | _cupsSetError(IPP_INTERNAL_ERROR, "Unable to create printer-uri!"); |
fa73b229 | 1597 | |
1598 | *host = '\0'; | |
1599 | *resource = '\0'; | |
1600 | ||
1601 | return (0); | |
1602 | } | |
1603 | ||
1604 | DEBUG_printf(("cups_get_printer_uri: printer-uri=\"%s\"\n", uri)); | |
1605 | ||
1606 | /* | |
ed486911 | 1607 | * Get the hostname and port number we are connected to... |
fa73b229 | 1608 | */ |
1609 | ||
ed486911 | 1610 | httpGetHostname(http, http_hostname, sizeof(http_hostname)); |
1611 | ||
fa73b229 | 1612 | #ifdef AF_INET6 |
1613 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
1614 | http_port = ntohs(http->hostaddr->ipv6.sin6_port); | |
1615 | else | |
1616 | #endif /* AF_INET6 */ | |
1617 | if (http->hostaddr->addr.sa_family == AF_INET) | |
1618 | http_port = ntohs(http->hostaddr->ipv4.sin_port); | |
1619 | else | |
1620 | http_port = ippPort(); | |
1621 | ||
1622 | /* | |
1623 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
1624 | * attributes: | |
1625 | * | |
1626 | * attributes-charset | |
1627 | * attributes-natural-language | |
1628 | * printer-uri | |
1629 | * requested-attributes | |
1630 | */ | |
1631 | ||
1632 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); | |
1633 | ||
1634 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1635 | NULL, uri); | |
1636 | ||
1637 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1638 | "requested-attributes", | |
1639 | sizeof(requested_attrs) / sizeof(requested_attrs[0]), | |
1640 | NULL, requested_attrs); | |
1641 | ||
1642 | /* | |
1643 | * Do the request and get back a response... | |
1644 | */ | |
1645 | ||
1646 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
1647 | { | |
1648 | if ((attr = ippFindAttribute(response, "member-uris", IPP_TAG_URI)) != NULL) | |
1649 | { | |
1650 | /* | |
1651 | * Get the first actual printer name in the class... | |
1652 | */ | |
1653 | ||
1654 | for (i = 0; i < attr->num_values; i ++) | |
1655 | { | |
a4d04587 | 1656 | httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[i].string.text, |
1657 | scheme, sizeof(scheme), username, sizeof(username), | |
1658 | host, hostsize, port, resource, resourcesize); | |
fa73b229 | 1659 | if (!strncmp(resource, "/printers/", 10)) |
1660 | { | |
1661 | /* | |
1662 | * Found a printer! | |
1663 | */ | |
1664 | ||
1665 | ippDelete(response); | |
1666 | ||
1667 | return (1); | |
1668 | } | |
1669 | } | |
1670 | ||
1671 | /* | |
1672 | * No printers in this class - try recursively looking for a printer, | |
1673 | * but not more than 3 levels deep... | |
1674 | */ | |
1675 | ||
1676 | if (depth < 3) | |
1677 | { | |
1678 | for (i = 0; i < attr->num_values; i ++) | |
1679 | { | |
a4d04587 | 1680 | httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[i].string.text, |
1681 | scheme, sizeof(scheme), username, sizeof(username), | |
1682 | host, hostsize, port, resource, resourcesize); | |
fa73b229 | 1683 | if (!strncmp(resource, "/classes/", 9)) |
1684 | { | |
1685 | /* | |
1686 | * Found a class! Connect to the right server... | |
1687 | */ | |
1688 | ||
ed486911 | 1689 | if (!strcasecmp(http_hostname, host) && *port == http_port) |
fa73b229 | 1690 | http2 = http; |
1691 | else if ((http2 = httpConnectEncrypt(host, *port, | |
1692 | cupsEncryption())) == NULL) | |
1693 | { | |
1694 | DEBUG_puts("Unable to connect to server!"); | |
1695 | ||
1696 | continue; | |
1697 | } | |
1698 | ||
1699 | /* | |
1700 | * Look up printers on that server... | |
1701 | */ | |
1702 | ||
1703 | strlcpy(classname, resource + 9, sizeof(classname)); | |
1704 | ||
1705 | cups_get_printer_uri(http2, classname, host, hostsize, port, | |
1706 | resource, resourcesize, depth + 1); | |
1707 | ||
1708 | /* | |
1709 | * Close the connection as needed... | |
1710 | */ | |
1711 | ||
1712 | if (http2 != http) | |
1713 | httpClose(http2); | |
1714 | ||
1715 | if (*host) | |
1716 | return (1); | |
1717 | } | |
1718 | } | |
1719 | } | |
1720 | } | |
1721 | else if ((attr = ippFindAttribute(response, "printer-uri-supported", | |
1722 | IPP_TAG_URI)) != NULL) | |
1723 | { | |
a4d04587 | 1724 | httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[0].string.text, |
1725 | scheme, sizeof(scheme), username, sizeof(username), | |
1726 | host, hostsize, port, resource, resourcesize); | |
fa73b229 | 1727 | ippDelete(response); |
1728 | ||
1729 | return (1); | |
1730 | } | |
1731 | ||
1732 | ippDelete(response); | |
1733 | } | |
1734 | ||
b86bc4cf | 1735 | if (cupsLastError() != IPP_NOT_FOUND) |
1736 | _cupsSetError(IPP_INTERNAL_ERROR, "No printer-uri found!"); | |
b423cd4c | 1737 | |
fa73b229 | 1738 | *host = '\0'; |
1739 | *resource = '\0'; | |
1740 | ||
1741 | return (0); | |
1742 | } | |
1743 | ||
1744 | ||
ef416fc2 | 1745 | /* |
2e4ff8af | 1746 | * End of "$Id: util.c 7014 2007-10-10 21:57:43Z mike $". |
ef416fc2 | 1747 | */ |