]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $" |
ef416fc2 | 3 | * |
cc754834 | 4 | * IPP backend for CUPS. |
ef416fc2 | 5 | * |
41681883 | 6 | * Copyright 2007-2010 by Apple Inc. |
7594b224 | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
ef416fc2 | 12 | * "LICENSE" which should have been included with this file. If this |
bc44d920 | 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 | * | |
19 | * main() - Send a file to the printer or server. | |
b423cd4c | 20 | * cancel_job() - Cancel a print job. |
ef416fc2 | 21 | * check_printer_state() - Check the printer state... |
b423cd4c | 22 | * compress_files() - Compress print files... |
ef416fc2 | 23 | * password_cb() - Disable the password prompt for |
24 | * cupsDoFileRequest(). | |
1f0275e3 | 25 | * report_attr() - Report an IPP attribute value. |
ef416fc2 | 26 | * report_printer_state() - Report the printer state. |
ef416fc2 | 27 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. |
28 | */ | |
29 | ||
30 | /* | |
31 | * Include necessary headers. | |
32 | */ | |
33 | ||
7a14d768 | 34 | #include "backend-private.h" |
ef416fc2 | 35 | #include <sys/types.h> |
36 | #include <sys/stat.h> | |
ef416fc2 | 37 | #include <sys/wait.h> |
38 | ||
ef416fc2 | 39 | /* |
40 | * Globals... | |
41 | */ | |
42 | ||
43 | static char *password = NULL; /* Password for device URI */ | |
76cd9e37 | 44 | static int password_tries = 0; /* Password tries */ |
18ecb428 MS |
45 | static const char *auth_info_required = "none"; |
46 | /* New auth-info-required value */ | |
cc754834 | 47 | static int job_canceled = 0; /* Job cancelled? */ |
ef416fc2 | 48 | |
49 | ||
50 | /* | |
51 | * Local functions... | |
52 | */ | |
53 | ||
bd7854cb | 54 | static void cancel_job(http_t *http, const char *uri, int id, |
55 | const char *resource, const char *user, int version); | |
56 | static void check_printer_state(http_t *http, const char *uri, | |
ef416fc2 | 57 | const char *resource, const char *user, |
db1f069b | 58 | int version, int job_id); |
b423cd4c | 59 | #ifdef HAVE_LIBZ |
60 | static void compress_files(int num_files, char **files); | |
61 | #endif /* HAVE_LIBZ */ | |
bd7854cb | 62 | static const char *password_cb(const char *); |
1f0275e3 | 63 | static void report_attr(ipp_attribute_t *attr); |
db1f069b | 64 | static int report_printer_state(ipp_t *ipp, int job_id); |
ef416fc2 | 65 | static void sigterm_handler(int sig); |
66 | ||
67 | ||
68 | /* | |
69 | * 'main()' - Send a file to the printer or server. | |
70 | * | |
71 | * Usage: | |
72 | * | |
73 | * printer-uri job-id user title copies options [file] | |
74 | */ | |
75 | ||
76 | int /* O - Exit status */ | |
bd7854cb | 77 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 78 | char *argv[]) /* I - Command-line arguments */ |
79 | { | |
80 | int i; /* Looping var */ | |
b94498cf | 81 | int send_options; /* Send job options? */ |
ef416fc2 | 82 | int num_options; /* Number of printer options */ |
83 | cups_option_t *options; /* Printer options */ | |
1f0275e3 | 84 | const char *device_uri; /* Device URI */ |
acb056cb | 85 | char scheme[255], /* Scheme in URI */ |
ef416fc2 | 86 | hostname[1024], /* Hostname */ |
87 | username[255], /* Username info */ | |
88 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 89 | addrname[256], /* Address name */ |
ef416fc2 | 90 | *optptr, /* Pointer to URI options */ |
db1f069b MS |
91 | *name, /* Name of option */ |
92 | *value, /* Value of option */ | |
93 | sep; /* Separator character */ | |
7a14d768 MS |
94 | int snmp_fd, /* SNMP socket */ |
95 | start_count, /* Page count via SNMP at start */ | |
426c6a59 MS |
96 | page_count, /* Page count via SNMP */ |
97 | have_supplies; /* Printer supports supply levels? */ | |
bd7854cb | 98 | int num_files; /* Number of files to print */ |
cc754834 | 99 | char **files; /* Files to print */ |
ef416fc2 | 100 | int port; /* Port number (not used) */ |
101 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
cc754834 | 102 | http_status_t http_status; /* Status of HTTP request */ |
ef416fc2 | 103 | ipp_status_t ipp_status; /* Status of IPP request */ |
104 | http_t *http; /* HTTP connection */ | |
105 | ipp_t *request, /* IPP request */ | |
106 | *response, /* IPP response */ | |
107 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 108 | time_t start_time; /* Time of first connect */ |
c0e1af83 | 109 | int contimeout; /* Connection timeout */ |
110 | int delay; /* Delay for retries... */ | |
b423cd4c | 111 | int compression, /* Do compression of the job data? */ |
112 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 113 | waitprinter; /* Wait for printer ready? */ |
114 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
115 | int job_id; /* job-id value */ | |
bd7854cb | 116 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
117 | ipp_attribute_t *job_state; /* job-state */ | |
118 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
cc754834 | 119 | ipp_attribute_t *cups_version; /* cups-version */ |
bd7854cb | 120 | ipp_attribute_t *format_sup; /* document-format-supported */ |
cc754834 | 121 | ipp_attribute_t *media_col_sup; /* media-col-supported */ |
ef416fc2 | 122 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 123 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 124 | int copies, /* Number of copies for job */ |
125 | copies_remaining; /* Number of copies remaining */ | |
c277e2f8 MS |
126 | const char *content_type, /* CONTENT_TYPE environment variable */ |
127 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
cc754834 MS |
128 | int fd; /* File descriptor */ |
129 | off_t bytes; /* Bytes copied */ | |
130 | char buffer[16384]; /* Copy buffer */ | |
ef416fc2 | 131 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
132 | struct sigaction action; /* Actions for POSIX signals */ | |
133 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
134 | int version; /* IPP version */ | |
ef416fc2 | 135 | static const char * const pattrs[] = |
136 | { /* Printer attributes we want */ | |
137 | "copies-supported", | |
ef416fc2 | 138 | "document-format-supported", |
1f0275e3 | 139 | "marker-colors", |
f11a948a | 140 | "marker-high-levels", |
1f0275e3 | 141 | "marker-levels", |
f11a948a | 142 | "marker-low-levels", |
1f0275e3 MS |
143 | "marker-message", |
144 | "marker-names", | |
145 | "marker-types", | |
cc754834 | 146 | "media-col-supported", |
ef416fc2 | 147 | "printer-is-accepting-jobs", |
148 | "printer-state", | |
323c5de1 | 149 | "printer-state-message", |
ef416fc2 | 150 | "printer-state-reasons", |
151 | }; | |
152 | static const char * const jattrs[] = | |
153 | { /* Job attributes we want */ | |
154 | "job-media-sheets-completed", | |
155 | "job-state" | |
156 | }; | |
157 | ||
158 | ||
159 | /* | |
160 | * Make sure status messages are not buffered... | |
161 | */ | |
162 | ||
163 | setbuf(stderr, NULL); | |
164 | ||
165 | /* | |
166 | * Ignore SIGPIPE and catch SIGTERM signals... | |
167 | */ | |
168 | ||
169 | #ifdef HAVE_SIGSET | |
170 | sigset(SIGPIPE, SIG_IGN); | |
171 | sigset(SIGTERM, sigterm_handler); | |
172 | #elif defined(HAVE_SIGACTION) | |
173 | memset(&action, 0, sizeof(action)); | |
174 | action.sa_handler = SIG_IGN; | |
175 | sigaction(SIGPIPE, &action, NULL); | |
176 | ||
177 | sigemptyset(&action.sa_mask); | |
178 | sigaddset(&action.sa_mask, SIGTERM); | |
179 | action.sa_handler = sigterm_handler; | |
180 | sigaction(SIGTERM, &action, NULL); | |
181 | #else | |
182 | signal(SIGPIPE, SIG_IGN); | |
183 | signal(SIGTERM, sigterm_handler); | |
184 | #endif /* HAVE_SIGSET */ | |
185 | ||
186 | /* | |
187 | * Check command-line... | |
188 | */ | |
189 | ||
190 | if (argc == 1) | |
191 | { | |
192 | char *s; | |
193 | ||
194 | if ((s = strrchr(argv[0], '/')) != NULL) | |
195 | s ++; | |
196 | else | |
197 | s = argv[0]; | |
198 | ||
8b450588 MS |
199 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
200 | s, _cupsLangString(cupsLangDefault(), | |
201 | _("Internet Printing Protocol")), s); | |
ef416fc2 | 202 | return (CUPS_BACKEND_OK); |
203 | } | |
bd7854cb | 204 | else if (argc < 6) |
ef416fc2 | 205 | { |
db1f069b MS |
206 | _cupsLangPrintf(stderr, |
207 | _("Usage: %s job-id user title copies options [file]\n"), | |
208 | argv[0]); | |
ef416fc2 | 209 | return (CUPS_BACKEND_STOP); |
210 | } | |
211 | ||
212 | /* | |
bd7854cb | 213 | * Get the (final) content type... |
ef416fc2 | 214 | */ |
215 | ||
c277e2f8 MS |
216 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
217 | content_type = "application/octet-stream"; | |
ef416fc2 | 218 | |
c277e2f8 MS |
219 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
220 | { | |
221 | final_content_type = content_type; | |
222 | ||
223 | if (!strncmp(final_content_type, "printer/", 8)) | |
224 | final_content_type = "application/vnd.cups-raw"; | |
225 | } | |
d09495fa | 226 | |
ef416fc2 | 227 | /* |
228 | * Extract the hostname and printer name from the URI... | |
229 | */ | |
230 | ||
1f0275e3 MS |
231 | if ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
232 | return (CUPS_BACKEND_FAILED); | |
233 | ||
acb056cb MS |
234 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), |
235 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
236 | resource, sizeof(resource)); | |
ef416fc2 | 237 | |
a41f09e2 MS |
238 | if (!port) |
239 | port = IPP_PORT; /* Default to port 631 */ | |
240 | ||
acb056cb | 241 | if (!strcmp(scheme, "https")) |
ef416fc2 | 242 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); |
8ca02f3c | 243 | else |
244 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 245 | |
ef416fc2 | 246 | /* |
247 | * See if there are any options... | |
248 | */ | |
249 | ||
b423cd4c | 250 | compression = 0; |
cc754834 | 251 | version = 20; |
ef416fc2 | 252 | waitjob = 1; |
253 | waitprinter = 1; | |
c0e1af83 | 254 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 255 | |
256 | if ((optptr = strchr(resource, '?')) != NULL) | |
257 | { | |
258 | /* | |
259 | * Yup, terminate the device name string and move to the first | |
260 | * character of the optptr... | |
261 | */ | |
262 | ||
263 | *optptr++ = '\0'; | |
264 | ||
265 | /* | |
266 | * Then parse the optptr... | |
267 | */ | |
268 | ||
269 | while (*optptr) | |
270 | { | |
271 | /* | |
272 | * Get the name... | |
273 | */ | |
274 | ||
db1f069b | 275 | name = optptr; |
ef416fc2 | 276 | |
db1f069b MS |
277 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
278 | optptr ++; | |
279 | ||
280 | if ((sep = *optptr) != '\0') | |
281 | *optptr++ = '\0'; | |
282 | ||
283 | if (sep == '=') | |
ef416fc2 | 284 | { |
285 | /* | |
286 | * Get the value... | |
287 | */ | |
288 | ||
db1f069b | 289 | value = optptr; |
ef416fc2 | 290 | |
db1f069b | 291 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 292 | optptr ++; |
db1f069b MS |
293 | |
294 | if (*optptr) | |
295 | *optptr++ = '\0'; | |
ef416fc2 | 296 | } |
297 | else | |
db1f069b | 298 | value = (char *)""; |
ef416fc2 | 299 | |
300 | /* | |
301 | * Process the option... | |
302 | */ | |
303 | ||
304 | if (!strcasecmp(name, "waitjob")) | |
305 | { | |
306 | /* | |
307 | * Wait for job completion? | |
308 | */ | |
309 | ||
310 | waitjob = !strcasecmp(value, "on") || | |
311 | !strcasecmp(value, "yes") || | |
312 | !strcasecmp(value, "true"); | |
313 | } | |
314 | else if (!strcasecmp(name, "waitprinter")) | |
315 | { | |
316 | /* | |
317 | * Wait for printer idle? | |
318 | */ | |
319 | ||
320 | waitprinter = !strcasecmp(value, "on") || | |
321 | !strcasecmp(value, "yes") || | |
322 | !strcasecmp(value, "true"); | |
323 | } | |
324 | else if (!strcasecmp(name, "encryption")) | |
325 | { | |
326 | /* | |
327 | * Enable/disable encryption? | |
328 | */ | |
329 | ||
330 | if (!strcasecmp(value, "always")) | |
331 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
332 | else if (!strcasecmp(value, "required")) | |
333 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
334 | else if (!strcasecmp(value, "never")) | |
335 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
336 | else if (!strcasecmp(value, "ifrequested")) | |
337 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
338 | else | |
339 | { | |
db1f069b | 340 | _cupsLangPrintf(stderr, |
4d301e69 | 341 | _("ERROR: Unknown encryption option value \"%s\"\n"), |
c0e1af83 | 342 | value); |
ef416fc2 | 343 | } |
344 | } | |
345 | else if (!strcasecmp(name, "version")) | |
346 | { | |
347 | if (!strcmp(value, "1.0")) | |
c168a833 | 348 | version = 10; |
ef416fc2 | 349 | else if (!strcmp(value, "1.1")) |
c168a833 MS |
350 | version = 11; |
351 | else if (!strcmp(value, "2.0")) | |
352 | version = 20; | |
353 | else if (!strcmp(value, "2.1")) | |
354 | version = 21; | |
ef416fc2 | 355 | else |
356 | { | |
db1f069b | 357 | _cupsLangPrintf(stderr, |
4d301e69 | 358 | _("ERROR: Unknown version option value \"%s\"\n"), |
c0e1af83 | 359 | value); |
ef416fc2 | 360 | } |
361 | } | |
b423cd4c | 362 | #ifdef HAVE_LIBZ |
363 | else if (!strcasecmp(name, "compression")) | |
364 | { | |
365 | compression = !strcasecmp(value, "true") || | |
366 | !strcasecmp(value, "yes") || | |
367 | !strcasecmp(value, "on") || | |
368 | !strcasecmp(value, "gzip"); | |
369 | } | |
370 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 371 | else if (!strcasecmp(name, "contimeout")) |
372 | { | |
373 | /* | |
374 | * Set the connection timeout... | |
375 | */ | |
376 | ||
377 | if (atoi(value) > 0) | |
378 | contimeout = atoi(value); | |
379 | } | |
ef416fc2 | 380 | else |
381 | { | |
382 | /* | |
383 | * Unknown option... | |
384 | */ | |
385 | ||
db1f069b | 386 | _cupsLangPrintf(stderr, |
4d301e69 | 387 | _("ERROR: Unknown option \"%s\" with value \"%s\"\n"), |
db1f069b | 388 | name, value); |
ef416fc2 | 389 | } |
390 | } | |
391 | } | |
392 | ||
b423cd4c | 393 | /* |
394 | * If we have 7 arguments, print the file named on the command-line. | |
395 | * Otherwise, copy stdin to a temporary file and print the temporary | |
396 | * file. | |
397 | */ | |
398 | ||
399 | if (argc == 6) | |
400 | { | |
cc754834 MS |
401 | num_files = 0; |
402 | send_options = !strcasecmp(final_content_type, "application/pdf") || | |
403 | !strcasecmp(final_content_type, "application/vnd.cups-pdf") || | |
404 | !strcasecmp(final_content_type, "image/jpeg") || | |
405 | !strcasecmp(final_content_type, "image/png") || | |
406 | !strcasecmp(final_content_type, "image/urf"); | |
407 | ||
408 | fputs("DEBUG: Sending stdin for job...\n", stderr); | |
b423cd4c | 409 | } |
410 | else | |
411 | { | |
412 | /* | |
413 | * Point to the files on the command-line... | |
414 | */ | |
415 | ||
c277e2f8 MS |
416 | num_files = argc - 6; |
417 | files = argv + 6; | |
418 | send_options = 1; | |
b94498cf | 419 | |
b423cd4c | 420 | #ifdef HAVE_LIBZ |
421 | if (compression) | |
422 | compress_files(num_files, files); | |
423 | #endif /* HAVE_LIBZ */ | |
b423cd4c | 424 | |
cc754834 MS |
425 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); |
426 | } | |
b423cd4c | 427 | |
ef416fc2 | 428 | /* |
429 | * Set the authentication info, if any... | |
430 | */ | |
431 | ||
432 | cupsSetPasswordCB(password_cb); | |
433 | ||
434 | if (username[0]) | |
435 | { | |
436 | /* | |
437 | * Use authenticaion information in the device URI... | |
438 | */ | |
439 | ||
440 | if ((password = strchr(username, ':')) != NULL) | |
441 | *password++ = '\0'; | |
442 | ||
443 | cupsSetUser(username); | |
444 | } | |
445 | else if (!getuid()) | |
446 | { | |
447 | /* | |
09a101d6 | 448 | * Try loading authentication information from the environment. |
ef416fc2 | 449 | */ |
450 | ||
db1f069b MS |
451 | const char *ptr = getenv("AUTH_USERNAME"); |
452 | ||
453 | if (ptr) | |
09a101d6 | 454 | cupsSetUser(ptr); |
ef416fc2 | 455 | |
09a101d6 | 456 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 457 | } |
458 | ||
459 | /* | |
460 | * Try connecting to the remote server... | |
461 | */ | |
462 | ||
4d301e69 MS |
463 | delay = 5; |
464 | start_time = time(NULL); | |
c0e1af83 | 465 | |
757d2cad | 466 | fputs("STATE: +connecting-to-device\n", stderr); |
467 | ||
ef416fc2 | 468 | do |
469 | { | |
acb056cb | 470 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |
8b450588 | 471 | _cupsLangPuts(stderr, _("INFO: Connecting to printer...\n")); |
ef416fc2 | 472 | |
473 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
474 | { | |
c7017ecc MS |
475 | int error = errno; /* Connection error */ |
476 | ||
cc754834 | 477 | if (job_canceled) |
7594b224 | 478 | break; |
479 | ||
ef416fc2 | 480 | if (getenv("CLASS") != NULL) |
481 | { | |
482 | /* | |
483 | * If the CLASS environment variable is set, the job was submitted | |
484 | * to a class and not to a specific queue. In this case, we want | |
485 | * to abort immediately so that the job can be requeued on the next | |
486 | * available printer in the class. | |
487 | */ | |
488 | ||
db1f069b MS |
489 | _cupsLangPuts(stderr, |
490 | _("INFO: Unable to contact printer, queuing on next " | |
491 | "printer in class...\n")); | |
ef416fc2 | 492 | |
ef416fc2 | 493 | /* |
494 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
495 | */ | |
496 | ||
497 | sleep(5); | |
498 | ||
499 | return (CUPS_BACKEND_FAILED); | |
500 | } | |
501 | ||
c7017ecc MS |
502 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); |
503 | ||
ef416fc2 | 504 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
505 | errno == EHOSTUNREACH) | |
506 | { | |
c0e1af83 | 507 | if (contimeout && (time(NULL) - start_time) > contimeout) |
508 | { | |
c7017ecc | 509 | _cupsLangPuts(stderr, _("ERROR: The printer is not responding.\n")); |
c0e1af83 | 510 | return (CUPS_BACKEND_FAILED); |
511 | } | |
512 | ||
c7017ecc MS |
513 | switch (error) |
514 | { | |
515 | case EHOSTDOWN : | |
516 | _cupsLangPrintf(stderr, | |
517 | _("WARNING: Network printer \'%s\' may not exist " | |
518 | "or is unavailable at this time.\n"), | |
519 | hostname); | |
520 | break; | |
521 | ||
522 | case EHOSTUNREACH : | |
523 | _cupsLangPrintf(stderr, | |
524 | _("WARNING: Network printer \'%s\' is " | |
525 | "unreachable at this time.\n"), | |
526 | hostname); | |
527 | break; | |
528 | ||
529 | case ECONNREFUSED : | |
530 | default : | |
531 | _cupsLangPrintf(stderr, | |
532 | _("WARNING: Network printer \'%s\' is busy.\n"), | |
533 | hostname); | |
534 | break; | |
535 | } | |
c0e1af83 | 536 | |
537 | sleep(delay); | |
538 | ||
539 | if (delay < 30) | |
540 | delay += 5; | |
ef416fc2 | 541 | } |
542 | else if (h_errno) | |
543 | { | |
c7017ecc MS |
544 | _cupsLangPrintf(stderr, |
545 | _("ERROR: Unable to locate network printer \'%s\'.\n"), | |
db1f069b | 546 | hostname); |
c0e1af83 | 547 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 548 | } |
549 | else | |
550 | { | |
c7017ecc MS |
551 | _cupsLangPrintf(stderr, _("ERROR: Network printer \'%s\' is not " |
552 | "responding.\n"), hostname); | |
ef416fc2 | 553 | sleep(30); |
554 | } | |
7594b224 | 555 | |
cc754834 | 556 | if (job_canceled) |
7594b224 | 557 | break; |
ef416fc2 | 558 | } |
559 | } | |
560 | while (http == NULL); | |
561 | ||
cc754834 | 562 | if (job_canceled || !http) |
7594b224 | 563 | return (CUPS_BACKEND_FAILED); |
7594b224 | 564 | |
757d2cad | 565 | fputs("STATE: -connecting-to-device\n", stderr); |
8b450588 | 566 | _cupsLangPuts(stderr, _("INFO: Connected to printer...\n")); |
ef416fc2 | 567 | |
26d47ec6 | 568 | #ifdef AF_INET6 |
569 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 570 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
571 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
572 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 573 | else |
574 | #endif /* AF_INET6 */ | |
575 | if (http->hostaddr->addr.sa_family == AF_INET) | |
576 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 577 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
578 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 579 | |
7a14d768 MS |
580 | /* |
581 | * See if the printer supports SNMP... | |
582 | */ | |
583 | ||
584 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) | |
426c6a59 MS |
585 | have_supplies = !backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, |
586 | NULL); | |
1f0275e3 | 587 | else |
426c6a59 | 588 | have_supplies = start_count = 0; |
7a14d768 | 589 | |
ef416fc2 | 590 | /* |
591 | * Build a URI for the printer and fill the standard IPP attributes for | |
592 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
593 | * might contain username:password information... | |
594 | */ | |
595 | ||
acb056cb MS |
596 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, |
597 | port, resource); | |
ef416fc2 | 598 | |
599 | /* | |
600 | * First validate the destination and see if the device supports multiple | |
cc754834 | 601 | * copies... |
ef416fc2 | 602 | */ |
603 | ||
cc754834 MS |
604 | copies_sup = NULL; |
605 | cups_version = NULL; | |
606 | format_sup = NULL; | |
607 | media_col_sup = NULL; | |
608 | supported = NULL; | |
ef416fc2 | 609 | |
610 | do | |
611 | { | |
7a14d768 MS |
612 | /* |
613 | * Check for side-channel requests... | |
614 | */ | |
615 | ||
616 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
617 | ||
ef416fc2 | 618 | /* |
619 | * Build the IPP request... | |
620 | */ | |
621 | ||
fa73b229 | 622 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
623 | request->request.op.version[0] = version / 10; |
624 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 625 | |
626 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
627 | NULL, uri); | |
628 | ||
629 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
630 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
631 | NULL, pattrs); | |
632 | ||
633 | /* | |
634 | * Do the request... | |
635 | */ | |
636 | ||
637 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
638 | ||
97c9a8d7 | 639 | if (http->version < HTTP_1_1) |
cc754834 | 640 | { |
c7017ecc MS |
641 | fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n", |
642 | http->version / 100, http->version % 100); | |
643 | ||
cc754834 | 644 | _cupsLangPuts(stderr, |
c7017ecc | 645 | _("ERROR: Unable to print: the printer does not conform to " |
cc754834 MS |
646 | "the IPP standard.\n")); |
647 | exit(CUPS_BACKEND_STOP); | |
648 | } | |
97c9a8d7 | 649 | |
ef416fc2 | 650 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) |
651 | ipp_status = cupsLastError(); | |
652 | else | |
653 | ipp_status = supported->request.status.status_code; | |
654 | ||
655 | if (ipp_status > IPP_OK_CONFLICT) | |
656 | { | |
657 | if (ipp_status == IPP_PRINTER_BUSY || | |
658 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
659 | { | |
c0e1af83 | 660 | if (contimeout && (time(NULL) - start_time) > contimeout) |
661 | { | |
c7017ecc | 662 | _cupsLangPuts(stderr, _("ERROR: The printer is not responding.\n")); |
c0e1af83 | 663 | return (CUPS_BACKEND_FAILED); |
664 | } | |
665 | ||
db1f069b | 666 | _cupsLangPrintf(stderr, |
4d301e69 MS |
667 | _("WARNING: Network host \'%s\' is busy; will retry in " |
668 | "%d seconds...\n"), hostname, delay); | |
c0e1af83 | 669 | |
db1f069b | 670 | report_printer_state(supported, 0); |
c0e1af83 | 671 | |
672 | sleep(delay); | |
673 | ||
674 | if (delay < 30) | |
675 | delay += 5; | |
ef416fc2 | 676 | } |
677 | else if ((ipp_status == IPP_BAD_REQUEST || | |
c168a833 | 678 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
ef416fc2 | 679 | { |
680 | /* | |
cc754834 | 681 | * Switch to IPP/1.1 or IPP/1.0... |
ef416fc2 | 682 | */ |
683 | ||
cc754834 MS |
684 | if (version >= 20) |
685 | { | |
686 | _cupsLangPrintf(stderr, | |
687 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
688 | "IPP/%s...\n"), version / 10, version % 10, "1.1"); | |
689 | version = 11; | |
690 | } | |
691 | else | |
692 | { | |
693 | _cupsLangPrintf(stderr, | |
694 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
695 | "IPP/%s...\n"), version / 10, version % 10, "1.0"); | |
696 | version = 10; | |
697 | } | |
698 | ||
ef416fc2 | 699 | httpReconnect(http); |
700 | } | |
701 | else if (ipp_status == IPP_NOT_FOUND) | |
702 | { | |
c7017ecc | 703 | _cupsLangPuts(stderr, _("ERROR: The printer URI is incorrect or no longer exists.\n")); |
ef416fc2 | 704 | |
705 | if (supported) | |
706 | ippDelete(supported); | |
707 | ||
708 | return (CUPS_BACKEND_STOP); | |
709 | } | |
41681883 MS |
710 | else if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
711 | { | |
712 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
713 | "Negotiate", 9)) | |
714 | auth_info_required = "negotiate"; | |
715 | ||
716 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
717 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
718 | } | |
ef416fc2 | 719 | else |
720 | { | |
db1f069b | 721 | _cupsLangPrintf(stderr, |
4d301e69 | 722 | _("ERROR: Unable to get printer status (%s)\n"), |
db1f069b | 723 | cupsLastErrorString()); |
ef416fc2 | 724 | sleep(10); |
725 | } | |
726 | ||
727 | if (supported) | |
728 | ippDelete(supported); | |
729 | ||
730 | continue; | |
731 | } | |
cc754834 MS |
732 | |
733 | /* | |
734 | * Check for supported attributes... | |
735 | */ | |
736 | ||
737 | if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
738 | IPP_TAG_RANGE)) != NULL) | |
ef416fc2 | 739 | { |
740 | /* | |
741 | * Has the "copies-supported" attribute - does it have an upper | |
742 | * bound > 1? | |
743 | */ | |
744 | ||
cc754834 MS |
745 | fprintf(stderr, "DEBUG: copies-supported=%d-%d\n", |
746 | copies_sup->values[0].range.lower, | |
747 | copies_sup->values[0].range.upper); | |
748 | ||
ef416fc2 | 749 | if (copies_sup->values[0].range.upper <= 1) |
750 | copies_sup = NULL; /* No */ | |
751 | } | |
752 | ||
cc754834 | 753 | cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT); |
ef416fc2 | 754 | |
cc754834 MS |
755 | if ((format_sup = ippFindAttribute(supported, "document-format-supported", |
756 | IPP_TAG_MIMETYPE)) != NULL) | |
ef416fc2 | 757 | { |
758 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
759 | format_sup->num_values); | |
760 | for (i = 0; i < format_sup->num_values; i ++) | |
761 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
762 | format_sup->values[i].string.text); | |
763 | } | |
764 | ||
cc754834 MS |
765 | if ((media_col_sup = ippFindAttribute(supported, "media-col-supported", |
766 | IPP_TAG_KEYWORD)) != NULL) | |
767 | { | |
768 | fprintf(stderr, "DEBUG: media-col-supported (%d values)\n", | |
769 | media_col_sup->num_values); | |
770 | for (i = 0; i < media_col_sup->num_values; i ++) | |
771 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
772 | media_col_sup->values[i].string.text); | |
773 | } | |
774 | ||
db1f069b | 775 | report_printer_state(supported, 0); |
ef416fc2 | 776 | } |
777 | while (ipp_status > IPP_OK_CONFLICT); | |
778 | ||
779 | /* | |
780 | * See if the printer is accepting jobs and is not stopped; if either | |
781 | * condition is true and we are printing to a class, requeue the job... | |
782 | */ | |
783 | ||
784 | if (getenv("CLASS") != NULL) | |
785 | { | |
786 | printer_state = ippFindAttribute(supported, "printer-state", | |
787 | IPP_TAG_ENUM); | |
788 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
789 | IPP_TAG_BOOLEAN); | |
790 | ||
791 | if (printer_state == NULL || | |
bd7854cb | 792 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
793 | waitprinter) || | |
ef416fc2 | 794 | printer_accepting == NULL || |
795 | !printer_accepting->values[0].boolean) | |
796 | { | |
797 | /* | |
798 | * If the CLASS environment variable is set, the job was submitted | |
799 | * to a class and not to a specific queue. In this case, we want | |
800 | * to abort immediately so that the job can be requeued on the next | |
801 | * available printer in the class. | |
802 | */ | |
803 | ||
db1f069b MS |
804 | _cupsLangPuts(stderr, |
805 | _("INFO: Unable to contact printer, queuing on next " | |
806 | "printer in class...\n")); | |
ef416fc2 | 807 | |
808 | ippDelete(supported); | |
809 | httpClose(http); | |
810 | ||
ef416fc2 | 811 | /* |
812 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
813 | */ | |
814 | ||
815 | sleep(5); | |
816 | ||
817 | return (CUPS_BACKEND_FAILED); | |
818 | } | |
819 | } | |
820 | ||
821 | /* | |
822 | * See if the printer supports multiple copies... | |
823 | */ | |
824 | ||
d09495fa | 825 | copies = atoi(argv[4]); |
826 | ||
ef416fc2 | 827 | if (copies_sup || argc < 7) |
d09495fa | 828 | { |
829 | copies_remaining = 1; | |
830 | ||
831 | if (argc < 7) | |
832 | copies = 1; | |
833 | } | |
ef416fc2 | 834 | else |
d09495fa | 835 | copies_remaining = copies; |
ef416fc2 | 836 | |
ef416fc2 | 837 | /* |
838 | * Then issue the print-job request... | |
839 | */ | |
840 | ||
bd7854cb | 841 | job_id = 0; |
ef416fc2 | 842 | |
d09495fa | 843 | while (copies_remaining > 0) |
ef416fc2 | 844 | { |
7a14d768 MS |
845 | /* |
846 | * Check for side-channel requests... | |
847 | */ | |
848 | ||
849 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
850 | ||
ef416fc2 | 851 | /* |
852 | * Build the IPP request... | |
853 | */ | |
854 | ||
cc754834 | 855 | if (job_canceled) |
bd7854cb | 856 | break; |
857 | ||
858 | if (num_files > 1) | |
859 | request = ippNewRequest(IPP_CREATE_JOB); | |
860 | else | |
861 | request = ippNewRequest(IPP_PRINT_JOB); | |
862 | ||
c168a833 MS |
863 | request->request.op.version[0] = version / 10; |
864 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 865 | |
cc754834 MS |
866 | fprintf(stderr, "DEBUG: %s IPP/%d.%d\n", |
867 | ippOpString(request->request.op.operation_id), | |
868 | request->request.op.version[0], | |
869 | request->request.op.version[1]); | |
870 | ||
ef416fc2 | 871 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
872 | NULL, uri); | |
cc754834 | 873 | fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri); |
ef416fc2 | 874 | |
875 | if (argv[2][0]) | |
cc754834 | 876 | { |
ef416fc2 | 877 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
878 | "requesting-user-name", NULL, argv[2]); | |
cc754834 MS |
879 | fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", argv[2]); |
880 | } | |
ef416fc2 | 881 | |
cc754834 MS |
882 | if (argv[3][0]) |
883 | { | |
ef416fc2 | 884 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
885 | argv[3]); | |
cc754834 MS |
886 | fprintf(stderr, "DEBUG: job-name=\"%s\"\n", argv[3]); |
887 | } | |
ef416fc2 | 888 | |
b423cd4c | 889 | #ifdef HAVE_LIBZ |
890 | if (compression) | |
891 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
892 | "compression", NULL, "gzip"); | |
893 | #endif /* HAVE_LIBZ */ | |
894 | ||
ef416fc2 | 895 | /* |
896 | * Handle options on the command-line... | |
897 | */ | |
898 | ||
899 | options = NULL; | |
900 | num_options = cupsParseOptions(argv[5], 0, &options); | |
901 | ||
cc754834 MS |
902 | if (format_sup != NULL) |
903 | { | |
904 | for (i = 0; i < format_sup->num_values; i ++) | |
905 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) | |
906 | break; | |
907 | ||
908 | if (i < format_sup->num_values) | |
909 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
910 | "document-format", NULL, final_content_type); | |
911 | } | |
912 | ||
913 | if (send_options) | |
ef416fc2 | 914 | { |
cc754834 | 915 | if (cups_version || !media_col_sup) |
ef416fc2 | 916 | { |
cc754834 MS |
917 | /* |
918 | * When talking to another CUPS server, send all options... | |
919 | */ | |
ef416fc2 | 920 | |
cc754834 MS |
921 | cupsEncodeOptions(request, num_options, options); |
922 | } | |
923 | else | |
ef416fc2 | 924 | { |
925 | /* | |
cc754834 | 926 | * Otherwise send standard IPP attributes... |
ef416fc2 | 927 | */ |
928 | ||
cc754834 MS |
929 | char cachefile[1024];/* Printer PWG cache file */ |
930 | const char *cups_cachedir; /* Location of cache file */ | |
931 | _pwg_t *pwg; /* PWG mapping data */ | |
932 | const char *keyword; /* PWG keyword */ | |
933 | _pwg_size_t *size; /* PWG media size */ | |
d9bca400 | 934 | |
d9bca400 | 935 | |
cc754834 MS |
936 | if ((cups_cachedir = getenv("CUPS_CACHEDIR")) == NULL) |
937 | cups_cachedir = CUPS_CACHEDIR; | |
ef416fc2 | 938 | |
cc754834 MS |
939 | snprintf(cachefile, sizeof(cachefile), "%s/%s.pwg", cups_cachedir, |
940 | getenv("PRINTER")); | |
ef416fc2 | 941 | |
cc754834 MS |
942 | if ((keyword = cupsGetOption("PageSize", num_options, options)) == NULL) |
943 | keyword = cupsGetOption("media", num_options, options); | |
ef416fc2 | 944 | |
cc754834 MS |
945 | pwg = _pwgCreateWithFile(cachefile); |
946 | size = _pwgGetSize(pwg, keyword); | |
ef416fc2 | 947 | |
cc754834 MS |
948 | if (media_col_sup && size) |
949 | { | |
950 | ipp_t *media_col, /* media-col value */ | |
951 | *media_size; /* media-size value */ | |
952 | const char *media_source, /* media-source value */ | |
953 | *media_type; /* media-type value */ | |
954 | ||
955 | media_size = ippNew(); | |
956 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
957 | "x-dimension", size->width); | |
958 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
959 | "y-dimension", size->length); | |
960 | ||
961 | media_col = ippNew(); | |
962 | ippAddCollection(media_col, IPP_TAG_ZERO, "media-size", media_size); | |
963 | ||
964 | media_source = _pwgGetSource(pwg, cupsGetOption("InputSlot", | |
965 | num_options, | |
966 | options)); | |
967 | media_type = _pwgGetType(pwg, cupsGetOption("MediaType", | |
968 | num_options, options)); | |
969 | ||
970 | for (i = 0; i < media_col_sup->num_values; i ++) | |
971 | { | |
972 | if (!strcmp(media_col_sup->values[i].string.text, | |
973 | "media-left-margin")) | |
974 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
975 | "media-left-margin", size->left); | |
976 | else if (!strcmp(media_col_sup->values[i].string.text, | |
977 | "media-bottom-margin")) | |
978 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
979 | "media-bottom-margin", size->left); | |
980 | else if (!strcmp(media_col_sup->values[i].string.text, | |
981 | "media-right-margin")) | |
982 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
983 | "media-right-margin", size->left); | |
984 | else if (!strcmp(media_col_sup->values[i].string.text, | |
985 | "media-top-margin")) | |
986 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
987 | "media-top-margin", size->left); | |
988 | else if (!strcmp(media_col_sup->values[i].string.text, | |
989 | "media-source") && media_source) | |
990 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
991 | "media-source", NULL, media_source); | |
992 | else if (!strcmp(media_col_sup->values[i].string.text, | |
993 | "media-type") && media_type) | |
994 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
995 | "media-type", NULL, media_type); | |
996 | } | |
997 | ||
998 | ippAddCollection(request, IPP_TAG_JOB, "media-col", media_col); | |
999 | } | |
1000 | else if (size) | |
1001 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media", | |
1002 | NULL, size->map.pwg); | |
1003 | else if (keyword) | |
1004 | { | |
1005 | _pwg_media_t *found; /* PWG media */ | |
ef416fc2 | 1006 | |
ef416fc2 | 1007 | |
cc754834 MS |
1008 | if ((found = _pwgMediaForPPD(keyword)) == NULL) |
1009 | keyword = found->pwg; | |
1010 | else if ((found = _pwgMediaForLegacy(keyword)) == NULL) | |
1011 | keyword = found->pwg; | |
1012 | ||
1013 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media", | |
1014 | NULL, keyword); | |
1015 | } | |
ef416fc2 | 1016 | |
cc754834 MS |
1017 | if ((keyword = cupsGetOption("output-bin", num_options, |
1018 | options)) == NULL) | |
1019 | keyword = _pwgGetBin(pwg, cupsGetOption("OutputBin", num_options, | |
1020 | options)); | |
1021 | ||
1022 | if (keyword) | |
1023 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-bin", | |
1024 | NULL, keyword); | |
1025 | ||
1026 | if ((keyword = cupsGetOption("output-mode", num_options, | |
1027 | options)) != NULL) | |
1028 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1029 | NULL, keyword); | |
1030 | ||
1031 | if ((keyword = cupsGetOption("sides", num_options, options)) != NULL) | |
1032 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1033 | NULL, keyword); | |
1034 | ||
1035 | _pwgDestroy(pwg); | |
1036 | } | |
d09495fa | 1037 | |
cc754834 MS |
1038 | if (copies_sup && copies > 1) |
1039 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies); | |
ef416fc2 | 1040 | } |
1041 | ||
1042 | cupsFreeOptions(num_options, options); | |
1043 | ||
ef416fc2 | 1044 | /* |
1045 | * Do the request... | |
1046 | */ | |
1047 | ||
bd7854cb | 1048 | if (num_files > 1) |
1049 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 1050 | else |
cc754834 MS |
1051 | { |
1052 | fputs("DEBUG: Sending file using chunking...\n", stderr); | |
1053 | http_status = cupsSendRequest(http, request, resource, 0); | |
1054 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA) | |
1055 | { | |
1056 | if (num_files == 1) | |
1057 | fd = open(files[0], O_RDONLY); | |
1058 | else | |
1059 | fd = 0; | |
1060 | ||
1061 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1062 | { | |
1063 | fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes); | |
1064 | ||
1065 | if ((http_status = cupsWriteRequestData(http, buffer, bytes)) | |
1066 | != HTTP_CONTINUE) | |
1067 | break; | |
1068 | else | |
1069 | { | |
1070 | /* | |
1071 | * Check for side-channel requests... | |
1072 | */ | |
1073 | ||
1074 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | if (num_files == 1) | |
1079 | close(fd); | |
1080 | } | |
1081 | ||
1082 | response = cupsGetResponse(http, resource); | |
1083 | ippDelete(request); | |
1084 | } | |
bd7854cb | 1085 | |
1086 | ipp_status = cupsLastError(); | |
ef416fc2 | 1087 | |
1088 | if (ipp_status > IPP_OK_CONFLICT) | |
1089 | { | |
1090 | job_id = 0; | |
1091 | ||
cc754834 | 1092 | if (job_canceled) |
bd7854cb | 1093 | break; |
1094 | ||
ef416fc2 | 1095 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1096 | ipp_status == IPP_PRINTER_BUSY) | |
1097 | { | |
db1f069b MS |
1098 | _cupsLangPuts(stderr, |
1099 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 1100 | sleep(10); |
1101 | } | |
1102 | else | |
68b10830 MS |
1103 | { |
1104 | /* | |
1105 | * Update auth-info-required as needed... | |
1106 | */ | |
1107 | ||
4d301e69 | 1108 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)\n"), |
db1f069b | 1109 | cupsLastErrorString()); |
68b10830 | 1110 | |
18ecb428 | 1111 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
68b10830 MS |
1112 | { |
1113 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", | |
1114 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
1115 | ||
18ecb428 MS |
1116 | /* |
1117 | * Normal authentication goes through the password callback, which sets | |
1118 | * auth_info_required to "username,password". Kerberos goes directly | |
1119 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1120 | * here and set auth_info_required as needed... | |
1121 | */ | |
1122 | ||
68b10830 MS |
1123 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1124 | "Negotiate", 9)) | |
18ecb428 | 1125 | auth_info_required = "negotiate"; |
68b10830 MS |
1126 | } |
1127 | } | |
ef416fc2 | 1128 | } |
1129 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1130 | IPP_TAG_INTEGER)) == NULL) | |
1131 | { | |
db1f069b MS |
1132 | _cupsLangPuts(stderr, |
1133 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 1134 | job_id = 0; |
1135 | } | |
1136 | else | |
1137 | { | |
1138 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
1139 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
1140 | job_id); | |
ef416fc2 | 1141 | } |
1142 | ||
bd7854cb | 1143 | ippDelete(response); |
1144 | ||
cc754834 | 1145 | if (job_canceled) |
bd7854cb | 1146 | break; |
1147 | ||
1148 | if (job_id && num_files > 1) | |
1149 | { | |
1150 | for (i = 0; i < num_files; i ++) | |
1151 | { | |
7a14d768 MS |
1152 | /* |
1153 | * Check for side-channel requests... | |
1154 | */ | |
1155 | ||
1156 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1157 | ||
1158 | /* | |
1159 | * Send the next file in the job... | |
1160 | */ | |
1161 | ||
bd7854cb | 1162 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
c168a833 MS |
1163 | request->request.op.version[0] = version / 10; |
1164 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1165 | |
1166 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1167 | NULL, uri); | |
1168 | ||
1169 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1170 | job_id); | |
1171 | ||
1172 | if (argv[2][0]) | |
1173 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1174 | "requesting-user-name", NULL, argv[2]); | |
1175 | ||
1176 | if ((i + 1) == num_files) | |
1177 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1178 | ||
1179 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1180 | "document-format", NULL, content_type); | |
1181 | ||
cc754834 MS |
1182 | fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1); |
1183 | http_status = cupsSendRequest(http, request, resource, 0); | |
1184 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA && | |
1185 | (fd = open(files[i], O_RDONLY)) >= 0) | |
1186 | { | |
1187 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1188 | { | |
1189 | if ((http_status = cupsWriteRequestData(http, buffer, bytes)) | |
1190 | != HTTP_CONTINUE) | |
1191 | break; | |
1192 | else | |
1193 | { | |
1194 | /* | |
1195 | * Check for side-channel requests... | |
1196 | */ | |
1197 | ||
1198 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1199 | } | |
1200 | } | |
1201 | ||
1202 | close(fd); | |
1203 | } | |
97c9a8d7 | 1204 | |
cc754834 MS |
1205 | ippDelete(cupsGetResponse(http, resource)); |
1206 | ippDelete(request); | |
bd7854cb | 1207 | |
1208 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1209 | { | |
1210 | ipp_status = cupsLastError(); | |
1211 | ||
db1f069b MS |
1212 | _cupsLangPrintf(stderr, |
1213 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1214 | job_id, cupsLastErrorString()); | |
bd7854cb | 1215 | break; |
1216 | } | |
1217 | } | |
1218 | } | |
ef416fc2 | 1219 | |
1220 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1221 | { | |
1222 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1223 | copies_remaining --; |
ef416fc2 | 1224 | } |
1225 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1226 | ipp_status == IPP_PRINTER_BUSY) | |
1f6f3dbc | 1227 | continue; |
ef416fc2 | 1228 | else |
d09495fa | 1229 | copies_remaining --; |
ef416fc2 | 1230 | |
1231 | /* | |
1232 | * Wait for the job to complete... | |
1233 | */ | |
1234 | ||
1235 | if (!job_id || !waitjob) | |
1236 | continue; | |
1237 | ||
db1f069b | 1238 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1239 | |
cc754834 | 1240 | for (delay = 1; !job_canceled;) |
ef416fc2 | 1241 | { |
7a14d768 MS |
1242 | /* |
1243 | * Check for side-channel requests... | |
1244 | */ | |
1245 | ||
1246 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1247 | ||
ef416fc2 | 1248 | /* |
1249 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1250 | */ | |
1251 | ||
fa73b229 | 1252 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
c168a833 MS |
1253 | request->request.op.version[0] = version / 10; |
1254 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1255 | |
1256 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1257 | NULL, uri); | |
1258 | ||
1259 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1260 | job_id); | |
1261 | ||
1262 | if (argv[2][0]) | |
1263 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1264 | "requesting-user-name", NULL, argv[2]); | |
1265 | ||
1266 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1267 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1268 | NULL, jattrs); | |
1269 | ||
1270 | /* | |
1271 | * Do the request... | |
1272 | */ | |
1273 | ||
bd7854cb | 1274 | response = cupsDoRequest(http, request, resource); |
1275 | ipp_status = cupsLastError(); | |
ef416fc2 | 1276 | |
1277 | if (ipp_status == IPP_NOT_FOUND) | |
1278 | { | |
1279 | /* | |
1280 | * Job has gone away and/or the server has no job history... | |
1281 | */ | |
1282 | ||
1283 | ippDelete(response); | |
1284 | ||
1285 | ipp_status = IPP_OK; | |
1286 | break; | |
1287 | } | |
1288 | ||
1289 | if (ipp_status > IPP_OK_CONFLICT) | |
1290 | { | |
1291 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1292 | ipp_status != IPP_PRINTER_BUSY) | |
1293 | { | |
bd7854cb | 1294 | ippDelete(response); |
ef416fc2 | 1295 | |
db1f069b | 1296 | _cupsLangPrintf(stderr, |
4d301e69 | 1297 | _("ERROR: Unable to get job %d attributes (%s)\n"), |
db1f069b | 1298 | job_id, cupsLastErrorString()); |
ef416fc2 | 1299 | break; |
1300 | } | |
1301 | } | |
1302 | ||
bd7854cb | 1303 | if (response) |
ef416fc2 | 1304 | { |
1305 | if ((job_state = ippFindAttribute(response, "job-state", | |
1306 | IPP_TAG_ENUM)) != NULL) | |
1307 | { | |
1308 | /* | |
1309 | * Stop polling if the job is finished or pending-held... | |
1310 | */ | |
1311 | ||
b94498cf | 1312 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1313 | { |
fa73b229 | 1314 | if ((job_sheets = ippFindAttribute(response, |
1315 | "job-media-sheets-completed", | |
1316 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1317 | fprintf(stderr, "PAGE: total %d\n", |
1318 | job_sheets->values[0].integer); | |
ef416fc2 | 1319 | |
1320 | ippDelete(response); | |
1321 | break; | |
1322 | } | |
1323 | } | |
7a0cbd5e MS |
1324 | else |
1325 | { | |
1326 | /* | |
1327 | * If the printer does not return a job-state attribute, it does not | |
1328 | * conform to the IPP specification - break out immediately and fail | |
1329 | * the job... | |
1330 | */ | |
1331 | ||
1332 | fputs("DEBUG: No job-state available from printer - stopping queue.\n", | |
1333 | stderr); | |
1334 | ipp_status = IPP_INTERNAL_ERROR; | |
1335 | break; | |
1336 | } | |
ef416fc2 | 1337 | } |
1338 | ||
bd7854cb | 1339 | ippDelete(response); |
ef416fc2 | 1340 | |
1341 | /* | |
1342 | * Check the printer state and report it if necessary... | |
1343 | */ | |
1344 | ||
db1f069b | 1345 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1346 | |
1347 | /* | |
2e4ff8af | 1348 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1349 | */ |
1350 | ||
2e4ff8af MS |
1351 | sleep(delay); |
1352 | ||
1353 | delay ++; | |
1354 | if (delay > 10) | |
1355 | delay = 1; | |
ef416fc2 | 1356 | } |
1357 | } | |
1358 | ||
1359 | /* | |
bd7854cb | 1360 | * Cancel the job as needed... |
ef416fc2 | 1361 | */ |
1362 | ||
cc754834 | 1363 | if (job_canceled && job_id) |
bd7854cb | 1364 | cancel_job(http, uri, job_id, resource, argv[2], version); |
1365 | ||
1366 | /* | |
1367 | * Check the printer state and report it if necessary... | |
1368 | */ | |
ef416fc2 | 1369 | |
db1f069b | 1370 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1371 | |
7a14d768 MS |
1372 | /* |
1373 | * Collect the final page count as needed... | |
1374 | */ | |
1375 | ||
426c6a59 | 1376 | if (have_supplies && |
7a14d768 MS |
1377 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1378 | page_count > start_count) | |
1379 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1380 | ||
18ecb428 MS |
1381 | #ifdef HAVE_GSSAPI |
1382 | /* | |
1383 | * See if we used Kerberos at all... | |
1384 | */ | |
1385 | ||
1386 | if (http->gssctx) | |
1387 | auth_info_required = "negotiate"; | |
1388 | #endif /* HAVE_GSSAPI */ | |
1389 | ||
ef416fc2 | 1390 | /* |
1391 | * Free memory... | |
1392 | */ | |
1393 | ||
1394 | httpClose(http); | |
1395 | ||
bd7854cb | 1396 | ippDelete(supported); |
ef416fc2 | 1397 | |
1398 | /* | |
1399 | * Remove the temporary file(s) if necessary... | |
1400 | */ | |
1401 | ||
b423cd4c | 1402 | #ifdef HAVE_LIBZ |
1403 | if (compression) | |
1404 | { | |
1405 | for (i = 0; i < num_files; i ++) | |
1406 | unlink(files[i]); | |
1407 | } | |
1408 | #endif /* HAVE_LIBZ */ | |
1409 | ||
ef416fc2 | 1410 | /* |
1411 | * Return the queue status... | |
1412 | */ | |
1413 | ||
18ecb428 MS |
1414 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); |
1415 | ||
1416 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) | |
7ff4fea9 | 1417 | return (CUPS_BACKEND_AUTH_REQUIRED); |
7a0cbd5e MS |
1418 | else if (ipp_status == IPP_INTERNAL_ERROR) |
1419 | return (CUPS_BACKEND_STOP); | |
7ff4fea9 MS |
1420 | else if (ipp_status > IPP_OK_CONFLICT) |
1421 | return (CUPS_BACKEND_FAILED); | |
1422 | else | |
41681883 MS |
1423 | { |
1424 | _cupsLangPuts(stderr, _("INFO: Ready to print.\n")); | |
7ff4fea9 | 1425 | return (CUPS_BACKEND_OK); |
41681883 | 1426 | } |
ef416fc2 | 1427 | } |
1428 | ||
1429 | ||
bd7854cb | 1430 | /* |
1431 | * 'cancel_job()' - Cancel a print job. | |
1432 | */ | |
1433 | ||
1434 | static void | |
1435 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1436 | const char *uri, /* I - printer-uri */ | |
1437 | int id, /* I - job-id */ | |
1438 | const char *resource, /* I - Resource path */ | |
1439 | const char *user, /* I - requesting-user-name */ | |
1440 | int version) /* I - IPP version */ | |
1441 | { | |
1442 | ipp_t *request; /* Cancel-Job request */ | |
1443 | ||
1444 | ||
db1f069b | 1445 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1446 | |
1447 | request = ippNewRequest(IPP_CANCEL_JOB); | |
c168a833 MS |
1448 | request->request.op.version[0] = version / 10; |
1449 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1450 | |
1451 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1452 | NULL, uri); | |
1453 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1454 | ||
1455 | if (user && user[0]) | |
1456 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1457 | "requesting-user-name", NULL, user); | |
1458 | ||
1459 | /* | |
1460 | * Do the request... | |
1461 | */ | |
1462 | ||
1463 | ippDelete(cupsDoRequest(http, request, resource)); | |
1464 | ||
1465 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1466 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1467 | cupsLastErrorString()); | |
bd7854cb | 1468 | } |
1469 | ||
1470 | ||
ef416fc2 | 1471 | /* |
1472 | * 'check_printer_state()' - Check the printer state... | |
1473 | */ | |
1474 | ||
bd7854cb | 1475 | static void |
fa73b229 | 1476 | check_printer_state( |
1477 | http_t *http, /* I - HTTP connection */ | |
1478 | const char *uri, /* I - Printer URI */ | |
1479 | const char *resource, /* I - Resource path */ | |
1480 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1481 | int version, /* I - IPP version */ |
1482 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1483 | { |
1484 | ipp_t *request, /* IPP request */ | |
1485 | *response; /* IPP response */ | |
323c5de1 | 1486 | static const char * const attrs[] = /* Attributes we want */ |
1487 | { | |
1f0275e3 MS |
1488 | "marker-colors", |
1489 | "marker-levels", | |
1490 | "marker-message", | |
1491 | "marker-names", | |
1492 | "marker-types", | |
323c5de1 | 1493 | "printer-state-message", |
1494 | "printer-state-reasons" | |
1495 | }; | |
ef416fc2 | 1496 | |
1497 | ||
1498 | /* | |
1499 | * Check on the printer state... | |
1500 | */ | |
1501 | ||
fa73b229 | 1502 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
1503 | request->request.op.version[0] = version / 10; |
1504 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1505 | |
1506 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1507 | NULL, uri); | |
1508 | ||
1509 | if (user && user[0]) | |
1510 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1511 | "requesting-user-name", NULL, user); | |
1512 | ||
323c5de1 | 1513 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1514 | "requested-attributes", | |
1515 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1516 | |
1517 | /* | |
1518 | * Do the request... | |
1519 | */ | |
1520 | ||
1521 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1522 | { | |
db1f069b | 1523 | report_printer_state(response, job_id); |
ef416fc2 | 1524 | ippDelete(response); |
1525 | } | |
1526 | } | |
1527 | ||
1528 | ||
b423cd4c | 1529 | #ifdef HAVE_LIBZ |
1530 | /* | |
1531 | * 'compress_files()' - Compress print files... | |
1532 | */ | |
1533 | ||
1534 | static void | |
1535 | compress_files(int num_files, /* I - Number of files */ | |
1536 | char **files) /* I - Files */ | |
1537 | { | |
1538 | int i, /* Looping var */ | |
1539 | fd; /* Temporary file descriptor */ | |
1540 | ssize_t bytes; /* Bytes read/written */ | |
1541 | size_t total; /* Total bytes read */ | |
1542 | cups_file_t *in, /* Input file */ | |
1543 | *out; /* Output file */ | |
1544 | struct stat outinfo; /* Output file information */ | |
1545 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1546 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1547 | |
1548 | ||
1549 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1550 | for (i = 0; i < num_files; i ++) | |
1551 | { | |
1552 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1553 | { | |
db1f069b MS |
1554 | _cupsLangPrintf(stderr, |
1555 | _("ERROR: Unable to create temporary compressed print " | |
1556 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1557 | exit(CUPS_BACKEND_FAILED); |
1558 | } | |
1559 | ||
1560 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1561 | { | |
db1f069b MS |
1562 | _cupsLangPrintf(stderr, |
1563 | _("ERROR: Unable to open temporary compressed print " | |
1564 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1565 | exit(CUPS_BACKEND_FAILED); |
1566 | } | |
1567 | ||
1568 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1569 | { | |
db1f069b MS |
1570 | _cupsLangPrintf(stderr, |
1571 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1572 | files[i], strerror(errno)); | |
b423cd4c | 1573 | cupsFileClose(out); |
1574 | exit(CUPS_BACKEND_FAILED); | |
1575 | } | |
1576 | ||
1577 | total = 0; | |
1578 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1579 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1580 | { | |
db1f069b MS |
1581 | _cupsLangPrintf(stderr, |
1582 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1583 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1584 | cupsFileClose(in); |
1585 | cupsFileClose(out); | |
1586 | exit(CUPS_BACKEND_FAILED); | |
1587 | } | |
1588 | else | |
1589 | total += bytes; | |
1590 | ||
1591 | cupsFileClose(out); | |
1592 | cupsFileClose(in); | |
1593 | ||
1594 | files[i] = strdup(filename); | |
1595 | ||
1596 | if (!stat(filename, &outinfo)) | |
1597 | fprintf(stderr, | |
1598 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1599 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1600 | i + 1, 100.0 * outinfo.st_size / total, |
1601 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1602 | } |
1603 | } | |
1604 | #endif /* HAVE_LIBZ */ | |
1605 | ||
1606 | ||
ef416fc2 | 1607 | /* |
1608 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1609 | */ | |
1610 | ||
bd7854cb | 1611 | static const char * /* O - Password */ |
fa73b229 | 1612 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1613 | { |
1614 | (void)prompt; | |
1615 | ||
18ecb428 MS |
1616 | /* |
1617 | * Remember that we need to authenticate... | |
1618 | */ | |
1619 | ||
1620 | auth_info_required = "username,password"; | |
1621 | ||
3dfe78b3 | 1622 | if (password && *password && password_tries < 3) |
76cd9e37 MS |
1623 | { |
1624 | password_tries ++; | |
1625 | ||
ef416fc2 | 1626 | return (password); |
76cd9e37 | 1627 | } |
ef416fc2 | 1628 | else |
1629 | { | |
1630 | /* | |
18ecb428 | 1631 | * Give up after 3 tries or if we don't have a password to begin with... |
ef416fc2 | 1632 | */ |
1633 | ||
18ecb428 | 1634 | return (NULL); |
ef416fc2 | 1635 | } |
1636 | } | |
1637 | ||
1638 | ||
1f0275e3 MS |
1639 | /* |
1640 | * 'report_attr()' - Report an IPP attribute value. | |
1641 | */ | |
1642 | ||
1643 | static void | |
1644 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
1645 | { | |
1646 | int i; /* Looping var */ | |
1647 | char value[1024], /* Value string */ | |
1648 | *valptr, /* Pointer into value string */ | |
1649 | *attrptr; /* Pointer into attribute value */ | |
1650 | ||
1651 | ||
1652 | /* | |
1653 | * Convert the attribute values into quoted strings... | |
1654 | */ | |
1655 | ||
1656 | for (i = 0, valptr = value; | |
1657 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
1658 | i ++) | |
1659 | { | |
1660 | if (i > 0) | |
1661 | *valptr++ = ','; | |
1662 | ||
1663 | switch (attr->value_tag) | |
1664 | { | |
1665 | case IPP_TAG_INTEGER : | |
1666 | case IPP_TAG_ENUM : | |
1667 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
1668 | attr->values[i].integer); | |
1669 | valptr += strlen(valptr); | |
1670 | break; | |
1671 | ||
1672 | case IPP_TAG_TEXT : | |
1673 | case IPP_TAG_NAME : | |
1674 | case IPP_TAG_KEYWORD : | |
1675 | *valptr++ = '\"'; | |
1676 | for (attrptr = attr->values[i].string.text; | |
1677 | *attrptr && valptr < (value + sizeof(value) - 10); | |
1678 | attrptr ++) | |
1679 | { | |
1680 | if (*attrptr == '\\' || *attrptr == '\"') | |
1681 | *valptr++ = '\\'; | |
1682 | ||
1683 | *valptr++ = *attrptr; | |
1684 | } | |
1685 | *valptr++ = '\"'; | |
1686 | break; | |
1687 | ||
1688 | default : | |
1689 | /* | |
1690 | * Unsupported value type... | |
1691 | */ | |
1692 | ||
1693 | return; | |
1694 | } | |
1695 | } | |
1696 | ||
1697 | *valptr = '\0'; | |
1698 | ||
1699 | /* | |
1700 | * Tell the scheduler about the new values... | |
1701 | */ | |
1702 | ||
1703 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
1704 | } | |
1705 | ||
1706 | ||
ef416fc2 | 1707 | /* |
1708 | * 'report_printer_state()' - Report the printer state. | |
1709 | */ | |
1710 | ||
bd7854cb | 1711 | static int /* O - Number of reasons shown */ |
db1f069b MS |
1712 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1713 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1714 | { |
1715 | int i; /* Looping var */ | |
1716 | int count; /* Count of reasons shown... */ | |
4d301e69 | 1717 | ipp_attribute_t *psm, /* printer-state-message */ |
1f0275e3 MS |
1718 | *reasons, /* printer-state-reasons */ |
1719 | *marker; /* marker-* attributes */ | |
ef416fc2 | 1720 | const char *reason; /* Current reason */ |
ef416fc2 | 1721 | const char *prefix; /* Prefix for STATE: line */ |
1722 | char state[1024]; /* State string */ | |
1723 | ||
1724 | ||
323c5de1 | 1725 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1726 | IPP_TAG_TEXT)) != NULL) | |
1727 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1728 | ||
ef416fc2 | 1729 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1730 | IPP_TAG_KEYWORD)) == NULL) | |
1731 | return (0); | |
1732 | ||
4d301e69 MS |
1733 | state[0] = '\0'; |
1734 | prefix = "STATE: "; | |
ef416fc2 | 1735 | |
1736 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1737 | { | |
1738 | reason = reasons->values[i].string.text; | |
1739 | ||
4d301e69 MS |
1740 | if (strcmp(reason, "paused") && |
1741 | strcmp(reason, "com.apple.print.recoverable-warning")) | |
db1f069b MS |
1742 | { |
1743 | strlcat(state, prefix, sizeof(state)); | |
1744 | strlcat(state, reason, sizeof(state)); | |
1745 | ||
1746 | prefix = ","; | |
1747 | } | |
ef416fc2 | 1748 | } |
1749 | ||
f11a948a MS |
1750 | if (state[0]) |
1751 | fprintf(stderr, "%s\n", state); | |
ef416fc2 | 1752 | |
1f0275e3 MS |
1753 | /* |
1754 | * Relay the current marker-* attribute values... | |
1755 | */ | |
1756 | ||
1757 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
1758 | report_attr(marker); | |
f11a948a MS |
1759 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", |
1760 | IPP_TAG_INTEGER)) != NULL) | |
1761 | report_attr(marker); | |
1f0275e3 MS |
1762 | if ((marker = ippFindAttribute(ipp, "marker-levels", |
1763 | IPP_TAG_INTEGER)) != NULL) | |
1764 | report_attr(marker); | |
f11a948a MS |
1765 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", |
1766 | IPP_TAG_INTEGER)) != NULL) | |
1767 | report_attr(marker); | |
1f0275e3 MS |
1768 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) |
1769 | report_attr(marker); | |
1770 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
1771 | report_attr(marker); | |
1772 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
1773 | report_attr(marker); | |
1774 | ||
ef416fc2 | 1775 | return (count); |
1776 | } | |
1777 | ||
1778 | ||
ef416fc2 | 1779 | /* |
1780 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1781 | */ | |
1782 | ||
1783 | static void | |
1784 | sigterm_handler(int sig) /* I - Signal */ | |
1785 | { | |
1786 | (void)sig; /* remove compiler warnings... */ | |
1787 | ||
cc754834 | 1788 | if (!job_canceled) |
bd7854cb | 1789 | { |
1790 | /* | |
1791 | * Flag that the job should be cancelled... | |
1792 | */ | |
1793 | ||
cc754834 | 1794 | job_canceled = 1; |
bd7854cb | 1795 | return; |
1796 | } | |
1797 | ||
ef416fc2 | 1798 | exit(1); |
1799 | } | |
1800 | ||
1801 | ||
1802 | /* | |
b19ccc9e | 1803 | * End of "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $". |
ef416fc2 | 1804 | */ |