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c8f9565c | 1 | /* |
c9d3f842 | 2 | * "$Id$" |
c8f9565c | 3 | * |
6875feac | 4 | * IPP backend for CUPS. |
c8f9565c | 5 | * |
04c7bec1 | 6 | * Copyright 2007-2011 by Apple Inc. |
bb3ff448 | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
c8f9565c | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
4e8d321f | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
c8f9565c | 12 | * "LICENSE" which should have been included with this file. If this |
4e8d321f | 13 | * file is missing or damaged, see the license at "http://www.cups.org/". |
c8f9565c | 14 | * |
dab1a4d8 | 15 | * This file is subject to the Apple OS-Developed Software exception. |
16 | * | |
c8f9565c | 17 | * Contents: |
18 | * | |
d1c2727f | 19 | * main() - Send a file to the printer or server. |
1230a8a0 | 20 | * cancel_job() - Cancel a print job. |
b9738d7c | 21 | * check_printer_state() - Check the printer state. |
1230a8a0 | 22 | * compress_files() - Compress print files... |
b9738d7c | 23 | * monitor_printer() - Monitor the printer state... |
d1c2727f | 24 | * password_cb() - Disable the password prompt for |
25 | * cupsDoFileRequest(). | |
7c7997c3 | 26 | * report_attr() - Report an IPP attribute value. |
d1c2727f | 27 | * report_printer_state() - Report the printer state. |
8f4595eb | 28 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. |
c8f9565c | 29 | */ |
30 | ||
31 | /* | |
32 | * Include necessary headers. | |
33 | */ | |
34 | ||
eab5b04e | 35 | #include "backend-private.h" |
c8f9565c | 36 | #include <sys/types.h> |
37 | #include <sys/stat.h> | |
1c85e5c0 | 38 | #include <sys/wait.h> |
c8f9565c | 39 | |
b9738d7c | 40 | |
41 | /* | |
42 | * Types... | |
43 | */ | |
44 | ||
45 | typedef struct _cups_monitor_s /**** Monitoring data ****/ | |
46 | { | |
47 | const char *uri, /* Printer URI */ | |
48 | *hostname, /* Hostname */ | |
49 | *user, /* Username */ | |
50 | *resource; /* Resource path */ | |
51 | int port, /* Port number */ | |
52 | version, /* IPP version */ | |
53 | job_id; /* Job ID for submitted job */ | |
54 | http_encryption_t encryption; /* Use encryption? */ | |
55 | ipp_jstate_t job_state; /* Current job state */ | |
56 | ipp_pstate_t printer_state; /* Current printer state */ | |
57 | } _cups_monitor_t; | |
58 | ||
59 | ||
8f4595eb | 60 | /* |
61 | * Globals... | |
62 | */ | |
63 | ||
4233257e | 64 | static const char *auth_info_required = "none"; |
65 | /* New auth-info-required value */ | |
b9738d7c | 66 | static const char * const jattrs[] = /* Job attributes we want */ |
67 | { | |
68 | "job-media-sheets-completed", | |
69 | "job-state", | |
70 | "job-state-reasons" | |
71 | }; | |
6875feac | 72 | static int job_canceled = 0; /* Job cancelled? */ |
b9738d7c | 73 | static char *password = NULL; /* Password for device URI */ |
74 | static int password_tries = 0; /* Password tries */ | |
75 | static const char * const pattrs[] = /* Printer attributes we want */ | |
76 | { | |
77 | "copies-supported", | |
78 | "cups-version", | |
79 | "document-format-supported", | |
80 | "marker-colors", | |
81 | "marker-high-levels", | |
82 | "marker-levels", | |
83 | "marker-low-levels", | |
84 | "marker-message", | |
85 | "marker-names", | |
86 | "marker-types", | |
87 | "media-col-supported", | |
88 | "printer-alert", | |
89 | "printer-alert-description", | |
90 | "printer-is-accepting-jobs", | |
91 | "printer-state", | |
92 | "printer-state-message", | |
93 | "printer-state-reasons", | |
94 | }; | |
8f4595eb | 95 | |
96 | ||
b5cb0608 | 97 | /* |
98 | * Local functions... | |
99 | */ | |
100 | ||
b9738d7c | 101 | static void cancel_job(http_t *http, const char *uri, int id, |
102 | const char *resource, const char *user, | |
103 | int version); | |
104 | static ipp_pstate_t check_printer_state(http_t *http, const char *uri, | |
105 | const char *resource, | |
106 | const char *user, int version, | |
107 | int job_id); | |
1230a8a0 | 108 | #ifdef HAVE_LIBZ |
b9738d7c | 109 | static void compress_files(int num_files, char **files); |
1230a8a0 | 110 | #endif /* HAVE_LIBZ */ |
b9738d7c | 111 | static void *monitor_printer(_cups_monitor_t *monitor); |
112 | static const char *password_cb(const char *); | |
113 | static void report_attr(ipp_attribute_t *attr); | |
114 | static int report_printer_state(ipp_t *ipp, int job_id); | |
115 | static void sigterm_handler(int sig); | |
a684a3b0 | 116 | |
b5cb0608 | 117 | |
c8f9565c | 118 | /* |
119 | * 'main()' - Send a file to the printer or server. | |
120 | * | |
121 | * Usage: | |
122 | * | |
123 | * printer-uri job-id user title copies options [file] | |
124 | */ | |
125 | ||
74ef1ffb | 126 | int /* O - Exit status */ |
072c4872 | 127 | main(int argc, /* I - Number of command-line args */ |
74ef1ffb | 128 | char *argv[]) /* I - Command-line arguments */ |
c8f9565c | 129 | { |
74ef1ffb | 130 | int i; /* Looping var */ |
cad2b75f | 131 | int send_options; /* Send job options? */ |
74ef1ffb | 132 | int num_options; /* Number of printer options */ |
133 | cups_option_t *options; /* Printer options */ | |
cda2b561 | 134 | const char *device_uri; /* Device URI */ |
9fa9ba8f | 135 | char scheme[255], /* Scheme in URI */ |
74ef1ffb | 136 | hostname[1024], /* Hostname */ |
137 | username[255], /* Username info */ | |
138 | resource[1024], /* Resource info (printer name) */ | |
a0c0bbe7 | 139 | addrname[256], /* Address name */ |
74ef1ffb | 140 | *optptr, /* Pointer to URI options */ |
abd1f85f | 141 | *name, /* Name of option */ |
142 | *value, /* Value of option */ | |
143 | sep; /* Separator character */ | |
eab5b04e | 144 | int snmp_fd, /* SNMP socket */ |
145 | start_count, /* Page count via SNMP at start */ | |
6bffe4a6 | 146 | page_count, /* Page count via SNMP */ |
147 | have_supplies; /* Printer supports supply levels? */ | |
072c4872 | 148 | int num_files; /* Number of files to print */ |
6875feac | 149 | char **files; /* Files to print */ |
74ef1ffb | 150 | int port; /* Port number (not used) */ |
151 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
6875feac | 152 | http_status_t http_status; /* Status of HTTP request */ |
74ef1ffb | 153 | ipp_status_t ipp_status; /* Status of IPP request */ |
154 | http_t *http; /* HTTP connection */ | |
155 | ipp_t *request, /* IPP request */ | |
156 | *response, /* IPP response */ | |
157 | *supported; /* get-printer-attributes response */ | |
ff0295f0 | 158 | time_t start_time; /* Time of first connect */ |
ff0295f0 | 159 | int contimeout; /* Connection timeout */ |
160 | int delay; /* Delay for retries... */ | |
1230a8a0 | 161 | int compression, /* Do compression of the job data? */ |
162 | waitjob, /* Wait for job complete? */ | |
74ef1ffb | 163 | waitprinter; /* Wait for printer ready? */ |
b9738d7c | 164 | _cups_monitor_t monitor; /* Monitoring data */ |
74ef1ffb | 165 | ipp_attribute_t *job_id_attr; /* job-id attribute */ |
166 | int job_id; /* job-id value */ | |
072c4872 | 167 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
168 | ipp_attribute_t *job_state; /* job-state */ | |
169 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
6875feac | 170 | ipp_attribute_t *cups_version; /* cups-version */ |
072c4872 | 171 | ipp_attribute_t *format_sup; /* document-format-supported */ |
6875feac | 172 | ipp_attribute_t *media_col_sup; /* media-col-supported */ |
74ef1ffb | 173 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
072c4872 | 174 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
37de726f | 175 | int copies, /* Number of copies for job */ |
176 | copies_remaining; /* Number of copies remaining */ | |
b43a3371 | 177 | const char *content_type, /* CONTENT_TYPE environment variable */ |
178 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
6875feac | 179 | int fd; /* File descriptor */ |
180 | off_t bytes; /* Bytes copied */ | |
181 | char buffer[16384]; /* Copy buffer */ | |
4ff40357 | 182 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
74ef1ffb | 183 | struct sigaction action; /* Actions for POSIX signals */ |
4ff40357 | 184 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ |
74ef1ffb | 185 | int version; /* IPP version */ |
c8f9565c | 186 | |
4b23f3b3 | 187 | |
188 | /* | |
189 | * Make sure status messages are not buffered... | |
190 | */ | |
191 | ||
2922de55 | 192 | setbuf(stderr, NULL); |
c8f9565c | 193 | |
98904cd6 | 194 | /* |
8f4595eb | 195 | * Ignore SIGPIPE and catch SIGTERM signals... |
98904cd6 | 196 | */ |
197 | ||
198 | #ifdef HAVE_SIGSET | |
199 | sigset(SIGPIPE, SIG_IGN); | |
8f4595eb | 200 | sigset(SIGTERM, sigterm_handler); |
98904cd6 | 201 | #elif defined(HAVE_SIGACTION) |
202 | memset(&action, 0, sizeof(action)); | |
203 | action.sa_handler = SIG_IGN; | |
204 | sigaction(SIGPIPE, &action, NULL); | |
8f4595eb | 205 | |
206 | sigemptyset(&action.sa_mask); | |
207 | sigaddset(&action.sa_mask, SIGTERM); | |
208 | action.sa_handler = sigterm_handler; | |
209 | sigaction(SIGTERM, &action, NULL); | |
98904cd6 | 210 | #else |
211 | signal(SIGPIPE, SIG_IGN); | |
8f4595eb | 212 | signal(SIGTERM, sigterm_handler); |
98904cd6 | 213 | #endif /* HAVE_SIGSET */ |
214 | ||
4b23f3b3 | 215 | /* |
216 | * Check command-line... | |
217 | */ | |
218 | ||
68edc300 | 219 | if (argc == 1) |
220 | { | |
183914a3 | 221 | char *s; |
222 | ||
d4c438d4 | 223 | if ((s = strrchr(argv[0], '/')) != NULL) |
224 | s ++; | |
225 | else | |
226 | s = argv[0]; | |
227 | ||
3037604c | 228 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
229 | s, _cupsLangString(cupsLangDefault(), | |
230 | _("Internet Printing Protocol")), s); | |
6248387b | 231 | return (CUPS_BACKEND_OK); |
68edc300 | 232 | } |
072c4872 | 233 | else if (argc < 6) |
c8f9565c | 234 | { |
472af6f3 | 235 | _cupsLangPrintf(stderr, |
4c4eea89 | 236 | _("Usage: %s job-id user title copies options [file]"), |
472af6f3 | 237 | argv[0]); |
6248387b | 238 | return (CUPS_BACKEND_STOP); |
c8f9565c | 239 | } |
240 | ||
a684a3b0 | 241 | /* |
072c4872 | 242 | * Get the (final) content type... |
a684a3b0 | 243 | */ |
244 | ||
b43a3371 | 245 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
246 | content_type = "application/octet-stream"; | |
a684a3b0 | 247 | |
b43a3371 | 248 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
249 | { | |
250 | final_content_type = content_type; | |
251 | ||
252 | if (!strncmp(final_content_type, "printer/", 8)) | |
253 | final_content_type = "application/vnd.cups-raw"; | |
254 | } | |
12d8a513 | 255 | |
7abb7137 | 256 | /* |
257 | * Extract the hostname and printer name from the URI... | |
258 | */ | |
259 | ||
04c7bec1 | 260 | while ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
261 | { | |
262 | _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer.")); | |
263 | sleep(10); | |
264 | ||
265 | if (getenv("CLASS") != NULL) | |
266 | return (CUPS_BACKEND_FAILED); | |
267 | } | |
cda2b561 | 268 | |
9fa9ba8f | 269 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), |
270 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
271 | resource, sizeof(resource)); | |
7abb7137 | 272 | |
6df6deaf | 273 | if (!port) |
274 | port = IPP_PORT; /* Default to port 631 */ | |
275 | ||
9fa9ba8f | 276 | if (!strcmp(scheme, "https")) |
7abb7137 | 277 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); |
692bbbae | 278 | else |
279 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
7abb7137 | 280 | |
897922a9 | 281 | /* |
282 | * See if there are any options... | |
283 | */ | |
284 | ||
1230a8a0 | 285 | compression = 0; |
6875feac | 286 | version = 20; |
897922a9 | 287 | waitjob = 1; |
288 | waitprinter = 1; | |
ff0295f0 | 289 | contimeout = 7 * 24 * 60 * 60; |
897922a9 | 290 | |
291 | if ((optptr = strchr(resource, '?')) != NULL) | |
292 | { | |
293 | /* | |
294 | * Yup, terminate the device name string and move to the first | |
295 | * character of the optptr... | |
296 | */ | |
297 | ||
298 | *optptr++ = '\0'; | |
299 | ||
300 | /* | |
301 | * Then parse the optptr... | |
302 | */ | |
303 | ||
304 | while (*optptr) | |
305 | { | |
306 | /* | |
307 | * Get the name... | |
308 | */ | |
309 | ||
abd1f85f | 310 | name = optptr; |
897922a9 | 311 | |
abd1f85f | 312 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
313 | optptr ++; | |
314 | ||
315 | if ((sep = *optptr) != '\0') | |
316 | *optptr++ = '\0'; | |
317 | ||
318 | if (sep == '=') | |
897922a9 | 319 | { |
320 | /* | |
321 | * Get the value... | |
322 | */ | |
323 | ||
abd1f85f | 324 | value = optptr; |
897922a9 | 325 | |
abd1f85f | 326 | while (*optptr && *optptr != '+' && *optptr != '&') |
897922a9 | 327 | optptr ++; |
abd1f85f | 328 | |
329 | if (*optptr) | |
330 | *optptr++ = '\0'; | |
897922a9 | 331 | } |
332 | else | |
abd1f85f | 333 | value = (char *)""; |
897922a9 | 334 | |
335 | /* | |
336 | * Process the option... | |
337 | */ | |
338 | ||
339 | if (!strcasecmp(name, "waitjob")) | |
340 | { | |
341 | /* | |
342 | * Wait for job completion? | |
343 | */ | |
344 | ||
345 | waitjob = !strcasecmp(value, "on") || | |
346 | !strcasecmp(value, "yes") || | |
347 | !strcasecmp(value, "true"); | |
348 | } | |
349 | else if (!strcasecmp(name, "waitprinter")) | |
350 | { | |
351 | /* | |
352 | * Wait for printer idle? | |
353 | */ | |
354 | ||
355 | waitprinter = !strcasecmp(value, "on") || | |
356 | !strcasecmp(value, "yes") || | |
357 | !strcasecmp(value, "true"); | |
358 | } | |
359 | else if (!strcasecmp(name, "encryption")) | |
360 | { | |
361 | /* | |
362 | * Enable/disable encryption? | |
363 | */ | |
364 | ||
365 | if (!strcasecmp(value, "always")) | |
366 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
367 | else if (!strcasecmp(value, "required")) | |
368 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
369 | else if (!strcasecmp(value, "never")) | |
370 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
371 | else if (!strcasecmp(value, "ifrequested")) | |
372 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
373 | else | |
374 | { | |
4c4eea89 | 375 | _cupsLangPrintFilter(stderr, "ERROR", |
376 | _("Unknown encryption option value: \"%s\"."), | |
377 | value); | |
897922a9 | 378 | } |
379 | } | |
a708af2a | 380 | else if (!strcasecmp(name, "version")) |
381 | { | |
382 | if (!strcmp(value, "1.0")) | |
22d59a30 | 383 | version = 10; |
a708af2a | 384 | else if (!strcmp(value, "1.1")) |
22d59a30 | 385 | version = 11; |
386 | else if (!strcmp(value, "2.0")) | |
387 | version = 20; | |
388 | else if (!strcmp(value, "2.1")) | |
389 | version = 21; | |
4c4eea89 | 390 | else if (!strcmp(value, "2.2")) |
391 | version = 22; | |
a708af2a | 392 | else |
393 | { | |
4c4eea89 | 394 | _cupsLangPrintFilter(stderr, "ERROR", |
395 | _("Unknown version option value: \"%s\"."), | |
396 | value); | |
a708af2a | 397 | } |
398 | } | |
1230a8a0 | 399 | #ifdef HAVE_LIBZ |
400 | else if (!strcasecmp(name, "compression")) | |
401 | { | |
402 | compression = !strcasecmp(value, "true") || | |
403 | !strcasecmp(value, "yes") || | |
404 | !strcasecmp(value, "on") || | |
405 | !strcasecmp(value, "gzip"); | |
406 | } | |
407 | #endif /* HAVE_LIBZ */ | |
ff0295f0 | 408 | else if (!strcasecmp(name, "contimeout")) |
409 | { | |
410 | /* | |
411 | * Set the connection timeout... | |
412 | */ | |
413 | ||
414 | if (atoi(value) > 0) | |
415 | contimeout = atoi(value); | |
416 | } | |
897922a9 | 417 | else |
418 | { | |
419 | /* | |
420 | * Unknown option... | |
421 | */ | |
422 | ||
4c4eea89 | 423 | _cupsLangPrintFilter(stderr, "ERROR", |
424 | _("Unknown option \"%s\" with value \"%s\"."), | |
425 | name, value); | |
897922a9 | 426 | } |
427 | } | |
428 | } | |
429 | ||
1230a8a0 | 430 | /* |
431 | * If we have 7 arguments, print the file named on the command-line. | |
432 | * Otherwise, copy stdin to a temporary file and print the temporary | |
433 | * file. | |
434 | */ | |
435 | ||
436 | if (argc == 6) | |
437 | { | |
6875feac | 438 | num_files = 0; |
439 | send_options = !strcasecmp(final_content_type, "application/pdf") || | |
440 | !strcasecmp(final_content_type, "application/vnd.cups-pdf") || | |
441 | !strcasecmp(final_content_type, "image/jpeg") || | |
b9738d7c | 442 | !strcasecmp(final_content_type, "image/png"); |
6875feac | 443 | |
444 | fputs("DEBUG: Sending stdin for job...\n", stderr); | |
1230a8a0 | 445 | } |
446 | else | |
447 | { | |
448 | /* | |
449 | * Point to the files on the command-line... | |
450 | */ | |
451 | ||
b43a3371 | 452 | num_files = argc - 6; |
453 | files = argv + 6; | |
454 | send_options = 1; | |
cad2b75f | 455 | |
1230a8a0 | 456 | #ifdef HAVE_LIBZ |
457 | if (compression) | |
458 | compress_files(num_files, files); | |
459 | #endif /* HAVE_LIBZ */ | |
1230a8a0 | 460 | |
6875feac | 461 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); |
462 | } | |
1230a8a0 | 463 | |
c8f9565c | 464 | /* |
b5cb0608 | 465 | * Set the authentication info, if any... |
c8f9565c | 466 | */ |
467 | ||
b5cb0608 | 468 | cupsSetPasswordCB(password_cb); |
469 | ||
470 | if (username[0]) | |
471 | { | |
48e211f3 | 472 | /* |
473 | * Use authenticaion information in the device URI... | |
474 | */ | |
475 | ||
b5cb0608 | 476 | if ((password = strchr(username, ':')) != NULL) |
477 | *password++ = '\0'; | |
478 | ||
479 | cupsSetUser(username); | |
480 | } | |
48e211f3 | 481 | else if (!getuid()) |
482 | { | |
483 | /* | |
fa1fc704 | 484 | * Try loading authentication information from the environment. |
48e211f3 | 485 | */ |
486 | ||
abd1f85f | 487 | const char *ptr = getenv("AUTH_USERNAME"); |
488 | ||
489 | if (ptr) | |
fa1fc704 | 490 | cupsSetUser(ptr); |
48e211f3 | 491 | |
fa1fc704 | 492 | password = getenv("AUTH_PASSWORD"); |
48e211f3 | 493 | } |
c8f9565c | 494 | |
495 | /* | |
496 | * Try connecting to the remote server... | |
497 | */ | |
498 | ||
f831f3d8 | 499 | delay = 5; |
500 | start_time = time(NULL); | |
ff0295f0 | 501 | |
22a980cc | 502 | fputs("STATE: +connecting-to-device\n", stderr); |
503 | ||
97fcaf92 | 504 | do |
c8f9565c | 505 | { |
9fa9ba8f | 506 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |
4c4eea89 | 507 | _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer.")); |
c8f9565c | 508 | |
04c7bec1 | 509 | if ((http = httpConnectEncrypt(hostname, port, |
510 | cupsEncryption())) == NULL) | |
d21a7597 | 511 | { |
b9738d7c | 512 | #if 0 /* These need to go in here someplace when we see HTTP_PKI_ERROR or IPP_PKI_ERROR */ |
513 | fputs("STATE: +cups-certificate-error\n", stderr); | |
514 | fputs("STATE: -cups-certificate-error\n", stderr); | |
515 | #endif /* 0 */ | |
516 | ||
03a8680a | 517 | int error = errno; /* Connection error */ |
518 | ||
6875feac | 519 | if (job_canceled) |
bb3ff448 | 520 | break; |
521 | ||
997cf8b0 | 522 | if (getenv("CLASS") != NULL) |
523 | { | |
524 | /* | |
525 | * If the CLASS environment variable is set, the job was submitted | |
526 | * to a class and not to a specific queue. In this case, we want | |
527 | * to abort immediately so that the job can be requeued on the next | |
528 | * available printer in the class. | |
529 | */ | |
530 | ||
4c4eea89 | 531 | _cupsLangPrintFilter(stderr, "INFO", |
532 | _("Unable to contact printer, queuing on next " | |
533 | "printer in class.")); | |
997cf8b0 | 534 | |
997cf8b0 | 535 | /* |
536 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
537 | */ | |
538 | ||
539 | sleep(5); | |
540 | ||
6248387b | 541 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 542 | } |
543 | ||
03a8680a | 544 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); |
545 | ||
4c2096b8 | 546 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
547 | errno == EHOSTUNREACH) | |
97fcaf92 | 548 | { |
ff0295f0 | 549 | if (contimeout && (time(NULL) - start_time) > contimeout) |
550 | { | |
4c4eea89 | 551 | _cupsLangPrintFilter(stderr, "ERROR", |
552 | _("The printer is not responding.")); | |
ff0295f0 | 553 | return (CUPS_BACKEND_FAILED); |
554 | } | |
555 | ||
03a8680a | 556 | switch (error) |
557 | { | |
558 | case EHOSTDOWN : | |
4c4eea89 | 559 | _cupsLangPrintFilter(stderr, "WARNING", |
560 | _("Network printer \"%s\" may not exist or " | |
561 | "is unavailable at this time."), | |
562 | hostname); | |
03a8680a | 563 | break; |
564 | ||
565 | case EHOSTUNREACH : | |
4c4eea89 | 566 | _cupsLangPrintFilter(stderr, "WARNING", |
567 | _("Network printer \"%s\" is unreachable at " | |
568 | "this time."), hostname); | |
03a8680a | 569 | break; |
570 | ||
571 | case ECONNREFUSED : | |
572 | default : | |
4c4eea89 | 573 | _cupsLangPrintFilter(stderr, "WARNING", |
574 | _("Network printer \"%s\" is busy."), | |
575 | hostname); | |
03a8680a | 576 | break; |
577 | } | |
ff0295f0 | 578 | |
579 | sleep(delay); | |
580 | ||
581 | if (delay < 30) | |
582 | delay += 5; | |
97fcaf92 | 583 | } |
7e3ba0af | 584 | else if (h_errno) |
585 | { | |
4c4eea89 | 586 | _cupsLangPrintFilter(stderr, "ERROR", |
587 | _("Unable to locate network printer \"%s\"."), | |
588 | hostname); | |
ff0295f0 | 589 | return (CUPS_BACKEND_STOP); |
7e3ba0af | 590 | } |
97fcaf92 | 591 | else |
592 | { | |
4c4eea89 | 593 | _cupsLangPrintFilter(stderr, "ERROR", |
594 | _("Network printer \"%s\" is not responding."), | |
595 | hostname); | |
2cc18dd2 | 596 | sleep(30); |
97fcaf92 | 597 | } |
bb3ff448 | 598 | |
6875feac | 599 | if (job_canceled) |
bb3ff448 | 600 | break; |
d21a7597 | 601 | } |
c8f9565c | 602 | } |
97fcaf92 | 603 | while (http == NULL); |
c8f9565c | 604 | |
6875feac | 605 | if (job_canceled || !http) |
bb3ff448 | 606 | return (CUPS_BACKEND_FAILED); |
bb3ff448 | 607 | |
22a980cc | 608 | fputs("STATE: -connecting-to-device\n", stderr); |
4c4eea89 | 609 | _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer.")); |
a4e23897 | 610 | |
a0c0bbe7 | 611 | #ifdef AF_INET6 |
612 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
ff0295f0 | 613 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
614 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
615 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
a0c0bbe7 | 616 | else |
617 | #endif /* AF_INET6 */ | |
618 | if (http->hostaddr->addr.sa_family == AF_INET) | |
ff0295f0 | 619 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", |
620 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
621 | ntohs(http->hostaddr->ipv4.sin_port)); | |
a0c0bbe7 | 622 | |
eab5b04e | 623 | /* |
624 | * See if the printer supports SNMP... | |
625 | */ | |
626 | ||
b9e7ae13 | 627 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) |
6bffe4a6 | 628 | have_supplies = !backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, |
629 | NULL); | |
c97b7208 | 630 | else |
6bffe4a6 | 631 | have_supplies = start_count = 0; |
eab5b04e | 632 | |
c8f9565c | 633 | /* |
634 | * Build a URI for the printer and fill the standard IPP attributes for | |
8ce7c000 | 635 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it |
636 | * might contain username:password information... | |
c8f9565c | 637 | */ |
638 | ||
11fdb546 | 639 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, |
640 | port, resource); | |
c8f9565c | 641 | |
642 | /* | |
97fcaf92 | 643 | * First validate the destination and see if the device supports multiple |
6875feac | 644 | * copies... |
c8f9565c | 645 | */ |
646 | ||
6875feac | 647 | copies_sup = NULL; |
648 | cups_version = NULL; | |
649 | format_sup = NULL; | |
650 | media_col_sup = NULL; | |
651 | supported = NULL; | |
c8f9565c | 652 | |
97fcaf92 | 653 | do |
c8f9565c | 654 | { |
56f7a531 | 655 | /* |
656 | * Check for side-channel requests... | |
657 | */ | |
658 | ||
659 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
660 | ||
c8f9565c | 661 | /* |
97fcaf92 | 662 | * Build the IPP request... |
c8f9565c | 663 | */ |
664 | ||
e12df069 | 665 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 666 | request->request.op.version[0] = version / 10; |
667 | request->request.op.version[1] = version % 10; | |
c8f9565c | 668 | |
97fcaf92 | 669 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
670 | NULL, uri); | |
c8f9565c | 671 | |
8f4595eb | 672 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
673 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
674 | NULL, pattrs); | |
675 | ||
97fcaf92 | 676 | /* |
677 | * Do the request... | |
678 | */ | |
c8f9565c | 679 | |
2054e655 | 680 | fputs("DEBUG: Getting supported attributes...\n", stderr); |
a4e23897 | 681 | |
acd7eb22 | 682 | if (http->version < HTTP_1_1) |
6875feac | 683 | { |
8962df79 | 684 | fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n", |
685 | http->version / 100, http->version % 100); | |
686 | ||
4c4eea89 | 687 | _cupsLangPrintFilter(stderr, "ERROR", |
688 | _("Unable to print: the printer does not conform to " | |
689 | "the IPP standard.")); | |
6875feac | 690 | exit(CUPS_BACKEND_STOP); |
691 | } | |
acd7eb22 | 692 | |
b9738d7c | 693 | supported = cupsDoRequest(http, request, resource); |
694 | ipp_status = cupsLastError(); | |
b5cb0608 | 695 | |
696 | if (ipp_status > IPP_OK_CONFLICT) | |
c8f9565c | 697 | { |
b9738d7c | 698 | fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n", |
699 | ippErrorString(ipp_status)); | |
700 | ||
b5cb0608 | 701 | if (ipp_status == IPP_PRINTER_BUSY || |
702 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
c8f9565c | 703 | { |
ff0295f0 | 704 | if (contimeout && (time(NULL) - start_time) > contimeout) |
705 | { | |
4c4eea89 | 706 | _cupsLangPrintFilter(stderr, "ERROR", |
707 | _("The printer is not responding.")); | |
ff0295f0 | 708 | return (CUPS_BACKEND_FAILED); |
709 | } | |
710 | ||
4c4eea89 | 711 | _cupsLangPrintFilter(stderr, "WARNING", |
712 | _("Network host \"%s\" is busy; will retry in %d " | |
713 | "seconds."), hostname, delay); | |
ff0295f0 | 714 | |
41368129 | 715 | report_printer_state(supported, 0); |
ff0295f0 | 716 | |
717 | sleep(delay); | |
718 | ||
719 | if (delay < 30) | |
720 | delay += 5; | |
97fcaf92 | 721 | } |
b5cb0608 | 722 | else if ((ipp_status == IPP_BAD_REQUEST || |
22d59a30 | 723 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
c8f9565c | 724 | { |
b5cb0608 | 725 | /* |
6875feac | 726 | * Switch to IPP/1.1 or IPP/1.0... |
b5cb0608 | 727 | */ |
97fcaf92 | 728 | |
6875feac | 729 | if (version >= 20) |
730 | { | |
4c4eea89 | 731 | _cupsLangPrintFilter(stderr, "INFO", |
732 | _("Printer does not support IPP/%d.%d, trying " | |
733 | "IPP/%s."), version / 10, version % 10, "1.1"); | |
6875feac | 734 | version = 11; |
735 | } | |
736 | else | |
737 | { | |
4c4eea89 | 738 | _cupsLangPrintFilter(stderr, "INFO", |
739 | _("Printer does not support IPP/%d.%d, trying " | |
740 | "IPP/%s."), version / 10, version % 10, "1.0"); | |
6875feac | 741 | version = 10; |
742 | } | |
743 | ||
a4e23897 | 744 | httpReconnect(http); |
c8f9565c | 745 | } |
67474245 | 746 | else if (ipp_status == IPP_NOT_FOUND) |
747 | { | |
4c4eea89 | 748 | _cupsLangPrintFilter(stderr, "ERROR", |
749 | _("The printer URI is incorrect or no longer " | |
750 | "exists.")); | |
67474245 | 751 | |
752 | if (supported) | |
753 | ippDelete(supported); | |
754 | ||
6248387b | 755 | return (CUPS_BACKEND_STOP); |
67474245 | 756 | } |
fc7e68cf | 757 | else if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
758 | { | |
759 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
760 | "Negotiate", 9)) | |
761 | auth_info_required = "negotiate"; | |
762 | ||
763 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
764 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
765 | } | |
97fcaf92 | 766 | else |
67474245 | 767 | { |
4c4eea89 | 768 | _cupsLangPrintFilter(stderr, "ERROR", |
769 | _("Unable to get printer status: %s"), | |
770 | cupsLastErrorString()); | |
67474245 | 771 | sleep(10); |
772 | } | |
d1c2727f | 773 | |
774 | if (supported) | |
775 | ippDelete(supported); | |
776 | ||
777 | continue; | |
97fcaf92 | 778 | } |
6875feac | 779 | |
780 | /* | |
781 | * Check for supported attributes... | |
782 | */ | |
783 | ||
784 | if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
785 | IPP_TAG_RANGE)) != NULL) | |
97fcaf92 | 786 | { |
b5cb0608 | 787 | /* |
788 | * Has the "copies-supported" attribute - does it have an upper | |
789 | * bound > 1? | |
790 | */ | |
97fcaf92 | 791 | |
6875feac | 792 | fprintf(stderr, "DEBUG: copies-supported=%d-%d\n", |
793 | copies_sup->values[0].range.lower, | |
794 | copies_sup->values[0].range.upper); | |
795 | ||
b5cb0608 | 796 | if (copies_sup->values[0].range.upper <= 1) |
797 | copies_sup = NULL; /* No */ | |
798 | } | |
97fcaf92 | 799 | |
6875feac | 800 | cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT); |
b5cb0608 | 801 | |
6875feac | 802 | if ((format_sup = ippFindAttribute(supported, "document-format-supported", |
803 | IPP_TAG_MIMETYPE)) != NULL) | |
b5cb0608 | 804 | { |
805 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
806 | format_sup->num_values); | |
807 | for (i = 0; i < format_sup->num_values; i ++) | |
808 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
809 | format_sup->values[i].string.text); | |
c8f9565c | 810 | } |
d1c2727f | 811 | |
6875feac | 812 | if ((media_col_sup = ippFindAttribute(supported, "media-col-supported", |
813 | IPP_TAG_KEYWORD)) != NULL) | |
814 | { | |
815 | fprintf(stderr, "DEBUG: media-col-supported (%d values)\n", | |
816 | media_col_sup->num_values); | |
817 | for (i = 0; i < media_col_sup->num_values; i ++) | |
818 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
819 | media_col_sup->values[i].string.text); | |
820 | } | |
821 | ||
41368129 | 822 | report_printer_state(supported, 0); |
c8f9565c | 823 | } |
97fcaf92 | 824 | while (ipp_status > IPP_OK_CONFLICT); |
c8f9565c | 825 | |
997cf8b0 | 826 | /* |
827 | * See if the printer is accepting jobs and is not stopped; if either | |
828 | * condition is true and we are printing to a class, requeue the job... | |
829 | */ | |
830 | ||
831 | if (getenv("CLASS") != NULL) | |
832 | { | |
833 | printer_state = ippFindAttribute(supported, "printer-state", | |
834 | IPP_TAG_ENUM); | |
835 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
836 | IPP_TAG_BOOLEAN); | |
837 | ||
838 | if (printer_state == NULL || | |
072c4872 | 839 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
840 | waitprinter) || | |
997cf8b0 | 841 | printer_accepting == NULL || |
842 | !printer_accepting->values[0].boolean) | |
843 | { | |
844 | /* | |
845 | * If the CLASS environment variable is set, the job was submitted | |
846 | * to a class and not to a specific queue. In this case, we want | |
847 | * to abort immediately so that the job can be requeued on the next | |
848 | * available printer in the class. | |
849 | */ | |
850 | ||
4c4eea89 | 851 | _cupsLangPrintFilter(stderr, "INFO", |
852 | _("Unable to contact printer, queuing on next " | |
853 | "printer in class.")); | |
997cf8b0 | 854 | |
855 | ippDelete(supported); | |
856 | httpClose(http); | |
857 | ||
997cf8b0 | 858 | /* |
859 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
860 | */ | |
861 | ||
862 | sleep(5); | |
863 | ||
6248387b | 864 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 865 | } |
866 | } | |
867 | ||
c8f9565c | 868 | /* |
97fcaf92 | 869 | * See if the printer supports multiple copies... |
c8f9565c | 870 | */ |
871 | ||
37de726f | 872 | copies = atoi(argv[4]); |
873 | ||
d1c2727f | 874 | if (copies_sup || argc < 7) |
7d52601e | 875 | { |
37de726f | 876 | copies_remaining = 1; |
7d52601e | 877 | |
878 | if (argc < 7) | |
879 | copies = 1; | |
880 | } | |
0c5b0932 | 881 | else |
37de726f | 882 | copies_remaining = copies; |
0c5b0932 | 883 | |
b9738d7c | 884 | /* |
885 | * Start monitoring the printer in the background... | |
886 | */ | |
887 | ||
888 | monitor.uri = uri; | |
889 | monitor.hostname = hostname; | |
890 | monitor.user = argv[2]; | |
891 | monitor.resource = resource; | |
892 | monitor.port = port; | |
893 | monitor.version = version; | |
894 | monitor.job_id = 0; | |
895 | monitor.encryption = cupsEncryption(); | |
896 | monitor.job_state = IPP_JOB_PENDING; | |
897 | monitor.printer_state = IPP_PRINTER_IDLE; | |
898 | ||
899 | _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor); | |
900 | ||
c8f9565c | 901 | /* |
97fcaf92 | 902 | * Then issue the print-job request... |
c8f9565c | 903 | */ |
904 | ||
072c4872 | 905 | job_id = 0; |
d1c2727f | 906 | |
37de726f | 907 | while (copies_remaining > 0) |
c8f9565c | 908 | { |
56f7a531 | 909 | /* |
910 | * Check for side-channel requests... | |
911 | */ | |
912 | ||
913 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
914 | ||
c8f9565c | 915 | /* |
97fcaf92 | 916 | * Build the IPP request... |
c8f9565c | 917 | */ |
918 | ||
6875feac | 919 | if (job_canceled) |
072c4872 | 920 | break; |
921 | ||
922 | if (num_files > 1) | |
923 | request = ippNewRequest(IPP_CREATE_JOB); | |
924 | else | |
925 | request = ippNewRequest(IPP_PRINT_JOB); | |
926 | ||
22d59a30 | 927 | request->request.op.version[0] = version / 10; |
928 | request->request.op.version[1] = version % 10; | |
c8f9565c | 929 | |
6875feac | 930 | fprintf(stderr, "DEBUG: %s IPP/%d.%d\n", |
931 | ippOpString(request->request.op.operation_id), | |
932 | request->request.op.version[0], | |
933 | request->request.op.version[1]); | |
934 | ||
97fcaf92 | 935 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
936 | NULL, uri); | |
6875feac | 937 | fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri); |
97fcaf92 | 938 | |
753453e4 | 939 | if (argv[2][0]) |
6875feac | 940 | { |
897922a9 | 941 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
942 | "requesting-user-name", NULL, argv[2]); | |
6875feac | 943 | fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", argv[2]); |
944 | } | |
97fcaf92 | 945 | |
6875feac | 946 | if (argv[3][0]) |
947 | { | |
753453e4 | 948 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
949 | argv[3]); | |
6875feac | 950 | fprintf(stderr, "DEBUG: job-name=\"%s\"\n", argv[3]); |
951 | } | |
8ce7c000 | 952 | |
1230a8a0 | 953 | #ifdef HAVE_LIBZ |
954 | if (compression) | |
955 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
956 | "compression", NULL, "gzip"); | |
957 | #endif /* HAVE_LIBZ */ | |
958 | ||
c8f9565c | 959 | /* |
97fcaf92 | 960 | * Handle options on the command-line... |
c8f9565c | 961 | */ |
962 | ||
97fcaf92 | 963 | options = NULL; |
964 | num_options = cupsParseOptions(argv[5], 0, &options); | |
965 | ||
6875feac | 966 | if (format_sup != NULL) |
967 | { | |
968 | for (i = 0; i < format_sup->num_values; i ++) | |
969 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) | |
970 | break; | |
971 | ||
972 | if (i < format_sup->num_values) | |
973 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
974 | "document-format", NULL, final_content_type); | |
975 | } | |
976 | ||
977 | if (send_options) | |
e7186d00 | 978 | { |
6875feac | 979 | if (cups_version || !media_col_sup) |
e7186d00 | 980 | { |
6875feac | 981 | /* |
982 | * When talking to another CUPS server, send all options... | |
983 | */ | |
e7186d00 | 984 | |
6875feac | 985 | cupsEncodeOptions(request, num_options, options); |
986 | } | |
987 | else | |
e7186d00 | 988 | { |
989 | /* | |
6875feac | 990 | * Otherwise send standard IPP attributes... |
e7186d00 | 991 | */ |
992 | ||
6875feac | 993 | char cachefile[1024];/* Printer PWG cache file */ |
994 | const char *cups_cachedir; /* Location of cache file */ | |
995 | _pwg_t *pwg; /* PWG mapping data */ | |
996 | const char *keyword; /* PWG keyword */ | |
997 | _pwg_size_t *size; /* PWG media size */ | |
ba1e2736 | 998 | |
ba1e2736 | 999 | |
6875feac | 1000 | if ((cups_cachedir = getenv("CUPS_CACHEDIR")) == NULL) |
1001 | cups_cachedir = CUPS_CACHEDIR; | |
e7186d00 | 1002 | |
6875feac | 1003 | snprintf(cachefile, sizeof(cachefile), "%s/%s.pwg", cups_cachedir, |
1004 | getenv("PRINTER")); | |
b8f3410f | 1005 | |
6875feac | 1006 | if ((keyword = cupsGetOption("PageSize", num_options, options)) == NULL) |
1007 | keyword = cupsGetOption("media", num_options, options); | |
e7186d00 | 1008 | |
6875feac | 1009 | pwg = _pwgCreateWithFile(cachefile); |
1010 | size = _pwgGetSize(pwg, keyword); | |
e7186d00 | 1011 | |
6875feac | 1012 | if (media_col_sup && size) |
1013 | { | |
1014 | ipp_t *media_col, /* media-col value */ | |
1015 | *media_size; /* media-size value */ | |
1016 | const char *media_source, /* media-source value */ | |
1017 | *media_type; /* media-type value */ | |
1018 | ||
1019 | media_size = ippNew(); | |
1020 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1021 | "x-dimension", size->width); | |
1022 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1023 | "y-dimension", size->length); | |
1024 | ||
1025 | media_col = ippNew(); | |
1026 | ippAddCollection(media_col, IPP_TAG_ZERO, "media-size", media_size); | |
1027 | ||
1028 | media_source = _pwgGetSource(pwg, cupsGetOption("InputSlot", | |
1029 | num_options, | |
1030 | options)); | |
1031 | media_type = _pwgGetType(pwg, cupsGetOption("MediaType", | |
1032 | num_options, options)); | |
1033 | ||
1034 | for (i = 0; i < media_col_sup->num_values; i ++) | |
1035 | { | |
1036 | if (!strcmp(media_col_sup->values[i].string.text, | |
1037 | "media-left-margin")) | |
1038 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1039 | "media-left-margin", size->left); | |
1040 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1041 | "media-bottom-margin")) | |
1042 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1043 | "media-bottom-margin", size->left); | |
1044 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1045 | "media-right-margin")) | |
1046 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1047 | "media-right-margin", size->left); | |
1048 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1049 | "media-top-margin")) | |
1050 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1051 | "media-top-margin", size->left); | |
1052 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1053 | "media-source") && media_source) | |
1054 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1055 | "media-source", NULL, media_source); | |
1056 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1057 | "media-type") && media_type) | |
1058 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1059 | "media-type", NULL, media_type); | |
1060 | } | |
1061 | ||
1062 | ippAddCollection(request, IPP_TAG_JOB, "media-col", media_col); | |
1063 | } | |
1064 | else if (size) | |
1065 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media", | |
1066 | NULL, size->map.pwg); | |
1067 | else if (keyword) | |
1068 | { | |
1069 | _pwg_media_t *found; /* PWG media */ | |
36aa99bb | 1070 | |
97fcaf92 | 1071 | |
b9738d7c | 1072 | if ((found = _pwgMediaForPPD(keyword)) != NULL) |
6875feac | 1073 | keyword = found->pwg; |
b9738d7c | 1074 | else if ((found = _pwgMediaForLegacy(keyword)) != NULL) |
6875feac | 1075 | keyword = found->pwg; |
1076 | ||
1077 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media", | |
1078 | NULL, keyword); | |
1079 | } | |
753453e4 | 1080 | |
6875feac | 1081 | if ((keyword = cupsGetOption("output-bin", num_options, |
1082 | options)) == NULL) | |
1083 | keyword = _pwgGetBin(pwg, cupsGetOption("OutputBin", num_options, | |
1084 | options)); | |
37de726f | 1085 | |
6875feac | 1086 | if (keyword) |
1087 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-bin", | |
1088 | NULL, keyword); | |
1089 | ||
1090 | if ((keyword = cupsGetOption("output-mode", num_options, | |
1091 | options)) != NULL) | |
1092 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1093 | NULL, keyword); | |
de505f8b | 1094 | else if ((keyword = cupsGetOption("ColorModel", num_options, |
1095 | options)) != NULL) | |
1096 | { | |
1097 | if (!strcasecmp(keyword, "Gray")) | |
1098 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1099 | NULL, "monochrome"); | |
1100 | else if (!strcasecmp(keyword, "Color")) | |
1101 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1102 | NULL, "color"); | |
1103 | } | |
6875feac | 1104 | |
b9738d7c | 1105 | if ((keyword = cupsGetOption("print-quality", num_options, |
1106 | options)) != NULL) | |
1107 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1108 | atoi(keyword)); | |
1109 | else if ((keyword = cupsGetOption("cupsPrintQuality", num_options, | |
1110 | options)) != NULL) | |
1111 | { | |
1112 | if (!strcasecmp(keyword, "draft")) | |
1113 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1114 | IPP_QUALITY_DRAFT); | |
1115 | else if (!strcasecmp(keyword, "normal")) | |
1116 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1117 | IPP_QUALITY_NORMAL); | |
1118 | else if (!strcasecmp(keyword, "high")) | |
1119 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1120 | IPP_QUALITY_HIGH); | |
1121 | } | |
1122 | ||
300728e7 | 1123 | if ((keyword = cupsGetOption("sides", num_options, options)) != NULL) |
1124 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
b9738d7c | 1125 | NULL, keyword); |
1126 | else if ((keyword = cupsGetOption("Duplex", num_options, | |
1127 | options)) != NULL) | |
1128 | { | |
1129 | if (!strcasecmp(keyword, "None")) | |
1130 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1131 | NULL, "one-sided"); | |
1132 | else if (!strcasecmp(keyword, "DuplexNoTumble")) | |
1133 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1134 | NULL, "two-sided-long-edge"); | |
1135 | if (!strcasecmp(keyword, "DuplexTumble")) | |
1136 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1137 | NULL, "two-sided-short-edge"); | |
1138 | } | |
1139 | ||
6875feac | 1140 | _pwgDestroy(pwg); |
1141 | } | |
1142 | ||
1143 | if (copies_sup && copies > 1) | |
1144 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies); | |
753453e4 | 1145 | } |
1146 | ||
183914a3 | 1147 | cupsFreeOptions(num_options, options); |
c8f9565c | 1148 | |
cb555bcf | 1149 | /* |
b5cb0608 | 1150 | * Do the request... |
cb555bcf | 1151 | */ |
1152 | ||
072c4872 | 1153 | if (num_files > 1) |
1154 | response = cupsDoRequest(http, request, resource); | |
b5cb0608 | 1155 | else |
6875feac | 1156 | { |
1157 | fputs("DEBUG: Sending file using chunking...\n", stderr); | |
1158 | http_status = cupsSendRequest(http, request, resource, 0); | |
1159 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA) | |
1160 | { | |
1161 | if (num_files == 1) | |
1162 | fd = open(files[0], O_RDONLY); | |
1163 | else | |
1164 | fd = 0; | |
1165 | ||
d2355476 | 1166 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) |
6875feac | 1167 | { |
d2355476 | 1168 | fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes); |
1169 | ||
e6af41cc | 1170 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
6875feac | 1171 | break; |
1172 | else | |
1173 | { | |
1174 | /* | |
1175 | * Check for side-channel requests... | |
1176 | */ | |
1177 | ||
1178 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | if (num_files == 1) | |
1183 | close(fd); | |
1184 | } | |
1185 | ||
1186 | response = cupsGetResponse(http, resource); | |
1187 | ippDelete(request); | |
1188 | } | |
072c4872 | 1189 | |
1190 | ipp_status = cupsLastError(); | |
b5cb0608 | 1191 | |
1192 | if (ipp_status > IPP_OK_CONFLICT) | |
1193 | { | |
753453e4 | 1194 | job_id = 0; |
1195 | ||
6875feac | 1196 | if (job_canceled) |
072c4872 | 1197 | break; |
1198 | ||
b5cb0608 | 1199 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1200 | ipp_status == IPP_PRINTER_BUSY) | |
1201 | { | |
4c4eea89 | 1202 | _cupsLangPrintFilter(stderr, "INFO", |
1203 | _("Printer busy; will retry in 10 seconds.")); | |
b5cb0608 | 1204 | sleep(10); |
1205 | } | |
1206 | else | |
ebac5c9b | 1207 | { |
1208 | /* | |
1209 | * Update auth-info-required as needed... | |
1210 | */ | |
1211 | ||
4c4eea89 | 1212 | _cupsLangPrintFilter(stderr, "ERROR", |
1213 | _("Print file was not accepted: %s"), | |
1214 | cupsLastErrorString()); | |
ebac5c9b | 1215 | |
4233257e | 1216 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
ebac5c9b | 1217 | { |
1218 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", | |
1219 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
1220 | ||
4233257e | 1221 | /* |
1222 | * Normal authentication goes through the password callback, which sets | |
1223 | * auth_info_required to "username,password". Kerberos goes directly | |
1224 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1225 | * here and set auth_info_required as needed... | |
1226 | */ | |
1227 | ||
ebac5c9b | 1228 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1229 | "Negotiate", 9)) | |
4233257e | 1230 | auth_info_required = "negotiate"; |
ebac5c9b | 1231 | } |
1232 | } | |
b5cb0608 | 1233 | } |
1234 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1235 | IPP_TAG_INTEGER)) == NULL) | |
97fcaf92 | 1236 | { |
4c4eea89 | 1237 | _cupsLangPrintFilter(stderr, "INFO", |
1238 | _("Print file accepted - job ID unknown.")); | |
b5cb0608 | 1239 | job_id = 0; |
1240 | } | |
1241 | else | |
1242 | { | |
b9738d7c | 1243 | monitor.job_id = job_id = job_id_attr->values[0].integer; |
4c4eea89 | 1244 | _cupsLangPrintFilter(stderr, "INFO", |
1245 | _("Print file accepted - job ID %d."), job_id); | |
97fcaf92 | 1246 | } |
cb555bcf | 1247 | |
072c4872 | 1248 | ippDelete(response); |
1249 | ||
6875feac | 1250 | if (job_canceled) |
072c4872 | 1251 | break; |
1252 | ||
1253 | if (job_id && num_files > 1) | |
1254 | { | |
1255 | for (i = 0; i < num_files; i ++) | |
1256 | { | |
56f7a531 | 1257 | /* |
1258 | * Check for side-channel requests... | |
1259 | */ | |
1260 | ||
1261 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1262 | ||
1263 | /* | |
1264 | * Send the next file in the job... | |
1265 | */ | |
1266 | ||
072c4872 | 1267 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
22d59a30 | 1268 | request->request.op.version[0] = version / 10; |
1269 | request->request.op.version[1] = version % 10; | |
072c4872 | 1270 | |
1271 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1272 | NULL, uri); | |
1273 | ||
1274 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1275 | job_id); | |
1276 | ||
1277 | if (argv[2][0]) | |
1278 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1279 | "requesting-user-name", NULL, argv[2]); | |
1280 | ||
1281 | if ((i + 1) == num_files) | |
1282 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1283 | ||
1284 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1285 | "document-format", NULL, content_type); | |
1286 | ||
6875feac | 1287 | fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1); |
1288 | http_status = cupsSendRequest(http, request, resource, 0); | |
1289 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA && | |
1290 | (fd = open(files[i], O_RDONLY)) >= 0) | |
1291 | { | |
1292 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1293 | { | |
e6af41cc | 1294 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
6875feac | 1295 | break; |
1296 | else | |
1297 | { | |
1298 | /* | |
1299 | * Check for side-channel requests... | |
1300 | */ | |
1301 | ||
1302 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1303 | } | |
1304 | } | |
1305 | ||
1306 | close(fd); | |
1307 | } | |
acd7eb22 | 1308 | |
6875feac | 1309 | ippDelete(cupsGetResponse(http, resource)); |
1310 | ippDelete(request); | |
072c4872 | 1311 | |
1312 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1313 | { | |
1314 | ipp_status = cupsLastError(); | |
1315 | ||
4c4eea89 | 1316 | _cupsLangPrintFilter(stderr, "ERROR", |
1317 | _("Unable to add file to job: %s"), | |
1318 | cupsLastErrorString()); | |
072c4872 | 1319 | break; |
1320 | } | |
1321 | } | |
1322 | } | |
b5cb0608 | 1323 | |
753453e4 | 1324 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) |
b5cb0608 | 1325 | { |
1326 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
37de726f | 1327 | copies_remaining --; |
b5cb0608 | 1328 | } |
ab827512 | 1329 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1330 | ipp_status == IPP_PRINTER_BUSY) | |
a04d2365 | 1331 | continue; |
ab827512 | 1332 | else |
37de726f | 1333 | copies_remaining --; |
8ce7c000 | 1334 | |
c8f9565c | 1335 | /* |
b5cb0608 | 1336 | * Wait for the job to complete... |
c8f9565c | 1337 | */ |
1338 | ||
897922a9 | 1339 | if (!job_id || !waitjob) |
b5cb0608 | 1340 | continue; |
1341 | ||
4c4eea89 | 1342 | _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete.")); |
b5cb0608 | 1343 | |
6875feac | 1344 | for (delay = 1; !job_canceled;) |
c8f9565c | 1345 | { |
56f7a531 | 1346 | /* |
1347 | * Check for side-channel requests... | |
1348 | */ | |
1349 | ||
1350 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1351 | ||
97fcaf92 | 1352 | /* |
b5cb0608 | 1353 | * Build an IPP_GET_JOB_ATTRIBUTES request... |
97fcaf92 | 1354 | */ |
1355 | ||
e12df069 | 1356 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
22d59a30 | 1357 | request->request.op.version[0] = version / 10; |
1358 | request->request.op.version[1] = version % 10; | |
97fcaf92 | 1359 | |
b5cb0608 | 1360 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
1361 | NULL, uri); | |
3f9cb6c6 | 1362 | |
b5cb0608 | 1363 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
1364 | job_id); | |
c8f9565c | 1365 | |
ee8b7dd3 | 1366 | if (argv[2][0]) |
897922a9 | 1367 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
1368 | "requesting-user-name", NULL, argv[2]); | |
ee8b7dd3 | 1369 | |
8f4595eb | 1370 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1371 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1372 | NULL, jattrs); | |
97fcaf92 | 1373 | |
1374 | /* | |
b5cb0608 | 1375 | * Do the request... |
97fcaf92 | 1376 | */ |
1377 | ||
072c4872 | 1378 | response = cupsDoRequest(http, request, resource); |
1379 | ipp_status = cupsLastError(); | |
97fcaf92 | 1380 | |
b5cb0608 | 1381 | if (ipp_status == IPP_NOT_FOUND) |
97fcaf92 | 1382 | { |
b5cb0608 | 1383 | /* |
d1c2727f | 1384 | * Job has gone away and/or the server has no job history... |
b5cb0608 | 1385 | */ |
97fcaf92 | 1386 | |
b5cb0608 | 1387 | ippDelete(response); |
d1c2727f | 1388 | |
1389 | ipp_status = IPP_OK; | |
b5cb0608 | 1390 | break; |
97fcaf92 | 1391 | } |
1392 | ||
b5cb0608 | 1393 | if (ipp_status > IPP_OK_CONFLICT) |
6a536282 | 1394 | { |
b5cb0608 | 1395 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && |
1396 | ipp_status != IPP_PRINTER_BUSY) | |
97fcaf92 | 1397 | { |
072c4872 | 1398 | ippDelete(response); |
b5cb0608 | 1399 | |
4c4eea89 | 1400 | _cupsLangPrintFilter(stderr, "ERROR", |
1401 | _("Unable to get job attributes: %s"), | |
1402 | cupsLastErrorString()); | |
b5cb0608 | 1403 | break; |
97fcaf92 | 1404 | } |
6a536282 | 1405 | } |
8f4595eb | 1406 | |
072c4872 | 1407 | if (response) |
97fcaf92 | 1408 | { |
8f4595eb | 1409 | if ((job_state = ippFindAttribute(response, "job-state", |
1410 | IPP_TAG_ENUM)) != NULL) | |
97fcaf92 | 1411 | { |
8f4595eb | 1412 | /* |
1413 | * Stop polling if the job is finished or pending-held... | |
1414 | */ | |
1415 | ||
7951315f | 1416 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
8f4595eb | 1417 | { |
e12df069 | 1418 | if ((job_sheets = ippFindAttribute(response, |
1419 | "job-media-sheets-completed", | |
1420 | IPP_TAG_INTEGER)) != NULL) | |
072c4872 | 1421 | fprintf(stderr, "PAGE: total %d\n", |
1422 | job_sheets->values[0].integer); | |
ab827512 | 1423 | |
8f4595eb | 1424 | ippDelete(response); |
1425 | break; | |
1426 | } | |
97fcaf92 | 1427 | } |
f3fdb6b2 | 1428 | else |
1429 | { | |
1430 | /* | |
1431 | * If the printer does not return a job-state attribute, it does not | |
1432 | * conform to the IPP specification - break out immediately and fail | |
1433 | * the job... | |
1434 | */ | |
1435 | ||
7a43b482 | 1436 | fputs("DEBUG: No job-state available from printer - stopping queue.\n", |
1437 | stderr); | |
f3fdb6b2 | 1438 | ipp_status = IPP_INTERNAL_ERROR; |
1439 | break; | |
1440 | } | |
97fcaf92 | 1441 | } |
1442 | ||
072c4872 | 1443 | ippDelete(response); |
d1c2727f | 1444 | |
b9738d7c | 1445 | #if 0 |
b5cb0608 | 1446 | /* |
6bb5a528 | 1447 | * Check the printer state and report it if necessary... |
b5cb0608 | 1448 | */ |
c8f9565c | 1449 | |
41368129 | 1450 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
b9738d7c | 1451 | #endif /* 0 */ |
d1c2727f | 1452 | |
1453 | /* | |
2ce8588b | 1454 | * Wait 1-10 seconds before polling again... |
d1c2727f | 1455 | */ |
97fcaf92 | 1456 | |
2ce8588b | 1457 | sleep(delay); |
1458 | ||
1459 | delay ++; | |
1460 | if (delay > 10) | |
1461 | delay = 1; | |
97fcaf92 | 1462 | } |
c8f9565c | 1463 | } |
1464 | ||
6bb5a528 | 1465 | /* |
072c4872 | 1466 | * Cancel the job as needed... |
6bb5a528 | 1467 | */ |
1468 | ||
6875feac | 1469 | if (job_canceled && job_id) |
072c4872 | 1470 | cancel_job(http, uri, job_id, resource, argv[2], version); |
1471 | ||
1472 | /* | |
1473 | * Check the printer state and report it if necessary... | |
1474 | */ | |
6bb5a528 | 1475 | |
41368129 | 1476 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
6bb5a528 | 1477 | |
eab5b04e | 1478 | /* |
1479 | * Collect the final page count as needed... | |
1480 | */ | |
1481 | ||
6bffe4a6 | 1482 | if (have_supplies && |
eab5b04e | 1483 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1484 | page_count > start_count) | |
1485 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1486 | ||
4233257e | 1487 | #ifdef HAVE_GSSAPI |
1488 | /* | |
1489 | * See if we used Kerberos at all... | |
1490 | */ | |
1491 | ||
1492 | if (http->gssctx) | |
1493 | auth_info_required = "negotiate"; | |
1494 | #endif /* HAVE_GSSAPI */ | |
1495 | ||
c8f9565c | 1496 | /* |
1497 | * Free memory... | |
1498 | */ | |
1499 | ||
1500 | httpClose(http); | |
c8f9565c | 1501 | |
072c4872 | 1502 | ippDelete(supported); |
2922de55 | 1503 | |
c8f9565c | 1504 | /* |
b8f3410f | 1505 | * Remove the temporary file(s) if necessary... |
c8f9565c | 1506 | */ |
1507 | ||
1230a8a0 | 1508 | #ifdef HAVE_LIBZ |
1509 | if (compression) | |
1510 | { | |
1511 | for (i = 0; i < num_files; i ++) | |
1512 | unlink(files[i]); | |
1513 | } | |
1514 | #endif /* HAVE_LIBZ */ | |
1515 | ||
c8f9565c | 1516 | /* |
1517 | * Return the queue status... | |
1518 | */ | |
1519 | ||
4233257e | 1520 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); |
1521 | ||
1522 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) | |
3fe655a3 | 1523 | return (CUPS_BACKEND_AUTH_REQUIRED); |
f3fdb6b2 | 1524 | else if (ipp_status == IPP_INTERNAL_ERROR) |
1525 | return (CUPS_BACKEND_STOP); | |
3fe655a3 | 1526 | else if (ipp_status > IPP_OK_CONFLICT) |
1527 | return (CUPS_BACKEND_FAILED); | |
1528 | else | |
83d83f7a | 1529 | { |
4c4eea89 | 1530 | _cupsLangPrintFilter(stderr, "INFO", _("Ready to print.")); |
3fe655a3 | 1531 | return (CUPS_BACKEND_OK); |
83d83f7a | 1532 | } |
b5cb0608 | 1533 | } |
1534 | ||
1535 | ||
072c4872 | 1536 | /* |
1537 | * 'cancel_job()' - Cancel a print job. | |
1538 | */ | |
1539 | ||
1540 | static void | |
1541 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1542 | const char *uri, /* I - printer-uri */ | |
1543 | int id, /* I - job-id */ | |
1544 | const char *resource, /* I - Resource path */ | |
1545 | const char *user, /* I - requesting-user-name */ | |
1546 | int version) /* I - IPP version */ | |
1547 | { | |
1548 | ipp_t *request; /* Cancel-Job request */ | |
1549 | ||
1550 | ||
4c4eea89 | 1551 | _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job.")); |
072c4872 | 1552 | |
1553 | request = ippNewRequest(IPP_CANCEL_JOB); | |
22d59a30 | 1554 | request->request.op.version[0] = version / 10; |
1555 | request->request.op.version[1] = version % 10; | |
072c4872 | 1556 | |
1557 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1558 | NULL, uri); | |
1559 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1560 | ||
1561 | if (user && user[0]) | |
1562 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1563 | "requesting-user-name", NULL, user); | |
1564 | ||
1565 | /* | |
1566 | * Do the request... | |
1567 | */ | |
1568 | ||
1569 | ippDelete(cupsDoRequest(http, request, resource)); | |
1570 | ||
1571 | if (cupsLastError() > IPP_OK_CONFLICT) | |
4c4eea89 | 1572 | _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel job: %s"), |
1573 | cupsLastErrorString()); | |
072c4872 | 1574 | } |
1575 | ||
1576 | ||
6bb5a528 | 1577 | /* |
b9738d7c | 1578 | * 'check_printer_state()' - Check the printer state. |
6bb5a528 | 1579 | */ |
1580 | ||
b9738d7c | 1581 | static ipp_pstate_t /* O - Current printer-state */ |
e12df069 | 1582 | check_printer_state( |
1583 | http_t *http, /* I - HTTP connection */ | |
1584 | const char *uri, /* I - Printer URI */ | |
1585 | const char *resource, /* I - Resource path */ | |
1586 | const char *user, /* I - Username, if any */ | |
41368129 | 1587 | int version, /* I - IPP version */ |
b9738d7c | 1588 | int job_id) |
6bb5a528 | 1589 | { |
b9738d7c | 1590 | ipp_t *request, /* IPP request */ |
1591 | *response; /* IPP response */ | |
1592 | ipp_attribute_t *attr; /* Attribute in response */ | |
1593 | ipp_pstate_t printer_state = IPP_PRINTER_STOPPED; | |
1594 | /* Current printer-state */ | |
6bb5a528 | 1595 | |
1596 | ||
1597 | /* | |
b9738d7c | 1598 | * Send a Get-Printer-Attributes request and log the results... |
6bb5a528 | 1599 | */ |
1600 | ||
e12df069 | 1601 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 1602 | request->request.op.version[0] = version / 10; |
1603 | request->request.op.version[1] = version % 10; | |
6bb5a528 | 1604 | |
1605 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
b9738d7c | 1606 | NULL, uri); |
6bb5a528 | 1607 | |
1608 | if (user && user[0]) | |
1609 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
b9738d7c | 1610 | "requesting-user-name", NULL, user); |
6bb5a528 | 1611 | |
a6ccc6e8 | 1612 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
b9738d7c | 1613 | "requested-attributes", |
1614 | (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs); | |
6bb5a528 | 1615 | |
1616 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1617 | { | |
41368129 | 1618 | report_printer_state(response, job_id); |
b9738d7c | 1619 | |
1620 | if ((attr = ippFindAttribute(response, "printer-state", | |
1621 | IPP_TAG_ENUM)) != NULL) | |
1622 | printer_state = (ipp_pstate_t)attr->values[0].integer; | |
1623 | ||
6bb5a528 | 1624 | ippDelete(response); |
1625 | } | |
b9738d7c | 1626 | |
1627 | /* | |
1628 | * Return the printer-state value... | |
1629 | */ | |
1630 | ||
1631 | return (printer_state); | |
6bb5a528 | 1632 | } |
1633 | ||
1634 | ||
1230a8a0 | 1635 | #ifdef HAVE_LIBZ |
1636 | /* | |
1637 | * 'compress_files()' - Compress print files... | |
1638 | */ | |
1639 | ||
1640 | static void | |
1641 | compress_files(int num_files, /* I - Number of files */ | |
1642 | char **files) /* I - Files */ | |
1643 | { | |
1644 | int i, /* Looping var */ | |
1645 | fd; /* Temporary file descriptor */ | |
1646 | ssize_t bytes; /* Bytes read/written */ | |
1647 | size_t total; /* Total bytes read */ | |
1648 | cups_file_t *in, /* Input file */ | |
1649 | *out; /* Output file */ | |
1650 | struct stat outinfo; /* Output file information */ | |
1651 | char filename[1024], /* Temporary filename */ | |
1fb9f3e8 | 1652 | buffer[32768]; /* Copy buffer */ |
1230a8a0 | 1653 | |
1654 | ||
1655 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1656 | for (i = 0; i < num_files; i ++) | |
1657 | { | |
1658 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1659 | { | |
4c4eea89 | 1660 | _cupsLangPrintError("ERROR", _("Unable to create compressed print file")); |
1230a8a0 | 1661 | exit(CUPS_BACKEND_FAILED); |
1662 | } | |
1663 | ||
1664 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1665 | { | |
4c4eea89 | 1666 | _cupsLangPrintError("ERROR", _("Unable to open compressed print file")); |
1230a8a0 | 1667 | exit(CUPS_BACKEND_FAILED); |
1668 | } | |
1669 | ||
1670 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1671 | { | |
4c4eea89 | 1672 | _cupsLangPrintError("ERROR", _("Unable to open print file")); |
1230a8a0 | 1673 | cupsFileClose(out); |
1674 | exit(CUPS_BACKEND_FAILED); | |
1675 | } | |
1676 | ||
1677 | total = 0; | |
1678 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1679 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1680 | { | |
4c4eea89 | 1681 | _cupsLangPrintError("ERROR", |
1682 | _("Unable to generate compressed print file")); | |
1230a8a0 | 1683 | cupsFileClose(in); |
1684 | cupsFileClose(out); | |
1685 | exit(CUPS_BACKEND_FAILED); | |
1686 | } | |
1687 | else | |
1688 | total += bytes; | |
1689 | ||
1690 | cupsFileClose(out); | |
1691 | cupsFileClose(in); | |
1692 | ||
1693 | files[i] = strdup(filename); | |
1694 | ||
1695 | if (!stat(filename, &outinfo)) | |
ff0295f0 | 1696 | fprintf(stderr, |
1697 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1698 | CUPS_LLFMT " bytes...\n", | |
1699 | i + 1, 100.0 * outinfo.st_size / total, | |
1700 | CUPS_LLCAST outinfo.st_size); | |
1230a8a0 | 1701 | } |
1702 | } | |
1703 | #endif /* HAVE_LIBZ */ | |
1704 | ||
1705 | ||
b9738d7c | 1706 | /* |
1707 | * 'monitor_printer()' - Monitor the printer state... | |
1708 | */ | |
1709 | ||
1710 | static void * /* O - Thread exit code */ | |
1711 | monitor_printer( | |
1712 | _cups_monitor_t *monitor) /* I - Monitoring data */ | |
1713 | { | |
1714 | http_t *http; /* Connection to printer */ | |
1715 | ipp_t *request, /* IPP request */ | |
1716 | *response; /* IPP response */ | |
1717 | ipp_attribute_t *attr; /* Attribute in response */ | |
1718 | int delay, /* Current delay */ | |
1719 | prev_delay, /* Previous delay */ | |
1720 | temp_delay; /* Temporary delay value */ | |
1721 | ||
1722 | ||
1723 | /* | |
1724 | * Make a copy of the printer connection... | |
1725 | */ | |
1726 | ||
16f98e36 | 1727 | http = _httpCreate(monitor->hostname, monitor->port, monitor->encryption, |
1728 | AF_UNSPEC); | |
b9738d7c | 1729 | cupsSetPasswordCB(password_cb); |
1730 | ||
1731 | /* | |
1732 | * Loop until the job is canceled, aborted, or completed. | |
1733 | */ | |
1734 | ||
1735 | delay = 1; | |
1736 | prev_delay = 0; | |
1737 | ||
1738 | while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled) | |
1739 | { | |
1740 | /* | |
1741 | * Reconnect to the printer... | |
1742 | */ | |
1743 | ||
1744 | if (!httpReconnect(http)) | |
1745 | { | |
1746 | /* | |
1747 | * Connected, so check on the printer state... | |
1748 | */ | |
1749 | ||
1750 | monitor->printer_state = check_printer_state(http, monitor->uri, | |
1751 | monitor->resource, | |
1752 | monitor->user, | |
1753 | monitor->version, | |
1754 | monitor->job_id); | |
1755 | ||
1756 | if (monitor->job_id > 0) | |
1757 | { | |
1758 | /* | |
1759 | * Check the status of the job itself... | |
1760 | */ | |
1761 | ||
1762 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); | |
1763 | request->request.op.version[0] = monitor->version / 10; | |
1764 | request->request.op.version[1] = monitor->version % 10; | |
1765 | ||
1766 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1767 | NULL, monitor->uri); | |
1768 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1769 | monitor->job_id); | |
1770 | ||
1771 | if (monitor->user && monitor->user[0]) | |
1772 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1773 | "requesting-user-name", NULL, monitor->user); | |
1774 | ||
1775 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1776 | "requested-attributes", | |
1777 | (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs); | |
1778 | ||
1779 | /* | |
1780 | * Do the request... | |
1781 | */ | |
1782 | ||
1783 | response = cupsDoRequest(http, request, monitor->resource); | |
1784 | ||
1785 | if ((attr = ippFindAttribute(response, "job-state", | |
1786 | IPP_TAG_ENUM)) != NULL) | |
1787 | monitor->job_state = (ipp_jstate_t)attr->values[0].integer; | |
1788 | else | |
1789 | monitor->job_state = IPP_JOB_COMPLETED; | |
1790 | ||
1791 | ippDelete(response); | |
1792 | } | |
1793 | ||
1794 | /* | |
1795 | * Disconnect from the printer - we'll reconnect on the next poll... | |
1796 | */ | |
1797 | ||
1798 | _httpDisconnect(http); | |
1799 | } | |
1800 | ||
1801 | /* | |
1802 | * Sleep for N seconds, and then update the next sleep time using a | |
1803 | * Fibonacci series (1 1 2 3 5 8)... | |
1804 | */ | |
1805 | ||
1806 | sleep(delay); | |
1807 | ||
1808 | temp_delay = delay; | |
1809 | delay = (delay + prev_delay) % 12; | |
1810 | prev_delay = delay < temp_delay ? 0 : temp_delay; | |
1811 | } | |
1812 | ||
1813 | /* | |
1814 | * Cleanup and return... | |
1815 | */ | |
1816 | ||
1817 | httpClose(http); | |
1818 | ||
1819 | return (NULL); | |
1820 | } | |
1821 | ||
1822 | ||
b5cb0608 | 1823 | /* |
1824 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1825 | */ | |
1826 | ||
072c4872 | 1827 | static const char * /* O - Password */ |
e12df069 | 1828 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
b5cb0608 | 1829 | { |
1830 | (void)prompt; | |
1831 | ||
4233257e | 1832 | /* |
1833 | * Remember that we need to authenticate... | |
1834 | */ | |
1835 | ||
1836 | auth_info_required = "username,password"; | |
1837 | ||
acbc1533 | 1838 | if (password && *password && password_tries < 3) |
9c85dfbf | 1839 | { |
1840 | password_tries ++; | |
1841 | ||
6248387b | 1842 | return (password); |
9c85dfbf | 1843 | } |
6248387b | 1844 | else |
1845 | { | |
1846 | /* | |
4233257e | 1847 | * Give up after 3 tries or if we don't have a password to begin with... |
6248387b | 1848 | */ |
1849 | ||
4233257e | 1850 | return (NULL); |
6248387b | 1851 | } |
c8f9565c | 1852 | } |
1853 | ||
1854 | ||
7c7997c3 | 1855 | /* |
1856 | * 'report_attr()' - Report an IPP attribute value. | |
1857 | */ | |
1858 | ||
1859 | static void | |
1860 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
1861 | { | |
1862 | int i; /* Looping var */ | |
1863 | char value[1024], /* Value string */ | |
1864 | *valptr, /* Pointer into value string */ | |
1865 | *attrptr; /* Pointer into attribute value */ | |
1866 | ||
1867 | ||
1868 | /* | |
1869 | * Convert the attribute values into quoted strings... | |
1870 | */ | |
1871 | ||
1872 | for (i = 0, valptr = value; | |
1873 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
1874 | i ++) | |
1875 | { | |
1876 | if (i > 0) | |
1877 | *valptr++ = ','; | |
1878 | ||
1879 | switch (attr->value_tag) | |
1880 | { | |
1881 | case IPP_TAG_INTEGER : | |
1882 | case IPP_TAG_ENUM : | |
1883 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
1884 | attr->values[i].integer); | |
1885 | valptr += strlen(valptr); | |
1886 | break; | |
1887 | ||
1888 | case IPP_TAG_TEXT : | |
1889 | case IPP_TAG_NAME : | |
1890 | case IPP_TAG_KEYWORD : | |
1891 | *valptr++ = '\"'; | |
1892 | for (attrptr = attr->values[i].string.text; | |
1893 | *attrptr && valptr < (value + sizeof(value) - 10); | |
1894 | attrptr ++) | |
1895 | { | |
1896 | if (*attrptr == '\\' || *attrptr == '\"') | |
1897 | *valptr++ = '\\'; | |
1898 | ||
1899 | *valptr++ = *attrptr; | |
1900 | } | |
1901 | *valptr++ = '\"'; | |
1902 | break; | |
1903 | ||
1904 | default : | |
1905 | /* | |
1906 | * Unsupported value type... | |
1907 | */ | |
1908 | ||
1909 | return; | |
1910 | } | |
1911 | } | |
1912 | ||
1913 | *valptr = '\0'; | |
1914 | ||
1915 | /* | |
1916 | * Tell the scheduler about the new values... | |
1917 | */ | |
1918 | ||
1919 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
1920 | } | |
1921 | ||
1922 | ||
c8f9565c | 1923 | /* |
d1c2727f | 1924 | * 'report_printer_state()' - Report the printer state. |
1925 | */ | |
1926 | ||
072c4872 | 1927 | static int /* O - Number of reasons shown */ |
41368129 | 1928 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1929 | int job_id) /* I - Current job ID */ | |
d1c2727f | 1930 | { |
1931 | int i; /* Looping var */ | |
d8076497 | 1932 | int count; /* Count of reasons shown... */ |
b9738d7c | 1933 | ipp_attribute_t *pa, /* printer-alert */ |
1934 | *pam, /* printer-alert-message */ | |
1935 | *psm, /* printer-state-message */ | |
7c7997c3 | 1936 | *reasons, /* printer-state-reasons */ |
1937 | *marker; /* marker-* attributes */ | |
8f4595eb | 1938 | const char *reason; /* Current reason */ |
8f4595eb | 1939 | const char *prefix; /* Prefix for STATE: line */ |
b9738d7c | 1940 | char value[1024], /* State/message string */ |
1941 | *valptr; /* Pointer into string */ | |
d1c2727f | 1942 | |
1943 | ||
b9738d7c | 1944 | /* |
1945 | * Report alerts and messages... | |
1946 | */ | |
1947 | ||
1948 | if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL) | |
1949 | report_attr(pa); | |
1950 | ||
1951 | if ((pam = ippFindAttribute(ipp, "printer-alert-message", | |
1952 | IPP_TAG_TEXT)) != NULL) | |
1953 | report_attr(pam); | |
1954 | ||
a6ccc6e8 | 1955 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1956 | IPP_TAG_TEXT)) != NULL) | |
b9738d7c | 1957 | { |
1958 | char *ptr; /* Pointer into message */ | |
1959 | ||
1960 | ||
1961 | strlcpy(value, "INFO: ", sizeof(value)); | |
1962 | for (ptr = psm->values[0].string.text, valptr = value + 6; | |
1963 | *ptr && valptr < (value + sizeof(value) - 6); | |
1964 | ptr ++) | |
1965 | { | |
1966 | if (*ptr < ' ' && *ptr > 0 && *ptr != '\t') | |
1967 | { | |
1968 | /* | |
1969 | * Substitute "<XX>" for the control character; sprintf is safe because | |
1970 | * we always leave 6 chars free at the end... | |
1971 | */ | |
1972 | ||
1973 | sprintf(valptr, "<%02X>", *ptr); | |
1974 | valptr += 4; | |
1975 | } | |
1976 | else | |
1977 | *valptr++ = *ptr; | |
1978 | } | |
1979 | ||
1980 | *valptr++ = '\n'; | |
1981 | *valptr++ = '\0'; | |
1982 | ||
1983 | fputs(value, stderr); | |
1984 | } | |
1985 | ||
1986 | /* | |
1987 | * Now report printer-state-reasons, filtering out some of the reasons we never | |
1988 | * want to set... | |
1989 | */ | |
a6ccc6e8 | 1990 | |
d1c2727f | 1991 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1992 | IPP_TAG_KEYWORD)) == NULL) | |
1993 | return (0); | |
1994 | ||
b9738d7c | 1995 | value[0] = '\0'; |
f831f3d8 | 1996 | prefix = "STATE: "; |
8f4595eb | 1997 | |
b9738d7c | 1998 | for (i = 0, count = 0, valptr = value; i < reasons->num_values; i ++) |
d1c2727f | 1999 | { |
8f4595eb | 2000 | reason = reasons->values[i].string.text; |
2001 | ||
f831f3d8 | 2002 | if (strcmp(reason, "paused") && |
2003 | strcmp(reason, "com.apple.print.recoverable-warning")) | |
41368129 | 2004 | { |
b9738d7c | 2005 | strlcpy(valptr, prefix, sizeof(value) - (valptr - value) - 1); |
2006 | valptr += strlen(valptr); | |
2007 | strlcpy(valptr, reason, sizeof(value) - (valptr - value) - 1); | |
2008 | valptr += strlen(valptr); | |
41368129 | 2009 | |
2010 | prefix = ","; | |
2011 | } | |
d1c2727f | 2012 | } |
2013 | ||
b9738d7c | 2014 | if (value[0]) |
2015 | { | |
2016 | *valptr++ = '\n'; | |
2017 | *valptr++ = '\0'; | |
2018 | fputs(value, stderr); | |
2019 | } | |
8f4595eb | 2020 | |
7c7997c3 | 2021 | /* |
2022 | * Relay the current marker-* attribute values... | |
2023 | */ | |
2024 | ||
2025 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
2026 | report_attr(marker); | |
edb24e8f | 2027 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", |
2028 | IPP_TAG_INTEGER)) != NULL) | |
2029 | report_attr(marker); | |
7c7997c3 | 2030 | if ((marker = ippFindAttribute(ipp, "marker-levels", |
2031 | IPP_TAG_INTEGER)) != NULL) | |
2032 | report_attr(marker); | |
edb24e8f | 2033 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", |
2034 | IPP_TAG_INTEGER)) != NULL) | |
2035 | report_attr(marker); | |
7c7997c3 | 2036 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) |
2037 | report_attr(marker); | |
2038 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
2039 | report_attr(marker); | |
2040 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
2041 | report_attr(marker); | |
2042 | ||
d8076497 | 2043 | return (count); |
d1c2727f | 2044 | } |
2045 | ||
2046 | ||
d1c2727f | 2047 | /* |
8f4595eb | 2048 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. |
2049 | */ | |
2050 | ||
2051 | static void | |
2052 | sigterm_handler(int sig) /* I - Signal */ | |
2053 | { | |
2054 | (void)sig; /* remove compiler warnings... */ | |
2055 | ||
6875feac | 2056 | if (!job_canceled) |
072c4872 | 2057 | { |
2058 | /* | |
2059 | * Flag that the job should be cancelled... | |
2060 | */ | |
2061 | ||
6875feac | 2062 | job_canceled = 1; |
072c4872 | 2063 | return; |
2064 | } | |
2065 | ||
8f4595eb | 2066 | exit(1); |
2067 | } | |
2068 | ||
2069 | ||
2070 | /* | |
c9d3f842 | 2071 | * End of "$Id$". |
c8f9565c | 2072 | */ |