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[thirdparty/cups.git] / backend / ipp.c
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ef416fc2 1/*
f2d18633 2 * "$Id$"
ef416fc2 3 *
3463c27a 4 * IPP backend for CUPS.
ef416fc2 5 *
c178ac61 6 * Copyright 2007-2015 by Apple Inc.
3463c27a 7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 8 *
3463c27a
MS		 9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * "LICENSE" which should have been included with this file. If this
13 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 14 *
3463c27a 15 * This file is subject to the Apple OS-Developed Software exception.
ef416fc2 16 */
17
18/*
19 * Include necessary headers.
20 */
21
7a14d768 22#include "backend-private.h"
eac3a0a0 23#include <cups/array-private.h>
ef416fc2 24#include <sys/types.h>
25#include <sys/stat.h>
ef416fc2 26#include <sys/wait.h>
eac3a0a0
MS		 27#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
28# include <xpc/xpc.h>
29# define kPMPrintUIToolAgent "com.apple.printuitool.agent"
30# define kPMStartJob 100
31# define kPMWaitForJob 101
82cc1f9a
MS		 32# ifdef HAVE_XPC_PRIVATE_H
33# include <xpc/private.h>
34# else
eac3a0a0
MS		 35extern void xpc_connection_set_target_uid(xpc_connection_t connection,
36 uid_t uid);
82cc1f9a 37# endif /* HAVE_XPC_PRIVATE_H */
eac3a0a0 38#endif /* HAVE_GSSAPI && HAVE_XPC */
ef416fc2 39
7cf5915e 40
a469f8a5
MS		 41/*
42 * Bits for job-state-reasons we care about...
43 */
44
45#define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
46#define _CUPS_JSR_ACCOUNT_CLOSED 0x02
47#define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
48#define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
49#define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
50#define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
51
52
7cf5915e
MS		 53/*
54 * Types...
55 */
56
57typedef struct _cups_monitor_s /**** Monitoring data ****/
58{
59 const char *uri, /* Printer URI */
60 *hostname, /* Hostname */
61 *user, /* Username */
62 *resource; /* Resource path */
63 int port, /* Port number */
64 version, /* IPP version */
a29fd7dd 65 job_id, /* Job ID for submitted job */
a469f8a5 66 job_reasons, /* Job state reasons bits */
f64b32d9 67 create_job, /* Support Create-Job? */
a29fd7dd 68 get_job_attrs; /* Support Get-Job-Attributes? */
dcb445bc 69 const char *job_name; /* Job name for submitted job */
7cf5915e
MS		 70 http_encryption_t encryption; /* Use encryption? */
71 ipp_jstate_t job_state; /* Current job state */
72 ipp_pstate_t printer_state; /* Current printer state */
73} _cups_monitor_t;
74
75
ef416fc2 76/*
77 * Globals...
78 */
79
eac3a0a0 80static const char *auth_info_required;
18ecb428 81 /* New auth-info-required value */
eac3a0a0 82#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
7e86f2f6 83static pid_t child_pid = 0; /* Child process ID */
eac3a0a0 84#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e
MS		 85static const char * const jattrs[] = /* Job attributes we want */
86{
3dd9c340 87 "job-id",
eac3a0a0 88 "job-impressions-completed",
7cf5915e 89 "job-media-sheets-completed",
dcb445bc
MS		 90 "job-name",
91 "job-originating-user-name",
7cf5915e
MS		 92 "job-state",
93 "job-state-reasons"
94};
cf3d4dd6 95static int job_canceled = 0,
eac3a0a0 96 /* Job cancelled? */
cf3d4dd6
MS		 97 uri_credentials = 0;
98 /* Credentials supplied in URI? */
3e7fe0ca
MS		 99static char username[256] = "",
100 /* Username for device URI */
101 *password = NULL;
eac3a0a0 102 /* Password for device URI */
7cf5915e
MS		 103static const char * const pattrs[] = /* Printer attributes we want */
104{
a469f8a5
MS		 105#ifdef HAVE_LIBZ
106 "compression-supported",
107#endif /* HAVE_LIBZ */
7cf5915e
MS		 108 "copies-supported",
109 "cups-version",
110 "document-format-supported",
111 "marker-colors",
112 "marker-high-levels",
113 "marker-levels",
114 "marker-low-levels",
115 "marker-message",
116 "marker-names",
117 "marker-types",
118 "media-col-supported",
84315f46 119 "multiple-document-handling-supported",
c8fef167 120 "operations-supported",
3463c27a 121 "print-color-mode-supported",
7cf5915e
MS		 122 "printer-alert",
123 "printer-alert-description",
124 "printer-is-accepting-jobs",
69889dcf 125 "printer-mandatory-job-attributes",
7cf5915e
MS		 126 "printer-state",
127 "printer-state-message",
a4845881 128 "printer-state-reasons"
7cf5915e 129};
07ed0e9a
MS		 130static const char * const remote_job_states[] =
131{ /* Remote job state keywords */
88f9aafc
MS		 132 "+cups-remote-pending",
133 "+cups-remote-pending-held",
134 "+cups-remote-processing",
135 "+cups-remote-stopped",
136 "+cups-remote-canceled",
137 "+cups-remote-aborted",
138 "+cups-remote-completed"
07ed0e9a 139};
321d8d57 140static _cups_mutex_t report_mutex = _CUPS_MUTEX_INITIALIZER;
eac3a0a0 141 /* Mutex to control access */
321d8d57
MS		 142static int num_attr_cache = 0;
143 /* Number of cached attributes */
144static cups_option_t *attr_cache = NULL;
145 /* Cached attributes */
146static cups_array_t *state_reasons; /* Array of printe-state-reasons keywords */
eac3a0a0
MS		 147static char tmpfilename[1024] = "";
148 /* Temporary spool file name */
69889dcf
MS		 149static char mandatory_attrs[1024] = "";
150 /* cupsMandatory value */
ef416fc2 151
152
153/*
154 * Local functions...
155 */
156
7cf5915e
MS		 157static void cancel_job(http_t *http, const char *uri, int id,
158 const char *resource, const char *user,
159 int version);
160static ipp_pstate_t check_printer_state(http_t *http, const char *uri,
161 const char *resource,
321d8d57 162 const char *user, int version);
7cf5915e 163static void *monitor_printer(_cups_monitor_t *monitor);
0268488e
MS		 164static ipp_t *new_request(ipp_op_t op, int version, const char *uri,
165 const char *user, const char *title,
166 int num_options, cups_option_t *options,
167 const char *compression, int copies,
f14324a7 168 const char *format, _ppd_cache_t *pc,
a469f8a5 169 ppd_file_t *ppd,
84315f46 170 ipp_attribute_t *media_col_sup,
a469f8a5 171 ipp_attribute_t *doc_handling_sup,
f2a7bf2a 172 ipp_attribute_t *print_color_mode_sup);
5a9febac
MS		 173static const char *password_cb(const char *prompt, http_t *http,
174 const char *method, const char *resource,
6961465f 175 int *user_data);
5a9febac 176static const char *quote_string(const char *s, char *q, size_t qsize);
7cf5915e 177static void report_attr(ipp_attribute_t *attr);
321d8d57 178static void report_printer_state(ipp_t *ipp);
eac3a0a0 179#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
37e7e6e0 180static int run_as_user(char *argv[], uid_t uid,
eac3a0a0
MS		 181 const char *device_uri, int fd);
182#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e 183static void sigterm_handler(int sig);
f228370c 184static int timeout_cb(http_t *http, void *user_data);
eac3a0a0 185static void update_reasons(ipp_attribute_t *attr, const char *s);
ef416fc2 186
187
188/*
189 * 'main()' - Send a file to the printer or server.
190 *
191 * Usage:
192 *
193 * printer-uri job-id user title copies options [file]
194 */
195
196int /* O - Exit status */
bd7854cb 197main(int argc, /* I - Number of command-line args */
ef416fc2 198 char *argv[]) /* I - Command-line arguments */
199{
200 int i; /* Looping var */
b94498cf 201 int send_options; /* Send job options? */
ef416fc2 202 int num_options; /* Number of printer options */
203 cups_option_t *options; /* Printer options */
1f0275e3 204 const char *device_uri; /* Device URI */
acb056cb 205 char scheme[255], /* Scheme in URI */
ef416fc2 206 hostname[1024], /* Hostname */
ef416fc2 207 resource[1024], /* Resource info (printer name) */
26d47ec6 208 addrname[256], /* Address name */
ef416fc2 209 *optptr, /* Pointer to URI options */
db1f069b
MS		 210 *name, /* Name of option */
211 *value, /* Value of option */
212 sep; /* Separator character */
6961465f 213 int password_tries = 0; /* Password tries */
c8fef167 214 http_addrlist_t *addrlist; /* Address of printer */
5a9febac 215 int snmp_enabled = 1; /* Is SNMP enabled? */
7a14d768
MS		 216 int snmp_fd, /* SNMP socket */
217 start_count, /* Page count via SNMP at start */
426c6a59
MS		 218 page_count, /* Page count via SNMP */
219 have_supplies; /* Printer supports supply levels? */
bd7854cb 220 int num_files; /* Number of files to print */
82f97232
MS		 221 char **files, /* Files to print */
222 *compatfile = NULL; /* Compatibility filename */
223 off_t compatsize = 0; /* Size of compatibility file */
ef416fc2 224 int port; /* Port number (not used) */
c8fef167 225 char portname[255]; /* Port name */
ef416fc2 226 char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */
dcb445bc 227 char print_job_name[1024]; /* Update job-name for Print-Job */
cc754834 228 http_status_t http_status; /* Status of HTTP request */
ef416fc2 229 ipp_status_t ipp_status; /* Status of IPP request */
230 http_t *http; /* HTTP connection */
231 ipp_t *request, /* IPP request */
232 *response, /* IPP response */
233 *supported; /* get-printer-attributes response */
c0e1af83 234 time_t start_time; /* Time of first connect */
c0e1af83 235 int contimeout; /* Connection timeout */
f14324a7
MS		 236 int delay, /* Delay for retries */
237 prev_delay; /* Previous delay */
0268488e
MS		 238 const char *compression; /* Compression mode */
239 int waitjob, /* Wait for job complete? */
a469f8a5 240 waitjob_tries = 0, /* Number of times we've waited */
ef416fc2 241 waitprinter; /* Wait for printer ready? */
7cf5915e 242 _cups_monitor_t monitor; /* Monitoring data */
ef416fc2 243 ipp_attribute_t *job_id_attr; /* job-id attribute */
244 int job_id; /* job-id value */
bd7854cb 245 ipp_attribute_t *job_sheets; /* job-media-sheets-completed */
246 ipp_attribute_t *job_state; /* job-state */
a469f8a5
MS		 247#ifdef HAVE_LIBZ
248 ipp_attribute_t *compression_sup; /* compression-supported */
249#endif /* HAVE_LIBZ */
bd7854cb 250 ipp_attribute_t *copies_sup; /* copies-supported */
cc754834 251 ipp_attribute_t *cups_version; /* cups-version */
bd7854cb 252 ipp_attribute_t *format_sup; /* document-format-supported */
c5b24bfa 253 ipp_attribute_t *job_auth; /* job-authorization-uri */
cc754834 254 ipp_attribute_t *media_col_sup; /* media-col-supported */
0268488e 255 ipp_attribute_t *operations_sup; /* operations-supported */
84315f46 256 ipp_attribute_t *doc_handling_sup; /* multiple-document-handling-supported */
ef416fc2 257 ipp_attribute_t *printer_state; /* printer-state attribute */
bd7854cb 258 ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */
f2a7bf2a 259 ipp_attribute_t *print_color_mode_sup;/* Does printer support print-color-mode? */
dcb445bc 260 int create_job = 0, /* Does printer support Create-Job? */
a29fd7dd 261 get_job_attrs = 0, /* Does printer support Get-Job-Attributes? */
dcb445bc 262 send_document = 0, /* Does printer support Send-Document? */
a469f8a5 263 validate_job = 0, /* Does printer support Validate-Job? */
f2a7bf2a 264 copies, /* Number of copies for job */
d09495fa 265 copies_remaining; /* Number of copies remaining */
c277e2f8 266 const char *content_type, /* CONTENT_TYPE environment variable */
0268488e
MS		 267 *final_content_type, /* FINAL_CONTENT_TYPE environment var */
268 *document_format; /* document-format value */
cc754834 269 int fd; /* File descriptor */
eac3a0a0 270 off_t bytes = 0; /* Bytes copied */
cc754834 271 char buffer[16384]; /* Copy buffer */
ef416fc2 272#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
273 struct sigaction action; /* Actions for POSIX signals */
274#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
275 int version; /* IPP version */
a469f8a5
MS		 276 ppd_file_t *ppd = NULL; /* PPD file */
277 _ppd_cache_t *pc = NULL; /* PPD cache and mapping data */
eac3a0a0 278 fd_set input; /* Input set for select() */
ef416fc2 279
280
281 /*
282 * Make sure status messages are not buffered...
283 */
284
285 setbuf(stderr, NULL);
286
287 /*
288 * Ignore SIGPIPE and catch SIGTERM signals...
289 */
290
291#ifdef HAVE_SIGSET
292 sigset(SIGPIPE, SIG_IGN);
293 sigset(SIGTERM, sigterm_handler);
294#elif defined(HAVE_SIGACTION)
295 memset(&action, 0, sizeof(action));
296 action.sa_handler = SIG_IGN;
297 sigaction(SIGPIPE, &action, NULL);
298
299 sigemptyset(&action.sa_mask);
300 sigaddset(&action.sa_mask, SIGTERM);
301 action.sa_handler = sigterm_handler;
302 sigaction(SIGTERM, &action, NULL);
303#else
304 signal(SIGPIPE, SIG_IGN);
305 signal(SIGTERM, sigterm_handler);
306#endif /* HAVE_SIGSET */
307
308 /*
309 * Check command-line...
310 */
311
312 if (argc == 1)
313 {
314 char *s;
315
316 if ((s = strrchr(argv[0], '/')) != NULL)
317 s ++;
318 else
319 s = argv[0];
320
8b450588
MS		 321 printf("network %s \"Unknown\" \"%s (%s)\"\n",
322 s, _cupsLangString(cupsLangDefault(),
323 _("Internet Printing Protocol")), s);
ef416fc2 324 return (CUPS_BACKEND_OK);
325 }
bd7854cb 326 else if (argc < 6)
ef416fc2 327 {
db1f069b 328 _cupsLangPrintf(stderr,
0837b7e8 329 _("Usage: %s job-id user title copies options [file]"),
db1f069b 330 argv[0]);
ef416fc2 331 return (CUPS_BACKEND_STOP);
332 }
333
eac3a0a0
MS		 334 /*
335 * Get the device URI...
336 */
337
338 while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
339 {
340 _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
341 sleep(10);
342
343 if (getenv("CLASS") != NULL)
344 return (CUPS_BACKEND_FAILED);
345 }
346
347 if ((auth_info_required = getenv("AUTH_INFO_REQUIRED")) == NULL)
348 auth_info_required = "none";
349
5a9febac 350 state_reasons = _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
eac3a0a0
MS		 351
352#ifdef HAVE_GSSAPI
353 /*
354 * For Kerberos, become the printing user (if we can) to get the credentials
355 * that way.
356 */
357
c4aa2975
MS		 358 if (!getuid() && (value = getenv("AUTH_UID")) != NULL &&
359 !getenv("AUTH_PASSWORD"))
eac3a0a0
MS		 360 {
361 uid_t uid = (uid_t)atoi(value);
362 /* User ID */
363
364# ifdef HAVE_XPC
365 if (uid > 0)
366 {
367 if (argc == 6)
37e7e6e0 368 return (run_as_user(argv, uid, device_uri, 0));
eac3a0a0
MS		 369 else
370 {
371 int status = 0; /* Exit status */
372
373 for (i = 6; i < argc && !status && !job_canceled; i ++)
374 {
375 if ((fd = open(argv[i], O_RDONLY)) >= 0)
376 {
37e7e6e0 377 status = run_as_user(argv, uid, device_uri, fd);
eac3a0a0
MS		 378 close(fd);
379 }
380 else
381 {
382 _cupsLangPrintError("ERROR", _("Unable to open print file"));
383 status = CUPS_BACKEND_FAILED;
384 }
385 }
386
387 return (status);
388 }
389 }
390
391# else /* No XPC, just try to run as the user ID */
392 if (uid > 0)
393 seteuid(uid);
394# endif /* HAVE_XPC */
395 }
396#endif /* HAVE_GSSAPI */
397
ef416fc2 398 /*
bd7854cb 399 * Get the (final) content type...
ef416fc2 400 */
401
c277e2f8
MS		 402 if ((content_type = getenv("CONTENT_TYPE")) == NULL)
403 content_type = "application/octet-stream";
ef416fc2 404
c277e2f8
MS		 405 if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL)
406 {
407 final_content_type = content_type;
408
409 if (!strncmp(final_content_type, "printer/", 8))
410 final_content_type = "application/vnd.cups-raw";
411 }
d09495fa 412
ef416fc2 413 /*
414 * Extract the hostname and printer name from the URI...
415 */
416
acb056cb
MS		 417 httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
418 username, sizeof(username), hostname, sizeof(hostname), &port,
419 resource, sizeof(resource));
ef416fc2 420
a41f09e2
MS		 421 if (!port)
422 port = IPP_PORT; /* Default to port 631 */
423
94436c5a 424 if (!strcmp(scheme, "https") || !strcmp(scheme, "ipps"))
ef416fc2 425 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
8ca02f3c 426 else
427 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
ef416fc2 428
ef416fc2 429 /*
430 * See if there are any options...
431 */
432
0268488e 433 compression = NULL;
cc754834 434 version = 20;
ef416fc2 435 waitjob = 1;
436 waitprinter = 1;
c0e1af83 437 contimeout = 7 * 24 * 60 * 60;
ef416fc2 438
439 if ((optptr = strchr(resource, '?')) != NULL)
440 {
441 /*
442 * Yup, terminate the device name string and move to the first
443 * character of the optptr...
444 */
445
446 *optptr++ = '\0';
447
448 /*
449 * Then parse the optptr...
450 */
451
452 while (*optptr)
453 {
454 /*
455 * Get the name...
456 */
457
db1f069b 458 name = optptr;
ef416fc2 459
db1f069b
MS		 460 while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&')
461 optptr ++;
462
463 if ((sep = *optptr) != '\0')
464 *optptr++ = '\0';
465
466 if (sep == '=')
ef416fc2 467 {
468 /*
469 * Get the value...
470 */
471
db1f069b 472 value = optptr;
ef416fc2 473
db1f069b 474 while (*optptr && *optptr != '+' && *optptr != '&')
ef416fc2 475 optptr ++;
db1f069b
MS		 476
477 if (*optptr)
478 *optptr++ = '\0';
ef416fc2 479 }
480 else
db1f069b 481 value = (char *)"";
ef416fc2 482
483 /*
484 * Process the option...
485 */
486
88f9aafc 487 if (!_cups_strcasecmp(name, "waitjob"))
ef416fc2 488 {
489 /*
490 * Wait for job completion?
491 */
492
88f9aafc
MS		 493 waitjob = !_cups_strcasecmp(value, "on") ||
494 !_cups_strcasecmp(value, "yes") ||
495 !_cups_strcasecmp(value, "true");
ef416fc2 496 }
88f9aafc 497 else if (!_cups_strcasecmp(name, "waitprinter"))
ef416fc2 498 {
499 /*
500 * Wait for printer idle?
501 */
502
88f9aafc
MS		 503 waitprinter = !_cups_strcasecmp(value, "on") ||
504 !_cups_strcasecmp(value, "yes") ||
505 !_cups_strcasecmp(value, "true");
ef416fc2 506 }
88f9aafc 507 else if (!_cups_strcasecmp(name, "encryption"))
ef416fc2 508 {
509 /*
510 * Enable/disable encryption?
511 */
512
88f9aafc 513 if (!_cups_strcasecmp(value, "always"))
ef416fc2 514 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
88f9aafc 515 else if (!_cups_strcasecmp(value, "required"))
ef416fc2 516 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
88f9aafc 517 else if (!_cups_strcasecmp(value, "never"))
ef416fc2 518 cupsSetEncryption(HTTP_ENCRYPT_NEVER);
88f9aafc 519 else if (!_cups_strcasecmp(value, "ifrequested"))
ef416fc2 520 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
521 else
522 {
0837b7e8
MS		 523 _cupsLangPrintFilter(stderr, "ERROR",
524 _("Unknown encryption option value: \"%s\"."),
525 value);
ef416fc2 526 }
527 }
5a9febac
MS		 528 else if (!_cups_strcasecmp(name, "snmp"))
529 {
530 /*
531 * Enable/disable SNMP stuff...
532 */
533
534 snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") ||
5a582409
MS		 535 !_cups_strcasecmp(value, "yes") ||
536 !_cups_strcasecmp(value, "true");
5a9febac 537 }
88f9aafc 538 else if (!_cups_strcasecmp(name, "version"))
ef416fc2 539 {
540 if (!strcmp(value, "1.0"))
c168a833 541 version = 10;
ef416fc2 542 else if (!strcmp(value, "1.1"))
c168a833
MS		 543 version = 11;
544 else if (!strcmp(value, "2.0"))
545 version = 20;
546 else if (!strcmp(value, "2.1"))
547 version = 21;
0837b7e8
MS		 548 else if (!strcmp(value, "2.2"))
549 version = 22;
ef416fc2 550 else
551 {
0837b7e8
MS		 552 _cupsLangPrintFilter(stderr, "ERROR",
553 _("Unknown version option value: \"%s\"."),
554 value);
ef416fc2 555 }
556 }
b423cd4c 557#ifdef HAVE_LIBZ
88f9aafc 558 else if (!_cups_strcasecmp(name, "compression"))
b423cd4c 559 {
88f9aafc
MS		 560 if (!_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "yes") ||
561 !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "gzip"))
0268488e 562 compression = "gzip";
a469f8a5
MS		 563 else if (!_cups_strcasecmp(value, "deflate"))
564 compression = "deflate";
565 else if (!_cups_strcasecmp(value, "false") ||
566 !_cups_strcasecmp(value, "no") ||
567 !_cups_strcasecmp(value, "off") ||
568 !_cups_strcasecmp(value, "none"))
569 compression = "none";
b423cd4c 570 }
571#endif /* HAVE_LIBZ */
88f9aafc 572 else if (!_cups_strcasecmp(name, "contimeout"))
c0e1af83 573 {
574 /*
575 * Set the connection timeout...
576 */
577
578 if (atoi(value) > 0)
579 contimeout = atoi(value);
580 }
ef416fc2 581 else
582 {
583 /*
584 * Unknown option...
585 */
586
0837b7e8
MS		 587 _cupsLangPrintFilter(stderr, "ERROR",
588 _("Unknown option \"%s\" with value \"%s\"."),
589 name, value);
ef416fc2 590 }
591 }
592 }
593
b423cd4c 594 /*
595 * If we have 7 arguments, print the file named on the command-line.
596 * Otherwise, copy stdin to a temporary file and print the temporary
597 * file.
598 */
599
600 if (argc == 6)
601 {
cc754834 602 num_files = 0;
f228370c 603 files = NULL;
88f9aafc
MS		 604 send_options = !_cups_strcasecmp(final_content_type, "application/pdf") ||
605 !_cups_strcasecmp(final_content_type, "application/vnd.cups-pdf") ||
606 !_cups_strncasecmp(final_content_type, "image/", 6);
cc754834
MS		 607
608 fputs("DEBUG: Sending stdin for job...\n", stderr);
b423cd4c 609 }
610 else
611 {
612 /*
613 * Point to the files on the command-line...
614 */
615
c277e2f8
MS		 616 num_files = argc - 6;
617 files = argv + 6;
618 send_options = 1;
b94498cf 619
cc754834
MS		 620 fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files);
621 }
b423cd4c 622
ef416fc2 623 /*
624 * Set the authentication info, if any...
625 */
626
6961465f 627 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
ef416fc2 628
629 if (username[0])
630 {
631 /*
5a9febac 632 * Use authentication information in the device URI...
ef416fc2 633 */
634
635 if ((password = strchr(username, ':')) != NULL)
636 *password++ = '\0';
637
638 cupsSetUser(username);
cf3d4dd6 639 uri_credentials = 1;
ef416fc2 640 }
82f97232 641 else
ef416fc2 642 {
643 /*
09a101d6 644 * Try loading authentication information from the environment.
ef416fc2 645 */
646
db1f069b
MS		 647 const char *ptr = getenv("AUTH_USERNAME");
648
649 if (ptr)
3e7fe0ca
MS		 650 {
651 strlcpy(username, ptr, sizeof(username));
09a101d6 652 cupsSetUser(ptr);
3e7fe0ca 653 }
ef416fc2 654
09a101d6 655 password = getenv("AUTH_PASSWORD");
ef416fc2 656 }
657
658 /*
c8fef167 659 * Try finding the remote server...
ef416fc2 660 */
661
4d301e69 662 start_time = time(NULL);
c0e1af83 663
c8fef167
MS		 664 sprintf(portname, "%d", port);
665
eac3a0a0 666 update_reasons(NULL, "+connecting-to-device");
c8fef167
MS		 667 fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);
668
669 while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
670 {
671 _cupsLangPrintFilter(stderr, "INFO",
672 _("Unable to locate printer \"%s\"."), hostname);
673 sleep(10);
674
675 if (getenv("CLASS") != NULL)
676 {
eac3a0a0 677 update_reasons(NULL, "-connecting-to-device");
c8fef167
MS		 678 return (CUPS_BACKEND_STOP);
679 }
f3c17241
MS		 680
681 if (job_canceled)
682 return (CUPS_BACKEND_OK);
c8fef167
MS		 683 }
684
db8b865d
MS		 685 http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
686 0, NULL);
f228370c 687 httpSetTimeout(http, 30.0, timeout_cb, NULL);
c8fef167 688
f51f3773
MS		 689 if (httpIsEncrypted(http))
690 {
691 /*
692 * Validate TLS credentials...
693 */
694
695 cups_array_t *creds; /* TLS credentials */
81827f75 696 cups_array_t *lcreds = NULL; /* Loaded credentials */
f51f3773
MS		 697 http_trust_t trust; /* Trust level */
698 static const char *trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
699 /* Trust keywords */
700
701 if (!httpCopyCredentials(http, &creds))
702 {
703 trust = httpCredentialsGetTrust(creds, hostname);
704
705 update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
706 if (trusts[trust])
707 {
708 update_reasons(NULL, trusts[trust]);
709 return (CUPS_BACKEND_STOP);
710 }
711
81827f75
MS		 712 if (httpLoadCredentials(NULL, &lcreds, hostname))
713 {
714 /*
715 * Could not load the credentials, let's save the ones we have so we
716 * can detect changes...
717 */
718
719 httpSaveCredentials(NULL, creds, hostname);
720 }
721
722 httpFreeCredentials(lcreds);
f51f3773
MS		 723 httpFreeCredentials(creds);
724 }
725 }
726
c8fef167
MS		 727 /*
728 * See if the printer supports SNMP...
729 */
730
5a9febac
MS		 731 if (snmp_enabled)
732 snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
733 else
734 snmp_fd = -1;
735
736 if (snmp_fd >= 0)
c8fef167
MS		 737 have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
738 &start_count, NULL);
c8fef167
MS		 739 else
740 have_supplies = start_count = 0;
741
742 /*
743 * Wait for data from the filter...
744 */
745
746 if (num_files == 0)
eac3a0a0 747 {
f14324a7 748 if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
c8fef167 749 return (CUPS_BACKEND_OK);
eac3a0a0
MS		 750 else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
751 return (CUPS_BACKEND_OK);
752 }
c8fef167
MS		 753
754 /*
755 * Try connecting to the remote server...
756 */
757
f14324a7 758 delay = _cupsNextDelay(0, &prev_delay);
757d2cad 759
ef416fc2 760 do
761 {
acb056cb 762 fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
0837b7e8 763 _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
ef416fc2 764
c8fef167 765 if (httpReconnect(http))
ef416fc2 766 {
c7017ecc
MS		 767 int error = errno; /* Connection error */
768
c8fef167 769 if (http->status == HTTP_PKI_ERROR)
eac3a0a0 770 update_reasons(NULL, "+cups-certificate-error");
c8fef167 771
cc754834 772 if (job_canceled)
7594b224 773 break;
774
ef416fc2 775 if (getenv("CLASS") != NULL)
776 {
777 /*
778 * If the CLASS environment variable is set, the job was submitted
779 * to a class and not to a specific queue. In this case, we want
780 * to abort immediately so that the job can be requeued on the next
781 * available printer in the class.
782 */
783
0837b7e8
MS		 784 _cupsLangPrintFilter(stderr, "INFO",
785 _("Unable to contact printer, queuing on next "
786 "printer in class."));
ef416fc2 787
ef416fc2 788 /*
789 * Sleep 5 seconds to keep the job from requeuing too rapidly...
790 */
791
792 sleep(5);
793
eac3a0a0 794 update_reasons(NULL, "-connecting-to-device");
c8fef167 795
ef416fc2 796 return (CUPS_BACKEND_FAILED);
797 }
798
c7017ecc
MS		 799 fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
800
ef416fc2 801 if (errno == ECONNREFUSED || errno == EHOSTDOWN ||
802 errno == EHOSTUNREACH)
803 {
c0e1af83 804 if (contimeout && (time(NULL) - start_time) > contimeout)
805 {
0837b7e8
MS		 806 _cupsLangPrintFilter(stderr, "ERROR",
807 _("The printer is not responding."));
eac3a0a0 808 update_reasons(NULL, "-connecting-to-device");
c0e1af83 809 return (CUPS_BACKEND_FAILED);
810 }
811
c7017ecc
MS		 812 switch (error)
813 {
814 case EHOSTDOWN :
0837b7e8 815 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 816 _("The printer may not exist or "
817 "is unavailable at this time."));
c7017ecc
MS		 818 break;
819
820 case EHOSTUNREACH :
0837b7e8 821 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 822 _("The printer is unreachable at this "
823 "time."));
c7017ecc
MS		 824 break;
825
826 case ECONNREFUSED :
827 default :
0837b7e8 828 _cupsLangPrintFilter(stderr, "WARNING",
f3c17241 829 _("The printer is in use."));
c7017ecc
MS		 830 break;
831 }
c0e1af83 832
7e86f2f6 833 sleep((unsigned)delay);
c0e1af83 834
f14324a7 835 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 836 }
ef416fc2 837 else
838 {
0837b7e8 839 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 840 _("The printer is not responding."));
ef416fc2 841 sleep(30);
842 }
7594b224 843
cc754834 844 if (job_canceled)
7594b224 845 break;
ef416fc2 846 }
c8fef167 847 else
eac3a0a0 848 update_reasons(NULL, "-cups-certificate-error");
ef416fc2 849 }
c8fef167 850 while (http->fd < 0);
ef416fc2 851
f3c17241
MS		 852 if (job_canceled)
853 return (CUPS_BACKEND_OK);
854 else if (!http)
7594b224 855 return (CUPS_BACKEND_FAILED);
7594b224 856
eac3a0a0 857 update_reasons(NULL, "-connecting-to-device");
0837b7e8 858 _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
ef416fc2 859
22c9029b
MS		 860 fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
861 httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
a469f8a5 862 httpAddrPort(http->hostaddr));
26d47ec6 863
ef416fc2 864 /*
865 * Build a URI for the printer and fill the standard IPP attributes for
866 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
867 * might contain username:password information...
868 */
869
acb056cb
MS		 870 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname,
871 port, resource);
ef416fc2 872
873 /*
874 * First validate the destination and see if the device supports multiple
cc754834 875 * copies...
ef416fc2 876 */
877
a469f8a5 878#ifdef HAVE_LIBZ
7e86f2f6 879 compression_sup = NULL;
a469f8a5 880#endif /* HAVE_LIBZ */
7e86f2f6
MS		 881 copies_sup = NULL;
882 cups_version = NULL;
883 format_sup = NULL;
884 media_col_sup = NULL;
885 supported = NULL;
886 operations_sup = NULL;
887 doc_handling_sup = NULL;
888 print_color_mode_sup = NULL;
ef416fc2 889
890 do
891 {
7a14d768
MS		 892 /*
893 * Check for side-channel requests...
894 */
895
896 backendCheckSideChannel(snmp_fd, http->hostaddr);
897
ef416fc2 898 /*
899 * Build the IPP request...
900 */
901
fa73b229 902 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 903 ippSetVersion(request, version / 10, version % 10);
ef416fc2 904 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
905 NULL, uri);
906
907 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
908 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
909 NULL, pattrs);
910
911 /*
912 * Do the request...
913 */
914
915 fputs("DEBUG: Getting supported attributes...\n", stderr);
916
97c9a8d7 917 if (http->version < HTTP_1_1)
cc754834 918 {
c7017ecc
MS		 919 fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n",
920 http->version / 100, http->version % 100);
eac3a0a0
MS		 921 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
922 "cups-ipp-wrong-http-version");
cc754834 923 }
97c9a8d7 924
7cf5915e
MS		 925 supported = cupsDoRequest(http, request, resource);
926 ipp_status = cupsLastError();
ef416fc2 927
22c9029b
MS		 928 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
929 ippErrorString(ipp_status), cupsLastErrorString());
930
3e7fe0ca
MS		 931 if (ipp_status <= IPP_OK_CONFLICT)
932 password_tries = 0;
933 else
ef416fc2 934 {
7cf5915e
MS		 935 fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n",
936 ippErrorString(ipp_status));
937
ef416fc2 938 if (ipp_status == IPP_PRINTER_BUSY ||
939 ipp_status == IPP_SERVICE_UNAVAILABLE)
940 {
c0e1af83 941 if (contimeout && (time(NULL) - start_time) > contimeout)
942 {
0837b7e8
MS		 943 _cupsLangPrintFilter(stderr, "ERROR",
944 _("The printer is not responding."));
c0e1af83 945 return (CUPS_BACKEND_FAILED);
946 }
947
f3c17241 948 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
c0e1af83 949
321d8d57 950 report_printer_state(supported);
c0e1af83 951
7e86f2f6 952 sleep((unsigned)delay);
c0e1af83 953
f14324a7 954 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 955 }
956 else if ((ipp_status == IPP_BAD_REQUEST ||
c168a833 957 ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10)
ef416fc2 958 {
959 /*
cc754834 960 * Switch to IPP/1.1 or IPP/1.0...
ef416fc2 961 */
962
cc754834
MS		 963 if (version >= 20)
964 {
a469f8a5
MS		 965 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
966 fprintf(stderr,
967 "DEBUG: The printer does not support IPP/%d.%d, trying "
968 "IPP/1.1.\n", version / 10, version % 10);
cc754834
MS		 969 version = 11;
970 }
971 else
972 {
a469f8a5
MS		 973 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
974 fprintf(stderr,
975 "DEBUG: The printer does not support IPP/%d.%d, trying "
976 "IPP/1.0.\n", version / 10, version % 10);
cc754834
MS		 977 version = 10;
978 }
979
ef416fc2 980 httpReconnect(http);
981 }
982 else if (ipp_status == IPP_NOT_FOUND)
983 {
0837b7e8 984 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5
MS		 985 _("The printer configuration is incorrect or the "
986 "printer no longer exists."));
ef416fc2 987
22c9029b 988 ippDelete(supported);
ef416fc2 989
990 return (CUPS_BACKEND_STOP);
991 }
3e7fe0ca
MS		 992 else if (ipp_status == IPP_FORBIDDEN ||
993 ipp_status == IPP_AUTHENTICATION_CANCELED)
41681883 994 {
12f89d24
MS		 995 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
996 /* WWW-Authenticate field value */
997
998 if (!strncmp(www_auth, "Negotiate", 9))
41681883 999 auth_info_required = "negotiate";
12f89d24
MS		 1000 else if (www_auth[0])
1001 auth_info_required = "username,password";
41681883
MS		 1002
1003 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
1004 return (CUPS_BACKEND_AUTH_REQUIRED);
1005 }
3e7fe0ca 1006 else if (ipp_status != IPP_NOT_AUTHORIZED)
ef416fc2 1007 {
0837b7e8 1008 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1009 _("Unable to get printer status."));
ef416fc2 1010 sleep(10);
5a9febac
MS		 1011
1012 httpReconnect(http);
ef416fc2 1013 }
1014
22c9029b
MS		 1015 ippDelete(supported);
1016 supported = NULL;
ef416fc2 1017 continue;
1018 }
cc754834 1019
eac3a0a0 1020 if (!getenv("CLASS"))
22c9029b 1021 {
eac3a0a0
MS		 1022 /*
1023 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
1024 * "spool-area-full" keyword...
1025 */
22c9029b 1026
eac3a0a0
MS		 1027 int busy = 0;
1028
1029 if ((printer_accepting = ippFindAttribute(supported,
1030 "printer-is-accepting-jobs",
1031 IPP_TAG_BOOLEAN)) != NULL &&
1032 !printer_accepting->values[0].boolean)
1033 busy = 1;
1034 else if (!printer_accepting)
1035 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1036 "cups-ipp-missing-printer-is-accepting-jobs");
88f9aafc 1037
eac3a0a0
MS		 1038 if ((printer_state = ippFindAttribute(supported,
1039 "printer-state-reasons",
a469f8a5
MS		 1040 IPP_TAG_KEYWORD)) == NULL)
1041 {
1042 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1043 "cups-ipp-missing-printer-state-reasons");
1044 }
1045 else if (!busy)
eac3a0a0
MS		 1046 {
1047 for (i = 0; i < printer_state->num_values; i ++)
a469f8a5 1048 {
eac3a0a0
MS		 1049 if (!strcmp(printer_state->values[0].string.text,
1050 "spool-area-full") ||
1051 !strncmp(printer_state->values[0].string.text, "spool-area-full-",
1052 16))
1053 {
1054 busy = 1;
1055 break;
1056 }
a469f8a5 1057 }
eac3a0a0 1058 }
eac3a0a0
MS		 1059
1060 if (busy)
22c9029b 1061 {
f3c17241 1062 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b 1063
321d8d57 1064 report_printer_state(supported);
22c9029b 1065
7e86f2f6 1066 sleep((unsigned)delay);
22c9029b 1067
eac3a0a0 1068 delay = _cupsNextDelay(delay, &prev_delay);
22c9029b
MS		 1069
1070 ippDelete(supported);
eb383c31
MS		 1071 supported = NULL;
1072 ipp_status = IPP_STATUS_ERROR_BUSY;
22c9029b
MS		 1073 continue;
1074 }
1075 }
22c9029b 1076
cc754834
MS		 1077 /*
1078 * Check for supported attributes...
1079 */
1080
a469f8a5
MS		 1081#ifdef HAVE_LIBZ
1082 if ((compression_sup = ippFindAttribute(supported, "compression-supported",
1083 IPP_TAG_KEYWORD)) != NULL)
1084 {
1085 /*
1086 * Check whether the requested compression is supported and/or default to
1087 * compression if supported...
1088 */
1089
1090 if (compression && !ippContainsString(compression_sup, compression))
1091 {
1092 fprintf(stderr, "DEBUG: Printer does not support the requested "
1093 "compression value \"%s\".\n", compression);
1094 compression = NULL;
1095 }
1096 else if (!compression)
1097 {
0fa6c7fa 1098 if (ippContainsString(compression_sup, "gzip"))
a469f8a5 1099 compression = "gzip";
0fa6c7fa
MS		 1100 else if (ippContainsString(compression_sup, "deflate"))
1101 compression = "deflate";
a469f8a5
MS		 1102
1103 if (compression)
1104 fprintf(stderr, "DEBUG: Automatically using \"%s\" compression.\n",
1105 compression);
1106 }
1107 }
1108#endif /* HAVE_LIBZ */
1109
cc754834
MS		 1110 if ((copies_sup = ippFindAttribute(supported, "copies-supported",
1111 IPP_TAG_RANGE)) != NULL)
ef416fc2 1112 {
1113 /*
1114 * Has the "copies-supported" attribute - does it have an upper
1115 * bound > 1?
1116 */
1117
cc754834
MS		 1118 fprintf(stderr, "DEBUG: copies-supported=%d-%d\n",
1119 copies_sup->values[0].range.lower,
1120 copies_sup->values[0].range.upper);
1121
ef416fc2 1122 if (copies_sup->values[0].range.upper <= 1)
1123 copies_sup = NULL; /* No */
1124 }
1125
cc754834 1126 cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT);
ef416fc2 1127
cc754834
MS		 1128 if ((format_sup = ippFindAttribute(supported, "document-format-supported",
1129 IPP_TAG_MIMETYPE)) != NULL)
ef416fc2 1130 {
1131 fprintf(stderr, "DEBUG: document-format-supported (%d values)\n",
1132 format_sup->num_values);
1133 for (i = 0; i < format_sup->num_values; i ++)
1134 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1135 format_sup->values[i].string.text);
1136 }
1137
cc754834
MS		 1138 if ((media_col_sup = ippFindAttribute(supported, "media-col-supported",
1139 IPP_TAG_KEYWORD)) != NULL)
1140 {
1141 fprintf(stderr, "DEBUG: media-col-supported (%d values)\n",
1142 media_col_sup->num_values);
1143 for (i = 0; i < media_col_sup->num_values; i ++)
1144 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1145 media_col_sup->values[i].string.text);
1146 }
1147
f2a7bf2a 1148 print_color_mode_sup = ippFindAttribute(supported, "print-color-mode-supported", IPP_TAG_KEYWORD);
a469f8a5 1149
0268488e
MS		 1150 if ((operations_sup = ippFindAttribute(supported, "operations-supported",
1151 IPP_TAG_ENUM)) != NULL)
1152 {
a469f8a5
MS		 1153 fprintf(stderr, "DEBUG: operations-supported (%d values)\n",
1154 operations_sup->num_values);
1155 for (i = 0; i < operations_sup->num_values; i ++)
1156 fprintf(stderr, "DEBUG: [%d] = %s\n", i,
1157 ippOpString(operations_sup->values[i].integer));
1158
eac3a0a0
MS		 1159 for (i = 0; i < operations_sup->num_values; i ++)
1160 if (operations_sup->values[i].integer == IPP_PRINT_JOB)
1161 break;
1162
1163 if (i >= operations_sup->num_values)
1164 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1165 "cups-ipp-missing-print-job");
1166
1167 for (i = 0; i < operations_sup->num_values; i ++)
1168 if (operations_sup->values[i].integer == IPP_CANCEL_JOB)
1169 break;
1170
1171 if (i >= operations_sup->num_values)
1172 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1173 "cups-ipp-missing-cancel-job");
1174
1175 for (i = 0; i < operations_sup->num_values; i ++)
1176 if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1177 break;
1178
1179 if (i >= operations_sup->num_values)
1180 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1181 "cups-ipp-missing-get-job-attributes");
1182
1183 for (i = 0; i < operations_sup->num_values; i ++)
1184 if (operations_sup->values[i].integer == IPP_GET_PRINTER_ATTRIBUTES)
1185 break;
1186
1187 if (i >= operations_sup->num_values)
1188 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1189 "cups-ipp-missing-get-printer-attributes");
1190
0268488e 1191 for (i = 0; i < operations_sup->num_values; i ++)
dcb445bc 1192 {
0268488e 1193 if (operations_sup->values[i].integer == IPP_VALIDATE_JOB)
0268488e 1194 validate_job = 1;
dcb445bc
MS		 1195 else if (operations_sup->values[i].integer == IPP_CREATE_JOB)
1196 create_job = 1;
1197 else if (operations_sup->values[i].integer == IPP_SEND_DOCUMENT)
1198 send_document = 1;
a29fd7dd
MS		 1199 else if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1200 get_job_attrs = 1;
dcb445bc
MS		 1201 }
1202
37e7e6e0 1203 if (create_job && !send_document)
dcb445bc
MS		 1204 {
1205 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1206 stderr);
1207 create_job = 0;
a29fd7dd
MS		 1208
1209 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1210 "cups-ipp-missing-send-document");
dcb445bc 1211 }
0268488e
MS		 1212
1213 if (!validate_job)
eac3a0a0
MS		 1214 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1215 "cups-ipp-missing-validate-job");
0268488e
MS		 1216 }
1217 else
eac3a0a0
MS		 1218 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1219 "cups-ipp-missing-operations-supported");
0268488e 1220
84315f46
MS		 1221 doc_handling_sup = ippFindAttribute(supported,
1222 "multiple-document-handling-supported",
1223 IPP_TAG_KEYWORD);
1224
321d8d57 1225 report_printer_state(supported);
ef416fc2 1226 }
f3c17241
MS		 1227 while (!job_canceled && ipp_status > IPP_OK_CONFLICT);
1228
1229 if (job_canceled)
1230 return (CUPS_BACKEND_OK);
ef416fc2 1231
1232 /*
1233 * See if the printer is accepting jobs and is not stopped; if either
1234 * condition is true and we are printing to a class, requeue the job...
1235 */
1236
1237 if (getenv("CLASS") != NULL)
1238 {
1239 printer_state = ippFindAttribute(supported, "printer-state",
1240 IPP_TAG_ENUM);
1241 printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs",
1242 IPP_TAG_BOOLEAN);
1243
1244 if (printer_state == NULL ||
bd7854cb 1245 (printer_state->values[0].integer > IPP_PRINTER_PROCESSING &&
1246 waitprinter) ||
ef416fc2 1247 printer_accepting == NULL ||
1248 !printer_accepting->values[0].boolean)
1249 {
1250 /*
1251 * If the CLASS environment variable is set, the job was submitted
1252 * to a class and not to a specific queue. In this case, we want
1253 * to abort immediately so that the job can be requeued on the next
1254 * available printer in the class.
1255 */
1256
0837b7e8
MS		 1257 _cupsLangPrintFilter(stderr, "INFO",
1258 _("Unable to contact printer, queuing on next "
1259 "printer in class."));
ef416fc2 1260
1261 ippDelete(supported);
1262 httpClose(http);
1263
ef416fc2 1264 /*
1265 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1266 */
1267
1268 sleep(5);
1269
1270 return (CUPS_BACKEND_FAILED);
1271 }
1272 }
1273
1274 /*
1275 * See if the printer supports multiple copies...
1276 */
1277
d09495fa 1278 copies = atoi(argv[4]);
1279
ef416fc2 1280 if (copies_sup || argc < 7)
d09495fa 1281 copies_remaining = 1;
ef416fc2 1282 else
d09495fa 1283 copies_remaining = copies;
ef416fc2 1284
0268488e
MS		 1285 /*
1286 * Prepare remaining printing options...
1287 */
1288
1289 options = NULL;
0268488e
MS		 1290
1291 if (send_options)
1292 {
1293 num_options = cupsParseOptions(argv[5], 0, &options);
1294
1295 if (!cups_version && media_col_sup)
1296 {
1297 /*
1298 * Load the PPD file and generate PWG attribute mapping information...
1299 */
1300
69889dcf
MS		 1301 ppd_attr_t *mandatory; /* cupsMandatory value */
1302
0268488e 1303 ppd = ppdOpenFile(getenv("PPD"));
f14324a7 1304 pc = _ppdCacheCreateWithPPD(ppd);
0268488e 1305
a469f8a5
MS		 1306 ppdMarkDefaults(ppd);
1307 cupsMarkOptions(ppd, num_options, options);
69889dcf
MS		 1308
1309 if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL)
1310 strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs));
0268488e
MS		 1311 }
1312 }
1313 else
1314 num_options = 0;
1315
1316 document_format = NULL;
1317
1318 if (format_sup != NULL)
1319 {
1320 for (i = 0; i < format_sup->num_values; i ++)
82cc1f9a
MS		 1321 if (!_cups_strcasecmp(final_content_type,
1322 format_sup->values[i].string.text))
0268488e
MS		 1323 {
1324 document_format = final_content_type;
1325 break;
1326 }
c8fef167 1327
3e7fe0ca 1328 if (!document_format)
c8fef167
MS		 1329 {
1330 for (i = 0; i < format_sup->num_values; i ++)
88f9aafc 1331 if (!_cups_strcasecmp("application/octet-stream",
82cc1f9a 1332 format_sup->values[i].string.text))
c8fef167
MS		 1333 {
1334 document_format = "application/octet-stream";
1335 break;
1336 }
1337 }
0268488e
MS		 1338 }
1339
82cc1f9a
MS		 1340 fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1341 final_content_type, document_format ? document_format : "(null)");
1342
82f97232
MS		 1343 /*
1344 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1345 * to a temporary file so that we can do a HTTP/1.0 submission...
1346 *
1347 * (I hate compatibility hacks!)
1348 */
1349
1350 if (http->version < HTTP_1_1 && num_files == 0)
1351 {
1352 if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
1353 {
1354 perror("DEBUG: Unable to create temporary file");
1355 return (CUPS_BACKEND_FAILED);
1356 }
1357
1358 _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));
1359
7e86f2f6 1360 if ((compatsize = write(fd, buffer, (size_t)bytes)) < 0)
12f89d24
MS		 1361 {
1362 perror("DEBUG: Unable to write temporary file");
1363 return (CUPS_BACKEND_FAILED);
1364 }
1365
1366 if ((bytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
1367 backendNetworkSideCB)) < 0)
1368 return (CUPS_BACKEND_FAILED);
1369
1370 compatsize += bytes;
82f97232
MS		 1371
1372 close(fd);
1373
1374 compatfile = tmpfilename;
1375 files = &compatfile;
1376 num_files = 1;
1377 }
1378 else if (http->version < HTTP_1_1 && num_files == 1)
1379 {
1380 struct stat fileinfo; /* File information */
1381
1382 if (!stat(files[0], &fileinfo))
1383 compatsize = fileinfo.st_size;
1384 }
1385
5a9febac
MS		 1386 /*
1387 * If the printer only claims to support IPP/1.0, or if the user specifically
1388 * included version=1.0 in the URI, then do not try to use Create-Job or
0fa6c7fa
MS		 1389 * Send-Document. This is another dreaded compatibility hack, but
1390 * unfortunately there are enough broken printers out there that we need
1391 * this for now...
5a9febac
MS		 1392 */
1393
1394 if (version == 10)
1395 create_job = send_document = 0;
1396
7cf5915e
MS		 1397 /*
1398 * Start monitoring the printer in the background...
1399 */
1400
1401 monitor.uri = uri;
1402 monitor.hostname = hostname;
1403 monitor.user = argv[2];
1404 monitor.resource = resource;
1405 monitor.port = port;
1406 monitor.version = version;
1407 monitor.job_id = 0;
f64b32d9 1408 monitor.create_job = create_job;
a29fd7dd 1409 monitor.get_job_attrs = get_job_attrs;
7cf5915e
MS		 1410 monitor.encryption = cupsEncryption();
1411 monitor.job_state = IPP_JOB_PENDING;
1412 monitor.printer_state = IPP_PRINTER_IDLE;
1413
dcb445bc
MS		 1414 if (create_job)
1415 {
1416 monitor.job_name = argv[3];
1417 }
1418 else
1419 {
1420 snprintf(print_job_name, sizeof(print_job_name), "%s - %s", argv[1],
1421 argv[3]);
1422 monitor.job_name = print_job_name;
1423 }
1424
7cf5915e
MS		 1425 _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor);
1426
ef416fc2 1427 /*
0268488e 1428 * Validate access to the printer...
ef416fc2 1429 */
1430
22c9029b 1431 while (!job_canceled && validate_job)
ef416fc2 1432 {
dcb445bc
MS		 1433 request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2],
1434 monitor.job_name, num_options, options, compression,
a469f8a5 1435 copies_sup ? copies : 1, document_format, pc, ppd,
f2a7bf2a 1436 media_col_sup, doc_handling_sup, print_color_mode_sup);
b423cd4c 1437
c5b24bfa 1438 response = cupsDoRequest(http, request, resource);
ef416fc2 1439
0268488e 1440 ipp_status = cupsLastError();
ef416fc2 1441
22c9029b
MS		 1442 fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
1443 ippErrorString(ipp_status), cupsLastErrorString());
cc754834 1444
c5b24bfa
MS		 1445 if ((job_auth = ippFindAttribute(response, "job-authorization-uri",
1446 IPP_TAG_URI)) != NULL)
1447 num_options = cupsAddOption("job-authorization-uri",
1448 ippGetString(job_auth, 0, NULL), num_options,
1449 &options);
1450
1451 ippDelete(response);
1452
22c9029b
MS		 1453 if (job_canceled)
1454 break;
ef416fc2 1455
a469f8a5
MS		 1456 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1457 ipp_status == IPP_STATUS_ERROR_BUSY)
22c9029b 1458 {
f3c17241 1459 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b
MS		 1460 sleep(10);
1461 }
a469f8a5 1462 else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED ||
651e0a22 1463 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1464 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1465 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1466 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1467 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
a29fd7dd 1468 goto cleanup;
a469f8a5
MS		 1469 else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1470 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
22c9029b 1471 {
12f89d24
MS		 1472 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1473 /* WWW-Authenticate field value */
cc754834 1474
12f89d24 1475 if (!strncmp(www_auth, "Negotiate", 9))
22c9029b 1476 auth_info_required = "negotiate";
12f89d24
MS		 1477 else if (www_auth[0])
1478 auth_info_required = "username,password";
ef416fc2 1479
22c9029b 1480 goto cleanup;
0268488e 1481 }
a469f8a5 1482 else if (ipp_status == IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED)
22c9029b 1483 {
eac3a0a0
MS		 1484 /*
1485 * This is all too common...
1486 */
1487
1488 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1489 "cups-ipp-missing-validate-job");
22c9029b
MS		 1490 break;
1491 }
a29fd7dd
MS		 1492 else if (ipp_status < IPP_REDIRECTION_OTHER_SITE ||
1493 ipp_status == IPP_BAD_REQUEST)
0268488e
MS		 1494 break;
1495 }
cc754834 1496
0268488e
MS		 1497 /*
1498 * Then issue the print-job request...
1499 */
cc754834 1500
0268488e 1501 job_id = 0;
7cf5915e 1502
0268488e
MS		 1503 while (!job_canceled && copies_remaining > 0)
1504 {
1505 /*
1506 * Check for side-channel requests...
1507 */
cc754834 1508
0268488e 1509 backendCheckSideChannel(snmp_fd, http->hostaddr);
7cf5915e 1510
0268488e
MS		 1511 /*
1512 * Build the IPP job creation request...
1513 */
d09495fa 1514
0268488e
MS		 1515 if (job_canceled)
1516 break;
ef416fc2 1517
dcb445bc
MS		 1518 request = new_request((num_files > 1 || create_job) ? IPP_CREATE_JOB :
1519 IPP_PRINT_JOB,
1520 version, uri, argv[2], monitor.job_name, num_options,
1521 options, compression, copies_sup ? copies : 1,
a469f8a5 1522 document_format, pc, ppd, media_col_sup,
f2a7bf2a 1523 doc_handling_sup, print_color_mode_sup);
ef416fc2 1524
ef416fc2 1525 /*
1526 * Do the request...
1527 */
1528
dcb445bc 1529 if (num_files > 1 || create_job)
bd7854cb 1530 response = cupsDoRequest(http, request, resource);
ef416fc2 1531 else
cc754834 1532 {
82f97232
MS		 1533 size_t length = 0; /* Length of request */
1534
1535 if (compatsize > 0)
1536 {
1537 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr);
1538 length = ippLength(request) + (size_t)compatsize;
1539 }
1540 else
1541 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr);
1542
1543 http_status = cupsSendRequest(http, request, resource, length);
cc754834
MS		 1544 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1545 {
c41769ff
MS		 1546 if (compression && strcmp(compression, "none"))
1547 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1548
cc754834 1549 if (num_files == 1)
dcb445bc
MS		 1550 {
1551 if ((fd = open(files[0], O_RDONLY)) < 0)
1552 {
1553 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1554 return (CUPS_BACKEND_FAILED);
1555 }
1556 }
cc754834 1557 else
eac3a0a0
MS		 1558 {
1559 fd = 0;
7e86f2f6 1560 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
eac3a0a0 1561 }
cc754834 1562
83e08001
MS		 1563 while (http_status == HTTP_CONTINUE &&
1564 (!job_canceled || compatsize > 0))
cc754834 1565 {
eac3a0a0
MS		 1566 /*
1567 * Check for side-channel requests and more print data...
1568 */
cc754834 1569
eac3a0a0
MS		 1570 FD_ZERO(&input);
1571 FD_SET(fd, &input);
1572 FD_SET(snmp_fd, &input);
cc754834 1573
eac3a0a0
MS		 1574 while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
1575 NULL) <= 0 && !job_canceled);
1576
1577 if (FD_ISSET(snmp_fd, &input))
cc754834 1578 backendCheckSideChannel(snmp_fd, http->hostaddr);
eac3a0a0
MS		 1579
1580 if (FD_ISSET(fd, &input))
1581 {
1582 if ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
1583 {
1584 fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes);
1585
7e86f2f6 1586 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
c41769ff 1587 != HTTP_CONTINUE)
eac3a0a0
MS		 1588 break;
1589 }
1590 else if (bytes == 0 || (errno != EINTR && errno != EAGAIN))
1591 break;
cc754834
MS		 1592 }
1593 }
1594
c41769ff
MS		 1595 if (http_status == HTTP_ERROR)
1596 fprintf(stderr, "DEBUG: Error writing document data for "
1597 "Print-Job: %s\n", strerror(httpError(http)));
1598
cc754834
MS		 1599 if (num_files == 1)
1600 close(fd);
1601 }
1602
1603 response = cupsGetResponse(http, resource);
1604 ippDelete(request);
1605 }
bd7854cb 1606
1607 ipp_status = cupsLastError();
ef416fc2 1608
22c9029b 1609 fprintf(stderr, "DEBUG: %s: %s (%s)\n",
dcb445bc 1610 (num_files > 1 || create_job) ? "Create-Job" : "Print-Job",
22c9029b
MS		 1611 ippErrorString(ipp_status), cupsLastErrorString());
1612
ef416fc2 1613 if (ipp_status > IPP_OK_CONFLICT)
1614 {
1615 job_id = 0;
1616
cc754834 1617 if (job_canceled)
bd7854cb 1618 break;
1619
a469f8a5
MS		 1620 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1621 ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE ||
1622 ipp_status == IPP_STATUS_ERROR_BUSY)
ef416fc2 1623 {
f3c17241 1624 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
ef416fc2 1625 sleep(10);
22c9029b
MS		 1626
1627 if (num_files == 0)
1628 {
1629 /*
1630 * We can't re-submit when we have no files to print, so exit
1631 * immediately with the right status code...
1632 */
1633
1634 goto cleanup;
1635 }
ef416fc2 1636 }
a469f8a5
MS		 1637 else if (ipp_status == IPP_STATUS_ERROR_JOB_CANCELED ||
1638 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
6961465f 1639 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1640 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1641 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1642 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1643 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
771bd8cb 1644 goto cleanup;
ef416fc2 1645 else
68b10830
MS		 1646 {
1647 /*
1648 * Update auth-info-required as needed...
1649 */
1650
0837b7e8 1651 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5 1652 _("Print job was not accepted."));
68b10830 1653
a469f8a5
MS		 1654 if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1655 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
68b10830 1656 {
12f89d24
MS		 1657 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1658 /* WWW-Authenticate field value */
3e7fe0ca 1659
12f89d24
MS		 1660 if (!strncmp(www_auth, "Negotiate", 9))
1661 auth_info_required = "negotiate";
1662 else if (www_auth[0])
1663 auth_info_required = "username,password";
1664 }
1665 else if (ipp_status == IPP_REQUEST_VALUE)
1666 {
1667 /*
1668 * Print file is too large, abort this job...
18ecb428
MS		 1669 */
1670
12f89d24 1671 goto cleanup;
68b10830 1672 }
22c9029b
MS		 1673 else
1674 sleep(10);
1675
1676 if (num_files == 0)
1677 {
1678 /*
1679 * We can't re-submit when we have no files to print, so exit
1680 * immediately with the right status code...
1681 */
1682
1683 goto cleanup;
1684 }
68b10830 1685 }
ef416fc2 1686 }
1687 else if ((job_id_attr = ippFindAttribute(response, "job-id",
1688 IPP_TAG_INTEGER)) == NULL)
1689 {
a469f8a5 1690 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr);
eac3a0a0
MS		 1691 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1692 "cups-ipp-missing-job-id");
ef416fc2 1693 job_id = 0;
1694 }
1695 else
1696 {
3e7fe0ca 1697 password_tries = 0;
7cf5915e 1698 monitor.job_id = job_id = job_id_attr->values[0].integer;
a469f8a5 1699 fprintf(stderr, "DEBUG: Print job accepted - job ID %d.\n", job_id);
ef416fc2 1700 }
1701
bd7854cb 1702 ippDelete(response);
1703
cc754834 1704 if (job_canceled)
bd7854cb 1705 break;
1706
dcb445bc 1707 if (job_id && (num_files > 1 || create_job))
bd7854cb 1708 {
dcb445bc 1709 for (i = 0; num_files == 0 || i < num_files; i ++)
bd7854cb 1710 {
7a14d768
MS		 1711 /*
1712 * Check for side-channel requests...
1713 */
1714
1715 backendCheckSideChannel(snmp_fd, http->hostaddr);
1716
1717 /*
1718 * Send the next file in the job...
1719 */
1720
bd7854cb 1721 request = ippNewRequest(IPP_SEND_DOCUMENT);
7e86f2f6 1722 ippSetVersion(request, version / 10, version % 10);
bd7854cb 1723
1724 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1725 NULL, uri);
1726
1727 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1728 job_id);
1729
1730 if (argv[2][0])
1731 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1732 "requesting-user-name", NULL, argv[2]);
1733
ee8618f3
MS		 1734 ippAddBoolean(request, IPP_TAG_OPERATION, "last-document",
1735 (i + 1) >= num_files);
bd7854cb 1736
82cc1f9a
MS		 1737 if (document_format)
1738 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
1739 "document-format", NULL, document_format);
bd7854cb 1740
5a9febac
MS		 1741 if (compression)
1742 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1743 "compression", NULL, compression);
1744
cc754834
MS		 1745 fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
1746 http_status = cupsSendRequest(http, request, resource, 0);
dcb445bc
MS		 1747 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1748 {
a469f8a5
MS		 1749 if (compression && strcmp(compression, "none"))
1750 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1751
dcb445bc
MS		 1752 if (num_files == 0)
1753 {
1754 fd = 0;
7e86f2f6 1755 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
dcb445bc
MS		 1756 }
1757 else
1758 {
1759 if ((fd = open(files[i], O_RDONLY)) < 0)
1760 {
1761 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1762 return (CUPS_BACKEND_FAILED);
1763 }
1764 }
1765 }
1766 else
1767 fd = -1;
1768
1769 if (fd >= 0)
cc754834 1770 {
82cc1f9a 1771 while (!job_canceled && http_status == HTTP_CONTINUE &&
83e08001 1772 (bytes = read(fd, buffer, sizeof(buffer))) > 0)
cc754834 1773 {
7e86f2f6 1774 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
82cc1f9a 1775 != HTTP_CONTINUE)
cc754834
MS		 1776 break;
1777 else
1778 {
1779 /*
1780 * Check for side-channel requests...
1781 */
1782
1783 backendCheckSideChannel(snmp_fd, http->hostaddr);
1784 }
1785 }
1786
dcb445bc
MS		 1787 if (fd > 0)
1788 close(fd);
cc754834 1789 }
97c9a8d7 1790
c41769ff
MS		 1791 if (http_status == HTTP_ERROR)
1792 fprintf(stderr, "DEBUG: Error writing document data for "
1793 "Send-Document: %s\n", strerror(httpError(http)));
1794
cc754834
MS		 1795 ippDelete(cupsGetResponse(http, resource));
1796 ippDelete(request);
bd7854cb 1797
22c9029b
MS		 1798 fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n",
1799 ippErrorString(cupsLastError()), cupsLastErrorString());
1800
bd7854cb 1801 if (cupsLastError() > IPP_OK_CONFLICT)
1802 {
1803 ipp_status = cupsLastError();
1804
0837b7e8 1805 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1806 _("Unable to add document to print job."));
bd7854cb 1807 break;
1808 }
3e7fe0ca
MS		 1809 else
1810 {
1811 password_tries = 0;
1812
1813 if (num_files == 0 || fd < 0)
1814 break;
1815 }
bd7854cb 1816 }
1817 }
ef416fc2 1818
1819 if (ipp_status <= IPP_OK_CONFLICT && argc > 6)
1820 {
1821 fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1);
d09495fa 1822 copies_remaining --;
ef416fc2 1823 }
8e67b75b
MS		 1824 else if ((ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR || ipp_status == IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE) &&
1825 argc == 6 &&
1826 document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf"))
1827 {
1828 /*
1829 * Need to reprocess the job as raster...
1830 */
1831
1832 fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
1833 if (job_id > 0)
1834 cancel_job(http, uri, job_id, resource, argv[2], version);
1835
1836 goto cleanup;
1837 }
ef416fc2 1838 else if (ipp_status == IPP_SERVICE_UNAVAILABLE ||
a2326b5b 1839 ipp_status == IPP_NOT_POSSIBLE ||
ef416fc2 1840 ipp_status == IPP_PRINTER_BUSY)
a469f8a5
MS		 1841 {
1842 if (argc == 6)
1843 {
1844 /*
1845 * Need to reprocess the entire job; if we have a job ID, cancel the
1846 * job first...
1847 */
1848
1849 if (job_id > 0)
1850 cancel_job(http, uri, job_id, resource, argv[2], version);
1851
1852 goto cleanup;
1853 }
1f6f3dbc 1854 continue;
a469f8a5 1855 }
5a9febac
MS		 1856 else if (ipp_status == IPP_REQUEST_VALUE ||
1857 ipp_status == IPP_ERROR_JOB_CANCELED ||
1858 ipp_status == IPP_NOT_AUTHORIZED ||
a469f8a5
MS		 1859 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1860 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1861 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1862 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED ||
5a9febac
MS		 1863 ipp_status == IPP_INTERNAL_ERROR)
1864 {
1865 /*
1866 * Print file is too large, job was canceled, we need new
1867 * authentication data, or we had some sort of error...
1868 */
1869
1870 goto cleanup;
1871 }
0fa6c7fa
MS		 1872 else if (ipp_status == IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED)
1873 {
1874 /*
1875 * Server is configured incorrectly; the policy for Create-Job and
1876 * Send-Document has to be the same (auth or no auth, encryption or
1877 * no encryption). Force the queue to stop since printing will never
1878 * work.
1879 */
1880
1881 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1882 stderr);
1883 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1884 "same authentication and encryption requirements.\n", stderr);
1885
1886 ipp_status = IPP_STATUS_ERROR_INTERNAL;
1887
1888 if (job_id > 0)
1889 cancel_job(http, uri, job_id, resource, argv[2], version);
1890
1891 goto cleanup;
1892 }
5a9febac 1893 else if (ipp_status == IPP_NOT_FOUND)
12f89d24
MS		 1894 {
1895 /*
5a9febac
MS		 1896 * Printer does not actually implement support for Create-Job/
1897 * Send-Document, so log the conformance issue and stop the printer.
12f89d24
MS		 1898 */
1899
5a9febac
MS		 1900 fputs("DEBUG: This printer claims to support Create-Job and "
1901 "Send-Document, but those operations failed.\n", stderr);
1902 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1903 "compatibility mode.\n", stderr);
1904 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1905 "cups-ipp-missing-send-document");
1906
1907 ipp_status = IPP_INTERNAL_ERROR; /* Force queue to stop */
1908
12f89d24
MS		 1909 goto cleanup;
1910 }
ef416fc2 1911 else
d09495fa 1912 copies_remaining --;
ef416fc2 1913
1914 /*
1915 * Wait for the job to complete...
1916 */
1917
a29fd7dd 1918 if (!job_id || !waitjob || !get_job_attrs)
ef416fc2 1919 continue;
1920
1e3e80bb 1921 fputs("STATE: +cups-waiting-for-job-completed\n", stderr);
581dae2d 1922
0837b7e8 1923 _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
ef416fc2 1924
f14324a7 1925 for (delay = _cupsNextDelay(0, &prev_delay); !job_canceled;)
ef416fc2 1926 {
7a14d768
MS		 1927 /*
1928 * Check for side-channel requests...
1929 */
1930
1931 backendCheckSideChannel(snmp_fd, http->hostaddr);
1932
0fa6c7fa
MS		 1933 /*
1934 * Check printer state...
1935 */
1936
1937 check_printer_state(http, uri, resource, argv[2], version);
1938
6961465f
MS		 1939 if (cupsLastError() <= IPP_OK_CONFLICT)
1940 password_tries = 0;
1941
ef416fc2 1942 /*
1943 * Build an IPP_GET_JOB_ATTRIBUTES request...
1944 */
1945
fa73b229 1946 request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES);
7e86f2f6 1947 ippSetVersion(request, version / 10, version % 10);
ef416fc2 1948
1949 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1950 NULL, uri);
1951
1952 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1953 job_id);
1954
1955 if (argv[2][0])
1956 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1957 "requesting-user-name", NULL, argv[2]);
1958
1959 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1960 "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]),
1961 NULL, jattrs);
1962
1963 /*
1964 * Do the request...
1965 */
1966
f14324a7 1967 httpReconnect(http);
bd7854cb 1968 response = cupsDoRequest(http, request, resource);
1969 ipp_status = cupsLastError();
ef416fc2 1970
a29fd7dd 1971 if (ipp_status == IPP_NOT_FOUND || ipp_status == IPP_NOT_POSSIBLE)
ef416fc2 1972 {
1973 /*
1974 * Job has gone away and/or the server has no job history...
1975 */
1976
eac3a0a0
MS		 1977 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1978 "cups-ipp-missing-job-history");
ef416fc2 1979 ippDelete(response);
1980
1981 ipp_status = IPP_OK;
1982 break;
1983 }
1984
22c9029b
MS		 1985 fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
1986 ippErrorString(ipp_status), cupsLastErrorString());
1987
3e7fe0ca
MS		 1988 if (ipp_status <= IPP_OK_CONFLICT)
1989 password_tries = 0;
1990 else
ef416fc2 1991 {
1992 if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
1993 ipp_status != IPP_PRINTER_BUSY)
1994 {
bd7854cb 1995 ippDelete(response);
12f89d24 1996 ipp_status = IPP_OK;
ef416fc2 1997 break;
1998 }
a469f8a5
MS		 1999 else if (ipp_status == IPP_INTERNAL_ERROR)
2000 {
2001 waitjob_tries ++;
2002
2003 if (waitjob_tries > 4)
2004 {
2005 ippDelete(response);
2006 ipp_status = IPP_OK;
2007 break;
2008 }
2009 }
ef416fc2 2010 }
2011
bd7854cb 2012 if (response)
ef416fc2 2013 {
2014 if ((job_state = ippFindAttribute(response, "job-state",
2015 IPP_TAG_ENUM)) != NULL)
2016 {
07ed0e9a
MS		 2017 /*
2018 * Reflect the remote job state in the local queue...
2019 */
2020
eac3a0a0
MS		 2021 if (cups_version &&
2022 job_state->values[0].integer >= IPP_JOB_PENDING &&
07ed0e9a 2023 job_state->values[0].integer <= IPP_JOB_COMPLETED)
eac3a0a0
MS		 2024 update_reasons(NULL,
2025 remote_job_states[job_state->values[0].integer -
2026 IPP_JOB_PENDING]);
2027
2028 if ((job_sheets = ippFindAttribute(response,
2029 "job-media-sheets-completed",
2030 IPP_TAG_INTEGER)) == NULL)
2031 job_sheets = ippFindAttribute(response,
2032 "job-impressions-completed",
2033 IPP_TAG_INTEGER);
2034
2035 if (job_sheets)
2036 fprintf(stderr, "PAGE: total %d\n",
2037 job_sheets->values[0].integer);
07ed0e9a 2038
ef416fc2 2039 /*
2040 * Stop polling if the job is finished or pending-held...
2041 */
2042
b94498cf 2043 if (job_state->values[0].integer > IPP_JOB_STOPPED)
ef416fc2 2044 {
ef416fc2 2045 ippDelete(response);
2046 break;
2047 }
2048 }
a2326b5b
MS		 2049 else if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2050 ipp_status != IPP_NOT_POSSIBLE &&
2051 ipp_status != IPP_PRINTER_BUSY)
7a0cbd5e
MS		 2052 {
2053 /*
2054 * If the printer does not return a job-state attribute, it does not
2055 * conform to the IPP specification - break out immediately and fail
2056 * the job...
2057 */
2058
eac3a0a0
MS		 2059 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2060 "cups-ipp-missing-job-state");
7a0cbd5e
MS		 2061 ipp_status = IPP_INTERNAL_ERROR;
2062 break;
2063 }
ef416fc2 2064 }
2065
bd7854cb 2066 ippDelete(response);
ef416fc2 2067
2068 /*
f14324a7 2069 * Wait before polling again...
ef416fc2 2070 */
2071
7e86f2f6 2072 sleep((unsigned)delay);
2e4ff8af 2073
f14324a7 2074 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 2075 }
2076 }
2077
2078 /*
bd7854cb 2079 * Cancel the job as needed...
ef416fc2 2080 */
2081
f3c17241 2082 if (job_canceled > 0 && job_id > 0)
e7dc514d 2083 {
bd7854cb 2084 cancel_job(http, uri, job_id, resource, argv[2], version);
2085
e7dc514d
MS		 2086 if (cupsLastError() > IPP_OK_CONFLICT)
2087 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
2088 }
2089
bd7854cb 2090 /*
2091 * Check the printer state and report it if necessary...
2092 */
ef416fc2 2093
321d8d57 2094 check_printer_state(http, uri, resource, argv[2], version);
ef416fc2 2095
6961465f
MS		 2096 if (cupsLastError() <= IPP_OK_CONFLICT)
2097 password_tries = 0;
2098
7a14d768
MS		 2099 /*
2100 * Collect the final page count as needed...
2101 */
2102
c8fef167 2103 if (have_supplies &&
cb7f98ee
MS		 2104 !backendSNMPSupplies(snmp_fd, &(http->addrlist->addr), &page_count,
2105 NULL) &&
7a14d768
MS		 2106 page_count > start_count)
2107 fprintf(stderr, "PAGE: total %d\n", page_count - start_count);
2108
18ecb428
MS		 2109#ifdef HAVE_GSSAPI
2110 /*
2111 * See if we used Kerberos at all...
2112 */
2113
2114 if (http->gssctx)
2115 auth_info_required = "negotiate";
2116#endif /* HAVE_GSSAPI */
2117
ef416fc2 2118 /*
2119 * Free memory...
2120 */
2121
0268488e
MS		 2122 cleanup:
2123
2124 cupsFreeOptions(num_options, options);
f14324a7 2125 _ppdCacheDestroy(pc);
a469f8a5 2126 ppdClose(ppd);
0268488e 2127
ef416fc2 2128 httpClose(http);
2129
bd7854cb 2130 ippDelete(supported);
ef416fc2 2131
2132 /*
2133 * Remove the temporary file(s) if necessary...
2134 */
2135
82f97232
MS		 2136 if (tmpfilename[0])
2137 unlink(tmpfilename);
2138
ef416fc2 2139 /*
2140 * Return the queue status...
2141 */
2142
f14324a7 2143 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
82f97232 2144 ipp_status == IPP_AUTHENTICATION_CANCELED ||
f14324a7
MS		 2145 ipp_status <= IPP_OK_CONFLICT)
2146 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
18ecb428 2147
a469f8a5
MS		 2148 if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED)
2149 fputs("JOBSTATE: account-info-needed\n", stderr);
2150 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED)
2151 fputs("JOBSTATE: account-closed\n", stderr);
2152 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED)
2153 fputs("JOBSTATE: account-limit-reached\n", stderr);
2154 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2155 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2156
82f97232 2157 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
6961465f 2158 ipp_status == IPP_AUTHENTICATION_CANCELED)
7ff4fea9 2159 return (CUPS_BACKEND_AUTH_REQUIRED);
6961465f
MS		 2160 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
2161 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
2162 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
2163 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2164 return (CUPS_BACKEND_HOLD);
7a0cbd5e
MS		 2165 else if (ipp_status == IPP_INTERNAL_ERROR)
2166 return (CUPS_BACKEND_STOP);
a29fd7dd 2167 else if (ipp_status == IPP_CONFLICT)
7ff4fea9 2168 return (CUPS_BACKEND_FAILED);
a29fd7dd 2169 else if (ipp_status == IPP_REQUEST_VALUE ||
6961465f 2170 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a29fd7dd 2171 ipp_status == IPP_DOCUMENT_FORMAT || job_canceled < 0)
12f89d24 2172 {
f3c17241
MS		 2173 if (ipp_status == IPP_REQUEST_VALUE)
2174 _cupsLangPrintFilter(stderr, "ERROR", _("Print job too large."));
a29fd7dd
MS		 2175 else if (ipp_status == IPP_DOCUMENT_FORMAT)
2176 _cupsLangPrintFilter(stderr, "ERROR",
2177 _("Printer cannot print supplied content."));
6961465f
MS		 2178 else if (ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES)
2179 _cupsLangPrintFilter(stderr, "ERROR",
2180 _("Printer cannot print with supplied options."));
f3c17241
MS		 2181 else
2182 _cupsLangPrintFilter(stderr, "ERROR", _("Print job canceled at printer."));
2183
12f89d24
MS		 2184 return (CUPS_BACKEND_CANCEL);
2185 }
771bd8cb 2186 else if (ipp_status > IPP_OK_CONFLICT && ipp_status != IPP_ERROR_JOB_CANCELED)
22c9029b 2187 return (CUPS_BACKEND_RETRY_CURRENT);
7ff4fea9
MS		 2188 else
2189 return (CUPS_BACKEND_OK);
ef416fc2 2190}
2191
2192
bd7854cb 2193/*
2194 * 'cancel_job()' - Cancel a print job.
2195 */
2196
2197static void
2198cancel_job(http_t *http, /* I - HTTP connection */
2199 const char *uri, /* I - printer-uri */
2200 int id, /* I - job-id */
2201 const char *resource, /* I - Resource path */
2202 const char *user, /* I - requesting-user-name */
2203 int version) /* I - IPP version */
2204{
2205 ipp_t *request; /* Cancel-Job request */
2206
2207
0837b7e8 2208 _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job."));
bd7854cb 2209
2210 request = ippNewRequest(IPP_CANCEL_JOB);
7e86f2f6 2211 ippSetVersion(request, version / 10, version % 10);
bd7854cb 2212
2213 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2214 NULL, uri);
2215 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id);
2216
2217 if (user && user[0])
2218 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2219 "requesting-user-name", NULL, user);
2220
2221 /*
2222 * Do the request...
2223 */
2224
2225 ippDelete(cupsDoRequest(http, request, resource));
bd7854cb 2226}
2227
2228
ef416fc2 2229/*
7cf5915e 2230 * 'check_printer_state()' - Check the printer state.
ef416fc2 2231 */
2232
7cf5915e 2233static ipp_pstate_t /* O - Current printer-state */
fa73b229 2234check_printer_state(
2235 http_t *http, /* I - HTTP connection */
2236 const char *uri, /* I - Printer URI */
2237 const char *resource, /* I - Resource path */
2238 const char *user, /* I - Username, if any */
321d8d57
MS		 2239 int version) /* I - IPP version */
2240 {
7cf5915e
MS		 2241 ipp_t *request, /* IPP request */
2242 *response; /* IPP response */
2243 ipp_attribute_t *attr; /* Attribute in response */
2244 ipp_pstate_t printer_state = IPP_PRINTER_STOPPED;
2245 /* Current printer-state */
ef416fc2 2246
2247
2248 /*
7cf5915e 2249 * Send a Get-Printer-Attributes request and log the results...
ef416fc2 2250 */
2251
fa73b229 2252 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 2253 ippSetVersion(request, version / 10, version % 10);
ef416fc2 2254
2255 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
7cf5915e 2256 NULL, uri);
ef416fc2 2257
2258 if (user && user[0])
2259 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
7cf5915e 2260 "requesting-user-name", NULL, user);
ef416fc2 2261
323c5de1 2262 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
7cf5915e
MS		 2263 "requested-attributes",
2264 (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
ef416fc2 2265
2266 if ((response = cupsDoRequest(http, request, resource)) != NULL)
2267 {
321d8d57 2268 report_printer_state(response);
7cf5915e
MS		 2269
2270 if ((attr = ippFindAttribute(response, "printer-state",
2271 IPP_TAG_ENUM)) != NULL)
2272 printer_state = (ipp_pstate_t)attr->values[0].integer;
2273
ef416fc2 2274 ippDelete(response);
2275 }
7cf5915e 2276
22c9029b
MS		 2277 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2278 ippErrorString(cupsLastError()), cupsLastErrorString());
2279
7cf5915e
MS		 2280 /*
2281 * Return the printer-state value...
2282 */
2283
2284 return (printer_state);
ef416fc2 2285}
2286
2287
7cf5915e 2288/*
eac3a0a0 2289 * 'monitor_printer()' - Monitor the printer state.
7cf5915e
MS		 2290 */
2291
2292static void * /* O - Thread exit code */
2293monitor_printer(
2294 _cups_monitor_t *monitor) /* I - Monitoring data */
2295{
2296 http_t *http; /* Connection to printer */
2297 ipp_t *request, /* IPP request */
2298 *response; /* IPP response */
2299 ipp_attribute_t *attr; /* Attribute in response */
2300 int delay, /* Current delay */
f14324a7 2301 prev_delay; /* Previous delay */
dcb445bc
MS		 2302 ipp_op_t job_op; /* Operation to use */
2303 int job_id; /* Job ID */
2304 const char *job_name; /* Job name */
2305 ipp_jstate_t job_state; /* Job state */
2306 const char *job_user; /* Job originating user name */
6961465f 2307 int password_tries = 0; /* Password tries */
7cf5915e
MS		 2308
2309
2310 /*
2311 * Make a copy of the printer connection...
2312 */
2313
db8b865d
MS		 2314 http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
2315 monitor->encryption, 1, 0, NULL);
f228370c 2316 httpSetTimeout(http, 30.0, timeout_cb, NULL);
3e7fe0ca
MS		 2317 if (username[0])
2318 cupsSetUser(username);
6961465f
MS		 2319
2320 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
7cf5915e
MS		 2321
2322 /*
2323 * Loop until the job is canceled, aborted, or completed.
2324 */
2325
f14324a7 2326 delay = _cupsNextDelay(0, &prev_delay);
7cf5915e 2327
a469f8a5
MS		 2328 monitor->job_reasons = 0;
2329
7cf5915e
MS		 2330 while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled)
2331 {
2332 /*
2333 * Reconnect to the printer...
2334 */
2335
2336 if (!httpReconnect(http))
2337 {
2338 /*
2339 * Connected, so check on the printer state...
2340 */
2341
2342 monitor->printer_state = check_printer_state(http, monitor->uri,
2343 monitor->resource,
2344 monitor->user,
321d8d57 2345 monitor->version);
6961465f
MS		 2346 if (cupsLastError() <= IPP_OK_CONFLICT)
2347 password_tries = 0;
7cf5915e 2348
f64b32d9
MS		 2349 if (monitor->job_id == 0 && monitor->create_job)
2350 {
2351 /*
2352 * No job-id yet, so continue...
2353 */
2354
2355 goto monitor_disconnect;
2356 }
2357
dcb445bc
MS		 2358 /*
2359 * Check the status of the job itself...
2360 */
7cf5915e 2361
a29fd7dd
MS		 2362 job_op = (monitor->job_id > 0 && monitor->get_job_attrs) ?
2363 IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS;
dcb445bc 2364 request = ippNewRequest(job_op);
7e86f2f6 2365 ippSetVersion(request, monitor->version / 10, monitor->version % 10);
7cf5915e 2366
dcb445bc
MS		 2367 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2368 NULL, monitor->uri);
2369 if (job_op == IPP_GET_JOB_ATTRIBUTES)
7cf5915e 2370 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
dcb445bc 2371 monitor->job_id);
7cf5915e 2372
dcb445bc
MS		 2373 if (monitor->user && monitor->user[0])
2374 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2375 "requesting-user-name", NULL, monitor->user);
7cf5915e 2376
dcb445bc
MS		 2377 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2378 "requested-attributes",
2379 (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs);
7cf5915e 2380
dcb445bc
MS		 2381 /*
2382 * Do the request...
2383 */
7cf5915e 2384
dcb445bc 2385 response = cupsDoRequest(http, request, monitor->resource);
7cf5915e 2386
f3c17241 2387 fprintf(stderr, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op),
dcb445bc 2388 ippErrorString(cupsLastError()), cupsLastErrorString());
22c9029b 2389
3e7fe0ca
MS		 2390 if (cupsLastError() <= IPP_OK_CONFLICT)
2391 password_tries = 0;
2392
dcb445bc
MS		 2393 if (job_op == IPP_GET_JOB_ATTRIBUTES)
2394 {
7cf5915e
MS		 2395 if ((attr = ippFindAttribute(response, "job-state",
2396 IPP_TAG_ENUM)) != NULL)
2397 monitor->job_state = (ipp_jstate_t)attr->values[0].integer;
2398 else
2399 monitor->job_state = IPP_JOB_COMPLETED;
dcb445bc 2400 }
12f89d24 2401 else if (response)
dcb445bc
MS		 2402 {
2403 for (attr = response->attrs; attr; attr = attr->next)
2404 {
2405 job_id = 0;
2406 job_name = NULL;
2407 job_state = IPP_JOB_PENDING;
2408 job_user = NULL;
2409
2410 while (attr && attr->group_tag != IPP_TAG_JOB)
2411 attr = attr->next;
7cf5915e 2412
dcb445bc
MS		 2413 if (!attr)
2414 break;
2415
2416 while (attr && attr->group_tag == IPP_TAG_JOB)
2417 {
2418 if (!strcmp(attr->name, "job-id") &&
2419 attr->value_tag == IPP_TAG_INTEGER)
2420 job_id = attr->values[0].integer;
2421 else if (!strcmp(attr->name, "job-name") &&
2422 (attr->value_tag == IPP_TAG_NAME ||
2423 attr->value_tag == IPP_TAG_NAMELANG))
2424 job_name = attr->values[0].string.text;
2425 else if (!strcmp(attr->name, "job-state") &&
2426 attr->value_tag == IPP_TAG_ENUM)
7e86f2f6 2427 job_state = (ipp_jstate_t)attr->values[0].integer;
dcb445bc
MS		 2428 else if (!strcmp(attr->name, "job-originating-user-name") &&
2429 (attr->value_tag == IPP_TAG_NAME ||
2430 attr->value_tag == IPP_TAG_NAMELANG))
2431 job_user = attr->values[0].string.text;
2432
2433 attr = attr->next;
2434 }
2435
2436 if (job_id > 0 && job_name && !strcmp(job_name, monitor->job_name) &&
2437 job_user && monitor->user && !strcmp(job_user, monitor->user))
2438 {
2439 monitor->job_id = job_id;
2440 monitor->job_state = job_state;
2441 break;
2442 }
2443
2444 if (!attr)
2445 break;
2446 }
7cf5915e
MS		 2447 }
2448
a469f8a5
MS		 2449 if ((attr = ippFindAttribute(response, "job-state-reasons",
2450 IPP_TAG_KEYWORD)) != NULL)
2451 {
2452 int i, new_reasons = 0; /* Looping var, new reasons */
2453
2454 for (i = 0; i < attr->num_values; i ++)
2455 {
2456 if (!strcmp(attr->values[i].string.text,
2457 "account-authorization-failed"))
2458 new_reasons |= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED;
2459 else if (!strcmp(attr->values[i].string.text, "account-closed"))
2460 new_reasons |= _CUPS_JSR_ACCOUNT_CLOSED;
2461 else if (!strcmp(attr->values[i].string.text, "account-info-needed"))
2462 new_reasons |= _CUPS_JSR_ACCOUNT_INFO_NEEDED;
2463 else if (!strcmp(attr->values[i].string.text,
2464 "account-limit-reached"))
2465 new_reasons |= _CUPS_JSR_ACCOUNT_LIMIT_REACHED;
2466 else if (!strcmp(attr->values[i].string.text, "job-password-wait"))
2467 new_reasons |= _CUPS_JSR_JOB_PASSWORD_WAIT;
2468 else if (!strcmp(attr->values[i].string.text, "job-release-wait"))
2469 new_reasons |= _CUPS_JSR_JOB_RELEASE_WAIT;
6028693e
MS		 2470 else if (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system"))
2471 job_canceled = 1;
a469f8a5
MS		 2472 }
2473
2474 if (new_reasons != monitor->job_reasons)
2475 {
2476 if (new_reasons & _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED)
2477 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2478 else if (new_reasons & _CUPS_JSR_ACCOUNT_CLOSED)
2479 fputs("JOBSTATE: account-closed\n", stderr);
2480 else if (new_reasons & _CUPS_JSR_ACCOUNT_INFO_NEEDED)
2481 fputs("JOBSTATE: account-info-needed\n", stderr);
2482 else if (new_reasons & _CUPS_JSR_ACCOUNT_LIMIT_REACHED)
2483 fputs("JOBSTATE: account-limit-reached\n", stderr);
2484 else if (new_reasons & _CUPS_JSR_JOB_PASSWORD_WAIT)
2485 fputs("JOBSTATE: job-password-wait\n", stderr);
2486 else if (new_reasons & _CUPS_JSR_JOB_RELEASE_WAIT)
2487 fputs("JOBSTATE: job-release-wait\n", stderr);
2488 else
2489 fputs("JOBSTATE: job-printing\n", stderr);
2490
2491 monitor->job_reasons = new_reasons;
2492 }
2493 }
2494
dcb445bc
MS		 2495 ippDelete(response);
2496
f3c17241
MS		 2497 fprintf(stderr, "DEBUG: (monitor) job-state=%s\n",
2498 ippEnumString("job-state", monitor->job_state));
2499
2500 if (!job_canceled &&
2501 (monitor->job_state == IPP_JOB_CANCELED ||
2502 monitor->job_state == IPP_JOB_ABORTED))
2503 job_canceled = -1;
2504
7cf5915e
MS		 2505 /*
2506 * Disconnect from the printer - we'll reconnect on the next poll...
2507 */
2508
f64b32d9
MS		 2509 monitor_disconnect:
2510
7cf5915e
MS		 2511 _httpDisconnect(http);
2512 }
2513
2514 /*
f14324a7 2515 * Sleep for N seconds...
7cf5915e
MS		 2516 */
2517
7e86f2f6 2518 sleep((unsigned)delay);
7cf5915e 2519
f14324a7 2520 delay = _cupsNextDelay(delay, &prev_delay);
7cf5915e
MS		 2521 }
2522
dcb445bc
MS		 2523 /*
2524 * Cancel the job if necessary...
2525 */
2526
f3c17241 2527 if (job_canceled > 0 && monitor->job_id > 0)
e7dc514d 2528 {
dcb445bc 2529 if (!httpReconnect(http))
e7dc514d 2530 {
dcb445bc
MS		 2531 cancel_job(http, monitor->uri, monitor->job_id, monitor->resource,
2532 monitor->user, monitor->version);
2533
e7dc514d
MS		 2534 if (cupsLastError() > IPP_OK_CONFLICT)
2535 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
2536 }
2537 }
2538
7cf5915e
MS		 2539 /*
2540 * Cleanup and return...
2541 */
2542
2543 httpClose(http);
2544
2545 return (NULL);
2546}
2547
2548
0268488e
MS		 2549/*
2550 * 'new_request()' - Create a new print creation or validation request.
2551 */
2552
2553static ipp_t * /* O - Request data */
2554new_request(
2555 ipp_op_t op, /* I - IPP operation code */
2556 int version, /* I - IPP version number */
2557 const char *uri, /* I - printer-uri value */
2558 const char *user, /* I - requesting-user-name value */
2559 const char *title, /* I - job-name value */
2560 int num_options, /* I - Number of options to send */
2561 cups_option_t *options, /* I - Options to send */
2562 const char *compression, /* I - compression value or NULL */
c8fef167 2563 int copies, /* I - copies value or 0 */
dcb445bc 2564 const char *format, /* I - document-format value or NULL */
f14324a7 2565 _ppd_cache_t *pc, /* I - PPD cache and mapping data */
a469f8a5 2566 ppd_file_t *ppd, /* I - PPD file data */
84315f46 2567 ipp_attribute_t *media_col_sup, /* I - media-col-supported values */
a469f8a5 2568 ipp_attribute_t *doc_handling_sup, /* I - multiple-document-handling-supported values */
f2a7bf2a
MS		 2569 ipp_attribute_t *print_color_mode_sup)
2570 /* I - Printer supports print-color-mode */
0268488e 2571{
0268488e
MS		 2572 ipp_t *request; /* Request data */
2573 const char *keyword; /* PWG keyword */
a469f8a5
MS		 2574 ipp_tag_t group; /* Current group */
2575 ipp_attribute_t *attr; /* Current attribute */
a469f8a5 2576 char buffer[1024]; /* Value buffer */
0268488e
MS		 2577
2578
2579 /*
2580 * Create the IPP request...
2581 */
2582
7e86f2f6
MS		 2583 request = ippNewRequest(op);
2584 ippSetVersion(request, version / 10, version % 10);
0268488e
MS		 2585
2586 fprintf(stderr, "DEBUG: %s IPP/%d.%d\n",
2587 ippOpString(request->request.op.operation_id),
2588 request->request.op.version[0],
2589 request->request.op.version[1]);
2590
2591 /*
2592 * Add standard attributes...
2593 */
2594
07eca067 2595 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
0268488e
MS		 2596 fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri);
2597
2598 if (user && *user)
2599 {
07eca067 2600 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user);
0268488e
MS		 2601 fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user);
2602 }
2603
2604 if (title && *title)
2605 {
07eca067 2606 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, title);
0268488e
MS		 2607 fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title);
2608 }
2609
a29fd7dd 2610 if (format && op != IPP_CREATE_JOB)
0268488e 2611 {
07eca067 2612 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL, format);
0268488e
MS		 2613 fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format);
2614 }
2615
2616#ifdef HAVE_LIBZ
a469f8a5 2617 if (compression && op != IPP_OP_CREATE_JOB && op != IPP_OP_VALIDATE_JOB)
0268488e 2618 {
07eca067 2619 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "compression", NULL, compression);
0268488e
MS		 2620 fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression);
2621 }
2622#endif /* HAVE_LIBZ */
2623
2624 /*
2625 * Handle options on the command-line...
2626 */
2627
2628 if (num_options > 0)
2629 {
f14324a7 2630 if (pc)
0268488e
MS		 2631 {
2632 /*
2633 * Send standard IPP attributes...
2634 */
2635
a469f8a5
MS		 2636 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr);
2637
07eca067 2638 copies = _cupsConvertOptions(request, ppd, pc, media_col_sup, doc_handling_sup, print_color_mode_sup, user, format, copies, num_options, options);
c178ac61 2639
dcb445bc
MS		 2640 /*
2641 * Map FaxOut options...
2642 */
2643
2644 if ((keyword = cupsGetOption("phone", num_options, options)) != NULL)
2645 {
2646 ipp_t *destination; /* destination collection */
654051c5 2647 char phone[1024], /* Phone number string */
654051c5
MS		 2648 *ptr, /* Pointer into string */
2649 tel_uri[1024]; /* tel: URI */
2650 static const char * const allowed = "0123456789#*-+.()";
2651 /* Allowed characters */
dcb445bc
MS		 2652
2653 destination = ippNew();
2654
654051c5
MS		 2655 /*
2656 * Unescape and filter out spaces and other characters that are not
2657 * allowed in a tel: URI.
2658 */
2659
3b94e1e1
MS		 2660 _httpDecodeURI(phone, keyword, sizeof(phone));
2661 for (ptr = phone; *ptr;)
2662 {
2663 if (!strchr(allowed, *ptr))
2664 _cups_strcpy(ptr, ptr + 1);
2665 else
2666 ptr ++;
654051c5
MS		 2667 }
2668
654051c5
MS		 2669 httpAssembleURI(HTTP_URI_CODING_ALL, tel_uri, sizeof(tel_uri), "tel", NULL, NULL, 0, phone);
2670 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_URI, "destination-uri", NULL, tel_uri);
dcb445bc
MS		 2671
2672 if ((keyword = cupsGetOption("faxPrefix", num_options,
2673 options)) != NULL && *keyword)
3b94e1e1
MS		 2674 {
2675 char predial[1024]; /* Pre-dial string */
2676
2677 _httpDecodeURI(predial, keyword, sizeof(predial));
2678 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_TEXT, "pre-dial-string", NULL, predial);
2679 }
dcb445bc
MS		 2680
2681 ippAddCollection(request, IPP_TAG_JOB, "destination-uris", destination);
2682 ippDelete(destination);
2683 }
0268488e
MS		 2684 }
2685 else
2686 {
2687 /*
2688 * When talking to another CUPS server, send all options...
2689 */
2690
a469f8a5
MS		 2691 fputs("DEBUG: Adding all operation/job attributes.\n", stderr);
2692 cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
a29fd7dd 2693 cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB);
0268488e
MS		 2694 }
2695
82cc1f9a 2696 if (copies > 1 && (!pc || copies <= pc->max_copies))
0268488e
MS		 2697 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies);
2698 }
2699
a469f8a5
MS		 2700 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10,
2701 ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2702 for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(request);
2703 attr;
2704 attr = ippNextAttribute(request))
2705 {
2706 const char *name = ippGetName(attr);
2707
2708 if (!name)
2709 {
2710 group = IPP_TAG_ZERO;
2711 continue;
2712 }
2713
2714 if (group != ippGetGroupTag(attr))
2715 {
2716 group = ippGetGroupTag(attr);
2717 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group));
2718 }
2719
2720 ippAttributeString(attr, buffer, sizeof(buffer));
2721 fprintf(stderr, "DEBUG: %s %s%s %s\n", name,
2722 ippGetCount(attr) > 1 ? "1setOf " : "",
2723 ippTagString(ippGetValueTag(attr)), buffer);
2724 }
2725
2726 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END));
2727
0268488e
MS		 2728 return (request);
2729}
2730
2731
ef416fc2 2732/*
2733 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2734 */
2735
bd7854cb 2736static const char * /* O - Password */
5a9febac
MS		 2737password_cb(const char *prompt, /* I - Prompt (not used) */
2738 http_t *http, /* I - Connection */
2739 const char *method, /* I - Request method (not used) */
2740 const char *resource, /* I - Resource path (not used) */
6961465f 2741 int *password_tries) /* I - Password tries */
ef416fc2 2742{
5a9febac
MS		 2743 char def_username[HTTP_MAX_VALUE]; /* Default username */
2744
2745
6961465f
MS		 2746 fprintf(stderr, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2747 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2748 prompt, http, method, resource, password_tries, *password_tries,
2749 password);
3e7fe0ca 2750
ef416fc2 2751 (void)prompt;
5a9febac
MS		 2752 (void)method;
2753 (void)resource;
ef416fc2 2754
cf3d4dd6
MS		 2755 if (!uri_credentials)
2756 {
2757 /*
2758 * Remember that we need to authenticate...
2759 */
18ecb428 2760
cf3d4dd6 2761 auth_info_required = "username,password";
18ecb428 2762
cf3d4dd6
MS		 2763 if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username",
2764 def_username))
2765 {
2766 char quoted[HTTP_MAX_VALUE * 2 + 4];
2767 /* Quoted string */
5a9febac 2768
cf3d4dd6
MS		 2769 fprintf(stderr, "ATTR: auth-info-default=%s,\n",
2770 quote_string(def_username, quoted, sizeof(quoted)));
2771 }
5a9febac
MS		 2772 }
2773
6961465f 2774 if (password && *password && *password_tries < 3)
76cd9e37 2775 {
6961465f 2776 (*password_tries) ++;
76cd9e37 2777
4745f485
MS		 2778 cupsSetUser(username);
2779
ef416fc2 2780 return (password);
76cd9e37 2781 }
ef416fc2 2782 else
2783 {
2784 /*
18ecb428 2785 * Give up after 3 tries or if we don't have a password to begin with...
ef416fc2 2786 */
2787
18ecb428 2788 return (NULL);
ef416fc2 2789 }
2790}
2791
2792
5a9febac
MS		 2793/*
2794 * 'quote_string()' - Quote a string value.
2795 */
2796
2797static const char * /* O - Quoted string */
2798quote_string(const char *s, /* I - String */
2799 char *q, /* I - Quoted string buffer */
2800 size_t qsize) /* I - Size of quoted string buffer */
2801{
2802 char *qptr, /* Pointer into string buffer */
2803 *qend; /* End of string buffer */
2804
2805
2806 qptr = q;
2807 qend = q + qsize - 5;
2808
2809 if (qend < q)
2810 {
2811 *q = '\0';
2812 return (q);
2813 }
2814
2815 *qptr++ = '\'';
2816 *qptr++ = '\"';
2817
2818 while (*s && qptr < qend)
2819 {
2820 if (*s == '\\' || *s == '\"' || *s == '\'')
2821 {
d726db79 2822 if (qptr < (qend - 4))
5a9febac
MS		 2823 {
2824 *qptr++ = '\\';
2825 *qptr++ = '\\';
2826 *qptr++ = '\\';
2827 }
2828 else
2829 break;
2830 }
2831
2832 *qptr++ = *s++;
2833 }
2834
2835 *qptr++ = '\"';
2836 *qptr++ = '\'';
2837 *qptr = '\0';
2838
2839 return (q);
2840}
2841
2842
1f0275e3
MS		 2843/*
2844 * 'report_attr()' - Report an IPP attribute value.
2845 */
2846
2847static void
2848report_attr(ipp_attribute_t *attr) /* I - Attribute */
2849{
eac3a0a0
MS		 2850 int i; /* Looping var */
2851 char value[1024], /* Value string */
5a9febac 2852 *valptr; /* Pointer into value string */
eac3a0a0 2853 const char *cached; /* Cached attribute */
1f0275e3
MS		 2854
2855
2856 /*
2857 * Convert the attribute values into quoted strings...
2858 */
2859
2860 for (i = 0, valptr = value;
2861 i < attr->num_values && valptr < (value + sizeof(value) - 10);
2862 i ++)
2863 {
2864 if (i > 0)
2865 *valptr++ = ',';
2866
2867 switch (attr->value_tag)
2868 {
2869 case IPP_TAG_INTEGER :
2870 case IPP_TAG_ENUM :
7e86f2f6 2871 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), "%d", attr->values[i].integer);
1f0275e3
MS		 2872 valptr += strlen(valptr);
2873 break;
2874
2875 case IPP_TAG_TEXT :
2876 case IPP_TAG_NAME :
2877 case IPP_TAG_KEYWORD :
7e86f2f6 2878 quote_string(attr->values[i].string.text, valptr, (size_t)(value + sizeof(value) - valptr));
5a9febac 2879 valptr += strlen(valptr);
1f0275e3
MS		 2880 break;
2881
2882 default :
2883 /*
2884 * Unsupported value type...
2885 */
2886
2887 return;
2888 }
2889 }
2890
2891 *valptr = '\0';
2892
321d8d57
MS		 2893 _cupsMutexLock(&report_mutex);
2894
eac3a0a0
MS		 2895 if ((cached = cupsGetOption(attr->name, num_attr_cache,
2896 attr_cache)) == NULL || strcmp(cached, value))
2897 {
2898 /*
2899 * Tell the scheduler about the new values...
2900 */
1f0275e3 2901
eac3a0a0
MS		 2902 num_attr_cache = cupsAddOption(attr->name, value, num_attr_cache,
2903 &attr_cache);
2904 fprintf(stderr, "ATTR: %s=%s\n", attr->name, value);
2905 }
321d8d57
MS		 2906
2907 _cupsMutexUnlock(&report_mutex);
1f0275e3
MS		 2908}
2909
2910
ef416fc2 2911/*
2912 * 'report_printer_state()' - Report the printer state.
2913 */
2914
321d8d57
MS		 2915static void
2916report_printer_state(ipp_t *ipp) /* I - IPP response */
ef416fc2 2917{
7cf5915e
MS		 2918 ipp_attribute_t *pa, /* printer-alert */
2919 *pam, /* printer-alert-message */
69889dcf 2920 *pmja, /* printer-mandatory-job-attributes */
7cf5915e 2921 *psm, /* printer-state-message */
1f0275e3
MS		 2922 *reasons, /* printer-state-reasons */
2923 *marker; /* marker-* attributes */
7cf5915e
MS		 2924 char value[1024], /* State/message string */
2925 *valptr; /* Pointer into string */
c8fef167
MS		 2926 static int ipp_supplies = -1;
2927 /* Report supply levels? */
ef416fc2 2928
2929
7cf5915e
MS		 2930 /*
2931 * Report alerts and messages...
2932 */
2933
2934 if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL)
2935 report_attr(pa);
2936
2937 if ((pam = ippFindAttribute(ipp, "printer-alert-message",
2938 IPP_TAG_TEXT)) != NULL)
2939 report_attr(pam);
2940
69889dcf
MS		 2941 if ((pmja = ippFindAttribute(ipp, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL)
2942 {
2943 int i, /* Looping var */
2944 count = ippGetCount(pmja); /* Number of values */
2945
2946 for (i = 0, valptr = value; i < count; i ++, valptr += strlen(valptr))
2947 {
2948 if (i)
2949 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), " %s", ippGetString(pmja, i, NULL));
2950 else
2951 strlcpy(value, ippGetString(pmja, i, NULL), sizeof(value));
2952 }
2953
2954 if (strcmp(value, mandatory_attrs))
2955 {
2956 strlcpy(mandatory_attrs, value, sizeof(mandatory_attrs));
2957 fprintf(stderr, "PPD: cupsMandatory=\"%s\"\n", value);
2958 }
2959 }
2960
323c5de1 2961 if ((psm = ippFindAttribute(ipp, "printer-state-message",
2962 IPP_TAG_TEXT)) != NULL)
7cf5915e
MS		 2963 {
2964 char *ptr; /* Pointer into message */
2965
2966
2967 strlcpy(value, "INFO: ", sizeof(value));
2968 for (ptr = psm->values[0].string.text, valptr = value + 6;
2969 *ptr && valptr < (value + sizeof(value) - 6);
2970 ptr ++)
2971 {
2972 if (*ptr < ' ' && *ptr > 0 && *ptr != '\t')
2973 {
2974 /*
2975 * Substitute "<XX>" for the control character; sprintf is safe because
2976 * we always leave 6 chars free at the end...
2977 */
2978
2979 sprintf(valptr, "<%02X>", *ptr);
2980 valptr += 4;
2981 }
2982 else
2983 *valptr++ = *ptr;
2984 }
2985
2986 *valptr++ = '\n';
e60ec91f 2987 *valptr = '\0';
7cf5915e
MS		 2988
2989 fputs(value, stderr);
2990 }
2991
2992 /*
2993 * Now report printer-state-reasons, filtering out some of the reasons we never
2994 * want to set...
2995 */
323c5de1 2996
ef416fc2 2997 if ((reasons = ippFindAttribute(ipp, "printer-state-reasons",
2998 IPP_TAG_KEYWORD)) == NULL)
321d8d57 2999 return;
ef416fc2 3000
eac3a0a0 3001 update_reasons(reasons, NULL);
ef416fc2 3002
1f0275e3
MS		 3003 /*
3004 * Relay the current marker-* attribute values...
3005 */
3006
c8fef167
MS		 3007 if (ipp_supplies < 0)
3008 {
3009 ppd_file_t *ppd; /* PPD file */
3010 ppd_attr_t *ppdattr; /* Attribute in PPD file */
3011
3012 if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL &&
3013 (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL &&
88f9aafc 3014 ppdattr->value && _cups_strcasecmp(ppdattr->value, "true"))
c8fef167
MS		 3015 ipp_supplies = 0;
3016 else
3017 ipp_supplies = 1;
3018
3019 ppdClose(ppd);
3020 }
3021
3022 if (ipp_supplies > 0)
3023 {
3024 if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL)
3025 report_attr(marker);
3026 if ((marker = ippFindAttribute(ipp, "marker-high-levels",
3027 IPP_TAG_INTEGER)) != NULL)
3028 report_attr(marker);
3029 if ((marker = ippFindAttribute(ipp, "marker-levels",
3030 IPP_TAG_INTEGER)) != NULL)
3031 report_attr(marker);
3032 if ((marker = ippFindAttribute(ipp, "marker-low-levels",
3033 IPP_TAG_INTEGER)) != NULL)
3034 report_attr(marker);
3035 if ((marker = ippFindAttribute(ipp, "marker-message",
3036 IPP_TAG_TEXT)) != NULL)
3037 report_attr(marker);
3038 if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL)
3039 report_attr(marker);
3040 if ((marker = ippFindAttribute(ipp, "marker-types",
3041 IPP_TAG_KEYWORD)) != NULL)
3042 report_attr(marker);
3043 }
ef416fc2 3044}
3045
3046
eac3a0a0
MS		 3047#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3048/*
3049 * 'run_as_user()' - Run the IPP backend as the printing user.
3050 *
3051 * This function uses an XPC-based user agent to run the backend as the printing
3052 * user. We need to do this in order to have access to the user's Kerberos
3053 * credentials.
3054 */
3055
3056static int /* O - Exit status */
37e7e6e0 3057run_as_user(char *argv[], /* I - Command-line arguments */
eac3a0a0
MS		 3058 uid_t uid, /* I - User ID */
3059 const char *device_uri, /* I - Device URI */
3060 int fd) /* I - File to print */
3061{
88f9aafc 3062 const char *auth_negotiate;/* AUTH_NEGOTIATE env var */
eac3a0a0
MS		 3063 xpc_connection_t conn; /* Connection to XPC service */
3064 xpc_object_t request; /* Request message dictionary */
3065 __block xpc_object_t response; /* Response message dictionary */
3066 dispatch_semaphore_t sem; /* Semaphore for waiting for response */
3067 int status = CUPS_BACKEND_FAILED;
3068 /* Status of request */
3069
3070
3071 fprintf(stderr, "DEBUG: Running IPP backend as UID %d.\n", (int)uid);
3072
3073 /*
3074 * Connect to the user agent for the specified UID...
3075 */
3076
3077 conn = xpc_connection_create_mach_service(kPMPrintUIToolAgent,
3078 dispatch_get_global_queue(0, 0), 0);
3079 if (!conn)
3080 {
3081 _cupsLangPrintFilter(stderr, "ERROR",
3082 _("Unable to start backend process."));
3083 fputs("DEBUG: Unable to create connection to agent.\n", stderr);
3084 goto cleanup;
3085 }
3086
3087 xpc_connection_set_event_handler(conn,
3088 ^(xpc_object_t event)
3089 {
3090 xpc_type_t messageType = xpc_get_type(event);
3091
3092 if (messageType == XPC_TYPE_ERROR)
3093 {
3094 if (event == XPC_ERROR_CONNECTION_INTERRUPTED)
3095 fprintf(stderr, "DEBUG: Interrupted connection to service %s.\n",
3096 xpc_connection_get_name(conn));
3097 else if (event == XPC_ERROR_CONNECTION_INVALID)
3098 fprintf(stderr, "DEBUG: Connection invalid for service %s.\n",
3099 xpc_connection_get_name(conn));
3100 else
3101 fprintf(stderr, "DEBUG: Unxpected error for service %s: %s\n",
3102 xpc_connection_get_name(conn),
3103 xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION));
3104 }
3105 });
3106 xpc_connection_set_target_uid(conn, uid);
3107 xpc_connection_resume(conn);
3108
3109 /*
3110 * Try starting the backend...
3111 */
3112
3113 request = xpc_dictionary_create(NULL, NULL, 0);
3114 xpc_dictionary_set_int64(request, "command", kPMStartJob);
3115 xpc_dictionary_set_string(request, "device-uri", device_uri);
3116 xpc_dictionary_set_string(request, "job-id", argv[1]);
3117 xpc_dictionary_set_string(request, "user", argv[2]);
3118 xpc_dictionary_set_string(request, "title", argv[3]);
3119 xpc_dictionary_set_string(request, "copies", argv[4]);
3120 xpc_dictionary_set_string(request, "options", argv[5]);
3121 xpc_dictionary_set_string(request, "auth-info-required",
3122 getenv("AUTH_INFO_REQUIRED"));
88f9aafc
MS		 3123 if ((auth_negotiate = getenv("AUTH_NEGOTIATE")) != NULL)
3124 xpc_dictionary_set_string(request, "auth-negotiate", auth_negotiate);
eac3a0a0
MS		 3125 xpc_dictionary_set_fd(request, "stdin", fd);
3126 xpc_dictionary_set_fd(request, "stderr", 2);
3127 xpc_dictionary_set_fd(request, "side-channel", CUPS_SC_FD);
3128
3129 sem = dispatch_semaphore_create(0);
3130 response = NULL;
3131
3132 xpc_connection_send_message_with_reply(conn, request,
3133 dispatch_get_global_queue(0,0),
3134 ^(xpc_object_t reply)
3135 {
3136 /* Save the response and wake up */
3137 if (xpc_get_type(reply)
3138 == XPC_TYPE_DICTIONARY)
3139 response = xpc_retain(reply);
3140
3141 dispatch_semaphore_signal(sem);
3142 });
3143
3144 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3145 xpc_release(request);
3146 dispatch_release(sem);
3147
3148 if (response)
3149 {
7e86f2f6 3150 child_pid = (pid_t)xpc_dictionary_get_int64(response, "child-pid");
eac3a0a0
MS		 3151
3152 xpc_release(response);
3153
3154 if (child_pid)
7e86f2f6 3155 fprintf(stderr, "DEBUG: Child PID=%d.\n", (int)child_pid);
eac3a0a0
MS		 3156 else
3157 {
3158 _cupsLangPrintFilter(stderr, "ERROR",
3159 _("Unable to start backend process."));
3160 fputs("DEBUG: No child PID.\n", stderr);
3161 goto cleanup;
3162 }
3163 }
3164 else
3165 {
3166 _cupsLangPrintFilter(stderr, "ERROR",
3167 _("Unable to start backend process."));
3168 fputs("DEBUG: No reply from agent.\n", stderr);
3169 goto cleanup;
3170 }
3171
3172 /*
3173 * Then wait for the backend to finish...
3174 */
3175
3176 request = xpc_dictionary_create(NULL, NULL, 0);
3177 xpc_dictionary_set_int64(request, "command", kPMWaitForJob);
3178 xpc_dictionary_set_fd(request, "stderr", 2);
3179
3180 sem = dispatch_semaphore_create(0);
3181 response = NULL;
3182
3183 xpc_connection_send_message_with_reply(conn, request,
3184 dispatch_get_global_queue(0,0),
3185 ^(xpc_object_t reply)
3186 {
3187 /* Save the response and wake up */
3188 if (xpc_get_type(reply)
3189 == XPC_TYPE_DICTIONARY)
3190 response = xpc_retain(reply);
3191
3192 dispatch_semaphore_signal(sem);
3193 });
3194
3195 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3196 xpc_release(request);
3197 dispatch_release(sem);
3198
3199 if (response)
3200 {
7e86f2f6 3201 status = (int)xpc_dictionary_get_int64(response, "status");
eac3a0a0
MS		 3202
3203 if (status == SIGTERM || status == SIGKILL || status == SIGPIPE)
3204 {
3205 fprintf(stderr, "DEBUG: Child terminated on signal %d.\n", status);
3206 status = CUPS_BACKEND_FAILED;
3207 }
3208 else if (WIFSIGNALED(status))
3209 {
3210 fprintf(stderr, "DEBUG: Child crashed on signal %d.\n", status);
3211 status = CUPS_BACKEND_STOP;
3212 }
3213 else if (WIFEXITED(status))
3214 {
3215 status = WEXITSTATUS(status);
3216 fprintf(stderr, "DEBUG: Child exited with status %d.\n", status);
3217 }
3218
3219 xpc_release(response);
3220 }
3221 else
3222 _cupsLangPrintFilter(stderr, "ERROR",
3223 _("Unable to get backend exit status."));
3224
3225 cleanup:
3226
3227 if (conn)
3228 {
eac3a0a0
MS		 3229 xpc_connection_cancel(conn);
3230 xpc_release(conn);
3231 }
3232
3233 return (status);
3234}
3235#endif /* HAVE_GSSAPI && HAVE_XPC */
3236
3237
ef416fc2 3238/*
3239 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3240 */
3241
3242static void
3243sigterm_handler(int sig) /* I - Signal */
3244{
3245 (void)sig; /* remove compiler warnings... */
3246
f3c17241
MS		 3247 write(2, "DEBUG: Got SIGTERM.\n", 20);
3248
eac3a0a0
MS		 3249#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3250 if (child_pid)
3251 {
3252 kill(child_pid, sig);
3253 child_pid = 0;
3254 }
3255#endif /* HAVE_GSSAPI && HAVE_XPC */
3256
cc754834 3257 if (!job_canceled)
bd7854cb 3258 {
3259 /*
eac3a0a0 3260 * Flag that the job should be canceled...
bd7854cb 3261 */
3262
f3c17241
MS		 3263 write(2, "DEBUG: job_canceled = 1.\n", 25);
3264
cc754834 3265 job_canceled = 1;
bd7854cb 3266 return;
3267 }
3268
82f97232
MS		 3269 /*
3270 * The scheduler already tried to cancel us once, now just terminate
eac3a0a0 3271 * after removing our temp file!
82f97232
MS		 3272 */
3273
3274 if (tmpfilename[0])
3275 unlink(tmpfilename);
3276
ef416fc2 3277 exit(1);
3278}
3279
3280
f228370c
MS		 3281/*
3282 * 'timeout_cb()' - Handle HTTP timeouts.
3283 */
3284
3285static int /* O - 1 to continue, 0 to cancel */
3286timeout_cb(http_t *http, /* I - Connection to server (unused) */
3287 void *user_data) /* I - User data (unused) */
3288{
3289 (void)http;
3290 (void)user_data;
3291
3292 return (!job_canceled);
3293}
3294
3295
ef416fc2 3296/*
eac3a0a0
MS		 3297 * 'update_reasons()' - Update the printer-state-reasons values.
3298 */
3299
3300static void
3301update_reasons(ipp_attribute_t *attr, /* I - printer-state-reasons or NULL */
3302 const char *s) /* I - STATE: string or NULL */
3303{
3304 char op; /* Add (+), remove (-), replace (\0) */
3305 cups_array_t *new_reasons; /* New reasons array */
3306 char *reason, /* Current reason */
3307 add[2048], /* Reasons added string */
3308 *addptr, /* Pointer into add string */
3309 rem[2048], /* Reasons removed string */
3310 *remptr; /* Pointer into remove string */
3311 const char *addprefix, /* Current add string prefix */
3312 *remprefix; /* Current remove string prefix */
3313
3314
3315 fprintf(stderr, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3316 attr ? attr->num_values : 0, attr ? attr->values[0].string.text : "",
3317 attr && attr->num_values > 1 ? ",..." : "", s ? s : "(null)");
3318
3319 /*
3320 * Create an array of new reason keyword strings...
3321 */
3322
3323 if (attr)
3324 {
3325 int i; /* Looping var */
3326
3327 new_reasons = cupsArrayNew((cups_array_func_t)strcmp, NULL);
3328 op = '\0';
3329
3330 for (i = 0; i < attr->num_values; i ++)
3331 {
3332 reason = attr->values[i].string.text;
3333
3334 if (strcmp(reason, "none") &&
3335 strcmp(reason, "none-report") &&
3336 strcmp(reason, "paused") &&
a4845881 3337 strncmp(reason, "spool-area-full", 15) &&
eac3a0a0
MS		 3338 strcmp(reason, "com.apple.print.recoverable-warning") &&
3339 strncmp(reason, "cups-", 5))
3340 cupsArrayAdd(new_reasons, reason);
3341 }
3342 }
3343 else if (s)
3344 {
3345 if (*s == '+' || *s == '-')
3346 op = *s++;
3347 else
3348 op = '\0';
3349
5a9febac 3350 new_reasons = _cupsArrayNewStrings(s, ',');
eac3a0a0
MS		 3351 }
3352 else
3353 return;
3354
3355 /*
3356 * Compute the changes...
3357 */
3358
3359 add[0] = '\0';
3360 addprefix = "STATE: +";
3361 addptr = add;
3362 rem[0] = '\0';
3363 remprefix = "STATE: -";
3364 remptr = rem;
3365
3366 fprintf(stderr, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3367 op ? op : ' ', cupsArrayCount(new_reasons),
3368 cupsArrayCount(state_reasons));
3369
321d8d57 3370 _cupsMutexLock(&report_mutex);
eac3a0a0
MS		 3371
3372 if (op == '+')
3373 {
3374 /*
3375 * Add reasons...
3376 */
3377
3378 for (reason = (char *)cupsArrayFirst(new_reasons);
3379 reason;
3380 reason = (char *)cupsArrayNext(new_reasons))
3381 {
3382 if (!cupsArrayFind(state_reasons, reason))
3383 {
3384 if (!strncmp(reason, "cups-remote-", 12))
3385 {
3386 /*
3387 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3388 * keywords...
3389 */
3390
3391 char *temp; /* Current reason in state_reasons */
3392
3393 cupsArraySave(state_reasons);
3394
3395 for (temp = (char *)cupsArrayFirst(state_reasons);
3396 temp;
3397 temp = (char *)cupsArrayNext(state_reasons))
3398 if (!strncmp(temp, "cups-remote-", 12))
3399 {
7e86f2f6 3400 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, temp);
eac3a0a0
MS		 3401 remptr += strlen(remptr);
3402 remprefix = ",";
3403
3404 cupsArrayRemove(state_reasons, temp);
3405 break;
3406 }
3407
3408 cupsArrayRestore(state_reasons);
3409 }
3410
3411 cupsArrayAdd(state_reasons, reason);
3412
7e86f2f6 3413 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3414 addptr += strlen(addptr);
3415 addprefix = ",";
3416 }
3417 }
3418 }
3419 else if (op == '-')
3420 {
3421 /*
3422 * Remove reasons...
3423 */
3424
3425 for (reason = (char *)cupsArrayFirst(new_reasons);
3426 reason;
3427 reason = (char *)cupsArrayNext(new_reasons))
3428 {
3429 if (cupsArrayFind(state_reasons, reason))
3430 {
7e86f2f6 3431 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3432 remptr += strlen(remptr);
3433 remprefix = ",";
3434
3435 cupsArrayRemove(state_reasons, reason);
3436 }
3437 }
3438 }
3439 else
3440 {
3441 /*
3442 * Replace reasons...
3443 */
3444
3445 for (reason = (char *)cupsArrayFirst(state_reasons);
3446 reason;
3447 reason = (char *)cupsArrayNext(state_reasons))
3448 {
3449 if (strncmp(reason, "cups-", 5) && !cupsArrayFind(new_reasons, reason))
3450 {
7e86f2f6 3451 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3452 remptr += strlen(remptr);
3453 remprefix = ",";
3454
3455 cupsArrayRemove(state_reasons, reason);
3456 }
3457 }
3458
3459 for (reason = (char *)cupsArrayFirst(new_reasons);
3460 reason;
3461 reason = (char *)cupsArrayNext(new_reasons))
3462 {
3463 if (!cupsArrayFind(state_reasons, reason))
3464 {
3465 cupsArrayAdd(state_reasons, reason);
3466
7e86f2f6 3467 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3468 addptr += strlen(addptr);
3469 addprefix = ",";
3470 }
3471 }
3472 }
3473
321d8d57 3474 _cupsMutexUnlock(&report_mutex);
eac3a0a0
MS		 3475
3476 /*
3477 * Report changes and return...
3478 */
3479
3480 if (add[0] && rem[0])
3481 fprintf(stderr, "%s\n%s\n", add, rem);
3482 else if (add[0])
3483 fprintf(stderr, "%s\n", add);
3484 else if (rem[0])
3485 fprintf(stderr, "%s\n", rem);
3486}
3487
3488/*
f2d18633 3489 * End of "$Id$".
ef416fc2 3490 */
Unnamed repository; edit this file 'description' to name the repository.