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Do not compress print jobs by default except for certain raster formats.
[thirdparty/cups.git] / backend / ipp.c
CommitLineData
ef416fc2 1/*
3463c27a 2 * IPP backend for CUPS.
ef416fc2 3 *
f13db65e 4 * Copyright 2007-2016 by Apple Inc.
3463c27a 5 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 6 *
3463c27a
MS		 7 * These coded instructions, statements, and computer programs are the
8 * property of Apple Inc. and are protected by Federal copyright
9 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
10 * "LICENSE" which should have been included with this file. If this
11 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 12 *
3463c27a 13 * This file is subject to the Apple OS-Developed Software exception.
ef416fc2 14 */
15
16/*
17 * Include necessary headers.
18 */
19
7a14d768 20#include "backend-private.h"
f787e1e3 21#include <cups/ppd-private.h>
eac3a0a0 22#include <cups/array-private.h>
ef416fc2 23#include <sys/types.h>
24#include <sys/stat.h>
ef416fc2 25#include <sys/wait.h>
eac3a0a0
MS		 26#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
27# include <xpc/xpc.h>
28# define kPMPrintUIToolAgent "com.apple.printuitool.agent"
29# define kPMStartJob 100
30# define kPMWaitForJob 101
82cc1f9a
MS		 31# ifdef HAVE_XPC_PRIVATE_H
32# include <xpc/private.h>
33# else
eac3a0a0
MS		 34extern void xpc_connection_set_target_uid(xpc_connection_t connection,
35 uid_t uid);
82cc1f9a 36# endif /* HAVE_XPC_PRIVATE_H */
eac3a0a0 37#endif /* HAVE_GSSAPI && HAVE_XPC */
ef416fc2 38
7cf5915e 39
a469f8a5
MS		 40/*
41 * Bits for job-state-reasons we care about...
42 */
43
44#define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
45#define _CUPS_JSR_ACCOUNT_CLOSED 0x02
46#define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
47#define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
48#define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
49#define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
50
51
7cf5915e
MS		 52/*
53 * Types...
54 */
55
56typedef struct _cups_monitor_s /**** Monitoring data ****/
57{
58 const char *uri, /* Printer URI */
59 *hostname, /* Hostname */
60 *user, /* Username */
61 *resource; /* Resource path */
62 int port, /* Port number */
63 version, /* IPP version */
a29fd7dd 64 job_id, /* Job ID for submitted job */
a469f8a5 65 job_reasons, /* Job state reasons bits */
f64b32d9 66 create_job, /* Support Create-Job? */
a29fd7dd 67 get_job_attrs; /* Support Get-Job-Attributes? */
dcb445bc 68 const char *job_name; /* Job name for submitted job */
7cf5915e
MS		 69 http_encryption_t encryption; /* Use encryption? */
70 ipp_jstate_t job_state; /* Current job state */
71 ipp_pstate_t printer_state; /* Current printer state */
72} _cups_monitor_t;
73
74
ef416fc2 75/*
76 * Globals...
77 */
78
eac3a0a0 79static const char *auth_info_required;
18ecb428 80 /* New auth-info-required value */
eac3a0a0 81#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
7e86f2f6 82static pid_t child_pid = 0; /* Child process ID */
eac3a0a0 83#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e
MS		 84static const char * const jattrs[] = /* Job attributes we want */
85{
3dd9c340 86 "job-id",
eac3a0a0 87 "job-impressions-completed",
7cf5915e 88 "job-media-sheets-completed",
dcb445bc
MS		 89 "job-name",
90 "job-originating-user-name",
7cf5915e
MS		 91 "job-state",
92 "job-state-reasons"
93};
cf3d4dd6 94static int job_canceled = 0,
eac3a0a0 95 /* Job cancelled? */
cf3d4dd6
MS		 96 uri_credentials = 0;
97 /* Credentials supplied in URI? */
3e7fe0ca
MS		 98static char username[256] = "",
99 /* Username for device URI */
100 *password = NULL;
eac3a0a0 101 /* Password for device URI */
7cf5915e
MS		 102static const char * const pattrs[] = /* Printer attributes we want */
103{
a469f8a5
MS		 104#ifdef HAVE_LIBZ
105 "compression-supported",
106#endif /* HAVE_LIBZ */
7cf5915e
MS		 107 "copies-supported",
108 "cups-version",
109 "document-format-supported",
5ae9fbb3 110 "job-password-encryption-supported",
7cf5915e
MS		 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 238 const char *compression; /* Compression mode */
f13db65e 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? */
f13db65e 242 time_t waittime; /* Wait time for held jobs */
7cf5915e 243 _cups_monitor_t monitor; /* Monitoring data */
ef416fc2 244 ipp_attribute_t *job_id_attr; /* job-id attribute */
245 int job_id; /* job-id value */
bd7854cb 246 ipp_attribute_t *job_sheets; /* job-media-sheets-completed */
247 ipp_attribute_t *job_state; /* job-state */
a469f8a5
MS		 248#ifdef HAVE_LIBZ
249 ipp_attribute_t *compression_sup; /* compression-supported */
250#endif /* HAVE_LIBZ */
bd7854cb 251 ipp_attribute_t *copies_sup; /* copies-supported */
cc754834 252 ipp_attribute_t *cups_version; /* cups-version */
5ae9fbb3 253 ipp_attribute_t *encryption_sup; /* job-password-encryption-supported */
bd7854cb 254 ipp_attribute_t *format_sup; /* document-format-supported */
c5b24bfa 255 ipp_attribute_t *job_auth; /* job-authorization-uri */
cc754834 256 ipp_attribute_t *media_col_sup; /* media-col-supported */
0268488e 257 ipp_attribute_t *operations_sup; /* operations-supported */
84315f46 258 ipp_attribute_t *doc_handling_sup; /* multiple-document-handling-supported */
ef416fc2 259 ipp_attribute_t *printer_state; /* printer-state attribute */
bd7854cb 260 ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */
f2a7bf2a 261 ipp_attribute_t *print_color_mode_sup;/* Does printer support print-color-mode? */
dcb445bc 262 int create_job = 0, /* Does printer support Create-Job? */
a29fd7dd 263 get_job_attrs = 0, /* Does printer support Get-Job-Attributes? */
dcb445bc 264 send_document = 0, /* Does printer support Send-Document? */
a469f8a5 265 validate_job = 0, /* Does printer support Validate-Job? */
f2a7bf2a 266 copies, /* Number of copies for job */
d09495fa 267 copies_remaining; /* Number of copies remaining */
c277e2f8 268 const char *content_type, /* CONTENT_TYPE environment variable */
0268488e
MS		 269 *final_content_type, /* FINAL_CONTENT_TYPE environment var */
270 *document_format; /* document-format value */
cc754834 271 int fd; /* File descriptor */
eac3a0a0 272 off_t bytes = 0; /* Bytes copied */
cc754834 273 char buffer[16384]; /* Copy buffer */
ef416fc2 274#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
275 struct sigaction action; /* Actions for POSIX signals */
276#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
277 int version; /* IPP version */
a469f8a5
MS		 278 ppd_file_t *ppd = NULL; /* PPD file */
279 _ppd_cache_t *pc = NULL; /* PPD cache and mapping data */
eac3a0a0 280 fd_set input; /* Input set for select() */
ef416fc2 281
282
283 /*
284 * Make sure status messages are not buffered...
285 */
286
287 setbuf(stderr, NULL);
288
289 /*
290 * Ignore SIGPIPE and catch SIGTERM signals...
291 */
292
293#ifdef HAVE_SIGSET
294 sigset(SIGPIPE, SIG_IGN);
295 sigset(SIGTERM, sigterm_handler);
296#elif defined(HAVE_SIGACTION)
297 memset(&action, 0, sizeof(action));
298 action.sa_handler = SIG_IGN;
299 sigaction(SIGPIPE, &action, NULL);
300
301 sigemptyset(&action.sa_mask);
302 sigaddset(&action.sa_mask, SIGTERM);
303 action.sa_handler = sigterm_handler;
304 sigaction(SIGTERM, &action, NULL);
305#else
306 signal(SIGPIPE, SIG_IGN);
307 signal(SIGTERM, sigterm_handler);
308#endif /* HAVE_SIGSET */
309
310 /*
311 * Check command-line...
312 */
313
314 if (argc == 1)
315 {
316 char *s;
317
318 if ((s = strrchr(argv[0], '/')) != NULL)
319 s ++;
320 else
321 s = argv[0];
322
8b450588
MS		 323 printf("network %s \"Unknown\" \"%s (%s)\"\n",
324 s, _cupsLangString(cupsLangDefault(),
325 _("Internet Printing Protocol")), s);
ef416fc2 326 return (CUPS_BACKEND_OK);
327 }
bd7854cb 328 else if (argc < 6)
ef416fc2 329 {
db1f069b 330 _cupsLangPrintf(stderr,
0837b7e8 331 _("Usage: %s job-id user title copies options [file]"),
db1f069b 332 argv[0]);
ef416fc2 333 return (CUPS_BACKEND_STOP);
334 }
335
eac3a0a0
MS		 336 /*
337 * Get the device URI...
338 */
339
340 while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
341 {
342 _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
343 sleep(10);
344
345 if (getenv("CLASS") != NULL)
346 return (CUPS_BACKEND_FAILED);
347 }
348
349 if ((auth_info_required = getenv("AUTH_INFO_REQUIRED")) == NULL)
350 auth_info_required = "none";
351
5a9febac 352 state_reasons = _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
eac3a0a0
MS		 353
354#ifdef HAVE_GSSAPI
355 /*
356 * For Kerberos, become the printing user (if we can) to get the credentials
357 * that way.
358 */
359
c4aa2975
MS		 360 if (!getuid() && (value = getenv("AUTH_UID")) != NULL &&
361 !getenv("AUTH_PASSWORD"))
eac3a0a0
MS		 362 {
363 uid_t uid = (uid_t)atoi(value);
364 /* User ID */
365
366# ifdef HAVE_XPC
367 if (uid > 0)
368 {
369 if (argc == 6)
37e7e6e0 370 return (run_as_user(argv, uid, device_uri, 0));
eac3a0a0
MS		 371 else
372 {
373 int status = 0; /* Exit status */
374
375 for (i = 6; i < argc && !status && !job_canceled; i ++)
376 {
377 if ((fd = open(argv[i], O_RDONLY)) >= 0)
378 {
37e7e6e0 379 status = run_as_user(argv, uid, device_uri, fd);
eac3a0a0
MS		 380 close(fd);
381 }
382 else
383 {
384 _cupsLangPrintError("ERROR", _("Unable to open print file"));
385 status = CUPS_BACKEND_FAILED;
386 }
387 }
388
389 return (status);
390 }
391 }
392
393# else /* No XPC, just try to run as the user ID */
394 if (uid > 0)
395 seteuid(uid);
396# endif /* HAVE_XPC */
397 }
398#endif /* HAVE_GSSAPI */
399
ef416fc2 400 /*
bd7854cb 401 * Get the (final) content type...
ef416fc2 402 */
403
c277e2f8
MS		 404 if ((content_type = getenv("CONTENT_TYPE")) == NULL)
405 content_type = "application/octet-stream";
ef416fc2 406
c277e2f8
MS		 407 if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL)
408 {
409 final_content_type = content_type;
410
411 if (!strncmp(final_content_type, "printer/", 8))
412 final_content_type = "application/vnd.cups-raw";
413 }
d09495fa 414
ef416fc2 415 /*
416 * Extract the hostname and printer name from the URI...
417 */
418
acb056cb
MS		 419 httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
420 username, sizeof(username), hostname, sizeof(hostname), &port,
421 resource, sizeof(resource));
ef416fc2 422
a41f09e2
MS		 423 if (!port)
424 port = IPP_PORT; /* Default to port 631 */
425
94436c5a 426 if (!strcmp(scheme, "https") || !strcmp(scheme, "ipps"))
ef416fc2 427 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
8ca02f3c 428 else
429 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
ef416fc2 430
ef416fc2 431 /*
432 * See if there are any options...
433 */
434
0268488e 435 compression = NULL;
cc754834 436 version = 20;
ef416fc2 437 waitjob = 1;
438 waitprinter = 1;
c0e1af83 439 contimeout = 7 * 24 * 60 * 60;
ef416fc2 440
441 if ((optptr = strchr(resource, '?')) != NULL)
442 {
443 /*
444 * Yup, terminate the device name string and move to the first
445 * character of the optptr...
446 */
447
448 *optptr++ = '\0';
449
450 /*
451 * Then parse the optptr...
452 */
453
454 while (*optptr)
455 {
456 /*
457 * Get the name...
458 */
459
db1f069b 460 name = optptr;
ef416fc2 461
db1f069b
MS		 462 while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&')
463 optptr ++;
464
465 if ((sep = *optptr) != '\0')
466 *optptr++ = '\0';
467
468 if (sep == '=')
ef416fc2 469 {
470 /*
471 * Get the value...
472 */
473
db1f069b 474 value = optptr;
ef416fc2 475
db1f069b 476 while (*optptr && *optptr != '+' && *optptr != '&')
ef416fc2 477 optptr ++;
db1f069b
MS		 478
479 if (*optptr)
480 *optptr++ = '\0';
ef416fc2 481 }
482 else
db1f069b 483 value = (char *)"";
ef416fc2 484
485 /*
486 * Process the option...
487 */
488
88f9aafc 489 if (!_cups_strcasecmp(name, "waitjob"))
ef416fc2 490 {
491 /*
492 * Wait for job completion?
493 */
494
88f9aafc
MS		 495 waitjob = !_cups_strcasecmp(value, "on") ||
496 !_cups_strcasecmp(value, "yes") ||
497 !_cups_strcasecmp(value, "true");
ef416fc2 498 }
88f9aafc 499 else if (!_cups_strcasecmp(name, "waitprinter"))
ef416fc2 500 {
501 /*
502 * Wait for printer idle?
503 */
504
88f9aafc
MS		 505 waitprinter = !_cups_strcasecmp(value, "on") ||
506 !_cups_strcasecmp(value, "yes") ||
507 !_cups_strcasecmp(value, "true");
ef416fc2 508 }
88f9aafc 509 else if (!_cups_strcasecmp(name, "encryption"))
ef416fc2 510 {
511 /*
512 * Enable/disable encryption?
513 */
514
88f9aafc 515 if (!_cups_strcasecmp(value, "always"))
ef416fc2 516 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
88f9aafc 517 else if (!_cups_strcasecmp(value, "required"))
ef416fc2 518 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
88f9aafc 519 else if (!_cups_strcasecmp(value, "never"))
ef416fc2 520 cupsSetEncryption(HTTP_ENCRYPT_NEVER);
88f9aafc 521 else if (!_cups_strcasecmp(value, "ifrequested"))
ef416fc2 522 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
523 else
524 {
0837b7e8
MS		 525 _cupsLangPrintFilter(stderr, "ERROR",
526 _("Unknown encryption option value: \"%s\"."),
527 value);
ef416fc2 528 }
529 }
5a9febac
MS		 530 else if (!_cups_strcasecmp(name, "snmp"))
531 {
532 /*
533 * Enable/disable SNMP stuff...
534 */
535
536 snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") ||
5a582409
MS		 537 !_cups_strcasecmp(value, "yes") ||
538 !_cups_strcasecmp(value, "true");
5a9febac 539 }
88f9aafc 540 else if (!_cups_strcasecmp(name, "version"))
ef416fc2 541 {
542 if (!strcmp(value, "1.0"))
c168a833 543 version = 10;
ef416fc2 544 else if (!strcmp(value, "1.1"))
c168a833
MS		 545 version = 11;
546 else if (!strcmp(value, "2.0"))
547 version = 20;
548 else if (!strcmp(value, "2.1"))
549 version = 21;
0837b7e8
MS		 550 else if (!strcmp(value, "2.2"))
551 version = 22;
ef416fc2 552 else
553 {
0837b7e8
MS		 554 _cupsLangPrintFilter(stderr, "ERROR",
555 _("Unknown version option value: \"%s\"."),
556 value);
ef416fc2 557 }
558 }
b423cd4c 559#ifdef HAVE_LIBZ
88f9aafc 560 else if (!_cups_strcasecmp(name, "compression"))
b423cd4c 561 {
88f9aafc
MS		 562 if (!_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "yes") ||
563 !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "gzip"))
0268488e 564 compression = "gzip";
a469f8a5
MS		 565 else if (!_cups_strcasecmp(value, "deflate"))
566 compression = "deflate";
567 else if (!_cups_strcasecmp(value, "false") ||
568 !_cups_strcasecmp(value, "no") ||
569 !_cups_strcasecmp(value, "off") ||
570 !_cups_strcasecmp(value, "none"))
571 compression = "none";
b423cd4c 572 }
573#endif /* HAVE_LIBZ */
88f9aafc 574 else if (!_cups_strcasecmp(name, "contimeout"))
c0e1af83 575 {
576 /*
577 * Set the connection timeout...
578 */
579
580 if (atoi(value) > 0)
581 contimeout = atoi(value);
582 }
ef416fc2 583 else
584 {
585 /*
586 * Unknown option...
587 */
588
0837b7e8
MS		 589 _cupsLangPrintFilter(stderr, "ERROR",
590 _("Unknown option \"%s\" with value \"%s\"."),
591 name, value);
ef416fc2 592 }
593 }
594 }
595
b423cd4c 596 /*
597 * If we have 7 arguments, print the file named on the command-line.
598 * Otherwise, copy stdin to a temporary file and print the temporary
599 * file.
600 */
601
602 if (argc == 6)
603 {
cc754834 604 num_files = 0;
f228370c 605 files = NULL;
88f9aafc
MS		 606 send_options = !_cups_strcasecmp(final_content_type, "application/pdf") ||
607 !_cups_strcasecmp(final_content_type, "application/vnd.cups-pdf") ||
608 !_cups_strncasecmp(final_content_type, "image/", 6);
cc754834
MS		 609
610 fputs("DEBUG: Sending stdin for job...\n", stderr);
b423cd4c 611 }
612 else
613 {
614 /*
615 * Point to the files on the command-line...
616 */
617
c277e2f8
MS		 618 num_files = argc - 6;
619 files = argv + 6;
620 send_options = 1;
b94498cf 621
cc754834
MS		 622 fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files);
623 }
b423cd4c 624
ef416fc2 625 /*
626 * Set the authentication info, if any...
627 */
628
6961465f 629 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
ef416fc2 630
631 if (username[0])
632 {
633 /*
5a9febac 634 * Use authentication information in the device URI...
ef416fc2 635 */
636
637 if ((password = strchr(username, ':')) != NULL)
638 *password++ = '\0';
639
640 cupsSetUser(username);
cf3d4dd6 641 uri_credentials = 1;
ef416fc2 642 }
82f97232 643 else
ef416fc2 644 {
645 /*
09a101d6 646 * Try loading authentication information from the environment.
ef416fc2 647 */
648
db1f069b
MS		 649 const char *ptr = getenv("AUTH_USERNAME");
650
651 if (ptr)
3e7fe0ca
MS		 652 {
653 strlcpy(username, ptr, sizeof(username));
09a101d6 654 cupsSetUser(ptr);
3e7fe0ca 655 }
ef416fc2 656
09a101d6 657 password = getenv("AUTH_PASSWORD");
ef416fc2 658 }
659
660 /*
c8fef167 661 * Try finding the remote server...
ef416fc2 662 */
663
4d301e69 664 start_time = time(NULL);
c0e1af83 665
c8fef167
MS		 666 sprintf(portname, "%d", port);
667
eac3a0a0 668 update_reasons(NULL, "+connecting-to-device");
c8fef167
MS		 669 fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);
670
671 while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
672 {
673 _cupsLangPrintFilter(stderr, "INFO",
674 _("Unable to locate printer \"%s\"."), hostname);
675 sleep(10);
676
677 if (getenv("CLASS") != NULL)
678 {
eac3a0a0 679 update_reasons(NULL, "-connecting-to-device");
c8fef167
MS		 680 return (CUPS_BACKEND_STOP);
681 }
f3c17241
MS		 682
683 if (job_canceled)
684 return (CUPS_BACKEND_OK);
c8fef167
MS		 685 }
686
db8b865d
MS		 687 http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
688 0, NULL);
f228370c 689 httpSetTimeout(http, 30.0, timeout_cb, NULL);
c8fef167 690
f51f3773
MS		 691 if (httpIsEncrypted(http))
692 {
693 /*
694 * Validate TLS credentials...
695 */
696
697 cups_array_t *creds; /* TLS credentials */
81827f75 698 cups_array_t *lcreds = NULL; /* Loaded credentials */
f51f3773
MS		 699 http_trust_t trust; /* Trust level */
700 static const char *trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
701 /* Trust keywords */
702
703 if (!httpCopyCredentials(http, &creds))
704 {
705 trust = httpCredentialsGetTrust(creds, hostname);
706
707 update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
708 if (trusts[trust])
709 {
710 update_reasons(NULL, trusts[trust]);
711 return (CUPS_BACKEND_STOP);
712 }
713
81827f75
MS		 714 if (httpLoadCredentials(NULL, &lcreds, hostname))
715 {
716 /*
717 * Could not load the credentials, let's save the ones we have so we
718 * can detect changes...
719 */
720
721 httpSaveCredentials(NULL, creds, hostname);
722 }
723
724 httpFreeCredentials(lcreds);
f51f3773
MS		 725 httpFreeCredentials(creds);
726 }
727 }
728
c8fef167
MS		 729 /*
730 * See if the printer supports SNMP...
731 */
732
5a9febac
MS		 733 if (snmp_enabled)
734 snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
735 else
736 snmp_fd = -1;
737
738 if (snmp_fd >= 0)
c8fef167
MS		 739 have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
740 &start_count, NULL);
c8fef167
MS		 741 else
742 have_supplies = start_count = 0;
743
744 /*
745 * Wait for data from the filter...
746 */
747
748 if (num_files == 0)
eac3a0a0 749 {
f14324a7 750 if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
c8fef167 751 return (CUPS_BACKEND_OK);
eac3a0a0
MS		 752 else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
753 return (CUPS_BACKEND_OK);
754 }
c8fef167
MS		 755
756 /*
757 * Try connecting to the remote server...
758 */
759
f14324a7 760 delay = _cupsNextDelay(0, &prev_delay);
757d2cad 761
ef416fc2 762 do
763 {
acb056cb 764 fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
0837b7e8 765 _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
ef416fc2 766
c8fef167 767 if (httpReconnect(http))
ef416fc2 768 {
c7017ecc
MS		 769 int error = errno; /* Connection error */
770
c8fef167 771 if (http->status == HTTP_PKI_ERROR)
eac3a0a0 772 update_reasons(NULL, "+cups-certificate-error");
c8fef167 773
cc754834 774 if (job_canceled)
7594b224 775 break;
776
ef416fc2 777 if (getenv("CLASS") != NULL)
778 {
779 /*
780 * If the CLASS environment variable is set, the job was submitted
781 * to a class and not to a specific queue. In this case, we want
782 * to abort immediately so that the job can be requeued on the next
783 * available printer in the class.
784 */
785
0837b7e8
MS		 786 _cupsLangPrintFilter(stderr, "INFO",
787 _("Unable to contact printer, queuing on next "
788 "printer in class."));
ef416fc2 789
ef416fc2 790 /*
791 * Sleep 5 seconds to keep the job from requeuing too rapidly...
792 */
793
794 sleep(5);
795
eac3a0a0 796 update_reasons(NULL, "-connecting-to-device");
c8fef167 797
ef416fc2 798 return (CUPS_BACKEND_FAILED);
799 }
800
c7017ecc
MS		 801 fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
802
ef416fc2 803 if (errno == ECONNREFUSED || errno == EHOSTDOWN ||
804 errno == EHOSTUNREACH)
805 {
c0e1af83 806 if (contimeout && (time(NULL) - start_time) > contimeout)
807 {
0837b7e8
MS		 808 _cupsLangPrintFilter(stderr, "ERROR",
809 _("The printer is not responding."));
eac3a0a0 810 update_reasons(NULL, "-connecting-to-device");
c0e1af83 811 return (CUPS_BACKEND_FAILED);
812 }
813
c7017ecc
MS		 814 switch (error)
815 {
816 case EHOSTDOWN :
0837b7e8 817 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 818 _("The printer may not exist or "
819 "is unavailable at this time."));
c7017ecc
MS		 820 break;
821
822 case EHOSTUNREACH :
0837b7e8 823 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 824 _("The printer is unreachable at this "
825 "time."));
c7017ecc
MS		 826 break;
827
828 case ECONNREFUSED :
829 default :
0837b7e8 830 _cupsLangPrintFilter(stderr, "WARNING",
f3c17241 831 _("The printer is in use."));
c7017ecc
MS		 832 break;
833 }
c0e1af83 834
7e86f2f6 835 sleep((unsigned)delay);
c0e1af83 836
f14324a7 837 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 838 }
ef416fc2 839 else
840 {
0837b7e8 841 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 842 _("The printer is not responding."));
ef416fc2 843 sleep(30);
844 }
7594b224 845
cc754834 846 if (job_canceled)
7594b224 847 break;
ef416fc2 848 }
c8fef167 849 else
eac3a0a0 850 update_reasons(NULL, "-cups-certificate-error");
ef416fc2 851 }
c8fef167 852 while (http->fd < 0);
ef416fc2 853
f3c17241
MS		 854 if (job_canceled)
855 return (CUPS_BACKEND_OK);
856 else if (!http)
7594b224 857 return (CUPS_BACKEND_FAILED);
7594b224 858
eac3a0a0 859 update_reasons(NULL, "-connecting-to-device");
0837b7e8 860 _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
ef416fc2 861
22c9029b
MS		 862 fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
863 httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
a469f8a5 864 httpAddrPort(http->hostaddr));
26d47ec6 865
ef416fc2 866 /*
867 * Build a URI for the printer and fill the standard IPP attributes for
868 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
869 * might contain username:password information...
870 */
871
acb056cb
MS		 872 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname,
873 port, resource);
ef416fc2 874
875 /*
876 * First validate the destination and see if the device supports multiple
cc754834 877 * copies...
ef416fc2 878 */
879
a469f8a5 880#ifdef HAVE_LIBZ
7e86f2f6 881 compression_sup = NULL;
a469f8a5 882#endif /* HAVE_LIBZ */
7e86f2f6
MS		 883 copies_sup = NULL;
884 cups_version = NULL;
5ae9fbb3 885 encryption_sup = NULL;
7e86f2f6
MS		 886 format_sup = NULL;
887 media_col_sup = NULL;
888 supported = NULL;
889 operations_sup = NULL;
890 doc_handling_sup = NULL;
891 print_color_mode_sup = NULL;
ef416fc2 892
893 do
894 {
7a14d768
MS		 895 /*
896 * Check for side-channel requests...
897 */
898
899 backendCheckSideChannel(snmp_fd, http->hostaddr);
900
ef416fc2 901 /*
902 * Build the IPP request...
903 */
904
fa73b229 905 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 906 ippSetVersion(request, version / 10, version % 10);
ef416fc2 907 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
908 NULL, uri);
909
910 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
911 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
912 NULL, pattrs);
913
914 /*
915 * Do the request...
916 */
917
918 fputs("DEBUG: Getting supported attributes...\n", stderr);
919
97c9a8d7 920 if (http->version < HTTP_1_1)
cc754834 921 {
c7017ecc
MS		 922 fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n",
923 http->version / 100, http->version % 100);
eac3a0a0
MS		 924 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
925 "cups-ipp-wrong-http-version");
cc754834 926 }
97c9a8d7 927
7cf5915e
MS		 928 supported = cupsDoRequest(http, request, resource);
929 ipp_status = cupsLastError();
ef416fc2 930
22c9029b
MS		 931 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
932 ippErrorString(ipp_status), cupsLastErrorString());
933
3e7fe0ca
MS		 934 if (ipp_status <= IPP_OK_CONFLICT)
935 password_tries = 0;
936 else
ef416fc2 937 {
7cf5915e
MS		 938 fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n",
939 ippErrorString(ipp_status));
940
ef416fc2 941 if (ipp_status == IPP_PRINTER_BUSY ||
942 ipp_status == IPP_SERVICE_UNAVAILABLE)
943 {
c0e1af83 944 if (contimeout && (time(NULL) - start_time) > contimeout)
945 {
0837b7e8
MS		 946 _cupsLangPrintFilter(stderr, "ERROR",
947 _("The printer is not responding."));
c0e1af83 948 return (CUPS_BACKEND_FAILED);
949 }
950
f3c17241 951 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
c0e1af83 952
321d8d57 953 report_printer_state(supported);
c0e1af83 954
7e86f2f6 955 sleep((unsigned)delay);
c0e1af83 956
f14324a7 957 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 958 }
959 else if ((ipp_status == IPP_BAD_REQUEST ||
c168a833 960 ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10)
ef416fc2 961 {
962 /*
cc754834 963 * Switch to IPP/1.1 or IPP/1.0...
ef416fc2 964 */
965
cc754834
MS		 966 if (version >= 20)
967 {
a469f8a5
MS		 968 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
969 fprintf(stderr,
970 "DEBUG: The printer does not support IPP/%d.%d, trying "
971 "IPP/1.1.\n", version / 10, version % 10);
cc754834
MS		 972 version = 11;
973 }
974 else
975 {
a469f8a5
MS		 976 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
977 fprintf(stderr,
978 "DEBUG: The printer does not support IPP/%d.%d, trying "
979 "IPP/1.0.\n", version / 10, version % 10);
cc754834
MS		 980 version = 10;
981 }
982
ef416fc2 983 httpReconnect(http);
984 }
985 else if (ipp_status == IPP_NOT_FOUND)
986 {
0837b7e8 987 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5
MS		 988 _("The printer configuration is incorrect or the "
989 "printer no longer exists."));
ef416fc2 990
22c9029b 991 ippDelete(supported);
ef416fc2 992
993 return (CUPS_BACKEND_STOP);
994 }
3e7fe0ca
MS		 995 else if (ipp_status == IPP_FORBIDDEN ||
996 ipp_status == IPP_AUTHENTICATION_CANCELED)
41681883 997 {
12f89d24
MS		 998 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
999 /* WWW-Authenticate field value */
1000
1001 if (!strncmp(www_auth, "Negotiate", 9))
41681883 1002 auth_info_required = "negotiate";
12f89d24
MS		 1003 else if (www_auth[0])
1004 auth_info_required = "username,password";
41681883
MS		 1005
1006 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
1007 return (CUPS_BACKEND_AUTH_REQUIRED);
1008 }
3e7fe0ca 1009 else if (ipp_status != IPP_NOT_AUTHORIZED)
ef416fc2 1010 {
0837b7e8 1011 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1012 _("Unable to get printer status."));
ef416fc2 1013 sleep(10);
5a9febac
MS		 1014
1015 httpReconnect(http);
ef416fc2 1016 }
1017
22c9029b
MS		 1018 ippDelete(supported);
1019 supported = NULL;
ef416fc2 1020 continue;
1021 }
cc754834 1022
eac3a0a0 1023 if (!getenv("CLASS"))
22c9029b 1024 {
eac3a0a0
MS		 1025 /*
1026 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
1027 * "spool-area-full" keyword...
1028 */
22c9029b 1029
eac3a0a0
MS		 1030 int busy = 0;
1031
1032 if ((printer_accepting = ippFindAttribute(supported,
1033 "printer-is-accepting-jobs",
1034 IPP_TAG_BOOLEAN)) != NULL &&
1035 !printer_accepting->values[0].boolean)
1036 busy = 1;
1037 else if (!printer_accepting)
1038 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1039 "cups-ipp-missing-printer-is-accepting-jobs");
88f9aafc 1040
eac3a0a0
MS		 1041 if ((printer_state = ippFindAttribute(supported,
1042 "printer-state-reasons",
a469f8a5
MS		 1043 IPP_TAG_KEYWORD)) == NULL)
1044 {
1045 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1046 "cups-ipp-missing-printer-state-reasons");
1047 }
1048 else if (!busy)
eac3a0a0
MS		 1049 {
1050 for (i = 0; i < printer_state->num_values; i ++)
a469f8a5 1051 {
eac3a0a0
MS		 1052 if (!strcmp(printer_state->values[0].string.text,
1053 "spool-area-full") ||
1054 !strncmp(printer_state->values[0].string.text, "spool-area-full-",
1055 16))
1056 {
1057 busy = 1;
1058 break;
1059 }
a469f8a5 1060 }
eac3a0a0 1061 }
eac3a0a0
MS		 1062
1063 if (busy)
22c9029b 1064 {
f3c17241 1065 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b 1066
321d8d57 1067 report_printer_state(supported);
22c9029b 1068
7e86f2f6 1069 sleep((unsigned)delay);
22c9029b 1070
eac3a0a0 1071 delay = _cupsNextDelay(delay, &prev_delay);
22c9029b
MS		 1072
1073 ippDelete(supported);
eb383c31
MS		 1074 supported = NULL;
1075 ipp_status = IPP_STATUS_ERROR_BUSY;
22c9029b
MS		 1076 continue;
1077 }
1078 }
22c9029b 1079
cc754834
MS		 1080 /*
1081 * Check for supported attributes...
1082 */
1083
a469f8a5
MS		 1084#ifdef HAVE_LIBZ
1085 if ((compression_sup = ippFindAttribute(supported, "compression-supported",
1086 IPP_TAG_KEYWORD)) != NULL)
1087 {
1088 /*
1089 * Check whether the requested compression is supported and/or default to
1090 * compression if supported...
1091 */
1092
1093 if (compression && !ippContainsString(compression_sup, compression))
1094 {
1095 fprintf(stderr, "DEBUG: Printer does not support the requested "
1096 "compression value \"%s\".\n", compression);
1097 compression = NULL;
1098 }
515c3db9 1099 else if (!compression && (!strcmp(final_content_type, "image/pwg-raster") || !strcmp(final_content_type, "image/urf")))
a469f8a5 1100 {
0fa6c7fa 1101 if (ippContainsString(compression_sup, "gzip"))
a469f8a5 1102 compression = "gzip";
0fa6c7fa
MS		 1103 else if (ippContainsString(compression_sup, "deflate"))
1104 compression = "deflate";
a469f8a5
MS		 1105
1106 if (compression)
1107 fprintf(stderr, "DEBUG: Automatically using \"%s\" compression.\n",
1108 compression);
1109 }
1110 }
1111#endif /* HAVE_LIBZ */
1112
cc754834
MS		 1113 if ((copies_sup = ippFindAttribute(supported, "copies-supported",
1114 IPP_TAG_RANGE)) != NULL)
ef416fc2 1115 {
1116 /*
1117 * Has the "copies-supported" attribute - does it have an upper
1118 * bound > 1?
1119 */
1120
cc754834
MS		 1121 fprintf(stderr, "DEBUG: copies-supported=%d-%d\n",
1122 copies_sup->values[0].range.lower,
1123 copies_sup->values[0].range.upper);
1124
ef416fc2 1125 if (copies_sup->values[0].range.upper <= 1)
1126 copies_sup = NULL; /* No */
1127 }
1128
cc754834 1129 cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT);
ef416fc2 1130
5ae9fbb3
MS		 1131 encryption_sup = ippFindAttribute(supported, "job-password-encryption-supported", IPP_TAG_KEYWORD);
1132
cc754834
MS		 1133 if ((format_sup = ippFindAttribute(supported, "document-format-supported",
1134 IPP_TAG_MIMETYPE)) != NULL)
ef416fc2 1135 {
1136 fprintf(stderr, "DEBUG: document-format-supported (%d values)\n",
1137 format_sup->num_values);
1138 for (i = 0; i < format_sup->num_values; i ++)
1139 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1140 format_sup->values[i].string.text);
1141 }
1142
cc754834
MS		 1143 if ((media_col_sup = ippFindAttribute(supported, "media-col-supported",
1144 IPP_TAG_KEYWORD)) != NULL)
1145 {
1146 fprintf(stderr, "DEBUG: media-col-supported (%d values)\n",
1147 media_col_sup->num_values);
1148 for (i = 0; i < media_col_sup->num_values; i ++)
1149 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1150 media_col_sup->values[i].string.text);
1151 }
1152
f2a7bf2a 1153 print_color_mode_sup = ippFindAttribute(supported, "print-color-mode-supported", IPP_TAG_KEYWORD);
a469f8a5 1154
0268488e
MS		 1155 if ((operations_sup = ippFindAttribute(supported, "operations-supported",
1156 IPP_TAG_ENUM)) != NULL)
1157 {
a469f8a5
MS		 1158 fprintf(stderr, "DEBUG: operations-supported (%d values)\n",
1159 operations_sup->num_values);
1160 for (i = 0; i < operations_sup->num_values; i ++)
1161 fprintf(stderr, "DEBUG: [%d] = %s\n", i,
1162 ippOpString(operations_sup->values[i].integer));
1163
eac3a0a0
MS		 1164 for (i = 0; i < operations_sup->num_values; i ++)
1165 if (operations_sup->values[i].integer == IPP_PRINT_JOB)
1166 break;
1167
1168 if (i >= operations_sup->num_values)
1169 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1170 "cups-ipp-missing-print-job");
1171
1172 for (i = 0; i < operations_sup->num_values; i ++)
1173 if (operations_sup->values[i].integer == IPP_CANCEL_JOB)
1174 break;
1175
1176 if (i >= operations_sup->num_values)
1177 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1178 "cups-ipp-missing-cancel-job");
1179
1180 for (i = 0; i < operations_sup->num_values; i ++)
1181 if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1182 break;
1183
1184 if (i >= operations_sup->num_values)
1185 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1186 "cups-ipp-missing-get-job-attributes");
1187
1188 for (i = 0; i < operations_sup->num_values; i ++)
1189 if (operations_sup->values[i].integer == IPP_GET_PRINTER_ATTRIBUTES)
1190 break;
1191
1192 if (i >= operations_sup->num_values)
1193 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1194 "cups-ipp-missing-get-printer-attributes");
1195
0268488e 1196 for (i = 0; i < operations_sup->num_values; i ++)
dcb445bc 1197 {
0268488e 1198 if (operations_sup->values[i].integer == IPP_VALIDATE_JOB)
0268488e 1199 validate_job = 1;
dcb445bc
MS		 1200 else if (operations_sup->values[i].integer == IPP_CREATE_JOB)
1201 create_job = 1;
1202 else if (operations_sup->values[i].integer == IPP_SEND_DOCUMENT)
1203 send_document = 1;
a29fd7dd
MS		 1204 else if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1205 get_job_attrs = 1;
dcb445bc
MS		 1206 }
1207
37e7e6e0 1208 if (create_job && !send_document)
dcb445bc
MS		 1209 {
1210 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1211 stderr);
1212 create_job = 0;
a29fd7dd
MS		 1213
1214 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1215 "cups-ipp-missing-send-document");
dcb445bc 1216 }
0268488e
MS		 1217
1218 if (!validate_job)
eac3a0a0
MS		 1219 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1220 "cups-ipp-missing-validate-job");
0268488e
MS		 1221 }
1222 else
eac3a0a0
MS		 1223 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1224 "cups-ipp-missing-operations-supported");
0268488e 1225
84315f46
MS		 1226 doc_handling_sup = ippFindAttribute(supported,
1227 "multiple-document-handling-supported",
1228 IPP_TAG_KEYWORD);
1229
321d8d57 1230 report_printer_state(supported);
ef416fc2 1231 }
f3c17241
MS		 1232 while (!job_canceled && ipp_status > IPP_OK_CONFLICT);
1233
1234 if (job_canceled)
1235 return (CUPS_BACKEND_OK);
ef416fc2 1236
1237 /*
1238 * See if the printer is accepting jobs and is not stopped; if either
1239 * condition is true and we are printing to a class, requeue the job...
1240 */
1241
1242 if (getenv("CLASS") != NULL)
1243 {
1244 printer_state = ippFindAttribute(supported, "printer-state",
1245 IPP_TAG_ENUM);
1246 printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs",
1247 IPP_TAG_BOOLEAN);
1248
1249 if (printer_state == NULL ||
bd7854cb 1250 (printer_state->values[0].integer > IPP_PRINTER_PROCESSING &&
1251 waitprinter) ||
ef416fc2 1252 printer_accepting == NULL ||
1253 !printer_accepting->values[0].boolean)
1254 {
1255 /*
1256 * If the CLASS environment variable is set, the job was submitted
1257 * to a class and not to a specific queue. In this case, we want
1258 * to abort immediately so that the job can be requeued on the next
1259 * available printer in the class.
1260 */
1261
0837b7e8
MS		 1262 _cupsLangPrintFilter(stderr, "INFO",
1263 _("Unable to contact printer, queuing on next "
1264 "printer in class."));
ef416fc2 1265
1266 ippDelete(supported);
1267 httpClose(http);
1268
ef416fc2 1269 /*
1270 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1271 */
1272
1273 sleep(5);
1274
1275 return (CUPS_BACKEND_FAILED);
1276 }
1277 }
1278
1279 /*
1280 * See if the printer supports multiple copies...
1281 */
1282
d09495fa 1283 copies = atoi(argv[4]);
1284
ef416fc2 1285 if (copies_sup || argc < 7)
d09495fa 1286 copies_remaining = 1;
ef416fc2 1287 else
d09495fa 1288 copies_remaining = copies;
ef416fc2 1289
0268488e
MS		 1290 /*
1291 * Prepare remaining printing options...
1292 */
1293
1294 options = NULL;
0268488e
MS		 1295
1296 if (send_options)
1297 {
1298 num_options = cupsParseOptions(argv[5], 0, &options);
1299
1300 if (!cups_version && media_col_sup)
1301 {
1302 /*
1303 * Load the PPD file and generate PWG attribute mapping information...
1304 */
1305
69889dcf
MS		 1306 ppd_attr_t *mandatory; /* cupsMandatory value */
1307
0268488e 1308 ppd = ppdOpenFile(getenv("PPD"));
f14324a7 1309 pc = _ppdCacheCreateWithPPD(ppd);
0268488e 1310
a469f8a5
MS		 1311 ppdMarkDefaults(ppd);
1312 cupsMarkOptions(ppd, num_options, options);
69889dcf
MS		 1313
1314 if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL)
1315 strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs));
0268488e 1316 }
5ae9fbb3
MS		 1317
1318 /*
1319 * Validate job-password/-encryption...
1320 */
1321
1322 if (cupsGetOption("job-password", num_options, options))
1323 {
1324 const char *keyword; /* job-password-encryption value */
1325 static const char * const hashes[] =
1326 { /* List of supported hash algorithms, in order of preference */
1327 "sha-512",
1328 "sha-384",
1329 "sha-512_256",
1330 "sha-512-224",
1331 "sha-256",
1332 "sha-224",
1333 "sha",
1334 "none"
1335 };
1336
1337 if ((keyword = cupsGetOption("job-password-encryption", num_options, options)) == NULL || !ippContainsString(encryption_sup, keyword))
1338 {
1339 /*
1340 * Either no job-password-encryption or the value isn't supported by
1341 * the printer...
1342 */
1343
1344 for (i = 0; i < (int)(sizeof(hashes) / sizeof(hashes[0])); i ++)
1345 if (ippContainsString(encryption_sup, hashes[i]))
1346 break;
1347
1348 if (i < (int)(sizeof(hashes) / sizeof(hashes[0])))
1349 num_options = cupsAddOption("job-password-encryption", hashes[i], num_options, &options);
1350 }
1351 }
0268488e
MS		 1352 }
1353 else
1354 num_options = 0;
1355
1356 document_format = NULL;
1357
1358 if (format_sup != NULL)
1359 {
515c3db9
MS		 1360 if (ippContainsString(format_sup, final_content_type))
1361 document_format = final_content_type;
1362 else if (ippContainsString(format_sup, "application/octet-stream"))
1363 document_format = "application/octet-stream";
0268488e
MS		 1364 }
1365
82cc1f9a
MS		 1366 fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1367 final_content_type, document_format ? document_format : "(null)");
1368
82f97232
MS		 1369 /*
1370 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1371 * to a temporary file so that we can do a HTTP/1.0 submission...
1372 *
1373 * (I hate compatibility hacks!)
1374 */
1375
1376 if (http->version < HTTP_1_1 && num_files == 0)
1377 {
1378 if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
1379 {
1380 perror("DEBUG: Unable to create temporary file");
1381 return (CUPS_BACKEND_FAILED);
1382 }
1383
1384 _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));
1385
7e86f2f6 1386 if ((compatsize = write(fd, buffer, (size_t)bytes)) < 0)
12f89d24
MS		 1387 {
1388 perror("DEBUG: Unable to write temporary file");
1389 return (CUPS_BACKEND_FAILED);
1390 }
1391
1392 if ((bytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
1393 backendNetworkSideCB)) < 0)
1394 return (CUPS_BACKEND_FAILED);
1395
1396 compatsize += bytes;
82f97232
MS		 1397
1398 close(fd);
1399
1400 compatfile = tmpfilename;
1401 files = &compatfile;
1402 num_files = 1;
1403 }
1404 else if (http->version < HTTP_1_1 && num_files == 1)
1405 {
1406 struct stat fileinfo; /* File information */
1407
1408 if (!stat(files[0], &fileinfo))
1409 compatsize = fileinfo.st_size;
1410 }
1411
5a9febac
MS		 1412 /*
1413 * If the printer only claims to support IPP/1.0, or if the user specifically
1414 * included version=1.0 in the URI, then do not try to use Create-Job or
0fa6c7fa
MS		 1415 * Send-Document. This is another dreaded compatibility hack, but
1416 * unfortunately there are enough broken printers out there that we need
1417 * this for now...
5a9febac
MS		 1418 */
1419
1420 if (version == 10)
1421 create_job = send_document = 0;
1422
7cf5915e
MS		 1423 /*
1424 * Start monitoring the printer in the background...
1425 */
1426
1427 monitor.uri = uri;
1428 monitor.hostname = hostname;
1429 monitor.user = argv[2];
1430 monitor.resource = resource;
1431 monitor.port = port;
1432 monitor.version = version;
1433 monitor.job_id = 0;
f64b32d9 1434 monitor.create_job = create_job;
a29fd7dd 1435 monitor.get_job_attrs = get_job_attrs;
7cf5915e
MS		 1436 monitor.encryption = cupsEncryption();
1437 monitor.job_state = IPP_JOB_PENDING;
1438 monitor.printer_state = IPP_PRINTER_IDLE;
1439
dcb445bc
MS		 1440 if (create_job)
1441 {
1442 monitor.job_name = argv[3];
1443 }
1444 else
1445 {
1446 snprintf(print_job_name, sizeof(print_job_name), "%s - %s", argv[1],
1447 argv[3]);
1448 monitor.job_name = print_job_name;
1449 }
1450
7cf5915e
MS		 1451 _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor);
1452
ef416fc2 1453 /*
0268488e 1454 * Validate access to the printer...
ef416fc2 1455 */
1456
22c9029b 1457 while (!job_canceled && validate_job)
ef416fc2 1458 {
dcb445bc
MS		 1459 request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2],
1460 monitor.job_name, num_options, options, compression,
a469f8a5 1461 copies_sup ? copies : 1, document_format, pc, ppd,
f2a7bf2a 1462 media_col_sup, doc_handling_sup, print_color_mode_sup);
b423cd4c 1463
c5b24bfa 1464 response = cupsDoRequest(http, request, resource);
ef416fc2 1465
0268488e 1466 ipp_status = cupsLastError();
ef416fc2 1467
22c9029b
MS		 1468 fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
1469 ippErrorString(ipp_status), cupsLastErrorString());
cc754834 1470
c5b24bfa
MS		 1471 if ((job_auth = ippFindAttribute(response, "job-authorization-uri",
1472 IPP_TAG_URI)) != NULL)
1473 num_options = cupsAddOption("job-authorization-uri",
1474 ippGetString(job_auth, 0, NULL), num_options,
1475 &options);
1476
1477 ippDelete(response);
1478
22c9029b
MS		 1479 if (job_canceled)
1480 break;
ef416fc2 1481
a469f8a5
MS		 1482 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1483 ipp_status == IPP_STATUS_ERROR_BUSY)
22c9029b 1484 {
f3c17241 1485 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b
MS		 1486 sleep(10);
1487 }
a469f8a5 1488 else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED ||
651e0a22 1489 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1490 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1491 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1492 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1493 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
a29fd7dd 1494 goto cleanup;
a469f8a5 1495 else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
de3edeba 1496 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
a469f8a5 1497 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
22c9029b 1498 {
12f89d24
MS		 1499 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1500 /* WWW-Authenticate field value */
cc754834 1501
12f89d24 1502 if (!strncmp(www_auth, "Negotiate", 9))
22c9029b 1503 auth_info_required = "negotiate";
12f89d24
MS		 1504 else if (www_auth[0])
1505 auth_info_required = "username,password";
ef416fc2 1506
22c9029b 1507 goto cleanup;
0268488e 1508 }
a469f8a5 1509 else if (ipp_status == IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED)
22c9029b 1510 {
eac3a0a0
MS		 1511 /*
1512 * This is all too common...
1513 */
1514
1515 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1516 "cups-ipp-missing-validate-job");
22c9029b
MS		 1517 break;
1518 }
a29fd7dd
MS		 1519 else if (ipp_status < IPP_REDIRECTION_OTHER_SITE ||
1520 ipp_status == IPP_BAD_REQUEST)
0268488e
MS		 1521 break;
1522 }
cc754834 1523
0268488e
MS		 1524 /*
1525 * Then issue the print-job request...
1526 */
cc754834 1527
0268488e 1528 job_id = 0;
7cf5915e 1529
0268488e
MS		 1530 while (!job_canceled && copies_remaining > 0)
1531 {
1532 /*
1533 * Check for side-channel requests...
1534 */
cc754834 1535
0268488e 1536 backendCheckSideChannel(snmp_fd, http->hostaddr);
7cf5915e 1537
0268488e
MS		 1538 /*
1539 * Build the IPP job creation request...
1540 */
d09495fa 1541
0268488e
MS		 1542 if (job_canceled)
1543 break;
ef416fc2 1544
dcb445bc
MS		 1545 request = new_request((num_files > 1 || create_job) ? IPP_CREATE_JOB :
1546 IPP_PRINT_JOB,
1547 version, uri, argv[2], monitor.job_name, num_options,
1548 options, compression, copies_sup ? copies : 1,
a469f8a5 1549 document_format, pc, ppd, media_col_sup,
f2a7bf2a 1550 doc_handling_sup, print_color_mode_sup);
ef416fc2 1551
ef416fc2 1552 /*
1553 * Do the request...
1554 */
1555
dcb445bc 1556 if (num_files > 1 || create_job)
bd7854cb 1557 response = cupsDoRequest(http, request, resource);
ef416fc2 1558 else
cc754834 1559 {
82f97232
MS		 1560 size_t length = 0; /* Length of request */
1561
1562 if (compatsize > 0)
1563 {
1564 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr);
1565 length = ippLength(request) + (size_t)compatsize;
1566 }
1567 else
1568 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr);
1569
1570 http_status = cupsSendRequest(http, request, resource, length);
cc754834
MS		 1571 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1572 {
c41769ff
MS		 1573 if (compression && strcmp(compression, "none"))
1574 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1575
cc754834 1576 if (num_files == 1)
dcb445bc
MS		 1577 {
1578 if ((fd = open(files[0], O_RDONLY)) < 0)
1579 {
1580 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1581 return (CUPS_BACKEND_FAILED);
1582 }
1583 }
cc754834 1584 else
eac3a0a0
MS		 1585 {
1586 fd = 0;
7e86f2f6 1587 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
eac3a0a0 1588 }
cc754834 1589
83e08001
MS		 1590 while (http_status == HTTP_CONTINUE &&
1591 (!job_canceled || compatsize > 0))
cc754834 1592 {
eac3a0a0
MS		 1593 /*
1594 * Check for side-channel requests and more print data...
1595 */
cc754834 1596
eac3a0a0
MS		 1597 FD_ZERO(&input);
1598 FD_SET(fd, &input);
1599 FD_SET(snmp_fd, &input);
911cdc0d 1600 FD_SET(CUPS_SC_FD, &input);
cc754834 1601
eac3a0a0
MS		 1602 while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
1603 NULL) <= 0 && !job_canceled);
1604
1605 if (FD_ISSET(snmp_fd, &input))
cc754834 1606 backendCheckSideChannel(snmp_fd, http->hostaddr);
eac3a0a0
MS		 1607
1608 if (FD_ISSET(fd, &input))
1609 {
1610 if ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
1611 {
1612 fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes);
1613
7e86f2f6 1614 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
c41769ff 1615 != HTTP_CONTINUE)
eac3a0a0
MS		 1616 break;
1617 }
1618 else if (bytes == 0 || (errno != EINTR && errno != EAGAIN))
1619 break;
cc754834
MS		 1620 }
1621 }
1622
c41769ff
MS		 1623 if (http_status == HTTP_ERROR)
1624 fprintf(stderr, "DEBUG: Error writing document data for "
1625 "Print-Job: %s\n", strerror(httpError(http)));
1626
cc754834
MS		 1627 if (num_files == 1)
1628 close(fd);
1629 }
1630
1631 response = cupsGetResponse(http, resource);
1632 ippDelete(request);
1633 }
bd7854cb 1634
1635 ipp_status = cupsLastError();
ef416fc2 1636
22c9029b 1637 fprintf(stderr, "DEBUG: %s: %s (%s)\n",
dcb445bc 1638 (num_files > 1 || create_job) ? "Create-Job" : "Print-Job",
22c9029b
MS		 1639 ippErrorString(ipp_status), cupsLastErrorString());
1640
ef416fc2 1641 if (ipp_status > IPP_OK_CONFLICT)
1642 {
1643 job_id = 0;
1644
cc754834 1645 if (job_canceled)
bd7854cb 1646 break;
1647
a469f8a5
MS		 1648 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1649 ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE ||
1650 ipp_status == IPP_STATUS_ERROR_BUSY)
ef416fc2 1651 {
f3c17241 1652 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
ef416fc2 1653 sleep(10);
22c9029b
MS		 1654
1655 if (num_files == 0)
1656 {
1657 /*
1658 * We can't re-submit when we have no files to print, so exit
1659 * immediately with the right status code...
1660 */
1661
1662 goto cleanup;
1663 }
ef416fc2 1664 }
a469f8a5
MS		 1665 else if (ipp_status == IPP_STATUS_ERROR_JOB_CANCELED ||
1666 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
6961465f 1667 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1668 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1669 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1670 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1671 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
771bd8cb 1672 goto cleanup;
ef416fc2 1673 else
68b10830
MS		 1674 {
1675 /*
1676 * Update auth-info-required as needed...
1677 */
1678
0837b7e8 1679 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5 1680 _("Print job was not accepted."));
68b10830 1681
a469f8a5
MS		 1682 if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1683 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
68b10830 1684 {
12f89d24
MS		 1685 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1686 /* WWW-Authenticate field value */
3e7fe0ca 1687
12f89d24
MS		 1688 if (!strncmp(www_auth, "Negotiate", 9))
1689 auth_info_required = "negotiate";
1690 else if (www_auth[0])
1691 auth_info_required = "username,password";
1692 }
1693 else if (ipp_status == IPP_REQUEST_VALUE)
1694 {
1695 /*
1696 * Print file is too large, abort this job...
18ecb428
MS		 1697 */
1698
12f89d24 1699 goto cleanup;
68b10830 1700 }
22c9029b
MS		 1701 else
1702 sleep(10);
1703
1704 if (num_files == 0)
1705 {
1706 /*
1707 * We can't re-submit when we have no files to print, so exit
1708 * immediately with the right status code...
1709 */
1710
1711 goto cleanup;
1712 }
68b10830 1713 }
ef416fc2 1714 }
1715 else if ((job_id_attr = ippFindAttribute(response, "job-id",
1716 IPP_TAG_INTEGER)) == NULL)
1717 {
a469f8a5 1718 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr);
eac3a0a0
MS		 1719 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1720 "cups-ipp-missing-job-id");
ef416fc2 1721 job_id = 0;
1722 }
1723 else
1724 {
3e7fe0ca 1725 password_tries = 0;
7cf5915e 1726 monitor.job_id = job_id = job_id_attr->values[0].integer;
a469f8a5 1727 fprintf(stderr, "DEBUG: Print job accepted - job ID %d.\n", job_id);
ef416fc2 1728 }
1729
bd7854cb 1730 ippDelete(response);
1731
cc754834 1732 if (job_canceled)
bd7854cb 1733 break;
1734
dcb445bc 1735 if (job_id && (num_files > 1 || create_job))
bd7854cb 1736 {
dcb445bc 1737 for (i = 0; num_files == 0 || i < num_files; i ++)
bd7854cb 1738 {
7a14d768
MS		 1739 /*
1740 * Check for side-channel requests...
1741 */
1742
1743 backendCheckSideChannel(snmp_fd, http->hostaddr);
1744
1745 /*
1746 * Send the next file in the job...
1747 */
1748
bd7854cb 1749 request = ippNewRequest(IPP_SEND_DOCUMENT);
7e86f2f6 1750 ippSetVersion(request, version / 10, version % 10);
bd7854cb 1751
1752 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1753 NULL, uri);
1754
1755 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1756 job_id);
1757
1758 if (argv[2][0])
1759 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1760 "requesting-user-name", NULL, argv[2]);
1761
ee8618f3
MS		 1762 ippAddBoolean(request, IPP_TAG_OPERATION, "last-document",
1763 (i + 1) >= num_files);
bd7854cb 1764
82cc1f9a
MS		 1765 if (document_format)
1766 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
1767 "document-format", NULL, document_format);
bd7854cb 1768
5a9febac
MS		 1769 if (compression)
1770 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1771 "compression", NULL, compression);
1772
cc754834
MS		 1773 fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
1774 http_status = cupsSendRequest(http, request, resource, 0);
dcb445bc
MS		 1775 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1776 {
a469f8a5
MS		 1777 if (compression && strcmp(compression, "none"))
1778 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1779
dcb445bc
MS		 1780 if (num_files == 0)
1781 {
1782 fd = 0;
7e86f2f6 1783 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
dcb445bc
MS		 1784 }
1785 else
1786 {
1787 if ((fd = open(files[i], O_RDONLY)) < 0)
1788 {
1789 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1790 return (CUPS_BACKEND_FAILED);
1791 }
1792 }
1793 }
1794 else
1795 fd = -1;
1796
1797 if (fd >= 0)
cc754834 1798 {
82cc1f9a 1799 while (!job_canceled && http_status == HTTP_CONTINUE &&
83e08001 1800 (bytes = read(fd, buffer, sizeof(buffer))) > 0)
cc754834 1801 {
7e86f2f6 1802 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
82cc1f9a 1803 != HTTP_CONTINUE)
cc754834
MS		 1804 break;
1805 else
1806 {
1807 /*
1808 * Check for side-channel requests...
1809 */
1810
1811 backendCheckSideChannel(snmp_fd, http->hostaddr);
1812 }
1813 }
1814
dcb445bc
MS		 1815 if (fd > 0)
1816 close(fd);
cc754834 1817 }
97c9a8d7 1818
c41769ff
MS		 1819 if (http_status == HTTP_ERROR)
1820 fprintf(stderr, "DEBUG: Error writing document data for "
1821 "Send-Document: %s\n", strerror(httpError(http)));
1822
cc754834
MS		 1823 ippDelete(cupsGetResponse(http, resource));
1824 ippDelete(request);
bd7854cb 1825
22c9029b
MS		 1826 fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n",
1827 ippErrorString(cupsLastError()), cupsLastErrorString());
1828
f024f448 1829 if (cupsLastError() > IPP_OK_CONFLICT && !job_canceled)
bd7854cb 1830 {
1831 ipp_status = cupsLastError();
1832
0837b7e8 1833 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1834 _("Unable to add document to print job."));
bd7854cb 1835 break;
1836 }
3e7fe0ca
MS		 1837 else
1838 {
1839 password_tries = 0;
1840
1841 if (num_files == 0 || fd < 0)
1842 break;
1843 }
bd7854cb 1844 }
1845 }
ef416fc2 1846
f024f448
MS		 1847 if (job_canceled)
1848 break;
1849
ef416fc2 1850 if (ipp_status <= IPP_OK_CONFLICT && argc > 6)
1851 {
1852 fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1);
d09495fa 1853 copies_remaining --;
ef416fc2 1854 }
8e67b75b
MS		 1855 else if ((ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR || ipp_status == IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE) &&
1856 argc == 6 &&
1857 document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf"))
1858 {
1859 /*
1860 * Need to reprocess the job as raster...
1861 */
1862
1863 fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
1864 if (job_id > 0)
1865 cancel_job(http, uri, job_id, resource, argv[2], version);
1866
1867 goto cleanup;
1868 }
ef416fc2 1869 else if (ipp_status == IPP_SERVICE_UNAVAILABLE ||
a2326b5b 1870 ipp_status == IPP_NOT_POSSIBLE ||
ef416fc2 1871 ipp_status == IPP_PRINTER_BUSY)
a469f8a5
MS		 1872 {
1873 if (argc == 6)
1874 {
1875 /*
1876 * Need to reprocess the entire job; if we have a job ID, cancel the
1877 * job first...
1878 */
1879
1880 if (job_id > 0)
1881 cancel_job(http, uri, job_id, resource, argv[2], version);
1882
1883 goto cleanup;
1884 }
1f6f3dbc 1885 continue;
a469f8a5 1886 }
5a9febac
MS		 1887 else if (ipp_status == IPP_REQUEST_VALUE ||
1888 ipp_status == IPP_ERROR_JOB_CANCELED ||
1889 ipp_status == IPP_NOT_AUTHORIZED ||
a469f8a5
MS		 1890 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1891 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1892 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1893 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED ||
5a9febac
MS		 1894 ipp_status == IPP_INTERNAL_ERROR)
1895 {
1896 /*
1897 * Print file is too large, job was canceled, we need new
1898 * authentication data, or we had some sort of error...
1899 */
1900
1901 goto cleanup;
1902 }
0fa6c7fa
MS		 1903 else if (ipp_status == IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED)
1904 {
1905 /*
1906 * Server is configured incorrectly; the policy for Create-Job and
1907 * Send-Document has to be the same (auth or no auth, encryption or
1908 * no encryption). Force the queue to stop since printing will never
1909 * work.
1910 */
1911
1912 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1913 stderr);
1914 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1915 "same authentication and encryption requirements.\n", stderr);
1916
1917 ipp_status = IPP_STATUS_ERROR_INTERNAL;
1918
1919 if (job_id > 0)
1920 cancel_job(http, uri, job_id, resource, argv[2], version);
1921
1922 goto cleanup;
1923 }
5a9febac 1924 else if (ipp_status == IPP_NOT_FOUND)
12f89d24
MS		 1925 {
1926 /*
5a9febac
MS		 1927 * Printer does not actually implement support for Create-Job/
1928 * Send-Document, so log the conformance issue and stop the printer.
12f89d24
MS		 1929 */
1930
5a9febac
MS		 1931 fputs("DEBUG: This printer claims to support Create-Job and "
1932 "Send-Document, but those operations failed.\n", stderr);
1933 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1934 "compatibility mode.\n", stderr);
1935 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1936 "cups-ipp-missing-send-document");
1937
1938 ipp_status = IPP_INTERNAL_ERROR; /* Force queue to stop */
1939
12f89d24
MS		 1940 goto cleanup;
1941 }
ef416fc2 1942 else
d09495fa 1943 copies_remaining --;
ef416fc2 1944
1945 /*
1946 * Wait for the job to complete...
1947 */
1948
a29fd7dd 1949 if (!job_id || !waitjob || !get_job_attrs)
ef416fc2 1950 continue;
1951
1e3e80bb 1952 fputs("STATE: +cups-waiting-for-job-completed\n", stderr);
581dae2d 1953
0837b7e8 1954 _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
ef416fc2 1955
f13db65e 1956 for (delay = _cupsNextDelay(0, &prev_delay), waittime = time(NULL) + 30; !job_canceled;)
ef416fc2 1957 {
7a14d768
MS		 1958 /*
1959 * Check for side-channel requests...
1960 */
1961
1962 backendCheckSideChannel(snmp_fd, http->hostaddr);
1963
0fa6c7fa
MS		 1964 /*
1965 * Check printer state...
1966 */
1967
1968 check_printer_state(http, uri, resource, argv[2], version);
1969
6961465f
MS		 1970 if (cupsLastError() <= IPP_OK_CONFLICT)
1971 password_tries = 0;
1972
ef416fc2 1973 /*
1974 * Build an IPP_GET_JOB_ATTRIBUTES request...
1975 */
1976
fa73b229 1977 request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES);
7e86f2f6 1978 ippSetVersion(request, version / 10, version % 10);
ef416fc2 1979
1980 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1981 NULL, uri);
1982
1983 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1984 job_id);
1985
1986 if (argv[2][0])
1987 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1988 "requesting-user-name", NULL, argv[2]);
1989
1990 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1991 "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]),
1992 NULL, jattrs);
1993
1994 /*
1995 * Do the request...
1996 */
1997
f14324a7 1998 httpReconnect(http);
bd7854cb 1999 response = cupsDoRequest(http, request, resource);
2000 ipp_status = cupsLastError();
ef416fc2 2001
a29fd7dd 2002 if (ipp_status == IPP_NOT_FOUND || ipp_status == IPP_NOT_POSSIBLE)
ef416fc2 2003 {
2004 /*
2005 * Job has gone away and/or the server has no job history...
2006 */
2007
eac3a0a0
MS		 2008 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2009 "cups-ipp-missing-job-history");
ef416fc2 2010 ippDelete(response);
2011
2012 ipp_status = IPP_OK;
2013 break;
2014 }
2015
22c9029b
MS		 2016 fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
2017 ippErrorString(ipp_status), cupsLastErrorString());
2018
3e7fe0ca
MS		 2019 if (ipp_status <= IPP_OK_CONFLICT)
2020 password_tries = 0;
2021 else
ef416fc2 2022 {
2023 if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2024 ipp_status != IPP_PRINTER_BUSY)
2025 {
bd7854cb 2026 ippDelete(response);
12f89d24 2027 ipp_status = IPP_OK;
ef416fc2 2028 break;
2029 }
a469f8a5
MS		 2030 else if (ipp_status == IPP_INTERNAL_ERROR)
2031 {
2032 waitjob_tries ++;
2033
2034 if (waitjob_tries > 4)
2035 {
2036 ippDelete(response);
2037 ipp_status = IPP_OK;
2038 break;
2039 }
2040 }
ef416fc2 2041 }
2042
bd7854cb 2043 if (response)
ef416fc2 2044 {
2045 if ((job_state = ippFindAttribute(response, "job-state",
2046 IPP_TAG_ENUM)) != NULL)
2047 {
07ed0e9a
MS		 2048 /*
2049 * Reflect the remote job state in the local queue...
2050 */
2051
eac3a0a0
MS		 2052 if (cups_version &&
2053 job_state->values[0].integer >= IPP_JOB_PENDING &&
07ed0e9a 2054 job_state->values[0].integer <= IPP_JOB_COMPLETED)
eac3a0a0
MS		 2055 update_reasons(NULL,
2056 remote_job_states[job_state->values[0].integer -
2057 IPP_JOB_PENDING]);
2058
4ea83fb2
MS		 2059 if ((job_sheets = ippFindAttribute(response, "job-impressions-completed", IPP_TAG_INTEGER)) == NULL)
2060 job_sheets = ippFindAttribute(response, "job-media-sheets-completed", IPP_TAG_INTEGER);
eac3a0a0
MS		 2061
2062 if (job_sheets)
2063 fprintf(stderr, "PAGE: total %d\n",
2064 job_sheets->values[0].integer);
07ed0e9a 2065
ef416fc2 2066 /*
f13db65e 2067 * Stop polling if the job is finished or pending-held for 30 seconds...
ef416fc2 2068 */
2069
f13db65e
MS		 2070 if (job_state->values[0].integer > IPP_JSTATE_STOPPED ||
2071 (job_state->values[0].integer == IPP_JSTATE_HELD && time(NULL) > waittime))
ef416fc2 2072 {
ef416fc2 2073 ippDelete(response);
2074 break;
2075 }
2076 }
a2326b5b
MS		 2077 else if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2078 ipp_status != IPP_NOT_POSSIBLE &&
2079 ipp_status != IPP_PRINTER_BUSY)
7a0cbd5e
MS		 2080 {
2081 /*
2082 * If the printer does not return a job-state attribute, it does not
2083 * conform to the IPP specification - break out immediately and fail
2084 * the job...
2085 */
2086
eac3a0a0
MS		 2087 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2088 "cups-ipp-missing-job-state");
7a0cbd5e
MS		 2089 ipp_status = IPP_INTERNAL_ERROR;
2090 break;
2091 }
ef416fc2 2092 }
2093
bd7854cb 2094 ippDelete(response);
ef416fc2 2095
2096 /*
f14324a7 2097 * Wait before polling again...
ef416fc2 2098 */
2099
7e86f2f6 2100 sleep((unsigned)delay);
2e4ff8af 2101
f14324a7 2102 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 2103 }
2104 }
2105
2106 /*
bd7854cb 2107 * Cancel the job as needed...
ef416fc2 2108 */
2109
f3c17241 2110 if (job_canceled > 0 && job_id > 0)
e7dc514d 2111 {
bd7854cb 2112 cancel_job(http, uri, job_id, resource, argv[2], version);
2113
e7dc514d
MS		 2114 if (cupsLastError() > IPP_OK_CONFLICT)
2115 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
2116 }
2117
bd7854cb 2118 /*
2119 * Check the printer state and report it if necessary...
2120 */
ef416fc2 2121
321d8d57 2122 check_printer_state(http, uri, resource, argv[2], version);
ef416fc2 2123
6961465f
MS		 2124 if (cupsLastError() <= IPP_OK_CONFLICT)
2125 password_tries = 0;
2126
7a14d768
MS		 2127 /*
2128 * Collect the final page count as needed...
2129 */
2130
c8fef167 2131 if (have_supplies &&
cb7f98ee
MS		 2132 !backendSNMPSupplies(snmp_fd, &(http->addrlist->addr), &page_count,
2133 NULL) &&
7a14d768
MS		 2134 page_count > start_count)
2135 fprintf(stderr, "PAGE: total %d\n", page_count - start_count);
2136
18ecb428
MS		 2137#ifdef HAVE_GSSAPI
2138 /*
2139 * See if we used Kerberos at all...
2140 */
2141
2142 if (http->gssctx)
2143 auth_info_required = "negotiate";
2144#endif /* HAVE_GSSAPI */
2145
ef416fc2 2146 /*
2147 * Free memory...
2148 */
2149
0268488e
MS		 2150 cleanup:
2151
2152 cupsFreeOptions(num_options, options);
f14324a7 2153 _ppdCacheDestroy(pc);
a469f8a5 2154 ppdClose(ppd);
0268488e 2155
ef416fc2 2156 httpClose(http);
2157
bd7854cb 2158 ippDelete(supported);
ef416fc2 2159
2160 /*
2161 * Remove the temporary file(s) if necessary...
2162 */
2163
82f97232
MS		 2164 if (tmpfilename[0])
2165 unlink(tmpfilename);
2166
ef416fc2 2167 /*
2168 * Return the queue status...
2169 */
2170
f14324a7 2171 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
82f97232 2172 ipp_status == IPP_AUTHENTICATION_CANCELED ||
f14324a7
MS		 2173 ipp_status <= IPP_OK_CONFLICT)
2174 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
18ecb428 2175
a469f8a5
MS		 2176 if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED)
2177 fputs("JOBSTATE: account-info-needed\n", stderr);
2178 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED)
2179 fputs("JOBSTATE: account-closed\n", stderr);
2180 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED)
2181 fputs("JOBSTATE: account-limit-reached\n", stderr);
2182 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2183 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2184
82f97232 2185 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
6961465f 2186 ipp_status == IPP_AUTHENTICATION_CANCELED)
7ff4fea9 2187 return (CUPS_BACKEND_AUTH_REQUIRED);
6961465f
MS		 2188 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
2189 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
2190 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
2191 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2192 return (CUPS_BACKEND_HOLD);
7a0cbd5e
MS		 2193 else if (ipp_status == IPP_INTERNAL_ERROR)
2194 return (CUPS_BACKEND_STOP);
a29fd7dd 2195 else if (ipp_status == IPP_CONFLICT)
7ff4fea9 2196 return (CUPS_BACKEND_FAILED);
a29fd7dd 2197 else if (ipp_status == IPP_REQUEST_VALUE ||
6961465f 2198 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a29fd7dd 2199 ipp_status == IPP_DOCUMENT_FORMAT || job_canceled < 0)
12f89d24 2200 {
f3c17241
MS		 2201 if (ipp_status == IPP_REQUEST_VALUE)
2202 _cupsLangPrintFilter(stderr, "ERROR", _("Print job too large."));
a29fd7dd
MS		 2203 else if (ipp_status == IPP_DOCUMENT_FORMAT)
2204 _cupsLangPrintFilter(stderr, "ERROR",
2205 _("Printer cannot print supplied content."));
6961465f
MS		 2206 else if (ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES)
2207 _cupsLangPrintFilter(stderr, "ERROR",
2208 _("Printer cannot print with supplied options."));
f3c17241
MS		 2209 else
2210 _cupsLangPrintFilter(stderr, "ERROR", _("Print job canceled at printer."));
2211
12f89d24
MS		 2212 return (CUPS_BACKEND_CANCEL);
2213 }
771bd8cb 2214 else if (ipp_status > IPP_OK_CONFLICT && ipp_status != IPP_ERROR_JOB_CANCELED)
22c9029b 2215 return (CUPS_BACKEND_RETRY_CURRENT);
7ff4fea9
MS		 2216 else
2217 return (CUPS_BACKEND_OK);
ef416fc2 2218}
2219
2220
bd7854cb 2221/*
2222 * 'cancel_job()' - Cancel a print job.
2223 */
2224
2225static void
2226cancel_job(http_t *http, /* I - HTTP connection */
2227 const char *uri, /* I - printer-uri */
2228 int id, /* I - job-id */
2229 const char *resource, /* I - Resource path */
2230 const char *user, /* I - requesting-user-name */
2231 int version) /* I - IPP version */
2232{
2233 ipp_t *request; /* Cancel-Job request */
2234
2235
0837b7e8 2236 _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job."));
bd7854cb 2237
2238 request = ippNewRequest(IPP_CANCEL_JOB);
7e86f2f6 2239 ippSetVersion(request, version / 10, version % 10);
bd7854cb 2240
2241 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2242 NULL, uri);
2243 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id);
2244
2245 if (user && user[0])
2246 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2247 "requesting-user-name", NULL, user);
2248
2249 /*
2250 * Do the request...
2251 */
2252
2253 ippDelete(cupsDoRequest(http, request, resource));
bd7854cb 2254}
2255
2256
ef416fc2 2257/*
7cf5915e 2258 * 'check_printer_state()' - Check the printer state.
ef416fc2 2259 */
2260
7cf5915e 2261static ipp_pstate_t /* O - Current printer-state */
fa73b229 2262check_printer_state(
2263 http_t *http, /* I - HTTP connection */
2264 const char *uri, /* I - Printer URI */
2265 const char *resource, /* I - Resource path */
2266 const char *user, /* I - Username, if any */
321d8d57
MS		 2267 int version) /* I - IPP version */
2268 {
7cf5915e
MS		 2269 ipp_t *request, /* IPP request */
2270 *response; /* IPP response */
2271 ipp_attribute_t *attr; /* Attribute in response */
2272 ipp_pstate_t printer_state = IPP_PRINTER_STOPPED;
2273 /* Current printer-state */
ef416fc2 2274
2275
2276 /*
7cf5915e 2277 * Send a Get-Printer-Attributes request and log the results...
ef416fc2 2278 */
2279
fa73b229 2280 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 2281 ippSetVersion(request, version / 10, version % 10);
ef416fc2 2282
2283 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
7cf5915e 2284 NULL, uri);
ef416fc2 2285
2286 if (user && user[0])
2287 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
7cf5915e 2288 "requesting-user-name", NULL, user);
ef416fc2 2289
323c5de1 2290 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
7cf5915e
MS		 2291 "requested-attributes",
2292 (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
ef416fc2 2293
2294 if ((response = cupsDoRequest(http, request, resource)) != NULL)
2295 {
321d8d57 2296 report_printer_state(response);
7cf5915e
MS		 2297
2298 if ((attr = ippFindAttribute(response, "printer-state",
2299 IPP_TAG_ENUM)) != NULL)
2300 printer_state = (ipp_pstate_t)attr->values[0].integer;
2301
ef416fc2 2302 ippDelete(response);
2303 }
7cf5915e 2304
22c9029b
MS		 2305 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2306 ippErrorString(cupsLastError()), cupsLastErrorString());
2307
7cf5915e
MS		 2308 /*
2309 * Return the printer-state value...
2310 */
2311
2312 return (printer_state);
ef416fc2 2313}
2314
2315
7cf5915e 2316/*
eac3a0a0 2317 * 'monitor_printer()' - Monitor the printer state.
7cf5915e
MS		 2318 */
2319
2320static void * /* O - Thread exit code */
2321monitor_printer(
2322 _cups_monitor_t *monitor) /* I - Monitoring data */
2323{
2324 http_t *http; /* Connection to printer */
2325 ipp_t *request, /* IPP request */
2326 *response; /* IPP response */
2327 ipp_attribute_t *attr; /* Attribute in response */
2328 int delay, /* Current delay */
f14324a7 2329 prev_delay; /* Previous delay */
dcb445bc
MS		 2330 ipp_op_t job_op; /* Operation to use */
2331 int job_id; /* Job ID */
2332 const char *job_name; /* Job name */
2333 ipp_jstate_t job_state; /* Job state */
2334 const char *job_user; /* Job originating user name */
6961465f 2335 int password_tries = 0; /* Password tries */
7cf5915e
MS		 2336
2337
2338 /*
2339 * Make a copy of the printer connection...
2340 */
2341
db8b865d
MS		 2342 http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
2343 monitor->encryption, 1, 0, NULL);
f228370c 2344 httpSetTimeout(http, 30.0, timeout_cb, NULL);
3e7fe0ca
MS		 2345 if (username[0])
2346 cupsSetUser(username);
6961465f
MS		 2347
2348 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
7cf5915e
MS		 2349
2350 /*
2351 * Loop until the job is canceled, aborted, or completed.
2352 */
2353
f14324a7 2354 delay = _cupsNextDelay(0, &prev_delay);
7cf5915e 2355
a469f8a5
MS		 2356 monitor->job_reasons = 0;
2357
7cf5915e
MS		 2358 while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled)
2359 {
2360 /*
2361 * Reconnect to the printer...
2362 */
2363
2364 if (!httpReconnect(http))
2365 {
2366 /*
2367 * Connected, so check on the printer state...
2368 */
2369
2370 monitor->printer_state = check_printer_state(http, monitor->uri,
2371 monitor->resource,
2372 monitor->user,
321d8d57 2373 monitor->version);
6961465f
MS		 2374 if (cupsLastError() <= IPP_OK_CONFLICT)
2375 password_tries = 0;
7cf5915e 2376
f64b32d9
MS		 2377 if (monitor->job_id == 0 && monitor->create_job)
2378 {
2379 /*
2380 * No job-id yet, so continue...
2381 */
2382
2383 goto monitor_disconnect;
2384 }
2385
dcb445bc
MS		 2386 /*
2387 * Check the status of the job itself...
2388 */
7cf5915e 2389
a29fd7dd
MS		 2390 job_op = (monitor->job_id > 0 && monitor->get_job_attrs) ?
2391 IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS;
dcb445bc 2392 request = ippNewRequest(job_op);
7e86f2f6 2393 ippSetVersion(request, monitor->version / 10, monitor->version % 10);
7cf5915e 2394
dcb445bc
MS		 2395 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2396 NULL, monitor->uri);
2397 if (job_op == IPP_GET_JOB_ATTRIBUTES)
7cf5915e 2398 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
dcb445bc 2399 monitor->job_id);
7cf5915e 2400
dcb445bc
MS		 2401 if (monitor->user && monitor->user[0])
2402 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2403 "requesting-user-name", NULL, monitor->user);
7cf5915e 2404
dcb445bc
MS		 2405 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2406 "requested-attributes",
2407 (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs);
7cf5915e 2408
dcb445bc
MS		 2409 /*
2410 * Do the request...
2411 */
7cf5915e 2412
dcb445bc 2413 response = cupsDoRequest(http, request, monitor->resource);
7cf5915e 2414
f3c17241 2415 fprintf(stderr, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op),
dcb445bc 2416 ippErrorString(cupsLastError()), cupsLastErrorString());
22c9029b 2417
3e7fe0ca
MS		 2418 if (cupsLastError() <= IPP_OK_CONFLICT)
2419 password_tries = 0;
2420
dcb445bc
MS		 2421 if (job_op == IPP_GET_JOB_ATTRIBUTES)
2422 {
7cf5915e
MS		 2423 if ((attr = ippFindAttribute(response, "job-state",
2424 IPP_TAG_ENUM)) != NULL)
2425 monitor->job_state = (ipp_jstate_t)attr->values[0].integer;
2426 else
2427 monitor->job_state = IPP_JOB_COMPLETED;
dcb445bc 2428 }
12f89d24 2429 else if (response)
dcb445bc
MS		 2430 {
2431 for (attr = response->attrs; attr; attr = attr->next)
2432 {
2433 job_id = 0;
2434 job_name = NULL;
2435 job_state = IPP_JOB_PENDING;
2436 job_user = NULL;
2437
2438 while (attr && attr->group_tag != IPP_TAG_JOB)
2439 attr = attr->next;
7cf5915e 2440
dcb445bc
MS		 2441 if (!attr)
2442 break;
2443
2444 while (attr && attr->group_tag == IPP_TAG_JOB)
2445 {
2446 if (!strcmp(attr->name, "job-id") &&
2447 attr->value_tag == IPP_TAG_INTEGER)
2448 job_id = attr->values[0].integer;
2449 else if (!strcmp(attr->name, "job-name") &&
2450 (attr->value_tag == IPP_TAG_NAME ||
2451 attr->value_tag == IPP_TAG_NAMELANG))
2452 job_name = attr->values[0].string.text;
2453 else if (!strcmp(attr->name, "job-state") &&
2454 attr->value_tag == IPP_TAG_ENUM)
7e86f2f6 2455 job_state = (ipp_jstate_t)attr->values[0].integer;
dcb445bc
MS		 2456 else if (!strcmp(attr->name, "job-originating-user-name") &&
2457 (attr->value_tag == IPP_TAG_NAME ||
2458 attr->value_tag == IPP_TAG_NAMELANG))
2459 job_user = attr->values[0].string.text;
2460
2461 attr = attr->next;
2462 }
2463
2464 if (job_id > 0 && job_name && !strcmp(job_name, monitor->job_name) &&
2465 job_user && monitor->user && !strcmp(job_user, monitor->user))
2466 {
2467 monitor->job_id = job_id;
2468 monitor->job_state = job_state;
2469 break;
2470 }
2471
2472 if (!attr)
2473 break;
2474 }
7cf5915e
MS		 2475 }
2476
f024f448
MS		 2477 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
2478 ippEnumString("job-state", monitor->job_state));
2479
2480 if (!job_canceled &&
2481 (monitor->job_state == IPP_JOB_CANCELED ||
2482 monitor->job_state == IPP_JOB_ABORTED))
2483 {
2484 job_canceled = -1;
2485 fprintf(stderr, "DEBUG: (monitor) job_canceled = -1\n");
2486 }
2487
a469f8a5
MS		 2488 if ((attr = ippFindAttribute(response, "job-state-reasons",
2489 IPP_TAG_KEYWORD)) != NULL)
2490 {
2491 int i, new_reasons = 0; /* Looping var, new reasons */
2492
2493 for (i = 0; i < attr->num_values; i ++)
2494 {
2495 if (!strcmp(attr->values[i].string.text,
2496 "account-authorization-failed"))
2497 new_reasons |= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED;
2498 else if (!strcmp(attr->values[i].string.text, "account-closed"))
2499 new_reasons |= _CUPS_JSR_ACCOUNT_CLOSED;
2500 else if (!strcmp(attr->values[i].string.text, "account-info-needed"))
2501 new_reasons |= _CUPS_JSR_ACCOUNT_INFO_NEEDED;
2502 else if (!strcmp(attr->values[i].string.text,
2503 "account-limit-reached"))
2504 new_reasons |= _CUPS_JSR_ACCOUNT_LIMIT_REACHED;
2505 else if (!strcmp(attr->values[i].string.text, "job-password-wait"))
2506 new_reasons |= _CUPS_JSR_JOB_PASSWORD_WAIT;
2507 else if (!strcmp(attr->values[i].string.text, "job-release-wait"))
2508 new_reasons |= _CUPS_JSR_JOB_RELEASE_WAIT;
f024f448
MS		 2509 if (!job_canceled &&
2510 (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system")))
6028693e 2511 job_canceled = 1;
a469f8a5
MS		 2512 }
2513
2514 if (new_reasons != monitor->job_reasons)
2515 {
2516 if (new_reasons & _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED)
2517 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2518 else if (new_reasons & _CUPS_JSR_ACCOUNT_CLOSED)
2519 fputs("JOBSTATE: account-closed\n", stderr);
2520 else if (new_reasons & _CUPS_JSR_ACCOUNT_INFO_NEEDED)
2521 fputs("JOBSTATE: account-info-needed\n", stderr);
2522 else if (new_reasons & _CUPS_JSR_ACCOUNT_LIMIT_REACHED)
2523 fputs("JOBSTATE: account-limit-reached\n", stderr);
2524 else if (new_reasons & _CUPS_JSR_JOB_PASSWORD_WAIT)
2525 fputs("JOBSTATE: job-password-wait\n", stderr);
2526 else if (new_reasons & _CUPS_JSR_JOB_RELEASE_WAIT)
2527 fputs("JOBSTATE: job-release-wait\n", stderr);
2528 else
2529 fputs("JOBSTATE: job-printing\n", stderr);
2530
2531 monitor->job_reasons = new_reasons;
2532 }
2533 }
2534
dcb445bc
MS		 2535 ippDelete(response);
2536
f024f448 2537 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
f3c17241
MS		 2538 ippEnumString("job-state", monitor->job_state));
2539
2540 if (!job_canceled &&
2541 (monitor->job_state == IPP_JOB_CANCELED ||
2542 monitor->job_state == IPP_JOB_ABORTED))
2543 job_canceled = -1;
2544
7cf5915e
MS		 2545 /*
2546 * Disconnect from the printer - we'll reconnect on the next poll...
2547 */
2548
f64b32d9
MS		 2549 monitor_disconnect:
2550
7cf5915e
MS		 2551 _httpDisconnect(http);
2552 }
2553
2554 /*
f14324a7 2555 * Sleep for N seconds...
7cf5915e
MS		 2556 */
2557
7e86f2f6 2558 sleep((unsigned)delay);
7cf5915e 2559
f14324a7 2560 delay = _cupsNextDelay(delay, &prev_delay);
7cf5915e
MS		 2561 }
2562
dcb445bc
MS		 2563 /*
2564 * Cancel the job if necessary...
2565 */
2566
f3c17241 2567 if (job_canceled > 0 && monitor->job_id > 0)
e7dc514d 2568 {
dcb445bc 2569 if (!httpReconnect(http))
e7dc514d 2570 {
dcb445bc
MS		 2571 cancel_job(http, monitor->uri, monitor->job_id, monitor->resource,
2572 monitor->user, monitor->version);
2573
e7dc514d 2574 if (cupsLastError() > IPP_OK_CONFLICT)
f024f448
MS		 2575 {
2576 fprintf(stderr, "DEBUG: (monitor) cancel_job() = %s\n", cupsLastErrorString());
e7dc514d 2577 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
f024f448 2578 }
e7dc514d
MS		 2579 }
2580 }
2581
7cf5915e
MS		 2582 /*
2583 * Cleanup and return...
2584 */
2585
2586 httpClose(http);
2587
2588 return (NULL);
2589}
2590
2591
0268488e
MS		 2592/*
2593 * 'new_request()' - Create a new print creation or validation request.
2594 */
2595
2596static ipp_t * /* O - Request data */
2597new_request(
2598 ipp_op_t op, /* I - IPP operation code */
2599 int version, /* I - IPP version number */
2600 const char *uri, /* I - printer-uri value */
2601 const char *user, /* I - requesting-user-name value */
2602 const char *title, /* I - job-name value */
2603 int num_options, /* I - Number of options to send */
2604 cups_option_t *options, /* I - Options to send */
2605 const char *compression, /* I - compression value or NULL */
c8fef167 2606 int copies, /* I - copies value or 0 */
dcb445bc 2607 const char *format, /* I - document-format value or NULL */
f14324a7 2608 _ppd_cache_t *pc, /* I - PPD cache and mapping data */
a469f8a5 2609 ppd_file_t *ppd, /* I - PPD file data */
84315f46 2610 ipp_attribute_t *media_col_sup, /* I - media-col-supported values */
a469f8a5 2611 ipp_attribute_t *doc_handling_sup, /* I - multiple-document-handling-supported values */
f2a7bf2a
MS		 2612 ipp_attribute_t *print_color_mode_sup)
2613 /* I - Printer supports print-color-mode */
0268488e 2614{
0268488e
MS		 2615 ipp_t *request; /* Request data */
2616 const char *keyword; /* PWG keyword */
a469f8a5
MS		 2617 ipp_tag_t group; /* Current group */
2618 ipp_attribute_t *attr; /* Current attribute */
a469f8a5 2619 char buffer[1024]; /* Value buffer */
0268488e
MS		 2620
2621
2622 /*
2623 * Create the IPP request...
2624 */
2625
7e86f2f6
MS		 2626 request = ippNewRequest(op);
2627 ippSetVersion(request, version / 10, version % 10);
0268488e
MS		 2628
2629 fprintf(stderr, "DEBUG: %s IPP/%d.%d\n",
2630 ippOpString(request->request.op.operation_id),
2631 request->request.op.version[0],
2632 request->request.op.version[1]);
2633
2634 /*
2635 * Add standard attributes...
2636 */
2637
07eca067 2638 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
0268488e
MS		 2639 fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri);
2640
2641 if (user && *user)
2642 {
07eca067 2643 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user);
0268488e
MS		 2644 fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user);
2645 }
2646
2647 if (title && *title)
2648 {
07eca067 2649 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, title);
0268488e
MS		 2650 fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title);
2651 }
2652
a29fd7dd 2653 if (format && op != IPP_CREATE_JOB)
0268488e 2654 {
07eca067 2655 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL, format);
0268488e
MS		 2656 fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format);
2657 }
2658
2659#ifdef HAVE_LIBZ
a469f8a5 2660 if (compression && op != IPP_OP_CREATE_JOB && op != IPP_OP_VALIDATE_JOB)
0268488e 2661 {
07eca067 2662 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "compression", NULL, compression);
0268488e
MS		 2663 fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression);
2664 }
2665#endif /* HAVE_LIBZ */
2666
2667 /*
2668 * Handle options on the command-line...
2669 */
2670
2671 if (num_options > 0)
2672 {
f14324a7 2673 if (pc)
0268488e
MS		 2674 {
2675 /*
2676 * Send standard IPP attributes...
2677 */
2678
a469f8a5
MS		 2679 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr);
2680
07eca067 2681 copies = _cupsConvertOptions(request, ppd, pc, media_col_sup, doc_handling_sup, print_color_mode_sup, user, format, copies, num_options, options);
c178ac61 2682
dcb445bc
MS		 2683 /*
2684 * Map FaxOut options...
2685 */
2686
2687 if ((keyword = cupsGetOption("phone", num_options, options)) != NULL)
2688 {
2689 ipp_t *destination; /* destination collection */
654051c5 2690 char phone[1024], /* Phone number string */
654051c5
MS		 2691 *ptr, /* Pointer into string */
2692 tel_uri[1024]; /* tel: URI */
2693 static const char * const allowed = "0123456789#*-+.()";
2694 /* Allowed characters */
dcb445bc
MS		 2695
2696 destination = ippNew();
2697
654051c5
MS		 2698 /*
2699 * Unescape and filter out spaces and other characters that are not
2700 * allowed in a tel: URI.
2701 */
2702
3b94e1e1
MS		 2703 _httpDecodeURI(phone, keyword, sizeof(phone));
2704 for (ptr = phone; *ptr;)
2705 {
2706 if (!strchr(allowed, *ptr))
2707 _cups_strcpy(ptr, ptr + 1);
2708 else
2709 ptr ++;
654051c5
MS		 2710 }
2711
654051c5
MS		 2712 httpAssembleURI(HTTP_URI_CODING_ALL, tel_uri, sizeof(tel_uri), "tel", NULL, NULL, 0, phone);
2713 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_URI, "destination-uri", NULL, tel_uri);
dcb445bc
MS		 2714
2715 if ((keyword = cupsGetOption("faxPrefix", num_options,
2716 options)) != NULL && *keyword)
3b94e1e1
MS		 2717 {
2718 char predial[1024]; /* Pre-dial string */
2719
2720 _httpDecodeURI(predial, keyword, sizeof(predial));
2721 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_TEXT, "pre-dial-string", NULL, predial);
2722 }
dcb445bc
MS		 2723
2724 ippAddCollection(request, IPP_TAG_JOB, "destination-uris", destination);
2725 ippDelete(destination);
2726 }
0268488e
MS		 2727 }
2728 else
2729 {
2730 /*
2731 * When talking to another CUPS server, send all options...
2732 */
2733
a469f8a5
MS		 2734 fputs("DEBUG: Adding all operation/job attributes.\n", stderr);
2735 cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
a29fd7dd 2736 cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB);
0268488e
MS		 2737 }
2738
82cc1f9a 2739 if (copies > 1 && (!pc || copies <= pc->max_copies))
0268488e
MS		 2740 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies);
2741 }
2742
a469f8a5
MS		 2743 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10,
2744 ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2745 for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(request);
2746 attr;
2747 attr = ippNextAttribute(request))
2748 {
2749 const char *name = ippGetName(attr);
2750
2751 if (!name)
2752 {
2753 group = IPP_TAG_ZERO;
2754 continue;
2755 }
2756
2757 if (group != ippGetGroupTag(attr))
2758 {
2759 group = ippGetGroupTag(attr);
2760 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group));
2761 }
2762
2763 ippAttributeString(attr, buffer, sizeof(buffer));
2764 fprintf(stderr, "DEBUG: %s %s%s %s\n", name,
2765 ippGetCount(attr) > 1 ? "1setOf " : "",
2766 ippTagString(ippGetValueTag(attr)), buffer);
2767 }
2768
2769 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END));
2770
0268488e
MS		 2771 return (request);
2772}
2773
2774
ef416fc2 2775/*
2776 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2777 */
2778
bd7854cb 2779static const char * /* O - Password */
5a9febac
MS		 2780password_cb(const char *prompt, /* I - Prompt (not used) */
2781 http_t *http, /* I - Connection */
2782 const char *method, /* I - Request method (not used) */
2783 const char *resource, /* I - Resource path (not used) */
6961465f 2784 int *password_tries) /* I - Password tries */
ef416fc2 2785{
5a9febac
MS		 2786 char def_username[HTTP_MAX_VALUE]; /* Default username */
2787
2788
6961465f
MS		 2789 fprintf(stderr, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2790 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2791 prompt, http, method, resource, password_tries, *password_tries,
2792 password);
3e7fe0ca 2793
ef416fc2 2794 (void)prompt;
5a9febac
MS		 2795 (void)method;
2796 (void)resource;
ef416fc2 2797
cf3d4dd6
MS		 2798 if (!uri_credentials)
2799 {
2800 /*
2801 * Remember that we need to authenticate...
2802 */
18ecb428 2803
cf3d4dd6 2804 auth_info_required = "username,password";
18ecb428 2805
cf3d4dd6
MS		 2806 if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username",
2807 def_username))
2808 {
2809 char quoted[HTTP_MAX_VALUE * 2 + 4];
2810 /* Quoted string */
5a9febac 2811
cf3d4dd6
MS		 2812 fprintf(stderr, "ATTR: auth-info-default=%s,\n",
2813 quote_string(def_username, quoted, sizeof(quoted)));
2814 }
5a9febac
MS		 2815 }
2816
6961465f 2817 if (password && *password && *password_tries < 3)
76cd9e37 2818 {
6961465f 2819 (*password_tries) ++;
76cd9e37 2820
4745f485
MS		 2821 cupsSetUser(username);
2822
ef416fc2 2823 return (password);
76cd9e37 2824 }
ef416fc2 2825 else
2826 {
2827 /*
18ecb428 2828 * Give up after 3 tries or if we don't have a password to begin with...
ef416fc2 2829 */
2830
18ecb428 2831 return (NULL);
ef416fc2 2832 }
2833}
2834
2835
5a9febac
MS		 2836/*
2837 * 'quote_string()' - Quote a string value.
2838 */
2839
2840static const char * /* O - Quoted string */
2841quote_string(const char *s, /* I - String */
2842 char *q, /* I - Quoted string buffer */
2843 size_t qsize) /* I - Size of quoted string buffer */
2844{
2845 char *qptr, /* Pointer into string buffer */
2846 *qend; /* End of string buffer */
2847
2848
2849 qptr = q;
2850 qend = q + qsize - 5;
2851
2852 if (qend < q)
2853 {
2854 *q = '\0';
2855 return (q);
2856 }
2857
2858 *qptr++ = '\'';
2859 *qptr++ = '\"';
2860
2861 while (*s && qptr < qend)
2862 {
2863 if (*s == '\\' || *s == '\"' || *s == '\'')
2864 {
d726db79 2865 if (qptr < (qend - 4))
5a9febac
MS		 2866 {
2867 *qptr++ = '\\';
2868 *qptr++ = '\\';
2869 *qptr++ = '\\';
2870 }
2871 else
2872 break;
2873 }
2874
2875 *qptr++ = *s++;
2876 }
2877
2878 *qptr++ = '\"';
2879 *qptr++ = '\'';
2880 *qptr = '\0';
2881
2882 return (q);
2883}
2884
2885
1f0275e3
MS		 2886/*
2887 * 'report_attr()' - Report an IPP attribute value.
2888 */
2889
2890static void
2891report_attr(ipp_attribute_t *attr) /* I - Attribute */
2892{
eac3a0a0
MS		 2893 int i; /* Looping var */
2894 char value[1024], /* Value string */
5a9febac 2895 *valptr; /* Pointer into value string */
eac3a0a0 2896 const char *cached; /* Cached attribute */
1f0275e3
MS		 2897
2898
2899 /*
2900 * Convert the attribute values into quoted strings...
2901 */
2902
2903 for (i = 0, valptr = value;
2904 i < attr->num_values && valptr < (value + sizeof(value) - 10);
2905 i ++)
2906 {
2907 if (i > 0)
2908 *valptr++ = ',';
2909
2910 switch (attr->value_tag)
2911 {
2912 case IPP_TAG_INTEGER :
2913 case IPP_TAG_ENUM :
7e86f2f6 2914 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), "%d", attr->values[i].integer);
1f0275e3
MS		 2915 valptr += strlen(valptr);
2916 break;
2917
2918 case IPP_TAG_TEXT :
2919 case IPP_TAG_NAME :
2920 case IPP_TAG_KEYWORD :
7e86f2f6 2921 quote_string(attr->values[i].string.text, valptr, (size_t)(value + sizeof(value) - valptr));
5a9febac 2922 valptr += strlen(valptr);
1f0275e3
MS		 2923 break;
2924
2925 default :
2926 /*
2927 * Unsupported value type...
2928 */
2929
2930 return;
2931 }
2932 }
2933
2934 *valptr = '\0';
2935
321d8d57
MS		 2936 _cupsMutexLock(&report_mutex);
2937
eac3a0a0
MS		 2938 if ((cached = cupsGetOption(attr->name, num_attr_cache,
2939 attr_cache)) == NULL || strcmp(cached, value))
2940 {
2941 /*
2942 * Tell the scheduler about the new values...
2943 */
1f0275e3 2944
eac3a0a0
MS		 2945 num_attr_cache = cupsAddOption(attr->name, value, num_attr_cache,
2946 &attr_cache);
2947 fprintf(stderr, "ATTR: %s=%s\n", attr->name, value);
2948 }
321d8d57
MS		 2949
2950 _cupsMutexUnlock(&report_mutex);
1f0275e3
MS		 2951}
2952
2953
ef416fc2 2954/*
2955 * 'report_printer_state()' - Report the printer state.
2956 */
2957
321d8d57
MS		 2958static void
2959report_printer_state(ipp_t *ipp) /* I - IPP response */
ef416fc2 2960{
7cf5915e
MS		 2961 ipp_attribute_t *pa, /* printer-alert */
2962 *pam, /* printer-alert-message */
69889dcf 2963 *pmja, /* printer-mandatory-job-attributes */
7cf5915e 2964 *psm, /* printer-state-message */
1f0275e3
MS		 2965 *reasons, /* printer-state-reasons */
2966 *marker; /* marker-* attributes */
7cf5915e
MS		 2967 char value[1024], /* State/message string */
2968 *valptr; /* Pointer into string */
c8fef167
MS		 2969 static int ipp_supplies = -1;
2970 /* Report supply levels? */
ef416fc2 2971
2972
7cf5915e
MS		 2973 /*
2974 * Report alerts and messages...
2975 */
2976
2977 if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL)
2978 report_attr(pa);
2979
2980 if ((pam = ippFindAttribute(ipp, "printer-alert-message",
2981 IPP_TAG_TEXT)) != NULL)
2982 report_attr(pam);
2983
69889dcf
MS		 2984 if ((pmja = ippFindAttribute(ipp, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL)
2985 {
2986 int i, /* Looping var */
2987 count = ippGetCount(pmja); /* Number of values */
2988
2989 for (i = 0, valptr = value; i < count; i ++, valptr += strlen(valptr))
2990 {
2991 if (i)
2992 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), " %s", ippGetString(pmja, i, NULL));
2993 else
2994 strlcpy(value, ippGetString(pmja, i, NULL), sizeof(value));
2995 }
2996
2997 if (strcmp(value, mandatory_attrs))
2998 {
2999 strlcpy(mandatory_attrs, value, sizeof(mandatory_attrs));
3000 fprintf(stderr, "PPD: cupsMandatory=\"%s\"\n", value);
3001 }
3002 }
3003
323c5de1 3004 if ((psm = ippFindAttribute(ipp, "printer-state-message",
3005 IPP_TAG_TEXT)) != NULL)
7cf5915e
MS		 3006 {
3007 char *ptr; /* Pointer into message */
3008
3009
3010 strlcpy(value, "INFO: ", sizeof(value));
3011 for (ptr = psm->values[0].string.text, valptr = value + 6;
3012 *ptr && valptr < (value + sizeof(value) - 6);
3013 ptr ++)
3014 {
3015 if (*ptr < ' ' && *ptr > 0 && *ptr != '\t')
3016 {
3017 /*
3018 * Substitute "<XX>" for the control character; sprintf is safe because
3019 * we always leave 6 chars free at the end...
3020 */
3021
3022 sprintf(valptr, "<%02X>", *ptr);
3023 valptr += 4;
3024 }
3025 else
3026 *valptr++ = *ptr;
3027 }
3028
3029 *valptr++ = '\n';
e60ec91f 3030 *valptr = '\0';
7cf5915e
MS		 3031
3032 fputs(value, stderr);
3033 }
3034
3035 /*
3036 * Now report printer-state-reasons, filtering out some of the reasons we never
3037 * want to set...
3038 */
323c5de1 3039
ef416fc2 3040 if ((reasons = ippFindAttribute(ipp, "printer-state-reasons",
3041 IPP_TAG_KEYWORD)) == NULL)
321d8d57 3042 return;
ef416fc2 3043
eac3a0a0 3044 update_reasons(reasons, NULL);
ef416fc2 3045
1f0275e3
MS		 3046 /*
3047 * Relay the current marker-* attribute values...
3048 */
3049
c8fef167
MS		 3050 if (ipp_supplies < 0)
3051 {
3052 ppd_file_t *ppd; /* PPD file */
3053 ppd_attr_t *ppdattr; /* Attribute in PPD file */
3054
3055 if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL &&
3056 (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL &&
88f9aafc 3057 ppdattr->value && _cups_strcasecmp(ppdattr->value, "true"))
c8fef167
MS		 3058 ipp_supplies = 0;
3059 else
3060 ipp_supplies = 1;
3061
3062 ppdClose(ppd);
3063 }
3064
3065 if (ipp_supplies > 0)
3066 {
3067 if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL)
3068 report_attr(marker);
3069 if ((marker = ippFindAttribute(ipp, "marker-high-levels",
3070 IPP_TAG_INTEGER)) != NULL)
3071 report_attr(marker);
3072 if ((marker = ippFindAttribute(ipp, "marker-levels",
3073 IPP_TAG_INTEGER)) != NULL)
3074 report_attr(marker);
3075 if ((marker = ippFindAttribute(ipp, "marker-low-levels",
3076 IPP_TAG_INTEGER)) != NULL)
3077 report_attr(marker);
3078 if ((marker = ippFindAttribute(ipp, "marker-message",
3079 IPP_TAG_TEXT)) != NULL)
3080 report_attr(marker);
3081 if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL)
3082 report_attr(marker);
3083 if ((marker = ippFindAttribute(ipp, "marker-types",
3084 IPP_TAG_KEYWORD)) != NULL)
3085 report_attr(marker);
3086 }
ef416fc2 3087}
3088
3089
eac3a0a0
MS		 3090#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3091/*
3092 * 'run_as_user()' - Run the IPP backend as the printing user.
3093 *
3094 * This function uses an XPC-based user agent to run the backend as the printing
3095 * user. We need to do this in order to have access to the user's Kerberos
3096 * credentials.
3097 */
3098
3099static int /* O - Exit status */
37e7e6e0 3100run_as_user(char *argv[], /* I - Command-line arguments */
eac3a0a0
MS		 3101 uid_t uid, /* I - User ID */
3102 const char *device_uri, /* I - Device URI */
3103 int fd) /* I - File to print */
3104{
88f9aafc 3105 const char *auth_negotiate;/* AUTH_NEGOTIATE env var */
eac3a0a0
MS		 3106 xpc_connection_t conn; /* Connection to XPC service */
3107 xpc_object_t request; /* Request message dictionary */
3108 __block xpc_object_t response; /* Response message dictionary */
3109 dispatch_semaphore_t sem; /* Semaphore for waiting for response */
3110 int status = CUPS_BACKEND_FAILED;
3111 /* Status of request */
3112
3113
3114 fprintf(stderr, "DEBUG: Running IPP backend as UID %d.\n", (int)uid);
3115
3116 /*
3117 * Connect to the user agent for the specified UID...
3118 */
3119
3120 conn = xpc_connection_create_mach_service(kPMPrintUIToolAgent,
3121 dispatch_get_global_queue(0, 0), 0);
3122 if (!conn)
3123 {
3124 _cupsLangPrintFilter(stderr, "ERROR",
3125 _("Unable to start backend process."));
3126 fputs("DEBUG: Unable to create connection to agent.\n", stderr);
3127 goto cleanup;
3128 }
3129
3130 xpc_connection_set_event_handler(conn,
3131 ^(xpc_object_t event)
3132 {
3133 xpc_type_t messageType = xpc_get_type(event);
3134
3135 if (messageType == XPC_TYPE_ERROR)
3136 {
3137 if (event == XPC_ERROR_CONNECTION_INTERRUPTED)
3138 fprintf(stderr, "DEBUG: Interrupted connection to service %s.\n",
3139 xpc_connection_get_name(conn));
3140 else if (event == XPC_ERROR_CONNECTION_INVALID)
3141 fprintf(stderr, "DEBUG: Connection invalid for service %s.\n",
3142 xpc_connection_get_name(conn));
3143 else
3144 fprintf(stderr, "DEBUG: Unxpected error for service %s: %s\n",
3145 xpc_connection_get_name(conn),
3146 xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION));
3147 }
3148 });
3149 xpc_connection_set_target_uid(conn, uid);
3150 xpc_connection_resume(conn);
3151
3152 /*
3153 * Try starting the backend...
3154 */
3155
3156 request = xpc_dictionary_create(NULL, NULL, 0);
3157 xpc_dictionary_set_int64(request, "command", kPMStartJob);
3158 xpc_dictionary_set_string(request, "device-uri", device_uri);
3159 xpc_dictionary_set_string(request, "job-id", argv[1]);
3160 xpc_dictionary_set_string(request, "user", argv[2]);
3161 xpc_dictionary_set_string(request, "title", argv[3]);
3162 xpc_dictionary_set_string(request, "copies", argv[4]);
3163 xpc_dictionary_set_string(request, "options", argv[5]);
3164 xpc_dictionary_set_string(request, "auth-info-required",
3165 getenv("AUTH_INFO_REQUIRED"));
88f9aafc
MS		 3166 if ((auth_negotiate = getenv("AUTH_NEGOTIATE")) != NULL)
3167 xpc_dictionary_set_string(request, "auth-negotiate", auth_negotiate);
eac3a0a0
MS		 3168 xpc_dictionary_set_fd(request, "stdin", fd);
3169 xpc_dictionary_set_fd(request, "stderr", 2);
3170 xpc_dictionary_set_fd(request, "side-channel", CUPS_SC_FD);
3171
3172 sem = dispatch_semaphore_create(0);
3173 response = NULL;
3174
3175 xpc_connection_send_message_with_reply(conn, request,
3176 dispatch_get_global_queue(0,0),
3177 ^(xpc_object_t reply)
3178 {
3179 /* Save the response and wake up */
3180 if (xpc_get_type(reply)
3181 == XPC_TYPE_DICTIONARY)
3182 response = xpc_retain(reply);
3183
3184 dispatch_semaphore_signal(sem);
3185 });
3186
3187 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3188 xpc_release(request);
3189 dispatch_release(sem);
3190
3191 if (response)
3192 {
7e86f2f6 3193 child_pid = (pid_t)xpc_dictionary_get_int64(response, "child-pid");
eac3a0a0
MS		 3194
3195 xpc_release(response);
3196
3197 if (child_pid)
7e86f2f6 3198 fprintf(stderr, "DEBUG: Child PID=%d.\n", (int)child_pid);
eac3a0a0
MS		 3199 else
3200 {
3201 _cupsLangPrintFilter(stderr, "ERROR",
3202 _("Unable to start backend process."));
3203 fputs("DEBUG: No child PID.\n", stderr);
3204 goto cleanup;
3205 }
3206 }
3207 else
3208 {
3209 _cupsLangPrintFilter(stderr, "ERROR",
3210 _("Unable to start backend process."));
3211 fputs("DEBUG: No reply from agent.\n", stderr);
3212 goto cleanup;
3213 }
3214
3215 /*
3216 * Then wait for the backend to finish...
3217 */
3218
3219 request = xpc_dictionary_create(NULL, NULL, 0);
3220 xpc_dictionary_set_int64(request, "command", kPMWaitForJob);
3221 xpc_dictionary_set_fd(request, "stderr", 2);
3222
3223 sem = dispatch_semaphore_create(0);
3224 response = NULL;
3225
3226 xpc_connection_send_message_with_reply(conn, request,
3227 dispatch_get_global_queue(0,0),
3228 ^(xpc_object_t reply)
3229 {
3230 /* Save the response and wake up */
3231 if (xpc_get_type(reply)
3232 == XPC_TYPE_DICTIONARY)
3233 response = xpc_retain(reply);
3234
3235 dispatch_semaphore_signal(sem);
3236 });
3237
3238 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3239 xpc_release(request);
3240 dispatch_release(sem);
3241
3242 if (response)
3243 {
7e86f2f6 3244 status = (int)xpc_dictionary_get_int64(response, "status");
eac3a0a0
MS		 3245
3246 if (status == SIGTERM || status == SIGKILL || status == SIGPIPE)
3247 {
3248 fprintf(stderr, "DEBUG: Child terminated on signal %d.\n", status);
3249 status = CUPS_BACKEND_FAILED;
3250 }
3251 else if (WIFSIGNALED(status))
3252 {
3253 fprintf(stderr, "DEBUG: Child crashed on signal %d.\n", status);
3254 status = CUPS_BACKEND_STOP;
3255 }
3256 else if (WIFEXITED(status))
3257 {
3258 status = WEXITSTATUS(status);
3259 fprintf(stderr, "DEBUG: Child exited with status %d.\n", status);
3260 }
3261
3262 xpc_release(response);
3263 }
3264 else
3265 _cupsLangPrintFilter(stderr, "ERROR",
3266 _("Unable to get backend exit status."));
3267
3268 cleanup:
3269
3270 if (conn)
3271 {
eac3a0a0
MS		 3272 xpc_connection_cancel(conn);
3273 xpc_release(conn);
3274 }
3275
3276 return (status);
3277}
3278#endif /* HAVE_GSSAPI && HAVE_XPC */
3279
3280
ef416fc2 3281/*
3282 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3283 */
3284
3285static void
3286sigterm_handler(int sig) /* I - Signal */
3287{
3288 (void)sig; /* remove compiler warnings... */
3289
f3c17241
MS		 3290 write(2, "DEBUG: Got SIGTERM.\n", 20);
3291
eac3a0a0
MS		 3292#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3293 if (child_pid)
3294 {
3295 kill(child_pid, sig);
3296 child_pid = 0;
3297 }
3298#endif /* HAVE_GSSAPI && HAVE_XPC */
3299
cc754834 3300 if (!job_canceled)
bd7854cb 3301 {
3302 /*
eac3a0a0 3303 * Flag that the job should be canceled...
bd7854cb 3304 */
3305
f024f448 3306 write(2, "DEBUG: sigterm_handler: job_canceled = 1.\n", 25);
f3c17241 3307
cc754834 3308 job_canceled = 1;
bd7854cb 3309 return;
3310 }
3311
82f97232
MS		 3312 /*
3313 * The scheduler already tried to cancel us once, now just terminate
eac3a0a0 3314 * after removing our temp file!
82f97232
MS		 3315 */
3316
3317 if (tmpfilename[0])
3318 unlink(tmpfilename);
3319
ef416fc2 3320 exit(1);
3321}
3322
3323
f228370c
MS		 3324/*
3325 * 'timeout_cb()' - Handle HTTP timeouts.
3326 */
3327
3328static int /* O - 1 to continue, 0 to cancel */
3329timeout_cb(http_t *http, /* I - Connection to server (unused) */
3330 void *user_data) /* I - User data (unused) */
3331{
3332 (void)http;
3333 (void)user_data;
3334
3335 return (!job_canceled);
3336}
3337
3338
ef416fc2 3339/*
eac3a0a0
MS		 3340 * 'update_reasons()' - Update the printer-state-reasons values.
3341 */
3342
3343static void
3344update_reasons(ipp_attribute_t *attr, /* I - printer-state-reasons or NULL */
3345 const char *s) /* I - STATE: string or NULL */
3346{
3347 char op; /* Add (+), remove (-), replace (\0) */
3348 cups_array_t *new_reasons; /* New reasons array */
3349 char *reason, /* Current reason */
3350 add[2048], /* Reasons added string */
3351 *addptr, /* Pointer into add string */
3352 rem[2048], /* Reasons removed string */
3353 *remptr; /* Pointer into remove string */
3354 const char *addprefix, /* Current add string prefix */
3355 *remprefix; /* Current remove string prefix */
3356
3357
3358 fprintf(stderr, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3359 attr ? attr->num_values : 0, attr ? attr->values[0].string.text : "",
3360 attr && attr->num_values > 1 ? ",..." : "", s ? s : "(null)");
3361
3362 /*
3363 * Create an array of new reason keyword strings...
3364 */
3365
3366 if (attr)
3367 {
3368 int i; /* Looping var */
3369
3370 new_reasons = cupsArrayNew((cups_array_func_t)strcmp, NULL);
3371 op = '\0';
3372
3373 for (i = 0; i < attr->num_values; i ++)
3374 {
3375 reason = attr->values[i].string.text;
3376
3377 if (strcmp(reason, "none") &&
3378 strcmp(reason, "none-report") &&
3379 strcmp(reason, "paused") &&
a4845881 3380 strncmp(reason, "spool-area-full", 15) &&
eac3a0a0
MS		 3381 strcmp(reason, "com.apple.print.recoverable-warning") &&
3382 strncmp(reason, "cups-", 5))
3383 cupsArrayAdd(new_reasons, reason);
3384 }
3385 }
3386 else if (s)
3387 {
3388 if (*s == '+' || *s == '-')
3389 op = *s++;
3390 else
3391 op = '\0';
3392
5a9febac 3393 new_reasons = _cupsArrayNewStrings(s, ',');
eac3a0a0
MS		 3394 }
3395 else
3396 return;
3397
3398 /*
3399 * Compute the changes...
3400 */
3401
3402 add[0] = '\0';
3403 addprefix = "STATE: +";
3404 addptr = add;
3405 rem[0] = '\0';
3406 remprefix = "STATE: -";
3407 remptr = rem;
3408
3409 fprintf(stderr, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3410 op ? op : ' ', cupsArrayCount(new_reasons),
3411 cupsArrayCount(state_reasons));
3412
321d8d57 3413 _cupsMutexLock(&report_mutex);
eac3a0a0
MS		 3414
3415 if (op == '+')
3416 {
3417 /*
3418 * Add reasons...
3419 */
3420
3421 for (reason = (char *)cupsArrayFirst(new_reasons);
3422 reason;
3423 reason = (char *)cupsArrayNext(new_reasons))
3424 {
3425 if (!cupsArrayFind(state_reasons, reason))
3426 {
3427 if (!strncmp(reason, "cups-remote-", 12))
3428 {
3429 /*
3430 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3431 * keywords...
3432 */
3433
3434 char *temp; /* Current reason in state_reasons */
3435
3436 cupsArraySave(state_reasons);
3437
3438 for (temp = (char *)cupsArrayFirst(state_reasons);
3439 temp;
3440 temp = (char *)cupsArrayNext(state_reasons))
3441 if (!strncmp(temp, "cups-remote-", 12))
3442 {
7e86f2f6 3443 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, temp);
eac3a0a0
MS		 3444 remptr += strlen(remptr);
3445 remprefix = ",";
3446
3447 cupsArrayRemove(state_reasons, temp);
3448 break;
3449 }
3450
3451 cupsArrayRestore(state_reasons);
3452 }
3453
3454 cupsArrayAdd(state_reasons, reason);
3455
7e86f2f6 3456 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3457 addptr += strlen(addptr);
3458 addprefix = ",";
3459 }
3460 }
3461 }
3462 else if (op == '-')
3463 {
3464 /*
3465 * Remove reasons...
3466 */
3467
3468 for (reason = (char *)cupsArrayFirst(new_reasons);
3469 reason;
3470 reason = (char *)cupsArrayNext(new_reasons))
3471 {
3472 if (cupsArrayFind(state_reasons, reason))
3473 {
7e86f2f6 3474 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3475 remptr += strlen(remptr);
3476 remprefix = ",";
3477
3478 cupsArrayRemove(state_reasons, reason);
3479 }
3480 }
3481 }
3482 else
3483 {
3484 /*
3485 * Replace reasons...
3486 */
3487
3488 for (reason = (char *)cupsArrayFirst(state_reasons);
3489 reason;
3490 reason = (char *)cupsArrayNext(state_reasons))
3491 {
3492 if (strncmp(reason, "cups-", 5) && !cupsArrayFind(new_reasons, reason))
3493 {
7e86f2f6 3494 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3495 remptr += strlen(remptr);
3496 remprefix = ",";
3497
3498 cupsArrayRemove(state_reasons, reason);
3499 }
3500 }
3501
3502 for (reason = (char *)cupsArrayFirst(new_reasons);
3503 reason;
3504 reason = (char *)cupsArrayNext(new_reasons))
3505 {
3506 if (!cupsArrayFind(state_reasons, reason))
3507 {
3508 cupsArrayAdd(state_reasons, reason);
3509
7e86f2f6 3510 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3511 addptr += strlen(addptr);
3512 addprefix = ",";
3513 }
3514 }
3515 }
3516
321d8d57 3517 _cupsMutexUnlock(&report_mutex);
eac3a0a0
MS		 3518
3519 /*
3520 * Report changes and return...
3521 */
3522
3523 if (add[0] && rem[0])
3524 fprintf(stderr, "%s\n%s\n", add, rem);
3525 else if (add[0])
3526 fprintf(stderr, "%s\n", add);
3527 else if (rem[0])
3528 fprintf(stderr, "%s\n", rem);
3529}
Unnamed repository; edit this file 'description' to name the repository.