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c8f9565c | 1 | /* |
c9d3f842 | 2 | * "$Id$" |
c8f9565c | 3 | * |
6875feac | 4 | * IPP backend for CUPS. |
c8f9565c | 5 | * |
04c7bec1 | 6 | * Copyright 2007-2011 by Apple Inc. |
bb3ff448 | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
c8f9565c | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
4e8d321f | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
c8f9565c | 12 | * "LICENSE" which should have been included with this file. If this |
4e8d321f | 13 | * file is missing or damaged, see the license at "http://www.cups.org/". |
c8f9565c | 14 | * |
dab1a4d8 | 15 | * This file is subject to the Apple OS-Developed Software exception. |
16 | * | |
c8f9565c | 17 | * Contents: |
18 | * | |
d1c2727f | 19 | * main() - Send a file to the printer or server. |
1230a8a0 | 20 | * cancel_job() - Cancel a print job. |
b9738d7c | 21 | * check_printer_state() - Check the printer state. |
1230a8a0 | 22 | * compress_files() - Compress print files... |
b9738d7c | 23 | * monitor_printer() - Monitor the printer state... |
2ec940b5 | 24 | * new_request() - Create a new print creation or validation request. |
d1c2727f | 25 | * password_cb() - Disable the password prompt for |
26 | * cupsDoFileRequest(). | |
7c7997c3 | 27 | * report_attr() - Report an IPP attribute value. |
d1c2727f | 28 | * report_printer_state() - Report the printer state. |
8f4595eb | 29 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. |
c8f9565c | 30 | */ |
31 | ||
32 | /* | |
33 | * Include necessary headers. | |
34 | */ | |
35 | ||
eab5b04e | 36 | #include "backend-private.h" |
c8f9565c | 37 | #include <sys/types.h> |
38 | #include <sys/stat.h> | |
1c85e5c0 | 39 | #include <sys/wait.h> |
c8f9565c | 40 | |
b9738d7c | 41 | |
42 | /* | |
43 | * Types... | |
44 | */ | |
45 | ||
46 | typedef struct _cups_monitor_s /**** Monitoring data ****/ | |
47 | { | |
48 | const char *uri, /* Printer URI */ | |
49 | *hostname, /* Hostname */ | |
50 | *user, /* Username */ | |
51 | *resource; /* Resource path */ | |
52 | int port, /* Port number */ | |
53 | version, /* IPP version */ | |
54 | job_id; /* Job ID for submitted job */ | |
55 | http_encryption_t encryption; /* Use encryption? */ | |
56 | ipp_jstate_t job_state; /* Current job state */ | |
57 | ipp_pstate_t printer_state; /* Current printer state */ | |
58 | } _cups_monitor_t; | |
59 | ||
60 | ||
8f4595eb | 61 | /* |
62 | * Globals... | |
63 | */ | |
64 | ||
4233257e | 65 | static const char *auth_info_required = "none"; |
66 | /* New auth-info-required value */ | |
b9738d7c | 67 | static const char * const jattrs[] = /* Job attributes we want */ |
68 | { | |
69 | "job-media-sheets-completed", | |
70 | "job-state", | |
71 | "job-state-reasons" | |
72 | }; | |
6875feac | 73 | static int job_canceled = 0; /* Job cancelled? */ |
b9738d7c | 74 | static char *password = NULL; /* Password for device URI */ |
75 | static int password_tries = 0; /* Password tries */ | |
76 | static const char * const pattrs[] = /* Printer attributes we want */ | |
77 | { | |
78 | "copies-supported", | |
79 | "cups-version", | |
80 | "document-format-supported", | |
81 | "marker-colors", | |
82 | "marker-high-levels", | |
83 | "marker-levels", | |
84 | "marker-low-levels", | |
85 | "marker-message", | |
86 | "marker-names", | |
87 | "marker-types", | |
88 | "media-col-supported", | |
e2fe9bbd | 89 | "operations-supported", |
b9738d7c | 90 | "printer-alert", |
91 | "printer-alert-description", | |
92 | "printer-is-accepting-jobs", | |
93 | "printer-state", | |
94 | "printer-state-message", | |
95 | "printer-state-reasons", | |
96 | }; | |
8f4595eb | 97 | |
98 | ||
b5cb0608 | 99 | /* |
100 | * Local functions... | |
101 | */ | |
102 | ||
b9738d7c | 103 | static void cancel_job(http_t *http, const char *uri, int id, |
104 | const char *resource, const char *user, | |
105 | int version); | |
106 | static ipp_pstate_t check_printer_state(http_t *http, const char *uri, | |
107 | const char *resource, | |
108 | const char *user, int version, | |
109 | int job_id); | |
1230a8a0 | 110 | #ifdef HAVE_LIBZ |
b9738d7c | 111 | static void compress_files(int num_files, char **files); |
1230a8a0 | 112 | #endif /* HAVE_LIBZ */ |
b9738d7c | 113 | static void *monitor_printer(_cups_monitor_t *monitor); |
2ec940b5 | 114 | static ipp_t *new_request(ipp_op_t op, int version, const char *uri, |
115 | const char *user, const char *title, | |
116 | int num_options, cups_option_t *options, | |
117 | const char *compression, int copies, | |
118 | const char *format, _pwg_t *pwg, | |
119 | ipp_attribute_t *media_col_sup); | |
b9738d7c | 120 | static const char *password_cb(const char *); |
121 | static void report_attr(ipp_attribute_t *attr); | |
122 | static int report_printer_state(ipp_t *ipp, int job_id); | |
123 | static void sigterm_handler(int sig); | |
a684a3b0 | 124 | |
b5cb0608 | 125 | |
c8f9565c | 126 | /* |
127 | * 'main()' - Send a file to the printer or server. | |
128 | * | |
129 | * Usage: | |
130 | * | |
131 | * printer-uri job-id user title copies options [file] | |
132 | */ | |
133 | ||
74ef1ffb | 134 | int /* O - Exit status */ |
072c4872 | 135 | main(int argc, /* I - Number of command-line args */ |
74ef1ffb | 136 | char *argv[]) /* I - Command-line arguments */ |
c8f9565c | 137 | { |
74ef1ffb | 138 | int i; /* Looping var */ |
cad2b75f | 139 | int send_options; /* Send job options? */ |
74ef1ffb | 140 | int num_options; /* Number of printer options */ |
141 | cups_option_t *options; /* Printer options */ | |
cda2b561 | 142 | const char *device_uri; /* Device URI */ |
9fa9ba8f | 143 | char scheme[255], /* Scheme in URI */ |
74ef1ffb | 144 | hostname[1024], /* Hostname */ |
145 | username[255], /* Username info */ | |
146 | resource[1024], /* Resource info (printer name) */ | |
a0c0bbe7 | 147 | addrname[256], /* Address name */ |
74ef1ffb | 148 | *optptr, /* Pointer to URI options */ |
abd1f85f | 149 | *name, /* Name of option */ |
150 | *value, /* Value of option */ | |
151 | sep; /* Separator character */ | |
cce0044f | 152 | http_addrlist_t *addrlist; /* Address of printer */ |
eab5b04e | 153 | int snmp_fd, /* SNMP socket */ |
154 | start_count, /* Page count via SNMP at start */ | |
6bffe4a6 | 155 | page_count, /* Page count via SNMP */ |
156 | have_supplies; /* Printer supports supply levels? */ | |
072c4872 | 157 | int num_files; /* Number of files to print */ |
6875feac | 158 | char **files; /* Files to print */ |
74ef1ffb | 159 | int port; /* Port number (not used) */ |
cce0044f | 160 | char portname[255]; /* Port name */ |
74ef1ffb | 161 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ |
6875feac | 162 | http_status_t http_status; /* Status of HTTP request */ |
74ef1ffb | 163 | ipp_status_t ipp_status; /* Status of IPP request */ |
164 | http_t *http; /* HTTP connection */ | |
165 | ipp_t *request, /* IPP request */ | |
166 | *response, /* IPP response */ | |
167 | *supported; /* get-printer-attributes response */ | |
ff0295f0 | 168 | time_t start_time; /* Time of first connect */ |
ff0295f0 | 169 | int contimeout; /* Connection timeout */ |
170 | int delay; /* Delay for retries... */ | |
2ec940b5 | 171 | const char *compression; /* Compression mode */ |
172 | int waitjob, /* Wait for job complete? */ | |
74ef1ffb | 173 | waitprinter; /* Wait for printer ready? */ |
b9738d7c | 174 | _cups_monitor_t monitor; /* Monitoring data */ |
74ef1ffb | 175 | ipp_attribute_t *job_id_attr; /* job-id attribute */ |
176 | int job_id; /* job-id value */ | |
072c4872 | 177 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
178 | ipp_attribute_t *job_state; /* job-state */ | |
179 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
6875feac | 180 | ipp_attribute_t *cups_version; /* cups-version */ |
072c4872 | 181 | ipp_attribute_t *format_sup; /* document-format-supported */ |
6875feac | 182 | ipp_attribute_t *media_col_sup; /* media-col-supported */ |
2ec940b5 | 183 | ipp_attribute_t *operations_sup; /* operations-supported */ |
74ef1ffb | 184 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
072c4872 | 185 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
2ec940b5 | 186 | int validate_job; /* Does printer support Validate-Job? */ |
37de726f | 187 | int copies, /* Number of copies for job */ |
188 | copies_remaining; /* Number of copies remaining */ | |
b43a3371 | 189 | const char *content_type, /* CONTENT_TYPE environment variable */ |
2ec940b5 | 190 | *final_content_type, /* FINAL_CONTENT_TYPE environment var */ |
191 | *document_format; /* document-format value */ | |
6875feac | 192 | int fd; /* File descriptor */ |
193 | off_t bytes; /* Bytes copied */ | |
194 | char buffer[16384]; /* Copy buffer */ | |
4ff40357 | 195 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
74ef1ffb | 196 | struct sigaction action; /* Actions for POSIX signals */ |
4ff40357 | 197 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ |
74ef1ffb | 198 | int version; /* IPP version */ |
2ec940b5 | 199 | ppd_file_t *ppd; /* PPD file */ |
200 | _pwg_t *pwg; /* PWG<->PPD mapping data */ | |
c8f9565c | 201 | |
4b23f3b3 | 202 | |
203 | /* | |
204 | * Make sure status messages are not buffered... | |
205 | */ | |
206 | ||
2922de55 | 207 | setbuf(stderr, NULL); |
c8f9565c | 208 | |
98904cd6 | 209 | /* |
8f4595eb | 210 | * Ignore SIGPIPE and catch SIGTERM signals... |
98904cd6 | 211 | */ |
212 | ||
213 | #ifdef HAVE_SIGSET | |
214 | sigset(SIGPIPE, SIG_IGN); | |
8f4595eb | 215 | sigset(SIGTERM, sigterm_handler); |
98904cd6 | 216 | #elif defined(HAVE_SIGACTION) |
217 | memset(&action, 0, sizeof(action)); | |
218 | action.sa_handler = SIG_IGN; | |
219 | sigaction(SIGPIPE, &action, NULL); | |
8f4595eb | 220 | |
221 | sigemptyset(&action.sa_mask); | |
222 | sigaddset(&action.sa_mask, SIGTERM); | |
223 | action.sa_handler = sigterm_handler; | |
224 | sigaction(SIGTERM, &action, NULL); | |
98904cd6 | 225 | #else |
226 | signal(SIGPIPE, SIG_IGN); | |
8f4595eb | 227 | signal(SIGTERM, sigterm_handler); |
98904cd6 | 228 | #endif /* HAVE_SIGSET */ |
229 | ||
4b23f3b3 | 230 | /* |
231 | * Check command-line... | |
232 | */ | |
233 | ||
68edc300 | 234 | if (argc == 1) |
235 | { | |
183914a3 | 236 | char *s; |
237 | ||
d4c438d4 | 238 | if ((s = strrchr(argv[0], '/')) != NULL) |
239 | s ++; | |
240 | else | |
241 | s = argv[0]; | |
242 | ||
3037604c | 243 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
244 | s, _cupsLangString(cupsLangDefault(), | |
245 | _("Internet Printing Protocol")), s); | |
6248387b | 246 | return (CUPS_BACKEND_OK); |
68edc300 | 247 | } |
072c4872 | 248 | else if (argc < 6) |
c8f9565c | 249 | { |
472af6f3 | 250 | _cupsLangPrintf(stderr, |
4c4eea89 | 251 | _("Usage: %s job-id user title copies options [file]"), |
472af6f3 | 252 | argv[0]); |
6248387b | 253 | return (CUPS_BACKEND_STOP); |
c8f9565c | 254 | } |
255 | ||
a684a3b0 | 256 | /* |
072c4872 | 257 | * Get the (final) content type... |
a684a3b0 | 258 | */ |
259 | ||
b43a3371 | 260 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
261 | content_type = "application/octet-stream"; | |
a684a3b0 | 262 | |
b43a3371 | 263 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
264 | { | |
265 | final_content_type = content_type; | |
266 | ||
267 | if (!strncmp(final_content_type, "printer/", 8)) | |
268 | final_content_type = "application/vnd.cups-raw"; | |
269 | } | |
12d8a513 | 270 | |
7abb7137 | 271 | /* |
272 | * Extract the hostname and printer name from the URI... | |
273 | */ | |
274 | ||
04c7bec1 | 275 | while ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
276 | { | |
277 | _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer.")); | |
278 | sleep(10); | |
279 | ||
280 | if (getenv("CLASS") != NULL) | |
281 | return (CUPS_BACKEND_FAILED); | |
282 | } | |
cda2b561 | 283 | |
9fa9ba8f | 284 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), |
285 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
286 | resource, sizeof(resource)); | |
7abb7137 | 287 | |
6df6deaf | 288 | if (!port) |
289 | port = IPP_PORT; /* Default to port 631 */ | |
290 | ||
9fa9ba8f | 291 | if (!strcmp(scheme, "https")) |
7abb7137 | 292 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); |
692bbbae | 293 | else |
294 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
7abb7137 | 295 | |
897922a9 | 296 | /* |
297 | * See if there are any options... | |
298 | */ | |
299 | ||
2ec940b5 | 300 | compression = NULL; |
6875feac | 301 | version = 20; |
897922a9 | 302 | waitjob = 1; |
303 | waitprinter = 1; | |
ff0295f0 | 304 | contimeout = 7 * 24 * 60 * 60; |
897922a9 | 305 | |
306 | if ((optptr = strchr(resource, '?')) != NULL) | |
307 | { | |
308 | /* | |
309 | * Yup, terminate the device name string and move to the first | |
310 | * character of the optptr... | |
311 | */ | |
312 | ||
313 | *optptr++ = '\0'; | |
314 | ||
315 | /* | |
316 | * Then parse the optptr... | |
317 | */ | |
318 | ||
319 | while (*optptr) | |
320 | { | |
321 | /* | |
322 | * Get the name... | |
323 | */ | |
324 | ||
abd1f85f | 325 | name = optptr; |
897922a9 | 326 | |
abd1f85f | 327 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
328 | optptr ++; | |
329 | ||
330 | if ((sep = *optptr) != '\0') | |
331 | *optptr++ = '\0'; | |
332 | ||
333 | if (sep == '=') | |
897922a9 | 334 | { |
335 | /* | |
336 | * Get the value... | |
337 | */ | |
338 | ||
abd1f85f | 339 | value = optptr; |
897922a9 | 340 | |
abd1f85f | 341 | while (*optptr && *optptr != '+' && *optptr != '&') |
897922a9 | 342 | optptr ++; |
abd1f85f | 343 | |
344 | if (*optptr) | |
345 | *optptr++ = '\0'; | |
897922a9 | 346 | } |
347 | else | |
abd1f85f | 348 | value = (char *)""; |
897922a9 | 349 | |
350 | /* | |
351 | * Process the option... | |
352 | */ | |
353 | ||
354 | if (!strcasecmp(name, "waitjob")) | |
355 | { | |
356 | /* | |
357 | * Wait for job completion? | |
358 | */ | |
359 | ||
360 | waitjob = !strcasecmp(value, "on") || | |
361 | !strcasecmp(value, "yes") || | |
362 | !strcasecmp(value, "true"); | |
363 | } | |
364 | else if (!strcasecmp(name, "waitprinter")) | |
365 | { | |
366 | /* | |
367 | * Wait for printer idle? | |
368 | */ | |
369 | ||
370 | waitprinter = !strcasecmp(value, "on") || | |
371 | !strcasecmp(value, "yes") || | |
372 | !strcasecmp(value, "true"); | |
373 | } | |
374 | else if (!strcasecmp(name, "encryption")) | |
375 | { | |
376 | /* | |
377 | * Enable/disable encryption? | |
378 | */ | |
379 | ||
380 | if (!strcasecmp(value, "always")) | |
381 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
382 | else if (!strcasecmp(value, "required")) | |
383 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
384 | else if (!strcasecmp(value, "never")) | |
385 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
386 | else if (!strcasecmp(value, "ifrequested")) | |
387 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
388 | else | |
389 | { | |
4c4eea89 | 390 | _cupsLangPrintFilter(stderr, "ERROR", |
391 | _("Unknown encryption option value: \"%s\"."), | |
392 | value); | |
897922a9 | 393 | } |
394 | } | |
a708af2a | 395 | else if (!strcasecmp(name, "version")) |
396 | { | |
397 | if (!strcmp(value, "1.0")) | |
22d59a30 | 398 | version = 10; |
a708af2a | 399 | else if (!strcmp(value, "1.1")) |
22d59a30 | 400 | version = 11; |
401 | else if (!strcmp(value, "2.0")) | |
402 | version = 20; | |
403 | else if (!strcmp(value, "2.1")) | |
404 | version = 21; | |
4c4eea89 | 405 | else if (!strcmp(value, "2.2")) |
406 | version = 22; | |
a708af2a | 407 | else |
408 | { | |
4c4eea89 | 409 | _cupsLangPrintFilter(stderr, "ERROR", |
410 | _("Unknown version option value: \"%s\"."), | |
411 | value); | |
a708af2a | 412 | } |
413 | } | |
1230a8a0 | 414 | #ifdef HAVE_LIBZ |
415 | else if (!strcasecmp(name, "compression")) | |
416 | { | |
2ec940b5 | 417 | if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || |
418 | !strcasecmp(value, "on") || !strcasecmp(value, "gzip")) | |
419 | compression = "gzip"; | |
1230a8a0 | 420 | } |
421 | #endif /* HAVE_LIBZ */ | |
ff0295f0 | 422 | else if (!strcasecmp(name, "contimeout")) |
423 | { | |
424 | /* | |
425 | * Set the connection timeout... | |
426 | */ | |
427 | ||
428 | if (atoi(value) > 0) | |
429 | contimeout = atoi(value); | |
430 | } | |
897922a9 | 431 | else |
432 | { | |
433 | /* | |
434 | * Unknown option... | |
435 | */ | |
436 | ||
4c4eea89 | 437 | _cupsLangPrintFilter(stderr, "ERROR", |
438 | _("Unknown option \"%s\" with value \"%s\"."), | |
439 | name, value); | |
897922a9 | 440 | } |
441 | } | |
442 | } | |
443 | ||
1230a8a0 | 444 | /* |
445 | * If we have 7 arguments, print the file named on the command-line. | |
446 | * Otherwise, copy stdin to a temporary file and print the temporary | |
447 | * file. | |
448 | */ | |
449 | ||
450 | if (argc == 6) | |
451 | { | |
6875feac | 452 | num_files = 0; |
453 | send_options = !strcasecmp(final_content_type, "application/pdf") || | |
454 | !strcasecmp(final_content_type, "application/vnd.cups-pdf") || | |
2ec940b5 | 455 | !strncasecmp(final_content_type, "image/", 6); |
6875feac | 456 | |
457 | fputs("DEBUG: Sending stdin for job...\n", stderr); | |
1230a8a0 | 458 | } |
459 | else | |
460 | { | |
461 | /* | |
462 | * Point to the files on the command-line... | |
463 | */ | |
464 | ||
b43a3371 | 465 | num_files = argc - 6; |
466 | files = argv + 6; | |
467 | send_options = 1; | |
cad2b75f | 468 | |
1230a8a0 | 469 | #ifdef HAVE_LIBZ |
470 | if (compression) | |
471 | compress_files(num_files, files); | |
472 | #endif /* HAVE_LIBZ */ | |
1230a8a0 | 473 | |
6875feac | 474 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); |
475 | } | |
1230a8a0 | 476 | |
c8f9565c | 477 | /* |
b5cb0608 | 478 | * Set the authentication info, if any... |
c8f9565c | 479 | */ |
480 | ||
b5cb0608 | 481 | cupsSetPasswordCB(password_cb); |
482 | ||
483 | if (username[0]) | |
484 | { | |
48e211f3 | 485 | /* |
486 | * Use authenticaion information in the device URI... | |
487 | */ | |
488 | ||
b5cb0608 | 489 | if ((password = strchr(username, ':')) != NULL) |
490 | *password++ = '\0'; | |
491 | ||
492 | cupsSetUser(username); | |
493 | } | |
48e211f3 | 494 | else if (!getuid()) |
495 | { | |
496 | /* | |
fa1fc704 | 497 | * Try loading authentication information from the environment. |
48e211f3 | 498 | */ |
499 | ||
abd1f85f | 500 | const char *ptr = getenv("AUTH_USERNAME"); |
501 | ||
502 | if (ptr) | |
fa1fc704 | 503 | cupsSetUser(ptr); |
48e211f3 | 504 | |
fa1fc704 | 505 | password = getenv("AUTH_PASSWORD"); |
48e211f3 | 506 | } |
c8f9565c | 507 | |
508 | /* | |
cce0044f | 509 | * Try finding the remote server... |
c8f9565c | 510 | */ |
511 | ||
f831f3d8 | 512 | start_time = time(NULL); |
ff0295f0 | 513 | |
cce0044f | 514 | sprintf(portname, "%d", port); |
515 | ||
22a980cc | 516 | fputs("STATE: +connecting-to-device\n", stderr); |
cce0044f | 517 | fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname); |
518 | ||
519 | while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL) | |
520 | { | |
521 | _cupsLangPrintFilter(stderr, "INFO", | |
522 | _("Unable to locate printer \"%s\"."), hostname); | |
523 | sleep(10); | |
524 | ||
525 | if (getenv("CLASS") != NULL) | |
526 | { | |
527 | fputs("STATE: -connecting-to-device\n", stderr); | |
528 | return (CUPS_BACKEND_STOP); | |
529 | } | |
530 | } | |
531 | ||
532 | http = _httpCreate(hostname, port, addrlist, cupsEncryption(), AF_UNSPEC); | |
533 | ||
534 | /* | |
535 | * See if the printer supports SNMP... | |
536 | */ | |
537 | ||
538 | if ((snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family)) >= 0) | |
539 | { | |
540 | have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr), | |
541 | &start_count, NULL); | |
542 | } | |
543 | else | |
544 | have_supplies = start_count = 0; | |
545 | ||
546 | /* | |
547 | * Wait for data from the filter... | |
548 | */ | |
549 | ||
550 | if (num_files == 0) | |
ad6d7ec9 | 551 | if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB)) |
cce0044f | 552 | return (CUPS_BACKEND_OK); |
553 | ||
554 | /* | |
555 | * Try connecting to the remote server... | |
556 | */ | |
557 | ||
558 | delay = 5; | |
22a980cc | 559 | |
97fcaf92 | 560 | do |
c8f9565c | 561 | { |
9fa9ba8f | 562 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |
4c4eea89 | 563 | _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer.")); |
c8f9565c | 564 | |
cce0044f | 565 | if (httpReconnect(http)) |
d21a7597 | 566 | { |
03a8680a | 567 | int error = errno; /* Connection error */ |
568 | ||
cce0044f | 569 | if (http->status == HTTP_PKI_ERROR) |
570 | fputs("STATE: +cups-certificate-error\n", stderr); | |
571 | ||
6875feac | 572 | if (job_canceled) |
bb3ff448 | 573 | break; |
574 | ||
997cf8b0 | 575 | if (getenv("CLASS") != NULL) |
576 | { | |
577 | /* | |
578 | * If the CLASS environment variable is set, the job was submitted | |
579 | * to a class and not to a specific queue. In this case, we want | |
580 | * to abort immediately so that the job can be requeued on the next | |
581 | * available printer in the class. | |
582 | */ | |
583 | ||
4c4eea89 | 584 | _cupsLangPrintFilter(stderr, "INFO", |
585 | _("Unable to contact printer, queuing on next " | |
586 | "printer in class.")); | |
997cf8b0 | 587 | |
997cf8b0 | 588 | /* |
589 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
590 | */ | |
591 | ||
592 | sleep(5); | |
593 | ||
cce0044f | 594 | fputs("STATE: -connecting-to-device\n", stderr); |
595 | ||
6248387b | 596 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 597 | } |
598 | ||
03a8680a | 599 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); |
600 | ||
4c2096b8 | 601 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
602 | errno == EHOSTUNREACH) | |
97fcaf92 | 603 | { |
ff0295f0 | 604 | if (contimeout && (time(NULL) - start_time) > contimeout) |
605 | { | |
4c4eea89 | 606 | _cupsLangPrintFilter(stderr, "ERROR", |
607 | _("The printer is not responding.")); | |
cce0044f | 608 | fputs("STATE: -connecting-to-device\n", stderr); |
ff0295f0 | 609 | return (CUPS_BACKEND_FAILED); |
610 | } | |
611 | ||
03a8680a | 612 | switch (error) |
613 | { | |
614 | case EHOSTDOWN : | |
4c4eea89 | 615 | _cupsLangPrintFilter(stderr, "WARNING", |
616 | _("Network printer \"%s\" may not exist or " | |
617 | "is unavailable at this time."), | |
618 | hostname); | |
03a8680a | 619 | break; |
620 | ||
621 | case EHOSTUNREACH : | |
4c4eea89 | 622 | _cupsLangPrintFilter(stderr, "WARNING", |
623 | _("Network printer \"%s\" is unreachable at " | |
624 | "this time."), hostname); | |
03a8680a | 625 | break; |
626 | ||
627 | case ECONNREFUSED : | |
628 | default : | |
4c4eea89 | 629 | _cupsLangPrintFilter(stderr, "WARNING", |
630 | _("Network printer \"%s\" is busy."), | |
631 | hostname); | |
03a8680a | 632 | break; |
633 | } | |
ff0295f0 | 634 | |
635 | sleep(delay); | |
636 | ||
637 | if (delay < 30) | |
638 | delay += 5; | |
97fcaf92 | 639 | } |
640 | else | |
641 | { | |
4c4eea89 | 642 | _cupsLangPrintFilter(stderr, "ERROR", |
643 | _("Network printer \"%s\" is not responding."), | |
644 | hostname); | |
2cc18dd2 | 645 | sleep(30); |
97fcaf92 | 646 | } |
bb3ff448 | 647 | |
6875feac | 648 | if (job_canceled) |
bb3ff448 | 649 | break; |
d21a7597 | 650 | } |
cce0044f | 651 | else |
652 | fputs("STATE: -cups-certificate-error\n", stderr); | |
c8f9565c | 653 | } |
cce0044f | 654 | while (http->fd < 0); |
c8f9565c | 655 | |
6875feac | 656 | if (job_canceled || !http) |
bb3ff448 | 657 | return (CUPS_BACKEND_FAILED); |
bb3ff448 | 658 | |
22a980cc | 659 | fputs("STATE: -connecting-to-device\n", stderr); |
4c4eea89 | 660 | _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer.")); |
a4e23897 | 661 | |
a0c0bbe7 | 662 | #ifdef AF_INET6 |
663 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
ff0295f0 | 664 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
665 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
666 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
a0c0bbe7 | 667 | else |
668 | #endif /* AF_INET6 */ | |
669 | if (http->hostaddr->addr.sa_family == AF_INET) | |
ff0295f0 | 670 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", |
671 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
672 | ntohs(http->hostaddr->ipv4.sin_port)); | |
a0c0bbe7 | 673 | |
c8f9565c | 674 | /* |
675 | * Build a URI for the printer and fill the standard IPP attributes for | |
8ce7c000 | 676 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it |
677 | * might contain username:password information... | |
c8f9565c | 678 | */ |
679 | ||
11fdb546 | 680 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, |
681 | port, resource); | |
c8f9565c | 682 | |
683 | /* | |
97fcaf92 | 684 | * First validate the destination and see if the device supports multiple |
6875feac | 685 | * copies... |
c8f9565c | 686 | */ |
687 | ||
2ec940b5 | 688 | copies_sup = NULL; |
689 | cups_version = NULL; | |
690 | format_sup = NULL; | |
691 | media_col_sup = NULL; | |
692 | supported = NULL; | |
693 | operations_sup = NULL; | |
694 | validate_job = 0; | |
c8f9565c | 695 | |
97fcaf92 | 696 | do |
c8f9565c | 697 | { |
56f7a531 | 698 | /* |
699 | * Check for side-channel requests... | |
700 | */ | |
701 | ||
702 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
703 | ||
c8f9565c | 704 | /* |
97fcaf92 | 705 | * Build the IPP request... |
c8f9565c | 706 | */ |
707 | ||
e12df069 | 708 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 709 | request->request.op.version[0] = version / 10; |
710 | request->request.op.version[1] = version % 10; | |
c8f9565c | 711 | |
97fcaf92 | 712 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
713 | NULL, uri); | |
c8f9565c | 714 | |
8f4595eb | 715 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
716 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
717 | NULL, pattrs); | |
718 | ||
97fcaf92 | 719 | /* |
720 | * Do the request... | |
721 | */ | |
c8f9565c | 722 | |
2054e655 | 723 | fputs("DEBUG: Getting supported attributes...\n", stderr); |
a4e23897 | 724 | |
acd7eb22 | 725 | if (http->version < HTTP_1_1) |
6875feac | 726 | { |
8962df79 | 727 | fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n", |
728 | http->version / 100, http->version % 100); | |
729 | ||
4c4eea89 | 730 | _cupsLangPrintFilter(stderr, "ERROR", |
731 | _("Unable to print: the printer does not conform to " | |
732 | "the IPP standard.")); | |
6875feac | 733 | exit(CUPS_BACKEND_STOP); |
734 | } | |
acd7eb22 | 735 | |
b9738d7c | 736 | supported = cupsDoRequest(http, request, resource); |
737 | ipp_status = cupsLastError(); | |
b5cb0608 | 738 | |
739 | if (ipp_status > IPP_OK_CONFLICT) | |
c8f9565c | 740 | { |
b9738d7c | 741 | fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n", |
742 | ippErrorString(ipp_status)); | |
743 | ||
b5cb0608 | 744 | if (ipp_status == IPP_PRINTER_BUSY || |
745 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
c8f9565c | 746 | { |
ff0295f0 | 747 | if (contimeout && (time(NULL) - start_time) > contimeout) |
748 | { | |
4c4eea89 | 749 | _cupsLangPrintFilter(stderr, "ERROR", |
750 | _("The printer is not responding.")); | |
ff0295f0 | 751 | return (CUPS_BACKEND_FAILED); |
752 | } | |
753 | ||
4c4eea89 | 754 | _cupsLangPrintFilter(stderr, "WARNING", |
755 | _("Network host \"%s\" is busy; will retry in %d " | |
756 | "seconds."), hostname, delay); | |
ff0295f0 | 757 | |
41368129 | 758 | report_printer_state(supported, 0); |
ff0295f0 | 759 | |
760 | sleep(delay); | |
761 | ||
762 | if (delay < 30) | |
763 | delay += 5; | |
97fcaf92 | 764 | } |
b5cb0608 | 765 | else if ((ipp_status == IPP_BAD_REQUEST || |
22d59a30 | 766 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
c8f9565c | 767 | { |
b5cb0608 | 768 | /* |
6875feac | 769 | * Switch to IPP/1.1 or IPP/1.0... |
b5cb0608 | 770 | */ |
97fcaf92 | 771 | |
6875feac | 772 | if (version >= 20) |
773 | { | |
4c4eea89 | 774 | _cupsLangPrintFilter(stderr, "INFO", |
775 | _("Printer does not support IPP/%d.%d, trying " | |
776 | "IPP/%s."), version / 10, version % 10, "1.1"); | |
6875feac | 777 | version = 11; |
778 | } | |
779 | else | |
780 | { | |
4c4eea89 | 781 | _cupsLangPrintFilter(stderr, "INFO", |
782 | _("Printer does not support IPP/%d.%d, trying " | |
783 | "IPP/%s."), version / 10, version % 10, "1.0"); | |
6875feac | 784 | version = 10; |
785 | } | |
786 | ||
a4e23897 | 787 | httpReconnect(http); |
c8f9565c | 788 | } |
67474245 | 789 | else if (ipp_status == IPP_NOT_FOUND) |
790 | { | |
4c4eea89 | 791 | _cupsLangPrintFilter(stderr, "ERROR", |
792 | _("The printer URI is incorrect or no longer " | |
793 | "exists.")); | |
67474245 | 794 | |
795 | if (supported) | |
796 | ippDelete(supported); | |
797 | ||
6248387b | 798 | return (CUPS_BACKEND_STOP); |
67474245 | 799 | } |
fc7e68cf | 800 | else if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
801 | { | |
802 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
803 | "Negotiate", 9)) | |
804 | auth_info_required = "negotiate"; | |
805 | ||
806 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
807 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
808 | } | |
97fcaf92 | 809 | else |
67474245 | 810 | { |
4c4eea89 | 811 | _cupsLangPrintFilter(stderr, "ERROR", |
812 | _("Unable to get printer status: %s"), | |
813 | cupsLastErrorString()); | |
67474245 | 814 | sleep(10); |
815 | } | |
d1c2727f | 816 | |
817 | if (supported) | |
818 | ippDelete(supported); | |
819 | ||
820 | continue; | |
97fcaf92 | 821 | } |
6875feac | 822 | |
823 | /* | |
824 | * Check for supported attributes... | |
825 | */ | |
826 | ||
827 | if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
828 | IPP_TAG_RANGE)) != NULL) | |
97fcaf92 | 829 | { |
b5cb0608 | 830 | /* |
831 | * Has the "copies-supported" attribute - does it have an upper | |
832 | * bound > 1? | |
833 | */ | |
97fcaf92 | 834 | |
6875feac | 835 | fprintf(stderr, "DEBUG: copies-supported=%d-%d\n", |
836 | copies_sup->values[0].range.lower, | |
837 | copies_sup->values[0].range.upper); | |
838 | ||
b5cb0608 | 839 | if (copies_sup->values[0].range.upper <= 1) |
840 | copies_sup = NULL; /* No */ | |
841 | } | |
97fcaf92 | 842 | |
6875feac | 843 | cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT); |
b5cb0608 | 844 | |
6875feac | 845 | if ((format_sup = ippFindAttribute(supported, "document-format-supported", |
846 | IPP_TAG_MIMETYPE)) != NULL) | |
b5cb0608 | 847 | { |
848 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
849 | format_sup->num_values); | |
850 | for (i = 0; i < format_sup->num_values; i ++) | |
851 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
852 | format_sup->values[i].string.text); | |
c8f9565c | 853 | } |
d1c2727f | 854 | |
6875feac | 855 | if ((media_col_sup = ippFindAttribute(supported, "media-col-supported", |
856 | IPP_TAG_KEYWORD)) != NULL) | |
857 | { | |
858 | fprintf(stderr, "DEBUG: media-col-supported (%d values)\n", | |
859 | media_col_sup->num_values); | |
860 | for (i = 0; i < media_col_sup->num_values; i ++) | |
861 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
862 | media_col_sup->values[i].string.text); | |
863 | } | |
864 | ||
2ec940b5 | 865 | if ((operations_sup = ippFindAttribute(supported, "operations-supported", |
866 | IPP_TAG_ENUM)) != NULL) | |
867 | { | |
868 | for (i = 0; i < operations_sup->num_values; i ++) | |
869 | if (operations_sup->values[i].integer == IPP_VALIDATE_JOB) | |
870 | { | |
871 | validate_job = 1; | |
872 | break; | |
873 | } | |
874 | ||
875 | if (!validate_job) | |
876 | { | |
877 | _cupsLangPrintFilter(stderr, "WARNING", | |
878 | _("This printer does not conform to the IPP " | |
879 | "standard and may not work.")); | |
880 | fputs("DEBUG: operations-supported does not list Validate-Job.\n", | |
881 | stderr); | |
882 | } | |
883 | } | |
884 | else | |
885 | { | |
886 | _cupsLangPrintFilter(stderr, "WARNING", | |
887 | _("This printer does not conform to the IPP " | |
888 | "standard and may not work.")); | |
889 | fputs("DEBUG: operations-supported not returned in " | |
890 | "Get-Printer-Attributes request.\n", stderr); | |
891 | } | |
892 | ||
41368129 | 893 | report_printer_state(supported, 0); |
c8f9565c | 894 | } |
97fcaf92 | 895 | while (ipp_status > IPP_OK_CONFLICT); |
c8f9565c | 896 | |
997cf8b0 | 897 | /* |
898 | * See if the printer is accepting jobs and is not stopped; if either | |
899 | * condition is true and we are printing to a class, requeue the job... | |
900 | */ | |
901 | ||
902 | if (getenv("CLASS") != NULL) | |
903 | { | |
904 | printer_state = ippFindAttribute(supported, "printer-state", | |
905 | IPP_TAG_ENUM); | |
906 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
907 | IPP_TAG_BOOLEAN); | |
908 | ||
909 | if (printer_state == NULL || | |
072c4872 | 910 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
911 | waitprinter) || | |
997cf8b0 | 912 | printer_accepting == NULL || |
913 | !printer_accepting->values[0].boolean) | |
914 | { | |
915 | /* | |
916 | * If the CLASS environment variable is set, the job was submitted | |
917 | * to a class and not to a specific queue. In this case, we want | |
918 | * to abort immediately so that the job can be requeued on the next | |
919 | * available printer in the class. | |
920 | */ | |
921 | ||
4c4eea89 | 922 | _cupsLangPrintFilter(stderr, "INFO", |
923 | _("Unable to contact printer, queuing on next " | |
924 | "printer in class.")); | |
997cf8b0 | 925 | |
926 | ippDelete(supported); | |
927 | httpClose(http); | |
928 | ||
997cf8b0 | 929 | /* |
930 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
931 | */ | |
932 | ||
933 | sleep(5); | |
934 | ||
6248387b | 935 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 936 | } |
937 | } | |
938 | ||
c8f9565c | 939 | /* |
97fcaf92 | 940 | * See if the printer supports multiple copies... |
c8f9565c | 941 | */ |
942 | ||
37de726f | 943 | copies = atoi(argv[4]); |
944 | ||
d1c2727f | 945 | if (copies_sup || argc < 7) |
7d52601e | 946 | { |
37de726f | 947 | copies_remaining = 1; |
7d52601e | 948 | |
949 | if (argc < 7) | |
950 | copies = 1; | |
951 | } | |
0c5b0932 | 952 | else |
37de726f | 953 | copies_remaining = copies; |
0c5b0932 | 954 | |
2ec940b5 | 955 | /* |
956 | * Prepare remaining printing options... | |
957 | */ | |
958 | ||
959 | options = NULL; | |
960 | pwg = NULL; | |
961 | ||
962 | if (send_options) | |
963 | { | |
964 | num_options = cupsParseOptions(argv[5], 0, &options); | |
965 | ||
966 | if (!cups_version && media_col_sup) | |
967 | { | |
968 | /* | |
969 | * Load the PPD file and generate PWG attribute mapping information... | |
970 | */ | |
971 | ||
972 | ppd = ppdOpenFile(getenv("PPD")); | |
973 | pwg = _pwgCreateWithPPD(ppd); | |
974 | ||
975 | ppdClose(ppd); | |
976 | } | |
977 | } | |
978 | else | |
979 | num_options = 0; | |
980 | ||
981 | document_format = NULL; | |
982 | ||
983 | if (format_sup != NULL) | |
984 | { | |
985 | for (i = 0; i < format_sup->num_values; i ++) | |
986 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) | |
987 | { | |
988 | document_format = final_content_type; | |
989 | break; | |
990 | } | |
cce0044f | 991 | |
992 | if (!document_format) | |
993 | { | |
994 | for (i = 0; i < format_sup->num_values; i ++) | |
995 | if (!strcasecmp("application/octet-stream", | |
996 | format_sup->values[i].string.text)) | |
997 | { | |
998 | document_format = "application/octet-stream"; | |
999 | break; | |
1000 | } | |
1001 | } | |
2ec940b5 | 1002 | } |
1003 | ||
b9738d7c | 1004 | /* |
1005 | * Start monitoring the printer in the background... | |
1006 | */ | |
1007 | ||
1008 | monitor.uri = uri; | |
1009 | monitor.hostname = hostname; | |
1010 | monitor.user = argv[2]; | |
1011 | monitor.resource = resource; | |
1012 | monitor.port = port; | |
1013 | monitor.version = version; | |
1014 | monitor.job_id = 0; | |
1015 | monitor.encryption = cupsEncryption(); | |
1016 | monitor.job_state = IPP_JOB_PENDING; | |
1017 | monitor.printer_state = IPP_PRINTER_IDLE; | |
1018 | ||
1019 | _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor); | |
1020 | ||
c8f9565c | 1021 | /* |
2ec940b5 | 1022 | * Validate access to the printer... |
c8f9565c | 1023 | */ |
1024 | ||
2ec940b5 | 1025 | while (!job_canceled) |
c8f9565c | 1026 | { |
2ec940b5 | 1027 | request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2], argv[3], |
1028 | num_options, options, compression, | |
1029 | copies_sup ? copies : 1, document_format, pwg, | |
1030 | media_col_sup); | |
97fcaf92 | 1031 | |
2ec940b5 | 1032 | ippDelete(cupsDoRequest(http, request, resource)); |
8ce7c000 | 1033 | |
2ec940b5 | 1034 | ipp_status = cupsLastError(); |
97fcaf92 | 1035 | |
cce0044f | 1036 | if (ipp_status > IPP_OK_CONFLICT && |
1037 | ipp_status != IPP_OPERATION_NOT_SUPPORTED) | |
6875feac | 1038 | { |
2ec940b5 | 1039 | if (job_canceled) |
1040 | break; | |
6875feac | 1041 | |
2ec940b5 | 1042 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1043 | ipp_status == IPP_PRINTER_BUSY) | |
e7186d00 | 1044 | { |
2ec940b5 | 1045 | _cupsLangPrintFilter(stderr, "INFO", |
1046 | _("Printer busy; will retry in 10 seconds.")); | |
1047 | sleep(10); | |
6875feac | 1048 | } |
1049 | else | |
e7186d00 | 1050 | { |
1051 | /* | |
2ec940b5 | 1052 | * Update auth-info-required as needed... |
e7186d00 | 1053 | */ |
1054 | ||
2ec940b5 | 1055 | _cupsLangPrintFilter(stderr, "ERROR", "%s", cupsLastErrorString()); |
b8f3410f | 1056 | |
2ec940b5 | 1057 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
6875feac | 1058 | { |
2ec940b5 | 1059 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", |
1060 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
97fcaf92 | 1061 | |
2ec940b5 | 1062 | /* |
1063 | * Normal authentication goes through the password callback, which sets | |
1064 | * auth_info_required to "username,password". Kerberos goes directly | |
1065 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1066 | * here and set auth_info_required as needed... | |
1067 | */ | |
6875feac | 1068 | |
2ec940b5 | 1069 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1070 | "Negotiate", 9)) | |
1071 | auth_info_required = "negotiate"; | |
1072 | } | |
753453e4 | 1073 | |
2ec940b5 | 1074 | goto cleanup; |
1075 | } | |
1076 | } | |
1077 | else | |
1078 | break; | |
1079 | } | |
37de726f | 1080 | |
2ec940b5 | 1081 | /* |
1082 | * Then issue the print-job request... | |
1083 | */ | |
6875feac | 1084 | |
2ec940b5 | 1085 | job_id = 0; |
6875feac | 1086 | |
2ec940b5 | 1087 | while (!job_canceled && copies_remaining > 0) |
1088 | { | |
1089 | /* | |
1090 | * Check for side-channel requests... | |
1091 | */ | |
b9738d7c | 1092 | |
2ec940b5 | 1093 | backendCheckSideChannel(snmp_fd, http->hostaddr); |
b9738d7c | 1094 | |
2ec940b5 | 1095 | /* |
1096 | * Build the IPP job creation request... | |
1097 | */ | |
6875feac | 1098 | |
2ec940b5 | 1099 | if (job_canceled) |
1100 | break; | |
753453e4 | 1101 | |
2ec940b5 | 1102 | request = new_request(num_files > 1 ? IPP_CREATE_JOB : IPP_PRINT_JOB, |
1103 | version, uri, argv[2], argv[3], num_options, options, | |
1104 | compression, copies_sup ? copies : 1, document_format, | |
1105 | pwg, media_col_sup); | |
c8f9565c | 1106 | |
cb555bcf | 1107 | /* |
b5cb0608 | 1108 | * Do the request... |
cb555bcf | 1109 | */ |
1110 | ||
072c4872 | 1111 | if (num_files > 1) |
1112 | response = cupsDoRequest(http, request, resource); | |
b5cb0608 | 1113 | else |
6875feac | 1114 | { |
1115 | fputs("DEBUG: Sending file using chunking...\n", stderr); | |
1116 | http_status = cupsSendRequest(http, request, resource, 0); | |
1117 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA) | |
1118 | { | |
1119 | if (num_files == 1) | |
1120 | fd = open(files[0], O_RDONLY); | |
1121 | else | |
1122 | fd = 0; | |
1123 | ||
d2355476 | 1124 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) |
6875feac | 1125 | { |
d2355476 | 1126 | fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes); |
1127 | ||
e6af41cc | 1128 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
6875feac | 1129 | break; |
1130 | else | |
1131 | { | |
1132 | /* | |
1133 | * Check for side-channel requests... | |
1134 | */ | |
1135 | ||
1136 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1137 | } | |
1138 | } | |
1139 | ||
1140 | if (num_files == 1) | |
1141 | close(fd); | |
1142 | } | |
1143 | ||
1144 | response = cupsGetResponse(http, resource); | |
1145 | ippDelete(request); | |
1146 | } | |
072c4872 | 1147 | |
1148 | ipp_status = cupsLastError(); | |
b5cb0608 | 1149 | |
1150 | if (ipp_status > IPP_OK_CONFLICT) | |
1151 | { | |
753453e4 | 1152 | job_id = 0; |
1153 | ||
6875feac | 1154 | if (job_canceled) |
072c4872 | 1155 | break; |
1156 | ||
b5cb0608 | 1157 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1158 | ipp_status == IPP_PRINTER_BUSY) | |
1159 | { | |
4c4eea89 | 1160 | _cupsLangPrintFilter(stderr, "INFO", |
1161 | _("Printer busy; will retry in 10 seconds.")); | |
b5cb0608 | 1162 | sleep(10); |
1163 | } | |
1164 | else | |
ebac5c9b | 1165 | { |
1166 | /* | |
1167 | * Update auth-info-required as needed... | |
1168 | */ | |
1169 | ||
4c4eea89 | 1170 | _cupsLangPrintFilter(stderr, "ERROR", |
1171 | _("Print file was not accepted: %s"), | |
1172 | cupsLastErrorString()); | |
ebac5c9b | 1173 | |
4233257e | 1174 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
ebac5c9b | 1175 | { |
1176 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", | |
1177 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
1178 | ||
4233257e | 1179 | /* |
1180 | * Normal authentication goes through the password callback, which sets | |
1181 | * auth_info_required to "username,password". Kerberos goes directly | |
1182 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1183 | * here and set auth_info_required as needed... | |
1184 | */ | |
1185 | ||
ebac5c9b | 1186 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1187 | "Negotiate", 9)) | |
4233257e | 1188 | auth_info_required = "negotiate"; |
ebac5c9b | 1189 | } |
1190 | } | |
b5cb0608 | 1191 | } |
1192 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1193 | IPP_TAG_INTEGER)) == NULL) | |
97fcaf92 | 1194 | { |
4c4eea89 | 1195 | _cupsLangPrintFilter(stderr, "INFO", |
1196 | _("Print file accepted - job ID unknown.")); | |
b5cb0608 | 1197 | job_id = 0; |
1198 | } | |
1199 | else | |
1200 | { | |
b9738d7c | 1201 | monitor.job_id = job_id = job_id_attr->values[0].integer; |
4c4eea89 | 1202 | _cupsLangPrintFilter(stderr, "INFO", |
1203 | _("Print file accepted - job ID %d."), job_id); | |
97fcaf92 | 1204 | } |
cb555bcf | 1205 | |
072c4872 | 1206 | ippDelete(response); |
1207 | ||
6875feac | 1208 | if (job_canceled) |
072c4872 | 1209 | break; |
1210 | ||
1211 | if (job_id && num_files > 1) | |
1212 | { | |
1213 | for (i = 0; i < num_files; i ++) | |
1214 | { | |
56f7a531 | 1215 | /* |
1216 | * Check for side-channel requests... | |
1217 | */ | |
1218 | ||
1219 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1220 | ||
1221 | /* | |
1222 | * Send the next file in the job... | |
1223 | */ | |
1224 | ||
072c4872 | 1225 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
22d59a30 | 1226 | request->request.op.version[0] = version / 10; |
1227 | request->request.op.version[1] = version % 10; | |
072c4872 | 1228 | |
1229 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1230 | NULL, uri); | |
1231 | ||
1232 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1233 | job_id); | |
1234 | ||
1235 | if (argv[2][0]) | |
1236 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1237 | "requesting-user-name", NULL, argv[2]); | |
1238 | ||
1239 | if ((i + 1) == num_files) | |
1240 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1241 | ||
1242 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1243 | "document-format", NULL, content_type); | |
1244 | ||
6875feac | 1245 | fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1); |
1246 | http_status = cupsSendRequest(http, request, resource, 0); | |
1247 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA && | |
1248 | (fd = open(files[i], O_RDONLY)) >= 0) | |
1249 | { | |
1250 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1251 | { | |
e6af41cc | 1252 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
6875feac | 1253 | break; |
1254 | else | |
1255 | { | |
1256 | /* | |
1257 | * Check for side-channel requests... | |
1258 | */ | |
1259 | ||
1260 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1261 | } | |
1262 | } | |
1263 | ||
1264 | close(fd); | |
1265 | } | |
acd7eb22 | 1266 | |
6875feac | 1267 | ippDelete(cupsGetResponse(http, resource)); |
1268 | ippDelete(request); | |
072c4872 | 1269 | |
1270 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1271 | { | |
1272 | ipp_status = cupsLastError(); | |
1273 | ||
4c4eea89 | 1274 | _cupsLangPrintFilter(stderr, "ERROR", |
1275 | _("Unable to add file to job: %s"), | |
1276 | cupsLastErrorString()); | |
072c4872 | 1277 | break; |
1278 | } | |
1279 | } | |
1280 | } | |
b5cb0608 | 1281 | |
753453e4 | 1282 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) |
b5cb0608 | 1283 | { |
1284 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
37de726f | 1285 | copies_remaining --; |
b5cb0608 | 1286 | } |
ab827512 | 1287 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1288 | ipp_status == IPP_PRINTER_BUSY) | |
a04d2365 | 1289 | continue; |
ab827512 | 1290 | else |
37de726f | 1291 | copies_remaining --; |
8ce7c000 | 1292 | |
c8f9565c | 1293 | /* |
b5cb0608 | 1294 | * Wait for the job to complete... |
c8f9565c | 1295 | */ |
1296 | ||
897922a9 | 1297 | if (!job_id || !waitjob) |
b5cb0608 | 1298 | continue; |
1299 | ||
4c4eea89 | 1300 | _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete.")); |
b5cb0608 | 1301 | |
6875feac | 1302 | for (delay = 1; !job_canceled;) |
c8f9565c | 1303 | { |
56f7a531 | 1304 | /* |
1305 | * Check for side-channel requests... | |
1306 | */ | |
1307 | ||
1308 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1309 | ||
97fcaf92 | 1310 | /* |
b5cb0608 | 1311 | * Build an IPP_GET_JOB_ATTRIBUTES request... |
97fcaf92 | 1312 | */ |
1313 | ||
e12df069 | 1314 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
22d59a30 | 1315 | request->request.op.version[0] = version / 10; |
1316 | request->request.op.version[1] = version % 10; | |
97fcaf92 | 1317 | |
b5cb0608 | 1318 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
1319 | NULL, uri); | |
3f9cb6c6 | 1320 | |
b5cb0608 | 1321 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
1322 | job_id); | |
c8f9565c | 1323 | |
ee8b7dd3 | 1324 | if (argv[2][0]) |
897922a9 | 1325 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
1326 | "requesting-user-name", NULL, argv[2]); | |
ee8b7dd3 | 1327 | |
8f4595eb | 1328 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1329 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1330 | NULL, jattrs); | |
97fcaf92 | 1331 | |
1332 | /* | |
b5cb0608 | 1333 | * Do the request... |
97fcaf92 | 1334 | */ |
1335 | ||
072c4872 | 1336 | response = cupsDoRequest(http, request, resource); |
1337 | ipp_status = cupsLastError(); | |
97fcaf92 | 1338 | |
b5cb0608 | 1339 | if (ipp_status == IPP_NOT_FOUND) |
97fcaf92 | 1340 | { |
b5cb0608 | 1341 | /* |
d1c2727f | 1342 | * Job has gone away and/or the server has no job history... |
b5cb0608 | 1343 | */ |
97fcaf92 | 1344 | |
b5cb0608 | 1345 | ippDelete(response); |
d1c2727f | 1346 | |
1347 | ipp_status = IPP_OK; | |
b5cb0608 | 1348 | break; |
97fcaf92 | 1349 | } |
1350 | ||
b5cb0608 | 1351 | if (ipp_status > IPP_OK_CONFLICT) |
6a536282 | 1352 | { |
b5cb0608 | 1353 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && |
1354 | ipp_status != IPP_PRINTER_BUSY) | |
97fcaf92 | 1355 | { |
072c4872 | 1356 | ippDelete(response); |
b5cb0608 | 1357 | |
4c4eea89 | 1358 | _cupsLangPrintFilter(stderr, "ERROR", |
1359 | _("Unable to get job attributes: %s"), | |
1360 | cupsLastErrorString()); | |
b5cb0608 | 1361 | break; |
97fcaf92 | 1362 | } |
6a536282 | 1363 | } |
8f4595eb | 1364 | |
072c4872 | 1365 | if (response) |
97fcaf92 | 1366 | { |
8f4595eb | 1367 | if ((job_state = ippFindAttribute(response, "job-state", |
1368 | IPP_TAG_ENUM)) != NULL) | |
97fcaf92 | 1369 | { |
8f4595eb | 1370 | /* |
1371 | * Stop polling if the job is finished or pending-held... | |
1372 | */ | |
1373 | ||
7951315f | 1374 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
8f4595eb | 1375 | { |
aa141f0d | 1376 | if ((job_sheets = ippFindAttribute(response, |
e12df069 | 1377 | "job-media-sheets-completed", |
1378 | IPP_TAG_INTEGER)) != NULL) | |
072c4872 | 1379 | fprintf(stderr, "PAGE: total %d\n", |
1380 | job_sheets->values[0].integer); | |
ab827512 | 1381 | |
8f4595eb | 1382 | ippDelete(response); |
1383 | break; | |
1384 | } | |
97fcaf92 | 1385 | } |
f3fdb6b2 | 1386 | else |
1387 | { | |
1388 | /* | |
1389 | * If the printer does not return a job-state attribute, it does not | |
1390 | * conform to the IPP specification - break out immediately and fail | |
1391 | * the job... | |
1392 | */ | |
1393 | ||
7a43b482 | 1394 | fputs("DEBUG: No job-state available from printer - stopping queue.\n", |
1395 | stderr); | |
f3fdb6b2 | 1396 | ipp_status = IPP_INTERNAL_ERROR; |
1397 | break; | |
1398 | } | |
97fcaf92 | 1399 | } |
1400 | ||
072c4872 | 1401 | ippDelete(response); |
d1c2727f | 1402 | |
b9738d7c | 1403 | #if 0 |
b5cb0608 | 1404 | /* |
6bb5a528 | 1405 | * Check the printer state and report it if necessary... |
b5cb0608 | 1406 | */ |
c8f9565c | 1407 | |
41368129 | 1408 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
b9738d7c | 1409 | #endif /* 0 */ |
d1c2727f | 1410 | |
1411 | /* | |
2ce8588b | 1412 | * Wait 1-10 seconds before polling again... |
d1c2727f | 1413 | */ |
97fcaf92 | 1414 | |
2ce8588b | 1415 | sleep(delay); |
1416 | ||
1417 | delay ++; | |
1418 | if (delay > 10) | |
1419 | delay = 1; | |
97fcaf92 | 1420 | } |
c8f9565c | 1421 | } |
1422 | ||
6bb5a528 | 1423 | /* |
072c4872 | 1424 | * Cancel the job as needed... |
6bb5a528 | 1425 | */ |
1426 | ||
6875feac | 1427 | if (job_canceled && job_id) |
072c4872 | 1428 | cancel_job(http, uri, job_id, resource, argv[2], version); |
1429 | ||
1430 | /* | |
1431 | * Check the printer state and report it if necessary... | |
1432 | */ | |
6bb5a528 | 1433 | |
41368129 | 1434 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
6bb5a528 | 1435 | |
eab5b04e | 1436 | /* |
1437 | * Collect the final page count as needed... | |
1438 | */ | |
1439 | ||
aa141f0d | 1440 | if (have_supplies && |
eab5b04e | 1441 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1442 | page_count > start_count) | |
1443 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1444 | ||
4233257e | 1445 | #ifdef HAVE_GSSAPI |
1446 | /* | |
1447 | * See if we used Kerberos at all... | |
1448 | */ | |
1449 | ||
1450 | if (http->gssctx) | |
1451 | auth_info_required = "negotiate"; | |
1452 | #endif /* HAVE_GSSAPI */ | |
1453 | ||
c8f9565c | 1454 | /* |
1455 | * Free memory... | |
1456 | */ | |
1457 | ||
2ec940b5 | 1458 | cleanup: |
1459 | ||
1460 | cupsFreeOptions(num_options, options); | |
1461 | _pwgDestroy(pwg); | |
1462 | ||
c8f9565c | 1463 | httpClose(http); |
c8f9565c | 1464 | |
072c4872 | 1465 | ippDelete(supported); |
2922de55 | 1466 | |
c8f9565c | 1467 | /* |
b8f3410f | 1468 | * Remove the temporary file(s) if necessary... |
c8f9565c | 1469 | */ |
1470 | ||
1230a8a0 | 1471 | #ifdef HAVE_LIBZ |
1472 | if (compression) | |
1473 | { | |
1474 | for (i = 0; i < num_files; i ++) | |
1475 | unlink(files[i]); | |
1476 | } | |
1477 | #endif /* HAVE_LIBZ */ | |
1478 | ||
c8f9565c | 1479 | /* |
1480 | * Return the queue status... | |
1481 | */ | |
1482 | ||
4233257e | 1483 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); |
1484 | ||
1485 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) | |
3fe655a3 | 1486 | return (CUPS_BACKEND_AUTH_REQUIRED); |
f3fdb6b2 | 1487 | else if (ipp_status == IPP_INTERNAL_ERROR) |
1488 | return (CUPS_BACKEND_STOP); | |
3fe655a3 | 1489 | else if (ipp_status > IPP_OK_CONFLICT) |
1490 | return (CUPS_BACKEND_FAILED); | |
1491 | else | |
83d83f7a | 1492 | { |
4c4eea89 | 1493 | _cupsLangPrintFilter(stderr, "INFO", _("Ready to print.")); |
3fe655a3 | 1494 | return (CUPS_BACKEND_OK); |
83d83f7a | 1495 | } |
b5cb0608 | 1496 | } |
1497 | ||
1498 | ||
072c4872 | 1499 | /* |
1500 | * 'cancel_job()' - Cancel a print job. | |
1501 | */ | |
1502 | ||
1503 | static void | |
1504 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1505 | const char *uri, /* I - printer-uri */ | |
1506 | int id, /* I - job-id */ | |
1507 | const char *resource, /* I - Resource path */ | |
1508 | const char *user, /* I - requesting-user-name */ | |
1509 | int version) /* I - IPP version */ | |
1510 | { | |
1511 | ipp_t *request; /* Cancel-Job request */ | |
1512 | ||
1513 | ||
4c4eea89 | 1514 | _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job.")); |
072c4872 | 1515 | |
1516 | request = ippNewRequest(IPP_CANCEL_JOB); | |
22d59a30 | 1517 | request->request.op.version[0] = version / 10; |
1518 | request->request.op.version[1] = version % 10; | |
072c4872 | 1519 | |
1520 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1521 | NULL, uri); | |
1522 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1523 | ||
1524 | if (user && user[0]) | |
1525 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1526 | "requesting-user-name", NULL, user); | |
1527 | ||
1528 | /* | |
1529 | * Do the request... | |
1530 | */ | |
1531 | ||
1532 | ippDelete(cupsDoRequest(http, request, resource)); | |
1533 | ||
1534 | if (cupsLastError() > IPP_OK_CONFLICT) | |
4c4eea89 | 1535 | _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel job: %s"), |
1536 | cupsLastErrorString()); | |
072c4872 | 1537 | } |
1538 | ||
1539 | ||
6bb5a528 | 1540 | /* |
b9738d7c | 1541 | * 'check_printer_state()' - Check the printer state. |
6bb5a528 | 1542 | */ |
1543 | ||
b9738d7c | 1544 | static ipp_pstate_t /* O - Current printer-state */ |
e12df069 | 1545 | check_printer_state( |
1546 | http_t *http, /* I - HTTP connection */ | |
1547 | const char *uri, /* I - Printer URI */ | |
1548 | const char *resource, /* I - Resource path */ | |
1549 | const char *user, /* I - Username, if any */ | |
41368129 | 1550 | int version, /* I - IPP version */ |
b9738d7c | 1551 | int job_id) |
6bb5a528 | 1552 | { |
b9738d7c | 1553 | ipp_t *request, /* IPP request */ |
1554 | *response; /* IPP response */ | |
1555 | ipp_attribute_t *attr; /* Attribute in response */ | |
1556 | ipp_pstate_t printer_state = IPP_PRINTER_STOPPED; | |
1557 | /* Current printer-state */ | |
6bb5a528 | 1558 | |
1559 | ||
1560 | /* | |
b9738d7c | 1561 | * Send a Get-Printer-Attributes request and log the results... |
6bb5a528 | 1562 | */ |
1563 | ||
e12df069 | 1564 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 1565 | request->request.op.version[0] = version / 10; |
1566 | request->request.op.version[1] = version % 10; | |
6bb5a528 | 1567 | |
1568 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
b9738d7c | 1569 | NULL, uri); |
6bb5a528 | 1570 | |
1571 | if (user && user[0]) | |
1572 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
b9738d7c | 1573 | "requesting-user-name", NULL, user); |
6bb5a528 | 1574 | |
a6ccc6e8 | 1575 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
b9738d7c | 1576 | "requested-attributes", |
1577 | (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs); | |
6bb5a528 | 1578 | |
1579 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1580 | { | |
41368129 | 1581 | report_printer_state(response, job_id); |
b9738d7c | 1582 | |
1583 | if ((attr = ippFindAttribute(response, "printer-state", | |
1584 | IPP_TAG_ENUM)) != NULL) | |
1585 | printer_state = (ipp_pstate_t)attr->values[0].integer; | |
1586 | ||
6bb5a528 | 1587 | ippDelete(response); |
1588 | } | |
b9738d7c | 1589 | |
1590 | /* | |
1591 | * Return the printer-state value... | |
1592 | */ | |
1593 | ||
1594 | return (printer_state); | |
6bb5a528 | 1595 | } |
1596 | ||
1597 | ||
1230a8a0 | 1598 | #ifdef HAVE_LIBZ |
1599 | /* | |
1600 | * 'compress_files()' - Compress print files... | |
1601 | */ | |
1602 | ||
1603 | static void | |
1604 | compress_files(int num_files, /* I - Number of files */ | |
1605 | char **files) /* I - Files */ | |
1606 | { | |
1607 | int i, /* Looping var */ | |
1608 | fd; /* Temporary file descriptor */ | |
1609 | ssize_t bytes; /* Bytes read/written */ | |
1610 | size_t total; /* Total bytes read */ | |
1611 | cups_file_t *in, /* Input file */ | |
1612 | *out; /* Output file */ | |
1613 | struct stat outinfo; /* Output file information */ | |
1614 | char filename[1024], /* Temporary filename */ | |
1fb9f3e8 | 1615 | buffer[32768]; /* Copy buffer */ |
1230a8a0 | 1616 | |
1617 | ||
1618 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1619 | for (i = 0; i < num_files; i ++) | |
1620 | { | |
1621 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1622 | { | |
4c4eea89 | 1623 | _cupsLangPrintError("ERROR", _("Unable to create compressed print file")); |
1230a8a0 | 1624 | exit(CUPS_BACKEND_FAILED); |
1625 | } | |
1626 | ||
1627 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1628 | { | |
4c4eea89 | 1629 | _cupsLangPrintError("ERROR", _("Unable to open compressed print file")); |
1230a8a0 | 1630 | exit(CUPS_BACKEND_FAILED); |
1631 | } | |
1632 | ||
1633 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1634 | { | |
4c4eea89 | 1635 | _cupsLangPrintError("ERROR", _("Unable to open print file")); |
1230a8a0 | 1636 | cupsFileClose(out); |
1637 | exit(CUPS_BACKEND_FAILED); | |
1638 | } | |
1639 | ||
1640 | total = 0; | |
1641 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1642 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1643 | { | |
4c4eea89 | 1644 | _cupsLangPrintError("ERROR", |
1645 | _("Unable to generate compressed print file")); | |
1230a8a0 | 1646 | cupsFileClose(in); |
1647 | cupsFileClose(out); | |
1648 | exit(CUPS_BACKEND_FAILED); | |
1649 | } | |
1650 | else | |
1651 | total += bytes; | |
1652 | ||
1653 | cupsFileClose(out); | |
1654 | cupsFileClose(in); | |
1655 | ||
1656 | files[i] = strdup(filename); | |
1657 | ||
1658 | if (!stat(filename, &outinfo)) | |
ff0295f0 | 1659 | fprintf(stderr, |
1660 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1661 | CUPS_LLFMT " bytes...\n", | |
1662 | i + 1, 100.0 * outinfo.st_size / total, | |
1663 | CUPS_LLCAST outinfo.st_size); | |
1230a8a0 | 1664 | } |
1665 | } | |
1666 | #endif /* HAVE_LIBZ */ | |
1667 | ||
1668 | ||
b9738d7c | 1669 | /* |
1670 | * 'monitor_printer()' - Monitor the printer state... | |
1671 | */ | |
1672 | ||
1673 | static void * /* O - Thread exit code */ | |
1674 | monitor_printer( | |
1675 | _cups_monitor_t *monitor) /* I - Monitoring data */ | |
1676 | { | |
1677 | http_t *http; /* Connection to printer */ | |
1678 | ipp_t *request, /* IPP request */ | |
1679 | *response; /* IPP response */ | |
1680 | ipp_attribute_t *attr; /* Attribute in response */ | |
1681 | int delay, /* Current delay */ | |
1682 | prev_delay, /* Previous delay */ | |
1683 | temp_delay; /* Temporary delay value */ | |
1684 | ||
1685 | ||
1686 | /* | |
1687 | * Make a copy of the printer connection... | |
1688 | */ | |
1689 | ||
cce0044f | 1690 | http = _httpCreate(monitor->hostname, monitor->port, NULL, monitor->encryption, |
16f98e36 | 1691 | AF_UNSPEC); |
b9738d7c | 1692 | cupsSetPasswordCB(password_cb); |
1693 | ||
1694 | /* | |
1695 | * Loop until the job is canceled, aborted, or completed. | |
1696 | */ | |
1697 | ||
1698 | delay = 1; | |
1699 | prev_delay = 0; | |
1700 | ||
1701 | while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled) | |
1702 | { | |
1703 | /* | |
1704 | * Reconnect to the printer... | |
1705 | */ | |
1706 | ||
1707 | if (!httpReconnect(http)) | |
1708 | { | |
1709 | /* | |
1710 | * Connected, so check on the printer state... | |
1711 | */ | |
1712 | ||
1713 | monitor->printer_state = check_printer_state(http, monitor->uri, | |
1714 | monitor->resource, | |
1715 | monitor->user, | |
1716 | monitor->version, | |
1717 | monitor->job_id); | |
1718 | ||
1719 | if (monitor->job_id > 0) | |
1720 | { | |
1721 | /* | |
1722 | * Check the status of the job itself... | |
1723 | */ | |
1724 | ||
1725 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); | |
1726 | request->request.op.version[0] = monitor->version / 10; | |
1727 | request->request.op.version[1] = monitor->version % 10; | |
1728 | ||
1729 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1730 | NULL, monitor->uri); | |
1731 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1732 | monitor->job_id); | |
1733 | ||
1734 | if (monitor->user && monitor->user[0]) | |
1735 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1736 | "requesting-user-name", NULL, monitor->user); | |
1737 | ||
1738 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1739 | "requested-attributes", | |
1740 | (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs); | |
1741 | ||
1742 | /* | |
1743 | * Do the request... | |
1744 | */ | |
1745 | ||
1746 | response = cupsDoRequest(http, request, monitor->resource); | |
1747 | ||
1748 | if ((attr = ippFindAttribute(response, "job-state", | |
1749 | IPP_TAG_ENUM)) != NULL) | |
1750 | monitor->job_state = (ipp_jstate_t)attr->values[0].integer; | |
1751 | else | |
1752 | monitor->job_state = IPP_JOB_COMPLETED; | |
1753 | ||
1754 | ippDelete(response); | |
1755 | } | |
1756 | ||
1757 | /* | |
1758 | * Disconnect from the printer - we'll reconnect on the next poll... | |
1759 | */ | |
1760 | ||
1761 | _httpDisconnect(http); | |
1762 | } | |
1763 | ||
1764 | /* | |
1765 | * Sleep for N seconds, and then update the next sleep time using a | |
1766 | * Fibonacci series (1 1 2 3 5 8)... | |
1767 | */ | |
1768 | ||
1769 | sleep(delay); | |
1770 | ||
1771 | temp_delay = delay; | |
1772 | delay = (delay + prev_delay) % 12; | |
1773 | prev_delay = delay < temp_delay ? 0 : temp_delay; | |
1774 | } | |
1775 | ||
1776 | /* | |
1777 | * Cleanup and return... | |
1778 | */ | |
1779 | ||
1780 | httpClose(http); | |
1781 | ||
1782 | return (NULL); | |
1783 | } | |
1784 | ||
1785 | ||
2ec940b5 | 1786 | /* |
1787 | * 'new_request()' - Create a new print creation or validation request. | |
1788 | */ | |
1789 | ||
1790 | static ipp_t * /* O - Request data */ | |
1791 | new_request( | |
1792 | ipp_op_t op, /* I - IPP operation code */ | |
1793 | int version, /* I - IPP version number */ | |
1794 | const char *uri, /* I - printer-uri value */ | |
1795 | const char *user, /* I - requesting-user-name value */ | |
1796 | const char *title, /* I - job-name value */ | |
1797 | int num_options, /* I - Number of options to send */ | |
1798 | cups_option_t *options, /* I - Options to send */ | |
1799 | const char *compression, /* I - compression value or NULL */ | |
aa141f0d | 1800 | int copies, /* I - copies value or 0 */ |
2ec940b5 | 1801 | const char *format, /* I - documet-format value or NULL */ |
1802 | _pwg_t *pwg, /* I - PWG<->PPD mapping data */ | |
1803 | ipp_attribute_t *media_col_sup) /* I - media-col-supported values */ | |
1804 | { | |
1805 | int i; /* Looping var */ | |
1806 | ipp_t *request; /* Request data */ | |
1807 | const char *keyword; /* PWG keyword */ | |
1808 | _pwg_size_t *size; /* PWG media size */ | |
1809 | ipp_t *media_col, /* media-col value */ | |
1810 | *media_size; /* media-size value */ | |
1811 | const char *media_source, /* media-source value */ | |
1812 | *media_type; /* media-type value */ | |
1813 | ||
1814 | ||
1815 | /* | |
1816 | * Create the IPP request... | |
1817 | */ | |
1818 | ||
1819 | request = ippNewRequest(op); | |
1820 | request->request.op.version[0] = version / 10; | |
1821 | request->request.op.version[1] = version % 10; | |
1822 | ||
1823 | fprintf(stderr, "DEBUG: %s IPP/%d.%d\n", | |
1824 | ippOpString(request->request.op.operation_id), | |
1825 | request->request.op.version[0], | |
1826 | request->request.op.version[1]); | |
1827 | ||
1828 | /* | |
1829 | * Add standard attributes... | |
1830 | */ | |
1831 | ||
1832 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1833 | NULL, uri); | |
1834 | fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri); | |
1835 | ||
1836 | if (user && *user) | |
1837 | { | |
1838 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1839 | "requesting-user-name", NULL, user); | |
1840 | fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user); | |
1841 | } | |
1842 | ||
1843 | if (title && *title) | |
1844 | { | |
1845 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, | |
1846 | title); | |
1847 | fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title); | |
1848 | } | |
1849 | ||
1850 | if (format) | |
1851 | { | |
1852 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1853 | "document-format", NULL, format); | |
1854 | fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format); | |
1855 | } | |
1856 | ||
1857 | #ifdef HAVE_LIBZ | |
1858 | if (compression) | |
1859 | { | |
1860 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1861 | "compression", NULL, compression); | |
1862 | fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression); | |
1863 | } | |
1864 | #endif /* HAVE_LIBZ */ | |
1865 | ||
1866 | /* | |
1867 | * Handle options on the command-line... | |
1868 | */ | |
1869 | ||
1870 | if (num_options > 0) | |
1871 | { | |
1872 | if (pwg) | |
1873 | { | |
1874 | /* | |
1875 | * Send standard IPP attributes... | |
1876 | */ | |
1877 | ||
1878 | if ((keyword = cupsGetOption("PageSize", num_options, options)) == NULL) | |
1879 | keyword = cupsGetOption("media", num_options, options); | |
1880 | ||
1881 | if ((size = _pwgGetSize(pwg, keyword)) != NULL) | |
1882 | { | |
1883 | /* | |
1884 | * Add a media-col value... | |
1885 | */ | |
1886 | ||
1887 | media_size = ippNew(); | |
1888 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1889 | "x-dimension", size->width); | |
1890 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1891 | "y-dimension", size->length); | |
1892 | ||
1893 | media_col = ippNew(); | |
1894 | ippAddCollection(media_col, IPP_TAG_ZERO, "media-size", media_size); | |
1895 | ||
1896 | media_source = _pwgGetSource(pwg, cupsGetOption("InputSlot", | |
1897 | num_options, | |
1898 | options)); | |
1899 | media_type = _pwgGetType(pwg, cupsGetOption("MediaType", | |
1900 | num_options, options)); | |
1901 | ||
1902 | for (i = 0; i < media_col_sup->num_values; i ++) | |
1903 | { | |
1904 | if (!strcmp(media_col_sup->values[i].string.text, | |
1905 | "media-left-margin")) | |
1906 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1907 | "media-left-margin", size->left); | |
1908 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1909 | "media-bottom-margin")) | |
1910 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1911 | "media-bottom-margin", size->left); | |
1912 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1913 | "media-right-margin")) | |
1914 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1915 | "media-right-margin", size->left); | |
1916 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1917 | "media-top-margin")) | |
1918 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1919 | "media-top-margin", size->left); | |
1920 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1921 | "media-source") && media_source) | |
1922 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1923 | "media-source", NULL, media_source); | |
1924 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1925 | "media-type") && media_type) | |
1926 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1927 | "media-type", NULL, media_type); | |
1928 | } | |
1929 | ||
1930 | ippAddCollection(request, IPP_TAG_JOB, "media-col", media_col); | |
1931 | } | |
1932 | ||
1933 | if ((keyword = cupsGetOption("output-bin", num_options, | |
1934 | options)) == NULL) | |
1935 | keyword = _pwgGetBin(pwg, cupsGetOption("OutputBin", num_options, | |
1936 | options)); | |
1937 | ||
1938 | if (keyword) | |
1939 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-bin", | |
1940 | NULL, keyword); | |
1941 | ||
1942 | if ((keyword = cupsGetOption("output-mode", num_options, | |
1943 | options)) != NULL) | |
1944 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1945 | NULL, keyword); | |
1946 | else if ((keyword = cupsGetOption("ColorModel", num_options, | |
1947 | options)) != NULL) | |
1948 | { | |
1949 | if (!strcasecmp(keyword, "Gray")) | |
1950 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1951 | NULL, "monochrome"); | |
1952 | else | |
1953 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1954 | NULL, "color"); | |
1955 | } | |
1956 | ||
1957 | if ((keyword = cupsGetOption("print-quality", num_options, | |
1958 | options)) != NULL) | |
1959 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1960 | atoi(keyword)); | |
1961 | else if ((keyword = cupsGetOption("cupsPrintQuality", num_options, | |
1962 | options)) != NULL) | |
1963 | { | |
1964 | if (!strcasecmp(keyword, "draft")) | |
1965 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1966 | IPP_QUALITY_DRAFT); | |
1967 | else if (!strcasecmp(keyword, "normal")) | |
1968 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1969 | IPP_QUALITY_NORMAL); | |
1970 | else if (!strcasecmp(keyword, "high")) | |
1971 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1972 | IPP_QUALITY_HIGH); | |
1973 | } | |
1974 | ||
1975 | if ((keyword = cupsGetOption("sides", num_options, options)) != NULL) | |
1976 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1977 | NULL, keyword); | |
1978 | else if (pwg->sides_option && | |
1979 | (keyword = cupsGetOption(pwg->sides_option, num_options, | |
1980 | options)) != NULL) | |
1981 | { | |
1982 | if (!strcasecmp(keyword, pwg->sides_1sided)) | |
1983 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1984 | NULL, "one-sided"); | |
1985 | else if (!strcasecmp(keyword, pwg->sides_2sided_long)) | |
1986 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1987 | NULL, "two-sided-long-edge"); | |
1988 | if (!strcasecmp(keyword, pwg->sides_2sided_short)) | |
1989 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1990 | NULL, "two-sided-short-edge"); | |
1991 | } | |
1992 | } | |
1993 | else | |
1994 | { | |
1995 | /* | |
1996 | * When talking to another CUPS server, send all options... | |
1997 | */ | |
1998 | ||
1999 | cupsEncodeOptions(request, num_options, options); | |
2000 | } | |
2001 | ||
2002 | if (copies > 1) | |
2003 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies); | |
2004 | } | |
2005 | ||
2006 | return (request); | |
2007 | } | |
2008 | ||
2009 | ||
b5cb0608 | 2010 | /* |
2011 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
2012 | */ | |
2013 | ||
072c4872 | 2014 | static const char * /* O - Password */ |
e12df069 | 2015 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
b5cb0608 | 2016 | { |
2017 | (void)prompt; | |
2018 | ||
4233257e | 2019 | /* |
2020 | * Remember that we need to authenticate... | |
2021 | */ | |
2022 | ||
2023 | auth_info_required = "username,password"; | |
2024 | ||
acbc1533 | 2025 | if (password && *password && password_tries < 3) |
9c85dfbf | 2026 | { |
2027 | password_tries ++; | |
2028 | ||
6248387b | 2029 | return (password); |
9c85dfbf | 2030 | } |
6248387b | 2031 | else |
2032 | { | |
2033 | /* | |
4233257e | 2034 | * Give up after 3 tries or if we don't have a password to begin with... |
6248387b | 2035 | */ |
2036 | ||
4233257e | 2037 | return (NULL); |
6248387b | 2038 | } |
c8f9565c | 2039 | } |
2040 | ||
2041 | ||
7c7997c3 | 2042 | /* |
2043 | * 'report_attr()' - Report an IPP attribute value. | |
2044 | */ | |
2045 | ||
2046 | static void | |
2047 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
2048 | { | |
2049 | int i; /* Looping var */ | |
2050 | char value[1024], /* Value string */ | |
2051 | *valptr, /* Pointer into value string */ | |
2052 | *attrptr; /* Pointer into attribute value */ | |
2053 | ||
2054 | ||
2055 | /* | |
2056 | * Convert the attribute values into quoted strings... | |
2057 | */ | |
2058 | ||
2059 | for (i = 0, valptr = value; | |
2060 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
2061 | i ++) | |
2062 | { | |
2063 | if (i > 0) | |
2064 | *valptr++ = ','; | |
2065 | ||
2066 | switch (attr->value_tag) | |
2067 | { | |
2068 | case IPP_TAG_INTEGER : | |
2069 | case IPP_TAG_ENUM : | |
2070 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
2071 | attr->values[i].integer); | |
2072 | valptr += strlen(valptr); | |
2073 | break; | |
2074 | ||
2075 | case IPP_TAG_TEXT : | |
2076 | case IPP_TAG_NAME : | |
2077 | case IPP_TAG_KEYWORD : | |
2078 | *valptr++ = '\"'; | |
2079 | for (attrptr = attr->values[i].string.text; | |
2080 | *attrptr && valptr < (value + sizeof(value) - 10); | |
2081 | attrptr ++) | |
2082 | { | |
2083 | if (*attrptr == '\\' || *attrptr == '\"') | |
2084 | *valptr++ = '\\'; | |
2085 | ||
2086 | *valptr++ = *attrptr; | |
2087 | } | |
2088 | *valptr++ = '\"'; | |
2089 | break; | |
2090 | ||
2091 | default : | |
2092 | /* | |
2093 | * Unsupported value type... | |
2094 | */ | |
2095 | ||
2096 | return; | |
2097 | } | |
2098 | } | |
2099 | ||
2100 | *valptr = '\0'; | |
2101 | ||
2102 | /* | |
2103 | * Tell the scheduler about the new values... | |
2104 | */ | |
2105 | ||
2106 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
2107 | } | |
2108 | ||
2109 | ||
c8f9565c | 2110 | /* |
d1c2727f | 2111 | * 'report_printer_state()' - Report the printer state. |
2112 | */ | |
2113 | ||
072c4872 | 2114 | static int /* O - Number of reasons shown */ |
41368129 | 2115 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
2116 | int job_id) /* I - Current job ID */ | |
d1c2727f | 2117 | { |
2118 | int i; /* Looping var */ | |
d8076497 | 2119 | int count; /* Count of reasons shown... */ |
b9738d7c | 2120 | ipp_attribute_t *pa, /* printer-alert */ |
2121 | *pam, /* printer-alert-message */ | |
2122 | *psm, /* printer-state-message */ | |
7c7997c3 | 2123 | *reasons, /* printer-state-reasons */ |
2124 | *marker; /* marker-* attributes */ | |
8f4595eb | 2125 | const char *reason; /* Current reason */ |
8f4595eb | 2126 | const char *prefix; /* Prefix for STATE: line */ |
b9738d7c | 2127 | char value[1024], /* State/message string */ |
2128 | *valptr; /* Pointer into string */ | |
aa141f0d | 2129 | static int ipp_supplies = -1; |
2130 | /* Report supply levels? */ | |
d1c2727f | 2131 | |
2132 | ||
b9738d7c | 2133 | /* |
2134 | * Report alerts and messages... | |
2135 | */ | |
2136 | ||
2137 | if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL) | |
2138 | report_attr(pa); | |
2139 | ||
2140 | if ((pam = ippFindAttribute(ipp, "printer-alert-message", | |
2141 | IPP_TAG_TEXT)) != NULL) | |
2142 | report_attr(pam); | |
2143 | ||
a6ccc6e8 | 2144 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
2145 | IPP_TAG_TEXT)) != NULL) | |
b9738d7c | 2146 | { |
2147 | char *ptr; /* Pointer into message */ | |
2148 | ||
2149 | ||
2150 | strlcpy(value, "INFO: ", sizeof(value)); | |
2151 | for (ptr = psm->values[0].string.text, valptr = value + 6; | |
2152 | *ptr && valptr < (value + sizeof(value) - 6); | |
2153 | ptr ++) | |
2154 | { | |
2155 | if (*ptr < ' ' && *ptr > 0 && *ptr != '\t') | |
2156 | { | |
2157 | /* | |
2158 | * Substitute "<XX>" for the control character; sprintf is safe because | |
2159 | * we always leave 6 chars free at the end... | |
2160 | */ | |
2161 | ||
2162 | sprintf(valptr, "<%02X>", *ptr); | |
2163 | valptr += 4; | |
2164 | } | |
2165 | else | |
2166 | *valptr++ = *ptr; | |
2167 | } | |
2168 | ||
2169 | *valptr++ = '\n'; | |
57487c71 | 2170 | *valptr = '\0'; |
b9738d7c | 2171 | |
2172 | fputs(value, stderr); | |
2173 | } | |
2174 | ||
2175 | /* | |
2176 | * Now report printer-state-reasons, filtering out some of the reasons we never | |
2177 | * want to set... | |
2178 | */ | |
a6ccc6e8 | 2179 | |
d1c2727f | 2180 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
2181 | IPP_TAG_KEYWORD)) == NULL) | |
2182 | return (0); | |
2183 | ||
b9738d7c | 2184 | value[0] = '\0'; |
f831f3d8 | 2185 | prefix = "STATE: "; |
8f4595eb | 2186 | |
b9738d7c | 2187 | for (i = 0, count = 0, valptr = value; i < reasons->num_values; i ++) |
d1c2727f | 2188 | { |
8f4595eb | 2189 | reason = reasons->values[i].string.text; |
2190 | ||
f831f3d8 | 2191 | if (strcmp(reason, "paused") && |
2192 | strcmp(reason, "com.apple.print.recoverable-warning")) | |
41368129 | 2193 | { |
b9738d7c | 2194 | strlcpy(valptr, prefix, sizeof(value) - (valptr - value) - 1); |
2195 | valptr += strlen(valptr); | |
2196 | strlcpy(valptr, reason, sizeof(value) - (valptr - value) - 1); | |
2197 | valptr += strlen(valptr); | |
41368129 | 2198 | |
2199 | prefix = ","; | |
2200 | } | |
d1c2727f | 2201 | } |
2202 | ||
b9738d7c | 2203 | if (value[0]) |
2204 | { | |
2205 | *valptr++ = '\n'; | |
57487c71 | 2206 | *valptr = '\0'; |
b9738d7c | 2207 | fputs(value, stderr); |
2208 | } | |
8f4595eb | 2209 | |
7c7997c3 | 2210 | /* |
2211 | * Relay the current marker-* attribute values... | |
2212 | */ | |
2213 | ||
aa141f0d | 2214 | if (ipp_supplies < 0) |
2215 | { | |
2216 | ppd_file_t *ppd; /* PPD file */ | |
2217 | ppd_attr_t *ppdattr; /* Attribute in PPD file */ | |
2218 | ||
2219 | if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL && | |
2220 | (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL && | |
2221 | ppdattr->value && strcasecmp(ppdattr->value, "true")) | |
2222 | ipp_supplies = 0; | |
2223 | else | |
2224 | ipp_supplies = 1; | |
2225 | ||
2226 | ppdClose(ppd); | |
2227 | } | |
2228 | ||
2229 | if (ipp_supplies > 0) | |
2230 | { | |
2231 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
2232 | report_attr(marker); | |
2233 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", | |
2234 | IPP_TAG_INTEGER)) != NULL) | |
2235 | report_attr(marker); | |
2236 | if ((marker = ippFindAttribute(ipp, "marker-levels", | |
2237 | IPP_TAG_INTEGER)) != NULL) | |
2238 | report_attr(marker); | |
2239 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", | |
2240 | IPP_TAG_INTEGER)) != NULL) | |
2241 | report_attr(marker); | |
2242 | if ((marker = ippFindAttribute(ipp, "marker-message", | |
2243 | IPP_TAG_TEXT)) != NULL) | |
2244 | report_attr(marker); | |
2245 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
2246 | report_attr(marker); | |
2247 | if ((marker = ippFindAttribute(ipp, "marker-types", | |
2248 | IPP_TAG_KEYWORD)) != NULL) | |
2249 | report_attr(marker); | |
2250 | } | |
7c7997c3 | 2251 | |
d8076497 | 2252 | return (count); |
d1c2727f | 2253 | } |
2254 | ||
2255 | ||
d1c2727f | 2256 | /* |
8f4595eb | 2257 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. |
2258 | */ | |
2259 | ||
2260 | static void | |
2261 | sigterm_handler(int sig) /* I - Signal */ | |
2262 | { | |
2263 | (void)sig; /* remove compiler warnings... */ | |
2264 | ||
6875feac | 2265 | if (!job_canceled) |
072c4872 | 2266 | { |
2267 | /* | |
2268 | * Flag that the job should be cancelled... | |
2269 | */ | |
2270 | ||
6875feac | 2271 | job_canceled = 1; |
072c4872 | 2272 | return; |
2273 | } | |
2274 | ||
8f4595eb | 2275 | exit(1); |
2276 | } | |
2277 | ||
2278 | ||
2279 | /* | |
c9d3f842 | 2280 | * End of "$Id$". |
c8f9565c | 2281 | */ |