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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 | }; | |
940afb4b | 97 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ |
8f4595eb | 98 | |
99 | ||
b5cb0608 | 100 | /* |
101 | * Local functions... | |
102 | */ | |
103 | ||
b9738d7c | 104 | static void cancel_job(http_t *http, const char *uri, int id, |
105 | const char *resource, const char *user, | |
106 | int version); | |
107 | static ipp_pstate_t check_printer_state(http_t *http, const char *uri, | |
108 | const char *resource, | |
109 | const char *user, int version, | |
110 | int job_id); | |
1230a8a0 | 111 | #ifdef HAVE_LIBZ |
b9738d7c | 112 | static void compress_files(int num_files, char **files); |
1230a8a0 | 113 | #endif /* HAVE_LIBZ */ |
b9738d7c | 114 | static void *monitor_printer(_cups_monitor_t *monitor); |
2ec940b5 | 115 | static ipp_t *new_request(ipp_op_t op, int version, const char *uri, |
116 | const char *user, const char *title, | |
117 | int num_options, cups_option_t *options, | |
118 | const char *compression, int copies, | |
8211508e | 119 | const char *format, _ppd_cache_t *pc, |
2ec940b5 | 120 | ipp_attribute_t *media_col_sup); |
b9738d7c | 121 | static const char *password_cb(const char *); |
122 | static void report_attr(ipp_attribute_t *attr); | |
123 | static int report_printer_state(ipp_t *ipp, int job_id); | |
124 | static void sigterm_handler(int sig); | |
a684a3b0 | 125 | |
b5cb0608 | 126 | |
c8f9565c | 127 | /* |
128 | * 'main()' - Send a file to the printer or server. | |
129 | * | |
130 | * Usage: | |
131 | * | |
132 | * printer-uri job-id user title copies options [file] | |
133 | */ | |
134 | ||
74ef1ffb | 135 | int /* O - Exit status */ |
072c4872 | 136 | main(int argc, /* I - Number of command-line args */ |
74ef1ffb | 137 | char *argv[]) /* I - Command-line arguments */ |
c8f9565c | 138 | { |
74ef1ffb | 139 | int i; /* Looping var */ |
cad2b75f | 140 | int send_options; /* Send job options? */ |
74ef1ffb | 141 | int num_options; /* Number of printer options */ |
142 | cups_option_t *options; /* Printer options */ | |
cda2b561 | 143 | const char *device_uri; /* Device URI */ |
9fa9ba8f | 144 | char scheme[255], /* Scheme in URI */ |
74ef1ffb | 145 | hostname[1024], /* Hostname */ |
146 | username[255], /* Username info */ | |
147 | resource[1024], /* Resource info (printer name) */ | |
a0c0bbe7 | 148 | addrname[256], /* Address name */ |
74ef1ffb | 149 | *optptr, /* Pointer to URI options */ |
abd1f85f | 150 | *name, /* Name of option */ |
151 | *value, /* Value of option */ | |
152 | sep; /* Separator character */ | |
cce0044f | 153 | http_addrlist_t *addrlist; /* Address of printer */ |
eab5b04e | 154 | int snmp_fd, /* SNMP socket */ |
155 | start_count, /* Page count via SNMP at start */ | |
6bffe4a6 | 156 | page_count, /* Page count via SNMP */ |
157 | have_supplies; /* Printer supports supply levels? */ | |
072c4872 | 158 | int num_files; /* Number of files to print */ |
940afb4b | 159 | char **files, /* Files to print */ |
160 | *compatfile = NULL; /* Compatibility filename */ | |
161 | off_t compatsize = 0; /* Size of compatibility file */ | |
74ef1ffb | 162 | int port; /* Port number (not used) */ |
cce0044f | 163 | char portname[255]; /* Port name */ |
74ef1ffb | 164 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ |
6875feac | 165 | http_status_t http_status; /* Status of HTTP request */ |
74ef1ffb | 166 | ipp_status_t ipp_status; /* Status of IPP request */ |
167 | http_t *http; /* HTTP connection */ | |
168 | ipp_t *request, /* IPP request */ | |
169 | *response, /* IPP response */ | |
170 | *supported; /* get-printer-attributes response */ | |
ff0295f0 | 171 | time_t start_time; /* Time of first connect */ |
ff0295f0 | 172 | int contimeout; /* Connection timeout */ |
fc596e79 | 173 | int delay, /* Delay for retries */ |
174 | prev_delay; /* Previous delay */ | |
2ec940b5 | 175 | const char *compression; /* Compression mode */ |
176 | int waitjob, /* Wait for job complete? */ | |
74ef1ffb | 177 | waitprinter; /* Wait for printer ready? */ |
b9738d7c | 178 | _cups_monitor_t monitor; /* Monitoring data */ |
74ef1ffb | 179 | ipp_attribute_t *job_id_attr; /* job-id attribute */ |
180 | int job_id; /* job-id value */ | |
072c4872 | 181 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
182 | ipp_attribute_t *job_state; /* job-state */ | |
183 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
6875feac | 184 | ipp_attribute_t *cups_version; /* cups-version */ |
072c4872 | 185 | ipp_attribute_t *format_sup; /* document-format-supported */ |
6875feac | 186 | ipp_attribute_t *media_col_sup; /* media-col-supported */ |
2ec940b5 | 187 | ipp_attribute_t *operations_sup; /* operations-supported */ |
74ef1ffb | 188 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
072c4872 | 189 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
2ec940b5 | 190 | int validate_job; /* Does printer support Validate-Job? */ |
37de726f | 191 | int copies, /* Number of copies for job */ |
192 | copies_remaining; /* Number of copies remaining */ | |
b43a3371 | 193 | const char *content_type, /* CONTENT_TYPE environment variable */ |
2ec940b5 | 194 | *final_content_type, /* FINAL_CONTENT_TYPE environment var */ |
195 | *document_format; /* document-format value */ | |
6875feac | 196 | int fd; /* File descriptor */ |
197 | off_t bytes; /* Bytes copied */ | |
198 | char buffer[16384]; /* Copy buffer */ | |
4ff40357 | 199 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
74ef1ffb | 200 | struct sigaction action; /* Actions for POSIX signals */ |
4ff40357 | 201 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ |
74ef1ffb | 202 | int version; /* IPP version */ |
2ec940b5 | 203 | ppd_file_t *ppd; /* PPD file */ |
8211508e | 204 | _ppd_cache_t *pc; /* PPD cache and mapping data */ |
c8f9565c | 205 | |
4b23f3b3 | 206 | |
207 | /* | |
208 | * Make sure status messages are not buffered... | |
209 | */ | |
210 | ||
2922de55 | 211 | setbuf(stderr, NULL); |
c8f9565c | 212 | |
98904cd6 | 213 | /* |
8f4595eb | 214 | * Ignore SIGPIPE and catch SIGTERM signals... |
98904cd6 | 215 | */ |
216 | ||
217 | #ifdef HAVE_SIGSET | |
218 | sigset(SIGPIPE, SIG_IGN); | |
8f4595eb | 219 | sigset(SIGTERM, sigterm_handler); |
98904cd6 | 220 | #elif defined(HAVE_SIGACTION) |
221 | memset(&action, 0, sizeof(action)); | |
222 | action.sa_handler = SIG_IGN; | |
223 | sigaction(SIGPIPE, &action, NULL); | |
8f4595eb | 224 | |
225 | sigemptyset(&action.sa_mask); | |
226 | sigaddset(&action.sa_mask, SIGTERM); | |
227 | action.sa_handler = sigterm_handler; | |
228 | sigaction(SIGTERM, &action, NULL); | |
98904cd6 | 229 | #else |
230 | signal(SIGPIPE, SIG_IGN); | |
8f4595eb | 231 | signal(SIGTERM, sigterm_handler); |
98904cd6 | 232 | #endif /* HAVE_SIGSET */ |
233 | ||
4b23f3b3 | 234 | /* |
235 | * Check command-line... | |
236 | */ | |
237 | ||
68edc300 | 238 | if (argc == 1) |
239 | { | |
183914a3 | 240 | char *s; |
241 | ||
d4c438d4 | 242 | if ((s = strrchr(argv[0], '/')) != NULL) |
243 | s ++; | |
244 | else | |
245 | s = argv[0]; | |
246 | ||
3037604c | 247 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
248 | s, _cupsLangString(cupsLangDefault(), | |
249 | _("Internet Printing Protocol")), s); | |
6248387b | 250 | return (CUPS_BACKEND_OK); |
68edc300 | 251 | } |
072c4872 | 252 | else if (argc < 6) |
c8f9565c | 253 | { |
472af6f3 | 254 | _cupsLangPrintf(stderr, |
4c4eea89 | 255 | _("Usage: %s job-id user title copies options [file]"), |
472af6f3 | 256 | argv[0]); |
6248387b | 257 | return (CUPS_BACKEND_STOP); |
c8f9565c | 258 | } |
259 | ||
a684a3b0 | 260 | /* |
072c4872 | 261 | * Get the (final) content type... |
a684a3b0 | 262 | */ |
263 | ||
b43a3371 | 264 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
265 | content_type = "application/octet-stream"; | |
a684a3b0 | 266 | |
b43a3371 | 267 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
268 | { | |
269 | final_content_type = content_type; | |
270 | ||
271 | if (!strncmp(final_content_type, "printer/", 8)) | |
272 | final_content_type = "application/vnd.cups-raw"; | |
273 | } | |
12d8a513 | 274 | |
7abb7137 | 275 | /* |
276 | * Extract the hostname and printer name from the URI... | |
277 | */ | |
278 | ||
04c7bec1 | 279 | while ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
280 | { | |
281 | _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer.")); | |
282 | sleep(10); | |
283 | ||
284 | if (getenv("CLASS") != NULL) | |
285 | return (CUPS_BACKEND_FAILED); | |
286 | } | |
cda2b561 | 287 | |
9fa9ba8f | 288 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), |
289 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
290 | resource, sizeof(resource)); | |
7abb7137 | 291 | |
6df6deaf | 292 | if (!port) |
293 | port = IPP_PORT; /* Default to port 631 */ | |
294 | ||
9fa9ba8f | 295 | if (!strcmp(scheme, "https")) |
7abb7137 | 296 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); |
692bbbae | 297 | else |
298 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
7abb7137 | 299 | |
897922a9 | 300 | /* |
301 | * See if there are any options... | |
302 | */ | |
303 | ||
2ec940b5 | 304 | compression = NULL; |
6875feac | 305 | version = 20; |
897922a9 | 306 | waitjob = 1; |
307 | waitprinter = 1; | |
ff0295f0 | 308 | contimeout = 7 * 24 * 60 * 60; |
897922a9 | 309 | |
310 | if ((optptr = strchr(resource, '?')) != NULL) | |
311 | { | |
312 | /* | |
313 | * Yup, terminate the device name string and move to the first | |
314 | * character of the optptr... | |
315 | */ | |
316 | ||
317 | *optptr++ = '\0'; | |
318 | ||
319 | /* | |
320 | * Then parse the optptr... | |
321 | */ | |
322 | ||
323 | while (*optptr) | |
324 | { | |
325 | /* | |
326 | * Get the name... | |
327 | */ | |
328 | ||
abd1f85f | 329 | name = optptr; |
897922a9 | 330 | |
abd1f85f | 331 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
332 | optptr ++; | |
333 | ||
334 | if ((sep = *optptr) != '\0') | |
335 | *optptr++ = '\0'; | |
336 | ||
337 | if (sep == '=') | |
897922a9 | 338 | { |
339 | /* | |
340 | * Get the value... | |
341 | */ | |
342 | ||
abd1f85f | 343 | value = optptr; |
897922a9 | 344 | |
abd1f85f | 345 | while (*optptr && *optptr != '+' && *optptr != '&') |
897922a9 | 346 | optptr ++; |
abd1f85f | 347 | |
348 | if (*optptr) | |
349 | *optptr++ = '\0'; | |
897922a9 | 350 | } |
351 | else | |
abd1f85f | 352 | value = (char *)""; |
897922a9 | 353 | |
354 | /* | |
355 | * Process the option... | |
356 | */ | |
357 | ||
358 | if (!strcasecmp(name, "waitjob")) | |
359 | { | |
360 | /* | |
361 | * Wait for job completion? | |
362 | */ | |
363 | ||
364 | waitjob = !strcasecmp(value, "on") || | |
365 | !strcasecmp(value, "yes") || | |
366 | !strcasecmp(value, "true"); | |
367 | } | |
368 | else if (!strcasecmp(name, "waitprinter")) | |
369 | { | |
370 | /* | |
371 | * Wait for printer idle? | |
372 | */ | |
373 | ||
374 | waitprinter = !strcasecmp(value, "on") || | |
375 | !strcasecmp(value, "yes") || | |
376 | !strcasecmp(value, "true"); | |
377 | } | |
378 | else if (!strcasecmp(name, "encryption")) | |
379 | { | |
380 | /* | |
381 | * Enable/disable encryption? | |
382 | */ | |
383 | ||
384 | if (!strcasecmp(value, "always")) | |
385 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
386 | else if (!strcasecmp(value, "required")) | |
387 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
388 | else if (!strcasecmp(value, "never")) | |
389 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
390 | else if (!strcasecmp(value, "ifrequested")) | |
391 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
392 | else | |
393 | { | |
4c4eea89 | 394 | _cupsLangPrintFilter(stderr, "ERROR", |
395 | _("Unknown encryption option value: \"%s\"."), | |
396 | value); | |
897922a9 | 397 | } |
398 | } | |
a708af2a | 399 | else if (!strcasecmp(name, "version")) |
400 | { | |
401 | if (!strcmp(value, "1.0")) | |
22d59a30 | 402 | version = 10; |
a708af2a | 403 | else if (!strcmp(value, "1.1")) |
22d59a30 | 404 | version = 11; |
405 | else if (!strcmp(value, "2.0")) | |
406 | version = 20; | |
407 | else if (!strcmp(value, "2.1")) | |
408 | version = 21; | |
4c4eea89 | 409 | else if (!strcmp(value, "2.2")) |
410 | version = 22; | |
a708af2a | 411 | else |
412 | { | |
4c4eea89 | 413 | _cupsLangPrintFilter(stderr, "ERROR", |
414 | _("Unknown version option value: \"%s\"."), | |
415 | value); | |
a708af2a | 416 | } |
417 | } | |
1230a8a0 | 418 | #ifdef HAVE_LIBZ |
419 | else if (!strcasecmp(name, "compression")) | |
420 | { | |
2ec940b5 | 421 | if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || |
422 | !strcasecmp(value, "on") || !strcasecmp(value, "gzip")) | |
423 | compression = "gzip"; | |
1230a8a0 | 424 | } |
425 | #endif /* HAVE_LIBZ */ | |
ff0295f0 | 426 | else if (!strcasecmp(name, "contimeout")) |
427 | { | |
428 | /* | |
429 | * Set the connection timeout... | |
430 | */ | |
431 | ||
432 | if (atoi(value) > 0) | |
433 | contimeout = atoi(value); | |
434 | } | |
897922a9 | 435 | else |
436 | { | |
437 | /* | |
438 | * Unknown option... | |
439 | */ | |
440 | ||
4c4eea89 | 441 | _cupsLangPrintFilter(stderr, "ERROR", |
442 | _("Unknown option \"%s\" with value \"%s\"."), | |
443 | name, value); | |
897922a9 | 444 | } |
445 | } | |
446 | } | |
447 | ||
1230a8a0 | 448 | /* |
449 | * If we have 7 arguments, print the file named on the command-line. | |
450 | * Otherwise, copy stdin to a temporary file and print the temporary | |
451 | * file. | |
452 | */ | |
453 | ||
454 | if (argc == 6) | |
455 | { | |
6875feac | 456 | num_files = 0; |
457 | send_options = !strcasecmp(final_content_type, "application/pdf") || | |
458 | !strcasecmp(final_content_type, "application/vnd.cups-pdf") || | |
2ec940b5 | 459 | !strncasecmp(final_content_type, "image/", 6); |
6875feac | 460 | |
461 | fputs("DEBUG: Sending stdin for job...\n", stderr); | |
1230a8a0 | 462 | } |
463 | else | |
464 | { | |
465 | /* | |
466 | * Point to the files on the command-line... | |
467 | */ | |
468 | ||
b43a3371 | 469 | num_files = argc - 6; |
470 | files = argv + 6; | |
471 | send_options = 1; | |
cad2b75f | 472 | |
1230a8a0 | 473 | #ifdef HAVE_LIBZ |
474 | if (compression) | |
475 | compress_files(num_files, files); | |
476 | #endif /* HAVE_LIBZ */ | |
1230a8a0 | 477 | |
6875feac | 478 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); |
479 | } | |
1230a8a0 | 480 | |
c8f9565c | 481 | /* |
b5cb0608 | 482 | * Set the authentication info, if any... |
c8f9565c | 483 | */ |
484 | ||
b5cb0608 | 485 | cupsSetPasswordCB(password_cb); |
486 | ||
487 | if (username[0]) | |
488 | { | |
48e211f3 | 489 | /* |
490 | * Use authenticaion information in the device URI... | |
491 | */ | |
492 | ||
b5cb0608 | 493 | if ((password = strchr(username, ':')) != NULL) |
494 | *password++ = '\0'; | |
495 | ||
496 | cupsSetUser(username); | |
497 | } | |
cbedee47 | 498 | else |
48e211f3 | 499 | { |
500 | /* | |
fa1fc704 | 501 | * Try loading authentication information from the environment. |
48e211f3 | 502 | */ |
503 | ||
abd1f85f | 504 | const char *ptr = getenv("AUTH_USERNAME"); |
505 | ||
506 | if (ptr) | |
fa1fc704 | 507 | cupsSetUser(ptr); |
48e211f3 | 508 | |
fa1fc704 | 509 | password = getenv("AUTH_PASSWORD"); |
48e211f3 | 510 | } |
c8f9565c | 511 | |
512 | /* | |
cce0044f | 513 | * Try finding the remote server... |
c8f9565c | 514 | */ |
515 | ||
f831f3d8 | 516 | start_time = time(NULL); |
ff0295f0 | 517 | |
cce0044f | 518 | sprintf(portname, "%d", port); |
519 | ||
22a980cc | 520 | fputs("STATE: +connecting-to-device\n", stderr); |
cce0044f | 521 | fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname); |
522 | ||
523 | while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL) | |
524 | { | |
525 | _cupsLangPrintFilter(stderr, "INFO", | |
526 | _("Unable to locate printer \"%s\"."), hostname); | |
527 | sleep(10); | |
528 | ||
529 | if (getenv("CLASS") != NULL) | |
530 | { | |
531 | fputs("STATE: -connecting-to-device\n", stderr); | |
532 | return (CUPS_BACKEND_STOP); | |
533 | } | |
534 | } | |
535 | ||
536 | http = _httpCreate(hostname, port, addrlist, cupsEncryption(), AF_UNSPEC); | |
537 | ||
538 | /* | |
539 | * See if the printer supports SNMP... | |
540 | */ | |
541 | ||
542 | if ((snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family)) >= 0) | |
543 | { | |
544 | have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr), | |
545 | &start_count, NULL); | |
546 | } | |
547 | else | |
548 | have_supplies = start_count = 0; | |
549 | ||
550 | /* | |
551 | * Wait for data from the filter... | |
552 | */ | |
553 | ||
554 | if (num_files == 0) | |
ad6d7ec9 | 555 | if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB)) |
cce0044f | 556 | return (CUPS_BACKEND_OK); |
557 | ||
558 | /* | |
559 | * Try connecting to the remote server... | |
560 | */ | |
561 | ||
fc596e79 | 562 | delay = _cupsNextDelay(0, &prev_delay); |
22a980cc | 563 | |
97fcaf92 | 564 | do |
c8f9565c | 565 | { |
9fa9ba8f | 566 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |
4c4eea89 | 567 | _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer.")); |
c8f9565c | 568 | |
cce0044f | 569 | if (httpReconnect(http)) |
d21a7597 | 570 | { |
03a8680a | 571 | int error = errno; /* Connection error */ |
572 | ||
cce0044f | 573 | if (http->status == HTTP_PKI_ERROR) |
574 | fputs("STATE: +cups-certificate-error\n", stderr); | |
575 | ||
6875feac | 576 | if (job_canceled) |
bb3ff448 | 577 | break; |
578 | ||
997cf8b0 | 579 | if (getenv("CLASS") != NULL) |
580 | { | |
581 | /* | |
582 | * If the CLASS environment variable is set, the job was submitted | |
583 | * to a class and not to a specific queue. In this case, we want | |
584 | * to abort immediately so that the job can be requeued on the next | |
585 | * available printer in the class. | |
586 | */ | |
587 | ||
4c4eea89 | 588 | _cupsLangPrintFilter(stderr, "INFO", |
589 | _("Unable to contact printer, queuing on next " | |
590 | "printer in class.")); | |
997cf8b0 | 591 | |
997cf8b0 | 592 | /* |
593 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
594 | */ | |
595 | ||
596 | sleep(5); | |
597 | ||
cce0044f | 598 | fputs("STATE: -connecting-to-device\n", stderr); |
599 | ||
6248387b | 600 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 601 | } |
602 | ||
03a8680a | 603 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); |
604 | ||
4c2096b8 | 605 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
606 | errno == EHOSTUNREACH) | |
97fcaf92 | 607 | { |
ff0295f0 | 608 | if (contimeout && (time(NULL) - start_time) > contimeout) |
609 | { | |
4c4eea89 | 610 | _cupsLangPrintFilter(stderr, "ERROR", |
611 | _("The printer is not responding.")); | |
cce0044f | 612 | fputs("STATE: -connecting-to-device\n", stderr); |
ff0295f0 | 613 | return (CUPS_BACKEND_FAILED); |
614 | } | |
615 | ||
03a8680a | 616 | switch (error) |
617 | { | |
618 | case EHOSTDOWN : | |
4c4eea89 | 619 | _cupsLangPrintFilter(stderr, "WARNING", |
620 | _("Network printer \"%s\" may not exist or " | |
621 | "is unavailable at this time."), | |
622 | hostname); | |
03a8680a | 623 | break; |
624 | ||
625 | case EHOSTUNREACH : | |
4c4eea89 | 626 | _cupsLangPrintFilter(stderr, "WARNING", |
627 | _("Network printer \"%s\" is unreachable at " | |
628 | "this time."), hostname); | |
03a8680a | 629 | break; |
630 | ||
631 | case ECONNREFUSED : | |
632 | default : | |
4c4eea89 | 633 | _cupsLangPrintFilter(stderr, "WARNING", |
634 | _("Network printer \"%s\" is busy."), | |
635 | hostname); | |
03a8680a | 636 | break; |
637 | } | |
ff0295f0 | 638 | |
639 | sleep(delay); | |
640 | ||
fc596e79 | 641 | delay = _cupsNextDelay(delay, &prev_delay); |
97fcaf92 | 642 | } |
643 | else | |
644 | { | |
4c4eea89 | 645 | _cupsLangPrintFilter(stderr, "ERROR", |
646 | _("Network printer \"%s\" is not responding."), | |
647 | hostname); | |
2cc18dd2 | 648 | sleep(30); |
97fcaf92 | 649 | } |
bb3ff448 | 650 | |
6875feac | 651 | if (job_canceled) |
bb3ff448 | 652 | break; |
d21a7597 | 653 | } |
cce0044f | 654 | else |
655 | fputs("STATE: -cups-certificate-error\n", stderr); | |
c8f9565c | 656 | } |
cce0044f | 657 | while (http->fd < 0); |
c8f9565c | 658 | |
6875feac | 659 | if (job_canceled || !http) |
bb3ff448 | 660 | return (CUPS_BACKEND_FAILED); |
bb3ff448 | 661 | |
22a980cc | 662 | fputs("STATE: -connecting-to-device\n", stderr); |
4c4eea89 | 663 | _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer.")); |
a4e23897 | 664 | |
a0c0bbe7 | 665 | #ifdef AF_INET6 |
666 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
ff0295f0 | 667 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
668 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
669 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
a0c0bbe7 | 670 | else |
671 | #endif /* AF_INET6 */ | |
672 | if (http->hostaddr->addr.sa_family == AF_INET) | |
ff0295f0 | 673 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", |
674 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
675 | ntohs(http->hostaddr->ipv4.sin_port)); | |
a0c0bbe7 | 676 | |
c8f9565c | 677 | /* |
678 | * Build a URI for the printer and fill the standard IPP attributes for | |
8ce7c000 | 679 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it |
680 | * might contain username:password information... | |
c8f9565c | 681 | */ |
682 | ||
11fdb546 | 683 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, |
684 | port, resource); | |
c8f9565c | 685 | |
686 | /* | |
97fcaf92 | 687 | * First validate the destination and see if the device supports multiple |
6875feac | 688 | * copies... |
c8f9565c | 689 | */ |
690 | ||
2ec940b5 | 691 | copies_sup = NULL; |
692 | cups_version = NULL; | |
693 | format_sup = NULL; | |
694 | media_col_sup = NULL; | |
695 | supported = NULL; | |
696 | operations_sup = NULL; | |
697 | validate_job = 0; | |
c8f9565c | 698 | |
97fcaf92 | 699 | do |
c8f9565c | 700 | { |
56f7a531 | 701 | /* |
702 | * Check for side-channel requests... | |
703 | */ | |
704 | ||
705 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
706 | ||
c8f9565c | 707 | /* |
97fcaf92 | 708 | * Build the IPP request... |
c8f9565c | 709 | */ |
710 | ||
e12df069 | 711 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 712 | request->request.op.version[0] = version / 10; |
713 | request->request.op.version[1] = version % 10; | |
c8f9565c | 714 | |
97fcaf92 | 715 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
716 | NULL, uri); | |
c8f9565c | 717 | |
8f4595eb | 718 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
719 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
720 | NULL, pattrs); | |
721 | ||
97fcaf92 | 722 | /* |
723 | * Do the request... | |
724 | */ | |
c8f9565c | 725 | |
2054e655 | 726 | fputs("DEBUG: Getting supported attributes...\n", stderr); |
a4e23897 | 727 | |
acd7eb22 | 728 | if (http->version < HTTP_1_1) |
6875feac | 729 | { |
8962df79 | 730 | fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n", |
731 | http->version / 100, http->version % 100); | |
732 | ||
4c4eea89 | 733 | _cupsLangPrintFilter(stderr, "ERROR", |
940afb4b | 734 | _("This printer does not conform to the IPP " |
735 | "standard. Please contact the manufacturer of " | |
736 | "your printer for assistance.")); | |
6875feac | 737 | } |
acd7eb22 | 738 | |
b9738d7c | 739 | supported = cupsDoRequest(http, request, resource); |
740 | ipp_status = cupsLastError(); | |
b5cb0608 | 741 | |
742 | if (ipp_status > IPP_OK_CONFLICT) | |
c8f9565c | 743 | { |
b9738d7c | 744 | fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n", |
745 | ippErrorString(ipp_status)); | |
746 | ||
b5cb0608 | 747 | if (ipp_status == IPP_PRINTER_BUSY || |
748 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
c8f9565c | 749 | { |
ff0295f0 | 750 | if (contimeout && (time(NULL) - start_time) > contimeout) |
751 | { | |
4c4eea89 | 752 | _cupsLangPrintFilter(stderr, "ERROR", |
753 | _("The printer is not responding.")); | |
ff0295f0 | 754 | return (CUPS_BACKEND_FAILED); |
755 | } | |
756 | ||
4c4eea89 | 757 | _cupsLangPrintFilter(stderr, "WARNING", |
758 | _("Network host \"%s\" is busy; will retry in %d " | |
759 | "seconds."), hostname, delay); | |
ff0295f0 | 760 | |
41368129 | 761 | report_printer_state(supported, 0); |
ff0295f0 | 762 | |
763 | sleep(delay); | |
764 | ||
fc596e79 | 765 | delay = _cupsNextDelay(delay, &prev_delay); |
97fcaf92 | 766 | } |
b5cb0608 | 767 | else if ((ipp_status == IPP_BAD_REQUEST || |
22d59a30 | 768 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
c8f9565c | 769 | { |
b5cb0608 | 770 | /* |
6875feac | 771 | * Switch to IPP/1.1 or IPP/1.0... |
b5cb0608 | 772 | */ |
97fcaf92 | 773 | |
6875feac | 774 | if (version >= 20) |
775 | { | |
4c4eea89 | 776 | _cupsLangPrintFilter(stderr, "INFO", |
777 | _("Printer does not support IPP/%d.%d, trying " | |
778 | "IPP/%s."), version / 10, version % 10, "1.1"); | |
6875feac | 779 | version = 11; |
780 | } | |
781 | else | |
782 | { | |
4c4eea89 | 783 | _cupsLangPrintFilter(stderr, "INFO", |
784 | _("Printer does not support IPP/%d.%d, trying " | |
785 | "IPP/%s."), version / 10, version % 10, "1.0"); | |
6875feac | 786 | version = 10; |
787 | } | |
788 | ||
a4e23897 | 789 | httpReconnect(http); |
c8f9565c | 790 | } |
67474245 | 791 | else if (ipp_status == IPP_NOT_FOUND) |
792 | { | |
4c4eea89 | 793 | _cupsLangPrintFilter(stderr, "ERROR", |
794 | _("The printer URI is incorrect or no longer " | |
795 | "exists.")); | |
67474245 | 796 | |
797 | if (supported) | |
798 | ippDelete(supported); | |
799 | ||
6248387b | 800 | return (CUPS_BACKEND_STOP); |
67474245 | 801 | } |
fc7e68cf | 802 | else if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
803 | { | |
804 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
805 | "Negotiate", 9)) | |
806 | auth_info_required = "negotiate"; | |
807 | ||
808 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
809 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
810 | } | |
97fcaf92 | 811 | else |
67474245 | 812 | { |
4c4eea89 | 813 | _cupsLangPrintFilter(stderr, "ERROR", |
814 | _("Unable to get printer status: %s"), | |
815 | cupsLastErrorString()); | |
67474245 | 816 | sleep(10); |
817 | } | |
d1c2727f | 818 | |
819 | if (supported) | |
820 | ippDelete(supported); | |
821 | ||
822 | continue; | |
97fcaf92 | 823 | } |
6875feac | 824 | |
825 | /* | |
826 | * Check for supported attributes... | |
827 | */ | |
828 | ||
829 | if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
830 | IPP_TAG_RANGE)) != NULL) | |
97fcaf92 | 831 | { |
b5cb0608 | 832 | /* |
833 | * Has the "copies-supported" attribute - does it have an upper | |
834 | * bound > 1? | |
835 | */ | |
97fcaf92 | 836 | |
6875feac | 837 | fprintf(stderr, "DEBUG: copies-supported=%d-%d\n", |
838 | copies_sup->values[0].range.lower, | |
839 | copies_sup->values[0].range.upper); | |
840 | ||
b5cb0608 | 841 | if (copies_sup->values[0].range.upper <= 1) |
842 | copies_sup = NULL; /* No */ | |
843 | } | |
97fcaf92 | 844 | |
6875feac | 845 | cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT); |
b5cb0608 | 846 | |
6875feac | 847 | if ((format_sup = ippFindAttribute(supported, "document-format-supported", |
848 | IPP_TAG_MIMETYPE)) != NULL) | |
b5cb0608 | 849 | { |
850 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
851 | format_sup->num_values); | |
852 | for (i = 0; i < format_sup->num_values; i ++) | |
853 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
854 | format_sup->values[i].string.text); | |
c8f9565c | 855 | } |
d1c2727f | 856 | |
6875feac | 857 | if ((media_col_sup = ippFindAttribute(supported, "media-col-supported", |
858 | IPP_TAG_KEYWORD)) != NULL) | |
859 | { | |
860 | fprintf(stderr, "DEBUG: media-col-supported (%d values)\n", | |
861 | media_col_sup->num_values); | |
862 | for (i = 0; i < media_col_sup->num_values; i ++) | |
863 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
864 | media_col_sup->values[i].string.text); | |
865 | } | |
866 | ||
2ec940b5 | 867 | if ((operations_sup = ippFindAttribute(supported, "operations-supported", |
868 | IPP_TAG_ENUM)) != NULL) | |
869 | { | |
870 | for (i = 0; i < operations_sup->num_values; i ++) | |
871 | if (operations_sup->values[i].integer == IPP_VALIDATE_JOB) | |
872 | { | |
873 | validate_job = 1; | |
874 | break; | |
875 | } | |
876 | ||
877 | if (!validate_job) | |
878 | { | |
879 | _cupsLangPrintFilter(stderr, "WARNING", | |
880 | _("This printer does not conform to the IPP " | |
881 | "standard and may not work.")); | |
882 | fputs("DEBUG: operations-supported does not list Validate-Job.\n", | |
883 | stderr); | |
884 | } | |
885 | } | |
886 | else | |
887 | { | |
888 | _cupsLangPrintFilter(stderr, "WARNING", | |
889 | _("This printer does not conform to the IPP " | |
890 | "standard and may not work.")); | |
891 | fputs("DEBUG: operations-supported not returned in " | |
892 | "Get-Printer-Attributes request.\n", stderr); | |
893 | } | |
894 | ||
41368129 | 895 | report_printer_state(supported, 0); |
c8f9565c | 896 | } |
97fcaf92 | 897 | while (ipp_status > IPP_OK_CONFLICT); |
c8f9565c | 898 | |
997cf8b0 | 899 | /* |
900 | * See if the printer is accepting jobs and is not stopped; if either | |
901 | * condition is true and we are printing to a class, requeue the job... | |
902 | */ | |
903 | ||
904 | if (getenv("CLASS") != NULL) | |
905 | { | |
906 | printer_state = ippFindAttribute(supported, "printer-state", | |
907 | IPP_TAG_ENUM); | |
908 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
909 | IPP_TAG_BOOLEAN); | |
910 | ||
911 | if (printer_state == NULL || | |
072c4872 | 912 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
913 | waitprinter) || | |
997cf8b0 | 914 | printer_accepting == NULL || |
915 | !printer_accepting->values[0].boolean) | |
916 | { | |
917 | /* | |
918 | * If the CLASS environment variable is set, the job was submitted | |
919 | * to a class and not to a specific queue. In this case, we want | |
920 | * to abort immediately so that the job can be requeued on the next | |
921 | * available printer in the class. | |
922 | */ | |
923 | ||
4c4eea89 | 924 | _cupsLangPrintFilter(stderr, "INFO", |
925 | _("Unable to contact printer, queuing on next " | |
926 | "printer in class.")); | |
997cf8b0 | 927 | |
928 | ippDelete(supported); | |
929 | httpClose(http); | |
930 | ||
997cf8b0 | 931 | /* |
932 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
933 | */ | |
934 | ||
935 | sleep(5); | |
936 | ||
6248387b | 937 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 938 | } |
939 | } | |
940 | ||
c8f9565c | 941 | /* |
97fcaf92 | 942 | * See if the printer supports multiple copies... |
c8f9565c | 943 | */ |
944 | ||
37de726f | 945 | copies = atoi(argv[4]); |
946 | ||
d1c2727f | 947 | if (copies_sup || argc < 7) |
7d52601e | 948 | { |
37de726f | 949 | copies_remaining = 1; |
7d52601e | 950 | |
5358d337 | 951 | if (argc < 7 && !send_options) |
7d52601e | 952 | copies = 1; |
953 | } | |
0c5b0932 | 954 | else |
37de726f | 955 | copies_remaining = copies; |
0c5b0932 | 956 | |
2ec940b5 | 957 | /* |
958 | * Prepare remaining printing options... | |
959 | */ | |
960 | ||
961 | options = NULL; | |
8211508e | 962 | pc = NULL; |
2ec940b5 | 963 | |
964 | if (send_options) | |
965 | { | |
966 | num_options = cupsParseOptions(argv[5], 0, &options); | |
967 | ||
968 | if (!cups_version && media_col_sup) | |
969 | { | |
970 | /* | |
971 | * Load the PPD file and generate PWG attribute mapping information... | |
972 | */ | |
973 | ||
974 | ppd = ppdOpenFile(getenv("PPD")); | |
8211508e | 975 | pc = _ppdCacheCreateWithPPD(ppd); |
2ec940b5 | 976 | |
977 | ppdClose(ppd); | |
978 | } | |
979 | } | |
980 | else | |
981 | num_options = 0; | |
982 | ||
983 | document_format = NULL; | |
984 | ||
985 | if (format_sup != NULL) | |
986 | { | |
987 | for (i = 0; i < format_sup->num_values; i ++) | |
988 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) | |
989 | { | |
990 | document_format = final_content_type; | |
991 | break; | |
992 | } | |
cce0044f | 993 | |
994 | if (!document_format) | |
995 | { | |
996 | for (i = 0; i < format_sup->num_values; i ++) | |
997 | if (!strcasecmp("application/octet-stream", | |
998 | format_sup->values[i].string.text)) | |
999 | { | |
1000 | document_format = "application/octet-stream"; | |
1001 | break; | |
1002 | } | |
1003 | } | |
2ec940b5 | 1004 | } |
1005 | ||
940afb4b | 1006 | /* |
1007 | * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin | |
1008 | * to a temporary file so that we can do a HTTP/1.0 submission... | |
1009 | * | |
1010 | * (I hate compatibility hacks!) | |
1011 | */ | |
1012 | ||
1013 | if (http->version < HTTP_1_1 && num_files == 0) | |
1014 | { | |
1015 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
1016 | { | |
1017 | perror("DEBUG: Unable to create temporary file"); | |
1018 | return (CUPS_BACKEND_FAILED); | |
1019 | } | |
1020 | ||
1021 | _cupsLangPrintFilter(stderr, "INFO", _("Copying print data.")); | |
1022 | ||
1023 | compatsize = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0, | |
1024 | backendNetworkSideCB); | |
1025 | ||
1026 | close(fd); | |
1027 | ||
1028 | compatfile = tmpfilename; | |
1029 | files = &compatfile; | |
1030 | num_files = 1; | |
1031 | } | |
1032 | else if (http->version < HTTP_1_1 && num_files == 1) | |
1033 | { | |
1034 | struct stat fileinfo; /* File information */ | |
1035 | ||
1036 | if (!stat(files[0], &fileinfo)) | |
1037 | compatsize = fileinfo.st_size; | |
1038 | } | |
1039 | ||
b9738d7c | 1040 | /* |
1041 | * Start monitoring the printer in the background... | |
1042 | */ | |
1043 | ||
1044 | monitor.uri = uri; | |
1045 | monitor.hostname = hostname; | |
1046 | monitor.user = argv[2]; | |
1047 | monitor.resource = resource; | |
1048 | monitor.port = port; | |
1049 | monitor.version = version; | |
1050 | monitor.job_id = 0; | |
1051 | monitor.encryption = cupsEncryption(); | |
1052 | monitor.job_state = IPP_JOB_PENDING; | |
1053 | monitor.printer_state = IPP_PRINTER_IDLE; | |
1054 | ||
1055 | _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor); | |
1056 | ||
c8f9565c | 1057 | /* |
2ec940b5 | 1058 | * Validate access to the printer... |
c8f9565c | 1059 | */ |
1060 | ||
2ec940b5 | 1061 | while (!job_canceled) |
c8f9565c | 1062 | { |
2ec940b5 | 1063 | request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2], argv[3], |
1064 | num_options, options, compression, | |
8211508e | 1065 | copies_sup ? copies : 1, document_format, pc, |
2ec940b5 | 1066 | media_col_sup); |
97fcaf92 | 1067 | |
2ec940b5 | 1068 | ippDelete(cupsDoRequest(http, request, resource)); |
8ce7c000 | 1069 | |
2ec940b5 | 1070 | ipp_status = cupsLastError(); |
97fcaf92 | 1071 | |
cce0044f | 1072 | if (ipp_status > IPP_OK_CONFLICT && |
1073 | ipp_status != IPP_OPERATION_NOT_SUPPORTED) | |
6875feac | 1074 | { |
2ec940b5 | 1075 | if (job_canceled) |
1076 | break; | |
6875feac | 1077 | |
2ec940b5 | 1078 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1079 | ipp_status == IPP_PRINTER_BUSY) | |
e7186d00 | 1080 | { |
2ec940b5 | 1081 | _cupsLangPrintFilter(stderr, "INFO", |
1082 | _("Printer busy; will retry in 10 seconds.")); | |
1083 | sleep(10); | |
6875feac | 1084 | } |
1085 | else | |
e7186d00 | 1086 | { |
1087 | /* | |
2ec940b5 | 1088 | * Update auth-info-required as needed... |
e7186d00 | 1089 | */ |
1090 | ||
2ec940b5 | 1091 | _cupsLangPrintFilter(stderr, "ERROR", "%s", cupsLastErrorString()); |
b8f3410f | 1092 | |
2ec940b5 | 1093 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
6875feac | 1094 | { |
2ec940b5 | 1095 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", |
1096 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
97fcaf92 | 1097 | |
2ec940b5 | 1098 | /* |
1099 | * Normal authentication goes through the password callback, which sets | |
1100 | * auth_info_required to "username,password". Kerberos goes directly | |
1101 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1102 | * here and set auth_info_required as needed... | |
1103 | */ | |
6875feac | 1104 | |
2ec940b5 | 1105 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1106 | "Negotiate", 9)) | |
1107 | auth_info_required = "negotiate"; | |
1108 | } | |
753453e4 | 1109 | |
2ec940b5 | 1110 | goto cleanup; |
1111 | } | |
1112 | } | |
1113 | else | |
1114 | break; | |
1115 | } | |
37de726f | 1116 | |
2ec940b5 | 1117 | /* |
1118 | * Then issue the print-job request... | |
1119 | */ | |
6875feac | 1120 | |
2ec940b5 | 1121 | job_id = 0; |
6875feac | 1122 | |
2ec940b5 | 1123 | while (!job_canceled && copies_remaining > 0) |
1124 | { | |
1125 | /* | |
1126 | * Check for side-channel requests... | |
1127 | */ | |
b9738d7c | 1128 | |
2ec940b5 | 1129 | backendCheckSideChannel(snmp_fd, http->hostaddr); |
b9738d7c | 1130 | |
2ec940b5 | 1131 | /* |
1132 | * Build the IPP job creation request... | |
1133 | */ | |
6875feac | 1134 | |
2ec940b5 | 1135 | if (job_canceled) |
1136 | break; | |
753453e4 | 1137 | |
2ec940b5 | 1138 | request = new_request(num_files > 1 ? IPP_CREATE_JOB : IPP_PRINT_JOB, |
1139 | version, uri, argv[2], argv[3], num_options, options, | |
1140 | compression, copies_sup ? copies : 1, document_format, | |
8211508e | 1141 | pc, media_col_sup); |
c8f9565c | 1142 | |
cb555bcf | 1143 | /* |
b5cb0608 | 1144 | * Do the request... |
cb555bcf | 1145 | */ |
1146 | ||
072c4872 | 1147 | if (num_files > 1) |
1148 | response = cupsDoRequest(http, request, resource); | |
b5cb0608 | 1149 | else |
6875feac | 1150 | { |
940afb4b | 1151 | size_t length = 0; /* Length of request */ |
1152 | ||
1153 | if (compatsize > 0) | |
1154 | { | |
1155 | fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr); | |
1156 | length = ippLength(request) + (size_t)compatsize; | |
1157 | } | |
1158 | else | |
1159 | fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr); | |
1160 | ||
1161 | http_status = cupsSendRequest(http, request, resource, length); | |
6875feac | 1162 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA) |
1163 | { | |
1164 | if (num_files == 1) | |
1165 | fd = open(files[0], O_RDONLY); | |
1166 | else | |
1167 | fd = 0; | |
1168 | ||
d2355476 | 1169 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) |
6875feac | 1170 | { |
d2355476 | 1171 | fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes); |
1172 | ||
e6af41cc | 1173 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
6875feac | 1174 | break; |
1175 | else | |
1176 | { | |
1177 | /* | |
1178 | * Check for side-channel requests... | |
1179 | */ | |
1180 | ||
1181 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | if (num_files == 1) | |
1186 | close(fd); | |
1187 | } | |
1188 | ||
1189 | response = cupsGetResponse(http, resource); | |
1190 | ippDelete(request); | |
1191 | } | |
072c4872 | 1192 | |
1193 | ipp_status = cupsLastError(); | |
b5cb0608 | 1194 | |
1195 | if (ipp_status > IPP_OK_CONFLICT) | |
1196 | { | |
753453e4 | 1197 | job_id = 0; |
1198 | ||
6875feac | 1199 | if (job_canceled) |
072c4872 | 1200 | break; |
1201 | ||
b5cb0608 | 1202 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1203 | ipp_status == IPP_PRINTER_BUSY) | |
1204 | { | |
4c4eea89 | 1205 | _cupsLangPrintFilter(stderr, "INFO", |
1206 | _("Printer busy; will retry in 10 seconds.")); | |
b5cb0608 | 1207 | sleep(10); |
1208 | } | |
1209 | else | |
ebac5c9b | 1210 | { |
1211 | /* | |
1212 | * Update auth-info-required as needed... | |
1213 | */ | |
1214 | ||
4c4eea89 | 1215 | _cupsLangPrintFilter(stderr, "ERROR", |
1216 | _("Print file was not accepted: %s"), | |
1217 | cupsLastErrorString()); | |
ebac5c9b | 1218 | |
4233257e | 1219 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
ebac5c9b | 1220 | { |
1221 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", | |
1222 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
1223 | ||
4233257e | 1224 | /* |
1225 | * Normal authentication goes through the password callback, which sets | |
1226 | * auth_info_required to "username,password". Kerberos goes directly | |
1227 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1228 | * here and set auth_info_required as needed... | |
1229 | */ | |
1230 | ||
ebac5c9b | 1231 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1232 | "Negotiate", 9)) | |
4233257e | 1233 | auth_info_required = "negotiate"; |
ebac5c9b | 1234 | } |
1235 | } | |
b5cb0608 | 1236 | } |
1237 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1238 | IPP_TAG_INTEGER)) == NULL) | |
97fcaf92 | 1239 | { |
4c4eea89 | 1240 | _cupsLangPrintFilter(stderr, "INFO", |
1241 | _("Print file accepted - job ID unknown.")); | |
b5cb0608 | 1242 | job_id = 0; |
1243 | } | |
1244 | else | |
1245 | { | |
b9738d7c | 1246 | monitor.job_id = job_id = job_id_attr->values[0].integer; |
4c4eea89 | 1247 | _cupsLangPrintFilter(stderr, "INFO", |
1248 | _("Print file accepted - job ID %d."), job_id); | |
97fcaf92 | 1249 | } |
cb555bcf | 1250 | |
072c4872 | 1251 | ippDelete(response); |
1252 | ||
6875feac | 1253 | if (job_canceled) |
072c4872 | 1254 | break; |
1255 | ||
1256 | if (job_id && num_files > 1) | |
1257 | { | |
1258 | for (i = 0; i < num_files; i ++) | |
1259 | { | |
56f7a531 | 1260 | /* |
1261 | * Check for side-channel requests... | |
1262 | */ | |
1263 | ||
1264 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1265 | ||
1266 | /* | |
1267 | * Send the next file in the job... | |
1268 | */ | |
1269 | ||
072c4872 | 1270 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
22d59a30 | 1271 | request->request.op.version[0] = version / 10; |
1272 | request->request.op.version[1] = version % 10; | |
072c4872 | 1273 | |
1274 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1275 | NULL, uri); | |
1276 | ||
1277 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1278 | job_id); | |
1279 | ||
1280 | if (argv[2][0]) | |
1281 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1282 | "requesting-user-name", NULL, argv[2]); | |
1283 | ||
1284 | if ((i + 1) == num_files) | |
1285 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1286 | ||
1287 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1288 | "document-format", NULL, content_type); | |
1289 | ||
6875feac | 1290 | fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1); |
1291 | http_status = cupsSendRequest(http, request, resource, 0); | |
1292 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA && | |
1293 | (fd = open(files[i], O_RDONLY)) >= 0) | |
1294 | { | |
1295 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1296 | { | |
e6af41cc | 1297 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
6875feac | 1298 | break; |
1299 | else | |
1300 | { | |
1301 | /* | |
1302 | * Check for side-channel requests... | |
1303 | */ | |
1304 | ||
1305 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | close(fd); | |
1310 | } | |
acd7eb22 | 1311 | |
6875feac | 1312 | ippDelete(cupsGetResponse(http, resource)); |
1313 | ippDelete(request); | |
072c4872 | 1314 | |
1315 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1316 | { | |
1317 | ipp_status = cupsLastError(); | |
1318 | ||
4c4eea89 | 1319 | _cupsLangPrintFilter(stderr, "ERROR", |
1320 | _("Unable to add file to job: %s"), | |
1321 | cupsLastErrorString()); | |
072c4872 | 1322 | break; |
1323 | } | |
1324 | } | |
1325 | } | |
b5cb0608 | 1326 | |
753453e4 | 1327 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) |
b5cb0608 | 1328 | { |
1329 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
37de726f | 1330 | copies_remaining --; |
b5cb0608 | 1331 | } |
ab827512 | 1332 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1333 | ipp_status == IPP_PRINTER_BUSY) | |
a04d2365 | 1334 | continue; |
ab827512 | 1335 | else |
37de726f | 1336 | copies_remaining --; |
8ce7c000 | 1337 | |
c8f9565c | 1338 | /* |
b5cb0608 | 1339 | * Wait for the job to complete... |
c8f9565c | 1340 | */ |
1341 | ||
897922a9 | 1342 | if (!job_id || !waitjob) |
b5cb0608 | 1343 | continue; |
1344 | ||
4c4eea89 | 1345 | _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete.")); |
b5cb0608 | 1346 | |
fc596e79 | 1347 | for (delay = _cupsNextDelay(0, &prev_delay); !job_canceled;) |
c8f9565c | 1348 | { |
56f7a531 | 1349 | /* |
1350 | * Check for side-channel requests... | |
1351 | */ | |
1352 | ||
1353 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1354 | ||
97fcaf92 | 1355 | /* |
b5cb0608 | 1356 | * Build an IPP_GET_JOB_ATTRIBUTES request... |
97fcaf92 | 1357 | */ |
1358 | ||
e12df069 | 1359 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
22d59a30 | 1360 | request->request.op.version[0] = version / 10; |
1361 | request->request.op.version[1] = version % 10; | |
97fcaf92 | 1362 | |
b5cb0608 | 1363 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
1364 | NULL, uri); | |
3f9cb6c6 | 1365 | |
b5cb0608 | 1366 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
1367 | job_id); | |
c8f9565c | 1368 | |
ee8b7dd3 | 1369 | if (argv[2][0]) |
897922a9 | 1370 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
1371 | "requesting-user-name", NULL, argv[2]); | |
ee8b7dd3 | 1372 | |
8f4595eb | 1373 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1374 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1375 | NULL, jattrs); | |
97fcaf92 | 1376 | |
1377 | /* | |
b5cb0608 | 1378 | * Do the request... |
97fcaf92 | 1379 | */ |
1380 | ||
fc596e79 | 1381 | httpReconnect(http); |
072c4872 | 1382 | response = cupsDoRequest(http, request, resource); |
1383 | ipp_status = cupsLastError(); | |
97fcaf92 | 1384 | |
b5cb0608 | 1385 | if (ipp_status == IPP_NOT_FOUND) |
97fcaf92 | 1386 | { |
b5cb0608 | 1387 | /* |
d1c2727f | 1388 | * Job has gone away and/or the server has no job history... |
b5cb0608 | 1389 | */ |
97fcaf92 | 1390 | |
b5cb0608 | 1391 | ippDelete(response); |
d1c2727f | 1392 | |
1393 | ipp_status = IPP_OK; | |
b5cb0608 | 1394 | break; |
97fcaf92 | 1395 | } |
1396 | ||
b5cb0608 | 1397 | if (ipp_status > IPP_OK_CONFLICT) |
6a536282 | 1398 | { |
b5cb0608 | 1399 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && |
1400 | ipp_status != IPP_PRINTER_BUSY) | |
97fcaf92 | 1401 | { |
072c4872 | 1402 | ippDelete(response); |
b5cb0608 | 1403 | |
4c4eea89 | 1404 | _cupsLangPrintFilter(stderr, "ERROR", |
1405 | _("Unable to get job attributes: %s"), | |
1406 | cupsLastErrorString()); | |
b5cb0608 | 1407 | break; |
97fcaf92 | 1408 | } |
6a536282 | 1409 | } |
8f4595eb | 1410 | |
072c4872 | 1411 | if (response) |
97fcaf92 | 1412 | { |
8f4595eb | 1413 | if ((job_state = ippFindAttribute(response, "job-state", |
1414 | IPP_TAG_ENUM)) != NULL) | |
97fcaf92 | 1415 | { |
8f4595eb | 1416 | /* |
1417 | * Stop polling if the job is finished or pending-held... | |
1418 | */ | |
1419 | ||
7951315f | 1420 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
8f4595eb | 1421 | { |
aa141f0d | 1422 | if ((job_sheets = ippFindAttribute(response, |
e12df069 | 1423 | "job-media-sheets-completed", |
1424 | IPP_TAG_INTEGER)) != NULL) | |
072c4872 | 1425 | fprintf(stderr, "PAGE: total %d\n", |
1426 | job_sheets->values[0].integer); | |
ab827512 | 1427 | |
8f4595eb | 1428 | ippDelete(response); |
1429 | break; | |
1430 | } | |
97fcaf92 | 1431 | } |
f3fdb6b2 | 1432 | else |
1433 | { | |
1434 | /* | |
1435 | * If the printer does not return a job-state attribute, it does not | |
1436 | * conform to the IPP specification - break out immediately and fail | |
1437 | * the job... | |
1438 | */ | |
1439 | ||
7a43b482 | 1440 | fputs("DEBUG: No job-state available from printer - stopping queue.\n", |
1441 | stderr); | |
f3fdb6b2 | 1442 | ipp_status = IPP_INTERNAL_ERROR; |
1443 | break; | |
1444 | } | |
97fcaf92 | 1445 | } |
1446 | ||
072c4872 | 1447 | ippDelete(response); |
d1c2727f | 1448 | |
b5cb0608 | 1449 | /* |
fc596e79 | 1450 | * Wait before polling again... |
d1c2727f | 1451 | */ |
97fcaf92 | 1452 | |
2ce8588b | 1453 | sleep(delay); |
1454 | ||
fc596e79 | 1455 | delay = _cupsNextDelay(delay, &prev_delay); |
97fcaf92 | 1456 | } |
c8f9565c | 1457 | } |
1458 | ||
6bb5a528 | 1459 | /* |
072c4872 | 1460 | * Cancel the job as needed... |
6bb5a528 | 1461 | */ |
1462 | ||
6875feac | 1463 | if (job_canceled && job_id) |
072c4872 | 1464 | cancel_job(http, uri, job_id, resource, argv[2], version); |
1465 | ||
1466 | /* | |
1467 | * Check the printer state and report it if necessary... | |
1468 | */ | |
6bb5a528 | 1469 | |
41368129 | 1470 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
6bb5a528 | 1471 | |
eab5b04e | 1472 | /* |
1473 | * Collect the final page count as needed... | |
1474 | */ | |
1475 | ||
aa141f0d | 1476 | if (have_supplies && |
eab5b04e | 1477 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1478 | page_count > start_count) | |
1479 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1480 | ||
4233257e | 1481 | #ifdef HAVE_GSSAPI |
1482 | /* | |
1483 | * See if we used Kerberos at all... | |
1484 | */ | |
1485 | ||
1486 | if (http->gssctx) | |
1487 | auth_info_required = "negotiate"; | |
1488 | #endif /* HAVE_GSSAPI */ | |
1489 | ||
c8f9565c | 1490 | /* |
1491 | * Free memory... | |
1492 | */ | |
1493 | ||
2ec940b5 | 1494 | cleanup: |
1495 | ||
1496 | cupsFreeOptions(num_options, options); | |
8211508e | 1497 | _ppdCacheDestroy(pc); |
2ec940b5 | 1498 | |
c8f9565c | 1499 | httpClose(http); |
c8f9565c | 1500 | |
072c4872 | 1501 | ippDelete(supported); |
2922de55 | 1502 | |
c8f9565c | 1503 | /* |
b8f3410f | 1504 | * Remove the temporary file(s) if necessary... |
c8f9565c | 1505 | */ |
1506 | ||
940afb4b | 1507 | if (tmpfilename[0]) |
1508 | unlink(tmpfilename); | |
1509 | ||
1230a8a0 | 1510 | #ifdef HAVE_LIBZ |
1511 | if (compression) | |
1512 | { | |
1513 | for (i = 0; i < num_files; i ++) | |
1514 | unlink(files[i]); | |
1515 | } | |
1516 | #endif /* HAVE_LIBZ */ | |
1517 | ||
c8f9565c | 1518 | /* |
1519 | * Return the queue status... | |
1520 | */ | |
1521 | ||
c55dc24c | 1522 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN || |
d0eaf635 | 1523 | ipp_status == IPP_AUTHENTICATION_CANCELED || |
c55dc24c | 1524 | ipp_status <= IPP_OK_CONFLICT) |
1525 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
4233257e | 1526 | |
d0eaf635 | 1527 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN || |
1528 | ipp_status == IPP_AUTHENTICATION_CANCELED) | |
3fe655a3 | 1529 | return (CUPS_BACKEND_AUTH_REQUIRED); |
f3fdb6b2 | 1530 | else if (ipp_status == IPP_INTERNAL_ERROR) |
1531 | return (CUPS_BACKEND_STOP); | |
3fe655a3 | 1532 | else if (ipp_status > IPP_OK_CONFLICT) |
1533 | return (CUPS_BACKEND_FAILED); | |
1534 | else | |
83d83f7a | 1535 | { |
4c4eea89 | 1536 | _cupsLangPrintFilter(stderr, "INFO", _("Ready to print.")); |
3fe655a3 | 1537 | return (CUPS_BACKEND_OK); |
83d83f7a | 1538 | } |
b5cb0608 | 1539 | } |
1540 | ||
1541 | ||
072c4872 | 1542 | /* |
1543 | * 'cancel_job()' - Cancel a print job. | |
1544 | */ | |
1545 | ||
1546 | static void | |
1547 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1548 | const char *uri, /* I - printer-uri */ | |
1549 | int id, /* I - job-id */ | |
1550 | const char *resource, /* I - Resource path */ | |
1551 | const char *user, /* I - requesting-user-name */ | |
1552 | int version) /* I - IPP version */ | |
1553 | { | |
1554 | ipp_t *request; /* Cancel-Job request */ | |
1555 | ||
1556 | ||
4c4eea89 | 1557 | _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job.")); |
072c4872 | 1558 | |
1559 | request = ippNewRequest(IPP_CANCEL_JOB); | |
22d59a30 | 1560 | request->request.op.version[0] = version / 10; |
1561 | request->request.op.version[1] = version % 10; | |
072c4872 | 1562 | |
1563 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1564 | NULL, uri); | |
1565 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1566 | ||
1567 | if (user && user[0]) | |
1568 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1569 | "requesting-user-name", NULL, user); | |
1570 | ||
1571 | /* | |
1572 | * Do the request... | |
1573 | */ | |
1574 | ||
1575 | ippDelete(cupsDoRequest(http, request, resource)); | |
1576 | ||
1577 | if (cupsLastError() > IPP_OK_CONFLICT) | |
4c4eea89 | 1578 | _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel job: %s"), |
1579 | cupsLastErrorString()); | |
072c4872 | 1580 | } |
1581 | ||
1582 | ||
6bb5a528 | 1583 | /* |
b9738d7c | 1584 | * 'check_printer_state()' - Check the printer state. |
6bb5a528 | 1585 | */ |
1586 | ||
b9738d7c | 1587 | static ipp_pstate_t /* O - Current printer-state */ |
e12df069 | 1588 | check_printer_state( |
1589 | http_t *http, /* I - HTTP connection */ | |
1590 | const char *uri, /* I - Printer URI */ | |
1591 | const char *resource, /* I - Resource path */ | |
1592 | const char *user, /* I - Username, if any */ | |
41368129 | 1593 | int version, /* I - IPP version */ |
b9738d7c | 1594 | int job_id) |
6bb5a528 | 1595 | { |
b9738d7c | 1596 | ipp_t *request, /* IPP request */ |
1597 | *response; /* IPP response */ | |
1598 | ipp_attribute_t *attr; /* Attribute in response */ | |
1599 | ipp_pstate_t printer_state = IPP_PRINTER_STOPPED; | |
1600 | /* Current printer-state */ | |
6bb5a528 | 1601 | |
1602 | ||
1603 | /* | |
b9738d7c | 1604 | * Send a Get-Printer-Attributes request and log the results... |
6bb5a528 | 1605 | */ |
1606 | ||
e12df069 | 1607 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 1608 | request->request.op.version[0] = version / 10; |
1609 | request->request.op.version[1] = version % 10; | |
6bb5a528 | 1610 | |
1611 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
b9738d7c | 1612 | NULL, uri); |
6bb5a528 | 1613 | |
1614 | if (user && user[0]) | |
1615 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
b9738d7c | 1616 | "requesting-user-name", NULL, user); |
6bb5a528 | 1617 | |
a6ccc6e8 | 1618 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
b9738d7c | 1619 | "requested-attributes", |
1620 | (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs); | |
6bb5a528 | 1621 | |
1622 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1623 | { | |
41368129 | 1624 | report_printer_state(response, job_id); |
b9738d7c | 1625 | |
1626 | if ((attr = ippFindAttribute(response, "printer-state", | |
1627 | IPP_TAG_ENUM)) != NULL) | |
1628 | printer_state = (ipp_pstate_t)attr->values[0].integer; | |
1629 | ||
6bb5a528 | 1630 | ippDelete(response); |
1631 | } | |
b9738d7c | 1632 | |
1633 | /* | |
1634 | * Return the printer-state value... | |
1635 | */ | |
1636 | ||
1637 | return (printer_state); | |
6bb5a528 | 1638 | } |
1639 | ||
1640 | ||
1230a8a0 | 1641 | #ifdef HAVE_LIBZ |
1642 | /* | |
1643 | * 'compress_files()' - Compress print files... | |
1644 | */ | |
1645 | ||
1646 | static void | |
1647 | compress_files(int num_files, /* I - Number of files */ | |
1648 | char **files) /* I - Files */ | |
1649 | { | |
1650 | int i, /* Looping var */ | |
1651 | fd; /* Temporary file descriptor */ | |
1652 | ssize_t bytes; /* Bytes read/written */ | |
1653 | size_t total; /* Total bytes read */ | |
1654 | cups_file_t *in, /* Input file */ | |
1655 | *out; /* Output file */ | |
1656 | struct stat outinfo; /* Output file information */ | |
1657 | char filename[1024], /* Temporary filename */ | |
1fb9f3e8 | 1658 | buffer[32768]; /* Copy buffer */ |
1230a8a0 | 1659 | |
1660 | ||
1661 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1662 | for (i = 0; i < num_files; i ++) | |
1663 | { | |
1664 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1665 | { | |
4c4eea89 | 1666 | _cupsLangPrintError("ERROR", _("Unable to create compressed print file")); |
1230a8a0 | 1667 | exit(CUPS_BACKEND_FAILED); |
1668 | } | |
1669 | ||
1670 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1671 | { | |
4c4eea89 | 1672 | _cupsLangPrintError("ERROR", _("Unable to open compressed print file")); |
1230a8a0 | 1673 | exit(CUPS_BACKEND_FAILED); |
1674 | } | |
1675 | ||
1676 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1677 | { | |
4c4eea89 | 1678 | _cupsLangPrintError("ERROR", _("Unable to open print file")); |
1230a8a0 | 1679 | cupsFileClose(out); |
1680 | exit(CUPS_BACKEND_FAILED); | |
1681 | } | |
1682 | ||
1683 | total = 0; | |
1684 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1685 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1686 | { | |
4c4eea89 | 1687 | _cupsLangPrintError("ERROR", |
1688 | _("Unable to generate compressed print file")); | |
1230a8a0 | 1689 | cupsFileClose(in); |
1690 | cupsFileClose(out); | |
1691 | exit(CUPS_BACKEND_FAILED); | |
1692 | } | |
1693 | else | |
1694 | total += bytes; | |
1695 | ||
1696 | cupsFileClose(out); | |
1697 | cupsFileClose(in); | |
1698 | ||
1699 | files[i] = strdup(filename); | |
1700 | ||
1701 | if (!stat(filename, &outinfo)) | |
ff0295f0 | 1702 | fprintf(stderr, |
1703 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1704 | CUPS_LLFMT " bytes...\n", | |
1705 | i + 1, 100.0 * outinfo.st_size / total, | |
1706 | CUPS_LLCAST outinfo.st_size); | |
1230a8a0 | 1707 | } |
1708 | } | |
1709 | #endif /* HAVE_LIBZ */ | |
1710 | ||
1711 | ||
b9738d7c | 1712 | /* |
1713 | * 'monitor_printer()' - Monitor the printer state... | |
1714 | */ | |
1715 | ||
1716 | static void * /* O - Thread exit code */ | |
1717 | monitor_printer( | |
1718 | _cups_monitor_t *monitor) /* I - Monitoring data */ | |
1719 | { | |
1720 | http_t *http; /* Connection to printer */ | |
1721 | ipp_t *request, /* IPP request */ | |
1722 | *response; /* IPP response */ | |
1723 | ipp_attribute_t *attr; /* Attribute in response */ | |
1724 | int delay, /* Current delay */ | |
8211508e | 1725 | prev_delay; /* Previous delay */ |
b9738d7c | 1726 | |
1727 | ||
1728 | /* | |
1729 | * Make a copy of the printer connection... | |
1730 | */ | |
1731 | ||
cce0044f | 1732 | http = _httpCreate(monitor->hostname, monitor->port, NULL, monitor->encryption, |
16f98e36 | 1733 | AF_UNSPEC); |
b9738d7c | 1734 | cupsSetPasswordCB(password_cb); |
1735 | ||
1736 | /* | |
1737 | * Loop until the job is canceled, aborted, or completed. | |
1738 | */ | |
1739 | ||
fc596e79 | 1740 | delay = _cupsNextDelay(0, &prev_delay); |
b9738d7c | 1741 | |
1742 | while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled) | |
1743 | { | |
1744 | /* | |
1745 | * Reconnect to the printer... | |
1746 | */ | |
1747 | ||
1748 | if (!httpReconnect(http)) | |
1749 | { | |
1750 | /* | |
1751 | * Connected, so check on the printer state... | |
1752 | */ | |
1753 | ||
1754 | monitor->printer_state = check_printer_state(http, monitor->uri, | |
1755 | monitor->resource, | |
1756 | monitor->user, | |
1757 | monitor->version, | |
1758 | monitor->job_id); | |
1759 | ||
1760 | if (monitor->job_id > 0) | |
1761 | { | |
1762 | /* | |
1763 | * Check the status of the job itself... | |
1764 | */ | |
1765 | ||
1766 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); | |
1767 | request->request.op.version[0] = monitor->version / 10; | |
1768 | request->request.op.version[1] = monitor->version % 10; | |
1769 | ||
1770 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1771 | NULL, monitor->uri); | |
1772 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1773 | monitor->job_id); | |
1774 | ||
1775 | if (monitor->user && monitor->user[0]) | |
1776 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1777 | "requesting-user-name", NULL, monitor->user); | |
1778 | ||
1779 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1780 | "requested-attributes", | |
1781 | (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs); | |
1782 | ||
1783 | /* | |
1784 | * Do the request... | |
1785 | */ | |
1786 | ||
1787 | response = cupsDoRequest(http, request, monitor->resource); | |
1788 | ||
1789 | if ((attr = ippFindAttribute(response, "job-state", | |
1790 | IPP_TAG_ENUM)) != NULL) | |
1791 | monitor->job_state = (ipp_jstate_t)attr->values[0].integer; | |
1792 | else | |
1793 | monitor->job_state = IPP_JOB_COMPLETED; | |
1794 | ||
1795 | ippDelete(response); | |
1796 | } | |
1797 | ||
1798 | /* | |
1799 | * Disconnect from the printer - we'll reconnect on the next poll... | |
1800 | */ | |
1801 | ||
1802 | _httpDisconnect(http); | |
1803 | } | |
1804 | ||
1805 | /* | |
fc596e79 | 1806 | * Sleep for N seconds... |
b9738d7c | 1807 | */ |
1808 | ||
1809 | sleep(delay); | |
1810 | ||
fc596e79 | 1811 | delay = _cupsNextDelay(delay, &prev_delay); |
b9738d7c | 1812 | } |
1813 | ||
1814 | /* | |
1815 | * Cleanup and return... | |
1816 | */ | |
1817 | ||
1818 | httpClose(http); | |
1819 | ||
1820 | return (NULL); | |
1821 | } | |
1822 | ||
1823 | ||
2ec940b5 | 1824 | /* |
1825 | * 'new_request()' - Create a new print creation or validation request. | |
1826 | */ | |
1827 | ||
1828 | static ipp_t * /* O - Request data */ | |
1829 | new_request( | |
1830 | ipp_op_t op, /* I - IPP operation code */ | |
1831 | int version, /* I - IPP version number */ | |
1832 | const char *uri, /* I - printer-uri value */ | |
1833 | const char *user, /* I - requesting-user-name value */ | |
1834 | const char *title, /* I - job-name value */ | |
1835 | int num_options, /* I - Number of options to send */ | |
1836 | cups_option_t *options, /* I - Options to send */ | |
1837 | const char *compression, /* I - compression value or NULL */ | |
aa141f0d | 1838 | int copies, /* I - copies value or 0 */ |
2ec940b5 | 1839 | const char *format, /* I - documet-format value or NULL */ |
8211508e | 1840 | _ppd_cache_t *pc, /* I - PPD cache and mapping data */ |
2ec940b5 | 1841 | ipp_attribute_t *media_col_sup) /* I - media-col-supported values */ |
1842 | { | |
1843 | int i; /* Looping var */ | |
1844 | ipp_t *request; /* Request data */ | |
1845 | const char *keyword; /* PWG keyword */ | |
1846 | _pwg_size_t *size; /* PWG media size */ | |
1847 | ipp_t *media_col, /* media-col value */ | |
1848 | *media_size; /* media-size value */ | |
1849 | const char *media_source, /* media-source value */ | |
1850 | *media_type; /* media-type value */ | |
1851 | ||
1852 | ||
1853 | /* | |
1854 | * Create the IPP request... | |
1855 | */ | |
1856 | ||
1857 | request = ippNewRequest(op); | |
1858 | request->request.op.version[0] = version / 10; | |
1859 | request->request.op.version[1] = version % 10; | |
1860 | ||
1861 | fprintf(stderr, "DEBUG: %s IPP/%d.%d\n", | |
1862 | ippOpString(request->request.op.operation_id), | |
1863 | request->request.op.version[0], | |
1864 | request->request.op.version[1]); | |
1865 | ||
1866 | /* | |
1867 | * Add standard attributes... | |
1868 | */ | |
1869 | ||
1870 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1871 | NULL, uri); | |
1872 | fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri); | |
1873 | ||
1874 | if (user && *user) | |
1875 | { | |
1876 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1877 | "requesting-user-name", NULL, user); | |
1878 | fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user); | |
1879 | } | |
1880 | ||
1881 | if (title && *title) | |
1882 | { | |
1883 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, | |
1884 | title); | |
1885 | fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title); | |
1886 | } | |
1887 | ||
1888 | if (format) | |
1889 | { | |
1890 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1891 | "document-format", NULL, format); | |
1892 | fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format); | |
1893 | } | |
1894 | ||
1895 | #ifdef HAVE_LIBZ | |
1896 | if (compression) | |
1897 | { | |
1898 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1899 | "compression", NULL, compression); | |
1900 | fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression); | |
1901 | } | |
1902 | #endif /* HAVE_LIBZ */ | |
1903 | ||
1904 | /* | |
1905 | * Handle options on the command-line... | |
1906 | */ | |
1907 | ||
1908 | if (num_options > 0) | |
1909 | { | |
8211508e | 1910 | if (pc) |
2ec940b5 | 1911 | { |
1912 | /* | |
1913 | * Send standard IPP attributes... | |
1914 | */ | |
1915 | ||
1916 | if ((keyword = cupsGetOption("PageSize", num_options, options)) == NULL) | |
1917 | keyword = cupsGetOption("media", num_options, options); | |
1918 | ||
8211508e | 1919 | if ((size = _ppdCacheGetSize(pc, keyword)) != NULL) |
2ec940b5 | 1920 | { |
1921 | /* | |
1922 | * Add a media-col value... | |
1923 | */ | |
1924 | ||
1925 | media_size = ippNew(); | |
1926 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1927 | "x-dimension", size->width); | |
1928 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1929 | "y-dimension", size->length); | |
1930 | ||
1931 | media_col = ippNew(); | |
1932 | ippAddCollection(media_col, IPP_TAG_ZERO, "media-size", media_size); | |
1933 | ||
8211508e | 1934 | media_source = _ppdCacheGetSource(pc, cupsGetOption("InputSlot", |
1935 | num_options, | |
1936 | options)); | |
1937 | media_type = _ppdCacheGetType(pc, cupsGetOption("MediaType", | |
1938 | num_options, | |
1939 | options)); | |
2ec940b5 | 1940 | |
1941 | for (i = 0; i < media_col_sup->num_values; i ++) | |
1942 | { | |
1943 | if (!strcmp(media_col_sup->values[i].string.text, | |
1944 | "media-left-margin")) | |
1945 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1946 | "media-left-margin", size->left); | |
1947 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1948 | "media-bottom-margin")) | |
1949 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1950 | "media-bottom-margin", size->left); | |
1951 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1952 | "media-right-margin")) | |
1953 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1954 | "media-right-margin", size->left); | |
1955 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1956 | "media-top-margin")) | |
1957 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1958 | "media-top-margin", size->left); | |
1959 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1960 | "media-source") && media_source) | |
1961 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1962 | "media-source", NULL, media_source); | |
1963 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1964 | "media-type") && media_type) | |
1965 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1966 | "media-type", NULL, media_type); | |
1967 | } | |
1968 | ||
1969 | ippAddCollection(request, IPP_TAG_JOB, "media-col", media_col); | |
1970 | } | |
1971 | ||
1972 | if ((keyword = cupsGetOption("output-bin", num_options, | |
1973 | options)) == NULL) | |
8211508e | 1974 | keyword = _ppdCacheGetBin(pc, cupsGetOption("OutputBin", num_options, |
1975 | options)); | |
2ec940b5 | 1976 | |
1977 | if (keyword) | |
1978 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-bin", | |
1979 | NULL, keyword); | |
1980 | ||
1981 | if ((keyword = cupsGetOption("output-mode", num_options, | |
1982 | options)) != NULL) | |
1983 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1984 | NULL, keyword); | |
1985 | else if ((keyword = cupsGetOption("ColorModel", num_options, | |
1986 | options)) != NULL) | |
1987 | { | |
1988 | if (!strcasecmp(keyword, "Gray")) | |
1989 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1990 | NULL, "monochrome"); | |
1991 | else | |
1992 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1993 | NULL, "color"); | |
1994 | } | |
1995 | ||
1996 | if ((keyword = cupsGetOption("print-quality", num_options, | |
1997 | options)) != NULL) | |
1998 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1999 | atoi(keyword)); | |
2000 | else if ((keyword = cupsGetOption("cupsPrintQuality", num_options, | |
2001 | options)) != NULL) | |
2002 | { | |
2003 | if (!strcasecmp(keyword, "draft")) | |
2004 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
2005 | IPP_QUALITY_DRAFT); | |
2006 | else if (!strcasecmp(keyword, "normal")) | |
2007 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
2008 | IPP_QUALITY_NORMAL); | |
2009 | else if (!strcasecmp(keyword, "high")) | |
2010 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
2011 | IPP_QUALITY_HIGH); | |
2012 | } | |
2013 | ||
2014 | if ((keyword = cupsGetOption("sides", num_options, options)) != NULL) | |
2015 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
2016 | NULL, keyword); | |
8211508e | 2017 | else if (pc->sides_option && |
2018 | (keyword = cupsGetOption(pc->sides_option, num_options, | |
2ec940b5 | 2019 | options)) != NULL) |
2020 | { | |
8211508e | 2021 | if (!strcasecmp(keyword, pc->sides_1sided)) |
2ec940b5 | 2022 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", |
2023 | NULL, "one-sided"); | |
8211508e | 2024 | else if (!strcasecmp(keyword, pc->sides_2sided_long)) |
2ec940b5 | 2025 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", |
2026 | NULL, "two-sided-long-edge"); | |
8211508e | 2027 | if (!strcasecmp(keyword, pc->sides_2sided_short)) |
2ec940b5 | 2028 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", |
2029 | NULL, "two-sided-short-edge"); | |
2030 | } | |
2031 | } | |
2032 | else | |
2033 | { | |
2034 | /* | |
2035 | * When talking to another CUPS server, send all options... | |
2036 | */ | |
2037 | ||
2038 | cupsEncodeOptions(request, num_options, options); | |
2039 | } | |
2040 | ||
2041 | if (copies > 1) | |
2042 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies); | |
2043 | } | |
2044 | ||
2045 | return (request); | |
2046 | } | |
2047 | ||
2048 | ||
b5cb0608 | 2049 | /* |
2050 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
2051 | */ | |
2052 | ||
072c4872 | 2053 | static const char * /* O - Password */ |
e12df069 | 2054 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
b5cb0608 | 2055 | { |
2056 | (void)prompt; | |
2057 | ||
4233257e | 2058 | /* |
2059 | * Remember that we need to authenticate... | |
2060 | */ | |
2061 | ||
2062 | auth_info_required = "username,password"; | |
2063 | ||
acbc1533 | 2064 | if (password && *password && password_tries < 3) |
9c85dfbf | 2065 | { |
2066 | password_tries ++; | |
2067 | ||
6248387b | 2068 | return (password); |
9c85dfbf | 2069 | } |
6248387b | 2070 | else |
2071 | { | |
2072 | /* | |
4233257e | 2073 | * Give up after 3 tries or if we don't have a password to begin with... |
6248387b | 2074 | */ |
2075 | ||
4233257e | 2076 | return (NULL); |
6248387b | 2077 | } |
c8f9565c | 2078 | } |
2079 | ||
2080 | ||
7c7997c3 | 2081 | /* |
2082 | * 'report_attr()' - Report an IPP attribute value. | |
2083 | */ | |
2084 | ||
2085 | static void | |
2086 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
2087 | { | |
2088 | int i; /* Looping var */ | |
2089 | char value[1024], /* Value string */ | |
2090 | *valptr, /* Pointer into value string */ | |
2091 | *attrptr; /* Pointer into attribute value */ | |
2092 | ||
2093 | ||
2094 | /* | |
2095 | * Convert the attribute values into quoted strings... | |
2096 | */ | |
2097 | ||
2098 | for (i = 0, valptr = value; | |
2099 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
2100 | i ++) | |
2101 | { | |
2102 | if (i > 0) | |
2103 | *valptr++ = ','; | |
2104 | ||
2105 | switch (attr->value_tag) | |
2106 | { | |
2107 | case IPP_TAG_INTEGER : | |
2108 | case IPP_TAG_ENUM : | |
2109 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
2110 | attr->values[i].integer); | |
2111 | valptr += strlen(valptr); | |
2112 | break; | |
2113 | ||
2114 | case IPP_TAG_TEXT : | |
2115 | case IPP_TAG_NAME : | |
2116 | case IPP_TAG_KEYWORD : | |
2117 | *valptr++ = '\"'; | |
2118 | for (attrptr = attr->values[i].string.text; | |
2119 | *attrptr && valptr < (value + sizeof(value) - 10); | |
2120 | attrptr ++) | |
2121 | { | |
2122 | if (*attrptr == '\\' || *attrptr == '\"') | |
2123 | *valptr++ = '\\'; | |
2124 | ||
2125 | *valptr++ = *attrptr; | |
2126 | } | |
2127 | *valptr++ = '\"'; | |
2128 | break; | |
2129 | ||
2130 | default : | |
2131 | /* | |
2132 | * Unsupported value type... | |
2133 | */ | |
2134 | ||
2135 | return; | |
2136 | } | |
2137 | } | |
2138 | ||
2139 | *valptr = '\0'; | |
2140 | ||
2141 | /* | |
2142 | * Tell the scheduler about the new values... | |
2143 | */ | |
2144 | ||
2145 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
2146 | } | |
2147 | ||
2148 | ||
c8f9565c | 2149 | /* |
d1c2727f | 2150 | * 'report_printer_state()' - Report the printer state. |
2151 | */ | |
2152 | ||
072c4872 | 2153 | static int /* O - Number of reasons shown */ |
41368129 | 2154 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
2155 | int job_id) /* I - Current job ID */ | |
d1c2727f | 2156 | { |
2157 | int i; /* Looping var */ | |
d8076497 | 2158 | int count; /* Count of reasons shown... */ |
b9738d7c | 2159 | ipp_attribute_t *pa, /* printer-alert */ |
2160 | *pam, /* printer-alert-message */ | |
2161 | *psm, /* printer-state-message */ | |
7c7997c3 | 2162 | *reasons, /* printer-state-reasons */ |
2163 | *marker; /* marker-* attributes */ | |
8f4595eb | 2164 | const char *reason; /* Current reason */ |
8f4595eb | 2165 | const char *prefix; /* Prefix for STATE: line */ |
b9738d7c | 2166 | char value[1024], /* State/message string */ |
2167 | *valptr; /* Pointer into string */ | |
aa141f0d | 2168 | static int ipp_supplies = -1; |
2169 | /* Report supply levels? */ | |
d1c2727f | 2170 | |
2171 | ||
b9738d7c | 2172 | /* |
2173 | * Report alerts and messages... | |
2174 | */ | |
2175 | ||
2176 | if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL) | |
2177 | report_attr(pa); | |
2178 | ||
2179 | if ((pam = ippFindAttribute(ipp, "printer-alert-message", | |
2180 | IPP_TAG_TEXT)) != NULL) | |
2181 | report_attr(pam); | |
2182 | ||
a6ccc6e8 | 2183 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
2184 | IPP_TAG_TEXT)) != NULL) | |
b9738d7c | 2185 | { |
2186 | char *ptr; /* Pointer into message */ | |
2187 | ||
2188 | ||
2189 | strlcpy(value, "INFO: ", sizeof(value)); | |
2190 | for (ptr = psm->values[0].string.text, valptr = value + 6; | |
2191 | *ptr && valptr < (value + sizeof(value) - 6); | |
2192 | ptr ++) | |
2193 | { | |
2194 | if (*ptr < ' ' && *ptr > 0 && *ptr != '\t') | |
2195 | { | |
2196 | /* | |
2197 | * Substitute "<XX>" for the control character; sprintf is safe because | |
2198 | * we always leave 6 chars free at the end... | |
2199 | */ | |
2200 | ||
2201 | sprintf(valptr, "<%02X>", *ptr); | |
2202 | valptr += 4; | |
2203 | } | |
2204 | else | |
2205 | *valptr++ = *ptr; | |
2206 | } | |
2207 | ||
2208 | *valptr++ = '\n'; | |
57487c71 | 2209 | *valptr = '\0'; |
b9738d7c | 2210 | |
2211 | fputs(value, stderr); | |
2212 | } | |
2213 | ||
2214 | /* | |
2215 | * Now report printer-state-reasons, filtering out some of the reasons we never | |
2216 | * want to set... | |
2217 | */ | |
a6ccc6e8 | 2218 | |
d1c2727f | 2219 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
2220 | IPP_TAG_KEYWORD)) == NULL) | |
2221 | return (0); | |
2222 | ||
b9738d7c | 2223 | value[0] = '\0'; |
f831f3d8 | 2224 | prefix = "STATE: "; |
8f4595eb | 2225 | |
b9738d7c | 2226 | for (i = 0, count = 0, valptr = value; i < reasons->num_values; i ++) |
d1c2727f | 2227 | { |
8f4595eb | 2228 | reason = reasons->values[i].string.text; |
2229 | ||
f831f3d8 | 2230 | if (strcmp(reason, "paused") && |
2231 | strcmp(reason, "com.apple.print.recoverable-warning")) | |
41368129 | 2232 | { |
b9738d7c | 2233 | strlcpy(valptr, prefix, sizeof(value) - (valptr - value) - 1); |
2234 | valptr += strlen(valptr); | |
2235 | strlcpy(valptr, reason, sizeof(value) - (valptr - value) - 1); | |
2236 | valptr += strlen(valptr); | |
41368129 | 2237 | |
2238 | prefix = ","; | |
2239 | } | |
d1c2727f | 2240 | } |
2241 | ||
b9738d7c | 2242 | if (value[0]) |
2243 | { | |
2244 | *valptr++ = '\n'; | |
57487c71 | 2245 | *valptr = '\0'; |
b9738d7c | 2246 | fputs(value, stderr); |
2247 | } | |
8f4595eb | 2248 | |
7c7997c3 | 2249 | /* |
2250 | * Relay the current marker-* attribute values... | |
2251 | */ | |
2252 | ||
aa141f0d | 2253 | if (ipp_supplies < 0) |
2254 | { | |
2255 | ppd_file_t *ppd; /* PPD file */ | |
2256 | ppd_attr_t *ppdattr; /* Attribute in PPD file */ | |
2257 | ||
2258 | if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL && | |
2259 | (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL && | |
2260 | ppdattr->value && strcasecmp(ppdattr->value, "true")) | |
2261 | ipp_supplies = 0; | |
2262 | else | |
2263 | ipp_supplies = 1; | |
2264 | ||
2265 | ppdClose(ppd); | |
2266 | } | |
2267 | ||
2268 | if (ipp_supplies > 0) | |
2269 | { | |
2270 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
2271 | report_attr(marker); | |
2272 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", | |
2273 | IPP_TAG_INTEGER)) != NULL) | |
2274 | report_attr(marker); | |
2275 | if ((marker = ippFindAttribute(ipp, "marker-levels", | |
2276 | IPP_TAG_INTEGER)) != NULL) | |
2277 | report_attr(marker); | |
2278 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", | |
2279 | IPP_TAG_INTEGER)) != NULL) | |
2280 | report_attr(marker); | |
2281 | if ((marker = ippFindAttribute(ipp, "marker-message", | |
2282 | IPP_TAG_TEXT)) != NULL) | |
2283 | report_attr(marker); | |
2284 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
2285 | report_attr(marker); | |
2286 | if ((marker = ippFindAttribute(ipp, "marker-types", | |
2287 | IPP_TAG_KEYWORD)) != NULL) | |
2288 | report_attr(marker); | |
2289 | } | |
7c7997c3 | 2290 | |
d8076497 | 2291 | return (count); |
d1c2727f | 2292 | } |
2293 | ||
2294 | ||
d1c2727f | 2295 | /* |
8f4595eb | 2296 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. |
2297 | */ | |
2298 | ||
2299 | static void | |
2300 | sigterm_handler(int sig) /* I - Signal */ | |
2301 | { | |
2302 | (void)sig; /* remove compiler warnings... */ | |
2303 | ||
6875feac | 2304 | if (!job_canceled) |
072c4872 | 2305 | { |
2306 | /* | |
2307 | * Flag that the job should be cancelled... | |
2308 | */ | |
2309 | ||
6875feac | 2310 | job_canceled = 1; |
072c4872 | 2311 | return; |
2312 | } | |
2313 | ||
940afb4b | 2314 | /* |
2315 | * The scheduler already tried to cancel us once, now just terminate | |
2316 | * after removing our temp files! | |
2317 | */ | |
2318 | ||
2319 | if (tmpfilename[0]) | |
2320 | unlink(tmpfilename); | |
2321 | ||
8f4595eb | 2322 | exit(1); |
2323 | } | |
2324 | ||
2325 | ||
2326 | /* | |
c9d3f842 | 2327 | * End of "$Id$". |
c8f9565c | 2328 | */ |