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c8f9565c | 1 | /* |
c9d3f842 | 2 | * "$Id$" |
c8f9565c | 3 | * |
6875feac | 4 | * IPP backend for CUPS. |
c8f9565c | 5 | * |
e9c5ba49 | 6 | * Copyright 2007-2010 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. |
6bb5a528 | 21 | * check_printer_state() - Check the printer state... |
1230a8a0 | 22 | * compress_files() - Compress print files... |
d1c2727f | 23 | * password_cb() - Disable the password prompt for |
24 | * cupsDoFileRequest(). | |
7c7997c3 | 25 | * report_attr() - Report an IPP attribute value. |
d1c2727f | 26 | * report_printer_state() - Report the printer state. |
8f4595eb | 27 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. |
c8f9565c | 28 | */ |
29 | ||
30 | /* | |
31 | * Include necessary headers. | |
32 | */ | |
33 | ||
eab5b04e | 34 | #include "backend-private.h" |
c8f9565c | 35 | #include <sys/types.h> |
36 | #include <sys/stat.h> | |
1c85e5c0 | 37 | #include <sys/wait.h> |
c8f9565c | 38 | |
8f4595eb | 39 | /* |
40 | * Globals... | |
41 | */ | |
42 | ||
6bb5a528 | 43 | static char *password = NULL; /* Password for device URI */ |
9c85dfbf | 44 | static int password_tries = 0; /* Password tries */ |
4233257e | 45 | static const char *auth_info_required = "none"; |
46 | /* New auth-info-required value */ | |
6875feac | 47 | static int job_canceled = 0; /* Job cancelled? */ |
8f4595eb | 48 | |
49 | ||
b5cb0608 | 50 | /* |
51 | * Local functions... | |
52 | */ | |
53 | ||
072c4872 | 54 | static void cancel_job(http_t *http, const char *uri, int id, |
55 | const char *resource, const char *user, int version); | |
56 | static void check_printer_state(http_t *http, const char *uri, | |
6bb5a528 | 57 | const char *resource, const char *user, |
41368129 | 58 | int version, int job_id); |
1230a8a0 | 59 | #ifdef HAVE_LIBZ |
60 | static void compress_files(int num_files, char **files); | |
61 | #endif /* HAVE_LIBZ */ | |
072c4872 | 62 | static const char *password_cb(const char *); |
7c7997c3 | 63 | static void report_attr(ipp_attribute_t *attr); |
41368129 | 64 | static int report_printer_state(ipp_t *ipp, int job_id); |
8f4595eb | 65 | static void sigterm_handler(int sig); |
a684a3b0 | 66 | |
b5cb0608 | 67 | |
c8f9565c | 68 | /* |
69 | * 'main()' - Send a file to the printer or server. | |
70 | * | |
71 | * Usage: | |
72 | * | |
73 | * printer-uri job-id user title copies options [file] | |
74 | */ | |
75 | ||
74ef1ffb | 76 | int /* O - Exit status */ |
072c4872 | 77 | main(int argc, /* I - Number of command-line args */ |
74ef1ffb | 78 | char *argv[]) /* I - Command-line arguments */ |
c8f9565c | 79 | { |
74ef1ffb | 80 | int i; /* Looping var */ |
cad2b75f | 81 | int send_options; /* Send job options? */ |
74ef1ffb | 82 | int num_options; /* Number of printer options */ |
83 | cups_option_t *options; /* Printer options */ | |
cda2b561 | 84 | const char *device_uri; /* Device URI */ |
9fa9ba8f | 85 | char scheme[255], /* Scheme in URI */ |
74ef1ffb | 86 | hostname[1024], /* Hostname */ |
87 | username[255], /* Username info */ | |
88 | resource[1024], /* Resource info (printer name) */ | |
a0c0bbe7 | 89 | addrname[256], /* Address name */ |
74ef1ffb | 90 | *optptr, /* Pointer to URI options */ |
abd1f85f | 91 | *name, /* Name of option */ |
92 | *value, /* Value of option */ | |
93 | sep; /* Separator character */ | |
eab5b04e | 94 | int snmp_fd, /* SNMP socket */ |
95 | start_count, /* Page count via SNMP at start */ | |
6bffe4a6 | 96 | page_count, /* Page count via SNMP */ |
97 | have_supplies; /* Printer supports supply levels? */ | |
072c4872 | 98 | int num_files; /* Number of files to print */ |
6875feac | 99 | char **files; /* Files to print */ |
74ef1ffb | 100 | int port; /* Port number (not used) */ |
101 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
6875feac | 102 | http_status_t http_status; /* Status of HTTP request */ |
74ef1ffb | 103 | ipp_status_t ipp_status; /* Status of IPP request */ |
104 | http_t *http; /* HTTP connection */ | |
105 | ipp_t *request, /* IPP request */ | |
106 | *response, /* IPP response */ | |
107 | *supported; /* get-printer-attributes response */ | |
ff0295f0 | 108 | time_t start_time; /* Time of first connect */ |
ff0295f0 | 109 | int contimeout; /* Connection timeout */ |
110 | int delay; /* Delay for retries... */ | |
1230a8a0 | 111 | int compression, /* Do compression of the job data? */ |
112 | waitjob, /* Wait for job complete? */ | |
74ef1ffb | 113 | waitprinter; /* Wait for printer ready? */ |
114 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
115 | int job_id; /* job-id value */ | |
072c4872 | 116 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
117 | ipp_attribute_t *job_state; /* job-state */ | |
118 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
6875feac | 119 | ipp_attribute_t *cups_version; /* cups-version */ |
072c4872 | 120 | ipp_attribute_t *format_sup; /* document-format-supported */ |
6875feac | 121 | ipp_attribute_t *media_col_sup; /* media-col-supported */ |
74ef1ffb | 122 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
072c4872 | 123 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
37de726f | 124 | int copies, /* Number of copies for job */ |
125 | copies_remaining; /* Number of copies remaining */ | |
b43a3371 | 126 | const char *content_type, /* CONTENT_TYPE environment variable */ |
127 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
6875feac | 128 | int fd; /* File descriptor */ |
129 | off_t bytes; /* Bytes copied */ | |
130 | char buffer[16384]; /* Copy buffer */ | |
4ff40357 | 131 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
74ef1ffb | 132 | struct sigaction action; /* Actions for POSIX signals */ |
4ff40357 | 133 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ |
74ef1ffb | 134 | int version; /* IPP version */ |
8f4595eb | 135 | static const char * const pattrs[] = |
74ef1ffb | 136 | { /* Printer attributes we want */ |
8f4595eb | 137 | "copies-supported", |
8f4595eb | 138 | "document-format-supported", |
7c7997c3 | 139 | "marker-colors", |
edb24e8f | 140 | "marker-high-levels", |
7c7997c3 | 141 | "marker-levels", |
edb24e8f | 142 | "marker-low-levels", |
7c7997c3 | 143 | "marker-message", |
144 | "marker-names", | |
145 | "marker-types", | |
6875feac | 146 | "media-col-supported", |
8f4595eb | 147 | "printer-is-accepting-jobs", |
148 | "printer-state", | |
a6ccc6e8 | 149 | "printer-state-message", |
8f4595eb | 150 | "printer-state-reasons", |
151 | }; | |
152 | static const char * const jattrs[] = | |
74ef1ffb | 153 | { /* Job attributes we want */ |
8f4595eb | 154 | "job-media-sheets-completed", |
155 | "job-state" | |
156 | }; | |
c8f9565c | 157 | |
4b23f3b3 | 158 | |
159 | /* | |
160 | * Make sure status messages are not buffered... | |
161 | */ | |
162 | ||
2922de55 | 163 | setbuf(stderr, NULL); |
c8f9565c | 164 | |
98904cd6 | 165 | /* |
8f4595eb | 166 | * Ignore SIGPIPE and catch SIGTERM signals... |
98904cd6 | 167 | */ |
168 | ||
169 | #ifdef HAVE_SIGSET | |
170 | sigset(SIGPIPE, SIG_IGN); | |
8f4595eb | 171 | sigset(SIGTERM, sigterm_handler); |
98904cd6 | 172 | #elif defined(HAVE_SIGACTION) |
173 | memset(&action, 0, sizeof(action)); | |
174 | action.sa_handler = SIG_IGN; | |
175 | sigaction(SIGPIPE, &action, NULL); | |
8f4595eb | 176 | |
177 | sigemptyset(&action.sa_mask); | |
178 | sigaddset(&action.sa_mask, SIGTERM); | |
179 | action.sa_handler = sigterm_handler; | |
180 | sigaction(SIGTERM, &action, NULL); | |
98904cd6 | 181 | #else |
182 | signal(SIGPIPE, SIG_IGN); | |
8f4595eb | 183 | signal(SIGTERM, sigterm_handler); |
98904cd6 | 184 | #endif /* HAVE_SIGSET */ |
185 | ||
4b23f3b3 | 186 | /* |
187 | * Check command-line... | |
188 | */ | |
189 | ||
68edc300 | 190 | if (argc == 1) |
191 | { | |
183914a3 | 192 | char *s; |
193 | ||
d4c438d4 | 194 | if ((s = strrchr(argv[0], '/')) != NULL) |
195 | s ++; | |
196 | else | |
197 | s = argv[0]; | |
198 | ||
3037604c | 199 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
200 | s, _cupsLangString(cupsLangDefault(), | |
201 | _("Internet Printing Protocol")), s); | |
6248387b | 202 | return (CUPS_BACKEND_OK); |
68edc300 | 203 | } |
072c4872 | 204 | else if (argc < 6) |
c8f9565c | 205 | { |
472af6f3 | 206 | _cupsLangPrintf(stderr, |
207 | _("Usage: %s job-id user title copies options [file]\n"), | |
208 | argv[0]); | |
6248387b | 209 | return (CUPS_BACKEND_STOP); |
c8f9565c | 210 | } |
211 | ||
a684a3b0 | 212 | /* |
072c4872 | 213 | * Get the (final) content type... |
a684a3b0 | 214 | */ |
215 | ||
b43a3371 | 216 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
217 | content_type = "application/octet-stream"; | |
a684a3b0 | 218 | |
b43a3371 | 219 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
220 | { | |
221 | final_content_type = content_type; | |
222 | ||
223 | if (!strncmp(final_content_type, "printer/", 8)) | |
224 | final_content_type = "application/vnd.cups-raw"; | |
225 | } | |
12d8a513 | 226 | |
7abb7137 | 227 | /* |
228 | * Extract the hostname and printer name from the URI... | |
229 | */ | |
230 | ||
cda2b561 | 231 | if ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
232 | return (CUPS_BACKEND_FAILED); | |
233 | ||
9fa9ba8f | 234 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), |
235 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
236 | resource, sizeof(resource)); | |
7abb7137 | 237 | |
6df6deaf | 238 | if (!port) |
239 | port = IPP_PORT; /* Default to port 631 */ | |
240 | ||
9fa9ba8f | 241 | if (!strcmp(scheme, "https")) |
7abb7137 | 242 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); |
692bbbae | 243 | else |
244 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
7abb7137 | 245 | |
897922a9 | 246 | /* |
247 | * See if there are any options... | |
248 | */ | |
249 | ||
1230a8a0 | 250 | compression = 0; |
6875feac | 251 | version = 20; |
897922a9 | 252 | waitjob = 1; |
253 | waitprinter = 1; | |
ff0295f0 | 254 | contimeout = 7 * 24 * 60 * 60; |
897922a9 | 255 | |
256 | if ((optptr = strchr(resource, '?')) != NULL) | |
257 | { | |
258 | /* | |
259 | * Yup, terminate the device name string and move to the first | |
260 | * character of the optptr... | |
261 | */ | |
262 | ||
263 | *optptr++ = '\0'; | |
264 | ||
265 | /* | |
266 | * Then parse the optptr... | |
267 | */ | |
268 | ||
269 | while (*optptr) | |
270 | { | |
271 | /* | |
272 | * Get the name... | |
273 | */ | |
274 | ||
abd1f85f | 275 | name = optptr; |
897922a9 | 276 | |
abd1f85f | 277 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
278 | optptr ++; | |
279 | ||
280 | if ((sep = *optptr) != '\0') | |
281 | *optptr++ = '\0'; | |
282 | ||
283 | if (sep == '=') | |
897922a9 | 284 | { |
285 | /* | |
286 | * Get the value... | |
287 | */ | |
288 | ||
abd1f85f | 289 | value = optptr; |
897922a9 | 290 | |
abd1f85f | 291 | while (*optptr && *optptr != '+' && *optptr != '&') |
897922a9 | 292 | optptr ++; |
abd1f85f | 293 | |
294 | if (*optptr) | |
295 | *optptr++ = '\0'; | |
897922a9 | 296 | } |
297 | else | |
abd1f85f | 298 | value = (char *)""; |
897922a9 | 299 | |
300 | /* | |
301 | * Process the option... | |
302 | */ | |
303 | ||
304 | if (!strcasecmp(name, "waitjob")) | |
305 | { | |
306 | /* | |
307 | * Wait for job completion? | |
308 | */ | |
309 | ||
310 | waitjob = !strcasecmp(value, "on") || | |
311 | !strcasecmp(value, "yes") || | |
312 | !strcasecmp(value, "true"); | |
313 | } | |
314 | else if (!strcasecmp(name, "waitprinter")) | |
315 | { | |
316 | /* | |
317 | * Wait for printer idle? | |
318 | */ | |
319 | ||
320 | waitprinter = !strcasecmp(value, "on") || | |
321 | !strcasecmp(value, "yes") || | |
322 | !strcasecmp(value, "true"); | |
323 | } | |
324 | else if (!strcasecmp(name, "encryption")) | |
325 | { | |
326 | /* | |
327 | * Enable/disable encryption? | |
328 | */ | |
329 | ||
330 | if (!strcasecmp(value, "always")) | |
331 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
332 | else if (!strcasecmp(value, "required")) | |
333 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
334 | else if (!strcasecmp(value, "never")) | |
335 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
336 | else if (!strcasecmp(value, "ifrequested")) | |
337 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
338 | else | |
339 | { | |
472af6f3 | 340 | _cupsLangPrintf(stderr, |
157fcea9 | 341 | _("ERROR: Unknown encryption option value \"%s\"\n"), |
34b18bd4 | 342 | value); |
897922a9 | 343 | } |
344 | } | |
a708af2a | 345 | else if (!strcasecmp(name, "version")) |
346 | { | |
347 | if (!strcmp(value, "1.0")) | |
22d59a30 | 348 | version = 10; |
a708af2a | 349 | else if (!strcmp(value, "1.1")) |
22d59a30 | 350 | version = 11; |
351 | else if (!strcmp(value, "2.0")) | |
352 | version = 20; | |
353 | else if (!strcmp(value, "2.1")) | |
354 | version = 21; | |
a708af2a | 355 | else |
356 | { | |
472af6f3 | 357 | _cupsLangPrintf(stderr, |
157fcea9 | 358 | _("ERROR: Unknown version option value \"%s\"\n"), |
34b18bd4 | 359 | value); |
a708af2a | 360 | } |
361 | } | |
1230a8a0 | 362 | #ifdef HAVE_LIBZ |
363 | else if (!strcasecmp(name, "compression")) | |
364 | { | |
365 | compression = !strcasecmp(value, "true") || | |
366 | !strcasecmp(value, "yes") || | |
367 | !strcasecmp(value, "on") || | |
368 | !strcasecmp(value, "gzip"); | |
369 | } | |
370 | #endif /* HAVE_LIBZ */ | |
ff0295f0 | 371 | else if (!strcasecmp(name, "contimeout")) |
372 | { | |
373 | /* | |
374 | * Set the connection timeout... | |
375 | */ | |
376 | ||
377 | if (atoi(value) > 0) | |
378 | contimeout = atoi(value); | |
379 | } | |
897922a9 | 380 | else |
381 | { | |
382 | /* | |
383 | * Unknown option... | |
384 | */ | |
385 | ||
472af6f3 | 386 | _cupsLangPrintf(stderr, |
157fcea9 | 387 | _("ERROR: Unknown option \"%s\" with value \"%s\"\n"), |
472af6f3 | 388 | name, value); |
897922a9 | 389 | } |
390 | } | |
391 | } | |
392 | ||
1230a8a0 | 393 | /* |
394 | * If we have 7 arguments, print the file named on the command-line. | |
395 | * Otherwise, copy stdin to a temporary file and print the temporary | |
396 | * file. | |
397 | */ | |
398 | ||
399 | if (argc == 6) | |
400 | { | |
6875feac | 401 | num_files = 0; |
402 | send_options = !strcasecmp(final_content_type, "application/pdf") || | |
403 | !strcasecmp(final_content_type, "application/vnd.cups-pdf") || | |
404 | !strcasecmp(final_content_type, "image/jpeg") || | |
405 | !strcasecmp(final_content_type, "image/png") || | |
406 | !strcasecmp(final_content_type, "image/urf"); | |
407 | ||
408 | fputs("DEBUG: Sending stdin for job...\n", stderr); | |
1230a8a0 | 409 | } |
410 | else | |
411 | { | |
412 | /* | |
413 | * Point to the files on the command-line... | |
414 | */ | |
415 | ||
b43a3371 | 416 | num_files = argc - 6; |
417 | files = argv + 6; | |
418 | send_options = 1; | |
cad2b75f | 419 | |
1230a8a0 | 420 | #ifdef HAVE_LIBZ |
421 | if (compression) | |
422 | compress_files(num_files, files); | |
423 | #endif /* HAVE_LIBZ */ | |
1230a8a0 | 424 | |
6875feac | 425 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); |
426 | } | |
1230a8a0 | 427 | |
c8f9565c | 428 | /* |
b5cb0608 | 429 | * Set the authentication info, if any... |
c8f9565c | 430 | */ |
431 | ||
b5cb0608 | 432 | cupsSetPasswordCB(password_cb); |
433 | ||
434 | if (username[0]) | |
435 | { | |
48e211f3 | 436 | /* |
437 | * Use authenticaion information in the device URI... | |
438 | */ | |
439 | ||
b5cb0608 | 440 | if ((password = strchr(username, ':')) != NULL) |
441 | *password++ = '\0'; | |
442 | ||
443 | cupsSetUser(username); | |
444 | } | |
48e211f3 | 445 | else if (!getuid()) |
446 | { | |
447 | /* | |
fa1fc704 | 448 | * Try loading authentication information from the environment. |
48e211f3 | 449 | */ |
450 | ||
abd1f85f | 451 | const char *ptr = getenv("AUTH_USERNAME"); |
452 | ||
453 | if (ptr) | |
fa1fc704 | 454 | cupsSetUser(ptr); |
48e211f3 | 455 | |
fa1fc704 | 456 | password = getenv("AUTH_PASSWORD"); |
48e211f3 | 457 | } |
c8f9565c | 458 | |
459 | /* | |
460 | * Try connecting to the remote server... | |
461 | */ | |
462 | ||
f831f3d8 | 463 | delay = 5; |
464 | start_time = time(NULL); | |
ff0295f0 | 465 | |
22a980cc | 466 | fputs("STATE: +connecting-to-device\n", stderr); |
467 | ||
97fcaf92 | 468 | do |
c8f9565c | 469 | { |
9fa9ba8f | 470 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |
22c808e2 | 471 | _cupsLangPuts(stderr, _("INFO: Connecting to printer...\n")); |
c8f9565c | 472 | |
7914a6a1 | 473 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) |
d21a7597 | 474 | { |
6875feac | 475 | if (job_canceled) |
bb3ff448 | 476 | break; |
477 | ||
997cf8b0 | 478 | if (getenv("CLASS") != NULL) |
479 | { | |
480 | /* | |
481 | * If the CLASS environment variable is set, the job was submitted | |
482 | * to a class and not to a specific queue. In this case, we want | |
483 | * to abort immediately so that the job can be requeued on the next | |
484 | * available printer in the class. | |
485 | */ | |
486 | ||
472af6f3 | 487 | _cupsLangPuts(stderr, |
488 | _("INFO: Unable to contact printer, queuing on next " | |
489 | "printer in class...\n")); | |
997cf8b0 | 490 | |
997cf8b0 | 491 | /* |
492 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
493 | */ | |
494 | ||
495 | sleep(5); | |
496 | ||
6248387b | 497 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 498 | } |
499 | ||
4c2096b8 | 500 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
501 | errno == EHOSTUNREACH) | |
97fcaf92 | 502 | { |
ff0295f0 | 503 | if (contimeout && (time(NULL) - start_time) > contimeout) |
504 | { | |
157fcea9 | 505 | _cupsLangPuts(stderr, _("ERROR: Printer not responding\n")); |
ff0295f0 | 506 | return (CUPS_BACKEND_FAILED); |
507 | } | |
508 | ||
472af6f3 | 509 | _cupsLangPrintf(stderr, |
f831f3d8 | 510 | _("WARNING: Network host \'%s\' is busy; " |
472af6f3 | 511 | "will retry in %d seconds...\n"), |
512 | hostname, delay); | |
ff0295f0 | 513 | |
514 | sleep(delay); | |
515 | ||
516 | if (delay < 30) | |
517 | delay += 5; | |
97fcaf92 | 518 | } |
7e3ba0af | 519 | else if (h_errno) |
520 | { | |
157fcea9 | 521 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'\n"), |
472af6f3 | 522 | hostname); |
ff0295f0 | 523 | return (CUPS_BACKEND_STOP); |
7e3ba0af | 524 | } |
97fcaf92 | 525 | else |
526 | { | |
ff0295f0 | 527 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); |
472af6f3 | 528 | _cupsLangPuts(stderr, |
f831f3d8 | 529 | _("ERROR: Unable to connect to printer; will retry in 30 " |
530 | "seconds...\n")); | |
2cc18dd2 | 531 | sleep(30); |
97fcaf92 | 532 | } |
bb3ff448 | 533 | |
6875feac | 534 | if (job_canceled) |
bb3ff448 | 535 | break; |
d21a7597 | 536 | } |
c8f9565c | 537 | } |
97fcaf92 | 538 | while (http == NULL); |
c8f9565c | 539 | |
6875feac | 540 | if (job_canceled || !http) |
bb3ff448 | 541 | return (CUPS_BACKEND_FAILED); |
bb3ff448 | 542 | |
22a980cc | 543 | fputs("STATE: -connecting-to-device\n", stderr); |
22c808e2 | 544 | _cupsLangPuts(stderr, _("INFO: Connected to printer...\n")); |
a4e23897 | 545 | |
a0c0bbe7 | 546 | #ifdef AF_INET6 |
547 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
ff0295f0 | 548 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
549 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
550 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
a0c0bbe7 | 551 | else |
552 | #endif /* AF_INET6 */ | |
553 | if (http->hostaddr->addr.sa_family == AF_INET) | |
ff0295f0 | 554 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", |
555 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
556 | ntohs(http->hostaddr->ipv4.sin_port)); | |
a0c0bbe7 | 557 | |
eab5b04e | 558 | /* |
559 | * See if the printer supports SNMP... | |
560 | */ | |
561 | ||
b9e7ae13 | 562 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) |
6bffe4a6 | 563 | have_supplies = !backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, |
564 | NULL); | |
c97b7208 | 565 | else |
6bffe4a6 | 566 | have_supplies = start_count = 0; |
eab5b04e | 567 | |
c8f9565c | 568 | /* |
569 | * Build a URI for the printer and fill the standard IPP attributes for | |
8ce7c000 | 570 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it |
571 | * might contain username:password information... | |
c8f9565c | 572 | */ |
573 | ||
11fdb546 | 574 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, |
575 | port, resource); | |
c8f9565c | 576 | |
577 | /* | |
97fcaf92 | 578 | * First validate the destination and see if the device supports multiple |
6875feac | 579 | * copies... |
c8f9565c | 580 | */ |
581 | ||
6875feac | 582 | copies_sup = NULL; |
583 | cups_version = NULL; | |
584 | format_sup = NULL; | |
585 | media_col_sup = NULL; | |
586 | supported = NULL; | |
c8f9565c | 587 | |
97fcaf92 | 588 | do |
c8f9565c | 589 | { |
56f7a531 | 590 | /* |
591 | * Check for side-channel requests... | |
592 | */ | |
593 | ||
594 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
595 | ||
c8f9565c | 596 | /* |
97fcaf92 | 597 | * Build the IPP request... |
c8f9565c | 598 | */ |
599 | ||
e12df069 | 600 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 601 | request->request.op.version[0] = version / 10; |
602 | request->request.op.version[1] = version % 10; | |
c8f9565c | 603 | |
97fcaf92 | 604 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
605 | NULL, uri); | |
c8f9565c | 606 | |
8f4595eb | 607 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
608 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
609 | NULL, pattrs); | |
610 | ||
97fcaf92 | 611 | /* |
612 | * Do the request... | |
613 | */ | |
c8f9565c | 614 | |
2054e655 | 615 | fputs("DEBUG: Getting supported attributes...\n", stderr); |
a4e23897 | 616 | |
acd7eb22 | 617 | if (http->version < HTTP_1_1) |
6875feac | 618 | { |
619 | _cupsLangPuts(stderr, | |
620 | _("ERROR: Unable to print - printer does not conform to " | |
621 | "the IPP standard.\n")); | |
622 | exit(CUPS_BACKEND_STOP); | |
623 | } | |
acd7eb22 | 624 | |
b5cb0608 | 625 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) |
626 | ipp_status = cupsLastError(); | |
627 | else | |
0a3ac972 | 628 | ipp_status = supported->request.status.status_code; |
b5cb0608 | 629 | |
630 | if (ipp_status > IPP_OK_CONFLICT) | |
c8f9565c | 631 | { |
b5cb0608 | 632 | if (ipp_status == IPP_PRINTER_BUSY || |
633 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
c8f9565c | 634 | { |
ff0295f0 | 635 | if (contimeout && (time(NULL) - start_time) > contimeout) |
636 | { | |
157fcea9 | 637 | _cupsLangPuts(stderr, _("ERROR: Printer not responding\n")); |
ff0295f0 | 638 | return (CUPS_BACKEND_FAILED); |
639 | } | |
640 | ||
472af6f3 | 641 | _cupsLangPrintf(stderr, |
f831f3d8 | 642 | _("WARNING: Network host \'%s\' is busy; will retry in " |
643 | "%d seconds...\n"), hostname, delay); | |
ff0295f0 | 644 | |
41368129 | 645 | report_printer_state(supported, 0); |
ff0295f0 | 646 | |
647 | sleep(delay); | |
648 | ||
649 | if (delay < 30) | |
650 | delay += 5; | |
97fcaf92 | 651 | } |
b5cb0608 | 652 | else if ((ipp_status == IPP_BAD_REQUEST || |
22d59a30 | 653 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
c8f9565c | 654 | { |
b5cb0608 | 655 | /* |
6875feac | 656 | * Switch to IPP/1.1 or IPP/1.0... |
b5cb0608 | 657 | */ |
97fcaf92 | 658 | |
6875feac | 659 | if (version >= 20) |
660 | { | |
661 | _cupsLangPrintf(stderr, | |
662 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
663 | "IPP/%s...\n"), version / 10, version % 10, "1.1"); | |
664 | version = 11; | |
665 | } | |
666 | else | |
667 | { | |
668 | _cupsLangPrintf(stderr, | |
669 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
670 | "IPP/%s...\n"), version / 10, version % 10, "1.0"); | |
671 | version = 10; | |
672 | } | |
673 | ||
a4e23897 | 674 | httpReconnect(http); |
c8f9565c | 675 | } |
67474245 | 676 | else if (ipp_status == IPP_NOT_FOUND) |
677 | { | |
157fcea9 | 678 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist\n")); |
67474245 | 679 | |
680 | if (supported) | |
681 | ippDelete(supported); | |
682 | ||
6248387b | 683 | return (CUPS_BACKEND_STOP); |
67474245 | 684 | } |
fc7e68cf | 685 | else if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
686 | { | |
687 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
688 | "Negotiate", 9)) | |
689 | auth_info_required = "negotiate"; | |
690 | ||
691 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
692 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
693 | } | |
97fcaf92 | 694 | else |
67474245 | 695 | { |
472af6f3 | 696 | _cupsLangPrintf(stderr, |
157fcea9 | 697 | _("ERROR: Unable to get printer status (%s)\n"), |
472af6f3 | 698 | cupsLastErrorString()); |
67474245 | 699 | sleep(10); |
700 | } | |
d1c2727f | 701 | |
702 | if (supported) | |
703 | ippDelete(supported); | |
704 | ||
705 | continue; | |
97fcaf92 | 706 | } |
6875feac | 707 | |
708 | /* | |
709 | * Check for supported attributes... | |
710 | */ | |
711 | ||
712 | if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
713 | IPP_TAG_RANGE)) != NULL) | |
97fcaf92 | 714 | { |
b5cb0608 | 715 | /* |
716 | * Has the "copies-supported" attribute - does it have an upper | |
717 | * bound > 1? | |
718 | */ | |
97fcaf92 | 719 | |
6875feac | 720 | fprintf(stderr, "DEBUG: copies-supported=%d-%d\n", |
721 | copies_sup->values[0].range.lower, | |
722 | copies_sup->values[0].range.upper); | |
723 | ||
b5cb0608 | 724 | if (copies_sup->values[0].range.upper <= 1) |
725 | copies_sup = NULL; /* No */ | |
726 | } | |
97fcaf92 | 727 | |
6875feac | 728 | cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT); |
b5cb0608 | 729 | |
6875feac | 730 | if ((format_sup = ippFindAttribute(supported, "document-format-supported", |
731 | IPP_TAG_MIMETYPE)) != NULL) | |
b5cb0608 | 732 | { |
733 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
734 | format_sup->num_values); | |
735 | for (i = 0; i < format_sup->num_values; i ++) | |
736 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
737 | format_sup->values[i].string.text); | |
c8f9565c | 738 | } |
d1c2727f | 739 | |
6875feac | 740 | if ((media_col_sup = ippFindAttribute(supported, "media-col-supported", |
741 | IPP_TAG_KEYWORD)) != NULL) | |
742 | { | |
743 | fprintf(stderr, "DEBUG: media-col-supported (%d values)\n", | |
744 | media_col_sup->num_values); | |
745 | for (i = 0; i < media_col_sup->num_values; i ++) | |
746 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
747 | media_col_sup->values[i].string.text); | |
748 | } | |
749 | ||
41368129 | 750 | report_printer_state(supported, 0); |
c8f9565c | 751 | } |
97fcaf92 | 752 | while (ipp_status > IPP_OK_CONFLICT); |
c8f9565c | 753 | |
997cf8b0 | 754 | /* |
755 | * See if the printer is accepting jobs and is not stopped; if either | |
756 | * condition is true and we are printing to a class, requeue the job... | |
757 | */ | |
758 | ||
759 | if (getenv("CLASS") != NULL) | |
760 | { | |
761 | printer_state = ippFindAttribute(supported, "printer-state", | |
762 | IPP_TAG_ENUM); | |
763 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
764 | IPP_TAG_BOOLEAN); | |
765 | ||
766 | if (printer_state == NULL || | |
072c4872 | 767 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
768 | waitprinter) || | |
997cf8b0 | 769 | printer_accepting == NULL || |
770 | !printer_accepting->values[0].boolean) | |
771 | { | |
772 | /* | |
773 | * If the CLASS environment variable is set, the job was submitted | |
774 | * to a class and not to a specific queue. In this case, we want | |
775 | * to abort immediately so that the job can be requeued on the next | |
776 | * available printer in the class. | |
777 | */ | |
778 | ||
472af6f3 | 779 | _cupsLangPuts(stderr, |
780 | _("INFO: Unable to contact printer, queuing on next " | |
781 | "printer in class...\n")); | |
997cf8b0 | 782 | |
783 | ippDelete(supported); | |
784 | httpClose(http); | |
785 | ||
997cf8b0 | 786 | /* |
787 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
788 | */ | |
789 | ||
790 | sleep(5); | |
791 | ||
6248387b | 792 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 793 | } |
794 | } | |
795 | ||
c8f9565c | 796 | /* |
97fcaf92 | 797 | * See if the printer supports multiple copies... |
c8f9565c | 798 | */ |
799 | ||
37de726f | 800 | copies = atoi(argv[4]); |
801 | ||
d1c2727f | 802 | if (copies_sup || argc < 7) |
7d52601e | 803 | { |
37de726f | 804 | copies_remaining = 1; |
7d52601e | 805 | |
806 | if (argc < 7) | |
807 | copies = 1; | |
808 | } | |
0c5b0932 | 809 | else |
37de726f | 810 | copies_remaining = copies; |
0c5b0932 | 811 | |
c8f9565c | 812 | /* |
97fcaf92 | 813 | * Then issue the print-job request... |
c8f9565c | 814 | */ |
815 | ||
072c4872 | 816 | job_id = 0; |
d1c2727f | 817 | |
37de726f | 818 | while (copies_remaining > 0) |
c8f9565c | 819 | { |
56f7a531 | 820 | /* |
821 | * Check for side-channel requests... | |
822 | */ | |
823 | ||
824 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
825 | ||
c8f9565c | 826 | /* |
97fcaf92 | 827 | * Build the IPP request... |
c8f9565c | 828 | */ |
829 | ||
6875feac | 830 | if (job_canceled) |
072c4872 | 831 | break; |
832 | ||
833 | if (num_files > 1) | |
834 | request = ippNewRequest(IPP_CREATE_JOB); | |
835 | else | |
836 | request = ippNewRequest(IPP_PRINT_JOB); | |
837 | ||
22d59a30 | 838 | request->request.op.version[0] = version / 10; |
839 | request->request.op.version[1] = version % 10; | |
c8f9565c | 840 | |
6875feac | 841 | fprintf(stderr, "DEBUG: %s IPP/%d.%d\n", |
842 | ippOpString(request->request.op.operation_id), | |
843 | request->request.op.version[0], | |
844 | request->request.op.version[1]); | |
845 | ||
97fcaf92 | 846 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
847 | NULL, uri); | |
6875feac | 848 | fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri); |
97fcaf92 | 849 | |
753453e4 | 850 | if (argv[2][0]) |
6875feac | 851 | { |
897922a9 | 852 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
853 | "requesting-user-name", NULL, argv[2]); | |
6875feac | 854 | fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", argv[2]); |
855 | } | |
97fcaf92 | 856 | |
6875feac | 857 | if (argv[3][0]) |
858 | { | |
753453e4 | 859 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
860 | argv[3]); | |
6875feac | 861 | fprintf(stderr, "DEBUG: job-name=\"%s\"\n", argv[3]); |
862 | } | |
8ce7c000 | 863 | |
1230a8a0 | 864 | #ifdef HAVE_LIBZ |
865 | if (compression) | |
866 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
867 | "compression", NULL, "gzip"); | |
868 | #endif /* HAVE_LIBZ */ | |
869 | ||
c8f9565c | 870 | /* |
97fcaf92 | 871 | * Handle options on the command-line... |
c8f9565c | 872 | */ |
873 | ||
97fcaf92 | 874 | options = NULL; |
875 | num_options = cupsParseOptions(argv[5], 0, &options); | |
876 | ||
6875feac | 877 | if (format_sup != NULL) |
878 | { | |
879 | for (i = 0; i < format_sup->num_values; i ++) | |
880 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) | |
881 | break; | |
882 | ||
883 | if (i < format_sup->num_values) | |
884 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
885 | "document-format", NULL, final_content_type); | |
886 | } | |
887 | ||
888 | if (send_options) | |
e7186d00 | 889 | { |
6875feac | 890 | if (cups_version || !media_col_sup) |
e7186d00 | 891 | { |
6875feac | 892 | /* |
893 | * When talking to another CUPS server, send all options... | |
894 | */ | |
e7186d00 | 895 | |
6875feac | 896 | cupsEncodeOptions(request, num_options, options); |
897 | } | |
898 | else | |
e7186d00 | 899 | { |
900 | /* | |
6875feac | 901 | * Otherwise send standard IPP attributes... |
e7186d00 | 902 | */ |
903 | ||
6875feac | 904 | char cachefile[1024];/* Printer PWG cache file */ |
905 | const char *cups_cachedir; /* Location of cache file */ | |
906 | _pwg_t *pwg; /* PWG mapping data */ | |
907 | const char *keyword; /* PWG keyword */ | |
908 | _pwg_size_t *size; /* PWG media size */ | |
ba1e2736 | 909 | |
ba1e2736 | 910 | |
6875feac | 911 | if ((cups_cachedir = getenv("CUPS_CACHEDIR")) == NULL) |
912 | cups_cachedir = CUPS_CACHEDIR; | |
e7186d00 | 913 | |
6875feac | 914 | snprintf(cachefile, sizeof(cachefile), "%s/%s.pwg", cups_cachedir, |
915 | getenv("PRINTER")); | |
b8f3410f | 916 | |
6875feac | 917 | if ((keyword = cupsGetOption("PageSize", num_options, options)) == NULL) |
918 | keyword = cupsGetOption("media", num_options, options); | |
e7186d00 | 919 | |
6875feac | 920 | pwg = _pwgCreateWithFile(cachefile); |
921 | size = _pwgGetSize(pwg, keyword); | |
e7186d00 | 922 | |
6875feac | 923 | if (media_col_sup && size) |
924 | { | |
925 | ipp_t *media_col, /* media-col value */ | |
926 | *media_size; /* media-size value */ | |
927 | const char *media_source, /* media-source value */ | |
928 | *media_type; /* media-type value */ | |
929 | ||
930 | media_size = ippNew(); | |
931 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
932 | "x-dimension", size->width); | |
933 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
934 | "y-dimension", size->length); | |
935 | ||
936 | media_col = ippNew(); | |
937 | ippAddCollection(media_col, IPP_TAG_ZERO, "media-size", media_size); | |
938 | ||
939 | media_source = _pwgGetSource(pwg, cupsGetOption("InputSlot", | |
940 | num_options, | |
941 | options)); | |
942 | media_type = _pwgGetType(pwg, cupsGetOption("MediaType", | |
943 | num_options, options)); | |
944 | ||
945 | for (i = 0; i < media_col_sup->num_values; i ++) | |
946 | { | |
947 | if (!strcmp(media_col_sup->values[i].string.text, | |
948 | "media-left-margin")) | |
949 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
950 | "media-left-margin", size->left); | |
951 | else if (!strcmp(media_col_sup->values[i].string.text, | |
952 | "media-bottom-margin")) | |
953 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
954 | "media-bottom-margin", size->left); | |
955 | else if (!strcmp(media_col_sup->values[i].string.text, | |
956 | "media-right-margin")) | |
957 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
958 | "media-right-margin", size->left); | |
959 | else if (!strcmp(media_col_sup->values[i].string.text, | |
960 | "media-top-margin")) | |
961 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
962 | "media-top-margin", size->left); | |
963 | else if (!strcmp(media_col_sup->values[i].string.text, | |
964 | "media-source") && media_source) | |
965 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
966 | "media-source", NULL, media_source); | |
967 | else if (!strcmp(media_col_sup->values[i].string.text, | |
968 | "media-type") && media_type) | |
969 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
970 | "media-type", NULL, media_type); | |
971 | } | |
972 | ||
973 | ippAddCollection(request, IPP_TAG_JOB, "media-col", media_col); | |
974 | } | |
975 | else if (size) | |
976 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media", | |
977 | NULL, size->map.pwg); | |
978 | else if (keyword) | |
979 | { | |
980 | _pwg_media_t *found; /* PWG media */ | |
36aa99bb | 981 | |
97fcaf92 | 982 | |
6875feac | 983 | if ((found = _pwgMediaForPPD(keyword)) == NULL) |
984 | keyword = found->pwg; | |
985 | else if ((found = _pwgMediaForLegacy(keyword)) == NULL) | |
986 | keyword = found->pwg; | |
987 | ||
988 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media", | |
989 | NULL, keyword); | |
990 | } | |
753453e4 | 991 | |
6875feac | 992 | if ((keyword = cupsGetOption("output-bin", num_options, |
993 | options)) == NULL) | |
994 | keyword = _pwgGetBin(pwg, cupsGetOption("OutputBin", num_options, | |
995 | options)); | |
37de726f | 996 | |
6875feac | 997 | if (keyword) |
998 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-bin", | |
999 | NULL, keyword); | |
1000 | ||
1001 | if ((keyword = cupsGetOption("output-mode", num_options, | |
1002 | options)) != NULL) | |
1003 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1004 | NULL, keyword); | |
1005 | ||
300728e7 | 1006 | if ((keyword = cupsGetOption("sides", num_options, options)) != NULL) |
1007 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1008 | NULL, keyword); | |
1009 | ||
6875feac | 1010 | _pwgDestroy(pwg); |
1011 | } | |
1012 | ||
1013 | if (copies_sup && copies > 1) | |
1014 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies); | |
753453e4 | 1015 | } |
1016 | ||
183914a3 | 1017 | cupsFreeOptions(num_options, options); |
c8f9565c | 1018 | |
cb555bcf | 1019 | /* |
b5cb0608 | 1020 | * Do the request... |
cb555bcf | 1021 | */ |
1022 | ||
072c4872 | 1023 | if (num_files > 1) |
1024 | response = cupsDoRequest(http, request, resource); | |
b5cb0608 | 1025 | else |
6875feac | 1026 | { |
1027 | fputs("DEBUG: Sending file using chunking...\n", stderr); | |
1028 | http_status = cupsSendRequest(http, request, resource, 0); | |
1029 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA) | |
1030 | { | |
1031 | if (num_files == 1) | |
1032 | fd = open(files[0], O_RDONLY); | |
1033 | else | |
1034 | fd = 0; | |
1035 | ||
d2355476 | 1036 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) |
6875feac | 1037 | { |
d2355476 | 1038 | fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes); |
1039 | ||
6875feac | 1040 | if ((http_status = cupsWriteRequestData(http, buffer, bytes)) |
1041 | != HTTP_CONTINUE) | |
1042 | break; | |
1043 | else | |
1044 | { | |
1045 | /* | |
1046 | * Check for side-channel requests... | |
1047 | */ | |
1048 | ||
1049 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1050 | } | |
1051 | } | |
1052 | ||
1053 | if (num_files == 1) | |
1054 | close(fd); | |
1055 | } | |
1056 | ||
1057 | response = cupsGetResponse(http, resource); | |
1058 | ippDelete(request); | |
1059 | } | |
072c4872 | 1060 | |
1061 | ipp_status = cupsLastError(); | |
b5cb0608 | 1062 | |
1063 | if (ipp_status > IPP_OK_CONFLICT) | |
1064 | { | |
753453e4 | 1065 | job_id = 0; |
1066 | ||
6875feac | 1067 | if (job_canceled) |
072c4872 | 1068 | break; |
1069 | ||
b5cb0608 | 1070 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1071 | ipp_status == IPP_PRINTER_BUSY) | |
1072 | { | |
472af6f3 | 1073 | _cupsLangPuts(stderr, |
1074 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
b5cb0608 | 1075 | sleep(10); |
1076 | } | |
1077 | else | |
ebac5c9b | 1078 | { |
1079 | /* | |
1080 | * Update auth-info-required as needed... | |
1081 | */ | |
1082 | ||
157fcea9 | 1083 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)\n"), |
472af6f3 | 1084 | cupsLastErrorString()); |
ebac5c9b | 1085 | |
4233257e | 1086 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
ebac5c9b | 1087 | { |
1088 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", | |
1089 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
1090 | ||
4233257e | 1091 | /* |
1092 | * Normal authentication goes through the password callback, which sets | |
1093 | * auth_info_required to "username,password". Kerberos goes directly | |
1094 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1095 | * here and set auth_info_required as needed... | |
1096 | */ | |
1097 | ||
ebac5c9b | 1098 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1099 | "Negotiate", 9)) | |
4233257e | 1100 | auth_info_required = "negotiate"; |
ebac5c9b | 1101 | } |
1102 | } | |
b5cb0608 | 1103 | } |
1104 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1105 | IPP_TAG_INTEGER)) == NULL) | |
97fcaf92 | 1106 | { |
472af6f3 | 1107 | _cupsLangPuts(stderr, |
1108 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
b5cb0608 | 1109 | job_id = 0; |
1110 | } | |
1111 | else | |
1112 | { | |
1113 | job_id = job_id_attr->values[0].integer; | |
472af6f3 | 1114 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
1115 | job_id); | |
97fcaf92 | 1116 | } |
cb555bcf | 1117 | |
072c4872 | 1118 | ippDelete(response); |
1119 | ||
6875feac | 1120 | if (job_canceled) |
072c4872 | 1121 | break; |
1122 | ||
1123 | if (job_id && num_files > 1) | |
1124 | { | |
1125 | for (i = 0; i < num_files; i ++) | |
1126 | { | |
56f7a531 | 1127 | /* |
1128 | * Check for side-channel requests... | |
1129 | */ | |
1130 | ||
1131 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1132 | ||
1133 | /* | |
1134 | * Send the next file in the job... | |
1135 | */ | |
1136 | ||
072c4872 | 1137 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
22d59a30 | 1138 | request->request.op.version[0] = version / 10; |
1139 | request->request.op.version[1] = version % 10; | |
072c4872 | 1140 | |
1141 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1142 | NULL, uri); | |
1143 | ||
1144 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1145 | job_id); | |
1146 | ||
1147 | if (argv[2][0]) | |
1148 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1149 | "requesting-user-name", NULL, argv[2]); | |
1150 | ||
1151 | if ((i + 1) == num_files) | |
1152 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1153 | ||
1154 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1155 | "document-format", NULL, content_type); | |
1156 | ||
6875feac | 1157 | fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1); |
1158 | http_status = cupsSendRequest(http, request, resource, 0); | |
1159 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA && | |
1160 | (fd = open(files[i], O_RDONLY)) >= 0) | |
1161 | { | |
1162 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1163 | { | |
1164 | if ((http_status = cupsWriteRequestData(http, buffer, bytes)) | |
1165 | != HTTP_CONTINUE) | |
1166 | break; | |
1167 | else | |
1168 | { | |
1169 | /* | |
1170 | * Check for side-channel requests... | |
1171 | */ | |
1172 | ||
1173 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1174 | } | |
1175 | } | |
1176 | ||
1177 | close(fd); | |
1178 | } | |
acd7eb22 | 1179 | |
6875feac | 1180 | ippDelete(cupsGetResponse(http, resource)); |
1181 | ippDelete(request); | |
072c4872 | 1182 | |
1183 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1184 | { | |
1185 | ipp_status = cupsLastError(); | |
1186 | ||
472af6f3 | 1187 | _cupsLangPrintf(stderr, |
1188 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1189 | job_id, cupsLastErrorString()); | |
072c4872 | 1190 | break; |
1191 | } | |
1192 | } | |
1193 | } | |
b5cb0608 | 1194 | |
753453e4 | 1195 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) |
b5cb0608 | 1196 | { |
1197 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
37de726f | 1198 | copies_remaining --; |
b5cb0608 | 1199 | } |
ab827512 | 1200 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1201 | ipp_status == IPP_PRINTER_BUSY) | |
a04d2365 | 1202 | continue; |
ab827512 | 1203 | else |
37de726f | 1204 | copies_remaining --; |
8ce7c000 | 1205 | |
c8f9565c | 1206 | /* |
b5cb0608 | 1207 | * Wait for the job to complete... |
c8f9565c | 1208 | */ |
1209 | ||
897922a9 | 1210 | if (!job_id || !waitjob) |
b5cb0608 | 1211 | continue; |
1212 | ||
472af6f3 | 1213 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
b5cb0608 | 1214 | |
6875feac | 1215 | for (delay = 1; !job_canceled;) |
c8f9565c | 1216 | { |
56f7a531 | 1217 | /* |
1218 | * Check for side-channel requests... | |
1219 | */ | |
1220 | ||
1221 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1222 | ||
97fcaf92 | 1223 | /* |
b5cb0608 | 1224 | * Build an IPP_GET_JOB_ATTRIBUTES request... |
97fcaf92 | 1225 | */ |
1226 | ||
e12df069 | 1227 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
22d59a30 | 1228 | request->request.op.version[0] = version / 10; |
1229 | request->request.op.version[1] = version % 10; | |
97fcaf92 | 1230 | |
b5cb0608 | 1231 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
1232 | NULL, uri); | |
3f9cb6c6 | 1233 | |
b5cb0608 | 1234 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
1235 | job_id); | |
c8f9565c | 1236 | |
ee8b7dd3 | 1237 | if (argv[2][0]) |
897922a9 | 1238 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
1239 | "requesting-user-name", NULL, argv[2]); | |
ee8b7dd3 | 1240 | |
8f4595eb | 1241 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1242 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1243 | NULL, jattrs); | |
97fcaf92 | 1244 | |
1245 | /* | |
b5cb0608 | 1246 | * Do the request... |
97fcaf92 | 1247 | */ |
1248 | ||
072c4872 | 1249 | response = cupsDoRequest(http, request, resource); |
1250 | ipp_status = cupsLastError(); | |
97fcaf92 | 1251 | |
b5cb0608 | 1252 | if (ipp_status == IPP_NOT_FOUND) |
97fcaf92 | 1253 | { |
b5cb0608 | 1254 | /* |
d1c2727f | 1255 | * Job has gone away and/or the server has no job history... |
b5cb0608 | 1256 | */ |
97fcaf92 | 1257 | |
b5cb0608 | 1258 | ippDelete(response); |
d1c2727f | 1259 | |
1260 | ipp_status = IPP_OK; | |
b5cb0608 | 1261 | break; |
97fcaf92 | 1262 | } |
1263 | ||
b5cb0608 | 1264 | if (ipp_status > IPP_OK_CONFLICT) |
6a536282 | 1265 | { |
b5cb0608 | 1266 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && |
1267 | ipp_status != IPP_PRINTER_BUSY) | |
97fcaf92 | 1268 | { |
072c4872 | 1269 | ippDelete(response); |
b5cb0608 | 1270 | |
472af6f3 | 1271 | _cupsLangPrintf(stderr, |
157fcea9 | 1272 | _("ERROR: Unable to get job %d attributes (%s)\n"), |
472af6f3 | 1273 | job_id, cupsLastErrorString()); |
b5cb0608 | 1274 | break; |
97fcaf92 | 1275 | } |
6a536282 | 1276 | } |
8f4595eb | 1277 | |
072c4872 | 1278 | if (response) |
97fcaf92 | 1279 | { |
8f4595eb | 1280 | if ((job_state = ippFindAttribute(response, "job-state", |
1281 | IPP_TAG_ENUM)) != NULL) | |
97fcaf92 | 1282 | { |
8f4595eb | 1283 | /* |
1284 | * Stop polling if the job is finished or pending-held... | |
1285 | */ | |
1286 | ||
7951315f | 1287 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
8f4595eb | 1288 | { |
e12df069 | 1289 | if ((job_sheets = ippFindAttribute(response, |
1290 | "job-media-sheets-completed", | |
1291 | IPP_TAG_INTEGER)) != NULL) | |
072c4872 | 1292 | fprintf(stderr, "PAGE: total %d\n", |
1293 | job_sheets->values[0].integer); | |
ab827512 | 1294 | |
8f4595eb | 1295 | ippDelete(response); |
1296 | break; | |
1297 | } | |
97fcaf92 | 1298 | } |
f3fdb6b2 | 1299 | else |
1300 | { | |
1301 | /* | |
1302 | * If the printer does not return a job-state attribute, it does not | |
1303 | * conform to the IPP specification - break out immediately and fail | |
1304 | * the job... | |
1305 | */ | |
1306 | ||
7a43b482 | 1307 | fputs("DEBUG: No job-state available from printer - stopping queue.\n", |
1308 | stderr); | |
f3fdb6b2 | 1309 | ipp_status = IPP_INTERNAL_ERROR; |
1310 | break; | |
1311 | } | |
97fcaf92 | 1312 | } |
1313 | ||
072c4872 | 1314 | ippDelete(response); |
d1c2727f | 1315 | |
b5cb0608 | 1316 | /* |
6bb5a528 | 1317 | * Check the printer state and report it if necessary... |
b5cb0608 | 1318 | */ |
c8f9565c | 1319 | |
41368129 | 1320 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
d1c2727f | 1321 | |
1322 | /* | |
2ce8588b | 1323 | * Wait 1-10 seconds before polling again... |
d1c2727f | 1324 | */ |
97fcaf92 | 1325 | |
2ce8588b | 1326 | sleep(delay); |
1327 | ||
1328 | delay ++; | |
1329 | if (delay > 10) | |
1330 | delay = 1; | |
97fcaf92 | 1331 | } |
c8f9565c | 1332 | } |
1333 | ||
6bb5a528 | 1334 | /* |
072c4872 | 1335 | * Cancel the job as needed... |
6bb5a528 | 1336 | */ |
1337 | ||
6875feac | 1338 | if (job_canceled && job_id) |
072c4872 | 1339 | cancel_job(http, uri, job_id, resource, argv[2], version); |
1340 | ||
1341 | /* | |
1342 | * Check the printer state and report it if necessary... | |
1343 | */ | |
6bb5a528 | 1344 | |
41368129 | 1345 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
6bb5a528 | 1346 | |
eab5b04e | 1347 | /* |
1348 | * Collect the final page count as needed... | |
1349 | */ | |
1350 | ||
6bffe4a6 | 1351 | if (have_supplies && |
eab5b04e | 1352 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1353 | page_count > start_count) | |
1354 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1355 | ||
4233257e | 1356 | #ifdef HAVE_GSSAPI |
1357 | /* | |
1358 | * See if we used Kerberos at all... | |
1359 | */ | |
1360 | ||
1361 | if (http->gssctx) | |
1362 | auth_info_required = "negotiate"; | |
1363 | #endif /* HAVE_GSSAPI */ | |
1364 | ||
c8f9565c | 1365 | /* |
1366 | * Free memory... | |
1367 | */ | |
1368 | ||
1369 | httpClose(http); | |
c8f9565c | 1370 | |
072c4872 | 1371 | ippDelete(supported); |
2922de55 | 1372 | |
c8f9565c | 1373 | /* |
b8f3410f | 1374 | * Remove the temporary file(s) if necessary... |
c8f9565c | 1375 | */ |
1376 | ||
1230a8a0 | 1377 | #ifdef HAVE_LIBZ |
1378 | if (compression) | |
1379 | { | |
1380 | for (i = 0; i < num_files; i ++) | |
1381 | unlink(files[i]); | |
1382 | } | |
1383 | #endif /* HAVE_LIBZ */ | |
1384 | ||
c8f9565c | 1385 | /* |
1386 | * Return the queue status... | |
1387 | */ | |
1388 | ||
4233257e | 1389 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); |
1390 | ||
1391 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) | |
3fe655a3 | 1392 | return (CUPS_BACKEND_AUTH_REQUIRED); |
f3fdb6b2 | 1393 | else if (ipp_status == IPP_INTERNAL_ERROR) |
1394 | return (CUPS_BACKEND_STOP); | |
3fe655a3 | 1395 | else if (ipp_status > IPP_OK_CONFLICT) |
1396 | return (CUPS_BACKEND_FAILED); | |
1397 | else | |
83d83f7a | 1398 | { |
1399 | _cupsLangPuts(stderr, _("INFO: Ready to print.\n")); | |
3fe655a3 | 1400 | return (CUPS_BACKEND_OK); |
83d83f7a | 1401 | } |
b5cb0608 | 1402 | } |
1403 | ||
1404 | ||
072c4872 | 1405 | /* |
1406 | * 'cancel_job()' - Cancel a print job. | |
1407 | */ | |
1408 | ||
1409 | static void | |
1410 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1411 | const char *uri, /* I - printer-uri */ | |
1412 | int id, /* I - job-id */ | |
1413 | const char *resource, /* I - Resource path */ | |
1414 | const char *user, /* I - requesting-user-name */ | |
1415 | int version) /* I - IPP version */ | |
1416 | { | |
1417 | ipp_t *request; /* Cancel-Job request */ | |
1418 | ||
1419 | ||
472af6f3 | 1420 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
072c4872 | 1421 | |
1422 | request = ippNewRequest(IPP_CANCEL_JOB); | |
22d59a30 | 1423 | request->request.op.version[0] = version / 10; |
1424 | request->request.op.version[1] = version % 10; | |
072c4872 | 1425 | |
1426 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1427 | NULL, uri); | |
1428 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1429 | ||
1430 | if (user && user[0]) | |
1431 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1432 | "requesting-user-name", NULL, user); | |
1433 | ||
1434 | /* | |
1435 | * Do the request... | |
1436 | */ | |
1437 | ||
1438 | ippDelete(cupsDoRequest(http, request, resource)); | |
1439 | ||
1440 | if (cupsLastError() > IPP_OK_CONFLICT) | |
472af6f3 | 1441 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1442 | cupsLastErrorString()); | |
072c4872 | 1443 | } |
1444 | ||
1445 | ||
6bb5a528 | 1446 | /* |
1447 | * 'check_printer_state()' - Check the printer state... | |
1448 | */ | |
1449 | ||
072c4872 | 1450 | static void |
e12df069 | 1451 | check_printer_state( |
1452 | http_t *http, /* I - HTTP connection */ | |
1453 | const char *uri, /* I - Printer URI */ | |
1454 | const char *resource, /* I - Resource path */ | |
1455 | const char *user, /* I - Username, if any */ | |
41368129 | 1456 | int version, /* I - IPP version */ |
1457 | int job_id) /* I - Current job ID */ | |
6bb5a528 | 1458 | { |
1459 | ipp_t *request, /* IPP request */ | |
1460 | *response; /* IPP response */ | |
a6ccc6e8 | 1461 | static const char * const attrs[] = /* Attributes we want */ |
1462 | { | |
7c7997c3 | 1463 | "marker-colors", |
1464 | "marker-levels", | |
1465 | "marker-message", | |
1466 | "marker-names", | |
1467 | "marker-types", | |
a6ccc6e8 | 1468 | "printer-state-message", |
1469 | "printer-state-reasons" | |
1470 | }; | |
6bb5a528 | 1471 | |
1472 | ||
1473 | /* | |
1474 | * Check on the printer state... | |
1475 | */ | |
1476 | ||
e12df069 | 1477 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
22d59a30 | 1478 | request->request.op.version[0] = version / 10; |
1479 | request->request.op.version[1] = version % 10; | |
6bb5a528 | 1480 | |
1481 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1482 | NULL, uri); | |
1483 | ||
1484 | if (user && user[0]) | |
1485 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1486 | "requesting-user-name", NULL, user); | |
1487 | ||
a6ccc6e8 | 1488 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1489 | "requested-attributes", | |
1490 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
6bb5a528 | 1491 | |
1492 | /* | |
1493 | * Do the request... | |
1494 | */ | |
1495 | ||
1496 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1497 | { | |
41368129 | 1498 | report_printer_state(response, job_id); |
6bb5a528 | 1499 | ippDelete(response); |
1500 | } | |
1501 | } | |
1502 | ||
1503 | ||
1230a8a0 | 1504 | #ifdef HAVE_LIBZ |
1505 | /* | |
1506 | * 'compress_files()' - Compress print files... | |
1507 | */ | |
1508 | ||
1509 | static void | |
1510 | compress_files(int num_files, /* I - Number of files */ | |
1511 | char **files) /* I - Files */ | |
1512 | { | |
1513 | int i, /* Looping var */ | |
1514 | fd; /* Temporary file descriptor */ | |
1515 | ssize_t bytes; /* Bytes read/written */ | |
1516 | size_t total; /* Total bytes read */ | |
1517 | cups_file_t *in, /* Input file */ | |
1518 | *out; /* Output file */ | |
1519 | struct stat outinfo; /* Output file information */ | |
1520 | char filename[1024], /* Temporary filename */ | |
1fb9f3e8 | 1521 | buffer[32768]; /* Copy buffer */ |
1230a8a0 | 1522 | |
1523 | ||
1524 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1525 | for (i = 0; i < num_files; i ++) | |
1526 | { | |
1527 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1528 | { | |
472af6f3 | 1529 | _cupsLangPrintf(stderr, |
1530 | _("ERROR: Unable to create temporary compressed print " | |
1531 | "file: %s\n"), strerror(errno)); | |
1230a8a0 | 1532 | exit(CUPS_BACKEND_FAILED); |
1533 | } | |
1534 | ||
1535 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1536 | { | |
472af6f3 | 1537 | _cupsLangPrintf(stderr, |
1538 | _("ERROR: Unable to open temporary compressed print " | |
1539 | "file: %s\n"), strerror(errno)); | |
1230a8a0 | 1540 | exit(CUPS_BACKEND_FAILED); |
1541 | } | |
1542 | ||
1543 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1544 | { | |
472af6f3 | 1545 | _cupsLangPrintf(stderr, |
1546 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1547 | files[i], strerror(errno)); | |
1230a8a0 | 1548 | cupsFileClose(out); |
1549 | exit(CUPS_BACKEND_FAILED); | |
1550 | } | |
1551 | ||
1552 | total = 0; | |
1553 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1554 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1555 | { | |
472af6f3 | 1556 | _cupsLangPrintf(stderr, |
1557 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1558 | (int)bytes, filename, strerror(errno)); | |
1230a8a0 | 1559 | cupsFileClose(in); |
1560 | cupsFileClose(out); | |
1561 | exit(CUPS_BACKEND_FAILED); | |
1562 | } | |
1563 | else | |
1564 | total += bytes; | |
1565 | ||
1566 | cupsFileClose(out); | |
1567 | cupsFileClose(in); | |
1568 | ||
1569 | files[i] = strdup(filename); | |
1570 | ||
1571 | if (!stat(filename, &outinfo)) | |
ff0295f0 | 1572 | fprintf(stderr, |
1573 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1574 | CUPS_LLFMT " bytes...\n", | |
1575 | i + 1, 100.0 * outinfo.st_size / total, | |
1576 | CUPS_LLCAST outinfo.st_size); | |
1230a8a0 | 1577 | } |
1578 | } | |
1579 | #endif /* HAVE_LIBZ */ | |
1580 | ||
1581 | ||
b5cb0608 | 1582 | /* |
1583 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1584 | */ | |
1585 | ||
072c4872 | 1586 | static const char * /* O - Password */ |
e12df069 | 1587 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
b5cb0608 | 1588 | { |
1589 | (void)prompt; | |
1590 | ||
4233257e | 1591 | /* |
1592 | * Remember that we need to authenticate... | |
1593 | */ | |
1594 | ||
1595 | auth_info_required = "username,password"; | |
1596 | ||
acbc1533 | 1597 | if (password && *password && password_tries < 3) |
9c85dfbf | 1598 | { |
1599 | password_tries ++; | |
1600 | ||
6248387b | 1601 | return (password); |
9c85dfbf | 1602 | } |
6248387b | 1603 | else |
1604 | { | |
1605 | /* | |
4233257e | 1606 | * Give up after 3 tries or if we don't have a password to begin with... |
6248387b | 1607 | */ |
1608 | ||
4233257e | 1609 | return (NULL); |
6248387b | 1610 | } |
c8f9565c | 1611 | } |
1612 | ||
1613 | ||
7c7997c3 | 1614 | /* |
1615 | * 'report_attr()' - Report an IPP attribute value. | |
1616 | */ | |
1617 | ||
1618 | static void | |
1619 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
1620 | { | |
1621 | int i; /* Looping var */ | |
1622 | char value[1024], /* Value string */ | |
1623 | *valptr, /* Pointer into value string */ | |
1624 | *attrptr; /* Pointer into attribute value */ | |
1625 | ||
1626 | ||
1627 | /* | |
1628 | * Convert the attribute values into quoted strings... | |
1629 | */ | |
1630 | ||
1631 | for (i = 0, valptr = value; | |
1632 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
1633 | i ++) | |
1634 | { | |
1635 | if (i > 0) | |
1636 | *valptr++ = ','; | |
1637 | ||
1638 | switch (attr->value_tag) | |
1639 | { | |
1640 | case IPP_TAG_INTEGER : | |
1641 | case IPP_TAG_ENUM : | |
1642 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
1643 | attr->values[i].integer); | |
1644 | valptr += strlen(valptr); | |
1645 | break; | |
1646 | ||
1647 | case IPP_TAG_TEXT : | |
1648 | case IPP_TAG_NAME : | |
1649 | case IPP_TAG_KEYWORD : | |
1650 | *valptr++ = '\"'; | |
1651 | for (attrptr = attr->values[i].string.text; | |
1652 | *attrptr && valptr < (value + sizeof(value) - 10); | |
1653 | attrptr ++) | |
1654 | { | |
1655 | if (*attrptr == '\\' || *attrptr == '\"') | |
1656 | *valptr++ = '\\'; | |
1657 | ||
1658 | *valptr++ = *attrptr; | |
1659 | } | |
1660 | *valptr++ = '\"'; | |
1661 | break; | |
1662 | ||
1663 | default : | |
1664 | /* | |
1665 | * Unsupported value type... | |
1666 | */ | |
1667 | ||
1668 | return; | |
1669 | } | |
1670 | } | |
1671 | ||
1672 | *valptr = '\0'; | |
1673 | ||
1674 | /* | |
1675 | * Tell the scheduler about the new values... | |
1676 | */ | |
1677 | ||
1678 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
1679 | } | |
1680 | ||
1681 | ||
c8f9565c | 1682 | /* |
d1c2727f | 1683 | * 'report_printer_state()' - Report the printer state. |
1684 | */ | |
1685 | ||
072c4872 | 1686 | static int /* O - Number of reasons shown */ |
41368129 | 1687 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1688 | int job_id) /* I - Current job ID */ | |
d1c2727f | 1689 | { |
1690 | int i; /* Looping var */ | |
d8076497 | 1691 | int count; /* Count of reasons shown... */ |
f831f3d8 | 1692 | ipp_attribute_t *psm, /* printer-state-message */ |
7c7997c3 | 1693 | *reasons, /* printer-state-reasons */ |
1694 | *marker; /* marker-* attributes */ | |
8f4595eb | 1695 | const char *reason; /* Current reason */ |
8f4595eb | 1696 | const char *prefix; /* Prefix for STATE: line */ |
1697 | char state[1024]; /* State string */ | |
d1c2727f | 1698 | |
1699 | ||
a6ccc6e8 | 1700 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1701 | IPP_TAG_TEXT)) != NULL) | |
1702 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1703 | ||
d1c2727f | 1704 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1705 | IPP_TAG_KEYWORD)) == NULL) | |
1706 | return (0); | |
1707 | ||
f831f3d8 | 1708 | state[0] = '\0'; |
1709 | prefix = "STATE: "; | |
8f4595eb | 1710 | |
d8076497 | 1711 | for (i = 0, count = 0; i < reasons->num_values; i ++) |
d1c2727f | 1712 | { |
8f4595eb | 1713 | reason = reasons->values[i].string.text; |
1714 | ||
f831f3d8 | 1715 | if (strcmp(reason, "paused") && |
1716 | strcmp(reason, "com.apple.print.recoverable-warning")) | |
41368129 | 1717 | { |
1718 | strlcat(state, prefix, sizeof(state)); | |
1719 | strlcat(state, reason, sizeof(state)); | |
1720 | ||
1721 | prefix = ","; | |
1722 | } | |
d1c2727f | 1723 | } |
1724 | ||
edb24e8f | 1725 | if (state[0]) |
1726 | fprintf(stderr, "%s\n", state); | |
8f4595eb | 1727 | |
7c7997c3 | 1728 | /* |
1729 | * Relay the current marker-* attribute values... | |
1730 | */ | |
1731 | ||
1732 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
1733 | report_attr(marker); | |
edb24e8f | 1734 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", |
1735 | IPP_TAG_INTEGER)) != NULL) | |
1736 | report_attr(marker); | |
7c7997c3 | 1737 | if ((marker = ippFindAttribute(ipp, "marker-levels", |
1738 | IPP_TAG_INTEGER)) != NULL) | |
1739 | report_attr(marker); | |
edb24e8f | 1740 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", |
1741 | IPP_TAG_INTEGER)) != NULL) | |
1742 | report_attr(marker); | |
7c7997c3 | 1743 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) |
1744 | report_attr(marker); | |
1745 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
1746 | report_attr(marker); | |
1747 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
1748 | report_attr(marker); | |
1749 | ||
d8076497 | 1750 | return (count); |
d1c2727f | 1751 | } |
1752 | ||
1753 | ||
d1c2727f | 1754 | /* |
8f4595eb | 1755 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. |
1756 | */ | |
1757 | ||
1758 | static void | |
1759 | sigterm_handler(int sig) /* I - Signal */ | |
1760 | { | |
1761 | (void)sig; /* remove compiler warnings... */ | |
1762 | ||
6875feac | 1763 | if (!job_canceled) |
072c4872 | 1764 | { |
1765 | /* | |
1766 | * Flag that the job should be cancelled... | |
1767 | */ | |
1768 | ||
6875feac | 1769 | job_canceled = 1; |
072c4872 | 1770 | return; |
1771 | } | |
1772 | ||
8f4595eb | 1773 | exit(1); |
1774 | } | |
1775 | ||
1776 | ||
1777 | /* | |
c9d3f842 | 1778 | * End of "$Id$". |
c8f9565c | 1779 | */ |