]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
75bd9771 | 2 | * "$Id: ipp.c 7583 2008-05-16 17:47:16Z mike $" |
ef416fc2 | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
3d052e43 | 6 | * Copyright 2007-2008 by Apple Inc. |
7594b224 | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
ef416fc2 | 12 | * "LICENSE" which should have been included with this file. If this |
bc44d920 | 13 | * file is missing or damaged, see the license at "http://www.cups.org/". |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
19 | * main() - Send a file to the printer or server. | |
b423cd4c | 20 | * cancel_job() - Cancel a print job. |
ef416fc2 | 21 | * check_printer_state() - Check the printer state... |
b423cd4c | 22 | * compress_files() - Compress print files... |
ef416fc2 | 23 | * password_cb() - Disable the password prompt for |
24 | * cupsDoFileRequest(). | |
1f0275e3 | 25 | * report_attr() - Report an IPP attribute value. |
ef416fc2 | 26 | * report_printer_state() - Report the printer state. |
27 | * run_pictwps_filter() - Convert PICT files to PostScript when printing | |
28 | * remotely. | |
29 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
30 | */ | |
31 | ||
32 | /* | |
33 | * Include necessary headers. | |
34 | */ | |
35 | ||
36 | #include <cups/http-private.h> | |
7a14d768 | 37 | #include "backend-private.h" |
ef416fc2 | 38 | #include <sys/types.h> |
39 | #include <sys/stat.h> | |
ef416fc2 | 40 | #include <sys/wait.h> |
41 | ||
ef416fc2 | 42 | /* |
43 | * Globals... | |
44 | */ | |
45 | ||
46 | static char *password = NULL; /* Password for device URI */ | |
76cd9e37 | 47 | static int password_tries = 0; /* Password tries */ |
ef416fc2 | 48 | #ifdef __APPLE__ |
49 | static char pstmpname[1024] = ""; /* Temporary PostScript file name */ | |
50 | #endif /* __APPLE__ */ | |
51 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ | |
bd7854cb | 52 | static int job_cancelled = 0; /* Job cancelled? */ |
ef416fc2 | 53 | |
54 | ||
55 | /* | |
56 | * Local functions... | |
57 | */ | |
58 | ||
bd7854cb | 59 | static void cancel_job(http_t *http, const char *uri, int id, |
60 | const char *resource, const char *user, int version); | |
61 | static void check_printer_state(http_t *http, const char *uri, | |
ef416fc2 | 62 | const char *resource, const char *user, |
db1f069b | 63 | int version, int job_id); |
b423cd4c | 64 | #ifdef HAVE_LIBZ |
65 | static void compress_files(int num_files, char **files); | |
66 | #endif /* HAVE_LIBZ */ | |
bd7854cb | 67 | static const char *password_cb(const char *); |
1f0275e3 | 68 | static void report_attr(ipp_attribute_t *attr); |
db1f069b | 69 | static int report_printer_state(ipp_t *ipp, int job_id); |
ef416fc2 | 70 | |
71 | #ifdef __APPLE__ | |
bd7854cb | 72 | static int run_pictwps_filter(char **argv, const char *filename); |
ef416fc2 | 73 | #endif /* __APPLE__ */ |
74 | static void sigterm_handler(int sig); | |
75 | ||
76 | ||
77 | /* | |
78 | * 'main()' - Send a file to the printer or server. | |
79 | * | |
80 | * Usage: | |
81 | * | |
82 | * printer-uri job-id user title copies options [file] | |
83 | */ | |
84 | ||
85 | int /* O - Exit status */ | |
bd7854cb | 86 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 87 | char *argv[]) /* I - Command-line arguments */ |
88 | { | |
89 | int i; /* Looping var */ | |
b94498cf | 90 | int send_options; /* Send job options? */ |
ef416fc2 | 91 | int num_options; /* Number of printer options */ |
92 | cups_option_t *options; /* Printer options */ | |
1f0275e3 | 93 | const char *device_uri; /* Device URI */ |
ef416fc2 | 94 | char method[255], /* Method in URI */ |
95 | hostname[1024], /* Hostname */ | |
96 | username[255], /* Username info */ | |
97 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 98 | addrname[256], /* Address name */ |
ef416fc2 | 99 | *optptr, /* Pointer to URI options */ |
db1f069b MS |
100 | *name, /* Name of option */ |
101 | *value, /* Value of option */ | |
102 | sep; /* Separator character */ | |
7a14d768 MS |
103 | int snmp_fd, /* SNMP socket */ |
104 | start_count, /* Page count via SNMP at start */ | |
105 | page_count; /* Page count via SNMP */ | |
bd7854cb | 106 | int num_files; /* Number of files to print */ |
107 | char **files, /* Files to print */ | |
108 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 109 | int port; /* Port number (not used) */ |
110 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
111 | ipp_status_t ipp_status; /* Status of IPP request */ | |
112 | http_t *http; /* HTTP connection */ | |
113 | ipp_t *request, /* IPP request */ | |
114 | *response, /* IPP response */ | |
115 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 116 | time_t start_time; /* Time of first connect */ |
117 | int recoverable; /* Recoverable error shown? */ | |
118 | int contimeout; /* Connection timeout */ | |
119 | int delay; /* Delay for retries... */ | |
b423cd4c | 120 | int compression, /* Do compression of the job data? */ |
121 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 122 | waitprinter; /* Wait for printer ready? */ |
123 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
124 | int job_id; /* job-id value */ | |
bd7854cb | 125 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
126 | ipp_attribute_t *job_state; /* job-state */ | |
127 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
128 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 129 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 130 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 131 | int copies, /* Number of copies for job */ |
132 | copies_remaining; /* Number of copies remaining */ | |
c277e2f8 MS |
133 | const char *content_type, /* CONTENT_TYPE environment variable */ |
134 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
ef416fc2 | 135 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
136 | struct sigaction action; /* Actions for POSIX signals */ | |
137 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
138 | int version; /* IPP version */ | |
ef416fc2 | 139 | static const char * const pattrs[] = |
140 | { /* Printer attributes we want */ | |
141 | "copies-supported", | |
ef416fc2 | 142 | "document-format-supported", |
1f0275e3 MS |
143 | "marker-colors", |
144 | "marker-levels", | |
145 | "marker-message", | |
146 | "marker-names", | |
147 | "marker-types", | |
ef416fc2 | 148 | "printer-is-accepting-jobs", |
149 | "printer-state", | |
323c5de1 | 150 | "printer-state-message", |
ef416fc2 | 151 | "printer-state-reasons", |
152 | }; | |
153 | static const char * const jattrs[] = | |
154 | { /* Job attributes we want */ | |
155 | "job-media-sheets-completed", | |
156 | "job-state" | |
157 | }; | |
158 | ||
159 | ||
160 | /* | |
161 | * Make sure status messages are not buffered... | |
162 | */ | |
163 | ||
164 | setbuf(stderr, NULL); | |
165 | ||
166 | /* | |
167 | * Ignore SIGPIPE and catch SIGTERM signals... | |
168 | */ | |
169 | ||
170 | #ifdef HAVE_SIGSET | |
171 | sigset(SIGPIPE, SIG_IGN); | |
172 | sigset(SIGTERM, sigterm_handler); | |
173 | #elif defined(HAVE_SIGACTION) | |
174 | memset(&action, 0, sizeof(action)); | |
175 | action.sa_handler = SIG_IGN; | |
176 | sigaction(SIGPIPE, &action, NULL); | |
177 | ||
178 | sigemptyset(&action.sa_mask); | |
179 | sigaddset(&action.sa_mask, SIGTERM); | |
180 | action.sa_handler = sigterm_handler; | |
181 | sigaction(SIGTERM, &action, NULL); | |
182 | #else | |
183 | signal(SIGPIPE, SIG_IGN); | |
184 | signal(SIGTERM, sigterm_handler); | |
185 | #endif /* HAVE_SIGSET */ | |
186 | ||
187 | /* | |
188 | * Check command-line... | |
189 | */ | |
190 | ||
191 | if (argc == 1) | |
192 | { | |
193 | char *s; | |
194 | ||
195 | if ((s = strrchr(argv[0], '/')) != NULL) | |
196 | s ++; | |
197 | else | |
198 | s = argv[0]; | |
199 | ||
bd7854cb | 200 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
201 | s, s); | |
ef416fc2 | 202 | return (CUPS_BACKEND_OK); |
203 | } | |
bd7854cb | 204 | else if (argc < 6) |
ef416fc2 | 205 | { |
db1f069b MS |
206 | _cupsLangPrintf(stderr, |
207 | _("Usage: %s job-id user title copies options [file]\n"), | |
208 | argv[0]); | |
ef416fc2 | 209 | return (CUPS_BACKEND_STOP); |
210 | } | |
211 | ||
212 | /* | |
bd7854cb | 213 | * Get the (final) content type... |
ef416fc2 | 214 | */ |
215 | ||
c277e2f8 MS |
216 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
217 | content_type = "application/octet-stream"; | |
ef416fc2 | 218 | |
c277e2f8 MS |
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 | } | |
d09495fa | 226 | |
ef416fc2 | 227 | /* |
228 | * Extract the hostname and printer name from the URI... | |
229 | */ | |
230 | ||
1f0275e3 MS |
231 | if ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
232 | return (CUPS_BACKEND_FAILED); | |
233 | ||
234 | if (httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, | |
a4d04587 | 235 | method, sizeof(method), username, sizeof(username), |
236 | hostname, sizeof(hostname), &port, | |
237 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 238 | { |
db1f069b MS |
239 | _cupsLangPuts(stderr, |
240 | _("ERROR: Missing device URI on command-line and no " | |
241 | "DEVICE_URI environment variable!\n")); | |
ef416fc2 | 242 | return (CUPS_BACKEND_STOP); |
243 | } | |
244 | ||
a41f09e2 MS |
245 | if (!port) |
246 | port = IPP_PORT; /* Default to port 631 */ | |
247 | ||
ef416fc2 | 248 | if (!strcmp(method, "https")) |
249 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 250 | else |
251 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 252 | |
ef416fc2 | 253 | /* |
254 | * See if there are any options... | |
255 | */ | |
256 | ||
b423cd4c | 257 | compression = 0; |
ef416fc2 | 258 | version = 1; |
259 | waitjob = 1; | |
260 | waitprinter = 1; | |
c0e1af83 | 261 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 262 | |
263 | if ((optptr = strchr(resource, '?')) != NULL) | |
264 | { | |
265 | /* | |
266 | * Yup, terminate the device name string and move to the first | |
267 | * character of the optptr... | |
268 | */ | |
269 | ||
270 | *optptr++ = '\0'; | |
271 | ||
272 | /* | |
273 | * Then parse the optptr... | |
274 | */ | |
275 | ||
276 | while (*optptr) | |
277 | { | |
278 | /* | |
279 | * Get the name... | |
280 | */ | |
281 | ||
db1f069b | 282 | name = optptr; |
ef416fc2 | 283 | |
db1f069b MS |
284 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
285 | optptr ++; | |
286 | ||
287 | if ((sep = *optptr) != '\0') | |
288 | *optptr++ = '\0'; | |
289 | ||
290 | if (sep == '=') | |
ef416fc2 | 291 | { |
292 | /* | |
293 | * Get the value... | |
294 | */ | |
295 | ||
db1f069b | 296 | value = optptr; |
ef416fc2 | 297 | |
db1f069b | 298 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 299 | optptr ++; |
db1f069b MS |
300 | |
301 | if (*optptr) | |
302 | *optptr++ = '\0'; | |
ef416fc2 | 303 | } |
304 | else | |
db1f069b | 305 | value = (char *)""; |
ef416fc2 | 306 | |
307 | /* | |
308 | * Process the option... | |
309 | */ | |
310 | ||
311 | if (!strcasecmp(name, "waitjob")) | |
312 | { | |
313 | /* | |
314 | * Wait for job completion? | |
315 | */ | |
316 | ||
317 | waitjob = !strcasecmp(value, "on") || | |
318 | !strcasecmp(value, "yes") || | |
319 | !strcasecmp(value, "true"); | |
320 | } | |
321 | else if (!strcasecmp(name, "waitprinter")) | |
322 | { | |
323 | /* | |
324 | * Wait for printer idle? | |
325 | */ | |
326 | ||
327 | waitprinter = !strcasecmp(value, "on") || | |
328 | !strcasecmp(value, "yes") || | |
329 | !strcasecmp(value, "true"); | |
330 | } | |
331 | else if (!strcasecmp(name, "encryption")) | |
332 | { | |
333 | /* | |
334 | * Enable/disable encryption? | |
335 | */ | |
336 | ||
337 | if (!strcasecmp(value, "always")) | |
338 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
339 | else if (!strcasecmp(value, "required")) | |
340 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
341 | else if (!strcasecmp(value, "never")) | |
342 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
343 | else if (!strcasecmp(value, "ifrequested")) | |
344 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
345 | else | |
346 | { | |
db1f069b | 347 | _cupsLangPrintf(stderr, |
c0e1af83 | 348 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
349 | value); | |
ef416fc2 | 350 | } |
351 | } | |
352 | else if (!strcasecmp(name, "version")) | |
353 | { | |
354 | if (!strcmp(value, "1.0")) | |
355 | version = 0; | |
356 | else if (!strcmp(value, "1.1")) | |
357 | version = 1; | |
358 | else | |
359 | { | |
db1f069b | 360 | _cupsLangPrintf(stderr, |
c0e1af83 | 361 | _("ERROR: Unknown version option value \"%s\"!\n"), |
362 | value); | |
ef416fc2 | 363 | } |
364 | } | |
b423cd4c | 365 | #ifdef HAVE_LIBZ |
366 | else if (!strcasecmp(name, "compression")) | |
367 | { | |
368 | compression = !strcasecmp(value, "true") || | |
369 | !strcasecmp(value, "yes") || | |
370 | !strcasecmp(value, "on") || | |
371 | !strcasecmp(value, "gzip"); | |
372 | } | |
373 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 374 | else if (!strcasecmp(name, "contimeout")) |
375 | { | |
376 | /* | |
377 | * Set the connection timeout... | |
378 | */ | |
379 | ||
380 | if (atoi(value) > 0) | |
381 | contimeout = atoi(value); | |
382 | } | |
ef416fc2 | 383 | else |
384 | { | |
385 | /* | |
386 | * Unknown option... | |
387 | */ | |
388 | ||
db1f069b MS |
389 | _cupsLangPrintf(stderr, |
390 | _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), | |
391 | name, value); | |
ef416fc2 | 392 | } |
393 | } | |
394 | } | |
395 | ||
b423cd4c | 396 | /* |
397 | * If we have 7 arguments, print the file named on the command-line. | |
398 | * Otherwise, copy stdin to a temporary file and print the temporary | |
399 | * file. | |
400 | */ | |
401 | ||
402 | if (argc == 6) | |
403 | { | |
404 | /* | |
405 | * Copy stdin to a temporary file... | |
406 | */ | |
407 | ||
408 | int fd; /* File descriptor */ | |
409 | cups_file_t *fp; /* Temporary file */ | |
410 | char buffer[8192]; /* Buffer for copying */ | |
411 | int bytes; /* Number of bytes read */ | |
1f0275e3 | 412 | off_t tbytes; /* Total bytes copied */ |
b423cd4c | 413 | |
414 | ||
415 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
416 | { | |
080811b1 | 417 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
b423cd4c | 418 | return (CUPS_BACKEND_FAILED); |
419 | } | |
420 | ||
421 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
422 | { | |
080811b1 | 423 | _cupsLangPrintError(_("ERROR: Unable to open temporary file")); |
b423cd4c | 424 | close(fd); |
425 | unlink(tmpfilename); | |
426 | return (CUPS_BACKEND_FAILED); | |
427 | } | |
428 | ||
1f0275e3 MS |
429 | tbytes = 0; |
430 | ||
b423cd4c | 431 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) |
432 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
433 | { | |
080811b1 | 434 | _cupsLangPrintError(_("ERROR: Unable to write to temporary file")); |
b423cd4c | 435 | cupsFileClose(fp); |
436 | unlink(tmpfilename); | |
437 | return (CUPS_BACKEND_FAILED); | |
438 | } | |
1f0275e3 MS |
439 | else |
440 | tbytes += bytes; | |
b423cd4c | 441 | |
442 | cupsFileClose(fp); | |
443 | ||
1f0275e3 MS |
444 | /* |
445 | * Don't try printing files less than 2 bytes... | |
446 | */ | |
447 | ||
448 | if (tbytes <= 1) | |
449 | { | |
450 | _cupsLangPuts(stderr, _("ERROR: Empty print file!\n")); | |
451 | unlink(tmpfilename); | |
452 | return (CUPS_BACKEND_FAILED); | |
453 | } | |
454 | ||
b423cd4c | 455 | /* |
456 | * Point to the single file from stdin... | |
457 | */ | |
458 | ||
c277e2f8 MS |
459 | filename = tmpfilename; |
460 | num_files = 1; | |
461 | files = &filename; | |
b94498cf | 462 | send_options = 0; |
b423cd4c | 463 | } |
464 | else | |
465 | { | |
466 | /* | |
467 | * Point to the files on the command-line... | |
468 | */ | |
469 | ||
c277e2f8 MS |
470 | num_files = argc - 6; |
471 | files = argv + 6; | |
472 | send_options = 1; | |
b94498cf | 473 | |
b423cd4c | 474 | #ifdef HAVE_LIBZ |
475 | if (compression) | |
476 | compress_files(num_files, files); | |
477 | #endif /* HAVE_LIBZ */ | |
478 | } | |
479 | ||
480 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
481 | ||
ef416fc2 | 482 | /* |
483 | * Set the authentication info, if any... | |
484 | */ | |
485 | ||
486 | cupsSetPasswordCB(password_cb); | |
487 | ||
488 | if (username[0]) | |
489 | { | |
490 | /* | |
491 | * Use authenticaion information in the device URI... | |
492 | */ | |
493 | ||
494 | if ((password = strchr(username, ':')) != NULL) | |
495 | *password++ = '\0'; | |
496 | ||
497 | cupsSetUser(username); | |
498 | } | |
499 | else if (!getuid()) | |
500 | { | |
501 | /* | |
09a101d6 | 502 | * Try loading authentication information from the environment. |
ef416fc2 | 503 | */ |
504 | ||
db1f069b MS |
505 | const char *ptr = getenv("AUTH_USERNAME"); |
506 | ||
507 | if (ptr) | |
09a101d6 | 508 | cupsSetUser(ptr); |
ef416fc2 | 509 | |
09a101d6 | 510 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 511 | } |
512 | ||
513 | /* | |
514 | * Try connecting to the remote server... | |
515 | */ | |
516 | ||
c0e1af83 | 517 | delay = 5; |
518 | recoverable = 0; | |
519 | start_time = time(NULL); | |
520 | ||
757d2cad | 521 | fputs("STATE: +connecting-to-device\n", stderr); |
522 | ||
ef416fc2 | 523 | do |
524 | { | |
db1f069b MS |
525 | _cupsLangPrintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
526 | hostname, port); | |
ef416fc2 | 527 | |
528 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
529 | { | |
7594b224 | 530 | if (job_cancelled) |
531 | break; | |
532 | ||
ef416fc2 | 533 | if (getenv("CLASS") != NULL) |
534 | { | |
535 | /* | |
536 | * If the CLASS environment variable is set, the job was submitted | |
537 | * to a class and not to a specific queue. In this case, we want | |
538 | * to abort immediately so that the job can be requeued on the next | |
539 | * available printer in the class. | |
540 | */ | |
541 | ||
db1f069b MS |
542 | _cupsLangPuts(stderr, |
543 | _("INFO: Unable to contact printer, queuing on next " | |
544 | "printer in class...\n")); | |
ef416fc2 | 545 | |
d9bca400 MS |
546 | if (tmpfilename[0]) |
547 | unlink(tmpfilename); | |
ef416fc2 | 548 | |
549 | /* | |
550 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
551 | */ | |
552 | ||
553 | sleep(5); | |
554 | ||
555 | return (CUPS_BACKEND_FAILED); | |
556 | } | |
557 | ||
558 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
559 | errno == EHOSTUNREACH) | |
560 | { | |
c0e1af83 | 561 | if (contimeout && (time(NULL) - start_time) > contimeout) |
562 | { | |
db1f069b | 563 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 564 | return (CUPS_BACKEND_FAILED); |
565 | } | |
566 | ||
567 | recoverable = 1; | |
568 | ||
db1f069b MS |
569 | _cupsLangPrintf(stderr, |
570 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
571 | "will retry in %d seconds...\n"), | |
572 | hostname, delay); | |
c0e1af83 | 573 | |
574 | sleep(delay); | |
575 | ||
576 | if (delay < 30) | |
577 | delay += 5; | |
ef416fc2 | 578 | } |
579 | else if (h_errno) | |
580 | { | |
db1f069b MS |
581 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
582 | hostname); | |
c0e1af83 | 583 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 584 | } |
585 | else | |
586 | { | |
c0e1af83 | 587 | recoverable = 1; |
588 | ||
589 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
db1f069b MS |
590 | _cupsLangPuts(stderr, |
591 | _("ERROR: recoverable: Unable to connect to printer; will " | |
592 | "retry in 30 seconds...\n")); | |
ef416fc2 | 593 | sleep(30); |
594 | } | |
7594b224 | 595 | |
596 | if (job_cancelled) | |
597 | break; | |
ef416fc2 | 598 | } |
599 | } | |
600 | while (http == NULL); | |
601 | ||
7594b224 | 602 | if (job_cancelled) |
603 | { | |
d9bca400 MS |
604 | if (tmpfilename[0]) |
605 | unlink(tmpfilename); | |
7594b224 | 606 | |
607 | return (CUPS_BACKEND_FAILED); | |
608 | } | |
609 | ||
757d2cad | 610 | fputs("STATE: -connecting-to-device\n", stderr); |
db1f069b | 611 | _cupsLangPrintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
ef416fc2 | 612 | |
26d47ec6 | 613 | #ifdef AF_INET6 |
614 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 615 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
616 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
617 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 618 | else |
619 | #endif /* AF_INET6 */ | |
620 | if (http->hostaddr->addr.sa_family == AF_INET) | |
621 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 622 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
623 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 624 | |
7a14d768 MS |
625 | /* |
626 | * See if the printer supports SNMP... | |
627 | */ | |
628 | ||
629 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) | |
1f0275e3 | 630 | { |
7a14d768 MS |
631 | if (backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, NULL)) |
632 | { | |
633 | /* | |
634 | * No, close it... | |
635 | */ | |
636 | ||
637 | _cupsSNMPClose(snmp_fd); | |
638 | snmp_fd = -1; | |
639 | } | |
1f0275e3 MS |
640 | } |
641 | else | |
642 | start_count = 0; | |
7a14d768 | 643 | |
ef416fc2 | 644 | /* |
645 | * Build a URI for the printer and fill the standard IPP attributes for | |
646 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
647 | * might contain username:password information... | |
648 | */ | |
649 | ||
650 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
651 | ||
652 | /* | |
653 | * First validate the destination and see if the device supports multiple | |
654 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
655 | * don't support the copies attribute... | |
656 | */ | |
657 | ||
fa73b229 | 658 | copies_sup = NULL; |
659 | format_sup = NULL; | |
660 | supported = NULL; | |
ef416fc2 | 661 | |
662 | do | |
663 | { | |
7a14d768 MS |
664 | /* |
665 | * Check for side-channel requests... | |
666 | */ | |
667 | ||
668 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
669 | ||
ef416fc2 | 670 | /* |
671 | * Build the IPP request... | |
672 | */ | |
673 | ||
fa73b229 | 674 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
675 | request->request.op.version[1] = version; | |
ef416fc2 | 676 | |
677 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
678 | NULL, uri); | |
679 | ||
680 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
681 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
682 | NULL, pattrs); | |
683 | ||
684 | /* | |
685 | * Do the request... | |
686 | */ | |
687 | ||
688 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
689 | ||
690 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
691 | ipp_status = cupsLastError(); | |
692 | else | |
693 | ipp_status = supported->request.status.status_code; | |
694 | ||
695 | if (ipp_status > IPP_OK_CONFLICT) | |
696 | { | |
697 | if (ipp_status == IPP_PRINTER_BUSY || | |
698 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
699 | { | |
c0e1af83 | 700 | if (contimeout && (time(NULL) - start_time) > contimeout) |
701 | { | |
db1f069b | 702 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 703 | return (CUPS_BACKEND_FAILED); |
704 | } | |
705 | ||
706 | recoverable = 1; | |
707 | ||
db1f069b MS |
708 | _cupsLangPrintf(stderr, |
709 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
710 | "will retry in %d seconds...\n"), | |
711 | hostname, delay); | |
c0e1af83 | 712 | |
db1f069b | 713 | report_printer_state(supported, 0); |
c0e1af83 | 714 | |
715 | sleep(delay); | |
716 | ||
717 | if (delay < 30) | |
718 | delay += 5; | |
ef416fc2 | 719 | } |
720 | else if ((ipp_status == IPP_BAD_REQUEST || | |
721 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
722 | { | |
723 | /* | |
724 | * Switch to IPP/1.0... | |
725 | */ | |
726 | ||
db1f069b MS |
727 | _cupsLangPuts(stderr, |
728 | _("INFO: Printer does not support IPP/1.1, trying " | |
729 | "IPP/1.0...\n")); | |
ef416fc2 | 730 | version = 0; |
731 | httpReconnect(http); | |
732 | } | |
733 | else if (ipp_status == IPP_NOT_FOUND) | |
734 | { | |
db1f069b | 735 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n")); |
ef416fc2 | 736 | |
737 | if (supported) | |
738 | ippDelete(supported); | |
739 | ||
740 | return (CUPS_BACKEND_STOP); | |
741 | } | |
742 | else | |
743 | { | |
db1f069b MS |
744 | _cupsLangPrintf(stderr, |
745 | _("ERROR: Unable to get printer status (%s)!\n"), | |
746 | cupsLastErrorString()); | |
ef416fc2 | 747 | sleep(10); |
748 | } | |
749 | ||
750 | if (supported) | |
751 | ippDelete(supported); | |
752 | ||
753 | continue; | |
754 | } | |
755 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
756 | IPP_TAG_RANGE)) != NULL) | |
757 | { | |
758 | /* | |
759 | * Has the "copies-supported" attribute - does it have an upper | |
760 | * bound > 1? | |
761 | */ | |
762 | ||
763 | if (copies_sup->values[0].range.upper <= 1) | |
764 | copies_sup = NULL; /* No */ | |
765 | } | |
766 | ||
fa73b229 | 767 | format_sup = ippFindAttribute(supported, "document-format-supported", |
768 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 769 | |
770 | if (format_sup) | |
771 | { | |
772 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
773 | format_sup->num_values); | |
774 | for (i = 0; i < format_sup->num_values; i ++) | |
775 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
776 | format_sup->values[i].string.text); | |
777 | } | |
778 | ||
db1f069b | 779 | report_printer_state(supported, 0); |
ef416fc2 | 780 | } |
781 | while (ipp_status > IPP_OK_CONFLICT); | |
782 | ||
783 | /* | |
784 | * See if the printer is accepting jobs and is not stopped; if either | |
785 | * condition is true and we are printing to a class, requeue the job... | |
786 | */ | |
787 | ||
788 | if (getenv("CLASS") != NULL) | |
789 | { | |
790 | printer_state = ippFindAttribute(supported, "printer-state", | |
791 | IPP_TAG_ENUM); | |
792 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
793 | IPP_TAG_BOOLEAN); | |
794 | ||
795 | if (printer_state == NULL || | |
bd7854cb | 796 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
797 | waitprinter) || | |
ef416fc2 | 798 | printer_accepting == NULL || |
799 | !printer_accepting->values[0].boolean) | |
800 | { | |
801 | /* | |
802 | * If the CLASS environment variable is set, the job was submitted | |
803 | * to a class and not to a specific queue. In this case, we want | |
804 | * to abort immediately so that the job can be requeued on the next | |
805 | * available printer in the class. | |
806 | */ | |
807 | ||
db1f069b MS |
808 | _cupsLangPuts(stderr, |
809 | _("INFO: Unable to contact printer, queuing on next " | |
810 | "printer in class...\n")); | |
ef416fc2 | 811 | |
812 | ippDelete(supported); | |
813 | httpClose(http); | |
814 | ||
d9bca400 MS |
815 | if (tmpfilename[0]) |
816 | unlink(tmpfilename); | |
ef416fc2 | 817 | |
818 | /* | |
819 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
820 | */ | |
821 | ||
822 | sleep(5); | |
823 | ||
824 | return (CUPS_BACKEND_FAILED); | |
825 | } | |
826 | } | |
827 | ||
c0e1af83 | 828 | if (recoverable) |
829 | { | |
830 | /* | |
831 | * If we've shown a recoverable error make sure the printer proxies | |
832 | * have a chance to see the recovered message. Not pretty but | |
833 | * necessary for now... | |
834 | */ | |
835 | ||
836 | fputs("INFO: recovered: \n", stderr); | |
837 | sleep(5); | |
838 | } | |
839 | ||
ef416fc2 | 840 | /* |
841 | * See if the printer supports multiple copies... | |
842 | */ | |
843 | ||
d09495fa | 844 | copies = atoi(argv[4]); |
845 | ||
ef416fc2 | 846 | if (copies_sup || argc < 7) |
d09495fa | 847 | { |
848 | copies_remaining = 1; | |
849 | ||
850 | if (argc < 7) | |
851 | copies = 1; | |
852 | } | |
ef416fc2 | 853 | else |
d09495fa | 854 | copies_remaining = copies; |
ef416fc2 | 855 | |
ef416fc2 | 856 | /* |
857 | * Then issue the print-job request... | |
858 | */ | |
859 | ||
bd7854cb | 860 | job_id = 0; |
ef416fc2 | 861 | |
d09495fa | 862 | while (copies_remaining > 0) |
ef416fc2 | 863 | { |
7a14d768 MS |
864 | /* |
865 | * Check for side-channel requests... | |
866 | */ | |
867 | ||
868 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
869 | ||
ef416fc2 | 870 | /* |
871 | * Build the IPP request... | |
872 | */ | |
873 | ||
bd7854cb | 874 | if (job_cancelled) |
875 | break; | |
876 | ||
877 | if (num_files > 1) | |
878 | request = ippNewRequest(IPP_CREATE_JOB); | |
879 | else | |
880 | request = ippNewRequest(IPP_PRINT_JOB); | |
881 | ||
fa73b229 | 882 | request->request.op.version[1] = version; |
ef416fc2 | 883 | |
884 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
885 | NULL, uri); | |
886 | ||
887 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
888 | ||
889 | if (argv[2][0]) | |
890 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
891 | "requesting-user-name", NULL, argv[2]); | |
892 | ||
893 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
894 | ||
d09495fa | 895 | /* |
896 | * Only add a "job-name" attribute if the remote server supports | |
897 | * copy generation - some IPP implementations like HP's don't seem | |
898 | * to like UTF-8 job names (STR #1837)... | |
899 | */ | |
900 | ||
901 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 902 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
903 | argv[3]); | |
904 | ||
905 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
906 | ||
b423cd4c | 907 | #ifdef HAVE_LIBZ |
908 | if (compression) | |
909 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
910 | "compression", NULL, "gzip"); | |
911 | #endif /* HAVE_LIBZ */ | |
912 | ||
ef416fc2 | 913 | /* |
914 | * Handle options on the command-line... | |
915 | */ | |
916 | ||
917 | options = NULL; | |
918 | num_options = cupsParseOptions(argv[5], 0, &options); | |
919 | ||
920 | #ifdef __APPLE__ | |
3d052e43 MS |
921 | if (!strcasecmp(final_content_type, "application/pictwps") && |
922 | num_files == 1) | |
ef416fc2 | 923 | { |
924 | if (format_sup != NULL) | |
925 | { | |
926 | for (i = 0; i < format_sup->num_values; i ++) | |
3d052e43 | 927 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 928 | break; |
929 | } | |
930 | ||
931 | if (format_sup == NULL || i >= format_sup->num_values) | |
932 | { | |
933 | /* | |
934 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
935 | * so convert the document to PostScript... | |
936 | */ | |
937 | ||
d9bca400 MS |
938 | if (run_pictwps_filter(argv, files[0])) |
939 | { | |
940 | if (pstmpname[0]) | |
941 | unlink(pstmpname); | |
942 | ||
943 | if (tmpfilename[0]) | |
944 | unlink(tmpfilename); | |
945 | ||
ef416fc2 | 946 | return (CUPS_BACKEND_FAILED); |
d9bca400 | 947 | } |
ef416fc2 | 948 | |
d9bca400 | 949 | files[0] = pstmpname; |
ef416fc2 | 950 | |
951 | /* | |
bd7854cb | 952 | * Change the MIME type to application/postscript and change the |
953 | * number of copies to 1... | |
ef416fc2 | 954 | */ |
955 | ||
c277e2f8 MS |
956 | final_content_type = "application/postscript"; |
957 | copies = 1; | |
958 | copies_remaining = 1; | |
959 | send_options = 0; | |
ef416fc2 | 960 | } |
961 | } | |
962 | #endif /* __APPLE__ */ | |
963 | ||
c277e2f8 | 964 | if (format_sup != NULL) |
ef416fc2 | 965 | { |
966 | for (i = 0; i < format_sup->num_values; i ++) | |
c277e2f8 | 967 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 968 | break; |
969 | ||
970 | if (i < format_sup->num_values) | |
09a101d6 | 971 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
c277e2f8 | 972 | "document-format", NULL, final_content_type); |
ef416fc2 | 973 | } |
974 | ||
b94498cf | 975 | if (copies_sup && version > 0 && send_options) |
ef416fc2 | 976 | { |
977 | /* | |
978 | * Only send options if the destination printer supports the copies | |
07725fee | 979 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
980 | * implementations of IPP, which do not accept extension attributes | |
981 | * and incorrectly report a client-error-bad-request error instead of | |
982 | * the successful-ok-unsupported-attributes status. In short, at least | |
983 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 984 | */ |
985 | ||
986 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 987 | |
ef416fc2 | 988 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 989 | copies); |
ef416fc2 | 990 | } |
991 | ||
992 | cupsFreeOptions(num_options, options); | |
993 | ||
994 | /* | |
995 | * If copies aren't supported, then we are likely dealing with an HP | |
996 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 997 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 998 | * Alive, which is REQUIRED by HTTP/1.1... |
999 | */ | |
1000 | ||
1001 | if (!copies_sup) | |
1002 | httpReconnect(http); | |
1003 | ||
1004 | /* | |
1005 | * Do the request... | |
1006 | */ | |
1007 | ||
bd7854cb | 1008 | if (num_files > 1) |
1009 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 1010 | else |
bd7854cb | 1011 | response = cupsDoFileRequest(http, request, resource, files[0]); |
1012 | ||
1013 | ipp_status = cupsLastError(); | |
ef416fc2 | 1014 | |
1015 | if (ipp_status > IPP_OK_CONFLICT) | |
1016 | { | |
1017 | job_id = 0; | |
1018 | ||
bd7854cb | 1019 | if (job_cancelled) |
1020 | break; | |
1021 | ||
ef416fc2 | 1022 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1023 | ipp_status == IPP_PRINTER_BUSY) | |
1024 | { | |
db1f069b MS |
1025 | _cupsLangPuts(stderr, |
1026 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 1027 | sleep(10); |
1028 | } | |
07725fee | 1029 | else if ((ipp_status == IPP_BAD_REQUEST || |
1030 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
1031 | { | |
1032 | /* | |
1033 | * Switch to IPP/1.0... | |
1034 | */ | |
1035 | ||
db1f069b MS |
1036 | _cupsLangPuts(stderr, |
1037 | _("INFO: Printer does not support IPP/1.1, trying " | |
1038 | "IPP/1.0...\n")); | |
07725fee | 1039 | version = 0; |
1040 | httpReconnect(http); | |
1041 | } | |
ef416fc2 | 1042 | else |
db1f069b MS |
1043 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
1044 | cupsLastErrorString()); | |
ef416fc2 | 1045 | } |
1046 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1047 | IPP_TAG_INTEGER)) == NULL) | |
1048 | { | |
db1f069b MS |
1049 | _cupsLangPuts(stderr, |
1050 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 1051 | job_id = 0; |
1052 | } | |
1053 | else | |
1054 | { | |
1055 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
1056 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
1057 | job_id); | |
ef416fc2 | 1058 | } |
1059 | ||
bd7854cb | 1060 | ippDelete(response); |
1061 | ||
1062 | if (job_cancelled) | |
1063 | break; | |
1064 | ||
1065 | if (job_id && num_files > 1) | |
1066 | { | |
1067 | for (i = 0; i < num_files; i ++) | |
1068 | { | |
7a14d768 MS |
1069 | /* |
1070 | * Check for side-channel requests... | |
1071 | */ | |
1072 | ||
1073 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1074 | ||
1075 | /* | |
1076 | * Send the next file in the job... | |
1077 | */ | |
1078 | ||
bd7854cb | 1079 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
1080 | ||
1081 | request->request.op.version[1] = version; | |
1082 | ||
1083 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1084 | NULL, uri); | |
1085 | ||
1086 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1087 | job_id); | |
1088 | ||
1089 | if (argv[2][0]) | |
1090 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1091 | "requesting-user-name", NULL, argv[2]); | |
1092 | ||
1093 | if ((i + 1) == num_files) | |
1094 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1095 | ||
1096 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1097 | "document-format", NULL, content_type); | |
1098 | ||
1099 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1100 | ||
1101 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1102 | { | |
1103 | ipp_status = cupsLastError(); | |
1104 | ||
db1f069b MS |
1105 | _cupsLangPrintf(stderr, |
1106 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1107 | job_id, cupsLastErrorString()); | |
bd7854cb | 1108 | break; |
1109 | } | |
1110 | } | |
1111 | } | |
ef416fc2 | 1112 | |
1113 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1114 | { | |
1115 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1116 | copies_remaining --; |
ef416fc2 | 1117 | } |
1118 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1119 | ipp_status == IPP_PRINTER_BUSY) | |
1120 | break; | |
1121 | else | |
d09495fa | 1122 | copies_remaining --; |
ef416fc2 | 1123 | |
1124 | /* | |
1125 | * Wait for the job to complete... | |
1126 | */ | |
1127 | ||
1128 | if (!job_id || !waitjob) | |
1129 | continue; | |
1130 | ||
db1f069b | 1131 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1132 | |
2e4ff8af | 1133 | for (delay = 1; !job_cancelled;) |
ef416fc2 | 1134 | { |
7a14d768 MS |
1135 | /* |
1136 | * Check for side-channel requests... | |
1137 | */ | |
1138 | ||
1139 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1140 | ||
ef416fc2 | 1141 | /* |
1142 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1143 | */ | |
1144 | ||
fa73b229 | 1145 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1146 | request->request.op.version[1] = version; | |
ef416fc2 | 1147 | |
1148 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1149 | NULL, uri); | |
1150 | ||
1151 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1152 | job_id); | |
1153 | ||
1154 | if (argv[2][0]) | |
1155 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1156 | "requesting-user-name", NULL, argv[2]); | |
1157 | ||
1158 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1159 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1160 | NULL, jattrs); | |
1161 | ||
1162 | /* | |
1163 | * Do the request... | |
1164 | */ | |
1165 | ||
1166 | if (!copies_sup) | |
1167 | httpReconnect(http); | |
1168 | ||
bd7854cb | 1169 | response = cupsDoRequest(http, request, resource); |
1170 | ipp_status = cupsLastError(); | |
ef416fc2 | 1171 | |
1172 | if (ipp_status == IPP_NOT_FOUND) | |
1173 | { | |
1174 | /* | |
1175 | * Job has gone away and/or the server has no job history... | |
1176 | */ | |
1177 | ||
1178 | ippDelete(response); | |
1179 | ||
1180 | ipp_status = IPP_OK; | |
1181 | break; | |
1182 | } | |
1183 | ||
1184 | if (ipp_status > IPP_OK_CONFLICT) | |
1185 | { | |
1186 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1187 | ipp_status != IPP_PRINTER_BUSY) | |
1188 | { | |
bd7854cb | 1189 | ippDelete(response); |
ef416fc2 | 1190 | |
db1f069b MS |
1191 | _cupsLangPrintf(stderr, |
1192 | _("ERROR: Unable to get job %d attributes (%s)!\n"), | |
1193 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1194 | break; |
1195 | } | |
1196 | } | |
1197 | ||
bd7854cb | 1198 | if (response) |
ef416fc2 | 1199 | { |
1200 | if ((job_state = ippFindAttribute(response, "job-state", | |
1201 | IPP_TAG_ENUM)) != NULL) | |
1202 | { | |
1203 | /* | |
1204 | * Stop polling if the job is finished or pending-held... | |
1205 | */ | |
1206 | ||
b94498cf | 1207 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1208 | { |
fa73b229 | 1209 | if ((job_sheets = ippFindAttribute(response, |
1210 | "job-media-sheets-completed", | |
1211 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1212 | fprintf(stderr, "PAGE: total %d\n", |
1213 | job_sheets->values[0].integer); | |
ef416fc2 | 1214 | |
1215 | ippDelete(response); | |
1216 | break; | |
1217 | } | |
1218 | } | |
1219 | } | |
1220 | ||
bd7854cb | 1221 | ippDelete(response); |
ef416fc2 | 1222 | |
1223 | /* | |
1224 | * Check the printer state and report it if necessary... | |
1225 | */ | |
1226 | ||
db1f069b | 1227 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1228 | |
1229 | /* | |
2e4ff8af | 1230 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1231 | */ |
1232 | ||
2e4ff8af MS |
1233 | sleep(delay); |
1234 | ||
1235 | delay ++; | |
1236 | if (delay > 10) | |
1237 | delay = 1; | |
ef416fc2 | 1238 | } |
1239 | } | |
1240 | ||
1241 | /* | |
bd7854cb | 1242 | * Cancel the job as needed... |
ef416fc2 | 1243 | */ |
1244 | ||
bd7854cb | 1245 | if (job_cancelled && job_id) |
1246 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1247 | ||
1248 | /* | |
1249 | * Check the printer state and report it if necessary... | |
1250 | */ | |
ef416fc2 | 1251 | |
db1f069b | 1252 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1253 | |
7a14d768 MS |
1254 | /* |
1255 | * Collect the final page count as needed... | |
1256 | */ | |
1257 | ||
1258 | if (snmp_fd >= 0 && | |
1259 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && | |
1260 | page_count > start_count) | |
1261 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1262 | ||
ef416fc2 | 1263 | /* |
1264 | * Free memory... | |
1265 | */ | |
1266 | ||
1267 | httpClose(http); | |
1268 | ||
bd7854cb | 1269 | ippDelete(supported); |
ef416fc2 | 1270 | |
1271 | /* | |
1272 | * Remove the temporary file(s) if necessary... | |
1273 | */ | |
1274 | ||
1275 | if (tmpfilename[0]) | |
1276 | unlink(tmpfilename); | |
1277 | ||
b423cd4c | 1278 | #ifdef HAVE_LIBZ |
1279 | if (compression) | |
1280 | { | |
1281 | for (i = 0; i < num_files; i ++) | |
1282 | unlink(files[i]); | |
1283 | } | |
1284 | #endif /* HAVE_LIBZ */ | |
1285 | ||
ef416fc2 | 1286 | #ifdef __APPLE__ |
1287 | if (pstmpname[0]) | |
1288 | unlink(pstmpname); | |
1289 | #endif /* __APPLE__ */ | |
1290 | ||
1291 | /* | |
1292 | * Return the queue status... | |
1293 | */ | |
1294 | ||
7ff4fea9 MS |
1295 | if (ipp_status == IPP_NOT_AUTHORIZED) |
1296 | { | |
1297 | /* | |
1298 | * Authorization failures here mean that we need Kerberos. Username + | |
1299 | * password authentication is handled in the password_cb function. | |
1300 | */ | |
1301 | ||
1302 | fputs("ATTR: auth-info-required=negotiate\n", stderr); | |
1303 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
1304 | } | |
1305 | else if (ipp_status > IPP_OK_CONFLICT) | |
1306 | return (CUPS_BACKEND_FAILED); | |
1307 | else | |
1308 | return (CUPS_BACKEND_OK); | |
ef416fc2 | 1309 | } |
1310 | ||
1311 | ||
bd7854cb | 1312 | /* |
1313 | * 'cancel_job()' - Cancel a print job. | |
1314 | */ | |
1315 | ||
1316 | static void | |
1317 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1318 | const char *uri, /* I - printer-uri */ | |
1319 | int id, /* I - job-id */ | |
1320 | const char *resource, /* I - Resource path */ | |
1321 | const char *user, /* I - requesting-user-name */ | |
1322 | int version) /* I - IPP version */ | |
1323 | { | |
1324 | ipp_t *request; /* Cancel-Job request */ | |
1325 | ||
1326 | ||
db1f069b | 1327 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1328 | |
1329 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1330 | request->request.op.version[1] = version; | |
1331 | ||
1332 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1333 | NULL, uri); | |
1334 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1335 | ||
1336 | if (user && user[0]) | |
1337 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1338 | "requesting-user-name", NULL, user); | |
1339 | ||
1340 | /* | |
1341 | * Do the request... | |
1342 | */ | |
1343 | ||
1344 | ippDelete(cupsDoRequest(http, request, resource)); | |
1345 | ||
1346 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1347 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1348 | cupsLastErrorString()); | |
bd7854cb | 1349 | } |
1350 | ||
1351 | ||
ef416fc2 | 1352 | /* |
1353 | * 'check_printer_state()' - Check the printer state... | |
1354 | */ | |
1355 | ||
bd7854cb | 1356 | static void |
fa73b229 | 1357 | check_printer_state( |
1358 | http_t *http, /* I - HTTP connection */ | |
1359 | const char *uri, /* I - Printer URI */ | |
1360 | const char *resource, /* I - Resource path */ | |
1361 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1362 | int version, /* I - IPP version */ |
1363 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1364 | { |
1365 | ipp_t *request, /* IPP request */ | |
1366 | *response; /* IPP response */ | |
323c5de1 | 1367 | static const char * const attrs[] = /* Attributes we want */ |
1368 | { | |
1f0275e3 MS |
1369 | "marker-colors", |
1370 | "marker-levels", | |
1371 | "marker-message", | |
1372 | "marker-names", | |
1373 | "marker-types", | |
323c5de1 | 1374 | "printer-state-message", |
1375 | "printer-state-reasons" | |
1376 | }; | |
ef416fc2 | 1377 | |
1378 | ||
1379 | /* | |
1380 | * Check on the printer state... | |
1381 | */ | |
1382 | ||
fa73b229 | 1383 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1384 | request->request.op.version[1] = version; | |
ef416fc2 | 1385 | |
1386 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1387 | NULL, uri); | |
1388 | ||
1389 | if (user && user[0]) | |
1390 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1391 | "requesting-user-name", NULL, user); | |
1392 | ||
323c5de1 | 1393 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1394 | "requested-attributes", | |
1395 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1396 | |
1397 | /* | |
1398 | * Do the request... | |
1399 | */ | |
1400 | ||
1401 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1402 | { | |
db1f069b | 1403 | report_printer_state(response, job_id); |
ef416fc2 | 1404 | ippDelete(response); |
1405 | } | |
1406 | } | |
1407 | ||
1408 | ||
b423cd4c | 1409 | #ifdef HAVE_LIBZ |
1410 | /* | |
1411 | * 'compress_files()' - Compress print files... | |
1412 | */ | |
1413 | ||
1414 | static void | |
1415 | compress_files(int num_files, /* I - Number of files */ | |
1416 | char **files) /* I - Files */ | |
1417 | { | |
1418 | int i, /* Looping var */ | |
1419 | fd; /* Temporary file descriptor */ | |
1420 | ssize_t bytes; /* Bytes read/written */ | |
1421 | size_t total; /* Total bytes read */ | |
1422 | cups_file_t *in, /* Input file */ | |
1423 | *out; /* Output file */ | |
1424 | struct stat outinfo; /* Output file information */ | |
1425 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1426 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1427 | |
1428 | ||
1429 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1430 | for (i = 0; i < num_files; i ++) | |
1431 | { | |
1432 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1433 | { | |
db1f069b MS |
1434 | _cupsLangPrintf(stderr, |
1435 | _("ERROR: Unable to create temporary compressed print " | |
1436 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1437 | exit(CUPS_BACKEND_FAILED); |
1438 | } | |
1439 | ||
1440 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1441 | { | |
db1f069b MS |
1442 | _cupsLangPrintf(stderr, |
1443 | _("ERROR: Unable to open temporary compressed print " | |
1444 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1445 | exit(CUPS_BACKEND_FAILED); |
1446 | } | |
1447 | ||
1448 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1449 | { | |
db1f069b MS |
1450 | _cupsLangPrintf(stderr, |
1451 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1452 | files[i], strerror(errno)); | |
b423cd4c | 1453 | cupsFileClose(out); |
1454 | exit(CUPS_BACKEND_FAILED); | |
1455 | } | |
1456 | ||
1457 | total = 0; | |
1458 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1459 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1460 | { | |
db1f069b MS |
1461 | _cupsLangPrintf(stderr, |
1462 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1463 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1464 | cupsFileClose(in); |
1465 | cupsFileClose(out); | |
1466 | exit(CUPS_BACKEND_FAILED); | |
1467 | } | |
1468 | else | |
1469 | total += bytes; | |
1470 | ||
1471 | cupsFileClose(out); | |
1472 | cupsFileClose(in); | |
1473 | ||
1474 | files[i] = strdup(filename); | |
1475 | ||
1476 | if (!stat(filename, &outinfo)) | |
1477 | fprintf(stderr, | |
1478 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1479 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1480 | i + 1, 100.0 * outinfo.st_size / total, |
1481 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1482 | } |
1483 | } | |
1484 | #endif /* HAVE_LIBZ */ | |
1485 | ||
1486 | ||
ef416fc2 | 1487 | /* |
1488 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1489 | */ | |
1490 | ||
bd7854cb | 1491 | static const char * /* O - Password */ |
fa73b229 | 1492 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1493 | { |
1494 | (void)prompt; | |
1495 | ||
3dfe78b3 | 1496 | if (password && *password && password_tries < 3) |
76cd9e37 MS |
1497 | { |
1498 | password_tries ++; | |
1499 | ||
ef416fc2 | 1500 | return (password); |
76cd9e37 | 1501 | } |
ef416fc2 | 1502 | else |
1503 | { | |
1504 | /* | |
1505 | * If there is no password set in the device URI, return the | |
1506 | * "authentication required" exit code... | |
1507 | */ | |
1508 | ||
1509 | if (tmpfilename[0]) | |
1510 | unlink(tmpfilename); | |
1511 | ||
1512 | #ifdef __APPLE__ | |
1513 | if (pstmpname[0]) | |
1514 | unlink(pstmpname); | |
1515 | #endif /* __APPLE__ */ | |
1516 | ||
f7deaa1a | 1517 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1518 | ||
ef416fc2 | 1519 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1520 | |
1521 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1522 | } |
1523 | } | |
1524 | ||
1525 | ||
1f0275e3 MS |
1526 | /* |
1527 | * 'report_attr()' - Report an IPP attribute value. | |
1528 | */ | |
1529 | ||
1530 | static void | |
1531 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
1532 | { | |
1533 | int i; /* Looping var */ | |
1534 | char value[1024], /* Value string */ | |
1535 | *valptr, /* Pointer into value string */ | |
1536 | *attrptr; /* Pointer into attribute value */ | |
1537 | ||
1538 | ||
1539 | /* | |
1540 | * Convert the attribute values into quoted strings... | |
1541 | */ | |
1542 | ||
1543 | for (i = 0, valptr = value; | |
1544 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
1545 | i ++) | |
1546 | { | |
1547 | if (i > 0) | |
1548 | *valptr++ = ','; | |
1549 | ||
1550 | switch (attr->value_tag) | |
1551 | { | |
1552 | case IPP_TAG_INTEGER : | |
1553 | case IPP_TAG_ENUM : | |
1554 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
1555 | attr->values[i].integer); | |
1556 | valptr += strlen(valptr); | |
1557 | break; | |
1558 | ||
1559 | case IPP_TAG_TEXT : | |
1560 | case IPP_TAG_NAME : | |
1561 | case IPP_TAG_KEYWORD : | |
1562 | *valptr++ = '\"'; | |
1563 | for (attrptr = attr->values[i].string.text; | |
1564 | *attrptr && valptr < (value + sizeof(value) - 10); | |
1565 | attrptr ++) | |
1566 | { | |
1567 | if (*attrptr == '\\' || *attrptr == '\"') | |
1568 | *valptr++ = '\\'; | |
1569 | ||
1570 | *valptr++ = *attrptr; | |
1571 | } | |
1572 | *valptr++ = '\"'; | |
1573 | break; | |
1574 | ||
1575 | default : | |
1576 | /* | |
1577 | * Unsupported value type... | |
1578 | */ | |
1579 | ||
1580 | return; | |
1581 | } | |
1582 | } | |
1583 | ||
1584 | *valptr = '\0'; | |
1585 | ||
1586 | /* | |
1587 | * Tell the scheduler about the new values... | |
1588 | */ | |
1589 | ||
1590 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
1591 | } | |
1592 | ||
1593 | ||
ef416fc2 | 1594 | /* |
1595 | * 'report_printer_state()' - Report the printer state. | |
1596 | */ | |
1597 | ||
bd7854cb | 1598 | static int /* O - Number of reasons shown */ |
db1f069b MS |
1599 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1600 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1601 | { |
1602 | int i; /* Looping var */ | |
1603 | int count; /* Count of reasons shown... */ | |
1f0275e3 MS |
1604 | ipp_attribute_t *psm, /* printer-state-message */ |
1605 | *reasons, /* printer-state-reasons */ | |
1606 | *marker; /* marker-* attributes */ | |
ef416fc2 | 1607 | const char *reason; /* Current reason */ |
1608 | const char *message; /* Message to show */ | |
1609 | char unknown[1024]; /* Unknown message string */ | |
1610 | const char *prefix; /* Prefix for STATE: line */ | |
1611 | char state[1024]; /* State string */ | |
db1f069b | 1612 | cups_lang_t *language; /* Current localization */ |
ef416fc2 | 1613 | |
1614 | ||
323c5de1 | 1615 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1616 | IPP_TAG_TEXT)) != NULL) | |
1617 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1618 | ||
ef416fc2 | 1619 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1620 | IPP_TAG_KEYWORD)) == NULL) | |
1621 | return (0); | |
1622 | ||
1623 | state[0] = '\0'; | |
1624 | prefix = "STATE: "; | |
db1f069b | 1625 | language = cupsLangDefault(); |
ef416fc2 | 1626 | |
1627 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1628 | { | |
1629 | reason = reasons->values[i].string.text; | |
1630 | ||
db1f069b MS |
1631 | if (job_id == 0 || strcmp(reason, "paused")) |
1632 | { | |
1633 | strlcat(state, prefix, sizeof(state)); | |
1634 | strlcat(state, reason, sizeof(state)); | |
1635 | ||
1636 | prefix = ","; | |
1637 | } | |
ef416fc2 | 1638 | |
b86bc4cf | 1639 | message = ""; |
ef416fc2 | 1640 | |
1641 | if (!strncmp(reason, "media-needed", 12)) | |
c0e1af83 | 1642 | message = _("Media tray needs to be filled."); |
ef416fc2 | 1643 | else if (!strncmp(reason, "media-jam", 9)) |
c0e1af83 | 1644 | message = _("Media jam!"); |
ef416fc2 | 1645 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1646 | !strncmp(reason, "paused", 6) || | |
1647 | !strncmp(reason, "shutdown", 8)) | |
080811b1 | 1648 | message = _("Printer offline."); |
ef416fc2 | 1649 | else if (!strncmp(reason, "toner-low", 9)) |
c0e1af83 | 1650 | message = _("Toner low."); |
ef416fc2 | 1651 | else if (!strncmp(reason, "toner-empty", 11)) |
c0e1af83 | 1652 | message = _("Out of toner!"); |
ef416fc2 | 1653 | else if (!strncmp(reason, "cover-open", 10)) |
c0e1af83 | 1654 | message = _("Cover open."); |
ef416fc2 | 1655 | else if (!strncmp(reason, "interlock-open", 14)) |
c0e1af83 | 1656 | message = _("Interlock open."); |
ef416fc2 | 1657 | else if (!strncmp(reason, "door-open", 9)) |
c0e1af83 | 1658 | message = _("Door open."); |
ef416fc2 | 1659 | else if (!strncmp(reason, "input-tray-missing", 18)) |
c0e1af83 | 1660 | message = _("Media tray missing!"); |
ef416fc2 | 1661 | else if (!strncmp(reason, "media-low", 9)) |
c0e1af83 | 1662 | message = _("Media tray almost empty."); |
ef416fc2 | 1663 | else if (!strncmp(reason, "media-empty", 11)) |
c0e1af83 | 1664 | message = _("Media tray empty!"); |
ef416fc2 | 1665 | else if (!strncmp(reason, "output-tray-missing", 19)) |
c0e1af83 | 1666 | message = _("Output tray missing!"); |
ef416fc2 | 1667 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
c0e1af83 | 1668 | message = _("Output bin almost full."); |
ef416fc2 | 1669 | else if (!strncmp(reason, "output-area-full", 16)) |
c0e1af83 | 1670 | message = _("Output bin full!"); |
ef416fc2 | 1671 | else if (!strncmp(reason, "marker-supply-low", 17)) |
c0e1af83 | 1672 | message = _("Ink/toner almost empty."); |
ef416fc2 | 1673 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
c0e1af83 | 1674 | message = _("Ink/toner empty!"); |
ef416fc2 | 1675 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
c0e1af83 | 1676 | message = _("Ink/toner waste bin almost full."); |
ef416fc2 | 1677 | else if (!strncmp(reason, "marker-waste-full", 17)) |
c0e1af83 | 1678 | message = _("Ink/toner waste bin full!"); |
ef416fc2 | 1679 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
c0e1af83 | 1680 | message = _("Fuser temperature high!"); |
ef416fc2 | 1681 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
c0e1af83 | 1682 | message = _("Fuser temperature low!"); |
ef416fc2 | 1683 | else if (!strncmp(reason, "opc-near-eol", 12)) |
c0e1af83 | 1684 | message = _("OPC almost at end-of-life."); |
ef416fc2 | 1685 | else if (!strncmp(reason, "opc-life-over", 13)) |
c0e1af83 | 1686 | message = _("OPC at end-of-life!"); |
ef416fc2 | 1687 | else if (!strncmp(reason, "developer-low", 13)) |
c0e1af83 | 1688 | message = _("Developer almost empty."); |
ef416fc2 | 1689 | else if (!strncmp(reason, "developer-empty", 15)) |
c0e1af83 | 1690 | message = _("Developer empty!"); |
ef416fc2 | 1691 | else if (strstr(reason, "error") != NULL) |
1692 | { | |
1693 | message = unknown; | |
1694 | ||
c0e1af83 | 1695 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
ef416fc2 | 1696 | reason); |
1697 | } | |
1698 | ||
cc0d019f | 1699 | if (message[0]) |
ef416fc2 | 1700 | { |
1701 | count ++; | |
1702 | if (strstr(reasons->values[i].string.text, "error")) | |
db1f069b | 1703 | fprintf(stderr, "ERROR: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1704 | else if (strstr(reasons->values[i].string.text, "warning")) |
db1f069b | 1705 | fprintf(stderr, "WARNING: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1706 | else |
db1f069b | 1707 | fprintf(stderr, "INFO: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1708 | } |
1709 | } | |
1710 | ||
1711 | fprintf(stderr, "%s\n", state); | |
1712 | ||
1f0275e3 MS |
1713 | /* |
1714 | * Relay the current marker-* attribute values... | |
1715 | */ | |
1716 | ||
1717 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
1718 | report_attr(marker); | |
1719 | if ((marker = ippFindAttribute(ipp, "marker-levels", | |
1720 | IPP_TAG_INTEGER)) != NULL) | |
1721 | report_attr(marker); | |
1722 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) | |
1723 | report_attr(marker); | |
1724 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
1725 | report_attr(marker); | |
1726 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
1727 | report_attr(marker); | |
1728 | ||
ef416fc2 | 1729 | return (count); |
1730 | } | |
1731 | ||
1732 | ||
1733 | #ifdef __APPLE__ | |
1734 | /* | |
1735 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1736 | * remotely. | |
1737 | * | |
1738 | * This step is required because the PICT format is not documented and | |
1739 | * subject to change, so developing a filter for other OS's is infeasible. | |
1740 | * Also, fonts required by the PICT file need to be embedded on the | |
1741 | * client side (which has the fonts), so we run the filter to get a | |
1742 | * PostScript file for printing... | |
1743 | */ | |
1744 | ||
bd7854cb | 1745 | static int /* O - Exit status of filter */ |
fa73b229 | 1746 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1747 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1748 | { |
fa73b229 | 1749 | struct stat fileinfo; /* Print file information */ |
1750 | const char *ppdfile; /* PPD file for destination printer */ | |
1751 | int pid; /* Child process ID */ | |
1752 | int fd; /* Temporary file descriptor */ | |
1753 | int status; /* Exit status of filter */ | |
1754 | const char *printer; /* PRINTER env var */ | |
1755 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1756 | |
1757 | ||
1758 | /* | |
1759 | * First get the PPD file for the printer... | |
1760 | */ | |
1761 | ||
1762 | printer = getenv("PRINTER"); | |
1763 | if (!printer) | |
1764 | { | |
db1f069b MS |
1765 | _cupsLangPuts(stderr, |
1766 | _("ERROR: PRINTER environment variable not defined!\n")); | |
ef416fc2 | 1767 | return (-1); |
1768 | } | |
1769 | ||
1770 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1771 | { | |
db1f069b MS |
1772 | _cupsLangPrintf(stderr, |
1773 | _("ERROR: Unable to get PPD file for printer \"%s\" - " | |
1774 | "%s.\n"), printer, cupsLastErrorString()); | |
ef416fc2 | 1775 | } |
1776 | else | |
1777 | { | |
1778 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1779 | putenv(ppdenv); | |
1780 | } | |
1781 | ||
1782 | /* | |
1783 | * Then create a temporary file for printing... | |
1784 | */ | |
1785 | ||
1786 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1787 | { | |
db1f069b MS |
1788 | _cupsLangPrintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
1789 | strerror(errno)); | |
ef416fc2 | 1790 | if (ppdfile) |
1791 | unlink(ppdfile); | |
1792 | return (-1); | |
1793 | } | |
1794 | ||
1795 | /* | |
1796 | * Get the owner of the spool file - it is owned by the user we want to run | |
1797 | * as... | |
1798 | */ | |
1799 | ||
1800 | if (argv[6]) | |
1801 | stat(argv[6], &fileinfo); | |
1802 | else | |
1803 | { | |
1804 | /* | |
1805 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1806 | * file... | |
1807 | */ | |
1808 | ||
1809 | fileinfo.st_uid = 1; | |
1810 | fileinfo.st_gid = 80; | |
1811 | } | |
1812 | ||
1813 | if (ppdfile) | |
1814 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1815 | ||
1816 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1817 | ||
1818 | /* | |
1819 | * Finally, run the filter to convert the file... | |
1820 | */ | |
1821 | ||
1822 | if ((pid = fork()) == 0) | |
1823 | { | |
1824 | /* | |
1825 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1826 | * file... | |
1827 | */ | |
1828 | ||
1829 | close(1); | |
1830 | dup(fd); | |
1831 | close(fd); | |
1832 | ||
1833 | if (!getuid()) | |
1834 | { | |
1835 | /* | |
1836 | * Change to an unpriviledged user... | |
1837 | */ | |
1838 | ||
1839 | setgid(fileinfo.st_gid); | |
1840 | setuid(fileinfo.st_uid); | |
1841 | } | |
1842 | ||
1843 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1844 | filename, NULL); | |
db1f069b MS |
1845 | _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1846 | strerror(errno)); | |
ef416fc2 | 1847 | return (errno); |
1848 | } | |
1849 | ||
1850 | close(fd); | |
1851 | ||
1852 | if (pid < 0) | |
1853 | { | |
1854 | /* | |
1855 | * Error! | |
1856 | */ | |
1857 | ||
db1f069b MS |
1858 | _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1859 | strerror(errno)); | |
ef416fc2 | 1860 | if (ppdfile) |
1861 | unlink(ppdfile); | |
1862 | return (-1); | |
1863 | } | |
1864 | ||
1865 | /* | |
1866 | * Now wait for the filter to complete... | |
1867 | */ | |
1868 | ||
1869 | if (wait(&status) < 0) | |
1870 | { | |
db1f069b MS |
1871 | _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1872 | strerror(errno)); | |
ef416fc2 | 1873 | close(fd); |
ef416fc2 | 1874 | if (ppdfile) |
1875 | unlink(ppdfile); | |
1876 | return (-1); | |
1877 | } | |
1878 | ||
1879 | if (ppdfile) | |
1880 | unlink(ppdfile); | |
1881 | ||
1882 | close(fd); | |
1883 | ||
1884 | if (status) | |
1885 | { | |
1886 | if (status >= 256) | |
db1f069b MS |
1887 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
1888 | status / 256); | |
ef416fc2 | 1889 | else |
db1f069b MS |
1890 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
1891 | status); | |
ef416fc2 | 1892 | |
ef416fc2 | 1893 | return (status); |
1894 | } | |
1895 | ||
1896 | /* | |
1897 | * Return with no errors.. | |
1898 | */ | |
1899 | ||
1900 | return (0); | |
1901 | } | |
1902 | #endif /* __APPLE__ */ | |
1903 | ||
1904 | ||
1905 | /* | |
1906 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1907 | */ | |
1908 | ||
1909 | static void | |
1910 | sigterm_handler(int sig) /* I - Signal */ | |
1911 | { | |
1912 | (void)sig; /* remove compiler warnings... */ | |
1913 | ||
bd7854cb | 1914 | if (!job_cancelled) |
1915 | { | |
1916 | /* | |
1917 | * Flag that the job should be cancelled... | |
1918 | */ | |
1919 | ||
1920 | job_cancelled = 1; | |
1921 | return; | |
1922 | } | |
1923 | ||
ef416fc2 | 1924 | /* |
bd7854cb | 1925 | * The scheduler already tried to cancel us once, now just terminate |
1926 | * after removing our temp files! | |
ef416fc2 | 1927 | */ |
1928 | ||
1929 | if (tmpfilename[0]) | |
1930 | unlink(tmpfilename); | |
1931 | ||
1932 | #ifdef __APPLE__ | |
1933 | if (pstmpname[0]) | |
1934 | unlink(pstmpname); | |
1935 | #endif /* __APPLE__ */ | |
1936 | ||
1937 | exit(1); | |
1938 | } | |
1939 | ||
1940 | ||
1941 | /* | |
75bd9771 | 1942 | * End of "$Id: ipp.c 7583 2008-05-16 17:47:16Z mike $". |
ef416fc2 | 1943 | */ |