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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 */ | |
c5571a1d | 141 | "com.apple.print.recoverable-message", |
ef416fc2 | 142 | "copies-supported", |
ef416fc2 | 143 | "document-format-supported", |
1f0275e3 MS |
144 | "marker-colors", |
145 | "marker-levels", | |
146 | "marker-message", | |
147 | "marker-names", | |
148 | "marker-types", | |
ef416fc2 | 149 | "printer-is-accepting-jobs", |
150 | "printer-state", | |
323c5de1 | 151 | "printer-state-message", |
ef416fc2 | 152 | "printer-state-reasons", |
153 | }; | |
154 | static const char * const jattrs[] = | |
155 | { /* Job attributes we want */ | |
156 | "job-media-sheets-completed", | |
157 | "job-state" | |
158 | }; | |
159 | ||
160 | ||
161 | /* | |
162 | * Make sure status messages are not buffered... | |
163 | */ | |
164 | ||
165 | setbuf(stderr, NULL); | |
166 | ||
167 | /* | |
168 | * Ignore SIGPIPE and catch SIGTERM signals... | |
169 | */ | |
170 | ||
171 | #ifdef HAVE_SIGSET | |
172 | sigset(SIGPIPE, SIG_IGN); | |
173 | sigset(SIGTERM, sigterm_handler); | |
174 | #elif defined(HAVE_SIGACTION) | |
175 | memset(&action, 0, sizeof(action)); | |
176 | action.sa_handler = SIG_IGN; | |
177 | sigaction(SIGPIPE, &action, NULL); | |
178 | ||
179 | sigemptyset(&action.sa_mask); | |
180 | sigaddset(&action.sa_mask, SIGTERM); | |
181 | action.sa_handler = sigterm_handler; | |
182 | sigaction(SIGTERM, &action, NULL); | |
183 | #else | |
184 | signal(SIGPIPE, SIG_IGN); | |
185 | signal(SIGTERM, sigterm_handler); | |
186 | #endif /* HAVE_SIGSET */ | |
187 | ||
188 | /* | |
189 | * Check command-line... | |
190 | */ | |
191 | ||
192 | if (argc == 1) | |
193 | { | |
194 | char *s; | |
195 | ||
196 | if ((s = strrchr(argv[0], '/')) != NULL) | |
197 | s ++; | |
198 | else | |
199 | s = argv[0]; | |
200 | ||
bd7854cb | 201 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
202 | s, s); | |
ef416fc2 | 203 | return (CUPS_BACKEND_OK); |
204 | } | |
bd7854cb | 205 | else if (argc < 6) |
ef416fc2 | 206 | { |
db1f069b MS |
207 | _cupsLangPrintf(stderr, |
208 | _("Usage: %s job-id user title copies options [file]\n"), | |
209 | argv[0]); | |
ef416fc2 | 210 | return (CUPS_BACKEND_STOP); |
211 | } | |
212 | ||
213 | /* | |
bd7854cb | 214 | * Get the (final) content type... |
ef416fc2 | 215 | */ |
216 | ||
c277e2f8 MS |
217 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
218 | content_type = "application/octet-stream"; | |
ef416fc2 | 219 | |
c277e2f8 MS |
220 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
221 | { | |
222 | final_content_type = content_type; | |
223 | ||
224 | if (!strncmp(final_content_type, "printer/", 8)) | |
225 | final_content_type = "application/vnd.cups-raw"; | |
226 | } | |
d09495fa | 227 | |
ef416fc2 | 228 | /* |
229 | * Extract the hostname and printer name from the URI... | |
230 | */ | |
231 | ||
1f0275e3 MS |
232 | if ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
233 | return (CUPS_BACKEND_FAILED); | |
234 | ||
235 | if (httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, | |
a4d04587 | 236 | method, sizeof(method), username, sizeof(username), |
237 | hostname, sizeof(hostname), &port, | |
238 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 239 | { |
db1f069b MS |
240 | _cupsLangPuts(stderr, |
241 | _("ERROR: Missing device URI on command-line and no " | |
242 | "DEVICE_URI environment variable!\n")); | |
ef416fc2 | 243 | return (CUPS_BACKEND_STOP); |
244 | } | |
245 | ||
a41f09e2 MS |
246 | if (!port) |
247 | port = IPP_PORT; /* Default to port 631 */ | |
248 | ||
ef416fc2 | 249 | if (!strcmp(method, "https")) |
250 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 251 | else |
252 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 253 | |
ef416fc2 | 254 | /* |
255 | * See if there are any options... | |
256 | */ | |
257 | ||
b423cd4c | 258 | compression = 0; |
ef416fc2 | 259 | version = 1; |
260 | waitjob = 1; | |
261 | waitprinter = 1; | |
c0e1af83 | 262 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 263 | |
264 | if ((optptr = strchr(resource, '?')) != NULL) | |
265 | { | |
266 | /* | |
267 | * Yup, terminate the device name string and move to the first | |
268 | * character of the optptr... | |
269 | */ | |
270 | ||
271 | *optptr++ = '\0'; | |
272 | ||
273 | /* | |
274 | * Then parse the optptr... | |
275 | */ | |
276 | ||
277 | while (*optptr) | |
278 | { | |
279 | /* | |
280 | * Get the name... | |
281 | */ | |
282 | ||
db1f069b | 283 | name = optptr; |
ef416fc2 | 284 | |
db1f069b MS |
285 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
286 | optptr ++; | |
287 | ||
288 | if ((sep = *optptr) != '\0') | |
289 | *optptr++ = '\0'; | |
290 | ||
291 | if (sep == '=') | |
ef416fc2 | 292 | { |
293 | /* | |
294 | * Get the value... | |
295 | */ | |
296 | ||
db1f069b | 297 | value = optptr; |
ef416fc2 | 298 | |
db1f069b | 299 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 300 | optptr ++; |
db1f069b MS |
301 | |
302 | if (*optptr) | |
303 | *optptr++ = '\0'; | |
ef416fc2 | 304 | } |
305 | else | |
db1f069b | 306 | value = (char *)""; |
ef416fc2 | 307 | |
308 | /* | |
309 | * Process the option... | |
310 | */ | |
311 | ||
312 | if (!strcasecmp(name, "waitjob")) | |
313 | { | |
314 | /* | |
315 | * Wait for job completion? | |
316 | */ | |
317 | ||
318 | waitjob = !strcasecmp(value, "on") || | |
319 | !strcasecmp(value, "yes") || | |
320 | !strcasecmp(value, "true"); | |
321 | } | |
322 | else if (!strcasecmp(name, "waitprinter")) | |
323 | { | |
324 | /* | |
325 | * Wait for printer idle? | |
326 | */ | |
327 | ||
328 | waitprinter = !strcasecmp(value, "on") || | |
329 | !strcasecmp(value, "yes") || | |
330 | !strcasecmp(value, "true"); | |
331 | } | |
332 | else if (!strcasecmp(name, "encryption")) | |
333 | { | |
334 | /* | |
335 | * Enable/disable encryption? | |
336 | */ | |
337 | ||
338 | if (!strcasecmp(value, "always")) | |
339 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
340 | else if (!strcasecmp(value, "required")) | |
341 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
342 | else if (!strcasecmp(value, "never")) | |
343 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
344 | else if (!strcasecmp(value, "ifrequested")) | |
345 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
346 | else | |
347 | { | |
db1f069b | 348 | _cupsLangPrintf(stderr, |
c0e1af83 | 349 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
350 | value); | |
ef416fc2 | 351 | } |
352 | } | |
353 | else if (!strcasecmp(name, "version")) | |
354 | { | |
355 | if (!strcmp(value, "1.0")) | |
356 | version = 0; | |
357 | else if (!strcmp(value, "1.1")) | |
358 | version = 1; | |
359 | else | |
360 | { | |
db1f069b | 361 | _cupsLangPrintf(stderr, |
c0e1af83 | 362 | _("ERROR: Unknown version option value \"%s\"!\n"), |
363 | value); | |
ef416fc2 | 364 | } |
365 | } | |
b423cd4c | 366 | #ifdef HAVE_LIBZ |
367 | else if (!strcasecmp(name, "compression")) | |
368 | { | |
369 | compression = !strcasecmp(value, "true") || | |
370 | !strcasecmp(value, "yes") || | |
371 | !strcasecmp(value, "on") || | |
372 | !strcasecmp(value, "gzip"); | |
373 | } | |
374 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 375 | else if (!strcasecmp(name, "contimeout")) |
376 | { | |
377 | /* | |
378 | * Set the connection timeout... | |
379 | */ | |
380 | ||
381 | if (atoi(value) > 0) | |
382 | contimeout = atoi(value); | |
383 | } | |
ef416fc2 | 384 | else |
385 | { | |
386 | /* | |
387 | * Unknown option... | |
388 | */ | |
389 | ||
db1f069b MS |
390 | _cupsLangPrintf(stderr, |
391 | _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), | |
392 | name, value); | |
ef416fc2 | 393 | } |
394 | } | |
395 | } | |
396 | ||
b423cd4c | 397 | /* |
398 | * If we have 7 arguments, print the file named on the command-line. | |
399 | * Otherwise, copy stdin to a temporary file and print the temporary | |
400 | * file. | |
401 | */ | |
402 | ||
403 | if (argc == 6) | |
404 | { | |
405 | /* | |
406 | * Copy stdin to a temporary file... | |
407 | */ | |
408 | ||
409 | int fd; /* File descriptor */ | |
410 | cups_file_t *fp; /* Temporary file */ | |
411 | char buffer[8192]; /* Buffer for copying */ | |
412 | int bytes; /* Number of bytes read */ | |
1f0275e3 | 413 | off_t tbytes; /* Total bytes copied */ |
b423cd4c | 414 | |
415 | ||
416 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
417 | { | |
080811b1 | 418 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
b423cd4c | 419 | return (CUPS_BACKEND_FAILED); |
420 | } | |
421 | ||
422 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
423 | { | |
080811b1 | 424 | _cupsLangPrintError(_("ERROR: Unable to open temporary file")); |
b423cd4c | 425 | close(fd); |
426 | unlink(tmpfilename); | |
427 | return (CUPS_BACKEND_FAILED); | |
428 | } | |
429 | ||
1f0275e3 MS |
430 | tbytes = 0; |
431 | ||
b423cd4c | 432 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) |
433 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
434 | { | |
080811b1 | 435 | _cupsLangPrintError(_("ERROR: Unable to write to temporary file")); |
b423cd4c | 436 | cupsFileClose(fp); |
437 | unlink(tmpfilename); | |
438 | return (CUPS_BACKEND_FAILED); | |
439 | } | |
1f0275e3 MS |
440 | else |
441 | tbytes += bytes; | |
b423cd4c | 442 | |
443 | cupsFileClose(fp); | |
444 | ||
1f0275e3 MS |
445 | /* |
446 | * Don't try printing files less than 2 bytes... | |
447 | */ | |
448 | ||
449 | if (tbytes <= 1) | |
450 | { | |
451 | _cupsLangPuts(stderr, _("ERROR: Empty print file!\n")); | |
452 | unlink(tmpfilename); | |
453 | return (CUPS_BACKEND_FAILED); | |
454 | } | |
455 | ||
b423cd4c | 456 | /* |
457 | * Point to the single file from stdin... | |
458 | */ | |
459 | ||
c277e2f8 MS |
460 | filename = tmpfilename; |
461 | num_files = 1; | |
462 | files = &filename; | |
b94498cf | 463 | send_options = 0; |
b423cd4c | 464 | } |
465 | else | |
466 | { | |
467 | /* | |
468 | * Point to the files on the command-line... | |
469 | */ | |
470 | ||
c277e2f8 MS |
471 | num_files = argc - 6; |
472 | files = argv + 6; | |
473 | send_options = 1; | |
b94498cf | 474 | |
b423cd4c | 475 | #ifdef HAVE_LIBZ |
476 | if (compression) | |
477 | compress_files(num_files, files); | |
478 | #endif /* HAVE_LIBZ */ | |
479 | } | |
480 | ||
481 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
482 | ||
ef416fc2 | 483 | /* |
484 | * Set the authentication info, if any... | |
485 | */ | |
486 | ||
487 | cupsSetPasswordCB(password_cb); | |
488 | ||
489 | if (username[0]) | |
490 | { | |
491 | /* | |
492 | * Use authenticaion information in the device URI... | |
493 | */ | |
494 | ||
495 | if ((password = strchr(username, ':')) != NULL) | |
496 | *password++ = '\0'; | |
497 | ||
498 | cupsSetUser(username); | |
499 | } | |
500 | else if (!getuid()) | |
501 | { | |
502 | /* | |
09a101d6 | 503 | * Try loading authentication information from the environment. |
ef416fc2 | 504 | */ |
505 | ||
db1f069b MS |
506 | const char *ptr = getenv("AUTH_USERNAME"); |
507 | ||
508 | if (ptr) | |
09a101d6 | 509 | cupsSetUser(ptr); |
ef416fc2 | 510 | |
09a101d6 | 511 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 512 | } |
513 | ||
514 | /* | |
515 | * Try connecting to the remote server... | |
516 | */ | |
517 | ||
c0e1af83 | 518 | delay = 5; |
519 | recoverable = 0; | |
520 | start_time = time(NULL); | |
521 | ||
757d2cad | 522 | fputs("STATE: +connecting-to-device\n", stderr); |
523 | ||
ef416fc2 | 524 | do |
525 | { | |
db1f069b MS |
526 | _cupsLangPrintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
527 | hostname, port); | |
ef416fc2 | 528 | |
529 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
530 | { | |
7594b224 | 531 | if (job_cancelled) |
532 | break; | |
533 | ||
ef416fc2 | 534 | if (getenv("CLASS") != NULL) |
535 | { | |
536 | /* | |
537 | * If the CLASS environment variable is set, the job was submitted | |
538 | * to a class and not to a specific queue. In this case, we want | |
539 | * to abort immediately so that the job can be requeued on the next | |
540 | * available printer in the class. | |
541 | */ | |
542 | ||
db1f069b MS |
543 | _cupsLangPuts(stderr, |
544 | _("INFO: Unable to contact printer, queuing on next " | |
545 | "printer in class...\n")); | |
ef416fc2 | 546 | |
d9bca400 MS |
547 | if (tmpfilename[0]) |
548 | unlink(tmpfilename); | |
ef416fc2 | 549 | |
550 | /* | |
551 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
552 | */ | |
553 | ||
554 | sleep(5); | |
555 | ||
556 | return (CUPS_BACKEND_FAILED); | |
557 | } | |
558 | ||
559 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
560 | errno == EHOSTUNREACH) | |
561 | { | |
c0e1af83 | 562 | if (contimeout && (time(NULL) - start_time) > contimeout) |
563 | { | |
db1f069b | 564 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 565 | return (CUPS_BACKEND_FAILED); |
566 | } | |
567 | ||
568 | recoverable = 1; | |
569 | ||
db1f069b MS |
570 | _cupsLangPrintf(stderr, |
571 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
572 | "will retry in %d seconds...\n"), | |
573 | hostname, delay); | |
c0e1af83 | 574 | |
575 | sleep(delay); | |
576 | ||
577 | if (delay < 30) | |
578 | delay += 5; | |
ef416fc2 | 579 | } |
580 | else if (h_errno) | |
581 | { | |
db1f069b MS |
582 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
583 | hostname); | |
c0e1af83 | 584 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 585 | } |
586 | else | |
587 | { | |
c0e1af83 | 588 | recoverable = 1; |
589 | ||
590 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
db1f069b MS |
591 | _cupsLangPuts(stderr, |
592 | _("ERROR: recoverable: Unable to connect to printer; will " | |
593 | "retry in 30 seconds...\n")); | |
ef416fc2 | 594 | sleep(30); |
595 | } | |
7594b224 | 596 | |
597 | if (job_cancelled) | |
598 | break; | |
ef416fc2 | 599 | } |
600 | } | |
601 | while (http == NULL); | |
602 | ||
7594b224 | 603 | if (job_cancelled) |
604 | { | |
d9bca400 MS |
605 | if (tmpfilename[0]) |
606 | unlink(tmpfilename); | |
7594b224 | 607 | |
608 | return (CUPS_BACKEND_FAILED); | |
609 | } | |
610 | ||
757d2cad | 611 | fputs("STATE: -connecting-to-device\n", stderr); |
db1f069b | 612 | _cupsLangPrintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
ef416fc2 | 613 | |
26d47ec6 | 614 | #ifdef AF_INET6 |
615 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 616 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
617 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
618 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 619 | else |
620 | #endif /* AF_INET6 */ | |
621 | if (http->hostaddr->addr.sa_family == AF_INET) | |
622 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 623 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
624 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 625 | |
7a14d768 MS |
626 | /* |
627 | * See if the printer supports SNMP... | |
628 | */ | |
629 | ||
630 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) | |
1f0275e3 | 631 | { |
7a14d768 MS |
632 | if (backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, NULL)) |
633 | { | |
634 | /* | |
635 | * No, close it... | |
636 | */ | |
637 | ||
638 | _cupsSNMPClose(snmp_fd); | |
639 | snmp_fd = -1; | |
640 | } | |
1f0275e3 MS |
641 | } |
642 | else | |
643 | start_count = 0; | |
7a14d768 | 644 | |
ef416fc2 | 645 | /* |
646 | * Build a URI for the printer and fill the standard IPP attributes for | |
647 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
648 | * might contain username:password information... | |
649 | */ | |
650 | ||
651 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
652 | ||
653 | /* | |
654 | * First validate the destination and see if the device supports multiple | |
655 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
656 | * don't support the copies attribute... | |
657 | */ | |
658 | ||
fa73b229 | 659 | copies_sup = NULL; |
660 | format_sup = NULL; | |
661 | supported = NULL; | |
ef416fc2 | 662 | |
663 | do | |
664 | { | |
7a14d768 MS |
665 | /* |
666 | * Check for side-channel requests... | |
667 | */ | |
668 | ||
669 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
670 | ||
ef416fc2 | 671 | /* |
672 | * Build the IPP request... | |
673 | */ | |
674 | ||
fa73b229 | 675 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
676 | request->request.op.version[1] = version; | |
ef416fc2 | 677 | |
678 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
679 | NULL, uri); | |
680 | ||
681 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
682 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
683 | NULL, pattrs); | |
684 | ||
685 | /* | |
686 | * Do the request... | |
687 | */ | |
688 | ||
689 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
690 | ||
691 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
692 | ipp_status = cupsLastError(); | |
693 | else | |
694 | ipp_status = supported->request.status.status_code; | |
695 | ||
696 | if (ipp_status > IPP_OK_CONFLICT) | |
697 | { | |
698 | if (ipp_status == IPP_PRINTER_BUSY || | |
699 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
700 | { | |
c0e1af83 | 701 | if (contimeout && (time(NULL) - start_time) > contimeout) |
702 | { | |
db1f069b | 703 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 704 | return (CUPS_BACKEND_FAILED); |
705 | } | |
706 | ||
707 | recoverable = 1; | |
708 | ||
db1f069b MS |
709 | _cupsLangPrintf(stderr, |
710 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
711 | "will retry in %d seconds...\n"), | |
712 | hostname, delay); | |
c0e1af83 | 713 | |
db1f069b | 714 | report_printer_state(supported, 0); |
c0e1af83 | 715 | |
716 | sleep(delay); | |
717 | ||
718 | if (delay < 30) | |
719 | delay += 5; | |
ef416fc2 | 720 | } |
721 | else if ((ipp_status == IPP_BAD_REQUEST || | |
722 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
723 | { | |
724 | /* | |
725 | * Switch to IPP/1.0... | |
726 | */ | |
727 | ||
db1f069b MS |
728 | _cupsLangPuts(stderr, |
729 | _("INFO: Printer does not support IPP/1.1, trying " | |
730 | "IPP/1.0...\n")); | |
ef416fc2 | 731 | version = 0; |
732 | httpReconnect(http); | |
733 | } | |
734 | else if (ipp_status == IPP_NOT_FOUND) | |
735 | { | |
db1f069b | 736 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n")); |
ef416fc2 | 737 | |
738 | if (supported) | |
739 | ippDelete(supported); | |
740 | ||
741 | return (CUPS_BACKEND_STOP); | |
742 | } | |
743 | else | |
744 | { | |
db1f069b MS |
745 | _cupsLangPrintf(stderr, |
746 | _("ERROR: Unable to get printer status (%s)!\n"), | |
747 | cupsLastErrorString()); | |
ef416fc2 | 748 | sleep(10); |
749 | } | |
750 | ||
751 | if (supported) | |
752 | ippDelete(supported); | |
753 | ||
754 | continue; | |
755 | } | |
756 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
757 | IPP_TAG_RANGE)) != NULL) | |
758 | { | |
759 | /* | |
760 | * Has the "copies-supported" attribute - does it have an upper | |
761 | * bound > 1? | |
762 | */ | |
763 | ||
764 | if (copies_sup->values[0].range.upper <= 1) | |
765 | copies_sup = NULL; /* No */ | |
766 | } | |
767 | ||
fa73b229 | 768 | format_sup = ippFindAttribute(supported, "document-format-supported", |
769 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 770 | |
771 | if (format_sup) | |
772 | { | |
773 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
774 | format_sup->num_values); | |
775 | for (i = 0; i < format_sup->num_values; i ++) | |
776 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
777 | format_sup->values[i].string.text); | |
778 | } | |
779 | ||
db1f069b | 780 | report_printer_state(supported, 0); |
ef416fc2 | 781 | } |
782 | while (ipp_status > IPP_OK_CONFLICT); | |
783 | ||
784 | /* | |
785 | * See if the printer is accepting jobs and is not stopped; if either | |
786 | * condition is true and we are printing to a class, requeue the job... | |
787 | */ | |
788 | ||
789 | if (getenv("CLASS") != NULL) | |
790 | { | |
791 | printer_state = ippFindAttribute(supported, "printer-state", | |
792 | IPP_TAG_ENUM); | |
793 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
794 | IPP_TAG_BOOLEAN); | |
795 | ||
796 | if (printer_state == NULL || | |
bd7854cb | 797 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
798 | waitprinter) || | |
ef416fc2 | 799 | printer_accepting == NULL || |
800 | !printer_accepting->values[0].boolean) | |
801 | { | |
802 | /* | |
803 | * If the CLASS environment variable is set, the job was submitted | |
804 | * to a class and not to a specific queue. In this case, we want | |
805 | * to abort immediately so that the job can be requeued on the next | |
806 | * available printer in the class. | |
807 | */ | |
808 | ||
db1f069b MS |
809 | _cupsLangPuts(stderr, |
810 | _("INFO: Unable to contact printer, queuing on next " | |
811 | "printer in class...\n")); | |
ef416fc2 | 812 | |
813 | ippDelete(supported); | |
814 | httpClose(http); | |
815 | ||
d9bca400 MS |
816 | if (tmpfilename[0]) |
817 | unlink(tmpfilename); | |
ef416fc2 | 818 | |
819 | /* | |
820 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
821 | */ | |
822 | ||
823 | sleep(5); | |
824 | ||
825 | return (CUPS_BACKEND_FAILED); | |
826 | } | |
827 | } | |
828 | ||
c0e1af83 | 829 | if (recoverable) |
830 | { | |
831 | /* | |
832 | * If we've shown a recoverable error make sure the printer proxies | |
833 | * have a chance to see the recovered message. Not pretty but | |
834 | * necessary for now... | |
835 | */ | |
836 | ||
837 | fputs("INFO: recovered: \n", stderr); | |
838 | sleep(5); | |
839 | } | |
840 | ||
ef416fc2 | 841 | /* |
842 | * See if the printer supports multiple copies... | |
843 | */ | |
844 | ||
d09495fa | 845 | copies = atoi(argv[4]); |
846 | ||
ef416fc2 | 847 | if (copies_sup || argc < 7) |
d09495fa | 848 | { |
849 | copies_remaining = 1; | |
850 | ||
851 | if (argc < 7) | |
852 | copies = 1; | |
853 | } | |
ef416fc2 | 854 | else |
d09495fa | 855 | copies_remaining = copies; |
ef416fc2 | 856 | |
ef416fc2 | 857 | /* |
858 | * Then issue the print-job request... | |
859 | */ | |
860 | ||
bd7854cb | 861 | job_id = 0; |
ef416fc2 | 862 | |
d09495fa | 863 | while (copies_remaining > 0) |
ef416fc2 | 864 | { |
7a14d768 MS |
865 | /* |
866 | * Check for side-channel requests... | |
867 | */ | |
868 | ||
869 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
870 | ||
ef416fc2 | 871 | /* |
872 | * Build the IPP request... | |
873 | */ | |
874 | ||
bd7854cb | 875 | if (job_cancelled) |
876 | break; | |
877 | ||
878 | if (num_files > 1) | |
879 | request = ippNewRequest(IPP_CREATE_JOB); | |
880 | else | |
881 | request = ippNewRequest(IPP_PRINT_JOB); | |
882 | ||
fa73b229 | 883 | request->request.op.version[1] = version; |
ef416fc2 | 884 | |
885 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
886 | NULL, uri); | |
887 | ||
888 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
889 | ||
890 | if (argv[2][0]) | |
891 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
892 | "requesting-user-name", NULL, argv[2]); | |
893 | ||
894 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
895 | ||
d09495fa | 896 | /* |
897 | * Only add a "job-name" attribute if the remote server supports | |
898 | * copy generation - some IPP implementations like HP's don't seem | |
899 | * to like UTF-8 job names (STR #1837)... | |
900 | */ | |
901 | ||
902 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 903 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
904 | argv[3]); | |
905 | ||
906 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
907 | ||
b423cd4c | 908 | #ifdef HAVE_LIBZ |
909 | if (compression) | |
910 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
911 | "compression", NULL, "gzip"); | |
912 | #endif /* HAVE_LIBZ */ | |
913 | ||
ef416fc2 | 914 | /* |
915 | * Handle options on the command-line... | |
916 | */ | |
917 | ||
918 | options = NULL; | |
919 | num_options = cupsParseOptions(argv[5], 0, &options); | |
920 | ||
921 | #ifdef __APPLE__ | |
3d052e43 MS |
922 | if (!strcasecmp(final_content_type, "application/pictwps") && |
923 | num_files == 1) | |
ef416fc2 | 924 | { |
925 | if (format_sup != NULL) | |
926 | { | |
927 | for (i = 0; i < format_sup->num_values; i ++) | |
3d052e43 | 928 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 929 | break; |
930 | } | |
931 | ||
932 | if (format_sup == NULL || i >= format_sup->num_values) | |
933 | { | |
934 | /* | |
935 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
936 | * so convert the document to PostScript... | |
937 | */ | |
938 | ||
d9bca400 MS |
939 | if (run_pictwps_filter(argv, files[0])) |
940 | { | |
941 | if (pstmpname[0]) | |
942 | unlink(pstmpname); | |
943 | ||
944 | if (tmpfilename[0]) | |
945 | unlink(tmpfilename); | |
946 | ||
ef416fc2 | 947 | return (CUPS_BACKEND_FAILED); |
d9bca400 | 948 | } |
ef416fc2 | 949 | |
d9bca400 | 950 | files[0] = pstmpname; |
ef416fc2 | 951 | |
952 | /* | |
bd7854cb | 953 | * Change the MIME type to application/postscript and change the |
954 | * number of copies to 1... | |
ef416fc2 | 955 | */ |
956 | ||
c277e2f8 MS |
957 | final_content_type = "application/postscript"; |
958 | copies = 1; | |
959 | copies_remaining = 1; | |
960 | send_options = 0; | |
ef416fc2 | 961 | } |
962 | } | |
963 | #endif /* __APPLE__ */ | |
964 | ||
c277e2f8 | 965 | if (format_sup != NULL) |
ef416fc2 | 966 | { |
967 | for (i = 0; i < format_sup->num_values; i ++) | |
c277e2f8 | 968 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 969 | break; |
970 | ||
971 | if (i < format_sup->num_values) | |
09a101d6 | 972 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
c277e2f8 | 973 | "document-format", NULL, final_content_type); |
ef416fc2 | 974 | } |
975 | ||
b94498cf | 976 | if (copies_sup && version > 0 && send_options) |
ef416fc2 | 977 | { |
978 | /* | |
979 | * Only send options if the destination printer supports the copies | |
07725fee | 980 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
981 | * implementations of IPP, which do not accept extension attributes | |
982 | * and incorrectly report a client-error-bad-request error instead of | |
983 | * the successful-ok-unsupported-attributes status. In short, at least | |
984 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 985 | */ |
986 | ||
987 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 988 | |
ef416fc2 | 989 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 990 | copies); |
ef416fc2 | 991 | } |
992 | ||
993 | cupsFreeOptions(num_options, options); | |
994 | ||
995 | /* | |
996 | * If copies aren't supported, then we are likely dealing with an HP | |
997 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 998 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 999 | * Alive, which is REQUIRED by HTTP/1.1... |
1000 | */ | |
1001 | ||
1002 | if (!copies_sup) | |
1003 | httpReconnect(http); | |
1004 | ||
1005 | /* | |
1006 | * Do the request... | |
1007 | */ | |
1008 | ||
bd7854cb | 1009 | if (num_files > 1) |
1010 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 1011 | else |
bd7854cb | 1012 | response = cupsDoFileRequest(http, request, resource, files[0]); |
1013 | ||
1014 | ipp_status = cupsLastError(); | |
ef416fc2 | 1015 | |
1016 | if (ipp_status > IPP_OK_CONFLICT) | |
1017 | { | |
1018 | job_id = 0; | |
1019 | ||
bd7854cb | 1020 | if (job_cancelled) |
1021 | break; | |
1022 | ||
ef416fc2 | 1023 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1024 | ipp_status == IPP_PRINTER_BUSY) | |
1025 | { | |
db1f069b MS |
1026 | _cupsLangPuts(stderr, |
1027 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 1028 | sleep(10); |
1029 | } | |
07725fee | 1030 | else if ((ipp_status == IPP_BAD_REQUEST || |
1031 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
1032 | { | |
1033 | /* | |
1034 | * Switch to IPP/1.0... | |
1035 | */ | |
1036 | ||
db1f069b MS |
1037 | _cupsLangPuts(stderr, |
1038 | _("INFO: Printer does not support IPP/1.1, trying " | |
1039 | "IPP/1.0...\n")); | |
07725fee | 1040 | version = 0; |
1041 | httpReconnect(http); | |
1042 | } | |
ef416fc2 | 1043 | else |
db1f069b MS |
1044 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
1045 | cupsLastErrorString()); | |
ef416fc2 | 1046 | } |
1047 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1048 | IPP_TAG_INTEGER)) == NULL) | |
1049 | { | |
db1f069b MS |
1050 | _cupsLangPuts(stderr, |
1051 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 1052 | job_id = 0; |
1053 | } | |
1054 | else | |
1055 | { | |
1056 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
1057 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
1058 | job_id); | |
ef416fc2 | 1059 | } |
1060 | ||
bd7854cb | 1061 | ippDelete(response); |
1062 | ||
1063 | if (job_cancelled) | |
1064 | break; | |
1065 | ||
1066 | if (job_id && num_files > 1) | |
1067 | { | |
1068 | for (i = 0; i < num_files; i ++) | |
1069 | { | |
7a14d768 MS |
1070 | /* |
1071 | * Check for side-channel requests... | |
1072 | */ | |
1073 | ||
1074 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1075 | ||
1076 | /* | |
1077 | * Send the next file in the job... | |
1078 | */ | |
1079 | ||
bd7854cb | 1080 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
1081 | ||
1082 | request->request.op.version[1] = version; | |
1083 | ||
1084 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1085 | NULL, uri); | |
1086 | ||
1087 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1088 | job_id); | |
1089 | ||
1090 | if (argv[2][0]) | |
1091 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1092 | "requesting-user-name", NULL, argv[2]); | |
1093 | ||
1094 | if ((i + 1) == num_files) | |
1095 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1096 | ||
1097 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1098 | "document-format", NULL, content_type); | |
1099 | ||
1100 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1101 | ||
1102 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1103 | { | |
1104 | ipp_status = cupsLastError(); | |
1105 | ||
db1f069b MS |
1106 | _cupsLangPrintf(stderr, |
1107 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1108 | job_id, cupsLastErrorString()); | |
bd7854cb | 1109 | break; |
1110 | } | |
1111 | } | |
1112 | } | |
ef416fc2 | 1113 | |
1114 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1115 | { | |
1116 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1117 | copies_remaining --; |
ef416fc2 | 1118 | } |
1119 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1120 | ipp_status == IPP_PRINTER_BUSY) | |
1121 | break; | |
1122 | else | |
d09495fa | 1123 | copies_remaining --; |
ef416fc2 | 1124 | |
1125 | /* | |
1126 | * Wait for the job to complete... | |
1127 | */ | |
1128 | ||
1129 | if (!job_id || !waitjob) | |
1130 | continue; | |
1131 | ||
db1f069b | 1132 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1133 | |
2e4ff8af | 1134 | for (delay = 1; !job_cancelled;) |
ef416fc2 | 1135 | { |
7a14d768 MS |
1136 | /* |
1137 | * Check for side-channel requests... | |
1138 | */ | |
1139 | ||
1140 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1141 | ||
ef416fc2 | 1142 | /* |
1143 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1144 | */ | |
1145 | ||
fa73b229 | 1146 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1147 | request->request.op.version[1] = version; | |
ef416fc2 | 1148 | |
1149 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1150 | NULL, uri); | |
1151 | ||
1152 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1153 | job_id); | |
1154 | ||
1155 | if (argv[2][0]) | |
1156 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1157 | "requesting-user-name", NULL, argv[2]); | |
1158 | ||
1159 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1160 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1161 | NULL, jattrs); | |
1162 | ||
1163 | /* | |
1164 | * Do the request... | |
1165 | */ | |
1166 | ||
1167 | if (!copies_sup) | |
1168 | httpReconnect(http); | |
1169 | ||
bd7854cb | 1170 | response = cupsDoRequest(http, request, resource); |
1171 | ipp_status = cupsLastError(); | |
ef416fc2 | 1172 | |
1173 | if (ipp_status == IPP_NOT_FOUND) | |
1174 | { | |
1175 | /* | |
1176 | * Job has gone away and/or the server has no job history... | |
1177 | */ | |
1178 | ||
1179 | ippDelete(response); | |
1180 | ||
1181 | ipp_status = IPP_OK; | |
1182 | break; | |
1183 | } | |
1184 | ||
1185 | if (ipp_status > IPP_OK_CONFLICT) | |
1186 | { | |
1187 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1188 | ipp_status != IPP_PRINTER_BUSY) | |
1189 | { | |
bd7854cb | 1190 | ippDelete(response); |
ef416fc2 | 1191 | |
db1f069b MS |
1192 | _cupsLangPrintf(stderr, |
1193 | _("ERROR: Unable to get job %d attributes (%s)!\n"), | |
1194 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1195 | break; |
1196 | } | |
1197 | } | |
1198 | ||
bd7854cb | 1199 | if (response) |
ef416fc2 | 1200 | { |
1201 | if ((job_state = ippFindAttribute(response, "job-state", | |
1202 | IPP_TAG_ENUM)) != NULL) | |
1203 | { | |
1204 | /* | |
1205 | * Stop polling if the job is finished or pending-held... | |
1206 | */ | |
1207 | ||
b94498cf | 1208 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1209 | { |
fa73b229 | 1210 | if ((job_sheets = ippFindAttribute(response, |
1211 | "job-media-sheets-completed", | |
1212 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1213 | fprintf(stderr, "PAGE: total %d\n", |
1214 | job_sheets->values[0].integer); | |
ef416fc2 | 1215 | |
1216 | ippDelete(response); | |
1217 | break; | |
1218 | } | |
1219 | } | |
1220 | } | |
1221 | ||
bd7854cb | 1222 | ippDelete(response); |
ef416fc2 | 1223 | |
1224 | /* | |
1225 | * Check the printer state and report it if necessary... | |
1226 | */ | |
1227 | ||
db1f069b | 1228 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1229 | |
1230 | /* | |
2e4ff8af | 1231 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1232 | */ |
1233 | ||
2e4ff8af MS |
1234 | sleep(delay); |
1235 | ||
1236 | delay ++; | |
1237 | if (delay > 10) | |
1238 | delay = 1; | |
ef416fc2 | 1239 | } |
1240 | } | |
1241 | ||
1242 | /* | |
bd7854cb | 1243 | * Cancel the job as needed... |
ef416fc2 | 1244 | */ |
1245 | ||
bd7854cb | 1246 | if (job_cancelled && job_id) |
1247 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1248 | ||
1249 | /* | |
1250 | * Check the printer state and report it if necessary... | |
1251 | */ | |
ef416fc2 | 1252 | |
db1f069b | 1253 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1254 | |
7a14d768 MS |
1255 | /* |
1256 | * Collect the final page count as needed... | |
1257 | */ | |
1258 | ||
1259 | if (snmp_fd >= 0 && | |
1260 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && | |
1261 | page_count > start_count) | |
1262 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1263 | ||
ef416fc2 | 1264 | /* |
1265 | * Free memory... | |
1266 | */ | |
1267 | ||
1268 | httpClose(http); | |
1269 | ||
bd7854cb | 1270 | ippDelete(supported); |
ef416fc2 | 1271 | |
1272 | /* | |
1273 | * Remove the temporary file(s) if necessary... | |
1274 | */ | |
1275 | ||
1276 | if (tmpfilename[0]) | |
1277 | unlink(tmpfilename); | |
1278 | ||
b423cd4c | 1279 | #ifdef HAVE_LIBZ |
1280 | if (compression) | |
1281 | { | |
1282 | for (i = 0; i < num_files; i ++) | |
1283 | unlink(files[i]); | |
1284 | } | |
1285 | #endif /* HAVE_LIBZ */ | |
1286 | ||
ef416fc2 | 1287 | #ifdef __APPLE__ |
1288 | if (pstmpname[0]) | |
1289 | unlink(pstmpname); | |
1290 | #endif /* __APPLE__ */ | |
1291 | ||
1292 | /* | |
1293 | * Return the queue status... | |
1294 | */ | |
1295 | ||
7ff4fea9 MS |
1296 | if (ipp_status == IPP_NOT_AUTHORIZED) |
1297 | { | |
1298 | /* | |
1299 | * Authorization failures here mean that we need Kerberos. Username + | |
1300 | * password authentication is handled in the password_cb function. | |
1301 | */ | |
1302 | ||
1303 | fputs("ATTR: auth-info-required=negotiate\n", stderr); | |
1304 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
1305 | } | |
1306 | else if (ipp_status > IPP_OK_CONFLICT) | |
1307 | return (CUPS_BACKEND_FAILED); | |
1308 | else | |
1309 | return (CUPS_BACKEND_OK); | |
ef416fc2 | 1310 | } |
1311 | ||
1312 | ||
bd7854cb | 1313 | /* |
1314 | * 'cancel_job()' - Cancel a print job. | |
1315 | */ | |
1316 | ||
1317 | static void | |
1318 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1319 | const char *uri, /* I - printer-uri */ | |
1320 | int id, /* I - job-id */ | |
1321 | const char *resource, /* I - Resource path */ | |
1322 | const char *user, /* I - requesting-user-name */ | |
1323 | int version) /* I - IPP version */ | |
1324 | { | |
1325 | ipp_t *request; /* Cancel-Job request */ | |
1326 | ||
1327 | ||
db1f069b | 1328 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1329 | |
1330 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1331 | request->request.op.version[1] = version; | |
1332 | ||
1333 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1334 | NULL, uri); | |
1335 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1336 | ||
1337 | if (user && user[0]) | |
1338 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1339 | "requesting-user-name", NULL, user); | |
1340 | ||
1341 | /* | |
1342 | * Do the request... | |
1343 | */ | |
1344 | ||
1345 | ippDelete(cupsDoRequest(http, request, resource)); | |
1346 | ||
1347 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1348 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1349 | cupsLastErrorString()); | |
bd7854cb | 1350 | } |
1351 | ||
1352 | ||
ef416fc2 | 1353 | /* |
1354 | * 'check_printer_state()' - Check the printer state... | |
1355 | */ | |
1356 | ||
bd7854cb | 1357 | static void |
fa73b229 | 1358 | check_printer_state( |
1359 | http_t *http, /* I - HTTP connection */ | |
1360 | const char *uri, /* I - Printer URI */ | |
1361 | const char *resource, /* I - Resource path */ | |
1362 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1363 | int version, /* I - IPP version */ |
1364 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1365 | { |
1366 | ipp_t *request, /* IPP request */ | |
1367 | *response; /* IPP response */ | |
323c5de1 | 1368 | static const char * const attrs[] = /* Attributes we want */ |
1369 | { | |
c5571a1d | 1370 | "com.apple.print.recoverable-message", |
1f0275e3 MS |
1371 | "marker-colors", |
1372 | "marker-levels", | |
1373 | "marker-message", | |
1374 | "marker-names", | |
1375 | "marker-types", | |
323c5de1 | 1376 | "printer-state-message", |
1377 | "printer-state-reasons" | |
1378 | }; | |
ef416fc2 | 1379 | |
1380 | ||
1381 | /* | |
1382 | * Check on the printer state... | |
1383 | */ | |
1384 | ||
fa73b229 | 1385 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1386 | request->request.op.version[1] = version; | |
ef416fc2 | 1387 | |
1388 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1389 | NULL, uri); | |
1390 | ||
1391 | if (user && user[0]) | |
1392 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1393 | "requesting-user-name", NULL, user); | |
1394 | ||
323c5de1 | 1395 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1396 | "requested-attributes", | |
1397 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1398 | |
1399 | /* | |
1400 | * Do the request... | |
1401 | */ | |
1402 | ||
1403 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1404 | { | |
db1f069b | 1405 | report_printer_state(response, job_id); |
ef416fc2 | 1406 | ippDelete(response); |
1407 | } | |
1408 | } | |
1409 | ||
1410 | ||
b423cd4c | 1411 | #ifdef HAVE_LIBZ |
1412 | /* | |
1413 | * 'compress_files()' - Compress print files... | |
1414 | */ | |
1415 | ||
1416 | static void | |
1417 | compress_files(int num_files, /* I - Number of files */ | |
1418 | char **files) /* I - Files */ | |
1419 | { | |
1420 | int i, /* Looping var */ | |
1421 | fd; /* Temporary file descriptor */ | |
1422 | ssize_t bytes; /* Bytes read/written */ | |
1423 | size_t total; /* Total bytes read */ | |
1424 | cups_file_t *in, /* Input file */ | |
1425 | *out; /* Output file */ | |
1426 | struct stat outinfo; /* Output file information */ | |
1427 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1428 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1429 | |
1430 | ||
1431 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1432 | for (i = 0; i < num_files; i ++) | |
1433 | { | |
1434 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1435 | { | |
db1f069b MS |
1436 | _cupsLangPrintf(stderr, |
1437 | _("ERROR: Unable to create temporary compressed print " | |
1438 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1439 | exit(CUPS_BACKEND_FAILED); |
1440 | } | |
1441 | ||
1442 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1443 | { | |
db1f069b MS |
1444 | _cupsLangPrintf(stderr, |
1445 | _("ERROR: Unable to open temporary compressed print " | |
1446 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1447 | exit(CUPS_BACKEND_FAILED); |
1448 | } | |
1449 | ||
1450 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1451 | { | |
db1f069b MS |
1452 | _cupsLangPrintf(stderr, |
1453 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1454 | files[i], strerror(errno)); | |
b423cd4c | 1455 | cupsFileClose(out); |
1456 | exit(CUPS_BACKEND_FAILED); | |
1457 | } | |
1458 | ||
1459 | total = 0; | |
1460 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1461 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1462 | { | |
db1f069b MS |
1463 | _cupsLangPrintf(stderr, |
1464 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1465 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1466 | cupsFileClose(in); |
1467 | cupsFileClose(out); | |
1468 | exit(CUPS_BACKEND_FAILED); | |
1469 | } | |
1470 | else | |
1471 | total += bytes; | |
1472 | ||
1473 | cupsFileClose(out); | |
1474 | cupsFileClose(in); | |
1475 | ||
1476 | files[i] = strdup(filename); | |
1477 | ||
1478 | if (!stat(filename, &outinfo)) | |
1479 | fprintf(stderr, | |
1480 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1481 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1482 | i + 1, 100.0 * outinfo.st_size / total, |
1483 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1484 | } |
1485 | } | |
1486 | #endif /* HAVE_LIBZ */ | |
1487 | ||
1488 | ||
ef416fc2 | 1489 | /* |
1490 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1491 | */ | |
1492 | ||
bd7854cb | 1493 | static const char * /* O - Password */ |
fa73b229 | 1494 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1495 | { |
1496 | (void)prompt; | |
1497 | ||
3dfe78b3 | 1498 | if (password && *password && password_tries < 3) |
76cd9e37 MS |
1499 | { |
1500 | password_tries ++; | |
1501 | ||
ef416fc2 | 1502 | return (password); |
76cd9e37 | 1503 | } |
ef416fc2 | 1504 | else |
1505 | { | |
1506 | /* | |
1507 | * If there is no password set in the device URI, return the | |
1508 | * "authentication required" exit code... | |
1509 | */ | |
1510 | ||
1511 | if (tmpfilename[0]) | |
1512 | unlink(tmpfilename); | |
1513 | ||
1514 | #ifdef __APPLE__ | |
1515 | if (pstmpname[0]) | |
1516 | unlink(pstmpname); | |
1517 | #endif /* __APPLE__ */ | |
1518 | ||
f7deaa1a | 1519 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1520 | ||
ef416fc2 | 1521 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1522 | |
1523 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1524 | } |
1525 | } | |
1526 | ||
1527 | ||
1f0275e3 MS |
1528 | /* |
1529 | * 'report_attr()' - Report an IPP attribute value. | |
1530 | */ | |
1531 | ||
1532 | static void | |
1533 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
1534 | { | |
1535 | int i; /* Looping var */ | |
1536 | char value[1024], /* Value string */ | |
1537 | *valptr, /* Pointer into value string */ | |
1538 | *attrptr; /* Pointer into attribute value */ | |
1539 | ||
1540 | ||
1541 | /* | |
1542 | * Convert the attribute values into quoted strings... | |
1543 | */ | |
1544 | ||
1545 | for (i = 0, valptr = value; | |
1546 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
1547 | i ++) | |
1548 | { | |
1549 | if (i > 0) | |
1550 | *valptr++ = ','; | |
1551 | ||
1552 | switch (attr->value_tag) | |
1553 | { | |
1554 | case IPP_TAG_INTEGER : | |
1555 | case IPP_TAG_ENUM : | |
1556 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
1557 | attr->values[i].integer); | |
1558 | valptr += strlen(valptr); | |
1559 | break; | |
1560 | ||
1561 | case IPP_TAG_TEXT : | |
1562 | case IPP_TAG_NAME : | |
1563 | case IPP_TAG_KEYWORD : | |
1564 | *valptr++ = '\"'; | |
1565 | for (attrptr = attr->values[i].string.text; | |
1566 | *attrptr && valptr < (value + sizeof(value) - 10); | |
1567 | attrptr ++) | |
1568 | { | |
1569 | if (*attrptr == '\\' || *attrptr == '\"') | |
1570 | *valptr++ = '\\'; | |
1571 | ||
1572 | *valptr++ = *attrptr; | |
1573 | } | |
1574 | *valptr++ = '\"'; | |
1575 | break; | |
1576 | ||
1577 | default : | |
1578 | /* | |
1579 | * Unsupported value type... | |
1580 | */ | |
1581 | ||
1582 | return; | |
1583 | } | |
1584 | } | |
1585 | ||
1586 | *valptr = '\0'; | |
1587 | ||
1588 | /* | |
1589 | * Tell the scheduler about the new values... | |
1590 | */ | |
1591 | ||
1592 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
1593 | } | |
1594 | ||
1595 | ||
ef416fc2 | 1596 | /* |
1597 | * 'report_printer_state()' - Report the printer state. | |
1598 | */ | |
1599 | ||
bd7854cb | 1600 | static int /* O - Number of reasons shown */ |
db1f069b MS |
1601 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1602 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1603 | { |
1604 | int i; /* Looping var */ | |
1605 | int count; /* Count of reasons shown... */ | |
c5571a1d MS |
1606 | ipp_attribute_t *caprm, /* com.apple.print.recoverable-message */ |
1607 | *psm, /* printer-state-message */ | |
1f0275e3 MS |
1608 | *reasons, /* printer-state-reasons */ |
1609 | *marker; /* marker-* attributes */ | |
ef416fc2 | 1610 | const char *reason; /* Current reason */ |
1611 | const char *message; /* Message to show */ | |
1612 | char unknown[1024]; /* Unknown message string */ | |
1613 | const char *prefix; /* Prefix for STATE: line */ | |
1614 | char state[1024]; /* State string */ | |
db1f069b | 1615 | cups_lang_t *language; /* Current localization */ |
c5571a1d | 1616 | int saw_caprw; /* Saw com.apple.print.recoverable-warning state */ |
ef416fc2 | 1617 | |
1618 | ||
323c5de1 | 1619 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1620 | IPP_TAG_TEXT)) != NULL) | |
1621 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1622 | ||
ef416fc2 | 1623 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1624 | IPP_TAG_KEYWORD)) == NULL) | |
1625 | return (0); | |
1626 | ||
c5571a1d MS |
1627 | saw_caprw = 0; |
1628 | state[0] = '\0'; | |
1629 | prefix = "STATE: "; | |
1630 | language = cupsLangDefault(); | |
ef416fc2 | 1631 | |
1632 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1633 | { | |
1634 | reason = reasons->values[i].string.text; | |
1635 | ||
db1f069b MS |
1636 | if (job_id == 0 || strcmp(reason, "paused")) |
1637 | { | |
1638 | strlcat(state, prefix, sizeof(state)); | |
1639 | strlcat(state, reason, sizeof(state)); | |
1640 | ||
1641 | prefix = ","; | |
1642 | } | |
ef416fc2 | 1643 | |
b86bc4cf | 1644 | message = ""; |
ef416fc2 | 1645 | |
1646 | if (!strncmp(reason, "media-needed", 12)) | |
c0e1af83 | 1647 | message = _("Media tray needs to be filled."); |
ef416fc2 | 1648 | else if (!strncmp(reason, "media-jam", 9)) |
c0e1af83 | 1649 | message = _("Media jam!"); |
ef416fc2 | 1650 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1651 | !strncmp(reason, "paused", 6) || | |
1652 | !strncmp(reason, "shutdown", 8)) | |
080811b1 | 1653 | message = _("Printer offline."); |
ef416fc2 | 1654 | else if (!strncmp(reason, "toner-low", 9)) |
c0e1af83 | 1655 | message = _("Toner low."); |
ef416fc2 | 1656 | else if (!strncmp(reason, "toner-empty", 11)) |
c0e1af83 | 1657 | message = _("Out of toner!"); |
ef416fc2 | 1658 | else if (!strncmp(reason, "cover-open", 10)) |
c0e1af83 | 1659 | message = _("Cover open."); |
ef416fc2 | 1660 | else if (!strncmp(reason, "interlock-open", 14)) |
c0e1af83 | 1661 | message = _("Interlock open."); |
ef416fc2 | 1662 | else if (!strncmp(reason, "door-open", 9)) |
c0e1af83 | 1663 | message = _("Door open."); |
ef416fc2 | 1664 | else if (!strncmp(reason, "input-tray-missing", 18)) |
c0e1af83 | 1665 | message = _("Media tray missing!"); |
ef416fc2 | 1666 | else if (!strncmp(reason, "media-low", 9)) |
c0e1af83 | 1667 | message = _("Media tray almost empty."); |
ef416fc2 | 1668 | else if (!strncmp(reason, "media-empty", 11)) |
c0e1af83 | 1669 | message = _("Media tray empty!"); |
ef416fc2 | 1670 | else if (!strncmp(reason, "output-tray-missing", 19)) |
c0e1af83 | 1671 | message = _("Output tray missing!"); |
ef416fc2 | 1672 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
c0e1af83 | 1673 | message = _("Output bin almost full."); |
ef416fc2 | 1674 | else if (!strncmp(reason, "output-area-full", 16)) |
c0e1af83 | 1675 | message = _("Output bin full!"); |
ef416fc2 | 1676 | else if (!strncmp(reason, "marker-supply-low", 17)) |
c0e1af83 | 1677 | message = _("Ink/toner almost empty."); |
ef416fc2 | 1678 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
c0e1af83 | 1679 | message = _("Ink/toner empty!"); |
ef416fc2 | 1680 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
c0e1af83 | 1681 | message = _("Ink/toner waste bin almost full."); |
ef416fc2 | 1682 | else if (!strncmp(reason, "marker-waste-full", 17)) |
c0e1af83 | 1683 | message = _("Ink/toner waste bin full!"); |
ef416fc2 | 1684 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
c0e1af83 | 1685 | message = _("Fuser temperature high!"); |
ef416fc2 | 1686 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
c0e1af83 | 1687 | message = _("Fuser temperature low!"); |
ef416fc2 | 1688 | else if (!strncmp(reason, "opc-near-eol", 12)) |
c0e1af83 | 1689 | message = _("OPC almost at end-of-life."); |
ef416fc2 | 1690 | else if (!strncmp(reason, "opc-life-over", 13)) |
c0e1af83 | 1691 | message = _("OPC at end-of-life!"); |
ef416fc2 | 1692 | else if (!strncmp(reason, "developer-low", 13)) |
c0e1af83 | 1693 | message = _("Developer almost empty."); |
ef416fc2 | 1694 | else if (!strncmp(reason, "developer-empty", 15)) |
c0e1af83 | 1695 | message = _("Developer empty!"); |
c5571a1d MS |
1696 | else if (!strcmp(reason, "com.apple.print.recoverable-warning")) |
1697 | saw_caprw = 1; | |
ef416fc2 | 1698 | else if (strstr(reason, "error") != NULL) |
1699 | { | |
1700 | message = unknown; | |
1701 | ||
c0e1af83 | 1702 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
ef416fc2 | 1703 | reason); |
1704 | } | |
1705 | ||
cc0d019f | 1706 | if (message[0]) |
ef416fc2 | 1707 | { |
1708 | count ++; | |
1709 | if (strstr(reasons->values[i].string.text, "error")) | |
db1f069b | 1710 | fprintf(stderr, "ERROR: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1711 | else if (strstr(reasons->values[i].string.text, "warning")) |
db1f069b | 1712 | fprintf(stderr, "WARNING: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1713 | else |
db1f069b | 1714 | fprintf(stderr, "INFO: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1715 | } |
1716 | } | |
1717 | ||
1718 | fprintf(stderr, "%s\n", state); | |
1719 | ||
c5571a1d MS |
1720 | /* |
1721 | * Relay com.apple.print.recoverable-message... | |
1722 | */ | |
1723 | ||
1724 | if ((caprm = ippFindAttribute(ipp, "com.apple.print.recoverable-message", | |
1725 | IPP_TAG_TEXT)) != NULL) | |
1726 | fprintf(stderr, "WARNING: %s: %s\n", | |
1727 | saw_caprw ? "recoverable" : "recovered", | |
1728 | caprm->values[0].string.text); | |
1729 | ||
1f0275e3 MS |
1730 | /* |
1731 | * Relay the current marker-* attribute values... | |
1732 | */ | |
1733 | ||
1734 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
1735 | report_attr(marker); | |
1736 | if ((marker = ippFindAttribute(ipp, "marker-levels", | |
1737 | IPP_TAG_INTEGER)) != NULL) | |
1738 | report_attr(marker); | |
1739 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) | |
1740 | report_attr(marker); | |
1741 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
1742 | report_attr(marker); | |
1743 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
1744 | report_attr(marker); | |
1745 | ||
ef416fc2 | 1746 | return (count); |
1747 | } | |
1748 | ||
1749 | ||
1750 | #ifdef __APPLE__ | |
1751 | /* | |
1752 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1753 | * remotely. | |
1754 | * | |
1755 | * This step is required because the PICT format is not documented and | |
1756 | * subject to change, so developing a filter for other OS's is infeasible. | |
1757 | * Also, fonts required by the PICT file need to be embedded on the | |
1758 | * client side (which has the fonts), so we run the filter to get a | |
1759 | * PostScript file for printing... | |
1760 | */ | |
1761 | ||
bd7854cb | 1762 | static int /* O - Exit status of filter */ |
fa73b229 | 1763 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1764 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1765 | { |
fa73b229 | 1766 | struct stat fileinfo; /* Print file information */ |
1767 | const char *ppdfile; /* PPD file for destination printer */ | |
1768 | int pid; /* Child process ID */ | |
1769 | int fd; /* Temporary file descriptor */ | |
1770 | int status; /* Exit status of filter */ | |
1771 | const char *printer; /* PRINTER env var */ | |
1772 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1773 | |
1774 | ||
1775 | /* | |
1776 | * First get the PPD file for the printer... | |
1777 | */ | |
1778 | ||
1779 | printer = getenv("PRINTER"); | |
1780 | if (!printer) | |
1781 | { | |
db1f069b MS |
1782 | _cupsLangPuts(stderr, |
1783 | _("ERROR: PRINTER environment variable not defined!\n")); | |
ef416fc2 | 1784 | return (-1); |
1785 | } | |
1786 | ||
1787 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1788 | { | |
db1f069b MS |
1789 | _cupsLangPrintf(stderr, |
1790 | _("ERROR: Unable to get PPD file for printer \"%s\" - " | |
1791 | "%s.\n"), printer, cupsLastErrorString()); | |
ef416fc2 | 1792 | } |
1793 | else | |
1794 | { | |
1795 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1796 | putenv(ppdenv); | |
1797 | } | |
1798 | ||
1799 | /* | |
1800 | * Then create a temporary file for printing... | |
1801 | */ | |
1802 | ||
1803 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1804 | { | |
db1f069b MS |
1805 | _cupsLangPrintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
1806 | strerror(errno)); | |
ef416fc2 | 1807 | if (ppdfile) |
1808 | unlink(ppdfile); | |
1809 | return (-1); | |
1810 | } | |
1811 | ||
1812 | /* | |
1813 | * Get the owner of the spool file - it is owned by the user we want to run | |
1814 | * as... | |
1815 | */ | |
1816 | ||
1817 | if (argv[6]) | |
1818 | stat(argv[6], &fileinfo); | |
1819 | else | |
1820 | { | |
1821 | /* | |
1822 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1823 | * file... | |
1824 | */ | |
1825 | ||
1826 | fileinfo.st_uid = 1; | |
1827 | fileinfo.st_gid = 80; | |
1828 | } | |
1829 | ||
1830 | if (ppdfile) | |
1831 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1832 | ||
1833 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1834 | ||
1835 | /* | |
1836 | * Finally, run the filter to convert the file... | |
1837 | */ | |
1838 | ||
1839 | if ((pid = fork()) == 0) | |
1840 | { | |
1841 | /* | |
1842 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1843 | * file... | |
1844 | */ | |
1845 | ||
1846 | close(1); | |
1847 | dup(fd); | |
1848 | close(fd); | |
1849 | ||
1850 | if (!getuid()) | |
1851 | { | |
1852 | /* | |
1853 | * Change to an unpriviledged user... | |
1854 | */ | |
1855 | ||
1856 | setgid(fileinfo.st_gid); | |
1857 | setuid(fileinfo.st_uid); | |
1858 | } | |
1859 | ||
1860 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1861 | filename, NULL); | |
db1f069b MS |
1862 | _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1863 | strerror(errno)); | |
ef416fc2 | 1864 | return (errno); |
1865 | } | |
1866 | ||
1867 | close(fd); | |
1868 | ||
1869 | if (pid < 0) | |
1870 | { | |
1871 | /* | |
1872 | * Error! | |
1873 | */ | |
1874 | ||
db1f069b MS |
1875 | _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1876 | strerror(errno)); | |
ef416fc2 | 1877 | if (ppdfile) |
1878 | unlink(ppdfile); | |
1879 | return (-1); | |
1880 | } | |
1881 | ||
1882 | /* | |
1883 | * Now wait for the filter to complete... | |
1884 | */ | |
1885 | ||
1886 | if (wait(&status) < 0) | |
1887 | { | |
db1f069b MS |
1888 | _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1889 | strerror(errno)); | |
ef416fc2 | 1890 | close(fd); |
ef416fc2 | 1891 | if (ppdfile) |
1892 | unlink(ppdfile); | |
1893 | return (-1); | |
1894 | } | |
1895 | ||
1896 | if (ppdfile) | |
1897 | unlink(ppdfile); | |
1898 | ||
1899 | close(fd); | |
1900 | ||
1901 | if (status) | |
1902 | { | |
1903 | if (status >= 256) | |
db1f069b MS |
1904 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
1905 | status / 256); | |
ef416fc2 | 1906 | else |
db1f069b MS |
1907 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
1908 | status); | |
ef416fc2 | 1909 | |
ef416fc2 | 1910 | return (status); |
1911 | } | |
1912 | ||
1913 | /* | |
1914 | * Return with no errors.. | |
1915 | */ | |
1916 | ||
1917 | return (0); | |
1918 | } | |
1919 | #endif /* __APPLE__ */ | |
1920 | ||
1921 | ||
1922 | /* | |
1923 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1924 | */ | |
1925 | ||
1926 | static void | |
1927 | sigterm_handler(int sig) /* I - Signal */ | |
1928 | { | |
1929 | (void)sig; /* remove compiler warnings... */ | |
1930 | ||
bd7854cb | 1931 | if (!job_cancelled) |
1932 | { | |
1933 | /* | |
1934 | * Flag that the job should be cancelled... | |
1935 | */ | |
1936 | ||
1937 | job_cancelled = 1; | |
1938 | return; | |
1939 | } | |
1940 | ||
ef416fc2 | 1941 | /* |
bd7854cb | 1942 | * The scheduler already tried to cancel us once, now just terminate |
1943 | * after removing our temp files! | |
ef416fc2 | 1944 | */ |
1945 | ||
1946 | if (tmpfilename[0]) | |
1947 | unlink(tmpfilename); | |
1948 | ||
1949 | #ifdef __APPLE__ | |
1950 | if (pstmpname[0]) | |
1951 | unlink(pstmpname); | |
1952 | #endif /* __APPLE__ */ | |
1953 | ||
1954 | exit(1); | |
1955 | } | |
1956 | ||
1957 | ||
1958 | /* | |
75bd9771 | 1959 | * End of "$Id: ipp.c 7583 2008-05-16 17:47:16Z mike $". |
ef416fc2 | 1960 | */ |