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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $" |
ef416fc2 | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
c168a833 | 6 | * Copyright 2007-2009 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 */ |
acb056cb | 94 | char scheme[255], /* Scheme in URI */ |
ef416fc2 | 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 */ | |
426c6a59 MS |
105 | page_count, /* Page count via SNMP */ |
106 | have_supplies; /* Printer supports supply levels? */ | |
bd7854cb | 107 | int num_files; /* Number of files to print */ |
108 | char **files, /* Files to print */ | |
109 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 110 | int port; /* Port number (not used) */ |
111 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
112 | ipp_status_t ipp_status; /* Status of IPP request */ | |
113 | http_t *http; /* HTTP connection */ | |
114 | ipp_t *request, /* IPP request */ | |
115 | *response, /* IPP response */ | |
116 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 117 | time_t start_time; /* Time of first connect */ |
118 | int recoverable; /* Recoverable error shown? */ | |
119 | int contimeout; /* Connection timeout */ | |
120 | int delay; /* Delay for retries... */ | |
b423cd4c | 121 | int compression, /* Do compression of the job data? */ |
122 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 123 | waitprinter; /* Wait for printer ready? */ |
124 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
125 | int job_id; /* job-id value */ | |
bd7854cb | 126 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
127 | ipp_attribute_t *job_state; /* job-state */ | |
128 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
129 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 130 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 131 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 132 | int copies, /* Number of copies for job */ |
133 | copies_remaining; /* Number of copies remaining */ | |
c277e2f8 MS |
134 | const char *content_type, /* CONTENT_TYPE environment variable */ |
135 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
ef416fc2 | 136 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
137 | struct sigaction action; /* Actions for POSIX signals */ | |
138 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
139 | int version; /* IPP version */ | |
ef416fc2 | 140 | static const char * const pattrs[] = |
141 | { /* Printer attributes we want */ | |
c5571a1d | 142 | "com.apple.print.recoverable-message", |
ef416fc2 | 143 | "copies-supported", |
ef416fc2 | 144 | "document-format-supported", |
1f0275e3 | 145 | "marker-colors", |
f11a948a | 146 | "marker-high-levels", |
1f0275e3 | 147 | "marker-levels", |
f11a948a | 148 | "marker-low-levels", |
1f0275e3 MS |
149 | "marker-message", |
150 | "marker-names", | |
151 | "marker-types", | |
ef416fc2 | 152 | "printer-is-accepting-jobs", |
153 | "printer-state", | |
323c5de1 | 154 | "printer-state-message", |
ef416fc2 | 155 | "printer-state-reasons", |
156 | }; | |
157 | static const char * const jattrs[] = | |
158 | { /* Job attributes we want */ | |
159 | "job-media-sheets-completed", | |
160 | "job-state" | |
161 | }; | |
162 | ||
163 | ||
164 | /* | |
165 | * Make sure status messages are not buffered... | |
166 | */ | |
167 | ||
168 | setbuf(stderr, NULL); | |
169 | ||
170 | /* | |
171 | * Ignore SIGPIPE and catch SIGTERM signals... | |
172 | */ | |
173 | ||
174 | #ifdef HAVE_SIGSET | |
175 | sigset(SIGPIPE, SIG_IGN); | |
176 | sigset(SIGTERM, sigterm_handler); | |
177 | #elif defined(HAVE_SIGACTION) | |
178 | memset(&action, 0, sizeof(action)); | |
179 | action.sa_handler = SIG_IGN; | |
180 | sigaction(SIGPIPE, &action, NULL); | |
181 | ||
182 | sigemptyset(&action.sa_mask); | |
183 | sigaddset(&action.sa_mask, SIGTERM); | |
184 | action.sa_handler = sigterm_handler; | |
185 | sigaction(SIGTERM, &action, NULL); | |
186 | #else | |
187 | signal(SIGPIPE, SIG_IGN); | |
188 | signal(SIGTERM, sigterm_handler); | |
189 | #endif /* HAVE_SIGSET */ | |
190 | ||
191 | /* | |
192 | * Check command-line... | |
193 | */ | |
194 | ||
195 | if (argc == 1) | |
196 | { | |
197 | char *s; | |
198 | ||
199 | if ((s = strrchr(argv[0], '/')) != NULL) | |
200 | s ++; | |
201 | else | |
202 | s = argv[0]; | |
203 | ||
8b450588 MS |
204 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
205 | s, _cupsLangString(cupsLangDefault(), | |
206 | _("Internet Printing Protocol")), s); | |
ef416fc2 | 207 | return (CUPS_BACKEND_OK); |
208 | } | |
bd7854cb | 209 | else if (argc < 6) |
ef416fc2 | 210 | { |
db1f069b MS |
211 | _cupsLangPrintf(stderr, |
212 | _("Usage: %s job-id user title copies options [file]\n"), | |
213 | argv[0]); | |
ef416fc2 | 214 | return (CUPS_BACKEND_STOP); |
215 | } | |
216 | ||
217 | /* | |
bd7854cb | 218 | * Get the (final) content type... |
ef416fc2 | 219 | */ |
220 | ||
c277e2f8 MS |
221 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
222 | content_type = "application/octet-stream"; | |
ef416fc2 | 223 | |
c277e2f8 MS |
224 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
225 | { | |
226 | final_content_type = content_type; | |
227 | ||
228 | if (!strncmp(final_content_type, "printer/", 8)) | |
229 | final_content_type = "application/vnd.cups-raw"; | |
230 | } | |
d09495fa | 231 | |
ef416fc2 | 232 | /* |
233 | * Extract the hostname and printer name from the URI... | |
234 | */ | |
235 | ||
1f0275e3 MS |
236 | if ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
237 | return (CUPS_BACKEND_FAILED); | |
238 | ||
acb056cb MS |
239 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), |
240 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
241 | resource, sizeof(resource)); | |
ef416fc2 | 242 | |
a41f09e2 MS |
243 | if (!port) |
244 | port = IPP_PORT; /* Default to port 631 */ | |
245 | ||
acb056cb | 246 | if (!strcmp(scheme, "https")) |
ef416fc2 | 247 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); |
8ca02f3c | 248 | else |
249 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 250 | |
ef416fc2 | 251 | /* |
252 | * See if there are any options... | |
253 | */ | |
254 | ||
b423cd4c | 255 | compression = 0; |
c168a833 | 256 | version = 11; |
ef416fc2 | 257 | waitjob = 1; |
258 | waitprinter = 1; | |
c0e1af83 | 259 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 260 | |
261 | if ((optptr = strchr(resource, '?')) != NULL) | |
262 | { | |
263 | /* | |
264 | * Yup, terminate the device name string and move to the first | |
265 | * character of the optptr... | |
266 | */ | |
267 | ||
268 | *optptr++ = '\0'; | |
269 | ||
270 | /* | |
271 | * Then parse the optptr... | |
272 | */ | |
273 | ||
274 | while (*optptr) | |
275 | { | |
276 | /* | |
277 | * Get the name... | |
278 | */ | |
279 | ||
db1f069b | 280 | name = optptr; |
ef416fc2 | 281 | |
db1f069b MS |
282 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
283 | optptr ++; | |
284 | ||
285 | if ((sep = *optptr) != '\0') | |
286 | *optptr++ = '\0'; | |
287 | ||
288 | if (sep == '=') | |
ef416fc2 | 289 | { |
290 | /* | |
291 | * Get the value... | |
292 | */ | |
293 | ||
db1f069b | 294 | value = optptr; |
ef416fc2 | 295 | |
db1f069b | 296 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 297 | optptr ++; |
db1f069b MS |
298 | |
299 | if (*optptr) | |
300 | *optptr++ = '\0'; | |
ef416fc2 | 301 | } |
302 | else | |
db1f069b | 303 | value = (char *)""; |
ef416fc2 | 304 | |
305 | /* | |
306 | * Process the option... | |
307 | */ | |
308 | ||
309 | if (!strcasecmp(name, "waitjob")) | |
310 | { | |
311 | /* | |
312 | * Wait for job completion? | |
313 | */ | |
314 | ||
315 | waitjob = !strcasecmp(value, "on") || | |
316 | !strcasecmp(value, "yes") || | |
317 | !strcasecmp(value, "true"); | |
318 | } | |
319 | else if (!strcasecmp(name, "waitprinter")) | |
320 | { | |
321 | /* | |
322 | * Wait for printer idle? | |
323 | */ | |
324 | ||
325 | waitprinter = !strcasecmp(value, "on") || | |
326 | !strcasecmp(value, "yes") || | |
327 | !strcasecmp(value, "true"); | |
328 | } | |
329 | else if (!strcasecmp(name, "encryption")) | |
330 | { | |
331 | /* | |
332 | * Enable/disable encryption? | |
333 | */ | |
334 | ||
335 | if (!strcasecmp(value, "always")) | |
336 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
337 | else if (!strcasecmp(value, "required")) | |
338 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
339 | else if (!strcasecmp(value, "never")) | |
340 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
341 | else if (!strcasecmp(value, "ifrequested")) | |
342 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
343 | else | |
344 | { | |
db1f069b | 345 | _cupsLangPrintf(stderr, |
c0e1af83 | 346 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
347 | value); | |
ef416fc2 | 348 | } |
349 | } | |
350 | else if (!strcasecmp(name, "version")) | |
351 | { | |
352 | if (!strcmp(value, "1.0")) | |
c168a833 | 353 | version = 10; |
ef416fc2 | 354 | else if (!strcmp(value, "1.1")) |
c168a833 MS |
355 | version = 11; |
356 | else if (!strcmp(value, "2.0")) | |
357 | version = 20; | |
358 | else if (!strcmp(value, "2.1")) | |
359 | version = 21; | |
ef416fc2 | 360 | else |
361 | { | |
db1f069b | 362 | _cupsLangPrintf(stderr, |
c0e1af83 | 363 | _("ERROR: Unknown version option value \"%s\"!\n"), |
364 | value); | |
ef416fc2 | 365 | } |
366 | } | |
b423cd4c | 367 | #ifdef HAVE_LIBZ |
368 | else if (!strcasecmp(name, "compression")) | |
369 | { | |
370 | compression = !strcasecmp(value, "true") || | |
371 | !strcasecmp(value, "yes") || | |
372 | !strcasecmp(value, "on") || | |
373 | !strcasecmp(value, "gzip"); | |
374 | } | |
375 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 376 | else if (!strcasecmp(name, "contimeout")) |
377 | { | |
378 | /* | |
379 | * Set the connection timeout... | |
380 | */ | |
381 | ||
382 | if (atoi(value) > 0) | |
383 | contimeout = atoi(value); | |
384 | } | |
ef416fc2 | 385 | else |
386 | { | |
387 | /* | |
388 | * Unknown option... | |
389 | */ | |
390 | ||
db1f069b MS |
391 | _cupsLangPrintf(stderr, |
392 | _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), | |
393 | name, value); | |
ef416fc2 | 394 | } |
395 | } | |
396 | } | |
397 | ||
b423cd4c | 398 | /* |
399 | * If we have 7 arguments, print the file named on the command-line. | |
400 | * Otherwise, copy stdin to a temporary file and print the temporary | |
401 | * file. | |
402 | */ | |
403 | ||
404 | if (argc == 6) | |
405 | { | |
406 | /* | |
407 | * Copy stdin to a temporary file... | |
408 | */ | |
409 | ||
e07d4801 MS |
410 | int fd; /* File descriptor */ |
411 | http_addrlist_t *addrlist; /* Address list */ | |
412 | char buffer[8192]; /* Buffer for copying */ | |
413 | int bytes; /* Number of bytes read */ | |
414 | off_t tbytes; /* Total bytes copied */ | |
b423cd4c | 415 | |
416 | ||
acb056cb MS |
417 | fputs("STATE: +connecting-to-device\n", stderr); |
418 | fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname); | |
419 | ||
e07d4801 MS |
420 | if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, "1")) == NULL) |
421 | { | |
422 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), | |
423 | hostname); | |
424 | return (CUPS_BACKEND_STOP); | |
425 | } | |
426 | ||
427 | snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family); | |
428 | ||
b423cd4c | 429 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) |
430 | { | |
080811b1 | 431 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
b423cd4c | 432 | return (CUPS_BACKEND_FAILED); |
433 | } | |
434 | ||
8b116e60 | 435 | _cupsLangPuts(stderr, _("INFO: Copying print data...\n")); |
b423cd4c | 436 | |
1f0275e3 MS |
437 | tbytes = 0; |
438 | ||
b423cd4c | 439 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) |
e07d4801 | 440 | { |
8b116e60 | 441 | if (write(fd, buffer, bytes) < bytes) |
b423cd4c | 442 | { |
080811b1 | 443 | _cupsLangPrintError(_("ERROR: Unable to write to temporary file")); |
8b116e60 | 444 | close(fd); |
b423cd4c | 445 | unlink(tmpfilename); |
446 | return (CUPS_BACKEND_FAILED); | |
447 | } | |
1f0275e3 MS |
448 | else |
449 | tbytes += bytes; | |
b423cd4c | 450 | |
e07d4801 MS |
451 | if (snmp_fd >= 0) |
452 | backendCheckSideChannel(snmp_fd, &(addrlist->addr)); | |
453 | } | |
454 | ||
455 | if (snmp_fd >= 0) | |
456 | _cupsSNMPClose(snmp_fd); | |
457 | ||
458 | httpAddrFreeList(addrlist); | |
459 | ||
8b116e60 | 460 | close(fd); |
b423cd4c | 461 | |
1f0275e3 MS |
462 | /* |
463 | * Don't try printing files less than 2 bytes... | |
464 | */ | |
465 | ||
466 | if (tbytes <= 1) | |
467 | { | |
468 | _cupsLangPuts(stderr, _("ERROR: Empty print file!\n")); | |
469 | unlink(tmpfilename); | |
470 | return (CUPS_BACKEND_FAILED); | |
471 | } | |
472 | ||
b423cd4c | 473 | /* |
474 | * Point to the single file from stdin... | |
475 | */ | |
476 | ||
c277e2f8 MS |
477 | filename = tmpfilename; |
478 | num_files = 1; | |
479 | files = &filename; | |
b94498cf | 480 | send_options = 0; |
b423cd4c | 481 | } |
482 | else | |
483 | { | |
484 | /* | |
485 | * Point to the files on the command-line... | |
486 | */ | |
487 | ||
c277e2f8 MS |
488 | num_files = argc - 6; |
489 | files = argv + 6; | |
490 | send_options = 1; | |
b94498cf | 491 | |
b423cd4c | 492 | #ifdef HAVE_LIBZ |
493 | if (compression) | |
494 | compress_files(num_files, files); | |
495 | #endif /* HAVE_LIBZ */ | |
496 | } | |
497 | ||
498 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
499 | ||
ef416fc2 | 500 | /* |
501 | * Set the authentication info, if any... | |
502 | */ | |
503 | ||
504 | cupsSetPasswordCB(password_cb); | |
505 | ||
506 | if (username[0]) | |
507 | { | |
508 | /* | |
509 | * Use authenticaion information in the device URI... | |
510 | */ | |
511 | ||
512 | if ((password = strchr(username, ':')) != NULL) | |
513 | *password++ = '\0'; | |
514 | ||
515 | cupsSetUser(username); | |
516 | } | |
517 | else if (!getuid()) | |
518 | { | |
519 | /* | |
09a101d6 | 520 | * Try loading authentication information from the environment. |
ef416fc2 | 521 | */ |
522 | ||
db1f069b MS |
523 | const char *ptr = getenv("AUTH_USERNAME"); |
524 | ||
525 | if (ptr) | |
09a101d6 | 526 | cupsSetUser(ptr); |
ef416fc2 | 527 | |
09a101d6 | 528 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 529 | } |
530 | ||
531 | /* | |
532 | * Try connecting to the remote server... | |
533 | */ | |
534 | ||
c0e1af83 | 535 | delay = 5; |
536 | recoverable = 0; | |
537 | start_time = time(NULL); | |
538 | ||
757d2cad | 539 | fputs("STATE: +connecting-to-device\n", stderr); |
540 | ||
ef416fc2 | 541 | do |
542 | { | |
acb056cb | 543 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |
8b450588 | 544 | _cupsLangPuts(stderr, _("INFO: Connecting to printer...\n")); |
ef416fc2 | 545 | |
546 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
547 | { | |
7594b224 | 548 | if (job_cancelled) |
549 | break; | |
550 | ||
ef416fc2 | 551 | if (getenv("CLASS") != NULL) |
552 | { | |
553 | /* | |
554 | * If the CLASS environment variable is set, the job was submitted | |
555 | * to a class and not to a specific queue. In this case, we want | |
556 | * to abort immediately so that the job can be requeued on the next | |
557 | * available printer in the class. | |
558 | */ | |
559 | ||
db1f069b MS |
560 | _cupsLangPuts(stderr, |
561 | _("INFO: Unable to contact printer, queuing on next " | |
562 | "printer in class...\n")); | |
ef416fc2 | 563 | |
d9bca400 MS |
564 | if (tmpfilename[0]) |
565 | unlink(tmpfilename); | |
ef416fc2 | 566 | |
567 | /* | |
568 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
569 | */ | |
570 | ||
571 | sleep(5); | |
572 | ||
573 | return (CUPS_BACKEND_FAILED); | |
574 | } | |
575 | ||
576 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
577 | errno == EHOSTUNREACH) | |
578 | { | |
c0e1af83 | 579 | if (contimeout && (time(NULL) - start_time) > contimeout) |
580 | { | |
db1f069b | 581 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 582 | return (CUPS_BACKEND_FAILED); |
583 | } | |
584 | ||
585 | recoverable = 1; | |
586 | ||
db1f069b MS |
587 | _cupsLangPrintf(stderr, |
588 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
589 | "will retry in %d seconds...\n"), | |
590 | hostname, delay); | |
c0e1af83 | 591 | |
592 | sleep(delay); | |
593 | ||
594 | if (delay < 30) | |
595 | delay += 5; | |
ef416fc2 | 596 | } |
597 | else if (h_errno) | |
598 | { | |
db1f069b MS |
599 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
600 | hostname); | |
c0e1af83 | 601 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 602 | } |
603 | else | |
604 | { | |
c0e1af83 | 605 | recoverable = 1; |
606 | ||
607 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
db1f069b MS |
608 | _cupsLangPuts(stderr, |
609 | _("ERROR: recoverable: Unable to connect to printer; will " | |
610 | "retry in 30 seconds...\n")); | |
ef416fc2 | 611 | sleep(30); |
612 | } | |
7594b224 | 613 | |
614 | if (job_cancelled) | |
615 | break; | |
ef416fc2 | 616 | } |
617 | } | |
618 | while (http == NULL); | |
619 | ||
68b10830 | 620 | if (job_cancelled || !http) |
7594b224 | 621 | { |
d9bca400 MS |
622 | if (tmpfilename[0]) |
623 | unlink(tmpfilename); | |
7594b224 | 624 | |
625 | return (CUPS_BACKEND_FAILED); | |
626 | } | |
627 | ||
757d2cad | 628 | fputs("STATE: -connecting-to-device\n", stderr); |
8b450588 | 629 | _cupsLangPuts(stderr, _("INFO: Connected to printer...\n")); |
ef416fc2 | 630 | |
26d47ec6 | 631 | #ifdef AF_INET6 |
632 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 633 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
634 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
635 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 636 | else |
637 | #endif /* AF_INET6 */ | |
638 | if (http->hostaddr->addr.sa_family == AF_INET) | |
639 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 640 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
641 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 642 | |
7a14d768 MS |
643 | /* |
644 | * See if the printer supports SNMP... | |
645 | */ | |
646 | ||
647 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) | |
426c6a59 MS |
648 | have_supplies = !backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, |
649 | NULL); | |
1f0275e3 | 650 | else |
426c6a59 | 651 | have_supplies = start_count = 0; |
7a14d768 | 652 | |
ef416fc2 | 653 | /* |
654 | * Build a URI for the printer and fill the standard IPP attributes for | |
655 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
656 | * might contain username:password information... | |
657 | */ | |
658 | ||
acb056cb MS |
659 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, |
660 | port, resource); | |
ef416fc2 | 661 | |
662 | /* | |
663 | * First validate the destination and see if the device supports multiple | |
664 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
665 | * don't support the copies attribute... | |
666 | */ | |
667 | ||
fa73b229 | 668 | copies_sup = NULL; |
669 | format_sup = NULL; | |
670 | supported = NULL; | |
ef416fc2 | 671 | |
672 | do | |
673 | { | |
7a14d768 MS |
674 | /* |
675 | * Check for side-channel requests... | |
676 | */ | |
677 | ||
678 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
679 | ||
ef416fc2 | 680 | /* |
681 | * Build the IPP request... | |
682 | */ | |
683 | ||
fa73b229 | 684 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
685 | request->request.op.version[0] = version / 10; |
686 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 687 | |
688 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
689 | NULL, uri); | |
690 | ||
691 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
692 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
693 | NULL, pattrs); | |
694 | ||
695 | /* | |
696 | * Do the request... | |
697 | */ | |
698 | ||
699 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
700 | ||
97c9a8d7 MS |
701 | if (http->version < HTTP_1_1) |
702 | httpReconnect(http); | |
703 | ||
ef416fc2 | 704 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) |
705 | ipp_status = cupsLastError(); | |
706 | else | |
707 | ipp_status = supported->request.status.status_code; | |
708 | ||
709 | if (ipp_status > IPP_OK_CONFLICT) | |
710 | { | |
711 | if (ipp_status == IPP_PRINTER_BUSY || | |
712 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
713 | { | |
c0e1af83 | 714 | if (contimeout && (time(NULL) - start_time) > contimeout) |
715 | { | |
db1f069b | 716 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 717 | return (CUPS_BACKEND_FAILED); |
718 | } | |
719 | ||
720 | recoverable = 1; | |
721 | ||
db1f069b MS |
722 | _cupsLangPrintf(stderr, |
723 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
724 | "will retry in %d seconds...\n"), | |
725 | hostname, delay); | |
c0e1af83 | 726 | |
db1f069b | 727 | report_printer_state(supported, 0); |
c0e1af83 | 728 | |
729 | sleep(delay); | |
730 | ||
731 | if (delay < 30) | |
732 | delay += 5; | |
ef416fc2 | 733 | } |
734 | else if ((ipp_status == IPP_BAD_REQUEST || | |
c168a833 | 735 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
ef416fc2 | 736 | { |
737 | /* | |
738 | * Switch to IPP/1.0... | |
739 | */ | |
740 | ||
c168a833 MS |
741 | _cupsLangPrintf(stderr, |
742 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
743 | "IPP/1.0...\n"), version / 10, version % 10); | |
744 | version = 10; | |
ef416fc2 | 745 | httpReconnect(http); |
746 | } | |
747 | else if (ipp_status == IPP_NOT_FOUND) | |
748 | { | |
db1f069b | 749 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n")); |
ef416fc2 | 750 | |
751 | if (supported) | |
752 | ippDelete(supported); | |
753 | ||
754 | return (CUPS_BACKEND_STOP); | |
755 | } | |
756 | else | |
757 | { | |
db1f069b MS |
758 | _cupsLangPrintf(stderr, |
759 | _("ERROR: Unable to get printer status (%s)!\n"), | |
760 | cupsLastErrorString()); | |
ef416fc2 | 761 | sleep(10); |
762 | } | |
763 | ||
764 | if (supported) | |
765 | ippDelete(supported); | |
766 | ||
767 | continue; | |
768 | } | |
769 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
770 | IPP_TAG_RANGE)) != NULL) | |
771 | { | |
772 | /* | |
773 | * Has the "copies-supported" attribute - does it have an upper | |
774 | * bound > 1? | |
775 | */ | |
776 | ||
777 | if (copies_sup->values[0].range.upper <= 1) | |
778 | copies_sup = NULL; /* No */ | |
779 | } | |
780 | ||
fa73b229 | 781 | format_sup = ippFindAttribute(supported, "document-format-supported", |
782 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 783 | |
784 | if (format_sup) | |
785 | { | |
786 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
787 | format_sup->num_values); | |
788 | for (i = 0; i < format_sup->num_values; i ++) | |
789 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
790 | format_sup->values[i].string.text); | |
791 | } | |
792 | ||
db1f069b | 793 | report_printer_state(supported, 0); |
ef416fc2 | 794 | } |
795 | while (ipp_status > IPP_OK_CONFLICT); | |
796 | ||
797 | /* | |
798 | * See if the printer is accepting jobs and is not stopped; if either | |
799 | * condition is true and we are printing to a class, requeue the job... | |
800 | */ | |
801 | ||
802 | if (getenv("CLASS") != NULL) | |
803 | { | |
804 | printer_state = ippFindAttribute(supported, "printer-state", | |
805 | IPP_TAG_ENUM); | |
806 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
807 | IPP_TAG_BOOLEAN); | |
808 | ||
809 | if (printer_state == NULL || | |
bd7854cb | 810 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
811 | waitprinter) || | |
ef416fc2 | 812 | printer_accepting == NULL || |
813 | !printer_accepting->values[0].boolean) | |
814 | { | |
815 | /* | |
816 | * If the CLASS environment variable is set, the job was submitted | |
817 | * to a class and not to a specific queue. In this case, we want | |
818 | * to abort immediately so that the job can be requeued on the next | |
819 | * available printer in the class. | |
820 | */ | |
821 | ||
db1f069b MS |
822 | _cupsLangPuts(stderr, |
823 | _("INFO: Unable to contact printer, queuing on next " | |
824 | "printer in class...\n")); | |
ef416fc2 | 825 | |
826 | ippDelete(supported); | |
827 | httpClose(http); | |
828 | ||
d9bca400 MS |
829 | if (tmpfilename[0]) |
830 | unlink(tmpfilename); | |
ef416fc2 | 831 | |
832 | /* | |
833 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
834 | */ | |
835 | ||
836 | sleep(5); | |
837 | ||
838 | return (CUPS_BACKEND_FAILED); | |
839 | } | |
840 | } | |
841 | ||
c0e1af83 | 842 | if (recoverable) |
843 | { | |
844 | /* | |
845 | * If we've shown a recoverable error make sure the printer proxies | |
846 | * have a chance to see the recovered message. Not pretty but | |
847 | * necessary for now... | |
848 | */ | |
849 | ||
850 | fputs("INFO: recovered: \n", stderr); | |
851 | sleep(5); | |
852 | } | |
853 | ||
ef416fc2 | 854 | /* |
855 | * See if the printer supports multiple copies... | |
856 | */ | |
857 | ||
d09495fa | 858 | copies = atoi(argv[4]); |
859 | ||
ef416fc2 | 860 | if (copies_sup || argc < 7) |
d09495fa | 861 | { |
862 | copies_remaining = 1; | |
863 | ||
864 | if (argc < 7) | |
865 | copies = 1; | |
866 | } | |
ef416fc2 | 867 | else |
d09495fa | 868 | copies_remaining = copies; |
ef416fc2 | 869 | |
ef416fc2 | 870 | /* |
871 | * Then issue the print-job request... | |
872 | */ | |
873 | ||
bd7854cb | 874 | job_id = 0; |
ef416fc2 | 875 | |
d09495fa | 876 | while (copies_remaining > 0) |
ef416fc2 | 877 | { |
7a14d768 MS |
878 | /* |
879 | * Check for side-channel requests... | |
880 | */ | |
881 | ||
882 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
883 | ||
ef416fc2 | 884 | /* |
885 | * Build the IPP request... | |
886 | */ | |
887 | ||
bd7854cb | 888 | if (job_cancelled) |
889 | break; | |
890 | ||
891 | if (num_files > 1) | |
892 | request = ippNewRequest(IPP_CREATE_JOB); | |
893 | else | |
894 | request = ippNewRequest(IPP_PRINT_JOB); | |
895 | ||
c168a833 MS |
896 | request->request.op.version[0] = version / 10; |
897 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 898 | |
899 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
900 | NULL, uri); | |
901 | ||
902 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
903 | ||
904 | if (argv[2][0]) | |
905 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
906 | "requesting-user-name", NULL, argv[2]); | |
907 | ||
908 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
909 | ||
d09495fa | 910 | /* |
911 | * Only add a "job-name" attribute if the remote server supports | |
912 | * copy generation - some IPP implementations like HP's don't seem | |
913 | * to like UTF-8 job names (STR #1837)... | |
914 | */ | |
915 | ||
916 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 917 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
918 | argv[3]); | |
919 | ||
920 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
921 | ||
b423cd4c | 922 | #ifdef HAVE_LIBZ |
923 | if (compression) | |
924 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
925 | "compression", NULL, "gzip"); | |
926 | #endif /* HAVE_LIBZ */ | |
927 | ||
ef416fc2 | 928 | /* |
929 | * Handle options on the command-line... | |
930 | */ | |
931 | ||
932 | options = NULL; | |
933 | num_options = cupsParseOptions(argv[5], 0, &options); | |
934 | ||
935 | #ifdef __APPLE__ | |
3d052e43 MS |
936 | if (!strcasecmp(final_content_type, "application/pictwps") && |
937 | num_files == 1) | |
ef416fc2 | 938 | { |
939 | if (format_sup != NULL) | |
940 | { | |
941 | for (i = 0; i < format_sup->num_values; i ++) | |
3d052e43 | 942 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 943 | break; |
944 | } | |
945 | ||
946 | if (format_sup == NULL || i >= format_sup->num_values) | |
947 | { | |
948 | /* | |
949 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
950 | * so convert the document to PostScript... | |
951 | */ | |
952 | ||
d9bca400 MS |
953 | if (run_pictwps_filter(argv, files[0])) |
954 | { | |
955 | if (pstmpname[0]) | |
956 | unlink(pstmpname); | |
957 | ||
958 | if (tmpfilename[0]) | |
959 | unlink(tmpfilename); | |
960 | ||
ef416fc2 | 961 | return (CUPS_BACKEND_FAILED); |
d9bca400 | 962 | } |
ef416fc2 | 963 | |
d9bca400 | 964 | files[0] = pstmpname; |
ef416fc2 | 965 | |
966 | /* | |
bd7854cb | 967 | * Change the MIME type to application/postscript and change the |
968 | * number of copies to 1... | |
ef416fc2 | 969 | */ |
970 | ||
c277e2f8 MS |
971 | final_content_type = "application/postscript"; |
972 | copies = 1; | |
973 | copies_remaining = 1; | |
974 | send_options = 0; | |
ef416fc2 | 975 | } |
976 | } | |
977 | #endif /* __APPLE__ */ | |
978 | ||
c277e2f8 | 979 | if (format_sup != NULL) |
ef416fc2 | 980 | { |
981 | for (i = 0; i < format_sup->num_values; i ++) | |
c277e2f8 | 982 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 983 | break; |
984 | ||
985 | if (i < format_sup->num_values) | |
09a101d6 | 986 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
c277e2f8 | 987 | "document-format", NULL, final_content_type); |
ef416fc2 | 988 | } |
989 | ||
c168a833 | 990 | if (copies_sup && version > 10 && send_options) |
ef416fc2 | 991 | { |
992 | /* | |
993 | * Only send options if the destination printer supports the copies | |
07725fee | 994 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
995 | * implementations of IPP, which do not accept extension attributes | |
996 | * and incorrectly report a client-error-bad-request error instead of | |
997 | * the successful-ok-unsupported-attributes status. In short, at least | |
998 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 999 | */ |
1000 | ||
1001 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 1002 | |
ef416fc2 | 1003 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 1004 | copies); |
ef416fc2 | 1005 | } |
1006 | ||
1007 | cupsFreeOptions(num_options, options); | |
1008 | ||
1009 | /* | |
1010 | * If copies aren't supported, then we are likely dealing with an HP | |
1011 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 1012 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 1013 | * Alive, which is REQUIRED by HTTP/1.1... |
1014 | */ | |
1015 | ||
1016 | if (!copies_sup) | |
1017 | httpReconnect(http); | |
1018 | ||
1019 | /* | |
1020 | * Do the request... | |
1021 | */ | |
1022 | ||
97c9a8d7 MS |
1023 | if (http->version < HTTP_1_1) |
1024 | httpReconnect(http); | |
1025 | ||
bd7854cb | 1026 | if (num_files > 1) |
1027 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 1028 | else |
bd7854cb | 1029 | response = cupsDoFileRequest(http, request, resource, files[0]); |
1030 | ||
1031 | ipp_status = cupsLastError(); | |
ef416fc2 | 1032 | |
1033 | if (ipp_status > IPP_OK_CONFLICT) | |
1034 | { | |
1035 | job_id = 0; | |
1036 | ||
bd7854cb | 1037 | if (job_cancelled) |
1038 | break; | |
1039 | ||
ef416fc2 | 1040 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1041 | ipp_status == IPP_PRINTER_BUSY) | |
1042 | { | |
db1f069b MS |
1043 | _cupsLangPuts(stderr, |
1044 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 1045 | sleep(10); |
1046 | } | |
07725fee | 1047 | else if ((ipp_status == IPP_BAD_REQUEST || |
c168a833 | 1048 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
07725fee | 1049 | { |
1050 | /* | |
1051 | * Switch to IPP/1.0... | |
1052 | */ | |
1053 | ||
c168a833 MS |
1054 | _cupsLangPrintf(stderr, |
1055 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
1056 | "IPP/1.0...\n"), version / 10, version % 10); | |
1057 | version = 10; | |
07725fee | 1058 | httpReconnect(http); |
1059 | } | |
ef416fc2 | 1060 | else |
68b10830 MS |
1061 | { |
1062 | /* | |
1063 | * Update auth-info-required as needed... | |
1064 | */ | |
1065 | ||
db1f069b MS |
1066 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
1067 | cupsLastErrorString()); | |
68b10830 MS |
1068 | |
1069 | if (ipp_status == IPP_NOT_AUTHORIZED) | |
1070 | { | |
1071 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", | |
1072 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
1073 | ||
1074 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
1075 | "Negotiate", 9)) | |
1076 | fputs("ATTR: auth-info-required=negotiate\n", stderr); | |
1077 | else | |
1078 | fputs("ATTR: auth-info-required=username,password\n", stderr); | |
1079 | } | |
1080 | } | |
ef416fc2 | 1081 | } |
1082 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1083 | IPP_TAG_INTEGER)) == NULL) | |
1084 | { | |
db1f069b MS |
1085 | _cupsLangPuts(stderr, |
1086 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 1087 | job_id = 0; |
1088 | } | |
1089 | else | |
1090 | { | |
1091 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
1092 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
1093 | job_id); | |
ef416fc2 | 1094 | } |
1095 | ||
bd7854cb | 1096 | ippDelete(response); |
1097 | ||
1098 | if (job_cancelled) | |
1099 | break; | |
1100 | ||
1101 | if (job_id && num_files > 1) | |
1102 | { | |
1103 | for (i = 0; i < num_files; i ++) | |
1104 | { | |
7a14d768 MS |
1105 | /* |
1106 | * Check for side-channel requests... | |
1107 | */ | |
1108 | ||
1109 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1110 | ||
1111 | /* | |
1112 | * Send the next file in the job... | |
1113 | */ | |
1114 | ||
bd7854cb | 1115 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
c168a833 MS |
1116 | request->request.op.version[0] = version / 10; |
1117 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1118 | |
1119 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1120 | NULL, uri); | |
1121 | ||
1122 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1123 | job_id); | |
1124 | ||
1125 | if (argv[2][0]) | |
1126 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1127 | "requesting-user-name", NULL, argv[2]); | |
1128 | ||
1129 | if ((i + 1) == num_files) | |
1130 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1131 | ||
1132 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1133 | "document-format", NULL, content_type); | |
1134 | ||
97c9a8d7 MS |
1135 | if (http->version < HTTP_1_1) |
1136 | httpReconnect(http); | |
1137 | ||
bd7854cb | 1138 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); |
1139 | ||
1140 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1141 | { | |
1142 | ipp_status = cupsLastError(); | |
1143 | ||
db1f069b MS |
1144 | _cupsLangPrintf(stderr, |
1145 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1146 | job_id, cupsLastErrorString()); | |
bd7854cb | 1147 | break; |
1148 | } | |
1149 | } | |
1150 | } | |
ef416fc2 | 1151 | |
1152 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1153 | { | |
1154 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1155 | copies_remaining --; |
ef416fc2 | 1156 | } |
1157 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1158 | ipp_status == IPP_PRINTER_BUSY) | |
1f6f3dbc | 1159 | continue; |
ef416fc2 | 1160 | else |
d09495fa | 1161 | copies_remaining --; |
ef416fc2 | 1162 | |
1163 | /* | |
1164 | * Wait for the job to complete... | |
1165 | */ | |
1166 | ||
1167 | if (!job_id || !waitjob) | |
1168 | continue; | |
1169 | ||
db1f069b | 1170 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1171 | |
2e4ff8af | 1172 | for (delay = 1; !job_cancelled;) |
ef416fc2 | 1173 | { |
7a14d768 MS |
1174 | /* |
1175 | * Check for side-channel requests... | |
1176 | */ | |
1177 | ||
1178 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1179 | ||
ef416fc2 | 1180 | /* |
1181 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1182 | */ | |
1183 | ||
fa73b229 | 1184 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
c168a833 MS |
1185 | request->request.op.version[0] = version / 10; |
1186 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1187 | |
1188 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1189 | NULL, uri); | |
1190 | ||
1191 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1192 | job_id); | |
1193 | ||
1194 | if (argv[2][0]) | |
1195 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1196 | "requesting-user-name", NULL, argv[2]); | |
1197 | ||
1198 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1199 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1200 | NULL, jattrs); | |
1201 | ||
1202 | /* | |
1203 | * Do the request... | |
1204 | */ | |
1205 | ||
97c9a8d7 | 1206 | if (!copies_sup || http->version < HTTP_1_1) |
ef416fc2 | 1207 | httpReconnect(http); |
1208 | ||
bd7854cb | 1209 | response = cupsDoRequest(http, request, resource); |
1210 | ipp_status = cupsLastError(); | |
ef416fc2 | 1211 | |
1212 | if (ipp_status == IPP_NOT_FOUND) | |
1213 | { | |
1214 | /* | |
1215 | * Job has gone away and/or the server has no job history... | |
1216 | */ | |
1217 | ||
1218 | ippDelete(response); | |
1219 | ||
1220 | ipp_status = IPP_OK; | |
1221 | break; | |
1222 | } | |
1223 | ||
1224 | if (ipp_status > IPP_OK_CONFLICT) | |
1225 | { | |
1226 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1227 | ipp_status != IPP_PRINTER_BUSY) | |
1228 | { | |
bd7854cb | 1229 | ippDelete(response); |
ef416fc2 | 1230 | |
db1f069b MS |
1231 | _cupsLangPrintf(stderr, |
1232 | _("ERROR: Unable to get job %d attributes (%s)!\n"), | |
1233 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1234 | break; |
1235 | } | |
1236 | } | |
1237 | ||
bd7854cb | 1238 | if (response) |
ef416fc2 | 1239 | { |
1240 | if ((job_state = ippFindAttribute(response, "job-state", | |
1241 | IPP_TAG_ENUM)) != NULL) | |
1242 | { | |
1243 | /* | |
1244 | * Stop polling if the job is finished or pending-held... | |
1245 | */ | |
1246 | ||
b94498cf | 1247 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1248 | { |
fa73b229 | 1249 | if ((job_sheets = ippFindAttribute(response, |
1250 | "job-media-sheets-completed", | |
1251 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1252 | fprintf(stderr, "PAGE: total %d\n", |
1253 | job_sheets->values[0].integer); | |
ef416fc2 | 1254 | |
1255 | ippDelete(response); | |
1256 | break; | |
1257 | } | |
1258 | } | |
1259 | } | |
1260 | ||
bd7854cb | 1261 | ippDelete(response); |
ef416fc2 | 1262 | |
1263 | /* | |
1264 | * Check the printer state and report it if necessary... | |
1265 | */ | |
1266 | ||
db1f069b | 1267 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1268 | |
1269 | /* | |
2e4ff8af | 1270 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1271 | */ |
1272 | ||
2e4ff8af MS |
1273 | sleep(delay); |
1274 | ||
1275 | delay ++; | |
1276 | if (delay > 10) | |
1277 | delay = 1; | |
ef416fc2 | 1278 | } |
1279 | } | |
1280 | ||
1281 | /* | |
bd7854cb | 1282 | * Cancel the job as needed... |
ef416fc2 | 1283 | */ |
1284 | ||
bd7854cb | 1285 | if (job_cancelled && job_id) |
1286 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1287 | ||
1288 | /* | |
1289 | * Check the printer state and report it if necessary... | |
1290 | */ | |
ef416fc2 | 1291 | |
db1f069b | 1292 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1293 | |
7a14d768 MS |
1294 | /* |
1295 | * Collect the final page count as needed... | |
1296 | */ | |
1297 | ||
426c6a59 | 1298 | if (have_supplies && |
7a14d768 MS |
1299 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1300 | page_count > start_count) | |
1301 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1302 | ||
ef416fc2 | 1303 | /* |
1304 | * Free memory... | |
1305 | */ | |
1306 | ||
1307 | httpClose(http); | |
1308 | ||
bd7854cb | 1309 | ippDelete(supported); |
ef416fc2 | 1310 | |
1311 | /* | |
1312 | * Remove the temporary file(s) if necessary... | |
1313 | */ | |
1314 | ||
1315 | if (tmpfilename[0]) | |
1316 | unlink(tmpfilename); | |
1317 | ||
b423cd4c | 1318 | #ifdef HAVE_LIBZ |
1319 | if (compression) | |
1320 | { | |
1321 | for (i = 0; i < num_files; i ++) | |
1322 | unlink(files[i]); | |
1323 | } | |
1324 | #endif /* HAVE_LIBZ */ | |
1325 | ||
ef416fc2 | 1326 | #ifdef __APPLE__ |
1327 | if (pstmpname[0]) | |
1328 | unlink(pstmpname); | |
1329 | #endif /* __APPLE__ */ | |
1330 | ||
1331 | /* | |
1332 | * Return the queue status... | |
1333 | */ | |
1334 | ||
7ff4fea9 | 1335 | if (ipp_status == IPP_NOT_AUTHORIZED) |
7ff4fea9 | 1336 | return (CUPS_BACKEND_AUTH_REQUIRED); |
7ff4fea9 MS |
1337 | else if (ipp_status > IPP_OK_CONFLICT) |
1338 | return (CUPS_BACKEND_FAILED); | |
1339 | else | |
1340 | return (CUPS_BACKEND_OK); | |
ef416fc2 | 1341 | } |
1342 | ||
1343 | ||
bd7854cb | 1344 | /* |
1345 | * 'cancel_job()' - Cancel a print job. | |
1346 | */ | |
1347 | ||
1348 | static void | |
1349 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1350 | const char *uri, /* I - printer-uri */ | |
1351 | int id, /* I - job-id */ | |
1352 | const char *resource, /* I - Resource path */ | |
1353 | const char *user, /* I - requesting-user-name */ | |
1354 | int version) /* I - IPP version */ | |
1355 | { | |
1356 | ipp_t *request; /* Cancel-Job request */ | |
1357 | ||
1358 | ||
db1f069b | 1359 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1360 | |
1361 | request = ippNewRequest(IPP_CANCEL_JOB); | |
c168a833 MS |
1362 | request->request.op.version[0] = version / 10; |
1363 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1364 | |
1365 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1366 | NULL, uri); | |
1367 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1368 | ||
1369 | if (user && user[0]) | |
1370 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1371 | "requesting-user-name", NULL, user); | |
1372 | ||
1373 | /* | |
1374 | * Do the request... | |
1375 | */ | |
1376 | ||
97c9a8d7 MS |
1377 | if (http->version < HTTP_1_1) |
1378 | httpReconnect(http); | |
1379 | ||
bd7854cb | 1380 | ippDelete(cupsDoRequest(http, request, resource)); |
1381 | ||
1382 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1383 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1384 | cupsLastErrorString()); | |
bd7854cb | 1385 | } |
1386 | ||
1387 | ||
ef416fc2 | 1388 | /* |
1389 | * 'check_printer_state()' - Check the printer state... | |
1390 | */ | |
1391 | ||
bd7854cb | 1392 | static void |
fa73b229 | 1393 | check_printer_state( |
1394 | http_t *http, /* I - HTTP connection */ | |
1395 | const char *uri, /* I - Printer URI */ | |
1396 | const char *resource, /* I - Resource path */ | |
1397 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1398 | int version, /* I - IPP version */ |
1399 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1400 | { |
1401 | ipp_t *request, /* IPP request */ | |
1402 | *response; /* IPP response */ | |
323c5de1 | 1403 | static const char * const attrs[] = /* Attributes we want */ |
1404 | { | |
c5571a1d | 1405 | "com.apple.print.recoverable-message", |
1f0275e3 MS |
1406 | "marker-colors", |
1407 | "marker-levels", | |
1408 | "marker-message", | |
1409 | "marker-names", | |
1410 | "marker-types", | |
323c5de1 | 1411 | "printer-state-message", |
1412 | "printer-state-reasons" | |
1413 | }; | |
ef416fc2 | 1414 | |
1415 | ||
1416 | /* | |
1417 | * Check on the printer state... | |
1418 | */ | |
1419 | ||
fa73b229 | 1420 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
1421 | request->request.op.version[0] = version / 10; |
1422 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1423 | |
1424 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1425 | NULL, uri); | |
1426 | ||
1427 | if (user && user[0]) | |
1428 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1429 | "requesting-user-name", NULL, user); | |
1430 | ||
323c5de1 | 1431 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1432 | "requested-attributes", | |
1433 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1434 | |
1435 | /* | |
1436 | * Do the request... | |
1437 | */ | |
1438 | ||
97c9a8d7 MS |
1439 | if (http->version < HTTP_1_1) |
1440 | httpReconnect(http); | |
1441 | ||
ef416fc2 | 1442 | if ((response = cupsDoRequest(http, request, resource)) != NULL) |
1443 | { | |
db1f069b | 1444 | report_printer_state(response, job_id); |
ef416fc2 | 1445 | ippDelete(response); |
1446 | } | |
1447 | } | |
1448 | ||
1449 | ||
b423cd4c | 1450 | #ifdef HAVE_LIBZ |
1451 | /* | |
1452 | * 'compress_files()' - Compress print files... | |
1453 | */ | |
1454 | ||
1455 | static void | |
1456 | compress_files(int num_files, /* I - Number of files */ | |
1457 | char **files) /* I - Files */ | |
1458 | { | |
1459 | int i, /* Looping var */ | |
1460 | fd; /* Temporary file descriptor */ | |
1461 | ssize_t bytes; /* Bytes read/written */ | |
1462 | size_t total; /* Total bytes read */ | |
1463 | cups_file_t *in, /* Input file */ | |
1464 | *out; /* Output file */ | |
1465 | struct stat outinfo; /* Output file information */ | |
1466 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1467 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1468 | |
1469 | ||
1470 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1471 | for (i = 0; i < num_files; i ++) | |
1472 | { | |
1473 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1474 | { | |
db1f069b MS |
1475 | _cupsLangPrintf(stderr, |
1476 | _("ERROR: Unable to create temporary compressed print " | |
1477 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1478 | exit(CUPS_BACKEND_FAILED); |
1479 | } | |
1480 | ||
1481 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1482 | { | |
db1f069b MS |
1483 | _cupsLangPrintf(stderr, |
1484 | _("ERROR: Unable to open temporary compressed print " | |
1485 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1486 | exit(CUPS_BACKEND_FAILED); |
1487 | } | |
1488 | ||
1489 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1490 | { | |
db1f069b MS |
1491 | _cupsLangPrintf(stderr, |
1492 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1493 | files[i], strerror(errno)); | |
b423cd4c | 1494 | cupsFileClose(out); |
1495 | exit(CUPS_BACKEND_FAILED); | |
1496 | } | |
1497 | ||
1498 | total = 0; | |
1499 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1500 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1501 | { | |
db1f069b MS |
1502 | _cupsLangPrintf(stderr, |
1503 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1504 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1505 | cupsFileClose(in); |
1506 | cupsFileClose(out); | |
1507 | exit(CUPS_BACKEND_FAILED); | |
1508 | } | |
1509 | else | |
1510 | total += bytes; | |
1511 | ||
1512 | cupsFileClose(out); | |
1513 | cupsFileClose(in); | |
1514 | ||
1515 | files[i] = strdup(filename); | |
1516 | ||
1517 | if (!stat(filename, &outinfo)) | |
1518 | fprintf(stderr, | |
1519 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1520 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1521 | i + 1, 100.0 * outinfo.st_size / total, |
1522 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1523 | } |
1524 | } | |
1525 | #endif /* HAVE_LIBZ */ | |
1526 | ||
1527 | ||
ef416fc2 | 1528 | /* |
1529 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1530 | */ | |
1531 | ||
bd7854cb | 1532 | static const char * /* O - Password */ |
fa73b229 | 1533 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1534 | { |
1535 | (void)prompt; | |
1536 | ||
3dfe78b3 | 1537 | if (password && *password && password_tries < 3) |
76cd9e37 MS |
1538 | { |
1539 | password_tries ++; | |
1540 | ||
ef416fc2 | 1541 | return (password); |
76cd9e37 | 1542 | } |
ef416fc2 | 1543 | else |
1544 | { | |
1545 | /* | |
1546 | * If there is no password set in the device URI, return the | |
1547 | * "authentication required" exit code... | |
1548 | */ | |
1549 | ||
1550 | if (tmpfilename[0]) | |
1551 | unlink(tmpfilename); | |
1552 | ||
1553 | #ifdef __APPLE__ | |
1554 | if (pstmpname[0]) | |
1555 | unlink(pstmpname); | |
1556 | #endif /* __APPLE__ */ | |
1557 | ||
f7deaa1a | 1558 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1559 | ||
ef416fc2 | 1560 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1561 | |
1562 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1563 | } |
1564 | } | |
1565 | ||
1566 | ||
1f0275e3 MS |
1567 | /* |
1568 | * 'report_attr()' - Report an IPP attribute value. | |
1569 | */ | |
1570 | ||
1571 | static void | |
1572 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
1573 | { | |
1574 | int i; /* Looping var */ | |
1575 | char value[1024], /* Value string */ | |
1576 | *valptr, /* Pointer into value string */ | |
1577 | *attrptr; /* Pointer into attribute value */ | |
1578 | ||
1579 | ||
1580 | /* | |
1581 | * Convert the attribute values into quoted strings... | |
1582 | */ | |
1583 | ||
1584 | for (i = 0, valptr = value; | |
1585 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
1586 | i ++) | |
1587 | { | |
1588 | if (i > 0) | |
1589 | *valptr++ = ','; | |
1590 | ||
1591 | switch (attr->value_tag) | |
1592 | { | |
1593 | case IPP_TAG_INTEGER : | |
1594 | case IPP_TAG_ENUM : | |
1595 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
1596 | attr->values[i].integer); | |
1597 | valptr += strlen(valptr); | |
1598 | break; | |
1599 | ||
1600 | case IPP_TAG_TEXT : | |
1601 | case IPP_TAG_NAME : | |
1602 | case IPP_TAG_KEYWORD : | |
1603 | *valptr++ = '\"'; | |
1604 | for (attrptr = attr->values[i].string.text; | |
1605 | *attrptr && valptr < (value + sizeof(value) - 10); | |
1606 | attrptr ++) | |
1607 | { | |
1608 | if (*attrptr == '\\' || *attrptr == '\"') | |
1609 | *valptr++ = '\\'; | |
1610 | ||
1611 | *valptr++ = *attrptr; | |
1612 | } | |
1613 | *valptr++ = '\"'; | |
1614 | break; | |
1615 | ||
1616 | default : | |
1617 | /* | |
1618 | * Unsupported value type... | |
1619 | */ | |
1620 | ||
1621 | return; | |
1622 | } | |
1623 | } | |
1624 | ||
1625 | *valptr = '\0'; | |
1626 | ||
1627 | /* | |
1628 | * Tell the scheduler about the new values... | |
1629 | */ | |
1630 | ||
1631 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
1632 | } | |
1633 | ||
1634 | ||
ef416fc2 | 1635 | /* |
1636 | * 'report_printer_state()' - Report the printer state. | |
1637 | */ | |
1638 | ||
bd7854cb | 1639 | static int /* O - Number of reasons shown */ |
db1f069b MS |
1640 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1641 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1642 | { |
1643 | int i; /* Looping var */ | |
1644 | int count; /* Count of reasons shown... */ | |
c5571a1d MS |
1645 | ipp_attribute_t *caprm, /* com.apple.print.recoverable-message */ |
1646 | *psm, /* printer-state-message */ | |
1f0275e3 MS |
1647 | *reasons, /* printer-state-reasons */ |
1648 | *marker; /* marker-* attributes */ | |
ef416fc2 | 1649 | const char *reason; /* Current reason */ |
ef416fc2 | 1650 | const char *prefix; /* Prefix for STATE: line */ |
1651 | char state[1024]; /* State string */ | |
c5571a1d | 1652 | int saw_caprw; /* Saw com.apple.print.recoverable-warning state */ |
ef416fc2 | 1653 | |
1654 | ||
323c5de1 | 1655 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1656 | IPP_TAG_TEXT)) != NULL) | |
1657 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1658 | ||
ef416fc2 | 1659 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1660 | IPP_TAG_KEYWORD)) == NULL) | |
1661 | return (0); | |
1662 | ||
c5571a1d MS |
1663 | saw_caprw = 0; |
1664 | state[0] = '\0'; | |
1665 | prefix = "STATE: "; | |
ef416fc2 | 1666 | |
1667 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1668 | { | |
1669 | reason = reasons->values[i].string.text; | |
1670 | ||
f11a948a MS |
1671 | if (!strcmp(reason, "com.apple.print.recoverable-warning")) |
1672 | saw_caprw = 1; | |
1673 | else if (strcmp(reason, "paused")) | |
db1f069b MS |
1674 | { |
1675 | strlcat(state, prefix, sizeof(state)); | |
1676 | strlcat(state, reason, sizeof(state)); | |
1677 | ||
1678 | prefix = ","; | |
1679 | } | |
ef416fc2 | 1680 | } |
1681 | ||
f11a948a MS |
1682 | if (state[0]) |
1683 | fprintf(stderr, "%s\n", state); | |
ef416fc2 | 1684 | |
c5571a1d MS |
1685 | /* |
1686 | * Relay com.apple.print.recoverable-message... | |
1687 | */ | |
1688 | ||
1689 | if ((caprm = ippFindAttribute(ipp, "com.apple.print.recoverable-message", | |
1690 | IPP_TAG_TEXT)) != NULL) | |
1691 | fprintf(stderr, "WARNING: %s: %s\n", | |
1692 | saw_caprw ? "recoverable" : "recovered", | |
1693 | caprm->values[0].string.text); | |
1694 | ||
1f0275e3 MS |
1695 | /* |
1696 | * Relay the current marker-* attribute values... | |
1697 | */ | |
1698 | ||
1699 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
1700 | report_attr(marker); | |
f11a948a MS |
1701 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", |
1702 | IPP_TAG_INTEGER)) != NULL) | |
1703 | report_attr(marker); | |
1f0275e3 MS |
1704 | if ((marker = ippFindAttribute(ipp, "marker-levels", |
1705 | IPP_TAG_INTEGER)) != NULL) | |
1706 | report_attr(marker); | |
f11a948a MS |
1707 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", |
1708 | IPP_TAG_INTEGER)) != NULL) | |
1709 | report_attr(marker); | |
1f0275e3 MS |
1710 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) |
1711 | report_attr(marker); | |
1712 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
1713 | report_attr(marker); | |
1714 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
1715 | report_attr(marker); | |
1716 | ||
ef416fc2 | 1717 | return (count); |
1718 | } | |
1719 | ||
1720 | ||
1721 | #ifdef __APPLE__ | |
1722 | /* | |
1723 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1724 | * remotely. | |
1725 | * | |
1726 | * This step is required because the PICT format is not documented and | |
1727 | * subject to change, so developing a filter for other OS's is infeasible. | |
1728 | * Also, fonts required by the PICT file need to be embedded on the | |
1729 | * client side (which has the fonts), so we run the filter to get a | |
1730 | * PostScript file for printing... | |
1731 | */ | |
1732 | ||
bd7854cb | 1733 | static int /* O - Exit status of filter */ |
fa73b229 | 1734 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1735 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1736 | { |
fa73b229 | 1737 | struct stat fileinfo; /* Print file information */ |
1738 | const char *ppdfile; /* PPD file for destination printer */ | |
1739 | int pid; /* Child process ID */ | |
1740 | int fd; /* Temporary file descriptor */ | |
1741 | int status; /* Exit status of filter */ | |
1742 | const char *printer; /* PRINTER env var */ | |
1743 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1744 | |
1745 | ||
1746 | /* | |
1747 | * First get the PPD file for the printer... | |
1748 | */ | |
1749 | ||
1750 | printer = getenv("PRINTER"); | |
1751 | if (!printer) | |
1752 | { | |
db1f069b MS |
1753 | _cupsLangPuts(stderr, |
1754 | _("ERROR: PRINTER environment variable not defined!\n")); | |
ef416fc2 | 1755 | return (-1); |
1756 | } | |
1757 | ||
1758 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1759 | { | |
db1f069b MS |
1760 | _cupsLangPrintf(stderr, |
1761 | _("ERROR: Unable to get PPD file for printer \"%s\" - " | |
1762 | "%s.\n"), printer, cupsLastErrorString()); | |
ef416fc2 | 1763 | } |
1764 | else | |
1765 | { | |
1766 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1767 | putenv(ppdenv); | |
1768 | } | |
1769 | ||
1770 | /* | |
1771 | * Then create a temporary file for printing... | |
1772 | */ | |
1773 | ||
1774 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1775 | { | |
f0ab5bff | 1776 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
ef416fc2 | 1777 | if (ppdfile) |
1778 | unlink(ppdfile); | |
1779 | return (-1); | |
1780 | } | |
1781 | ||
1782 | /* | |
1783 | * Get the owner of the spool file - it is owned by the user we want to run | |
1784 | * as... | |
1785 | */ | |
1786 | ||
1787 | if (argv[6]) | |
1788 | stat(argv[6], &fileinfo); | |
1789 | else | |
1790 | { | |
1791 | /* | |
1792 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1793 | * file... | |
1794 | */ | |
1795 | ||
1796 | fileinfo.st_uid = 1; | |
1797 | fileinfo.st_gid = 80; | |
1798 | } | |
1799 | ||
1800 | if (ppdfile) | |
1801 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1802 | ||
1803 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1804 | ||
1805 | /* | |
1806 | * Finally, run the filter to convert the file... | |
1807 | */ | |
1808 | ||
1809 | if ((pid = fork()) == 0) | |
1810 | { | |
1811 | /* | |
1812 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1813 | * file... | |
1814 | */ | |
1815 | ||
97c9a8d7 | 1816 | dup2(fd, 1); |
ef416fc2 | 1817 | close(fd); |
1818 | ||
1819 | if (!getuid()) | |
1820 | { | |
1821 | /* | |
1822 | * Change to an unpriviledged user... | |
1823 | */ | |
1824 | ||
1825 | setgid(fileinfo.st_gid); | |
1826 | setuid(fileinfo.st_uid); | |
1827 | } | |
1828 | ||
1829 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1830 | filename, NULL); | |
db1f069b MS |
1831 | _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1832 | strerror(errno)); | |
ef416fc2 | 1833 | return (errno); |
1834 | } | |
1835 | ||
1836 | close(fd); | |
1837 | ||
1838 | if (pid < 0) | |
1839 | { | |
1840 | /* | |
1841 | * Error! | |
1842 | */ | |
1843 | ||
db1f069b MS |
1844 | _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1845 | strerror(errno)); | |
ef416fc2 | 1846 | if (ppdfile) |
1847 | unlink(ppdfile); | |
1848 | return (-1); | |
1849 | } | |
1850 | ||
1851 | /* | |
1852 | * Now wait for the filter to complete... | |
1853 | */ | |
1854 | ||
1855 | if (wait(&status) < 0) | |
1856 | { | |
db1f069b MS |
1857 | _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1858 | strerror(errno)); | |
ef416fc2 | 1859 | close(fd); |
ef416fc2 | 1860 | if (ppdfile) |
1861 | unlink(ppdfile); | |
1862 | return (-1); | |
1863 | } | |
1864 | ||
1865 | if (ppdfile) | |
1866 | unlink(ppdfile); | |
1867 | ||
1868 | close(fd); | |
1869 | ||
1870 | if (status) | |
1871 | { | |
1872 | if (status >= 256) | |
db1f069b MS |
1873 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
1874 | status / 256); | |
ef416fc2 | 1875 | else |
db1f069b MS |
1876 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
1877 | status); | |
ef416fc2 | 1878 | |
ef416fc2 | 1879 | return (status); |
1880 | } | |
1881 | ||
1882 | /* | |
1883 | * Return with no errors.. | |
1884 | */ | |
1885 | ||
1886 | return (0); | |
1887 | } | |
1888 | #endif /* __APPLE__ */ | |
1889 | ||
1890 | ||
1891 | /* | |
1892 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1893 | */ | |
1894 | ||
1895 | static void | |
1896 | sigterm_handler(int sig) /* I - Signal */ | |
1897 | { | |
1898 | (void)sig; /* remove compiler warnings... */ | |
1899 | ||
bd7854cb | 1900 | if (!job_cancelled) |
1901 | { | |
1902 | /* | |
1903 | * Flag that the job should be cancelled... | |
1904 | */ | |
1905 | ||
1906 | job_cancelled = 1; | |
1907 | return; | |
1908 | } | |
1909 | ||
ef416fc2 | 1910 | /* |
bd7854cb | 1911 | * The scheduler already tried to cancel us once, now just terminate |
1912 | * after removing our temp files! | |
ef416fc2 | 1913 | */ |
1914 | ||
1915 | if (tmpfilename[0]) | |
1916 | unlink(tmpfilename); | |
1917 | ||
1918 | #ifdef __APPLE__ | |
1919 | if (pstmpname[0]) | |
1920 | unlink(pstmpname); | |
1921 | #endif /* __APPLE__ */ | |
1922 | ||
1923 | exit(1); | |
1924 | } | |
1925 | ||
1926 | ||
1927 | /* | |
b19ccc9e | 1928 | * End of "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $". |
ef416fc2 | 1929 | */ |