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f8ab8b97 | 1 | /* |
a87857fe | 2 | * "$Id: lpq.c,v 1.17.2.4 2002/03/22 15:47:17 mike Exp $" |
f8ab8b97 | 3 | * |
4 | * "lpq" command for the Common UNIX Printing System (CUPS). | |
5 | * | |
839c43aa | 6 | * Copyright 1997-2002 by Easy Software Products. |
f8ab8b97 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636-3111 USA | |
19 | * | |
20 | * Voice: (301) 373-9603 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
d42f1ae4 | 26 | * main() - Parse options and commands. |
27 | * show_jobs() - Show jobs. | |
28 | * show_printer() - Show printer status. | |
f8ab8b97 | 29 | */ |
30 | ||
31 | /* | |
32 | * Include necessary headers... | |
33 | */ | |
34 | ||
35 | /* | |
36 | * Include necessary headers... | |
37 | */ | |
38 | ||
39 | #include <stdio.h> | |
40 | #include <stdlib.h> | |
41 | #include <ctype.h> | |
1c9e0181 | 42 | #include <config.h> |
f8ab8b97 | 43 | #include <cups/cups.h> |
44 | #include <cups/language.h> | |
45 | #include <cups/debug.h> | |
46 | ||
47 | ||
48 | /* | |
49 | * Local functions... | |
50 | */ | |
51 | ||
bf56a667 | 52 | static int show_jobs(http_t *, const char *, const char *, const int, |
53 | const int); | |
4e243213 | 54 | static void show_printer(http_t *, const char *); |
f8ab8b97 | 55 | |
56 | ||
57 | /* | |
58 | * 'main()' - Parse options and commands. | |
59 | */ | |
60 | ||
61 | int | |
62 | main(int argc, /* I - Number of command-line arguments */ | |
63 | char *argv[]) /* I - Command-line arguments */ | |
64 | { | |
65 | int i; /* Looping var */ | |
66 | http_t *http; /* Connection to server */ | |
bf56a667 | 67 | const char *dest, /* Desired printer */ |
f8ab8b97 | 68 | *user; /* Desired user */ |
79e9fc64 | 69 | char *instance; /* Printer instance */ |
f8ab8b97 | 70 | int id, /* Desired job ID */ |
71 | interval, /* Reporting interval */ | |
72 | longstatus; /* Show file details */ | |
99cc28d6 | 73 | int num_dests; /* Number of destinations */ |
74 | cups_dest_t *dests; /* Destinations */ | |
753453e4 | 75 | #ifdef HAVE_LIBSSL |
1c9e0181 | 76 | http_encryption_t encryption; /* Encryption? */ |
753453e4 | 77 | #endif /* HAVE_LIBSSL */ |
99cc28d6 | 78 | |
f8ab8b97 | 79 | |
80 | /* | |
81 | * Connect to the scheduler... | |
82 | */ | |
83 | ||
b5cb0608 | 84 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), |
85 | cupsEncryption())) == NULL) | |
1c9e0181 | 86 | { |
87 | fputs("lpq: Unable to contact server!\n", stderr); | |
88 | return (1); | |
89 | } | |
f8ab8b97 | 90 | |
91 | /* | |
92 | * Check for command-line options... | |
93 | */ | |
94 | ||
99cc28d6 | 95 | dest = NULL; |
f8ab8b97 | 96 | user = NULL; |
97 | id = 0; | |
98 | interval = 0; | |
99 | longstatus = 0; | |
100 | ||
99cc28d6 | 101 | num_dests = cupsGetDests(&dests); |
102 | ||
103 | for (i = 0; i < num_dests; i ++) | |
104 | if (dests[i].is_default) | |
105 | dest = dests[i].name; | |
106 | ||
f8ab8b97 | 107 | for (i = 1; i < argc; i ++) |
108 | if (argv[i][0] == '+') | |
109 | interval = atoi(argv[i] + 1); | |
110 | else if (argv[i][0] == '-') | |
111 | { | |
112 | switch (argv[i][1]) | |
113 | { | |
1c9e0181 | 114 | case 'E' : /* Encrypt */ |
115 | #ifdef HAVE_LIBSSL | |
116 | encryption = HTTP_ENCRYPT_REQUIRED; | |
117 | ||
118 | if (http) | |
119 | httpEncryption(http, encryption); | |
120 | #else | |
121 | fprintf(stderr, "%s: Sorry, no encryption support compiled in!\n", | |
122 | argv[0]); | |
123 | #endif /* HAVE_LIBSSL */ | |
124 | break; | |
125 | ||
f8ab8b97 | 126 | case 'P' : /* Printer */ |
127 | if (argv[i][2]) | |
128 | dest = argv[i] + 2; | |
129 | else | |
130 | { | |
131 | i ++; | |
132 | dest = argv[i]; | |
133 | } | |
79e9fc64 | 134 | |
135 | if ((instance = strchr(dest, '/')) != NULL) | |
136 | *instance = '\0'; | |
f8ab8b97 | 137 | break; |
138 | ||
1cb10d96 | 139 | case 'a' : /* All printers */ |
140 | dest = NULL; | |
141 | break; | |
142 | ||
f8ab8b97 | 143 | case 'l' : /* Long status */ |
144 | longstatus = 1; | |
145 | break; | |
146 | ||
147 | default : | |
148 | fputs("Usage: lpq [-P dest] [-l] [+interval]\n", stderr); | |
99cc28d6 | 149 | httpClose(http); |
150 | cupsFreeDests(num_dests, dests); | |
f8ab8b97 | 151 | return (1); |
152 | } | |
153 | } | |
154 | else if (isdigit(argv[i][0])) | |
155 | id = atoi(argv[i]); | |
156 | else | |
157 | user = argv[i]; | |
158 | ||
159 | /* | |
160 | * Show the status in a loop... | |
161 | */ | |
162 | ||
163 | for (;;) | |
164 | { | |
4e243213 | 165 | if (dest) |
166 | show_printer(http, dest); | |
167 | ||
f8ab8b97 | 168 | i = show_jobs(http, dest, user, id, longstatus); |
169 | ||
170 | if (i && interval) | |
4e243213 | 171 | { |
172 | fflush(stdout); | |
f8ab8b97 | 173 | sleep(interval); |
4e243213 | 174 | } |
f8ab8b97 | 175 | else |
176 | break; | |
177 | } | |
178 | ||
179 | /* | |
180 | * Close the connection to the server and return... | |
181 | */ | |
182 | ||
99cc28d6 | 183 | cupsFreeDests(num_dests, dests); |
f8ab8b97 | 184 | httpClose(http); |
185 | ||
186 | return (0); | |
187 | } | |
188 | ||
189 | ||
190 | /* | |
bf56a667 | 191 | * 'show_jobs()' - Show jobs. |
f8ab8b97 | 192 | */ |
193 | ||
194 | static int /* O - Number of jobs in queue */ | |
bf56a667 | 195 | show_jobs(http_t *http, /* I - HTTP connection to server */ |
196 | const char *dest, /* I - Destination */ | |
197 | const char *user, /* I - User */ | |
198 | const int id, /* I - Job ID */ | |
199 | const int longstatus)/* I - 1 if long report desired */ | |
f8ab8b97 | 200 | { |
201 | ipp_t *request, /* IPP Request */ | |
202 | *response; /* IPP Response */ | |
203 | ipp_attribute_t *attr; /* Current attribute */ | |
204 | cups_lang_t *language; /* Default language */ | |
bf56a667 | 205 | const char *jobdest, /* Pointer into job-printer-uri */ |
f8ab8b97 | 206 | *jobuser, /* Pointer to job-originating-user-name */ |
207 | *jobname; /* Pointer to job-name */ | |
208 | ipp_jstate_t jobstate; /* job-state */ | |
209 | int jobid, /* job-id */ | |
210 | jobsize, /* job-k-octets */ | |
8a2c2126 | 211 | #ifdef __osf__ |
f8ab8b97 | 212 | jobpriority, /* job-priority */ |
8a2c2126 | 213 | #endif /* __osf__ */ |
f8ab8b97 | 214 | jobcount, /* Number of jobs */ |
4e243213 | 215 | jobcopies, /* Number of copies */ |
f8ab8b97 | 216 | rank; /* Rank of job */ |
217 | char resource[1024]; /* Resource string */ | |
4e243213 | 218 | char rankstr[255]; /* Rank string */ |
219 | char namestr[1024]; /* Job name string */ | |
bf56a667 | 220 | static const char *ranks[10] =/* Ranking strings */ |
f8ab8b97 | 221 | { |
222 | "th", | |
223 | "st", | |
224 | "nd", | |
225 | "rd", | |
226 | "th", | |
227 | "th", | |
228 | "th", | |
229 | "th", | |
230 | "th", | |
231 | "th" | |
232 | }; | |
233 | ||
234 | ||
235 | DEBUG_printf(("show_jobs(%08x, %08x, %08x, %d, %d)\n", http, dest, user, id, | |
236 | longstatus)); | |
237 | ||
238 | if (http == NULL) | |
74045830 | 239 | return (0); |
f8ab8b97 | 240 | |
241 | /* | |
242 | * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires | |
243 | * the following attributes: | |
244 | * | |
245 | * attributes-charset | |
246 | * attributes-natural-language | |
247 | * job-uri or printer-uri | |
f8ab8b97 | 248 | */ |
249 | ||
250 | request = ippNew(); | |
251 | ||
a87857fe | 252 | request->header.op.operation_id = id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS; |
253 | request->header.op.request_id = 1; | |
f8ab8b97 | 254 | |
255 | language = cupsLangDefault(); | |
256 | ||
257 | attr = ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
258 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
259 | ||
260 | attr = ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
261 | "attributes-natural-language", NULL, language->language); | |
262 | ||
263 | if (dest == NULL) | |
264 | { | |
265 | if (id) | |
266 | sprintf(resource, "ipp://localhost/jobs/%d", id); | |
267 | else | |
268 | strcpy(resource, "ipp://localhost/jobs"); | |
269 | ||
270 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", | |
271 | NULL, resource); | |
272 | } | |
273 | else | |
274 | { | |
970017a4 | 275 | snprintf(resource, sizeof(resource), "ipp://localhost/printers/%s", dest); |
f8ab8b97 | 276 | |
d42f1ae4 | 277 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
f8ab8b97 | 278 | NULL, resource); |
279 | } | |
280 | ||
281 | if (user) | |
282 | { | |
283 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
284 | "requesting-user-name", NULL, user); | |
285 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
286 | } | |
287 | ||
288 | /* | |
289 | * Do the request and get back a response... | |
290 | */ | |
291 | ||
f8ab8b97 | 292 | jobcount = 0; |
293 | ||
d42f1ae4 | 294 | if ((response = cupsDoRequest(http, request, "/")) != NULL) |
f8ab8b97 | 295 | { |
a87857fe | 296 | if (response->header.status.status_code > IPP_OK_CONFLICT) |
4e243213 | 297 | { |
298 | fprintf(stderr, "lpq: get-jobs failed: %s\n", | |
a87857fe | 299 | ippErrorString(response->header.status.status_code)); |
4e243213 | 300 | ippDelete(response); |
301 | return (0); | |
302 | } | |
303 | ||
f8ab8b97 | 304 | rank = 1; |
305 | ||
306 | /* | |
307 | * Loop through the job list and display them... | |
308 | */ | |
309 | ||
310 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
311 | { | |
312 | /* | |
313 | * Skip leading attributes until we hit a job... | |
314 | */ | |
315 | ||
316 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
317 | attr = attr->next; | |
318 | ||
319 | if (attr == NULL) | |
320 | break; | |
321 | ||
322 | /* | |
323 | * Pull the needed attributes from this job... | |
324 | */ | |
325 | ||
326 | jobid = 0; | |
327 | jobsize = 0; | |
8a2c2126 | 328 | #ifdef __osf__ |
f8ab8b97 | 329 | jobpriority = 50; |
8a2c2126 | 330 | #endif /* __osf__ */ |
f8ab8b97 | 331 | jobstate = IPP_JOB_PENDING; |
332 | jobname = "untitled"; | |
333 | jobuser = NULL; | |
334 | jobdest = NULL; | |
4e243213 | 335 | jobcopies = 1; |
f8ab8b97 | 336 | |
337 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
338 | { | |
339 | if (strcmp(attr->name, "job-id") == 0 && | |
340 | attr->value_tag == IPP_TAG_INTEGER) | |
341 | jobid = attr->values[0].integer; | |
342 | ||
343 | if (strcmp(attr->name, "job-k-octets") == 0 && | |
344 | attr->value_tag == IPP_TAG_INTEGER) | |
345 | jobsize = attr->values[0].integer * 1024; | |
346 | ||
8a2c2126 | 347 | #ifdef __osf__ |
f8ab8b97 | 348 | if (strcmp(attr->name, "job-priority") == 0 && |
349 | attr->value_tag == IPP_TAG_INTEGER) | |
350 | jobpriority = attr->values[0].integer; | |
8a2c2126 | 351 | #endif /* __osf__ */ |
f8ab8b97 | 352 | |
353 | if (strcmp(attr->name, "job-state") == 0 && | |
354 | attr->value_tag == IPP_TAG_ENUM) | |
355 | jobstate = (ipp_jstate_t)attr->values[0].integer; | |
356 | ||
357 | if (strcmp(attr->name, "job-printer-uri") == 0 && | |
358 | attr->value_tag == IPP_TAG_URI) | |
359 | if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
360 | jobdest ++; | |
361 | ||
362 | if (strcmp(attr->name, "job-originating-user-name") == 0 && | |
363 | attr->value_tag == IPP_TAG_NAME) | |
364 | jobuser = attr->values[0].string.text; | |
365 | ||
366 | if (strcmp(attr->name, "job-name") == 0 && | |
367 | attr->value_tag == IPP_TAG_NAME) | |
368 | jobname = attr->values[0].string.text; | |
369 | ||
4e243213 | 370 | if (strcmp(attr->name, "copies") == 0 && |
371 | attr->value_tag == IPP_TAG_INTEGER) | |
372 | jobcopies = attr->values[0].integer; | |
373 | ||
f8ab8b97 | 374 | attr = attr->next; |
375 | } | |
376 | ||
377 | /* | |
378 | * See if we have everything needed... | |
379 | */ | |
380 | ||
381 | if (jobdest == NULL || jobid == 0) | |
382 | { | |
383 | if (attr == NULL) | |
384 | break; | |
385 | else | |
386 | continue; | |
387 | } | |
388 | ||
4e243213 | 389 | if (!longstatus && jobcount == 0) |
d42f1ae4 | 390 | #ifdef __osf__ |
391 | puts("Rank Owner Pri Job Files Total Size"); | |
392 | #else | |
92db514a | 393 | puts("Rank Owner Job File(s) Total Size"); |
d42f1ae4 | 394 | #endif /* __osf__ */ |
4e243213 | 395 | |
f8ab8b97 | 396 | jobcount ++; |
397 | ||
398 | /* | |
399 | * Display the job... | |
400 | */ | |
401 | ||
4e243213 | 402 | if (jobstate == IPP_JOB_PROCESSING) |
403 | strcpy(rankstr, "active"); | |
404 | else | |
405 | { | |
a6988fb1 | 406 | snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]); |
4e243213 | 407 | rank ++; |
408 | } | |
409 | ||
f8ab8b97 | 410 | if (longstatus) |
411 | { | |
412 | puts(""); | |
413 | ||
4e243213 | 414 | if (jobcopies > 1) |
d42f1ae4 | 415 | snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies, |
416 | jobname); | |
f8ab8b97 | 417 | else |
d42f1ae4 | 418 | { |
419 | strncpy(namestr, jobname, sizeof(namestr) - 1); | |
420 | namestr[sizeof(namestr) - 1] = '\0'; | |
421 | } | |
f8ab8b97 | 422 | |
92db514a | 423 | printf("%s: %-34.34s[job %d localhost]\n", jobuser, rankstr, jobid); |
424 | printf(" %-40.40s%d bytes\n", namestr, jobsize); | |
f8ab8b97 | 425 | } |
426 | else | |
d42f1ae4 | 427 | #ifdef __osf__ |
428 | printf("%-6s %-10.10s %-4d %-10d %-27.27s %d bytes\n", rankstr, jobuser, | |
429 | jobpriority, jobid, jobname, jobsize); | |
430 | #else | |
92db514a | 431 | printf("%-7s %-8.8s%-8d%-32.32s%d bytes\n", rankstr, jobuser, |
9ad819c3 | 432 | jobid, jobname, jobsize); |
d42f1ae4 | 433 | #endif /* __osf */ |
4e243213 | 434 | |
f8ab8b97 | 435 | if (attr == NULL) |
436 | break; | |
437 | } | |
438 | ||
439 | ippDelete(response); | |
440 | } | |
4e243213 | 441 | else |
442 | { | |
443 | fprintf(stderr, "lpq: get-jobs failed: %s\n", ippErrorString(cupsLastError())); | |
444 | return (0); | |
445 | } | |
446 | ||
447 | if (jobcount == 0) | |
448 | puts("no entries"); | |
f8ab8b97 | 449 | |
450 | return (jobcount); | |
451 | } | |
452 | ||
453 | ||
454 | /* | |
4e243213 | 455 | * 'show_printer()' - Show printer status. |
456 | */ | |
457 | ||
458 | static void | |
459 | show_printer(http_t *http, /* I - HTTP connection to server */ | |
460 | const char *dest) /* I - Destination */ | |
461 | { | |
462 | ipp_t *request, /* IPP Request */ | |
463 | *response; /* IPP Response */ | |
464 | ipp_attribute_t *attr; /* Current attribute */ | |
465 | cups_lang_t *language; /* Default language */ | |
4e243213 | 466 | ipp_pstate_t state; /* Printer state */ |
467 | char uri[HTTP_MAX_URI]; | |
468 | /* Printer URI */ | |
469 | ||
470 | ||
471 | if (http == NULL) | |
472 | return; | |
473 | ||
474 | /* | |
475 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
476 | * attributes: | |
477 | * | |
478 | * attributes-charset | |
479 | * attributes-natural-language | |
480 | * printer-uri | |
481 | */ | |
482 | ||
483 | request = ippNew(); | |
484 | ||
a87857fe | 485 | request->header.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES; |
486 | request->header.op.request_id = 1; | |
4e243213 | 487 | |
488 | language = cupsLangDefault(); | |
489 | ||
490 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
491 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
492 | ||
493 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
494 | "attributes-natural-language", NULL, language->language); | |
495 | ||
a6988fb1 | 496 | snprintf(uri, sizeof(uri), "ipp://localhost/printers/%s", dest); |
4e243213 | 497 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
498 | "printer-uri", NULL, uri); | |
499 | ||
500 | /* | |
501 | * Do the request and get back a response... | |
502 | */ | |
503 | ||
504 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
505 | { | |
a87857fe | 506 | if (response->header.status.status_code > IPP_OK_CONFLICT) |
4e243213 | 507 | { |
508 | fprintf(stderr, "lpq: get-printer-attributes failed: %s\n", | |
a87857fe | 509 | ippErrorString(response->header.status.status_code)); |
4e243213 | 510 | ippDelete(response); |
511 | return; | |
512 | } | |
513 | ||
514 | if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) | |
515 | state = (ipp_pstate_t)attr->values[0].integer; | |
516 | else | |
517 | state = IPP_PRINTER_STOPPED; | |
518 | ||
519 | switch (state) | |
520 | { | |
521 | case IPP_PRINTER_IDLE : | |
522 | printf("%s is ready\n", dest); | |
523 | break; | |
524 | case IPP_PRINTER_PROCESSING : | |
525 | printf("%s is ready and printing\n", dest); | |
526 | break; | |
527 | case IPP_PRINTER_STOPPED : | |
528 | printf("%s is not ready\n", dest); | |
529 | break; | |
530 | } | |
531 | ||
532 | ippDelete(response); | |
533 | } | |
534 | else | |
535 | fprintf(stderr, "lpq: get-printer-attributes failed: %s\n", | |
536 | ippErrorString(cupsLastError())); | |
537 | } | |
538 | ||
539 | ||
540 | /* | |
a87857fe | 541 | * End of "$Id: lpq.c,v 1.17.2.4 2002/03/22 15:47:17 mike Exp $". |
f8ab8b97 | 542 | */ |