4 * "lpq" command for CUPS.
6 * Copyright 2007-2013 by Apple Inc.
7 * Copyright 1997-2006 by Easy Software Products.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
17 * Include necessary headers...
21 * Include necessary headers...
24 #include <cups/cups-private.h>
31 static http_t
*connect_server(const char *, http_t
*);
32 static int show_jobs(const char *, http_t
*, const char *,
33 const char *, const int, const int);
34 static void show_printer(const char *, http_t
*, const char *);
35 static void usage(void) __attribute__((noreturn
));
39 * 'main()' - Parse options and commands.
43 main(int argc
, /* I - Number of command-line arguments */
44 char *argv
[]) /* I - Command-line arguments */
46 int i
; /* Looping var */
47 http_t
*http
; /* Connection to server */
48 const char *dest
, /* Desired printer */
49 *user
, /* Desired user */
50 *val
; /* Environment variable name */
51 char *instance
; /* Printer instance */
52 int id
, /* Desired job ID */
53 all
, /* All printers */
54 interval
, /* Reporting interval */
55 longstatus
; /* Show file details */
56 cups_dest_t
*named_dest
; /* Named destination */
62 * Check for command-line options...
73 for (i
= 1; i
< argc
; i
++)
74 if (argv
[i
][0] == '+')
75 interval
= atoi(argv
[i
] + 1);
76 else if (argv
[i
][0] == '-')
80 case 'E' : /* Encrypt */
82 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED
);
85 httpEncryption(http
, HTTP_ENCRYPT_REQUIRED
);
87 _cupsLangPrintf(stderr
, _("%s: Sorry, no encryption support."),
92 case 'U' : /* Username */
93 if (argv
[i
][2] != '\0')
94 cupsSetUser(argv
[i
] + 2);
100 _cupsLangPrintf(stderr
,
101 _("%s: Error - expected username after "
102 "\"-U\" option."), argv
[0]);
106 cupsSetUser(argv
[i
]);
110 case 'P' : /* Printer */
127 if ((instance
= strchr(dest
, '/')) != NULL
)
130 http
= connect_server(argv
[0], http
);
132 if ((named_dest
= cupsGetNamedDest(http
, dest
, instance
)) == NULL
)
134 if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST
||
135 cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED
)
136 _cupsLangPrintf(stderr
,
137 _("%s: Error - add '/version=1.1' to server "
140 _cupsLangPrintf(stderr
,
141 _("%s: Error - unknown destination \"%s/%s\"."),
142 argv
[0], dest
, instance
);
144 _cupsLangPrintf(stderr
, _("%s: Unknown destination \"%s\"."),
150 cupsFreeDests(1, named_dest
);
153 case 'a' : /* All printers */
157 case 'h' : /* Connect to host */
164 if (argv
[i
][2] != '\0')
165 cupsSetServer(argv
[i
] + 2);
172 _cupsLangPrintf(stderr
,
173 _("%s: Error - expected hostname after "
174 "\"-h\" option."), argv
[0]);
178 cupsSetServer(argv
[i
]);
182 case 'l' : /* Long status */
193 else if (isdigit(argv
[i
][0] & 255))
198 http
= connect_server(argv
[0], http
);
200 if (dest
== NULL
&& !all
)
202 if ((named_dest
= cupsGetNamedDest(http
, NULL
, NULL
)) == NULL
)
204 if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST
||
205 cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED
)
207 _cupsLangPrintf(stderr
,
208 _("%s: Error - add '/version=1.1' to server name."),
215 if ((dest
= getenv("LPDEST")) == NULL
)
217 if ((dest
= getenv("PRINTER")) != NULL
)
219 if (!strcmp(dest
, "lp"))
229 _cupsLangPrintf(stderr
,
230 _("%s: Error - %s environment variable names "
231 "non-existent destination \"%s\"."), argv
[0], val
,
234 _cupsLangPrintf(stderr
,
235 _("%s: Error - no default destination available."),
241 dest
= named_dest
->name
;
245 * Show the status in a loop...
251 show_printer(argv
[0], http
, dest
);
253 i
= show_jobs(argv
[0], http
, dest
, user
, id
, longstatus
);
265 * Close the connection to the server and return...
275 * 'connect_server()' - Connect to the server as necessary...
278 static http_t
* /* O - New HTTP connection */
279 connect_server(const char *command
, /* I - Command name */
280 http_t
*http
) /* I - Current HTTP connection */
284 http
= httpConnectEncrypt(cupsServer(), ippPort(),
289 _cupsLangPrintf(stderr
, _("%s: Unable to connect to server."), command
);
299 * 'show_jobs()' - Show jobs.
302 static int /* O - Number of jobs in queue */
303 show_jobs(const char *command
, /* I - Command name */
304 http_t
*http
, /* I - HTTP connection to server */
305 const char *dest
, /* I - Destination */
306 const char *user
, /* I - User */
307 const int id
, /* I - Job ID */
308 const int longstatus
) /* I - 1 if long report desired */
310 ipp_t
*request
, /* IPP Request */
311 *response
; /* IPP Response */
312 ipp_attribute_t
*attr
; /* Current attribute */
313 const char *jobdest
, /* Pointer into job-printer-uri */
314 *jobuser
, /* Pointer to job-originating-user-name */
315 *jobname
; /* Pointer to job-name */
316 ipp_jstate_t jobstate
; /* job-state */
317 int jobid
, /* job-id */
318 jobsize
, /* job-k-octets */
319 jobcount
, /* Number of jobs */
320 jobcopies
, /* Number of copies */
321 rank
; /* Rank of job */
322 char resource
[1024]; /* Resource string */
323 char rankstr
[255]; /* Rank string */
324 char namestr
[1024]; /* Job name string */
325 static const char * const jobattrs
[] =/* Job attributes we want to see */
331 "job-originating-user-name",
336 static const char * const ranks
[10] = /* Ranking strings */
351 DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%d)\n",
352 http
, dest
, user
, id
, longstatus
));
358 * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires
359 * the following attributes:
362 * attributes-natural-language
363 * job-uri or printer-uri
364 * requested-attributes
365 * requesting-user-name
368 request
= ippNewRequest(id
? IPP_GET_JOB_ATTRIBUTES
: IPP_GET_JOBS
);
372 snprintf(resource
, sizeof(resource
), "ipp://localhost/jobs/%d", id
);
373 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "job-uri",
378 httpAssembleURIf(HTTP_URI_CODING_ALL
, resource
, sizeof(resource
), "ipp",
379 NULL
, "localhost", 0, "/printers/%s", dest
);
381 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
385 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
386 NULL
, "ipp://localhost/");
390 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
391 "requesting-user-name", NULL
, user
);
392 ippAddBoolean(request
, IPP_TAG_OPERATION
, "my-jobs", 1);
395 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
396 "requesting-user-name", NULL
, cupsUser());
398 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
399 "requested-attributes",
400 (int)(sizeof(jobattrs
) / sizeof(jobattrs
[0])), NULL
, jobattrs
);
403 * Do the request and get back a response...
408 if ((response
= cupsDoRequest(http
, request
, "/")) != NULL
)
410 if (response
->request
.status
.status_code
> IPP_OK_CONFLICT
)
412 _cupsLangPrintf(stderr
, "%s: %s", command
, cupsLastErrorString());
420 * Loop through the job list and display them...
423 for (attr
= response
->attrs
; attr
!= NULL
; attr
= attr
->next
)
426 * Skip leading attributes until we hit a job...
429 while (attr
!= NULL
&& attr
->group_tag
!= IPP_TAG_JOB
)
436 * Pull the needed attributes from this job...
441 jobstate
= IPP_JOB_PENDING
;
447 while (attr
!= NULL
&& attr
->group_tag
== IPP_TAG_JOB
)
449 if (!strcmp(attr
->name
, "job-id") &&
450 attr
->value_tag
== IPP_TAG_INTEGER
)
451 jobid
= attr
->values
[0].integer
;
453 if (!strcmp(attr
->name
, "job-k-octets") &&
454 attr
->value_tag
== IPP_TAG_INTEGER
)
455 jobsize
= attr
->values
[0].integer
;
457 if (!strcmp(attr
->name
, "job-state") &&
458 attr
->value_tag
== IPP_TAG_ENUM
)
459 jobstate
= (ipp_jstate_t
)attr
->values
[0].integer
;
461 if (!strcmp(attr
->name
, "job-printer-uri") &&
462 attr
->value_tag
== IPP_TAG_URI
)
463 if ((jobdest
= strrchr(attr
->values
[0].string
.text
, '/')) != NULL
)
466 if (!strcmp(attr
->name
, "job-originating-user-name") &&
467 attr
->value_tag
== IPP_TAG_NAME
)
468 jobuser
= attr
->values
[0].string
.text
;
470 if (!strcmp(attr
->name
, "job-name") &&
471 attr
->value_tag
== IPP_TAG_NAME
)
472 jobname
= attr
->values
[0].string
.text
;
474 if (!strcmp(attr
->name
, "copies") &&
475 attr
->value_tag
== IPP_TAG_INTEGER
)
476 jobcopies
= attr
->values
[0].integer
;
482 * See if we have everything needed...
485 if (jobdest
== NULL
|| jobid
== 0)
493 if (!longstatus
&& jobcount
== 0)
494 _cupsLangPuts(stdout
,
495 _("Rank Owner Job File(s)"
504 if (jobstate
== IPP_JOB_PROCESSING
)
505 strlcpy(rankstr
, "active", sizeof(rankstr
));
509 * Make the rank show the "correct" suffix for each number
510 * (11-13 are the only special cases, for English anyways...)
513 if ((rank
% 100) >= 11 && (rank
% 100) <= 13)
514 snprintf(rankstr
, sizeof(rankstr
), "%dth", rank
);
516 snprintf(rankstr
, sizeof(rankstr
), "%d%s", rank
, ranks
[rank
% 10]);
523 _cupsLangPuts(stdout
, "\n");
526 snprintf(namestr
, sizeof(namestr
), "%d copies of %s", jobcopies
,
529 strlcpy(namestr
, jobname
, sizeof(namestr
));
531 _cupsLangPrintf(stdout
, _("%s: %-33.33s [job %d localhost]"),
532 jobuser
, rankstr
, jobid
);
533 _cupsLangPrintf(stdout
, _(" %-39.39s %.0f bytes"),
534 namestr
, 1024.0 * jobsize
);
537 _cupsLangPrintf(stdout
,
538 _("%-7s %-7.7s %-7d %-31.31s %.0f bytes"),
539 rankstr
, jobuser
, jobid
, jobname
, 1024.0 * jobsize
);
549 _cupsLangPrintf(stderr
, "%s: %s", command
, cupsLastErrorString());
554 _cupsLangPuts(stdout
, _("no entries"));
561 * 'show_printer()' - Show printer status.
565 show_printer(const char *command
, /* I - Command name */
566 http_t
*http
, /* I - HTTP connection to server */
567 const char *dest
) /* I - Destination */
569 ipp_t
*request
, /* IPP Request */
570 *response
; /* IPP Response */
571 ipp_attribute_t
*attr
; /* Current attribute */
572 ipp_pstate_t state
; /* Printer state */
573 char uri
[HTTP_MAX_URI
]; /* Printer URI */
580 * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
584 * attributes-natural-language
588 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
590 httpAssembleURIf(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), "ipp", NULL
,
591 "localhost", 0, "/printers/%s", dest
);
592 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
,
593 "printer-uri", NULL
, uri
);
596 * Do the request and get back a response...
599 if ((response
= cupsDoRequest(http
, request
, "/")) != NULL
)
601 if (response
->request
.status
.status_code
> IPP_OK_CONFLICT
)
603 _cupsLangPrintf(stderr
, "%s: %s", command
, cupsLastErrorString());
608 if ((attr
= ippFindAttribute(response
, "printer-state", IPP_TAG_ENUM
)) != NULL
)
609 state
= (ipp_pstate_t
)attr
->values
[0].integer
;
611 state
= IPP_PRINTER_STOPPED
;
615 case IPP_PRINTER_IDLE
:
616 _cupsLangPrintf(stdout
, _("%s is ready"), dest
);
618 case IPP_PRINTER_PROCESSING
:
619 _cupsLangPrintf(stdout
, _("%s is ready and printing"),
622 case IPP_PRINTER_STOPPED
:
623 _cupsLangPrintf(stdout
, _("%s is not ready"), dest
);
630 _cupsLangPrintf(stderr
, "%s: %s", command
, cupsLastErrorString());
635 * 'usage()' - Show program usage.
641 _cupsLangPuts(stderr
,
642 _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] "
643 "[-l] [+interval]"));