2 * Support code for the Common UNIX Printing System ("CUPS")
4 * Copyright 1999-2003 by Michael R Sweet.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
24 #include <cups/cups.h>
25 #include <cups/language.h>
27 extern userdom_struct current_user_info
;
30 * 'cups_passwd_cb()' - The CUPS password callback...
33 static const char * /* O - Password or NULL */
34 cups_passwd_cb(const char *prompt
) /* I - Prompt */
37 * Always return NULL to indicate that no password is available...
43 static http_t
*cups_connect(void)
49 if (lp_cups_server() != NULL
&& strlen(lp_cups_server()) > 0) {
50 server
= smb_xstrdup(lp_cups_server());
52 server
= smb_xstrdup(cupsServer());
55 p
= strchr(server
, ':');
63 DEBUG(10, ("connecting to cups server %s:%d\n",
66 if ((http
= httpConnect(server
, port
)) == NULL
) {
67 DEBUG(0,("Unable to connect to CUPS server %s:%d - %s\n",
68 server
, port
, strerror(errno
)));
77 BOOL
cups_cache_reload(void)
79 http_t
*http
= NULL
; /* HTTP connection to server */
80 ipp_t
*request
= NULL
, /* IPP Request */
81 *response
= NULL
; /* IPP Response */
82 ipp_attribute_t
*attr
; /* Current attribute */
83 cups_lang_t
*language
= NULL
; /* Default language */
84 char *name
, /* printer-name attribute */
85 *info
; /* printer-info attribute */
86 static const char *requested
[] =/* Requested attributes */
93 DEBUG(5, ("reloading cups printcap cache\n"));
96 * Make sure we don't ask for passwords...
99 cupsSetPasswordCB(cups_passwd_cb
);
102 * Try to connect to the server...
105 if ((http
= cups_connect()) == NULL
) {
110 * Build a CUPS_GET_PRINTERS request, which requires the following
114 * attributes-natural-language
115 * requested-attributes
120 request
->request
.op
.operation_id
= CUPS_GET_PRINTERS
;
121 request
->request
.op
.request_id
= 1;
123 language
= cupsLangDefault();
125 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
126 "attributes-charset", NULL
, cupsLangEncoding(language
));
128 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
129 "attributes-natural-language", NULL
, language
->language
);
131 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
132 "requested-attributes",
133 (sizeof(requested
) / sizeof(requested
[0])),
137 * Do the request and get back a response...
140 if ((response
= cupsDoRequest(http
, request
, "/")) == NULL
) {
141 DEBUG(0,("Unable to get printer list - %s\n",
142 ippErrorString(cupsLastError())));
146 for (attr
= response
->attrs
; attr
!= NULL
;) {
148 * Skip leading attributes until we hit a printer...
151 while (attr
!= NULL
&& attr
->group_tag
!= IPP_TAG_PRINTER
)
158 * Pull the needed attributes from this printer...
164 while (attr
!= NULL
&& attr
->group_tag
== IPP_TAG_PRINTER
) {
165 if (strcmp(attr
->name
, "printer-name") == 0 &&
166 attr
->value_tag
== IPP_TAG_NAME
)
167 name
= attr
->values
[0].string
.text
;
169 if (strcmp(attr
->name
, "printer-info") == 0 &&
170 attr
->value_tag
== IPP_TAG_TEXT
)
171 info
= attr
->values
[0].string
.text
;
177 * See if we have everything needed...
183 if (!pcap_cache_add(name
, info
)) {
192 * Build a CUPS_GET_CLASSES request, which requires the following
196 * attributes-natural-language
197 * requested-attributes
202 request
->request
.op
.operation_id
= CUPS_GET_CLASSES
;
203 request
->request
.op
.request_id
= 1;
205 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
206 "attributes-charset", NULL
, cupsLangEncoding(language
));
208 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
209 "attributes-natural-language", NULL
, language
->language
);
211 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
212 "requested-attributes",
213 (sizeof(requested
) / sizeof(requested
[0])),
217 * Do the request and get back a response...
220 if ((response
= cupsDoRequest(http
, request
, "/")) == NULL
) {
221 DEBUG(0,("Unable to get printer list - %s\n",
222 ippErrorString(cupsLastError())));
226 for (attr
= response
->attrs
; attr
!= NULL
;) {
228 * Skip leading attributes until we hit a printer...
231 while (attr
!= NULL
&& attr
->group_tag
!= IPP_TAG_PRINTER
)
238 * Pull the needed attributes from this printer...
244 while (attr
!= NULL
&& attr
->group_tag
== IPP_TAG_PRINTER
) {
245 if (strcmp(attr
->name
, "printer-name") == 0 &&
246 attr
->value_tag
== IPP_TAG_NAME
)
247 name
= attr
->values
[0].string
.text
;
249 if (strcmp(attr
->name
, "printer-info") == 0 &&
250 attr
->value_tag
== IPP_TAG_TEXT
)
251 info
= attr
->values
[0].string
.text
;
257 * See if we have everything needed...
263 if (!pcap_cache_add(name
, info
)) {
275 cupsLangFree(language
);
285 * 'cups_job_delete()' - Delete a job.
288 static int cups_job_delete(const char *sharename
, const char *lprm_command
, struct printjob
*pjob
)
290 int ret
= 1; /* Return value */
291 http_t
*http
= NULL
; /* HTTP connection to server */
292 ipp_t
*request
= NULL
, /* IPP Request */
293 *response
= NULL
; /* IPP Response */
294 cups_lang_t
*language
= NULL
; /* Default language */
295 char uri
[HTTP_MAX_URI
]; /* printer-uri attribute */
298 DEBUG(5,("cups_job_delete(%s, %p (%d))\n", sharename
, pjob
, pjob
->sysjob
));
301 * Make sure we don't ask for passwords...
304 cupsSetPasswordCB(cups_passwd_cb
);
307 * Try to connect to the server...
310 if ((http
= cups_connect()) == NULL
) {
315 * Build an IPP_CANCEL_JOB request, which requires the following
319 * attributes-natural-language
321 * requesting-user-name
326 request
->request
.op
.operation_id
= IPP_CANCEL_JOB
;
327 request
->request
.op
.request_id
= 1;
329 language
= cupsLangDefault();
331 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
332 "attributes-charset", NULL
, cupsLangEncoding(language
));
334 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
335 "attributes-natural-language", NULL
, language
->language
);
337 slprintf(uri
, sizeof(uri
) - 1, "ipp://localhost/jobs/%d", pjob
->sysjob
);
339 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "job-uri", NULL
, uri
);
341 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "requesting-user-name",
345 * Do the request and get back a response...
348 if ((response
= cupsDoRequest(http
, request
, "/jobs")) != NULL
) {
349 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
350 DEBUG(0,("Unable to cancel job %d - %s\n", pjob
->sysjob
,
351 ippErrorString(cupsLastError())));
356 DEBUG(0,("Unable to cancel job %d - %s\n", pjob
->sysjob
,
357 ippErrorString(cupsLastError())));
365 cupsLangFree(language
);
375 * 'cups_job_pause()' - Pause a job.
378 static int cups_job_pause(int snum
, struct printjob
*pjob
)
380 int ret
= 1; /* Return value */
381 http_t
*http
= NULL
; /* HTTP connection to server */
382 ipp_t
*request
= NULL
, /* IPP Request */
383 *response
= NULL
; /* IPP Response */
384 cups_lang_t
*language
= NULL
; /* Default language */
385 char uri
[HTTP_MAX_URI
]; /* printer-uri attribute */
388 DEBUG(5,("cups_job_pause(%d, %p (%d))\n", snum
, pjob
, pjob
->sysjob
));
391 * Make sure we don't ask for passwords...
394 cupsSetPasswordCB(cups_passwd_cb
);
397 * Try to connect to the server...
400 if ((http
= cups_connect()) == NULL
) {
405 * Build an IPP_HOLD_JOB request, which requires the following
409 * attributes-natural-language
411 * requesting-user-name
416 request
->request
.op
.operation_id
= IPP_HOLD_JOB
;
417 request
->request
.op
.request_id
= 1;
419 language
= cupsLangDefault();
421 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
422 "attributes-charset", NULL
, cupsLangEncoding(language
));
424 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
425 "attributes-natural-language", NULL
, language
->language
);
427 slprintf(uri
, sizeof(uri
) - 1, "ipp://localhost/jobs/%d", pjob
->sysjob
);
429 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "job-uri", NULL
, uri
);
431 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "requesting-user-name",
435 * Do the request and get back a response...
438 if ((response
= cupsDoRequest(http
, request
, "/jobs")) != NULL
) {
439 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
440 DEBUG(0,("Unable to hold job %d - %s\n", pjob
->sysjob
,
441 ippErrorString(cupsLastError())));
446 DEBUG(0,("Unable to hold job %d - %s\n", pjob
->sysjob
,
447 ippErrorString(cupsLastError())));
455 cupsLangFree(language
);
465 * 'cups_job_resume()' - Resume a paused job.
468 static int cups_job_resume(int snum
, struct printjob
*pjob
)
470 int ret
= 1; /* Return value */
471 http_t
*http
= NULL
; /* HTTP connection to server */
472 ipp_t
*request
= NULL
, /* IPP Request */
473 *response
= NULL
; /* IPP Response */
474 cups_lang_t
*language
= NULL
; /* Default language */
475 char uri
[HTTP_MAX_URI
]; /* printer-uri attribute */
478 DEBUG(5,("cups_job_resume(%d, %p (%d))\n", snum
, pjob
, pjob
->sysjob
));
481 * Make sure we don't ask for passwords...
484 cupsSetPasswordCB(cups_passwd_cb
);
487 * Try to connect to the server...
490 if ((http
= cups_connect()) == NULL
) {
495 * Build an IPP_RELEASE_JOB request, which requires the following
499 * attributes-natural-language
501 * requesting-user-name
506 request
->request
.op
.operation_id
= IPP_RELEASE_JOB
;
507 request
->request
.op
.request_id
= 1;
509 language
= cupsLangDefault();
511 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
512 "attributes-charset", NULL
, cupsLangEncoding(language
));
514 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
515 "attributes-natural-language", NULL
, language
->language
);
517 slprintf(uri
, sizeof(uri
) - 1, "ipp://localhost/jobs/%d", pjob
->sysjob
);
519 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "job-uri", NULL
, uri
);
521 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "requesting-user-name",
525 * Do the request and get back a response...
528 if ((response
= cupsDoRequest(http
, request
, "/jobs")) != NULL
) {
529 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
530 DEBUG(0,("Unable to release job %d - %s\n", pjob
->sysjob
,
531 ippErrorString(cupsLastError())));
536 DEBUG(0,("Unable to release job %d - %s\n", pjob
->sysjob
,
537 ippErrorString(cupsLastError())));
545 cupsLangFree(language
);
555 * 'cups_job_submit()' - Submit a job for printing.
558 static int cups_job_submit(int snum
, struct printjob
*pjob
)
560 int ret
= 1; /* Return value */
561 http_t
*http
= NULL
; /* HTTP connection to server */
562 ipp_t
*request
= NULL
, /* IPP Request */
563 *response
= NULL
; /* IPP Response */
564 cups_lang_t
*language
= NULL
; /* Default language */
565 char uri
[HTTP_MAX_URI
]; /* printer-uri attribute */
566 char *clientname
= NULL
; /* hostname of client for job-originating-host attribute */
569 cups_option_t
*options
= NULL
;
571 DEBUG(5,("cups_job_submit(%d, %p (%d))\n", snum
, pjob
, pjob
->sysjob
));
574 * Make sure we don't ask for passwords...
577 cupsSetPasswordCB(cups_passwd_cb
);
580 * Try to connect to the server...
583 if ((http
= cups_connect()) == NULL
) {
588 * Build an IPP_PRINT_JOB request, which requires the following
592 * attributes-natural-language
594 * requesting-user-name
600 request
->request
.op
.operation_id
= IPP_PRINT_JOB
;
601 request
->request
.op
.request_id
= 1;
603 language
= cupsLangDefault();
605 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
606 "attributes-charset", NULL
, cupsLangEncoding(language
));
608 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
609 "attributes-natural-language", NULL
, language
->language
);
611 slprintf(uri
, sizeof(uri
) - 1, "ipp://localhost/printers/%s",
614 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
,
615 "printer-uri", NULL
, uri
);
617 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "requesting-user-name",
620 clientname
= client_name();
621 if (strcmp(clientname
, "UNKNOWN") == 0) {
622 clientname
= client_addr();
625 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
626 "job-originating-host-name", NULL
,
629 pstr_sprintf(new_jobname
,"%s%.8u %s", PRINT_SPOOL_PREFIX
,
630 (unsigned int)pjob
->smbjob
, pjob
->jobname
);
632 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "job-name", NULL
,
636 * add any options defined in smb.conf
641 num_options
= cupsParseOptions(lp_cups_options(snum
), num_options
, &options
);
644 cupsEncodeOptions(request
, num_options
, options
);
647 * Do the request and get back a response...
650 slprintf(uri
, sizeof(uri
) - 1, "/printers/%s", PRINTERNAME(snum
));
652 if ((response
= cupsDoFileRequest(http
, request
, uri
, pjob
->filename
)) != NULL
) {
653 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
654 DEBUG(0,("Unable to print file to %s - %s\n", PRINTERNAME(snum
),
655 ippErrorString(cupsLastError())));
660 DEBUG(0,("Unable to print file to `%s' - %s\n", PRINTERNAME(snum
),
661 ippErrorString(cupsLastError())));
665 unlink(pjob
->filename
);
666 /* else print_job_end will do it for us */
673 cupsLangFree(language
);
682 * 'cups_queue_get()' - Get all the jobs in the print queue.
685 static int cups_queue_get(const char *sharename
,
686 enum printing_types printing_type
,
688 print_queue_struct
**q
,
689 print_status_struct
*status
)
692 http_t
*http
= NULL
; /* HTTP connection to server */
693 ipp_t
*request
= NULL
, /* IPP Request */
694 *response
= NULL
; /* IPP Response */
695 ipp_attribute_t
*attr
= NULL
; /* Current attribute */
696 cups_lang_t
*language
= NULL
; /* Default language */
697 char uri
[HTTP_MAX_URI
]; /* printer-uri attribute */
698 int qcount
= 0, /* Number of active queue entries */
699 qalloc
= 0; /* Number of queue entries allocated */
700 print_queue_struct
*queue
= NULL
, /* Queue entries */
701 *temp
; /* Temporary pointer for queue */
702 const char *user_name
, /* job-originating-user-name attribute */
703 *job_name
; /* job-name attribute */
704 int job_id
; /* job-id attribute */
705 int job_k_octets
; /* job-k-octets attribute */
706 time_t job_time
; /* time-at-creation attribute */
707 ipp_jstate_t job_status
; /* job-status attribute */
708 int job_priority
; /* job-priority attribute */
709 static const char *jattrs
[] = /* Requested job attributes */
714 "job-originating-user-name",
719 static const char *pattrs
[] = /* Requested printer attributes */
722 "printer-state-message"
727 /* HACK ALERT!!! The problem with support the 'printer name'
728 option is that we key the tdb off the sharename. So we will
729 overload the lpq_command string to pass in the printername
730 (which is basically what we do for non-cups printers ... using
731 the lpq_command to get the queue listing). */
733 fstrcpy( printername
, lpq_command
);
735 DEBUG(5,("cups_queue_get(%s, %p, %p)\n", printername
, q
, status
));
738 * Make sure we don't ask for passwords...
741 cupsSetPasswordCB(cups_passwd_cb
);
744 * Try to connect to the server...
747 if ((http
= cups_connect()) == NULL
) {
752 * Generate the printer URI...
755 slprintf(uri
, sizeof(uri
) - 1, "ipp://localhost/printers/%s", printername
);
758 * Build an IPP_GET_JOBS request, which requires the following
762 * attributes-natural-language
763 * requested-attributes
769 request
->request
.op
.operation_id
= IPP_GET_JOBS
;
770 request
->request
.op
.request_id
= 1;
772 language
= cupsLangDefault();
774 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
775 "attributes-charset", NULL
, cupsLangEncoding(language
));
777 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
778 "attributes-natural-language", NULL
, language
->language
);
780 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
781 "requested-attributes",
782 (sizeof(jattrs
) / sizeof(jattrs
[0])),
785 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
,
786 "printer-uri", NULL
, uri
);
789 * Do the request and get back a response...
792 if ((response
= cupsDoRequest(http
, request
, "/")) == NULL
) {
793 DEBUG(0,("Unable to get jobs for %s - %s\n", uri
,
794 ippErrorString(cupsLastError())));
798 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
799 DEBUG(0,("Unable to get jobs for %s - %s\n", uri
,
800 ippErrorString(response
->request
.status
.status_code
)));
805 * Process the jobs...
812 for (attr
= response
->attrs
; attr
!= NULL
; attr
= attr
->next
) {
814 * Skip leading attributes until we hit a job...
817 while (attr
!= NULL
&& attr
->group_tag
!= IPP_TAG_JOB
)
824 * Allocate memory as needed...
826 if (qcount
>= qalloc
) {
829 queue
= SMB_REALLOC_ARRAY(queue
, print_queue_struct
, qalloc
);
832 DEBUG(0,("cups_queue_get: Not enough memory!"));
838 temp
= queue
+ qcount
;
839 memset(temp
, 0, sizeof(print_queue_struct
));
842 * Pull the needed attributes from this job...
847 job_status
= IPP_JOB_PENDING
;
853 while (attr
!= NULL
&& attr
->group_tag
== IPP_TAG_JOB
) {
854 if (attr
->name
== NULL
) {
859 if (strcmp(attr
->name
, "job-id") == 0 &&
860 attr
->value_tag
== IPP_TAG_INTEGER
)
861 job_id
= attr
->values
[0].integer
;
863 if (strcmp(attr
->name
, "job-k-octets") == 0 &&
864 attr
->value_tag
== IPP_TAG_INTEGER
)
865 job_k_octets
= attr
->values
[0].integer
;
867 if (strcmp(attr
->name
, "job-priority") == 0 &&
868 attr
->value_tag
== IPP_TAG_INTEGER
)
869 job_priority
= attr
->values
[0].integer
;
871 if (strcmp(attr
->name
, "job-state") == 0 &&
872 attr
->value_tag
== IPP_TAG_ENUM
)
873 job_status
= (ipp_jstate_t
)(attr
->values
[0].integer
);
875 if (strcmp(attr
->name
, "time-at-creation") == 0 &&
876 attr
->value_tag
== IPP_TAG_INTEGER
)
877 job_time
= attr
->values
[0].integer
;
879 if (strcmp(attr
->name
, "job-name") == 0 &&
880 attr
->value_tag
== IPP_TAG_NAME
)
881 job_name
= attr
->values
[0].string
.text
;
883 if (strcmp(attr
->name
, "job-originating-user-name") == 0 &&
884 attr
->value_tag
== IPP_TAG_NAME
)
885 user_name
= attr
->values
[0].string
.text
;
891 * See if we have everything needed...
894 if (user_name
== NULL
|| job_name
== NULL
|| job_id
== 0) {
902 temp
->size
= job_k_octets
* 1024;
903 temp
->status
= job_status
== IPP_JOB_PENDING
? LPQ_QUEUED
:
904 job_status
== IPP_JOB_STOPPED
? LPQ_PAUSED
:
905 job_status
== IPP_JOB_HELD
? LPQ_PAUSED
:
907 temp
->priority
= job_priority
;
908 temp
->time
= job_time
;
909 strncpy(temp
->fs_user
, user_name
, sizeof(temp
->fs_user
) - 1);
910 strncpy(temp
->fs_file
, job_name
, sizeof(temp
->fs_file
) - 1);
922 * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the
923 * following attributes:
926 * attributes-natural-language
927 * requested-attributes
933 request
->request
.op
.operation_id
= IPP_GET_PRINTER_ATTRIBUTES
;
934 request
->request
.op
.request_id
= 1;
936 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
937 "attributes-charset", NULL
, cupsLangEncoding(language
));
939 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
940 "attributes-natural-language", NULL
, language
->language
);
942 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
943 "requested-attributes",
944 (sizeof(pattrs
) / sizeof(pattrs
[0])),
947 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
,
948 "printer-uri", NULL
, uri
);
951 * Do the request and get back a response...
954 if ((response
= cupsDoRequest(http
, request
, "/")) == NULL
) {
955 DEBUG(0,("Unable to get printer status for %s - %s\n", printername
,
956 ippErrorString(cupsLastError())));
961 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
962 DEBUG(0,("Unable to get printer status for %s - %s\n", printername
,
963 ippErrorString(response
->request
.status
.status_code
)));
969 * Get the current printer status and convert it to the SAMBA values.
972 if ((attr
= ippFindAttribute(response
, "printer-state", IPP_TAG_ENUM
)) != NULL
) {
973 if (attr
->values
[0].integer
== IPP_PRINTER_STOPPED
)
974 status
->status
= LPSTAT_STOPPED
;
976 status
->status
= LPSTAT_OK
;
979 if ((attr
= ippFindAttribute(response
, "printer-state-message",
980 IPP_TAG_TEXT
)) != NULL
)
981 fstrcpy(status
->message
, attr
->values
[0].string
.text
);
984 * Return the job queue...
994 cupsLangFree(language
);
1004 * 'cups_queue_pause()' - Pause a print queue.
1007 static int cups_queue_pause(int snum
)
1009 int ret
= 1; /* Return value */
1010 http_t
*http
= NULL
; /* HTTP connection to server */
1011 ipp_t
*request
= NULL
, /* IPP Request */
1012 *response
= NULL
; /* IPP Response */
1013 cups_lang_t
*language
= NULL
; /* Default language */
1014 char uri
[HTTP_MAX_URI
]; /* printer-uri attribute */
1017 DEBUG(5,("cups_queue_pause(%d)\n", snum
));
1020 * Make sure we don't ask for passwords...
1023 cupsSetPasswordCB(cups_passwd_cb
);
1026 * Try to connect to the server...
1029 if ((http
= cups_connect()) == NULL
) {
1034 * Build an IPP_PAUSE_PRINTER request, which requires the following
1037 * attributes-charset
1038 * attributes-natural-language
1040 * requesting-user-name
1045 request
->request
.op
.operation_id
= IPP_PAUSE_PRINTER
;
1046 request
->request
.op
.request_id
= 1;
1048 language
= cupsLangDefault();
1050 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
1051 "attributes-charset", NULL
, cupsLangEncoding(language
));
1053 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
1054 "attributes-natural-language", NULL
, language
->language
);
1056 slprintf(uri
, sizeof(uri
) - 1, "ipp://localhost/printers/%s",
1059 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri", NULL
, uri
);
1061 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "requesting-user-name",
1062 NULL
, current_user_info
.unix_name
);
1065 * Do the request and get back a response...
1068 if ((response
= cupsDoRequest(http
, request
, "/admin/")) != NULL
) {
1069 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
1070 DEBUG(0,("Unable to pause printer %s - %s\n", PRINTERNAME(snum
),
1071 ippErrorString(cupsLastError())));
1076 DEBUG(0,("Unable to pause printer %s - %s\n", PRINTERNAME(snum
),
1077 ippErrorString(cupsLastError())));
1082 ippDelete(response
);
1085 cupsLangFree(language
);
1095 * 'cups_queue_resume()' - Restart a print queue.
1098 static int cups_queue_resume(int snum
)
1100 int ret
= 1; /* Return value */
1101 http_t
*http
= NULL
; /* HTTP connection to server */
1102 ipp_t
*request
= NULL
, /* IPP Request */
1103 *response
= NULL
; /* IPP Response */
1104 cups_lang_t
*language
= NULL
; /* Default language */
1105 char uri
[HTTP_MAX_URI
]; /* printer-uri attribute */
1108 DEBUG(5,("cups_queue_resume(%d)\n", snum
));
1111 * Make sure we don't ask for passwords...
1114 cupsSetPasswordCB(cups_passwd_cb
);
1117 * Try to connect to the server...
1120 if ((http
= cups_connect()) == NULL
) {
1125 * Build an IPP_RESUME_PRINTER request, which requires the following
1128 * attributes-charset
1129 * attributes-natural-language
1131 * requesting-user-name
1136 request
->request
.op
.operation_id
= IPP_RESUME_PRINTER
;
1137 request
->request
.op
.request_id
= 1;
1139 language
= cupsLangDefault();
1141 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
1142 "attributes-charset", NULL
, cupsLangEncoding(language
));
1144 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
1145 "attributes-natural-language", NULL
, language
->language
);
1147 slprintf(uri
, sizeof(uri
) - 1, "ipp://localhost/printers/%s",
1150 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri", NULL
, uri
);
1152 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "requesting-user-name",
1153 NULL
, current_user_info
.unix_name
);
1156 * Do the request and get back a response...
1159 if ((response
= cupsDoRequest(http
, request
, "/admin/")) != NULL
) {
1160 if (response
->request
.status
.status_code
>= IPP_OK_CONFLICT
) {
1161 DEBUG(0,("Unable to resume printer %s - %s\n", PRINTERNAME(snum
),
1162 ippErrorString(cupsLastError())));
1167 DEBUG(0,("Unable to resume printer %s - %s\n", PRINTERNAME(snum
),
1168 ippErrorString(cupsLastError())));
1173 ippDelete(response
);
1176 cupsLangFree(language
);
1184 /*******************************************************************
1185 * CUPS printing interface definitions...
1186 ******************************************************************/
1188 struct printif cups_printif
=
1200 BOOL
cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2
*printer
)
1202 http_t
*http
= NULL
; /* HTTP connection to server */
1203 ipp_t
*request
= NULL
, /* IPP Request */
1204 *response
= NULL
; /* IPP Response */
1205 ipp_attribute_t
*attr
; /* Current attribute */
1206 cups_lang_t
*language
= NULL
; /* Default language */
1207 char *name
, /* printer-name attribute */
1208 *info
, /* printer-info attribute */
1209 *location
; /* printer-location attribute */
1210 char uri
[HTTP_MAX_URI
];
1211 static const char *requested
[] =/* Requested attributes */
1219 DEBUG(5, ("pulling %s location\n", printer
->sharename
));
1222 * Make sure we don't ask for passwords...
1225 cupsSetPasswordCB(cups_passwd_cb
);
1228 * Try to connect to the server...
1231 if ((http
= cups_connect()) == NULL
) {
1237 request
->request
.op
.operation_id
= IPP_GET_PRINTER_ATTRIBUTES
;
1238 request
->request
.op
.request_id
= 1;
1240 language
= cupsLangDefault();
1242 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_CHARSET
,
1243 "attributes-charset", NULL
, cupsLangEncoding(language
));
1245 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_LANGUAGE
,
1246 "attributes-natural-language", NULL
, language
->language
);
1248 slprintf(uri
, sizeof(uri
) - 1, "ipp://%s/printers/%s",
1249 lp_cups_server(), printer
->sharename
);
1251 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
,
1252 "printer-uri", NULL
, uri
);
1254 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1255 "requested-attributes",
1256 (sizeof(requested
) / sizeof(requested
[0])),
1260 * Do the request and get back a response...
1263 if ((response
= cupsDoRequest(http
, request
, "/")) == NULL
) {
1264 DEBUG(0,("Unable to get printer attributes - %s\n",
1265 ippErrorString(cupsLastError())));
1269 for (attr
= response
->attrs
; attr
!= NULL
;) {
1271 * Skip leading attributes until we hit a printer...
1274 while (attr
!= NULL
&& attr
->group_tag
!= IPP_TAG_PRINTER
)
1281 * Pull the needed attributes from this printer...
1288 while ( attr
&& (attr
->group_tag
== IPP_TAG_PRINTER
) ) {
1289 /* Grab the comment if we don't have one */
1290 if ( (strcmp(attr
->name
, "printer-info") == 0)
1291 && (attr
->value_tag
== IPP_TAG_TEXT
)
1292 && !strlen(printer
->comment
) )
1294 DEBUG(5,("cups_pull_comment_location: Using cups comment: %s\n",
1295 attr
->values
[0].string
.text
));
1296 pstrcpy(printer
->comment
,attr
->values
[0].string
.text
);
1299 /* Grab the location if we don't have one */
1300 if ( (strcmp(attr
->name
, "printer-location") == 0)
1301 && (attr
->value_tag
== IPP_TAG_TEXT
)
1302 && !strlen(printer
->location
) )
1304 DEBUG(5,("cups_pull_comment_location: Using cups location: %s\n",
1305 attr
->values
[0].string
.text
));
1306 fstrcpy(printer
->location
,attr
->values
[0].string
.text
);
1313 * See if we have everything needed...
1325 ippDelete(response
);
1328 cupsLangFree(language
);
1337 /* this keeps fussy compilers happy */
1338 void print_cups_dummy(void);
1339 void print_cups_dummy(void) {}
1340 #endif /* HAVE_CUPS */