2 * "$Id: ipp.c 9759 2011-05-11 03:24:33Z mike $"
4 * IPP backend for CUPS.
6 * Copyright 2007-2013 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
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 * "LICENSE" which should have been included with this file. If this
13 * file is missing or damaged, see the license at "http://www.cups.org/".
15 * This file is subject to the Apple OS-Developed Software exception.
19 * main() - Send a file to the printer or server.
20 * cancel_job() - Cancel a print job.
21 * check_printer_state() - Check the printer state.
22 * monitor_printer() - Monitor the printer state.
23 * new_request() - Create a new print creation or validation
25 * password_cb() - Disable the password prompt for
26 * cupsDoFileRequest().
27 * quote_string() - Quote a string value.
28 * report_attr() - Report an IPP attribute value.
29 * report_printer_state() - Report the printer state.
30 * run_as_user() - Run the IPP backend as the printing user.
31 * sigterm_handler() - Handle 'terminate' signals that stop the backend.
32 * timeout_cb() - Handle HTTP timeouts.
33 * update_reasons() - Update the printer-state-reasons values.
37 * Include necessary headers.
40 #include "backend-private.h"
41 #include <cups/array-private.h>
42 #include <sys/types.h>
45 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
47 # define kPMPrintUIToolAgent "com.apple.printuitool.agent"
48 # define kPMStartJob 100
49 # define kPMWaitForJob 101
50 # ifdef HAVE_XPC_PRIVATE_H
51 # include <xpc/private.h>
53 extern void xpc_connection_set_target_uid(xpc_connection_t connection
,
55 # endif /* HAVE_XPC_PRIVATE_H */
56 #endif /* HAVE_GSSAPI && HAVE_XPC */
60 * Bits for job-state-reasons we care about...
63 #define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
64 #define _CUPS_JSR_ACCOUNT_CLOSED 0x02
65 #define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
66 #define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
67 #define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
68 #define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
75 typedef struct _cups_monitor_s
/**** Monitoring data ****/
77 const char *uri
, /* Printer URI */
78 *hostname
, /* Hostname */
80 *resource
; /* Resource path */
81 int port
, /* Port number */
82 version
, /* IPP version */
83 job_id
, /* Job ID for submitted job */
84 job_reasons
, /* Job state reasons bits */
85 get_job_attrs
; /* Support Get-Job-Attributes? */
86 const char *job_name
; /* Job name for submitted job */
87 http_encryption_t encryption
; /* Use encryption? */
88 ipp_jstate_t job_state
; /* Current job state */
89 ipp_pstate_t printer_state
; /* Current printer state */
97 static const char *auth_info_required
;
98 /* New auth-info-required value */
99 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
100 static int child_pid
= 0; /* Child process ID */
101 #endif /* HAVE_GSSAPI && HAVE_XPC */
102 static const char * const jattrs
[] = /* Job attributes we want */
105 "job-impressions-completed",
106 "job-media-sheets-completed",
108 "job-originating-user-name",
112 static int job_canceled
= 0;
114 static char username
[256] = "",
115 /* Username for device URI */
117 /* Password for device URI */
118 static const char * const pattrs
[] = /* Printer attributes we want */
121 "compression-supported",
122 #endif /* HAVE_LIBZ */
125 "document-format-supported",
127 "marker-high-levels",
133 "media-col-supported",
134 "multiple-document-handling-supported",
135 "operations-supported",
137 "printer-alert-description",
138 "printer-is-accepting-jobs",
140 "printer-state-message",
141 "printer-state-reasons"
143 static const char * const remote_job_states
[] =
144 { /* Remote job state keywords */
145 "+cups-remote-pending",
146 "+cups-remote-pending-held",
147 "+cups-remote-processing",
148 "+cups-remote-stopped",
149 "+cups-remote-canceled",
150 "+cups-remote-aborted",
151 "+cups-remote-completed"
153 static _cups_mutex_t report_mutex
= _CUPS_MUTEX_INITIALIZER
;
154 /* Mutex to control access */
155 static int num_attr_cache
= 0;
156 /* Number of cached attributes */
157 static cups_option_t
*attr_cache
= NULL
;
158 /* Cached attributes */
159 static cups_array_t
*state_reasons
; /* Array of printe-state-reasons keywords */
160 static char tmpfilename
[1024] = "";
161 /* Temporary spool file name */
168 static void cancel_job(http_t
*http
, const char *uri
, int id
,
169 const char *resource
, const char *user
,
171 static ipp_pstate_t
check_printer_state(http_t
*http
, const char *uri
,
172 const char *resource
,
173 const char *user
, int version
);
174 static void *monitor_printer(_cups_monitor_t
*monitor
);
175 static ipp_t
*new_request(ipp_op_t op
, int version
, const char *uri
,
176 const char *user
, const char *title
,
177 int num_options
, cups_option_t
*options
,
178 const char *compression
, int copies
,
179 const char *format
, _ppd_cache_t
*pc
,
181 ipp_attribute_t
*media_col_sup
,
182 ipp_attribute_t
*doc_handling_sup
,
183 int print_color_mode
);
184 static const char *password_cb(const char *prompt
, http_t
*http
,
185 const char *method
, const char *resource
,
187 static const char *quote_string(const char *s
, char *q
, size_t qsize
);
188 static void report_attr(ipp_attribute_t
*attr
);
189 static void report_printer_state(ipp_t
*ipp
);
190 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
191 static int run_as_user(char *argv
[], uid_t uid
,
192 const char *device_uri
, int fd
);
193 #endif /* HAVE_GSSAPI && HAVE_XPC */
194 static void sigterm_handler(int sig
);
195 static int timeout_cb(http_t
*http
, void *user_data
);
196 static void update_reasons(ipp_attribute_t
*attr
, const char *s
);
200 * 'main()' - Send a file to the printer or server.
204 * printer-uri job-id user title copies options [file]
207 int /* O - Exit status */
208 main(int argc
, /* I - Number of command-line args */
209 char *argv
[]) /* I - Command-line arguments */
211 int i
; /* Looping var */
212 int send_options
; /* Send job options? */
213 int num_options
; /* Number of printer options */
214 cups_option_t
*options
; /* Printer options */
215 const char *device_uri
; /* Device URI */
216 char scheme
[255], /* Scheme in URI */
217 hostname
[1024], /* Hostname */
218 resource
[1024], /* Resource info (printer name) */
219 addrname
[256], /* Address name */
220 *optptr
, /* Pointer to URI options */
221 *name
, /* Name of option */
222 *value
, /* Value of option */
223 sep
; /* Separator character */
224 int password_tries
= 0; /* Password tries */
225 http_addrlist_t
*addrlist
; /* Address of printer */
226 int snmp_enabled
= 1; /* Is SNMP enabled? */
227 int snmp_fd
, /* SNMP socket */
228 start_count
, /* Page count via SNMP at start */
229 page_count
, /* Page count via SNMP */
230 have_supplies
; /* Printer supports supply levels? */
231 int num_files
; /* Number of files to print */
232 char **files
, /* Files to print */
233 *compatfile
= NULL
; /* Compatibility filename */
234 off_t compatsize
= 0; /* Size of compatibility file */
235 int port
; /* Port number (not used) */
236 char portname
[255]; /* Port name */
237 char uri
[HTTP_MAX_URI
]; /* Updated URI without user/pass */
238 char print_job_name
[1024]; /* Update job-name for Print-Job */
239 http_status_t http_status
; /* Status of HTTP request */
240 ipp_status_t ipp_status
; /* Status of IPP request */
241 http_t
*http
; /* HTTP connection */
242 ipp_t
*request
, /* IPP request */
243 *response
, /* IPP response */
244 *supported
; /* get-printer-attributes response */
245 time_t start_time
; /* Time of first connect */
246 int contimeout
; /* Connection timeout */
247 int delay
, /* Delay for retries */
248 prev_delay
; /* Previous delay */
249 const char *compression
; /* Compression mode */
250 int waitjob
, /* Wait for job complete? */
251 waitjob_tries
= 0, /* Number of times we've waited */
252 waitprinter
; /* Wait for printer ready? */
253 _cups_monitor_t monitor
; /* Monitoring data */
254 ipp_attribute_t
*job_id_attr
; /* job-id attribute */
255 int job_id
; /* job-id value */
256 ipp_attribute_t
*job_sheets
; /* job-media-sheets-completed */
257 ipp_attribute_t
*job_state
; /* job-state */
259 ipp_attribute_t
*compression_sup
; /* compression-supported */
260 #endif /* HAVE_LIBZ */
261 ipp_attribute_t
*copies_sup
; /* copies-supported */
262 ipp_attribute_t
*cups_version
; /* cups-version */
263 ipp_attribute_t
*format_sup
; /* document-format-supported */
264 ipp_attribute_t
*job_auth
; /* job-authorization-uri */
265 ipp_attribute_t
*media_col_sup
; /* media-col-supported */
266 ipp_attribute_t
*operations_sup
; /* operations-supported */
267 ipp_attribute_t
*doc_handling_sup
; /* multiple-document-handling-supported */
268 ipp_attribute_t
*printer_state
; /* printer-state attribute */
269 ipp_attribute_t
*printer_accepting
; /* printer-is-accepting-jobs */
270 int create_job
= 0, /* Does printer support Create-Job? */
271 get_job_attrs
= 0, /* Does printer support Get-Job-Attributes? */
272 send_document
= 0, /* Does printer support Send-Document? */
273 validate_job
= 0, /* Does printer support Validate-Job? */
274 print_color_mode
= 0; /* Does printer support print-color-mode? */
275 int copies
, /* Number of copies for job */
276 copies_remaining
; /* Number of copies remaining */
277 const char *content_type
, /* CONTENT_TYPE environment variable */
278 *final_content_type
, /* FINAL_CONTENT_TYPE environment var */
279 *document_format
; /* document-format value */
280 int fd
; /* File descriptor */
281 off_t bytes
= 0; /* Bytes copied */
282 char buffer
[16384]; /* Copy buffer */
283 #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
284 struct sigaction action
; /* Actions for POSIX signals */
285 #endif /* HAVE_SIGACTION && !HAVE_SIGSET */
286 int version
; /* IPP version */
287 ppd_file_t
*ppd
= NULL
; /* PPD file */
288 _ppd_cache_t
*pc
= NULL
; /* PPD cache and mapping data */
289 fd_set input
; /* Input set for select() */
293 * Make sure status messages are not buffered...
296 setbuf(stderr
, NULL
);
299 * Ignore SIGPIPE and catch SIGTERM signals...
303 sigset(SIGPIPE
, SIG_IGN
);
304 sigset(SIGTERM
, sigterm_handler
);
305 #elif defined(HAVE_SIGACTION)
306 memset(&action
, 0, sizeof(action
));
307 action
.sa_handler
= SIG_IGN
;
308 sigaction(SIGPIPE
, &action
, NULL
);
310 sigemptyset(&action
.sa_mask
);
311 sigaddset(&action
.sa_mask
, SIGTERM
);
312 action
.sa_handler
= sigterm_handler
;
313 sigaction(SIGTERM
, &action
, NULL
);
315 signal(SIGPIPE
, SIG_IGN
);
316 signal(SIGTERM
, sigterm_handler
);
317 #endif /* HAVE_SIGSET */
320 * Check command-line...
327 if ((s
= strrchr(argv
[0], '/')) != NULL
)
332 printf("network %s \"Unknown\" \"%s (%s)\"\n",
333 s
, _cupsLangString(cupsLangDefault(),
334 _("Internet Printing Protocol")), s
);
335 return (CUPS_BACKEND_OK
);
339 _cupsLangPrintf(stderr
,
340 _("Usage: %s job-id user title copies options [file]"),
342 return (CUPS_BACKEND_STOP
);
346 * Get the device URI...
349 while ((device_uri
= cupsBackendDeviceURI(argv
)) == NULL
)
351 _cupsLangPrintFilter(stderr
, "INFO", _("Unable to locate printer."));
354 if (getenv("CLASS") != NULL
)
355 return (CUPS_BACKEND_FAILED
);
358 if ((auth_info_required
= getenv("AUTH_INFO_REQUIRED")) == NULL
)
359 auth_info_required
= "none";
361 state_reasons
= _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
365 * For Kerberos, become the printing user (if we can) to get the credentials
369 if (!getuid() && (value
= getenv("AUTH_UID")) != NULL
)
371 uid_t uid
= (uid_t
)atoi(value
);
378 return (run_as_user(argv
, uid
, device_uri
, 0));
381 int status
= 0; /* Exit status */
383 for (i
= 6; i
< argc
&& !status
&& !job_canceled
; i
++)
385 if ((fd
= open(argv
[i
], O_RDONLY
)) >= 0)
387 status
= run_as_user(argv
, uid
, device_uri
, fd
);
392 _cupsLangPrintError("ERROR", _("Unable to open print file"));
393 status
= CUPS_BACKEND_FAILED
;
401 # else /* No XPC, just try to run as the user ID */
404 # endif /* HAVE_XPC */
406 #endif /* HAVE_GSSAPI */
409 * Get the (final) content type...
412 if ((content_type
= getenv("CONTENT_TYPE")) == NULL
)
413 content_type
= "application/octet-stream";
415 if ((final_content_type
= getenv("FINAL_CONTENT_TYPE")) == NULL
)
417 final_content_type
= content_type
;
419 if (!strncmp(final_content_type
, "printer/", 8))
420 final_content_type
= "application/vnd.cups-raw";
424 * Extract the hostname and printer name from the URI...
427 httpSeparateURI(HTTP_URI_CODING_ALL
, device_uri
, scheme
, sizeof(scheme
),
428 username
, sizeof(username
), hostname
, sizeof(hostname
), &port
,
429 resource
, sizeof(resource
));
432 port
= IPP_PORT
; /* Default to port 631 */
434 if (!strcmp(scheme
, "https") || !strcmp(scheme
, "ipps"))
435 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
437 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
440 * See if there are any options...
447 contimeout
= 7 * 24 * 60 * 60;
449 if ((optptr
= strchr(resource
, '?')) != NULL
)
452 * Yup, terminate the device name string and move to the first
453 * character of the optptr...
459 * Then parse the optptr...
470 while (*optptr
&& *optptr
!= '=' && *optptr
!= '+' && *optptr
!= '&')
473 if ((sep
= *optptr
) != '\0')
484 while (*optptr
&& *optptr
!= '+' && *optptr
!= '&')
494 * Process the option...
497 if (!_cups_strcasecmp(name
, "waitjob"))
500 * Wait for job completion?
503 waitjob
= !_cups_strcasecmp(value
, "on") ||
504 !_cups_strcasecmp(value
, "yes") ||
505 !_cups_strcasecmp(value
, "true");
507 else if (!_cups_strcasecmp(name
, "waitprinter"))
510 * Wait for printer idle?
513 waitprinter
= !_cups_strcasecmp(value
, "on") ||
514 !_cups_strcasecmp(value
, "yes") ||
515 !_cups_strcasecmp(value
, "true");
517 else if (!_cups_strcasecmp(name
, "encryption"))
520 * Enable/disable encryption?
523 if (!_cups_strcasecmp(value
, "always"))
524 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
525 else if (!_cups_strcasecmp(value
, "required"))
526 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED
);
527 else if (!_cups_strcasecmp(value
, "never"))
528 cupsSetEncryption(HTTP_ENCRYPT_NEVER
);
529 else if (!_cups_strcasecmp(value
, "ifrequested"))
530 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
533 _cupsLangPrintFilter(stderr
, "ERROR",
534 _("Unknown encryption option value: \"%s\"."),
538 else if (!_cups_strcasecmp(name
, "snmp"))
541 * Enable/disable SNMP stuff...
544 snmp_enabled
= !value
[0] || !_cups_strcasecmp(value
, "on") ||
545 _cups_strcasecmp(value
, "yes") ||
546 _cups_strcasecmp(value
, "true");
548 else if (!_cups_strcasecmp(name
, "version"))
550 if (!strcmp(value
, "1.0"))
552 else if (!strcmp(value
, "1.1"))
554 else if (!strcmp(value
, "2.0"))
556 else if (!strcmp(value
, "2.1"))
558 else if (!strcmp(value
, "2.2"))
562 _cupsLangPrintFilter(stderr
, "ERROR",
563 _("Unknown version option value: \"%s\"."),
568 else if (!_cups_strcasecmp(name
, "compression"))
570 if (!_cups_strcasecmp(value
, "true") || !_cups_strcasecmp(value
, "yes") ||
571 !_cups_strcasecmp(value
, "on") || !_cups_strcasecmp(value
, "gzip"))
572 compression
= "gzip";
573 else if (!_cups_strcasecmp(value
, "deflate"))
574 compression
= "deflate";
575 else if (!_cups_strcasecmp(value
, "false") ||
576 !_cups_strcasecmp(value
, "no") ||
577 !_cups_strcasecmp(value
, "off") ||
578 !_cups_strcasecmp(value
, "none"))
579 compression
= "none";
581 #endif /* HAVE_LIBZ */
582 else if (!_cups_strcasecmp(name
, "contimeout"))
585 * Set the connection timeout...
589 contimeout
= atoi(value
);
597 _cupsLangPrintFilter(stderr
, "ERROR",
598 _("Unknown option \"%s\" with value \"%s\"."),
605 * If we have 7 arguments, print the file named on the command-line.
606 * Otherwise, copy stdin to a temporary file and print the temporary
614 send_options
= !_cups_strcasecmp(final_content_type
, "application/pdf") ||
615 !_cups_strcasecmp(final_content_type
, "application/vnd.cups-pdf") ||
616 !_cups_strncasecmp(final_content_type
, "image/", 6);
618 fputs("DEBUG: Sending stdin for job...\n", stderr
);
623 * Point to the files on the command-line...
626 num_files
= argc
- 6;
630 fprintf(stderr
, "DEBUG: %d files to send in job...\n", num_files
);
634 * Set the authentication info, if any...
637 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
642 * Use authentication information in the device URI...
645 if ((password
= strchr(username
, ':')) != NULL
)
648 cupsSetUser(username
);
653 * Try loading authentication information from the environment.
656 const char *ptr
= getenv("AUTH_USERNAME");
660 strlcpy(username
, ptr
, sizeof(username
));
664 password
= getenv("AUTH_PASSWORD");
668 * Try finding the remote server...
671 start_time
= time(NULL
);
673 sprintf(portname
, "%d", port
);
675 update_reasons(NULL
, "+connecting-to-device");
676 fprintf(stderr
, "DEBUG: Looking up \"%s\"...\n", hostname
);
678 while ((addrlist
= httpAddrGetList(hostname
, AF_UNSPEC
, portname
)) == NULL
)
680 _cupsLangPrintFilter(stderr
, "INFO",
681 _("Unable to locate printer \"%s\"."), hostname
);
684 if (getenv("CLASS") != NULL
)
686 update_reasons(NULL
, "-connecting-to-device");
687 return (CUPS_BACKEND_STOP
);
691 return (CUPS_BACKEND_OK
);
694 http
= httpConnect2(hostname
, port
, addrlist
, AF_UNSPEC
, cupsEncryption(), 1,
696 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
699 * See if the printer supports SNMP...
703 snmp_fd
= _cupsSNMPOpen(addrlist
->addr
.addr
.sa_family
);
708 have_supplies
= !backendSNMPSupplies(snmp_fd
, &(addrlist
->addr
),
711 have_supplies
= start_count
= 0;
714 * Wait for data from the filter...
719 if (!backendWaitLoop(snmp_fd
, &(addrlist
->addr
), 0, backendNetworkSideCB
))
720 return (CUPS_BACKEND_OK
);
721 else if ((bytes
= read(0, buffer
, sizeof(buffer
))) <= 0)
722 return (CUPS_BACKEND_OK
);
726 * Try connecting to the remote server...
729 delay
= _cupsNextDelay(0, &prev_delay
);
733 fprintf(stderr
, "DEBUG: Connecting to %s:%d\n", hostname
, port
);
734 _cupsLangPrintFilter(stderr
, "INFO", _("Connecting to printer."));
736 if (httpReconnect(http
))
738 int error
= errno
; /* Connection error */
740 if (http
->status
== HTTP_PKI_ERROR
)
741 update_reasons(NULL
, "+cups-certificate-error");
746 if (getenv("CLASS") != NULL
)
749 * If the CLASS environment variable is set, the job was submitted
750 * to a class and not to a specific queue. In this case, we want
751 * to abort immediately so that the job can be requeued on the next
752 * available printer in the class.
755 _cupsLangPrintFilter(stderr
, "INFO",
756 _("Unable to contact printer, queuing on next "
757 "printer in class."));
760 * Sleep 5 seconds to keep the job from requeuing too rapidly...
765 update_reasons(NULL
, "-connecting-to-device");
767 return (CUPS_BACKEND_FAILED
);
770 fprintf(stderr
, "DEBUG: Connection error: %s\n", strerror(errno
));
772 if (errno
== ECONNREFUSED
|| errno
== EHOSTDOWN
||
773 errno
== EHOSTUNREACH
)
775 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
777 _cupsLangPrintFilter(stderr
, "ERROR",
778 _("The printer is not responding."));
779 update_reasons(NULL
, "-connecting-to-device");
780 return (CUPS_BACKEND_FAILED
);
786 _cupsLangPrintFilter(stderr
, "WARNING",
787 _("The printer may not exist or "
788 "is unavailable at this time."));
792 _cupsLangPrintFilter(stderr
, "WARNING",
793 _("The printer is unreachable at this "
799 _cupsLangPrintFilter(stderr
, "WARNING",
800 _("The printer is in use."));
806 delay
= _cupsNextDelay(delay
, &prev_delay
);
810 _cupsLangPrintFilter(stderr
, "ERROR",
811 _("The printer is not responding."));
819 update_reasons(NULL
, "-cups-certificate-error");
821 while (http
->fd
< 0);
824 return (CUPS_BACKEND_OK
);
826 return (CUPS_BACKEND_FAILED
);
828 update_reasons(NULL
, "-connecting-to-device");
829 _cupsLangPrintFilter(stderr
, "INFO", _("Connected to printer."));
831 fprintf(stderr
, "DEBUG: Connected to %s:%d...\n",
832 httpAddrString(http
->hostaddr
, addrname
, sizeof(addrname
)),
833 httpAddrPort(http
->hostaddr
));
836 * Build a URI for the printer and fill the standard IPP attributes for
837 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
838 * might contain username:password information...
841 httpAssembleURI(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), scheme
, NULL
, hostname
,
845 * First validate the destination and see if the device supports multiple
850 compression_sup
= NULL
;
851 #endif /* HAVE_LIBZ */
855 media_col_sup
= NULL
;
857 operations_sup
= NULL
;
858 doc_handling_sup
= NULL
;
863 * Check for side-channel requests...
866 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
869 * Build the IPP request...
872 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
873 request
->request
.op
.version
[0] = version
/ 10;
874 request
->request
.op
.version
[1] = version
% 10;
876 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
879 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
880 "requested-attributes", sizeof(pattrs
) / sizeof(pattrs
[0]),
887 fputs("DEBUG: Getting supported attributes...\n", stderr
);
889 if (http
->version
< HTTP_1_1
)
891 fprintf(stderr
, "DEBUG: Printer responded with HTTP version %d.%d.\n",
892 http
->version
/ 100, http
->version
% 100);
893 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
894 "cups-ipp-wrong-http-version");
897 supported
= cupsDoRequest(http
, request
, resource
);
898 ipp_status
= cupsLastError();
900 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
901 ippErrorString(ipp_status
), cupsLastErrorString());
903 if (ipp_status
<= IPP_OK_CONFLICT
)
907 fprintf(stderr
, "DEBUG: Get-Printer-Attributes returned %s.\n",
908 ippErrorString(ipp_status
));
910 if (ipp_status
== IPP_PRINTER_BUSY
||
911 ipp_status
== IPP_SERVICE_UNAVAILABLE
)
913 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
915 _cupsLangPrintFilter(stderr
, "ERROR",
916 _("The printer is not responding."));
917 return (CUPS_BACKEND_FAILED
);
920 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
922 report_printer_state(supported
);
926 delay
= _cupsNextDelay(delay
, &prev_delay
);
928 else if ((ipp_status
== IPP_BAD_REQUEST
||
929 ipp_status
== IPP_VERSION_NOT_SUPPORTED
) && version
> 10)
932 * Switch to IPP/1.1 or IPP/1.0...
937 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
939 "DEBUG: The printer does not support IPP/%d.%d, trying "
940 "IPP/1.1.\n", version
/ 10, version
% 10);
945 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
947 "DEBUG: The printer does not support IPP/%d.%d, trying "
948 "IPP/1.0.\n", version
/ 10, version
% 10);
954 else if (ipp_status
== IPP_NOT_FOUND
)
956 _cupsLangPrintFilter(stderr
, "ERROR",
957 _("The printer configuration is incorrect or the "
958 "printer no longer exists."));
960 ippDelete(supported
);
962 return (CUPS_BACKEND_STOP
);
964 else if (ipp_status
== IPP_FORBIDDEN
||
965 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
967 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
968 /* WWW-Authenticate field value */
970 if (!strncmp(www_auth
, "Negotiate", 9))
971 auth_info_required
= "negotiate";
972 else if (www_auth
[0])
973 auth_info_required
= "username,password";
975 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
976 return (CUPS_BACKEND_AUTH_REQUIRED
);
978 else if (ipp_status
!= IPP_NOT_AUTHORIZED
)
980 _cupsLangPrintFilter(stderr
, "ERROR",
981 _("Unable to get printer status."));
987 ippDelete(supported
);
992 if (!getenv("CLASS"))
995 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
996 * "spool-area-full" keyword...
1001 if ((printer_accepting
= ippFindAttribute(supported
,
1002 "printer-is-accepting-jobs",
1003 IPP_TAG_BOOLEAN
)) != NULL
&&
1004 !printer_accepting
->values
[0].boolean
)
1006 else if (!printer_accepting
)
1007 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1008 "cups-ipp-missing-printer-is-accepting-jobs");
1010 if ((printer_state
= ippFindAttribute(supported
,
1011 "printer-state-reasons",
1012 IPP_TAG_KEYWORD
)) == NULL
)
1014 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1015 "cups-ipp-missing-printer-state-reasons");
1019 for (i
= 0; i
< printer_state
->num_values
; i
++)
1021 if (!strcmp(printer_state
->values
[0].string
.text
,
1022 "spool-area-full") ||
1023 !strncmp(printer_state
->values
[0].string
.text
, "spool-area-full-",
1034 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1036 report_printer_state(supported
);
1040 delay
= _cupsNextDelay(delay
, &prev_delay
);
1042 ippDelete(supported
);
1049 * Check for supported attributes...
1053 if ((compression_sup
= ippFindAttribute(supported
, "compression-supported",
1054 IPP_TAG_KEYWORD
)) != NULL
)
1057 * Check whether the requested compression is supported and/or default to
1058 * compression if supported...
1061 if (compression
&& !ippContainsString(compression_sup
, compression
))
1063 fprintf(stderr
, "DEBUG: Printer does not support the requested "
1064 "compression value \"%s\".\n", compression
);
1067 else if (!compression
)
1069 if (ippContainsString(compression_sup
, "gzip"))
1070 compression
= "gzip";
1071 else if (ippContainsString(compression_sup
, "deflate"))
1072 compression
= "deflate";
1075 fprintf(stderr
, "DEBUG: Automatically using \"%s\" compression.\n",
1079 #endif /* HAVE_LIBZ */
1081 if ((copies_sup
= ippFindAttribute(supported
, "copies-supported",
1082 IPP_TAG_RANGE
)) != NULL
)
1085 * Has the "copies-supported" attribute - does it have an upper
1089 fprintf(stderr
, "DEBUG: copies-supported=%d-%d\n",
1090 copies_sup
->values
[0].range
.lower
,
1091 copies_sup
->values
[0].range
.upper
);
1093 if (copies_sup
->values
[0].range
.upper
<= 1)
1094 copies_sup
= NULL
; /* No */
1097 cups_version
= ippFindAttribute(supported
, "cups-version", IPP_TAG_TEXT
);
1099 if ((format_sup
= ippFindAttribute(supported
, "document-format-supported",
1100 IPP_TAG_MIMETYPE
)) != NULL
)
1102 fprintf(stderr
, "DEBUG: document-format-supported (%d values)\n",
1103 format_sup
->num_values
);
1104 for (i
= 0; i
< format_sup
->num_values
; i
++)
1105 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1106 format_sup
->values
[i
].string
.text
);
1109 if ((media_col_sup
= ippFindAttribute(supported
, "media-col-supported",
1110 IPP_TAG_KEYWORD
)) != NULL
)
1112 fprintf(stderr
, "DEBUG: media-col-supported (%d values)\n",
1113 media_col_sup
->num_values
);
1114 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
1115 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1116 media_col_sup
->values
[i
].string
.text
);
1119 print_color_mode
= ippFindAttribute(supported
,
1120 "print-color-mode-supported",
1121 IPP_TAG_KEYWORD
) != NULL
;
1123 if ((operations_sup
= ippFindAttribute(supported
, "operations-supported",
1124 IPP_TAG_ENUM
)) != NULL
)
1126 fprintf(stderr
, "DEBUG: operations-supported (%d values)\n",
1127 operations_sup
->num_values
);
1128 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1129 fprintf(stderr
, "DEBUG: [%d] = %s\n", i
,
1130 ippOpString(operations_sup
->values
[i
].integer
));
1132 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1133 if (operations_sup
->values
[i
].integer
== IPP_PRINT_JOB
)
1136 if (i
>= operations_sup
->num_values
)
1137 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1138 "cups-ipp-missing-print-job");
1140 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1141 if (operations_sup
->values
[i
].integer
== IPP_CANCEL_JOB
)
1144 if (i
>= operations_sup
->num_values
)
1145 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1146 "cups-ipp-missing-cancel-job");
1148 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1149 if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1152 if (i
>= operations_sup
->num_values
)
1153 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1154 "cups-ipp-missing-get-job-attributes");
1156 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1157 if (operations_sup
->values
[i
].integer
== IPP_GET_PRINTER_ATTRIBUTES
)
1160 if (i
>= operations_sup
->num_values
)
1161 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1162 "cups-ipp-missing-get-printer-attributes");
1164 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1166 if (operations_sup
->values
[i
].integer
== IPP_VALIDATE_JOB
)
1168 else if (operations_sup
->values
[i
].integer
== IPP_CREATE_JOB
)
1170 else if (operations_sup
->values
[i
].integer
== IPP_SEND_DOCUMENT
)
1172 else if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1176 if (create_job
&& !send_document
)
1178 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1182 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1183 "cups-ipp-missing-send-document");
1187 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1188 "cups-ipp-missing-validate-job");
1191 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1192 "cups-ipp-missing-operations-supported");
1194 doc_handling_sup
= ippFindAttribute(supported
,
1195 "multiple-document-handling-supported",
1198 report_printer_state(supported
);
1200 while (!job_canceled
&& ipp_status
> IPP_OK_CONFLICT
);
1203 return (CUPS_BACKEND_OK
);
1206 * See if the printer is accepting jobs and is not stopped; if either
1207 * condition is true and we are printing to a class, requeue the job...
1210 if (getenv("CLASS") != NULL
)
1212 printer_state
= ippFindAttribute(supported
, "printer-state",
1214 printer_accepting
= ippFindAttribute(supported
, "printer-is-accepting-jobs",
1217 if (printer_state
== NULL
||
1218 (printer_state
->values
[0].integer
> IPP_PRINTER_PROCESSING
&&
1220 printer_accepting
== NULL
||
1221 !printer_accepting
->values
[0].boolean
)
1224 * If the CLASS environment variable is set, the job was submitted
1225 * to a class and not to a specific queue. In this case, we want
1226 * to abort immediately so that the job can be requeued on the next
1227 * available printer in the class.
1230 _cupsLangPrintFilter(stderr
, "INFO",
1231 _("Unable to contact printer, queuing on next "
1232 "printer in class."));
1234 ippDelete(supported
);
1238 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1243 return (CUPS_BACKEND_FAILED
);
1248 * See if the printer supports multiple copies...
1251 copies
= atoi(argv
[4]);
1253 if (copies_sup
|| argc
< 7)
1254 copies_remaining
= 1;
1256 copies_remaining
= copies
;
1259 * Prepare remaining printing options...
1266 num_options
= cupsParseOptions(argv
[5], 0, &options
);
1268 if (!cups_version
&& media_col_sup
)
1271 * Load the PPD file and generate PWG attribute mapping information...
1274 ppd
= ppdOpenFile(getenv("PPD"));
1275 pc
= _ppdCacheCreateWithPPD(ppd
);
1277 ppdMarkDefaults(ppd
);
1278 cupsMarkOptions(ppd
, num_options
, options
);
1284 document_format
= NULL
;
1286 if (format_sup
!= NULL
)
1288 for (i
= 0; i
< format_sup
->num_values
; i
++)
1289 if (!_cups_strcasecmp(final_content_type
,
1290 format_sup
->values
[i
].string
.text
))
1292 document_format
= final_content_type
;
1296 if (!document_format
)
1298 for (i
= 0; i
< format_sup
->num_values
; i
++)
1299 if (!_cups_strcasecmp("application/octet-stream",
1300 format_sup
->values
[i
].string
.text
))
1302 document_format
= "application/octet-stream";
1308 fprintf(stderr
, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1309 final_content_type
, document_format
? document_format
: "(null)");
1312 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1313 * to a temporary file so that we can do a HTTP/1.0 submission...
1315 * (I hate compatibility hacks!)
1318 if (http
->version
< HTTP_1_1
&& num_files
== 0)
1320 if ((fd
= cupsTempFd(tmpfilename
, sizeof(tmpfilename
))) < 0)
1322 perror("DEBUG: Unable to create temporary file");
1323 return (CUPS_BACKEND_FAILED
);
1326 _cupsLangPrintFilter(stderr
, "INFO", _("Copying print data."));
1328 if ((compatsize
= write(fd
, buffer
, bytes
)) < 0)
1330 perror("DEBUG: Unable to write temporary file");
1331 return (CUPS_BACKEND_FAILED
);
1334 if ((bytes
= backendRunLoop(-1, fd
, snmp_fd
, &(addrlist
->addr
), 0, 0,
1335 backendNetworkSideCB
)) < 0)
1336 return (CUPS_BACKEND_FAILED
);
1338 compatsize
+= bytes
;
1342 compatfile
= tmpfilename
;
1343 files
= &compatfile
;
1346 else if (http
->version
< HTTP_1_1
&& num_files
== 1)
1348 struct stat fileinfo
; /* File information */
1350 if (!stat(files
[0], &fileinfo
))
1351 compatsize
= fileinfo
.st_size
;
1355 * If the printer only claims to support IPP/1.0, or if the user specifically
1356 * included version=1.0 in the URI, then do not try to use Create-Job or
1357 * Send-Document. This is another dreaded compatibility hack, but
1358 * unfortunately there are enough broken printers out there that we need
1363 create_job
= send_document
= 0;
1366 * Start monitoring the printer in the background...
1370 monitor
.hostname
= hostname
;
1371 monitor
.user
= argv
[2];
1372 monitor
.resource
= resource
;
1373 monitor
.port
= port
;
1374 monitor
.version
= version
;
1376 monitor
.get_job_attrs
= get_job_attrs
;
1377 monitor
.encryption
= cupsEncryption();
1378 monitor
.job_state
= IPP_JOB_PENDING
;
1379 monitor
.printer_state
= IPP_PRINTER_IDLE
;
1383 monitor
.job_name
= argv
[3];
1387 snprintf(print_job_name
, sizeof(print_job_name
), "%s - %s", argv
[1],
1389 monitor
.job_name
= print_job_name
;
1392 _cupsThreadCreate((_cups_thread_func_t
)monitor_printer
, &monitor
);
1395 * Validate access to the printer...
1398 while (!job_canceled
&& validate_job
)
1400 request
= new_request(IPP_VALIDATE_JOB
, version
, uri
, argv
[2],
1401 monitor
.job_name
, num_options
, options
, compression
,
1402 copies_sup
? copies
: 1, document_format
, pc
, ppd
,
1403 media_col_sup
, doc_handling_sup
, print_color_mode
);
1405 response
= cupsDoRequest(http
, request
, resource
);
1407 ipp_status
= cupsLastError();
1409 fprintf(stderr
, "DEBUG: Validate-Job: %s (%s)\n",
1410 ippErrorString(ipp_status
), cupsLastErrorString());
1412 if ((job_auth
= ippFindAttribute(response
, "job-authorization-uri",
1413 IPP_TAG_URI
)) != NULL
)
1414 num_options
= cupsAddOption("job-authorization-uri",
1415 ippGetString(job_auth
, 0, NULL
), num_options
,
1418 ippDelete(response
);
1423 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1424 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1426 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1429 else if (ipp_status
== IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED
||
1430 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1431 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1432 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1433 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1435 else if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1436 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1438 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1439 /* WWW-Authenticate field value */
1441 if (!strncmp(www_auth
, "Negotiate", 9))
1442 auth_info_required
= "negotiate";
1443 else if (www_auth
[0])
1444 auth_info_required
= "username,password";
1448 else if (ipp_status
== IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED
)
1451 * This is all too common...
1454 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1455 "cups-ipp-missing-validate-job");
1458 else if (ipp_status
< IPP_REDIRECTION_OTHER_SITE
||
1459 ipp_status
== IPP_BAD_REQUEST
)
1464 * Then issue the print-job request...
1469 while (!job_canceled
&& copies_remaining
> 0)
1472 * Check for side-channel requests...
1475 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1478 * Build the IPP job creation request...
1484 request
= new_request((num_files
> 1 || create_job
) ? IPP_CREATE_JOB
:
1486 version
, uri
, argv
[2], monitor
.job_name
, num_options
,
1487 options
, compression
, copies_sup
? copies
: 1,
1488 document_format
, pc
, ppd
, media_col_sup
,
1489 doc_handling_sup
, print_color_mode
);
1495 if (num_files
> 1 || create_job
)
1496 response
= cupsDoRequest(http
, request
, resource
);
1499 size_t length
= 0; /* Length of request */
1503 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr
);
1504 length
= ippLength(request
) + (size_t)compatsize
;
1507 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr
);
1509 http_status
= cupsSendRequest(http
, request
, resource
, length
);
1510 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1512 if (compression
&& strcmp(compression
, "none"))
1513 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1517 if ((fd
= open(files
[0], O_RDONLY
)) < 0)
1519 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1520 return (CUPS_BACKEND_FAILED
);
1526 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1529 while (http_status
== HTTP_CONTINUE
&&
1530 (!job_canceled
|| compatsize
> 0))
1533 * Check for side-channel requests and more print data...
1538 FD_SET(snmp_fd
, &input
);
1540 while (select(fd
> snmp_fd
? fd
+ 1 : snmp_fd
+ 1, &input
, NULL
, NULL
,
1541 NULL
) <= 0 && !job_canceled
);
1543 if (FD_ISSET(snmp_fd
, &input
))
1544 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1546 if (FD_ISSET(fd
, &input
))
1548 if ((bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1550 fprintf(stderr
, "DEBUG: Read %d bytes...\n", (int)bytes
);
1552 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1556 else if (bytes
== 0 || (errno
!= EINTR
&& errno
!= EAGAIN
))
1561 if (http_status
== HTTP_ERROR
)
1562 fprintf(stderr
, "DEBUG: Error writing document data for "
1563 "Print-Job: %s\n", strerror(httpError(http
)));
1569 response
= cupsGetResponse(http
, resource
);
1573 ipp_status
= cupsLastError();
1575 fprintf(stderr
, "DEBUG: %s: %s (%s)\n",
1576 (num_files
> 1 || create_job
) ? "Create-Job" : "Print-Job",
1577 ippErrorString(ipp_status
), cupsLastErrorString());
1579 if (ipp_status
> IPP_OK_CONFLICT
)
1586 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1587 ipp_status
== IPP_STATUS_ERROR_NOT_POSSIBLE
||
1588 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1590 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1596 * We can't re-submit when we have no files to print, so exit
1597 * immediately with the right status code...
1603 else if (ipp_status
== IPP_STATUS_ERROR_JOB_CANCELED
||
1604 ipp_status
== IPP_STATUS_ERROR_NOT_AUTHORIZED
||
1605 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
1606 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1607 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1608 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1609 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1614 * Update auth-info-required as needed...
1617 _cupsLangPrintFilter(stderr
, "ERROR",
1618 _("Print job was not accepted."));
1620 if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1621 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1623 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1624 /* WWW-Authenticate field value */
1626 if (!strncmp(www_auth
, "Negotiate", 9))
1627 auth_info_required
= "negotiate";
1628 else if (www_auth
[0])
1629 auth_info_required
= "username,password";
1631 else if (ipp_status
== IPP_REQUEST_VALUE
)
1634 * Print file is too large, abort this job...
1645 * We can't re-submit when we have no files to print, so exit
1646 * immediately with the right status code...
1653 else if ((job_id_attr
= ippFindAttribute(response
, "job-id",
1654 IPP_TAG_INTEGER
)) == NULL
)
1656 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr
);
1657 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1658 "cups-ipp-missing-job-id");
1664 monitor
.job_id
= job_id
= job_id_attr
->values
[0].integer
;
1665 fprintf(stderr
, "DEBUG: Print job accepted - job ID %d.\n", job_id
);
1668 ippDelete(response
);
1673 if (job_id
&& (num_files
> 1 || create_job
))
1675 for (i
= 0; num_files
== 0 || i
< num_files
; i
++)
1678 * Check for side-channel requests...
1681 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1684 * Send the next file in the job...
1687 request
= ippNewRequest(IPP_SEND_DOCUMENT
);
1688 request
->request
.op
.version
[0] = version
/ 10;
1689 request
->request
.op
.version
[1] = version
% 10;
1691 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1694 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1698 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1699 "requesting-user-name", NULL
, argv
[2]);
1701 if ((i
+ 1) >= num_files
)
1702 ippAddBoolean(request
, IPP_TAG_OPERATION
, "last-document", 1);
1704 if (document_format
)
1705 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
1706 "document-format", NULL
, document_format
);
1709 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1710 "compression", NULL
, compression
);
1712 fprintf(stderr
, "DEBUG: Sending file %d using chunking...\n", i
+ 1);
1713 http_status
= cupsSendRequest(http
, request
, resource
, 0);
1714 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1716 if (compression
&& strcmp(compression
, "none"))
1717 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1722 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1726 if ((fd
= open(files
[i
], O_RDONLY
)) < 0)
1728 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1729 return (CUPS_BACKEND_FAILED
);
1738 while (!job_canceled
&& http_status
== HTTP_CONTINUE
&&
1739 (bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1741 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1747 * Check for side-channel requests...
1750 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1758 if (http_status
== HTTP_ERROR
)
1759 fprintf(stderr
, "DEBUG: Error writing document data for "
1760 "Send-Document: %s\n", strerror(httpError(http
)));
1762 ippDelete(cupsGetResponse(http
, resource
));
1765 fprintf(stderr
, "DEBUG: Send-Document: %s (%s)\n",
1766 ippErrorString(cupsLastError()), cupsLastErrorString());
1768 if (cupsLastError() > IPP_OK_CONFLICT
)
1770 ipp_status
= cupsLastError();
1772 _cupsLangPrintFilter(stderr
, "ERROR",
1773 _("Unable to add document to print job."));
1780 if (num_files
== 0 || fd
< 0)
1786 if (ipp_status
<= IPP_OK_CONFLICT
&& argc
> 6)
1788 fprintf(stderr
, "PAGE: 1 %d\n", copies_sup
? atoi(argv
[4]) : 1);
1789 copies_remaining
--;
1791 else if (ipp_status
== IPP_SERVICE_UNAVAILABLE
||
1792 ipp_status
== IPP_NOT_POSSIBLE
||
1793 ipp_status
== IPP_PRINTER_BUSY
)
1798 * Need to reprocess the entire job; if we have a job ID, cancel the
1803 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1809 else if (ipp_status
== IPP_REQUEST_VALUE
||
1810 ipp_status
== IPP_ERROR_JOB_CANCELED
||
1811 ipp_status
== IPP_NOT_AUTHORIZED
||
1812 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1813 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1814 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1815 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
||
1816 ipp_status
== IPP_INTERNAL_ERROR
)
1819 * Print file is too large, job was canceled, we need new
1820 * authentication data, or we had some sort of error...
1825 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED
)
1828 * Server is configured incorrectly; the policy for Create-Job and
1829 * Send-Document has to be the same (auth or no auth, encryption or
1830 * no encryption). Force the queue to stop since printing will never
1834 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1836 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1837 "same authentication and encryption requirements.\n", stderr
);
1839 ipp_status
= IPP_STATUS_ERROR_INTERNAL
;
1842 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1846 else if (ipp_status
== IPP_NOT_FOUND
)
1849 * Printer does not actually implement support for Create-Job/
1850 * Send-Document, so log the conformance issue and stop the printer.
1853 fputs("DEBUG: This printer claims to support Create-Job and "
1854 "Send-Document, but those operations failed.\n", stderr
);
1855 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1856 "compatibility mode.\n", stderr
);
1857 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1858 "cups-ipp-missing-send-document");
1860 ipp_status
= IPP_INTERNAL_ERROR
; /* Force queue to stop */
1865 copies_remaining
--;
1868 * Wait for the job to complete...
1871 if (!job_id
|| !waitjob
|| !get_job_attrs
)
1874 _cupsLangPrintFilter(stderr
, "INFO", _("Waiting for job to complete."));
1876 for (delay
= _cupsNextDelay(0, &prev_delay
); !job_canceled
;)
1879 * Check for side-channel requests...
1882 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1885 * Check printer state...
1888 check_printer_state(http
, uri
, resource
, argv
[2], version
);
1890 if (cupsLastError() <= IPP_OK_CONFLICT
)
1894 * Build an IPP_GET_JOB_ATTRIBUTES request...
1897 request
= ippNewRequest(IPP_GET_JOB_ATTRIBUTES
);
1898 request
->request
.op
.version
[0] = version
/ 10;
1899 request
->request
.op
.version
[1] = version
% 10;
1901 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1904 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1908 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1909 "requesting-user-name", NULL
, argv
[2]);
1911 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1912 "requested-attributes", sizeof(jattrs
) / sizeof(jattrs
[0]),
1919 httpReconnect(http
);
1920 response
= cupsDoRequest(http
, request
, resource
);
1921 ipp_status
= cupsLastError();
1923 if (ipp_status
== IPP_NOT_FOUND
|| ipp_status
== IPP_NOT_POSSIBLE
)
1926 * Job has gone away and/or the server has no job history...
1929 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1930 "cups-ipp-missing-job-history");
1931 ippDelete(response
);
1933 ipp_status
= IPP_OK
;
1937 fprintf(stderr
, "DEBUG: Get-Job-Attributes: %s (%s)\n",
1938 ippErrorString(ipp_status
), cupsLastErrorString());
1940 if (ipp_status
<= IPP_OK_CONFLICT
)
1944 if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1945 ipp_status
!= IPP_PRINTER_BUSY
)
1947 ippDelete(response
);
1948 ipp_status
= IPP_OK
;
1951 else if (ipp_status
== IPP_INTERNAL_ERROR
)
1955 if (waitjob_tries
> 4)
1957 ippDelete(response
);
1958 ipp_status
= IPP_OK
;
1966 if ((job_state
= ippFindAttribute(response
, "job-state",
1967 IPP_TAG_ENUM
)) != NULL
)
1970 * Reflect the remote job state in the local queue...
1974 job_state
->values
[0].integer
>= IPP_JOB_PENDING
&&
1975 job_state
->values
[0].integer
<= IPP_JOB_COMPLETED
)
1976 update_reasons(NULL
,
1977 remote_job_states
[job_state
->values
[0].integer
-
1980 if ((job_sheets
= ippFindAttribute(response
,
1981 "job-media-sheets-completed",
1982 IPP_TAG_INTEGER
)) == NULL
)
1983 job_sheets
= ippFindAttribute(response
,
1984 "job-impressions-completed",
1988 fprintf(stderr
, "PAGE: total %d\n",
1989 job_sheets
->values
[0].integer
);
1992 * Stop polling if the job is finished or pending-held...
1995 if (job_state
->values
[0].integer
> IPP_JOB_STOPPED
)
1997 ippDelete(response
);
2001 else if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
2002 ipp_status
!= IPP_NOT_POSSIBLE
&&
2003 ipp_status
!= IPP_PRINTER_BUSY
)
2006 * If the printer does not return a job-state attribute, it does not
2007 * conform to the IPP specification - break out immediately and fail
2011 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
2012 "cups-ipp-missing-job-state");
2013 ipp_status
= IPP_INTERNAL_ERROR
;
2018 ippDelete(response
);
2021 * Wait before polling again...
2026 delay
= _cupsNextDelay(delay
, &prev_delay
);
2031 * Cancel the job as needed...
2034 if (job_canceled
> 0 && job_id
> 0)
2035 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
2038 * Check the printer state and report it if necessary...
2041 check_printer_state(http
, uri
, resource
, argv
[2], version
);
2043 if (cupsLastError() <= IPP_OK_CONFLICT
)
2047 * Collect the final page count as needed...
2050 if (have_supplies
&&
2051 !backendSNMPSupplies(snmp_fd
, &(http
->addrlist
->addr
), &page_count
,
2053 page_count
> start_count
)
2054 fprintf(stderr
, "PAGE: total %d\n", page_count
- start_count
);
2058 * See if we used Kerberos at all...
2062 auth_info_required
= "negotiate";
2063 #endif /* HAVE_GSSAPI */
2071 cupsFreeOptions(num_options
, options
);
2072 _ppdCacheDestroy(pc
);
2077 ippDelete(supported
);
2080 * Remove the temporary file(s) if necessary...
2084 unlink(tmpfilename
);
2087 * Return the queue status...
2090 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2091 ipp_status
== IPP_AUTHENTICATION_CANCELED
||
2092 ipp_status
<= IPP_OK_CONFLICT
)
2093 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
2095 if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
)
2096 fputs("JOBSTATE: account-info-needed\n", stderr
);
2097 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
)
2098 fputs("JOBSTATE: account-closed\n", stderr
);
2099 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
)
2100 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2101 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2102 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2104 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2105 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
2106 return (CUPS_BACKEND_AUTH_REQUIRED
);
2107 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
2108 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
2109 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
2110 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2111 return (CUPS_BACKEND_HOLD
);
2112 else if (ipp_status
== IPP_INTERNAL_ERROR
)
2113 return (CUPS_BACKEND_STOP
);
2114 else if (ipp_status
== IPP_CONFLICT
)
2115 return (CUPS_BACKEND_FAILED
);
2116 else if (ipp_status
== IPP_REQUEST_VALUE
||
2117 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
2118 ipp_status
== IPP_DOCUMENT_FORMAT
|| job_canceled
< 0)
2120 if (ipp_status
== IPP_REQUEST_VALUE
)
2121 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job too large."));
2122 else if (ipp_status
== IPP_DOCUMENT_FORMAT
)
2123 _cupsLangPrintFilter(stderr
, "ERROR",
2124 _("Printer cannot print supplied content."));
2125 else if (ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
)
2126 _cupsLangPrintFilter(stderr
, "ERROR",
2127 _("Printer cannot print with supplied options."));
2129 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job canceled at printer."));
2131 return (CUPS_BACKEND_CANCEL
);
2133 else if (ipp_status
> IPP_OK_CONFLICT
&& ipp_status
!= IPP_ERROR_JOB_CANCELED
)
2134 return (CUPS_BACKEND_RETRY_CURRENT
);
2136 return (CUPS_BACKEND_OK
);
2141 * 'cancel_job()' - Cancel a print job.
2145 cancel_job(http_t
*http
, /* I - HTTP connection */
2146 const char *uri
, /* I - printer-uri */
2147 int id
, /* I - job-id */
2148 const char *resource
, /* I - Resource path */
2149 const char *user
, /* I - requesting-user-name */
2150 int version
) /* I - IPP version */
2152 ipp_t
*request
; /* Cancel-Job request */
2155 _cupsLangPrintFilter(stderr
, "INFO", _("Canceling print job."));
2157 request
= ippNewRequest(IPP_CANCEL_JOB
);
2158 request
->request
.op
.version
[0] = version
/ 10;
2159 request
->request
.op
.version
[1] = version
% 10;
2161 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2163 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id", id
);
2165 if (user
&& user
[0])
2166 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2167 "requesting-user-name", NULL
, user
);
2173 ippDelete(cupsDoRequest(http
, request
, resource
));
2175 if (cupsLastError() > IPP_OK_CONFLICT
)
2176 _cupsLangPrintFilter(stderr
, "ERROR", _("Unable to cancel print job."));
2181 * 'check_printer_state()' - Check the printer state.
2184 static ipp_pstate_t
/* O - Current printer-state */
2185 check_printer_state(
2186 http_t
*http
, /* I - HTTP connection */
2187 const char *uri
, /* I - Printer URI */
2188 const char *resource
, /* I - Resource path */
2189 const char *user
, /* I - Username, if any */
2190 int version
) /* I - IPP version */
2192 ipp_t
*request
, /* IPP request */
2193 *response
; /* IPP response */
2194 ipp_attribute_t
*attr
; /* Attribute in response */
2195 ipp_pstate_t printer_state
= IPP_PRINTER_STOPPED
;
2196 /* Current printer-state */
2200 * Send a Get-Printer-Attributes request and log the results...
2203 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
2204 request
->request
.op
.version
[0] = version
/ 10;
2205 request
->request
.op
.version
[1] = version
% 10;
2207 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2210 if (user
&& user
[0])
2211 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2212 "requesting-user-name", NULL
, user
);
2214 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2215 "requested-attributes",
2216 (int)(sizeof(pattrs
) / sizeof(pattrs
[0])), NULL
, pattrs
);
2218 if ((response
= cupsDoRequest(http
, request
, resource
)) != NULL
)
2220 report_printer_state(response
);
2222 if ((attr
= ippFindAttribute(response
, "printer-state",
2223 IPP_TAG_ENUM
)) != NULL
)
2224 printer_state
= (ipp_pstate_t
)attr
->values
[0].integer
;
2226 ippDelete(response
);
2229 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2230 ippErrorString(cupsLastError()), cupsLastErrorString());
2233 * Return the printer-state value...
2236 return (printer_state
);
2241 * 'monitor_printer()' - Monitor the printer state.
2244 static void * /* O - Thread exit code */
2246 _cups_monitor_t
*monitor
) /* I - Monitoring data */
2248 http_t
*http
; /* Connection to printer */
2249 ipp_t
*request
, /* IPP request */
2250 *response
; /* IPP response */
2251 ipp_attribute_t
*attr
; /* Attribute in response */
2252 int delay
, /* Current delay */
2253 prev_delay
; /* Previous delay */
2254 ipp_op_t job_op
; /* Operation to use */
2255 int job_id
; /* Job ID */
2256 const char *job_name
; /* Job name */
2257 ipp_jstate_t job_state
; /* Job state */
2258 const char *job_user
; /* Job originating user name */
2259 int password_tries
= 0; /* Password tries */
2263 * Make a copy of the printer connection...
2266 http
= httpConnect2(monitor
->hostname
, monitor
->port
, NULL
, AF_UNSPEC
,
2267 monitor
->encryption
, 1, 0, NULL
);
2268 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
2270 cupsSetUser(username
);
2272 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
2275 * Loop until the job is canceled, aborted, or completed.
2278 delay
= _cupsNextDelay(0, &prev_delay
);
2280 monitor
->job_reasons
= 0;
2282 while (monitor
->job_state
< IPP_JOB_CANCELED
&& !job_canceled
)
2285 * Reconnect to the printer...
2288 if (!httpReconnect(http
))
2291 * Connected, so check on the printer state...
2294 monitor
->printer_state
= check_printer_state(http
, monitor
->uri
,
2298 if (cupsLastError() <= IPP_OK_CONFLICT
)
2302 * Check the status of the job itself...
2305 job_op
= (monitor
->job_id
> 0 && monitor
->get_job_attrs
) ?
2306 IPP_GET_JOB_ATTRIBUTES
: IPP_GET_JOBS
;
2307 request
= ippNewRequest(job_op
);
2308 request
->request
.op
.version
[0] = monitor
->version
/ 10;
2309 request
->request
.op
.version
[1] = monitor
->version
% 10;
2311 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2312 NULL
, monitor
->uri
);
2313 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2314 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
2317 if (monitor
->user
&& monitor
->user
[0])
2318 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2319 "requesting-user-name", NULL
, monitor
->user
);
2321 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2322 "requested-attributes",
2323 (int)(sizeof(jattrs
) / sizeof(jattrs
[0])), NULL
, jattrs
);
2329 response
= cupsDoRequest(http
, request
, monitor
->resource
);
2331 fprintf(stderr
, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op
),
2332 ippErrorString(cupsLastError()), cupsLastErrorString());
2334 if (cupsLastError() <= IPP_OK_CONFLICT
)
2337 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2339 if ((attr
= ippFindAttribute(response
, "job-state",
2340 IPP_TAG_ENUM
)) != NULL
)
2341 monitor
->job_state
= (ipp_jstate_t
)attr
->values
[0].integer
;
2343 monitor
->job_state
= IPP_JOB_COMPLETED
;
2347 for (attr
= response
->attrs
; attr
; attr
= attr
->next
)
2351 job_state
= IPP_JOB_PENDING
;
2354 while (attr
&& attr
->group_tag
!= IPP_TAG_JOB
)
2360 while (attr
&& attr
->group_tag
== IPP_TAG_JOB
)
2362 if (!strcmp(attr
->name
, "job-id") &&
2363 attr
->value_tag
== IPP_TAG_INTEGER
)
2364 job_id
= attr
->values
[0].integer
;
2365 else if (!strcmp(attr
->name
, "job-name") &&
2366 (attr
->value_tag
== IPP_TAG_NAME
||
2367 attr
->value_tag
== IPP_TAG_NAMELANG
))
2368 job_name
= attr
->values
[0].string
.text
;
2369 else if (!strcmp(attr
->name
, "job-state") &&
2370 attr
->value_tag
== IPP_TAG_ENUM
)
2371 job_state
= attr
->values
[0].integer
;
2372 else if (!strcmp(attr
->name
, "job-originating-user-name") &&
2373 (attr
->value_tag
== IPP_TAG_NAME
||
2374 attr
->value_tag
== IPP_TAG_NAMELANG
))
2375 job_user
= attr
->values
[0].string
.text
;
2380 if (job_id
> 0 && job_name
&& !strcmp(job_name
, monitor
->job_name
) &&
2381 job_user
&& monitor
->user
&& !strcmp(job_user
, monitor
->user
))
2383 monitor
->job_id
= job_id
;
2384 monitor
->job_state
= job_state
;
2393 if ((attr
= ippFindAttribute(response
, "job-state-reasons",
2394 IPP_TAG_KEYWORD
)) != NULL
)
2396 int i
, new_reasons
= 0; /* Looping var, new reasons */
2398 for (i
= 0; i
< attr
->num_values
; i
++)
2400 if (!strcmp(attr
->values
[i
].string
.text
,
2401 "account-authorization-failed"))
2402 new_reasons
|= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
;
2403 else if (!strcmp(attr
->values
[i
].string
.text
, "account-closed"))
2404 new_reasons
|= _CUPS_JSR_ACCOUNT_CLOSED
;
2405 else if (!strcmp(attr
->values
[i
].string
.text
, "account-info-needed"))
2406 new_reasons
|= _CUPS_JSR_ACCOUNT_INFO_NEEDED
;
2407 else if (!strcmp(attr
->values
[i
].string
.text
,
2408 "account-limit-reached"))
2409 new_reasons
|= _CUPS_JSR_ACCOUNT_LIMIT_REACHED
;
2410 else if (!strcmp(attr
->values
[i
].string
.text
, "job-password-wait"))
2411 new_reasons
|= _CUPS_JSR_JOB_PASSWORD_WAIT
;
2412 else if (!strcmp(attr
->values
[i
].string
.text
, "job-release-wait"))
2413 new_reasons
|= _CUPS_JSR_JOB_RELEASE_WAIT
;
2416 if (new_reasons
!= monitor
->job_reasons
)
2418 if (new_reasons
& _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
)
2419 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2420 else if (new_reasons
& _CUPS_JSR_ACCOUNT_CLOSED
)
2421 fputs("JOBSTATE: account-closed\n", stderr
);
2422 else if (new_reasons
& _CUPS_JSR_ACCOUNT_INFO_NEEDED
)
2423 fputs("JOBSTATE: account-info-needed\n", stderr
);
2424 else if (new_reasons
& _CUPS_JSR_ACCOUNT_LIMIT_REACHED
)
2425 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2426 else if (new_reasons
& _CUPS_JSR_JOB_PASSWORD_WAIT
)
2427 fputs("JOBSTATE: job-password-wait\n", stderr
);
2428 else if (new_reasons
& _CUPS_JSR_JOB_RELEASE_WAIT
)
2429 fputs("JOBSTATE: job-release-wait\n", stderr
);
2431 fputs("JOBSTATE: job-printing\n", stderr
);
2433 monitor
->job_reasons
= new_reasons
;
2437 ippDelete(response
);
2439 fprintf(stderr
, "DEBUG: (monitor) job-state=%s\n",
2440 ippEnumString("job-state", monitor
->job_state
));
2442 if (!job_canceled
&&
2443 (monitor
->job_state
== IPP_JOB_CANCELED
||
2444 monitor
->job_state
== IPP_JOB_ABORTED
))
2448 * Disconnect from the printer - we'll reconnect on the next poll...
2451 _httpDisconnect(http
);
2455 * Sleep for N seconds...
2460 delay
= _cupsNextDelay(delay
, &prev_delay
);
2464 * Cancel the job if necessary...
2467 if (job_canceled
> 0 && monitor
->job_id
> 0)
2468 if (!httpReconnect(http
))
2469 cancel_job(http
, monitor
->uri
, monitor
->job_id
, monitor
->resource
,
2470 monitor
->user
, monitor
->version
);
2473 * Cleanup and return...
2483 * 'new_request()' - Create a new print creation or validation request.
2486 static ipp_t
* /* O - Request data */
2488 ipp_op_t op
, /* I - IPP operation code */
2489 int version
, /* I - IPP version number */
2490 const char *uri
, /* I - printer-uri value */
2491 const char *user
, /* I - requesting-user-name value */
2492 const char *title
, /* I - job-name value */
2493 int num_options
, /* I - Number of options to send */
2494 cups_option_t
*options
, /* I - Options to send */
2495 const char *compression
, /* I - compression value or NULL */
2496 int copies
, /* I - copies value or 0 */
2497 const char *format
, /* I - document-format value or NULL */
2498 _ppd_cache_t
*pc
, /* I - PPD cache and mapping data */
2499 ppd_file_t
*ppd
, /* I - PPD file data */
2500 ipp_attribute_t
*media_col_sup
, /* I - media-col-supported values */
2501 ipp_attribute_t
*doc_handling_sup
, /* I - multiple-document-handling-supported values */
2502 int print_color_mode
) /* I - Printer supports print-color-mode */
2504 int i
; /* Looping var */
2505 ipp_t
*request
; /* Request data */
2506 const char *keyword
; /* PWG keyword */
2507 _pwg_size_t
*size
; /* PWG media size */
2508 ipp_t
*media_col
, /* media-col value */
2509 *media_size
; /* media-size value */
2510 const char *media_source
, /* media-source value */
2511 *media_type
, /* media-type value */
2512 *collate_str
, /* multiple-document-handling value */
2513 *mandatory
; /* Mandatory attributes */
2514 ipp_tag_t group
; /* Current group */
2515 ipp_attribute_t
*attr
; /* Current attribute */
2516 const char *color_attr_name
; /* Supported color attribute */
2517 char buffer
[1024]; /* Value buffer */
2521 * Create the IPP request...
2524 request
= ippNewRequest(op
);
2525 request
->request
.op
.version
[0] = version
/ 10;
2526 request
->request
.op
.version
[1] = version
% 10;
2528 fprintf(stderr
, "DEBUG: %s IPP/%d.%d\n",
2529 ippOpString(request
->request
.op
.operation_id
),
2530 request
->request
.op
.version
[0],
2531 request
->request
.op
.version
[1]);
2534 * Add standard attributes...
2537 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2539 fprintf(stderr
, "DEBUG: printer-uri=\"%s\"\n", uri
);
2543 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2544 "requesting-user-name", NULL
, user
);
2545 fprintf(stderr
, "DEBUG: requesting-user-name=\"%s\"\n", user
);
2548 if (title
&& *title
)
2550 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "job-name", NULL
,
2552 fprintf(stderr
, "DEBUG: job-name=\"%s\"\n", title
);
2555 if (format
&& op
!= IPP_CREATE_JOB
)
2557 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
2558 "document-format", NULL
, format
);
2559 fprintf(stderr
, "DEBUG: document-format=\"%s\"\n", format
);
2563 if (compression
&& op
!= IPP_OP_CREATE_JOB
&& op
!= IPP_OP_VALIDATE_JOB
)
2565 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2566 "compression", NULL
, compression
);
2567 fprintf(stderr
, "DEBUG: compression=\"%s\"\n", compression
);
2569 #endif /* HAVE_LIBZ */
2572 * Handle options on the command-line...
2575 if (num_options
> 0)
2579 int num_finishings
= 0, /* Number of finishing values */
2580 finishings
[10]; /* Finishing enum values */
2581 ppd_choice_t
*choice
; /* Marked choice */
2584 * Send standard IPP attributes...
2587 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr
);
2590 (keyword
= cupsGetOption("job-password", num_options
,
2593 ippAddOctetString(request
, IPP_TAG_OPERATION
, "job-password",
2594 keyword
, strlen(keyword
));
2596 if ((keyword
= cupsGetOption("job-password-encryption", num_options
,
2600 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2601 "job-password-encryption", NULL
, keyword
);
2604 if (pc
->account_id
&&
2605 (keyword
= cupsGetOption("job-account-id", num_options
,
2607 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
, "job-account-id",
2610 if (pc
->accounting_user_id
&&
2611 (keyword
= cupsGetOption("job-accounting-user-id", num_options
,
2613 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
,
2614 "job-accounting-user-id", NULL
, keyword
);
2616 for (mandatory
= (char *)cupsArrayFirst(pc
->mandatory
);
2618 mandatory
= (char *)cupsArrayNext(pc
->mandatory
))
2620 if (strcmp(mandatory
, "copies") &&
2621 strcmp(mandatory
, "destination-uris") &&
2622 strcmp(mandatory
, "finishings") &&
2623 strcmp(mandatory
, "job-account-id") &&
2624 strcmp(mandatory
, "job-accounting-user-id") &&
2625 strcmp(mandatory
, "job-password") &&
2626 strcmp(mandatory
, "job-password-encryption") &&
2627 strcmp(mandatory
, "media") &&
2628 strncmp(mandatory
, "media-col", 9) &&
2629 strcmp(mandatory
, "multiple-document-handling") &&
2630 strcmp(mandatory
, "output-bin") &&
2631 strcmp(mandatory
, "print-color-mode") &&
2632 strcmp(mandatory
, "print-quality") &&
2633 strcmp(mandatory
, "sides") &&
2634 (keyword
= cupsGetOption(mandatory
, num_options
, options
)) != NULL
)
2636 _ipp_option_t
*opt
= _ippFindOption(mandatory
);
2638 ipp_tag_t value_tag
= opt
? opt
->value_tag
: IPP_TAG_NAME
;
2643 case IPP_TAG_INTEGER
:
2645 ippAddInteger(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2648 case IPP_TAG_BOOLEAN
:
2649 ippAddBoolean(request
, IPP_TAG_JOB
, mandatory
,
2650 !_cups_strcasecmp(keyword
, "true"));
2652 case IPP_TAG_RANGE
:
2654 int lower
, upper
; /* Range */
2656 if (sscanf(keyword
, "%d-%d", &lower
, &upper
) != 2)
2657 lower
= upper
= atoi(keyword
);
2659 ippAddRange(request
, IPP_TAG_JOB
, mandatory
, lower
, upper
);
2662 case IPP_TAG_STRING
:
2663 ippAddOctetString(request
, IPP_TAG_JOB
, mandatory
, keyword
,
2667 ippAddString(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2674 if ((keyword
= cupsGetOption("PageSize", num_options
, options
)) == NULL
)
2675 keyword
= cupsGetOption("media", num_options
, options
);
2677 if ((size
= _ppdCacheGetSize(pc
, keyword
)) != NULL
)
2680 * Add a media-col value...
2683 media_size
= ippNew();
2684 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2685 "x-dimension", size
->width
);
2686 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2687 "y-dimension", size
->length
);
2689 media_col
= ippNew();
2690 ippAddCollection(media_col
, IPP_TAG_ZERO
, "media-size", media_size
);
2692 media_source
= _ppdCacheGetSource(pc
, cupsGetOption("InputSlot",
2695 media_type
= _ppdCacheGetType(pc
, cupsGetOption("MediaType",
2699 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
2701 if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2702 "media-left-margin"))
2703 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2704 "media-left-margin", size
->left
);
2705 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2706 "media-bottom-margin"))
2707 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2708 "media-bottom-margin", size
->bottom
);
2709 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2710 "media-right-margin"))
2711 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2712 "media-right-margin", size
->right
);
2713 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2714 "media-top-margin"))
2715 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2716 "media-top-margin", size
->top
);
2717 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2718 "media-source") && media_source
)
2719 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2720 "media-source", NULL
, media_source
);
2721 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2722 "media-type") && media_type
)
2723 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2724 "media-type", NULL
, media_type
);
2727 ippAddCollection(request
, IPP_TAG_JOB
, "media-col", media_col
);
2730 if ((keyword
= cupsGetOption("output-bin", num_options
,
2733 if ((choice
= ppdFindMarkedChoice(ppd
, "OutputBin")) != NULL
)
2734 keyword
= _ppdCacheGetBin(pc
, choice
->choice
);
2738 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "output-bin",
2741 color_attr_name
= print_color_mode
? "print-color-mode" : "output-mode";
2743 if ((keyword
= cupsGetOption("print-color-mode", num_options
,
2745 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, color_attr_name
,
2747 else if ((choice
= ppdFindMarkedChoice(ppd
, "ColorModel")) != NULL
)
2749 if (!_cups_strcasecmp(choice
->choice
, "Gray"))
2750 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2751 color_attr_name
, NULL
, "monochrome");
2753 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2754 color_attr_name
, NULL
, "color");
2757 if ((keyword
= cupsGetOption("print-quality", num_options
,
2759 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2761 else if ((choice
= ppdFindMarkedChoice(ppd
, "cupsPrintQuality")) != NULL
)
2763 if (!_cups_strcasecmp(choice
->choice
, "draft"))
2764 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2766 else if (!_cups_strcasecmp(choice
->choice
, "normal"))
2767 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2768 IPP_QUALITY_NORMAL
);
2769 else if (!_cups_strcasecmp(choice
->choice
, "high"))
2770 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2774 if ((keyword
= cupsGetOption("sides", num_options
, options
)) != NULL
)
2775 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2777 else if (pc
->sides_option
&&
2778 (choice
= ppdFindMarkedChoice(ppd
, pc
->sides_option
)) != NULL
)
2780 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_1sided
))
2781 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2783 else if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_long
))
2784 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2785 NULL
, "two-sided-long-edge");
2786 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_short
))
2787 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2788 NULL
, "two-sided-short-edge");
2791 if ((keyword
= cupsGetOption("multiple-document-handling",
2792 num_options
, options
)) != NULL
)
2794 if (strstr(keyword
, "uncollated"))
2799 else if ((keyword
= cupsGetOption("collate", num_options
,
2805 if (!_cups_strcasecmp(format
, "image/gif") ||
2806 !_cups_strcasecmp(format
, "image/jp2") ||
2807 !_cups_strcasecmp(format
, "image/jpeg") ||
2808 !_cups_strcasecmp(format
, "image/png") ||
2809 !_cups_strcasecmp(format
, "image/tiff") ||
2810 !_cups_strncasecmp(format
, "image/x-", 8))
2813 * Collation makes no sense for single page image formats...
2818 else if (!_cups_strncasecmp(format
, "image/", 6) ||
2819 !_cups_strcasecmp(format
, "application/vnd.cups-raster"))
2822 * Multi-page image formats will have copies applied by the upstream
2830 if (doc_handling_sup
)
2832 if (!_cups_strcasecmp(keyword
, "true"))
2833 collate_str
= "separate-documents-collated-copies";
2835 collate_str
= "separate-documents-uncollated-copies";
2837 for (i
= 0; i
< doc_handling_sup
->num_values
; i
++)
2838 if (!strcmp(doc_handling_sup
->values
[i
].string
.text
, collate_str
))
2840 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2841 "multiple-document-handling", NULL
, collate_str
);
2845 if (i
>= doc_handling_sup
->num_values
)
2850 * Map finishing options...
2853 num_finishings
= _ppdCacheGetFinishingValues(pc
, num_options
, options
,
2854 (int)(sizeof(finishings
) /
2855 sizeof(finishings
[0])),
2857 if (num_finishings
> 0)
2858 ippAddIntegers(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "finishings",
2859 num_finishings
, finishings
);
2862 * Map FaxOut options...
2865 if ((keyword
= cupsGetOption("phone", num_options
, options
)) != NULL
)
2867 ipp_t
*destination
; /* destination collection */
2868 char tel_uri
[1024]; /* tel: URI */
2870 destination
= ippNew();
2872 httpAssembleURI(HTTP_URI_CODING_ALL
, tel_uri
, sizeof(tel_uri
), "tel",
2873 NULL
, NULL
, 0, keyword
);
2874 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_URI
, "destination-uri",
2877 if ((keyword
= cupsGetOption("faxPrefix", num_options
,
2878 options
)) != NULL
&& *keyword
)
2879 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_TEXT
,
2880 "pre-dial-string", NULL
, keyword
);
2882 ippAddCollection(request
, IPP_TAG_JOB
, "destination-uris", destination
);
2883 ippDelete(destination
);
2889 * When talking to another CUPS server, send all options...
2892 fputs("DEBUG: Adding all operation/job attributes.\n", stderr
);
2893 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_OPERATION
);
2894 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_JOB
);
2897 if (copies
> 1 && (!pc
|| copies
<= pc
->max_copies
))
2898 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_INTEGER
, "copies", copies
);
2901 fprintf(stderr
, "DEBUG: IPP/%d.%d %s #%d\n", version
/ 10, version
% 10,
2902 ippOpString(ippGetOperation(request
)), ippGetRequestId(request
));
2903 for (group
= IPP_TAG_ZERO
, attr
= ippFirstAttribute(request
);
2905 attr
= ippNextAttribute(request
))
2907 const char *name
= ippGetName(attr
);
2911 group
= IPP_TAG_ZERO
;
2915 if (group
!= ippGetGroupTag(attr
))
2917 group
= ippGetGroupTag(attr
);
2918 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(group
));
2921 ippAttributeString(attr
, buffer
, sizeof(buffer
));
2922 fprintf(stderr
, "DEBUG: %s %s%s %s\n", name
,
2923 ippGetCount(attr
) > 1 ? "1setOf " : "",
2924 ippTagString(ippGetValueTag(attr
)), buffer
);
2927 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END
));
2934 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2937 static const char * /* O - Password */
2938 password_cb(const char *prompt
, /* I - Prompt (not used) */
2939 http_t
*http
, /* I - Connection */
2940 const char *method
, /* I - Request method (not used) */
2941 const char *resource
, /* I - Resource path (not used) */
2942 int *password_tries
) /* I - Password tries */
2944 char def_username
[HTTP_MAX_VALUE
]; /* Default username */
2947 fprintf(stderr
, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2948 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2949 prompt
, http
, method
, resource
, password_tries
, *password_tries
,
2957 * Remember that we need to authenticate...
2960 auth_info_required
= "username,password";
2962 if (httpGetSubField(http
, HTTP_FIELD_WWW_AUTHENTICATE
, "username",
2965 char quoted
[HTTP_MAX_VALUE
* 2 + 4];
2968 fprintf(stderr
, "ATTR: auth-info-default=%s,\n",
2969 quote_string(def_username
, quoted
, sizeof(quoted
)));
2972 if (password
&& *password
&& *password_tries
< 3)
2974 (*password_tries
) ++;
2981 * Give up after 3 tries or if we don't have a password to begin with...
2990 * 'quote_string()' - Quote a string value.
2993 static const char * /* O - Quoted string */
2994 quote_string(const char *s
, /* I - String */
2995 char *q
, /* I - Quoted string buffer */
2996 size_t qsize
) /* I - Size of quoted string buffer */
2998 char *qptr
, /* Pointer into string buffer */
2999 *qend
; /* End of string buffer */
3003 qend
= q
+ qsize
- 5;
3014 while (*s
&& qptr
< qend
)
3016 if (*s
== '\\' || *s
== '\"' || *s
== '\'')
3040 * 'report_attr()' - Report an IPP attribute value.
3044 report_attr(ipp_attribute_t
*attr
) /* I - Attribute */
3046 int i
; /* Looping var */
3047 char value
[1024], /* Value string */
3048 *valptr
; /* Pointer into value string */
3049 const char *cached
; /* Cached attribute */
3053 * Convert the attribute values into quoted strings...
3056 for (i
= 0, valptr
= value
;
3057 i
< attr
->num_values
&& valptr
< (value
+ sizeof(value
) - 10);
3063 switch (attr
->value_tag
)
3065 case IPP_TAG_INTEGER
:
3067 snprintf(valptr
, sizeof(value
) - (valptr
- value
), "%d",
3068 attr
->values
[i
].integer
);
3069 valptr
+= strlen(valptr
);
3074 case IPP_TAG_KEYWORD
:
3075 quote_string(attr
->values
[i
].string
.text
, valptr
,
3076 value
+ sizeof(value
) - valptr
);
3077 valptr
+= strlen(valptr
);
3082 * Unsupported value type...
3091 _cupsMutexLock(&report_mutex
);
3093 if ((cached
= cupsGetOption(attr
->name
, num_attr_cache
,
3094 attr_cache
)) == NULL
|| strcmp(cached
, value
))
3097 * Tell the scheduler about the new values...
3100 num_attr_cache
= cupsAddOption(attr
->name
, value
, num_attr_cache
,
3102 fprintf(stderr
, "ATTR: %s=%s\n", attr
->name
, value
);
3105 _cupsMutexUnlock(&report_mutex
);
3110 * 'report_printer_state()' - Report the printer state.
3114 report_printer_state(ipp_t
*ipp
) /* I - IPP response */
3116 ipp_attribute_t
*pa
, /* printer-alert */
3117 *pam
, /* printer-alert-message */
3118 *psm
, /* printer-state-message */
3119 *reasons
, /* printer-state-reasons */
3120 *marker
; /* marker-* attributes */
3121 char value
[1024], /* State/message string */
3122 *valptr
; /* Pointer into string */
3123 static int ipp_supplies
= -1;
3124 /* Report supply levels? */
3128 * Report alerts and messages...
3131 if ((pa
= ippFindAttribute(ipp
, "printer-alert", IPP_TAG_TEXT
)) != NULL
)
3134 if ((pam
= ippFindAttribute(ipp
, "printer-alert-message",
3135 IPP_TAG_TEXT
)) != NULL
)
3138 if ((psm
= ippFindAttribute(ipp
, "printer-state-message",
3139 IPP_TAG_TEXT
)) != NULL
)
3141 char *ptr
; /* Pointer into message */
3144 strlcpy(value
, "INFO: ", sizeof(value
));
3145 for (ptr
= psm
->values
[0].string
.text
, valptr
= value
+ 6;
3146 *ptr
&& valptr
< (value
+ sizeof(value
) - 6);
3149 if (*ptr
< ' ' && *ptr
> 0 && *ptr
!= '\t')
3152 * Substitute "<XX>" for the control character; sprintf is safe because
3153 * we always leave 6 chars free at the end...
3156 sprintf(valptr
, "<%02X>", *ptr
);
3166 fputs(value
, stderr
);
3170 * Now report printer-state-reasons, filtering out some of the reasons we never
3174 if ((reasons
= ippFindAttribute(ipp
, "printer-state-reasons",
3175 IPP_TAG_KEYWORD
)) == NULL
)
3178 update_reasons(reasons
, NULL
);
3181 * Relay the current marker-* attribute values...
3184 if (ipp_supplies
< 0)
3186 ppd_file_t
*ppd
; /* PPD file */
3187 ppd_attr_t
*ppdattr
; /* Attribute in PPD file */
3189 if ((ppd
= ppdOpenFile(getenv("PPD"))) != NULL
&&
3190 (ppdattr
= ppdFindAttr(ppd
, "cupsIPPSupplies", NULL
)) != NULL
&&
3191 ppdattr
->value
&& _cups_strcasecmp(ppdattr
->value
, "true"))
3199 if (ipp_supplies
> 0)
3201 if ((marker
= ippFindAttribute(ipp
, "marker-colors", IPP_TAG_NAME
)) != NULL
)
3202 report_attr(marker
);
3203 if ((marker
= ippFindAttribute(ipp
, "marker-high-levels",
3204 IPP_TAG_INTEGER
)) != NULL
)
3205 report_attr(marker
);
3206 if ((marker
= ippFindAttribute(ipp
, "marker-levels",
3207 IPP_TAG_INTEGER
)) != NULL
)
3208 report_attr(marker
);
3209 if ((marker
= ippFindAttribute(ipp
, "marker-low-levels",
3210 IPP_TAG_INTEGER
)) != NULL
)
3211 report_attr(marker
);
3212 if ((marker
= ippFindAttribute(ipp
, "marker-message",
3213 IPP_TAG_TEXT
)) != NULL
)
3214 report_attr(marker
);
3215 if ((marker
= ippFindAttribute(ipp
, "marker-names", IPP_TAG_NAME
)) != NULL
)
3216 report_attr(marker
);
3217 if ((marker
= ippFindAttribute(ipp
, "marker-types",
3218 IPP_TAG_KEYWORD
)) != NULL
)
3219 report_attr(marker
);
3224 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3226 * 'run_as_user()' - Run the IPP backend as the printing user.
3228 * This function uses an XPC-based user agent to run the backend as the printing
3229 * user. We need to do this in order to have access to the user's Kerberos
3233 static int /* O - Exit status */
3234 run_as_user(char *argv
[], /* I - Command-line arguments */
3235 uid_t uid
, /* I - User ID */
3236 const char *device_uri
, /* I - Device URI */
3237 int fd
) /* I - File to print */
3239 const char *auth_negotiate
;/* AUTH_NEGOTIATE env var */
3240 xpc_connection_t conn
; /* Connection to XPC service */
3241 xpc_object_t request
; /* Request message dictionary */
3242 __block xpc_object_t response
; /* Response message dictionary */
3243 dispatch_semaphore_t sem
; /* Semaphore for waiting for response */
3244 int status
= CUPS_BACKEND_FAILED
;
3245 /* Status of request */
3248 fprintf(stderr
, "DEBUG: Running IPP backend as UID %d.\n", (int)uid
);
3251 * Connect to the user agent for the specified UID...
3254 conn
= xpc_connection_create_mach_service(kPMPrintUIToolAgent
,
3255 dispatch_get_global_queue(0, 0), 0);
3258 _cupsLangPrintFilter(stderr
, "ERROR",
3259 _("Unable to start backend process."));
3260 fputs("DEBUG: Unable to create connection to agent.\n", stderr
);
3264 xpc_connection_set_event_handler(conn
,
3265 ^(xpc_object_t event
)
3267 xpc_type_t messageType
= xpc_get_type(event
);
3269 if (messageType
== XPC_TYPE_ERROR
)
3271 if (event
== XPC_ERROR_CONNECTION_INTERRUPTED
)
3272 fprintf(stderr
, "DEBUG: Interrupted connection to service %s.\n",
3273 xpc_connection_get_name(conn
));
3274 else if (event
== XPC_ERROR_CONNECTION_INVALID
)
3275 fprintf(stderr
, "DEBUG: Connection invalid for service %s.\n",
3276 xpc_connection_get_name(conn
));
3278 fprintf(stderr
, "DEBUG: Unxpected error for service %s: %s\n",
3279 xpc_connection_get_name(conn
),
3280 xpc_dictionary_get_string(event
, XPC_ERROR_KEY_DESCRIPTION
));
3283 xpc_connection_set_target_uid(conn
, uid
);
3284 xpc_connection_resume(conn
);
3287 * Try starting the backend...
3290 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3291 xpc_dictionary_set_int64(request
, "command", kPMStartJob
);
3292 xpc_dictionary_set_string(request
, "device-uri", device_uri
);
3293 xpc_dictionary_set_string(request
, "job-id", argv
[1]);
3294 xpc_dictionary_set_string(request
, "user", argv
[2]);
3295 xpc_dictionary_set_string(request
, "title", argv
[3]);
3296 xpc_dictionary_set_string(request
, "copies", argv
[4]);
3297 xpc_dictionary_set_string(request
, "options", argv
[5]);
3298 xpc_dictionary_set_string(request
, "auth-info-required",
3299 getenv("AUTH_INFO_REQUIRED"));
3300 if ((auth_negotiate
= getenv("AUTH_NEGOTIATE")) != NULL
)
3301 xpc_dictionary_set_string(request
, "auth-negotiate", auth_negotiate
);
3302 xpc_dictionary_set_fd(request
, "stdin", fd
);
3303 xpc_dictionary_set_fd(request
, "stderr", 2);
3304 xpc_dictionary_set_fd(request
, "side-channel", CUPS_SC_FD
);
3306 sem
= dispatch_semaphore_create(0);
3309 xpc_connection_send_message_with_reply(conn
, request
,
3310 dispatch_get_global_queue(0,0),
3311 ^(xpc_object_t reply
)
3313 /* Save the response and wake up */
3314 if (xpc_get_type(reply
)
3315 == XPC_TYPE_DICTIONARY
)
3316 response
= xpc_retain(reply
);
3318 dispatch_semaphore_signal(sem
);
3321 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3322 xpc_release(request
);
3323 dispatch_release(sem
);
3327 child_pid
= xpc_dictionary_get_int64(response
, "child-pid");
3329 xpc_release(response
);
3332 fprintf(stderr
, "DEBUG: Child PID=%d.\n", child_pid
);
3335 _cupsLangPrintFilter(stderr
, "ERROR",
3336 _("Unable to start backend process."));
3337 fputs("DEBUG: No child PID.\n", stderr
);
3343 _cupsLangPrintFilter(stderr
, "ERROR",
3344 _("Unable to start backend process."));
3345 fputs("DEBUG: No reply from agent.\n", stderr
);
3350 * Then wait for the backend to finish...
3353 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3354 xpc_dictionary_set_int64(request
, "command", kPMWaitForJob
);
3355 xpc_dictionary_set_fd(request
, "stderr", 2);
3357 sem
= dispatch_semaphore_create(0);
3360 xpc_connection_send_message_with_reply(conn
, request
,
3361 dispatch_get_global_queue(0,0),
3362 ^(xpc_object_t reply
)
3364 /* Save the response and wake up */
3365 if (xpc_get_type(reply
)
3366 == XPC_TYPE_DICTIONARY
)
3367 response
= xpc_retain(reply
);
3369 dispatch_semaphore_signal(sem
);
3372 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3373 xpc_release(request
);
3374 dispatch_release(sem
);
3378 status
= xpc_dictionary_get_int64(response
, "status");
3380 if (status
== SIGTERM
|| status
== SIGKILL
|| status
== SIGPIPE
)
3382 fprintf(stderr
, "DEBUG: Child terminated on signal %d.\n", status
);
3383 status
= CUPS_BACKEND_FAILED
;
3385 else if (WIFSIGNALED(status
))
3387 fprintf(stderr
, "DEBUG: Child crashed on signal %d.\n", status
);
3388 status
= CUPS_BACKEND_STOP
;
3390 else if (WIFEXITED(status
))
3392 status
= WEXITSTATUS(status
);
3393 fprintf(stderr
, "DEBUG: Child exited with status %d.\n", status
);
3396 xpc_release(response
);
3399 _cupsLangPrintFilter(stderr
, "ERROR",
3400 _("Unable to get backend exit status."));
3406 xpc_connection_suspend(conn
);
3407 xpc_connection_cancel(conn
);
3413 #endif /* HAVE_GSSAPI && HAVE_XPC */
3417 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3421 sigterm_handler(int sig
) /* I - Signal */
3423 (void)sig
; /* remove compiler warnings... */
3425 write(2, "DEBUG: Got SIGTERM.\n", 20);
3427 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3430 kill(child_pid
, sig
);
3433 #endif /* HAVE_GSSAPI && HAVE_XPC */
3438 * Flag that the job should be canceled...
3441 write(2, "DEBUG: job_canceled = 1.\n", 25);
3448 * The scheduler already tried to cancel us once, now just terminate
3449 * after removing our temp file!
3453 unlink(tmpfilename
);
3460 * 'timeout_cb()' - Handle HTTP timeouts.
3463 static int /* O - 1 to continue, 0 to cancel */
3464 timeout_cb(http_t
*http
, /* I - Connection to server (unused) */
3465 void *user_data
) /* I - User data (unused) */
3470 return (!job_canceled
);
3475 * 'update_reasons()' - Update the printer-state-reasons values.
3479 update_reasons(ipp_attribute_t
*attr
, /* I - printer-state-reasons or NULL */
3480 const char *s
) /* I - STATE: string or NULL */
3482 char op
; /* Add (+), remove (-), replace (\0) */
3483 cups_array_t
*new_reasons
; /* New reasons array */
3484 char *reason
, /* Current reason */
3485 add
[2048], /* Reasons added string */
3486 *addptr
, /* Pointer into add string */
3487 rem
[2048], /* Reasons removed string */
3488 *remptr
; /* Pointer into remove string */
3489 const char *addprefix
, /* Current add string prefix */
3490 *remprefix
; /* Current remove string prefix */
3493 fprintf(stderr
, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3494 attr
? attr
->num_values
: 0, attr
? attr
->values
[0].string
.text
: "",
3495 attr
&& attr
->num_values
> 1 ? ",..." : "", s
? s
: "(null)");
3498 * Create an array of new reason keyword strings...
3503 int i
; /* Looping var */
3505 new_reasons
= cupsArrayNew((cups_array_func_t
)strcmp
, NULL
);
3508 for (i
= 0; i
< attr
->num_values
; i
++)
3510 reason
= attr
->values
[i
].string
.text
;
3512 if (strcmp(reason
, "none") &&
3513 strcmp(reason
, "none-report") &&
3514 strcmp(reason
, "paused") &&
3515 strncmp(reason
, "spool-area-full", 15) &&
3516 strcmp(reason
, "com.apple.print.recoverable-warning") &&
3517 strncmp(reason
, "cups-", 5))
3518 cupsArrayAdd(new_reasons
, reason
);
3523 if (*s
== '+' || *s
== '-')
3528 new_reasons
= _cupsArrayNewStrings(s
, ',');
3534 * Compute the changes...
3538 addprefix
= "STATE: +";
3541 remprefix
= "STATE: -";
3544 fprintf(stderr
, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3545 op
? op
: ' ', cupsArrayCount(new_reasons
),
3546 cupsArrayCount(state_reasons
));
3548 _cupsMutexLock(&report_mutex
);
3556 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3558 reason
= (char *)cupsArrayNext(new_reasons
))
3560 if (!cupsArrayFind(state_reasons
, reason
))
3562 if (!strncmp(reason
, "cups-remote-", 12))
3565 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3569 char *temp
; /* Current reason in state_reasons */
3571 cupsArraySave(state_reasons
);
3573 for (temp
= (char *)cupsArrayFirst(state_reasons
);
3575 temp
= (char *)cupsArrayNext(state_reasons
))
3576 if (!strncmp(temp
, "cups-remote-", 12))
3578 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3580 remptr
+= strlen(remptr
);
3583 cupsArrayRemove(state_reasons
, temp
);
3587 cupsArrayRestore(state_reasons
);
3590 cupsArrayAdd(state_reasons
, reason
);
3592 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3594 addptr
+= strlen(addptr
);
3605 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3607 reason
= (char *)cupsArrayNext(new_reasons
))
3609 if (cupsArrayFind(state_reasons
, reason
))
3611 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3613 remptr
+= strlen(remptr
);
3616 cupsArrayRemove(state_reasons
, reason
);
3623 * Replace reasons...
3626 for (reason
= (char *)cupsArrayFirst(state_reasons
);
3628 reason
= (char *)cupsArrayNext(state_reasons
))
3630 if (strncmp(reason
, "cups-", 5) && !cupsArrayFind(new_reasons
, reason
))
3632 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3634 remptr
+= strlen(remptr
);
3637 cupsArrayRemove(state_reasons
, reason
);
3641 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3643 reason
= (char *)cupsArrayNext(new_reasons
))
3645 if (!cupsArrayFind(state_reasons
, reason
))
3647 cupsArrayAdd(state_reasons
, reason
);
3649 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3651 addptr
+= strlen(addptr
);
3657 _cupsMutexUnlock(&report_mutex
);
3660 * Report changes and return...
3663 if (add
[0] && rem
[0])
3664 fprintf(stderr
, "%s\n%s\n", add
, rem
);
3666 fprintf(stderr
, "%s\n", add
);
3668 fprintf(stderr
, "%s\n", rem
);
3672 * End of "$Id: ipp.c 9759 2011-05-11 03:24:33Z mike $".