2 * "$Id: ipp.c 11909 2014-06-09 18:58:16Z msweet $"
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 * Include necessary headers.
22 #include "backend-private.h"
23 #include <cups/array-private.h>
24 #include <sys/types.h>
27 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
29 # define kPMPrintUIToolAgent "com.apple.printuitool.agent"
30 # define kPMStartJob 100
31 # define kPMWaitForJob 101
32 # ifdef HAVE_XPC_PRIVATE_H
33 # include <xpc/private.h>
35 extern void xpc_connection_set_target_uid(xpc_connection_t connection
,
37 # endif /* HAVE_XPC_PRIVATE_H */
38 #endif /* HAVE_GSSAPI && HAVE_XPC */
42 * Bits for job-state-reasons we care about...
45 #define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
46 #define _CUPS_JSR_ACCOUNT_CLOSED 0x02
47 #define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
48 #define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
49 #define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
50 #define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
57 typedef struct _cups_monitor_s
/**** Monitoring data ****/
59 const char *uri
, /* Printer URI */
60 *hostname
, /* Hostname */
62 *resource
; /* Resource path */
63 int port
, /* Port number */
64 version
, /* IPP version */
65 job_id
, /* Job ID for submitted job */
66 job_reasons
, /* Job state reasons bits */
67 get_job_attrs
; /* Support Get-Job-Attributes? */
68 const char *job_name
; /* Job name for submitted job */
69 http_encryption_t encryption
; /* Use encryption? */
70 ipp_jstate_t job_state
; /* Current job state */
71 ipp_pstate_t printer_state
; /* Current printer state */
79 static const char *auth_info_required
;
80 /* New auth-info-required value */
81 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
82 static int child_pid
= 0; /* Child process ID */
83 #endif /* HAVE_GSSAPI && HAVE_XPC */
84 static const char * const jattrs
[] = /* Job attributes we want */
87 "job-impressions-completed",
88 "job-media-sheets-completed",
90 "job-originating-user-name",
94 static int job_canceled
= 0,
97 /* Credentials supplied in URI? */
98 static char username
[256] = "",
99 /* Username for device URI */
101 /* Password for device URI */
102 static const char * const pattrs
[] = /* Printer attributes we want */
105 "compression-supported",
106 #endif /* HAVE_LIBZ */
109 "document-format-supported",
111 "marker-high-levels",
117 "media-col-supported",
118 "multiple-document-handling-supported",
119 "operations-supported",
120 "print-color-mode-supported",
122 "printer-alert-description",
123 "printer-is-accepting-jobs",
125 "printer-state-message",
126 "printer-state-reasons"
128 static const char * const remote_job_states
[] =
129 { /* Remote job state keywords */
130 "+cups-remote-pending",
131 "+cups-remote-pending-held",
132 "+cups-remote-processing",
133 "+cups-remote-stopped",
134 "+cups-remote-canceled",
135 "+cups-remote-aborted",
136 "+cups-remote-completed"
138 static _cups_mutex_t report_mutex
= _CUPS_MUTEX_INITIALIZER
;
139 /* Mutex to control access */
140 static int num_attr_cache
= 0;
141 /* Number of cached attributes */
142 static cups_option_t
*attr_cache
= NULL
;
143 /* Cached attributes */
144 static cups_array_t
*state_reasons
; /* Array of printe-state-reasons keywords */
145 static char tmpfilename
[1024] = "";
146 /* Temporary spool file name */
153 static void cancel_job(http_t
*http
, const char *uri
, int id
,
154 const char *resource
, const char *user
,
156 static ipp_pstate_t
check_printer_state(http_t
*http
, const char *uri
,
157 const char *resource
,
158 const char *user
, int version
);
159 static void *monitor_printer(_cups_monitor_t
*monitor
);
160 static ipp_t
*new_request(ipp_op_t op
, int version
, const char *uri
,
161 const char *user
, const char *title
,
162 int num_options
, cups_option_t
*options
,
163 const char *compression
, int copies
,
164 const char *format
, _ppd_cache_t
*pc
,
166 ipp_attribute_t
*media_col_sup
,
167 ipp_attribute_t
*doc_handling_sup
,
168 ipp_attribute_t
*print_color_mode_sup
);
169 static const char *password_cb(const char *prompt
, http_t
*http
,
170 const char *method
, const char *resource
,
172 static const char *quote_string(const char *s
, char *q
, size_t qsize
);
173 static void report_attr(ipp_attribute_t
*attr
);
174 static void report_printer_state(ipp_t
*ipp
);
175 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
176 static int run_as_user(char *argv
[], uid_t uid
,
177 const char *device_uri
, int fd
);
178 #endif /* HAVE_GSSAPI && HAVE_XPC */
179 static void sigterm_handler(int sig
);
180 static int timeout_cb(http_t
*http
, void *user_data
);
181 static void update_reasons(ipp_attribute_t
*attr
, const char *s
);
185 * 'main()' - Send a file to the printer or server.
189 * printer-uri job-id user title copies options [file]
192 int /* O - Exit status */
193 main(int argc
, /* I - Number of command-line args */
194 char *argv
[]) /* I - Command-line arguments */
196 int i
; /* Looping var */
197 int send_options
; /* Send job options? */
198 int num_options
; /* Number of printer options */
199 cups_option_t
*options
; /* Printer options */
200 const char *device_uri
; /* Device URI */
201 char scheme
[255], /* Scheme in URI */
202 hostname
[1024], /* Hostname */
203 resource
[1024], /* Resource info (printer name) */
204 addrname
[256], /* Address name */
205 *optptr
, /* Pointer to URI options */
206 *name
, /* Name of option */
207 *value
, /* Value of option */
208 sep
; /* Separator character */
209 int password_tries
= 0; /* Password tries */
210 http_addrlist_t
*addrlist
; /* Address of printer */
211 int snmp_enabled
= 1; /* Is SNMP enabled? */
212 int snmp_fd
, /* SNMP socket */
213 start_count
, /* Page count via SNMP at start */
214 page_count
, /* Page count via SNMP */
215 have_supplies
; /* Printer supports supply levels? */
216 int num_files
; /* Number of files to print */
217 char **files
, /* Files to print */
218 *compatfile
= NULL
; /* Compatibility filename */
219 off_t compatsize
= 0; /* Size of compatibility file */
220 int port
; /* Port number (not used) */
221 char portname
[255]; /* Port name */
222 char uri
[HTTP_MAX_URI
]; /* Updated URI without user/pass */
223 char print_job_name
[1024]; /* Update job-name for Print-Job */
224 http_status_t http_status
; /* Status of HTTP request */
225 ipp_status_t ipp_status
; /* Status of IPP request */
226 http_t
*http
; /* HTTP connection */
227 ipp_t
*request
, /* IPP request */
228 *response
, /* IPP response */
229 *supported
; /* get-printer-attributes response */
230 time_t start_time
; /* Time of first connect */
231 int contimeout
; /* Connection timeout */
232 int delay
, /* Delay for retries */
233 prev_delay
; /* Previous delay */
234 const char *compression
; /* Compression mode */
235 int waitjob
, /* Wait for job complete? */
236 waitjob_tries
= 0, /* Number of times we've waited */
237 waitprinter
; /* Wait for printer ready? */
238 _cups_monitor_t monitor
; /* Monitoring data */
239 ipp_attribute_t
*job_id_attr
; /* job-id attribute */
240 int job_id
; /* job-id value */
241 ipp_attribute_t
*job_sheets
; /* job-media-sheets-completed */
242 ipp_attribute_t
*job_state
; /* job-state */
244 ipp_attribute_t
*compression_sup
; /* compression-supported */
245 #endif /* HAVE_LIBZ */
246 ipp_attribute_t
*copies_sup
; /* copies-supported */
247 ipp_attribute_t
*cups_version
; /* cups-version */
248 ipp_attribute_t
*format_sup
; /* document-format-supported */
249 ipp_attribute_t
*job_auth
; /* job-authorization-uri */
250 ipp_attribute_t
*media_col_sup
; /* media-col-supported */
251 ipp_attribute_t
*operations_sup
; /* operations-supported */
252 ipp_attribute_t
*doc_handling_sup
; /* multiple-document-handling-supported */
253 ipp_attribute_t
*printer_state
; /* printer-state attribute */
254 ipp_attribute_t
*printer_accepting
; /* printer-is-accepting-jobs */
255 ipp_attribute_t
*print_color_mode_sup
;/* Does printer support print-color-mode? */
256 int create_job
= 0, /* Does printer support Create-Job? */
257 get_job_attrs
= 0, /* Does printer support Get-Job-Attributes? */
258 send_document
= 0, /* Does printer support Send-Document? */
259 validate_job
= 0, /* Does printer support Validate-Job? */
260 copies
, /* Number of copies for job */
261 copies_remaining
; /* Number of copies remaining */
262 const char *content_type
, /* CONTENT_TYPE environment variable */
263 *final_content_type
, /* FINAL_CONTENT_TYPE environment var */
264 *document_format
; /* document-format value */
265 int fd
; /* File descriptor */
266 off_t bytes
= 0; /* Bytes copied */
267 char buffer
[16384]; /* Copy buffer */
268 #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
269 struct sigaction action
; /* Actions for POSIX signals */
270 #endif /* HAVE_SIGACTION && !HAVE_SIGSET */
271 int version
; /* IPP version */
272 ppd_file_t
*ppd
= NULL
; /* PPD file */
273 _ppd_cache_t
*pc
= NULL
; /* PPD cache and mapping data */
274 fd_set input
; /* Input set for select() */
278 * Make sure status messages are not buffered...
281 setbuf(stderr
, NULL
);
284 * Ignore SIGPIPE and catch SIGTERM signals...
288 sigset(SIGPIPE
, SIG_IGN
);
289 sigset(SIGTERM
, sigterm_handler
);
290 #elif defined(HAVE_SIGACTION)
291 memset(&action
, 0, sizeof(action
));
292 action
.sa_handler
= SIG_IGN
;
293 sigaction(SIGPIPE
, &action
, NULL
);
295 sigemptyset(&action
.sa_mask
);
296 sigaddset(&action
.sa_mask
, SIGTERM
);
297 action
.sa_handler
= sigterm_handler
;
298 sigaction(SIGTERM
, &action
, NULL
);
300 signal(SIGPIPE
, SIG_IGN
);
301 signal(SIGTERM
, sigterm_handler
);
302 #endif /* HAVE_SIGSET */
305 * Check command-line...
312 if ((s
= strrchr(argv
[0], '/')) != NULL
)
317 printf("network %s \"Unknown\" \"%s (%s)\"\n",
318 s
, _cupsLangString(cupsLangDefault(),
319 _("Internet Printing Protocol")), s
);
320 return (CUPS_BACKEND_OK
);
324 _cupsLangPrintf(stderr
,
325 _("Usage: %s job-id user title copies options [file]"),
327 return (CUPS_BACKEND_STOP
);
331 * Get the device URI...
334 while ((device_uri
= cupsBackendDeviceURI(argv
)) == NULL
)
336 _cupsLangPrintFilter(stderr
, "INFO", _("Unable to locate printer."));
339 if (getenv("CLASS") != NULL
)
340 return (CUPS_BACKEND_FAILED
);
343 if ((auth_info_required
= getenv("AUTH_INFO_REQUIRED")) == NULL
)
344 auth_info_required
= "none";
346 state_reasons
= _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
350 * For Kerberos, become the printing user (if we can) to get the credentials
354 if (!getuid() && (value
= getenv("AUTH_UID")) != NULL
&&
355 !getenv("AUTH_PASSWORD"))
357 uid_t uid
= (uid_t
)atoi(value
);
364 return (run_as_user(argv
, uid
, device_uri
, 0));
367 int status
= 0; /* Exit status */
369 for (i
= 6; i
< argc
&& !status
&& !job_canceled
; i
++)
371 if ((fd
= open(argv
[i
], O_RDONLY
)) >= 0)
373 status
= run_as_user(argv
, uid
, device_uri
, fd
);
378 _cupsLangPrintError("ERROR", _("Unable to open print file"));
379 status
= CUPS_BACKEND_FAILED
;
387 # else /* No XPC, just try to run as the user ID */
390 # endif /* HAVE_XPC */
392 #endif /* HAVE_GSSAPI */
395 * Get the (final) content type...
398 if ((content_type
= getenv("CONTENT_TYPE")) == NULL
)
399 content_type
= "application/octet-stream";
401 if ((final_content_type
= getenv("FINAL_CONTENT_TYPE")) == NULL
)
403 final_content_type
= content_type
;
405 if (!strncmp(final_content_type
, "printer/", 8))
406 final_content_type
= "application/vnd.cups-raw";
410 * Extract the hostname and printer name from the URI...
413 httpSeparateURI(HTTP_URI_CODING_ALL
, device_uri
, scheme
, sizeof(scheme
),
414 username
, sizeof(username
), hostname
, sizeof(hostname
), &port
,
415 resource
, sizeof(resource
));
418 port
= IPP_PORT
; /* Default to port 631 */
420 if (!strcmp(scheme
, "https") || !strcmp(scheme
, "ipps"))
421 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
423 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
426 * See if there are any options...
433 contimeout
= 7 * 24 * 60 * 60;
435 if ((optptr
= strchr(resource
, '?')) != NULL
)
438 * Yup, terminate the device name string and move to the first
439 * character of the optptr...
445 * Then parse the optptr...
456 while (*optptr
&& *optptr
!= '=' && *optptr
!= '+' && *optptr
!= '&')
459 if ((sep
= *optptr
) != '\0')
470 while (*optptr
&& *optptr
!= '+' && *optptr
!= '&')
480 * Process the option...
483 if (!_cups_strcasecmp(name
, "waitjob"))
486 * Wait for job completion?
489 waitjob
= !_cups_strcasecmp(value
, "on") ||
490 !_cups_strcasecmp(value
, "yes") ||
491 !_cups_strcasecmp(value
, "true");
493 else if (!_cups_strcasecmp(name
, "waitprinter"))
496 * Wait for printer idle?
499 waitprinter
= !_cups_strcasecmp(value
, "on") ||
500 !_cups_strcasecmp(value
, "yes") ||
501 !_cups_strcasecmp(value
, "true");
503 else if (!_cups_strcasecmp(name
, "encryption"))
506 * Enable/disable encryption?
509 if (!_cups_strcasecmp(value
, "always"))
510 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
511 else if (!_cups_strcasecmp(value
, "required"))
512 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED
);
513 else if (!_cups_strcasecmp(value
, "never"))
514 cupsSetEncryption(HTTP_ENCRYPT_NEVER
);
515 else if (!_cups_strcasecmp(value
, "ifrequested"))
516 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
519 _cupsLangPrintFilter(stderr
, "ERROR",
520 _("Unknown encryption option value: \"%s\"."),
524 else if (!_cups_strcasecmp(name
, "snmp"))
527 * Enable/disable SNMP stuff...
530 snmp_enabled
= !value
[0] || !_cups_strcasecmp(value
, "on") ||
531 !_cups_strcasecmp(value
, "yes") ||
532 !_cups_strcasecmp(value
, "true");
534 else if (!_cups_strcasecmp(name
, "version"))
536 if (!strcmp(value
, "1.0"))
538 else if (!strcmp(value
, "1.1"))
540 else if (!strcmp(value
, "2.0"))
542 else if (!strcmp(value
, "2.1"))
544 else if (!strcmp(value
, "2.2"))
548 _cupsLangPrintFilter(stderr
, "ERROR",
549 _("Unknown version option value: \"%s\"."),
554 else if (!_cups_strcasecmp(name
, "compression"))
556 if (!_cups_strcasecmp(value
, "true") || !_cups_strcasecmp(value
, "yes") ||
557 !_cups_strcasecmp(value
, "on") || !_cups_strcasecmp(value
, "gzip"))
558 compression
= "gzip";
559 else if (!_cups_strcasecmp(value
, "deflate"))
560 compression
= "deflate";
561 else if (!_cups_strcasecmp(value
, "false") ||
562 !_cups_strcasecmp(value
, "no") ||
563 !_cups_strcasecmp(value
, "off") ||
564 !_cups_strcasecmp(value
, "none"))
565 compression
= "none";
567 #endif /* HAVE_LIBZ */
568 else if (!_cups_strcasecmp(name
, "contimeout"))
571 * Set the connection timeout...
575 contimeout
= atoi(value
);
583 _cupsLangPrintFilter(stderr
, "ERROR",
584 _("Unknown option \"%s\" with value \"%s\"."),
591 * If we have 7 arguments, print the file named on the command-line.
592 * Otherwise, copy stdin to a temporary file and print the temporary
600 send_options
= !_cups_strcasecmp(final_content_type
, "application/pdf") ||
601 !_cups_strcasecmp(final_content_type
, "application/vnd.cups-pdf") ||
602 !_cups_strncasecmp(final_content_type
, "image/", 6);
604 fputs("DEBUG: Sending stdin for job...\n", stderr
);
609 * Point to the files on the command-line...
612 num_files
= argc
- 6;
616 fprintf(stderr
, "DEBUG: %d files to send in job...\n", num_files
);
620 * Set the authentication info, if any...
623 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
628 * Use authentication information in the device URI...
631 if ((password
= strchr(username
, ':')) != NULL
)
634 cupsSetUser(username
);
640 * Try loading authentication information from the environment.
643 const char *ptr
= getenv("AUTH_USERNAME");
647 strlcpy(username
, ptr
, sizeof(username
));
651 password
= getenv("AUTH_PASSWORD");
655 * Try finding the remote server...
658 start_time
= time(NULL
);
660 sprintf(portname
, "%d", port
);
662 update_reasons(NULL
, "+connecting-to-device");
663 fprintf(stderr
, "DEBUG: Looking up \"%s\"...\n", hostname
);
665 while ((addrlist
= httpAddrGetList(hostname
, AF_UNSPEC
, portname
)) == NULL
)
667 _cupsLangPrintFilter(stderr
, "INFO",
668 _("Unable to locate printer \"%s\"."), hostname
);
671 if (getenv("CLASS") != NULL
)
673 update_reasons(NULL
, "-connecting-to-device");
674 return (CUPS_BACKEND_STOP
);
678 return (CUPS_BACKEND_OK
);
681 http
= httpConnect2(hostname
, port
, addrlist
, AF_UNSPEC
, cupsEncryption(), 1,
683 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
686 * See if the printer supports SNMP...
690 snmp_fd
= _cupsSNMPOpen(addrlist
->addr
.addr
.sa_family
);
695 have_supplies
= !backendSNMPSupplies(snmp_fd
, &(addrlist
->addr
),
698 have_supplies
= start_count
= 0;
701 * Wait for data from the filter...
706 if (!backendWaitLoop(snmp_fd
, &(addrlist
->addr
), 0, backendNetworkSideCB
))
707 return (CUPS_BACKEND_OK
);
708 else if ((bytes
= read(0, buffer
, sizeof(buffer
))) <= 0)
709 return (CUPS_BACKEND_OK
);
713 * Try connecting to the remote server...
716 delay
= _cupsNextDelay(0, &prev_delay
);
720 fprintf(stderr
, "DEBUG: Connecting to %s:%d\n", hostname
, port
);
721 _cupsLangPrintFilter(stderr
, "INFO", _("Connecting to printer."));
723 if (httpReconnect(http
))
725 int error
= errno
; /* Connection error */
727 if (http
->status
== HTTP_PKI_ERROR
)
728 update_reasons(NULL
, "+cups-certificate-error");
733 if (getenv("CLASS") != NULL
)
736 * If the CLASS environment variable is set, the job was submitted
737 * to a class and not to a specific queue. In this case, we want
738 * to abort immediately so that the job can be requeued on the next
739 * available printer in the class.
742 _cupsLangPrintFilter(stderr
, "INFO",
743 _("Unable to contact printer, queuing on next "
744 "printer in class."));
747 * Sleep 5 seconds to keep the job from requeuing too rapidly...
752 update_reasons(NULL
, "-connecting-to-device");
754 return (CUPS_BACKEND_FAILED
);
757 fprintf(stderr
, "DEBUG: Connection error: %s\n", strerror(errno
));
759 if (errno
== ECONNREFUSED
|| errno
== EHOSTDOWN
||
760 errno
== EHOSTUNREACH
)
762 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
764 _cupsLangPrintFilter(stderr
, "ERROR",
765 _("The printer is not responding."));
766 update_reasons(NULL
, "-connecting-to-device");
767 return (CUPS_BACKEND_FAILED
);
773 _cupsLangPrintFilter(stderr
, "WARNING",
774 _("The printer may not exist or "
775 "is unavailable at this time."));
779 _cupsLangPrintFilter(stderr
, "WARNING",
780 _("The printer is unreachable at this "
786 _cupsLangPrintFilter(stderr
, "WARNING",
787 _("The printer is in use."));
793 delay
= _cupsNextDelay(delay
, &prev_delay
);
797 _cupsLangPrintFilter(stderr
, "ERROR",
798 _("The printer is not responding."));
806 update_reasons(NULL
, "-cups-certificate-error");
808 while (http
->fd
< 0);
811 return (CUPS_BACKEND_OK
);
813 return (CUPS_BACKEND_FAILED
);
815 update_reasons(NULL
, "-connecting-to-device");
816 _cupsLangPrintFilter(stderr
, "INFO", _("Connected to printer."));
818 fprintf(stderr
, "DEBUG: Connected to %s:%d...\n",
819 httpAddrString(http
->hostaddr
, addrname
, sizeof(addrname
)),
820 httpAddrPort(http
->hostaddr
));
823 * Build a URI for the printer and fill the standard IPP attributes for
824 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
825 * might contain username:password information...
828 httpAssembleURI(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), scheme
, NULL
, hostname
,
832 * First validate the destination and see if the device supports multiple
837 compression_sup
= NULL
;
838 #endif /* HAVE_LIBZ */
842 media_col_sup
= NULL
;
844 operations_sup
= NULL
;
845 doc_handling_sup
= NULL
;
850 * Check for side-channel requests...
853 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
856 * Build the IPP request...
859 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
860 request
->request
.op
.version
[0] = version
/ 10;
861 request
->request
.op
.version
[1] = version
% 10;
863 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
866 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
867 "requested-attributes", sizeof(pattrs
) / sizeof(pattrs
[0]),
874 fputs("DEBUG: Getting supported attributes...\n", stderr
);
876 if (http
->version
< HTTP_1_1
)
878 fprintf(stderr
, "DEBUG: Printer responded with HTTP version %d.%d.\n",
879 http
->version
/ 100, http
->version
% 100);
880 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
881 "cups-ipp-wrong-http-version");
884 supported
= cupsDoRequest(http
, request
, resource
);
885 ipp_status
= cupsLastError();
887 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
888 ippErrorString(ipp_status
), cupsLastErrorString());
890 if (ipp_status
<= IPP_OK_CONFLICT
)
894 fprintf(stderr
, "DEBUG: Get-Printer-Attributes returned %s.\n",
895 ippErrorString(ipp_status
));
897 if (ipp_status
== IPP_PRINTER_BUSY
||
898 ipp_status
== IPP_SERVICE_UNAVAILABLE
)
900 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
902 _cupsLangPrintFilter(stderr
, "ERROR",
903 _("The printer is not responding."));
904 return (CUPS_BACKEND_FAILED
);
907 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
909 report_printer_state(supported
);
913 delay
= _cupsNextDelay(delay
, &prev_delay
);
915 else if ((ipp_status
== IPP_BAD_REQUEST
||
916 ipp_status
== IPP_VERSION_NOT_SUPPORTED
) && version
> 10)
919 * Switch to IPP/1.1 or IPP/1.0...
924 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
926 "DEBUG: The printer does not support IPP/%d.%d, trying "
927 "IPP/1.1.\n", version
/ 10, version
% 10);
932 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
934 "DEBUG: The printer does not support IPP/%d.%d, trying "
935 "IPP/1.0.\n", version
/ 10, version
% 10);
941 else if (ipp_status
== IPP_NOT_FOUND
)
943 _cupsLangPrintFilter(stderr
, "ERROR",
944 _("The printer configuration is incorrect or the "
945 "printer no longer exists."));
947 ippDelete(supported
);
949 return (CUPS_BACKEND_STOP
);
951 else if (ipp_status
== IPP_FORBIDDEN
||
952 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
954 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
955 /* WWW-Authenticate field value */
957 if (!strncmp(www_auth
, "Negotiate", 9))
958 auth_info_required
= "negotiate";
959 else if (www_auth
[0])
960 auth_info_required
= "username,password";
962 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
963 return (CUPS_BACKEND_AUTH_REQUIRED
);
965 else if (ipp_status
!= IPP_NOT_AUTHORIZED
)
967 _cupsLangPrintFilter(stderr
, "ERROR",
968 _("Unable to get printer status."));
974 ippDelete(supported
);
979 if (!getenv("CLASS"))
982 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
983 * "spool-area-full" keyword...
988 if ((printer_accepting
= ippFindAttribute(supported
,
989 "printer-is-accepting-jobs",
990 IPP_TAG_BOOLEAN
)) != NULL
&&
991 !printer_accepting
->values
[0].boolean
)
993 else if (!printer_accepting
)
994 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
995 "cups-ipp-missing-printer-is-accepting-jobs");
997 if ((printer_state
= ippFindAttribute(supported
,
998 "printer-state-reasons",
999 IPP_TAG_KEYWORD
)) == NULL
)
1001 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1002 "cups-ipp-missing-printer-state-reasons");
1006 for (i
= 0; i
< printer_state
->num_values
; i
++)
1008 if (!strcmp(printer_state
->values
[0].string
.text
,
1009 "spool-area-full") ||
1010 !strncmp(printer_state
->values
[0].string
.text
, "spool-area-full-",
1021 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1023 report_printer_state(supported
);
1027 delay
= _cupsNextDelay(delay
, &prev_delay
);
1029 ippDelete(supported
);
1031 ipp_status
= IPP_STATUS_ERROR_BUSY
;
1037 * Check for supported attributes...
1041 if ((compression_sup
= ippFindAttribute(supported
, "compression-supported",
1042 IPP_TAG_KEYWORD
)) != NULL
)
1045 * Check whether the requested compression is supported and/or default to
1046 * compression if supported...
1049 if (compression
&& !ippContainsString(compression_sup
, compression
))
1051 fprintf(stderr
, "DEBUG: Printer does not support the requested "
1052 "compression value \"%s\".\n", compression
);
1055 else if (!compression
)
1057 if (ippContainsString(compression_sup
, "gzip"))
1058 compression
= "gzip";
1059 else if (ippContainsString(compression_sup
, "deflate"))
1060 compression
= "deflate";
1063 fprintf(stderr
, "DEBUG: Automatically using \"%s\" compression.\n",
1067 #endif /* HAVE_LIBZ */
1069 if ((copies_sup
= ippFindAttribute(supported
, "copies-supported",
1070 IPP_TAG_RANGE
)) != NULL
)
1073 * Has the "copies-supported" attribute - does it have an upper
1077 fprintf(stderr
, "DEBUG: copies-supported=%d-%d\n",
1078 copies_sup
->values
[0].range
.lower
,
1079 copies_sup
->values
[0].range
.upper
);
1081 if (copies_sup
->values
[0].range
.upper
<= 1)
1082 copies_sup
= NULL
; /* No */
1085 cups_version
= ippFindAttribute(supported
, "cups-version", IPP_TAG_TEXT
);
1087 if ((format_sup
= ippFindAttribute(supported
, "document-format-supported",
1088 IPP_TAG_MIMETYPE
)) != NULL
)
1090 fprintf(stderr
, "DEBUG: document-format-supported (%d values)\n",
1091 format_sup
->num_values
);
1092 for (i
= 0; i
< format_sup
->num_values
; i
++)
1093 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1094 format_sup
->values
[i
].string
.text
);
1097 if ((media_col_sup
= ippFindAttribute(supported
, "media-col-supported",
1098 IPP_TAG_KEYWORD
)) != NULL
)
1100 fprintf(stderr
, "DEBUG: media-col-supported (%d values)\n",
1101 media_col_sup
->num_values
);
1102 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
1103 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1104 media_col_sup
->values
[i
].string
.text
);
1107 print_color_mode_sup
= ippFindAttribute(supported
, "print-color-mode-supported", IPP_TAG_KEYWORD
);
1109 if ((operations_sup
= ippFindAttribute(supported
, "operations-supported",
1110 IPP_TAG_ENUM
)) != NULL
)
1112 fprintf(stderr
, "DEBUG: operations-supported (%d values)\n",
1113 operations_sup
->num_values
);
1114 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1115 fprintf(stderr
, "DEBUG: [%d] = %s\n", i
,
1116 ippOpString(operations_sup
->values
[i
].integer
));
1118 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1119 if (operations_sup
->values
[i
].integer
== IPP_PRINT_JOB
)
1122 if (i
>= operations_sup
->num_values
)
1123 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1124 "cups-ipp-missing-print-job");
1126 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1127 if (operations_sup
->values
[i
].integer
== IPP_CANCEL_JOB
)
1130 if (i
>= operations_sup
->num_values
)
1131 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1132 "cups-ipp-missing-cancel-job");
1134 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1135 if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1138 if (i
>= operations_sup
->num_values
)
1139 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1140 "cups-ipp-missing-get-job-attributes");
1142 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1143 if (operations_sup
->values
[i
].integer
== IPP_GET_PRINTER_ATTRIBUTES
)
1146 if (i
>= operations_sup
->num_values
)
1147 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1148 "cups-ipp-missing-get-printer-attributes");
1150 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1152 if (operations_sup
->values
[i
].integer
== IPP_VALIDATE_JOB
)
1154 else if (operations_sup
->values
[i
].integer
== IPP_CREATE_JOB
)
1156 else if (operations_sup
->values
[i
].integer
== IPP_SEND_DOCUMENT
)
1158 else if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1162 if (create_job
&& !send_document
)
1164 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1168 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1169 "cups-ipp-missing-send-document");
1173 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1174 "cups-ipp-missing-validate-job");
1177 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1178 "cups-ipp-missing-operations-supported");
1180 doc_handling_sup
= ippFindAttribute(supported
,
1181 "multiple-document-handling-supported",
1184 report_printer_state(supported
);
1186 while (!job_canceled
&& ipp_status
> IPP_OK_CONFLICT
);
1189 return (CUPS_BACKEND_OK
);
1192 * See if the printer is accepting jobs and is not stopped; if either
1193 * condition is true and we are printing to a class, requeue the job...
1196 if (getenv("CLASS") != NULL
)
1198 printer_state
= ippFindAttribute(supported
, "printer-state",
1200 printer_accepting
= ippFindAttribute(supported
, "printer-is-accepting-jobs",
1203 if (printer_state
== NULL
||
1204 (printer_state
->values
[0].integer
> IPP_PRINTER_PROCESSING
&&
1206 printer_accepting
== NULL
||
1207 !printer_accepting
->values
[0].boolean
)
1210 * If the CLASS environment variable is set, the job was submitted
1211 * to a class and not to a specific queue. In this case, we want
1212 * to abort immediately so that the job can be requeued on the next
1213 * available printer in the class.
1216 _cupsLangPrintFilter(stderr
, "INFO",
1217 _("Unable to contact printer, queuing on next "
1218 "printer in class."));
1220 ippDelete(supported
);
1224 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1229 return (CUPS_BACKEND_FAILED
);
1234 * See if the printer supports multiple copies...
1237 copies
= atoi(argv
[4]);
1239 if (copies_sup
|| argc
< 7)
1240 copies_remaining
= 1;
1242 copies_remaining
= copies
;
1245 * Prepare remaining printing options...
1252 num_options
= cupsParseOptions(argv
[5], 0, &options
);
1254 if (!cups_version
&& media_col_sup
)
1257 * Load the PPD file and generate PWG attribute mapping information...
1260 ppd
= ppdOpenFile(getenv("PPD"));
1261 pc
= _ppdCacheCreateWithPPD(ppd
);
1263 ppdMarkDefaults(ppd
);
1264 cupsMarkOptions(ppd
, num_options
, options
);
1270 document_format
= NULL
;
1272 if (format_sup
!= NULL
)
1274 for (i
= 0; i
< format_sup
->num_values
; i
++)
1275 if (!_cups_strcasecmp(final_content_type
,
1276 format_sup
->values
[i
].string
.text
))
1278 document_format
= final_content_type
;
1282 if (!document_format
)
1284 for (i
= 0; i
< format_sup
->num_values
; i
++)
1285 if (!_cups_strcasecmp("application/octet-stream",
1286 format_sup
->values
[i
].string
.text
))
1288 document_format
= "application/octet-stream";
1294 fprintf(stderr
, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1295 final_content_type
, document_format
? document_format
: "(null)");
1298 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1299 * to a temporary file so that we can do a HTTP/1.0 submission...
1301 * (I hate compatibility hacks!)
1304 if (http
->version
< HTTP_1_1
&& num_files
== 0)
1306 if ((fd
= cupsTempFd(tmpfilename
, sizeof(tmpfilename
))) < 0)
1308 perror("DEBUG: Unable to create temporary file");
1309 return (CUPS_BACKEND_FAILED
);
1312 _cupsLangPrintFilter(stderr
, "INFO", _("Copying print data."));
1314 if ((compatsize
= write(fd
, buffer
, bytes
)) < 0)
1316 perror("DEBUG: Unable to write temporary file");
1317 return (CUPS_BACKEND_FAILED
);
1320 if ((bytes
= backendRunLoop(-1, fd
, snmp_fd
, &(addrlist
->addr
), 0, 0,
1321 backendNetworkSideCB
)) < 0)
1322 return (CUPS_BACKEND_FAILED
);
1324 compatsize
+= bytes
;
1328 compatfile
= tmpfilename
;
1329 files
= &compatfile
;
1332 else if (http
->version
< HTTP_1_1
&& num_files
== 1)
1334 struct stat fileinfo
; /* File information */
1336 if (!stat(files
[0], &fileinfo
))
1337 compatsize
= fileinfo
.st_size
;
1341 * If the printer only claims to support IPP/1.0, or if the user specifically
1342 * included version=1.0 in the URI, then do not try to use Create-Job or
1343 * Send-Document. This is another dreaded compatibility hack, but
1344 * unfortunately there are enough broken printers out there that we need
1349 create_job
= send_document
= 0;
1352 * Start monitoring the printer in the background...
1356 monitor
.hostname
= hostname
;
1357 monitor
.user
= argv
[2];
1358 monitor
.resource
= resource
;
1359 monitor
.port
= port
;
1360 monitor
.version
= version
;
1362 monitor
.get_job_attrs
= get_job_attrs
;
1363 monitor
.encryption
= cupsEncryption();
1364 monitor
.job_state
= IPP_JOB_PENDING
;
1365 monitor
.printer_state
= IPP_PRINTER_IDLE
;
1369 monitor
.job_name
= argv
[3];
1373 snprintf(print_job_name
, sizeof(print_job_name
), "%s - %s", argv
[1],
1375 monitor
.job_name
= print_job_name
;
1378 _cupsThreadCreate((_cups_thread_func_t
)monitor_printer
, &monitor
);
1381 * Validate access to the printer...
1384 while (!job_canceled
&& validate_job
)
1386 request
= new_request(IPP_VALIDATE_JOB
, version
, uri
, argv
[2],
1387 monitor
.job_name
, num_options
, options
, compression
,
1388 copies_sup
? copies
: 1, document_format
, pc
, ppd
,
1389 media_col_sup
, doc_handling_sup
, print_color_mode_sup
);
1391 response
= cupsDoRequest(http
, request
, resource
);
1393 ipp_status
= cupsLastError();
1395 fprintf(stderr
, "DEBUG: Validate-Job: %s (%s)\n",
1396 ippErrorString(ipp_status
), cupsLastErrorString());
1398 if ((job_auth
= ippFindAttribute(response
, "job-authorization-uri",
1399 IPP_TAG_URI
)) != NULL
)
1400 num_options
= cupsAddOption("job-authorization-uri",
1401 ippGetString(job_auth
, 0, NULL
), num_options
,
1404 ippDelete(response
);
1409 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1410 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1412 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1415 else if (ipp_status
== IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED
||
1416 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
1417 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1418 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1419 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1420 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1422 else if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1423 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1425 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1426 /* WWW-Authenticate field value */
1428 if (!strncmp(www_auth
, "Negotiate", 9))
1429 auth_info_required
= "negotiate";
1430 else if (www_auth
[0])
1431 auth_info_required
= "username,password";
1435 else if (ipp_status
== IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED
)
1438 * This is all too common...
1441 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1442 "cups-ipp-missing-validate-job");
1445 else if (ipp_status
< IPP_REDIRECTION_OTHER_SITE
||
1446 ipp_status
== IPP_BAD_REQUEST
)
1451 * Then issue the print-job request...
1456 while (!job_canceled
&& copies_remaining
> 0)
1459 * Check for side-channel requests...
1462 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1465 * Build the IPP job creation request...
1471 request
= new_request((num_files
> 1 || create_job
) ? IPP_CREATE_JOB
:
1473 version
, uri
, argv
[2], monitor
.job_name
, num_options
,
1474 options
, compression
, copies_sup
? copies
: 1,
1475 document_format
, pc
, ppd
, media_col_sup
,
1476 doc_handling_sup
, print_color_mode_sup
);
1482 if (num_files
> 1 || create_job
)
1483 response
= cupsDoRequest(http
, request
, resource
);
1486 size_t length
= 0; /* Length of request */
1490 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr
);
1491 length
= ippLength(request
) + (size_t)compatsize
;
1494 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr
);
1496 http_status
= cupsSendRequest(http
, request
, resource
, length
);
1497 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1499 if (compression
&& strcmp(compression
, "none"))
1500 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1504 if ((fd
= open(files
[0], O_RDONLY
)) < 0)
1506 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1507 return (CUPS_BACKEND_FAILED
);
1513 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1516 while (http_status
== HTTP_CONTINUE
&&
1517 (!job_canceled
|| compatsize
> 0))
1520 * Check for side-channel requests and more print data...
1525 FD_SET(snmp_fd
, &input
);
1527 while (select(fd
> snmp_fd
? fd
+ 1 : snmp_fd
+ 1, &input
, NULL
, NULL
,
1528 NULL
) <= 0 && !job_canceled
);
1530 if (FD_ISSET(snmp_fd
, &input
))
1531 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1533 if (FD_ISSET(fd
, &input
))
1535 if ((bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1537 fprintf(stderr
, "DEBUG: Read %d bytes...\n", (int)bytes
);
1539 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1543 else if (bytes
== 0 || (errno
!= EINTR
&& errno
!= EAGAIN
))
1548 if (http_status
== HTTP_ERROR
)
1549 fprintf(stderr
, "DEBUG: Error writing document data for "
1550 "Print-Job: %s\n", strerror(httpError(http
)));
1556 response
= cupsGetResponse(http
, resource
);
1560 ipp_status
= cupsLastError();
1562 fprintf(stderr
, "DEBUG: %s: %s (%s)\n",
1563 (num_files
> 1 || create_job
) ? "Create-Job" : "Print-Job",
1564 ippErrorString(ipp_status
), cupsLastErrorString());
1566 if (ipp_status
> IPP_OK_CONFLICT
)
1573 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1574 ipp_status
== IPP_STATUS_ERROR_NOT_POSSIBLE
||
1575 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1577 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1583 * We can't re-submit when we have no files to print, so exit
1584 * immediately with the right status code...
1590 else if (ipp_status
== IPP_STATUS_ERROR_JOB_CANCELED
||
1591 ipp_status
== IPP_STATUS_ERROR_NOT_AUTHORIZED
||
1592 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
1593 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1594 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1595 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1596 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1601 * Update auth-info-required as needed...
1604 _cupsLangPrintFilter(stderr
, "ERROR",
1605 _("Print job was not accepted."));
1607 if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1608 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1610 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1611 /* WWW-Authenticate field value */
1613 if (!strncmp(www_auth
, "Negotiate", 9))
1614 auth_info_required
= "negotiate";
1615 else if (www_auth
[0])
1616 auth_info_required
= "username,password";
1618 else if (ipp_status
== IPP_REQUEST_VALUE
)
1621 * Print file is too large, abort this job...
1632 * We can't re-submit when we have no files to print, so exit
1633 * immediately with the right status code...
1640 else if ((job_id_attr
= ippFindAttribute(response
, "job-id",
1641 IPP_TAG_INTEGER
)) == NULL
)
1643 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr
);
1644 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1645 "cups-ipp-missing-job-id");
1651 monitor
.job_id
= job_id
= job_id_attr
->values
[0].integer
;
1652 fprintf(stderr
, "DEBUG: Print job accepted - job ID %d.\n", job_id
);
1655 ippDelete(response
);
1660 if (job_id
&& (num_files
> 1 || create_job
))
1662 for (i
= 0; num_files
== 0 || i
< num_files
; i
++)
1665 * Check for side-channel requests...
1668 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1671 * Send the next file in the job...
1674 request
= ippNewRequest(IPP_SEND_DOCUMENT
);
1675 request
->request
.op
.version
[0] = version
/ 10;
1676 request
->request
.op
.version
[1] = version
% 10;
1678 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1681 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1685 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1686 "requesting-user-name", NULL
, argv
[2]);
1688 ippAddBoolean(request
, IPP_TAG_OPERATION
, "last-document",
1689 (i
+ 1) >= num_files
);
1691 if (document_format
)
1692 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
1693 "document-format", NULL
, document_format
);
1696 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1697 "compression", NULL
, compression
);
1699 fprintf(stderr
, "DEBUG: Sending file %d using chunking...\n", i
+ 1);
1700 http_status
= cupsSendRequest(http
, request
, resource
, 0);
1701 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1703 if (compression
&& strcmp(compression
, "none"))
1704 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1709 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1713 if ((fd
= open(files
[i
], O_RDONLY
)) < 0)
1715 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1716 return (CUPS_BACKEND_FAILED
);
1725 while (!job_canceled
&& http_status
== HTTP_CONTINUE
&&
1726 (bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1728 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1734 * Check for side-channel requests...
1737 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1745 if (http_status
== HTTP_ERROR
)
1746 fprintf(stderr
, "DEBUG: Error writing document data for "
1747 "Send-Document: %s\n", strerror(httpError(http
)));
1749 ippDelete(cupsGetResponse(http
, resource
));
1752 fprintf(stderr
, "DEBUG: Send-Document: %s (%s)\n",
1753 ippErrorString(cupsLastError()), cupsLastErrorString());
1755 if (cupsLastError() > IPP_OK_CONFLICT
)
1757 ipp_status
= cupsLastError();
1759 _cupsLangPrintFilter(stderr
, "ERROR",
1760 _("Unable to add document to print job."));
1767 if (num_files
== 0 || fd
< 0)
1773 if (ipp_status
<= IPP_OK_CONFLICT
&& argc
> 6)
1775 fprintf(stderr
, "PAGE: 1 %d\n", copies_sup
? atoi(argv
[4]) : 1);
1776 copies_remaining
--;
1778 else if (ipp_status
== IPP_SERVICE_UNAVAILABLE
||
1779 ipp_status
== IPP_NOT_POSSIBLE
||
1780 ipp_status
== IPP_PRINTER_BUSY
)
1785 * Need to reprocess the entire job; if we have a job ID, cancel the
1790 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1796 else if (ipp_status
== IPP_REQUEST_VALUE
||
1797 ipp_status
== IPP_ERROR_JOB_CANCELED
||
1798 ipp_status
== IPP_NOT_AUTHORIZED
||
1799 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1800 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1801 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1802 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
||
1803 ipp_status
== IPP_INTERNAL_ERROR
)
1806 * Print file is too large, job was canceled, we need new
1807 * authentication data, or we had some sort of error...
1812 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED
)
1815 * Server is configured incorrectly; the policy for Create-Job and
1816 * Send-Document has to be the same (auth or no auth, encryption or
1817 * no encryption). Force the queue to stop since printing will never
1821 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1823 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1824 "same authentication and encryption requirements.\n", stderr
);
1826 ipp_status
= IPP_STATUS_ERROR_INTERNAL
;
1829 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1833 else if (ipp_status
== IPP_NOT_FOUND
)
1836 * Printer does not actually implement support for Create-Job/
1837 * Send-Document, so log the conformance issue and stop the printer.
1840 fputs("DEBUG: This printer claims to support Create-Job and "
1841 "Send-Document, but those operations failed.\n", stderr
);
1842 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1843 "compatibility mode.\n", stderr
);
1844 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1845 "cups-ipp-missing-send-document");
1847 ipp_status
= IPP_INTERNAL_ERROR
; /* Force queue to stop */
1852 copies_remaining
--;
1855 * Wait for the job to complete...
1858 if (!job_id
|| !waitjob
|| !get_job_attrs
)
1861 _cupsLangPrintFilter(stderr
, "INFO", _("Waiting for job to complete."));
1863 for (delay
= _cupsNextDelay(0, &prev_delay
); !job_canceled
;)
1866 * Check for side-channel requests...
1869 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1872 * Check printer state...
1875 check_printer_state(http
, uri
, resource
, argv
[2], version
);
1877 if (cupsLastError() <= IPP_OK_CONFLICT
)
1881 * Build an IPP_GET_JOB_ATTRIBUTES request...
1884 request
= ippNewRequest(IPP_GET_JOB_ATTRIBUTES
);
1885 request
->request
.op
.version
[0] = version
/ 10;
1886 request
->request
.op
.version
[1] = version
% 10;
1888 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1891 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1895 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1896 "requesting-user-name", NULL
, argv
[2]);
1898 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1899 "requested-attributes", sizeof(jattrs
) / sizeof(jattrs
[0]),
1906 httpReconnect(http
);
1907 response
= cupsDoRequest(http
, request
, resource
);
1908 ipp_status
= cupsLastError();
1910 if (ipp_status
== IPP_NOT_FOUND
|| ipp_status
== IPP_NOT_POSSIBLE
)
1913 * Job has gone away and/or the server has no job history...
1916 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1917 "cups-ipp-missing-job-history");
1918 ippDelete(response
);
1920 ipp_status
= IPP_OK
;
1924 fprintf(stderr
, "DEBUG: Get-Job-Attributes: %s (%s)\n",
1925 ippErrorString(ipp_status
), cupsLastErrorString());
1927 if (ipp_status
<= IPP_OK_CONFLICT
)
1931 if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1932 ipp_status
!= IPP_PRINTER_BUSY
)
1934 ippDelete(response
);
1935 ipp_status
= IPP_OK
;
1938 else if (ipp_status
== IPP_INTERNAL_ERROR
)
1942 if (waitjob_tries
> 4)
1944 ippDelete(response
);
1945 ipp_status
= IPP_OK
;
1953 if ((job_state
= ippFindAttribute(response
, "job-state",
1954 IPP_TAG_ENUM
)) != NULL
)
1957 * Reflect the remote job state in the local queue...
1961 job_state
->values
[0].integer
>= IPP_JOB_PENDING
&&
1962 job_state
->values
[0].integer
<= IPP_JOB_COMPLETED
)
1963 update_reasons(NULL
,
1964 remote_job_states
[job_state
->values
[0].integer
-
1967 if ((job_sheets
= ippFindAttribute(response
,
1968 "job-media-sheets-completed",
1969 IPP_TAG_INTEGER
)) == NULL
)
1970 job_sheets
= ippFindAttribute(response
,
1971 "job-impressions-completed",
1975 fprintf(stderr
, "PAGE: total %d\n",
1976 job_sheets
->values
[0].integer
);
1979 * Stop polling if the job is finished or pending-held...
1982 if (job_state
->values
[0].integer
> IPP_JOB_STOPPED
)
1984 ippDelete(response
);
1988 else if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1989 ipp_status
!= IPP_NOT_POSSIBLE
&&
1990 ipp_status
!= IPP_PRINTER_BUSY
)
1993 * If the printer does not return a job-state attribute, it does not
1994 * conform to the IPP specification - break out immediately and fail
1998 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1999 "cups-ipp-missing-job-state");
2000 ipp_status
= IPP_INTERNAL_ERROR
;
2005 ippDelete(response
);
2008 * Wait before polling again...
2013 delay
= _cupsNextDelay(delay
, &prev_delay
);
2018 * Cancel the job as needed...
2021 if (job_canceled
> 0 && job_id
> 0)
2022 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
2025 * Check the printer state and report it if necessary...
2028 check_printer_state(http
, uri
, resource
, argv
[2], version
);
2030 if (cupsLastError() <= IPP_OK_CONFLICT
)
2034 * Collect the final page count as needed...
2037 if (have_supplies
&&
2038 !backendSNMPSupplies(snmp_fd
, &(http
->addrlist
->addr
), &page_count
,
2040 page_count
> start_count
)
2041 fprintf(stderr
, "PAGE: total %d\n", page_count
- start_count
);
2045 * See if we used Kerberos at all...
2049 auth_info_required
= "negotiate";
2050 #endif /* HAVE_GSSAPI */
2058 cupsFreeOptions(num_options
, options
);
2059 _ppdCacheDestroy(pc
);
2064 ippDelete(supported
);
2067 * Remove the temporary file(s) if necessary...
2071 unlink(tmpfilename
);
2074 * Return the queue status...
2077 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2078 ipp_status
== IPP_AUTHENTICATION_CANCELED
||
2079 ipp_status
<= IPP_OK_CONFLICT
)
2080 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
2082 if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
)
2083 fputs("JOBSTATE: account-info-needed\n", stderr
);
2084 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
)
2085 fputs("JOBSTATE: account-closed\n", stderr
);
2086 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
)
2087 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2088 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2089 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2091 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2092 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
2093 return (CUPS_BACKEND_AUTH_REQUIRED
);
2094 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
2095 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
2096 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
2097 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2098 return (CUPS_BACKEND_HOLD
);
2099 else if (ipp_status
== IPP_INTERNAL_ERROR
)
2100 return (CUPS_BACKEND_STOP
);
2101 else if (ipp_status
== IPP_CONFLICT
)
2102 return (CUPS_BACKEND_FAILED
);
2103 else if (ipp_status
== IPP_REQUEST_VALUE
||
2104 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
2105 ipp_status
== IPP_DOCUMENT_FORMAT
|| job_canceled
< 0)
2107 if (ipp_status
== IPP_REQUEST_VALUE
)
2108 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job too large."));
2109 else if (ipp_status
== IPP_DOCUMENT_FORMAT
)
2110 _cupsLangPrintFilter(stderr
, "ERROR",
2111 _("Printer cannot print supplied content."));
2112 else if (ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
)
2113 _cupsLangPrintFilter(stderr
, "ERROR",
2114 _("Printer cannot print with supplied options."));
2116 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job canceled at printer."));
2118 return (CUPS_BACKEND_CANCEL
);
2120 else if (ipp_status
> IPP_OK_CONFLICT
&& ipp_status
!= IPP_ERROR_JOB_CANCELED
)
2121 return (CUPS_BACKEND_RETRY_CURRENT
);
2123 return (CUPS_BACKEND_OK
);
2128 * 'cancel_job()' - Cancel a print job.
2132 cancel_job(http_t
*http
, /* I - HTTP connection */
2133 const char *uri
, /* I - printer-uri */
2134 int id
, /* I - job-id */
2135 const char *resource
, /* I - Resource path */
2136 const char *user
, /* I - requesting-user-name */
2137 int version
) /* I - IPP version */
2139 ipp_t
*request
; /* Cancel-Job request */
2142 _cupsLangPrintFilter(stderr
, "INFO", _("Canceling print job."));
2144 request
= ippNewRequest(IPP_CANCEL_JOB
);
2145 request
->request
.op
.version
[0] = version
/ 10;
2146 request
->request
.op
.version
[1] = version
% 10;
2148 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2150 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id", id
);
2152 if (user
&& user
[0])
2153 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2154 "requesting-user-name", NULL
, user
);
2160 ippDelete(cupsDoRequest(http
, request
, resource
));
2162 if (cupsLastError() > IPP_OK_CONFLICT
)
2163 _cupsLangPrintFilter(stderr
, "ERROR", _("Unable to cancel print job."));
2168 * 'check_printer_state()' - Check the printer state.
2171 static ipp_pstate_t
/* O - Current printer-state */
2172 check_printer_state(
2173 http_t
*http
, /* I - HTTP connection */
2174 const char *uri
, /* I - Printer URI */
2175 const char *resource
, /* I - Resource path */
2176 const char *user
, /* I - Username, if any */
2177 int version
) /* I - IPP version */
2179 ipp_t
*request
, /* IPP request */
2180 *response
; /* IPP response */
2181 ipp_attribute_t
*attr
; /* Attribute in response */
2182 ipp_pstate_t printer_state
= IPP_PRINTER_STOPPED
;
2183 /* Current printer-state */
2187 * Send a Get-Printer-Attributes request and log the results...
2190 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
2191 request
->request
.op
.version
[0] = version
/ 10;
2192 request
->request
.op
.version
[1] = version
% 10;
2194 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2197 if (user
&& user
[0])
2198 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2199 "requesting-user-name", NULL
, user
);
2201 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2202 "requested-attributes",
2203 (int)(sizeof(pattrs
) / sizeof(pattrs
[0])), NULL
, pattrs
);
2205 if ((response
= cupsDoRequest(http
, request
, resource
)) != NULL
)
2207 report_printer_state(response
);
2209 if ((attr
= ippFindAttribute(response
, "printer-state",
2210 IPP_TAG_ENUM
)) != NULL
)
2211 printer_state
= (ipp_pstate_t
)attr
->values
[0].integer
;
2213 ippDelete(response
);
2216 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2217 ippErrorString(cupsLastError()), cupsLastErrorString());
2220 * Return the printer-state value...
2223 return (printer_state
);
2228 * 'monitor_printer()' - Monitor the printer state.
2231 static void * /* O - Thread exit code */
2233 _cups_monitor_t
*monitor
) /* I - Monitoring data */
2235 http_t
*http
; /* Connection to printer */
2236 ipp_t
*request
, /* IPP request */
2237 *response
; /* IPP response */
2238 ipp_attribute_t
*attr
; /* Attribute in response */
2239 int delay
, /* Current delay */
2240 prev_delay
; /* Previous delay */
2241 ipp_op_t job_op
; /* Operation to use */
2242 int job_id
; /* Job ID */
2243 const char *job_name
; /* Job name */
2244 ipp_jstate_t job_state
; /* Job state */
2245 const char *job_user
; /* Job originating user name */
2246 int password_tries
= 0; /* Password tries */
2250 * Make a copy of the printer connection...
2253 http
= httpConnect2(monitor
->hostname
, monitor
->port
, NULL
, AF_UNSPEC
,
2254 monitor
->encryption
, 1, 0, NULL
);
2255 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
2257 cupsSetUser(username
);
2259 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
2262 * Loop until the job is canceled, aborted, or completed.
2265 delay
= _cupsNextDelay(0, &prev_delay
);
2267 monitor
->job_reasons
= 0;
2269 while (monitor
->job_state
< IPP_JOB_CANCELED
&& !job_canceled
)
2272 * Reconnect to the printer...
2275 if (!httpReconnect(http
))
2278 * Connected, so check on the printer state...
2281 monitor
->printer_state
= check_printer_state(http
, monitor
->uri
,
2285 if (cupsLastError() <= IPP_OK_CONFLICT
)
2289 * Check the status of the job itself...
2292 job_op
= (monitor
->job_id
> 0 && monitor
->get_job_attrs
) ?
2293 IPP_GET_JOB_ATTRIBUTES
: IPP_GET_JOBS
;
2294 request
= ippNewRequest(job_op
);
2295 request
->request
.op
.version
[0] = monitor
->version
/ 10;
2296 request
->request
.op
.version
[1] = monitor
->version
% 10;
2298 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2299 NULL
, monitor
->uri
);
2300 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2301 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
2304 if (monitor
->user
&& monitor
->user
[0])
2305 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2306 "requesting-user-name", NULL
, monitor
->user
);
2308 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2309 "requested-attributes",
2310 (int)(sizeof(jattrs
) / sizeof(jattrs
[0])), NULL
, jattrs
);
2316 response
= cupsDoRequest(http
, request
, monitor
->resource
);
2318 fprintf(stderr
, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op
),
2319 ippErrorString(cupsLastError()), cupsLastErrorString());
2321 if (cupsLastError() <= IPP_OK_CONFLICT
)
2324 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2326 if ((attr
= ippFindAttribute(response
, "job-state",
2327 IPP_TAG_ENUM
)) != NULL
)
2328 monitor
->job_state
= (ipp_jstate_t
)attr
->values
[0].integer
;
2330 monitor
->job_state
= IPP_JOB_COMPLETED
;
2334 for (attr
= response
->attrs
; attr
; attr
= attr
->next
)
2338 job_state
= IPP_JOB_PENDING
;
2341 while (attr
&& attr
->group_tag
!= IPP_TAG_JOB
)
2347 while (attr
&& attr
->group_tag
== IPP_TAG_JOB
)
2349 if (!strcmp(attr
->name
, "job-id") &&
2350 attr
->value_tag
== IPP_TAG_INTEGER
)
2351 job_id
= attr
->values
[0].integer
;
2352 else if (!strcmp(attr
->name
, "job-name") &&
2353 (attr
->value_tag
== IPP_TAG_NAME
||
2354 attr
->value_tag
== IPP_TAG_NAMELANG
))
2355 job_name
= attr
->values
[0].string
.text
;
2356 else if (!strcmp(attr
->name
, "job-state") &&
2357 attr
->value_tag
== IPP_TAG_ENUM
)
2358 job_state
= attr
->values
[0].integer
;
2359 else if (!strcmp(attr
->name
, "job-originating-user-name") &&
2360 (attr
->value_tag
== IPP_TAG_NAME
||
2361 attr
->value_tag
== IPP_TAG_NAMELANG
))
2362 job_user
= attr
->values
[0].string
.text
;
2367 if (job_id
> 0 && job_name
&& !strcmp(job_name
, monitor
->job_name
) &&
2368 job_user
&& monitor
->user
&& !strcmp(job_user
, monitor
->user
))
2370 monitor
->job_id
= job_id
;
2371 monitor
->job_state
= job_state
;
2380 if ((attr
= ippFindAttribute(response
, "job-state-reasons",
2381 IPP_TAG_KEYWORD
)) != NULL
)
2383 int i
, new_reasons
= 0; /* Looping var, new reasons */
2385 for (i
= 0; i
< attr
->num_values
; i
++)
2387 if (!strcmp(attr
->values
[i
].string
.text
,
2388 "account-authorization-failed"))
2389 new_reasons
|= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
;
2390 else if (!strcmp(attr
->values
[i
].string
.text
, "account-closed"))
2391 new_reasons
|= _CUPS_JSR_ACCOUNT_CLOSED
;
2392 else if (!strcmp(attr
->values
[i
].string
.text
, "account-info-needed"))
2393 new_reasons
|= _CUPS_JSR_ACCOUNT_INFO_NEEDED
;
2394 else if (!strcmp(attr
->values
[i
].string
.text
,
2395 "account-limit-reached"))
2396 new_reasons
|= _CUPS_JSR_ACCOUNT_LIMIT_REACHED
;
2397 else if (!strcmp(attr
->values
[i
].string
.text
, "job-password-wait"))
2398 new_reasons
|= _CUPS_JSR_JOB_PASSWORD_WAIT
;
2399 else if (!strcmp(attr
->values
[i
].string
.text
, "job-release-wait"))
2400 new_reasons
|= _CUPS_JSR_JOB_RELEASE_WAIT
;
2403 if (new_reasons
!= monitor
->job_reasons
)
2405 if (new_reasons
& _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
)
2406 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2407 else if (new_reasons
& _CUPS_JSR_ACCOUNT_CLOSED
)
2408 fputs("JOBSTATE: account-closed\n", stderr
);
2409 else if (new_reasons
& _CUPS_JSR_ACCOUNT_INFO_NEEDED
)
2410 fputs("JOBSTATE: account-info-needed\n", stderr
);
2411 else if (new_reasons
& _CUPS_JSR_ACCOUNT_LIMIT_REACHED
)
2412 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2413 else if (new_reasons
& _CUPS_JSR_JOB_PASSWORD_WAIT
)
2414 fputs("JOBSTATE: job-password-wait\n", stderr
);
2415 else if (new_reasons
& _CUPS_JSR_JOB_RELEASE_WAIT
)
2416 fputs("JOBSTATE: job-release-wait\n", stderr
);
2418 fputs("JOBSTATE: job-printing\n", stderr
);
2420 monitor
->job_reasons
= new_reasons
;
2424 ippDelete(response
);
2426 fprintf(stderr
, "DEBUG: (monitor) job-state=%s\n",
2427 ippEnumString("job-state", monitor
->job_state
));
2429 if (!job_canceled
&&
2430 (monitor
->job_state
== IPP_JOB_CANCELED
||
2431 monitor
->job_state
== IPP_JOB_ABORTED
))
2435 * Disconnect from the printer - we'll reconnect on the next poll...
2438 _httpDisconnect(http
);
2442 * Sleep for N seconds...
2447 delay
= _cupsNextDelay(delay
, &prev_delay
);
2451 * Cancel the job if necessary...
2454 if (job_canceled
> 0 && monitor
->job_id
> 0)
2455 if (!httpReconnect(http
))
2456 cancel_job(http
, monitor
->uri
, monitor
->job_id
, monitor
->resource
,
2457 monitor
->user
, monitor
->version
);
2460 * Cleanup and return...
2470 * 'new_request()' - Create a new print creation or validation request.
2473 static ipp_t
* /* O - Request data */
2475 ipp_op_t op
, /* I - IPP operation code */
2476 int version
, /* I - IPP version number */
2477 const char *uri
, /* I - printer-uri value */
2478 const char *user
, /* I - requesting-user-name value */
2479 const char *title
, /* I - job-name value */
2480 int num_options
, /* I - Number of options to send */
2481 cups_option_t
*options
, /* I - Options to send */
2482 const char *compression
, /* I - compression value or NULL */
2483 int copies
, /* I - copies value or 0 */
2484 const char *format
, /* I - document-format value or NULL */
2485 _ppd_cache_t
*pc
, /* I - PPD cache and mapping data */
2486 ppd_file_t
*ppd
, /* I - PPD file data */
2487 ipp_attribute_t
*media_col_sup
, /* I - media-col-supported values */
2488 ipp_attribute_t
*doc_handling_sup
, /* I - multiple-document-handling-supported values */
2489 ipp_attribute_t
*print_color_mode_sup
)
2490 /* I - Printer supports print-color-mode */
2492 int i
; /* Looping var */
2493 ipp_t
*request
; /* Request data */
2494 const char *keyword
; /* PWG keyword */
2495 _pwg_size_t
*size
; /* PWG media size */
2496 ipp_t
*media_col
, /* media-col value */
2497 *media_size
; /* media-size value */
2498 const char *media_source
, /* media-source value */
2499 *media_type
, /* media-type value */
2500 *collate_str
, /* multiple-document-handling value */
2501 *mandatory
; /* Mandatory attributes */
2502 ipp_tag_t group
; /* Current group */
2503 ipp_attribute_t
*attr
; /* Current attribute */
2504 const char *color_attr_name
; /* Supported color attribute */
2505 char buffer
[1024]; /* Value buffer */
2509 * Create the IPP request...
2512 request
= ippNewRequest(op
);
2513 request
->request
.op
.version
[0] = version
/ 10;
2514 request
->request
.op
.version
[1] = version
% 10;
2516 fprintf(stderr
, "DEBUG: %s IPP/%d.%d\n",
2517 ippOpString(request
->request
.op
.operation_id
),
2518 request
->request
.op
.version
[0],
2519 request
->request
.op
.version
[1]);
2522 * Add standard attributes...
2525 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2527 fprintf(stderr
, "DEBUG: printer-uri=\"%s\"\n", uri
);
2531 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2532 "requesting-user-name", NULL
, user
);
2533 fprintf(stderr
, "DEBUG: requesting-user-name=\"%s\"\n", user
);
2536 if (title
&& *title
)
2538 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "job-name", NULL
,
2540 fprintf(stderr
, "DEBUG: job-name=\"%s\"\n", title
);
2543 if (format
&& op
!= IPP_CREATE_JOB
)
2545 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
2546 "document-format", NULL
, format
);
2547 fprintf(stderr
, "DEBUG: document-format=\"%s\"\n", format
);
2551 if (compression
&& op
!= IPP_OP_CREATE_JOB
&& op
!= IPP_OP_VALIDATE_JOB
)
2553 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2554 "compression", NULL
, compression
);
2555 fprintf(stderr
, "DEBUG: compression=\"%s\"\n", compression
);
2557 #endif /* HAVE_LIBZ */
2560 * Handle options on the command-line...
2563 if (num_options
> 0)
2567 int num_finishings
= 0, /* Number of finishing values */
2568 finishings
[10]; /* Finishing enum values */
2569 ppd_choice_t
*choice
; /* Marked choice */
2572 * Send standard IPP attributes...
2575 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr
);
2578 (keyword
= cupsGetOption("job-password", num_options
,
2581 ippAddOctetString(request
, IPP_TAG_OPERATION
, "job-password",
2582 keyword
, strlen(keyword
));
2584 if ((keyword
= cupsGetOption("job-password-encryption", num_options
,
2588 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2589 "job-password-encryption", NULL
, keyword
);
2594 if ((keyword
= cupsGetOption("job-account-id", num_options
,
2596 keyword
= cupsGetOption("job-billing", num_options
, options
);
2599 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
, "job-account-id",
2603 if (pc
->accounting_user_id
)
2605 if ((keyword
= cupsGetOption("job-accounting-user-id", num_options
,
2610 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
,
2611 "job-accounting-user-id", NULL
, keyword
);
2614 for (mandatory
= (char *)cupsArrayFirst(pc
->mandatory
);
2616 mandatory
= (char *)cupsArrayNext(pc
->mandatory
))
2618 if (strcmp(mandatory
, "copies") &&
2619 strcmp(mandatory
, "destination-uris") &&
2620 strcmp(mandatory
, "finishings") &&
2621 strcmp(mandatory
, "job-account-id") &&
2622 strcmp(mandatory
, "job-accounting-user-id") &&
2623 strcmp(mandatory
, "job-password") &&
2624 strcmp(mandatory
, "job-password-encryption") &&
2625 strcmp(mandatory
, "media") &&
2626 strncmp(mandatory
, "media-col", 9) &&
2627 strcmp(mandatory
, "multiple-document-handling") &&
2628 strcmp(mandatory
, "output-bin") &&
2629 strcmp(mandatory
, "print-color-mode") &&
2630 strcmp(mandatory
, "print-quality") &&
2631 strcmp(mandatory
, "sides") &&
2632 (keyword
= cupsGetOption(mandatory
, num_options
, options
)) != NULL
)
2634 _ipp_option_t
*opt
= _ippFindOption(mandatory
);
2636 ipp_tag_t value_tag
= opt
? opt
->value_tag
: IPP_TAG_NAME
;
2641 case IPP_TAG_INTEGER
:
2643 ippAddInteger(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2646 case IPP_TAG_BOOLEAN
:
2647 ippAddBoolean(request
, IPP_TAG_JOB
, mandatory
,
2648 !_cups_strcasecmp(keyword
, "true"));
2650 case IPP_TAG_RANGE
:
2652 int lower
, upper
; /* Range */
2654 if (sscanf(keyword
, "%d-%d", &lower
, &upper
) != 2)
2655 lower
= upper
= atoi(keyword
);
2657 ippAddRange(request
, IPP_TAG_JOB
, mandatory
, lower
, upper
);
2660 case IPP_TAG_STRING
:
2661 ippAddOctetString(request
, IPP_TAG_JOB
, mandatory
, keyword
,
2665 if (!strcmp(mandatory
, "print-color-mode") && !strcmp(keyword
, "monochrome"))
2667 if (ippContainsString(print_color_mode_sup
, "auto-monochrome"))
2668 keyword
= "auto-monochrome";
2669 else if (ippContainsString(print_color_mode_sup
, "process-monochrome") && !ippContainsString(print_color_mode_sup
, "monochrome"))
2670 keyword
= "process-monochrome";
2673 ippAddString(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2680 if ((keyword
= cupsGetOption("PageSize", num_options
, options
)) == NULL
)
2681 keyword
= cupsGetOption("media", num_options
, options
);
2683 if ((size
= _ppdCacheGetSize(pc
, keyword
)) != NULL
)
2686 * Add a media-col value...
2689 media_size
= ippNew();
2690 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2691 "x-dimension", size
->width
);
2692 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2693 "y-dimension", size
->length
);
2695 media_col
= ippNew();
2696 ippAddCollection(media_col
, IPP_TAG_ZERO
, "media-size", media_size
);
2698 media_source
= _ppdCacheGetSource(pc
, cupsGetOption("InputSlot",
2701 media_type
= _ppdCacheGetType(pc
, cupsGetOption("MediaType",
2705 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
2707 if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2708 "media-left-margin"))
2709 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2710 "media-left-margin", size
->left
);
2711 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2712 "media-bottom-margin"))
2713 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2714 "media-bottom-margin", size
->bottom
);
2715 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2716 "media-right-margin"))
2717 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2718 "media-right-margin", size
->right
);
2719 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2720 "media-top-margin"))
2721 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2722 "media-top-margin", size
->top
);
2723 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2724 "media-source") && media_source
)
2725 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2726 "media-source", NULL
, media_source
);
2727 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2728 "media-type") && media_type
)
2729 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2730 "media-type", NULL
, media_type
);
2733 ippAddCollection(request
, IPP_TAG_JOB
, "media-col", media_col
);
2736 if ((keyword
= cupsGetOption("output-bin", num_options
,
2739 if ((choice
= ppdFindMarkedChoice(ppd
, "OutputBin")) != NULL
)
2740 keyword
= _ppdCacheGetBin(pc
, choice
->choice
);
2744 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "output-bin",
2747 color_attr_name
= print_color_mode_sup
? "print-color-mode" : "output-mode";
2749 if ((keyword
= cupsGetOption("print-color-mode", num_options
,
2752 if ((choice
= ppdFindMarkedChoice(ppd
, "ColorModel")) != NULL
)
2754 if (!_cups_strcasecmp(choice
->choice
, "Gray"))
2755 keyword
= "monochrome";
2761 if (keyword
&& !strcmp(keyword
, "monochrome"))
2763 if (ippContainsString(print_color_mode_sup
, "auto-monochrome"))
2764 keyword
= "auto-monochrome";
2765 else if (ippContainsString(print_color_mode_sup
, "process-monochrome") && !ippContainsString(print_color_mode_sup
, "monochrome"))
2766 keyword
= "process-monochrome";
2770 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, color_attr_name
,
2773 if ((keyword
= cupsGetOption("print-quality", num_options
,
2775 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2777 else if ((choice
= ppdFindMarkedChoice(ppd
, "cupsPrintQuality")) != NULL
)
2779 if (!_cups_strcasecmp(choice
->choice
, "draft"))
2780 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2782 else if (!_cups_strcasecmp(choice
->choice
, "normal"))
2783 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2784 IPP_QUALITY_NORMAL
);
2785 else if (!_cups_strcasecmp(choice
->choice
, "high"))
2786 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2790 if ((keyword
= cupsGetOption("sides", num_options
, options
)) != NULL
)
2791 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2793 else if (pc
->sides_option
&&
2794 (choice
= ppdFindMarkedChoice(ppd
, pc
->sides_option
)) != NULL
)
2796 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_1sided
))
2797 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2799 else if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_long
))
2800 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2801 NULL
, "two-sided-long-edge");
2802 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_short
))
2803 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2804 NULL
, "two-sided-short-edge");
2807 if ((keyword
= cupsGetOption("multiple-document-handling",
2808 num_options
, options
)) != NULL
)
2810 if (strstr(keyword
, "uncollated"))
2815 else if ((keyword
= cupsGetOption("collate", num_options
,
2821 if (!_cups_strcasecmp(format
, "image/gif") ||
2822 !_cups_strcasecmp(format
, "image/jp2") ||
2823 !_cups_strcasecmp(format
, "image/jpeg") ||
2824 !_cups_strcasecmp(format
, "image/png") ||
2825 !_cups_strcasecmp(format
, "image/tiff") ||
2826 !_cups_strncasecmp(format
, "image/x-", 8))
2829 * Collation makes no sense for single page image formats...
2834 else if (!_cups_strncasecmp(format
, "image/", 6) ||
2835 !_cups_strcasecmp(format
, "application/vnd.cups-raster"))
2838 * Multi-page image formats will have copies applied by the upstream
2846 if (doc_handling_sup
)
2848 if (!_cups_strcasecmp(keyword
, "true"))
2849 collate_str
= "separate-documents-collated-copies";
2851 collate_str
= "separate-documents-uncollated-copies";
2853 for (i
= 0; i
< doc_handling_sup
->num_values
; i
++)
2854 if (!strcmp(doc_handling_sup
->values
[i
].string
.text
, collate_str
))
2856 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2857 "multiple-document-handling", NULL
, collate_str
);
2861 if (i
>= doc_handling_sup
->num_values
)
2866 * Map finishing options...
2869 num_finishings
= _ppdCacheGetFinishingValues(pc
, num_options
, options
,
2870 (int)(sizeof(finishings
) /
2871 sizeof(finishings
[0])),
2873 if (num_finishings
> 0)
2874 ippAddIntegers(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "finishings",
2875 num_finishings
, finishings
);
2878 * Map FaxOut options...
2881 if ((keyword
= cupsGetOption("phone", num_options
, options
)) != NULL
)
2883 ipp_t
*destination
; /* destination collection */
2884 char phone
[1024], /* Phone number string */
2885 *ptr
, /* Pointer into string */
2886 tel_uri
[1024]; /* tel: URI */
2887 static const char * const allowed
= "0123456789#*-+.()";
2888 /* Allowed characters */
2890 destination
= ippNew();
2893 * Unescape and filter out spaces and other characters that are not
2894 * allowed in a tel: URI.
2897 _httpDecodeURI(phone
, keyword
, sizeof(phone
));
2898 for (ptr
= phone
; *ptr
;)
2900 if (!strchr(allowed
, *ptr
))
2901 _cups_strcpy(ptr
, ptr
+ 1);
2906 httpAssembleURI(HTTP_URI_CODING_ALL
, tel_uri
, sizeof(tel_uri
), "tel", NULL
, NULL
, 0, phone
);
2907 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_URI
, "destination-uri", NULL
, tel_uri
);
2909 if ((keyword
= cupsGetOption("faxPrefix", num_options
,
2910 options
)) != NULL
&& *keyword
)
2912 char predial
[1024]; /* Pre-dial string */
2914 _httpDecodeURI(predial
, keyword
, sizeof(predial
));
2915 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_TEXT
, "pre-dial-string", NULL
, predial
);
2918 ippAddCollection(request
, IPP_TAG_JOB
, "destination-uris", destination
);
2919 ippDelete(destination
);
2925 * When talking to another CUPS server, send all options...
2928 fputs("DEBUG: Adding all operation/job attributes.\n", stderr
);
2929 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_OPERATION
);
2930 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_JOB
);
2933 if (copies
> 1 && (!pc
|| copies
<= pc
->max_copies
))
2934 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_INTEGER
, "copies", copies
);
2937 fprintf(stderr
, "DEBUG: IPP/%d.%d %s #%d\n", version
/ 10, version
% 10,
2938 ippOpString(ippGetOperation(request
)), ippGetRequestId(request
));
2939 for (group
= IPP_TAG_ZERO
, attr
= ippFirstAttribute(request
);
2941 attr
= ippNextAttribute(request
))
2943 const char *name
= ippGetName(attr
);
2947 group
= IPP_TAG_ZERO
;
2951 if (group
!= ippGetGroupTag(attr
))
2953 group
= ippGetGroupTag(attr
);
2954 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(group
));
2957 ippAttributeString(attr
, buffer
, sizeof(buffer
));
2958 fprintf(stderr
, "DEBUG: %s %s%s %s\n", name
,
2959 ippGetCount(attr
) > 1 ? "1setOf " : "",
2960 ippTagString(ippGetValueTag(attr
)), buffer
);
2963 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END
));
2970 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2973 static const char * /* O - Password */
2974 password_cb(const char *prompt
, /* I - Prompt (not used) */
2975 http_t
*http
, /* I - Connection */
2976 const char *method
, /* I - Request method (not used) */
2977 const char *resource
, /* I - Resource path (not used) */
2978 int *password_tries
) /* I - Password tries */
2980 char def_username
[HTTP_MAX_VALUE
]; /* Default username */
2983 fprintf(stderr
, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2984 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2985 prompt
, http
, method
, resource
, password_tries
, *password_tries
,
2992 if (!uri_credentials
)
2995 * Remember that we need to authenticate...
2998 auth_info_required
= "username,password";
3000 if (httpGetSubField(http
, HTTP_FIELD_WWW_AUTHENTICATE
, "username",
3003 char quoted
[HTTP_MAX_VALUE
* 2 + 4];
3006 fprintf(stderr
, "ATTR: auth-info-default=%s,\n",
3007 quote_string(def_username
, quoted
, sizeof(quoted
)));
3011 if (password
&& *password
&& *password_tries
< 3)
3013 (*password_tries
) ++;
3015 cupsSetUser(username
);
3022 * Give up after 3 tries or if we don't have a password to begin with...
3031 * 'quote_string()' - Quote a string value.
3034 static const char * /* O - Quoted string */
3035 quote_string(const char *s
, /* I - String */
3036 char *q
, /* I - Quoted string buffer */
3037 size_t qsize
) /* I - Size of quoted string buffer */
3039 char *qptr
, /* Pointer into string buffer */
3040 *qend
; /* End of string buffer */
3044 qend
= q
+ qsize
- 5;
3055 while (*s
&& qptr
< qend
)
3057 if (*s
== '\\' || *s
== '\"' || *s
== '\'')
3059 if (qptr
< (qend
- 4))
3081 * 'report_attr()' - Report an IPP attribute value.
3085 report_attr(ipp_attribute_t
*attr
) /* I - Attribute */
3087 int i
; /* Looping var */
3088 char value
[1024], /* Value string */
3089 *valptr
; /* Pointer into value string */
3090 const char *cached
; /* Cached attribute */
3094 * Convert the attribute values into quoted strings...
3097 for (i
= 0, valptr
= value
;
3098 i
< attr
->num_values
&& valptr
< (value
+ sizeof(value
) - 10);
3104 switch (attr
->value_tag
)
3106 case IPP_TAG_INTEGER
:
3108 snprintf(valptr
, sizeof(value
) - (valptr
- value
), "%d",
3109 attr
->values
[i
].integer
);
3110 valptr
+= strlen(valptr
);
3115 case IPP_TAG_KEYWORD
:
3116 quote_string(attr
->values
[i
].string
.text
, valptr
,
3117 value
+ sizeof(value
) - valptr
);
3118 valptr
+= strlen(valptr
);
3123 * Unsupported value type...
3132 _cupsMutexLock(&report_mutex
);
3134 if ((cached
= cupsGetOption(attr
->name
, num_attr_cache
,
3135 attr_cache
)) == NULL
|| strcmp(cached
, value
))
3138 * Tell the scheduler about the new values...
3141 num_attr_cache
= cupsAddOption(attr
->name
, value
, num_attr_cache
,
3143 fprintf(stderr
, "ATTR: %s=%s\n", attr
->name
, value
);
3146 _cupsMutexUnlock(&report_mutex
);
3151 * 'report_printer_state()' - Report the printer state.
3155 report_printer_state(ipp_t
*ipp
) /* I - IPP response */
3157 ipp_attribute_t
*pa
, /* printer-alert */
3158 *pam
, /* printer-alert-message */
3159 *psm
, /* printer-state-message */
3160 *reasons
, /* printer-state-reasons */
3161 *marker
; /* marker-* attributes */
3162 char value
[1024], /* State/message string */
3163 *valptr
; /* Pointer into string */
3164 static int ipp_supplies
= -1;
3165 /* Report supply levels? */
3169 * Report alerts and messages...
3172 if ((pa
= ippFindAttribute(ipp
, "printer-alert", IPP_TAG_TEXT
)) != NULL
)
3175 if ((pam
= ippFindAttribute(ipp
, "printer-alert-message",
3176 IPP_TAG_TEXT
)) != NULL
)
3179 if ((psm
= ippFindAttribute(ipp
, "printer-state-message",
3180 IPP_TAG_TEXT
)) != NULL
)
3182 char *ptr
; /* Pointer into message */
3185 strlcpy(value
, "INFO: ", sizeof(value
));
3186 for (ptr
= psm
->values
[0].string
.text
, valptr
= value
+ 6;
3187 *ptr
&& valptr
< (value
+ sizeof(value
) - 6);
3190 if (*ptr
< ' ' && *ptr
> 0 && *ptr
!= '\t')
3193 * Substitute "<XX>" for the control character; sprintf is safe because
3194 * we always leave 6 chars free at the end...
3197 sprintf(valptr
, "<%02X>", *ptr
);
3207 fputs(value
, stderr
);
3211 * Now report printer-state-reasons, filtering out some of the reasons we never
3215 if ((reasons
= ippFindAttribute(ipp
, "printer-state-reasons",
3216 IPP_TAG_KEYWORD
)) == NULL
)
3219 update_reasons(reasons
, NULL
);
3222 * Relay the current marker-* attribute values...
3225 if (ipp_supplies
< 0)
3227 ppd_file_t
*ppd
; /* PPD file */
3228 ppd_attr_t
*ppdattr
; /* Attribute in PPD file */
3230 if ((ppd
= ppdOpenFile(getenv("PPD"))) != NULL
&&
3231 (ppdattr
= ppdFindAttr(ppd
, "cupsIPPSupplies", NULL
)) != NULL
&&
3232 ppdattr
->value
&& _cups_strcasecmp(ppdattr
->value
, "true"))
3240 if (ipp_supplies
> 0)
3242 if ((marker
= ippFindAttribute(ipp
, "marker-colors", IPP_TAG_NAME
)) != NULL
)
3243 report_attr(marker
);
3244 if ((marker
= ippFindAttribute(ipp
, "marker-high-levels",
3245 IPP_TAG_INTEGER
)) != NULL
)
3246 report_attr(marker
);
3247 if ((marker
= ippFindAttribute(ipp
, "marker-levels",
3248 IPP_TAG_INTEGER
)) != NULL
)
3249 report_attr(marker
);
3250 if ((marker
= ippFindAttribute(ipp
, "marker-low-levels",
3251 IPP_TAG_INTEGER
)) != NULL
)
3252 report_attr(marker
);
3253 if ((marker
= ippFindAttribute(ipp
, "marker-message",
3254 IPP_TAG_TEXT
)) != NULL
)
3255 report_attr(marker
);
3256 if ((marker
= ippFindAttribute(ipp
, "marker-names", IPP_TAG_NAME
)) != NULL
)
3257 report_attr(marker
);
3258 if ((marker
= ippFindAttribute(ipp
, "marker-types",
3259 IPP_TAG_KEYWORD
)) != NULL
)
3260 report_attr(marker
);
3265 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3267 * 'run_as_user()' - Run the IPP backend as the printing user.
3269 * This function uses an XPC-based user agent to run the backend as the printing
3270 * user. We need to do this in order to have access to the user's Kerberos
3274 static int /* O - Exit status */
3275 run_as_user(char *argv
[], /* I - Command-line arguments */
3276 uid_t uid
, /* I - User ID */
3277 const char *device_uri
, /* I - Device URI */
3278 int fd
) /* I - File to print */
3280 const char *auth_negotiate
;/* AUTH_NEGOTIATE env var */
3281 xpc_connection_t conn
; /* Connection to XPC service */
3282 xpc_object_t request
; /* Request message dictionary */
3283 __block xpc_object_t response
; /* Response message dictionary */
3284 dispatch_semaphore_t sem
; /* Semaphore for waiting for response */
3285 int status
= CUPS_BACKEND_FAILED
;
3286 /* Status of request */
3289 fprintf(stderr
, "DEBUG: Running IPP backend as UID %d.\n", (int)uid
);
3292 * Connect to the user agent for the specified UID...
3295 conn
= xpc_connection_create_mach_service(kPMPrintUIToolAgent
,
3296 dispatch_get_global_queue(0, 0), 0);
3299 _cupsLangPrintFilter(stderr
, "ERROR",
3300 _("Unable to start backend process."));
3301 fputs("DEBUG: Unable to create connection to agent.\n", stderr
);
3305 xpc_connection_set_event_handler(conn
,
3306 ^(xpc_object_t event
)
3308 xpc_type_t messageType
= xpc_get_type(event
);
3310 if (messageType
== XPC_TYPE_ERROR
)
3312 if (event
== XPC_ERROR_CONNECTION_INTERRUPTED
)
3313 fprintf(stderr
, "DEBUG: Interrupted connection to service %s.\n",
3314 xpc_connection_get_name(conn
));
3315 else if (event
== XPC_ERROR_CONNECTION_INVALID
)
3316 fprintf(stderr
, "DEBUG: Connection invalid for service %s.\n",
3317 xpc_connection_get_name(conn
));
3319 fprintf(stderr
, "DEBUG: Unxpected error for service %s: %s\n",
3320 xpc_connection_get_name(conn
),
3321 xpc_dictionary_get_string(event
, XPC_ERROR_KEY_DESCRIPTION
));
3324 xpc_connection_set_target_uid(conn
, uid
);
3325 xpc_connection_resume(conn
);
3328 * Try starting the backend...
3331 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3332 xpc_dictionary_set_int64(request
, "command", kPMStartJob
);
3333 xpc_dictionary_set_string(request
, "device-uri", device_uri
);
3334 xpc_dictionary_set_string(request
, "job-id", argv
[1]);
3335 xpc_dictionary_set_string(request
, "user", argv
[2]);
3336 xpc_dictionary_set_string(request
, "title", argv
[3]);
3337 xpc_dictionary_set_string(request
, "copies", argv
[4]);
3338 xpc_dictionary_set_string(request
, "options", argv
[5]);
3339 xpc_dictionary_set_string(request
, "auth-info-required",
3340 getenv("AUTH_INFO_REQUIRED"));
3341 if ((auth_negotiate
= getenv("AUTH_NEGOTIATE")) != NULL
)
3342 xpc_dictionary_set_string(request
, "auth-negotiate", auth_negotiate
);
3343 xpc_dictionary_set_fd(request
, "stdin", fd
);
3344 xpc_dictionary_set_fd(request
, "stderr", 2);
3345 xpc_dictionary_set_fd(request
, "side-channel", CUPS_SC_FD
);
3347 sem
= dispatch_semaphore_create(0);
3350 xpc_connection_send_message_with_reply(conn
, request
,
3351 dispatch_get_global_queue(0,0),
3352 ^(xpc_object_t reply
)
3354 /* Save the response and wake up */
3355 if (xpc_get_type(reply
)
3356 == XPC_TYPE_DICTIONARY
)
3357 response
= xpc_retain(reply
);
3359 dispatch_semaphore_signal(sem
);
3362 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3363 xpc_release(request
);
3364 dispatch_release(sem
);
3368 child_pid
= xpc_dictionary_get_int64(response
, "child-pid");
3370 xpc_release(response
);
3373 fprintf(stderr
, "DEBUG: Child PID=%d.\n", child_pid
);
3376 _cupsLangPrintFilter(stderr
, "ERROR",
3377 _("Unable to start backend process."));
3378 fputs("DEBUG: No child PID.\n", stderr
);
3384 _cupsLangPrintFilter(stderr
, "ERROR",
3385 _("Unable to start backend process."));
3386 fputs("DEBUG: No reply from agent.\n", stderr
);
3391 * Then wait for the backend to finish...
3394 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3395 xpc_dictionary_set_int64(request
, "command", kPMWaitForJob
);
3396 xpc_dictionary_set_fd(request
, "stderr", 2);
3398 sem
= dispatch_semaphore_create(0);
3401 xpc_connection_send_message_with_reply(conn
, request
,
3402 dispatch_get_global_queue(0,0),
3403 ^(xpc_object_t reply
)
3405 /* Save the response and wake up */
3406 if (xpc_get_type(reply
)
3407 == XPC_TYPE_DICTIONARY
)
3408 response
= xpc_retain(reply
);
3410 dispatch_semaphore_signal(sem
);
3413 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3414 xpc_release(request
);
3415 dispatch_release(sem
);
3419 status
= xpc_dictionary_get_int64(response
, "status");
3421 if (status
== SIGTERM
|| status
== SIGKILL
|| status
== SIGPIPE
)
3423 fprintf(stderr
, "DEBUG: Child terminated on signal %d.\n", status
);
3424 status
= CUPS_BACKEND_FAILED
;
3426 else if (WIFSIGNALED(status
))
3428 fprintf(stderr
, "DEBUG: Child crashed on signal %d.\n", status
);
3429 status
= CUPS_BACKEND_STOP
;
3431 else if (WIFEXITED(status
))
3433 status
= WEXITSTATUS(status
);
3434 fprintf(stderr
, "DEBUG: Child exited with status %d.\n", status
);
3437 xpc_release(response
);
3440 _cupsLangPrintFilter(stderr
, "ERROR",
3441 _("Unable to get backend exit status."));
3447 xpc_connection_cancel(conn
);
3453 #endif /* HAVE_GSSAPI && HAVE_XPC */
3457 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3461 sigterm_handler(int sig
) /* I - Signal */
3463 (void)sig
; /* remove compiler warnings... */
3465 write(2, "DEBUG: Got SIGTERM.\n", 20);
3467 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3470 kill(child_pid
, sig
);
3473 #endif /* HAVE_GSSAPI && HAVE_XPC */
3478 * Flag that the job should be canceled...
3481 write(2, "DEBUG: job_canceled = 1.\n", 25);
3488 * The scheduler already tried to cancel us once, now just terminate
3489 * after removing our temp file!
3493 unlink(tmpfilename
);
3500 * 'timeout_cb()' - Handle HTTP timeouts.
3503 static int /* O - 1 to continue, 0 to cancel */
3504 timeout_cb(http_t
*http
, /* I - Connection to server (unused) */
3505 void *user_data
) /* I - User data (unused) */
3510 return (!job_canceled
);
3515 * 'update_reasons()' - Update the printer-state-reasons values.
3519 update_reasons(ipp_attribute_t
*attr
, /* I - printer-state-reasons or NULL */
3520 const char *s
) /* I - STATE: string or NULL */
3522 char op
; /* Add (+), remove (-), replace (\0) */
3523 cups_array_t
*new_reasons
; /* New reasons array */
3524 char *reason
, /* Current reason */
3525 add
[2048], /* Reasons added string */
3526 *addptr
, /* Pointer into add string */
3527 rem
[2048], /* Reasons removed string */
3528 *remptr
; /* Pointer into remove string */
3529 const char *addprefix
, /* Current add string prefix */
3530 *remprefix
; /* Current remove string prefix */
3533 fprintf(stderr
, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3534 attr
? attr
->num_values
: 0, attr
? attr
->values
[0].string
.text
: "",
3535 attr
&& attr
->num_values
> 1 ? ",..." : "", s
? s
: "(null)");
3538 * Create an array of new reason keyword strings...
3543 int i
; /* Looping var */
3545 new_reasons
= cupsArrayNew((cups_array_func_t
)strcmp
, NULL
);
3548 for (i
= 0; i
< attr
->num_values
; i
++)
3550 reason
= attr
->values
[i
].string
.text
;
3552 if (strcmp(reason
, "none") &&
3553 strcmp(reason
, "none-report") &&
3554 strcmp(reason
, "paused") &&
3555 strncmp(reason
, "spool-area-full", 15) &&
3556 strcmp(reason
, "com.apple.print.recoverable-warning") &&
3557 strncmp(reason
, "cups-", 5))
3558 cupsArrayAdd(new_reasons
, reason
);
3563 if (*s
== '+' || *s
== '-')
3568 new_reasons
= _cupsArrayNewStrings(s
, ',');
3574 * Compute the changes...
3578 addprefix
= "STATE: +";
3581 remprefix
= "STATE: -";
3584 fprintf(stderr
, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3585 op
? op
: ' ', cupsArrayCount(new_reasons
),
3586 cupsArrayCount(state_reasons
));
3588 _cupsMutexLock(&report_mutex
);
3596 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3598 reason
= (char *)cupsArrayNext(new_reasons
))
3600 if (!cupsArrayFind(state_reasons
, reason
))
3602 if (!strncmp(reason
, "cups-remote-", 12))
3605 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3609 char *temp
; /* Current reason in state_reasons */
3611 cupsArraySave(state_reasons
);
3613 for (temp
= (char *)cupsArrayFirst(state_reasons
);
3615 temp
= (char *)cupsArrayNext(state_reasons
))
3616 if (!strncmp(temp
, "cups-remote-", 12))
3618 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3620 remptr
+= strlen(remptr
);
3623 cupsArrayRemove(state_reasons
, temp
);
3627 cupsArrayRestore(state_reasons
);
3630 cupsArrayAdd(state_reasons
, reason
);
3632 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3634 addptr
+= strlen(addptr
);
3645 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3647 reason
= (char *)cupsArrayNext(new_reasons
))
3649 if (cupsArrayFind(state_reasons
, reason
))
3651 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3653 remptr
+= strlen(remptr
);
3656 cupsArrayRemove(state_reasons
, reason
);
3663 * Replace reasons...
3666 for (reason
= (char *)cupsArrayFirst(state_reasons
);
3668 reason
= (char *)cupsArrayNext(state_reasons
))
3670 if (strncmp(reason
, "cups-", 5) && !cupsArrayFind(new_reasons
, reason
))
3672 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3674 remptr
+= strlen(remptr
);
3677 cupsArrayRemove(state_reasons
, reason
);
3681 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3683 reason
= (char *)cupsArrayNext(new_reasons
))
3685 if (!cupsArrayFind(state_reasons
, reason
))
3687 cupsArrayAdd(state_reasons
, reason
);
3689 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3691 addptr
+= strlen(addptr
);
3697 _cupsMutexUnlock(&report_mutex
);
3700 * Report changes and return...
3703 if (add
[0] && rem
[0])
3704 fprintf(stderr
, "%s\n%s\n", add
, rem
);
3706 fprintf(stderr
, "%s\n", add
);
3708 fprintf(stderr
, "%s\n", rem
);
3712 * End of "$Id: ipp.c 11909 2014-06-09 18:58:16Z msweet $".