[thirdparty/cups.git] / systemv / cancel.c

/*
 * "$Id: cancel.c 5696 2006-06-26 18:34:20Z mike $"
 *
 *   "cancel" command for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2006 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the file
 *   "LICENSE.txt" which should have been included with this file.  If this
 *   file is missing or damaged please contact Easy Software Products
 *   at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 * Contents:
 *
 *   main() - Parse options and cancel jobs.
 */

/*
 * Include necessary headers...
 */

#include <stdio.h>
#include <stdlib.h>
#include <cups/string.h>
#include <cups/cups.h>
#include <cups/i18n.h>


/*
 * 'main()' - Parse options and cancel jobs.
 */

int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  http_t	*http;			/* HTTP connection to server */
  int		i;			/* Looping var */
  int		job_id;			/* Job ID */
  int		num_dests;		/* Number of destinations */
  cups_dest_t	*dests;			/* Destinations */
  char		*dest,			/* Destination printer */
		*job,			/* Job ID pointer */
		*user;			/* Cancel jobs for a user */
  int		purge;			/* Purge or cancel jobs? */
  char		uri[1024];		/* Printer or job URI */
  ipp_t		*request;		/* IPP request */
  ipp_t		*response;		/* IPP response */
  ipp_op_t	op;			/* Operation */


 /*
  * Setup to cancel individual print jobs...
  */

  op        = IPP_CANCEL_JOB;
  purge     = 0;
  job_id    = 0;
  dest      = NULL;
  user      = NULL;
  http      = NULL;
  num_dests = 0;
  dests     = NULL;


 /*
  * Process command-line arguments...
  */

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-' && argv[i][1])
      switch (argv[i][1])
      {
        case 'E' : /* Encrypt */
#ifdef HAVE_SSL
	    cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);

	    if (http)
	      httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
#else
            _cupsLangPrintf(stderr,
	                    _("%s: Sorry, no encryption support compiled in!\n"),
	                    argv[0]);
#endif /* HAVE_SSL */
	    break;

        case 'U' : /* Username */
	    if (argv[i][2] != '\0')
	      cupsSetUser(argv[i] + 2);
	    else
	    {
	      i ++;
	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected username after "
				  "\'-U\' option!\n"),
		        	argv[0]);
	        return (1);
	      }

              cupsSetUser(argv[i]);
	    }
	    break;
	    
        case 'a' : /* Cancel all jobs */
	    purge = 1;
	    op    = IPP_PURGE_JOBS;
	    break;

        case 'h' : /* Connect to host */
	    if (http != NULL)
	    {
	      httpClose(http);
	      http = NULL;
	    }

	    if (argv[i][2] != '\0')
              cupsSetServer(argv[i] + 2);
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		        	_("%s: Error - expected hostname after "
			          "\'-h\' option!\n"),
				argv[0]);
		return (1);
              }
	      else
                cupsSetServer(argv[i]);
	    }
	    break;

        case 'u' : /* Username */
	    op = IPP_PURGE_JOBS;

	    if (argv[i][2] != '\0')
	      user = argv[i] + 2;
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		        	_("%s: Error - expected username after "
			          "\'-u\' option!\n"),
				argv[0]);
		return (1);
              }
	      else
		user = argv[i];
	    }
	    break;

	default :
	    _cupsLangPrintf(stderr,
	                    _("%s: Error - unknown option \'%c\'!\n"),
			    argv[0], argv[i][1]);
	    return (1);
      }
    else
    {
     /*
      * Cancel a job or printer...
      */

      if (num_dests == 0)
        num_dests = cupsGetDests(&dests);

      if (!strcmp(argv[i], "-"))
      {
       /*
        * Delete the current job...
	*/

        dest   = "";
	job_id = 0;
      }
      else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL)
      {
       /*
        * Delete the current job on the named destination...
	*/

        dest   = argv[i];
	job_id = 0;
      }
      else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255))
      {
       /*
        * Delete the specified job ID.
	*/

        dest   = NULL;
	op     = IPP_CANCEL_JOB;
        job_id = atoi(job + 1);
      }
      else if (isdigit(argv[i][0] & 255))
      {
       /*
        * Delete the specified job ID.
	*/

        dest   = NULL;
	op     = IPP_CANCEL_JOB;
        job_id = atoi(argv[i]);
      }
      else
      {
       /*
        * Bad printer name!
	*/

        _cupsLangPrintf(stderr,
	                _("%s: Error - unknown destination \"%s\"!\n"),
			argv[0], argv[i]);
	return (1);
      }

     /*
      * For Solaris LP compatibility, ignore a destination name after
      * cancelling a specific job ID...
      */

      if (job_id && (i + 1) < argc &&
          cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL)
        i ++;

     /*
      * Open a connection to the server...
      */

      if (http == NULL)
	if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	                               cupsEncryption())) == NULL)
	{
	  _cupsLangPrintf(stderr,
	                  _("%s: Unable to contact server!\n"),
			  argv[0]);
	  return (1);
	}

     /*
      * Build an IPP request, which requires the following
      * attributes:
      *
      *    attributes-charset
      *    attributes-natural-language
      *    printer-uri + job-id *or* job-uri
      *    [requesting-user-name]
      */

      request = ippNewRequest(op);

      if (dest)
      {
	httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
	                 "localhost", 0, "/printers/%s", dest);
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	             "printer-uri", NULL, uri);
	ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
	              job_id);
      }
      else
      {
        sprintf(uri, "ipp://localhost/jobs/%d", job_id);
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
	             uri);
      }

      if (user)
      {
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                     "requesting-user-name", NULL, user);
	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
      }
      else
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                     "requesting-user-name", NULL, cupsUser());

      if (op == IPP_PURGE_JOBS)
	ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge);

     /*
      * Do the request and get back a response...
      */

      if (op == IPP_PURGE_JOBS && (!user || strcasecmp(user, cupsUser())))
        response = cupsDoRequest(http, request, "/admin/");
      else
        response = cupsDoRequest(http, request, "/jobs/");

      if (response == NULL ||
          response->request.status.status_code > IPP_OK_CONFLICT)
      {
	_cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0],
	        	op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
        		cupsLastErrorString());

	if (response)
	  ippDelete(response);

	return (1);
      }

      ippDelete(response);
    }

  if (num_dests == 0 && op == IPP_PURGE_JOBS)
  {
   /*
    * Open a connection to the server...
    */

    if (http == NULL)
      if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	                             cupsEncryption())) == NULL)
      {
	_cupsLangPrintf(stderr, _("%s: Unable to contact server!\n"),
	                argv[0]);
	return (1);
      }

   /*
    * Build an IPP request, which requires the following
    * attributes:
    *
    *    attributes-charset
    *    attributes-natural-language
    *    printer-uri + job-id *or* job-uri
    *    [requesting-user-name]
    */

    request = ippNewRequest(op);

    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	         "printer-uri", NULL, "ipp://localhost/printers/");

    if (user)
    {
      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                   "requesting-user-name", NULL, user);
      ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
    }
    else
      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                   "requesting-user-name", NULL, cupsUser());

    ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge);

   /*
    * Do the request and get back a response...
    */

    response = cupsDoRequest(http, request, "/admin/");

    if (response == NULL ||
        response->request.status.status_code > IPP_OK_CONFLICT)
    {
      _cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0],
		      op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
        	      cupsLastErrorString());

      if (response)
	ippDelete(response);

      return (1);
    }

    ippDelete(response);
  }

  return (0);
}


/*
 * End of "$Id: cancel.c 5696 2006-06-26 18:34:20Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
8ca02f3c	2	* "$Id: cancel.c 5696 2006-06-26 18:34:20Z mike $"
ef416fc2	3	*
	4	* "cancel" command for the Common UNIX Printing System (CUPS).
	5	*
	6	* Copyright 1997-2006 by Easy Software Products.
	7	*
	8	* These coded instructions, statements, and computer programs are the
	9	* property of Easy Software Products and are protected by Federal
	10	* copyright law. Distribution and use rights are outlined in the file
	11	* "LICENSE.txt" which should have been included with this file. If this
	12	* file is missing or damaged please contact Easy Software Products
	13	* at:
	14	*
	15	* Attn: CUPS Licensing Information
	16	* Easy Software Products
	17	* 44141 Airport View Drive, Suite 204
	18	* Hollywood, Maryland 20636 USA
	19	*
	20	* Voice: (301) 373-9600
	21	* EMail: cups-info@cups.org
	22	* WWW: http://www.cups.org
	23	*
	24	* Contents:
	25	*
	26	* main() - Parse options and cancel jobs.
	27	*/
	28
	29	/*
	30	* Include necessary headers...
	31	*/
	32
	33	#include <stdio.h>
	34	#include <stdlib.h>
	35	#include <cups/string.h>
	36	#include <cups/cups.h>
	37	#include <cups/i18n.h>
	38
	39
	40	/*
	41	* 'main()' - Parse options and cancel jobs.
	42	*/
	43
	44	int /* O - Exit status */
	45	main(int argc, /* I - Number of command-line arguments */
	46	char argv[]) / I - Command-line arguments */
	47	{
	48	http_t http; / HTTP connection to server */
	49	int i; /* Looping var */
	50	int job_id; /* Job ID */
	51	int num_dests; /* Number of destinations */
	52	cups_dest_t dests; / Destinations */
	53	char dest, / Destination printer */
	54	job, / Job ID pointer */
	55	user; / Cancel jobs for a user */
	56	int purge; /* Purge or cancel jobs? */
	57	char uri[1024]; /* Printer or job URI */
	58	ipp_t request; / IPP request */
	59	ipp_t response; / IPP response */
	60	ipp_op_t op; /* Operation */
ef416fc2	61
	62
	63	/*
	64	* Setup to cancel individual print jobs...
	65	*/
	66
fa73b229	67	op = IPP_CANCEL_JOB;
	68	purge = 0;
	69	job_id = 0;
	70	dest = NULL;
	71	user = NULL;
	72	http = NULL;
	73	num_dests = 0;
	74	dests = NULL;
ef416fc2	75
	76
	77	/*
	78	* Process command-line arguments...
	79	*/
	80
	81	for (i = 1; i < argc; i ++)
	82	if (argv[i][0] == '-' && argv[i][1])
	83	switch (argv[i][1])
	84	{
	85	case 'E' : /* Encrypt */
	86	#ifdef HAVE_SSL
	87	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
	88
	89	if (http)
	90	httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
	91	#else
fa73b229	92	_cupsLangPrintf(stderr,
ef416fc2	93	_("%s: Sorry, no encryption support compiled in!\n"),
	94	argv[0]);
	95	#endif /* HAVE_SSL */
	96	break;
	97
fa73b229	98	case 'U' : /* Username */
	99	if (argv[i][2] != '\0')
	100	cupsSetUser(argv[i] + 2);
	101	else
	102	{
	103	i ++;
	104	if (i >= argc)
	105	{
	106	_cupsLangPrintf(stderr,
	107	_("%s: Error - expected username after "
	108	"\'-U\' option!\n"),
	109	argv[0]);
	110	return (1);
	111	}
	112
	113	cupsSetUser(argv[i]);
	114	}
	115	break;
	116
ef416fc2	117	case 'a' : /* Cancel all jobs */
	118	purge = 1;
	119	op = IPP_PURGE_JOBS;
	120	break;
	121
	122	case 'h' : /* Connect to host */
	123	if (http != NULL)
8ca02f3c	124	{
ef416fc2	125	httpClose(http);
8ca02f3c	126	http = NULL;
8ca02f3c	127	}
ef416fc2	128
	129	if (argv[i][2] != '\0')
	130	cupsSetServer(argv[i] + 2);
	131	else
	132	{
	133	i ++;
	134
	135	if (i >= argc)
	136	{
fa73b229	137	_cupsLangPrintf(stderr,
	138	_("%s: Error - expected hostname after "
	139	"\'-h\' option!\n"),
	140	argv[0]);
ef416fc2	141	return (1);
	142	}
	143	else
	144	cupsSetServer(argv[i]);
	145	}
	146	break;
	147
	148	case 'u' : /* Username */
	149	op = IPP_PURGE_JOBS;
	150
	151	if (argv[i][2] != '\0')
	152	user = argv[i] + 2;
	153	else
	154	{
	155	i ++;
	156
	157	if (i >= argc)
	158	{
fa73b229	159	_cupsLangPrintf(stderr,
	160	_("%s: Error - expected username after "
	161	"\'-u\' option!\n"),
	162	argv[0]);
ef416fc2	163	return (1);
	164	}
	165	else
	166	user = argv[i];
	167	}
	168	break;
	169
	170	default :
fa73b229	171	_cupsLangPrintf(stderr,
	172	_("%s: Error - unknown option \'%c\'!\n"),
	173	argv[0], argv[i][1]);
ef416fc2	174	return (1);
	175	}
	176	else
	177	{
	178	/*
	179	* Cancel a job or printer...
	180	*/
	181
	182	if (num_dests == 0)
	183	num_dests = cupsGetDests(&dests);
	184
bd7854cb	185	if (!strcmp(argv[i], "-"))
ef416fc2	186	{
	187	/*
	188	* Delete the current job...
	189	*/
	190
	191	dest = "";
	192	job_id = 0;
	193	}
	194	else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL)
	195	{
	196	/*
	197	* Delete the current job on the named destination...
	198	*/
	199
	200	dest = argv[i];
	201	job_id = 0;
	202	}
	203	else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255))
	204	{
	205	/*
	206	* Delete the specified job ID.
	207	*/
	208
	209	dest = NULL;
	210	op = IPP_CANCEL_JOB;
	211	job_id = atoi(job + 1);
	212	}
	213	else if (isdigit(argv[i][0] & 255))
	214	{
	215	/*
	216	* Delete the specified job ID.
	217	*/
	218
	219	dest = NULL;
	220	op = IPP_CANCEL_JOB;
	221	job_id = atoi(argv[i]);
	222	}
	223	else
	224	{
	225	/*
	226	* Bad printer name!
	227	*/
	228
fa73b229	229	_cupsLangPrintf(stderr,
	230	_("%s: Error - unknown destination \"%s\"!\n"),
	231	argv[0], argv[i]);
ef416fc2	232	return (1);
	233	}
	234
	235	/*
	236	* For Solaris LP compatibility, ignore a destination name after
	237	* cancelling a specific job ID...
	238	*/
	239
	240	if (job_id && (i + 1) < argc &&
	241	cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL)
	242	i ++;
	243
	244	/*
	245	* Open a connection to the server...
	246	*/
	247
	248	if (http == NULL)
	249	if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	250	cupsEncryption())) == NULL)
	251	{
fa73b229	252	_cupsLangPrintf(stderr,
	253	_("%s: Unable to contact server!\n"),
	254	argv[0]);
ef416fc2	255	return (1);
	256	}
	257
	258	/*
	259	* Build an IPP request, which requires the following
	260	* attributes:
	261	*
	262	* attributes-charset
	263	* attributes-natural-language
	264	* printer-uri + job-id or job-uri
	265	* [requesting-user-name]
	266	*/
	267
fa73b229	268	request = ippNewRequest(op);
ef416fc2	269
	270	if (dest)
	271	{
a4d04587	272	httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
a4d04587	273	"localhost", 0, "/printers/%s", dest);
ef416fc2	274	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	275	"printer-uri", NULL, uri);
	276	ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
	277	job_id);
	278	}
	279	else
	280	{
	281	sprintf(uri, "ipp://localhost/jobs/%d", job_id);
	282	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
	283	uri);
	284	}
	285
	286	if (user)
	287	{
	288	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	289	"requesting-user-name", NULL, user);
	290	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
	291	}
	292	else
	293	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	294	"requesting-user-name", NULL, cupsUser());
	295
	296	if (op == IPP_PURGE_JOBS)
	297	ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge);
	298
	299	/*
	300	* Do the request and get back a response...
	301	*/
	302
	303	if (op == IPP_PURGE_JOBS && (!user \|\| strcasecmp(user, cupsUser())))
	304	response = cupsDoRequest(http, request, "/admin/");
	305	else
	306	response = cupsDoRequest(http, request, "/jobs/");
	307
	308	if (response == NULL \|\|
	309	response->request.status.status_code > IPP_OK_CONFLICT)
	310	{
fa73b229	311	_cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0],
ef416fc2	312	op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
bd7854cb	313	cupsLastErrorString());
ef416fc2	314
	315	if (response)
	316	ippDelete(response);
	317
	318	return (1);
	319	}
	320
	321	ippDelete(response);
	322	}
	323
	324	if (num_dests == 0 && op == IPP_PURGE_JOBS)
	325	{
	326	/*
	327	* Open a connection to the server...
	328	*/
	329
	330	if (http == NULL)
	331	if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	332	cupsEncryption())) == NULL)
	333	{
fa73b229	334	_cupsLangPrintf(stderr, _("%s: Unable to contact server!\n"),
fa73b229	335	argv[0]);
ef416fc2	336	return (1);
	337	}
	338
	339	/*
	340	* Build an IPP request, which requires the following
	341	* attributes:
	342	*
	343	* attributes-charset
	344	* attributes-natural-language
	345	* printer-uri + job-id or job-uri
	346	* [requesting-user-name]
	347	*/
	348
fa73b229	349	request = ippNewRequest(op);
ef416fc2	350
	351	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	352	"printer-uri", NULL, "ipp://localhost/printers/");
	353
	354	if (user)
	355	{
	356	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	357	"requesting-user-name", NULL, user);
	358	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
	359	}
	360	else
	361	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	362	"requesting-user-name", NULL, cupsUser());
	363
	364	ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge);
	365
	366	/*
	367	* Do the request and get back a response...
	368	*/
	369
	370	response = cupsDoRequest(http, request, "/admin/");
	371
	372	if (response == NULL \|\|
	373	response->request.status.status_code > IPP_OK_CONFLICT)
	374	{
fa73b229	375	_cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0],
ef416fc2	376	op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
fa73b229	377	cupsLastErrorString());
ef416fc2	378
	379	if (response)
	380	ippDelete(response);
	381
	382	return (1);
	383	}
	384
	385	ippDelete(response);
	386	}
	387
	388	return (0);
	389	}
	390
	391
	392	/*
8ca02f3c	393	* End of "$Id: cancel.c 5696 2006-06-26 18:34:20Z mike $".
ef416fc2	394	*/