[thirdparty/cups.git] / berkeley / lprm.c

/*
 * "$Id: lprm.c,v 1.21 2002/12/17 18:56:35 swdev Exp $"
 *
 *   "lprm" command for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2003 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 20636-3111 USA
 *
 *       Voice: (301) 373-9603
 *       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/cups.h>
#include <cups/language.h>
#include <cups/string.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 */
  const char	*dest;		/* Destination printer */
  char		*instance;	/* Pointer to instance name */
  char		uri[1024];	/* Printer or job URI */
  ipp_t		*request;	/* IPP request */
  ipp_t		*response;	/* IPP response */
  ipp_op_t	op;		/* Operation */
  cups_lang_t	*language;	/* Language */
  int		num_dests;	/* Number of destinations */
  cups_dest_t	*dests;		/* Destinations */
  http_encryption_t encryption;	/* Encryption? */


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

  op         = IPP_CANCEL_JOB;
  job_id     = 0;
  dest       = NULL;
  response   = NULL;
  http       = NULL;
  encryption = cupsEncryption();

  num_dests = cupsGetDests(&dests);

  for (i = 0; i < num_dests; i ++)
    if (dests[i].is_default)
      dest = dests[i].name;

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

  if ((http = httpConnectEncrypt(cupsServer(), ippPort(), encryption)) == NULL)
  {
    fputs("lprm: Unable to contact server!\n", stderr);
    cupsFreeDests(num_dests, dests);
    return (1);
  }

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

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

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

        case 'P' : /* Cancel jobs on a printer */
	    if (argv[i][2])
	      dest = argv[i] + 2;
	    else
	    {
	      i ++;
	      dest = argv[i];
	    }

	    if ((instance = strchr(dest, '/')) != NULL)
	      *instance = '\0';

	    if (cupsGetDest(dest, NULL, num_dests, dests) == NULL)
	    {
	      fprintf(stderr, "lprm: Unknown destination \"%s\"!\n", dest);
              cupsFreeDests(num_dests, dests);
	      httpClose(http);
	      return(1);
	    }
	    break;

	default :
	    fprintf(stderr, "lprm: Unknown option \'%c\'!\n", argv[i][1]);
            cupsFreeDests(num_dests, dests);
	    httpClose(http);
	    return (1);
      }
    else
    {
     /*
      * Cancel a job or printer...
      */

      if (isdigit(argv[i][0]) && cupsGetDest(argv[i], NULL, num_dests, dests) == NULL)
      {
        dest   = NULL;
	op     = IPP_CANCEL_JOB;
        job_id = atoi(argv[i]);
      }
      else if (strcmp(argv[i], "-") == 0)
      {
       /*
        * Cancel all jobs
        */

        op = IPP_PURGE_JOBS;
      }
      else
      {
        dest   = argv[i];
        job_id = 0;
      }

     /*
      * 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 = ippNew();

      request->request.op.operation_id = op;
      request->request.op.request_id   = 1;

      language = cupsLangDefault();

      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
              	   "attributes-charset", NULL, cupsLangEncoding(language));

      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
                   "attributes-natural-language", NULL, language->language);

      if (dest)
      {
        snprintf(uri, sizeof(uri), "ipp://localhost/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);
      }

      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                   "requesting-user-name", NULL, cupsUser());

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

      if (op == IPP_PURGE_JOBS)
        response = cupsDoRequest(http, request, "/admin/");
      else
        response = cupsDoRequest(http, request, "/jobs/");

      if (response != NULL)
      {
        switch (response->request.status.status_code)
	{
	  case IPP_NOT_FOUND :
              fputs("lprm: Job or printer not found!\n", stderr);
	      break;
	  case IPP_NOT_AUTHORIZED :
              fputs("lprm: Not authorized to lprm job(s)!\n", stderr);
	      break;
	  case IPP_FORBIDDEN :
              fprintf(stderr, "lprm: You don't own job ID %d!\n", job_id);
	      break;
	  default :
              if (response->request.status.status_code > IPP_OK_CONFLICT)
                fputs("lprm: Unable to lprm job(s)!\n", stderr);
	      break;
	}

        if (response->request.status.status_code > IPP_OK_CONFLICT)
	{
          ippDelete(response);
          cupsFreeDests(num_dests, dests);
          httpClose(http);
	  return (1);
	}

        ippDelete(response);
      }
      else
      {
        fputs("lprm: Unable to cancel job(s)!\n", stderr);
        cupsFreeDests(num_dests, dests);
        httpClose(http);
	return (1);
      }
    }

 /*
  * If nothing has been cancelled yet, cancel the current job on the specified
  * (or default) printer...
  */

  if (response == NULL)
    if (!cupsCancelJob(dest, 0))
    {
      fputs("lprm: Unable to cancel job(s)!\n", stderr);
      cupsFreeDests(num_dests, dests);
      httpClose(http);
      return (1);
    }

  cupsFreeDests(num_dests, dests);
  httpClose(http);

  return (0);
}


/*
 * End of "$Id: lprm.c,v 1.21 2002/12/17 18:56:35 swdev Exp $".
 */
Commit	Line	Data
bd0b97ff	1	/*
997fbfa7	2	* "$Id: lprm.c,v 1.21 2002/12/17 18:56:35 swdev Exp $"
bd0b97ff	3	*
	4	* "lprm" command for the Common UNIX Printing System (CUPS).
	5	*
997fbfa7	6	* Copyright 1997-2003 by Easy Software Products.
bd0b97ff	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
8784b6a6	17	* 44141 Airport View Drive, Suite 204
bd0b97ff	18	* Hollywood, Maryland 20636-3111 USA
	19	*
	20	* Voice: (301) 373-9603
	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>
bd0b97ff	35
	36	#include <cups/cups.h>
	37	#include <cups/language.h>
8c844439	38	#include <cups/string.h>
bd0b97ff	39
	40
	41	/*
	42	* 'main()' - Parse options and cancel jobs.
	43	*/
	44
	45	int /* O - Exit status */
	46	main(int argc, /* I - Number of command-line arguments */
	47	char argv[]) / I - Command-line arguments */
	48	{
	49	http_t http; / HTTP connection to server */
	50	int i; /* Looping var */
	51	int job_id; /* Job ID */
48574397	52	const char dest; / Destination printer */
79e9fc64	53	char instance; / Pointer to instance name */
bd0b97ff	54	char uri[1024]; /* Printer or job URI */
	55	ipp_t request; / IPP request */
	56	ipp_t response; / IPP response */
	57	ipp_op_t op; /* Operation */
	58	cups_lang_t language; / Language */
99cc28d6	59	int num_dests; /* Number of destinations */
99cc28d6	60	cups_dest_t dests; / Destinations */
1c9e0181	61	http_encryption_t encryption; /* Encryption? */
bd0b97ff	62
	63
	64	/*
	65	* Setup to cancel individual print jobs...
	66	*/
	67
1c9e0181	68	op = IPP_CANCEL_JOB;
	69	job_id = 0;
	70	dest = NULL;
	71	response = NULL;
	72	http = NULL;
	73	encryption = cupsEncryption();
bd0b97ff	74
99cc28d6	75	num_dests = cupsGetDests(&dests);
	76
	77	for (i = 0; i < num_dests; i ++)
	78	if (dests[i].is_default)
	79	dest = dests[i].name;
	80
bd0b97ff	81	/*
	82	* Open a connection to the server...
	83	*/
	84
a1793153	85	if ((http = httpConnectEncrypt(cupsServer(), ippPort(), encryption)) == NULL)
bd0b97ff	86	{
bd0b97ff	87	fputs("lprm: Unable to contact server!\n", stderr);
99cc28d6	88	cupsFreeDests(num_dests, dests);
bd0b97ff	89	return (1);
	90	}
	91
	92	/*
	93	* Process command-line arguments...
	94	*/
	95
	96	for (i = 1; i < argc; i ++)
	97	if (argv[i][0] == '-' && argv[i][1] != '\0')
	98	switch (argv[i][1])
	99	{
1c9e0181	100	case 'E' : /* Encrypt */
	101	#ifdef HAVE_LIBSSL
	102	encryption = HTTP_ENCRYPT_REQUIRED;
	103
	104	httpEncryption(http, encryption);
	105	#else
	106	fprintf(stderr, "%s: Sorry, no encryption support compiled in!\n",
	107	argv[0]);
	108	#endif /* HAVE_LIBSSL */
	109	break;
	110
bd0b97ff	111	case 'P' : /* Cancel jobs on a printer */
	112	if (argv[i][2])
	113	dest = argv[i] + 2;
	114	else
	115	{
	116	i ++;
	117	dest = argv[i];
	118	}
79e9fc64	119
	120	if ((instance = strchr(dest, '/')) != NULL)
	121	*instance = '\0';
504a6b20	122
	123	if (cupsGetDest(dest, NULL, num_dests, dests) == NULL)
	124	{
	125	fprintf(stderr, "lprm: Unknown destination \"%s\"!\n", dest);
	126	cupsFreeDests(num_dests, dests);
	127	httpClose(http);
	128	return(1);
	129	}
bd0b97ff	130	break;
	131
	132	default :
	133	fprintf(stderr, "lprm: Unknown option \'%c\'!\n", argv[i][1]);
99cc28d6	134	cupsFreeDests(num_dests, dests);
99cc28d6	135	httpClose(http);
bd0b97ff	136	return (1);
	137	}
	138	else
	139	{
	140	/*
	141	* Cancel a job or printer...
	142	*/
	143
4ae5a89f	144	if (isdigit(argv[i][0]) && cupsGetDest(argv[i], NULL, num_dests, dests) == NULL)
bd0b97ff	145	{
	146	dest = NULL;
	147	op = IPP_CANCEL_JOB;
	148	job_id = atoi(argv[i]);
	149	}
	150	else if (strcmp(argv[i], "-") == 0)
	151	{
	152	/*
	153	* Cancel all jobs
	154	*/
	155
	156	op = IPP_PURGE_JOBS;
	157	}
	158	else
50b9556e	159	{
50b9556e	160	dest = argv[i];
bd0b97ff	161	job_id = 0;
50b9556e	162	}
bd0b97ff	163
	164	/*
	165	* Build an IPP request, which requires the following
	166	* attributes:
	167	*
	168	* attributes-charset
	169	* attributes-natural-language
	170	* printer-uri + job-id or job-uri
	171	* [requesting-user-name]
	172	*/
	173
	174	request = ippNew();
	175
	176	request->request.op.operation_id = op;
	177	request->request.op.request_id = 1;
	178
	179	language = cupsLangDefault();
	180
	181	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	182	"attributes-charset", NULL, cupsLangEncoding(language));
	183
	184	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	185	"attributes-natural-language", NULL, language->language);
	186
	187	if (dest)
	188	{
970017a4	189	snprintf(uri, sizeof(uri), "ipp://localhost/printers/%s", dest);
bd0b97ff	190	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	191	"printer-uri", NULL, uri);
	192	ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
	193	job_id);
	194	}
	195	else
	196	{
f8ab8b97	197	sprintf(uri, "ipp://localhost/jobs/%d", job_id);
bd0b97ff	198	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
	199	uri);
	200	}
	201
8dbf3e6a	202	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	203	"requesting-user-name", NULL, cupsUser());
	204
bd0b97ff	205	/*
	206	* Do the request and get back a response...
	207	*/
	208
	209	if (op == IPP_PURGE_JOBS)
	210	response = cupsDoRequest(http, request, "/admin/");
	211	else
	212	response = cupsDoRequest(http, request, "/jobs/");
	213
	214	if (response != NULL)
67e0502b	215	{
8dbf3e6a	216	switch (response->request.status.status_code)
	217	{
	218	case IPP_NOT_FOUND :
	219	fputs("lprm: Job or printer not found!\n", stderr);
	220	break;
	221	case IPP_NOT_AUTHORIZED :
	222	fputs("lprm: Not authorized to lprm job(s)!\n", stderr);
	223	break;
	224	case IPP_FORBIDDEN :
	225	fprintf(stderr, "lprm: You don't own job ID %d!\n", job_id);
	226	break;
	227	default :
	228	if (response->request.status.status_code > IPP_OK_CONFLICT)
	229	fputs("lprm: Unable to lprm job(s)!\n", stderr);
	230	break;
	231	}
67e0502b	232
50b9556e	233	if (response->request.status.status_code > IPP_OK_CONFLICT)
	234	{
	235	ippDelete(response);
	236	cupsFreeDests(num_dests, dests);
	237	httpClose(http);
	238	return (1);
	239	}
	240
bd0b97ff	241	ippDelete(response);
67e0502b	242	}
bd0b97ff	243	else
	244	{
	245	fputs("lprm: Unable to cancel job(s)!\n", stderr);
99cc28d6	246	cupsFreeDests(num_dests, dests);
99cc28d6	247	httpClose(http);
bd0b97ff	248	return (1);
	249	}
	250	}
	251
	252	/*
	253	* If nothing has been cancelled yet, cancel the current job on the specified
	254	* (or default) printer...
	255	*/
	256
	257	if (response == NULL)
	258	if (!cupsCancelJob(dest, 0))
	259	{
	260	fputs("lprm: Unable to cancel job(s)!\n", stderr);
99cc28d6	261	cupsFreeDests(num_dests, dests);
99cc28d6	262	httpClose(http);
bd0b97ff	263	return (1);
	264	}
	265
99cc28d6	266	cupsFreeDests(num_dests, dests);
	267	httpClose(http);
	268
bd0b97ff	269	return (0);
	270	}
	271
	272
	273	/*
997fbfa7	274	* End of "$Id: lprm.c,v 1.21 2002/12/17 18:56:35 swdev Exp $".
bd0b97ff	275	*/