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

/*
 * "$Id: lpq.c 6649 2007-07-11 21:46:42Z mike $"
 *
 *   "lpq" command for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 2007 by Apple Inc.
 *   Copyright 1997-2006 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Apple Inc. 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
 *   file is missing or damaged, see the license at "http://www.cups.org/".
 *
 * Contents:
 *
 *   main()         - Parse options and commands.
 *   show_jobs()    - Show jobs.
 *   show_printer() - Show printer status.
 *   usage()        - Show program usage.
 */

/*
 * Include necessary headers...
 */

/*
 * Include necessary headers...
 */

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


/*
 * Local functions...
 */

static http_t	*connect_server(const char *, http_t *);
static int	show_jobs(const char *, http_t *, const char *,
		          const char *, const int, const int);
static void	show_printer(const char *, http_t *, const char *);
static void	usage(void);


/*
 * 'main()' - Parse options and commands.
 */

int
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i;			/* Looping var */
  http_t	*http;			/* Connection to server */
  const char	*dest,			/* Desired printer */
		*user,			/* Desired user */
		*val;			/* Environment variable name */
  char		*instance;		/* Printer instance */
  int		id,			/* Desired job ID */
		all,			/* All printers */
		interval,		/* Reporting interval */
		longstatus;		/* Show file details */
  int		num_dests;		/* Number of destinations */
  cups_dest_t	*dests;			/* Destinations */


  _cupsSetLocale(argv);

 /*
  * Check for command-line options...
  */

  http       = NULL;
  dest       = NULL;
  user       = NULL;
  id         = 0;
  interval   = 0;
  longstatus = 0;
  all        = 0;
  num_dests  = 0;
  dests      = NULL;

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '+')
      interval = atoi(argv[i] + 1);
    else if (argv[i][0] == '-')
    {
      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 'P' : /* Printer */
	    if (argv[i][2])
	      dest = argv[i] + 2;
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
		httpClose(http);
		cupsFreeDests(num_dests, dests);
	        
	        usage();
	      }

	      dest = argv[i];
	    }

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

            http = connect_server(argv[0], http);

            if (num_dests == 0)
              num_dests = cupsGetDests2(http, &dests);

            if (cupsGetDest(dest, instance, num_dests, dests) == NULL)
	    {
	      if (instance)
		_cupsLangPrintf(stderr,
		                _("%s: Error - unknown destination \"%s/%s\"!\n"),
		        	argv[0], dest, instance);
              else
		_cupsLangPrintf(stderr,
		                _("%s: Unknown destination \"%s\"!\n"),
				argv[0], dest);

	      return (1);
	    }
	    break;

	case 'a' : /* All printers */
	    all = 1;
	    break;

        case 'h' : /* Connect to host */
	    if (http)
	    {
	      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 'l' : /* Long status */
	    longstatus = 1;
	    break;

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

	    usage();
	    break;
      }
    }
    else if (isdigit(argv[i][0] & 255))
      id = atoi(argv[i]);
    else
      user = argv[i];

  http = connect_server(argv[0], http);

  if (dest == NULL && !all)
  {
    if (num_dests == 0)
      num_dests = cupsGetDests2(http, &dests);

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

    if (dest == NULL)
    {
      val = NULL;

      if ((dest = getenv("LPDEST")) == NULL)
      {
	if ((dest = getenv("PRINTER")) != NULL)
	{
          if (!strcmp(dest, "lp"))
            dest = NULL;
	  else
	    val = "PRINTER";
	}
      }
      else
	val = "LPDEST";

      if (dest && !cupsGetDest(dest, NULL, num_dests, dests))
	_cupsLangPrintf(stderr,
	                _("%s: error - %s environment variable names "
			  "non-existent destination \"%s\"!\n"),
        	        argv[0], val, dest);
      else
	_cupsLangPrintf(stderr,
	                _("%s: error - no default destination available.\n"),
			argv[0]);
      httpClose(http);
      cupsFreeDests(num_dests, dests);
      return (1);
    }
  }

 /*
  * Show the status in a loop...
  */

  for (;;)
  {
    if (dest)
      show_printer(argv[0], http, dest);

    i = show_jobs(argv[0], http, dest, user, id, longstatus);

    if (i && interval)
    {
      fflush(stdout);
      sleep(interval);
    }
    else
      break;
  }

 /*
  * Close the connection to the server and return...
  */

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

  return (0);
}


/*
 * 'connect_server()' - Connect to the server as necessary...
 */

static http_t *				/* O - New HTTP connection */
connect_server(const char *command,	/* I - Command name */
               http_t     *http)	/* I - Current HTTP connection */
{
  if (!http)
  {
    http = httpConnectEncrypt(cupsServer(), ippPort(),
	                      cupsEncryption());

    if (http == NULL)
    {
      _cupsLangPrintf(stderr, _("%s: Unable to connect to server\n"), command);
      exit(1);
    }
  }

  return (http);
}


/*
 * 'show_jobs()' - Show jobs.
 */

static int				/* O - Number of jobs in queue */
show_jobs(const char *command,		/* I - Command name */
          http_t     *http,		/* I - HTTP connection to server */
          const char *dest,		/* I - Destination */
	  const char *user,		/* I - User */
	  const int  id,		/* I - Job ID */
	  const int  longstatus)	/* I - 1 if long report desired */
{
  ipp_t		*request,		/* IPP Request */
		*response;		/* IPP Response */
  ipp_attribute_t *attr;		/* Current attribute */
  const char	*jobdest,		/* Pointer into job-printer-uri */
		*jobuser,		/* Pointer to job-originating-user-name */
		*jobname;		/* Pointer to job-name */
  ipp_jstate_t	jobstate;		/* job-state */
  int		jobid,			/* job-id */
		jobsize,		/* job-k-octets */
#ifdef __osf__
		jobpriority,		/* job-priority */
#endif /* __osf__ */
		jobcount,		/* Number of jobs */
		jobcopies,		/* Number of copies */
		rank;			/* Rank of job */
  char		resource[1024];		/* Resource string */
  char		rankstr[255];		/* Rank string */
  char		namestr[1024];		/* Job name string */
  static const char *ranks[10] =	/* Ranking strings */
		{
		  "th",
		  "st",
		  "nd",
		  "rd",
		  "th",
		  "th",
		  "th",
		  "th",
		  "th",
		  "th"
		};


  DEBUG_printf(("show_jobs(%08x, %08x, %08x, %d, %d)\n", http, dest, user, id,
                longstatus));

  if (http == NULL)
    return (0);

 /*
  * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires
  * the following attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    job-uri or printer-uri
  */

  request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS);

  if (dest == NULL)
  {
    if (id)
      sprintf(resource, "ipp://localhost/jobs/%d", id);
    else
      strcpy(resource, "ipp://localhost/jobs");

    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri",
                 NULL, resource);
  }
  else
  {
    httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp",
                     NULL, "localhost", 0, "/printers/%s", dest);

    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
                 NULL, resource);
  }

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

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

  jobcount = 0;

  if ((response = cupsDoRequest(http, request, "/")) != NULL)
  {
    if (response->request.status.status_code > IPP_OK_CONFLICT)
    {
      _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
      ippDelete(response);
      return (0);
    }

    rank = 1;

   /*
    * Loop through the job list and display them...
    */

    for (attr = response->attrs; attr != NULL; attr = attr->next)
    {
     /*
      * Skip leading attributes until we hit a job...
      */

      while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
        attr = attr->next;

      if (attr == NULL)
        break;

     /*
      * Pull the needed attributes from this job...
      */

      jobid       = 0;
      jobsize     = 0;
#ifdef __osf__
      jobpriority = 50;
#endif /* __osf__ */
      jobstate    = IPP_JOB_PENDING;
      jobname     = "untitled";
      jobuser     = NULL;
      jobdest     = NULL;
      jobcopies   = 1;

      while (attr != NULL && attr->group_tag == IPP_TAG_JOB)
      {
        if (!strcmp(attr->name, "job-id") &&
	    attr->value_tag == IPP_TAG_INTEGER)
	  jobid = attr->values[0].integer;

        if (!strcmp(attr->name, "job-k-octets") &&
	    attr->value_tag == IPP_TAG_INTEGER)
	  jobsize = attr->values[0].integer;

#ifdef __osf__
        if (!strcmp(attr->name, "job-priority") &&
	    attr->value_tag == IPP_TAG_INTEGER)
	  jobpriority = attr->values[0].integer;
#endif /* __osf__ */

        if (!strcmp(attr->name, "job-state") &&
	    attr->value_tag == IPP_TAG_ENUM)
	  jobstate = (ipp_jstate_t)attr->values[0].integer;

        if (!strcmp(attr->name, "job-printer-uri") &&
	    attr->value_tag == IPP_TAG_URI)
	  if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL)
	    jobdest ++;

        if (!strcmp(attr->name, "job-originating-user-name") &&
	    attr->value_tag == IPP_TAG_NAME)
	  jobuser = attr->values[0].string.text;

        if (!strcmp(attr->name, "job-name") &&
	    attr->value_tag == IPP_TAG_NAME)
	  jobname = attr->values[0].string.text;

        if (!strcmp(attr->name, "copies") &&
	    attr->value_tag == IPP_TAG_INTEGER)
	  jobcopies = attr->values[0].integer;

        attr = attr->next;
      }

     /*
      * See if we have everything needed...
      */

      if (jobdest == NULL || jobid == 0)
      {
        if (attr == NULL)
	  break;
	else
          continue;
      }

      if (!longstatus && jobcount == 0)
#ifdef __osf__
	_cupsLangPuts(stdout,
	              _("Rank   Owner      Pri  Job        Files"
		        "                       Total Size\n"));
#else
	_cupsLangPuts(stdout,
	              _("Rank    Owner   Job     File(s)"
		        "                         Total Size\n"));
#endif /* __osf__ */

      jobcount ++;

     /*
      * Display the job...
      */

      if (jobstate == IPP_JOB_PROCESSING)
	strcpy(rankstr, "active");
      else
      {
       /*
        * Make the rank show the "correct" suffix for each number
	* (11-13 are the only special cases, for English anyways...)
	*/

	if ((rank % 100) >= 11 && (rank % 100) <= 13)
	  snprintf(rankstr, sizeof(rankstr), "%dth", rank);
	else
	  snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]);

	rank ++;
      }

      if (longstatus)
      {
        _cupsLangPuts(stdout, "\n");

        if (jobcopies > 1)
	  snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies,
	           jobname);
	else
	  strlcpy(namestr, jobname, sizeof(namestr));

        _cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]\n"),
	                jobuser, rankstr, jobid);
        _cupsLangPrintf(stdout, _("        %-39.39s %.0f bytes\n"),
	                namestr, 1024.0 * jobsize);
      }
      else
#ifdef __osf__
        _cupsLangPrintf(stdout,
	                _("%-6s %-10.10s %-4d %-10d %-27.27s %.0f bytes\n"),
			rankstr, jobuser, jobpriority, jobid, jobname,
			1024.0 * jobsize);
#else
        _cupsLangPrintf(stdout,
	                _("%-7s %-7.7s %-7d %-31.31s %.0f bytes\n"),
			rankstr, jobuser, jobid, jobname, 1024.0 * jobsize);
#endif /* __osf */

      if (attr == NULL)
        break;
    }

    ippDelete(response);
  }
  else
  {
    _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
    return (0);
  }

  if (jobcount == 0)
    _cupsLangPuts(stdout, _("no entries\n"));

  return (jobcount);
}


/*
 * 'show_printer()' - Show printer status.
 */

static void
show_printer(const char *command,	/* I - Command name */
             http_t     *http,		/* I - HTTP connection to server */
             const char *dest)		/* I - Destination */
{
  ipp_t		*request,		/* IPP Request */
		*response;		/* IPP Response */
  ipp_attribute_t *attr;		/* Current attribute */
  ipp_pstate_t	state;			/* Printer state */
  char		uri[HTTP_MAX_URI];	/* Printer URI */


  if (http == NULL)
    return;

 /*
  * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
  * attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    printer-uri
  */

  request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);

  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);

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

  if ((response = cupsDoRequest(http, request, "/")) != NULL)
  {
    if (response->request.status.status_code > IPP_OK_CONFLICT)
    {
      _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
      ippDelete(response);
      return;
    }

    if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
      state = (ipp_pstate_t)attr->values[0].integer;
    else
      state = IPP_PRINTER_STOPPED;

    switch (state)
    {
      case IPP_PRINTER_IDLE :
          _cupsLangPrintf(stdout, _("%s is ready\n"), dest);
	  break;
      case IPP_PRINTER_PROCESSING :
          _cupsLangPrintf(stdout, _("%s is ready and printing\n"),
	                  dest);
	  break;
      case IPP_PRINTER_STOPPED :
          _cupsLangPrintf(stdout, _("%s is not ready\n"), dest);
	  break;
    }

    ippDelete(response);
  }
  else
    _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
}


/*
 * 'usage()' - Show program usage.
 */

static void
usage(void)
{
  _cupsLangPuts(stderr,
                _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] "
		  "[-l] [+interval]\n"));
  exit(1);
}


/*
 * End of "$Id: lpq.c 6649 2007-07-11 21:46:42Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
bc44d920	2	* "$Id: lpq.c 6649 2007-07-11 21:46:42Z mike $"
ef416fc2	3	*
	4	* "lpq" command for the Common UNIX Printing System (CUPS).
	5	*
bc44d920	6	* Copyright 2007 by Apple Inc.
ef416fc2	7	* Copyright 1997-2006 by Easy Software Products.
	8	*
	9	* These coded instructions, statements, and computer programs are the
bc44d920	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	* which should have been included with this file. If this file is
	13	* file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2	14	*
	15	* Contents:
	16	*
	17	* main() - Parse options and commands.
	18	* show_jobs() - Show jobs.
	19	* show_printer() - Show printer status.
	20	* usage() - Show program usage.
	21	*/
	22
	23	/*
	24	* Include necessary headers...
	25	*/
	26
	27	/*
	28	* Include necessary headers...
	29	*/
	30
	31	#include <stdio.h>
	32	#include <stdlib.h>
	33	#include <cups/string.h>
	34	#include <cups/cups.h>
	35	#include <cups/i18n.h>
	36	#include <cups/debug.h>
	37
	38
	39	/*
	40	* Local functions...
	41	*/
	42
d6ae789d	43	static http_t connect_server(const char , http_t *);
fa73b229	44	static int show_jobs(const char , http_t , const char *,
	45	const char *, const int, const int);
	46	static void show_printer(const char , http_t , const char *);
ef416fc2	47	static void usage(void);
	48
	49
	50	/*
	51	* 'main()' - Parse options and commands.
	52	*/
	53
	54	int
fa73b229	55	main(int argc, /* I - Number of command-line arguments */
fa73b229	56	char argv[]) / I - Command-line arguments */
ef416fc2	57	{
fa73b229	58	int i; /* Looping var */
	59	http_t http; / Connection to server */
	60	const char dest, / Desired printer */
	61	user, / Desired user */
	62	val; / Environment variable name */
	63	char instance; / Printer instance */
	64	int id, /* Desired job ID */
	65	all, /* All printers */
	66	interval, /* Reporting interval */
	67	longstatus; /* Show file details */
	68	int num_dests; /* Number of destinations */
	69	cups_dest_t dests; / Destinations */
ef416fc2	70
ef416fc2	71
07725fee	72	_cupsSetLocale(argv);
d09495fa	73
ef416fc2	74	/*
	75	* Check for command-line options...
	76	*/
	77
d6ae789d	78	http = NULL;
ef416fc2	79	dest = NULL;
	80	user = NULL;
	81	id = 0;
	82	interval = 0;
	83	longstatus = 0;
	84	all = 0;
d6ae789d	85	num_dests = 0;
d09495fa	86	dests = NULL;
ef416fc2	87
	88	for (i = 1; i < argc; i ++)
	89	if (argv[i][0] == '+')
	90	interval = atoi(argv[i] + 1);
	91	else if (argv[i][0] == '-')
	92	{
	93	switch (argv[i][1])
	94	{
	95	case 'E' : /* Encrypt */
	96	#ifdef HAVE_SSL
d6ae789d	97	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
ef416fc2	98
ef416fc2	99	if (http)
d6ae789d	100	httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
ef416fc2	101	#else
fa73b229	102	_cupsLangPrintf(stderr,
ef416fc2	103	_("%s: Sorry, no encryption support compiled in!\n"),
	104	argv[0]);
	105	#endif /* HAVE_SSL */
	106	break;
	107
fa73b229	108	case 'U' : /* Username */
	109	if (argv[i][2] != '\0')
	110	cupsSetUser(argv[i] + 2);
	111	else
	112	{
	113	i ++;
	114	if (i >= argc)
	115	{
	116	_cupsLangPrintf(stderr,
	117	_("%s: Error - expected username after "
	118	"\'-U\' option!\n"),
	119	argv[0]);
	120	return (1);
	121	}
	122
	123	cupsSetUser(argv[i]);
	124	}
	125	break;
	126
ef416fc2	127	case 'P' : /* Printer */
	128	if (argv[i][2])
	129	dest = argv[i] + 2;
	130	else
	131	{
	132	i ++;
	133
	134	if (i >= argc)
	135	{
	136	httpClose(http);
	137	cupsFreeDests(num_dests, dests);
	138
	139	usage();
	140	}
	141
	142	dest = argv[i];
	143	}
	144
	145	if ((instance = strchr(dest, '/')) != NULL)
	146	*instance++ = '\0';
	147
d6ae789d	148	http = connect_server(argv[0], http);
	149
	150	if (num_dests == 0)
	151	num_dests = cupsGetDests2(http, &dests);
	152
ef416fc2	153	if (cupsGetDest(dest, instance, num_dests, dests) == NULL)
	154	{
	155	if (instance)
fa73b229	156	_cupsLangPrintf(stderr,
	157	_("%s: Error - unknown destination \"%s/%s\"!\n"),
	158	argv[0], dest, instance);
ef416fc2	159	else
fa73b229	160	_cupsLangPrintf(stderr,
	161	_("%s: Unknown destination \"%s\"!\n"),
	162	argv[0], dest);
ef416fc2	163
	164	return (1);
	165	}
	166	break;
	167
	168	case 'a' : /* All printers */
	169	all = 1;
	170	break;
	171
fa73b229	172	case 'h' : /* Connect to host */
d6ae789d	173	if (http)
d6ae789d	174	{
fa73b229	175	httpClose(http);
d6ae789d	176	http = NULL;
d6ae789d	177	}
fa73b229	178
	179	if (argv[i][2] != '\0')
	180	cupsSetServer(argv[i] + 2);
	181	else
	182	{
	183	i ++;
	184
	185	if (i >= argc)
	186	{
	187	_cupsLangPrintf(stderr,
	188	_("%s: Error - expected hostname after "
	189	"\'-h\' option!\n"),
	190	argv[0]);
	191	return (1);
	192	}
	193	else
	194	cupsSetServer(argv[i]);
	195	}
	196	break;
	197
ef416fc2	198	case 'l' : /* Long status */
	199	longstatus = 1;
	200	break;
	201
	202	default :
	203	httpClose(http);
	204	cupsFreeDests(num_dests, dests);
	205
	206	usage();
	207	break;
	208	}
	209	}
	210	else if (isdigit(argv[i][0] & 255))
	211	id = atoi(argv[i]);
	212	else
	213	user = argv[i];
	214
d6ae789d	215	http = connect_server(argv[0], http);
d6ae789d	216
ef416fc2	217	if (dest == NULL && !all)
ef416fc2	218	{
d6ae789d	219	if (num_dests == 0)
	220	num_dests = cupsGetDests2(http, &dests);
	221
ef416fc2	222	for (i = 0; i < num_dests; i ++)
	223	if (dests[i].is_default)
	224	dest = dests[i].name;
	225
	226	if (dest == NULL)
	227	{
	228	val = NULL;
	229
	230	if ((dest = getenv("LPDEST")) == NULL)
	231	{
	232	if ((dest = getenv("PRINTER")) != NULL)
	233	{
	234	if (!strcmp(dest, "lp"))
	235	dest = NULL;
	236	else
	237	val = "PRINTER";
	238	}
	239	}
	240	else
	241	val = "LPDEST";
	242
	243	if (dest && !cupsGetDest(dest, NULL, num_dests, dests))
fa73b229	244	_cupsLangPrintf(stderr,
fa73b229	245	_("%s: error - %s environment variable names "
ef416fc2	246	"non-existent destination \"%s\"!\n"),
fa73b229	247	argv[0], val, dest);
ef416fc2	248	else
fa73b229	249	_cupsLangPrintf(stderr,
	250	_("%s: error - no default destination available.\n"),
	251	argv[0]);
ef416fc2	252	httpClose(http);
	253	cupsFreeDests(num_dests, dests);
	254	return (1);
	255	}
	256	}
	257
	258	/*
	259	* Show the status in a loop...
	260	*/
	261
	262	for (;;)
	263	{
	264	if (dest)
fa73b229	265	show_printer(argv[0], http, dest);
ef416fc2	266
fa73b229	267	i = show_jobs(argv[0], http, dest, user, id, longstatus);
ef416fc2	268
	269	if (i && interval)
	270	{
	271	fflush(stdout);
	272	sleep(interval);
	273	}
	274	else
	275	break;
	276	}
	277
	278	/*
	279	* Close the connection to the server and return...
	280	*/
	281
	282	cupsFreeDests(num_dests, dests);
	283	httpClose(http);
	284
	285	return (0);
	286	}
	287
	288
d6ae789d	289	/*
	290	* 'connect_server()' - Connect to the server as necessary...
	291	*/
	292
	293	static http_t * /* O - New HTTP connection */
	294	connect_server(const char command, / I - Command name */
	295	http_t http) / I - Current HTTP connection */
	296	{
	297	if (!http)
	298	{
	299	http = httpConnectEncrypt(cupsServer(), ippPort(),
	300	cupsEncryption());
	301
	302	if (http == NULL)
	303	{
	304	_cupsLangPrintf(stderr, _("%s: Unable to connect to server\n"), command);
	305	exit(1);
	306	}
	307	}
	308
	309	return (http);
	310	}
	311
	312
ef416fc2	313	/*
	314	* 'show_jobs()' - Show jobs.
	315	*/
	316
fa73b229	317	static int /* O - Number of jobs in queue */
	318	show_jobs(const char command, / I - Command name */
	319	http_t http, / I - HTTP connection to server */
	320	const char dest, / I - Destination */
	321	const char user, / I - User */
	322	const int id, /* I - Job ID */
	323	const int longstatus) /* I - 1 if long report desired */
ef416fc2	324	{
fa73b229	325	ipp_t request, / IPP Request */
	326	response; / IPP Response */
	327	ipp_attribute_t attr; / Current attribute */
	328	const char jobdest, / Pointer into job-printer-uri */
	329	jobuser, / Pointer to job-originating-user-name */
	330	jobname; / Pointer to job-name */
	331	ipp_jstate_t jobstate; /* job-state */
	332	int jobid, /* job-id */
	333	jobsize, /* job-k-octets */
ef416fc2	334	#ifdef __osf__
fa73b229	335	jobpriority, /* job-priority */
ef416fc2	336	#endif /* __osf__ */
fa73b229	337	jobcount, /* Number of jobs */
	338	jobcopies, /* Number of copies */
	339	rank; /* Rank of job */
	340	char resource[1024]; /* Resource string */
	341	char rankstr[255]; /* Rank string */
	342	char namestr[1024]; /* Job name string */
	343	static const char ranks[10] = / Ranking strings */
ef416fc2	344	{
	345	"th",
	346	"st",
	347	"nd",
	348	"rd",
	349	"th",
	350	"th",
	351	"th",
	352	"th",
	353	"th",
	354	"th"
	355	};
	356
	357
	358	DEBUG_printf(("show_jobs(%08x, %08x, %08x, %d, %d)\n", http, dest, user, id,
	359	longstatus));
	360
	361	if (http == NULL)
	362	return (0);
	363
	364	/*
	365	* Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires
	366	* the following attributes:
	367	*
	368	* attributes-charset
	369	* attributes-natural-language
	370	* job-uri or printer-uri
	371	*/
	372
fa73b229	373	request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS);
ef416fc2	374
	375	if (dest == NULL)
	376	{
	377	if (id)
	378	sprintf(resource, "ipp://localhost/jobs/%d", id);
	379	else
	380	strcpy(resource, "ipp://localhost/jobs");
	381
	382	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri",
	383	NULL, resource);
	384	}
	385	else
	386	{
a4d04587	387	httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp",
a4d04587	388	NULL, "localhost", 0, "/printers/%s", dest);
ef416fc2	389
	390	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
	391	NULL, resource);
	392	}
	393
	394	if (user)
	395	{
	396	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	397	"requesting-user-name", NULL, user);
	398	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
	399	}
	400
	401	/*
	402	* Do the request and get back a response...
	403	*/
	404
	405	jobcount = 0;
	406
	407	if ((response = cupsDoRequest(http, request, "/")) != NULL)
	408	{
	409	if (response->request.status.status_code > IPP_OK_CONFLICT)
	410	{
fa73b229	411	_cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
ef416fc2	412	ippDelete(response);
	413	return (0);
	414	}
	415
	416	rank = 1;
	417
	418	/*
	419	* Loop through the job list and display them...
	420	*/
	421
	422	for (attr = response->attrs; attr != NULL; attr = attr->next)
	423	{
	424	/*
	425	* Skip leading attributes until we hit a job...
	426	*/
	427
	428	while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
	429	attr = attr->next;
	430
	431	if (attr == NULL)
	432	break;
	433
	434	/*
	435	* Pull the needed attributes from this job...
	436	*/
	437
	438	jobid = 0;
	439	jobsize = 0;
	440	#ifdef __osf__
	441	jobpriority = 50;
	442	#endif /* __osf__ */
	443	jobstate = IPP_JOB_PENDING;
	444	jobname = "untitled";
	445	jobuser = NULL;
	446	jobdest = NULL;
	447	jobcopies = 1;
	448
	449	while (attr != NULL && attr->group_tag == IPP_TAG_JOB)
	450	{
fa73b229	451	if (!strcmp(attr->name, "job-id") &&
ef416fc2	452	attr->value_tag == IPP_TAG_INTEGER)
	453	jobid = attr->values[0].integer;
	454
fa73b229	455	if (!strcmp(attr->name, "job-k-octets") &&
ef416fc2	456	attr->value_tag == IPP_TAG_INTEGER)
	457	jobsize = attr->values[0].integer;
	458
	459	#ifdef __osf__
fa73b229	460	if (!strcmp(attr->name, "job-priority") &&
ef416fc2	461	attr->value_tag == IPP_TAG_INTEGER)
	462	jobpriority = attr->values[0].integer;
	463	#endif /* __osf__ */
	464
fa73b229	465	if (!strcmp(attr->name, "job-state") &&
ef416fc2	466	attr->value_tag == IPP_TAG_ENUM)
	467	jobstate = (ipp_jstate_t)attr->values[0].integer;
	468
fa73b229	469	if (!strcmp(attr->name, "job-printer-uri") &&
ef416fc2	470	attr->value_tag == IPP_TAG_URI)
	471	if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL)
	472	jobdest ++;
	473
fa73b229	474	if (!strcmp(attr->name, "job-originating-user-name") &&
ef416fc2	475	attr->value_tag == IPP_TAG_NAME)
	476	jobuser = attr->values[0].string.text;
	477
fa73b229	478	if (!strcmp(attr->name, "job-name") &&
ef416fc2	479	attr->value_tag == IPP_TAG_NAME)
	480	jobname = attr->values[0].string.text;
	481
fa73b229	482	if (!strcmp(attr->name, "copies") &&
ef416fc2	483	attr->value_tag == IPP_TAG_INTEGER)
	484	jobcopies = attr->values[0].integer;
	485
	486	attr = attr->next;
	487	}
	488
	489	/*
	490	* See if we have everything needed...
	491	*/
	492
	493	if (jobdest == NULL \|\| jobid == 0)
	494	{
	495	if (attr == NULL)
	496	break;
	497	else
	498	continue;
	499	}
	500
	501	if (!longstatus && jobcount == 0)
	502	#ifdef __osf__
fa73b229	503	_cupsLangPuts(stdout,
ef416fc2	504	_("Rank Owner Pri Job Files"
	505	" Total Size\n"));
	506	#else
fa73b229	507	_cupsLangPuts(stdout,
ef416fc2	508	_("Rank Owner Job File(s)"
	509	" Total Size\n"));
	510	#endif /* __osf__ */
	511
	512	jobcount ++;
	513
	514	/*
	515	* Display the job...
	516	*/
	517
	518	if (jobstate == IPP_JOB_PROCESSING)
	519	strcpy(rankstr, "active");
	520	else
	521	{
	522	/*
	523	* Make the rank show the "correct" suffix for each number
	524	* (11-13 are the only special cases, for English anyways...)
	525	*/
	526
	527	if ((rank % 100) >= 11 && (rank % 100) <= 13)
	528	snprintf(rankstr, sizeof(rankstr), "%dth", rank);
	529	else
	530	snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]);
	531
	532	rank ++;
	533	}
	534
	535	if (longstatus)
	536	{
fa73b229	537	_cupsLangPuts(stdout, "\n");
ef416fc2	538
	539	if (jobcopies > 1)
	540	snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies,
	541	jobname);
	542	else
	543	strlcpy(namestr, jobname, sizeof(namestr));
	544
fa73b229	545	_cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]\n"),
ef416fc2	546	jobuser, rankstr, jobid);
fa73b229	547	_cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes\n"),
ef416fc2	548	namestr, 1024.0 * jobsize);
	549	}
	550	else
	551	#ifdef __osf__
fa73b229	552	_cupsLangPrintf(stdout,
ef416fc2	553	_("%-6s %-10.10s %-4d %-10d %-27.27s %.0f bytes\n"),
	554	rankstr, jobuser, jobpriority, jobid, jobname,
	555	1024.0 * jobsize);
	556	#else
fa73b229	557	_cupsLangPrintf(stdout,
ef416fc2	558	_("%-7s %-7.7s %-7d %-31.31s %.0f bytes\n"),
	559	rankstr, jobuser, jobid, jobname, 1024.0 * jobsize);
	560	#endif /* __osf */
	561
	562	if (attr == NULL)
	563	break;
	564	}
	565
	566	ippDelete(response);
	567	}
	568	else
	569	{
fa73b229	570	_cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
ef416fc2	571	return (0);
	572	}
	573
	574	if (jobcount == 0)
fa73b229	575	_cupsLangPuts(stdout, _("no entries\n"));
ef416fc2	576
	577	return (jobcount);
	578	}
	579
	580
	581	/*
	582	* 'show_printer()' - Show printer status.
	583	*/
	584
	585	static void
fa73b229	586	show_printer(const char command, / I - Command name */
	587	http_t http, / I - HTTP connection to server */
	588	const char dest) / I - Destination */
ef416fc2	589	{
fa73b229	590	ipp_t request, / IPP Request */
	591	response; / IPP Response */
	592	ipp_attribute_t attr; / Current attribute */
	593	ipp_pstate_t state; /* Printer state */
	594	char uri[HTTP_MAX_URI]; /* Printer URI */
ef416fc2	595
	596
	597	if (http == NULL)
	598	return;
	599
	600	/*
	601	* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
	602	* attributes:
	603	*
	604	* attributes-charset
	605	* attributes-natural-language
	606	* printer-uri
	607	*/
	608
fa73b229	609	request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
ef416fc2	610
a4d04587	611	httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
a4d04587	612	"localhost", 0, "/printers/%s", dest);
ef416fc2	613	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	614	"printer-uri", NULL, uri);
	615
	616	/*
	617	* Do the request and get back a response...
	618	*/
	619
	620	if ((response = cupsDoRequest(http, request, "/")) != NULL)
	621	{
	622	if (response->request.status.status_code > IPP_OK_CONFLICT)
	623	{
fa73b229	624	_cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
ef416fc2	625	ippDelete(response);
	626	return;
	627	}
	628
	629	if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
	630	state = (ipp_pstate_t)attr->values[0].integer;
	631	else
	632	state = IPP_PRINTER_STOPPED;
	633
	634	switch (state)
	635	{
	636	case IPP_PRINTER_IDLE :
fa73b229	637	_cupsLangPrintf(stdout, _("%s is ready\n"), dest);
ef416fc2	638	break;
ef416fc2	639	case IPP_PRINTER_PROCESSING :
fa73b229	640	_cupsLangPrintf(stdout, _("%s is ready and printing\n"),
ef416fc2	641	dest);
	642	break;
	643	case IPP_PRINTER_STOPPED :
fa73b229	644	_cupsLangPrintf(stdout, _("%s is not ready\n"), dest);
ef416fc2	645	break;
	646	}
	647
	648	ippDelete(response);
	649	}
	650	else
fa73b229	651	_cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
ef416fc2	652	}
	653
	654
	655	/*
	656	* 'usage()' - Show program usage.
	657	*/
	658
	659	static void
	660	usage(void)
	661	{
fa73b229	662	_cupsLangPuts(stderr,
	663	_("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] "
	664	"[-l] [+interval]\n"));
ef416fc2	665	exit(1);
	666	}
	667
	668
	669	/*
bc44d920	670	* End of "$Id: lpq.c 6649 2007-07-11 21:46:42Z mike $".
ef416fc2	671	*/