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

/*
 * "lpq" command for CUPS.
 *
 * Copyright 2007-2016 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
 * missing or damaged, see the license at "http://www.cups.org/".
 */

/*
 * Include necessary headers...
 */

#include <cups/cups-private.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) __attribute__((noreturn));


/*
 * '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	*opt,			/* Option pointer */
		*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 */
  cups_dest_t	*named_dest;		/* Named destination */


  _cupsSetLocale(argv);

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

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

  for (i = 1; i < argc; i ++)
  {
    if (argv[i][0] == '+')
    {
      interval = atoi(argv[i] + 1);
    }
    else if (argv[i][0] == '-')
    {
      for (opt = argv[i] + 1; *opt; opt ++)
      {
	switch (*opt)
	{
	  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."), argv[0]);
#endif /* HAVE_SSL */
	      break;

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

		cupsSetUser(argv[i]);
	      }
	      break;

	  case 'P' : /* Printer */
	      if (opt[1] != '\0')
	      {
		dest = opt + 1;
		opt += strlen(opt) - 1;
	      }
	      else
	      {
		i ++;

		if (i >= argc)
		{
		  httpClose(http);

		  usage();
		}

		dest = argv[i];
	      }

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

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

	      if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL)
	      {
		if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST ||
		    cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED)
		  _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]);
		else if (instance)
		  _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s/%s\"."), argv[0], dest, instance);
		else
		  _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), argv[0], dest);

		return (1);
	      }

	      cupsFreeDests(1, named_dest);
	      break;

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

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

	      if (opt[1] != '\0')
	      {
		cupsSetServer(opt + 1);
		opt += strlen(opt) - 1;
	      }
	      else
	      {
		i ++;

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

	  case 'l' : /* Long status */
	      longstatus = 1;
	      break;

	  default :
	      httpClose(http);

	      usage();
	}
      }
    }
    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 ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL)
    {
      if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST ||
          cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED)
      {
	_cupsLangPrintf(stderr,
	                _("%s: Error - add '/version=1.1' to server name."),
			argv[0]);
        return (1);
      }

      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 && val)
	_cupsLangPrintf(stderr,
	                _("%s: Error - %s environment variable names "
			  "non-existent destination \"%s\"."), argv[0], val,
			dest);
      else
	_cupsLangPrintf(stderr,
	                _("%s: Error - no default destination available."),
			argv[0]);
      httpClose(http);
      return (1);
    }

    dest = named_dest->name;
  }

 /*
  * 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((unsigned)interval);
    }
    else
      break;
  }

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

  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."), 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 */
		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 * const jobattrs[] =/* Job attributes we want to see */
		{
		  "copies",
		  "job-id",
		  "job-k-octets",
		  "job-name",
		  "job-originating-user-name",
		  "job-printer-uri",
		  "job-priority",
		  "job-state"
		};
  static const char * const ranks[10] =	/* Ranking strings */
		{
		  "th",
		  "st",
		  "nd",
		  "rd",
		  "th",
		  "th",
		  "th",
		  "th",
		  "th",
		  "th"
		};


  DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%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
  *    requested-attributes
  *    requesting-user-name
  */

  request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS);

  if (id)
  {
    snprintf(resource, sizeof(resource), "ipp://localhost/jobs/%d", id);
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri",
                 NULL, resource);
  }
  else if (dest)
  {
    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);
  }
  else
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
                 NULL, "ipp://localhost/");

  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());

  ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
                "requested-attributes",
                (int)(sizeof(jobattrs) / sizeof(jobattrs[0])), NULL, jobattrs);

 /*
  * 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", 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;
      jobstate    = IPP_JOB_PENDING;
      jobname     = "unknown";
      jobuser     = "unknown";
      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;

        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)
	_cupsLangPuts(stdout,
	              _("Rank    Owner   Job     File(s)"
		        "                         Total Size"));

      jobcount ++;

     /*
      * Display the job...
      */

      if (jobstate == IPP_JOB_PROCESSING)
	strlcpy(rankstr, "active", sizeof(rankstr));
      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]"),
	                jobuser, rankstr, jobid);
        _cupsLangPrintf(stdout, _("        %-39.39s %.0f bytes"),
	                namestr, 1024.0 * jobsize);
      }
      else
        _cupsLangPrintf(stdout,
	                _("%-7s %-7.7s %-7d %-31.31s %.0f bytes"),
			rankstr, jobuser, jobid, jobname, 1024.0 * jobsize);

      if (attr == NULL)
        break;
    }

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

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

  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", 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"), dest);
	  break;
      case IPP_PRINTER_PROCESSING :
          _cupsLangPrintf(stdout, _("%s is ready and printing"),
	                  dest);
	  break;
      case IPP_PRINTER_STOPPED :
          _cupsLangPrintf(stdout, _("%s is not ready"), dest);
	  break;
    }

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


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

static void
usage(void)
{
  _cupsLangPuts(stderr,
                _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] "
		  "[-l] [+interval]"));
  exit(1);
}
Commit	Line	Data
ef416fc2	1	/*
5a1d7a17	2	* "lpq" command for CUPS.
ef416fc2	3	*
bdbfacc7	4	* Copyright 2007-2016 by Apple Inc.
5a1d7a17	5	* Copyright 1997-2006 by Easy Software Products.
ef416fc2	6	*
5a1d7a17 MS	7	* These coded instructions, statements, and computer programs are the
	8	* property of Apple Inc. and are protected by Federal copyright
	9	* law. Distribution and use rights are outlined in the file "LICENSE.txt"
	10	* which should have been included with this file. If this file is
57b7b66b	11	* missing or damaged, see the license at "http://www.cups.org/".
ef416fc2	12	*/
	13
	14	/*
	15	* Include necessary headers...
	16	*/
	17
71e16022	18	#include <cups/cups-private.h>
ef416fc2	19
	20
	21	/*
	22	* Local functions...
	23	*/
	24
d6ae789d	25	static http_t connect_server(const char , http_t *);
fa73b229	26	static int show_jobs(const char , http_t , const char *,
	27	const char *, const int, const int);
	28	static void show_printer(const char , http_t , const char *);
85dda01c	29	static void usage(void) __attribute__((noreturn));
ef416fc2	30
	31
	32	/*
	33	* 'main()' - Parse options and commands.
	34	*/
	35
	36	int
fa73b229	37	main(int argc, /* I - Number of command-line arguments */
fa73b229	38	char argv[]) / I - Command-line arguments */
ef416fc2	39	{
fa73b229	40	int i; /* Looping var */
fa73b229	41	http_t http; / Connection to server */
bdbfacc7 MS	42	const char opt, / Option pointer */
bdbfacc7 MS	43	dest, / Desired printer */
fa73b229	44	user, / Desired user */
	45	val; / Environment variable name */
	46	char instance; / Printer instance */
	47	int id, /* Desired job ID */
	48	all, /* All printers */
	49	interval, /* Reporting interval */
	50	longstatus; /* Show file details */
c606bcae	51	cups_dest_t named_dest; / Named destination */
ef416fc2	52
ef416fc2	53
07725fee	54	_cupsSetLocale(argv);
d09495fa	55
ef416fc2	56	/*
	57	* Check for command-line options...
	58	*/
	59
d6ae789d	60	http = NULL;
ef416fc2	61	dest = NULL;
	62	user = NULL;
	63	id = 0;
	64	interval = 0;
	65	longstatus = 0;
	66	all = 0;
ef416fc2	67
ef416fc2	68	for (i = 1; i < argc; i ++)
bdbfacc7	69	{
ef416fc2	70	if (argv[i][0] == '+')
bdbfacc7	71	{
ef416fc2	72	interval = atoi(argv[i] + 1);
bdbfacc7	73	}
ef416fc2	74	else if (argv[i][0] == '-')
ef416fc2	75	{
bdbfacc7	76	for (opt = argv[i] + 1; *opt; opt ++)
ef416fc2	77	{
bdbfacc7 MS	78	switch (*opt)
	79	{
	80	case 'E' : /* Encrypt */
ef416fc2	81	#ifdef HAVE_SSL
bdbfacc7	82	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
ef416fc2	83
bdbfacc7 MS	84	if (http)
bdbfacc7 MS	85	httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
ef416fc2	86	#else
bdbfacc7	87	_cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
ef416fc2	88	#endif /* HAVE_SSL */
bdbfacc7 MS	89	break;
	90
	91	case 'U' : /* Username */
	92	if (opt[1] != '\0')
fa73b229	93	{
bdbfacc7 MS	94	cupsSetUser(opt + 1);
bdbfacc7 MS	95	opt += strlen(opt) - 1;
fa73b229	96	}
bdbfacc7 MS	97	else
	98	{
	99	i ++;
	100	if (i >= argc)
	101	{
	102	_cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]);
	103	return (1);
	104	}
	105
	106	cupsSetUser(argv[i]);
	107	}
	108	break;
fa73b229	109
bdbfacc7 MS	110	case 'P' : /* Printer */
	111	if (opt[1] != '\0')
	112	{
	113	dest = opt + 1;
	114	opt += strlen(opt) - 1;
	115	}
	116	else
	117	{
	118	i ++;
eac3a0a0	119
bdbfacc7 MS	120	if (i >= argc)
	121	{
	122	httpClose(http);
ef416fc2	123
bdbfacc7 MS	124	usage();
bdbfacc7 MS	125	}
eac3a0a0	126
bdbfacc7	127	dest = argv[i];
ef416fc2	128	}
ef416fc2	129
bdbfacc7 MS	130	if ((instance = strchr(dest, '/')) != NULL)
bdbfacc7 MS	131	*instance++ = '\0';
fa73b229	132
bdbfacc7	133	http = connect_server(argv[0], http);
fa73b229	134
bdbfacc7	135	if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL)
fa73b229	136	{
bdbfacc7 MS	137	if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST \|\|
	138	cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED)
	139	_cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]);
	140	else if (instance)
	141	_cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s/%s\"."), argv[0], dest, instance);
	142	else
	143	_cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), argv[0], dest);
	144
fa73b229	145	return (1);
bdbfacc7 MS	146	}
	147
	148	cupsFreeDests(1, named_dest);
	149	break;
	150
	151	case 'a' : /* All printers */
	152	all = 1;
	153	break;
	154
	155	case 'h' : /* Connect to host */
	156	if (http)
	157	{
	158	httpClose(http);
	159	http = NULL;
	160	}
	161
	162	if (opt[1] != '\0')
	163	{
	164	cupsSetServer(opt + 1);
	165	opt += strlen(opt) - 1;
	166	}
fa73b229	167	else
bdbfacc7 MS	168	{
	169	i ++;
	170
	171	if (i >= argc)
	172	{
	173	_cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), argv[0]);
	174	return (1);
	175	}
	176	else
	177	cupsSetServer(argv[i]);
	178	}
	179	break;
fa73b229	180
bdbfacc7 MS	181	case 'l' : /* Long status */
	182	longstatus = 1;
	183	break;
ef416fc2	184
bdbfacc7 MS	185	default :
bdbfacc7 MS	186	httpClose(http);
ef416fc2	187
bdbfacc7 MS	188	usage();
bdbfacc7 MS	189	}
ef416fc2	190	}
	191	}
	192	else if (isdigit(argv[i][0] & 255))
bdbfacc7	193	{
ef416fc2	194	id = atoi(argv[i]);
bdbfacc7	195	}
ef416fc2	196	else
bdbfacc7	197	{
ef416fc2	198	user = argv[i];
bdbfacc7 MS	199	}
bdbfacc7 MS	200	}
ef416fc2	201
d6ae789d	202	http = connect_server(argv[0], http);
d6ae789d	203
ef416fc2	204	if (dest == NULL && !all)
ef416fc2	205	{
c606bcae	206	if ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL)
ef416fc2	207	{
c606bcae MS	208	if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST \|\|
	209	cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED)
	210	{
	211	_cupsLangPrintf(stderr,
	212	_("%s: Error - add '/version=1.1' to server name."),
	213	argv[0]);
	214	return (1);
	215	}
	216
ef416fc2	217	val = NULL;
	218
	219	if ((dest = getenv("LPDEST")) == NULL)
	220	{
	221	if ((dest = getenv("PRINTER")) != NULL)
	222	{
	223	if (!strcmp(dest, "lp"))
	224	dest = NULL;
	225	else
	226	val = "PRINTER";
	227	}
	228	}
	229	else
	230	val = "LPDEST";
	231
c606bcae	232	if (dest && val)
fa73b229	233	_cupsLangPrintf(stderr,
84315f46	234	_("%s: Error - %s environment variable names "
0837b7e8 MS	235	"non-existent destination \"%s\"."), argv[0], val,
0837b7e8 MS	236	dest);
ef416fc2	237	else
fa73b229	238	_cupsLangPrintf(stderr,
84315f46	239	_("%s: Error - no default destination available."),
fa73b229	240	argv[0]);
ef416fc2	241	httpClose(http);
ef416fc2	242	return (1);
ef416fc2	243	}
c606bcae MS	244
c606bcae MS	245	dest = named_dest->name;
ef416fc2	246	}
	247
	248	/*
	249	* Show the status in a loop...
	250	*/
	251
	252	for (;;)
	253	{
	254	if (dest)
fa73b229	255	show_printer(argv[0], http, dest);
ef416fc2	256
fa73b229	257	i = show_jobs(argv[0], http, dest, user, id, longstatus);
ef416fc2	258
	259	if (i && interval)
	260	{
	261	fflush(stdout);
7e86f2f6	262	sleep((unsigned)interval);
ef416fc2	263	}
	264	else
	265	break;
	266	}
	267
	268	/*
	269	* Close the connection to the server and return...
	270	*/
	271
ef416fc2	272	httpClose(http);
	273
	274	return (0);
	275	}
	276
	277
d6ae789d	278	/*
	279	* 'connect_server()' - Connect to the server as necessary...
	280	*/
	281
	282	static http_t * /* O - New HTTP connection */
	283	connect_server(const char command, / I - Command name */
	284	http_t http) / I - Current HTTP connection */
	285	{
	286	if (!http)
	287	{
	288	http = httpConnectEncrypt(cupsServer(), ippPort(),
	289	cupsEncryption());
	290
	291	if (http == NULL)
	292	{
0837b7e8	293	_cupsLangPrintf(stderr, _("%s: Unable to connect to server."), command);
d6ae789d	294	exit(1);
	295	}
	296	}
	297
	298	return (http);
	299	}
	300
	301
ef416fc2	302	/*
	303	* 'show_jobs()' - Show jobs.
	304	*/
	305
fa73b229	306	static int /* O - Number of jobs in queue */
	307	show_jobs(const char command, / I - Command name */
	308	http_t http, / I - HTTP connection to server */
	309	const char dest, / I - Destination */
	310	const char user, / I - User */
	311	const int id, /* I - Job ID */
	312	const int longstatus) /* I - 1 if long report desired */
ef416fc2	313	{
fa73b229	314	ipp_t request, / IPP Request */
	315	response; / IPP Response */
	316	ipp_attribute_t attr; / Current attribute */
	317	const char jobdest, / Pointer into job-printer-uri */
	318	jobuser, / Pointer to job-originating-user-name */
	319	jobname; / Pointer to job-name */
	320	ipp_jstate_t jobstate; /* job-state */
	321	int jobid, /* job-id */
	322	jobsize, /* job-k-octets */
fa73b229	323	jobcount, /* Number of jobs */
	324	jobcopies, /* Number of copies */
	325	rank; /* Rank of job */
	326	char resource[1024]; /* Resource string */
	327	char rankstr[255]; /* Rank string */
	328	char namestr[1024]; /* Job name string */
5a662dc0 MS	329	static const char * const jobattrs[] =/* Job attributes we want to see */
	330	{
	331	"copies",
	332	"job-id",
	333	"job-k-octets",
	334	"job-name",
	335	"job-originating-user-name",
	336	"job-printer-uri",
	337	"job-priority",
	338	"job-state"
	339	};
	340	static const char * const ranks[10] = /* Ranking strings */
ef416fc2	341	{
	342	"th",
	343	"st",
	344	"nd",
	345	"rd",
	346	"th",
	347	"th",
	348	"th",
	349	"th",
	350	"th",
	351	"th"
	352	};
	353
	354
ae71f5de MS	355	DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%d)\n",
ae71f5de MS	356	http, dest, user, id, longstatus));
ef416fc2	357
	358	if (http == NULL)
	359	return (0);
	360
	361	/*
	362	* Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires
	363	* the following attributes:
	364	*
	365	* attributes-charset
	366	* attributes-natural-language
	367	* job-uri or printer-uri
5a662dc0	368	* requested-attributes
37e7e6e0	369	* requesting-user-name
ef416fc2	370	*/
ef416fc2	371
fa73b229	372	request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS);
ef416fc2	373
1340db2d	374	if (id)
ef416fc2	375	{
1340db2d	376	snprintf(resource, sizeof(resource), "ipp://localhost/jobs/%d", id);
ef416fc2	377	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri",
	378	NULL, resource);
	379	}
1340db2d	380	else if (dest)
ef416fc2	381	{
a4d04587	382	httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp",
a4d04587	383	NULL, "localhost", 0, "/printers/%s", dest);
ef416fc2	384
	385	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
	386	NULL, resource);
	387	}
1340db2d MS	388	else
	389	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
	390	NULL, "ipp://localhost/");
ef416fc2	391
	392	if (user)
	393	{
	394	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	395	"requesting-user-name", NULL, user);
	396	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
	397	}
37e7e6e0 MS	398	else
	399	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	400	"requesting-user-name", NULL, cupsUser());
ef416fc2	401
5a662dc0 MS	402	ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
	403	"requested-attributes",
	404	(int)(sizeof(jobattrs) / sizeof(jobattrs[0])), NULL, jobattrs);
	405
ef416fc2	406	/*
	407	* Do the request and get back a response...
	408	*/
	409
	410	jobcount = 0;
	411
	412	if ((response = cupsDoRequest(http, request, "/")) != NULL)
	413	{
	414	if (response->request.status.status_code > IPP_OK_CONFLICT)
	415	{
0837b7e8	416	_cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
ef416fc2	417	ippDelete(response);
	418	return (0);
	419	}
	420
	421	rank = 1;
	422
	423	/*
	424	* Loop through the job list and display them...
	425	*/
	426
	427	for (attr = response->attrs; attr != NULL; attr = attr->next)
	428	{
	429	/*
	430	* Skip leading attributes until we hit a job...
	431	*/
	432
	433	while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
	434	attr = attr->next;
	435
	436	if (attr == NULL)
	437	break;
	438
	439	/*
	440	* Pull the needed attributes from this job...
	441	*/
	442
	443	jobid = 0;
	444	jobsize = 0;
ef416fc2	445	jobstate = IPP_JOB_PENDING;
37e7e6e0 MS	446	jobname = "unknown";
37e7e6e0 MS	447	jobuser = "unknown";
ef416fc2	448	jobdest = NULL;
	449	jobcopies = 1;
	450
	451	while (attr != NULL && attr->group_tag == IPP_TAG_JOB)
	452	{
fa73b229	453	if (!strcmp(attr->name, "job-id") &&
ef416fc2	454	attr->value_tag == IPP_TAG_INTEGER)
	455	jobid = attr->values[0].integer;
	456
fa73b229	457	if (!strcmp(attr->name, "job-k-octets") &&
ef416fc2	458	attr->value_tag == IPP_TAG_INTEGER)
	459	jobsize = attr->values[0].integer;
	460
fa73b229	461	if (!strcmp(attr->name, "job-state") &&
ef416fc2	462	attr->value_tag == IPP_TAG_ENUM)
	463	jobstate = (ipp_jstate_t)attr->values[0].integer;
	464
fa73b229	465	if (!strcmp(attr->name, "job-printer-uri") &&
ef416fc2	466	attr->value_tag == IPP_TAG_URI)
	467	if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL)
	468	jobdest ++;
	469
fa73b229	470	if (!strcmp(attr->name, "job-originating-user-name") &&
ef416fc2	471	attr->value_tag == IPP_TAG_NAME)
	472	jobuser = attr->values[0].string.text;
	473
fa73b229	474	if (!strcmp(attr->name, "job-name") &&
ef416fc2	475	attr->value_tag == IPP_TAG_NAME)
	476	jobname = attr->values[0].string.text;
	477
fa73b229	478	if (!strcmp(attr->name, "copies") &&
ef416fc2	479	attr->value_tag == IPP_TAG_INTEGER)
	480	jobcopies = attr->values[0].integer;
	481
	482	attr = attr->next;
	483	}
	484
	485	/*
	486	* See if we have everything needed...
	487	*/
	488
	489	if (jobdest == NULL \|\| jobid == 0)
	490	{
	491	if (attr == NULL)
	492	break;
	493	else
	494	continue;
	495	}
	496
	497	if (!longstatus && jobcount == 0)
fa73b229	498	_cupsLangPuts(stdout,
ef416fc2	499	_("Rank Owner Job File(s)"
0837b7e8	500	" Total Size"));
ef416fc2	501
	502	jobcount ++;
	503
	504	/*
	505	* Display the job...
	506	*/
	507
	508	if (jobstate == IPP_JOB_PROCESSING)
5a9febac	509	strlcpy(rankstr, "active", sizeof(rankstr));
ef416fc2	510	else
	511	{
	512	/*
	513	* Make the rank show the "correct" suffix for each number
	514	* (11-13 are the only special cases, for English anyways...)
	515	*/
	516
	517	if ((rank % 100) >= 11 && (rank % 100) <= 13)
	518	snprintf(rankstr, sizeof(rankstr), "%dth", rank);
	519	else
	520	snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]);
	521
	522	rank ++;
	523	}
	524
	525	if (longstatus)
	526	{
fa73b229	527	_cupsLangPuts(stdout, "\n");
ef416fc2	528
	529	if (jobcopies > 1)
	530	snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies,
	531	jobname);
	532	else
	533	strlcpy(namestr, jobname, sizeof(namestr));
	534
0837b7e8	535	_cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]"),
ef416fc2	536	jobuser, rankstr, jobid);
0837b7e8	537	_cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes"),
ef416fc2	538	namestr, 1024.0 * jobsize);
	539	}
	540	else
fa73b229	541	_cupsLangPrintf(stdout,
0837b7e8	542	_("%-7s %-7.7s %-7d %-31.31s %.0f bytes"),
ef416fc2	543	rankstr, jobuser, jobid, jobname, 1024.0 * jobsize);
ef416fc2	544
	545	if (attr == NULL)
	546	break;
	547	}
	548
	549	ippDelete(response);
	550	}
	551	else
	552	{
0837b7e8	553	_cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
ef416fc2	554	return (0);
	555	}
	556
	557	if (jobcount == 0)
0837b7e8	558	_cupsLangPuts(stdout, _("no entries"));
ef416fc2	559
	560	return (jobcount);
	561	}
	562
	563
	564	/*
	565	* 'show_printer()' - Show printer status.
	566	*/
	567
	568	static void
fa73b229	569	show_printer(const char command, / I - Command name */
	570	http_t http, / I - HTTP connection to server */
	571	const char dest) / I - Destination */
ef416fc2	572	{
fa73b229	573	ipp_t request, / IPP Request */
	574	response; / IPP Response */
	575	ipp_attribute_t attr; / Current attribute */
	576	ipp_pstate_t state; /* Printer state */
	577	char uri[HTTP_MAX_URI]; /* Printer URI */
ef416fc2	578
	579
	580	if (http == NULL)
	581	return;
	582
	583	/*
	584	* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
	585	* attributes:
	586	*
	587	* attributes-charset
	588	* attributes-natural-language
	589	* printer-uri
	590	*/
	591
fa73b229	592	request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
ef416fc2	593
a4d04587	594	httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
a4d04587	595	"localhost", 0, "/printers/%s", dest);
ef416fc2	596	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	597	"printer-uri", NULL, uri);
	598
	599	/*
	600	* Do the request and get back a response...
	601	*/
	602
	603	if ((response = cupsDoRequest(http, request, "/")) != NULL)
	604	{
	605	if (response->request.status.status_code > IPP_OK_CONFLICT)
	606	{
0837b7e8	607	_cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
ef416fc2	608	ippDelete(response);
	609	return;
	610	}
	611
	612	if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
	613	state = (ipp_pstate_t)attr->values[0].integer;
	614	else
	615	state = IPP_PRINTER_STOPPED;
	616
	617	switch (state)
	618	{
	619	case IPP_PRINTER_IDLE :
0837b7e8	620	_cupsLangPrintf(stdout, _("%s is ready"), dest);
ef416fc2	621	break;
ef416fc2	622	case IPP_PRINTER_PROCESSING :
0837b7e8	623	_cupsLangPrintf(stdout, _("%s is ready and printing"),
ef416fc2	624	dest);
	625	break;
	626	case IPP_PRINTER_STOPPED :
0837b7e8	627	_cupsLangPrintf(stdout, _("%s is not ready"), dest);
ef416fc2	628	break;
	629	}
	630
	631	ippDelete(response);
	632	}
	633	else
0837b7e8	634	_cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
ef416fc2	635	}
	636
	637
	638	/*
	639	* 'usage()' - Show program usage.
	640	*/
	641
	642	static void
	643	usage(void)
	644	{
fa73b229	645	_cupsLangPuts(stderr,
fa73b229	646	_("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] "
0837b7e8	647	"[-l] [+interval]"));
ef416fc2	648	exit(1);
ef416fc2	649	}