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

/*
 * "$Id: lpinfo.c 7810 2008-07-29 01:11:15Z mike $"
 *
 *   "lpinfo" command for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 2007-2009 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 show information.
 *   device_cb      - Device callback.
 *   show_devices() - Show available devices.
 *   show_models()  - Show available PPDs.
 */

/*
 * Include necessary headers...
 */

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


/*
 * Local functions...
 */

static void	device_cb(const char *device_clas, const char *device_id,
		          const char *device_info,
			  const char *device_make_and_model,
			  const char *device_uri, const char *device_location,
			  void *user_data);
static int	show_devices(int long_status, int timeout,
			     const char *include_schemes,
			     const char *exclude_schemes);
static int	show_models(int long_status,
			    const char *device_id, const char *language,
			    const char *make_model, const char *product,
			    const char *include_schemes,
			    const char *exclude_schemes);


/*
 * 'main()' - Parse options and show status information.
 */

int
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i;			/* Looping var */
  int		long_status;		/* Long listing? */
  const char	*device_id,		/* 1284 device ID */
		*language,		/* Language */
		*make_model,		/* Make and model */
		*product,		/* Product */
		*include_schemes,	/* Schemes to include */
		*exclude_schemes;	/* Schemes to exclude */
  int		timeout;		/* Device timeout */


  _cupsSetLocale(argv);

  long_status     = 0;
  device_id       = NULL;
  language        = NULL;
  make_model      = NULL;
  product         = NULL;
  include_schemes = CUPS_INCLUDE_ALL;
  exclude_schemes = CUPS_EXCLUDE_NONE;
  timeout         = CUPS_TIMEOUT_DEFAULT;

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-')
      switch (argv[i][1])
      {
        case 'E' : /* Encrypt */
#ifdef HAVE_SSL
	    cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
#else
            _cupsLangPrintf(stderr,
		            _("%s: Sorry, no encryption support compiled in\n"),
	                    argv[0]);
#endif /* HAVE_SSL */
	    break;

        case 'h' : /* Connect to host */
	    if (argv[i][2] != '\0')
	      cupsSetServer(argv[i] + 2);
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPuts(stderr,
		              _("Error: need hostname after \'-h\' option\n"));
		return (1);
              }

	      cupsSetServer(argv[i]);
	    }
	    break;

        case 'l' : /* Show long listing */
	    long_status = 1;
	    break;

        case 'm' : /* Show models */
            if (show_models(long_status, device_id, language, make_model,
	                    product, include_schemes, exclude_schemes))
	      return (1);
	    break;
	    
        case 'v' : /* Show available devices */
            if (show_devices(long_status, timeout, include_schemes,
	                     exclude_schemes))
	      return (1);
	    break;

        case '-' : /* --something */
            if (!strcmp(argv[i], "--device-id"))
	    {
	      i ++;

	      if (i < argc)
		device_id = argv[i];
	      else
	      {
		_cupsLangPuts(stderr,
			      _("lpinfo: Expected 1284 device ID string "
				"after --device-id\n"));
		return (1);
	      }
	    }
	    else if (!strncmp(argv[i], "--device-id=", 12) && argv[i][12])
	    {
	      device_id = argv[i] + 12;
	    }
            else if (!strcmp(argv[i], "--exclude-schemes"))
	    {
	      i ++;

	      if (i < argc)
		exclude_schemes = argv[i];
	      else
	      {
		_cupsLangPuts(stderr,
			      _("lpinfo: Expected scheme list after "
				"--exclude-schemes\n"));
		return (1);
	      }
	    }
	    else if (!strncmp(argv[i], "--exclude-schemes=", 18) && argv[i][18])
	    {
	      exclude_schemes = argv[i] + 18;
	    }
            else if (!strcmp(argv[i], "--include-schemes"))
	    {
	      i ++;

	      if (i < argc)
		include_schemes = argv[i];
	      else
	      {
		_cupsLangPuts(stderr,
			      _("lpinfo: Expected scheme list after "
				"--include-schemes\n"));
		return (1);
	      }
	    }
	    else if (!strncmp(argv[i], "--include-schemes=", 18) && argv[i][18])
	    {
	      include_schemes = argv[i] + 18;
	    }
            else if (!strcmp(argv[i], "--language"))
	    {
	      i ++;
	      if (i < argc)
		language = argv[i];
	      else
	      {
		_cupsLangPuts(stderr,
			      _("lpinfo: Expected language after "
				"--language\n"));
		return (1);
	      }
	    }
	    else if (!strncmp(argv[i], "--language=", 11) && argv[i][11])
	    {
	      language = argv[i] + 11;
	    }
            else if (!strcmp(argv[i], "--make-and-model"))
	    {
	      i ++;
	      if (i < argc)
		make_model= argv[i];
	      else
	      {
		_cupsLangPuts(stderr,
			      _("lpinfo: Expected make and model after "
				"--make-and-model\n"));
		return (1);
	      }
	    }
	    else if (!strncmp(argv[i], "--make-and-model=", 17) && argv[i][17])
	    {
	      make_model = argv[i] + 17;
	    }
            else if (!strcmp(argv[i], "--product"))
	    {
	      i ++;
	      if (i < argc)
		product = argv[i];
	      else
	      {
		_cupsLangPuts(stderr,
			      _("lpinfo: Expected product string after "
				"--product\n"));
		return (1);
	      }
	    }
	    else if (!strncmp(argv[i], "--product=", 10) && argv[i][10])
	    {
	      product = argv[i] + 10;
	    }
            else if (!strcmp(argv[i], "--timeout"))
	    {
	      i ++;
	      if (i < argc)
		timeout = atoi(argv[i]);
	      else
	      {
		_cupsLangPuts(stderr,
			      _("lpinfo: Expected timeout after --timeout\n"));
		return (1);
	      }
	    }
	    else if (!strncmp(argv[i], "--timeout=", 10) && argv[i][10])
	    {
	      timeout = atoi(argv[i] + 10);
	    }
	    else
	    {
	      _cupsLangPrintf(stderr, _("lpinfo: Unknown option \'%s\'\n"),
			      argv[i]);
	      return (1);
	    }
	    break;

	default :
	    _cupsLangPrintf(stderr, _("lpinfo: Unknown option \'%c\'\n"),
	                    argv[i][1]);
	    return (1);
      }
    else
    {
      _cupsLangPrintf(stderr, _("lpinfo: Unknown argument \'%s\'\n"),
                      argv[i]);
      return (1);
    }

  return (0);
}


/*
 * 'device_cb()' - Device callback.
 */

static void
device_cb(
    const char *device_class,		/* I - device-class string */
    const char *device_id,		/* I - device-id string */
    const char *device_info,		/* I - device-info string */
    const char *device_make_and_model,	/* I - device-make-and-model string */
    const char *device_uri,		/* I - device-uri string */
    const char *device_location,	/* I - device-location string */
    void       *user_data)		/* I - User data */
{
  int	*long_status;			/* Show verbose info? */


 /*
  * Display the device...
  */

  long_status = (int *)user_data;

  if (*long_status)
  {
    _cupsLangPrintf(stdout,
		    _("Device: uri = %s\n"
		      "        class = %s\n"
		      "        info = %s\n"
		      "        make-and-model = %s\n"
		      "        device-id = %s\n"
		      "        location = %s\n"),
		    device_uri, device_class, device_info,
		    device_make_and_model, device_id, device_location);
  }
  else
    _cupsLangPrintf(stdout, "%s %s\n", device_class, device_uri);
}


/*
 * 'show_devices()' - Show available devices.
 */

static int				/* O - 0 on success, 1 on failure */
show_devices(
    int        long_status,		/* I - Long status report? */
    int        timeout,			/* I - Timeout */
    const char *include_schemes,	/* I - List of schemes to include */
    const char *exclude_schemes)	/* I - List of schemes to exclude */
{
  if (cupsGetDevices(CUPS_HTTP_DEFAULT, timeout, include_schemes,
                     exclude_schemes, device_cb, &long_status) != IPP_OK)
  {
    _cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
    return (1);
  }

  return (0);
}


/*
 * 'show_models()' - Show available PPDs.
 */

static int				/* O - 0 on success, 1 on failure */
show_models(
    int        long_status,		/* I - Long status report? */
    const char *device_id,		/* I - 1284 device ID */
    const char *language,		/* I - Language */
    const char *make_model,		/* I - Make and model */
    const char *product,		/* I - Product */
    const char *include_schemes,	/* I - List of schemes to include */
    const char *exclude_schemes)	/* I - List of schemes to exclude */
{
  ipp_t		*request,		/* IPP Request */
		*response;		/* IPP Response */
  ipp_attribute_t *attr;		/* Current attribute */
  const char	*ppd_device_id,		/* Pointer to ppd-device-id */
		*ppd_language,		/* Pointer to ppd-natural-language */
		*ppd_make_model,	/* Pointer to ppd-make-and-model */
		*ppd_name;		/* Pointer to ppd-name */
  cups_option_t	option;			/* in/exclude-schemes option */


 /*
  * Build a CUPS_GET_PPDS request...
  */

  request = ippNewRequest(CUPS_GET_PPDS);

  if (device_id)
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-device-id",
                 NULL, device_id);
  if (language)
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "ppd-language",
                 NULL, language);
  if (make_model)
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-make-and-model",
                 NULL, make_model);
  if (product)
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-product",
                 NULL, product);

  if (include_schemes)
  {
    option.name  = "include-schemes";
    option.value = (char *)include_schemes;

    cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
  }

  if (exclude_schemes)
  {
    option.name  = "exclude-schemes";
    option.value = (char *)exclude_schemes;

    cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
  }

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

  if ((response = cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/")) != NULL)
  {
   /*
    * Loop through the device list and display them...
    */

    if (response->request.status.status_code > IPP_OK_CONFLICT)
    {
      _cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
      ippDelete(response);
      return (1);
    }

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

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

      if (attr == NULL)
        break;

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

      ppd_device_id  = "NONE";
      ppd_language   = NULL;
      ppd_make_model = NULL;
      ppd_name       = NULL;

      while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
      {
        if (!strcmp(attr->name, "ppd-device-id") &&
	    attr->value_tag == IPP_TAG_TEXT)
	  ppd_device_id = attr->values[0].string.text;
        else if (!strcmp(attr->name, "ppd-natural-language") &&
	         attr->value_tag == IPP_TAG_LANGUAGE)
	  ppd_language = attr->values[0].string.text;
        else if (!strcmp(attr->name, "ppd-make-and-model") &&
	         attr->value_tag == IPP_TAG_TEXT)
	  ppd_make_model = attr->values[0].string.text;
        else if (!strcmp(attr->name, "ppd-name") &&
	         attr->value_tag == IPP_TAG_NAME)
	  ppd_name = attr->values[0].string.text;

        attr = attr->next;
      }

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

      if (ppd_language == NULL || ppd_make_model == NULL || ppd_name == NULL)
      {
        if (attr == NULL)
	  break;
	else
          continue;
      }

     /*
      * Display the device...
      */

      if (long_status)
      {
	_cupsLangPrintf(stdout,
	                _("Model:  name = %s\n"
			  "        natural_language = %s\n"
			  "        make-and-model = %s\n"
			  "        device-id = %s\n"),
			ppd_name, ppd_language, ppd_make_model, ppd_device_id);
      }
      else
        _cupsLangPrintf(stdout, "%s %s\n", ppd_name, ppd_make_model);

      if (attr == NULL)
        break;
    }

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

    return (1);
  }

  return (0);
}


/*
 * End of "$Id: lpinfo.c 7810 2008-07-29 01:11:15Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
b19ccc9e	2	* "$Id: lpinfo.c 7810 2008-07-29 01:11:15Z mike $"
ef416fc2	3	*
	4	* "lpinfo" command for the Common UNIX Printing System (CUPS).
	5	*
4d301e69	6	* Copyright 2007-2009 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 show information.
ae71f5de	18	* device_cb - Device callback.
ef416fc2	19	* show_devices() - Show available devices.
	20	* show_models() - Show available PPDs.
	21	*/
	22
	23	/*
	24	* Include necessary headers...
	25	*/
	26
	27	#include <stdio.h>
	28	#include <stdlib.h>
	29	#include <errno.h>
	30	#include <cups/string.h>
	31	#include <cups/cups.h>
	32	#include <cups/i18n.h>
	33	#include <cups/debug.h>
	34
	35
	36	/*
	37	* Local functions...
	38	*/
	39
ae71f5de MS	40	static void device_cb(const char device_clas, const char device_id,
	41	const char *device_info,
	42	const char *device_make_and_model,
749b1e90 MS	43	const char device_uri, const char device_location,
749b1e90 MS	44	void *user_data);
ed6e7faf MS	45	static int show_devices(int long_status, int timeout,
	46	const char *include_schemes,
	47	const char *exclude_schemes);
	48	static int show_models(int long_status,
58dc1933	49	const char device_id, const char language,
ed6e7faf MS	50	const char make_model, const char product,
	51	const char *include_schemes,
	52	const char *exclude_schemes);
ef416fc2	53
	54
	55	/*
	56	* 'main()' - Parse options and show status information.
	57	*/
	58
	59	int
	60	main(int argc, /* I - Number of command-line arguments */
	61	char argv[]) / I - Command-line arguments */
	62	{
	63	int i; /* Looping var */
ef416fc2	64	int long_status; /* Long listing? */
58dc1933 MS	65	const char device_id, / 1284 device ID */
	66	language, / Language */
	67	make_model, / Make and model */
ed6e7faf MS	68	product, / Product */
	69	include_schemes, / Schemes to include */
	70	exclude_schemes; / Schemes to exclude */
58dc1933	71	int timeout; /* Device timeout */
ef416fc2	72
ef416fc2	73
07725fee	74	_cupsSetLocale(argv);
d09495fa	75
ed6e7faf MS	76	long_status = 0;
	77	device_id = NULL;
	78	language = NULL;
	79	make_model = NULL;
	80	product = NULL;
	81	include_schemes = CUPS_INCLUDE_ALL;
	82	exclude_schemes = CUPS_EXCLUDE_NONE;
	83	timeout = CUPS_TIMEOUT_DEFAULT;
ef416fc2	84
	85	for (i = 1; i < argc; i ++)
	86	if (argv[i][0] == '-')
	87	switch (argv[i][1])
	88	{
	89	case 'E' : /* Encrypt */
	90	#ifdef HAVE_SSL
	91	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
ef416fc2	92	#else
fa73b229	93	_cupsLangPrintf(stderr,
4d301e69	94	_("%s: Sorry, no encryption support compiled in\n"),
ef416fc2	95	argv[0]);
	96	#endif /* HAVE_SSL */
	97	break;
	98
58dc1933	99	case 'h' : /* Connect to host */
58dc1933 MS	100	if (argv[i][2] != '\0')
	101	cupsSetServer(argv[i] + 2);
	102	else
	103	{
	104	i ++;
	105
	106	if (i >= argc)
	107	{
	108	_cupsLangPuts(stderr,
4d301e69	109	_("Error: need hostname after \'-h\' option\n"));
58dc1933 MS	110	return (1);
	111	}
	112
	113	cupsSetServer(argv[i]);
	114	}
	115	break;
	116
ef416fc2	117	case 'l' : /* Show long listing */
	118	long_status = 1;
	119	break;
	120
	121	case 'm' : /* Show models */
ed6e7faf MS	122	if (show_models(long_status, device_id, language, make_model,
ed6e7faf MS	123	product, include_schemes, exclude_schemes))
ef416fc2	124	return (1);
	125	break;
	126
	127	case 'v' : /* Show available devices */
ed6e7faf MS	128	if (show_devices(long_status, timeout, include_schemes,
ed6e7faf MS	129	exclude_schemes))
ef416fc2	130	return (1);
	131	break;
	132
58dc1933 MS	133	case '-' : /* --something */
58dc1933 MS	134	if (!strcmp(argv[i], "--device-id"))
ef416fc2	135	{
58dc1933	136	i ++;
ef416fc2	137
58dc1933 MS	138	if (i < argc)
	139	device_id = argv[i];
	140	else
	141	{
	142	_cupsLangPuts(stderr,
	143	_("lpinfo: Expected 1284 device ID string "
4d301e69	144	"after --device-id\n"));
58dc1933 MS	145	return (1);
	146	}
	147	}
	148	else if (!strncmp(argv[i], "--device-id=", 12) && argv[i][12])
	149	{
	150	device_id = argv[i] + 12;
	151	}
ed6e7faf MS	152	else if (!strcmp(argv[i], "--exclude-schemes"))
	153	{
	154	i ++;
	155
	156	if (i < argc)
	157	exclude_schemes = argv[i];
	158	else
	159	{
	160	_cupsLangPuts(stderr,
	161	_("lpinfo: Expected scheme list after "
4d301e69	162	"--exclude-schemes\n"));
ed6e7faf MS	163	return (1);
	164	}
	165	}
	166	else if (!strncmp(argv[i], "--exclude-schemes=", 18) && argv[i][18])
	167	{
	168	exclude_schemes = argv[i] + 18;
	169	}
	170	else if (!strcmp(argv[i], "--include-schemes"))
	171	{
	172	i ++;
	173
	174	if (i < argc)
	175	include_schemes = argv[i];
	176	else
	177	{
	178	_cupsLangPuts(stderr,
	179	_("lpinfo: Expected scheme list after "
4d301e69	180	"--include-schemes\n"));
ed6e7faf MS	181	return (1);
	182	}
	183	}
	184	else if (!strncmp(argv[i], "--include-schemes=", 18) && argv[i][18])
	185	{
	186	include_schemes = argv[i] + 18;
	187	}
58dc1933	188	else if (!strcmp(argv[i], "--language"))
ef416fc2	189	{
ef416fc2	190	i ++;
58dc1933 MS	191	if (i < argc)
	192	language = argv[i];
	193	else
ef416fc2	194	{
58dc1933 MS	195	_cupsLangPuts(stderr,
58dc1933 MS	196	_("lpinfo: Expected language after "
4d301e69	197	"--language\n"));
ef416fc2	198	return (1);
58dc1933 MS	199	}
	200	}
	201	else if (!strncmp(argv[i], "--language=", 11) && argv[i][11])
	202	{
	203	language = argv[i] + 11;
	204	}
	205	else if (!strcmp(argv[i], "--make-and-model"))
	206	{
	207	i ++;
	208	if (i < argc)
	209	make_model= argv[i];
	210	else
	211	{
	212	_cupsLangPuts(stderr,
	213	_("lpinfo: Expected make and model after "
4d301e69	214	"--make-and-model\n"));
58dc1933 MS	215	return (1);
	216	}
	217	}
	218	else if (!strncmp(argv[i], "--make-and-model=", 17) && argv[i][17])
	219	{
	220	make_model = argv[i] + 17;
	221	}
	222	else if (!strcmp(argv[i], "--product"))
	223	{
	224	i ++;
	225	if (i < argc)
	226	product = argv[i];
	227	else
	228	{
	229	_cupsLangPuts(stderr,
	230	_("lpinfo: Expected product string after "
4d301e69	231	"--product\n"));
58dc1933 MS	232	return (1);
	233	}
	234	}
	235	else if (!strncmp(argv[i], "--product=", 10) && argv[i][10])
	236	{
	237	product = argv[i] + 10;
	238	}
	239	else if (!strcmp(argv[i], "--timeout"))
	240	{
	241	i ++;
	242	if (i < argc)
	243	timeout = atoi(argv[i]);
	244	else
	245	{
	246	_cupsLangPuts(stderr,
4d301e69	247	_("lpinfo: Expected timeout after --timeout\n"));
58dc1933 MS	248	return (1);
	249	}
	250	}
	251	else if (!strncmp(argv[i], "--timeout=", 10) && argv[i][10])
	252	{
	253	timeout = atoi(argv[i] + 10);
	254	}
	255	else
	256	{
4d301e69	257	_cupsLangPrintf(stderr, _("lpinfo: Unknown option \'%s\'\n"),
58dc1933 MS	258	argv[i]);
58dc1933 MS	259	return (1);
ef416fc2	260	}
	261	break;
	262
	263	default :
4d301e69	264	_cupsLangPrintf(stderr, _("lpinfo: Unknown option \'%c\'\n"),
ef416fc2	265	argv[i][1]);
	266	return (1);
	267	}
	268	else
	269	{
4d301e69	270	_cupsLangPrintf(stderr, _("lpinfo: Unknown argument \'%s\'\n"),
ef416fc2	271	argv[i]);
	272	return (1);
	273	}
	274
	275	return (0);
	276	}
	277
	278
	279	/*
ae71f5de	280	* 'device_cb()' - Device callback.
ef416fc2	281	*/
ef416fc2	282
ae71f5de MS	283	static void
	284	device_cb(
	285	const char device_class, / I - device-class string */
	286	const char device_id, / I - device-id string */
	287	const char device_info, / I - device-info string */
	288	const char device_make_and_model, / I - device-make-and-model string */
	289	const char device_uri, / I - device-uri string */
749b1e90	290	const char device_location, / I - device-location string */
ae71f5de	291	void user_data) / I - User data */
ef416fc2	292	{
ae71f5de	293	int long_status; / Show verbose info? */
ef416fc2	294
ef416fc2	295
ef416fc2	296	/*
ae71f5de	297	* Display the device...
ef416fc2	298	*/
ef416fc2	299
ae71f5de	300	long_status = (int *)user_data;
ef416fc2	301
ae71f5de	302	if (*long_status)
ef416fc2	303	{
ae71f5de MS	304	_cupsLangPrintf(stdout,
	305	_("Device: uri = %s\n"
	306	" class = %s\n"
	307	" info = %s\n"
	308	" make-and-model = %s\n"
749b1e90 MS	309	" device-id = %s\n"
749b1e90 MS	310	" location = %s\n"),
ae71f5de	311	device_uri, device_class, device_info,
749b1e90	312	device_make_and_model, device_id, device_location);
ae71f5de MS	313	}
	314	else
	315	_cupsLangPrintf(stdout, "%s %s\n", device_class, device_uri);
	316	}
ef416fc2	317
ef416fc2	318
ae71f5de MS	319	/*
	320	* 'show_devices()' - Show available devices.
	321	*/
ef416fc2	322
ae71f5de	323	static int /* O - 0 on success, 1 on failure */
ed6e7faf MS	324	show_devices(
	325	int long_status, /* I - Long status report? */
	326	int timeout, /* I - Timeout */
	327	const char include_schemes, / I - List of schemes to include */
	328	const char exclude_schemes) / I - List of schemes to exclude */
ae71f5de	329	{
ed6e7faf MS	330	if (cupsGetDevices(CUPS_HTTP_DEFAULT, timeout, include_schemes,
ed6e7faf MS	331	exclude_schemes, device_cb, &long_status) != IPP_OK)
ef416fc2	332	{
fa73b229	333	_cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
ef416fc2	334	return (1);
	335	}
	336
	337	return (0);
	338	}
	339
	340
	341	/*
	342	* 'show_models()' - Show available PPDs.
	343	*/
	344
	345	static int /* O - 0 on success, 1 on failure */
ed6e7faf MS	346	show_models(
	347	int long_status, /* I - Long status report? */
	348	const char device_id, / I - 1284 device ID */
	349	const char language, / I - Language */
	350	const char make_model, / I - Make and model */
	351	const char product, / I - Product */
	352	const char include_schemes, / I - List of schemes to include */
	353	const char exclude_schemes) / I - List of schemes to exclude */
ef416fc2	354	{
	355	ipp_t request, / IPP Request */
	356	response; / IPP Response */
	357	ipp_attribute_t attr; / Current attribute */
fa73b229	358	const char ppd_device_id, / Pointer to ppd-device-id */
fa73b229	359	ppd_language, / Pointer to ppd-natural-language */
58dc1933	360	ppd_make_model, / Pointer to ppd-make-and-model */
fa73b229	361	ppd_name; / Pointer to ppd-name */
ed6e7faf	362	cups_option_t option; /* in/exclude-schemes option */
ef416fc2	363
ef416fc2	364
ef416fc2	365	/*
58dc1933	366	* Build a CUPS_GET_PPDS request...
ef416fc2	367	*/
ef416fc2	368
fa73b229	369	request = ippNewRequest(CUPS_GET_PPDS);
ef416fc2	370
58dc1933 MS	371	if (device_id)
	372	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-device-id",
	373	NULL, device_id);
	374	if (language)
	375	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "ppd-language",
	376	NULL, language);
	377	if (make_model)
	378	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-make-and-model",
	379	NULL, make_model);
	380	if (product)
	381	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-product",
	382	NULL, product);
	383
ed6e7faf MS	384	if (include_schemes)
	385	{
	386	option.name = "include-schemes";
	387	option.value = (char *)include_schemes;
	388
	389	cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
	390	}
	391
	392	if (exclude_schemes)
	393	{
	394	option.name = "exclude-schemes";
	395	option.value = (char *)exclude_schemes;
	396
	397	cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
	398	}
	399
ef416fc2	400	/*
	401	* Do the request and get back a response...
	402	*/
	403
ed6e7faf	404	if ((response = cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/")) != NULL)
ef416fc2	405	{
	406	/*
	407	* Loop through the device list and display them...
	408	*/
	409
	410	if (response->request.status.status_code > IPP_OK_CONFLICT)
	411	{
fa73b229	412	_cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
ef416fc2	413	ippDelete(response);
	414	return (1);
	415	}
	416
	417	for (attr = response->attrs; attr != NULL; attr = attr->next)
	418	{
	419	/*
	420	* Skip leading attributes until we hit a PPD...
	421	*/
	422
	423	while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
	424	attr = attr->next;
	425
	426	if (attr == NULL)
	427	break;
	428
	429	/*
	430	* Pull the needed attributes from this PPD...
	431	*/
	432
58dc1933 MS	433	ppd_device_id = "NONE";
	434	ppd_language = NULL;
	435	ppd_make_model = NULL;
	436	ppd_name = NULL;
ef416fc2	437
	438	while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
	439	{
fa73b229	440	if (!strcmp(attr->name, "ppd-device-id") &&
ef416fc2	441	attr->value_tag == IPP_TAG_TEXT)
fa73b229	442	ppd_device_id = attr->values[0].string.text;
	443	else if (!strcmp(attr->name, "ppd-natural-language") &&
	444	attr->value_tag == IPP_TAG_LANGUAGE)
	445	ppd_language = attr->values[0].string.text;
	446	else if (!strcmp(attr->name, "ppd-make-and-model") &&
	447	attr->value_tag == IPP_TAG_TEXT)
58dc1933	448	ppd_make_model = attr->values[0].string.text;
fa73b229	449	else if (!strcmp(attr->name, "ppd-name") &&
fa73b229	450	attr->value_tag == IPP_TAG_NAME)
ef416fc2	451	ppd_name = attr->values[0].string.text;
	452
	453	attr = attr->next;
	454	}
	455
	456	/*
	457	* See if we have everything needed...
	458	*/
	459
58dc1933	460	if (ppd_language == NULL \|\| ppd_make_model == NULL \|\| ppd_name == NULL)
ef416fc2	461	{
	462	if (attr == NULL)
	463	break;
	464	else
	465	continue;
	466	}
	467
	468	/*
	469	* Display the device...
	470	*/
	471
	472	if (long_status)
	473	{
fa73b229	474	_cupsLangPrintf(stdout,
ef416fc2	475	_("Model: name = %s\n"
ef416fc2	476	" natural_language = %s\n"
fa73b229	477	" make-and-model = %s\n"
fa73b229	478	" device-id = %s\n"),
58dc1933	479	ppd_name, ppd_language, ppd_make_model, ppd_device_id);
ef416fc2	480	}
ef416fc2	481	else
58dc1933	482	_cupsLangPrintf(stdout, "%s %s\n", ppd_name, ppd_make_model);
ef416fc2	483
	484	if (attr == NULL)
	485	break;
	486	}
	487
	488	ippDelete(response);
	489	}
	490	else
	491	{
fa73b229	492	_cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
ef416fc2	493
	494	return (1);
	495	}
	496
	497	return (0);
	498	}
	499
	500
	501	/*
b19ccc9e	502	* End of "$Id: lpinfo.c 7810 2008-07-29 01:11:15Z mike $".
ef416fc2	503	*/