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

/*
 * "$Id: lpinfo.c 7810 2008-07-29 01:11:15Z mike $"
 *
 *   "lpinfo" command for CUPS.
 *
 *   Copyright 2007-2010 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 <cups/cups-private.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	*
71e16022	4	* "lpinfo" command for CUPS.
ef416fc2	5	*
71e16022	6	* Copyright 2007-2010 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
71e16022	27	#include <cups/cups-private.h>
ef416fc2	28
	29
	30	/*
	31	* Local functions...
	32	*/
	33
ae71f5de MS	34	static void device_cb(const char device_clas, const char device_id,
	35	const char *device_info,
	36	const char *device_make_and_model,
749b1e90 MS	37	const char device_uri, const char device_location,
749b1e90 MS	38	void *user_data);
ed6e7faf MS	39	static int show_devices(int long_status, int timeout,
	40	const char *include_schemes,
	41	const char *exclude_schemes);
	42	static int show_models(int long_status,
58dc1933	43	const char device_id, const char language,
ed6e7faf MS	44	const char make_model, const char product,
	45	const char *include_schemes,
	46	const char *exclude_schemes);
ef416fc2	47
	48
	49	/*
	50	* 'main()' - Parse options and show status information.
	51	*/
	52
	53	int
	54	main(int argc, /* I - Number of command-line arguments */
	55	char argv[]) / I - Command-line arguments */
	56	{
	57	int i; /* Looping var */
ef416fc2	58	int long_status; /* Long listing? */
58dc1933 MS	59	const char device_id, / 1284 device ID */
	60	language, / Language */
	61	make_model, / Make and model */
ed6e7faf MS	62	product, / Product */
	63	include_schemes, / Schemes to include */
	64	exclude_schemes; / Schemes to exclude */
58dc1933	65	int timeout; /* Device timeout */
ef416fc2	66
ef416fc2	67
07725fee	68	_cupsSetLocale(argv);
d09495fa	69
ed6e7faf MS	70	long_status = 0;
	71	device_id = NULL;
	72	language = NULL;
	73	make_model = NULL;
	74	product = NULL;
	75	include_schemes = CUPS_INCLUDE_ALL;
	76	exclude_schemes = CUPS_EXCLUDE_NONE;
	77	timeout = CUPS_TIMEOUT_DEFAULT;
ef416fc2	78
	79	for (i = 1; i < argc; i ++)
	80	if (argv[i][0] == '-')
	81	switch (argv[i][1])
	82	{
	83	case 'E' : /* Encrypt */
	84	#ifdef HAVE_SSL
	85	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
ef416fc2	86	#else
fa73b229	87	_cupsLangPrintf(stderr,
4d301e69	88	_("%s: Sorry, no encryption support compiled in\n"),
ef416fc2	89	argv[0]);
	90	#endif /* HAVE_SSL */
	91	break;
	92
58dc1933	93	case 'h' : /* Connect to host */
58dc1933 MS	94	if (argv[i][2] != '\0')
	95	cupsSetServer(argv[i] + 2);
	96	else
	97	{
	98	i ++;
	99
	100	if (i >= argc)
	101	{
	102	_cupsLangPuts(stderr,
4d301e69	103	_("Error: need hostname after \'-h\' option\n"));
58dc1933 MS	104	return (1);
	105	}
	106
	107	cupsSetServer(argv[i]);
	108	}
	109	break;
	110
ef416fc2	111	case 'l' : /* Show long listing */
	112	long_status = 1;
	113	break;
	114
	115	case 'm' : /* Show models */
ed6e7faf MS	116	if (show_models(long_status, device_id, language, make_model,
ed6e7faf MS	117	product, include_schemes, exclude_schemes))
ef416fc2	118	return (1);
	119	break;
	120
	121	case 'v' : /* Show available devices */
ed6e7faf MS	122	if (show_devices(long_status, timeout, include_schemes,
ed6e7faf MS	123	exclude_schemes))
ef416fc2	124	return (1);
	125	break;
	126
58dc1933 MS	127	case '-' : /* --something */
58dc1933 MS	128	if (!strcmp(argv[i], "--device-id"))
ef416fc2	129	{
58dc1933	130	i ++;
ef416fc2	131
58dc1933 MS	132	if (i < argc)
	133	device_id = argv[i];
	134	else
	135	{
	136	_cupsLangPuts(stderr,
	137	_("lpinfo: Expected 1284 device ID string "
4d301e69	138	"after --device-id\n"));
58dc1933 MS	139	return (1);
	140	}
	141	}
	142	else if (!strncmp(argv[i], "--device-id=", 12) && argv[i][12])
	143	{
	144	device_id = argv[i] + 12;
	145	}
ed6e7faf MS	146	else if (!strcmp(argv[i], "--exclude-schemes"))
	147	{
	148	i ++;
	149
	150	if (i < argc)
	151	exclude_schemes = argv[i];
	152	else
	153	{
	154	_cupsLangPuts(stderr,
	155	_("lpinfo: Expected scheme list after "
4d301e69	156	"--exclude-schemes\n"));
ed6e7faf MS	157	return (1);
	158	}
	159	}
	160	else if (!strncmp(argv[i], "--exclude-schemes=", 18) && argv[i][18])
	161	{
	162	exclude_schemes = argv[i] + 18;
	163	}
	164	else if (!strcmp(argv[i], "--include-schemes"))
	165	{
	166	i ++;
	167
	168	if (i < argc)
	169	include_schemes = argv[i];
	170	else
	171	{
	172	_cupsLangPuts(stderr,
	173	_("lpinfo: Expected scheme list after "
4d301e69	174	"--include-schemes\n"));
ed6e7faf MS	175	return (1);
	176	}
	177	}
	178	else if (!strncmp(argv[i], "--include-schemes=", 18) && argv[i][18])
	179	{
	180	include_schemes = argv[i] + 18;
	181	}
58dc1933	182	else if (!strcmp(argv[i], "--language"))
ef416fc2	183	{
ef416fc2	184	i ++;
58dc1933 MS	185	if (i < argc)
	186	language = argv[i];
	187	else
ef416fc2	188	{
58dc1933 MS	189	_cupsLangPuts(stderr,
58dc1933 MS	190	_("lpinfo: Expected language after "
4d301e69	191	"--language\n"));
ef416fc2	192	return (1);
58dc1933 MS	193	}
	194	}
	195	else if (!strncmp(argv[i], "--language=", 11) && argv[i][11])
	196	{
	197	language = argv[i] + 11;
	198	}
	199	else if (!strcmp(argv[i], "--make-and-model"))
	200	{
	201	i ++;
	202	if (i < argc)
	203	make_model= argv[i];
	204	else
	205	{
	206	_cupsLangPuts(stderr,
	207	_("lpinfo: Expected make and model after "
4d301e69	208	"--make-and-model\n"));
58dc1933 MS	209	return (1);
	210	}
	211	}
	212	else if (!strncmp(argv[i], "--make-and-model=", 17) && argv[i][17])
	213	{
	214	make_model = argv[i] + 17;
	215	}
	216	else if (!strcmp(argv[i], "--product"))
	217	{
	218	i ++;
	219	if (i < argc)
	220	product = argv[i];
	221	else
	222	{
	223	_cupsLangPuts(stderr,
	224	_("lpinfo: Expected product string after "
4d301e69	225	"--product\n"));
58dc1933 MS	226	return (1);
	227	}
	228	}
	229	else if (!strncmp(argv[i], "--product=", 10) && argv[i][10])
	230	{
	231	product = argv[i] + 10;
	232	}
	233	else if (!strcmp(argv[i], "--timeout"))
	234	{
	235	i ++;
	236	if (i < argc)
	237	timeout = atoi(argv[i]);
	238	else
	239	{
	240	_cupsLangPuts(stderr,
4d301e69	241	_("lpinfo: Expected timeout after --timeout\n"));
58dc1933 MS	242	return (1);
	243	}
	244	}
	245	else if (!strncmp(argv[i], "--timeout=", 10) && argv[i][10])
	246	{
	247	timeout = atoi(argv[i] + 10);
	248	}
	249	else
	250	{
4d301e69	251	_cupsLangPrintf(stderr, _("lpinfo: Unknown option \'%s\'\n"),
58dc1933 MS	252	argv[i]);
58dc1933 MS	253	return (1);
ef416fc2	254	}
	255	break;
	256
	257	default :
4d301e69	258	_cupsLangPrintf(stderr, _("lpinfo: Unknown option \'%c\'\n"),
ef416fc2	259	argv[i][1]);
	260	return (1);
	261	}
	262	else
	263	{
4d301e69	264	_cupsLangPrintf(stderr, _("lpinfo: Unknown argument \'%s\'\n"),
ef416fc2	265	argv[i]);
	266	return (1);
	267	}
	268
	269	return (0);
	270	}
	271
	272
	273	/*
ae71f5de	274	* 'device_cb()' - Device callback.
ef416fc2	275	*/
ef416fc2	276
ae71f5de MS	277	static void
	278	device_cb(
	279	const char device_class, / I - device-class string */
	280	const char device_id, / I - device-id string */
	281	const char device_info, / I - device-info string */
	282	const char device_make_and_model, / I - device-make-and-model string */
	283	const char device_uri, / I - device-uri string */
749b1e90	284	const char device_location, / I - device-location string */
ae71f5de	285	void user_data) / I - User data */
ef416fc2	286	{
ae71f5de	287	int long_status; / Show verbose info? */
ef416fc2	288
ef416fc2	289
ef416fc2	290	/*
ae71f5de	291	* Display the device...
ef416fc2	292	*/
ef416fc2	293
ae71f5de	294	long_status = (int *)user_data;
ef416fc2	295
ae71f5de	296	if (*long_status)
ef416fc2	297	{
ae71f5de MS	298	_cupsLangPrintf(stdout,
	299	_("Device: uri = %s\n"
	300	" class = %s\n"
	301	" info = %s\n"
	302	" make-and-model = %s\n"
749b1e90 MS	303	" device-id = %s\n"
749b1e90 MS	304	" location = %s\n"),
ae71f5de	305	device_uri, device_class, device_info,
749b1e90	306	device_make_and_model, device_id, device_location);
ae71f5de MS	307	}
	308	else
	309	_cupsLangPrintf(stdout, "%s %s\n", device_class, device_uri);
	310	}
ef416fc2	311
ef416fc2	312
ae71f5de MS	313	/*
	314	* 'show_devices()' - Show available devices.
	315	*/
ef416fc2	316
ae71f5de	317	static int /* O - 0 on success, 1 on failure */
ed6e7faf MS	318	show_devices(
	319	int long_status, /* I - Long status report? */
	320	int timeout, /* I - Timeout */
	321	const char include_schemes, / I - List of schemes to include */
	322	const char exclude_schemes) / I - List of schemes to exclude */
ae71f5de	323	{
ed6e7faf MS	324	if (cupsGetDevices(CUPS_HTTP_DEFAULT, timeout, include_schemes,
ed6e7faf MS	325	exclude_schemes, device_cb, &long_status) != IPP_OK)
ef416fc2	326	{
fa73b229	327	_cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
ef416fc2	328	return (1);
	329	}
	330
	331	return (0);
	332	}
	333
	334
	335	/*
	336	* 'show_models()' - Show available PPDs.
	337	*/
	338
	339	static int /* O - 0 on success, 1 on failure */
ed6e7faf MS	340	show_models(
	341	int long_status, /* I - Long status report? */
	342	const char device_id, / I - 1284 device ID */
	343	const char language, / I - Language */
	344	const char make_model, / I - Make and model */
	345	const char product, / I - Product */
	346	const char include_schemes, / I - List of schemes to include */
	347	const char exclude_schemes) / I - List of schemes to exclude */
ef416fc2	348	{
	349	ipp_t request, / IPP Request */
	350	response; / IPP Response */
	351	ipp_attribute_t attr; / Current attribute */
fa73b229	352	const char ppd_device_id, / Pointer to ppd-device-id */
fa73b229	353	ppd_language, / Pointer to ppd-natural-language */
58dc1933	354	ppd_make_model, / Pointer to ppd-make-and-model */
fa73b229	355	ppd_name; / Pointer to ppd-name */
ed6e7faf	356	cups_option_t option; /* in/exclude-schemes option */
ef416fc2	357
ef416fc2	358
ef416fc2	359	/*
58dc1933	360	* Build a CUPS_GET_PPDS request...
ef416fc2	361	*/
ef416fc2	362
fa73b229	363	request = ippNewRequest(CUPS_GET_PPDS);
ef416fc2	364
58dc1933 MS	365	if (device_id)
	366	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-device-id",
	367	NULL, device_id);
	368	if (language)
	369	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "ppd-language",
	370	NULL, language);
	371	if (make_model)
	372	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-make-and-model",
	373	NULL, make_model);
	374	if (product)
	375	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "ppd-product",
	376	NULL, product);
	377
ed6e7faf MS	378	if (include_schemes)
	379	{
	380	option.name = "include-schemes";
	381	option.value = (char *)include_schemes;
	382
	383	cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
	384	}
	385
	386	if (exclude_schemes)
	387	{
	388	option.name = "exclude-schemes";
	389	option.value = (char *)exclude_schemes;
	390
	391	cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
	392	}
	393
ef416fc2	394	/*
	395	* Do the request and get back a response...
	396	*/
	397
ed6e7faf	398	if ((response = cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/")) != NULL)
ef416fc2	399	{
	400	/*
	401	* Loop through the device list and display them...
	402	*/
	403
	404	if (response->request.status.status_code > IPP_OK_CONFLICT)
	405	{
fa73b229	406	_cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
ef416fc2	407	ippDelete(response);
	408	return (1);
	409	}
	410
	411	for (attr = response->attrs; attr != NULL; attr = attr->next)
	412	{
	413	/*
	414	* Skip leading attributes until we hit a PPD...
	415	*/
	416
	417	while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
	418	attr = attr->next;
	419
	420	if (attr == NULL)
	421	break;
	422
	423	/*
	424	* Pull the needed attributes from this PPD...
	425	*/
	426
58dc1933 MS	427	ppd_device_id = "NONE";
	428	ppd_language = NULL;
	429	ppd_make_model = NULL;
	430	ppd_name = NULL;
ef416fc2	431
	432	while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
	433	{
fa73b229	434	if (!strcmp(attr->name, "ppd-device-id") &&
ef416fc2	435	attr->value_tag == IPP_TAG_TEXT)
fa73b229	436	ppd_device_id = attr->values[0].string.text;
	437	else if (!strcmp(attr->name, "ppd-natural-language") &&
	438	attr->value_tag == IPP_TAG_LANGUAGE)
	439	ppd_language = attr->values[0].string.text;
	440	else if (!strcmp(attr->name, "ppd-make-and-model") &&
	441	attr->value_tag == IPP_TAG_TEXT)
58dc1933	442	ppd_make_model = attr->values[0].string.text;
fa73b229	443	else if (!strcmp(attr->name, "ppd-name") &&
fa73b229	444	attr->value_tag == IPP_TAG_NAME)
ef416fc2	445	ppd_name = attr->values[0].string.text;
	446
	447	attr = attr->next;
	448	}
	449
	450	/*
	451	* See if we have everything needed...
	452	*/
	453
58dc1933	454	if (ppd_language == NULL \|\| ppd_make_model == NULL \|\| ppd_name == NULL)
ef416fc2	455	{
	456	if (attr == NULL)
	457	break;
	458	else
	459	continue;
	460	}
	461
	462	/*
	463	* Display the device...
	464	*/
	465
	466	if (long_status)
	467	{
fa73b229	468	_cupsLangPrintf(stdout,
ef416fc2	469	_("Model: name = %s\n"
ef416fc2	470	" natural_language = %s\n"
fa73b229	471	" make-and-model = %s\n"
fa73b229	472	" device-id = %s\n"),
58dc1933	473	ppd_name, ppd_language, ppd_make_model, ppd_device_id);
ef416fc2	474	}
ef416fc2	475	else
58dc1933	476	_cupsLangPrintf(stdout, "%s %s\n", ppd_name, ppd_make_model);
ef416fc2	477
	478	if (attr == NULL)
	479	break;
	480	}
	481
	482	ippDelete(response);
	483	}
	484	else
	485	{
fa73b229	486	_cupsLangPrintf(stderr, "lpinfo: %s\n", cupsLastErrorString());
ef416fc2	487
	488	return (1);
	489	}
	490
	491	return (0);
	492	}
	493
	494
	495	/*
b19ccc9e	496	* End of "$Id: lpinfo.c 7810 2008-07-29 01:11:15Z mike $".
ef416fc2	497	*/