[thirdparty/cups.git] / cups / encode.c

/*
 * "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $"
 *
 *   Option encoding routines for CUPS.
 *
 *   Copyright 2007-2010 by Apple Inc.
 *   Copyright 1997-2007 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/".
 *
 *   This file is subject to the Apple OS-Developed Software exception.
 *
 * Contents:
 *
 *   cupsEncodeOptions()   - Encode printer options into IPP attributes.
 *   cupsEncodeOptions2()  - Encode printer options into IPP attributes for
 *                           a group.
 *   _ippFindOption()      - Find the attribute information for an option.
 *   compare_ipp_options() - Compare two IPP options.
 */

/*
 * Include necessary headers...
 */

#include "cups-private.h"


/*
 * Local list of option names and the value tags they should use...
 *
 * **** THIS LIST MUST BE SORTED ****
 */

static const _ipp_option_t ipp_options[] =
{
  { 1, "auth-info",		IPP_TAG_TEXT,		IPP_TAG_JOB },
  { 1, "auth-info-required",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "blackplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "blackplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "brightness",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "brightness-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "columns",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "columns-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "compression",		IPP_TAG_KEYWORD,	IPP_TAG_OPERATION },
  { 0, "copies",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "copies-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "device-uri",		IPP_TAG_URI,		IPP_TAG_PRINTER },
  { 0, "document-format",	IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
  { 0, "document-format-default", IPP_TAG_MIMETYPE,	IPP_TAG_PRINTER },
  { 1, "exclude-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
  { 1, "finishings",		IPP_TAG_ENUM,		IPP_TAG_JOB },
  { 1, "finishings-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 0, "fit-to-page",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "fit-to-page-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "fitplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "fitplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "gamma",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "gamma-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "hue",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "hue-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "include-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
  { 0, "job-impressions",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "job-k-limit",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "job-page-limit",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "job-priority",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "job-quota-period",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "job-sheets",		IPP_TAG_NAME,		IPP_TAG_JOB },
  { 1, "job-sheets-default",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "job-uuid",		IPP_TAG_URI,		IPP_TAG_JOB },
  { 0, "landscape",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 1, "marker-change-time",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "marker-colors",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 1, "marker-high-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "marker-levels",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "marker-low-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "marker-message",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 1, "marker-names",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 1, "marker-types",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 1, "media",			IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { 0, "media-col",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB },
  { 0, "media-col-default",	IPP_TAG_BEGIN_COLLECTION, IPP_TAG_PRINTER },
  { 0, "media-color",		IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { 1, "media-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "media-key",		IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { 0, "media-size",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB },
  { 0, "media-type",		IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { 0, "mirror",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "mirror-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "natural-scaling",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "natural-scaling-default", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "notify-charset",	IPP_TAG_CHARSET,	IPP_TAG_SUBSCRIPTION },
  { 1, "notify-events",		IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
  { 1, "notify-events-default",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "notify-lease-duration",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
  { 0, "notify-natural-language", IPP_TAG_LANGUAGE,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-pull-method",	IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-recipient-uri",	IPP_TAG_URI,		IPP_TAG_SUBSCRIPTION },
  { 0, "notify-time-interval",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-user-data",	IPP_TAG_STRING,		IPP_TAG_SUBSCRIPTION },
  { 0, "number-up",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "number-up-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "orientation-requested",	IPP_TAG_ENUM,		IPP_TAG_JOB },
  { 0, "orientation-requested-default", IPP_TAG_ENUM,	IPP_TAG_PRINTER },
  { 0, "page-bottom",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-bottom-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "page-left",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-left-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "page-ranges",		IPP_TAG_RANGE,		IPP_TAG_JOB },
  { 1, "page-ranges-default",	IPP_TAG_RANGE,		IPP_TAG_PRINTER },
  { 0, "page-right",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-right-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "page-top",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-top-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "penwidth",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "penwidth-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "port-monitor",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "ppd-name",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "ppi",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "ppi-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "prettyprint",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "prettyprint-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "print-quality",		IPP_TAG_ENUM,		IPP_TAG_JOB },
  { 0, "print-quality-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 1, "printer-commands",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "printer-error-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "printer-info",		IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "printer-is-shared",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "printer-location",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 0, "printer-make-and-model", IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 0, "printer-more-info",	IPP_TAG_URI,		IPP_TAG_PRINTER },
  { 0, "printer-op-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "printer-resolution",	IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
  { 0, "printer-state",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 0, "printer-state-change-time", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "printer-state-reasons",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "printer-type",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 0, "printer-uri",		IPP_TAG_URI,		IPP_TAG_OPERATION },
  { 1, "printer-uri-supported",	IPP_TAG_URI,		IPP_TAG_PRINTER },
  { 0, "queued-job-count",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "raw",			IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
  { 1, "requested-attributes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
  { 1, "requesting-user-name-allowed", IPP_TAG_NAME,	IPP_TAG_PRINTER },
  { 1, "requesting-user-name-denied", IPP_TAG_NAME,	IPP_TAG_PRINTER },
  { 0, "resolution",		IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
  { 0, "resolution-default",	IPP_TAG_RESOLUTION,	IPP_TAG_PRINTER },
  { 0, "saturation",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "saturation-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "scaling",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "scaling-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "sides",			IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { 0, "sides-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "wrap",			IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "wrap-default",		IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "x-dimension",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "y-dimension",		IPP_TAG_INTEGER,	IPP_TAG_JOB }
};


/*
 * Local functions...
 */

static int	compare_ipp_options(_ipp_option_t *a, _ipp_option_t *b);


/*
 * 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
 *
 * This function adds operation, job, and then subscription attributes,
 * in that order. Use the cupsEncodeOptions2() function to add attributes
 * for a single group.
 */

void
cupsEncodeOptions(ipp_t         *ipp,		/* I - Request to add to */
        	  int           num_options,	/* I - Number of options */
		  cups_option_t *options)	/* I - Options */
{
  DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)", ipp, num_options, options));

 /*
  * Add the options in the proper groups & order...
  */

  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
}


/*
 * 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
 *
 * This function only adds attributes for a single group. Call this
 * function multiple times for each group, or use cupsEncodeOptions()
 * to add the standard groups.
 *
 * @since CUPS 1.2/Mac OS X 10.5@
 */

void
cupsEncodeOptions2(
    ipp_t         *ipp,			/* I - Request to add to */
    int           num_options,		/* I - Number of options */
    cups_option_t *options,		/* I - Options */
    ipp_tag_t     group_tag)		/* I - Group to encode */
{
  int		i, j;			/* Looping vars */
  int		count;			/* Number of values */
  char		*s,			/* Pointer into option value */
		*val,			/* Pointer to option value */
		*copy,			/* Copy of option value */
		*sep,			/* Option separator */
		quote;			/* Quote character */
  ipp_attribute_t *attr;		/* IPP attribute */
  ipp_tag_t	value_tag;		/* IPP value tag */
  cups_option_t	*option;		/* Current option */
  ipp_t		*collection;		/* Collection value */
  int		num_cols;		/* Number of collection values */
  cups_option_t	*cols;			/* Collection values */


  DEBUG_printf(("cupsEncodeOptions2(ipp=%p, num_options=%d, options=%p, "
                "group_tag=%x)", ipp, num_options, options, group_tag));

 /*
  * Range check input...
  */

  if (!ipp || num_options < 1 || !options)
    return;

 /*
  * Do special handling for the document-format/raw options...
  */

  if (group_tag == IPP_TAG_OPERATION)
  {
   /*
    * Handle the document format stuff first...
    */

    if ((val = (char *)cupsGetOption("document-format", num_options, options)) != NULL)
      ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
        	   NULL, val);
    else if (cupsGetOption("raw", num_options, options))
      ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
        	   NULL, "application/vnd.cups-raw");
    else
      ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
        	   NULL, "application/octet-stream");
  }

 /*
  * Then loop through the options...
  */

  for (i = num_options, option = options; i > 0; i --, option ++)
  {
    _ipp_option_t	*match;		/* Matching attribute */


   /*
    * Skip document format options that are handled above...
    */

    if (!strcasecmp(option->name, "raw") ||
        !strcasecmp(option->name, "document-format") ||
	!option->name[0])
      continue;

   /*
    * Figure out the proper value and group tags for this option...
    */

    if ((match = _ippFindOption(option->name)) != NULL)
    {
      if (match->group_tag != group_tag)
        continue;

      value_tag = match->value_tag;
    }
    else
    {
      int	namelen;		/* Length of name */


      namelen = (int)strlen(option->name);

      if (namelen < 9 || strcmp(option->name + namelen - 8, "-default"))
      {
	if (group_tag != IPP_TAG_JOB)
          continue;
      }
      else if (group_tag != IPP_TAG_PRINTER)
        continue;

      if (!strcasecmp(option->value, "true") ||
          !strcasecmp(option->value, "false"))
	value_tag = IPP_TAG_BOOLEAN;
      else
	value_tag = IPP_TAG_NAME;
    }

   /*
    * Count the number of values...
    */

    if (match && match->multivalue)
    {
      for (count = 1, sep = option->value, quote = 0; *sep; sep ++)
      {
	if (*sep == quote)
	  quote = 0;
	else if (!quote && (*sep == '\'' || *sep == '\"'))
	{
	 /*
	  * Skip quoted option value...
	  */

	  quote = *sep++;
	}
	else if (*sep == ',' && !quote)
	  count ++;
	else if (*sep == '\\' && sep[1])
	  sep ++;
      }
    }
    else
      count = 1;

    DEBUG_printf(("2cupsEncodeOptions2: option=\"%s\", count=%d",
                  option->name, count));

   /*
    * Allocate memory for the attribute values...
    */

    if ((attr = _ippAddAttr(ipp, count)) == NULL)
    {
     /*
      * Ran out of memory!
      */

      DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for attributes!");
      return;
    }

   /*
    * Now figure out what type of value we have...
    */

    attr->group_tag = group_tag;
    attr->value_tag = value_tag;

   /*
    * Copy the name over...
    */

    attr->name = _cupsStrAlloc(option->name);

    if (count > 1)
    {
     /*
      * Make a copy of the value we can fiddle with...
      */

      if ((copy = strdup(option->value)) == NULL)
      {
       /*
	* Ran out of memory!
	*/

	DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for value copy!");
	ippDeleteAttribute(ipp, attr);
	return;
      }

      val = copy;
    }
    else
    {
     /*
      * Since we have a single value, use the value directly...
      */

      val  = option->value;
      copy = NULL;
    }

   /*
    * Scan the value string for values...
    */

    for (j = 0, sep = val; j < count; val = sep, j ++)
    {
     /*
      * Find the end of this value and mark it if needed...
      */

      if (count > 1)
      {
	for (quote = 0; *sep; sep ++)
	{
	  if (*sep == quote)
	  {
	   /*
	    * Finish quoted value...
	    */

	    quote = 0;
	  }
	  else if (!quote && (*sep == '\'' || *sep == '\"'))
	  {
	   /*
	    * Handle quoted option value...
	    */

	    quote = *sep;
	  }
	  else if (*sep == ',' && count > 1)
	    break;
	  else if (*sep == '\\' && sep[1])
	  {
	   /*
	    * Skip quoted character...
	    */

	    sep ++;
	  }
	}

	if (*sep == ',')
	  *sep++ = '\0';
      }

     /*
      * Copy the option value(s) over as needed by the type...
      */

      switch (attr->value_tag)
      {
	case IPP_TAG_INTEGER :
	case IPP_TAG_ENUM :
	   /*
	    * Integer/enumeration value...
	    */

            attr->values[j].integer = strtol(val, &s, 10);

            DEBUG_printf(("2cupsEncodeOptions2: Added integer option value "
	                  "%d...", attr->values[j].integer));
            break;

	case IPP_TAG_BOOLEAN :
	    if (!strcasecmp(val, "true") ||
	        !strcasecmp(val, "on") ||
	        !strcasecmp(val, "yes"))
	    {
	     /*
	      * Boolean value - true...
	      */

	      attr->values[j].boolean = 1;

              DEBUG_puts("2cupsEncodeOptions2: Added boolean true value...");
	    }
	    else
	    {
	     /*
	      * Boolean value - false...
	      */

	      attr->values[j].boolean = 0;

              DEBUG_puts("2cupsEncodeOptions2: Added boolean false value...");
	    }
            break;

	case IPP_TAG_RANGE :
	   /*
	    * Range...
	    */

            if (*val == '-')
	    {
	      attr->values[j].range.lower = 1;
	      s = val;
	    }
	    else
	      attr->values[j].range.lower = strtol(val, &s, 10);

	    if (*s == '-')
	    {
	      if (s[1])
		attr->values[j].range.upper = strtol(s + 1, NULL, 10);
	      else
		attr->values[j].range.upper = 2147483647;
            }
	    else
	      attr->values[j].range.upper = attr->values[j].range.lower;

	    DEBUG_printf(("2cupsEncodeOptions2: Added range option value "
	                  "%d-%d...", attr->values[j].range.lower,
			  attr->values[j].range.upper));
            break;

	case IPP_TAG_RESOLUTION :
	   /*
	    * Resolution...
	    */

	    attr->values[j].resolution.xres = strtol(val, &s, 10);

	    if (*s == 'x')
	      attr->values[j].resolution.yres = strtol(s + 1, &s, 10);
	    else
	      attr->values[j].resolution.yres = attr->values[j].resolution.xres;

	    if (!strcasecmp(s, "dpc"))
              attr->values[j].resolution.units = IPP_RES_PER_CM;
            else
              attr->values[j].resolution.units = IPP_RES_PER_INCH;

	    DEBUG_printf(("2cupsEncodeOptions2: Added resolution option value "
	                  "%s...", val));
            break;

	case IPP_TAG_STRING :
           /*
	    * octet-string
	    */

            attr->values[j].unknown.length = (int)strlen(val);
	    attr->values[j].unknown.data   = strdup(val);

            DEBUG_printf(("2cupsEncodeOptions2: Added octet-string value "
	                  "\"%s\"...", (char *)attr->values[j].unknown.data));
            break;

        case IPP_TAG_BEGIN_COLLECTION :
	   /*
	    * Collection value
	    */

	    num_cols   = cupsParseOptions(val, 0, &cols);
	    if ((collection = ippNew()) == NULL)
	    {
	      cupsFreeOptions(num_cols, cols);

	      if (copy)
	        free(copy);

	      ippDeleteAttribute(ipp, attr);
	      return;
            }

	    attr->values[j].collection = collection;
	    cupsEncodeOptions2(collection, num_cols, cols, IPP_TAG_JOB);
            cupsFreeOptions(num_cols, cols);
	    break;

	default :
	    if ((attr->values[j].string.text = _cupsStrAlloc(val)) == NULL)
	    {
	     /*
	      * Ran out of memory!
	      */

	      DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for string!");

	      if (copy)
	        free(copy);

	      ippDeleteAttribute(ipp, attr);
	      return;
	    }

	    DEBUG_printf(("2cupsEncodeOptions2: Added string value \"%s\"...",
	                  val));
            break;
      }
    }

    if (copy)
      free(copy);
  }
}


/*
 * '_ippFindOption()' - Find the attribute information for an option.
 */

_ipp_option_t *				/* O - Attribute information */
_ippFindOption(const char *name)	/* I - Option/attribute name */
{
  _ipp_option_t	key;			/* Search key */


 /*
  * Lookup the proper value and group tags for this option...
  */

  key.name = name;

  return ((_ipp_option_t *)bsearch(&key, ipp_options,
                                   sizeof(ipp_options) / sizeof(ipp_options[0]),
				   sizeof(ipp_options[0]),
				   (int (*)(const void *, const void *))
				       compare_ipp_options));
}


/*
 * 'compare_ipp_options()' - Compare two IPP options.
 */

static int				/* O - Result of comparison */
compare_ipp_options(_ipp_option_t *a,	/* I - First option */
                    _ipp_option_t *b)	/* I - Second option */
{
  return (strcmp(a->name, b->name));
}


/*
 * End of "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
75bd9771	2	* "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $"
ef416fc2	3	*
71e16022	4	* Option encoding routines for CUPS.
ef416fc2	5	*
71e16022	6	* Copyright 2007-2010 by Apple Inc.
b86bc4cf	7	* Copyright 1997-2007 by Easy Software Products.
ef416fc2	8	*
ef416fc2	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	* This file is subject to the Apple OS-Developed Software exception.
	16	*
	17	* Contents:
	18	*
fa73b229	19	* cupsEncodeOptions() - Encode printer options into IPP attributes.
	20	* cupsEncodeOptions2() - Encode printer options into IPP attributes for
	21	* a group.
8ca02f3c	22	* _ippFindOption() - Find the attribute information for an option.
fa73b229	23	* compare_ipp_options() - Compare two IPP options.
ef416fc2	24	*/
	25
	26	/*
	27	* Include necessary headers...
	28	*/
	29
71e16022	30	#include "cups-private.h"
ef416fc2	31
	32
	33	/*
	34	* Local list of option names and the value tags they should use...
fa73b229	35	*
fa73b229	36	* ** THIS LIST MUST BE SORTED **
ef416fc2	37	*/
ef416fc2	38
ef416fc2	39	static const _ipp_option_t ipp_options[] =
ef416fc2	40	{
5a738aea MS	41	{ 1, "auth-info", IPP_TAG_TEXT, IPP_TAG_JOB },
	42	{ 1, "auth-info-required", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	43	{ 0, "blackplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	44	{ 0, "blackplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	45	{ 0, "brightness", IPP_TAG_INTEGER, IPP_TAG_JOB },
	46	{ 0, "brightness-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	47	{ 0, "columns", IPP_TAG_INTEGER, IPP_TAG_JOB },
	48	{ 0, "columns-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
4b3f67ff	49	{ 0, "compression", IPP_TAG_KEYWORD, IPP_TAG_OPERATION },
5a738aea MS	50	{ 0, "copies", IPP_TAG_INTEGER, IPP_TAG_JOB },
5a738aea MS	51	{ 0, "copies-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
d1c13e16	52	{ 0, "device-uri", IPP_TAG_URI, IPP_TAG_PRINTER },
5a738aea MS	53	{ 0, "document-format", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION },
5a738aea MS	54	{ 0, "document-format-default", IPP_TAG_MIMETYPE, IPP_TAG_PRINTER },
ae71f5de	55	{ 1, "exclude-schemes", IPP_TAG_NAME, IPP_TAG_OPERATION },
5a738aea MS	56	{ 1, "finishings", IPP_TAG_ENUM, IPP_TAG_JOB },
5a738aea MS	57	{ 1, "finishings-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
ed6e7faf MS	58	{ 0, "fit-to-page", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
ed6e7faf MS	59	{ 0, "fit-to-page-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
5a738aea MS	60	{ 0, "fitplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	61	{ 0, "fitplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	62	{ 0, "gamma", IPP_TAG_INTEGER, IPP_TAG_JOB },
	63	{ 0, "gamma-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	64	{ 0, "hue", IPP_TAG_INTEGER, IPP_TAG_JOB },
	65	{ 0, "hue-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ed6e7faf	66	{ 1, "include-schemes", IPP_TAG_NAME, IPP_TAG_OPERATION },
75bd9771	67	{ 0, "job-impressions", IPP_TAG_INTEGER, IPP_TAG_JOB },
dfd5680b MS	68	{ 0, "job-k-limit", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
dfd5680b MS	69	{ 0, "job-page-limit", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
5a738aea	70	{ 0, "job-priority", IPP_TAG_INTEGER, IPP_TAG_JOB },
dfd5680b	71	{ 0, "job-quota-period", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
568fa3fa MS	72	{ 1, "job-sheets", IPP_TAG_NAME, IPP_TAG_JOB },
568fa3fa MS	73	{ 1, "job-sheets-default", IPP_TAG_NAME, IPP_TAG_PRINTER },
5a738aea MS	74	{ 0, "job-uuid", IPP_TAG_URI, IPP_TAG_JOB },
5a738aea MS	75	{ 0, "landscape", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
426c6a59 MS	76	{ 1, "marker-change-time", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	77	{ 1, "marker-colors", IPP_TAG_NAME, IPP_TAG_PRINTER },
	78	{ 1, "marker-high-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	79	{ 1, "marker-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	80	{ 1, "marker-low-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	81	{ 0, "marker-message", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	82	{ 1, "marker-names", IPP_TAG_NAME, IPP_TAG_PRINTER },
	83	{ 1, "marker-types", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
5a738aea	84	{ 1, "media", IPP_TAG_KEYWORD, IPP_TAG_JOB },
d2354e63 MS	85	{ 0, "media-col", IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB },
	86	{ 0, "media-col-default", IPP_TAG_BEGIN_COLLECTION, IPP_TAG_PRINTER },
	87	{ 0, "media-color", IPP_TAG_KEYWORD, IPP_TAG_JOB },
	88	{ 1, "media-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	89	{ 0, "media-key", IPP_TAG_KEYWORD, IPP_TAG_JOB },
	90	{ 0, "media-size", IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB },
	91	{ 0, "media-type", IPP_TAG_KEYWORD, IPP_TAG_JOB },
5a738aea MS	92	{ 0, "mirror", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	93	{ 0, "mirror-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	94	{ 0, "natural-scaling", IPP_TAG_INTEGER, IPP_TAG_JOB },
	95	{ 0, "natural-scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	96	{ 0, "notify-charset", IPP_TAG_CHARSET, IPP_TAG_SUBSCRIPTION },
	97	{ 1, "notify-events", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION },
	98	{ 1, "notify-events-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	99	{ 0, "notify-lease-duration", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION },
	100	{ 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	101	{ 0, "notify-natural-language", IPP_TAG_LANGUAGE, IPP_TAG_SUBSCRIPTION },
	102	{ 0, "notify-pull-method", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION },
	103	{ 0, "notify-recipient-uri", IPP_TAG_URI, IPP_TAG_SUBSCRIPTION },
	104	{ 0, "notify-time-interval", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION },
	105	{ 0, "notify-user-data", IPP_TAG_STRING, IPP_TAG_SUBSCRIPTION },
	106	{ 0, "number-up", IPP_TAG_INTEGER, IPP_TAG_JOB },
	107	{ 0, "number-up-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	108	{ 0, "orientation-requested", IPP_TAG_ENUM, IPP_TAG_JOB },
	109	{ 0, "orientation-requested-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
	110	{ 0, "page-bottom", IPP_TAG_INTEGER, IPP_TAG_JOB },
	111	{ 0, "page-bottom-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	112	{ 0, "page-left", IPP_TAG_INTEGER, IPP_TAG_JOB },
	113	{ 0, "page-left-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	114	{ 1, "page-ranges", IPP_TAG_RANGE, IPP_TAG_JOB },
	115	{ 1, "page-ranges-default", IPP_TAG_RANGE, IPP_TAG_PRINTER },
	116	{ 0, "page-right", IPP_TAG_INTEGER, IPP_TAG_JOB },
	117	{ 0, "page-right-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	118	{ 0, "page-top", IPP_TAG_INTEGER, IPP_TAG_JOB },
	119	{ 0, "page-top-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	120	{ 0, "penwidth", IPP_TAG_INTEGER, IPP_TAG_JOB },
	121	{ 0, "penwidth-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	122	{ 0, "port-monitor", IPP_TAG_NAME, IPP_TAG_PRINTER },
7cf5915e	123	{ 0, "ppd-name", IPP_TAG_NAME, IPP_TAG_PRINTER },
5a738aea MS	124	{ 0, "ppi", IPP_TAG_INTEGER, IPP_TAG_JOB },
	125	{ 0, "ppi-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	126	{ 0, "prettyprint", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	127	{ 0, "prettyprint-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	128	{ 0, "print-quality", IPP_TAG_ENUM, IPP_TAG_JOB },
	129	{ 0, "print-quality-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
426c6a59	130	{ 1, "printer-commands", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
5a738aea MS	131	{ 0, "printer-error-policy", IPP_TAG_NAME, IPP_TAG_PRINTER },
	132	{ 0, "printer-info", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	133	{ 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	134	{ 0, "printer-is-shared", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	135	{ 0, "printer-location", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	136	{ 0, "printer-make-and-model", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	137	{ 0, "printer-more-info", IPP_TAG_URI, IPP_TAG_PRINTER },
	138	{ 0, "printer-op-policy", IPP_TAG_NAME, IPP_TAG_PRINTER },
	139	{ 0, "printer-resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB },
	140	{ 0, "printer-state", IPP_TAG_ENUM, IPP_TAG_PRINTER },
	141	{ 0, "printer-state-change-time", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	142	{ 1, "printer-state-reasons", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	143	{ 0, "printer-type", IPP_TAG_ENUM, IPP_TAG_PRINTER },
	144	{ 0, "printer-uri", IPP_TAG_URI, IPP_TAG_OPERATION },
d1c13e16	145	{ 1, "printer-uri-supported", IPP_TAG_URI, IPP_TAG_PRINTER },
5a738aea MS	146	{ 0, "queued-job-count", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
5a738aea MS	147	{ 0, "raw", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION },
ae71f5de	148	{ 1, "requested-attributes", IPP_TAG_NAME, IPP_TAG_OPERATION },
5a738aea MS	149	{ 1, "requesting-user-name-allowed", IPP_TAG_NAME, IPP_TAG_PRINTER },
	150	{ 1, "requesting-user-name-denied", IPP_TAG_NAME, IPP_TAG_PRINTER },
	151	{ 0, "resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB },
	152	{ 0, "resolution-default", IPP_TAG_RESOLUTION, IPP_TAG_PRINTER },
	153	{ 0, "saturation", IPP_TAG_INTEGER, IPP_TAG_JOB },
	154	{ 0, "saturation-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	155	{ 0, "scaling", IPP_TAG_INTEGER, IPP_TAG_JOB },
	156	{ 0, "scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	157	{ 0, "sides", IPP_TAG_KEYWORD, IPP_TAG_JOB },
	158	{ 0, "sides-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	159	{ 0, "wrap", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
d2354e63 MS	160	{ 0, "wrap-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	161	{ 0, "x-dimension", IPP_TAG_INTEGER, IPP_TAG_JOB },
	162	{ 0, "y-dimension", IPP_TAG_INTEGER, IPP_TAG_JOB }
ef416fc2	163	};
	164
	165
fa73b229	166	/*
	167	* Local functions...
	168	*/
	169
	170	static int compare_ipp_options(_ipp_option_t a, _ipp_option_t b);
	171
	172
ef416fc2	173	/*
	174	* 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
	175	*
	176	* This function adds operation, job, and then subscription attributes,
	177	* in that order. Use the cupsEncodeOptions2() function to add attributes
	178	* for a single group.
	179	*/
	180
	181	void
	182	cupsEncodeOptions(ipp_t ipp, / I - Request to add to */
	183	int num_options, /* I - Number of options */
	184	cups_option_t options) / I - Options */
	185	{
e07d4801	186	DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)", ipp, num_options, options));
ef416fc2	187
	188	/*
	189	* Add the options in the proper groups & order...
	190	*/
	191
	192	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
	193	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
	194	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
	195	}
	196
	197
	198	/*
	199	* 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
	200	*
	201	* This function only adds attributes for a single group. Call this
	202	* function multiple times for each group, or use cupsEncodeOptions()
	203	* to add the standard groups.
	204	*
426c6a59	205	* @since CUPS 1.2/Mac OS X 10.5@
ef416fc2	206	*/
	207
	208	void
	209	cupsEncodeOptions2(
	210	ipp_t ipp, / I - Request to add to */
	211	int num_options, /* I - Number of options */
	212	cups_option_t options, / I - Options */
	213	ipp_tag_t group_tag) /* I - Group to encode */
	214	{
	215	int i, j; /* Looping vars */
	216	int count; /* Number of values */
	217	char s, / Pointer into option value */
	218	val, / Pointer to option value */
	219	copy, / Copy of option value */
5a738aea MS	220	sep, / Option separator */
5a738aea MS	221	quote; /* Quote character */
ef416fc2	222	ipp_attribute_t attr; / IPP attribute */
ef416fc2	223	ipp_tag_t value_tag; /* IPP value tag */
b423cd4c	224	cups_option_t option; / Current option */
d2354e63 MS	225	ipp_t collection; / Collection value */
	226	int num_cols; /* Number of collection values */
	227	cups_option_t cols; / Collection values */
ef416fc2	228
ef416fc2	229
b423cd4c	230	DEBUG_printf(("cupsEncodeOptions2(ipp=%p, num_options=%d, options=%p, "
e07d4801	231	"group_tag=%x)", ipp, num_options, options, group_tag));
ef416fc2	232
	233	/*
	234	* Range check input...
	235	*/
	236
b423cd4c	237	if (!ipp \|\| num_options < 1 \|\| !options)
ef416fc2	238	return;
	239
	240	/*
	241	* Do special handling for the document-format/raw options...
	242	*/
	243
	244	if (group_tag == IPP_TAG_OPERATION)
	245	{
	246	/*
	247	* Handle the document format stuff first...
	248	*/
	249
	250	if ((val = (char *)cupsGetOption("document-format", num_options, options)) != NULL)
	251	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	252	NULL, val);
	253	else if (cupsGetOption("raw", num_options, options))
	254	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	255	NULL, "application/vnd.cups-raw");
	256	else
	257	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	258	NULL, "application/octet-stream");
	259	}
	260
	261	/*
	262	* Then loop through the options...
	263	*/
	264
b423cd4c	265	for (i = num_options, option = options; i > 0; i --, option ++)
ef416fc2	266	{
8ca02f3c	267	_ipp_option_t match; / Matching attribute */
fa73b229	268
fa73b229	269
ef416fc2	270	/*
	271	* Skip document format options that are handled above...
	272	*/
	273
b423cd4c	274	if (!strcasecmp(option->name, "raw") \|\|
	275	!strcasecmp(option->name, "document-format") \|\|
	276	!option->name[0])
ef416fc2	277	continue;
	278
	279	/*
	280	* Figure out the proper value and group tags for this option...
	281	*/
	282
8ca02f3c	283	if ((match = _ippFindOption(option->name)) != NULL)
ef416fc2	284	{
fa73b229	285	if (match->group_tag != group_tag)
ef416fc2	286	continue;
ef416fc2	287
fa73b229	288	value_tag = match->value_tag;
ef416fc2	289	}
ef416fc2	290	else
b423cd4c	291	{
	292	int namelen; /* Length of name */
	293
	294
b86bc4cf	295	namelen = (int)strlen(option->name);
b423cd4c	296
	297	if (namelen < 9 \|\| strcmp(option->name + namelen - 8, "-default"))
	298	{
	299	if (group_tag != IPP_TAG_JOB)
	300	continue;
	301	}
	302	else if (group_tag != IPP_TAG_PRINTER)
	303	continue;
	304
	305	if (!strcasecmp(option->value, "true") \|\|
	306	!strcasecmp(option->value, "false"))
	307	value_tag = IPP_TAG_BOOLEAN;
	308	else
	309	value_tag = IPP_TAG_NAME;
	310	}
ef416fc2	311
	312	/*
	313	* Count the number of values...
	314	*/
	315
5a738aea	316	if (match && match->multivalue)
ef416fc2	317	{
5a738aea	318	for (count = 1, sep = option->value, quote = 0; *sep; sep ++)
ef416fc2	319	{
5a738aea MS	320	if (*sep == quote)
	321	quote = 0;
	322	else if (!quote && (sep == '\'' \|\| sep == '\"'))
	323	{
	324	/*
	325	* Skip quoted option value...
	326	*/
ef416fc2	327
5a738aea MS	328	quote = *sep++;
	329	}
	330	else if (*sep == ',' && !quote)
	331	count ++;
	332	else if (*sep == '\\' && sep[1])
ef416fc2	333	sep ++;
ef416fc2	334	}
ef416fc2	335	}
5a738aea MS	336	else
5a738aea MS	337	count = 1;
ef416fc2	338
e07d4801	339	DEBUG_printf(("2cupsEncodeOptions2: option=\"%s\", count=%d",
b423cd4c	340	option->name, count));
ef416fc2	341
	342	/*
	343	* Allocate memory for the attribute values...
	344	*/
	345
757d2cad	346	if ((attr = _ippAddAttr(ipp, count)) == NULL)
ef416fc2	347	{
	348	/*
	349	* Ran out of memory!
	350	*/
	351
e07d4801	352	DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for attributes!");
ef416fc2	353	return;
	354	}
	355
	356	/*
	357	* Now figure out what type of value we have...
	358	*/
	359
	360	attr->group_tag = group_tag;
	361	attr->value_tag = value_tag;
	362
	363	/*
	364	* Copy the name over...
	365	*/
	366
557dde9f	367	attr->name = _cupsStrAlloc(option->name);
ef416fc2	368
	369	if (count > 1)
	370	{
	371	/*
	372	* Make a copy of the value we can fiddle with...
	373	*/
	374
b423cd4c	375	if ((copy = strdup(option->value)) == NULL)
ef416fc2	376	{
	377	/*
	378	* Ran out of memory!
	379	*/
	380
e07d4801	381	DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for value copy!");
d2354e63	382	ippDeleteAttribute(ipp, attr);
ef416fc2	383	return;
	384	}
	385
	386	val = copy;
	387	}
	388	else
	389	{
	390	/*
	391	* Since we have a single value, use the value directly...
	392	*/
	393
b423cd4c	394	val = option->value;
ef416fc2	395	copy = NULL;
	396	}
	397
	398	/*
	399	* Scan the value string for values...
	400	*/
	401
5a738aea	402	for (j = 0, sep = val; j < count; val = sep, j ++)
ef416fc2	403	{
	404	/*
	405	* Find the end of this value and mark it if needed...
	406	*/
	407
5a738aea	408	if (count > 1)
91c84a35	409	{
5a738aea	410	for (quote = 0; *sep; sep ++)
91c84a35	411	{
5a738aea MS	412	if (*sep == quote)
	413	{
	414	/*
	415	* Finish quoted value...
	416	*/
91c84a35	417
5a738aea MS	418	quote = 0;
	419	}
	420	else if (!quote && (sep == '\'' \|\| sep == '\"'))
	421	{
	422	/*
	423	* Handle quoted option value...
	424	*/
91c84a35	425
5a738aea MS	426	quote = *sep;
	427	}
	428	else if (*sep == ',' && count > 1)
	429	break;
	430	else if (*sep == '\\' && sep[1])
	431	{
	432	/*
	433	* Skip quoted character...
	434	*/
91c84a35	435
91c84a35	436	sep ++;
5a738aea	437	}
91c84a35	438	}
91c84a35	439
5a738aea MS	440	if (*sep == ',')
	441	*sep++ = '\0';
	442	}
ef416fc2	443
	444	/*
	445	* Copy the option value(s) over as needed by the type...
	446	*/
	447
	448	switch (attr->value_tag)
	449	{
	450	case IPP_TAG_INTEGER :
	451	case IPP_TAG_ENUM :
	452	/*
	453	* Integer/enumeration value...
	454	*/
	455
5a738aea	456	attr->values[j].integer = strtol(val, &s, 10);
ef416fc2	457
e07d4801 MS	458	DEBUG_printf(("2cupsEncodeOptions2: Added integer option value "
e07d4801 MS	459	"%d...", attr->values[j].integer));
ef416fc2	460	break;
	461
	462	case IPP_TAG_BOOLEAN :
	463	if (!strcasecmp(val, "true") \|\|
	464	!strcasecmp(val, "on") \|\|
	465	!strcasecmp(val, "yes"))
	466	{
	467	/*
	468	* Boolean value - true...
	469	*/
	470
	471	attr->values[j].boolean = 1;
	472
e07d4801	473	DEBUG_puts("2cupsEncodeOptions2: Added boolean true value...");
ef416fc2	474	}
	475	else
	476	{
	477	/*
	478	* Boolean value - false...
	479	*/
	480
	481	attr->values[j].boolean = 0;
	482
e07d4801	483	DEBUG_puts("2cupsEncodeOptions2: Added boolean false value...");
ef416fc2	484	}
	485	break;
	486
	487	case IPP_TAG_RANGE :
	488	/*
	489	* Range...
	490	*/
	491
	492	if (*val == '-')
	493	{
	494	attr->values[j].range.lower = 1;
	495	s = val;
	496	}
	497	else
5a738aea	498	attr->values[j].range.lower = strtol(val, &s, 10);
ef416fc2	499
	500	if (*s == '-')
	501	{
	502	if (s[1])
5a738aea	503	attr->values[j].range.upper = strtol(s + 1, NULL, 10);
ef416fc2	504	else
	505	attr->values[j].range.upper = 2147483647;
	506	}
	507	else
	508	attr->values[j].range.upper = attr->values[j].range.lower;
	509
e07d4801 MS	510	DEBUG_printf(("2cupsEncodeOptions2: Added range option value "
e07d4801 MS	511	"%d-%d...", attr->values[j].range.lower,
ef416fc2	512	attr->values[j].range.upper));
	513	break;
	514
	515	case IPP_TAG_RESOLUTION :
	516	/*
	517	* Resolution...
	518	*/
	519
5a738aea	520	attr->values[j].resolution.xres = strtol(val, &s, 10);
ef416fc2	521
ef416fc2	522	if (*s == 'x')
5a738aea	523	attr->values[j].resolution.yres = strtol(s + 1, &s, 10);
ef416fc2	524	else
	525	attr->values[j].resolution.yres = attr->values[j].resolution.xres;
	526
b423cd4c	527	if (!strcasecmp(s, "dpc"))
ef416fc2	528	attr->values[j].resolution.units = IPP_RES_PER_CM;
	529	else
	530	attr->values[j].resolution.units = IPP_RES_PER_INCH;
	531
e07d4801 MS	532	DEBUG_printf(("2cupsEncodeOptions2: Added resolution option value "
e07d4801 MS	533	"%s...", val));
ef416fc2	534	break;
	535
	536	case IPP_TAG_STRING :
	537	/*
	538	* octet-string
	539	*/
	540
b86bc4cf	541	attr->values[j].unknown.length = (int)strlen(val);
5a738aea	542	attr->values[j].unknown.data = strdup(val);
ef416fc2	543
e07d4801 MS	544	DEBUG_printf(("2cupsEncodeOptions2: Added octet-string value "
e07d4801 MS	545	"\"%s\"...", (char *)attr->values[j].unknown.data));
ef416fc2	546	break;
ef416fc2	547
d2354e63 MS	548	case IPP_TAG_BEGIN_COLLECTION :
	549	/*
	550	* Collection value
	551	*/
	552
	553	num_cols = cupsParseOptions(val, 0, &cols);
	554	if ((collection = ippNew()) == NULL)
	555	{
	556	cupsFreeOptions(num_cols, cols);
	557
	558	if (copy)
	559	free(copy);
	560
	561	ippDeleteAttribute(ipp, attr);
	562	return;
	563	}
	564
	565	attr->values[j].collection = collection;
	566	cupsEncodeOptions2(collection, num_cols, cols, IPP_TAG_JOB);
	567	cupsFreeOptions(num_cols, cols);
	568	break;
	569
ef416fc2	570	default :
557dde9f	571	if ((attr->values[j].string.text = _cupsStrAlloc(val)) == NULL)
ef416fc2	572	{
	573	/*
	574	* Ran out of memory!
	575	*/
	576
e07d4801	577	DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for string!");
d2354e63 MS	578
	579	if (copy)
	580	free(copy);
	581
	582	ippDeleteAttribute(ipp, attr);
ef416fc2	583	return;
	584	}
	585
e07d4801	586	DEBUG_printf(("2cupsEncodeOptions2: Added string value \"%s\"...",
ef416fc2	587	val));
	588	break;
	589	}
	590	}
e53920b9	591
	592	if (copy)
	593	free(copy);
ef416fc2	594	}
	595	}
	596
	597
8ca02f3c	598	/*
	599	* '_ippFindOption()' - Find the attribute information for an option.
	600	*/
	601
	602	_ipp_option_t * /* O - Attribute information */
	603	_ippFindOption(const char name) / I - Option/attribute name */
	604	{
	605	_ipp_option_t key; /* Search key */
	606
	607
	608	/*
	609	* Lookup the proper value and group tags for this option...
	610	*/
	611
	612	key.name = name;
	613
	614	return ((_ipp_option_t *)bsearch(&key, ipp_options,
	615	sizeof(ipp_options) / sizeof(ipp_options[0]),
	616	sizeof(ipp_options[0]),
	617	(int ()(const void , const void *))
	618	compare_ipp_options));
	619	}
	620
	621
ef416fc2	622	/*
fa73b229	623	* 'compare_ipp_options()' - Compare two IPP options.
	624	*/
	625
	626	static int /* O - Result of comparison */
	627	compare_ipp_options(_ipp_option_t a, / I - First option */
	628	_ipp_option_t b) / I - Second option */
	629	{
	630	return (strcmp(a->name, b->name));
	631	}
	632
	633
	634	/*
75bd9771	635	* End of "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $".
ef416fc2	636	*/