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      1 /*
      2  * Option encoding routines for CUPS.
      3  *
      4  * Copyright 2007-2017 by Apple Inc.
      5  * Copyright 1997-2007 by Easy Software Products.
      6  *
      7  * These coded instructions, statements, and computer programs are the
      8  * property of Apple Inc. and are protected by Federal copyright
      9  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
     10  * which should have been included with this file.  If this file is
     11  * missing or damaged, see the license at "http://www.cups.org/".
     12  *
     13  * This file is subject to the Apple OS-Developed Software exception.
     14  */
     15 
     16 /*
     17  * Include necessary headers...
     18  */
     19 
     20 #include "cups-private.h"
     21 
     22 
     23 /*
     24  * Local list of option names, the value tags they should use, and the list of
     25  * supported operations...
     26  *
     27  * **** THIS LIST MUST BE SORTED BY ATTRIBUTE NAME ****
     28  */
     29 
     30 static const ipp_op_t ipp_job_creation[] =
     31 {
     32   IPP_OP_PRINT_JOB,
     33   IPP_OP_PRINT_URI,
     34   IPP_OP_VALIDATE_JOB,
     35   IPP_OP_CREATE_JOB,
     36   IPP_OP_HOLD_JOB,
     37   IPP_OP_SET_JOB_ATTRIBUTES,
     38   IPP_OP_CUPS_NONE
     39 };
     40 
     41 static const ipp_op_t ipp_doc_creation[] =
     42 {
     43   IPP_OP_PRINT_JOB,
     44   IPP_OP_PRINT_URI,
     45   IPP_OP_SEND_DOCUMENT,
     46   IPP_OP_SEND_URI,
     47   IPP_OP_SET_JOB_ATTRIBUTES,
     48   IPP_OP_SET_DOCUMENT_ATTRIBUTES,
     49   IPP_OP_CUPS_NONE
     50 };
     51 
     52 static const ipp_op_t ipp_sub_creation[] =
     53 {
     54   IPP_OP_PRINT_JOB,
     55   IPP_OP_PRINT_URI,
     56   IPP_OP_CREATE_JOB,
     57   IPP_OP_CREATE_PRINTER_SUBSCRIPTIONS,
     58   IPP_OP_CREATE_JOB_SUBSCRIPTIONS,
     59   IPP_OP_CUPS_NONE
     60 };
     61 
     62 static const ipp_op_t ipp_all_print[] =
     63 {
     64   IPP_OP_PRINT_JOB,
     65   IPP_OP_PRINT_URI,
     66   IPP_OP_VALIDATE_JOB,
     67   IPP_OP_CREATE_JOB,
     68   IPP_OP_SEND_DOCUMENT,
     69   IPP_OP_SEND_URI,
     70   IPP_OP_CUPS_NONE
     71 };
     72 
     73 static const ipp_op_t ipp_set_printer[] =
     74 {
     75   IPP_OP_SET_PRINTER_ATTRIBUTES,
     76   IPP_OP_CUPS_ADD_MODIFY_PRINTER,
     77   IPP_OP_CUPS_ADD_MODIFY_CLASS,
     78   IPP_OP_CUPS_NONE
     79 };
     80 
     81 static const ipp_op_t cups_schemes[] =
     82 {
     83   IPP_OP_CUPS_GET_DEVICES,
     84   IPP_OP_CUPS_GET_PPDS,
     85   IPP_OP_CUPS_NONE
     86 };
     87 
     88 static const ipp_op_t cups_get_ppds[] =
     89 {
     90   IPP_OP_CUPS_GET_PPDS,
     91   IPP_OP_CUPS_NONE
     92 };
     93 
     94 static const ipp_op_t cups_ppd_name[] =
     95 {
     96   IPP_OP_CUPS_ADD_MODIFY_PRINTER,
     97   IPP_OP_CUPS_GET_PPD,
     98   IPP_OP_CUPS_NONE
     99 };
    100 
    101 static const _ipp_option_t ipp_options[] =
    102 {
    103   { 1, "auth-info",		IPP_TAG_TEXT,		IPP_TAG_JOB },
    104   { 1, "auth-info-default",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
    105   { 1, "auth-info-required",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
    106   { 0, "blackplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
    107   { 0, "blackplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    108   { 0, "brightness",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    109   { 0, "brightness-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    110   { 0, "columns",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    111   { 0, "columns-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    112   { 0, "compression",		IPP_TAG_KEYWORD,	IPP_TAG_OPERATION,
    113 							IPP_TAG_ZERO,
    114 							ipp_doc_creation },
    115   { 0, "copies",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
    116 							IPP_TAG_DOCUMENT },
    117   { 0, "copies-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    118   { 0, "date-time-at-completed",IPP_TAG_DATE,		IPP_TAG_ZERO }, /* never send as option */
    119   { 0, "date-time-at-creation",	IPP_TAG_DATE,		IPP_TAG_ZERO }, /* never send as option */
    120   { 0, "date-time-at-processing",IPP_TAG_DATE,		IPP_TAG_ZERO }, /* never send as option */
    121   { 0, "device-uri",		IPP_TAG_URI,		IPP_TAG_PRINTER },
    122   { 1, "document-copies",	IPP_TAG_RANGE,		IPP_TAG_JOB,
    123 							IPP_TAG_DOCUMENT,
    124 							ipp_doc_creation },
    125   { 0, "document-format",	IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION,
    126 							IPP_TAG_ZERO,
    127 							ipp_doc_creation },
    128   { 0, "document-format-default", IPP_TAG_MIMETYPE,	IPP_TAG_PRINTER },
    129   { 1, "document-numbers",	IPP_TAG_RANGE,		IPP_TAG_JOB,
    130 							IPP_TAG_DOCUMENT,
    131 							ipp_all_print },
    132   { 1, "exclude-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION,
    133 							IPP_TAG_ZERO,
    134 							cups_schemes },
    135   { 1, "finishings",		IPP_TAG_ENUM,		IPP_TAG_JOB,
    136 							IPP_TAG_DOCUMENT },
    137   { 1, "finishings-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
    138   { 0, "fit-to-page",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB,
    139 							IPP_TAG_DOCUMENT },
    140   { 0, "fit-to-page-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    141   { 0, "fitplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
    142   { 0, "fitplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    143   { 0, "gamma",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
    144   { 0, "gamma-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    145   { 0, "hue",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
    146   { 0, "hue-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    147   { 1, "include-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION,
    148 							IPP_TAG_ZERO,
    149 							cups_schemes },
    150   { 0, "job-account-id",        IPP_TAG_NAME,           IPP_TAG_JOB },
    151   { 0, "job-account-id-default",IPP_TAG_NAME,           IPP_TAG_PRINTER },
    152   { 0, "job-accounting-user-id", IPP_TAG_NAME,          IPP_TAG_JOB },
    153   { 0, "job-accounting-user-id-default", IPP_TAG_NAME,  IPP_TAG_PRINTER },
    154   { 0, "job-authorization-uri",	IPP_TAG_URI,		IPP_TAG_OPERATION },
    155   { 0, "job-cancel-after",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
    156   { 0, "job-cancel-after-default", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    157   { 0, "job-hold-until",	IPP_TAG_KEYWORD,	IPP_TAG_JOB },
    158   { 0, "job-id",		IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    159   { 0, "job-impressions",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    160   { 0, "job-impressions-completed", IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    161   { 0, "job-k-limit",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    162   { 0, "job-k-octets",		IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    163   { 0, "job-k-octets-completed",IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    164   { 0, "job-media-sheets",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    165   { 0, "job-media-sheets-completed", IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    166   { 0, "job-page-limit",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    167   { 0, "job-password",          IPP_TAG_STRING,         IPP_TAG_OPERATION,
    168 							IPP_TAG_ZERO,
    169 							ipp_job_creation },
    170   { 0, "job-password-encryption", IPP_TAG_KEYWORD,      IPP_TAG_OPERATION,
    171 							IPP_TAG_ZERO,
    172 							ipp_job_creation },
    173   { 0, "job-priority",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    174   { 0, "job-quota-period",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    175   { 1, "job-sheets",		IPP_TAG_NAME,		IPP_TAG_JOB },
    176   { 1, "job-sheets-default",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
    177   { 0, "job-state",		IPP_TAG_ENUM,		IPP_TAG_ZERO }, /* never send as option */
    178   { 0, "job-state-message",	IPP_TAG_TEXT,		IPP_TAG_ZERO }, /* never send as option */
    179   { 0, "job-state-reasons",	IPP_TAG_KEYWORD,	IPP_TAG_ZERO }, /* never send as option */
    180   { 0, "job-uuid",		IPP_TAG_URI,		IPP_TAG_JOB },
    181   { 0, "landscape",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
    182   { 1, "marker-change-time",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    183   { 1, "marker-colors",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
    184   { 1, "marker-high-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    185   { 1, "marker-levels",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    186   { 1, "marker-low-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    187   { 0, "marker-message",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
    188   { 1, "marker-names",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
    189   { 1, "marker-types",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
    190   { 1, "media",			IPP_TAG_KEYWORD,	IPP_TAG_JOB,
    191 							IPP_TAG_DOCUMENT },
    192   { 0, "media-col",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB,
    193 							IPP_TAG_DOCUMENT },
    194   { 0, "media-col-default",	IPP_TAG_BEGIN_COLLECTION, IPP_TAG_PRINTER },
    195   { 0, "media-color",		IPP_TAG_KEYWORD,	IPP_TAG_JOB,
    196 							IPP_TAG_DOCUMENT },
    197   { 1, "media-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
    198   { 0, "media-key",		IPP_TAG_KEYWORD,	IPP_TAG_JOB,
    199 							IPP_TAG_DOCUMENT },
    200   { 0, "media-size",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB,
    201 							IPP_TAG_DOCUMENT },
    202   { 0, "media-type",		IPP_TAG_KEYWORD,	IPP_TAG_JOB,
    203 							IPP_TAG_DOCUMENT },
    204   { 0, "mirror",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
    205   { 0, "mirror-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    206   { 0, "natural-scaling",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
    207   { 0, "natural-scaling-default", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    208   { 0, "notify-charset",	IPP_TAG_CHARSET,	IPP_TAG_SUBSCRIPTION },
    209   { 1, "notify-events",		IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
    210   { 1, "notify-events-default",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
    211   { 0, "notify-lease-duration",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
    212   { 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
    213   { 0, "notify-natural-language", IPP_TAG_LANGUAGE,	IPP_TAG_SUBSCRIPTION },
    214   { 0, "notify-pull-method",	IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
    215   { 0, "notify-recipient-uri",	IPP_TAG_URI,		IPP_TAG_SUBSCRIPTION },
    216   { 0, "notify-time-interval",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
    217   { 0, "notify-user-data",	IPP_TAG_STRING,		IPP_TAG_SUBSCRIPTION },
    218   { 0, "number-up",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
    219 							IPP_TAG_DOCUMENT },
    220   { 0, "number-up-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    221   { 0, "orientation-requested",	IPP_TAG_ENUM,		IPP_TAG_JOB,
    222 							IPP_TAG_DOCUMENT },
    223   { 0, "orientation-requested-default", IPP_TAG_ENUM,	IPP_TAG_PRINTER },
    224   { 1, "overrides",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB,
    225 							IPP_TAG_DOCUMENT },
    226   { 0, "page-bottom",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    227   { 0, "page-bottom-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    228   { 0, "page-left",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    229   { 0, "page-left-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    230   { 1, "page-ranges",		IPP_TAG_RANGE,		IPP_TAG_JOB,
    231 							IPP_TAG_DOCUMENT },
    232   { 1, "page-ranges-default",	IPP_TAG_RANGE,		IPP_TAG_PRINTER },
    233   { 0, "page-right",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    234   { 0, "page-right-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    235   { 0, "page-top",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    236   { 0, "page-top-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    237   { 1, "pages",			IPP_TAG_RANGE,		IPP_TAG_JOB,
    238 							IPP_TAG_DOCUMENT },
    239   { 0, "penwidth",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    240   { 0, "penwidth-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    241   { 0, "port-monitor",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
    242   { 0, "ppd-device-id",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
    243 							IPP_TAG_ZERO,
    244 							cups_get_ppds },
    245   { 0, "ppd-make",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
    246 							IPP_TAG_ZERO,
    247 							cups_get_ppds },
    248   { 0, "ppd-make-and-model",	IPP_TAG_TEXT,		IPP_TAG_OPERATION,
    249 							IPP_TAG_ZERO,
    250 							cups_get_ppds },
    251   { 0, "ppd-model-number",	IPP_TAG_INTEGER,	IPP_TAG_OPERATION,
    252 							IPP_TAG_ZERO,
    253 							cups_get_ppds },
    254   { 0, "ppd-name",		IPP_TAG_NAME,		IPP_TAG_OPERATION,
    255 							IPP_TAG_ZERO,
    256 							cups_ppd_name },
    257   { 0, "ppd-natural-language",	IPP_TAG_LANGUAGE,	IPP_TAG_OPERATION,
    258 							IPP_TAG_ZERO,
    259 							cups_get_ppds },
    260   { 0, "ppd-product",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
    261 							IPP_TAG_ZERO,
    262 							cups_get_ppds },
    263   { 0, "ppd-psversion",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
    264 							IPP_TAG_ZERO,
    265 							cups_get_ppds },
    266   { 0, "ppd-type",		IPP_TAG_KEYWORD,	IPP_TAG_OPERATION,
    267 							IPP_TAG_ZERO,
    268 							cups_get_ppds },
    269   { 0, "ppi",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
    270   { 0, "ppi-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    271   { 0, "prettyprint",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
    272   { 0, "prettyprint-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    273   { 0, "print-quality",		IPP_TAG_ENUM,		IPP_TAG_JOB,
    274 							IPP_TAG_DOCUMENT },
    275   { 0, "print-quality-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
    276   { 1, "printer-commands",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
    277   { 0, "printer-error-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
    278   { 0, "printer-geo-location",	IPP_TAG_URI,		IPP_TAG_PRINTER },
    279   { 0, "printer-info",		IPP_TAG_TEXT,		IPP_TAG_PRINTER },
    280   { 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    281   { 0, "printer-is-shared",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    282   { 0, "printer-is-temporary",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    283   { 0, "printer-location",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
    284   { 0, "printer-make-and-model", IPP_TAG_TEXT,		IPP_TAG_PRINTER },
    285   { 0, "printer-more-info",	IPP_TAG_URI,		IPP_TAG_PRINTER },
    286   { 0, "printer-op-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
    287   { 0, "printer-resolution",	IPP_TAG_RESOLUTION,	IPP_TAG_JOB,
    288 							IPP_TAG_DOCUMENT },
    289   { 0, "printer-state",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
    290   { 0, "printer-state-change-time", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    291   { 1, "printer-state-reasons",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
    292   { 0, "printer-type",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
    293   { 0, "printer-uri",		IPP_TAG_URI,		IPP_TAG_OPERATION },
    294   { 1, "printer-uri-supported",	IPP_TAG_URI,		IPP_TAG_PRINTER },
    295   { 0, "queued-job-count",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    296   { 0, "raw",			IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
    297   { 1, "requested-attributes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
    298   { 1, "requesting-user-name-allowed", IPP_TAG_NAME,	IPP_TAG_PRINTER },
    299   { 1, "requesting-user-name-denied", IPP_TAG_NAME,	IPP_TAG_PRINTER },
    300   { 0, "resolution",		IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
    301   { 0, "resolution-default",	IPP_TAG_RESOLUTION,	IPP_TAG_PRINTER },
    302   { 0, "saturation",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    303   { 0, "saturation-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    304   { 0, "scaling",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
    305   { 0, "scaling-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
    306   { 0, "sides",			IPP_TAG_KEYWORD,	IPP_TAG_JOB,
    307 							IPP_TAG_DOCUMENT },
    308   { 0, "sides-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
    309   { 0, "time-at-completed",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    310   { 0, "time-at-creation",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    311   { 0, "time-at-processing",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
    312   { 0, "wrap",			IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
    313   { 0, "wrap-default",		IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
    314   { 0, "x-dimension",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
    315 							IPP_TAG_DOCUMENT },
    316   { 0, "y-dimension",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
    317 							IPP_TAG_DOCUMENT }
    318 };
    319 
    320 
    321 /*
    322  * Local functions...
    323  */
    324 
    325 static int	compare_ipp_options(_ipp_option_t *a, _ipp_option_t *b);
    326 
    327 
    328 /*
    329  * 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
    330  *
    331  * This function adds operation, job, and then subscription attributes,
    332  * in that order. Use the @link cupsEncodeOptions2@ function to add attributes
    333  * for a single group.
    334  */
    335 
    336 void
    337 cupsEncodeOptions(ipp_t         *ipp,		/* I - Request to add to */
    338         	  int           num_options,	/* I - Number of options */
    339 		  cups_option_t *options)	/* I - Options */
    340 {
    341   DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)", (void *)ipp, num_options, (void *)options));
    342 
    343  /*
    344   * Add the options in the proper groups & order...
    345   */
    346 
    347   cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
    348   cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
    349   cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
    350 }
    351 
    352 
    353 /*
    354  * 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
    355  *
    356  * This function only adds attributes for a single group. Call this
    357  * function multiple times for each group, or use @link cupsEncodeOptions@
    358  * to add the standard groups.
    359  *
    360  * @since CUPS 1.2/macOS 10.5@
    361  */
    362 
    363 void
    364 cupsEncodeOptions2(
    365     ipp_t         *ipp,			/* I - Request to add to */
    366     int           num_options,		/* I - Number of options */
    367     cups_option_t *options,		/* I - Options */
    368     ipp_tag_t     group_tag)		/* I - Group to encode */
    369 {
    370   int			i, j;		/* Looping vars */
    371   int			count;		/* Number of values */
    372   char			*s,		/* Pointer into option value */
    373 			*val,		/* Pointer to option value */
    374 			*copy,		/* Copy of option value */
    375 			*sep,		/* Option separator */
    376 			quote;		/* Quote character */
    377   ipp_attribute_t	*attr;		/* IPP attribute */
    378   ipp_tag_t		value_tag;	/* IPP value tag */
    379   cups_option_t		*option;	/* Current option */
    380   ipp_t			*collection;	/* Collection value */
    381   int			num_cols;	/* Number of collection values */
    382   cups_option_t		*cols;		/* Collection values */
    383   ipp_op_t		op;		/* Operation for this request */
    384   const ipp_op_t	*ops;		/* List of allowed operations */
    385 
    386 
    387   DEBUG_printf(("cupsEncodeOptions2(ipp=%p(%s), num_options=%d, options=%p, group_tag=%x)", (void *)ipp, ipp ? ippOpString(ippGetOperation(ipp)) : "", num_options, (void *)options, group_tag));
    388 
    389  /*
    390   * Range check input...
    391   */
    392 
    393   if (!ipp || num_options < 1 || !options)
    394     return;
    395 
    396  /*
    397   * Do special handling for the document-format/raw options...
    398   */
    399 
    400   op = ippGetOperation(ipp);
    401 
    402   if (group_tag == IPP_TAG_OPERATION &&
    403       (op == IPP_OP_PRINT_JOB || op == IPP_OP_PRINT_URI ||
    404        op == IPP_OP_SEND_DOCUMENT || op == IPP_OP_SEND_URI))
    405   {
    406    /*
    407     * Handle the document format stuff first...
    408     */
    409 
    410     if ((val = (char *)cupsGetOption("document-format", num_options,
    411                                      options)) != NULL)
    412       ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
    413         	   NULL, val);
    414     else if (cupsGetOption("raw", num_options, options))
    415       ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
    416         	   NULL, "application/vnd.cups-raw");
    417     else
    418       ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
    419         	   NULL, "application/octet-stream");
    420   }
    421 
    422  /*
    423   * Then loop through the options...
    424   */
    425 
    426   for (i = num_options, option = options; i > 0; i --, option ++)
    427   {
    428     _ipp_option_t	*match;		/* Matching attribute */
    429 
    430 
    431    /*
    432     * Skip document format options that are handled above...
    433     */
    434 
    435     if (!_cups_strcasecmp(option->name, "raw") ||
    436         !_cups_strcasecmp(option->name, "document-format") ||
    437 	!option->name[0])
    438       continue;
    439 
    440    /*
    441     * Figure out the proper value and group tags for this option...
    442     */
    443 
    444     if ((match = _ippFindOption(option->name)) != NULL)
    445     {
    446       if (match->group_tag != group_tag && match->alt_group_tag != group_tag)
    447         continue;
    448 
    449       value_tag = match->value_tag;
    450 
    451       if (match->operations)
    452         ops = match->operations;
    453       else if (group_tag == IPP_TAG_JOB)
    454         ops = ipp_job_creation;
    455       else if (group_tag == IPP_TAG_DOCUMENT)
    456         ops = ipp_doc_creation;
    457       else if (group_tag == IPP_TAG_SUBSCRIPTION)
    458         ops = ipp_sub_creation;
    459       else if (group_tag == IPP_TAG_PRINTER)
    460         ops = ipp_set_printer;
    461       else
    462       {
    463 	DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name));
    464         continue;
    465       }
    466     }
    467     else
    468     {
    469       int	namelen;		/* Length of name */
    470 
    471 
    472       namelen = (int)strlen(option->name);
    473 
    474       if (namelen < 10 ||
    475           (strcmp(option->name + namelen - 8, "-default") &&
    476            strcmp(option->name + namelen - 10, "-supported")))
    477       {
    478 	if (group_tag != IPP_TAG_JOB && group_tag != IPP_TAG_DOCUMENT)
    479 	{
    480 	  DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name));
    481           continue;
    482         }
    483       }
    484       else if (group_tag != IPP_TAG_PRINTER)
    485       {
    486 	DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name));
    487         continue;
    488       }
    489 
    490       if (group_tag == IPP_TAG_JOB)
    491         ops = ipp_job_creation;
    492       else if (group_tag == IPP_TAG_DOCUMENT)
    493         ops = ipp_doc_creation;
    494       else
    495         ops = ipp_set_printer;
    496 
    497       if (!_cups_strcasecmp(option->value, "true") ||
    498           !_cups_strcasecmp(option->value, "false"))
    499 	value_tag = IPP_TAG_BOOLEAN;
    500       else
    501 	value_tag = IPP_TAG_NAME;
    502     }
    503 
    504    /*
    505     * Verify that we send this attribute for this operation...
    506     */
    507 
    508     while (*ops != IPP_OP_CUPS_NONE)
    509       if (op == *ops)
    510         break;
    511       else
    512         ops ++;
    513 
    514     if (*ops == IPP_OP_CUPS_NONE && op != IPP_OP_CUPS_NONE)
    515     {
    516       DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name));
    517       continue;
    518     }
    519 
    520    /*
    521     * Count the number of values...
    522     */
    523 
    524     if (match && match->multivalue)
    525     {
    526       for (count = 1, sep = option->value, quote = 0; *sep; sep ++)
    527       {
    528 	if (*sep == quote)
    529 	  quote = 0;
    530 	else if (!quote && (*sep == '\'' || *sep == '\"'))
    531 	{
    532 	 /*
    533 	  * Skip quoted option value...
    534 	  */
    535 
    536 	  quote = *sep++;
    537 	}
    538 	else if (*sep == ',' && !quote)
    539 	  count ++;
    540 	else if (*sep == '\\' && sep[1])
    541 	  sep += 2;
    542       }
    543     }
    544     else
    545       count = 1;
    546 
    547     DEBUG_printf(("2cupsEncodeOptions2: option=\"%s\", value=\"%s\", count=%d", option->name, option->value, count));
    548 
    549    /*
    550     * Allocate memory for the attribute values...
    551     */
    552 
    553     if ((attr = ippAddStrings(ipp, group_tag, value_tag, option->name, count,
    554                               NULL, NULL)) == NULL)
    555     {
    556      /*
    557       * Ran out of memory!
    558       */
    559 
    560       DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for attributes!");
    561       return;
    562     }
    563 
    564     if (count > 1)
    565     {
    566      /*
    567       * Make a copy of the value we can fiddle with...
    568       */
    569 
    570       if ((copy = strdup(option->value)) == NULL)
    571       {
    572        /*
    573 	* Ran out of memory!
    574 	*/
    575 
    576 	DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for value copy!");
    577 	ippDeleteAttribute(ipp, attr);
    578 	return;
    579       }
    580 
    581       val = copy;
    582     }
    583     else
    584     {
    585      /*
    586       * Since we have a single value, use the value directly...
    587       */
    588 
    589       val  = option->value;
    590       copy = NULL;
    591     }
    592 
    593    /*
    594     * Scan the value string for values...
    595     */
    596 
    597     for (j = 0, sep = val; j < count; val = sep, j ++)
    598     {
    599      /*
    600       * Find the end of this value and mark it if needed...
    601       */
    602 
    603       if (count > 1)
    604       {
    605 	for (quote = 0; *sep; sep ++)
    606 	{
    607 	  if (*sep == quote)
    608 	  {
    609 	   /*
    610 	    * Finish quoted value...
    611 	    */
    612 
    613 	    quote = 0;
    614 	  }
    615 	  else if (!quote && (*sep == '\'' || *sep == '\"'))
    616 	  {
    617 	   /*
    618 	    * Handle quoted option value...
    619 	    */
    620 
    621 	    quote = *sep;
    622 	  }
    623 	  else if (*sep == ',' && count > 1)
    624 	    break;
    625 	  else if (*sep == '\\' && sep[1])
    626 	  {
    627 	   /*
    628 	    * Skip quoted character...
    629 	    */
    630 
    631 	    memmove(sep, sep + 1, strlen(sep));
    632 	    sep ++;
    633 	  }
    634 	}
    635 
    636 	if (*sep == ',')
    637 	  *sep++ = '\0';
    638       }
    639 
    640      /*
    641       * Copy the option value(s) over as needed by the type...
    642       */
    643 
    644       switch (attr->value_tag)
    645       {
    646 	case IPP_TAG_INTEGER :
    647 	case IPP_TAG_ENUM :
    648 	   /*
    649 	    * Integer/enumeration value...
    650 	    */
    651 
    652             attr->values[j].integer = (int)strtol(val, &s, 10);
    653 
    654             DEBUG_printf(("2cupsEncodeOptions2: Added integer option value "
    655 	                  "%d...", attr->values[j].integer));
    656             break;
    657 
    658 	case IPP_TAG_BOOLEAN :
    659 	    if (!_cups_strcasecmp(val, "true") ||
    660 	        !_cups_strcasecmp(val, "on") ||
    661 	        !_cups_strcasecmp(val, "yes"))
    662 	    {
    663 	     /*
    664 	      * Boolean value - true...
    665 	      */
    666 
    667 	      attr->values[j].boolean = 1;
    668 
    669               DEBUG_puts("2cupsEncodeOptions2: Added boolean true value...");
    670 	    }
    671 	    else
    672 	    {
    673 	     /*
    674 	      * Boolean value - false...
    675 	      */
    676 
    677 	      attr->values[j].boolean = 0;
    678 
    679               DEBUG_puts("2cupsEncodeOptions2: Added boolean false value...");
    680 	    }
    681             break;
    682 
    683 	case IPP_TAG_RANGE :
    684 	   /*
    685 	    * Range...
    686 	    */
    687 
    688             if (*val == '-')
    689 	    {
    690 	      attr->values[j].range.lower = 1;
    691 	      s = val;
    692 	    }
    693 	    else
    694 	      attr->values[j].range.lower = (int)strtol(val, &s, 10);
    695 
    696 	    if (*s == '-')
    697 	    {
    698 	      if (s[1])
    699 		attr->values[j].range.upper = (int)strtol(s + 1, NULL, 10);
    700 	      else
    701 		attr->values[j].range.upper = 2147483647;
    702             }
    703 	    else
    704 	      attr->values[j].range.upper = attr->values[j].range.lower;
    705 
    706 	    DEBUG_printf(("2cupsEncodeOptions2: Added range option value "
    707 	                  "%d-%d...", attr->values[j].range.lower,
    708 			  attr->values[j].range.upper));
    709             break;
    710 
    711 	case IPP_TAG_RESOLUTION :
    712 	   /*
    713 	    * Resolution...
    714 	    */
    715 
    716 	    attr->values[j].resolution.xres = (int)strtol(val, &s, 10);
    717 
    718 	    if (*s == 'x')
    719 	      attr->values[j].resolution.yres = (int)strtol(s + 1, &s, 10);
    720 	    else
    721 	      attr->values[j].resolution.yres = attr->values[j].resolution.xres;
    722 
    723 	    if (!_cups_strcasecmp(s, "dpc") ||
    724 	        !_cups_strcasecmp(s, "dpcm"))
    725               attr->values[j].resolution.units = IPP_RES_PER_CM;
    726             else
    727               attr->values[j].resolution.units = IPP_RES_PER_INCH;
    728 
    729 	    DEBUG_printf(("2cupsEncodeOptions2: Added resolution option value "
    730 	                  "%s...", val));
    731             break;
    732 
    733 	case IPP_TAG_STRING :
    734            /*
    735 	    * octet-string
    736 	    */
    737 
    738             attr->values[j].unknown.length = (int)strlen(val);
    739 	    attr->values[j].unknown.data   = strdup(val);
    740 
    741             DEBUG_printf(("2cupsEncodeOptions2: Added octet-string value "
    742 	                  "\"%s\"...", (char *)attr->values[j].unknown.data));
    743             break;
    744 
    745         case IPP_TAG_BEGIN_COLLECTION :
    746 	   /*
    747 	    * Collection value
    748 	    */
    749 
    750 	    num_cols   = cupsParseOptions(val, 0, &cols);
    751 	    if ((collection = ippNew()) == NULL)
    752 	    {
    753 	      cupsFreeOptions(num_cols, cols);
    754 
    755 	      if (copy)
    756 	        free(copy);
    757 
    758 	      ippDeleteAttribute(ipp, attr);
    759 	      return;
    760             }
    761 
    762 	    attr->values[j].collection = collection;
    763 	    cupsEncodeOptions2(collection, num_cols, cols, IPP_TAG_JOB);
    764             cupsFreeOptions(num_cols, cols);
    765 	    break;
    766 
    767 	default :
    768 	    if ((attr->values[j].string.text = _cupsStrAlloc(val)) == NULL)
    769 	    {
    770 	     /*
    771 	      * Ran out of memory!
    772 	      */
    773 
    774 	      DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for string!");
    775 
    776 	      if (copy)
    777 	        free(copy);
    778 
    779 	      ippDeleteAttribute(ipp, attr);
    780 	      return;
    781 	    }
    782 
    783 	    DEBUG_printf(("2cupsEncodeOptions2: Added string value \"%s\"...",
    784 	                  val));
    785             break;
    786       }
    787     }
    788 
    789     if (copy)
    790       free(copy);
    791   }
    792 }
    793 
    794 
    795 #ifdef DEBUG
    796 /*
    797  * '_ippCheckOptions()' - Validate that the option array is sorted properly.
    798  */
    799 
    800 const char *				/* O - First out-of-order option or NULL */
    801 _ippCheckOptions(void)
    802 {
    803   int	i;				/* Looping var */
    804 
    805 
    806   for (i = 0; i < (int)(sizeof(ipp_options) / sizeof(ipp_options[0]) - 1); i ++)
    807     if (strcmp(ipp_options[i].name, ipp_options[i + 1].name) >= 0)
    808       return (ipp_options[i + 1].name);
    809 
    810   return (NULL);
    811 }
    812 #endif /* DEBUG */
    813 
    814 
    815 /*
    816  * '_ippFindOption()' - Find the attribute information for an option.
    817  */
    818 
    819 _ipp_option_t *				/* O - Attribute information */
    820 _ippFindOption(const char *name)	/* I - Option/attribute name */
    821 {
    822   _ipp_option_t	key;			/* Search key */
    823 
    824 
    825  /*
    826   * Lookup the proper value and group tags for this option...
    827   */
    828 
    829   key.name = name;
    830 
    831   return ((_ipp_option_t *)bsearch(&key, ipp_options,
    832                                    sizeof(ipp_options) / sizeof(ipp_options[0]),
    833 				   sizeof(ipp_options[0]),
    834 				   (int (*)(const void *, const void *))
    835 				       compare_ipp_options));
    836 }
    837 
    838 
    839 /*
    840  * 'compare_ipp_options()' - Compare two IPP options.
    841  */
    842 
    843 static int				/* O - Result of comparison */
    844 compare_ipp_options(_ipp_option_t *a,	/* I - First option */
    845                     _ipp_option_t *b)	/* I - Second option */
    846 {
    847   return (strcmp(a->name, b->name));
    848 }
    849