1/*
2 * "$Id: encode.c 11742 2014-03-26 21:14:15Z msweet $"
3 *
4 * Option encoding routines for CUPS.
5 *
6 * Copyright 2007-2014 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products.
8 *
9 * These coded instructions, statements, and computer programs are the
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/".
14 *
15 * This file is subject to the Apple OS-Developed Software exception.
16 */
17
18/*
19 * Include necessary headers...
20 */
21
22#include "cups-private.h"
23
24
25/*
26 * Local list of option names, the value tags they should use, and the list of
27 * supported operations...
28 *
29 * **** THIS LIST MUST BE SORTED BY ATTRIBUTE NAME ****
30 */
31
32static const ipp_op_t ipp_job_creation[] =
33{
34  IPP_OP_PRINT_JOB,
35  IPP_OP_PRINT_URI,
36  IPP_OP_VALIDATE_JOB,
37  IPP_OP_CREATE_JOB,
38  IPP_OP_HOLD_JOB,
39  IPP_OP_SET_JOB_ATTRIBUTES,
40  IPP_OP_CUPS_NONE
41};
42
43static const ipp_op_t ipp_doc_creation[] =
44{
45  IPP_OP_PRINT_JOB,
46  IPP_OP_PRINT_URI,
47  IPP_OP_SEND_DOCUMENT,
48  IPP_OP_SEND_URI,
49  IPP_OP_SET_JOB_ATTRIBUTES,
50  IPP_OP_SET_DOCUMENT_ATTRIBUTES,
51  IPP_OP_CUPS_NONE
52};
53
54static const ipp_op_t ipp_sub_creation[] =
55{
56  IPP_OP_PRINT_JOB,
57  IPP_OP_PRINT_URI,
58  IPP_OP_CREATE_JOB,
59  IPP_OP_CREATE_PRINTER_SUBSCRIPTIONS,
60  IPP_OP_CREATE_JOB_SUBSCRIPTIONS,
61  IPP_OP_CUPS_NONE
62};
63
64static const ipp_op_t ipp_all_print[] =
65{
66  IPP_OP_PRINT_JOB,
67  IPP_OP_PRINT_URI,
68  IPP_OP_VALIDATE_JOB,
69  IPP_OP_CREATE_JOB,
70  IPP_OP_SEND_DOCUMENT,
71  IPP_OP_SEND_URI,
72  IPP_OP_CUPS_NONE
73};
74
75static const ipp_op_t ipp_set_printer[] =
76{
77  IPP_OP_SET_PRINTER_ATTRIBUTES,
78  IPP_OP_CUPS_ADD_MODIFY_PRINTER,
79  IPP_OP_CUPS_ADD_MODIFY_CLASS,
80  IPP_OP_CUPS_NONE
81};
82
83static const ipp_op_t cups_schemes[] =
84{
85  IPP_OP_CUPS_GET_DEVICES,
86  IPP_OP_CUPS_GET_PPDS,
87  IPP_OP_CUPS_NONE
88};
89
90static const ipp_op_t cups_get_ppds[] =
91{
92  IPP_OP_CUPS_GET_PPDS,
93  IPP_OP_CUPS_NONE
94};
95
96static const ipp_op_t cups_ppd_name[] =
97{
98  IPP_OP_CUPS_ADD_MODIFY_PRINTER,
99  IPP_OP_CUPS_GET_PPD,
100  IPP_OP_CUPS_NONE
101};
102
103static const _ipp_option_t ipp_options[] =
104{
105  { 1, "auth-info",		IPP_TAG_TEXT,		IPP_TAG_JOB },
106  { 1, "auth-info-default",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
107  { 1, "auth-info-required",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
108  { 0, "blackplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
109  { 0, "blackplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
110  { 0, "brightness",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
111  { 0, "brightness-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
112  { 0, "columns",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
113  { 0, "columns-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
114  { 0, "compression",		IPP_TAG_KEYWORD,	IPP_TAG_OPERATION,
115							IPP_TAG_ZERO,
116							ipp_doc_creation },
117  { 0, "copies",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
118							IPP_TAG_DOCUMENT },
119  { 0, "copies-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
120  { 0, "device-uri",		IPP_TAG_URI,		IPP_TAG_PRINTER },
121  { 1, "document-copies",	IPP_TAG_RANGE,		IPP_TAG_JOB,
122							IPP_TAG_DOCUMENT,
123							ipp_doc_creation },
124  { 0, "document-format",	IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION,
125							IPP_TAG_ZERO,
126							ipp_doc_creation },
127  { 0, "document-format-default", IPP_TAG_MIMETYPE,	IPP_TAG_PRINTER },
128  { 1, "document-numbers",	IPP_TAG_RANGE,		IPP_TAG_JOB,
129							IPP_TAG_DOCUMENT,
130							ipp_all_print },
131  { 1, "exclude-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION,
132							IPP_TAG_ZERO,
133							cups_schemes },
134  { 1, "finishings",		IPP_TAG_ENUM,		IPP_TAG_JOB,
135							IPP_TAG_DOCUMENT },
136  { 1, "finishings-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
137  { 0, "fit-to-page",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB,
138							IPP_TAG_DOCUMENT },
139  { 0, "fit-to-page-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
140  { 0, "fitplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
141  { 0, "fitplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
142  { 0, "gamma",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
143  { 0, "gamma-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
144  { 0, "hue",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
145  { 0, "hue-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
146  { 1, "include-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION,
147							IPP_TAG_ZERO,
148							cups_schemes },
149  { 0, "job-account-id",        IPP_TAG_NAME,           IPP_TAG_JOB },
150  { 0, "job-account-id-default",IPP_TAG_NAME,           IPP_TAG_PRINTER },
151  { 0, "job-accounting-user-id", IPP_TAG_NAME,          IPP_TAG_JOB },
152  { 0, "job-accounting-user-id-default", IPP_TAG_NAME,  IPP_TAG_PRINTER },
153  { 0, "job-authorization-uri",	IPP_TAG_URI,		IPP_TAG_OPERATION },
154  { 0, "job-cancel-after",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
155  { 0, "job-cancel-after-default", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
156  { 0, "job-hold-until",	IPP_TAG_KEYWORD,	IPP_TAG_JOB },
157  { 0, "job-id",		IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
158  { 0, "job-impressions",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
159  { 0, "job-impressions-completed", IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
160  { 0, "job-k-limit",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
161  { 0, "job-k-octets",		IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
162  { 0, "job-k-octets-completed",IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
163  { 0, "job-media-sheets",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
164  { 0, "job-media-sheets-completed", IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
165  { 0, "job-page-limit",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
166  { 0, "job-password",          IPP_TAG_STRING,         IPP_TAG_OPERATION,
167							IPP_TAG_ZERO,
168							ipp_job_creation },
169  { 0, "job-password-encryption", IPP_TAG_KEYWORD,      IPP_TAG_OPERATION,
170							IPP_TAG_ZERO,
171							ipp_job_creation },
172  { 0, "job-priority",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
173  { 0, "job-quota-period",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
174  { 1, "job-sheets",		IPP_TAG_NAME,		IPP_TAG_JOB },
175  { 1, "job-sheets-default",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
176  { 0, "job-state",		IPP_TAG_ENUM,		IPP_TAG_ZERO }, /* never send as option */
177  { 0, "job-state-message",	IPP_TAG_TEXT,		IPP_TAG_ZERO }, /* never send as option */
178  { 0, "job-state-reasons",	IPP_TAG_KEYWORD,	IPP_TAG_ZERO }, /* never send as option */
179  { 0, "job-uuid",		IPP_TAG_URI,		IPP_TAG_JOB },
180  { 0, "landscape",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
181  { 1, "marker-change-time",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
182  { 1, "marker-colors",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
183  { 1, "marker-high-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
184  { 1, "marker-levels",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
185  { 1, "marker-low-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
186  { 0, "marker-message",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
187  { 1, "marker-names",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
188  { 1, "marker-types",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
189  { 1, "media",			IPP_TAG_KEYWORD,	IPP_TAG_JOB,
190							IPP_TAG_DOCUMENT },
191  { 0, "media-col",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB,
192							IPP_TAG_DOCUMENT },
193  { 0, "media-col-default",	IPP_TAG_BEGIN_COLLECTION, IPP_TAG_PRINTER },
194  { 0, "media-color",		IPP_TAG_KEYWORD,	IPP_TAG_JOB,
195							IPP_TAG_DOCUMENT },
196  { 1, "media-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
197  { 0, "media-key",		IPP_TAG_KEYWORD,	IPP_TAG_JOB,
198							IPP_TAG_DOCUMENT },
199  { 0, "media-size",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB,
200							IPP_TAG_DOCUMENT },
201  { 0, "media-type",		IPP_TAG_KEYWORD,	IPP_TAG_JOB,
202							IPP_TAG_DOCUMENT },
203  { 0, "mirror",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
204  { 0, "mirror-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
205  { 0, "natural-scaling",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
206  { 0, "natural-scaling-default", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
207  { 0, "notify-charset",	IPP_TAG_CHARSET,	IPP_TAG_SUBSCRIPTION },
208  { 1, "notify-events",		IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
209  { 1, "notify-events-default",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
210  { 0, "notify-lease-duration",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
211  { 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
212  { 0, "notify-natural-language", IPP_TAG_LANGUAGE,	IPP_TAG_SUBSCRIPTION },
213  { 0, "notify-pull-method",	IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
214  { 0, "notify-recipient-uri",	IPP_TAG_URI,		IPP_TAG_SUBSCRIPTION },
215  { 0, "notify-time-interval",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
216  { 0, "notify-user-data",	IPP_TAG_STRING,		IPP_TAG_SUBSCRIPTION },
217  { 0, "number-up",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
218							IPP_TAG_DOCUMENT },
219  { 0, "number-up-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
220  { 0, "orientation-requested",	IPP_TAG_ENUM,		IPP_TAG_JOB,
221							IPP_TAG_DOCUMENT },
222  { 0, "orientation-requested-default", IPP_TAG_ENUM,	IPP_TAG_PRINTER },
223  { 1, "overrides",		IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB,
224							IPP_TAG_DOCUMENT },
225  { 0, "page-bottom",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
226  { 0, "page-bottom-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
227  { 0, "page-left",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
228  { 0, "page-left-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
229  { 1, "page-ranges",		IPP_TAG_RANGE,		IPP_TAG_JOB,
230							IPP_TAG_DOCUMENT },
231  { 1, "page-ranges-default",	IPP_TAG_RANGE,		IPP_TAG_PRINTER },
232  { 0, "page-right",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
233  { 0, "page-right-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
234  { 0, "page-top",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
235  { 0, "page-top-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
236  { 1, "pages",			IPP_TAG_RANGE,		IPP_TAG_JOB,
237							IPP_TAG_DOCUMENT },
238  { 0, "penwidth",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
239  { 0, "penwidth-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
240  { 0, "port-monitor",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
241  { 0, "ppd-device-id",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
242							IPP_TAG_ZERO,
243							cups_get_ppds },
244  { 0, "ppd-make",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
245							IPP_TAG_ZERO,
246							cups_get_ppds },
247  { 0, "ppd-make-and-model",	IPP_TAG_TEXT,		IPP_TAG_OPERATION,
248							IPP_TAG_ZERO,
249							cups_get_ppds },
250  { 0, "ppd-model-number",	IPP_TAG_INTEGER,	IPP_TAG_OPERATION,
251							IPP_TAG_ZERO,
252							cups_get_ppds },
253  { 0, "ppd-name",		IPP_TAG_NAME,		IPP_TAG_OPERATION,
254							IPP_TAG_ZERO,
255							cups_ppd_name },
256  { 0, "ppd-natural-language",	IPP_TAG_LANGUAGE,	IPP_TAG_OPERATION,
257							IPP_TAG_ZERO,
258							cups_get_ppds },
259  { 0, "ppd-product",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
260							IPP_TAG_ZERO,
261							cups_get_ppds },
262  { 0, "ppd-psversion",		IPP_TAG_TEXT,		IPP_TAG_OPERATION,
263							IPP_TAG_ZERO,
264							cups_get_ppds },
265  { 0, "ppd-type",		IPP_TAG_KEYWORD,	IPP_TAG_OPERATION,
266							IPP_TAG_ZERO,
267							cups_get_ppds },
268  { 0, "ppi",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
269  { 0, "ppi-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
270  { 0, "prettyprint",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
271  { 0, "prettyprint-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
272  { 0, "print-quality",		IPP_TAG_ENUM,		IPP_TAG_JOB,
273							IPP_TAG_DOCUMENT },
274  { 0, "print-quality-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
275  { 1, "printer-commands",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
276  { 0, "printer-error-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
277  { 0, "printer-info",		IPP_TAG_TEXT,		IPP_TAG_PRINTER },
278  { 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
279  { 0, "printer-is-shared",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
280  { 0, "printer-location",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
281  { 0, "printer-make-and-model", IPP_TAG_TEXT,		IPP_TAG_PRINTER },
282  { 0, "printer-more-info",	IPP_TAG_URI,		IPP_TAG_PRINTER },
283  { 0, "printer-op-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
284  { 0, "printer-resolution",	IPP_TAG_RESOLUTION,	IPP_TAG_JOB,
285							IPP_TAG_DOCUMENT },
286  { 0, "printer-state",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
287  { 0, "printer-state-change-time", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
288  { 1, "printer-state-reasons",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
289  { 0, "printer-type",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
290  { 0, "printer-uri",		IPP_TAG_URI,		IPP_TAG_OPERATION },
291  { 1, "printer-uri-supported",	IPP_TAG_URI,		IPP_TAG_PRINTER },
292  { 0, "queued-job-count",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
293  { 0, "raw",			IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
294  { 1, "requested-attributes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
295  { 1, "requesting-user-name-allowed", IPP_TAG_NAME,	IPP_TAG_PRINTER },
296  { 1, "requesting-user-name-denied", IPP_TAG_NAME,	IPP_TAG_PRINTER },
297  { 0, "resolution",		IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
298  { 0, "resolution-default",	IPP_TAG_RESOLUTION,	IPP_TAG_PRINTER },
299  { 0, "saturation",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
300  { 0, "saturation-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
301  { 0, "scaling",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
302  { 0, "scaling-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
303  { 0, "sides",			IPP_TAG_KEYWORD,	IPP_TAG_JOB,
304							IPP_TAG_DOCUMENT },
305  { 0, "sides-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
306  { 0, "time-at-completed",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
307  { 0, "time-at-creation",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
308  { 0, "time-at-processing",	IPP_TAG_INTEGER,	IPP_TAG_ZERO }, /* never send as option */
309  { 0, "wrap",			IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
310  { 0, "wrap-default",		IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
311  { 0, "x-dimension",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
312							IPP_TAG_DOCUMENT },
313  { 0, "y-dimension",		IPP_TAG_INTEGER,	IPP_TAG_JOB,
314							IPP_TAG_DOCUMENT }
315};
316
317
318/*
319 * Local functions...
320 */
321
322static int	compare_ipp_options(_ipp_option_t *a, _ipp_option_t *b);
323
324
325/*
326 * 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
327 *
328 * This function adds operation, job, and then subscription attributes,
329 * in that order. Use the cupsEncodeOptions2() function to add attributes
330 * for a single group.
331 */
332
333void
334cupsEncodeOptions(ipp_t         *ipp,		/* I - Request to add to */
335        	  int           num_options,	/* I - Number of options */
336		  cups_option_t *options)	/* I - Options */
337{
338  DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)", ipp, num_options, options));
339
340 /*
341  * Add the options in the proper groups & order...
342  */
343
344  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
345  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
346  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
347}
348
349
350/*
351 * 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
352 *
353 * This function only adds attributes for a single group. Call this
354 * function multiple times for each group, or use cupsEncodeOptions()
355 * to add the standard groups.
356 *
357 * @since CUPS 1.2/OS X 10.5@
358 */
359
360void
361cupsEncodeOptions2(
362    ipp_t         *ipp,			/* I - Request to add to */
363    int           num_options,		/* I - Number of options */
364    cups_option_t *options,		/* I - Options */
365    ipp_tag_t     group_tag)		/* I - Group to encode */
366{
367  int			i, j;		/* Looping vars */
368  int			count;		/* Number of values */
369  char			*s,		/* Pointer into option value */
370			*val,		/* Pointer to option value */
371			*copy,		/* Copy of option value */
372			*sep,		/* Option separator */
373			quote;		/* Quote character */
374  ipp_attribute_t	*attr;		/* IPP attribute */
375  ipp_tag_t		value_tag;	/* IPP value tag */
376  cups_option_t		*option;	/* Current option */
377  ipp_t			*collection;	/* Collection value */
378  int			num_cols;	/* Number of collection values */
379  cups_option_t		*cols;		/* Collection values */
380  ipp_op_t		op;		/* Operation for this request */
381  const ipp_op_t	*ops;		/* List of allowed operations */
382
383
384  DEBUG_printf(("cupsEncodeOptions2(ipp=%p(%s), num_options=%d, options=%p, "
385                "group_tag=%x)", ipp,
386                ipp ? ippOpString(ippGetOperation(ipp)) : "", num_options,
387                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 ++;
542      }
543    }
544    else
545      count = 1;
546
547    DEBUG_printf(("2cupsEncodeOptions2: option=\"%s\", count=%d",
548                  option->name, count));
549
550   /*
551    * Allocate memory for the attribute values...
552    */
553
554    if ((attr = ippAddStrings(ipp, group_tag, value_tag, option->name, count,
555                              NULL, NULL)) == NULL)
556    {
557     /*
558      * Ran out of memory!
559      */
560
561      DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for attributes!");
562      return;
563    }
564
565    if (count > 1)
566    {
567     /*
568      * Make a copy of the value we can fiddle with...
569      */
570
571      if ((copy = strdup(option->value)) == NULL)
572      {
573       /*
574	* Ran out of memory!
575	*/
576
577	DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for value copy!");
578	ippDeleteAttribute(ipp, attr);
579	return;
580      }
581
582      val = copy;
583    }
584    else
585    {
586     /*
587      * Since we have a single value, use the value directly...
588      */
589
590      val  = option->value;
591      copy = NULL;
592    }
593
594   /*
595    * Scan the value string for values...
596    */
597
598    for (j = 0, sep = val; j < count; val = sep, j ++)
599    {
600     /*
601      * Find the end of this value and mark it if needed...
602      */
603
604      if (count > 1)
605      {
606	for (quote = 0; *sep; sep ++)
607	{
608	  if (*sep == quote)
609	  {
610	   /*
611	    * Finish quoted value...
612	    */
613
614	    quote = 0;
615	  }
616	  else if (!quote && (*sep == '\'' || *sep == '\"'))
617	  {
618	   /*
619	    * Handle quoted option value...
620	    */
621
622	    quote = *sep;
623	  }
624	  else if (*sep == ',' && count > 1)
625	    break;
626	  else if (*sep == '\\' && sep[1])
627	  {
628	   /*
629	    * Skip quoted character...
630	    */
631
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
800const 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
843static int				/* O - Result of comparison */
844compare_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
850
851/*
852 * End of "$Id: encode.c 11742 2014-03-26 21:14:15Z msweet $".
853 */
854