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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
cupsEncodeOptions(ipp_t * ipp,int num_options,cups_option_t * options)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
cupsEncodeOptions2(ipp_t * ipp,int num_options,cups_option_t * options,ipp_tag_t group_tag)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 */
_ippCheckOptions(void)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 */
_ippFindOption(const char * name)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 */
compare_ipp_options(_ipp_option_t * a,_ipp_option_t * b)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