Imported Upstream version 2.2.2
[platform/upstream/cups.git] / cups / encode.c
1 /*
2  * Option encoding routines for CUPS.
3  *
4  * Copyright 2007-2016 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 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 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 }