5 Author: Pekka Riikonen <priikone@silcnet.org>
7 Copyright (C) 2002 - 2005 Pekka Riikonen
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; version 2 of the License.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
20 /* Implementation of the VCard (RFC 2426) */
24 #define VCARD_HEADER "BEGIN:VCARD\n"
25 #define VCARD_VERSION "VERSION:3.0\n"
26 #define VCARD_FOOTER "END:VCARD\n"
30 unsigned char *silc_vcard_encode(SilcVCard vcard, SilcUInt32 *vcard_len)
32 SilcBufferStruct buffer;
35 if (!vcard->full_name || !vcard->family_name || !vcard->first_name)
38 memset(&buffer, 0, sizeof(buffer));
39 silc_buffer_strformat(
43 "FN:", vcard->full_name, "\n",
44 "N:", vcard->family_name, ";", vcard->first_name, ";",
45 vcard->middle_names, ";", vcard->prefix, ";", vcard->suffix, "\n",
49 silc_buffer_strformat(&buffer,
50 "NICKNAME:", vcard->nickname, "\n",
53 silc_buffer_strformat(&buffer,
54 "BDAY:", vcard->bday, "\n",
57 silc_buffer_strformat(&buffer,
58 "TITLE:", vcard->title, "\n",
61 silc_buffer_strformat(&buffer,
62 "ROLE:", vcard->role, "\n",
65 silc_buffer_strformat(&buffer,
66 "ORG:", vcard->org_name, ";", vcard->org_unit, "\n",
68 if (vcard->categories)
69 silc_buffer_strformat(&buffer,
70 "CATEGORIES:", vcard->categories, "\n",
73 silc_buffer_strformat(&buffer,
74 "CLASS:", vcard->catclass, "\n",
77 silc_buffer_strformat(&buffer,
78 "URL:", vcard->url, "\n",
81 silc_buffer_strformat(&buffer,
82 "LABEL;", vcard->url, "\n",
84 for (i = 0; i < vcard->num_addrs; i++) {
85 silc_buffer_strformat(&buffer,
87 vcard->addrs[i].type, ":",
88 vcard->addrs[i].pbox, ";",
89 vcard->addrs[i].ext_addr, ";",
90 vcard->addrs[i].street_addr, ";",
91 vcard->addrs[i].city, ";",
92 vcard->addrs[i].state, ";",
93 vcard->addrs[i].code, ";",
94 vcard->addrs[i].country, "\n",
97 for (i = 0; i < vcard->num_tels; i++) {
98 silc_buffer_strformat(&buffer,
100 vcard->tels[i].type, ":",
101 vcard->tels[i].telnum, "\n",
104 for (i = 0; i < vcard->num_emails; i++) {
105 silc_buffer_strformat(&buffer,
107 vcard->emails[i].type, ":",
108 vcard->emails[i].address, "\n",
112 silc_buffer_strformat(&buffer,
113 "NOTE:", vcard->note, "\n",
116 silc_buffer_strformat(&buffer,
117 "REV:", vcard->rev, "\n",
120 silc_buffer_strformat(&buffer, VCARD_FOOTER, SILC_STRFMT_END);
123 *vcard_len = silc_buffer_truelen(&buffer);
129 #define VCARD_TOKEN(x) \
131 (x) = silc_memdup(val + off, i - off); \
136 /* Take on TYPE= token and prepare for next token, accept the
137 type also without TYPE= as it is possible */
138 #define VCARD_TYPETOKEN(x) \
141 if (!strncasecmp(val + off, "TYPE=", 5)) \
143 (x) = silc_memdup(val + off + tmpi, i - off - tmpi - 1); \
144 tmpi = off + tmpi + strlen((x)) + 1; \
149 /* Take last token */
150 #define VCARD_LASTTOKEN(x) \
153 (x) = silc_memdup(val + off, len - off); \
156 /* Get one (single) field */
157 #define VCARD_FIELD(val, c, x) \
159 if (!strncasecmp(val, (c), strlen((c)))) { \
160 int tmpl = strlen((c)); \
163 if (len - tmpl > 0) \
164 (x) = silc_memdup(val + tmpl, len - tmpl); \
171 SilcBool silc_vcard_decode(const unsigned char *data, SilcUInt32 data_len,
175 SilcBool has_begin = FALSE, has_end = FALSE;
178 val = (unsigned char *)data;
181 for (i = (val - data); i < data_len; i++) {
182 if (data[i] == '\0' || data[i] == '\n') {
183 len = i - (val - data);
187 if (!len || len > data_len - (val - data))
190 /* Check for mandatory header and footer */
191 if (!strncasecmp(val, VCARD_HEADER, strlen(VCARD_HEADER))) {
195 if (!strncasecmp(val, VCARD_FOOTER, strlen(VCARD_FOOTER))) {
200 /* Get single fields */
201 VCARD_FIELD(val, "FN:", vcard->full_name);
202 VCARD_FIELD(val, "NICKNAME:", vcard->nickname);
203 VCARD_FIELD(val, "BDAY:", vcard->bday);
204 VCARD_FIELD(val, "TITLE:", vcard->title);
205 VCARD_FIELD(val, "ROLE:", vcard->role);
206 VCARD_FIELD(val, "CATEGORIES:", vcard->categories);
207 VCARD_FIELD(val, "CLASS:", vcard->catclass);
208 VCARD_FIELD(val, "URL:", vcard->url);
209 VCARD_FIELD(val, "LABEL;", vcard->label);
210 VCARD_FIELD(val, "NOTE:", vcard->note);
211 VCARD_FIELD(val, "REV:", vcard->rev);
213 /* Get multi-column fields */
215 if (!strncasecmp(val, "N:", 2)) {
216 if (vcard->family_name)
220 for (i = off; i < len; i++)
222 VCARD_TOKEN(vcard->family_name);
223 VCARD_TOKEN(vcard->first_name);
224 VCARD_TOKEN(vcard->middle_names);
225 VCARD_TOKEN(vcard->prefix);
227 if (!vcard->family_name && !vcard->first_name) {
228 VCARD_LASTTOKEN(vcard->family_name);
231 if (!vcard->first_name) {
232 VCARD_LASTTOKEN(vcard->first_name);
234 VCARD_LASTTOKEN(vcard->suffix);
240 if (!strncasecmp(val, "ORG:", 4)) {
245 for (i = off; i < len; i++) {
247 VCARD_TOKEN(vcard->org_name);
251 /* It's possible to have ORG without last ';', so check for it */
252 if (!vcard->org_name) {
253 VCARD_LASTTOKEN(vcard->org_name);
255 VCARD_LASTTOKEN(vcard->org_unit);
261 if (!strncasecmp(val, "ADR;", 4)) {
262 vcard->addrs = silc_realloc(vcard->addrs, sizeof(*vcard->addrs) *
263 (vcard->num_addrs + 1));
264 memset(&vcard->addrs[vcard->num_addrs], 0, sizeof(*vcard->addrs));
267 for (i = off; i < len; i++)
269 VCARD_TYPETOKEN(vcard->addrs[vcard->num_addrs].type);
270 VCARD_TOKEN(vcard->addrs[vcard->num_addrs].pbox);
271 VCARD_TOKEN(vcard->addrs[vcard->num_addrs].ext_addr);
272 VCARD_TOKEN(vcard->addrs[vcard->num_addrs].street_addr);
273 VCARD_TOKEN(vcard->addrs[vcard->num_addrs].city);
274 VCARD_TOKEN(vcard->addrs[vcard->num_addrs].state);
275 VCARD_TOKEN(vcard->addrs[vcard->num_addrs].code);
277 VCARD_LASTTOKEN(vcard->addrs[vcard->num_addrs].country);
283 if (!strncasecmp(val, "TEL;", 4)) {
284 vcard->tels = silc_realloc(vcard->tels, sizeof(*vcard->tels) *
285 (vcard->num_tels + 1));
286 memset(&vcard->tels[vcard->num_tels], 0, sizeof(*vcard->tels));
289 for (i = off; i < len; i++)
292 VCARD_TYPETOKEN(vcard->tels[vcard->num_tels].type);
295 VCARD_LASTTOKEN(vcard->tels[vcard->num_tels].telnum);
301 if (!strncasecmp(val, "EMAIL;", 6)) {
302 vcard->emails = silc_realloc(vcard->emails, sizeof(*vcard->emails) *
303 (vcard->num_emails + 1));
304 memset(&vcard->emails[vcard->num_emails], 0, sizeof(*vcard->emails));
307 for (i = off; i < len; i++)
310 VCARD_TYPETOKEN(vcard->emails[vcard->num_emails].type);
313 VCARD_LASTTOKEN(vcard->emails[vcard->num_emails].address);
320 val = strchr(val, '\n');
328 if (!has_begin || !has_end || !vcard->full_name) {
329 silc_vcard_free(vcard);
336 /* Allocate vcard context */
338 SilcVCard silc_vcard_alloc(void)
340 SilcVCard vcard = silc_calloc(1, sizeof(*vcard));
343 vcard->dynamic = TRUE;
347 /* Free the vcard structure */
349 void silc_vcard_free(SilcVCard vcard)
353 silc_free(vcard->full_name);
354 silc_free(vcard->family_name);
355 silc_free(vcard->first_name);
356 silc_free(vcard->middle_names);
357 silc_free(vcard->prefix);
358 silc_free(vcard->suffix);
359 silc_free(vcard->nickname);
360 silc_free(vcard->bday);
361 silc_free(vcard->title);
362 silc_free(vcard->role);
363 silc_free(vcard->org_name);
364 silc_free(vcard->org_unit);
365 silc_free(vcard->categories);
366 silc_free(vcard->catclass);
367 silc_free(vcard->url);
368 silc_free(vcard->label);
369 for (i = 0; i < vcard->num_addrs; i++) {
370 silc_free(vcard->addrs[i].type);
371 silc_free(vcard->addrs[i].pbox);
372 silc_free(vcard->addrs[i].ext_addr);
373 silc_free(vcard->addrs[i].street_addr);
374 silc_free(vcard->addrs[i].city);
375 silc_free(vcard->addrs[i].state);
376 silc_free(vcard->addrs[i].code);
377 silc_free(vcard->addrs[i].country);
379 silc_free(vcard->addrs);
380 for (i = 0; i < vcard->num_tels; i++) {
381 silc_free(vcard->tels[i].type);
382 silc_free(vcard->tels[i].telnum);
384 silc_free(vcard->tels);
385 for (i = 0; i < vcard->num_emails; i++) {
386 silc_free(vcard->emails[i].type);
387 silc_free(vcard->emails[i].address);
389 silc_free(vcard->emails);
390 silc_free(vcard->note);
391 silc_free(vcard->rev);
393 memset(vcard, 0, sizeof(*vcard));
395 if (vcard->dynamic) {
396 memset(vcard, 0, sizeof(*vcard));
401 /* Print card to file stream */
403 void silc_vcard_fprintf(SilcVCard vcard, FILE *stream)
406 fprintf(stream, "%s", VCARD_HEADER);
407 fprintf(stream, "%s", VCARD_VERSION);
408 if (vcard->full_name)
409 fprintf(stream, "FN:%s\n", vcard->full_name);
410 if (vcard->family_name)
411 fprintf(stream, "N:%s;%s;%s;%s;%s\n",
413 vcard->first_name ? vcard->first_name : "",
414 vcard->middle_names ? vcard->middle_names : "",
415 vcard->prefix ? vcard->prefix : "",
416 vcard->suffix ? vcard->suffix : "");
418 fprintf(stream, "NICKNAME:%s\n", vcard->nickname);
420 fprintf(stream, "BDAY:%s\n", vcard->bday);
422 fprintf(stream, "TITLE:%s\n", vcard->title);
424 fprintf(stream, "ROLE:%s\n", vcard->role);
426 fprintf(stream, "ORG:%s;%s\n", vcard->org_name,
427 vcard->org_unit ? vcard->org_unit : "");
428 if (vcard->categories)
429 fprintf(stream, "CATEGORIES:%s\n", vcard->categories);
431 fprintf(stream, "CLASS:%s\n", vcard->catclass);
433 fprintf(stream, "URL:%s\n", vcard->url);
435 fprintf(stream, "LABEL;%s\n", vcard->label);
436 for (i = 0; i < vcard->num_addrs; i++) {
437 fprintf(stream, "ADR;TYPE=%s:%s;%s;%s;%s;%s;%s;%s\n",
438 vcard->addrs[i].type,
439 vcard->addrs[i].pbox ? vcard->addrs[i].pbox : "",
440 vcard->addrs[i].ext_addr ? vcard->addrs[i].ext_addr : "",
441 vcard->addrs[i].street_addr ? vcard->addrs[i].street_addr : "",
442 vcard->addrs[i].city ? vcard->addrs[i].city : "",
443 vcard->addrs[i].state ? vcard->addrs[i].state : "",
444 vcard->addrs[i].code ? vcard->addrs[i].code : "",
445 vcard->addrs[i].country ? vcard->addrs[i].country : "");
447 for (i = 0; i < vcard->num_tels; i++) {
448 fprintf(stream, "TEL;TYPE=%s:%s\n",
450 vcard->tels[i].telnum ? vcard->tels[i].telnum : "");
452 for (i = 0; i < vcard->num_emails; i++) {
453 fprintf(stream, "EMAIL;TYPE=%s:%s\n",
454 vcard->emails[i].type,
455 vcard->emails[i].address ? vcard->emails[i].address : "");
458 fprintf(stream, "NOTE:%s\n", vcard->note);
460 fprintf(stream, "REV:%s\n", vcard->rev);
461 fprintf(stream, "%s", VCARD_FOOTER);