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  • vcard
Enum.cpp
1 /*
2  libvcard - vCard parsing library for vCard version 3.0
3 
4  Copyright (C) 1998 Rik Hemsley rik@kde.org
5 
6  Permission is hereby granted, free of charge, to any person obtaining a copy
7  of this software and associated documentation files (the "Software"), to
8  deal in the Software without restriction, including without limitation the
9  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  sell copies of the Software, and to permit persons to whom the Software is
11  furnished to do so, subject to the following conditions:
12 
13  The above copyright notice and this permission notice shall be included in
14  all copies or substantial portions of the Software.
15 
16  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 
24 #include <tqcstring.h>
25 #include <ctype.h>
26 
27 #include <VCardEnum.h>
28 
29 using namespace VCARD;
30 
31 // There are 31 possible types, not including extensions.
32 // URI is a custom field designed to store the upstream URI for each contact
33 // in order to handle certain limited CardDAV systems such as Zimbra
34  const TQCString
35 VCARD::paramNames [] =
36 {
37  "NAME",
38  "PROFILE",
39  "SOURCE",
40  "FN",
41  "N",
42  "NICKNAME",
43  "PHOTO",
44  "BDAY",
45  "ADR",
46  "LABEL",
47  "TEL",
48  "EMAIL",
49  "MAILER",
50  "TZ",
51  "GEO",
52  "TITLE",
53  "ROLE",
54  "LOGO",
55  "AGENT",
56  "ORG",
57  "CATEGORIES",
58  "NOTE",
59  "PRODID",
60  "REV",
61  "SORT-STRING",
62  "SOUND",
63  "UID",
64  "URL",
65  "VERSION",
66  "CLASS",
67  "KEY",
68  "URI"
69 };
70 
71  const ParamType
72 VCARD::paramTypesTable[] = {
73  ParamNone, // NAME
74  ParamNone, // PROFILE
75  ParamSource, // SOURCE
76  ParamText, // FN
77  ParamText, // N
78  ParamText, // NICKNAME
79  ParamImage, // PHOTO (inline/refer)
80  ParamDate, // BDAY ("VALUE = "date-time/date)
81  ParamAddrText, // ADR (adr-param/text-param)
82  ParamAddrText, // LABEL (adr-param/text-param)
83  ParamTel, // TEL
84  ParamEmail, // EMAIL
85  ParamText, // MAILER
86  ParamNone, // TZ
87  ParamNone, // GEO
88  ParamText, // TITLE
89  ParamText, // ROLE
90  ParamImage, // LOGO
91  ParamAgent, // AGENT
92  ParamText, // ORG
93  ParamText, // CATEGORIES
94  ParamText, // NOTE
95  ParamNone, // PRODID
96  ParamDate, // REV
97  ParamText, // SORT-STRING
98  ParamSound, // SOUND
99  ParamNone, // UID
100  ParamNone, // URL
101  ParamNone, // VERSION
102  ParamNone, // CLASS
103  ParamTextBin, // KEY
104  ParamTextNS, // X
105  ParamNone // URI
106 };
107 
108  ParamType
109 VCARD::EntityTypeToParamType(EntityType e)
110 {
111  ParamType t(ParamUnknown);
112 
113  switch (e) {
114 
115  //---------------------------------------------------------------//
116  case EntityAgent: t = ParamAgent; break;
117  //---------------------------------------------------------------//
118  case EntitySound: t = ParamSound; break;
119  //---------------------------------------------------------------//
120  case EntitySource: t = ParamSource; break;
121  //---------------------------------------------------------------//
122  case EntityTelephone: t = ParamTel; break;
123  //---------------------------------------------------------------//
124  case EntityEmail: t = ParamEmail; break;
125  //---------------------------------------------------------------//
126  case EntityKey: t = ParamTextBin; break;
127  //---------------------------------------------------------------//
128  case EntityExtension: t = ParamTextNS; break;
129  //---------------------------------------------------------------//
130  case EntityAddress:
131  case EntityLabel: t = ParamAddrText; break;
132  //---------------------------------------------------------------//
133  case EntityBirthday:
134  case EntityRevision: t = ParamDate; break;
135  //---------------------------------------------------------------//
136  case EntityPhoto:
137  case EntityLogo: t = ParamImage; break;
138  //---------------------------------------------------------------//
139  case EntityOrganisation:
140  case EntityTitle:
141  case EntityRole:
142  case EntityFullName:
143  case EntityMailer:
144  case EntityN:
145  case EntitySortString:
146  case EntityNickname:
147  case EntityCategories:
148  case EntityNote: t = ParamText; break;
149  //---------------------------------------------------------------//
150  case EntityProductID:
151  case EntityTimeZone:
152  case EntityUID:
153  case EntityURL:
154  case EntityClass:
155  case EntityGeo:
156  case EntityName:
157  case EntityVersion:
158  case EntityProfile:
159  case EntityURI:
160  default: t = ParamNone; break;
161  //---------------------------------------------------------------//
162 
163  }
164 
165  return t;
166 }
167 
168  ValueType
169 VCARD::EntityTypeToValueType(EntityType e)
170 {
171  ValueType t(ValueUnknown);
172 
173  switch (e) {
174 
175  //---------------------------------------------------------------//
176  case EntitySound: t = ValueSound; break;
177  //---------------------------------------------------------------//
178  case EntityAgent: t = ValueAgent; break;
179  //---------------------------------------------------------------//
180  case EntityAddress: t = ValueAddress; break;
181  //---------------------------------------------------------------//
182  case EntityTelephone: t = ValueTel; break;
183  //---------------------------------------------------------------//
184  case EntityKey: t = ValueTextBin; break;
185  //---------------------------------------------------------------//
186  case EntityOrganisation: t = ValueOrg; break;
187  //---------------------------------------------------------------//
188  case EntityN: t = ValueN; break;
189  //---------------------------------------------------------------//
190  case EntityTimeZone: t = ValueUTC; break;
191  //---------------------------------------------------------------//
192  case EntityClass: t = ValueClass; break;
193  //---------------------------------------------------------------//
194  case EntityGeo: t = ValueGeo; break;
195  //---------------------------------------------------------------//
196  case EntitySource:
197  case EntityURL: t = ValueURI; break;
198  //---------------------------------------------------------------//
199  case EntityPhoto:
200  case EntityLogo: t = ValueImage; break;
201  //---------------------------------------------------------------//
202  case EntityBirthday:
203  case EntityRevision: t = ValueDate; break;
204  //---------------------------------------------------------------//
205  case EntityCategories:
206  case EntityNickname: t = ValueTextList; break;
207  //---------------------------------------------------------------//
208  case EntityLabel:
209  case EntityExtension:
210  case EntityEmail:
211  case EntityTitle:
212  case EntityRole:
213  case EntityFullName:
214  case EntityMailer:
215  case EntityProductID:
216  case EntityName:
217  case EntitySortString:
218  case EntityVersion:
219  case EntityProfile:
220  case EntityUID:
221  case EntityNote:
222  case EntityURI:
223  default: t = ValueText; break;
224  //---------------------------------------------------------------//
225 
226  }
227 
228  return t;
229 }
230 
231  TQCString
232 VCARD::EntityTypeToParamName(EntityType e)
233 {
234  if ( e > EntityUnknown ) e = EntityUnknown;
235  return paramNames[ int( e ) ];
236 }
237 
238  EntityType
239 VCARD::EntityNameToEntityType(const TQCString & s)
240 {
241  if (s.isEmpty()) return EntityUnknown;
242 
243  EntityType t(EntityUnknown);
244 
245  switch (s[0]) {
246 
247  case 'A':
248  if (s == "ADR")
249  t = EntityAddress;
250  else if (s == "AGENT")
251  t = EntityAgent;
252  break;
253 
254  case 'B':
255  if (s == "BDAY")
256  t = EntityBirthday;
257  break;
258 
259  case 'C':
260  if (s == "CATEGORIES")
261  t = EntityCategories;
262  else if (s == "CLASS")
263  t = EntityClass;
264  break;
265 
266  case 'E':
267  if (s == "EMAIL")
268  t = EntityEmail;
269  break;
270 
271  case 'F':
272  if (s == "FN")
273  t = EntityFullName;
274  break;
275 
276  case 'G':
277  if (s == "GEO")
278  t = EntityGeo;
279  break;
280 
281  case 'K':
282  if (s == "KEY")
283  t = EntityKey;
284  break;
285 
286  case 'L':
287  if (s == "LABEL")
288  t = EntityLabel;
289  else if (s == "LOGO")
290  t = EntityLogo;
291  break;
292 
293  case 'M':
294  if (s == "MAILER")
295  t = EntityMailer;
296  break;
297 
298  case 'N':
299  if (s == "N")
300  t = EntityN;
301  else if (s == "NAME")
302  t = EntityName;
303  else if (s == "NICKNAME")
304  t = EntityNickname;
305  else if (s == "NOTE")
306  t = EntityNote;
307  break;
308 
309  case 'O':
310  if (s == "ORG")
311  t = EntityOrganisation;
312  break;
313 
314  case 'P':
315  if (s == "PHOTO")
316  t = EntityPhoto;
317  else if (s == "PRODID")
318  t = EntityProductID;
319  else if (s == "PROFILE")
320  t = EntityProfile;
321  break;
322 
323  case 'R':
324  if (s == "REV")
325  t = EntityRevision;
326  else if (s == "ROLE")
327  t = EntityRole;
328  break;
329 
330  case 'S':
331  if (s == "SORT-STRING")
332  t = EntitySortString;
333  else if (s == "SOUND")
334  t = EntitySound;
335  else if (s == "SOURCE")
336  t = EntitySource;
337  break;
338 
339  case 'T':
340  if (s == "TEL")
341  t = EntityTelephone;
342  else if (s == "TITLE")
343  t = EntityTitle;
344  else if (s == "TZ")
345  t = EntityTimeZone;
346  break;
347 
348  case 'U':
349  if (s == "UID")
350  t = EntityUID;
351  else if (s == "URL")
352  t = EntityURL;
353  else if (s == "URI")
354  t = EntityURI;
355  case 'V':
356  if (s == "VERSION")
357  t = EntityVersion;
358  break;
359 
360  case 'X':
361  if (s.left(2) == "X-")
362  t = EntityExtension;
363  break;
364 
365  default:
366 
367  t = EntityUnknown;
368  }
369 
370  return t;
371 }
372 
373 // The copyright notice below refers to the base64 codec functions used below,
374 // which are modified from the original sources.
375 
376 /*
377  * Original version Copyright 1988 by The Leland Stanford Junior University
378  * Copyright 1998 by the University of Washington
379  *
380  * Permission to use, copy, modify, and distribute this software and its
381  * documentation for any purpose and without fee is hereby granted, provided
382  * that the above copyright notices appear in all copies and that both the
383  * above copyright notices and this permission notice appear in supporting
384  * documentation, and that the name of the University of Washington or The
385  * Leland Stanford Junior University not be used in advertising or publicity
386  * pertaining to distribution of the software without specific, written prior
387  * permission. This software is made available "as is", and
388  * THE UNIVERSITY OF WASHINGTON AND THE LELAND STANFORD JUNIOR UNIVERSITY
389  * DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO THIS SOFTWARE,
390  * INCLUDING WITHOUT LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
391  * FITNESS FOR A PARTICULAR PURPOSE, AND IN NO EVENT SHALL THE UNIVERSITY OF
392  * WASHINGTON OR THE LELAND STANFORD JUNIOR UNIVERSITY BE LIABLE FOR ANY
393  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
394  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
395  * CONTRACT, TORT (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF
396  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
397  *
398  */
399 
400 static char B64[] =
401  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
402 
403 // the mime base64 disctionary used for decoding
404 static signed char b64dec[] = {
405  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 0
406  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 10
407  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 20
408  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 30
409  -1, -1, -1,-19, -1, -1, -1,-16, -4, -4, // 40 -19 == '+' -16 == '/'
410  -4, -4, -4, -4, -4, -4, -4, -4, -1, -1, // 50 -4 == '0'
411  -1, 0, -1, -1, -1, 65, 65, 65, 65, 65, // 60 0 == '=' 65 == 'A'
412  65, 65, 65, 65, 65, 65, 65, 65, 65, 65, // 70
413  65, 65, 65, 65, 65, 65, 65, 65, 65, 65, // 80
414  65, -1, -1, -1, -1, -1, -1, 71, 71, 71, // 90 71 == 'a'
415  71, 71, 71, 71, 71, 71, 71, 71, 71, 71, // 100
416  71, 71, 71, 71, 71, 71, 71, 71, 71, 71, // 110
417  71, 71, 71, -1, -1, -1, -1, -1, -1, -1, // 120
418  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 130
419  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 140
420  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 150
421  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 160
422  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 170
423  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 180
424  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 190
425  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 200
426  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 210
427  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 220
428  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 230
429  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 240
430  -1, -1, -1, -1, -1, -1, -1 // 250
431 };
432 
433  char *
434 VCARD::decodeBase64(const char * s, unsigned long srcl, unsigned long & len)
435 {
436  unsigned char c;
437  unsigned long e(0);
438  len = 0;
439  unsigned const char * src = (unsigned const char *)s;
440  char * ret = new char[srcl + (srcl / 4 + 1)];
441  char *d = ret;
442  while (srcl--) { // Critical loop
443  c = *src++;
444  int dec = b64dec[c];
445  if (dec == -1) continue;
446  if (c == '=') {
447  switch (e++) {
448  case 3: e = 0; break;
449  case 2: if (*src == '=') break;
450  default: delete [] ret; ret = 0; return 0; break;
451  }
452  continue;
453  }
454  c -= dec;
455  if (e == 0) { *d = c << 2; ++e; continue; }
456  switch (e) {
457  case 1: *d |= c >> 4; *++d = c << 4; break;
458  case 2: *d |= c >> 2; *++d = c << 6; break;
459  case 3: *d++ |= c; e = 0; continue; break;
460  }
461  ++e;
462  }
463  len = d - (char *)ret;
464  return ret;
465 }
466 
467 
468  char *
469 VCARD::encodeBase64(const char * src, unsigned long srcl, unsigned long & destl)
470 {
471  const unsigned char *s = (unsigned char *)src;
472  unsigned long i = ((srcl + 2) / 3) * 4;
473  destl = i += 2 * ((i / 60) + 1);
474  i = 0;
475  char * ret = new char[destl];
476  unsigned char *d((unsigned char *)ret);
477  while (srcl != 0) { // Critical loop
478  *d++ = B64[s[0] >> 2];
479  *d++ = B64[((s[0] << 4) + (--srcl == 0 ? 0 : s[1] >> 4)) & 0x3f];
480  *d++ = srcl == 0 ? '=' :
481  B64[((s[1] << 2) + (--srcl == 0 ? 0 : s[2] >> 6)) & 0x3f];
482  *d++ = srcl == 0 ? '=' : B64[s[2] & 0x3f];
483  if (srcl != 0) srcl--;
484  if (++i == 15) { i = 0; *d++ = '\r'; *d++ = '\n'; }
485  s += 3;
486  }
487  *d = '\r'; *++d = '\n'; *++d = '\0';
488  return ret;
489 }
490 

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