1 /* ========================================================================
2 * Copyright 1988-2008 University of Washington
3 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
11 * ========================================================================
15 * Program: Mailbox Access routines
17 * Author: Mark Crispin
19 * University of Washington
21 * Internet: MRC@Washington.EDU
23 * Date: 22 November 1989
24 * Last Edited: 16 December 2008
29 #define CCLIENTVERSION "2007e"
31 /* Build parameters */
33 #define CACHEINCREMENT 250 /* cache growth increments */
34 #define MAILTMPLEN 1024 /* size of a temporary buffer */
35 #define SENDBUFLEN 16385 /* size of temporary sending buffer, also
36 * used for SMTP commands and NETMBX generation
37 * buffer so shouldn't be made smaller than
38 * MAILTMPLEN. Note that there's a guard byte,
39 * so this is actually len+1. */
40 #define MAXAUTHENTICATORS 8 /* maximum number of SASL authenticators */
41 /* maximum number of messages */
42 #define MAXMESSAGES (unsigned long) 1000000
43 #define MAXLOGINTRIALS 3 /* maximum number of client login attempts */
44 #define MAXWILDCARDS 10 /* maximum wildcards allowed in LIST/LSUB */
47 /* These can't be changed without changing code */
49 #define NUSERFLAGS 30 /* maximum number of user flags */
50 #define MAXUSERFLAG 50 /* maximum length of a user flag */
51 #define BASEYEAR 1970 /* the year time began on Unix DON'T CHANGE */
52 /* default for unqualified addresses */
53 #define BADHOST ".MISSING-HOST-NAME."
54 /* default for syntax errors in addresses */
55 #define ERRHOST ".SYNTAX-ERROR."
58 /* Coddle certain compilers' 6-character symbol limitation */
60 #ifdef __COMPILER_KCC__
65 /* Function status code */
67 #define NIL 0 /* convenient name */
68 #define T 1 /* opposite of NIL */
69 #define LONGT (long) 1 /* long T to pacify some compilers */
70 #define VOIDT (void *) "" /* void T ditto */
72 /* Global and Driver Parameters */
74 /* 0xx: driver and authenticator flags */
75 #define ENABLE_DRIVER (long) 1
76 #define DISABLE_DRIVER (long) 2
77 #define ENABLE_AUTHENTICATOR (long) 3
78 #define DISABLE_AUTHENTICATOR (long) 4
79 #define ENABLE_DEBUG (long) 5
80 #define DISABLE_DEBUG (long) 6
81 #define HIDE_AUTHENTICATOR (long) 7
82 #define UNHIDE_AUTHENTICATOR (long) 8
83 /* 1xx: c-client globals */
84 #define GET_DRIVERS (long) 101
85 #define SET_DRIVERS (long) 102
86 #define GET_GETS (long) 103
87 #define SET_GETS (long) 104
88 #define GET_CACHE (long) 105
89 #define SET_CACHE (long) 106
90 #define GET_SMTPVERBOSE (long) 107
91 #define SET_SMTPVERBOSE (long) 108
92 #define GET_RFC822OUTPUT (long) 109
93 #define SET_RFC822OUTPUT (long) 110
94 #define GET_READPROGRESS (long) 111
95 #define SET_READPROGRESS (long) 112
96 #define GET_THREADERS (long) 113
97 #define SET_THREADERS (long) 114
98 #define GET_NAMESPACE (long) 115
99 #define SET_NAMESPACE (long) 116
100 #define GET_MAILPROXYCOPY (long) 117
101 #define SET_MAILPROXYCOPY (long) 118
102 #define GET_SERVICENAME (long) 119
103 #define SET_SERVICENAME (long) 120
104 #define GET_DRIVER (long) 121
105 #define SET_DRIVER (long) 122
106 #define GET_EXPUNGEATPING (long) 123
107 #define SET_EXPUNGEATPING (long) 124
108 #define GET_PARSEPHRASE (long) 125
109 #define SET_PARSEPHRASE (long) 126
110 #define GET_SSLDRIVER (long) 127
111 #define SET_SSLDRIVER (long) 128
112 #define GET_TRYSSLFIRST (long) 129
113 #define SET_TRYSSLFIRST (long) 130
114 #define GET_BLOCKNOTIFY (long) 131
115 #define SET_BLOCKNOTIFY (long) 132
116 #define GET_SORTRESULTS (long) 133
117 #define SET_SORTRESULTS (long) 134
118 #define GET_THREADRESULTS (long) 135
119 #define SET_THREADRESULTS (long) 136
120 #define GET_PARSELINE (long) 137
121 #define SET_PARSELINE (long) 138
122 #define GET_NEWSRCQUERY (long) 139
123 #define SET_NEWSRCQUERY (long) 140
124 #define GET_FREEENVELOPESPAREP (long) 141
125 #define SET_FREEENVELOPESPAREP (long) 142
126 #define GET_FREEELTSPAREP (long) 143
127 #define SET_FREEELTSPAREP (long) 144
128 #define GET_SSLSTART (long) 145
129 #define SET_SSLSTART (long) 146
130 #define GET_DEBUGSENSITIVE (long) 147
131 #define SET_DEBUGSENSITIVE (long) 148
132 #define GET_TCPDEBUG (long) 149
133 #define SET_TCPDEBUG (long) 150
134 #define GET_FREESTREAMSPAREP (long) 151
135 #define SET_FREESTREAMSPAREP (long) 152
136 #define GET_FREEBODYSPAREP (long) 153
137 #define SET_FREEBODYSPAREP (long) 154
138 #define GET_COPYUID (long) 155
139 #define SET_COPYUID (long) 156
140 #define GET_APPENDUID (long) 157
141 #define SET_APPENDUID (long) 158
142 #define GET_RFC822OUTPUTFULL (long) 159
143 #define SET_RFC822OUTPUTFULL (long) 160
144 #define GET_BLOCKENVINIT (long) 161
145 #define SET_BLOCKENVINIT (long) 162
147 /* 2xx: environment */
148 #define GET_USERNAME (long) 201
149 #define SET_USERNAME (long) 202
150 #define GET_HOMEDIR (long) 203
151 #define SET_HOMEDIR (long) 204
152 #define GET_LOCALHOST (long) 205
153 #define SET_LOCALHOST (long) 206
154 #define GET_SYSINBOX (long) 207
155 #define SET_SYSINBOX (long) 208
156 #define GET_USERPROMPT (long) 209
157 #define SET_USERPROMPT (long) 210
158 #define GET_DISABLEPLAINTEXT (long) 211
159 #define SET_DISABLEPLAINTEXT (long) 212
160 #define GET_CHROOTSERVER (long) 213
161 #define SET_CHROOTSERVER (long) 214
162 #define GET_ADVERTISETHEWORLD (long) 215
163 #define SET_ADVERTISETHEWORLD (long) 216
164 #define GET_DISABLEAUTOSHAREDNS (long) 217
165 #define SET_DISABLEAUTOSHAREDNS (long) 218
166 #define GET_MAILSUBDIR 219
167 #define SET_MAILSUBDIR 220
168 #define GET_DISABLE822TZTEXT 221
169 #define SET_DISABLE822TZTEXT 222
170 #define GET_LIMITEDADVERTISE (long) 223
171 #define SET_LIMITEDADVERTISE (long) 224
172 #define GET_LOGOUTHOOK (long) 225
173 #define SET_LOGOUTHOOK (long) 226
174 #define GET_LOGOUTDATA (long) 227
175 #define SET_LOGOUTDATA (long) 228
176 #define GET_EXTERNALAUTHID (long) 229
177 #define SET_EXTERNALAUTHID (long) 230
178 #define GET_SSLCAPATH (long) 231
179 #define SET_SSLCAPATH (long) 232
182 #define GET_OPENTIMEOUT (long) 300
183 #define SET_OPENTIMEOUT (long) 301
184 #define GET_READTIMEOUT (long) 302
185 #define SET_READTIMEOUT (long) 303
186 #define GET_WRITETIMEOUT (long) 304
187 #define SET_WRITETIMEOUT (long) 305
188 #define GET_CLOSETIMEOUT (long) 306
189 #define SET_CLOSETIMEOUT (long) 307
190 #define GET_TIMEOUT (long) 308
191 #define SET_TIMEOUT (long) 309
192 #define GET_RSHTIMEOUT (long) 310
193 #define SET_RSHTIMEOUT (long) 311
194 #define GET_ALLOWREVERSEDNS (long) 312
195 #define SET_ALLOWREVERSEDNS (long) 313
196 #define GET_RSHCOMMAND (long) 314
197 #define SET_RSHCOMMAND (long) 315
198 #define GET_RSHPATH (long) 316
199 #define SET_RSHPATH (long) 317
200 #define GET_SSHTIMEOUT (long) 318
201 #define SET_SSHTIMEOUT (long) 319
202 #define GET_SSHCOMMAND (long) 320
203 #define SET_SSHCOMMAND (long) 321
204 #define GET_SSHPATH (long) 322
205 #define SET_SSHPATH (long) 323
206 #define GET_SSLCERTIFICATEQUERY (long) 324
207 #define SET_SSLCERTIFICATEQUERY (long) 325
208 #define GET_SSLFAILURE (long) 326
209 #define SET_SSLFAILURE (long) 327
210 #define GET_NEWSRCCANONHOST (long) 328
211 #define SET_NEWSRCCANONHOST (long) 329
212 #define GET_KINIT (long) 330
213 #define SET_KINIT (long) 331
214 #define GET_SSLCLIENTCERT (long) 332
215 #define SET_SSLCLIENTCERT (long) 333
216 #define GET_SSLCLIENTKEY (long) 334
217 #define SET_SSLCLIENTKEY (long) 335
218 #define GET_KERBEROS_CP_SVR_NAME (long) 336
219 #define SET_KERBEROS_CP_SVR_NAME (long) 337
221 /* 4xx: network drivers */
222 #define GET_MAXLOGINTRIALS (long) 400
223 #define SET_MAXLOGINTRIALS (long) 401
224 #define GET_LOOKAHEAD (long) 402
225 #define SET_LOOKAHEAD (long) 403
226 #define GET_IMAPPORT (long) 404
227 #define SET_IMAPPORT (long) 405
228 #define GET_PREFETCH (long) 406
229 #define SET_PREFETCH (long) 407
230 #define GET_CLOSEONERROR (long) 408
231 #define SET_CLOSEONERROR (long) 409
232 #define GET_POP3PORT (long) 410
233 #define SET_POP3PORT (long) 411
234 #define GET_UIDLOOKAHEAD (long) 412
235 #define SET_UIDLOOKAHEAD (long) 413
236 #define GET_NNTPPORT (long) 414
237 #define SET_NNTPPORT (long) 415
238 #define GET_IMAPENVELOPE (long) 416
239 #define SET_IMAPENVELOPE (long) 417
240 #define GET_IMAPREFERRAL (long) 418
241 #define SET_IMAPREFERRAL (long) 419
242 #define GET_SSLIMAPPORT (long) 420
243 #define SET_SSLIMAPPORT (long) 421
244 #define GET_SSLPOPPORT (long) 422
245 #define SET_SSLPOPPORT (long) 423
246 #define GET_SSLNNTPPORT (long) 424
247 #define SET_SSLNNTPPORT (long) 425
248 #define GET_SSLSMTPPORT (long) 426
249 #define SET_SSLSMTPPORT (long) 427
250 #define GET_SMTPPORT (long) 428
251 #define SET_SMTPPORT (long) 429
252 #define GET_IMAPEXTRAHEADERS (long) 430
253 #define SET_IMAPEXTRAHEADERS (long) 431
254 #define GET_ACL (long) 432
255 #define SET_ACL (long) 433
256 #define GET_LISTRIGHTS (long) 434
257 #define SET_LISTRIGHTS (long) 435
258 #define GET_MYRIGHTS (long) 436
259 #define SET_MYRIGHTS (long) 437
260 #define GET_QUOTA (long) 438
261 #define SET_QUOTA (long) 439
262 #define GET_QUOTAROOT (long) 440
263 #define SET_QUOTAROOT (long) 441
264 #define GET_IMAPTRYSSL (long) 442
265 #define SET_IMAPTRYSSL (long) 443
266 #define GET_FETCHLOOKAHEAD (long) 444
267 #define SET_FETCHLOOKAHEAD (long) 445
268 #define GET_NNTPRANGE (long) 446
269 #define SET_NNTPRANGE (long) 447
270 #define GET_NNTPHIDEPATH (long) 448
271 #define SET_NNTPHIDEPATH (long) 449
272 #define GET_SENDCOMMAND (long) 450
273 #define SET_SENDCOMMAND (long) 451
274 #define GET_IDLETIMEOUT (long) 452
275 #define SET_IDLETIMEOUT (long) 453
276 #define GET_FETCHLOOKAHEADLIMIT (long) 454
277 #define SET_FETCHLOOKAHEADLIMIT (long) 455
279 /* 5xx: local file drivers */
280 #define GET_MBXPROTECTION (long) 500
281 #define SET_MBXPROTECTION (long) 501
282 #define GET_DIRPROTECTION (long) 502
283 #define SET_DIRPROTECTION (long) 503
284 #define GET_LOCKPROTECTION (long) 504
285 #define SET_LOCKPROTECTION (long) 505
286 #define GET_FROMWIDGET (long) 506
287 #define SET_FROMWIDGET (long) 507
288 #define GET_NEWSACTIVE (long) 508
289 #define SET_NEWSACTIVE (long) 509
290 #define GET_NEWSSPOOL (long) 510
291 #define SET_NEWSSPOOL (long) 511
292 #define GET_NEWSRC (long) 512
293 #define SET_NEWSRC (long) 513
294 #define GET_EXTENSION (long) 514
295 #define SET_EXTENSION (long) 515
296 #define GET_DISABLEFCNTLLOCK (long) 516
297 #define SET_DISABLEFCNTLLOCK (long) 517
298 #define GET_LOCKEACCESERROR (long) 518
299 #define SET_LOCKEACCESERROR (long) 519
300 #define GET_LISTMAXLEVEL (long) 520
301 #define SET_LISTMAXLEVEL (long) 521
302 #define GET_ANONYMOUSHOME (long) 522
303 #define SET_ANONYMOUSHOME (long) 523
304 #define GET_FTPHOME (long) 524
305 #define SET_FTPHOME (long) 525
306 #define GET_PUBLICHOME (long) 526
307 #define SET_PUBLICHOME (long) 527
308 #define GET_SHAREDHOME (long) 528
309 #define SET_SHAREDHOME (long) 529
310 #define GET_MHPROFILE (long) 530
311 #define SET_MHPROFILE (long) 531
312 #define GET_MHPATH (long) 532
313 #define SET_MHPATH (long) 533
314 #define GET_ONETIMEEXPUNGEATPING (long) 534
315 #define SET_ONETIMEEXPUNGEATPING (long) 535
316 #define GET_USERHASNOLIFE (long) 536
317 #define SET_USERHASNOLIFE (long) 537
318 #define GET_FTPPROTECTION (long) 538
319 #define SET_FTPPROTECTION (long) 539
320 #define GET_PUBLICPROTECTION (long) 540
321 #define SET_PUBLICPROTECTION (long) 541
322 #define GET_SHAREDPROTECTION (long) 542
323 #define SET_SHAREDPROTECTION (long) 543
324 #define GET_LOCKTIMEOUT (long) 544
325 #define SET_LOCKTIMEOUT (long) 545
326 #define GET_NOTIMEZONES (long) 546
327 #define SET_NOTIMEZONES (long) 547
328 #define GET_HIDEDOTFILES (long) 548
329 #define SET_HIDEDOTFILES (long) 549
330 #define GET_FTPDIRPROTECTION (long) 550
331 #define SET_FTPDIRPROTECTION (long) 551
332 #define GET_PUBLICDIRPROTECTION (long) 552
333 #define SET_PUBLICDIRPROTECTION (long) 553
334 #define GET_SHAREDDIRPROTECTION (long) 554
335 #define SET_SHAREDDIRPROTECTION (long) 555
336 #define GET_TRUSTDNS (long) 556
337 #define SET_TRUSTDNS (long) 557
338 #define GET_SASLUSESPTRNAME (long) 558
339 #define SET_SASLUSESPTRNAME (long) 559
340 #define GET_NETFSSTATBUG (long) 560
341 #define SET_NETFSSTATBUG (long) 561
342 #define GET_SNARFMAILBOXNAME (long) 562
343 #define SET_SNARFMAILBOXNAME (long) 563
344 #define GET_SNARFINTERVAL (long) 564
345 #define SET_SNARFINTERVAL (long) 565
346 #define GET_SNARFPRESERVE (long) 566
347 #define SET_SNARFPRESERVE (long) 567
348 #define GET_INBOXPATH (long) 568
349 #define SET_INBOXPATH (long) 569
350 #define GET_DIRFMTTEST (long) 570
351 #define SET_DIRFMTTEST (long) 571
352 #define GET_SCANCONTENTS (long) 572
353 #define SET_SCANCONTENTS (long) 573
354 #define GET_MHALLOWINBOX (long) 574
355 #define SET_MHALLOWINBOX (long) 575
359 #define DR_DISABLE (long) 0x1 /* driver is disabled */
360 #define DR_LOCAL (long) 0x2 /* local file driver */
361 #define DR_MAIL (long) 0x4 /* supports mail */
362 #define DR_NEWS (long) 0x8 /* supports news */
363 #define DR_READONLY (long) 0x10 /* driver only allows readonly access */
364 #define DR_NOFAST (long) 0x20 /* "fast" data is slow (whole msg fetch) */
365 #define DR_NAMESPACE (long) 0x40/* driver has a special namespace */
366 #define DR_LOWMEM (long) 0x80 /* low amounts of memory available */
367 #define DR_LOCKING (long) 0x100 /* driver does locking */
368 #define DR_CRLF (long) 0x200 /* driver internal form uses CRLF newlines */
369 #define DR_NOSTICKY (long) 0x400/* driver does not support sticky UIDs */
370 #define DR_RECYCLE (long) 0x800 /* driver does stream recycling */
371 #define DR_XPOINT (long) 0x1000 /* needs to be checkpointed */
372 /* driver has no real internal date */
373 #define DR_NOINTDATE (long) 0x2000
374 /* driver does not announce new mail */
375 #define DR_NONEWMAIL (long) 0x4000
376 /* driver does not announce new mail when RO */
377 #define DR_NONEWMAILRONLY (long) 0x8000
378 /* driver can be halfopen */
379 #define DR_HALFOPEN (long) 0x10000
380 #define DR_DIRFMT (long) 0x20000/* driver is a directory-format */
381 #define DR_MODSEQ (long) 0x40000/* driver supports modseqs */
384 /* Cache management function codes */
386 #define CH_INIT (long) 10 /* initialize cache */
387 #define CH_SIZE (long) 11 /* (re-)size the cache */
388 #define CH_MAKEELT (long) 30 /* return elt, make if needed */
389 #define CH_ELT (long) 31 /* return elt if exists */
390 #define CH_SORTCACHE (long) 35 /* return sortcache entry, make if needed */
391 #define CH_FREE (long) 40 /* free space used by elt */
392 /* free space used by sortcache */
393 #define CH_FREESORTCACHE (long) 43
394 #define CH_EXPUNGE (long) 45 /* delete elt pointer from list */
397 /* Mailbox open options
398 * For compatibility with the past, OP_DEBUG must always be 1.
401 #define OP_DEBUG (long) 0x1 /* debug protocol negotiations */
402 #define OP_READONLY (long) 0x2 /* read-only open */
403 #define OP_ANONYMOUS (long) 0x4 /* anonymous open of newsgroup */
404 #define OP_SHORTCACHE (long) 0x8/* short (elt-only) caching */
405 #define OP_SILENT (long) 0x10 /* don't pass up events (internal use) */
406 #define OP_PROTOTYPE (long) 0x20/* return driver prototype */
407 #define OP_HALFOPEN (long) 0x40 /* half-open (IMAP connect but no select) */
408 #define OP_EXPUNGE (long) 0x80 /* silently expunge recycle stream */
409 #define OP_SECURE (long) 0x100 /* don't do non-secure authentication */
410 #define OP_TRYSSL (long) 0x200 /* try SSL first */
411 /* use multiple newsrc files */
412 #define OP_MULNEWSRC (long) 0x400
413 #define OP_NOKOD (long) 0x800 /* suppress kiss-of-death */
414 #define OP_SNIFF (long) 0x1000 /* metadata only open */
415 /* reserved for application use */
417 #define OP_FORCE_LOWER_TLS_VERSION 0x2000 /* force lower TLS version */
418 #define OP_RESERVED (unsigned long) 0xff000000
421 /* Net open options */
423 /* no error messages */
424 #define NET_SILENT ((unsigned long) 0x80000000)
425 /* no validation of SSL certificates */
426 #define NET_NOVALIDATECERT ((unsigned long) 0x40000000)
427 /* no open timeout */
428 #define NET_NOOPENTIMEOUT ((unsigned long) 0x20000000)
430 #define NET_TLSCLIENT ((unsigned long) 0x10000000)
432 #define NET_TRYSSL ((unsigned long) 0x8000000)
433 /* force lower TLS version */
434 #define NET_FORCE_LOWER_TLS_VERSION ((unsigned long) 0x4000000)
438 #define CL_EXPUNGE (long) 1 /* expunge silently */
443 #define FT_UID (long) 0x1 /* argument is a UID */
444 #define FT_PEEK (long) 0x2 /* peek at data */
445 #define FT_NOT (long) 0x4 /* NOT flag for header lines fetch */
446 #define FT_INTERNAL (long) 0x8 /* text can be internal strings */
447 /* IMAP prefetch text when fetching header */
448 #define FT_PREFETCHTEXT (long) 0x20
449 #define FT_NOHDRS (long) 0x40 /* suppress fetching extra headers (note that
450 this breaks news handling) */
451 #define FT_NEEDENV (long) 0x80 /* (internal use) include envelope */
452 #define FT_NEEDBODY (long) 0x100/* (internal use) include body structure */
453 /* no fetch lookahead */
454 #define FT_NOLOOKAHEAD (long) 0x200
455 /* (internal use) lookahead in hdr searching */
456 #define FT_SEARCHLOOKAHEAD (long) 0x400
457 /* stringstruct return hack */
458 #define FT_RETURNSTRINGSTRUCT (long) 0x800
459 #define FT_SELECTEDHDRS (long) 0x1000 /* g.shyamakshi@samsung.com
460 Search selected headers - From, To,
461 cc, bcc, subject, date, priority, read reciept, message-id, retrun path*/
464 /* Flagging options */
466 #define ST_UID (long) 0x1 /* argument is a UID sequence */
467 #define ST_SILENT (long) 0x2 /* don't return results */
468 #define ST_SET (long) 0x4 /* set vs. clear */
471 /* Expunge options */
473 #define EX_UID (long) 0x1 /* argument is a UID sequence */
478 #define CP_UID (long) 0x1 /* argument is a UID sequence */
479 #define CP_MOVE (long) 0x2 /* delete from source after copying */
480 /* set debug in any created stream */
481 #define CP_DEBUG (long) 0x20000000
483 /* Search/sort/thread options */
485 #define SE_UID (long) 0x1 /* return UID */
486 #define SE_FREE (long) 0x2 /* free search program after finished */
487 #define SE_NOPREFETCH (long) 0x4/* no search prefetching */
488 #define SO_FREE (long) 0x8 /* free sort program after finished */
489 #define SE_NOSERVER (long) 0x10 /* don't do server-based search/sort/thread */
490 #define SE_RETAIN (long) 0x20 /* retain previous search results */
491 #define SO_OVERVIEW (long) 0x40 /* use overviews in searching (NNTP only) */
492 #define SE_NEEDBODY (long) 0x80 /* include body structure in prefetch */
493 #define SE_NOHDRS (long) 0x100 /* suppress prefetching extra headers (note
494 that this breaks news handling) */
495 #define SE_NOLOCAL (long) 0x200 /* no local retry (IMAP only) */
497 #define SO_NOSERVER SE_NOSERVER /* compatibility name */
498 #define SE_SILLYOK (long) 0x400 /* allow silly searches */
503 #define SA_MESSAGES (long) 0x1 /* number of messages */
504 #define SA_RECENT (long) 0x2 /* number of recent messages */
505 #define SA_UNSEEN (long) 0x4 /* number of unseen messages */
506 #define SA_UIDNEXT (long) 0x8 /* next UID to be assigned */
507 /* UID validity value */
508 #define SA_UIDVALIDITY (long) 0x10
509 /* set OP_DEBUG on any created stream */
510 #define SA_DEBUG (long) 0x10000000
511 /* use multiple newsrcs */
512 #define SA_MULNEWSRC (long) 0x20000000
516 #define MG_UID (long) 0x1 /* message number is a UID */
517 #define MG_COPY (long) 0x2 /* must return copy of argument */
519 /* SASL authenticator categories */
521 #define AU_SECURE (long) 0x1 /* /secure allowed */
522 #define AU_AUTHUSER (long) 0x2 /* /authuser=xxx allowed */
523 /* authenticator hidden */
524 #define AU_HIDE (long) 0x10000000
525 /* authenticator disabled */
526 #define AU_DISABLE (long) 0x20000000
529 /* Garbage collection flags */
531 #define GC_ELT (long) 0x1 /* message cache elements */
532 #define GC_ENV (long) 0x2 /* envelopes and bodies */
533 #define GC_TEXTS (long) 0x4 /* cached texts */
536 /* mm_log()/mm_notify() condition codes */
538 #define WARN (long) 1 /* mm_log warning type */
539 #define ERROR (long) 2 /* mm_log error type */
540 #define PARSE (long) 3 /* mm_log parse error type */
541 #define BYE (long) 4 /* mm_notify stream dying */
542 #define TCPDEBUG (long) 5 /* mm_log TCP debug babble */
545 /* Bits from mail_parse_flags(). Don't change these, since the header format
546 * used by tenex, mtx, and mbx corresponds to these bits.
552 #define fANSWERED 0x8
556 #define fEXPUNGED 0x8000 /* internal flag */
558 /* Bits for mm_list() and mm_lsub() */
560 /* Note that (LATT_NOINFERIORS LATT_HASCHILDREN LATT_HASNOCHILDREN) and
561 * (LATT_NOSELECT LATT_MARKED LATT_UNMARKED) each have eight possible states,
562 * but only four of these are valid. The other four are silly states which
563 * while invalid can unfortunately be expressed in the IMAP protocol.
566 /* terminal node in hierarchy */
567 #define LATT_NOINFERIORS (long) 0x1
568 /* name can not be selected */
569 #define LATT_NOSELECT (long) 0x2
570 /* changed since last accessed */
571 #define LATT_MARKED (long) 0x4
572 /* accessed since last changed */
573 #define LATT_UNMARKED (long) 0x8
574 /* name has referral to remote mailbox */
575 #define LATT_REFERRAL (long) 0x10
576 /* has selectable inferiors */
577 #define LATT_HASCHILDREN (long) 0x20
578 /* has no selectable inferiors */
579 #define LATT_HASNOCHILDREN (long) 0x40
581 #ifdef __FEATURE_XLIST_SUPPORT__
583 #define LATT_XLIST_INBOX (long) 0x0100 /* XLIST - Inbox */
584 #define LATT_XLIST_ALL (long) 0x0200 /* XLIST - All or AllMail */
585 #define LATT_XLIST_DRAFTS (long) 0x0400 /* XLIST - Drafts */
586 #define LATT_XLIST_SENT (long) 0x0800 /* XLIST - Sent */
587 #define LATT_XLIST_JUNK (long) 0x1000 /* XLIST - Junk or Spam */
588 #define LATT_XLIST_FLAGGED (long) 0x2000 /* XLIST - Flagged or Starred */
589 #define LATT_XLIST_TRASH (long) 0x4000 /* XLIST - Trash */
590 #define LATT_XLIST_ARCHIVE (long) 0x8000 /* XLIST - Archive */
592 #endif /* __FEATURE_XLIST_SUPPORT__ */
594 #define AUTH_METHOD_NONE 0
595 #define AUTH_METHOD_DEFAULT 1
596 #define AUTH_METHOD_XOAUTH2 2
600 #define SORTDATE 0 /* date */
601 #define SORTARRIVAL 1 /* arrival date */
602 #define SORTFROM 2 /* from */
603 #define SORTSUBJECT 3 /* subject */
604 #define SORTTO 4 /* to */
605 #define SORTCC 5 /* cc */
606 #define SORTSIZE 6 /* size */
609 /* imapreferral_t codes */
611 #define REFAUTHFAILED (long) 0 /* authentication referral -- not logged in */
612 #define REFAUTH (long) 1 /* authentication referral -- logged in */
613 #define REFSELECT (long) 2 /* select referral */
614 #define REFCREATE (long) 3
615 #define REFDELETE (long) 4
616 #define REFRENAME (long) 5
617 #define REFSUBSCRIBE (long) 6
618 #define REFUNSUBSCRIBE (long) 7
619 #define REFSTATUS (long) 8
620 #define REFCOPY (long) 9
621 #define REFAPPEND (long) 10
624 /* sendcommand_t codes */
626 /* expunge response deferred */
627 #define SC_EXPUNGEDEFERRED (long) 1
629 /* Block notification codes */
631 #define BLOCK_NONE 0 /* not blocked */
632 #define BLOCK_SENSITIVE 1 /* sensitive code, disallow alarms */
633 #define BLOCK_NONSENSITIVE 2 /* non-sensitive code, allow alarms */
634 #define BLOCK_DNSLOOKUP 10 /* blocked on DNS lookup */
635 #define BLOCK_TCPOPEN 11 /* blocked on TCP open */
636 #define BLOCK_TCPREAD 12 /* blocked on TCP read */
637 #define BLOCK_TCPWRITE 13 /* blocked on TCP write */
638 #define BLOCK_TCPCLOSE 14 /* blocked on TCP close */
639 #define BLOCK_FILELOCK 20 /* blocked on file locking */
642 /* In-memory sized-text */
644 #define SIZEDTEXT struct mail_sizedtext
647 unsigned char *data; /* text */
648 unsigned long size; /* size of text in octets */
654 #define STRINGLIST struct string_list
657 SIZEDTEXT text; /* string text */
662 /* Parse results from mail_valid_net_parse */
664 #define NETMAXHOST 256
665 #define NETMAXUSER 65
666 #define NETMAXMBX (MAILTMPLEN/4)
668 typedef struct net_mailbox {
669 char host[NETMAXHOST]; /* host name (may be canonicalized) */
670 char orighost[NETMAXHOST]; /* host name before canonicalization */
671 char user[NETMAXUSER]; /* user name */
672 char authuser[NETMAXUSER]; /* authentication user name */
673 char mailbox[NETMAXMBX]; /* mailbox name */
674 char service[NETMAXSRV]; /* service name */
675 unsigned long port; /* TCP port number */
676 unsigned int anoflag : 1; /* anonymous */
677 unsigned int dbgflag : 1; /* debug flag */
678 unsigned int secflag : 1; /* secure flag */
679 unsigned int sslflag : 1; /* SSL driver flag */
680 unsigned int trysslflag : 1; /* try SSL driver first flag */
681 unsigned int novalidate : 1; /* don't validate certificates */
682 unsigned int tlsflag : 1; /* TLS flag */
683 unsigned int notlsflag : 1; /* do not do TLS flag */
684 unsigned int readonlyflag : 1;/* want readonly */
685 unsigned int norsh : 1; /* don't use rsh/ssh */
686 unsigned int loser : 1; /* server is a loser */
687 unsigned int tlssslv23 : 1; /* force SSLv23 client method over TLS */
688 unsigned int apop; /*APOP Authentication */
689 unsigned int force_tls_v1_0 : 1; /* force TLS v1.0 */
690 unsigned int auth_method; /* Authentication method */
693 /* Item in an address list */
695 #define ADDRESS struct mail_address
698 char *personal; /* personal name phrase */
699 char *adl; /* at-domain-list source route */
700 char *mailbox; /* mailbox name */
701 char *host; /* domain name of mailbox's host */
702 char *error; /* error in address from SMTP module */
704 char *type; /* address type (default "rfc822") */
705 char *addr; /* address as xtext */
707 ADDRESS *next; /* pointer to next address in list */
711 /* Message envelope */
713 typedef struct mail_envelope {
714 unsigned int incomplete : 1; /* envelope may be incomplete */
715 unsigned int imapenvonly : 1; /* envelope only has IMAP envelope */
716 char *remail; /* remail header if any */
717 ADDRESS *return_path; /* error return address */
718 unsigned char *date; /* message composition date string */
719 ADDRESS *from; /* originator address list */
720 ADDRESS *sender; /* sender address list */
721 ADDRESS *reply_to; /* reply address list */
722 char *subject; /* message subject string */
723 ADDRESS *to; /* primary recipient list */
724 ADDRESS *cc; /* secondary recipient list */
725 ADDRESS *bcc; /* blind secondary recipient list */
726 char *in_reply_to; /* replied message ID */
727 char *message_id; /* message ID */
728 char *newsgroups; /* USENET newsgroups */
729 char *followup_to; /* USENET reply newsgroups */
730 char *references; /* USENET references */
731 void *sparep; /* spare pointer reserved for main program */
734 /* Primary body types */
735 /* If you change any of these you must also change body_types in rfc822.c */
737 #define TYPETEXT 0 /* unformatted text */
738 #define TYPEMULTIPART 1 /* multiple part */
739 #define TYPEMESSAGE 2 /* encapsulated message */
740 #define TYPEAPPLICATION 3 /* application data */
741 #define TYPEAUDIO 4 /* audio */
742 #define TYPEIMAGE 5 /* static image */
743 #define TYPEVIDEO 6 /* video */
744 #define TYPEMODEL 7 /* model */
745 #define TYPEOTHER 8 /* unknown */
746 #define TYPEMAX 15 /* maximum type code */
750 /* If you change any of these you must also change body_encodings in rfc822.c
753 #define ENC7BIT 0 /* 7 bit SMTP semantic data */
754 #define ENC8BIT 1 /* 8 bit SMTP semantic data */
755 #define ENCBINARY 2 /* 8 bit binary data */
756 #define ENCBASE64 3 /* base-64 encoded data */
757 #define ENCQUOTEDPRINTABLE 4 /* human-readable 8-as-7 bit data */
758 #define ENCOTHER 5 /* unknown */
759 #define ENCMAX 10 /* maximum encoding code */
764 #define BODY struct mail_bodystruct
765 #define MESSAGE struct mail_body_message
766 #define PARAMETER struct mail_body_parameter
767 #define PART struct mail_body_part
768 #define PARTLIST struct mail_body_part_list /* __FEATURE_DOWNLOAD_BODY_ATTACHMENT_OPTIMIZATION__ */
769 #define PARTTEXT struct mail_body_text
771 /* Message body text */
774 unsigned long offset; /* offset from body origin */
775 SIZEDTEXT text; /* text */
779 /* Message body structure */
782 unsigned short type; /* body primary type */
783 unsigned short encoding; /* body transfer encoding */
784 char *subtype; /* subtype string */
785 PARAMETER *parameter; /* parameter list */
786 char *id; /* body identifier */
787 char *description; /* body description */
788 struct { /* body disposition */
789 char *type; /* disposition type */
790 PARAMETER *parameter; /* disposition parameters */
792 STRINGLIST *language; /* body language */
793 char *location; /* body content URI */
794 PARTTEXT mime; /* MIME header */
795 PARTTEXT contents; /* body part contents */
796 union { /* different ways of accessing contents */
797 PART *part; /* body part list */
798 MESSAGE *msg; /* body encapsulated message */
801 unsigned long lines; /* size of text in lines */
802 unsigned long bytes; /* size of text in octets */
804 char *md5; /* MD5 checksum */
805 void *sparep; /* spare pointer reserved for main program */
812 char *attribute; /* parameter attribute name */
813 char *value; /* parameter value */
814 PARAMETER *next; /* next parameter in list */
818 /* Multipart content list */
821 BODY body; /* body information for this part */
822 PART *next; /* next body part */
825 /* __FEATURE_DOWNLOAD_BODY_ATTACHMENT_OPTIMIZATION__ */
827 BODY *body; /* body information for this part */
828 PART *next; /* next body part */
832 /* RFC-822 Message */
835 ENVELOPE *env; /* message envelope */
836 BODY *body; /* message body */
837 PARTTEXT full; /* full message */
838 STRINGLIST *lines; /* lines used to filter header */
839 PARTTEXT header; /* header text */
840 PARTTEXT text; /* body text */
843 /* Entry in the message cache array */
845 typedef struct message_cache {
846 unsigned long msgno; /* message number */
847 unsigned int lockcount : 8; /* non-zero if multiple references */
848 unsigned long rfc822_size; /* # of bytes of message as raw RFC822 */
849 struct { /* c-client internal use only */
850 unsigned long uid; /* message unique ID */
851 unsigned long mod; /* modseq */
852 PARTTEXT special; /* special text pointers */
853 MESSAGE msg; /* internal message pointers */
854 union { /* driver internal use */
858 unsigned int sequence : 1; /* saved sequence bit */
859 unsigned int dirty : 1; /* driver internal use */
860 unsigned int filter : 1; /* driver internal use */
861 unsigned int ghost : 1; /* driver internal use */
864 unsigned int day : 5; /* day of month (1-31) */
865 unsigned int month : 4; /* month of year (1-12) */
866 unsigned int year : 7; /* year since BASEYEAR (expires in 127 yrs) */
867 unsigned int hours: 5; /* hours (0-23) */
868 unsigned int minutes: 6; /* minutes (0-59) */
869 unsigned int seconds: 6; /* seconds (0-59) */
870 unsigned int zoccident : 1; /* non-zero if west of UTC */
871 unsigned int zhours : 4; /* hours from UTC (0-12) */
872 unsigned int zminutes: 6; /* minutes (0-59) */
874 unsigned int seen : 1; /* system Seen flag */
875 unsigned int deleted : 1; /* system Deleted flag */
876 unsigned int flagged : 1; /* system Flagged flag */
877 unsigned int answered : 1; /* system Answered flag */
878 unsigned int draft : 1; /* system Draft flag */
879 unsigned int recent : 1; /* system Recent flag */
881 unsigned int valid : 1; /* elt has valid flags */
882 unsigned int searched : 1; /* message was searched */
883 unsigned int sequence : 1; /* message is in sequence */
884 /* reserved for use by main program */
885 unsigned int spare : 1; /* first spare bit */
886 unsigned int spare2 : 1; /* second spare bit */
887 unsigned int spare3 : 1; /* third spare bit */
888 unsigned int spare4 : 1; /* fourth spare bit */
889 unsigned int spare5 : 1; /* fifth spare bit */
890 unsigned int spare6 : 1; /* sixth spare bit */
891 unsigned int spare7 : 1; /* seventh spare bit */
892 unsigned int spare8 : 1; /* eighth spare bit */
893 void *sparep; /* spare pointer */
894 unsigned long user_flags; /* user-assignable flags */
897 /* String structure */
899 #define STRINGDRIVER struct string_driver
901 typedef struct mailstring {
902 void *data; /* driver-dependent data */
903 unsigned long data1; /* driver-dependent data */
904 unsigned long size; /* total length of string */
905 char *chunk; /* base address of chunk */
906 unsigned long chunksize; /* size of chunk */
907 unsigned long offset; /* offset of this chunk in base */
908 char *curpos; /* current position in chunk */
909 unsigned long cursize; /* number of bytes remaining in chunk */
910 STRINGDRIVER *dtb; /* driver that handles this type of string */
914 /* Dispatch table for string driver */
917 /* initialize string driver */
918 void (*init) (STRING *s,void *data,unsigned long size);
919 /* get next character in string */
920 char (*next) (STRING *s);
921 /* set position in string */
922 void (*setpos) (STRING *s,unsigned long i);
926 /* Stringstruct access routines */
928 #define INIT(s,d,data,size) ((*((s)->dtb = &d)->init) (s,data,size))
929 #define SIZE(s) ((s)->size - GETPOS (s))
930 #define CHR(s) (*(s)->curpos)
931 #define SNX(s) (--(s)->cursize ? *(s)->curpos++ : (*(s)->dtb->next) (s))
932 #define GETPOS(s) ((s)->offset + ((s)->curpos - (s)->chunk))
933 #define SETPOS(s,i) (*(s)->dtb->setpos) (s,i)
937 #define SEARCHPGM struct search_program
938 #define SEARCHHEADER struct search_header
939 #define SEARCHSET struct search_set
940 #define SEARCHOR struct search_or
941 #define SEARCHPGMLIST struct search_pgm_list
944 SEARCHHEADER { /* header search */
945 SIZEDTEXT line; /* header line */
946 SIZEDTEXT text; /* text in header */
947 SEARCHHEADER *next; /* next in list */
951 SEARCHSET { /* message set */
952 unsigned long first; /* sequence number */
953 unsigned long last; /* last value, if a range */
954 SEARCHSET *next; /* next in list */
959 SEARCHPGM *first; /* first program */
960 SEARCHPGM *second; /* second program */
961 SEARCHOR *next; /* next in list */
966 SEARCHPGM *pgm; /* search program */
967 SEARCHPGMLIST *next; /* next in list */
970 SEARCHPGM { /* search program */
971 SEARCHSET *msgno; /* message numbers */
972 SEARCHSET *uid; /* unique identifiers */
973 SEARCHOR *or; /* or'ed in programs */
974 SEARCHPGMLIST *not; /* and'ed not program */
975 SEARCHHEADER *header; /* list of headers */
976 STRINGLIST *bcc; /* bcc recipients */
977 STRINGLIST *body; /* text in message body */
978 STRINGLIST *cc; /* cc recipients */
979 STRINGLIST *from; /* originator */
980 STRINGLIST *keyword; /* keywords */
981 STRINGLIST *unkeyword; /* unkeywords */
982 STRINGLIST *subject; /* text in subject */
983 STRINGLIST *text; /* text in headers and body */
984 STRINGLIST *to; /* to recipients */
985 unsigned long larger; /* larger than this size */
986 unsigned long smaller; /* smaller than this size */
987 unsigned long older; /* older than this interval */
988 unsigned long younger; /* younger than this interval */
989 unsigned short sentbefore; /* sent before this date */
990 unsigned short senton; /* sent on this date */
991 unsigned short sentsince; /* sent since this date */
992 unsigned short before; /* before this date */
993 unsigned short on; /* on this date */
994 unsigned short since; /* since this date */
995 unsigned int answered : 1; /* answered messages */
996 unsigned int unanswered : 1; /* unanswered messages */
997 unsigned int deleted : 1; /* deleted messages */
998 unsigned int undeleted : 1; /* undeleted messages */
999 unsigned int draft : 1; /* message draft */
1000 unsigned int undraft : 1; /* message undraft */
1001 unsigned int flagged : 1; /* flagged messages */
1002 unsigned int unflagged : 1; /* unflagged messages */
1003 unsigned int recent : 1; /* recent messages */
1004 unsigned int old : 1; /* old messages */
1005 unsigned int seen : 1; /* seen messages */
1006 unsigned int unseen : 1; /* unseen messages */
1007 /* These must be simulated in IMAP */
1008 STRINGLIST *return_path; /* error return address */
1009 STRINGLIST *sender; /* sender address list */
1010 STRINGLIST *reply_to; /* reply address list */
1011 STRINGLIST *in_reply_to; /* replied message ID */
1012 STRINGLIST *message_id; /* message ID */
1013 STRINGLIST *newsgroups; /* USENET newsgroups */
1014 STRINGLIST *followup_to; /* USENET reply newsgroups */
1015 STRINGLIST *references; /* USENET references */
1019 /* Mailbox status */
1021 typedef struct mbx_status {
1022 long flags; /* validity flags */
1023 unsigned long messages; /* number of messages */
1024 unsigned long recent; /* number of recent messages */
1025 unsigned long unseen; /* number of unseen messages */
1026 unsigned long uidnext; /* next UID to be assigned */
1027 unsigned long uidvalidity; /* UID validity value */
1032 typedef void (*postsort_t) (void *sc);
1034 #define SORTPGM struct sort_program
1037 unsigned int reverse : 1; /* sort function is to be reversed */
1038 unsigned int abort : 1; /* abort sorting */
1039 short function; /* sort function */
1040 unsigned long nmsgs; /* number of messages being sorted */
1042 unsigned long cached; /* number of messages cached so far */
1043 unsigned long sorted; /* number of messages sorted so far */
1044 unsigned long postsorted; /* number of postsorted messages so far */
1046 postsort_t postsort; /* post sorter */
1047 SORTPGM *next; /* next function */
1053 #define SORTCACHE struct sort_cache
1056 unsigned int sorted : 1; /* message has been sorted */
1057 unsigned int postsorted : 1; /* message has been postsorted */
1058 unsigned int refwd : 1; /* subject is a re or fwd */
1059 unsigned int dirty : 1; /* has data not written to backup */
1060 SORTPGM *pgm; /* sort program */
1061 unsigned long num; /* message number (sequence or UID) */
1062 unsigned long date; /* sent date */
1063 unsigned long arrival; /* arrival date */
1064 unsigned long size; /* message size */
1065 char *from; /* from string */
1066 char *to; /* to string */
1067 char *cc; /* cc string */
1068 char *subject; /* extracted subject string */
1069 char *message_id; /* message-id string */
1070 char *unique; /* unique string, normally message-id */
1071 STRINGLIST *references; /* references string */
1076 #define ACLLIST struct acl_list
1079 char *identifier; /* authentication identifier */
1080 char *rights; /* access rights */
1084 /* Quota resource list */
1086 #define QUOTALIST struct quota_list
1089 char *name; /* resource name */
1090 unsigned long usage; /* resource usage */
1091 unsigned long limit; /* resource limit */
1092 QUOTALIST *next; /* next resource */
1095 /* Mail Access I/O stream */
1098 /* Structure for mail driver dispatch */
1100 #define DRIVER struct driver
1103 /* Mail I/O stream */
1105 typedef struct mail_stream {
1106 DRIVER *dtb; /* dispatch table for this driver */
1107 void *local; /* pointer to driver local data */
1108 char *mailbox; /* mailbox name (canonicalized) */
1109 char *original_mailbox; /* mailbox name (non-canonicalized) */
1110 unsigned short use; /* stream use count */
1111 unsigned short sequence; /* stream sequence */
1112 unsigned int inbox : 1; /* stream open on an INBOX */
1113 unsigned int lock : 1; /* stream lock flag */
1114 unsigned int debug : 1; /* stream debug flag */
1115 unsigned int silent : 1; /* don't pass events to main program */
1116 unsigned int rdonly : 1; /* stream read-only flag */
1117 unsigned int anonymous : 1; /* stream anonymous access flag */
1118 unsigned int scache : 1; /* stream short cache flag */
1119 unsigned int halfopen : 1; /* stream half-open flag */
1120 unsigned int secure : 1; /* stream secure flag */
1121 unsigned int tryssl : 1; /* stream tryssl flag */
1122 unsigned int mulnewsrc : 1; /* stream use multiple newsrc files */
1123 unsigned int perm_seen : 1; /* permanent Seen flag */
1124 unsigned int perm_deleted : 1;/* permanent Deleted flag */
1125 unsigned int perm_flagged : 1;/* permanent Flagged flag */
1126 unsigned int perm_answered :1;/* permanent Answered flag */
1127 unsigned int perm_draft : 1; /* permanent Draft flag */
1128 unsigned int kwd_create : 1; /* can create new keywords */
1129 unsigned int uid_nosticky : 1;/* UIDs are not preserved */
1130 unsigned int unhealthy : 1; /* unhealthy protocol negotiations */
1131 unsigned int nokod : 1; /* suppress kiss-of-death */
1132 unsigned int sniff : 1; /* metadata only */
1133 unsigned long perm_user_flags;/* mask of permanent user flags */
1134 unsigned long gensym; /* generated tag */
1135 unsigned long nmsgs; /* # of associated msgs */
1136 unsigned long recent; /* # of recent msgs */
1137 unsigned long uid_validity; /* UID validity sequence */
1138 unsigned long uid_last; /* last assigned UID */
1139 char *user_flags[NUSERFLAGS]; /* pointers to user flags in bit order */
1140 unsigned long cachesize; /* size of message cache */
1141 MESSAGECACHE **cache; /* message cache array */
1142 SORTCACHE **sc; /* sort cache array */
1143 unsigned long msgno; /* message number of `current' message */
1144 ENVELOPE *env; /* scratch buffer for envelope */
1145 BODY *body; /* scratch buffer for body */
1146 SIZEDTEXT text; /* scratch buffer for text */
1148 char *name; /* mailbox name to snarf from */
1149 unsigned long time; /* last snarf time */
1150 long options; /* snarf open options */
1152 struct { /* internal use only */
1153 struct { /* search temporaries */
1154 STRINGLIST *string; /* string(s) to search */
1155 long result; /* search result */
1156 char *text; /* cache of fetched text */
1158 STRING string; /* stringstruct return hack */
1160 /* reserved for use by main program */
1161 void *sparep; /* spare pointer */
1162 unsigned int spare : 1; /* first spare bit */
1163 unsigned int spare2 : 1; /* second spare bit */
1164 unsigned int spare3 : 1; /* third spare bit */
1165 unsigned int spare4 : 1; /* fourth spare bit */
1166 unsigned int spare5 : 1; /* fifth spare bit */
1167 unsigned int spare6 : 1; /* sixth spare bit */
1168 unsigned int spare7 : 1; /* seventh spare bit */
1169 unsigned int spare8 : 1; /* eighth spare bit */
1172 /* Mail I/O stream handle */
1174 typedef struct mail_stream_handle {
1175 MAILSTREAM *stream; /* pointer to mail stream */
1176 unsigned short sequence; /* sequence of what we expect stream to be */
1180 /* Message overview */
1182 typedef struct mail_overview {
1183 char *subject; /* message subject string */
1184 ADDRESS *from; /* originator address list */
1185 char *date; /* message composition date string */
1186 char *message_id; /* message ID */
1187 char *references; /* USENET references */
1188 struct { /* may be 0 or NUL if unknown/undefined */
1189 unsigned long octets; /* message octets (probably LF-newline form) */
1190 unsigned long lines; /* message lines */
1191 char *xref; /* cross references */
1195 /* Network access I/O stream */
1198 /* Structure for network driver dispatch */
1200 #define NETDRIVER struct net_driver
1203 /* Network transport I/O stream */
1205 typedef struct net_stream {
1206 void *stream; /* driver's I/O stream */
1207 NETDRIVER *dtb; /* network driver */
1211 /* Network transport driver dispatch */
1214 void *(*open) (char *host,char *service,unsigned long port);
1215 void *(*aopen) (NETMBX *mb,char *service,char *usrbuf);
1216 char *(*getline) (void *stream);
1217 long (*getbuffer) (void *stream,unsigned long size,char *buffer);
1218 long (*soutr) (void *stream,char *string);
1219 long (*sout) (void *stream,char *string,unsigned long size);
1220 void (*close) (void *stream);
1221 char *(*host) (void *stream);
1222 char *(*remotehost) (void *stream);
1223 unsigned long (*port) (void *stream);
1224 char *(*localhost) (void *stream);
1228 /* Mailgets data identifier */
1230 typedef struct getsdata {
1232 unsigned long msgno;
1235 unsigned long first;
1241 #define INIT_GETS(md,s,m,w,f,l) \
1242 md.stream = s, md.msgno = m, md.what = w, md.first = f, md.last = l, \
1243 md.stl = NIL, md.flags = NIL;
1245 /* Mail delivery I/O stream */
1247 typedef struct send_stream {
1248 NETSTREAM *netstream; /* network I/O stream */
1249 char *host; /* SMTP service host */
1250 char *reply; /* last reply string */
1251 long replycode; /* last reply code */
1252 unsigned int debug : 1; /* stream debug flag */
1253 unsigned int sensitive : 1; /* sensitive data in progress */
1254 unsigned int loser : 1; /* server is a loser */
1255 unsigned int saslcancel : 1; /* SASL cancelled by protocol */
1256 union { /* protocol specific */
1257 struct { /* SMTP specific */
1258 unsigned int ok : 1; /* supports ESMTP */
1259 struct { /* service extensions */
1260 unsigned int send : 1; /* supports SEND */
1261 unsigned int soml : 1; /* supports SOML */
1262 unsigned int saml : 1; /* supports SAML */
1263 unsigned int expn : 1; /* supports EXPN */
1264 unsigned int help : 1; /* supports HELP */
1265 unsigned int turn : 1; /* supports TURN */
1266 unsigned int etrn : 1; /* supports ETRN */
1267 unsigned int starttls:1;/* supports STARTTLS */
1268 unsigned int relay : 1; /* supports relaying */
1269 unsigned int pipe : 1; /* supports pipelining */
1270 unsigned int ensc : 1; /* supports enhanced status codes */
1271 unsigned int bmime : 1; /* supports BINARYMIME */
1272 unsigned int chunk : 1; /* supports CHUNKING */
1274 struct { /* 8-bit MIME transport */
1275 unsigned int ok : 1; /* supports 8-bit MIME */
1276 unsigned int want : 1; /* want 8-bit MIME */
1278 struct { /* delivery status notification */
1279 unsigned int ok : 1; /* supports DSN */
1280 unsigned int want : 1; /* want DSN */
1281 struct { /* notification options */
1282 /* notify on failure */
1283 unsigned int failure : 1;
1284 /* notify on delay */
1285 unsigned int delay : 1;
1286 /* notify on success */
1287 unsigned int success : 1;
1289 unsigned int full : 1; /* return full headers */
1290 char *envid; /* envelope identifier as xtext */
1292 struct { /* size declaration */
1293 unsigned int ok : 1; /* supports SIZE */
1294 unsigned long limit; /* maximum size supported */
1296 struct { /* deliverby declaration */
1297 unsigned int ok : 1; /* supports DELIVERBY */
1298 unsigned long minby; /* minimum by-time */
1300 struct { /* authenticated turn */
1301 unsigned int ok : 1; /* supports ATRN */
1302 char *domains; /* domains */
1304 /* supported SASL authenticators */
1305 unsigned int auth : MAXAUTHENTICATORS;
1307 struct { /* NNTP specific */
1308 unsigned int post : 1; /* supports POST */
1309 struct { /* NNTP extensions */
1310 unsigned int ok : 1; /* supports extensions */
1311 /* supports LISTGROUP */
1312 unsigned int listgroup : 1;
1313 unsigned int over : 1; /* supports OVER */
1314 unsigned int hdr : 1; /* supports HDR */
1315 unsigned int pat : 1; /* supports PAT */
1316 /* supports STARTTLS */
1317 unsigned int starttls : 1;
1318 /* server has MULTIDOMAIN */
1319 unsigned int multidomain : 1;
1320 /* supports AUTHINFO USER */
1321 unsigned int authuser : 1;
1322 /* supported authenticators */
1323 unsigned int sasl : MAXAUTHENTICATORS;
1329 /* Jacket into external interfaces */
1331 typedef long (*readfn_t) (void *stream,unsigned long size,char *buffer);
1332 typedef char *(*mailgets_t) (readfn_t f,void *stream,unsigned long size,
1334 typedef char *(*readprogress_t) (GETS_DATA *md,unsigned long octets);
1335 typedef void *(*mailcache_t) (MAILSTREAM *stream,unsigned long msgno,long op);
1336 typedef long (*mailproxycopy_t) (MAILSTREAM *stream,char *sequence,
1337 char *mailbox,long options);
1338 typedef long (*tcptimeout_t) (long overall,long last);
1339 typedef void *(*authchallenge_t) (void *stream,unsigned long *len);
1340 typedef long (*authrespond_t) (void *stream,char *s,unsigned long size);
1341 typedef long (*authcheck_t) (void);
1342 typedef long (*authclient_t) (authchallenge_t challenger,
1343 authrespond_t responder,char *service,NETMBX *mb,
1344 void *s,unsigned long *trial,char *user);
1345 typedef char *(*authresponse_t) (void *challenge,unsigned long clen,
1346 unsigned long *rlen);
1347 typedef char *(*authserver_t) (authresponse_t responder,int argc,char *argv[]);
1348 typedef void (*smtpverbose_t) (char *buffer);
1349 typedef void (*imapenvelope_t) (MAILSTREAM *stream,unsigned long msgno,
1351 typedef char *(*imapreferral_t) (MAILSTREAM *stream,char *url,long code);
1352 typedef void (*overview_t) (MAILSTREAM *stream,unsigned long uid,OVERVIEW *ov,
1353 unsigned long msgno);
1354 typedef unsigned long *(*sorter_t) (MAILSTREAM *stream,char *charset,
1355 SEARCHPGM *spg,SORTPGM *pgm,long flags);
1356 typedef void (*parseline_t) (ENVELOPE *env,char *hdr,char *data,char *host);
1357 typedef ADDRESS *(*parsephrase_t) (char *phrase,char *end,char *host);
1358 typedef void *(*blocknotify_t) (int reason,void *data);
1359 typedef long (*kinit_t) (char *host,char *reason);
1360 typedef void (*sendcommand_t) (MAILSTREAM *stream,char *cmd,long flags);
1361 typedef char *(*newsrcquery_t) (MAILSTREAM *stream,char *mulname,char *name);
1362 typedef void (*getacl_t) (MAILSTREAM *stream,char *mailbox,ACLLIST *acl);
1363 typedef void (*listrights_t) (MAILSTREAM *stream,char *mailbox,char *id,
1364 char *alwaysrights,STRINGLIST *possiblerights);
1365 typedef void (*myrights_t) (MAILSTREAM *stream,char *mailbox,char *rights);
1366 typedef void (*quota_t) (MAILSTREAM *stream,char *qroot,QUOTALIST *qlist);
1367 typedef void (*quotaroot_t) (MAILSTREAM *stream,char *mbx,STRINGLIST *qroot);
1368 typedef void (*sortresults_t) (MAILSTREAM *stream,unsigned long *list,
1369 unsigned long size);
1370 typedef char *(*userprompt_t) (void);
1371 typedef long (*append_t) (MAILSTREAM *stream,void *data,char **flags,
1372 char **date,STRING **message);
1373 typedef void (*copyuid_t) (MAILSTREAM *stream,char *mailbox,
1374 unsigned long uidvalidity,SEARCHSET *sourceset,
1375 SEARCHSET *destset);
1376 typedef void (*appenduid_t) (char *mailbox,unsigned long uidvalidity,
1378 typedef long (*dirfmttest_t) (char *name);
1379 typedef long (*scancontents_t) (char *name,char *contents,unsigned long csiz,
1380 unsigned long fsiz);
1382 typedef void (*freeeltsparep_t) (void **sparep);
1383 typedef void (*freeenvelopesparep_t) (void **sparep);
1384 typedef void (*freebodysparep_t) (void **sparep);
1385 typedef void (*freestreamsparep_t) (void **sparep);
1386 typedef void *(*sslstart_t) (void *stream,char *host,unsigned long flags);
1387 typedef long (*sslcertificatequery_t) (char *reason,char *host,char *cert);
1388 typedef void (*sslfailure_t) (char *host,char *reason,unsigned long flags);
1389 typedef void (*logouthook_t) (void *data);
1390 typedef char *(*sslclientcert_t) (void);
1391 typedef char *(*sslclientkey_t) (void);
1395 extern char *body_types[]; /* defined body type strings */
1396 extern char *body_encodings[]; /* defined body encoding strings */
1397 extern const char *days[]; /* day name strings */
1398 extern const char *months[]; /* month name strings */
1404 #define THREADNODE struct thread_node
1407 unsigned long num; /* message number */
1408 SORTCACHE *sc; /* (internal use) sortcache entry */
1409 THREADNODE *branch; /* branch at this point in tree */
1410 THREADNODE *next; /* next node */
1413 typedef void (*threadresults_t) (MAILSTREAM *stream,THREADNODE *tree);
1416 /* Thread dispatch */
1418 #define THREADER struct threader_list
1421 char *name; /* name of threader */
1422 THREADNODE *(*dispatch) (MAILSTREAM *stream,char *charset,SEARCHPGM *spg,
1423 long flags,sorter_t sorter);
1428 /* Container for references threading */
1430 typedef void ** container_t;
1434 #define NAMESPACE struct mail_namespace
1437 char *name; /* name of this namespace */
1438 int delimiter; /* hierarchy delimiter */
1439 PARAMETER *param; /* namespace parameters */
1440 NAMESPACE *next; /* next namespace */
1444 /* Authentication */
1446 #define AUTHENTICATOR struct mail_authenticator
1449 long flags; /* authenticator flags */
1450 char *name; /* name of this authenticator */
1451 authcheck_t valid; /* authenticator valid on this system */
1452 authclient_t client; /* client function that supports it */
1453 authserver_t server; /* server function that supports it */
1454 AUTHENTICATOR *next; /* next authenticator */
1457 /* Mail driver dispatch */
1460 char *name; /* driver name */
1461 unsigned long flags; /* driver flags */
1462 DRIVER *next; /* next driver */
1463 /* mailbox is valid for us */
1464 DRIVER *(*valid) (char *mailbox);
1465 /* manipulate driver parameters */
1466 void *(*parameters) (long function,void *value);
1467 /* scan mailboxes */
1468 void (*scan) (MAILSTREAM *stream,char *ref,char *pat,char *contents);
1469 /* list mailboxes */
1470 void (*list) (MAILSTREAM *stream,char *ref,char *pat);
1471 /* list subscribed mailboxes */
1472 void (*lsub) (MAILSTREAM *stream,char *ref,char *pat);
1473 /* subscribe to mailbox */
1474 long (*subscribe) (MAILSTREAM *stream,char *mailbox);
1475 /* unsubscribe from mailbox */
1476 long (*unsubscribe) (MAILSTREAM *stream,char *mailbox);
1477 /* create mailbox */
1478 long (*create) (MAILSTREAM *stream,char *mailbox);
1479 /* delete mailbox */
1480 long (*mbxdel) (MAILSTREAM *stream,char *mailbox);
1481 /* rename mailbox */
1482 long (*mbxren) (MAILSTREAM *stream,char *old,char *newname);
1483 /* status of mailbox */
1484 long (*status) (MAILSTREAM *stream,char *mbx,long flags);
1487 MAILSTREAM *(*open) (MAILSTREAM *stream);
1489 void (*close) (MAILSTREAM *stream,long options);
1490 /* fetch message "fast" attributes */
1491 void (*fast) (MAILSTREAM *stream,char *sequence,long flags);
1492 /* fetch message flags */
1493 void (*msgflags) (MAILSTREAM *stream,char *sequence,long flags);
1494 /* fetch message overview */
1495 long (*overview) (MAILSTREAM *stream,overview_t ofn);
1496 /* fetch message envelopes */
1497 ENVELOPE *(*structure) (MAILSTREAM *stream,unsigned long msgno,BODY **body,
1499 /* return RFC-822 header */
1500 char *(*header) (MAILSTREAM *stream,unsigned long msgno,
1501 unsigned long *length,long flags);
1502 /* return RFC-822 text */
1503 long (*text) (MAILSTREAM *stream,unsigned long msgno,STRING *bs,long flags);
1505 long (*msgdata) (MAILSTREAM *stream,unsigned long msgno,char *section,
1506 unsigned long first,unsigned long last,STRINGLIST *lines,
1508 /* return UID for message */
1509 unsigned long (*uid) (MAILSTREAM *stream,unsigned long msgno);
1510 /* return message number from UID */
1511 unsigned long (*msgno) (MAILSTREAM *stream,unsigned long uid);
1513 void (*flag) (MAILSTREAM *stream,char *sequence,char *flag,long flags);
1514 /* per-message modify flags */
1515 void (*flagmsg) (MAILSTREAM *stream,MESSAGECACHE *elt);
1516 /* search for message based on criteria */
1517 long (*search) (MAILSTREAM *stream,char *charset,SEARCHPGM *pgm,long flags);
1519 unsigned long *(*sort) (MAILSTREAM *stream,char *charset,SEARCHPGM *spg,
1520 SORTPGM *pgm,long flags);
1521 /* thread messages */
1522 THREADNODE *(*thread) (MAILSTREAM *stream,char *type,char *charset,
1523 SEARCHPGM *spg,long flag);
1524 /* ping mailbox to see if still alive */
1525 long (*ping) (MAILSTREAM *stream);
1526 /* check for new messages */
1527 void (*check) (MAILSTREAM *stream);
1528 /* expunge deleted messages */
1529 long (*expunge) (MAILSTREAM *stream,char *sequence,long options);
1530 /* copy messages to another mailbox */
1531 long (*copy) (MAILSTREAM *stream,char *sequence,char *mailbox,long options);
1532 /* append string message to mailbox */
1533 long (*append) (MAILSTREAM *stream,char *mailbox,append_t af,void *data);
1534 /* garbage collect stream */
1535 void (*gc) (MAILSTREAM *stream,long gcflags);
1539 #include "linkage.h"
1541 /* Compatibility support names for old interfaces */
1543 #define GET_TRYALTFIRST GET_TRYSSLFIRST
1544 #define SET_TRYALTFIRST SET_TRYSSLFIRST
1545 #define GET_IMAPTRYALT GET_IMAPTRYSSL
1546 #define SET_IMAPTRYALT SET_IMAPTRYSSL
1547 #define OP_TRYALT OP_TRYSSL
1548 #define altflag sslflag
1550 #define mail_close(stream) \
1551 mail_close_full (stream,NIL)
1552 #define mail_fetchfast(stream,sequence) \
1553 mail_fetch_fast (stream,sequence,NIL)
1554 #define mail_fetchfast_full mail_fetch_fast
1555 #define mail_fetchflags(stream,sequence) \
1556 mail_fetch_flags (stream,sequence,NIL)
1557 #define mail_fetchflags_full mail_fetch_flags
1558 #ifdef __FEATURE_HEADER_OPTIMIZATION__
1559 #define mail_fetchenvelope(stream,msgno) \
1560 mail_fetch_structure (stream,msgno,NIL,NIL,0)
1562 #define mail_fetchenvelope(stream,msgno) \
1563 mail_fetch_structure (stream,msgno,NIL,NIL)
1565 #ifdef __FEATURE_HEADER_OPTIMIZATION__
1566 #define mail_fetchstructure(stream,msgno,body) \
1567 mail_fetch_structure (stream,msgno,body,NIL,0)
1569 #define mail_fetchstructure(stream,msgno,body) \
1570 mail_fetch_structure (stream,msgno,body,NIL)
1572 #define mail_fetchstructure_full mail_fetch_structure
1573 #define mail_fetchheader(stream,msgno) \
1574 mail_fetch_header (stream,msgno,NIL,NIL,NIL,FT_PEEK)
1575 #define mail_fetchheader_full(stream,msgno,lines,len,flags) \
1576 mail_fetch_header (stream,msgno,NIL,lines,len,FT_PEEK | (flags))
1577 #define mail_fetchtext(stream,msgno) \
1578 mail_fetch_text (stream,msgno,NIL,NIL,NIL)
1579 #define mail_fetchtext_full(stream,msgno,length,flags) \
1580 mail_fetch_text (stream,msgno,NIL,length,flags)
1581 #define mail_fetchbody(stream,msgno,section,length) \
1582 mail_fetch_body (stream,msgno,section,length,NIL)
1583 #define mail_fetchbody_full mail_fetch_body
1584 #define mail_setflag(stream,sequence,flag) \
1585 mail_flag (stream,sequence,flag,ST_SET)
1586 #define mail_setflag_full(stream,sequence,flag,flags) \
1587 mail_flag (stream,sequence,flag,ST_SET | (flags))
1588 #define mail_clearflag(stream,sequence,flag) \
1589 mail_flag (stream,sequence,flag,NIL)
1590 #define mail_clearflag_full mail_flag
1591 #define mail_search(stream,criteria) \
1592 mail_search_full (stream,NIL,mail_criteria (criteria),SE_FREE);
1593 #define mail_expunge(stream) \
1594 mail_expunge_full (stream,NIL,NIL)
1595 #define mail_copy(stream,sequence,mailbox) \
1596 mail_copy_full (stream,sequence,mailbox,NIL)
1597 #define mail_move(stream,sequence,mailbox) \
1598 mail_copy_full (stream,sequence,mailbox,CP_MOVE)
1599 #define mail_append(stream,mailbox,message) \
1600 mail_append_full (stream,mailbox,NIL,NIL,message)
1602 /* Interfaces for SVR4 locking brain-damage workaround */
1604 /* Driver dispatching */
1606 #define SAFE_DELETE(dtb,stream,mailbox) (*dtb->mbxdel) (stream,mailbox)
1607 #define SAFE_RENAME(dtb,stream,old,newname) (*dtb->mbxren) (stream,old,newname)
1608 #define SAFE_STATUS(dtb,stream,mbx,flags) (*dtb->status) (stream,mbx,flags)
1609 #define SAFE_COPY(dtb,stream,sequence,mailbox,options) \
1610 (*dtb->copy) (stream,sequence,mailbox,options)
1611 #define SAFE_APPEND(dtb,stream,mailbox,af,data) \
1612 (*dtb->append) (stream,mailbox,af,data)
1613 #define SAFE_SCAN_CONTENTS(dtb,name,contents,csiz,fsiz) \
1614 scan_contents (dtb,name,contents,csiz,fsiz)
1617 /* Driver callbacks */
1619 #define MM_EXISTS mm_exists
1620 #define MM_EXPUNGED mm_expunged
1621 #define MM_FLAGS mm_flags
1622 #define MM_NOTIFY mm_notify
1623 #define MM_STATUS mm_status
1624 #define MM_LOG mm_log
1625 #define MM_CRITICAL mm_critical
1626 #define MM_NOCRITICAL mm_nocritical
1627 #define MM_DISKERROR mm_diskerror
1628 #define MM_FATAL mm_fatal
1629 #define MM_APPEND(af) (*af)
1631 /* Function prototypes */
1633 void mm_searched (MAILSTREAM *stream,unsigned long number);
1634 void mm_exists (MAILSTREAM *stream,unsigned long number);
1635 void mm_expunged (MAILSTREAM *stream,unsigned long number);
1636 void mm_flags (MAILSTREAM *stream,unsigned long number);
1637 void mm_notify (MAILSTREAM *stream,char *string,long errflg);
1638 void mm_list (MAILSTREAM *stream,int delimiter,char *name,long attributes);
1639 void mm_lsub (MAILSTREAM *stream,int delimiter,char *name,long attributes);
1640 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status);
1641 void mm_log (char *string,long errflg);
1642 void mm_dlog (char *string);
1643 void mm_login (NETMBX *mb,char *user,char *pwd,long trial);
1644 void mm_critical (MAILSTREAM *stream);
1645 void mm_nocritical (MAILSTREAM *stream);
1646 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious);
1647 void mm_fatal (char *string);
1648 void *mm_cache (MAILSTREAM *stream,unsigned long msgno,long op);
1649 #ifdef __FEATURE_IMAP_ID_SUPPORT__
1650 void mm_imap_id (char **id_string);
1651 #endif /* __FEATURE_IMAP_ID_SUPPORT__ */
1653 extern STRINGDRIVER mail_string;
1654 void mail_versioncheck (char *version);
1655 void mail_link (DRIVER *driver);
1656 void *mail_parameters (MAILSTREAM *stream,long function,void *value);
1657 DRIVER *mail_valid (MAILSTREAM *stream,char *mailbox,char *purpose);
1658 DRIVER *mail_valid_net (char *name,DRIVER *drv,char *host,char *mailbox);
1659 long mail_valid_net_parse (char *name,NETMBX *mb);
1660 long mail_valid_net_parse_work (char *name,NETMBX *mb,char *service);
1661 void mail_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents);
1662 void mail_list (MAILSTREAM *stream,char *ref,char *pat);
1663 void mail_lsub (MAILSTREAM *stream,char *ref,char *pat);
1664 long mail_subscribe (MAILSTREAM *stream,char *mailbox);
1665 long mail_unsubscribe (MAILSTREAM *stream,char *mailbox);
1666 long mail_create (MAILSTREAM *stream,char *mailbox);
1667 long mail_delete (MAILSTREAM *stream,char *mailbox);
1668 long mail_rename (MAILSTREAM *stream,char *old,char *newname);
1669 char *mail_utf7_valid (char *mailbox);
1670 long mail_status (MAILSTREAM *stream,char *mbx,long flags);
1671 long mail_status_default (MAILSTREAM *stream,char *mbx,long flags);
1672 MAILSTREAM *mail_open (MAILSTREAM *stream,char *name,long options);
1673 MAILSTREAM *mail_open_work (DRIVER *d,MAILSTREAM *stream,char *name,
1675 MAILSTREAM *mail_close_full (MAILSTREAM *stream,long options);
1676 MAILHANDLE *mail_makehandle (MAILSTREAM *stream);
1677 void mail_free_handle (MAILHANDLE **handle);
1678 MAILSTREAM *mail_stream (MAILHANDLE *handle);
1680 void mail_fetch_fast (MAILSTREAM *stream,char *sequence,long flags);
1681 void mail_fetch_flags (MAILSTREAM *stream,char *sequence,long flags);
1682 void mail_fetch_overview (MAILSTREAM *stream,char *sequence,overview_t ofn);
1683 void mail_fetch_overview_sequence (MAILSTREAM *stream,char *sequence,
1685 void mail_fetch_overview_default (MAILSTREAM *stream,overview_t ofn);
1686 #ifdef __FEATURE_HEADER_OPTIMIZATION__
1687 ENVELOPE *mail_fetch_structure (MAILSTREAM *stream,unsigned long msgno,
1688 BODY **body,long flags,int iDownload);
1690 ENVELOPE *mail_fetch_structure (MAILSTREAM *stream,unsigned long msgno,
1691 BODY **body,long flags);
1693 char *mail_fetch_message (MAILSTREAM *stream,unsigned long msgno,
1694 unsigned long *len,long flags);
1695 char *mail_fetch_header (MAILSTREAM *stream,unsigned long msgno,char *section,
1696 STRINGLIST *lines,unsigned long *len,long flags);
1697 char *mail_fetch_text (MAILSTREAM *stream,unsigned long msgno,char *section,
1698 unsigned long *len,long flags);
1699 char *mail_fetch_mime (MAILSTREAM *stream,unsigned long msgno,char *section,
1700 unsigned long *len,long flags);
1701 char *mail_fetch_body (MAILSTREAM *stream,unsigned long msgno,char *section,
1702 unsigned long *len,long flags);
1703 long mail_partial_text (MAILSTREAM *stream,unsigned long msgno,char *section,
1704 unsigned long first,unsigned long last,long flags);
1705 long mail_partial_body (MAILSTREAM *stream,unsigned long msgno,char *section,
1706 unsigned long first,unsigned long last,long flags);
1707 char *mail_fetch_text_return (GETS_DATA *md,SIZEDTEXT *t,unsigned long *len);
1708 char *mail_fetch_string_return (GETS_DATA *md,STRING *bs,unsigned long i,
1709 unsigned long *len,long flags);
1710 long mail_read (void *stream,unsigned long size,char *buffer);
1711 unsigned long mail_uid (MAILSTREAM *stream,unsigned long msgno);
1712 unsigned long mail_msgno (MAILSTREAM *stream,unsigned long uid);
1713 void mail_fetchfrom (char *s,MAILSTREAM *stream,unsigned long msgno,
1715 void mail_fetchsubject (char *s,MAILSTREAM *stream,unsigned long msgno,
1717 MESSAGECACHE *mail_elt (MAILSTREAM *stream,unsigned long msgno);
1718 void mail_flag (MAILSTREAM *stream,char *sequence,char *flag,long flags);
1719 long mail_search_full (MAILSTREAM *stream,char *charset,SEARCHPGM *pgm,
1721 long mail_search_default (MAILSTREAM *stream,char *charset,SEARCHPGM *pgm,
1723 long mail_ping (MAILSTREAM *stream);
1724 void mail_check (MAILSTREAM *stream);
1725 long mail_expunge_full (MAILSTREAM *stream,char *sequence,long options);
1726 long mail_copy_full (MAILSTREAM *stream,char *sequence,char *mailbox,
1728 long mail_append_full (MAILSTREAM *stream,char *mailbox,char *flags,char *date,
1730 long mail_append_multiple (MAILSTREAM *stream,char *mailbox,append_t af,
1732 void mail_gc (MAILSTREAM *stream,long gcflags);
1733 void mail_gc_msg (MESSAGE *msg,long gcflags);
1734 void mail_gc_body (BODY *body);
1736 BODY *mail_body (MAILSTREAM *stream,unsigned long msgno,
1737 unsigned char *section);
1738 char *mail_date (char *string,MESSAGECACHE *elt);
1739 char *mail_cdate (char *string,MESSAGECACHE *elt);
1740 long mail_parse_date (MESSAGECACHE *elt,unsigned char *string);
1741 void mail_exists (MAILSTREAM *stream,unsigned long nmsgs);
1742 void mail_recent (MAILSTREAM *stream,unsigned long recent);
1743 void mail_expunged (MAILSTREAM *stream,unsigned long msgno);
1744 void mail_lock (MAILSTREAM *stream);
1745 void mail_unlock (MAILSTREAM *stream);
1746 void mail_debug (MAILSTREAM *stream);
1747 void mail_nodebug (MAILSTREAM *stream);
1748 void mail_dlog (char *string,long flag);
1749 long mail_match_lines (STRINGLIST *lines,STRINGLIST *msglines,long flags);
1750 unsigned long mail_filter (char *text,unsigned long len,STRINGLIST *lines,
1752 long mail_search_msg (MAILSTREAM *stream,unsigned long msgno,char *section,
1754 long mail_search_header_text (char *s,STRINGLIST *st);
1755 long mail_search_header (SIZEDTEXT *hdr,STRINGLIST *st);
1756 long mail_search_text (MAILSTREAM *stream,unsigned long msgno,char *section,
1757 STRINGLIST *st,long flags);
1758 long mail_search_body (MAILSTREAM *stream,unsigned long msgno,BODY *body,
1759 char *prefix,unsigned long section,long flags);
1760 long mail_search_string (SIZEDTEXT *s,char *charset,STRINGLIST **st);
1761 long mail_search_string_work (SIZEDTEXT *s,STRINGLIST **st);
1762 long mail_search_keyword (MAILSTREAM *stream,MESSAGECACHE *elt,STRINGLIST *st,
1764 long mail_search_addr (ADDRESS *adr,STRINGLIST *st);
1765 char *mail_search_gets (readfn_t f,void *stream,unsigned long size,
1767 SEARCHPGM *mail_criteria (char *criteria);
1768 int mail_criteria_date (unsigned short *date,char **r);
1769 int mail_criteria_string (STRINGLIST **s,char **r);
1770 unsigned short mail_shortdate (unsigned int year,unsigned int month,
1772 SEARCHSET *mail_parse_set (char *s,char **ret);
1773 SEARCHSET *mail_append_set (SEARCHSET *set,unsigned long msgno);
1774 unsigned long *mail_sort (MAILSTREAM *stream,char *charset,SEARCHPGM *spg,
1775 SORTPGM *pgm,long flags);
1776 unsigned long *mail_sort_cache (MAILSTREAM *stream,SORTPGM *pgm,SORTCACHE **sc,
1778 unsigned long *mail_sort_msgs (MAILSTREAM *stream,char *charset,SEARCHPGM *spg,
1779 SORTPGM *pgm,long flags);
1780 SORTCACHE **mail_sort_loadcache (MAILSTREAM *stream,SORTPGM *pgm);
1781 unsigned int mail_strip_subject (char *t,char **ret);
1782 char *mail_strip_subject_wsp (char *s);
1783 char *mail_strip_subject_blob (char *s);
1784 int mail_sort_compare (const void *a1,const void *a2);
1785 unsigned long mail_longdate (MESSAGECACHE *elt);
1786 THREADNODE *mail_thread (MAILSTREAM *stream,char *type,char *charset,
1787 SEARCHPGM *spg,long flags);
1788 THREADNODE *mail_thread_msgs (MAILSTREAM *stream,char *type,char *charset,
1789 SEARCHPGM *spg,long flags,sorter_t sorter);
1790 THREADNODE *mail_thread_orderedsubject (MAILSTREAM *stream,char *charset,
1791 SEARCHPGM *spg,long flags,
1793 THREADNODE *mail_thread_references (MAILSTREAM *stream,char *charset,
1794 SEARCHPGM *spg,long flags,
1796 void mail_thread_loadcache (MAILSTREAM *stream,unsigned long uid,OVERVIEW *ov,
1797 unsigned long msgno);
1798 char *mail_thread_parse_msgid (char *s,char **ss);
1799 STRINGLIST *mail_thread_parse_references (char *s,long flag);
1800 long mail_thread_check_child (container_t mother,container_t daughter);
1801 container_t mail_thread_prune_dummy (container_t msg,container_t ane);
1802 container_t mail_thread_prune_dummy_work (container_t msg,container_t ane);
1803 THREADNODE *mail_thread_c2node (MAILSTREAM *stream,container_t con,long flags);
1804 THREADNODE *mail_thread_sort (THREADNODE *thr,THREADNODE **tc);
1805 int mail_thread_compare_date (const void *a1,const void *a2);
1806 long mail_sequence (MAILSTREAM *stream,unsigned char *sequence);
1807 long mail_uid_sequence (MAILSTREAM *stream,unsigned char *sequence);
1808 long mail_parse_flags (MAILSTREAM *stream,char *flag,unsigned long *uf);
1809 long mail_usable_network_stream (MAILSTREAM *stream,char *name);
1811 MESSAGECACHE *mail_new_cache_elt (unsigned long msgno);
1812 ENVELOPE *mail_newenvelope (void);
1813 ADDRESS *mail_newaddr (void);
1814 BODY *mail_newbody (void);
1815 BODY *mail_initbody (BODY *body);
1816 PARAMETER *mail_newbody_parameter (void);
1817 PART *mail_newbody_part (void);
1818 MESSAGE *mail_newmsg (void);
1819 STRINGLIST *mail_newstringlist (void);
1820 SEARCHPGM *mail_newsearchpgm (void);
1821 SEARCHHEADER *mail_newsearchheader (char *line,char *text);
1822 SEARCHSET *mail_newsearchset (void);
1823 SEARCHOR *mail_newsearchor (void);
1824 SEARCHPGMLIST *mail_newsearchpgmlist (void);
1825 SORTPGM *mail_newsortpgm (void);
1826 THREADNODE *mail_newthreadnode (SORTCACHE *sc);
1827 ACLLIST *mail_newacllist (void);
1828 QUOTALIST *mail_newquotalist (void);
1829 void mail_free_body (BODY **body);
1830 void mail_free_body_data (BODY *body);
1831 void mail_free_body_parameter (PARAMETER **parameter);
1832 void mail_free_body_part (PART **part);
1833 void mail_free_cache (MAILSTREAM *stream);
1834 void mail_free_elt (MESSAGECACHE **elt);
1835 void mail_free_envelope (ENVELOPE **env);
1836 void mail_free_address (ADDRESS **address);
1837 void mail_free_stringlist (STRINGLIST **string);
1838 void mail_free_searchpgm (SEARCHPGM **pgm);
1839 void mail_free_searchheader (SEARCHHEADER **hdr);
1840 void mail_free_searchset (SEARCHSET **set);
1841 void mail_free_searchor (SEARCHOR **orl);
1842 void mail_free_searchpgmlist (SEARCHPGMLIST **pgl);
1843 void mail_free_namespace (NAMESPACE **n);
1844 void mail_free_sortpgm (SORTPGM **pgm);
1845 void mail_free_threadnode (THREADNODE **thr);
1846 void mail_free_acllist (ACLLIST **al);
1847 void mail_free_quotalist (QUOTALIST **ql);
1848 void auth_link (AUTHENTICATOR *auth);
1849 char *mail_auth (char *mechanism,authresponse_t resp,int argc,char *argv[]);
1850 AUTHENTICATOR *mail_lookup_auth (unsigned long i);
1851 unsigned int mail_lookup_auth_name (char *mechanism,long flags);
1853 NETSTREAM *net_open (NETMBX *mb,NETDRIVER *dv,unsigned long port,
1854 NETDRIVER *ssld,char *ssls,unsigned long sslp);
1855 NETSTREAM *net_open_work (NETDRIVER *dv,char *host,char *service,
1856 unsigned long port,unsigned long portoverride,
1857 unsigned long flags);
1858 NETSTREAM *net_aopen (NETDRIVER *dv,NETMBX *mb,char *service,char *usrbuf);
1859 char *net_getline (NETSTREAM *stream);
1860 /* stream must be void* for use as readfn_t */
1861 long net_getbuffer (void *stream,unsigned long size,char *buffer);
1862 long net_soutr (NETSTREAM *stream,char *string);
1863 long net_sout (NETSTREAM *stream,char *string,unsigned long size);
1864 void net_close (NETSTREAM *stream);
1865 char *net_host (NETSTREAM *stream);
1866 char *net_remotehost (NETSTREAM *stream);
1867 unsigned long net_port (NETSTREAM *stream);
1868 char *net_localhost (NETSTREAM *stream);
1870 long sm_subscribe (char *mailbox);
1871 long sm_unsubscribe (char *mailbox);
1872 char *sm_read (void **sdb);
1874 void ssl_onceonlyinit (void);
1875 char *ssl_start_tls (char *s);
1876 void ssl_server_init (char *server);
1879 /* Server I/O functions */
1882 char *PSIN (char *s,int n);
1883 long PSINR (char *s,unsigned long n);
1885 long INWAIT (long seconds);
1886 int PSOUT (char *s);
1887 int PSOUTR (SIZEDTEXT *s);