1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ IMAP v4r1 client following RFC 2060.
4 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
5 * Copyright (c) 2012 - 2018 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
9 * Gunnar Ritter. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by Gunnar Ritter
22 * and his contributors.
23 * 4. Neither the name of Gunnar Ritter nor the names of his contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY GUNNAR RITTER AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL GUNNAR RITTER OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 #define n_FILE obs_imap
42 #ifndef HAVE_AMALGAMATION
47 # include <sys/socket.h>
51 # include <netinet/in.h>
53 # ifdef HAVE_ARPA_INET_H
54 # include <arpa/inet.h>
60 #define IMAP_ANSWER() \
62 if (mp->mb_type != MB_CACHE) {\
64 while (mp->mb_active & MB_COMD)\
65 ok = imap_answer(mp, 1);\
71 /* TODO IMAP_OUT() simply returns instead of doing "actioN" if imap_finish()
72 * TODO fails, which leaves behind leaks in, e.g., imap_append1()!
73 * TODO IMAP_XOUT() was added due to this, but (1) needs to be used everywhere
74 * TODO and (2) doesn't handle all I/O errors itself, yet, too.
75 * TODO I.e., that should be a function, not a macro ... or so.
76 * TODO This entire module needs MASSIVE work! */
77 #define IMAP_OUT(X,Y,ACTION) IMAP_XOUT(X, Y, ACTION, return STOP)
78 #define IMAP_XOUT(X,Y,ACTIONERR,ACTIONBAIL) \
80 if (mp->mb_type != MB_CACHE) {\
81 if (imap_finish(mp) == STOP) {\
84 if (n_poption & n_PO_VERBVERB)\
87 if (swrite(&mp->mb_sock, X) == STOP) {\
96 static struct record
{
97 struct record
*rec_next
;
98 unsigned long rec_count
;
123 static char *responded_tag
;
124 static char *responded_text
;
125 static char *responded_other_text
;
126 static long responded_other_number
;
132 MAILBOX_DATA_MAILBOX
,
137 MESSAGE_DATA_EXPUNGE
,
140 RESPONSE_OTHER_UNKNOWN
143 static enum list_attributes
{
145 LIST_NOINFERIORS
= 001,
151 static int list_hierarchy_delimiter
;
152 static char *list_name
;
155 struct list_item
*l_next
;
158 enum list_attributes l_attr
;
164 static char *imapbuf
; /* TODO not static, use pool */
165 static size_t imapbufsize
;
166 static sigjmp_buf imapjmp
;
167 static sighandler_type savealrm
;
168 static int imapkeepalive
;
169 static long had_exists
= -1;
170 static long had_expunge
= -1;
171 static long expunged_messages
;
172 static int volatile imaplock
;
173 static int same_imap_account
;
174 static bool_t _imap_rdonly
;
176 static char *imap_quotestr(char const *s
);
177 static char *imap_unquotestr(char const *s
);
178 static void imap_delim_init(struct mailbox
*mp
, struct url
const *urlp
);
179 static char const *imap_path_normalize(struct mailbox
*mp
, char const *cp
);
180 /* Returns NULL on error */
181 static char *imap_path_quote(struct mailbox
*mp
, char const *cp
);
182 static void imap_other_get(char *pp
);
183 static void imap_response_get(const char **cp
);
184 static void imap_response_parse(void);
185 static enum okay
imap_answer(struct mailbox
*mp
, int errprnt
);
186 static enum okay
imap_parse_list(void);
187 static enum okay
imap_finish(struct mailbox
*mp
);
188 static void imap_timer_off(void);
189 static void imapcatch(int s
);
190 static void _imap_maincatch(int s
);
191 static enum okay
imap_noop1(struct mailbox
*mp
);
192 static void rec_queue(enum rec_type type
, unsigned long cnt
);
193 static enum okay
rec_dequeue(void);
194 static void rec_rmqueue(void);
195 static void imapalarm(int s
);
196 static enum okay
imap_preauth(struct mailbox
*mp
, struct url
const *urlp
);
197 static enum okay
imap_capability(struct mailbox
*mp
);
198 static enum okay
imap_auth(struct mailbox
*mp
, struct ccred
*ccred
);
200 static enum okay
imap_cram_md5(struct mailbox
*mp
, struct ccred
*ccred
);
202 static enum okay
imap_login(struct mailbox
*mp
, struct ccred
*ccred
);
204 static enum okay
_imap_gssapi(struct mailbox
*mp
, struct ccred
*ccred
);
206 static enum okay
imap_flags(struct mailbox
*mp
, unsigned X
, unsigned Y
);
207 static void imap_init(struct mailbox
*mp
, int n
);
208 static void imap_setptr(struct mailbox
*mp
, int nmail
, int transparent
,
210 static bool_t
_imap_getcred(struct mailbox
*mbp
, struct ccred
*ccredp
,
212 static int _imap_setfile1(struct url
*urlp
, enum fedit_mode fm
,
214 static int imap_fetchdata(struct mailbox
*mp
, struct message
*m
,
215 size_t expected
, int need
, const char *head
,
216 size_t headsize
, long headlines
);
217 static void imap_putstr(struct mailbox
*mp
, struct message
*m
,
218 const char *str
, const char *head
, size_t headsize
,
220 static enum okay
imap_get(struct mailbox
*mp
, struct message
*m
,
222 static void commitmsg(struct mailbox
*mp
, struct message
*to
,
223 struct message
*from
, enum content_info content_info
);
224 static enum okay
imap_fetchheaders(struct mailbox
*mp
, struct message
*m
,
226 static enum okay
imap_exit(struct mailbox
*mp
);
227 static enum okay
imap_delete(struct mailbox
*mp
, int n
, struct message
*m
,
229 static enum okay
imap_close(struct mailbox
*mp
);
230 static enum okay
imap_update(struct mailbox
*mp
);
231 static enum okay
imap_store(struct mailbox
*mp
, struct message
*m
, int n
,
232 int c
, const char *sp
, int needstat
);
233 static enum okay
imap_unstore(struct message
*m
, int n
, const char *flag
);
234 static const char *tag(int new);
235 static char * imap_putflags(int f
);
236 static void imap_getflags(const char *cp
, char const **xp
, enum mflag
*f
);
237 static enum okay
imap_append1(struct mailbox
*mp
, const char *name
, FILE *fp
,
238 off_t off1
, long xsize
, enum mflag flag
, time_t t
);
239 static enum okay
imap_append0(struct mailbox
*mp
, const char *name
, FILE *fp
,
241 static enum okay
imap_list1(struct mailbox
*mp
, const char *base
,
242 struct list_item
**list
, struct list_item
**lend
,
244 static enum okay
imap_list(struct mailbox
*mp
, const char *base
, int strip
,
246 static enum okay
imap_copy1(struct mailbox
*mp
, struct message
*m
, int n
,
248 static enum okay
imap_copyuid_parse(const char *cp
,
249 unsigned long *uidvalidity
, unsigned long *olduid
,
250 unsigned long *newuid
);
251 static enum okay
imap_appenduid_parse(const char *cp
,
252 unsigned long *uidvalidity
, unsigned long *uid
);
253 static enum okay
imap_copyuid(struct mailbox
*mp
, struct message
*m
,
255 static enum okay
imap_appenduid(struct mailbox
*mp
, FILE *fp
, time_t t
,
256 long off1
, long xsize
, long size
, long lines
, int flag
,
258 static enum okay
imap_appenduid_cached(struct mailbox
*mp
, FILE *fp
);
259 #ifdef HAVE_IMAP_SEARCH
260 static enum okay
imap_search2(struct mailbox
*mp
, struct message
*m
, int cnt
,
261 const char *spec
, int f
);
263 static enum okay
imap_remove1(struct mailbox
*mp
, const char *name
);
264 static enum okay
imap_rename1(struct mailbox
*mp
, const char *old
,
266 static char * imap_strex(char const *cp
, char const **xp
);
267 static enum okay
check_expunged(void);
270 imap_quotestr(char const *s
)
275 np
= n
= salloc(2 * strlen(s
) + 3);
278 if (*s
== '"' || *s
== '\\')
289 imap_unquotestr(char const *s
)
299 np
= n
= salloc(strlen(s
) + 1);
314 imap_delim_init(struct mailbox
*mp
, struct url
const *urlp
){
319 mp
->mb_imap_delim
[0] = '\0';
321 if((cp
= xok_vlook(imap_delim
, urlp
, OXM_ALL
)) != NULL
){
326 i
= sizeof(n_IMAP_DELIM
) -1;
330 if(i
< n_NELEM(mp
->mb_imap_delim
))
332 memcpy(&mb
.mb_imap_delim
[0], cp
, i
+1);
334 n_err(_("*imap-delim* for %s is too long: %s\n"),
335 urlp
->url_input
, cp
);
341 imap_path_normalize(struct mailbox
*mp
, char const *cp
){
342 char *rv_base
, *rv
, dc2
, dc
, c
, lc
;
346 /* Unless we operate in free fly, honour a non-set *imap-delim* to mean "use
347 * exactly what i have specified" */
348 if(mp
== NULL
|| mp
->mb_imap_delim
[0] == '\0')
349 dcp
= &n_IMAP_DELIM
[0];
351 dcp
= &mp
->mb_imap_delim
[0];
352 dc2
= ((dc
= *dcp
) != '\0') ? *++dcp
: dc
;
354 /* Plain names don't need path quoting */
359 for(cpx
= cp
;; ++cpx
)
360 if((c
= *cpx
) == '\0')
363 if(strchr(n_IMAP_DELIM
, c
)){
369 else if(dc2
&& strchr(dcp
, c
) != NULL
)
372 /* And we don't need to reevaluate what we have seen yet */
373 i
= PTR2SIZE(cpx
- cp
);
374 rv
= rv_base
= salloc(i
+ (j
= strlen(cpx
) +1));
377 memcpy(&rv
[i
], cpx
, j
);
382 /* Squeeze adjacent delimiters, convert remain to dc */
383 for(lc
= '\0'; (c
= *cp
++) != '\0'; lc
= c
){
384 if(c
== dc
|| (lc
!= '\0' && dc2
&& strchr(dcp
, c
) != NULL
))
386 if(c
!= dc
|| lc
!= dc
)
398 imap_path_encode(char const *cp
, bool_t
*err_or_null
){
399 /* To a large extend inspired by dovecot(1) */
402 ui8_t
*be16p_base
, *be16p
;
408 if(err_or_null
== NULL
)
409 err_or_null
= &err_def
;
412 /* Is this a string that works out as "plain US-ASCII"? */
414 if((c
= cp
[l
]) == '\0')
416 else if(c
<= 0x1F || c
>= 0x7F || c
== '&')
421 /* We need to encode in mUTF-7! For that, we first have to convert the
422 * local charset to UTF-8, then convert all characters which need to be
423 * encoded (except plain "&") to UTF-16BE first, then that to mUTF-7.
424 * We can skip the UTF-8 conversion occasionally, however */
425 #if (defined HAVE_DEVEL && defined HAVE_ICONV) ||\
426 !defined HAVE_ALWAYS_UNICODE_LOCALE
427 if(!(n_psonce
& n_PSO_UNICODE
)){
430 emsg
= N_("iconv(3) from locale charset to UTF-8 failed");
431 if((x
= n_iconv_onetime_cp(n_ICONV_NONE
, "utf-8", ok_vlook(ttycharset
),
436 /* So: Why not start all over again?
437 * Is this a string that works out as "plain US-ASCII"? */
439 if((c
= cp
[l
]) == '\0')
441 else if(c
<= 0x1F || c
>= 0x7F || c
== '&')
446 /* We need to encode, save what we have, encode the rest */
449 for(cp
+= l
, l
= 0; cp
[l
] != '\0'; ++l
)
451 be16p_base
= salloc((l
<< 1) +1); /* XXX use n_string, resize */
453 out
.s
= salloc(l_plain
+ (l
<< 2) +1); /* XXX use n_string, resize */
455 memcpy(out
.s
, &cp
[-l_plain
], out
.l
= l_plain
);
458 DBG( l_plain
+= (l
<< 2); )
465 out
.s
[out
.l
+ 0] = '&';
466 out
.s
[out
.l
+ 1] = '-';
468 }else if(c
> 0x1F && c
< 0x7F)
471 static char const mb64ct
[] =
472 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
475 /* Convert consecutive non-representables */
476 emsg
= N_("Invalid UTF-8 sequence, cannot convert to UTF-32");
478 for(be16p
= be16p_base
, --cp
, ++l
;;){
479 if((utf32
= n_utf8_to_utf32(&cp
, &l
)) == UI32_MAX
)
482 /* TODO S-CText: magic utf16 conversions */
484 be16p
[1] = utf32
& 0xFF;
485 be16p
[0] = (utf32
>>= 8, utf32
&= 0xFF);
491 s7e
= 0xD800u
| (utf32
>> 10);
492 be16p
[1] = s7e
& 0xFF;
493 be16p
[0] = (s7e
>>= 8, s7e
&= 0xFF);
494 s7e
= 0xDC00u
| (utf32
&= 0x03FF);
495 be16p
[3] = s7e
& 0xFF;
496 be16p
[2] = (s7e
>>= 8, s7e
&= 0xFF);
502 if((c
= *cp
) > 0x1F && c
< 0x7F)
506 /* And then warp that UTF-16BE to mUTF-7 */
507 out
.s
[out
.l
++] = '&';
508 utf32
= (ui32_t
)PTR2SIZE(be16p
- be16p_base
);
511 for(; utf32
>= 3; be16p
+= 3, utf32
-= 3){
512 out
.s
[out
.l
+0] = mb64ct
[ be16p
[0] >> 2 ];
513 out
.s
[out
.l
+1] = mb64ct
[((be16p
[0] & 0x03) << 4) | (be16p
[1] >> 4)];
514 out
.s
[out
.l
+2] = mb64ct
[((be16p
[1] & 0x0F) << 2) | (be16p
[2] >> 6)];
515 out
.s
[out
.l
+3] = mb64ct
[ be16p
[2] & 0x3F];
519 out
.s
[out
.l
+ 0] = mb64ct
[be16p
[0] >> 2];
521 out
.s
[out
.l
+ 1] = mb64ct
[ (be16p
[0] & 0x03) << 4];
524 out
.s
[out
.l
+ 1] = mb64ct
[((be16p
[0] & 0x03) << 4) |
526 out
.s
[out
.l
+ 2] = mb64ct
[ (be16p
[1] & 0x0F) << 2];
530 out
.s
[out
.l
++] = '-';
534 assert(out
.l
<= l_plain
);
541 n_err(_("Cannot encode IMAP path %s\n %s\n"), cp
, V_(emsg
));
546 imap_path_decode(char const *path
, bool_t
*err_or_null
){
547 /* To a large extend inspired by dovecot(1) TODO use string */
549 ui8_t
*mb64p_base
, *mb64p
, *mb64xp
;
550 char const *emsg
, *cp
;
551 char *rv_base
, *rv
, c
;
555 if(err_or_null
== NULL
)
556 err_or_null
= &err_def
;
559 l
= l_orig
= strlen(path
);
560 rv
= rv_base
= salloc(l
<< 1);
561 memcpy(rv
, path
, l
+1);
563 /* xxx Don't check for invalid characters from malicious servers */
564 if(l
== 0 || (cp
= memchr(path
, '&', l
)) == NULL
)
569 emsg
= N_("Invalid mUTF-7 encoding");
570 i
= PTR2SIZE(cp
- path
);
576 if((c
= *cp
) != '&'){
577 if(c
<= 0x1F || c
>= 0x7F){
578 emsg
= N_("Invalid mUTF-7: unencoded control or 8-bit byte");
586 else if(*++cp
== '-'){
592 emsg
= N_("Invalid mUTF-7: incomplete input");
595 /* mUTF-7 -> UTF-16BE -> UTF-8 */
596 static ui8_t
const mb64dt
[256] = {
599 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
600 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
601 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,62, 63,XX
,XX
,XX
,
602 52,53,54,55, 56,57,58,59, 60,61,XX
,XX
, XX
,XX
,XX
,XX
,
603 XX
, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11,12,13,14,
604 15,16,17,18, 19,20,21,22, 23,24,25,XX
, XX
,XX
,XX
,XX
,
605 XX
,26,27,28, 29,30,31,32, 33,34,35,36, 37,38,39,40,
606 41,42,43,44, 45,46,47,48, 49,50,51,XX
, XX
,XX
,XX
,XX
,
607 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
608 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
609 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
610 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
611 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
612 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
613 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
614 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
617 if(mb64p_base
== NULL
)
618 mb64p_base
= salloc(l
);
620 /* Decode the mUTF-7 to what is indeed UTF-16BE */
621 for(mb64p
= mb64p_base
;;){
623 if((mb64p
[0] = mb64dt
[(ui8_t
)cp
[0]]) == XX
||
624 (mb64p
[1] = mb64dt
[(ui8_t
)cp
[1]]) == XX
)
633 if((*mb64p
++ = mb64dt
[(ui8_t
)c
]) == XX
)
639 if((c
= *cp
++) == '-')
641 if((*mb64p
++ = mb64dt
[(ui8_t
)c
]) == XX
)
645 if(l
> 0 && *cp
== '-'){
655 if(l
>= 2 && cp
[0] == '&' && cp
[1] != '-'){
656 emsg
= N_("Invalid mUTF-7, consecutive encoded sequences");
660 /* Yet halfway decoded mUTF-7, go remaining way to gain UTF-16BE */
661 i
= PTR2SIZE(mb64p
- mb64p_base
);
662 mb64p
= mb64xp
= mb64p_base
;
665 ui8_t ul
, u0
, u1
, u2
, u3
;
667 ul
= (i
>= 4) ? 4 : i
& 0x3;
671 u2
= (ul
< 3) ? 0 : mb64xp
[2];
672 u3
= (ul
< 4) ? 0 : mb64xp
[3];
674 *mb64p
++ = (u0
<<= 2) | (u1
>> 4);
677 *mb64p
++ = (u1
<<= 4) | (u2
>> 2);
680 *mb64p
++ = (u2
<<= 6, u2
&= 0xC0) | u3
;
683 /* UTF-16BE we convert to UTF-8 */
684 i
= PTR2SIZE(mb64p
- mb64p_base
);
686 emsg
= N_("Odd bytecount for UTF-16BE input");
690 /* TODO S-CText: magic utf16 conversions */
691 emsg
= N_("Invalid UTF-16BE encoding");
693 for(mb64p
= mb64p_base
; i
> 0;){
701 /* Not a surrogate? */
702 if(uhi
< 0xD800 || uhi
> 0xDFFF){
706 }else if(uhi
> 0xDBFF)
709 emsg
= N_("Incomplete UTF-16BE surrogate pair");
715 if(ulo
< 0xDC00 || ulo
> 0xDFFF)
718 utf32
= (uhi
&= 0x03FF);
721 utf32
|= (ulo
&= 0x03FF);
726 utf32
= n_utf32_to_utf8(utf32
, rv
);
733 /* We can skip the UTF-8 conversion occasionally */
734 #if (defined HAVE_DEVEL && defined HAVE_ICONV) ||\
735 !defined HAVE_ALWAYS_UNICODE_LOCALE
736 if(!(n_psonce
& n_PSO_UNICODE
)){
737 emsg
= N_("iconv(3) from UTF-8 to locale charset failed");
738 if((rv
= n_iconv_onetime_cp(n_ICONV_NONE
, NULL
, NULL
, rv_base
)) == NULL
)
749 n_err(_("Cannot decode IMAP path %s\n %s\n"), path
, V_(emsg
));
750 memcpy(rv
= rv_base
, path
, ++l_orig
);
755 imap_path_quote(struct mailbox
*mp
, char const *cp
){
760 cp
= imap_path_normalize(mp
, cp
);
761 cp
= imap_path_encode(cp
, &err
);
762 rv
= err
? NULL
: imap_quotestr(cp
);
768 imap_other_get(char *pp
)
773 if (ascncasecmp(pp
, "FLAGS ", 6) == 0) {
775 response_other
= MAILBOX_DATA_FLAGS
;
776 } else if (ascncasecmp(pp
, "LIST ", 5) == 0) {
778 response_other
= MAILBOX_DATA_LIST
;
779 } else if (ascncasecmp(pp
, "LSUB ", 5) == 0) {
781 response_other
= MAILBOX_DATA_LSUB
;
782 } else if (ascncasecmp(pp
, "MAILBOX ", 8) == 0) {
784 response_other
= MAILBOX_DATA_MAILBOX
;
785 } else if (ascncasecmp(pp
, "SEARCH ", 7) == 0) {
787 response_other
= MAILBOX_DATA_SEARCH
;
788 } else if (ascncasecmp(pp
, "STATUS ", 7) == 0) {
790 response_other
= MAILBOX_DATA_STATUS
;
791 } else if (ascncasecmp(pp
, "CAPABILITY ", 11) == 0) {
793 response_other
= CAPABILITY_DATA
;
795 responded_other_number
= strtol(pp
, &xp
, 10);
798 if (ascncasecmp(xp
, "EXISTS\r\n", 8) == 0) {
799 response_other
= MAILBOX_DATA_EXISTS
;
800 } else if (ascncasecmp(xp
, "RECENT\r\n", 8) == 0) {
801 response_other
= MAILBOX_DATA_RECENT
;
802 } else if (ascncasecmp(xp
, "EXPUNGE\r\n", 9) == 0) {
803 response_other
= MESSAGE_DATA_EXPUNGE
;
804 } else if (ascncasecmp(xp
, "FETCH ", 6) == 0) {
806 response_other
= MESSAGE_DATA_FETCH
;
808 response_other
= RESPONSE_OTHER_UNKNOWN
;
810 responded_other_text
= pp
;
815 imap_response_get(const char **cp
)
818 if (ascncasecmp(*cp
, "OK ", 3) == 0) {
820 response_status
= RESPONSE_OK
;
821 } else if (ascncasecmp(*cp
, "NO ", 3) == 0) {
823 response_status
= RESPONSE_NO
;
824 } else if (ascncasecmp(*cp
, "BAD ", 4) == 0) {
826 response_status
= RESPONSE_BAD
;
827 } else if (ascncasecmp(*cp
, "PREAUTH ", 8) == 0) {
829 response_status
= RESPONSE_PREAUTH
;
830 } else if (ascncasecmp(*cp
, "BYE ", 4) == 0) {
832 response_status
= RESPONSE_BYE
;
834 response_status
= RESPONSE_OTHER
;
839 imap_response_parse(void)
841 static char *parsebuf
; /* TODO Use pool */
842 static size_t parsebufsize
;
844 const char *ip
= imapbuf
;
848 if (parsebufsize
< imapbufsize
+ 1)
849 parsebuf
= srealloc(parsebuf
, parsebufsize
= imapbufsize
);
850 memcpy(parsebuf
, imapbuf
, strlen(imapbuf
) + 1);
854 response_type
= RESPONSE_CONT
;
869 imap_response_get(&ip
);
870 pp
= &parsebuf
[ip
- imapbuf
];
871 switch (response_status
) {
873 response_type
= RESPONSE_FATAL
;
876 response_type
= RESPONSE_DATA
;
880 responded_tag
= parsebuf
;
881 while (*pp
&& *pp
!= ' ')
884 response_type
= RESPONSE_ILLEGAL
;
888 while (*pp
&& *pp
== ' ')
891 response_type
= RESPONSE_ILLEGAL
;
894 ip
= &imapbuf
[pp
- parsebuf
];
895 response_type
= RESPONSE_TAGGED
;
896 imap_response_get(&ip
);
897 pp
= &parsebuf
[ip
- imapbuf
];
900 if (response_type
!= RESPONSE_CONT
&& response_type
!= RESPONSE_ILLEGAL
&&
901 response_status
== RESPONSE_OTHER
)
907 imap_answer(struct mailbox
*mp
, int errprnt
)
914 if (mp
->mb_type
== MB_CACHE
)
918 if (sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
919 if (n_poption
& n_PO_VERBVERB
)
920 fputs(imapbuf
, stderr
);
921 imap_response_parse();
922 if (response_type
== RESPONSE_ILLEGAL
)
924 if (response_type
== RESPONSE_CONT
) {
928 if (response_status
== RESPONSE_OTHER
) {
929 if (response_other
== MAILBOX_DATA_EXISTS
) {
930 had_exists
= responded_other_number
;
931 rec_queue(REC_EXISTS
, responded_other_number
);
934 } else if (response_other
== MESSAGE_DATA_EXPUNGE
) {
935 rec_queue(REC_EXPUNGE
, responded_other_number
);
943 if (response_type
== RESPONSE_TAGGED
) {
944 if (asccasecmp(responded_tag
, tag(0)) == 0)
949 switch (response_status
) {
950 case RESPONSE_PREAUTH
:
951 mp
->mb_active
&= ~MB_PREAUTH
;
963 n_err(_("IMAP error: %s"), responded_text
);
965 case RESPONSE_UNKNOWN
: /* does not happen */
968 mp
->mb_active
= MB_NONE
;
976 if (response_status
!= RESPONSE_OTHER
&&
977 ascncasecmp(responded_text
, "[ALERT] ", 8) == 0)
978 n_err(_("IMAP alert: %s"), &responded_text
[8]);
980 mp
->mb_active
&= ~MB_COMD
;
982 mp
->mb_active
= MB_NONE
;
989 imap_parse_list(void)
997 cp
= responded_other_text
;
998 list_attributes
= LIST_NONE
;
1000 while (*cp
&& *cp
!= ')') {
1002 if (ascncasecmp(&cp
[1], "Noinferiors ", 12) == 0) {
1003 list_attributes
|= LIST_NOINFERIORS
;
1005 } else if (ascncasecmp(&cp
[1], "Noselect ", 9) == 0) {
1006 list_attributes
|= LIST_NOSELECT
;
1008 } else if (ascncasecmp(&cp
[1], "Marked ", 7) == 0) {
1009 list_attributes
|= LIST_MARKED
;
1011 } else if (ascncasecmp(&cp
[1], "Unmarked ", 9) == 0) {
1012 list_attributes
|= LIST_UNMARKED
;
1024 list_hierarchy_delimiter
= EOF
;
1028 list_hierarchy_delimiter
= *cp
++ & 0377;
1029 if (cp
[0] != '"' || cp
[1] != ' ')
1032 } else if (cp
[0] == 'N' && cp
[1] == 'I' && cp
[2] == 'L' && cp
[3] == ' ') {
1033 list_hierarchy_delimiter
= EOF
;
1040 while (*cp
&& *cp
!= '\r')
1050 imap_finish(struct mailbox
*mp
)
1053 while (mp
->mb_sock
.s_fd
> 0 && mp
->mb_active
& MB_COMD
)
1060 imap_timer_off(void)
1063 if (imapkeepalive
> 0) {
1065 safe_signal(SIGALRM
, savealrm
);
1073 NYD_X
; /* Signal handler */
1076 n_err_sighdl(_("Interrupt\n"));
1077 siglongjmp(imapjmp
, 1);
1080 n_err_sighdl(_("Received SIGPIPE during IMAP operation\n"));
1086 _imap_maincatch(int s
)
1088 NYD_X
; /* Signal handler */
1090 if (interrupts
++ == 0) {
1091 n_err_sighdl(_("Interrupt\n"));
1094 n_go_onintr_for_imap();
1098 imap_noop1(struct mailbox
*mp
)
1101 FILE *queuefp
= NULL
;
1104 snprintf(o
, sizeof o
, "%s NOOP\r\n", tag(1));
1105 IMAP_OUT(o
, MB_COMD
, return STOP
)
1111 imap_fileof(char const *xcp
)
1113 char const *cp
= xcp
;
1118 if (cp
[0] == ':' && cp
[1] == '/' && cp
[2] == '/') {
1122 if (cp
[0] == '/' && state
== 1) {
1140 sighandler_type
volatile oldint
, oldpipe
;
1141 enum okay
volatile rv
= STOP
;
1144 if (mb
.mb_type
!= MB_IMAP
)
1148 if ((oldint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1149 safe_signal(SIGINT
, &_imap_maincatch
);
1150 oldpipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1151 if (sigsetjmp(imapjmp
, 1) == 0) {
1152 if (oldpipe
!= SIG_IGN
)
1153 safe_signal(SIGPIPE
, imapcatch
);
1155 rv
= imap_noop1(&mb
);
1157 safe_signal(SIGINT
, oldint
);
1158 safe_signal(SIGPIPE
, oldpipe
);
1163 n_go_onintr_for_imap();
1168 rec_queue(enum rec_type rt
, unsigned long cnt
)
1173 rp
= scalloc(1, sizeof *rp
);
1175 rp
->rec_count
= cnt
;
1176 if (record
&& recend
) {
1177 recend
->rec_next
= rp
;
1180 record
= recend
= rp
;
1187 struct message
*omessage
;
1188 struct record
*rp
, *rq
;
1189 uiz_t exists
= 0, i
;
1190 enum okay rv
= STOP
;
1197 message
= smalloc((msgCount
+1) * sizeof *message
);
1199 memcpy(message
, omessage
, msgCount
* sizeof *message
);
1200 memset(&message
[msgCount
], 0, sizeof *message
);
1202 rp
= record
, rq
= NULL
;
1204 while (rp
!= NULL
) {
1205 switch (rp
->rec_type
) {
1207 exists
= rp
->rec_count
;
1210 if (rp
->rec_count
== 0) {
1214 if (rp
->rec_count
> (unsigned long)msgCount
) {
1215 if (exists
== 0 || rp
->rec_count
> exists
--)
1221 delcache(&mb
, &message
[rp
->rec_count
-1]);
1222 memmove(&message
[rp
->rec_count
-1], &message
[rp
->rec_count
],
1223 ((msgCount
- rp
->rec_count
+ 1) * sizeof *message
));
1225 /* If the message was part of a collapsed thread,
1226 * the m_collapsed field of one of its ancestors
1227 * should be incremented. It seems hardly possible
1228 * to do this with the current message structure,
1229 * though. The result is that a '+' may be shown
1230 * in the header summary even if no collapsed
1231 * children exists */
1242 record
= recend
= NULL
;
1243 if (rv
== OKAY
&& UICMP(z
, exists
, >, msgCount
)) {
1244 message
= srealloc(message
, (exists
+ 1) * sizeof *message
);
1245 memset(&message
[msgCount
], 0, (exists
- msgCount
+ 1) * sizeof *message
);
1246 for (i
= msgCount
; i
< exists
; ++i
)
1248 imap_flags(&mb
, msgCount
+1, exists
);
1267 for (rp
= record
; rp
!= NULL
;) {
1268 struct record
*tmp
= rp
;
1272 record
= recend
= NULL
;
1280 sighandler_type
volatile saveint
, savepipe
;
1281 NYD_X
; /* Signal handler */
1284 if (imaplock
++ == 0) {
1285 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1286 safe_signal(SIGINT
, &_imap_maincatch
);
1287 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1288 if (sigsetjmp(imapjmp
, 1)) {
1289 safe_signal(SIGINT
, saveint
);
1290 safe_signal(SIGPIPE
, savepipe
);
1293 if (savepipe
!= SIG_IGN
)
1294 safe_signal(SIGPIPE
, imapcatch
);
1295 if (imap_noop1(&mb
) != OKAY
) {
1296 safe_signal(SIGINT
, saveint
);
1297 safe_signal(SIGPIPE
, savepipe
);
1300 safe_signal(SIGINT
, saveint
);
1301 safe_signal(SIGPIPE
, savepipe
);
1304 alarm(imapkeepalive
);
1310 imap_preauth(struct mailbox
*mp
, struct url
const *urlp
)
1314 mp
->mb_active
|= MB_PREAUTH
;
1318 if (!mp
->mb_sock
.s_use_ssl
&& xok_blook(imap_use_starttls
, urlp
, OXM_ALL
)) {
1319 FILE *queuefp
= NULL
;
1322 snprintf(o
, sizeof o
, "%s STARTTLS\r\n", tag(1));
1323 IMAP_OUT(o
, MB_COMD
, return STOP
)
1325 if (ssl_open(urlp
, &mp
->mb_sock
) != OKAY
)
1329 if (xok_blook(imap_use_starttls
, urlp
, OXM_ALL
)) {
1330 n_err(_("No SSL support compiled in\n"));
1335 imap_capability(mp
);
1340 imap_capability(struct mailbox
*mp
)
1343 FILE *queuefp
= NULL
;
1344 enum okay ok
= STOP
;
1348 snprintf(o
, sizeof o
, "%s CAPABILITY\r\n", tag(1));
1349 IMAP_OUT(o
, MB_COMD
, return STOP
)
1350 while (mp
->mb_active
& MB_COMD
) {
1351 ok
= imap_answer(mp
, 0);
1352 if (response_status
== RESPONSE_OTHER
&&
1353 response_other
== CAPABILITY_DATA
) {
1354 cp
= responded_other_text
;
1356 while (spacechar(*cp
))
1358 if (strncmp(cp
, "UIDPLUS", 7) == 0 && spacechar(cp
[7]))
1360 mp
->mb_flags
|= MB_UIDPLUS
;
1361 while (*cp
&& !spacechar(*cp
))
1370 imap_auth(struct mailbox
*mp
, struct ccred
*ccred
)
1375 if (!(mp
->mb_active
& MB_PREAUTH
)) {
1380 switch (ccred
->cc_authtype
) {
1381 case AUTHTYPE_LOGIN
:
1382 rv
= imap_login(mp
, ccred
);
1385 case AUTHTYPE_CRAM_MD5
:
1386 rv
= imap_cram_md5(mp
, ccred
);
1390 case AUTHTYPE_GSSAPI
:
1391 rv
= _imap_gssapi(mp
, ccred
);
1405 imap_cram_md5(struct mailbox
*mp
, struct ccred
*ccred
)
1407 char o
[LINESIZE
], *cp
;
1408 FILE *queuefp
= NULL
;
1409 enum okay rv
= STOP
;
1412 snprintf(o
, sizeof o
, "%s AUTHENTICATE CRAM-MD5\r\n", tag(1));
1413 IMAP_XOUT(o
, 0, goto jleave
, goto jleave
);
1415 if (response_type
!= RESPONSE_CONT
)
1418 cp
= cram_md5_string(&ccred
->cc_user
, &ccred
->cc_pass
, responded_text
);
1421 IMAP_XOUT(cp
, MB_COMD
, goto jleave
, goto jleave
);
1422 while (mp
->mb_active
& MB_COMD
)
1423 rv
= imap_answer(mp
, 1);
1428 #endif /* HAVE_MD5 */
1431 imap_login(struct mailbox
*mp
, struct ccred
*ccred
)
1434 FILE *queuefp
= NULL
;
1435 enum okay rv
= STOP
;
1438 snprintf(o
, sizeof o
, "%s LOGIN %s %s\r\n",
1439 tag(1), imap_quotestr(ccred
->cc_user
.s
), imap_quotestr(ccred
->cc_pass
.s
));
1440 IMAP_XOUT(o
, MB_COMD
, goto jleave
, goto jleave
);
1441 while (mp
->mb_active
& MB_COMD
)
1442 rv
= imap_answer(mp
, 1);
1449 # include "obs-imap-gssapi.h"
1453 imap_select(struct mailbox
*mp
, off_t
*size
, int *cnt
, const char *mbx
,
1457 char const *qname
, *cp
;
1466 if((qname
= imap_path_quote(mp
, mbx
)) == NULL
)
1471 mp
->mb_uidvalidity
= 0;
1472 snprintf(o
, sizeof o
, "%s %s %s\r\n", tag(1),
1473 (fm
& FEDIT_RDONLY
? "EXAMINE" : "SELECT"), qname
);
1474 IMAP_OUT(o
, MB_COMD
, ok
= STOP
;goto jleave
)
1475 while (mp
->mb_active
& MB_COMD
) {
1476 ok
= imap_answer(mp
, 1);
1477 if (response_status
!= RESPONSE_OTHER
&&
1478 (cp
= asccasestr(responded_text
, "[UIDVALIDITY ")) != NULL
)
1479 mp
->mb_uidvalidity
= atol(&cp
[13]);
1481 *cnt
= (had_exists
> 0) ? had_exists
: 0;
1482 if (response_status
!= RESPONSE_OTHER
&&
1483 ascncasecmp(responded_text
, "[READ-ONLY] ", 12) == 0)
1490 imap_flags(struct mailbox
*mp
, unsigned X
, unsigned Y
)
1493 FILE *queuefp
= NULL
;
1496 unsigned x
= X
, y
= Y
, n
;
1499 snprintf(o
, sizeof o
, "%s FETCH %u:%u (FLAGS UID)\r\n", tag(1), x
, y
);
1500 IMAP_OUT(o
, MB_COMD
, return STOP
)
1501 while (mp
->mb_active
& MB_COMD
) {
1503 if (response_status
== RESPONSE_OTHER
&&
1504 response_other
== MESSAGE_DATA_FETCH
) {
1505 n
= responded_other_number
;
1513 if ((cp
= asccasestr(responded_other_text
, "FLAGS ")) != NULL
) {
1518 imap_getflags(cp
, &cp
, &m
->m_flag
);
1521 if ((cp
= asccasestr(responded_other_text
, "UID ")) != NULL
)
1522 m
->m_uid
= strtoul(&cp
[4], NULL
, 10);
1523 getcache1(mp
, m
, NEED_UNSPEC
, 1);
1524 m
->m_flag
&= ~MHIDDEN
;
1527 while (x
<= y
&& message
[x
-1].m_xsize
&& message
[x
-1].m_time
)
1529 while (y
> x
&& message
[y
-1].m_xsize
&& message
[y
-1].m_time
)
1532 snprintf(o
, sizeof o
, "%s FETCH %u:%u (RFC822.SIZE INTERNALDATE)\r\n",
1534 IMAP_OUT(o
, MB_COMD
, return STOP
)
1535 while (mp
->mb_active
& MB_COMD
) {
1537 if (response_status
== RESPONSE_OTHER
&&
1538 response_other
== MESSAGE_DATA_FETCH
) {
1539 n
= responded_other_number
;
1545 if ((cp
= asccasestr(responded_other_text
, "RFC822.SIZE ")) != NULL
)
1546 m
->m_xsize
= strtol(&cp
[12], NULL
, 10);
1547 if ((cp
= asccasestr(responded_other_text
, "INTERNALDATE ")) != NULL
)
1548 m
->m_time
= imap_read_date_time(&cp
[13]);
1553 for (n
= X
; n
<= Y
; ++n
) {
1554 putcache(mp
, &message
[n
-1]);
1562 imap_init(struct mailbox
*mp
, int n
)
1569 m
->m_flag
= MUSED
| MNOFROM
;
1576 imap_setptr(struct mailbox
*mp
, int nmail
, int transparent
, int *prevcount
)
1578 struct message
*omessage
= 0;
1579 int i
, omsgCount
= 0;
1580 enum okay dequeued
= STOP
;
1583 if (nmail
|| transparent
) {
1585 omsgCount
= msgCount
;
1588 dequeued
= rec_dequeue();
1590 if (had_exists
>= 0) {
1591 if (dequeued
!= OKAY
)
1592 msgCount
= had_exists
;
1595 if (had_expunge
>= 0) {
1596 if (dequeued
!= OKAY
)
1597 msgCount
-= had_expunge
;
1601 if (nmail
&& expunged_messages
)
1602 printf("Expunged %ld message%s.\n", expunged_messages
,
1603 (expunged_messages
!= 1 ? "s" : ""));
1604 *prevcount
= omsgCount
- expunged_messages
;
1605 expunged_messages
= 0;
1607 fputs("IMAP error: Negative message count\n", stderr
);
1611 if (dequeued
!= OKAY
) {
1612 message
= scalloc(msgCount
+ 1, sizeof *message
);
1613 for (i
= 0; i
< msgCount
; i
++)
1615 if (!nmail
&& mp
->mb_type
== MB_IMAP
)
1618 imap_flags(mp
, 1, msgCount
);
1619 message
[msgCount
].m_size
= 0;
1620 message
[msgCount
].m_lines
= 0;
1623 if (nmail
|| transparent
)
1624 transflags(omessage
, omsgCount
, transparent
);
1631 imap_setfile(const char *xserver
, enum fedit_mode fm
)
1637 if (!url_parse(&url
, CPROTO_IMAP
, xserver
)) {
1641 if (!ok_blook(v15_compat
) &&
1642 (!(url
.url_flags
& n_URL_HAD_USER
) || url
.url_pass
.s
!= NULL
))
1643 n_err(_("New-style URL used without *v15-compat* being set!\n"));
1645 _imap_rdonly
= ((fm
& FEDIT_RDONLY
) != 0);
1646 rv
= _imap_setfile1(&url
, fm
, 0);
1653 _imap_getcred(struct mailbox
*mbp
, struct ccred
*ccredp
, struct url
*urlp
)
1658 if (ok_blook(v15_compat
))
1659 rv
= ccred_lookup(ccredp
, urlp
);
1662 *xuhp
= ((urlp
->url_flags
& n_URL_HAD_USER
) ? urlp
->url_eu_h_p
.s
1663 : urlp
->url_u_h_p
.s
);
1665 if ((var
= mbp
->mb_imap_pass
) != NULL
) {
1666 var
= savecat("password-", xuhp
);
1667 if ((old
= n_UNCONST(n_var_vlook(var
, FAL0
))) != NULL
)
1669 n_var_vset(var
, (uintptr_t)mbp
->mb_imap_pass
);
1671 rv
= ccred_lookup_old(ccredp
, CPROTO_IMAP
, xuhp
);
1674 n_var_vset(var
, (uintptr_t)old
);
1686 _imap_setfile1(struct url
*urlp
, enum fedit_mode
volatile fm
,
1687 int volatile transparent
)
1691 sighandler_type
volatile saveint
, savepipe
;
1694 int volatile prevcount
= 0;
1695 enum mbflags same_flags
;
1698 if (fm
& FEDIT_NEWMAIL
) {
1699 saveint
= safe_signal(SIGINT
, SIG_IGN
);
1700 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1701 if (saveint
!= SIG_IGN
)
1702 safe_signal(SIGINT
, imapcatch
);
1703 if (savepipe
!= SIG_IGN
)
1704 safe_signal(SIGPIPE
, imapcatch
);
1709 same_flags
= mb
.mb_flags
;
1710 same_imap_account
= 0;
1711 if (mb
.mb_imap_account
!= NULL
&&
1712 (mb
.mb_type
== MB_IMAP
|| mb
.mb_type
== MB_CACHE
)) {
1713 if (mb
.mb_sock
.s_fd
> 0 && mb
.mb_sock
.s_rsz
>= 0 &&
1714 !strcmp(mb
.mb_imap_account
, urlp
->url_p_eu_h_p
) &&
1715 disconnected(mb
.mb_imap_account
) == 0) {
1716 same_imap_account
= 1;
1717 if (urlp
->url_pass
.s
== NULL
&& mb
.mb_imap_pass
!= NULL
)
1720 } else if ((transparent || mb.mb_type == MB_CACHE) &&
1721 !strcmp(mb.mb_imap_account, urlp->url_p_eu_h_p) &&
1722 urlp->url_pass.s == NULL && mb.mb_imap_pass != NULL)
1725 urlp
->url_pass
.l
= strlen(urlp
->url_pass
.s
= savestr(mb
.mb_imap_pass
));
1729 if (!same_imap_account
&& mb
.mb_imap_pass
!= NULL
) {
1730 free(mb
.mb_imap_pass
);
1731 mb
.mb_imap_pass
= NULL
;
1733 if (!_imap_getcred(&mb
, &ccred
, urlp
)) {
1738 memset(&so
, 0, sizeof so
);
1740 if (!same_imap_account
) {
1741 if (!disconnected(urlp
->url_p_eu_h_p
) && !sopen(&so
, urlp
)) {
1754 if (fm
& FEDIT_SYSBOX
)
1755 n_pstate
&= ~n_PS_EDIT
;
1757 n_pstate
|= n_PS_EDIT
;
1758 if (mb
.mb_imap_account
!= NULL
)
1759 free(mb
.mb_imap_account
);
1760 if (mb
.mb_imap_pass
!= NULL
)
1761 free(mb
.mb_imap_pass
);
1762 mb
.mb_imap_account
= sstrdup(urlp
->url_p_eu_h_p
);
1763 /* TODO This is a hack to allow '@boxname'; in the end everything will be an
1764 * TODO object, and mailbox will naturally have an URL and credentials */
1765 mb
.mb_imap_pass
= sbufdup(ccred
.cc_pass
.s
, ccred
.cc_pass
.l
);
1767 if (!same_imap_account
) {
1768 if (mb
.mb_sock
.s_fd
>= 0)
1769 sclose(&mb
.mb_sock
);
1771 same_imap_account
= 0;
1782 if (mb
.mb_imap_mailbox
!= NULL
)
1783 free(mb
.mb_imap_mailbox
);
1784 assert(urlp
->url_path
.s
!= NULL
);
1785 imap_delim_init(&mb
, urlp
);
1786 mb
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&mb
, urlp
->url_path
.s
));
1787 initbox(savecatsep(urlp
->url_p_eu_h_p
,
1788 (mb
.mb_imap_delim
[0] != '\0' ? mb
.mb_imap_delim
[0] : n_IMAP_DELIM
[0]),
1789 mb
.mb_imap_mailbox
));
1791 mb
.mb_type
= MB_VOID
;
1792 mb
.mb_active
= MB_NONE
;
1795 saveint
= safe_signal(SIGINT
, SIG_IGN
);
1796 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1797 if (sigsetjmp(imapjmp
, 1)) {
1798 /* Not safe to use &so; save to use mb.mb_sock?? :-( TODO */
1799 sclose(&mb
.mb_sock
);
1800 safe_signal(SIGINT
, saveint
);
1801 safe_signal(SIGPIPE
, savepipe
);
1804 mb
.mb_type
= MB_VOID
;
1805 mb
.mb_active
= MB_NONE
;
1806 rv
= (fm
& (FEDIT_SYSBOX
| FEDIT_NEWMAIL
)) ? 1 : -1;
1809 if (saveint
!= SIG_IGN
)
1810 safe_signal(SIGINT
, imapcatch
);
1811 if (savepipe
!= SIG_IGN
)
1812 safe_signal(SIGPIPE
, imapcatch
);
1814 if (mb
.mb_sock
.s_fd
< 0) {
1815 if (disconnected(mb
.mb_imap_account
)) {
1816 if (cache_setptr(fm
, transparent
) == STOP
)
1817 n_err(_("Mailbox \"%s\" is not cached\n"), urlp
->url_p_eu_h_p_p
);
1820 if ((cp
= xok_vlook(imap_keepalive
, urlp
, OXM_ALL
)) != NULL
) {
1821 if ((imapkeepalive
= strtol(cp
, NULL
, 10)) > 0) {
1822 savealrm
= safe_signal(SIGALRM
, imapalarm
);
1823 alarm(imapkeepalive
);
1828 mb
.mb_sock
.s_desc
= "IMAP";
1829 mb
.mb_sock
.s_onclose
= imap_timer_off
;
1830 if (imap_preauth(&mb
, urlp
) != OKAY
|| imap_auth(&mb
, &ccred
) != OKAY
) {
1831 sclose(&mb
.mb_sock
);
1833 safe_signal(SIGINT
, saveint
);
1834 safe_signal(SIGPIPE
, savepipe
);
1836 rv
= (fm
& (FEDIT_SYSBOX
| FEDIT_NEWMAIL
)) ? 1 : -1;
1839 } else /* same account */
1840 mb
.mb_flags
|= same_flags
;
1842 if (n_poption
& n_PO_R_FLAG
)
1844 mb
.mb_perm
= (fm
& FEDIT_RDONLY
) ? 0 : MB_DELE
;
1845 mb
.mb_type
= MB_IMAP
;
1847 assert(urlp
->url_path
.s
!= NULL
);
1848 if (imap_select(&mb
, &mailsize
, &msgCount
, urlp
->url_path
.s
, fm
) != OKAY
) {
1849 /*sclose(&mb.mb_sock);
1851 safe_signal(SIGINT
, saveint
);
1852 safe_signal(SIGPIPE
, savepipe
);
1854 mb
.mb_type
= MB_VOID
;
1855 rv
= (fm
& (FEDIT_SYSBOX
| FEDIT_NEWMAIL
)) ? 1 : -1;
1860 imap_setptr(&mb
, ((fm
& FEDIT_NEWMAIL
) != 0), transparent
,
1861 n_UNVOLATILE(&prevcount
));
1864 safe_signal(SIGINT
, saveint
);
1865 safe_signal(SIGPIPE
, savepipe
);
1868 if (!(fm
& FEDIT_NEWMAIL
) && mb
.mb_type
== MB_IMAP
)
1869 purgecache(&mb
, message
, msgCount
);
1870 if (((fm
& FEDIT_NEWMAIL
) || transparent
) && mb
.mb_sorted
) {
1875 if (!(fm
& FEDIT_NEWMAIL
) && !transparent
) {
1876 n_pstate
&= ~n_PS_SAW_COMMAND
;
1877 n_pstate
|= n_PS_SETFILE_OPENED
;
1880 if ((n_poption
& n_PO_EXISTONLY
) && (mb
.mb_type
== MB_IMAP
||
1881 mb
.mb_type
== MB_CACHE
)) {
1882 rv
= (msgCount
== 0);
1886 if (!(fm
& FEDIT_NEWMAIL
) && !(n_pstate
& n_PS_EDIT
) && msgCount
== 0) {
1887 if ((mb
.mb_type
== MB_IMAP
|| mb
.mb_type
== MB_CACHE
) &&
1888 !ok_blook(emptystart
))
1889 n_err(_("No mail at %s\n"), urlp
->url_p_eu_h_p_p
);
1894 if (fm
& FEDIT_NEWMAIL
)
1895 newmailinfo(prevcount
);
1903 imap_fetchdata(struct mailbox
*mp
, struct message
*m
, size_t expected
,
1904 int need
, const char *head
, size_t headsize
, long headlines
)
1906 char *line
= NULL
, *lp
;
1907 size_t linesize
= 0, linelen
, size
= 0;
1908 int emptyline
= 0, lines
= 0, excess
= 0;
1912 fseek(mp
->mb_otf
, 0L, SEEK_END
);
1913 offset
= ftell(mp
->mb_otf
);
1916 fwrite(head
, 1, headsize
, mp
->mb_otf
);
1918 while (sgetline(&line
, &linesize
, &linelen
, &mp
->mb_sock
) > 0) {
1920 if (linelen
> expected
) {
1921 excess
= linelen
- expected
;
1925 * Need to mask 'From ' lines. This cannot be done properly
1926 * since some servers pass them as 'From ' and others as
1927 * '>From '. Although one could identify the first kind of
1928 * server in principle, it is not possible to identify the
1929 * second as '>From ' may also come from a server of the
1930 * first type as actual data. So do what is absolutely
1931 * necessary only - mask 'From '.
1933 * If the line is the first line of the message header, it
1934 * is likely a real 'From ' line. In this case, it is just
1935 * ignored since it violates all standards.
1936 * TODO can the latter *really* happen??
1939 /* Since we simply copy over data without doing any transfer
1940 * encoding reclassification/adjustment we *have* to perform
1941 * RFC 4155 compliant From_ quoting here */
1942 if (emptyline
&& is_head(lp
, linelen
, FAL0
)) {
1943 fputc('>', mp
->mb_otf
);
1947 if (lp
[linelen
-1] == '\n' && (linelen
== 1 || lp
[linelen
-2] == '\r')) {
1949 fwrite(lp
, 1, linelen
- 2, mp
->mb_otf
);
1950 size
+= linelen
- 1;
1955 fputc('\n', mp
->mb_otf
);
1957 fwrite(lp
, 1, linelen
, mp
->mb_otf
);
1961 if ((expected
-= linelen
) <= 0)
1965 /* This is very ugly; but some IMAP daemons don't end a
1966 * message with \r\n\r\n, and we need \n\n for mbox format */
1967 fputc('\n', mp
->mb_otf
);
1974 m
->m_size
= size
+ headsize
;
1975 m
->m_lines
= lines
+ headlines
;
1976 m
->m_block
= mailx_blockof(offset
);
1977 m
->m_offset
= mailx_offsetof(offset
);
1980 m
->m_content_info
= CI_HAVE_HEADER
;
1983 m
->m_content_info
= CI_HAVE_HEADER
| CI_HAVE_BODY
;
1984 m
->m_xlines
= m
->m_lines
;
1985 m
->m_xsize
= m
->m_size
;
1995 imap_putstr(struct mailbox
*mp
, struct message
*m
, const char *str
,
1996 const char *head
, size_t headsize
, long headlines
)
2003 fseek(mp
->mb_otf
, 0L, SEEK_END
);
2004 offset
= ftell(mp
->mb_otf
);
2006 fwrite(head
, 1, headsize
, mp
->mb_otf
);
2008 fwrite(str
, 1, len
, mp
->mb_otf
);
2009 fputc('\n', mp
->mb_otf
);
2015 m
->m_size
= headsize
+ len
;
2016 m
->m_lines
= headlines
+ 1;
2017 m
->m_block
= mailx_blockof(offset
);
2018 m
->m_offset
= mailx_offsetof(offset
);
2019 m
->m_content_info
|= CI_HAVE_HEADER
| CI_HAVE_BODY
;
2020 m
->m_xlines
= m
->m_lines
;
2021 m
->m_xsize
= m
->m_size
;
2027 imap_get(struct mailbox
*mp
, struct message
*m
, enum needspec need
)
2031 sighandler_type
volatile saveint
, savepipe
;
2032 char * volatile head
;
2033 char const *cp
, *loc
, * volatile item
, * volatile resp
;
2035 size_t volatile headsize
;
2038 long volatile headlines
;
2044 saveint
= savepipe
= SIG_IGN
;
2046 cp
= loc
= item
= resp
= NULL
;
2048 number
= (int)PTR2SIZE(m
- message
+ 1);
2054 if (getcache(mp
, m
, need
) == OKAY
)
2056 if (mp
->mb_type
== MB_CACHE
) {
2057 n_err(_("Message %lu not available\n"), (ul_i
)number
);
2061 if (mp
->mb_sock
.s_fd
< 0) {
2062 n_err(_("IMAP connection closed\n"));
2068 resp
= item
= "RFC822.HEADER";
2071 item
= "BODY.PEEK[]";
2073 if ((m
->m_content_info
& CI_HAVE_HEADER
) && m
->m_size
) {
2074 char *hdr
= smalloc(m
->m_size
);
2076 if (fseek(mp
->mb_itf
, (long)mailx_positionof(m
->m_block
, m
->m_offset
),
2078 fread(hdr
, 1, m
->m_size
, mp
->mb_itf
) != m
->m_size
) {
2083 headsize
= m
->m_size
;
2084 headlines
= m
->m_lines
;
2085 item
= "BODY.PEEK[TEXT]";
2086 resp
= "BODY[TEXT]";
2094 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2095 if (sigsetjmp(imapjmp
, 1)) {
2096 safe_signal(SIGINT
, saveint
);
2097 safe_signal(SIGPIPE
, savepipe
);
2101 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2102 safe_signal(SIGINT
, &_imap_maincatch
);
2103 if (savepipe
!= SIG_IGN
)
2104 safe_signal(SIGPIPE
, imapcatch
);
2107 snprintf(o
, sizeof o
, "%s UID FETCH %lu (%s)\r\n",
2108 tag(1), m
->m_uid
, item
);
2110 if (check_expunged() == STOP
)
2112 snprintf(o
, sizeof o
, "%s FETCH %u (%s)\r\n", tag(1), number
, item
);
2114 IMAP_OUT(o
, MB_COMD
, goto out
)
2116 ok
= imap_answer(mp
, 1);
2119 if (response_status
!= RESPONSE_OTHER
||
2120 response_other
!= MESSAGE_DATA_FETCH
)
2122 if ((loc
= asccasestr(responded_other_text
, resp
)) == NULL
)
2125 if ((cp
= asccasestr(responded_other_text
, "UID "))) {
2133 n
= responded_other_number
;
2134 if ((cp
= strrchr(responded_other_text
, '{')) == NULL
) {
2135 if (m
->m_uid
? m
->m_uid
!= u
: n
!= number
)
2137 if ((cp
= strchr(loc
, '"')) != NULL
) {
2138 cp
= imap_unquotestr(cp
);
2139 imap_putstr(mp
, m
, cp
, head
, headsize
, headlines
);
2141 m
->m_content_info
|= CI_HAVE_HEADER
| CI_HAVE_BODY
;
2142 m
->m_xlines
= m
->m_lines
;
2143 m
->m_xsize
= m
->m_size
;
2147 expected
= atol(&cp
[1]);
2148 if (m
->m_uid
? n
== 0 && m
->m_uid
!= u
: n
!= number
) {
2149 imap_fetchdata(mp
, NULL
, expected
, need
, NULL
, 0, 0);
2153 imap_fetchdata(mp
, &mt
, expected
, need
, head
, headsize
, headlines
);
2155 commitmsg(mp
, m
, &mt
, mt
.m_content_info
);
2158 if (n
== -1 && sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
2159 if (n_poption
& n_PO_VERBVERB
)
2160 fputs(imapbuf
, stderr
);
2161 if ((cp
= asccasestr(imapbuf
, "UID ")) != NULL
) {
2163 if (u
== m
->m_uid
) {
2164 commitmsg(mp
, m
, &mt
, mt
.m_content_info
);
2171 while (mp
->mb_active
& MB_COMD
)
2172 ok
= imap_answer(mp
, 1);
2174 if (saveint
!= SIG_IGN
)
2175 safe_signal(SIGINT
, saveint
);
2176 if (savepipe
!= SIG_IGN
)
2177 safe_signal(SIGPIPE
, savepipe
);
2185 n_go_onintr_for_imap();
2190 imap_header(struct message
*m
)
2195 rv
= imap_get(&mb
, m
, NEED_HEADER
);
2202 imap_body(struct message
*m
)
2207 rv
= imap_get(&mb
, m
, NEED_BODY
);
2213 commitmsg(struct mailbox
*mp
, struct message
*tomp
, struct message
*frommp
,
2214 enum content_info content_info
)
2217 tomp
->m_size
= frommp
->m_size
;
2218 tomp
->m_lines
= frommp
->m_lines
;
2219 tomp
->m_block
= frommp
->m_block
;
2220 tomp
->m_offset
= frommp
->m_offset
;
2221 tomp
->m_content_info
= content_info
& CI_HAVE_MASK
;
2222 if (content_info
& CI_HAVE_BODY
) {
2223 tomp
->m_xlines
= frommp
->m_lines
;
2224 tomp
->m_xsize
= frommp
->m_size
;
2231 imap_fetchheaders(struct mailbox
*mp
, struct message
*m
, int bot
, int topp
)
2239 FILE *queuefp
= NULL
;
2244 snprintf(o
, sizeof o
, "%s UID FETCH %lu:%lu (RFC822.HEADER)\r\n",
2245 tag(1), m
[bot
-1].m_uid
, m
[topp
-1].m_uid
);
2247 if (check_expunged() == STOP
)
2249 snprintf(o
, sizeof o
, "%s FETCH %u:%u (RFC822.HEADER)\r\n",
2252 IMAP_OUT(o
, MB_COMD
, return STOP
)
2256 ok
= imap_answer(mp
, 1);
2257 if (response_status
!= RESPONSE_OTHER
)
2259 if (response_other
!= MESSAGE_DATA_FETCH
)
2261 if (ok
== STOP
|| (cp
=strrchr(responded_other_text
, '{')) == 0) {
2265 if (asccasestr(responded_other_text
, "RFC822.HEADER") == NULL
)
2267 expected
= atol(&cp
[1]);
2268 if (m
[bot
-1].m_uid
) {
2269 if ((cp
= asccasestr(responded_other_text
, "UID ")) != NULL
) {
2271 for (n
= bot
; n
<= topp
; n
++)
2272 if ((unsigned long)u
== m
[n
-1].m_uid
)
2275 imap_fetchdata(mp
, NULL
, expected
, NEED_HEADER
, NULL
, 0, 0);
2281 n
= responded_other_number
;
2282 if (n
<= 0 || n
> msgCount
) {
2283 imap_fetchdata(mp
, NULL
, expected
, NEED_HEADER
, NULL
, 0, 0);
2287 imap_fetchdata(mp
, &mt
, expected
, NEED_HEADER
, NULL
, 0, 0);
2288 if (n
>= 0 && !(m
[n
-1].m_content_info
& CI_HAVE_HEADER
))
2289 commitmsg(mp
, &m
[n
-1], &mt
, CI_HAVE_HEADER
);
2290 if (n
== -1 && sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
2291 if (n_poption
& n_PO_VERBVERB
)
2292 fputs(imapbuf
, stderr
);
2293 if ((cp
= asccasestr(imapbuf
, "UID ")) != NULL
) {
2295 for (n
= bot
; n
<= topp
; n
++)
2296 if ((unsigned long)u
== m
[n
-1].m_uid
)
2298 if (n
<= topp
&& !(m
[n
-1].m_content_info
& CI_HAVE_HEADER
))
2299 commitmsg(mp
, &m
[n
-1], &mt
, CI_HAVE_HEADER
);
2306 while (mp
->mb_active
& MB_COMD
)
2307 ok
= imap_answer(mp
, 1);
2312 imap_getheaders(int volatile bot
, int volatile topp
) /* TODO iterator!! */
2314 sighandler_type saveint
, savepipe
;
2315 /*enum okay ok = STOP;*/
2319 if (mb
.mb_type
== MB_CACHE
)
2323 if (topp
> msgCount
)
2325 for (i
= bot
; i
< topp
; i
++) {
2326 if ((message
[i
-1].m_content_info
& CI_HAVE_HEADER
) ||
2327 getcache(&mb
, &message
[i
-1], NEED_HEADER
) == OKAY
)
2332 for (i
= topp
; i
> bot
; i
--) {
2333 if ((message
[i
-1].m_content_info
& CI_HAVE_HEADER
) ||
2334 getcache(&mb
, &message
[i
-1], NEED_HEADER
) == OKAY
)
2343 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2344 safe_signal(SIGINT
, &_imap_maincatch
);
2345 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2346 if (sigsetjmp(imapjmp
, 1) == 0) {
2347 if (savepipe
!= SIG_IGN
)
2348 safe_signal(SIGPIPE
, imapcatch
);
2350 for (i
= bot
; i
<= topp
; i
+= chunk
) {
2351 int j
= i
+ chunk
- 1;
2353 if (visible(message
+ j
))
2354 /*ok = */imap_fetchheaders(&mb
, message
, i
, j
);
2356 n_go_onintr_for_imap(); /* XXX imaplock? */
2359 safe_signal(SIGINT
, saveint
);
2360 safe_signal(SIGPIPE
, savepipe
);
2365 __imap_exit(struct mailbox
*mp
)
2368 FILE *queuefp
= NULL
;
2371 mp
->mb_active
|= MB_BYE
;
2372 snprintf(o
, sizeof o
, "%s LOGOUT\r\n", tag(1));
2373 IMAP_OUT(o
, MB_COMD
, return STOP
)
2379 imap_exit(struct mailbox
*mp
)
2384 rv
= __imap_exit(mp
);
2385 #if 0 /* TODO the option today: memory leak(s) and halfway reuse or nottin */
2386 free(mp
->mb_imap_pass
);
2387 free(mp
->mb_imap_account
);
2388 free(mp
->mb_imap_mailbox
);
2389 if (mp
->mb_cache_directory
!= NULL
)
2390 free(mp
->mb_cache_directory
);
2391 #ifndef HAVE_DEBUG /* TODO ASSERT LEGACY */
2392 mp
->mb_imap_account
=
2393 mp
->mb_imap_mailbox
=
2394 mp
->mb_cache_directory
= "";
2396 mp
->mb_imap_account
= NULL
; /* for assert legacy time.. */
2397 mp
->mb_imap_mailbox
= NULL
;
2398 mp
->mb_cache_directory
= NULL
;
2401 sclose(&mp
->mb_sock
);
2407 imap_delete(struct mailbox
*mp
, int n
, struct message
*m
, int needstat
)
2410 imap_store(mp
, m
, n
, '+', "\\Deleted", needstat
);
2411 if (mp
->mb_type
== MB_IMAP
)
2418 imap_close(struct mailbox
*mp
)
2421 FILE *queuefp
= NULL
;
2424 snprintf(o
, sizeof o
, "%s CLOSE\r\n", tag(1));
2425 IMAP_OUT(o
, MB_COMD
, return STOP
)
2431 imap_update(struct mailbox
*mp
)
2434 int dodel
, c
, gotcha
= 0, held
= 0, modflags
= 0, needstat
, stored
= 0;
2437 if (!(n_pstate
& n_PS_EDIT
) && mp
->mb_perm
!= 0) {
2440 for (m
= message
; PTRCMP(m
, <, message
+ msgCount
); ++m
)
2441 if (m
->m_flag
& MBOX
)
2444 if (makembox() == STOP
)
2449 for (m
= message
; PTRCMP(m
, <, message
+ msgCount
); ++m
) {
2450 if (mp
->mb_perm
== 0)
2452 else if (n_pstate
& n_PS_EDIT
)
2453 dodel
= ((m
->m_flag
& MDELETED
) != 0);
2455 dodel
= !((m
->m_flag
& MPRESERVE
) || !(m
->m_flag
& MTOUCH
));
2457 /* Fetch the result after around each 800 STORE commands
2458 * sent (approx. 32k data sent). Otherwise, servers will
2459 * try to flush the return queue at some point, leading
2460 * to a deadlock if we are still writing commands but not
2461 * reading their results */
2462 needstat
= stored
> 0 && stored
% 800 == 0;
2463 /* Even if this message has been deleted, continue
2464 * to set further flags. This is necessary to support
2465 * Gmail semantics, where "delete" actually means
2466 * "archive", and the flags are applied to the copy
2468 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
)) {
2469 imap_store(mp
, m
, m
-message
+1, '+', "\\Seen", needstat
);
2472 if (m
->m_flag
& MFLAG
) {
2473 imap_store(mp
, m
, m
-message
+1, '+', "\\Flagged", needstat
);
2476 if (m
->m_flag
& MUNFLAG
) {
2477 imap_store(mp
, m
, m
-message
+1, '-', "\\Flagged", needstat
);
2480 if (m
->m_flag
& MANSWER
) {
2481 imap_store(mp
, m
, m
-message
+1, '+', "\\Answered", needstat
);
2484 if (m
->m_flag
& MUNANSWER
) {
2485 imap_store(mp
, m
, m
-message
+1, '-', "\\Answered", needstat
);
2488 if (m
->m_flag
& MDRAFT
) {
2489 imap_store(mp
, m
, m
-message
+1, '+', "\\Draft", needstat
);
2492 if (m
->m_flag
& MUNDRAFT
) {
2493 imap_store(mp
, m
, m
-message
+1, '-', "\\Draft", needstat
);
2498 imap_delete(mp
, m
-message
+1, m
, needstat
);
2501 } else if (mp
->mb_type
!= MB_CACHE
||
2502 (!(n_pstate
& n_PS_EDIT
) &&
2503 !(m
->m_flag
& (MBOXED
| MSAVED
| MDELETED
))) ||
2504 (m
->m_flag
& (MBOXED
| MPRESERVE
| MTOUCH
)) ==
2505 (MPRESERVE
| MTOUCH
) ||
2506 ((n_pstate
& n_PS_EDIT
) && !(m
->m_flag
& MDELETED
)))
2508 if (m
->m_flag
& MNEW
) {
2510 m
->m_flag
|= MSTATUS
;
2517 for (m
= &message
[0]; PTRCMP(m
, <, message
+ msgCount
); ++m
)
2518 if (!(m
->m_flag
& MUNLINKED
) &&
2519 m
->m_flag
& (MBOXED
| MDELETED
| MSAVED
| MSTATUS
| MFLAG
|
2520 MUNFLAG
| MANSWER
| MUNANSWER
| MDRAFT
| MUNDRAFT
)) {
2525 /* XXX should be readonly (but our IMAP code is weird...) */
2526 if (!(n_poption
& (n_PO_EXISTONLY
| n_PO_HEADERSONLY
| n_PO_HEADERLIST
)) &&
2528 if ((gotcha
|| modflags
) && (n_pstate
& n_PS_EDIT
)) {
2529 printf(_("\"%s\" "), displayname
);
2530 printf((ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
2531 ? _("complete\n") : _("updated.\n"));
2532 } else if (held
&& !(n_pstate
& n_PS_EDIT
)) {
2534 printf(_("Held 1 message in %s\n"), displayname
);
2536 printf(_("Held %d messages in %s\n"), held
, displayname
);
2545 imap_quit(bool_t hold_sigs_on
)
2547 sighandler_type
volatile saveint
, savepipe
;
2554 if (mb
.mb_type
== MB_CACHE
) {
2555 rv
= (imap_update(&mb
) == OKAY
);
2561 if (mb
.mb_sock
.s_fd
< 0) {
2562 n_err(_("IMAP connection closed\n"));
2567 saveint
= safe_signal(SIGINT
, SIG_IGN
);
2568 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2569 if (sigsetjmp(imapjmp
, 1)) {
2570 safe_signal(SIGINT
, saveint
);
2571 safe_signal(SIGPIPE
, saveint
);
2575 if (saveint
!= SIG_IGN
)
2576 safe_signal(SIGINT
, imapcatch
);
2577 if (savepipe
!= SIG_IGN
)
2578 safe_signal(SIGPIPE
, imapcatch
);
2580 rv
= (imap_update(&mb
) == OKAY
);
2581 if(!same_imap_account
&& imap_exit(&mb
) != OKAY
)
2584 safe_signal(SIGINT
, saveint
);
2585 safe_signal(SIGPIPE
, savepipe
);
2595 imap_store(struct mailbox
*mp
, struct message
*m
, int n
, int c
, const char *sp
,
2599 FILE *queuefp
= NULL
;
2602 if (mp
->mb_type
== MB_CACHE
&& (queuefp
= cache_queue(mp
)) == NULL
)
2605 snprintf(o
, sizeof o
, "%s UID STORE %lu %cFLAGS (%s)\r\n",
2606 tag(1), m
->m_uid
, c
, sp
);
2608 if (check_expunged() == STOP
)
2610 snprintf(o
, sizeof o
, "%s STORE %u %cFLAGS (%s)\r\n", tag(1), n
, c
, sp
);
2612 IMAP_OUT(o
, MB_COMD
, return STOP
)
2616 mb
.mb_active
&= ~MB_COMD
;
2617 if (queuefp
!= NULL
)
2623 imap_undelete(struct message
*m
, int n
)
2628 rv
= imap_unstore(m
, n
, "\\Deleted");
2634 imap_unread(struct message
*m
, int n
)
2639 rv
= imap_unstore(m
, n
, "\\Seen");
2645 imap_unstore(struct message
*m
, int n
, const char *flag
)
2647 sighandler_type saveint
, savepipe
;
2648 enum okay
volatile rv
= STOP
;
2652 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2653 safe_signal(SIGINT
, &_imap_maincatch
);
2654 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2655 if (sigsetjmp(imapjmp
, 1) == 0) {
2656 if (savepipe
!= SIG_IGN
)
2657 safe_signal(SIGPIPE
, imapcatch
);
2659 rv
= imap_store(&mb
, m
, n
, '-', flag
, 1);
2661 safe_signal(SIGINT
, saveint
);
2662 safe_signal(SIGPIPE
, savepipe
);
2667 n_go_onintr_for_imap();
2680 snprintf(ts
, sizeof ts
, "T%lu", n
);
2686 c_imapcodec(void *vp
){
2689 char const **argv
, *varname
, *varres
, *act
, *cp
;
2693 varname
= (n_pstate
& n_PS_ARGMOD_VPUT
) ? *argv
++ : NULL
;
2696 for(cp
= act
; *cp
!= '\0' && !blankspacechar(*cp
); ++cp
)
2700 alen
= PTR2SIZE(cp
- act
);
2704 n_pstate_err_no
= n_ERR_NONE
;
2705 varres
= imap_path_normalize(NULL
, cp
);
2707 if(is_ascncaseprefix(act
, "encode", alen
))
2708 varres
= imap_path_encode(varres
, &err
);
2709 else if(is_ascncaseprefix(act
, "decode", alen
))
2710 varres
= imap_path_decode(varres
, &err
);
2715 n_pstate_err_no
= n_ERR_CANCELED
;
2720 if(varname
!= NULL
){
2721 if(!n_var_vset(varname
, (uintptr_t)varres
)){
2722 n_pstate_err_no
= n_ERR_NOTSUP
;
2728 in
.l
= strlen(in
.s
= n_UNCONST(varres
));
2729 makeprint(&in
, &out
);
2730 if(fprintf(n_stdout
, "%s\n", out
.s
) < 0){
2731 n_pstate_err_no
= n_err_no
;
2739 return (vp
!= NULL
? 0 : 1);
2741 n_err(_("Synopsis: imapcodec: <e[ncode]|d[ecode]> <rest-of-line>\n"));
2742 n_pstate_err_no
= n_ERR_INVAL
;
2748 c_imap_imap(void *vp
)
2751 sighandler_type saveint
, savepipe
;
2752 struct mailbox
*mp
= &mb
;
2753 FILE *queuefp
= NULL
;
2754 enum okay
volatile ok
= STOP
;
2757 if (mp
->mb_type
!= MB_IMAP
) {
2758 printf("Not operating on an IMAP mailbox.\n");
2762 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2763 safe_signal(SIGINT
, &_imap_maincatch
);
2764 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2765 if (sigsetjmp(imapjmp
, 1) == 0) {
2766 if (savepipe
!= SIG_IGN
)
2767 safe_signal(SIGPIPE
, imapcatch
);
2769 snprintf(o
, sizeof o
, "%s %s\r\n", tag(1), (char *)vp
);
2770 IMAP_OUT(o
, MB_COMD
, goto out
)
2771 while (mp
->mb_active
& MB_COMD
) {
2772 ok
= imap_answer(mp
, 0);
2773 fputs(responded_text
, stdout
);
2777 safe_signal(SIGINT
, saveint
);
2778 safe_signal(SIGPIPE
, savepipe
);
2782 n_go_onintr_for_imap();
2787 imap_newmail(int nmail
)
2791 if (nmail
&& had_exists
< 0 && had_expunge
< 0) {
2797 if (had_exists
== msgCount
&& had_expunge
< 0)
2798 /* Some servers always respond with EXISTS to NOOP. If
2799 * the mailbox has been changed but the number of messages
2800 * has not, an EXPUNGE must also had been sent; otherwise,
2801 * nothing has changed */
2804 return (had_expunge
>= 0 ? 2 : (had_exists
>= 0 ? 1 : 0));
2808 imap_putflags(int f
)
2814 bp
= buf
= salloc(100);
2815 if (f
& (MREAD
| MFLAGGED
| MANSWERED
| MDRAFTED
)) {
2820 for (cp
= "\\Seen"; *cp
; cp
++)
2826 for (cp
= "\\Flagged"; *cp
; cp
++)
2829 if (f
& MANSWERED
) {
2832 for (cp
= "\\Answered"; *cp
; cp
++)
2838 for (cp
= "\\Draft"; *cp
; cp
++)
2850 imap_getflags(const char *cp
, char const **xp
, enum mflag
*f
)
2853 while (*cp
!= ')') {
2855 if (ascncasecmp(cp
, "\\Seen", 5) == 0)
2857 else if (ascncasecmp(cp
, "\\Recent", 7) == 0)
2859 else if (ascncasecmp(cp
, "\\Deleted", 8) == 0)
2861 else if (ascncasecmp(cp
, "\\Flagged", 8) == 0)
2863 else if (ascncasecmp(cp
, "\\Answered", 9) == 0)
2865 else if (ascncasecmp(cp
, "\\Draft", 6) == 0)
2877 imap_append1(struct mailbox
*mp
, const char *name
, FILE *fp
, off_t off1
,
2878 long xsize
, enum mflag flag
, time_t t
)
2880 char o
[LINESIZE
], *buf
;
2881 size_t bufsize
, buflen
, cnt
;
2882 long size
, lines
, ysize
;
2894 if((qname
= imap_path_quote(mp
, name
)) == NULL
)
2897 if (mp
->mb_type
== MB_CACHE
) {
2898 queuefp
= cache_queue(mp
);
2899 if (queuefp
== NULL
) {
2906 buf
= smalloc(bufsize
= LINESIZE
);
2911 if (fseek(fp
, off1
, SEEK_SET
) < 0) {
2916 snprintf(o
, sizeof o
, "%s APPEND %s %s%s {%ld}\r\n",
2917 tag(1), qname
, imap_putflags(flag
), imap_make_date_time(t
), size
);
2918 IMAP_XOUT(o
, MB_COMD
, goto jleave
, rv
=STOP
;goto jleave
)
2919 while (mp
->mb_active
& MB_COMD
) {
2920 rv
= imap_answer(mp
, twice
);
2921 if (response_type
== RESPONSE_CONT
)
2925 if (mp
->mb_type
!= MB_CACHE
&& rv
== STOP
) {
2934 fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 1);
2937 buf
[buflen
- 1] = '\r';
2939 if (mp
->mb_type
!= MB_CACHE
)
2940 swrite1(&mp
->mb_sock
, buf
, buflen
+1, 1);
2942 fwrite(buf
, 1, buflen
+1, queuefp
);
2945 if (mp
->mb_type
!= MB_CACHE
)
2946 swrite(&mp
->mb_sock
, "\r\n");
2948 fputs("\r\n", queuefp
);
2949 while (mp
->mb_active
& MB_COMD
) {
2950 rv
= imap_answer(mp
, 0);
2951 if (response_status
== RESPONSE_NO
/*&&
2952 ascncasecmp(responded_text,
2953 "[TRYCREATE] ", 12) == 0*/) {
2960 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), qname
);
2961 IMAP_XOUT(o
, MB_COMD
, goto jleave
, rv
=STOP
;goto jleave
)
2962 while (mp
->mb_active
& MB_COMD
)
2963 rv
= imap_answer(mp
, 1);
2966 imap_created_mailbox
++;
2968 } else if (rv
!= OKAY
)
2969 n_err(_("IMAP error: %s"), responded_text
);
2970 else if (response_status
== RESPONSE_OK
&& (mp
->mb_flags
& MB_UIDPLUS
))
2971 imap_appenduid(mp
, fp
, t
, off1
, xsize
, ysize
, lines
, flag
, name
);
2974 if (queuefp
!= NULL
)
2983 imap_append0(struct mailbox
*mp
, const char *name
, FILE *fp
, long offset
)
2985 char *buf
, *bp
, *lp
;
2986 size_t bufsize
, buflen
, cnt
;
2987 off_t off1
= -1, offs
;
2989 enum {_NONE
= 0, _INHEAD
= 1<<0, _NLSEP
= 1<<1} state
;
2995 buf
= smalloc(bufsize
= LINESIZE
);
2998 offs
= offset
/* BSD will move due to O_APPEND! ftell(fp) */;
3002 for (flag
= MNEW
, state
= _NLSEP
;;) {
3003 bp
= fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 1);
3006 ((state
& (_INHEAD
| _NLSEP
)) == _NLSEP
&&
3007 is_head(buf
, buflen
, FAL0
))) {
3008 if (off1
!= (off_t
)-1) {
3009 rv
= imap_append1(mp
, name
, fp
, off1
, size
, flag
, tim
);
3012 fseek(fp
, offs
+buflen
, SEEK_SET
);
3014 off1
= offs
+ buflen
;
3020 tim
= unixtime(buf
);
3026 if (buf
[0] == '\n') {
3029 } else if (state
& _INHEAD
) {
3030 if (ascncasecmp(buf
, "status", 6) == 0) {
3032 while (whitechar(*lp
))
3035 while (*++lp
!= '\0')
3044 } else if (ascncasecmp(buf
, "x-status", 8) == 0) {
3046 while (whitechar(*lp
))
3049 while (*++lp
!= '\0')
3072 imap_append(const char *xserver
, FILE *fp
, long offset
)
3074 sighandler_type
volatile saveint
, savepipe
;
3077 enum okay rv
= STOP
;
3080 if (!url_parse(&url
, CPROTO_IMAP
, xserver
))
3082 if (!ok_blook(v15_compat
) &&
3083 (!(url
.url_flags
& n_URL_HAD_USER
) || url
.url_pass
.s
!= NULL
))
3084 n_err(_("New-style URL used without *v15-compat* being set!\n"));
3085 assert(url
.url_path
.s
!= NULL
);
3088 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3089 safe_signal(SIGINT
, &_imap_maincatch
);
3090 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3091 if (sigsetjmp(imapjmp
, 1))
3093 if (savepipe
!= SIG_IGN
)
3094 safe_signal(SIGPIPE
, imapcatch
);
3096 if ((mb
.mb_type
== MB_CACHE
|| mb
.mb_sock
.s_fd
> 0) && mb
.mb_imap_account
&&
3097 !strcmp(url
.url_p_eu_h_p
, mb
.mb_imap_account
)) {
3098 rv
= imap_append0(&mb
, url
.url_path
.s
, fp
, offset
);
3102 memset(&mx
, 0, sizeof mx
);
3104 if (!_imap_getcred(&mx
, &ccred
, &url
))
3107 imap_delim_init(&mx
, &url
);
3108 mx
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&mx
, url
.url_path
.s
));
3110 if (disconnected(url
.url_p_eu_h_p
) == 0) {
3111 if (!sopen(&mx
.mb_sock
, &url
))
3113 mx
.mb_sock
.s_desc
= "IMAP";
3114 mx
.mb_type
= MB_IMAP
;
3115 mx
.mb_imap_account
= n_UNCONST(url
.url_p_eu_h_p
);
3116 /* TODO the code now did
3117 * TODO mx.mb_imap_mailbox = mbx->url.url_patth.s;
3118 * TODO though imap_mailbox is sfree()d and mbx
3119 * TODO is possibly even a constant
3120 * TODO i changed this to sstrdup() sofar, as is used
3121 * TODO somewhere else in this file for this! */
3122 if (imap_preauth(&mx
, &url
) != OKAY
||
3123 imap_auth(&mx
, &ccred
) != OKAY
) {
3124 sclose(&mx
.mb_sock
);
3127 rv
= imap_append0(&mx
, url
.url_path
.s
, fp
, offset
);
3130 mx
.mb_imap_account
= n_UNCONST(url
.url_p_eu_h_p
);
3131 mx
.mb_type
= MB_CACHE
;
3132 rv
= imap_append0(&mx
, url
.url_path
.s
, fp
, offset
);
3139 safe_signal(SIGINT
, saveint
);
3140 safe_signal(SIGPIPE
, savepipe
);
3145 n_go_onintr_for_imap();
3150 imap_list1(struct mailbox
*mp
, const char *base
, struct list_item
**list
,
3151 struct list_item
**lend
, int level
)
3153 char o
[LINESIZE
], *cp
;
3154 struct list_item
*lp
;
3155 const char *qname
, *bp
;
3163 if((qname
= imap_path_quote(mp
, base
)) == NULL
)
3166 *list
= *lend
= NULL
;
3167 snprintf(o
, sizeof o
, "%s LIST %s %%\r\n", tag(1), qname
);
3168 IMAP_OUT(o
, MB_COMD
, goto jleave
)
3169 while (mp
->mb_active
& MB_COMD
) {
3170 ok
= imap_answer(mp
, 1);
3171 if (response_status
== RESPONSE_OTHER
&&
3172 response_other
== MAILBOX_DATA_LIST
&& imap_parse_list() == OKAY
) {
3173 cp
= imap_path_decode(imap_unquotestr(list_name
), NULL
);
3174 lp
= csalloc(1, sizeof *lp
);
3176 for (bp
= base
; *bp
!= '\0' && *bp
== *cp
; ++bp
)
3178 lp
->l_base
= *cp
? cp
: savestr(base
);
3179 lp
->l_attr
= list_attributes
;
3180 lp
->l_level
= level
+1;
3181 lp
->l_delim
= list_hierarchy_delimiter
;
3182 if (*list
&& *lend
) {
3183 (*lend
)->l_next
= lp
;
3194 imap_list(struct mailbox
*mp
, const char *base
, int strip
, FILE *fp
)
3196 struct list_item
*list
, *lend
, *lp
, *lx
, *ly
;
3203 depth
= (cp
= ok_vlook(imap_list_depth
)) != NULL
? atoi(cp
) : 2;
3204 if ((rv
= imap_list1(mp
, base
, &list
, &lend
, 0)) == STOP
)
3207 if (list
== NULL
|| lend
== NULL
)
3210 for (lp
= list
; lp
; lp
= lp
->l_next
)
3211 if (lp
->l_delim
!= '/' && lp
->l_delim
!= EOF
&& lp
->l_level
< depth
&&
3212 !(lp
->l_attr
& LIST_NOINFERIORS
)) {
3213 cp
= salloc((n
= strlen(lp
->l_name
)) + 2);
3214 memcpy(cp
, lp
->l_name
, n
);
3215 cp
[n
] = lp
->l_delim
;
3217 if (imap_list1(mp
, cp
, &lx
, &ly
, lp
->l_level
) == OKAY
&& lx
&& ly
) {
3218 lp
->l_has_children
= 1;
3219 if (strcmp(cp
, lx
->l_name
) == 0)
3228 for (lp
= list
; lp
; lp
= lp
->l_next
) {
3231 for (bp
= base
; *bp
&& *bp
== *cp
; bp
++)
3235 if (!(lp
->l_attr
& LIST_NOSELECT
))
3236 fprintf(fp
, "%s\n", *cp
? cp
: base
);
3237 else if (lp
->l_has_children
== 0)
3238 fprintf(fp
, "%s%c\n", *cp
? cp
: base
,
3239 (lp
->l_delim
!= EOF
? lp
->l_delim
: '\n'));
3247 imap_folders(const char * volatile name
, int strip
)
3249 sighandler_type saveint
, savepipe
;
3250 const char * volatile fold
, *cp
, *sp
;
3255 cp
= protbase(name
);
3256 sp
= mb
.mb_imap_account
;
3257 if (sp
== NULL
|| strcmp(cp
, sp
)) {
3259 _("Cannot perform `folders' but when on the very IMAP "
3260 "account; the current one is\n `%s' -- "
3261 "try `folders @'\n"),
3262 (sp
!= NULL
? sp
: _("[NONE]")));
3266 fold
= imap_fileof(name
);
3267 if (n_psonce
& n_PSO_TTYOUT
) {
3268 if ((fp
= Ftmp(NULL
, "imapfold", OF_RDWR
| OF_UNLINK
| OF_REGISTER
))
3270 n_perr(_("tmpfile"), 0);
3277 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3278 safe_signal(SIGINT
, &_imap_maincatch
);
3279 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3280 if (sigsetjmp(imapjmp
, 1)) /* TODO imaplock? */
3282 if (savepipe
!= SIG_IGN
)
3283 safe_signal(SIGPIPE
, imapcatch
);
3285 if (mb
.mb_type
== MB_CACHE
)
3286 cache_list(&mb
, fold
, strip
, fp
);
3288 imap_list(&mb
, fold
, strip
, fp
);
3292 if (n_psonce
& n_PSO_TTYOUT
)
3299 if (n_psonce
& n_PSO_TTYOUT
) {
3302 page_or_print(fp
, 0);
3305 n_err(_("Folder not found\n"));
3309 safe_signal(SIGINT
, saveint
);
3310 safe_signal(SIGPIPE
, savepipe
);
3311 if (n_psonce
& n_PSO_TTYOUT
)
3316 n_go_onintr_for_imap();
3321 imap_copy1(struct mailbox
*mp
, struct message
*m
, int n
, const char *name
)
3325 bool_t twice
, stored
;
3332 twice
= stored
= FAL0
;
3337 i
= strlen(name
= imap_fileof(name
));
3338 if(i
== 0 || (i
> 0 && name
[i
- 1] == '/'))
3339 name
= savecat(name
, "INBOX");
3340 if((qname
= imap_path_quote(mp
, name
)) == NULL
)
3344 if (mp
->mb_type
== MB_CACHE
) {
3345 if ((queuefp
= cache_queue(mp
)) == NULL
)
3350 /* Since it is not possible to set flags on the copy, recently
3351 * set flags must be set on the original to include it in the copy */
3352 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
))
3353 imap_store(mp
, m
, n
, '+', "\\Seen", 0);
3354 if (m
->m_flag
&MFLAG
)
3355 imap_store(mp
, m
, n
, '+', "\\Flagged", 0);
3356 if (m
->m_flag
&MUNFLAG
)
3357 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
3358 if (m
->m_flag
&MANSWER
)
3359 imap_store(mp
, m
, n
, '+', "\\Answered", 0);
3360 if (m
->m_flag
&MUNANSWER
)
3361 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
3362 if (m
->m_flag
&MDRAFT
)
3363 imap_store(mp
, m
, n
, '+', "\\Draft", 0);
3364 if (m
->m_flag
&MUNDRAFT
)
3365 imap_store(mp
, m
, n
, '-', "\\Draft", 0);
3368 snprintf(o
, sizeof o
, "%s UID COPY %lu %s\r\n", tag(1), m
->m_uid
, qname
);
3370 if (check_expunged() == STOP
)
3372 snprintf(o
, sizeof o
, "%s COPY %u %s\r\n", tag(1), n
, qname
);
3374 IMAP_OUT(o
, MB_COMD
, goto out
)
3375 while (mp
->mb_active
& MB_COMD
)
3376 ok
= imap_answer(mp
, twice
);
3378 if (mp
->mb_type
== MB_IMAP
&& mp
->mb_flags
& MB_UIDPLUS
&&
3379 response_status
== RESPONSE_OK
)
3380 imap_copyuid(mp
, m
, name
);
3382 if (response_status
== RESPONSE_NO
&& !twice
) {
3383 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), qname
);
3384 IMAP_OUT(o
, MB_COMD
, goto out
)
3385 while (mp
->mb_active
& MB_COMD
)
3386 ok
= imap_answer(mp
, 1);
3388 imap_created_mailbox
++;
3393 if (queuefp
!= NULL
)
3396 /* ... and reset the flag to its initial value so that the 'exit'
3397 * command still leaves the message unread */
3399 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
)) {
3400 imap_store(mp
, m
, n
, '-', "\\Seen", 0);
3403 if (m
->m_flag
& MFLAG
) {
3404 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
3407 if (m
->m_flag
& MUNFLAG
) {
3408 imap_store(mp
, m
, n
, '+', "\\Flagged", 0);
3411 if (m
->m_flag
& MANSWER
) {
3412 imap_store(mp
, m
, n
, '-', "\\Answered", 0);
3415 if (m
->m_flag
& MUNANSWER
) {
3416 imap_store(mp
, m
, n
, '+', "\\Answered", 0);
3419 if (m
->m_flag
& MDRAFT
) {
3420 imap_store(mp
, m
, n
, '-', "\\Draft", 0);
3423 if (m
->m_flag
& MUNDRAFT
) {
3424 imap_store(mp
, m
, n
, '+', "\\Draft", 0);
3428 mp
->mb_active
|= MB_COMD
;
3429 (void)imap_finish(mp
);
3436 imap_copy(struct message
*m
, int n
, const char *name
)
3438 sighandler_type saveint
, savepipe
;
3439 enum okay
volatile rv
= STOP
;
3443 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3444 safe_signal(SIGINT
, &_imap_maincatch
);
3445 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3446 if (sigsetjmp(imapjmp
, 1) == 0) {
3447 if (savepipe
!= SIG_IGN
)
3448 safe_signal(SIGPIPE
, imapcatch
);
3450 rv
= imap_copy1(&mb
, m
, n
, name
);
3452 safe_signal(SIGINT
, saveint
);
3453 safe_signal(SIGPIPE
, savepipe
);
3458 n_go_onintr_for_imap();
3463 imap_copyuid_parse(const char *cp
, unsigned long *uidvalidity
,
3464 unsigned long *olduid
, unsigned long *newuid
)
3470 *uidvalidity
= strtoul(cp
, &xp
, 10);
3471 *olduid
= strtoul(xp
, &yp
, 10);
3472 *newuid
= strtoul(yp
, &zp
, 10);
3473 rv
= (*uidvalidity
&& *olduid
&& *newuid
&& xp
> cp
&& *xp
== ' ' &&
3474 yp
> xp
&& *yp
== ' ' && zp
> yp
&& *zp
== ']');
3480 imap_appenduid_parse(const char *cp
, unsigned long *uidvalidity
,
3487 *uidvalidity
= strtoul(cp
, &xp
, 10);
3488 *uid
= strtoul(xp
, &yp
, 10);
3489 rv
= (*uidvalidity
&& *uid
&& xp
> cp
&& *xp
== ' ' && yp
> xp
&&
3496 imap_copyuid(struct mailbox
*mp
, struct message
*m
, const char *name
)
3501 unsigned long uidvalidity
, olduid
, newuid
;
3507 memset(&xmb
, 0, sizeof xmb
);
3509 if ((cp
= asccasestr(responded_text
, "[COPYUID ")) == NULL
||
3510 imap_copyuid_parse(&cp
[9], &uidvalidity
, &olduid
, &newuid
) == STOP
)
3516 xmb
.mb_cache_directory
= NULL
;
3517 xmb
.mb_imap_account
= sstrdup(mp
->mb_imap_account
);
3518 xmb
.mb_imap_pass
= sstrdup(mp
->mb_imap_pass
);
3519 memcpy(&xmb
.mb_imap_delim
[0], &mp
->mb_imap_delim
[0],
3520 sizeof(xmb
.mb_imap_delim
));
3521 xmb
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&xmb
, name
));
3522 if (mp
->mb_cache_directory
!= NULL
)
3523 xmb
.mb_cache_directory
= sstrdup(mp
->mb_cache_directory
);
3524 xmb
.mb_uidvalidity
= uidvalidity
;
3528 memset(&xm
, 0, sizeof xm
);
3530 if ((rv
= getcache1(mp
, &xm
, NEED_UNSPEC
, 3)) != OKAY
)
3532 getcache(mp
, &xm
, NEED_HEADER
);
3533 getcache(mp
, &xm
, NEED_BODY
);
3535 if ((m
->m_content_info
& CI_HAVE_HEADER
) == 0)
3536 getcache(mp
, m
, NEED_HEADER
);
3537 if ((m
->m_content_info
& CI_HAVE_BODY
) == 0)
3538 getcache(mp
, m
, NEED_BODY
);
3542 xm
.m_flag
&= ~MFULLYCACHED
;
3543 putcache(&xmb
, &xm
);
3545 if (xmb
.mb_cache_directory
!= NULL
)
3546 free(xmb
.mb_cache_directory
);
3547 if (xmb
.mb_imap_mailbox
!= NULL
)
3548 free(xmb
.mb_imap_mailbox
);
3549 if (xmb
.mb_imap_pass
!= NULL
)
3550 free(xmb
.mb_imap_pass
);
3551 if (xmb
.mb_imap_account
!= NULL
)
3552 free(xmb
.mb_imap_account
);
3558 imap_appenduid(struct mailbox
*mp
, FILE *fp
, time_t t
, long off1
, long xsize
,
3559 long size
, long lines
, int flag
, const char *name
)
3564 unsigned long uidvalidity
, uid
;
3570 if ((cp
= asccasestr(responded_text
, "[APPENDUID ")) == NULL
||
3571 imap_appenduid_parse(&cp
[11], &uidvalidity
, &uid
) == STOP
)
3577 xmb
.mb_cache_directory
= NULL
;
3578 /* XXX mb_imap_delim reused */
3579 xmb
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&xmb
, name
));
3580 xmb
.mb_uidvalidity
= uidvalidity
;
3581 xmb
.mb_otf
= xmb
.mb_itf
= fp
;
3583 memset(&xm
, 0, sizeof xm
);
3584 xm
.m_flag
= (flag
& MREAD
) | MNEW
;
3586 xm
.m_block
= mailx_blockof(off1
);
3587 xm
.m_offset
= mailx_offsetof(off1
);
3590 xm
.m_lines
= xm
.m_xlines
= lines
;
3592 xm
.m_content_info
= CI_HAVE_HEADER
| CI_HAVE_BODY
;
3593 putcache(&xmb
, &xm
);
3595 free(xmb
.mb_imap_mailbox
);
3602 imap_appenduid_cached(struct mailbox
*mp
, FILE *fp
)
3606 long size
, xsize
, ysize
, lines
;
3607 enum mflag flag
= MNEW
;
3608 char *name
, *buf
, *bp
;
3610 size_t bufsize
, buflen
, cnt
;
3611 enum okay rv
= STOP
;
3614 buf
= smalloc(bufsize
= LINESIZE
);
3617 if (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) == NULL
)
3620 for (bp
= buf
; *bp
!= ' '; ++bp
) /* strip old tag */
3625 if ((cp
= strrchr(bp
, '{')) == NULL
)
3628 xsize
= atol(&cp
[1]) + 2;
3629 if ((name
= imap_strex(&bp
[7], &cp
)) == NULL
)
3635 imap_getflags(cp
, &cp
, &flag
);
3636 while (*++cp
== ' ')
3639 t
= imap_read_date_time(cp
);
3641 if ((tp
= Ftmp(NULL
, "imapapui", OF_RDWR
| OF_UNLINK
| OF_REGISTER
))
3648 if (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) == NULL
)
3651 buf
[--buflen
] = '\0';
3652 buf
[buflen
-1] = '\n';
3653 fwrite(buf
, 1, buflen
, tp
);
3660 imap_appenduid(mp
, tp
, t
, 0, xsize
-2, ysize
-1, lines
-1, flag
,
3661 imap_unquotestr(name
));
3671 #ifdef HAVE_IMAP_SEARCH
3673 imap_search2(struct mailbox
*mp
, struct message
*m
, int cnt
, const char *spec
,
3676 char *o
, *xp
, *cs
, c
;
3678 FILE *queuefp
= NULL
;
3682 enum okay ok
= STOP
;
3686 for (cp
= spec
; *cp
; cp
++)
3689 cp
= ok_vlook(ttycharset
);
3691 if(asccasecmp(cp
, "utf-8") && asccasecmp(cp
, "utf8")){ /* XXX */
3694 if((nspec
= n_iconv_onetime_cp(n_ICONV_DEFAULT
, "utf-8", cp
, spec
)
3701 cp
= imap_quotestr(cp
);
3702 cs
= salloc(n
= strlen(cp
) + 10);
3703 snprintf(cs
, n
, "CHARSET %s ", cp
);
3707 o
= ac_alloc(osize
= strlen(spec
) + 60);
3708 snprintf(o
, osize
, "%s UID SEARCH %s%s\r\n", tag(1), cs
, spec
);
3709 IMAP_OUT(o
, MB_COMD
, goto out
)
3710 while (mp
->mb_active
& MB_COMD
) {
3711 ok
= imap_answer(mp
, 0);
3712 if (response_status
== RESPONSE_OTHER
&&
3713 response_other
== MAILBOX_DATA_SEARCH
) {
3714 xp
= responded_other_text
;
3715 while (*xp
&& *xp
!= '\r') {
3716 n
= strtoul(xp
, &xp
, 10);
3717 for (i
= 0; i
< cnt
; i
++)
3718 if (m
[i
].m_uid
== n
&& !(m
[i
].m_flag
& MHIDDEN
) &&
3719 (f
== MDELETED
|| !(m
[i
].m_flag
& MDELETED
)))
3730 imap_search1(const char * volatile spec
, int f
)
3732 sighandler_type saveint
, savepipe
;
3733 enum okay
volatile rv
= STOP
;
3736 if (mb
.mb_type
!= MB_IMAP
)
3740 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3741 safe_signal(SIGINT
, &_imap_maincatch
);
3742 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3743 if (sigsetjmp(imapjmp
, 1) == 0) {
3744 if (savepipe
!= SIG_IGN
)
3745 safe_signal(SIGPIPE
, imapcatch
);
3747 rv
= imap_search2(&mb
, message
, msgCount
, spec
, f
);
3749 safe_signal(SIGINT
, saveint
);
3750 safe_signal(SIGPIPE
, savepipe
);
3755 n_go_onintr_for_imap();
3758 #endif /* HAVE_IMAP_SEARCH */
3761 imap_thisaccount(const char *cp
)
3766 if (mb
.mb_type
!= MB_CACHE
&& mb
.mb_type
!= MB_IMAP
)
3768 else if ((mb
.mb_type
!= MB_CACHE
&& mb
.mb_sock
.s_fd
< 0) ||
3769 mb
.mb_imap_account
== NULL
)
3772 rv
= !strcmp(protbase(cp
), mb
.mb_imap_account
);
3778 imap_remove(const char * volatile name
)
3780 sighandler_type
volatile saveint
, savepipe
;
3781 enum okay
volatile rv
= STOP
;
3784 if (mb
.mb_type
!= MB_IMAP
) {
3785 n_err(_("Refusing to remove \"%s\" in disconnected mode\n"), name
);
3789 if (!imap_thisaccount(name
)) {
3790 n_err(_("Can only remove mailboxes on current IMAP server: "
3791 "\"%s\" not removed\n"), name
);
3796 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3797 safe_signal(SIGINT
, &_imap_maincatch
);
3798 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3799 if (sigsetjmp(imapjmp
, 1) == 0) {
3800 if (savepipe
!= SIG_IGN
)
3801 safe_signal(SIGPIPE
, imapcatch
);
3803 rv
= imap_remove1(&mb
, imap_fileof(name
));
3805 safe_signal(SIGINT
, saveint
);
3806 safe_signal(SIGPIPE
, savepipe
);
3810 rv
= cache_remove(name
);
3814 n_go_onintr_for_imap();
3819 imap_remove1(struct mailbox
*mp
, const char *name
)
3831 if((qname
= imap_path_quote(mp
, name
)) != NULL
){
3832 o
= ac_alloc(os
= strlen(qname
) + 100);
3833 snprintf(o
, os
, "%s DELETE %s\r\n", tag(1), qname
);
3834 IMAP_OUT(o
, MB_COMD
, goto out
)
3835 while (mp
->mb_active
& MB_COMD
)
3836 ok
= imap_answer(mp
, 1);
3844 imap_rename(const char *old
, const char *new)
3846 sighandler_type saveint
, savepipe
;
3847 enum okay
volatile rv
= STOP
;
3850 if (mb
.mb_type
!= MB_IMAP
) {
3851 n_err(_("Refusing to rename mailboxes in disconnected mode\n"));
3855 if (!imap_thisaccount(old
) || !imap_thisaccount(new)) {
3856 n_err(_("Can only rename mailboxes on current IMAP "
3857 "server: \"%s\" not renamed to \"%s\"\n"), old
, new);
3862 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3863 safe_signal(SIGINT
, &_imap_maincatch
);
3864 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3865 if (sigsetjmp(imapjmp
, 1) == 0) {
3866 if (savepipe
!= SIG_IGN
)
3867 safe_signal(SIGPIPE
, imapcatch
);
3869 rv
= imap_rename1(&mb
, imap_fileof(old
), imap_fileof(new));
3871 safe_signal(SIGINT
, saveint
);
3872 safe_signal(SIGPIPE
, savepipe
);
3876 rv
= cache_rename(old
, new);
3880 n_go_onintr_for_imap();
3885 imap_rename1(struct mailbox
*mp
, const char *old
, const char *new)
3889 char const *qoname
, *qnname
;
3897 if((qoname
= imap_path_quote(mp
, old
)) != NULL
&&
3898 (qnname
= imap_path_quote(mp
, new)) != NULL
){
3899 o
= ac_alloc(os
= strlen(qoname
) + strlen(qnname
) + 100);
3900 snprintf(o
, os
, "%s RENAME %s %s\r\n", tag(1), qoname
, qnname
);
3901 IMAP_OUT(o
, MB_COMD
, goto out
)
3902 while (mp
->mb_active
& MB_COMD
)
3903 ok
= imap_answer(mp
, 1);
3911 imap_dequeue(struct mailbox
*mp
, FILE *fp
)
3913 char o
[LINESIZE
], *newname
, *buf
, *bp
, *cp
, iob
[4096];
3914 size_t bufsize
, buflen
, cnt
;
3915 long offs
, offs1
, offs2
, octets
;
3916 int twice
, gotcha
= 0;
3917 FILE *queuefp
= NULL
;
3918 enum okay ok
= OKAY
, rok
= OKAY
;
3921 buf
= smalloc(bufsize
= LINESIZE
);
3924 while ((offs1
= ftell(fp
)) >= 0 &&
3925 fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
) {
3926 for (bp
= buf
; *bp
!= ' '; ++bp
) /* strip old tag */
3931 if ((offs
= ftell(fp
)) < 0)
3934 snprintf(o
, sizeof o
, "%s %s", tag(1), bp
);
3935 if (ascncasecmp(bp
, "UID COPY ", 9) == 0) {
3937 while (digitchar(*cp
))
3943 if ((newname
= imap_strex(cp
, NULL
)) == NULL
)
3945 IMAP_OUT(o
, MB_COMD
, continue)
3946 while (mp
->mb_active
& MB_COMD
)
3947 ok
= imap_answer(mp
, twice
);
3948 if (response_status
== RESPONSE_NO
&& twice
++ == 0)
3950 if (response_status
== RESPONSE_OK
&& mp
->mb_flags
& MB_UIDPLUS
) {
3951 imap_copyuid(mp
, NULL
, imap_unquotestr(newname
));
3953 } else if (ascncasecmp(bp
, "UID STORE ", 10) == 0) {
3954 IMAP_OUT(o
, MB_COMD
, continue)
3955 while (mp
->mb_active
& MB_COMD
)
3956 ok
= imap_answer(mp
, 1);
3959 } else if (ascncasecmp(bp
, "APPEND ", 7) == 0) {
3960 if ((cp
= strrchr(bp
, '{')) == NULL
)
3962 octets
= atol(&cp
[1]) + 2;
3963 if ((newname
= imap_strex(&bp
[7], NULL
)) == NULL
)
3965 IMAP_OUT(o
, MB_COMD
, continue)
3966 while (mp
->mb_active
& MB_COMD
) {
3967 ok
= imap_answer(mp
, twice
);
3968 if (response_type
== RESPONSE_CONT
)
3972 if (twice
++ == 0 && fseek(fp
, offs
, SEEK_SET
) >= 0)
3976 while (octets
> 0) {
3977 size_t n
= (UICMP(z
, octets
, >, sizeof iob
)
3978 ? sizeof iob
: (size_t)octets
);
3980 if (n
!= fread(iob
, 1, n
, fp
))
3982 swrite1(&mp
->mb_sock
, iob
, n
, 1);
3984 swrite(&mp
->mb_sock
, "");
3985 while (mp
->mb_active
& MB_COMD
) {
3986 ok
= imap_answer(mp
, 0);
3987 if (response_status
== RESPONSE_NO
&& twice
++ == 0) {
3988 if (fseek(fp
, offs
, SEEK_SET
) < 0)
3993 if (response_status
== RESPONSE_OK
&& mp
->mb_flags
& MB_UIDPLUS
) {
3994 if ((offs2
= ftell(fp
)) < 0)
3996 fseek(fp
, offs1
, SEEK_SET
);
3997 if (imap_appenduid_cached(mp
, fp
) == STOP
) {
3998 (void)fseek(fp
, offs2
, SEEK_SET
);
4004 n_err(_("Invalid command in IMAP cache queue: \"%s\"\n"), bp
);
4009 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), newname
);
4010 IMAP_OUT(o
, MB_COMD
, continue)
4011 while (mp
->mb_active
& MB_COMD
)
4012 ok
= imap_answer(mp
, 1);
4018 ftruncate(fileno(fp
), 0);
4026 imap_strex(char const *cp
, char const **xp
)
4035 for (cq
= cp
+ 1; *cq
!= '\0'; ++cq
) {
4038 else if (*cq
== '"')
4044 n
= salloc(cq
- cp
+ 2);
4045 memcpy(n
, cp
, cq
- cp
+1);
4046 n
[cq
- cp
+ 1] = '\0';
4055 check_expunged(void)
4060 if (expunged_messages
> 0) {
4061 n_err(_("Command not executed - messages have been expunged\n"));
4070 c_connect(void *vp
) /* TODO v15-compat mailname<->URL (with password) */
4073 int rv
, omsgCount
= msgCount
;
4077 if (mb
.mb_type
== MB_IMAP
&& mb
.mb_sock
.s_fd
> 0) {
4078 n_err(_("Already connected\n"));
4083 if (!url_parse(&url
, CPROTO_IMAP
, mailname
)) {
4087 ok_bclear(disconnected
);
4088 n_var_vclear(savecat("disconnected-", url
.url_u_h_p
.s
));
4090 if (mb
.mb_type
== MB_CACHE
) {
4091 enum fedit_mode fm
= FEDIT_NONE
;
4094 if (!(n_pstate
& n_PS_EDIT
))
4096 _imap_setfile1(&url
, fm
, 1);
4097 if (msgCount
> omsgCount
)
4098 newmailinfo(omsgCount
);
4107 c_disconnect(void *vp
) /* TODO v15-compat mailname<->URL (with password) */
4110 int rv
= 1, *msgvec
= vp
;
4113 if (mb
.mb_type
== MB_CACHE
) {
4114 n_err(_("Not connected\n"));
4117 if (mb
.mb_type
!= MB_IMAP
|| cached_uidvalidity(&mb
) == 0) {
4118 n_err(_("The current mailbox is not cached\n"));
4122 if (!url_parse(&url
, CPROTO_IMAP
, mailname
))
4127 ok_bset(disconnected
);
4128 if (mb
.mb_type
== MB_IMAP
) {
4129 enum fedit_mode fm
= FEDIT_NONE
;
4132 if (!(n_pstate
& n_PS_EDIT
))
4134 sclose(&mb
.mb_sock
);
4135 _imap_setfile1(&url
, fm
, 1);
4146 int rv
= 1, *msgvec
= vp
, *ip
;
4150 if (mb
.mb_type
!= MB_IMAP
) {
4151 n_err(_("Not connected to an IMAP server\n"));
4154 if (cached_uidvalidity(&mb
) == 0) {
4155 n_err(_("The current mailbox is not cached\n"));
4160 for (ip
= msgvec
; *ip
; ++ip
) {
4161 mp
= &message
[*ip
- 1];
4162 if (!(mp
->m_content_info
& CI_HAVE_BODY
)) {
4175 disconnected(const char *file
)
4181 if (ok_blook(disconnected
)) {
4186 if (!url_parse(&url
, CPROTO_IMAP
, file
)) {
4190 rv
= (n_var_vlook(savecat("disconnected-", url
.url_u_h_p
.s
), FAL0
) != NULL
);
4198 transflags(struct message
*omessage
, long omsgCount
, int transparent
)
4200 struct message
*omp
, *nmp
, *newdot
, *newprevdot
;
4208 while (PTRCMP(omp
, <, omessage
+ omsgCount
) &&
4209 PTRCMP(nmp
, <, message
+ msgCount
)) {
4210 if (dot
&& nmp
->m_uid
== dot
->m_uid
)
4212 if (prevdot
&& nmp
->m_uid
== prevdot
->m_uid
)
4214 if (omp
->m_uid
== nmp
->m_uid
) {
4215 hf
= nmp
->m_flag
& MHIDDEN
;
4216 if (transparent
&& mb
.mb_type
== MB_IMAP
)
4217 omp
->m_flag
&= ~MHIDDEN
;
4219 if (transparent
&& mb
.mb_type
== MB_CACHE
)
4220 nmp
[-1].m_flag
|= hf
;
4221 } else if (omp
->m_uid
< nmp
->m_uid
)
4228 prevdot
= newprevdot
;
4234 imap_read_date_time(const char *cp
)
4238 int i
, year
, month
, day
, hour
, minute
, second
, sign
= -1;
4241 /* "25-Jul-2004 15:33:44 +0200"
4243 * 0 5 10 15 20 25 */
4244 if (cp
[0] != '"' || strlen(cp
) < 28 || cp
[27] != '"')
4246 day
= strtol(&cp
[1], NULL
, 10);
4248 if (ascncasecmp(&cp
[4], n_month_names
[i
], 3) == 0)
4250 if (n_month_names
[++i
][0] == '\0')
4254 year
= strtol(&cp
[8], NULL
, 10);
4255 hour
= strtol(&cp
[13], NULL
, 10);
4256 minute
= strtol(&cp
[16], NULL
, 10);
4257 second
= strtol(&cp
[19], NULL
, 10);
4258 if ((t
= combinetime(year
, month
, day
, hour
, minute
, second
)) == (time_t)-1)
4272 t
+= strtol(buf
, NULL
, 10) * sign
* 3600;
4275 t
+= strtol(buf
, NULL
, 10) * sign
* 60;
4285 imap_make_date_time(time_t t
)
4289 si32_t y
, md
, th
, tm
, ts
;
4291 int tzdiff
, tzdiff_hour
, tzdiff_min
;
4296 if((t2
= mktime(gmtime(&t
))) == (time_t)-1){
4301 if((tmp
= localtime(&t
)) == NULL
){
4306 tzdiff_hour
= (int)(tzdiff
/ 60);
4307 tzdiff_min
= tzdiff_hour
% 60;
4309 if (tmp
->tm_isdst
> 0)
4312 if(n_UNLIKELY((y
= tmp
->tm_year
) < 0 || y
>= 9999/*SI32_MAX*/ - 1900)){
4314 mn
= n_month_names
[0];
4319 mn
= (tmp
->tm_mon
>= 0 && tmp
->tm_mon
<= 11)
4320 ? n_month_names
[tmp
->tm_mon
] : n_qm
;
4322 if((md
= tmp
->tm_mday
) < 1 || md
> 31)
4325 if((th
= tmp
->tm_hour
) < 0 || th
> 23)
4327 if((tm
= tmp
->tm_min
) < 0 || tm
> 59)
4329 if((ts
= tmp
->tm_sec
) < 0 || ts
> 60)
4333 snprintf(s
, sizeof s
, "\"%02d-%s-%04d %02d:%02d:%02d %+03d%02d\"",
4334 md
, mn
, y
, th
, tm
, ts
, tzdiff_hour
, tzdiff_min
);
4340 (protbase
)(char const *cp n_MEMORY_DEBUG_ARGS
)
4345 np
= n
= (n_autorec_alloc_from_pool
)(NULL
, strlen(cp
) +1
4346 n_MEMORY_DEBUG_ARGSCALL
);
4348 /* Just ignore the `is-system-mailbox' prefix XXX */
4349 if (cp
[0] == '%' && cp
[1] == ':')
4352 while (*cp
!= '\0') {
4353 if (cp
[0] == ':' && cp
[1] == '/' && cp
[2] == '/') {
4357 } else if (cp
[0] == '/')
4366 #endif /* HAVE_IMAP */