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 - 2017 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(!(n_psonce
& n_PSO_UNICODE
)){
429 emsg
= N_("iconv(3) from locale charset to UTF-8 failed");
431 if((icd
= iconv_open("utf-8", ok_vlook(ttycharset
))) == (iconv_t
)-1)
434 out
.s
= NULL
, out
.l
= 0;
435 in
.s
= n_UNCONST(cp
); /* logical */
438 if((ir
= n_iconv_str(icd
, n_ICONV_NONE
, &out
, &in
, NULL
)) == 0)
439 cp
= savestrbuf(out
.s
, out
.l
);
449 * So: Why not start all over again?
452 /* Is this a string that works out as "plain US-ASCII"? */
454 if((c
= cp
[l
]) == '\0')
456 else if(c
<= 0x1F || c
>= 0x7F || c
== '&')
460 /* We need to encode, save what we have, encode the rest */
463 for(cp
+= l
, l
= 0; cp
[l
] != '\0'; ++l
)
465 be16p_base
= salloc((l
<< 1) +1); /* XXX use n_string, resize */
467 out
.s
= salloc(l_plain
+ (l
<< 2) +1); /* XXX use n_string, resize */
469 memcpy(out
.s
, &cp
[-l_plain
], out
.l
= l_plain
);
472 DBG( l_plain
+= (l
<< 2); )
479 out
.s
[out
.l
+ 0] = '&';
480 out
.s
[out
.l
+ 1] = '-';
482 }else if(c
> 0x1F && c
< 0x7F)
485 static char const mb64ct
[] =
486 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
489 /* Convert consecutive non-representables */
490 emsg
= N_("Invalid UTF-8 sequence, cannot convert to UTF-32");
492 for(be16p
= be16p_base
, --cp
, ++l
;;){
493 if((utf32
= n_utf8_to_utf32(&cp
, &l
)) == UI32_MAX
)
496 /* TODO S-CText: magic utf16 conversions */
498 be16p
[1] = utf32
& 0xFF;
499 be16p
[0] = (utf32
>>= 8, utf32
&= 0xFF);
505 s7e
= 0xD800u
| (utf32
>> 10);
506 be16p
[1] = s7e
& 0xFF;
507 be16p
[0] = (s7e
>>= 8, s7e
&= 0xFF);
508 s7e
= 0xDC00u
| (utf32
&= 0x03FF);
509 be16p
[3] = s7e
& 0xFF;
510 be16p
[2] = (s7e
>>= 8, s7e
&= 0xFF);
516 if((c
= *cp
) > 0x1F && c
< 0x7F)
520 /* And then warp that UTF-16BE to mUTF-7 */
521 out
.s
[out
.l
++] = '&';
522 utf32
= (ui32_t
)PTR2SIZE(be16p
- be16p_base
);
525 for(; utf32
>= 3; be16p
+= 3, utf32
-= 3){
526 out
.s
[out
.l
+0] = mb64ct
[ be16p
[0] >> 2 ];
527 out
.s
[out
.l
+1] = mb64ct
[((be16p
[0] & 0x03) << 4) | (be16p
[1] >> 4)];
528 out
.s
[out
.l
+2] = mb64ct
[((be16p
[1] & 0x0F) << 2) | (be16p
[2] >> 6)];
529 out
.s
[out
.l
+3] = mb64ct
[ be16p
[2] & 0x3F];
533 out
.s
[out
.l
+ 0] = mb64ct
[be16p
[0] >> 2];
535 out
.s
[out
.l
+ 1] = mb64ct
[ (be16p
[0] & 0x03) << 4];
538 out
.s
[out
.l
+ 1] = mb64ct
[((be16p
[0] & 0x03) << 4) |
540 out
.s
[out
.l
+ 2] = mb64ct
[ (be16p
[1] & 0x0F) << 2];
544 out
.s
[out
.l
++] = '-';
548 assert(out
.l
<= l_plain
);
555 n_err(_("Cannot encode IMAP path %s\n %s\n"), cp
, V_(emsg
));
560 imap_path_decode(char const *path
, bool_t
*err_or_null
){
561 /* To a large extend inspired by dovecot(1) TODO use string */
564 ui8_t
*mb64p_base
, *mb64p
, *mb64xp
;
565 char const *emsg
, *cp
;
566 char *rv_base
, *rv
, c
;
570 if(err_or_null
== NULL
)
571 err_or_null
= &err_def
;
574 l
= l_orig
= strlen(path
);
575 rv
= rv_base
= salloc(l
<< 1);
576 memcpy(rv
, path
, l
+1);
578 /* xxx Don't check for invalid characters from malicious servers */
579 if(l
== 0 || (cp
= memchr(path
, '&', l
)) == NULL
)
584 emsg
= N_("Invalid mUTF-7 encoding");
585 i
= PTR2SIZE(cp
- path
);
591 if((c
= *cp
) != '&'){
592 if(c
<= 0x1F || c
>= 0x7F){
593 emsg
= N_("Invalid mUTF-7: unencoded control or 8-bit byte");
601 else if(*++cp
== '-'){
607 emsg
= N_("Invalid mUTF-7: incomplete input");
610 /* mUTF-7 -> UTF-16BE -> UTF-8 */
611 static ui8_t
const mb64dt
[256] = {
614 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
615 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
616 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,62, 63,XX
,XX
,XX
,
617 52,53,54,55, 56,57,58,59, 60,61,XX
,XX
, XX
,XX
,XX
,XX
,
618 XX
, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11,12,13,14,
619 15,16,17,18, 19,20,21,22, 23,24,25,XX
, XX
,XX
,XX
,XX
,
620 XX
,26,27,28, 29,30,31,32, 33,34,35,36, 37,38,39,40,
621 41,42,43,44, 45,46,47,48, 49,50,51,XX
, XX
,XX
,XX
,XX
,
622 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
623 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
624 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
625 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
626 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
627 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
628 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
,
629 XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
, XX
,XX
,XX
,XX
632 if(mb64p_base
== NULL
)
633 mb64p_base
= salloc(l
);
635 /* Decode the mUTF-7 to what is indeed UTF-16BE */
636 for(mb64p
= mb64p_base
;;){
638 if((mb64p
[0] = mb64dt
[(ui8_t
)cp
[0]]) == XX
||
639 (mb64p
[1] = mb64dt
[(ui8_t
)cp
[1]]) == XX
)
648 if((*mb64p
++ = mb64dt
[(ui8_t
)c
]) == XX
)
654 if((c
= *cp
++) == '-')
656 if((*mb64p
++ = mb64dt
[(ui8_t
)c
]) == XX
)
660 if(l
> 0 && *cp
== '-'){
670 if(l
>= 2 && cp
[0] == '&' && cp
[1] != '-'){
671 emsg
= N_("Invalid mUTF-7, consecutive encoded sequences");
675 /* Yet halfway decoded mUTF-7, go remaining way to gain UTF-16BE */
676 i
= PTR2SIZE(mb64p
- mb64p_base
);
677 mb64p
= mb64xp
= mb64p_base
;
680 ui8_t ul
, u0
, u1
, u2
, u3
;
682 ul
= (i
>= 4) ? 4 : i
& 0x3;
686 u2
= (ul
< 3) ? 0 : mb64xp
[2];
687 u3
= (ul
< 4) ? 0 : mb64xp
[3];
689 *mb64p
++ = (u0
<<= 2) | (u1
>> 4);
692 *mb64p
++ = (u1
<<= 4) | (u2
>> 2);
695 *mb64p
++ = (u2
<<= 6, u2
&= 0xC0) | u3
;
698 /* UTF-16BE we convert to UTF-8 */
699 i
= PTR2SIZE(mb64p
- mb64p_base
);
701 emsg
= N_("Odd bytecount for UTF-16BE input");
705 /* TODO S-CText: magic utf16 conversions */
706 emsg
= N_("Invalid UTF-16BE encoding");
708 for(mb64p
= mb64p_base
; i
> 0;){
716 /* Not a surrogate? */
717 if(uhi
< 0xD800 || uhi
> 0xDFFF){
721 }else if(uhi
> 0xDBFF)
724 emsg
= N_("Incomplete UTF-16BE surrogate pair");
730 if(ulo
< 0xDC00 || ulo
> 0xDFFF)
733 utf32
= (uhi
&= 0x03FF);
736 utf32
|= (ulo
&= 0x03FF);
741 utf32
= n_utf32_to_utf8(utf32
, rv
);
748 /* We can skip the UTF-8 conversion occasionally */
749 if(!(n_psonce
& n_PSO_UNICODE
)){
753 emsg
= N_("iconv(3) from UTF-8 to locale charset failed");
755 if((icd
= iconv_open(ok_vlook(ttycharset
), "utf-8")) == (iconv_t
)-1)
758 out
.s
= NULL
, out
.l
= 0;
759 in
.l
= strlen(in
.s
= rv_base
);
760 if((ir
= n_iconv_str(icd
, n_ICONV_NONE
, &out
, &in
, NULL
)) == 0)
761 /* Because the length of this is unpredictable, copy */
762 rv_base
= savestrbuf(out
.s
, out
.l
);
778 n_err(_("Cannot decode IMAP path %s\n %s\n"), path
, V_(emsg
));
779 memcpy(rv
= rv_base
, path
, ++l_orig
);
784 imap_path_quote(struct mailbox
*mp
, char const *cp
){
789 cp
= imap_path_normalize(mp
, cp
);
790 cp
= imap_path_encode(cp
, &err
);
791 rv
= err
? NULL
: imap_quotestr(cp
);
797 imap_other_get(char *pp
)
802 if (ascncasecmp(pp
, "FLAGS ", 6) == 0) {
804 response_other
= MAILBOX_DATA_FLAGS
;
805 } else if (ascncasecmp(pp
, "LIST ", 5) == 0) {
807 response_other
= MAILBOX_DATA_LIST
;
808 } else if (ascncasecmp(pp
, "LSUB ", 5) == 0) {
810 response_other
= MAILBOX_DATA_LSUB
;
811 } else if (ascncasecmp(pp
, "MAILBOX ", 8) == 0) {
813 response_other
= MAILBOX_DATA_MAILBOX
;
814 } else if (ascncasecmp(pp
, "SEARCH ", 7) == 0) {
816 response_other
= MAILBOX_DATA_SEARCH
;
817 } else if (ascncasecmp(pp
, "STATUS ", 7) == 0) {
819 response_other
= MAILBOX_DATA_STATUS
;
820 } else if (ascncasecmp(pp
, "CAPABILITY ", 11) == 0) {
822 response_other
= CAPABILITY_DATA
;
824 responded_other_number
= strtol(pp
, &xp
, 10);
827 if (ascncasecmp(xp
, "EXISTS\r\n", 8) == 0) {
828 response_other
= MAILBOX_DATA_EXISTS
;
829 } else if (ascncasecmp(xp
, "RECENT\r\n", 8) == 0) {
830 response_other
= MAILBOX_DATA_RECENT
;
831 } else if (ascncasecmp(xp
, "EXPUNGE\r\n", 9) == 0) {
832 response_other
= MESSAGE_DATA_EXPUNGE
;
833 } else if (ascncasecmp(xp
, "FETCH ", 6) == 0) {
835 response_other
= MESSAGE_DATA_FETCH
;
837 response_other
= RESPONSE_OTHER_UNKNOWN
;
839 responded_other_text
= pp
;
844 imap_response_get(const char **cp
)
847 if (ascncasecmp(*cp
, "OK ", 3) == 0) {
849 response_status
= RESPONSE_OK
;
850 } else if (ascncasecmp(*cp
, "NO ", 3) == 0) {
852 response_status
= RESPONSE_NO
;
853 } else if (ascncasecmp(*cp
, "BAD ", 4) == 0) {
855 response_status
= RESPONSE_BAD
;
856 } else if (ascncasecmp(*cp
, "PREAUTH ", 8) == 0) {
858 response_status
= RESPONSE_PREAUTH
;
859 } else if (ascncasecmp(*cp
, "BYE ", 4) == 0) {
861 response_status
= RESPONSE_BYE
;
863 response_status
= RESPONSE_OTHER
;
868 imap_response_parse(void)
870 static char *parsebuf
; /* TODO Use pool */
871 static size_t parsebufsize
;
873 const char *ip
= imapbuf
;
877 if (parsebufsize
< imapbufsize
+ 1)
878 parsebuf
= srealloc(parsebuf
, parsebufsize
= imapbufsize
);
879 memcpy(parsebuf
, imapbuf
, strlen(imapbuf
) + 1);
883 response_type
= RESPONSE_CONT
;
898 imap_response_get(&ip
);
899 pp
= &parsebuf
[ip
- imapbuf
];
900 switch (response_status
) {
902 response_type
= RESPONSE_FATAL
;
905 response_type
= RESPONSE_DATA
;
909 responded_tag
= parsebuf
;
910 while (*pp
&& *pp
!= ' ')
913 response_type
= RESPONSE_ILLEGAL
;
917 while (*pp
&& *pp
== ' ')
920 response_type
= RESPONSE_ILLEGAL
;
923 ip
= &imapbuf
[pp
- parsebuf
];
924 response_type
= RESPONSE_TAGGED
;
925 imap_response_get(&ip
);
926 pp
= &parsebuf
[ip
- imapbuf
];
929 if (response_type
!= RESPONSE_CONT
&& response_type
!= RESPONSE_ILLEGAL
&&
930 response_status
== RESPONSE_OTHER
)
936 imap_answer(struct mailbox
*mp
, int errprnt
)
943 if (mp
->mb_type
== MB_CACHE
)
947 if (sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
948 if (n_poption
& n_PO_VERBVERB
)
949 fputs(imapbuf
, stderr
);
950 imap_response_parse();
951 if (response_type
== RESPONSE_ILLEGAL
)
953 if (response_type
== RESPONSE_CONT
) {
957 if (response_status
== RESPONSE_OTHER
) {
958 if (response_other
== MAILBOX_DATA_EXISTS
) {
959 had_exists
= responded_other_number
;
960 rec_queue(REC_EXISTS
, responded_other_number
);
963 } else if (response_other
== MESSAGE_DATA_EXPUNGE
) {
964 rec_queue(REC_EXPUNGE
, responded_other_number
);
972 if (response_type
== RESPONSE_TAGGED
) {
973 if (asccasecmp(responded_tag
, tag(0)) == 0)
978 switch (response_status
) {
979 case RESPONSE_PREAUTH
:
980 mp
->mb_active
&= ~MB_PREAUTH
;
992 n_err(_("IMAP error: %s"), responded_text
);
994 case RESPONSE_UNKNOWN
: /* does not happen */
997 mp
->mb_active
= MB_NONE
;
1001 case RESPONSE_OTHER
:
1005 if (response_status
!= RESPONSE_OTHER
&&
1006 ascncasecmp(responded_text
, "[ALERT] ", 8) == 0)
1007 n_err(_("IMAP alert: %s"), &responded_text
[8]);
1009 mp
->mb_active
&= ~MB_COMD
;
1011 mp
->mb_active
= MB_NONE
;
1018 imap_parse_list(void)
1026 cp
= responded_other_text
;
1027 list_attributes
= LIST_NONE
;
1029 while (*cp
&& *cp
!= ')') {
1031 if (ascncasecmp(&cp
[1], "Noinferiors ", 12) == 0) {
1032 list_attributes
|= LIST_NOINFERIORS
;
1034 } else if (ascncasecmp(&cp
[1], "Noselect ", 9) == 0) {
1035 list_attributes
|= LIST_NOSELECT
;
1037 } else if (ascncasecmp(&cp
[1], "Marked ", 7) == 0) {
1038 list_attributes
|= LIST_MARKED
;
1040 } else if (ascncasecmp(&cp
[1], "Unmarked ", 9) == 0) {
1041 list_attributes
|= LIST_UNMARKED
;
1053 list_hierarchy_delimiter
= EOF
;
1057 list_hierarchy_delimiter
= *cp
++ & 0377;
1058 if (cp
[0] != '"' || cp
[1] != ' ')
1061 } else if (cp
[0] == 'N' && cp
[1] == 'I' && cp
[2] == 'L' && cp
[3] == ' ') {
1062 list_hierarchy_delimiter
= EOF
;
1069 while (*cp
&& *cp
!= '\r')
1079 imap_finish(struct mailbox
*mp
)
1082 while (mp
->mb_sock
.s_fd
> 0 && mp
->mb_active
& MB_COMD
)
1089 imap_timer_off(void)
1092 if (imapkeepalive
> 0) {
1094 safe_signal(SIGALRM
, savealrm
);
1102 NYD_X
; /* Signal handler */
1105 n_err_sighdl(_("Interrupt\n"));
1106 siglongjmp(imapjmp
, 1);
1109 n_err_sighdl(_("Received SIGPIPE during IMAP operation\n"));
1115 _imap_maincatch(int s
)
1117 NYD_X
; /* Signal handler */
1119 if (interrupts
++ == 0) {
1120 n_err_sighdl(_("Interrupt\n"));
1123 n_go_onintr_for_imap();
1127 imap_noop1(struct mailbox
*mp
)
1130 FILE *queuefp
= NULL
;
1133 snprintf(o
, sizeof o
, "%s NOOP\r\n", tag(1));
1134 IMAP_OUT(o
, MB_COMD
, return STOP
)
1140 imap_fileof(char const *xcp
)
1142 char const *cp
= xcp
;
1147 if (cp
[0] == ':' && cp
[1] == '/' && cp
[2] == '/') {
1151 if (cp
[0] == '/' && state
== 1) {
1169 sighandler_type
volatile oldint
, oldpipe
;
1170 enum okay
volatile rv
= STOP
;
1173 if (mb
.mb_type
!= MB_IMAP
)
1177 if ((oldint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1178 safe_signal(SIGINT
, &_imap_maincatch
);
1179 oldpipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1180 if (sigsetjmp(imapjmp
, 1) == 0) {
1181 if (oldpipe
!= SIG_IGN
)
1182 safe_signal(SIGPIPE
, imapcatch
);
1184 rv
= imap_noop1(&mb
);
1186 safe_signal(SIGINT
, oldint
);
1187 safe_signal(SIGPIPE
, oldpipe
);
1192 n_go_onintr_for_imap();
1197 rec_queue(enum rec_type rt
, unsigned long cnt
)
1202 rp
= scalloc(1, sizeof *rp
);
1204 rp
->rec_count
= cnt
;
1205 if (record
&& recend
) {
1206 recend
->rec_next
= rp
;
1209 record
= recend
= rp
;
1216 struct message
*omessage
;
1217 struct record
*rp
, *rq
;
1218 uiz_t exists
= 0, i
;
1219 enum okay rv
= STOP
;
1226 message
= smalloc((msgCount
+1) * sizeof *message
);
1228 memcpy(message
, omessage
, msgCount
* sizeof *message
);
1229 memset(&message
[msgCount
], 0, sizeof *message
);
1231 rp
= record
, rq
= NULL
;
1233 while (rp
!= NULL
) {
1234 switch (rp
->rec_type
) {
1236 exists
= rp
->rec_count
;
1239 if (rp
->rec_count
== 0) {
1243 if (rp
->rec_count
> (unsigned long)msgCount
) {
1244 if (exists
== 0 || rp
->rec_count
> exists
--)
1250 delcache(&mb
, &message
[rp
->rec_count
-1]);
1251 memmove(&message
[rp
->rec_count
-1], &message
[rp
->rec_count
],
1252 ((msgCount
- rp
->rec_count
+ 1) * sizeof *message
));
1254 /* If the message was part of a collapsed thread,
1255 * the m_collapsed field of one of its ancestors
1256 * should be incremented. It seems hardly possible
1257 * to do this with the current message structure,
1258 * though. The result is that a '+' may be shown
1259 * in the header summary even if no collapsed
1260 * children exists */
1271 record
= recend
= NULL
;
1272 if (rv
== OKAY
&& UICMP(z
, exists
, >, msgCount
)) {
1273 message
= srealloc(message
, (exists
+ 1) * sizeof *message
);
1274 memset(&message
[msgCount
], 0, (exists
- msgCount
+ 1) * sizeof *message
);
1275 for (i
= msgCount
; i
< exists
; ++i
)
1277 imap_flags(&mb
, msgCount
+1, exists
);
1296 for (rp
= record
; rp
!= NULL
;) {
1297 struct record
*tmp
= rp
;
1301 record
= recend
= NULL
;
1309 sighandler_type
volatile saveint
, savepipe
;
1310 NYD_X
; /* Signal handler */
1313 if (imaplock
++ == 0) {
1314 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1315 safe_signal(SIGINT
, &_imap_maincatch
);
1316 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1317 if (sigsetjmp(imapjmp
, 1)) {
1318 safe_signal(SIGINT
, saveint
);
1319 safe_signal(SIGPIPE
, savepipe
);
1322 if (savepipe
!= SIG_IGN
)
1323 safe_signal(SIGPIPE
, imapcatch
);
1324 if (imap_noop1(&mb
) != OKAY
) {
1325 safe_signal(SIGINT
, saveint
);
1326 safe_signal(SIGPIPE
, savepipe
);
1329 safe_signal(SIGINT
, saveint
);
1330 safe_signal(SIGPIPE
, savepipe
);
1333 alarm(imapkeepalive
);
1339 imap_preauth(struct mailbox
*mp
, struct url
const *urlp
)
1343 mp
->mb_active
|= MB_PREAUTH
;
1347 if (!mp
->mb_sock
.s_use_ssl
&& xok_blook(imap_use_starttls
, urlp
, OXM_ALL
)) {
1348 FILE *queuefp
= NULL
;
1351 snprintf(o
, sizeof o
, "%s STARTTLS\r\n", tag(1));
1352 IMAP_OUT(o
, MB_COMD
, return STOP
)
1354 if (ssl_open(urlp
, &mp
->mb_sock
) != OKAY
)
1358 if (xok_blook(imap_use_starttls
, urlp
, OXM_ALL
)) {
1359 n_err(_("No SSL support compiled in\n"));
1364 imap_capability(mp
);
1369 imap_capability(struct mailbox
*mp
)
1372 FILE *queuefp
= NULL
;
1373 enum okay ok
= STOP
;
1377 snprintf(o
, sizeof o
, "%s CAPABILITY\r\n", tag(1));
1378 IMAP_OUT(o
, MB_COMD
, return STOP
)
1379 while (mp
->mb_active
& MB_COMD
) {
1380 ok
= imap_answer(mp
, 0);
1381 if (response_status
== RESPONSE_OTHER
&&
1382 response_other
== CAPABILITY_DATA
) {
1383 cp
= responded_other_text
;
1385 while (spacechar(*cp
))
1387 if (strncmp(cp
, "UIDPLUS", 7) == 0 && spacechar(cp
[7]))
1389 mp
->mb_flags
|= MB_UIDPLUS
;
1390 while (*cp
&& !spacechar(*cp
))
1399 imap_auth(struct mailbox
*mp
, struct ccred
*ccred
)
1404 if (!(mp
->mb_active
& MB_PREAUTH
)) {
1409 switch (ccred
->cc_authtype
) {
1410 case AUTHTYPE_LOGIN
:
1411 rv
= imap_login(mp
, ccred
);
1414 case AUTHTYPE_CRAM_MD5
:
1415 rv
= imap_cram_md5(mp
, ccred
);
1419 case AUTHTYPE_GSSAPI
:
1420 rv
= _imap_gssapi(mp
, ccred
);
1434 imap_cram_md5(struct mailbox
*mp
, struct ccred
*ccred
)
1436 char o
[LINESIZE
], *cp
;
1437 FILE *queuefp
= NULL
;
1438 enum okay rv
= STOP
;
1441 snprintf(o
, sizeof o
, "%s AUTHENTICATE CRAM-MD5\r\n", tag(1));
1442 IMAP_XOUT(o
, 0, goto jleave
, goto jleave
);
1444 if (response_type
!= RESPONSE_CONT
)
1447 cp
= cram_md5_string(&ccred
->cc_user
, &ccred
->cc_pass
, responded_text
);
1450 IMAP_XOUT(cp
, MB_COMD
, goto jleave
, goto jleave
);
1451 while (mp
->mb_active
& MB_COMD
)
1452 rv
= imap_answer(mp
, 1);
1457 #endif /* HAVE_MD5 */
1460 imap_login(struct mailbox
*mp
, struct ccred
*ccred
)
1463 FILE *queuefp
= NULL
;
1464 enum okay rv
= STOP
;
1467 snprintf(o
, sizeof o
, "%s LOGIN %s %s\r\n",
1468 tag(1), imap_quotestr(ccred
->cc_user
.s
), imap_quotestr(ccred
->cc_pass
.s
));
1469 IMAP_XOUT(o
, MB_COMD
, goto jleave
, goto jleave
);
1470 while (mp
->mb_active
& MB_COMD
)
1471 rv
= imap_answer(mp
, 1);
1478 # include "obs-imap-gssapi.h"
1482 imap_select(struct mailbox
*mp
, off_t
*size
, int *cnt
, const char *mbx
,
1486 char const *qname
, *cp
;
1495 if((qname
= imap_path_quote(mp
, mbx
)) == NULL
)
1500 mp
->mb_uidvalidity
= 0;
1501 snprintf(o
, sizeof o
, "%s %s %s\r\n", tag(1),
1502 (fm
& FEDIT_RDONLY
? "EXAMINE" : "SELECT"), qname
);
1503 IMAP_OUT(o
, MB_COMD
, ok
= STOP
;goto jleave
)
1504 while (mp
->mb_active
& MB_COMD
) {
1505 ok
= imap_answer(mp
, 1);
1506 if (response_status
!= RESPONSE_OTHER
&&
1507 (cp
= asccasestr(responded_text
, "[UIDVALIDITY ")) != NULL
)
1508 mp
->mb_uidvalidity
= atol(&cp
[13]);
1510 *cnt
= (had_exists
> 0) ? had_exists
: 0;
1511 if (response_status
!= RESPONSE_OTHER
&&
1512 ascncasecmp(responded_text
, "[READ-ONLY] ", 12) == 0)
1519 imap_flags(struct mailbox
*mp
, unsigned X
, unsigned Y
)
1522 FILE *queuefp
= NULL
;
1525 unsigned x
= X
, y
= Y
, n
;
1528 snprintf(o
, sizeof o
, "%s FETCH %u:%u (FLAGS UID)\r\n", tag(1), x
, y
);
1529 IMAP_OUT(o
, MB_COMD
, return STOP
)
1530 while (mp
->mb_active
& MB_COMD
) {
1532 if (response_status
== RESPONSE_OTHER
&&
1533 response_other
== MESSAGE_DATA_FETCH
) {
1534 n
= responded_other_number
;
1542 if ((cp
= asccasestr(responded_other_text
, "FLAGS ")) != NULL
) {
1547 imap_getflags(cp
, &cp
, &m
->m_flag
);
1550 if ((cp
= asccasestr(responded_other_text
, "UID ")) != NULL
)
1551 m
->m_uid
= strtoul(&cp
[4], NULL
, 10);
1552 getcache1(mp
, m
, NEED_UNSPEC
, 1);
1553 m
->m_flag
&= ~MHIDDEN
;
1556 while (x
<= y
&& message
[x
-1].m_xsize
&& message
[x
-1].m_time
)
1558 while (y
> x
&& message
[y
-1].m_xsize
&& message
[y
-1].m_time
)
1561 snprintf(o
, sizeof o
, "%s FETCH %u:%u (RFC822.SIZE INTERNALDATE)\r\n",
1563 IMAP_OUT(o
, MB_COMD
, return STOP
)
1564 while (mp
->mb_active
& MB_COMD
) {
1566 if (response_status
== RESPONSE_OTHER
&&
1567 response_other
== MESSAGE_DATA_FETCH
) {
1568 n
= responded_other_number
;
1574 if ((cp
= asccasestr(responded_other_text
, "RFC822.SIZE ")) != NULL
)
1575 m
->m_xsize
= strtol(&cp
[12], NULL
, 10);
1576 if ((cp
= asccasestr(responded_other_text
, "INTERNALDATE ")) != NULL
)
1577 m
->m_time
= imap_read_date_time(&cp
[13]);
1582 for (n
= X
; n
<= Y
; ++n
) {
1583 putcache(mp
, &message
[n
-1]);
1591 imap_init(struct mailbox
*mp
, int n
)
1598 m
->m_flag
= MUSED
| MNOFROM
;
1605 imap_setptr(struct mailbox
*mp
, int nmail
, int transparent
, int *prevcount
)
1607 struct message
*omessage
= 0;
1608 int i
, omsgCount
= 0;
1609 enum okay dequeued
= STOP
;
1612 if (nmail
|| transparent
) {
1614 omsgCount
= msgCount
;
1617 dequeued
= rec_dequeue();
1619 if (had_exists
>= 0) {
1620 if (dequeued
!= OKAY
)
1621 msgCount
= had_exists
;
1624 if (had_expunge
>= 0) {
1625 if (dequeued
!= OKAY
)
1626 msgCount
-= had_expunge
;
1630 if (nmail
&& expunged_messages
)
1631 printf("Expunged %ld message%s.\n", expunged_messages
,
1632 (expunged_messages
!= 1 ? "s" : ""));
1633 *prevcount
= omsgCount
- expunged_messages
;
1634 expunged_messages
= 0;
1636 fputs("IMAP error: Negative message count\n", stderr
);
1640 if (dequeued
!= OKAY
) {
1641 message
= scalloc(msgCount
+ 1, sizeof *message
);
1642 for (i
= 0; i
< msgCount
; i
++)
1644 if (!nmail
&& mp
->mb_type
== MB_IMAP
)
1647 imap_flags(mp
, 1, msgCount
);
1648 message
[msgCount
].m_size
= 0;
1649 message
[msgCount
].m_lines
= 0;
1652 if (nmail
|| transparent
)
1653 transflags(omessage
, omsgCount
, transparent
);
1660 imap_setfile(const char *xserver
, enum fedit_mode fm
)
1666 if (!url_parse(&url
, CPROTO_IMAP
, xserver
)) {
1670 if (!ok_blook(v15_compat
) &&
1671 (!(url
.url_flags
& n_URL_HAD_USER
) || url
.url_pass
.s
!= NULL
))
1672 n_err(_("New-style URL used without *v15-compat* being set!\n"));
1674 _imap_rdonly
= ((fm
& FEDIT_RDONLY
) != 0);
1675 rv
= _imap_setfile1(&url
, fm
, 0);
1682 _imap_getcred(struct mailbox
*mbp
, struct ccred
*ccredp
, struct url
*urlp
)
1687 if (ok_blook(v15_compat
))
1688 rv
= ccred_lookup(ccredp
, urlp
);
1691 *xuhp
= ((urlp
->url_flags
& n_URL_HAD_USER
) ? urlp
->url_eu_h_p
.s
1692 : urlp
->url_u_h_p
.s
);
1694 if ((var
= mbp
->mb_imap_pass
) != NULL
) {
1695 var
= savecat("password-", xuhp
);
1696 if ((old
= n_UNCONST(n_var_vlook(var
, FAL0
))) != NULL
)
1698 n_var_vset(var
, (uintptr_t)mbp
->mb_imap_pass
);
1700 rv
= ccred_lookup_old(ccredp
, CPROTO_IMAP
, xuhp
);
1703 n_var_vset(var
, (uintptr_t)old
);
1715 _imap_setfile1(struct url
*urlp
, enum fedit_mode
volatile fm
,
1716 int volatile transparent
)
1720 sighandler_type
volatile saveint
, savepipe
;
1723 int volatile prevcount
= 0;
1724 enum mbflags same_flags
;
1727 if (fm
& FEDIT_NEWMAIL
) {
1728 saveint
= safe_signal(SIGINT
, SIG_IGN
);
1729 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1730 if (saveint
!= SIG_IGN
)
1731 safe_signal(SIGINT
, imapcatch
);
1732 if (savepipe
!= SIG_IGN
)
1733 safe_signal(SIGPIPE
, imapcatch
);
1738 same_flags
= mb
.mb_flags
;
1739 same_imap_account
= 0;
1740 if (mb
.mb_imap_account
!= NULL
&&
1741 (mb
.mb_type
== MB_IMAP
|| mb
.mb_type
== MB_CACHE
)) {
1742 if (mb
.mb_sock
.s_fd
> 0 && mb
.mb_sock
.s_rsz
>= 0 &&
1743 !strcmp(mb
.mb_imap_account
, urlp
->url_p_eu_h_p
) &&
1744 disconnected(mb
.mb_imap_account
) == 0) {
1745 same_imap_account
= 1;
1746 if (urlp
->url_pass
.s
== NULL
&& mb
.mb_imap_pass
!= NULL
)
1749 } else if ((transparent || mb.mb_type == MB_CACHE) &&
1750 !strcmp(mb.mb_imap_account, urlp->url_p_eu_h_p) &&
1751 urlp->url_pass.s == NULL && mb.mb_imap_pass != NULL)
1754 urlp
->url_pass
.l
= strlen(urlp
->url_pass
.s
= savestr(mb
.mb_imap_pass
));
1758 if (!same_imap_account
&& mb
.mb_imap_pass
!= NULL
) {
1759 free(mb
.mb_imap_pass
);
1760 mb
.mb_imap_pass
= NULL
;
1762 if (!_imap_getcred(&mb
, &ccred
, urlp
)) {
1767 memset(&so
, 0, sizeof so
);
1769 if (!same_imap_account
) {
1770 if (!disconnected(urlp
->url_p_eu_h_p
) && !sopen(&so
, urlp
)) {
1783 if (fm
& FEDIT_SYSBOX
)
1784 n_pstate
&= ~n_PS_EDIT
;
1786 n_pstate
|= n_PS_EDIT
;
1787 if (mb
.mb_imap_account
!= NULL
)
1788 free(mb
.mb_imap_account
);
1789 if (mb
.mb_imap_pass
!= NULL
)
1790 free(mb
.mb_imap_pass
);
1791 mb
.mb_imap_account
= sstrdup(urlp
->url_p_eu_h_p
);
1792 /* TODO This is a hack to allow '@boxname'; in the end everything will be an
1793 * TODO object, and mailbox will naturally have an URL and credentials */
1794 mb
.mb_imap_pass
= sbufdup(ccred
.cc_pass
.s
, ccred
.cc_pass
.l
);
1796 if (!same_imap_account
) {
1797 if (mb
.mb_sock
.s_fd
>= 0)
1798 sclose(&mb
.mb_sock
);
1800 same_imap_account
= 0;
1811 if (mb
.mb_imap_mailbox
!= NULL
)
1812 free(mb
.mb_imap_mailbox
);
1813 assert(urlp
->url_path
.s
!= NULL
);
1814 imap_delim_init(&mb
, urlp
);
1815 mb
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&mb
, urlp
->url_path
.s
));
1816 initbox(savecatsep(urlp
->url_p_eu_h_p
,
1817 (mb
.mb_imap_delim
[0] != '\0' ? mb
.mb_imap_delim
[0] : n_IMAP_DELIM
[0]),
1818 mb
.mb_imap_mailbox
));
1820 mb
.mb_type
= MB_VOID
;
1821 mb
.mb_active
= MB_NONE
;
1824 saveint
= safe_signal(SIGINT
, SIG_IGN
);
1825 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1826 if (sigsetjmp(imapjmp
, 1)) {
1827 /* Not safe to use &so; save to use mb.mb_sock?? :-( TODO */
1828 sclose(&mb
.mb_sock
);
1829 safe_signal(SIGINT
, saveint
);
1830 safe_signal(SIGPIPE
, savepipe
);
1833 mb
.mb_type
= MB_VOID
;
1834 mb
.mb_active
= MB_NONE
;
1835 rv
= (fm
& (FEDIT_SYSBOX
| FEDIT_NEWMAIL
)) ? 1 : -1;
1838 if (saveint
!= SIG_IGN
)
1839 safe_signal(SIGINT
, imapcatch
);
1840 if (savepipe
!= SIG_IGN
)
1841 safe_signal(SIGPIPE
, imapcatch
);
1843 if (mb
.mb_sock
.s_fd
< 0) {
1844 if (disconnected(mb
.mb_imap_account
)) {
1845 if (cache_setptr(fm
, transparent
) == STOP
)
1846 n_err(_("Mailbox \"%s\" is not cached\n"), urlp
->url_p_eu_h_p_p
);
1849 if ((cp
= xok_vlook(imap_keepalive
, urlp
, OXM_ALL
)) != NULL
) {
1850 if ((imapkeepalive
= strtol(cp
, NULL
, 10)) > 0) {
1851 savealrm
= safe_signal(SIGALRM
, imapalarm
);
1852 alarm(imapkeepalive
);
1857 mb
.mb_sock
.s_desc
= "IMAP";
1858 mb
.mb_sock
.s_onclose
= imap_timer_off
;
1859 if (imap_preauth(&mb
, urlp
) != OKAY
|| imap_auth(&mb
, &ccred
) != OKAY
) {
1860 sclose(&mb
.mb_sock
);
1862 safe_signal(SIGINT
, saveint
);
1863 safe_signal(SIGPIPE
, savepipe
);
1865 rv
= (fm
& (FEDIT_SYSBOX
| FEDIT_NEWMAIL
)) ? 1 : -1;
1868 } else /* same account */
1869 mb
.mb_flags
|= same_flags
;
1871 if (n_poption
& n_PO_R_FLAG
)
1873 mb
.mb_perm
= (fm
& FEDIT_RDONLY
) ? 0 : MB_DELE
;
1874 mb
.mb_type
= MB_IMAP
;
1876 assert(urlp
->url_path
.s
!= NULL
);
1877 if (imap_select(&mb
, &mailsize
, &msgCount
, urlp
->url_path
.s
, fm
) != OKAY
) {
1878 /*sclose(&mb.mb_sock);
1880 safe_signal(SIGINT
, saveint
);
1881 safe_signal(SIGPIPE
, savepipe
);
1883 mb
.mb_type
= MB_VOID
;
1884 rv
= (fm
& (FEDIT_SYSBOX
| FEDIT_NEWMAIL
)) ? 1 : -1;
1889 imap_setptr(&mb
, ((fm
& FEDIT_NEWMAIL
) != 0), transparent
,
1890 n_UNVOLATILE(&prevcount
));
1893 safe_signal(SIGINT
, saveint
);
1894 safe_signal(SIGPIPE
, savepipe
);
1897 if (!(fm
& FEDIT_NEWMAIL
) && mb
.mb_type
== MB_IMAP
)
1898 purgecache(&mb
, message
, msgCount
);
1899 if (((fm
& FEDIT_NEWMAIL
) || transparent
) && mb
.mb_sorted
) {
1904 if (!(fm
& FEDIT_NEWMAIL
) && !transparent
) {
1905 n_pstate
&= ~n_PS_SAW_COMMAND
;
1906 n_pstate
|= n_PS_SETFILE_OPENED
;
1909 if ((n_poption
& n_PO_EXISTONLY
) && (mb
.mb_type
== MB_IMAP
||
1910 mb
.mb_type
== MB_CACHE
)) {
1911 rv
= (msgCount
== 0);
1915 if (!(fm
& FEDIT_NEWMAIL
) && !(n_pstate
& n_PS_EDIT
) && msgCount
== 0) {
1916 if ((mb
.mb_type
== MB_IMAP
|| mb
.mb_type
== MB_CACHE
) &&
1917 !ok_blook(emptystart
))
1918 n_err(_("No mail at %s\n"), urlp
->url_p_eu_h_p_p
);
1923 if (fm
& FEDIT_NEWMAIL
)
1924 newmailinfo(prevcount
);
1932 imap_fetchdata(struct mailbox
*mp
, struct message
*m
, size_t expected
,
1933 int need
, const char *head
, size_t headsize
, long headlines
)
1935 char *line
= NULL
, *lp
;
1936 size_t linesize
= 0, linelen
, size
= 0;
1937 int emptyline
= 0, lines
= 0, excess
= 0;
1941 fseek(mp
->mb_otf
, 0L, SEEK_END
);
1942 offset
= ftell(mp
->mb_otf
);
1945 fwrite(head
, 1, headsize
, mp
->mb_otf
);
1947 while (sgetline(&line
, &linesize
, &linelen
, &mp
->mb_sock
) > 0) {
1949 if (linelen
> expected
) {
1950 excess
= linelen
- expected
;
1954 * Need to mask 'From ' lines. This cannot be done properly
1955 * since some servers pass them as 'From ' and others as
1956 * '>From '. Although one could identify the first kind of
1957 * server in principle, it is not possible to identify the
1958 * second as '>From ' may also come from a server of the
1959 * first type as actual data. So do what is absolutely
1960 * necessary only - mask 'From '.
1962 * If the line is the first line of the message header, it
1963 * is likely a real 'From ' line. In this case, it is just
1964 * ignored since it violates all standards.
1965 * TODO can the latter *really* happen??
1968 /* Since we simply copy over data without doing any transfer
1969 * encoding reclassification/adjustment we *have* to perform
1970 * RFC 4155 compliant From_ quoting here */
1971 if (emptyline
&& is_head(lp
, linelen
, FAL0
)) {
1972 fputc('>', mp
->mb_otf
);
1976 if (lp
[linelen
-1] == '\n' && (linelen
== 1 || lp
[linelen
-2] == '\r')) {
1978 fwrite(lp
, 1, linelen
- 2, mp
->mb_otf
);
1979 size
+= linelen
- 1;
1984 fputc('\n', mp
->mb_otf
);
1986 fwrite(lp
, 1, linelen
, mp
->mb_otf
);
1990 if ((expected
-= linelen
) <= 0)
1994 /* This is very ugly; but some IMAP daemons don't end a
1995 * message with \r\n\r\n, and we need \n\n for mbox format */
1996 fputc('\n', mp
->mb_otf
);
2003 m
->m_size
= size
+ headsize
;
2004 m
->m_lines
= lines
+ headlines
;
2005 m
->m_block
= mailx_blockof(offset
);
2006 m
->m_offset
= mailx_offsetof(offset
);
2009 m
->m_content_info
= CI_HAVE_HEADER
;
2012 m
->m_content_info
= CI_HAVE_HEADER
| CI_HAVE_BODY
;
2013 m
->m_xlines
= m
->m_lines
;
2014 m
->m_xsize
= m
->m_size
;
2024 imap_putstr(struct mailbox
*mp
, struct message
*m
, const char *str
,
2025 const char *head
, size_t headsize
, long headlines
)
2032 fseek(mp
->mb_otf
, 0L, SEEK_END
);
2033 offset
= ftell(mp
->mb_otf
);
2035 fwrite(head
, 1, headsize
, mp
->mb_otf
);
2037 fwrite(str
, 1, len
, mp
->mb_otf
);
2038 fputc('\n', mp
->mb_otf
);
2044 m
->m_size
= headsize
+ len
;
2045 m
->m_lines
= headlines
+ 1;
2046 m
->m_block
= mailx_blockof(offset
);
2047 m
->m_offset
= mailx_offsetof(offset
);
2048 m
->m_content_info
|= CI_HAVE_HEADER
| CI_HAVE_BODY
;
2049 m
->m_xlines
= m
->m_lines
;
2050 m
->m_xsize
= m
->m_size
;
2056 imap_get(struct mailbox
*mp
, struct message
*m
, enum needspec need
)
2060 sighandler_type
volatile saveint
, savepipe
;
2061 char * volatile head
;
2062 char const *cp
, *loc
, * volatile item
, * volatile resp
;
2064 size_t volatile headsize
;
2067 long volatile headlines
;
2073 saveint
= savepipe
= SIG_IGN
;
2075 cp
= loc
= item
= resp
= NULL
;
2077 number
= (int)PTR2SIZE(m
- message
+ 1);
2083 if (getcache(mp
, m
, need
) == OKAY
)
2085 if (mp
->mb_type
== MB_CACHE
) {
2086 n_err(_("Message %lu not available\n"), (ul_i
)number
);
2090 if (mp
->mb_sock
.s_fd
< 0) {
2091 n_err(_("IMAP connection closed\n"));
2097 resp
= item
= "RFC822.HEADER";
2100 item
= "BODY.PEEK[]";
2102 if ((m
->m_content_info
& CI_HAVE_HEADER
) && m
->m_size
) {
2103 char *hdr
= smalloc(m
->m_size
);
2105 if (fseek(mp
->mb_itf
, (long)mailx_positionof(m
->m_block
, m
->m_offset
),
2107 fread(hdr
, 1, m
->m_size
, mp
->mb_itf
) != m
->m_size
) {
2112 headsize
= m
->m_size
;
2113 headlines
= m
->m_lines
;
2114 item
= "BODY.PEEK[TEXT]";
2115 resp
= "BODY[TEXT]";
2123 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2124 if (sigsetjmp(imapjmp
, 1)) {
2125 safe_signal(SIGINT
, saveint
);
2126 safe_signal(SIGPIPE
, savepipe
);
2130 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2131 safe_signal(SIGINT
, &_imap_maincatch
);
2132 if (savepipe
!= SIG_IGN
)
2133 safe_signal(SIGPIPE
, imapcatch
);
2136 snprintf(o
, sizeof o
, "%s UID FETCH %lu (%s)\r\n",
2137 tag(1), m
->m_uid
, item
);
2139 if (check_expunged() == STOP
)
2141 snprintf(o
, sizeof o
, "%s FETCH %u (%s)\r\n", tag(1), number
, item
);
2143 IMAP_OUT(o
, MB_COMD
, goto out
)
2145 ok
= imap_answer(mp
, 1);
2148 if (response_status
!= RESPONSE_OTHER
||
2149 response_other
!= MESSAGE_DATA_FETCH
)
2151 if ((loc
= asccasestr(responded_other_text
, resp
)) == NULL
)
2154 if ((cp
= asccasestr(responded_other_text
, "UID "))) {
2162 n
= responded_other_number
;
2163 if ((cp
= strrchr(responded_other_text
, '{')) == NULL
) {
2164 if (m
->m_uid
? m
->m_uid
!= u
: n
!= number
)
2166 if ((cp
= strchr(loc
, '"')) != NULL
) {
2167 cp
= imap_unquotestr(cp
);
2168 imap_putstr(mp
, m
, cp
, head
, headsize
, headlines
);
2170 m
->m_content_info
|= CI_HAVE_HEADER
| CI_HAVE_BODY
;
2171 m
->m_xlines
= m
->m_lines
;
2172 m
->m_xsize
= m
->m_size
;
2176 expected
= atol(&cp
[1]);
2177 if (m
->m_uid
? n
== 0 && m
->m_uid
!= u
: n
!= number
) {
2178 imap_fetchdata(mp
, NULL
, expected
, need
, NULL
, 0, 0);
2182 imap_fetchdata(mp
, &mt
, expected
, need
, head
, headsize
, headlines
);
2184 commitmsg(mp
, m
, &mt
, mt
.m_content_info
);
2187 if (n
== -1 && sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
2188 if (n_poption
& n_PO_VERBVERB
)
2189 fputs(imapbuf
, stderr
);
2190 if ((cp
= asccasestr(imapbuf
, "UID ")) != NULL
) {
2192 if (u
== m
->m_uid
) {
2193 commitmsg(mp
, m
, &mt
, mt
.m_content_info
);
2200 while (mp
->mb_active
& MB_COMD
)
2201 ok
= imap_answer(mp
, 1);
2203 if (saveint
!= SIG_IGN
)
2204 safe_signal(SIGINT
, saveint
);
2205 if (savepipe
!= SIG_IGN
)
2206 safe_signal(SIGPIPE
, savepipe
);
2214 n_go_onintr_for_imap();
2219 imap_header(struct message
*m
)
2224 rv
= imap_get(&mb
, m
, NEED_HEADER
);
2231 imap_body(struct message
*m
)
2236 rv
= imap_get(&mb
, m
, NEED_BODY
);
2242 commitmsg(struct mailbox
*mp
, struct message
*tomp
, struct message
*frommp
,
2243 enum content_info content_info
)
2246 tomp
->m_size
= frommp
->m_size
;
2247 tomp
->m_lines
= frommp
->m_lines
;
2248 tomp
->m_block
= frommp
->m_block
;
2249 tomp
->m_offset
= frommp
->m_offset
;
2250 tomp
->m_content_info
= content_info
& CI_HAVE_MASK
;
2251 if (content_info
& CI_HAVE_BODY
) {
2252 tomp
->m_xlines
= frommp
->m_lines
;
2253 tomp
->m_xsize
= frommp
->m_size
;
2260 imap_fetchheaders(struct mailbox
*mp
, struct message
*m
, int bot
, int topp
)
2268 FILE *queuefp
= NULL
;
2273 snprintf(o
, sizeof o
, "%s UID FETCH %lu:%lu (RFC822.HEADER)\r\n",
2274 tag(1), m
[bot
-1].m_uid
, m
[topp
-1].m_uid
);
2276 if (check_expunged() == STOP
)
2278 snprintf(o
, sizeof o
, "%s FETCH %u:%u (RFC822.HEADER)\r\n",
2281 IMAP_OUT(o
, MB_COMD
, return STOP
)
2285 ok
= imap_answer(mp
, 1);
2286 if (response_status
!= RESPONSE_OTHER
)
2288 if (response_other
!= MESSAGE_DATA_FETCH
)
2290 if (ok
== STOP
|| (cp
=strrchr(responded_other_text
, '{')) == 0) {
2294 if (asccasestr(responded_other_text
, "RFC822.HEADER") == NULL
)
2296 expected
= atol(&cp
[1]);
2297 if (m
[bot
-1].m_uid
) {
2298 if ((cp
= asccasestr(responded_other_text
, "UID ")) != NULL
) {
2300 for (n
= bot
; n
<= topp
; n
++)
2301 if ((unsigned long)u
== m
[n
-1].m_uid
)
2304 imap_fetchdata(mp
, NULL
, expected
, NEED_HEADER
, NULL
, 0, 0);
2310 n
= responded_other_number
;
2311 if (n
<= 0 || n
> msgCount
) {
2312 imap_fetchdata(mp
, NULL
, expected
, NEED_HEADER
, NULL
, 0, 0);
2316 imap_fetchdata(mp
, &mt
, expected
, NEED_HEADER
, NULL
, 0, 0);
2317 if (n
>= 0 && !(m
[n
-1].m_content_info
& CI_HAVE_HEADER
))
2318 commitmsg(mp
, &m
[n
-1], &mt
, CI_HAVE_HEADER
);
2319 if (n
== -1 && sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
2320 if (n_poption
& n_PO_VERBVERB
)
2321 fputs(imapbuf
, stderr
);
2322 if ((cp
= asccasestr(imapbuf
, "UID ")) != NULL
) {
2324 for (n
= bot
; n
<= topp
; n
++)
2325 if ((unsigned long)u
== m
[n
-1].m_uid
)
2327 if (n
<= topp
&& !(m
[n
-1].m_content_info
& CI_HAVE_HEADER
))
2328 commitmsg(mp
, &m
[n
-1], &mt
, CI_HAVE_HEADER
);
2335 while (mp
->mb_active
& MB_COMD
)
2336 ok
= imap_answer(mp
, 1);
2341 imap_getheaders(int volatile bot
, int volatile topp
) /* TODO iterator!! */
2343 sighandler_type saveint
, savepipe
;
2344 /*enum okay ok = STOP;*/
2348 if (mb
.mb_type
== MB_CACHE
)
2352 if (topp
> msgCount
)
2354 for (i
= bot
; i
< topp
; i
++) {
2355 if ((message
[i
-1].m_content_info
& CI_HAVE_HEADER
) ||
2356 getcache(&mb
, &message
[i
-1], NEED_HEADER
) == OKAY
)
2361 for (i
= topp
; i
> bot
; i
--) {
2362 if ((message
[i
-1].m_content_info
& CI_HAVE_HEADER
) ||
2363 getcache(&mb
, &message
[i
-1], NEED_HEADER
) == OKAY
)
2372 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2373 safe_signal(SIGINT
, &_imap_maincatch
);
2374 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2375 if (sigsetjmp(imapjmp
, 1) == 0) {
2376 if (savepipe
!= SIG_IGN
)
2377 safe_signal(SIGPIPE
, imapcatch
);
2379 for (i
= bot
; i
<= topp
; i
+= chunk
) {
2380 int j
= i
+ chunk
- 1;
2382 if (visible(message
+ j
))
2383 /*ok = */imap_fetchheaders(&mb
, message
, i
, j
);
2385 n_go_onintr_for_imap(); /* XXX imaplock? */
2388 safe_signal(SIGINT
, saveint
);
2389 safe_signal(SIGPIPE
, savepipe
);
2394 __imap_exit(struct mailbox
*mp
)
2397 FILE *queuefp
= NULL
;
2400 mp
->mb_active
|= MB_BYE
;
2401 snprintf(o
, sizeof o
, "%s LOGOUT\r\n", tag(1));
2402 IMAP_OUT(o
, MB_COMD
, return STOP
)
2408 imap_exit(struct mailbox
*mp
)
2413 rv
= __imap_exit(mp
);
2414 #if 0 /* TODO the option today: memory leak(s) and halfway reuse or nottin */
2415 free(mp
->mb_imap_pass
);
2416 free(mp
->mb_imap_account
);
2417 free(mp
->mb_imap_mailbox
);
2418 if (mp
->mb_cache_directory
!= NULL
)
2419 free(mp
->mb_cache_directory
);
2420 #ifndef HAVE_DEBUG /* TODO ASSERT LEGACY */
2421 mp
->mb_imap_account
=
2422 mp
->mb_imap_mailbox
=
2423 mp
->mb_cache_directory
= "";
2425 mp
->mb_imap_account
= NULL
; /* for assert legacy time.. */
2426 mp
->mb_imap_mailbox
= NULL
;
2427 mp
->mb_cache_directory
= NULL
;
2430 sclose(&mp
->mb_sock
);
2436 imap_delete(struct mailbox
*mp
, int n
, struct message
*m
, int needstat
)
2439 imap_store(mp
, m
, n
, '+', "\\Deleted", needstat
);
2440 if (mp
->mb_type
== MB_IMAP
)
2447 imap_close(struct mailbox
*mp
)
2450 FILE *queuefp
= NULL
;
2453 snprintf(o
, sizeof o
, "%s CLOSE\r\n", tag(1));
2454 IMAP_OUT(o
, MB_COMD
, return STOP
)
2460 imap_update(struct mailbox
*mp
)
2463 int dodel
, c
, gotcha
= 0, held
= 0, modflags
= 0, needstat
, stored
= 0;
2466 if (!(n_pstate
& n_PS_EDIT
) && mp
->mb_perm
!= 0) {
2469 for (m
= message
; PTRCMP(m
, <, message
+ msgCount
); ++m
)
2470 if (m
->m_flag
& MBOX
)
2473 if (makembox() == STOP
)
2478 for (m
= message
; PTRCMP(m
, <, message
+ msgCount
); ++m
) {
2479 if (mp
->mb_perm
== 0)
2481 else if (n_pstate
& n_PS_EDIT
)
2482 dodel
= ((m
->m_flag
& MDELETED
) != 0);
2484 dodel
= !((m
->m_flag
& MPRESERVE
) || !(m
->m_flag
& MTOUCH
));
2486 /* Fetch the result after around each 800 STORE commands
2487 * sent (approx. 32k data sent). Otherwise, servers will
2488 * try to flush the return queue at some point, leading
2489 * to a deadlock if we are still writing commands but not
2490 * reading their results */
2491 needstat
= stored
> 0 && stored
% 800 == 0;
2492 /* Even if this message has been deleted, continue
2493 * to set further flags. This is necessary to support
2494 * Gmail semantics, where "delete" actually means
2495 * "archive", and the flags are applied to the copy
2497 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
)) {
2498 imap_store(mp
, m
, m
-message
+1, '+', "\\Seen", needstat
);
2501 if (m
->m_flag
& MFLAG
) {
2502 imap_store(mp
, m
, m
-message
+1, '+', "\\Flagged", needstat
);
2505 if (m
->m_flag
& MUNFLAG
) {
2506 imap_store(mp
, m
, m
-message
+1, '-', "\\Flagged", needstat
);
2509 if (m
->m_flag
& MANSWER
) {
2510 imap_store(mp
, m
, m
-message
+1, '+', "\\Answered", needstat
);
2513 if (m
->m_flag
& MUNANSWER
) {
2514 imap_store(mp
, m
, m
-message
+1, '-', "\\Answered", needstat
);
2517 if (m
->m_flag
& MDRAFT
) {
2518 imap_store(mp
, m
, m
-message
+1, '+', "\\Draft", needstat
);
2521 if (m
->m_flag
& MUNDRAFT
) {
2522 imap_store(mp
, m
, m
-message
+1, '-', "\\Draft", needstat
);
2527 imap_delete(mp
, m
-message
+1, m
, needstat
);
2530 } else if (mp
->mb_type
!= MB_CACHE
||
2531 (!(n_pstate
& n_PS_EDIT
) &&
2532 !(m
->m_flag
& (MBOXED
| MSAVED
| MDELETED
))) ||
2533 (m
->m_flag
& (MBOXED
| MPRESERVE
| MTOUCH
)) ==
2534 (MPRESERVE
| MTOUCH
) ||
2535 ((n_pstate
& n_PS_EDIT
) && !(m
->m_flag
& MDELETED
)))
2537 if (m
->m_flag
& MNEW
) {
2539 m
->m_flag
|= MSTATUS
;
2546 for (m
= &message
[0]; PTRCMP(m
, <, message
+ msgCount
); ++m
)
2547 if (!(m
->m_flag
& MUNLINKED
) &&
2548 m
->m_flag
& (MBOXED
| MDELETED
| MSAVED
| MSTATUS
| MFLAG
|
2549 MUNFLAG
| MANSWER
| MUNANSWER
| MDRAFT
| MUNDRAFT
)) {
2554 /* XXX should be readonly (but our IMAP code is weird...) */
2555 if (!(n_poption
& (n_PO_EXISTONLY
| n_PO_HEADERSONLY
| n_PO_HEADERLIST
)) &&
2557 if ((gotcha
|| modflags
) && (n_pstate
& n_PS_EDIT
)) {
2558 printf(_("\"%s\" "), displayname
);
2559 printf((ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
2560 ? _("complete\n") : _("updated.\n"));
2561 } else if (held
&& !(n_pstate
& n_PS_EDIT
)) {
2563 printf(_("Held 1 message in %s\n"), displayname
);
2565 printf(_("Held %d messages in %s\n"), held
, displayname
);
2574 imap_quit(bool_t hold_sigs_on
)
2576 sighandler_type
volatile saveint
, savepipe
;
2583 if (mb
.mb_type
== MB_CACHE
) {
2584 rv
= (imap_update(&mb
) == OKAY
);
2590 if (mb
.mb_sock
.s_fd
< 0) {
2591 n_err(_("IMAP connection closed\n"));
2596 saveint
= safe_signal(SIGINT
, SIG_IGN
);
2597 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2598 if (sigsetjmp(imapjmp
, 1)) {
2599 safe_signal(SIGINT
, saveint
);
2600 safe_signal(SIGPIPE
, saveint
);
2604 if (saveint
!= SIG_IGN
)
2605 safe_signal(SIGINT
, imapcatch
);
2606 if (savepipe
!= SIG_IGN
)
2607 safe_signal(SIGPIPE
, imapcatch
);
2609 rv
= (imap_update(&mb
) == OKAY
);
2610 if(!same_imap_account
&& imap_exit(&mb
) != OKAY
)
2613 safe_signal(SIGINT
, saveint
);
2614 safe_signal(SIGPIPE
, savepipe
);
2624 imap_store(struct mailbox
*mp
, struct message
*m
, int n
, int c
, const char *sp
,
2628 FILE *queuefp
= NULL
;
2631 if (mp
->mb_type
== MB_CACHE
&& (queuefp
= cache_queue(mp
)) == NULL
)
2634 snprintf(o
, sizeof o
, "%s UID STORE %lu %cFLAGS (%s)\r\n",
2635 tag(1), m
->m_uid
, c
, sp
);
2637 if (check_expunged() == STOP
)
2639 snprintf(o
, sizeof o
, "%s STORE %u %cFLAGS (%s)\r\n", tag(1), n
, c
, sp
);
2641 IMAP_OUT(o
, MB_COMD
, return STOP
)
2645 mb
.mb_active
&= ~MB_COMD
;
2646 if (queuefp
!= NULL
)
2652 imap_undelete(struct message
*m
, int n
)
2657 rv
= imap_unstore(m
, n
, "\\Deleted");
2663 imap_unread(struct message
*m
, int n
)
2668 rv
= imap_unstore(m
, n
, "\\Seen");
2674 imap_unstore(struct message
*m
, int n
, const char *flag
)
2676 sighandler_type saveint
, savepipe
;
2677 enum okay
volatile rv
= STOP
;
2681 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2682 safe_signal(SIGINT
, &_imap_maincatch
);
2683 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2684 if (sigsetjmp(imapjmp
, 1) == 0) {
2685 if (savepipe
!= SIG_IGN
)
2686 safe_signal(SIGPIPE
, imapcatch
);
2688 rv
= imap_store(&mb
, m
, n
, '-', flag
, 1);
2690 safe_signal(SIGINT
, saveint
);
2691 safe_signal(SIGPIPE
, savepipe
);
2696 n_go_onintr_for_imap();
2709 snprintf(ts
, sizeof ts
, "T%lu", n
);
2715 c_imapcodec(void *vp
){
2718 char const **argv
, *varname
, *varres
, *act
, *cp
;
2722 varname
= (n_pstate
& n_PS_ARGMOD_VPUT
) ? *argv
++ : NULL
;
2725 for(cp
= act
; *cp
!= '\0' && !blankspacechar(*cp
); ++cp
)
2729 alen
= PTR2SIZE(cp
- act
);
2733 n_pstate_err_no
= n_ERR_NONE
;
2734 varres
= imap_path_normalize(NULL
, cp
);
2736 if(is_ascncaseprefix(act
, "encode", alen
))
2737 varres
= imap_path_encode(varres
, &err
);
2738 else if(is_ascncaseprefix(act
, "decode", alen
))
2739 varres
= imap_path_decode(varres
, &err
);
2744 n_pstate_err_no
= n_ERR_CANCELED
;
2749 if(varname
!= NULL
){
2750 if(!n_var_vset(varname
, (uintptr_t)varres
)){
2751 n_pstate_err_no
= n_ERR_NOTSUP
;
2757 in
.l
= strlen(in
.s
= n_UNCONST(varres
));
2758 makeprint(&in
, &out
);
2759 if(fprintf(n_stdout
, "%s\n", out
.s
) < 0){
2760 n_pstate_err_no
= n_err_no
;
2768 return (vp
!= NULL
? 0 : 1);
2770 n_err(_("Synopsis: imapcodec: <e[ncode]|d[ecode]> <rest-of-line>\n"));
2771 n_pstate_err_no
= n_ERR_INVAL
;
2777 c_imap_imap(void *vp
)
2780 sighandler_type saveint
, savepipe
;
2781 struct mailbox
*mp
= &mb
;
2782 FILE *queuefp
= NULL
;
2783 enum okay
volatile ok
= STOP
;
2786 if (mp
->mb_type
!= MB_IMAP
) {
2787 printf("Not operating on an IMAP mailbox.\n");
2791 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2792 safe_signal(SIGINT
, &_imap_maincatch
);
2793 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2794 if (sigsetjmp(imapjmp
, 1) == 0) {
2795 if (savepipe
!= SIG_IGN
)
2796 safe_signal(SIGPIPE
, imapcatch
);
2798 snprintf(o
, sizeof o
, "%s %s\r\n", tag(1), (char *)vp
);
2799 IMAP_OUT(o
, MB_COMD
, goto out
)
2800 while (mp
->mb_active
& MB_COMD
) {
2801 ok
= imap_answer(mp
, 0);
2802 fputs(responded_text
, stdout
);
2806 safe_signal(SIGINT
, saveint
);
2807 safe_signal(SIGPIPE
, savepipe
);
2811 n_go_onintr_for_imap();
2816 imap_newmail(int nmail
)
2820 if (nmail
&& had_exists
< 0 && had_expunge
< 0) {
2826 if (had_exists
== msgCount
&& had_expunge
< 0)
2827 /* Some servers always respond with EXISTS to NOOP. If
2828 * the mailbox has been changed but the number of messages
2829 * has not, an EXPUNGE must also had been sent; otherwise,
2830 * nothing has changed */
2833 return (had_expunge
>= 0 ? 2 : (had_exists
>= 0 ? 1 : 0));
2837 imap_putflags(int f
)
2843 bp
= buf
= salloc(100);
2844 if (f
& (MREAD
| MFLAGGED
| MANSWERED
| MDRAFTED
)) {
2849 for (cp
= "\\Seen"; *cp
; cp
++)
2855 for (cp
= "\\Flagged"; *cp
; cp
++)
2858 if (f
& MANSWERED
) {
2861 for (cp
= "\\Answered"; *cp
; cp
++)
2867 for (cp
= "\\Draft"; *cp
; cp
++)
2879 imap_getflags(const char *cp
, char const **xp
, enum mflag
*f
)
2882 while (*cp
!= ')') {
2884 if (ascncasecmp(cp
, "\\Seen", 5) == 0)
2886 else if (ascncasecmp(cp
, "\\Recent", 7) == 0)
2888 else if (ascncasecmp(cp
, "\\Deleted", 8) == 0)
2890 else if (ascncasecmp(cp
, "\\Flagged", 8) == 0)
2892 else if (ascncasecmp(cp
, "\\Answered", 9) == 0)
2894 else if (ascncasecmp(cp
, "\\Draft", 6) == 0)
2906 imap_append1(struct mailbox
*mp
, const char *name
, FILE *fp
, off_t off1
,
2907 long xsize
, enum mflag flag
, time_t t
)
2909 char o
[LINESIZE
], *buf
;
2910 size_t bufsize
, buflen
, cnt
;
2911 long size
, lines
, ysize
;
2923 if((qname
= imap_path_quote(mp
, name
)) == NULL
)
2926 if (mp
->mb_type
== MB_CACHE
) {
2927 queuefp
= cache_queue(mp
);
2928 if (queuefp
== NULL
) {
2935 buf
= smalloc(bufsize
= LINESIZE
);
2940 if (fseek(fp
, off1
, SEEK_SET
) < 0) {
2945 snprintf(o
, sizeof o
, "%s APPEND %s %s%s {%ld}\r\n",
2946 tag(1), qname
, imap_putflags(flag
), imap_make_date_time(t
), size
);
2947 IMAP_XOUT(o
, MB_COMD
, goto jleave
, rv
=STOP
;goto jleave
)
2948 while (mp
->mb_active
& MB_COMD
) {
2949 rv
= imap_answer(mp
, twice
);
2950 if (response_type
== RESPONSE_CONT
)
2954 if (mp
->mb_type
!= MB_CACHE
&& rv
== STOP
) {
2963 fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 1);
2966 buf
[buflen
- 1] = '\r';
2968 if (mp
->mb_type
!= MB_CACHE
)
2969 swrite1(&mp
->mb_sock
, buf
, buflen
+1, 1);
2971 fwrite(buf
, 1, buflen
+1, queuefp
);
2974 if (mp
->mb_type
!= MB_CACHE
)
2975 swrite(&mp
->mb_sock
, "\r\n");
2977 fputs("\r\n", queuefp
);
2978 while (mp
->mb_active
& MB_COMD
) {
2979 rv
= imap_answer(mp
, 0);
2980 if (response_status
== RESPONSE_NO
/*&&
2981 ascncasecmp(responded_text,
2982 "[TRYCREATE] ", 12) == 0*/) {
2989 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), qname
);
2990 IMAP_XOUT(o
, MB_COMD
, goto jleave
, rv
=STOP
;goto jleave
)
2991 while (mp
->mb_active
& MB_COMD
)
2992 rv
= imap_answer(mp
, 1);
2995 imap_created_mailbox
++;
2997 } else if (rv
!= OKAY
)
2998 n_err(_("IMAP error: %s"), responded_text
);
2999 else if (response_status
== RESPONSE_OK
&& (mp
->mb_flags
& MB_UIDPLUS
))
3000 imap_appenduid(mp
, fp
, t
, off1
, xsize
, ysize
, lines
, flag
, name
);
3003 if (queuefp
!= NULL
)
3012 imap_append0(struct mailbox
*mp
, const char *name
, FILE *fp
, long offset
)
3014 char *buf
, *bp
, *lp
;
3015 size_t bufsize
, buflen
, cnt
;
3016 off_t off1
= -1, offs
;
3018 enum {_NONE
= 0, _INHEAD
= 1<<0, _NLSEP
= 1<<1} state
;
3024 buf
= smalloc(bufsize
= LINESIZE
);
3027 offs
= offset
/* BSD will move due to O_APPEND! ftell(fp) */;
3031 for (flag
= MNEW
, state
= _NLSEP
;;) {
3032 bp
= fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 1);
3035 ((state
& (_INHEAD
| _NLSEP
)) == _NLSEP
&&
3036 is_head(buf
, buflen
, FAL0
))) {
3037 if (off1
!= (off_t
)-1) {
3038 rv
= imap_append1(mp
, name
, fp
, off1
, size
, flag
, tim
);
3041 fseek(fp
, offs
+buflen
, SEEK_SET
);
3043 off1
= offs
+ buflen
;
3049 tim
= unixtime(buf
);
3055 if (buf
[0] == '\n') {
3058 } else if (state
& _INHEAD
) {
3059 if (ascncasecmp(buf
, "status", 6) == 0) {
3061 while (whitechar(*lp
))
3064 while (*++lp
!= '\0')
3073 } else if (ascncasecmp(buf
, "x-status", 8) == 0) {
3075 while (whitechar(*lp
))
3078 while (*++lp
!= '\0')
3101 imap_append(const char *xserver
, FILE *fp
, long offset
)
3103 sighandler_type
volatile saveint
, savepipe
;
3106 enum okay rv
= STOP
;
3109 if (!url_parse(&url
, CPROTO_IMAP
, xserver
))
3111 if (!ok_blook(v15_compat
) &&
3112 (!(url
.url_flags
& n_URL_HAD_USER
) || url
.url_pass
.s
!= NULL
))
3113 n_err(_("New-style URL used without *v15-compat* being set!\n"));
3114 assert(url
.url_path
.s
!= NULL
);
3117 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3118 safe_signal(SIGINT
, &_imap_maincatch
);
3119 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3120 if (sigsetjmp(imapjmp
, 1))
3122 if (savepipe
!= SIG_IGN
)
3123 safe_signal(SIGPIPE
, imapcatch
);
3125 if ((mb
.mb_type
== MB_CACHE
|| mb
.mb_sock
.s_fd
> 0) && mb
.mb_imap_account
&&
3126 !strcmp(url
.url_p_eu_h_p
, mb
.mb_imap_account
)) {
3127 rv
= imap_append0(&mb
, url
.url_path
.s
, fp
, offset
);
3131 memset(&mx
, 0, sizeof mx
);
3133 if (!_imap_getcred(&mx
, &ccred
, &url
))
3136 imap_delim_init(&mx
, &url
);
3137 mx
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&mx
, url
.url_path
.s
));
3139 if (disconnected(url
.url_p_eu_h_p
) == 0) {
3140 if (!sopen(&mx
.mb_sock
, &url
))
3142 mx
.mb_sock
.s_desc
= "IMAP";
3143 mx
.mb_type
= MB_IMAP
;
3144 mx
.mb_imap_account
= n_UNCONST(url
.url_p_eu_h_p
);
3145 /* TODO the code now did
3146 * TODO mx.mb_imap_mailbox = mbx->url.url_patth.s;
3147 * TODO though imap_mailbox is sfree()d and mbx
3148 * TODO is possibly even a constant
3149 * TODO i changed this to sstrdup() sofar, as is used
3150 * TODO somewhere else in this file for this! */
3151 if (imap_preauth(&mx
, &url
) != OKAY
||
3152 imap_auth(&mx
, &ccred
) != OKAY
) {
3153 sclose(&mx
.mb_sock
);
3156 rv
= imap_append0(&mx
, url
.url_path
.s
, fp
, offset
);
3159 mx
.mb_imap_account
= n_UNCONST(url
.url_p_eu_h_p
);
3160 mx
.mb_type
= MB_CACHE
;
3161 rv
= imap_append0(&mx
, url
.url_path
.s
, fp
, offset
);
3168 safe_signal(SIGINT
, saveint
);
3169 safe_signal(SIGPIPE
, savepipe
);
3174 n_go_onintr_for_imap();
3179 imap_list1(struct mailbox
*mp
, const char *base
, struct list_item
**list
,
3180 struct list_item
**lend
, int level
)
3182 char o
[LINESIZE
], *cp
;
3183 struct list_item
*lp
;
3184 const char *qname
, *bp
;
3192 if((qname
= imap_path_quote(mp
, base
)) == NULL
)
3195 *list
= *lend
= NULL
;
3196 snprintf(o
, sizeof o
, "%s LIST %s %%\r\n", tag(1), qname
);
3197 IMAP_OUT(o
, MB_COMD
, goto jleave
)
3198 while (mp
->mb_active
& MB_COMD
) {
3199 ok
= imap_answer(mp
, 1);
3200 if (response_status
== RESPONSE_OTHER
&&
3201 response_other
== MAILBOX_DATA_LIST
&& imap_parse_list() == OKAY
) {
3202 cp
= imap_path_decode(imap_unquotestr(list_name
), NULL
);
3203 lp
= csalloc(1, sizeof *lp
);
3205 for (bp
= base
; *bp
!= '\0' && *bp
== *cp
; ++bp
)
3207 lp
->l_base
= *cp
? cp
: savestr(base
);
3208 lp
->l_attr
= list_attributes
;
3209 lp
->l_level
= level
+1;
3210 lp
->l_delim
= list_hierarchy_delimiter
;
3211 if (*list
&& *lend
) {
3212 (*lend
)->l_next
= lp
;
3223 imap_list(struct mailbox
*mp
, const char *base
, int strip
, FILE *fp
)
3225 struct list_item
*list
, *lend
, *lp
, *lx
, *ly
;
3232 depth
= (cp
= ok_vlook(imap_list_depth
)) != NULL
? atoi(cp
) : 2;
3233 if ((rv
= imap_list1(mp
, base
, &list
, &lend
, 0)) == STOP
)
3236 if (list
== NULL
|| lend
== NULL
)
3239 for (lp
= list
; lp
; lp
= lp
->l_next
)
3240 if (lp
->l_delim
!= '/' && lp
->l_delim
!= EOF
&& lp
->l_level
< depth
&&
3241 !(lp
->l_attr
& LIST_NOINFERIORS
)) {
3242 cp
= salloc((n
= strlen(lp
->l_name
)) + 2);
3243 memcpy(cp
, lp
->l_name
, n
);
3244 cp
[n
] = lp
->l_delim
;
3246 if (imap_list1(mp
, cp
, &lx
, &ly
, lp
->l_level
) == OKAY
&& lx
&& ly
) {
3247 lp
->l_has_children
= 1;
3248 if (strcmp(cp
, lx
->l_name
) == 0)
3257 for (lp
= list
; lp
; lp
= lp
->l_next
) {
3260 for (bp
= base
; *bp
&& *bp
== *cp
; bp
++)
3264 if (!(lp
->l_attr
& LIST_NOSELECT
))
3265 fprintf(fp
, "%s\n", *cp
? cp
: base
);
3266 else if (lp
->l_has_children
== 0)
3267 fprintf(fp
, "%s%c\n", *cp
? cp
: base
,
3268 (lp
->l_delim
!= EOF
? lp
->l_delim
: '\n'));
3276 imap_folders(const char * volatile name
, int strip
)
3278 sighandler_type saveint
, savepipe
;
3279 const char * volatile fold
, *cp
, *sp
;
3284 cp
= protbase(name
);
3285 sp
= mb
.mb_imap_account
;
3286 if (sp
== NULL
|| strcmp(cp
, sp
)) {
3288 _("Cannot perform `folders' but when on the very IMAP "
3289 "account; the current one is\n `%s' -- "
3290 "try `folders @'\n"),
3291 (sp
!= NULL
? sp
: _("[NONE]")));
3295 fold
= imap_fileof(name
);
3296 if (n_psonce
& n_PSO_TTYOUT
) {
3297 if ((fp
= Ftmp(NULL
, "imapfold", OF_RDWR
| OF_UNLINK
| OF_REGISTER
))
3299 n_perr(_("tmpfile"), 0);
3306 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3307 safe_signal(SIGINT
, &_imap_maincatch
);
3308 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3309 if (sigsetjmp(imapjmp
, 1)) /* TODO imaplock? */
3311 if (savepipe
!= SIG_IGN
)
3312 safe_signal(SIGPIPE
, imapcatch
);
3314 if (mb
.mb_type
== MB_CACHE
)
3315 cache_list(&mb
, fold
, strip
, fp
);
3317 imap_list(&mb
, fold
, strip
, fp
);
3321 if (n_psonce
& n_PSO_TTYOUT
)
3328 if (n_psonce
& n_PSO_TTYOUT
) {
3331 page_or_print(fp
, 0);
3334 n_err(_("Folder not found\n"));
3338 safe_signal(SIGINT
, saveint
);
3339 safe_signal(SIGPIPE
, savepipe
);
3340 if (n_psonce
& n_PSO_TTYOUT
)
3345 n_go_onintr_for_imap();
3350 imap_copy1(struct mailbox
*mp
, struct message
*m
, int n
, const char *name
)
3354 bool_t twice
, stored
;
3361 twice
= stored
= FAL0
;
3366 i
= strlen(name
= imap_fileof(name
));
3367 if(i
== 0 || (i
> 0 && name
[i
- 1] == '/'))
3368 name
= savecat(name
, "INBOX");
3369 if((qname
= imap_path_quote(mp
, name
)) == NULL
)
3373 if (mp
->mb_type
== MB_CACHE
) {
3374 if ((queuefp
= cache_queue(mp
)) == NULL
)
3379 /* Since it is not possible to set flags on the copy, recently
3380 * set flags must be set on the original to include it in the copy */
3381 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
))
3382 imap_store(mp
, m
, n
, '+', "\\Seen", 0);
3383 if (m
->m_flag
&MFLAG
)
3384 imap_store(mp
, m
, n
, '+', "\\Flagged", 0);
3385 if (m
->m_flag
&MUNFLAG
)
3386 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
3387 if (m
->m_flag
&MANSWER
)
3388 imap_store(mp
, m
, n
, '+', "\\Answered", 0);
3389 if (m
->m_flag
&MUNANSWER
)
3390 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
3391 if (m
->m_flag
&MDRAFT
)
3392 imap_store(mp
, m
, n
, '+', "\\Draft", 0);
3393 if (m
->m_flag
&MUNDRAFT
)
3394 imap_store(mp
, m
, n
, '-', "\\Draft", 0);
3397 snprintf(o
, sizeof o
, "%s UID COPY %lu %s\r\n", tag(1), m
->m_uid
, qname
);
3399 if (check_expunged() == STOP
)
3401 snprintf(o
, sizeof o
, "%s COPY %u %s\r\n", tag(1), n
, qname
);
3403 IMAP_OUT(o
, MB_COMD
, goto out
)
3404 while (mp
->mb_active
& MB_COMD
)
3405 ok
= imap_answer(mp
, twice
);
3407 if (mp
->mb_type
== MB_IMAP
&& mp
->mb_flags
& MB_UIDPLUS
&&
3408 response_status
== RESPONSE_OK
)
3409 imap_copyuid(mp
, m
, name
);
3411 if (response_status
== RESPONSE_NO
&& !twice
) {
3412 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), qname
);
3413 IMAP_OUT(o
, MB_COMD
, goto out
)
3414 while (mp
->mb_active
& MB_COMD
)
3415 ok
= imap_answer(mp
, 1);
3417 imap_created_mailbox
++;
3422 if (queuefp
!= NULL
)
3425 /* ... and reset the flag to its initial value so that the 'exit'
3426 * command still leaves the message unread */
3428 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
)) {
3429 imap_store(mp
, m
, n
, '-', "\\Seen", 0);
3432 if (m
->m_flag
& MFLAG
) {
3433 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
3436 if (m
->m_flag
& MUNFLAG
) {
3437 imap_store(mp
, m
, n
, '+', "\\Flagged", 0);
3440 if (m
->m_flag
& MANSWER
) {
3441 imap_store(mp
, m
, n
, '-', "\\Answered", 0);
3444 if (m
->m_flag
& MUNANSWER
) {
3445 imap_store(mp
, m
, n
, '+', "\\Answered", 0);
3448 if (m
->m_flag
& MDRAFT
) {
3449 imap_store(mp
, m
, n
, '-', "\\Draft", 0);
3452 if (m
->m_flag
& MUNDRAFT
) {
3453 imap_store(mp
, m
, n
, '+', "\\Draft", 0);
3457 mp
->mb_active
|= MB_COMD
;
3458 (void)imap_finish(mp
);
3465 imap_copy(struct message
*m
, int n
, const char *name
)
3467 sighandler_type saveint
, savepipe
;
3468 enum okay
volatile rv
= STOP
;
3472 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3473 safe_signal(SIGINT
, &_imap_maincatch
);
3474 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3475 if (sigsetjmp(imapjmp
, 1) == 0) {
3476 if (savepipe
!= SIG_IGN
)
3477 safe_signal(SIGPIPE
, imapcatch
);
3479 rv
= imap_copy1(&mb
, m
, n
, name
);
3481 safe_signal(SIGINT
, saveint
);
3482 safe_signal(SIGPIPE
, savepipe
);
3487 n_go_onintr_for_imap();
3492 imap_copyuid_parse(const char *cp
, unsigned long *uidvalidity
,
3493 unsigned long *olduid
, unsigned long *newuid
)
3499 *uidvalidity
= strtoul(cp
, &xp
, 10);
3500 *olduid
= strtoul(xp
, &yp
, 10);
3501 *newuid
= strtoul(yp
, &zp
, 10);
3502 rv
= (*uidvalidity
&& *olduid
&& *newuid
&& xp
> cp
&& *xp
== ' ' &&
3503 yp
> xp
&& *yp
== ' ' && zp
> yp
&& *zp
== ']');
3509 imap_appenduid_parse(const char *cp
, unsigned long *uidvalidity
,
3516 *uidvalidity
= strtoul(cp
, &xp
, 10);
3517 *uid
= strtoul(xp
, &yp
, 10);
3518 rv
= (*uidvalidity
&& *uid
&& xp
> cp
&& *xp
== ' ' && yp
> xp
&&
3525 imap_copyuid(struct mailbox
*mp
, struct message
*m
, const char *name
)
3530 unsigned long uidvalidity
, olduid
, newuid
;
3536 memset(&xmb
, 0, sizeof xmb
);
3538 if ((cp
= asccasestr(responded_text
, "[COPYUID ")) == NULL
||
3539 imap_copyuid_parse(&cp
[9], &uidvalidity
, &olduid
, &newuid
) == STOP
)
3545 xmb
.mb_cache_directory
= NULL
;
3546 xmb
.mb_imap_account
= sstrdup(mp
->mb_imap_account
);
3547 xmb
.mb_imap_pass
= sstrdup(mp
->mb_imap_pass
);
3548 memcpy(&xmb
.mb_imap_delim
[0], &mp
->mb_imap_delim
[0],
3549 sizeof(xmb
.mb_imap_delim
));
3550 xmb
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&xmb
, name
));
3551 if (mp
->mb_cache_directory
!= NULL
)
3552 xmb
.mb_cache_directory
= sstrdup(mp
->mb_cache_directory
);
3553 xmb
.mb_uidvalidity
= uidvalidity
;
3557 memset(&xm
, 0, sizeof xm
);
3559 if ((rv
= getcache1(mp
, &xm
, NEED_UNSPEC
, 3)) != OKAY
)
3561 getcache(mp
, &xm
, NEED_HEADER
);
3562 getcache(mp
, &xm
, NEED_BODY
);
3564 if ((m
->m_content_info
& CI_HAVE_HEADER
) == 0)
3565 getcache(mp
, m
, NEED_HEADER
);
3566 if ((m
->m_content_info
& CI_HAVE_BODY
) == 0)
3567 getcache(mp
, m
, NEED_BODY
);
3571 xm
.m_flag
&= ~MFULLYCACHED
;
3572 putcache(&xmb
, &xm
);
3574 if (xmb
.mb_cache_directory
!= NULL
)
3575 free(xmb
.mb_cache_directory
);
3576 if (xmb
.mb_imap_mailbox
!= NULL
)
3577 free(xmb
.mb_imap_mailbox
);
3578 if (xmb
.mb_imap_pass
!= NULL
)
3579 free(xmb
.mb_imap_pass
);
3580 if (xmb
.mb_imap_account
!= NULL
)
3581 free(xmb
.mb_imap_account
);
3587 imap_appenduid(struct mailbox
*mp
, FILE *fp
, time_t t
, long off1
, long xsize
,
3588 long size
, long lines
, int flag
, const char *name
)
3593 unsigned long uidvalidity
, uid
;
3599 if ((cp
= asccasestr(responded_text
, "[APPENDUID ")) == NULL
||
3600 imap_appenduid_parse(&cp
[11], &uidvalidity
, &uid
) == STOP
)
3606 xmb
.mb_cache_directory
= NULL
;
3607 /* XXX mb_imap_delim reused */
3608 xmb
.mb_imap_mailbox
= sstrdup(imap_path_normalize(&xmb
, name
));
3609 xmb
.mb_uidvalidity
= uidvalidity
;
3610 xmb
.mb_otf
= xmb
.mb_itf
= fp
;
3612 memset(&xm
, 0, sizeof xm
);
3613 xm
.m_flag
= (flag
& MREAD
) | MNEW
;
3615 xm
.m_block
= mailx_blockof(off1
);
3616 xm
.m_offset
= mailx_offsetof(off1
);
3619 xm
.m_lines
= xm
.m_xlines
= lines
;
3621 xm
.m_content_info
= CI_HAVE_HEADER
| CI_HAVE_BODY
;
3622 putcache(&xmb
, &xm
);
3624 free(xmb
.mb_imap_mailbox
);
3631 imap_appenduid_cached(struct mailbox
*mp
, FILE *fp
)
3635 long size
, xsize
, ysize
, lines
;
3636 enum mflag flag
= MNEW
;
3637 char *name
, *buf
, *bp
;
3639 size_t bufsize
, buflen
, cnt
;
3640 enum okay rv
= STOP
;
3643 buf
= smalloc(bufsize
= LINESIZE
);
3646 if (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) == NULL
)
3649 for (bp
= buf
; *bp
!= ' '; ++bp
) /* strip old tag */
3654 if ((cp
= strrchr(bp
, '{')) == NULL
)
3657 xsize
= atol(&cp
[1]) + 2;
3658 if ((name
= imap_strex(&bp
[7], &cp
)) == NULL
)
3664 imap_getflags(cp
, &cp
, &flag
);
3665 while (*++cp
== ' ')
3668 t
= imap_read_date_time(cp
);
3670 if ((tp
= Ftmp(NULL
, "imapapui", OF_RDWR
| OF_UNLINK
| OF_REGISTER
))
3677 if (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) == NULL
)
3680 buf
[--buflen
] = '\0';
3681 buf
[buflen
-1] = '\n';
3682 fwrite(buf
, 1, buflen
, tp
);
3689 imap_appenduid(mp
, tp
, t
, 0, xsize
-2, ysize
-1, lines
-1, flag
,
3690 imap_unquotestr(name
));
3700 #ifdef HAVE_IMAP_SEARCH
3702 imap_search2(struct mailbox
*mp
, struct message
*m
, int cnt
, const char *spec
,
3705 char *o
, *xp
, *cs
, c
;
3707 FILE *queuefp
= NULL
;
3711 enum okay ok
= STOP
;
3715 for (cp
= spec
; *cp
; cp
++)
3718 cp
= ok_vlook(ttycharset
);
3720 if (asccasecmp(cp
, "utf-8") && asccasecmp(cp
, "utf8")) {
3725 if ((it
= n_iconv_open("utf-8", cp
)) != (iconv_t
)-1) {
3726 sz
= strlen(spec
) + 1;
3727 nsp
= nspec
= salloc(nsz
= 6*strlen(spec
) + 1);
3728 if (n_iconv_buf(it
, n_ICONV_DEFAULT
,
3729 (char const**)&spec
, &sz
, &nsp
, &nsz
) == 0 &&
3738 cp
= imap_quotestr(cp
);
3739 cs
= salloc(n
= strlen(cp
) + 10);
3740 snprintf(cs
, n
, "CHARSET %s ", cp
);
3744 o
= ac_alloc(osize
= strlen(spec
) + 60);
3745 snprintf(o
, osize
, "%s UID SEARCH %s%s\r\n", tag(1), cs
, spec
);
3746 IMAP_OUT(o
, MB_COMD
, goto out
)
3747 while (mp
->mb_active
& MB_COMD
) {
3748 ok
= imap_answer(mp
, 0);
3749 if (response_status
== RESPONSE_OTHER
&&
3750 response_other
== MAILBOX_DATA_SEARCH
) {
3751 xp
= responded_other_text
;
3752 while (*xp
&& *xp
!= '\r') {
3753 n
= strtoul(xp
, &xp
, 10);
3754 for (i
= 0; i
< cnt
; i
++)
3755 if (m
[i
].m_uid
== n
&& !(m
[i
].m_flag
& MHIDDEN
) &&
3756 (f
== MDELETED
|| !(m
[i
].m_flag
& MDELETED
)))
3767 imap_search1(const char * volatile spec
, int f
)
3769 sighandler_type saveint
, savepipe
;
3770 enum okay
volatile rv
= STOP
;
3773 if (mb
.mb_type
!= MB_IMAP
)
3777 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3778 safe_signal(SIGINT
, &_imap_maincatch
);
3779 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3780 if (sigsetjmp(imapjmp
, 1) == 0) {
3781 if (savepipe
!= SIG_IGN
)
3782 safe_signal(SIGPIPE
, imapcatch
);
3784 rv
= imap_search2(&mb
, message
, msgCount
, spec
, f
);
3786 safe_signal(SIGINT
, saveint
);
3787 safe_signal(SIGPIPE
, savepipe
);
3792 n_go_onintr_for_imap();
3795 #endif /* HAVE_IMAP_SEARCH */
3798 imap_thisaccount(const char *cp
)
3803 if (mb
.mb_type
!= MB_CACHE
&& mb
.mb_type
!= MB_IMAP
)
3805 else if ((mb
.mb_type
!= MB_CACHE
&& mb
.mb_sock
.s_fd
< 0) ||
3806 mb
.mb_imap_account
== NULL
)
3809 rv
= !strcmp(protbase(cp
), mb
.mb_imap_account
);
3815 imap_remove(const char * volatile name
)
3817 sighandler_type
volatile saveint
, savepipe
;
3818 enum okay
volatile rv
= STOP
;
3821 if (mb
.mb_type
!= MB_IMAP
) {
3822 n_err(_("Refusing to remove \"%s\" in disconnected mode\n"), name
);
3826 if (!imap_thisaccount(name
)) {
3827 n_err(_("Can only remove mailboxes on current IMAP server: "
3828 "\"%s\" not removed\n"), name
);
3833 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3834 safe_signal(SIGINT
, &_imap_maincatch
);
3835 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3836 if (sigsetjmp(imapjmp
, 1) == 0) {
3837 if (savepipe
!= SIG_IGN
)
3838 safe_signal(SIGPIPE
, imapcatch
);
3840 rv
= imap_remove1(&mb
, imap_fileof(name
));
3842 safe_signal(SIGINT
, saveint
);
3843 safe_signal(SIGPIPE
, savepipe
);
3847 rv
= cache_remove(name
);
3851 n_go_onintr_for_imap();
3856 imap_remove1(struct mailbox
*mp
, const char *name
)
3868 if((qname
= imap_path_quote(mp
, name
)) != NULL
){
3869 o
= ac_alloc(os
= strlen(qname
) + 100);
3870 snprintf(o
, os
, "%s DELETE %s\r\n", tag(1), qname
);
3871 IMAP_OUT(o
, MB_COMD
, goto out
)
3872 while (mp
->mb_active
& MB_COMD
)
3873 ok
= imap_answer(mp
, 1);
3881 imap_rename(const char *old
, const char *new)
3883 sighandler_type saveint
, savepipe
;
3884 enum okay
volatile rv
= STOP
;
3887 if (mb
.mb_type
!= MB_IMAP
) {
3888 n_err(_("Refusing to rename mailboxes in disconnected mode\n"));
3892 if (!imap_thisaccount(old
) || !imap_thisaccount(new)) {
3893 n_err(_("Can only rename mailboxes on current IMAP "
3894 "server: \"%s\" not renamed to \"%s\"\n"), old
, new);
3899 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3900 safe_signal(SIGINT
, &_imap_maincatch
);
3901 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3902 if (sigsetjmp(imapjmp
, 1) == 0) {
3903 if (savepipe
!= SIG_IGN
)
3904 safe_signal(SIGPIPE
, imapcatch
);
3906 rv
= imap_rename1(&mb
, imap_fileof(old
), imap_fileof(new));
3908 safe_signal(SIGINT
, saveint
);
3909 safe_signal(SIGPIPE
, savepipe
);
3913 rv
= cache_rename(old
, new);
3917 n_go_onintr_for_imap();
3922 imap_rename1(struct mailbox
*mp
, const char *old
, const char *new)
3926 char const *qoname
, *qnname
;
3934 if((qoname
= imap_path_quote(mp
, old
)) != NULL
&&
3935 (qnname
= imap_path_quote(mp
, new)) != NULL
){
3936 o
= ac_alloc(os
= strlen(qoname
) + strlen(qnname
) + 100);
3937 snprintf(o
, os
, "%s RENAME %s %s\r\n", tag(1), qoname
, qnname
);
3938 IMAP_OUT(o
, MB_COMD
, goto out
)
3939 while (mp
->mb_active
& MB_COMD
)
3940 ok
= imap_answer(mp
, 1);
3948 imap_dequeue(struct mailbox
*mp
, FILE *fp
)
3950 char o
[LINESIZE
], *newname
, *buf
, *bp
, *cp
, iob
[4096];
3951 size_t bufsize
, buflen
, cnt
;
3952 long offs
, offs1
, offs2
, octets
;
3953 int twice
, gotcha
= 0;
3954 FILE *queuefp
= NULL
;
3955 enum okay ok
= OKAY
, rok
= OKAY
;
3958 buf
= smalloc(bufsize
= LINESIZE
);
3961 while ((offs1
= ftell(fp
)) >= 0 &&
3962 fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
) {
3963 for (bp
= buf
; *bp
!= ' '; ++bp
) /* strip old tag */
3968 if ((offs
= ftell(fp
)) < 0)
3971 snprintf(o
, sizeof o
, "%s %s", tag(1), bp
);
3972 if (ascncasecmp(bp
, "UID COPY ", 9) == 0) {
3974 while (digitchar(*cp
))
3980 if ((newname
= imap_strex(cp
, NULL
)) == NULL
)
3982 IMAP_OUT(o
, MB_COMD
, continue)
3983 while (mp
->mb_active
& MB_COMD
)
3984 ok
= imap_answer(mp
, twice
);
3985 if (response_status
== RESPONSE_NO
&& twice
++ == 0)
3987 if (response_status
== RESPONSE_OK
&& mp
->mb_flags
& MB_UIDPLUS
) {
3988 imap_copyuid(mp
, NULL
, imap_unquotestr(newname
));
3990 } else if (ascncasecmp(bp
, "UID STORE ", 10) == 0) {
3991 IMAP_OUT(o
, MB_COMD
, continue)
3992 while (mp
->mb_active
& MB_COMD
)
3993 ok
= imap_answer(mp
, 1);
3996 } else if (ascncasecmp(bp
, "APPEND ", 7) == 0) {
3997 if ((cp
= strrchr(bp
, '{')) == NULL
)
3999 octets
= atol(&cp
[1]) + 2;
4000 if ((newname
= imap_strex(&bp
[7], NULL
)) == NULL
)
4002 IMAP_OUT(o
, MB_COMD
, continue)
4003 while (mp
->mb_active
& MB_COMD
) {
4004 ok
= imap_answer(mp
, twice
);
4005 if (response_type
== RESPONSE_CONT
)
4009 if (twice
++ == 0 && fseek(fp
, offs
, SEEK_SET
) >= 0)
4013 while (octets
> 0) {
4014 size_t n
= (UICMP(z
, octets
, >, sizeof iob
)
4015 ? sizeof iob
: (size_t)octets
);
4017 if (n
!= fread(iob
, 1, n
, fp
))
4019 swrite1(&mp
->mb_sock
, iob
, n
, 1);
4021 swrite(&mp
->mb_sock
, "");
4022 while (mp
->mb_active
& MB_COMD
) {
4023 ok
= imap_answer(mp
, 0);
4024 if (response_status
== RESPONSE_NO
&& twice
++ == 0) {
4025 if (fseek(fp
, offs
, SEEK_SET
) < 0)
4030 if (response_status
== RESPONSE_OK
&& mp
->mb_flags
& MB_UIDPLUS
) {
4031 if ((offs2
= ftell(fp
)) < 0)
4033 fseek(fp
, offs1
, SEEK_SET
);
4034 if (imap_appenduid_cached(mp
, fp
) == STOP
) {
4035 (void)fseek(fp
, offs2
, SEEK_SET
);
4041 n_err(_("Invalid command in IMAP cache queue: \"%s\"\n"), bp
);
4046 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), newname
);
4047 IMAP_OUT(o
, MB_COMD
, continue)
4048 while (mp
->mb_active
& MB_COMD
)
4049 ok
= imap_answer(mp
, 1);
4055 ftruncate(fileno(fp
), 0);
4063 imap_strex(char const *cp
, char const **xp
)
4072 for (cq
= cp
+ 1; *cq
!= '\0'; ++cq
) {
4075 else if (*cq
== '"')
4081 n
= salloc(cq
- cp
+ 2);
4082 memcpy(n
, cp
, cq
- cp
+1);
4083 n
[cq
- cp
+ 1] = '\0';
4092 check_expunged(void)
4097 if (expunged_messages
> 0) {
4098 n_err(_("Command not executed - messages have been expunged\n"));
4107 c_connect(void *vp
) /* TODO v15-compat mailname<->URL (with password) */
4110 int rv
, omsgCount
= msgCount
;
4114 if (mb
.mb_type
== MB_IMAP
&& mb
.mb_sock
.s_fd
> 0) {
4115 n_err(_("Already connected\n"));
4120 if (!url_parse(&url
, CPROTO_IMAP
, mailname
)) {
4124 ok_bclear(disconnected
);
4125 n_var_vclear(savecat("disconnected-", url
.url_u_h_p
.s
));
4127 if (mb
.mb_type
== MB_CACHE
) {
4128 enum fedit_mode fm
= FEDIT_NONE
;
4131 if (!(n_pstate
& n_PS_EDIT
))
4133 _imap_setfile1(&url
, fm
, 1);
4134 if (msgCount
> omsgCount
)
4135 newmailinfo(omsgCount
);
4144 c_disconnect(void *vp
) /* TODO v15-compat mailname<->URL (with password) */
4147 int rv
= 1, *msgvec
= vp
;
4150 if (mb
.mb_type
== MB_CACHE
) {
4151 n_err(_("Not connected\n"));
4154 if (mb
.mb_type
!= MB_IMAP
|| cached_uidvalidity(&mb
) == 0) {
4155 n_err(_("The current mailbox is not cached\n"));
4159 if (!url_parse(&url
, CPROTO_IMAP
, mailname
))
4164 ok_bset(disconnected
);
4165 if (mb
.mb_type
== MB_IMAP
) {
4166 enum fedit_mode fm
= FEDIT_NONE
;
4169 if (!(n_pstate
& n_PS_EDIT
))
4171 sclose(&mb
.mb_sock
);
4172 _imap_setfile1(&url
, fm
, 1);
4183 int rv
= 1, *msgvec
= vp
, *ip
;
4187 if (mb
.mb_type
!= MB_IMAP
) {
4188 n_err(_("Not connected to an IMAP server\n"));
4191 if (cached_uidvalidity(&mb
) == 0) {
4192 n_err(_("The current mailbox is not cached\n"));
4197 for (ip
= msgvec
; *ip
; ++ip
) {
4198 mp
= &message
[*ip
- 1];
4199 if (!(mp
->m_content_info
& CI_HAVE_BODY
)) {
4212 disconnected(const char *file
)
4218 if (ok_blook(disconnected
)) {
4223 if (!url_parse(&url
, CPROTO_IMAP
, file
)) {
4227 rv
= (n_var_vlook(savecat("disconnected-", url
.url_u_h_p
.s
), FAL0
) != NULL
);
4235 transflags(struct message
*omessage
, long omsgCount
, int transparent
)
4237 struct message
*omp
, *nmp
, *newdot
, *newprevdot
;
4245 while (PTRCMP(omp
, <, omessage
+ omsgCount
) &&
4246 PTRCMP(nmp
, <, message
+ msgCount
)) {
4247 if (dot
&& nmp
->m_uid
== dot
->m_uid
)
4249 if (prevdot
&& nmp
->m_uid
== prevdot
->m_uid
)
4251 if (omp
->m_uid
== nmp
->m_uid
) {
4252 hf
= nmp
->m_flag
& MHIDDEN
;
4253 if (transparent
&& mb
.mb_type
== MB_IMAP
)
4254 omp
->m_flag
&= ~MHIDDEN
;
4256 if (transparent
&& mb
.mb_type
== MB_CACHE
)
4257 nmp
[-1].m_flag
|= hf
;
4258 } else if (omp
->m_uid
< nmp
->m_uid
)
4265 prevdot
= newprevdot
;
4271 imap_read_date_time(const char *cp
)
4275 int i
, year
, month
, day
, hour
, minute
, second
, sign
= -1;
4278 /* "25-Jul-2004 15:33:44 +0200"
4280 * 0 5 10 15 20 25 */
4281 if (cp
[0] != '"' || strlen(cp
) < 28 || cp
[27] != '"')
4283 day
= strtol(&cp
[1], NULL
, 10);
4285 if (ascncasecmp(&cp
[4], n_month_names
[i
], 3) == 0)
4287 if (n_month_names
[++i
][0] == '\0')
4291 year
= strtol(&cp
[8], NULL
, 10);
4292 hour
= strtol(&cp
[13], NULL
, 10);
4293 minute
= strtol(&cp
[16], NULL
, 10);
4294 second
= strtol(&cp
[19], NULL
, 10);
4295 if ((t
= combinetime(year
, month
, day
, hour
, minute
, second
)) == (time_t)-1)
4309 t
+= strtol(buf
, NULL
, 10) * sign
* 3600;
4312 t
+= strtol(buf
, NULL
, 10) * sign
* 60;
4322 imap_make_date_time(time_t t
)
4326 int tzdiff
, tzdiff_hour
, tzdiff_min
;
4329 tzdiff
= t
- mktime(gmtime(&t
));
4330 tzdiff_hour
= (int)(tzdiff
/ 60);
4331 tzdiff_min
= tzdiff_hour
% 60;
4333 tmptr
= localtime(&t
);
4334 if (tmptr
->tm_isdst
> 0)
4336 snprintf(s
, sizeof s
, "\"%02d-%s-%04d %02d:%02d:%02d %+03d%02d\"",
4337 tmptr
->tm_mday
, n_month_names
[tmptr
->tm_mon
], tmptr
->tm_year
+ 1900,
4338 tmptr
->tm_hour
, tmptr
->tm_min
, tmptr
->tm_sec
, tzdiff_hour
, tzdiff_min
);
4344 (protbase
)(char const *cp n_MEMORY_DEBUG_ARGS
)
4349 np
= n
= (n_autorec_alloc_from_pool
)(NULL
, strlen(cp
) +1
4350 n_MEMORY_DEBUG_ARGSCALL
);
4352 /* Just ignore the `is-system-mailbox' prefix XXX */
4353 if (cp
[0] == '%' && cp
[1] == ':')
4356 while (*cp
!= '\0') {
4357 if (cp
[0] == ':' && cp
[1] == '/' && cp
[2] == '/') {
4361 } else if (cp
[0] == '/')
4370 #endif /* HAVE_IMAP */