1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ IMAP v4r1 client following RFC 2060.
3 *@ CRAM-MD5 as of RFC 2195.
5 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
6 * Copyright (c) 2012 - 2014 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
10 * Gunnar Ritter. All rights reserved.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by Gunnar Ritter
23 * and his contributors.
24 * 4. Neither the name of Gunnar Ritter nor the names of his contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY GUNNAR RITTER AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL GUNNAR RITTER OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 #ifndef HAVE_AMALGAMATION
46 # include <sys/socket.h>
50 # include <netinet/in.h>
52 # ifdef HAVE_ARPA_INET_H
53 # include <arpa/inet.h>
58 #define IMAP_ANSWER() \
60 if (mp->mb_type != MB_CACHE) {\
62 while (mp->mb_active & MB_COMD)\
63 ok = imap_answer(mp, 1);\
69 /* TODO IMAP_OUT() simply returns instead of doing "actioN" if imap_finish()
70 * TODO fails, which leaves behind leaks in, e.g., imap_append1()!
71 * TODO IMAP_XOUT() was added due to this, but (1) needs to be used everywhere
72 * TODO and (2) doesn't handle all I/O errors itself, yet, too.
73 * TODO I.e., that should be a function, not a macro ... or so.
74 * TODO This entire module needs MASSIVE work! */
75 #define IMAP_OUT(X,Y,ACTION) IMAP_XOUT(X, Y, ACTION, return STOP)
76 #define IMAP_XOUT(X,Y,ACTIONERR,ACTIONBAIL) \
78 if (mp->mb_type != MB_CACHE) {\
79 if (imap_finish(mp) == STOP) {\
82 if (options & OPT_VERBVERB)\
83 fprintf(stderr, ">>> %s", X);\
85 if (swrite(&mp->mb_sock, X) == STOP) {\
94 static struct record
{
95 struct record
*rec_next
;
96 unsigned long rec_count
;
121 static char *responded_tag
;
122 static char *responded_text
;
123 static char *responded_other_text
;
124 static long responded_other_number
;
130 MAILBOX_DATA_MAILBOX
,
135 MESSAGE_DATA_EXPUNGE
,
138 RESPONSE_OTHER_UNKNOWN
141 static enum list_attributes
{
143 LIST_NOINFERIORS
= 001,
149 static int list_hierarchy_delimiter
;
150 static char *list_name
;
153 struct list_item
*l_next
;
156 enum list_attributes l_attr
;
162 static char *imapbuf
; /* TODO not static, use pool */
163 static size_t imapbufsize
;
164 static sigjmp_buf imapjmp
;
165 static sighandler_type savealrm
;
166 static int imapkeepalive
;
167 static long had_exists
= -1;
168 static long had_expunge
= -1;
169 static long expunged_messages
;
170 static int volatile imaplock
;
171 static int same_imap_account
;
172 static bool_t _imap_rdonly
;
174 static void imap_other_get(char *pp
);
175 static void imap_response_get(const char **cp
);
176 static void imap_response_parse(void);
177 static enum okay
imap_answer(struct mailbox
*mp
, int errprnt
);
178 static enum okay
imap_parse_list(void);
179 static enum okay
imap_finish(struct mailbox
*mp
);
180 static void imap_timer_off(void);
181 static void imapcatch(int s
);
182 static void _imap_maincatch(int s
);
183 static enum okay
imap_noop1(struct mailbox
*mp
);
184 static void rec_queue(enum rec_type type
, unsigned long cnt
);
185 static enum okay
rec_dequeue(void);
186 static void rec_rmqueue(void);
187 static void imapalarm(int s
);
188 static int imap_use_starttls(const char *uhp
);
189 static enum okay
imap_preauth(struct mailbox
*mp
, const char *xserver
,
191 static enum okay
imap_capability(struct mailbox
*mp
);
192 static enum okay
imap_auth(struct mailbox
*mp
, struct ccred
*ccred
);
194 static enum okay
imap_cram_md5(struct mailbox
*mp
, struct ccred
*ccred
);
196 static enum okay
imap_login(struct mailbox
*mp
, struct ccred
*ccred
);
198 static enum okay
_imap_gssapi(struct mailbox
*mp
, struct ccred
*ccred
);
200 static enum okay
imap_flags(struct mailbox
*mp
, unsigned X
, unsigned Y
);
201 static void imap_init(struct mailbox
*mp
, int n
);
202 static void imap_setptr(struct mailbox
*mp
, int nmail
, int transparent
,
204 static bool_t
_imap_getcred(struct mailbox
*mbp
, struct ccred
*ccredp
,
206 static int _imap_setfile1(struct url
*urlp
, enum fedit_mode fm
,
208 static int imap_fetchdata(struct mailbox
*mp
, struct message
*m
,
209 size_t expected
, int need
, const char *head
,
210 size_t headsize
, long headlines
);
211 static void imap_putstr(struct mailbox
*mp
, struct message
*m
,
212 const char *str
, const char *head
, size_t headsize
,
214 static enum okay
imap_get(struct mailbox
*mp
, struct message
*m
,
216 static void commitmsg(struct mailbox
*mp
, struct message
*to
,
217 struct message
*from
, enum havespec have
);
218 static enum okay
imap_fetchheaders(struct mailbox
*mp
, struct message
*m
,
220 static enum okay
imap_exit(struct mailbox
*mp
);
221 static enum okay
imap_delete(struct mailbox
*mp
, int n
, struct message
*m
,
223 static enum okay
imap_close(struct mailbox
*mp
);
224 static enum okay
imap_update(struct mailbox
*mp
);
225 static enum okay
imap_store(struct mailbox
*mp
, struct message
*m
, int n
,
226 int c
, const char *sp
, int needstat
);
227 static enum okay
imap_unstore(struct message
*m
, int n
, const char *flag
);
228 static const char *tag(int new);
229 static char * imap_putflags(int f
);
230 static void imap_getflags(const char *cp
, char const **xp
, enum mflag
*f
);
231 static enum okay
imap_append1(struct mailbox
*mp
, const char *name
, FILE *fp
,
232 off_t off1
, long xsize
, enum mflag flag
, time_t t
);
233 static enum okay
imap_append0(struct mailbox
*mp
, const char *name
, FILE *fp
);
234 static enum okay
imap_list1(struct mailbox
*mp
, const char *base
,
235 struct list_item
**list
, struct list_item
**lend
,
237 static enum okay
imap_list(struct mailbox
*mp
, const char *base
, int strip
,
239 static void dopr(FILE *fp
);
240 static enum okay
imap_copy1(struct mailbox
*mp
, struct message
*m
, int n
,
242 static enum okay
imap_copyuid_parse(const char *cp
,
243 unsigned long *uidvalidity
, unsigned long *olduid
,
244 unsigned long *newuid
);
245 static enum okay
imap_appenduid_parse(const char *cp
,
246 unsigned long *uidvalidity
, unsigned long *uid
);
247 static enum okay
imap_copyuid(struct mailbox
*mp
, struct message
*m
,
249 static enum okay
imap_appenduid(struct mailbox
*mp
, FILE *fp
, time_t t
,
250 long off1
, long xsize
, long size
, long lines
, int flag
,
252 static enum okay
imap_appenduid_cached(struct mailbox
*mp
, FILE *fp
);
253 #ifdef HAVE_IMAP_SEARCH
254 static enum okay
imap_search2(struct mailbox
*mp
, struct message
*m
, int cnt
,
255 const char *spec
, int f
);
257 static enum okay
imap_remove1(struct mailbox
*mp
, const char *name
);
258 static enum okay
imap_rename1(struct mailbox
*mp
, const char *old
,
260 static char * imap_strex(char const *cp
, char const **xp
);
261 static enum okay
check_expunged(void);
264 imap_other_get(char *pp
)
269 if (ascncasecmp(pp
, "FLAGS ", 6) == 0) {
271 response_other
= MAILBOX_DATA_FLAGS
;
272 } else if (ascncasecmp(pp
, "LIST ", 5) == 0) {
274 response_other
= MAILBOX_DATA_LIST
;
275 } else if (ascncasecmp(pp
, "LSUB ", 5) == 0) {
277 response_other
= MAILBOX_DATA_LSUB
;
278 } else if (ascncasecmp(pp
, "MAILBOX ", 8) == 0) {
280 response_other
= MAILBOX_DATA_MAILBOX
;
281 } else if (ascncasecmp(pp
, "SEARCH ", 7) == 0) {
283 response_other
= MAILBOX_DATA_SEARCH
;
284 } else if (ascncasecmp(pp
, "STATUS ", 7) == 0) {
286 response_other
= MAILBOX_DATA_STATUS
;
287 } else if (ascncasecmp(pp
, "CAPABILITY ", 11) == 0) {
289 response_other
= CAPABILITY_DATA
;
291 responded_other_number
= strtol(pp
, &xp
, 10);
294 if (ascncasecmp(xp
, "EXISTS\r\n", 8) == 0) {
295 response_other
= MAILBOX_DATA_EXISTS
;
296 } else if (ascncasecmp(xp
, "RECENT\r\n", 8) == 0) {
297 response_other
= MAILBOX_DATA_RECENT
;
298 } else if (ascncasecmp(xp
, "EXPUNGE\r\n", 9) == 0) {
299 response_other
= MESSAGE_DATA_EXPUNGE
;
300 } else if (ascncasecmp(xp
, "FETCH ", 6) == 0) {
302 response_other
= MESSAGE_DATA_FETCH
;
304 response_other
= RESPONSE_OTHER_UNKNOWN
;
306 responded_other_text
= pp
;
311 imap_response_get(const char **cp
)
314 if (ascncasecmp(*cp
, "OK ", 3) == 0) {
316 response_status
= RESPONSE_OK
;
317 } else if (ascncasecmp(*cp
, "NO ", 3) == 0) {
319 response_status
= RESPONSE_NO
;
320 } else if (ascncasecmp(*cp
, "BAD ", 4) == 0) {
322 response_status
= RESPONSE_BAD
;
323 } else if (ascncasecmp(*cp
, "PREAUTH ", 8) == 0) {
325 response_status
= RESPONSE_PREAUTH
;
326 } else if (ascncasecmp(*cp
, "BYE ", 4) == 0) {
328 response_status
= RESPONSE_BYE
;
330 response_status
= RESPONSE_OTHER
;
335 imap_response_parse(void)
337 static char *parsebuf
; /* TODO Use pool */
338 static size_t parsebufsize
;
340 const char *ip
= imapbuf
;
344 if (parsebufsize
< imapbufsize
)
345 parsebuf
= srealloc(parsebuf
, parsebufsize
= imapbufsize
);
346 memcpy(parsebuf
, imapbuf
, strlen(imapbuf
) + 1);
350 response_type
= RESPONSE_CONT
;
365 imap_response_get(&ip
);
366 pp
= &parsebuf
[ip
- imapbuf
];
367 switch (response_status
) {
369 response_type
= RESPONSE_FATAL
;
372 response_type
= RESPONSE_DATA
;
376 responded_tag
= parsebuf
;
377 while (*pp
&& *pp
!= ' ')
380 response_type
= RESPONSE_ILLEGAL
;
384 while (*pp
&& *pp
== ' ')
387 response_type
= RESPONSE_ILLEGAL
;
390 ip
= &imapbuf
[pp
- parsebuf
];
391 response_type
= RESPONSE_TAGGED
;
392 imap_response_get(&ip
);
393 pp
= &parsebuf
[ip
- imapbuf
];
396 if (response_type
!= RESPONSE_CONT
&& response_type
!= RESPONSE_ILLEGAL
&&
397 response_status
== RESPONSE_OTHER
)
403 imap_answer(struct mailbox
*mp
, int errprnt
)
410 if (mp
->mb_type
== MB_CACHE
)
414 if (sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
415 if (options
& OPT_VERBVERB
)
416 fputs(imapbuf
, stderr
);
417 imap_response_parse();
418 if (response_type
== RESPONSE_ILLEGAL
)
420 if (response_type
== RESPONSE_CONT
) {
424 if (response_status
== RESPONSE_OTHER
) {
425 if (response_other
== MAILBOX_DATA_EXISTS
) {
426 had_exists
= responded_other_number
;
427 rec_queue(REC_EXISTS
, responded_other_number
);
430 } else if (response_other
== MESSAGE_DATA_EXPUNGE
) {
431 rec_queue(REC_EXPUNGE
, responded_other_number
);
439 if (response_type
== RESPONSE_TAGGED
) {
440 if (asccasecmp(responded_tag
, tag(0)) == 0)
445 switch (response_status
) {
446 case RESPONSE_PREAUTH
:
447 mp
->mb_active
&= ~MB_PREAUTH
;
460 fprintf(stderr
, _("IMAP error: %s"), responded_text
);
462 case RESPONSE_UNKNOWN
: /* does not happen */
465 mp
->mb_active
= MB_NONE
;
473 if (response_status
!= RESPONSE_OTHER
&&
474 ascncasecmp(responded_text
, "[ALERT] ", 8) == 0)
475 fprintf(stderr
, "IMAP alert: %s", &responded_text
[8]);
477 mp
->mb_active
&= ~MB_COMD
;
480 mp
->mb_active
= MB_NONE
;
488 imap_parse_list(void)
496 cp
= responded_other_text
;
497 list_attributes
= LIST_NONE
;
499 while (*cp
&& *cp
!= ')') {
501 if (ascncasecmp(&cp
[1], "Noinferiors ", 12) == 0) {
502 list_attributes
|= LIST_NOINFERIORS
;
504 } else if (ascncasecmp(&cp
[1], "Noselect ", 9) == 0) {
505 list_attributes
|= LIST_NOSELECT
;
507 } else if (ascncasecmp(&cp
[1], "Marked ", 7) == 0) {
508 list_attributes
|= LIST_MARKED
;
510 } else if (ascncasecmp(&cp
[1], "Unmarked ", 9) == 0) {
511 list_attributes
|= LIST_UNMARKED
;
523 list_hierarchy_delimiter
= EOF
;
527 list_hierarchy_delimiter
= *cp
++ & 0377;
528 if (cp
[0] != '"' || cp
[1] != ' ')
531 } else if (cp
[0] == 'N' && cp
[1] == 'I' && cp
[2] == 'L' && cp
[3] == ' ') {
532 list_hierarchy_delimiter
= EOF
;
539 while (*cp
&& *cp
!= '\r')
549 imap_finish(struct mailbox
*mp
)
552 while (mp
->mb_sock
.s_fd
> 0 && mp
->mb_active
& MB_COMD
)
562 if (imapkeepalive
> 0) {
564 safe_signal(SIGALRM
, savealrm
);
572 NYD_X
; /* Signal handler */
575 fprintf(stderr
, _("Interrupt\n"));
576 siglongjmp(imapjmp
, 1);
579 fprintf(stderr
, _("Received SIGPIPE during IMAP operation\n"));
585 _imap_maincatch(int s
)
587 NYD_X
; /* Signal handler */
589 if (interrupts
++ == 0) {
590 fprintf(stderr
, _("Interrupt\n"));
597 imap_noop1(struct mailbox
*mp
)
600 FILE *queuefp
= NULL
;
603 snprintf(o
, sizeof o
, "%s NOOP\r\n", tag(1));
604 IMAP_OUT(o
, MB_COMD
, return STOP
)
610 imap_fileof(char const *xcp
)
612 char const *cp
= xcp
;
617 if (cp
[0] == ':' && cp
[1] == '/' && cp
[2] == '/') {
621 if (cp
[0] == '/' && state
== 1) {
639 sighandler_type
volatile oldint
, oldpipe
;
643 if (mb
.mb_type
!= MB_IMAP
)
647 if ((oldint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
648 safe_signal(SIGINT
, &_imap_maincatch
);
649 oldpipe
= safe_signal(SIGPIPE
, SIG_IGN
);
650 if (sigsetjmp(imapjmp
, 1) == 0) {
651 if (oldpipe
!= SIG_IGN
)
652 safe_signal(SIGPIPE
, imapcatch
);
654 rv
= imap_noop1(&mb
);
656 safe_signal(SIGINT
, oldint
);
657 safe_signal(SIGPIPE
, oldpipe
);
667 rec_queue(enum rec_type rt
, unsigned long cnt
)
672 rp
= scalloc(1, sizeof *rp
);
675 if (record
&& recend
) {
676 recend
->rec_next
= rp
;
679 record
= recend
= rp
;
686 struct message
*omessage
;
687 struct record
*rp
, *rq
;
696 message
= smalloc((msgCount
+1) * sizeof *message
);
698 memcpy(message
, omessage
, msgCount
* sizeof *message
);
699 memset(&message
[msgCount
], 0, sizeof *message
);
701 rp
= record
, rq
= NULL
;
704 switch (rp
->rec_type
) {
706 exists
= rp
->rec_count
;
709 if (rp
->rec_count
== 0) {
713 if (rp
->rec_count
> (unsigned long)msgCount
) {
714 if (exists
== 0 || rp
->rec_count
> exists
--)
720 delcache(&mb
, &message
[rp
->rec_count
-1]);
721 memmove(&message
[rp
->rec_count
-1], &message
[rp
->rec_count
],
722 ((msgCount
- rp
->rec_count
+ 1) * sizeof *message
));
724 /* If the message was part of a collapsed thread,
725 * the m_collapsed field of one of its ancestors
726 * should be incremented. It seems hardly possible
727 * to do this with the current message structure,
728 * though. The result is that a '+' may be shown
729 * in the header summary even if no collapsed
741 record
= recend
= NULL
;
742 if (rv
== OKAY
&& UICMP(z
, exists
, >, msgCount
)) {
743 message
= srealloc(message
, (exists
+ 1) * sizeof *message
);
744 memset(&message
[msgCount
], 0, (exists
- msgCount
+ 1) * sizeof *message
);
745 for (i
= msgCount
; i
< exists
; ++i
)
747 imap_flags(&mb
, msgCount
+1, exists
);
766 for (rp
= record
; rp
!= NULL
;) {
767 struct record
*tmp
= rp
;
771 record
= recend
= NULL
;
779 sighandler_type
volatile saveint
, savepipe
;
780 NYD_X
; /* Signal handler */
783 if (imaplock
++ == 0) {
784 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
785 safe_signal(SIGINT
, &_imap_maincatch
);
786 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
787 if (sigsetjmp(imapjmp
, 1)) {
788 safe_signal(SIGINT
, saveint
);
789 safe_signal(SIGPIPE
, savepipe
);
792 if (savepipe
!= SIG_IGN
)
793 safe_signal(SIGPIPE
, imapcatch
);
794 if (imap_noop1(&mb
) != OKAY
) {
795 safe_signal(SIGINT
, saveint
);
796 safe_signal(SIGPIPE
, savepipe
);
799 safe_signal(SIGINT
, saveint
);
800 safe_signal(SIGPIPE
, savepipe
);
803 alarm(imapkeepalive
);
809 imap_use_starttls(const char *uhp
)
814 if (ok_blook(imap_use_starttls
))
817 char *var
= savecat("imap-use-starttls-", uhp
);
825 imap_preauth(struct mailbox
*mp
, const char *xserver
, const char *uhp
)
830 mp
->mb_active
|= MB_PREAUTH
;
832 if ((cp
= strchr(xserver
, ':')) != NULL
) {
833 char *x
= salloc(cp
- xserver
+ 1);
834 memcpy(x
, xserver
, cp
- xserver
);
835 x
[cp
- xserver
] = '\0';
839 if (mp
->mb_sock
.s_use_ssl
== 0 && imap_use_starttls(uhp
)) {
840 FILE *queuefp
= NULL
;
843 snprintf(o
, sizeof o
, "%s STARTTLS\r\n", tag(1));
844 IMAP_OUT(o
, MB_COMD
, return STOP
)
846 if (ssl_open(xserver
, &mp
->mb_sock
, uhp
) != OKAY
)
850 if (imap_use_starttls(uhp
)) {
851 fprintf(stderr
, "No SSL support compiled in.\n");
860 imap_capability(struct mailbox
*mp
)
863 FILE *queuefp
= NULL
;
868 snprintf(o
, sizeof o
, "%s CAPABILITY\r\n", tag(1));
869 IMAP_OUT(o
, MB_COMD
, return STOP
)
870 while (mp
->mb_active
& MB_COMD
) {
871 ok
= imap_answer(mp
, 0);
872 if (response_status
== RESPONSE_OTHER
&&
873 response_other
== CAPABILITY_DATA
) {
874 cp
= responded_other_text
;
876 while (spacechar(*cp
))
878 if (strncmp(cp
, "UIDPLUS", 7) == 0 && spacechar(cp
[7]))
880 mp
->mb_flags
|= MB_UIDPLUS
;
881 while (*cp
&& !spacechar(*cp
))
890 imap_auth(struct mailbox
*mp
, struct ccred
*ccred
)
895 if (!(mp
->mb_active
& MB_PREAUTH
)) {
900 switch (ccred
->cc_authtype
) {
902 rv
= imap_login(mp
, ccred
);
905 case AUTHTYPE_CRAM_MD5
:
906 rv
= imap_cram_md5(mp
, ccred
);
910 case AUTHTYPE_GSSAPI
:
911 rv
= _imap_gssapi(mp
, ccred
);
925 imap_cram_md5(struct mailbox
*mp
, struct ccred
*ccred
)
927 char o
[LINESIZE
], *cp
;
928 FILE *queuefp
= NULL
;
932 snprintf(o
, sizeof o
, "%s AUTHENTICATE CRAM-MD5\r\n", tag(1));
933 IMAP_XOUT(o
, 0, goto jleave
, goto jleave
);
935 if (response_type
!= RESPONSE_CONT
)
938 cp
= cram_md5_string(&ccred
->cc_user
, &ccred
->cc_pass
, responded_text
);
939 IMAP_XOUT(cp
, MB_COMD
, goto jleave
, goto jleave
);
940 while (mp
->mb_active
& MB_COMD
)
941 rv
= imap_answer(mp
, 1);
946 #endif /* HAVE_MD5 */
949 imap_login(struct mailbox
*mp
, struct ccred
*ccred
)
952 FILE *queuefp
= NULL
;
956 snprintf(o
, sizeof o
, "%s LOGIN %s %s\r\n",
957 tag(1), imap_quotestr(ccred
->cc_user
.s
), imap_quotestr(ccred
->cc_pass
.s
));
958 IMAP_XOUT(o
, MB_COMD
, goto jleave
, goto jleave
);
959 while (mp
->mb_active
& MB_COMD
)
960 rv
= imap_answer(mp
, 1);
967 # include "imap_gssapi.h"
971 imap_select(struct mailbox
*mp
, off_t
*size
, int *cnt
, const char *mbx
)
976 FILE *queuefp
= NULL
;
980 mp
->mb_uidvalidity
= 0;
981 snprintf(o
, sizeof o
, "%s SELECT %s\r\n", tag(1), imap_quotestr(mbx
));
982 IMAP_OUT(o
, MB_COMD
, return STOP
)
983 while (mp
->mb_active
& MB_COMD
) {
984 ok
= imap_answer(mp
, 1);
985 if (response_status
!= RESPONSE_OTHER
&&
986 (cp
= asccasestr(responded_text
, "[UIDVALIDITY ")) != NULL
)
987 mp
->mb_uidvalidity
= atol(&cp
[13]);
989 *cnt
= (had_exists
> 0) ? had_exists
: 0;
990 if (response_status
!= RESPONSE_OTHER
&&
991 ascncasecmp(responded_text
, "[READ-ONLY] ", 12) == 0)
997 imap_flags(struct mailbox
*mp
, unsigned X
, unsigned Y
)
1000 FILE *queuefp
= NULL
;
1003 unsigned x
= X
, y
= Y
, n
;
1006 snprintf(o
, sizeof o
, "%s FETCH %u:%u (FLAGS UID)\r\n", tag(1), x
, y
);
1007 IMAP_OUT(o
, MB_COMD
, return STOP
)
1008 while (mp
->mb_active
& MB_COMD
) {
1010 if (response_status
== RESPONSE_OTHER
&&
1011 response_other
== MESSAGE_DATA_FETCH
) {
1012 n
= responded_other_number
;
1020 if ((cp
= asccasestr(responded_other_text
, "FLAGS ")) != NULL
) {
1025 imap_getflags(cp
, &cp
, &m
->m_flag
);
1028 if ((cp
= asccasestr(responded_other_text
, "UID ")) != NULL
)
1029 m
->m_uid
= strtoul(&cp
[4], NULL
, 10);
1030 getcache1(mp
, m
, NEED_UNSPEC
, 1);
1031 m
->m_flag
&= ~MHIDDEN
;
1034 while (x
<= y
&& message
[x
-1].m_xsize
&& message
[x
-1].m_time
)
1036 while (y
> x
&& message
[y
-1].m_xsize
&& message
[y
-1].m_time
)
1039 snprintf(o
, sizeof o
, "%s FETCH %u:%u (RFC822.SIZE INTERNALDATE)\r\n",
1041 IMAP_OUT(o
, MB_COMD
, return STOP
)
1042 while (mp
->mb_active
& MB_COMD
) {
1044 if (response_status
== RESPONSE_OTHER
&&
1045 response_other
== MESSAGE_DATA_FETCH
) {
1046 n
= responded_other_number
;
1052 if ((cp
= asccasestr(responded_other_text
, "RFC822.SIZE ")) != NULL
)
1053 m
->m_xsize
= strtol(&cp
[12], NULL
, 10);
1054 if ((cp
= asccasestr(responded_other_text
, "INTERNALDATE ")) != NULL
)
1055 m
->m_time
= imap_read_date_time(&cp
[13]);
1059 for (n
= X
; n
<= Y
; n
++)
1060 putcache(mp
, &message
[n
-1]);
1065 imap_init(struct mailbox
*mp
, int n
)
1072 m
->m_flag
= MUSED
| MNOFROM
;
1079 imap_setptr(struct mailbox
*mp
, int nmail
, int transparent
, int *prevcount
)
1081 struct message
*omessage
= 0;
1082 int i
, omsgCount
= 0;
1083 enum okay dequeued
= STOP
;
1086 if (nmail
|| transparent
) {
1088 omsgCount
= msgCount
;
1091 dequeued
= rec_dequeue();
1093 if (had_exists
>= 0) {
1094 if (dequeued
!= OKAY
)
1095 msgCount
= had_exists
;
1098 if (had_expunge
>= 0) {
1099 if (dequeued
!= OKAY
)
1100 msgCount
-= had_expunge
;
1104 if (nmail
&& expunged_messages
)
1105 printf("Expunged %ld message%s.\n", expunged_messages
,
1106 (expunged_messages
!= 1 ? "s" : ""));
1107 *prevcount
= omsgCount
- expunged_messages
;
1108 expunged_messages
= 0;
1110 fputs("IMAP error: Negative message count\n", stderr
);
1114 if (dequeued
!= OKAY
) {
1115 message
= scalloc(msgCount
+ 1, sizeof *message
);
1116 for (i
= 0; i
< msgCount
; i
++)
1118 if (!nmail
&& mp
->mb_type
== MB_IMAP
)
1121 imap_flags(mp
, 1, msgCount
);
1122 message
[msgCount
].m_size
= 0;
1123 message
[msgCount
].m_lines
= 0;
1126 if (nmail
|| transparent
)
1127 transflags(omessage
, omsgCount
, transparent
);
1134 imap_setfile(const char *xserver
, enum fedit_mode fm
)
1140 if (!url_parse(&url
, CPROTO_IMAP
, xserver
)) {
1144 if (!ok_blook(v15_compat
) &&
1145 (!url
.url_had_user
|| url
.url_pass
.s
!= NULL
))
1146 fprintf(stderr
, "New-style URL used without *v15-compat* being set!\n");
1148 _imap_rdonly
= ((fm
& FEDIT_RDONLY
) != 0);
1149 rv
= _imap_setfile1(&url
, fm
, 0);
1156 _imap_getcred(struct mailbox
*mbp
, struct ccred
*ccredp
, struct url
*urlp
)
1161 if (ok_blook(v15_compat
))
1162 rv
= ccred_lookup(ccredp
, urlp
);
1166 if ((var
= mbp
->mb_imap_pass
) != NULL
) {
1167 var
= savecat("password-", urlp
->url_u_h_p
.s
);
1168 old
= vok_vlook(var
);
1169 vok_vset(var
, mbp
->mb_imap_pass
);
1171 rv
= ccred_lookup_old(ccredp
, CPROTO_IMAP
, urlp
->url_u_h_p
.s
);
1185 _imap_setfile1(struct url
*urlp
, enum fedit_mode fm
, int volatile transparent
)
1189 sighandler_type
volatile saveint
, savepipe
;
1192 int volatile prevcount
= 0;
1193 enum mbflags same_flags
;
1196 if (fm
& FEDIT_NEWMAIL
) {
1197 saveint
= safe_signal(SIGINT
, SIG_IGN
);
1198 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1199 if (saveint
!= SIG_IGN
)
1200 safe_signal(SIGINT
, imapcatch
);
1201 if (savepipe
!= SIG_IGN
)
1202 safe_signal(SIGPIPE
, imapcatch
);
1207 same_flags
= mb
.mb_flags
;
1208 same_imap_account
= 0;
1209 if (mb
.mb_imap_account
!= NULL
&&
1210 (mb
.mb_type
== MB_IMAP
|| mb
.mb_type
== MB_CACHE
)) {
1211 if (mb
.mb_sock
.s_fd
> 0 && mb
.mb_sock
.s_rsz
>= 0 &&
1212 !strcmp(mb
.mb_imap_account
, urlp
->url_p_eu_h_p
) &&
1213 disconnected(mb
.mb_imap_account
) == 0) {
1214 same_imap_account
= 1;
1215 if (urlp
->url_pass
.s
== NULL
&& mb
.mb_imap_pass
!= NULL
)
1217 } else if ((transparent
|| mb
.mb_type
== MB_CACHE
) &&
1218 !strcmp(mb
.mb_imap_account
, urlp
->url_p_eu_h_p
) &&
1219 urlp
->url_pass
.s
== NULL
&& mb
.mb_imap_pass
!= NULL
)
1221 urlp
->url_pass
.l
= strlen(urlp
->url_pass
.s
= savestr(mb
.mb_imap_pass
));
1224 if (!_imap_getcred(&mb
, &ccred
, urlp
)) {
1230 if (!same_imap_account
) {
1231 if (!disconnected(urlp
->url_p_eu_h_p
) && !sopen(&so
, urlp
)) {
1240 edit
= !(fm
& FEDIT_SYSBOX
);
1241 if (mb
.mb_imap_account
!= NULL
)
1242 free(mb
.mb_imap_account
);
1243 if (mb
.mb_imap_pass
!= NULL
)
1244 free(mb
.mb_imap_pass
);
1245 mb
.mb_imap_account
= sstrdup(urlp
->url_p_eu_h_p
);
1246 /* TODO This is a hack to allow '@boxname'; in the end everything will be an
1247 * TODO object, and mailbox will naturally have an URL and credentials */
1248 mb
.mb_imap_pass
= sbufdup(ccred
.cc_pass
.s
, ccred
.cc_pass
.l
);
1250 if (!same_imap_account
) {
1251 if (mb
.mb_sock
.s_fd
>= 0)
1252 sclose(&mb
.mb_sock
);
1254 same_imap_account
= 0;
1265 if (mb
.mb_imap_mailbox
!= NULL
)
1266 free(mb
.mb_imap_mailbox
);
1267 mb
.mb_imap_mailbox
= sstrdup((urlp
->url_path
.s
!= NULL
)
1268 ? urlp
->url_path
.s
: "INBOX");
1269 initbox(urlp
->url_p_eu_h_p_p
);
1271 mb
.mb_type
= MB_VOID
;
1272 mb
.mb_active
= MB_NONE
;
1275 saveint
= safe_signal(SIGINT
, SIG_IGN
);
1276 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1277 if (sigsetjmp(imapjmp
, 1)) {
1278 /* Not safe to use &so; save to use mb.mb_sock?? :-( TODO */
1279 sclose(&mb
.mb_sock
);
1280 safe_signal(SIGINT
, saveint
);
1281 safe_signal(SIGPIPE
, savepipe
);
1284 mb
.mb_type
= MB_VOID
;
1285 mb
.mb_active
= MB_NONE
;
1289 if (saveint
!= SIG_IGN
)
1290 safe_signal(SIGINT
, imapcatch
);
1291 if (savepipe
!= SIG_IGN
)
1292 safe_signal(SIGPIPE
, imapcatch
);
1294 if (mb
.mb_sock
.s_fd
< 0) {
1295 if (disconnected(mb
.mb_imap_account
)) {
1296 if (cache_setptr(fm
, transparent
) == STOP
)
1297 fprintf(stderr
, "Mailbox \"%s\" is not cached.\n",
1298 urlp
->url_p_eu_h_p_p
);
1301 if ((cp
= ok_vlook(imap_keepalive
)) != NULL
) {
1302 if ((imapkeepalive
= strtol(cp
, NULL
, 10)) > 0) {
1303 savealrm
= safe_signal(SIGALRM
, imapalarm
);
1304 alarm(imapkeepalive
);
1309 mb
.mb_sock
.s_desc
= "IMAP";
1310 mb
.mb_sock
.s_onclose
= imap_timer_off
;
1311 if (imap_preauth(&mb
, urlp
->url_h_p
.s
, urlp
->url_u_h_p
.s
) != OKAY
||
1312 imap_auth(&mb
, &ccred
) != OKAY
) {
1313 sclose(&mb
.mb_sock
);
1315 safe_signal(SIGINT
, saveint
);
1316 safe_signal(SIGPIPE
, savepipe
);
1321 } else /* same account */
1322 mb
.mb_flags
|= same_flags
;
1324 mb
.mb_perm
= ((options
& OPT_R_FLAG
) || (fm
& FEDIT_RDONLY
)) ? 0 : MB_DELE
;
1325 mb
.mb_type
= MB_IMAP
;
1327 if (imap_select(&mb
, &mailsize
, &msgCount
,
1328 (urlp
->url_path
.s
!= NULL
? urlp
->url_path
.s
: "INBOX")) != OKAY
) {
1329 /*sclose(&mb.mb_sock);
1331 safe_signal(SIGINT
, saveint
);
1332 safe_signal(SIGPIPE
, savepipe
);
1334 mb
.mb_type
= MB_VOID
;
1340 imap_setptr(&mb
, ((fm
& FEDIT_NEWMAIL
) != 0), transparent
,
1341 UNVOLATILE(&prevcount
));
1344 if (!(fm
& FEDIT_NEWMAIL
) && !transparent
)
1346 safe_signal(SIGINT
, saveint
);
1347 safe_signal(SIGPIPE
, savepipe
);
1350 if (!(fm
& FEDIT_NEWMAIL
) && mb
.mb_type
== MB_IMAP
)
1351 purgecache(&mb
, message
, msgCount
);
1352 if (((fm
& FEDIT_NEWMAIL
) || transparent
) && mb
.mb_sorted
) {
1357 if (!(fm
& FEDIT_NEWMAIL
) && !edit
&& msgCount
== 0) {
1358 if ((mb
.mb_type
== MB_IMAP
|| mb
.mb_type
== MB_CACHE
) &&
1359 !ok_blook(emptystart
))
1360 fprintf(stderr
, _("No mail at %s\n"), urlp
->url_p_eu_h_p_p
);
1364 if (fm
& FEDIT_NEWMAIL
)
1365 newmailinfo(prevcount
);
1373 imap_fetchdata(struct mailbox
*mp
, struct message
*m
, size_t expected
,
1374 int need
, const char *head
, size_t headsize
, long headlines
)
1376 char *line
= NULL
, *lp
;
1377 size_t linesize
= 0, linelen
, size
= 0;
1378 int emptyline
= 0, lines
= 0, excess
= 0;
1382 fseek(mp
->mb_otf
, 0L, SEEK_END
);
1383 offset
= ftell(mp
->mb_otf
);
1386 fwrite(head
, 1, headsize
, mp
->mb_otf
);
1388 while (sgetline(&line
, &linesize
, &linelen
, &mp
->mb_sock
) > 0) {
1390 if (linelen
> expected
) {
1391 excess
= linelen
- expected
;
1395 * Need to mask 'From ' lines. This cannot be done properly
1396 * since some servers pass them as 'From ' and others as
1397 * '>From '. Although one could identify the first kind of
1398 * server in principle, it is not possible to identify the
1399 * second as '>From ' may also come from a server of the
1400 * first type as actual data. So do what is absolutely
1401 * necessary only - mask 'From '.
1403 * If the line is the first line of the message header, it
1404 * is likely a real 'From ' line. In this case, it is just
1405 * ignored since it violates all standards.
1406 * TODO can the latter *really* happen??
1409 /* Since we simply copy over data without doing any transfer
1410 * encoding reclassification/adjustment we *have* to perform
1411 * RFC 4155 compliant From_ quoting here */
1412 if (is_head(lp
, linelen
)) {
1413 if (lines
+ headlines
== 0)
1415 fputc('>', mp
->mb_otf
);
1418 if (lp
[linelen
-1] == '\n' && (linelen
== 1 || lp
[linelen
-2] == '\r')) {
1419 emptyline
= linelen
<= 2;
1421 fwrite(lp
, 1, linelen
- 2, mp
->mb_otf
);
1422 size
+= linelen
- 1;
1425 fputc('\n', mp
->mb_otf
);
1428 fwrite(lp
, 1, linelen
, mp
->mb_otf
);
1433 if ((expected
-= linelen
) <= 0)
1437 /* This is very ugly; but some IMAP daemons don't end a
1438 * message with \r\n\r\n, and we need \n\n for mbox format */
1439 fputc('\n', mp
->mb_otf
);
1446 m
->m_size
= size
+ headsize
;
1447 m
->m_lines
= lines
+ headlines
;
1448 m
->m_block
= mailx_blockof(offset
);
1449 m
->m_offset
= mailx_offsetof(offset
);
1452 m
->m_have
|= HAVE_HEADER
;
1455 m
->m_have
|= HAVE_HEADER
| HAVE_BODY
;
1456 m
->m_xlines
= m
->m_lines
;
1457 m
->m_xsize
= m
->m_size
;
1467 imap_putstr(struct mailbox
*mp
, struct message
*m
, const char *str
,
1468 const char *head
, size_t headsize
, long headlines
)
1475 fseek(mp
->mb_otf
, 0L, SEEK_END
);
1476 offset
= ftell(mp
->mb_otf
);
1478 fwrite(head
, 1, headsize
, mp
->mb_otf
);
1480 fwrite(str
, 1, len
, mp
->mb_otf
);
1481 fputc('\n', mp
->mb_otf
);
1487 m
->m_size
= headsize
+ len
;
1488 m
->m_lines
= headlines
+ 1;
1489 m
->m_block
= mailx_blockof(offset
);
1490 m
->m_offset
= mailx_offsetof(offset
);
1491 m
->m_have
|= HAVE_HEADER
| HAVE_BODY
;
1492 m
->m_xlines
= m
->m_lines
;
1493 m
->m_xsize
= m
->m_size
;
1499 imap_get(struct mailbox
*mp
, struct message
*m
, enum needspec need
)
1503 sighandler_type
volatile saveint
, savepipe
;
1504 char * volatile head
;
1505 char const *cp
, *loc
, * volatile item
, * volatile resp
;
1507 size_t volatile headsize
;
1510 long volatile headlines
;
1516 saveint
= savepipe
= SIG_IGN
;
1518 cp
= loc
= item
= resp
= NULL
;
1520 number
= (int)PTR2SIZE(m
- message
+ 1);
1527 if (getcache(mp
, m
, need
) == OKAY
)
1529 if (mp
->mb_type
== MB_CACHE
) {
1530 fprintf(stderr
, "Message %u not available.\n", number
);
1534 if (mp
->mb_sock
.s_fd
< 0) {
1535 fprintf(stderr
, "IMAP connection closed.\n");
1541 resp
= item
= "RFC822.HEADER";
1544 item
= "BODY.PEEK[]";
1546 if (m
->m_flag
& HAVE_HEADER
&& m
->m_size
) {
1547 char *hdr
= smalloc(m
->m_size
);
1549 if (fseek(mp
->mb_itf
, (long)mailx_positionof(m
->m_block
, m
->m_offset
),
1551 fread(hdr
, 1, m
->m_size
, mp
->mb_itf
) != m
->m_size
) {
1556 headsize
= m
->m_size
;
1557 headlines
= m
->m_lines
;
1558 item
= "BODY.PEEK[TEXT]";
1559 resp
= "BODY[TEXT]";
1567 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1568 if (sigsetjmp(imapjmp
, 1)) {
1569 safe_signal(SIGINT
, saveint
);
1570 safe_signal(SIGPIPE
, savepipe
);
1574 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1575 safe_signal(SIGINT
, &_imap_maincatch
);
1576 if (savepipe
!= SIG_IGN
)
1577 safe_signal(SIGPIPE
, imapcatch
);
1580 snprintf(o
, sizeof o
, "%s UID FETCH %lu (%s)\r\n",
1581 tag(1), m
->m_uid
, item
);
1583 if (check_expunged() == STOP
)
1585 snprintf(o
, sizeof o
, "%s FETCH %u (%s)\r\n", tag(1), number
, item
);
1587 IMAP_OUT(o
, MB_COMD
, goto out
)
1589 ok
= imap_answer(mp
, 1);
1592 if (response_status
!= RESPONSE_OTHER
||
1593 response_other
!= MESSAGE_DATA_FETCH
)
1595 if ((loc
= asccasestr(responded_other_text
, resp
)) == NULL
)
1598 if ((cp
= asccasestr(responded_other_text
, "UID "))) {
1606 n
= responded_other_number
;
1607 if ((cp
= strrchr(responded_other_text
, '{')) == NULL
) {
1608 if (m
->m_uid
? m
->m_uid
!= u
: n
!= number
)
1610 if ((cp
= strchr(loc
, '"')) != NULL
) {
1611 cp
= imap_unquotestr(cp
);
1612 imap_putstr(mp
, m
, cp
, head
, headsize
, headlines
);
1614 m
->m_have
|= HAVE_HEADER
|HAVE_BODY
;
1615 m
->m_xlines
= m
->m_lines
;
1616 m
->m_xsize
= m
->m_size
;
1620 expected
= atol(&cp
[1]);
1621 if (m
->m_uid
? n
== 0 && m
->m_uid
!= u
: n
!= number
) {
1622 imap_fetchdata(mp
, NULL
, expected
, need
, NULL
, 0, 0);
1626 imap_fetchdata(mp
, &mt
, expected
, need
, head
, headsize
, headlines
);
1628 commitmsg(mp
, m
, &mt
, mt
.m_have
);
1631 if (n
== -1 && sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
1632 if (options
& OPT_VERBVERB
)
1633 fputs(imapbuf
, stderr
);
1634 if ((cp
= asccasestr(imapbuf
, "UID ")) != NULL
) {
1636 if (u
== m
->m_uid
) {
1637 commitmsg(mp
, m
, &mt
, mt
.m_have
);
1644 while (mp
->mb_active
& MB_COMD
)
1645 ok
= imap_answer(mp
, 1);
1647 if (saveint
!= SIG_IGN
)
1648 safe_signal(SIGINT
, saveint
);
1649 if (savepipe
!= SIG_IGN
)
1650 safe_signal(SIGPIPE
, savepipe
);
1663 imap_header(struct message
*m
)
1668 rv
= imap_get(&mb
, m
, NEED_HEADER
);
1675 imap_body(struct message
*m
)
1680 rv
= imap_get(&mb
, m
, NEED_BODY
);
1686 commitmsg(struct mailbox
*mp
, struct message
*tomp
, struct message
*frommp
,
1690 tomp
->m_size
= frommp
->m_size
;
1691 tomp
->m_lines
= frommp
->m_lines
;
1692 tomp
->m_block
= frommp
->m_block
;
1693 tomp
->m_offset
= frommp
->m_offset
;
1694 tomp
->m_have
= have
;
1695 if (have
& HAVE_BODY
) {
1696 tomp
->m_xlines
= frommp
->m_lines
;
1697 tomp
->m_xsize
= frommp
->m_size
;
1704 imap_fetchheaders(struct mailbox
*mp
, struct message
*m
, int bot
, int topp
)
1712 FILE *queuefp
= NULL
;
1717 snprintf(o
, sizeof o
, "%s UID FETCH %lu:%lu (RFC822.HEADER)\r\n",
1718 tag(1), m
[bot
-1].m_uid
, m
[topp
-1].m_uid
);
1720 if (check_expunged() == STOP
)
1722 snprintf(o
, sizeof o
, "%s FETCH %u:%u (RFC822.HEADER)\r\n",
1725 IMAP_OUT(o
, MB_COMD
, return STOP
)
1727 ok
= imap_answer(mp
, 1);
1728 if (response_status
!= RESPONSE_OTHER
)
1730 if (response_other
!= MESSAGE_DATA_FETCH
)
1732 if (ok
== STOP
|| (cp
=strrchr(responded_other_text
, '{')) == 0)
1734 if (asccasestr(responded_other_text
, "RFC822.HEADER") == NULL
)
1736 expected
= atol(&cp
[1]);
1737 if (m
[bot
-1].m_uid
) {
1738 if ((cp
= asccasestr(responded_other_text
, "UID ")) != NULL
) {
1740 for (n
= bot
; n
<= topp
; n
++)
1741 if ((unsigned long)u
== m
[n
-1].m_uid
)
1744 imap_fetchdata(mp
, NULL
, expected
, NEED_HEADER
, NULL
, 0, 0);
1750 n
= responded_other_number
;
1751 if (n
<= 0 || n
> msgCount
) {
1752 imap_fetchdata(mp
, NULL
, expected
, NEED_HEADER
, NULL
, 0, 0);
1756 imap_fetchdata(mp
, &mt
, expected
, NEED_HEADER
, NULL
, 0, 0);
1757 if (n
>= 0 && !(m
[n
-1].m_have
& HAVE_HEADER
))
1758 commitmsg(mp
, &m
[n
-1], &mt
, HAVE_HEADER
);
1759 if (n
== -1 && sgetline(&imapbuf
, &imapbufsize
, NULL
, &mp
->mb_sock
) > 0) {
1760 if (options
& OPT_VERBVERB
)
1761 fputs(imapbuf
, stderr
);
1762 if ((cp
= asccasestr(imapbuf
, "UID ")) != NULL
) {
1764 for (n
= bot
; n
<= topp
; n
++)
1765 if ((unsigned long)u
== m
[n
-1].m_uid
)
1767 if (n
<= topp
&& !(m
[n
-1].m_have
& HAVE_HEADER
))
1768 commitmsg(mp
, &m
[n
-1], &mt
,HAVE_HEADER
);
1773 while (mp
->mb_active
& MB_COMD
)
1774 ok
= imap_answer(mp
, 1);
1779 imap_getheaders(int volatile bot
, int volatile topp
) /* TODO iterator!! */
1781 sighandler_type saveint
, savepipe
;
1782 /* enum okay ok = STOP;*/
1786 if (mb
.mb_type
== MB_CACHE
)
1790 if (topp
> msgCount
)
1792 for (i
= bot
; i
< topp
; i
++) {
1793 if (message
[i
-1].m_have
& HAVE_HEADER
||
1794 getcache(&mb
, &message
[i
-1], NEED_HEADER
) == OKAY
)
1799 for (i
= topp
; i
> bot
; i
--) {
1800 if (message
[i
-1].m_have
& HAVE_HEADER
||
1801 getcache(&mb
, &message
[i
-1], NEED_HEADER
) == OKAY
)
1810 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1811 safe_signal(SIGINT
, &_imap_maincatch
);
1812 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1813 if (sigsetjmp(imapjmp
, 1) == 0) {
1814 if (savepipe
!= SIG_IGN
)
1815 safe_signal(SIGPIPE
, imapcatch
);
1817 for (i
= bot
; i
<= topp
; i
+= chunk
) {
1818 int j
= i
+ chunk
- 1;
1820 if (visible(message
+ j
))
1821 /*ok = */imap_fetchheaders(&mb
, message
, i
, j
);
1823 onintr(0); /* XXX imaplock? */
1826 safe_signal(SIGINT
, saveint
);
1827 safe_signal(SIGPIPE
, savepipe
);
1832 __imap_exit(struct mailbox
*mp
)
1835 FILE *queuefp
= NULL
;
1838 mp
->mb_active
|= MB_BYE
;
1839 snprintf(o
, sizeof o
, "%s LOGOUT\r\n", tag(1));
1840 IMAP_OUT(o
, MB_COMD
, return STOP
)
1846 imap_exit(struct mailbox
*mp
)
1851 rv
= __imap_exit(mp
);
1852 #if 0 /* TODO the option today: memory leak(s) and halfway reuse or nottin */
1853 free(mp
->mb_imap_pass
);
1854 free(mp
->mb_imap_account
);
1855 free(mp
->mb_imap_mailbox
);
1856 if (mp
->mb_cache_directory
!= NULL
)
1857 free(mp
->mb_cache_directory
);
1858 #ifndef HAVE_DEBUG /* TODO ASSERT LEGACY */
1859 mp
->mb_imap_account
=
1860 mp
->mb_imap_mailbox
=
1861 mp
->mb_cache_directory
= "";
1863 mp
->mb_imap_account
= NULL
; /* for assert legacy time.. */
1864 mp
->mb_imap_mailbox
= NULL
;
1865 mp
->mb_cache_directory
= NULL
;
1868 sclose(&mp
->mb_sock
);
1874 imap_delete(struct mailbox
*mp
, int n
, struct message
*m
, int needstat
)
1877 imap_store(mp
, m
, n
, '+', "\\Deleted", needstat
);
1878 if (mp
->mb_type
== MB_IMAP
)
1885 imap_close(struct mailbox
*mp
)
1888 FILE *queuefp
= NULL
;
1891 snprintf(o
, sizeof o
, "%s CLOSE\r\n", tag(1));
1892 IMAP_OUT(o
, MB_COMD
, return STOP
)
1898 imap_update(struct mailbox
*mp
)
1901 int dodel
, c
, gotcha
= 0, held
= 0, modflags
= 0, needstat
, stored
= 0;
1904 if (!edit
&& mp
->mb_perm
!= 0) {
1907 for (m
= message
; PTRCMP(m
, <, message
+ msgCount
); ++m
)
1908 if (m
->m_flag
& MBOX
)
1911 if (makembox() == STOP
)
1916 for (m
= message
; PTRCMP(m
, <, message
+ msgCount
); ++m
) {
1917 if (mp
->mb_perm
== 0)
1920 dodel
= ((m
->m_flag
& MDELETED
) != 0);
1922 dodel
= !((m
->m_flag
& MPRESERVE
) || !(m
->m_flag
& MTOUCH
));
1924 /* Fetch the result after around each 800 STORE commands
1925 * sent (approx. 32k data sent). Otherwise, servers will
1926 * try to flush the return queue at some point, leading
1927 * to a deadlock if we are still writing commands but not
1928 * reading their results */
1929 needstat
= stored
> 0 && stored
% 800 == 0;
1930 /* Even if this message has been deleted, continue
1931 * to set further flags. This is necessary to support
1932 * Gmail semantics, where "delete" actually means
1933 * "archive", and the flags are applied to the copy
1935 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
)) {
1936 imap_store(mp
, m
, m
-message
+1, '+', "\\Seen", needstat
);
1939 if (m
->m_flag
& MFLAG
) {
1940 imap_store(mp
, m
, m
-message
+1, '+', "\\Flagged", needstat
);
1943 if (m
->m_flag
& MUNFLAG
) {
1944 imap_store(mp
, m
, m
-message
+1, '-', "\\Flagged", needstat
);
1947 if (m
->m_flag
& MANSWER
) {
1948 imap_store(mp
, m
, m
-message
+1, '+', "\\Answered", needstat
);
1951 if (m
->m_flag
& MUNANSWER
) {
1952 imap_store(mp
, m
, m
-message
+1, '-', "\\Answered", needstat
);
1955 if (m
->m_flag
& MDRAFT
) {
1956 imap_store(mp
, m
, m
-message
+1, '+', "\\Draft", needstat
);
1959 if (m
->m_flag
& MUNDRAFT
) {
1960 imap_store(mp
, m
, m
-message
+1, '-', "\\Draft", needstat
);
1965 imap_delete(mp
, m
-message
+1, m
, needstat
);
1968 } else if (mp
->mb_type
!= MB_CACHE
||
1969 (!edit
&& !(m
->m_flag
& (MBOXED
| MSAVED
| MDELETED
))) ||
1970 (m
->m_flag
& (MBOXED
| MPRESERVE
| MTOUCH
)) ==
1971 (MPRESERVE
| MTOUCH
) || (edit
&& !(m
->m_flag
& MDELETED
)))
1973 if (m
->m_flag
& MNEW
) {
1975 m
->m_flag
|= MSTATUS
;
1982 for (m
= &message
[0]; PTRCMP(m
, <, message
+ msgCount
); ++m
)
1983 if (!(m
->m_flag
& MUNLINKED
) &&
1984 m
->m_flag
& (MBOXED
| MDELETED
| MSAVED
| MSTATUS
| MFLAG
|
1985 MUNFLAG
| MANSWER
| MUNANSWER
| MDRAFT
| MUNDRAFT
)) {
1989 if ((gotcha
|| modflags
) && edit
) {
1990 printf(_("\"%s\" "), displayname
);
1991 printf((ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
1992 ? _("complete\n") : _("updated.\n"));
1993 } else if (held
&& !edit
&& mp
->mb_perm
!= 0) {
1995 printf(_("Held 1 message in %s\n"), displayname
);
1997 printf(_("Held %d messages in %s\n"), held
, displayname
);
2007 sighandler_type
volatile saveint
, savepipe
;
2010 if (mb
.mb_type
== MB_CACHE
) {
2015 if (mb
.mb_sock
.s_fd
< 0) {
2016 fprintf(stderr
, "IMAP connection closed.\n");
2021 saveint
= safe_signal(SIGINT
, SIG_IGN
);
2022 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2023 if (sigsetjmp(imapjmp
, 1)) {
2024 safe_signal(SIGINT
, saveint
);
2025 safe_signal(SIGPIPE
, saveint
);
2029 if (saveint
!= SIG_IGN
)
2030 safe_signal(SIGINT
, imapcatch
);
2031 if (savepipe
!= SIG_IGN
)
2032 safe_signal(SIGPIPE
, imapcatch
);
2035 if (!same_imap_account
)
2038 safe_signal(SIGINT
, saveint
);
2039 safe_signal(SIGPIPE
, savepipe
);
2046 imap_store(struct mailbox
*mp
, struct message
*m
, int n
, int c
, const char *sp
,
2050 FILE *queuefp
= NULL
;
2053 if (mp
->mb_type
== MB_CACHE
&& (queuefp
= cache_queue(mp
)) == NULL
)
2056 snprintf(o
, sizeof o
, "%s UID STORE %lu %cFLAGS (%s)\r\n",
2057 tag(1), m
->m_uid
, c
, sp
);
2059 if (check_expunged() == STOP
)
2061 snprintf(o
, sizeof o
, "%s STORE %u %cFLAGS (%s)\r\n", tag(1), n
, c
, sp
);
2063 IMAP_OUT(o
, MB_COMD
, return STOP
)
2067 mb
.mb_active
&= ~MB_COMD
;
2068 if (queuefp
!= NULL
)
2074 imap_undelete(struct message
*m
, int n
)
2079 rv
= imap_unstore(m
, n
, "\\Deleted");
2085 imap_unread(struct message
*m
, int n
)
2090 rv
= imap_unstore(m
, n
, "\\Seen");
2096 imap_unstore(struct message
*m
, int n
, const char *flag
)
2098 sighandler_type saveint
, savepipe
;
2099 enum okay rv
= STOP
;
2103 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2104 safe_signal(SIGINT
, &_imap_maincatch
);
2105 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2106 if (sigsetjmp(imapjmp
, 1) == 0) {
2107 if (savepipe
!= SIG_IGN
)
2108 safe_signal(SIGPIPE
, imapcatch
);
2110 rv
= imap_store(&mb
, m
, n
, '-', flag
, 1);
2112 safe_signal(SIGINT
, saveint
);
2113 safe_signal(SIGPIPE
, savepipe
);
2131 snprintf(ts
, sizeof ts
, "T%lu", n
);
2137 c_imap_imap(void *vp
)
2140 sighandler_type saveint
, savepipe
;
2141 struct mailbox
*mp
= &mb
;
2142 FILE *queuefp
= NULL
;
2143 enum okay
volatile ok
= STOP
;
2146 if (mp
->mb_type
!= MB_IMAP
) {
2147 printf("Not operating on an IMAP mailbox.\n");
2151 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2152 safe_signal(SIGINT
, &_imap_maincatch
);
2153 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2154 if (sigsetjmp(imapjmp
, 1) == 0) {
2155 if (savepipe
!= SIG_IGN
)
2156 safe_signal(SIGPIPE
, imapcatch
);
2158 snprintf(o
, sizeof o
, "%s %s\r\n", tag(1), (char *)vp
);
2159 IMAP_OUT(o
, MB_COMD
, goto out
)
2160 while (mp
->mb_active
& MB_COMD
) {
2161 ok
= imap_answer(mp
, 0);
2162 fputs(responded_text
, stdout
);
2166 safe_signal(SIGINT
, saveint
);
2167 safe_signal(SIGPIPE
, savepipe
);
2176 imap_newmail(int nmail
)
2180 if (nmail
&& had_exists
< 0 && had_expunge
< 0) {
2186 if (had_exists
== msgCount
&& had_expunge
< 0)
2187 /* Some servers always respond with EXISTS to NOOP. If
2188 * the mailbox has been changed but the number of messages
2189 * has not, an EXPUNGE must also had been sent; otherwise,
2190 * nothing has changed */
2193 return (had_expunge
>= 0 ? 2 : (had_exists
>= 0 ? 1 : 0));
2197 imap_putflags(int f
)
2203 bp
= buf
= salloc(100);
2204 if (f
& (MREAD
| MFLAGGED
| MANSWERED
| MDRAFTED
)) {
2209 for (cp
= "\\Seen"; *cp
; cp
++)
2215 for (cp
= "\\Flagged"; *cp
; cp
++)
2218 if (f
& MANSWERED
) {
2221 for (cp
= "\\Answered"; *cp
; cp
++)
2227 for (cp
= "\\Draft"; *cp
; cp
++)
2239 imap_getflags(const char *cp
, char const **xp
, enum mflag
*f
)
2242 while (*cp
!= ')') {
2244 if (ascncasecmp(cp
, "\\Seen", 5) == 0)
2246 else if (ascncasecmp(cp
, "\\Recent", 7) == 0)
2248 else if (ascncasecmp(cp
, "\\Deleted", 8) == 0)
2250 else if (ascncasecmp(cp
, "\\Flagged", 8) == 0)
2252 else if (ascncasecmp(cp
, "\\Answered", 9) == 0)
2254 else if (ascncasecmp(cp
, "\\Draft", 6) == 0)
2266 imap_append1(struct mailbox
*mp
, const char *name
, FILE *fp
, off_t off1
,
2267 long xsize
, enum mflag flag
, time_t t
)
2269 char o
[LINESIZE
], *buf
;
2270 size_t bufsize
, buflen
, cnt
;
2271 long size
, lines
, ysize
;
2273 FILE *queuefp
= NULL
;
2277 if (mp
->mb_type
== MB_CACHE
) {
2278 queuefp
= cache_queue(mp
);
2279 if (queuefp
== NULL
) {
2288 buf
= smalloc(bufsize
= LINESIZE
);
2293 if (fseek(fp
, off1
, SEEK_SET
) < 0) {
2298 snprintf(o
, sizeof o
, "%s APPEND %s %s%s {%ld}\r\n",
2299 tag(1), imap_quotestr(name
), imap_putflags(flag
),
2300 imap_make_date_time(t
), size
);
2301 IMAP_XOUT(o
, MB_COMD
, goto jleave
, rv
=STOP
;goto jleave
)
2302 while (mp
->mb_active
& MB_COMD
) {
2303 rv
= imap_answer(mp
, twice
);
2304 if (response_type
== RESPONSE_CONT
)
2308 if (mp
->mb_type
!= MB_CACHE
&& rv
== STOP
) {
2317 fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 1);
2320 buf
[buflen
- 1] = '\r';
2322 if (mp
->mb_type
!= MB_CACHE
)
2323 swrite1(&mp
->mb_sock
, buf
, buflen
+1, 1);
2325 fwrite(buf
, 1, buflen
+1, queuefp
);
2328 if (mp
->mb_type
!= MB_CACHE
)
2329 swrite(&mp
->mb_sock
, "\r\n");
2331 fputs("\r\n", queuefp
);
2332 while (mp
->mb_active
& MB_COMD
) {
2333 rv
= imap_answer(mp
, 0);
2334 if (response_status
== RESPONSE_NO
/*&&
2335 ascncasecmp(responded_text,
2336 "[TRYCREATE] ", 12) == 0*/) {
2342 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), imap_quotestr(name
));
2343 IMAP_XOUT(o
, MB_COMD
, goto jleave
, rv
=STOP
;goto jleave
)
2344 while (mp
->mb_active
& MB_COMD
)
2345 rv
= imap_answer(mp
, 1);
2348 imap_created_mailbox
++;
2350 } else if (rv
!= OKAY
)
2351 fprintf(stderr
, _("IMAP error: %s"), responded_text
);
2352 else if (response_status
== RESPONSE_OK
&& (mp
->mb_flags
& MB_UIDPLUS
))
2353 imap_appenduid(mp
, fp
, t
, off1
, xsize
, ysize
, lines
, flag
, name
);
2356 if (queuefp
!= NULL
)
2365 imap_append0(struct mailbox
*mp
, const char *name
, FILE *fp
)
2367 char *buf
, *bp
, *lp
;
2368 size_t bufsize
, buflen
, cnt
;
2369 off_t off1
= -1, offs
;
2370 int inhead
= 1, flag
= MNEW
| MNEWEST
;
2376 buf
= smalloc(bufsize
= LINESIZE
);
2383 bp
= fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 1);
2384 if (bp
== NULL
|| strncmp(buf
, "From ", 5) == 0) {
2385 if (off1
!= (off_t
)-1) {
2386 rv
= imap_append1(mp
, name
, fp
, off1
, size
, flag
, tim
);
2389 fseek(fp
, offs
+buflen
, SEEK_SET
);
2391 off1
= offs
+ buflen
;
2396 tim
= unixtime(buf
);
2401 if (bp
&& buf
[0] == '\n')
2403 else if (bp
&& inhead
&& ascncasecmp(buf
, "status", 6) == 0) {
2405 while (whitechar(*lp
))
2408 while (*++lp
!= '\0')
2417 } else if (bp
&& inhead
&& ascncasecmp(buf
, "x-status", 8) == 0) {
2419 while (whitechar(*lp
))
2422 while (*++lp
!= '\0')
2435 } while (bp
!= NULL
);
2444 imap_append(const char *xserver
, FILE *fp
)
2446 sighandler_type
volatile saveint
, savepipe
;
2449 char const * volatile mbx
;
2450 enum okay rv
= STOP
;
2453 if (!url_parse(&url
, CPROTO_IMAP
, xserver
))
2455 if (!ok_blook(v15_compat
) &&
2456 (!url
.url_had_user
|| url
.url_pass
.s
!= NULL
))
2457 fprintf(stderr
, "New-style URL used without *v15-compat* being set!\n");
2458 mbx
= (url
.url_path
.s
!= NULL
) ? url
.url_path
.s
: "INBOX";
2461 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2462 safe_signal(SIGINT
, &_imap_maincatch
);
2463 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2464 if (sigsetjmp(imapjmp
, 1))
2466 if (savepipe
!= SIG_IGN
)
2467 safe_signal(SIGPIPE
, imapcatch
);
2469 if ((mb
.mb_type
== MB_CACHE
|| mb
.mb_sock
.s_fd
> 0) && mb
.mb_imap_account
&&
2470 !strcmp(url
.url_p_eu_h_p
, mb
.mb_imap_account
)) {
2471 rv
= imap_append0(&mb
, mbx
, fp
);
2475 memset(&mx
, 0, sizeof mx
);
2477 if (!_imap_getcred(&mx
, &ccred
, &url
))
2480 if (disconnected(url
.url_p_eu_h_p
) == 0) {
2481 if (!sopen(&mx
.mb_sock
, &url
))
2483 mx
.mb_sock
.s_desc
= "IMAP";
2484 mx
.mb_type
= MB_IMAP
;
2485 mx
.mb_imap_account
= UNCONST(url
.url_p_eu_h_p
);
2486 /* TODO the code now did
2487 * TODO mx.mb_imap_mailbox = mbx;
2488 * TODO though imap_mailbox is sfree()d and mbx
2489 * TODO is possibly even a constant
2490 * TODO i changed this to sstrdup() sofar, as is used
2491 * TODO somewhere else in this file for this! */
2492 mx
.mb_imap_mailbox
= sstrdup(mbx
);
2493 if (imap_preauth(&mx
, url
.url_h_p
.s
, url
.url_u_h_p
.s
) != OKAY
||
2494 imap_auth(&mx
, &ccred
) != OKAY
) {
2495 sclose(&mx
.mb_sock
);
2498 rv
= imap_append0(&mx
, mbx
, fp
);
2501 mx
.mb_imap_account
= UNCONST(url
.url_p_eu_h_p
);
2502 mx
.mb_imap_mailbox
= sstrdup(mbx
); /* TODO as above */
2503 mx
.mb_type
= MB_CACHE
;
2504 rv
= imap_append0(&mx
, mbx
, fp
);
2511 safe_signal(SIGINT
, saveint
);
2512 safe_signal(SIGPIPE
, savepipe
);
2522 imap_list1(struct mailbox
*mp
, const char *base
, struct list_item
**list
,
2523 struct list_item
**lend
, int level
)
2525 char o
[LINESIZE
], *cp
;
2527 FILE *queuefp
= NULL
;
2528 struct list_item
*lp
;
2529 enum okay ok
= STOP
;
2532 *list
= *lend
= NULL
;
2533 snprintf(o
, sizeof o
, "%s LIST %s %%\r\n", tag(1), imap_quotestr(base
));
2534 IMAP_OUT(o
, MB_COMD
, return STOP
)
2535 while (mp
->mb_active
& MB_COMD
) {
2536 ok
= imap_answer(mp
, 1);
2537 if (response_status
== RESPONSE_OTHER
&&
2538 response_other
== MAILBOX_DATA_LIST
&& imap_parse_list() == OKAY
) {
2539 cp
= imap_unquotestr(list_name
);
2540 lp
= csalloc(1, sizeof *lp
);
2542 for (bp
= base
; *bp
!= '\0' && *bp
== *cp
; ++bp
)
2544 lp
->l_base
= *cp
? cp
: savestr(base
);
2545 lp
->l_attr
= list_attributes
;
2546 lp
->l_level
= level
+1;
2547 lp
->l_delim
= list_hierarchy_delimiter
;
2548 if (*list
&& *lend
) {
2549 (*lend
)->l_next
= lp
;
2559 imap_list(struct mailbox
*mp
, const char *base
, int strip
, FILE *fp
)
2561 struct list_item
*list
, *lend
, *lp
, *lx
, *ly
;
2568 depth
= (cp
= ok_vlook(imap_list_depth
)) != NULL
? atoi(cp
) : 2;
2569 if ((rv
= imap_list1(mp
, base
, &list
, &lend
, 0)) == STOP
)
2572 if (list
== NULL
|| lend
== NULL
)
2575 for (lp
= list
; lp
; lp
= lp
->l_next
)
2576 if (lp
->l_delim
!= '/' && lp
->l_delim
!= EOF
&& lp
->l_level
< depth
&&
2577 !(lp
->l_attr
& LIST_NOINFERIORS
)) {
2578 cp
= salloc((n
= strlen(lp
->l_name
)) + 2);
2579 memcpy(cp
, lp
->l_name
, n
);
2580 cp
[n
] = lp
->l_delim
;
2582 if (imap_list1(mp
, cp
, &lx
, &ly
, lp
->l_level
) == OKAY
&& lx
&& ly
) {
2583 lp
->l_has_children
= 1;
2584 if (strcmp(cp
, lx
->l_name
) == 0)
2593 for (lp
= list
; lp
; lp
= lp
->l_next
) {
2596 for (bp
= base
; *bp
&& *bp
== *cp
; bp
++)
2600 if (!(lp
->l_attr
& LIST_NOSELECT
))
2601 fprintf(fp
, "%s\n", *cp
? cp
: base
);
2602 else if (lp
->l_has_children
== 0)
2603 fprintf(fp
, "%s%c\n", *cp
? cp
: base
,
2604 (lp
->l_delim
!= EOF
? lp
->l_delim
: '\n'));
2612 imap_folders(const char * volatile name
, int strip
)
2614 sighandler_type saveint
, savepipe
;
2615 const char *fold
, *cp
, *sp
;
2619 cp
= protbase(name
);
2620 sp
= mb
.mb_imap_account
;
2621 if (sp
== NULL
|| strcmp(cp
, sp
)) {
2623 "Cannot perform `folders' but when on the very IMAP "
2624 "account; the current one is\n `%s' -- "
2625 "try `folders @'.\n"),
2626 (sp
!= NULL
? sp
: _("[NONE]")));
2630 fold
= imap_fileof(name
);
2631 if (options
& OPT_TTYOUT
) {
2632 if ((fp
= Ftmp(NULL
, "imapfold", OF_RDWR
| OF_UNLINK
| OF_REGISTER
,
2641 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2642 safe_signal(SIGINT
, &_imap_maincatch
);
2643 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2644 if (sigsetjmp(imapjmp
, 1)) /* TODO imaplock? */
2646 if (savepipe
!= SIG_IGN
)
2647 safe_signal(SIGPIPE
, imapcatch
);
2649 if (mb
.mb_type
== MB_CACHE
)
2650 cache_list(&mb
, fold
, strip
, fp
);
2652 imap_list(&mb
, fold
, strip
, fp
);
2656 if (options
& OPT_TTYOUT
)
2662 if (options
& OPT_TTYOUT
) {
2667 fprintf(stderr
, "Folder not found.\n");
2670 safe_signal(SIGINT
, saveint
);
2671 safe_signal(SIGPIPE
, savepipe
);
2672 if (options
& OPT_TTYOUT
)
2685 long n
= 0, mx
= 0, columns
, width
;
2689 if ((out
= Ftmp(NULL
, "imapdopr", OF_RDWR
| OF_UNLINK
| OF_REGISTER
, 0600))
2695 while ((c
= getc(fp
)) != EOF
) {
2706 if (mx
< width
/ 2) {
2707 columns
= width
/ (mx
+2);
2708 snprintf(o
, sizeof o
, "sort | pr -%lu -w%lu -t", columns
, width
);
2710 strncpy(o
, "sort", sizeof o
)[sizeof o
- 1] = '\0';
2711 run_command(XSHELL
, 0, fileno(fp
), fileno(out
), "-c", o
, NULL
);
2712 page_or_print(out
, 0);
2719 imap_copy1(struct mailbox
*mp
, struct message
*m
, int n
, const char *name
)
2723 int twice
= 0, stored
= 0;
2724 FILE *queuefp
= NULL
;
2725 enum okay ok
= STOP
;
2728 if (mp
->mb_type
== MB_CACHE
) {
2729 if ((queuefp
= cache_queue(mp
)) == NULL
)
2733 qname
= imap_quotestr(name
= imap_fileof(name
));
2734 /* Since it is not possible to set flags on the copy, recently
2735 * set flags must be set on the original to include it in the copy */
2736 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
))
2737 imap_store(mp
, m
, n
, '+', "\\Seen", 0);
2738 if (m
->m_flag
&MFLAG
)
2739 imap_store(mp
, m
, n
, '+', "\\Flagged", 0);
2740 if (m
->m_flag
&MUNFLAG
)
2741 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
2742 if (m
->m_flag
&MANSWER
)
2743 imap_store(mp
, m
, n
, '+', "\\Answered", 0);
2744 if (m
->m_flag
&MUNANSWER
)
2745 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
2746 if (m
->m_flag
&MDRAFT
)
2747 imap_store(mp
, m
, n
, '+', "\\Draft", 0);
2748 if (m
->m_flag
&MUNDRAFT
)
2749 imap_store(mp
, m
, n
, '-', "\\Draft", 0);
2752 snprintf(o
, sizeof o
, "%s UID COPY %lu %s\r\n", tag(1), m
->m_uid
, qname
);
2754 if (check_expunged() == STOP
)
2756 snprintf(o
, sizeof o
, "%s COPY %u %s\r\n", tag(1), n
, qname
);
2758 IMAP_OUT(o
, MB_COMD
, goto out
)
2759 while (mp
->mb_active
& MB_COMD
)
2760 ok
= imap_answer(mp
, twice
);
2762 if (mp
->mb_type
== MB_IMAP
&& mp
->mb_flags
& MB_UIDPLUS
&&
2763 response_status
== RESPONSE_OK
)
2764 imap_copyuid(mp
, m
, name
);
2766 if (response_status
== RESPONSE_NO
&& twice
++ == 0) {
2767 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), qname
);
2768 IMAP_OUT(o
, MB_COMD
, goto out
)
2769 while (mp
->mb_active
& MB_COMD
)
2770 ok
= imap_answer(mp
, 1);
2772 imap_created_mailbox
++;
2777 if (queuefp
!= NULL
)
2780 /* ... and reset the flag to its initial value so that the 'exit'
2781 * command still leaves the message unread */
2783 if ((m
->m_flag
& (MREAD
| MSTATUS
)) == (MREAD
| MSTATUS
)) {
2784 imap_store(mp
, m
, n
, '-', "\\Seen", 0);
2787 if (m
->m_flag
& MFLAG
) {
2788 imap_store(mp
, m
, n
, '-', "\\Flagged", 0);
2791 if (m
->m_flag
& MUNFLAG
) {
2792 imap_store(mp
, m
, n
, '+', "\\Flagged", 0);
2795 if (m
->m_flag
& MANSWER
) {
2796 imap_store(mp
, m
, n
, '-', "\\Answered", 0);
2799 if (m
->m_flag
& MUNANSWER
) {
2800 imap_store(mp
, m
, n
, '+', "\\Answered", 0);
2803 if (m
->m_flag
& MDRAFT
) {
2804 imap_store(mp
, m
, n
, '-', "\\Draft", 0);
2807 if (m
->m_flag
& MUNDRAFT
) {
2808 imap_store(mp
, m
, n
, '+', "\\Draft", 0);
2812 mp
->mb_active
|= MB_COMD
;
2813 (void)imap_finish(mp
);
2819 imap_copy(struct message
*m
, int n
, const char *name
)
2821 sighandler_type saveint
, savepipe
;
2822 enum okay rv
= STOP
;
2826 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
2827 safe_signal(SIGINT
, &_imap_maincatch
);
2828 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2829 if (sigsetjmp(imapjmp
, 1) == 0) {
2830 if (savepipe
!= SIG_IGN
)
2831 safe_signal(SIGPIPE
, imapcatch
);
2833 rv
= imap_copy1(&mb
, m
, n
, name
);
2835 safe_signal(SIGINT
, saveint
);
2836 safe_signal(SIGPIPE
, savepipe
);
2846 imap_copyuid_parse(const char *cp
, unsigned long *uidvalidity
,
2847 unsigned long *olduid
, unsigned long *newuid
)
2853 *uidvalidity
= strtoul(cp
, &xp
, 10);
2854 *olduid
= strtoul(xp
, &yp
, 10);
2855 *newuid
= strtoul(yp
, &zp
, 10);
2856 rv
= (*uidvalidity
&& *olduid
&& *newuid
&& xp
> cp
&& *xp
== ' ' &&
2857 yp
> xp
&& *yp
== ' ' && zp
> yp
&& *zp
== ']');
2863 imap_appenduid_parse(const char *cp
, unsigned long *uidvalidity
,
2870 *uidvalidity
= strtoul(cp
, &xp
, 10);
2871 *uid
= strtoul(xp
, &yp
, 10);
2872 rv
= (*uidvalidity
&& *uid
&& xp
> cp
&& *xp
== ' ' && yp
> xp
&&
2879 imap_copyuid(struct mailbox
*mp
, struct message
*m
, const char *name
)
2884 unsigned long uidvalidity
, olduid
, newuid
;
2889 if ((cp
= asccasestr(responded_text
, "[COPYUID ")) == NULL
||
2890 imap_copyuid_parse(&cp
[9], &uidvalidity
, &olduid
, &newuid
) == STOP
)
2895 xmb
.mb_cache_directory
= NULL
;
2896 xmb
.mb_imap_mailbox
= savestr(name
);
2897 xmb
.mb_uidvalidity
= uidvalidity
;
2900 memset(&xm
, 0, sizeof xm
);
2902 if ((rv
= getcache1(mp
, &xm
, NEED_UNSPEC
, 3)) != OKAY
)
2904 getcache(mp
, &xm
, NEED_HEADER
);
2905 getcache(mp
, &xm
, NEED_BODY
);
2907 if ((m
->m_flag
& HAVE_HEADER
) == 0)
2908 getcache(mp
, m
, NEED_HEADER
);
2909 if ((m
->m_flag
& HAVE_BODY
) == 0)
2910 getcache(mp
, m
, NEED_BODY
);
2914 xm
.m_flag
&= ~MFULLYCACHED
;
2915 putcache(&xmb
, &xm
);
2922 imap_appenduid(struct mailbox
*mp
, FILE *fp
, time_t t
, long off1
, long xsize
,
2923 long size
, long lines
, int flag
, const char *name
)
2928 unsigned long uidvalidity
, uid
;
2933 if ((cp
= asccasestr(responded_text
, "[APPENDUID ")) == NULL
||
2934 imap_appenduid_parse(&cp
[11], &uidvalidity
, &uid
) == STOP
)
2939 xmb
.mb_cache_directory
= NULL
;
2940 xmb
.mb_imap_mailbox
= savestr(name
);
2941 xmb
.mb_uidvalidity
= uidvalidity
;
2942 xmb
.mb_otf
= xmb
.mb_itf
= fp
;
2944 memset(&xm
, 0, sizeof xm
);
2945 xm
.m_flag
= (flag
& MREAD
) | MNEW
;
2947 xm
.m_block
= mailx_blockof(off1
);
2948 xm
.m_offset
= mailx_offsetof(off1
);
2951 xm
.m_lines
= xm
.m_xlines
= lines
;
2953 xm
.m_have
= HAVE_HEADER
| HAVE_BODY
;
2954 putcache(&xmb
, &xm
);
2961 imap_appenduid_cached(struct mailbox
*mp
, FILE *fp
)
2965 long size
, xsize
, ysize
, lines
;
2966 enum mflag flag
= MNEW
;
2967 char *name
, *buf
, *bp
;
2969 size_t bufsize
, buflen
, cnt
;
2970 enum okay rv
= STOP
;
2973 buf
= smalloc(bufsize
= LINESIZE
);
2976 if (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) == NULL
)
2979 for (bp
= buf
; *bp
!= ' '; ++bp
) /* strip old tag */
2984 if ((cp
= strrchr(bp
, '{')) == NULL
)
2987 xsize
= atol(&cp
[1]) + 2;
2988 if ((name
= imap_strex(&bp
[7], &cp
)) == NULL
)
2994 imap_getflags(cp
, &cp
, &flag
);
2995 while (*++cp
== ' ')
2998 t
= imap_read_date_time(cp
);
3000 if ((tp
= Ftmp(NULL
, "imapapui", OF_RDWR
| OF_UNLINK
| OF_REGISTER
, 0600)) ==
3007 if (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) == NULL
)
3010 buf
[--buflen
] = '\0';
3011 buf
[buflen
-1] = '\n';
3012 fwrite(buf
, 1, buflen
, tp
);
3019 imap_appenduid(mp
, tp
, t
, 0, xsize
-2, ysize
-1, lines
-1, flag
,
3020 imap_unquotestr(name
));
3030 #ifdef HAVE_IMAP_SEARCH
3032 imap_search2(struct mailbox
*mp
, struct message
*m
, int cnt
, const char *spec
,
3035 char *o
, *xp
, *cs
, c
;
3037 FILE *queuefp
= NULL
;
3041 enum okay ok
= STOP
;
3045 for (cp
= spec
; *cp
; cp
++)
3048 cp
= charset_get_lc();
3050 if (asccasecmp(cp
, "utf-8") && asccasecmp(cp
, "utf8")) {
3055 if ((it
= n_iconv_open("utf-8", cp
)) != (iconv_t
)-1) {
3056 sz
= strlen(spec
) + 1;
3057 nsp
= nspec
= salloc(nsz
= 6*strlen(spec
) + 1);
3058 if (n_iconv_buf(it
, &spec
, &sz
, &nsp
, &nsz
, FAL0
) == 0 &&
3067 cp
= imap_quotestr(cp
);
3068 cs
= salloc(n
= strlen(cp
) + 10);
3069 snprintf(cs
, n
, "CHARSET %s ", cp
);
3073 o
= ac_alloc(osize
= strlen(spec
) + 60);
3074 snprintf(o
, osize
, "%s UID SEARCH %s%s\r\n", tag(1), cs
, spec
);
3075 IMAP_OUT(o
, MB_COMD
, goto out
)
3076 while (mp
->mb_active
& MB_COMD
) {
3077 ok
= imap_answer(mp
, 0);
3078 if (response_status
== RESPONSE_OTHER
&&
3079 response_other
== MAILBOX_DATA_SEARCH
) {
3080 xp
= responded_other_text
;
3081 while (*xp
&& *xp
!= '\r') {
3082 n
= strtoul(xp
, &xp
, 10);
3083 for (i
= 0; i
< cnt
; i
++)
3084 if (m
[i
].m_uid
== n
&& !(m
[i
].m_flag
& MHIDDEN
) &&
3085 (f
== MDELETED
|| !(m
[i
].m_flag
& MDELETED
)))
3096 imap_search1(const char * volatile spec
, int f
)
3098 sighandler_type saveint
, savepipe
;
3099 enum okay
volatile rv
= STOP
;
3102 if (mb
.mb_type
!= MB_IMAP
)
3106 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3107 safe_signal(SIGINT
, &_imap_maincatch
);
3108 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3109 if (sigsetjmp(imapjmp
, 1) == 0) {
3110 if (savepipe
!= SIG_IGN
)
3111 safe_signal(SIGPIPE
, imapcatch
);
3113 rv
= imap_search2(&mb
, message
, msgCount
, spec
, f
);
3115 safe_signal(SIGINT
, saveint
);
3116 safe_signal(SIGPIPE
, savepipe
);
3124 #endif /* HAVE_IMAP_SEARCH */
3127 imap_thisaccount(const char *cp
)
3132 if (mb
.mb_type
!= MB_CACHE
&& mb
.mb_type
!= MB_IMAP
)
3134 else if ((mb
.mb_type
!= MB_CACHE
&& mb
.mb_sock
.s_fd
< 0) ||
3135 mb
.mb_imap_account
== NULL
)
3138 rv
= !strcmp(protbase(cp
), mb
.mb_imap_account
);
3144 imap_remove(const char * volatile name
)
3146 sighandler_type
volatile saveint
, savepipe
;
3147 enum okay rv
= STOP
;
3150 if (mb
.mb_type
!= MB_IMAP
) {
3151 fprintf(stderr
, "Refusing to remove \"%s\" in disconnected mode.\n",
3156 if (!imap_thisaccount(name
)) {
3157 fprintf(stderr
, "Can only remove mailboxes on current IMAP "
3158 "server: \"%s\" not removed.\n", name
);
3163 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3164 safe_signal(SIGINT
, &_imap_maincatch
);
3165 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3166 if (sigsetjmp(imapjmp
, 1) == 0) {
3167 if (savepipe
!= SIG_IGN
)
3168 safe_signal(SIGPIPE
, imapcatch
);
3170 rv
= imap_remove1(&mb
, imap_fileof(name
));
3172 safe_signal(SIGINT
, saveint
);
3173 safe_signal(SIGPIPE
, savepipe
);
3177 rv
= cache_remove(name
);
3186 imap_remove1(struct mailbox
*mp
, const char *name
)
3188 FILE *queuefp
= NULL
;
3191 enum okay ok
= STOP
;
3194 o
= ac_alloc(os
= 2*strlen(name
) + 100);
3195 snprintf(o
, os
, "%s DELETE %s\r\n", tag(1), imap_quotestr(name
));
3196 IMAP_OUT(o
, MB_COMD
, goto out
)
3197 while (mp
->mb_active
& MB_COMD
)
3198 ok
= imap_answer(mp
, 1);
3205 imap_rename(const char *old
, const char *new)
3207 sighandler_type saveint
, savepipe
;
3208 enum okay rv
= STOP
;
3211 if (mb
.mb_type
!= MB_IMAP
) {
3212 fprintf(stderr
, "Refusing to rename mailboxes in disconnected mode.\n");
3216 if (!imap_thisaccount(old
) || !imap_thisaccount(new)) {
3217 fprintf(stderr
, "Can only rename mailboxes on current IMAP "
3218 "server: \"%s\" not renamed to \"%s\".\n", old
, new);
3223 if ((saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
3224 safe_signal(SIGINT
, &_imap_maincatch
);
3225 savepipe
= safe_signal(SIGPIPE
, SIG_IGN
);
3226 if (sigsetjmp(imapjmp
, 1) == 0) {
3227 if (savepipe
!= SIG_IGN
)
3228 safe_signal(SIGPIPE
, imapcatch
);
3230 rv
= imap_rename1(&mb
, imap_fileof(old
), imap_fileof(new));
3232 safe_signal(SIGINT
, saveint
);
3233 safe_signal(SIGPIPE
, savepipe
);
3237 rv
= cache_rename(old
, new);
3246 imap_rename1(struct mailbox
*mp
, const char *old
, const char *new)
3248 FILE *queuefp
= NULL
;
3251 enum okay ok
= STOP
;
3254 o
= ac_alloc(os
= 2*strlen(old
) + 2*strlen(new) + 100);
3255 snprintf(o
, os
, "%s RENAME %s %s\r\n", tag(1), imap_quotestr(old
),
3256 imap_quotestr(new));
3257 IMAP_OUT(o
, MB_COMD
, goto out
)
3258 while (mp
->mb_active
& MB_COMD
)
3259 ok
= imap_answer(mp
, 1);
3266 imap_dequeue(struct mailbox
*mp
, FILE *fp
)
3268 char o
[LINESIZE
], *newname
, *buf
, *bp
, *cp
, iob
[4096];
3269 size_t bufsize
, buflen
, cnt
;
3270 long offs
, offs1
, offs2
, octets
;
3271 int twice
, gotcha
= 0;
3272 FILE *queuefp
= NULL
;
3273 enum okay ok
= OKAY
, rok
= OKAY
;
3276 buf
= smalloc(bufsize
= LINESIZE
);
3279 while ((offs1
= ftell(fp
)) >= 0 &&
3280 fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
) {
3281 for (bp
= buf
; *bp
!= ' '; ++bp
) /* strip old tag */
3286 if ((offs
= ftell(fp
)) < 0)
3289 snprintf(o
, sizeof o
, "%s %s", tag(1), bp
);
3290 if (ascncasecmp(bp
, "UID COPY ", 9) == 0) {
3292 while (digitchar(*cp
))
3298 if ((newname
= imap_strex(cp
, NULL
)) == NULL
)
3300 IMAP_OUT(o
, MB_COMD
, continue)
3301 while (mp
->mb_active
& MB_COMD
)
3302 ok
= imap_answer(mp
, twice
);
3303 if (response_status
== RESPONSE_NO
&& twice
++ == 0)
3305 if (response_status
== RESPONSE_OK
&& mp
->mb_flags
& MB_UIDPLUS
) {
3306 imap_copyuid(mp
, NULL
, imap_unquotestr(newname
));
3308 } else if (ascncasecmp(bp
, "UID STORE ", 10) == 0) {
3309 IMAP_OUT(o
, MB_COMD
, continue)
3310 while (mp
->mb_active
& MB_COMD
)
3311 ok
= imap_answer(mp
, 1);
3314 } else if (ascncasecmp(bp
, "APPEND ", 7) == 0) {
3315 if ((cp
= strrchr(bp
, '{')) == NULL
)
3317 octets
= atol(&cp
[1]) + 2;
3318 if ((newname
= imap_strex(&bp
[7], NULL
)) == NULL
)
3320 IMAP_OUT(o
, MB_COMD
, continue)
3321 while (mp
->mb_active
& MB_COMD
) {
3322 ok
= imap_answer(mp
, twice
);
3323 if (response_type
== RESPONSE_CONT
)
3327 if (twice
++ == 0 && fseek(fp
, offs
, SEEK_SET
) >= 0)
3331 while (octets
> 0) {
3332 size_t n
= (UICMP(z
, octets
, >, sizeof iob
)
3333 ? sizeof iob
: (size_t)octets
);
3335 if (n
!= fread(iob
, 1, n
, fp
))
3337 swrite1(&mp
->mb_sock
, iob
, n
, 1);
3339 swrite(&mp
->mb_sock
, "");
3340 while (mp
->mb_active
& MB_COMD
) {
3341 ok
= imap_answer(mp
, 0);
3342 if (response_status
== RESPONSE_NO
&& twice
++ == 0) {
3343 if (fseek(fp
, offs
, SEEK_SET
) < 0)
3348 if (response_status
== RESPONSE_OK
&& mp
->mb_flags
& MB_UIDPLUS
) {
3349 if ((offs2
= ftell(fp
)) < 0)
3351 fseek(fp
, offs1
, SEEK_SET
);
3352 if (imap_appenduid_cached(mp
, fp
) == STOP
) {
3353 (void)fseek(fp
, offs2
, SEEK_SET
);
3359 fprintf(stderr
, "Invalid command in IMAP cache queue: \"%s\"\n", bp
);
3364 snprintf(o
, sizeof o
, "%s CREATE %s\r\n", tag(1), newname
);
3365 IMAP_OUT(o
, MB_COMD
, continue)
3366 while (mp
->mb_active
& MB_COMD
)
3367 ok
= imap_answer(mp
, 1);
3373 ftruncate(fileno(fp
), 0);
3381 imap_strex(char const *cp
, char const **xp
)
3390 for (cq
= cp
+ 1; *cq
!= '\0'; ++cq
) {
3393 else if (*cq
== '"')
3399 n
= salloc(cq
- cp
+ 2);
3400 memcpy(n
, cp
, cq
- cp
+1);
3401 n
[cq
- cp
+ 1] = '\0';
3410 check_expunged(void)
3415 if (expunged_messages
> 0) {
3416 fprintf(stderr
, "Command not executed - messages have been expunged\n");
3425 c_connect(void *vp
) /* TODO v15-compat mailname<->URL (with password) */
3428 int rv
, omsgCount
= msgCount
;
3432 if (mb
.mb_type
== MB_IMAP
&& mb
.mb_sock
.s_fd
> 0) {
3433 fprintf(stderr
, "Already connected.\n");
3438 if (!url_parse(&url
, CPROTO_IMAP
, mailname
)) {
3442 var_clear_allow_undefined
= TRU1
;
3443 ok_bclear(disconnected
);
3444 vok_bclear(savecat("disconnected-", url
.url_u_h_p
.s
));
3445 var_clear_allow_undefined
= FAL0
;
3447 if (mb
.mb_type
== MB_CACHE
) {
3448 enum fedit_mode fm
= FEDIT_NONE
;
3453 _imap_setfile1(&url
, fm
, 1);
3454 if (msgCount
> omsgCount
)
3455 newmailinfo(omsgCount
);
3464 c_disconnect(void *vp
) /* TODO v15-compat mailname<->URL (with password) */
3467 int rv
= 1, *msgvec
= vp
;
3470 if (mb
.mb_type
== MB_CACHE
) {
3471 fprintf(stderr
, "Not connected.\n");
3474 if (mb
.mb_type
!= MB_IMAP
|| cached_uidvalidity(&mb
) == 0) {
3475 fprintf(stderr
, "The current mailbox is not cached.\n");
3479 if (!url_parse(&url
, CPROTO_IMAP
, mailname
))
3484 ok_bset(disconnected
, TRU1
);
3485 if (mb
.mb_type
== MB_IMAP
) {
3486 enum fedit_mode fm
= FEDIT_NONE
;
3491 sclose(&mb
.mb_sock
);
3492 _imap_setfile1(&url
, fm
, 1);
3503 int rv
= 1, *msgvec
= vp
, *ip
;
3507 if (mb
.mb_type
!= MB_IMAP
) {
3508 fprintf(stderr
, "Not connected to an IMAP server.\n");
3511 if (cached_uidvalidity(&mb
) == 0) {
3512 fprintf(stderr
, "The current mailbox is not cached.\n");
3516 for (ip
= msgvec
; *ip
; ++ip
) {
3517 mp
= &message
[*ip
- 1];
3518 if (!(mp
->m_have
& HAVE_BODY
))
3528 disconnected(const char *file
)
3534 if (ok_blook(disconnected
)) {
3539 if (!url_parse(&url
, CPROTO_IMAP
, file
)) {
3543 rv
= vok_blook(savecat("disconnected-", url
.url_u_h_p
.s
));
3551 transflags(struct message
*omessage
, long omsgCount
, int transparent
)
3553 struct message
*omp
, *nmp
, *newdot
, *newprevdot
;
3561 while (PTRCMP(omp
, <, omessage
+ omsgCount
) &&
3562 PTRCMP(nmp
, <, message
+ msgCount
)) {
3563 if (dot
&& nmp
->m_uid
== dot
->m_uid
)
3565 if (prevdot
&& nmp
->m_uid
== prevdot
->m_uid
)
3567 if (omp
->m_uid
== nmp
->m_uid
) {
3568 hf
= nmp
->m_flag
& MHIDDEN
;
3569 if (transparent
&& mb
.mb_type
== MB_IMAP
)
3570 omp
->m_flag
&= ~MHIDDEN
;
3572 if (transparent
&& mb
.mb_type
== MB_CACHE
)
3573 nmp
[-1].m_flag
|= hf
;
3574 } else if (omp
->m_uid
< nmp
->m_uid
)
3581 prevdot
= newprevdot
;
3587 imap_read_date_time(const char *cp
)
3591 int i
, year
, month
, day
, hour
, minute
, second
, sign
= -1;
3594 /* "25-Jul-2004 15:33:44 +0200"
3596 * 0 5 10 15 20 25 */
3597 if (cp
[0] != '"' || strlen(cp
) < 28 || cp
[27] != '"')
3599 day
= strtol(&cp
[1], NULL
, 10);
3601 if (ascncasecmp(&cp
[4], month_names
[i
], 3) == 0)
3603 if (month_names
[++i
][0] == '\0')
3607 year
= strtol(&cp
[8], NULL
, 10);
3608 hour
= strtol(&cp
[13], NULL
, 10);
3609 minute
= strtol(&cp
[16], NULL
, 10);
3610 second
= strtol(&cp
[19], NULL
, 10);
3611 if ((t
= combinetime(year
, month
, day
, hour
, minute
, second
)) == (time_t)-1)
3625 t
+= strtol(buf
, NULL
, 10) * sign
* 3600;
3628 t
+= strtol(buf
, NULL
, 10) * sign
* 60;
3638 imap_make_date_time(time_t t
)
3642 int tzdiff
, tzdiff_hour
, tzdiff_min
;
3645 tzdiff
= t
- mktime(gmtime(&t
));
3646 tzdiff_hour
= (int)(tzdiff
/ 60);
3647 tzdiff_min
= tzdiff_hour
% 60;
3649 tmptr
= localtime(&t
);
3650 if (tmptr
->tm_isdst
> 0)
3652 snprintf(s
, sizeof s
, "\"%02d-%s-%04d %02d:%02d:%02d %+03d%02d\"",
3653 tmptr
->tm_mday
, month_names
[tmptr
->tm_mon
], tmptr
->tm_year
+ 1900,
3654 tmptr
->tm_hour
, tmptr
->tm_min
, tmptr
->tm_sec
, tzdiff_hour
, tzdiff_min
);
3658 #endif /* HAVE_IMAP */
3660 #if defined HAVE_IMAP || defined HAVE_IMAP_SEARCH
3662 imap_quotestr(char const *s
)
3667 np
= n
= salloc(2 * strlen(s
) + 3);
3670 if (*s
== '"' || *s
== '\\')
3681 imap_unquotestr(char const *s
)
3691 np
= n
= salloc(strlen(s
) + 1);
3704 #endif /* defined HAVE_IMAP || defined HAVE_IMAP_SEARCH */