1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ Collect input from standard input, handling ~ escapes.
3 *@ TODO This needs a complete rewrite, with carriers, etc.
5 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
6 * Copyright (c) 2012 - 2016 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
9 * Copyright (c) 1980, 1993
10 * The Regents of the University of California. 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. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #define n_FILE collect
39 #ifndef HAVE_AMALGAMATION
43 struct a_coll_ocds_arg
{
44 sighandler_type coa_opipe
;
45 sighandler_type coa_oint
;
46 FILE *coa_stdin
; /* The descriptor (pipe(2)+Fdopen()) we read from */
47 FILE *coa_stdout
; /* The Popen()ed pipe through which we write to the hook */
48 int coa_pipe
[2]; /* ..backing .coa_stdin */
49 si8_t
*coa_senderr
; /* Set to 1 on failure */
50 char coa_cmd
[n_VFIELD_SIZE(0)];
53 /* The following hookiness with global variables is so that on receipt of an
54 * interrupt signal, the partial message can be salted away on *DEAD* */
56 static sighandler_type _coll_saveint
; /* Previous SIGINT value */
57 static sighandler_type _coll_savehup
; /* Previous SIGHUP value */
58 static FILE *_coll_fp
; /* File for saving away */
59 static int volatile _coll_hadintr
; /* Have seen one SIGINT so far */
60 static sigjmp_buf _coll_jmp
; /* To get back to work */
61 static sigjmp_buf _coll_abort
; /* To end collection with error */
62 static sigjmp_buf _coll_pipejmp
; /* On broken pipe */
63 static char const *a_coll_ocds__macname
; /* *on-compose-done* */
65 /* Handle `~:', `~_' and some hooks; hp may be NULL */
66 static void _execute_command(struct header
*hp
, char const *linebuf
,
70 static int _include_file(char const *name
, int *linecount
,
71 int *charcount
, bool_t indent
);
73 static void _collect_onpipe(int signo
);
75 /* Execute cmd and insert its standard output into fp */
76 static void insertcommand(FILE *fp
, char const *cmd
);
79 static void print_collf(FILE *collf
, struct header
*hp
, bool_t pagerok
);
81 /* Write a file, ex-like if f set */
82 static int exwrite(char const *name
, FILE *fp
, int f
);
84 /* Parse off the message header from fp and store relevant fields in hp,
85 * replace _coll_fp with a shiny new version without any header */
86 static enum okay
makeheader(FILE *fp
, struct header
*hp
, si8_t
*checkaddr_err
);
88 /* Edit the message being collected on fp. On return, make the edit file the
90 static void mesedit(int c
, struct header
*hp
);
92 /* Pipe the message through the command. Old message is on stdin of command,
93 * new message collected from stdout. Shell must return 0 to accept new msg */
94 static void mespipe(char *cmd
);
96 /* Interpolate the named messages into the current message, possibly doing
97 * indent stuff. The flag argument is one of the command escapes: [mMfFuU].
98 * Return a count of the number of characters now in the message, or -1 if an
99 * error is encountered writing the message temporary */
100 static int forward(char *ms
, FILE *fp
, int f
);
103 static bool_t
a_collect_plumbing(char const *ms
, struct header
*p
);
105 /* On interrupt, come here to save the partial message in ~/dead.letter.
106 * Then jump out of the collection loop */
107 static void _collint(int s
);
109 static void collhup(int s
);
111 static int putesc(char const *s
, FILE *stream
); /* TODO wysh set! */
113 /* temporary_call_compose_mode_hook() setter hook */
114 static void a_coll__hook_setter(void *arg
);
116 /* *on-compose-done* driver and *on-compose-done(-shell)?* finalizer */
117 static int a_coll_ocds__mac(void);
118 static void a_coll_ocds__finalize(void *vp
);
121 _execute_command(struct header
*hp
, char const *linebuf
, size_t linesize
){
122 /* The problem arises if there are rfc822 message attachments and the
123 * user uses `~:' to change the current file. TODO Unfortunately we
124 * TODO cannot simply keep a pointer to, or increment a reference count
125 * TODO of the current `file' (mailbox that is) object, because the
126 * TODO codebase doesn't deal with that at all; so, until some far
127 * TODO later time, copy the name of the path, and warn the user if it
128 * TODO changed; we COULD use the AC_TMPFILE attachment type, i.e.,
129 * TODO copy the message attachments over to temporary files, but that
130 * TODO would require more changes so that the user still can recognize
131 * TODO in `~@' etc. that its a rfc822 message attachment; see below */
133 struct attachment
*ap
;
134 char * volatile mnbuf
;
140 n_SIGMAN_ENTER_SWITCH(&sm
, n_SIGMAN_ALL
){
147 /* If the above todo is worked, remove or outsource to attachments.c! */
148 if(hp
!= NULL
&& (ap
= hp
->h_attach
) != NULL
) do
150 mnbuf
= sstrdup(mailname
);
153 while((ap
= ap
->a_flink
) != NULL
);
155 n_source_command(n_LEXINPUT_CTX_COMPOSE
, linebuf
);
157 n_sigman_cleanup_ping(&sm
);
160 if(strcmp(mnbuf
, mailname
))
161 n_err(_("Mailbox changed: it is likely that existing "
162 "rfc822 attachments became invalid!\n"));
166 n_sigman_leave(&sm
, n_SIGMAN_VIPSIGS_NTTYOUT
);
170 _include_file(char const *name
, int *linecount
, int *charcount
, bool_t indent
)
175 char *linebuf
= NULL
; /* TODO line pool */
176 size_t linesize
= 0, indl
, linelen
, cnt
;
179 /* The -M case is special */
180 if (name
== (char*)-1)
182 else if ((fbuf
= Fopen(name
, "r")) == NULL
) {
188 indb
= NULL
, indl
= 0;
190 if ((indb
= ok_vlook(indentprefix
)) == NULL
)
191 indb
= INDENT_DEFAULT
;
195 *linecount
= *charcount
= 0;
197 while (fgetline(&linebuf
, &linesize
, &cnt
, &linelen
, fbuf
, 0) != NULL
) {
198 if (indl
> 0 && fwrite(indb
, sizeof *indb
, indl
, _coll_fp
) != indl
)
200 if (fwrite(linebuf
, sizeof *linebuf
, linelen
, _coll_fp
) != linelen
)
203 (*charcount
) += linelen
+ indl
;
205 if (fflush(_coll_fp
))
212 if (fbuf
!= NULL
&& fbuf
!= stdin
)
219 _collect_onpipe(int signo
)
221 NYD_X
; /* Signal handler */
223 siglongjmp(_coll_pipejmp
, 1);
227 insertcommand(FILE *fp
, char const *cmd
)
233 if ((ibuf
= Popen(cmd
, "r", ok_vlook(SHELL
), NULL
, 0)) != NULL
) {
234 while ((c
= getc(ibuf
)) != EOF
) /* XXX bytewise, yuck! */
243 print_collf(FILE *cf
, struct header
*hp
, bool_t pagerok
)
245 char *lbuf
= NULL
; /* TODO line pool */
246 sighandler_type sigint
;
247 FILE * volatile obuf
= stdout
;
248 struct attachment
*ap
;
251 size_t linesize
= 0, linelen
, cnt
, cnt2
;
255 cnt
= cnt2
= (size_t)fsize(cf
);
257 sigint
= safe_signal(SIGINT
, SIG_IGN
);
259 if (pagerok
&& (cp
= ok_vlook(crt
)) != NULL
) {
263 if (hp
->h_to
!= NULL
)
265 if (hp
->h_subject
!= NULL
)
267 if (hp
->h_cc
!= NULL
)
269 if (hp
->h_bcc
!= NULL
)
271 if (hp
->h_attach
!= NULL
)
273 m
+= (hp
->h_from
!= NULL
|| myaddrs(hp
) != NULL
);
274 m
+= (hp
->h_sender
!= NULL
|| ok_vlook(sender
) != NULL
);
275 m
+= (hp
->h_replyto
!= NULL
|| ok_vlook(replyto
) != NULL
);
277 l
= (*cp
== '\0') ? (size_t)screensize() : strtoul(cp
, NULL
, 0);
282 for (m
= 0; fgetline(&lbuf
, &linesize
, &cnt2
, NULL
, cf
, 0); ++m
)
287 if (sigsetjmp(_coll_pipejmp
, 1))
289 if ((obuf
= n_pager_open()) == NULL
)
292 safe_signal(SIGPIPE
, &_collect_onpipe
);
296 fprintf(obuf
, _("-------\nMessage contains:\n"));
297 gf
= GIDENT
| GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GFILES
| GCOMMA
;
298 puthead(TRU1
, hp
, obuf
, gf
, SEND_TODISP
, CONV_NONE
, NULL
, NULL
);
299 while (fgetline(&lbuf
, &linesize
, &cnt
, &linelen
, cf
, 1))
300 prout(lbuf
, linelen
, obuf
);
301 if (hp
->h_attach
!= NULL
) {
302 fputs(_("-------\nAttachments:\n"), obuf
);
303 for (ap
= hp
->h_attach
; ap
!= NULL
; ap
= ap
->a_flink
) {
305 fprintf(obuf
, " - message %u\n", ap
->a_msgno
);
307 /* TODO after MIME/send layer rewrite we *know*
308 * TODO the details of the attachment here,
309 * TODO so adjust this again, then */
310 char const *cs
, *csi
= "-> ";
312 if ((cs
= ap
->a_charset
) == NULL
&&
313 (csi
= "<- ", cs
= ap
->a_input_charset
) == NULL
)
314 cs
= charset_get_lc();
315 if ((cp
= ap
->a_content_type
) == NULL
)
317 else if (ascncasecmp(cp
, "text/", 5))
319 fprintf(obuf
, " - [%s, %s%s] %s\n", cp
, csi
, cs
,
320 n_shexp_quote_cp(ap
->a_name
, FAL0
));
330 safe_signal(SIGINT
, sigint
);
335 exwrite(char const *name
, FILE *fp
, int f
)
343 printf("%s ", n_shexp_quote_cp(name
, FAL0
));
347 if ((of
= Fopen(name
, "a")) == NULL
) {
353 while ((c
= getc(fp
)) != EOF
) {
357 if (putc(c
, of
) == EOF
) {
362 printf(_("%ld/%ld\n"), lc
, cc
);
379 makeheader(FILE *fp
, struct header
*hp
, si8_t
*checkaddr_err
)
386 if ((nf
= Ftmp(NULL
, "colhead", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
387 n_perr(_("temporary mail edit file"), 0);
391 extract_header(fp
, hp
, checkaddr_err
);
392 if (checkaddr_err
!= NULL
&& *checkaddr_err
!= 0)
395 while ((c
= getc(fp
)) != EOF
) /* XXX bytewise, yuck! */
401 if (check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
)
410 mesedit(int c
, struct header
*hp
)
413 sighandler_type sigint
;
417 if(!(saved
= ok_blook(add_file_recipients
)))
418 ok_bset(add_file_recipients
);
420 sigint
= safe_signal(SIGINT
, SIG_IGN
);
421 nf
= run_editor(_coll_fp
, (off_t
)-1, c
, FAL0
, hp
, NULL
, SEND_MBOX
, sigint
);
425 makeheader(nf
, hp
, NULL
);
427 fseek(nf
, 0L, SEEK_END
);
432 safe_signal(SIGINT
, sigint
);
435 ok_bclear(add_file_recipients
);
443 sighandler_type sigint
;
446 sigint
= safe_signal(SIGINT
, SIG_IGN
);
448 if ((nf
= Ftmp(NULL
, "colpipe", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
449 n_perr(_("temporary mail edit file"), 0);
453 /* stdin = current message. stdout = new message */
455 if (run_command(ok_vlook(SHELL
), 0, fileno(_coll_fp
), fileno(nf
), "-c",
456 cmd
, NULL
, NULL
) < 0) {
461 if (fsize(nf
) == 0) {
462 n_err(_("No bytes from %s !?\n"), n_shexp_quote_cp(cmd
, FAL0
));
468 fseek(nf
, 0L, SEEK_END
);
472 safe_signal(SIGINT
, sigint
);
477 forward(char *ms
, FILE *fp
, int f
)
480 struct n_ignore
const *itp
;
482 enum sendaction action
;
485 msgvec
= salloc((size_t)(msgCount
+ 1) * sizeof *msgvec
);
486 if (getmsglist(ms
, msgvec
, 0) < 0)
489 *msgvec
= first(0, MMNORM
);
491 n_err(_("No appropriate messages\n"));
497 if (f
== 'f' || f
== 'F' || f
== 'u')
499 else if ((tabst
= ok_vlook(indentprefix
)) == NULL
)
500 tabst
= INDENT_DEFAULT
;
501 if (f
== 'u' || f
== 'U')
504 itp
= upperchar(f
) ? NULL
: n_IGNORE_TYPE
;
505 action
= (upperchar(f
) && f
!= 'U') ? SEND_QUOTE_ALL
: SEND_QUOTE
;
507 printf(_("Interpolating:"));
509 for (; *msgvec
!= 0; ++msgvec
) {
510 struct message
*mp
= message
+ *msgvec
- 1;
513 printf(" %d", *msgvec
);
515 if (sendmp(mp
, fp
, itp
, tabst
, action
, NULL
) < 0) {
516 n_perr(_("temporary mail file"), 0);
530 a_collect_plumbing(char const *ms
, struct header
*hp
){
531 /* TODO _collect_plumbing: instead of fields the basic headers should
532 * TODO be in an array and have IDs, like in termcap etc., so then this
533 * TODO could be simplified as table-walks */
534 char const *cp
, *cmd
[4];
537 /* Protcol version for *on-compose-done-shell* -- update manual on change! */
538 #define a_COLL_PLUMBING_VERSION "0 0 1"
544 for(i
= 0; i
< n_NELEM(cmd
); ++i
){
545 while(blankchar(*cp
))
550 if(i
< n_NELEM(cmd
) - 1)
551 for(cmd
[i
] = cp
++; *cp
!= '\0' && !blankchar(*cp
); ++cp
)
554 /* Last slot takes all the rest of the line, less trailing WS */
555 for(cmd
[i
] = cp
++; *cp
!= '\0'; ++cp
)
557 while(blankchar(cp
[-1]))
560 cmd
[i
] = savestrbuf(cmd
[i
], PTR2SIZE(cp
- cmd
[i
]));
565 if(n_UNLIKELY(cmd
[0] == NULL
))
567 if(!asccasecmp(cmd
[0], "header")){
568 struct n_header_field
*hfp
;
569 struct name
*np
, **npp
;
571 if(cmd
[1] == NULL
|| !asccasecmp(cmd
[1], "list")){
573 fputs("210", stdout
);
574 if(hp
->h_from
!= NULL
) fputs(" From", stdout
);
575 if(hp
->h_sender
!= NULL
) fputs(" Sender", stdout
);
576 if(hp
->h_to
!= NULL
) fputs(" To", stdout
);
577 if(hp
->h_cc
!= NULL
) fputs(" Cc", stdout
);
578 if(hp
->h_bcc
!= NULL
) fputs(" Bcc", stdout
);
579 if(hp
->h_subject
!= NULL
) fputs(" Subject", stdout
);
580 if(hp
->h_replyto
!= NULL
) fputs(" Reply-To", stdout
);
581 if(hp
->h_mft
!= NULL
) fputs(" Mail-Followup-To", stdout
);
582 if(hp
->h_message_id
!= NULL
) fputs(" Message-ID", stdout
);
583 if(hp
->h_ref
!= NULL
) fputs(" References", stdout
);
584 if(hp
->h_in_reply_to
!= NULL
) fputs(" In-Reply-To", stdout
);
585 for(hfp
= hp
->h_user_headers
; hfp
!= NULL
; hfp
= hfp
->hf_next
){
587 fputs(&hfp
->hf_dat
[0], stdout
);
593 if(!asccasecmp(cmd
[2], "from")){
596 fprintf(stdout
, "%s %s\n", (np
== NULL
? "501" : "210"), cp
);
597 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
600 }else if(!asccasecmp(cmd
[2], cp
= "To")){
603 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
606 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
609 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
610 np
= (struct name
*)-1;
612 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
615 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
618 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
619 np
= hp
->h_message_id
;
621 }else if(!asccasecmp(cmd
[2], cp
= "References")){
624 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
625 np
= hp
->h_in_reply_to
;
628 /* Primitive name normalization XXX header object should
629 * XXX have a more sophisticated accessible one */
632 cp
= xp
= savestr(cmd
[2]);
633 xp
[0] = upperchar(xp
[0]);
635 xp
[0] = lowerchar(xp
[0]);
637 for(hfp
= hp
->h_user_headers
;; hfp
= hfp
->hf_next
){
640 else if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
641 fprintf(stdout
, "210 %s\n", cp
);
647 }else if(!asccasecmp(cmd
[1], "show")){
648 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
650 if(!asccasecmp(cmd
[2], "from")){
654 fprintf(stdout
, "211 %s\n", cp
);
656 fprintf(stdout
, "%s %s\n", np
->n_name
, np
->n_fullname
);
657 while((np
= np
->n_flink
) != NULL
);
661 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
664 }else if(!asccasecmp(cmd
[2], cp
= "To")){
667 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
670 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
673 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
676 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
679 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
680 np
= hp
->h_message_id
;
682 }else if(!asccasecmp(cmd
[2], cp
= "References")){
685 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
686 np
= hp
->h_in_reply_to
;
688 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
689 if(hp
->h_subject
!= NULL
)
690 fprintf(stdout
, "212 %s\n%s\n\n", cp
, hp
->h_subject
);
692 fprintf(stdout
, "501 %s\n", cp
);
694 /* Primitive name normalization XXX header object should
695 * XXX have a more sophisticated accessible one */
699 cp
= xp
= savestr(cmd
[2]);
700 xp
[0] = upperchar(xp
[0]);
702 xp
[0] = lowerchar(xp
[0]);
704 for(any
= FAL0
, hfp
= hp
->h_user_headers
; hfp
!= NULL
;
706 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
708 fprintf(stdout
, "212 %s\n", cp
);
710 fprintf(stdout
, "%s\n", &hfp
->hf_dat
[hfp
->hf_nl
+1]);
718 }else if(!asccasecmp(cmd
[1], "remove")){
719 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
721 if(!asccasecmp(cmd
[2], "from")){
726 fprintf(stdout
, "210 %s\n", cp
);
729 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
732 }else if(!asccasecmp(cmd
[2], cp
= "To")){
735 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
738 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
741 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
742 npp
= &hp
->h_replyto
;
744 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
747 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
748 npp
= &hp
->h_message_id
;
750 }else if(!asccasecmp(cmd
[2], cp
= "References")){
753 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
754 npp
= &hp
->h_in_reply_to
;
756 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
757 if(hp
->h_subject
!= NULL
){
758 hp
->h_subject
= NULL
;
759 fprintf(stdout
, "210 %s\n", cp
);
763 /* Primitive name normalization XXX header object should
764 * XXX have a more sophisticated accessible one */
765 struct n_header_field
**hfpp
;
769 cp
= xp
= savestr(cmd
[2]);
770 xp
[0] = upperchar(xp
[0]);
772 xp
[0] = lowerchar(xp
[0]);
774 for(any
= FAL0
, hfpp
= &hp
->h_user_headers
; (hfp
= *hfpp
) != NULL
;){
775 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
776 *hfpp
= hfp
->hf_next
;
778 fprintf(stdout
, "210 %s\n", cp
);
781 hfp
= *(hfpp
= &hfp
->hf_next
);
786 }else if(!asccasecmp(cmd
[1], "insert")){ /* TODO LOGIC BELONGS head.c!
787 * TODO That is: Header::factory(string) -> object (blahblah).
788 * TODO I.e., as long as we don't have regular RFC compliant parsers
789 * TODO which differentiate in between structured and unstructured
790 * TODO header fields etc., a little workaround */
792 enum expand_addr_check_mode eacm
;
797 ntype
= GEXTRA
| GFULL
| GFULLEXTRA
;
800 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
802 if(!asccasecmp(cmd
[2], "from")){
806 if((np
= lextract(cmd
[3], ntype
)) == NULL
)
808 else if((np
= checkaddrs(np
, eacm
, &aerr
), aerr
!= 0))
809 fprintf(stdout
, "505 %s\n", cp
);
810 else if(!mult_ok
&& (np
->n_flink
!= NULL
|| *npp
!= NULL
))
811 fprintf(stdout
, "506 %s\n", cp
);
813 *npp
= cat(*npp
, np
);
814 fprintf(stdout
, "210 %s\n", cp
);
816 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
820 }else if(!asccasecmp(cmd
[2], cp
= "To")){
823 eacm
= EACM_NORMAL
| EAF_NAME
;
825 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
828 eacm
= EACM_NORMAL
| EAF_NAME
;
830 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
833 eacm
= EACM_NORMAL
| EAF_NAME
;
835 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
836 npp
= &hp
->h_replyto
;
838 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
842 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
844 npp
= &hp
->h_message_id
;
847 }else if(!asccasecmp(cmd
[2], cp
= "References")){
852 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
853 npp
= &hp
->h_in_reply_to
;
857 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
858 if(cmd
[3][0] != '\0'){
859 if(hp
->h_subject
!= NULL
)
860 hp
->h_subject
= savecatsep(hp
->h_subject
, ' ', cmd
[3]);
862 hp
->h_subject
= savestr(cmd
[3]);
863 fprintf(stdout
, "210 %s\n", cp
);
867 /* Primitive name normalization XXX header object should
868 * XXX have a more sophisticated accessible one */
870 struct n_header_field
**hfpp
;
872 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
873 if(!fieldnamechar(*cp
)){
878 for(hfpp
= &hp
->h_user_headers
; *hfpp
!= NULL
;)
879 hfpp
= &(*hfpp
)->hf_next
;
881 nl
= strlen(cp
= cmd
[2]);
882 bl
= strlen(cmd
[3]) +1;
883 *hfpp
= hfp
= salloc(n_VSTRUCT_SIZEOF(struct n_header_field
, hf_dat
888 memcpy(hfp
->hf_dat
, cp
, nl
);
889 hfp
->hf_dat
[nl
++] = '\0';
890 memcpy(hfp
->hf_dat
+ nl
, cmd
[3], bl
);
891 fprintf(stdout
, "210 %s\n", cp
);
897 fputs("500\n", stdout
);
907 fputs("501 ", stdout
);
916 NYD_X
; /* Signal handler */
918 /* the control flow is subtle, because we can be called from ~q */
919 if (_coll_hadintr
== 0) {
920 if (ok_blook(ignore
)) {
921 fputs("@\n", stdout
);
926 siglongjmp(_coll_jmp
, 1);
928 exit_status
|= EXIT_SEND_ERROR
;
930 savedeadletter(_coll_fp
, TRU1
);
931 /* Aborting message, no need to fflush() .. */
932 siglongjmp(_coll_abort
, 1);
938 NYD_X
; /* Signal handler */
941 savedeadletter(_coll_fp
, TRU1
);
942 /* Let's pretend nobody else wants to clean up, a true statement at
948 putesc(char const *s
, FILE *stream
)
953 while (s
[0] != '\0') {
956 if (putc('\t', stream
) == EOF
)
963 if (putc('\n', stream
) == EOF
)
970 if (putc(s
[0], stream
) == EOF
)
975 if (putc('\n', stream
) == EOF
)
984 a_coll__hook_setter(void *arg
){ /* TODO v15: drop */
991 if((val
= detract(hp
->h_from
, GNAMEONLY
)) == NULL
)
993 ok_vset(compose_from
, val
);
994 if((val
= detract(hp
->h_sender
, 0)) == NULL
)
996 ok_vset(compose_sender
, val
);
997 if((val
= detract(hp
->h_to
, GNAMEONLY
)) == NULL
)
999 ok_vset(compose_to
, val
);
1000 if((val
= detract(hp
->h_cc
, GNAMEONLY
)) == NULL
)
1002 ok_vset(compose_cc
, val
);
1003 if((val
= detract(hp
->h_bcc
, GNAMEONLY
)) == NULL
)
1005 ok_vset(compose_bcc
, val
);
1006 if((val
= hp
->h_subject
) == NULL
)
1008 ok_vset(compose_subject
, val
);
1013 a_coll_ocds__mac(void){
1014 /* Executes in a fork(2)ed child */
1015 setvbuf(stdout
, NULL
, _IOLBF
, 0);
1016 pstate
|= PS_COMPOSE_FORKHOOK
;
1017 temporary_call_compose_mode_hook(a_coll_ocds__macname
, NULL
, NULL
);
1022 a_coll_ocds__finalize(void *vp
){
1023 /* Note we use this for destruction upon setup errors, thus */
1024 sighandler_type opipe
;
1025 sighandler_type oint
;
1026 struct a_coll_ocds_arg
**coapp
, *coap
;
1029 temporary_call_compose_mode_hook((char*)-1, NULL
, NULL
);
1031 coap
= *(coapp
= vp
);
1032 *coapp
= (struct a_coll_ocds_arg
*)-1;
1034 if(coap
->coa_stdout
!= NULL
)
1035 if(!Pclose(coap
->coa_stdout
, FAL0
)){
1036 *coap
->coa_senderr
= TRU1
;
1037 n_err(_("*on-compose-done(-shell)?* failed: %s\n"),
1038 n_shexp_quote_cp(coap
->coa_cmd
, FAL0
));
1041 if(coap
->coa_stdin
!= NULL
)
1042 Fclose(coap
->coa_stdin
);
1043 else if(coap
->coa_pipe
[0] != -1)
1044 close(coap
->coa_pipe
[0]);
1046 if(coap
->coa_pipe
[1] != -1)
1047 close(coap
->coa_pipe
[1]);
1049 opipe
= coap
->coa_opipe
;
1050 oint
= coap
->coa_oint
;
1055 safe_signal(SIGPIPE
, opipe
);
1056 safe_signal(SIGINT
, oint
);
1062 collect(struct header
*hp
, int printheaders
, struct message
*mp
,
1063 char *quotefile
, int doprefix
, si8_t
*checkaddr_err
)
1065 struct n_ignore
const *quoteitp
;
1066 struct a_coll_ocds_arg
*coap
;
1068 int volatile t
, eofcnt
, getfields
;
1069 char *linebuf
, escape_saved
, escape
;
1070 char const *cp
, *coapm
;
1071 size_t i
, linesize
; /* TODO line pool */
1073 enum sendaction action
;
1074 sigset_t oset
, nset
;
1075 FILE * volatile sigfp
;
1086 /* Start catching signals from here, but we're still die on interrupts
1087 * until we're in the main loop */
1089 sigprocmask(SIG_BLOCK
, &nset
, &oset
);
1090 /* FIXME have dropped handlerpush() and localized onintr() in lex.c! */
1091 if ((_coll_saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1092 safe_signal(SIGINT
, &_collint
);
1093 if ((_coll_savehup
= safe_signal(SIGHUP
, SIG_IGN
)) != SIG_IGN
)
1094 safe_signal(SIGHUP
, collhup
);
1095 if (sigsetjmp(_coll_abort
, 1))
1097 if (sigsetjmp(_coll_jmp
, 1))
1099 pstate
|= PS_COMPOSE_MODE
;
1100 sigprocmask(SIG_SETMASK
, &oset
, (sigset_t
*)NULL
);
1102 if ((_coll_fp
= Ftmp(NULL
, "collect", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==
1104 n_perr(_("temporary mail file"), 0);
1108 /* If we are going to prompt for a subject, refrain from printing a newline
1109 * after the headers (since some people mind) */
1111 if (!(options
& OPT_t_FLAG
)) {
1112 t
= GTO
| GSUBJECT
| GCC
| GNL
;
1113 if (ok_blook(fullnames
))
1116 if (options
& OPT_INTERACTIVE
) {
1117 if (hp
->h_subject
== NULL
&& (ok_blook(ask
) || ok_blook(asksub
)))
1118 t
&= ~GNL
, getfields
|= GSUBJECT
;
1120 if (hp
->h_to
== NULL
)
1121 t
&= ~GNL
, getfields
|= GTO
;
1123 if (!ok_blook(bsdcompat
) && !ok_blook(askatend
)) {
1124 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1125 t
&= ~GNL
, getfields
|= GBCC
;
1126 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1127 t
&= ~GNL
, getfields
|= GCC
;
1134 escape_saved
= escape
= ((cp
= ok_vlook(escape
)) != NULL
) ? *cp
: n_ESCAPE
;
1137 if (!sigsetjmp(_coll_jmp
, 1)) {
1138 /* Ask for some headers first, as necessary */
1140 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, getfields
, 1);
1142 /* Execute compose-enter TODO completely v15-compat intermediate!! */
1143 if((cp
= ok_vlook(on_compose_enter
)) != NULL
){
1144 setup_from_and_sender(hp
);
1145 temporary_call_compose_mode_hook(cp
, &a_coll__hook_setter
, hp
);
1148 /* Cannot do since it may require turning this into a multipart one */
1149 if(!(options
& OPT_Mm_FLAG
)){
1150 char const *cp_obsolete
= ok_vlook(NAIL_HEAD
);
1151 if(cp_obsolete
!= NULL
)
1152 OBSOLETE(_("please use *message-inject-head* "
1153 "instead of *NAIL_HEAD*"));
1155 if(((cp
= ok_vlook(message_inject_head
)) != NULL
||
1156 (cp
= cp_obsolete
) != NULL
) && putesc(cp
, _coll_fp
) < 0)
1159 /* Quote an original message */
1160 if (mp
!= NULL
&& (doprefix
|| (cp
= ok_vlook(quote
)) != NULL
)) {
1161 quoteitp
= n_IGNORE_ALL
;
1162 action
= SEND_QUOTE
;
1164 quoteitp
= n_IGNORE_FWD
;
1165 if ((cp
= ok_vlook(fwdheading
)) == NULL
)
1166 cp
= "-------- Original Message --------";
1167 if (*cp
!= '\0' && fprintf(_coll_fp
, "%s\n", cp
) < 0)
1169 } else if (!strcmp(cp
, "noheading")) {
1171 } else if (!strcmp(cp
, "headers")) {
1172 quoteitp
= n_IGNORE_TYPE
;
1173 } else if (!strcmp(cp
, "allheaders")) {
1175 action
= SEND_QUOTE_ALL
;
1177 cp
= hfield1("from", mp
);
1178 if (cp
!= NULL
&& (cnt
= (long)strlen(cp
)) > 0) {
1179 if (xmime_write(cp
, cnt
, _coll_fp
, CONV_FROMHDR
, TD_NONE
) < 0)
1181 if (fprintf(_coll_fp
, _(" wrote:\n\n")) < 0)
1185 if (fflush(_coll_fp
))
1189 else if ((cp
= ok_vlook(indentprefix
)) == NULL
)
1190 cp
= INDENT_DEFAULT
;
1191 if (sendmp(mp
, _coll_fp
, quoteitp
, cp
, action
, NULL
) < 0)
1196 if (quotefile
!= NULL
) {
1197 if (_include_file(quotefile
, &lc
, &cc
, FAL0
) != 0)
1201 if ((options
& (OPT_Mm_FLAG
| OPT_INTERACTIVE
)) == OPT_INTERACTIVE
) {
1202 /* Print what we have sofar also on the terminal (if useful) */
1203 if (!ok_blook(editalong
)) {
1205 puthead(TRU1
, hp
, stdout
, t
, SEND_TODISP
, CONV_NONE
, NULL
, NULL
);
1208 while ((c
= getc(_coll_fp
)) != EOF
) /* XXX bytewise, yuck! */
1210 if (fseek(_coll_fp
, 0, SEEK_END
))
1215 /* As mandated by the Mail Reference Manual, print "(continue)" */
1217 if(options
& OPT_INTERACTIVE
)
1218 fputs(_("(continue)\n"), stdout
);
1223 /* Come here for printing the after-signal message. Duplicate messages
1224 * won't be printed because the write is aborted if we get a SIGTTOU */
1226 n_err(_("\n(Interrupt -- one more to kill letter)\n"));
1229 /* If not under shell hook control */
1231 /* We're done with -M or -m (because we are too simple minded) */
1232 if(options
& OPT_Mm_FLAG
)
1234 /* No command escapes, interrupts not expected. Simply copy STDIN */
1235 if (!(options
& (OPT_INTERACTIVE
| OPT_t_FLAG
| OPT_TILDE_FLAG
))){
1236 linebuf
= srealloc(linebuf
, linesize
= LINESIZE
);
1237 while ((i
= fread(linebuf
, sizeof *linebuf
, linesize
, stdin
)) > 0) {
1238 if (i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
1245 /* The interactive collect loop */
1248 enum n_lexinput_flags lif
;
1250 lif
= n_LEXINPUT_CTX_COMPOSE
;
1251 if(options
& (OPT_INTERACTIVE
| OPT_TILDE_FLAG
)){
1252 if(!(options
& OPT_t_FLAG
))
1253 lif
|= n_LEXINPUT_NL_ESC
;
1255 cnt
= n_lex_input(lif
, n_empty
, &linebuf
, &linesize
, NULL
);
1261 if (options
& OPT_t_FLAG
) {
1262 fflush_rewind(_coll_fp
);
1263 /* It is important to set PS_t_FLAG before extract_header() *and*
1264 * keep OPT_t_FLAG for the first parse of the message, too! */
1265 pstate
|= PS_t_FLAG
;
1266 if (makeheader(_coll_fp
, hp
, checkaddr_err
) != OKAY
)
1268 options
&= ~OPT_t_FLAG
;
1270 } else if ((options
& OPT_INTERACTIVE
) &&
1271 ok_blook(ignoreeof
) && ++eofcnt
< 4) {
1272 printf(_("*ignoreeof* set, use `~.' to terminate letter\n"));
1283 else if(coap
== NULL
){
1284 if(!(options
& (OPT_INTERACTIVE
| OPT_TILDE_FLAG
)))
1286 else if(cp
[0] == '.'){
1287 if(cnt
== 1 && (ok_blook(dot
) || ok_blook(ignoreeof
)))
1291 if(cp
[0] != escape
){
1293 if(fwrite(cp
, sizeof *cp
, cnt
, _coll_fp
) != (size_t)cnt
)
1295 /* TODO PS_READLINE_NL is a terrible hack to ensure that _in_all_-
1296 * TODO _code_paths_ a file without trailing newline isn't modified
1297 * TODO to continue one; the "saw-newline" needs to be part of an
1298 * TODO I/O input machinery object */
1300 if(pstate
& PS_READLINE_NL
){
1301 if(putc('\n', _coll_fp
) == EOF
)
1307 /* Cleanup the input string: like this we can perform a little bit of
1308 * usage testing and also have somewhat normalized history entries */
1309 for(cp
= &linebuf
[2]; (c
= *cp
) != '\0' && blankspacechar(c
); ++cp
)
1315 i
= PTR2SIZE(cp
- linebuf
) - 3;
1316 memmove(&linebuf
[3], cp
, (cnt
-= i
));
1318 linebuf
[cnt
] = '\0';
1320 if(cnt
> 0){ /* TODO v15 no more trailing WS from lex_input please */
1325 if(!blankspacechar(c
))
1328 ((char*)n_UNCONST(cp
))[0] = '\0';
1329 cnt
= PTR2SIZE(cp
- linebuf
);
1333 switch((c
= linebuf
[1])){
1335 /* On double escape, send a single one. Otherwise, it's an error */
1341 char buf
[sizeof(n_UNIREPL
)];
1344 buf
[0] = c
, buf
[1] = '\0';
1345 else if(options
& OPT_UNICODE
)
1346 memcpy(buf
, n_unirepl
, sizeof n_unirepl
);
1348 buf
[0] = '?', buf
[1] = '\0';
1349 n_err(_("Unknown command escape: ~%s\n"), buf
);
1353 n_err(_("Invalid command escape usage: %s\n"), linebuf
);
1356 /* Shell escape, send the balance of line to sh -c */
1357 if(cnt
== 2 || coap
!= NULL
)
1359 c_shell(&linebuf
[3]);
1364 /* Escape to command mode, but be nice! *//* TODO command expansion
1365 * TODO should be handled here so that we have unique history! */
1368 _execute_command(hp
, &linebuf
[3], cnt
-= 3);
1371 /* Simulate end of file on input */
1372 if(cnt
!= 2 || coap
!= NULL
)
1376 /* Same as 'q', but no *DEAD* saving */
1379 /* Force a quit, act like an interrupt had happened */
1383 _collint((c
== 'x') ? 0 : SIGINT
);
1387 /* Grab a bunch of headers */
1391 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
,
1392 (GTO
| GSUBJECT
| GCC
| GBCC
),
1393 (ok_blook(bsdcompat
) && ok_blook(bsdorder
)));
1394 while(hp
->h_to
== NULL
);
1397 /* Grab extra headers */
1401 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, GEXTRA
, 0);
1402 while(check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
);
1405 /* Add to the To: list */
1408 hp
->h_to
= cat(hp
->h_to
,
1409 checkaddrs(lextract(&linebuf
[3], GTO
| GFULL
), EACM_NORMAL
,
1413 /* Set the Subject list */
1416 /* Subject:; take care for Debian #419840 and strip any \r and \n */
1417 if(n_anyof_cp("\n\r", hp
->h_subject
= savestr(&linebuf
[3]))){
1420 n_err(_("-s: normalizing away invalid ASCII NL / CR bytes\n"));
1421 for(xp
= hp
->h_subject
; *xp
!= '\0'; ++xp
)
1422 if(*xp
== '\n' || *xp
== '\r')
1427 /* Edit the attachment list */
1429 append_attachments(n_LEXINPUT_CTX_COMPOSE
, &hp
->h_attach
,
1432 edit_attachments(n_LEXINPUT_CTX_COMPOSE
, &hp
->h_attach
);
1435 /* Add to the CC list */
1438 hp
->h_cc
= cat(hp
->h_cc
,
1439 checkaddrs(lextract(&linebuf
[3], GCC
| GFULL
), EACM_NORMAL
,
1443 /* Add stuff to blind carbon copies list */
1446 hp
->h_bcc
= cat(hp
->h_bcc
,
1447 checkaddrs(lextract(&linebuf
[3], GBCC
| GFULL
), EACM_NORMAL
,
1453 cp
= n_getdeadletter();
1459 /* Invoke a file: Search for the file name, then open it and copy
1460 * the contents to _coll_fp */
1462 n_err(_("Interpolate what file?\n"));
1465 if(*(cp
= &linebuf
[3]) == '!'){
1466 insertcommand(_coll_fp
, ++cp
);
1469 if((cp
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
)
1473 n_err(_("%s: is a directory\n"), n_shexp_quote_cp(cp
, FAL0
));
1476 if(_include_file(cp
, &lc
, &cc
, (c
== 'R')) != 0){
1477 if(ferror(_coll_fp
))
1481 printf(_("%s %d/%d\n"), n_shexp_quote_cp(cp
, FAL0
), lc
, cc
);
1484 /* Insert a variable into the file */
1487 if((cp
= vok_vlook(&linebuf
[3])) == NULL
|| *cp
== '\0')
1489 if(putesc(cp
, _coll_fp
) < 0) /* TODO v15: user resp upon `set' time */
1491 if((options
& OPT_INTERACTIVE
) && putesc(cp
, stdout
) < 0)
1496 /* Insert the contents of a signature variable */
1499 cp
= (c
== 'a') ? ok_vlook(sign
) : ok_vlook(Sign
);
1500 if(cp
!= NULL
&& *cp
!= '\0'){
1501 if(putesc(cp
, _coll_fp
) < 0) /* TODO v15: user upon `set' time */
1503 if((options
& OPT_INTERACTIVE
) && putesc(cp
, stdout
) < 0)
1508 /* Write the message on a file */
1511 if((cp
= fexpand(&linebuf
[3], FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
1512 n_err(_("Write what file!?\n"));
1516 if(exwrite(cp
, _coll_fp
, 1) < 0)
1525 /* Interpolate the named messages, if we are in receiving mail mode.
1526 * Does the standard list processing garbage. If ~f is given, we
1527 * don't shift over */
1530 if(forward(&linebuf
[3], _coll_fp
, c
) < 0)
1534 /* Print current state of the message without altering anything */
1537 print_collf(_coll_fp
, hp
, ((options
& OPT_INTERACTIVE
) != 0));
1540 /* Pipe message through command. Collect output as new message */
1544 mespipe(&linebuf
[3]);
1548 /* Edit the current message. 'e' -> use EDITOR, 'v' -> use VISUAL */
1549 if(cnt
!= 2 || coap
!= NULL
)
1552 mesedit(c
, ok_blook(editheaders
) ? hp
: NULL
);
1555 if(!a_collect_plumbing(&linebuf
[3], hp
))
1557 if(options
& OPT_INTERACTIVE
)
1561 /* Last the lengthy help string. (Very ugly, but take care for
1562 * compiler supported string lengths :() */
1564 "COMMAND ESCAPES (to be placed after a newline) excerpt:\n"
1565 "~. Commit and send message\n"
1566 "~: <command> Execute a mail command\n"
1567 "~<! <command> Insert output of command\n"
1568 "~@ [<files>] Edit attachment list\n"
1569 "~A Insert *Sign* variable (`~a': insert *sign*)\n"
1570 "~c <users> Add users to Cc: list (`~b': to Bcc:)\n"
1571 "~d Read in $DEAD (dead.letter)\n"
1572 "~e Edit message via $EDITOR"
1575 "~F <msglist> Read in with headers, don't *indentprefix* lines\n"
1576 "~f <msglist> Like ~F, but honour `ignore' / `retain' configuration\n"
1577 "~H Edit From:, Reply-To: and Sender:\n"
1578 "~h Prompt for Subject:, To:, Cc: and \"blind\" Bcc:\n"
1579 "~i <variable> Insert a value and a newline\n"
1580 "~M <msglist> Read in with headers, *indentprefix* (`~m': `retain' etc.)\n"
1581 "~p Show current message compose buffer\n"
1582 "~r <file> Read in a file (`~R': *indentprefix* lines)"
1585 "~s <subject> Set Subject:\n"
1586 "~t <users> Add users to To: list\n"
1587 "~u <msglist> Read in message(s) without headers (`~U': indent lines)\n"
1588 "~v Edit message via $VISUAL\n"
1589 "~w <file> Write message onto file\n"
1590 "~x Abort composition, discard message (`~q': save in $DEAD)\n"
1591 "~| <command> Pipe message through shell filter"
1598 /* Finally place an entry in history as applicable */
1604 if(options
& OPT_INTERACTIVE
)
1605 n_tty_addhist(linebuf
, TRU1
);
1611 /* Do we have *on-compose-done-shell*, or *on-compose-done*?
1612 * TODO Usual f...ed up state of signals and terminal etc. */
1613 if(coap
== NULL
&& (cp
= ok_vlook(on_compose_done_shell
)) != NULL
) Jocds
:{
1614 union {int (*ptf
)(void); char const *sh
;} u
;
1617 /* Reset *escape* to be available and guaranteed! */
1621 u
.ptf
= &a_coll_ocds__mac
;
1623 a_coll_ocds__macname
= cp
= coapm
;
1625 u
.sh
= ok_vlook(SHELL
);
1630 coap
= n_lofi_alloc(n_VSTRUCT_SIZEOF(struct a_coll_ocds_arg
, coa_cmd
1632 coap
->coa_pipe
[0] = coap
->coa_pipe
[1] = -1;
1633 coap
->coa_stdin
= coap
->coa_stdout
= NULL
;
1634 coap
->coa_senderr
= checkaddr_err
;
1635 memcpy(coap
->coa_cmd
, cp
, i
);
1638 coap
->coa_opipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1639 coap
->coa_oint
= safe_signal(SIGINT
, SIG_IGN
);
1642 if(pipe_cloexec(coap
->coa_pipe
) != -1 &&
1643 (coap
->coa_stdin
= Fdopen(coap
->coa_pipe
[0], "r", FAL0
)) != NULL
&&
1644 (coap
->coa_stdout
= Popen(cmd
, "W", u
.sh
, NULL
, coap
->coa_pipe
[1])
1646 close(coap
->coa_pipe
[1]);
1647 coap
->coa_pipe
[1] = -1;
1649 temporary_call_compose_mode_hook(NULL
, NULL
, NULL
);
1650 n_source_slice_hack(coap
->coa_cmd
, coap
->coa_stdin
, coap
->coa_stdout
,
1651 (options
& ~OPT_INTERACTIVE
), &a_coll_ocds__finalize
, &coap
);
1652 /* Hook version protocol for ~^: update manual upon change! */
1653 fputs(a_COLL_PLUMBING_VERSION
"\n", coap
->coa_stdout
);
1654 #undef a_COLL_PLUMBING_VERSION
1659 a_coll_ocds__finalize(coap
);
1660 n_perr(_("Cannot invoke *on-compose-done(-shell)?*"), c
);
1663 if(*checkaddr_err
!= 0){
1667 if(coapm
== NULL
&& (coapm
= ok_vlook(on_compose_done
)) != NULL
)
1669 escape
= escape_saved
;
1671 /* Final chance to edit headers, if not already above */
1672 if (ok_blook(bsdcompat
) || ok_blook(askatend
)) {
1673 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1674 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, GCC
, 1);
1675 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1676 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, GBCC
, 1);
1678 if (hp
->h_attach
== NULL
&& ok_blook(askattach
))
1679 edit_attachments(n_LEXINPUT_CTX_COMPOSE
, &hp
->h_attach
);
1681 /* Add automatic receivers */
1682 if ((cp
= ok_vlook(autocc
)) != NULL
&& *cp
!= '\0')
1683 hp
->h_cc
= cat(hp
->h_cc
, checkaddrs(lextract(cp
, GCC
| GFULL
),
1684 EACM_NORMAL
, checkaddr_err
));
1685 if ((cp
= ok_vlook(autobcc
)) != NULL
&& *cp
!= '\0')
1686 hp
->h_bcc
= cat(hp
->h_bcc
, checkaddrs(lextract(cp
, GBCC
| GFULL
),
1687 EACM_NORMAL
, checkaddr_err
));
1688 if (*checkaddr_err
!= 0)
1691 /* Execute compose-leave */
1692 if((cp
= ok_vlook(on_compose_leave
)) != NULL
){
1693 setup_from_and_sender(hp
);
1694 temporary_call_compose_mode_hook(cp
, &a_coll__hook_setter
, hp
);
1697 /* TODO Cannot do since it may require turning this into a multipart one */
1698 if(options
& OPT_Mm_FLAG
)
1701 /* Place signature? */
1702 if((cp
= ok_vlook(signature
)) != NULL
&& *cp
!= '\0'){
1705 if((cpq
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
1706 n_err(_("*signature* expands to invalid file: %s\n"),
1707 n_shexp_quote_cp(cp
, FAL0
));
1710 cpq
= n_shexp_quote_cp(cp
= cpq
, FAL0
);
1712 if((sigfp
= Fopen(cp
, "r")) == NULL
){
1713 n_err(_("Can't open *signature* %s: %s\n"), cpq
, strerror(errno
));
1718 linebuf
= smalloc(linesize
= LINESIZE
);
1720 while((i
= fread(linebuf
, sizeof *linebuf
, linesize
, n_UNVOLATILE(sigfp
)))
1723 if(i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
1728 FILE *x
= n_UNVOLATILE(sigfp
);
1729 int e
= errno
, ise
= ferror(x
);
1735 n_err(_("Errors while reading *signature* %s: %s\n"),
1741 if(c
!= '\0' && c
!= '\n')
1742 putc('\n', _coll_fp
);
1745 { char const *cp_obsolete
= ok_vlook(NAIL_TAIL
);
1747 if(cp_obsolete
!= NULL
)
1748 OBSOLETE(_("please use *message-inject-tail* instead of *NAIL_TAIL*"));
1750 if((cp
= ok_vlook(message_inject_tail
)) != NULL
||
1751 (cp
= cp_obsolete
) != NULL
){
1752 if(putesc(cp
, _coll_fp
) < 0)
1754 if((options
& OPT_INTERACTIVE
) && putesc(cp
, stdout
) < 0)
1760 if(fflush(_coll_fp
))
1765 temporary_unroll_compose_mode();
1766 if (linebuf
!= NULL
)
1769 sigprocmask(SIG_BLOCK
, &nset
, NULL
);
1770 pstate
&= ~PS_COMPOSE_MODE
;
1771 safe_signal(SIGINT
, _coll_saveint
);
1772 safe_signal(SIGHUP
, _coll_savehup
);
1773 sigprocmask(SIG_SETMASK
, &oset
, NULL
);
1778 if(coap
!= NULL
&& coap
!= (struct a_coll_ocds_arg
*)-1)
1779 n_source_slice_hack_remove_after_jump();
1781 Fclose(n_UNVOLATILE(sigfp
));
1782 if (_coll_fp
!= NULL
) {
1786 assert(checkaddr_err
!= NULL
);
1787 /* TODO We don't save in $DEAD upon error because msg not readily composed?
1788 * TODO But this no good, it should go ZOMBIE / DRAFT / POSTPONED or what! */
1789 if(*checkaddr_err
!= 0)
1790 n_err(_("Some addressees were classified as \"hard error\"\n"));
1791 else if(_coll_hadintr
== 0){
1792 *checkaddr_err
= TRU1
; /* TODO ugly: "sendout_error" now.. */
1793 n_err(_("Failed to prepare composed message (I/O error, disk full?)\n"));