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 (%s)\n", cp
, csi
, cs
,
320 n_shexp_quote_cp(ap
->a_name
, FAL0
),
321 n_shexp_quote_cp(ap
->a_path
, FAL0
));
331 safe_signal(SIGINT
, sigint
);
336 exwrite(char const *name
, FILE *fp
, int f
)
344 printf("%s ", n_shexp_quote_cp(name
, FAL0
));
348 if ((of
= Fopen(name
, "a")) == NULL
) {
354 while ((c
= getc(fp
)) != EOF
) {
358 if (putc(c
, of
) == EOF
) {
363 printf(_("%ld/%ld\n"), lc
, cc
);
380 makeheader(FILE *fp
, struct header
*hp
, si8_t
*checkaddr_err
)
387 if ((nf
= Ftmp(NULL
, "colhead", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
388 n_perr(_("temporary mail edit file"), 0);
392 extract_header(fp
, hp
, checkaddr_err
);
393 if (checkaddr_err
!= NULL
&& *checkaddr_err
!= 0)
396 while ((c
= getc(fp
)) != EOF
) /* XXX bytewise, yuck! */
402 if (check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
)
411 mesedit(int c
, struct header
*hp
)
414 sighandler_type sigint
;
418 if(!(saved
= ok_blook(add_file_recipients
)))
419 ok_bset(add_file_recipients
);
421 sigint
= safe_signal(SIGINT
, SIG_IGN
);
422 nf
= run_editor(_coll_fp
, (off_t
)-1, c
, FAL0
, hp
, NULL
, SEND_MBOX
, sigint
);
426 makeheader(nf
, hp
, NULL
);
428 fseek(nf
, 0L, SEEK_END
);
433 safe_signal(SIGINT
, sigint
);
436 ok_bclear(add_file_recipients
);
444 sighandler_type sigint
;
447 sigint
= safe_signal(SIGINT
, SIG_IGN
);
449 if ((nf
= Ftmp(NULL
, "colpipe", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
450 n_perr(_("temporary mail edit file"), 0);
454 /* stdin = current message. stdout = new message */
456 if (run_command(ok_vlook(SHELL
), 0, fileno(_coll_fp
), fileno(nf
), "-c",
457 cmd
, NULL
, NULL
) < 0) {
462 if (fsize(nf
) == 0) {
463 n_err(_("No bytes from %s !?\n"), n_shexp_quote_cp(cmd
, FAL0
));
469 fseek(nf
, 0L, SEEK_END
);
473 safe_signal(SIGINT
, sigint
);
478 forward(char *ms
, FILE *fp
, int f
)
481 struct n_ignore
const *itp
;
483 enum sendaction action
;
486 msgvec
= salloc((size_t)(msgCount
+ 1) * sizeof *msgvec
);
487 if (getmsglist(ms
, msgvec
, 0) < 0)
490 *msgvec
= first(0, MMNORM
);
492 n_err(_("No appropriate messages\n"));
498 if (f
== 'f' || f
== 'F' || f
== 'u')
500 else if ((tabst
= ok_vlook(indentprefix
)) == NULL
)
501 tabst
= INDENT_DEFAULT
;
502 if (f
== 'u' || f
== 'U')
505 itp
= upperchar(f
) ? NULL
: n_IGNORE_TYPE
;
506 action
= (upperchar(f
) && f
!= 'U') ? SEND_QUOTE_ALL
: SEND_QUOTE
;
508 printf(_("Interpolating:"));
510 for (; *msgvec
!= 0; ++msgvec
) {
511 struct message
*mp
= message
+ *msgvec
- 1;
514 printf(" %d", *msgvec
);
516 if (sendmp(mp
, fp
, itp
, tabst
, action
, NULL
) < 0) {
517 n_perr(_("temporary mail file"), 0);
531 a_collect_plumbing(char const *ms
, struct header
*hp
){
532 /* TODO _collect_plumbing: instead of fields the basic headers should
533 * TODO be in an array and have IDs, like in termcap etc., so then this
534 * TODO could be simplified as table-walks */
535 char const *cp
, *cmd
[4];
538 /* Protcol version for *on-compose-done-shell* -- update manual on change! */
539 #define a_COLL_PLUMBING_VERSION "0 0 1"
545 for(i
= 0; i
< n_NELEM(cmd
); ++i
){
546 while(blankchar(*cp
))
551 if(i
< n_NELEM(cmd
) - 1)
552 for(cmd
[i
] = cp
++; *cp
!= '\0' && !blankchar(*cp
); ++cp
)
555 /* Last slot takes all the rest of the line, less trailing WS */
556 for(cmd
[i
] = cp
++; *cp
!= '\0'; ++cp
)
558 while(blankchar(cp
[-1]))
561 cmd
[i
] = savestrbuf(cmd
[i
], PTR2SIZE(cp
- cmd
[i
]));
566 if(n_UNLIKELY(cmd
[0] == NULL
))
568 if(!asccasecmp(cmd
[0], "header")){
569 struct n_header_field
*hfp
;
570 struct name
*np
, **npp
;
572 if(cmd
[1] == NULL
|| !asccasecmp(cmd
[1], "list")){
574 fputs("210", stdout
);
575 if(hp
->h_from
!= NULL
) fputs(" From", stdout
);
576 if(hp
->h_sender
!= NULL
) fputs(" Sender", stdout
);
577 if(hp
->h_to
!= NULL
) fputs(" To", stdout
);
578 if(hp
->h_cc
!= NULL
) fputs(" Cc", stdout
);
579 if(hp
->h_bcc
!= NULL
) fputs(" Bcc", stdout
);
580 if(hp
->h_subject
!= NULL
) fputs(" Subject", stdout
);
581 if(hp
->h_replyto
!= NULL
) fputs(" Reply-To", stdout
);
582 if(hp
->h_mft
!= NULL
) fputs(" Mail-Followup-To", stdout
);
583 if(hp
->h_message_id
!= NULL
) fputs(" Message-ID", stdout
);
584 if(hp
->h_ref
!= NULL
) fputs(" References", stdout
);
585 if(hp
->h_in_reply_to
!= NULL
) fputs(" In-Reply-To", stdout
);
586 for(hfp
= hp
->h_user_headers
; hfp
!= NULL
; hfp
= hfp
->hf_next
){
588 fputs(&hfp
->hf_dat
[0], stdout
);
594 if(!asccasecmp(cmd
[2], "from")){
597 fprintf(stdout
, "%s %s\n", (np
== NULL
? "501" : "210"), cp
);
598 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
601 }else if(!asccasecmp(cmd
[2], cp
= "To")){
604 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
607 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
610 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
611 np
= (struct name
*)-1;
613 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
616 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
619 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
620 np
= hp
->h_message_id
;
622 }else if(!asccasecmp(cmd
[2], cp
= "References")){
625 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
626 np
= hp
->h_in_reply_to
;
629 /* Primitive name normalization XXX header object should
630 * XXX have a more sophisticated accessible one */
633 cp
= xp
= savestr(cmd
[2]);
634 xp
[0] = upperchar(xp
[0]);
636 xp
[0] = lowerchar(xp
[0]);
638 for(hfp
= hp
->h_user_headers
;; hfp
= hfp
->hf_next
){
641 else if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
642 fprintf(stdout
, "210 %s\n", cp
);
648 }else if(!asccasecmp(cmd
[1], "show")){
649 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
651 if(!asccasecmp(cmd
[2], "from")){
655 fprintf(stdout
, "211 %s\n", cp
);
657 fprintf(stdout
, "%s %s\n", np
->n_name
, np
->n_fullname
);
658 while((np
= np
->n_flink
) != NULL
);
662 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
665 }else if(!asccasecmp(cmd
[2], cp
= "To")){
668 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
671 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
674 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
677 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
680 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
681 np
= hp
->h_message_id
;
683 }else if(!asccasecmp(cmd
[2], cp
= "References")){
686 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
687 np
= hp
->h_in_reply_to
;
689 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
690 if(hp
->h_subject
!= NULL
)
691 fprintf(stdout
, "212 %s\n%s\n\n", cp
, hp
->h_subject
);
693 fprintf(stdout
, "501 %s\n", cp
);
695 /* Primitive name normalization XXX header object should
696 * XXX have a more sophisticated accessible one */
700 cp
= xp
= savestr(cmd
[2]);
701 xp
[0] = upperchar(xp
[0]);
703 xp
[0] = lowerchar(xp
[0]);
705 for(any
= FAL0
, hfp
= hp
->h_user_headers
; hfp
!= NULL
;
707 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
709 fprintf(stdout
, "212 %s\n", cp
);
711 fprintf(stdout
, "%s\n", &hfp
->hf_dat
[hfp
->hf_nl
+1]);
719 }else if(!asccasecmp(cmd
[1], "remove")){
720 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
722 if(!asccasecmp(cmd
[2], "from")){
727 fprintf(stdout
, "210 %s\n", cp
);
730 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
733 }else if(!asccasecmp(cmd
[2], cp
= "To")){
736 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
739 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
742 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
743 npp
= &hp
->h_replyto
;
745 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
748 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
749 npp
= &hp
->h_message_id
;
751 }else if(!asccasecmp(cmd
[2], cp
= "References")){
754 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
755 npp
= &hp
->h_in_reply_to
;
757 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
758 if(hp
->h_subject
!= NULL
){
759 hp
->h_subject
= NULL
;
760 fprintf(stdout
, "210 %s\n", cp
);
764 /* Primitive name normalization XXX header object should
765 * XXX have a more sophisticated accessible one */
766 struct n_header_field
**hfpp
;
770 cp
= xp
= savestr(cmd
[2]);
771 xp
[0] = upperchar(xp
[0]);
773 xp
[0] = lowerchar(xp
[0]);
775 for(any
= FAL0
, hfpp
= &hp
->h_user_headers
; (hfp
= *hfpp
) != NULL
;){
776 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
777 *hfpp
= hfp
->hf_next
;
779 fprintf(stdout
, "210 %s\n", cp
);
782 hfp
= *(hfpp
= &hfp
->hf_next
);
787 }else if(!asccasecmp(cmd
[1], "insert")){ /* TODO LOGIC BELONGS head.c!
788 * TODO That is: Header::factory(string) -> object (blahblah).
789 * TODO I.e., as long as we don't have regular RFC compliant parsers
790 * TODO which differentiate in between structured and unstructured
791 * TODO header fields etc., a little workaround */
793 enum expand_addr_check_mode eacm
;
798 ntype
= GEXTRA
| GFULL
| GFULLEXTRA
;
801 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
803 if(!asccasecmp(cmd
[2], "from")){
807 if((np
= lextract(cmd
[3], ntype
)) == NULL
)
809 else if((np
= checkaddrs(np
, eacm
, &aerr
), aerr
!= 0))
810 fprintf(stdout
, "505 %s\n", cp
);
811 else if(!mult_ok
&& (np
->n_flink
!= NULL
|| *npp
!= NULL
))
812 fprintf(stdout
, "506 %s\n", cp
);
814 *npp
= cat(*npp
, np
);
815 fprintf(stdout
, "210 %s\n", cp
);
817 }else if(!asccasecmp(cmd
[2], cp
= "Sender")){
821 }else if(!asccasecmp(cmd
[2], cp
= "To")){
824 eacm
= EACM_NORMAL
| EAF_NAME
;
826 }else if(!asccasecmp(cmd
[2], cp
= "Cc")){
829 eacm
= EACM_NORMAL
| EAF_NAME
;
831 }else if(!asccasecmp(cmd
[2], cp
= "Bcc")){
834 eacm
= EACM_NORMAL
| EAF_NAME
;
836 }else if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
837 npp
= &hp
->h_replyto
;
839 }else if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
843 }else if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
845 npp
= &hp
->h_message_id
;
848 }else if(!asccasecmp(cmd
[2], cp
= "References")){
853 }else if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
854 npp
= &hp
->h_in_reply_to
;
858 }else if(!asccasecmp(cmd
[2], cp
= "Subject")){
859 if(cmd
[3][0] != '\0'){
860 if(hp
->h_subject
!= NULL
)
861 hp
->h_subject
= savecatsep(hp
->h_subject
, ' ', cmd
[3]);
863 hp
->h_subject
= savestr(cmd
[3]);
864 fprintf(stdout
, "210 %s\n", cp
);
868 /* Primitive name normalization XXX header object should
869 * XXX have a more sophisticated accessible one */
871 struct n_header_field
**hfpp
;
873 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
874 if(!fieldnamechar(*cp
)){
879 for(hfpp
= &hp
->h_user_headers
; *hfpp
!= NULL
;)
880 hfpp
= &(*hfpp
)->hf_next
;
882 nl
= strlen(cp
= cmd
[2]);
883 bl
= strlen(cmd
[3]) +1;
884 *hfpp
= hfp
= salloc(n_VSTRUCT_SIZEOF(struct n_header_field
, hf_dat
889 memcpy(hfp
->hf_dat
, cp
, nl
);
890 hfp
->hf_dat
[nl
++] = '\0';
891 memcpy(hfp
->hf_dat
+ nl
, cmd
[3], bl
);
892 fprintf(stdout
, "210 %s\n", cp
);
898 fputs("500\n", stdout
);
908 fputs("501 ", stdout
);
917 NYD_X
; /* Signal handler */
919 /* the control flow is subtle, because we can be called from ~q */
920 if (_coll_hadintr
== 0) {
921 if (ok_blook(ignore
)) {
922 fputs("@\n", stdout
);
927 siglongjmp(_coll_jmp
, 1);
929 exit_status
|= EXIT_SEND_ERROR
;
931 savedeadletter(_coll_fp
, TRU1
);
932 /* Aborting message, no need to fflush() .. */
933 siglongjmp(_coll_abort
, 1);
939 NYD_X
; /* Signal handler */
942 savedeadletter(_coll_fp
, TRU1
);
943 /* Let's pretend nobody else wants to clean up, a true statement at
949 putesc(char const *s
, FILE *stream
)
954 while (s
[0] != '\0') {
957 if (putc('\t', stream
) == EOF
)
964 if (putc('\n', stream
) == EOF
)
971 if (putc(s
[0], stream
) == EOF
)
976 if (putc('\n', stream
) == EOF
)
985 a_coll__hook_setter(void *arg
){ /* TODO v15: drop */
992 if((val
= detract(hp
->h_from
, GNAMEONLY
)) == NULL
)
994 ok_vset(compose_from
, val
);
995 if((val
= detract(hp
->h_sender
, 0)) == NULL
)
997 ok_vset(compose_sender
, val
);
998 if((val
= detract(hp
->h_to
, GNAMEONLY
)) == NULL
)
1000 ok_vset(compose_to
, val
);
1001 if((val
= detract(hp
->h_cc
, GNAMEONLY
)) == NULL
)
1003 ok_vset(compose_cc
, val
);
1004 if((val
= detract(hp
->h_bcc
, GNAMEONLY
)) == NULL
)
1006 ok_vset(compose_bcc
, val
);
1007 if((val
= hp
->h_subject
) == NULL
)
1009 ok_vset(compose_subject
, val
);
1014 a_coll_ocds__mac(void){
1015 /* Executes in a fork(2)ed child */
1016 setvbuf(stdout
, NULL
, _IOLBF
, 0);
1017 pstate
|= PS_COMPOSE_FORKHOOK
;
1018 temporary_call_compose_mode_hook(a_coll_ocds__macname
, NULL
, NULL
);
1023 a_coll_ocds__finalize(void *vp
){
1024 /* Note we use this for destruction upon setup errors, thus */
1025 sighandler_type opipe
;
1026 sighandler_type oint
;
1027 struct a_coll_ocds_arg
**coapp
, *coap
;
1030 temporary_call_compose_mode_hook((char*)-1, NULL
, NULL
);
1032 coap
= *(coapp
= vp
);
1033 *coapp
= (struct a_coll_ocds_arg
*)-1;
1035 if(coap
->coa_stdout
!= NULL
)
1036 if(!Pclose(coap
->coa_stdout
, FAL0
)){
1037 *coap
->coa_senderr
= TRU1
;
1038 n_err(_("*on-compose-done(-shell)?* failed: %s\n"),
1039 n_shexp_quote_cp(coap
->coa_cmd
, FAL0
));
1042 if(coap
->coa_stdin
!= NULL
)
1043 Fclose(coap
->coa_stdin
);
1044 else if(coap
->coa_pipe
[0] != -1)
1045 close(coap
->coa_pipe
[0]);
1047 if(coap
->coa_pipe
[1] != -1)
1048 close(coap
->coa_pipe
[1]);
1050 opipe
= coap
->coa_opipe
;
1051 oint
= coap
->coa_oint
;
1056 safe_signal(SIGPIPE
, opipe
);
1057 safe_signal(SIGINT
, oint
);
1063 collect(struct header
*hp
, int printheaders
, struct message
*mp
,
1064 char *quotefile
, int doprefix
, si8_t
*checkaddr_err
)
1066 struct n_ignore
const *quoteitp
;
1067 struct a_coll_ocds_arg
*coap
;
1069 int volatile t
, eofcnt
, getfields
;
1070 char *linebuf
, escape_saved
, escape
;
1071 char const *cp
, *coapm
;
1072 size_t i
, linesize
; /* TODO line pool */
1074 enum sendaction action
;
1075 sigset_t oset
, nset
;
1076 FILE * volatile sigfp
;
1087 /* Start catching signals from here, but we're still die on interrupts
1088 * until we're in the main loop */
1090 sigprocmask(SIG_BLOCK
, &nset
, &oset
);
1091 /* FIXME have dropped handlerpush() and localized onintr() in lex.c! */
1092 if ((_coll_saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1093 safe_signal(SIGINT
, &_collint
);
1094 if ((_coll_savehup
= safe_signal(SIGHUP
, SIG_IGN
)) != SIG_IGN
)
1095 safe_signal(SIGHUP
, collhup
);
1096 if (sigsetjmp(_coll_abort
, 1))
1098 if (sigsetjmp(_coll_jmp
, 1))
1100 pstate
|= PS_COMPOSE_MODE
;
1101 sigprocmask(SIG_SETMASK
, &oset
, (sigset_t
*)NULL
);
1103 if ((_coll_fp
= Ftmp(NULL
, "collect", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==
1105 n_perr(_("temporary mail file"), 0);
1109 /* If we are going to prompt for a subject, refrain from printing a newline
1110 * after the headers (since some people mind) */
1112 if (!(options
& OPT_t_FLAG
)) {
1113 t
= GTO
| GSUBJECT
| GCC
| GNL
;
1114 if (ok_blook(fullnames
))
1117 if (options
& OPT_INTERACTIVE
) {
1118 if (hp
->h_subject
== NULL
&& (ok_blook(ask
) || ok_blook(asksub
)))
1119 t
&= ~GNL
, getfields
|= GSUBJECT
;
1121 if (hp
->h_to
== NULL
)
1122 t
&= ~GNL
, getfields
|= GTO
;
1124 if (!ok_blook(bsdcompat
) && !ok_blook(askatend
)) {
1125 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1126 t
&= ~GNL
, getfields
|= GBCC
;
1127 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1128 t
&= ~GNL
, getfields
|= GCC
;
1135 escape_saved
= escape
= ((cp
= ok_vlook(escape
)) != NULL
) ? *cp
: n_ESCAPE
;
1138 if (!sigsetjmp(_coll_jmp
, 1)) {
1139 /* Ask for some headers first, as necessary */
1141 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, getfields
, 1);
1143 /* Execute compose-enter TODO completely v15-compat intermediate!! */
1144 if((cp
= ok_vlook(on_compose_enter
)) != NULL
){
1145 setup_from_and_sender(hp
);
1146 temporary_call_compose_mode_hook(cp
, &a_coll__hook_setter
, hp
);
1149 /* Cannot do since it may require turning this into a multipart one */
1150 if(!(options
& OPT_Mm_FLAG
)){
1151 char const *cp_obsolete
= ok_vlook(NAIL_HEAD
);
1152 if(cp_obsolete
!= NULL
)
1153 OBSOLETE(_("please use *message-inject-head* "
1154 "instead of *NAIL_HEAD*"));
1156 if(((cp
= ok_vlook(message_inject_head
)) != NULL
||
1157 (cp
= cp_obsolete
) != NULL
) && putesc(cp
, _coll_fp
) < 0)
1160 /* Quote an original message */
1161 if (mp
!= NULL
&& (doprefix
|| (cp
= ok_vlook(quote
)) != NULL
)) {
1162 quoteitp
= n_IGNORE_ALL
;
1163 action
= SEND_QUOTE
;
1165 quoteitp
= n_IGNORE_FWD
;
1166 if ((cp
= ok_vlook(fwdheading
)) == NULL
)
1167 cp
= "-------- Original Message --------";
1168 if (*cp
!= '\0' && fprintf(_coll_fp
, "%s\n", cp
) < 0)
1170 } else if (!strcmp(cp
, "noheading")) {
1172 } else if (!strcmp(cp
, "headers")) {
1173 quoteitp
= n_IGNORE_TYPE
;
1174 } else if (!strcmp(cp
, "allheaders")) {
1176 action
= SEND_QUOTE_ALL
;
1178 cp
= hfield1("from", mp
);
1179 if (cp
!= NULL
&& (cnt
= (long)strlen(cp
)) > 0) {
1180 if (xmime_write(cp
, cnt
, _coll_fp
, CONV_FROMHDR
, TD_NONE
) < 0)
1182 if (fprintf(_coll_fp
, _(" wrote:\n\n")) < 0)
1186 if (fflush(_coll_fp
))
1190 else if ((cp
= ok_vlook(indentprefix
)) == NULL
)
1191 cp
= INDENT_DEFAULT
;
1192 if (sendmp(mp
, _coll_fp
, quoteitp
, cp
, action
, NULL
) < 0)
1197 if (quotefile
!= NULL
) {
1198 if (_include_file(quotefile
, &lc
, &cc
, FAL0
) != 0)
1202 if ((options
& (OPT_Mm_FLAG
| OPT_INTERACTIVE
)) == OPT_INTERACTIVE
) {
1203 /* Print what we have sofar also on the terminal (if useful) */
1204 if (!ok_blook(editalong
)) {
1206 puthead(TRU1
, hp
, stdout
, t
, SEND_TODISP
, CONV_NONE
, NULL
, NULL
);
1209 while ((c
= getc(_coll_fp
)) != EOF
) /* XXX bytewise, yuck! */
1211 if (fseek(_coll_fp
, 0, SEEK_END
))
1216 /* As mandated by the Mail Reference Manual, print "(continue)" */
1218 if(options
& OPT_INTERACTIVE
)
1219 fputs(_("(continue)\n"), stdout
);
1224 /* Come here for printing the after-signal message. Duplicate messages
1225 * won't be printed because the write is aborted if we get a SIGTTOU */
1227 n_err(_("\n(Interrupt -- one more to kill letter)\n"));
1230 /* If not under shell hook control */
1232 /* We're done with -M or -m (because we are too simple minded) */
1233 if(options
& OPT_Mm_FLAG
)
1235 /* No command escapes, interrupts not expected. Simply copy STDIN */
1236 if (!(options
& (OPT_INTERACTIVE
| OPT_t_FLAG
| OPT_TILDE_FLAG
))){
1237 linebuf
= srealloc(linebuf
, linesize
= LINESIZE
);
1238 while ((i
= fread(linebuf
, sizeof *linebuf
, linesize
, stdin
)) > 0) {
1239 if (i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
1246 /* The interactive collect loop */
1249 enum n_lexinput_flags lif
;
1251 lif
= n_LEXINPUT_CTX_COMPOSE
;
1252 if(options
& (OPT_INTERACTIVE
| OPT_TILDE_FLAG
)){
1253 if(!(options
& OPT_t_FLAG
))
1254 lif
|= n_LEXINPUT_NL_ESC
;
1256 cnt
= n_lex_input(lif
, n_empty
, &linebuf
, &linesize
, NULL
);
1262 if (options
& OPT_t_FLAG
) {
1263 fflush_rewind(_coll_fp
);
1264 /* It is important to set PS_t_FLAG before extract_header() *and*
1265 * keep OPT_t_FLAG for the first parse of the message, too! */
1266 pstate
|= PS_t_FLAG
;
1267 if (makeheader(_coll_fp
, hp
, checkaddr_err
) != OKAY
)
1269 options
&= ~OPT_t_FLAG
;
1271 } else if ((options
& OPT_INTERACTIVE
) &&
1272 ok_blook(ignoreeof
) && ++eofcnt
< 4) {
1273 printf(_("*ignoreeof* set, use `~.' to terminate letter\n"));
1284 else if(coap
== NULL
){
1285 if(!(options
& (OPT_INTERACTIVE
| OPT_TILDE_FLAG
)))
1287 else if(cp
[0] == '.'){
1288 if(cnt
== 1 && (ok_blook(dot
) || ok_blook(ignoreeof
)))
1292 if(cp
[0] != escape
){
1294 if(fwrite(cp
, sizeof *cp
, cnt
, _coll_fp
) != (size_t)cnt
)
1296 /* TODO PS_READLINE_NL is a terrible hack to ensure that _in_all_-
1297 * TODO _code_paths_ a file without trailing newline isn't modified
1298 * TODO to continue one; the "saw-newline" needs to be part of an
1299 * TODO I/O input machinery object */
1301 if(pstate
& PS_READLINE_NL
){
1302 if(putc('\n', _coll_fp
) == EOF
)
1308 /* Cleanup the input string: like this we can perform a little bit of
1309 * usage testing and also have somewhat normalized history entries */
1310 for(cp
= &linebuf
[2]; (c
= *cp
) != '\0' && blankspacechar(c
); ++cp
)
1316 i
= PTR2SIZE(cp
- linebuf
) - 3;
1317 memmove(&linebuf
[3], cp
, (cnt
-= i
));
1319 linebuf
[cnt
] = '\0';
1321 if(cnt
> 0){ /* TODO v15 no more trailing WS from lex_input please */
1326 if(!blankspacechar(c
))
1329 ((char*)n_UNCONST(cp
))[0] = '\0';
1330 cnt
= PTR2SIZE(cp
- linebuf
);
1334 switch((c
= linebuf
[1])){
1336 /* On double escape, send a single one. Otherwise, it's an error */
1342 char buf
[sizeof(n_UNIREPL
)];
1345 buf
[0] = c
, buf
[1] = '\0';
1346 else if(options
& OPT_UNICODE
)
1347 memcpy(buf
, n_unirepl
, sizeof n_unirepl
);
1349 buf
[0] = '?', buf
[1] = '\0';
1350 n_err(_("Unknown command escape: ~%s\n"), buf
);
1354 n_err(_("Invalid command escape usage: %s\n"), linebuf
);
1357 /* Shell escape, send the balance of line to sh -c */
1358 if(cnt
== 2 || coap
!= NULL
)
1360 c_shell(&linebuf
[3]);
1365 /* Escape to command mode, but be nice! *//* TODO command expansion
1366 * TODO should be handled here so that we have unique history! */
1369 _execute_command(hp
, &linebuf
[3], cnt
-= 3);
1372 /* Simulate end of file on input */
1373 if(cnt
!= 2 || coap
!= NULL
)
1377 /* Same as 'q', but no *DEAD* saving */
1380 /* Force a quit, act like an interrupt had happened */
1384 _collint((c
== 'x') ? 0 : SIGINT
);
1388 /* Grab a bunch of headers */
1392 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
,
1393 (GTO
| GSUBJECT
| GCC
| GBCC
),
1394 (ok_blook(bsdcompat
) && ok_blook(bsdorder
)));
1395 while(hp
->h_to
== NULL
);
1398 /* Grab extra headers */
1402 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, GEXTRA
, 0);
1403 while(check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
);
1406 /* Add to the To: list */
1409 hp
->h_to
= cat(hp
->h_to
,
1410 checkaddrs(lextract(&linebuf
[3], GTO
| GFULL
), EACM_NORMAL
,
1414 /* Set the Subject list */
1417 /* Subject:; take care for Debian #419840 and strip any \r and \n */
1418 if(n_anyof_cp("\n\r", hp
->h_subject
= savestr(&linebuf
[3]))){
1421 n_err(_("-s: normalizing away invalid ASCII NL / CR bytes\n"));
1422 for(xp
= hp
->h_subject
; *xp
!= '\0'; ++xp
)
1423 if(*xp
== '\n' || *xp
== '\r')
1428 /* Edit the attachment list */
1430 append_attachments(n_LEXINPUT_CTX_COMPOSE
, &hp
->h_attach
,
1433 edit_attachments(n_LEXINPUT_CTX_COMPOSE
, &hp
->h_attach
);
1436 /* Add to the CC list */
1439 hp
->h_cc
= cat(hp
->h_cc
,
1440 checkaddrs(lextract(&linebuf
[3], GCC
| GFULL
), EACM_NORMAL
,
1444 /* Add stuff to blind carbon copies list */
1447 hp
->h_bcc
= cat(hp
->h_bcc
,
1448 checkaddrs(lextract(&linebuf
[3], GBCC
| GFULL
), EACM_NORMAL
,
1454 cp
= n_getdeadletter();
1460 /* Invoke a file: Search for the file name, then open it and copy
1461 * the contents to _coll_fp */
1463 n_err(_("Interpolate what file?\n"));
1466 if(*(cp
= &linebuf
[3]) == '!'){
1467 insertcommand(_coll_fp
, ++cp
);
1470 if((cp
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
)
1474 n_err(_("%s: is a directory\n"), n_shexp_quote_cp(cp
, FAL0
));
1477 if(_include_file(cp
, &lc
, &cc
, (c
== 'R')) != 0){
1478 if(ferror(_coll_fp
))
1482 printf(_("%s %d/%d\n"), n_shexp_quote_cp(cp
, FAL0
), lc
, cc
);
1485 /* Insert a variable into the file */
1488 if((cp
= vok_vlook(&linebuf
[3])) == NULL
|| *cp
== '\0')
1490 if(putesc(cp
, _coll_fp
) < 0) /* TODO v15: user resp upon `set' time */
1492 if((options
& OPT_INTERACTIVE
) && putesc(cp
, stdout
) < 0)
1497 /* Insert the contents of a signature variable */
1500 cp
= (c
== 'a') ? ok_vlook(sign
) : ok_vlook(Sign
);
1501 if(cp
!= NULL
&& *cp
!= '\0'){
1502 if(putesc(cp
, _coll_fp
) < 0) /* TODO v15: user upon `set' time */
1504 if((options
& OPT_INTERACTIVE
) && putesc(cp
, stdout
) < 0)
1509 /* Write the message on a file */
1512 if((cp
= fexpand(&linebuf
[3], FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
1513 n_err(_("Write what file!?\n"));
1517 if(exwrite(cp
, _coll_fp
, 1) < 0)
1526 /* Interpolate the named messages, if we are in receiving mail mode.
1527 * Does the standard list processing garbage. If ~f is given, we
1528 * don't shift over */
1531 if(forward(&linebuf
[3], _coll_fp
, c
) < 0)
1535 /* Print current state of the message without altering anything */
1538 print_collf(_coll_fp
, hp
, ((options
& OPT_INTERACTIVE
) != 0));
1541 /* Pipe message through command. Collect output as new message */
1545 mespipe(&linebuf
[3]);
1549 /* Edit the current message. 'e' -> use EDITOR, 'v' -> use VISUAL */
1550 if(cnt
!= 2 || coap
!= NULL
)
1553 mesedit(c
, ok_blook(editheaders
) ? hp
: NULL
);
1556 if(!a_collect_plumbing(&linebuf
[3], hp
))
1558 if(options
& OPT_INTERACTIVE
)
1562 /* Last the lengthy help string. (Very ugly, but take care for
1563 * compiler supported string lengths :() */
1565 "COMMAND ESCAPES (to be placed after a newline) excerpt:\n"
1566 "~. Commit and send message\n"
1567 "~: <command> Execute a mail command\n"
1568 "~<! <command> Insert output of command\n"
1569 "~@ [<files>] Edit attachment list\n"
1570 "~A Insert *Sign* variable (`~a': insert *sign*)\n"
1571 "~c <users> Add users to Cc: list (`~b': to Bcc:)\n"
1572 "~d Read in $DEAD (dead.letter)\n"
1573 "~e Edit message via $EDITOR"
1576 "~F <msglist> Read in with headers, don't *indentprefix* lines\n"
1577 "~f <msglist> Like ~F, but honour `ignore' / `retain' configuration\n"
1578 "~H Edit From:, Reply-To: and Sender:\n"
1579 "~h Prompt for Subject:, To:, Cc: and \"blind\" Bcc:\n"
1580 "~i <variable> Insert a value and a newline\n"
1581 "~M <msglist> Read in with headers, *indentprefix* (`~m': `retain' etc.)\n"
1582 "~p Show current message compose buffer\n"
1583 "~r <file> Read in a file (`~R': *indentprefix* lines)"
1586 "~s <subject> Set Subject:\n"
1587 "~t <users> Add users to To: list\n"
1588 "~u <msglist> Read in message(s) without headers (`~U': indent lines)\n"
1589 "~v Edit message via $VISUAL\n"
1590 "~w <file> Write message onto file\n"
1591 "~x Abort composition, discard message (`~q': save in $DEAD)\n"
1592 "~| <command> Pipe message through shell filter"
1599 /* Finally place an entry in history as applicable */
1605 if(options
& OPT_INTERACTIVE
)
1606 n_tty_addhist(linebuf
, TRU1
);
1612 /* Do we have *on-compose-done-shell*, or *on-compose-done*?
1613 * TODO Usual f...ed up state of signals and terminal etc. */
1614 if(coap
== NULL
&& (cp
= ok_vlook(on_compose_done_shell
)) != NULL
) Jocds
:{
1615 union {int (*ptf
)(void); char const *sh
;} u
;
1618 /* Reset *escape* to be available and guaranteed! */
1622 u
.ptf
= &a_coll_ocds__mac
;
1624 a_coll_ocds__macname
= cp
= coapm
;
1626 u
.sh
= ok_vlook(SHELL
);
1631 coap
= n_lofi_alloc(n_VSTRUCT_SIZEOF(struct a_coll_ocds_arg
, coa_cmd
1633 coap
->coa_pipe
[0] = coap
->coa_pipe
[1] = -1;
1634 coap
->coa_stdin
= coap
->coa_stdout
= NULL
;
1635 coap
->coa_senderr
= checkaddr_err
;
1636 memcpy(coap
->coa_cmd
, cp
, i
);
1639 coap
->coa_opipe
= safe_signal(SIGPIPE
, SIG_IGN
);
1640 coap
->coa_oint
= safe_signal(SIGINT
, SIG_IGN
);
1643 if(pipe_cloexec(coap
->coa_pipe
) != -1 &&
1644 (coap
->coa_stdin
= Fdopen(coap
->coa_pipe
[0], "r", FAL0
)) != NULL
&&
1645 (coap
->coa_stdout
= Popen(cmd
, "W", u
.sh
, NULL
, coap
->coa_pipe
[1])
1647 close(coap
->coa_pipe
[1]);
1648 coap
->coa_pipe
[1] = -1;
1650 temporary_call_compose_mode_hook(NULL
, NULL
, NULL
);
1651 n_source_slice_hack(coap
->coa_cmd
, coap
->coa_stdin
, coap
->coa_stdout
,
1652 (options
& ~OPT_INTERACTIVE
), &a_coll_ocds__finalize
, &coap
);
1653 /* Hook version protocol for ~^: update manual upon change! */
1654 fputs(a_COLL_PLUMBING_VERSION
"\n", coap
->coa_stdout
);
1655 #undef a_COLL_PLUMBING_VERSION
1660 a_coll_ocds__finalize(coap
);
1661 n_perr(_("Cannot invoke *on-compose-done(-shell)?*"), c
);
1664 if(*checkaddr_err
!= 0){
1668 if(coapm
== NULL
&& (coapm
= ok_vlook(on_compose_done
)) != NULL
)
1670 escape
= escape_saved
;
1672 /* Final chance to edit headers, if not already above */
1673 if (ok_blook(bsdcompat
) || ok_blook(askatend
)) {
1674 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1675 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, GCC
, 1);
1676 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1677 grab_headers(n_LEXINPUT_CTX_COMPOSE
, hp
, GBCC
, 1);
1679 if (hp
->h_attach
== NULL
&& ok_blook(askattach
))
1680 edit_attachments(n_LEXINPUT_CTX_COMPOSE
, &hp
->h_attach
);
1682 /* Add automatic receivers */
1683 if ((cp
= ok_vlook(autocc
)) != NULL
&& *cp
!= '\0')
1684 hp
->h_cc
= cat(hp
->h_cc
, checkaddrs(lextract(cp
, GCC
| GFULL
),
1685 EACM_NORMAL
, checkaddr_err
));
1686 if ((cp
= ok_vlook(autobcc
)) != NULL
&& *cp
!= '\0')
1687 hp
->h_bcc
= cat(hp
->h_bcc
, checkaddrs(lextract(cp
, GBCC
| GFULL
),
1688 EACM_NORMAL
, checkaddr_err
));
1689 if (*checkaddr_err
!= 0)
1692 /* Execute compose-leave */
1693 if((cp
= ok_vlook(on_compose_leave
)) != NULL
){
1694 setup_from_and_sender(hp
);
1695 temporary_call_compose_mode_hook(cp
, &a_coll__hook_setter
, hp
);
1698 /* TODO Cannot do since it may require turning this into a multipart one */
1699 if(options
& OPT_Mm_FLAG
)
1702 /* Place signature? */
1703 if((cp
= ok_vlook(signature
)) != NULL
&& *cp
!= '\0'){
1706 if((cpq
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
1707 n_err(_("*signature* expands to invalid file: %s\n"),
1708 n_shexp_quote_cp(cp
, FAL0
));
1711 cpq
= n_shexp_quote_cp(cp
= cpq
, FAL0
);
1713 if((sigfp
= Fopen(cp
, "r")) == NULL
){
1714 n_err(_("Can't open *signature* %s: %s\n"), cpq
, strerror(errno
));
1719 linebuf
= smalloc(linesize
= LINESIZE
);
1721 while((i
= fread(linebuf
, sizeof *linebuf
, linesize
, n_UNVOLATILE(sigfp
)))
1724 if(i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
1729 FILE *x
= n_UNVOLATILE(sigfp
);
1730 int e
= errno
, ise
= ferror(x
);
1736 n_err(_("Errors while reading *signature* %s: %s\n"),
1742 if(c
!= '\0' && c
!= '\n')
1743 putc('\n', _coll_fp
);
1746 { char const *cp_obsolete
= ok_vlook(NAIL_TAIL
);
1748 if(cp_obsolete
!= NULL
)
1749 OBSOLETE(_("please use *message-inject-tail* instead of *NAIL_TAIL*"));
1751 if((cp
= ok_vlook(message_inject_tail
)) != NULL
||
1752 (cp
= cp_obsolete
) != NULL
){
1753 if(putesc(cp
, _coll_fp
) < 0)
1755 if((options
& OPT_INTERACTIVE
) && putesc(cp
, stdout
) < 0)
1761 if(fflush(_coll_fp
))
1766 temporary_unroll_compose_mode();
1767 if (linebuf
!= NULL
)
1770 sigprocmask(SIG_BLOCK
, &nset
, NULL
);
1771 pstate
&= ~PS_COMPOSE_MODE
;
1772 safe_signal(SIGINT
, _coll_saveint
);
1773 safe_signal(SIGHUP
, _coll_savehup
);
1774 sigprocmask(SIG_SETMASK
, &oset
, NULL
);
1779 if(coap
!= NULL
&& coap
!= (struct a_coll_ocds_arg
*)-1)
1780 n_source_slice_hack_remove_after_jump();
1782 Fclose(n_UNVOLATILE(sigfp
));
1783 if (_coll_fp
!= NULL
) {
1787 assert(checkaddr_err
!= NULL
);
1788 /* TODO We don't save in $DEAD upon error because msg not readily composed?
1789 * TODO But this no good, it should go ZOMBIE / DRAFT / POSTPONED or what! */
1790 if(*checkaddr_err
!= 0)
1791 n_err(_("Some addressees were classified as \"hard error\"\n"));
1792 else if(_coll_hadintr
== 0){
1793 *checkaddr_err
= TRU1
; /* TODO ugly: "sendout_error" now.. */
1794 n_err(_("Failed to prepare composed message (I/O error, disk full?)\n"));