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 - 2017 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_ocs_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 char const *a_coll_ocs__macname
; /* *on-compose-splice* */
64 /* Handle `~:', `~_' and some hooks; hp may be NULL */
65 static void _execute_command(struct header
*hp
, char const *linebuf
,
69 static si32_t
a_coll_include_file(char const *name
, bool_t indent
,
72 /* Execute cmd and insert its standard output into fp, return errno */
73 static si32_t
a_coll_insert_cmd(FILE *fp
, char const *cmd
);
76 static void print_collf(FILE *collf
, struct header
*hp
);
78 /* Write a file, ex-like if f set */
79 static si32_t
a_coll_write(char const *name
, FILE *fp
, int f
);
81 /* *message-inject-head* */
82 static bool_t
a_coll_message_inject_head(FILE *fp
);
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 bool_t
a_coll_makeheader(FILE *fp
, struct header
*hp
,
87 si8_t
*checkaddr_err
, bool_t do_delayed_due_t
);
89 /* Edit the message being collected on fp. On return, make the edit file the
90 * new temp file. Return errno */
91 static si32_t
a_coll_edit(int c
, struct header
*hp
);
93 /* Pipe the message through the command. Old message is on stdin of command,
94 * new message collected from stdout. Shell must return 0 to accept new msg */
95 static si32_t
a_coll_pipe(char const *cmd
);
97 /* Interpolate the named messages into the current message, possibly doing
98 * indent stuff. The flag argument is one of the command escapes: [mMfFuU].
100 static si32_t
a_coll_forward(char const *ms
, FILE *fp
, int f
);
103 static bool_t
a_collect_plumbing(char const *ms
, struct header
*p
);
105 static bool_t
a_collect__plumb_header(char const *cp
, struct header
*p
,
107 static bool_t
a_collect__plumb_attach(char const *cp
, struct header
*p
,
110 /* On interrupt, come here to save the partial message in ~/dead.letter.
111 * Then jump out of the collection loop */
112 static void _collint(int s
);
114 static void collhup(int s
);
116 static int putesc(char const *s
, FILE *stream
); /* TODO wysh set! */
118 /* *on-compose-splice* driver and *on-compose-splice(-shell)?* finalizer */
119 static int a_coll_ocs__mac(void);
120 static void a_coll_ocs__finalize(void *vp
);
123 _execute_command(struct header
*hp
, char const *linebuf
, size_t linesize
){
124 /* The problem arises if there are rfc822 message attachments and the
125 * user uses `~:' to change the current file. TODO Unfortunately we
126 * TODO cannot simply keep a pointer to, or increment a reference count
127 * TODO of the current `file' (mailbox that is) object, because the
128 * TODO codebase doesn't deal with that at all; so, until some far
129 * TODO later time, copy the name of the path, and warn the user if it
130 * TODO changed; we COULD use the AC_TMPFILE attachment type, i.e.,
131 * TODO copy the message attachments over to temporary files, but that
132 * TODO would require more changes so that the user still can recognize
133 * TODO in `~@' etc. that its a rfc822 message attachment; see below */
135 struct attachment
*ap
;
136 char * volatile mnbuf
;
142 n_SIGMAN_ENTER_SWITCH(&sm
, n_SIGMAN_HUP
| n_SIGMAN_INT
| n_SIGMAN_QUIT
){
146 n_pstate_err_no
= n_ERR_INTR
;
151 /* If the above todo is worked, remove or outsource to attachment.c! */
152 if(hp
!= NULL
&& (ap
= hp
->h_attach
) != NULL
) do
154 mnbuf
= sstrdup(mailname
);
157 while((ap
= ap
->a_flink
) != NULL
);
159 n_go_command(n_GO_INPUT_CTX_COMPOSE
, linebuf
);
161 n_sigman_cleanup_ping(&sm
);
164 if(strcmp(mnbuf
, mailname
))
165 n_err(_("Mailbox changed: it is likely that existing "
166 "rfc822 attachments became invalid!\n"));
170 n_sigman_leave(&sm
, n_SIGMAN_VIPSIGS_NTTYOUT
);
174 a_coll_include_file(char const *name
, bool_t indent
, bool_t writestat
){
177 char const *heredb
, *indb
;
178 size_t linesize
, heredl
, indl
, cnt
, linelen
;
186 linebuf
= NULL
; /* TODO line pool */
192 /* The -M case is special */
193 if(name
== (char*)-1){
196 }else if(name
[0] == '-' &&
197 (name
[1] == '\0' || blankspacechar(name
[1]))){
200 if(!(n_psonce
& n_PSO_INTERACTIVE
)){
201 n_err(_("~< -: HERE-delimiter required in non-interactive mode\n"));
206 for(heredb
= &name
[2]; *heredb
!= '\0' && blankspacechar(*heredb
);
209 if((heredl
= strlen(heredb
)) == 0){
211 n_err(_("~< - HERE-delimiter: delimiter must not be empty\n"));
216 if((quoted
= (*heredb
== '\''))){
217 for(indb
= ++heredb
; *indb
!= '\0' && *indb
!= '\''; ++indb
)
220 n_err(_("~< - HERE-delimiter: missing trailing quote\n"));
223 }else if(indb
[1] != '\0'){
224 n_err(_("~< - HERE-delimiter: trailing characters after "
229 if((heredl
= PTR2SIZE(indb
- heredb
)) == 0)
231 heredb
= savestrbuf(heredb
, heredl
);
235 }else if((fbuf
= Fopen(name
, "r")) == NULL
){
236 n_perr(name
, rv
= n_err_no
);
243 if((indb
= ok_vlook(indentprefix
)) == NULL
)
244 indb
= INDENT_DEFAULT
;
250 while(fgetline(&linebuf
, &linesize
, (fbuf
== n_stdin
? NULL
: &cnt
),
251 &linelen
, fbuf
, 0) != NULL
){
252 if(heredl
> 0 && heredl
== linelen
- 1 &&
253 !memcmp(heredb
, linebuf
, heredl
)){
259 if(fwrite(indb
, sizeof *indb
, indl
, _coll_fp
) != indl
){
266 if(fwrite(linebuf
, sizeof *linebuf
, linelen
, _coll_fp
) != linelen
){
273 if(fflush(_coll_fp
)){
279 rv
= n_ERR_NOTOBACCO
;
291 fprintf(n_stdout
, "%s%s %" PRId64
"/%" PRId64
"\n",
292 n_shexp_quote_cp(name
, FAL0
), (rv
? " " n_ERROR
: n_empty
), lc
, cc
);
298 a_coll_insert_cmd(FILE *fp
, char const *cmd
){
307 if((ibuf
= Popen(cmd
, "r", ok_vlook(SHELL
), NULL
, 0)) != NULL
){
310 while((c
= getc(ibuf
)) != EOF
){ /* XXX bytewise, yuck! */
311 if(putc(c
, fp
) == EOF
){
319 if(!feof(ibuf
) || ferror(ibuf
)){
323 if(!Pclose(ibuf
, TRU1
)){
328 n_perr(cmd
, rv
= n_err_no
);
330 fprintf(n_stdout
, "CMD%s %" PRId64
"/%" PRId64
"\n",
331 (rv
== n_ERR_NONE
? n_empty
: " " n_ERROR
), lc
, cc
);
337 print_collf(FILE *cf
, struct header
*hp
)
341 size_t cnt
, linesize
, linelen
;
345 cnt
= (size_t)fsize(cf
);
347 if((obuf
= Ftmp(NULL
, "collfp", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) == NULL
){
348 n_perr(_("Can't create temporary file for `~p' command"), 0);
354 fprintf(obuf
, _("-------\nMessage contains:\n"));
355 puthead(TRU1
, hp
, obuf
,
356 (GIDENT
| GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GFILES
| GCOMMA
),
357 SEND_TODISP
, CONV_NONE
, NULL
, NULL
);
361 while(fgetline(&lbuf
, &linesize
, &cnt
, &linelen
, cf
, 1))
362 prout(lbuf
, linelen
, obuf
);
366 if(hp
->h_attach
!= NULL
){
367 fputs(_("-------\nAttachments:\n"), obuf
);
368 n_attachment_list_print(hp
->h_attach
, obuf
);
373 page_or_print(obuf
, 0);
380 a_coll_write(char const *name
, FILE *fp
, int f
)
391 fprintf(n_stdout
, "%s ", n_shexp_quote_cp(name
, FAL0
));
395 if ((of
= Fopen(name
, "a")) == NULL
) {
396 n_perr(name
, rv
= n_err_no
);
401 while ((c
= getc(fp
)) != EOF
) {
405 if (putc(c
, of
) == EOF
) {
406 n_perr(name
, rv
= n_err_no
);
410 fprintf(n_stdout
, _("%" PRId64
"/%" PRId64
"\n"), lc
, cc
);
420 putc('\n', n_stdout
);
425 a_coll_message_inject_head(FILE *fp
){
427 char const *cp
, *cp_obsolete
;
430 cp_obsolete
= ok_vlook(NAIL_HEAD
);
431 if(cp_obsolete
!= NULL
)
432 n_OBSOLETE(_("please use *message-inject-head*, not *NAIL_HEAD*"));
434 if(((cp
= ok_vlook(message_inject_head
)) != NULL
||
435 (cp
= cp_obsolete
) != NULL
) && putesc(cp
, fp
) < 0)
444 a_coll_makeheader(FILE *fp
, struct header
*hp
, si8_t
*checkaddr_err
,
445 bool_t do_delayed_due_t
)
454 if ((nf
= Ftmp(NULL
, "colhead", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
455 n_perr(_("temporary mail edit file"), 0);
459 extract_header(fp
, hp
, checkaddr_err
);
460 if (checkaddr_err
!= NULL
&& *checkaddr_err
!= 0)
463 /* In template mode some things have been delayed until the template has
465 if(do_delayed_due_t
){
468 if((cp
= ok_vlook(on_compose_enter
)) != NULL
){
469 setup_from_and_sender(hp
);
470 temporary_compose_mode_hook_call(cp
, &n_temporary_compose_hook_varset
,
474 if(!a_coll_message_inject_head(nf
))
478 while ((c
= getc(fp
)) != EOF
) /* XXX bytewise, yuck! */
486 if (check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
)
495 a_coll_edit(int c
, struct header
*hp
) /* TODO error(return) weird */
499 sighandler_type
volatile sigint
;
506 if(!(saved
= ok_blook(add_file_recipients
)))
507 ok_bset(add_file_recipients
);
509 n_SIGMAN_ENTER_SWITCH(&sm
, n_SIGMAN_ALL
){
511 sigint
= safe_signal(SIGINT
, SIG_IGN
);
518 nf
= run_editor(_coll_fp
, (off_t
)-1, c
, FAL0
, hp
, NULL
, SEND_MBOX
, sigint
);
521 if(!a_coll_makeheader(nf
, hp
, NULL
, FAL0
))
524 fseek(nf
, 0L, SEEK_END
);
531 n_sigman_cleanup_ping(&sm
);
534 ok_bclear(add_file_recipients
);
535 safe_signal(SIGINT
, sigint
);
537 n_sigman_leave(&sm
, n_SIGMAN_VIPSIGS_NTTYOUT
);
542 a_coll_pipe(char const *cmd
)
546 sighandler_type sigint
;
551 sigint
= safe_signal(SIGINT
, SIG_IGN
);
553 if ((nf
= Ftmp(NULL
, "colpipe", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
554 n_perr(_("temporary mail edit file"), rv
= n_err_no
);
558 /* stdin = current message. stdout = new message */
560 if (n_child_run(ok_vlook(SHELL
), 0, fileno(_coll_fp
), fileno(nf
), "-c",
561 cmd
, NULL
, NULL
, &ws
) < 0 || WEXITSTATUS(ws
) != 0) {
567 if (fsize(nf
) == 0) {
568 n_err(_("No bytes from %s !?\n"), n_shexp_quote_cp(cmd
, FAL0
));
575 fseek(nf
, 0L, SEEK_END
);
579 safe_signal(SIGINT
, sigint
);
585 a_coll_forward(char const *ms
, FILE *fp
, int f
)
588 struct n_ignore
const *itp
;
590 enum sendaction action
;
593 msgvec
= salloc((size_t)(msgCount
+ 1) * sizeof *msgvec
);
594 if (getmsglist(ms
, msgvec
, 0) < 0) {
595 rv
= n_ERR_NOENT
; /* XXX not really, should be handled there! */
599 *msgvec
= first(0, MMNORM
);
601 n_err(_("No appropriate messages\n"));
608 if (f
== 'f' || f
== 'F' || f
== 'u')
610 else if ((tabst
= ok_vlook(indentprefix
)) == NULL
)
611 tabst
= INDENT_DEFAULT
;
612 if (f
== 'u' || f
== 'U')
615 itp
= upperchar(f
) ? NULL
: n_IGNORE_TYPE
;
616 action
= (upperchar(f
) && f
!= 'U') ? SEND_QUOTE_ALL
: SEND_QUOTE
;
618 fprintf(n_stdout
, _("Interpolating:"));
620 for (; *msgvec
!= 0; ++msgvec
) {
621 struct message
*mp
= message
+ *msgvec
- 1;
624 fprintf(n_stdout
, " %d", *msgvec
);
626 if (sendmp(mp
, fp
, itp
, tabst
, action
, NULL
) < 0) {
627 n_perr(_("temporary mail file"), 0);
634 fprintf(n_stdout
, "\n");
641 a_collect_plumbing(char const *ms
, struct header
*hp
){
642 /* TODO _collect_plumbing: instead of fields the basic headers should
643 * TODO be in an array and have IDs, like in termcap etc., so then this
644 * TODO could be simplified as table-walks. Also true for arg-checks! */
646 char const *cp
, *cmd
[4];
649 /* Protcol version for *on-compose-splice** -- update manual on change! */
650 #define a_COLL_PLUMBING_VERSION "0 0 1"
656 for(i
= 0; i
< n_NELEM(cmd
); ++i
){ /* TODO trim+strlist_split(_ifs?)() */
657 while(blankchar(*cp
))
662 if(i
< n_NELEM(cmd
) - 1)
663 for(cmd
[i
] = cp
++; *cp
!= '\0' && !blankchar(*cp
); ++cp
)
666 /* Last slot takes all the rest of the line, less trailing WS */
667 for(cmd
[i
] = cp
++; *cp
!= '\0'; ++cp
)
669 while(blankchar(cp
[-1]))
672 cmd
[i
] = savestrbuf(cmd
[i
], PTR2SIZE(cp
- cmd
[i
]));
677 if(n_UNLIKELY(cmd
[0] == NULL
))
679 if(is_asccaseprefix(cmd
[0], "header"))
680 rv
= a_collect__plumb_header(cp
, hp
, cmd
);
681 else if(is_asccaseprefix(cmd
[0], "attachment"))
682 rv
= a_collect__plumb_attach(cp
, hp
, cmd
);
685 fputs("500\n", n_stdout
);
695 a_collect__plumb_header(char const *cp
, struct header
*hp
,
698 struct n_header_field
*hfp
;
699 struct name
*np
, **npp
;
705 if(is_asccaseprefix(cmd
[1], "insert")){ /* TODO LOGIC BELONGS head.c
706 * TODO That is: Header::factory(string) -> object (blahblah).
707 * TODO I.e., as long as we don't have regular RFC compliant parsers
708 * TODO which differentiate in between structured and unstructured
709 * TODO header fields etc., a little workaround */
712 enum expand_addr_check_mode eacm
;
716 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
719 /* Strip [\r\n] which would render a body invalid XXX all controls? */
723 cmd
[3] = xp
= savestr(cmd
[3]);
724 for(; (c
= *xp
) != '\0'; ++xp
)
725 if(c
== '\n' || c
== '\r')
729 if(!asccasecmp(cmd
[2], cp
= "Subject")){
730 if(cmd
[3][0] != '\0'){
731 if(hp
->h_subject
!= NULL
)
732 hp
->h_subject
= savecatsep(hp
->h_subject
, ' ', cmd
[3]);
734 hp
->h_subject
= n_UNCONST(cmd
[3]);
735 fprintf(n_stdout
, "210 %s 1\n", cp
);
742 ntype
= GEXTRA
| GFULL
| GFULLEXTRA
;
745 if(!asccasecmp(cmd
[2], cp
= "From")){
749 if((np
= lextract(cmd
[3], ntype
)) == NULL
)
752 if((np
= checkaddrs(np
, eacm
, &aerr
), aerr
!= 0)){
753 fprintf(n_stdout
, "505 %s\n", cp
);
757 /* Go to the end of the list, track whether it contains any
758 * non-deleted entries */
760 if((xnp
= *npp
) != NULL
)
761 for(;; xnp
= xnp
->n_flink
){
762 if(!(xnp
->n_type
& GDEL
))
764 if(xnp
->n_flink
== NULL
)
768 if(!mult_ok
&& (i
!= 0 || np
->n_flink
!= NULL
))
769 fprintf(n_stdout
, "506 %s\n", cp
);
776 fprintf(n_stdout
, "210 %s %" PRIuZ
"\n", cp
, ++i
);
780 if(!asccasecmp(cmd
[2], cp
= "Sender")){
785 if(!asccasecmp(cmd
[2], cp
= "To")){
788 eacm
= EACM_NORMAL
| EAF_NAME
;
791 if(!asccasecmp(cmd
[2], cp
= "Cc")){
794 eacm
= EACM_NORMAL
| EAF_NAME
;
797 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
799 ntype
= GBCC
| GFULL
;
800 eacm
= EACM_NORMAL
| EAF_NAME
;
803 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
804 npp
= &hp
->h_replyto
;
808 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
813 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
815 npp
= &hp
->h_message_id
;
820 if(!asccasecmp(cmd
[2], cp
= "References")){
826 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
827 npp
= &hp
->h_in_reply_to
;
833 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-To") ||
834 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc") ||
835 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
836 fprintf(n_stdout
, "505 %s\n", cp
);
840 /* Free-form header fields (note j501cp may print non-normalized name) */
843 struct n_header_field
**hfpp
;
845 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
846 if(!fieldnamechar(*cp
)){
851 for(i
= 0, hfpp
= &hp
->h_user_headers
; *hfpp
!= NULL
; ++i
)
852 hfpp
= &(*hfpp
)->hf_next
;
854 nl
= strlen(cp
= cmd
[2]) +1;
855 bl
= strlen(cmd
[3]) +1;
856 *hfpp
= hfp
= salloc(n_VSTRUCT_SIZEOF(struct n_header_field
, hf_dat
861 hfp
->hf_dat
[nl
= 0] = upperconv(*cp
);
863 hfp
->hf_dat
[++nl
] = lowerconv(*cp
);
864 memcpy(&hfp
->hf_dat
[++nl
], cmd
[3], bl
);
865 fprintf(n_stdout
, "210 %s %" PRIuZ
"\n", &hfp
->hf_dat
[0], ++i
);
870 if(is_asccaseprefix(cmd
[1], "list")){
873 fputs("210", n_stdout
);
874 if(hp
->h_subject
!= NULL
) fputs(" Subject", n_stdout
);
875 if(hp
->h_from
!= NULL
) fputs(" From", n_stdout
);
876 if(hp
->h_sender
!= NULL
) fputs(" Sender", n_stdout
);
877 if(hp
->h_to
!= NULL
) fputs(" To", n_stdout
);
878 if(hp
->h_cc
!= NULL
) fputs(" Cc", n_stdout
);
879 if(hp
->h_bcc
!= NULL
) fputs(" Bcc", n_stdout
);
880 if(hp
->h_replyto
!= NULL
) fputs(" Reply-To", n_stdout
);
881 if(hp
->h_mft
!= NULL
) fputs(" Mail-Followup-To", n_stdout
);
882 if(hp
->h_message_id
!= NULL
) fputs(" Message-ID", n_stdout
);
883 if(hp
->h_ref
!= NULL
) fputs(" References", n_stdout
);
884 if(hp
->h_in_reply_to
!= NULL
) fputs(" In-Reply-To", n_stdout
);
885 if(hp
->h_mailx_orig_to
!= NULL
) fputs(" Mailx-Orig-To", n_stdout
);
886 if(hp
->h_mailx_orig_cc
!= NULL
) fputs(" Mailx-Orig-Cc", n_stdout
);
887 if(hp
->h_mailx_orig_bcc
!= NULL
) fputs(" Mailx-Orig-Bcc", n_stdout
);
889 /* Print only one instance of each free-form header */
890 for(hfp
= hp
->h_user_headers
; hfp
!= NULL
; hfp
= hfp
->hf_next
){
891 struct n_header_field
*hfpx
;
893 for(hfpx
= hp
->h_user_headers
;; hfpx
= hfpx
->hf_next
)
896 fputs(&hfp
->hf_dat
[0], n_stdout
);
898 }else if(!strcmp(&hfpx
->hf_dat
[0], &hfp
->hf_dat
[0]))
901 putc('\n', n_stdout
);
908 if(!asccasecmp(cmd
[2], cp
= "Subject")){
909 np
= (hp
->h_subject
!= NULL
) ? (struct name
*)-1 : NULL
;
912 if(!asccasecmp(cmd
[2], cp
= "From")){
915 fprintf(n_stdout
, "%s %s\n", (np
== NULL
? "501" : "210"), cp
);
918 if(!asccasecmp(cmd
[2], cp
= "Sender")){
922 if(!asccasecmp(cmd
[2], cp
= "To")){
926 if(!asccasecmp(cmd
[2], cp
= "Cc")){
930 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
934 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
938 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
942 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
943 np
= hp
->h_message_id
;
946 if(!asccasecmp(cmd
[2], cp
= "References")){
950 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
951 np
= hp
->h_in_reply_to
;
955 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-To")){
956 np
= hp
->h_mailx_orig_to
;
959 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc")){
960 np
= hp
->h_mailx_orig_cc
;
963 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
964 np
= hp
->h_mailx_orig_bcc
;
968 /* Free-form header fields (note j501cp may print non-normalized name) */
969 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
970 if(!fieldnamechar(*cp
)){
975 for(hfp
= hp
->h_user_headers
;; hfp
= hfp
->hf_next
){
978 else if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
979 fprintf(n_stdout
, "210 %s\n", &hfp
->hf_dat
[0]);
986 if(is_asccaseprefix(cmd
[1], "remove")){
987 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
990 if(!asccasecmp(cmd
[2], cp
= "Subject")){
991 if(hp
->h_subject
!= NULL
){
992 hp
->h_subject
= NULL
;
993 fprintf(n_stdout
, "210 %s\n", cp
);
999 if(!asccasecmp(cmd
[2], cp
= "From")){
1004 fprintf(n_stdout
, "210 %s\n", cp
);
1009 if(!asccasecmp(cmd
[2], cp
= "Sender")){
1010 npp
= &hp
->h_sender
;
1013 if(!asccasecmp(cmd
[2], cp
= "To")){
1017 if(!asccasecmp(cmd
[2], cp
= "Cc")){
1021 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
1025 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
1026 npp
= &hp
->h_replyto
;
1029 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
1033 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
1034 npp
= &hp
->h_message_id
;
1037 if(!asccasecmp(cmd
[2], cp
= "References")){
1041 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
1042 npp
= &hp
->h_in_reply_to
;
1046 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-To") ||
1047 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc") ||
1048 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
1049 fprintf(n_stdout
, "505 %s\n", cp
);
1053 /* Free-form header fields (note j501cp may print non-normalized name) */
1055 struct n_header_field
**hfpp
;
1058 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
1059 if(!fieldnamechar(*cp
)){
1065 for(any
= FAL0
, hfpp
= &hp
->h_user_headers
; (hfp
= *hfpp
) != NULL
;){
1066 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
1067 *hfpp
= hfp
->hf_next
;
1069 fprintf(n_stdout
, "210 %s\n", &hfp
->hf_dat
[0]);
1072 hfp
= *(hfpp
= &hfp
->hf_next
);
1080 if(is_asccaseprefix(cmd
[1], "remove-at")){
1081 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
1084 if((n_idec_uiz_cp(&i
, cmd
[3], 0, NULL
1085 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1086 ) != n_IDEC_STATE_CONSUMED
|| i
== 0){
1087 fputs("505\n", n_stdout
);
1091 if(!asccasecmp(cmd
[2], cp
= "Subject")){
1092 if(hp
->h_subject
!= NULL
&& i
== 1){
1093 hp
->h_subject
= NULL
;
1094 fprintf(n_stdout
, "210 %s 1\n", cp
);
1100 if(!asccasecmp(cmd
[2], cp
= "From")){
1103 if((np
= *npp
) == NULL
)
1105 while(--i
!= 0 && np
!= NULL
)
1110 if(np
->n_blink
!= NULL
)
1111 np
->n_blink
->n_flink
= np
->n_flink
;
1114 if(np
->n_flink
!= NULL
)
1115 np
->n_flink
->n_blink
= np
->n_blink
;
1117 fprintf(n_stdout
, "210 %s\n", cp
);
1120 if(!asccasecmp(cmd
[2], cp
= "Sender")){
1121 npp
= &hp
->h_sender
;
1124 if(!asccasecmp(cmd
[2], cp
= "To")){
1128 if(!asccasecmp(cmd
[2], cp
= "Cc")){
1132 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
1136 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
1137 npp
= &hp
->h_replyto
;
1140 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
1144 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
1145 npp
= &hp
->h_message_id
;
1148 if(!asccasecmp(cmd
[2], cp
= "References")){
1152 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
1153 npp
= &hp
->h_in_reply_to
;
1157 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-To") ||
1158 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc") ||
1159 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
1160 fprintf(n_stdout
, "505 %s\n", cp
);
1164 /* Free-form header fields (note j501cp may print non-normalized name) */
1166 struct n_header_field
**hfpp
;
1168 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
1169 if(!fieldnamechar(*cp
)){
1175 for(hfpp
= &hp
->h_user_headers
; (hfp
= *hfpp
) != NULL
;){
1177 *hfpp
= hfp
->hf_next
;
1178 fprintf(n_stdout
, "210 %s %" PRIuZ
"\n", &hfp
->hf_dat
[0], i
);
1181 hfp
= *(hfpp
= &hfp
->hf_next
);
1189 if(is_asccaseprefix(cmd
[1], "show")){
1190 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1193 if(!asccasecmp(cmd
[2], cp
= "Subject")){
1194 if(hp
->h_subject
!= NULL
)
1195 fprintf(n_stdout
, "212 %s\n%s\n\n", cp
, hp
->h_subject
);
1197 fprintf(n_stdout
, "501 %s\n", cp
);
1201 if(!asccasecmp(cmd
[2], cp
= "From")){
1205 fprintf(n_stdout
, "211 %s\n", cp
);
1206 do if(!(np
->n_type
& GDEL
))
1207 fprintf(n_stdout
, "%s %s\n", np
->n_name
, np
->n_fullname
);
1208 while((np
= np
->n_flink
) != NULL
);
1209 putc('\n', n_stdout
);
1214 if(!asccasecmp(cmd
[2], cp
= "Sender")){
1218 if(!asccasecmp(cmd
[2], cp
= "To")){
1222 if(!asccasecmp(cmd
[2], cp
= "Cc")){
1226 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
1230 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
1234 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
1238 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
1239 np
= hp
->h_message_id
;
1242 if(!asccasecmp(cmd
[2], cp
= "References")){
1246 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
1247 np
= hp
->h_in_reply_to
;
1251 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-To")){
1252 np
= hp
->h_mailx_orig_to
;
1255 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc")){
1256 np
= hp
->h_mailx_orig_cc
;
1259 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
1260 np
= hp
->h_mailx_orig_bcc
;
1264 /* Free-form header fields (note j501cp may print non-normalized name) */
1268 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
1269 if(!fieldnamechar(*cp
)){
1275 for(any
= FAL0
, hfp
= hp
->h_user_headers
; hfp
!= NULL
;
1276 hfp
= hfp
->hf_next
){
1277 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
1279 fprintf(n_stdout
, "212 %s\n", &hfp
->hf_dat
[0]);
1281 fprintf(n_stdout
, "%s\n", &hfp
->hf_dat
[hfp
->hf_nl
+1]);
1285 putc('\n', n_stdout
);
1293 fputs("500\n", n_stdout
);
1297 return (cp
!= NULL
);
1300 fputs("501 ", n_stdout
);
1301 fputs(cp
, n_stdout
);
1302 putc('\n', n_stdout
);
1307 a_collect__plumb_attach(char const *cp
, struct header
*hp
,
1308 char const *cmd
[4]){
1310 struct attachment
*ap
;
1316 if(is_asccaseprefix(cmd
[1], "attribute")){
1317 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1320 if((ap
= n_attachment_find(hp
->h_attach
, cmd
[2], NULL
)) != NULL
){
1322 fprintf(n_stdout
, "212 %s\n", cmd
[2]);
1324 fprintf(n_stdout
, "message-number %d\n\n", ap
->a_msgno
);
1327 "creation-name %s\nopen-path %s\nfilename %s\n",
1328 ap
->a_path_user
, ap
->a_path
, ap
->a_name
);
1329 if(ap
->a_content_description
!= NULL
)
1330 fprintf(n_stdout
, "content-description %s\n",
1331 ap
->a_content_description
);
1332 if(ap
->a_content_id
!= NULL
)
1333 fprintf(n_stdout
, "content-id %s\n",
1334 ap
->a_content_id
->n_name
);
1335 if(ap
->a_content_type
!= NULL
)
1336 fprintf(n_stdout
, "content-type %s\n", ap
->a_content_type
);
1337 if(ap
->a_content_disposition
!= NULL
)
1338 fprintf(n_stdout
, "content-disposition %s\n",
1339 ap
->a_content_disposition
);
1340 putc('\n', n_stdout
);
1343 fputs("501\n", n_stdout
);
1347 if(is_asccaseprefix(cmd
[1], "attribute-at")){
1350 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1353 if((n_idec_uiz_cp(&i
, cmd
[2], 0, NULL
1354 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1355 ) != n_IDEC_STATE_CONSUMED
|| i
== 0)
1356 fputs("505\n", n_stdout
);
1358 for(ap
= hp
->h_attach
; ap
!= NULL
&& --i
!= 0; ap
= ap
->a_flink
)
1363 fputs("501\n", n_stdout
);
1368 if(is_asccaseprefix(cmd
[1], "attribute-set")){
1369 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
1372 if((ap
= n_attachment_find(hp
->h_attach
, cmd
[2], NULL
)) != NULL
){
1375 fputs("505\n", n_stdout
);
1380 while((c
= *cp
) != '\0' && !blankchar(c
))
1382 keyw
= savestrbuf(cmd
[3], PTR2SIZE(cp
- cmd
[3]));
1384 for(; (c
= *++cp
) != '\0' && blankchar(c
);)
1389 /* Strip [\r\n] which would render a parameter invalid XXX
1390 * XXX all controls? */
1391 cp
= xp
= savestr(cp
);
1392 for(; (c
= *xp
) != '\0'; ++xp
)
1393 if(c
== '\n' || c
== '\r')
1399 if(!asccasecmp(keyw
, "filename"))
1400 ap
->a_name
= (c
== '\0') ? ap
->a_path_bname
: cp
;
1401 else if(!asccasecmp(keyw
, "content-description"))
1402 ap
->a_content_description
= (c
== '\0') ? NULL
: cp
;
1403 else if(!asccasecmp(keyw
, "content-id")){
1404 ap
->a_content_id
= NULL
;
1409 np
= checkaddrs(lextract(cp
, GREF
),
1410 /*EACM_STRICT | TODO '/' valid!! */ EACM_NOLOG
|
1412 if(np
!= NULL
&& np
->n_flink
== NULL
)
1413 ap
->a_content_id
= np
;
1417 }else if(!asccasecmp(keyw
, "content-type"))
1418 ap
->a_content_type
= (c
== '\0') ? NULL
: cp
;
1419 else if(!asccasecmp(keyw
, "content-disposition"))
1420 ap
->a_content_disposition
= (c
== '\0') ? NULL
: cp
;
1427 for(i
= 0; ap
!= NULL
; ++i
, ap
= ap
->a_blink
)
1429 fprintf(n_stdout
, "210 %" PRIuZ
"\n", i
);
1431 fputs("505\n", n_stdout
);
1434 fputs("501\n", n_stdout
);
1438 if(is_asccaseprefix(cmd
[1], "attribute-set-at")){
1441 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
1444 if((n_idec_uiz_cp(&i
, cmd
[2], 0, NULL
1445 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1446 ) != n_IDEC_STATE_CONSUMED
|| i
== 0)
1447 fputs("505\n", n_stdout
);
1449 for(ap
= hp
->h_attach
; ap
!= NULL
&& --i
!= 0; ap
= ap
->a_flink
)
1454 fputs("501\n", n_stdout
);
1459 if(is_asccaseprefix(cmd
[1], "insert")){
1460 enum n_attach_error aerr
;
1462 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1465 hp
->h_attach
= n_attachment_append(hp
->h_attach
, cmd
[2], &aerr
, &ap
);
1467 case n_ATTACH_ERR_FILE_OPEN
: cp
= "505\n"; goto jatt_ins
;
1468 case n_ATTACH_ERR_ICONV_FAILED
: cp
= "506\n"; goto jatt_ins
;
1469 case n_ATTACH_ERR_ICONV_NAVAIL
:
1470 case n_ATTACH_ERR_OTHER
:
1474 fputs(cp
, n_stdout
);
1476 case n_ATTACH_ERR_NONE
:{
1479 for(i
= 0; ap
!= NULL
; ++i
, ap
= ap
->a_blink
)
1481 fprintf(n_stdout
, "210 %" PRIuZ
"\n", i
);
1487 if(is_asccaseprefix(cmd
[1], "list")){
1492 if((ap
= hp
->h_attach
) != NULL
){
1493 fputs("212\n", n_stdout
);
1495 fprintf(n_stdout
, "%s\n", ap
->a_path_user
);
1496 while((ap
= ap
->a_flink
) != NULL
);
1497 putc('\n', n_stdout
);
1499 fputs("501\n", n_stdout
);
1503 if(is_asccaseprefix(cmd
[1], "remove")){
1504 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1507 if((ap
= n_attachment_find(hp
->h_attach
, cmd
[2], &status
)) != NULL
){
1509 fputs("506\n", n_stdout
);
1511 hp
->h_attach
= n_attachment_remove(hp
->h_attach
, ap
);
1512 fprintf(n_stdout
, "210 %s\n", cmd
[2]);
1515 fputs("501\n", n_stdout
);
1519 if(is_asccaseprefix(cmd
[1], "remove-at")){
1522 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1525 if((n_idec_uiz_cp(&i
, cmd
[2], 0, NULL
1526 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1527 ) != n_IDEC_STATE_CONSUMED
|| i
== 0)
1528 fputs("505\n", n_stdout
);
1530 for(ap
= hp
->h_attach
; ap
!= NULL
&& --i
!= 0; ap
= ap
->a_flink
)
1533 hp
->h_attach
= n_attachment_remove(hp
->h_attach
, ap
);
1534 fprintf(n_stdout
, "210 %s\n", cmd
[2]);
1536 fputs("501\n", n_stdout
);
1542 fputs("500\n", n_stdout
);
1546 return (cp
!= NULL
);
1552 NYD_X
; /* Signal handler */
1554 /* the control flow is subtle, because we can be called from ~q */
1555 if (_coll_hadintr
== 0) {
1556 if (ok_blook(ignore
)) {
1557 fputs("@\n", n_stdout
);
1562 siglongjmp(_coll_jmp
, 1);
1564 n_exit_status
|= n_EXIT_SEND_ERROR
;
1566 savedeadletter(_coll_fp
, TRU1
);
1567 /* Aborting message, no need to fflush() .. */
1568 siglongjmp(_coll_abort
, 1);
1574 NYD_X
; /* Signal handler */
1577 savedeadletter(_coll_fp
, TRU1
);
1578 /* Let's pretend nobody else wants to clean up, a true statement at
1584 putesc(char const *s
, FILE *stream
) /* TODO: v15: drop */
1589 while (s
[0] != '\0') {
1592 if (putc('\t', stream
) == EOF
)
1599 if (putc('\n', stream
) == EOF
)
1606 if (putc(s
[0], stream
) == EOF
)
1611 if (putc('\n', stream
) == EOF
)
1620 a_coll_ocs__mac(void){
1621 /* Executes in a fork(2)ed child TODO if remains, global MASKs for those! */
1622 setvbuf(n_stdin
, NULL
, _IOLBF
, 0);
1623 setvbuf(n_stdout
, NULL
, _IOLBF
, 0);
1624 n_psonce
&= ~(n_PSO_INTERACTIVE
| n_PSO_TTYIN
| n_PSO_TTYOUT
);
1625 n_pstate
|= n_PS_COMPOSE_FORKHOOK
;
1626 n_readctl_overlay
= NULL
; /* TODO we need OnForkEvent! See c_readctl() */
1627 if(n_poption
& n_PO_D_VV
){
1630 snprintf(buf
, sizeof buf
, "[%d]%s", getpid(), ok_vlook(log_prefix
));
1631 ok_vset(log_prefix
, buf
);
1633 /* TODO If that uses `!' it will effectively SIG_IGN SIGINT, ...and such */
1634 temporary_compose_mode_hook_call(a_coll_ocs__macname
, NULL
, NULL
);
1639 a_coll_ocs__finalize(void *vp
){
1640 /* Note we use this for destruction upon setup errors, thus */
1641 sighandler_type opipe
;
1642 sighandler_type oint
;
1643 struct a_coll_ocs_arg
**coapp
, *coap
;
1646 temporary_compose_mode_hook_call((char*)-1, NULL
, NULL
);
1648 coap
= *(coapp
= vp
);
1649 *coapp
= (struct a_coll_ocs_arg
*)-1;
1651 if(coap
->coa_stdin
!= NULL
)
1652 Fclose(coap
->coa_stdin
);
1653 else if(coap
->coa_pipe
[0] != -1)
1654 close(coap
->coa_pipe
[0]);
1656 if(coap
->coa_stdout
!= NULL
&& !Pclose(coap
->coa_stdout
, TRU1
))
1657 *coap
->coa_senderr
= 111;
1658 if(coap
->coa_pipe
[1] != -1)
1659 close(coap
->coa_pipe
[1]);
1661 opipe
= coap
->coa_opipe
;
1662 oint
= coap
->coa_oint
;
1667 safe_signal(SIGPIPE
, opipe
);
1668 safe_signal(SIGINT
, oint
);
1674 n_temporary_compose_hook_varset(void *arg
){ /* TODO v15: drop */
1681 if((val
= hp
->h_subject
) == NULL
)
1683 ok_vset(mailx_subject
, val
);
1684 if((val
= detract(hp
->h_from
, GNAMEONLY
)) == NULL
)
1686 ok_vset(mailx_from
, val
);
1687 if((val
= detract(hp
->h_sender
, GNAMEONLY
)) == NULL
)
1689 ok_vset(mailx_sender
, val
);
1690 if((val
= detract(hp
->h_to
, GNAMEONLY
)) == NULL
)
1692 ok_vset(mailx_to
, val
);
1693 if((val
= detract(hp
->h_cc
, GNAMEONLY
)) == NULL
)
1695 ok_vset(mailx_cc
, val
);
1696 if((val
= detract(hp
->h_bcc
, GNAMEONLY
)) == NULL
)
1698 ok_vset(mailx_bcc
, val
);
1699 if((val
= detract(hp
->h_mailx_orig_to
, GNAMEONLY
)) == NULL
)
1701 ok_vset(mailx_orig_to
, val
);
1702 if((val
= detract(hp
->h_mailx_orig_cc
, GNAMEONLY
)) == NULL
)
1704 ok_vset(mailx_orig_cc
, val
);
1705 if((val
= detract(hp
->h_mailx_orig_bcc
, GNAMEONLY
)) == NULL
)
1707 ok_vset(mailx_orig_bcc
, val
);
1712 collect(struct header
*hp
, int printheaders
, struct message
*mp
,
1713 char const *quotefile
, int doprefix
, si8_t
*checkaddr_err
)
1715 struct n_string s
, * volatile sp
;
1716 struct n_ignore
const *quoteitp
;
1717 struct a_coll_ocs_arg
*coap
;
1719 int volatile t
, eofcnt
, getfields
;
1720 char volatile escape
;
1725 a_COAP_NOSIGTERM
= 1u<<8
1726 #define a_HARDERR() ((flags & (a_ERREXIT | a_IGNERR)) == a_ERREXIT)
1729 char const *cp
, *cp_base
, * volatile coapm
, * volatile ifs_saved
;
1730 size_t i
, linesize
; /* TODO line pool */
1732 enum sendaction action
;
1733 sigset_t oset
, nset
;
1734 FILE * volatile sigfp
;
1742 ifs_saved
= coapm
= NULL
;
1745 /* Start catching signals from here, but we're still die on interrupts
1746 * until we're in the main loop */
1748 sigprocmask(SIG_BLOCK
, &nset
, &oset
);
1749 if ((_coll_saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1750 safe_signal(SIGINT
, &_collint
);
1751 if ((_coll_savehup
= safe_signal(SIGHUP
, SIG_IGN
)) != SIG_IGN
)
1752 safe_signal(SIGHUP
, collhup
);
1753 if (sigsetjmp(_coll_abort
, 1))
1755 if (sigsetjmp(_coll_jmp
, 1))
1757 n_pstate
|= n_PS_COMPOSE_MODE
;
1758 sigprocmask(SIG_SETMASK
, &oset
, (sigset_t
*)NULL
);
1760 if ((_coll_fp
= Ftmp(NULL
, "collect", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==
1762 n_perr(_("temporary mail file"), 0);
1766 /* If we are going to prompt for a subject, refrain from printing a newline
1767 * after the headers (since some people mind) */
1769 if (!(n_poption
& n_PO_t_FLAG
)) {
1770 t
= GTO
| GSUBJECT
| GCC
| GNL
;
1771 if (ok_blook(fullnames
))
1774 if (n_psonce
& n_PSO_INTERACTIVE
) {
1775 if (hp
->h_subject
== NULL
&& (ok_blook(ask
) || ok_blook(asksub
)))
1776 t
&= ~GNL
, getfields
|= GSUBJECT
;
1778 if (hp
->h_to
== NULL
)
1779 t
&= ~GNL
, getfields
|= GTO
;
1781 if (!ok_blook(bsdcompat
) && !ok_blook(askatend
)) {
1782 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1783 t
&= ~GNL
, getfields
|= GBCC
;
1784 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1785 t
&= ~GNL
, getfields
|= GCC
;
1794 if (!sigsetjmp(_coll_jmp
, 1)) {
1795 /* Ask for some headers first, as necessary */
1797 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
, getfields
, 1);
1799 /* Execute compose-enter; delayed for -t mode */
1800 if(!(n_poption
& n_PO_t_FLAG
) &&
1801 (cp
= ok_vlook(on_compose_enter
)) != NULL
){
1802 setup_from_and_sender(hp
);
1803 temporary_compose_mode_hook_call(cp
, &n_temporary_compose_hook_varset
,
1807 /* TODO Mm: nope since it may require turning this into a multipart one */
1808 if(!(n_poption
& (n_PO_Mm_FLAG
| n_PO_t_FLAG
))){
1809 if(!a_coll_message_inject_head(_coll_fp
))
1812 /* Quote an original message */
1813 if (mp
!= NULL
&& (doprefix
|| (cp
= ok_vlook(quote
)) != NULL
)) {
1814 quoteitp
= n_IGNORE_ALL
;
1815 action
= SEND_QUOTE
;
1817 quoteitp
= n_IGNORE_FWD
;
1818 if ((cp
= ok_vlook(fwdheading
)) == NULL
)
1819 cp
= "-------- Original Message --------";
1820 if (*cp
!= '\0' && fprintf(_coll_fp
, "%s\n", cp
) < 0)
1822 } else if (!strcmp(cp
, "noheading")) {
1824 } else if (!strcmp(cp
, "headers")) {
1825 quoteitp
= n_IGNORE_TYPE
;
1826 } else if (!strcmp(cp
, "allheaders")) {
1828 action
= SEND_QUOTE_ALL
;
1830 cp
= hfield1("from", mp
);
1831 if (cp
!= NULL
&& (cnt
= (long)strlen(cp
)) > 0) {
1832 if (xmime_write(cp
, cnt
, _coll_fp
, CONV_FROMHDR
, TD_NONE
) < 0)
1834 if (fprintf(_coll_fp
, _(" wrote:\n\n")) < 0)
1838 if (fflush(_coll_fp
))
1842 else if ((cp
= ok_vlook(indentprefix
)) == NULL
)
1843 cp
= INDENT_DEFAULT
;
1844 if (sendmp(mp
, _coll_fp
, quoteitp
, cp
, action
, NULL
) < 0)
1849 if (quotefile
!= NULL
) {
1850 if((n_pstate_err_no
= a_coll_include_file(quotefile
, FAL0
, FAL0
)
1856 if(n_psonce
& n_PSO_INTERACTIVE
){
1857 if(!(n_pstate
& n_PS_SOURCING
)){
1858 sp
= n_string_creat_auto(&s
);
1859 sp
= n_string_reserve(sp
, 80);
1862 if(!(n_poption
& n_PO_Mm_FLAG
)){
1863 /* Print what we have sofar also on the terminal (if useful) */
1864 if (!ok_blook(editalong
)) {
1866 puthead(TRU1
, hp
, n_stdout
, t
,
1867 SEND_TODISP
, CONV_NONE
, NULL
, NULL
);
1870 while ((c
= getc(_coll_fp
)) != EOF
) /* XXX bytewise, yuck! */
1872 if (fseek(_coll_fp
, 0, SEEK_END
))
1876 if(a_coll_edit('e', hp
) != n_ERR_NONE
)
1878 /* Print msg mandated by the Mail Reference Manual */
1880 if(n_psonce
& n_PSO_INTERACTIVE
)
1881 fputs(_("(continue)\n"), n_stdout
);
1887 /* Come here for printing the after-signal message. Duplicate messages
1888 * won't be printed because the write is aborted if we get a SIGTTOU */
1890 n_err(_("\n(Interrupt -- one more to kill letter)\n"));
1893 /* If not under shell hook control */
1895 /* We're done with -M or -m TODO because: we are too stupid yet, above */
1896 if(n_poption
& n_PO_Mm_FLAG
)
1898 /* No command escapes, interrupts not expected. Simply copy STDIN */
1899 if(!(n_psonce
& n_PSO_INTERACTIVE
) &&
1900 !(n_poption
& (n_PO_t_FLAG
| n_PO_TILDE_FLAG
))){
1901 linebuf
= srealloc(linebuf
, linesize
= LINESIZE
);
1902 while ((i
= fread(linebuf
, sizeof *linebuf
, linesize
, n_stdin
)) > 0) {
1903 if (i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
1910 /* The interactive collect loop */
1912 escape
= *ok_vlook(escape
);
1913 flags
= ok_blook(errexit
) ? a_ERREXIT
: a_NONE
;
1916 enum {a_HIST_NONE
, a_HIST_ADD
= 1u<<0, a_HIST_GABBY
= 1u<<1} hist
;
1919 enum n_go_input_flags gif
;
1922 gif
= n_GO_INPUT_CTX_COMPOSE
;
1923 histadd
= (sp
!= NULL
);
1924 if((n_psonce
& n_PSO_INTERACTIVE
) || (n_poption
& n_PO_TILDE_FLAG
)){
1925 if(!(n_poption
& n_PO_t_FLAG
))
1926 gif
|= n_GO_INPUT_NL_ESC
;
1928 cnt
= n_go_input(gif
, n_empty
, &linebuf
, &linesize
, NULL
, &histadd
);
1929 hist
= histadd
? a_HIST_ADD
| a_HIST_GABBY
: a_HIST_NONE
;
1935 if(n_poption
& n_PO_t_FLAG
){
1936 fflush_rewind(_coll_fp
);
1937 /* It is important to set n_PSO_t_FLAG before extract_header()
1938 * *and* keep n_PO_t_FLAG for the first parse of the message!
1939 * TODO This is a hack, we need a clean approach for this */
1940 n_psonce
|= n_PSO_t_FLAG
;
1941 if(!a_coll_makeheader(_coll_fp
, hp
, checkaddr_err
, TRU1
))
1943 n_poption
&= ~n_PO_t_FLAG
;
1945 }else if((n_psonce
& n_PSO_INTERACTIVE
) && ok_blook(ignoreeof
) &&
1948 _("*ignoreeof* set, use `~.' to terminate letter\n"));
1949 n_go_input_clearerr();
1960 else if(coap
== NULL
){
1961 if(!(n_psonce
& n_PSO_INTERACTIVE
) && !(n_poption
& n_PO_TILDE_FLAG
))
1963 else if(cp
[0] == '.'){
1964 if(cnt
== 1 && (ok_blook(dot
) ||
1965 (ok_blook(posix
) && ok_blook(ignoreeof
))))
1969 if(cp
[0] != escape
){
1971 if(fwrite(cp
, sizeof *cp
, cnt
, _coll_fp
) != (size_t)cnt
)
1973 /* TODO n_PS_READLINE_NL is a terrible hack to ensure that _in_all_-
1974 * TODO _code_paths_ a file without trailing newline isn't modified
1975 * TODO to contain one; the "saw-newline" needs to be part of an
1976 * TODO I/O input machinery object */
1978 if(n_pstate
& n_PS_READLINE_NL
){
1979 if(putc('\n', _coll_fp
) == EOF
)
1985 c
= *(cp_base
= ++cp
);
1989 /* Avoid history entry? */
1990 while(spacechar(c
)){
1992 c
= *(cp_base
= ++cp
);
1997 /* It may just be an escaped escaped character, do that quick */
2001 /* Avoid hard *errexit*? */
2010 /* Trim input, also to gain a somewhat normalized history entry */
2015 x
.s
= n_UNCONST(cp
);
2017 n_str_trim_ifs(&x
, TRU1
);
2020 cnt
= (int)/*XXX*/x
.l
;
2023 if(hist
!= a_HIST_NONE
){
2024 sp
= n_string_assign_c(sp
, escape
);
2025 if(flags
& a_IGNERR
)
2026 sp
= n_string_push_c(sp
, '-');
2027 sp
= n_string_push_c(sp
, c
);
2029 sp
= n_string_push_c(sp
, ' ');
2030 sp
= n_string_push_buf(sp
, cp
, cnt
);
2037 char buf
[sizeof(n_UNIREPL
)];
2040 buf
[0] = c
, buf
[1] = '\0';
2041 else if(n_psonce
& n_PSO_UNICODE
)
2042 memcpy(buf
, n_unirepl
, sizeof n_unirepl
);
2044 buf
[0] = '?', buf
[1] = '\0';
2045 n_err(_("Unknown command escape: `%c%s'\n"), escape
, buf
);
2048 n_err(_("Invalid command escape usage: %s\n"),
2049 n_shexp_quote_cp(linebuf
, FAL0
));
2052 n_pstate_err_no
= n_ERR_INVAL
;
2056 /* Shell escape, send the balance of line to sh -c */
2057 if(cnt
== 0 || coap
!= NULL
)
2060 char const *argv
[2];
2064 n_pstate_ex_no
= c_shell(argv
); /* TODO history norm.; errexit? */
2070 /* Escape to command mode, but be nice! *//* TODO command expansion
2071 * TODO should be handled here so that we have unique history! */
2074 _execute_command(hp
, cp
, cnt
);
2075 if(ok_blook(errexit
))
2078 flags
&= ~a_ERREXIT
;
2079 if(n_pstate_ex_no
!= 0 && a_HARDERR())
2082 escape
= *ok_vlook(escape
);
2085 /* Simulate end of file on input */
2086 if(cnt
!= 0 || coap
!= NULL
)
2088 goto jout
; /* TODO does not enter history, thus */
2090 /* Same as 'q', but no *DEAD* saving */
2093 /* Force a quit, act like an interrupt had happened */
2096 /* If we are running a splice hook, assume it quits on its own now,
2097 * otherwise we (no true out-of-band IPC to signal this state, XXX sic)
2098 * have to SIGTERM it in order to stop this wild beast */
2099 flags
|= a_COAP_NOSIGTERM
;
2101 _collint((c
== 'x') ? 0 : SIGINT
);
2105 /* Grab a bunch of headers */
2109 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
,
2110 (GTO
| GSUBJECT
| GCC
| GBCC
),
2111 (ok_blook(bsdcompat
) && ok_blook(bsdorder
)));
2112 while(hp
->h_to
== NULL
);
2113 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2114 n_pstate_ex_no
= 0; /* XXX */
2117 /* Grab extra headers */
2121 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
, GEXTRA
, 0);
2122 while(check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
);
2123 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2124 n_pstate_ex_no
= 0; /* XXX */
2127 /* Add to the To: list */
2130 hp
->h_to
= cat(hp
->h_to
,
2131 checkaddrs(lextract(cp
, GTO
| GFULL
), EACM_NORMAL
, NULL
));
2132 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2133 n_pstate_ex_no
= 0; /* XXX */
2134 hist
&= ~a_HIST_GABBY
;
2137 /* Set the Subject list */
2140 /* Subject:; take care for Debian #419840 and strip any \r and \n */
2141 if(n_anyof_cp("\n\r", hp
->h_subject
= savestr(cp
))){
2144 n_err(_("-s: normalizing away invalid ASCII NL / CR bytes\n"));
2145 for(xp
= hp
->h_subject
; *xp
!= '\0'; ++xp
)
2146 if(*xp
== '\n' || *xp
== '\r')
2148 n_pstate_err_no
= n_ERR_INVAL
;
2151 n_pstate_err_no
= n_ERR_NONE
;
2156 struct attachment
*aplist
;
2158 /* Edit the attachment list */
2159 aplist
= hp
->h_attach
;
2160 hp
->h_attach
= NULL
;
2162 hp
->h_attach
= n_attachment_append_list(aplist
, cp
);
2164 hp
->h_attach
= n_attachment_list_edit(aplist
,
2165 n_GO_INPUT_CTX_COMPOSE
);
2166 n_pstate_err_no
= n_ERR_NONE
; /* XXX ~@ does NOT handle $!/$?! */
2167 n_pstate_ex_no
= 0; /* XXX */
2170 /* Add to the CC list */
2173 hp
->h_cc
= cat(hp
->h_cc
,
2174 checkaddrs(lextract(cp
, GCC
| GFULL
), EACM_NORMAL
, NULL
));
2175 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2176 n_pstate_ex_no
= 0; /* XXX */
2177 hist
&= ~a_HIST_GABBY
;
2180 /* Add stuff to blind carbon copies list */
2183 hp
->h_bcc
= cat(hp
->h_bcc
,
2184 checkaddrs(lextract(cp
, GBCC
| GFULL
), EACM_NORMAL
, NULL
));
2185 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2186 n_pstate_ex_no
= 0; /* XXX */
2187 hist
&= ~a_HIST_GABBY
;
2192 cp
= n_getdeadletter();
2198 /* Invoke a file: Search for the file name, then open it and copy
2199 * the contents to _coll_fp */
2201 n_err(_("Interpolate what file?\n"));
2204 n_pstate_err_no
= n_ERR_NOENT
;
2208 if(*cp
== '!' && c
== '<'){
2209 /* TODO hist. normalization */
2210 if((n_pstate_err_no
= a_coll_insert_cmd(_coll_fp
, ++cp
)
2212 if(ferror(_coll_fp
))
2221 /* Note this also expands things like
2222 * !:vput vexpr delim random 0
2224 if((cp
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
| FEXP_NSHELL
)
2228 n_pstate_err_no
= n_ERR_INVAL
;
2233 if(n_is_dir(cp
, FAL0
)){
2234 n_err(_("%s: is a directory\n"), n_shexp_quote_cp(cp
, FAL0
));
2237 n_pstate_err_no
= n_ERR_ISDIR
;
2241 if((n_pstate_err_no
= a_coll_include_file(cp
, (c
== 'R'), TRU1
)
2243 if(ferror(_coll_fp
))
2250 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2251 n_pstate_ex_no
= 0; /* XXX */
2254 /* Insert a variable into the file */
2257 if((cp
= n_var_vlook(cp
, TRU1
)) == NULL
|| *cp
== '\0')
2259 if(putesc(cp
, _coll_fp
) < 0) /* TODO v15: user resp upon `set' time */
2261 if((n_psonce
& n_PSO_INTERACTIVE
) && putesc(cp
, n_stdout
) < 0)
2263 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2264 n_pstate_ex_no
= 0; /* XXX */
2268 /* Insert the contents of a signature variable */
2271 cp
= (c
== 'a') ? ok_vlook(sign
) : ok_vlook(Sign
);
2272 if(cp
!= NULL
&& *cp
!= '\0'){
2273 if(putesc(cp
, _coll_fp
) < 0) /* TODO v15: user upon `set' time */
2275 if((n_psonce
& n_PSO_INTERACTIVE
) && putesc(cp
, n_stdout
) < 0)
2278 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2279 n_pstate_ex_no
= 0; /* XXX */
2282 /* Write the message on a file */
2285 if((cp
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
2286 n_err(_("Write what file!?\n"));
2289 n_pstate_err_no
= n_ERR_INVAL
;
2294 if((n_pstate_err_no
= a_coll_write(cp
, _coll_fp
, 1)) == n_ERR_NONE
)
2296 else if(ferror(_coll_fp
))
2298 else if(a_HARDERR())
2309 /* Interpolate the named messages, if we are in receiving mail mode.
2310 * Does the standard list processing garbage. If ~f is given, we
2311 * don't shift over */
2314 if((n_pstate_err_no
= a_coll_forward(cp
, _coll_fp
, c
)) == n_ERR_NONE
)
2316 else if(ferror(_coll_fp
))
2318 else if(a_HARDERR())
2324 /* Print current state of the message without altering anything */
2327 print_collf(_coll_fp
, hp
); /* XXX pstate_err_no ++ */
2328 if(ferror(_coll_fp
))
2330 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2331 n_pstate_ex_no
= 0; /* XXX */
2334 /* Pipe message through command. Collect output as new message */
2338 if((n_pstate_err_no
= a_coll_pipe(cp
)) == n_ERR_NONE
)
2340 else if(a_HARDERR())
2344 hist
&= ~a_HIST_GABBY
;
2348 /* Edit the current message. 'e' -> use EDITOR, 'v' -> use VISUAL */
2349 if(cnt
!= 0 || coap
!= NULL
)
2352 if((n_pstate_err_no
= a_coll_edit(c
, ok_blook(editheaders
) ? hp
: NULL
)
2355 else if(ferror(_coll_fp
))
2357 else if(a_HARDERR())
2363 if(!a_collect_plumbing(cp
, hp
)){
2364 if(ferror(_coll_fp
))
2368 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2369 n_pstate_ex_no
= 0; /* XXX */
2370 hist
&= ~a_HIST_GABBY
;
2373 /* Last the lengthy help string. (Very ugly, but take care for
2374 * compiler supported string lengths :() */
2376 "COMMAND ESCAPES (to be placed after a newline) excerpt:\n"
2377 "~. Commit and send message\n"
2378 "~: <command> Execute an internal command\n"
2379 "~< <file> Insert <file> (\"~<! <command>\" inserts shell command)\n"
2380 "~@ [<files>] Edit[/Add] attachments (file[=input-charset[#output-charset]])\n"
2381 "~A Insert *Sign* variable (`~a': insert *sign*)\n"
2382 "~c <users> Add users to Cc: list (`~b': to Bcc:)\n"
2383 "~d Read in $DEAD (dead.letter)\n"
2384 "~e Edit message via $EDITOR\n"
2387 "~F <msglist> Read in with headers, do not *indentprefix* lines\n"
2388 "~f <msglist> Like ~F, but honour `ignore' / `retain' configuration\n"
2389 "~H Edit From:, Reply-To: and Sender:\n"
2390 "~h Prompt for Subject:, To:, Cc: and \"blind\" Bcc:\n"
2391 "~i <variable> Insert a value and a newline\n"
2392 "~M <msglist> Read in with headers, *indentprefix* (`~m': `retain' etc.)\n"
2393 "~p Show current message compose buffer\n"
2394 "~r <file> Insert <file> (`~R': likewise, but *indentprefix* lines)\n"
2397 "~s <subject> Set Subject:\n"
2398 "~t <users> Add users to To: list\n"
2399 "~u <msglist> Read in message(s) without headers (`~U': indent lines)\n"
2400 "~v Edit message via $VISUAL\n"
2401 "~w <file> Write message onto file\n"
2402 "~x Abort composition, discard message (`~q': save in $DEAD)\n"
2403 "~| <command> Pipe message through shell filter\n"
2407 n_pstate_err_no
= n_ERR_NONE
;
2412 /* Finally place an entry in history as applicable */
2418 if(hist
& a_HIST_ADD
)
2419 n_tty_addhist(n_string_cp(sp
), ((hist
& a_HIST_GABBY
) != 0));
2425 /* Do we have *on-compose-splice-shell*, or *on-compose-splice*?
2426 * TODO Usual f...ed up state of signals and terminal etc. */
2427 if(coap
== NULL
&& (cp
= ok_vlook(on_compose_splice_shell
)) != NULL
) Jocs
:{
2428 union {int (*ptf
)(void); char const *sh
;} u
;
2431 /* Reset *escape* and more to their defaults. On change update manual! */
2432 if(ifs_saved
== NULL
)
2433 ifs_saved
= savestr(ok_vlook(ifs
));
2434 escape
= n_ESCAPE
[0];
2438 /* XXX Due Popen() fflush(NULL) in PTF mode, ensure nothing to flush */
2439 /*if(!n_real_seek(_coll_fp, 0, SEEK_END))
2441 u
.ptf
= &a_coll_ocs__mac
;
2443 a_coll_ocs__macname
= cp
= coapm
;
2445 u
.sh
= ok_vlook(SHELL
);
2450 coap
= n_lofi_alloc(n_VSTRUCT_SIZEOF(struct a_coll_ocs_arg
, coa_cmd
2452 coap
->coa_pipe
[0] = coap
->coa_pipe
[1] = -1;
2453 coap
->coa_stdin
= coap
->coa_stdout
= NULL
;
2454 coap
->coa_senderr
= checkaddr_err
;
2455 memcpy(coap
->coa_cmd
, cp
, i
);
2458 coap
->coa_opipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2459 coap
->coa_oint
= safe_signal(SIGINT
, SIG_IGN
);
2462 if(pipe_cloexec(coap
->coa_pipe
) != -1 &&
2463 (coap
->coa_stdin
= Fdopen(coap
->coa_pipe
[0], "r", FAL0
)) != NULL
&&
2464 (coap
->coa_stdout
= Popen(cmd
, "W", u
.sh
, NULL
, coap
->coa_pipe
[1])
2466 close(coap
->coa_pipe
[1]);
2467 coap
->coa_pipe
[1] = -1;
2469 temporary_compose_mode_hook_call(NULL
, NULL
, NULL
);
2470 n_go_splice_hack(coap
->coa_cmd
, coap
->coa_stdin
, coap
->coa_stdout
,
2471 (n_psonce
& ~(n_PSO_INTERACTIVE
| n_PSO_TTYIN
| n_PSO_TTYOUT
)),
2472 &a_coll_ocs__finalize
, &coap
);
2473 /* Hook version protocol for ~^: update manual upon change! */
2474 fputs(a_COLL_PLUMBING_VERSION
"\n", coap
->coa_stdout
);
2475 #undef a_COLL_PLUMBING_VERSION
2480 a_coll_ocs__finalize(coap
);
2481 n_perr(_("Cannot invoke *on-compose-splice(-shell)?*"), c
);
2484 if(*checkaddr_err
!= 0){
2488 if(coapm
== NULL
&& (coapm
= ok_vlook(on_compose_splice
)) != NULL
)
2491 ok_vset(ifs
, ifs_saved
);
2495 /* Final chance to edit headers, if not already above */
2496 if (ok_blook(bsdcompat
) || ok_blook(askatend
)) {
2497 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
2498 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
, GCC
, 1);
2499 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
2500 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
, GBCC
, 1);
2502 if (hp
->h_attach
== NULL
&& ok_blook(askattach
))
2503 hp
->h_attach
= n_attachment_list_edit(hp
->h_attach
,
2504 n_GO_INPUT_CTX_COMPOSE
);
2506 /* Execute compose-leave */
2507 if((cp
= ok_vlook(on_compose_leave
)) != NULL
){
2508 setup_from_and_sender(hp
);
2509 temporary_compose_mode_hook_call(cp
, &n_temporary_compose_hook_varset
,
2513 /* Add automatic receivers */
2514 if ((cp
= ok_vlook(autocc
)) != NULL
&& *cp
!= '\0')
2515 hp
->h_cc
= cat(hp
->h_cc
, checkaddrs(lextract(cp
, GCC
| GFULL
),
2516 EACM_NORMAL
, checkaddr_err
));
2517 if ((cp
= ok_vlook(autobcc
)) != NULL
&& *cp
!= '\0')
2518 hp
->h_bcc
= cat(hp
->h_bcc
, checkaddrs(lextract(cp
, GBCC
| GFULL
),
2519 EACM_NORMAL
, checkaddr_err
));
2520 if (*checkaddr_err
!= 0)
2523 /* TODO Cannot do since it may require turning this into a multipart one */
2524 if(n_poption
& n_PO_Mm_FLAG
)
2527 /* Place signature? */
2528 if((cp
= ok_vlook(signature
)) != NULL
&& *cp
!= '\0'){
2531 if((cpq
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
2532 n_err(_("*signature* expands to invalid file: %s\n"),
2533 n_shexp_quote_cp(cp
, FAL0
));
2536 cpq
= n_shexp_quote_cp(cp
= cpq
, FAL0
);
2538 if((sigfp
= Fopen(cp
, "r")) == NULL
){
2539 n_err(_("Can't open *signature* %s: %s\n"),
2540 cpq
, n_err_to_doc(n_err_no
));
2545 linebuf
= smalloc(linesize
= LINESIZE
);
2547 while((i
= fread(linebuf
, sizeof *linebuf
, linesize
, n_UNVOLATILE(sigfp
)))
2550 if(i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
2555 FILE *x
= n_UNVOLATILE(sigfp
);
2556 int e
= n_err_no
, ise
= ferror(x
);
2562 n_err(_("Errors while reading *signature* %s: %s\n"),
2563 cpq
, n_err_to_doc(e
));
2568 if(c
!= '\0' && c
!= '\n')
2569 putc('\n', _coll_fp
);
2572 { char const *cp_obsolete
= ok_vlook(NAIL_TAIL
);
2574 if(cp_obsolete
!= NULL
)
2575 n_OBSOLETE(_("please use *message-inject-tail*, not *NAIL_TAIL*"));
2577 if((cp
= ok_vlook(message_inject_tail
)) != NULL
||
2578 (cp
= cp_obsolete
) != NULL
){
2579 if(putesc(cp
, _coll_fp
) < 0)
2581 if((n_psonce
& n_PSO_INTERACTIVE
) && putesc(cp
, n_stdout
) < 0)
2587 if(fflush(_coll_fp
))
2592 if (linebuf
!= NULL
)
2594 sigprocmask(SIG_BLOCK
, &nset
, NULL
);
2595 n_pstate
&= ~n_PS_COMPOSE_MODE
;
2596 safe_signal(SIGINT
, _coll_saveint
);
2597 safe_signal(SIGHUP
, _coll_savehup
);
2598 sigprocmask(SIG_SETMASK
, &oset
, NULL
);
2605 if(coap
!= NULL
&& coap
!= (struct a_coll_ocs_arg
*)-1){
2606 if(!(flags
& a_COAP_NOSIGTERM
))
2607 n_psignal(coap
->coa_stdout
, SIGTERM
);
2608 n_go_splice_hack_remove_after_jump();
2611 if(ifs_saved
!= NULL
){
2612 ok_vset(ifs
, ifs_saved
);
2616 Fclose(n_UNVOLATILE(sigfp
));
2619 if(_coll_fp
!= NULL
){
2626 assert(checkaddr_err
!= NULL
);
2627 /* TODO We don't save in $DEAD upon error because msg not readily composed?
2628 * TODO But this no good, it should go ZOMBIE / DRAFT / POSTPONED or what! */
2629 if(*checkaddr_err
!= 0){
2630 if(*checkaddr_err
== 111)
2631 n_err(_("Compose mode splice hook failure\n"));
2633 n_err(_("Some addressees were classified as \"hard error\"\n"));
2634 }else if(_coll_hadintr
== 0){
2635 *checkaddr_err
= TRU1
; /* TODO ugly: "sendout_error" now.. */
2636 n_err(_("Failed to prepare composed message (I/O error, disk full?)\n"));