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 bool_t
a_coll_putesc(char const *s
, bool_t addnl
, FILE *stream
);
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
){
176 char const *heredb
, *indb
;
177 size_t linesize
, heredl
, indl
, cnt
, linelen
;
185 linebuf
= NULL
; /* TODO line pool */
190 /* The -M case is special */
191 if(name
== (char*)-1){
194 }else if(name
[0] == '-' &&
195 (name
[1] == '\0' || blankspacechar(name
[1]))){
198 if(!(n_psonce
& n_PSO_INTERACTIVE
)){
199 n_err(_("~< -: HERE-delimiter required in non-interactive mode\n"));
204 for(heredb
= &name
[2]; *heredb
!= '\0' && blankspacechar(*heredb
);
207 if((heredl
= strlen(heredb
)) == 0){
209 n_err(_("~< - HERE-delimiter: delimiter must not be empty\n"));
215 for(indb
= ++heredb
; *indb
!= '\0' && *indb
!= '\''; ++indb
)
218 n_err(_("~< - HERE-delimiter: missing trailing quote\n"));
221 }else if(indb
[1] != '\0'){
222 n_err(_("~< - HERE-delimiter: trailing characters after "
227 if((heredl
= PTR2SIZE(indb
- heredb
)) == 0)
229 heredb
= savestrbuf(heredb
, heredl
);
233 }else if((fbuf
= Fopen(name
, "r")) == NULL
){
234 n_perr(name
, rv
= n_err_no
);
241 if((indb
= ok_vlook(indentprefix
)) == NULL
)
242 indb
= INDENT_DEFAULT
;
248 while(fgetline(&linebuf
, &linesize
, (fbuf
== n_stdin
? NULL
: &cnt
),
249 &linelen
, fbuf
, 0) != NULL
){
250 if(heredl
> 0 && heredl
== linelen
- 1 &&
251 !memcmp(heredb
, linebuf
, heredl
)){
257 if(fwrite(indb
, sizeof *indb
, indl
, _coll_fp
) != indl
){
264 if(fwrite(linebuf
, sizeof *linebuf
, linelen
, _coll_fp
) != linelen
){
271 if(fflush(_coll_fp
)){
277 rv
= n_ERR_NOTOBACCO
;
289 fprintf(n_stdout
, "%s%s %" PRId64
"/%" PRId64
"\n",
290 n_shexp_quote_cp(name
, FAL0
), (rv
? " " n_ERROR
: n_empty
), lc
, cc
);
296 a_coll_insert_cmd(FILE *fp
, char const *cmd
){
305 if((ibuf
= Popen(cmd
, "r", ok_vlook(SHELL
), NULL
, 0)) != NULL
){
308 while((c
= getc(ibuf
)) != EOF
){ /* XXX bytewise, yuck! */
309 if(putc(c
, fp
) == EOF
){
317 if(!feof(ibuf
) || ferror(ibuf
)){
321 if(!Pclose(ibuf
, TRU1
)){
326 n_perr(cmd
, rv
= n_err_no
);
328 fprintf(n_stdout
, "CMD%s %" PRId64
"/%" PRId64
"\n",
329 (rv
== n_ERR_NONE
? n_empty
: " " n_ERROR
), lc
, cc
);
335 print_collf(FILE *cf
, struct header
*hp
)
339 size_t cnt
, linesize
, linelen
;
343 cnt
= (size_t)fsize(cf
);
345 if((obuf
= Ftmp(NULL
, "collfp", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) == NULL
){
346 n_perr(_("Can't create temporary file for `~p' command"), 0);
352 fprintf(obuf
, _("-------\nMessage contains:\n"));
353 puthead(TRU1
, hp
, obuf
,
354 (GIDENT
| GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GFILES
| GCOMMA
),
355 SEND_TODISP
, CONV_NONE
, NULL
, NULL
);
359 while(fgetline(&lbuf
, &linesize
, &cnt
, &linelen
, cf
, 1))
360 prout(lbuf
, linelen
, obuf
);
364 if(hp
->h_attach
!= NULL
){
365 fputs(_("-------\nAttachments:\n"), obuf
);
366 n_attachment_list_print(hp
->h_attach
, obuf
);
371 page_or_print(obuf
, 0);
379 a_coll_write(char const *name
, FILE *fp
, int f
)
390 fprintf(n_stdout
, "%s ", n_shexp_quote_cp(name
, FAL0
));
394 if ((of
= Fopen(name
, "a")) == NULL
) {
395 n_perr(name
, rv
= n_err_no
);
400 while ((c
= getc(fp
)) != EOF
) {
404 if (putc(c
, of
) == EOF
) {
405 n_perr(name
, rv
= n_err_no
);
409 fprintf(n_stdout
, _("%" PRId64
"/%" PRId64
"\n"), lc
, cc
);
419 putc('\n', n_stdout
);
424 a_coll_message_inject_head(FILE *fp
){
426 char const *cp
, *cp_obsolete
;
429 cp_obsolete
= ok_vlook(NAIL_HEAD
);
430 if(cp_obsolete
!= NULL
)
431 n_OBSOLETE(_("please use *message-inject-head*, not *NAIL_HEAD*"));
433 if(((cp
= ok_vlook(message_inject_head
)) != NULL
||
434 (cp
= cp_obsolete
) != NULL
) && !a_coll_putesc(cp
, TRU1
, fp
))
443 a_coll_makeheader(FILE *fp
, struct header
*hp
, si8_t
*checkaddr_err
,
444 bool_t do_delayed_due_t
)
453 if ((nf
= Ftmp(NULL
, "colhead", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
454 n_perr(_("temporary mail edit file"), 0);
458 extract_header(fp
, hp
, checkaddr_err
);
459 if (checkaddr_err
!= NULL
&& *checkaddr_err
!= 0)
462 /* In template mode some things have been delayed until the template has
464 if(do_delayed_due_t
){
467 if((cp
= ok_vlook(on_compose_enter
)) != NULL
){
468 setup_from_and_sender(hp
);
469 temporary_compose_mode_hook_call(cp
, &n_temporary_compose_hook_varset
,
473 if(!a_coll_message_inject_head(nf
))
477 while ((c
= getc(fp
)) != EOF
) /* XXX bytewise, yuck! */
486 if (check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
)
497 a_coll_edit(int c
, struct header
*hp
) /* TODO error(return) weird */
501 sighandler_type
volatile sigint
;
506 n_UNINIT(sigint
, SIG_ERR
);
509 if(!(saved
= ok_blook(add_file_recipients
)))
510 ok_bset(add_file_recipients
);
512 n_SIGMAN_ENTER_SWITCH(&sm
, n_SIGMAN_ALL
){
514 sigint
= safe_signal(SIGINT
, SIG_IGN
);
521 nf
= run_editor(_coll_fp
, (off_t
)-1, c
, FAL0
, hp
, NULL
, SEND_MBOX
, sigint
);
524 if(!a_coll_makeheader(nf
, hp
, NULL
, FAL0
))
527 fseek(nf
, 0L, SEEK_END
);
534 n_sigman_cleanup_ping(&sm
);
537 ok_bclear(add_file_recipients
);
538 safe_signal(SIGINT
, sigint
);
540 n_sigman_leave(&sm
, n_SIGMAN_VIPSIGS_NTTYOUT
);
545 a_coll_pipe(char const *cmd
)
549 sighandler_type sigint
;
554 sigint
= safe_signal(SIGINT
, SIG_IGN
);
556 if ((nf
= Ftmp(NULL
, "colpipe", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==NULL
) {
557 n_perr(_("temporary mail edit file"), rv
= n_err_no
);
561 /* stdin = current message. stdout = new message */
563 if (n_child_run(ok_vlook(SHELL
), 0, fileno(_coll_fp
), fileno(nf
), "-c",
564 cmd
, NULL
, NULL
, &ws
) < 0 || WEXITSTATUS(ws
) != 0) {
570 if (fsize(nf
) == 0) {
571 n_err(_("No bytes from %s !?\n"), n_shexp_quote_cp(cmd
, FAL0
));
578 fseek(nf
, 0L, SEEK_END
);
582 safe_signal(SIGINT
, sigint
);
588 a_coll_forward(char const *ms
, FILE *fp
, int f
)
591 struct n_ignore
const *itp
;
593 enum sendaction action
;
596 msgvec
= salloc((size_t)(msgCount
+ 1) * sizeof *msgvec
);
597 if (getmsglist(ms
, msgvec
, 0) < 0) {
598 rv
= n_ERR_NOENT
; /* XXX not really, should be handled there! */
602 *msgvec
= first(0, MMNORM
);
604 n_err(_("No appropriate messages\n"));
611 if (f
== 'f' || f
== 'F' || f
== 'u')
613 else if ((tabst
= ok_vlook(indentprefix
)) == NULL
)
614 tabst
= INDENT_DEFAULT
;
615 if (f
== 'u' || f
== 'U')
618 itp
= upperchar(f
) ? NULL
: n_IGNORE_TYPE
;
619 action
= (upperchar(f
) && f
!= 'U') ? SEND_QUOTE_ALL
: SEND_QUOTE
;
621 fprintf(n_stdout
, _("Interpolating:"));
623 for (; *msgvec
!= 0; ++msgvec
) {
624 struct message
*mp
= message
+ *msgvec
- 1;
627 fprintf(n_stdout
, " %d", *msgvec
);
629 if (sendmp(mp
, fp
, itp
, tabst
, action
, NULL
) < 0) {
630 n_perr(_("temporary mail file"), 0);
637 fprintf(n_stdout
, "\n");
644 a_collect_plumbing(char const *ms
, struct header
*hp
){
645 /* TODO _collect_plumbing: instead of fields the basic headers should
646 * TODO be in an array and have IDs, like in termcap etc., so then this
647 * TODO could be simplified as table-walks. Also true for arg-checks! */
649 char const *cp
, *cmd
[4];
652 /* Protcol version for *on-compose-splice** -- update manual on change! */
653 #define a_COLL_PLUMBING_VERSION "0 0 1"
659 for(i
= 0; i
< n_NELEM(cmd
); ++i
){ /* TODO trim+strlist_split(_ifs?)() */
660 while(blankchar(*cp
))
665 if(i
< n_NELEM(cmd
) - 1)
666 for(cmd
[i
] = cp
++; *cp
!= '\0' && !blankchar(*cp
); ++cp
)
669 /* Last slot takes all the rest of the line, less trailing WS */
670 for(cmd
[i
] = cp
++; *cp
!= '\0'; ++cp
)
672 while(blankchar(cp
[-1]))
675 cmd
[i
] = savestrbuf(cmd
[i
], PTR2SIZE(cp
- cmd
[i
]));
680 if(n_UNLIKELY(cmd
[0] == NULL
))
682 if(is_asccaseprefix(cmd
[0], "header"))
683 rv
= a_collect__plumb_header(cp
, hp
, cmd
);
684 else if(is_asccaseprefix(cmd
[0], "attachment"))
685 rv
= a_collect__plumb_attach(cp
, hp
, cmd
);
688 fputs("500\n", n_stdout
);
698 a_collect__plumb_header(char const *cp
, struct header
*hp
,
701 struct n_header_field
*hfp
;
702 struct name
*np
, **npp
;
708 if(is_asccaseprefix(cmd
[1], "insert")){ /* TODO LOGIC BELONGS head.c
709 * TODO That is: Header::factory(string) -> object (blahblah).
710 * TODO I.e., as long as we don't have regular RFC compliant parsers
711 * TODO which differentiate in between structured and unstructured
712 * TODO header fields etc., a little workaround */
715 enum expand_addr_check_mode eacm
;
719 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
722 /* Strip [\r\n] which would render a body invalid XXX all controls? */
726 cmd
[3] = xp
= savestr(cmd
[3]);
727 for(; (c
= *xp
) != '\0'; ++xp
)
728 if(c
== '\n' || c
== '\r')
732 if(!asccasecmp(cmd
[2], cp
= "Subject")){
733 if(cmd
[3][0] != '\0'){
734 if(hp
->h_subject
!= NULL
)
735 hp
->h_subject
= savecatsep(hp
->h_subject
, ' ', cmd
[3]);
737 hp
->h_subject
= n_UNCONST(cmd
[3]);
738 fprintf(n_stdout
, "210 %s 1\n", cp
);
745 ntype
= GEXTRA
| GFULL
| GFULLEXTRA
;
748 if(!asccasecmp(cmd
[2], cp
= "From")){
752 if((np
= lextract(cmd
[3], ntype
)) == NULL
)
755 if((np
= checkaddrs(np
, eacm
, &aerr
), aerr
!= 0)){
756 fprintf(n_stdout
, "505 %s\n", cp
);
760 /* Go to the end of the list, track whether it contains any
761 * non-deleted entries */
763 if((xnp
= *npp
) != NULL
)
764 for(;; xnp
= xnp
->n_flink
){
765 if(!(xnp
->n_type
& GDEL
))
767 if(xnp
->n_flink
== NULL
)
771 if(!mult_ok
&& (i
!= 0 || np
->n_flink
!= NULL
))
772 fprintf(n_stdout
, "506 %s\n", cp
);
779 fprintf(n_stdout
, "210 %s %" PRIuZ
"\n", cp
, ++i
);
783 if(!asccasecmp(cmd
[2], cp
= "Sender")){
788 if(!asccasecmp(cmd
[2], cp
= "To")){
791 eacm
= EACM_NORMAL
| EAF_NAME
;
794 if(!asccasecmp(cmd
[2], cp
= "Cc")){
797 eacm
= EACM_NORMAL
| EAF_NAME
;
800 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
802 ntype
= GBCC
| GFULL
;
803 eacm
= EACM_NORMAL
| EAF_NAME
;
806 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
807 npp
= &hp
->h_reply_to
;
811 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
816 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
818 npp
= &hp
->h_message_id
;
823 if(!asccasecmp(cmd
[2], cp
= "References")){
829 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
830 npp
= &hp
->h_in_reply_to
;
836 if(!asccasecmp(cmd
[2], cp
= "Mailx-Command") ||
837 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-To") ||
838 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-Cc") ||
839 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-Bcc") ||
840 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-From") ||
841 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-To") ||
842 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc") ||
843 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
844 fprintf(n_stdout
, "505 %s\n", cp
);
848 /* Free-form header fields */
851 struct n_header_field
**hfpp
;
853 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
854 if(!fieldnamechar(*cp
)){
859 for(i
= 0, hfpp
= &hp
->h_user_headers
; *hfpp
!= NULL
; ++i
)
860 hfpp
= &(*hfpp
)->hf_next
;
862 nl
= strlen(cp
= cmd
[2]) +1;
863 bl
= strlen(cmd
[3]) +1;
864 *hfpp
= hfp
= salloc(n_VSTRUCT_SIZEOF(struct n_header_field
, hf_dat
869 memcpy(&hfp
->hf_dat
[0], cp
, nl
);
870 memcpy(&hfp
->hf_dat
[nl
], cmd
[3], bl
);
871 fprintf(n_stdout
, "210 %s %" PRIuZ
"\n", &hfp
->hf_dat
[0], ++i
);
876 if(is_asccaseprefix(cmd
[1], "list")){
879 fputs("210", n_stdout
);
880 if(hp
->h_subject
!= NULL
) fputs(" Subject", n_stdout
);
881 if(hp
->h_from
!= NULL
) fputs(" From", n_stdout
);
882 if(hp
->h_sender
!= NULL
) fputs(" Sender", n_stdout
);
883 if(hp
->h_to
!= NULL
) fputs(" To", n_stdout
);
884 if(hp
->h_cc
!= NULL
) fputs(" Cc", n_stdout
);
885 if(hp
->h_bcc
!= NULL
) fputs(" Bcc", n_stdout
);
886 if(hp
->h_reply_to
!= NULL
) fputs(" Reply-To", n_stdout
);
887 if(hp
->h_mft
!= NULL
) fputs(" Mail-Followup-To", n_stdout
);
888 if(hp
->h_message_id
!= NULL
) fputs(" Message-ID", n_stdout
);
889 if(hp
->h_ref
!= NULL
) fputs(" References", n_stdout
);
890 if(hp
->h_in_reply_to
!= NULL
) fputs(" In-Reply-To", n_stdout
);
891 if(hp
->h_mailx_command
!= NULL
) fputs(" Mailx-Command", n_stdout
);
892 if(hp
->h_mailx_raw_to
!= NULL
) fputs(" Mailx-Raw-To", n_stdout
);
893 if(hp
->h_mailx_raw_cc
!= NULL
) fputs(" Mailx-Raw-Cc", n_stdout
);
894 if(hp
->h_mailx_raw_bcc
!= NULL
) fputs(" Mailx-Raw-Bcc", n_stdout
);
895 if(hp
->h_mailx_orig_from
!= NULL
) fputs(" Mailx-Orig-From", n_stdout
);
896 if(hp
->h_mailx_orig_to
!= NULL
) fputs(" Mailx-Orig-To", n_stdout
);
897 if(hp
->h_mailx_orig_cc
!= NULL
) fputs(" Mailx-Orig-Cc", n_stdout
);
898 if(hp
->h_mailx_orig_bcc
!= NULL
) fputs(" Mailx-Orig-Bcc", n_stdout
);
900 /* Print only one instance of each free-form header */
901 for(hfp
= hp
->h_user_headers
; hfp
!= NULL
; hfp
= hfp
->hf_next
){
902 struct n_header_field
*hfpx
;
904 for(hfpx
= hp
->h_user_headers
;; hfpx
= hfpx
->hf_next
)
907 fputs(&hfp
->hf_dat
[0], n_stdout
);
909 }else if(!asccasecmp(&hfpx
->hf_dat
[0], &hfp
->hf_dat
[0]))
912 putc('\n', n_stdout
);
919 if(!asccasecmp(cmd
[2], cp
= "Subject")){
920 np
= (hp
->h_subject
!= NULL
) ? (struct name
*)-1 : NULL
;
923 if(!asccasecmp(cmd
[2], cp
= "From")){
926 fprintf(n_stdout
, "%s %s\n", (np
== NULL
? "501" : "210"), cp
);
929 if(!asccasecmp(cmd
[2], cp
= "Sender")){
933 if(!asccasecmp(cmd
[2], cp
= "To")){
937 if(!asccasecmp(cmd
[2], cp
= "Cc")){
941 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
945 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
949 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
953 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
954 np
= hp
->h_message_id
;
957 if(!asccasecmp(cmd
[2], cp
= "References")){
961 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
962 np
= hp
->h_in_reply_to
;
966 if(!asccasecmp(cmd
[2], cp
= "Mailx-Command")){
967 np
= (hp
->h_mailx_command
!= NULL
) ? (struct name
*)-1 : NULL
;
970 if(!asccasecmp(cmd
[2], cp
= "Mailx-Raw-To")){
971 np
= hp
->h_mailx_raw_to
;
974 if(!asccasecmp(cmd
[2], cp
= "Mailx-Raw-Cc")){
975 np
= hp
->h_mailx_raw_cc
;
978 if(!asccasecmp(cmd
[2], cp
= "Mailx-Raw-Bcc")){
979 np
= hp
->h_mailx_raw_bcc
;
982 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-From")){
983 np
= hp
->h_mailx_orig_from
;
986 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-To")){
987 np
= hp
->h_mailx_orig_to
;
990 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc")){
991 np
= hp
->h_mailx_orig_cc
;
994 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
995 np
= hp
->h_mailx_orig_bcc
;
999 /* Free-form header fields */
1000 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
1001 if(!fieldnamechar(*cp
)){
1006 for(hfp
= hp
->h_user_headers
;; hfp
= hfp
->hf_next
){
1009 else if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
1010 fprintf(n_stdout
, "210 %s\n", &hfp
->hf_dat
[0]);
1017 if(is_asccaseprefix(cmd
[1], "remove")){
1018 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1021 if(!asccasecmp(cmd
[2], cp
= "Subject")){
1022 if(hp
->h_subject
!= NULL
){
1023 hp
->h_subject
= NULL
;
1024 fprintf(n_stdout
, "210 %s\n", cp
);
1030 if(!asccasecmp(cmd
[2], cp
= "From")){
1035 fprintf(n_stdout
, "210 %s\n", cp
);
1040 if(!asccasecmp(cmd
[2], cp
= "Sender")){
1041 npp
= &hp
->h_sender
;
1044 if(!asccasecmp(cmd
[2], cp
= "To")){
1048 if(!asccasecmp(cmd
[2], cp
= "Cc")){
1052 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
1056 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
1057 npp
= &hp
->h_reply_to
;
1060 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
1064 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
1065 npp
= &hp
->h_message_id
;
1068 if(!asccasecmp(cmd
[2], cp
= "References")){
1072 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
1073 npp
= &hp
->h_in_reply_to
;
1077 if(!asccasecmp(cmd
[2], cp
= "Mailx-Command") ||
1078 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-To") ||
1079 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-Cc") ||
1080 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-Bcc") ||
1081 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-From") ||
1082 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-To") ||
1083 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc") ||
1084 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
1085 fprintf(n_stdout
, "505 %s\n", cp
);
1089 /* Free-form header fields (note j501cp may print non-normalized name) */
1091 struct n_header_field
**hfpp
;
1094 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
1095 if(!fieldnamechar(*cp
)){
1101 for(any
= FAL0
, hfpp
= &hp
->h_user_headers
; (hfp
= *hfpp
) != NULL
;){
1102 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
1103 *hfpp
= hfp
->hf_next
;
1105 fprintf(n_stdout
, "210 %s\n", &hfp
->hf_dat
[0]);
1108 hfpp
= &hfp
->hf_next
;
1116 if(is_asccaseprefix(cmd
[1], "remove-at")){
1117 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
1120 if((n_idec_uiz_cp(&i
, cmd
[3], 0, NULL
1121 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1122 ) != n_IDEC_STATE_CONSUMED
|| i
== 0){
1123 fputs("505\n", n_stdout
);
1127 if(!asccasecmp(cmd
[2], cp
= "Subject")){
1128 if(hp
->h_subject
!= NULL
&& i
== 1){
1129 hp
->h_subject
= NULL
;
1130 fprintf(n_stdout
, "210 %s 1\n", cp
);
1136 if(!asccasecmp(cmd
[2], cp
= "From")){
1139 if((np
= *npp
) == NULL
)
1141 while(--i
!= 0 && np
!= NULL
)
1146 if(np
->n_blink
!= NULL
)
1147 np
->n_blink
->n_flink
= np
->n_flink
;
1150 if(np
->n_flink
!= NULL
)
1151 np
->n_flink
->n_blink
= np
->n_blink
;
1153 fprintf(n_stdout
, "210 %s\n", cp
);
1156 if(!asccasecmp(cmd
[2], cp
= "Sender")){
1157 npp
= &hp
->h_sender
;
1160 if(!asccasecmp(cmd
[2], cp
= "To")){
1164 if(!asccasecmp(cmd
[2], cp
= "Cc")){
1168 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
1172 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
1173 npp
= &hp
->h_reply_to
;
1176 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
1180 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
1181 npp
= &hp
->h_message_id
;
1184 if(!asccasecmp(cmd
[2], cp
= "References")){
1188 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
1189 npp
= &hp
->h_in_reply_to
;
1193 if(!asccasecmp(cmd
[2], cp
= "Mailx-Command") ||
1194 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-To") ||
1195 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-Cc") ||
1196 !asccasecmp(cmd
[2], cp
= "Mailx-Raw-Bcc") ||
1197 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-From") ||
1198 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-To") ||
1199 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc") ||
1200 !asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
1201 fprintf(n_stdout
, "505 %s\n", cp
);
1205 /* Free-form header fields */
1207 struct n_header_field
**hfpp
;
1209 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
1210 if(!fieldnamechar(*cp
)){
1216 for(hfpp
= &hp
->h_user_headers
; (hfp
= *hfpp
) != NULL
;){
1218 *hfpp
= hfp
->hf_next
;
1219 fprintf(n_stdout
, "210 %s %" PRIuZ
"\n", &hfp
->hf_dat
[0], i
);
1222 hfpp
= &hfp
->hf_next
;
1230 if(is_asccaseprefix(cmd
[1], "show")){
1231 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1234 if(!asccasecmp(cmd
[2], cp
= "Subject")){
1235 if(hp
->h_subject
== NULL
)
1237 fprintf(n_stdout
, "212 %s\n%s\n\n", cp
, hp
->h_subject
);
1241 if(!asccasecmp(cmd
[2], cp
= "From")){
1245 fprintf(n_stdout
, "211 %s\n", cp
);
1246 do if(!(np
->n_type
& GDEL
))
1247 fprintf(n_stdout
, "%s %s\n", np
->n_name
, np
->n_fullname
);
1248 while((np
= np
->n_flink
) != NULL
);
1249 putc('\n', n_stdout
);
1254 if(!asccasecmp(cmd
[2], cp
= "Sender")){
1258 if(!asccasecmp(cmd
[2], cp
= "To")){
1262 if(!asccasecmp(cmd
[2], cp
= "Cc")){
1266 if(!asccasecmp(cmd
[2], cp
= "Bcc")){
1270 if(!asccasecmp(cmd
[2], cp
= "Reply-To")){
1271 np
= hp
->h_reply_to
;
1274 if(!asccasecmp(cmd
[2], cp
= "Mail-Followup-To")){
1278 if(!asccasecmp(cmd
[2], cp
= "Message-ID")){
1279 np
= hp
->h_message_id
;
1282 if(!asccasecmp(cmd
[2], cp
= "References")){
1286 if(!asccasecmp(cmd
[2], cp
= "In-Reply-To")){
1287 np
= hp
->h_in_reply_to
;
1291 if(!asccasecmp(cmd
[2], cp
= "Mailx-Command")){
1292 if(hp
->h_mailx_command
== NULL
)
1294 fprintf(n_stdout
, "212 %s\n%s\n\n", cp
, hp
->h_mailx_command
);
1297 if(!asccasecmp(cmd
[2], cp
= "Mailx-Raw-To")){
1298 np
= hp
->h_mailx_raw_to
;
1301 if(!asccasecmp(cmd
[2], cp
= "Mailx-Raw-Cc")){
1302 np
= hp
->h_mailx_raw_cc
;
1305 if(!asccasecmp(cmd
[2], cp
= "Mailx-Raw-Bcc")){
1306 np
= hp
->h_mailx_raw_bcc
;
1309 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-From")){
1310 np
= hp
->h_mailx_orig_from
;
1313 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-To")){
1314 np
= hp
->h_mailx_orig_to
;
1317 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Cc")){
1318 np
= hp
->h_mailx_orig_cc
;
1321 if(!asccasecmp(cmd
[2], cp
= "Mailx-Orig-Bcc")){
1322 np
= hp
->h_mailx_orig_bcc
;
1326 /* Free-form header fields */
1330 for(cp
= cmd
[2]; *cp
!= '\0'; ++cp
)
1331 if(!fieldnamechar(*cp
)){
1337 for(any
= FAL0
, hfp
= hp
->h_user_headers
; hfp
!= NULL
;
1338 hfp
= hfp
->hf_next
){
1339 if(!asccasecmp(cp
, &hfp
->hf_dat
[0])){
1341 fprintf(n_stdout
, "212 %s\n", &hfp
->hf_dat
[0]);
1343 fprintf(n_stdout
, "%s\n", &hfp
->hf_dat
[hfp
->hf_nl
+1]);
1347 putc('\n', n_stdout
);
1355 fputs("500\n", n_stdout
);
1359 return (cp
!= NULL
);
1362 fputs("501 ", n_stdout
);
1363 fputs(cp
, n_stdout
);
1364 putc('\n', n_stdout
);
1369 a_collect__plumb_attach(char const *cp
, struct header
*hp
,
1370 char const *cmd
[4]){
1372 struct attachment
*ap
;
1378 if(is_asccaseprefix(cmd
[1], "attribute")){
1379 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1382 if((ap
= n_attachment_find(hp
->h_attach
, cmd
[2], NULL
)) != NULL
){
1384 fprintf(n_stdout
, "212 %s\n", cmd
[2]);
1386 fprintf(n_stdout
, "message-number %d\n\n", ap
->a_msgno
);
1389 "creation-name %s\nopen-path %s\nfilename %s\n",
1390 ap
->a_path_user
, ap
->a_path
, ap
->a_name
);
1391 if(ap
->a_content_description
!= NULL
)
1392 fprintf(n_stdout
, "content-description %s\n",
1393 ap
->a_content_description
);
1394 if(ap
->a_content_id
!= NULL
)
1395 fprintf(n_stdout
, "content-id %s\n",
1396 ap
->a_content_id
->n_name
);
1397 if(ap
->a_content_type
!= NULL
)
1398 fprintf(n_stdout
, "content-type %s\n", ap
->a_content_type
);
1399 if(ap
->a_content_disposition
!= NULL
)
1400 fprintf(n_stdout
, "content-disposition %s\n",
1401 ap
->a_content_disposition
);
1402 putc('\n', n_stdout
);
1405 fputs("501\n", n_stdout
);
1409 if(is_asccaseprefix(cmd
[1], "attribute-at")){
1412 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1415 if((n_idec_uiz_cp(&i
, cmd
[2], 0, NULL
1416 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1417 ) != n_IDEC_STATE_CONSUMED
|| i
== 0)
1418 fputs("505\n", n_stdout
);
1420 for(ap
= hp
->h_attach
; ap
!= NULL
&& --i
!= 0; ap
= ap
->a_flink
)
1425 fputs("501\n", n_stdout
);
1430 if(is_asccaseprefix(cmd
[1], "attribute-set")){
1431 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
1434 if((ap
= n_attachment_find(hp
->h_attach
, cmd
[2], NULL
)) != NULL
){
1437 fputs("505\n", n_stdout
);
1442 while((c
= *cp
) != '\0' && !blankchar(c
))
1444 keyw
= savestrbuf(cmd
[3], PTR2SIZE(cp
- cmd
[3]));
1446 for(; (c
= *++cp
) != '\0' && blankchar(c
);)
1451 /* Strip [\r\n] which would render a parameter invalid XXX
1452 * XXX all controls? */
1453 cp
= xp
= savestr(cp
);
1454 for(; (c
= *xp
) != '\0'; ++xp
)
1455 if(c
== '\n' || c
== '\r')
1461 if(!asccasecmp(keyw
, "filename"))
1462 ap
->a_name
= (c
== '\0') ? ap
->a_path_bname
: cp
;
1463 else if(!asccasecmp(keyw
, "content-description"))
1464 ap
->a_content_description
= (c
== '\0') ? NULL
: cp
;
1465 else if(!asccasecmp(keyw
, "content-id")){
1466 ap
->a_content_id
= NULL
;
1471 np
= checkaddrs(lextract(cp
, GREF
),
1472 /*EACM_STRICT | TODO '/' valid!! */ EACM_NOLOG
|
1474 if(np
!= NULL
&& np
->n_flink
== NULL
)
1475 ap
->a_content_id
= np
;
1479 }else if(!asccasecmp(keyw
, "content-type"))
1480 ap
->a_content_type
= (c
== '\0') ? NULL
: cp
;
1481 else if(!asccasecmp(keyw
, "content-disposition"))
1482 ap
->a_content_disposition
= (c
== '\0') ? NULL
: cp
;
1489 for(i
= 0; ap
!= NULL
; ++i
, ap
= ap
->a_blink
)
1491 fprintf(n_stdout
, "210 %" PRIuZ
"\n", i
);
1493 fputs("505\n", n_stdout
);
1496 fputs("501\n", n_stdout
);
1500 if(is_asccaseprefix(cmd
[1], "attribute-set-at")){
1503 if(cmd
[2] == NULL
|| cmd
[3] == NULL
)
1506 if((n_idec_uiz_cp(&i
, cmd
[2], 0, NULL
1507 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1508 ) != n_IDEC_STATE_CONSUMED
|| i
== 0)
1509 fputs("505\n", n_stdout
);
1511 for(ap
= hp
->h_attach
; ap
!= NULL
&& --i
!= 0; ap
= ap
->a_flink
)
1516 fputs("501\n", n_stdout
);
1521 if(is_asccaseprefix(cmd
[1], "insert")){
1522 enum n_attach_error aerr
;
1524 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1527 hp
->h_attach
= n_attachment_append(hp
->h_attach
, cmd
[2], &aerr
, &ap
);
1529 case n_ATTACH_ERR_FILE_OPEN
: cp
= "505\n"; goto jatt_ins
;
1530 case n_ATTACH_ERR_ICONV_FAILED
: cp
= "506\n"; goto jatt_ins
;
1531 case n_ATTACH_ERR_ICONV_NAVAIL
:
1532 case n_ATTACH_ERR_OTHER
:
1536 fputs(cp
, n_stdout
);
1538 case n_ATTACH_ERR_NONE
:{
1541 for(i
= 0; ap
!= NULL
; ++i
, ap
= ap
->a_blink
)
1543 fprintf(n_stdout
, "210 %" PRIuZ
"\n", i
);
1549 if(is_asccaseprefix(cmd
[1], "list")){
1554 if((ap
= hp
->h_attach
) != NULL
){
1555 fputs("212\n", n_stdout
);
1557 fprintf(n_stdout
, "%s\n", ap
->a_path_user
);
1558 while((ap
= ap
->a_flink
) != NULL
);
1559 putc('\n', n_stdout
);
1561 fputs("501\n", n_stdout
);
1565 if(is_asccaseprefix(cmd
[1], "remove")){
1566 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1569 if((ap
= n_attachment_find(hp
->h_attach
, cmd
[2], &status
)) != NULL
){
1571 fputs("506\n", n_stdout
);
1573 hp
->h_attach
= n_attachment_remove(hp
->h_attach
, ap
);
1574 fprintf(n_stdout
, "210 %s\n", cmd
[2]);
1577 fputs("501\n", n_stdout
);
1581 if(is_asccaseprefix(cmd
[1], "remove-at")){
1584 if(cmd
[2] == NULL
|| cmd
[3] != NULL
)
1587 if((n_idec_uiz_cp(&i
, cmd
[2], 0, NULL
1588 ) & (n_IDEC_STATE_EMASK
| n_IDEC_STATE_CONSUMED
)
1589 ) != n_IDEC_STATE_CONSUMED
|| i
== 0)
1590 fputs("505\n", n_stdout
);
1592 for(ap
= hp
->h_attach
; ap
!= NULL
&& --i
!= 0; ap
= ap
->a_flink
)
1595 hp
->h_attach
= n_attachment_remove(hp
->h_attach
, ap
);
1596 fprintf(n_stdout
, "210 %s\n", cmd
[2]);
1598 fputs("501\n", n_stdout
);
1604 fputs("500\n", n_stdout
);
1608 return (cp
!= NULL
);
1614 NYD_X
; /* Signal handler */
1616 /* the control flow is subtle, because we can be called from ~q */
1617 if (_coll_hadintr
== 0) {
1618 if (ok_blook(ignore
)) {
1619 fputs("@\n", n_stdout
);
1624 siglongjmp(_coll_jmp
, 1);
1626 n_exit_status
|= n_EXIT_SEND_ERROR
;
1628 savedeadletter(_coll_fp
, TRU1
);
1629 /* Aborting message, no need to fflush() .. */
1630 siglongjmp(_coll_abort
, 1);
1636 NYD_X
; /* Signal handler */
1639 savedeadletter(_coll_fp
, TRU1
);
1640 /* Let's pretend nobody else wants to clean up, a true statement at
1646 a_coll_putesc(char const *s
, bool_t addnl
, FILE *stream
) /* TODO: v15: drop */
1653 while (s
[0] != '\0') { /* TODO v15: user resp upon `set' time! */
1656 if (putc('\t', stream
) == EOF
)
1662 if (putc('\n', stream
) == EOF
)
1668 if (putc(s
[0], stream
) == EOF
)
1674 if(putc('\n', stream
) == EOF
)
1685 a_coll_ocs__mac(void){
1686 /* Executes in a fork(2)ed child TODO if remains, global MASKs for those! */
1687 setvbuf(n_stdin
, NULL
, _IOLBF
, 0);
1688 setvbuf(n_stdout
, NULL
, _IOLBF
, 0);
1689 n_psonce
&= ~(n_PSO_INTERACTIVE
| n_PSO_TTYIN
| n_PSO_TTYOUT
);
1690 n_pstate
|= n_PS_COMPOSE_FORKHOOK
;
1691 n_readctl_overlay
= NULL
; /* TODO we need OnForkEvent! See c_readctl() */
1692 if(n_poption
& n_PO_D_VV
){
1695 snprintf(buf
, sizeof buf
, "[%d]%s", getpid(), ok_vlook(log_prefix
));
1696 ok_vset(log_prefix
, buf
);
1698 /* TODO If that uses `!' it will effectively SIG_IGN SIGINT, ...and such */
1699 temporary_compose_mode_hook_call(a_coll_ocs__macname
, NULL
, NULL
);
1704 a_coll_ocs__finalize(void *vp
){
1705 /* Note we use this for destruction upon setup errors, thus */
1706 sighandler_type opipe
;
1707 sighandler_type oint
;
1708 struct a_coll_ocs_arg
**coapp
, *coap
;
1711 temporary_compose_mode_hook_call((char*)-1, NULL
, NULL
);
1713 coap
= *(coapp
= vp
);
1714 *coapp
= (struct a_coll_ocs_arg
*)-1;
1716 if(coap
->coa_stdin
!= NULL
)
1717 Fclose(coap
->coa_stdin
);
1718 else if(coap
->coa_pipe
[0] != -1)
1719 close(coap
->coa_pipe
[0]);
1721 if(coap
->coa_stdout
!= NULL
&& !Pclose(coap
->coa_stdout
, TRU1
))
1722 *coap
->coa_senderr
= 111;
1723 if(coap
->coa_pipe
[1] != -1)
1724 close(coap
->coa_pipe
[1]);
1726 opipe
= coap
->coa_opipe
;
1727 oint
= coap
->coa_oint
;
1732 safe_signal(SIGPIPE
, opipe
);
1733 safe_signal(SIGINT
, oint
);
1739 n_temporary_compose_hook_varset(void *arg
){ /* TODO v15: drop */
1746 if((val
= hp
->h_subject
) == NULL
)
1748 ok_vset(mailx_subject
, val
);
1749 if((val
= detract(hp
->h_from
, GNAMEONLY
)) == NULL
)
1751 ok_vset(mailx_from
, val
);
1752 if((val
= detract(hp
->h_sender
, GNAMEONLY
)) == NULL
)
1754 ok_vset(mailx_sender
, val
);
1755 if((val
= detract(hp
->h_to
, GNAMEONLY
)) == NULL
)
1757 ok_vset(mailx_to
, val
);
1758 if((val
= detract(hp
->h_cc
, GNAMEONLY
)) == NULL
)
1760 ok_vset(mailx_cc
, val
);
1761 if((val
= detract(hp
->h_bcc
, GNAMEONLY
)) == NULL
)
1763 ok_vset(mailx_bcc
, val
);
1765 if((val
= hp
->h_mailx_command
) == NULL
)
1767 ok_vset(mailx_command
, val
);
1769 if((val
= detract(hp
->h_mailx_raw_to
, GNAMEONLY
)) == NULL
)
1771 ok_vset(mailx_raw_to
, val
);
1772 if((val
= detract(hp
->h_mailx_raw_cc
, GNAMEONLY
)) == NULL
)
1774 ok_vset(mailx_raw_cc
, val
);
1775 if((val
= detract(hp
->h_mailx_raw_bcc
, GNAMEONLY
)) == NULL
)
1777 ok_vset(mailx_raw_bcc
, val
);
1779 if((val
= detract(hp
->h_mailx_orig_from
, GNAMEONLY
)) == NULL
)
1781 ok_vset(mailx_orig_from
, val
);
1782 if((val
= detract(hp
->h_mailx_orig_to
, GNAMEONLY
)) == NULL
)
1784 ok_vset(mailx_orig_to
, val
);
1785 if((val
= detract(hp
->h_mailx_orig_cc
, GNAMEONLY
)) == NULL
)
1787 ok_vset(mailx_orig_cc
, val
);
1788 if((val
= detract(hp
->h_mailx_orig_bcc
, GNAMEONLY
)) == NULL
)
1790 ok_vset(mailx_orig_bcc
, val
);
1795 collect(struct header
*hp
, int printheaders
, struct message
*mp
,
1796 char const *quotefile
, int doprefix
, si8_t
*checkaddr_err
)
1798 struct n_string s
, * volatile sp
;
1799 struct n_ignore
const *quoteitp
;
1800 struct a_coll_ocs_arg
*coap
;
1802 int volatile t
, eofcnt
, getfields
;
1803 char volatile escape
;
1808 a_COAP_NOSIGTERM
= 1u<<8
1809 #define a_HARDERR() ((flags & (a_ERREXIT | a_IGNERR)) == a_ERREXIT)
1812 char const *cp
, *cp_base
, * volatile coapm
, * volatile ifs_saved
;
1813 size_t i
, linesize
; /* TODO line pool */
1815 enum sendaction action
;
1816 sigset_t oset
, nset
;
1817 FILE * volatile sigfp
;
1825 ifs_saved
= coapm
= NULL
;
1829 /* Start catching signals from here, but we're still die on interrupts
1830 * until we're in the main loop */
1832 sigprocmask(SIG_BLOCK
, &nset
, &oset
);
1833 if ((_coll_saveint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
1834 safe_signal(SIGINT
, &_collint
);
1835 if ((_coll_savehup
= safe_signal(SIGHUP
, SIG_IGN
)) != SIG_IGN
)
1836 safe_signal(SIGHUP
, collhup
);
1837 if (sigsetjmp(_coll_abort
, 1))
1839 if (sigsetjmp(_coll_jmp
, 1))
1841 n_pstate
|= n_PS_COMPOSE_MODE
;
1842 sigprocmask(SIG_SETMASK
, &oset
, (sigset_t
*)NULL
);
1844 if ((_coll_fp
= Ftmp(NULL
, "collect", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==
1846 n_perr(_("temporary mail file"), 0);
1850 /* If we are going to prompt for a subject, refrain from printing a newline
1851 * after the headers (since some people mind) */
1853 if(!(n_poption
& n_PO_t_FLAG
)){
1854 t
= GTO
| GSUBJECT
| GCC
| GNL
;
1855 if(ok_blook(fullnames
))
1858 if(n_psonce
& n_PSO_INTERACTIVE
){
1859 if(hp
->h_subject
== NULL
&& (ok_blook(ask
) || ok_blook(asksub
)))
1860 t
&= ~GNL
, getfields
|= GSUBJECT
;
1862 if(hp
->h_to
== NULL
)
1863 t
&= ~GNL
, getfields
|= GTO
;
1865 if(!ok_blook(bsdcompat
) && !ok_blook(askatend
)){
1866 if(ok_blook(askbcc
))
1867 t
&= ~GNL
, getfields
|= GBCC
;
1869 t
&= ~GNL
, getfields
|= GCC
;
1878 if (!sigsetjmp(_coll_jmp
, 1)) {
1879 /* Ask for some headers first, as necessary */
1881 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
, getfields
, 1);
1883 /* Execute compose-enter; delayed for -t mode */
1884 if(!(n_poption
& n_PO_t_FLAG
) &&
1885 (cp
= ok_vlook(on_compose_enter
)) != NULL
){
1886 setup_from_and_sender(hp
);
1887 temporary_compose_mode_hook_call(cp
, &n_temporary_compose_hook_varset
,
1891 /* TODO Mm: nope since it may require turning this into a multipart one */
1892 if(!(n_poption
& (n_PO_Mm_FLAG
| n_PO_t_FLAG
))){
1893 if(!a_coll_message_inject_head(_coll_fp
))
1896 /* Quote an original message */
1897 if (mp
!= NULL
&& (doprefix
|| (cp
= ok_vlook(quote
)) != NULL
)) {
1898 quoteitp
= n_IGNORE_ALL
;
1899 action
= SEND_QUOTE
;
1901 char const *cp_v15compat
;
1903 quoteitp
= n_IGNORE_FWD
;
1905 if((cp_v15compat
= ok_vlook(fwdheading
)) != NULL
)
1906 n_OBSOLETE(_("please use *forward-inject-head*, "
1907 "not *fwdheading*"));
1908 cp
= ok_vlook(forward_inject_head
);
1909 if(cp
== NULL
&& (cp
= cp_v15compat
) == NULL
)
1910 cp
= "-------- Original Message --------";
1911 if (*cp
!= '\0' && fprintf(_coll_fp
, "%s\n", cp
) < 0)
1913 } else if (!strcmp(cp
, "noheading")) {
1915 } else if (!strcmp(cp
, "headers")) {
1916 quoteitp
= n_IGNORE_TYPE
;
1917 } else if (!strcmp(cp
, "allheaders")) {
1919 action
= SEND_QUOTE_ALL
;
1921 cp
= hfield1("from", mp
);
1922 if (cp
!= NULL
&& (cnt
= (long)strlen(cp
)) > 0) {
1923 if (xmime_write(cp
, cnt
, _coll_fp
, CONV_FROMHDR
, TD_NONE
,
1926 if (fprintf(_coll_fp
, _(" wrote:\n\n")) < 0)
1930 if (fflush(_coll_fp
))
1934 else if ((cp
= ok_vlook(indentprefix
)) == NULL
)
1935 cp
= INDENT_DEFAULT
;
1936 if (sendmp(mp
, _coll_fp
, quoteitp
, cp
, action
, NULL
) < 0)
1941 if (quotefile
!= NULL
) {
1942 if((n_pstate_err_no
= a_coll_include_file(quotefile
, FAL0
, FAL0
)
1947 if(n_psonce
& n_PSO_INTERACTIVE
){
1948 if(!(n_pstate
& n_PS_SOURCING
)){
1949 sp
= n_string_creat_auto(&s
);
1950 sp
= n_string_reserve(sp
, 80);
1953 if(!(n_poption
& n_PO_Mm_FLAG
)){
1954 /* Print what we have sofar also on the terminal (if useful) */
1955 if (!ok_blook(editalong
)) {
1957 puthead(TRU1
, hp
, n_stdout
, t
,
1958 SEND_TODISP
, CONV_NONE
, NULL
, NULL
);
1961 while ((c
= getc(_coll_fp
)) != EOF
) /* XXX bytewise, yuck! */
1963 if (fseek(_coll_fp
, 0, SEEK_END
))
1967 if(a_coll_edit('e', hp
) != n_ERR_NONE
)
1969 /* Print msg mandated by the Mail Reference Manual */
1971 if(n_psonce
& n_PSO_INTERACTIVE
)
1972 fputs(_("(continue)\n"), n_stdout
);
1978 /* Come here for printing the after-signal message. Duplicate messages
1979 * won't be printed because the write is aborted if we get a SIGTTOU */
1981 n_err(_("\n(Interrupt -- one more to kill letter)\n"));
1984 /* If not under shell hook control */
1986 /* We're done with -M or -m TODO because: we are too stupid yet, above */
1987 if(n_poption
& n_PO_Mm_FLAG
)
1989 /* No command escapes, interrupts not expected. Simply copy STDIN */
1990 if(!(n_psonce
& n_PSO_INTERACTIVE
) &&
1991 !(n_poption
& (n_PO_t_FLAG
| n_PO_TILDE_FLAG
))){
1992 linebuf
= srealloc(linebuf
, linesize
= LINESIZE
);
1993 while ((i
= fread(linebuf
, sizeof *linebuf
, linesize
, n_stdin
)) > 0) {
1994 if (i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
2001 /* The interactive collect loop */
2003 escape
= *ok_vlook(escape
);
2004 flags
= ok_blook(errexit
) ? a_ERREXIT
: a_NONE
;
2007 enum {a_HIST_NONE
, a_HIST_ADD
= 1u<<0, a_HIST_GABBY
= 1u<<1} hist
;
2010 enum n_go_input_flags gif
;
2013 gif
= n_GO_INPUT_CTX_COMPOSE
;
2014 histadd
= (sp
!= NULL
);
2015 if((n_psonce
& n_PSO_INTERACTIVE
) || (n_poption
& n_PO_TILDE_FLAG
)){
2016 if(!(n_poption
& n_PO_t_FLAG
))
2017 gif
|= n_GO_INPUT_NL_ESC
;
2019 cnt
= n_go_input(gif
, n_empty
, &linebuf
, &linesize
, NULL
, &histadd
);
2020 hist
= histadd
? a_HIST_ADD
| a_HIST_GABBY
: a_HIST_NONE
;
2026 if(n_poption
& n_PO_t_FLAG
){
2027 fflush_rewind(_coll_fp
);
2028 /* It is important to set n_PSO_t_FLAG before extract_header()
2029 * *and* keep n_PO_t_FLAG for the first parse of the message!
2030 * TODO This is a hack, we need a clean approach for this */
2031 n_psonce
|= n_PSO_t_FLAG
;
2032 if(!a_coll_makeheader(_coll_fp
, hp
, checkaddr_err
, TRU1
))
2034 n_poption
&= ~n_PO_t_FLAG
;
2036 }else if((n_psonce
& n_PSO_INTERACTIVE
) && ok_blook(ignoreeof
) &&
2039 _("*ignoreeof* set, use `~.' to terminate letter\n"));
2040 n_go_input_clearerr();
2051 else if(coap
== NULL
){
2052 if(!(n_psonce
& n_PSO_INTERACTIVE
) && !(n_poption
& n_PO_TILDE_FLAG
))
2054 else if(cp
[0] == '.'){
2055 if(cnt
== 1 && (ok_blook(dot
) ||
2056 (ok_blook(posix
) && ok_blook(ignoreeof
))))
2060 if(cp
[0] != escape
){
2062 if(fwrite(cp
, sizeof *cp
, cnt
, _coll_fp
) != (size_t)cnt
)
2064 /* TODO n_PS_READLINE_NL is a terrible hack to ensure that _in_all_-
2065 * TODO _code_paths_ a file without trailing newline isn't modified
2066 * TODO to contain one; the "saw-newline" needs to be part of an
2067 * TODO I/O input machinery object */
2069 if(n_pstate
& n_PS_READLINE_NL
){
2070 if(putc('\n', _coll_fp
) == EOF
)
2076 c
= *(cp_base
= ++cp
);
2080 /* Avoid history entry? */
2081 while(spacechar(c
)){
2083 c
= *(cp_base
= ++cp
);
2088 /* It may just be an escaped escaped character, do that quick */
2092 /* Avoid hard *errexit*? */
2101 /* Trim input, also to gain a somewhat normalized history entry */
2106 x
.s
= n_UNCONST(cp
);
2108 n_str_trim_ifs(&x
, TRU1
);
2111 cnt
= (int)/*XXX*/x
.l
;
2114 if(hist
!= a_HIST_NONE
){
2115 sp
= n_string_assign_c(sp
, escape
);
2116 if(flags
& a_IGNERR
)
2117 sp
= n_string_push_c(sp
, '-');
2118 sp
= n_string_push_c(sp
, c
);
2120 sp
= n_string_push_c(sp
, ' ');
2121 sp
= n_string_push_buf(sp
, cp
, cnt
);
2128 char buf
[sizeof(n_UNIREPL
)];
2131 buf
[0] = c
, buf
[1] = '\0';
2132 else if(n_psonce
& n_PSO_UNICODE
)
2133 memcpy(buf
, n_unirepl
, sizeof n_unirepl
);
2135 buf
[0] = '?', buf
[1] = '\0';
2136 n_err(_("Unknown command escape: `%c%s'\n"), escape
, buf
);
2139 n_err(_("Invalid command escape usage: %s\n"),
2140 n_shexp_quote_cp(linebuf
, FAL0
));
2143 n_pstate_err_no
= n_ERR_INVAL
;
2147 /* Shell escape, send the balance of line to sh -c */
2148 if(cnt
== 0 || coap
!= NULL
)
2151 char const *argv
[2];
2155 n_pstate_ex_no
= c_shell(argv
); /* TODO history norm.; errexit? */
2161 /* Escape to command mode, but be nice! *//* TODO command expansion
2162 * TODO should be handled here so that we have unique history! */
2165 _execute_command(hp
, cp
, cnt
);
2166 if(ok_blook(errexit
))
2169 flags
&= ~a_ERREXIT
;
2170 if(n_pstate_ex_no
!= 0 && a_HARDERR())
2173 escape
= *ok_vlook(escape
);
2176 /* Simulate end of file on input */
2177 if(cnt
!= 0 || coap
!= NULL
)
2179 goto jout
; /* TODO does not enter history, thus */
2181 /* Same as 'q', but no *DEAD* saving */
2184 /* Force a quit, act like an interrupt had happened */
2187 /* If we are running a splice hook, assume it quits on its own now,
2188 * otherwise we (no true out-of-band IPC to signal this state, XXX sic)
2189 * have to SIGTERM it in order to stop this wild beast */
2190 flags
|= a_COAP_NOSIGTERM
;
2192 _collint((c
== 'x') ? 0 : SIGINT
);
2196 /* Grab a bunch of headers */
2200 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
,
2201 (GTO
| GSUBJECT
| GCC
| GBCC
),
2202 (ok_blook(bsdcompat
) && ok_blook(bsdorder
)));
2203 while(hp
->h_to
== NULL
);
2204 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2205 n_pstate_ex_no
= 0; /* XXX */
2208 /* Grab extra headers */
2212 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
, GEXTRA
, 0);
2213 while(check_from_and_sender(hp
->h_from
, hp
->h_sender
) == NULL
);
2214 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2215 n_pstate_ex_no
= 0; /* XXX */
2218 /* Add to the To: list */
2226 if((np
= checkaddrs(lextract(cp
, GTO
| GFULL
), EACM_NORMAL
, &soe
)
2228 hp
->h_to
= cat(hp
->h_to
, np
);
2230 n_pstate_err_no
= n_ERR_NONE
;
2234 n_pstate_err_no
= (soe
< 0) ? n_ERR_PERM
: n_ERR_INVAL
;
2237 hist
&= ~a_HIST_GABBY
;
2240 /* Set the Subject list */
2243 /* Subject:; take care for Debian #419840 and strip any \r and \n */
2244 if(n_anyof_cp("\n\r", hp
->h_subject
= savestr(cp
))){
2247 n_err(_("-s: normalizing away invalid ASCII NL / CR bytes\n"));
2248 for(xp
= hp
->h_subject
; *xp
!= '\0'; ++xp
)
2249 if(*xp
== '\n' || *xp
== '\r')
2251 n_pstate_err_no
= n_ERR_INVAL
;
2254 n_pstate_err_no
= n_ERR_NONE
;
2259 struct attachment
*aplist
;
2261 /* Edit the attachment list */
2262 aplist
= hp
->h_attach
;
2263 hp
->h_attach
= NULL
;
2265 hp
->h_attach
= n_attachment_append_list(aplist
, cp
);
2267 hp
->h_attach
= n_attachment_list_edit(aplist
,
2268 n_GO_INPUT_CTX_COMPOSE
);
2269 n_pstate_err_no
= n_ERR_NONE
; /* XXX ~@ does NOT handle $!/$?! */
2270 n_pstate_ex_no
= 0; /* XXX */
2273 /* Add to the CC list */
2281 if((np
= checkaddrs(lextract(cp
, GCC
| GFULL
), EACM_NORMAL
, &soe
)
2283 hp
->h_cc
= cat(hp
->h_cc
, np
);
2285 n_pstate_err_no
= n_ERR_NONE
;
2289 n_pstate_err_no
= (soe
< 0) ? n_ERR_PERM
: n_ERR_INVAL
;
2292 hist
&= ~a_HIST_GABBY
;
2295 /* Add stuff to blind carbon copies list */
2303 if((np
= checkaddrs(lextract(cp
, GBCC
| GFULL
), EACM_NORMAL
, &soe
)
2305 hp
->h_bcc
= cat(hp
->h_bcc
, np
);
2307 n_pstate_err_no
= n_ERR_NONE
;
2311 n_pstate_err_no
= (soe
< 0) ? n_ERR_PERM
: n_ERR_INVAL
;
2314 hist
&= ~a_HIST_GABBY
;
2319 cp
= n_getdeadletter();
2325 /* Invoke a file: Search for the file name, then open it and copy
2326 * the contents to _coll_fp */
2328 n_err(_("Interpolate what file?\n"));
2331 n_pstate_err_no
= n_ERR_NOENT
;
2335 if(*cp
== '!' && c
== '<'){
2336 /* TODO hist. normalization */
2337 if((n_pstate_err_no
= a_coll_insert_cmd(_coll_fp
, ++cp
)
2339 if(ferror(_coll_fp
))
2348 /* Note this also expands things like
2349 * !:vput vexpr delim random 0
2351 if((cp
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
| FEXP_NSHELL
)
2355 n_pstate_err_no
= n_ERR_INVAL
;
2360 if(n_is_dir(cp
, FAL0
)){
2361 n_err(_("%s: is a directory\n"), n_shexp_quote_cp(cp
, FAL0
));
2364 n_pstate_err_no
= n_ERR_ISDIR
;
2368 if((n_pstate_err_no
= a_coll_include_file(cp
, (c
== 'R'), TRU1
)
2370 if(ferror(_coll_fp
))
2377 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2378 n_pstate_ex_no
= 0; /* XXX */
2382 /* Insert a variable into the file */
2385 if((cp
= n_var_vlook(cp
, TRU1
)) == NULL
|| *cp
== '\0')
2387 if(!a_coll_putesc(cp
, (c
!= 'I'), _coll_fp
))
2389 if((n_psonce
& n_PSO_INTERACTIVE
) &&
2390 !a_coll_putesc(cp
, (c
!= 'I'), n_stdout
))
2392 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2393 n_pstate_ex_no
= 0; /* XXX */
2397 /* Insert the contents of a signature variable */
2400 cp
= (c
== 'a') ? ok_vlook(sign
) : ok_vlook(Sign
);
2401 if(cp
!= NULL
&& *cp
!= '\0'){
2402 if(!a_coll_putesc(cp
, TRU1
, _coll_fp
))
2404 if((n_psonce
& n_PSO_INTERACTIVE
) &&
2405 !a_coll_putesc(cp
, TRU1
, n_stdout
))
2408 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2409 n_pstate_ex_no
= 0; /* XXX */
2412 /* Write the message on a file */
2415 if((cp
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
2416 n_err(_("Write what file!?\n"));
2419 n_pstate_err_no
= n_ERR_INVAL
;
2424 if((n_pstate_err_no
= a_coll_write(cp
, _coll_fp
, 1)) == n_ERR_NONE
)
2426 else if(ferror(_coll_fp
))
2428 else if(a_HARDERR())
2439 /* Interpolate the named messages, if we are in receiving mail mode.
2440 * Does the standard list processing garbage. If ~f is given, we
2441 * don't shift over */
2444 if((n_pstate_err_no
= a_coll_forward(cp
, _coll_fp
, c
)) == n_ERR_NONE
)
2446 else if(ferror(_coll_fp
))
2448 else if(a_HARDERR())
2454 /* Print current state of the message without altering anything */
2457 print_collf(_coll_fp
, hp
); /* XXX pstate_err_no ++ */
2458 if(ferror(_coll_fp
))
2460 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2461 n_pstate_ex_no
= 0; /* XXX */
2464 /* Pipe message through command. Collect output as new message */
2468 if((n_pstate_err_no
= a_coll_pipe(cp
)) == n_ERR_NONE
)
2470 else if(a_HARDERR())
2474 hist
&= ~a_HIST_GABBY
;
2478 /* Edit the current message. 'e' -> use EDITOR, 'v' -> use VISUAL */
2479 if(cnt
!= 0 || coap
!= NULL
)
2482 if((n_pstate_err_no
= a_coll_edit(c
, ok_blook(editheaders
) ? hp
: NULL
)
2485 else if(ferror(_coll_fp
))
2487 else if(a_HARDERR())
2493 if(!a_collect_plumbing(cp
, hp
)){
2494 if(ferror(_coll_fp
))
2498 n_pstate_err_no
= n_ERR_NONE
; /* XXX */
2499 n_pstate_ex_no
= 0; /* XXX */
2500 hist
&= ~a_HIST_GABBY
;
2503 /* Last the lengthy help string. (Very ugly, but take care for
2504 * compiler supported string lengths :() */
2506 "COMMAND ESCAPES (to be placed after a newline) excerpt:\n"
2507 "~. Commit and send message\n"
2508 "~: <command> Execute an internal command\n"
2509 "~< <file> Insert <file> (\"~<! <command>\" inserts shell command)\n"
2510 "~@ [<files>] Edit[/Add] attachments (file[=input-charset[#output-charset]])\n"
2511 "~c <users> Add users to Cc: list (`~b': to Bcc:)\n"
2512 "~d Read in $DEAD (dead.letter)\n"
2513 "~e Edit message via $EDITOR\n"
2514 "~F <msglist> Read in with headers, do not *indentprefix* lines\n"
2517 "~f <msglist> Like ~F, but honour `ignore' / `retain' configuration\n"
2518 "~H Edit From:, Reply-To: and Sender:\n"
2519 "~h Prompt for Subject:, To:, Cc: and \"blind\" Bcc:\n"
2520 "~i <variable> Insert a value and a newline\n"
2521 "~M <msglist> Read in with headers, *indentprefix* (`~m': `retain' etc.)\n"
2522 "~p Show current message compose buffer\n"
2523 "~r <file> Insert <file> (`~R': likewise, but *indentprefix* lines)\n"
2524 " <file> may also be <- [HERE-DELIMITER]>\n"
2527 "~s <subject> Set Subject:\n"
2528 "~t <users> Add users to To: list\n"
2529 "~u <msglist> Read in message(s) without headers (`~U': indent lines)\n"
2530 "~v Edit message via $VISUAL\n"
2531 "~w <file> Write message onto file\n"
2532 "~x Abort composition, discard message (`~q': save in $DEAD)\n"
2533 "~| <command> Pipe message through shell filter\n"
2537 n_pstate_err_no
= n_ERR_NONE
;
2542 /* Finally place an entry in history as applicable */
2548 if(hist
& a_HIST_ADD
)
2549 n_tty_addhist(n_string_cp(sp
), ((hist
& a_HIST_GABBY
) != 0));
2555 /* Do we have *on-compose-splice-shell*, or *on-compose-splice*?
2556 * TODO Usual f...ed up state of signals and terminal etc. */
2557 if(coap
== NULL
&& (cp
= ok_vlook(on_compose_splice_shell
)) != NULL
) Jocs
:{
2558 union {int (*ptf
)(void); char const *sh
;} u
;
2561 /* Reset *escape* and more to their defaults. On change update manual! */
2562 if(ifs_saved
== NULL
)
2563 ifs_saved
= savestr(ok_vlook(ifs
));
2564 escape
= n_ESCAPE
[0];
2568 /* XXX Due Popen() fflush(NULL) in PTF mode, ensure nothing to flush */
2569 /*if(!n_real_seek(_coll_fp, 0, SEEK_END))
2571 u
.ptf
= &a_coll_ocs__mac
;
2573 a_coll_ocs__macname
= cp
= coapm
;
2575 u
.sh
= ok_vlook(SHELL
);
2580 coap
= n_lofi_alloc(n_VSTRUCT_SIZEOF(struct a_coll_ocs_arg
, coa_cmd
2582 coap
->coa_pipe
[0] = coap
->coa_pipe
[1] = -1;
2583 coap
->coa_stdin
= coap
->coa_stdout
= NULL
;
2584 coap
->coa_senderr
= checkaddr_err
;
2585 memcpy(coap
->coa_cmd
, cp
, i
);
2588 coap
->coa_opipe
= safe_signal(SIGPIPE
, SIG_IGN
);
2589 coap
->coa_oint
= safe_signal(SIGINT
, SIG_IGN
);
2592 if(pipe_cloexec(coap
->coa_pipe
) != -1 &&
2593 (coap
->coa_stdin
= Fdopen(coap
->coa_pipe
[0], "r", FAL0
)) != NULL
&&
2594 (coap
->coa_stdout
= Popen(cmd
, "W", u
.sh
, NULL
, coap
->coa_pipe
[1])
2596 close(coap
->coa_pipe
[1]);
2597 coap
->coa_pipe
[1] = -1;
2599 temporary_compose_mode_hook_call(NULL
, NULL
, NULL
);
2600 n_go_splice_hack(coap
->coa_cmd
, coap
->coa_stdin
, coap
->coa_stdout
,
2601 (n_psonce
& ~(n_PSO_INTERACTIVE
| n_PSO_TTYIN
| n_PSO_TTYOUT
)),
2602 &a_coll_ocs__finalize
, &coap
);
2603 /* Hook version protocol for ~^: update manual upon change! */
2604 fputs(a_COLL_PLUMBING_VERSION
"\n", coap
->coa_stdout
);
2605 #undef a_COLL_PLUMBING_VERSION
2610 a_coll_ocs__finalize(coap
);
2611 n_perr(_("Cannot invoke *on-compose-splice(-shell)?*"), c
);
2614 if(*checkaddr_err
!= 0){
2618 if(coapm
== NULL
&& (coapm
= ok_vlook(on_compose_splice
)) != NULL
)
2621 ok_vset(ifs
, ifs_saved
);
2625 /* Final chance to edit headers, if not already above */
2626 if(n_psonce
& n_PSO_INTERACTIVE
){
2627 if(ok_blook(bsdcompat
) || ok_blook(askatend
)){
2633 if(ok_blook(askbcc
))
2636 grab_headers(n_GO_INPUT_CTX_COMPOSE
, hp
, gf
, 1);
2638 if(ok_blook(askattach
))
2639 hp
->h_attach
= n_attachment_list_edit(hp
->h_attach
,
2640 n_GO_INPUT_CTX_COMPOSE
);
2643 /* Execute compose-leave */
2644 if((cp
= ok_vlook(on_compose_leave
)) != NULL
){
2645 setup_from_and_sender(hp
);
2646 temporary_compose_mode_hook_call(cp
, &n_temporary_compose_hook_varset
,
2650 /* Add automatic receivers */
2651 if ((cp
= ok_vlook(autocc
)) != NULL
&& *cp
!= '\0')
2652 hp
->h_cc
= cat(hp
->h_cc
, checkaddrs(lextract(cp
, GCC
| GFULL
),
2653 EACM_NORMAL
, checkaddr_err
));
2654 if ((cp
= ok_vlook(autobcc
)) != NULL
&& *cp
!= '\0')
2655 hp
->h_bcc
= cat(hp
->h_bcc
, checkaddrs(lextract(cp
, GBCC
| GFULL
),
2656 EACM_NORMAL
, checkaddr_err
));
2657 if (*checkaddr_err
!= 0)
2660 /* TODO Cannot do since it may require turning this into a multipart one */
2661 if(n_poption
& n_PO_Mm_FLAG
)
2664 /* Place signature? */
2665 if((cp
= ok_vlook(signature
)) != NULL
&& *cp
!= '\0'){
2668 if((cpq
= fexpand(cp
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
2669 n_err(_("*signature* expands to invalid file: %s\n"),
2670 n_shexp_quote_cp(cp
, FAL0
));
2673 cpq
= n_shexp_quote_cp(cp
= cpq
, FAL0
);
2675 if((sigfp
= Fopen(cp
, "r")) == NULL
){
2676 n_err(_("Can't open *signature* %s: %s\n"),
2677 cpq
, n_err_to_doc(n_err_no
));
2682 linebuf
= smalloc(linesize
= LINESIZE
);
2684 while((i
= fread(linebuf
, sizeof *linebuf
, linesize
, n_UNVOLATILE(sigfp
)))
2687 if(i
!= fwrite(linebuf
, sizeof *linebuf
, i
, _coll_fp
))
2692 FILE *x
= n_UNVOLATILE(sigfp
);
2693 int e
= n_err_no
, ise
= ferror(x
);
2699 n_err(_("Errors while reading *signature* %s: %s\n"),
2700 cpq
, n_err_to_doc(e
));
2705 if(c
!= '\0' && c
!= '\n')
2706 putc('\n', _coll_fp
);
2709 { char const *cp_obsolete
= ok_vlook(NAIL_TAIL
);
2711 if(cp_obsolete
!= NULL
)
2712 n_OBSOLETE(_("please use *message-inject-tail*, not *NAIL_TAIL*"));
2714 if((cp
= ok_vlook(message_inject_tail
)) != NULL
||
2715 (cp
= cp_obsolete
) != NULL
){
2716 if(!a_coll_putesc(cp
, TRU1
, _coll_fp
))
2718 if((n_psonce
& n_PSO_INTERACTIVE
) && !a_coll_putesc(cp
, TRU1
, n_stdout
))
2724 if(fflush(_coll_fp
))
2729 if (linebuf
!= NULL
)
2731 sigprocmask(SIG_BLOCK
, &nset
, NULL
);
2732 n_pstate
&= ~n_PS_COMPOSE_MODE
;
2733 safe_signal(SIGINT
, _coll_saveint
);
2734 safe_signal(SIGHUP
, _coll_savehup
);
2735 sigprocmask(SIG_SETMASK
, &oset
, NULL
);
2742 if(coap
!= NULL
&& coap
!= (struct a_coll_ocs_arg
*)-1){
2743 if(!(flags
& a_COAP_NOSIGTERM
))
2744 n_psignal(coap
->coa_stdout
, SIGTERM
);
2745 n_go_splice_hack_remove_after_jump();
2748 if(ifs_saved
!= NULL
){
2749 ok_vset(ifs
, ifs_saved
);
2753 Fclose(n_UNVOLATILE(sigfp
));
2756 if(_coll_fp
!= NULL
){
2763 assert(checkaddr_err
!= NULL
);
2764 /* TODO We don't save in $DEAD upon error because msg not readily composed?
2765 * TODO But this no good, it should go ZOMBIE / DRAFT / POSTPONED or what! */
2766 if(*checkaddr_err
!= 0){
2767 if(*checkaddr_err
== 111)
2768 n_err(_("Compose mode splice hook failure\n"));
2770 n_err(_("Some addressees were classified as \"hard error\"\n"));
2771 }else if(_coll_hadintr
== 0){
2772 *checkaddr_err
= TRU1
; /* TODO ugly: "sendout_error" now.. */
2773 n_err(_("Failed to prepare composed message (I/O error, disk full?)\n"));