1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ Message content preparation (sendmp()).
4 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
5 * Copyright (c) 2012 - 2018 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
8 * Copyright (c) 1980, 1993
9 * The Regents of the University of California. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #ifndef HAVE_AMALGAMATION
42 static sigjmp_buf _send_pipejmp
;
44 /* Going for user display, print Part: info string */
45 static void _print_part_info(FILE *obuf
, struct mimepart
const *mpp
,
46 struct n_ignore
const *doitp
, int level
,
47 struct quoteflt
*qf
, ui64_t
*stats
);
49 /* Create a pipe; if mpp is not NULL, place some n_PIPEENV_* environment
50 * variables accordingly */
51 static FILE * _pipefile(struct mime_handler
*mhp
,
52 struct mimepart
const *mpp
, FILE **qbuf
,
53 char const *tmpname
, int term_infd
);
55 /* Call mime_write() as approbiate and adjust statistics */
56 n_INLINE ssize_t
_out(char const *buf
, size_t len
, FILE *fp
,
57 enum conversion convert
, enum sendaction action
,
58 struct quoteflt
*qf
, ui64_t
*stats
, struct str
*outrest
,
62 static void _send_onpipe(int signo
);
65 static int sendpart(struct message
*zmp
, struct mimepart
*ip
,
66 FILE *obuf
, struct n_ignore
const *doitp
,
67 struct quoteflt
*qf
, enum sendaction action
,
68 char **linedat
, size_t *linesize
,
69 ui64_t
*stats
, int level
);
71 /* Get a file for an attachment */
72 static FILE * newfile(struct mimepart
*ip
, bool_t
volatile *ispipe
);
74 static void pipecpy(FILE *pipebuf
, FILE *outbuf
, FILE *origobuf
,
75 struct quoteflt
*qf
, ui64_t
*stats
);
77 /* Output a reasonable looking status field */
78 static void statusput(const struct message
*mp
, FILE *obuf
,
79 struct quoteflt
*qf
, ui64_t
*stats
);
80 static void xstatusput(const struct message
*mp
, FILE *obuf
,
81 struct quoteflt
*qf
, ui64_t
*stats
);
83 static void put_from_(FILE *fp
, struct mimepart
*ip
, ui64_t
*stats
);
86 _print_part_info(FILE *obuf
, struct mimepart
const *mpp
, /* TODO strtofmt.. */
87 struct n_ignore
const *doitp
, int level
, struct quoteflt
*qf
, ui64_t
*stats
)
91 bool_t want_ct
, needsep
;
92 struct str
const *cpre
, *csuf
;
98 if(n_COLOUR_IS_ACTIVE()){
99 struct n_colour_pen
*cpen
;
101 cpen
= n_colour_pen_create(n_COLOUR_ID_VIEW_PARTINFO
, NULL
);
102 if((cpre
= n_colour_pen_to_str(cpen
)) != NULL
)
103 csuf
= n_colour_reset_to_str();
107 /* Take care of "99.99", i.e., 5 */
108 if ((cp
= mpp
->m_partstring
) == NULL
|| cp
[0] == '\0')
110 if (level
|| (cp
[0] != '1' && cp
[1] == '\0') || (cp
[0] == '1' && /* TODO */
111 cp
[1] == '.' && cp
[2] != '1')) /* TODO code should not look like so */
112 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
114 /* Part id, content-type, encoding, charset */
116 _out(cpre
->s
, cpre
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
117 _out("[-- #", 5, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
118 _out(cp
, strlen(cp
), obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
120 to
.l
= snprintf(buf
, sizeof buf
, " %" PRIuZ
"/%" PRIuZ
" ",
121 (uiz_t
)mpp
->m_lines
, (uiz_t
)mpp
->m_size
);
122 _out(buf
, to
.l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
126 if((cp
= mpp
->m_ct_type_usr_ovwr
) != NULL
){
127 _out("+", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
129 }else if((want_ct
= n_ignore_is_ign(doitp
,
130 "content-type", sizeof("content-type") -1)))
131 cp
= mpp
->m_ct_type_plain
;
133 (to
.l
= strlen(cp
)) > 30 && is_asccaseprefix("application/", cp
)) {
134 size_t const al
= sizeof("appl../") -1, fl
= sizeof("application/") -1;
135 size_t i
= to
.l
- fl
;
136 char *x
= salloc(al
+ i
+1);
138 memcpy(x
, "appl../", al
);
139 memcpy(x
+ al
, cp
+ fl
, i
+1);
144 _out(cp
, to
.l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
148 if(mpp
->m_multipart
== NULL
/* TODO */ && (cp
= mpp
->m_ct_enc
) != NULL
&&
149 (!asccasecmp(cp
, "7bit") ||
150 n_ignore_is_ign(doitp
, "content-transfer-encoding",
151 sizeof("content-transfer-encoding") -1))){
153 _out(", ", 2, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
154 if (to
.l
> 25 && !asccasecmp(cp
, "quoted-printable"))
156 _out(cp
, strlen(cp
), obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
160 if (want_ct
&& mpp
->m_multipart
== NULL
/* TODO */ &&
161 (cp
= mpp
->m_charset
) != NULL
) {
163 _out(", ", 2, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
164 _out(cp
, strlen(cp
), obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
168 _out(&" --]"[needsep
], 4 - needsep
,
169 obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
171 _out(csuf
->s
, csuf
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
172 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
175 if (mpp
->m_content_info
& CI_MIME_ERRORS
) {
177 _out(cpre
->s
, cpre
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
179 _out("[-- ", 4, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
181 ti
.l
= strlen(ti
.s
= n_UNCONST(_("Defective MIME structure")));
183 to
.l
= delctrl(to
.s
, to
.l
);
184 _out(to
.s
, to
.l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
187 _out(" --]", 4, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
189 _out(csuf
->s
, csuf
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
191 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
194 /* Content-Description */
195 if (n_ignore_is_ign(doitp
, "content-description", 19) &&
196 (cp
= mpp
->m_content_description
) != NULL
&& *cp
!= '\0') {
198 _out(cpre
->s
, cpre
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
200 _out("[-- ", 4, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
202 ti
.l
= strlen(ti
.s
= n_UNCONST(mpp
->m_content_description
));
203 mime_fromhdr(&ti
, &to
, TD_ISPR
| TD_ICONV
);
204 _out(to
.s
, to
.l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
207 _out(" --]", 4, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
209 _out(csuf
->s
, csuf
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
211 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
215 if (n_ignore_is_ign(doitp
, "content-disposition", 19) &&
216 mpp
->m_filename
!= NULL
&& *mpp
->m_filename
!= '\0') {
218 _out(cpre
->s
, cpre
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
220 _out("[-- ", 4, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
222 ti
.l
= strlen(ti
.s
= mpp
->m_filename
);
224 to
.l
= delctrl(to
.s
, to
.l
);
225 _out(to
.s
, to
.l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
228 _out(" --]", 4, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
230 _out(csuf
->s
, csuf
->l
, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
232 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
, NULL
);
238 _pipefile(struct mime_handler
*mhp
, struct mimepart
const *mpp
, FILE **qbuf
,
239 char const *tmpname
, int term_infd
)
242 char const *env_addon
[9 +8/*v15*/], *cp
, *sh
;
249 if (mhp
->mh_flags
& MIME_HDL_ISQUOTE
) {
250 if ((*qbuf
= Ftmp(NULL
, "sendp", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==
252 n_perr(_("tmpfile"), 0);
257 if ((mhp
->mh_flags
& MIME_HDL_TYPE_MASK
) == MIME_HDL_PTF
) {
258 union {int (*ptf
)(void); char const *sh
;} u
;
261 if (*qbuf
!= n_stdout
) /* xxx never? v15: it'll be a filter anyway */
265 if((rbuf
= Popen((char*)-1, "W", u
.sh
, NULL
, fileno(*qbuf
))) == NULL
)
273 if (mpp
== NULL
|| (cp
= mpp
->m_filename
) == NULL
)
275 env_addon
[i
++] = str_concat_csvl(&s
, n_PIPEENV_FILENAME
, "=", cp
, NULL
)->s
;
276 env_addon
[i
++] = str_concat_csvl(&s
, "NAIL_FILENAME", "=", cp
, NULL
)->s
;/*v15*/
278 /* MAILX_FILENAME_GENERATED *//* TODO pathconf NAME_MAX; but user can create
279 * TODO a file wherever he wants! *Do* create a zero-size temporary file
280 * TODO and give *that* path as MAILX_FILENAME_TEMPORARY, clean it up once
281 * TODO the pipe returns? Like this we *can* verify path/name issues! */
282 cp
= n_random_create_cp(n_MIN(NAME_MAX
/ 4, 16), NULL
);
283 env_addon
[i
++] = str_concat_csvl(&s
, n_PIPEENV_FILENAME_GENERATED
, "=", cp
,
285 env_addon
[i
++] = str_concat_csvl(&s
, "NAIL_FILENAME_GENERATED", "=", cp
,/*v15*/
288 /* MAILX_CONTENT{,_EVIDENCE} */
289 if (mpp
== NULL
|| (cp
= mpp
->m_ct_type_plain
) == NULL
)
291 env_addon
[i
++] = str_concat_csvl(&s
, n_PIPEENV_CONTENT
, "=", cp
, NULL
)->s
;
292 env_addon
[i
++] = str_concat_csvl(&s
, "NAIL_CONTENT", "=", cp
, NULL
)->s
;/*v15*/
294 if (mpp
!= NULL
&& mpp
->m_ct_type_usr_ovwr
!= NULL
)
295 cp
= mpp
->m_ct_type_usr_ovwr
;
296 env_addon
[i
++] = str_concat_csvl(&s
, n_PIPEENV_CONTENT_EVIDENCE
, "=", cp
,
298 env_addon
[i
++] = str_concat_csvl(&s
, "NAIL_CONTENT_EVIDENCE", "=", cp
,/* v15 */
301 /* message/external-body, access-type=url */
302 env_addon
[i
++] = str_concat_csvl(&s
, n_PIPEENV_EXTERNAL_BODY_URL
, "=",
303 ((mpp
!= NULL
&& (cp
= mpp
->m_external_body_url
) != NULL
304 ) ? cp
: n_empty
), NULL
)->s
;
306 /* MAILX_FILENAME_TEMPORARY? */
307 if (tmpname
!= NULL
) {
308 env_addon
[i
++] = str_concat_csvl(&s
,
309 n_PIPEENV_FILENAME_TEMPORARY
, "=", tmpname
, NULL
)->s
;
310 env_addon
[i
++] = str_concat_csvl(&s
,
311 "NAIL_FILENAME_TEMPORARY", "=", tmpname
, NULL
)->s
;/* v15 */
315 sh
= ok_vlook(SHELL
);
317 if (mhp
->mh_flags
& MIME_HDL_NEEDSTERM
) {
322 pid
= n_child_run(sh
, &nset
, term_infd
, n_CHILD_FD_PASS
, "-c",
323 mhp
->mh_shell_cmd
, NULL
, env_addon
, NULL
);
324 rbuf
= (pid
< 0) ? NULL
: (FILE*)-1;
326 rbuf
= Popen(mhp
->mh_shell_cmd
, "W", sh
, env_addon
,
327 (mhp
->mh_flags
& MIME_HDL_ASYNC
? -1 : fileno(*qbuf
)));
330 n_err(_("Cannot run MIME type handler: %s: %s\n"),
331 mhp
->mh_msg
, n_err_to_doc(n_err_no
));
334 if (*qbuf
!= n_stdout
)
344 _out(char const *buf
, size_t len
, FILE *fp
, enum conversion convert
, enum
345 sendaction action
, struct quoteflt
*qf
, ui64_t
*stats
, struct str
*outrest
,
352 /* TODO We should not need is_head() here, i think in v15 the actual Mailbox
353 * TODO subclass should detect such From_ cases and either reencode the part
354 * TODO in question, or perform From_ quoting as necessary!?!?!? How?!? */
358 if((action
== SEND_MBOX
|| action
== SEND_DECRYPT
) &&
359 (from_
= is_head(buf
, len
, TRU1
))){
360 if(from_
!= TRUM1
|| ok_blook(mbox_rfc4155
)){
367 flags
= ((int)action
& _TD_EOF
);
369 n
= mime_write(buf
, len
, fp
,
370 action
== SEND_MBOX
? CONV_NONE
: convert
,
371 flags
| ((action
== SEND_TODISP
|| action
== SEND_TODISP_ALL
||
372 action
== SEND_TODISP_PARTS
||
373 action
== SEND_QUOTE
|| action
== SEND_QUOTE_ALL
)
375 : (action
== SEND_TOSRCH
|| action
== SEND_TOPIPE
||
376 action
== SEND_TOFILE
)
377 ? TD_ICONV
: (action
== SEND_SHOW
? TD_ISPR
: TD_NONE
)),
378 qf
, outrest
, inrest
);
391 _send_onpipe(int signo
)
393 NYD_X
; /* Signal handler */
395 siglongjmp(_send_pipejmp
, 1);
398 static sigjmp_buf __sendp_actjmp
; /* TODO someday.. */
399 static int __sendp_sig
; /* TODO someday.. */
400 static sighandler_type __sendp_opipe
;
402 __sendp_onsig(int sig
) /* TODO someday, we won't need it no more */
404 NYD_X
; /* Signal handler */
406 siglongjmp(__sendp_actjmp
, 1);
410 sendpart(struct message
*zmp
, struct mimepart
*ip
, FILE * volatile obuf
,
411 struct n_ignore
const *doitp
, struct quoteflt
*qf
,
412 enum sendaction
volatile action
,
413 char **linedat
, size_t *linesize
, ui64_t
* volatile stats
, int level
)
416 struct mime_handler mh
;
417 struct str outrest
, inrest
;
419 char const * volatile tmpname
= NULL
;
421 int volatile dostat
, term_infd
;
423 struct mimepart
* volatile np
;
424 FILE * volatile ibuf
= NULL
, * volatile pbuf
= obuf
,
425 * volatile qbuf
= obuf
, *origobuf
= obuf
;
426 enum conversion
volatile convert
;
427 sighandler_type
volatile oldpipe
= SIG_DFL
;
430 n_UNINIT(term_infd
, 0);
433 quoteflt_reset(qf
, obuf
);
435 #if 0 /* TODO PART_INFO should be displayed here!! search PART_INFO */
436 if(ip
->m_mimecontent
!= MIME_DISCARD
&& level
> 0)
437 _print_part_info(obuf
, ip
, doitp
, level
, qf
, stats
);
440 if (ip
->m_mimecontent
== MIME_PKCS7
) {
441 if (ip
->m_multipart
&&
442 action
!= SEND_MBOX
&& action
!= SEND_RFC822
&& action
!= SEND_SHOW
)
447 if (level
== 0 && action
!= SEND_TODISP_PARTS
) {
449 if (!n_ignore_is_ign(doitp
, "status", 6))
451 if (!n_ignore_is_ign(doitp
, "x-status", 8))
457 if ((ibuf
= setinput(&mb
, (struct message
*)ip
, NEED_BODY
)) == NULL
) {
462 if(action
== SEND_TODISP
|| action
== SEND_TODISP_ALL
||
463 action
== SEND_TODISP_PARTS
||
464 action
== SEND_QUOTE
|| action
== SEND_QUOTE_ALL
||
465 action
== SEND_TOSRCH
)
470 if (ip
->m_mimecontent
== MIME_DISCARD
)
473 if (!(ip
->m_flag
& MNOFROM
))
474 while (cnt
&& (c
= getc(ibuf
)) != EOF
) {
479 convert
= (dostat
& 4) ? CONV_FROMHDR
: CONV_NONE
;
481 /* Work the headers */
483 struct n_string hl
, *hlp
;
485 bool_t hstop
/*see below, hany*/;
487 hlp
= n_string_creat_auto(&hl
); /* TODO pool [or, v15: filter!] */
488 /* Reserve three lines, still not enough for references and DKIM etc. */
489 hlp
= n_string_reserve(hlp
, n_MAX(MIME_LINELEN
, MIME_LINELEN_RFC2047
) * 3);
491 for(hstop
= /*see below hany =*/ FAL0
; !hstop
;){
495 if(fgetline(linedat
, linesize
, &cnt
, &linelen
, ibuf
, 0) == NULL
)
498 if (linelen
== 0 || (cp
= *linedat
)[0] == '\n')
499 /* If line is blank, we've reached end of headers */
501 if(cp
[linelen
- 1] == '\n'){
502 cp
[--linelen
] = '\0';
507 /* Are we in a header? */
510 fseek(ibuf
, -(off_t
)(lcnt
- cnt
), SEEK_CUR
);
516 /* Pick up the header field if we have one */
517 while((c
= *cp
) != ':' && !spacechar(c
) && c
!= '\0')
520 if(!spacechar(c
) || c
== '\0')
525 /* That won't work with MIME when saving etc., before v15 */
527 /* XXX This disturbs, and may happen multiple times, and we
528 * XXX cannot heal it for multipart except for display <v15 */
529 n_err(_("Malformed message: headers and body not separated "
530 "(with empty line)\n"));
533 fseek(ibuf
, -(off_t
)(lcnt
- cnt
), SEEK_CUR
);
541 hlp
= n_string_push_buf(hlp
, cp
, (ui32_t
)linelen
);
542 hlp
= n_string_push_c(hlp
, '\n');
544 bool_t lblank
, isblank
;
546 for(lblank
= FAL0
, lcnt
= 0; lcnt
< linelen
; ++cp
, ++lcnt
){
550 if(!(isblank
= blankchar(c8
)) || !lblank
){
551 if((lblank
= isblank
))
553 hlp
= n_string_push_c(hlp
, c8
);
561 /* If it is an ignored header, skip it */
562 *(cp
= memchr(hlp
->s_dat
, ':', hlp
->s_len
)) = '\0';
566 i
= PTR2SIZE(cp
- hlp
->s_dat
);
567 if((doitp
!= NULL
&& n_ignore_is_ign(doitp
, hlp
->s_dat
, i
)) ||
568 !asccasecmp(hlp
->s_dat
, "status") ||
569 !asccasecmp(hlp
->s_dat
, "x-status") ||
570 (action
== SEND_MBOX
&&
571 (!asccasecmp(hlp
->s_dat
, "content-length") ||
572 !asccasecmp(hlp
->s_dat
, "lines")) &&
573 !ok_blook(keep_content_length
)))
579 if(n_COLOUR_IS_ACTIVE())
580 n_colour_put(n_COLOUR_ID_VIEW_HEADER
, hlp
->s_dat
);
583 _out(hlp
->s_dat
, hlp
->s_len
, obuf
, convert
, action
, qf
, stats
, NULL
,NULL
);
585 if(n_COLOUR_IS_ACTIVE())
590 /*see below hany = TRU1;*/
593 hlp
= n_string_trunc(hlp
, 0);
599 /* We've reached end of headers, so eventually force out status: field and
600 * note that we are no longer in header fields */
602 statusput(zmp
, obuf
, qf
, stats
);
603 /*see below hany = TRU1;*/
606 xstatusput(zmp
, obuf
, qf
, stats
);
607 /*see below hany = TRU1;*/
609 if(/* TODO PART_INFO hany && */ doitp
!= n_IGNORE_ALL
)
610 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
, NULL
,NULL
);
621 memset(&mh
, 0, sizeof mh
);
623 switch (ip
->m_mimecontent
) {
626 case SEND_TODISP_PARTS
:
629 case SEND_TODISP_ALL
:
632 if (ok_blook(rfc822_body_from_
)) {
633 if (qf
->qf_pfix_len
> 0) {
634 size_t i
= fwrite(qf
->qf_pfix
, sizeof *qf
->qf_pfix
,
635 qf
->qf_pfix_len
, obuf
);
636 if (i
== qf
->qf_pfix_len
&& stats
!= NULL
)
639 put_from_(obuf
, ip
->m_multipart
, stats
);
647 put_from_(obuf
, ip
->m_multipart
, stats
);
657 case MIME_TEXT_PLAIN
:
660 case SEND_TODISP_ALL
:
661 case SEND_TODISP_PARTS
:
664 switch (n_mimetype_handler(&mh
, ip
, action
)) {
666 if(action
!= SEND_TODISP_PARTS
)
669 case MIME_HDL_MSG
:/* TODO these should be part of partinfo! */
671 _out(mh
.mh_msg
.s
, mh
.mh_msg
.l
, obuf
, CONV_NONE
, SEND_MBOX
,
672 qf
, stats
, NULL
, NULL
);
673 /* We would print this as plain text, so better force going home */
676 if(action
== SEND_TODISP_PARTS
&&
677 (mh
.mh_flags
& MIME_HDL_COPIOUSOUTPUT
))
682 if(action
== SEND_TODISP_PARTS
)
694 if (action
!= SEND_DECRYPT
)
698 if (action
!= SEND_MBOX
&& action
!= SEND_RFC822
&&
699 action
!= SEND_SHOW
&& ip
->m_multipart
!= NULL
)
705 case SEND_TODISP_ALL
:
706 case SEND_TODISP_PARTS
:
709 switch (n_mimetype_handler(&mh
, ip
, action
)) {
712 if (action
!= SEND_TODISP
&& action
!= SEND_TODISP_ALL
&&
716 case MIME_HDL_MSG
:/* TODO these should be part of partinfo! */
718 _out(mh
.mh_msg
.s
, mh
.mh_msg
.l
, obuf
, CONV_NONE
, SEND_MBOX
,
719 qf
, stats
, NULL
, NULL
);
720 /* We would print this as plain text, so better force going home */
723 if(action
== SEND_TODISP_PARTS
){
724 if(mh
.mh_flags
& MIME_HDL_COPIOUSOUTPUT
)
727 _print_part_info(obuf
, ip
, doitp
, level
, qf
, stats
);
728 if(!getapproval(_("Run MIME handler for this part?"), FAL0
))
735 if(action
== SEND_TODISP_PARTS
)
750 case MIME_ALTERNATIVE
:
751 if ((action
== SEND_TODISP
|| action
== SEND_QUOTE
) &&
752 !ok_blook(print_alternatives
)) {
753 /* XXX This (a) should not remain (b) should be own fun
754 * TODO (despite the fact that v15 will do this completely differently
755 * TODO by having an action-specific "manager" that will traverse the
756 * TODO parsed MIME tree and decide for each part whether it'll be
757 * TODO displayed or not *before* we walk the tree for doing action */
759 struct mpstack
*outer
;
761 } outermost
, * volatile curr
, * volatile mpsp
;
762 bool_t
volatile neednl
, hadpart
;
763 struct n_sigman smalter
;
765 (curr
= &outermost
)->outer
= NULL
;
767 neednl
= hadpart
= FAL0
;
769 n_SIGMAN_ENTER_SWITCH(&smalter
, n_SIGMAN_ALL
) {
777 for (np
= ip
->m_multipart
;;) {
779 for (; np
!= NULL
; np
= np
->m_nextpart
) {
780 if (action
!= SEND_QUOTE
&& np
->m_ct_type_plain
!= NULL
) {
782 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
784 _print_part_info(obuf
, np
, doitp
, level
, qf
, stats
);
788 switch (np
->m_mimecontent
) {
789 case MIME_ALTERNATIVE
:
795 mpsp
= salloc(sizeof *mpsp
);
797 mpsp
->mp
= np
->m_multipart
;
806 switch (n_mimetype_handler(&mh
, np
, action
)) {
808 mh
.mh_flags
= MIME_HDL_NULL
;
809 continue; /* break; break; */
811 if(!(mh
.mh_flags
& MIME_HDL_COPIOUSOUTPUT
)){
812 mh
.mh_flags
= MIME_HDL_NULL
;
813 continue; /* break; break; */
817 if (!ok_blook(mime_alternative_favour_rich
)) {/* TODO */
818 struct mimepart
*x
= np
;
820 while ((x
= x
->m_nextpart
) != NULL
) {
821 struct mime_handler mhx
;
823 if (x
->m_mimecontent
== MIME_TEXT_PLAIN
||
824 n_mimetype_handler(&mhx
, x
, action
) ==
829 continue; /* break; break; */
837 case MIME_TEXT_PLAIN
:
840 if (ok_blook(mime_alternative_favour_rich
)) { /* TODO */
841 struct mimepart
*x
= np
;
843 /* TODO twice TODO, we should dive into /related and
844 * TODO check whether that has rich parts! */
845 while ((x
= x
->m_nextpart
) != NULL
) {
846 struct mime_handler mhx
;
848 switch (n_mimetype_handler(&mhx
, x
, action
)) {
850 if(!(mhx
.mh_flags
& MIME_HDL_COPIOUSOUTPUT
))
861 continue; /* break; break; */
865 if (action
== SEND_QUOTE
&& hadpart
) {
866 struct quoteflt
*dummy
= quoteflt_dummy();
867 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, dummy
, stats
,
869 quoteflt_flush(dummy
);
873 rv
= sendpart(zmp
, np
, obuf
, doitp
, qf
, action
,
874 linedat
, linesize
, stats
, level
+ 1);
875 quoteflt_reset(qf
, origobuf
);
878 curr
= &outermost
; /* Cause overall loop termination */
887 np
= curr
->mp
->m_nextpart
;
890 n_sigman_leave(&smalter
, n_SIGMAN_VIPSIGS_NTTYOUT
);
901 case SEND_TODISP_ALL
:
902 case SEND_TODISP_PARTS
:
910 if ((action
== SEND_TODISP
|| action
== SEND_TODISP_ALL
) &&
911 ip
->m_multipart
!= NULL
&&
912 ip
->m_multipart
->m_mimecontent
== MIME_DISCARD
&&
913 ip
->m_multipart
->m_nextpart
== NULL
) {
914 char const *x
= _("[Missing multipart boundary - use `show' "
915 "to display the raw message]\n");
916 _out(x
, strlen(x
), obuf
, CONV_NONE
, SEND_MBOX
, qf
, stats
,
920 for (np
= ip
->m_multipart
; np
!= NULL
; np
= np
->m_nextpart
) {
921 bool_t
volatile ispipe
;
923 if (np
->m_mimecontent
== MIME_DISCARD
&& action
!= SEND_DECRYPT
)
929 if (np
->m_partstring
&&
930 np
->m_partstring
[0] == '1' && np
->m_partstring
[1] == '\0')
933 /* TODO Always open multipart on /dev/null, it's a hack to be
934 * TODO able to dive into that structure, and still better
935 * TODO than asking the user for something stupid.
936 * TODO oh, wait, we did ask for a filename for this MIME mail,
937 * TODO and that outer container is useless anyway ;-P */
938 if (np
->m_multipart
!= NULL
&& np
->m_mimecontent
!= MIME_822
) {
939 if ((obuf
= Fopen(n_path_devnull
, "w")) == NULL
)
941 } else if ((obuf
= newfile(np
, &ispipe
)) == NULL
)
945 if (sigsetjmp(_send_pipejmp
, 1)) {
949 oldpipe
= safe_signal(SIGPIPE
, &_send_onpipe
);
952 case SEND_TODISP_ALL
:
953 if (ip
->m_mimecontent
!= MIME_ALTERNATIVE
&&
954 ip
->m_mimecontent
!= MIME_RELATED
&&
955 ip
->m_mimecontent
!= MIME_DIGEST
&&
956 ip
->m_mimecontent
!= MIME_SIGNED
&&
957 ip
->m_mimecontent
!= MIME_ENCRYPTED
&&
958 ip
->m_mimecontent
!= MIME_MULTI
)
960 _print_part_info(obuf
, np
, doitp
, level
, qf
, stats
);
962 case SEND_TODISP_PARTS
:
975 if ((action
== SEND_QUOTE
|| action
== SEND_QUOTE_ALL
) &&
976 np
->m_multipart
== NULL
&& ip
->m_parent
!= NULL
) {
977 struct quoteflt
*dummy
= quoteflt_dummy();
978 _out("\n", 1, obuf
, CONV_NONE
, SEND_MBOX
, dummy
, stats
,
980 quoteflt_flush(dummy
);
982 if (sendpart(zmp
, np
, obuf
, doitp
, qf
, action
, linedat
, linesize
,
985 quoteflt_reset(qf
, origobuf
);
987 if (action
== SEND_QUOTE
) {
988 if (ip
->m_mimecontent
!= MIME_RELATED
)
991 if (action
== SEND_TOFILE
&& obuf
!= origobuf
) {
996 safe_signal(SIGPIPE
, SIG_IGN
);
998 safe_signal(SIGPIPE
, oldpipe
);
1011 /* Copy out message body */
1012 if (doitp
== n_IGNORE_ALL
&& level
== 0) /* skip final blank line */
1014 switch (ip
->m_mime_enc
) {
1018 convert
= CONV_NONE
;
1021 convert
= CONV_FROMQP
;
1024 switch (ip
->m_mimecontent
) {
1026 case MIME_TEXT_PLAIN
:
1027 case MIME_TEXT_HTML
:
1028 convert
= CONV_FROMB64_T
;
1031 switch (mh
.mh_flags
& MIME_HDL_TYPE_MASK
) {
1034 convert
= CONV_FROMB64_T
;
1037 convert
= CONV_FROMB64
;
1044 convert
= CONV_NONE
;
1047 /* TODO Unless we have filters, ensure iconvd==-1 so that mime.c:fwrite_td()
1048 * TODO cannot mess things up misusing outrest as line buffer */
1050 if (iconvd
!= (iconv_t
)-1) {
1051 n_iconv_close(iconvd
);
1052 iconvd
= (iconv_t
)-1;
1056 if (action
== SEND_DECRYPT
|| action
== SEND_MBOX
||
1057 action
== SEND_RFC822
|| action
== SEND_SHOW
)
1058 convert
= CONV_NONE
;
1060 else if ((action
== SEND_TODISP
|| action
== SEND_TODISP_ALL
||
1061 action
== SEND_TODISP_PARTS
||
1062 action
== SEND_QUOTE
|| action
== SEND_QUOTE_ALL
||
1063 action
== SEND_TOSRCH
|| action
== SEND_TOFILE
) &&
1064 (ip
->m_mimecontent
== MIME_TEXT_PLAIN
||
1065 ip
->m_mimecontent
== MIME_TEXT_HTML
||
1066 ip
->m_mimecontent
== MIME_TEXT
||
1067 (mh
.mh_flags
& MIME_HDL_TYPE_MASK
) == MIME_HDL_TEXT
||
1068 (mh
.mh_flags
& MIME_HDL_TYPE_MASK
) == MIME_HDL_PTF
)) {
1071 tcs
= ok_vlook(ttycharset
);
1072 if (asccasecmp(tcs
, ip
->m_charset
) &&
1073 asccasecmp(ok_vlook(charset_7bit
), ip
->m_charset
)) {
1074 iconvd
= n_iconv_open(tcs
, ip
->m_charset
);
1075 if (iconvd
== (iconv_t
)-1 && n_err_no
== n_ERR_INVAL
) {
1076 n_err(_("Cannot convert from %s to %s\n"), ip
->m_charset
, tcs
);
1077 /*rv = 1; goto jleave;*/
1083 switch (mh
.mh_flags
& MIME_HDL_TYPE_MASK
) {
1085 if(!(mh
.mh_flags
& MIME_HDL_COPIOUSOUTPUT
) &&
1086 action
!= SEND_TODISP_PARTS
)
1093 term_infd
= n_CHILD_FD_PASS
;
1094 if (mh
.mh_flags
& (MIME_HDL_TMPF
| MIME_HDL_NEEDSTERM
)) {
1097 of
= OF_RDWR
| OF_REGISTER
;
1098 if (!(mh
.mh_flags
& MIME_HDL_TMPF
)) {
1100 mh
.mh_flags
|= MIME_HDL_TMPF_FILL
;
1102 } else if (mh
.mh_flags
& MIME_HDL_TMPF_UNLINK
)
1103 of
|= OF_REGISTER_UNLINK
;
1105 if ((pbuf
= Ftmp((mh
.mh_flags
& MIME_HDL_TMPF
? &cp
: NULL
),
1106 (mh
.mh_flags
& MIME_HDL_TMPF_FILL
? "mimehdlfill" : "mimehdl"),
1110 if (mh
.mh_flags
& MIME_HDL_TMPF
) {
1111 tmpname
= savestr(cp
);
1115 if (mh
.mh_flags
& MIME_HDL_TMPF_FILL
) {
1117 term_infd
= fileno(pbuf
);
1123 pbuf
= _pipefile(&mh
, ip
, n_UNVOLATILE(&qbuf
), tmpname
, term_infd
);
1129 } else if ((mh
.mh_flags
& MIME_HDL_NEEDSTERM
) && pbuf
== (FILE*)-1) {
1134 action
= SEND_TOPIPE
;
1136 oldpipe
= safe_signal(SIGPIPE
, &_send_onpipe
);
1137 if (sigsetjmp(_send_pipejmp
, 1))
1144 mh
.mh_flags
= MIME_HDL_NULL
;
1151 bool_t
volatile eof
;
1152 ui32_t save_qf_pfix_len
= qf
->qf_pfix_len
;
1153 ui64_t
*save_stats
= stats
;
1155 if (pbuf
!= origobuf
) {
1156 qf
->qf_pfix_len
= 0; /* XXX legacy (remove filter instead) */
1160 outrest
.s
= inrest
.s
= NULL
;
1161 outrest
.l
= inrest
.l
= 0;
1165 __sendp_opipe
= safe_signal(SIGPIPE
, &__sendp_onsig
);
1166 if (sigsetjmp(__sendp_actjmp
, 1)) {
1167 n_pstate
&= ~n_PS_BASE64_STRIP_CR
;/* (but protected by outer sigman) */
1168 if (outrest
.s
!= NULL
)
1170 if (inrest
.s
!= NULL
)
1173 if (iconvd
!= (iconv_t
)-1)
1174 n_iconv_close(iconvd
);
1176 safe_signal(SIGPIPE
, __sendp_opipe
);
1177 n_raise(__sendp_sig
);
1181 quoteflt_reset(qf
, pbuf
);
1182 if((dostat
& 4) && pbuf
== origobuf
) /* TODO */
1183 n_pstate
|= n_PS_BASE64_STRIP_CR
;
1184 while (!eof
&& fgetline(linedat
, linesize
, &cnt
, &linelen
, ibuf
, 0)) {
1186 if (_out(*linedat
, linelen
, pbuf
, convert
, action
, qf
, stats
, &outrest
,
1187 (action
& _TD_EOF
? NULL
: &inrest
)) < 0 || ferror(pbuf
)) {
1188 rv
= -1; /* XXX Should bail away?! */
1192 if(eof
<= FAL0
&& rv
>= 0 && (outrest
.l
!= 0 || inrest
.l
!= 0)){
1194 if(eof
|| inrest
.l
== 0)
1196 eof
= eof
? TRU1
: TRUM1
;
1199 n_pstate
&= ~n_PS_BASE64_STRIP_CR
;
1202 /* TODO HACK: when sending to the display we yet get fooled if a message
1203 * TODO doesn't end in a newline, because of our input/output 1:1.
1204 * TODO This should be handled automatically by a display filter, then */
1205 if(rv
>= 0 && !qf
->qf_nl_last
&&
1206 (action
== SEND_TODISP
|| action
== SEND_TODISP_ALL
))
1207 rv
= quoteflt_push(qf
, "\n", 1);
1211 if (rv
>= 0 && (mh
.mh_flags
& MIME_HDL_TMPF_FILL
)) {
1212 mh
.mh_flags
&= ~MIME_HDL_TMPF_FILL
;
1214 really_rewind(pbuf
);
1215 /* Don't Fclose() the Ftmp() thing due to OF_REGISTER_UNLINK++ */
1216 goto jpipe_for_real
;
1220 safe_signal(SIGPIPE
, __sendp_opipe
);
1222 if (outrest
.s
!= NULL
)
1224 if (inrest
.s
!= NULL
)
1227 if (pbuf
!= origobuf
) {
1228 qf
->qf_pfix_len
= save_qf_pfix_len
;
1235 safe_signal(SIGPIPE
, SIG_IGN
);
1236 Pclose(pbuf
, !(mh
.mh_flags
& MIME_HDL_ASYNC
));
1237 safe_signal(SIGPIPE
, oldpipe
);
1238 if (rv
>= 0 && qbuf
!= NULL
&& qbuf
!= obuf
)
1239 pipecpy(qbuf
, obuf
, origobuf
, qf
, stats
);
1242 if (iconvd
!= (iconv_t
)-1)
1243 n_iconv_close(iconvd
);
1251 newfile(struct mimepart
*ip
, bool_t
volatile *ispipe
)
1261 if (f
!= NULL
&& f
!= (char*)-1) {
1264 makeprint(&in
, &out
);
1265 out
.l
= delctrl(out
.s
, out
.l
);
1266 f
= savestrbuf(out
.s
, out
.l
);
1270 /* In interactive mode, let user perform all kind of expansions as desired,
1271 * and offer |SHELL-SPEC pipe targets, too */
1272 if (n_psonce
& n_PSO_INTERACTIVE
) {
1274 struct n_string shou
, *shoup
;
1277 shoup
= n_string_creat_auto(&shou
);
1279 /* TODO Generic function which asks for filename.
1280 * TODO If the current part is the first textpart the target
1281 * TODO is implicit from outer `write' etc! */
1282 /* I18N: Filename input prompt with file type indication */
1283 str_concat_csvl(&prompt
, _("Enter filename for part "),
1284 (ip
->m_partstring
!= NULL
? ip
->m_partstring
: n_qm
),
1285 " (", ip
->m_ct_type_plain
, "): ", NULL
);
1287 f2
= n_go_input_cp(n_GO_INPUT_CTX_DEFAULT
| n_GO_INPUT_HIST_ADD
,
1288 prompt
.s
, ((f
!= (char*)-1 && f
!= NULL
)
1289 ? n_shexp_quote_cp(f
, FAL0
) : NULL
));
1291 in
.s
= n_UNCONST(f2
);
1293 if((n_shexp_parse_token((n_SHEXP_PARSE_TRUNC
|
1294 n_SHEXP_PARSE_TRIM_SPACE
| n_SHEXP_PARSE_TRIM_IFSSPACE
|
1295 n_SHEXP_PARSE_LOG
| n_SHEXP_PARSE_IGNORE_EMPTY
),
1297 ) & (n_SHEXP_STATE_STOP
|
1298 n_SHEXP_STATE_OUTPUT
| n_SHEXP_STATE_ERR_MASK
)
1299 ) != (n_SHEXP_STATE_STOP
| n_SHEXP_STATE_OUTPUT
))
1301 f2
= n_string_cp(shoup
);
1303 if (f2
== NULL
|| *f2
== '\0') {
1304 if (n_poption
& n_PO_D_V
)
1305 n_err(_("... skipping this\n"));
1306 n_string_gut(shoup
);
1312 /* Pipes are expanded by the shell */
1314 else if ((f3
= fexpand(f2
, FEXP_LOCAL
| FEXP_NVAR
)) == NULL
)
1315 /* (Error message written by fexpand()) */
1320 n_string_gut(shoup
);
1323 if (f
== NULL
|| f
== (char*)-1 || *f
== '\0')
1325 else if (n_psonce
& n_PSO_INTERACTIVE
) {
1327 fp
= Popen(&f
[1], "w", ok_vlook(SHELL
), NULL
, 1);
1328 if (!(*ispipe
= (fp
!= NULL
)))
1330 } else if ((fp
= Fopen(f
, "w")) == NULL
)
1331 n_err(_("Cannot open %s\n"), n_shexp_quote_cp(f
, FAL0
));
1333 /* Be very picky in non-interactive mode: actively disallow pipes,
1334 * prevent directory separators, and any filename member that would
1335 * become expanded by the shell if the name would be echo(1)ed */
1336 if(n_anyof_cp("/" n_SHEXP_MAGIC_PATH_CHARS
, f
)){
1339 for(out
.s
= salloc((strlen(f
) * 3) +1), out
.l
= 0; (c
= *f
++) != '\0';)
1340 if(strchr("/" n_SHEXP_MAGIC_PATH_CHARS
, c
)){
1341 out
.s
[out
.l
++] = '%';
1342 n_c_to_hex_base16(&out
.s
[out
.l
], c
);
1346 out
.s
[out
.l
] = '\0';
1350 /* Avoid overwriting of existing files */
1351 while((fp
= Fopen(f
, "wx")) == NULL
){
1354 if((e
= n_err_no
) != n_ERR_EXIST
){
1355 n_err(_("Cannot open %s: %s\n"),
1356 n_shexp_quote_cp(f
, FAL0
), n_err_to_doc(e
));
1360 if(ip
->m_partstring
!= NULL
)
1361 f
= savecatsep(f
, '#', ip
->m_partstring
);
1363 f
= savecat(f
, "#.");
1372 pipecpy(FILE *pipebuf
, FILE *outbuf
, FILE *origobuf
, struct quoteflt
*qf
,
1375 char *line
= NULL
; /* TODO line pool */
1376 size_t linesize
= 0, linelen
, cnt
;
1382 cnt
= (size_t)fsize(pipebuf
);
1385 quoteflt_reset(qf
, outbuf
);
1386 while (fgetline(&line
, &linesize
, &cnt
, &linelen
, pipebuf
, 0) != NULL
) {
1387 if ((sz
= quoteflt_push(qf
, line
, linelen
)) < 0)
1391 if ((sz
= quoteflt_flush(qf
)) > 0)
1396 if (all_sz
> 0 && outbuf
== origobuf
&& stats
!= NULL
)
1403 statusput(const struct message
*mp
, FILE *obuf
, struct quoteflt
*qf
,
1406 char statout
[3], *cp
= statout
;
1409 if (mp
->m_flag
& MREAD
)
1411 if (!(mp
->m_flag
& MNEW
))
1415 int i
= fprintf(obuf
, "%.*sStatus: %s\n", (int)qf
->qf_pfix_len
,
1416 (qf
->qf_pfix_len
> 0 ? qf
->qf_pfix
: 0), statout
);
1417 if (i
> 0 && stats
!= NULL
)
1424 xstatusput(const struct message
*mp
, FILE *obuf
, struct quoteflt
*qf
,
1428 char *xp
= xstatout
;
1431 if (mp
->m_flag
& MFLAGGED
)
1433 if (mp
->m_flag
& MANSWERED
)
1435 if (mp
->m_flag
& MDRAFTED
)
1439 int i
= fprintf(obuf
, "%.*sX-Status: %s\n", (int)qf
->qf_pfix_len
,
1440 (qf
->qf_pfix_len
> 0 ? qf
->qf_pfix
: 0), xstatout
);
1441 if (i
> 0 && stats
!= NULL
)
1448 put_from_(FILE *fp
, struct mimepart
*ip
, ui64_t
*stats
)
1450 char const *froma
, *date
, *nl
;
1454 if (ip
!= NULL
&& ip
->m_from
!= NULL
) {
1456 date
= n_time_ctime(ip
->m_time
, NULL
);
1459 froma
= ok_vlook(LOGNAME
);
1460 date
= time_current
.tc_ctime
;
1465 if(n_COLOUR_IS_ACTIVE())
1466 n_colour_put(n_COLOUR_ID_VIEW_FROM_
, NULL
);
1468 i
= fprintf(fp
, "From %s %s%s", froma
, date
, nl
);
1470 if(n_COLOUR_IS_ACTIVE())
1473 if (i
> 0 && stats
!= NULL
)
1479 sendmp(struct message
*mp
, FILE *obuf
, struct n_ignore
const *doitp
,
1480 char const *prefix
, enum sendaction action
, ui64_t
*stats
)
1482 struct n_sigman linedat_protect
;
1485 enum mime_parse_flags mpf
;
1486 struct mimepart
*ip
;
1487 size_t linesize
, cnt
, sz
, i
;
1492 time_current_update(&time_current
, TRU1
);
1496 quoteflt_init(&qf
, prefix
);
1498 n_SIGMAN_ENTER_SWITCH(&linedat_protect
, n_SIGMAN_ALL
){
1505 if (mp
== dot
&& action
!= SEND_TOSRCH
)
1506 n_pstate
|= n_PS_DID_PRINT_DOT
;
1510 /* First line is the From_ line, so no headers there to worry about */
1511 if ((ibuf
= setinput(&mb
, mp
, NEED_BODY
)) == NULL
)
1518 char const *cpre
= n_empty
, *csuf
= n_empty
;
1521 if(n_COLOUR_IS_ACTIVE()){
1522 struct n_colour_pen
*cpen
;
1523 struct str
const *sp
;
1525 cpen
= n_colour_pen_create(n_COLOUR_ID_VIEW_FROM_
,NULL
);
1526 if((sp
= n_colour_pen_to_str(cpen
)) != NULL
){
1528 sp
= n_colour_reset_to_str();
1535 nozap
= (doitp
!= n_IGNORE_ALL
&& doitp
!= n_IGNORE_FWD
&&
1536 action
!= SEND_RFC822
&&
1537 !n_ignore_is_ign(doitp
, "from_", sizeof("from_") -1));
1538 if (mp
->m_flag
& MNOFROM
) {
1540 sz
= fprintf(obuf
, "%s%.*sFrom %s %s%s\n",
1541 cpre
, (int)qf
.qf_pfix_len
,
1542 (qf
.qf_pfix_len
!= 0 ? qf
.qf_pfix
: n_empty
), fakefrom(mp
),
1543 n_time_ctime(mp
->m_time
, NULL
), csuf
);
1545 if (qf
.qf_pfix_len
> 0) {
1546 i
= fwrite(qf
.qf_pfix
, sizeof *qf
.qf_pfix
, qf
.qf_pfix_len
, obuf
);
1547 if (i
!= qf
.qf_pfix_len
)
1554 cpre
= (char const*)0x1;
1558 while (cnt
> 0 && (c
= getc(ibuf
)) != EOF
) {
1560 if(c
== '\n' && *csuf
!= '\0'){
1561 cpre
= (char const*)0x1;
1573 if(*csuf
!= '\0' && cpre
!= (char const*)0x1 && *cpre
!= '\0')
1577 while (cnt
> 0 && (c
= getc(ibuf
)) != EOF
) {
1584 if (sz
> 0 && stats
!= NULL
)
1587 mpf
= MIME_PARSE_NONE
;
1588 if (action
!= SEND_MBOX
&& action
!= SEND_RFC822
&& action
!= SEND_SHOW
)
1589 mpf
|= MIME_PARSE_PARTS
| MIME_PARSE_DECRYPT
;
1590 if(action
== SEND_TODISP
|| action
== SEND_TODISP_ALL
||
1591 action
== SEND_QUOTE
|| action
== SEND_QUOTE_ALL
)
1592 mpf
|= MIME_PARSE_FOR_USER_CONTEXT
;
1593 if ((ip
= mime_parse_msg(mp
, mpf
)) == NULL
)
1596 rv
= sendpart(mp
, ip
, obuf
, doitp
, &qf
, action
, &linedat
, &linesize
,
1599 n_sigman_cleanup_ping(&linedat_protect
);
1601 n_pstate
&= ~n_PS_BASE64_STRIP_CR
;
1602 quoteflt_destroy(&qf
);
1606 n_sigman_leave(&linedat_protect
, n_SIGMAN_VIPSIGS_NTTYOUT
);