-
-
Notifications
You must be signed in to change notification settings - Fork 0
/
compose.c
2016 lines (1750 loc) · 54.8 KB
/
compose.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright (C) 1996-2000,2002,2007,2010,2012 Michael R. Elkins <[email protected]>
* Copyright (C) 2004 g10 Code GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "version.h"
#include "mutt.h"
#include "mutt_curses.h"
#include "mutt_idna.h"
#include "mutt_menu.h"
#include "mutt_crypt.h"
#include "rfc1524.h"
#include "mime.h"
#include "attach.h"
#include "mapping.h"
#include "mailbox.h"
#include "sort.h"
#include "charset.h"
#include "rfc3676.h"
#include "background.h"
#ifdef MIXMASTER
#include "remailer.h"
#endif
#ifdef USE_AUTOCRYPT
#include "autocrypt/autocrypt.h"
#endif
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
static const char* There_are_no_attachments = N_("There are no attachments.");
#define CHECK_COUNT if (actx->idxlen == 0) { mutt_error _(There_are_no_attachments); break; }
#define CURATTACH actx->idx[actx->v2r[menu->current]]
enum
{
HDR_FROM = 0,
HDR_TO,
HDR_CC,
HDR_BCC,
HDR_SUBJECT,
HDR_REPLYTO,
HDR_FCC,
#ifdef MIXMASTER
HDR_MIX,
#endif
HDR_CRYPT,
HDR_CRYPTINFO,
#ifdef USE_AUTOCRYPT
HDR_AUTOCRYPT,
#endif
HDR_ATTACH_TITLE, /* the "-- Attachments" line */
HDR_ATTACH /* where to start printing the attachments */
};
int HeaderPadding[HDR_ATTACH_TITLE] = {0};
int MaxHeaderWidth = 0;
#define HDR_XOFFSET MaxHeaderWidth
#define W (MuttIndexWindow->cols - MaxHeaderWidth)
static const char * const Prompts[] =
{
/* L10N: Compose menu field. May not want to translate. */
N_("From: "),
/* L10N: Compose menu field. May not want to translate. */
N_("To: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Cc: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Bcc: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Subject: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Reply-To: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Fcc: "),
#ifdef MIXMASTER
/* L10N: "Mix" refers to the MixMaster chain for anonymous email */
N_("Mix: "),
#endif
/* L10N: Compose menu field. Holds "Encrypt", "Sign" related information */
N_("Security: "),
/* L10N:
* This string is used by the compose menu.
* Since it is hidden by default, it does not increase the
* indentation of other compose menu fields. However, if possible,
* it should not be longer than the other compose menu fields.
*
* Since it shares the row with "Encrypt with:", it should not be longer
* than 15-20 character cells.
*/
N_("Sign as: "),
#ifdef USE_AUTOCRYPT
/* L10N:
The compose menu autocrypt line
*/
N_("Autocrypt: ")
#endif
};
static const struct mapping_t ComposeHelp[] = {
{ N_("Send"), OP_COMPOSE_SEND_MESSAGE },
{ N_("Abort"), OP_EXIT },
/* L10N: compose menu help line entry */
{ N_("To"), OP_COMPOSE_EDIT_TO },
/* L10N: compose menu help line entry */
{ N_("CC"), OP_COMPOSE_EDIT_CC },
/* L10N: compose menu help line entry */
{ N_("Subj"), OP_COMPOSE_EDIT_SUBJECT },
{ N_("Attach file"), OP_COMPOSE_ATTACH_FILE },
{ N_("Descrip"), OP_COMPOSE_EDIT_DESCRIPTION },
{ N_("Help"), OP_HELP },
{ NULL, 0 }
};
#ifdef USE_AUTOCRYPT
static const char *AutocryptRecUiFlags[] = {
/* L10N: Autocrypt recommendation flag: off.
* This is displayed when Autocrypt is turned off. */
N_("Off"),
/* L10N: Autocrypt recommendation flag: no.
* This is displayed when Autocrypt cannot encrypt to the recipients. */
N_("No"),
/* L10N: Autocrypt recommendation flag: discouraged.
* This is displayed when Autocrypt believes encryption should not be used.
* This might occur if one of the recipient Autocrypt Keys has not been
* used recently, or if the only key available is a Gossip Header key. */
N_("Discouraged"),
/* L10N: Autocrypt recommendation flag: available.
* This is displayed when Autocrypt believes encryption is possible, but
* leaves enabling it up to the sender. Probably because "prefer encrypt"
* is not set in both the sender and recipient keys. */
N_("Available"),
/* L10N: Autocrypt recommendation flag: yes.
* This is displayed when Autocrypt would normally enable encryption
* automatically. */
N_("Yes"),
};
#endif
typedef struct
{
HEADER *msg;
BUFFER *fcc;
SEND_CONTEXT *sctx;
#ifdef USE_AUTOCRYPT
autocrypt_rec_t autocrypt_rec;
int autocrypt_rec_override;
#endif
} compose_redraw_data_t;
static void calc_header_width_padding (int idx, const char *header, int calc_max)
{
int width;
HeaderPadding[idx] = mutt_strlen (header);
width = mutt_strwidth (header);
if (calc_max && MaxHeaderWidth < width)
MaxHeaderWidth = width;
HeaderPadding[idx] -= width;
}
/* The padding needed for each header is strlen() + max_width - strwidth().
*
* calc_header_width_padding sets each entry in HeaderPadding to
* strlen - width. Then, afterwards, we go through and add max_width
* to each entry.
*/
static void init_header_padding (void)
{
static short done = 0;
int i;
if (done)
return;
done = 1;
for (i = 0; i < HDR_ATTACH_TITLE; i++)
{
if (i == HDR_CRYPTINFO)
continue;
calc_header_width_padding (i, _(Prompts[i]), 1);
}
/* Don't include "Sign as: " in the MaxHeaderWidth calculation. It
* doesn't show up by default, and so can make the indentation of
* the other fields look funny. */
calc_header_width_padding (HDR_CRYPTINFO, _(Prompts[HDR_CRYPTINFO]), 0);
for (i = 0; i < HDR_ATTACH_TITLE; i++)
{
HeaderPadding[i] += MaxHeaderWidth;
if (HeaderPadding[i] < 0)
HeaderPadding[i] = 0;
}
}
static void snd_entry (char *b, size_t blen, MUTTMENU *menu, int num)
{
ATTACH_CONTEXT *actx = (ATTACH_CONTEXT *)menu->data;
mutt_FormatString (b, blen, 0, MuttIndexWindow->cols, NONULL (AttachFormat),
mutt_attach_fmt,
actx->idx[actx->v2r[num]],
MUTT_FORMAT_STAT_FILE | MUTT_FORMAT_ARROWCURSOR);
}
#ifdef USE_AUTOCRYPT
static void autocrypt_compose_menu (HEADER *msg)
{
char *prompt, *letters;
int choice;
msg->security |= APPLICATION_PGP;
/* L10N:
The compose menu autocrypt prompt.
(e)ncrypt enables encryption via autocrypt.
(c)lear sets cleartext.
(a)utomatic defers to the recommendation.
*/
prompt = _("Autocrypt: (e)ncrypt, (c)lear, (a)utomatic? ");
/* L10N:
The letter corresponding to the compose menu autocrypt prompt
(e)ncrypt, (c)lear, (a)utomatic
*/
letters = _("eca");
choice = mutt_multi_choice (prompt, letters);
switch (choice)
{
case 1:
msg->security |= (AUTOCRYPT | AUTOCRYPT_OVERRIDE);
msg->security &= ~(ENCRYPT | SIGN | OPPENCRYPT | INLINE);
break;
case 2:
msg->security &= ~AUTOCRYPT;
msg->security |= AUTOCRYPT_OVERRIDE;
break;
case 3:
msg->security &= ~AUTOCRYPT_OVERRIDE;
if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
msg->security |= OPPENCRYPT;
break;
}
}
#endif
static void redraw_crypt_lines (compose_redraw_data_t *rd)
{
HEADER *msg = rd->msg;
SEND_CONTEXT *sctx = rd->sctx;
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw (MuttIndexWindow, HDR_CRYPT, 0,
"%*s", HeaderPadding[HDR_CRYPT], _(Prompts[HDR_CRYPT]));
NORMAL_COLOR;
if ((WithCrypto & (APPLICATION_PGP | APPLICATION_SMIME)) == 0)
{
addstr(_("Not supported"));
return;
}
if ((msg->security & (ENCRYPT | SIGN)) == (ENCRYPT | SIGN))
{
SETCOLOR (MT_COLOR_COMPOSE_SECURITY_BOTH);
addstr (_("Sign, Encrypt"));
}
else if (msg->security & ENCRYPT)
{
SETCOLOR (MT_COLOR_COMPOSE_SECURITY_ENCRYPT);
addstr (_("Encrypt"));
}
else if (msg->security & SIGN)
{
SETCOLOR (MT_COLOR_COMPOSE_SECURITY_SIGN);
addstr (_("Sign"));
}
else
{
SETCOLOR (MT_COLOR_COMPOSE_SECURITY_NONE);
addstr (_("None"));
}
NORMAL_COLOR;
if ((msg->security & (ENCRYPT | SIGN)))
{
if ((WithCrypto & APPLICATION_PGP) && (msg->security & APPLICATION_PGP))
{
if ((msg->security & INLINE))
addstr (_(" (inline PGP)"));
else
addstr (_(" (PGP/MIME)"));
}
else if ((WithCrypto & APPLICATION_SMIME) &&
(msg->security & APPLICATION_SMIME))
addstr (_(" (S/MIME)"));
}
if (option (OPTCRYPTOPPORTUNISTICENCRYPT) && (msg->security & OPPENCRYPT))
addstr (_(" (OppEnc mode)"));
mutt_window_clrtoeol (MuttIndexWindow);
mutt_window_move (MuttIndexWindow, HDR_CRYPTINFO, 0);
mutt_window_clrtoeol (MuttIndexWindow);
if ((WithCrypto & APPLICATION_PGP)
&& (msg->security & APPLICATION_PGP) && (msg->security & SIGN))
{
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
printw ("%*s", HeaderPadding[HDR_CRYPTINFO], _(Prompts[HDR_CRYPTINFO]));
NORMAL_COLOR;
printw ("%s", sctx->pgp_sign_as ? sctx->pgp_sign_as :
(PgpSignAs ? PgpSignAs : _("<default>")));
}
if ((WithCrypto & APPLICATION_SMIME)
&& (msg->security & APPLICATION_SMIME) && (msg->security & SIGN))
{
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
printw ("%*s", HeaderPadding[HDR_CRYPTINFO], _(Prompts[HDR_CRYPTINFO]));
NORMAL_COLOR;
printw ("%s", sctx->smime_sign_as ? sctx->smime_sign_as :
(SmimeSignAs ? SmimeSignAs : _("<default>")));
}
/* Note: the smime crypt alg can be cleared in smime.c.
* this causes a NULL sctx->smime_crypt_alg to override SmimeCryptAlg.
*/
if ((WithCrypto & APPLICATION_SMIME)
&& (msg->security & APPLICATION_SMIME)
&& (msg->security & ENCRYPT)
&& (sctx->smime_crypt_alg ||
(!sctx->smime_crypt_alg_cleared && SmimeCryptAlg)))
{
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw (MuttIndexWindow, HDR_CRYPTINFO, 40, "%s", _("Encrypt with: "));
NORMAL_COLOR;
printw ("%s", sctx->smime_crypt_alg ? sctx->smime_crypt_alg : SmimeCryptAlg );
}
#ifdef USE_AUTOCRYPT
mutt_window_move (MuttIndexWindow, HDR_AUTOCRYPT, 0);
mutt_window_clrtoeol (MuttIndexWindow);
if (option (OPTAUTOCRYPT))
{
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
printw ("%*s", HeaderPadding[HDR_AUTOCRYPT], _(Prompts[HDR_AUTOCRYPT]));
NORMAL_COLOR;
if (msg->security & AUTOCRYPT)
{
SETCOLOR (MT_COLOR_COMPOSE_SECURITY_ENCRYPT);
addstr (_("Encrypt"));
}
else
{
SETCOLOR (MT_COLOR_COMPOSE_SECURITY_NONE);
addstr (_("Off"));
}
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw (MuttIndexWindow, HDR_AUTOCRYPT, 40, "%s",
/* L10N:
The autocrypt compose menu Recommendation field.
Displays the output of the recommendation engine
(Off, No, Discouraged, Available, Yes)
*/
_("Recommendation: "));
NORMAL_COLOR;
printw ("%s", _(AutocryptRecUiFlags[rd->autocrypt_rec]));
}
#endif
}
static void update_crypt_info (compose_redraw_data_t *rd)
{
HEADER *msg = rd->msg;
if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
crypt_opportunistic_encrypt (msg);
#ifdef USE_AUTOCRYPT
if (option (OPTAUTOCRYPT))
{
rd->autocrypt_rec = mutt_autocrypt_ui_recommendation (msg, NULL);
/* Anything that enables ENCRYPT or SIGN, or turns on SMIME
* overrides autocrypt, be it oppenc or the user having turned on
* those flags manually. */
if (msg->security & (ENCRYPT | SIGN | APPLICATION_SMIME))
msg->security &= ~(AUTOCRYPT | AUTOCRYPT_OVERRIDE);
else
{
if (!(msg->security & AUTOCRYPT_OVERRIDE))
{
if (rd->autocrypt_rec == AUTOCRYPT_REC_YES)
{
msg->security |= (AUTOCRYPT | APPLICATION_PGP);
msg->security &= ~(INLINE | APPLICATION_SMIME);
}
else
msg->security &= ~AUTOCRYPT;
}
}
}
#endif
redraw_crypt_lines (rd);
}
#ifdef MIXMASTER
static void redraw_mix_line (LIST *chain)
{
size_t c;
char *t;
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw (MuttIndexWindow, HDR_MIX, 0,
"%*s", HeaderPadding[HDR_MIX], _(Prompts[HDR_MIX]));
NORMAL_COLOR;
if (!chain)
{
addstr ("<no chain defined>");
mutt_window_clrtoeol (MuttIndexWindow);
return;
}
for (c = 12; chain; chain = chain->next)
{
t = chain->data;
if (t && t[0] == '0' && t[1] == '\0')
t = "<random>";
if (c + mutt_strlen (t) + 2 >= MuttIndexWindow->cols)
break;
addstr (NONULL(t));
if (chain->next)
addstr (", ");
c += mutt_strlen (t) + 2;
}
}
#endif /* MIXMASTER */
static int
check_attachments(ATTACH_CONTEXT *actx)
{
int i, r, rc = -1;
struct stat st;
BUFFER *pretty = NULL, *msg = NULL;
for (i = 0; i < actx->idxlen; i++)
{
if (stat(actx->idx[i]->content->filename, &st) != 0)
{
if (!pretty)
pretty = mutt_buffer_pool_get ();
mutt_buffer_strcpy (pretty, actx->idx[i]->content->filename);
mutt_buffer_pretty_mailbox (pretty);
/* L10N:
This message is displayed in the compose menu when an attachment
doesn't stat. %d is the attachment number and %s is the
attachment filename.
The filename is located last to avoid a long path hiding the
error message.
*/
mutt_error (_("Attachment #%d no longer exists: %s"),
i+1, mutt_b2s (pretty));
goto cleanup;
}
if (actx->idx[i]->content->stamp < st.st_mtime)
{
if (!pretty)
pretty = mutt_buffer_pool_get ();
mutt_buffer_strcpy (pretty, actx->idx[i]->content->filename);
mutt_buffer_pretty_mailbox (pretty);
if (!msg)
msg = mutt_buffer_pool_get ();
/* L10N:
This message is displayed in the compose menu when an attachment
is modified behind the scenes. %d is the attachment number
and %s is the attachment filename.
The filename is located last to avoid a long path hiding the
prompt question.
*/
mutt_buffer_printf (msg, _("Attachment #%d modified. Update encoding for %s?"),
i+1, mutt_b2s (pretty));
if ((r = mutt_yesorno (mutt_b2s (msg), MUTT_YES)) == MUTT_YES)
mutt_update_encoding (actx->idx[i]->content);
else if (r == -1)
goto cleanup;
}
}
rc = 0;
cleanup:
mutt_buffer_pool_release (&pretty);
mutt_buffer_pool_release (&msg);
return rc;
}
static void draw_envelope_addr (int line, ADDRESS *addr)
{
char buf[LONG_STRING];
buf[0] = 0;
rfc822_write_address (buf, sizeof (buf), addr, 1);
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw (MuttIndexWindow, line, 0,
"%*s", HeaderPadding[line], _(Prompts[line]));
NORMAL_COLOR;
mutt_paddstr (W, buf);
}
static void draw_envelope (compose_redraw_data_t *rd)
{
HEADER *msg = rd->msg;
const char *fcc = mutt_b2s (rd->fcc);
draw_envelope_addr (HDR_FROM, msg->env->from);
draw_envelope_addr (HDR_TO, msg->env->to);
draw_envelope_addr (HDR_CC, msg->env->cc);
draw_envelope_addr (HDR_BCC, msg->env->bcc);
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw (MuttIndexWindow, HDR_SUBJECT, 0,
"%*s", HeaderPadding[HDR_SUBJECT], _(Prompts[HDR_SUBJECT]));
NORMAL_COLOR;
mutt_paddstr (W, NONULL (msg->env->subject));
draw_envelope_addr (HDR_REPLYTO, msg->env->reply_to);
SETCOLOR (MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw (MuttIndexWindow, HDR_FCC, 0,
"%*s", HeaderPadding[HDR_FCC], _(Prompts[HDR_FCC]));
NORMAL_COLOR;
mutt_paddstr (W, fcc);
if (WithCrypto)
redraw_crypt_lines (rd);
#ifdef MIXMASTER
redraw_mix_line (msg->chain);
#endif
SETCOLOR (MT_COLOR_STATUS);
mutt_window_mvaddstr (MuttIndexWindow, HDR_ATTACH_TITLE, 0, _("-- Attachments"));
mutt_window_clrtoeol (MuttIndexWindow);
NORMAL_COLOR;
}
static void edit_address_list (int line, ADDRESS **addr)
{
char buf[HUGE_STRING] = ""; /* needs to be large for alias expansion */
char *err = NULL;
mutt_addrlist_to_local (*addr);
rfc822_write_address (buf, sizeof (buf), *addr, 0);
if (mutt_get_field (_(Prompts[line]), buf, sizeof (buf), MUTT_ALIAS) == 0)
{
rfc822_free_address (addr);
*addr = mutt_parse_adrlist (*addr, buf);
*addr = mutt_expand_aliases (*addr);
}
if (mutt_addrlist_to_intl (*addr, &err) != 0)
{
mutt_error (_("Warning: '%s' is a bad IDN."), err);
mutt_refresh();
FREE (&err);
}
/* redraw the expanded list so the user can see the result */
buf[0] = 0;
rfc822_write_address (buf, sizeof (buf), *addr, 1);
mutt_window_move (MuttIndexWindow, line, HDR_XOFFSET);
mutt_paddstr (W, buf);
}
static int delete_attachment (ATTACH_CONTEXT *actx, int x)
{
ATTACHPTR **idx = actx->idx;
int rindex = actx->v2r[x];
int y;
if (rindex == 0 && actx->idxlen == 1)
{
mutt_error _("You may not delete the only attachment.");
idx[rindex]->content->tagged = 0;
return (-1);
}
if (rindex == 0 &&
option (OPTCOMPOSECONFIRMDETACH) &&
mutt_query_boolean (OPTCOMPOSECONFIRMDETACH,
/* L10N:
Prompt when trying to hit <detach-file> on the first entry in
the compose menu. This entry is most likely the message they just
typed. Hitting yes will remove the entry and unlink the file, so
it's worth confirming they really meant to do it.
*/
_("Really delete the main message?"), 0) < 1)
{
idx[rindex]->content->tagged = 0;
return (-1);
}
if (idx[rindex]->unowned)
idx[rindex]->content->unlink = 0;
for (y = 0; y < actx->idxlen; y++)
{
if (idx[y]->content->next == idx[rindex]->content)
{
idx[y]->content->next = idx[rindex]->content->next;
break;
}
}
idx[rindex]->content->next = NULL;
/* mutt_make_message_attach() creates body->parts, shared by
* body->hdr->content. If we NULL out that, it creates a memory
* leak because mutt_free_body() frees body->parts, not
* body->hdr->content.
*
* Other mutt_send_message() message constructors are careful to free
* any body->parts, removing depth:
* - mutt_prepare_template() used by postponed, resent, and draft files
* - mutt_copy_body() used by the recvattach menu and $forward_attachments.
*
* I believe it is safe to completely remove the "content->parts =
* NULL" statement. But for safety, am doing so only for the case
* it must be avoided: message attachments.
*/
if (!idx[rindex]->content->hdr)
idx[rindex]->content->parts = NULL;
mutt_free_body (&(idx[rindex]->content));
FREE (&idx[rindex]->tree);
FREE (&idx[rindex]);
for (; rindex < actx->idxlen - 1; rindex++)
idx[rindex] = idx[rindex+1];
idx[actx->idxlen - 1] = NULL;
actx->idxlen--;
return (0);
}
/* The compose menu doesn't currently allow nested attachments.
* However due to the shared structures and functions with recvattach,
* most of the compose code at least works through the v2r table.
*
* The next three functions continue to support those abstractions,
* but currently only allow sibling swapping. Adding the additional
* code to move an attachment across trees would be more complexity to
* no purpose.
*/
static void swap_attachments (ATTACH_CONTEXT *actx, int cur_rindex, int next_rindex)
{
BODY *prev = NULL, *cur, *next, *parent = NULL;
int prev_rindex;
ATTACHPTR *tmp;
cur = actx->idx[cur_rindex]->content;
next = actx->idx[next_rindex]->content;
for (prev_rindex = 0; prev_rindex < cur_rindex; prev_rindex++)
{
if (actx->idx[prev_rindex]->content->parts == cur)
parent = actx->idx[prev_rindex]->content;
if (actx->idx[prev_rindex]->content->next == cur)
{
prev = actx->idx[prev_rindex]->content;
break;
}
}
if (prev)
prev->next = next;
else if (cur_rindex == 0)
actx->hdr->content = next;
else if (parent)
parent->parts = next;
cur->next = next->next;
next->next = cur;
tmp = actx->idx[cur_rindex];
actx->idx[cur_rindex] = actx->idx[next_rindex];
actx->idx[next_rindex] = tmp;
}
static int move_attachment_down (ATTACH_CONTEXT *actx, MUTTMENU *menu)
{
int cur_rindex, next_rindex, next_vindex;
BODY *cur, *next;
cur_rindex = actx->v2r[menu->current];
cur = actx->idx[cur_rindex]->content;
next = cur->next;
if (!next)
{
mutt_error _("You are on the last entry.");
return -1;
}
for (next_rindex = cur_rindex + 1; next_rindex < actx->idxlen; next_rindex++)
{
if (actx->idx[next_rindex]->content == next)
break;
}
if (next_rindex == actx->idxlen)
{
mutt_error _("You are on the last entry.");
return -1;
}
swap_attachments (actx, cur_rindex, next_rindex);
for (next_vindex = menu->current; next_vindex < actx->vcount; next_vindex++)
{
if (actx->v2r[next_vindex] == next_rindex)
{
menu->current = next_vindex;
break;
}
}
return 0;
}
static int move_attachment_up (ATTACH_CONTEXT *actx, MUTTMENU *menu)
{
int prev_rindex, cur_rindex, prev_vindex;
BODY *prev = NULL, *cur;
cur_rindex = actx->v2r[menu->current];
cur = actx->idx[cur_rindex]->content;
for (prev_rindex = 0; prev_rindex < cur_rindex; prev_rindex++)
{
if (actx->idx[prev_rindex]->content->next == cur)
{
prev = actx->idx[prev_rindex]->content;
break;
}
}
if (!prev)
{
mutt_error _("You are on the first entry.");
return -1;
}
swap_attachments (actx, prev_rindex, cur_rindex);
for (prev_vindex = 0; prev_vindex < menu->current; prev_vindex++)
{
if (actx->v2r[prev_vindex] == prev_rindex)
{
menu->current = prev_vindex;
break;
}
}
return 0;
}
static void mutt_gen_compose_attach_list (ATTACH_CONTEXT *actx,
BODY *m,
int parent_type,
int level)
{
ATTACHPTR *new;
for (; m; m = m->next)
{
if (m->type == TYPEMULTIPART && m->parts
&& (!(WithCrypto & APPLICATION_PGP) || !mutt_is_multipart_encrypted(m))
)
{
mutt_gen_compose_attach_list (actx, m->parts, m->type, level);
}
else
{
new = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
mutt_actx_add_attach (actx, new);
new->content = m;
m->aptr = new;
new->parent_type = parent_type;
new->level = level;
/* We don't support multipart messages in the compose menu yet */
}
}
}
static void mutt_update_compose_menu (ATTACH_CONTEXT *actx, MUTTMENU *menu, int init)
{
if (init)
{
mutt_gen_compose_attach_list (actx, actx->hdr->content, -1, 0);
mutt_attach_init (actx);
menu->data = actx;
}
mutt_update_tree (actx);
menu->max = actx->vcount;
if (menu->max)
{
if (menu->current >= menu->max)
menu->current = menu->max - 1;
}
else
menu->current = 0;
menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
}
static void update_idx (MUTTMENU *menu, ATTACH_CONTEXT *actx, ATTACHPTR *new)
{
new->level = (actx->idxlen > 0) ? actx->idx[actx->idxlen-1]->level : 0;
if (actx->idxlen)
actx->idx[actx->idxlen - 1]->content->next = new->content;
new->content->aptr = new;
mutt_actx_add_attach (actx, new);
mutt_update_compose_menu (actx, menu, 0);
menu->current = actx->vcount - 1;
}
/*
* cum_attachs_size: Cumulative Attachments Size
*
* Returns the total number of bytes used by the attachments in the
* attachment list _after_ content-transfer-encodings have been
* applied.
*
*/
static unsigned long cum_attachs_size (MUTTMENU *menu)
{
size_t s;
unsigned short i;
ATTACH_CONTEXT *actx = menu->data;
ATTACHPTR **idx = actx->idx;
CONTENT *info;
BODY *b;
for (i = 0, s = 0; i < actx->idxlen; i++)
{
b = idx[i]->content;
if (!b->content)
b->content = mutt_get_content_info (b->filename, b);
if ((info = b->content))
{
switch (b->encoding)
{
case ENCQUOTEDPRINTABLE:
s += 3 * (info->lobin + info->hibin) + info->ascii + info->crlf;
break;
case ENCBASE64:
s += (4 * (info->lobin + info->hibin + info->ascii + info->crlf)) / 3;
break;
default:
s += info->lobin + info->hibin + info->ascii + info->crlf;
break;
}
}
}
return s;
}
/* prototype for use below */
static void compose_status_line (char *buf, size_t buflen, size_t col, int cols, MUTTMENU *menu,
const char *p);
/*
* compose_format_str()
*
* %a = total number of attachments
* %h = hostname [option]
* %l = approx. length of current message (in bytes)
* %v = Mutt version
*
* This function is similar to status_format_str(). Look at that function for
* help when modifying this function.
*/
static const char *
compose_format_str (char *buf, size_t buflen, size_t col, int cols, char op, const char *src,
const char *prefix, const char *ifstring,
const char *elsestring,
void *data, format_flag flags)
{
char fmt[SHORT_STRING], tmp[SHORT_STRING];
int optional = (flags & MUTT_FORMAT_OPTIONAL);
MUTTMENU *menu = (MUTTMENU *) data;
*buf = 0;
switch (op)
{
case 'a': /* total number of attachments */
snprintf (fmt, sizeof (fmt), "%%%sd", prefix);
snprintf (buf, buflen, fmt, menu->max);
break;
case 'h': /* hostname */
snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
snprintf (buf, buflen, fmt, NONULL(Hostname));
break;
case 'l': /* approx length of current message in bytes */
snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
mutt_pretty_size (tmp, sizeof (tmp), menu ? cum_attachs_size(menu) : 0);
snprintf (buf, buflen, fmt, tmp);
break;
case 'v':
snprintf (fmt, sizeof (fmt), "Mutt %%s");
snprintf (buf, buflen, fmt, MUTT_VERSION);
break;
case 0:
*buf = 0;
return (src);
default:
snprintf (buf, buflen, "%%%s%c", prefix, op);
break;
}
if (optional)
compose_status_line (buf, buflen, col, cols, menu, ifstring);
else if (flags & MUTT_FORMAT_OPTIONAL)
compose_status_line (buf, buflen, col, cols, menu, elsestring);
return (src);
}
static void compose_status_line (char *buf, size_t buflen, size_t col, int cols,
MUTTMENU *menu, const char *p)
{
mutt_FormatString (buf, buflen, col, cols, p, compose_format_str,
menu, 0);
}
static void compose_menu_redraw (MUTTMENU *menu)
{
char buf[LONG_STRING];
compose_redraw_data_t *rd = menu->redraw_data;
if (!rd)
return;
if (menu->redraw & REDRAW_FULL)