2 * Copyright notice from original mutt:
3 * Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
5 * This file is part of mutt-ng, see http://www.muttng.org/.
6 * It's licensed under the GNU General Public License,
7 * please see the file GPL in the top level source directory.
10 #include <lib-lib/lib-lib.h>
12 #include <lib-mime/mime.h>
14 #include <lib-ui/curses.h>
15 #include <lib-ui/enter.h>
16 #include <lib-ui/menu.h>
22 #include "recvattach.h"
26 #include "mutt_idna.h"
29 /* some helper functions to verify that we are exclusively operating
30 * on message/rfc822 attachments
33 static short check_msg (BODY * b, short err)
35 if (!mutt_is_message_type (b->type, b->subtype)) {
37 mutt_error _("You may only bounce message/rfc822 parts.");
44 static short check_all_msg (ATTACHPTR ** idx, short idxlen,
45 BODY * cur, short err)
49 if (cur && check_msg (cur, err) == -1)
52 for (i = 0; i < idxlen; i++) {
53 if (idx[i]->content->tagged) {
54 if (check_msg (idx[i]->content, err) == -1)
63 /* can we decode all tagged attachments? */
65 static short check_can_decode (ATTACHPTR ** idx, short idxlen, BODY * cur)
70 return mutt_can_decode (cur);
72 for (i = 0; i < idxlen; i++)
73 if (idx[i]->content->tagged && !mutt_can_decode (idx[i]->content))
79 static short count_tagged (ATTACHPTR ** idx, short idxlen)
84 for (i = 0; i < idxlen; i++)
85 if (idx[i]->content->tagged)
91 /* count the number of tagged children below a multipart or message
95 static short count_tagged_children (ATTACHPTR ** idx, short idxlen, short i)
97 short level = idx[i]->level;
100 while ((++i < idxlen) && (level < idx[i]->level))
101 if (idx[i]->content->tagged)
110 ** The bounce function, from the attachment menu
113 void mutt_attach_bounce (FILE * fp, HEADER * hdr __attribute__ ((unused)),
114 ATTACHPTR ** idx, short idxlen, BODY * cur)
118 char buf[HUGE_STRING];
120 address_t *adr = NULL;
124 if (check_all_msg (idx, idxlen, cur, 1) == -1)
127 /* one or more messages? */
128 p = (cur || count_tagged (idx, idxlen) == 1);
131 m_strcpy(prompt, sizeof(prompt), _("Bounce message to: "));
133 m_strcpy(prompt, sizeof(prompt), _("Bounce tagged messages to: "));
136 if (mutt_get_field (prompt, buf, sizeof (buf), M_ALIAS)
140 if (!(adr = rfc822_parse_adrlist (adr, buf))) {
141 mutt_error _("Error parsing address!");
146 adr = mutt_expand_aliases (adr);
148 if (mutt_addrlist_to_idna (adr, &err) < 0) {
149 mutt_error (_("Bad IDN: '%s'"), err);
151 address_list_wipe(&adr);
156 rfc822_write_address (buf, sizeof (buf), adr, 1);
158 #define extra_space (15+7+2)
162 snprintf (prompt, sizeof (prompt) - 4,
163 (p ? _("Bounce message to %s") : _("Bounce messages to %s")),
166 if (mutt_strwidth (prompt) > COLS - extra_space) {
167 mutt_format_string (prompt, sizeof (prompt) - 4,
168 0, COLS - extra_space, 0, 0,
169 prompt, sizeof (prompt), 0);
170 m_strcat(prompt, sizeof(prompt), "...?");
172 m_strcat(prompt, sizeof(prompt), "?");
175 if (query_quadoption (OPT_BOUNCE, prompt) != M_YES) {
176 address_list_wipe(&adr);
177 CLEARLINE (LINES - 1);
178 mutt_message (p ? _("Message not bounced.") : _("Messages not bounced."));
182 CLEARLINE (LINES - 1);
185 ret = mutt_bounce_message (fp, cur->hdr, adr);
187 for (i = 0; i < idxlen; i++) {
188 if (idx[i]->content->tagged)
189 if (mutt_bounce_message (fp, idx[i]->content->hdr, adr))
195 mutt_message (p ? _("Message bounced.") : _("Messages bounced."));
197 mutt_error (p ? _("Error bouncing message!") :
198 _("Error bouncing messages!"));
204 ** resend-message, from the attachment menu
207 void mutt_attach_resend (FILE * fp, HEADER * hdr __attribute__ ((unused)), ATTACHPTR ** idx,
208 short idxlen, BODY * cur)
212 if (check_all_msg (idx, idxlen, cur, 1) == -1)
216 mutt_resend_message (fp, Context, cur->hdr);
218 for (i = 0; i < idxlen; i++)
219 if (idx[i]->content->tagged)
220 mutt_resend_message (fp, Context, idx[i]->content->hdr);
226 ** forward-message, from the attachment menu
229 /* try to find a common parent message for the tagged attachments. */
231 static HEADER *find_common_parent (ATTACHPTR ** idx, short idxlen,
237 for (i = 0; i < idxlen; i++)
238 if (idx[i]->content->tagged)
242 if (mutt_is_message_type
243 (idx[i]->content->type, idx[i]->content->subtype)) {
244 nchildren = count_tagged_children (idx, idxlen, i);
245 if (nchildren == nattach)
246 return idx[i]->content->hdr;
254 * check whether attachment #i is a parent of the attachment
257 * Note: This and the calling procedure could be optimized quite a
258 * bit. For now, it's not worth the effort.
261 static int is_parent (short i, ATTACHPTR ** idx, short idxlen, BODY * cur)
263 short level = idx[i]->level;
265 while ((++i < idxlen) && idx[i]->level > level) {
266 if (idx[i]->content == cur)
273 static HEADER *find_parent (ATTACHPTR ** idx, short idxlen, BODY * cur,
277 HEADER *parent = NULL;
280 for (i = 0; i < idxlen; i++) {
281 if (mutt_is_message_type
282 (idx[i]->content->type, idx[i]->content->subtype)
283 && is_parent (i, idx, idxlen, cur))
284 parent = idx[i]->content->hdr;
285 if (idx[i]->content == cur)
290 parent = find_common_parent (idx, idxlen, nattach);
295 static void include_header (int quote, FILE * ifp,
296 HEADER * hdr, FILE * ofp, char *_prefix)
298 int chflags = CH_DECODE;
299 char prefix[SHORT_STRING];
301 if (option (OPTWEED))
302 chflags |= CH_WEED | CH_REORDER;
306 m_strcpy(prefix, sizeof(prefix), _prefix);
307 else if (!option (OPTTEXTFLOWED))
308 _mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix),
311 m_strcpy(prefix, sizeof(prefix), ">");
313 chflags |= CH_PREFIX;
316 mutt_copy_header (ifp, hdr, ofp, chflags, quote ? prefix : NULL);
319 /* Attach all the body parts which can't be decoded.
320 * This code is shared by forwarding and replying. */
322 static BODY **copy_problematic_attachments (FILE * fp,
325 short idxlen, short force)
329 for (i = 0; i < idxlen; i++) {
330 if (idx[i]->content->tagged &&
331 (force || !mutt_can_decode (idx[i]->content))) {
332 if (mutt_copy_body (fp, last, idx[i]->content) == -1)
333 return NULL; /* XXXXX - may lead to crashes */
334 last = &((*last)->next);
341 * forward one or several MIME bodies
342 * (non-message types)
345 static void attach_forward_bodies (FILE * fp, HEADER * hdr,
346 ATTACHPTR ** idx, short idxlen,
347 BODY * cur, short nattach, int flags)
350 short mime_fwd_all = 0;
351 short mime_fwd_any = 1;
352 HEADER *parent = NULL;
353 HEADER *tmphdr = NULL;
355 char tmpbody[_POSIX_PATH_MAX];
365 * First, find the parent message.
366 * Note: This could be made an option by just
367 * putting the following lines into an if block.
371 parent = find_parent (idx, idxlen, cur, nattach);
377 tmphdr = header_new();
378 tmphdr->env = envelope_new();
379 mutt_make_forward_subject (tmphdr->env, Context, parent);
381 mutt_mktemp (tmpbody);
382 if ((tmpfp = safe_fopen (tmpbody, "w")) == NULL) {
383 mutt_error (_("Can't open temporary file %s."), tmpbody);
387 mutt_forward_intro (tmpfp, parent);
389 /* prepare the prefix here since we'll need it later. */
391 if (option (OPTFORWQUOTE)) {
392 if (!option (OPTTEXTFLOWED))
393 _mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix), Context,
396 m_strcpy(prefix, sizeof(prefix), ">");
399 include_header (option (OPTFORWQUOTE), fp, parent, tmpfp, prefix);
403 * Now, we have prepared the first part of the message body: The
404 * original message's header.
406 * The next part is more interesting: either include the message bodies,
410 if ((!cur || mutt_can_decode (cur)) &&
411 (rc = query_quadoption (OPT_MIMEFWD,
412 _("Forward as attachments?"))) == M_YES)
418 * shortcut MIMEFWDREST when there is only one attachment. Is
422 if (!mime_fwd_all && !cur && (nattach > 1)
423 && !check_can_decode (idx, idxlen, cur)) {
424 if ((rc = query_quadoption (OPT_MIMEFWDREST,
426 ("Can't decode all tagged attachments. MIME-forward the others?")))
433 /* initialize a state structure */
437 if (option (OPTFORWQUOTE))
439 st.flags = M_CHARCONV;
440 if (option (OPTWEED))
445 /* where do we append new MIME parts? */
446 last = &tmphdr->content;
449 /* single body case */
451 if (!mime_fwd_all && mutt_can_decode (cur)) {
452 mutt_body_handler (cur, &st);
453 state_putc ('\n', &st);
456 if (mutt_copy_body (fp, last, cur) == -1)
458 last = &((*last)->next);
462 /* multiple body case */
465 for (i = 0; i < idxlen; i++) {
466 if (idx[i]->content->tagged && mutt_can_decode (idx[i]->content)) {
467 mutt_body_handler (idx[i]->content, &st);
468 state_putc ('\n', &st);
475 copy_problematic_attachments (fp, last, idx, idxlen,
476 mime_fwd_all)) == NULL)
480 mutt_forward_trailer (tmpfp);
485 /* now that we have the template, send it. */
486 ci_send_message (flags, tmphdr, tmpbody, NULL, parent);
493 mutt_unlink (tmpbody);
496 header_delete(&tmphdr);
501 * Forward one or several message-type attachments. This
502 * is different from the previous function
503 * since we want to mimic the index menu's behaviour.
505 * Code reuse from ci_send_message is not possible here -
506 * ci_send_message relies on a context structure to find messages,
507 * while, on the attachment menu, messages are referenced through
508 * the attachment index.
511 static void attach_forward_msgs (FILE * fp, HEADER * hdr __attribute__ ((unused)),
512 ATTACHPTR ** idx, short idxlen, BODY * cur,
515 HEADER *curhdr = NULL;
521 char tmpbody[_POSIX_PATH_MAX];
525 int chflags = CH_XMIT;
530 for (i = 0; i < idxlen; i++)
531 if (idx[i]->content->tagged) {
532 curhdr = idx[i]->content->hdr;
537 tmphdr = header_new();
538 tmphdr->env = envelope_new();
539 mutt_make_forward_subject (tmphdr->env, Context, curhdr);
544 if ((rc = query_quadoption (OPT_MIMEFWD,
545 _("Forward MIME encapsulated?"))) == M_NO) {
547 /* no MIME encapsulation */
549 mutt_mktemp (tmpbody);
550 if (!(tmpfp = safe_fopen (tmpbody, "w"))) {
551 mutt_error (_("Can't create %s."), tmpbody);
552 header_delete(&tmphdr);
556 if (option (OPTFORWQUOTE)) {
557 chflags |= CH_PREFIX;
558 cmflags |= M_CM_PREFIX;
561 if (option (OPTFORWDECODE)) {
562 cmflags |= M_CM_DECODE | M_CM_CHARCONV;
563 if (option (OPTWEED)) {
564 chflags |= CH_WEED | CH_REORDER;
565 cmflags |= M_CM_WEED;
571 /* mutt_message_hook (cur->hdr, M_MESSAGEHOOK); */
572 mutt_forward_intro (tmpfp, cur->hdr);
573 _mutt_copy_message (tmpfp, fp, cur->hdr, cur->hdr->content, cmflags,
575 mutt_forward_trailer (tmpfp);
578 for (i = 0; i < idxlen; i++) {
579 if (idx[i]->content->tagged) {
580 /* mutt_message_hook (idx[i]->content->hdr, M_MESSAGEHOOK); */
581 mutt_forward_intro (tmpfp, idx[i]->content->hdr);
582 _mutt_copy_message (tmpfp, fp, idx[i]->content->hdr,
583 idx[i]->content->hdr->content, cmflags,
585 mutt_forward_trailer (tmpfp);
591 else if (rc == M_YES) { /* do MIME encapsulation - we don't need to do much here */
592 last = &tmphdr->content;
594 mutt_copy_body (fp, last, cur);
596 for (i = 0; i < idxlen; i++)
597 if (idx[i]->content->tagged) {
598 mutt_copy_body (fp, last, idx[i]->content);
599 last = &((*last)->next);
604 header_delete(&tmphdr);
606 ci_send_message (flags, tmphdr, *tmpbody ? tmpbody : NULL, NULL, curhdr);
610 void mutt_attach_forward (FILE * fp, HEADER * hdr,
611 ATTACHPTR ** idx, short idxlen, BODY * cur,
617 if (check_all_msg (idx, idxlen, cur, 0) == 0)
618 attach_forward_msgs (fp, hdr, idx, idxlen, cur, flags);
620 nattach = count_tagged (idx, idxlen);
621 attach_forward_bodies (fp, hdr, idx, idxlen, cur, nattach, flags);
628 ** the various reply functions, from the attachment menu
631 /* Create the envelope defaults for a reply.
633 * This function can be invoked in two ways.
635 * Either, parent is NULL. In this case, all tagged bodies are of a message type,
636 * and the header information is fetched from them.
638 * Or, parent is non-NULL. In this case, cur is the common parent of all the
639 * tagged attachments.
641 * Note that this code is horribly similar to envelope_defaults () from send.c.
645 attach_reply_envelope_defaults (ENVELOPE * env, ATTACHPTR ** idx,
646 short idxlen, HEADER * parent, int flags)
648 ENVELOPE *curenv = NULL;
649 HEADER *curhdr = NULL;
653 for (i = 0; i < idxlen; i++) {
654 if (idx[i]->content->tagged) {
655 curhdr = idx[i]->content->hdr;
656 curenv = curhdr->env;
662 curenv = parent->env;
666 if (curenv == NULL || curhdr == NULL) {
667 mutt_error _("Can't find any tagged messages.");
673 if ((flags & SENDNEWS)) {
674 /* in case followup set Newsgroups: with Followup-To: if it present */
675 if (!env->newsgroups && curenv &&
676 m_strcasecmp(curenv->followup_to, "poster"))
677 env->newsgroups = m_strdup(curenv->followup_to);
683 if (mutt_fetch_recips (env, curenv, flags) == -1)
687 for (i = 0; i < idxlen; i++) {
688 if (idx[i]->content->tagged
689 && mutt_fetch_recips (env, idx[i]->content->hdr->env,
695 if ((flags & SENDLISTREPLY) && !env->to) {
696 mutt_error _("No mailing lists found!");
701 mutt_fix_reply_recipients (env);
703 mutt_make_misc_reply_headers (env, Context, curhdr, curenv);
706 mutt_add_to_reference_headers (env, curenv, NULL, NULL);
708 string_list_t **p = NULL, **q = NULL;
710 for (i = 0; i < idxlen; i++) {
711 if (idx[i]->content->tagged)
712 mutt_add_to_reference_headers (env, idx[i]->content->hdr->env, &p,
721 /* This is _very_ similar to send.c's include_reply(). */
723 static void attach_include_reply (FILE * fp, FILE * tmpfp, HEADER * cur,
724 int flags __attribute__ ((unused)))
726 int cmflags = M_CM_PREFIX | M_CM_DECODE | M_CM_CHARCONV;
727 int chflags = CH_DECODE;
729 /* mutt_message_hook (cur, M_MESSAGEHOOK); */
731 mutt_make_attribution (Context, cur, tmpfp);
733 if (!option (OPTHEADER))
734 cmflags |= M_CM_NOHEADER;
735 if (option (OPTWEED)) {
737 cmflags |= M_CM_WEED;
740 _mutt_copy_message (tmpfp, fp, cur, cur->content, cmflags, chflags);
741 mutt_make_post_indent (Context, cur, tmpfp);
744 void mutt_attach_reply (FILE * fp, HEADER * hdr,
745 ATTACHPTR ** idx, short idxlen, BODY * cur, int flags)
747 short mime_reply_any = 0;
750 HEADER *parent = NULL;
751 HEADER *tmphdr = NULL;
755 char tmpbody[_POSIX_PATH_MAX];
758 char prefix[SHORT_STRING];
762 if (flags & SENDNEWS)
763 set_option (OPTNEWSSEND);
765 unset_option (OPTNEWSSEND);
768 if (check_all_msg (idx, idxlen, cur, 0) == -1) {
769 nattach = count_tagged (idx, idxlen);
770 if ((parent = find_parent (idx, idxlen, cur, nattach)) == NULL)
774 if (nattach > 1 && !check_can_decode (idx, idxlen, cur)) {
775 if ((rc = query_quadoption (OPT_MIMEFWDREST,
777 ("Can't decode all tagged attachments. MIME-encapsulate the others?")))
780 else if (rc == M_YES)
783 else if (nattach == 1)
786 tmphdr = header_new();
787 tmphdr->env = envelope_new();
789 if (attach_reply_envelope_defaults (tmphdr->env, idx, idxlen,
790 parent ? parent : (cur ? cur->
793 header_delete(&tmphdr);
797 mutt_mktemp (tmpbody);
798 if ((tmpfp = safe_fopen (tmpbody, "w")) == NULL) {
799 mutt_error (_("Can't create %s."), tmpbody);
800 header_delete(&tmphdr);
806 attach_include_reply (fp, tmpfp, cur->hdr, flags);
808 for (i = 0; i < idxlen; i++) {
809 if (idx[i]->content->tagged)
810 attach_include_reply (fp, tmpfp, idx[i]->content->hdr, flags);
815 mutt_make_attribution (Context, parent, tmpfp);
821 if (!option (OPTTEXTFLOWED))
822 _mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix),
825 m_strcpy(prefix, sizeof(prefix), ">");
828 st.flags = M_CHARCONV;
830 if (option (OPTWEED))
833 if (option (OPTHEADER))
834 include_header (1, fp, parent, tmpfp, prefix);
837 if (mutt_can_decode (cur)) {
838 mutt_body_handler (cur, &st);
839 state_putc ('\n', &st);
842 mutt_copy_body (fp, &tmphdr->content, cur);
845 for (i = 0; i < idxlen; i++) {
846 if (idx[i]->content->tagged && mutt_can_decode (idx[i]->content)) {
847 mutt_body_handler (idx[i]->content, &st);
848 state_putc ('\n', &st);
853 mutt_make_post_indent (Context, parent, tmpfp);
855 if (mime_reply_any && !cur &&
856 copy_problematic_attachments (fp, &tmphdr->content, idx, idxlen,
858 header_delete(&tmphdr);
866 if (ci_send_message (flags, tmphdr, tmpbody, NULL, parent) == 0)
867 mutt_set_flag (Context, hdr, M_REPLIED, 1);