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>
17 #include <lib-mx/mx.h>
23 #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)) {
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_addrcat(buf, sizeof(buf), adr, 1);
161 snprintf (prompt, sizeof (prompt) - 4,
162 (p ? _("Bounce message to %s") : _("Bounce messages to %s")),
165 #define extra_space (15+7+2)
166 if (m_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), "?");
176 if (query_quadoption (OPT_BOUNCE, prompt) != M_YES) {
177 address_list_wipe(&adr);
178 CLEARLINE (LINES - 1);
179 mutt_message (p ? _("Message not bounced.") : _("Messages not bounced."));
183 CLEARLINE (LINES - 1);
186 ret = mutt_bounce_message (fp, cur->hdr, adr);
188 for (i = 0; i < idxlen; i++) {
189 if (idx[i]->content->tagged)
190 if (mutt_bounce_message (fp, idx[i]->content->hdr, adr))
196 mutt_message (p ? _("Message bounced.") : _("Messages bounced."));
198 mutt_error (p ? _("Error bouncing message!") :
199 _("Error bouncing messages!"));
205 ** resend-message, from the attachment menu
208 void mutt_attach_resend (FILE * fp, HEADER * hdr __attribute__ ((unused)), ATTACHPTR ** idx,
209 short idxlen, BODY * cur)
213 if (check_all_msg (idx, idxlen, cur, 1) == -1)
217 mutt_resend_message (fp, Context, cur->hdr);
219 for (i = 0; i < idxlen; i++)
220 if (idx[i]->content->tagged)
221 mutt_resend_message (fp, Context, idx[i]->content->hdr);
227 ** forward-message, from the attachment menu
230 /* try to find a common parent message for the tagged attachments. */
232 static HEADER *find_common_parent (ATTACHPTR ** idx, short idxlen,
238 for (i = 0; i < idxlen; i++)
239 if (idx[i]->content->tagged)
243 if (mutt_is_message_type(idx[i]->content)) {
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(idx[i]->content)
282 && is_parent (i, idx, idxlen, cur))
283 parent = idx[i]->content->hdr;
284 if (idx[i]->content == cur)
289 parent = find_common_parent (idx, idxlen, nattach);
294 static void include_header (int quote, FILE * ifp,
295 HEADER * hdr, FILE * ofp, char *_prefix)
297 int chflags = CH_DECODE;
300 if (option (OPTWEED))
301 chflags |= CH_WEED | CH_REORDER;
305 m_strcpy(prefix, sizeof(prefix), _prefix);
306 else if (!option (OPTTEXTFLOWED))
307 _mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix),
310 m_strcpy(prefix, sizeof(prefix), ">");
312 chflags |= CH_PREFIX;
315 mutt_copy_header (ifp, hdr, ofp, chflags, quote ? prefix : NULL);
318 /* create a send-mode duplicate from a receive-mode body */
319 static int mutt_copy_body (FILE * fp, BODY ** tgt, BODY * src)
321 char tmp[_POSIX_PATH_MAX];
324 parameter_t *par, **ppar;
330 m_strcpy(tmp, sizeof(tmp), src->filename);
336 mutt_adv_mktemp (NULL, tmp, sizeof (tmp));
337 if (mutt_save_attachment (fp, src, tmp, 0, NULL) == -1)
343 memcpy (b, src, sizeof (BODY));
347 b->filename = m_strdup(tmp);
348 b->use_disp = use_disp;
351 if (mutt_is_text_part (b))
354 b->xtype = m_strdup(b->xtype);
355 b->subtype = m_strdup(b->subtype);
356 b->form_name = m_strdup(b->form_name);
357 b->filename = m_strdup(b->filename);
358 b->d_filename = m_strdup(b->d_filename);
359 b->description = m_strdup(b->description);
362 * we don't seem to need the HEADER structure currently.
363 * XXX - this may change in the future
369 /* copy parameters */
370 for (par = b->parameter, ppar = &b->parameter; par;
371 ppar = &(*ppar)->next, par = par->next) {
372 *ppar = parameter_new();
373 (*ppar)->attribute = m_strdup(par->attribute);
374 (*ppar)->value = m_strdup(par->value);
377 mutt_stamp_attachment (b);
382 /* Attach all the body parts which can't be decoded.
383 * This code is shared by forwarding and replying. */
385 static BODY **copy_problematic_attachments (FILE * fp,
388 short idxlen, short force)
392 for (i = 0; i < idxlen; i++) {
393 if (idx[i]->content->tagged &&
394 (force || !mutt_can_decode (idx[i]->content))) {
395 if (mutt_copy_body (fp, last, idx[i]->content) == -1)
396 return NULL; /* XXXXX - may lead to crashes */
397 last = &((*last)->next);
404 * forward one or several MIME bodies
405 * (non-message types)
408 static void attach_forward_bodies (FILE * fp, HEADER * hdr,
409 ATTACHPTR ** idx, short idxlen,
410 BODY * cur, short nattach, int flags)
413 short mime_fwd_all = 0;
414 short mime_fwd_any = 1;
415 HEADER *parent = NULL;
416 HEADER *tmphdr = NULL;
418 char tmpbody[_POSIX_PATH_MAX];
428 * First, find the parent message.
429 * Note: This could be made an option by just
430 * putting the following lines into an if block.
434 parent = find_parent (idx, idxlen, cur, nattach);
440 tmphdr = header_new();
441 tmphdr->env = envelope_new();
442 mutt_make_forward_subject (tmphdr->env, Context, parent);
444 tmpfp = m_tempfile(tmpbody, sizeof(tmpbody), NONULL(mod_core.tmpdir), NULL);
446 mutt_error(_("Could not create temporary file"));
450 mutt_forward_intro (tmpfp, parent);
452 /* prepare the prefix here since we'll need it later. */
454 if (option (OPTFORWQUOTE)) {
455 if (!option (OPTTEXTFLOWED))
456 _mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix), Context,
459 m_strcpy(prefix, sizeof(prefix), ">");
462 include_header (option (OPTFORWQUOTE), fp, parent, tmpfp, prefix);
466 * Now, we have prepared the first part of the message body: The
467 * original message's header.
469 * The next part is more interesting: either include the message bodies,
473 if ((!cur || mutt_can_decode (cur)) &&
474 (rc = query_quadoption (OPT_MIMEFWD,
475 _("Forward as attachments?"))) == M_YES)
481 * shortcut MIMEFWDREST when there is only one attachment. Is
485 if (!mime_fwd_all && !cur && (nattach > 1)
486 && !check_can_decode (idx, idxlen, cur)) {
487 if ((rc = query_quadoption (OPT_MIMEFWDREST,
489 ("Can't decode all tagged attachments. MIME-forward the others?")))
496 /* initialize a state structure */
500 if (option (OPTFORWQUOTE))
502 st.flags = M_CHARCONV;
503 if (option (OPTWEED))
508 /* where do we append new MIME parts? */
509 last = &tmphdr->content;
512 /* single body case */
514 if (!mime_fwd_all && mutt_can_decode (cur)) {
515 mutt_body_handler (cur, &st);
516 state_putc ('\n', &st);
519 if (mutt_copy_body (fp, last, cur) == -1)
521 last = &((*last)->next);
525 /* multiple body case */
528 for (i = 0; i < idxlen; i++) {
529 if (idx[i]->content->tagged && mutt_can_decode (idx[i]->content)) {
530 mutt_body_handler (idx[i]->content, &st);
531 state_putc ('\n', &st);
538 copy_problematic_attachments (fp, last, idx, idxlen,
539 mime_fwd_all)) == NULL)
543 mutt_forward_trailer (tmpfp);
546 /* now that we have the template, send it. */
547 ci_send_message (flags, tmphdr, tmpbody, NULL, parent);
552 mutt_unlink(tmpbody);
553 header_delete(&tmphdr);
558 * Forward one or several message-type attachments. This
559 * is different from the previous function
560 * since we want to mimic the index menu's behaviour.
562 * Code reuse from ci_send_message is not possible here -
563 * ci_send_message relies on a context structure to find messages,
564 * while, on the attachment menu, messages are referenced through
565 * the attachment index.
568 static void attach_forward_msgs (FILE * fp, HEADER * hdr __attribute__ ((unused)),
569 ATTACHPTR ** idx, short idxlen, BODY * cur,
572 HEADER *curhdr = NULL;
578 char tmpbody[_POSIX_PATH_MAX];
582 int chflags = CH_XMIT;
587 for (i = 0; i < idxlen; i++)
588 if (idx[i]->content->tagged) {
589 curhdr = idx[i]->content->hdr;
594 tmphdr = header_new();
595 tmphdr->env = envelope_new();
596 mutt_make_forward_subject (tmphdr->env, Context, curhdr);
601 if ((rc = query_quadoption (OPT_MIMEFWD,
602 _("Forward MIME encapsulated?"))) == M_NO) {
604 /* no MIME encapsulation */
606 tmpfp = m_tempfile(tmpbody, sizeof(tmpbody), NONULL(mod_core.tmpdir), NULL);
608 mutt_error(_("Could not create temporary file"));
609 header_delete(&tmphdr);
613 if (option (OPTFORWQUOTE)) {
614 chflags |= CH_PREFIX;
615 cmflags |= M_CM_PREFIX;
618 if (option (OPTFORWDECODE)) {
619 cmflags |= M_CM_DECODE | M_CM_CHARCONV;
620 if (option (OPTWEED)) {
621 chflags |= CH_WEED | CH_REORDER;
622 cmflags |= M_CM_WEED;
628 /* mutt_message_hook (cur->hdr, M_MESSAGEHOOK); */
629 mutt_forward_intro (tmpfp, cur->hdr);
630 _mutt_copy_message (tmpfp, fp, cur->hdr, cur->hdr->content, cmflags,
632 mutt_forward_trailer (tmpfp);
635 for (i = 0; i < idxlen; i++) {
636 if (idx[i]->content->tagged) {
637 /* mutt_message_hook (idx[i]->content->hdr, M_MESSAGEHOOK); */
638 mutt_forward_intro (tmpfp, idx[i]->content->hdr);
639 _mutt_copy_message (tmpfp, fp, idx[i]->content->hdr,
640 idx[i]->content->hdr->content, cmflags,
642 mutt_forward_trailer (tmpfp);
648 else if (rc == M_YES) { /* do MIME encapsulation - we don't need to do much here */
649 last = &tmphdr->content;
651 mutt_copy_body (fp, last, cur);
653 for (i = 0; i < idxlen; i++)
654 if (idx[i]->content->tagged) {
655 mutt_copy_body (fp, last, idx[i]->content);
656 last = &((*last)->next);
661 header_delete(&tmphdr);
663 ci_send_message (flags, tmphdr, *tmpbody ? tmpbody : NULL, NULL, curhdr);
667 void mutt_attach_forward (FILE * fp, HEADER * hdr,
668 ATTACHPTR ** idx, short idxlen, BODY * cur,
674 if (check_all_msg (idx, idxlen, cur, 0) == 0)
675 attach_forward_msgs (fp, hdr, idx, idxlen, cur, flags);
677 nattach = count_tagged (idx, idxlen);
678 attach_forward_bodies (fp, hdr, idx, idxlen, cur, nattach, flags);
685 ** the various reply functions, from the attachment menu
688 /* Create the envelope defaults for a reply.
690 * This function can be invoked in two ways.
692 * Either, parent is NULL. In this case, all tagged bodies are of a message type,
693 * and the header information is fetched from them.
695 * Or, parent is non-NULL. In this case, cur is the common parent of all the
696 * tagged attachments.
698 * Note that this code is horribly similar to envelope_defaults () from send.c.
702 attach_reply_envelope_defaults (ENVELOPE * env, ATTACHPTR ** idx,
703 short idxlen, HEADER * parent, int flags)
705 ENVELOPE *curenv = NULL;
706 HEADER *curhdr = NULL;
710 for (i = 0; i < idxlen; i++) {
711 if (idx[i]->content->tagged) {
712 curhdr = idx[i]->content->hdr;
713 curenv = curhdr->env;
719 curenv = parent->env;
723 if (curenv == NULL || curhdr == NULL) {
724 mutt_error _("Can't find any tagged messages.");
730 if ((flags & SENDNEWS)) {
731 /* in case followup set Newsgroups: with Followup-To: if it present */
732 if (!env->newsgroups && curenv &&
733 m_strcasecmp(curenv->followup_to, "poster"))
734 env->newsgroups = m_strdup(curenv->followup_to);
740 if (mutt_fetch_recips (env, curenv, flags) == -1)
744 for (i = 0; i < idxlen; i++) {
745 if (idx[i]->content->tagged
746 && mutt_fetch_recips (env, idx[i]->content->hdr->env,
752 if ((flags & SENDLISTREPLY) && !env->to) {
753 mutt_error _("No mailing lists found!");
758 mutt_fix_reply_recipients (env);
760 mutt_make_misc_reply_headers (env, Context, curhdr, curenv);
763 mutt_add_to_reference_headers (env, curenv, NULL, NULL);
765 string_list_t **p = NULL, **q = NULL;
767 for (i = 0; i < idxlen; i++) {
768 if (idx[i]->content->tagged)
769 mutt_add_to_reference_headers (env, idx[i]->content->hdr->env, &p,
778 /* This is _very_ similar to send.c's include_reply(). */
780 static void attach_include_reply (FILE * fp, FILE * tmpfp, HEADER * cur,
781 int flags __attribute__ ((unused)))
783 int cmflags = M_CM_PREFIX | M_CM_DECODE | M_CM_CHARCONV;
784 int chflags = CH_DECODE;
786 /* mutt_message_hook (cur, M_MESSAGEHOOK); */
788 mutt_make_attribution (Context, cur, tmpfp);
790 if (!option (OPTHEADER))
791 cmflags |= M_CM_NOHEADER;
792 if (option (OPTWEED)) {
794 cmflags |= M_CM_WEED;
797 _mutt_copy_message (tmpfp, fp, cur, cur->content, cmflags, chflags);
800 void mutt_attach_reply (FILE * fp, HEADER * hdr,
801 ATTACHPTR ** idx, short idxlen, BODY * cur, int flags)
803 short mime_reply_any = 0;
806 HEADER *parent = NULL;
807 HEADER *tmphdr = NULL;
811 char tmpbody[_POSIX_PATH_MAX];
818 if (flags & SENDNEWS)
819 set_option (OPTNEWSSEND);
821 unset_option (OPTNEWSSEND);
824 if (check_all_msg (idx, idxlen, cur, 0) == -1) {
825 nattach = count_tagged (idx, idxlen);
826 if ((parent = find_parent (idx, idxlen, cur, nattach)) == NULL)
830 if (nattach > 1 && !check_can_decode (idx, idxlen, cur)) {
831 if ((rc = query_quadoption (OPT_MIMEFWDREST,
833 ("Can't decode all tagged attachments. MIME-encapsulate the others?")))
836 else if (rc == M_YES)
839 else if (nattach == 1)
842 tmphdr = header_new();
843 tmphdr->env = envelope_new();
845 if (attach_reply_envelope_defaults (tmphdr->env, idx, idxlen,
846 parent ? parent : (cur ? cur->
849 header_delete(&tmphdr);
853 tmpfp = m_tempfile(tmpbody, sizeof(tmpbody), NONULL(mod_core.tmpdir), NULL);
855 mutt_error(_("Could not create temporary file"));
856 header_delete(&tmphdr);
862 attach_include_reply (fp, tmpfp, cur->hdr, flags);
864 for (i = 0; i < idxlen; i++) {
865 if (idx[i]->content->tagged)
866 attach_include_reply (fp, tmpfp, idx[i]->content->hdr, flags);
871 mutt_make_attribution (Context, parent, tmpfp);
877 if (!option (OPTTEXTFLOWED))
878 _mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix),
881 m_strcpy(prefix, sizeof(prefix), ">");
884 st.flags = M_CHARCONV;
886 if (option (OPTWEED))
889 if (option (OPTHEADER))
890 include_header (1, fp, parent, tmpfp, prefix);
893 if (mutt_can_decode (cur)) {
894 mutt_body_handler (cur, &st);
895 state_putc ('\n', &st);
898 mutt_copy_body (fp, &tmphdr->content, cur);
901 for (i = 0; i < idxlen; i++) {
902 if (idx[i]->content->tagged && mutt_can_decode (idx[i]->content)) {
903 mutt_body_handler (idx[i]->content, &st);
904 state_putc ('\n', &st);
909 if (mime_reply_any && !cur &&
910 copy_problematic_attachments (fp, &tmphdr->content, idx, idxlen,
912 header_delete(&tmphdr);
920 if (ci_send_message (flags, tmphdr, tmpbody, NULL, parent) == 0)
921 mutt_set_flag (Context, hdr, M_REPLIED, 1);