/
recvattach.c
1257 lines (1122 loc) · 30.1 KB
/
recvattach.c
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/*
* Copyright (C) 1996-2000,2002,2007 Michael R. Elkins <me@mutt.org>
* Copyright (C) 1999-2006 Thomas Roessler <roessler@does-not-exist.org>
*
* 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 "mutt.h"
#include "mutt_curses.h"
#include "mutt_menu.h"
#include "rfc1524.h"
#include "mime.h"
#include "mailbox.h"
#include "attach.h"
#include "mapping.h"
#include "mx.h"
#include "mutt_crypt.h"
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <string.h>
#include <errno.h>
static const char *Mailbox_is_read_only = N_("Mailbox is read-only.");
#define CHECK_READONLY if (Context->readonly) \
{\
mutt_flushinp (); \
mutt_error _(Mailbox_is_read_only); \
break; \
}
static struct mapping_t AttachHelp[] = {
{ N_("Exit"), OP_EXIT },
{ N_("Save"), OP_SAVE },
{ N_("Pipe"), OP_PIPE },
{ N_("Print"), OP_PRINT },
{ N_("Help"), OP_HELP },
{ NULL }
};
void mutt_update_tree (ATTACHPTR **idx, short idxlen)
{
char buf[STRING];
char *s;
int x;
for (x = 0; x < idxlen; x++)
{
idx[x]->num = x;
if (2 * (idx[x]->level + 2) < sizeof (buf))
{
if (idx[x]->level)
{
s = buf + 2 * (idx[x]->level - 1);
*s++ = (idx[x]->content->next) ? M_TREE_LTEE : M_TREE_LLCORNER;
*s++ = M_TREE_HLINE;
*s++ = M_TREE_RARROW;
}
else
s = buf;
*s = 0;
}
if (idx[x]->tree)
{
if (mutt_strcmp (idx[x]->tree, buf) != 0)
mutt_str_replace (&idx[x]->tree, buf);
}
else
idx[x]->tree = safe_strdup (buf);
if (2 * (idx[x]->level + 2) < sizeof (buf) && idx[x]->level)
{
s = buf + 2 * (idx[x]->level - 1);
*s++ = (idx[x]->content->next) ? '\005' : '\006';
*s++ = '\006';
}
}
}
ATTACHPTR **mutt_gen_attach_list (BODY *m,
int parent_type,
ATTACHPTR **idx,
short *idxlen,
short *idxmax,
int level,
int compose)
{
ATTACHPTR *new;
int i;
for (; m; m = m->next)
{
if (*idxlen == *idxmax)
{
safe_realloc (&idx, sizeof (ATTACHPTR *) * ((*idxmax) += 5));
for (i = *idxlen; i < *idxmax; i++)
idx[i] = NULL;
}
if (m->type == TYPEMULTIPART && m->parts
&& (compose || (parent_type == -1 && ascii_strcasecmp ("alternative", m->subtype)))
&& (!(WithCrypto & APPLICATION_PGP) || !mutt_is_multipart_encrypted(m))
)
{
idx = mutt_gen_attach_list (m->parts, m->type, idx, idxlen, idxmax, level, compose);
}
else
{
if (!idx[*idxlen])
idx[*idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
new = idx[(*idxlen)++];
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 */
if (!compose && !m->collapsed &&
((m->type == TYPEMULTIPART
&& (!(WithCrypto & APPLICATION_PGP)
|| !mutt_is_multipart_encrypted (m))
)
|| mutt_is_message_type(m->type, m->subtype)))
{
idx = mutt_gen_attach_list (m->parts, m->type, idx, idxlen, idxmax, level + 1, compose);
}
}
}
if (level == 0)
mutt_update_tree (idx, *idxlen);
return (idx);
}
/* %c = character set: convert?
* %C = character set
* %D = deleted flag
* %d = description
* %e = MIME content-transfer-encoding
* %f = filename
* %I = content-disposition, either I (inline) or A (attachment)
* %t = tagged flag
* %T = tree chars
* %m = major MIME type
* %M = MIME subtype
* %n = attachment number
* %s = size
* %u = unlink
*/
const char *mutt_attach_fmt (char *dest,
size_t destlen,
size_t col,
char op,
const char *src,
const char *prefix,
const char *ifstring,
const char *elsestring,
unsigned long data,
format_flag flags)
{
char fmt[16];
char tmp[SHORT_STRING];
char charset[SHORT_STRING];
ATTACHPTR *aptr = (ATTACHPTR *) data;
int optional = (flags & M_FORMAT_OPTIONAL);
size_t l;
switch (op)
{
case 'C':
if (!optional)
{
if (mutt_is_text_part (aptr->content) &&
mutt_get_body_charset (charset, sizeof (charset), aptr->content))
mutt_format_s (dest, destlen, prefix, charset);
else
mutt_format_s (dest, destlen, prefix, "");
}
else if (!mutt_is_text_part (aptr->content) ||
!mutt_get_body_charset (charset, sizeof (charset), aptr->content))
optional = 0;
break;
case 'c':
/* XXX */
if (!optional)
{
snprintf (fmt, sizeof (fmt), "%%%sc", prefix);
snprintf (dest, destlen, fmt, aptr->content->type != TYPETEXT ||
aptr->content->noconv ? 'n' : 'c');
}
else if (aptr->content->type != TYPETEXT || aptr->content->noconv)
optional = 0;
break;
case 'd':
if(!optional)
{
if (aptr->content->description)
{
mutt_format_s (dest, destlen, prefix, aptr->content->description);
break;
}
if (mutt_is_message_type(aptr->content->type, aptr->content->subtype) &&
MsgFmt && aptr->content->hdr)
{
char s[SHORT_STRING];
_mutt_make_string (s, sizeof (s), MsgFmt, NULL, aptr->content->hdr,
M_FORMAT_FORCESUBJ | M_FORMAT_MAKEPRINT | M_FORMAT_ARROWCURSOR);
if (*s)
{
mutt_format_s (dest, destlen, prefix, s);
break;
}
}
if (!aptr->content->filename)
{
mutt_format_s (dest, destlen, prefix, "<no description>");
break;
}
}
else if(aptr->content->description ||
(mutt_is_message_type (aptr->content->type, aptr->content->subtype)
&& MsgFmt && aptr->content->hdr))
break;
/* FALLS THROUGH TO 'f' */
case 'f':
if(!optional)
{
if (aptr->content->filename && *aptr->content->filename == '/')
{
char path[_POSIX_PATH_MAX];
strfcpy (path, aptr->content->filename, sizeof (path));
mutt_pretty_mailbox (path, sizeof (path));
mutt_format_s (dest, destlen, prefix, path);
}
else
mutt_format_s (dest, destlen, prefix, NONULL (aptr->content->filename));
}
else if(!aptr->content->filename)
optional = 0;
break;
case 'D':
if(!optional)
snprintf (dest, destlen, "%c", aptr->content->deleted ? 'D' : ' ');
else if(!aptr->content->deleted)
optional = 0;
break;
case 'e':
if(!optional)
mutt_format_s (dest, destlen, prefix,
ENCODING (aptr->content->encoding));
break;
case 'I':
if (!optional)
{
snprintf (dest, destlen, "%c",
(aptr->content->disposition == DISPINLINE) ? 'I' : 'A');
}
break;
case 'm':
if(!optional)
mutt_format_s (dest, destlen, prefix, TYPE (aptr->content));
break;
case 'M':
if(!optional)
mutt_format_s (dest, destlen, prefix, aptr->content->subtype);
else if(!aptr->content->subtype)
optional = 0;
break;
case 'n':
if(!optional)
{
snprintf (fmt, sizeof (fmt), "%%%sd", prefix);
snprintf (dest, destlen, fmt, aptr->num + 1);
}
break;
case 'Q':
if (optional)
optional = aptr->content->attach_qualifies;
else {
snprintf (fmt, sizeof (fmt), "%%%sc", prefix);
mutt_format_s (dest, destlen, fmt, "Q");
}
break;
case 's':
if (flags & M_FORMAT_STAT_FILE)
{
struct stat st;
stat (aptr->content->filename, &st);
l = st.st_size;
}
else
l = aptr->content->length;
if(!optional)
{
mutt_pretty_size (tmp, sizeof(tmp), l);
mutt_format_s (dest, destlen, prefix, tmp);
}
else if (l == 0)
optional = 0;
break;
case 't':
if(!optional)
snprintf (dest, destlen, "%c", aptr->content->tagged ? '*' : ' ');
else if(!aptr->content->tagged)
optional = 0;
break;
case 'T':
if(!optional)
mutt_format_s_tree (dest, destlen, prefix, NONULL (aptr->tree));
else if (!aptr->tree)
optional = 0;
break;
case 'u':
if(!optional)
snprintf (dest, destlen, "%c", aptr->content->unlink ? '-' : ' ');
else if (!aptr->content->unlink)
optional = 0;
break;
case 'X':
if (optional)
optional = (aptr->content->attach_count + aptr->content->attach_qualifies) != 0;
else
{
snprintf (fmt, sizeof (fmt), "%%%sd", prefix);
snprintf (dest, destlen, fmt, aptr->content->attach_count + aptr->content->attach_qualifies);
}
break;
default:
*dest = 0;
}
if (optional)
mutt_FormatString (dest, destlen, col, ifstring, mutt_attach_fmt, data, 0);
else if (flags & M_FORMAT_OPTIONAL)
mutt_FormatString (dest, destlen, col, elsestring, mutt_attach_fmt, data, 0);
return (src);
}
static void attach_entry (char *b, size_t blen, MUTTMENU *menu, int num)
{
mutt_FormatString (b, blen, 0, NONULL (AttachFormat), mutt_attach_fmt, (unsigned long) (((ATTACHPTR **)menu->data)[num]), M_FORMAT_ARROWCURSOR);
}
int mutt_tag_attach (MUTTMENU *menu, int n, int m)
{
BODY *cur = ((ATTACHPTR **) menu->data)[n]->content;
int ot = cur->tagged;
cur->tagged = (m >= 0 ? m : !cur->tagged);
return cur->tagged - ot;
}
int mutt_is_message_type (int type, const char *subtype)
{
if (type != TYPEMESSAGE)
return 0;
subtype = NONULL(subtype);
return (ascii_strcasecmp (subtype, "rfc822") == 0 || ascii_strcasecmp (subtype, "news") == 0);
}
static void prepend_curdir (char *dst, size_t dstlen)
{
size_t l;
if (!dst || !*dst || *dst == '/' || dstlen < 3 ||
/* XXX bad modularization, these are special to mutt_expand_path() */
!strchr ("~=+@<>!-^", *dst))
return;
dstlen -= 3;
l = strlen (dst) + 2;
l = (l > dstlen ? dstlen : l);
memmove (dst + 2, dst, l);
dst[0] = '.';
dst[1] = '/';
dst[l + 2] = 0;
}
static int mutt_query_save_attachment (FILE *fp, BODY *body, HEADER *hdr, char **directory)
{
char *prompt;
char buf[_POSIX_PATH_MAX], tfile[_POSIX_PATH_MAX];
int is_message;
int append = 0;
int rc;
if (body->filename)
{
if (directory && *directory)
mutt_concat_path (buf, *directory, mutt_basename (body->filename), sizeof (buf));
else
strfcpy (buf, body->filename, sizeof (buf));
}
else if(body->hdr &&
body->encoding != ENCBASE64 &&
body->encoding != ENCQUOTEDPRINTABLE &&
mutt_is_message_type(body->type, body->subtype))
mutt_default_save(buf, sizeof(buf), body->hdr);
else
buf[0] = 0;
prepend_curdir (buf, sizeof (buf));
prompt = _("Save to file: ");
while (prompt)
{
if (mutt_get_field (prompt, buf, sizeof (buf), M_FILE | M_CLEAR) != 0
|| !buf[0])
return -1;
prompt = NULL;
mutt_expand_path (buf, sizeof (buf));
is_message = (fp &&
body->hdr &&
body->encoding != ENCBASE64 &&
body->encoding != ENCQUOTEDPRINTABLE &&
mutt_is_message_type (body->type, body->subtype));
if (is_message)
{
struct stat st;
/* check to make sure that this file is really the one the user wants */
if ((rc = mutt_save_confirm (buf, &st)) == 1)
{
prompt = _("Save to file: ");
continue;
}
else if (rc == -1)
return -1;
strfcpy(tfile, buf, sizeof(tfile));
}
else
{
if ((rc = mutt_check_overwrite (body->filename, buf, tfile, sizeof (tfile), &append, directory)) == -1)
return -1;
else if (rc == 1)
{
prompt = _("Save to file: ");
continue;
}
}
mutt_message _("Saving...");
if (mutt_save_attachment (fp, body, tfile, append, (hdr || !is_message) ? hdr : body->hdr) == 0)
{
mutt_message _("Attachment saved.");
return 0;
}
else
{
prompt = _("Save to file: ");
continue;
}
}
return 0;
}
void mutt_save_attachment_list (FILE *fp, int tag, BODY *top, HEADER *hdr, MUTTMENU *menu)
{
char buf[_POSIX_PATH_MAX], tfile[_POSIX_PATH_MAX];
char *directory = NULL;
int rc = 1;
int last = menu ? menu->current : -1;
FILE *fpout;
buf[0] = 0;
for (; top; top = top->next)
{
if (!tag || top->tagged)
{
if (!option (OPTATTACHSPLIT))
{
if (!buf[0])
{
int append = 0;
strfcpy (buf, mutt_basename (NONULL (top->filename)), sizeof (buf));
prepend_curdir (buf, sizeof (buf));
if (mutt_get_field (_("Save to file: "), buf, sizeof (buf),
M_FILE | M_CLEAR) != 0 || !buf[0])
return;
mutt_expand_path (buf, sizeof (buf));
if (mutt_check_overwrite (top->filename, buf, tfile,
sizeof (tfile), &append, NULL))
return;
rc = mutt_save_attachment (fp, top, tfile, append, hdr);
if (rc == 0 && AttachSep && (fpout = fopen (tfile,"a")) != NULL)
{
fprintf(fpout, "%s", AttachSep);
fclose (fpout);
}
}
else
{
rc = mutt_save_attachment (fp, top, tfile, M_SAVE_APPEND, hdr);
if (rc == 0 && AttachSep && (fpout = fopen (tfile,"a")) != NULL)
{
fprintf(fpout, "%s", AttachSep);
fclose (fpout);
}
}
}
else
{
if (tag && menu && top->aptr)
{
menu->oldcurrent = menu->current;
menu->current = top->aptr->num;
menu_check_recenter (menu);
menu->redraw |= REDRAW_MOTION;
menu_redraw (menu);
}
if (mutt_query_save_attachment (fp, top, hdr, &directory) == -1)
break;
}
}
else if (top->parts)
mutt_save_attachment_list (fp, 1, top->parts, hdr, menu);
if (!tag)
break;
}
FREE (&directory);
if (tag && menu)
{
menu->oldcurrent = menu->current;
menu->current = last;
menu_check_recenter (menu);
menu->redraw |= REDRAW_MOTION;
}
if (!option (OPTATTACHSPLIT) && (rc == 0))
mutt_message _("Attachment saved.");
}
static void
mutt_query_pipe_attachment (char *command, FILE *fp, BODY *body, int filter)
{
char tfile[_POSIX_PATH_MAX];
char warning[STRING+_POSIX_PATH_MAX];
if (filter)
{
snprintf (warning, sizeof (warning),
_("WARNING! You are about to overwrite %s, continue?"),
body->filename);
if (mutt_yesorno (warning, M_NO) != M_YES) {
CLEARLINE (LINES-1);
return;
}
mutt_mktemp (tfile);
}
else
tfile[0] = 0;
if (mutt_pipe_attachment (fp, body, command, tfile))
{
if (filter)
{
mutt_unlink (body->filename);
mutt_rename_file (tfile, body->filename);
mutt_update_encoding (body);
mutt_message _("Attachment filtered.");
}
}
else
{
if (filter && tfile[0])
mutt_unlink (tfile);
}
}
static void pipe_attachment (FILE *fp, BODY *b, STATE *state)
{
FILE *ifp;
if (fp)
{
state->fpin = fp;
mutt_decode_attachment (b, state);
if (AttachSep)
state_puts (AttachSep, state);
}
else
{
if ((ifp = fopen (b->filename, "r")) == NULL)
{
mutt_perror ("fopen");
return;
}
mutt_copy_stream (ifp, state->fpout);
fclose (ifp);
if (AttachSep)
state_puts (AttachSep, state);
}
}
static void
pipe_attachment_list (char *command, FILE *fp, int tag, BODY *top, int filter,
STATE *state)
{
for (; top; top = top->next)
{
if (!tag || top->tagged)
{
if (!filter && !option (OPTATTACHSPLIT))
pipe_attachment (fp, top, state);
else
mutt_query_pipe_attachment (command, fp, top, filter);
}
else if (top->parts)
pipe_attachment_list (command, fp, tag, top->parts, filter, state);
if (!tag)
break;
}
}
void mutt_pipe_attachment_list (FILE *fp, int tag, BODY *top, int filter)
{
STATE state;
char buf[SHORT_STRING];
pid_t thepid;
if (fp)
filter = 0; /* sanity check: we can't filter in the recv case yet */
buf[0] = 0;
memset (&state, 0, sizeof (STATE));
if (mutt_get_field ((filter ? _("Filter through: ") : _("Pipe to: ")),
buf, sizeof (buf), M_CMD) != 0 || !buf[0])
return;
mutt_expand_path (buf, sizeof (buf));
if (!filter && !option (OPTATTACHSPLIT))
{
mutt_endwin (NULL);
thepid = mutt_create_filter (buf, &state.fpout, NULL, NULL);
pipe_attachment_list (buf, fp, tag, top, filter, &state);
fclose (state.fpout);
if (mutt_wait_filter (thepid) != 0 || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
}
else
pipe_attachment_list (buf, fp, tag, top, filter, &state);
}
static int can_print (BODY *top, int tag)
{
char type [STRING];
for (; top; top = top->next)
{
snprintf (type, sizeof (type), "%s/%s", TYPE (top), top->subtype);
if (!tag || top->tagged)
{
if (!rfc1524_mailcap_lookup (top, type, NULL, M_PRINT))
{
if (ascii_strcasecmp ("text/plain", top->subtype) &&
ascii_strcasecmp ("application/postscript", top->subtype))
{
if (!mutt_can_decode (top))
{
mutt_error (_("I dont know how to print %s attachments!"), type);
return (0);
}
}
}
}
else if (top->parts)
return (can_print (top->parts, tag));
if (!tag)
break;
}
return (1);
}
static void print_attachment_list (FILE *fp, int tag, BODY *top, STATE *state)
{
char type [STRING];
for (; top; top = top->next)
{
if (!tag || top->tagged)
{
snprintf (type, sizeof (type), "%s/%s", TYPE (top), top->subtype);
if (!option (OPTATTACHSPLIT) && !rfc1524_mailcap_lookup (top, type, NULL, M_PRINT))
{
if (!ascii_strcasecmp ("text/plain", top->subtype) ||
!ascii_strcasecmp ("application/postscript", top->subtype))
pipe_attachment (fp, top, state);
else if (mutt_can_decode (top))
{
/* decode and print */
char newfile[_POSIX_PATH_MAX] = "";
FILE *ifp;
mutt_mktemp (newfile);
if (mutt_decode_save_attachment (fp, top, newfile, M_PRINTING, 0) == 0)
{
if ((ifp = fopen (newfile, "r")) != NULL)
{
mutt_copy_stream (ifp, state->fpout);
fclose (ifp);
if (AttachSep)
state_puts (AttachSep, state);
}
}
mutt_unlink (newfile);
}
}
else
mutt_print_attachment (fp, top);
}
else if (top->parts)
print_attachment_list (fp, tag, top->parts, state);
if (!tag)
return;
}
}
void mutt_print_attachment_list (FILE *fp, int tag, BODY *top)
{
STATE state;
pid_t thepid;
if (query_quadoption (OPT_PRINT, tag ? _("Print tagged attachment(s)?") : _("Print attachment?")) != M_YES)
return;
if (!option (OPTATTACHSPLIT))
{
if (!can_print (top, tag))
return;
mutt_endwin (NULL);
memset (&state, 0, sizeof (STATE));
thepid = mutt_create_filter (NONULL (PrintCmd), &state.fpout, NULL, NULL);
print_attachment_list (fp, tag, top, &state);
fclose (state.fpout);
if (mutt_wait_filter (thepid) != 0 || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
}
else
print_attachment_list (fp, tag, top, &state);
}
static void
mutt_update_attach_index (BODY *cur, ATTACHPTR ***idxp,
short *idxlen, short *idxmax,
MUTTMENU *menu)
{
ATTACHPTR **idx = *idxp;
while (--(*idxlen) >= 0)
idx[(*idxlen)]->content = NULL;
*idxlen = 0;
idx = *idxp = mutt_gen_attach_list (cur, -1, idx, idxlen, idxmax, 0, 0);
menu->max = *idxlen;
menu->data = *idxp;
if (menu->current >= menu->max)
menu->current = menu->max - 1;
menu_check_recenter (menu);
menu->redraw |= REDRAW_INDEX;
}
int
mutt_attach_display_loop (MUTTMENU *menu, int op, FILE *fp, HEADER *hdr,
BODY *cur, ATTACHPTR ***idxp, short *idxlen, short *idxmax,
int recv)
{
ATTACHPTR **idx = *idxp;
#if 0
int old_optweed = option (OPTWEED);
set_option (OPTWEED);
#endif
do
{
switch (op)
{
case OP_DISPLAY_HEADERS:
toggle_option (OPTWEED);
/* fall through */
case OP_VIEW_ATTACH:
op = mutt_view_attachment (fp, idx[menu->current]->content, M_REGULAR,
hdr, idx, *idxlen);
break;
case OP_NEXT_ENTRY:
case OP_MAIN_NEXT_UNDELETED: /* hack */
if (menu->current < menu->max - 1)
{
menu->current++;
op = OP_VIEW_ATTACH;
}
else
op = OP_NULL;
break;
case OP_PREV_ENTRY:
case OP_MAIN_PREV_UNDELETED: /* hack */
if (menu->current > 0)
{
menu->current--;
op = OP_VIEW_ATTACH;
}
else
op = OP_NULL;
break;
case OP_EDIT_TYPE:
/* when we edit the content-type, we should redisplay the attachment
immediately */
mutt_edit_content_type (hdr, idx[menu->current]->content, fp);
if (idxmax)
{
mutt_update_attach_index (cur, idxp, idxlen, idxmax, menu);
idx = *idxp;
}
op = OP_VIEW_ATTACH;
break;
/* functions which are passed through from the pager */
case OP_CHECK_TRADITIONAL:
if (!(WithCrypto & APPLICATION_PGP) || (hdr && hdr->security & PGP_TRADITIONAL_CHECKED))
{
op = OP_NULL;
break;
}
/* fall through */
case OP_ATTACH_COLLAPSE:
if (recv)
return op;
default:
op = OP_NULL;
}
}
while (op != OP_NULL);
#if 0
if (option (OPTWEED) != old_optweed)
toggle_option (OPTWEED);
#endif
return op;
}
static void attach_collapse (BODY *b, short collapse, short init, short just_one)
{
short i;
for (; b; b = b->next)
{
i = init || b->collapsed;
if (i && option (OPTDIGESTCOLLAPSE) && b->type == TYPEMULTIPART
&& !ascii_strcasecmp (b->subtype, "digest"))
attach_collapse (b->parts, 1, 1, 0);
else if (b->type == TYPEMULTIPART || mutt_is_message_type (b->type, b->subtype))
attach_collapse (b->parts, collapse, i, 0);
b->collapsed = collapse;
if (just_one)
return;
}
}
void mutt_attach_init (BODY *b)
{
for (; b; b = b->next)
{
b->tagged = 0;
b->collapsed = 0;
if (b->parts)
mutt_attach_init (b->parts);
}
}
static const char *Function_not_permitted = N_("Function not permitted in attach-message mode.");
#define CHECK_ATTACH if(option(OPTATTACHMSG)) \
{\
mutt_flushinp (); \
mutt_error _(Function_not_permitted); \
break; \
}
void mutt_view_attachments (HEADER *hdr)
{
int secured = 0;
int need_secured = 0;
char helpstr[LONG_STRING];
MUTTMENU *menu;
BODY *cur = NULL;
MESSAGE *msg;
FILE *fp;
ATTACHPTR **idx = NULL;
short idxlen = 0;
short idxmax = 0;
int flags = 0;
int op = OP_NULL;
/* make sure we have parsed this message */
mutt_parse_mime_message (Context, hdr);
mutt_message_hook (Context, hdr, M_MESSAGEHOOK);
if ((msg = mx_open_message (Context, hdr->msgno)) == NULL)
return;
if (WithCrypto && ((hdr->security & ENCRYPT) ||
(mutt_is_application_smime(hdr->content) & SMIMEOPAQUE)))
{
need_secured = 1;
if ((hdr->security & ENCRYPT) && !crypt_valid_passphrase(hdr->security))
{
mx_close_message (&msg);
return;
}
if ((WithCrypto & APPLICATION_SMIME) && (hdr->security & APPLICATION_SMIME))
{
if (hdr->env)
crypt_smime_getkeys (hdr->env);
if (mutt_is_application_smime(hdr->content))
{
secured = ! crypt_smime_decrypt_mime (msg->fp, &fp,
hdr->content, &cur);
/* S/MIME nesting */
if ((mutt_is_application_smime (cur) & SMIMEOPAQUE))
{
BODY *_cur = cur;
FILE *_fp = fp;
fp = NULL; cur = NULL;
secured = !crypt_smime_decrypt_mime (_fp, &fp, _cur, &cur);
mutt_free_body (&_cur);
safe_fclose (&_fp);
}
}
else
need_secured = 0;
}
if ((WithCrypto & APPLICATION_PGP) && (hdr->security & APPLICATION_PGP))
{
if (mutt_is_multipart_encrypted(hdr->content))
secured = !crypt_pgp_decrypt_mime (msg->fp, &fp, hdr->content, &cur);
else
need_secured = 0;
}
if (need_secured && !secured)
{
mx_close_message (&msg);
mutt_error _("Can't decrypt encrypted message!");
return;
}
}