/*
* Copyright notice from original mutt:
* Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
* Copyright (C) 2000 Thomas Roessler <roessler@does-not-exist.org>
*
* This file is part of mutt-ng, see http://www.muttng.org/.
* It's licensed under the GNU General Public License,
* please see the file GPL in the top level source directory.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "mutt.h"
#include "enter.h"
#include "recvattach.h"
#include "ascii.h"
#include "mutt_curses.h"
#include "mutt_menu.h"
#include "mime.h"
#include "sort.h"
#include "copy.h"
#include "mx.h"
#include "pager.h"
#include "mutt_crypt.h"
#include "mutt_idna.h"
#include "rfc1524.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifdef USE_IMAP
#include "imap.h"
#endif
#ifdef BUFFY_SIZE
#include "buffy.h"
#endif
#include "lib/mem.h"
#include "lib/intl.h"
#include "lib/str.h"
#include "lib/debug.h"
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <utime.h>
extern char *ReleaseDate;
/* The folder the user last saved to. Used by ci_save_message() */
static char LastSaveFolder[_POSIX_PATH_MAX] = "";
int mutt_display_message (HEADER * cur)
{
char tempfile[_POSIX_PATH_MAX], buf[LONG_STRING];
int rc = 0, builtin = 0;
int cmflags = M_CM_DECODE | M_CM_DISPLAY | M_CM_CHARCONV;
FILE *fpout = NULL;
FILE *fpfilterout = NULL;
MESSAGE *msg = NULL;
pid_t filterpid = -1;
int res = 0;
snprintf (buf, sizeof (buf), "%s/%s", TYPE (cur->content),
cur->content->subtype);
mutt_parse_mime_message (Context, cur);
mutt_message_hook (Context, cur, M_MESSAGEHOOK);
mutt_mktemp (tempfile);
if ((fpout = safe_fopen (tempfile, "w")) == NULL) {
mutt_error _("Could not create temporary file!");
return (0);
}
if (DisplayFilter && *DisplayFilter) {
fpfilterout = fpout;
fpout = NULL;
/* mutt_endwin (NULL); */
filterpid = mutt_create_filter_fd (DisplayFilter, &fpout, NULL, NULL,
-1, fileno (fpfilterout), -1);
if (filterpid < 0) {
mutt_error (_("Cannot create display filter"));
safe_fclose (&fpfilterout);
unlink (tempfile);
return 0;
}
}
if (!Pager || str_cmp (Pager, "builtin") == 0)
builtin = 1;
else {
mutt_make_string (buf, sizeof (buf), NONULL (PagerFmt), Context, cur);
fputs (buf, fpout);
fputs ("\n\n", fpout);
}
msg = mx_open_message (Context, cur->msgno);
if (msg == NULL) res = -1;
if (res != -1) {
/* see if crytpo is needed for this message. if so, we should exit curses */
if (WithCrypto && cur->security) {
if (cur->security & ENCRYPT) {
if (cur->security & APPLICATION_SMIME)
crypt_smime_getkeys (cur->env);
if (!crypt_valid_passphrase (cur->security))
return 0;
cmflags |= M_CM_VERIFY;
}
else if (cur->security & SIGN) {
/* find out whether or not the verify signature */
if (query_quadoption (OPT_VERIFYSIG, _("Verify PGP signature?")) ==
M_YES) {
cmflags |= M_CM_VERIFY;
}
}
}
if (cmflags & M_CM_VERIFY || cur->security & ENCRYPT) {
if (cur->security & APPLICATION_PGP) {
if (cur->env->from)
crypt_pgp_invoke_getkeys (cur->env->from);
crypt_invoke_message (APPLICATION_PGP);
}
if (cur->security & APPLICATION_SMIME)
crypt_invoke_message (APPLICATION_SMIME);
}
res = _mutt_copy_message (fpout, msg->fp, cur, cur->content, cmflags,
(option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) |
CH_DECODE | CH_FROM);
if (res == 0 && (ferror(fpout) || feof(fpout))) {
debug_print (1, ("_mutt_copy_message failed to detect EOF!\n"));
res = -1;
}
mx_close_message (&msg);
}
if ((safe_fclose (&fpout) != 0 && errno != EPIPE) || res == -1) {
mutt_error (_("Could not copy message"));
if (fpfilterout != NULL) {
mutt_wait_filter (filterpid);
safe_fclose (&fpfilterout);
}
#if 0
/* this is maybe just plain wrong but it makes the pager display
* what we have; i.e. for the crypto stuff we only get
* 'Could not copy message' for invalid passphrases, no PGP output
* not nothing; so just display what we have...
* - pdmef
*/
mutt_unlink (tempfile);
return 0;
#endif
}
if (fpfilterout != NULL && mutt_wait_filter (filterpid) != 0)
mutt_any_key_to_continue (NULL);
safe_fclose (&fpfilterout); /* XXX - check result? */
if (WithCrypto) {
/* update crypto information for this message */
cur->security &= ~(GOODSIGN|BADSIGN);
cur->security |= crypt_query (cur->content);
/* Remove color cache for this message, in case there
are color patterns for both ~g and ~V */
cur->pair = 0;
}
if (builtin) {
pager_t info;
if (WithCrypto
&& (cur->security & APPLICATION_SMIME) && (cmflags & M_CM_VERIFY)) {
if (cur->security & GOODSIGN) {
if (!crypt_smime_verify_sender (cur))
mutt_message (_("S/MIME signature successfully verified."));
else
mutt_error (_("S/MIME certificate owner does not match sender."));
}
else if (cur->security & PARTSIGN)
mutt_message (_
("Warning: Part of this message has not been signed."));
else if (cur->security & SIGN || cur->security & BADSIGN)
mutt_error (_("S/MIME signature could NOT be verified."));
}
if (WithCrypto
&& (cur->security & APPLICATION_PGP) && (cmflags & M_CM_VERIFY)) {
if (cur->security & GOODSIGN)
mutt_message (_("PGP signature successfully verified."));
else if (cur->security & PARTSIGN)
mutt_message (_
("Warning: Part of this message has not been signed."));
else if (cur->security & SIGN)
mutt_message (_("PGP signature could NOT be verified."));
}
/* Invoke the builtin pager */
memset (&info, 0, sizeof (pager_t));
info.hdr = cur;
info.ctx = Context;
rc = mutt_pager (NULL, tempfile, M_PAGER_MESSAGE, &info);
}
else {
int r;
mutt_endwin (NULL);
snprintf (buf, sizeof (buf), "%s %s", NONULL (Pager), tempfile);
if ((r = mutt_system (buf)) == -1)
mutt_error (_("Error running \"%s\"!"), buf);
unlink (tempfile);
keypad (stdscr, TRUE);
if (r != -1)
mutt_set_flag (Context, cur, M_READ, 1);
if (r != -1 && option (OPTPROMPTAFTER)) {
mutt_ungetch (mutt_any_key_to_continue _("Command: "), 0);
rc = km_dokey (MENU_PAGER);
}
else
rc = 0;
}
return rc;
}
void ci_bounce_message (HEADER * h, int *redraw)
{
char prompt[SHORT_STRING];
char buf[HUGE_STRING] = { 0 };
ADDRESS *adr = NULL;
char *err = NULL;
int rc;
if (h)
strfcpy (prompt, _("Bounce message to: "), sizeof (prompt));
else
strfcpy (prompt, _("Bounce tagged messages to: "), sizeof (prompt));
rc = mutt_get_field (prompt, buf, sizeof (buf), M_ALIAS);
if (option (OPTNEEDREDRAW)) {
unset_option (OPTNEEDREDRAW);
*redraw = REDRAW_FULL;
}
if (rc || !buf[0])
return;
if (!(adr = rfc822_parse_adrlist (adr, buf))) {
mutt_error _("Error parsing address!");
return;
}
adr = mutt_expand_aliases (adr);
if (mutt_addrlist_to_idna (adr, &err) < 0) {
mutt_error (_("Bad IDN: '%s'"), err);
mem_free (&err);
rfc822_free_address (&adr);
return;
}
buf[0] = 0;
rfc822_write_address (buf, sizeof (buf), adr, 1);
#define extra_space (15 + 7 + 2)
snprintf (prompt, sizeof (prompt),
(h ? _("Bounce message to %s") : _("Bounce messages to %s")),
buf);
if (mutt_strwidth (prompt) > COLS - extra_space) {
mutt_format_string (prompt, sizeof (prompt),
0, COLS - extra_space, 0, 0,
prompt, sizeof (prompt), 0);
str_cat (prompt, sizeof (prompt), "...?");
}
else
str_cat (prompt, sizeof (prompt), "?");
if (query_quadoption (OPT_BOUNCE, prompt) != M_YES) {
rfc822_free_address (&adr);
CLEARLINE (LINES - 1);
mutt_message (h ? _("Message not bounced.") : _("Messages not bounced."));
return;
}
CLEARLINE (LINES - 1);
rc = mutt_bounce_message (NULL, h, adr);
rfc822_free_address (&adr);
/* If no error, or background, display message. */
if ((rc == 0) || (rc == S_BKG))
mutt_message (h ? _("Message bounced.") : _("Messages bounced."));
}
static void pipe_set_flags (int decode, int print, int *cmflags, int *chflags)
{
if (decode) {
*cmflags |= M_CM_DECODE | M_CM_CHARCONV;
*chflags |= CH_DECODE | CH_REORDER;
if (option (OPTWEED)) {
*chflags |= CH_WEED;
*cmflags |= M_CM_WEED;
}
}
if (print)
*cmflags |= M_CM_PRINTING;
}
static void pipe_msg (HEADER * h, FILE * fp, int decode, int print)
{
int cmflags = 0;
int chflags = CH_FROM;
pipe_set_flags (decode, print, &cmflags, &chflags);
if (WithCrypto && decode && h->security & ENCRYPT) {
if (!crypt_valid_passphrase (h->security))
return;
endwin ();
}
if (decode)
mutt_parse_mime_message (Context, h);
mutt_copy_message (fp, Context, h, cmflags, chflags);
}
/* the following code is shared between printing and piping */
static int _mutt_pipe_message (HEADER * h, char *cmd,
int decode, int print, int split, char *sep)
{
int i, rc = 0;
pid_t thepid;
FILE *fpout;
/* mutt_endwin (NULL);
is this really needed here ?
it makes the screen flicker on pgp and s/mime messages,
before asking for a passphrase...
Oliver Ehli */
if (h) {
mutt_message_hook (Context, h, M_MESSAGEHOOK);
if (WithCrypto && decode) {
mutt_parse_mime_message (Context, h);
if (h->security & ENCRYPT && !crypt_valid_passphrase (h->security))
return 1;
}
mutt_endwin (NULL);
if ((thepid = mutt_create_filter (cmd, &fpout, NULL, NULL)) < 0) {
mutt_perror (_("Can't create filter process"));
return 1;
}
pipe_msg (h, fpout, decode, print);
fclose (fpout);
rc = mutt_wait_filter (thepid);
}
else { /* handle tagged messages */
if (WithCrypto && decode) {
for (i = 0; i < Context->vcount; i++)
if (Context->hdrs[Context->v2r[i]]->tagged) {
mutt_message_hook (Context, Context->hdrs[Context->v2r[i]],
M_MESSAGEHOOK);
mutt_parse_mime_message (Context, Context->hdrs[Context->v2r[i]]);
if (Context->hdrs[Context->v2r[i]]->security & ENCRYPT &&
!crypt_valid_passphrase (Context->hdrs[Context->v2r[i]]->
security))
return 1;
}
}
if (split) {
for (i = 0; i < Context->vcount; i++) {
if (Context->hdrs[Context->v2r[i]]->tagged) {
mutt_message_hook (Context, Context->hdrs[Context->v2r[i]],
M_MESSAGEHOOK);
mutt_endwin (NULL);
if ((thepid = mutt_create_filter (cmd, &fpout, NULL, NULL)) < 0) {
mutt_perror (_("Can't create filter process"));
return 1;
}
pipe_msg (Context->hdrs[Context->v2r[i]], fpout, decode, print);
/* add the message separator */
if (sep)
fputs (sep, fpout);
safe_fclose (&fpout);
if (mutt_wait_filter (thepid) != 0)
rc = 1;
}
}
}
else {
mutt_endwin (NULL);
if ((thepid = mutt_create_filter (cmd, &fpout, NULL, NULL)) < 0) {
mutt_perror (_("Can't create filter process"));
return 1;
}
for (i = 0; i < Context->vcount; i++) {
if (Context->hdrs[Context->v2r[i]]->tagged) {
mutt_message_hook (Context, Context->hdrs[Context->v2r[i]],
M_MESSAGEHOOK);
pipe_msg (Context->hdrs[Context->v2r[i]], fpout, decode, print);
/* add the message separator */
if (sep)
fputs (sep, fpout);
}
}
safe_fclose (&fpout);
if (mutt_wait_filter (thepid) != 0)
rc = 1;
}
}
if (rc || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
return rc;
}
void mutt_pipe_message (HEADER * h)
{
char buffer[LONG_STRING];
buffer[0] = 0;
if (mutt_get_field (_("Pipe to command: "), buffer, sizeof (buffer), M_CMD)
!= 0 || !buffer[0])
return;
mutt_expand_path (buffer, sizeof (buffer));
_mutt_pipe_message (h, buffer,
option (OPTPIPEDECODE),
0, option (OPTPIPESPLIT), PipeSep);
}
void mutt_print_message (HEADER * h)
{
if (quadoption (OPT_PRINT) && (!PrintCmd || !*PrintCmd)) {
mutt_message (_("No printing command has been defined."));
return;
}
if (query_quadoption (OPT_PRINT,
h ? _("Print message?") : _("Print tagged messages?"))
!= M_YES)
return;
if (_mutt_pipe_message (h, PrintCmd,
option (OPTPRINTDECODE),
1, option (OPTPRINTSPLIT), "\f") == 0)
mutt_message (h ? _("Message printed") : _("Messages printed"));
else
mutt_message (h ? _("Message could not be printed") :
_("Messages could not be printed"));
}
int mutt_select_sort (int reverse)
{
int method = Sort; /* save the current method in case of abort */
switch (mutt_multi_choice (reverse ?
_
("Rev-Sort (d)ate/(f)rm/(r)ecv/(s)ubj/t(o)/(t)hread/(u)nsort/si(z)e/s(c)ore/s(p)am?: ")
:
_
("Sort (d)ate/(f)rm/(r)ecv/(s)ubj/t(o)/(t)hread/(u)nsort/si(z)e/s(c)ore/s(p)am?: "),
_("dfrsotuzcp"))) {
case -1: /* abort - don't resort */
return -1;
case 1: /* (d)ate */
Sort = SORT_DATE;
break;
case 2: /* (f)rm */
Sort = SORT_FROM;
break;
case 3: /* (r)ecv */
Sort = SORT_RECEIVED;
break;
case 4: /* (s)ubj */
Sort = SORT_SUBJECT;
break;
case 5: /* t(o) */
Sort = SORT_TO;
break;
case 6: /* (t)hread */
Sort = SORT_THREADS;
break;
case 7: /* (u)nsort */
Sort = SORT_ORDER;
break;
case 8: /* si(z)e */
Sort = SORT_SIZE;
break;
case 9: /* s(c)ore */
Sort = SORT_SCORE;
break;
case 10: /* s(p)am */
Sort = SORT_SPAM;
break;
}
if (reverse)
Sort |= SORT_REVERSE;
return (Sort != method ? 0 : -1); /* no need to resort if it's the same */
}
/* invoke a command in a subshell */
void mutt_shell_escape (void)
{
char buf[LONG_STRING];
buf[0] = 0;
if (mutt_get_field (_("Shell command: "), buf, sizeof (buf), M_CMD) == 0) {
if (!buf[0] && Shell)
strfcpy (buf, Shell, sizeof (buf));
if (buf[0]) {
CLEARLINE (LINES - 1);
mutt_endwin (NULL);
fflush (stdout);
if (mutt_system (buf) != 0 || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
}
}
}
/* enter a mutt command */
void mutt_enter_command (void)
{
BUFFER err, token;
char buffer[LONG_STRING], errbuf[SHORT_STRING];
int r;
buffer[0] = 0;
if (mutt_get_field (":", buffer, sizeof (buffer), M_COMMAND) != 0
|| !buffer[0])
return;
err.data = errbuf;
err.dsize = sizeof (errbuf);
memset (&token, 0, sizeof (token));
r = mutt_parse_rc_line (buffer, &token, &err);
mem_free (&token.data);
if (errbuf[0]) {
/* since errbuf could potentially contain printf() sequences in it,
we must call mutt_error() in this fashion so that vsprintf()
doesn't expect more arguments that we passed */
if (r == 0)
mutt_message ("%s", errbuf);
else
mutt_error ("%s", errbuf);
}
}
void mutt_display_address (ENVELOPE * env)
{
char *pfx = NULL;
char buf[SHORT_STRING];
ADDRESS *adr = NULL;
adr = mutt_get_address (env, &pfx);
if (!adr)
return;
/*
* Note: We don't convert IDNA to local representation this time.
* That is intentional, so the user has an opportunity to copy &
* paste the on-the-wire form of the address to other, IDN-unable
* software.
*/
buf[0] = 0;
rfc822_write_address (buf, sizeof (buf), adr, 0);
mutt_message ("%s: %s", pfx, buf);
}
static void set_copy_flags (HEADER * hdr, int decode, int decrypt,
int *cmflags, int *chflags)
{
*cmflags = 0;
*chflags = CH_UPDATE_LEN;
if (WithCrypto && !decode && decrypt && (hdr->security & ENCRYPT)) {
if ((WithCrypto & APPLICATION_PGP)
&& mutt_is_multipart_encrypted (hdr->content)) {
*chflags = CH_NONEWLINE | CH_XMIT | CH_MIME;
*cmflags = M_CM_DECODE_PGP;
}
else if ((WithCrypto & APPLICATION_PGP)
&& mutt_is_application_pgp (hdr->content) & ENCRYPT)
decode = 1;
else if ((WithCrypto & APPLICATION_SMIME)
&& mutt_is_application_smime (hdr->content) & ENCRYPT) {
*chflags = CH_NONEWLINE | CH_XMIT | CH_MIME;
*cmflags = M_CM_DECODE_SMIME;
}
}
if (decode) {
*chflags = CH_XMIT | CH_MIME | CH_TXTPLAIN;
*cmflags = M_CM_DECODE | M_CM_CHARCONV;
if (!decrypt) { /* If decode doesn't kick in for decrypt, */
*chflags |= CH_DECODE; /* then decode RFC 2047 headers, */
if (option (OPTWEED)) {
*chflags |= CH_WEED; /* and respect $weed. */
*cmflags |= M_CM_WEED;
}
}
}
}
int _mutt_save_message (HEADER * h, CONTEXT * ctx, int delete, int decode,
int decrypt) {
int cmflags, chflags;
int rc;
set_copy_flags (h, decode, decrypt, &cmflags, &chflags);
if (decode || decrypt)
mutt_parse_mime_message (Context, h);
if ((rc = mutt_append_message (ctx, Context, h, cmflags, chflags)) != 0)
return rc;
if (delete) {
mutt_set_flag (Context, h, M_DELETE, 1);
if (option (OPTDELETEUNTAG))
mutt_set_flag (Context, h, M_TAG, 0);
mutt_set_flag (Context, h, M_APPENDED, 1);
}
return (0);
}
/* returns 0 if the copy/save was successful, or -1 on error/abort */
int mutt_save_message (HEADER * h, int delete,
int decode, int decrypt, int *redraw) {
int i, need_buffy_cleanup;
int need_passphrase = 0, app = 0;
char prompt[SHORT_STRING], buf[_POSIX_PATH_MAX];
CONTEXT ctx;
struct stat st;
#ifdef BUFFY_SIZE
BUFFY *tmp = NULL;
#else
struct utimbuf ut;
#endif
*redraw = 0;
snprintf (prompt, sizeof (prompt),
decode ? (delete ? _("Decode-save%s to mailbox") :
_("Decode-copy%s to mailbox")) :
(decrypt ? (delete ? _("Decrypt-save%s to mailbox") :
_("Decrypt-copy%s to mailbox")) :
(delete ? _("Save%s to mailbox") : _("Copy%s to mailbox"))),
h ? "" : _(" tagged"));
if (h) {
if (WithCrypto) {
need_passphrase = h->security & ENCRYPT;
app = h->security;
}
mutt_message_hook (Context, h, M_MESSAGEHOOK);
mutt_default_save (buf, sizeof (buf), h);
}
else {
/* look for the first tagged message */
for (i = 0; i < Context->vcount; i++) {
if (Context->hdrs[Context->v2r[i]]->tagged) {
h = Context->hdrs[Context->v2r[i]];
break;
}
}
if (h) {
mutt_message_hook (Context, h, M_MESSAGEHOOK);
mutt_default_save (buf, sizeof (buf), h);
if (WithCrypto) {
need_passphrase = h->security & ENCRYPT;
app = h->security;
}
h = NULL;
}
}
mutt_pretty_mailbox (buf);
if (mutt_enter_fname (prompt, buf, sizeof (buf), redraw, 0) == -1)
return (-1);
if (*redraw != REDRAW_FULL) {
if (!h)
*redraw = REDRAW_INDEX | REDRAW_STATUS;
else
*redraw = REDRAW_STATUS;
}
if (!buf[0])
return (-1);
/* This is an undocumented feature of ELM pointed out to me by Felix von
* Leitner <leitner@prz.fu-berlin.de>
*/
if (str_cmp (buf, ".") == 0)
strfcpy (buf, LastSaveFolder, sizeof (buf));
else
strfcpy (LastSaveFolder, buf, sizeof (LastSaveFolder));
mutt_expand_path (buf, sizeof (buf));
/* check to make sure that this file is really the one the user wants */
if (mutt_save_confirm (buf, &st) != 0)
return -1;
if (WithCrypto && need_passphrase && (decode || decrypt)
&& !crypt_valid_passphrase (app))
return -1;
mutt_message (_("Copying to %s..."), buf);
#ifdef USE_IMAP
if (Context->magic == M_IMAP && !(decode || decrypt) && mx_get_magic (buf) == M_IMAP) {
switch (imap_copy_messages (Context, h, buf, delete)) {
/* success */
case 0:
mutt_clear_error ();
return 0;
/* non-fatal error: fall through to fetch/append */
case 1:
break;
/* fatal error, abort */
case -1:
return -1;
}
}
#endif
if (mx_open_mailbox (buf, M_APPEND, &ctx) != NULL) {
if (h) {
if (_mutt_save_message (h, &ctx, delete, decode, decrypt) != 0) {
mx_close_mailbox (&ctx, NULL);
return (-1);
}
} else {
for (i = 0; i < Context->vcount; i++) {
if (Context->hdrs[Context->v2r[i]]->tagged) {
mutt_message_hook (Context, Context->hdrs[Context->v2r[i]],
M_MESSAGEHOOK);
if (_mutt_save_message (Context->hdrs[Context->v2r[i]], &ctx, delete,
decode, decrypt) != 0) {
mx_close_mailbox (&ctx, NULL);
return (-1);
}
}
}
}
need_buffy_cleanup = (ctx.magic == M_MBOX || ctx.magic == M_MMDF);
mx_close_mailbox (&ctx, NULL);
if (need_buffy_cleanup) {
#ifdef BUFFY_SIZE
tmp = buffy_find_mailbox (buf);
if (tmp && tmp->new <= 0)
buffy_update_mailbox (tmp);
#else
/* fix up the times so buffy won't get confused */
if (st.st_mtime > st.st_atime) {
ut.actime = st.st_atime;
ut.modtime = time (NULL);
utime (buf, &ut);
}
else
utime (buf, NULL);
#endif
}
mutt_clear_error ();
return (0);
}
return -1;
}
void mutt_version (void)
{
mutt_message (mutt_make_version (1));
}
void mutt_edit_content_type (HEADER * h, BODY * b, FILE * fp)
{
char buf[LONG_STRING];
char obuf[LONG_STRING];
char tmp[STRING];
PARAMETER *p;
char charset[STRING];
char *cp;
short charset_changed = 0;
short type_changed = 0;
cp = mutt_get_parameter ("charset", b->parameter);
strfcpy (charset, NONULL (cp), sizeof (charset));
snprintf (buf, sizeof (buf), "%s/%s", TYPE (b), b->subtype);
strfcpy (obuf, buf, sizeof (obuf));
if (b->parameter) {
size_t l;
for (p = b->parameter; p; p = p->next) {
l = str_len (buf);
rfc822_cat (tmp, sizeof (tmp), p->value, MimeSpecials);
snprintf (buf + l, sizeof (buf) - l, "; %s=%s", p->attribute, tmp);
}
}
if (mutt_get_field ("Content-Type: ", buf, sizeof (buf), 0) != 0 ||
buf[0] == 0)
return;
/* clean up previous junk */
mutt_free_parameter (&b->parameter);
mem_free (&b->subtype);
mutt_parse_content_type (buf, b);
snprintf (tmp, sizeof (tmp), "%s/%s", TYPE (b), NONULL (b->subtype));
type_changed = ascii_strcasecmp (tmp, obuf);
charset_changed =
ascii_strcasecmp (charset, mutt_get_parameter ("charset", b->parameter));
/* if in send mode, check for conversion - current setting is default. */
if (!h && b->type == TYPETEXT && charset_changed) {
int r;
snprintf (tmp, sizeof (tmp), _("Convert to %s upon sending?"),
mutt_get_parameter ("charset", b->parameter));
if ((r = mutt_yesorno (tmp, !b->noconv)) != -1)
b->noconv = (r == M_NO);
}
/* inform the user */
snprintf (tmp, sizeof (tmp), "%s/%s", TYPE (b), NONULL (b->subtype));
if (type_changed)
mutt_message (_("Content-Type changed to %s."), tmp);
if (b->type == TYPETEXT && charset_changed) {
if (type_changed)
mutt_sleep (1);
mutt_message (_("Character set changed to %s; %s."),
mutt_get_parameter ("charset", b->parameter),
b->noconv ? _("not converting") : _("converting"));
}
b->force_charset |= charset_changed ? 1 : 0;
if (!is_multipart (b) && b->parts)
mutt_free_body (&b->parts);
if (!mutt_is_message_type (b->type, b->subtype) && b->hdr) {
b->hdr->content = NULL;
mutt_free_header (&b->hdr);
}
if (fp && (is_multipart (b) || mutt_is_message_type (b->type, b->subtype)))
mutt_parse_part (fp, b);
if (WithCrypto && h) {
if (h->content == b)
h->security = 0;
h->security |= crypt_query (b);
}
}
static int _mutt_check_traditional_pgp (HEADER * h, int *redraw)
{
MESSAGE *msg;
int rv = 0;
h->security |= PGP_TRADITIONAL_CHECKED;
mutt_parse_mime_message (Context, h);
if ((msg = mx_open_message (Context, h->msgno)) == NULL)
return 0;
if (crypt_pgp_check_traditional (msg->fp, h->content, 0)) {
h->security = crypt_query (h->content);
*redraw |= REDRAW_FULL;
rv = 1;
}
h->security |= PGP_TRADITIONAL_CHECKED;
mx_close_message (&msg);
return rv;
}
int mutt_check_traditional_pgp (HEADER * h, int *redraw)
{
int i;
int rv = 0;
if (h && !(h->security & PGP_TRADITIONAL_CHECKED))
rv = _mutt_check_traditional_pgp (h, redraw);
else {
for (i = 0; i < Context->vcount; i++)
if (Context->hdrs[Context->v2r[i]]->tagged &&
!(Context->hdrs[Context->v2r[i]]->
security & PGP_TRADITIONAL_CHECKED))
rv =
_mutt_check_traditional_pgp (Context->hdrs[Context->v2r[i]], redraw)
|| rv;
}
return rv;
}
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