void mutt_free_body (BODY **p)
{
BODY *a = *p, *b;
while (a)
{
b = a;
a = a->next;
if (b->parameter)
mutt_free_parameter (&b->parameter);
if (b->unlink && b->filename)
unlink (b->filename);
safe_free ((void **) &b->filename);
safe_free ((void **) &b->content);
safe_free ((void **) &b->xtype);
safe_free ((void **) &b->subtype);
safe_free ((void **) &b->description);
safe_free ((void **) &b->form_name);
if (b->hdr)
{
/* Don't free twice (b->hdr->content = b->parts) */
b->hdr->content = NULL;
mutt_free_header(&b->hdr);
}
if (b->parts)
mutt_free_body (&b->parts);
safe_free ((void **) &b);
}
*p = 0;
}
static int delete_attachment (MUTTMENU *menu, short *idxlen, int x)
{
ATTACHPTR **idx = (ATTACHPTR **) menu->data;
int y;
menu->redraw = REDRAW_INDEX | REDRAW_STATUS;
if (x == 0 && menu->max == 1)
{
mutt_error _("You may not delete the only attachment.");
idx[x]->content->tagged = 0;
return (-1);
}
for (y = 0; y < *idxlen; y++)
{
if (idx[y]->content->next == idx[x]->content)
{
idx[y]->content->next = idx[x]->content->next;
break;
}
}
idx[x]->content->next = NULL;
idx[x]->content->parts = NULL;
mutt_free_body (&(idx[x]->content));
FREE (&idx[x]->tree);
FREE (&idx[x]);
for (; x < *idxlen - 1; x++)
idx[x] = idx[x+1];
idx[*idxlen - 1] = NULL;
menu->max = --(*idxlen);
return (0);
}
void mutt_free_header (HEADER **h)
{
if(!h || !*h) return;
mutt_free_envelope (&(*h)->env);
mutt_free_body (&(*h)->content);
safe_free ((void **) &(*h)->tree);
safe_free ((void **) &(*h)->path);
#ifdef MIXMASTER
mutt_free_list (&(*h)->chain);
#endif
safe_free ((void **) h);
}
void mutt_free_header (HEADER ** h)
{
if (!h || !*h)
return;
mutt_free_envelope (&(*h)->env);
mutt_free_body (&(*h)->content);
mem_free (&(*h)->maildir_flags);
mem_free (&(*h)->tree);
mem_free (&(*h)->path);
#ifdef MIXMASTER
mutt_free_list (&(*h)->chain);
#endif
#if defined USE_POP || defined USE_IMAP || defined USE_NNTP
mem_free (&(*h)->data);
#endif
mem_free (h);
}
void mutt_free_body (BODY ** p)
{
BODY *a = *p, *b;
while (a) {
b = a;
a = a->next;
if (b->parameter)
mutt_free_parameter (&b->parameter);
if (b->unlink && b->filename) {
debug_print (1, ("unlinking %s.\n", b->filename));
unlink (b->filename);
}
else if (b->filename)
debug_print (1, ("not unlinking %s.\n", b->filename));
mem_free (&b->filename);
mem_free (&b->content);
mem_free (&b->xtype);
mem_free (&b->subtype);
mem_free (&b->description);
mem_free (&b->form_name);
if (b->hdr) {
/* Don't free twice (b->hdr->content = b->parts) */
b->hdr->content = NULL;
mutt_free_header (&b->hdr);
}
if (b->parts)
mutt_free_body (&b->parts);
mem_free (&b);
}
*p = 0;
}
static int mh_rewrite_message (CONTEXT *ctx, int msgno)
{
HEADER *h = ctx->hdrs[msgno];
MESSAGE *dest;
int rc;
short restore = 1;
char oldpath[_POSIX_PATH_MAX];
char newpath[_POSIX_PATH_MAX];
char partpath[_POSIX_PATH_MAX];
long old_body_offset = h->content->offset;
long old_body_length = h->content->length;
long old_hdr_lines = h->lines;
if ((dest = mx_open_new_message (ctx, h, 0)) == NULL)
return -1;
if ((rc = mutt_copy_message (dest->fp, ctx, h,
M_CM_UPDATE, CH_UPDATE | CH_UPDATE_LEN)) == 0)
{
snprintf (oldpath, _POSIX_PATH_MAX, "%s/%s", ctx->path, h->path);
strfcpy (partpath, h->path, _POSIX_PATH_MAX);
if (ctx->magic == M_MAILDIR)
rc = maildir_commit_message (ctx, dest, h);
else
rc = _mh_commit_message (ctx, dest, h, 0);
mx_close_message (&dest);
if (rc == 0)
{
unlink (oldpath);
restore = 0;
}
/*
* Try to move the new message to the old place.
* (MH only.)
*
* This is important when we are just updating flags.
*
* Note that there is a race condition against programs which
* use the first free slot instead of the maximum message
* number. Mutt does _not_ behave like this.
*
* Anyway, if this fails, the message is in the folder, so
* all what happens is that a concurrently runnung mutt will
* lose flag modifications.
*/
if (ctx->magic == M_MH && rc == 0)
{
snprintf (newpath, _POSIX_PATH_MAX, "%s/%s", ctx->path, h->path);
if ((rc = safe_rename (newpath, oldpath)) == 0)
mutt_str_replace (&h->path, partpath);
}
}
else
mx_close_message (&dest);
if (rc == -1 && restore)
{
h->content->offset = old_body_offset;
h->content->length = old_body_length;
h->lines = old_hdr_lines;
}
mutt_free_body (&h->content->parts);
return rc;
}
int mutt_prepare_template (FILE *fp, CONTEXT *ctx, HEADER *newhdr, HEADER *hdr,
short weed)
{
MESSAGE *msg = NULL;
char file[_POSIX_PATH_MAX];
BODY *b;
FILE *bfp;
int rv = -1;
STATE s;
memset (&s, 0, sizeof (s));
if (!fp && (msg = mx_open_message (ctx, hdr->msgno)) == NULL)
return (-1);
if (!fp) fp = msg->fp;
bfp = fp;
/* parse the message header and MIME structure */
fseeko (fp, hdr->offset, 0);
newhdr->offset = hdr->offset;
newhdr->env = mutt_read_rfc822_header (fp, newhdr, 1, weed);
newhdr->content->length = hdr->content->length;
mutt_parse_part (fp, newhdr->content);
/* If message_id is set, then we are resending a message and don't want
* message_id or mail_followup_to. Otherwise, we are resuming a
* postponed message, and want to keep the mail_followup_to.
*/
if (newhdr->env->message_id != NULL)
{
FREE (&newhdr->env->message_id);
FREE (&newhdr->env->mail_followup_to);
}
/* decrypt pgp/mime encoded messages */
if ((WithCrypto & (APPLICATION_PGP|APPLICATION_SMIME) & hdr->security)
&& mutt_is_multipart_encrypted (newhdr->content))
{
int ccap = WithCrypto & (APPLICATION_PGP|APPLICATION_SMIME) & hdr->security;
newhdr->security |= ENCRYPT | ccap;
if (!crypt_valid_passphrase (ccap))
goto err;
mutt_message _("Decrypting message...");
if (((ccap & APPLICATION_PGP) && crypt_pgp_decrypt_mime (fp, &bfp, newhdr->content, &b) == -1)
|| ((ccap & APPLICATION_SMIME) && crypt_smime_decrypt_mime (fp, &bfp, newhdr->content, &b) == -1)
|| b == NULL)
{
err:
mx_close_message (&msg);
mutt_free_envelope (&newhdr->env);
mutt_free_body (&newhdr->content);
mutt_error _("Decryption failed.");
return -1;
}
mutt_free_body (&newhdr->content);
newhdr->content = b;
mutt_clear_error ();
}
/*
* remove a potential multipart/signed layer - useful when
* resending messages
*/
if (WithCrypto && mutt_is_multipart_signed (newhdr->content))
{
newhdr->security |= SIGN;
if ((WithCrypto & APPLICATION_PGP)
&& ascii_strcasecmp (mutt_get_parameter ("protocol", newhdr->content->parameter), "application/pgp-signature") == 0)
newhdr->security |= APPLICATION_PGP;
else if ((WithCrypto & APPLICATION_SMIME))
newhdr->security |= APPLICATION_SMIME;
/* destroy the signature */
mutt_free_body (&newhdr->content->parts->next);
newhdr->content = mutt_remove_multipart (newhdr->content);
}
/*
* We don't need no primary multipart.
* Note: We _do_ preserve messages!
*
* XXX - we don't handle multipart/alternative in any
* smart way when sending messages. However, one may
* consider this a feature.
*
*/
if (newhdr->content->type == TYPEMULTIPART)
newhdr->content = mutt_remove_multipart (newhdr->content);
s.fpin = bfp;
/* create temporary files for all attachments */
for (b = newhdr->content; b; b = b->next)
{
/* what follows is roughly a receive-mode variant of
* mutt_get_tmp_attachment () from muttlib.c
*/
file[0] = '\0';
if (b->filename)
{
strfcpy (file, b->filename, sizeof (file));
b->d_filename = safe_strdup (b->filename);
}
else
{
/* avoid Content-Disposition: header with temporary filename */
b->use_disp = 0;
}
/* set up state flags */
s.flags = 0;
if (b->type == TYPETEXT)
{
if (!ascii_strcasecmp ("yes", mutt_get_parameter ("x-mutt-noconv", b->parameter)))
b->noconv = 1;
else
{
s.flags |= M_CHARCONV;
b->noconv = 0;
}
mutt_delete_parameter ("x-mutt-noconv", &b->parameter);
}
mutt_adv_mktemp (file, sizeof(file));
if ((s.fpout = safe_fopen (file, "w")) == NULL)
goto bail;
if ((WithCrypto & APPLICATION_PGP)
&& (mutt_is_application_pgp (b) & (ENCRYPT|SIGN)))
{
mutt_body_handler (b, &s);
newhdr->security |= mutt_is_application_pgp (newhdr->content);
b->type = TYPETEXT;
mutt_str_replace (&b->subtype, "plain");
mutt_delete_parameter ("x-action", &b->parameter);
}
else
mutt_decode_attachment (b, &s);
if (safe_fclose (&s.fpout) != 0)
goto bail;
mutt_str_replace (&b->filename, file);
b->unlink = 1;
mutt_stamp_attachment (b);
mutt_free_body (&b->parts);
if (b->hdr) b->hdr->content = NULL; /* avoid dangling pointer */
}
/* Fix encryption flags. */
/* No inline if multipart. */
if (WithCrypto && (newhdr->security & INLINE) && newhdr->content->next)
newhdr->security &= ~INLINE;
/* Do we even support multiple mechanisms? */
newhdr->security &= WithCrypto | ~(APPLICATION_PGP|APPLICATION_SMIME);
/* Theoretically, both could be set. Take the one the user wants to set by default. */
if ((newhdr->security & APPLICATION_PGP) && (newhdr->security & APPLICATION_SMIME))
{
if (option (OPTSMIMEISDEFAULT))
newhdr->security &= ~APPLICATION_PGP;
else
newhdr->security &= ~APPLICATION_SMIME;
}
rv = 0;
bail:
/* that's it. */
if (bfp != fp) safe_fclose (&bfp);
if (msg) mx_close_message (&msg);
if (rv == -1)
{
mutt_free_envelope (&newhdr->env);
mutt_free_body (&newhdr->content);
}
return rv;
}
int
_mutt_copy_message (FILE *fpout, FILE *fpin, HEADER *hdr, BODY *body,
int flags, int chflags)
{
char prefix[SHORT_STRING];
STATE s;
LOFF_T new_offset = -1;
int rc = 0;
if (flags & M_CM_PREFIX)
{
if (option (OPTTEXTFLOWED))
strfcpy (prefix, ">", sizeof (prefix));
else
_mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix), Context, hdr, 0);
}
if ((flags & M_CM_NOHEADER) == 0)
{
if (flags & M_CM_PREFIX)
chflags |= CH_PREFIX;
else if (hdr->attach_del && (chflags & CH_UPDATE_LEN))
{
int new_lines;
LOFF_T new_length = body->length;
char date[SHORT_STRING];
mutt_make_date (date, sizeof (date));
date[5] = date[mutt_strlen (date) - 1] = '\"';
/* Count the number of lines and bytes to be deleted */
fseeko (fpin, body->offset, SEEK_SET);
new_lines = hdr->lines -
count_delete_lines (fpin, body, &new_length, mutt_strlen (date));
/* Copy the headers */
if (mutt_copy_header (fpin, hdr, fpout,
chflags | CH_NOLEN | CH_NONEWLINE, NULL))
return -1;
fprintf (fpout, "Content-Length: " OFF_T_FMT "\n", new_length);
if (new_lines <= 0)
new_lines = 0;
else
fprintf (fpout, "Lines: %d\n", new_lines);
putc ('\n', fpout);
if (ferror (fpout) || feof (fpout))
return -1;
new_offset = ftello (fpout);
/* Copy the body */
fseeko (fpin, body->offset, SEEK_SET);
if (copy_delete_attach (body, fpin, fpout, date))
return -1;
#ifdef DEBUG
{
LOFF_T fail = ((ftello (fpout) - new_offset) - new_length);
if (fail)
{
mutt_error ("The length calculation was wrong by %ld bytes", fail);
new_length += fail;
mutt_sleep (1);
}
}
#endif
/* Update original message if we are sync'ing a mailfolder */
if (flags & M_CM_UPDATE)
{
hdr->attach_del = 0;
hdr->lines = new_lines;
body->offset = new_offset;
/* update the total size of the mailbox to reflect this deletion */
Context->size -= body->length - new_length;
/*
* if the message is visible, update the visible size of the mailbox
* as well.
*/
if (Context->v2r[hdr->msgno] != -1)
Context->vsize -= body->length - new_length;
body->length = new_length;
mutt_free_body (&body->parts);
}
return 0;
}
if (mutt_copy_header (fpin, hdr, fpout, chflags,
(chflags & CH_PREFIX) ? prefix : NULL) == -1)
return -1;
new_offset = ftello (fpout);
}
if (flags & M_CM_DECODE)
{
/* now make a text/plain version of the message */
memset (&s, 0, sizeof (STATE));
s.fpin = fpin;
s.fpout = fpout;
if (flags & M_CM_PREFIX)
s.prefix = prefix;
if (flags & M_CM_DISPLAY)
s.flags |= M_DISPLAY;
if (flags & M_CM_PRINTING)
s.flags |= M_PRINTING;
if (flags & M_CM_WEED)
s.flags |= M_WEED;
if (flags & M_CM_CHARCONV)
s.flags |= M_CHARCONV;
if (flags & M_CM_REPLYING)
s.flags |= M_REPLYING;
if (WithCrypto && flags & M_CM_VERIFY)
s.flags |= M_VERIFY;
rc = mutt_body_handler (body, &s);
}
else if (WithCrypto
&& (flags & M_CM_DECODE_CRYPT) && (hdr->security & ENCRYPT))
{
BODY *cur = NULL;
FILE *fp;
if ((WithCrypto & APPLICATION_PGP)
&& (flags & M_CM_DECODE_PGP) && (hdr->security & APPLICATION_PGP) &&
hdr->content->type == TYPEMULTIPART)
{
if (crypt_pgp_decrypt_mime (fpin, &fp, hdr->content, &cur))
return (-1);
fputs ("MIME-Version: 1.0\n", fpout);
}
if ((WithCrypto & APPLICATION_SMIME)
&& (flags & M_CM_DECODE_SMIME) && (hdr->security & APPLICATION_SMIME)
&& hdr->content->type == TYPEAPPLICATION)
{
if (crypt_smime_decrypt_mime (fpin, &fp, hdr->content, &cur))
return (-1);
}
if (!cur)
{
mutt_error (_("No decryption engine available for message"));
return -1;
}
mutt_write_mime_header (cur, fpout);
fputc ('\n', fpout);
fseeko (fp, cur->offset, 0);
if (mutt_copy_bytes (fp, fpout, cur->length) == -1)
{
safe_fclose (&fp);
mutt_free_body (&cur);
return (-1);
}
mutt_free_body (&cur);
safe_fclose (&fp);
}
else
{
fseeko (fpin, body->offset, 0);
if (flags & M_CM_PREFIX)
{
int c;
size_t bytes = body->length;
fputs(prefix, fpout);
while((c = fgetc(fpin)) != EOF && bytes--)
{
fputc(c, fpout);
if(c == '\n')
{
fputs(prefix, fpout);
}
}
}
else if (mutt_copy_bytes (fpin, fpout, body->length) == -1)
return -1;
}
if ((flags & M_CM_UPDATE) && (flags & M_CM_NOHEADER) == 0
&& new_offset != -1)
{
body->offset = new_offset;
mutt_free_body (&body->parts);
}
return rc;
}
int mutt_protect (HEADER *msg, char *keylist)
{
BODY *pbody = NULL, *tmp_pbody = NULL;
BODY *tmp_smime_pbody = NULL;
BODY *tmp_pgp_pbody = NULL;
int flags = (WithCrypto & APPLICATION_PGP)? msg->security: 0;
int i;
if (!WithCrypto)
return -1;
if (!(msg->security & (ENCRYPT | SIGN)))
return 0;
if ((msg->security & SIGN) && !crypt_valid_passphrase (msg->security))
return (-1);
if ((WithCrypto & APPLICATION_PGP) && ((msg->security & PGPINLINE) == PGPINLINE))
{
if ((msg->content->type != TYPETEXT) ||
ascii_strcasecmp (msg->content->subtype, "plain"))
{
if ((i = query_quadoption (OPT_PGPMIMEAUTO,
_("Inline PGP can't be used with attachments. Revert to PGP/MIME?"))) != MUTT_YES)
{
mutt_error _("Mail not sent: inline PGP can't be used with attachments.");
return -1;
}
}
else
{
/* they really want to send it inline... go for it */
if (!isendwin ()) mutt_endwin _("Invoking PGP...");
pbody = crypt_pgp_traditional_encryptsign (msg->content, flags, keylist);
if (pbody)
{
msg->content = pbody;
return 0;
}
/* otherwise inline won't work...ask for revert */
if ((i = query_quadoption (OPT_PGPMIMEAUTO, _("Message can't be sent inline. Revert to using PGP/MIME?"))) != MUTT_YES)
{
mutt_error _("Mail not sent.");
return -1;
}
}
/* go ahead with PGP/MIME */
}
if (!isendwin ()) mutt_endwin (NULL);
if ((WithCrypto & APPLICATION_SMIME))
tmp_smime_pbody = msg->content;
if ((WithCrypto & APPLICATION_PGP))
tmp_pgp_pbody = msg->content;
if (option (OPTCRYPTUSEPKA) && (msg->security & SIGN))
{
/* Set sender (necessary for e.g. PKA). */
if ((WithCrypto & APPLICATION_SMIME)
&& (msg->security & APPLICATION_SMIME))
crypt_smime_set_sender (msg->env->from->mailbox);
else if ((WithCrypto & APPLICATION_PGP)
&& (msg->security & APPLICATION_PGP))
crypt_pgp_set_sender (msg->env->from->mailbox);
}
if (msg->security & SIGN)
{
if ((WithCrypto & APPLICATION_SMIME)
&& (msg->security & APPLICATION_SMIME))
{
if (!(tmp_pbody = crypt_smime_sign_message (msg->content)))
return -1;
pbody = tmp_smime_pbody = tmp_pbody;
}
if ((WithCrypto & APPLICATION_PGP)
&& (msg->security & APPLICATION_PGP)
&& (!(flags & ENCRYPT) || option (OPTPGPRETAINABLESIG)))
{
if (!(tmp_pbody = crypt_pgp_sign_message (msg->content)))
return -1;
flags &= ~SIGN;
pbody = tmp_pgp_pbody = tmp_pbody;
}
if (WithCrypto
&& (msg->security & APPLICATION_SMIME)
&& (msg->security & APPLICATION_PGP))
{
/* here comes the draft ;-) */
}
}
if (msg->security & ENCRYPT)
{
if ((WithCrypto & APPLICATION_SMIME)
&& (msg->security & APPLICATION_SMIME))
{
if (!(tmp_pbody = crypt_smime_build_smime_entity (tmp_smime_pbody,
keylist)))
{
/* signed ? free it! */
return (-1);
}
/* free tmp_body if messages was signed AND encrypted ... */
if (tmp_smime_pbody != msg->content && tmp_smime_pbody != tmp_pbody)
{
/* detatch and don't delete msg->content,
which tmp_smime_pbody->parts after signing. */
tmp_smime_pbody->parts = tmp_smime_pbody->parts->next;
msg->content->next = NULL;
mutt_free_body (&tmp_smime_pbody);
}
pbody = tmp_pbody;
}
if ((WithCrypto & APPLICATION_PGP)
&& (msg->security & APPLICATION_PGP))
{
if (!(pbody = crypt_pgp_encrypt_message (tmp_pgp_pbody, keylist,
flags & SIGN)))
{
/* did we perform a retainable signature? */
if (flags != msg->security)
{
/* remove the outer multipart layer */
tmp_pgp_pbody = mutt_remove_multipart (tmp_pgp_pbody);
/* get rid of the signature */
mutt_free_body (&tmp_pgp_pbody->next);
}
return (-1);
}
/* destroy temporary signature envelope when doing retainable
* signatures.
*/
if (flags != msg->security)
{
tmp_pgp_pbody = mutt_remove_multipart (tmp_pgp_pbody);
mutt_free_body (&tmp_pgp_pbody->next);
}
}
}
if(pbody)
msg->content = pbody;
return 0;
}
/* return 1 if require full screen redraw, 0 otherwise */
int mutt_compose_attachment (BODY *a)
{
char type[STRING];
char command[STRING];
char newfile[_POSIX_PATH_MAX] = "";
rfc1524_entry *entry = rfc1524_new_entry ();
short unlink_newfile = 0;
int rc = 0;
snprintf (type, sizeof (type), "%s/%s", TYPE (a), a->subtype);
if (rfc1524_mailcap_lookup (a, type, entry, M_COMPOSE))
{
if (entry->composecommand || entry->composetypecommand)
{
if (entry->composetypecommand)
strfcpy (command, entry->composetypecommand, sizeof (command));
else
strfcpy (command, entry->composecommand, sizeof (command));
if (rfc1524_expand_filename (entry->nametemplate,
a->filename, newfile, sizeof (newfile)))
{
dprint(1, (debugfile, "oldfile: %s\t newfile: %s\n",
a->filename, newfile));
if (safe_symlink (a->filename, newfile) == -1)
{
if (mutt_yesorno (_("Can't match nametemplate, continue?"), M_YES) != M_YES)
goto bailout;
}
else
unlink_newfile = 1;
}
else
strfcpy(newfile, a->filename, sizeof(newfile));
if (rfc1524_expand_command (a, newfile, type,
command, sizeof (command)))
{
/* For now, editing requires a file, no piping */
mutt_error _("Mailcap compose entry requires %%s");
}
else
{
int r;
mutt_endwin (NULL);
if ((r = mutt_system (command)) == -1)
mutt_error (_("Error running \"%s\"!"), command);
if (r != -1 && entry->composetypecommand)
{
BODY *b;
FILE *fp, *tfp;
char tempfile[_POSIX_PATH_MAX];
if ((fp = safe_fopen (a->filename, "r")) == NULL)
{
mutt_perror _("Failure to open file to parse headers.");
goto bailout;
}
b = mutt_read_mime_header (fp, 0);
if (b)
{
if (b->parameter)
{
mutt_free_parameter (&a->parameter);
a->parameter = b->parameter;
b->parameter = NULL;
}
if (b->description) {
FREE (&a->description);
a->description = b->description;
b->description = NULL;
}
if (b->form_name)
{
FREE (&a->form_name);
a->form_name = b->form_name;
b->form_name = NULL;
}
/* Remove headers by copying out data to another file, then
* copying the file back */
fseeko (fp, b->offset, 0);
mutt_mktemp (tempfile, sizeof (tempfile));
if ((tfp = safe_fopen (tempfile, "w")) == NULL)
{
mutt_perror _("Failure to open file to strip headers.");
goto bailout;
}
mutt_copy_stream (fp, tfp);
safe_fclose (&fp);
safe_fclose (&tfp);
mutt_unlink (a->filename);
if (mutt_rename_file (tempfile, a->filename) != 0)
{
mutt_perror _("Failure to rename file.");
goto bailout;
}
mutt_free_body (&b);
}
}
}
}
}
else
{
rfc1524_free_entry (&entry);
mutt_message (_("No mailcap compose entry for %s, creating empty file."),
type);
return 1;
}
rc = 1;
bailout:
if(unlink_newfile)
unlink(newfile);
rfc1524_free_entry (&entry);
return rc;
}
/* return values:
*
* 1 message should be postponed
* 0 normal exit
* -1 abort message
*/
int mutt_compose_menu (HEADER *msg, /* structure for new message */
char *fcc, /* where to save a copy of the message */
size_t fcclen,
HEADER *cur, /* current message */
int flags)
{
char helpstr[LONG_STRING];
char buf[LONG_STRING];
char fname[_POSIX_PATH_MAX];
MUTTMENU *menu;
ATTACHPTR **idx = NULL;
short idxlen = 0;
short idxmax = 0;
int i, close = 0;
int r = -1; /* return value */
int op = 0;
int loop = 1;
int fccSet = 0; /* has the user edited the Fcc: field ? */
CONTEXT *ctx = NULL, *this = NULL;
/* Sort, SortAux could be changed in mutt_index_menu() */
int oldSort, oldSortAux;
struct stat st;
mutt_attach_init (msg->content);
idx = mutt_gen_attach_list (msg->content, -1, idx, &idxlen, &idxmax, 0, 1);
menu = mutt_new_menu (MENU_COMPOSE);
menu->offset = HDR_ATTACH;
menu->max = idxlen;
menu->make_entry = snd_entry;
menu->tag = mutt_tag_attach;
menu->data = idx;
menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_COMPOSE, ComposeHelp);
while (loop)
{
switch (op = mutt_menuLoop (menu))
{
case OP_REDRAW:
draw_envelope (msg, fcc);
menu->offset = HDR_ATTACH;
menu->pagelen = LINES - HDR_ATTACH - 2;
break;
case OP_COMPOSE_EDIT_FROM:
menu->redraw = edit_address_list (HDR_FROM, &msg->env->from);
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_TO:
menu->redraw = edit_address_list (HDR_TO, &msg->env->to);
if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
{
crypt_opportunistic_encrypt (msg);
redraw_crypt_lines (msg);
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_BCC:
menu->redraw = edit_address_list (HDR_BCC, &msg->env->bcc);
if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
{
crypt_opportunistic_encrypt (msg);
redraw_crypt_lines (msg);
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_CC:
menu->redraw = edit_address_list (HDR_CC, &msg->env->cc);
if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
{
crypt_opportunistic_encrypt (msg);
redraw_crypt_lines (msg);
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_SUBJECT:
if (msg->env->subject)
strfcpy (buf, msg->env->subject, sizeof (buf));
else
buf[0] = 0;
if (mutt_get_field ("Subject: ", buf, sizeof (buf), 0) == 0)
{
mutt_str_replace (&msg->env->subject, buf);
move (HDR_SUBJECT, HDR_XOFFSET);
if (msg->env->subject)
mutt_paddstr (W, msg->env->subject);
else
clrtoeol();
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_REPLY_TO:
menu->redraw = edit_address_list (HDR_REPLYTO, &msg->env->reply_to);
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_FCC:
strfcpy (buf, fcc, sizeof (buf));
if (mutt_get_field ("Fcc: ", buf, sizeof (buf), M_FILE | M_CLEAR) == 0)
{
strfcpy (fcc, buf, fcclen);
mutt_pretty_mailbox (fcc, fcclen);
move (HDR_FCC, HDR_XOFFSET);
mutt_paddstr (W, fcc);
fccSet = 1;
}
MAYBE_REDRAW (menu->redraw);
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_MESSAGE:
if (Editor && (mutt_strcmp ("builtin", Editor) != 0) && !option (OPTEDITHDRS))
{
mutt_edit_file (Editor, msg->content->filename);
mutt_update_encoding (msg->content);
menu->redraw = REDRAW_FULL;
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
}
/* fall through */
case OP_COMPOSE_EDIT_HEADERS:
if (mutt_strcmp ("builtin", Editor) != 0 &&
(op == OP_COMPOSE_EDIT_HEADERS ||
(op == OP_COMPOSE_EDIT_MESSAGE && option (OPTEDITHDRS))))
{
char *tag = NULL, *err = NULL;
mutt_env_to_local (msg->env);
mutt_edit_headers (NONULL (Editor), msg->content->filename, msg,
fcc, fcclen);
if (mutt_env_to_intl (msg->env, &tag, &err))
{
mutt_error (_("Bad IDN in \"%s\": '%s'"), tag, err);
FREE (&err);
}
if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
crypt_opportunistic_encrypt (msg);
}
else
{
/* this is grouped with OP_COMPOSE_EDIT_HEADERS because the
attachment list could change if the user invokes ~v to edit
the message with headers, in which we need to execute the
code below to regenerate the index array */
mutt_builtin_editor (msg->content->filename, msg, cur);
}
mutt_update_encoding (msg->content);
/* attachments may have been added */
if (idxlen && idx[idxlen - 1]->content->next)
{
for (i = 0; i < idxlen; i++)
{
FREE (&idx[i]->tree);
FREE (&idx[i]);
}
idxlen = 0;
idx = mutt_gen_attach_list (msg->content, -1, idx, &idxlen, &idxmax, 0, 1);
menu->data = idx;
menu->max = idxlen;
}
menu->redraw = REDRAW_FULL;
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_ATTACH_KEY:
if (!(WithCrypto & APPLICATION_PGP))
break;
if (idxlen == idxmax)
{
safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5));
menu->data = idx;
}
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
if ((idx[idxlen]->content = crypt_pgp_make_key_attachment(NULL)) != NULL)
{
update_idx (menu, idx, idxlen++);
menu->redraw |= REDRAW_INDEX;
}
else
FREE (&idx[idxlen]);
menu->redraw |= REDRAW_STATUS;
if (option(OPTNEEDREDRAW))
{
menu->redraw = REDRAW_FULL;
unset_option(OPTNEEDREDRAW);
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_ATTACH_FILE:
{
char *prompt, **files;
int error, numfiles;
fname[0] = 0;
prompt = _("Attach file");
numfiles = 0;
files = NULL;
if (_mutt_enter_fname (prompt, fname, sizeof (fname), &menu->redraw, 0, 1, &files, &numfiles) == -1 ||
*fname == '\0')
break;
if (idxlen + numfiles >= idxmax)
{
safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5 + numfiles));
menu->data = idx;
}
error = 0;
if (numfiles > 1)
mutt_message _("Attaching selected files...");
for (i = 0; i < numfiles; i++)
{
char *att = files[i];
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
idx[idxlen]->unowned = 1;
idx[idxlen]->content = mutt_make_file_attach (att);
if (idx[idxlen]->content != NULL)
update_idx (menu, idx, idxlen++);
else
{
error = 1;
mutt_error (_("Unable to attach %s!"), att);
FREE (&idx[idxlen]);
}
}
FREE (&files);
if (!error) mutt_clear_error ();
menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_ATTACH_MESSAGE:
{
char *prompt;
HEADER *h;
fname[0] = 0;
prompt = _("Open mailbox to attach message from");
if (Context)
{
strfcpy (fname, NONULL (Context->path), sizeof (fname));
mutt_pretty_mailbox (fname, sizeof (fname));
}
if (mutt_enter_fname (prompt, fname, sizeof (fname), &menu->redraw, 1) == -1 || !fname[0])
break;
mutt_expand_path (fname, sizeof (fname));
#ifdef USE_IMAP
if (!mx_is_imap (fname))
#endif
#ifdef USE_POP
if (!mx_is_pop (fname))
#endif
/* check to make sure the file exists and is readable */
if (access (fname, R_OK) == -1)
{
mutt_perror (fname);
break;
}
menu->redraw = REDRAW_FULL;
ctx = mx_open_mailbox (fname, M_READONLY, NULL);
if (ctx == NULL)
{
mutt_error (_("Unable to open mailbox %s"), fname);
break;
}
if (!ctx->msgcount)
{
mx_close_mailbox (ctx, NULL);
FREE (&ctx);
mutt_error _("No messages in that folder.");
break;
}
this = Context; /* remember current folder and sort methods*/
oldSort = Sort; oldSortAux = SortAux;
Context = ctx;
set_option(OPTATTACHMSG);
mutt_message _("Tag the messages you want to attach!");
close = mutt_index_menu ();
unset_option(OPTATTACHMSG);
if (!Context)
{
/* go back to the folder we started from */
Context = this;
/* Restore old $sort and $sort_aux */
Sort = oldSort;
SortAux = oldSortAux;
menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
break;
}
if (idxlen + Context->tagged >= idxmax)
{
safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5 + Context->tagged));
menu->data = idx;
}
for (i = 0; i < Context->msgcount; i++)
{
h = Context->hdrs[i];
if (h->tagged)
{
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
idx[idxlen]->content = mutt_make_message_attach (Context, h, 1);
if (idx[idxlen]->content != NULL)
update_idx (menu, idx, idxlen++);
else
{
mutt_error _("Unable to attach!");
FREE (&idx[idxlen]);
}
}
}
menu->redraw |= REDRAW_FULL;
if (close == OP_QUIT)
mx_close_mailbox (Context, NULL);
else
mx_fastclose_mailbox (Context);
FREE (&Context);
/* go back to the folder we started from */
Context = this;
/* Restore old $sort and $sort_aux */
Sort = oldSort;
SortAux = oldSortAux;
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_DELETE:
CHECK_COUNT;
if (idx[menu->current]->unowned)
idx[menu->current]->content->unlink = 0;
if (delete_attachment (menu, &idxlen, menu->current) == -1)
break;
mutt_update_tree (idx, idxlen);
if (idxlen)
{
if (menu->current > idxlen - 1)
menu->current = idxlen - 1;
}
else
menu->current = 0;
if (menu->current == 0)
msg->content = idx[0]->content;
menu->redraw |= REDRAW_STATUS;
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
#define CURRENT idx[menu->current]->content
case OP_COMPOSE_TOGGLE_RECODE:
{
CHECK_COUNT;
if (!mutt_is_text_part (CURRENT))
{
mutt_error (_("Recoding only affects text attachments."));
break;
}
CURRENT->noconv = !CURRENT->noconv;
if (CURRENT->noconv)
mutt_message (_("The current attachment won't be converted."));
else
mutt_message (_("The current attachment will be converted."));
menu->redraw = REDRAW_CURRENT;
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
}
#undef CURRENT
case OP_COMPOSE_EDIT_DESCRIPTION:
CHECK_COUNT;
strfcpy (buf,
idx[menu->current]->content->description ?
idx[menu->current]->content->description : "",
sizeof (buf));
/* header names should not be translated */
if (mutt_get_field ("Description: ", buf, sizeof (buf), 0) == 0)
{
mutt_str_replace (&idx[menu->current]->content->description, buf);
menu->redraw = REDRAW_CURRENT;
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_UPDATE_ENCODING:
CHECK_COUNT;
if (menu->tagprefix)
{
BODY *top;
for (top = msg->content; top; top = top->next)
{
if (top->tagged)
mutt_update_encoding (top);
}
menu->redraw = REDRAW_FULL;
}
else
{
mutt_update_encoding(idx[menu->current]->content);
menu->redraw = REDRAW_CURRENT | REDRAW_STATUS;
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_TOGGLE_DISPOSITION:
/* toggle the content-disposition between inline/attachment */
idx[menu->current]->content->disposition = (idx[menu->current]->content->disposition == DISPINLINE) ? DISPATTACH : DISPINLINE;
menu->redraw = REDRAW_CURRENT;
break;
case OP_EDIT_TYPE:
CHECK_COUNT;
{
mutt_edit_content_type (NULL, idx[menu->current]->content, NULL);
/* this may have been a change to text/something */
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_CURRENT;
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_ENCODING:
CHECK_COUNT;
strfcpy (buf, ENCODING (idx[menu->current]->content->encoding),
sizeof (buf));
if (mutt_get_field ("Content-Transfer-Encoding: ", buf,
sizeof (buf), 0) == 0 && buf[0])
{
if ((i = mutt_check_encoding (buf)) != ENCOTHER && i != ENCUUENCODED)
{
idx[menu->current]->content->encoding = i;
menu->redraw = REDRAW_CURRENT | REDRAW_STATUS;
mutt_clear_error();
}
else
mutt_error _("Invalid encoding.");
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_SEND_MESSAGE:
/* Note: We don't invoke send2-hook here, since we want to leave
* users an opportunity to change settings from the ":" prompt.
*/
if(check_attachments(idx, idxlen) != 0)
{
menu->redraw = REDRAW_FULL;
break;
}
#ifdef MIXMASTER
if (msg->chain && mix_check_message (msg) != 0)
break;
#endif
if (!fccSet && *fcc)
{
if ((i = query_quadoption (OPT_COPY,
_("Save a copy of this message?"))) == -1)
break;
else if (i == M_NO)
*fcc = 0;
}
loop = 0;
r = 0;
break;
case OP_COMPOSE_EDIT_FILE:
CHECK_COUNT;
mutt_edit_file (NONULL(Editor), idx[menu->current]->content->filename);
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_CURRENT | REDRAW_STATUS;
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_TOGGLE_UNLINK:
CHECK_COUNT;
idx[menu->current]->content->unlink = !idx[menu->current]->content->unlink;
#if 0
/* OPTRESOLVE is otherwise ignored on this menu.
* Where's the bug?
*/
if (option (OPTRESOLVE) && menu->current + 1 < menu->max)
menu->current++;
# endif
menu->redraw = REDRAW_INDEX;
/* No send2hook since this doesn't change the message. */
break;
case OP_COMPOSE_GET_ATTACHMENT:
CHECK_COUNT;
if(menu->tagprefix)
{
BODY *top;
for(top = msg->content; top; top = top->next)
{
if(top->tagged)
mutt_get_tmp_attachment(top);
}
menu->redraw = REDRAW_FULL;
}
else if (mutt_get_tmp_attachment(idx[menu->current]->content) == 0)
menu->redraw = REDRAW_CURRENT;
/* No send2hook since this doesn't change the message. */
break;
case OP_COMPOSE_RENAME_FILE:
CHECK_COUNT;
strfcpy (fname, idx[menu->current]->content->filename, sizeof (fname));
mutt_pretty_mailbox (fname, sizeof (fname));
if (mutt_get_field (_("Rename to: "), fname, sizeof (fname), M_FILE)
== 0 && fname[0])
{
if (stat(idx[menu->current]->content->filename, &st) == -1)
{
/* L10N:
"stat" is a system call. Do "man 2 stat" for more information. */
mutt_error (_("Can't stat %s: %s"), fname, strerror (errno));
break;
}
mutt_expand_path (fname, sizeof (fname));
if(mutt_rename_file (idx[menu->current]->content->filename, fname))
break;
mutt_str_replace (&idx[menu->current]->content->filename, fname);
menu->redraw = REDRAW_CURRENT;
if(idx[menu->current]->content->stamp >= st.st_mtime)
mutt_stamp_attachment(idx[menu->current]->content);
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_NEW_MIME:
{
char type[STRING];
char *p;
int itype;
FILE *fp;
CLEARLINE (LINES-1);
fname[0] = 0;
if (mutt_get_field (_("New file: "), fname, sizeof (fname), M_FILE)
!= 0 || !fname[0])
continue;
mutt_expand_path (fname, sizeof (fname));
/* Call to lookup_mime_type () ? maybe later */
type[0] = 0;
if (mutt_get_field ("Content-Type: ", type, sizeof (type), 0) != 0
|| !type[0])
continue;
if (!(p = strchr (type, '/')))
{
mutt_error _("Content-Type is of the form base/sub");
continue;
}
*p++ = 0;
if ((itype = mutt_check_mime_type (type)) == TYPEOTHER)
{
mutt_error (_("Unknown Content-Type %s"), type);
continue;
}
if (idxlen == idxmax)
{
safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5));
menu->data = idx;
}
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
/* Touch the file */
if (!(fp = safe_fopen (fname, "w")))
{
mutt_error (_("Can't create file %s"), fname);
FREE (&idx[idxlen]);
continue;
}
safe_fclose (&fp);
if ((idx[idxlen]->content = mutt_make_file_attach (fname)) == NULL)
{
mutt_error _("What we have here is a failure to make an attachment");
continue;
}
update_idx (menu, idx, idxlen++);
idx[menu->current]->content->type = itype;
mutt_str_replace (&idx[menu->current]->content->subtype, p);
idx[menu->current]->content->unlink = 1;
menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
if (mutt_compose_attachment (idx[menu->current]->content))
{
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_FULL;
}
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_MIME:
CHECK_COUNT;
if (mutt_edit_attachment (idx[menu->current]->content))
{
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_FULL;
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_VIEW_ATTACH:
case OP_DISPLAY_HEADERS:
CHECK_COUNT;
mutt_attach_display_loop (menu, op, NULL, NULL, NULL, &idx, &idxlen, NULL, 0);
menu->redraw = REDRAW_FULL;
/* no send2hook, since this doesn't modify the message */
break;
case OP_SAVE:
CHECK_COUNT;
mutt_save_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content, NULL, menu);
MAYBE_REDRAW (menu->redraw);
/* no send2hook, since this doesn't modify the message */
break;
case OP_PRINT:
CHECK_COUNT;
mutt_print_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content);
/* no send2hook, since this doesn't modify the message */
break;
case OP_PIPE:
case OP_FILTER:
CHECK_COUNT;
mutt_pipe_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content, op == OP_FILTER);
if (op == OP_FILTER) /* cte might have changed */
menu->redraw = menu->tagprefix ? REDRAW_FULL : REDRAW_CURRENT;
menu->redraw |= REDRAW_STATUS;
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_EXIT:
if ((i = query_quadoption (OPT_POSTPONE, _("Postpone this message?"))) == M_NO)
{
for (i = 0; i < idxlen; i++)
if (idx[i]->unowned)
idx[i]->content->unlink = 0;
if (!(flags & M_COMPOSE_NOFREEHEADER))
{
while (idxlen-- > 0)
{
/* avoid freeing other attachments */
idx[idxlen]->content->next = NULL;
idx[idxlen]->content->parts = NULL;
mutt_free_body (&idx[idxlen]->content);
FREE (&idx[idxlen]->tree);
FREE (&idx[idxlen]);
}
FREE (&idx);
idxlen = 0;
idxmax = 0;
}
r = -1;
loop = 0;
break;
}
else if (i == -1)
break; /* abort */
/* fall through to postpone! */
case OP_COMPOSE_POSTPONE_MESSAGE:
if(check_attachments(idx, idxlen) != 0)
{
menu->redraw = REDRAW_FULL;
break;
}
loop = 0;
r = 1;
break;
case OP_COMPOSE_ISPELL:
endwin ();
snprintf (buf, sizeof (buf), "%s -x %s", NONULL(Ispell), msg->content->filename);
if (mutt_system (buf) == -1)
mutt_error (_("Error running \"%s\"!"), buf);
else
{
mutt_update_encoding (msg->content);
menu->redraw |= REDRAW_STATUS;
}
break;
case OP_COMPOSE_WRITE_MESSAGE:
fname[0] = '\0';
if (Context)
{
strfcpy (fname, NONULL (Context->path), sizeof (fname));
mutt_pretty_mailbox (fname, sizeof (fname));
}
if (idxlen)
msg->content = idx[0]->content;
if (mutt_enter_fname (_("Write message to mailbox"), fname, sizeof (fname),
&menu->redraw, 1) != -1 && fname[0])
{
mutt_message (_("Writing message to %s ..."), fname);
mutt_expand_path (fname, sizeof (fname));
if (msg->content->next)
msg->content = mutt_make_multipart (msg->content);
if (mutt_write_fcc (fname, msg, NULL, 0, NULL) < 0)
msg->content = mutt_remove_multipart (msg->content);
else
mutt_message _("Message written.");
}
break;
case OP_COMPOSE_PGP_MENU:
if (!(WithCrypto & APPLICATION_PGP))
break;
if ((WithCrypto & APPLICATION_SMIME)
&& (msg->security & APPLICATION_SMIME))
{
if (msg->security & (ENCRYPT | SIGN))
{
if (mutt_yesorno (_("S/MIME already selected. Clear & continue ? "),
M_YES) != M_YES)
{
mutt_clear_error ();
break;
}
msg->security &= ~(ENCRYPT | SIGN);
}
msg->security &= ~APPLICATION_SMIME;
msg->security |= APPLICATION_PGP;
crypt_opportunistic_encrypt (msg);
redraw_crypt_lines (msg);
}
msg->security = crypt_pgp_send_menu (msg, &menu->redraw);
redraw_crypt_lines (msg);
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
case OP_FORGET_PASSPHRASE:
crypt_forget_passphrase ();
break;
case OP_COMPOSE_SMIME_MENU:
if (!(WithCrypto & APPLICATION_SMIME))
break;
if ((WithCrypto & APPLICATION_PGP)
&& (msg->security & APPLICATION_PGP))
{
if (msg->security & (ENCRYPT | SIGN))
{
if (mutt_yesorno (_("PGP already selected. Clear & continue ? "),
M_YES) != M_YES)
{
mutt_clear_error ();
break;
}
msg->security &= ~(ENCRYPT | SIGN);
}
msg->security &= ~APPLICATION_PGP;
msg->security |= APPLICATION_SMIME;
crypt_opportunistic_encrypt (msg);
redraw_crypt_lines (msg);
}
msg->security = crypt_smime_send_menu(msg, &menu->redraw);
redraw_crypt_lines (msg);
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
#ifdef MIXMASTER
case OP_COMPOSE_MIX:
mix_make_chain (&msg->chain, &menu->redraw);
mutt_message_hook (NULL, msg, M_SEND2HOOK);
break;
#endif
}
/* Draw formatted compose status line */
if (menu->redraw & REDRAW_STATUS)
{
compose_status_line (buf, sizeof (buf), 0, menu, NONULL(ComposeFormat));
move(option (OPTSTATUSONTOP) ? 0 : LINES-2, 0);
SETCOLOR (MT_COLOR_STATUS);
mutt_paddstr (COLS, buf);
NORMAL_COLOR;
menu->redraw &= ~REDRAW_STATUS;
}
}
mutt_menuDestroy (&menu);
if (idxlen)
{
msg->content = idx[0]->content;
for (i = 0; i < idxlen; i++)
{
idx[i]->content->aptr = NULL;
FREE (&idx[i]->tree);
FREE (&idx[i]);
}
}
else
msg->content = NULL;
FREE (&idx);
return (r);
}
int
ci_send_message (int flags, /* send mode */
HEADER *msg, /* template to use for new message */
char *tempfile, /* file specified by -i or -H */
CONTEXT *ctx, /* current mailbox */
HEADER *cur) /* current message */
{
char buffer[LONG_STRING];
char fcc[_POSIX_PATH_MAX] = ""; /* where to copy this message */
FILE *tempfp = NULL;
BODY *pbody;
int i, killfrom = 0;
int fcc_error = 0;
int free_clear_content = 0;
BODY *save_content = NULL;
BODY *clear_content = NULL;
char *pgpkeylist = NULL;
/* save current value of "pgp_sign_as" */
char *signas = NULL;
char *tag = NULL, *err = NULL;
char *ctype;
int rv = -1;
if (!flags && !msg && quadoption (OPT_RECALL) != M_NO &&
mutt_num_postponed (1))
{
/* If the user is composing a new message, check to see if there
* are any postponed messages first.
*/
if ((i = query_quadoption (OPT_RECALL, _("Recall postponed message?"))) == -1)
return rv;
if(i == M_YES)
flags |= SENDPOSTPONED;
}
if ((WithCrypto & APPLICATION_PGP) && (flags & SENDPOSTPONED))
signas = safe_strdup(PgpSignAs);
/* Delay expansion of aliases until absolutely necessary--shouldn't
* be necessary unless we are prompting the user or about to execute a
* send-hook.
*/
if (!msg)
{
msg = mutt_new_header ();
if (flags == SENDPOSTPONED)
{
if ((flags = mutt_get_postponed (ctx, msg, &cur, fcc, sizeof (fcc))) < 0)
goto cleanup;
}
if (flags & (SENDPOSTPONED|SENDRESEND))
{
if ((tempfp = safe_fopen (msg->content->filename, "a+")) == NULL)
{
mutt_perror (msg->content->filename);
goto cleanup;
}
}
if (!msg->env)
msg->env = mutt_new_envelope ();
}
/* Parse and use an eventual list-post header */
if ((flags & SENDLISTREPLY)
&& cur && cur->env && cur->env->list_post)
{
/* Use any list-post header as a template */
url_parse_mailto (msg->env, NULL, cur->env->list_post);
/* We don't let them set the sender's address. */
rfc822_free_address (&msg->env->from);
}
if (! (flags & (SENDKEY | SENDPOSTPONED | SENDRESEND)))
{
pbody = mutt_new_body ();
pbody->next = msg->content; /* don't kill command-line attachments */
msg->content = pbody;
if (!(ctype = safe_strdup (ContentType)))
ctype = safe_strdup ("text/plain");
mutt_parse_content_type (ctype, msg->content);
FREE (&ctype);
msg->content->unlink = 1;
msg->content->use_disp = 0;
msg->content->disposition = DISPINLINE;
if (!tempfile)
{
mutt_mktemp (buffer, sizeof (buffer));
tempfp = safe_fopen (buffer, "w+");
msg->content->filename = safe_strdup (buffer);
}
else
{
tempfp = safe_fopen (tempfile, "a+");
msg->content->filename = safe_strdup (tempfile);
}
if (!tempfp)
{
dprint(1,(debugfile, "newsend_message: can't create tempfile %s (errno=%d)\n", msg->content->filename, errno));
mutt_perror (msg->content->filename);
goto cleanup;
}
}
/* this is handled here so that the user can match ~f in send-hook */
if (cur && option (OPTREVNAME) && !(flags & (SENDPOSTPONED|SENDRESEND)))
{
/* we shouldn't have to worry about freeing `msg->env->from' before
* setting it here since this code will only execute when doing some
* sort of reply. the pointer will only be set when using the -H command
* line option.
*
* We shouldn't have to worry about alias expansion here since we are
* either replying to a real or postponed message, therefore no aliases
* should exist since the user has not had the opportunity to add
* addresses to the list. We just have to ensure the postponed messages
* have their aliases expanded.
*/
msg->env->from = set_reverse_name (cur->env);
}
if (! (flags & (SENDPOSTPONED|SENDRESEND)))
{
if ((flags & (SENDREPLY | SENDFORWARD)) && ctx &&
envelope_defaults (msg->env, ctx, cur, flags) == -1)
goto cleanup;
if (option (OPTHDRS))
process_user_recips (msg->env);
/* Expand aliases and remove duplicates/crossrefs */
mutt_expand_aliases_env (msg->env);
if (flags & SENDREPLY)
mutt_fix_reply_recipients (msg->env);
if (! (flags & (SENDMAILX|SENDBATCH)) &&
! (option (OPTAUTOEDIT) && option (OPTEDITHDRS)) &&
! ((flags & SENDREPLY) && option (OPTFASTREPLY)))
{
if (edit_envelope (msg->env) == -1)
goto cleanup;
}
/* the from address must be set here regardless of whether or not
* $use_from is set so that the `~P' (from you) operator in send-hook
* patterns will work. if $use_from is unset, the from address is killed
* after send-hooks are evaulated */
if (!msg->env->from)
{
msg->env->from = mutt_default_from ();
killfrom = 1;
}
if ((flags & SENDREPLY) && cur)
{
/* change setting based upon message we are replying to */
mutt_message_hook (ctx, cur, M_REPLYHOOK);
/*
* set the replied flag for the message we are generating so that the
* user can use ~Q in a send-hook to know when reply-hook's are also
* being used.
*/
msg->replied = 1;
}
/* change settings based upon recipients */
mutt_message_hook (NULL, msg, M_SENDHOOK);
/*
* Unset the replied flag from the message we are composing since it is
* no longer required. This is done here because the FCC'd copy of
* this message was erroneously get the 'R'eplied flag when stored in
* a maildir-style mailbox.
*/
msg->replied = 0;
if (! (flags & SENDKEY))
{
if (option (OPTTEXTFLOWED) && msg->content->type == TYPETEXT && !ascii_strcasecmp (msg->content->subtype, "plain"))
mutt_set_parameter ("format", "flowed", &msg->content->parameter);
}
/* $use_from and/or $from might have changed in a send-hook */
if (killfrom)
{
rfc822_free_address (&msg->env->from);
if (option (OPTUSEFROM) && !(flags & (SENDPOSTPONED|SENDRESEND)))
msg->env->from = mutt_default_from ();
killfrom = 0;
}
if (option (OPTHDRS))
process_user_header (msg->env);
if (flags & SENDBATCH)
mutt_copy_stream (stdin, tempfp);
if (option (OPTSIGONTOP) && ! (flags & (SENDMAILX|SENDKEY|SENDBATCH))
&& Editor && mutt_strcmp (Editor, "builtin") != 0)
append_signature (tempfp);
/* include replies/forwarded messages, unless we are given a template */
if (!tempfile && (ctx || !(flags & (SENDREPLY|SENDFORWARD)))
&& generate_body (tempfp, msg, flags, ctx, cur) == -1)
goto cleanup;
if (!option (OPTSIGONTOP) && ! (flags & (SENDMAILX|SENDKEY|SENDBATCH))
&& Editor && mutt_strcmp (Editor, "builtin") != 0)
append_signature (tempfp);
}
/*
* This hook is even called for postponed messages, and can, e.g., be
* used for setting the editor, the sendmail path, or the
* envelope sender.
*/
mutt_message_hook (NULL, msg, M_SEND2HOOK);
/* wait until now to set the real name portion of our return address so
that $realname can be set in a send-hook */
if (msg->env->from && !msg->env->from->personal
&& !(flags & (SENDRESEND|SENDPOSTPONED)))
msg->env->from->personal = safe_strdup (Realname);
if (!((WithCrypto & APPLICATION_PGP) && (flags & SENDKEY)))
safe_fclose (&tempfp);
if (flags & SENDMAILX)
{
if (mutt_builtin_editor (msg->content->filename, msg, cur) == -1)
goto cleanup;
}
else if (! (flags & SENDBATCH))
{
struct stat st;
time_t mtime = mutt_decrease_mtime (msg->content->filename, NULL);
mutt_update_encoding (msg->content);
/*
* Select whether or not the user's editor should be called now. We
* don't want to do this when:
* 1) we are sending a key/cert
* 2) we are forwarding a message and the user doesn't want to edit it.
* This is controlled by the quadoption $forward_edit. However, if
* both $edit_headers and $autoedit are set, we want to ignore the
* setting of $forward_edit because the user probably needs to add the
* recipients.
*/
if (! (flags & SENDKEY) &&
((flags & SENDFORWARD) == 0 ||
(option (OPTEDITHDRS) && option (OPTAUTOEDIT)) ||
query_quadoption (OPT_FORWEDIT, _("Edit forwarded message?")) == M_YES))
{
/* If the this isn't a text message, look for a mailcap edit command */
if (mutt_needs_mailcap (msg->content))
{
if (!mutt_edit_attachment (msg->content))
goto cleanup;
}
else if (!Editor || mutt_strcmp ("builtin", Editor) == 0)
mutt_builtin_editor (msg->content->filename, msg, cur);
else if (option (OPTEDITHDRS))
{
mutt_env_to_local (msg->env);
mutt_edit_headers (Editor, msg->content->filename, msg, fcc, sizeof (fcc));
mutt_env_to_idna (msg->env, NULL, NULL);
}
else
{
mutt_edit_file (Editor, msg->content->filename);
if (stat (msg->content->filename, &st) == 0)
{
if (mtime != st.st_mtime)
fix_end_of_file (msg->content->filename);
}
else
mutt_perror (msg->content->filename);
}
/* If using format=flowed, perform space stuffing. Avoid stuffing when
* recalling a postponed message where the stuffing was already
* performed. If it has already been performed, the format=flowed
* parameter will be present.
*/
if (option (OPTTEXTFLOWED) && msg->content->type == TYPETEXT && !ascii_strcasecmp("plain", msg->content->subtype))
{
char *p = mutt_get_parameter("format", msg->content->parameter);
if (ascii_strcasecmp("flowed", NONULL(p)))
rfc3676_space_stuff (msg);
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
}
if (! (flags & (SENDPOSTPONED | SENDFORWARD | SENDKEY | SENDRESEND)))
{
if (stat (msg->content->filename, &st) == 0)
{
/* if the file was not modified, bail out now */
if (mtime == st.st_mtime && !msg->content->next &&
query_quadoption (OPT_ABORT, _("Abort unmodified message?")) == M_YES)
{
mutt_message _("Aborted unmodified message.");
goto cleanup;
}
}
else
mutt_perror (msg->content->filename);
}
}
/*
* Set the message security unless:
* 1) crypto support is not enabled (WithCrypto==0)
* 2) pgp: header field was present during message editing with $edit_headers (msg->security != 0)
* 3) we are resending a message
* 4) we are recalling a postponed message (don't override the user's saved settings)
* 5) we are in mailx mode
* 6) we are in batch mode
*
* This is done after allowing the user to edit the message so that security
* settings can be configured with send2-hook and $edit_headers.
*/
if (WithCrypto && (msg->security == 0) && !(flags & (SENDBATCH | SENDMAILX | SENDPOSTPONED | SENDRESEND)))
{
if (option (OPTCRYPTAUTOSIGN))
msg->security |= SIGN;
if (option (OPTCRYPTAUTOENCRYPT))
msg->security |= ENCRYPT;
if (option (OPTCRYPTREPLYENCRYPT) && cur && (cur->security & ENCRYPT))
msg->security |= ENCRYPT;
if (option (OPTCRYPTREPLYSIGN) && cur && (cur->security & SIGN))
msg->security |= SIGN;
if (option (OPTCRYPTREPLYSIGNENCRYPTED) && cur && (cur->security & ENCRYPT))
msg->security |= SIGN;
if (WithCrypto & APPLICATION_PGP && (msg->security & (ENCRYPT | SIGN)))
{
if (option (OPTPGPAUTOINLINE))
msg->security |= INLINE;
if (option (OPTPGPREPLYINLINE) && cur && (cur->security & INLINE))
msg->security |= INLINE;
}
if (msg->security)
{
/*
* When replying / forwarding, use the original message's
* crypto system. According to the documentation,
* smime_is_default should be disregarded here.
*
* Problem: At least with forwarding, this doesn't really
* make much sense. Should we have an option to completely
* disable individual mechanisms at run-time?
*/
if (cur)
{
if ((WithCrypto & APPLICATION_PGP) && option (OPTCRYPTAUTOPGP)
&& (cur->security & APPLICATION_PGP))
msg->security |= APPLICATION_PGP;
else if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME)
&& (cur->security & APPLICATION_SMIME))
msg->security |= APPLICATION_SMIME;
}
/*
* No crypto mechanism selected? Use availability + smime_is_default
* for the decision.
*/
if (!(msg->security & (APPLICATION_SMIME | APPLICATION_PGP)))
{
if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME)
&& option (OPTSMIMEISDEFAULT))
msg->security |= APPLICATION_SMIME;
else if ((WithCrypto & APPLICATION_PGP) && option (OPTCRYPTAUTOPGP))
msg->security |= APPLICATION_PGP;
else if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME))
msg->security |= APPLICATION_SMIME;
}
}
/* No permissible mechanisms found. Don't sign or encrypt. */
if (!(msg->security & (APPLICATION_SMIME|APPLICATION_PGP)))
msg->security = 0;
}
/* specify a default fcc. if we are in batchmode, only save a copy of
* the message if the value of $copy is yes or ask-yes */
if (!fcc[0] && !(flags & (SENDPOSTPONED)) && (!(flags & SENDBATCH) || (quadoption (OPT_COPY) & 0x1)))
{
/* set the default FCC */
if (!msg->env->from)
{
msg->env->from = mutt_default_from ();
killfrom = 1; /* no need to check $use_from because if the user specified
a from address it would have already been set by now */
}
mutt_select_fcc (fcc, sizeof (fcc), msg);
if (killfrom)
{
rfc822_free_address (&msg->env->from);
killfrom = 0;
}
}
mutt_update_encoding (msg->content);
if (! (flags & (SENDMAILX | SENDBATCH)))
{
main_loop:
fcc_error = 0; /* reset value since we may have failed before */
mutt_pretty_mailbox (fcc, sizeof (fcc));
i = mutt_compose_menu (msg, fcc, sizeof (fcc), cur);
if (i == -1)
{
/* abort */
mutt_message _("Mail not sent.");
goto cleanup;
}
else if (i == 1)
{
/* postpone the message until later. */
if (msg->content->next)
msg->content = mutt_make_multipart (msg->content);
/*
* make sure the message is written to the right part of a maildir
* postponed folder.
*/
msg->read = 0; msg->old = 0;
encode_descriptions (msg->content, 1);
mutt_prepare_envelope (msg->env, 0);
mutt_env_to_idna (msg->env, NULL, NULL); /* Handle bad IDNAs the next time. */
if (!Postponed || mutt_write_fcc (NONULL (Postponed), msg, (cur && (flags & SENDREPLY)) ? cur->env->message_id : NULL, 1, fcc) < 0)
{
msg->content = mutt_remove_multipart (msg->content);
decode_descriptions (msg->content);
mutt_unprepare_envelope (msg->env);
goto main_loop;
}
mutt_update_num_postponed ();
mutt_message _("Message postponed.");
goto cleanup;
}
}
if (!has_recips (msg->env->to) && !has_recips (msg->env->cc) &&
!has_recips (msg->env->bcc))
{
if (! (flags & SENDBATCH))
{
mutt_error _("No recipients are specified!");
goto main_loop;
}
else
{
puts _("No recipients were specified.");
goto cleanup;
}
}
if (mutt_env_to_idna (msg->env, &tag, &err))
{
mutt_error (_("Bad IDN in \"%s\": '%s'"), tag, err);
FREE (&err);
if (!(flags & SENDBATCH))
goto main_loop;
else
goto cleanup;
}
if (!msg->env->subject && ! (flags & SENDBATCH) &&
(i = query_quadoption (OPT_SUBJECT, _("No subject, abort sending?"))) != M_NO)
{
/* if the abort is automatic, print an error message */
if (quadoption (OPT_SUBJECT) == M_YES)
mutt_error _("No subject specified.");
goto main_loop;
}
if (msg->content->next)
msg->content = mutt_make_multipart (msg->content);
/*
* Ok, we need to do it this way instead of handling all fcc stuff in
* one place in order to avoid going to main_loop with encoded "env"
* in case of error. Ugh.
*/
encode_descriptions (msg->content, 1);
/*
* Make sure that clear_content and free_clear_content are
* properly initialized -- we may visit this particular place in
* the code multiple times, including after a failed call to
* mutt_protect().
*/
clear_content = NULL;
free_clear_content = 0;
if (WithCrypto)
{
if (msg->security)
{
/* save the decrypted attachments */
clear_content = msg->content;
if ((crypt_get_keys (msg, &pgpkeylist) == -1) ||
mutt_protect (msg, pgpkeylist) == -1)
{
msg->content = mutt_remove_multipart (msg->content);
FREE (&pgpkeylist);
decode_descriptions (msg->content);
goto main_loop;
}
encode_descriptions (msg->content, 0);
}
/*
* at this point, msg->content is one of the following three things:
* - multipart/signed. In this case, clear_content is a child.
* - multipart/encrypted. In this case, clear_content exists
* independently
* - application/pgp. In this case, clear_content exists independently.
* - something else. In this case, it's the same as clear_content.
*/
/* This is ugly -- lack of "reporting back" from mutt_protect(). */
if (clear_content && (msg->content != clear_content)
&& (msg->content->parts != clear_content))
free_clear_content = 1;
}
if (!option (OPTNOCURSES) && !(flags & SENDMAILX))
mutt_message _("Sending message...");
mutt_prepare_envelope (msg->env, 1);
/* save a copy of the message, if necessary. */
mutt_expand_path (fcc, sizeof (fcc));
/* Don't save a copy when we are in batch-mode, and the FCC
* folder is on an IMAP server: This would involve possibly lots
* of user interaction, which is not available in batch mode.
*
* Note: A patch to fix the problems with the use of IMAP servers
* from non-curses mode is available from Brendan Cully. However,
* I'd like to think a bit more about this before including it.
*/
#ifdef USE_IMAP
if ((flags & SENDBATCH) && fcc[0] && mx_is_imap (fcc))
fcc[0] = '\0';
#endif
if (*fcc && mutt_strcmp ("/dev/null", fcc) != 0)
{
BODY *tmpbody = msg->content;
BODY *save_sig = NULL;
BODY *save_parts = NULL;
if (WithCrypto && msg->security && option (OPTFCCCLEAR))
msg->content = clear_content;
/* check to see if the user wants copies of all attachments */
if (query_quadoption (OPT_FCCATTACH, _("Save attachments in Fcc?")) != M_YES &&
msg->content->type == TYPEMULTIPART)
{
if (WithCrypto
&& (mutt_strcmp (msg->content->subtype, "encrypted") == 0 ||
mutt_strcmp (msg->content->subtype, "signed") == 0))
{
if (clear_content->type == TYPEMULTIPART)
{
if(!(msg->security & ENCRYPT) && (msg->security & SIGN))
{
/* save initial signature and attachments */
save_sig = msg->content->parts->next;
save_parts = clear_content->parts->next;
}
/* this means writing only the main part */
msg->content = clear_content->parts;
if (mutt_protect (msg, pgpkeylist) == -1)
{
/* we can't do much about it at this point, so
* fallback to saving the whole thing to fcc
*/
msg->content = tmpbody;
save_sig = NULL;
goto full_fcc;
}
save_content = msg->content;
}
}
else
msg->content = msg->content->parts;
}
full_fcc:
if (msg->content)
{
/* update received time so that when storing to a mbox-style folder
* the From_ line contains the current time instead of when the
* message was first postponed.
*/
msg->received = time (NULL);
if (mutt_write_fcc (fcc, msg, NULL, 0, NULL) == -1)
{
/*
* Error writing FCC, we should abort sending.
*/
fcc_error = 1;
}
}
msg->content = tmpbody;
if (WithCrypto && save_sig)
{
/* cleanup the second signature structures */
if (save_content->parts)
{
mutt_free_body (&save_content->parts->next);
save_content->parts = NULL;
}
mutt_free_body (&save_content);
/* restore old signature and attachments */
msg->content->parts->next = save_sig;
msg->content->parts->parts->next = save_parts;
}
else if (WithCrypto && save_content)
{
/* destroy the new encrypted body. */
mutt_free_body (&save_content);
}
}
/*
* Don't attempt to send the message if the FCC failed. Just pretend
* the send failed as well so we give the user a chance to fix the
* error.
*/
if (fcc_error || (i = send_message (msg)) < 0)
{
if (!(flags & SENDBATCH))
{
if (!WithCrypto)
;
else if ((msg->security & ENCRYPT) ||
((msg->security & SIGN)
&& msg->content->type == TYPEAPPLICATION))
{
mutt_free_body (&msg->content); /* destroy PGP data */
msg->content = clear_content; /* restore clear text. */
}
else if ((msg->security & SIGN) && msg->content->type == TYPEMULTIPART)
{
mutt_free_body (&msg->content->parts->next); /* destroy sig */
msg->content = mutt_remove_multipart (msg->content);
}
msg->content = mutt_remove_multipart (msg->content);
decode_descriptions (msg->content);
mutt_unprepare_envelope (msg->env);
goto main_loop;
}
else
{
puts _("Could not send the message.");
goto cleanup;
}
}
else if (!option (OPTNOCURSES) && ! (flags & SENDMAILX))
mutt_message (i == 0 ? _("Mail sent.") : _("Sending in background."));
if (WithCrypto && (msg->security & ENCRYPT))
FREE (&pgpkeylist);
if (WithCrypto && free_clear_content)
mutt_free_body (&clear_content);
/* set 'replied' flag only if the user didn't change/remove
In-Reply-To: and References: headers during edit */
if (flags & SENDREPLY)
{
if (cur && ctx)
mutt_set_flag (ctx, cur, M_REPLIED, is_reply (cur, msg));
else if (!(flags & SENDPOSTPONED) && ctx && ctx->tagged)
{
for (i = 0; i < ctx->vcount; i++)
if (ctx->hdrs[ctx->v2r[i]]->tagged)
mutt_set_flag (ctx, ctx->hdrs[ctx->v2r[i]], M_REPLIED,
is_reply (ctx->hdrs[ctx->v2r[i]], msg));
}
}
rv = 0;
cleanup:
if ((WithCrypto & APPLICATION_PGP) && (flags & SENDPOSTPONED))
{
if(signas)
{
FREE (&PgpSignAs);
PgpSignAs = signas;
}
}
safe_fclose (&tempfp);
mutt_free_header (&msg);
return rv;
}
/* return values:
* 0 success
* -1 failure
*/
int mbox_sync_mailbox(CONTEXT *ctx, int *index_hint)
{
char tempfile[_POSIX_PATH_MAX];
char buf[32];
int i, j, save_sort = SORT_ORDER;
int rc = -1;
int need_sort = 0; /* flag to resort mailbox if new mail arrives */
int first = -1; /* first message to be written */
LOFF_T offset; /* location in mailbox to write changed messages */
struct stat statbuf;
struct m_update_t *newOffset = NULL;
struct m_update_t *oldOffset = NULL;
FILE *fp = NULL;
progress_t progress;
char msgbuf[STRING];
/* sort message by their position in the mailbox on disk */
if (Sort != SORT_ORDER) {
save_sort = Sort;
Sort = SORT_ORDER;
mutt_sort_headers(ctx, 0);
Sort = save_sort;
need_sort = 1;
}
/* need to open the file for writing in such a way that it does not truncate
* the file, so use read-write mode.
*/
if ((ctx->fp = freopen(ctx->path, "r+", ctx->fp)) == NULL) {
mx_fastclose_mailbox(ctx);
mutt_error _("Fatal error! Could not reopen mailbox!");
return -1;
}
mutt_block_signals();
if (mbox_lock_mailbox(ctx, 1, 1) == -1) {
mutt_unblock_signals();
mutt_error _("Unable to lock mailbox!");
goto bail;
}
/* Check to make sure that the file hasn't changed on disk */
if (((i = mbox_check_mailbox(ctx, index_hint)) == M_NEW_MAIL)
|| (i == M_REOPENED)) {
/* new mail arrived, or mailbox reopened */
need_sort = i;
rc = i;
goto bail;
} else if (i < 0)
/* fatal error */
return -1;
/* Create a temporary file to write the new version of the mailbox in. */
mutt_mktemp(tempfile, sizeof(tempfile));
if (((i = open(tempfile, O_WRONLY | O_EXCL | O_CREAT, 0600)) == -1)
|| ((fp = fdopen(i, "w")) == NULL)) {
if (-1 != i) {
close(i);
unlink(tempfile);
}
mutt_error _("Could not create temporary file!");
mutt_sleep(5);
goto bail;
}
/* find the first deleted/changed message. we save a lot of time by only
* rewriting the mailbox from the point where it has actually changed.
*/
for (i = 0; i < ctx->msgcount
&& !ctx->hdrs[i]->deleted
&& !ctx->hdrs[i]->changed
&& !ctx->hdrs[i]->attach_del; i++)
;
if (i == ctx->msgcount) {
/* this means ctx->changed or ctx->deleted was set, but no
* messages were found to be changed or deleted. This should
* never happen, is we presume it is a bug in mutt.
*/
mutt_error _(
"sync: mbox modified, but no modified messages! (report this bug)");
mutt_sleep(5); /* the mutt_error /will/ get cleared! */
dprint(1, "mbox_sync_mailbox(): no modified messages.\n");
unlink(tempfile);
goto bail;
}
/* save the index of the first changed/deleted message */
first = i;
/* where to start overwriting */
offset = ctx->hdrs[i]->offset;
/* the offset stored in the header does not include the MMDF_SEP, so make
* sure we seek to the correct location
*/
if (ctx->magic == M_MMDF)
offset -= (sizeof MMDF_SEP - 1);
/* allocate space for the new offsets */
newOffset = (__typeof__(newOffset)) safe_calloc(ctx->msgcount - first, sizeof(struct m_update_t));
oldOffset = (__typeof__(oldOffset)) safe_calloc(ctx->msgcount - first, sizeof(struct m_update_t));
if (!ctx->quiet) {
snprintf(msgbuf, sizeof(msgbuf), _("Writing %s..."), ctx->path);
mutt_progress_init(&progress,
msgbuf,
M_PROGRESS_MSG,
WriteInc,
ctx->msgcount);
}
for (i = first, j = 0; i < ctx->msgcount; i++) {
if (!ctx->quiet)
mutt_progress_update(&progress, i,
(int)(ftello(ctx->fp) /
(ctx->size / 100 + 1)));
/*
* back up some information which is needed to restore offsets when
* something fails.
*/
oldOffset[i - first].valid = 1;
oldOffset[i - first].hdr = ctx->hdrs[i]->offset;
oldOffset[i - first].body = ctx->hdrs[i]->content->offset;
oldOffset[i - first].lines = ctx->hdrs[i]->lines;
oldOffset[i - first].length = ctx->hdrs[i]->content->length;
if (!ctx->hdrs[i]->deleted) {
j++;
if (ctx->magic == M_MMDF) {
if (fputs(MMDF_SEP, fp) == EOF) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
}
/* save the new offset for this message. we add `offset' because
the
* temporary file only contains saved message which are located
*after
* `offset' in the real mailbox
*/
newOffset[i - first].hdr = ftello(fp) + offset;
if (mutt_copy_message(fp, ctx, ctx->hdrs[i], M_CM_UPDATE,
CH_FROM | CH_UPDATE | CH_UPDATE_LEN) != 0) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
/* Since messages could have been deleted, the offsets stored in
memory
* will be wrong, so update what we can, which is the offset of this
* message, and the offset of the body. If this is a multipart
*message,
* we just flush the in memory cache so that the message will be
*reparsed
* if the user accesses it later.
*/
newOffset[i - first].body = ftello(fp) -
ctx->hdrs[i]->content->length + offset;
mutt_free_body(&ctx->hdrs[i]->content->parts);
switch (ctx->magic) {
case M_MMDF:
if (fputs(MMDF_SEP, fp) == EOF) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
break;
default:
if (fputs("\n", fp) == EOF) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
}
}
}
if (fclose(fp) != 0) {
fp = NULL;
dprint(1, "mbox_sync_mailbox: safe_fclose (&) returned non-zero.\n");
unlink(tempfile);
mutt_perror(tempfile);
mutt_sleep(5);
goto bail;
}
fp = NULL;
/* Save the state of this folder. */
if (stat(ctx->path, &statbuf) == -1) {
mutt_perror(ctx->path);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
if ((fp = fopen(tempfile, "r")) == NULL) {
mutt_unblock_signals();
mx_fastclose_mailbox(ctx);
dprint(1, "mbox_sync_mailbox: unable to reopen temp copy of mailbox!\n");
mutt_perror(tempfile);
mutt_sleep(5);
return -1;
}
if ((fseeko(ctx->fp, offset, SEEK_SET) != 0) /* seek the append location */
||/* do a sanity check to make sure the mailbox looks ok */
(fgets(buf, sizeof(buf), ctx->fp) == NULL)
|| ((ctx->magic == M_MBOX)
&& (mutt_strncmp("From ", buf, 5) != 0))
|| ((ctx->magic == M_MMDF)
&& (mutt_strcmp(MMDF_SEP, buf) != 0))) {
dprint(1, "mbox_sync_mailbox: message not in expected position.");
dprint(1, "\tLINE: %s\n", buf);
i = -1;
} else {
if (fseeko(ctx->fp, offset, SEEK_SET) != 0) { /* return to proper offset
*/
i = -1;
dprint(1, "mbox_sync_mailbox: fseek() failed\n");
} else {
/* copy the temp mailbox back into place starting at the first
* change/deleted message
*/
if (!ctx->quiet)
mutt_message _("Committing changes...");
i = mutt_copy_stream(fp, ctx->fp);
if (ferror(ctx->fp))
i = -1;
}
if (i == 0) {
ctx->size = ftello(ctx->fp); /* update the size of the mailbox */
ftruncate(fileno(ctx->fp), ctx->size);
}
}
safe_fclose(&fp);
fp = NULL;
mbox_unlock_mailbox(ctx);
if ((fclose(ctx->fp) != 0)
|| (i == -1)) {
/* error occurred while writing the mailbox back, so keep the temp copy
* around
*/
char savefile[_POSIX_PATH_MAX];
snprintf(savefile, sizeof(savefile), "%s/mutt.%s-%s-%u",
NONULL(Tempdir), NONULL(Username), NONULL(Hostname),
(unsigned int)getpid());
rename(tempfile, savefile);
mutt_unblock_signals();
mx_fastclose_mailbox(ctx);
mutt_pretty_mailbox(savefile, sizeof(savefile));
mutt_error(_("Write failed! Saved partial mailbox to %s"), savefile);
mutt_sleep(5);
return -1;
}
/* Restore the previous access/modification times */
mbox_reset_atime(ctx, &statbuf);
/* reopen the mailbox in read-only mode */
if ((ctx->fp = fopen(ctx->path, "r")) == NULL) {
unlink(tempfile);
mutt_unblock_signals();
mx_fastclose_mailbox(ctx);
mutt_error _("Fatal error! Could not reopen mailbox!");
return -1;
}
/* update the offsets of the rewritten messages */
for (i = first, j = first; i < ctx->msgcount; i++) {
if (!ctx->hdrs[i]->deleted) {
ctx->hdrs[i]->offset = newOffset[i - first].hdr;
ctx->hdrs[i]->content->hdr_offset = newOffset[i - first].hdr;
ctx->hdrs[i]->content->offset = newOffset[i - first].body;
ctx->hdrs[i]->index = j++;
}
}
safe_free(&newOffset);
safe_free(&oldOffset);
unlink(tempfile); /* remove partial copy of the mailbox */
mutt_unblock_signals();
return 0; /* signal success */
bail: /* Come here in case of disaster */
safe_fclose(&fp);
/* restore offsets, as far as they are valid */
if ((first >= 0)
&& oldOffset) {
for (i = first; i < ctx->msgcount
&& oldOffset[i - first].valid; i++) {
ctx->hdrs[i]->offset = oldOffset[i - first].hdr;
ctx->hdrs[i]->content->hdr_offset = oldOffset[i - first].hdr;
ctx->hdrs[i]->content->offset = oldOffset[i - first].body;
ctx->hdrs[i]->lines = oldOffset[i - first].lines;
ctx->hdrs[i]->content->length = oldOffset[i - first].length;
}
}
/* this is ok to call even if we haven't locked anything */
mbox_unlock_mailbox(ctx);
mutt_unblock_signals();
safe_free(&newOffset);
safe_free(&oldOffset);
if ((ctx->fp = freopen(ctx->path, "r", ctx->fp)) == NULL) {
mutt_error _("Could not reopen mailbox!");
mx_fastclose_mailbox(ctx);
return -1;
}
if (need_sort)
/* if the mailbox was reopened, the thread tree will be invalid so make
* sure to start threading from scratch. */
mutt_sort_headers(ctx, (need_sort == M_REOPENED));
return rc;
}
int mutt_prepare_template (FILE *fp, CONTEXT *ctx, HEADER *newhdr, HEADER *hdr,
short weed)
{
MESSAGE *msg = NULL;
char file[_POSIX_PATH_MAX];
LIST *p, **q;
BODY *b;
FILE *bfp;
if (!fp && (msg = mx_open_message (ctx, hdr->msgno)) == NULL)
return (-1);
if (!fp) fp = msg->fp;
bfp = fp;
/* parse the message header and MIME structure */
fseek (fp, hdr->offset, 0);
newhdr->offset = hdr->offset;
newhdr->env = mutt_read_rfc822_header (fp, newhdr, 1, weed);
newhdr->content->length = hdr->content->length;
mutt_parse_part (fp, newhdr->content);
/* weed user-agent, x-mailer - we don't want them here */
p = newhdr->env->userhdrs;
q = &newhdr->env->userhdrs;
while (p)
{
if (!strncasecmp (p->data, "x-mailer:", 9) || !strncasecmp (p->data, "user-agent:", 11))
{
*q = p->next;
p->next = NULL;
mutt_free_list (&p);
}
else
q = &p->next;
p = *q;
}
safe_free ((void **) &newhdr->env->message_id);
safe_free ((void **) &newhdr->env->mail_followup_to);
#ifdef HAVE_PGP
/* decrypt pgp/mime encoded messages */
if ((hdr->pgp & PGPENCRYPT) &&
mutt_is_multipart_encrypted (newhdr->content))
{
newhdr->pgp |= PGPENCRYPT;
if (!pgp_valid_passphrase())
goto err;
mutt_message _("Invoking PGP...");
if (pgp_decrypt_mime (fp, &bfp, newhdr->content, &b) == -1)
{
err:
mx_close_message (&msg);
mutt_free_envelope (&newhdr->env);
mutt_free_body (&newhdr->content);
return -1;
}
mutt_free_body (&newhdr->content);
newhdr->content = b;
mutt_clear_error ();
}
/*
* remove a potential multipart/signed layer - useful when
* resending messages
*/
if (mutt_is_multipart_signed (newhdr->content))
{
newhdr->pgp |= PGPSIGN;
/* destroy the signature */
mutt_free_body (&newhdr->content->parts->next);
newhdr->content = mutt_remove_multipart (newhdr->content);
}
#endif
/*
* We don't need no primary multipart.
* Note: We _do_ preserve messages!
*
* XXX - we don't handle multipart/alternative in any
* smart way when sending messages. However, one may
* consider this a feature.
*
*/
if (newhdr->content->type == TYPEMULTIPART)
newhdr->content = mutt_remove_multipart (newhdr->content);
/* create temporary files for all attachments */
for (b = newhdr->content; b; b = b->next)
{
/* what follows is roughly a receive-mode variant of
* mutt_get_tmp_attachment () from muttlib.c
*/
file[0] = '\0';
if (b->filename)
{
strfcpy (file, b->filename, sizeof (file));
b->d_filename = safe_strdup (b->filename);
}
else
/* avoid Content-Disposition: header with temporary filename */
b->use_disp = 0;
mutt_adv_mktemp (file, sizeof(file));
if (mutt_save_attachment (bfp, b, file, 0, NULL) == -1)
{
mutt_free_envelope (&newhdr->env);
mutt_free_body (&newhdr->content);
if (bfp != fp) fclose (bfp);
if (msg) mx_close_message (&msg);
return -1;
}
mutt_str_replace (&b->filename, file);
b->unlink = 1;
if (mutt_is_text_type (b->type, b->subtype))
b->noconv = 1;
mutt_stamp_attachment (b);
mutt_free_body (&b->parts);
if (b->hdr) b->hdr->content = NULL; /* avoid dangling pointer */
}
/* that's it. */
if (bfp != fp) fclose (bfp);
if (msg) mx_close_message (&msg);
return 0;
}
