/* Mailstore.Mailbox.Message */
void f_msg_create(INT32 args) {
int msgno;
MAILSTORE_STORAGE *ps;
//ps=(MESSAGE_STORAGE *) parent_storage(1);
ps=(MAILSTORE_STORAGE *) parent_storage(1);
if( !ps ) {
Pike_error("LibMutt.Message: Parent lost\n");
}
THISMSG->ctx=(CONTEXT *) ps->ctx;
get_all_args("create",args,"%d",&msgno);
THISMSG->msgno=msgno;
fprintf(stderr,"Message.create: tring to open msg '%d'\n",THISMSG->msgno);
if ((THISMSG->msg=mx_open_message (THISMSG->ctx, THISMSG->msgno))) {
THISMSG->header=THISMSG->ctx->hdrs[THISMSG->msgno];
mutt_parse_part (THISMSG->msg->fp, THISMSG->header->content);
fprintf(stderr,"MUTT_PARSE_PART finished!\n");
} else {
Pike_error("LibMutt.Message: no message at id '%d'\n",THISMSG->msgno);
}
pop_n_elems(args);
}
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;
}
/* returns 0 on success, -1 on error */
int mutt_decode_save_attachment (FILE *fp, BODY *m, char *path,
int displaying, int flags)
{
STATE s;
unsigned int saved_encoding = 0;
BODY *saved_parts = NULL;
HEADER *saved_hdr = NULL;
memset (&s, 0, sizeof (s));
s.flags = displaying;
if (flags == M_SAVE_APPEND)
s.fpout = fopen (path, "a");
else if (flags == M_SAVE_OVERWRITE)
s.fpout = fopen (path, "w"); /* __FOPEN_CHECKED__ */
else
s.fpout = safe_fopen (path, "w");
if (s.fpout == NULL)
{
mutt_perror ("fopen");
return (-1);
}
if (fp == NULL)
{
/* When called from the compose menu, the attachment isn't parsed,
* so we need to do it here. */
struct stat st;
if (stat (m->filename, &st) == -1)
{
mutt_perror ("stat");
safe_fclose (&s.fpout);
return (-1);
}
if ((s.fpin = fopen (m->filename, "r")) == NULL)
{
mutt_perror ("fopen");
return (-1);
}
saved_encoding = m->encoding;
if (!is_multipart (m))
m->encoding = ENC8BIT;
m->length = st.st_size;
m->offset = 0;
saved_parts = m->parts;
saved_hdr = m->hdr;
mutt_parse_part (s.fpin, m);
if (m->noconv || is_multipart (m))
s.flags |= M_CHARCONV;
}
else
{
s.fpin = fp;
s.flags |= M_CHARCONV;
}
mutt_body_handler (m, &s);
safe_fclose (&s.fpout);
if (fp == NULL)
{
m->length = 0;
m->encoding = saved_encoding;
if (saved_parts)
{
mutt_free_header (&m->hdr);
m->parts = saved_parts;
m->hdr = saved_hdr;
}
safe_fclose (&s.fpin);
}
return (0);
}
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;
}
