DEBUG_FUNCTION void
debug_verbose (expr_def *ptr)
{
if (ptr)
debug_verbose (*ptr);
else
fprintf (stderr, "<nil>\n");
}
static int
antispam_copy(struct mail_save_context *ctx, struct mail *mail)
{
struct mailbox_transaction_context *t = ctx->transaction;
struct antispam_mailbox *asbox = ANTISPAM_CONTEXT(t->box);
struct antispam_internal_context *ast = ANTISPAM_CONTEXT(t);
int ret;
bool src_trash, dst_trash;
if (!ctx->dest_mail) {
/* always need mail */
if (!ast->mail)
ast->mail = mail_alloc(t, MAIL_FETCH_STREAM_HEADER |
MAIL_FETCH_STREAM_BODY,
NULL);
ctx->dest_mail = ast->mail;
}
i_assert(mail->box);
asbox->save_hack = FALSE;
asbox->movetype = MMT_UNINTERESTING;
if (mailbox_is_unsure(t->box)) {
mail_storage_set_error(t->box->storage, MAIL_ERROR_NOTPOSSIBLE,
"Cannot copy to unsure folder");
return -1;
}
src_trash = mailbox_is_trash(mail->box);
dst_trash = mailbox_is_trash(t->box);
debug_verbose("mail copy: from trash: %d, to trash: %d\n",
src_trash, dst_trash);
if (!src_trash && !dst_trash) {
bool src_spam = mailbox_is_spam(mail->box);
bool dst_spam = mailbox_is_spam(t->box);
bool src_unsu = mailbox_is_unsure(mail->box);
debug_verbose("mail copy: src spam: %d, dst spam: %d,"
" src unsure: %d\n",
src_spam, dst_spam, src_unsu);
if ((src_spam || src_unsu) && !dst_spam)
asbox->movetype = MMT_TO_CLEAN;
else if ((!src_spam || src_unsu) && dst_spam)
asbox->movetype = MMT_TO_SPAM;
}
if (asbox->module_ctx.super.copy(ctx, mail) < 0)
return -1;
/*
* If copying used saving internally, we already have treated the mail
*/
if (asbox->save_hack || asbox->movetype == MMT_UNINTERESTING)
ret = 0;
else
ret = backend->handle_mail(t, ast->backendctx, ctx->dest_mail,
move_to_class(asbox->movetype));
/*
* Both save_hack and movetype are only valid within a copy operation,
* i.e. they are now invalid. Because, in theory, another operation
* could be done after mailbox_open(), we need to reset the movetype
* variable here. save_hack doesn't need to be reset because it is
* only ever set within the save function and tested within this copy
* function after being reset at the beginning of the copy, movetype
* however is tested within the save_finish() function and a subsequent
* save to the mailbox should not invoke the backend.
*/
asbox->movetype = MMT_APPEND;
return ret;
}
