int mail_set_attachment_keywords(struct mail *mail)
{
int ret;
const struct mail_storage_settings *mail_set =
mail_storage_get_settings(mailbox_get_storage(mail->box));
const char *const keyword_has_attachment[] = {
MAIL_KEYWORD_HAS_ATTACHMENT,
NULL,
};
const char *const keyword_has_no_attachment[] = {
MAIL_KEYWORD_HAS_NO_ATTACHMENT,
NULL
};
struct message_part_attachment_settings set = {
.content_type_filter =
mail_set->parsed_mail_attachment_content_type_filter,
.exclude_inlined =
mail_set->parsed_mail_attachment_exclude_inlined,
};
struct mail_keywords *kw_has = NULL, *kw_has_not = NULL;
/* walk all parts and see if there is an attachment */
struct message_part *parts;
if (mail_get_parts(mail, &parts) < 0) {
mail_set_critical(mail, "Failed to add attachment keywords: "
"mail_get_parts() failed: %s",
mail_storage_get_last_internal_error(mail->box->storage, NULL));
ret = -1;
} else if (parts->data == NULL &&
mail_parse_parts(mail, &parts) < 0) {
ret = -1;
} else if (mailbox_keywords_create(mail->box, keyword_has_attachment, &kw_has) < 0 ||
mailbox_keywords_create(mail->box, keyword_has_no_attachment, &kw_has_not) < 0) {
mail_set_critical(mail, "Failed to add attachment keywords: "
"mailbox_keywords_create(%s) failed: %s",
mailbox_get_vname(mail->box),
mail_storage_get_last_internal_error(mail->box->storage, NULL));
ret = -1;
} else {
bool has_attachment = mail_message_has_attachment(parts, &set);
/* make sure only one of the keywords gets set */
mail_update_keywords(mail, MODIFY_REMOVE, has_attachment ? kw_has_not : kw_has);
mail_update_keywords(mail, MODIFY_ADD, has_attachment ? kw_has : kw_has_not);
ret = has_attachment ? 1 : 0;
}
if (kw_has != NULL)
mailbox_keywords_unref(&kw_has);
if (kw_has_not != NULL)
mailbox_keywords_unref(&kw_has_not);
return ret;
}
static int
virtual_mail_get_parts(struct mail *mail, struct message_part **parts_r)
{
struct virtual_mail *vmail = (struct virtual_mail *)mail;
if (virtual_mail_handle_lost(vmail) < 0)
return -1;
if (mail_get_parts(vmail->backend_mail, parts_r) < 0) {
virtual_box_copy_error(mail->box, vmail->backend_mail->box);
return -1;
}
return 0;
}