/* Copyright (c) 2003-2018 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "mail-storage-private.h"
#include "mailbox-attribute-internal.h"

/*
 * Internal mailbox attributes
 */

 /* /private/specialuse (RFC 6154) */

static int
mailbox_attribute_specialuse_get(struct mailbox *box,
	const char *key ATTR_UNUSED,
	struct mail_attribute_value *value_r)
{
	const struct mailbox_settings *set = box->set;

	if (set == NULL || *set->special_use == '\0')
		return 0;

	value_r->value = set->special_use;
	return 1;
}

static struct mailbox_attribute_internal
iattr_mbox_prv_special_use = {
	.type = MAIL_ATTRIBUTE_TYPE_PRIVATE,
	.key = MAILBOX_ATTRIBUTE_SPECIALUSE,
	.rank = MAIL_ATTRIBUTE_INTERNAL_RANK_AUTHORITY,
	.flags = MAIL_ATTRIBUTE_INTERNAL_FLAG_VALIDATED,

	.get = mailbox_attribute_specialuse_get
};

/* /private/comment, /shared/comment (RFC 5464) */

static int
mailbox_attribute_comment_get(struct mailbox *box,
	const char *key ATTR_UNUSED,
	struct mail_attribute_value *value_r)
{
	const struct mailbox_settings *set = box->set;

	if (set == NULL || *set->comment == '\0')
		return 0;
	value_r->value = set->comment;
	return 1;
}

static struct mailbox_attribute_internal
iattr_mbox_prv_comment = {
	.type = MAIL_ATTRIBUTE_TYPE_PRIVATE,
	.key = MAILBOX_ATTRIBUTE_COMMENT,
	.rank = MAIL_ATTRIBUTE_INTERNAL_RANK_DEFAULT,

	.get = mailbox_attribute_comment_get
};

static struct mailbox_attribute_internal
iattr_mbox_shd_comment = {
	.type = MAIL_ATTRIBUTE_TYPE_SHARED,
	.key = MAILBOX_ATTRIBUTE_COMMENT,
	.rank = MAIL_ATTRIBUTE_INTERNAL_RANK_DEFAULT,

	.get = mailbox_attribute_comment_get
};

/*
 * Internal server attributes
 */

/* /shared/comment (RFC 5464) */

static int
server_attribute_comment_get(struct mailbox *box,
	const char *key ATTR_UNUSED,
	struct mail_attribute_value *value_r)
{
	const struct mail_storage_settings *set = box->storage->set;

	if (*set->mail_server_comment == '\0')
		return 0;
	value_r->value = set->mail_server_comment;
	return 1;
}

static struct mailbox_attribute_internal
iattr_serv_shd_comment = {
	.type = MAIL_ATTRIBUTE_TYPE_SHARED,
	.key = MAILBOX_ATTRIBUTE_PREFIX_DOVECOT_PVT_SERVER
		MAIL_SERVER_ATTRIBUTE_COMMENT,
	.rank = MAIL_ATTRIBUTE_INTERNAL_RANK_AUTHORITY,

	.get = server_attribute_comment_get
};

/* /shared/admin (RFC 5464) */

static int
server_attribute_admin_get(struct mailbox *box,
	const char *key ATTR_UNUSED,
	struct mail_attribute_value *value_r)
{
	const struct mail_storage_settings *set = box->storage->set;

	if (*set->mail_server_admin == '\0')
		return 0;
	value_r->value = set->mail_server_admin;
	return 1;
}

static struct mailbox_attribute_internal
iattr_serv_shd_admin = {
	.type = MAIL_ATTRIBUTE_TYPE_SHARED,
	.key = MAILBOX_ATTRIBUTE_PREFIX_DOVECOT_PVT_SERVER
		MAIL_SERVER_ATTRIBUTE_ADMIN,
	.rank = MAIL_ATTRIBUTE_INTERNAL_RANK_AUTHORITY,

	.get = server_attribute_admin_get
};

/*
 * Registry
 */

void mailbox_attributes_internal_init(void)
{
	/*
	 * Internal mailbox attributes
	 */

	/* /private/specialuse (RFC 6154) */
	mailbox_attribute_register_internal(&iattr_mbox_prv_special_use);
	/* /private/comment (RFC 5464) */
	mailbox_attribute_register_internal(&iattr_mbox_prv_comment);
	/* /shared/comment (RFC 5464) */
	mailbox_attribute_register_internal(&iattr_mbox_shd_comment);

	/*
	 * internal server attributes
	 */

	/* /shared/comment (RFC 5464) */
	mailbox_attribute_register_internal(&iattr_serv_shd_comment);
	/* /shared/admin (RFC 5464) */
	mailbox_attribute_register_internal(&iattr_serv_shd_admin);
}