/* Copyright (c) 2005-2017 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "array.h"
#include "auth-client-private.h"
#include "auth-server-connection.h"

struct auth_client *
auth_client_init(const char *auth_socket_path, unsigned int client_pid,
		 bool debug)
{
	struct auth_client *client;

	client = i_new(struct auth_client, 1);
	client->client_pid = client_pid;
	client->auth_socket_path = i_strdup(auth_socket_path);
	client->debug = debug;
	client->conn = auth_server_connection_init(client);
	(void)auth_server_connection_connect(client->conn);
	return client;
}

void auth_client_deinit(struct auth_client **_client)
{
	struct auth_client *client = *_client;

	*_client = NULL;

	auth_server_connection_deinit(&client->conn);
	i_free(client->auth_socket_path);
	i_free(client);
}

void auth_client_connect(struct auth_client *client)
{
	if (client->conn->fd == -1)
		(void)auth_server_connection_connect(client->conn);
}

void auth_client_disconnect(struct auth_client *client, const char *reason)
{
	auth_server_connection_disconnect(client->conn, reason);
}

bool auth_client_is_connected(struct auth_client *client)
{
	return client->conn->handshake_received;
}

bool auth_client_is_disconnected(struct auth_client *client)
{
	return client->conn->fd == -1;
}

void auth_client_set_connect_notify(struct auth_client *client,
				    auth_connect_notify_callback_t *callback,
				    void *context)
{
	client->connect_notify_callback = callback;
	client->connect_notify_context = context;
}

const struct auth_mech_desc *
auth_client_get_available_mechs(struct auth_client *client,
				unsigned int *mech_count)
{
	i_assert(auth_client_is_connected(client));

	return array_get(&client->conn->available_auth_mechs, mech_count);
}

const struct auth_mech_desc *
auth_client_find_mech(struct auth_client *client, const char *name)
{
	const struct auth_mech_desc *mech;

	array_foreach(&client->conn->available_auth_mechs, mech) {
		if (strcasecmp(mech->name, name) == 0)
			return mech;
	}
	return NULL;
}

void auth_client_get_connect_id(struct auth_client *client,
				unsigned int *server_pid_r,
				unsigned int *connect_uid_r)
{
	i_assert(auth_client_is_connected(client));

	*server_pid_r = client->conn->server_pid;
	*connect_uid_r = client->conn->connect_uid;
}