168 lines
4.0 KiB
C
168 lines
4.0 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2013, Digium, Inc.
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*
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* David M. Lee, II <dlee@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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#ifndef ARI_INTERNAL_H_
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#define ARI_INTERNAL_H_
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/*! \file
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*
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* \brief Internal API's for res_ari.
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* \author David M. Lee, II <dlee@digium.com>
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*/
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#include "asterisk/http.h"
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#include "asterisk/json.h"
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#include "asterisk/stringfields.h"
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/*! @{ */
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/*!
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* \brief Register CLI commands for ARI.
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*
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* \return 0 on success.
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* \return Non-zero on error.
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*/
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int ast_ari_cli_register(void);
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/*!
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* \brief Unregister CLI commands for ARI.
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*/
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void ast_ari_cli_unregister(void);
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/*! @} */
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/*! @{ */
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struct ast_ari_conf_general;
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/*! \brief All configuration options for ARI. */
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struct ast_ari_conf {
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/*! The general section configuration options. */
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struct ast_ari_conf_general *general;
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/*! Configured users */
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struct ao2_container *users;
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};
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/*! Max length for auth_realm field */
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#define ARI_AUTH_REALM_LEN 80
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/*! \brief Global configuration options for ARI. */
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struct ast_ari_conf_general {
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/*! Enabled by default, disabled if false. */
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int enabled;
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/*! Write timeout for websocket connections */
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int write_timeout;
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/*! Encoding format used during output (default compact). */
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enum ast_json_encoding_format format;
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/*! Authentication realm */
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char auth_realm[ARI_AUTH_REALM_LEN];
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AST_DECLARE_STRING_FIELDS(
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AST_STRING_FIELD(allowed_origins);
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);
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};
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/*! \brief Password format */
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enum ast_ari_password_format {
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/*! \brief Plaintext password */
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ARI_PASSWORD_FORMAT_PLAIN,
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/*! crypt(3) password */
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ARI_PASSWORD_FORMAT_CRYPT,
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};
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/*!
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* \brief User's password mx length.
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*
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* If 256 seems like a lot, a crypt SHA-512 has over 106 characters.
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*/
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#define ARI_PASSWORD_LEN 256
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/*! \brief Per-user configuration options */
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struct ast_ari_conf_user {
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/*! Username for authentication */
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char *username;
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/*! User's password. */
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char password[ARI_PASSWORD_LEN];
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/*! Format for the password field */
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enum ast_ari_password_format password_format;
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/*! If true, user cannot execute change operations */
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int read_only;
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};
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/*!
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* \brief Initialize the ARI configuration
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*/
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int ast_ari_config_init(void);
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/*!
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* \brief Reload the ARI configuration
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*/
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int ast_ari_config_reload(void);
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/*!
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* \brief Destroy the ARI configuration
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*/
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void ast_ari_config_destroy(void);
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/*!
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* \brief Get the current ARI configuration.
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*
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* This is an immutable object, so don't modify it. It is AO2 managed, so
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* ao2_cleanup() when you're done with it.
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*
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* \return ARI configuration object.
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* \return \c NULL on error.
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*/
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struct ast_ari_conf *ast_ari_config_get(void);
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/*!
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* \brief Validated a user's credentials.
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*
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* \param username Name of the user.
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* \param password User's password.
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* \return User object.
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* \return \c NULL if username or password is invalid.
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*/
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struct ast_ari_conf_user *ast_ari_config_validate_user(const char *username,
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const char *password);
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/*! @} */
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/* Forward-declare websocket structs. This avoids including http_websocket.h,
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* which causes optional_api stuff to happen, which makes optional_api more
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* difficult to debug. */
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struct ast_websocket_server;
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/*!
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* \brief Wrapper for invoking the websocket code for an incoming connection.
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*
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* \param ws_server WebSocket server to invoke.
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* \param ser HTTP session.
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* \param uri Requested URI.
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* \param method Requested HTTP method.
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* \param get_params Parsed query parameters.
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* \param headers Parsed HTTP headers.
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*/
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void ari_handle_websocket(struct ast_websocket_server *ws_server,
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struct ast_tcptls_session_instance *ser, const char *uri,
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enum ast_http_method method, struct ast_variable *get_params,
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struct ast_variable *headers);
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#endif /* ARI_INTERNAL_H_ */
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