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176b9f7eca
them. Each listener connection for each request is checked as connected before performing the request (so that time isn't wasted on slow authentication). Various name/comment cleanups as well. svn path=/icecast/trunk/icecast/; revision=13583
108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
/* Icecast
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*
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* This program is distributed under the GNU General Public License, version 2.
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* A copy of this license is included with this source.
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*
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* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
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* Michael Smith <msmith@xiph.org>,
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* oddsock <oddsock@xiph.org>,
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* Karl Heyes <karl@xiph.org>
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* and others (see AUTHORS for details).
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*/
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#ifndef __AUTH_H__
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#define __AUTH_H__
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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struct source_tag;
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struct auth_tag;
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#include <libxml/xmlmemory.h>
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include "cfgfile.h"
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#include "client.h"
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#include "thread/thread.h"
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typedef enum
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{
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AUTH_UNDEFINED,
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AUTH_OK,
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AUTH_FAILED,
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AUTH_FORBIDDEN,
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AUTH_USERADDED,
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AUTH_USEREXISTS,
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AUTH_USERDELETED
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} auth_result;
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typedef struct auth_client_tag
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{
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char *mount;
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client_t *client;
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void (*process)(struct auth_client_tag *auth_user);
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struct auth_client_tag *next;
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} auth_client;
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typedef struct auth_tag
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{
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char *mount;
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/* Authenticate using the given username and password */
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auth_result (*authenticate)(auth_client *aclient);
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auth_result (*release_listener)(auth_client *auth_user);
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/* auth handler for source startup, no client passed as it may disappear */
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void (*stream_start)(auth_client *auth_user);
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/* auth handler for source exit, no client passed as it may disappear */
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void (*stream_end)(auth_client *auth_user);
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/* auth state-specific free call */
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void (*free)(struct auth_tag *self);
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auth_result (*adduser)(struct auth_tag *auth, const char *username, const char *password);
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auth_result (*deleteuser)(struct auth_tag *auth, const char *username);
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auth_result (*listuser)(struct auth_tag *auth, xmlNodePtr srcnode);
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mutex_t lock;
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int running;
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int refcount;
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int allow_duplicate_users;
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thread_type *thread;
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/* per-auth queue for clients */
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auth_client *head, **tailp;
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int pending_count;
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void *state;
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char *type;
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} auth_t;
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void auth_add_listener (const char *mount, client_t *client);
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int auth_release_listener (client_t *client);
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void auth_initialise (void);
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void auth_shutdown (void);
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auth_t *auth_get_authenticator (xmlNodePtr node);
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void auth_release (auth_t *authenticator);
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/* call to send a url request when source starts */
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void auth_stream_start (struct _mount_proxy *mountinfo, const char *mount);
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/* call to send a url request when source ends */
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void auth_stream_end (struct _mount_proxy *mountinfo, const char *mount);
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/* called from auth thread, after the client has successfully authenticated
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* and requires adding to source or fserve. */
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int auth_postprocess_listener (auth_client *auth_user);
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#endif
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