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authd/provider: cleanups

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This commit is contained in:
Elizabeth Myers 2016-03-24 19:23:49 -05:00
parent 410fcc233f
commit 89d22b9af5
2 changed files with 36 additions and 11 deletions
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35
authd/provider.c
View file

@ -18,14 +18,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
/* So the basic design here is to have "authentication providers" that do
* things like query ident and blacklists and even open proxies.
/* The basic design here is to have "authentication providers" that do things
* like query ident and blacklists and even open proxies.
*
* Providers are registered in the auth_providers linked list. It is planned to
* use a bitmap to store provider ID's later.
*
* Providers can either return failure immediately, immediate acceptance, or
* do work in the background (calling set_provider to signal this).
* Providers can either return failure immediately, immediate acceptance, or do
* work in the background (calling set_provider to signal this).
*
* Provider-specific data for each client can be kept in an index of the data
* struct member (using the provider's ID).
@ -40,6 +40,9 @@
* should call provider_done. Do NOT call this if you have accepted or rejected
* the client.
*
* Eventually, stuff like *:line handling will be moved here, but that means we
* have to talk to bandb directly first.
*
* --Elizafox, 9 March 2016
*/
@ -185,9 +188,29 @@ void accept_client(struct auth_client *auth, provider_t id)
}
/* Send a notice to a client */
void notice_client(struct auth_client *auth, const char *notice)
void notice_client(struct auth_client *auth, const char *fmt, ...)
{
rb_helper_write(authd_helper, "N %x :%s", auth->cid, notice);
char buf[BUFSIZE];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
rb_helper_write(authd_helper, "N %x :%s", auth->cid, buf);
}
/* Send a warning to the IRC daemon for logging, etc. */
void warn_opers(provider_t id, const char *fmt, ...)
{
char buf[BUFSIZE];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
rb_helper_write(authd_helper, "W %c :%s", id, buf);
}
/* Begin authenticating user */

12
authd/provider.h
View file

@ -56,11 +56,12 @@ struct auth_client
};
typedef bool (*provider_init_t)(void);
typedef bool (*provider_perform_t)(struct auth_client *);
typedef void (*provider_complete_t)(struct auth_client *, provider_t provider);
typedef void (*provider_cancel_t)(struct auth_client *);
typedef void (*provider_destroy_t)(void);
typedef bool (*provider_start_t)(struct auth_client *);
typedef void (*provider_cancel_t)(struct auth_client *);
typedef void (*provider_complete_t)(struct auth_client *, provider_t provider);
struct auth_provider
{
rb_dlink_node node;
@ -70,7 +71,7 @@ struct auth_provider
provider_init_t init; /* Initalise the provider */
provider_destroy_t destroy; /* Terminate the provider */
provider_perform_t start; /* Perform authentication */
provider_start_t start; /* Perform authentication */
provider_cancel_t cancel; /* Authentication cancelled */
provider_complete_t completed; /* Callback for when other performers complete (think dependency chains) */
};
@ -92,7 +93,8 @@ void provider_done(struct auth_client *auth, provider_t id);
void accept_client(struct auth_client *auth, provider_t id);
void reject_client(struct auth_client *auth, provider_t id, const char *reason);
void notice_client(struct auth_client *auth, const char *notice);
void notice_client(struct auth_client *auth, const char *fmt, ...);
void warn_opers(provider_t id, const char *fmt, ...);
void handle_new_connection(int parc, char *parv[]);