src/auth/db-oauth2.h

#ifndef DB_OAUTH2_H
#define DB_OAUTH2_H 1

struct db_oauth2;
struct oauth2_request;
struct db_oauth2_request;

typedef void db_oauth2_lookup_callback_t(struct db_oauth2_request *request,
                     enum passdb_result result,
                     const char *error,
                     void *context);
struct db_oauth2_request {
    pool_t pool;
    struct db_oauth2_request *prev,*next;

    struct db_oauth2 *db;
    struct oauth2_request *req;

    /* username to match */
    const char *username;
    /* token to use */
    const char *token;

    struct auth_request *auth_request;
    struct auth_fields *fields;

    db_oauth2_lookup_callback_t *callback;
    void *context;
    verify_plain_callback_t *verify_callback;
};


struct db_oauth2 *db_oauth2_init(const char *config_path);

void db_oauth2_ref(struct db_oauth2 *);
void db_oauth2_unref(struct db_oauth2 **);

void db_oauth2_lookup(struct db_oauth2 *db, struct db_oauth2_request *req, const char *token, struct auth_request *request, db_oauth2_lookup_callback_t *callback, void *context);
#define db_oauth2_lookup(db, req, token, request, callback, context) \
    db_oauth2_lookup(db, req, token + \
        CALLBACK_TYPECHECK(callback, void(*)(struct db_oauth2_request *, enum passdb_result, const char*, typeof(context))), \
        request, (db_oauth2_lookup_callback_t*)callback, (void*)context)

#endif