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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2013 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "../config/acl.h"
#include "../util/atomic.h"
#include "config.h"

#include "acldata.h"

ACLData* acl_data_new() {
    ACLData *dat = malloc(sizeof(ACLData));
    dat->ref = 1;
    
    dat->namedACLs = ucx_map_new(16);
    
    return dat;
}

void acl_data_ref(ACLData *acldata) {
    if(acldata) {
        ws_atomic_inc32(&acldata->ref);
    }
}

void acl_data_unref(ACLData *acldata) {
    uint32_t ref = ws_atomic_dec32(&acldata->ref);
    if(ref == 0) {
        UcxMapIterator i = ucx_map_iterator(acldata->namedACLs);
        WSAcl *acl;
        UCX_MAP_FOREACH(acl, i) {
            free(acl->ace);
            free(acl->ece);
            if(acl->acl.authprompt) {
                free(acl->acl.authprompt);
            }
            free(acl);
        }
        ucx_map_free(acldata->namedACLs);
        free(acldata);
    }
}

ACLList* acl_get(ACLData *acldata, char *name) {
    ACLList *acl = ucx_map_cstr_get(acldata->namedACLs, name);
    return acl;
}