src/server/safs/nametrans.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2011 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 "nametrans.h"

#include "../util/pblock.h"

int test_nametrans(pblock *pb, Session *sn, Request *rq) {
    printf("test_nametrans...\n");

    // set ppath
    //char *ppath = "/export/home/olaf/Desktop/hello.txt";
    //pblock_kvinsert(pb_key_ppath, ppath, strlen(ppath), rq->vars);

    return REQ_NOACTION;
}

/*
 * assign_name
 *
 * Assigns the name specified by the name parameter if the uri has the
 * specified prefix.
 *
 * pblock parameter:
 * name     object name
 * from     optional uri prefix
 */
int assign_name(pblock *pb, Session *sn, Request *rq) {
    /* TODO: expression instead of simple prefix */

    char *name = pblock_findkeyval(pb_key_name, pb);
    char *from = pblock_findkeyval(pb_key_from, pb);

    if(!name) {
        /* TODO: add log */
        protocol_status(sn, rq, 500, NULL);
        return REQ_ABORTED;
    }
    
    if(from) {
        char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb);
        char c;
        int i = 0;
        while((c = from[i]) != 0) {
            if(c != uri[i]) {
                return REQ_NOACTION;
            }
            i++;
        }
    }

    /* add object to rq->vars */
    pblock_kvinsert(pb_key_name, name, strlen(name), rq->vars);

    return REQ_NOACTION;
}