/*
 * Copyright 2017, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Brian Hill, supernova@tycho.email
 */

#include "AppRefFilter.h"

#include <string.h>


/*      This class filters only applications in an open file panel */
AppRefFilter::AppRefFilter()
        :
        BRefFilter()
{
}


bool
AppRefFilter::Filter(const entry_ref *ref, BNode *node,
        struct stat_beos *st, const char *filetype)
{
        char* type = NULL;
        const char *constFileType;
        // resolve symlinks
        bool isSymlink = strcmp("application/x-vnd.Be-symlink", filetype) == 0;
        if (isSymlink) {
                BEntry linkedEntry(ref, true);
                if (linkedEntry.InitCheck()!=B_OK)
                        return false;
                BNode linkedNode(&linkedEntry);
                if (linkedNode.InitCheck()!=B_OK)
                        return false;
                BNodeInfo linkedNodeInfo(&linkedNode);
                if (linkedNodeInfo.InitCheck()!=B_OK)
                        return false;
                type = new char[B_ATTR_NAME_LENGTH];
                if (linkedNodeInfo.GetType(type)!=B_OK) {
                        delete[] type;
                        return false;
                }
                constFileType = type;
        } else
                constFileType = filetype;

        bool pass = false;
        //folders
        if (strcmp("application/x-vnd.Be-directory", constFileType) == 0)
                pass = true;
        //volumes
        else if (strcmp("application/x-vnd.Be-volume", constFileType) == 0)
                pass = true;
        //apps
        else if (strcmp("application/x-vnd.Be-elfexecutable", constFileType) == 0)
                pass = true;
        //hack for Haiku?  Some apps are defined by MIME this way
        else if (strcmp("application/x-vnd.be-elfexecutable", constFileType) == 0)
                pass = true;

        if (isSymlink)
                delete[] type;
        return pass;
}