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/*
 * Copyright (C) 2012-2013 Red Hat, Inc.  All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Authors: Jan Synacek <jsynacek@redhat.com>
 */
#include "file.h"

static const char *LOGICALFILE_REQUIRED_NAMES[] = {
    "CSCreationClassName",
    "CSName",
    "CreationClassName",
    "FSCreationClassName",
    "FSName",
    "Name",
    NULL
};

static const char *UNIXFILE_REQUIRED_NAMES[] = {
    "CSCreationClassName",
    "CSName",
    "LFCreationClassName",
    "FSCreationClassName",
    "FSName",
    "LFName",
    NULL
};

CMPIStatus lmi_check_required(
    const CMPIBroker *b,
    const CMPIObjectPath *o,
    const enum RequiredNames rn)
{
    const char **names;

    switch (rn) {
    case LOGICALFILE:
        names = LOGICALFILE_REQUIRED_NAMES;
        break;
    case UNIXFILE:
        names = UNIXFILE_REQUIRED_NAMES;
        break;
    default:
        /* not possible! */
        assert(0);
        break;
    }

    for (int i = 0; names[i]; i++) {
        if (CMIsNullValue(CMGetKey(o, names[i], NULL))) {
            char errmsg[BUFLEN];
            snprintf(errmsg, BUFLEN, "No '%s' specified", names[i]);
            CMReturnWithChars(b, CMPI_RC_ERR_FAILED, errmsg);
        }
    }
    CMReturn(CMPI_RC_OK);
}

void get_class_from_stat(const struct stat *sb, char *fileclass) {
    (S_ISREG(sb->st_mode)) ? strcpy(fileclass, "LMI_DataFile") :
    (S_ISDIR(sb->st_mode)) ? strcpy(fileclass, "LMI_UnixDirectory") :
    (S_ISCHR(sb->st_mode)) ? strcpy(fileclass, "LMI_UnixDeviceFile") :
    (S_ISBLK(sb->st_mode)) ? strcpy(fileclass, "LMI_UnixDeviceFile") :
    (S_ISLNK(sb->st_mode)) ? strcpy(fileclass, "LMI_SymbolicLink") :
    (S_ISFIFO(sb->st_mode)) ? strcpy(fileclass, "LMI_FIFOPipeFile") :
    (S_ISSOCK(sb->st_mode)) ? strcpy(fileclass, "LMI_UnixSocket") :
    strcpy(fileclass, "Unknown");
    assert(strcmp(fileclass, "Unknown") != 0);
}

int get_class_from_path(const char *path, char *fileclass)
{
    int rc = 0;
    struct stat sb;

    if (lstat(path, &sb) < 0) {
        rc = 1;
    } else {
        get_class_from_stat(&sb, fileclass);
    }

    return rc;
}

void _dump_objectpath(const CMPIObjectPath *o)
{
    printf("OP: %s\n", CMGetCharsPtr(o->ft->toString(o, NULL), NULL));
}
/* vi: set et: */