com.hierynomus.msdfsc.DFSPath Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of smbj Show documentation
SMB2 protocol library for communication with Windows servers
There is a newer version: 0.13.0
/*
 * Copyright (C)2016 - SMBJ Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.hierynomus.msdfsc;

import com.hierynomus.smbj.common.SmbPath;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class DFSPath {
    private final List pathComponents;

    public DFSPath(String uncPath) {
        this.pathComponents = splitPath(uncPath);
    }

    public DFSPath(List pathComponents) {
        this.pathComponents = pathComponents;
    }

    public List getPathComponents() {
        return pathComponents;
    }

    public DFSPath replacePrefix(String prefixToReplace, String target) {
        List componentsToReplace = splitPath(prefixToReplace);
        List replacedComponents = new ArrayList<>();
        replacedComponents.addAll(splitPath(target));
        for (int i = componentsToReplace.size(); i < pathComponents.size(); i++) {
            replacedComponents.add(pathComponents.get(i));
        }
        return new DFSPath(replacedComponents);
    }

    public boolean hasOnlyOnePathComponent() {
        return pathComponents.size() == 1;
    }

    public boolean isSysVolOrNetLogon() {
        if (pathComponents.size() > 1) {
            String second = pathComponents.get(1);
            return "SYSVOL".equals(second) || "NETLOGON".equals(second);
        }
        return false;
    }

    public boolean isIpc() {
        if (pathComponents.size() > 1) {
            return "IPC$".equals(pathComponents.get(1));
        }
        return false;
    }

    static DFSPath from(SmbPath path) {
        List pathComponents = new ArrayList<>();
        pathComponents.add(path.getHostname());
        if (path.getShareName() != null) {
            pathComponents.add(path.getShareName());
        }
        if (path.getPath() != null) {
            pathComponents.addAll(splitPath(path.getPath()));
        }
        return new DFSPath(pathComponents);
    }

    private static List splitPath(String pathPart) {
        String splitPath = pathPart;
        if (pathPart.charAt(0) == '\\') {
            if (pathPart.charAt(1) == '\\') {
                splitPath = pathPart.substring(2);
            } else {
                splitPath = pathPart.substring(1);
            }
        }

        return Arrays.asList(splitPath.split("\\\\"));
    }

    public String toPath() {
        StringBuilder sb = new StringBuilder();
        for (String pathComponent : pathComponents) {
            sb.append("\\").append(pathComponent);
        }
        return sb.toString();
    }

    @Override
    public String toString() {
        return "DFSPath{" + pathComponents + "}";
    }
}