/*
 * Decompiled with CFR 0.152.
 * 
 * Could not load the following classes:
 *  com.jby.common.util.FileUtil
 *  org.apache.commons.codec.binary.Hex
 *  org.apache.commons.codec.digest.DigestUtils
 *  org.apache.commons.lang3.StringUtils
 *  org.slf4j.Logger
 *  org.slf4j.LoggerFactory
 *  org.springframework.stereotype.Component
 *  org.springframework.web.multipart.MultipartFile
 */
package com.jby.officecore.utils;

import com.jby.common.util.FileUtil;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

@Component
public class DigestUtil {
    private static final Logger log = LoggerFactory.getLogger(DigestUtil.class);
    private static final String DIGEST_MD5 = "MD5";
    private static final String DIGEST_SHA1 = "SHA-1";

    public static String getMd5(String str) {
        if (StringUtils.isBlank((CharSequence)str)) {
            return null;
        }
        try {
            return DigestUtils.md5Hex((String)str);
        }
        catch (Exception e) {
            log.error("\u83b7\u53d6\u5b57\u7b26\u4e32MD5\u503c\u5f02\u5e38:{}", (Object)e.getMessage(), (Object)e);
            return null;
        }
    }

    public static String getFileMd5(String filePath) {
        File file = FileUtil.getFile((String)filePath);
        return DigestUtil.getFileMd5(FileUtil.getMultipartFile((String)file.getName(), (File)file));
    }

    public static String getFileMd5(MultipartFile file) {
        return DigestUtil.getDigest(file, DIGEST_MD5);
    }

    public static String getSha1(String str) {
        if (StringUtils.isBlank((CharSequence)str)) {
            return null;
        }
        try {
            return DigestUtils.sha1Hex((String)str);
        }
        catch (Exception e) {
            log.error("\u83b7\u53d6\u5b57\u7b26\u4e32sha1\u503c\u5f02\u5e38:{}", (Object)e.getMessage(), (Object)e);
            return null;
        }
    }

    public static String getFileSha1(String filePath) {
        File file = FileUtil.getFile((String)filePath);
        return DigestUtil.getFileSha1(FileUtil.getMultipartFile((String)file.getName(), (File)file));
    }

    public static String getFileSha1(MultipartFile file) {
        return DigestUtil.getDigest(file, DIGEST_SHA1);
    }

    /*
     * WARNING - Removed try catching itself - possible behaviour change.
     */
    private static String getDigest(MultipartFile file, String digest) {
        InputStream is = null;
        try {
            int length;
            MessageDigest messageDigest = MessageDigest.getInstance(digest);
            is = file.getInputStream();
            byte[] buffer = new byte[8192];
            while ((length = is.read(buffer)) != -1) {
                messageDigest.update(buffer, 0, length);
            }
            String string = new String(Hex.encodeHex((byte[])messageDigest.digest()));
            return string;
        }
        catch (Exception e) {
            log.error("\u83b7\u53d6\u6458\u8981\u503c\u5f02\u5e38:{}", (Object)e.getMessage(), (Object)e);
            String string = null;
            return string;
        }
        finally {
            try {
                if (is != null) {
                    is.close();
                }
            }
            catch (IOException e) {
                log.error("close error");
            }
        }
    }
}