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package froala.editor.utils;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Date;
import java.util.Enumeration;
import java.util.Map;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import egovframework.com.cmm.service.EgovProperties;
import froala.editor.file.FileOptions;
import froala.editor.image.ImageOptions;
public class CommonUtil {
private static Logger logger = LoggerFactory.getLogger(CommonUtil.class);
/**
* 배열을 문자열로 바꿈
*
* @param glue 구분자
* @param array 배열
* @return
*/
public static String arrayJoin(String glue, String array[]) {
String result = "";
for (int i = 0; i < array.length; i++) {
result += array[i];
if (i < array.length - 1)
result += glue;
}
return result;
}
/**
* 파라메터 확인용
*
* @param request
*/
public static void viewRequestParams(HttpServletRequest request) {
Enumeration<String> e = request.getParameterNames();
String name = "";
while (e.hasMoreElements()) {
name = e.nextElement();
logger.info("{} : {}", name, request.getParameter(name));
}
}
/**
* 시간유틸
*
* @author simplys
*
*/
private static class TIME_MAXIMUM {
public static final int SEC = 60;
public static final int MIN = 60;
public static final int HOUR = 24;
public static final int DAY = 30;
public static final int MONTH = 12;
}
public static String formatTimeString(Date tempDate) {
if (tempDate != null) {
long curTime = System.currentTimeMillis();
long regTime = tempDate.getTime();
long diffTime = (curTime - regTime) / 1000;
String msg = null;
if (diffTime < TIME_MAXIMUM.SEC) {
// sec
msg = "방금 전";
} else if ((diffTime /= TIME_MAXIMUM.SEC) < TIME_MAXIMUM.MIN) {
// min
msg = diffTime + "분 전";
} else if ((diffTime /= TIME_MAXIMUM.MIN) < TIME_MAXIMUM.HOUR) {
// hour
msg = (diffTime) + "시간 전";
} else if ((diffTime /= TIME_MAXIMUM.HOUR) < TIME_MAXIMUM.DAY) {
// day
msg = (diffTime) + "일 전";
} else if ((diffTime /= TIME_MAXIMUM.DAY) < TIME_MAXIMUM.MONTH) {
// day
msg = (diffTime) + "달 전";
} else {
msg = (diffTime) + "년 전";
}
return msg;
} else {
return null;
}
}
private static String makeLink(String url, Integer p, Map<String, Object> param) {
StringBuffer ret = new StringBuffer();
if (url.startsWith("/")) {
ret.append(url + "?page=" + p);
if (param != null)
for (String key : param.keySet())
ret.append("&" + key + "=" + (param.get(key) == null ? "" : param.get(key)));
} else {
ret.append(String.format("javascript:%s(%d", url, p));
if (param != null)
for (String key : param.keySet())
if (param.get(key) instanceof Integer)
ret.append(", " + param.get(key));
else
ret.append(", '" + param.get(key) + "'");
ret.append(")");
}
return ret.toString();
}
/**
* 페이징 생성
*
* @param page 페이지 번호
* @param limit 한 페이지에 보여줄 목록 수
* @param pagelimit 한 줄에 보여줄 페이지 갯수
* @param allRowCount 전체 검색 레코드 갯수
* @param url 한 페이지에 걸릴 url 링크
* @param param URL 뒤에 queryString
* @return
*/
public static String pagePopupList(Integer page, Integer limit, Integer pagelimit, Integer allRowCount, String url,
Map<String, Object> param) {
StringBuffer sb = new StringBuffer();
Integer lastpage = (int) Math.ceil((allRowCount * 1.0) / (limit * 1.0));
sb.append(" <div class='aC'>");
sb.append(" <div class='pagination'>");
sb.append(" <ul>");
if ((page - 1) / pagelimit * pagelimit + 1 > pagelimit) {
// sb.append(" <li><a href='"+makeLink(url, 1, param)+"'>시작</a></li>");
} else {
// sb.append(" <li><a href='#'>시작</a></li>");
}
if ((page - 1) / pagelimit * pagelimit + 1 > pagelimit) {
sb.append(" <li><a href='" + makeLink(url, ((page - 1) / pagelimit * pagelimit), param)
+ "'>이전</a></li>");
} else {
sb.append(" <li><a href='#'>이전</a></li>");
}
if (lastpage == 0) {
sb.append(" <li class='active'><span>1</span></li> \n");
}
for (int i = (page - 1) / pagelimit * pagelimit + 1, j = 0; i <= lastpage && j < pagelimit; i++, j++) {
if (i == page) {
sb.append(" <li class='active'><span>" + i + "</span></li> \n");
} else {
sb.append(" <li><a href=\"").append(makeLink(url, i, param)).append("\">").append(i)
.append("</a></li> \n");
}
}
if ((int) ((page - 1) / pagelimit) < (int) (allRowCount / limit) / pagelimit) {
sb.append(" <li class='next'><a href='"
+ makeLink(url, (((page - 1) / pagelimit + 1) * pagelimit + 1), param) + "'>다음</a></li> \n");
} else {
sb.append(" <li class='next'><a href='#'>다음</a></li> \n");
}
if (page < (int) Math.ceil((lastpage * 1.0) / (pagelimit * 1.0)) * pagelimit - (pagelimit - 1)) {
// sb.append(" <li><a href='"+makeLink(url, lastpage, param)+"'>끝</a></li> \n");
} else {
// sb.append(" <li><a href='#'>끝</a></li> \n");
}
sb.append(" </ul> \n").append(" </div> \n").append(" </div> \n");
return sb.toString();
}
/**
* 페이징 생성
*
* @param page 페이지 번호
* @param limit 한 페이지에 보여줄 목록 수
* @param pagelimit 한 줄에 보여줄 페이지 갯수
* @param allRowCount 전체 검색 레코드 갯수
* @param url 한 페이지에 걸릴 url 링크
* @param param URL 뒤에 queryString
* @return
*/
public static String pageList(Integer page, Integer limit, Integer pagelimit, Integer allRowCount, String url,
Map<String, Object> param) {
StringBuffer sb = new StringBuffer();
Integer lastpage = (int) Math.ceil((allRowCount * 1.0) / (limit * 1.0));
sb.append(" <div class='pagination pagination-large pagination-centered'>");
sb.append(" <ul>");
if ((page - 1) / pagelimit * pagelimit + 1 > pagelimit) {
// sb.append(" <li><a href='"+makeLink(url, 1, param)+"'>시작</a></li>");
} else {
// sb.append(" <li><a href='#'>시작</a></li>");
}
if ((page - 1) / pagelimit * pagelimit + 1 > pagelimit) {
sb.append(" <li><a href='" + makeLink(url, ((page - 1) / pagelimit * pagelimit), param)
+ "'>이전</a></li>");
} else {
sb.append(" <li><a href='#'>이전</a></li>");
}
if (lastpage == 0) {
sb.append(" <li class='active'><a href='#'>1</a></li> \n");
}
for (int i = (page - 1) / pagelimit * pagelimit + 1, j = 0; i <= lastpage && j < pagelimit; i++, j++) {
if (i == page) {
sb.append(" <li class='active'><a href='#'>" + i + "</a></li> \n");
} else {
sb.append(" <li><a href=\"").append(makeLink(url, i, param)).append("\">").append(i)
.append("</a></li> \n");
}
}
if ((int) ((page - 1) / pagelimit) < (int) (allRowCount / limit) / pagelimit) {
sb.append(" <li class='next'><a href='"
+ makeLink(url, (((page - 1) / pagelimit + 1) * pagelimit + 1), param) + "'>다음</a></li> \n");
} else {
sb.append(" <li class='next'><a href='#'>다음</a></li> \n");
}
if (page < (int) Math.ceil((lastpage * 1.0) / (pagelimit * 1.0)) * pagelimit - (pagelimit - 1)) {
// sb.append(" <li><a href='"+makeLink(url, lastpage, param)+"'>끝</a></li> \n");
} else {
// sb.append(" <li><a href='#'>끝</a></li> \n");
}
sb.append(" </ul> \n").append(" </div> \n");
return sb.toString();
}
public static String getURL(HttpServletRequest request) {
Enumeration<?> param = request.getParameterNames();
StringBuffer strParam = new StringBuffer();
StringBuffer strURL = new StringBuffer();
if (param.hasMoreElements()) {
strParam.append("?");
}
while (param.hasMoreElements()) {
String name = (String) param.nextElement();
String value = request.getParameter(name);
strParam.append(name + "=" + value);
if (param.hasMoreElements()) {
strParam.append("&");
}
}
strURL.append(request.getRequestURI());
strURL.append(strParam);
return strURL.toString();
}
public static Boolean setTimeout(int delayTime) {
long now = System.currentTimeMillis();
long currentTime = 0;
while (currentTime - now < delayTime) {
currentTime = System.currentTimeMillis();
}
return true;
}
public static String arrayToString(String[] str, String argDelimiter) {
String rString = "";
if (str == null)
return "";
int cntArray = str.length;
for (int i = 0; i < cntArray; i++) {
if (i > 0 && i < cntArray)
rString += argDelimiter;
rString += str[i];
}
return rString;
}
public static String hashSHA256(String str) {
String SHA = "";
try {
MessageDigest sh = MessageDigest.getInstance("SHA-256");
sh.update(str.getBytes());
byte byteData[] = sh.digest();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < byteData.length; i++) {
sb.append(Integer.toString((byteData[i] & 0xff) + 0x100, 16).substring(1));
}
SHA = sb.toString();
} catch (NoSuchAlgorithmException e) {
logger.error("fail to process hashSHA256 {}", e);
SHA = null;
}
return SHA;
}
/**
* 에디터 내용 변경(contextpath)
*
* @Author : 임종호
* @Date : 2021. 11. 3.
* @Method Name : convertEditorCn
* @return : String
*/
public static String convertEditorCn(String cn, HttpServletRequest request) {
String contextPath = request.getContextPath();
String convertCn = cn
.replace("src=\"" + ImageOptions.downloadDefault, "src=\"" + contextPath + ImageOptions.downloadDefault)
.replace("src=\"/vtsp" + ImageOptions.downloadDefault,
"src=\"" + contextPath + ImageOptions.downloadDefault)
.replace("href=\"" + FileOptions.downloadDefault, "href=\"" + contextPath + FileOptions.downloadDefault)
.replace("href=\"/vtsp" + FileOptions.downloadDefault,
"href=\"" + contextPath + FileOptions.downloadDefault);
return convertCn;
}
/**
* 모바일 체크
*
* @Author : 임종호
* @Date : 2021. 11. 8.
* @Method Name : isMobile
* @return : boolean
*/
public static boolean isMobile(HttpServletRequest request) {
String userAgent = request.getHeader("user-agent");
boolean mobile1 = userAgent.matches(
".*(iPhone|iPod|Android|Windows CE|BlackBerry|Symbian|Windows Phone|webOS|Opera Mini|Opera Mobi|POLARIS|IEMobile|lgtelecom|nokia|SonyEricsson).*");
boolean mobile2 = userAgent.matches(".*(LG|SAMSUNG|Samsung).*");
if (mobile1 || mobile2) {
return true;
} else {
return false;
}
}
/**
* AES256 암호화 - URL 인코딩
* @Author : 임종호
* @Date : 2021. 11. 16.
* @Method Name : encryptAES256
* @return : String
*/
public static String encryptAES256(String str) {
if (StringUtils.isBlank(str)) {
return "";
}
String enStr = "";
String keyStr = EgovProperties.getProperty("ctm.egovfilescrty.key").trim();
String ivStr = EgovProperties.getProperty("ctm.egovfilescrty.iv").trim();
Key key = new SecretKeySpec(keyStr.getBytes(), "AES");
IvParameterSpec iv = new IvParameterSpec(ivStr.getBytes());
Cipher c;
try {
c = Cipher.getInstance("AES/CBC/PKCS5Padding");
c.init(Cipher.ENCRYPT_MODE, key, iv);
byte[] encrypted;
encrypted = c.doFinal(str.getBytes("UTF-8"));
enStr = new String(Base64.encodeBase64(encrypted));
enStr = URLEncoder.encode(enStr, "UTF-8");
} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException | UnsupportedEncodingException
| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
logger.error(e.getCause().getMessage());
return "";
}
return enStr;
}
/**
* AES256 복호화 - URL 인코딩
* @Author : 임종호
* @Date : 2021. 11. 16.
* @Method Name : decryptAES256
* @return : String
*/
public static String decryptAES256(String str) {
if (StringUtils.isBlank(str)) {
return "";
}
String deStr = "";
String keyStr = EgovProperties.getProperty("ctm.egovfilescrty.key").trim();
String ivStr = EgovProperties.getProperty("ctm.egovfilescrty.iv").trim();
Key key = new SecretKeySpec(keyStr.getBytes(), "AES");
IvParameterSpec iv = new IvParameterSpec(ivStr.getBytes());
Cipher c;
try {
c = Cipher.getInstance("AES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, key, iv);
str = str.replace(" ", "+"); // 암호화된 데이터가 + 일때 공백으로 넘어와서 치환
byte[] decrypted = Base64.decodeBase64(str);
deStr = new String(c.doFinal(decrypted), "UTF-8");
} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException | UnsupportedEncodingException
| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
logger.error(e.getCause().getMessage());
return "";
}
return deStr;
}
}