| | |
| | | /*
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| | | * Copyright 2011 gitblit.com.
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| | | *
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| | | * Licensed under the Apache License, Version 2.0 (the "License");
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| | | * you may not use this file except in compliance with the License.
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| | | * You may obtain a copy of the License at
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| | | *
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| | | * http://www.apache.org/licenses/LICENSE-2.0
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| | | *
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| | | * Unless required by applicable law or agreed to in writing, software
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| | | * distributed under the License is distributed on an "AS IS" BASIS,
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| | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| | | * See the License for the specific language governing permissions and
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| | | * limitations under the License.
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| | | */
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| | | package com.gitblit.utils;
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| | |
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| | | import java.io.UnsupportedEncodingException;
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| | | import java.security.MessageDigest;
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| | | import java.security.NoSuchAlgorithmException;
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| | | import java.util.ArrayList;
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| | | import java.util.List;
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| | |
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| | | import java.util.regex.PatternSyntaxException;
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| | |
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| | | public class StringUtils {
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| | |
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| | | public static final String MD5_TYPE = "MD5:";
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| | |
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| | | public static boolean isEmpty(String value) {
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| | | return value == null || value.trim().length() == 0;
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| | |
| | | retStr.append(" ");
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| | | } else if (changeSpace && inStr.charAt(i) == '\t') {
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| | | retStr.append(" ");
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| | | } else
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| | | } else {
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| | | retStr.append(inStr.charAt(i));
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| | | }
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| | | i++;
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| | | }
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| | | return retStr.toString();
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| | | }
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| | |
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| | | public static String decodeFromHtml(String inStr) {
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| | | return inStr.replace("&", "&").replace("<", "<").replace(">", ">")
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| | | .replace(""", "\"").replace(" ", " ");
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| | | }
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| | |
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| | | public static String encodeURL(String inStr) {
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| | | StringBuffer retStr = new StringBuffer();
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| | | int i = 0;
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| | | while (i < inStr.length()) {
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| | | if (inStr.charAt(i) == '/') {
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| | | retStr.append("%2F");
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| | | } else if (inStr.charAt(i) == ' ') {
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| | | retStr.append("%20");
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| | | } else {
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| | | retStr.append(inStr.charAt(i));
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| | | }
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| | | i++;
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| | | }
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| | | return retStr.toString();
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| | |
| | | try {
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| | | MessageDigest md = MessageDigest.getInstance("SHA-1");
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| | | md.update(bytes, 0, bytes.length);
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| | | byte[] sha1hash = md.digest();
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| | | StringBuilder sb = new StringBuilder(sha1hash.length * 2);
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| | | for (int i = 0; i < sha1hash.length; i++) {
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| | | if (((int) sha1hash[i] & 0xff) < 0x10)
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| | | sb.append("0");
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| | | sb.append(Long.toString((int) sha1hash[i] & 0xff, 16));
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| | | }
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| | | return sb.toString();
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| | | byte[] digest = md.digest();
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| | | return toHex(digest);
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| | | } catch (NoSuchAlgorithmException t) {
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| | | throw new RuntimeException(t);
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| | | }
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| | | }
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| | | |
| | |
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| | | public static String getMD5(String string) {
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| | | try {
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| | | MessageDigest md = MessageDigest.getInstance("MD5");
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| | | md.reset();
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| | | md.update(string.getBytes("iso-8859-1"));
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| | | byte[] digest = md.digest();
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| | | return toHex(digest);
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| | | } catch (UnsupportedEncodingException u) {
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| | | throw new RuntimeException(u);
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| | | } catch (NoSuchAlgorithmException t) {
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| | | throw new RuntimeException(t);
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| | | }
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| | | }
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| | |
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| | | private static String toHex(byte[] bytes) {
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| | | StringBuilder sb = new StringBuilder(bytes.length * 2);
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| | | for (int i = 0; i < bytes.length; i++) {
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| | | if (((int) bytes[i] & 0xff) < 0x10) {
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| | | sb.append('0');
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| | | }
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| | | sb.append(Long.toString((int) bytes[i] & 0xff, 16));
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| | | }
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| | | return sb.toString();
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| | | }
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| | |
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| | | public static String getRootPath(String path) {
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| | | if (path.indexOf('/') > -1) {
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| | | return path.substring(0, path.indexOf('/'));
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| | | return path.substring(0, path.lastIndexOf('/'));
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| | | }
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| | | return "";
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| | | }
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| | |
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| | | public static String getRelativePath(String basePath, String fullPath) {
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| | | String relativePath = fullPath.substring(basePath.length()).replace('\\', '/');
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| | | if (relativePath.charAt(0) == '/') {
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| | | relativePath = relativePath.substring(1);
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| | | }
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| | | return relativePath;
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| | | }
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| | |
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| | | public static List<String> getStringsFromValue(String value) {
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| | | return getStringsFromValue(value, " ");
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| | | }
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| | |
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| | | public static List<String> getStringsFromValue(String value, String separator) {
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| | | List<String> strings = new ArrayList<String>();
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| | | try {
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| | | String[] chunks = value.split(separator);
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| | | for (String chunk : chunks) {
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| | | chunk = chunk.trim();
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| | | if (chunk.length() > 0) {
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| | | strings.add(chunk);
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| | | }
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| | | }
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| | | } catch (PatternSyntaxException e) {
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| | | throw new RuntimeException(e);
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| | | }
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| | | return strings;
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| | | }
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| | | }
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