129 lines
3.8 KiB
Plaintext
129 lines
3.8 KiB
Plaintext
package com.nationalelectric.greenH5.identityAuth.util;
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import com.nationalelectric.greenH5.identityAuth.util.devon.Assertion;
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import com.nationalelectric.greenH5.identityAuth.util.devon.secure.Md5Utils;
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import javax.servlet.http.HttpServletRequest;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.TreeMap;
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/**
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* HMAC: upperCase(hash(urlEncode(query + "&appKey=MyAppKey", "UTF-8")))
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*
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* @author <a href="mailto:93785732@qq.com">ZhengDaHong@fzfx</a>
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* @since 2018/1/31 17:02
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* @see javax.crypto.Mac Don't use Java standard algorithmn, because of not in favor of cross-platform
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*/
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// TODO: 2018/4/3 Add 'timestamp' factor to expiration validation
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//public abstract class SignatureUtils {
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public class SignatureUtils2 {
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private static final String ENCODING = "UTF-8";
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static final String PARAMETER_SIGNATURE = "signature";
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static final String PARAMETER_SIGNATURE_TYPE = "signatureType";
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private static final String[] NON_SIGNATURE_FACTORS = {
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PARAMETER_SIGNATURE
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};
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public static String aaa(){
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return "aaa";
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}
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/**
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* Convenience method for {@link #buildSignature(TreeMap, String, SignatureType)} to accepting any {@code Map}s
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* @since 2018/04/19 11:42
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*/
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public static String buildSignature2(Map<String, String> orderingMap, String appKey, String signatureType) throws Exception {
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System.out.println("10000000000000000");
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TreeMap<String, String> orderingMapToUse;
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System.out.println("123333334354ty53uterhfgsd");
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if(orderingMap instanceof TreeMap){
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System.out.println(";lkjhgfdsadfghgf");
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orderingMapToUse = (TreeMap<String, String>) orderingMap;
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}
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else{
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System.out.println("auisldasdkasfsjk");
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orderingMapToUse = new TreeMap<String, String>(orderingMap);
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}
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// return buildSignature3(orderingMapToUse, appKey, signatureType);
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return buildSignature4(orderingMapToUse, appKey, signatureType);
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// return aaa();
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}
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public static String buildSignature4(TreeMap<String, String> orderingMap, String appKey, String signatureType) {
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StringBuilder stringToSign = new StringBuilder(orderingMap.size() * 10);
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boolean first = true;
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outer: for (Map.Entry<String, String> entry : orderingMap.entrySet()) {
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for (String nonSignatureFactor : NON_SIGNATURE_FACTORS) {
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if(nonSignatureFactor.equals(entry.getKey())){
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continue outer;
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}
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}
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if(!first){
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stringToSign.append('&');
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}else{
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first = false;
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}
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stringToSign.append(entry.getKey()).append('=').append(entry.getValue());
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}
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stringToSign.append("&appKey=").append(appKey);
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try {
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// 通过URL-encoding得到ASCII字符(兼容)，因此不惧在任何时候的getBytes()
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return Md5Utils.md5WithUpperCase(URLEncoder.encode(stringToSign.toString(), ENCODING));
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} catch (Exception impossible) {
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return null;
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}
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}
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public static String buildSignature3(TreeMap<String, String> orderingMap, String appKey, String signatureType) {
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StringBuilder stringToSign = new StringBuilder(orderingMap.size() * 10);
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boolean first = true;
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outer: for (Map.Entry<String, String> entry : orderingMap.entrySet()) {
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for (String nonSignatureFactor : NON_SIGNATURE_FACTORS) {
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if(nonSignatureFactor.equals(entry.getKey())){
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continue outer;
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}
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}
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if(!first){
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stringToSign.append('&');
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}else{
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first = false;
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}
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stringToSign.append(entry.getKey()).append('=').append(entry.getValue());
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}
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stringToSign.append("&appKey=").append(appKey);
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switch (signatureType){
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case "MD5":{
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try {
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// 通过URL-encoding得到ASCII字符(兼容)，因此不惧在任何时候的getBytes()
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return Md5Utils.md5WithUpperCase(URLEncoder.encode(stringToSign.toString(), ENCODING));
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} catch (UnsupportedEncodingException impossible) {
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}
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}
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default: return null;
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}
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}
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}
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