2023年2月18日17:50:59 jwt

src/main/java/com/zhangmeng/tools/controller/JwtController.java

@@ -0,0 +1,63 @@
+package com.zhangmeng.tools.controller;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.ComboBox;
+import javafx.scene.control.TextField;
+
+import java.util.Date;
+import java.util.Map;
+
+/**
+ * @author : 芊芊墨客
+ * @version : 1.0
+ * @date : 2023-02-18 16:21
+ */
+public class JwtController {
+
+    @FXML
+    private TextField secret_key;
+
+    @FXML
+    private TextField expiration_time;
+
+    @FXML
+    private ComboBox<SignatureAlgorithm> comboBox;
+
+    @FXML
+    public void initialize() {
+        ObservableList<SignatureAlgorithm> list = FXCollections.observableArrayList(SignatureAlgorithm.values());
+        comboBox.setItems(list);
+        comboBox.getSelectionModel().select(SignatureAlgorithm.ES256);
+
+    }
+
+    private String generateToken(Map<String, Object> claims,String secret,long  expiration,SignatureAlgorithm signatureAlgorithm) {
+        Date expirationDate = new Date(System.currentTimeMillis() + expiration);
+        return Jwts.builder().setClaims(claims).setExpiration(expirationDate).signWith(signatureAlgorithm, secret).compact();
+    }
+
+    private Claims getClaimsFromToken(String token,String secret) {
+        Claims claims;
+        try {
+            claims = Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
+        } catch (Exception e) {
+            claims = null;
+        }
+        return claims;
+    }
+
+    public Boolean isTokenExpired(String token,String secret ) {
+        try {
+            Claims claims = getClaimsFromToken(token,secret);
+            Date expiration = claims.getExpiration();
+            return expiration.before(new Date());
+        } catch (Exception e) {
+            return false;
+        }
+    }
+}

src/main/java/com/zhangmeng/tools/controller/SmallToolsController.java

@@ -42,6 +42,7 @@ public class SmallToolsController {
 
     private AnchorPane hex_16;
     private AnchorPane unicode;
+    private AnchorPane jwt_web;
 
     @FXML
     private ListView<ResourcesUtils.SmallTools> listView;
@@ -128,6 +129,13 @@ public class SmallToolsController {
                     }
                     unicode(flag);
                 }
+
+                if (newValue.getIndex() == 2) {
+                    if (jwt_web != null) {
+                        flag = true;
+                    }
+                    jwt_web(flag);
+                }
             }
         });
     }
@@ -136,6 +144,7 @@ public class SmallToolsController {
         return switch (SmallTools) {
             case Hex_16 -> new Image(ImagePath.path(ImagePath.ImagePathType.Hex_16));
             case Unicode -> new Image(ImagePath.path(ImagePath.ImagePathType.Unicode));
+            case JWT_WEB -> new Image(ImagePath.path(ImagePath.ImagePathType.JWT_WEB));
         };
     }
 
@@ -233,6 +242,23 @@ public class SmallToolsController {
         common_method();
     }
 
+    public void jwt_web(boolean flag){
+        //默认选择第一个
+        listView.getSelectionModel().select(2);
+
+        if (!flag) {
+            try {
+                root = FXMLLoader.load(ResourcesUtils.getResource("jwt"));
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            jwt_web = root;
+        } else {
+            root = jwt_web;
+        }
+        common_method();
+    }
+
     private void common_method() {
         splitPane.getItems().remove(1);
         splitPane.getItems().add(1, root);

src/main/java/com/zhangmeng/tools/utils/ImagePath.java

@@ -54,6 +54,7 @@ public class ImagePath {
         VIP_PLAYER("VIP解析播放"),
         MD5("md5 加密"),
         SPRING_SECURITY("SPRING_SECURITY 加密"),
+        JWT_WEB("json-web-token"),
 
         Hex_16("16 进制"),
         Unicode("Unicode"),
@@ -238,6 +239,7 @@ public class ImagePath {
     public static String SPRING_SECURITY = "svg/spring-security.png";
     public static String Hex_16 = "svg/hex_16.png";
     public static String Unicode = "svg/unicode.png";
+    public static String JWT_WEB = "svg/jwt-web.png";
 
     public static String path(ImagePathType type) {
 
@@ -386,6 +388,9 @@ public class ImagePath {
             case Unicode:
                 path = ImagePath.Unicode;
                 break;
+            case JWT_WEB:
+                path = ImagePath.JWT_WEB;
+                break;
         }
         return "static/" + path;
     }

src/main/java/com/zhangmeng/tools/utils/ResourcesUtils.java

@@ -82,7 +82,7 @@ public class ResourcesUtils {
 
         Hex_16("16进制（Hex）",0),
         Unicode("Unicode和字符串转换",1),
-
+        JWT_WEB("json-web-token",2),
         ;
 
         SmallTools(String title, int index) {

src/main/resources/fxml/jwt.fxml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.ComboBox?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.text.Text?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="649.0" prefWidth="1200.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.zhangmeng.tools.controller.JwtController">
+   <children>
+      <Label layoutX="304.0" layoutY="84.0" text="秘钥:" />
+      <TextField fx:id="secret_key" layoutX="414.0" layoutY="80.0" prefHeight="25.0" prefWidth="520.0" AnchorPane.rightAnchor="266.0" />
+      <ComboBox fx:id="comboBox" layoutX="414.0" layoutY="130.0" prefWidth="150.0" />
+      <Label layoutX="292.0" layoutY="134.0" text="加密方式:" />
+      <Button layoutX="414.0" layoutY="402.0" mnemonicParsing="false" text="生成" />
+      <Label layoutX="286.0" layoutY="267.0" text="加密的数据:" />
+      <Label layoutX="470.0" layoutY="228.0" text="key" />
+      <Label layoutX="702.0" layoutY="228.0" text="value" />
+      <TextField layoutX="414.0" layoutY="263.0" />
+      <TextField layoutX="637.0" layoutY="263.0" />
+      <Button layoutX="840.0" layoutY="263.0" mnemonicParsing="false" text="添加" />
+      <Label layoutX="277.0" layoutY="345.0" text="过期时间:" />
+      <TextField layoutX="420.0" layoutY="333.0" prefHeight="25.0" prefWidth="175.0" />
+      <Text layoutX="612.0" layoutY="350.0" strokeType="OUTSIDE" strokeWidth="0.0" text="(毫秒)" />
+   </children>
+</AnchorPane>