改进...我也不知道改了什么...先存档一下吧

主要还是文件目录的调整还有一些代码逻辑的修改
3 years ago · 4010cb8f09
parent 5937135d8e
commit 4010cb8f09
38 changed files with 498 additions and 211 deletions
--- a/src/main/webapp/404.html
+++ b/src/main/webapp/404.html
--- a/front-end/MaskDialogTest.html
+++ b/front-end/MaskDialogTest.html
@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="zh">
+
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>欢迎 - LittleBusters</title>
+
+    <link rel="stylesheet" type="text/css" href="css\welcomepage.css">
+    <script src="js/welcomepage_message.js"></script>
+    <!--[if IE]><script>alert("别用IE浏览器啦，快换一个吧！");</script><![endif]-->
+
+</head>
+
+<!-- 前端不擅长，逻辑做的很简单，见谅 (￣﹏￣；)-->
+
+<body lang="ZH-CN">
+<div id="content">
+    <div id="background"></div>
+    <div id="dialogMask" onclick="closeDialog()"></div>
+    <div class="login-box">
+        <div class="login-box-title">登录/注册</div>
+
+        <div class="input-field-group">
+            <div class="input-field">
+                <input id="username" type="text" autocomplete="username" placeholder="用户名/UID">
+            </div>
+            <div class="input-field">
+                <input id="passwd" type="password" autocomplete="current-password" placeholder="密码">
+            </div>
+        </div>
+        <div class="operator-box">
+            <button class="big-button" type="submit" id="login-botton" onclick="checkInputCorrect()">登录</button>
+            <div class="rl-layout-box">
+                <a class="small-link" onclick="forgotPasswd()">不记得密码了？</a>
+                <a class="small-link">没有账号？注册一个！</a>
+            </div>
+        </div>
+    </div>
+
+</div>
+
+</body>
+
+</html>
--- a/src/main/webapp/css/welcomepage.css
+++ b/src/main/webapp/css/welcomepage.css
--- a/src/main/webapp/images/54120216_p0_conpressed.jpg
+++ b/src/main/webapp/images/54120216_p0_conpressed.jpg
--- a/src/main/webapp/index.html
+++ b/src/main/webapp/index.html
@ -19,7 +19,8 @@

 </head>

-<!-- 前端不擅长，逻辑做的很简单，见谅 (￣﹏￣；)-->
+<!-- 前端不擅长，逻辑做的很简单，见谅 (￣﹏￣；)   -->
+<!-- 急招前端ing.....                           -->

 <body lang="ZH-CN">
 <div id="content">
--- a/front-end/js/events.js
+++ b/front-end/js/events.js
@ -0,0 +1,94 @@
+function login() {
+
+    username = $("#username").val();
+    password = $("#passwd").val();
+
+    if (!checkInputDataCorrect(username, password)) {
+        return;
+    }
+
+    encPassword = encryptPassword(password);
+    postData = {
+        "user_name": username,
+        "password": encPassword
+    };
+
+    $.ajax({
+        url: "/api/v1/login",
+        type: "post",
+        dataType: "json",
+        data: JSON.stringify(postData),
+        success: (result) => {
+            console.log("获取到数据：" + JSON.stringify(result));
+            resultCode = result.code;
+            switch(resultCode) {
+                case 1:
+                    showMessage("好啦");
+                    storeToken(result.data.access_token);
+                    break;
+                case 2:
+                    showMessage("请求的数据不对哦");
+                    break;
+                case 3:
+                    showMessage("密码或用户名不正确...");
+                    break;
+                case -1:
+                    showMessage("哦豁，有个家伙写BUG了");
+                    break;
+                default :
+                    showMessage("出现了不知道什么原因的错误，应给是服务器那边的锅")
+            }
+        },
+        error: (msg, status) => {
+            console.log(msg.status);
+            showMessage("登录时发生错误：" + status + " " + msg.status);
+        }
+    })
+}
+
+function register() {
+    username = $("#username").val();
+    password = $("#passwd").val();
+
+    if (!checkInputDataCorrect(username, password)) {
+        return;
+    }
+
+    encPassword = encryptPassword(password);
+    postData = {
+        "user_name": username,
+        "password": encPassword
+    };
+
+    $.ajax({
+        url: "/api/v1/register",
+        type: "post",
+        dataType: "json",
+        data: JSON.stringify(postData),
+        success: (result) => {
+            console.log("获取到数据：" + JSON.stringify(result));
+            resultCode = result.code;
+            switch(resultCode) {
+                case 1:
+                    showMessage("好啦");
+                    storeToken(result.data.access_token);
+                    break;
+                case 2:
+                    showMessage("请求的数据不对哦");
+                    break;
+                case 4:
+                    showMessage("用户名已经被别人用啦");
+                    break;
+                case -1:
+                    showMessage("哦豁，有个家伙写BUG了");
+                    break;
+                default :
+                    showMessage("出现了不知道什么原因的错误，应给是服务器那边的锅")
+            }
+        },
+        error: (msg, status) => {
+            console.log(msg.status);
+            showMessage("注册时发生错误：" + status + " " + msg.status);
+        }
+    })
+}
--- a/src/main/webapp/js/init.js
+++ b/src/main/webapp/js/init.js
--- a/src/main/webapp/js/jquery-3.6.0.min.js
+++ b/src/main/webapp/js/jquery-3.6.0.min.js
--- a/src/main/webapp/js/sha256-min.js
+++ b/src/main/webapp/js/sha256-min.js
--- a/src/main/webapp/js/utils.js
+++ b/src/main/webapp/js/utils.js
@ -24,5 +24,9 @@ function isNormalCharacter(source) {

 function encryptPassword(password) {
    sha256 = CryptoJS.SHA256;
-    return sha256(sha256(password).toString()).toString();
+    return sha256(sha256(password).toString() + password).toString();
+}
+
+function storeToken(token) {
+    localStorage.setItem("access_token", token);
 }
--- a/src/main/webapp/js/welcomepage_message.js
+++ b/src/main/webapp/js/welcomepage_message.js
@ -2,10 +2,6 @@ function forgotPasswd() {
    showDialog("(￣﹏￣；)", "欸这个嘛...我还没做完呢...(￣﹏￣；)");
 }

-function register() {
-    showDialog("(￣﹏￣；)", "欸这个嘛...我还没做完呢...(￣﹏￣；)");
-}
-
 function closeDialog() {
    $("#dialogMask").fadeOut(400);
 }
@ -32,6 +28,10 @@ function showMessage(message) {
    $("#errMsgBox")[0].innerHTML = `<p>${message}</p>`;
 }

+function clearMessage() {
+    $("#errMsgBox")[0].innerHTML = ``;
+}
+
 function showDialog(title, message) {
    html = `<div class="dialogContentBox">
                <div class="titleBox">
--- a/front-end/login.html
+++ b/front-end/login.html
@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang="zh">
+
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>欢迎 - LittleBusters</title>
+
+    <link rel="stylesheet" type="text/css" href="css\welcomepage.css">
+
+    <script src="js/sha256-min.js"></script>
+    <script src="js/jquery-3.6.0.min.js"></script>
+
+    <script src="js/utils.js"></script>
+    <script src="js/welcomepage_message.js"></script>
+    <script src="js/events.js"></script>
+    <script src="js/init.js"></script>
+    <!--[if IE]><script>alert("别用IE浏览器啦，快换一个吧！");</script><![endif]-->
+
+</head>
+
+<!-- 前端不擅长，逻辑做的很简单，见谅 (￣﹏￣；)   -->
+<!-- 急招前端ing.....                           -->
+
+<body lang="ZH-CN">
+<div id="content">
+    <div id="background"></div>
+    <div id="dialogMask"></div>
+    <div class="login-box">
+        <div class="login-box-title">登录/注册</div>
+        <div class="input-field-group">
+            <div class="input-field">
+                <input id="username" type="text" autocomplete="username" placeholder="用户名/UID">
+            </div>
+            <div class="input-field">
+                <input id="passwd" type="password" autocomplete="current-password" placeholder="密码">
+            </div>
+            <div id="errMsgBox"></div>
+        </div>
+        <div class="operator-box">
+            <div class="botton-box">
+                <button class="big-button" type="submit" id="register-botton">注册</button>
+                <button class="big-button" type="submit" id="login-botton">登录</button>
+            </div>
+            <div class="rl-layout-box">
+                <a class="small-link" id="forgotPasswordLabel">不记得密码了？</a>
+            </div>
+        </div>
+    </div>
+</div>
+</body>
+
+</html>
--- a/src/main/java/me/lensfrex/littlebusters/RestTest.java
+++ b/src/main/java/me/lensfrex/littlebusters/RestTest.java
@ -1,15 +0,0 @@
-package me.lensfrex.littlebusters;
-
-import jakarta.ws.rs.GET;
-import jakarta.ws.rs.Path;
-import jakarta.ws.rs.Produces;
-import jakarta.ws.rs.core.MediaType;
-
-@Path("/lb")
-public class RestTest {
-    @GET
-    @Produces(MediaType.TEXT_PLAIN)
-    public String getMessage() {
-        return "ASJKDFHYG";
-    }
-}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/Register.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/Register.java
@ -1,57 +0,0 @@
-package me.lensfrex.littlebusters.api.v1;
-
-import com.google.gson.Gson;
-import jakarta.ws.rs.POST;
-import jakarta.ws.rs.Path;
-import jakarta.ws.rs.Produces;
-import jakarta.ws.rs.core.MediaType;
-import me.lensfrex.littlebusters.api.v1.beans.requests.RegisterRequestBody;
-import me.lensfrex.littlebusters.api.v1.dao.UserOperators;
-import me.lensfrex.littlebusters.api.v1.beans.responses.RegisterResponseData;
-import me.lensfrex.littlebusters.api.v1.beans.responses.general.ErrorResponse;
-import me.lensfrex.littlebusters.api.v1.beans.responses.general.ResponseBase;
-import me.lensfrex.littlebusters.api.v1.utils.InputChecker;
-import me.lensfrex.littlebusters.api.v1.utils.database.MyBatisUtil;
-import org.apache.ibatis.session.SqlSession;
-import org.mindrot.jbcrypt.BCrypt;
-
-import java.util.UUID;
-
-@Path("/register")
-public class Register {
-    private final static Gson gson = new Gson();
-
-    @POST
-    @Produces(MediaType.APPLICATION_JSON)
-    public String register(String request) {
-        System.out.println("Start register.");
-        RegisterRequestBody registerRequestBody;
-        try {
-            registerRequestBody = gson.fromJson(request, RegisterRequestBody.class);
-            if (InputChecker.hasInvalidChar(registerRequestBody.getUserName()) ||
-                    InputChecker.hasInvisibleChar(registerRequestBody.getPassword())) {
-                ErrorResponse errorResponse = new ErrorResponse(1, "用户名或密码非法");
-
-                return gson.toJson(errorResponse);
-            }
-        } catch (Exception e) {
-            System.err.println(request);
-            ErrorResponse errorResponse = new ErrorResponse(2, "请求的数据格式不对");
-
-            return gson.toJson(errorResponse);
-        }
-
-        String userUUID = UUID.randomUUID().toString();
-        String userBcryptPasswd = BCrypt.hashpw(registerRequestBody.getPassword(), BCrypt.gensalt());
-
-        SqlSession sqlSession = MyBatisUtil.getSqlSession(true);
-        UserOperators userOperators = sqlSession.getMapper(UserOperators.class);
-
-        userOperators.addRegisterInfoIntoDb(userUUID, registerRequestBody.getUserName(), userBcryptPasswd);
-
-        RegisterResponseData registerResponseBody = new RegisterResponseData(10101, userUUID, userBcryptPasswd);
-        ResponseBase<RegisterResponseData> response = new ResponseBase<>(200, "success", registerResponseBody);
-
-        return gson.toJson(response);
-    }
-}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/LoginResponseData.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/LoginResponseData.java
@ -23,9 +23,9 @@ public class LoginResponseData {
     * 用户此次得到的token的过期时间
     */
    @SerializedName("expired_at")
-    private String expiredAt;
+    private long expiredAt;

-    public LoginResponseData(long uid, String uuid, String accessToken, String expiredAt) {
+    public LoginResponseData(long uid, String uuid, String accessToken, long expiredAt) {
        this.uid = uid;
        this.uuid = uuid;
        this.accessToken = accessToken;
@ -56,11 +56,11 @@ public class LoginResponseData {
        this.accessToken = accessToken;
    }

-    public String getExpiredAt() {
+    public long getExpiredAt() {
        return expiredAt;
    }

-    public void setExpiredAt(String expiredAt) {
+    public void setExpiredAt(long expiredAt) {
        this.expiredAt = expiredAt;
    }
 }
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/RegisterResponseData.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/RegisterResponseData.java
@ -8,6 +8,11 @@ public class RegisterResponseData {
     */
    private int uid;

+    /**
+     * 用户注册分派到的uuid
+     */
+    private String UUID;
+
    /**
     * 用户本次注册时得到的token
     */
@ -18,10 +23,11 @@ public class RegisterResponseData {
     * 用户此次得到的token的过期时间
     */
    @SerializedName("expired_at")
-    private String expiredAt;
+    private long expiredAt;

-    public RegisterResponseData(int uid, String accessToken, String expiredAt) {
+    public RegisterResponseData(int uid, String UUID, String accessToken, long expiredAt) {
        this.uid = uid;
+        this.UUID = UUID;
        this.accessToken = accessToken;
        this.expiredAt = expiredAt;
    }
@ -34,6 +40,14 @@ public class RegisterResponseData {
        this.uid = uid;
    }

+    public String getUUID() {
+        return UUID;
+    }
+
+    public void setUUID(String UUID) {
+        this.UUID = UUID;
+    }
+
    public String getAccessToken() {
        return accessToken;
    }
@ -42,11 +56,11 @@ public class RegisterResponseData {
        this.accessToken = accessToken;
    }

-    public String getExpiredAt() {
+    public long getExpiredAt() {
        return expiredAt;
    }

-    public void setExpiredAt(String expiredAt) {
+    public void setExpiredAt(long expiredAt) {
        this.expiredAt = expiredAt;
    }
 }
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/general/ResponseBase.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/general/ResponseBase.java
@ -50,4 +50,12 @@ public class ResponseBase<T> {
    public void setData(T data) {
        this.data = data;
    }
-}
+
+    public static<S> ResponseBase<S> success(S data) {
+        return new ResponseBase<>(ResponseCode.SUCCESS, "success", data);
+    }
+
+    public static<S> ResponseBase<S> error(int responseCode, String message) {
+        return new ResponseBase<>(responseCode, message, null);
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/general/ResponseCode.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/beans/responses/general/ResponseCode.java
@ -0,0 +1,13 @@
+package me.lensfrex.littlebusters.api.v1.beans.responses.general;
+
+public class ResponseCode {
+    public final static int SERVER_ERROR = -1;
+
+    public final static int SUCCESS = 1;
+    public final static int REQUEST_FORMAT_INVALID = 2;
+    public final static int PASSWORD_WRONG = 3;
+    public final static int USER_ALREADY_EXISTS = 4;
+
+    public final static int LOGIN_DATA_INVALID = 5;
+    public final static int TOKEN_INVALID = 6;
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/dao/UserDao.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/dao/UserDao.java
@ -0,0 +1,32 @@
+package me.lensfrex.littlebusters.api.v1.dao;
+
+import me.lensfrex.littlebusters.api.v1.dao.sql.UserDaoInterface;
+import me.lensfrex.littlebusters.api.v1.pojos.UserInformation;
+import me.lensfrex.littlebusters.api.v1.utils.database.MyBatisUtil;
+import org.apache.ibatis.session.SqlSession;
+
+public class UserDao {
+    public static UserInformation getUser(String userName) {
+        SqlSession sqlSession = MyBatisUtil.getSqlSession(true);
+
+        UserDaoInterface mapper = sqlSession.getMapper(UserDaoInterface.class);
+
+        return mapper.getBasicInfoByUserName(userName);
+    }
+
+    public static boolean isUserAlreadyExist(String userName) {
+        SqlSession sqlSession = MyBatisUtil.getSqlSession(true);
+
+        UserDaoInterface mapper = sqlSession.getMapper(UserDaoInterface.class);
+
+        return mapper.isUserNameAlreadyExists(userName);
+    }
+
+    public static int addUser(String UUID, String userName, String password) {
+        SqlSession sqlSession = MyBatisUtil.getSqlSession(true);
+
+        UserDaoInterface mapper = sqlSession.getMapper(UserDaoInterface.class);
+
+        return mapper.addRegisterInfoIntoDb(UUID, userName, password);
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/dao/sql/KeyDaoInterface.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/dao/sql/KeyDaoInterface.java
@ -1,8 +1,8 @@
-package me.lensfrex.littlebusters.api.v1.dao;
+package me.lensfrex.littlebusters.api.v1.dao.sql;

 import me.lensfrex.littlebusters.api.v1.pojos.StoredKey;

-public interface KeyDatabase {
+public interface KeyDaoInterface {
    StoredKey getKeyContentByKeyName(String keyName);

    int addKeyIntoDatabase(String keyContent, String keyName, int keyType);
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/dao/sql/UserDaoInterface.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/dao/sql/UserDaoInterface.java
@ -1,12 +1,16 @@
-package me.lensfrex.littlebusters.api.v1.dao;
+package me.lensfrex.littlebusters.api.v1.dao.sql;

 import me.lensfrex.littlebusters.api.v1.pojos.UserInformation;
 import org.apache.ibatis.annotations.Param;

-public interface UserOperators {
+public interface UserDaoInterface {
+    boolean isUserNameAlreadyExists(@Param("userName") String userName);
+
    int addRegisterInfoIntoDb(@Param("uuid") String UUID,
                              @Param("userName") String userName,
                              @Param("password") String password);

    UserInformation getBasicInfoByUserName(@Param("userName") String userName);
+
+
 }
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/exceptions/RequestDataInvalidException.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/exceptions/RequestDataInvalidException.java
@ -0,0 +1,11 @@
+package me.lensfrex.littlebusters.api.v1.exceptions;
+
+public class RequestDataInvalidException extends Exception {
+    public RequestDataInvalidException(String message) {
+        super(message);
+    }
+
+    public RequestDataInvalidException() {
+        super("请求的数据有误");
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/exceptions/user/LoginInfoWrongException.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/exceptions/user/LoginInfoWrongException.java
@ -0,0 +1,11 @@
+package me.lensfrex.littlebusters.api.v1.exceptions.user;
+
+public class LoginInfoWrongException extends Exception {
+    public LoginInfoWrongException(String message) {
+        super(message);
+    }
+
+    public LoginInfoWrongException() {
+        super("用户名或密码错误");
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/inputTest.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/inputTest.java
@ -1,15 +0,0 @@
-package me.lensfrex.littlebusters.api.v1;
-
-import jakarta.ws.rs.POST;
-import jakarta.ws.rs.Path;
-import jakarta.ws.rs.Produces;
-import jakarta.ws.rs.core.MediaType;
-
-@Path("/inputTest")
-public class inputTest {
-    @POST
-    @Produces(MediaType.APPLICATION_JSON)
-    public String inputTest(String string) {
-        return string;
-    }
-}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/service/FeedBack.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/service/FeedBack.java
@ -0,0 +1,20 @@
+package me.lensfrex.littlebusters.api.v1.service;
+
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+
+/**
+ * 只是方便前端测试自己到底发了什么数据给后端
+ * 返回数据不是很详细，只是把数据体原样给返回了
+ * 但是header信息之类的并没有提供
+ */
+@Path("/test")
+public class FeedBack {
+    @POST
+    @Produces(MediaType.TEXT_PLAIN)
+    public String returnRequest(String string) {
+        return string;
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/service/Index.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/service/Index.java
@ -1,4 +1,4 @@
-package me.lensfrex.littlebusters;
+package me.lensfrex.littlebusters.api.v1.service;

 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
@ -6,7 +6,7 @@ import jakarta.ws.rs.Produces;
 import jakarta.ws.rs.core.MediaType;

@Path("/")
-public class ApiIndex {
+public class Index {
    @GET
    @Produces(MediaType.TEXT_HTML)
    public String index() {
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/service/login/Login.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/service/login/Login.java
@ -1,4 +1,4 @@
-package me.lensfrex.littlebusters.api.v1.login;
+package me.lensfrex.littlebusters.api.v1.service.login;

 import com.google.gson.Gson;
 import com.google.gson.JsonParseException;
@ -10,20 +10,22 @@ import me.lensfrex.littlebusters.api.v1.beans.requests.LoginRequestBody;
 import me.lensfrex.littlebusters.api.v1.beans.responses.LoginResponseData;
 import me.lensfrex.littlebusters.api.v1.beans.responses.general.ErrorResponse;
 import me.lensfrex.littlebusters.api.v1.beans.responses.general.ResponseBase;
+import me.lensfrex.littlebusters.api.v1.beans.responses.general.ResponseCode;
+import me.lensfrex.littlebusters.api.v1.exceptions.user.LoginInfoWrongException;
 import me.lensfrex.littlebusters.api.v1.pojos.UserInformation;
 import me.lensfrex.littlebusters.api.v1.utils.InputChecker;
-import me.lensfrex.littlebusters.api.v1.utils.database.User;
+import me.lensfrex.littlebusters.api.v1.dao.UserDao;
 import me.lensfrex.littlebusters.api.v1.utils.jwt.JWTManager;
 import org.mindrot.jbcrypt.BCrypt;

-import java.time.LocalDateTime;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.Date;

@Path("/login")
 public class Login {
-    private final static int TOKEN_EXPIRE_DAY = 15;
-    private final static Gson gson = new Gson();
-    private final static JWTManager jwtManager = new JWTManager();
-    User userTools = new User();
+    private static final Gson gson = new Gson();
+    private static final JWTManager jwtManager = JWTManager.getInstance();

    @POST
    @Produces(MediaType.APPLICATION_JSON)
@ -38,43 +40,34 @@ public class Login {
                return gson.toJson(errorResponse);
            }

-            UserInformation userDatabaseInformation = userTools.getUser(loginRequestBody.getUserName());
+            UserInformation userDatabaseInformation = UserDao.getUser(loginRequestBody.getUserName());

-            // todo 这些情况用异常处理会好点吧 分散在代码里面很难看
-            // 过会改改
            if (userDatabaseInformation == null) {
-                ErrorResponse errorResponse = new ErrorResponse(400, "用户名或密码错误");
-                return gson.toJson(errorResponse);
+                throw new LoginInfoWrongException();
            }

            if (!identifyPassword(loginRequestBody.getPassword(), userDatabaseInformation.password)) {
-                ErrorResponse errorResponse = new ErrorResponse(400, "用户名或密码错误");
-                return gson.toJson(errorResponse);
+                throw new LoginInfoWrongException();
            }

-            String userToken = jwtManager.createNewJWT("login", loginRequestBody.getUserName(), TOKEN_EXPIRE_DAY);
+            Date expireDate = Date.from(Instant.now().plus(JWTManager.TOKEN_DEFAULT_EXPIRE_DAY, ChronoUnit.DAYS));
+            String userToken = jwtManager.createNewJWT(loginRequestBody.getUserName(), expireDate);

            LoginResponseData loginResponseData = new LoginResponseData(
                    userDatabaseInformation.uid,
                    userDatabaseInformation.uuid,
                    userToken,
-                    LocalDateTime.now().plusDays(TOKEN_EXPIRE_DAY).toString());
+                    expireDate.getTime());

-            ResponseBase<LoginResponseData> response = new ResponseBase<>(200, "success", loginResponseData);
+            ResponseBase<LoginResponseData> response = ResponseBase.success(loginResponseData);

            return gson.toJson(response);
-
        } catch (JsonParseException e) {
-            System.err.println(request);
-
-            ErrorResponse errorResponse = new ErrorResponse(300, "请求的数据格式不对");
-            return gson.toJson(errorResponse);
+            return gson.toJson(ResponseBase.error(ResponseCode.REQUEST_FORMAT_INVALID, "请求的数据格式不对"));
+        } catch (LoginInfoWrongException e) {
+            return gson.toJson(ResponseBase.error(ResponseCode.PASSWORD_WRONG, "用户名或密码错误"));
        } catch (Exception e) {
-            System.err.println(request);
-            System.err.println(e.getMessage());
-
-            ErrorResponse errorResponse = new ErrorResponse(400, "服务器内部错误，请联系那个背锅的家伙");
-            return gson.toJson(errorResponse);
+            return gson.toJson(ResponseBase.error(ResponseCode.SERVER_ERROR, "服务器内部错误，请联系那个背锅的家伙"));
        }
    }

--- a/src/main/java/me/lensfrex/littlebusters/api/v1/service/register/Register.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/service/register/Register.java
@ -0,0 +1,68 @@
+package me.lensfrex.littlebusters.api.v1.service.register;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonParseException;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import me.lensfrex.littlebusters.api.v1.beans.requests.RegisterRequestBody;
+import me.lensfrex.littlebusters.api.v1.beans.responses.general.ResponseCode;
+import me.lensfrex.littlebusters.api.v1.beans.responses.RegisterResponseData;
+import me.lensfrex.littlebusters.api.v1.beans.responses.general.ResponseBase;
+import me.lensfrex.littlebusters.api.v1.dao.UserDao;
+import me.lensfrex.littlebusters.api.v1.exceptions.RequestDataInvalidException;
+import me.lensfrex.littlebusters.api.v1.utils.InputChecker;
+import me.lensfrex.littlebusters.api.v1.utils.jwt.JWTManager;
+import org.mindrot.jbcrypt.BCrypt;
+
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+import java.util.Date;
+import java.util.UUID;
+
+@Path("/register")
+public class Register {
+    private static final JWTManager jwtManager = JWTManager.getInstance();
+    private static final Gson gson = new Gson();
+
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    public String register(String request) {
+        RegisterRequestBody registerRequestBody;
+
+        try {
+            registerRequestBody = gson.fromJson(request, RegisterRequestBody.class);
+
+            if (registerRequestBody == null ||
+                    InputChecker.hasInvalidChar(registerRequestBody.getUserName()) ||
+                    InputChecker.hasInvisibleChar(registerRequestBody.getPassword())) {
+
+                throw new RequestDataInvalidException();
+            }
+
+            if (UserDao.isUserAlreadyExist(registerRequestBody.getUserName())) {
+                return gson.toJson(ResponseBase.error(ResponseCode.USER_ALREADY_EXISTS, "申请注册的用户已经存在"));
+            }
+
+            String userUUID = UUID.randomUUID().toString();
+            String userBcryptPasswd = BCrypt.hashpw(registerRequestBody.getPassword(), BCrypt.gensalt());
+
+            int newUid = UserDao.addUser(userUUID, registerRequestBody.getUserName(), userBcryptPasswd);
+
+            Date expireDate = Date.from(Instant.now().plus(JWTManager.TOKEN_DEFAULT_EXPIRE_DAY, ChronoUnit.DAYS));
+            RegisterResponseData registerResponseBody = new RegisterResponseData(
+                    newUid,
+                    userUUID,
+                    jwtManager.createNewJWT(registerRequestBody.getUserName(), expireDate),
+                    expireDate.getTime());
+
+            return gson.toJson(ResponseBase.success(registerResponseBody));
+        } catch (JsonParseException | RequestDataInvalidException e) {
+            return gson.toJson(ResponseBase.error(ResponseCode.REQUEST_FORMAT_INVALID, "请求的数据不正确"));
+        } catch (Exception e) {
+            return gson.toJson(ResponseBase.error(ResponseCode.SERVER_ERROR, "服务器程序发生错误，有个家伙又写bug了。Error:" + e.getMessage()));
+        }
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/service/token/TokenChecker.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/service/token/TokenChecker.java
@ -0,0 +1,19 @@
+package me.lensfrex.littlebusters.api.v1.service.token;
+
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import me.lensfrex.littlebusters.api.v1.utils.jwt.JWTManager;
+
+@Path("/token")
+public class TokenChecker {
+    public static final JWTManager jwtManager = JWTManager.getInstance();
+
+    @POST
+    @Path("/check")
+    @Produces(MediaType.APPLICATION_JSON)
+    public String checkTokenAvailable(String request) {
+        return String.valueOf(jwtManager.verifyToken(request));
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/service/token/TokenRefresher.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/service/token/TokenRefresher.java
@ -0,0 +1,16 @@
+package me.lensfrex.littlebusters.api.v1.service.token;
+
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+
+@Path("/token")
+public class TokenRefresher {
+    @Path("/refresh")
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    public String refreshToken(String request) {
+        return request;
+    }
+}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/utils/database/User.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/utils/database/User.java
@ -1,14 +0,0 @@
-package me.lensfrex.littlebusters.api.v1.utils.database;
-
-import me.lensfrex.littlebusters.api.v1.dao.UserOperators;
-import me.lensfrex.littlebusters.api.v1.pojos.UserInformation;
-import org.apache.ibatis.session.SqlSession;
-
-public class User {
-    public UserInformation getUser(String userName) {
-        SqlSession sqlSession = MyBatisUtil.getSqlSession(true);
-
-        UserOperators mapper = sqlSession.getMapper(UserOperators.class);
-        return mapper.getBasicInfoByUserName(userName);
-    }
-}
--- a/src/main/java/me/lensfrex/littlebusters/api/v1/utils/jwt/JWTManager.java
+++ b/src/main/java/me/lensfrex/littlebusters/api/v1/utils/jwt/JWTManager.java
@ -2,34 +2,43 @@ package me.lensfrex.littlebusters.api.v1.utils.jwt;

 import io.jsonwebtoken.*;
 import io.jsonwebtoken.security.Keys;
-import io.jsonwebtoken.security.SignatureException;
-import me.lensfrex.littlebusters.api.v1.utils.Time;

 import java.security.Key;
-import java.time.LocalDateTime;
+import java.time.LocalDate;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;

 public class JWTManager {
+    public static final int TOKEN_DEFAULT_EXPIRE_DAY = 15;
+
    // todo 时间有限先这样写能跑起来吧
+    // todo 第一次生成之后应该存到数据库里边去的
+    // todo 这样写的话每一次启动都是不同的密钥，已经生成的密钥会失效的
    private final static Key key = Keys.secretKeyFor(SignatureAlgorithm.HS256);

-    public String createNewJWT(String subject, String user, int invalidDays) {
+    private final static JWTManager self = new JWTManager();
+    private JWTManager() {}
+
+    public static JWTManager getInstance() {
+        return self;
+    }
+
+    public String createNewJWT(String user, Date invalidDate) {
        Map<String, Object> header = new HashMap<>();
        header.put("alg", "HS256");
        header.put("typ", "JWT");

-        LocalDateTime now = Time.getNowDayTime();
+        LocalDate now = LocalDate.now();
        Map<String, Object> payload = new HashMap<>();
        payload.put("user", user);
-        payload.put("start", now.toString());
-        payload.put("exp", now.plusDays(invalidDays).toString());
        payload.put("api_ver", "1");
 //        payload.put("iss", machineId);

        return Jwts.builder()
                .setHeader(header)
                .setClaims(payload)
+                .setExpiration(invalidDate)
                .signWith(key)
                .compact();

--- a/src/main/resources/mappers/DatabaseInitSqlMapper.xml
+++ b/src/main/resources/mappers/DatabaseInitSqlMapper.xml
@ -4,7 +4,7 @@
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

-<mapper namespace="me.lensfrex.littlebusters.api.v1.dao.KeyDatabase">
+<mapper namespace="me.lensfrex.littlebusters.api.v1.dao.sql.KeyDaoInterface">
    <sql id="createDatabaseTables">
        CREATE TABLE `account_basic` (
                                         `uid` int(18) unsigned unique NOT NULL AUTO_INCREMENT COMMENT '用户id，1起，给人看的',
--- a/src/main/resources/mappers/KeySqlMapper.xml
+++ b/src/main/resources/mappers/KeySqlMapper.xml
@ -4,7 +4,7 @@
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

-<mapper namespace="me.lensfrex.littlebusters.api.v1.dao.KeyDatabase">
+<mapper namespace="me.lensfrex.littlebusters.api.v1.dao.sql.KeyDaoInterface">
    <select id="getKeyContentByKeyName" resultType="me.lensfrex.littlebusters.api.v1.pojos.StoredKey"
            parameterType="java.lang.String">
        select key_content as keyContent, key_name as keyName, key_type as keyType
--- a/src/main/resources/mappers/LoginSqlMapper.xml
+++ b/src/main/resources/mappers/LoginSqlMapper.xml
@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!DOCTYPE mapper
-        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
-        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-
-<mapper namespace="me.lensfrex.littlebusters.api.v1.dao.UserOperators">
-    <select id="getBasicInfoByUserName" resultType="me.lensfrex.littlebusters.api.v1.pojos.UserInformation" parameterType="java.lang.String">
-        select uid, uuid, passwd as password, deleted, account_status as accountStstus
-        from `account_basic`
-        where user_name = #{userName}
-    </select>
-</mapper>
--- a/src/main/resources/mappers/RegisterSqlMapper.xml
+++ b/src/main/resources/mappers/RegisterSqlMapper.xml
@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!DOCTYPE mapper
-        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
-        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-
-<mapper namespace="me.lensfrex.littlebusters.api.v1.dao.UserOperators">
-    <insert id="addRegisterInfoIntoDb">
-        insert into `LittleBusters`.`account_basic` (`uuid`, `user_name`, `passwd`)
-        values (#{uuid}, #{userName}, #{password})
-    </insert>
-</mapper>
--- a/src/main/resources/mappers/UserSqlMapper.xml
+++ b/src/main/resources/mappers/UserSqlMapper.xml
@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="me.lensfrex.littlebusters.api.v1.dao.sql.UserDaoInterface">
+    <select id="getBasicInfoByUserName" resultType="me.lensfrex.littlebusters.api.v1.pojos.UserInformation" parameterType="java.lang.String">
+        select uid, uuid, passwd as password, deleted, account_status as accountStstus
+        from `account_basic`
+        where user_name = #{userName}
+    </select>
+
+    <select id="isUserNameAlreadyExists" resultType="boolean" parameterType="java.lang.String">
+        select exists(select 1 from `account_basic` where user_name = #{userName})
+    </select>
+
+    <insert id="addRegisterInfoIntoDb" useGeneratedKeys="true" keyProperty="uid">
+        insert into `LittleBusters`.`account_basic` (`uuid`, `user_name`, `passwd`)
+        values (#{uuid}, #{userName}, #{password})
+
+        <selectKey keyProperty="uid" order="AFTER" resultType="int">
+            select LAST_INSERT_ID();
+        </selectKey>
+    </insert>
+</mapper>
--- a/src/main/webapp/js/events.js
+++ b/src/main/webapp/js/events.js
@ -1,28 +0,0 @@
-function login() {
-    console.log("start login");
-    username = $("#username").val();
-    password = $("#passwd").val();
-
-    if (!checkInputDataCorrect(username, password)) {
-        return;
-    }
-
-    encPassword = encryptPassword(password);
-    postData = {
-        "user_name": username,
-        "password": encPassword
-    };
-
-    $.ajax({
-        url: "/api/v1/login",
-        type: "post",
-        dataType: "json",
-        data: JSON.stringify(postData),
-        success: (result) => {
-            showDialog("Test", "获取到数据：" + JSON.stringify(result));
-        },
-        error: (msg, status) => {
-            showMessage("登陆时发生错误：",JSON.stringify(msg));
-        }
-    })
-}