init

config/config.go

@@ -0,0 +1,8 @@
+package config
+
+const (
+	//日志文件路径
+	LogFilePath = "testfb.log"
+	//地址+端口
+	Port = ":3030"
+)

go.mod

@@ -0,0 +1,19 @@
+module testfb
+
+go 1.22.6
+
+require (
+	github.com/andybalholm/brotli v1.0.5 // indirect
+	github.com/gofiber/fiber/v2 v2.52.5 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
+	github.com/google/uuid v1.5.0 // indirect
+	github.com/klauspost/compress v1.17.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.51.0 // indirect
+	github.com/valyala/tcplisten v1.0.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+)

go.sum

@@ -0,0 +1,29 @@
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/gofiber/fiber/v2 v2.52.5 h1:tWoP1MJQjGEe4GB5TUGOi7P2E0ZMMRx5ZTG4rT+yGMo=
+github.com/gofiber/fiber/v2 v2.52.5/go.mod h1:KEOE+cXMhXG0zHc9d8+E38hoX+ZN7bhOtgeF2oT6jrQ=
+github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOWzg=
+github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
+github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
+github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/klauspost/compress v1.17.0 h1:Rnbp4K9EjcDuVuHtd0dgA4qNuv9yKDYKK1ulpJwgrqM=
+github.com/klauspost/compress v1.17.0/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasthttp v1.51.0 h1:8b30A5JlZ6C7AS81RsWjYMQmrZG6feChmgAolCl1SqA=
+github.com/valyala/fasthttp v1.51.0/go.mod h1:oI2XroL+lI7vdXyYoQk03bXBThfFl2cVdIA3Xl7cH8g=
+github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
+github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
+golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=

main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	"testfb/config"
+	"testfb/routes"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/logger"
+)
+
+func main() {
+	//创建日志文件
+	f, err := os.OpenFile(config.LogFilePath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
+	if err != nil {
+		log.Fatalln("日志文件创建失败：", err)
+	}
+	defer f.Close()
+
+	app := fiber.New()
+
+	app.Use(logger.New(logger.Config{
+		Output: f,
+	}))
+
+	//注册路由
+	routes.SetupRoutes(app)
+	// 启动服务
+	log.Println("服务启动成功，监听端口：", config.Port)
+	if err := app.Listen(config.Port); err != nil {
+		log.Fatalln("服务启动失败：", err)
+	}
+}

middleware/logger.go

@@ -0,0 +1 @@
+package middleware

models/user.go

@@ -0,0 +1,6 @@
+package models
+
+type User struct {
+	Username string `json:"username" validate:"required,alphanum,min=3,max=20"`
+	Password string `json:"password" validate:"required,min=8,max=20"`
+}

routes/auth.go

@@ -0,0 +1,53 @@
+package routes
+
+import (
+	"log"
+	"testfb/utils"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+// 注册路由
+func SetupRoutes(app *fiber.App) {
+	app.Post("/login", login)
+}
+
+// 处理登录
+func login(c *fiber.Ctx) error {
+	//请求参数是JSON格式，解析JSON数据
+	var data map[string]string
+	if err := c.BodyParser(&data); err != nil {
+		log.Println(err)
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
+			"message": "Invalid	request",
+		})
+	}
+	//把JSON数据中的用户名和密码取出来
+	if data["username"] == "" || data["password"] == "" {
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
+			"message": "Invalid request",
+		})
+	}
+	username := data["username"]
+	password := data["password"]
+	log.Printf("Login request for user: %s", username)
+	log.Printf("Password: %s", password)
+	//验证用户名和密码
+	if utils.ValiddateUser(username, password) {
+		token, err := utils.GenerateJWT(username)
+		if err != nil {
+			log.Println(err)
+			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
+				"message": "Cannot get token, Internal server error",
+			})
+		}
+		log.Println("Token generated for user:", username)
+		return c.Status(fiber.StatusOK).JSON(fiber.Map{
+			"token": token,
+		})
+	}
+	log.Printf("Invalid username or password for user: %s", username)
+	return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
+		"message": "Invalid username or password",
+	})
+}

testfb.log

@@ -0,0 +1,18 @@
+09:42:05 | 404 |     107.091µs | 127.0.0.1 | POST | / | Cannot POST /
+09:43:05 | 404 |       9.871µs | 127.0.0.1 | POST | / | Cannot POST /
+09:43:20 | 404 |       9.475µs | 127.0.0.1 | POST | / | Cannot POST /
+09:43:33 | 404 |       9.491µs | 127.0.0.1 | POST | / | Cannot POST /
+09:43:49 | 400 |     207.706µs | 127.0.0.1 | POST | /login | -
+09:43:55 | 401 |      80.159µs | 127.0.0.1 | POST | /login | -
+09:45:52 | 401 |      65.554µs | 127.0.0.1 | POST | /login | -
+09:47:38 | 401 |     155.702µs | 127.0.0.1 | POST | /login | -
+09:47:48 | 400 |       90.98µs | 127.0.0.1 | POST | /login | -
+09:48:00 | 400 |      64.331µs | 127.0.0.1 | POST | /login | -
+09:48:06 | 401 |      81.624µs | 127.0.0.1 | POST | /login | -
+09:52:52 | 401 |     188.948µs | 127.0.0.1 | POST | /login | -
+09:54:47 | 200 |     242.308µs | 127.0.0.1 | POST | /login | -
+09:55:40 | 400 |      72.042µs | 127.0.0.1 | POST | /login | -
+09:55:47 | 200 |     126.783µs | 127.0.0.1 | POST | /login | -
+09:55:52 | 200 |      82.231µs | 127.0.0.1 | POST | /login | -
+09:55:56 | 401 |      83.999µs | 127.0.0.1 | POST | /login | -
+09:56:01 | 200 |      71.148µs | 127.0.0.1 | POST | /login | -

utils/jwt.go

@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"time"
+
+	"github.com/golang-jwt/jwt/v4"
+)
+
+// 密钥 （签发JWT）
+var jwtSecret = []byte("mysecretkey")
+
+// 模拟用户验证
+func ValiddateUser(username, password string) bool {
+	return username == "admin" && password == "123456"
+}
+
+// 生成JWT
+func GenerateJWT(username string) (string, error) {
+	// 设置过期时间
+	claims := jwt.MapClaims{
+		"username": username,
+		"exp":      time.Now().Add(time.Hour * 72).Unix(),
+	}
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString(jwtSecret)
+}