feat(gateway): 实现文档登录认证功能

- 新增登录页面和登录逻辑
- 添加用户会话管理和权限校验中间件
- 实现页面访问日志记录
- 移除 VuePress 相关代码，改为使用 Gin 框架

gateway/.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

gateway/.idea/gateway.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

gateway/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/gateway.iml" filepath="$PROJECT_DIR$/.idea/gateway.iml" />
+    </modules>
+  </component>
+</project>

gateway/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

gateway/go.mod

@@ -0,0 +1,41 @@
+module gateway
+
+go 1.23.3
+
+require (
+	github.com/gin-contrib/sessions v1.0.2
+	github.com/gin-gonic/gin v1.10.0
+	github.com/sirupsen/logrus v1.9.3
+)
+
+require (
+	github.com/bytedance/sonic v1.11.6 // indirect
+	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/gorilla/context v1.1.2 // indirect
+	github.com/gorilla/securecookie v1.1.2 // indirect
+	github.com/gorilla/sessions v1.4.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	golang.org/x/arch v0.8.0 // indirect
+	golang.org/x/crypto v0.31.0 // indirect
+	golang.org/x/net v0.33.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

gateway/go.sum

@@ -0,0 +1,102 @@
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gateway/main.go

@@ -1 +1,99 @@
-package gateway
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-contrib/sessions/cookie"
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+)
+
+var logger = logrus.New()
+
+func init() {
+	// 配置日志格式
+	logger.SetFormatter(&logrus.JSONFormatter{})
+	logger.SetOutput(os.Stdout)
+}
+
+func main() {
+	// 初始化 Gin 引擎
+	r := gin.Default()
+
+	// 配置静态文件服务
+	r.Static("/assets", "./static/assets")
+	r.LoadHTMLGlob("templates/*")
+
+	// 配置 Session 中间件
+	store := cookie.NewStore([]byte("secret"))
+	r.Use(sessions.Sessions("mysession", store))
+
+	// 登录页面
+	r.GET("/login", func(c *gin.Context) {
+		c.HTML(http.StatusOK, "login.html", nil)
+	})
+
+	// 处理登录请求
+	r.POST("/login", func(c *gin.Context) {
+		username := c.PostForm("username")
+		password := c.PostForm("password")
+
+		// 简单的用户名密码校验
+		if username == "admin" && password == "password" {
+			session := sessions.Default(c)
+			session.Set("user", username)
+			session.Save()
+			c.Redirect(http.StatusFound, "/")
+		} else {
+			c.HTML(http.StatusUnauthorized, "login.html", gin.H{"error": "Invalid credentials"})
+		}
+	})
+
+	// 权限校验中间件
+	authMiddleware := func(c *gin.Context) {
+		session := sessions.Default(c)
+		user := session.Get("user")
+		if user == nil {
+			c.Redirect(http.StatusFound, "/login")
+			c.Abort()
+			return
+		}
+		c.Next()
+	}
+
+	// 文档页面路由
+	r.Use(authMiddleware)
+	r.GET("/", func(c *gin.Context) {
+		// 记录访问痕迹
+		logAccess(c)
+		http.ServeFile(c.Writer, c.Request, "./static/index.html")
+	})
+	r.GET("/guide/:page", func(c *gin.Context) {
+		// 记录访问痕迹
+		logAccess(c)
+		page := c.Param("page")
+		http.ServeFile(c.Writer, c.Request, fmt.Sprintf("./static/guide/%s.html", page))
+	})
+
+	// 启动服务
+	r.Run(":8080")
+}
+
+// 记录访问痕迹
+func logAccess(c *gin.Context) {
+	ip := c.ClientIP()
+	path := c.Request.URL.Path
+	method := c.Request.Method
+	timestamp := time.Now().Format(time.RFC3339)
+
+	logger.WithFields(logrus.Fields{
+		"ip":        ip,
+		"path":      path,
+		"method":    method,
+		"timestamp": timestamp,
+	}).Info("Page accessed")
+}

gateway/templates/login.html

@@ -1,10 +1,21 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-  <meta charset="UTF-8">
-  <title>$Title$</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Login</title>
 </head>
 <body>
-$END$
+<h1>Login</h1>
+<form action="/login" method="post">
+    <label for="username">Username:</label>
+    <input type="text" id="username" name="username" required><br>
+    <label for="password">Password:</label>
+    <input type="password" id="password" name="password" required><br>
+    <button type="submit">Login</button>
+</form>
+{{ if .error }}
+<p style="color: red;">{{ .error }}</p>
+{{ end }}
 </body>
 </html>