直播：后台 JWT 推流、前台画中画；WebRTC 服务与 Nginx WebSocket 代理

Made-with: Cursor

server/handlers/auth.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"net/http"
+	"strings"
 	"time"
 
 	"go.mongodb.org/mongo-driver/v2/bson"
@@ -34,6 +35,37 @@ type Claims struct {
 	jwt.RegisteredClaims
 }
 
+// ParseClaimsFromTokenString 解析 Authorization Bearer 或裸 JWT；失败返回 false
+func ParseClaimsFromTokenString(tokenStr string) (*Claims, bool) {
+	tokenStr = strings.TrimSpace(tokenStr)
+	if len(tokenStr) > 7 && strings.EqualFold(tokenStr[:7], "bearer ") {
+		tokenStr = strings.TrimSpace(tokenStr[7:])
+	}
+	if tokenStr == "" {
+		return nil, false
+	}
+	var claims Claims
+	token, err := jwt.ParseWithClaims(tokenStr, &claims, func(t *jwt.Token) (interface{}, error) {
+		return []byte(jwtSecret), nil
+	})
+	if err != nil || !token.Valid {
+		return nil, false
+	}
+	return &claims, true
+}
+
+// LivePublishAllowed 仅允许已登录后台账号发起 WebRTC 推流（与 AuthRequired 身份范围一致）
+func LivePublishAllowed(tokenStr string) bool {
+	claims, ok := ParseClaimsFromTokenString(tokenStr)
+	if !ok {
+		return false
+	}
+	if claims.RoleID != models.RoleIDSuperAdmin && !(claims.RoleID == models.RoleIDSuperUser && claims.Role == "admin") {
+		return false
+	}
+	return true
+}
+
 // Login 后台登录，仅 role_id=9527 超级管理员可登录
 func Login(c *gin.Context) {
 	var input LoginInput
@@ -122,25 +154,13 @@ func AuthRequired() gin.HandlerFunc {
 		if tokenStr == "" {
 			tokenStr = c.Query("token")
 		}
-		if len(tokenStr) > 7 && tokenStr[:7] == "Bearer " {
-			tokenStr = tokenStr[7:]
-		}
-		if tokenStr == "" {
+		claims, ok := ParseClaimsFromTokenString(tokenStr)
+		if !ok {
 			c.JSON(http.StatusUnauthorized, gin.H{"error": "请先登录"})
 			c.Abort()
 			return
 		}
 
-		var claims Claims
-		token, err := jwt.ParseWithClaims(tokenStr, &claims, func(t *jwt.Token) (interface{}, error) {
-			return []byte(jwtSecret), nil
-		})
-		if err != nil || !token.Valid {
-			c.JSON(http.StatusUnauthorized, gin.H{"error": "登录已过期，请重新登录"})
-			c.Abort()
-			return
-		}
-
 		// 仅超级管理员或超级用户(role_id=0, role=admin)可访问后台
 		if claims.RoleID != models.RoleIDSuperAdmin && !(claims.RoleID == models.RoleIDSuperUser && claims.Role == "admin") {
 			c.JSON(http.StatusForbidden, gin.H{"error": "无后台访问权限"})
@@ -164,25 +184,13 @@ func SuperUserAuthRequired() gin.HandlerFunc {
 		if tokenStr == "" {
 			tokenStr = c.Query("token")
 		}
-		if len(tokenStr) > 7 && tokenStr[:7] == "Bearer " {
-			tokenStr = tokenStr[7:]
-		}
-		if tokenStr == "" {
+		claims, ok := ParseClaimsFromTokenString(tokenStr)
+		if !ok {
 			c.JSON(http.StatusUnauthorized, gin.H{"error": "请先登录"})
 			c.Abort()
 			return
 		}
 
-		var claims Claims
-		token, err := jwt.ParseWithClaims(tokenStr, &claims, func(t *jwt.Token) (interface{}, error) {
-			return []byte(jwtSecret), nil
-		})
-		if err != nil || !token.Valid {
-			c.JSON(http.StatusUnauthorized, gin.H{"error": "登录已过期，请重新登录"})
-			c.Abort()
-			return
-		}
-
 		// 仅 role_id=9527 且 role=admin 可配置短信平台
 		if claims.RoleID != models.RoleIDSuperAdmin || claims.Role != "admin" {
 			c.JSON(http.StatusForbidden, gin.H{"error": "仅超级管理员可配置短信平台"})

server/handlers/homepage.go

@@ -204,7 +204,9 @@ func defaultHomepageData() models.HomepageData {
 			{Title: "量子同步", Desc: "跨维度数据同步技术，您的数据在多宇宙中保持一致"},
 			{Title: "星际防护", Desc: "来自未来的安全加密协议，守护您的数字资产安全"},
 		},
-		FooterText: "© 2024 宇恒一号 · 成都宇信达智能科技有限公司",
+		FooterText:    "© 2024 宇恒一号 · 成都宇信达智能科技有限公司",
+		LiveRoomURL:   "",
+		LiveRoomTitle: "视频直播",
 	}
 }