29 lines
673 B
Go
29 lines
673 B
Go
package middleware
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import (
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"net/http"
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"github.com/dgrijalva/jwt-go"
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)
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// JWTMiddleware 实现JWT认证中间件
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func JWTMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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tokenString := r.Header.Get("Authorization")
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if tokenString == "" {
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http.Error(w, "Authorization header required", http.StatusUnauthorized)
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return
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}
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
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return []byte("your-secret-key"), nil
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})
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if err != nil || !token.Valid {
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http.Error(w, "Invalid token", http.StatusUnauthorized)
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return
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}
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next.ServeHTTP(w, r)
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})
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} |