36 lines
694 B
Go
36 lines
694 B
Go
package middleware
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import (
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"github.com/fthvgb1/wp-go/internal/pkg/config"
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"github.com/fthvgb1/wp-go/safety"
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"github.com/gin-gonic/gin"
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"net/http"
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"strings"
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)
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func ValidateServerNames() (func(ctx *gin.Context), func()) {
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var serverName safety.Map[string, struct{}]
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fn := func() {
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r := config.GetConfig().TrustServerNames
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if len(r) > 0 {
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for _, name := range r {
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serverName.Store(name, struct{}{})
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}
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} else {
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serverName.Flush()
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}
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}
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fn()
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return func(c *gin.Context) {
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if serverName.Len() > 0 {
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if _, ok := serverName.Load(strings.Split(c.Request.Host, ":")[0]); !ok {
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c.Status(http.StatusForbidden)
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c.Abort()
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return
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}
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}
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c.Next()
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}, fn
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}
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