44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
package security
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import (
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"net/http"
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"strings"
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"github.com/gin-gonic/gin"
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)
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func Headers() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Header("Content-Security-Policy", "default-src 'self'; base-uri 'self'; frame-ancestors 'none'; form-action 'self'")
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c.Header("X-Content-Type-Options", "nosniff")
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c.Header("X-Frame-Options", "DENY")
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c.Header("Referrer-Policy", "strict-origin-when-cross-origin")
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c.Header("Permissions-Policy", "camera=(), microphone=(), geolocation=()")
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c.Next()
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}
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}
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func CORS(allowedOrigins []string) gin.HandlerFunc {
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allowed := map[string]bool{}
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for _, origin := range allowedOrigins {
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allowed[strings.TrimSpace(origin)] = true
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}
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return func(c *gin.Context) {
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origin := c.GetHeader("Origin")
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if allowed[origin] {
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c.Header("Access-Control-Allow-Origin", origin)
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c.Header("Access-Control-Allow-Credentials", "true")
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c.Header("Access-Control-Allow-Headers", "Authorization, Content-Type")
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c.Header("Access-Control-Allow-Methods", "GET, POST, PATCH, DELETE, OPTIONS")
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}
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if c.Request.Method == http.MethodOptions {
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c.AbortWithStatus(http.StatusNoContent)
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return
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}
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c.Next()
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}
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}
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