36 lines
877 B
Go
36 lines
877 B
Go
package auth
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import (
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"net/http"
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"slices"
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"git.schreifuchs.ch/schreifuchs/ng-blog/internal/model"
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)
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// Authenticated: This function is a middleware that authenticates incoming HTTP requests using JWT tokens and role-based access control.
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func (s *Service) Authenticated(next http.HandlerFunc, roles ...model.Role) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Our middleware logic goes here...
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token, err := extractToken(r)
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if err != nil {
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w.WriteHeader(http.StatusUnauthorized)
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return
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}
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claims, err := s.validateJWT(token)
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if err != nil {
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w.WriteHeader(http.StatusUnauthorized)
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return
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}
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// if roles specified check if satisfied
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if len(roles) > 0 && !slices.Contains(roles, claims.Role) {
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w.WriteHeader(http.StatusForbidden)
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return
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}
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r = writeToContext(r, &claims)
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next(w, r)
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})
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}
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