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package app
import (
"fmt"
"net"
"net/http"
"github.com/casbin/casbin/v3"
"github.com/xlgmokha/x/pkg/x"
"gitlab.com/mokhax/spike/pkg/authz"
"gitlab.com/mokhax/spike/pkg/cfg"
"gitlab.com/mokhax/spike/pkg/srv"
)
func WithCasbin() authz.Authorizer {
enforcer := x.Must(casbin.NewEnforcer("model.conf", "policy.csv"))
return authz.AuthorizerFunc(func(r *http.Request) bool {
host, _, err := net.SplitHostPort(r.Host)
if err != nil {
return false
}
subject, found := authz.TokenFrom(r).Subject()
if !found {
subject = "*"
}
ok, err := enforcer.Enforce(subject, host, r.Method, r.URL.Path)
if err != nil {
fmt.Printf("%v\n", err)
return false
}
fmt.Printf("%v: %v -> %v %v%v\n", ok, subject, r.Method, host, r.URL.Path)
return ok
})
}
func Start(bindAddr string) error {
return srv.Run(cfg.New(
bindAddr,
cfg.WithMux(authz.HTTP(WithCasbin(), Routes())),
))
}
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