forked from tencentyun/tsf-go
/
auth.go
37 lines (33 loc) · 983 Bytes
/
auth.go
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package tsf
import (
"context"
"sync"
"github.com/go-kratos/kratos/v2"
"github.com/go-kratos/kratos/v2/middleware"
"github.com/bjxujiang/tsf-go/pkg/auth"
"github.com/bjxujiang/tsf-go/pkg/auth/authenticator"
"github.com/bjxujiang/tsf-go/pkg/config/consul"
"github.com/bjxujiang/tsf-go/pkg/naming"
"github.com/bjxujiang/tsf-go/pkg/sys/env"
)
func authMiddleware() middleware.Middleware {
var authen auth.Auth
var once sync.Once
return func(handler middleware.Handler) middleware.Handler {
return func(ctx context.Context, req interface{}) (resp interface{}, err error) {
once.Do(func() {
k, _ := kratos.FromContext(ctx)
serviceName := k.Name()
builder := &authenticator.Builder{}
authen = builder.Build(consul.DefaultConsul(), naming.NewService(env.NamespaceID(), serviceName))
})
_, operation := ServerOperation(ctx)
// 鉴权
err = authen.Verify(ctx, operation)
if err != nil {
return
}
return handler(ctx, req)
}
}
}