go__basicauth_demo/server/server.go

59 lines
1.4 KiB
Go

// Package server is an adaptation of the basic Auth demo by Alex Edwards
// on https://www.alexedwards.net/blog/basic-authentication-in-go
// where it is published under an MIT license.
package server
import (
"errors"
"fmt"
"net/http"
"os"
)
type Auth struct {
Username, Password string
}
type TLS struct {
Cert, Key string
}
type Application struct {
Auth
TLS
}
func (app *Application) UnprotectedHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "this is the unprotected handler")
}
func (app *Application) ProtectedHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "this is the protected handler")
}
func New(user, pass, cert, ckey string) (*Application, error) {
if user == "" {
return nil, errors.New("invalid username: may not be empty")
}
if pass == "" {
return nil, errors.New("invalid password: may not be empty")
}
if cert == "" {
return nil, errors.New("invalid certificate path: may not be empty")
}
if _, err := os.ReadFile(cert); err != nil {
return nil, fmt.Errorf("cannot read certificate file %s: %w", cert, err)
}
if ckey == "" {
return nil, errors.New("invalid certificate key path: may not be empty")
}
if _, err := os.ReadFile(ckey); err != nil {
return nil, fmt.Errorf("cannot read certificate key file %s: %w", cert, err)
}
app := &Application{
Auth{Username: user, Password: pass},
TLS{Cert: cert, Key: ckey},
}
return app, nil
}