Files
sandbox/envd/internal/permissions/authenticate.go

50 lines
1.1 KiB
Go

// SPDX-License-Identifier: Apache-2.0
package permissions
import (
"context"
"fmt"
"os/user"
"connectrpc.com/authn"
"connectrpc.com/connect"
"git.omukk.dev/wrenn/sandbox/envd/internal/execcontext"
)
func AuthenticateUsername(_ context.Context, req authn.Request) (any, error) {
username, _, ok := req.BasicAuth()
if !ok {
// When no username is provided, ignore the authentication method (not all endpoints require it)
// Missing user is then handled in the GetAuthUser function
return nil, nil
}
u, err := GetUser(username)
if err != nil {
return nil, authn.Errorf("invalid username: '%s'", username)
}
return u, nil
}
func GetAuthUser(ctx context.Context, defaultUser string) (*user.User, error) {
u, ok := authn.GetInfo(ctx).(*user.User)
if !ok {
username, err := execcontext.ResolveDefaultUsername(nil, defaultUser)
if err != nil {
return nil, connect.NewError(connect.CodeUnauthenticated, fmt.Errorf("no user specified"))
}
u, err := GetUser(username)
if err != nil {
return nil, authn.Errorf("invalid default user: '%s'", username)
}
return u, nil
}
return u, nil
}