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package webauthn
import (
"fmt"
"net/url"
"github.com/duo-labs/webauthn/protocol"
)
var defaultTimeout = 60000
// WebAuthn is the primary interface of this package and contains the request handlers that should be called.
type WebAuthn struct {
Config *Config
}
// The config values required for proper
type Config struct {
RPDisplayName string
RPID string
RPOrigin string
RPIcon string
// Defaults for generating options
AttestationPreference protocol.ConveyancePreference
AuthenticatorSelection protocol.AuthenticatorSelection
Timeout int
Debug bool
}
// Validate that the config flags in Config are properly set
func (config *Config) validate() error {
if len(config.RPDisplayName) == 0 {
return fmt.Errorf("Missing RPDisplayName")
}
if len(config.RPID) == 0 {
return fmt.Errorf("Missing RPID")
}
_, err := url.Parse(config.RPID)
if err != nil {
return fmt.Errorf("RPID not valid URI: %+v", err)
}
if config.Timeout == 0 {
config.Timeout = defaultTimeout
}
if config.RPOrigin == "" {
config.RPOrigin = config.RPID
} else {
u, err := url.Parse(config.RPOrigin)
if err != nil {
return fmt.Errorf("RPOrigin not valid URL: %+v", err)
}
config.RPOrigin = protocol.FullyQualifiedOrigin(u)
}
return nil
}
// Create a new WebAuthn object given the proper config flags
func New(config *Config) (*WebAuthn, error) {
if err := config.validate(); err != nil {
return nil, fmt.Errorf("Configuration error: %+v", err)
}
return &WebAuthn{
config,
}, nil
}
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