Golang identitymapper.MappingMethodType函数代码示例

func (c *AuthConfig) getAuthenticationRequestHandler() (authenticator.Request, error) {
	var authRequestHandlers []authenticator.Request

	if c.SessionAuth != nil {
		authRequestHandlers = append(authRequestHandlers, c.SessionAuth)
	}

	for _, identityProvider := range c.Options.IdentityProviders {
		identityMapper, err := identitymapper.NewIdentityUserMapper(c.IdentityRegistry, c.UserRegistry, identitymapper.MappingMethodType(identityProvider.MappingMethod))
		if err != nil {
			return nil, err
		}

		if configapi.IsPasswordAuthenticator(identityProvider) {
			passwordAuthenticator, err := c.getPasswordAuthenticator(identityProvider)
			if err != nil {
				return nil, err
			}
			authRequestHandlers = append(authRequestHandlers, basicauthrequest.NewBasicAuthAuthentication(identityProvider.Name, passwordAuthenticator, true))

		} else if identityProvider.UseAsChallenger && configapi.IsOAuthIdentityProvider(identityProvider) {
			oauthProvider, err := c.getOAuthProvider(identityProvider)
			if err != nil {
				return nil, err
			}
			oauthPasswordAuthenticator, err := external.NewOAuthPasswordAuthenticator(oauthProvider, identityMapper)
			if err != nil {
				return nil, fmt.Errorf("unexpected error: %v", err)
			}

			authRequestHandlers = append(authRequestHandlers, basicauthrequest.NewBasicAuthAuthentication(identityProvider.Name, oauthPasswordAuthenticator, true))

		} else {
			switch provider := identityProvider.Provider.(type) {
			case (*configapi.RequestHeaderIdentityProvider):
				var authRequestHandler authenticator.Request

				authRequestConfig := &headerrequest.Config{
					IDHeaders:                provider.Headers,
					NameHeaders:              provider.NameHeaders,
					EmailHeaders:             provider.EmailHeaders,
					PreferredUsernameHeaders: provider.PreferredUsernameHeaders,
				}
				authRequestHandler = headerrequest.NewAuthenticator(identityProvider.Name, authRequestConfig, identityMapper)

				// Wrap with an x509 verifier
				if len(provider.ClientCA) > 0 {
					caData, err := ioutil.ReadFile(provider.ClientCA)
					if err != nil {
						return nil, fmt.Errorf("Error reading %s: %v", provider.ClientCA, err)
					}
					opts := x509request.DefaultVerifyOptions()
					opts.Roots = x509.NewCertPool()
					if ok := opts.Roots.AppendCertsFromPEM(caData); !ok {
						return nil, fmt.Errorf("Error loading certs from %s: %v", provider.ClientCA, err)
					}

					authRequestHandler = x509request.NewVerifier(opts, authRequestHandler, sets.NewString(provider.ClientCommonNames...))
				}
				authRequestHandlers = append(authRequestHandlers, authRequestHandler)

			}
		}
	}

	authRequestHandler := unionrequest.NewUnionAuthentication(authRequestHandlers...)
	return authRequestHandler, nil
}

func (c *AuthConfig) getAuthenticationHandler(mux cmdutil.Mux, errorHandler handlers.AuthenticationErrorHandler) (handlers.AuthenticationHandler, error) {
	// TODO: make this ordered once we can have more than one
	challengers := map[string]handlers.AuthenticationChallenger{}

	redirectors := new(handlers.AuthenticationRedirectors)

	// Determine if we have more than one password-based Identity Provider
	multiplePasswordProviders := false
	passwordProviderCount := 0
	for _, identityProvider := range c.Options.IdentityProviders {
		if configapi.IsPasswordAuthenticator(identityProvider) && identityProvider.UseAsLogin {
			passwordProviderCount++
			if passwordProviderCount > 1 {
				multiplePasswordProviders = true
				break
			}
		}
	}

	for _, identityProvider := range c.Options.IdentityProviders {
		identityMapper, err := identitymapper.NewIdentityUserMapper(c.IdentityRegistry, c.UserRegistry, identitymapper.MappingMethodType(identityProvider.MappingMethod))
		if err != nil {
			return nil, err
		}

		// TODO: refactor handler building per type
		if configapi.IsPasswordAuthenticator(identityProvider) {
			passwordAuth, err := c.getPasswordAuthenticator(identityProvider)
			if err != nil {
				return nil, err
			}

			if identityProvider.UseAsLogin {
				// Password auth requires:
				// 1. a session success handler (to remember you logged in)
				// 2. a redirectSuccessHandler (to go back to the "then" param)
				if c.SessionAuth == nil {
					return nil, errors.New("SessionAuth is required for password-based login")
				}
				passwordSuccessHandler := handlers.AuthenticationSuccessHandlers{c.SessionAuth, redirectSuccessHandler{}}

				var (
					// loginPath is unescaped, the way the mux will see it once URL-decoding is done
					loginPath = openShiftLoginPrefix
					// redirectLoginPath is escaped, the way we would need to send a Location redirect to a client
					redirectLoginPath = openShiftLoginPrefix
				)

				if multiplePasswordProviders {
					// If there is more than one Identity Provider acting as a login
					// provider, we need to give each of them their own login path,
					// to avoid ambiguity.
					loginPath = path.Join(openShiftLoginPrefix, identityProvider.Name)
					// url-encode the provider name for redirecting
					redirectLoginPath = path.Join(openShiftLoginPrefix, (&url.URL{Path: identityProvider.Name}).String())
				}

				// Since we're redirecting to a local login page, we don't need to force absolute URL resolution
				redirectors.Add(identityProvider.Name, redirector.NewRedirector(nil, redirectLoginPath+"?then=${url}"))

				var loginTemplateFile string
				if c.Options.Templates != nil {
					loginTemplateFile = c.Options.Templates.Login
				}
				loginFormRenderer, err := login.NewLoginFormRenderer(loginTemplateFile)
				if err != nil {
					return nil, err
				}

				login := login.NewLogin(identityProvider.Name, c.getCSRF(), &callbackPasswordAuthenticator{passwordAuth, passwordSuccessHandler}, loginFormRenderer)
				login.Install(mux, loginPath)
			}
			if identityProvider.UseAsChallenger {
				// For now, all password challenges share a single basic challenger, since they'll all respond to any basic credentials
				challengers["basic-challenge"] = passwordchallenger.NewBasicAuthChallenger("openshift")
			}
		} else if configapi.IsOAuthIdentityProvider(identityProvider) {
			oauthProvider, err := c.getOAuthProvider(identityProvider)
			if err != nil {
				return nil, err
			}

			// Default state builder, combining CSRF and return URL handling
			state := external.CSRFRedirectingState(c.getCSRF())

			// OAuth auth requires
			// 1. a session success handler (to remember you logged in)
			// 2. a state success handler (to go back to the URL encoded in the state)
			if c.SessionAuth == nil {
				return nil, errors.New("SessionAuth is required for OAuth-based login")
			}
			oauthSuccessHandler := handlers.AuthenticationSuccessHandlers{c.SessionAuth, state}

			// If the specified errorHandler doesn't handle the login error, let the state error handler attempt to propagate specific errors back to the token requester
			oauthErrorHandler := handlers.AuthenticationErrorHandlers{errorHandler, state}

			callbackPath := path.Join(OpenShiftOAuthCallbackPrefix, identityProvider.Name)
			oauthRedirector, oauthHandler, err := external.NewExternalOAuthRedirector(oauthProvider, state, c.Options.MasterPublicURL+callbackPath, oauthSuccessHandler, oauthErrorHandler, identityMapper)
			if err != nil {
				return nil, fmt.Errorf("unexpected error: %v", err)
//.........这里部分代码省略.........

func (c *AuthConfig) getPasswordAuthenticator(identityProvider configapi.IdentityProvider) (authenticator.Password, error) {
	identityMapper, err := identitymapper.NewIdentityUserMapper(c.IdentityRegistry, c.UserRegistry, identitymapper.MappingMethodType(identityProvider.MappingMethod))
	if err != nil {
		return nil, err
	}

	switch provider := identityProvider.Provider.(type) {
	case (*configapi.AllowAllPasswordIdentityProvider):
		return allowanypassword.New(identityProvider.Name, identityMapper), nil

	case (*configapi.DenyAllPasswordIdentityProvider):
		return denypassword.New(), nil

	case (*configapi.LDAPPasswordIdentityProvider):
		url, err := ldaputil.ParseURL(provider.URL)
		if err != nil {
			return nil, fmt.Errorf("Error parsing LDAPPasswordIdentityProvider URL: %v", err)
		}

		bindPassword, err := configapi.ResolveStringValue(provider.BindPassword)
		if err != nil {
			return nil, err
		}
		clientConfig, err := ldaputil.NewLDAPClientConfig(provider.URL,
			provider.BindDN,
			bindPassword,
			provider.CA,
			provider.Insecure)
		if err != nil {
			return nil, err
		}

		opts := ldappassword.Options{
			URL:                  url,
			ClientConfig:         clientConfig,
			UserAttributeDefiner: ldaputil.NewLDAPUserAttributeDefiner(provider.Attributes),
		}
		return ldappassword.New(identityProvider.Name, opts, identityMapper)

	case (*configapi.HTPasswdPasswordIdentityProvider):
		htpasswdFile := provider.File
		if len(htpasswdFile) == 0 {
			return nil, fmt.Errorf("HTPasswdFile is required to support htpasswd auth")
		}
		if htpasswordAuth, err := htpasswd.New(identityProvider.Name, htpasswdFile, identityMapper); err != nil {
			return nil, fmt.Errorf("Error loading htpasswd file %s: %v", htpasswdFile, err)
		} else {
			return htpasswordAuth, nil
		}

	case (*configapi.BasicAuthPasswordIdentityProvider):
		connectionInfo := provider.RemoteConnectionInfo
		if len(connectionInfo.URL) == 0 {
			return nil, fmt.Errorf("URL is required for BasicAuthPasswordIdentityProvider")
		}
		transport, err := cmdutil.TransportFor(connectionInfo.CA, connectionInfo.ClientCert.CertFile, connectionInfo.ClientCert.KeyFile)
		if err != nil {
			return nil, fmt.Errorf("Error building BasicAuthPasswordIdentityProvider client: %v", err)
		}
		return basicauthpassword.New(identityProvider.Name, connectionInfo.URL, transport, identityMapper), nil

	case (*configapi.KeystonePasswordIdentityProvider):
		connectionInfo := provider.RemoteConnectionInfo
		if len(connectionInfo.URL) == 0 {
			return nil, fmt.Errorf("URL is required for KeystonePasswordIdentityProvider")
		}
		transport, err := cmdutil.TransportFor(connectionInfo.CA, connectionInfo.ClientCert.CertFile, connectionInfo.ClientCert.KeyFile)
		if err != nil {
			return nil, fmt.Errorf("Error building KeystonePasswordIdentityProvider client: %v", err)
		}

		return keystonepassword.New(identityProvider.Name, connectionInfo.URL, transport, provider.DomainName, identityMapper), nil

	default:
		return nil, fmt.Errorf("No password auth found that matches %v.  The OAuth server cannot start!", identityProvider)
	}

}

func (c *AuthConfig) getAuthenticationHandler(mux cmdutil.Mux, errorHandler handlers.AuthenticationErrorHandler) (handlers.AuthenticationHandler, error) {
	challengers := map[string]handlers.AuthenticationChallenger{}
	redirectors := map[string]handlers.AuthenticationRedirector{}

	for _, identityProvider := range c.Options.IdentityProviders {
		identityMapper, err := identitymapper.NewIdentityUserMapper(c.IdentityRegistry, c.UserRegistry, identitymapper.MappingMethodType(identityProvider.MappingMethod))
		if err != nil {
			return nil, err
		}

		// TODO: refactor handler building per type
		if configapi.IsPasswordAuthenticator(identityProvider) {
			passwordAuth, err := c.getPasswordAuthenticator(identityProvider)
			if err != nil {
				return nil, err
			}

			if identityProvider.UseAsLogin {
				// Password auth requires:
				// 1. a session success handler (to remember you logged in)
				// 2. a redirectSuccessHandler (to go back to the "then" param)
				if c.SessionAuth == nil {
					return nil, errors.New("SessionAuth is required for password-based login")
				}
				passwordSuccessHandler := handlers.AuthenticationSuccessHandlers{c.SessionAuth, redirectSuccessHandler{}}

				// Since we're redirecting to a local login page, we don't need to force absolute URL resolution
				redirectors["login-"+identityProvider.Name+"-redirect"] = redirector.NewRedirector(nil, OpenShiftLoginPrefix+"?then=${url}")

				var loginTemplateFile string
				if c.Options.Templates != nil {
					loginTemplateFile = c.Options.Templates.Login
				}
				loginFormRenderer, err := login.NewLoginFormRenderer(loginTemplateFile)
				if err != nil {
					return nil, err
				}

				login := login.NewLogin(c.getCSRF(), &callbackPasswordAuthenticator{passwordAuth, passwordSuccessHandler}, loginFormRenderer)
				login.Install(mux, OpenShiftLoginPrefix)
			}
			if identityProvider.UseAsChallenger {
				// For now, all password challenges share a single basic challenger, since they'll all respond to any basic credentials
				challengers["basic-challenge"] = passwordchallenger.NewBasicAuthChallenger("openshift")
			}
		} else if configapi.IsOAuthIdentityProvider(identityProvider) {
			oauthProvider, err := c.getOAuthProvider(identityProvider)
			if err != nil {
				return nil, err
			}

			// Default state builder, combining CSRF and return URL handling
			state := external.CSRFRedirectingState(c.getCSRF())

			// OAuth auth requires
			// 1. a session success handler (to remember you logged in)
			// 2. a state success handler (to go back to the URL encoded in the state)
			if c.SessionAuth == nil {
				return nil, errors.New("SessionAuth is required for OAuth-based login")
			}
			oauthSuccessHandler := handlers.AuthenticationSuccessHandlers{c.SessionAuth, state}

			// If the specified errorHandler doesn't handle the login error, let the state error handler attempt to propagate specific errors back to the token requester
			oauthErrorHandler := handlers.AuthenticationErrorHandlers{errorHandler, state}

			callbackPath := path.Join(OpenShiftOAuthCallbackPrefix, identityProvider.Name)
			oauthHandler, err := external.NewExternalOAuthRedirector(oauthProvider, state, c.Options.MasterPublicURL+callbackPath, oauthSuccessHandler, oauthErrorHandler, identityMapper)
			if err != nil {
				return nil, fmt.Errorf("unexpected error: %v", err)
			}

			mux.Handle(callbackPath, oauthHandler)
			if identityProvider.UseAsLogin {
				redirectors["oauth-"+identityProvider.Name+"-redirect"] = oauthHandler
			}
			if identityProvider.UseAsChallenger {
				return nil, errors.New("oauth identity providers cannot issue challenges")
			}
		} else if requestHeaderProvider, isRequestHeader := identityProvider.Provider.Object.(*configapi.RequestHeaderIdentityProvider); isRequestHeader {
			// We might be redirecting to an external site, we need to fully resolve the request URL to the public master
			baseRequestURL, err := url.Parse(c.Options.MasterPublicURL + OpenShiftOAuthAPIPrefix + osinserver.AuthorizePath)
			if err != nil {
				return nil, err
			}
			if identityProvider.UseAsChallenger {
				challengers["requestheader-"+identityProvider.Name+"-redirect"] = redirector.NewChallenger(baseRequestURL, requestHeaderProvider.ChallengeURL)
			}
			if identityProvider.UseAsLogin {
				redirectors["requestheader-"+identityProvider.Name+"-redirect"] = redirector.NewRedirector(baseRequestURL, requestHeaderProvider.LoginURL)
			}
		}
	}

	if len(redirectors) > 0 && len(challengers) == 0 {
		// Add a default challenger that will warn and give a link to the web browser token-granting location
		challengers["placeholder"] = placeholderchallenger.New(OpenShiftOAuthTokenRequestURL(c.Options.MasterPublicURL))
	}

	authHandler := handlers.NewUnionAuthenticationHandler(challengers, redirectors, errorHandler)
	return authHandler, nil
//.........这里部分代码省略.........