Esempio n. 1
0
func (command *LoginCommand) loginWith(method atc.AuthMethod, client concourse.Client) error {
	var token atc.AuthToken

	switch method.Type {
	case atc.AuthTypeOAuth:
		fmt.Println("navigate to the following URL in your browser:")
		fmt.Println("")
		fmt.Printf("    %s\n", method.AuthURL)
		fmt.Println("")

		for {
			var tokenStr string

			err := interact.NewInteraction("enter token").Resolve(interact.Required(&tokenStr))
			if err != nil {
				return err
			}

			segments := strings.SplitN(tokenStr, " ", 2)
			if len(segments) != 2 {
				fmt.Println("token must be of the format 'TYPE VALUE', e.g. 'Bearer ...'")
				continue
			}

			token.Type = segments[0]
			token.Value = segments[1]

			break
		}

	case atc.AuthTypeBasic:
		var username string
		if command.Username != "" {
			username = command.Username
		} else {
			err := interact.NewInteraction("username").Resolve(interact.Required(&username))
			if err != nil {
				return err
			}
		}

		var password string
		if command.Password != "" {
			password = command.Password
		} else {
			var interactivePassword interact.Password
			err := interact.NewInteraction("password").Resolve(interact.Required(&interactivePassword))
			if err != nil {
				return err
			}
			password = string(interactivePassword)
		}

		newUnauthedClient := rc.NewUnauthenticatedClient(client.URL(), command.Insecure)

		basicAuthClient := concourse.NewClient(
			newUnauthedClient.URL(),
			&http.Client{
				Transport: basicAuthTransport{
					username: username,
					password: password,
					base:     newUnauthedClient.HTTPClient().Transport,
				},
			},
		)

		var err error
		token, err = basicAuthClient.AuthToken()
		if err != nil {
			return err
		}
	}

	return command.saveTarget(
		client.URL(),
		&rc.TargetToken{
			Type:  token.Type,
			Value: token.Value,
		},
	)
}
Esempio n. 2
0
func (command *LoginCommand) Execute(args []string) error {
	if Fly.Target == "" {
		return errors.New("name for the target must be specified (--target/-t)")
	}

	var client concourse.Client
	var err error

	if command.ATCURL != "" {
		client = rc.NewUnauthenticatedClient(command.ATCURL, command.Insecure)
	} else {
		client, err = rc.CommandTargetClient(Fly.Target, &command.Insecure)
	}
	if err != nil {
		return err
	}
	err = rc.ValidateClient(client, Fly.Target)
	if err != nil {
		return err
	}

	authMethods, err := client.ListAuthMethods()
	if err != nil {
		return err
	}

	var chosenMethod atc.AuthMethod
	if command.Username != "" && command.Password != "" {
		for _, method := range authMethods {
			if method.Type == atc.AuthTypeBasic {
				chosenMethod = method
				break
			}
		}

		if chosenMethod.Type == "" {
			return errors.New("basic auth is not available")
		}
	} else {
		switch len(authMethods) {
		case 0:
			return command.saveTarget(
				client.URL(),
				&rc.TargetToken{},
			)
		case 1:
			chosenMethod = authMethods[0]
		default:
			choices := make([]interact.Choice, len(authMethods))
			for i, method := range authMethods {
				choices[i] = interact.Choice{
					Display: method.DisplayName,
					Value:   method,
				}
			}

			err = interact.NewInteraction("choose an auth method", choices...).Resolve(&chosenMethod)
			if err != nil {
				return err
			}
		}
	}

	return command.loginWith(chosenMethod, client)
}