func()

in pkg/internal/token/adaldevicecodecredential.go [52:73]

• 16 lines of code
• 4 McCabe index (conditional complexity)

func (c *ADALDeviceCodeCredential) GetToken(ctx context.Context, opts policy.TokenRequestOptions) (azcore.AccessToken, error) {
	client := &autorest.Client{}
	// to keep backward compatibility,
	// 1. we only support one resource
	// 2. we remove the "/.default" suffix from the resource
	resource := strings.Replace(opts.Scopes[0], "/.default", "", 1)
	deviceCode, err := adal.InitiateDeviceAuth(client, c.oAuthConfig, c.clientID, resource)
	if err != nil {
		return azcore.AccessToken{}, fmt.Errorf("initialing the device code authentication: %w", err)
	}

	if _, err := fmt.Fprintln(os.Stderr, *deviceCode.Message); err != nil {
		return azcore.AccessToken{}, fmt.Errorf("prompting the device code message: %w", err)
	}

	token, err := adal.WaitForUserCompletionWithContext(ctx, client, deviceCode)
	if err != nil {
		return azcore.AccessToken{}, fmt.Errorf("waiting for device code authentication to complete: %w", err)
	}

	return azcore.AccessToken{Token: token.AccessToken, ExpiresOn: token.Expires()}, nil
}