Method build

certbot/src/bot.rs:89–132

Build a new `CertBot` from a `CertBotConfig`.

(config: CertBotConfig)

impl CertBot {
    /// Build a new `CertBot` from a `CertBotConfig`.
    pub async fn build(config: CertBotConfig) -> Result<Self> {
        let base_domain = config
            .cert_subject_alt_names
            .first()
            .context("cert_subject_alt_names is empty")?
            .trim()
            .trim_start_matches("*.")
            .trim_end_matches('.')
            .to_string();
        let dns01_client = Dns01Client::new_cloudflare(
            base_domain,
            config.cf_api_token.clone(),
            config.cf_api_url.clone(),
        )
        .await?;
        let acme_client = match fs::read_to_string(&config.credentials_file) {
            Ok(credentials) => {
                if acme_matches(&credentials, &config.acme_url) {
                    AcmeClient::load(
                        dns01_client,
                        &credentials,
                        config.max_dns_wait,
                        config.dns_txt_ttl,
                    )
                    .await?
                } else {
                    create_new_account(&config, dns01_client).await?
                }
            }
            Err(e) if e.kind() == ErrorKind::NotFound => {
                if !config.auto_create_account {
                    return Err(e).context("credentials file not found");
                }
                create_new_account(&config, dns01_client).await?
            }
            Err(e) => {
                return Err(e).context("failed to read credentials file");
            }
        };
        Ok(Self {
            acme_client,
            config,
        })
    }

    /// Get the ACME account ID.
    pub fn account_id(&self) -> &str {