feat: wip - configuration design

rpxy-acme/src/constants.rs

@@ -0,0 +1,14 @@
+/// ACME directory url
+pub const ACME_DIR_URL: &str = "https://acme-v02.api.letsencrypt.org/directory";
+
+/// ACME registry path that stores account key and certificate
+pub const ACME_REGISTRY_PATH: &str = "./acme_registry";
+
+/// ACME accounts directory, subdirectory of ACME_REGISTRY_PATH
+pub(crate) const ACME_ACCOUNT_SUBDIR: &str = "account";
+
+/// ACME private key file name
+pub const ACME_PRIVATE_KEY_FILE_NAME: &str = "private_key.pem";
+
+/// ACME certificate file name
+pub const ACME_CERTIFICATE_FILE_NAME: &str = "certificate.pem";

rpxy-acme/src/error.rs

@@ -0,0 +1,15 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+/// Error type for rpxy-acme
+pub enum RpxyAcmeError {
+  /// Invalid acme registry path
+  #[error("Invalid acme registry path")]
+  InvalidAcmeRegistryPath,
+  /// Invalid url
+  #[error("Invalid url: {0}")]
+  InvalidUrl(#[from] url::ParseError),
+  /// IO error
+  #[error("IO error: {0}")]
+  Io(#[from] std::io::Error),
+}

rpxy-acme/src/lib.rs

@@ -0,0 +1,12 @@
+mod constants;
+mod error;
+mod targets;
+
+#[allow(unused_imports)]
+mod log {
+  pub(super) use tracing::{debug, error, info, warn};
+}
+
+pub use constants::{ACME_CERTIFICATE_FILE_NAME, ACME_DIR_URL, ACME_PRIVATE_KEY_FILE_NAME, ACME_REGISTRY_PATH};
+pub use error::RpxyAcmeError;
+pub use targets::AcmeTargets;