1 files changed, 53 insertions, 1 deletions

diff --git a/atuin-server/src/settings.rs b/atuin-server/src/settings.rs
index d6f1867c..70008fbc 100644
--- a/atuin-server/src/settings.rs
+++ b/atuin-server/src/settings.rs
@@ -1,7 +1,7 @@
 use std::{io::prelude::*, path::PathBuf};
 
 use config::{Config, Environment, File as ConfigFile, FileFormat};
-use eyre::{eyre, Result};
+use eyre::{bail, eyre, Context, Result};
 use fs_err::{create_dir_all, File};
 use serde::{de::DeserializeOwned, Deserialize, Serialize};
 
@@ -36,6 +36,7 @@ pub struct Settings<DbSettings> {
     pub register_webhook_url: Option<String>,
     pub register_webhook_username: String,
     pub metrics: Metrics,
+    pub tls: Tls,
 
     #[serde(flatten)]
     pub db_settings: DbSettings,
@@ -67,6 +68,9 @@ impl<DbSettings: DeserializeOwned> Settings<DbSettings> {
             .set_default("metrics.enable", false)?
             .set_default("metrics.host", "127.0.0.1")?
             .set_default("metrics.port", 9001)?
+            .set_default("tls.enable", false)?
+            .set_default("tls.cert_path", "")?
+            .set_default("tls.key_path", "")?
             .add_source(
                 Environment::with_prefix("atuin")
                     .prefix_separator("_")
@@ -97,3 +101,51 @@ impl<DbSettings: DeserializeOwned> Settings<DbSettings> {
 pub fn example_config() -> &'static str {
     EXAMPLE_CONFIG
 }
+
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+pub struct Tls {
+    pub enable: bool,
+    pub cert_path: PathBuf,
+    pub pkey_path: PathBuf,
+}
+
+impl Tls {
+    pub fn certificates(&self) -> Result<Vec<rustls::Certificate>> {
+        let cert_file = std::fs::File::open(&self.cert_path)
+            .with_context(|| format!("tls.cert_path {:?} is missing", self.cert_path))?;
+        let mut reader = std::io::BufReader::new(cert_file);
+        let certs: Vec<_> = rustls_pemfile::certs(&mut reader)
+            .with_context(|| format!("tls.cert_path {:?} is invalid", self.cert_path))?
+            .into_iter()
+            .map(rustls::Certificate)
+            .collect();
+
+        if certs.is_empty() {
+            bail!(
+                "tls.cert_path {:?} must have at least one certificate",
+                self.cert_path
+            );
+        }
+
+        Ok(certs)
+    }
+
+    pub fn private_key(&self) -> Result<rustls::PrivateKey> {
+        let pkey_file = std::fs::File::open(&self.pkey_path)
+            .with_context(|| format!("tls.pkey_path {:?} is missing", self.pkey_path))?;
+        let mut reader = std::io::BufReader::new(pkey_file);
+        let keys = rustls_pemfile::pkcs8_private_keys(&mut reader)
+            .with_context(|| format!("tls.pkey_path {:?} is not PKCS8-encoded", self.pkey_path))?;
+
+        if keys.is_empty() {
+            bail!(
+                "tls.pkey_path {:?} must have at least one private key",
+                self.pkey_path
+            );
+        }
+
+        let key = rustls::PrivateKey(keys[0].clone());
+
+        Ok(key)
+    }
+}