add default configuration through `Default`

1 files changed, 22 insertions, 7 deletions

diff --git a/src/config.rs b/src/config.rs
index 18c3bab..4b333fe 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -4,6 +4,7 @@ use serde::Deserialize;
 use crate::auth;
 
 #[derive(Debug, Clone, Deserialize)]
+#[serde(default)]
 pub struct Config {
     pub serveraddr: String,
     pub pingtimeout: i64,
@@ -11,23 +12,37 @@ pub struct Config {
     pub auth: Auth,
 }
 
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            serveraddr: "0.0.0.0:7229".to_string(),
+            pingtimeout: 10,
+            pingthreshold: 1,
+            auth: Default::default(),
+        }
+    }
+}
+
 #[derive(Debug, Clone, Deserialize)]
 pub struct Auth {
     pub method: auth::Methods,
     pub secret: String,
 }
 
+impl Default for Auth {
+    fn default() -> Self {
+        Self {
+            method: auth::Methods::None,
+            secret: String::new(),
+        }
+    }
+}
+
 impl Config {
     pub fn load() -> Result<Self, config::ConfigError> {
         let config = config::Config::builder()
-            .set_default("serveraddr", "0.0.0.0:7229")?
-            .set_default("pingtimeout", 10)?
-            .set_default("pingthreshold", 1)?
-            .set_default("timeoffset", 0)?
-            .set_default("auth.method", "none")?
-            .set_default("auth.secret", "")?
+            .add_source(File::with_name("/etc/webol").required(false))
             .add_source(File::with_name("config.toml").required(false))
-            .add_source(File::with_name("config.dev.toml").required(false))
             .add_source(config::Environment::with_prefix("WEBOL").separator("_"))
             .build()?;