1 files changed, 13 insertions, 20 deletions
diff --git a/dichroism/src/config.rs b/dichroism/src/config.rs
index c3dec51..c1c42f0 100644
--- a/dichroism/src/config.rs
+++ b/dichroism/src/config.rs
@@ -1,31 +1,24 @@
-use crate::constants::*;
-use crate::error::DichroismError;
+use crate::constants::DEFAULT_CONFIG;
 use crate::result::Result;
-use async_std::fs::metadata;
-use async_std::path::PathBuf;
-use std::env;
+use serde::Deserialize;
+use std::env::var;
+use std::fs::File;
+use std::io::prelude::*;
 use std::net::SocketAddr;
+use toml::from_str;
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Deserialize)]
 pub struct Config {
     pub db_url: String,
-    pub img_root: PathBuf,
+    pub img_root: String,
     pub bind_addr: SocketAddr,
 }
 
 impl Config {
-    pub async fn new_from_env() -> Result<Self> {
-        let img_root = PathBuf::from(env::var(ENV_IMG_ROOT)?);
-        let meta = metadata(&img_root).await?;
-
-        if !meta.is_dir() || meta.permissions().readonly() {
-            return Err(Box::new(DichroismError::InvalidImageRoot));
-        }
-
-        Ok(Config {
-            db_url: env::var(ENV_DB_URL)?,
-            img_root,
-            bind_addr: env::var(ENV_BIND_ADDR)?.parse()?,
-        })
+    pub fn from_toml() -> Result<Self> {
+        let path = var("DICHROISM_CONFIG").unwrap_or_else(|_| String::from(DEFAULT_CONFIG));
+        let mut config = String::new();
+        File::open(path)?.read_to_string(&mut config)?;
+        Ok(from_str(&config)?)
     }
 }