Clippify

src/config.rs

@@ -2,8 +2,7 @@ use crate::crypto::*;
 use crate::dnscrypt_certs::*;
 use crate::errors::*;
 
-use std::fs::File;
+use std::fs;
-use std::io::prelude::*;
 use std::mem;
 use std::net::{IpAddr, SocketAddr};
 use std::path::{Path, PathBuf};
@@ -98,9 +97,7 @@ impl Config {
     }
 
     pub fn from_path<P: AsRef<Path>>(path: P) -> Result<Config, Error> {
-        let mut fd = File::open(path)?;
+        let toml = fs::read_to_string(path)?;
-        let mut toml = String::new();
-        fd.read_to_string(&mut toml)?;
         Config::from_string(&toml)
     }
 }
@@ -142,9 +139,7 @@ impl State {
     }
 
     pub fn from_file<P: AsRef<Path>>(path: P, key_cache_capacity: usize) -> Result<Self, Error> {
-        let mut fp = File::open(path.as_ref())?;
+        let state_bin = fs::read(path)?;
-        let mut state_bin = vec![];
-        fp.read_to_end(&mut state_bin)?;
         let mut state: State = toml::from_slice(&state_bin)?;
         for params_set in &mut state.dnscrypt_encryption_params_set {
             params_set.add_key_cache(key_cache_capacity);

src/main.rs

@@ -659,11 +659,8 @@ fn main() -> Result<(), Error> {
         ),
     };
     let access_control_tokens = match config.access_control {
-        None => None,
+        Some(access_control) if access_control.enabled => Some(access_control.tokens),
-        Some(access_control) => match access_control.enabled {
+        _ => None,
-            false => None,
-            true => Some(access_control.tokens),
-        },
     };
     let runtime_handle = runtime.handle();
     let globals = Arc::new(Globals {