feat: Update base64 dependency (#108)

- Fix docker-compose to use soft and hard ulimits
- Update Auth default to fix clippy

Cargo.toml

@@ -34,7 +34,7 @@ arango3_7 = [ ]
 
 [dependencies]
 async-trait = "0.1"
-base64 = "0.13"
+base64 = "0.21.2"
 http = "0.2"
 log = "0.4"
 maybe-async = "0.2"

docker-compose.yml

@@ -10,6 +10,10 @@ services:
     environment:
       - ARANGO_STORAGE_ENGINE=rocksdb
       - ARANGO_ROOT_PASSWORD=KWNngteTps7XjrNv
+    ulimits:
+      nofile:
+        soft: 65536
+        hard: 65536
 
 volumes:
   data_arangors:

src/connection/auth.rs

@@ -18,22 +18,17 @@
 /// let no_auth = Auth::None;
 /// let no_auth = Auth::default();
 /// ```
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 pub(crate) enum Auth<'a> {
     /// Basic auth
     Basic(Credential<'a>),
     /// JSON Web Token (JWT) auth
     Jwt(Credential<'a>),
     /// no auth
+    #[default]
     None,
 }
 
-impl<'a> Default for Auth<'a> {
-    fn default() -> Auth<'static> {
-        Auth::None
-    }
-}
-
 impl<'a> Auth<'a> {
     pub fn basic(username: &'a str, password: &'a str) -> Auth<'a> {
         Auth::Basic(Credential { username, password })

src/connection/mod.rs

@@ -36,6 +36,7 @@
 
 use std::{collections::HashMap, fmt::Debug, sync::Arc};
 
+use base64::{engine::general_purpose, Engine as _};
 use http::header::{HeaderMap, AUTHORIZATION, SERVER};
 use log::{debug, trace};
 use maybe_async::maybe_async;
@@ -241,7 +242,8 @@ impl<C: ClientExt> GenericConnection<C, Normal> {
             Auth::Basic(cred) => {
                 username = String::from(cred.username);
 
-                let token = base64::encode(&format!("{}:{}", cred.username, cred.password));
+                let token = general_purpose::STANDARD_NO_PAD
+                    .encode(format!("{}:{}", cred.username, cred.password));
                 Some(format!("Basic {}", token))
             }
             Auth::Jwt(cred) => {