Migrate to encodify

src/jmap/http.rs

@@ -9,8 +9,7 @@ use std::sync::OnceLock;
 use std::sync::atomic::{AtomicU8, AtomicU64, Ordering};
 use std::time::{Duration, Instant, SystemTime};
 
-use base64::Engine;
-use base64::engine::general_purpose::STANDARD;
+use encodify::base64::STANDARD;
 use serde_json::Value;
 use ureq::Agent;
 use ureq::config::{Config, RedirectAuthHeaders};
@@ -27,6 +26,8 @@ const MAX_BODY: u64 = 512 * 1024 * 1024;
 
 const LONG_RETRY_THRESHOLD: Duration = Duration::from_secs(10);
 
+const BASIC: &str = "Basic ";
+
 #[derive(Debug, Clone)]
 pub enum Auth {
     Basic { user: String, password: String },
@@ -37,7 +38,12 @@ impl Auth {
     pub fn header_value(&self) -> String {
         match self {
             Auth::Basic { user, password } => {
-                format!("Basic {}", STANDARD.encode(format!("{user}:{password}")))
+                let credentials = format!("{user}:{password}");
+                let mut header =
+                    String::with_capacity(BASIC.len() + STANDARD.encoded_len(credentials.len()));
+                header.push_str(BASIC);
+                STANDARD.encode_append(credentials, &mut header);
+                header
             }
             Auth::Bearer { token } => format!("Bearer {token}"),
         }