Clean up examples

examples/custom_claims.rs

@@ -3,8 +3,7 @@
 extern crate serde_derive;
 extern crate medallion;
 
-use std::default::Default;
-use medallion::{Payload, Header, Token};
+use medallion::{Header, Payload, Token};
 
 #[derive(Default, Serialize, Deserialize, PartialEq, Debug)]
 struct Custom {
@@ -24,16 +23,16 @@ fn new_token(user_id: &str, password: &str) -> Option<String> {
         return None;
     }
 
-    let header: Header<()> = Default::default();
+    let header: Header = Header::default();
     let payload = Payload {
         // custom claims will be application specific, they may come from open standards such as
         // openidconnect where they may be referred to as registered claims
         claims: Some(Custom {
             user_id: user_id.into(),
             rhino: true,
-            ..Default::default()
+            ..Custom::default()
         }),
-        ..Default::default()
+        ..Payload::default()
     };
     let token = Token::new(header, payload);
 

examples/custom_headers.rs

@@ -3,8 +3,7 @@
 extern crate serde_derive;
 extern crate medallion;
 
-use std::default::Default;
-use medallion::{DefaultPayload, Header, DefaultToken};
+use medallion::{DefaultPayload, DefaultToken, Header};
 
 #[derive(Default, Serialize, Deserialize, PartialEq, Debug)]
 struct Custom {
@@ -27,10 +26,16 @@ fn new_token(sub: &str, password: &str) -> Option<String> {
         // customer headers generally are about the token itself, like here describing the type of
         // token, as opposed to claims which are about the authenticated user or some output of
         // the authentication process
-        headers: Some(Custom { typ: "JWT".into(), ..Default::default() }),
+        headers: Some(Custom {
+            typ: "JWT".into(),
+            ..Custom::default()
+        }),
         ..Default::default()
     };
-    let payload = DefaultPayload { sub: Some(sub.into()), ..Default::default() };
+    let payload = DefaultPayload {
+        sub: Some(sub.into()),
+        ..DefaultPayload::default()
+    };
     let token = DefaultToken::new(header, payload);
 
     token.sign(b"secret_key").ok()

examples/hs256.rs

@@ -1,7 +1,6 @@
 extern crate medallion;
 
-use std::default::Default;
-use medallion::{Header, DefaultPayload, DefaultToken};
+use medallion::{DefaultPayload, DefaultToken, Header};
 
 fn new_token(user_id: &str, password: &str) -> Option<String> {
     // dummy auth, in a real application using something like openidconnect, this would be some
@@ -13,11 +12,11 @@ fn new_token(user_id: &str, password: &str) -> Option<String> {
     }
 
     // can satisfy Header's generic parameter with an empty type
-    let header: Header<()> = Default::default();
+    let header: Header = Header::default();
     let payload = DefaultPayload {
         iss: Some("example.com".into()),
         sub: Some(user_id.into()),
-        ..Default::default()
+        ..DefaultPayload::default()
     };
     let token = DefaultToken::new(header, payload);
 

examples/rs256.rs

@@ -1,9 +1,8 @@
 extern crate medallion;
 extern crate openssl;
 
-use std::default::Default;
+use medallion::{Algorithm, DefaultPayload, DefaultToken, Header};
 use openssl::rsa;
-use medallion::{Algorithm, Header, DefaultPayload, DefaultToken};
 
 fn new_token(private_key: &[u8], user_id: &str, password: &str) -> Option<String> {
     // dummy auth, in a real application using something like openidconnect, this would be some
@@ -15,11 +14,14 @@ fn new_token(private_key: &[u8], user_id: &str, password: &str) -> Option<String
     }
 
     // can satisfy Header's type parameter with an empty tuple
-    let header: Header<()> = Header { alg: Algorithm::RS256, ..Default::default() };
+    let header: Header = Header {
+        alg: Algorithm::RS256,
+        ..Header::default()
+    };
     let payload: DefaultPayload = DefaultPayload {
         iss: Some("example.com".into()),
         sub: Some(user_id.into()),
-        ..Default::default()
+        ..DefaultPayload::default()
     };
     let token = DefaultToken::new(header, payload);
 
@@ -40,7 +42,11 @@ fn main() {
     // alternatively can read .pem files from fs or fetch from a server or...
     let keypair = rsa::Rsa::generate(2048).unwrap();
 
-    let token = new_token(&keypair.private_key_to_pem().unwrap(), "Random User", "password").unwrap();
+    let token = new_token(
+        &keypair.private_key_to_pem().unwrap(),
+        "Random User",
+        "password",
+    ).unwrap();
 
     let logged_in_user = login(&keypair.public_key_to_pem().unwrap(), &*token).unwrap();