More examples + fix header struct access

examples/claims.rs

@@ -4,29 +4,44 @@ extern crate rustc_serialize;
 use jwt::{encode, decode, Header, Algorithm};
 use jwt::errors::{Error};
 
+
 #[derive(Debug, RustcEncodable, RustcDecodable)]
 struct Claims {
     sub: String,
     company: String
 }
 
+// Example validation implementation
+impl Claims {
+    fn is_valid(self) -> bool {
+        if self.company != "ACME".to_owned() {
+            return false;
+        }
+        // expiration etc
+
+        true
+    }
+}
+
 fn main() {
     let my_claims = Claims {
         sub: "b@b.com".to_owned(),
         company: "ACME".to_owned()
     };
     let key = "secret";
-    let token = match encode(&my_claims, key, Header::default()) {
+    let token = match encode(&my_claims, key.as_ref(), Header::default()) {
         Ok(t) => t,
         Err(_) => panic!() // in practice you would return the error
     };
 
-    let claims = match decode::<Claims>(&token, key.as_ref(), Algorithm::HS256) {
+    let token_data = match decode::<Claims>(&token, key.as_ref(), Algorithm::HS256) {
         Ok(c) => c,
         Err(err) => match err {
             Error::InvalidToken => panic!(), // Example on how to handle a specific error
             _ => panic!()
         }
     };
-    println!("{:?}", claims);
+    println!("{:?}", token_data.claims);
+    println!("{:?}", token_data.header);
+    println!("{:?}", token_data.claims.is_valid());
 }

examples/custom_header.rs

@@ -0,0 +1,38 @@
+extern crate jsonwebtoken as jwt;
+extern crate rustc_serialize;
+
+use jwt::{encode, decode, Header, Algorithm};
+use jwt::errors::{Error};
+
+
+#[derive(Debug, RustcEncodable, RustcDecodable)]
+struct Claims {
+    sub: String,
+    company: String
+}
+
+fn main() {
+    let my_claims = Claims {
+        sub: "b@b.com".to_owned(),
+        company: "ACME".to_owned()
+    };
+    let key = "secret";
+
+    let mut header = Header::default();
+    header.kid = Some("signing_key".to_owned());
+
+    let token = match encode(&my_claims, key.as_ref(), header) {
+        Ok(t) => t,
+        Err(_) => panic!() // in practice you would return the error
+    };
+
+    let token_data = match decode::<Claims>(&token, key.as_ref(), Algorithm::HS256) {
+        Ok(c) => c,
+        Err(err) => match err {
+            Error::InvalidToken => panic!(), // Example on how to handle a specific error
+            _ => panic!()
+        }
+    };
+    println!("{:?}", token_data.claims);
+    println!("{:?}", token_data.header);
+}

src/lib.rs

@@ -57,10 +57,10 @@ impl<T> Part for T where T: Encodable + Decodable {
 pub struct Header {
     typ: String,
     alg: Algorithm,
-    jku: Option<String>,
-    kid: Option<String>,
-    x5u: Option<String>,
-    x5t: Option<String>
+    pub jku: Option<String>,
+    pub kid: Option<String>,
+    pub x5u: Option<String>,
+    pub x5t: Option<String>
 }
 
 impl Header {
@@ -85,8 +85,8 @@ impl Default for Header {
 #[derive(Debug)]
 /// The return type of a successful call to decode(...)
 pub struct TokenData<T: Part> {
-    header: Header,
-    claims: T
+    pub header: Header,
+    pub claims: T
 }
 
 /// Take the payload of a JWT and sign it using the algorithm given.