medallion/examples/custom_claims.rs

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// need this for custom derivation
#[macro_use]
extern crate serde_derive;
extern crate medallion;
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use std::default::Default;
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use medallion::{
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DefaultHeader,
Token,
};
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#[derive(Default, Serialize, Deserialize)]
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struct Custom {
sub: String,
rhino: bool,
}
fn new_token(user_id: &str, password: &str) -> Option<String> {
// Dummy auth
if password != "password" {
return None
}
let header: DefaultHeader = Default::default();
let claims = Custom {
sub: user_id.into(),
rhino: true,
..Default::default()
};
let token = Token::new(header, claims);
token.signed(b"secret_key").ok()
}
fn login(token: &str) -> Option<String> {
let token = Token::<DefaultHeader, Custom>::parse(token).unwrap();
if token.verify(b"secret_key") {
Some(token.claims.sub)
} else {
None
}
}
fn main() {
let token = new_token("Random User", "password").unwrap();
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let logged_in_user = login(&*token).unwrap();
assert_eq!(logged_in_user, "Random User");
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}