token_handler/
decode_token.rs

1use serde::{Deserialize, Serialize};
2use jsonwebtoken::{decode, DecodingKey, Validation, Algorithm, TokenData};
3
4#[derive(Debug, Serialize, Deserialize)]
5pub struct DecodedTokenResponse {
6    pub application: String,
7    pub address: String,
8    pub iat: usize,
9    pub exp: usize,
10    pub iss: String,
11    // Add other fields from your JWT payload
12}
13
14pub fn decode_token(token: &str, secret_key: &str) -> Result<DecodedTokenResponse, String> {
15    let key = DecodingKey::from_secret(secret_key.as_bytes());
16    match decode::<DecodedTokenResponse>(token, &key, &Validation::new(Algorithm::HS256)) {
17        Ok(TokenData { claims, .. }) => {
18            println!("claims.exp: {:?}", claims.exp);
19            let application = claims.application;
20            let address = claims.address;
21            let iat = claims.iat;
22            let exp = claims.exp;
23            let iss = claims.iss;
24            let response = DecodedTokenResponse { application, address, iat, exp, iss };
25            println!("Decoded JWT: {:?}", response);
26            Ok(response)
27        }
28        Err(err) => {
29            eprintln!("Failed to decode JWT: {:?}", err);
30            Err(format!("JWT decode error: {}", err))
31        }
32    }
33}
token_handler/decode_token.rs

token_handler/
decode_token.rs
