From f097c0d2ee3a9475baa8c187a8ce10a79a1b3efa Mon Sep 17 00:00:00 2001
From: JHubi1 <me@jhubi1.com>
Date: Sun, 2 Feb 2025 09:31:23 +0100
Subject: [PATCH 1/2] Set parameters when using JWT.decode

Set audience, issuer, subject and jwtId when using the JWT.decode function
---
 lib/src/jwt.dart | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/src/jwt.dart b/lib/src/jwt.dart
index fbe4067..1769de2 100644
--- a/lib/src/jwt.dart
+++ b/lib/src/jwt.dart
@@ -188,6 +188,9 @@ class JWT {
   }
 
   /// Decode a token without checking its signature
+  /// 
+  /// This also sets [JWT.audience], [JWT.subject], [JWT.issuer], and
+  /// [JWT.jwtId] even though they are not verified. Use with caution.
   static JWT decode(String token) {
     try {
       final parts = token.split('.');
@@ -207,6 +210,10 @@ class JWT {
         return JWT(
           payload,
           header: header,
+          audience: _parseAud(payload['aud']),
+          issuer: payload['iss']?.toString(),
+          subject: payload['sub']?.toString(),
+          jwtId: payload['jti']?.toString(),
         );
       }
     } catch (ex, stackTrace) {

From 025f48b34e21faebde381cd5884de28611c37ff4 Mon Sep 17 00:00:00 2001
From: Jonas Roussel <dev@jonas.bzh>
Date: Mon, 3 Feb 2025 10:10:30 +0100
Subject: [PATCH 2/2] refactor: simplify decode method

---
 lib/src/jwt.dart | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/lib/src/jwt.dart b/lib/src/jwt.dart
index 1769de2..cc48618 100644
--- a/lib/src/jwt.dart
+++ b/lib/src/jwt.dart
@@ -188,7 +188,7 @@ class JWT {
   }
 
   /// Decode a token without checking its signature
-  /// 
+  ///
   /// This also sets [JWT.audience], [JWT.subject], [JWT.issuer], and
   /// [JWT.jwtId] even though they are not verified. Use with caution.
   static JWT decode(String token) {
@@ -204,18 +204,19 @@ class JWT {
         payload = utf8.decode(base64.decode(base64Padded(parts[1])));
       }
 
-      if (header == null || header is! Map<String, dynamic>) {
-        return JWT(payload);
-      } else {
-        return JWT(
-          payload,
-          header: header,
-          audience: _parseAud(payload['aud']),
-          issuer: payload['iss']?.toString(),
-          subject: payload['sub']?.toString(),
-          jwtId: payload['jti']?.toString(),
-        );
-      }
+      final audiance = _parseAud(payload['aud']);
+      final issuer = payload['iss']?.toString();
+      final subject = payload['sub']?.toString();
+      final jwtId = payload['jti']?.toString();
+
+      return JWT(
+        payload,
+        header: header is! Map<String, dynamic> ? null : header,
+        audience: audiance,
+        issuer: issuer,
+        subject: subject,
+        jwtId: jwtId,
+      );
     } catch (ex, stackTrace) {
       if (ex is Exception && ex is! JWTException) {
         throw JWTUndefinedException(ex, stackTrace);