Populate claims set back when decoding

include/jwt/error_codes.hpp

@@ -30,6 +30,7 @@ enum class DecodeErrc
   AlgHeaderMiss,
   TypHeaderMiss,
   TypMismatch,
+  DuplClaims,
 };
 
 /**

include/jwt/impl/error_codes.ipp

@@ -51,6 +51,8 @@ struct DecodeErrorCategory: std::error_category
       return "type mismatch";
     case DecodeErrc::JsonParseError:
       return "json parse failed";
+    case DecodeErrc::DuplClaims:
+      return "duplicate claims";
     };
 
     assert (0 && "Code not reached");

include/jwt/impl/jwt.ipp

@@ -101,9 +101,15 @@ void jwt_payload::decode(const string_view enc_str, std::error_code& ec) noexcep
     ec = DecodeErrc::JsonParseError;
     return;
   }
+  //populate the claims set
+  for (auto it = payload_.begin(); it != payload_.end(); ++it) {
+    auto ret = claim_names_.insert(it.key());
+    if (!ret.second) {
+      ec = DecodeErrc::DuplClaims;
+      break;
+    }
+  }
 
-  //validate the fields
-  //TODO:
   return;
 }
 
@@ -429,9 +435,7 @@ jwt_object decode(const string_view enc_str,
                       .get_claim_value(registered_claims::expiration)
                       .get<uint64_t>();
 
-      std::cout << curr_time << " :: " << p_exp << std::endl;
+      if (p_exp < (curr_time + dparams.leeway)) {
-
-      if (p_exp < curr_time) {
         throw VerificationError("Token expired");
       }
     } 

include/jwt/jwt.hpp

@@ -306,7 +306,6 @@ public: // Exposed APIs
   {
     // Duplicate claim names not allowed
     // if overwrite flag is set to true.
-    std::cout << "Adding claim: "  << claim_names_.size() << std::endl;
     auto itr = claim_names_.find(cname);
     if (itr != claim_names_.end() && !overwrite) {
       return false;
@@ -398,8 +397,6 @@ public: // Exposed APIs
   //based overload
   bool has_claim(const string_view cname) const noexcept
   {
-    std::cout << "CSZ: " << claim_names_.size() << std::endl;
-    for (auto c : claim_names_) std::cout << "Claim: " << c << std::endl;
     return claim_names_.count(cname);
   }