Add a route to kill tunnel if open with same JWT token

lib/Client.js

@@ -2,6 +2,7 @@ import http from 'http';
 import Debug from 'debug';
 import pump from 'pump';
 import EventEmitter from 'events';
+import jwt from 'jsonwebtoken';
 
 // A client encapsulates req/res handling using an agent
 //
@@ -13,6 +14,7 @@ class Client extends EventEmitter {
 
         const agent = this.agent = options.agent;
         const id = this.id = options.id;
+        this.securityToken = options.securityToken;
 
         this.debug = Debug(`lt:Client[${this.id}]`);
 
@@ -45,6 +47,21 @@ class Client extends EventEmitter {
         });
     }
 
+    isSecurityTokenEqual(securityToken) {
+        const decodeJWT = (token) => {
+            return jwt.decode(token.replace(/Bearer /, ''), {complete: false});
+        }
+        if (this.securityToken === null) {
+            return false;
+        }
+        try{
+           return decodeJWT(this.securityToken).name === decodeJWT(securityToken).name;
+        }catch(error){
+           this.debug('error with jwt %s %s', securityToken, error);
+           return false;
+        }
+    }
+
     stats() {
         return this.agent.stats();
     }
@@ -129,4 +146,4 @@ class Client extends EventEmitter {
     }
 }
 
-export default Client;
+export default Client;