From 086d9a7625bfc5a386f5b1028d364fb546c2fa9d Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 4 Jan 2023 03:37:05 +0300
Subject: JWT authentication for API

---
 src/main/java/com/juick/KeystoreManager.java | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/main/java/com/juick/KeystoreManager.java')

diff --git a/src/main/java/com/juick/KeystoreManager.java b/src/main/java/com/juick/KeystoreManager.java
index d8355941..952cb72c 100644
--- a/src/main/java/com/juick/KeystoreManager.java
+++ b/src/main/java/com/juick/KeystoreManager.java
@@ -17,7 +17,9 @@
 
 package com.juick;
 
+import com.juick.model.User;
 import com.juick.www.api.activity.model.objects.Actor;
+import io.jsonwebtoken.Jwts;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.core.io.Resource;
@@ -30,6 +32,9 @@ import java.io.InputStream;
 import java.security.*;
 import java.security.cert.Certificate;
 import java.security.cert.CertificateException;
+import java.time.ZonedDateTime;
+import java.util.Arrays;
+import java.util.Date;
 
 public class KeystoreManager {
     private static final Logger logger = LoggerFactory.getLogger("ActivityPub");
@@ -51,7 +56,7 @@ public class KeystoreManager {
         }
     }
 
-    private KeyPair getKeyPair() {
+    public KeyPair getKeyPair() {
         java.security.Key privateKey;
         try {
             privateKey = ks.getKey("1", keystorePassword.toCharArray());
@@ -77,4 +82,11 @@ public class KeystoreManager {
         String pubkeyPem = person.getPublicKey().getPublicKeyPem();
         return Keys.decode(pubkeyPem.getBytes()).getKey();
     }
+    public String generateToken(User user) {
+        return Jwts.builder()
+                .setSubject(user.getName())
+                .setIssuedAt(Date.from(ZonedDateTime.now().toInstant()))
+                .signWith(getPrivateKey())
+                .compact();
+    }
 }
-- 
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