From 842e2be11f7f2e3b7fe923c6a72acf5428142e33 Mon Sep 17 00:00:00 2001
From: Jesse Glick <jglick@cloudbees.com>
Date: Wed, 17 Jan 2024 19:54:17 -0500
Subject: [PATCH] Gratuitous `@Inject`

---
 .../org/jenkinsci/main/modules/sshd/ItemListenerImpl.java  | 6 ++----
 .../org/jenkinsci/main/modules/sshd/PortAdvertiser.java    | 5 +----
 src/main/java/org/jenkinsci/main/modules/sshd/SSHD.java    | 7 ++-----
 .../java/org/jenkinsci/main/modules/sshd/SSHDTest.java     | 5 +----
 4 files changed, 6 insertions(+), 17 deletions(-)

diff --git a/src/main/java/org/jenkinsci/main/modules/sshd/ItemListenerImpl.java b/src/main/java/org/jenkinsci/main/modules/sshd/ItemListenerImpl.java
index a347787..c5b59de 100644
--- a/src/main/java/org/jenkinsci/main/modules/sshd/ItemListenerImpl.java
+++ b/src/main/java/org/jenkinsci/main/modules/sshd/ItemListenerImpl.java
@@ -3,7 +3,6 @@
 import hudson.Extension;
 import hudson.model.listeners.ItemListener;
 
-import javax.inject.Inject;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -12,12 +11,11 @@
  */
 @Extension
 public class ItemListenerImpl extends ItemListener {
-    @Inject
-    public SSHD sshd;
     
+    @Override
     public void onBeforeShutdown() {
         try {
-            sshd.stop();
+            SSHD.get().stop();
         } catch (Exception e) {
             LOGGER.log(Level.WARNING, "Failed to shutdown SSHD",e);
         }
diff --git a/src/main/java/org/jenkinsci/main/modules/sshd/PortAdvertiser.java b/src/main/java/org/jenkinsci/main/modules/sshd/PortAdvertiser.java
index 851d905..99bfb15 100644
--- a/src/main/java/org/jenkinsci/main/modules/sshd/PortAdvertiser.java
+++ b/src/main/java/org/jenkinsci/main/modules/sshd/PortAdvertiser.java
@@ -5,7 +5,6 @@
 import hudson.model.PageDecorator;
 import jenkins.model.Jenkins;
 
-import javax.inject.Inject;
 import java.net.URL;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -17,13 +16,11 @@
  */
 @Extension
 public class PortAdvertiser extends PageDecorator {
-    @Inject
-    public SSHD sshd;
 
     @CheckForNull
     public String getEndpoint() {
         try {
-            int p = sshd.getActualPort();
+            int p = SSHD.get().getActualPort();
             if (p>0) {
                 final Jenkins jenkins = Jenkins.get();
                 return (host != null ? host : new URL(jenkins.getRootUrl()).getHost()) + ":" + p;
diff --git a/src/main/java/org/jenkinsci/main/modules/sshd/SSHD.java b/src/main/java/org/jenkinsci/main/modules/sshd/SSHD.java
index 704a3d2..2a3d2b1 100644
--- a/src/main/java/org/jenkinsci/main/modules/sshd/SSHD.java
+++ b/src/main/java/org/jenkinsci/main/modules/sshd/SSHD.java
@@ -15,7 +15,6 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.stream.Collectors;
-import javax.inject.Inject;
 
 import jenkins.model.GlobalConfiguration;
 import jenkins.model.GlobalConfigurationCategory;
@@ -72,9 +71,6 @@ public GlobalConfigurationCategory getCategory() {
     @GuardedBy("this")
     private transient SshServer sshd;
 
-    @Inject
-    private transient InstanceIdentity identity;
-
     private volatile int port = -1;
 
     public SSHD() {
@@ -161,6 +157,7 @@ public synchronized void start() throws IOException, InterruptedException {
         sshd.setKeyPairProvider(new AbstractKeyPairProvider() {
             @Override
             public Iterable<KeyPair> loadKeys(SessionContext session) throws IOException, GeneralSecurityException {
+                InstanceIdentity identity = InstanceIdentity.get();
                 return Collections.singletonList(new KeyPair(identity.getPublic(), identity.getPrivate()));
             }
         });
@@ -257,7 +254,7 @@ public boolean configure(StaplerRequest req, JSONObject json) throws FormExcepti
     private static final Logger LOGGER = Logger.getLogger(SSHD.class.getName());
 
     public static SSHD get() {
-        return ExtensionList.lookup(GlobalConfiguration.class).get(SSHD.class);
+        return ExtensionList.lookupSingleton(SSHD.class);
     }
 
     @Initializer(after= InitMilestone.JOB_LOADED,fatal=false)
diff --git a/src/test/java/org/jenkinsci/main/modules/sshd/SSHDTest.java b/src/test/java/org/jenkinsci/main/modules/sshd/SSHDTest.java
index 0ce2c7d..d0e448c 100644
--- a/src/test/java/org/jenkinsci/main/modules/sshd/SSHDTest.java
+++ b/src/test/java/org/jenkinsci/main/modules/sshd/SSHDTest.java
@@ -28,7 +28,6 @@
 import org.jvnet.hudson.test.JenkinsRule;
 import org.springframework.dao.DataAccessException;
 
-import javax.inject.Inject;
 import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.security.KeyPair;
@@ -47,8 +46,6 @@
  * @author Kohsuke Kawaguchi
  */
 public class SSHDTest {
-    @Inject
-    SSHD sshd;
 
     @Rule
     public JenkinsRule j = new JenkinsRule();
@@ -63,7 +60,7 @@ public void setUp() {
      */
     @Test
     public void configRoundtrip() throws Exception {
-        j.jenkins.getInjector().injectMembers(this);
+        SSHD sshd = SSHD.get();
 
         for (int i : new int[]{-1,0,100}) {
             sshd.setPort(i);