Merge "Remove SshInfo from email templates and move to sysInjector"

gerrit-server/src/main/java/com/google/gerrit/server/config/GerritGlobalModule.java

@@ -75,9 +75,16 @@ import com.google.gerrit.server.git.TagCache;
 import com.google.gerrit.server.git.TransferConfig;
 import com.google.gerrit.server.git.validators.CommitValidationListener;
 import com.google.gerrit.server.git.validators.CommitValidators;
+import com.google.gerrit.server.mail.AddReviewerSender;
+import com.google.gerrit.server.mail.CommitMessageEditedSender;
+import com.google.gerrit.server.mail.CreateChangeSender;
 import com.google.gerrit.server.mail.EmailModule;
 import com.google.gerrit.server.mail.FromAddressGenerator;
 import com.google.gerrit.server.mail.FromAddressGeneratorProvider;
+import com.google.gerrit.server.mail.MergeFailSender;
+import com.google.gerrit.server.mail.MergedSender;
+import com.google.gerrit.server.mail.RebasedPatchSetSender;
+import com.google.gerrit.server.mail.ReplacePatchSetSender;
 import com.google.gerrit.server.mail.VelocityRuntimeProvider;
 import com.google.gerrit.server.patch.PatchListCacheImpl;
 import com.google.gerrit.server.patch.PatchSetInfoFactory;
@@ -91,6 +98,7 @@ import com.google.gerrit.server.project.ProjectState;
 import com.google.gerrit.server.project.SectionSortCache;
 import com.google.gerrit.server.query.change.ChangeQueryBuilder;
 import com.google.gerrit.server.query.change.ChangeQueryRewriter;
+import com.google.gerrit.server.ssh.SshAddressesModule;
 import com.google.gerrit.server.tools.ToolsCatalog;
 import com.google.gerrit.server.util.IdGenerator;
 import com.google.gerrit.server.util.ThreadLocalRequestContext;
@@ -152,21 +160,29 @@ public class GerritGlobalModule extends FactoryModule {
     install(new EmailModule());
     install(new GitModule());
     install(new PrologModule());
+    install(new SshAddressesModule());
     install(ThreadLocalRequestContext.module());
 
     bind(AccountResolver.class);
     bind(ChangeQueryRewriter.class);
 
     factory(AccountInfoCacheFactory.Factory.class);
+    factory(AddReviewerSender.Factory.class);
     factory(CapabilityControl.Factory.class);
     factory(ChangeQueryBuilder.Factory.class);
-    factory(GroupInfoCacheFactory.Factory.class);
+    factory(CommitMessageEditedSender.Factory.class);
+    factory(CreateChangeSender.Factory.class);
     factory(GroupDetailFactory.Factory.class);
+    factory(GroupInfoCacheFactory.Factory.class);
+    factory(InternalUser.Factory.class);
+    factory(MergedSender.Factory.class);
+    factory(MergeFailSender.Factory.class);
     factory(PerformCreateGroup.Factory.class);
     factory(PerformRenameGroup.Factory.class);
-    factory(InternalUser.Factory.class);
     factory(ProjectNode.Factory.class);
     factory(ProjectState.Factory.class);
+    factory(RebasedPatchSetSender.Factory.class);
+    factory(ReplacePatchSetSender.Factory.class);
     bind(PermissionCollection.Factory.class);
     bind(AccountVisibility.class)
         .toProvider(AccountVisibilityProvider.class)

gerrit-server/src/main/java/com/google/gerrit/server/config/GerritRequestModule.java

@@ -27,13 +27,6 @@ import com.google.gerrit.server.git.BanCommit;
 import com.google.gerrit.server.git.MergeOp;
 import com.google.gerrit.server.git.MetaDataUpdate;
 import com.google.gerrit.server.git.SubmoduleOp;
-import com.google.gerrit.server.mail.AddReviewerSender;
-import com.google.gerrit.server.mail.CommitMessageEditedSender;
-import com.google.gerrit.server.mail.CreateChangeSender;
-import com.google.gerrit.server.mail.MergeFailSender;
-import com.google.gerrit.server.mail.MergedSender;
-import com.google.gerrit.server.mail.RebasedPatchSetSender;
-import com.google.gerrit.server.mail.ReplacePatchSetSender;
 import com.google.gerrit.server.patch.AddReviewer;
 import com.google.gerrit.server.patch.RemoveReviewer;
 import com.google.gerrit.server.project.ChangeControl;
@@ -65,16 +58,9 @@ public class GerritRequestModule extends FactoryModule {
     // easily park this stuff.
     //
     factory(AddReviewer.Factory.class);
-    factory(AddReviewerSender.Factory.class);
-    factory(CommitMessageEditedSender.Factory.class);
-    factory(CreateChangeSender.Factory.class);
     factory(DeleteDraftPatchSet.Factory.class);
     factory(PublishDraft.Factory.class);
-    factory(ReplacePatchSetSender.Factory.class);
-    factory(RebasedPatchSetSender.Factory.class);
     factory(RemoveReviewer.Factory.class);
-    factory(MergedSender.Factory.class);
-    factory(MergeFailSender.Factory.class);
     factory(GroupMembers.Factory.class);
     factory(CreateProject.Factory.class);
     factory(SuggestParentCandidates.Factory.class);

gerrit-server/src/main/java/com/google/gerrit/server/mail/AddReviewerSender.java

@@ -16,7 +16,6 @@ package com.google.gerrit.server.mail;
 
 import com.google.gerrit.common.errors.EmailException;
 import com.google.gerrit.reviewdb.client.Change;
-import com.google.gerrit.server.ssh.SshInfo;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
 
@@ -27,9 +26,8 @@ public class AddReviewerSender extends NewChangeSender {
   }
 
   @Inject
-  public AddReviewerSender(EmailArguments ea, SshInfo si, @Assisted Change c) {
+  public AddReviewerSender(EmailArguments ea, @Assisted Change c) {
     super(ea, c);
-    setSshInfo(si);
   }
 
   @Override

gerrit-server/src/main/java/com/google/gerrit/server/mail/CommitMessageEditedSender.java

@@ -16,7 +16,6 @@ package com.google.gerrit.server.mail;
 
 import com.google.gerrit.common.errors.EmailException;
 import com.google.gerrit.reviewdb.client.Change;
-import com.google.gerrit.server.ssh.SshInfo;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
 
@@ -26,9 +25,8 @@ public class CommitMessageEditedSender extends ReplacePatchSetSender {
   }
 
   @Inject
-  public CommitMessageEditedSender(EmailArguments ea, SshInfo si,
-      @Assisted Change c) {
-    super(ea, si, c);
+  public CommitMessageEditedSender(EmailArguments ea, @Assisted Change c) {
+    super(ea, c);
   }
 
   @Override

gerrit-server/src/main/java/com/google/gerrit/server/mail/CreateChangeSender.java

@@ -20,7 +20,6 @@ import com.google.gerrit.reviewdb.client.Account;
 import com.google.gerrit.reviewdb.client.AccountProjectWatch.NotifyType;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.server.mail.ProjectWatch.Watchers;
-import com.google.gerrit.server.ssh.SshInfo;
 import com.google.gwtorm.server.OrmException;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
@@ -38,9 +37,8 @@ public class CreateChangeSender extends NewChangeSender {
   }
 
   @Inject
-  public CreateChangeSender(EmailArguments ea, SshInfo si, @Assisted Change c) {
+  public CreateChangeSender(EmailArguments ea, @Assisted Change c) {
     super(ea, c);
-    setSshInfo(si);
   }
 
   @Override

gerrit-server/src/main/java/com/google/gerrit/server/mail/EmailArguments.java

@@ -31,11 +31,14 @@ import com.google.gerrit.server.patch.PatchSetInfoFactory;
 import com.google.gerrit.server.project.ProjectCache;
 import com.google.gerrit.server.query.change.ChangeQueryBuilder;
 import com.google.gerrit.server.query.change.ChangeQueryRewriter;
+import com.google.gerrit.server.ssh.SshAdvertisedAddresses;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 
 import org.apache.velocity.runtime.RuntimeInstance;
 
+import java.util.List;
+
 import javax.annotation.Nullable;
 
 class EmailArguments {
@@ -54,6 +57,7 @@ class EmailArguments {
   final String anonymousCowardName;
   final Provider<String> urlProvider;
   final AllProjectsName allProjectsName;
+  final List<String> sshAddresses;
 
   final ChangeQueryBuilder.Factory queryBuilder;
   final Provider<ChangeQueryRewriter> queryRewriter;
@@ -76,7 +80,8 @@ class EmailArguments {
       ChangeQueryBuilder.Factory queryBuilder,
       Provider<ChangeQueryRewriter> queryRewriter, Provider<ReviewDb> db,
       RuntimeInstance velocityRuntime,
-      EmailSettings settings) {
+      EmailSettings settings,
+      @SshAdvertisedAddresses List<String> sshAddresses) {
     this.server = server;
     this.projectCache = projectCache;
     this.groupBackend = groupBackend;
@@ -97,5 +102,6 @@ class EmailArguments {
     this.db = db;
     this.velocityRuntime = velocityRuntime;
     this.settings = settings;
+    this.sshAddresses = sshAddresses;
   }
 }

gerrit-server/src/main/java/com/google/gerrit/server/mail/NotificationEmail.java

@@ -14,22 +14,18 @@
 
 package com.google.gerrit.server.mail;
 
+import com.google.common.collect.Iterables;
 import com.google.gerrit.common.errors.EmailException;
 import com.google.gerrit.reviewdb.client.Account;
+import com.google.gerrit.reviewdb.client.AccountProjectWatch.NotifyType;
 import com.google.gerrit.reviewdb.client.Branch;
 import com.google.gerrit.reviewdb.client.Project;
-import com.google.gerrit.reviewdb.client.AccountProjectWatch.NotifyType;
 import com.google.gerrit.server.mail.ProjectWatch.Watchers;
-import com.google.gerrit.server.ssh.SshInfo;
 import com.google.gwtorm.server.OrmException;
 
-import com.jcraft.jsch.HostKey;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
-
 /**
  * Common class for notifications that are related to a project and branch
  */
@@ -39,7 +35,6 @@ public abstract class NotificationEmail extends OutgoingEmail {
 
   protected Project.NameKey project;
   protected Branch.NameKey branch;
-  private SshInfo sshInfo;
 
   protected NotificationEmail(EmailArguments ea,
       String mc, Project.NameKey project, Branch.NameKey branch) {
@@ -95,20 +90,11 @@ public abstract class NotificationEmail extends OutgoingEmail {
     }
   }
 
-  protected void setSshInfo(SshInfo si) {
-    this.sshInfo = si;
-  }
-
   public String getSshHost() {
-    if (sshInfo == null) {
+    String host = Iterables.getFirst(args.sshAddresses, null);
+    if (host == null) {
       return null;
     }
-    final List<HostKey> hostKeys = sshInfo.getHostKeys();
-    if (hostKeys.isEmpty()) {
-      return null;
-    }
-
-    final String host = hostKeys.get(0).getHost();
     if (host.startsWith("*:")) {
       return getGerritHost() + host.substring(1);
     }

gerrit-server/src/main/java/com/google/gerrit/server/mail/RebasedPatchSetSender.java

@@ -16,7 +16,6 @@ package com.google.gerrit.server.mail;
 
 import com.google.gerrit.common.errors.EmailException;
 import com.google.gerrit.reviewdb.client.Change;
-import com.google.gerrit.server.ssh.SshInfo;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
 
@@ -27,8 +26,8 @@ public class RebasedPatchSetSender extends ReplacePatchSetSender {
   }
 
   @Inject
-  public RebasedPatchSetSender(EmailArguments ea, SshInfo si, @Assisted Change c) {
-    super(ea, si, c);
+  public RebasedPatchSetSender(EmailArguments ea, @Assisted Change c) {
+    super(ea, c);
   }
 
   @Override

gerrit-server/src/main/java/com/google/gerrit/server/mail/ReplacePatchSetSender.java

@@ -18,7 +18,6 @@ import com.google.gerrit.common.errors.EmailException;
 import com.google.gerrit.reviewdb.client.Account;
 import com.google.gerrit.reviewdb.client.AccountProjectWatch.NotifyType;
 import com.google.gerrit.reviewdb.client.Change;
-import com.google.gerrit.server.ssh.SshInfo;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
 
@@ -38,9 +37,8 @@ public class ReplacePatchSetSender extends ReplyToChangeSender {
   private final Set<Account.Id> extraCC = new HashSet<Account.Id>();
 
   @Inject
-  public ReplacePatchSetSender(EmailArguments ea, SshInfo si, @Assisted Change c) {
+  public ReplacePatchSetSender(EmailArguments ea, @Assisted Change c) {
     super(ea, c, "newpatchset");
-    setSshInfo(si);
   }
 
   public void addReviewers(final Collection<Account.Id> cc) {

gerrit-server/src/main/java/com/google/gerrit/server/ssh/SshAddressesModule.java

@@ -0,0 +1,106 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.ssh;
+
+import com.google.common.collect.Lists;
+import com.google.gerrit.server.config.GerritServerConfig;
+import com.google.gerrit.server.util.SocketUtil;
+import com.google.inject.AbstractModule;
+import com.google.inject.Provides;
+import com.google.inject.Singleton;
+
+import org.eclipse.jgit.lib.Config;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.util.Arrays;
+import java.util.List;
+
+public class SshAddressesModule extends AbstractModule {
+  private static final Logger log =
+      LoggerFactory.getLogger(SshAddressesModule.class);
+
+  public static final int DEFAULT_PORT = 29418;
+  public static final int IANA_SSH_PORT = 22;
+
+  @Override
+  protected void configure() {
+  }
+
+  @Provides
+  @Singleton
+  @SshListenAddresses
+  List<SocketAddress> getListenAddresses(@GerritServerConfig Config cfg) {
+    List<SocketAddress> listen = Lists.newArrayListWithExpectedSize(2);
+    String[] want = cfg.getStringList("sshd", null, "listenaddress");
+    if (want == null || want.length == 0) {
+      listen.add(new InetSocketAddress(DEFAULT_PORT));
+      return listen;
+    }
+
+    if (want.length == 1 && isOff(want[0])) {
+      return listen;
+    }
+
+    for (final String desc : want) {
+      try {
+        listen.add(SocketUtil.resolve(desc, DEFAULT_PORT));
+      } catch (IllegalArgumentException e) {
+        log.error("Bad sshd.listenaddress: " + desc + ": " + e.getMessage());
+      }
+    }
+    return listen;
+  }
+
+  private static boolean isOff(String listenHostname) {
+    return "off".equalsIgnoreCase(listenHostname)
+        || "none".equalsIgnoreCase(listenHostname)
+        || "no".equalsIgnoreCase(listenHostname);
+  }
+
+  @Provides
+  @Singleton
+  @SshAdvertisedAddresses
+  List<String> getAdvertisedAddresses(@GerritServerConfig Config cfg,
+      @SshListenAddresses List<SocketAddress> listen) {
+    String[] want = cfg.getStringList("sshd", null, "advertisedaddress");
+    if (want.length > 0) {
+      return Arrays.asList(want);
+    }
+    List<InetSocketAddress> pub = Lists.newArrayList();
+    List<InetSocketAddress> local = Lists.newArrayList();
+
+    for (SocketAddress addr : listen) {
+      if (addr instanceof InetSocketAddress) {
+        InetSocketAddress inetAddr = (InetSocketAddress) addr;
+        if (inetAddr.getAddress().isLoopbackAddress()) {
+          local.add(inetAddr);
+        } else {
+          pub.add(inetAddr);
+        }
+      }
+    }
+    if (pub.isEmpty()) {
+      pub = local;
+    }
+    List<String> adv = Lists.newArrayListWithCapacity(pub.size());
+    for (InetSocketAddress addr : pub) {
+      adv.add(SocketUtil.format(addr, IANA_SSH_PORT));
+    }
+    return adv;
+  }
+}

gerrit-server/src/main/java/com/google/gerrit/server/ssh/SshAdvertisedAddresses.java

@@ -0,0 +1,30 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.ssh;
+
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import com.google.inject.BindingAnnotation;
+
+import java.lang.annotation.Retention;
+
+/**
+ * Marker on the list of {@link SocketAddress}es configured to be advertised by
+ * the server.
+ */
+@Retention(RUNTIME)
+@BindingAnnotation
+public @interface SshAdvertisedAddresses {
+}

gerrit-server/src/main/java/com/google/gerrit/server/ssh/SshListenAddresses.java

@@ -0,0 +1,30 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.ssh;
+
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import com.google.inject.BindingAnnotation;
+
+import java.lang.annotation.Retention;
+
+/**
+ * Marker on the list of {@link SocketAddress}es on which the SSH daemon is
+ * configured to listen.
+ */
+@Retention(RUNTIME)
+@BindingAnnotation
+public @interface SshListenAddresses {
+}

gerrit-sshd/src/main/java/com/google/gerrit/sshd/SshDaemon.java

@@ -14,6 +14,8 @@
 
 package com.google.gerrit.sshd;
 
+import static com.google.gerrit.server.ssh.SshAddressesModule.IANA_SSH_PORT;
+
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static java.util.concurrent.TimeUnit.SECONDS;
 
@@ -21,7 +23,9 @@ import com.google.gerrit.common.Version;
 import com.google.gerrit.extensions.events.LifecycleListener;
 import com.google.gerrit.server.config.ConfigUtil;
 import com.google.gerrit.server.config.GerritServerConfig;
+import com.google.gerrit.server.ssh.SshAdvertisedAddresses;
 import com.google.gerrit.server.ssh.SshInfo;
+import com.google.gerrit.server.ssh.SshListenAddresses;
 import com.google.gerrit.server.util.IdGenerator;
 import com.google.gerrit.server.util.SocketUtil;
 import com.google.inject.Inject;
@@ -114,13 +118,10 @@ import java.util.List;
  */
 @Singleton
 public class SshDaemon extends SshServer implements SshInfo, LifecycleListener {
-  private static final int IANA_SSH_PORT = 22;
-  public static final int DEFAULT_PORT = 29418;
-
   private static final Logger log = LoggerFactory.getLogger(SshDaemon.class);
 
   private final List<SocketAddress> listen;
-  private final List<String> advertisedAddress;
+  private final List<String> advertised;
   private final boolean keepAlive;
   private final List<HostKey> hostKeys;
   private volatile IoAcceptor acceptor;
@@ -129,11 +130,13 @@ public class SshDaemon extends SshServer implements SshInfo, LifecycleListener {
   SshDaemon(final CommandFactory commandFactory, final NoShell noShell,
       final PublickeyAuthenticator userAuth,
       final KeyPairProvider hostKeyProvider, final IdGenerator idGenerator,
-      @GerritServerConfig final Config cfg, final SshLog sshLog) {
+      @GerritServerConfig final Config cfg, final SshLog sshLog,
+      @SshListenAddresses final List<SocketAddress> listen,
+      @SshAdvertisedAddresses final List<String> advertised) {
     setPort(IANA_SSH_PORT /* never used */);
 
-    listen = parseListen(cfg);
-    advertisedAddress = parseAdvertisedAddress(cfg);
+    this.listen = listen;
+    this.advertised = advertised;
     reuseAddress = cfg.getBoolean("sshd", "reuseaddress", true);
     keepAlive = cfg.getBoolean("sshd", "tcpkeepalive", true);
 
@@ -268,7 +271,7 @@ public class SshDaemon extends SshServer implements SshInfo, LifecycleListener {
       buf.putRawPublicKey(pub);
       final byte[] keyBin = buf.getCompactData();
 
-      for (final String addr : myAdvertisedAddresses()) {
+      for (final String addr : advertised) {
         try {
           r.add(new HostKey(addr, keyBin));
         } catch (JSchException e) {
@@ -279,36 +282,6 @@ public class SshDaemon extends SshServer implements SshInfo, LifecycleListener {
     return Collections.unmodifiableList(r);
   }
 
-  private List<String> myAdvertisedAddresses() {
-    if (advertisedAddress != null) {
-      return advertisedAddress;
-    } else {
-      List<InetSocketAddress> addrs = myAddresses();
-      List<String> strAddrs = new ArrayList<String>(addrs.size());
-      for (final InetSocketAddress addr : addrs) {
-        strAddrs.add(SocketUtil.format(addr, IANA_SSH_PORT));
-      }
-      return strAddrs;
-    }
-  }
-
-  private List<InetSocketAddress> myAddresses() {
-    ArrayList<InetSocketAddress> pub = new ArrayList<InetSocketAddress>();
-    ArrayList<InetSocketAddress> local = new ArrayList<InetSocketAddress>();
-
-    for (final SocketAddress addr : listen) {
-      if (addr instanceof InetSocketAddress) {
-        final InetSocketAddress inetAddr = (InetSocketAddress) addr;
-        if (inetAddr.getAddress().isLoopbackAddress()) {
-          local.add(inetAddr);
-        } else {
-          pub.add(inetAddr);
-        }
-      }
-    }
-    return pub.isEmpty() ? local : pub;
-  }
-
   private List<PublicKey> myHostKeys() {
     final KeyPairProvider p = getKeyPairProvider();
     final List<PublicKey> keys = new ArrayList<PublicKey>(2);
@@ -336,42 +309,6 @@ public class SshDaemon extends SshServer implements SshInfo, LifecycleListener {
     return r.toString();
   }
 
-  private List<String> parseAdvertisedAddress(final Config cfg) {
-    final String[] want = cfg.getStringList("sshd", null, "advertisedaddress");
-    if (want.length == 0) {
-      return null;
-    }
-    return Arrays.asList(want);
-  }
-
-  private List<SocketAddress> parseListen(final Config cfg) {
-    final ArrayList<SocketAddress> bind = new ArrayList<SocketAddress>(2);
-    final String[] want = cfg.getStringList("sshd", null, "listenaddress");
-    if (want == null || want.length == 0) {
-      bind.add(new InetSocketAddress(DEFAULT_PORT));
-      return bind;
-    }
-
-    if (want.length == 1 && isOff(want[0])) {
-      return bind;
-    }
-
-    for (final String desc : want) {
-      try {
-        bind.add(SocketUtil.resolve(desc, DEFAULT_PORT));
-      } catch (IllegalArgumentException e) {
-        log.error("Bad sshd.listenaddress: " + desc + ": " + e.getMessage());
-      }
-    }
-    return bind;
-  }
-
-  private static boolean isOff(String listenHostname) {
-    return "off".equalsIgnoreCase(listenHostname)
-        || "none".equalsIgnoreCase(listenHostname)
-        || "no".equalsIgnoreCase(listenHostname);
-  }
-
   @SuppressWarnings("unchecked")
   private void initProviderBouncyCastle() {
     setKeyExchangeFactories(Arrays.<NamedFactory<KeyExchange>> asList(