1 files changed, 103 insertions, 0 deletions
diff --git a/java/com/google/gerrit/sshd/commands/ListMembersCommand.java b/java/com/google/gerrit/sshd/commands/ListMembersCommand.java
new file mode 100644
index 0000000000..1565ecb8bc
--- /dev/null
+++ b/java/com/google/gerrit/sshd/commands/ListMembersCommand.java
@@ -0,0 +1,103 @@
+// 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.sshd.commands;
+
+import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Strings;
+import com.google.gerrit.extensions.common.AccountInfo;
+import com.google.gerrit.reviewdb.client.AccountGroup;
+import com.google.gerrit.server.account.AccountLoader;
+import com.google.gerrit.server.account.GroupCache;
+import com.google.gerrit.server.account.GroupControl;
+import com.google.gerrit.server.group.InternalGroup;
+import com.google.gerrit.server.ioutil.ColumnFormatter;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.google.gerrit.server.restapi.group.ListMembers;
+import com.google.gerrit.sshd.CommandMetaData;
+import com.google.gerrit.sshd.SshCommand;
+import com.google.inject.Inject;
+import java.io.PrintWriter;
+import java.util.List;
+import java.util.Optional;
+import org.kohsuke.args4j.Argument;
+
+/** Implements a command that allows the user to see the members of a account. */
+@CommandMetaData(
+    name = "ls-members",
+    description = "List the members of a given group",
+    runsAt = MASTER_OR_SLAVE)
+public class ListMembersCommand extends SshCommand {
+  @Inject ListMembersCommandImpl impl;
+
+  @Override
+  public void run() throws Exception {
+    impl.display(stdout);
+  }
+
+  @Override
+  protected void parseCommandLine() throws UnloggedFailure {
+    parseCommandLine(impl);
+  }
+
+  private static class ListMembersCommandImpl extends ListMembers {
+    @Argument(required = true, usage = "the name of the group", metaVar = "GROUPNAME")
+    private String name;
+
+    private final GroupCache groupCache;
+
+    @Inject
+    protected ListMembersCommandImpl(
+        GroupCache groupCache,
+        GroupControl.Factory groupControlFactory,
+        AccountLoader.Factory accountLoaderFactory) {
+      super(groupCache, groupControlFactory, accountLoaderFactory);
+      this.groupCache = groupCache;
+    }
+
+    void display(PrintWriter writer) throws PermissionBackendException {
+      Optional<InternalGroup> group = groupCache.get(new AccountGroup.NameKey(name));
+      String errorText = "Group not found or not visible\n";
+
+      if (!group.isPresent()) {
+        writer.write(errorText);
+        writer.flush();
+        return;
+      }
+
+      List<AccountInfo> members = getDirectMembers(group.get());
+      ColumnFormatter formatter = new ColumnFormatter(writer, '\t');
+      formatter.addColumn("id");
+      formatter.addColumn("username");
+      formatter.addColumn("full name");
+      formatter.addColumn("email");
+      formatter.nextLine();
+      for (AccountInfo member : members) {
+        if (member == null) {
+          continue;
+        }
+
+        formatter.addColumn(Integer.toString(member._accountId));
+        formatter.addColumn(MoreObjects.firstNonNull(member.username, "n/a"));
+        formatter.addColumn(MoreObjects.firstNonNull(Strings.emptyToNull(member.name), "n/a"));
+        formatter.addColumn(MoreObjects.firstNonNull(member.email, "n/a"));
+        formatter.nextLine();
+      }
+
+      formatter.finish();
+    }
+  }
+}