1 files changed, 138 insertions, 0 deletions
diff --git a/java/com/google/gerrit/acceptance/SshSession.java b/java/com/google/gerrit/acceptance/SshSession.java
new file mode 100644
index 0000000000..52d7f28f7d
--- /dev/null
+++ b/java/com/google/gerrit/acceptance/SshSession.java
@@ -0,0 +1,138 @@
+// 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.acceptance;
+
+import static com.google.common.base.Preconditions.checkState;
+import static com.google.common.truth.Truth.assertThat;
+import static com.google.common.truth.Truth.assertWithMessage;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import com.google.gerrit.acceptance.testsuite.account.TestSshKeys;
+import com.jcraft.jsch.ChannelExec;
+import com.jcraft.jsch.JSch;
+import com.jcraft.jsch.KeyPair;
+import com.jcraft.jsch.Session;
+import java.io.InputStream;
+import java.net.InetSocketAddress;
+import java.util.Scanner;
+
+public class SshSession {
+  private final TestSshKeys sshKeys;
+  private final InetSocketAddress addr;
+  private final TestAccount account;
+  private Session session;
+  private String error;
+
+  public SshSession(TestSshKeys sshKeys, GerritServer server, TestAccount account) {
+    this.sshKeys = sshKeys;
+    this.addr = server.getSshdAddress();
+    this.account = account;
+  }
+
+  public void open() throws Exception {
+    getSession();
+  }
+
+  @SuppressWarnings("resource")
+  public String exec(String command, InputStream opt) throws Exception {
+    ChannelExec channel = (ChannelExec) getSession().openChannel("exec");
+    try {
+      channel.setCommand(command);
+      channel.setInputStream(opt);
+      InputStream in = channel.getInputStream();
+      InputStream err = channel.getErrStream();
+      channel.connect();
+
+      Scanner s = new Scanner(err, UTF_8.name()).useDelimiter("\\A");
+      error = s.hasNext() ? s.next() : null;
+
+      s = new Scanner(in, UTF_8.name()).useDelimiter("\\A");
+      return s.hasNext() ? s.next() : "";
+    } finally {
+      channel.disconnect();
+    }
+  }
+
+  public InputStream exec2(String command, InputStream opt) throws Exception {
+    ChannelExec channel = (ChannelExec) getSession().openChannel("exec");
+    channel.setCommand(command);
+    channel.setInputStream(opt);
+    InputStream in = channel.getInputStream();
+    channel.connect();
+    return in;
+  }
+
+  public String exec(String command) throws Exception {
+    return exec(command, null);
+  }
+
+  private boolean hasError() {
+    return error != null;
+  }
+
+  public String getError() {
+    return error;
+  }
+
+  public void assertSuccess() {
+    assertWithMessage(getError()).that(hasError()).isFalse();
+  }
+
+  public void assertFailure() {
+    assertThat(hasError()).isTrue();
+  }
+
+  public void assertFailure(String error) {
+    assertThat(hasError()).isTrue();
+    assertThat(getError()).contains(error);
+  }
+
+  public void close() {
+    if (session != null) {
+      session.disconnect();
+      session = null;
+    }
+  }
+
+  private Session getSession() throws Exception {
+    if (session == null) {
+      KeyPair keyPair = sshKeys.getKeyPair(account);
+      JSch jsch = new JSch();
+      jsch.addIdentity(
+          "KeyPair", TestSshKeys.privateKey(keyPair), keyPair.getPublicKeyBlob(), null);
+      session =
+          jsch.getSession(account.username, addr.getAddress().getHostAddress(), addr.getPort());
+      session.setConfig("StrictHostKeyChecking", "no");
+      session.connect();
+    }
+    return session;
+  }
+
+  public String getUrl() {
+    checkState(session != null, "session must be opened");
+    StringBuilder b = new StringBuilder();
+    b.append("ssh://");
+    b.append(session.getUserName());
+    b.append("@");
+    b.append(session.getHost());
+    b.append(":");
+    b.append(session.getPort());
+    return b.toString();
+  }
+
+  public TestAccount getAccount() {
+    return account;
+  }
+}