113 lines
3.5 KiB
Java
113 lines
3.5 KiB
Java
// Copyright (C) 2012 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.sshd.commands;
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import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE;
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import com.google.common.base.Strings;
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import com.google.gerrit.common.data.GlobalCapability;
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import com.google.gerrit.extensions.annotations.RequiresCapability;
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import com.google.gerrit.server.plugins.PluginInstallException;
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import com.google.gerrit.server.plugins.PluginLoader;
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import com.google.gerrit.sshd.CommandMetaData;
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import com.google.gerrit.sshd.SshCommand;
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import com.google.inject.Inject;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.nio.file.Files;
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import org.kohsuke.args4j.Argument;
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import org.kohsuke.args4j.Option;
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@RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
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@CommandMetaData(name = "install", description = "Install/Add a plugin", runsAt = MASTER_OR_SLAVE)
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final class PluginInstallCommand extends SshCommand {
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@Option(
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name = "--name",
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aliases = {"-n"},
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usage = "install under name"
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)
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private String name;
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@Option(name = "-")
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void useInput(@SuppressWarnings("unused") boolean on) {
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source = "-";
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}
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@Argument(index = 0, metaVar = "-|URL", usage = "JAR to load")
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private String source;
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@Inject private PluginLoader loader;
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@SuppressWarnings("resource")
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@Override
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protected void run() throws UnloggedFailure {
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if (!loader.isRemoteAdminEnabled()) {
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throw die("remote installation is disabled");
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}
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if (Strings.isNullOrEmpty(source)) {
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throw die("Argument \"-|URL\" is required");
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}
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if (Strings.isNullOrEmpty(name) && "-".equalsIgnoreCase(source)) {
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throw die("--name required when source is stdin");
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}
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if (Strings.isNullOrEmpty(name)) {
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int s = source.lastIndexOf('/');
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if (0 <= s) {
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name = source.substring(s + 1);
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} else {
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name = source;
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}
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}
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InputStream data;
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if ("-".equalsIgnoreCase(source)) {
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data = in;
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} else if (new File(source).isFile() && source.equals(new File(source).getAbsolutePath())) {
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try {
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data = Files.newInputStream(new File(source).toPath());
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} catch (IOException e) {
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throw die("cannot read " + source);
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}
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} else {
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try {
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data = new URL(source).openStream();
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} catch (MalformedURLException e) {
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throw die("invalid url " + source);
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} catch (IOException e) {
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throw die("cannot read " + source);
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}
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}
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try {
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loader.installPluginFromStream(name, data);
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} catch (IOException e) {
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throw die("cannot install plugin");
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} catch (PluginInstallException e) {
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e.printStackTrace(stderr);
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String msg = String.format("Plugin failed to install. Cause: %s", e.getMessage());
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throw die(msg);
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} finally {
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try {
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data.close();
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} catch (IOException err) {
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// Ignored
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}
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}
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}
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}
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