/* The contents of this file are subject to the license and copyright terms
* detailed in the license directory at the root of the source tree (also
* available online at http://fedora-commons.org/license/).
*/
package org.fcrepo.utilities.install;
import org.fcrepo.utilities.FileUtils;
import org.fcrepo.utilities.LogConfig;
import org.fcrepo.utilities.Zip;
import org.fcrepo.utilities.install.container.Container;
import org.fcrepo.utilities.install.container.ContainerFactory;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
public class Installer {
private final Distribution _dist;
private final InstallOptions _opts;
private final File fedoraHome;
private final File installDir;
public Installer(Distribution dist, InstallOptions opts) {
_dist = dist;
_opts = opts;
fedoraHome = new File(_opts.getValue(InstallOptions.FEDORA_HOME));
installDir = new File(fedoraHome, "install" + File.separator);
}
/**
* Install the distribution based on the options.
*/
public void install() throws InstallationFailedException {
installDir.mkdirs();
// Write out the install options used to a properties file in the install directory
try {
OutputStream out =
new FileOutputStream(new File(installDir,
"install.properties"));
_opts.dump(out);
out.close();
} catch (Exception e) {
throw new InstallationFailedException(e.getMessage(), e);
}
new FedoraHome(_dist, _opts).install();
if (!_opts.getValue(InstallOptions.INSTALL_TYPE)
.equals(InstallOptions.INSTALL_CLIENT)) {
Container container = ContainerFactory.getContainer(_dist, _opts);
container.install();
container.deploy(buildWAR());
if (_opts.getBooleanValue(InstallOptions.DEPLOY_LOCAL_SERVICES,
true)) {
deployLocalService(container, Distribution.FOP_WAR);
deployLocalService(container, Distribution.IMAGEMANIP_WAR);
deployLocalService(container, Distribution.SAXON_WAR);
deployLocalService(container, Distribution.DEMO_WAR);
}
Database database = new Database(_dist, _opts);
database.install();
}
System.out.println("Installation complete.");
if (!_opts.getValue(InstallOptions.INSTALL_TYPE)
.equals(InstallOptions.INSTALL_CLIENT)
&& _opts.getValue(InstallOptions.SERVLET_ENGINE)
.equals(InstallOptions.OTHER)) {
System.out
.println("\n"
+ "----------------------------------------------------------------------\n"
+ "The Fedora Installer cannot automatically deploy the Web ARchives to \n"
+ "the selected servlet container. You must deploy the WAR files \n"
+ "manually. You can find fedora.war plus several sample back-end \n"
+ "services and a demonstration object package in: \n"
+ "\t" + fedoraHome.getAbsolutePath()
+ File.separator + "install");
}
System.out
.println("\n"
+ "----------------------------------------------------------------------\n"
+ "Before starting Fedora, please ensure that any required environment\n"
+ "variables are correctly defined\n"
+ "\t(e.g. FEDORA_HOME, JAVA_HOME, JAVA_OPTS, CATALINA_HOME).\n"
+ "For more information, please consult the Installation & Configuration\n"
+ "Guide in the online documentation.\n"
+ "----------------------------------------------------------------------\n");
}
private File buildWAR() throws InstallationFailedException {
String fedoraWarName = _opts.getValue(InstallOptions.FEDORA_APP_SERVER_CONTEXT) ;
System.out.println("Preparing " + fedoraWarName + ".war...");
try {
File outputFile = new File(installDir, fedoraWarName + ".war");
String driver = _opts.getValue(InstallOptions.DATABASE_DRIVER);
if (driver.equals(InstallOptions.INCLUDED)) {
FileUtils.copy(_dist.get(Distribution.FEDORA_WAR),
new FileOutputStream(outputFile));
} else {
addLibrary(_dist.get(Distribution.FEDORA_WAR),
driver, outputFile);
}
return outputFile;
} catch (IOException e) {
throw new InstallationFailedException(e.getMessage(), e);
}
}
private void addLibrary(InputStream inputStream, String libraryPath,
File outputFile) throws IOException {
// unzip, add file, re-zip, and remove staging dir
File stagingDir = new File(installDir, "fedorawar");
stagingDir.mkdirs();
Zip.unzip(inputStream, stagingDir);
File sourceFile = new File(libraryPath);
File destFile = new File(stagingDir, "WEB-INF/lib/" + sourceFile.getName());
FileUtils.copy(sourceFile, destFile);
Zip.zip(outputFile, stagingDir.listFiles());
FileUtils.delete(stagingDir);
}
private void deployLocalService(Container container, String filename)
throws InstallationFailedException {
try {
File war = new File(installDir, filename);
if (!FileUtils.copy(_dist.get(filename), new FileOutputStream(war))) {
throw new InstallationFailedException("Copy to "
+ war.getAbsolutePath() + " failed.");
}
container.deploy(war);
} catch (IOException e) {
throw new InstallationFailedException(e.getMessage(), e);
}
}
/**
* Command-line entry point.
*/
public static void main(String[] args) {
LogConfig.initMinimal();
try {
Distribution dist = new ClassLoaderDistribution();
InstallOptions opts = null;
if (args.length == 0) {
opts = new InstallOptions(dist);
} else {
Map<String, String> props = new HashMap<String, String>();
for (String file : args) {
props.putAll(FileUtils.loadMap(new File(file)));
}
opts = new InstallOptions(dist, props);
}
// set fedora.home
System.setProperty("fedora.home", opts
.getValue(InstallOptions.FEDORA_HOME));
new Installer(dist, opts).install();
} catch (Exception e) {
printException(e);
System.exit(1);
}
}
/**
* Print a message appropriate for the given exception in as human-readable
* way as possible.
*/
private static void printException(Exception e) {
if (e instanceof InstallationCancelledException) {
System.out.println("Installation cancelled.");
return;
}
boolean recognized = false;
String msg = "ERROR: ";
if (e instanceof InstallationFailedException) {
msg += "Installation failed: " + e.getMessage();
recognized = true;
} else if (e instanceof OptionValidationException) {
OptionValidationException ove = (OptionValidationException) e;
msg +=
"Bad value for '" + ove.getOptionId() + "': "
+ e.getMessage();
recognized = true;
}
if (recognized) {
System.err.println(msg);
if (e.getCause() != null) {
System.err.println("Caused by: ");
e.getCause().printStackTrace(System.err);
}
} else {
System.err.println(msg + "Unexpected error; installation aborted.");
e.printStackTrace();
}
}
}