org.openqa.selenium.firefox.ClasspathExtension Maven / Gradle / Ivy
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// to you 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
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package org.openqa.selenium.firefox;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.openqa.selenium.WebDriverException;
import org.openqa.selenium.io.FileHandler;
public class ClasspathExtension implements Extension {
private final Class loadResourcesUsing;
private final String loadFrom;
public ClasspathExtension(Class loadResourcesUsing, String loadFrom) {
this.loadResourcesUsing = loadResourcesUsing;
this.loadFrom = loadFrom;
}
@Override
public void writeTo(File extensionsDir) throws IOException {
if (!FileHandler.isZipped(loadFrom)) {
throw new WebDriverException("Will only install zipped extensions for now");
}
File holdingPen = new File(extensionsDir, "webdriver-staging");
FileHandler.createDir(holdingPen);
File extractedXpi = new File(holdingPen, loadFrom);
File parentDir = extractedXpi.getParentFile();
if (!parentDir.exists()) {
if (!parentDir.mkdirs()) {
throw new IOException("Unable to create directory for extracted extension");
}
}
try (InputStream resource = loadResourcesUsing.getResourceAsStream(loadFrom)) {
if (resource == null) {
throw new IllegalArgumentException(
"missing resource '" + loadFrom + "' in " + loadResourcesUsing.getName());
}
try (OutputStream stream = new FileOutputStream(extractedXpi)) {
resource.transferTo(stream);
}
}
new FileExtension(extractedXpi).writeTo(extensionsDir);
}
}