/**
* Attempt to add an extension to install into this instance.
*
* @param extensionToInstall
* @throws IOException
*/
public void addExtension(File extensionToInstall) throws IOException {
if (!extensionToInstall.isDirectory()
&& !FileHandler.isZipped(extensionToInstall.getAbsolutePath())) {
throw new IOException("Can only install from a zip file, an XPI or a directory");
}
File root = obtainRootDirectory(extensionToInstall);
String id = readIdFromInstallRdf(root);
File extensionDirectory = new File(extensionsDir, id);
if (extensionDirectory.exists() && !FileHandler.delete(extensionDirectory)) {
throw new IOException("Unable to delete existing extension directory: " + extensionDirectory);
}
FileHandler.createDir(extensionDirectory);
FileHandler.makeWritable(extensionDirectory);
FileHandler.copy(root, extensionDirectory);
}
protected void installDevelopmentExtension() throws IOException {
if (!FileHandler.createDir(extensionsDir))
throw new IOException(
"Cannot create extensions directory: " + extensionsDir.getAbsolutePath());
String home = findFirefoxExtensionRootInSourceCode();
File writeTo = new File(extensionsDir, EXTENSION_NAME);
if (writeTo.exists() && !FileHandler.delete(writeTo)) {
throw new IOException(
"Cannot delete existing extensions directory: " + extensionsDir.getAbsolutePath());
}
FileWriter writer = null;
try {
writer = new FileWriter(writeTo);
writer.write(home);
} catch (IOException e) {
throw new WebDriverException(e);
} finally {
Cleanly.close(writer);
}
}
