public File addExtension(Class<?> loadResourcesUsing, String loadFrom) throws IOException {
// Is loadFrom a file?
File file = new File(loadFrom);
if (file.exists()) {
addExtension(file);
return file;
}
// Try and load it from the classpath
InputStream resource = loadResourcesUsing.getResourceAsStream(loadFrom);
if (resource == null && !loadFrom.startsWith("/")) {
resource = loadResourcesUsing.getResourceAsStream("/" + loadFrom);
}
if (resource == null) {
resource = FirefoxProfile.class.getResourceAsStream(loadFrom);
}
if (resource == null && !loadFrom.startsWith("/")) {
resource = FirefoxProfile.class.getResourceAsStream("/" + loadFrom);
}
if (resource == null) {
throw new FileNotFoundException("Cannot locate resource with name: " + loadFrom);
}
File root;
if (FileHandler.isZipped(loadFrom)) {
root = FileHandler.unzip(resource);
} else {
throw new WebDriverException("Will only install zipped extensions for now");
}
addExtension(root);
return root;
}
/**
* 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);
}
private File obtainRootDirectory(File extensionToInstall) throws IOException {
File root = extensionToInstall;
if (!extensionToInstall.isDirectory()) {
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(extensionToInstall));
try {
root = FileHandler.unzip(bis);
} finally {
bis.close();
}
}
return root;
}
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);
}
}
public FirefoxProfile createCopy(int port) {
File to = TemporaryFilesystem.createTempDir("webdriver", "profilecopy");
try {
FileHandler.copy(profileDir, to);
} catch (IOException e) {
throw new WebDriverException(
"Cannot create copy of profile " + profileDir.getAbsolutePath(), e);
}
FirefoxProfile profile = new FirefoxProfile(to);
additionalPrefs.addTo(profile);
profile.setPort(port);
profile.setEnableNativeEvents(enableNativeEvents);
profile.updateUserPrefs();
return profile;
}
