/** Creates a {@link FileSystem}. */
protected FileSystem doCreateFileSystem(
final FileName name, final FileSystemOptions fileSystemOptions) throws FileSystemException {
// Create the file system
final GenericFileName rootName = (GenericFileName) name;
FileSystemOptions fsOpts =
(fileSystemOptions == null) ? new FileSystemOptions() : fileSystemOptions;
UserAuthenticationData authData = null;
HttpClient httpClient;
try {
authData = UserAuthenticatorUtils.authenticate(fsOpts, AUTHENTICATOR_TYPES);
httpClient =
HttpClientFactory.createConnection(
WebdavFileSystemConfigBuilder.getInstance(),
"http",
rootName.getHostName(),
rootName.getPort(),
UserAuthenticatorUtils.toString(
UserAuthenticatorUtils.getData(
authData,
UserAuthenticationData.USERNAME,
UserAuthenticatorUtils.toChar(rootName.getUserName()))),
UserAuthenticatorUtils.toString(
UserAuthenticatorUtils.getData(
authData,
UserAuthenticationData.PASSWORD,
UserAuthenticatorUtils.toChar(rootName.getPassword()))),
fsOpts);
} finally {
UserAuthenticatorUtils.cleanup(authData);
}
return new WebdavFileSystem(rootName, httpClient, fsOpts);
}
/**
* Creates a new connection to the server.
*
* @param builder The HttpFileSystemConfigBuilder.
* @param scheme The protocol.
* @param hostname The hostname.
* @param port The port number.
* @param username The username.
* @param password The password
* @param fileSystemOptions The file system options.
* @return a new HttpClient connection.
* @throws FileSystemException if an error occurs.
* @since 2.0
*/
public static HttpClient createConnection(
HttpFileSystemConfigBuilder builder,
String scheme,
String hostname,
int port,
String username,
String password,
FileSystemOptions fileSystemOptions)
throws FileSystemException {
HttpClient client;
try {
HttpConnectionManager mgr = new MultiThreadedHttpConnectionManager();
HttpConnectionManagerParams connectionMgrParams = mgr.getParams();
client = new HttpClient(mgr);
final HostConfiguration config = new HostConfiguration();
config.setHost(hostname, port, scheme);
if (fileSystemOptions != null) {
String proxyHost = builder.getProxyHost(fileSystemOptions);
int proxyPort = builder.getProxyPort(fileSystemOptions);
if (proxyHost != null && proxyHost.length() > 0 && proxyPort > 0) {
config.setProxy(proxyHost, proxyPort);
}
UserAuthenticator proxyAuth = builder.getProxyAuthenticator(fileSystemOptions);
if (proxyAuth != null) {
UserAuthenticationData authData =
UserAuthenticatorUtils.authenticate(
proxyAuth,
new UserAuthenticationData.Type[] {
UserAuthenticationData.USERNAME, UserAuthenticationData.PASSWORD
});
if (authData != null) {
final UsernamePasswordCredentials proxyCreds =
new UsernamePasswordCredentials(
UserAuthenticatorUtils.toString(
UserAuthenticatorUtils.getData(
authData, UserAuthenticationData.USERNAME, null)),
UserAuthenticatorUtils.toString(
UserAuthenticatorUtils.getData(
authData, UserAuthenticationData.PASSWORD, null)));
AuthScope scope = new AuthScope(proxyHost, AuthScope.ANY_PORT);
client.getState().setProxyCredentials(scope, proxyCreds);
}
if (builder.isPreemptiveAuth(fileSystemOptions)) {
HttpClientParams httpClientParams = new HttpClientParams();
httpClientParams.setAuthenticationPreemptive(true);
client.setParams(httpClientParams);
}
}
Cookie[] cookies = builder.getCookies(fileSystemOptions);
if (cookies != null) {
client.getState().addCookies(cookies);
}
}
/**
* ConnectionManager set methodsmust be called after the host & port and proxy host & port are
* set in the HostConfiguration. They are all used as part of the key when
* HttpConnectionManagerParams tries to locate the host configuration.
*/
connectionMgrParams.setMaxConnectionsPerHost(
config, builder.getMaxConnectionsPerHost(fileSystemOptions));
connectionMgrParams.setMaxTotalConnections(builder.getMaxTotalConnections(fileSystemOptions));
client.setHostConfiguration(config);
if (username != null) {
final UsernamePasswordCredentials creds =
new UsernamePasswordCredentials(username, password);
AuthScope scope = new AuthScope(hostname, AuthScope.ANY_PORT);
client.getState().setCredentials(scope, creds);
}
client.executeMethod(new HeadMethod());
} catch (final Exception exc) {
throw new FileSystemException(
"vfs.provider.http/connect.error", new Object[] {hostname}, exc);
}
return client;
}