/**
* Configure the proxy with the required credential if needed
*
* @param httpClientBuilder
* @param credsProvider
* @param url
* @return
* @throws java.net.MalformedURLException
*/
private HttpClientBuilder configureProxy(
HttpClientBuilder httpClientBuilder, CredentialsProvider credsProvider, String url)
throws DSSException {
try {
if (proxyPreferenceManager == null) {
return httpClientBuilder;
}
final String protocol = new URL(url).getProtocol();
final boolean proxyHTTPS =
Protocol.isHttps(protocol) && proxyPreferenceManager.isHttpsEnabled();
final boolean proxyHTTP = Protocol.isHttp(protocol) && proxyPreferenceManager.isHttpEnabled();
if (!proxyHTTPS && !proxyHTTP) {
return httpClientBuilder;
}
String proxyHost = null;
int proxyPort = 0;
String proxyUser = null;
String proxyPassword = null;
if (proxyHTTPS) {
LOG.debug("Use proxy https parameters");
final Long port = proxyPreferenceManager.getHttpsPort();
proxyPort = port != null ? port.intValue() : 0;
proxyHost = proxyPreferenceManager.getHttpsHost();
proxyUser = proxyPreferenceManager.getHttpsUser();
proxyPassword = proxyPreferenceManager.getHttpsPassword();
} else // noinspection ConstantConditions
if (proxyHTTP) {
LOG.debug("Use proxy http parameters");
final Long port = proxyPreferenceManager.getHttpPort();
proxyPort = port != null ? port.intValue() : 0;
proxyHost = proxyPreferenceManager.getHttpHost();
proxyUser = proxyPreferenceManager.getHttpUser();
proxyPassword = proxyPreferenceManager.getHttpPassword();
}
if (DSSUtils.isNotEmpty(proxyUser) && DSSUtils.isNotEmpty(proxyPassword)) {
LOG.debug("proxy user: "******":" + proxyPassword);
AuthScope proxyAuth = new AuthScope(proxyHost, proxyPort);
UsernamePasswordCredentials proxyCredentials =
new UsernamePasswordCredentials(proxyUser, proxyPassword);
credsProvider.setCredentials(proxyAuth, proxyCredentials);
}
LOG.debug("proxy host/port: " + proxyHost + ":" + proxyPort);
// TODO SSL peer shut down incorrectly when protocol is https
HttpHost proxy = new HttpHost(proxyHost, proxyPort, Protocol.HTTP.getName());
return httpClientBuilder.setProxy(proxy);
} catch (MalformedURLException e) {
throw new DSSException(e);
}
}
/**
* Loads TSL certificates If configuration mode is TEST then TSL signature is not checked.
*
* @return TSL source
*/
public TSLCertificateSource getTSL() {
logger.debug("");
if (tslCertificateSource != null) {
logger.debug("Using TSL cached copy");
return tslCertificateSource;
}
tslCertificateSource = new TSLCertificateSource();
tslCertificateSource.setTslRefreshPolicy(TSLRefreshPolicy.WHEN_NECESSARY);
String tslLocation = getTslLocation();
if (Protocol.isHttpUrl(tslLocation)) {
FileCacheDataLoader dataLoader = new FileCacheDataLoader();
dataLoader.setConnectTimeout(getConnectionTimeout());
dataLoader.setFileCacheDirectory(TSLCertificateSource.fileCacheDirectory);
tslCertificateSource.setTslRefreshPolicy(TSLRefreshPolicy.NEVER);
tslCertificateSource.setDataLoader(dataLoader);
} else {
tslCertificateSource.setDataLoader(new CommonsDataLoader());
}
tslCertificateSource.setLotlUrl(tslLocation);
tslCertificateSource.setCheckSignature(false);
try {
tslCertificateSource.init();
} catch (DSSException e) {
logger.error(e.getMessage());
throw new DigiDoc4JException(e.getMessage());
}
return tslCertificateSource;
}
@Override
public byte[] get(final String urlString) throws DSSCannotFetchDataException {
if (Protocol.isFileUrl(urlString)) {
return fileGet(urlString);
} else if (Protocol.isHttpUrl(urlString)) {
return httpGet(urlString);
} else if (Protocol.isFtpUrl(urlString)) {
return ftpGet(urlString);
} else if (Protocol.isLdapUrl(urlString)) {
return ldapGet(urlString);
} else {
LOG.warn("DSS framework only supports HTTP, HTTPS, FTP and LDAP CRL's urlString.");
}
return httpGet(urlString);
}
String getTslLocation() {
logger.debug("");
String urlString = getConfigurationParameter("tslLocation");
if (!Protocol.isFileUrl(urlString)) return urlString;
try {
String filePath = new URL(urlString).getPath();
if (!new File(filePath).exists()) {
URL resource = getClass().getClassLoader().getResource(filePath);
if (resource != null) urlString = resource.toString();
}
} catch (MalformedURLException e) {
logger.warn(e.getMessage());
}
return urlString;
}
