protected CouchDbClientBase(CouchDbConfig config) {
CouchDbProperties props = config.getProperties();
httpClient = createHttpClient(props);
gson = initGson(new GsonBuilder());
this.config = config;
baseURI =
builder()
.scheme(props.getProtocol())
.host(props.getHost())
.port(props.getPort())
.path("/")
.build();
dbURI = builder(baseURI).path(props.getDbName()).path("/").build();
urlCodec = new URLCodec();
}
/** @return {@link DefaultHttpClient} instance. */
private HttpClient createHttpClient(CouchDbProperties props) {
DefaultHttpClient httpclient = null;
try {
SchemeSocketFactory ssf = null;
if (props.getProtocol().equals("https")) {
TrustManager trustManager =
new X509TrustManager() {
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {}
public X509Certificate[] getAcceptedIssuers() {
return null;
}
};
SSLContext sslcontext = SSLContext.getInstance("TLS");
sslcontext.init(null, new TrustManager[] {trustManager}, null);
ssf = new SSLSocketFactory(sslcontext, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
SSLSocket socket = (SSLSocket) ssf.createSocket(null);
socket.setEnabledCipherSuites(new String[] {"SSL_RSA_WITH_RC4_128_MD5"});
} else {
ssf = PlainSocketFactory.getSocketFactory();
}
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme(props.getProtocol(), props.getPort(), ssf));
PoolingClientConnectionManager ccm = new PoolingClientConnectionManager(schemeRegistry);
httpclient = new DefaultHttpClient(ccm);
host = new HttpHost(props.getHost(), props.getPort(), props.getProtocol());
context = new BasicHttpContext();
// Http params
httpclient.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET, "UTF-8");
httpclient
.getParams()
.setParameter(CoreConnectionPNames.SO_TIMEOUT, props.getSocketTimeout());
httpclient
.getParams()
.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, props.getConnectionTimeout());
int maxConnections = props.getMaxConnections();
if (maxConnections != 0) {
ccm.setMaxTotal(maxConnections);
ccm.setDefaultMaxPerRoute(maxConnections);
}
if (props.getProxyHost() != null) {
HttpHost proxy = new HttpHost(props.getProxyHost(), props.getProxyPort());
httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
}
// basic authentication
if (props.getUsername() != null && props.getPassword() != null) {
httpclient
.getCredentialsProvider()
.setCredentials(
new AuthScope(props.getHost(), props.getPort()),
new UsernamePasswordCredentials(props.getUsername(), props.getPassword()));
props.clearPassword();
AuthCache authCache = new BasicAuthCache();
BasicScheme basicAuth = new BasicScheme();
authCache.put(host, basicAuth);
context.setAttribute(ClientContext.AUTH_CACHE, authCache);
}
// request interceptor
httpclient.addRequestInterceptor(
new HttpRequestInterceptor() {
public void process(final HttpRequest request, final HttpContext context)
throws IOException {
if (log.isInfoEnabled()) {
RequestLine requestLine = request.getRequestLine();
try {
log.info(
">> "
+ (new StringBuilder())
.append(">> ")
.append(requestLine.getMethod())
.append(" ")
.append(urlCodec.decode(requestLine.getUri()))
.toString());
} catch (DecoderException e) {
log.error(e, e);
}
}
}
});
// response interceptor
httpclient.addResponseInterceptor(
new HttpResponseInterceptor() {
public void process(final HttpResponse response, final HttpContext context)
throws IOException {
validate(response);
if (log.isInfoEnabled())
log.info("<< Status: " + response.getStatusLine().getStatusCode());
}
});
} catch (Exception e) {
log.error("Error Creating HTTP client. " + e.getMessage());
throw new IllegalStateException(e);
}
return httpclient;
}