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/*-
* ============LICENSE_START==========================================
* OPENECOMP - DCAE
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END============================================
*/
package org.openecomp.ncomp.servers.docker;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import org.apache.log4j.Logger;
import org.json.JSONObject;
import org.openecomp.ncomp.utils.CryptoUtils;
import org.openecomp.ncomp.utils.PropertyUtil;
public class DockerHttpClient extends DockerAbstractClient {
public static final Logger logger = Logger.getLogger(DockerHttpClient.class);
String authorization;
String baseAddress;
private boolean debug = true;
private int responseCode;
public int getResponseCode() {
return this.responseCode;
}
private static void safeClose(final OutputStream out) {
if (out != null) {
try {
out.close();
} catch(IOException e) {
logger.error("Failed to close stream " + e);
}
}
}
private static void safeClose(final InputStream in) {
if (in != null) {
try {
in.close();
} catch(IOException e) {
logger.error("Failed to close stream " + e);
}
}
}
public DockerHttpClient(String fileName, String endpoint) {
this.responseCode = 0;
try {
props = PropertyUtil.getPropertiesFromClasspath(fileName);
setBaseAddress(props.getProperty(endpoint + ".endpoint"));
if (getBaseAddress() == null) {
logger.error("unable to determine baseAddress for endpoint: " + endpoint + " in " + fileName);
throw new RuntimeException("unable to determine baseAddress for endpoint: " + endpoint + " in "
+ fileName);
}
//String user = props.getProperty(endpoint + ".user");
//String password = decryptPassword(props.getProperty(endpoint + ".password"));
debug = Boolean.parseBoolean(props.getProperty(endpoint + ".debug", "false"));
//authorization = "Basic " + Base64.encodeBase64String((user + ":" + password).getBytes());
//authorization = authorization.trim();
} catch (Exception e) {
logger.error("creating client failed: " + e.getMessage());
}
}
public byte[] httpBinaryTransaction(String path, String method, HashMap<String, String> headers, JSONObject body,
Long timeout) {
byte[] rawbody = null;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
if ("DELETE".equals(method) || "GET".equals(method)) {
body = null;
}
if (body != null) {
rawbody = body.toString(2).getBytes();
if (rawbody.length == 0) {
rawbody = null;
}
}
String url = getBaseAddress() + path;
int tout = 60000;
if (timeout != null) {
// units? seconds or millis?
tout = (int) timeout.longValue();
}
InputStream is = null;
OutputStream os = null;
try {
URL u = new URL(url);
HttpURLConnection uc = (HttpURLConnection) u.openConnection();
uc.setConnectTimeout(tout);
uc.setReadTimeout(tout);
if (headers == null)
headers = new HashMap<String, String>();
if (body != null) {
headers.put("Content-type", "application/json");
}
// headers.put("Authorization", authorization);
for (String n : headers.keySet()) {
uc.setRequestProperty(n, headers.get(n));
if (debug) {
System.err.println("HTTP REQUEST header: " + n + " " + headers.get(n));
}
}
uc.setRequestMethod(method);
if (debug)
System.err.println("HTTP REQUEST method: " + method + " " + uc.getRequestMethod());
if (rawbody != null && rawbody.length > 0) {
uc.setRequestProperty("Content-Length", Integer.toString(rawbody.length));
uc.setFixedLengthStreamingMode(rawbody.length);
uc.setDoOutput(true);
os = uc.getOutputStream();
os.write(rawbody);
}
int rc = uc.getResponseCode();
this.responseCode = rc;
if (rc < 200 || rc >= 300) {
// do not throw an error - log the failure
// throw new DockerHttpClientException("HTTP Request Failed:
// URL: " + url + " code:" + rc + " msg:"
// + uc.getResponseMessage());
throw new RuntimeException("Docker HTTP Request Failed. URL: " + url + " code: " + rc + " msg: "
+ uc.getResponseMessage());
}
// ByteArrayOutputStream baos = new ByteArrayOutputStream();
int i;
is = uc.getInputStream();
byte[] buf = new byte[65536];
while ((i = is.read(buf)) > 0) {
baos.write(buf, 0, i);
}
} catch (RuntimeException re) {
throw re;
} catch (Exception e) {
logger.error("Exception <- " + e + " " + e.getMessage());
throw new RuntimeException("http error: " + e, e);
} finally {
safeClose(os);
safeClose(is);
}
return baos.toByteArray();
}
public String getBaseAddress() {
return baseAddress;
}
public void setBaseAddress(String baseAddress) {
this.baseAddress = baseAddress;
}
public void setDebug(boolean debug) {
this.debug = debug;
}
public void httpBinaryTransaction(String path, String method, HashMap<String, String> headers, InputStream i, int j) {
// TODO Auto-generated method stub
}
public void httpJsonTransaction(String path, String method, HashMap<String, String> headers, InputStream i, int j) {
// TODO Auto-generated method stub
}
}
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