X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=holmes-actions%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fholmes%2Fcommon%2Futils%2FHttpsUtils.java;h=3d3c827d5bf199aa523626d630a090910914eabe;hb=e53f898dc82f4a8b9172b6a4e7ec017500bee7ca;hp=3ef1201a7cf425586ec4dfdf5581f468e42d7f7f;hpb=4eaf0290dd2572f40526da9cfd09a1ccee4da76d;p=holmes%2Fcommon.git diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/utils/HttpsUtils.java b/holmes-actions/src/main/java/org/onap/holmes/common/utils/HttpsUtils.java index 3ef1201..3d3c827 100644 --- a/holmes-actions/src/main/java/org/onap/holmes/common/utils/HttpsUtils.java +++ b/holmes-actions/src/main/java/org/onap/holmes/common/utils/HttpsUtils.java @@ -18,20 +18,18 @@ import java.io.IOException; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.ArrayList; -import java.util.HashMap; import java.util.List; import java.util.Map; import lombok.extern.slf4j.Slf4j; import org.apache.http.Consts; -import org.apache.http.HeaderIterator; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.NameValuePair; -import org.apache.http.ParseException; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpRequestBase; import org.apache.http.config.Registry; import org.apache.http.config.RegistryBuilder; import org.apache.http.conn.socket.ConnectionSocketFactory; @@ -45,16 +43,19 @@ import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.apache.http.message.BasicNameValuePair; import org.apache.http.ssl.SSLContextBuilder; import org.apache.http.util.EntityUtils; +import org.jvnet.hk2.annotations.Service; import org.onap.holmes.common.exception.CorrelationException; @Slf4j +@Service public class HttpsUtils { private static final String HTTP = "http"; private static final String HTTPS = "https"; private static SSLConnectionSocketFactory sslConnectionSocketFactory = null; private static PoolingHttpClientConnectionManager connectionManager = null; private static SSLContextBuilder sslContextBuilder = null; - static { + + static{ try { sslContextBuilder = new SSLContextBuilder(); sslContextBuilder.loadTrustMaterial(null, new TrustStrategy() { @@ -73,81 +74,102 @@ public class HttpsUtils { connectionManager = new PoolingHttpClientConnectionManager(registry); connectionManager.setMaxTotal(200); } catch (Exception e) { - log.error("Failed to init ssl builder" + e.getMessage()); + log.error("Failed to initialize the ssl builder: " + e.getMessage(), e); } } public static String post(String url, Map header, Map param, HttpEntity entity) throws Exception { - String result = ""; + HttpResponse httpResponse = null; + try { + CloseableHttpClient httpClient = getHttpClient(); + HttpPost httpPost = getHttpPost(url, header, param, entity); + httpResponse = getHttpResponse(httpClient, httpPost); + } catch (Exception e) { + throw new CorrelationException("Failed to use post method query data from server"); + } + return getResponseEntity(httpResponse); + } + + public static String get(String url, Map header) throws Exception { + HttpResponse httpResponse = null; CloseableHttpClient httpClient = null; + HttpGet httpGet = null; + String response = ""; try { httpClient = getHttpClient(); - HttpPost httpPost = new HttpPost(url); - if (!header.isEmpty()) { - for (Map.Entry entry : header.entrySet()) { - httpPost.addHeader(entry.getKey(), entry.getValue()); - } + httpGet = getHttpGet(url, header); + httpResponse = getHttpResponse(httpClient, httpGet); + response = getResponseEntity(httpResponse); + } catch (Exception e) { + throw new CorrelationException("Failed to use get method query data from server"); + } finally { + if (httpGet != null) { + httpGet.releaseConnection(); } - if (!param.isEmpty()) { - List formparams = new ArrayList<>(); - for (Map.Entry entry : param.entrySet()) { - formparams.add(new BasicNameValuePair(entry.getKey(), entry.getValue())); - } - UrlEncodedFormEntity urlEncodedFormEntity = new UrlEncodedFormEntity(formparams, - Consts.UTF_8); - httpPost.setEntity(urlEncodedFormEntity); + if (httpResponse != null) { + httpClient.close(); } - if (entity != null) { - httpPost.setEntity(entity); + } + return response; + } + + private static HttpPost getHttpPost(String url, Map header, + Map param, HttpEntity entity) { + HttpPost httpPost = new HttpPost(url); + if (!header.isEmpty()) { + for (Map.Entry entry : header.entrySet()) { + httpPost.addHeader(entry.getKey(), entry.getValue()); } - HttpResponse httpResponse = httpClient.execute(httpPost); - int statusCode = httpResponse.getStatusLine().getStatusCode(); - if (statusCode == HttpStatus.SC_OK) { - HttpEntity resEntity = httpResponse.getEntity(); - result = EntityUtils.toString(resEntity); - } else { - readHttpResponse(httpResponse); + } + if (!param.isEmpty()) { + List formparams = new ArrayList<>(); + for (Map.Entry entry : param.entrySet()) { + formparams.add(new BasicNameValuePair(entry.getKey(), entry.getValue())); } - } catch (Exception e) { - throw new CorrelationException("Failed to use post method to get data from server"); - } finally { - if (httpClient != null) { - httpClient.close(); + UrlEncodedFormEntity urlEncodedFormEntity = new UrlEncodedFormEntity(formparams, + Consts.UTF_8); + httpPost.setEntity(urlEncodedFormEntity); + } + if (entity != null) { + httpPost.setEntity(entity); + } + return httpPost; + } + + private static HttpGet getHttpGet(String url, Map header) { + HttpGet httpGet = new HttpGet(url); + if (!header.isEmpty()) { + for (Map.Entry entry : header.entrySet()) { + httpGet.addHeader(entry.getKey(), entry.getValue()); } } - return result; + return httpGet; } - public static String get(String url, Map header) throws Exception { + private static String getResponseEntity(HttpResponse httpResponse) throws IOException { String result = ""; - CloseableHttpClient httpClient = null; - try { - httpClient = getHttpClient(); - HttpGet httpGet = new HttpGet(url); - if (!header.isEmpty()) { - for (Map.Entry entry : header.entrySet()) { - httpGet.addHeader(entry.getKey(), entry.getValue()); - } - } - HttpResponse httpResponse = httpClient.execute(httpGet); + if (httpResponse != null) { int statusCode = httpResponse.getStatusLine().getStatusCode(); if (statusCode == HttpStatus.SC_OK) { HttpEntity resEntity = httpResponse.getEntity(); result = EntityUtils.toString(resEntity); - } else { - readHttpResponse(httpResponse); - } - } catch (Exception e) { - throw new CorrelationException("Failed to use get method get data from server"); - } finally { - if (httpClient != null) { - httpClient.close(); } } return result; } + private static HttpResponse getHttpResponse(CloseableHttpClient httpClient, HttpRequestBase httpRequest) + throws Exception { + HttpResponse httpResponse = null; + try { + httpResponse = httpClient.execute(httpRequest); + } catch (Exception e) { + throw new CorrelationException("Failed to get data from server"); + } + return httpResponse; + } + private static CloseableHttpClient getHttpClient() throws Exception { CloseableHttpClient httpClient = HttpClients.custom() .setSSLSocketFactory(sslConnectionSocketFactory) @@ -156,22 +178,4 @@ public class HttpsUtils { .build(); return httpClient; } - - private static String readHttpResponse(HttpResponse httpResponse) - throws ParseException, IOException { - StringBuilder builder = new StringBuilder(); - HttpEntity entity = httpResponse.getEntity(); - builder.append("status:" + httpResponse.getStatusLine()); - builder.append("headers:"); - HeaderIterator iterator = httpResponse.headerIterator(); - while (iterator.hasNext()) { - builder.append("\t" + iterator.next()); - } - if (entity != null) { - String responseString = EntityUtils.toString(entity); - builder.append("response length:" + responseString.length()); - builder.append("response content:" + responseString.replace("\r\n", "")); - } - return builder.toString(); - } }