Java tutorial
/* * Copyright 2013, The Sporting Exchange Limited * * 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. */ package com.betfair.testing.utils.cougar.manager; import com.betfair.cougar.api.export.Protocol; import com.betfair.testing.utils.cougar.beans.HttpPageBean; import com.betfair.testing.utils.cougar.helpers.HttpHelpers; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.auth.AuthScope; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.utils.URIUtils; import org.apache.http.conn.scheme.Scheme; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.impl.client.DefaultHttpClient; import org.w3c.dom.Document; import javax.net.ssl.KeyManager; import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.net.URISyntaxException; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import java.util.ArrayList; import java.util.List; import java.util.regex.Matcher; public class HttpPageManager { private HttpHelpers httpHelpers; public HttpPageManager() { httpHelpers = new HttpHelpers(); } public int getPage(HttpPageBean bean) { // Get bean properties String requestedProtocol = bean.getProtocol(); String requestedHost = bean.getHost(); int requestedPort = bean.getPort(); String requestedLink = bean.getLink(); String username = bean.getAuthusername(); String password = bean.getAuthpassword(); final SSLSocketFactory sf = new SSLSocketFactory(createEasySSLContext(), SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); Scheme https = new Scheme("https", 9999, sf); // Set up httpClient to use given auth details and protocol DefaultHttpClient client = new DefaultHttpClient(); client.getConnectionManager().getSchemeRegistry().register(https); client.getCredentialsProvider().setCredentials(new AuthScope("localhost", AuthScope.ANY_PORT), new UsernamePasswordCredentials(username, password)); int status = -1; InputStream inputStream = null; // Make the request try { final HttpGet httpget = new HttpGet( URIUtils.createURI(requestedProtocol, requestedHost, requestedPort, requestedLink, null, null)); final HttpResponse httpResponse = client.execute(httpget); inputStream = httpResponse.getEntity().getContent(); status = httpResponse.getStatusLine().getStatusCode(); if (status == HttpStatus.SC_OK) { bean.setPageLoaded(true); byte[] buffer = new byte[(int) httpResponse.getEntity().getContentLength()]; int read; int count = 0; while ((read = inputStream.read()) != -1) { buffer[count] = (byte) read; count++; } bean.setPageText(new String(buffer, "UTF-8")); bean.setBuffer(buffer); } } catch (IOException e1) { return -1; } catch (URISyntaxException e) { return -1; } finally { if (inputStream != null) { try { inputStream.close(); } catch (IOException e) { // ignore } } } return status; } public boolean endPointExists(List<String> endpointList, String regex) { java.util.regex.Pattern p = java.util.regex.Pattern.compile(regex); // Check each end point in the list for one that matches the given regex for (String s : endpointList) { Matcher m = p.matcher(s); if (m.matches()) { return true; } } return false; } public List<String> parseJmxEndpointPage(HttpPageBean bean) { String page = bean.getPageText(); List<String> endpointList = new ArrayList<String>(); // Find end points for each protocol used by Cougar (RESCRIPT, SOAP, JSONRPC) for (Protocol p : Protocol.values()) { int start = 0, end = 0, absoluteFilePos = 0; boolean done = false; while (!done) { start = page.substring(absoluteFilePos).indexOf(p.toString()); if (start != -1) { end = page.substring(absoluteFilePos + start).indexOf("<br>"); if (end != -1) { endpointList .add(page.substring(absoluteFilePos + start, absoluteFilePos + start + end).trim()); absoluteFilePos += start + end; } } else { done = true; } } } return endpointList; } public boolean stringExistsOnPage(HttpPageBean bean, String doesItExist) { return bean.getPageText().contains(doesItExist); } public boolean clickOnLink(HttpPageBean bean, String linkType, String linkName) { // Get all the links on the page that match the input type and name (using a regex) getPage(bean); ByteArrayInputStream responseStream = null; Document d = null; try { responseStream = new ByteArrayInputStream(bean.getBuffer()); d = httpHelpers.parseInputStream(responseStream); String regex = "/ViewObjectRes//.*" + linkType + ".*" + linkName; List<String> links = httpHelpers.getAnchoredLinks(d, regex); String linkString = links.get(0); if (linkString == null) { // request link can't be found on page return false; } // Set request URL to that of the link to be clicked (trimming any trailing /) String currentPageURL = bean.getRequestedURL(); if (currentPageURL.endsWith("/")) { currentPageURL = currentPageURL.substring(0, currentPageURL.length() - 1); } bean.setRequestedURL(currentPageURL + linkString); // Reset flag and get linked page bean.setPageLoaded(false); getPage(bean); return bean.getPageLoaded(); } finally { if (responseStream != null) { try { responseStream.close(); } catch (IOException e) { // log } } } } private SSLContext createEasySSLContext() { SSLContext context = null; try { context = SSLContext.getInstance("SSL"); context.init(new KeyManager[0], new TrustManager[] { new NaiveTrustManager() }, new SecureRandom()); } catch (NoSuchAlgorithmException e) { } catch (KeyManagementException e) { } return context; } }