* use md5 filter instead of ejb to retrieve md5 hash of report file
This commit is contained in:
Heng Sin Low
parent
e7407a390b
commit
82f61290d5
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@ -14,6 +14,7 @@
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package org.compiere.report;
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import java.awt.print.PrinterJob;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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@ -24,12 +25,10 @@ import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.net.InetAddress;
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import java.net.MalformedURLException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URL;
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import java.net.UnknownHostException;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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@ -37,15 +36,12 @@ import java.sql.SQLException;
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import java.sql.Timestamp;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Hashtable;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Properties;
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import java.util.PropertyResourceBundle;
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import java.util.logging.Level;
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import javax.naming.InitialContext;
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import javax.naming.NamingException;
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import javax.print.attribute.HashPrintRequestAttributeSet;
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import javax.print.attribute.PrintRequestAttributeSet;
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import javax.print.attribute.standard.Copies;
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@ -65,17 +61,13 @@ import net.sf.jasperreports.engine.util.JRLoader;
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import org.adempiere.exceptions.AdempiereException;
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import org.adempiere.exceptions.DBException;
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import org.compiere.db.CConnection;
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import org.compiere.interfaces.MD5;
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import org.compiere.model.MAttachment;
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import org.compiere.model.MAttachmentEntry;
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import org.compiere.model.MBPartner;
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import org.compiere.model.MProcess;
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import org.compiere.model.PrintInfo;
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import org.compiere.model.X_AD_PInstance_Para;
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import org.compiere.print.MPrintFormat;
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import org.compiere.print.PrintUtil;
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import org.compiere.print.ReportCtl;
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import org.compiere.print.ServerReportCtl;
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import org.compiere.process.ClientProcess;
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import org.compiere.process.ProcessCall;
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@ -125,90 +117,6 @@ public class ReportStarter implements ProcessCall, ClientProcess
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private ProcessInfo processInfo;
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private MAttachment attachment;
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/**
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* @param requestURL
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* @return true if the report is on the same ip address than Application Server
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*/
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private boolean isRequestedonAS(URL requestURL)
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{
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boolean tBool = false;
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try{
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InetAddress[] request_iaddrs = InetAddress.getAllByName(requestURL.getHost());
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InetAddress as_iaddr = InetAddress.getByName(CConnection.get().getAppsHost());
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for(int i=0;i<request_iaddrs.length;i++)
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{
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log.info("Got "+request_iaddrs[i].toString()+" for "+requestURL+" as address #"+i);
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if(request_iaddrs[i].equals(as_iaddr))
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{
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log.info("Requested report is on application server host");
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tBool = true;
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break;
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}
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}
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}
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catch (UnknownHostException e) {
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log.severe("Unknown dns lookup error");
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return false;
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}
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return tBool;
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}
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/**
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* @return true if the class org.compiere.interfaces.MD5Home is present
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*/
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private boolean isMD5HomeInterfaceAvailable()
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{
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try
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{
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Class.forName("org.compiere.interfaces.MD5");
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log.info("EJB client for MD5 remote hashing is present");
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return true;
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}
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catch (ClassNotFoundException e)
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{
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log.warning("EJB Client for MD5 remote hashing absent\nyou need the class org.compiere.interfaces.MD5 - from webEJB-client.jar - in classpath");
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return false;
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}
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}
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/**
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* @param requestedURLString
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* @return md5 hash of remote file computed directly on application server
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* null if problem or if report doesn't seem to be on AS (different IP or 404)
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*/
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private String ejbGetRemoteMD5(String requestedURLString)
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{
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InitialContext context = null;
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String md5Hash = null;
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try {
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URL requestURL = new URL(requestedURLString);
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//String requestURLHost = requestURL.getHost();
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Hashtable<String, String> env = new Hashtable<String, String>();
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env.put(InitialContext.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");
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env.put(InitialContext.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces");
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env.put(InitialContext.PROVIDER_URL, requestURL.getHost() + ":" + CConnection.get().getAppsPort());
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context = new InitialContext(env);
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if (isRequestedonAS(requestURL) && isMD5HomeInterfaceAvailable())
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{
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MD5 md5 = (MD5) context.lookup(MD5.JNDI_NAME);
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md5Hash = md5.getFileMD5(requestedURLString);
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log.info("MD5 for " + requestedURLString + " is " + md5Hash);
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}
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}
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catch (MalformedURLException e) {
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log.severe("URL is invalid: "+ e.getMessage());
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return null;
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}
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catch (NamingException e){
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log.warning("Unable to create jndi context did you deployed webApp.ear package?\nRemote hashing is impossible");
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return null;
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}
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return md5Hash;
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}
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/**
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* @author rlemeill
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* @param reportLocation http://applicationserver/webApp/standalone.jrxml for example
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@ -303,7 +211,7 @@ public class ReportStarter implements ProcessCall, ClientProcess
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if (reportFile.exists())
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{
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String localMD5hash = DigestOfFile.GetLocalMD5Hash(reportFile);
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String remoteMD5Hash = ejbGetRemoteMD5(reportLocation);
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String remoteMD5Hash = getRemoteMD5(reportLocation);
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log.info("MD5 for local file is "+localMD5hash );
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if ( remoteMD5Hash != null)
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{
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@ -350,6 +258,31 @@ public class ReportStarter implements ProcessCall, ClientProcess
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return reportFile;
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}
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private String getRemoteMD5(String reportLocation) {
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try{
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String md5url = reportLocation;
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if (md5url.indexOf("?") > 0)
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md5url = md5url + "&md5=true";
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else
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md5url = md5url + "?md5=true";
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URL reportURL = new URL(md5url);
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InputStream in = reportURL.openStream();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte buf[] = new byte[1024];
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int s = 0;
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while((s = in.read(buf, 0, 1024)) > 0)
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baos.write(buf, 0, s);
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in.close();
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String hash = new String(baos.toByteArray());
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return hash;
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} catch (IOException e) {
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log.severe("I/O error when trying to download (sub)report from server "+ e.getMessage());
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return null;
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}
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}
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/**
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* Returns the Server Connection if direct connection is not available
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* (VPN, WAN, Terminal) and thus query has to be run on server only else return
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@ -466,7 +399,6 @@ public class ReportStarter implements ProcessCall, ClientProcess
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{
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subreports = getResourceSubreports(name+ "Subreport", reportPath, fileExtension);
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}
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// TODO: Implement file:/ lookup for subreports
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else
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{
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// Locate subreports from local/remote filesystem
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@ -528,7 +460,6 @@ public class ReportStarter implements ProcessCall, ClientProcess
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resFile = getAttachmentResourceFile(jasperName, currLang);
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} else if (reportPath.startsWith("resource:")) {
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resFile = getResourcesForResourceFile(jasperName, currLang);
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// TODO: Implement file:/ for resources
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} else {
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resFile = new File(jasperName+"_"+currLang.getLocale().getLanguage()+".properties");
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if (!resFile.exists()) {
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