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* use md5 filter instead of ejb to retrieve md5 hash of report file

This commit is contained in:
Heng Sin Low 2010-07-14 11:43:35 +08:00
parent e7407a390b
commit 82f61290d5
1 changed files with 37 additions and 106 deletions
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143
JasperReports/src/org/compiere/report/ReportStarter.java
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@ -14,6 +14,7 @@
package org.compiere.report;
import java.awt.print.PrinterJob;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
@ -24,12 +25,10 @@ import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.math.BigDecimal;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.UnknownHostException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
@ -37,15 +36,12 @@ import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.PropertyResourceBundle;
import java.util.logging.Level;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.Copies;
@ -65,17 +61,13 @@ import net.sf.jasperreports.engine.util.JRLoader;
import org.adempiere.exceptions.AdempiereException;
import org.adempiere.exceptions.DBException;
import org.compiere.db.CConnection;
import org.compiere.interfaces.MD5;
import org.compiere.model.MAttachment;
import org.compiere.model.MAttachmentEntry;
import org.compiere.model.MBPartner;
import org.compiere.model.MProcess;
import org.compiere.model.PrintInfo;
import org.compiere.model.X_AD_PInstance_Para;
import org.compiere.print.MPrintFormat;
import org.compiere.print.PrintUtil;
import org.compiere.print.ReportCtl;
import org.compiere.print.ServerReportCtl;
import org.compiere.process.ClientProcess;
import org.compiere.process.ProcessCall;
@ -125,90 +117,6 @@ public class ReportStarter implements ProcessCall, ClientProcess
private ProcessInfo processInfo;
private MAttachment attachment;
/**
* @param requestURL
* @return true if the report is on the same ip address than Application Server
*/
private boolean isRequestedonAS(URL requestURL)
{
boolean tBool = false;
try{
InetAddress[] request_iaddrs = InetAddress.getAllByName(requestURL.getHost());
InetAddress as_iaddr = InetAddress.getByName(CConnection.get().getAppsHost());
for(int i=0;i<request_iaddrs.length;i++)
{
log.info("Got "+request_iaddrs[i].toString()+" for "+requestURL+" as address #"+i);
if(request_iaddrs[i].equals(as_iaddr))
{
log.info("Requested report is on application server host");
tBool = true;
break;
}
}
}
catch (UnknownHostException e) {
log.severe("Unknown dns lookup error");
return false;
}
return tBool;
}
/**
* @return true if the class org.compiere.interfaces.MD5Home is present
*/
private boolean isMD5HomeInterfaceAvailable()
{
try
{
Class.forName("org.compiere.interfaces.MD5");
log.info("EJB client for MD5 remote hashing is present");
return true;
}
catch (ClassNotFoundException e)
{
log.warning("EJB Client for MD5 remote hashing absent\nyou need the class org.compiere.interfaces.MD5 - from webEJB-client.jar - in classpath");
return false;
}
}
/**
* @param requestedURLString
* @return md5 hash of remote file computed directly on application server
* null if problem or if report doesn't seem to be on AS (different IP or 404)
*/
private String ejbGetRemoteMD5(String requestedURLString)
{
InitialContext context = null;
String md5Hash = null;
try {
URL requestURL = new URL(requestedURLString);
//String requestURLHost = requestURL.getHost();
Hashtable<String, String> env = new Hashtable<String, String>();
env.put(InitialContext.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");
env.put(InitialContext.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces");
env.put(InitialContext.PROVIDER_URL, requestURL.getHost() + ":" + CConnection.get().getAppsPort());
context = new InitialContext(env);
if (isRequestedonAS(requestURL) && isMD5HomeInterfaceAvailable())
{
MD5 md5 = (MD5) context.lookup(MD5.JNDI_NAME);
md5Hash = md5.getFileMD5(requestedURLString);
log.info("MD5 for " + requestedURLString + " is " + md5Hash);
}
}
catch (MalformedURLException e) {
log.severe("URL is invalid: "+ e.getMessage());
return null;
}
catch (NamingException e){
log.warning("Unable to create jndi context did you deployed webApp.ear package?\nRemote hashing is impossible");
return null;
}
return md5Hash;
}
/**
* @author rlemeill
* @param reportLocation http://applicationserver/webApp/standalone.jrxml for example
@ -303,7 +211,7 @@ public class ReportStarter implements ProcessCall, ClientProcess
if (reportFile.exists())
{
String localMD5hash = DigestOfFile.GetLocalMD5Hash(reportFile);
String remoteMD5Hash = ejbGetRemoteMD5(reportLocation);
String remoteMD5Hash = getRemoteMD5(reportLocation);
log.info("MD5 for local file is "+localMD5hash );
if ( remoteMD5Hash != null)
{
@ -350,7 +258,32 @@ public class ReportStarter implements ProcessCall, ClientProcess
return reportFile;
}
/**
private String getRemoteMD5(String reportLocation) {
try{
String md5url = reportLocation;
if (md5url.indexOf("?") > 0)
md5url = md5url + "&md5=true";
else
md5url = md5url + "?md5=true";
URL reportURL = new URL(md5url);
InputStream in = reportURL.openStream();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte buf[] = new byte[1024];
int s = 0;
while((s = in.read(buf, 0, 1024)) > 0)
baos.write(buf, 0, s);
in.close();
String hash = new String(baos.toByteArray());
return hash;
} catch (IOException e) {
log.severe("I/O error when trying to download (sub)report from server "+ e.getMessage());
return null;
}
}
/**
* Returns the Server Connection if direct connection is not available
* (VPN, WAN, Terminal) and thus query has to be run on server only else return
* a direct connection to DB.
@ -383,7 +316,7 @@ public class ReportStarter implements ProcessCall, ClientProcess
String Name=pi.getTitle();
int AD_PInstance_ID=pi.getAD_PInstance_ID();
int Record_ID=pi.getRecord_ID();
log.info( "Name="+Name+" AD_PInstance_ID="+AD_PInstance_ID+" Record_ID="+Record_ID);
String trxName = null;
if (trx != null) {
@ -439,7 +372,7 @@ public class ReportStarter implements ProcessCall, ClientProcess
String jasperName = data.getJasperName();
String name = jasperReport.getName();
File reportDir = data.getReportDir();
// Add reportDir to class path
ClassLoader scl = ClassLoader.getSystemClassLoader();
try {
@ -466,7 +399,6 @@ public class ReportStarter implements ProcessCall, ClientProcess
{
subreports = getResourceSubreports(name+ "Subreport", reportPath, fileExtension);
}
// TODO: Implement file:/ lookup for subreports
else
{
// Locate subreports from local/remote filesystem
@ -518,17 +450,16 @@ public class ReportStarter implements ProcessCall, ClientProcess
printerName = printFormat.getPrinterName();
}
}
params.put("CURRENT_LANG", currLang.getAD_Language());
params.put(JRParameter.REPORT_LOCALE, currLang.getLocale());
// Resources
File resFile = null;
if (reportPath.startsWith("attachment:") && attachment != null) {
resFile = getAttachmentResourceFile(jasperName, currLang);
} else if (reportPath.startsWith("resource:")) {
resFile = getResourcesForResourceFile(jasperName, currLang);
// TODO: Implement file:/ for resources
} else {
resFile = new File(jasperName+"_"+currLang.getLocale().getLanguage()+".properties");
if (!resFile.exists()) {
@ -559,14 +490,14 @@ public class ReportStarter implements ProcessCall, ClientProcess
log.info( "ReportStarter.startProcess print report -" + jasperPrint.getName());
//RF 1906632
if (!processInfo.isBatch()) {
// Get printer job
PrinterJob printerJob = org.compiere.print.CPrinter.getPrinterJob(printerName);
// Set print request attributes
// Paper Attributes:
PrintRequestAttributeSet prats = new HashPrintRequestAttributeSet();
// add: copies, job-name, priority
if (printInfo.isDocumentCopy() || printInfo.getCopies() < 1)
prats.add (new Copies(1));
@ -587,7 +518,7 @@ public class ReportStarter implements ProcessCall, ClientProcess
exporter.setParameter(JRPrintServiceExporterParameter.DISPLAY_PRINT_DIALOG, Boolean.FALSE);
// Print report / document
exporter.exportReport();
}
else
{
@ -726,7 +657,7 @@ public class ReportStarter implements ProcessCall, ClientProcess
subreports.add(subreport);
}
File[] subreportsTemp = new File[subreports.size()];
subreportsTemp = subreports.toArray(subreportsTemp);
return subreportsTemp;