/*
*
* Copyright (c) 2013 - 2017 Lijun Liao
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
*
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* THE AUTHOR LIJUN LIAO. LIJUN LIAO DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the XiPKI software without
* disclosing the source code of your own applications.
*
* For more information, please contact Lijun Liao at this
* address: lijun.liao@gmail.com
*/
package org.xipki.pki.ca.dbtool.diffdb;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.math.BigInteger;
import java.util.Date;
import java.util.concurrent.atomic.AtomicInteger;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xipki.commons.common.util.IoUtil;
import org.xipki.commons.common.util.LogUtil;
import org.xipki.commons.common.util.ParamUtil;
import org.xipki.commons.common.util.StringUtil;
import org.xipki.pki.ca.dbtool.diffdb.io.DbDigestEntry;
/**
* @author Lijun Liao
* @since 2.0.0
*/
public class DbDigestReporter {
private static final Logger LOG = LoggerFactory.getLogger(DbDigestReporter.class);
private final String reportDirname;
private final BufferedWriter goodWriter;
private final BufferedWriter diffWriter;
private final BufferedWriter missingWriter;
private final BufferedWriter unexpectedWriter;
private final BufferedWriter errorWriter;
private Date startTime;
private AtomicInteger numGood = new AtomicInteger(0);
private AtomicInteger numDiff = new AtomicInteger(0);
private AtomicInteger numMissing = new AtomicInteger(0);
private AtomicInteger numUnexpected = new AtomicInteger(0);
private AtomicInteger numError = new AtomicInteger(0);
public DbDigestReporter(final String reportDirname, final byte[] caCertBytes)
throws IOException {
this.reportDirname = ParamUtil.requireNonBlank("reportDirname", reportDirname);
File dir = new File(reportDirname);
dir.mkdirs();
IoUtil.save(new File(dir, "ca.der"), caCertBytes);
this.missingWriter = new BufferedWriter(
new FileWriter(reportDirname + File.separator + "missing"));
this.unexpectedWriter = new BufferedWriter(
new FileWriter(reportDirname + File.separator + "unexpected"));
this.diffWriter = new BufferedWriter(
new FileWriter(reportDirname + File.separator + "diff"));
this.goodWriter = new BufferedWriter(
new FileWriter(reportDirname + File.separator + "good"));
this.errorWriter = new BufferedWriter(
new FileWriter(reportDirname + File.separator + "error"));
start();
}
public void start() {
startTime = new Date();
}
public String getReportDirname() {
return reportDirname;
}
public void addMissing(final BigInteger serialNumber) throws IOException {
numMissing.incrementAndGet();
writeSerialNumberLine(missingWriter, serialNumber);
}
public void addGood(final BigInteger serialNumber) throws IOException {
numGood.incrementAndGet();
writeSerialNumberLine(goodWriter, serialNumber);
}
public void addUnexpected(final BigInteger serialNumber) throws IOException {
numUnexpected.incrementAndGet();
writeSerialNumberLine(unexpectedWriter, serialNumber);
}
public void addDiff(final DbDigestEntry refCert, final DbDigestEntry targetCert)
throws IOException {
ParamUtil.requireNonNull("refCert", refCert);
ParamUtil.requireNonNull("targetCert", targetCert);
if (refCert.getSerialNumber().equals(targetCert.getSerialNumber())) {
throw new IllegalArgumentException(
"refCert and targetCert do not have the same serialNumber");
}
numDiff.incrementAndGet();
StringBuilder sb = new StringBuilder(140);
sb.append(refCert.getSerialNumber().toString(16)).append('\t');
sb.append(refCert.getEncodedOmitSeriaNumber()).append('\t');
sb.append(targetCert.getEncodedOmitSeriaNumber()).append('\n');
String msg = sb.toString();
synchronized (diffWriter) {
diffWriter.write(msg);
}
}
public void addError(final String errorMessage) throws IOException {
ParamUtil.requireNonNull("errorMessage", errorMessage);
numError.incrementAndGet();
StringBuilder sb = new StringBuilder(errorMessage);
sb.append('\n');
String msg = sb.toString();
synchronized (errorWriter) {
errorWriter.write(msg);
}
}
public void addNoCaMatch() throws IOException {
synchronized (errorWriter) {
errorWriter.write("could not find corresponding CA in target to diff\n");
}
}
public void close() {
closeWriter(missingWriter);
closeWriter(unexpectedWriter);
closeWriter(diffWriter);
closeWriter(goodWriter);
closeWriter(errorWriter);
final int sum = numGood.get() + numDiff.get() + numMissing.get() + numUnexpected.get()
+ numError.get();
Date now = new Date();
int durationSec = (int) ((now.getTime() - startTime.getTime()) / 1000);
StringBuilder sb = new StringBuilder(200);
sb.append(" sum : ")
.append(StringUtil.formatAccount(sum, false)).append("\n");
sb.append(" good: ")
.append(StringUtil.formatAccount(numGood.get(), false)).append("\n");
sb.append(" diff: ")
.append(StringUtil.formatAccount(numDiff.get(), false)).append("\n");
sb.append(" missing: ")
.append(StringUtil.formatAccount(numMissing.get(), false)).append("\n");
sb.append("unexpected: ")
.append(StringUtil.formatAccount(numUnexpected.get(), false)).append("\n");
sb.append(" error: ")
.append(StringUtil.formatAccount(numError.get(), false)).append("\n");
sb.append(" duration: ")
.append(StringUtil.formatTime(durationSec, false)).append("\n");
sb.append("start time: ").append(startTime).append("\n");
sb.append(" end time: ").append(now).append("\n");
sb.append(" speed: ");
if (durationSec > 0) {
sb.append(StringUtil.formatAccount(sum / durationSec, false)).append(" /s");
} else {
sb.append("--");
}
sb.append("\n");
try {
IoUtil.save(reportDirname + File.separator + "overview.txt", sb.toString().getBytes());
} catch (IOException ex) {
System.out.println("Could not write overview.txt with following content\n"
+ sb.toString());
}
} // method close
private static void writeSerialNumberLine(final BufferedWriter writer,
final BigInteger serialNumber)
throws IOException {
StringBuilder sb = new StringBuilder();
sb.append(serialNumber.toString(16)).append('\n');
String msg = sb.toString();
synchronized (writer) {
writer.write(msg);
}
}
private static void closeWriter(final Writer writer) {
try {
writer.close();
} catch (Exception ex) {
LogUtil.warn(LOG, ex, "could not close writer");
}
}
}