org.mobicents.smsc.domain.HomeRoutingManagement Maven / Gradle / Ivy
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SMSC Gateway Domain Object
/*
* TeleStax, Open Source Cloud Communications
* Copyright 2012, Telestax Inc and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.smsc.domain;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.Map;
import javolution.text.TextBuilder;
import javolution.xml.XMLBinding;
import javolution.xml.XMLObjectReader;
import javolution.xml.XMLObjectWriter;
import javolution.xml.stream.XMLStreamException;
import org.apache.log4j.Logger;
/**
*
* @author sergey vetyutnev
*
*/
public class HomeRoutingManagement implements HomeRoutingManagementMBean {
private static final Logger logger = Logger.getLogger(HomeRoutingManagement.class);
private static final String TAB_INDENT = "\t";
private static final String CLASS_ATTRIBUTE = "type";
private static final XMLBinding binding = new XMLBinding();
private static final String CC_MCCMNC_PERSIST_FILE_NAME = "cc_mccmnc.xml";
private static final String CORR_ID_FILE_NAME = "corrid.xml";
private static final String CC_MCCMNS_COLLECTION = "CcMccmncCollection";
private static final String CC_CORR_ID = "CorrId";
private static final long MAX_CORRELATION_ID = 10000000000L;
private static final long CORR_ID_LAG = 1000;
private static HomeRoutingManagement instance;
private final String name;
private String persistDir = null;
private final TextBuilder persistFile = TextBuilder.newInstance();
private final TextBuilder persistFileCorrId = TextBuilder.newInstance();
private CcMccmncCollection ccMccmncCollection;
private long correlationId = 0;
private long loadedCorrelationId = -1;
// private int ccMccmnsTableVersionActual = 1;
// private int ccMccmnsTableVersionLoaded = 0;
private HomeRoutingManagement(String name) {
this.name = name;
binding.setClassAttribute(CLASS_ATTRIBUTE);
}
public static HomeRoutingManagement getInstance(String name) {
if (instance == null) {
instance = new HomeRoutingManagement(name);
}
return instance;
}
public static HomeRoutingManagement getInstance() {
return instance;
}
public String getName() {
return name;
}
public String getPersistDir() {
return persistDir;
}
public void setPersistDir(String persistDir) {
this.persistDir = persistDir;
}
@Override
public synchronized NextCorrelationIdResult getNextCorrelationId(String msisdn) {
long corrId = doGetNextCorrelationId();
CcMccmnc ccMccmncValue = getCcMccmncValue(msisdn);
String mccmnc;
if (ccMccmncValue == null) {
logger.warn("Found no entry in CcMccmncCollection for msisdn: " + msisdn);
mccmnc = "";
} else {
mccmnc = ccMccmncValue.getMccMnc();
}
String corrIdS = String.valueOf(corrId);
StringBuilder sb = new StringBuilder();
int len = mccmnc.length() + corrIdS.length();
if (len <= 15) {
sb.append(mccmnc);
for (int i1 = len; i1 < 15; i1++) {
sb.append("0");
}
sb.append(corrIdS);
} else {
sb.append(mccmnc);
sb.append(corrIdS.substring(corrIdS.length() - (15 - mccmnc.length())));
}
NextCorrelationIdResult res = new NextCorrelationIdResult();
res.setCorrelationId(sb.toString());
if (ccMccmncValue != null)
res.setSmscAddress(ccMccmncValue.getSmsc());
return res;
}
@Override
public void updateCcMccmncTable() {
// ccMccmnsTableVersionActual++;
this.load();
}
protected synchronized long doGetNextCorrelationId() {
correlationId++;
if (correlationId >= MAX_CORRELATION_ID)
correlationId = 1;
// TODO: properly implement it with provided MSISDN -> IMSI recoding
// table
if (correlationId - loadedCorrelationId >= CORR_ID_LAG || correlationId < loadedCorrelationId || loadedCorrelationId < 0) {
this.storeCorrId();
}
return correlationId;
}
protected CcMccmnc getCcMccmncValue(String countryCode) {
checkCcMccmncTable();
return ccMccmncCollection.findMccmnc(countryCode);
}
protected void checkCcMccmncTable() {
// if (ccMccmncCollection != null && ccMccmnsTableVersionLoaded == ccMccmnsTableVersionActual)
// return;
load();
}
@Override
public void addCcMccmnc(String countryCode, String mccMnc, String smsc) throws Exception {
CcMccmncImpl ccMccmnc = new CcMccmncImpl(countryCode, mccMnc, smsc);
ccMccmncCollection.addCcMccmnc(ccMccmnc);
this.store();
}
@Override
public void modifyCcMccmnc(String countryCode, String mccMnc, String smsc) throws Exception {
ccMccmncCollection.modifyCcMccmnc(countryCode, mccMnc, smsc);
this.store();
}
@Override
public void removeCcMccmnc(String countryCode) throws Exception {
ccMccmncCollection.removeCcMccmnc(countryCode);
this.store();
}
@Override
public CcMccmnc getCcMccmnc(String countryCode) {
return ccMccmncCollection.getCcMccmnc(countryCode);
}
@Override
public Map getCcMccmncMap() {
return ccMccmncCollection.getCcMccmncMap();
}
public void start() throws Exception {
this.persistFile.clear();
if (persistDir != null) {
this.persistFile.append(persistDir).append(File.separator).append(this.name).append("_").append(CC_MCCMNC_PERSIST_FILE_NAME);
} else {
persistFile.append(System.getProperty(SmscManagement.SMSC_PERSIST_DIR_KEY, System.getProperty(SmscManagement.USER_DIR_KEY))).append(File.separator)
.append(this.name).append("_").append(CC_MCCMNC_PERSIST_FILE_NAME);
}
this.persistFileCorrId.clear();
if (persistDir != null) {
this.persistFileCorrId.append(persistDir).append(File.separator).append(this.name).append("_").append(CORR_ID_FILE_NAME);
} else {
persistFileCorrId.append(System.getProperty(SmscManagement.SMSC_PERSIST_DIR_KEY, System.getProperty(SmscManagement.USER_DIR_KEY))).append(File.separator)
.append(this.name).append("_").append(CORR_ID_FILE_NAME);
}
logger.info(String.format("Loading home routing properties from %s", persistFile.toString()));
this.load();
logger.info(String.format("Loading home routing corrId from %s", persistFileCorrId.toString()));
this.loadCorrId();
}
public void stop() throws Exception {
// this.store();
if (loadedCorrelationId != -1 && correlationId != loadedCorrelationId) {
this.storeCorrId();
}
}
/**
* Persist
*/
public void store() {
try {
XMLObjectWriter writer = XMLObjectWriter.newInstance(new FileOutputStream(persistFile.toString()));
writer.setBinding(binding);
writer.setIndentation(TAB_INDENT);
writer.write(ccMccmncCollection, CC_MCCMNS_COLLECTION, CcMccmncCollection.class);
writer.close();
} catch (Exception e) {
logger.error("Error while persisting the ccMccmncCollection in file", e);
}
}
public void storeCorrId() {
try {
XMLObjectWriter writer = XMLObjectWriter.newInstance(new FileOutputStream(persistFileCorrId.toString()));
writer.setBinding(binding);
writer.setIndentation(TAB_INDENT);
writer.write(correlationId, CC_CORR_ID, Long.class);
writer.close();
} catch (Exception e) {
logger.error("Error while persisting the home routing corrId value in file", e);
}
loadedCorrelationId = correlationId;
}
public synchronized void load() {
// if (ccMccmncCollection != null && ccMccmnsTableVersionLoaded == ccMccmnsTableVersionActual)
// return;
ccMccmncCollection = new CcMccmncCollection();
XMLObjectReader reader = null;
try {
reader = XMLObjectReader.newInstance(new FileInputStream(persistFile.toString()));
try {
reader.setBinding(binding);
ccMccmncCollection = reader.read(CC_MCCMNS_COLLECTION, CcMccmncCollection.class);
logger.info("Successfully loaded CcMccmnsCollection: " + persistFile);
} finally {
reader.close();
}
} catch (FileNotFoundException ex) {
logger.warn("CcMccmnsCollection: file not found: " + persistFile.toString());
try {
this.store();
} catch (Exception e) {
}
} catch (XMLStreamException ex) {
logger.error("Error while loading CcMccmnsCollection from file" + persistFile.toString(), ex);
}
// ccMccmnsTableVersionLoaded = ccMccmnsTableVersionActual;
}
public synchronized void loadCorrId() {
XMLObjectReader reader = null;
try {
reader = XMLObjectReader.newInstance(new FileInputStream(persistFileCorrId.toString()));
try {
reader.setBinding(binding);
correlationId = reader.read(CC_CORR_ID, Long.class);
correlationId += CORR_ID_LAG;
loadedCorrelationId = -1;
logger.info("Successfully loaded home routing corrId: " + persistFile);
} finally {
reader.close();
}
} catch (FileNotFoundException ex) {
logger.warn("home routing corrId value: file not found: " + persistFile.toString());
logger.warn("CcMccmnsCollection: file not found: " + persistFile.toString());
try {
this.storeCorrId();
} catch (Exception e) {
}
} catch (XMLStreamException ex) {
logger.error("Error while loading home routing corrId value from file" + persistFile.toString(), ex);
}
}
}
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