public boolean validateLicence() {
if (this.readFlag) {
return (this.isValidLicense);
}
getXMLElements();
boolean flag = false;
synchronized (lock) {
if (validateIP()) {
String s = new String();
for (Enumeration e = Modules.elements(); e.hasMoreElements(); ) {
ModuleLicenceInfo ml = ((ModuleLicenceInfo) e.nextElement());
s += ml.getName();
s += ml.getType();
s += ml.getNo();
}
s += Info.getIp();
s += Info.getExpDate();
s += Info.getVersion();
try {
if (TextUtility.encodeObject(md5util.getDigest(s))
.equals(Info.getKey().trim().toString())) {
flag = true;
}
} catch (Exception e) {
log.error(Priority.INFO, e);
}
}
/*
if (!flag) {
for (Enumeration e = Modules.elements(); e.hasMoreElements(); ) {
ModuleLicenceInfo ml = ( (ModuleLicenceInfo) e.nextElement());
ml.setNo(-1);
}
}
*/
this.isValidLicense = flag;
}
return flag;
}
private void getXMLElements() {
synchronized (lock) {
if (this.readFlag) {
return;
}
document = null;
Modules = new Hashtable();
Info = new LicenceInfo();
log.info("License File Path: " + path);
XMLfile = new XMLUtility(path);
try {
NodeList rootlist = XMLfile.getNodeListByTagName("MODULE");
for (int intloop = 0; intloop < rootlist.getLength(); intloop++) {
ModuleLicenceInfo ml = new ModuleLicenceInfo();
Element node = (Element) rootlist.item(intloop);
ml.setName(
node.getElementsByTagName("MODULE_CODE")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue());
if (node.getElementsByTagName("CONCURRENT_USER") != null
&& node.getElementsByTagName("CONCURRENT_USER").getLength() > 0) {
ml.setType("CONCURRENT_USER");
ml.setNo(
Integer.parseInt(
node.getElementsByTagName("CONCURRENT_USER")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue()));
} else {
ml.setType("NAMED_USER");
ml.setNo(
Integer.parseInt(
node.getElementsByTagName("NAMED_USER")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue()));
}
log.info(ml.getName() + ":" + ml.getType() + ":" + ml.getNo());
Modules.put(ml.getName(), ml);
}
Element infoNode = (Element) XMLfile.getNodeListByTagName("INFORMATION").item(0);
Info = new LicenceInfo();
Info.setKey(
infoNode
.getElementsByTagName("LICENSE_KEY")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue());
Info.setExpDate(
infoNode
.getElementsByTagName("EXPIRY_DATE")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue());
Info.setIp(
infoNode
.getElementsByTagName("HOST_IP")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue());
Info.setComName(
infoNode
.getElementsByTagName("COMPANY_NAME")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue());
Info.setVersion(
infoNode
.getElementsByTagName("VERSION")
.item(0)
.getChildNodes()
.item(0)
.getNodeValue());
log.info("License Key: " + Info.getKey());
log.info("Expiry Date: " + Info.getExpDate());
log.info("Host IP : " + Info.getIp());
log.info("Company : " + Info.getComName());
log.info("Version : " + Info.getVersion());
this.readFlag = true;
} catch (Exception e) {
log.error("Error in parsing License File.", e);
}
}
}