/**
* Provide simple natural order comparison for version numbers (ie. 2.9 is less than 2.10)
*
* @param version the new found version
* @return true if the provided version is newer, false otherwise
*/
private boolean isNewerVersion(String newVersion) {
String oldVersion = plugin.getDescription().getVersion();
if (oldVersion.equals(newVersion)) {
return false;
}
oldVersion = oldVersion.split("-pre")[0];
String[] oldSplit = oldVersion.split("\\.");
String[] newSplit = newVersion.split("\\.");
int newInt;
int oldInt;
for (int i = 0; i < oldSplit.length || i < newSplit.length; i++) {
if (i >= newSplit.length) {
newInt = 0;
} else {
newInt = Integer.parseInt(newSplit[i]);
}
if (i >= oldSplit.length) {
oldInt = 0;
} else {
oldInt = Integer.parseInt(oldSplit[i]);
}
if (newInt == oldInt) {
continue;
} else {
return (newInt > oldInt);
}
}
return false;
}
@Override
public void run() {
plugin.log(Localization.getString(Strings.UPDATECHECKER_STARTED));
try {
URL url = new URL(updateAddress);
URLConnection connection = url.openConnection();
connection.setConnectTimeout(5000);
connection.setReadTimeout(10000);
BufferedReader reader =
new BufferedReader(new InputStreamReader(connection.getInputStream()));
String version = reader.readLine();
String changes = reader.readLine();
plugin.log(
String.format(Localization.getString(Strings.UPDATECHECKER_VERSION_FOUND), version));
plugin.log(
String.format(Localization.getString(Strings.UPDATECHECKER_CHANGES_FOUND), changes));
if (version != null && isNewerVersion(version)) {
plugin.latestKnownVersion = version;
plugin.changes = changes;
plugin.updateAvailable = true;
plugin.getLogger().info(Localization.getString(Strings.UPDATE_AVAILIBLE));
plugin
.getLogger()
.info(
String.format(
Localization.getString(Strings.UPDATE_VERSION_INFO),
plugin.getDescription().getVersion(),
version));
plugin
.getLogger()
.info(String.format(Localization.getString(Strings.UPDATE_CHANGES), changes));
} else {
plugin.log(Localization.getString(Strings.PLUGIN_UP_TO_DATE));
}
} catch (Exception e) {
plugin.getLogger().info(Localization.getString(Strings.UPDATE_CHECK_FAILURE));
}
}
