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Added os specific plugin types. Now users can specify a comma delimited string of operating systems that the plugin is allowed run in. etc. <os>Windows, Mac</os>

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git-svn-id: http://svn.igniterealtime.org/svn/repos/spark/trunk@7145 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Derek DeMoro
2007-02-15 19:28:46 +00:00
committed by derek
parent eae0434454
commit 96798e254e
2 changed files with 71 additions and 3 deletions
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70
src/java/org/jivesoftware/spark/PluginManager.java
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@ -21,8 +21,8 @@ import org.jivesoftware.spark.plugin.PluginClassLoader;
import org.jivesoftware.spark.plugin.PublicPlugin;
import org.jivesoftware.spark.util.URLFileSystem;
import org.jivesoftware.spark.util.log.Log;
import org.jivesoftware.sparkimpl.settings.JiveInfo;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import java.io.File;
@ -201,20 +201,37 @@ public class PluginManager implements MainWindowListener {
String clazz = null;
String name = null;
String minVersion;
String operatingSystem;
try {
Element plugin = (Element)iter.next();
name = plugin.selectSingleNode("name").getText();
clazz = plugin.selectSingleNode("class").getText();
// Check for minimum Spark version
try {
plugin.selectSingleNode("minSparkVersion").getText();
minVersion = plugin.selectSingleNode("minSparkVersion").getText();
String buildNumber = JiveInfo.getBuildNumber();
boolean ok = buildNumber.compareTo(minVersion) >= 0;
if (!ok) {
return null;
}
}
catch (Exception e) {
Log.error("Unable to load plugin " + name + " due to no minSparkVersion.");
return null;
}
// Do operating system check.
boolean operatingSystemOK = isOperatingSystemOK(plugin);
if (!operatingSystemOK) {
return null;
}
publicPlugin.setPluginClass(clazz);
publicPlugin.setName(name);
@ -262,6 +279,11 @@ public class PluginManager implements MainWindowListener {
return pluginClass;
}
/**
* Loads an internal plugin.
*
* @param reader the inputstreamreader for an internal plugin.
*/
private void loadInternalPlugins(InputStreamReader reader) {
SAXReader saxReader = new SAXReader();
Document pluginXML = null;
@ -285,7 +307,6 @@ public class PluginManager implements MainWindowListener {
name = plugin.selectSingleNode("name").getText();
clazz = plugin.selectSingleNode("class").getText();
Plugin pluginClass = (Plugin)Class.forName(clazz).newInstance();
Log.debug(name + " has been loaded. Internal plugin.");
@ -417,6 +438,9 @@ public class PluginManager implements MainWindowListener {
return parent;
}
/**
* Expands all plugin packs (.jar files located in the plugin dir with plugin.xml).
*/
private void expandNewPlugins() {
File[] jars = PLUGINS_DIRECTORY.listFiles(new FilenameFilter() {
public boolean accept(File dir, String name) {
@ -630,5 +654,45 @@ public class PluginManager implements MainWindowListener {
return false;
}
/**
* Checks the plugin for required operating system.
*
* @param plugin the Plugin element to check.
* @return true if the operating system is ok for the plugin to run on.
*/
private boolean isOperatingSystemOK(Element plugin) {
// Check for operating systems
try {
final Element osElement = (Element)plugin.selectSingleNode("os");
if (osElement != null) {
String operatingSystem = osElement.getText();
boolean ok = false;
final String currentOS = JiveInfo.getOS().toLowerCase();
// Iterate through comma delimited string
StringTokenizer tkn = new StringTokenizer(operatingSystem, ",");
while (tkn.hasMoreTokens()) {
String os = tkn.nextToken().toLowerCase();
if (currentOS.contains(os)) {
ok = true;
}
}
if (!ok) {
Log.debug("Unable to load plugin " + plugin.selectSingleNode("name").getText() + " due to invalid operating system. Required OS = " + operatingSystem);
return false;
}
}
}
catch (Exception e) {
Log.error(e);
}
return true;
}
}