/**
* This method deletes a plugin file. If deletion fails - typically happens on Windows due to file
* locking - the file is scheduled for deletion on the next startup.
*
* @param f The file to delete.
* @return true if deletion was successful, false if scheduled for later.
*/
public static boolean deletePluginFile(File f) {
boolean success = f.delete();
if (success) return true;
else {
schedulePluginForDeletion(f.getPath());
return false;
}
}
/**
* Delete the given files. Refuses to delete files outside the user plugin directory. This method
* throws no errors is the files don't exist or deletion failed.
*
* @param filenames An array of names of the files to be deleted.
*/
public static void deletePluginsOnStartup(String[] filenames) {
for (String s : filenames) {
File f = new File(s);
if (f.getParentFile().equals(PluginCore.userPluginDir)) {
// if (s.startsWith(PluginCore.userPluginDir.getPath())) {
boolean success = f.delete();
} else System.out.println("File outside of user plugin dir: " + s);
}
}
/**
* Look inside a jar file, find the plugin.xml file, and use it to determine the name and version
* of the plugin.
*
* @param f The file to investigate.
* @return A string array containing the plugin name in the first element and the version number
* in the second, or null if the filename couldn't be interpreted.
*/
public static String[] getNameAndVersion(File f) {
try {
File temp = unpackPluginXML(f);
if (temp == null) return null; // Couldn't find the plugin.xml file
ManifestInfo mi =
PluginCore.getManager().getRegistry().readManifestInfo(temp.toURI().toURL());
temp.delete();
return new String[] {mi.getId(), mi.getVersion().toString()};
} catch (MalformedURLException e) {
e.printStackTrace();
return null;
} catch (ManifestProcessingException e) {
return null; // Couldn't make sense of the plugin.xml
}
}
