/**
* Write elements of an Array of Strings to a file (one element per line).
*
* @param listFile the file to write to
* @param list the Array to write
* @return returns <code>true</code> if successful, <code>false</code> otherwise
*/
public static boolean writeList(final File listFile, final String[] list) {
final StringBuilder out = new StringBuilder(list.length * 40 + 1);
for (final String element : list) {
out.append(element).append(CR).append(LF);
}
return FileUtils.writeList(listFile, new String(out)); // (File, String)
}
/**
* Removes existing entries from a blacklist.
*
* @param blacklistToUse The blacklist which contains the
* @param supportedBlacklistTypes Types of blacklists which the entry is to changed in.
* @param entries Array of entries to be deleted.
* @return Length of the list of entries to be removed.
*/
private static int removeEntries(
final String blacklistToUse, final String[] supportedBlacklistTypes, final String[] entries) {
// load blacklist data from file
final List<String> list =
FileUtils.getListArray(new File(ListManager.listsPath, blacklistToUse));
boolean listChanged = false;
// delete the old entry from file
for (final String entry : entries) {
String s = entry;
if (list != null) {
// get rid of escape characters which make it impossible to
// properly use contains()
if (s.contains("\\\\")) {
s = s.replaceAll(Pattern.quote("\\\\"), Matcher.quoteReplacement("\\"));
}
if (list.contains(s)) {
listChanged = list.remove(s);
}
}
// remove the entry from the running blacklist engine
for (final String supportedBlacklistType : supportedBlacklistTypes) {
if (ListManager.listSetContains(supportedBlacklistType + ".BlackLists", blacklistToUse)) {
final String host = (s.indexOf('/') == -1) ? s : s.substring(0, s.indexOf('/'));
final String path = (s.indexOf('/') == -1) ? ".*" : s.substring(s.indexOf('/') + 1);
try {
Switchboard.urlBlacklist.remove(supportedBlacklistType, host, path);
} catch (final RuntimeException e) {
Log.logSevere("BLACKLIST-CLEANER", e.getMessage() + ": " + host + "/" + path);
}
}
}
SearchEventCache.cleanupEvents(true);
}
if (listChanged) {
FileUtils.writeList(
new File(ListManager.listsPath, blacklistToUse), list.toArray(new String[list.size()]));
}
return entries.length;
}