/**
* Changes existing entry in a blacklist.
*
* @param blacklistToUse The blacklist which contains the entry.
* @param supportedBlacklistTypes Types of blacklists which the entry is to changed in.
* @param oldEntry Entry to be changed.
* @param newEntry Changed entry.
* @return The length of the new entry.
*/
private static int alterEntries(
final String blacklistToUse,
final String[] supportedBlacklistTypes,
final String[] oldEntry,
final String[] newEntry) {
removeEntries(blacklistToUse, supportedBlacklistTypes, oldEntry);
PrintWriter pw = null;
try {
pw = new PrintWriter(new FileWriter(new File(ListManager.listsPath, blacklistToUse), true));
String host, path;
for (final String n : newEntry) {
int pos = n.indexOf('/');
if (pos < 0) {
host = n;
path = ".*";
} else {
host = n.substring(0, pos);
path = n.substring(pos + 1);
}
pw.println(host + "/" + path);
for (final String s : supportedBlacklistTypes) {
if (ListManager.listSetContains(s + ".BlackLists", blacklistToUse)) {
Switchboard.urlBlacklist.add(s, host, path);
}
}
SearchEventCache.cleanupEvents(true);
}
pw.close();
} catch (final IOException e) {
Log.logSevere("BLACKLIST-CLEANER", "error on writing altered entries to blacklist", e);
}
return newEntry.length;
}
/**
* 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;
}
private static int importFromBookmarks(
BookmarksDB db,
final DigestURI baseURL,
final InputStreamReader input,
final String tag,
final boolean importPublic) {
int importCount = 0;
Map<MultiProtocolURI, Properties> links = new HashMap<MultiProtocolURI, Properties>();
String title;
MultiProtocolURI url;
Bookmark bm;
final Set<String> tags = ListManager.string2set(tag); // this allow multiple default tags
try {
// load the links
final ContentScraper scraper = new ContentScraper(baseURL);
// OutputStream os = new htmlFilterOutputStream(null, scraper, null, false);
final Writer writer = new TransformerWriter(null, null, scraper, null, false);
FileUtils.copy(input, writer);
writer.close();
links = scraper.getAnchors();
} catch (final IOException e) {
Log.logWarning(
"BOOKMARKS", "error during load of links: " + e.getClass() + " " + e.getMessage());
}
for (final Entry<MultiProtocolURI, Properties> link : links.entrySet()) {
url = link.getKey();
title = link.getValue().getProperty("name", "");
Log.logInfo("BOOKMARKS", "links.get(url)");
if ("".equals(title)) { // cannot be displayed
title = url.toString();
}
bm = db.new Bookmark(url.toString());
bm.setProperty(Bookmark.BOOKMARK_TITLE, title);
bm.setTags(tags);
bm.setPublic(importPublic);
db.saveBookmark(bm);
importCount++;
}
return importCount;
}
private static int parseXMLimport(BookmarksDB db, final Node doc, final boolean importPublic) {
int importCount = 0;
if ("post".equals(doc.getNodeName())) {
final NamedNodeMap attributes = doc.getAttributes();
final String url = attributes.getNamedItem("href").getNodeValue();
if ("".equals(url)) {
return 0;
}
final Bookmark bm = db.new Bookmark(url);
String tagsString = "";
String title = "";
String description = "";
String time = "";
if (attributes.getNamedItem("tag") != null) {
tagsString = attributes.getNamedItem("tag").getNodeValue();
}
if (attributes.getNamedItem("description") != null) {
title = attributes.getNamedItem("description").getNodeValue();
}
if (attributes.getNamedItem("extended") != null) {
description = attributes.getNamedItem("extended").getNodeValue();
}
if (attributes.getNamedItem("time") != null) {
time = attributes.getNamedItem("time").getNodeValue();
}
Set<String> tags = new HashSet<String>();
if (title != null) {
bm.setProperty(Bookmark.BOOKMARK_TITLE, title);
}
if (tagsString != null) {
tags = ListManager.string2set(tagsString.replace(' ', ','));
}
bm.setTags(tags, true);
if (time != null) {
Date parsedDate = null;
try {
parsedDate = ISO8601Formatter.FORMATTER.parse(time);
} catch (final ParseException e) {
parsedDate = new Date();
}
bm.setTimeStamp(parsedDate.getTime());
}
if (description != null) {
bm.setProperty(Bookmark.BOOKMARK_DESCRIPTION, description);
}
bm.setPublic(importPublic);
db.saveBookmark(bm);
importCount++;
}
final NodeList children = doc.getChildNodes();
if (children != null) {
for (int i = 0; i < children.getLength(); i++) {
importCount += parseXMLimport(db, children.item(i), importPublic);
}
}
return importCount;
}
public static serverObjects respond(
final RequestHeader header, final serverObjects post, final serverSwitch env) {
final serverObjects prop = new serverObjects();
// initialize the list manager
ListManager.switchboard = (Switchboard) env;
ListManager.listsPath =
new File(env.getDataPath(), env.getConfig("listManager.listsPath", "DATA/LISTS"));
String blacklistToUse = null;
// get the list of supported blacklist types
final String supportedBlacklistTypesStr = Blacklist.BLACKLIST_TYPES_STRING;
final String[] supportedBlacklistTypes = supportedBlacklistTypesStr.split(",");
prop.put(DISABLED + "checked", "1");
if (post != null) {
final boolean allowRegex =
post.get("allowRegex", "off").equalsIgnoreCase("on") ? true : false;
prop.put(DISABLED + "checked", (allowRegex) ? "1" : "0");
if (post.containsKey("listNames")) {
blacklistToUse = post.get("listNames");
if (blacklistToUse.length() == 0
|| !ListManager.listSetContains("listManager.listsPath", blacklistToUse)) {
prop.put("results", "2");
}
}
putBlacklists(
prop,
FileUtils.getDirListing(ListManager.listsPath, BLACKLIST_FILENAME_FILTER),
blacklistToUse);
if (blacklistToUse != null) {
prop.put("results", "1");
if (post.containsKey("delete")) {
prop.put(RESULTS + "modified", "1");
prop.put(
RESULTS + "modified_delCount",
removeEntries(
blacklistToUse, supportedBlacklistTypes, getKeysByPrefix(post, "select", true)));
} else if (post.containsKey("alter")) {
prop.put(RESULTS + "modified", "2");
prop.put(
RESULTS + "modified_alterCount",
alterEntries(
blacklistToUse,
supportedBlacklistTypes,
getKeysByPrefix(post, "select", false),
getValuesByPrefix(post, "entry", false)));
}
// list illegal entries
final Map<String, BlacklistError> illegalEntries =
getIllegalEntries(blacklistToUse, Switchboard.urlBlacklist, allowRegex);
prop.put(RESULTS + "blList", blacklistToUse);
prop.put(RESULTS + "entries", illegalEntries.size());
prop.putHTML(RESULTS + "blEngine", Switchboard.urlBlacklist.getEngineInfo());
prop.put(RESULTS + "disabled", (illegalEntries.isEmpty()) ? "1" : "0");
if (!illegalEntries.isEmpty()) {
prop.put(RESULTS + DISABLED + "entries", illegalEntries.size());
int i = 0;
String key;
for (final Entry<String, BlacklistError> entry : illegalEntries.entrySet()) {
key = entry.getKey();
prop.put(RESULTS + DISABLED + ENTRIES + i + "_error", entry.getValue().getLong());
prop.putHTML(RESULTS + DISABLED + ENTRIES + i + "_entry", key);
i++;
}
}
}
} else {
prop.put("results", "0");
putBlacklists(
prop,
FileUtils.getDirListing(ListManager.listsPath, BLACKLIST_FILENAME_FILTER),
blacklistToUse);
}
return prop;
}
