// Bookmarks_p.java
// -----------------------
// part of YACY
// (C) by Michael Peter Christen; mc@yacy.net
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004
//
// This File is contributed by Alexander Schier
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// You must compile this file with
// javac -classpath .:../Classes Blacklist_p.java
// if the shell's current path is HTROOT
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import net.yacy.cora.date.ISO8601Formatter;
import net.yacy.cora.document.ASCII;
import net.yacy.cora.protocol.HeaderFramework;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.services.federated.yacy.CacheStrategy;
import net.yacy.document.Document;
import net.yacy.document.Parser;
import net.yacy.kelondro.data.meta.DigestURI;
import net.yacy.kelondro.data.meta.URIMetadataRow;
import net.yacy.kelondro.logging.Log;
import net.yacy.peers.NewsPool;
import net.yacy.search.Switchboard;
import net.yacy.search.index.Segments;
import de.anomic.data.BookmarkHelper;
import de.anomic.data.BookmarksDB;
import de.anomic.data.BookmarksDB.Bookmark;
import de.anomic.data.BookmarksDB.Tag;
import de.anomic.data.ListManager;
import de.anomic.data.UserDB;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
public class Bookmarks {
private static final serverObjects prop = new serverObjects();
private static Switchboard sb = null;
private static UserDB.Entry user = null;
private static boolean isAdmin = false;
final static int SORT_ALPHA = 1;
final static int SORT_SIZE = 2;
final static int SHOW_ALL = -1;
final static boolean TAGS = false;
final static boolean FOLDERS = true;
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
int max_count = 10;
int start=0;
int display = 0;
String tagName = "";
String username="";
prop.clear();
sb = (Switchboard) env;
user = sb.userDB.getUser(header);
isAdmin = (sb.verifyAuthentication(header) || user!= null && user.hasRight(UserDB.AccessRight.BOOKMARK_RIGHT));
// set user name
if (user != null) {
username=user.getUserName();
} else if(isAdmin) {
username="admin";
}
prop.putHTML("user", username);
//redirect to userpage
/*
if(username!="" &&(post == null || !post.containsKey("user") && !post.containsKey("mode")))
prop.put("LOCATION", "/Bookmarks.html?user="+username);
*/
// set peer address
prop.put("address", sb.peers.mySeed().getPublicAddress());
//defaultvalues
if(isAdmin) {
prop.put("mode", "1");
prop.put("admin", "1");
prop.put("display", "0");
} else {
prop.put("mode", "0");
prop.put("admin", "0");
prop.put("display", "0");
}
prop.put("mode_edit", "0");
prop.put("mode_title", "");
prop.put("mode_description", "");
prop.put("mode_url", "");
prop.put("mode_tags", "");
prop.put("mode_path", "");
prop.put("mode_public", "1"); //1=is public
prop.put("mode_feed", "0"); //no newsfeed
if (post != null) {
if (!isAdmin) {
if(post.containsKey("login")){
prop.put("AUTHENTICATE","admin log-in");
}
} else if (post.containsKey("mode")) {
final String mode=post.get("mode");
if ("add".equals(mode)) {
prop.put("mode", "2");
prop.put("display", "1");
display = 1;
} else if ("importxml".equals(mode)){
prop.put("mode", "3");
prop.put("display", "1");
display = 1;
}
} else if(post.containsKey("add")) { //add an Entry
final String url=post.get("url");
final String title=post.get("title");
final String description=post.get("description");
String tagsString = post.get("tags");
String pathString = post.get("path");
if(pathString == null || "".equals(pathString)){
pathString="/unsorted"; //default folder
}
tagsString = tagsString + "," + pathString;
final Set<String> tags=ListManager.string2set(BookmarkHelper.cleanTagsString(tagsString));
final BookmarksDB.Bookmark bookmark = sb.bookmarksDB.createBookmark(url, username);
if (bookmark != null) {
bookmark.setProperty(BookmarksDB.Bookmark.BOOKMARK_TITLE, title);
bookmark.setProperty(BookmarksDB.Bookmark.BOOKMARK_DESCRIPTION, description);
if (user!=null) {
bookmark.setOwner(user.getUserName());
}
if ("public".equals(post.get("public"))) {
bookmark.setPublic(true);
publishNews(url, title, description, tagsString);
} else {
bookmark.setPublic(false);
}
if(post.containsKey("feed") && ("true".equals(post.get("feed")))){
bookmark.setFeed(true);
} else {
bookmark.setFeed(false);
}
bookmark.setTags(tags, true);
sb.bookmarksDB.saveBookmark(bookmark);
}
} else if (post.containsKey("edit")) {
final String urlHash = post.get("edit");
prop.put("mode", "2");
prop.put("display", "1");
display = 1;
if (urlHash.length() == 0) {
prop.put("mode_edit", "0"); // create mode
prop.putHTML("mode_title", post.get("title"));
prop.putHTML("mode_description", post.get("description"));
prop.putHTML("mode_url", post.get("url"));
prop.putHTML("mode_tags", post.get("tags"));
prop.putHTML("mode_path", post.get("path"));
prop.put("mode_public", "0");
prop.put("mode_feed", "0");
} else {
final BookmarksDB.Bookmark bookmark = sb.bookmarksDB.getBookmark(urlHash);
if (bookmark == null) {
// try to get the bookmark from the LURL database
final URIMetadataRow urlentry = sb.indexSegments.urlMetadata(Segments.Process.PUBLIC).load(ASCII.getBytes(urlHash));
if (urlentry != null) try {
final URIMetadataRow.Components metadata = urlentry.metadata();
final Document document = Document.mergeDocuments(metadata.url(), null, sb.loader.loadDocuments(sb.loader.request(metadata.url(), true, false), CacheStrategy.IFEXIST, 5000, Integer.MAX_VALUE));
prop.put("mode_edit", "0"); // create mode
prop.put("mode_url", metadata.url().toNormalform(false, true));
prop.putHTML("mode_title", metadata.dc_title());
prop.putHTML("mode_description", (document == null) ? metadata.dc_title(): document.dc_title());
prop.putHTML("mode_author", metadata.dc_creator());
prop.putHTML("mode_tags", (document == null) ? metadata.dc_subject() : document.dc_subject(','));
prop.putHTML("mode_path","");
prop.put("mode_public", "0");
prop.put("mode_feed", "0"); //TODO: check if it IS a feed
} catch (final IOException e) {Log.logException(e);} catch (final Parser.Failure e) {Log.logException(e);}
} else {
// get from the bookmark database
prop.put("mode_edit", "1"); // edit mode
prop.putHTML("mode_title", bookmark.getTitle());
prop.putHTML("mode_description", bookmark.getDescription());
prop.put("mode_url", bookmark.getUrl()); //TODO: XSS protection - how is this stored?
prop.putHTML("mode_tags", bookmark.getTagsString());
prop.putHTML("mode_path",bookmark.getFoldersString());
if (bookmark.getPublic()) {
prop.put("mode_public", "1");
} else {
prop.put("mode_public", "0");
}
if (bookmark.getFeed()) {
prop.put("mode_feed", "1");
} else {
prop.put("mode_feed", "0");
}
}
}
} else if(post.containsKey("htmlfile")){
final boolean isPublic = "public".equals(post.get("public"));
String tags = post.get("tags");
if("".equals(tags)){
tags="unsorted";
}
Log.logInfo("BOOKMARKS", "Trying to import bookmarks from HTML-file");
try {
final File file = new File(post.get("htmlfile"));
BookmarkHelper.importFromBookmarks(sb.bookmarksDB, new DigestURI(file), post.get("htmlfile$file"), tags, isPublic);
} catch (final MalformedURLException e) {}
Log.logInfo("BOOKMARKS", "success!!");
} else if (post.containsKey("xmlfile")) {
final boolean isPublic = "public".equals(post.get("public"));
BookmarkHelper.importFromXML(sb.bookmarksDB, post.get("xmlfile$file"), isPublic);
} else if (post.containsKey("delete")) {
final String urlHash=post.get("delete");
sb.bookmarksDB.removeBookmark(urlHash);
}
if (post.containsKey("tag")) {
tagName = post.get("tag");
}
if (post.containsKey("start")) {
start = post.getInt("start", 0);
}
if (post.containsKey("num")) {
max_count = post.getInt("num", 10);
}
} // END if(post != null)
if (display == 0) {
//-----------------------
// create tag list
//-----------------------
printTagList("taglist", tagName, SORT_SIZE, 25, false);
printTagList("optlist", tagName, SORT_ALPHA, SHOW_ALL, true);
//-----------------------
// create bookmark list
//-----------------------
int count = 0;
Iterator<String> it = null;
prop.put("display_num-bookmarks", sb.bookmarksDB.bookmarksSize());
if(!"".equals(tagName)){
prop.put("display_selected", "");
it = sb.bookmarksDB.getBookmarksIterator(tagName, isAdmin);
} else {
prop.put("display_selected", " selected=\"selected\"");
it = sb.bookmarksDB.getBookmarksIterator(isAdmin);
}
//skip the first entries (display next page)
count = 0;
while(count < start && it.hasNext()){
it.next();
count++;
}
count = 0;
while(count < max_count && it.hasNext()) {
final Bookmark bookmark = sb.bookmarksDB.getBookmark(it.next());
if (bookmark != null){
if (bookmark.getFeed() && isAdmin) {
prop.put("display_bookmarks_"+count+"_link", "/FeedReader_p.html?url="+bookmark.getUrl());
} else {
prop.put("display_bookmarks_"+count+"_link",bookmark.getUrl());
}
prop.putHTML("display_bookmarks_"+count+"_title", bookmark.getTitle());
prop.putHTML("display_bookmarks_"+count+"_description", bookmark.getDescription());
prop.put("display_bookmarks_"+count+"_date", ISO8601Formatter.FORMATTER.format(new Date(bookmark.getTimeStamp())));
prop.put("display_bookmarks_"+count+"_rfc822date", HeaderFramework.formatRFC1123(new Date(bookmark.getTimeStamp())));
prop.put("display_bookmarks_"+count+"_public", (bookmark.getPublic() ? "1" : "0"));
//List Tags.
final Set<String> tags = bookmark.getTags();
int tagCount=0;
for (final String tag : tags) {
if (tag.length() > 0 && tag.charAt(0) != '/') {
prop.putHTML("display_bookmarks_" + count + "_tags_" + tagCount + "_tag", tag);
tagCount++;
}
}
prop.put("display_bookmarks_"+count+"_tags", tagCount);
prop.put("display_bookmarks_"+count+"_hash", bookmark.getUrlHash());
count++;
}
}
prop.putHTML("display_tag", tagName);
prop.put("display_start", start);
if (it.hasNext()) {
prop.put("display_next-page", "1");
prop.put("display_next-page_start", start+max_count);
prop.putHTML("display_next-page_tag", tagName);
prop.put("display_next-page_num", max_count);
}
if (start >= max_count) {
start = start-max_count;
if (start <0){
start = 0;
}
prop.put("display_prev-page", "1");
prop.put("display_prev-page_start", start);
prop.putHTML("display_prev-page_tag", tagName);
prop.put("display_prev-page_num", max_count);
}
prop.put("display_bookmarks", count);
//-----------------------
// create folder list
//-----------------------
count = 0;
count = recurseFolders(BookmarkHelper.getFolderList("/", sb.bookmarksDB.getTagIterator(isAdmin)), "/", 0, true, "");
prop.put("display_folderlist", count);
}
return prop; // return from serverObjects respond()
}
private static void printTagList(final String id, final String tagName, final int comp, final int max, final boolean opt){
if (sb.bookmarksDB == null) {
prop.put("display_"+id, 0);
return;
}
int count=0;
final Iterator<BookmarksDB.Tag> it;
if ("".equals(tagName)) {
it = sb.bookmarksDB.getTagIterator(isAdmin, comp, max);
} else {
it = sb.bookmarksDB.getTagIterator(tagName, isAdmin, comp, max);
}
while(it.hasNext()){
final Tag tag = it.next();
if (!tag.getTagName().startsWith("/") && !"".equals(tag.getTagName())) {
prop.putHTML("display_"+id+"_"+count+"_name", tag.getFriendlyName());
prop.putHTML("display_"+id+"_"+count+"_tag", tag.getTagName());
prop.put("display_"+id+"_"+count+"_num", tag.size());
if (opt) {
if (tag.getFriendlyName().equals(tagName)){
prop.put("display_"+id+"_"+count+"_selected", " selected=\"selected\"");
} else {
prop.put("display_"+id+"_"+count+"_selected", "");
}
} else {
// font-size is pseudo-rounded to 2 decimals
prop.put("display_"+id+"_"+count+"_size", Math.round((1.1f+Math.log(tag.size())/4f)*100.0f)/100.0f);
}
count++;
}
}
prop.put("display_"+id, count);
}
private static int recurseFolders(final Iterator<String> it, String root, int count, final boolean next, final String prev) {
final String fn = (next) ? it.next() : prev;
if("\uffff".equals(fn)) {
int i = prev.replaceAll("[^/]","").length();
while( i>0 ){
prop.put("display_folderlist_"+count+"_folder", "</ul></li>");
count++;
i--;
}
return count;
}
if (fn.startsWith(("/".equals(root) ? root : root + "/"))) {
prop.put("display_folderlist_"+count+"_folder", "<li>"+fn.replaceFirst(root+"/*","")+"<ul class=\"folder\">");
count++;
final Iterator<String> bit = sb.bookmarksDB.getBookmarksIterator(fn, isAdmin);
while (bit.hasNext()) {
final Bookmark bookmark=sb.bookmarksDB.getBookmark(bit.next());
if(bookmark == null) {
break;
}
prop.put("display_folderlist_" + count + "_folder", "<li><a href=\"" + bookmark.getUrl() + "\" title=\"" + bookmark.getDescription() + "\">" + bookmark.getTitle() + "</a></li>");
count++;
}
if (it.hasNext()) {
count = recurseFolders(it, fn, count, true, fn);
}
} else {
prop.put("display_folderlist_"+count+"_folder", "</ul></li>");
count++;
root = root.replaceAll("(/.[^/]*$)", "");
if ("".equals(root)) {
root = "/";
}
count = recurseFolders(it, root, count, false, fn);
}
return count;
}
private static void publishNews(final String url, final String title, final String description, final String tagsString) {
// create a news message
if (sb.isRobinsonMode()) return;
final Map<String, String> map = new HashMap<String, String>();
map.put("url", url.replace(',', '|'));
map.put("title", title.replace(',', ' '));
map.put("description", description.replace(',', ' '));
map.put("tags", tagsString.replace(',', ' '));
sb.peers.newsPool.publishMyNews(sb.peers.mySeed(), NewsPool.CATEGORY_BOOKMARK_ADD, map);
}
}