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526 lines
22 KiB
526 lines
22 KiB
// Bookmarks_p.java
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// -----------------------
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// part of YACY
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// (C) by Michael Peter Christen; mc@yacy.net
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2004
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//
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// This File is contributed by Alexander Schier
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// You must compile this file with
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// javac -classpath .:../Classes Blacklist_p.java
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// if the shell's current path is HTROOT
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package net.yacy.htroot;
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import java.io.File;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import net.yacy.cora.date.ISO8601Formatter;
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import net.yacy.cora.document.encoding.ASCII;
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import net.yacy.cora.document.id.DigestURL;
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import net.yacy.cora.federate.yacy.CacheStrategy;
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import net.yacy.cora.protocol.ClientIdentification;
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import net.yacy.cora.protocol.HeaderFramework;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.cora.util.ConcurrentLog;
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import net.yacy.data.BookmarkHelper;
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import net.yacy.data.BookmarksDB;
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import net.yacy.data.BookmarksDB.Bookmark;
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import net.yacy.data.BookmarksDB.Tag;
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import net.yacy.data.ListManager;
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import net.yacy.data.UserDB;
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import net.yacy.document.Document;
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import net.yacy.document.Parser;
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import net.yacy.http.servlets.YaCyDefaultServlet;
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import net.yacy.kelondro.data.meta.URIMetadataNode;
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import net.yacy.kelondro.workflow.BusyThread;
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import net.yacy.peers.NewsPool;
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import net.yacy.search.AutoSearch;
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import net.yacy.search.Switchboard;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class Bookmarks {
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private static final serverObjects prop = new serverObjects();
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private static Switchboard sb = null;
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private static UserDB.Entry user = null;
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private static boolean isAdmin = false;
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final static int SORT_ALPHA = 1;
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final static int SORT_SIZE = 2;
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final static int SHOW_ALL = -1;
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final static boolean TAGS = false;
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final static boolean FOLDERS = true;
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final static float TAGCLOUD_FONTSIZE_MIN = 0.75f; // min font-size in em
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final static float TAGCLOUD_FONTSIZE_MAX = 2.0f; // max font-size in em
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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int max_count = 10;
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int start=0;
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int display = 0;
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String tagName = "";
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String username="";
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prop.clear();
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sb = (Switchboard) env;
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user = sb.userDB.getUser(header);
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isAdmin = (sb.verifyAuthentication(header) || user!= null && user.hasRight(UserDB.AccessRight.BOOKMARK_RIGHT));
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// set user name
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if (user != null) {
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username=user.getUserName();
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} else if(isAdmin) {
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username="admin";
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}
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prop.putHTML("user", username);
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//redirect to userpage
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/*
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if(username!="" &&(post == null || !post.containsKey("user") && !post.containsKey("mode")))
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prop.put("LOCATION", "/Bookmarks.html?user="+username);
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*/
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// set peer base URL : used by Bookmars.rss to render an absolute URL
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prop.put("address", YaCyDefaultServlet.getContext(header, sb));
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//defaultvalues
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if(isAdmin) {
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prop.put("mode", "1");
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prop.put("admin", "1");
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prop.put("display", "0");
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} else {
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prop.put("mode", "0");
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prop.put("admin", "0");
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prop.put("display", "0");
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}
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prop.put("mode_edit", "0");
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prop.put("mode_title", "");
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prop.put("mode_description", "");
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prop.put("mode_url", "");
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prop.put("mode_tags", "");
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prop.put("mode_path", "");
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prop.put("mode_public", "1"); //1=is public
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prop.put("mode_feed", "0"); //no newsfeed
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if (post != null) {
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if (!isAdmin) {
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if(post.containsKey("login")){
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prop.authenticationRequired();
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}
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} else if (post.containsKey("mode")) {
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final String mode=post.get("mode");
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if ("add".equals(mode)) {
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prop.put("mode", "2");
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prop.put("display", "1");
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display = 1;
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} else if ("importxml".equals(mode)){
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prop.put("mode", "3");
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prop.put("display", "1");
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display = 1;
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}
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} else if(post.containsKey("add")) { //add an Entry
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final String url=post.get("url");
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final String title=post.get("title");
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final String description=post.get("description");
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String tagsString = post.get("tags");
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String pathString = post.get("path");
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if(pathString == null || "".equals(pathString)){
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pathString="/unsorted"; //default folder
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}
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tagsString = tagsString + "," + pathString;
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final Set<String> tags=ListManager.string2set(BookmarkHelper.cleanTagsString(tagsString));
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final BookmarksDB.Bookmark bookmark = sb.bookmarksDB.createorgetBookmark(url, username);
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if (bookmark != null) {
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bookmark.setProperty(BookmarksDB.Bookmark.BOOKMARK_TITLE, title);
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bookmark.setProperty(BookmarksDB.Bookmark.BOOKMARK_DESCRIPTION, description);
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if (user!=null) {
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bookmark.setOwner(user.getUserName());
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}
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if ("public".equals(post.get("public"))) {
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bookmark.setPublic(true);
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publishNews(url, title, description, tagsString);
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} else {
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bookmark.setPublic(false);
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}
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if(post.containsKey("feed") && ("true".equals(post.get("feed")))){
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bookmark.setFeed(true);
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} else {
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bookmark.setFeed(false);
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}
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bookmark.setTags(tags, true);
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if (post.containsKey("query")) {
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bookmark.setProperty(Bookmark.BOOKMARK_QUERY, post.get("query"));
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bookmark.setTimeStamp(System.currentTimeMillis());
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}
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sb.bookmarksDB.saveBookmark(bookmark);
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}
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} else if (post.containsKey("edit")) {
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final String urlHash = post.get("edit");
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prop.put("mode", "2");
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prop.put("display", "1");
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display = 1;
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final ClientIdentification.Agent agent = ClientIdentification.getAgent(post.get("agentName", ClientIdentification.yacyInternetCrawlerAgentName));
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if (urlHash.isEmpty()) {
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prop.put("mode_edit", "0"); // create mode
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prop.putHTML("mode_title", post.get("title"));
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prop.putHTML("mode_description", post.get("description"));
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prop.putHTML("mode_url", post.get("url"));
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prop.putHTML("mode_tags", post.get("tags"));
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prop.putHTML("mode_path", post.get("path"));
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prop.put("mode_public", "0");
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prop.put("mode_feed", "0");
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} else {
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final BookmarksDB.Bookmark bookmark = sb.bookmarksDB.getBookmark(urlHash);
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if (bookmark == null) {
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// try to get the bookmark from the LURL database
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final URIMetadataNode urlentry = sb.index.fulltext().getMetadata(ASCII.getBytes(urlHash));
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if (urlentry != null) try {
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final Document document = Document.mergeDocuments(urlentry.url(), null, sb.loader.loadDocuments(sb.loader.request(urlentry.url(), true, false), CacheStrategy.IFEXIST, Integer.MAX_VALUE, null, agent));
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prop.put("mode_edit", "0"); // create mode
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prop.put("mode_url", urlentry.url().toNormalform(false));
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prop.putHTML("mode_title", urlentry.dc_title());
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prop.putHTML("mode_description", (document == null) ? urlentry.dc_title(): document.dc_title());
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prop.putHTML("mode_author", urlentry.dc_creator());
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prop.putHTML("mode_tags", (document == null) ? urlentry.dc_subject() : document.dc_subject(','));
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prop.putHTML("mode_path","");
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prop.put("mode_public", "0");
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prop.put("mode_feed", "0"); //TODO: check if it IS a feed
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} catch (final IOException e) {ConcurrentLog.logException(e);} catch (final Parser.Failure e) {ConcurrentLog.logException(e);}
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} else {
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// get from the bookmark database
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prop.put("mode_edit", "1"); // edit mode
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prop.putHTML("mode_title", bookmark.getTitle());
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prop.putHTML("mode_description", bookmark.getDescription());
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prop.put("mode_url", bookmark.getUrl()); //TODO: XSS protection - how is this stored?
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prop.putHTML("mode_tags", bookmark.getTagsString());
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prop.putHTML("mode_path",bookmark.getFoldersString());
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if (bookmark.getQuery() != null) {
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prop.put("mode_hasquery","1");
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prop.putHTML("mode_hasquery_query", bookmark.getQuery());
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} else {
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prop.put("mode_hasquery", "0");
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}
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if (bookmark.getPublic()) {
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prop.put("mode_public", "1");
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} else {
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prop.put("mode_public", "0");
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}
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if (bookmark.getFeed()) {
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prop.put("mode_feed", "1");
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} else {
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prop.put("mode_feed", "0");
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}
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}
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}
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} else if(post.containsKey("htmlfile")){
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final boolean isPublic = "public".equals(post.get("public"));
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String tags = post.get("tags");
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if("".equals(tags)){
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tags="unsorted";
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}
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ConcurrentLog.info("BOOKMARKS", "Trying to import bookmarks from HTML-file");
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try {
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final File file = new File(post.get("htmlfile"));
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BookmarkHelper.importFromBookmarks(sb.bookmarksDB, new DigestURL(file), post.get("htmlfile$file"), tags, isPublic);
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} catch (final MalformedURLException e) {}
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ConcurrentLog.info("BOOKMARKS", "success!!");
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} else if (post.containsKey("xmlfile")) {
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final boolean isPublic = "public".equals(post.get("public"));
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BookmarkHelper.importFromXML(sb.bookmarksDB, post.get("xmlfile$file"), isPublic);
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} else if (post.containsKey("delete")) {
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final String urlHash=post.get("delete");
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sb.bookmarksDB.removeBookmark(urlHash);
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}
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if (post.containsKey("tag")) {
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tagName = post.get("tag");
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}
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if (post.containsKey("start")) {
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start = post.getInt("start", 0);
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}
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if (post.containsKey("num")) {
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max_count = post.getInt("num", 10);
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}
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} // END if(post != null)
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if (display == 0) {
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//-----------------------
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// create tag list
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//-----------------------
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printTagList("taglist", tagName, SORT_SIZE, 25, false);
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printTagList("optlist", tagName, SORT_ALPHA, SHOW_ALL, true);
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//-----------------------
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// create bookmark list
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//-----------------------
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int count = 0;
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Iterator<String> it = null;
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prop.put("display_num-bookmarks", sb.bookmarksDB.bookmarksSize());
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if(!"".equals(tagName)){
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prop.put("display_selected", "");
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it = sb.bookmarksDB.getBookmarksIterator(tagName, isAdmin);
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} else {
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prop.put("display_selected", " selected=\"selected\"");
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it = sb.bookmarksDB.getBookmarksIterator(isAdmin);
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}
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//skip the first entries (display next page)
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count = 0;
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while(count < start && it.hasNext()){
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it.next();
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count++;
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}
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count = 0;
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while(count < max_count && it.hasNext()) {
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final Bookmark bookmark = sb.bookmarksDB.getBookmark(it.next());
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if (bookmark != null){
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if (bookmark.getFeed() && isAdmin) {
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prop.putXML("display_bookmarks_"+count+"_link", "/FeedReader_p.html?url="+bookmark.getUrl());
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} else {
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prop.putXML("display_bookmarks_"+count+"_link",bookmark.getUrl());
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}
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prop.putHTML("display_bookmarks_"+count+"_title", bookmark.getTitle());
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prop.putHTML("display_bookmarks_"+count+"_description", bookmark.getDescription());
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if (bookmark.getQuery() == null) {
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prop.put("display_bookmarks_"+count+"_hasquery", false);
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} else {
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prop.put("display_bookmarks_"+count+"_hasquery", true);
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prop.put("display_bookmarks_"+count+"_hasquery_query", bookmark.getQuery());
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}
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prop.put("display_bookmarks_"+count+"_date", ISO8601Formatter.FORMATTER.format(new Date(bookmark.getTimeStamp())));
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prop.put("display_bookmarks_"+count+"_rfc822date", HeaderFramework.formatRFC1123(new Date(bookmark.getTimeStamp())));
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prop.put("display_bookmarks_"+count+"_public", (bookmark.getPublic() ? "1" : "0"));
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//List Tags.
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final Set<String> tags = bookmark.getTags();
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int tagCount=0;
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for (final String tag : tags) {
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if (tag.length() > 0 && tag.charAt(0) != '/') {
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prop.putHTML("display_bookmarks_" + count + "_tags_" + tagCount + "_tag", tag);
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tagCount++;
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}
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}
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prop.put("display_bookmarks_"+count+"_tags", tagCount);
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prop.put("display_bookmarks_"+count+"_hash", bookmark.getUrlHash());
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count++;
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}
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}
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prop.putHTML("display_tag", tagName);
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prop.put("display_start", start);
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if (it.hasNext()) {
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prop.put("display_next-page", "1");
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prop.put("display_next-page_start", start+max_count);
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prop.putHTML("display_next-page_tag", tagName);
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prop.put("display_next-page_num", max_count);
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}
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if (start >= max_count) {
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start = start-max_count;
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if (start <0){
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start = 0;
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}
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prop.put("display_prev-page", "1");
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prop.put("display_prev-page_start", start);
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prop.putHTML("display_prev-page_tag", tagName);
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prop.put("display_prev-page_num", max_count);
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}
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prop.put("display_bookmarks", count);
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//-----------------------
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// create folder list
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//-----------------------
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count = 0;
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count = recurseFolders(BookmarkHelper.getFolderList("/", sb.bookmarksDB.getTagIterator(isAdmin)), "/", 0, true, "");
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prop.put("display_folderlist", count);
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final BusyThread bt = sb.getThread("autosearch");
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if (bt != null) {
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prop.put("display_autosearchrunning","1");
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prop.put("display_autosearchrunning_msg", "" );
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if (post != null && post.containsKey("stopautosearch")) {
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sb.terminateThread("autosearch", false);
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prop.put("display_autosearchrunning_msg", "autosearch will terminate");
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prop.put("display_autosearchrunning","0");
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}
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final int jobs = bt.getJobCount();
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prop.put("display_autosearchrunning_jobcount", jobs);
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int cnt=0;
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String qstr = "";
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if (bt instanceof AutoSearch) {
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cnt = ((AutoSearch) bt).gotresults;
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qstr = ((AutoSearch) bt).currentQuery;
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if (qstr == null) qstr = "---";
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}
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prop.put("display_autosearchrunning_totalcount", cnt);
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prop.put("display_autosearchrunning_query", qstr);
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} else {
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prop.put("display_autosearchrunning", "0");
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prop.put("display_autosearchrunning_msg", "");
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if (post != null && post.containsKey("startautosearch")) {
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sb.deployThread(
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"autosearch",
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"Auto Search",
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"query all peers for given search terms",
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null,
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new AutoSearch(Switchboard.getSwitchboard()),
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1000);
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prop.put("display_autosearchrunning_msg", "autsearch job started");
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}
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}
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}
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return prop; // return from serverObjects respond()
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}
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private static void printTagList(final String id, final String tagName, final int comp, final int max, final boolean opt){
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if (sb.bookmarksDB == null) {
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prop.put("display_"+id, 0);
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return;
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}
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int count=0;
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final Iterator<BookmarksDB.Tag> it;
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if ("".equals(tagName)) {
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it = sb.bookmarksDB.getTagIterator(isAdmin, comp, max);
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} else {
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it = sb.bookmarksDB.getTagIterator(tagName, isAdmin, comp, max);
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}
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while(it.hasNext()){
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final Tag tag = it.next();
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if (!tag.getTagName().startsWith("/") && !"".equals(tag.getTagName())) {
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prop.putHTML("display_"+id+"_"+count+"_name", tag.getFriendlyName());
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prop.putHTML("display_"+id+"_"+count+"_tag", tag.getTagName());
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prop.put("display_"+id+"_"+count+"_num", tag.size());
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if (opt) {
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if (tag.getFriendlyName().equals(tagName)){
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prop.put("display_"+id+"_"+count+"_selected", " selected=\"selected\"");
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} else {
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prop.put("display_"+id+"_"+count+"_selected", "");
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}
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} else {
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// font-size is pseudo-rounded to 2 decimals
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prop.put("display_"+id+"_"+count+"_size", Math.min(TAGCLOUD_FONTSIZE_MAX, Math.round((TAGCLOUD_FONTSIZE_MIN + Math.log(tag.size())/4f)*100.0f)/100.0f));
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}
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count++;
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}
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}
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prop.put("display_"+id, count);
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}
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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);
|
|
}
|
|
|
|
}
|