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450 lines
18 KiB
450 lines
18 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@anomic.de
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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: 2008-01-22 12:51:43 +0100 (Di, 22 Jan 2008) $
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// $LastChangedRevision: 4374 $
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// $LastChangedBy: low012 $
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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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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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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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import java.io.File;
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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.Set;
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import de.anomic.data.bookmarksDB;
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import de.anomic.data.listManager;
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import de.anomic.data.userDB;
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import de.anomic.data.bookmarksDB.Tag;
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import de.anomic.http.HttpClient;
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import de.anomic.http.httpHeader;
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import de.anomic.index.indexURLReference;
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import de.anomic.plasma.plasmaParserDocument;
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import de.anomic.plasma.plasmaSnippetCache;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverDate;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.server.logging.serverLog;
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import de.anomic.yacy.yacyNewsPool;
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import de.anomic.yacy.yacyNewsRecord;
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import de.anomic.yacy.yacyURL;
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public class Bookmarks {
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private static final serverObjects prop = new serverObjects();
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private static plasmaSwitchboard 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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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch<?> env) {
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int max_count = 10;
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int start=0;
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String tagName = "";
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String username="";
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prop.clear();
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sb = (plasmaSwitchboard) env;
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user = sb.userDB.getUser(header);
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isAdmin=(sb.verifyAuthentication(header, true) || user!= null && user.hasRight(userDB.Entry.BOOKMARK_RIGHT));
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// set user name
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if(user != null) username=user.getUserName();
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else if(isAdmin) username="admin";
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prop.put("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 address
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final String address = sb.wordIndex.seedDB.mySeed().getPublicAddress();
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prop.put("address", address);
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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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} else {
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prop.put("mode", "0");
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prop.put("admin", "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.put("AUTHENTICATE","admin log-in");
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}
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}else if(post.containsKey("mode")){
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String mode=(String) post.get("mode");
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if(mode.equals("add")){
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prop.put("mode", "2");
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}else if(mode.equals("importxml")){
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prop.put("mode", "3");
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}else if(mode.equals("manage")){
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prop.put("mode", "4");
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}
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}else if(post.containsKey("add")){ //add an Entry
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String url=(String) post.get("url");
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String title=(String) post.get("title");
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String description=(String) post.get("description");
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String tagsString = (String)post.get("tags");
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String pathString = (String)post.get("path");
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tagsString=tagsString+","+pathString;
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if(tagsString.equals("")){
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tagsString="unsorted"; //default tag
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}
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Set<String> tags=listManager.string2set(bookmarksDB.cleanTagsString(tagsString));
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bookmarksDB.Bookmark bookmark = sb.bookmarksDB.createBookmark(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(((String) post.get("public")).equals("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") && ((String) post.get("feed")).equals("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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sb.bookmarksDB.saveBookmark(bookmark);
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//}else{
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//ERROR
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}
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}else if(post.containsKey("edit")){
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String urlHash=(String) post.get("edit");
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prop.put("mode", "2");
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if (urlHash.length() == 0) {
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prop.put("mode_edit", "0"); // create mode
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prop.putHTML("mode_title", (String) post.get("title"));
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prop.putHTML("mode_description", (String) post.get("description"));
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prop.put("mode_url", (String) post.get("url"));
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prop.putHTML("mode_tags", (String) post.get("tags"));
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prop.putHTML("mode_path", (String) 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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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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indexURLReference urlentry = sb.wordIndex.getURL(urlHash, null, 0);
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plasmaParserDocument document = null;
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if (urlentry != null) {
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indexURLReference.Components comp = urlentry.comp();
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document = plasmaSnippetCache.retrieveDocument(comp.url(), true, 5000, true, false);
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prop.put("mode_edit", "0"); // create mode
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prop.put("mode_url", comp.url().toNormalform(false, true));
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prop.putHTML("mode_title", comp.dc_title());
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prop.putHTML("mode_description", (document == null) ? comp.dc_title(): document.dc_title());
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prop.putHTML("mode_author", comp.dc_creator());
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prop.putHTML("mode_tags", (document == null) ? comp.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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}
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if (document != null) document.close();
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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());
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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.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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boolean isPublic=false;
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if(((String) post.get("public")).equals("public")){
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isPublic=true;
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}
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String tags=(String) post.get("tags");
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if(tags.equals("")){
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tags="unsorted";
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}
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serverLog.logInfo("BOOKMARKS", "I try to import bookmarks from HTML-file");
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try {
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File file=new File((String)post.get("htmlfile"));
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sb.bookmarksDB.importFromBookmarks(new yacyURL(file) , post.get("htmlfile$file"), tags, isPublic);
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} catch (MalformedURLException e) {}
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serverLog.logInfo("BOOKMARKS", "success!!");
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}else if(post.containsKey("xmlfile")){
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boolean isPublic=false;
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if(((String) post.get("public")).equals("public")){
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isPublic=true;
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}
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sb.bookmarksDB.importFromXML(post.get("xmlfile$file"), isPublic);
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}else if(post.containsKey("delete")){
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String urlHash=(String) 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=(String) post.get("tag");
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}
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if(post.containsKey("start")){
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start=Integer.parseInt((String) post.get("start"));
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}
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if(post.containsKey("num")){
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max_count=Integer.parseInt((String) post.get("num"));
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}
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} // END if(post != null)
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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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bookmarksDB.Bookmark bookmark;
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Set<String> tags;
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Iterator<String> tagsIt;
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int tagCount;
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prop.put("num-bookmarks", sb.bookmarksDB.bookmarksSize());
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count=0;
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if(!tagName.equals("")){
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prop.put("selected", "");
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it=sb.bookmarksDB.getBookmarksIterator(tagName, isAdmin);
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}else{
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prop.put("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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bookmark=sb.bookmarksDB.getBookmark((String)it.next());
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if(bookmark!=null){
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if(bookmark.getFeed() && isAdmin)
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prop.put("bookmarks_"+count+"_link", "/FeedReader_p.html?url="+bookmark.getUrl());
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else
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prop.put("bookmarks_"+count+"_link",bookmark.getUrl());
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prop.putHTML("bookmarks_"+count+"_title", bookmark.getTitle());
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prop.putHTML("bookmarks_"+count+"_description", bookmark.getDescription());
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prop.put("bookmarks_"+count+"_date", serverDate.formatISO8601(new Date(bookmark.getTimeStamp())));
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prop.put("bookmarks_"+count+"_rfc822date", HttpClient.dateString(new Date(bookmark.getTimeStamp())));
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prop.put("bookmarks_"+count+"_public", (bookmark.getPublic() ? "1" : "0"));
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//List Tags.
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tags=bookmark.getTags();
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tagsIt=tags.iterator();
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tagCount=0;
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while (tagsIt.hasNext()) {
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String tname = tagsIt.next();
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if ((!tname.startsWith("/")) && (!tname.equals(""))) {
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prop.put("bookmarks_"+count+"_tags_"+tagCount+"_tag", tname);
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tagCount++;
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}
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}
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prop.put("bookmarks_"+count+"_tags", tagCount);
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prop.put("bookmarks_"+count+"_hash", bookmark.getUrlHash());
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count++;
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}
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}
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prop.putHTML("tag", tagName);
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prop.put("start", start);
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if(it.hasNext()){
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prop.put("next-page", "1");
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prop.put("next-page_start", start+max_count);
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prop.putHTML("next-page_tag", tagName);
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prop.put("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("prev-page", "1");
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prop.put("prev-page_start", start);
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prop.putHTML("prev-page_tag", tagName);
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prop.put("prev-page_num", max_count);
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}
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prop.put("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(sb.bookmarksDB.getFolderList(isAdmin),"/",0,true,"");
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prop.put("folderlist", count);
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return prop; // return from serverObjects respond()
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}
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private static void printTagList(String id, String tagName, int comp, int max, boolean opt){
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int count=0;
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bookmarksDB.Tag tag;
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Iterator<Tag> it = null;
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if (tagName.equals("")) {
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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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tag=(Tag) it.next();
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if ((!tag.getTagName().startsWith("/")) && (!tag.getTagName().equals(""))) {
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prop.putHTML(id+"_"+count+"_name", tag.getFriendlyName());
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prop.putHTML(id+"_"+count+"_tag", tag.getTagName());
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prop.put(id+"_"+count+"_num", tag.size());
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if (opt){
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if(tagName.equals(tag.getFriendlyName())){
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prop.put(id+"_"+count+"_selected", " selected=\"selected\"");
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} else {
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prop.put(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(id+"_"+count+"_size", Math.round((1.1+Math.log(tag.size())/4)*100)/100.);
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}
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count++;
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}
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}
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prop.put(id, count);
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}
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private static int recurseFolders(Iterator<String> it, String root, int count, boolean next, String prev){
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String fn="";
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bookmarksDB.Bookmark bookmark;
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if (next) fn = it.next().toString();
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else fn = prev;
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if(fn.equals("\uffff")) {
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int i = prev.replaceAll("[^/]","").length();
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while(i>0){
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prop.put("folderlist_"+count+"_folder", "</ul></li>");
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count++;
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i--;
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}
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return count;
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}
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if(fn.startsWith(root)){
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prop.put("folderlist_"+count+"_folder", "<li>"+fn.replaceFirst(root+"/*","")+"<ul class=\"folder\">");
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count++;
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Iterator<String> bit=sb.bookmarksDB.getBookmarksIterator(fn, isAdmin);
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while(bit.hasNext()){
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bookmark=sb.bookmarksDB.getBookmark((String)bit.next());
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prop.put("folderlist_"+count+"_folder", "<li><a href=\""+bookmark.getUrl()+"\" title=\""+bookmark.getDescription()+"\">"+ bookmark.getTitle()+"</a></li>");
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count++;
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}
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if(it.hasNext()){
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count = recurseFolders(it, fn, count, true, fn);
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}
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} else {
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prop.put("folderlist_"+count+"_folder", "</ul></li>");
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count++;
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root = root.replaceAll("(/.[^/]*$)", "");
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if(root.equals("")) root = "/";
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count = recurseFolders(it, root, count, false, fn);
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}
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return count;
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}
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private static void publishNews(String url, String title, String description, String tagsString) {
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// create a news message
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HashMap<String, String> map = new HashMap<String, String>();
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map.put("url", url.replace(',', '|'));
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map.put("title", title.replace(',', ' '));
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map.put("description", description.replace(',', ' '));
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map.put("tags", tagsString.replace(',', ' '));
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sb.wordIndex.newsPool.publishMyNews(yacyNewsRecord.newRecord(sb.wordIndex.seedDB.mySeed(), yacyNewsPool.CATEGORY_BOOKMARK_ADD, map));
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}
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}
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