You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
965 lines
33 KiB
965 lines
33 KiB
//bookmarksDB.java
|
|
//-------------------------------------
|
|
//part of YACY
|
|
//(C) by Michael Peter Christen; mc@anomic.de
|
|
//first published on http://www.anomic.de
|
|
//Frankfurt, Germany, 2004
|
|
//
|
|
//This file ist contributed by Alexander Schier
|
|
//
|
|
//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
|
|
//
|
|
//Using this software in any meaning (reading, learning, copying, compiling,
|
|
//running) means that you agree that the Author(s) is (are) not responsible
|
|
//for cost, loss of data or any harm that may be caused directly or indirectly
|
|
//by usage of this softare or this documentation. The usage of this software
|
|
//is on your own risk. The installation and usage (starting/running) of this
|
|
//software may allow other people or application to access your computer and
|
|
//any attached devices and is highly dependent on the configuration of the
|
|
//software which must be done by the user of the software; the author(s) is
|
|
//(are) also not responsible for proper configuration and usage of the
|
|
//software, even if provoked by documentation provided together with
|
|
//the software.
|
|
//
|
|
//Any changes to this file according to the GPL as documented in the file
|
|
//gpl.txt aside this file in the shipment you received can be done to the
|
|
//lines that follows this copyright notice here, but changes must not be
|
|
//done inside the copyright notive above. A re-distribution must contain
|
|
//the intact and unchanged copyright notice.
|
|
//Contributions and changes to the program code must be marked as such.
|
|
package de.anomic.data;
|
|
|
|
import java.io.ByteArrayInputStream;
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.InputStreamReader;
|
|
import java.io.UnsupportedEncodingException;
|
|
import java.io.Writer;
|
|
import java.text.ParseException;
|
|
import java.text.SimpleDateFormat;
|
|
import java.util.ArrayList;
|
|
import java.util.Comparator;
|
|
import java.util.Date;
|
|
import java.util.HashMap;
|
|
import java.util.HashSet;
|
|
import java.util.Iterator;
|
|
import java.util.Map;
|
|
import java.util.TreeSet;
|
|
|
|
import javax.xml.parsers.DocumentBuilder;
|
|
import javax.xml.parsers.DocumentBuilderFactory;
|
|
import javax.xml.parsers.ParserConfigurationException;
|
|
|
|
import org.w3c.dom.Document;
|
|
import org.w3c.dom.NamedNodeMap;
|
|
import org.w3c.dom.Node;
|
|
import org.w3c.dom.NodeList;
|
|
import org.xml.sax.SAXException;
|
|
|
|
import de.anomic.htmlFilter.htmlFilterContentScraper;
|
|
import de.anomic.htmlFilter.htmlFilterWriter;
|
|
import de.anomic.plasma.plasmaCondenser;
|
|
import de.anomic.plasma.plasmaURL;
|
|
import de.anomic.kelondro.kelondroCloneableIterator;
|
|
import de.anomic.kelondro.kelondroDyn;
|
|
import de.anomic.kelondro.kelondroException;
|
|
import de.anomic.kelondro.kelondroMapObjects;
|
|
import de.anomic.kelondro.kelondroNaturalOrder;
|
|
import de.anomic.kelondro.kelondroObjects;
|
|
import de.anomic.kelondro.kelondroObjectsMapEntry;
|
|
import de.anomic.net.URL;
|
|
import de.anomic.server.serverDate;
|
|
import de.anomic.server.serverFileUtils;
|
|
import de.anomic.server.logging.serverLog;
|
|
|
|
public class bookmarksDB {
|
|
kelondroMapObjects tagsTable;
|
|
//kelondroMap bookmarksTable;
|
|
kelondroObjects bookmarksTable;
|
|
kelondroMapObjects datesTable;
|
|
HashMap tagCache;
|
|
HashMap bookmarkCache;
|
|
|
|
public static String tagHash(String tagName){
|
|
return plasmaCondenser.word2hash(tagName.toLowerCase());
|
|
}
|
|
public static String tagHash(String tagName, String user){
|
|
return plasmaCondenser.word2hash(user+":"+tagName.toLowerCase());
|
|
}
|
|
public bookmarksDB(File bookmarksFile, File tagsFile, File datesFile, long preloadTime) {
|
|
// bookmarks
|
|
tagCache=new HashMap();
|
|
bookmarkCache=new HashMap();
|
|
bookmarksFile.getParentFile().mkdirs();
|
|
//this.bookmarksTable = new kelondroMap(kelondroDyn.open(bookmarksFile, bufferkb * 1024, preloadTime, 12, 256, '_', true, false));
|
|
this.bookmarksTable = new kelondroObjects(new kelondroDyn(bookmarksFile, true, true, preloadTime, 12, 256, '_', kelondroNaturalOrder.naturalOrder, true, false, false), 1000);
|
|
|
|
// tags
|
|
tagsFile.getParentFile().mkdirs();
|
|
boolean tagsFileExisted = tagsFile.exists();
|
|
this.tagsTable = new kelondroMapObjects(new kelondroDyn(tagsFile, true, true, preloadTime, 12, 256, '_', kelondroNaturalOrder.naturalOrder, true, false, false), 500);
|
|
if (!tagsFileExisted) rebuildTags();
|
|
|
|
// dates
|
|
boolean datesExisted = datesFile.exists();
|
|
this.datesTable = new kelondroMapObjects(new kelondroDyn(datesFile, true, true, preloadTime, 20, 256, '_', kelondroNaturalOrder.naturalOrder, true, false, false), 500);
|
|
if (!datesExisted) rebuildDates();
|
|
|
|
}
|
|
|
|
public void close(){
|
|
bookmarksTable.close();
|
|
flushTagCache();
|
|
tagsTable.close();
|
|
datesTable.close();
|
|
}
|
|
|
|
public int bookmarksSize(){
|
|
return bookmarksTable.size();
|
|
}
|
|
|
|
public int tagSize(boolean flushed){
|
|
if(flushed)
|
|
flushTagCache();
|
|
return tagsTable.size();
|
|
}
|
|
|
|
public int tagsSize(){
|
|
return tagSize(false);
|
|
}
|
|
|
|
public void saveBookmark(Bookmark bookmark){
|
|
try {
|
|
bookmarksTable.set(bookmark.getUrlHash(), bookmark);
|
|
} catch (IOException e) {
|
|
// TODO Auto-generated catch block
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
public Tag loadTag(String hash){
|
|
Map map;
|
|
Tag ret=null;
|
|
map = tagsTable.getMap(hash);
|
|
if(map!=null){
|
|
ret=new Tag(hash, map);
|
|
tagCache.put(hash, ret);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
public void saveTag(Tag tag){
|
|
if(tag!=null){
|
|
tagCache.put(tag.getTagHash(), tag);
|
|
}
|
|
}
|
|
/**
|
|
* store a Tag in the tagsDB or remove an empty tag
|
|
* @param tag the tagobject to be stored/removed
|
|
*/
|
|
public void storeTag(Tag tag){
|
|
try {
|
|
if(tag.size() >0){
|
|
bookmarksDB.this.tagsTable.set(tag.getTagHash(), tag.getMap());
|
|
}else{
|
|
bookmarksDB.this.tagsTable.remove(tag.getTagHash());
|
|
}
|
|
} catch (IOException e) {}
|
|
}
|
|
public void flushTagCache(){
|
|
Iterator it=tagCache.keySet().iterator();
|
|
while(it.hasNext()){
|
|
storeTag((Tag) tagCache.get(it.next()));
|
|
}
|
|
tagCache=new HashMap();
|
|
}
|
|
|
|
public String addTag(Tag tag){
|
|
//tagsTable.set(tag.getTagName(), tag.getMap());
|
|
tagCache.put(tag.getTagHash(), tag);
|
|
return tag.getTagName();
|
|
}
|
|
public void rebuildTags(){
|
|
serverLog.logInfo("BOOKMARKS", "rebuilding tags.db from bookmarks.db...");
|
|
Iterator it=bookmarkIterator(true);
|
|
Bookmark bookmark;
|
|
Tag tag;
|
|
String[] tags;
|
|
while(it.hasNext()){
|
|
bookmark=(Bookmark) it.next();
|
|
tags = bookmark.getTagsString().split(",");
|
|
tag=null;
|
|
for(int i=0;i<tags.length;i++){
|
|
tag=getTag(tagHash(tags[i]));
|
|
if(tag==null){
|
|
tag=new Tag(tags[i]);
|
|
}
|
|
tag.addUrl(bookmark.getUrlHash());
|
|
saveTag(tag);
|
|
}
|
|
}
|
|
flushTagCache();
|
|
serverLog.logInfo("BOOKMARKS", "Rebuilt "+tagsTable.size()+" tags using your "+bookmarksTable.size()+" bookmarks.");
|
|
}
|
|
public void rebuildDates(){
|
|
serverLog.logInfo("BOOKMARKS", "rebuilding dates.db from bookmarks.db...");
|
|
Iterator it=bookmarkIterator(true);
|
|
Bookmark bookmark;
|
|
String date;
|
|
bookmarksDate bmDate;
|
|
while(it.hasNext()){
|
|
bookmark=(Bookmark) it.next();
|
|
date = (new SimpleDateFormat("yyyy-MM-dd")).format(new Date(bookmark.getTimeStamp()));
|
|
bmDate=getDate(date);
|
|
if(bmDate==null){
|
|
bmDate=new bookmarksDate(date);
|
|
}
|
|
bmDate.add(bookmark.getUrlHash());
|
|
bmDate.setDatesTable();
|
|
}
|
|
serverLog.logInfo("BOOKMARKS", "Rebuilt "+datesTable.size()+" dates using your "+bookmarksTable.size()+" bookmarks.");
|
|
}
|
|
public Tag getTag(String hash){
|
|
if(tagCache.containsKey(hash)){
|
|
return (Tag) tagCache.get(hash);
|
|
}
|
|
return loadTag(hash); //null if it does not exists
|
|
}
|
|
public bookmarksDate getDate(String date){
|
|
Map map;
|
|
map=datesTable.getMap(date);
|
|
if(map==null) return new bookmarksDate(date);
|
|
return new bookmarksDate(date, map);
|
|
}
|
|
public boolean renameTag(String oldName, String newName){
|
|
String tagHash=tagHash(oldName);
|
|
Tag tag=getTag(tagHash);
|
|
if (tag != null) {
|
|
HashSet urlHashes = tag.getUrlHashes();
|
|
try {
|
|
if(tagCache.containsKey(tagHash(oldName))){
|
|
tagCache.remove(tagHash(oldName));
|
|
}
|
|
tagsTable.remove(tagHash(oldName));
|
|
} catch (IOException e) {
|
|
}
|
|
tag=new Tag(tagHash(newName), tag.getMap());
|
|
saveTag(tag);
|
|
Iterator it = urlHashes.iterator();
|
|
Bookmark bookmark;
|
|
HashSet tags;
|
|
while (it.hasNext()) {
|
|
bookmark = getBookmark((String) it.next());
|
|
tags = bookmark.getTags();
|
|
tags.remove(oldName); //this will fail, if upper/lowercase is not matching
|
|
tags.add(newName);
|
|
bookmark.setTags(tags, true);
|
|
saveBookmark(bookmark);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
public void removeTag(String hash){
|
|
try {
|
|
if(tagCache.containsKey(hash)){
|
|
tagCache.remove(hash);
|
|
}
|
|
tagsTable.remove(hash);
|
|
} catch (IOException e) {}
|
|
}
|
|
public String addBookmark(Bookmark bookmark){
|
|
saveBookmark(bookmark);
|
|
return bookmark.getUrlHash();
|
|
|
|
}
|
|
public Bookmark getBookmark(String urlHash){
|
|
try {
|
|
kelondroObjectsMapEntry map = (kelondroObjectsMapEntry)bookmarksTable.get(urlHash);
|
|
if (map == null) return null;
|
|
if (map instanceof Bookmark) return (Bookmark)map;
|
|
return new Bookmark(map);
|
|
} catch (IOException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public Iterator getBookmarksIterator(boolean priv){
|
|
TreeSet set=new TreeSet(new bookmarkComparator(true));
|
|
Iterator it=bookmarkIterator(true);
|
|
Bookmark bm;
|
|
while(it.hasNext()){
|
|
bm=(Bookmark)it.next();
|
|
if(priv || bm.getPublic()){
|
|
set.add(bm.getUrlHash());
|
|
}
|
|
}
|
|
return set.iterator();
|
|
}
|
|
public Iterator getBookmarksIterator(String tagName, boolean priv){
|
|
TreeSet set=new TreeSet(new bookmarkComparator(true));
|
|
String tagHash=tagHash(tagName);
|
|
Tag tag=getTag(tagHash);
|
|
HashSet hashes=new HashSet();
|
|
if(tag != null){
|
|
hashes=getTag(tagHash).getUrlHashes();
|
|
}
|
|
if(priv){
|
|
set.addAll(hashes);
|
|
}else{
|
|
Iterator it=hashes.iterator();
|
|
Bookmark bm;
|
|
while(it.hasNext()){
|
|
bm=getBookmark((String) it.next());
|
|
if(bm.getPublic()){
|
|
set.add(bm.getUrlHash());
|
|
}
|
|
}
|
|
}
|
|
return set.iterator();
|
|
}
|
|
public Iterator getTagIterator(boolean priv){
|
|
TreeSet set=new TreeSet(new tagComparator());
|
|
Iterator it=tagIterator(true);
|
|
Tag tag;
|
|
while(it.hasNext()){
|
|
tag=(Tag) it.next();
|
|
if(priv ||tag.hasPublicItems()){
|
|
set.add(tag);
|
|
}
|
|
}
|
|
return set.iterator();
|
|
}
|
|
public boolean removeBookmark(String urlHash){
|
|
Bookmark bookmark = getBookmark(urlHash);
|
|
if(bookmark == null) return false; //does not exist
|
|
HashSet tags = bookmark.getTags();
|
|
bookmarksDB.Tag tag=null;
|
|
Iterator it=tags.iterator();
|
|
while(it.hasNext()){
|
|
tag=getTag( tagHash((String) it.next()) );
|
|
if(tag!=null){
|
|
tag.delete(urlHash);
|
|
saveTag(tag);
|
|
}
|
|
}
|
|
Bookmark b;
|
|
try {
|
|
b = getBookmark(urlHash);
|
|
bookmarksTable.remove(urlHash);
|
|
} catch (IOException e) {
|
|
b = null;
|
|
}
|
|
return b != null;
|
|
}
|
|
|
|
public Bookmark createBookmark(String url, String user){
|
|
if (url == null || url.length() == 0) return null;
|
|
Bookmark bk = new Bookmark(url);
|
|
bk.setOwner(user);
|
|
return (bk.getUrlHash() == null || bk.toMap() == null) ? null : bk;
|
|
}
|
|
public Iterator tagIterator(boolean up){
|
|
try {
|
|
return new tagIterator(up);
|
|
} catch (IOException e) {
|
|
return new HashSet().iterator();
|
|
}
|
|
}
|
|
public Iterator bookmarkIterator(boolean up){
|
|
try {
|
|
return new bookmarkIterator(up);
|
|
} catch (IOException e) {
|
|
return new HashSet().iterator();
|
|
}
|
|
}
|
|
public void addBookmark(String url, String title, ArrayList tags){
|
|
|
|
}
|
|
|
|
public int importFromBookmarks(URL baseURL, String input, String tag, boolean importPublic){
|
|
try {
|
|
// convert string to inputstream
|
|
ByteArrayInputStream byteIn = new ByteArrayInputStream(input.getBytes("UTF-8"));
|
|
InputStreamReader reader = new InputStreamReader(byteIn,"UTF-8");
|
|
|
|
// import stream
|
|
return this.importFromBookmarks(baseURL,reader,tag,importPublic);
|
|
} catch (UnsupportedEncodingException e) {
|
|
return 0;
|
|
}
|
|
}
|
|
public int importFromBookmarks(URL baseURL, InputStreamReader input, String tag, boolean importPublic){
|
|
int importCount = 0;
|
|
|
|
HashMap links=new HashMap();
|
|
Iterator it;
|
|
String url,title;
|
|
Bookmark bm;
|
|
HashSet tags=listManager.string2hashset(tag); //this allow multiple default tags
|
|
try {
|
|
//load the links
|
|
htmlFilterContentScraper scraper = new htmlFilterContentScraper(baseURL);
|
|
//OutputStream os = new htmlFilterOutputStream(null, scraper, null, false);
|
|
Writer writer= new htmlFilterWriter(null,null,scraper, null, false);
|
|
serverFileUtils.copy(input,writer);
|
|
writer.close();
|
|
links = (HashMap) scraper.getAnchors();
|
|
} catch (IOException e) {}
|
|
it=links.keySet().iterator();
|
|
while(it.hasNext()){
|
|
url=(String) it.next();
|
|
title=(String) links.get(url);
|
|
if(title.equals("")){//cannot be displayed
|
|
title=url;
|
|
}
|
|
bm=new Bookmark(url);
|
|
bm.setProperty(Bookmark.BOOKMARK_TITLE, title);
|
|
bm.setTags(tags);
|
|
bm.setPublic(importPublic);
|
|
saveBookmark(bm);
|
|
|
|
importCount++;
|
|
}
|
|
|
|
flushTagCache();
|
|
|
|
return importCount;
|
|
}
|
|
|
|
public int importFromXML(String input, boolean importPublic){
|
|
try {
|
|
// convert string to inputstream
|
|
ByteArrayInputStream byteIn = new ByteArrayInputStream(input.getBytes("UTF-8"));
|
|
|
|
// import stream
|
|
return this.importFromXML(byteIn,importPublic);
|
|
} catch (UnsupportedEncodingException e) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
public int importFromXML(InputStream input, boolean importPublic){
|
|
DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
|
|
factory.setValidating(false);
|
|
factory.setNamespaceAware(false);
|
|
DocumentBuilder builder;
|
|
try {
|
|
builder = factory.newDocumentBuilder();
|
|
Document doc=builder.parse(input);
|
|
return parseXMLimport(doc, importPublic);
|
|
} catch (ParserConfigurationException e) {
|
|
} catch (SAXException e) {
|
|
} catch (IOException e) {
|
|
}
|
|
return 0;
|
|
|
|
}
|
|
public int parseXMLimport(Node doc, boolean importPublic){
|
|
int importCount = 0;
|
|
if(doc.getNodeName()=="post"){
|
|
NamedNodeMap attributes = doc.getAttributes();
|
|
String url=attributes.getNamedItem("href").getNodeValue();
|
|
if(url.equals("")){
|
|
return 0;
|
|
}
|
|
Bookmark bm=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();
|
|
}
|
|
HashSet tags=new HashSet();
|
|
|
|
if(title != null){
|
|
bm.setProperty(Bookmark.BOOKMARK_TITLE, title);
|
|
}
|
|
if(tagsString!=null){
|
|
tags = listManager.string2hashset(tagsString.replace(' ', ','));
|
|
}
|
|
bm.setTags(tags, true);
|
|
if(time != null){
|
|
|
|
Date parsedDate = null;
|
|
try {
|
|
parsedDate = serverDate.iso8601ToDate(time);
|
|
} catch (ParseException e) {
|
|
parsedDate = new Date();
|
|
}
|
|
bm.setTimeStamp(parsedDate.getTime());
|
|
}
|
|
if(description!=null){
|
|
bm.setProperty(Bookmark.BOOKMARK_DESCRIPTION, description);
|
|
}
|
|
bm.setPublic(importPublic);
|
|
saveBookmark(bm);
|
|
|
|
importCount++;
|
|
}
|
|
NodeList children=doc.getChildNodes();
|
|
if(children != null){
|
|
for (int i=0; i<children.getLength(); i++) {
|
|
importCount += parseXMLimport(children.item(i), importPublic);
|
|
}
|
|
}
|
|
flushTagCache();
|
|
|
|
return importCount;
|
|
}
|
|
/**
|
|
* Subclass, which stores an Tag
|
|
*
|
|
*/
|
|
public class Tag{
|
|
public static final String URL_HASHES="urlHashes";
|
|
public static final String TAG_NAME="tagName";
|
|
private String tagHash;
|
|
private Map mem;
|
|
private HashSet urlHashes;
|
|
|
|
public Tag(String hash, Map map){
|
|
tagHash=hash;
|
|
mem=map;
|
|
if(mem.containsKey(URL_HASHES))
|
|
urlHashes=listManager.string2hashset((String) mem.get(URL_HASHES));
|
|
else
|
|
urlHashes=new HashSet();
|
|
}
|
|
public Tag(String name, HashSet entries){
|
|
tagHash=tagHash(name);
|
|
mem=new HashMap();
|
|
//mem.put(URL_HASHES, listManager.arraylist2string(entries));
|
|
urlHashes=entries;
|
|
mem.put(TAG_NAME, name);
|
|
}
|
|
public Tag(String name){
|
|
tagHash=tagHash(name);
|
|
mem=new HashMap();
|
|
//mem.put(URL_HASHES, "");
|
|
urlHashes=new HashSet();
|
|
mem.put(TAG_NAME, name);
|
|
}
|
|
public Map getMap(){
|
|
mem.put(URL_HASHES, listManager.hashset2string(this.urlHashes));
|
|
return mem;
|
|
}
|
|
/**
|
|
* get the lowercase Tagname
|
|
*/
|
|
public String getTagName(){
|
|
/*if(this.mem.containsKey(TAG_NAME)){
|
|
return (String) this.mem.get(TAG_NAME);
|
|
}
|
|
return "";*/
|
|
return getFriendlyName().toLowerCase();
|
|
}
|
|
public String getTagHash(){
|
|
return tagHash;
|
|
}
|
|
/**
|
|
* @return the tag name, with all uppercase chars
|
|
*/
|
|
public String getFriendlyName(){
|
|
/*if(this.mem.containsKey(TAG_FRIENDLY_NAME)){
|
|
return (String) this.mem.get(TAG_FRIENDLY_NAME);
|
|
}
|
|
return getTagName();*/
|
|
if(this.mem.containsKey(TAG_NAME)){
|
|
return (String) this.mem.get(TAG_NAME);
|
|
}
|
|
return "notagname";
|
|
}
|
|
public HashSet getUrlHashes(){
|
|
return urlHashes;
|
|
}
|
|
public boolean hasPublicItems(){
|
|
Iterator it=getBookmarksIterator(this.getTagHash(), false);
|
|
if(it.hasNext()){
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
public void addUrl(String urlHash){
|
|
urlHashes.add(urlHash);
|
|
}
|
|
public void delete(String urlHash){
|
|
urlHashes.remove(urlHash);
|
|
}
|
|
public int size(){
|
|
return urlHashes.size();
|
|
}
|
|
}
|
|
public class bookmarksDate{
|
|
public static final String URL_HASHES="urlHashes";
|
|
private Map mem;
|
|
String date;
|
|
|
|
public bookmarksDate(String mydate){
|
|
//round to seconds, but store as milliseconds (java timestamp)
|
|
date=String.valueOf((Long.parseLong(mydate)/1000)*1000);
|
|
mem=new HashMap();
|
|
mem.put(URL_HASHES, "");
|
|
}
|
|
|
|
public bookmarksDate(String mydate, Map map){
|
|
//round to seconds, but store as milliseconds (java timestamp)
|
|
date=String.valueOf((Long.parseLong(mydate)/1000)*1000);
|
|
mem=map;
|
|
}
|
|
public bookmarksDate(String mydate, ArrayList entries){
|
|
//round to seconds, but store as milliseconds (java timestamp)
|
|
date=String.valueOf((Long.parseLong(mydate)/1000)*1000);
|
|
mem=new HashMap();
|
|
mem.put(URL_HASHES, listManager.arraylist2string(entries));
|
|
}
|
|
public void add(String urlHash){
|
|
String urlHashes = (String)mem.get(URL_HASHES);
|
|
ArrayList list;
|
|
if(urlHashes != null && !urlHashes.equals("")){
|
|
list=listManager.string2arraylist(urlHashes);
|
|
}else{
|
|
list=new ArrayList();
|
|
}
|
|
if(!list.contains(urlHash) && urlHash != null && !urlHash.equals("")){
|
|
list.add(urlHash);
|
|
}
|
|
this.mem.put(URL_HASHES, listManager.arraylist2string(list));
|
|
/*if(urlHashes!=null && !urlHashes.equals("") ){
|
|
if(urlHashes.indexOf(urlHash) <0){
|
|
this.mem.put(URL_HASHES, urlHashes+","+urlHash);
|
|
}
|
|
}else{
|
|
this.mem.put(URL_HASHES, urlHash);
|
|
}*/
|
|
}
|
|
public void delete(String urlHash){
|
|
ArrayList list=listManager.string2arraylist((String) this.mem.get(URL_HASHES));
|
|
if(list.contains(urlHash)){
|
|
list.remove(urlHash);
|
|
}
|
|
this.mem.put(URL_HASHES, listManager.arraylist2string(list));
|
|
}
|
|
public void setDatesTable(){
|
|
try {
|
|
if(this.size() >0){
|
|
bookmarksDB.this.datesTable.set(getDateString(), mem);
|
|
}else{
|
|
bookmarksDB.this.datesTable.remove(getDateString());
|
|
}
|
|
} catch (IOException e) {}
|
|
}
|
|
public String getDateString(){
|
|
return date;
|
|
}
|
|
public ArrayList getBookmarkList(){
|
|
return listManager.string2arraylist((String)this.mem.get(URL_HASHES));
|
|
}
|
|
public int size(){
|
|
return listManager.string2arraylist(((String)this.mem.get(URL_HASHES))).size();
|
|
}
|
|
}
|
|
/**
|
|
* Subclass, which stores the bookmark
|
|
*
|
|
*/
|
|
public class Bookmark extends kelondroObjectsMapEntry{
|
|
public static final String BOOKMARK_URL="bookmarkUrl";
|
|
public static final String BOOKMARK_TITLE="bookmarkTitle";
|
|
public static final String BOOKMARK_DESCRIPTION="bookmarkDesc";
|
|
public static final String BOOKMARK_TAGS="bookmarkTags";
|
|
public static final String BOOKMARK_PUBLIC="bookmarkPublic";
|
|
public static final String BOOKMARK_TIMESTAMP="bookmarkTimestamp";
|
|
public static final String BOOKMARK_OWNER="bookmarkOwner";
|
|
public static final String BOOKMARK_IS_FEED="bookmarkIsFeed";
|
|
private String urlHash;
|
|
private HashSet tags;
|
|
private long timestamp;
|
|
public Bookmark(String urlHash, Map map){
|
|
super(map);
|
|
this.urlHash=urlHash;
|
|
if(map.containsKey(BOOKMARK_TAGS))
|
|
tags=listManager.string2hashset((String) map.get(BOOKMARK_TAGS));
|
|
else
|
|
tags=new HashSet();
|
|
loadTimestamp();
|
|
}
|
|
public Bookmark(String url){
|
|
super();
|
|
if(!url.toLowerCase().startsWith("http://") && !url.toLowerCase().startsWith("https://")){
|
|
url="http://"+url;
|
|
}
|
|
this.urlHash=plasmaURL.urlHash(url);
|
|
entry.put(BOOKMARK_URL, url);
|
|
this.timestamp=System.currentTimeMillis();
|
|
tags=new HashSet();
|
|
Bookmark oldBm=getBookmark(this.urlHash);
|
|
if(oldBm!=null && oldBm.entry.containsKey(BOOKMARK_TIMESTAMP)){
|
|
entry.put(BOOKMARK_TIMESTAMP, oldBm.entry.get(BOOKMARK_TIMESTAMP)); //preserve timestamp on edit
|
|
}else{
|
|
entry.put(BOOKMARK_TIMESTAMP, String.valueOf(System.currentTimeMillis()));
|
|
}
|
|
bookmarksDate bmDate=getDate((String) entry.get(BOOKMARK_TIMESTAMP));
|
|
bmDate.add(this.urlHash);
|
|
bmDate.setDatesTable();
|
|
|
|
removeBookmark(this.urlHash); //prevent empty tags
|
|
}
|
|
public Bookmark(String urlHash, URL url){
|
|
super();
|
|
this.urlHash=urlHash;
|
|
entry.put(BOOKMARK_URL, url.toString());
|
|
tags=new HashSet();
|
|
timestamp=System.currentTimeMillis();
|
|
}
|
|
public Bookmark(String urlHash, String url){
|
|
super();
|
|
this.urlHash=urlHash;
|
|
entry.put(BOOKMARK_URL, url);
|
|
tags=new HashSet();
|
|
timestamp=System.currentTimeMillis();
|
|
}
|
|
|
|
public Bookmark(kelondroObjectsMapEntry map) {
|
|
this(plasmaURL.urlHash((String)map.map().get(BOOKMARK_URL)), map.map());
|
|
}
|
|
|
|
private Map toMap(){
|
|
entry.put(BOOKMARK_TAGS, listManager.hashset2string(tags));
|
|
entry.put(BOOKMARK_TIMESTAMP, String.valueOf(this.timestamp));
|
|
return entry;
|
|
}
|
|
private void loadTimestamp(){
|
|
if(entry.containsKey(BOOKMARK_TIMESTAMP))
|
|
this.timestamp=Long.parseLong((String)entry.get(BOOKMARK_TIMESTAMP));
|
|
}
|
|
public String getUrlHash(){
|
|
return urlHash;
|
|
}
|
|
public String getUrl(){
|
|
return (String) entry.get(BOOKMARK_URL);
|
|
}
|
|
public HashSet getTags(){
|
|
return tags;
|
|
}
|
|
public String getTagsString(){
|
|
return listManager.hashset2string(getTags());
|
|
}
|
|
public String getDescription(){
|
|
if(entry.containsKey(BOOKMARK_DESCRIPTION)){
|
|
return (String) entry.get(BOOKMARK_DESCRIPTION);
|
|
}
|
|
return "";
|
|
}
|
|
public String getTitle(){
|
|
if(entry.containsKey(BOOKMARK_TITLE)){
|
|
return (String) entry.get(BOOKMARK_TITLE);
|
|
}
|
|
return (String) entry.get(BOOKMARK_URL);
|
|
}
|
|
public String getOwner(){
|
|
if(entry.containsKey(BOOKMARK_OWNER)){
|
|
return (String) entry.get(BOOKMARK_OWNER);
|
|
}
|
|
return null; //null means admin
|
|
}
|
|
public void setOwner(String owner){
|
|
entry.put(BOOKMARK_OWNER, owner);
|
|
}
|
|
public boolean getPublic(){
|
|
if(entry.containsKey(BOOKMARK_PUBLIC)){
|
|
return ((String) entry.get(BOOKMARK_PUBLIC)).equals("public");
|
|
}
|
|
return false;
|
|
}
|
|
public boolean getFeed(){
|
|
if(entry.containsKey(BOOKMARK_IS_FEED)){
|
|
return ((String) entry.get(BOOKMARK_IS_FEED)).equals("true");
|
|
}
|
|
return false;
|
|
}
|
|
public void setPublic(boolean isPublic){
|
|
if(isPublic){
|
|
entry.put(BOOKMARK_PUBLIC, "public");
|
|
}else{
|
|
entry.put(BOOKMARK_PUBLIC, "private");
|
|
}
|
|
}
|
|
public void setFeed(boolean isFeed){
|
|
if(isFeed){
|
|
entry.put(BOOKMARK_IS_FEED, "true");
|
|
}else{
|
|
entry.put(BOOKMARK_IS_FEED, "false");
|
|
}
|
|
}
|
|
public void setProperty(String name, String value){
|
|
entry.put(name, value);
|
|
//setBookmarksTable();
|
|
}
|
|
public void addTag(String tag){
|
|
tags.add(tag);
|
|
}
|
|
/**
|
|
* set the Tags of the bookmark, and write them into the tags table.
|
|
* @param tags a ArrayList with the tags
|
|
*/
|
|
public void setTags(HashSet tags){
|
|
setTags(tags, true);
|
|
}
|
|
/**
|
|
* set the Tags of the bookmark
|
|
* @param tags ArrayList with the tagnames
|
|
* @param local sets, whether the updated tags should be stored to tagsDB
|
|
*/
|
|
public void setTags(HashSet mytags, boolean local){
|
|
tags.addAll(mytags);
|
|
Iterator it=tags.iterator();
|
|
while(it.hasNext()){
|
|
String tagName=(String) it.next();
|
|
Tag tag=getTag(tagHash(tagName));
|
|
if(tag == null){
|
|
tag=new Tag(tagName);
|
|
}
|
|
tag.addUrl(getUrlHash());
|
|
if(local){
|
|
saveTag(tag);
|
|
}
|
|
}
|
|
toMap();
|
|
}
|
|
|
|
public long getTimeStamp(){
|
|
return timestamp;
|
|
}
|
|
public void setTimeStamp(long ts){
|
|
this.timestamp=ts;
|
|
}
|
|
}
|
|
public class tagIterator implements Iterator{
|
|
kelondroCloneableIterator tagIter;
|
|
bookmarksDB.Tag nextEntry;
|
|
public tagIterator(boolean up) throws IOException {
|
|
flushTagCache(); //XXX: This costs performace :-((
|
|
this.tagIter = bookmarksDB.this.tagsTable.keys(up, false);
|
|
this.nextEntry = null;
|
|
}
|
|
public boolean hasNext() {
|
|
try {
|
|
return this.tagIter.hasNext();
|
|
} catch (kelondroException e) {
|
|
//resetDatabase();
|
|
return false;
|
|
}
|
|
}
|
|
public Object next() {
|
|
try {
|
|
return getTag((String) this.tagIter.next());
|
|
} catch (kelondroException e) {
|
|
//resetDatabase();
|
|
return null;
|
|
}
|
|
}
|
|
public void remove() {
|
|
if (this.nextEntry != null) {
|
|
try {
|
|
String tagHash = this.nextEntry.getTagHash();
|
|
if (tagHash != null) removeTag(tagHash);
|
|
} catch (kelondroException e) {
|
|
//resetDatabase();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
public class bookmarkIterator implements Iterator{
|
|
Iterator bookmarkIter;
|
|
bookmarksDB.Bookmark nextEntry;
|
|
public bookmarkIterator(boolean up) throws IOException {
|
|
//flushBookmarkCache(); //XXX: this will cost performance
|
|
this.bookmarkIter = bookmarksDB.this.bookmarksTable.keys(up, false);
|
|
this.nextEntry = null;
|
|
}
|
|
public boolean hasNext() {
|
|
try {
|
|
return this.bookmarkIter.hasNext();
|
|
} catch (kelondroException e) {
|
|
//resetDatabase();
|
|
return false;
|
|
}
|
|
}
|
|
public Object next() {
|
|
try {
|
|
return getBookmark((String) this.bookmarkIter.next());
|
|
} catch (kelondroException e) {
|
|
//resetDatabase();
|
|
return null;
|
|
}
|
|
}
|
|
public void remove() {
|
|
if (this.nextEntry != null) {
|
|
try {
|
|
Object bookmarkName = this.nextEntry.getUrlHash();
|
|
if (bookmarkName != null) removeBookmark((String) bookmarkName);
|
|
} catch (kelondroException e) {
|
|
//resetDatabase();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Comparator to sort the Bookmarks with Timestamps
|
|
*/
|
|
public class bookmarkComparator implements Comparator{
|
|
|
|
private boolean newestFirst;
|
|
/**
|
|
* @param newestFirst newest first, or oldest first?
|
|
*/
|
|
public bookmarkComparator(boolean newestFirst){
|
|
this.newestFirst=newestFirst;
|
|
}
|
|
public int compare(Object obj1, Object obj2){
|
|
Bookmark bm1=getBookmark((String)obj1);
|
|
Bookmark bm2=getBookmark((String)obj2);
|
|
if(bm1==null || bm2==null)
|
|
return 0; //XXX: i think this should not happen? maybe this needs further tracing of the bug
|
|
if(this.newestFirst){
|
|
if(bm2.getTimeStamp() - bm1.getTimeStamp() >0) return 1;
|
|
return -1;
|
|
}
|
|
if(bm1.getTimeStamp() - bm2.getTimeStamp() >0) return 1;
|
|
return -1;
|
|
}
|
|
}
|
|
/**
|
|
* sorts the tag for name
|
|
*/
|
|
public class tagComparator implements Comparator{
|
|
public int compare(Object obj1, Object obj2){
|
|
return ((Tag)obj1).getTagName().compareTo(((Tag)obj2).getTagName());
|
|
}
|
|
}
|
|
}
|