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264 lines
10 KiB
264 lines
10 KiB
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import java.util.Date;
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import java.util.Iterator;
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import de.anomic.data.bookmarksDB;
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import de.anomic.data.userDB;
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import de.anomic.htmlFilter.htmlFilterCharacterCoding;
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import de.anomic.http.httpRequestHeader;
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import de.anomic.kelondro.order.DateFormatter;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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public class get_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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private static int R = 1; // TODO: solve the recursion problem an remove global variable
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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 int MAXRESULTS = 10000;
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// file types and display types
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final static int XML = 0; // .xml
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final static int XHTML = 0; // .html (.xml)
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final static int JSON = 0; // .json
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final static int FLEXIGRID = 1; // .json .xml
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final static int XBEL = 2; // .xml
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final static int RSS = 3; // .xml (.rss)
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final static int RDF = 4; // .xml
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public static serverObjects respond(final httpRequestHeader header, final serverObjects post, final serverSwitch<?> env) {
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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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final String username;
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if(user != null) username=user.getUserName();
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else if(isAdmin) username="admin";
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else username = "unknown";
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prop.putHTML("display_user", username);
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// set peer address
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prop.put("display_address", sb.webIndex.seedDB.mySeed().getPublicAddress());
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prop.put("display_peer", sb.webIndex.seedDB.mySeed().getName());
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int rp = MAXRESULTS; // items per page
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int page = 1; // page
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int display = 0; // default for JSON, XML or XHTML
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// String sortorder = "asc";
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// String sortname = "date";
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String qtype = "";
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String query = "";
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// check for GET parameters
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if (post != null){
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if (post.containsKey("rp")) rp = Integer.parseInt(post.get("rp"));
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if (post.containsKey("page")) page = Integer.parseInt(post.get("page"));
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if (post.containsKey("query")) query = post.get("query");
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if (post.containsKey("qtype")) qtype = post.get("qtype");
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// if (post.containsKey("sortorder")) sortorder = post.get("sortorder");
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if (post.containsKey("display")) {
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if (post.get("display").equals("flexigrid") || post.get("display").equals("1")) {
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display = FLEXIGRID;
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}
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else if (post.get("display").equals("xbel") || post.get("display").equals("2")) {
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display = XBEL;
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}
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else if (post.get("display").equals("rss") || post.get("display").equals("3")) {
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display = RSS;
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}
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}
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prop.put("display", display);
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}
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int count = 0;
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int total = 0;
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int start = 0;
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final Iterator<String> it;
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bookmarksDB.Bookmark bookmark;
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switch (display) {
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case XBEL:
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String root = "/";
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if (qtype.equals("tags") && !query.equals("")) {
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prop.putHTML("display_folder", "1");
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prop.putHTML("display_folder_foldername", query);
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prop.putHTML("display_folder_folderhash", bookmarksDB.tagHash(query));
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it = sb.bookmarksDB.getBookmarksIterator(query, isAdmin);
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count = print_XBEL(it, count);
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prop.put("display_xbel", count);
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break;
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} else if (qtype.equals("folders") && !query.equals("")) {
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if (query.startsWith("/")) { root = query; }
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else { root = "/" + query; }
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}
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prop.putHTML("display_folder", "0");
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R = root.replaceAll("[^/]","").length() - 1;
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count = recurseFolders(sb.bookmarksDB.getFolderList(root, isAdmin),root,0,true,"");
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prop.put("display_xbel", count);
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break;
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default:
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// default covers all non XBEL formats
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// set bookmark iterator according to query
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if (qtype.equals("tags") && !query.equals("") && !query.equals("/")) {
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it = sb.bookmarksDB.getBookmarksIterator(query, isAdmin);
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} else {
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it = sb.bookmarksDB.getBookmarksIterator(isAdmin);
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}
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if (rp < MAXRESULTS) {
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//skip the first entries (display next page)
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if (page > 1) {
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start = ((page-1)*rp)+1;
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}
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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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total += count;
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}
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count = 0;
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while(count < rp && it.hasNext()){
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bookmark = sb.bookmarksDB.getBookmark(it.next());
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if(bookmark!=null) {
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prop.put("display_bookmarks_"+count+"_id",count);
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prop.put("display_bookmarks_"+count+"_link",bookmark.getUrl());
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prop.put("display_bookmarks_"+count+"_date", DateFormatter.formatISO8601(new Date(bookmark.getTimeStamp())));
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prop.put("display_bookmarks_"+count+"_rfc822date", DateFormatter.formatRFC1123(new Date(bookmark.getTimeStamp())));
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prop.put("display_bookmarks_"+count+"_public", (bookmark.getPublic() ? "0" : "1"));
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prop.put("display_bookmarks_"+count+"_hash", bookmark.getUrlHash());
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prop.put("display_bookmarks_"+count+"_comma", ",");
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// offer HTML encoded
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prop.putHTML("display_bookmarks_"+count+"_title-html", bookmark.getTitle());
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prop.putHTML("display_bookmarks_"+count+"_desc-html", bookmark.getDescription());
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prop.putHTML("display_bookmarks_"+count+"_tags-html", bookmark.getTagsString().replaceAll(",", ", "));
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prop.putHTML("display_bookmarks_"+count+"_folders-html", (bookmark.getFoldersString()));
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// XML encoded
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prop.putXML("display_bookmarks_"+count+"_title-xml", bookmark.getTitle());
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prop.putXML("display_bookmarks_"+count+"_desc-xml", bookmark.getDescription());
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prop.putXML("display_bookmarks_"+count+"_tags-xml", bookmark.getTagsString());
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prop.putXML("display_bookmarks_"+count+"_folders-xml", (bookmark.getFoldersString()));
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// and plain text (potentially unsecure)
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prop.put("display_bookmarks_"+count+"_title", bookmark.getTitle());
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prop.put("display_bookmarks_"+count+"_desc", bookmark.getDescription());
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prop.put("display_bookmarks_"+count+"_tags", bookmark.getTagsString());
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prop.put("display_bookmarks_"+count+"_folders", (bookmark.getFoldersString()));
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count++;
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}
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}
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// eliminate the trailing comma for Json output
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rp--;
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prop.put("display_bookmarks_"+rp+"_comma", "");
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prop.put("display_bookmarks", count);
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while(it.hasNext()){
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it.next();
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count++;
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}
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total += count;
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prop.put("display_page", page);
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prop.put("display_total", total);
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break;
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} // end switch
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// return rewrite properties
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return prop;
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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){
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String fn="";
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if(next) fn = it.next();
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else fn = prev;
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if(fn.equals("\uffff")) {
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int i = prev.replaceAll("[^/]","").length() - R;
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while(i>0){
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prop.put("display_xbel_"+count+"_elements", "</folder>");
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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.equals("/") ? root : root+"/"))){
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prop.put("display_xbel_"+count+"_elements", "<folder id=\""+bookmarksDB.tagHash(fn)+"\">");
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count++;
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final String title = fn; // just to make sure fn stays untouched
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prop.put("display_xbel_"+count+"_elements", "<title>" + htmlFilterCharacterCoding.unicode2xml(title.replaceAll("(/.[^/]*)*/", ""), true) + "</title>");
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count++;
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final Iterator<String> bit=sb.bookmarksDB.getBookmarksIterator(fn, isAdmin);
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count = print_XBEL(bit, count);
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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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if (count > 0) {
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prop.put("display_xbel_"+count+"_elements", "</folder>");
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count++;
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}
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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 int print_XBEL(final Iterator<String> bit, int count) {
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bookmarksDB.Bookmark bookmark;
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Date date;
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while(bit.hasNext()){
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bookmark=sb.bookmarksDB.getBookmark(bit.next());
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date=new Date(bookmark.getTimeStamp());
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prop.put("display_xbel_"+count+"_elements", "<bookmark id=\"" + bookmark.getUrlHash()
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+ "\" href=\"" + htmlFilterCharacterCoding.unicode2xml(bookmark.getUrl(), true)
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+ "\" added=\"" + htmlFilterCharacterCoding.unicode2xml(DateFormatter.formatISO8601(date), true)+"\">");
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count++;
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prop.put("display_xbel_"+count+"_elements", "<title>");
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count++;
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prop.putXML("display_xbel_"+count+"_elements", bookmark.getTitle());
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count++;
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prop.put("display_xbel_"+count+"_elements", "</title>");
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count++;
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prop.put("display_xbel_"+count+"_elements", "<info>");
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count++;
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prop.put("display_xbel_"+count+"_elements", "<metadata owner=\"Mozilla\" ShortcutURL=\""
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+ htmlFilterCharacterCoding.unicode2xml(bookmark.getTagsString().replaceAll("/.*,", "").toLowerCase(), true)
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+ "\"/>");
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count++;
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prop.put("display_xbel_"+count+"_elements", "<metadata owner=\"YaCy\" public=\""+Boolean.toString(bookmark.getPublic())+"\"/>");
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count++;
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prop.put("display_xbel_"+count+"_elements", "</info>");
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count++;
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prop.put("display_xbel_"+count+"_elements", "<desc>");
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count++;
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prop.putXML("display_xbel_"+count+"_elements", bookmark.getDescription());
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count++;
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prop.put("display_xbel_"+count+"_elements", "</desc>");
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count++;
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prop.put("display_xbel_"+count+"_elements", "</bookmark>");
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count++;
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}
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return count;
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}
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} |