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71 lines
3.1 KiB
71 lines
3.1 KiB
import java.io.IOException;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.kelondro.blob.Tables;
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import net.yacy.kelondro.index.RowSpaceExceededException;
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import net.yacy.kelondro.logging.Log;
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import de.anomic.data.YMarkTables;
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import de.anomic.data.userDB;
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import de.anomic.search.Switchboard;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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public class delete_ymark {
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private static Switchboard sb = null;
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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sb = (Switchboard) env;
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final serverObjects prop = new serverObjects();
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final userDB.Entry user = sb.userDB.getUser(header);
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final boolean isAdmin = (sb.verifyAuthentication(header, true));
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final boolean isAuthUser = user!= null && user.hasRight(userDB.Entry.BOOKMARK_RIGHT);
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if(isAdmin || isAuthUser) {
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final String bmk_table = (isAuthUser ? user.getUserName() : YMarkTables.TABLE_BOOKMARKS_USER_ADMIN)+YMarkTables.TABLE_BOOKMARKS_BASENAME;
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final String tag_table = (isAuthUser ? user.getUserName() : YMarkTables.TABLE_BOOKMARKS_USER_ADMIN)+YMarkTables.TABLE_TAGS_BASENAME;
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final String folder_table = (isAuthUser ? user.getUserName() : YMarkTables.TABLE_BOOKMARKS_USER_ADMIN)+YMarkTables.TABLE_FOLDERS_BASENAME;
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byte[] urlHash = null;
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try {
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if(post.containsKey(YMarkTables.TABLE_BOOKMARKS_COL_ID)) {
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urlHash = post.get(YMarkTables.TABLE_BOOKMARKS_COL_ID).getBytes();
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} else if(post.containsKey(YMarkTables.TABLE_BOOKMARKS_COL_URL)) {
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urlHash = YMarkTables.getBookmarkId(post.get(YMarkTables.TABLE_BOOKMARKS_COL_URL));
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} else {
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prop.put("result", "0");
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return prop;
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}
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Tables.Row bmk_row = null;
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bmk_row = sb.tables.select(bmk_table, urlHash);
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if(bmk_row != null) {
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final String tagsString = bmk_row.get(YMarkTables.TABLE_BOOKMARKS_COL_TAGS,YMarkTables.TABLE_BOOKMARKS_COL_DEFAULT);
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removeIndexEntry(tag_table, tagsString, urlHash);
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final String foldersString = bmk_row.get(YMarkTables.TABLE_BOOKMARKS_COL_FOLDERS,YMarkTables.TABLE_FOLDERS_ROOT);
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removeIndexEntry(folder_table, foldersString, urlHash);
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}
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sb.tables.delete(bmk_table,urlHash);
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prop.put("result", "1");
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} catch (IOException e) {
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Log.logException(e);
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} catch (RowSpaceExceededException e) {
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Log.logException(e);
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}
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} else {
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prop.put(YMarkTables.TABLE_BOOKMARKS_USER_AUTHENTICATE,YMarkTables.TABLE_BOOKMARKS_USER_AUTHENTICATE_MSG);
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}
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// return rewrite properties
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return prop;
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}
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private static void removeIndexEntry(final String index_table, String keysString, final byte[] urlHash) {
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final String[] keyArray = keysString.split(YMarkTables.TABLE_TAGS_SEPARATOR);
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for (final String tag : keyArray) {
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sb.tables.bookmarks.updateIndexTable(index_table, tag, urlHash, YMarkTables.TABLE_INDEX_ACTION_REMOVE);
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}
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}
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}
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