--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nabble/model/Anonymous.java	Thu Mar 21 19:15:52 2019 -0600
@@ -0,0 +1,174 @@
+package nabble.model;
+
+import fschmidt.db.DbDatabase;
+import fschmidt.db.DbUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.PreparedStatement;
+import java.util.List;
+
+
+final class Anonymous extends PersonImpl {
+
+	private static final Logger logger = LoggerFactory.getLogger(Anonymous.class);
+
+	private final String cookie;
+	private String name;
+	private final SiteImpl site;
+
+	static String newCookie(Site site) {
+		return "a" + nextId(site);
+	}
+
+	Anonymous(SiteImpl site,String cookie, String name) {
+		if( site == null )
+			throw new NullPointerException("site is null");
+		this.site = site;
+		this.cookie = cookie;
+		this.name = name;
+	}
+
+	public Site getSite() {
+		return site;
+	}
+
+	String getCookie() {
+		return cookie;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public Node newChildNode(Node.Kind kind,String subject,String message,Message.Format msgFmt,Node parent) throws ModelException {
+		if( name==null )
+			throw new ModelException.RequiredName();
+		return NodeImpl.newChildNode(kind,this,subject,message,msgFmt,(NodeImpl)parent);
+	}
+
+	public String getSearchId() {
+		return cookie;
+	}
+
+	static final char SEPERATOR = '~';
+
+	public String getIdString() {
+		String s = cookie + SEPERATOR;
+		if( name != null )
+			s += name;
+		return s;
+	}
+
+	public Message getSignature() {
+		return null;
+	}
+
+	public boolean equals(Object obj) {
+		if( !(obj instanceof Anonymous) )
+			return false;
+		Anonymous anon = (Anonymous)obj;
+		return anon.cookie.equals(cookie) && anon.site.equals(site);
+	}
+
+	public int hashCode() {
+		return cookie.hashCode();
+	}
+
+	public String toString() {
+		return "anonymous-" + cookie;
+	}
+
+	private static long nextId(Site site) {
+		try {
+			Connection con = site.getDb().getConnection();
+			Statement stmt = con.createStatement();
+			try {
+				ResultSet rs = stmt.executeQuery(
+					"select nextval('cookie_seq') as id"
+				);
+				rs.next();
+				return rs.getLong("id");
+			} finally {
+				stmt.close();
+				con.close();
+			}
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+
+	public NodeIterator<? extends Node> getNodesByDateDesc(String cnd) {
+		return new CursorNodeIterator( site.siteKey,
+				"select * from node where cookie = ?" +
+				(cnd == null?"":" and "+cnd) +
+				" order by when_created desc"
+			,
+				new DbParamSetter() {
+					public void setParams(PreparedStatement stmt) throws SQLException {
+						stmt.setString( 1, cookie );
+					}
+				}
+		);
+	}
+
+	public int getNodeCount(String cnd) {
+		try {
+			Connection con = site.getDb().getConnection();
+			PreparedStatement stmt = con.prepareStatement(
+				"select count(*) as n from node where cookie = ?" +
+				(cnd == null? "" : " and " + cnd)
+			);
+			stmt.setString( 1, cookie );
+			ResultSet rs = stmt.executeQuery();
+			rs.next();
+			int nodeCount = rs.getInt("n");
+			stmt.close();
+			con.close();
+			return nodeCount;
+		} catch(SQLException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	public int deleteNodes() {
+		DbDatabase db = site.getDb();
+		List<NodeImpl> nodes = new CursorNodeIterator( site.siteKey,
+				"select *"
+				+" from node"
+				+" where cookie = ?"
+			,
+				new DbParamSetter() {
+					public void setParams(PreparedStatement stmt) throws SQLException {
+						stmt.setString( 1, getCookie() );
+					}
+				}
+		).asList();
+		int n = 0;
+		for( NodeImpl node : nodes ) {
+			if( node.getSite().equals(site) ) {
+				db.beginTransaction();
+				try {
+					DbUtils.getGoodCopy(node).deleteMessageOrNode();
+					db.commitTransaction();
+					n++;
+				} finally {
+					db.endTransaction();
+				}
+			}
+		}
+		return n;
+	}
+
+}