1.1 --- a/org/sonews/daemon/command/ListCommand.java	Thu Aug 20 21:31:03 2009 +0200
     1.2 +++ b/org/sonews/daemon/command/ListCommand.java	Thu Aug 20 22:18:45 2009 +0200
     1.3 @@ -20,9 +20,13 @@
     1.4  
     1.5  import java.io.IOException;
     1.6  import java.util.List;
     1.7 +import java.util.regex.Matcher;
     1.8 +import java.util.regex.Pattern;
     1.9 +import java.util.regex.PatternSyntaxException;
    1.10  import org.sonews.daemon.NNTPConnection;
    1.11  import org.sonews.storage.Channel;
    1.12  import org.sonews.storage.StorageBackendException;
    1.13 +import org.sonews.util.Log;
    1.14  
    1.15  /**
    1.16   * Class handling the LIST command.
    1.17 @@ -90,8 +94,9 @@
    1.18        }
    1.19        else if(command[1].equalsIgnoreCase("ACTIVE"))
    1.20        {
    1.21 -        // TODO: Implement wildcards for LIST ACTIVE
    1.22 -        printGroupInfo(conn);
    1.23 +        String  pattern  = command.length == 2
    1.24 +          ? null : command[2].replace("*", "\\w*");
    1.25 +        printGroupInfo(conn, pattern);
    1.26        }
    1.27        else
    1.28        {
    1.29 @@ -100,31 +105,42 @@
    1.30      }
    1.31      else
    1.32      {
    1.33 -      printGroupInfo(conn);
    1.34 +      printGroupInfo(conn, null);
    1.35      }
    1.36    }
    1.37  
    1.38 -  private void printGroupInfo(NNTPConnection conn)
    1.39 +  private void printGroupInfo(NNTPConnection conn, String pattern)
    1.40      throws IOException, StorageBackendException
    1.41    {
    1.42      final List<Channel> groups = Channel.getAll();
    1.43 -    if (groups != null)
    1.44 +    if(groups != null)
    1.45      {
    1.46        conn.println("215 list of newsgroups follows");
    1.47 -      for (Channel g : groups)
    1.48 +      for(Channel g : groups)
    1.49        {
    1.50 -        if (!g.isDeleted())
    1.51 +        try
    1.52          {
    1.53 -          String writeable = g.isWriteable() ? " y" : " n";
    1.54 -          // Indeed first the higher article number then the lower
    1.55 -          conn.println(g.getName() + " " + g.getLastArticleNumber() + " " + g.getFirstArticleNumber() + writeable);
    1.56 +          Matcher matcher = pattern == null ?
    1.57 +            null : Pattern.compile(pattern).matcher(g.getName());
    1.58 +          if(!g.isDeleted() &&
    1.59 +            (matcher == null || matcher.find()))
    1.60 +          {
    1.61 +            String writeable = g.isWriteable() ? " y" : " n";
    1.62 +            // Indeed first the higher article number then the lower
    1.63 +            conn.println(g.getName() + " " + g.getLastArticleNumber() + " "
    1.64 +              + g.getFirstArticleNumber() + writeable);
    1.65 +          }
    1.66 +        }
    1.67 +        catch(PatternSyntaxException ex)
    1.68 +        {
    1.69 +          Log.get().info(ex.toString());
    1.70          }
    1.71        }
    1.72        conn.println(".");
    1.73      }
    1.74      else
    1.75      {
    1.76 -      conn.println("500 server database malfunction");
    1.77 +      conn.println("500 server backend malfunction");
    1.78      }
    1.79    }
    1.80