01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. The ASF licenses this file to You
04: * under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License. For additional information regarding
15: * copyright in this work, please see the NOTICE file in the top level
16: * directory of this distribution.
17: */
18:
19: package org.apache.roller.ui.rendering.util;
20:
21: import javax.servlet.http.HttpServletRequest;
22: import javax.servlet.http.HttpServletResponse;
23: import org.apache.roller.pojos.CommentData;
24: import org.apache.velocity.context.Context;
25:
26: /**
27: * Interface for comment authentication plugin.
28: */
29: public interface CommentAuthenticator {
30:
31: /**
32: * Plugin should write out HTML for the form fields and other UI elements
33: * needed to display the comment authentication widget.
34: *
35: * @param request comment form request object
36: */
37: public String getHtml(HttpServletRequest request);
38:
39: /**
40: * Plugin should return true only if comment posting passes the
41: * authentication test.
42: *
43: * @param request comment posting request object
44: * @return true if authentication passed, false otherwise
45: */
46: public boolean authenticate(HttpServletRequest request);
47:
48: }
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