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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3 * Pan - A Newsreader for Gtk+
4 * Copyright (C) 2002-2006 Charles Kerr <charles@rebelbase.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20 #ifndef __ArticleFilter_h__
21 #define __ArticleFilter_h__
22
23 #include <pan/general/quark.h>
24 #include <pan/usenet-utils/filter-info.h>
25 #include <pan/usenet-utils/scorefile.h>
26 #include <pan/data/article.h>
27 #include <pan/data/data.h>
28
29 namespace pan
30 {
31 /**
32 * This private class should only be used by data-impl classes.
33 *
34 * It's used for implementing article filters as described by
35 * FilterInfo in the 'backend interfaces' module.
36 *
37 * @ingroup data_impl
38 */
39 class ArticleFilter
40 {
41 private:
42
43 const Quark subject;
44 const Quark from;
45 const Quark xref;
46 const Quark references;
47 const Quark newsgroups;
48 const Quark message_Id;
49 const Quark message_ID;
50
51 const StringView get_header (const Article& a, const Quark& header_name) const;
52
53 public:
54
55 ArticleFilter():
56 subject("Subject"),
57 from("From"),
58 xref("Xref"),
59 references("References"),
60 newsgroups("Newsgroups"),
61 message_Id("Message-Id"),
62 message_ID("Message-ID")
63 {
64 }
65
66 typedef std::vector<const Article*> articles_t;
67
68 void test_articles (const Data& data,
69 const FilterInfo& criteria,
70 const Quark& group,
71 const articles_t& in,
72 articles_t& setme_pass,
73 articles_t& setme_fail) const;
74
75 bool test_article (const Data& data,
76 const FilterInfo& criteria,
77 const Quark& group,
78 const Article& article) const;
79
80 typedef std::vector<const Scorefile::Section*> sections_t;
81
82 int score_article (const Data& data,
83 const sections_t& score,
84 const Quark& group,
85 const Article& article) const;
86
87 void get_article_scores (const Data & data,
88 const sections_t & score,
89 const Quark & group,
90 const Article & article,
91 Scorefile::items_t & setme) const;
92 };
93 }
94
95 #endif