[pan2: 21/68] Allow scoring article on all headers.

[Petr Kovář <pmkovar src gnome org>]

commit 7fa5bdc4c926252df22c0a5c3d851ea1adc1f136
Author: K. Haley <haleykd users sf net>
Date:   Tue Mar 23 15:16:27 2010 -0600

    Allow scoring article on all headers.
    
    If test needs the article body & it's cached then retreive the body for
    scoring.

 pan/data-impl/article-filter.cc |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/pan/data-impl/article-filter.cc b/pan/data-impl/article-filter.cc
index 3d0b827..c8678f1 100644
--- a/pan/data-impl/article-filter.cc
+++ b/pan/data-impl/article-filter.cc
@@ -22,6 +22,7 @@
 #include <pan/general/debug.h>
 #include <pan/general/macros.h>
 #include <pan/data/data.h>
+#include <gmime/gmime.h>
 #include <glib/gprintf.h>
 #include "article-filter.h"
 
@@ -182,7 +183,19 @@ ArticleFilter :: test_article (const Data        & data,
         pass = criteria._text.test (s);
       }
       else
-        pass = criteria._text.test (get_header(article, criteria._header));
+        if (!criteria._needs_body)
+          pass = criteria._text.test (get_header(article, criteria._header));
+        else
+        {
+          if (cache.contains(article.message_id)) {
+            ArticleCache::mid_sequence_t mid(1, article.message_id);
+            GMimeMessage *msg = cache.get_message(mid);
+            const char *hdr = g_mime_object_get_header(GMIME_OBJECT(msg), criteria._header);
+            pass = criteria._text.test (hdr);
+            g_object_unref(msg);
+          }
+          else pass = false;
+        }
       break;
 
     case FilterInfo::SCORE_GE: