[Minor] Improve subject rules

Make scores depend on subject length
Also resolves #548

1 files changed, 17 insertions, 4 deletions

diff --git a/conf/metrics.conf b/conf/metrics.conf
index 634a6f698..c79299df1 100644
--- a/conf/metrics.conf
+++ b/conf/metrics.conf
@@ -43,10 +43,6 @@ metric {
             weight = 1.500000;
             description = "Recipients seems to be autogenerated (works if recipients count is more than 5)";
         }
-        symbol "FAKE_REPLY_C" {
-            weight = 6.0;
-            description = "Fake reply (has RE in subject, but has not References header)";
-        }
         symbol "MIME_HTML_ONLY" {
             weight = 1.0;
             description = "Messages that have only HTML part";
@@ -285,6 +281,23 @@ metric {
         }
     }
 
+    group "subject" {
+        max_score = 6.0;
+
+        symbol "FAKE_REPLY_C" {
+            weight = 6.0;
+            description = "Fake reply (has RE in subject, but has not References header)";
+        }
+        symbol "LONG_SUBJ" {
+            weight = 6.0;
+            description = "Subject is too long";
+        }
+        symbol "SUBJ_ALL_CAPS" {
+            weight = 3.0;
+            description = "No lower case letters in subject";
+        }
+    }
+
     group "mua" {
         symbol "FORGED_MUA_THEBAT_MSGID" {
             weight = 4.0;