From a0cb59cd4856623bfc578b12bc9b5b084f103baf Mon Sep 17 00:00:00 2001
From: Rouven Seifert <rouven@rfive.de>
Date: Fri, 21 Jun 2024 14:59:00 +0200
Subject: [PATCH] rspamd: init reputation module

---
 modules/mail/rspamd.nix | 68 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/modules/mail/rspamd.nix b/modules/mail/rspamd.nix
index 62d59bd..5cce802 100644
--- a/modules/mail/rspamd.nix
+++ b/modules/mail/rspamd.nix
@@ -55,6 +55,74 @@ in
           path = /var/lib/rspamd/dkim/$domain.$selector.key;
 
         '';
+        "reputation.conf".text = ''
+          rules {
+            ip_reputation = {
+              selector "ip" {
+              }
+              backend "redis" {
+                servers = "/run/redis-rspamd/redis.sock";
+              }
+
+              symbol = "IP_REPUTATION";
+            }
+            spf_reputation =  {
+              selector "spf" {
+              }
+              backend "redis" {
+                servers = "/run/redis-rspamd/redis.sock";
+              }
+
+              symbol = "SPF_REPUTATION";
+            }
+            dkim_reputation =  {
+              selector "dkim" {
+              }
+              backend "redis" {
+                servers = "/run/redis-rspamd/redis.sock";
+              }
+
+              symbol = "DKIM_REPUTATION"; # Also adjusts scores for DKIM_ALLOW, DKIM_REJECT
+            }
+            generic_reputation =  {
+              selector "generic" {
+                selector = "ip"; # see https://rspamd.com/doc/configuration/selectors.html
+              }
+              backend "redis" {
+                servers = "/run/redis-rspamd/redis.sock";
+              }
+
+              symbol = "GENERIC_REPUTATION";
+            }
+          }
+        '';
+        "groups.conf".text = ''
+            group "reputation" {
+              symbols = {
+                  "IP_REPUTATION_HAM" {
+                      weight = 1.0;
+                  }
+                  "IP_REPUTATION_SPAM" {
+                      weight = 4.0;
+                  }
+
+                  "DKIM_REPUTATION" {
+                      weight = 1.0;
+                  }
+
+                  "SPF_REPUTATION_HAM" {
+                      weight = 1.0;
+                  }
+                  "SPF_REPUTATION_SPAM" {
+                      weight = 2.0;
+                  }
+
+                  "GENERIC_REPUTATION" {
+                      weight = 1.0;
+                  }
+              }
+          }
+        '';
 
         "multimap.conf".text =
           let