[Feature] external_relay plugin

9 files changed, 118 insertions, 6 deletions

diff --git a/test/functional/cases/001_merged/__init__.robot b/test/functional/cases/001_merged/__init__.robot
index 07f877c46..7f2c7bb43 100644
--- a/test/functional/cases/001_merged/__init__.robot
+++ b/test/functional/cases/001_merged/__init__.robot
@@ -6,9 +6,10 @@ Resource        ${RSPAMD_TESTDIR}/lib/rspamd.robot
 Variables       ${RSPAMD_TESTDIR}/lib/vars.py
 
 *** Variables ***
-${CONFIG}             ${RSPAMD_TESTDIR}/configs/merged.conf
-${REDIS_SCOPE}        Suite
-${RSPAMD_MAP_MAP}     ${RSPAMD_TESTDIR}/configs/maps/map.list
-${RSPAMD_RADIX_MAP}   ${RSPAMD_TESTDIR}/configs/maps/ip2.list
-${RSPAMD_REGEXP_MAP}  ${RSPAMD_TESTDIR}/configs/maps/regexp.list
-${RSPAMD_SCOPE}       Suite
+${CONFIG}                         ${RSPAMD_TESTDIR}/configs/merged.conf
+${REDIS_SCOPE}                    Suite
+${RSPAMD_EXTERNAL_RELAY_ENABLED}  false
+${RSPAMD_MAP_MAP}                 ${RSPAMD_TESTDIR}/configs/maps/map.list
+${RSPAMD_RADIX_MAP}               ${RSPAMD_TESTDIR}/configs/maps/ip2.list
+${RSPAMD_REGEXP_MAP}              ${RSPAMD_TESTDIR}/configs/maps/regexp.list
+${RSPAMD_SCOPE}                   Suite
diff --git a/test/functional/cases/380_external_relay.robot b/test/functional/cases/380_external_relay.robot
new file mode 100644
index 000000000..ff301626e
--- /dev/null
+++ b/test/functional/cases/380_external_relay.robot
@@ -0,0 +1,41 @@
+*** Settings ***
+Suite Setup     Rspamd Setup
+Suite Teardown  Rspamd Teardown
+Library         ${RSPAMD_TESTDIR}/lib/rspamd.py
+Resource        ${RSPAMD_TESTDIR}/lib/rspamd.robot
+Variables       ${RSPAMD_TESTDIR}/lib/vars.py
+
+*** Variables ***
+${CONFIG}                         ${RSPAMD_TESTDIR}/configs/merged.conf
+${RSPAMD_EXTERNAL_RELAY_ENABLED}  true
+${RSPAMD_SCOPE}                   Suite
+
+*** Test Cases ***
+EXTERNAL RELAY AUTHENTICATED
+  Scan File  ${RSPAMD_TESTDIR}/messages/received5.eml
+  ...  Settings={symbols_enabled [EXTERNAL_RELAY_TEST, EXTERNAL_RELAY_AUTHENTICATED]}
+  ...  IP=8.8.8.8  User=user@example.net
+  Expect Symbol With Exact Options  EXTERNAL_RELAY_TEST
+  ...  IP=192.0.2.1  HOSTNAME=mail.example.org  HELO=mail.example.org
+
+EXTERNAL RELAY COUNT
+  Scan File  ${RSPAMD_TESTDIR}/messages/received4.eml
+  ...  Settings={symbols_enabled [EXTERNAL_RELAY_TEST, EXTERNAL_RELAY_COUNT]}
+  ...  IP=8.8.8.8
+  Expect Symbol With Exact Options  EXTERNAL_RELAY_TEST
+  ...  IP=151.18.193.131  HOSTNAME=ca-18-193-131.service.infuturo.it
+  ...  HELO=ca-18-193-131.service.infuturo.it
+
+EXTERNAL RELAY HOSTNAME MAP
+  Scan File  ${RSPAMD_TESTDIR}/messages/received6.eml
+  ...  Settings={symbols_enabled [EXTERNAL_RELAY_TEST, EXTERNAL_RELAY_HOSTNAME_MAP]}
+  ...  Hostname=lame.example.net  IP=192.0.2.10
+  Expect Symbol With Exact Options  EXTERNAL_RELAY_TEST
+  ...  IP=192.0.2.1  HOSTNAME=mail.example.org  HELO=mail.example.org
+
+EXTERNAL RELAY LOCAL
+  Scan File  ${RSPAMD_TESTDIR}/messages/ham.eml
+  ...  Settings={symbols_enabled [EXTERNAL_RELAY_TEST, EXTERNAL_RELAY_LOCAL]}
+  ...  IP=127.0.0.1
+  Expect Symbol With Exact Options  EXTERNAL_RELAY_TEST
+  ...  IP=4.31.198.44  HOSTNAME=mail.ietf.org  HELO=mail.ietf.org
diff --git a/test/functional/configs/maps/external_relay.hostname_map b/test/functional/configs/maps/external_relay.hostname_map
new file mode 100644
index 000000000..fdb4fc07a
--- /dev/null
+++ b/test/functional/configs/maps/external_relay.hostname_map
@@ -0,0 +1,3 @@
+cool.example.org direct
+lame.example.net
+
diff --git a/test/functional/configs/maps/external_relay.user_map b/test/functional/configs/maps/external_relay.user_map
new file mode 100644
index 000000000..bd04568da
--- /dev/null
+++ b/test/functional/configs/maps/external_relay.user_map
@@ -0,0 +1,2 @@
+user@example.net
+
diff --git a/test/functional/configs/merged-local.conf b/test/functional/configs/merged-local.conf
index 84bffe8dd..dd93a7ba3 100644
--- a/test/functional/configs/merged-local.conf
+++ b/test/functional/configs/merged-local.conf
@@ -31,6 +31,28 @@ emails {
   }
 }
 
+external_relay {
+  enabled = {= env.EXTERNAL_RELAY_ENABLED =};
+
+  rules {
+    EXTERNAL_RELAY_AUTHENTICATED {
+      strategy = "authenticated";
+      user_map = "{= env.TESTDIR =}/configs/maps/external_relay.user_map";
+    }
+    EXTERNAL_RELAY_COUNT {
+      count = 4;
+      strategy = "count";
+    }
+    EXTERNAL_RELAY_HOSTNAME_MAP {
+      hostname_map = "{= env.TESTDIR =}/configs/maps/external_relay.hostname_map";
+      strategy = "hostname_map";
+    }
+    EXTERNAL_RELAY_LOCAL {
+      strategy = "local";
+    }
+  }
+}
+
 greylist {
   check_local = true;
   timeout = 4;
diff --git a/test/functional/configs/merged.conf b/test/functional/configs/merged.conf
index 8bec67a41..bda7044e1 100644
--- a/test/functional/configs/merged.conf
+++ b/test/functional/configs/merged.conf
@@ -31,5 +31,8 @@ lua = "{= env.TESTDIR =}/lua/udp.lua"
 # 350_magic
 lua = "{= env.TESTDIR =}/lua/magic.lua"
 
+# 380_external_relay
+lua = "{= env.TESTDIR =}/lua/external_relay.lua"
+
 .include(priority=1,duplicate=merge) "{= env.TESTDIR =}/configs/merged-local.conf"
 .include(priority=2,duplicate=replace) "{= env.TESTDIR =}/configs/merged-override.conf"
diff --git a/test/functional/lua/external_relay.lua b/test/functional/lua/external_relay.lua
new file mode 100644
index 000000000..6aa3a292c
--- /dev/null
+++ b/test/functional/lua/external_relay.lua
@@ -0,0 +1,10 @@
+rspamd_config:register_symbol({
+  name = 'EXTERNAL_RELAY_TEST',
+  score = 0.0,
+  callback = function(task)
+    local from_ip = string.format('IP=%s', task:get_from_ip() or 'NIL')
+    local hostname = string.format('HOSTNAME=%s', task:get_hostname() or 'NIL')
+    local helo = string.format('HELO=%s', task:get_helo() or 'NIL')
+    return true, from_ip, hostname, helo
+  end
+})
diff --git a/test/functional/messages/received5.eml b/test/functional/messages/received5.eml
new file mode 100644
index 000000000..84d89e968
--- /dev/null
+++ b/test/functional/messages/received5.eml
@@ -0,0 +1,13 @@
+Received: from localhost (localhost [127.0.0.1])

+ by ietfa.amsl.com (Postfix) with ESMTPA id 00E7712024B

+ for <cfrg@ietfa.amsl.com>; Tue,  7 May 2019 14:01:07 -0700 (PDT)

+Received: from mail.ietf.org ([4.31.198.44])

+ by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)

+ with ESMTPA id k8UsBTUjeiTe for <cfrg@ietfa.amsl.com>;

+ Tue,  7 May 2019 14:01:04 -0700 (PDT)

+Received: from mail.example.org ([192.0.2.1])

+ by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)

+ with ESMTP id k8UsBTUjeiTe for <cfrg@ietfa.amsl.com>;

+ Tue,  7 May 2019 14:01:04 -0700 (PDT)

+

+aa

diff --git a/test/functional/messages/received6.eml b/test/functional/messages/received6.eml
new file mode 100644
index 000000000..38dd801c6
--- /dev/null
+++ b/test/functional/messages/received6.eml
@@ -0,0 +1,17 @@
+Received: from localhost (localhost [127.0.0.1])

+ by ietfa.amsl.com (Postfix) with ESMTPA id 00E7712024B

+ for <cfrg@ietfa.amsl.com>; Tue,  7 May 2019 14:01:07 -0700 (PDT)

+Received: from cool.example.org ([4.31.198.44])

+ by lame.example.net (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)

+ with ESMTPA id k8UsBTUjeiTe for <cfrg@ietfa.amsl.com>;

+ Tue,  7 May 2019 14:01:04 -0700 (PDT)

+Received: from mail.example.org ([192.0.3.1])

+ by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)

+ with ESMTP id k8UsBTUjeiTe for <cfrg@ietfa.amsl.com>;

+ Tue,  7 May 2019 14:01:04 -0700 (PDT)

+Received: from mail.example.org ([192.0.2.1])

+ by cool.example.org (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)

+ with ESMTP id k8UsBTUjeiTe for <cfrg@ietfa.amsl.com>;

+ Tue,  7 May 2019 14:01:04 -0700 (PDT)

+

+aa