From 32aa08d39cd796a3a2af320603a7f89f57377a10 Mon Sep 17 00:00:00 2001
From: Jakob Lechner <mail@jalr.de>
Date: Mon, 6 Nov 2023 22:09:35 +0000
Subject: [PATCH] Add asterisk test service

---
 hosts/aluminium/services/asterisk/default.nix |   7 +-
 hosts/cadmium/configuration.nix               |   1 +
 hosts/cadmium/services/asterisk.nix           | 119 ++++++++++++++++++
 hosts/cadmium/services/default.nix            |   5 +
 4 files changed, 129 insertions(+), 3 deletions(-)
 create mode 100644 hosts/cadmium/services/asterisk.nix
 create mode 100644 hosts/cadmium/services/default.nix

diff --git a/hosts/aluminium/services/asterisk/default.nix b/hosts/aluminium/services/asterisk/default.nix
index bc672dc..d6aaa9e 100644
--- a/hosts/aluminium/services/asterisk/default.nix
+++ b/hosts/aluminium/services/asterisk/default.nix
@@ -67,9 +67,10 @@ in {
         same  = n,Hangup()
 
         exten = _499846977891,1,Noop(Processing an incoming call)
-        same  = n,Dial(PJSIP/13&PJSIP/16,30,tT)
-        same  = n,VoiceMail(977891@jakob,u)
-        same  = n,Hangup()
+        same  = n,VoiceMail(876@lechner,uS)
+        ;same  = n,Dial(PJSIP/13&PJSIP/16,30,tT)
+        ;same  = n,VoiceMail(977891@jakob,u)
+        ;same  = n,Hangup()
 
         [dect]
         exten = 100,1,Answer()
diff --git a/hosts/cadmium/configuration.nix b/hosts/cadmium/configuration.nix
index 0024313..4926148 100644
--- a/hosts/cadmium/configuration.nix
+++ b/hosts/cadmium/configuration.nix
@@ -4,6 +4,7 @@
   imports = [
     ./hardware-configuration.nix
     ../../home-manager/users/jalr.nix
+    ./services
   ];
 
   networking = {
diff --git a/hosts/cadmium/services/asterisk.nix b/hosts/cadmium/services/asterisk.nix
new file mode 100644
index 0000000..13c6807
--- /dev/null
+++ b/hosts/cadmium/services/asterisk.nix
@@ -0,0 +1,119 @@
+{ config, lib, pkgs, ... }:
+let
+  rtp = {
+    start = 10000;
+    end = 10200;
+  };
+in
+{
+  services.asterisk = {
+    enable = true;
+    confFiles = {
+      "features.conf" = ''
+        [applicationmap]
+        doorOpen => #9,peer,Gosub,"door-open,s,1"
+      '';
+      "extensions.conf" = ''
+        [door-open]
+        exten => s,1,Verbose("Here we are in a subroutine!")
+        same = n,System("/tmp/door-open.sh")
+        same = n,Hangup()
+
+        [doorbell]
+        exten = s,1,Set(CHANNEL(hangup_handler_push)=hdlr1,s,1(args));
+        same = n,Set(__DYNAMIC_FEATURES=doorOpen)
+        same = n,Dial(PJSIP/1000,60)
+        same = n,Hangup()
+
+        [hdlr1]
+        exten = s,1,Verbose(0, Executed First)
+        same = n,Playback(hello-world)
+        same => n,Set(HANGUPCAUSE_STRING=''${HANGUPCAUSE_KEYS()})
+        same = n,Verbose(0, Channels with hangup cause information: ''${HANGUPCAUSE_STRING})
+        same = n,Set(ARRAY(item)=''${HANGUPCAUSE_STRING})
+        same = n,Set(HANGUPCAUSE_STRING=''${HANGUPCAUSE_STRING:''${LEN(''${item})}})
+        same = n,Verbose(0, Got Channel ID ''${item} with Technology Cause Code ''${HANGUPCAUSE(''${item},tech)}, Asterisk Cause Code ''${HANGUPCAUSE(''${item},ast)})
+        same = n,Return()
+
+        [test]
+        exten = 10,1,Answer()
+        same = n,Wait(1)
+        same = n,Playback(hello-world)
+        same = n,Hangup()
+
+        exten = 11,1,Answer()
+        same  = n,AudioSocket(c81c42bb-d640-49b1-936b-989607d1985f,127.0.0.1:9092)
+        same  = n,Hangup()
+
+        exten = 12,1,Answer()
+        ;same = n,Festival(‘Please record your message’)
+        same = n,Record(mymessage:gsm)
+        ;same = n,Festival(‘You said’)
+        same = n,Playback(mymessage)
+        ;same = n,Festival(‘Press 1 to continue or 2 to change your message’)
+        same = n,Read(KEEPORTOSS||1)
+
+      '';
+      "http.conf" = ''
+        [general]
+        enabled=yes
+        bindaddr=127.0.0.1
+
+        ; Port to bind to for HTTP sessions (default is 8088)
+        ;bindport=8088
+
+        tlsdisablev1=yes
+        tlsdisablev11=yes
+        tlsdisablev12=yes
+
+        tlsservercipherorder=yes
+      '';
+      "rtp.conf" = ''
+        [general]
+        rtpstart=${toString rtp.start}
+        rtpend=${toString rtp.end}
+      '';
+      "dnsmgr.conf" = ''
+        [general]
+        enable=yes
+        refreshinterval=300
+      '';
+      "pjsip.conf" = ''
+        [simpletrans]
+        type=transport
+        protocol=udp
+        bind=127.0.0.1:5070
+
+        [1000]
+        type=endpoint
+        context=test
+        disallow=all
+        allow=alaw
+        auth=1000
+        aors=1000
+        direct_media=no
+        language=de
+
+        [1000]
+        type=auth
+        auth_type=userpass
+        password=1000
+        username=1000
+
+        [1000]
+        type=aor
+        max_contacts=1
+      '';
+    };
+    useTheseDefaultConfFiles = [ ];
+  };
+
+  networking.firewall = {
+    allowedUDPPortRanges = [
+      {
+        from = rtp.start;
+        to = rtp.end;
+      }
+    ];
+  };
+}
diff --git a/hosts/cadmium/services/default.nix b/hosts/cadmium/services/default.nix
new file mode 100644
index 0000000..03d0006
--- /dev/null
+++ b/hosts/cadmium/services/default.nix
@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./asterisk.nix
+  ];
+}