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lastFile:modules/clan/phonebox/default.nix

modules/clan/phonebox/default.nix

@@ -1,4 +1,7 @@
-{ clanLib, ... }:
+{
+  clanLib,
+  ...
+}:
 {
   _class = "clan.service";
   manifest.name = "phonebox";
@@ -14,6 +17,11 @@
           description = "An Ethernet interface that connect to ATA box.";
           default = "enp2s0";
         };
+        options.ownerName = lib.mkOption {
+          type = lib.types.str;
+          description = "";
+          default = "";
+        };
       };
     perInstance =
       {
@@ -22,6 +30,7 @@
         ...
       }:
       {
+
         nixosModule =
           {
             lib,
@@ -30,11 +39,46 @@
             ...
           }:
           let
+            asterisk = pkgs.asterisk.overrideAttrs (old: {
+              propagatedNativeBuildInputs = [ pkgs.spandsp3 ];
+            });
+
+            machines = lib.attrNames roles.default.machines;
+
             user = "asterisk";
+            faxDir = "/run/asterisk/fax";
             rtpPortFrom = 10000;
             rtpPortTo = 20000;
             ata-interface = settings.ata-ethernet-iface;
 
+            contactList = builtins.map (machineName: {
+              name = "${clanLib.getPublicValue {
+                flake = config.clan.core.settings.directory;
+                machine = machineName;
+                generator = "phonebox";
+                file = "owner-name";
+                default = null;
+              }}";
+              number = "${
+                (clanLib.getPublicValue {
+                  flake = config.clan.core.settings.directory;
+                  machine = machineName;
+                  generator = "phonebox";
+                  file = "server-prefix-number";
+                  default = null;
+                })
+                (
+                  clanLib.getPublicValue {
+                    flake = config.clan.core.settings.directory;
+                    machine = machineName;
+                    generator = "phonebox";
+                    file = "ata-local-number";
+                    default = null;
+                  }
+                )
+              }";
+            }) machines;
+
             genServerSIPEndpoint =
               { hostname, address }:
               ''
@@ -97,10 +141,11 @@
                 throw "clanService/yggdrasil is required";
           in
           {
-            clan.core.vars.generators.phonebox = {
+            clan.core.vars.generators.phonebox = builtins.break {
               files = {
                 server-prefix-number.secret = false;
                 ata-local-number.secret = false;
+                owner-name.secret = false;
               };
 
               prompts = {
@@ -112,11 +157,16 @@
                   type = "line";
                   description = "Local suffix number: indicate local number on the server [XX00]";
                 };
+                owner-name = {
+                  type = "line";
+                  description = "The owner's name for this unit";
+                };
               };
 
               script = ''
                 cat $prompts/server-prefix-number > $out/server-prefix-number
                 cat $prompts/ata-local-number > $out/ata-local-number
+                cat $prompts/owner-name > $out/owner-name
               '';
             };
 
@@ -191,9 +241,9 @@
 
             services.asterisk = {
               enable = lib.mkDefault true;
+              package = lib.mkDefault asterisk;
               confFiles =
                 let
-                  machines = lib.attrNames roles.default.machines;
                   nodes = builtins.foldl' (
                     nodes: name:
                     nodes
@@ -240,6 +290,13 @@
                     syslog.local0 => notice,warning,error
                   '';
 
+                  "modules.conf" = ''
+                    [modules]
+                    autoload=yes
+
+                    load => res_fax_spandsp.so
+                  '';
+
                   # Dial plan config
                   "extensions.conf" =
                     let
@@ -257,6 +314,16 @@
                       same  =>     n,Playback(hello-world)
                       same  =>     n,Hangup()
 
+                      exten => 000,1,Answer()
+                      same => n,ReceiveFAX(${faxDir}/echo-''${UNIQUEID}.tiff)
+                      same => n,Set(FAXFILE=${faxDir}/echo-''${UNIQUEID}.tiff)
+                      same => n,Set(FAXECHO=true)
+
+                      exten => h,1,GotoIf($[''${FAXECHO}]?sendfax)
+                      same => n,Hangup()
+                      same => n(sendfax),Originate(PJSIP/00,app,SendFAX,${faxDir}/echo-''${UNIQUEID}.tiff)
+                      same => n,Set(FAXECHO=false)
+
                     ''
                     + (genLocalExtenConf {
                       localNumber = config.clan.core.vars.generators.phonebox.files.ata-local-number.value;
@@ -318,6 +385,10 @@
                 };
             };
 
+            systemd.tmpfiles.rules = [
+              "d ${faxDir}                            0755 ${user} ${user} - -"
+            ];
+
             systemd.services.asterisk-watcher = {
               enable = true;
               description = "Asterisk Configuration files watcher";