From e578dfcd67d62add1a9c016af7794309a2dc2d62 Mon Sep 17 00:00:00 2001
From: lassulus <lass@aidsballs.de>
Date: Tue, 5 Jul 2016 09:18:16 +0200
Subject: [PATCH] l: build module from 2/umts

---
 lass/1systems/mors.nix               | 11 +++++-
 lass/1systems/uriel.nix              |  6 ++++
 lass/3modules/default.nix            |  1 +
 lass/{2configs => 3modules}/umts.nix | 51 ++++++++++++++++++++++------
 4 files changed, 57 insertions(+), 12 deletions(-)
 rename lass/{2configs => 3modules}/umts.nix (55%)

diff --git a/lass/1systems/mors.nix b/lass/1systems/mors.nix
index f26f0ed5f..d065d4dfa 100644
--- a/lass/1systems/mors.nix
+++ b/lass/1systems/mors.nix
@@ -25,7 +25,6 @@
     ../2configs/c-base.nix
     ../2configs/mail.nix
     ../2configs/krebs-pass.nix
-    ../2configs/umts.nix
     ../2configs/repo-sync.nix
     {
       #risk of rain port
@@ -54,6 +53,16 @@
     #    package = pkgs.postgresql;
     #  };
     #}
+    {
+      lass.umts = {
+        enable = true;
+        modem = "/dev/serial/by-id/usb-Lenovo_F5521gw_38214921FBBBC7B0-if09";
+        initstrings = ''
+          Init1 = AT+CFUN=1
+          Init2 = AT+CGDCONT=1,"IP","pinternet.interkom.de","",0,0
+        '';
+      };
+    }
   ];
 
   krebs.build.host = config.krebs.hosts.mors;
diff --git a/lass/1systems/uriel.nix b/lass/1systems/uriel.nix
index 92996c181..6b56419d7 100644
--- a/lass/1systems/uriel.nix
+++ b/lass/1systems/uriel.nix
@@ -16,6 +16,12 @@ with builtins;
     ../2configs/bitlbee.nix
     ../2configs/weechat.nix
     ../2configs/skype.nix
+    {
+      lass.umts = {
+        enable = true;
+        modem = "/dev/serial/by-id/usb-HUAWEI_Technologies_HUAWEI_Mobile-if00-port0";
+      };
+    }
   ];
 
   krebs.build.host = config.krebs.hosts.uriel;
diff --git a/lass/3modules/default.nix b/lass/3modules/default.nix
index b3037205e..6a3b41ca4 100644
--- a/lass/3modules/default.nix
+++ b/lass/3modules/default.nix
@@ -5,6 +5,7 @@ _:
     ./folderPerms.nix
     ./mysql-backup.nix
     ./power-action.nix
+    ./umts.nix
     ./urxvtd.nix
     ./wordpress_nginx.nix
     ./xresources.nix
diff --git a/lass/2configs/umts.nix b/lass/3modules/umts.nix
similarity index 55%
rename from lass/2configs/umts.nix
rename to lass/3modules/umts.nix
index c1fce9ea2..01adc0409 100644
--- a/lass/2configs/umts.nix
+++ b/lass/3modules/umts.nix
@@ -3,6 +3,36 @@
 with config.krebs.lib;
 
 let
+  cfg = config.lass.umts;
+
+  out = {
+    options.lass.umts = api;
+    config = lib.mkIf cfg.enable imp;
+  };
+
+  api = {
+    enable = mkEnableOption "umts";
+    modem = mkOption {
+      type = types.str;
+      default = "/dev/ttyUSB0";
+    };
+    initstrings = mkOption {
+      type = types.str;
+      default = ''
+        Init1 = ATZ
+        Init2 = ATQ0 V1 E1 S0=0 &C1 &D2
+      '';
+    };
+    username = mkOption {
+      type = types.str;
+      default = "default";
+    };
+    password = mkOption {
+      type = types.str;
+      default = "default";
+    };
+  };
+
   nixpkgs-1509 = import (pkgs.fetchFromGitHub {
     owner = "NixOS"; repo = "nixpkgs-channels";
     rev = "91371c2bb6e20fc0df7a812332d99c38b21a2bda";
@@ -11,33 +41,32 @@ let
 
   wvdial = nixpkgs-1509.wvdial; # https://github.com/NixOS/nixpkgs/issues/16113
 
-  modem-device = "/dev/serial/by-id/usb-Lenovo_F5521gw_38214921FBBBC7B0-if09";
+  #modem-device = "/dev/serial/by-id/usb-Lenovo_F5521gw_38214921FBBBC7B0-if09";
+  modem-device = "/dev/serial/by-id/usb-HUAWEI_Technologies_HUAWEI_Mobile-if00-port0";
 
   # TODO: currently it is only netzclub
   umts-bin = pkgs.writeScriptBin "umts" ''
     #!/bin/sh
     set -euf
-    systemctl stop wpa_supplicant
     systemctl start umts
-    trap "systemctl stop umts && systemctl start wpa_supplicant;trap - INT TERM EXIT;exit" INT TERM EXIT
+    trap "systemctl stop umts;trap - INT TERM EXIT;exit" INT TERM EXIT
     echo nameserver 8.8.8.8 | tee -a /etc/resolv.conf
     journalctl -xfu umts
   '';
 
   wvdial-defaults = ''
-    Modem = ${modem-device}
-    Init1 = AT+CFUN=1
-    Init2 = AT+CGDCONT=1,"IP","pinternet.interkom.de","",0,0
+    Modem = ${cfg.modem}
+    ${cfg.initstrings}
+    Modem Type = Analog Modem
     Baud = 460800
     phone= *99#
-    Username = netzclub
-    Password = netzclub
+    Username = ${cfg.username}
+    Password = ${cfg.password}
     Stupid Mode = 1
     Idle Seconds = 0
   '';
 
-
-  out = {
+  imp = {
     environment.shellAliases = {
       umts = "sudo ${umts-bin}/bin/umts";
     };
@@ -58,5 +87,5 @@ let
       };
     };
   };
-in out
 
+in out