add n0emis, some packages and pre-yate-n0emis

packages/default.nix

@@ -0,0 +1,18 @@
+self: super: {
+  freeradius = super.freeradius.override {
+    withJson = true;
+    withRest = true;
+  };
+
+  python3 = let packageOverrides = final: prev: import ./python final prev;
+  in super.python3.override { inherit packageOverrides; };
+
+  yate = super.yate.overrideAttrs (old: {
+    configureFlags =
+      [ "--with-libpq=${self.postgresql.withPackages (ps: [ ])}" ];
+  });
+
+  t38modem = self.callPackage ./t38modem.nix { };
+  ptlib = self.callPackage ./ptlib.nix { };
+  opal = self.callPackage ./opal.nix { };
+}

packages/opal.nix

@@ -0,0 +1,19 @@
+{ stdenv, fetchurl, pkg-config, ptlib, openssl, libopus, spandsp }:
+
+let
+  pname = "opal";
+  version = "3.18.6";
+  hash = "sha256-L/0784mYza2p866Fal5pvvQ4IJjC9b5VSFwQ89jSYUw=";
+
+in stdenv.mkDerivation {
+  inherit pname version;
+
+  src = fetchurl {
+    url =
+      "mirror://sourceforge/project/opalvoip/v3.18%20Cygni/Stable%206/opal-${version}.tar.bz2";
+    inherit hash;
+  };
+
+  buildInputs = [ pkg-config ];
+  nativeBuildInputs = [ ptlib openssl libopus spandsp ];
+}

packages/ptlib-pidfile.patch

@@ -0,0 +1,43 @@
+diff --git a/src/ptlib/unix/channel.cxx b/src/ptlib/unix/channel.cxx
+index 2935644..80c8d09 100644
+--- a/src/ptlib/unix/channel.cxx
++++ b/src/ptlib/unix/channel.cxx
+@@ -34,6 +34,7 @@
+ #pragma implementation "channel.h"
+ #pragma implementation "indchan.h"
+ 
++#include <sys/uio.h>
+ #include <ptlib.h>
+ #include <sys/ioctl.h>
+ 
+diff --git a/src/ptlib/unix/svcproc.cxx b/src/ptlib/unix/svcproc.cxx
+index 4f21025..2c957ef 100644
+--- a/src/ptlib/unix/svcproc.cxx
++++ b/src/ptlib/unix/svcproc.cxx
+@@ -217,7 +217,7 @@ int PServiceProcess::InitialiseService()
+     pid_t pid;
+ 
+     {
+-      ifstream pidfile(pidfilename);
++      ifstream pidfile((const char *)pidfilename);
+       if (!pidfile.is_open()) {
+         cout << "Could not open pid file: \"" << pidfilename << "\""
+                 " - " << strerror(errno) << endl;
+@@ -384,7 +384,7 @@ int PServiceProcess::InitialiseService()
+   // Run as a daemon, ie fork
+ 
+   if (!pidfilename) {
+-    ifstream pidfile(pidfilename);
++    ifstream pidfile((const char *)pidfilename);
+     if (pidfile.is_open()) {
+       pid_t pid;
+       pidfile >> pid;
+@@ -412,7 +412,7 @@ int PServiceProcess::InitialiseService()
+       cout << "Daemon started with pid " << pid << endl;
+       if (!pidfilename) {
+         // Write out the child pid to magic file in /var/run (at least for linux)
+-        ofstream pidfile(pidfilename);
++        ofstream pidfile((const char *)pidfilename);
+         if (pidfile.is_open())
+           pidfile << pid;
+         else

packages/ptlib.nix

@@ -0,0 +1,26 @@
+{ stdenv, fetchurl, pkg-config, flex, bison }:
+
+let
+  pname = "ptlib";
+  version = "2.18.6";
+  hash = "sha256-31HndbsCS73uU0yvJW7/YA7s56+9V2itafuLPqllE2Y=";
+
+in stdenv.mkDerivation {
+  inherit pname version;
+
+  src = fetchurl {
+    url =
+      "mirror://sourceforge/project/opalvoip/v3.18%20Cygni/Stable%206/ptlib-${version}.tar.bz2";
+    inherit hash;
+  };
+
+  #patches = [
+  #  ./ptlib-pidfile.patch
+  #];
+
+  buildInputs = [ pkg-config ];
+  nativeBuildInputs = [ flex bison ];
+
+  #NIX_CFLAGS_COMPILE = [ "-fpermissive" ];
+  #CXXFLAGS = "-std=gnu++98";
+}

packages/python/default.nix

@@ -0,0 +1,4 @@
+self: super: {
+  python-yate = self.callPackage ./python-yate { };
+  ywsd = self.callPackage ./ywsd { };
+}

packages/python/python-yate/default.nix

@@ -0,0 +1,15 @@
+{ lib, buildPythonPackage, fetchPypi, async-timeout }:
+
+buildPythonPackage rec {
+  pname = "python-yate";
+  version = "0.3.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "5e806802dc47a35c855b60cd459a2c98fb0109c7fc099f3e9f83a1a38abf9f90";
+  };
+
+  propagatedBuildInputs = [ async-timeout ];
+
+  pythonImportsCheck = [ "yate" ];
+}

packages/python/ywsd/count.patch

@@ -0,0 +1,14 @@
+diff --git a/ywsd/objects.py b/ywsd/objects.py
+index 4ce29fb..a535e76 100644
+--- a/ywsd/objects.py
++++ b/ywsd/objects.py
+@@ -178,7 +178,8 @@ class ActiveCall:
+     async def is_active_call(cls, username, x_eventphone_id, db_connection):
+         return (
+             await db_connection.scalar(
+-                cls.table.count()
++                sa.select(sa.func.count('*'))
++                .select_from(cls.table)
+                 .where(cls.table.c.username == username)
+                 .where(cls.table.c.x_eventphone_id == x_eventphone_id)
+             )

packages/python/ywsd/default.nix

@@ -0,0 +1,20 @@
+{ lib, buildPythonApplication, fetchFromGitHub, aiopg, aiohttp, python-yate
+, pyyaml, sqlalchemy }:
+
+buildPythonApplication rec {
+  pname = "ywsd";
+  version = "0.11.0";
+
+  src = fetchFromGitHub {
+    owner = "eventphone";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-9DloJSKR3Ck4Bsc0ICcAAD6LHIMeOHTe2rCx6nPINT4=";
+  };
+
+  patches = [ ./count.patch ];
+
+  propagatedBuildInputs = [ aiopg aiohttp python-yate pyyaml sqlalchemy ];
+
+  doCheck = false;
+}

packages/t38modem.nix

@@ -0,0 +1,33 @@
+{ stdenv, fetchFromGitHub, pkg-config, opal, ptlib }:
+
+let
+  pname = "t38modem";
+  version = "4.6.0";
+  hash = "sha256-631xF1Q9Nd0sMBEHtqgqn1SEUEZweneqLJMNVEO2DJo=";
+
+in stdenv.mkDerivation {
+  inherit pname version;
+  src = fetchFromGitHub {
+    owner = "T38modem";
+    repo = pname;
+    rev = "v${version}";
+    inherit hash;
+  };
+
+  buildInputs = [ pkg-config ];
+
+  nativeBuildInputs = [ ptlib opal ];
+
+  buildFlags = [
+    "PTLIBDIR=${ptlib}/share/ptlib"
+    "USE_OPAL=1"
+    "OPALDIR=${opal}/share/opal"
+  ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp t38modem $out/bin
+  '';
+
+  NIX_CFLAGS_COMPILE = [ "-Wno-narrowing" ];
+}