asterisk: add lts version, fix impurity

pkgs/servers/asterisk/default.nix

@@ -1,39 +1,19 @@
-{ stdenv, pkgs, fetchurl, fetchgit,
+{ stdenv, pkgs, lib, fetchurl, fetchgit,
   jansson, libxml2, libxslt, ncurses, openssl, sqlite,
   utillinux, dmidecode, libuuid, binutils, newt,
   lua,
   srtp, wget, curl,
   subversionClient
 }:
-stdenv.mkDerivation rec {
+
+let
+  common = {version, sha256, externals}: stdenv.mkDerivation rec {
+    inherit version;
     name = "asterisk-${version}";
-  version = "14.1.2";
-
-  src = fetchurl {
-    url = "http://downloads.asterisk.org/pub/telephony/asterisk/old-releases/asterisk-${version}.tar.gz";
-    sha256 = "0w9s4334rwvpyxm169grmnb4k9yq0l2al73dyh4cb8769qcs0ij8";
-  };
-
-  # Note that these sounds are included with the release tarball. They are
-  # provided here verbatim for the convenience of anyone wanting to build
-  # Asterisk from other sources.
-  coreSounds = fetchurl {
-    url = http://downloads.asterisk.org/pub/telephony/sounds/releases/asterisk-core-sounds-en-gsm-1.5.tar.gz;
-    sha256 = "01xzbg7xy0c5zg7sixjw5025pvr4z64kfzi9zvx19im0w331h4cd";
-  };
-  mohSounds = fetchurl {
-    url = http://downloads.asterisk.org/pub/telephony/sounds/releases/asterisk-moh-opsound-wav-2.03.tar.gz;
-    sha256 = "449fb810d16502c3052fedf02f7e77b36206ac5a145f3dacf4177843a2fcb538";
-  };
-  # TODO: Sounds for other languages could be added here
 
     buildInputs = [ jansson libxml2 libxslt ncurses openssl sqlite utillinux dmidecode libuuid binutils newt lua srtp wget curl subversionClient ];
 
     patches = [
-    # Disable downloading of sound files (we will fetch them
-    # ourselves if needed).
-    ./disable-download.patch
-
       # We want the Makefile to install the default /var skeleton
       # under ${out}/var but we also want to use /var at runtime.
       # This patch changes the runtime behavior to look for state
@@ -41,19 +21,30 @@ stdenv.mkDerivation rec {
       ./runtime-vardirs.patch
     ];
 
-  # Use the following preConfigure section when building Asterisk from sources
-  # other than the release tarball.
-  # preConfigure = ''
-  #   ln -s ${coreSounds} sounds/asterisk-core-sounds-en-gsm-1.5.tar.gz
-  #   ln -s ${mohSounds} sounds/asterisk-moh-opsound-wav-2.03.tar.gz
-  #'';
+    src = fetchurl {
+      url = "http://downloads.asterisk.org/pub/telephony/asterisk/old-releases/asterisk-${version}.tar.gz";
+      inherit sha256;
+    };
 
     # The default libdir is $PREFIX/usr/lib, which causes problems when paths
     # compiled into Asterisk expect ${out}/usr/lib rather than ${out}/lib.
+
+    # Copy in externals to avoid them being downloaded;
+    # they have to be copied, because the modification date is checked.
+    # If you are getting a permission denied error on this dir,
+    # you're likely missing an automatically downloaded dependency
+    preConfigure = ''
+      mkdir externals_cache
+    '' + lib.concatStringsSep "\n"
+        (lib.mapAttrsToList (dst: src: "cp ${src} ${dst}") externals) + ''
+
+      chmod -w externals_cache
+    '';
     configureFlags = [
       "--libdir=\${out}/lib"
       "--with-lua=${lua}/lib"
       "--with-pjproject-bundled"
+      "--with-externals-cache=$(PWD)/externals_cache"
     ];
 
     preBuild = ''
@@ -73,4 +64,50 @@ stdenv.mkDerivation rec {
       license = licenses.gpl2;
       maintainers = with maintainers; [ auntie DerTim1 ];
     };
+  };
+
+  pjproject-255 = fetchurl {
+    url = http://www.pjsip.org/release/2.5.5/pjproject-2.5.5.tar.bz2;
+    sha256 = "1wq8lpfcd4dfrbl7bgy2yzgp3ldjzq5430fqkhcqad0xfrxj0fdb";
+  };
+
+in
+{
+
+  asterisk-lts = common {
+    version = "13.13.1";
+    sha256 = "0yh097rrp1i681qclvwyh7l1gg2i5wx5pjrcvwpbj6g949mc98vd";
+    externals = {
+      "externals_cache/pjproject-2.5.5.tar.bz2" = pjproject-255;
+    };
+  };
+
+  asterisk-stable = common {
+    version = "14.1.2";
+    sha256 = "0w9s4334rwvpyxm169grmnb4k9yq0l2al73dyh4cb8769qcs0ij8";
+    externals = {
+      "externals_cache/pjproject-2.5.5.tar.bz2" = pjproject-255;
+    };
+  };
+
+  # asterisk-git = common {
+  #   version = "15-pre";
+  #   sha256 = "...";
+  #   externals = {
+  #    "externals_cache/pjproject-2.5.5.tar.bz2" = pjproject-255;
+      # Note that these sounds are included with the release tarball. They are
+      # provided here verbatim for the convenience of anyone wanting to build
+      # Asterisk from other sources. Include in externals.
+      # "sounds/asterisk-core-sounds-en-gsm-1.5.tar.gz" = fetchurl {
+      #   url = http://downloads.asterisk.org/pub/telephony/sounds/releases/asterisk-core-sounds-en-gsm-1.5.tar.gz;
+      #   sha256 = "01xzbg7xy0c5zg7sixjw5025pvr4z64kfzi9zvx19im0w331h4cd";
+      # };
+      # "sounds/asterisk-moh-opsound-wav-2.03.tar.gz" = fetchurl {
+      #   url = http://downloads.asterisk.org/pub/telephony/sounds/releases/asterisk-moh-opsound-wav-2.03.tar.gz;
+      #   sha256 = "449fb810d16502c3052fedf02f7e77b36206ac5a145f3dacf4177843a2fcb538";
+      # };
+      # TODO: Sounds for other languages could be added here
+    # }
+  # }.overrideDerivation (_: {src = fetchgit {...}})
+
 }

pkgs/servers/asterisk/disable-download.patch

@@ -1,12 +0,0 @@
-diff -ruN asterisk-14.1.2/sounds/Makefile asterisk-14.1.2-patched/sounds/Makefile 
---- asterisk-14.1.2/sounds/Makefile	2016-11-10 20:43:02.000000000 +0100
-+++ asterisk-14.1.2-patched/sounds/Makefile	2016-11-16 10:08:46.591615147 +0100
-@@ -90,7 +90,7 @@
- 	  ) && touch "$(1)$(if $(3),/$(3),)/$$@"; \
- 	fi
- 
--asterisk-$(2)$(if $(3),-$(3),)-%.tar.gz: have_download
-+asterisk-$(2)$(if $(3),-$(3),)-%.tar.gz:
- ifneq ($(SOUNDS_CACHE_DIR),)
- 	$(CMD_PREFIX) \
- 	if test ! -f "$(1)$(if $(3),/$(3),)/.$$(subst .tar.gz,,$$@)"; then \

pkgs/top-level/all-packages.nix

@@ -10219,7 +10219,10 @@ with pkgs;
 
   apcupsd = callPackage ../servers/apcupsd { };
 
-  asterisk = callPackage ../servers/asterisk { };
+  asterisk = asterisk-stable;
+
+  inherit (callPackages ../servers/asterisk { })
+    asterisk-stable asterisk-lts;
 
   sabnzbd = callPackage ../servers/sabnzbd { };