From d86c2c30c52fd3bcf971b9d3e370823135a2c8b7 Mon Sep 17 00:00:00 2001
From: Markus Kohlhase <mail@markus-kohlhase.de>
Date: Tue, 2 Sep 2014 17:08:56 +0200
Subject: prosody: packaged as a service

Conflicts:
	nixos/modules/misc/ids.nix
---
 nixos/modules/services/networking/prosody.nix | 275 ++++++++++++++++++++++++++
 1 file changed, 275 insertions(+)
 create mode 100644 nixos/modules/services/networking/prosody.nix

(limited to 'nixos/modules/services/networking/prosody.nix')

diff --git a/nixos/modules/services/networking/prosody.nix b/nixos/modules/services/networking/prosody.nix
new file mode 100644
index 000000000000..51089d00244c
--- /dev/null
+++ b/nixos/modules/services/networking/prosody.nix
@@ -0,0 +1,275 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.prosody;
+
+  sslOpts = { ... }: {
+
+    options = {
+
+      # TODO: require attribute
+      key = mkOption {
+        type = types.str;
+        description = "Path to the key file";
+      };
+
+      # TODO: require attribute
+      cert = mkOption {
+        type = types.str;
+        description = "Path to the certificate file";
+      };
+    };
+  };
+
+  moduleOpts = {
+
+    roster = mkOption {
+      default = true;
+      description = "Allow users to have a roster";
+    };
+
+    saslauth = mkOption {
+      default = true;
+      description = "Authentication for clients and servers. Recommended if you want to log in.";
+    };
+
+    tls = mkOption {
+      default = true;
+      description = "Add support for secure TLS on c2s/s2s connections";
+    };
+
+    dialback = mkOption {
+      default = true;
+      description = "s2s dialback support";
+    };
+
+    disco = mkOption {
+      default = true;
+      description = "Service discovery";
+    };
+
+    legacyauth = mkOption {
+      default = true;
+      description = "Legacy authentication. Only used by some old clients and bots";
+    };
+
+    version = mkOption {
+      default = true;
+      description = "Replies to server version requests";
+    };
+
+    uptime = mkOption {
+      default = true;
+      description = "Report how long server has been running";
+    };
+
+    time = mkOption {
+      default = true;
+      description = "Let others know the time here on this server";
+    };
+
+    ping = mkOption {
+      default = true;
+      description = "Replies to XMPP pings with pongs";
+    };
+
+    console = mkOption {
+      default = false;
+      description = "telnet to port 5582";
+    };
+
+    bosh = mkOption {
+      default = false;
+      description = "Enable BOSH clients, aka 'Jabber over HTTP'";
+    };
+
+    httpserver = mkOption {
+      default = false;
+      description = "Serve static files from a directory over HTTP";
+    };
+
+  };
+
+  createSSLOptsStr = o:
+    if o ? key && o ? cert then
+      ''ssl = { key = "${o.key}"; certificate = "${o.cert}"; };''
+    else "";
+
+  vHostOpts = { ... }: {
+
+    options = {
+
+      # TODO: require attribute
+      domain = mkOption {
+        type = types.str;
+        description = "Domain name";
+      };
+
+      enabled = mkOption {
+        default = false;
+        description = "Whether to enable the virtual host";
+      };
+
+      ssl = mkOption {
+        description = "Paths to SSL files";
+        default = null;
+        options = [ sslOpts ];
+      };
+
+      extraConfig = mkOption {
+        default = '''';
+        description = "Additional virtual host specific configuration";
+      };
+
+    };
+
+  };
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.prosody = {
+
+      enable = mkOption {
+        default = false;
+        description = "Whether to enable the prosody server";
+      };
+
+      allowRegistration = mkOption {
+        default = false;
+        description = "Allow account creation";
+      };
+
+      modules = moduleOpts;
+
+      extraModules = mkOption {
+        description = "Enable custom modules";
+        default = [];
+      };
+
+      virtualHosts = mkOption {
+
+        description = "Define the virtual hosts";
+
+        type = types.loaOf types.optionSet;
+
+        example = {
+          myhost = {
+            domain = "my-xmpp-example-host.org";
+            enabled = true;
+          };
+        };
+
+        default = {
+          localhost = {
+            domain = "localhost";
+            enabled = true;
+          };
+        };
+
+        options = [ vHostOpts ];
+      };
+
+      ssl = mkOption {
+        description = "Paths to SSL files";
+        default = null;
+        options = [ sslOpts ];
+      };
+
+      admins = mkOption {
+        description = "List of administrators of the current host";
+        example = [ "admin1@example.com" "admin2@example.com" ];
+        default = [];
+      };
+
+      extraConfig = mkOption {
+        default = '''';
+        description = "Additional prosody configuration";
+      };
+
+    };
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+
+    environment.systemPackages = [ pkgs.prosody ];
+
+    environment.etc."prosody/prosody.cfg.lua".text = ''
+
+      pidfile = "/var/lib/prosody/prosody.pid"
+
+
+      log = "*syslog"
+
+      data_path = "/var/lib/prosody"
+
+      allow_registration = ${ if cfg.allowRegistration then "true" else "false" };
+
+      ${ optionalString cfg.modules.console "console_enabled = true;" }
+
+      ${ optionalString  (cfg.ssl != null) (createSSLOptsStr cfg.ssl) }
+
+      admins = { ${lib.concatStringsSep ", " (map (n: "\"${n}\"") cfg.admins) } };
+
+      modules_enabled = {
+
+        ${ lib.concatStringsSep "\n\ \ " (lib.mapAttrsToList
+          (name: val: optionalString val ''"${name}";'')
+        cfg.modules) }
+
+        ${ optionalString cfg.allowRegistration "\"register\"\;" }
+
+        ${ lib.concatStringsSep "\n" (map (x: "\"${x}\";") cfg.extraModules)}
+
+        "posix";
+      };
+
+      ${ cfg.extraConfig }
+
+      ${ lib.concatStringsSep "\n" (lib.mapAttrsToList (n: v: ''
+        VirtualHost "${v.domain}"
+          enabled = ${if v.enabled then "true" else "false"};
+          ${ optionalString (v.ssl != null) (createSSLOptsStr v.ssl) }
+          ${ v.extraConfig }
+        '') cfg.virtualHosts) }
+    '';
+
+    users.extraUsers.prosody = {
+      uid = config.ids.uids.prosody;
+      description = "Prosody user";
+      createHome = true;
+      group = "prosody";
+      home = "/var/lib/prosody";
+    };
+
+    users.extraGroups.prosody = {
+      gid = config.ids.gids.prosody;
+    };
+
+    systemd.services.prosody = {
+
+      description = "Prosody XMPP server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        User = "prosody";
+        PIDFile = "/var/lib/prosody/prosody.pid";
+        ExecStart = "${pkgs.prosody}/bin/prosodyctl start";
+      };
+
+    };
+
+  };
+
+}
-- 
cgit 1.4.1