{ config, lib, options, pkgs, ... }:
let
gid = config.ids.gids.mediatomb;
cfg = config.services.mediatomb;
opt = options.services.mediatomb;
name = cfg.package.pname;
pkg = cfg.package;
optionYesNo = option: if option then "yes" else "no";
# configuration on media directory
mediaDirectory = {
options = {
path = lib.mkOption {
type = lib.types.str;
description = ''
Absolute directory path to the media directory to index.
'';
};
recursive = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Whether the indexation must take place recursively or not.";
};
hidden-files = lib.mkOption {
type = lib.types.bool;
default = true;
description = "Whether to index the hidden files or not.";
};
};
};
toMediaDirectory = d: "<directory location=\"${d.path}\" mode=\"inotify\" recursive=\"${optionYesNo d.recursive}\" hidden-files=\"${optionYesNo d.hidden-files}\" />\n";
transcodingConfig = if cfg.transcoding then with pkgs; ''
<transcoding enabled="yes">
<mimetype-profile-mappings>
<transcode mimetype="video/x-flv" using="vlcmpeg" />
<transcode mimetype="application/ogg" using="vlcmpeg" />
<transcode mimetype="audio/ogg" using="ogg2mp3" />
</mimetype-profile-mappings>
<profiles>
<profile name="ogg2mp3" enabled="no" type="external">
<mimetype>audio/mpeg</mimetype>
<accept-url>no</accept-url>
<first-resource>yes</first-resource>
<accept-ogg-theora>no</accept-ogg-theora>
<agent command="${ffmpeg}/bin/ffmpeg" arguments="-y -i %in -f mp3 %out" />
<buffer size="1048576" chunk-size="131072" fill-size="262144" />
</profile>
<profile name="vlcmpeg" enabled="no" type="external">
<mimetype>video/mpeg</mimetype>
<accept-url>yes</accept-url>
<first-resource>yes</first-resource>
<accept-ogg-theora>yes</accept-ogg-theora>
<agent command="${lib.getExe vlc}"
arguments="-I dummy %in --sout #transcode{venc=ffmpeg,vcodec=mp2v,vb=4096,fps=25,aenc=ffmpeg,acodec=mpga,ab=192,samplerate=44100,channels=2}:standard{access=file,mux=ps,dst=%out} vlc:quit" />
<buffer size="14400000" chunk-size="512000" fill-size="120000" />
</profile>
</profiles>
</transcoding>
'' else ''
<transcoding enabled="no">
</transcoding>
'';
configText = lib.optionalString (! cfg.customCfg) ''
<?xml version="1.0" encoding="UTF-8"?>
<config version="2" xmlns="http://mediatomb.cc/config/2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://mediatomb.cc/config/2 http://mediatomb.cc/config/2.xsd">
<server>
<ui enabled="yes" show-tooltips="yes">
<accounts enabled="no" session-timeout="30">
<account user="${name}" password="${name}"/>
</accounts>
</ui>
<name>${cfg.serverName}</name>
<udn>uuid:${cfg.uuid}</udn>
<home>${cfg.dataDir}</home>
<interface>${cfg.interface}</interface>
<webroot>${pkg}/share/${name}/web</webroot>
<pc-directory upnp-hide="${optionYesNo cfg.pcDirectoryHide}"/>
<storage>
<sqlite3 enabled="yes">
<database-file>${name}.db</database-file>
</sqlite3>
</storage>
<protocolInfo extend="${optionYesNo cfg.ps3Support}"/>
${lib.optionalString cfg.dsmSupport ''
<custom-http-headers>
<add header="X-User-Agent: redsonic"/>
</custom-http-headers>
<manufacturerURL>redsonic.com</manufacturerURL>
<modelNumber>105</modelNumber>
''}
${lib.optionalString cfg.tg100Support ''
<upnp-string-limit>101</upnp-string-limit>
''}
<extended-runtime-options>
<mark-played-items enabled="yes" suppress-cds-updates="yes">
<string mode="prepend">*</string>
<mark>
<content>video</content>
</mark>
</mark-played-items>
</extended-runtime-options>
</server>
<import hidden-files="no">
<autoscan use-inotify="auto">
${lib.concatMapStrings toMediaDirectory cfg.mediaDirectories}
</autoscan>
<scripting script-charset="UTF-8">
<common-script>${pkg}/share/${name}/js/common.js</common-script>
<playlist-script>${pkg}/share/${name}/js/playlists.js</playlist-script>
<virtual-layout type="builtin">
<import-script>${pkg}/share/${name}/js/import.js</import-script>
</virtual-layout>
</scripting>
<mappings>
<extension-mimetype ignore-unknown="no">
<map from="mp3" to="audio/mpeg"/>
<map from="ogx" to="application/ogg"/>
<map from="ogv" to="video/ogg"/>
<map from="oga" to="audio/ogg"/>
<map from="ogg" to="audio/ogg"/>
<map from="ogm" to="video/ogg"/>
<map from="asf" to="video/x-ms-asf"/>
<map from="asx" to="video/x-ms-asf"/>
<map from="wma" to="audio/x-ms-wma"/>
<map from="wax" to="audio/x-ms-wax"/>
<map from="wmv" to="video/x-ms-wmv"/>
<map from="wvx" to="video/x-ms-wvx"/>
<map from="wm" to="video/x-ms-wm"/>
<map from="wmx" to="video/x-ms-wmx"/>
<map from="m3u" to="audio/x-mpegurl"/>
<map from="pls" to="audio/x-scpls"/>
<map from="flv" to="video/x-flv"/>
<map from="mkv" to="video/x-matroska"/>
<map from="mka" to="audio/x-matroska"/>
${lib.optionalString cfg.ps3Support ''
<map from="avi" to="video/divx"/>
''}
${lib.optionalString cfg.dsmSupport ''
<map from="avi" to="video/avi"/>
''}
</extension-mimetype>
<mimetype-upnpclass>
<map from="audio/*" to="object.item.audioItem.musicTrack"/>
<map from="video/*" to="object.item.videoItem"/>
<map from="image/*" to="object.item.imageItem"/>
</mimetype-upnpclass>
<mimetype-contenttype>
<treat mimetype="audio/mpeg" as="mp3"/>
<treat mimetype="application/ogg" as="ogg"/>
<treat mimetype="audio/ogg" as="ogg"/>
<treat mimetype="audio/x-flac" as="flac"/>
<treat mimetype="audio/x-ms-wma" as="wma"/>
<treat mimetype="audio/x-wavpack" as="wv"/>
<treat mimetype="image/jpeg" as="jpg"/>
<treat mimetype="audio/x-mpegurl" as="playlist"/>
<treat mimetype="audio/x-scpls" as="playlist"/>
<treat mimetype="audio/x-wav" as="pcm"/>
<treat mimetype="audio/L16" as="pcm"/>
<treat mimetype="video/x-msvideo" as="avi"/>
<treat mimetype="video/mp4" as="mp4"/>
<treat mimetype="audio/mp4" as="mp4"/>
<treat mimetype="application/x-iso9660" as="dvd"/>
<treat mimetype="application/x-iso9660-image" as="dvd"/>
</mimetype-contenttype>
</mappings>
<online-content>
<YouTube enabled="no" refresh="28800" update-at-start="no" purge-after="604800" racy-content="exclude" format="mp4" hd="no">
<favorites user="${name}"/>
<standardfeed feed="most_viewed" time-range="today"/>
<playlists user="${name}"/>
<uploads user="${name}"/>
<standardfeed feed="recently_featured" time-range="today"/>
</YouTube>
</online-content>
</import>
${transcodingConfig}
</config>
'';
defaultFirewallRules = {
# udp 1900 port needs to be opened for SSDP (not configurable within
# mediatomb/gerbera) cf.
# https://docs.gerbera.io/en/latest/run.html?highlight=udp%20port#network-setup
allowedUDPPorts = [ 1900 cfg.port ];
allowedTCPPorts = [ cfg.port ];
};
in {
###### interface
options = {
services.mediatomb = {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable the Gerbera/Mediatomb DLNA server.
'';
};
serverName = lib.mkOption {
type = lib.types.str;
default = "Gerbera (Mediatomb)";
description = ''
How to identify the server on the network.
'';
};
package = lib.mkPackageOption pkgs "gerbera" { };
ps3Support = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable ps3 specific tweaks.
WARNING: incompatible with DSM 320 support.
'';
};
dsmSupport = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable D-Link DSM 320 specific tweaks.
WARNING: incompatible with ps3 support.
'';
};
tg100Support = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable Telegent TG100 specific tweaks.
'';
};
transcoding = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable transcoding.
'';
};
dataDir = lib.mkOption {
type = lib.types.path;
default = "/var/lib/${name}";
defaultText = lib.literalExpression ''"/var/lib/''${config.${opt.package}.pname}"'';
description = ''
The directory where Gerbera/Mediatomb stores its state, data, etc.
'';
};
pcDirectoryHide = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Whether to list the top-level directory or not (from upnp client standpoint).
'';
};
user = lib.mkOption {
type = lib.types.str;
default = "mediatomb";
description = "User account under which the service runs.";
};
group = lib.mkOption {
type = lib.types.str;
default = "mediatomb";
description = "Group account under which the service runs.";
};
port = lib.mkOption {
type = lib.types.port;
default = 49152;
description = ''
The network port to listen on.
'';
};
interface = lib.mkOption {
type = lib.types.str;
default = "";
description = ''
A specific interface to bind to.
'';
};
openFirewall = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
If false (the default), this is up to the user to declare the firewall rules.
If true, this opens port 1900 (tcp and udp) and the port specified by
{option}`sercvices.mediatomb.port`.
If the option {option}`services.mediatomb.interface` is set,
the firewall rules opened are dedicated to that interface. Otherwise,
those rules are opened globally.
'';
};
uuid = lib.mkOption {
type = lib.types.str;
default = "fdfc8a4e-a3ad-4c1d-b43d-a2eedb03a687";
description = ''
A unique (on your network) to identify the server by.
'';
};
mediaDirectories = lib.mkOption {
type = with lib.types; listOf (submodule mediaDirectory);
default = [];
description = ''
Declare media directories to index.
'';
example = [
{ path = "/data/pictures"; recursive = false; hidden-files = false; }
{ path = "/data/audio"; recursive = true; hidden-files = false; }
];
};
customCfg = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Allow the service to create and use its own config file inside the `dataDir` as
configured by {option}`services.mediatomb.dataDir`.
Deactivated by default, the service then runs with the configuration generated from this module.
Otherwise, when enabled, no service configuration is generated. Gerbera/Mediatomb then starts using
config.xml within the configured `dataDir`. It's up to the user to make a correct
configuration file.
'';
};
};
};
###### implementation
config = let binaryCommand = "${pkg}/bin/${name}";
interfaceFlag = lib.optionalString ( cfg.interface != "") "--interface ${cfg.interface}";
configFlag = lib.optionalString (! cfg.customCfg) "--config ${pkgs.writeText "config.xml" configText}";
in lib.mkIf cfg.enable {
systemd.services.mediatomb = {
description = "${cfg.serverName} media Server";
# Gerbera might fail if the network interface is not available on startup
# https://github.com/gerbera/gerbera/issues/1324
wants = [ "network-online.target" ];
after = [ "network.target" "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig.ExecStart = "${binaryCommand} --port ${toString cfg.port} ${interfaceFlag} ${configFlag} --home ${cfg.dataDir}";
serviceConfig.User = cfg.user;
serviceConfig.Group = cfg.group;
};
users.groups = lib.optionalAttrs (cfg.group == "mediatomb") {
mediatomb.gid = gid;
};
users.users = lib.optionalAttrs (cfg.user == "mediatomb") {
mediatomb = {
isSystemUser = true;
group = cfg.group;
home = cfg.dataDir;
createHome = true;
description = "${name} DLNA Server User";
};
};
# Open firewall only if users enable it
networking.firewall = lib.mkMerge [
(lib.mkIf (cfg.openFirewall && cfg.interface != "") {
interfaces."${cfg.interface}" = defaultFirewallRules;
})
(lib.mkIf (cfg.openFirewall && cfg.interface == "") defaultFirewallRules)
];
};
}