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{ config, lib, pkgs, ... }:
let
cfg = config.services.static-web-server;
toml = pkgs.formats.toml {};
configFilePath = toml.generate "config.toml" cfg.configuration;
in {
options = {
services.static-web-server = {
enable = lib.mkEnableOption (lib.mdDoc ''Static Web Server'');
listen = lib.mkOption {
default = "[::]:8787";
type = lib.types.str;
description = lib.mdDoc ''
The "ListenStream" used in static-web-server.socket.
This is equivalent to SWS's "host" and "port" options.
See here for specific syntax: <https://www.freedesktop.org/software/systemd/man/systemd.socket.html#ListenStream=>
'';
};
root = lib.mkOption {
type = lib.types.path;
description = lib.mdDoc ''
The location of files for SWS to serve. Equivalent to SWS's "root" config value.
NOTE: This folder must exist before starting SWS.
'';
};
configuration = lib.mkOption {
default = { };
type = toml.type;
example = {
general = { log-level = "error"; directory-listing = true; };
};
description = lib.mdDoc ''
Configuration for Static Web Server. See
<https://static-web-server.net/configuration/config-file/>.
NOTE: Don't set "host", "port", or "root" here. They will be ignored.
Use the top-level "listen" and "root" options instead.
'';
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [ pkgs.static-web-server ];
systemd.packages = [ pkgs.static-web-server ];
# Have to set wantedBy since systemd.packages ignores the "Install" section
systemd.sockets.static-web-server = {
wantedBy = [ "sockets.target" ];
# Start with empty string to reset upstream option
listenStreams = [ "" cfg.listen ];
};
systemd.services.static-web-server = {
wantedBy = [ "multi-user.target" ];
serviceConfig = {
# Remove upstream sample environment file; use config.toml exclusively
EnvironmentFile = [ "" ];
ExecStart = [ "" "${pkgs.static-web-server}/bin/static-web-server --fd 0 --config-file ${configFilePath} --root ${cfg.root}" ];
# Supplementary groups doesn't work unless we create the group ourselves
SupplementaryGroups = [ "" ];
# If the user is serving files from their home dir, override ProtectHome to allow that
ProtectHome = if lib.hasPrefix "/home" cfg.root then "tmpfs" else "true";
BindReadOnlyPaths = cfg.root;
};
};
};
meta.maintainers = with lib.maintainers; [ mac-chaffee ];
}
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