nixpkgs/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix

350 lines
10 KiB
Nix
Raw Normal View History

{ config, lib, pkgs, serverInfo, php, ... }:
with lib;
let
2014-11-26 15:41:50 +00:00
httpd = serverInfo.serverConfig.package;
version24 = !versionOlder httpd.version "2.4";
allGranted = if version24 then ''
Require all granted
'' else ''
Order allow,deny
Allow from all
'';
mediawikiConfig = pkgs.writeText "LocalSettings.php"
''
<?php
# Copied verbatim from the default (generated) LocalSettings.php.
if( defined( 'MW_INSTALL_PATH' ) ) {
$IP = MW_INSTALL_PATH;
} else {
$IP = dirname( __FILE__ );
}
$path = array( $IP, "$IP/includes", "$IP/languages" );
set_include_path( implode( PATH_SEPARATOR, $path ) . PATH_SEPARATOR . get_include_path() );
require_once( "$IP/includes/DefaultSettings.php" );
if ( $wgCommandLineMode ) {
if ( isset( $_SERVER ) && array_key_exists( 'REQUEST_METHOD', $_SERVER ) ) {
die( "This script must be run from the command line\n" );
}
}
$wgScriptPath = "${config.urlPrefix}";
# We probably need to set $wgSecretKey and $wgCacheEpoch.
# Paths to external programs.
$wgDiff3 = "${pkgs.diffutils}/bin/diff3";
$wgDiff = "${pkgs.diffutils}/bin/diff";
$wgImageMagickConvertCommand = "${pkgs.imagemagick.out}/bin/convert";
#$wgDebugLogFile = "/tmp/mediawiki_debug_log.txt";
# Database configuration.
$wgDBtype = "${config.dbType}";
$wgDBserver = "${config.dbServer}";
$wgDBuser = "${config.dbUser}";
$wgDBpassword = "${config.dbPassword}";
$wgDBname = "${config.dbName}";
# E-mail.
$wgEmergencyContact = "${config.emergencyContact}";
$wgPasswordSender = "${config.passwordSender}";
$wgSitename = "${config.siteName}";
${optionalString (config.logo != "") ''
$wgLogo = "${config.logo}";
''}
${optionalString (config.articleUrlPrefix != "") ''
$wgArticlePath = "${config.articleUrlPrefix}/$1";
''}
${optionalString config.enableUploads ''
$wgEnableUploads = true;
$wgUploadDirectory = "${config.uploadDir}";
''}
${optionalString (config.defaultSkin != "") ''
$wgDefaultSkin = "${config.defaultSkin}";
''}
${config.extraConfig}
?>
'';
# Unpack Mediawiki and put the config file in its root directory.
mediawikiRoot = pkgs.stdenv.mkDerivation rec {
name= "mediawiki-1.31.1";
src = pkgs.fetchurl {
url = "https://releases.wikimedia.org/mediawiki/1.31/${name}.tar.gz";
sha256 = "13x48clij21cmysjkpnx68vggchrdasqp7b290j87xlfgjhdhnnf";
};
skins = config.skins;
extensions = config.extensions;
buildPhase =
''
for skin in $skins; do
cp -prvd $skin/* skins/
done
for extension in $extensions; do
cp -prvd $extension/* extensions/
done
''; # */
installPhase =
''
mkdir -p $out
cp -r * $out
cp ${mediawikiConfig} $out/LocalSettings.php
2014-07-04 15:34:37 +00:00
sed -i \
-e 's|/bin/bash|${pkgs.bash}/bin/bash|g' \
-e 's|/usr/bin/timeout|${pkgs.coreutils}/bin/timeout|g' \
$out/includes/shell/limit.sh \
$out/includes/GlobalFunctions.php
'';
};
mediawikiScripts = pkgs.runCommand "mediawiki-${config.id}-scripts" {
buildInputs = [ pkgs.makeWrapper ];
preferLocalBuild = true;
} ''
mkdir -p $out/bin
2013-04-11 15:28:16 +00:00
for i in changePassword.php createAndPromote.php userOptions.php edit.php nukePage.php update.php; do
2012-07-30 15:19:14 +00:00
makeWrapper ${php}/bin/php $out/bin/mediawiki-${config.id}-$(basename $i .php) \
--add-flags ${mediawikiRoot}/maintenance/$i
done
'';
in
{
extraConfig =
''
${optionalString config.enableUploads ''
Alias ${config.urlPrefix}/images ${config.uploadDir}
<Directory ${config.uploadDir}>
2014-11-26 15:41:50 +00:00
${allGranted}
Options -Indexes
</Directory>
''}
${if config.urlPrefix != "" then "Alias ${config.urlPrefix} ${mediawikiRoot}" else ''
RewriteEngine On
RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-f
RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-d
${concatMapStringsSep "\n" (u: "RewriteCond %{REQUEST_URI} !^${u.urlPath}") serverInfo.vhostConfig.servedDirs}
2015-04-28 07:38:16 +00:00
${concatMapStringsSep "\n" (u: "RewriteCond %{REQUEST_URI} !^${u.urlPath}") serverInfo.vhostConfig.servedFiles}
RewriteRule ${if config.enableUploads
then "!^/images"
else "^.*\$"
} %{DOCUMENT_ROOT}/${if config.articleUrlPrefix == ""
then ""
else "${config.articleUrlPrefix}/"
}index.php [L]
''}
<Directory ${mediawikiRoot}>
2014-11-26 15:41:50 +00:00
${allGranted}
DirectoryIndex index.php
</Directory>
${optionalString (config.articleUrlPrefix != "") ''
Alias ${config.articleUrlPrefix} ${mediawikiRoot}/index.php
''}
'';
documentRoot = if config.urlPrefix == "" then mediawikiRoot else null;
enablePHP = true;
options = {
id = mkOption {
default = "main";
description = ''
A unique identifier necessary to keep multiple MediaWiki server
instances on the same machine apart. This is used to
disambiguate the administrative scripts, which get names like
mediawiki-$id-change-password.
'';
};
dbType = mkOption {
default = "postgres";
example = "mysql";
description = "Database type.";
};
dbName = mkOption {
default = "mediawiki";
description = "Name of the database that holds the MediaWiki data.";
};
dbServer = mkOption {
default = ""; # use a Unix domain socket
example = "10.0.2.2";
description = ''
The location of the database server. Leave empty to use a
database server running on the same machine through a Unix
domain socket.
'';
};
dbUser = mkOption {
default = "mediawiki";
description = "The user name for accessing the database.";
};
dbPassword = mkOption {
default = "";
example = "foobar";
description = ''
The password of the database user. Warning: this is stored in
cleartext in the Nix store!
'';
};
emergencyContact = mkOption {
default = serverInfo.serverConfig.adminAddr;
example = "admin@example.com";
description = ''
Emergency contact e-mail address. Defaults to the Apache
admin address.
'';
};
passwordSender = mkOption {
default = serverInfo.serverConfig.adminAddr;
example = "password@example.com";
description = ''
E-mail address from which password confirmations originate.
Defaults to the Apache admin address.
'';
};
siteName = mkOption {
default = "MediaWiki";
example = "Foobar Wiki";
description = "Name of the wiki";
};
logo = mkOption {
default = "";
example = "/images/logo.png";
description = "The URL of the site's logo (which should be a 135x135px image).";
};
urlPrefix = mkOption {
default = "/w";
description = ''
The URL prefix under which the Mediawiki service appears.
'';
};
articleUrlPrefix = mkOption {
default = "/wiki";
example = "";
description = ''
The URL prefix under which article pages appear,
e.g. http://server/wiki/Page. Leave empty to use the main URL
prefix, e.g. http://server/w/index.php?title=Page.
'';
};
enableUploads = mkOption {
default = false;
description = "Whether to enable file uploads.";
};
uploadDir = mkOption {
default = throw "You must specify `uploadDir'.";
example = "/data/mediawiki-upload";
description = "The directory that stores uploaded files.";
};
defaultSkin = mkOption {
default = "";
example = "nostalgia";
description = "Set this value to change the default skin used by MediaWiki.";
};
skins = mkOption {
default = [];
type = types.listOf types.path;
description =
''
List of paths whose content is copied to the skins
subdirectory of the MediaWiki installation.
'';
};
extensions = mkOption {
default = [];
type = types.listOf types.path;
description =
''
List of paths whose content is copied to the 'extensions'
subdirectory of the MediaWiki installation.
'';
};
extraConfig = mkOption {
2016-10-23 17:33:41 +00:00
type = types.lines;
default = "";
example =
''
$wgEnableEmail = false;
'';
description = ''
Any additional text to be appended to MediaWiki's
configuration file. This is a PHP script. For configuration
2018-11-24 22:18:26 +00:00
settings, see <link xlink:href='https://www.mediawiki.org/wiki/Manual:Configuration_settings'/>.
'';
};
};
extraPath = [ mediawikiScripts ];
2009-12-10 09:22:45 +00:00
# !!! Need to specify that Apache has a dependency on PostgreSQL!
startupScript = pkgs.writeScript "mediawiki_startup.sh"
# Initialise the database automagically if we're using a Postgres
# server on localhost.
(optionalString (config.dbType == "postgres" && config.dbServer == "") ''
if ! ${pkgs.postgresql}/bin/psql -l | grep -q ' ${config.dbName} ' ; then
${pkgs.postgresql}/bin/createuser --no-superuser --no-createdb --no-createrole "${config.dbUser}" || true
${pkgs.postgresql}/bin/createdb "${config.dbName}" -O "${config.dbUser}"
( echo 'CREATE LANGUAGE plpgsql;'
cat ${mediawikiRoot}/maintenance/postgres/tables.sql
echo 'CREATE TEXT SEARCH CONFIGURATION public.default ( COPY = pg_catalog.english );'
echo COMMIT
) | ${pkgs.postgresql}/bin/psql -U "${config.dbUser}" "${config.dbName}"
fi
${php}/bin/php ${mediawikiRoot}/maintenance/update.php
'');
robotsEntries = optionalString (config.articleUrlPrefix != "")
''
User-agent: *
Disallow: ${config.urlPrefix}/
Disallow: ${config.articleUrlPrefix}/Special:Search
Disallow: ${config.articleUrlPrefix}/Special:Random
'';
}