path: root/nixops/modules/websites/tools/dav/davical.nix

{ stdenv, fetchurl, gettext, writeText, env, awl, davical }:
rec {
  keys = [{
    dest = "webapps/dav-davical";
    user = apache.user;
    group = apache.group;
    permissions = "0400";
    text = ''
      <?php
      $c->pg_connect[] = "dbname=${env.postgresql.database} user=${env.postgresql.user} host=${env.postgresql.socket} password=${env.postgresql.password}";

      $c->readonly_webdav_collections = false;

      $c->admin_email ='davical@tools.immae.eu';

      $c->restrict_setup_to_admin = true;

      $c->collections_always_exist = false;

      $c->external_refresh = 60;

      $c->enable_scheduling = true;

      $c->iMIP = (object) array("send_email" => true);

      $c->authenticate_hook['optional'] = false;
      $c->authenticate_hook['call'] = 'LDAP_check';
      $c->authenticate_hook['config'] = array(
          'host' => 'ldap.immae.eu',
          'port' => '389',
          'startTLS' => 'yes',
          'bindDN'=> 'cn=davical,ou=services,dc=immae,dc=eu',
          'passDN'=> '${env.ldap.password}',
          'protocolVersion' => '3',
          'baseDNUsers'=> array('ou=users,dc=immae,dc=eu', 'ou=group_users,dc=immae,dc=eu'),
          'filterUsers' => 'memberOf=cn=users,cn=davical,ou=services,dc=immae,dc=eu',
          'baseDNGroups' => 'ou=groups,dc=immae,dc=eu',
          'filterGroups' => 'memberOf=cn=groups,cn=davical,ou=services,dc=immae,dc=eu',
          'mapping_field' => array(
            "username" => "uid",
            "fullname" => "cn",
            "email"    => "mail",
            "modified" => "modifyTimestamp",
          ),
          'format_updated'=> array('Y' => array(0,4),'m' => array(4,2),'d'=> array(6,2),'H' => array(8,2),'M'=>array(10,2),'S' => array(12,2)),
            /** used to set default value for all users, will be overcharged by ldap if defined also in mapping_field **/
      //    'default_value' => array("date_format_type" => "E","locale" => "fr_FR"),
          'group_mapping_field' => array(
            "username"    => "cn",
            "updated"     => "modifyTimestamp",
            "fullname"    => "givenName",
            "displayname" => "givenName",
            "members"     => "memberUid",
            "email"       => "mail",
          ),
        );

      $c->do_not_sync_from_ldap = array('admin' => true);
      include('drivers_ldap.php');
    '';
  }];
  webapp = davical.override { davical_config = "/var/secrets/webapps/dav-davical"; };
  webRoot = "${webapp}/htdocs";
  apache = rec {
    user = "wwwrun";
    group = "wwwrun";
    modules = [ "proxy_fcgi" ];
    webappName = "tools_davical";
    root = "/run/current-system/webapps/${webappName}";
    vhostConf = ''
      Alias /davical "${root}"
      Alias /caldav.php  "${root}/caldav.php"
      <Directory "${root}">
        DirectoryIndex index.php index.html
        AcceptPathInfo On
        AllowOverride None
        Require all granted

        <FilesMatch "\.php$">
          CGIPassAuth on
          SetHandler "proxy:unix:${phpFpm.socket}|fcgi://localhost"
        </FilesMatch>

        RewriteEngine On
        <IfModule mod_headers.c>
                Header unset Access-Control-Allow-Origin
                Header unset Access-Control-Allow-Methods
                Header unset Access-Control-Allow-Headers
                Header unset Access-Control-Allow-Credentials
                Header unset Access-Control-Expose-Headers

                Header always set Access-Control-Allow-Origin "*"
                Header always set Access-Control-Allow-Methods "GET,POST,OPTIONS,PROPFIND,PROPPATCH,REPORT,PUT,MOVE,DELETE,LOCK,UNLOCK"
                Header always set Access-Control-Allow-Headers "User-Agent,Authorization,Content-type,Depth,If-match,If-None-Match,Lock-Token,Timeout,Destination,Overwrite,Prefer,X-client,X-Requested-With"
                Header always set Access-Control-Allow-Credentials false
                Header always set Access-Control-Expose-Headers "Etag,Preference-Applied"

                RewriteCond %{HTTP:Access-Control-Request-Method} !^$
                RewriteCond %{REQUEST_METHOD} OPTIONS
                RewriteRule ^(.*)$ $1 [R=200,L]
        </IfModule>
      </Directory>
      '';
  };
  phpFpm = rec {
    serviceDeps = [ "postgresql.service" "openldap.service" ];
    basedir = builtins.concatStringsSep ":" [ webapp "/var/secrets/webapps/dav-davical" awl ];
    socket = "/var/run/phpfpm/davical.sock";
    pool = ''
      listen = ${socket}
      user = ${apache.user}
      group = ${apache.group}
      listen.owner = ${apache.user}
      listen.group = ${apache.group}
      pm = dynamic
      pm.max_children = 60
      pm.start_servers = 2
      pm.min_spare_servers = 1
      pm.max_spare_servers = 10

      ; Needed to avoid clashes in browser cookies (same domain)
      php_value[session.name] = DavicalPHPSESSID
      php_admin_value[open_basedir] = "${basedir}:/tmp:/var/lib/php/sessions/davical"
      php_admin_value[include_path] = "${awl}/inc:${webapp}/inc"
      php_admin_value[session.save_path] = "/var/lib/php/sessions/davical"
      php_flag[magic_quotes_gpc] = Off
      php_flag[register_globals] = Off
      php_admin_value[error_reporting] = "E_ALL & ~E_NOTICE"
      php_admin_value[default_charset] = "utf-8"
      php_flag[magic_quotes_runtime] = Off
      '';
  };
}