1 (* COCANWIKI - a wiki written in Objective CAML.
2 * Written by Richard W.M. Jones <rich@merjis.com>.
3 * Copyright (C) 2004 Merjis Ltd.
4 * $Id: create_host.ml,v 1.3 2004/09/09 12:21:22 rich Exp $
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; see the file COPYING. If not, write to
18 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
21 * NB. Because there might not be any hosts existing when this Wiki
22 * is created, this is not a normal Cocanwiki.register_script script.
23 * Instead, we're using the standard mod_caml Registry.
31 open Cocanwiki_strings
33 let split_re = Pcre.regexp "[\\s,;]+"
37 let dbh = Cocanwiki._get_dbh r in
39 let canonical_hostname = q#param "canonical_hostname" in
40 let hostnames = try q#param "hostnames" with Not_found -> "" in
41 let title = q#param "title" in
43 (* Check the title is reasonable. *)
44 let title = trim title in
46 Cocanwiki_ok.error ~back_button:true ~title:"Bad title"
47 q "You must give a title for this Wiki.";
49 (* In theory we could verify characters in hostnames. However
50 * it's probably best to assume the sysadmin knows what they're up to
51 * here. If this script is allowed to be accessed by untrusted
52 * users, then this has security implications.
54 let check_hostname h =
55 let h = trim h in (* Trim whitespace. *)
56 let h = String.lowercase h in (* Lowercase. *)
60 let canonical_hostname = check_hostname canonical_hostname in
61 let hostnames = Pcre.split ~rex:split_re hostnames in
62 let hostnames = List.map check_hostname hostnames in
63 let hostnames = List.filter ((<>) "") hostnames in
65 (* Update the database. *)
66 let sth = dbh#prepare_cached
67 "set constraints \"hosts_hostname_cn\" deferred" in
69 let sth = dbh#prepare_cached "insert into hosts (canonical_hostname)
71 sth#execute [`String canonical_hostname];
73 let hostid = sth#serial "hosts_id_seq" in
75 let sth = dbh#prepare_cached "insert into hostnames (hostid, name)
77 sth#execute [`Int hostid; `String canonical_hostname];
78 List.iter (fun name ->
79 sth#execute [`Int hostid; `String name]) hostnames;
81 let sth = dbh#prepare_cached "insert into pages (hostid, url, title,
82 description) values (?, 'index', ?, ?)" in
83 sth#execute [`Int hostid; `String title; `String title];
85 (* Commit to the database. *)
88 (* Print confirmation page. *)
90 { StdPages.label = "OK";
91 StdPages.link = "/_bin/admin/host.cmo";
92 StdPages.method_ = None;
93 StdPages.params = [ "hostid", string_of_int hostid ] }
96 Cocanwiki_ok.ok ~title:"Wiki created" ~buttons
97 q "A new Wiki was created."