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 1.6 2004/10/04 14:46:51 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
66 dbh#prepare_cached "set constraints hosts_hostname_cn deferred" in
68 let sth = dbh#prepare_cached "insert into hosts (canonical_hostname)
70 sth#execute [`String canonical_hostname];
72 let hostid = sth#serial "hosts_id_seq" in
74 let sth = dbh#prepare_cached "insert into hostnames (hostid, name)
76 sth#execute [`Int hostid; `String canonical_hostname];
77 List.iter (fun name ->
78 sth#execute [`Int hostid; `String name]) hostnames;
80 (* Are we creating a blank site or copying a template? *)
81 if not (q#param_true "template") then (
84 let sth = dbh#prepare_cached "insert into pages (hostid, url, title,
85 description) values (?, 'index', ?, ?)" in
86 sth#execute [`Int hostid; `String title; `String title];
89 (* Copy from template. *)
90 let template = int_of_string (q#param "template") in
92 (*dbh#set_debug true;*)
94 let sth = dbh#prepare_cached "select * from hosts where id = ?" in
95 sth#execute [`Int template];
97 let names = sth#names in
98 let row = sth#fetch1 () in
102 (fun (name, field) ->
103 if name <> "id" && name <> "canonical_hostname" then (
104 let sql = "update hosts set " ^ name ^ " = ? where id = ?" in
105 let sth = dbh#prepare_cached sql in
106 sth#execute [field; `Int hostid]
108 ) (List.combine names row);
110 (* Force new host.is_template field to false. *)
113 "update hosts set is_template = false where id = ?" in
114 sth#execute [`Int hostid];
119 "insert into pages (hostid, url, title, description, redirect, css)
120 select ?, url, title, description, redirect, css
122 where hostid = ? and url is not null" in
123 sth#execute [`Int hostid; `Int template];
125 (* Copy page contents. *)
128 "insert into contents (pageid, ordering, sectionname, content,
130 select (select id from pages where hostid = ? and url = p.url),
131 c.ordering, c.sectionname, c.content, c.divname
132 from contents c, pages p
133 where c.pageid = p.id and p.hostid = ? and p.url is not null" in
134 sth#execute [`Int hostid; `Int template];
136 (* Copy files and images. *)
139 "insert into files (hostid, name, content, title, mime_type)
140 select ?, name, content, title, mime_type
142 where hostid = ? and name is not null" in
143 sth#execute [`Int hostid; `Int template];
147 "insert into images (hostid, name, image, width, height, alt, title,
148 longdesc, class, mime_type, thumbnail,
149 tn_width, tn_height, tn_mime_type)
150 select ?, name, image, width, height, alt, title, longdesc, class,
151 mime_type, thumbnail, tn_width, tn_height, tn_mime_type
153 where hostid = ? and name is not null" in
154 sth#execute [`Int hostid; `Int template];
159 "insert into sitemenu (hostid, url, label, ordering)
160 select ?, url, label, ordering from sitemenu where hostid = ?" in
161 sth#execute [`Int hostid; `Int template];
166 "insert into contacts (hostid, name, subject)
167 select ?, name, subject from contacts where hostid = ?" in
168 sth#execute [`Int hostid; `Int template];
172 "insert into contact_emails (contactid, email)
173 select (select id from contacts
174 where hostid = ? and name = c.name), ce.email
175 from contact_emails ce, contacts c
176 where ce.contactid = c.id and c.hostid = ?" in
177 sth#execute [`Int hostid; `Int template];
179 (* Set the title of the index page. *)
180 let sth = dbh#prepare_cached "update pages set title = ?
181 where hostid = ? and url = 'index'" in
182 sth#execute [`String title; `Int hostid]
185 (* Create the administrator user. *)
186 let sth = dbh#prepare_cached "insert into users (hostid, name, password,
187 force_password_change, can_manage_users)
188 values (?, 'Administrator', '123456', true,
190 sth#execute [`Int hostid];
192 (* Commit to the database. *)
195 (* Print confirmation page. *)
197 { StdPages.label = "OK";
198 StdPages.link = "/_bin/admin/host.cmo";
199 StdPages.method_ = None;
200 StdPages.params = [ "hostid", string_of_int hostid ] }
203 Cocanwiki_ok.ok ~title:"Wiki created" ~buttons
204 q "A new Wiki was created."