--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/install/includes/payload.php Thu Jan 17 02:03:33 2008 -0500
@@ -0,0 +1,312 @@
+<?php
+
+/*
+ * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ * Version 1.1.1
+ * Copyright (C) 2006-2007 Dan Fuhry
+ * Installation package
+ * payload.php - Installer payload (the installation logic)
+ *
+ * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ */
+
+if ( !defined('IN_ENANO_INSTALL') )
+ die();
+
+return true;
+
+function stg_sim_good()
+{
+ return true;
+}
+
+function stg_sim_bad()
+{
+ return true;
+}
+
+function stg_password_decode()
+{
+ global $db;
+ static $pass = false;
+
+ if ( $pass )
+ return $pass;
+
+ if ( !isset($_POST['crypt_data']) && !empty($_POST['password']) && $_POST['password'] === $_POST['password_confirm'] )
+ $pass = $_POST['password'];
+
+ $aes = AESCrypt::singleton(AES_BITS, AES_BLOCKSIZE);
+ // retrieve encryption key
+ $q = $db->sql_query('SELECT config_value FROM ' . table_prefix . 'config WHERE config_name=\'install_aes_key\';');
+ if ( !$q )
+ $db->_die();
+ if ( $db->numrows() < 1 )
+ return false;
+ list($aes_key) = $db->fetchrow_num();
+ $aes_key = $aes->hextostring($aes_key);
+
+ $pass = $aes->decrypt($_POST['crypt_data'], $aes_key, ENC_HEX);
+ if ( !$pass )
+ return false;
+
+ return $pass; // Will be true if the password isn't crapped
+}
+
+function stg_make_private_key()
+{
+ global $db;
+ static $site_key = false;
+
+ if ( $site_key )
+ return $site_key;
+
+ // Is there already a key cached in the database?
+ $q = $db->sql_query('SELECT config_value FROM ' . table_prefix . 'config WHERE config_name=\'site_aes_key\';');
+ if ( !$q )
+ $db->_die();
+
+ if ( $db->numrows() > 0 )
+ {
+ list($site_key) = $db->fetchrow_num();
+ $db->free_result();
+ return $site_key;
+ }
+
+ $aes = AESCrypt::singleton(AES_BITS, AES_BLOCKSIZE);
+ // This will use /dev/urandom if possible
+ $site_key = $aes->gen_readymade_key();
+
+ // Stash it in the database, don't check for errors though because we can always regenerate it
+ $db->sql_query('INSERT INTO ' . table_prefix . 'config ( config_name, config_value ) VALUES ( \'site_aes_key\', \'' . $site_key . '\' );');
+
+ return $site_key;
+}
+
+function stg_load_schema()
+{
+ global $db, $dbdriver, $installer_version;
+ static $sql_parser = false;
+
+ if ( is_object($sql_parser) )
+ return $sql_parser->parse();
+
+ $aes = AESCrypt::singleton(AES_BITS, AES_BLOCKSIZE);
+
+ $site_key = stg_make_private_key();
+ $site_key = $aes->hextostring($site_key);
+ $admin_pass_clean = stg_password_decode();
+ $admin_pass = $aes->encrypt($admin_pass_clean, $site_key, ENC_HEX);
+
+ unset($admin_pass_clean); // Security
+
+ try
+ {
+ $sql_parser = new SQL_Parser( ENANO_ROOT . "/install/schemas/{$dbdriver}_stage2.sql" );
+ }
+ catch ( Exception $e )
+ {
+ echo "<pre>$e</pre>";
+ return false;
+ }
+
+ $vars = array(
+ 'TABLE_PREFIX' => $_POST['table_prefix'],
+ 'SITE_NAME' => $db->escape($_POST['site_name']),
+ 'SITE_DESC' => $db->escape($_POST['site_desc']),
+ 'COPYRIGHT' => $db->escape($_POST['copyright']),
+ // FIXME: update form
+ 'WIKI_MODE' => ( isset($_POST['wiki_mode']) ? '1' : '0' ),
+ 'ENABLE_CACHE' => ( is_writable( ENANO_ROOT . '/cache/' ) ? '1' : '0' ),
+ 'VERSION' => $installer_version['version'],
+ 'ADMIN_USER' => $db->escape($_POST['username']),
+ 'ADMIN_PASS' => $admin_pass,
+ 'ADMIN_EMAIL' => $db->escape($_POST['email']),
+ 'REAL_NAME' => '', // This has always been stubbed.
+ 'ADMIN_EMBED_PHP' => strval(AUTH_DISALLOW),
+ 'UNIX_TIME' => strval(time())
+ );
+
+ $sql_parser->assign_vars($vars);
+ return $sql_parser->parse();
+}
+
+function stg_deliver_payload()
+{
+ global $db;
+ $schema = stg_load_schema();
+ foreach ( $schema as $sql )
+ {
+ if ( !$db->sql_query($sql) )
+ {
+ echo $db->get_error();
+ return false;
+ }
+ }
+ return true;
+}
+
+function stg_write_config()
+{
+ global $dbhost, $dbuser, $dbpasswd, $dbname, $dbdriver;
+ $db_data = array(
+ 'host' => str_replace("'", "\\'", $dbhost),
+ 'user' => str_replace("'", "\\'", $dbuser),
+ 'pass' => str_replace("'", "\\'", $dbpasswd),
+ 'name' => str_replace("'", "\\'", $dbname),
+ 'tp' => table_prefix,
+ 'drv' => $dbdriver
+ );
+
+ // Retrieves the existing key
+ $site_key = stg_make_private_key();
+
+ // Determine contentPath
+ switch ( @$_POST['url_scheme'] )
+ {
+ case 'standard':
+ default:
+ $sp_append = 'index.php?title=';
+ break;
+ case 'shortened':
+ $sp_append = 'index.php/';
+ break;
+ case 'rewrite':
+ $sp_append = '/';
+ break;
+ }
+
+ $scriptpath = scriptPath;
+ $contentpath = $scriptpath . $sp_append;
+
+ $config_file = <<<EOF
+<?php
+
+/**
+ * Enano site configuration
+ * NOTE ON EDITING: You should almost never need to change anything in this
+ * file. The only exceptions are when your DB password/other info is changed
+ * or if you are moving your Enano installation to another directory.
+ */
+
+//
+// DATABASE INFO
+//
+
+// Database type to use, currently mysql and postgresql are supported
+\$dbdriver = '{$db_data['drv']}';
+
+// Hostname of your database server, probably localhost
+\$dbhost = '{$db_data['host']}';
+
+// Username used to connect to the database
+\$dbuser = '{$db_data['user']}';
+// Database password
+\$dbpasswd = '{$db_data['pass']}';
+
+// Name of the database
+\$dbname = '{$db_data['name']}';
+
+//
+// CONSTANTS
+//
+
+// if they're already defined, no use re-defining them
+if ( !defined('ENANO_CONSTANTS') )
+{
+ // The prefix for the tables in the database. Useful for holding more than
+ // one Enano installation in the same database.
+ define('table_prefix', '{$db_data['tp']}');
+
+ // The path to Enano's files on your server, from the document root. If
+ // Enano is installed in your document root this will be blank; installing
+ // Enano in /enano/ will result in "/enano" here, etc.
+ define('scriptPath', '$scriptpath');
+
+ // The authoritative prefix for pages. This should be very literal: to
+ // generate a URL on the site, the format is basically
+ // contentPath . \$page_name. This is based off of scriptPath and the URL
+ // scheme selected during installation. Pattern:
+ //
+ // * Standard URLs: scriptPath . '/index.php?title='
+ // * Shortened URLs: scriptPath . '/index.php/'
+ // * mod_rewrite: scriptPath . '/'
+
+ define('contentPath', '$contentpath');
+
+ // Tell the Enano API that we're installed and that this file is complete
+ define('ENANO_INSTALLED', 'You bet!');
+
+ define('ENANO_CONSTANTS', '');
+}
+
+// The AES encryption key used to store passwords. We have a very specific
+// reason for doing this; see the rationale at:
+// http://docs.enanocms.org/Help:Appendix_B
+\$crypto_key = '$site_key';
+
+EOF;
+
+ // Write config file
+
+ $ch = @fopen ( ENANO_ROOT . '/config.new.php', 'w' );
+ if ( !$ch )
+ return false;
+
+ fwrite($ch, $config_file);
+ fclose($ch);
+
+ // If we are using mod_rewrite, also append any existing .htaccess
+ if ( @$_POST['url_scheme'] === 'rewrite' )
+ {
+ $hh = @fopen ( ENANO_ROOT . '/.htaccess.new', 'w' );
+ if ( !$hh )
+ return false;
+ $hhc = <<<EOF
+#
+# START ENANO RULES
+#
+
+# Enable mod_rewrite
+RewriteEngine on
+
+# Don't rewrite if the user requested a real directory or file
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+
+# Main rule - short and sweet
+RewriteRule (.*) index.php?title=\$1
+
+EOF;
+ fwrite($hh, $hhc);
+ fclose($hh);
+ }
+
+ return true;
+}
+
+function stg_language_setup()
+{
+ global $languages, $db;
+ global $lang_id;
+ $lang_info =& $languages[$lang_id];
+ if ( !is_array($lang_info) )
+ return false;
+
+ // Install the language
+ // ($lang_code, $lang_name_neutral, $lang_name_local, $lang_file = false)
+ $result = install_language($lang_id, $lang_info['name_eng'], $lang_info['name'], ENANO_ROOT . "/language/{$lang_info['dir']}/core.json");
+ if ( !$result )
+ return false;
+
+ $lang_local = new Language($lang_id);
+ $lang_local->import( ENANO_ROOT . "/language/{$lang_info['dir']}/user.json" );
+ $lang_local->import( ENANO_ROOT . "/language/{$lang_info['dir']}/tools.json" );
+ $lang_local->import( ENANO_ROOT . "/language/{$lang_info['dir']}/admin.json" );
+
+ return true;
+}