399 lines
14 KiB
PHP
399 lines
14 KiB
PHP
<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Web Installer
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*
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* @package Installation
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* @author Adrian Lang <mail@adrianlang.de>
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* @author Brenda Wallace <shiny@cpan.org>
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* @author Brett Taylor <brett@webfroot.co.nz>
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* @author Brion Vibber <brion@pobox.com>
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* @author CiaranG <ciaran@ciarang.com>
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* @author Craig Andrews <candrews@integralblue.com>
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* @author Eric Helgeson <helfire@Erics-MBP.local>
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* @author Evan Prodromou <evan@status.net>
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @author Robin Millette <millette@controlyourself.ca>
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* @author Sarven Capadisli <csarven@status.net>
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* @author Tom Adams <tom@holizz.com>
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* @author Zach Copley <zach@status.net>
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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define('INSTALLDIR', dirname(__DIR__));
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define('PUBLICDIR', INSTALLDIR . DIRECTORY_SEPARATOR . 'public');
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require INSTALLDIR . '/lib/util/installer.php';
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/**
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* Helper class for building form
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*/
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class Posted
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{
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/**
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* HTML-friendly escaped string for the POST param of given name, or empty.
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* @param string $name
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* @return string
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*/
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public function value(string $name): string
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{
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return htmlspecialchars($this->string($name));
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}
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/**
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* The given POST parameter value, forced to a string.
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* Missing value will give ''.
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*
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* @param string $name
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* @return string
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*/
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public function string(string $name): string
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{
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return strval($this->raw($name));
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}
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/**
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* The given POST parameter value, in its original form.
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* Missing value will give null.
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*
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* @param string $name
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* @return mixed
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*/
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public function raw(string $name)
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{
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return filter_input(INPUT_POST, $name);
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}
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}
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/**
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* Web-based installer: provides a form and such.
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*/
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class WebInstaller extends Installer
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{
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/**
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* the actual installation.
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* If call libraries are present, then install
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*
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* @return void
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*/
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public function main()
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{
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if (!$this->checkPrereqs()) {
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$this->warning(_('Please fix the above stated problems and refresh this page to continue installing.'));
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return;
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}
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->handlePost();
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} else {
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$this->showForm();
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}
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}
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/**
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* Web implementation of warning output
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* @param string $message
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* @param string $submessage
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*/
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public function warning(string $message, string $submessage = '')
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{
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print "<p class=\"error\">$message</p>\n";
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if ($submessage != '') {
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print "<p>$submessage</p>\n";
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}
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}
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/**
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* Web implementation of status output
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* @param string $status
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* @param bool $error
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*/
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public function updateStatus(string $status, bool $error = false)
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{
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echo '<li' . ($error ? ' class="error"' : '') . ">$status</li>";
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}
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/**
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* Show the web form!
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*/
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public function showForm()
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{
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global $dbModules;
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$post = new Posted();
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$dbRadios = '';
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$dbtype = $post->raw('dbtype');
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foreach (self::$dbModules as $type => $info) {
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if (extension_loaded($info['check_module'])) {
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if ($dbtype == null || $dbtype == $type) {
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$checked = 'checked="checked" ';
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$dbtype = $type; // if we didn't have one checked, hit the first
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} else {
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$checked = '';
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}
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$dbRadios .= sprintf(
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'<input type="radio" name="dbtype" id="dbtype-%1$s" value="%1$s" %2$s/>%3$s<br>',
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htmlspecialchars($type),
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$checked,
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htmlspecialchars($info['name'])
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);
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}
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}
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$ssl = ['always' => null, 'never' => null];
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if (!empty($_SERVER['HTTPS'])) {
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$ssl['always'] = 'checked="checked"';
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} else {
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$ssl['never'] = 'checked="checked"';
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}
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echo <<<E_O_T
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<form method="post" action="install.php" class="form_settings" id="form_install">
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<fieldset>
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<fieldset id="settings_site">
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<legend>Site settings</legend>
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<ul class="form_data">
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<li>
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<label for="sitename">Site name</label>
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<input type="text" id="sitename" name="sitename" value="{$post->value('sitename')}">
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<p class="form_guide">The name of your site</p>
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</li>
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<li>
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<label for="fancy-enable">Fancy URLs</label>
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<input type="radio" name="fancy" id="fancy-enable" value="enable" checked='checked'> enable<br>
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<input type="radio" name="fancy" id="fancy-disable" value=""> disable<br>
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<p class="form_guide" id='fancy-form_guide'>Enable fancy (pretty) URLs. Auto-detection failed, it depends on Javascript.</p>
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</li>
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<li>
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<label for="ssl">Server SSL</label>
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<input type="radio" name="ssl" id="ssl-always" value="always" {$ssl['always']}> enable<br>
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<input type="radio" name="ssl" id="ssl-never" value="never" {$ssl['never']}> disable<br>
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<input type="radio" name="ssl" id="ssl-proxy" value="proxy"> proxied<br>
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<p class="form_guide" id="ssl-form_guide">Enabling SSL (https://) requires extra webserver configuration and certificate generation not offered by this installation.</p>
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</li>
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</ul>
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</fieldset>
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<fieldset id="settings_db">
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<legend>Database settings</legend>
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<ul class="form_data">
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<li>
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<label for="host">Hostname</label>
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<input type="text" id="host" name="host" value="{$post->value('host')}">
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<p class="form_guide">Database hostname</p>
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</li>
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<li>
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<label for="dbtype">Type</label>
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{$dbRadios}
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<p class="form_guide">Database type</p>
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</li>
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<li>
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<label for="database">Name</label>
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<input type="text" id="database" name="database" value="{$post->value('database')}">
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<p class="form_guide">Database name</p>
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</li>
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<li>
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<label for="dbusername">DB username</label>
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<input type="text" id="dbusername" name="dbusername" value="{$post->value('dbusername')}">
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<p class="form_guide">Database username</p>
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</li>
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<li>
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<label for="dbpassword">DB password</label>
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<input type="password" id="dbpassword" name="dbpassword" value="{$post->value('dbpassword')}">
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<p class="form_guide">Database password (optional)</p>
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</li>
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</ul>
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</fieldset>
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<fieldset id="settings_admin">
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<legend>Administrator settings</legend>
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<ul class="form_data">
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<li>
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<label for="admin_nickname">Administrator nickname</label>
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<input type="text" id="admin_nickname" name="admin_nickname" value="{$post->value('admin_nickname')}">
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<p class="form_guide">Nickname for the initial user (administrator)</p>
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</li>
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<li>
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<label for="admin_password">Administrator password</label>
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<input type="password" id="admin_password" name="admin_password" value="{$post->value('admin_password')}">
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<p class="form_guide">Password for the initial user (administrator)</p>
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</li>
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<li>
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<label for="admin_password2">Confirm password</label>
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<input type="password" id="admin_password2" name="admin_password2" value="{$post->value('admin_password2')}">
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</li>
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<li>
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<label for="admin_email">Administrator e-mail</label>
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<input id="admin_email" name="admin_email" value="{$post->value('admin_email')}">
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<p class="form_guide">Optional email address for the initial user (administrator)</p>
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</li>
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</ul>
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</fieldset>
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<fieldset id="settings_profile">
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<legend>Site profile</legend>
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<ul class="form_data">
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<li>
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<label for="site_profile">Type of site</label>
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<select id="site_profile" name="site_profile">
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<option value="community">Community</option>
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<option value="public">Public (open registration)</option>
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<option value="singleuser">Single User</option>
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<option value="private">Private (no federation)</option>
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</select>
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<p class="form_guide">Initial access settings for your site</p>
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</li>
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</ul>
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</fieldset>
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<input type="submit" name="submit" class="submit" value="Submit">
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</fieldset>
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</form>
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E_O_T;
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}
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/**
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* Handle a POST submission... if we have valid input, start the install!
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* Otherwise shows the form along with any error messages.
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*/
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public function handlePost()
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{
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echo <<<STR
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<dl class="system_notice">
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<dt>Page notice</dt>
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<dd>
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<ul>
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STR;
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$this->validated = $this->prepare();
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if ($this->validated) {
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$this->doInstall();
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}
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echo <<<STR
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</ul>
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</dd>
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</dl>
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STR;
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if (!$this->validated) {
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$this->showForm();
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}
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}
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/**
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* Read and validate input data.
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* May output side effects.
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*
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* @return bool success
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*/
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public function prepare(): bool
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{
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$post = new Posted();
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$this->host = $post->string('host');
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$this->dbtype = $post->string('dbtype');
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$this->database = $post->string('database');
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$this->username = $post->string('dbusername');
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$this->password = $post->string('dbpassword');
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$this->sitename = $post->string('sitename');
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$this->fancy = (bool)$post->string('fancy');
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$this->adminNick = strtolower($post->string('admin_nickname'));
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$this->adminPass = $post->string('admin_password');
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$adminPass2 = $post->string('admin_password2');
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$this->adminEmail = $post->string('admin_email');
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$this->siteProfile = $post->string('site_profile');
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$this->ssl = $post->string('ssl');
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$this->server = $_SERVER['HTTP_HOST'];
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$this->path = substr(dirname($_SERVER['PHP_SELF']), 1);
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$fail = false;
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if (!$this->validateDb()) {
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$fail = true;
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}
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if (!$this->validateAdmin()) {
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$fail = true;
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}
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if ($this->adminPass != $adminPass2) {
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$this->updateStatus("Administrator passwords do not match. Did you mistype?", true);
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$fail = true;
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}
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if (!in_array($this->ssl, ['never', 'always', 'proxy'])) {
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$this->updateStatus("Bad value for server SSL enabling.");
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$fail = true;
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}
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if (!$this->validateSiteProfile()) {
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$fail = true;
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}
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return !$fail;
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Install GNU social</title>
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<link rel="shortcut icon" href="favicon.ico">
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<link rel="stylesheet" type="text/css" href="theme/base/css/display.css" media="screen, projection, tv">
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<link rel="stylesheet" type="text/css" href="theme/neo/css/display.css" media="screen, projection, tv">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<script src="js/extlib/jquery.js"></script>
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<script src="js/install.js"></script>
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</head>
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<body id="install">
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<div id="wrap">
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<div id="header">
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<address id="site_contact" class="h-card">
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<a class="u-url p-name home bookmark org" href=".">
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<img class="logo u-photo" src="theme/neo/logo.png" alt="GNU social"/>
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GNU social
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</a>
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</address>
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<div id="site_nav_global_primary"></div>
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</div>
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<div id="core">
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<div id="aside_primary_wrapper">
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<div id="content_wrapper">
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<div id="site_nav_local_views_wrapper">
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<div id="site_nav_local_views"></div>
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<div id="content">
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<div id="content_inner">
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<h1>Install GNU social</h1>
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<?php
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$installer = new WebInstaller();
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$installer->main();
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?>
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</div>
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</div>
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<div id="aside_primary" class="aside"></div>
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</div>
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</div>
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</div>
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</div>
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<div id="footer"></div>
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</div>
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</body>
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</html>
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