src/Module/Install.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module;
  23
  24 use Friendica\App;
  25 use Friendica\BaseModule;
  26 use Friendica\Core;
  27 use Friendica\Core\Config\Cache;
  28 use Friendica\Core\Renderer;
  29 use Friendica\DI;
  30 use Friendica\Network\HTTPException;
  31 use Friendica\Util\BasePath;
  32 use Friendica\Util\Strings;
  33 use Friendica\Util\Temporal;
  34
  35 class Install extends BaseModule
  36 {
  37         /**
  38          * Step one - System check
  39          */
  40         const SYSTEM_CHECK = 1;
  41         /**
  42          * Step two - Base information
  43          */
  44         const BASE_CONFIG = 2;
  45         /**
  46          * Step three - Database configuration
  47          */
  48         const DATABASE_CONFIG = 3;
  49         /**
  50          * Step four - Adapt site settings
  51          */
  52         const SITE_SETTINGS = 4;
  53         /**
  54          * Step five - All steps finished
  55          */
  56         const FINISHED = 5;
  57
  58         /**
  59          * @var int The current step of the wizard
  60          */
  61         private static $currentWizardStep;
  62
  63         /**
  64          * @var Core\Installer The installer
  65          */
  66         private static $installer;
  67
  68         public static function init(array $parameters = [])
  69         {
  70                 $a = DI::app();
  71
  72                 if (!DI::mode()->isInstall()) {
  73                         throw new HTTPException\ForbiddenException();
  74                 }
  75
  76                 // route: install/testrwrite
  77                 // $baseurl/install/testrwrite to test if rewrite in .htaccess is working
  78                 if (DI::args()->get(1, '') == 'testrewrite') {
  79                         // Status Code 204 means that it worked without content
  80                         throw new HTTPException\NoContentException();
  81                 }
  82
  83                 self::$installer = new Core\Installer();
  84
  85                 // get basic installation information and save them to the config cache
  86                 $configCache = $a->getConfigCache();
  87                 $basePath = new BasePath($a->getBasePath());
  88                 self::$installer->setUpCache($configCache, $basePath->getPath());
  89
  90                 // We overwrite current theme css, because during install we may not have a working mod_rewrite
  91                 // so we may not have a css at all. Here we set a static css file for the install procedure pages
  92                 Renderer::$theme['stylesheet'] = DI::baseUrl()->get() . '/view/install/style.css';
  93
  94                 self::$currentWizardStep = ($_POST['pass'] ?? '') ?: self::SYSTEM_CHECK;
  95         }
  96
  97         public static function post(array $parameters = [])
  98         {
  99                 $a           = DI::app();
 100                 $configCache = $a->getConfigCache();
 101
 102                 switch (self::$currentWizardStep) {
 103                         case self::SYSTEM_CHECK:
 104                         case self::BASE_CONFIG:
 105                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
 106                                 break;
 107
 108                         case self::DATABASE_CONFIG:
 109                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
 110
 111                                 self::checkSetting($configCache, $_POST, 'config', 'hostname');
 112                                 self::checkSetting($configCache, $_POST, 'system', 'ssl_policy');
 113                                 self::checkSetting($configCache, $_POST, 'system', 'basepath');
 114                                 self::checkSetting($configCache, $_POST, 'system', 'urlpath');
 115                                 break;
 116
 117                         case self::SITE_SETTINGS:
 118                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
 119
 120                                 self::checkSetting($configCache, $_POST, 'config', 'hostname');
 121                                 self::checkSetting($configCache, $_POST, 'system', 'ssl_policy');
 122                                 self::checkSetting($configCache, $_POST, 'system', 'basepath');
 123                                 self::checkSetting($configCache, $_POST, 'system', 'urlpath');
 124
 125                                 self::checkSetting($configCache, $_POST, 'database', 'hostname', Core\Installer::DEFAULT_HOST);
 126                                 self::checkSetting($configCache, $_POST, 'database', 'username', '');
 127                                 self::checkSetting($configCache, $_POST, 'database', 'password', '');
 128                                 self::checkSetting($configCache, $_POST, 'database', 'database', '');
 129
 130                                 // If we cannot connect to the database, return to the previous step
 131                                 if (!self::$installer->checkDB(DI::dba())) {
 132                                         self::$currentWizardStep = self::DATABASE_CONFIG;
 133                                 }
 134
 135                                 break;
 136
 137                         case self::FINISHED:
 138                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
 139
 140                                 self::checkSetting($configCache, $_POST, 'config', 'hostname');
 141                                 self::checkSetting($configCache, $_POST, 'system', 'ssl_policy');
 142                                 self::checkSetting($configCache, $_POST, 'system', 'basepath');
 143                                 self::checkSetting($configCache, $_POST, 'system', 'urlpath');
 144
 145                                 self::checkSetting($configCache, $_POST, 'database', 'hostname', Core\Installer::DEFAULT_HOST);
 146                                 self::checkSetting($configCache, $_POST, 'database', 'username', '');
 147                                 self::checkSetting($configCache, $_POST, 'database', 'password', '');
 148                                 self::checkSetting($configCache, $_POST, 'database', 'database', '');
 149
 150                                 self::checkSetting($configCache, $_POST, 'system', 'default_timezone', Core\Installer::DEFAULT_TZ);
 151                                 self::checkSetting($configCache, $_POST, 'system', 'language', Core\Installer::DEFAULT_LANG);
 152                                 self::checkSetting($configCache, $_POST, 'config', 'admin_email', '');
 153
 154                                 // If we cannot connect to the database, return to the Database config wizard
 155                                 if (!self::$installer->checkDB(DI::dba())) {
 156                                         self::$currentWizardStep = self::DATABASE_CONFIG;
 157                                         return;
 158                                 }
 159
 160                                 if (!self::$installer->createConfig($configCache)) {
 161                                         return;
 162                                 }
 163
 164                                 self::$installer->installDatabase($configCache->get('system', 'basepath'));
 165
 166                                 break;
 167                 }
 168         }
 169
 170         public static function content(array $parameters = [])
 171         {
 172                 $a           = DI::app();
 173                 $configCache = $a->getConfigCache();
 174
 175                 $output = '';
 176
 177                 $install_title = DI::l10n()->t('Friendica Communications Server - Setup');
 178
 179                 switch (self::$currentWizardStep) {
 180                         case self::SYSTEM_CHECK:
 181                                 $php_path = $configCache->get('config', 'php_path');
 182
 183                                 $status = self::$installer->checkEnvironment(DI::baseUrl()->get(), $php_path);
 184
 185                                 $tpl    = Renderer::getMarkupTemplate('install_checks.tpl');
 186                                 $output .= Renderer::replaceMacros($tpl, [
 187                                         '$title'       => $install_title,
 188                                         '$pass'        => DI::l10n()->t('System check'),
 189                                         '$checks'      => self::$installer->getChecks(),
 190                                         '$passed'      => $status,
 191                                         '$see_install' => DI::l10n()->t('Please see the file "INSTALL.txt".'),
 192                                         '$next'        => DI::l10n()->t('Next'),
 193                                         '$reload'      => DI::l10n()->t('Check again'),
 194                                         '$php_path'    => $php_path,
 195                                 ]);
 196                                 break;
 197
 198                         case self::BASE_CONFIG:
 199                                 $ssl_choices = [
 200                                         App\BaseURL::SSL_POLICY_NONE     => DI::l10n()->t("No SSL policy, links will track page SSL state"),
 201                                         App\BaseURL::SSL_POLICY_FULL     => DI::l10n()->t("Force all links to use SSL"),
 202                                         App\BaseURL::SSL_POLICY_SELFSIGN => DI::l10n()->t("Self-signed certificate, use SSL for local links only \x28discouraged\x29")
 203                                 ];
 204
 205                                 $tpl    = Renderer::getMarkupTemplate('install_base.tpl');
 206                                 $output .= Renderer::replaceMacros($tpl, [
 207                                         '$title'      => $install_title,
 208                                         '$pass'       => DI::l10n()->t('Base settings'),
 209                                         '$ssl_policy' => ['system-ssl_policy',
 210                                                 DI::l10n()->t("SSL link policy"),
 211                                                 $configCache->get('system', 'ssl_policy'),
 212                                                 DI::l10n()->t("Determines whether generated links should be forced to use SSL"),
 213                                                 $ssl_choices],
 214                                         '$hostname'   => ['config-hostname',
 215                                                 DI::l10n()->t('Host name'),
 216                                                 $configCache->get('config', 'hostname'),
 217                                                 DI::l10n()->t('Overwrite this field in case the determinated hostname isn\'t right, otherweise leave it as is.'),
 218                                                 'required'],
 219                                         '$basepath'   => ['system-basepath',
 220                                                 DI::l10n()->t("Base path to installation"),
 221                                                 $configCache->get('system', 'basepath'),
 222                                                 DI::l10n()->t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
 223                                                 'required'],
 224                                         '$urlpath'    => ['system-urlpath',
 225                                                 DI::l10n()->t('Sub path of the URL'),
 226                                                 $configCache->get('system', 'urlpath'),
 227                                                 DI::l10n()->t('Overwrite this field in case the sub path determination isn\'t right, otherwise leave it as is. Leaving this field blank means the installation is at the base URL without sub path.'),
 228                                                 ''],
 229                                         '$php_path'   => $configCache->get('config', 'php_path'),
 230                                         '$submit'     => DI::l10n()->t('Submit'),
 231                                 ]);
 232                                 break;
 233
 234                         case self::DATABASE_CONFIG:
 235                                 $tpl    = Renderer::getMarkupTemplate('install_db.tpl');
 236                                 $output .= Renderer::replaceMacros($tpl, [
 237                                         '$title'      => $install_title,
 238                                         '$pass'       => DI::l10n()->t('Database connection'),
 239                                         '$info_01'    => DI::l10n()->t('In order to install Friendica we need to know how to connect to your database.'),
 240                                         '$info_02'    => DI::l10n()->t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
 241                                         '$info_03'    => DI::l10n()->t('The database you specify below should already exist. If it does not, please create it before continuing.'),
 242                                         'checks'      => self::$installer->getChecks(),
 243                                         '$hostname'   => $configCache->get('config', 'hostname'),
 244                                         '$ssl_policy' => $configCache->get('system', 'ssl_policy'),
 245                                         '$basepath'   => $configCache->get('system', 'basepath'),
 246                                         '$urlpath'    => $configCache->get('system', 'urlpath'),
 247                                         '$dbhost'     => ['database-hostname',
 248                                                 DI::l10n()->t('Database Server Name'),
 249                                                 $configCache->get('database', 'hostname'),
 250                                                 '',
 251                                                 'required'],
 252                                         '$dbuser'     => ['database-username',
 253                                                 DI::l10n()->t('Database Login Name'),
 254                                                 $configCache->get('database', 'username'),
 255                                                 '',
 256                                                 'required',
 257                                                 'autofocus'],
 258                                         '$dbpass'     => ['database-password',
 259                                                 DI::l10n()->t('Database Login Password'),
 260                                                 $configCache->get('database', 'password'),
 261                                                 DI::l10n()->t("For security reasons the password must not be empty"),
 262                                                 'required'],
 263                                         '$dbdata'     => ['database-database',
 264                                                 DI::l10n()->t('Database Name'),
 265                                                 $configCache->get('database', 'database'),
 266                                                 '',
 267                                                 'required'],
 268                                         '$lbl_10'     => DI::l10n()->t('Please select a default timezone for your website'),
 269                                         '$php_path'   => $configCache->get('config', 'php_path'),
 270                                         '$submit'     => DI::l10n()->t('Submit')
 271                                 ]);
 272                                 break;
 273
 274                         case self::SITE_SETTINGS:
 275                                 /* Installed langs */
 276                                 $lang_choices = DI::l10n()->getAvailableLanguages();
 277
 278                                 $tpl    = Renderer::getMarkupTemplate('install_settings.tpl');
 279                                 $output .= Renderer::replaceMacros($tpl, [
 280                                         '$title'      => $install_title,
 281                                         '$checks'     => self::$installer->getChecks(),
 282                                         '$pass'       => DI::l10n()->t('Site settings'),
 283                                         '$hostname'   => $configCache->get('config', 'hostname'),
 284                                         '$ssl_policy' => $configCache->get('system', 'ssl_policy'),
 285                                         '$basepath'   => $configCache->get('system', 'basepath'),
 286                                         '$urlpath'    => $configCache->get('system', 'urlpath'),
 287                                         '$dbhost'     => $configCache->get('database', 'hostname'),
 288                                         '$dbuser'     => $configCache->get('database', 'username'),
 289                                         '$dbpass'     => $configCache->get('database', 'password'),
 290                                         '$dbdata'     => $configCache->get('database', 'database'),
 291                                         '$adminmail'  => ['config-admin_email',
 292                                                 DI::l10n()->t('Site administrator email address'),
 293                                                 $configCache->get('config', 'admin_email'),
 294                                                 DI::l10n()->t('Your account email address must match this in order to use the web admin panel.'),
 295                                                 'required', 'autofocus', 'email'],
 296                                         '$timezone'   => Temporal::getTimezoneField('system-default_timezone',
 297                                                 DI::l10n()->t('Please select a default timezone for your website'),
 298                                                 $configCache->get('system', 'default_timezone'),
 299                                                 ''),
 300                                         '$language'   => ['system-language',
 301                                                 DI::l10n()->t('System Language:'),
 302                                                 $configCache->get('system', 'language'),
 303                                                 DI::l10n()->t('Set the default language for your Friendica installation interface and to send emails.'),
 304                                                 $lang_choices],
 305                                         '$php_path'   => $configCache->get('config', 'php_path'),
 306                                         '$submit'     => DI::l10n()->t('Submit')
 307                                 ]);
 308                                 break;
 309
 310                         case self::FINISHED:
 311                                 $db_return_text = "";
 312
 313                                 if (count(self::$installer->getChecks()) == 0) {
 314                                         $txt            = '<p style="font-size: 130%;">';
 315                                         $txt            .= DI::l10n()->t('Your Friendica site database has been installed.') . EOL;
 316                                         $db_return_text .= $txt;
 317                                 }
 318
 319                                 $tpl    = Renderer::getMarkupTemplate('install_finished.tpl');
 320                                 $output .= Renderer::replaceMacros($tpl, [
 321                                         '$title'  => $install_title,
 322                                         '$checks' => self::$installer->getChecks(),
 323                                         '$pass'   => DI::l10n()->t('Installation finished'),
 324                                         '$text'   => $db_return_text . self::whatNext(),
 325                                 ]);
 326
 327                                 break;
 328                 }
 329
 330                 return $output;
 331         }
 332
 333         /**
 334          * Creates the text for the next steps
 335          *
 336          * @return string The text for the next steps
 337          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 338          */
 339         private static function whatNext()
 340         {
 341                 $baseurl = DI::baseUrl()->get();
 342                 return
 343                         DI::l10n()->t('<h1>What next</h1>')
 344                         . "<p>" . DI::l10n()->t('IMPORTANT: You will need to [manually] setup a scheduled task for the worker.')
 345                         . DI::l10n()->t('Please see the file "INSTALL.txt".')
 346                         . "</p><p>"
 347                         . DI::l10n()->t('Go to your new Friendica node <a href="%s/register">registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.', $baseurl)
 348                         . "</p>";
 349         }
 350
 351         /**
 352          * Checks the $_POST settings and updates the config Cache for it
 353          *
 354          * @param Cache       $configCache The current config cache
 355          * @param array       $post        The $_POST data
 356          * @param string      $cat         The category of the setting
 357          * @param string      $key         The key of the setting
 358          * @param null|string $default     The default value
 359          */
 360         private static function checkSetting(Cache $configCache, array $post, $cat, $key, $default = null)
 361         {
 362                 $configCache->set($cat, $key,
 363                         Strings::escapeTags(
 364                                 trim(($post[sprintf('%s-%s', $cat, $key)] ?? '') ?:
 365                                                 ($default ?? $configCache->get($cat, $key))
 366                                 )
 367                         )
 368                 );
 369         }
 370 }