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Diffstat (limited to 'includes/installer/OracleInstaller.php')
| -rw-r--r-- | includes/installer/OracleInstaller.php | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/includes/installer/OracleInstaller.php b/includes/installer/OracleInstaller.php deleted file mode 100644 index 9e692ea4..00000000 --- a/includes/installer/OracleInstaller.php +++ /dev/null @@ -1,344 +0,0 @@ -<?php -/** - * Oracle-specific installer. - * - * This program is free software; you can redistribute it 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 more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * http://www.gnu.org/copyleft/gpl.html - * - * @file - * @ingroup Deployment - */ - -/** - * Class for setting up the MediaWiki database using Oracle. - * - * @ingroup Deployment - * @since 1.17 - */ -class OracleInstaller extends DatabaseInstaller { - - protected $globalNames = array( - 'wgDBserver', - 'wgDBname', - 'wgDBuser', - 'wgDBpassword', - 'wgDBprefix', - ); - - protected $internalDefaults = array( - '_OracleDefTS' => 'USERS', - '_OracleTempTS' => 'TEMP', - '_InstallUser' => 'SYSTEM', - ); - - public $minimumVersion = '9.0.1'; // 9iR1 - - protected $connError = null; - - public function getName() { - return 'oracle'; - } - - public function isCompiled() { - return self::checkExtension( 'oci8' ); - } - - public function getConnectForm() { - if ( $this->getVar( 'wgDBserver' ) == 'localhost' ) { - $this->parent->setVar( 'wgDBserver', '' ); - } - - return $this->getTextBox( - 'wgDBserver', - 'config-db-host-oracle', - array(), - $this->parent->getHelpBox( 'config-db-host-oracle-help' ) - ) . - Html::openElement( 'fieldset' ) . - Html::element( 'legend', array(), wfMessage( 'config-db-wiki-settings' )->text() ) . - $this->getTextBox( 'wgDBprefix', 'config-db-prefix' ) . - $this->getTextBox( '_OracleDefTS', 'config-oracle-def-ts' ) . - $this->getTextBox( - '_OracleTempTS', - 'config-oracle-temp-ts', - array(), - $this->parent->getHelpBox( 'config-db-oracle-help' ) - ) . - Html::closeElement( 'fieldset' ) . - $this->parent->getWarningBox( wfMessage( 'config-db-account-oracle-warn' )->text() ) . - $this->getInstallUserBox() . - $this->getWebUserBox(); - } - - public function submitInstallUserBox() { - parent::submitInstallUserBox(); - $this->parent->setVar( '_InstallDBname', $this->getVar( '_InstallUser' ) ); - - return Status::newGood(); - } - - public function submitConnectForm() { - // Get variables from the request - $newValues = $this->setVarsFromRequest( array( - 'wgDBserver', - 'wgDBprefix', - 'wgDBuser', - 'wgDBpassword' - ) ); - $this->parent->setVar( 'wgDBname', $this->getVar( 'wgDBuser' ) ); - - // Validate them - $status = Status::newGood(); - if ( !strlen( $newValues['wgDBserver'] ) ) { - $status->fatal( 'config-missing-db-server-oracle' ); - } elseif ( !self::checkConnectStringFormat( $newValues['wgDBserver'] ) ) { - $status->fatal( 'config-invalid-db-server-oracle', $newValues['wgDBserver'] ); - } - if ( !preg_match( '/^[a-zA-Z0-9_]*$/', $newValues['wgDBprefix'] ) ) { - $status->fatal( 'config-invalid-schema', $newValues['wgDBprefix'] ); - } - if ( !$status->isOK() ) { - return $status; - } - - // Submit user box - $status = $this->submitInstallUserBox(); - if ( !$status->isOK() ) { - return $status; - } - - // Try to connect trough multiple scenarios - // Scenario 1: Install with a manually created account - $status = $this->getConnection(); - if ( !$status->isOK() ) { - if ( $this->connError == 28009 ) { - // _InstallUser seems to be a SYSDBA - // Scenario 2: Create user with SYSDBA and install with new user - $status = $this->submitWebUserBox(); - if ( !$status->isOK() ) { - return $status; - } - $status = $this->openSYSDBAConnection(); - if ( !$status->isOK() ) { - return $status; - } - if ( !$this->getVar( '_CreateDBAccount' ) ) { - $status->fatal( 'config-db-sys-create-oracle' ); - } - } else { - return $status; - } - } else { - // check for web user credentials - // Scenario 3: Install with a priviliged user but use a restricted user - $statusIS3 = $this->submitWebUserBox(); - if ( !$statusIS3->isOK() ) { - return $statusIS3; - } - } - - /** - * @var $conn DatabaseBase - */ - $conn = $status->value; - - // Check version - $version = $conn->getServerVersion(); - if ( version_compare( $version, $this->minimumVersion ) < 0 ) { - return Status::newFatal( 'config-oracle-old', $this->minimumVersion, $version ); - } - - return $status; - } - - public function openConnection() { - $status = Status::newGood(); - try { - $db = new DatabaseOracle( - $this->getVar( 'wgDBserver' ), - $this->getVar( '_InstallUser' ), - $this->getVar( '_InstallPassword' ), - $this->getVar( '_InstallDBname' ), - 0, - $this->getVar( 'wgDBprefix' ) - ); - $status->value = $db; - } catch ( DBConnectionError $e ) { - $this->connError = $e->db->lastErrno(); - $status->fatal( 'config-connection-error', $e->getMessage() ); - } - - return $status; - } - - public function openSYSDBAConnection() { - $status = Status::newGood(); - try { - $db = new DatabaseOracle( - $this->getVar( 'wgDBserver' ), - $this->getVar( '_InstallUser' ), - $this->getVar( '_InstallPassword' ), - $this->getVar( '_InstallDBname' ), - DBO_SYSDBA, - $this->getVar( 'wgDBprefix' ) - ); - $status->value = $db; - } catch ( DBConnectionError $e ) { - $this->connError = $e->db->lastErrno(); - $status->fatal( 'config-connection-error', $e->getMessage() ); - } - - return $status; - } - - public function needsUpgrade() { - $tempDBname = $this->getVar( 'wgDBname' ); - $this->parent->setVar( 'wgDBname', $this->getVar( 'wgDBuser' ) ); - $retVal = parent::needsUpgrade(); - $this->parent->setVar( 'wgDBname', $tempDBname ); - - return $retVal; - } - - public function preInstall() { - # Add our user callback to installSteps, right before the tables are created. - $callback = array( - 'name' => 'user', - 'callback' => array( $this, 'setupUser' ) - ); - $this->parent->addInstallStep( $callback, 'database' ); - } - - public function setupDatabase() { - $status = Status::newGood(); - - return $status; - } - - public function setupUser() { - global $IP; - - if ( !$this->getVar( '_CreateDBAccount' ) ) { - return Status::newGood(); - } - - // normaly only SYSDBA users can create accounts - $status = $this->openSYSDBAConnection(); - if ( !$status->isOK() ) { - if ( $this->connError == 1031 ) { - // insufficient privileges (looks like a normal user) - $status = $this->openConnection(); - if ( !$status->isOK() ) { - return $status; - } - } else { - return $status; - } - } - - $this->db = $status->value; - $this->setupSchemaVars(); - - if ( !$this->db->selectDB( $this->getVar( 'wgDBuser' ) ) ) { - $this->db->setFlag( DBO_DDLMODE ); - $error = $this->db->sourceFile( "$IP/maintenance/oracle/user.sql" ); - if ( $error !== true || !$this->db->selectDB( $this->getVar( 'wgDBuser' ) ) ) { - $status->fatal( 'config-install-user-failed', $this->getVar( 'wgDBuser' ), $error ); - } - } elseif ( $this->db->getFlag( DBO_SYSDBA ) ) { - $status->fatal( 'config-db-sys-user-exists-oracle', $this->getVar( 'wgDBuser' ) ); - } - - if ( $status->isOK() ) { - // user created or already existing, switching back to a normal connection - // as the new user has all needed privileges to setup the rest of the schema - // i will be using that user as _InstallUser from this point on - $this->db->close(); - $this->db = false; - $this->parent->setVar( '_InstallUser', $this->getVar( 'wgDBuser' ) ); - $this->parent->setVar( '_InstallPassword', $this->getVar( 'wgDBpassword' ) ); - $this->parent->setVar( '_InstallDBname', $this->getVar( 'wgDBuser' ) ); - $status = $this->getConnection(); - } - - return $status; - } - - /** - * Overload: after this action field info table has to be rebuilt - * @return Status - */ - public function createTables() { - $this->setupSchemaVars(); - $this->db->setFlag( DBO_DDLMODE ); - $this->parent->setVar( 'wgDBname', $this->getVar( 'wgDBuser' ) ); - $status = parent::createTables(); - $this->db->clearFlag( DBO_DDLMODE ); - - $this->db->query( 'BEGIN fill_wiki_info; END;' ); - - return $status; - } - - public function getSchemaVars() { - $varNames = array( - # These variables are used by maintenance/oracle/user.sql - '_OracleDefTS', - '_OracleTempTS', - 'wgDBuser', - 'wgDBpassword', - - # These are used by tables.sql - 'wgDBprefix', - ); - $vars = array(); - foreach ( $varNames as $name ) { - $vars[$name] = $this->getVar( $name ); - } - - return $vars; - } - - public function getLocalSettings() { - $prefix = $this->getVar( 'wgDBprefix' ); - - return "# Oracle specific settings -\$wgDBprefix = \"{$prefix}\"; -"; - } - - /** - * Function checks the format of Oracle connect string - * The actual validity of the string is checked by attempting to connect - * - * Regex should be able to validate all connect string formats - * [//](host|tns_name)[:port][/service_name][:POOLED] - * http://www.orafaq.com/wiki/EZCONNECT - * - * @since 1.22 - * - * @param string $connect_string - * - * @return bool Whether the connection string is valid. - */ - public static function checkConnectStringFormat( $connect_string ) { - // @@codingStandardsIgnoreStart Long lines with regular expressions. - // @todo Very long regular expression. Make more readable? - $isValid = preg_match( '/^[[:alpha:]][\w\-]*(?:\.[[:alpha:]][\w\-]*){0,2}$/', $connect_string ); // TNS name - $isValid |= preg_match( '/^(?:\/\/)?[\w\-\.]+(?::[\d]+)?(?:\/(?:[\w\-\.]+(?::(pooled|dedicated|shared))?)?(?:\/[\w\-\.]+)?)?$/', $connect_string ); // EZConnect - // @@codingStandardsIgnoreEnd - return (bool)$isValid; - } -} |