<?php
+/**
+ * Base core installer.
+ *
+ * @file
+ * @ingroup Deployment
+ */
/**
* Base core installer class.
'wgShellLocale',
'wgSecretKey',
'wgUseInstantCommons',
+ 'wgUpgradeKey',
+ 'wgDefaultSkin',
);
/**
'_CCDone' => false,
'_Extensions' => array(),
'_MemCachedServers' => '',
- '_ExternalHTTP' => false,
+ '_UpgradeKeySupplied' => false,
+ '_ExistingDBSettings' => false,
);
/**
- * Steps for installation.
+ * Extra steps for installation, for things like DatabaseInstallers to modify
*
* @var array
*/
- protected $installSteps = array(
- 'database',
- 'tables',
- 'interwiki',
- 'secretkey',
- 'sysop',
- );
+ protected $extraInstallSteps = array();
/**
* Known object cache types and the functions used to test for their existence.
* @var array
*/
public $licenses = array(
- 'none' => array(
- 'url' => '',
- 'icon' => '',
- 'text' => ''
- ),
'cc-by-sa' => array(
'url' => 'http://creativecommons.org/licenses/by-sa/3.0/',
'icon' => '{$wgStylePath}/common/images/cc-by-sa.png',
'url' => 'http://www.gnu.org/copyleft/fdl.html',
'icon' => '{$wgStylePath}/common/images/gnu-fdl.png',
),
+ 'none' => array(
+ 'url' => '',
+ 'icon' => '',
+ 'text' => ''
+ ),
'cc-choose' => array(
// Details will be filled in by the selector.
'url' => '',
/**
* TODO: document
*
- * @param Status $status
+ * @param $status Status
*/
public abstract function showStatusMessage( Status $status );
// Load the installer's i18n file.
$wgExtensionMessagesFiles['MediawikiInstaller'] =
- './includes/installer/Installer.i18n.php';
+ dirname( __FILE__ ) . '/Installer.i18n.php';
// Having a user with id = 0 safeguards us from DB access via User::loadOptions().
$wgUser = User::newFromId( 0 );
/**
* Register tag hook below.
*
+ * @todo Move this to WebInstaller with the two things below?
+ *
* @param $parser Parser
*/
public function registerDocLink( Parser &$parser ) {
/**
* Installs the auto-detected extensions.
*
- * TODO: this only requires them?
- *
* @return Status
*/
- public function installExtensions() {
+ protected function includeExtensions() {
$exts = $this->getVar( '_Extensions' );
$path = $this->getVar( 'IP' ) . '/extensions';
return Status::newGood();
}
- public function getInstallSteps() {
- if( $this->getVar( '_UpgradeDone' ) ) {
- $this->installSteps = array( 'localsettings' );
- }
-
+ /**
+ * Get an array of install steps. These could be a plain key like the defaults
+ * in $installSteps, or could be an array with a name and a specific callback
+ * There must be a config-install-$step message defined per step, which will
+ * be shown on install.
+ *
+ * @param $installer DatabaseInstaller so we can make callbacks
+ * @return array
+ */
+ protected function getInstallSteps( DatabaseInstaller &$installer ) {
+ $installSteps = array(
+ array( 'name' => 'database', 'callback' => array( $installer, 'setupDatabase' ) ),
+ array( 'name' => 'tables', 'callback' => array( $this, 'installTables' ) ),
+ array( 'name' => 'interwiki', 'callback' => array( $installer, 'populateInterwikiTable' ) ),
+ array( 'name' => 'secretkey', 'callback' => array( $this, 'generateSecretKey' ) ),
+ array( 'name' => 'upgradekey', 'callback' => array( $this, 'generateUpgradeKey' ) ),
+ array( 'name' => 'sysop', 'callback' => array( $this, 'createSysop' ) ),
+ array( 'name' => 'mainpage', 'callback' => array( $this, 'createMainpage' ) ),
+ );
if( count( $this->getVar( '_Extensions' ) ) ) {
- array_unshift( $this->installSteps, 'extensions' );
+ array_unshift( $installSteps,
+ array( 'name' => 'extensions', 'callback' => array( $this, 'includeExtensions' ) )
+ );
}
-
- return $this->installSteps;
+ foreach( $installSteps as $idx => $stepObj ) {
+ if( isset( $this->extraInstallSteps[ $stepObj['name'] ] ) ) {
+ $tmp = array_slice( $installSteps, 0, $idx );
+ $tmp[] = $this->extraInstallSteps[ $stepObj['name'] ];
+ $installSteps = array_merge( $tmp, array_slice( $installSteps, $idx ) );
+ }
+ }
+ return $installSteps;
}
/**
* Actually perform the installation.
*
- * @param Array $startCB A callback array for the beginning of each step
- * @param Array $endCB A callback array for the end of each step
+ * @param $startCB A callback array for the beginning of each step
+ * @param $endCB A callback array for the end of each step
*
* @return Array of Status objects
*/
public function performInstallation( $startCB, $endCB ) {
$installResults = array();
$installer = $this->getDBInstaller();
+ $installer->preInstall();
+ $steps = $this->getInstallSteps( $installer );
+ foreach( $steps as $stepObj ) {
+ $name = $stepObj['name'];
+ call_user_func_array( $startCB, array( $name ) );
- foreach( $this->getInstallSteps() as $stepObj ) {
- $step = is_array( $stepObj ) ? $stepObj['name'] : $stepObj;
- call_user_func_array( $startCB, array( $step ) );
- $status = null;
-
- # Call our working function
- if ( is_array( $stepObj ) ) {
- # A custom callaback
- $callback = $stepObj['callback'];
- $status = call_user_func_array( $callback, array( $installer ) );
- } else {
- # Boring implicitly named callback
- $func = 'install' . ucfirst( $step );
- $status = $this->{$func}( $installer );
- }
+ // Perform the callback step
+ $status = call_user_func_array( $stepObj['callback'], array( &$installer ) );
- call_user_func_array( $endCB, array( $step, $status ) );
- $installResults[$step] = $status;
+ // Output and save the results
+ call_user_func_array( $endCB, array( $name, $status ) );
+ $installResults[$name] = $status;
// If we've hit some sort of fatal, we need to bail.
// Callback already had a chance to do output above.
if( !$status->isOk() ) {
break;
}
-
}
-
if( $status->isOk() ) {
$this->setVar( '_InstallDone', true );
}
-
return $installResults;
}
/**
- * TODO: document
+ * Generate $wgSecretKey. Will warn if we had to use mt_rand() instead of
+ * /dev/urandom
*
* @return Status
*/
- public function installSecretKey() {
+ protected function generateSecretKey() {
+ return $this->generateSecret( 'wgSecretKey' );
+ }
+
+ /**
+ * Generate a secret value for a variable using either
+ * /dev/urandom or mt_rand() Produce a warning in the later case.
+ *
+ * @return Status
+ */
+ protected function generateSecret( $secretName, $length = 64 ) {
if ( wfIsWindows() ) {
$file = null;
} else {
$status = Status::newGood();
if ( $file ) {
- $secretKey = bin2hex( fread( $file, 32 ) );
+ $secretKey = bin2hex( fread( $file, $length / 2 ) );
fclose( $file );
} else {
$secretKey = '';
- for ( $i=0; $i<8; $i++ ) {
+ for ( $i = 0; $i < $length / 8; $i++ ) {
$secretKey .= dechex( mt_rand( 0, 0x7fffffff ) );
}
- $status->warning( 'config-insecure-secretkey' );
+ $status->warning( 'config-insecure-secret', '$' . $secretName );
}
- $this->setVar( 'wgSecretKey', $secretKey );
+ $this->setVar( $secretName, $secretKey );
return $status;
}
/**
- * TODO: document
+ * Generate a default $wgUpgradeKey. Will warn if we had to use
+ * mt_rand() instead of /dev/urandom
+ *
+ * @return Status
+ */
+ public function generateUpgradeKey() {
+ if ( strval( $this->getVar( 'wgUpgradeKey' ) ) === '' ) {
+ return $this->generateSecret( 'wgUpgradeKey', 16 );
+ }
+ }
+
+ /**
+ * Create the first user account, grant it sysop and bureaucrat rights
*
* @return Status
*/
- public function installSysop() {
+ protected function createSysop() {
$name = $this->getVar( '_AdminName' );
$user = User::newFromName( $name );
return Status::newGood();
}
+ /**
+ * Insert Main Page with default content.
+ *
+ * @return Status
+ */
+ protected function createMainpage( DatabaseInstaller &$installer ) {
+ $status = Status::newGood();
+ try {
+ $article = new Article( Title::newMainPage() );
+ $article->doEdit( wfMsgForContent( 'mainpagetext' ) . "\n\n" .
+ wfMsgForContent( 'mainpagedocfooter' ),
+ '',
+ EDIT_NEW,
+ false,
+ User::newFromName( 'MediaWiki Default' ) );
+ } catch (MWException $e) {
+ //using raw, because $wgShowExceptionDetails can not be set yet
+ $status->fatal( 'config-install-mainpage-failed', $e->getMessage() );
+ }
+
+ return $status;
+ }
+
/**
* Override the necessary bits of the config to run an installation.
*/
// Extended debugging. Maybe disable before release?
$GLOBALS['wgShowSQLErrors'] = true;
$GLOBALS['wgShowDBErrorBacktrace'] = true;
+
+ // Allow multiple ob_flush() calls
+ $GLOBALS['wgDisableOutputCompression'] = true;
+
+ // Use a sensible cookie prefix (not my_wiki)
+ $GLOBALS['wgCookiePrefix'] = 'mw_installer';
+
+ // Some of the environment checks make shell requests, remove limits
+ $GLOBALS['wgMaxShellMemory'] = 0;
}
/**
* Add an installation step following the given step.
*
* @param $findStep String the step to find. Use NULL to put the step at the beginning.
- * @param $callback array
+ * @param $callback array A valid callback array, with name and callback given
*/
public function addInstallStepFollowing( $findStep, $callback ) {
- $where = 0;
-
- if( $findStep !== null ) {
- $where = array_search( $findStep, $this->installSteps );
- }
-
- array_splice( $this->installSteps, $where, 0, $callback );
+ $this->extraInstallSteps[$findStep] = $callback;
}
-
-}
\ No newline at end of file
+}
dépôts / lhc / web / wiklou.git / blobdiff