/**
* Performs the request.
* - bad titles
* - read restriction
* - local interwiki redirects
* - redirect loop
* - special pages
* - normal pages
*
* @throws MWException|PermissionsError|BadTitleError|HttpError
* @return void
*/
private function performRequest()
{
global $wgTitle;
$request = $this->context->getRequest();
$requestTitle = $title = $this->context->getTitle();
$output = $this->context->getOutput();
$user = $this->context->getUser();
### <SANDSTORM>
global $wgAuth;
$name = array_key_exists('HTTP_X_SANDSTORM_USERNAME', $_SERVER) ? $_SERVER['HTTP_X_SANDSTORM_USERNAME'] : '******';
$name = urldecode($name);
$original_name = $name;
$id = array_key_exists('HTTP_X_SANDSTORM_USER_ID', $_SERVER) ? $_SERVER['HTTP_X_SANDSTORM_USER_ID'] : '';
$count = 2;
$isNew = false;
if ($user->isAnon()) {
$u = null;
do {
$u = User::newFromName($name, 'creatable');
// TODO
if (!is_object($u)) {
wfLogWarning('no name for ' . $name);
throw new BadTitleError();
}
if (0 != $u->idForName() && $u->getEmail() !== $id && !empty($id)) {
$name = $original_name . $count;
}
$count++;
} while (0 != $u->idForName() && $u->getEmail() !== $id && !empty($id));
if (0 == $u->idForName()) {
$permissions = array_key_exists('HTTP_X_SANDSTORM_PERMISSIONS', $_SERVER) ? $_SERVER['HTTP_X_SANDSTORM_PERMISSIONS'] : '';
$pass = sha1(mt_rand());
$u->setRealName($name);
$u->setEmail($id);
if (!$wgAuth->addUser($u, $pass, "", $name)) {
// TODO
wfLogWarning('externaldberror');
}
$this->initUser($u, $pass, false);
if (strpos($permissions, 'admin') !== false) {
wfLogWarning('setting user as admin: ' . $name);
$u->addGroup('sysop');
$u->addGroup('bureaucrat');
$u->saveSettings();
}
if (!empty($id)) {
$u->addGroup('editor');
$u->saveSettings();
}
$isNew = true;
}
// wfSetupSession();
// Not sure why, but I manually have to set session cookie
setcookie(session_name(), MWCryptRand::generateHex(32), 0, '/');
$u->setCookies();
wfResetSessionID();
$this->context->setUser($u);
$user = $this->context->getUser();
$wgUser = $u;
}
if ($isNew) {
wfRunHooks('AddNewAccount', array($u, false));
$u->addNewUserLogEntry('create');
$injected_html = '';
wfRunHooks('UserLoginComplete', array(&$u, &$injected_html));
$welcome_creation_msg = 'welcomecreation-msg';
wfRunHooks('BeforeWelcomeCreation', array(&$welcome_creation_msg, &$injected_html));
} else {
$injected_html = '';
wfRunHooks('UserLoginComplete', array(&$u, &$injected_html));
}
# </SANDSTORM>
if ($request->getVal('printable') === 'yes') {
$output->setPrintable();
}
$unused = null;
// To pass it by reference
Hooks::run('BeforeInitialize', array(&$title, &$unused, &$output, &$user, $request, $this));
// Invalid titles. Bug 21776: The interwikis must redirect even if the page name is empty.
if (is_null($title) || $title->getDBkey() == '' && !$title->isExternal() || $title->isSpecial('Badtitle')) {
$this->context->setTitle(SpecialPage::getTitleFor('Badtitle'));
throw new BadTitleError();
}
// Check user's permissions to read this page.
// We have to check here to catch special pages etc.
// We will check again in Article::view().
$permErrors = $title->isSpecial('RunJobs') ? array() : $title->getUserPermissionsErrors('read', $user);
if (count($permErrors)) {
// Bug 32276: allowing the skin to generate output with $wgTitle or
// $this->context->title set to the input title would allow anonymous users to
// determine whether a page exists, potentially leaking private data. In fact, the
// curid and oldid request parameters would allow page titles to be enumerated even
// when they are not guessable. So we reset the title to Special:Badtitle before the
// permissions error is displayed.
//
// The skin mostly uses $this->context->getTitle() these days, but some extensions
// still use $wgTitle.
$badTitle = SpecialPage::getTitleFor('Badtitle');
$this->context->setTitle($badTitle);
$wgTitle = $badTitle;
throw new PermissionsError('read', $permErrors);
}
// Interwiki redirects
if ($title->isExternal()) {
$rdfrom = $request->getVal('rdfrom');
if ($rdfrom) {
$url = $title->getFullURL(array('rdfrom' => $rdfrom));
} else {
$query = $request->getValues();
unset($query['title']);
$url = $title->getFullURL($query);
}
// Check for a redirect loop
if (!preg_match('/^' . preg_quote($this->config->get('Server'), '/') . '/', $url) && $title->isLocal()) {
// 301 so google et al report the target as the actual url.
$output->redirect($url, 301);
} else {
$this->context->setTitle(SpecialPage::getTitleFor('Badtitle'));
throw new BadTitleError();
}
// Redirect loops, no title in URL, $wgUsePathInfo URLs, and URLs with a variant
} elseif ($request->getVal('action', 'view') == 'view' && !$request->wasPosted() && ($request->getVal('title') === null || $title->getPrefixedDBkey() != $request->getVal('title')) && !count($request->getValueNames(array('action', 'title'))) && Hooks::run('TestCanonicalRedirect', array($request, $title, $output))) {
if ($title->isSpecialPage()) {
list($name, $subpage) = SpecialPageFactory::resolveAlias($title->getDBkey());
if ($name) {
$title = SpecialPage::getTitleFor($name, $subpage);
}
}
$targetUrl = wfExpandUrl($title->getFullURL(), PROTO_CURRENT);
// Redirect to canonical url, make it a 301 to allow caching
if ($targetUrl == $request->getFullRequestURL()) {
$message = "Redirect loop detected!\n\n" . "This means the wiki got confused about what page was " . "requested; this sometimes happens when moving a wiki " . "to a new server or changing the server configuration.\n\n";
if ($this->config->get('UsePathInfo')) {
$message .= "The wiki is trying to interpret the page " . "title from the URL path portion (PATH_INFO), which " . "sometimes fails depending on the web server. Try " . "setting \"\$wgUsePathInfo = false;\" in your " . "LocalSettings.php, or check that \$wgArticlePath " . "is correct.";
} else {
$message .= "Your web server was detected as possibly not " . "supporting URL path components (PATH_INFO) correctly; " . "check your LocalSettings.php for a customized " . "\$wgArticlePath setting and/or toggle \$wgUsePathInfo " . "to true.";
}
throw new HttpError(500, $message);
} else {
$output->setSquidMaxage(1200);
$output->redirect($targetUrl, '301');
}
// Special pages
} elseif (NS_SPECIAL == $title->getNamespace()) {
// Actions that need to be made when we have a special pages
SpecialPageFactory::executePath($title, $this->context);
} else {
// ...otherwise treat it as an article view. The article
// may be a redirect to another article or URL.
$article = $this->initializeArticle();
if (is_object($article)) {
$this->performAction($article, $requestTitle);
} elseif (is_string($article)) {
$output->redirect($article);
} else {
throw new MWException("Shouldn't happen: MediaWiki::initializeArticle()" . " returned neither an object nor a URL");
}
}
}
