PhabricatorPasswordAuthProvider.php
f4b05312cdf5stable

PhabricatorPasswordAuthProvider.php
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			<?php

			final class PhabricatorPasswordAuthProvider extends PhabricatorAuthProvider {

			private $adapter;

			public function getProviderName() {
			return pht('Username/Password');
			}

			public function getConfigurationHelp() {
			return pht(
			"(WARNING) Examine the table below for information on how password ".
			"hashes will be stored in the database.\n\n".
			"(NOTE) You can select a minimum password length by setting ".
			"`account.minimum-password-length` in configuration.");
			}

			public function renderConfigurationFooter() {
			$hashers = PhabricatorPasswordHasher::getAllHashers();
			$hashers = msort($hashers, 'getStrength');
			$hashers = array_reverse($hashers);

			$yes = phutil_tag(
			'strong',
			array(
			'style' => 'color: #009900',
			),
			pht('Yes'));

			$no = phutil_tag(
			'strong',
			array(
			'style' => 'color: #990000',
			),
			pht('Not Installed'));

			$best_hasher_name = null;
			try {
			$best_hasher = PhabricatorPasswordHasher::getBestHasher();
			$best_hasher_name = $best_hasher->getHashName();
			} catch (PhabricatorPasswordHasherUnavailableException $ex) {
			// There are no suitable hashers. The user might be able to enable some,
			// so we don't want to fatal here. We'll fatal when users try to actually
			// use this stuff if it isn't fixed before then. Until then, we just
			// don't highlight a row. In practice, at least one hasher should always
			// be available.
			}

			$rows = array();
			$rowc = array();
			foreach ($hashers as $hasher) {
			$is_installed = $hasher->canHashPasswords();

			$rows[] = array(
			$hasher->getHumanReadableName(),
			$hasher->getHashName(),
			$hasher->getHumanReadableStrength(),
			($is_installed ? $yes : $no),
			($is_installed ? null : $hasher->getInstallInstructions()),
			);
			$rowc[] = ($best_hasher_name == $hasher->getHashName())
			? 'highlighted'
			: null;
			}

			$table = new AphrontTableView($rows);
			$table->setRowClasses($rowc);
			$table->setHeaders(
			array(
			pht('Algorithm'),
			pht('Name'),
			pht('Strength'),
			pht('Installed'),
			pht('Install Instructions'),
			));

			$table->setColumnClasses(
			array(
			'',
			'',
			'',
			'',
			'wide',
			));

			$header = id(new PHUIHeaderView())
			->setHeader(pht('Password Hash Algorithms'))
			->setSubheader(
			pht(
			'Stronger algorithms are listed first. The highlighted algorithm '.
			'will be used when storing new hashes. Older hashes will be '.
			'upgraded to the best algorithm over time.'));

			return id(new PHUIObjectBoxView())
			->setHeader($header)
			->appendChild($table);
			}

			public function getDescriptionForCreate() {
			return pht(
			'Allow users to login or register using a username and password.');
			}

			public function getAdapter() {
			if (!$this->adapter) {
			$adapter = new PhutilEmptyAuthAdapter();
			$adapter->setAdapterType('password');
			$adapter->setAdapterDomain('self');
			$this->adapter = $adapter;
			}
			return $this->adapter;
			}

			public function getLoginOrder() {
			// Make sure username/password appears first if it is enabled.
			return '100-'.$this->getProviderName();
			}

			public function shouldAllowAccountLink() {
			return false;
			}

			public function shouldAllowAccountUnlink() {
			return false;
			}

			public function isDefaultRegistrationProvider() {
			return true;
			}

			public function buildLoginForm(
			PhabricatorAuthStartController $controller) {
			$request = $controller->getRequest();
			return $this->renderPasswordLoginForm($request);
			}

			public function buildLinkForm(
			PhabricatorAuthLinkController $controller) {
			throw new Exception("Password providers can't be linked.");
			}

			private function renderPasswordLoginForm(
			AphrontRequest $request,
			$require_captcha = false,
			$captcha_valid = false) {

			$viewer = $request->getUser();

			$dialog = id(new AphrontDialogView())
			->setSubmitURI($this->getLoginURI())
			->setUser($viewer)
			->setTitle(pht('Login to Phabricator'))
			->addSubmitButton(pht('Login'));

			if ($this->shouldAllowRegistration()) {
			$dialog->addCancelButton(
			'/auth/register/',
			pht('Register New Account'));
			}

			$dialog->addFooter(
			phutil_tag(
			'a',
			array(
			'href' => '/login/email/',
			),
			pht('Forgot your password?')));

			$v_user = nonempty(
			$request->getStr('username'),
			$request->getCookie(PhabricatorCookies::COOKIE_USERNAME));

			$e_user = null;
			$e_pass = null;
			$e_captcha = null;

			$errors = array();
			if ($require_captcha && !$captcha_valid) {
			if (AphrontFormRecaptchaControl::hasCaptchaResponse($request)) {
			$e_captcha = pht('Invalid');
			$errors[] = pht('CAPTCHA was not entered correctly.');
			} else {
			$e_captcha = pht('Required');
			$errors[] = pht('Too many login failures recently. You must '.
			'submit a CAPTCHA with your login request.');
			}
			} else if ($request->isHTTPPost()) {
			// NOTE: This is intentionally vague so as not to disclose whether a
			// given username or email is registered.
			$e_user = pht('Invalid');
			$e_pass = pht('Invalid');
			$errors[] = pht('Username or password are incorrect.');
			}

			if ($errors) {
			$errors = id(new AphrontErrorView())->setErrors($errors);
			}

			$form = id(new PHUIFormLayoutView())
			->setFullWidth(true)
			->appendChild($errors)
			->appendChild(
			id(new AphrontFormTextControl())
			->setLabel('Username or Email')
			->setName('username')
			->setValue($v_user)
			->setError($e_user))
			->appendChild(
			id(new AphrontFormPasswordControl())
			->setLabel('Password')
			->setName('password')
			->setError($e_pass));

			if ($require_captcha) {
			$form->appendChild(
			id(new AphrontFormRecaptchaControl())
			->setError($e_captcha));
			}

			$dialog->appendChild($form);

			return $dialog;
			}

			public function processLoginRequest(
			PhabricatorAuthLoginController $controller) {

			$request = $controller->getRequest();
			$viewer = $request->getUser();

			$require_captcha = false;
			$captcha_valid = false;
			if (AphrontFormRecaptchaControl::isRecaptchaEnabled()) {
			$failed_attempts = PhabricatorUserLog::loadRecentEventsFromThisIP(
			PhabricatorUserLog::ACTION_LOGIN_FAILURE,
			60 * 15);
			if (count($failed_attempts) > 5) {
			$require_captcha = true;
			$captcha_valid = AphrontFormRecaptchaControl::processCaptcha($request);
			}
			}

			$response = null;
			$account = null;
			$log_user = null;

			if ($request->isFormPost()) {
			if (!$require_captcha \|\| $captcha_valid) {
			$username_or_email = $request->getStr('username');
			if (strlen($username_or_email)) {
			$user = id(new PhabricatorUser())->loadOneWhere(
			'username = %s',
			$username_or_email);

			if (!$user) {
			$user = PhabricatorUser::loadOneWithEmailAddress(
			$username_or_email);
			}

			if ($user) {
			$envelope = new PhutilOpaqueEnvelope($request->getStr('password'));
			if ($user->comparePassword($envelope)) {
			$account = $this->loadOrCreateAccount($user->getPHID());
			$log_user = $user;

			// If the user's password is stored using a less-than-optimal
			// hash, upgrade them to the strongest available hash.

			$hash_envelope = new PhutilOpaqueEnvelope(
			$user->getPasswordHash());
			if (PhabricatorPasswordHasher::canUpgradeHash($hash_envelope)) {
			$user->setPassword($envelope);

			$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
			$user->save();
			unset($unguarded);
			}
			}
			}
			}
			}
			}

			if (!$account) {
			if ($request->isFormPost()) {
			$log = PhabricatorUserLog::initializeNewLog(
			null,
			$log_user ? $log_user->getPHID() : null,
			PhabricatorUserLog::ACTION_LOGIN_FAILURE);
			$log->save();
			}

			$request->clearCookie(PhabricatorCookies::COOKIE_USERNAME);

			$response = $controller->buildProviderPageResponse(
			$this,
			$this->renderPasswordLoginForm(
			$request,
			$require_captcha,
			$captcha_valid));
			}

			return array($account, $response);
			}

			public function shouldRequireRegistrationPassword() {
			return true;
			}

			public function getDefaultExternalAccount() {
			$adapter = $this->getAdapter();

			return id(new PhabricatorExternalAccount())
			->setAccountType($adapter->getAdapterType())
			->setAccountDomain($adapter->getAdapterDomain());
			}

			protected function willSaveAccount(PhabricatorExternalAccount $account) {
			parent::willSaveAccount($account);
			$account->setUserPHID($account->getAccountID());
			}

			public function willRegisterAccount(PhabricatorExternalAccount $account) {
			parent::willRegisterAccount($account);
			$account->setAccountID($account->getUserPHID());
			}

			public static function getPasswordProvider() {
			$providers = self::getAllEnabledProviders();

			foreach ($providers as $provider) {
			if ($provider instanceof PhabricatorPasswordAuthProvider) {
			return $provider;
			}
			}

			return null;
			}

			public function willRenderLinkedAccount(
			PhabricatorUser $viewer,
			PHUIObjectItemView $item,
			PhabricatorExternalAccount $account) {
			return;
			}

			public function shouldAllowAccountRefresh() {
			return false;
			}

			public function shouldAllowEmailTrustConfiguration() {
			return false;
			}
			}

phab/src/applications/auth/provider/PhabricatorPasswordAuthProvider.phpf4b05312cdf5stable

PhabricatorPasswordAuthProvider.phpView Options

phab/src/applications/auth/provider/PhabricatorPasswordAuthProvider.php
f4b05312cdf5stable

PhabricatorPasswordAuthProvider.php
View Options