public function processRequest(AphrontRequest $request)
{
$user = $request->getUser();
$token = id(new PhabricatorAuthSessionEngine())->requireHighSecuritySession($user, $request, '/settings/');
$min_len = PhabricatorEnv::getEnvConfig('account.minimum-password-length');
$min_len = (int) $min_len;
// NOTE: To change your password, you need to prove you own the account,
// either by providing the old password or by carrying a token to
// the workflow from a password reset email.
$key = $request->getStr('key');
$token = null;
if ($key) {
$token = id(new PhabricatorAuthTemporaryTokenQuery())->setViewer($user)->withObjectPHIDs(array($user->getPHID()))->withTokenTypes(array(PhabricatorAuthSessionEngine::PASSWORD_TEMPORARY_TOKEN_TYPE))->withTokenCodes(array(PhabricatorHash::digest($key)))->withExpired(false)->executeOne();
}
$e_old = true;
$e_new = true;
$e_conf = true;
$errors = array();
if ($request->isFormPost()) {
if (!$token) {
$envelope = new PhutilOpaqueEnvelope($request->getStr('old_pw'));
if (!$user->comparePassword($envelope)) {
$errors[] = pht('The old password you entered is incorrect.');
$e_old = pht('Invalid');
}
}
$pass = $request->getStr('new_pw');
$conf = $request->getStr('conf_pw');
if (strlen($pass) < $min_len) {
$errors[] = pht('Your new password is too short.');
$e_new = pht('Too Short');
} else {
if ($pass !== $conf) {
$errors[] = pht('New password and confirmation do not match.');
$e_conf = pht('Invalid');
} else {
if (PhabricatorCommonPasswords::isCommonPassword($pass)) {
$e_new = pht('Very Weak');
$e_conf = pht('Very Weak');
$errors[] = pht('Your new password is very weak: it is one of the most common ' . 'passwords in use. Choose a stronger password.');
}
}
}
if (!$errors) {
// This write is unguarded because the CSRF token has already
// been checked in the call to $request->isFormPost() and
// the CSRF token depends on the password hash, so when it
// is changed here the CSRF token check will fail.
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$envelope = new PhutilOpaqueEnvelope($pass);
id(new PhabricatorUserEditor())->setActor($user)->changePassword($user, $envelope);
unset($unguarded);
if ($token) {
// Destroy the token.
$token->delete();
// If this is a password set/reset, kick the user to the home page
// after we update their account.
$next = '/';
} else {
$next = $this->getPanelURI('?saved=true');
}
id(new PhabricatorAuthSessionEngine())->terminateLoginSessions($user, $request->getCookie(PhabricatorCookies::COOKIE_SESSION));
return id(new AphrontRedirectResponse())->setURI($next);
}
}
$hash_envelope = new PhutilOpaqueEnvelope($user->getPasswordHash());
if (strlen($hash_envelope->openEnvelope())) {
try {
$can_upgrade = PhabricatorPasswordHasher::canUpgradeHash($hash_envelope);
} catch (PhabricatorPasswordHasherUnavailableException $ex) {
$can_upgrade = false;
// Only show this stuff if we aren't on the reset workflow. We can
// do resets regardless of the old hasher's availability.
if (!$token) {
$errors[] = pht('Your password is currently hashed using an algorithm which is ' . 'no longer available on this install.');
$errors[] = pht('Because the algorithm implementation is missing, your password ' . 'can not be used or updated.');
$errors[] = pht('To set a new password, request a password reset link from the ' . 'login screen and then follow the instructions.');
}
}
if ($can_upgrade) {
$errors[] = pht('The strength of your stored password hash can be upgraded. ' . 'To upgrade, either: log out and log in using your password; or ' . 'change your password.');
}
}
$len_caption = null;
if ($min_len) {
$len_caption = pht('Minimum password length: %d characters.', $min_len);
}
$form = new AphrontFormView();
$form->setUser($user)->addHiddenInput('key', $key);
if (!$token) {
$form->appendChild(id(new AphrontFormPasswordControl())->setLabel(pht('Old Password'))->setError($e_old)->setName('old_pw'));
}
$form->appendChild(id(new AphrontFormPasswordControl())->setDisableAutocomplete(true)->setLabel(pht('New Password'))->setError($e_new)->setName('new_pw'));
$form->appendChild(id(new AphrontFormPasswordControl())->setDisableAutocomplete(true)->setLabel(pht('Confirm Password'))->setCaption($len_caption)->setError($e_conf)->setName('conf_pw'));
$form->appendChild(id(new AphrontFormSubmitControl())->setValue(pht('Change Password')));
$form->appendChild(id(new AphrontFormStaticControl())->setLabel(pht('Current Algorithm'))->setValue(PhabricatorPasswordHasher::getCurrentAlgorithmName(new PhutilOpaqueEnvelope($user->getPasswordHash()))));
$form->appendChild(id(new AphrontFormStaticControl())->setLabel(pht('Best Available Algorithm'))->setValue(PhabricatorPasswordHasher::getBestAlgorithmName()));
$form->appendRemarkupInstructions(pht('NOTE: Changing your password will terminate any other outstanding ' . 'login sessions.'));
$form_box = id(new PHUIObjectBoxView())->setHeaderText(pht('Change Password'))->setFormSaved($request->getStr('saved'))->setFormErrors($errors)->setForm($form);
return array($form_box);
}
public function processRequest(AphrontRequest $request)
{
$viewer = $request->getUser();
$user = $this->getUser();
$token = id(new PhabricatorAuthSessionEngine())->requireHighSecuritySession($viewer, $request, '/settings/');
$vcspassword = id(new PhabricatorRepositoryVCSPassword())->loadOneWhere('userPHID = %s', $user->getPHID());
if (!$vcspassword) {
$vcspassword = id(new PhabricatorRepositoryVCSPassword());
$vcspassword->setUserPHID($user->getPHID());
}
$panel_uri = $this->getPanelURI('?saved=true');
$errors = array();
$e_password = true;
$e_confirm = true;
if ($request->isFormPost()) {
if ($request->getBool('remove')) {
if ($vcspassword->getID()) {
$vcspassword->delete();
return id(new AphrontRedirectResponse())->setURI($panel_uri);
}
}
$new_password = $request->getStr('password');
$confirm = $request->getStr('confirm');
if (!strlen($new_password)) {
$e_password = pht('Required');
$errors[] = pht('Password is required.');
} else {
$e_password = null;
}
if (!strlen($confirm)) {
$e_confirm = pht('Required');
$errors[] = pht('You must confirm the new password.');
} else {
$e_confirm = null;
}
if (!$errors) {
$envelope = new PhutilOpaqueEnvelope($new_password);
try {
// NOTE: This test is against $viewer (not $user), so that the error
// message below makes sense in the case that the two are different,
// and because an admin reusing their own password is bad, while
// system agents generally do not have passwords anyway.
$same_password = $viewer->comparePassword($envelope);
} catch (PhabricatorPasswordHasherUnavailableException $ex) {
// If we're missing the hasher, just let the user continue.
$same_password = false;
}
if ($new_password !== $confirm) {
$e_password = pht('Does Not Match');
$e_confirm = pht('Does Not Match');
$errors[] = pht('Password and confirmation do not match.');
} else {
if ($same_password) {
$e_password = pht('Not Unique');
$e_confirm = pht('Not Unique');
$errors[] = pht('This password is the same as another password associated ' . 'with your account. You must use a unique password for ' . 'VCS access.');
} else {
if (PhabricatorCommonPasswords::isCommonPassword($new_password)) {
$e_password = pht('Very Weak');
$e_confirm = pht('Very Weak');
$errors[] = pht('This password is extremely weak: it is one of the most common ' . 'passwords in use. Choose a stronger password.');
}
}
}
if (!$errors) {
$vcspassword->setPassword($envelope, $user);
$vcspassword->save();
return id(new AphrontRedirectResponse())->setURI($panel_uri);
}
}
}
$title = pht('Set VCS Password');
$form = id(new AphrontFormView())->setUser($viewer)->appendRemarkupInstructions(pht('To access repositories hosted by Phabricator over HTTP, you must ' . 'set a version control password. This password should be unique.' . "\n\n" . "This password applies to all repositories available over " . "HTTP."));
if ($vcspassword->getID()) {
$form->appendChild(id(new AphrontFormPasswordControl())->setDisableAutocomplete(true)->setLabel(pht('Current Password'))->setDisabled(true)->setValue('********************'));
} else {
$form->appendChild(id(new AphrontFormMarkupControl())->setLabel(pht('Current Password'))->setValue(phutil_tag('em', array(), pht('No Password Set'))));
}
$form->appendChild(id(new AphrontFormPasswordControl())->setDisableAutocomplete(true)->setName('password')->setLabel(pht('New VCS Password'))->setError($e_password))->appendChild(id(new AphrontFormPasswordControl())->setDisableAutocomplete(true)->setName('confirm')->setLabel(pht('Confirm VCS Password'))->setError($e_confirm))->appendChild(id(new AphrontFormSubmitControl())->setValue(pht('Change Password')));
if (!$vcspassword->getID()) {
$is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
$suggest = Filesystem::readRandomBytes(128);
$suggest = preg_replace('([^A-Za-z0-9/!().,;{}^&*%~])', '', $suggest);
$suggest = substr($suggest, 0, 20);
if ($is_serious) {
$form->appendRemarkupInstructions(pht('Having trouble coming up with a good password? Try this randomly ' . 'generated one, made by a computer:' . "\n\n" . "`%s`", $suggest));
} else {
$form->appendRemarkupInstructions(pht('Having trouble coming up with a good password? Try this ' . 'artisinal password, hand made in small batches by our expert ' . 'craftspeople: ' . "\n\n" . "`%s`", $suggest));
}
}
$hash_envelope = new PhutilOpaqueEnvelope($vcspassword->getPasswordHash());
$form->appendChild(id(new AphrontFormStaticControl())->setLabel(pht('Current Algorithm'))->setValue(PhabricatorPasswordHasher::getCurrentAlgorithmName($hash_envelope)));
$form->appendChild(id(new AphrontFormStaticControl())->setLabel(pht('Best Available Algorithm'))->setValue(PhabricatorPasswordHasher::getBestAlgorithmName()));
if (strlen($hash_envelope->openEnvelope())) {
try {
$can_upgrade = PhabricatorPasswordHasher::canUpgradeHash($hash_envelope);
} catch (PhabricatorPasswordHasherUnavailableException $ex) {
$can_upgrade = false;
$errors[] = pht('Your VCS password is currently hashed using an algorithm which is ' . 'no longer available on this install.');
$errors[] = pht('Because the algorithm implementation is missing, your password ' . 'can not be used.');
$errors[] = pht('You can set a new password to replace the old password.');
}
if ($can_upgrade) {
$errors[] = pht('The strength of your stored VCS password hash can be upgraded. ' . 'To upgrade, either: use the password to authenticate with a ' . 'repository; or change your password.');
}
}
$object_box = id(new PHUIObjectBoxView())->setHeaderText($title)->setForm($form)->setFormErrors($errors);
$remove_form = id(new AphrontFormView())->setUser($viewer);
if ($vcspassword->getID()) {
$remove_form->addHiddenInput('remove', true)->appendRemarkupInstructions(pht('You can remove your VCS password, which will prevent your ' . 'account from accessing repositories.'))->appendChild(id(new AphrontFormSubmitControl())->setValue(pht('Remove Password')));
} else {
$remove_form->appendRemarkupInstructions(pht('You do not currently have a VCS password set. If you set one, you ' . 'can remove it here later.'));
}
$remove_box = id(new PHUIObjectBoxView())->setHeaderText(pht('Remove VCS Password'))->setForm($remove_form);
$saved = null;
if ($request->getBool('saved')) {
$saved = id(new PHUIInfoView())->setSeverity(PHUIInfoView::SEVERITY_NOTICE)->setTitle(pht('Password Updated'))->appendChild(pht('Your VCS password has been updated.'));
}
return array($saved, $object_box, $remove_box);
}