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phab/src/applications/settings/panel/PhabricatorUserPasswordSettingsPanelController.php
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PhabricatorUserPasswordSettingsPanelController.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final class PhabricatorUserPasswordSettingsPanelController
extends PhabricatorUserSettingsPanelController {
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$editable = $this->getAccountEditable();
// There's no sense in showing a change password panel if the user
// can't change their password
if (!$editable ||
!PhabricatorEnv::getEnvConfig('auth.password-auth-enabled')) {
return new Aphront400Response();
}
$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.
$token = $request->getStr('token');
$valid_token = false;
if ($token) {
$email_address = $request->getStr('email');
$email = id(new PhabricatorUserEmail())->loadOneWhere(
'address = %s',
$email_address);
if ($email) {
$valid_token = $user->validateEmailToken($email, $token);
}
}
$e_old = true;
$e_new = true;
$e_conf = true;
$errors = array();
if ($request->isFormPost()) {
if (!$valid_token) {
$envelope = new PhutilOpaqueEnvelope($request->getStr('old_pw'));
if (!$user->comparePassword($envelope)) {
$errors[] = 'The old password you entered is incorrect.';
$e_old = 'Invalid';
}
}
$pass = $request->getStr('new_pw');
$conf = $request->getStr('conf_pw');
if (strlen($pass) < $min_len) {
$errors[] = 'Your new password is too short.';
$e_new = 'Too Short';
}
if ($pass !== $conf) {
$errors[] = 'New password and confirmation do not match.';
$e_conf = 'Invalid';
}
if (!$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 ($valid_token) {
// If this is a password set/reset, kick the user to the home page
// after we update their account.
$next = '/';
} else {
$next = '/settings/page/password/?saved=true';
}
return id(new AphrontRedirectResponse())->setURI($next);
}
}
$notice = null;
if (!$errors) {
if ($request->getStr('saved')) {
$notice = new AphrontErrorView();
$notice->setSeverity(AphrontErrorView::SEVERITY_NOTICE);
$notice->setTitle('Changes Saved');
$notice->appendChild('<p>Your password has been updated.</p>');
}
} else {
$notice = new AphrontErrorView();
$notice->setTitle('Error Changing Password');
$notice->setErrors($errors);
}
$len_caption = null;
if ($min_len) {
$len_caption = 'Minimum password length: '.$min_len.' characters.';
}
$form = new AphrontFormView();
$form
->setUser($user)
->addHiddenInput('token', $token);
if (!$valid_token) {
$form->appendChild(
id(new AphrontFormPasswordControl())
->setLabel('Old Password')
->setError($e_old)
->setName('old_pw'));
}
$form
->appendChild(
id(new AphrontFormPasswordControl())
->setLabel('New Password')
->setError($e_new)
->setName('new_pw'));
$form
->appendChild(
id(new AphrontFormPasswordControl())
->setLabel('Confirm Password')
->setCaption($len_caption)
->setError($e_conf)
->setName('conf_pw'));
$form
->appendChild(
id(new AphrontFormSubmitControl())
->setValue('Save'));
$panel = new AphrontPanelView();
$panel->setHeader('Change Password');
$panel->setWidth(AphrontPanelView::WIDTH_FORM);
$panel->appendChild($form);
return id(new AphrontNullView())
->appendChild(
array(
$notice,
$panel,
));
}
}
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