Commit d840578a authored by Evan Prodromou's avatar Evan Prodromou

An action to delete your own account

The new DeleteaccountAction lets a user delete their own account
(subject to global rights set by the admin). It presents a form to
delete the account, with an "I am sure." text entry box.

It then schedules the account for deletion and logs the user out.
parent 6a7bf9db
<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Delete your own account
*
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Account
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Action to delete your own account
*
* Note that this is distinct from DeleteuserAction, which see. I thought
* that making that action do both things (delete another user and delete the
* current user) would open a lot of holes. I'm open to refactoring, however.
*
* @category Account
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class DeleteaccountAction extends Action
{
private $_complete = false;
private $_error = null;
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
parent::prepare($argarray);
$cur = common_current_user();
if (empty($cur)) {
throw new ClientException(_("Only logged-in users ".
"can delete their account."), 403);
}
if (!$cur->hasRight(Right::DELETEACCOUNT)) {
throw new ClientException(_("You cannot delete your account."), 403);
}
return true;
}
/**
* Handler method
*
* @param array $argarray is ignored since it's now passed in in prepare()
*
* @return void
*/
function handle($argarray=null)
{
parent::handle($argarray);
if ($this->isPost()) {
$this->deleteAccount();
} else {
$this->showPage();
}
return;
}
/**
* Return true if read only.
*
* MAY override
*
* @param array $args other arguments
*
* @return boolean is read only action?
*/
function isReadOnly($args)
{
return false;
}
/**
* Return last modified, if applicable.
*
* MAY override
*
* @return string last modified http header
*/
function lastModified()
{
// For comparison with If-Last-Modified
// If not applicable, return null
return null;
}
/**
* Return etag, if applicable.
*
* MAY override
*
* @return string etag http header
*/
function etag()
{
return null;
}
/**
* Delete the current user's account
*
* Checks for the "I am sure." string to make sure the user really
* wants to delete their account.
*
* Then, marks the account as deleted and begins the deletion process
* (actually done by a back-end handler).
*
* If successful it logs the user out, and shows a brief completion message.
*
* @return void
*/
function deleteAccount()
{
$this->checkSessionToken();
if ($this->trimmed('iamsure') != _('I am sure.')) {
$this->_error = _('You must write "I am sure." exactly in the box.');
$this->showPage();
return;
}
$cur = common_current_user();
// Mark the account as deleted and shove low-level deletion tasks
// to background queues. Removing a lot of posts can take a while...
if (!$cur->hasRole(Profile_role::DELETED)) {
$cur->grantRole(Profile_role::DELETED);
}
$qm = QueueManager::get();
$qm->enqueue($cur, 'deluser');
// The user is really-truly logged out
common_set_user(null);
common_real_login(false); // not logged in
common_forgetme(); // don't log back in!
$this->_complete = true;
$this->showPage();
}
/**
* Shows the page content.
*
* If the deletion is complete, just shows a completion message.
*
* Otherwise, shows the deletion form.
*
* @return void
*
*/
function showContent()
{
if ($this->_complete) {
$this->element('p', 'confirmation',
_('Account deleted.'));
return;
}
if (!empty($this->_error)) {
$this->element('p', 'error', $this->_error);
$this->_error = null;
}
$form = new DeleteAccountForm($this);
$form->show();
}
/**
* Show the title of the page
*
* @return string title
*/
function title()
{
return _('Delete account');
}
}
/**
* Form for deleting your account
*
* Note that this mostly is here to keep you from accidentally deleting your
* account.
*
* @category Account
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class DeleteAccountForm extends Form
{
/**
* Class of the form.
*
* @return string the form's class
*/
function formClass()
{
return 'form_profile_delete';
}
/**
* URL the form posts to
*
* @return string the form's action URL
*/
function action()
{
return common_local_url('deleteaccount');
}
/**
* Output form data
*
* Instructions plus an 'i am sure' entry box.
*
* @return void
*/
function formData()
{
$cur = common_current_user();
$msg = _('<p>This will <strong>permanently delete</strong> '.
'your account data from this server. </p>');
if ($cur->hasRight(Right::BACKUPACCOUNT)) {
$msg .= sprintf(_('<p>You are strongly advised to '.
'<a href="%s">back up your data</a>'
' before deletion.</p>'),
common_local_url('backupaccount'));
}
$this->out->elementStart('p');
$this->out->raw($msg);
$this->out->elementEnd('p');
$this->out->input('iamsure',
_('Confirm'),
null,
_('Enter "I am sure." to confirm that '.
'you want to delete your account.'));
}
/**
* Buttons for the form
*
* In this case, a single submit button
*
* @return void
*/
function formActions()
{
$this->out->submit('submit',
_m('BUTTON', 'Delete'),
'submit',
null,
_('Permanently your account'));
}
}
......@@ -459,9 +459,18 @@ class ProfilesettingsAction extends AccountSettingsAction
$this->elementStart('div', array('id' => 'aside_primary',
'class' => 'aside'));
if ($user->hasRight(Right::BACKUPACCOUNT)) {
$this->elementStart('li');
$this->element('a',
array('href' => common_local_url('backupaccount')),
_('Backup account'));
$this->elementEnd('li');
}
if ($user->hasRight(Right::DELETEACCOUNT)) {
$this->elementStart('li');
$this->element('a',
array('href' => common_local_url('deleteaccount')),
_('Delete account'));
$this->elementEnd('li');
}
$this->elementEnd('div');
}
......
......@@ -200,6 +200,7 @@ class Router
'geocode',
'version',
'backupaccount',
'deleteaccount',
);
foreach ($main as $a) {
......
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