gnu-social/plugins/OpenID/actions/openidsettings.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Settings for OpenID
*
* PHP version 5
*
* LICENCE: 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 Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
*/
if (!defined('GNUSOCIAL')) {
exit(1);
}
require_once INSTALLDIR.'/plugins/OpenID/openid.php';
/**
* Settings for OpenID
*
* Lets users add, edit and delete OpenIDs from their account
*
* @category Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
*/
class OpenidsettingsAction extends SettingsAction
{
/**
* Title of the page
*
* @return string Page title
*/
public function title()
{
// TRANS: Title of OpenID settings page for a user.
return _m('TITLE', 'OpenID settings');
}
/**
* Instructions for use
*
* @return string Instructions for use
*/
public function getInstructions()
{
// TRANS: Form instructions for OpenID settings.
// TRANS: This message contains Markdown links in the form [description](link).
return _m('[OpenID](%%doc.openid%%) lets you log into many sites ' .
'with the same user account. '.
'Manage your associated OpenIDs from here.');
}
public function showScripts()
{
parent::showScripts();
$this->autofocus('openid_url');
}
/**
* Show the form for OpenID management
*
* We have one form with a few different submit buttons to do different things.
*
* @return void
*/
public function showContent()
{
if (!common_config('openid', 'trusted_provider')) {
$this->elementStart('form', ['method' => 'post',
'id' => 'form_settings_openid_add',
'class' => 'form_settings',
'action' =>
common_local_url('openidsettings')]);
$this->elementStart('fieldset', ['id' => 'settings_openid_add']);
// TRANS: Fieldset legend.
$this->element('legend', null, _m('LEGEND', 'Add OpenID'));
$this->hidden('token', common_session_token());
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
// TRANS: Field label.
$this->input('openid_url', _m('OpenID URL'), null,
// TRANS: Form guide.
_m('An OpenID URL which identifies you.'),
null, true,
['placeholder'=>'https://example.com/you']);
$this->elementEnd('li');
$this->elementStart('li');
// TRANS: Field label.
$this->checkbox('openid-synch', _m('Synchronize Account'), false,
// TRANS: Form guide.
_m('Synchronize GNU social profile with this OpenID identity.'));
$this->elementEnd('li');
$this->elementEnd('ul');
// TRANS: Button text for adding an OpenID URL.
$this->submit('settings_openid_add_action-submit', _m('BUTTON', 'Add'), 'submit', 'add');
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
$oid = new User_openid();
$oid->user_id = $this->scoped->getID();
$cnt = $oid->find();
if ($cnt > 0) {
// TRANS: Header on OpenID settings page.
$this->element('h2', null, _m('HEADER', 'OpenID Actions'));
if ($cnt == 1 && !$this->scoped->hasPassword()) {
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$this->element('p', 'form_guide',
// TRANS: Form guide.
_m('You can\'t remove your main OpenID account ' .
'without either adding a password to your ' .
'GNU social account or another OpenID account. ' .
'You can synchronize your profile with your ' .
'OpenID by clicking the button labeled "Synchronize".'));
if ($oid->fetch()) {
$this->elementStart('form', ['method' => 'POST',
'id' => 'form_settings_openid_actions' . $idx,
'class' => 'form_settings',
'action' => common_local_url('openidsettings')]);
$this->elementStart('fieldset');
$this->hidden('token', common_session_token());
$this->element('a', ['href' => $oid->canonical], $oid->display);
$this->hidden("openid_url", $oid->canonical);
// TRANS: Button text to synchronize OpenID with the GS profile.
$this->submit("synch", _m('BUTTON', 'Synchronize'), 'submit synch');
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
} else {
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$this->element('p', 'form_guide',
// TRANS: Form guide.
_m('You can remove an OpenID from your account ' .
'by clicking the button labeled "Remove". ' .
'You can synchronize your profile with an OpenID ' .
'by clicking the button labeled "Synchronize".'));
$idx = 0;
while ($oid->fetch()) {
$this->elementStart('form', ['method' => 'POST',
'id' => 'form_settings_openid_actions' . $idx,
'class' => 'form_settings',
'action' => common_local_url('openidsettings')]);
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$this->elementStart('fieldset');
$this->hidden('token', common_session_token());
$this->element('a', ['href' => $oid->canonical], $oid->display);
$this->hidden("openid_url{$idx}", $oid->canonical, 'openid_url');
$this->elementStart('span', ['class' => 'element_actions']);
// TRANS: Button text to sync an OpenID with the GS profile.
$this->submit("synch{$idx}", _m('BUTTON', 'Synchronize'), 'submit', 'synch');
// TRANS: Button text to remove an OpenID.
$this->submit("remove{$idx}", _m('BUTTON', 'Remove'), 'submit', 'remove');
$this->elementEnd('span');
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$this->elementEnd('fieldset');
$this->elementEnd('form');
$idx++;
}
}
}
$this->elementStart('form', ['method' => 'post',
'id' => 'form_settings_openid_trustroots',
'class' => 'form_settings',
'action' =>
common_local_url('openidsettings')]);
$this->elementStart('fieldset', ['id' => 'settings_openid_trustroots']);
// TRANS: Fieldset legend.
$this->element('legend', null, _m('OpenID Trusted Sites'));
$this->hidden('token', common_session_token());
$this->element('p', 'form_guide',
// TRANS: Form guide.
_m('The following sites are allowed to access your ' .
'identity and log you in. You can remove a site from ' .
'this list to deny it access to your OpenID.'));
$this->elementStart('ul', 'form_data');
$user_openid_trustroot = new User_openid_trustroot();
$user_openid_trustroot->user_id = $this->scoped->getID();
if ($user_openid_trustroot->find()) {
while ($user_openid_trustroot->fetch()) {
$this->elementStart('li');
$this->element('input', ['name' => 'openid_trustroot[]',
'type' => 'checkbox',
'class' => 'checkbox',
'value' => $user_openid_trustroot->trustroot,
'id' => 'openid_trustroot_' . crc32($user_openid_trustroot->trustroot)]);
$this->element('label',
['class'=>'checkbox',
'for' => 'openid_trustroot_' . crc32($user_openid_trustroot->trustroot)],
$user_openid_trustroot->trustroot);
$this->elementEnd('li');
}
}
$this->elementEnd('ul');
// TRANS: Button text to remove an OpenID trustroot.
$this->submit('settings_openid_trustroots_action-submit', _m('BUTTON', 'Remove'), 'submit', 'remove_trustroots');
$this->elementEnd('fieldset');
$prefs = User_openid_prefs::getKV('user_id', $this->scoped->getID());
$this->elementStart('fieldset');
$this->element('legend', null, _m('LEGEND', 'Preferences'));
$this->elementStart('ul', 'form_data');
$this->checkbox('hide_profile_link', "Hide OpenID links from my profile", !empty($prefs) && $prefs->hide_profile_link);
// TRANS: Button text to save OpenID prefs
$this->submit('settings_openid_prefs_save', _m('BUTTON', 'Save'), 'submit', 'save_prefs');
$this->elementEnd('ul');
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
/**
* Handle a POST request
*
* Muxes to different sub-functions based on which button was pushed
*
* @return void
*/
protected function doPost()
{
if ($this->arg('add')) {
if (common_config('openid', 'trusted_provider')) {
// TRANS: Form validation error if no OpenID providers can be added.
throw new ServerException(_m('Cannot add new providers.'));
} else {
common_ensure_session();
$_SESSION['openid_synch'] = $this->boolean('openid-synch');
$result = oid_authenticate($this->trimmed('openid_url'), 'finishaddopenid');
if (is_string($result)) { // error message
unset($_SESSION['openid-synch']);
throw new ServerException($result);
}
return _('Added new provider.');
}
} elseif ($this->arg('remove')) {
return $this->removeOpenid();
} elseif ($this->arg('synch')) {
return $this->synchOpenid();
} elseif ($this->arg('remove_trustroots')) {
return $this->removeTrustroots();
} elseif ($this->arg('save_prefs')) {
return $this->savePrefs();
}
// TRANS: Unexpected form validation error.
throw new ServerException(_m('No known action for POST.'));
}
/**
* Handles a request to remove OpenID trustroots from the user's account
*
* Validates input and, if everything is OK, deletes the trustroots.
* Reloads the form with a success or error notification.
*
* @return void
*/
public function removeTrustroots()
{
$trustroots = $this->arg('openid_trustroot', []);
foreach ($trustroots as $trustroot) {
$user_openid_trustroot = User_openid_trustroot::pkeyGet(
['user_id'=>$this->scoped->getID(), 'trustroot'=>$trustroot]
);
if ($user_openid_trustroot) {
$user_openid_trustroot->delete();
} else {
// TRANS: Form validation error when trying to remove a non-existing trustroot.
throw new ClientException(_m('No such OpenID trustroot.'));
}
}
// TRANS: Success message after removing trustroots.
return _m('Trustroots removed.');
}
/**
* Handles a request to remove an OpenID from the user's account
*
* Validates input and, if everything is OK, deletes the OpenID.
* Reloads the form with a success or error notification.
*
* @return void
*/
public function removeOpenid()
{
$oid = User_openid::getKV('canonical', $this->trimmed('openid_url'));
if (!$oid instanceof User_openid) {
// TRANS: Form validation error for a non-existing OpenID.
throw new ClientException(_m('No such OpenID.'));
}
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if ($this->scoped->getID() != $oid->user_id) {
// TRANS: Form validation error if OpenID is connected to another user.
throw new ClientException(_m('That OpenID does not belong to you.'));
}
$oid->delete();
// TRANS: Success message after removing an OpenID.
return _m('OpenID removed.');
}
/**
* Handles a request to synch an OpenID to the user's profile
*
* @return void
*/
public function synchOpenid()
{
$oid = User_openid::getKV('canonical', $this->trimmed('openid_url'));
if (!$oid instanceof User_openid) {
throw new ClientException(_m('No such OpenID.'));
}
$result = oid_authenticate($this->trimmed('openid_url'), 'finishsynchopenid');
if (is_string($result)) { // error message
throw new ServerException($result);
}
return _m('Synchronized OpenID.');
}
/**
* Handles a request to save preferences
*
* Validates input and, if everything is OK, deletes the OpenID.
* Reloads the form with a success or error notification.
*
* @return void
*/
public function savePrefs()
{
$orig = null;
$prefs = User_openid_prefs::getKV('user_id', $this->scoped->getID());
if (!$prefs instanceof User_openid_prefs) {
$prefs = new User_openid_prefs();
$prefs->user_id = $this->scoped->getID();
$prefs->created = common_sql_now();
} else {
$orig = clone($prefs);
}
$prefs->hide_profile_link = $this->booleanintstring('hide_profile_link');
if ($orig instanceof User_openid_prefs) {
$prefs->update($orig);
} else {
$prefs->insert();
}
return _m('OpenID preferences saved.');
}
}