gnu-social/actions/imsettings.php
Alexei Sorokin adc689cb15 Avoid use of assignments bare inside statements
Either use them in a subroutine call or put parentheses around the assignment.
2020-09-08 12:42:51 +03:00

438 lines
16 KiB
PHP

<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Settings for Jabber/XMPP integration
*
* @category Settings
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Settings for Jabber/XMPP integration
*
* @category Settings
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*
* @see SettingsAction
*/
class ImsettingsAction extends SettingsAction
{
/**
* Title of the page
*
* @return string Title of the page
*/
public function title()
{
// TRANS: Title for Instant Messaging settings.
return _('IM settings');
}
/**
* Instructions for use
*
* @return instructions for use
*/
public function getInstructions()
{
// TRANS: Instant messaging settings page instructions.
// TRANS: [instant messages] is link text, "(%%doc.im%%)" is the link.
// TRANS: the order and formatting of link text and link should remain unchanged.
return _('You can send and receive notices through '.
'[instant messaging](%%doc.im%%). '.
'Configure your addresses and settings below.');
}
/**
* Content area of the page
*
* We make different sections of the form for the different kinds of
* functions, and have submit buttons with different names. These
* are muxed by handlePost() to see what the user really wants to do.
*
* @return void
*/
public function showContent()
{
$transports = array();
Event::handle('GetImTransports', array(&$transports));
if (! $transports) {
$this->element(
'div',
['class' => 'error'],
// TRANS: Message given in the IM settings if IM is not enabled on the site.
_('IM is not available.')
);
return;
}
$user = common_current_user();
$user_im_prefs_by_transport = array();
foreach ($transports as $transport => $transport_info) {
$this->elementStart(
'form',
[
'method' => 'post',
'id' => 'form_settings_im',
'class' => 'form_settings',
'action' => common_local_url('imsettings'),
]
);
$this->elementStart('fieldset', array('id' => 'settings_im_address'));
// TRANS: Form legend for IM settings form.
$this->element('legend', null, $transport_info['display']);
$this->hidden('token', common_session_token());
$this->hidden('transport', $transport);
if (!empty($user_im_prefs = User_im_prefs::pkeyGet([
'transport' => $transport,
'user_id' => $user->id,
]))) {
$user_im_prefs_by_transport[$transport] = $user_im_prefs;
$this->element('p', 'form_confirmed', $user_im_prefs->screenname);
$this->element(
'p',
'form_note',
// TRANS: Form note in IM settings form. %s is the type of IM address that was confirmed.
sprintf(_('Current confirmed %s address.'), $transport_info['display'])
);
$this->hidden('screenname', $user_im_prefs->screenname);
// TRANS: Button label to remove a confirmed IM address.
$this->submit('remove', _m('BUTTON', 'Remove'));
} else {
try {
$confirm = $this->getConfirmation($transport);
$this->element('p', 'form_unconfirmed', $confirm->address);
// TRANS: Form note in IM settings form.
$this->element(
'p',
'form_note',
// TRANS: Form note in IM settings form.
// TRANS: %s is the IM service name, %2$s is the IM address set.
sprintf(
_('Awaiting confirmation on this address. '
. 'Check your %1$s account for a '
. 'message with further instructions. '
. '(Did you add %2$s to your buddy list?)'),
$transport_info['display'],
$transport_info['daemonScreenname']
)
);
$this->hidden('screenname', $confirm->address);
// TRANS: Button label to cancel an IM address confirmation procedure.
$this->submit('cancel', _m('BUTTON', 'Cancel'));
} catch (NoResultException $e) {
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
// TRANS: Field label for IM address.
$this->input(
'screenname',
_('IM address'),
($this->arg('screenname')) ? $this->arg('screenname') : null,
// TRANS: Field title for IM address. %s is the IM service name.
sprintf(_('%s screenname.'), $transport_info['display'])
);
$this->elementEnd('li');
$this->elementEnd('ul');
// TRANS: Button label for adding an IM address in IM settings form.
$this->submit('add', _m('BUTTON', 'Add'));
}
}
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
if ($user_im_prefs_by_transport) {
$this->elementStart(
'form',
[
'method' => 'post',
'id' => 'form_settings_im',
'class' => 'form_settings',
'action' => common_local_url('imsettings'),
]
);
$this->elementStart('fieldset', array('id' => 'settings_im_preferences'));
// TRANS: Header for IM preferences form.
$this->element('legend', null, _('IM Preferences'));
$this->hidden('token', common_session_token());
$this->elementStart('table');
$this->elementStart('tr');
foreach ($user_im_prefs_by_transport as $transport => $user_im_prefs) {
$this->element('th', null, $transports[$transport]['display']);
}
$this->elementEnd('tr');
$preferences = array(
// TRANS: Checkbox label in IM preferences form.
array('name'=>'notify', 'description'=>_('Send me notices')),
// TRANS: Checkbox label in IM preferences form.
array('name'=>'updatefrompresence', 'description'=>_('Post a notice when my status changes.')),
// TRANS: Checkbox label in IM preferences form.
array('name'=>'replies', 'description'=>_('Send me replies '.
'from people I\'m not subscribed to.')),
);
foreach ($preferences as $preference) {
$this->elementStart('tr');
foreach ($user_im_prefs_by_transport as $transport => $user_im_prefs) {
$preference_name = $preference['name'];
$this->elementStart('td');
$this->checkbox(
$transport . '_' . $preference['name'],
$preference['description'],
$user_im_prefs->$preference_name
);
$this->elementEnd('td');
}
$this->elementEnd('tr');
}
$this->elementEnd('table');
// TRANS: Button label to save IM preferences.
$this->submit('save', _m('BUTTON', 'Save'));
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
}
/**
* Get a confirmation code for this user
*
* @return Confirm_address address object for this user
*/
public function getConfirmation($transport)
{
$confirm = new Confirm_address();
$confirm->user_id = $this->scoped->getID();
$confirm->address_type = $transport;
if ($confirm->find(true)) {
return $confirm;
}
throw new NoResultException($confirm);
}
protected function doPost()
{
if ($this->arg('save')) {
return $this->savePreferences();
} elseif ($this->arg('add')) {
return $this->addAddress();
} elseif ($this->arg('cancel')) {
return $this->cancelConfirmation();
} elseif ($this->arg('remove')) {
return $this->removeAddress();
}
// TRANS: Message given submitting a form with an unknown action in Instant Messaging settings.
throw new ClientException(_('Unexpected form submission.'));
}
/**
* Save user's XMPP preferences
*
* These are the checkboxes at the bottom of the page. They're used to
* set different settings
*
* @return void
*/
public function savePreferences()
{
$user_im_prefs = new User_im_prefs();
$user_im_prefs->query('START TRANSACTION');
$user_im_prefs->user_id = $this->scoped->getID();
if ($user_im_prefs->find() && $user_im_prefs->fetch()) {
$preferences = array('notify', 'updatefrompresence', 'replies');
do {
$original = clone($user_im_prefs);
$new = clone($user_im_prefs);
foreach ($preferences as $preference) {
$new->$preference = $this->boolean($new->transport . '_' . $preference);
}
$result = $new->update($original);
if ($result === false) {
common_log_db_error($user_im_prefs, 'UPDATE', __FILE__);
// TRANS: Server error thrown on database error updating IM preferences.
throw new ServerException(_('Could not update IM preferences.'));
}
} while ($user_im_prefs->fetch());
}
$user_im_prefs->query('COMMIT');
// TRANS: Confirmation message for successful IM preferences save.
return _('Preferences saved.');
}
/**
* Sends a confirmation to the address given
*
* Stores a confirmation record and sends out a
* message with the confirmation info.
*
* @return void
*/
public function addAddress()
{
$screenname = $this->trimmed('screenname');
$transport = $this->trimmed('transport');
// Some validation
if (empty($screenname)) {
// TRANS: Message given saving IM address without having provided one.
throw new ClientException(_('No screenname.'));
}
if (empty($transport)) {
// TRANS: Form validation error when no transport is available setting an IM address.
throw new ClientException(_('No transport.'));
}
Event::handle('NormalizeImScreenname', array($transport, &$screenname));
if (empty($screenname)) {
// TRANS: Message given saving IM address that cannot be normalised.
throw new ClientException(_('Cannot normalize that screenname.'));
}
$valid = false;
Event::handle('ValidateImScreenname', array($transport, $screenname, &$valid));
if (!$valid) {
// TRANS: Message given saving IM address that not valid.
throw new ClientException(_('Not a valid screenname.'));
} elseif ($this->screennameExists($transport, $screenname)) {
// TRANS: Message given saving IM address that is already set for another user.
throw new ClientException(_('Screenname already belongs to another user.'));
}
$confirm = new Confirm_address();
$confirm->address = $screenname;
$confirm->address_type = $transport;
$confirm->user_id = $this->scoped->getID();
$confirm->code = common_confirmation_code(64);
$confirm->sent = common_sql_now();
$confirm->claimed = common_sql_now();
$result = $confirm->insert();
if ($result === false) {
common_log_db_error($confirm, 'INSERT', __FILE__);
// TRANS: Server error thrown on database error adding Instant Messaging confirmation code.
$this->serverError(_('Could not insert confirmation code.'));
}
Event::handle('SendImConfirmationCode', array($transport, $screenname, $confirm->code, $this->scoped));
// TRANS: Message given saving valid IM address that is to be confirmed.
return _('A confirmation code was sent to the IM address you added.');
}
/**
* Cancel a confirmation
*
* If a confirmation exists, cancel it.
*
* @return void
*/
public function cancelConfirmation()
{
$screenname = $this->trimmed('screenname');
$transport = $this->trimmed('transport');
try {
$confirm = $this->getConfirmation($transport);
if ($confirm->address != $screenname) {
// TRANS: Message given canceling IM address confirmation for the wrong IM address.
throw new ClientException(_('That is the wrong IM address.'));
}
} catch (NoResultException $e) {
// TRANS: Message given canceling Instant Messaging address confirmation that is not pending.
throw new AlreadyFulfilledException(_('No pending confirmation to cancel.'));
}
$confirm->delete();
// TRANS: Message given after successfully canceling IM address confirmation.
return _('IM confirmation cancelled.');
}
/**
* Remove an address
*
* If the user has a confirmed address, remove it.
*
* @return void
*/
public function removeAddress()
{
$screenname = $this->trimmed('screenname');
$transport = $this->trimmed('transport');
// Maybe an old tab open...?
$user_im_prefs = new User_im_prefs();
$user_im_prefs->user_id = $this->scoped->getID();
$user_im_prefs->transport = $transport;
if (!$user_im_prefs->find(true)) {
// TRANS: Message given trying to remove an IM address that is not
// TRANS: registered for the active user.
throw new AlreadyFulfilledException(_('There were no preferences stored for this transport.'));
}
$result = $user_im_prefs->delete();
if ($result === false) {
common_log_db_error($user_im_prefs, 'UPDATE', __FILE__);
// TRANS: Server error thrown on database error removing a registered IM address.
throw new ServerException(_('Could not update user IM preferences.'));
}
// XXX: unsubscribe to the old address
// TRANS: Message given after successfully removing a registered Instant Messaging address.
return _('The IM address was removed.');
}
/**
* Does this screenname exist?
*
* Checks if we already have another user with this address.
*
* @param string $transport Transport to check
* @param string $screenname Screenname to check
*
* @return boolean whether the screenname exists
*/
public function screennameExists($transport, $screenname)
{
$user_im_prefs = new User_im_prefs();
$user_im_prefs->transport = $transport;
$user_im_prefs->screenname = $screenname;
return $user_im_prefs->find(true) ? true : false;
}
}