mirror of
https://github.com/wbbaddons/Tims-Chat.git
synced 2024-12-22 21:40:08 +00:00
370 lines
11 KiB
PHP
370 lines
11 KiB
PHP
<?php
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namespace chat\data\room;
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use \chat\data\message;
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use \chat\util\ChatUtil;
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use \wcf\system\exception;
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use \wcf\system\WCF;
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/**
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* Executes chatroom-related actions.
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*
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* @author Tim Düsterhus
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* @copyright 2010-2014 Tim Düsterhus
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* @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
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* @package be.bastelstu.chat
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* @subpackage data.room
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*/
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class RoomAction extends \wcf\data\AbstractDatabaseObjectAction implements \wcf\data\ISortableAction {
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/**
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* @see \wcf\data\AbstractDatabaseObjectAction::$className
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*/
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protected $className = '\chat\data\room\RoomEditor';
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/**
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* @see \wcf\data\AbstractDatabaseObjectAction::$permissionsDelete
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*/
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protected $permissionsDelete = array('admin.chat.canDeleteRoom');
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/**
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* @see \wcf\data\AbstractDatabaseObjectAction::$permissionsUpdate
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*/
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protected $permissionsUpdate = array('admin.chat.canEditRoom');
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/**
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* Resets cache if any of the listed actions is invoked
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* @var array<string>
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*/
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protected $resetCache = array('create', 'delete', 'toggle', 'update', 'updatePosition', 'prune');
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/**
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* Fixes create to append new rooms.
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*/
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public function create() {
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$room = parent::create();
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WCF::getDB()->beginTransaction();
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$sql = "SELECT MAX(showOrder)
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FROM ".call_user_func(array($this->className, 'getDatabaseTableName'))."
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FOR UPDATE";
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$stmt = WCF::getDB()->prepareStatement($sql);
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$stmt->execute();
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$editor = new RoomEditor($room);
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$editor->update(array('showOrder' => ($stmt->fetchColumn() + 1)));
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WCF::getDB()->commitTransaction();
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return $room;
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}
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/**
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* Deletes temporary rooms that are unused.
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*
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* @return integer Number of deleted rooms
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*/
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public function prune() {
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$sql = "SELECT
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".call_user_func(array($this->className, 'getDatabaseTableIndexName'))."
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FROM
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".call_user_func(array($this->className, 'getDatabaseTableName'))."
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WHERE
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permanent = ?
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AND roomID NOT IN (
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SELECT chatRoomID
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FROM wcf".WCF_N."_user
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WHERE chatRoomID IS NOT NULL
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)";
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$stmt = \wcf\system\WCF::getDB()->prepareStatement($sql);
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$stmt->execute(array(0));
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$objectIDs = array();
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while ($objectID = $stmt->fetchColumn()) $objectIDs[] = $objectID;
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return call_user_func(array($this->className, 'deleteAll'), $objectIDs);
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}
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/**
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* @see wcf\data\ISortableAction::validateUpdatePosition()
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*/
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public function validateUpdatePosition() {
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// validate permissions
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if (is_array($this->permissionsUpdate) && count($this->permissionsUpdate)) {
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WCF::getSession()->checkPermissions($this->permissionsUpdate);
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}
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else {
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throw new exception\PermissionDeniedException();
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}
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if (!isset($this->parameters['data']['structure'])) {
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throw new exception\UserInputException('structure');
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}
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}
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/**
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* @see wcf\data\ISortableAction::updatePosition()
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*/
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public function updatePosition() {
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$roomList = new RoomList();
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$roomList->readObjects();
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$i = 0;
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WCF::getDB()->beginTransaction();
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foreach ($this->parameters['data']['structure'][0] as $roomID) {
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$room = $roomList->search($roomID);
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if ($room === null) continue;
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$editor = new RoomEditor($room);
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$editor->update(array('showOrder' => $i++));
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}
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WCF::getDB()->commitTransaction();
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}
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/**
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* Validates parameters and permissions.
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*/
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public function validateGetRoomList() {
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if (!MODULE_CHAT) throw new exception\IllegalLinkException();
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$this->parameters['room'] = RoomCache::getInstance()->getRoom(WCF::getUser()->chatRoomID);
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}
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/**
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* Returns the available rooms.
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*/
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public function getRoomList() {
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$rooms = RoomCache::getInstance()->getRooms();
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$result = array();
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foreach ($rooms as $room) {
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if (!$room->canEnter()) continue;
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$result[] = array(
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'title' => (string) $room,
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'topic' => $room->getTopic(),
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'link' => \wcf\system\request\LinkHandler::getInstance()->getLink('Chat', array(
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'application' => 'chat',
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'object' => $room
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)),
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'roomID' => (int) $room->roomID,
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'active' => $this->parameters['room'] && $room->roomID == $this->parameters['room']->roomID,
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'userCount' => count($room->getUsers()),
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'maxUsers' => (int) $room->maxUsers,
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'permissions' => array(
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'canBan' => (boolean) $room->canBan(),
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'canMute' => (boolean) $room->canMute()
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)
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);
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}
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return $result;
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}
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/**
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* Validates parameters and permissions.
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*/
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public function validateJoin() {
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if (!MODULE_CHAT) throw new exception\IllegalLinkException();
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unset($this->parameters['user']);
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$this->readInteger('roomID');
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$room = RoomCache::getInstance()->getRoom($this->parameters['roomID']);
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if ($room === null) throw new exception\UserInputException('roomID');
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if (!$room->canEnter()) throw new exception\PermissionDeniedException();
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if ($room->maxUsers && count($room->getUsers()) >= $room->maxUsers) {
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$errorMessage = WCF::getLanguage()->getDynamicVariable('chat.global.error.join.full', array('room' => $room));
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throw new exception\UserInputException('room', $errorMessage);
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}
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}
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/**
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* Joins the room.
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*/
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public function join() {
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// user cannot be set during an AJAX request but may be set by the chat itself
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if (!isset($this->parameters['user'])) {
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$this->parameters['user'] = WCF::getUser();
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}
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$room = RoomCache::getInstance()->getRoom($this->parameters['roomID']);
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if ($room === null) throw new exception\UserInputException();
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if (CHAT_DISPLAY_JOIN_LEAVE) {
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if ($this->parameters['user']->chatRoomID) {
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// leave message
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$messageAction = new message\MessageAction(array(), 'create', array(
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'data' => array(
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'roomID' => $this->parameters['user']->chatRoomID,
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'sender' => $this->parameters['user']->userID,
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'username' => $this->parameters['user']->username,
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'time' => TIME_NOW,
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'type' => message\Message::TYPE_LEAVE,
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'message' => '',
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'color1' => $this->parameters['user']->chatColor1,
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'color2' => $this->parameters['user']->chatColor2,
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'additionalData' => serialize(array('room' => $room))
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)
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));
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$messageAction->executeAction();
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}
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$ipAddress = '';
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if (LOG_IP_ADDRESS && $this->parameters['user']->userID == WCF::getUser()->userID) $ipAddress = \wcf\util\UserUtil::convertIPv6To4(\wcf\util\UserUtil::getIpAddress());
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// join message
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$messageAction = new message\MessageAction(array(), 'create', array(
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'data' => array(
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'roomID' => $room->roomID,
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'sender' => $this->parameters['user']->userID,
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'username' => $this->parameters['user']->username,
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'time' => TIME_NOW,
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'type' => message\Message::TYPE_JOIN,
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'message' => '',
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'color1' => $this->parameters['user']->chatColor1,
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'color2' => $this->parameters['user']->chatColor2,
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'additionalData' => serialize(array('ipAddress' => $ipAddress))
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)
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));
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$messageAction->executeAction();
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}
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$newestMessages = message\ViewableMessageList::getNewestMessages($room, CHAT_LASTMESSAGES + CHAT_DISPLAY_JOIN_LEAVE);
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// update last seen message
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$sql = "SELECT
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MAX(messageID)
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FROM
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chat".WCF_N."_message";
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$stmt = WCF::getDB()->prepareStatement($sql);
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$stmt->execute();
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$editor = new \wcf\data\user\UserEditor($this->parameters['user']);
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$editor->update(array(
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'chatRoomID' => $room->roomID,
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'chatAway' => null,
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'chatLastActivity' => TIME_NOW,
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'chatLastSeen' => $stmt->fetchColumn() ?: 0
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));
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// add activity points
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$microtime = microtime(true) * 1000;
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$result = $microtime & 0xFFFFFFFF;
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if ($result > 0x7FFFFFFF) $result -= 0x80000000;
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\wcf\system\user\activity\point\UserActivityPointHandler::getInstance()->fireEvent('be.bastelstu.chat.activityPointEvent.join', $result, WCF::getUser()->userID);
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// send push message about join
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\wcf\system\push\PushHandler::getInstance()->sendMessage('be.bastelstu.chat.join');
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$messages = array();
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foreach ($newestMessages as $message) $messages[] = $message->jsonify(true);
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return array(
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'title' => (string) $room,
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'topic' => $room->getTopic(),
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'link' => \wcf\system\request\LinkHandler::getInstance()->getLink('Chat', array(
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'application' => 'chat',
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'object' => $room
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)),
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'roomID' => (int) $room->roomID,
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'userCount' => count($room->getUsers()),
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'maxUsers' => (int) $room->maxUsers,
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'permissions' => array(
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'canBan' => (boolean) $room->canBan(),
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'canMute' => (boolean) $room->canMute()
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),
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'messages' => $messages,
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);
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}
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/**
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* Validates parameters and permissions.
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*/
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public function validateLeave() {
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if (!MODULE_CHAT) throw new exception\IllegalLinkException();
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unset($this->parameters['user']);
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if (RoomCache::getInstance()->getRoom(WCF::getUser()->chatRoomID) === null) throw new exception\IllegalLinkException();
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}
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/**
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* Leaves the room.
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*/
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public function leave() {
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// user cannot be set during an AJAX request but may be set by the chat itself
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if (!isset($this->parameters['user'])) {
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$this->parameters['user'] = WCF::getUser();
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}
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$room = RoomCache::getInstance()->getRoom($this->parameters['user']->chatRoomID);
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if ($room === null) throw new exception\UserInputException();
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if (CHAT_DISPLAY_JOIN_LEAVE) {
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// leave message
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$messageAction = new message\MessageAction(array(), 'create', array(
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'data' => array(
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'roomID' => $room->roomID,
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'sender' => $this->parameters['user']->userID,
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'username' => $this->parameters['user']->username,
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'time' => TIME_NOW,
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'type' => message\Message::TYPE_LEAVE,
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'message' => '',
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'color1' => $this->parameters['user']->chatColor1,
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'color2' => $this->parameters['user']->chatColor2
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)
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));
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$messageAction->executeAction();
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}
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// set current room to null
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$editor = new \wcf\data\user\UserEditor($this->parameters['user']);
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$editor->update(array(
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'chatRoomID' => null
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));
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\wcf\system\push\PushHandler::getInstance()->sendMessage('be.bastelstu.chat.leave');
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}
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/**
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* Forces dead users to leave the chat.
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*/
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public function removeDeadUsers() {
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$deadUsers = Room::getDeadUsers();
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foreach ($deadUsers as $deadUser) {
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$roomAction = new self(array(), 'leave', array(
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'user' => $deadUser
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));
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$roomAction->executeAction();
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}
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}
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/**
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* Validates permissions.
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*/
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public function validateGetBoxRoomList() {
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if (!MODULE_CHAT) throw new \wcf\system\exception\IllegalLinkException();
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}
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/**
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* Returns dashboard roomlist.
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*/
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public function getBoxRoomList() {
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$rooms = RoomCache::getInstance()->getRooms();
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foreach ($rooms as $key => $room) {
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if (!$room->canEnter()) unset($rooms[$key]);
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}
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$this->readBoolean('showEmptyRooms', true);
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\wcf\system\WCF::getTPL()->assign(array(
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'rooms' => $rooms,
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'showEmptyRooms' => $this->parameters['showEmptyRooms']
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));
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return array(
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'template' => \wcf\system\WCF::getTPL()->fetch('boxRoomList', 'chat')
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);
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}
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}
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