Files
dualfroz 23bbaa8c60 fix(ical): only accept known columns as the calendar start date
The calendar_project_tasks and calendar_user_tasks settings were used as a
column name in the iCal query, and escapeIdentifier() leaves values with a
space or a dot untouched. A stored value like "1 OR 1=1 OR 1" made the public
project feed return tasks from every project.

Only date_creation and date_started are accepted now, anything else falls
back to date_started. The currency form also stops saving keys other than
application_currency, which is how the value could be written in the first
place.

Fixes #5904
2026-10-03 16:44:04 +02:00

125 lines
4.7 KiB
PHP

<?php
namespace Kanboard\Controller;
use Kanboard\Core\Controller\AccessForbiddenException;
use Kanboard\Core\Filter\QueryBuilder;
use Kanboard\Filter\TaskAssigneeFilter;
use Kanboard\Filter\TaskDueDateRangeFilter;
use Kanboard\Filter\TaskProjectFilter;
use Kanboard\Filter\TaskStatusFilter;
use Kanboard\Model\TaskModel;
use Eluceo\iCal\Component\Calendar as iCalendar;
/**
* iCalendar Controller
*
* @package Kanboard\Controller
* @author Frederic Guillot
*/
class ICalendarController extends BaseController
{
public function user()
{
$token = $this->request->getStringParam('token');
$user = $this->userModel->getByToken($token);
if (empty($user)) {
throw AccessForbiddenException::getInstance()->withoutLayout();
}
$startRange = strtotime('-2 months');
$endRange = strtotime('+6 months');
$startColumn = $this->getStartColumn('calendar_user_tasks');
$calendar = new iCalendar('Kanboard');
$calendar->setName($user['name'] ?: $user['username']);
$calendar->setDescription($user['name'] ?: $user['username']);
$calendar->setPublishedTTL('PT1H');
$queryDueDateOnly = QueryBuilder::create()
->withQuery($this->taskFinderModel->getICalQuery())
->withFilter(new TaskStatusFilter(TaskModel::STATUS_OPEN))
->withFilter(new TaskDueDateRangeFilter(array($startRange, $endRange)))
->withFilter(new TaskAssigneeFilter($user['id']))
->getQuery();
$queryStartAndDueDate = QueryBuilder::create()
->withQuery($this->taskFinderModel->getICalQuery())
->withFilter(new TaskStatusFilter(TaskModel::STATUS_OPEN))
->withFilter(new TaskAssigneeFilter($user['id']))
->getQuery()
->addCondition($this->getConditionForTasksWithStartAndDueDate($startRange, $endRange, $startColumn, 'date_due'));
$this->response->ical($this->taskICalFormatter
->setCalendar($calendar)
->addTasksWithDueDateOnly($queryDueDateOnly)
->addTasksWithStartAndDueDate($queryStartAndDueDate, $startColumn, 'date_due')
->format());
}
public function project()
{
$token = $this->request->getStringParam('token');
$project = $this->projectModel->getByToken($token);
if (empty($project)) {
throw AccessForbiddenException::getInstance()->withoutLayout();
}
$startRange = strtotime('-2 months');
$endRange = strtotime('+6 months');
$startColumn = $this->getStartColumn('calendar_project_tasks');
$calendar = new iCalendar('Kanboard');
$calendar->setName($project['name']);
$calendar->setDescription($project['name']);
$calendar->setPublishedTTL('PT1H');
$queryDueDateOnly = QueryBuilder::create()
->withQuery($this->taskFinderModel->getICalQuery())
->withFilter(new TaskStatusFilter(TaskModel::STATUS_OPEN))
->withFilter(new TaskProjectFilter($project['id']))
->withFilter(new TaskDueDateRangeFilter(array($startRange, $endRange)))
->getQuery();
$queryStartAndDueDate = QueryBuilder::create()
->withQuery($this->taskFinderModel->getICalQuery())
->withFilter(new TaskStatusFilter(TaskModel::STATUS_OPEN))
->withFilter(new TaskProjectFilter($project['id']))
->getQuery()
->addCondition($this->getConditionForTasksWithStartAndDueDate($startRange, $endRange, $startColumn, 'date_due'));
$this->response->ical($this->taskICalFormatter
->setCalendar($calendar)
->addTasksWithDueDateOnly($queryDueDateOnly)
->addTasksWithStartAndDueDate($queryStartAndDueDate, $startColumn, 'date_due')
->format());
}
protected function getStartColumn($option)
{
$column = $this->configModel->get($option, 'date_started');
return in_array($column, array('date_creation', 'date_started'), true) ? $column : 'date_started';
}
protected function getConditionForTasksWithStartAndDueDate($start_time, $end_time, $start_column, $end_column)
{
$start_time = (int) $start_time;
$end_time = (int) $end_time;
$start_column = $this->db->escapeIdentifier($start_column);
$end_column = $this->db->escapeIdentifier($end_column);
$conditions = array(
"($start_column >= '$start_time' AND $start_column <= '$end_time')",
"($start_column <= '$start_time' AND $end_column >= '$start_time')",
"($start_column <= '$start_time' AND ($end_column = '0' OR $end_column IS NULL))",
);
return $start_column.' IS NOT NULL AND '.$start_column.' > 0 AND ('.implode(' OR ', $conditions).')';
}
}