mirror of https://github.com/MISP/MISP
87 lines
2.9 KiB
PHP
87 lines
2.9 KiB
PHP
<?php
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include_once APP . 'Model/WorkflowModules/WorkflowBaseModule.php';
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class Module_generic_if extends WorkflowBaseLogicModule
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{
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public $id = 'generic-if';
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public $name = 'IF :: Generic';
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public $version = '0.2';
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public $description = 'Generic IF / ELSE condition block. The `then` output will be used if the encoded conditions is satisfied, otherwise the `else` output will be used.';
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public $icon = 'code-branch';
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public $inputs = 1;
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public $outputs = 2;
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public $html_template = 'if';
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public $params = [];
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private $operators = [
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'in' => 'In',
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'not_in' => 'Not in',
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'equals' => 'Equals',
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'not_equals' => 'Not equals',
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'any_value' => 'Any value',
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'in_or' => 'Any value from',
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];
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public function __construct()
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{
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parent::__construct();
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$this->params = [
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[
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'id' => 'value',
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'label' => 'Value',
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'type' => 'input',
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'placeholder' => 'tlp:red',
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'display_on' => [
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'operator' => ['in', 'not_in', 'equals', 'not_equals',],
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],
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],
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[
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'id' => 'value_list',
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'label' => __('Value list'),
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'type' => 'picker',
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'picker_create_new' => true,
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'placeholder' => '[\'ip-src\', \'ip-dst\']',
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'display_on' => [
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'operator' => 'in_or',
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],
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],
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[
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'id' => 'operator',
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'label' => 'Operator',
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'type' => 'select',
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'default' => 'in',
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'options' => $this->operators,
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],
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[
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'id' => 'hash_path',
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'label' => 'Hash path',
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'type' => 'hashpath',
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'placeholder' => 'Attribute.{n}.Tag',
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],
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];
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}
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public function exec(array $node, WorkflowRoamingData $roamingData, array &$errors=[]): bool
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{
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parent::exec($node, $roamingData, $errors);
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$params = $this->getParamsWithValues($node);
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$path = $params['hash_path']['value'];
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$operator = $params['operator']['value'];
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$value = $params['value']['value'];
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$value_list = $params['value_list']['value'];
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$valueToEvaluate = $operator == 'in_or' ? $value_list : $value;
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$data = $roamingData->getData();
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$extracted = [];
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if ($operator == 'equals' || $operator == 'not_equals') {
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$extracted = Hash::get($data, $path, []);
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} else {
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$extracted = Hash::extract($data, $path);
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}
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if ($operator == 'any_value' && !empty($extracted)) {
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return true;
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}
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$eval = $this->evaluateCondition($extracted, $operator, $valueToEvaluate);
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return !empty($eval);
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}
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}
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