add: [restSearch] OpenData export module

app/Lib/Export/OpendataExport.php

@@ -0,0 +1,91 @@
+<?php
+
+class OpendataExport
+{
+    public $non_restrictive_export = true;
+    public $use_default_filters = true;
+    private $__default_filters = null;
+
+    private $__auth = null;
+    private $__delete = false;
+    private $__scope = null;
+    private $__setup = array();
+    private $__url = null;
+
+    private $__scripts_dir = APP . 'files/scripts/';
+    private $__script_name = 'misp-opendata/opendata.py';
+
+    public function setDefaultFilters($filters)
+    {
+        $this->__default_filters = $filters;
+    }
+
+    public function header($options = array())
+    {
+        $this->__scope = $options['scope'];
+        if (isset($this->__default_filters['auth'])) {
+            $this->__auth = $this->__default_filters['auth'];
+            unset($this->__default_filters['auth']);
+        }
+        if (isset($this->__default_filters['setup'])) {
+            $this->__setup = $this->__default_filters['setup'];
+            unset($this->__default_filters['setup']);
+        }
+        if (isset($this->__default_filters['url'])) {
+            $this->__url = $this->__default_filters['url'];
+            unset($this->__default_filters['url']);
+        } else {
+            $baseurl = Configure::read('MISP.baseurl');
+            if (empty($baseurl)) {
+                throw new Exception('Missing url of the MISP instance, and baseurl is not set.');
+            }
+            $this->__url = $baseurl;
+        }
+        return '';
+    }
+
+    public function footer($options = array())
+    {
+        $authParam = ' --auth ' . $this->__auth;
+        $body = json_encode($this->__default_filters);
+        $bodyFilename = $this->__generateSetupFile($body);
+        $bodyParam = ' --body ' . $bodyFilename;
+        $levelParam = ' --level ' . strtolower($this->__scope) . 's';
+        $setup = json_encode($this->__setup);
+        $setupFilename = $this->__generateSetupFile($setup);
+        $setupParam = ' --setup ' . $setupFilename;
+        $urlParam = ' --url ' . $this->__url;
+
+        $my_server = ClassRegistry::init('Server');
+        $cmd = $my_server->getPythonVersion() . ' ' . $this->__scripts_dir . $this->__script_name . $authParam . $bodyParam . $setupParam . $levelParam . $urlParam;
+        $results = shell_exec($cmd);
+
+        unlink($bodyFilename);
+        unlink($setupFilename);
+        return $results;
+    }
+
+    public function handler()
+    {
+        return '';
+    }
+
+    public function separator()
+    {
+        return '';
+    }
+
+    private function __generateRandomFileName()
+    {
+        return (new RandomTool())->random_str(false, 12);
+    }
+
+    private function __generateSetupFile($to_write)
+    {
+        $filename = $this->__scripts_dir . 'tmp/' . $this->__generateRandomFileName();
+        $tmpFile = new File($filename, true, 0644);
+        $tmpFile->write($to_write);
+        $tmpFile->close();
+        return $filename;
+    }
+}

app/Model/Attribute.php

@@ -4449,6 +4449,9 @@ class Attribute extends AppModel
         }
         App::uses($this->validFormats[$returnFormat][1], 'Export');
         $exportTool = new $this->validFormats[$returnFormat][1]();
+        if (!empty($exportTool->use_default_filters)) {
+            $exportTool->setDefaultFilters($filters);
+        }
         if (empty($exportTool->non_restrictive_export)) {
             if (!isset($filters['to_ids'])) {
                 $filters['to_ids'] = 1;

app/Model/Event.php

@@ -6681,6 +6681,10 @@ class Event extends AppModel
             $this->Job->id = $jobId;
         }
 
+        if (!empty($exportTool->use_default_filters)) {
+            $exportTool->setDefaultFilters($filters);
+        }
+
         if (empty($exportTool->non_restrictive_export)) {
             if (!isset($filters['to_ids'])) {
                 $filters['to_ids'] = 1;