Blog

<?php
/**
 * Action Plugin for Bash Exec
 */
class action_plugin_bashexec extends DokuWiki_Action_Plugin {
 
    public function register(Doku_Event_Handler $controller) {
        $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handleScriptRequest');
        $controller->register_hook('TPL_ACT_RENDER', 'AFTER', $this, 'renderOutput');
    }
 
    public function handleScriptRequest(Doku_Event $event, $param) {
        if ($event->data !== 'script') {
            return;
        }
 
        $helper = plugin_load('helper', 'bashexec');
 
        // Vérifier les permissions
        if (!$helper->checkPermissions()) {
            http_response_code(403);
            print json_encode(['error' => 'Accès refusé']);
            exit;
        }
 
        // Récupérer les paramètres
        $script = $this->getInput('script');
        $arg1 = $this->getInput('arg1');
        $arg2 = $this->getInput('arg2');
 
        // Valider le script
        if (!$helper->validateScriptPath(DOKU_PLUGIN . 'bashexec/scripts/' . $script)) {
            http_response_code(400);
            print json_encode(['error' => 'Script non autorisé']);
            exit;
        }
 
        // Valider les arguments
        $args = array_filter([$arg1, $arg2]);
        foreach ($args as $arg) {
            if (!$helper->validateArgument($arg)) {
                http_response_code(400);
                print json_encode(['error' => 'Argument invalide']);
                exit;
            }
        }
 
        // Exécuter
        $fullScript = DOKU_PLUGIN . 'bashexec/scripts/' . $script;
        $escapedArgs = array_map('escapeshellarg', $args);
        $command = escapeshellcmd($fullScript) . ' ' . implode(' ', $escapedArgs);
 
        exec($command, $output, $returnCode);
 
        // Journaliser
        global $INPUT;
        $helper->logExecution($script, $args, $returnCode, $INPUT->server->str('REMOTE_USER'));
 
        // Répondre
        header('Content-Type: application/json');
        print json_encode([
            'success' => $returnCode === 0,
            'output' => $output,
            'return_code' => $returnCode
        ]);
        exit;
    }
 
    private function getInput($key) {
        return isset($_GET[$key]) ? $_GET[$key] : (isset($_POST[$key]) ? $_POST[$key] : '');
    }
 
    public function renderOutput(Doku_Event $event, $param) {
        // Peut être utilisé pour afficher des résultats après exécution
    }
}