diff --git a/plugins/tasks/Audit.php b/plugins/tasks/Audit.php
index 94818316140c49b7b8f0ed19d0a8373639baa358..fbe474b90bd035df0164fa422b8da3d9f8e7b024 100644
--- a/plugins/tasks/Audit.php
+++ b/plugins/tasks/Audit.php
@@ -2,14 +2,11 @@
class Audit implements EndpointInterface
{
-
private TaskGateway $gateway;
- private Utils $utils;
public function __construct (TaskGateway $gateway)
{
$this->gateway = $gateway;
- $this->utils = new Utils();
}
/**
@@ -46,15 +43,28 @@ class Audit implements EndpointInterface
*/
public function processEndPointPatch (array $data = NULL): array
{
- $result = $this->processAuditDeletion($this->gateway->getObjectTypeTask('Audit'));
+ // Check if audit type is specified in data
+ $auditType = $data['type'] ?? 'standard'; // Default to standard audit
+
+ if ($auditType === 'syslog') {
+ // Process syslog audit
+ $result = $this->processSyslogAuditTransformation($this->gateway->getObjectTypeTask('Audit-Syslog'));
+ } else {
+ // Process standard audit
+ $result = $this->processAuditDeletion($this->gateway->getObjectTypeTask('Audit'));
+ }
// Recursive function to filter out empty arrays at any depth
- $nonEmptyResults = $this->utils->recursiveArrayFilter($result);
+ $nonEmptyResults = $this->recursiveArrayFilter($result);
if (!empty($nonEmptyResults)) {
return $nonEmptyResults;
} else {
- return ['No audit requiring removal'];
+ if ($auditType === 'syslog') {
+ return ['No audit entries requiring transformation'];
+ } else {
+ return ['No standard audit entries requiring removal'];
+ }
}
}
@@ -85,6 +95,204 @@ class Audit implements EndpointInterface
return $result;
}
+ /**
+ * @param array $syslogAuditSubTasks
+ * @return array
+ * @throws Exception
+ */
+ public function processSyslogAuditTransformation (array $syslogAuditSubTasks): array
+ {
+ $result = [];
+ // Define path at the beginning of the method
+ $path = '/var/log/fusiondirectory/';
+ $this->ensureDirectoryExists($path);
+
+ foreach ($syslogAuditSubTasks as $task) {
+ try {
+ // If the task must be treated - status and scheduled - process the sub-tasks
+ if ($this->gateway->statusAndScheduleCheck($task)) {
+ // Retrieve data from the main task
+ $auditMainTask = $this->getAuditMainTask($task['fdtasksgranularmaster'][0]);
+
+ // Get the most recent audit timestamp that was already processed
+ $lastProcessedTime = NULL;
+
+ // Check if we have a state file recording last processed time
+ $stateFile = $path . 'fd-audit-last-processed.txt';
+ if (file_exists($stateFile)) {
+ $fileContent = trim(file_get_contents($stateFile));
+ if (!empty($fileContent)) {
+ $lastProcessedTime = $fileContent;
+ }
+ }
+
+ // Only process entries newer than last processed
+ $filter = '(objectClass=fdAuditEvent)';
+ if ($lastProcessedTime !== NULL) {
+ $filter = "(&(objectClass=fdAuditEvent)(fdauditdatetime>=$lastProcessedTime))";
+ }
+
+ // Get only new audit entries
+ $auditEntries = $this->gateway->getLdapTasks($filter, ['*'], '', '');
+ $this->gateway->unsetCountKeys($auditEntries);
+
+ // Check if there are no audit entries
+ if (count($auditEntries) === 0) {
+ $this->gateway->updateTaskStatus($task['dn'], $task['cn'][0], '2');
+ $result[] = ["dn" => $task['dn'], "message" => "No audit entries found to transform"];
+ continue;
+ }
+
+ // Create syslog file (path already defined at the beginning)
+ $date = date('Y-m-d');
+ $filename = $path . 'fd-audit-' . $date . '.log';
+
+ // Track which audit IDs are already in the file to prevent duplicates
+ $existingAuditIds = [];
+
+ // Read existing file if it exists to extract audit IDs
+ if (file_exists($filename)) {
+ $existingContent = file($filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+ foreach ($existingContent as $line) {
+ // Extract audit ID from the line using regex
+ if (preg_match('/id="([^"]+)"/', $line, $matches)) {
+ $existingAuditIds[] = $matches[1];
+ }
+ }
+ }
+
+ // Open file for writing (append mode)
+ $handle = fopen($filename, 'a');
+ if ($handle === FALSE) {
+ throw new Exception("Could not open file: $filename");
+ }
+
+ $count = 0;
+ $skipped = 0;
+
+ foreach ($auditEntries as $entry) {
+ // Skip entry if its ID is already in the file
+ $auditId = $entry['fdauditid'][0] ?? 'unknown';
+ if (in_array($auditId, $existingAuditIds)) {
+ $skipped++;
+ continue;
+ }
+
+ // Parse LDAP timestamp format (YYYYMMDDHHmmss.SSSSSSZ)
+ $timestamp = '';
+ if (isset($entry['fdauditdatetime'][0])) {
+ // Extract date parts from LDAP format
+ $dateStr = $entry['fdauditdatetime'][0];
+ if (preg_match('/^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/', $dateStr, $matches)) {
+ $year = $matches[1];
+ $month = $matches[2];
+ $day = $matches[3];
+ $hour = $matches[4];
+ $min = $matches[5];
+ $sec = $matches[6];
+
+ // Create a datetime object and format for syslog
+ $dt = new DateTime("$year-$month-$day $hour:$min:$sec");
+ $timestamp = $dt->format('M d H:i:s');
+ } else {
+ $timestamp = date('M d H:i:s');
+ }
+ } else {
+ $timestamp = date('M d H:i:s');
+ }
+
+ // Get hostname (use IP if available, otherwise use system hostname)
+ $hostname = isset($entry['fdauditauthorip'][0]) ?
+ $entry['fdauditauthorip'][0] : gethostname();
+
+ // Get user information (use DN if available)
+ $user = isset($entry['fdauditauthordn'][0]) ?
+ $entry['fdauditauthordn'][0] : 'unknown';
+
+ // Get action
+ $action = isset($entry['fdauditaction'][0]) ?
+ $entry['fdauditaction'][0] : 'unknown';
+
+ // Get object type and object
+ $objectType = isset($entry['fdauditobjecttype'][0]) ?
+ $entry['fdauditobjecttype'][0] : '';
+
+ $object = isset($entry['fdauditobject'][0]) ?
+ $entry['fdauditobject'][0] : '';
+
+ // Get result
+ $auditResult = isset($entry['fdauditresult'][0]) ?
+ $entry['fdauditresult'][0] : '';
+
+ // Format the syslog message
+ // <priority>timestamp hostname tag: message
+ $syslogMessage = "<local4.info>$timestamp $hostname FusionDirectory-Audit: ";
+ $syslogMessage .= "id=\"" . $auditId . "\" ";
+ $syslogMessage .= "user=\"$user\" ";
+ $syslogMessage .= "action=\"$action\" ";
+
+ if (!empty($objectType)) {
+ $syslogMessage .= "objectType=\"$objectType\" ";
+ }
+
+ if (!empty($object)) {
+ $syslogMessage .= "object=\"$object\" ";
+ }
+
+ if (!empty($auditResult)) {
+ $syslogMessage .= "result=\"$auditResult\" ";
+ }
+
+ // Add attributes if available (contains changes made)
+ if (isset($entry['fdauditattributes'][0])) {
+ $syslogMessage .= "changes=\"" . $entry['fdauditattributes'][0] . "\" ";
+ }
+
+ // Write the message to the file
+ fwrite($handle, $syslogMessage . PHP_EOL);
+ $count++;
+ }
+
+ fclose($handle);
+
+ // After processing all entries, save the latest timestamp
+ if (!empty($auditEntries)) {
+ // Find the most recent timestamp
+ $latestTime = NULL;
+ foreach ($auditEntries as $entry) {
+ if (isset($entry['fdauditdatetime'][0])) {
+ if ($latestTime === NULL || $entry['fdauditdatetime'][0] > $latestTime) {
+ $latestTime = $entry['fdauditdatetime'][0];
+ }
+ }
+ }
+
+ // Save it to the state file
+ if ($latestTime !== NULL) {
+ file_put_contents($stateFile, $latestTime);
+ }
+ }
+
+ // Update task status
+ $this->gateway->updateTaskStatus($task['dn'], $task['cn'][0], '2');
+
+ // Include information about skipped entries in the result message
+ $resultMsg = "Successfully transformed $count audit entries to syslog format in $filename";
+ if ($skipped > 0) {
+ $resultMsg .= " (skipped $skipped duplicate entries)";
+ }
+
+ $result[] = ["dn" => $task['dn'], "message" => $resultMsg];
+ }
+ } catch (Exception $e) {
+ $this->gateway->updateTaskStatus($task['dn'], $task['cn'][0], $e->getMessage());
+ $result[] = ["dn" => $task['dn'], "message" => "Error transforming audit entries: " . $e->getMessage()];
+ }
+ }
+
+ return $result;
+ }
+
/**
* @param string $mainTaskDn
* @return array
@@ -111,7 +319,7 @@ class Audit implements EndpointInterface
/**
* @return array
* NOTE : simply return the list of audit entries existing in LDAP
- */
+ */
public function returnLdapAuditEntries () : array
{
// Search in LDAP for audit entries (All entries ! This can be pretty heavy.
@@ -121,4 +329,35 @@ class Audit implements EndpointInterface
return $audit;
}
+
+ /**
+ * @param array $array
+ * @return array
+ * Note : Recursively filters out empty values and arrays at any depth.
+ */
+ public function recursiveArrayFilter (array $array): array
+ {
+ return array_filter($array, function ($item) {
+ if (is_array($item)) {
+ $item = $this->recursiveArrayFilter($item);
+ }
+ return !empty($item);
+ });
+ }
+
+ /**
+ * @param string $path
+ * @return bool
+ * @throws Exception
+ * Note: Create directory if it doesn't exist.
+ */
+ private function ensureDirectoryExists (string $path): bool
+ {
+ if (!is_dir($path)) {
+ if (!mkdir($path, 0755, TRUE)) {
+ throw new Exception("Failed to create directory: $path");
+ }
+ }
+ return TRUE;
+ }
}
\ No newline at end of file