From c9b316b028a1ddbbb77cd3732779681e5fe6d77f Mon Sep 17 00:00:00 2001
From: Christoph Wurst <christoph@winzerhof-wurst.at>
Date: Mon, 16 Jun 2025 11:15:03 +0200
Subject: feat(log): add opt-in session ID logging

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
---
 lib/private/Log.php | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib')

diff --git a/lib/private/Log.php b/lib/private/Log.php
index 746e4d75b91..0787483e8f2 100644
--- a/lib/private/Log.php
+++ b/lib/private/Log.php
@@ -15,11 +15,13 @@ use OC\Log\ExceptionSerializer;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\ILogger;
 use OCP\IRequest;
+use OCP\ISession;
 use OCP\IUserSession;
 use OCP\Log\BeforeMessageLoggedEvent;
 use OCP\Log\IDataLogger;
 use OCP\Log\IFileBased;
 use OCP\Log\IWriter;
+use OCP\Session\Exceptions\SessionNotAvailableException;
 use OCP\Support\CrashReport\IRegistry;
 use Throwable;
 use function array_merge;
@@ -170,6 +172,13 @@ class Log implements ILogger, IDataLogger {
 		if (!$hasBacktrace && $logBacktrace) {
 			$entry['backtrace'] = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
 		}
+		if ($this->config->getValue('log.sessionId', false)) {
+			try {
+				$entry['sessionId'] = \OCP\Server::get(ISession::class)->getId();
+			} catch (SessionNotAvailableException) {
+				$entry['sessionId'] = false;
+			}
+		}
 
 		try {
 			if ($level >= $minLevel) {
-- 
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