[fix] initialize logging before startup operations and update MiniRTC

apps/desktop/src/log/rd_log.cpp

@@ -1,6 +1,5 @@
 #include "rd_log.h"
 
-#include <atomic>
 #include <filesystem>
 
 namespace crossdesk {
@@ -9,26 +8,38 @@ namespace {
 
 std::string g_log_dir = "logs";
 std::once_flag g_logger_once_flag;
+std::mutex g_logger_mutex;
 std::shared_ptr<spdlog::logger> g_logger;
-std::atomic<bool> g_logger_created{false};
+
+std::string NormalizeLogDirectory(const std::string& log_dir) {
+  const std::filesystem::path path = log_dir.empty() ? "logs" : log_dir;
+  std::error_code ec;
+  const auto absolute = std::filesystem::absolute(path, ec);
+  return (ec ? path : absolute).lexically_normal().string();
+}
 
 }  // namespace
 
 void InitLogger(const std::string& log_dir) {
-  if (g_logger_created.load()) {
-    LOG_WARN(
-        "InitLogger called after logger initialized. Ignoring log_dir: {}, "
-        "using previous log_dir: {}",
-        log_dir, g_log_dir);
+  const auto directory = NormalizeLogDirectory(log_dir);
+  std::lock_guard<std::mutex> lock(g_logger_mutex);
+  if (g_logger) {
+    if (directory != g_log_dir) {
+      g_logger->warn(
+          "InitLogger called after logger initialized. Ignoring log_dir: {}, "
+          "using previous log_dir: {}",
+          directory, g_log_dir);
+    }
     return;
   }
 
-  g_log_dir = log_dir;
+  g_log_dir = directory;
 }
 
 std::shared_ptr<spdlog::logger> get_logger() {
   std::call_once(g_logger_once_flag, []() {
-    g_logger_created.store(true);
+    std::lock_guard<std::mutex> lock(g_logger_mutex);
+    g_log_dir = NormalizeLogDirectory(g_log_dir);
 
     std::error_code ec;
     std::filesystem::create_directories(g_log_dir, ec);
@@ -54,10 +65,12 @@ std::shared_ptr<spdlog::logger> get_logger() {
     sinks.push_back(std::make_shared<spdlog::sinks::rotating_file_sink_mt>(
         filename, 5 * 1024 * 1024, 3));
 
-    g_logger = std::make_shared<spdlog::logger>(LOGGER_NAME, sinks.begin(),
-                                                sinks.end());
-    g_logger->flush_on(spdlog::level::info);
-    spdlog::register_logger(g_logger);
+    auto logger = std::make_shared<spdlog::logger>(LOGGER_NAME, sinks.begin(),
+                                                   sinks.end());
+    logger->flush_on(spdlog::level::info);
+    spdlog::register_logger(logger);
+    logger->info("Logger initialized: path={}", filename);
+    g_logger = std::move(logger);
   });
 
   return g_logger;