Add method to log nested exceptions

client/core/controllers/apiController.cpp

@@ -12,6 +12,7 @@
 #include "configurators/wireguard_configurator.h"
 #include "core/enums/apiEnums.h"
 #include "version.h"
+#include "utilities.h"
 
 namespace
 {
@@ -362,6 +363,7 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
             publicKey = rsa.getPublicKeyFromByteArray(key);
         } catch (...) {
             qCritical() << "error loading public key from environment variables";
+            Utils::logException();
             return ErrorCode::ApiMissingAgwPublicKey;
         }
 

client/utilities.cpp

@@ -211,6 +211,25 @@ QString Utils::tun2socksPath()
 #endif
 }
 
+void Utils::logException(const std::exception &e)
+{
+    qCritical() << e.what();
+    try {
+        std::rethrow_if_nested(e);
+    } catch (const std::exception &nested) {
+        logException(nested);
+    } catch (...) {}
+}
+
+void Utils::logException(const std::exception_ptr &eptr)
+{
+    try {
+        if (eptr) std::rethrow_exception(eptr);
+    } catch (const std::exception &e) {
+        logException(e);
+    } catch (...) {}
+}
+
 #ifdef Q_OS_WIN
 // Inspired from http://stackoverflow.com/a/15281070/1529139
 // and http://stackoverflow.com/q/40059902/1529139

client/utilities.h

@@ -34,6 +34,9 @@ public:
     static QString certUtilPath();
     static QString tun2socksPath();
 
+    static void logException(const std::exception &e);
+    static void logException(const std::exception_ptr &eptr = std::current_exception());
+
 #ifdef Q_OS_WIN
     static bool signalCtrl(DWORD dwProcessId, DWORD dwCtrlEvent);
 #endif