Reload SSL certificates on signal SIGHUP

[quassel.git] / src / common / quassel.cpp

diff --git a/src/common/quassel.cpp b/src/common/quassel.cpp
index c166ee6..28fb2b0 100644 (file)
--- a/src/common/quassel.cpp
+++ b/src/common/quassel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2015 by the Quassel Project                        *
+ *   Copyright (C) 2005-2016 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -72,6 +72,11 @@ Quassel::Quassel()
     // We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel.
     signal(SIGTERM, handleSignal);
     signal(SIGINT, handleSignal);
+#ifndef Q_OS_WIN
+    // SIGHUP is used to reload configuration (i.e. SSL certificates)
+    // Windows does not support SIGHUP
+    signal(SIGHUP, handleSignal);
+#endif
 }
 
 
@@ -194,7 +199,9 @@ void Quassel::registerMetaTypes()
     qRegisterMetaType<MsgId>("MsgId");
 
     qRegisterMetaType<QHostAddress>("QHostAddress");
+    qRegisterMetaTypeStreamOperators<QHostAddress>("QHostAddress");
     qRegisterMetaType<QUuid>("QUuid");
+    qRegisterMetaTypeStreamOperators<QUuid>("QUuid");
 
     qRegisterMetaTypeStreamOperators<IdentityId>("IdentityId");
     qRegisterMetaTypeStreamOperators<BufferId>("BufferId");
@@ -259,15 +266,16 @@ void Quassel::setupBuildInfo()
     _buildInfo.baseVersion = QUASSEL_VERSION_STRING;
     _buildInfo.generatedVersion = GIT_DESCRIBE;
 
-    // This will be imprecise for incremental builds not touching this file, but we really don't want to always recompile
-    _buildInfo.buildDate = QString("%1 %2").arg(__DATE__, __TIME__);
-
     // Check if we got a commit hash
-    if (!QString(GIT_HEAD).isEmpty())
+    if (!QString(GIT_HEAD).isEmpty()) {
         _buildInfo.commitHash = GIT_HEAD;
+        QDateTime date;
+        date.setTime_t(GIT_COMMIT_DATE);
+        _buildInfo.commitDate = date.toString();
+    }
     else if (!QString(DIST_HASH).contains("Format")) {
         _buildInfo.commitHash = DIST_HASH;
-        _buildInfo.commitDate = QString(DIST_DATE).toUInt();
+        _buildInfo.commitDate = QString(DIST_DATE);
     }
 
     // create a nice version string
@@ -320,6 +328,20 @@ void Quassel::handleSignal(int sig)
         else
             QCoreApplication::quit();
         break;
+#ifndef Q_OS_WIN
+// Windows does not support SIGHUP
+    case SIGHUP:
+        // Most applications use this as the 'configuration reload' command, e.g. nginx uses it for
+        // graceful reloading of processes.
+        if (_instance) {
+            // If the instance exists, reload the configuration
+            quInfo() << "Caught signal" << SIGHUP <<"- reloading configuration";
+            if (_instance->reloadConfig()) {
+                quInfo() << "Successfully reloaded configuration";
+            }
+        }
+        break;
+#endif
     case SIGABRT:
     case SIGSEGV:
 #ifndef Q_OS_WIN