common: Make frequently called util methods more efficient

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

diff --git a/src/common/quassel.cpp b/src/common/quassel.cpp
index a263859..2e1e46a 100644 (file)
--- a/src/common/quassel.cpp
+++ b/src/common/quassel.cpp
@@ -30,6 +30,7 @@
 
 #include <QCoreApplication>
 #include <QDateTime>
+#include <QDir>
 #include <QFileInfo>
 #include <QHostAddress>
 #include <QLibraryInfo>
@@ -72,6 +73,11 @@ 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
 }
 
 
@@ -261,15 +267,16 @@ 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
@@ -279,7 +286,7 @@ void Quassel::setupBuildInfo()
             _buildInfo.plainVersionString = QString("v%1 (dist-%2)")
                                             .arg(_buildInfo.baseVersion)
                                             .arg(_buildInfo.commitHash.left(7));
-            _buildInfo.fancyVersionString = QString("v%1 (dist-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%3\">%2</a>)")
+            _buildInfo.fancyVersionString = QString("v%1 (dist-<a href=\"https://github.com/quassel/quassel/commit/%3\">%2</a>)")
                                             .arg(_buildInfo.baseVersion)
                                             .arg(_buildInfo.commitHash.left(7))
                                             .arg(_buildInfo.commitHash);
@@ -297,7 +304,7 @@ void Quassel::setupBuildInfo()
             _buildInfo.plainVersionString = QString("v%1 (%2git-%3%4)")
                                             .arg(_buildInfo.baseVersion, distance, rx.cap(3), rx.cap(4));
             if (!_buildInfo.commitHash.isEmpty()) {
-                _buildInfo.fancyVersionString = QString("v%1 (%2git-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%5\">%3</a>%4)")
+                _buildInfo.fancyVersionString = QString("v%1 (%2git-<a href=\"https://github.com/quassel/quassel/commit/%5\">%3</a>%4)")
                                                 .arg(_buildInfo.baseVersion, distance, rx.cap(3), rx.cap(4), _buildInfo.commitHash);
             }
         }
@@ -322,6 +329,20 @@ 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