Use QTextDocument to parse html

Regular expression are not appropriated tool to parse a none regular language
like html, a proper parse should be used.
This commit introduces a dependency on QtGui making the messageserver
binary marginally bigger in size. Usage of Html parse is optional
can be defined via USE_HTML_PARSER compile flag.

Change-Id: I2dba9042bb7f5340bfd8c24cb59c2a769489a7c6
Reviewed-by: Damien Caliste <dcaliste@free.fr>
Reviewed-by: Matthew Vogt <matthew.vogt@qinetic.com.au>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/tools/messageserver/main.cpp b/src/tools/messageserver/main.cpp
index c6f0edc9..0076e711 100644
--- a/src/tools/messageserver/main.cpp
+++ b/src/tools/messageserver/main.cpp
@@ -37,6 +37,10 @@
 #include <qmaillog.h>
 #include <qloggers.h>
 #include <signal.h>
+#include <stdlib.h>
+#ifdef USE_HTML_PARSER
+#include <QtGui>
+#endif
 
 #if !defined(NO_SHUTDOWN_SIGNAL_HANDLING) && defined(Q_OS_UNIX)
 
@@ -58,7 +62,13 @@ static void recreateLoggers(int n)
 
 int main(int argc, char** argv)
 {
+#ifdef USE_HTML_PARSER
+    // Need for html parsing by <QTextdocument> in qmailmessage.cpp, but don't need real UI
+    setenv("QT_QPA_PLATFORM", "minimal", 1);
+    QGuiApplication app(argc, argv);
+#else
     QCoreApplication app(argc, argv);
+#endif
 
     // This is ~/.config/QtProject/Messageserver.conf
     qMailLoggersRecreate("QtProject", "Messageserver", "Msgsrv");