always output latest version of config file to webui (#307)

* always output latest version of config file to webui

* fix permissions after default config export

* tune code

* set permissions for exported effects

* use qt setperm instead of chmod
update effects code style a bit

* add fallback when config is not readable

effects/knight-rider.py

@@ -1,6 +1,4 @@
-import hyperion 
+import hyperion, time, colorsys
-import time 
-import colorsys
 
 # Get the parameters
 speed = float(hyperion.args.get('speed', 1.0))

effects/mood-blobs.py

@@ -1,7 +1,4 @@
-import hyperion
+import hyperion, time, colorsys, math
-import time
-import colorsys
-import math
 from random import random
 
 # Get the parameters

effects/police.py

@@ -1,23 +1,21 @@
-import hyperion
+import hyperion, time, colorsys
-import time
-import colorsys
 
 # Get the parameters
 rotationTime = float(hyperion.args.get('rotation-time', 2.0))
-colorOne = hyperion.args.get('color_one', (255,0,0))
+colorOne     = hyperion.args.get('color_one', (255,0,0))
-colorTwo = hyperion.args.get('color_two', (0,0,255))
+colorTwo     = hyperion.args.get('color_two', (0,0,255))
-colorsCount = hyperion.args.get('colors_count', hyperion.ledCount/2)
+colorsCount  = hyperion.args.get('colors_count', hyperion.ledCount/2)
-reverse = bool(hyperion.args.get('reverse', False))
+reverse      = bool(hyperion.args.get('reverse', False))
 
 # Check parameters
 rotationTime = max(0.1, rotationTime)
-colorsCount = min(hyperion.ledCount/2, colorsCount)
+colorsCoun t = min(hyperion.ledCount/2, colorsCount)
 
 # Initialize the led data
-hsv1 = colorsys.rgb_to_hsv(colorOne[0]/255.0, colorOne[1]/255.0, colorOne[2]/255.0)
+hsv1       = colorsys.rgb_to_hsv(colorOne[0]/255.0, colorOne[1]/255.0, colorOne[2]/255.0)
-hsv2 = colorsys.rgb_to_hsv(colorTwo[0]/255.0, colorTwo[1]/255.0, colorTwo[2]/255.0)
+hsv2       = colorsys.rgb_to_hsv(colorTwo[0]/255.0, colorTwo[1]/255.0, colorTwo[2]/255.0)
 colorBlack = (0,0,0)
-ledData = bytearray()
+ledData    = bytearray()
 for i in range(hyperion.ledCount):
 	if i <= colorsCount:
 		rgb = colorsys.hsv_to_rgb(hsv1[0], hsv1[1], hsv1[2])

effects/rainbow-mood.py

@@ -1,17 +1,15 @@
-import hyperion
+import hyperion, time, colorsys
-import time
-import colorsys
 
 # Get the parameters
 rotationTime = float(hyperion.args.get('rotation-time', 30.0))
-brightness = float(hyperion.args.get('brightness', 1.0))
+brightness   = float(hyperion.args.get('brightness', 1.0))
-saturation = float(hyperion.args.get('saturation', 1.0))
+saturation   = float(hyperion.args.get('saturation', 1.0))
-reverse = bool(hyperion.args.get('reverse', False))
+reverse      = bool(hyperion.args.get('reverse', False))
 
 # Check parameters
 rotationTime = max(0.1, rotationTime)
-brightness = max(0.0, min(brightness, 1.0))
+brightness   = max(0.0, min(brightness, 1.0))
-saturation = max(0.0, min(saturation, 1.0))
+saturation   = max(0.0, min(saturation, 1.0))
 
 # Calculate the sleep time and hue increment
 sleepTime = 0.1

effects/rainbow-swirl.py

@@ -8,7 +8,7 @@ centerY      = float(hyperion.args.get('center_y', 0.5))
 
 sleepTime = max(0.1, rotationTime) / 360
 angle     = 0
-centerX   = int(round(hyperion.imageWidth)*centerX)
+centerX   = int(round(float(hyperion.imageWidth)*centerX))
 centerY   = int(round(float(hyperion.imageHeight)*centerY))
 increment = -1 if reverse else 1
 

effects/x-mas.py

@@ -1,6 +1,4 @@
-import hyperion
+import hyperion, time, colorsys
-import time
-import colorsys
 
 # Get the parameters
 sleepTime = float(hyperion.args.get('sleepTime', 1.0))

libsrc/jsonserver/JsonClientConnection.cpp

@@ -1042,8 +1042,15 @@ void JsonClientConnection::handleConfigGetCommand(const QJsonObject& message, co
 	result["success"] = true;
 	result["command"] = command;
 	result["tan"] = tan;
-	const QJsonObject & config = _hyperion->getQJsonConfig();
+	
-	result["result"] = config;
+	try
+	{
+		result["result"] = QJsonFactory::readJson(QString::fromStdString(_hyperion->getConfigFileName()));
+	}
+	catch(...)
+	{
+		result["result"] = _hyperion->getQJsonConfig();
+	}
 
 	// send the result
 	sendMessage(result);

src/hyperiond/main.cpp

@@ -29,6 +29,8 @@
 
 using namespace commandline;
 
+#define PERM0664 QFileDevice::ReadOwner | QFileDevice::ReadGroup | QFileDevice::ReadOther | QFileDevice::WriteOwner | QFileDevice::WriteGroup
+
 void signal_handler(const int signum)
 {
 	QCoreApplication::quit();
@@ -128,16 +130,19 @@ int main(int argc, char** argv)
 		{
 			std::cout << "extract to folder: " << std::endl;
 			QStringList filenames = directory.entryList(QStringList() << "*", QDir::Files, QDir::Name | QDir::IgnoreCase);
+			QString destFileName;
 			foreach (const QString & filename, filenames)
 			{
-				if (QFile::exists(destDir.dirName()+"/"+filename))
+				destFileName = destDir.dirName()+"/"+filename;
+				if (QFile::exists(destFileName))
 				{
-					QFile::remove(destDir.dirName()+"/"+filename);
+					QFile::remove(destFileName);
 				}
 				
 				std::cout << "Extract: " << filename.toStdString() << " ... ";
-				if (QFile::copy(QString(":/effects/")+filename, destDir.dirName()+"/"+filename))
+				if (QFile::copy(QString(":/effects/")+filename, destFileName))
 				{
+					QFile::setPermissions(destFileName, PERM0664 );
 					std::cout << "ok" << std::endl;
 				}
 				else
@@ -176,11 +181,15 @@ int main(int argc, char** argv)
 		QDir().mkpath(FileUtils::getDirName(exportConfigFileTarget));
 		if (QFile::copy(":/hyperion_default.config",exportConfigFileTarget))
 		{
+			QFile::setPermissions(exportConfigFileTarget, PERM0664 );
 			Info(log, "export complete.");
 			if (exitAfterexportDefaultConfig) return 0;
 		}
-		Error(log, "can not export to %s",exportConfigFileTarget.toLocal8Bit().constData());
+		else
-		if (exitAfterexportDefaultConfig) return 1;
+		{
+			Error(log, "error while export to %s",exportConfigFileTarget.toLocal8Bit().constData());
+			if (exitAfterexportDefaultConfig) return 1;
+		}
 	}
 
 	if (configFiles.size() == 0)