implement hyperion restart via webui (#242)

* first try

* implement hyperion restart. core function is good, but needs a beeter structuring- something for next refactoring session ;-)

* several fixes (including osx)
merge with upstream
some refactoring

* add some eye candy to webui

assets/webconfig/content/generalconf.html

@@ -8,7 +8,7 @@
 			<hr>
 			<div class="col-lg-12">
 				<div id='editor_container'></div>
-				<button id='btn_submit'>Submit (console.log)</button>
+				<button id='btn_submit' class="btn btn-danger">Submit - currently will destroy your config!</button>
 			</div>
 		</div>
 	</div>

assets/webconfig/css/hyperion.css

@@ -61,3 +61,7 @@ table.borderless td,table.borderless th{border: none !important;}
 	top: 0;
 	z-index:99999;
 }
+
+#page-content {
+	padding-bottom:50px;
+}

assets/webconfig/index.html

@@ -36,6 +36,11 @@
 	<script src="js/lib/jquery-lang.js" charset="utf-8" type="text/javascript"></script>
 	<script src="js/lib/js.cookie.js"></script>
 
+	<!-- jquery ui -->
+	<link href="css/jquery-ui/jquery-ui.min.css" rel="stylesheet">
+	<link href="css/jquery-ui/jquery-ui.structure.min.css" rel="stylesheet">
+	<link href="css/jquery-ui/jquery-ui.theme.min.css" rel="stylesheet">
+	
 	<script type="text/javascript">
 		// Create language switcher instance
 		var lang = new Lang();
@@ -195,7 +200,7 @@
 			</ul>
 			<!-- /.navbar-top-left -->
 
-			<div class="navbar-default sidebar" role="navigation">
+			<div id="main-nav" class="navbar-default sidebar" role="navigation">
 				<div class="sidebar-nav navbar-collapse">
 					<ul class="nav" id="side-menu">
 						<li> <a class="active" id="load_dashboard"><i class="fa fa-dashboard fa-fw"></i><span lang="en" data-lang-token="main_menu_dashboard_token">Dashboard</span></a> </li>
@@ -225,10 +230,10 @@
 
 		<!-- Page Content -->
 		<div id="page-wrapper" style="padding-top:10px">
-			<div id="hyperion_restart_notify" class="alert alert-warning" style="display:none;padding:10px;margin:0">
+			<div id="hyperion_reload_notify" class="alert alert-warning" style="display:none;padding:10px;margin:0">
 			<div class="panel-danger" style="text-align:right">
 				<div style="float:left">Hyperion Configuration is modified. To make it active, restart Hyperion.</div>
-				<button id="btn_hyperion_restart" class="btn btn-danger">Restart Hyperion</button>
+				<button id="btn_hyperion_reload" class="btn btn-danger">Restart Hyperion</button>
 			</div>
 		</div>
 
@@ -264,6 +269,7 @@
 	<!-- Custom Theme JavaScript -->
 	<script src="/js/lib/sb-admin-2.js"></script>
 
+	<script src="/js/lib/jquery-ui.min.js"></script>
 	<script src="/js/content_index.js"></script>
 </body>
 

assets/webconfig/js/content_generalconf.js

@@ -50,19 +50,19 @@ $(hyperion).one("cmd-config-getschema", function(event) {
 		schema: {
 			title:'',
 			properties: {
-				/*blackborderdetector,
+				blackborderdetector,
 				color,
 				effects,
 				forwarder,
 				initialEffect,
 				kodiVideoChecker,
-				smoothing,*/
+				smoothing,
-				logger//,
+				logger,
-				/*jsonServer,
+				jsonServer,
 				protoServer,
 				boblightServer,
 				udpListener,
-				webConfig*/
+				webConfig
 			}
 		}
 	});
@@ -74,10 +74,10 @@ $(hyperion).one("cmd-config-getschema", function(event) {
 	$('#editor_container h3').first().remove();
 	
 	//Called everytime a Input Field is changed = No need for save button
-	general_conf_editor.off().on('change',function() {
+// 	general_conf_editor.off().on('change',function() {
-		console.log(JSON.stringify(general_conf_editor.getValue()));
+// 		console.log(JSON.stringify(general_conf_editor.getValue()));
-		requestWriteConfig(general_conf_editor.getValue());
+// 		requestWriteConfig(general_conf_editor.getValue());
-	});
+// 	});
 
 	//Alternative Function with submit button to get Values
 	$('btn_submit').off().on('click',function() {

assets/webconfig/js/content_index.js

@@ -1,4 +1,6 @@
 $(document).ready( function() {
+	$("#main-nav").hide();
+	$("#page-content").hide();
 	$("#loading_overlay").addClass("overlay");
 	loadContentTo("#container_connection_lost","connection_lost");
 	initWebSocket();
@@ -22,9 +24,9 @@ $(document).ready( function() {
 		cleanCurrentVersion = currentVersion.replace(/\./g, '');
 
 		if (parsedServerInfoJSON.info.hyperion[0].config_modified)
-			$("#hyperion_restart_notify").fadeIn("fast");
+			$("#hyperion_reload_notify").fadeIn("fast");
 		else
-			$("#hyperion_restart_notify").fadeOut("fast");
+			$("#hyperion_reload_notify").fadeOut("fast");
 
 		// get active led device
 		var leddevice = parsedServerInfoJSON.info.ledDevices.active;
@@ -59,6 +61,9 @@ $(document).ready( function() {
 			}
 		});
 		$("#loading_overlay").removeClass("overlay");
+		$("#main-nav").show('slide', {direction: 'left'}, 1000);
+		$("#page-content").show('slide', {direction: 'down'}, 2000);
+
 	}); // end cmd-serverinfo
 
 	$(hyperion).one("cmd-config-getschema", function(event) {
@@ -75,6 +80,13 @@ $(document).ready( function() {
 		requestServerInfo();
 	});
 
+	$("#btn_hyperion_reload").on("click", function(){
+		$(hyperion).off();
+		requestServerConfigReload();
+		watchdog = 1;
+		$("#wrapper").fadeOut("slow");
+		cron();
+	});
 });
 
 $(function(){

assets/webconfig/js/content_kodi.js

@@ -0,0 +1 @@
+ 

assets/webconfig/js/content_leds.js

@@ -1,6 +1,21 @@
 
 var ledsCustomCfgInitialized = false;
 
+function get_hue_lights(){
+	$.ajax({
+		type: "GET",
+		url: 'http://'+$("#ip").val()+'/api/'+$("#user").val()+'/lights',
+		processData: false,
+		contentType: 'application/json',
+		success: function(r) {
+			for(var lightid in r){
+				//console.log(r[lightid].name);
+				$('#hue_lights').append('ID: '+lightid+' Name: '+r[lightid].name+'<br />');
+			}
+		}
+	});
+}
+
 
 $(document).ready(function() {
 	// ------------------------------------------------------------------
@@ -157,7 +172,7 @@ $(document).ready(function() {
 		if (isCurrentDevice)
 		{
 			specificOptions_val = grabber_conf_editor.getEditor("root.specificOptions").getValue()
-			for(var key in grabber_conf_editor.getEditor("root.specificOptions").getValue()){
+			for(var key in specificOptions_val){
 					values_specific[key] = (key in parsedConfJSON.device) ? parsedConfJSON.device[key] : specificOptions_val[key];
 			};
 

assets/webconfig/js/hyperion.js

@@ -155,6 +155,10 @@ function requestServerConfig() {
 	websocket.send('{"command":"config", "tan":'+wsTan+',"subcommand":"getconfig"}');
 }
 
+function requestServerConfigReload() {
+	websocket.send('{"command":"config", "tan":'+wsTan+',"subcommand":"reload"}');
+}
+
 function requestLedColorsStart() {
 	ledStreamActive=true;
 	websocket.send('{"command":"ledcolors", "tan":'+wsTan+',"subcommand":"ledstream-start"}');
@@ -197,18 +201,3 @@ function requestWriteConfig(config, create, overwrite)
 	var overwrite = (typeof overwrite !== 'undefined') ?  overwrite : false;
 	websocket.send('{"command":"config","subcommand":"setconfig", "tan":'+wsTan+', "config":'+JSON.stringify(config)+',"create":'+create+', "overwrite":'+overwrite+'}');
 }
-
-function get_hue_lights(){
-	$.ajax({
-		type: "GET",
-		url: 'http://'+$("#ip").val()+'/api/'+$("#user").val()+'/lights',
-		processData: false,
-		contentType: 'application/json',
-		success: function(r) {
-			for(var lightid in r){
-				//console.log(r[lightid].name);
-				$('#hue_lights').append('ID: '+lightid+' Name: '+r[lightid].name+'<br />');
-			}
-		}
-	});
-}

assets/webconfig/js/ui_utils.js

@@ -7,7 +7,7 @@ function bindNavToContent(containerId, fileName, loadNow)
 	});
 	if (loadNow)
 	{
-		$("#page-content").load("/content/"+fileName+".html");
+		$(containerId).trigger("click");
 	}
 }
 

include/utils/FileUtils.h

@@ -3,6 +3,6 @@
 namespace FileUtils {
 
 std::string getBaseName( std::string sourceFile);
-std::string command_exec(const char* cmd);
+
 
 };

include/utils/Process.h

@@ -0,0 +1,8 @@
+#include <string>
+
+namespace Process {
+	
+void restartHyperion(bool asNewProcess=false); 
+std::string command_exec(const char* cmd);
+
+};

libsrc/hyperion/Hyperion.cpp

@@ -657,24 +657,26 @@ unsigned Hyperion::getLedCount() const
 
 bool Hyperion::configModified()
 {
+	bool isModified = false;
 	QFile f(_configFile.c_str());
 	if (f.open(QFile::ReadOnly))
 	{
 		QCryptographicHash hash(QCryptographicHash::Sha1);
-			if (hash.addData(&f))
+		if (hash.addData(&f))
+		{
+			if (_configHash.size() == 0)
 			{
-				if (_configHash.size() == 0)
+				_configHash = hash.result();
-				{
-					_configHash = hash.result();
-					qDebug(_configHash.toHex());
-					return false;
-				}
-				return _configHash != hash.result();
 			}
+			else
+			{
+				isModified = _configHash != hash.result();
+			}
+		}
 	}
 	f.close();
 
-	return false;
+	return isModified;
 }
 
 void Hyperion::registerPriority(const std::string name, const int priority)

libsrc/hyperion/hyperion.schema.json

@@ -1057,7 +1057,15 @@
 			{
 				"paths" :
 				{
-					"type" : "array"
+					"type" : "array",
+					"title" : "List of folders to additional effects",
+					"propertyOrder" : 1
+				},
+				"disable" :
+				{
+					"type" : "array",
+					"title" : "List of disabled effects",
+					"propertyOrder" : 2
 				}
 			},
 			"additionalProperties" : false

libsrc/jsonserver/JsonClientConnection.cpp

@@ -2,6 +2,7 @@
 #include <stdexcept>
 #include <cassert>
 #include <iomanip>
+#include <unistd.h>
 
 // stl includes
 #include <iostream>
@@ -15,6 +16,7 @@
 #include <QHostInfo>
 #include <QString>
 #include <QFile>
+#include <QCoreApplication>
 
 // hyperion util includes
 #include <hyperion/ImageProcessorFactory.h>
@@ -27,6 +29,7 @@
 #include <leddevice/LedDevice.h>
 #include <HyperionConfig.h>
 #include <utils/jsonschema/JsonFactory.h>
+#include <utils/Process.h>
 
 // project includes
 #include "JsonClientConnection.h"
@@ -883,6 +886,12 @@ void JsonClientConnection::handleConfigCommand(const Json::Value & message, cons
 	{
 		handleConfigSetCommand(message, full_command, tan);
 	} 
+	else if (subcommand == "reload")
+	{
+		// restart hyperion, this code must be put in some own class ... 
+		Process::restartHyperion();
+		sendErrorReply("failed to restart hyperion", full_command, tan);
+	} 
 	else
 	{
 		sendErrorReply("unknown or missing subcommand", full_command, tan);

libsrc/jsonserver/schema/schema-config.json

@@ -10,7 +10,7 @@
 		"subcommand": {
 			"type" : "string",
 			"required" : true,
-			"enum" : ["getconfig","setconfig","getschema"]
+			"enum" : ["getconfig","setconfig","getschema","reload"]
 		},
 		"tan" : {
 			"type" : "integer"

libsrc/leddevice/schemas/schema-fadecandy.json

@@ -54,6 +54,9 @@
 			"type" : "array",
 			"propertyOrder" : 9,
 			"default" : [1.0,1.0,1.0],
+			"maxItems" : 3,
+			"minItems" : 3,
+			"format" : "table",
 			"items" : {
 				"type" : "number",
 				"minimum" : 0.0,

libsrc/utils/CMakeLists.txt

@@ -21,6 +21,8 @@ add_library(hyperion-utils
 	${CURRENT_HEADER_DIR}/Sleep.h
 	${CURRENT_HEADER_DIR}/FileUtils.h
 	${CURRENT_SOURCE_DIR}/FileUtils.cpp
+	${CURRENT_HEADER_DIR}/Process.h
+	${CURRENT_SOURCE_DIR}/Process.cpp
 
 	${CURRENT_HEADER_DIR}/Logger.h
 	${CURRENT_SOURCE_DIR}/Logger.cpp

libsrc/utils/FileUtils.cpp

@@ -1,10 +1,5 @@
 #include <utils/FileUtils.h>
 
-#include <cstdio>
-#include <iostream>
-#include <memory>
-#include <stdexcept>
-
 #include <QFileInfo>
 
 namespace FileUtils {
@@ -15,21 +10,5 @@ std::string getBaseName( std::string sourceFile)
 	return fi.fileName().toStdString();
 }
  
-std::string command_exec(const char* cmd)
-{
-	char buffer[128];
-	std::string result = "";
-	std::shared_ptr<FILE> pipe(popen(cmd, "r"), pclose);
-	if (pipe) 
-	{
-	while (!feof(pipe.get()))
-	{
-		if (fgets(buffer, 128, pipe.get()) != NULL)
-			result += buffer;
-	}
-	}
-	
-	return result;
-}
 
 };

libsrc/utils/Process.cpp

@@ -0,0 +1,57 @@
+#include <utils/Process.h>
+#include <utils/Logger.h>
+
+#include <QCoreApplication>
+#include <QStringList>
+
+#include <unistd.h>
+#include <cstdio>
+#include <iostream>
+#include <memory>
+#include <stdexcept>
+
+namespace Process {
+	
+void restartHyperion(bool asNewProcess)
+{
+	Logger* log = Logger::getInstance("Process");
+	std::cout << std::endl
+		<< "      *******************************************" << std::endl
+		<< "      *      hyperion will restart now          *" << std::endl
+		<< "      *******************************************" << std::endl << std::endl;
+		
+	
+	QStringList qargs = QCoreApplication::arguments();
+	int size = qargs.size();
+	char *args[size+1];
+	args[size] = nullptr;
+	for(int i=0; i<size; i++)
+	{
+		int str_size = qargs[i].toLocal8Bit().size();
+		args[i] = new char[str_size+1];
+		strncpy(args[i], qargs[i].toLocal8Bit().constData(),str_size );
+		args[i][str_size] = '\0';
+	}
+
+	execv(args[0],args);
+	Error(log, "error while restarting hyperion");
+}
+
+std::string command_exec(const char* cmd)
+{
+	char buffer[128];
+	std::string result = "";
+	std::shared_ptr<FILE> pipe(popen(cmd, "r"), pclose);
+	if (pipe) 
+	{
+	while (!feof(pipe.get()))
+	{
+		if (fgets(buffer, 128, pipe.get()) != NULL)
+			result += buffer;
+	}
+	}
+	
+	return result;
+}
+
+};

libsrc/webconfig/CgiHandler.cpp

@@ -6,6 +6,7 @@
 #include "CgiHandler.h"
 #include "QtHttpHeader.h"
 #include <utils/FileUtils.h>
+#include <utils/Process.h>
 
 CgiHandler::CgiHandler (Hyperion * hyperion, QString baseUrl, QObject * parent)
 	: QObject(parent)
@@ -96,7 +97,7 @@ void CgiHandler::cmd_runscript(const QStringList & args, QtHttpReply * reply)
 			
  		if (QFile::exists(scriptFilePath) && !interpreter.isEmpty())
 		{
-			QByteArray data = FileUtils::command_exec(QString(interpreter + " " + scriptFilePath).toUtf8().constData()).c_str();
+			QByteArray data = Process::command_exec(QString(interpreter + " " + scriptFilePath).toUtf8().constData()).c_str();
 			
 			reply->addHeader ("Content-Type", "text/plain");
 			reply->appendRawData (data);

libsrc/webconfig/WebConfig.cpp

@@ -6,12 +6,12 @@
 WebConfig::WebConfig(QObject * parent)
 	:  QObject(parent)
 	, _hyperion(Hyperion::getInstance())
-	, _port(WEBCONFIG_DEFAULT_PORT)
 	, _server(nullptr)
 {
-	_baseUrl = WEBCONFIG_DEFAULT_PATH;
-	const Json::Value &config = _hyperion->getJsonConfig();
 	Logger* log = Logger::getInstance("WEBSERVER");
+	_port       = WEBCONFIG_DEFAULT_PORT;
+	_baseUrl    = WEBCONFIG_DEFAULT_PATH;
+	const Json::Value &config = _hyperion->getJsonConfig();
 	
 	bool webconfigEnable = true; 
 
@@ -19,7 +19,7 @@ WebConfig::WebConfig(QObject * parent)
 	{
 		const Json::Value & webconfigConfig = config["webConfig"];
 		webconfigEnable = webconfigConfig.get("enable", true).asBool();
-		_port = webconfigConfig.get("port", WEBCONFIG_DEFAULT_PORT).asUInt();
+		_port = webconfigConfig.get("port", _port).asUInt();
 		_baseUrl = QString::fromStdString( webconfigConfig.get("document_root", _baseUrl.toStdString()).asString() );
 	}