X-Git-Url: https://gerrit.onap.org/r/gitweb?p=ccsdk%2Fdistribution.git;a=blobdiff_plain;f=dgbuilder%2Fred%2Fserver.js;fp=dgbuilder%2Fred%2Fserver.js;h=91bee4537dae8cb19f1d54e2d72531e478c5a9ff;hp=0000000000000000000000000000000000000000;hb=d1569975bb18f4359fac18aa98f55b69c248a3ad;hpb=a016ea661ff5767a3539734c4c07ef974a6e4614

diff --git a/dgbuilder/red/server.js b/dgbuilder/red/server.js
new file mode 100644
index 00000000..91bee453
--- /dev/null
+++ b/dgbuilder/red/server.js
@@ -0,0 +1,1318 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var express = require('express');
+var util = require('util');
+var multer = require('multer');
+var when = require('when');
+var exec = require('child_process').exec;
+
+var createUI = require("./ui");
+var redNodes = require("./nodes");
+var comms = require("./comms");
+var storage = require("./storage");
+var fs=require('fs');
+var path = require("path");
+var app = null;
+var nodeApp = null;
+var server = null;
+var settings = null;
+
+var flowShareUsers = require("../flowShareUsers");
+	
+//console.dir(flowShareUsers);
+
+function createServer(_server,_settings) {
+    server = _server;
+    settings = _settings;
+
+    comms.init(_server,_settings);
+    
+    nodeApp = express();
+    app = express();
+        
+    if (settings.httpAdminRoot !== false) {
+        
+        
+        if (!settings.disableEditor) {
+            createUI(settings,app);
+        }
+        
+	var slaActions = require("./sla");
+
+        app.get("/flows",function(req,res) {
+            res.json(redNodes.getFlows());
+        });
+
+        app.get("/loadJSFiles",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var generatedJSDir=appDir + "/generatedJS";
+		var glob = require("glob")
+		glob(generatedJSDir + "/**/*.js", null, function (er, files) {
+			  // files is an array of filenames.
+			 // If the `nonull` option is set, and nothing
+  			// was found, then files is ["**/*.js"]
+  			// er is an error object or null.
+			//console.dir(files);
+			var sliValuesObj =[];
+			for(var i=0;files!= null && i<files.length;i++){
+				var f = files[i].replace( new RegExp(generatedJSDir + "/", "g" ), "" );
+				console.log("loading file " + f);
+				try{
+					sliValuesObj.push(require(files[i]));
+					//console.dir(sliValuesObj);
+				}catch(err){
+					console.log("Error:Could not load file " + files[i]);
+				}
+			}
+			res.json({"sliValuesObj" : sliValuesObj});
+        	});
+        });
+
+        app.get("/loadSelectedModules",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var generatedJSDir=appDir + "/generatedJS";
+		//console.dir(req);
+		var selectedModulesStr = req.query.selectedModules;
+		var selectedModules = [];
+		if(selectedModulesStr != undefined && selectedModulesStr != null){ 
+		 	selectedModules = selectedModulesStr.split(",");		
+		}
+		console.log(selectedModules);
+		var loaded_modules = {"selected_modules" :selectedModules};
+		var file = userDir + "/selected_modules";
+		var content = "module.exports=\n" + JSON.stringify(loaded_modules);
+		try{
+			fs.writeFileSync(file, content, 'utf8');
+		}catch(err){
+			console.log("could not write to file " + file);
+		}
+		var sliValuesObj =[];
+		for(var i=0;selectedModules!= null && i<selectedModules.length;i++){
+			var f = generatedJSDir + "/" + selectedModules[i] + "_inputs.js";
+			try{
+				delete require.cache[require.resolve(f)]
+				require.resolve();
+			}catch(err){
+				console.log("error deleting loaded module " + f + " from cache");
+			}
+			//console.log("loading file " + f);
+			try{
+				sliValuesObj.push(require(f));
+			}catch(err){
+				console.log("Error:Could not load file " + f);
+			}
+		}
+		//console.dir(sliValuesObj);
+		res.json({"sliValuesObj" : sliValuesObj});
+        });
+
+        app.get("/initialLoadSelectedModules",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var generatedJSDir=appDir + "/generatedJS";
+		var file = userDir + "/selected_modules";
+		var sliValuesObj =[];
+		var selected_modules = [];
+		var selectedModules;
+		try{
+			selectedModules = require(file);	
+			selected_modules=selectedModules["selected_modules"];
+			//console.log("selected_modules are ");
+			//console.dir(selected_modules);
+		}catch(err){
+			console.log("Could not load the file " + file);
+		}
+		for(var i=0;selected_modules!= null && i<selected_modules.length;i++){
+			var f = generatedJSDir + "/" + selected_modules[i] + "_inputs.js";
+			console.log("loading file " + f);
+			try{
+				sliValuesObj.push(require(f));
+			}catch(err){
+				console.log("Error:Could not load file " + f);
+			}
+		}
+		res.json({"sliValuesObj" : sliValuesObj});
+        });
+
+        app.get("/listAvailableModules",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var generatedJSDir=appDir + "/generatedJS";
+		var glob = require("glob")
+		var file = userDir + "/selected_modules";
+		var selected_modules = [];
+		var selectedModules;
+		try{
+			delete require.cache[require.resolve(file)]
+			require.resolve();
+		}catch(err){
+			console.log("error deleting loaded module " + file + " from cache");
+		}
+		try{
+			selectedModules = require(file);	
+			selected_modules=selectedModules["selected_modules"];
+			console.log("selected_modules are ");
+			//console.dir(selected_modules);
+		}catch(err){
+			console.log("Could not load the file " + file);
+		}
+		glob(generatedJSDir + "/**/*.js", null, function (er, files) {
+			var filesList =[];
+			for(var i=0;files!= null && i<files.length;i++){
+				var f = files[i].replace( new RegExp(generatedJSDir + "/", "g" ), "" );
+				f = f.replace("_inputs.js","");
+				if(selected_modules != undefined && selected_modules != null && selected_modules.indexOf(f) != -1){
+					filesList.push(f + ":checked");
+				}else{
+					filesList.push(f + ":unchecked");
+				}
+			}
+			res.json({"files" : filesList});
+		});
+        });
+
+        app.get("/listSLA",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var settingsFile = userDir + "/customSettings.js"; 
+		var jsonObj = require(settingsFile);
+                slaActions.listSLA(jsonObj,req,res);
+        });
+
+        app.get("/listCurrentDGs",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var settingsFile = userDir + "/customSettings.js"; 
+		var jsonObj = require(settingsFile);
+                slaActions.listCurrentDGs(jsonObj,req,res);
+        });
+
+        app.get("/activateDG",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var settingsFile = userDir + "/customSettings.js"; 
+		var jsonObj = require(settingsFile);
+            slaActions.activateDG(jsonObj,req,res);
+        });
+
+        app.get("/deActivateDG",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var settingsFile = userDir + "/customSettings.js"; 
+		var jsonObj = require(settingsFile);
+            slaActions.deActivateDG(jsonObj,req,res);
+        });
+
+        app.get("/deleteDG",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		var settingsFile = userDir + "/customSettings.js"; 
+		var jsonObj = require(settingsFile);
+            slaActions.deleteDG(jsonObj,req,res);
+        });
+
+        app.get("/getCurrentSettings",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		//console.log("userDir:" + userDir);
+		var settingsFile = userDir + "/customSettings.js"; 
+		var jsonObj = require(settingsFile);
+            	res.json(jsonObj);
+        });
+
+        app.get("/getCommitsInfo", function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		//console.dir(req);
+                var filePath = req.query.filePath;
+                var fullFilePath = userDir + "/codecloud/" + filePath ;
+		//console.log("fullFilePath:" + fullFilePath);	
+		var exec = require('child_process').exec;
+		var commandToExec = appDir + "/git_scripts/gitlog " + fullFilePath ;
+		console.log("commandToExec:" + commandToExec);
+        	var child = exec(commandToExec ,function (error,stdout,stderr){
+                if(error){
+			console.log("Error occured:" + error);
+			if(stderr){
+				//console.log("stderr:" + stderr);
+				res.send(500,{'error':error,'stderr':stderr});
+			}else{
+				res.send(500,{'error':error});
+			}
+			//console.log("stdout :" + stdout);
+                }else{
+			if(stderr){
+				console.log("stderr:" + stderr);
+			}
+			if(stdout){
+				//console.log("output:" + stdout);
+				res.send(200,{'stdout':stdout,'stderr':stderr});
+                	}
+		}
+		});
+	});
+
+        app.get("/importCodeCloudFlow",
+		 function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir = appDir + "/" + settings.userDir;
+		//console.dir(req);
+                var commitId = req.query.commitId;
+                var filePath = req.query.filePath;
+                var fullFilePath = userDir + "/codecloud/" + filePath ;
+		//console.log("fullFilePath:" + fullFilePath);	
+		var exec = require('child_process').exec;
+		var commandToExec = appDir + "/git_scripts/gitckout " + commitId + " " + fullFilePath ;
+		console.log("commandToExec:" + commandToExec);
+        	var child = exec(commandToExec ,{maxBuffer: 1024 * 1024 * 16}, function (error,stdout,stderr){
+                if(error){
+			console.log("Error occured:" + error);
+			if(stderr){
+				//console.log("stderr:" + stderr);
+				res.send(500,{'error':error,'stderr':stderr});
+			}else{
+				res.send(500,{'error':error});
+			}
+                }else{
+			if(stderr){
+				console.log("stderr:" + stderr);
+			}
+			if(stdout){
+				//console.log("output:" + stdout);
+				res.send(200,{'stdout':stdout,'stderr':stderr});
+                	}
+		}
+		});
+	});
+
+        app.get("/importGitLocalFlow",
+ 		function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var gitLocalRepository =  settings.gitLocalRepository;
+		//console.dir(req);
+                var filePath = req.query.filePath;
+                var fullFilePath = gitLocalRepository +"/" + filePath ;
+		//console.log("fullFilePath:" + fullFilePath);	
+		var exec = require('child_process').exec;
+		var commandToExec =  "cat " + fullFilePath ;
+		console.log("commandToExec:" + commandToExec);
+        	var child = exec(commandToExec ,{maxBuffer: 1024 * 1024 * 16}, function (error,stdout,stderr){
+                if(error){
+			console.log("Error occured:" + error);
+			if(stderr){
+				//console.log("stderr:" + stderr);
+				res.send(500,{'error':error,'stderr':stderr});
+			}else{
+				res.send(500,{'error':error});
+			}
+                }else{
+			if(stderr){
+				console.log("stderr:" + stderr);
+			}
+			if(stdout){
+				//console.log("output:" + stdout);
+				res.send(200,{'stdout':stdout,'stderr':stderr});
+                	}
+		}
+		});
+	});
+
+
+        app.get("/gitcheckout", function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var gitLocalRepository =  settings.gitLocalRepository;
+		//console.dir(req);
+                var branch = req.query.branch;
+		//console.log("fullFilePath:" + fullFilePath);	
+		var exec = require('child_process').exec;
+		var commandToExec = appDir + "/git_scripts/gitcheckout " + gitLocalRepository + " " + branch ;
+		console.log("commandToExec:" + commandToExec);
+        	var child = exec(commandToExec ,function (error,stdout,stderr){
+                		if(error){
+					console.log("Error occured:" + error);
+					if(stderr){
+						console.log("stderr:" + stderr);
+						res.json({"output":stderr});
+					}else{
+						res.json({"output":error});
+					}
+                		}else{
+					if(stderr){
+						console.log("stderr:" + stderr);
+					}
+					if(stdout){
+						res.json({"output": stderr + " " + stdout});
+					}
+				}
+			});
+	});
+
+        app.get("/gitpull", function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var gitLocalRepository =  settings.gitLocalRepository;
+		//console.dir(req);
+                var branch = req.query.branch;
+		//console.log("fullFilePath:" + fullFilePath);	
+		var exec = require('child_process').exec;
+		var commandToExec = appDir + "/git_scripts/gitpull " + gitLocalRepository ;
+		console.log("commandToExec:" + commandToExec);
+        	var child = exec(commandToExec ,function (error,stdout,stderr){
+                		if(error){
+					console.log("Error occured:" + error);
+					if(stderr){
+						console.log("stderr:" + stderr);
+						res.json({"output":stderr});
+					}else{
+						res.json({"output":error});
+					}
+                		}else{
+					if(stderr){
+						console.log("stderr:" + stderr);
+					}
+					if(stdout){
+						res.json({"output": stderr + " " + stdout});
+					}
+				}
+			});
+	});
+
+        app.get("/gitstatus", function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var gitLocalRepository =  settings.gitLocalRepository;
+		//console.dir(req);
+                var branch = req.query.branch;
+		//console.log("fullFilePath:" + fullFilePath);	
+		var exec = require('child_process').exec;
+		var commandToExec = appDir + "/git_scripts/gitstatus " + gitLocalRepository ;
+		console.log("commandToExec:" + commandToExec);
+        	var child = exec(commandToExec ,function (error,stdout,stderr){
+                		if(error){
+					console.log("Error occured:" + error);
+					if(stderr){
+						console.log("stderr:" + stderr);
+						res.json({"output":stderr});
+					}else{
+						res.json({"output":error});
+					}
+                		}else{
+					if(stderr){
+						console.log("stderr:" + stderr);
+					}
+					if(stdout){
+						res.json({"output": stderr + " " + stdout});
+					}
+				}
+			});
+	});
+	
+        app.post("/getSharedFlow",
+            express.json(),
+            function(req,res) {
+		var qs = require('querystring');
+		var body = '';
+        	req.on('data', function (data) {
+            		body += data;
+        	});
+        	req.on('end', function () {
+			var post = qs.parse(body);
+			//console.log("body:" + body);
+			fs.readFile(post.filePath, 'utf8', function (err,data) {
+  				if (err) {
+    					return console.log(err);
+  				}
+				res.json(data);
+  				//console.log(data);
+			});
+            	//res.sendFile(body.filePath);
+        	});
+        });
+        
+        app.post("/downloadYang",
+            express.json(),
+            function(req,res) {
+		var qs = require('querystring');
+		var body = '';
+        	req.on('data', function (data) {
+            		body += data;
+        	});
+        	req.on('end', function () {
+			var post = qs.parse(body);
+			var fileName = post.fileName;
+			var appDir = path.dirname(require.main.filename);
+			var yangDir = appDir + "/yangFiles" ;
+			var fullPathToFile = yangDir + "/" + fileName;
+			res.setHeader('Content-disposition', 'attachment; filename=' + fileName);
+			res.setHeader('Content-type', 'application/yang');
+			res.download(fullPathToFile);
+        	});
+        });
+
+	function writeToFile(fullPathToFileName,str){
+        	try{
+           		fs.writeFileSync(fullPathToFileName,str);
+        	}catch(e){
+                	console.log("Error:" + e);
+        	}
+    	}
+	function getCurrentDate(){
+        	var d = new Date();
+        	var mm = d.getMonth() + 1;
+        	var dd =   d.getDate();
+        	var yyyy = d.getYear() + 1900;
+        	var hr = d.getHours();
+        	var min = d.getMinutes();
+        	var sec = d.getSeconds();
+        	if(mm<10) mm = "0" + mm;
+        	if(dd<10) dd = "0" + dd;
+        	if(hr<10) hr = "0" + hr;
+        	if(min<10) min = "0" + min;
+        	if(sec<10) sec = "0" + sec;
+        	var formatedValue = mm + "-" + dd + "-" + yyyy + "_" + hr + "" + min + "" + sec;
+        	return formatedValue;
+	}
+
+
+        app.post("/downloadXml",
+            express.json({'limit':'16mb'}),
+            function(req,res) {
+		//console.log("Received request and processing:" + new Date());
+        	var qs = require('querystring');
+        	var body = '';
+        	//var msecs1= Date.now();
+        	req.on('data', function (data) {
+            		body += data;
+        	});
+        	req.on('end', function () {
+			var appDir = path.dirname(require.main.filename);
+			var xmlDir = appDir + "/" + settings.xmlPath;
+                	//var msecs2= Date.now();
+                	//console.log("Time taken to get request body:" + (msecs2 - msecs1));
+                	var msecs3= Date.now();
+                	var post = qs.parse(body);
+                	var msecs4= Date.now();
+                	//console.log("Time taken to parse body:" + (msecs4 - msecs3));
+                	var xml = post['flowXml'];
+			//var pd = require('pretty-data').pd;
+			//var formatted_xml = pd.xml(xml);
+                	var moduleName = post['moduleName'];
+                	var methodName = post['methodName'];
+                	if(moduleName == "" || methodName == ""){
+                        	res.send({"ERROR":"ServiceLogic Module Name and method name are required."});
+                	}else{
+                        	//var formatted_date = getCurrentDate();
+                        	//var fileNameForServer=moduleName + "_" +methodName+ "_" +  formatted_date + ".xml";
+                        	//var fileName=moduleName + "_method_" +methodName+ ".xml";
+                        	var fileName=moduleName + "_" +methodName+ ".xml";
+                        	var file = xmlDir + "/" + fileName;
+
+                        	//var msecs2= Date.now();
+                        	writeToFile(file,xml);
+                        	//var msecs3= Date.now();
+                        	//console.log("Time taken to write File:" + (msecs3 - msecs2));
+                        	res.setHeader('Content-disposition', 'attachment; filename=' + fileName);
+                        	res.setHeader('Content-type', 'text/xml');
+                        	res.end(xml);
+                        	//console.log("Response sent:" + new Date());
+			}
+        	});
+	});
+
+        app.post("/downloadJson",
+            express.json({'limit':'16mb'}),
+            function(req,res) {
+			var appDir = path.dirname(require.main.filename);
+			var sharedDir = appDir + "/" + settings.sharedDir;
+		 	var qs = require('querystring');
+        		var body = '';
+        		req.on('data', function (data) {
+            			body += data;
+        		});
+        		req.on('end', function () {
+                		var post = qs.parse(body);
+                		var jsonStr = post['flowJson'];
+                		var moduleName = post['moduleName'];
+                		var methodName = post['methodName'];
+                		//console.log("jsonStr:" + jsonStr);
+                		if(moduleName == "" || methodName == ""){
+                        		res.send({"ERROR":"ServiceLogic Module Name and method name are required."});
+                		}else{
+                        		var formatted_date = getCurrentDate();
+                        		//console.log("moduleName:" + moduleName);
+                        		//console.log("methodName:" + methodName);
+
+                        		//var fileName=moduleName + "_method_" +methodName + ".json";
+                        		//var renameOldfileTo=moduleName + "_method_" +methodName+ "_" +  formatted_date + ".json";
+                        		var fileName=moduleName + "_" +methodName + ".json";
+                        		var renameOldfileTo=moduleName + "_" +methodName+ "_" +  formatted_date + ".json";
+                        		var file = sharedDir + "/" + fileName;
+                        		//console.log("fileName:" + fileName);
+                        		var renameFilePath = sharedDir + "/backups/" + renameOldfileTo;
+                        		//console.log("localfile:" + localfile);
+                        		fs.rename(file,renameFilePath, function (err) {
+                                		if(err){
+                                        		console.log('Error :' + err);
+                                		}
+                                		//write the newer version
+                                		writeToFile(file,jsonStr);
+                                		res.setHeader('Content-disposition', 'attachment; filename=' + fileName);
+                                		res.setHeader('Content-type', 'application/json');
+                                		//res.download(file);
+                                		res.end(jsonStr);
+					});
+				}
+	   		});
+	});
+
+        app.post("/flows",
+            express.json({'limit':'16mb'}),
+            function(req,res) {
+		//console.log("Processing Request");
+                var flows = req.body;
+                redNodes.setFlows(flows).then(function() {
+                    res.send(204);
+                }).otherwise(function(err) {
+                    util.log("[red] Error saving flows : "+err);
+                    res.send(500,err.message);
+                });
+            },
+            function(error,req,res,next) {
+                res.send(400,"Invalid Flow.  Error " + error);
+            }
+        );
+            
+        app.get("/nodes",function(req,res) {
+            if (req.get("accept") == "application/json") {
+                res.json(redNodes.getNodeList());
+            } else {
+                res.send(redNodes.getNodeConfigs());
+            }
+        });
+        
+        app.post("/nodes",
+            express.json(),
+            function(req,res) {
+                if (!settings.available()) {
+                    res.send(400,new Error("Settings unavailable").toString());
+                    return;
+                }
+                var node = req.body;
+                var promise;
+                if (node.file) {
+                    promise = redNodes.addNode(node.file).then(reportAddedModules);
+                } else if (node.module) {
+                    var module = redNodes.getNodeModuleInfo(node.module);
+                    if (module) {
+                        res.send(400,"Module already loaded");
+                        return;
+                    }
+                    promise = installModule(node.module);
+                } else {
+                    res.send(400,"Invalid request");
+                    return;
+                }
+                promise.then(function(info) {
+                    res.json(info);
+                }).otherwise(function(err) {
+                    if (err.code === 404) {
+                        res.send(404);
+                    } else {
+                        res.send(400,err.toString());
+                    }
+                });
+            },
+            function(err,req,res,next) {
+                console.log(err.toString());
+                res.send(400,err);
+            }
+        );
+        
+        app.delete("/nodes/:id",
+            function(req,res) {
+                if (!settings.available()) {
+                    res.send(400,new Error("Settings unavailable").toString());
+                    return;
+                }
+                var id = req.params.id;
+                var removedNodes = [];
+                try {
+                    var node = redNodes.getNodeInfo(id);
+                    var promise = null;
+                    if (!node) {
+                        var module = redNodes.getNodeModuleInfo(id);
+                        if (!module) {
+                            res.send(404);
+                            return;
+                        } else {
+                            promise = uninstallModule(id);
+                        }
+                    } else {
+                        promise = when.resolve([redNodes.removeNode(id)]).then(reportRemovedModules);
+                    }
+                    
+                    promise.then(function(removedNodes) {
+                        res.json(removedNodes);
+                    }).otherwise(function(err) {
+                        console.log(err.stack);
+                        res.send(400,err.toString());
+                    });
+                } catch(err) {
+                    res.send(400,err.toString());
+                }
+            },
+            function(err,req,res,next) {
+                res.send(400,err);
+            }
+        );
+        
+        app.get("/nodes/:id", function(req,res) {
+            var id = req.params.id;
+            var result = null;
+            if (req.get("accept") == "application/json") {
+                result = redNodes.getNodeInfo(id);
+            } else {
+                result = redNodes.getNodeConfig(id);
+            }
+            if (result) {
+                res.send(result);
+            } else {
+                res.send(404);
+            }
+        });
+        
+        app.put("/nodes/:id", 
+            express.json(),
+            function(req,res) {
+                if (!settings.available()) {
+                    res.send(400,new Error("Settings unavailable").toString());
+                    return;
+                }
+                var body = req.body;
+                if (!body.hasOwnProperty("enabled")) {
+                    res.send(400,"Invalid request");
+                    return;
+                }
+                try {
+                    var info;
+                    var id = req.params.id;
+                    var node = redNodes.getNodeInfo(id);
+                    if (!node) {
+                        res.send(404);
+                    } else if (!node.err && node.enabled === body.enabled) {
+                        res.json(node);
+                    } else {
+                        if (body.enabled) {
+                            info = redNodes.enableNode(id);
+                        } else {
+                            info = redNodes.disableNode(id);
+                        }
+                        if (info.enabled == body.enabled && !info.err) {
+                            comms.publish("node/"+(body.enabled?"enabled":"disabled"),info,false);
+                            util.log("[red] "+(body.enabled?"Enabled":"Disabled")+" node types:");
+                            for (var i=0;i<info.types.length;i++) {
+                                util.log("[red] - "+info.types[i]);
+                            }
+                        } else if (body.enabled && info.err) {
+                            util.log("[red] Failed to enable node:");
+                            util.log("[red] - "+info.name+" : "+info.err);
+                        }
+                        res.json(info);
+                    }
+                } catch(err) {
+                    res.send(400,err.toString());
+                }            
+            }
+        );
+        app.get("/getCodeCloudFlows",function(req,res) {
+		var userDir=settings.userDir;
+		var codeCloudDir=userDir + "/codecloud";
+		var glob = require("glob")
+		glob(codeCloudDir + "/**/*.json", null, function (er, files) {
+			  // files is an array of filenames.
+			 // If the `nonull` option is set, and nothing
+  			// was found, then files is ["**/*.js"]
+  			// er is an error object or null.
+			//console.dir(files);
+			var filesList =[];
+			for(var i=0;files!= null && i<files.length;i++){
+				var f = files[i].replace( new RegExp(codeCloudDir + "/", "g" ), "" );
+				filesList.push(f);
+
+			}
+			res.json({"files" : filesList});
+		});
+        });
+
+        app.get("/getCurrentGitBranch",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir=settings.userDir;
+		var settingsFile = appDir + "/" +  userDir + "/customSettings.js"; 
+		//console.log("settingsFile:" + settingsFile);
+		var jsonObj = require(settingsFile);
+		var gitLocalRepository=jsonObj.gitLocalRepository;
+		if(gitLocalRepository == undefined || gitLocalRepository == null || gitLocalRepository == ''){
+			res.json({"output" : "GIT_LOCAL_REPOSITORY_NOT_SET"});
+			return;
+		}
+		var exec = require('child_process').exec;
+		var commandToExec = appDir + "/git_scripts/gitcurbranch " + gitLocalRepository ;
+			console.log("commandToExec:" + commandToExec);
+        		var child = exec(commandToExec ,function (error,stdout,stderr){
+                		if(error){
+					console.log("Error occured:" + error);
+					if(stderr){
+						console.log("stderr:" + stderr);
+						res.json({"output":stderr});
+					}else{
+						res.json({"output":error});
+					}
+                		}else{
+					if(stderr){
+						console.log("stderr:" + stderr);
+					}
+					if(stdout){
+						res.json({"output":stdout});
+					}
+				}
+			});
+				
+	});
+
+        app.get("/getGitLocalFlows",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var userDir=settings.userDir;
+		var settingsFile = appDir + "/" +  userDir + "/customSettings.js"; 
+		//console.log("settingsFile:" + settingsFile);
+		var jsonObj = require(settingsFile);
+		var performGitPull = jsonObj.performGitPull;
+		if(performGitPull == undefined || performGitPull == null) {
+			performGitPull="N";
+		}
+		var gitLocalRepository=jsonObj.gitLocalRepository;
+		if(gitLocalRepository == undefined || gitLocalRepository == null || gitLocalRepository == ''){
+			res.json({"files" : ["GIT_LOCAL_REPOSITORY_NOT_SET"]});
+			return;
+				
+		   }
+
+		if(performGitPull == "Y"){	
+			var exec = require('child_process').exec;
+			var commandToExec = appDir + "/git_scripts/gitpull " + gitLocalRepository ;
+			console.log("commandToExec:" + commandToExec);
+        		var child = exec(commandToExec ,function (error,stdout,stderr){
+                		if(error){
+					console.log("Error occured:" + error);
+					if(stderr){
+						console.log("stderr:" + stderr);
+						res.json({"files":[]});
+					}else{
+						res.json({"files":[]});
+					}
+                		}else{
+					if(stderr){
+						console.log("stderr:" + stderr);
+					}
+					if(stdout){
+						var glob = require("glob")
+						glob(gitLocalRepository + "/**/*.json", null, function (er, files) {
+			  			// files is an array of filenames.
+			 			// If the `nonull` option is set, and nothing
+  						// was found, then files is ["**/*.js"]
+  						// er is an error object or null.
+						//console.dir(files);
+						var filesList =[];
+						for(var i=0;files!= null && i<files.length;i++){
+							var f = files[i].replace( new RegExp(gitLocalRepository + "/", "g" ), "" );
+							filesList.push(f);
+
+						}
+						res.json({"files" : filesList});
+						});
+                			}
+				}
+			});
+		}else{//git pull not requested
+			var glob = require("glob")
+			glob(gitLocalRepository + "/**/*.json", null, function (er, files) {
+			// files is an array of filenames.
+			// If the `nonull` option is set, and nothing
+  			// was found, then files is ["**/*.js"]
+  			// er is an error object or null.
+			//console.dir(files);
+			var filesList =[];
+			for(var i=0;files!= null && i<files.length;i++){
+				var f = files[i].replace( new RegExp(gitLocalRepository + "/", "g" ), "" );
+				filesList.push(f);
+
+			}
+			res.json({"files" : filesList});
+			});
+		}
+	
+        });
+
+        app.get("/flowShareUsers",function(req,res) {
+            res.json(flowShareUsers);
+        });
+        app.get("/getRelease",function(req,res) {
+		var userDir = settings.userDir;
+		//var release = userDir.replace(/releases/g,"release");
+            	res.json({"release" : userDir});
+        });
+        app.post("/getFiles/:id",function(req,res) {
+            var id = req.params.id;
+		//console.log("id:" + id);
+		var userDir=settings.userDir;
+		var flowDir= userDir + "/../" + id + "/flows/shared"; 
+		//console.log("flowDir:" + flowDir);
+		fs.readdir(flowDir,function(err, files){
+			if(err){
+				res.json({"files": []});
+			}else{
+				var onlyFilesArr =[];
+				if(files != null && files.length>0){
+					files.sort(function(a,b){
+						//console.log("file1:" + a);	
+						//console.log("file2:" + b);	
+						var fileStat1=fs.statSync(flowDir+ "/" + a);	
+						var fileStat2=fs.statSync(flowDir+ "/" + b);	
+						if(fileStat1.mtime > fileStat2.mtime){
+							return 1;
+						}else if(fileStat1.mtime < fileStat2.mtime){
+							return -1;
+						}else{
+							return 0;
+						}
+					});
+					for(var i=0;i<files.length;i++){
+						var fileStat=fs.statSync(flowDir+ "/" + files[i]);
+						if(fileStat.isFile()){
+						    onlyFilesArr.push({"filePath":flowDir+ "/" + files[i],"name":files[i]});
+						}
+					}
+					res.json(onlyFilesArr);
+				}else{
+					res.json({"files": []});
+				}
+			}
+		});
+        });
+
+        app.post("/updateConfiguration",
+            express.json(),
+            function(req,res) {
+		var qs = require('querystring');
+		//console.log("Received the request:");
+		var body ="";
+		 req.on('data', function (data) {
+            		body += data;
+        	});
+		req.on('end',function(){
+			var post = qs.parse(body);
+                	var dbHost = post["dbHost"];
+                	var dbPort = post["dbPort"];
+                	var dbName = post["dbName"];
+                	var dbUser = post["dbUser"];
+                	var dbPassword = post["dbPassword"];
+                	var gitLocalRepository = post["gitLocalRepository"];
+                	var performGitPull = post["performGitPull"];
+			var appDir = path.dirname(require.main.filename);
+			var userDir = appDir + "/" + settings.userDir;
+			console.log("userDir:" + userDir);
+			try{
+				var settingsFile = userDir + "/customSettings.js"; 
+				var jsonObj = require(settingsFile);
+				jsonObj.flowFile = jsonObj.flowFile.replace(appDir + "/",'');
+				jsonObj.dbHost = dbHost;
+				jsonObj.dbPort = dbPort;
+				jsonObj.dbName = dbName;
+				jsonObj.dbUser = dbUser;
+				jsonObj.dbPassword = dbPassword;
+				jsonObj.gitLocalRepository = gitLocalRepository;
+				jsonObj.performGitPull = performGitPull;
+				var updatedSettings = jsonObj;
+
+				var settingsStr= "module.exports=" + JSON.stringify(updatedSettings,null,4);
+				//console.log("settingsStr:" + settingsStr);
+           			fs.writeFileSync(settingsFile,settingsStr);
+				var svcLogicPropStr = "" ;
+					svcLogicPropStr += "org.onap.ccsdk.sli.dbtype=jdbc" + "\n";
+					svcLogicPropStr += "org.onap.ccsdk.sli.jdbc.url=jdbc:mysql://" + dbHost + ":" + dbPort + "/" + dbName + "\n";
+					svcLogicPropStr += "org.onap.ccsdk.sli.jdbc.database=" + dbName + "\n";
+					svcLogicPropStr += "org.onap.ccsdk.sli.jdbc.user=" + dbUser  + "\n";
+					svcLogicPropStr += "org.onap.ccsdk.sli.jdbc.password=" + dbPassword;
+				
+				//create svclogic.properties file in the conf dir
+				var svcPropFile = userDir + "/conf/svclogic.properties";
+           			fs.writeFileSync(svcPropFile,svcLogicPropStr);
+
+				res.send({"status": "success"});
+        		}catch(e){
+                		console.log("Error:" + e);
+				res.send({"status": "error"});
+        		}
+		});
+            }
+	);
+
+        app.post("/deleteYangFile",
+            express.json(),
+            function(req,res) {
+		var qs = require('querystring');
+		//console.log("Received the request:");
+		var body ="";
+		 req.on('data', function (data) {
+            		body += data;
+        	});
+		req.on('end',function(){
+			var post = qs.parse(body);
+			//console.dir(body);
+                	var fileName = post["fileName"];
+			var appDir = path.dirname(require.main.filename);
+			var yangFilePath = appDir + "/yangFiles/" + fileName;
+			try{
+				fs.unlinkSync(yangFilePath);
+				res.send({"status" :"SUCCESS"});
+			}catch(err){
+				console.log("error" + err);
+				res.send({"status" :"ERROR"});
+			}
+			//console.log("prevPassword:" + settings.httpAuth.pass );
+		});
+            }
+	);
+
+        app.post("/updatePassword",
+            express.json(),
+            function(req,res) {
+		var qs = require('querystring');
+		//console.log("Received the request:");
+		var body ="";
+		 req.on('data', function (data) {
+            		body += data;
+        	});
+		req.on('end',function(){
+			var post = qs.parse(body);
+			//console.dir(body);
+                	var password = post["password"];
+			//console.log("prevPassword:" + settings.httpAuth.pass );
+			//console.log("New password:" + password);
+			var crypto = require("crypto");
+			var cryptPasswd = crypto.createHash('md5').update(password,'utf8').digest('hex')
+			var appDir = path.dirname(require.main.filename);
+			var userDir = appDir + "/" + settings.userDir;
+			//console.log("userDir:" + userDir);
+			/*var newSettings = settings;
+			newSettings.httpAuth.pass = cryptPasswd;
+			var updatedSettings = JSON.stringify(settings,null,4);
+			var settingsStr = "module.exports=" + updatedSettings;
+			console.log(updatedSettings);
+			*/
+			try{
+				var settingsFile = userDir + "/customSettings.js"; 
+				//console.log("settingsFile:" + settingsFile);
+				//var buf = fs.readFileSync(settingsFile, "utf8");
+				var jsonObj = require(settingsFile);
+				//console.log("jsonObj:" + JSON.stringify(jsonObj));
+				jsonObj.httpAuth.pass = cryptPasswd;
+				jsonObj.httpAdminAuth.pass = cryptPasswd;
+				jsonObj.httpNodeAuth.pass = cryptPasswd;
+				jsonObj.flowFile = jsonObj.flowFile.replace(appDir + "/",'');
+				var updatedSettings = jsonObj;
+				/*
+    				delete updatedSettings.httpRoot;
+    				delete updatedSettings.disableEditor;
+    				delete updatedSettings.httpAdminRoot;
+    				delete updatedSettings.httpAdminAuth;
+    				delete updatedSettings.httpNodeRoot;
+    				delete updatedSettings.httpNodeAuth;
+    				delete updatedSettings.uiHost;
+    				delete updatedSettings.version;
+				*/
+				var settingsStr= "module.exports=" + JSON.stringify(updatedSettings,null,4);
+				//console.log("settingsStr:" + settingsStr);
+           			fs.writeFileSync(settingsFile,settingsStr);
+				settings.httpAuth.pass = cryptPasswd;
+				res.send({"status": "success"});
+        		}catch(e){
+                		console.log("Error:" + e);
+				res.send({"status": "error"});
+        		}
+		});
+            }
+	);
+
+	var appDir = path.dirname(require.main.filename);
+	var yangDir = appDir + "/yangFiles" ;
+	var diskStorage =   multer.diskStorage({
+  			destination: function (req, file, callback) {
+    						callback(null, yangDir);
+  			},
+  			filename: function (req, file, callback) {
+    				//callback(null, file.fieldname + '-' + Date.now());
+    				callback(null, file.originalname);
+  			}
+	});
+	var upload = multer({ storage : diskStorage}).single('yangFile');
+
+	app.post('/api/uploadyang',function(req,res){
+    		upload(req,res,function(err) {
+        		if(err) {
+				console.log(err);
+            			return res.end("Error uploading file." + err);
+        		}
+			//console.dir(req);	
+			var fileName = req.file.originalname;
+			var yangFileFullPath =  appDir + "/yangFiles/" + fileName;
+			console.log("yangFileFullPath:" + yangFileFullPath);
+			var commandToExec =""; 
+			if(fileName != null){
+				var matchedArr = fileName.match(/.zip$/);
+				if(matchedArr != null && matchedArr.length >0){
+					console.log("uploaded zip file" + fileName);
+					//commandToExec = appDir + "/tools/generate_props_from_yangs_zip.sh " + yangFileFullPath ;
+					commandToExec = appDir + "/tools/generate_props_from_yang.sh " + yangFileFullPath ;
+				}else{
+					commandToExec = appDir + "/tools/generate_props_from_yang.sh " + yangFileFullPath ;
+					console.log("uploaded file" + fileName);
+				}
+			}
+			var exec = require('child_process').exec;
+			console.log("commandToExec:" + commandToExec);
+        		var child = exec(commandToExec ,function (error,stdout,stderr){
+                		if(error){
+					console.log("Error occured:" + error);
+					var msg = "File " + fileName + " could not be processed successfully.";
+					if(stderr){
+						console.log("stderr:" + stderr);
+						res.json({"sliValuesObj" : [],"message":msg});
+					}else{
+						res.json({"sliValuesObj" : [],"message":msg});
+					}
+                		}else{
+					if(stderr){
+						console.log("stderr:" + stderr);
+					}
+					if(stdout){
+						console.log("stdout:" + stdout);
+					}
+					var msg = "File " + fileName + " processed successfully.";
+					var generatedJSDir=appDir + "/generatedJS";
+					var sliValuesObj =[];
+					//var glob = require("glob");
+					//glob(generatedJSDir + "/**/*.js", null, function (er, files) {
+					/*
+						var sliValuesObj =[];
+						for(var i=0;files!= null && i<files.length;i++){
+							var f = files[i].replace( new RegExp(generatedJSDir + "/", "g" ), "" );
+							console.log("loading file " + f);
+							try{
+								sliValuesObj.push(require(files[i]));
+								//console.dir(sliValuesObj);
+							}catch(err){
+								console.log("Error:Could not load file " + files[i]);
+							}
+						} 
+						res.json({"sliValuesObj" : sliValuesObj,"message":msg});
+                			});
+					*/
+					res.json({"sliValuesObj" : sliValuesObj,"message":msg});
+    	                	}
+        		});
+		});
+        });
+        app.get("/getYangFiles",function(req,res) {
+		var appDir = path.dirname(require.main.filename);
+		var yangFilesDir=appDir + "/yangFiles";
+		var glob = require("glob")
+		glob(yangFilesDir + "/**/*.yang", null, function (er, files) {
+			var filesList =[];
+			for(var i=0;files!= null && i<files.length;i++){
+				var f = files[i].replace( new RegExp(yangFilesDir + "/", "g" ), "" );
+				filesList.push(f);
+
+			}
+			res.json({"files" : filesList});
+		});
+        });
+	}
+}
+
+function reportAddedModules(info) {
+    comms.publish("node/added",info,false);
+    if (info.length > 0) {
+        util.log("[red] Added node types:");
+        for (var i=0;i<info.length;i++) {
+            for (var j=0;j<info[i].types.length;j++) {
+                util.log("[red] - "+
+                    (info[i].module?info[i].module+":":"")+
+                    info[i].types[j]+
+                    (info[i].err?" : "+info[i].err:"")
+                    );
+            }
+        }
+    }
+    return info;
+}
+
+function reportRemovedModules(removedNodes) {
+    comms.publish("node/removed",removedNodes,false);
+    util.log("[red] Removed node types:");
+    for (var j=0;j<removedNodes.length;j++) {
+        for (var i=0;i<removedNodes[j].types.length;i++) {
+            util.log("[red] - "+(removedNodes[i].module?removedNodes[i].module+":":"")+removedNodes[j].types[i]);
+        }
+    }
+    return removedNodes;
+}
+
+function installModule(module) { 
+    //TODO: ensure module is 'safe'
+    return when.promise(function(resolve,reject) {
+        if (/[\s;]/.test(module)) {
+            reject(new Error("Invalid module name"));
+            return;
+        }
+        util.log("[red] Installing module: "+module);
+        var child = exec('npm install --production '+module, function(err, stdin, stdout) {
+            if (err) {
+                var lookFor404 = new RegExp(" 404 .*"+module+"$","m");
+                if (lookFor404.test(stdout)) {
+                    util.log("[red] Installation of module "+module+" failed: module not found");
+                    var e = new Error();
+                    e.code = 404;
+                    reject(e);
+                } else {
+                    util.log("[red] Installation of module "+module+" failed:");
+                    util.log("------------------------------------------");
+                    console.log(err.toString());
+                    util.log("------------------------------------------");
+                    reject(new Error("Install failed"));
+                }
+            } else {
+                util.log("[red] Installed module: "+module);
+                resolve(redNodes.addModule(module).then(reportAddedModules));
+            }
+        });
+    });
+}
+
+function uninstallModule(module) {
+    var list = redNodes.removeModule(module);
+    return when.promise(function(resolve,reject) {
+        if (/[\s;]/.test(module)) {
+            reject(new Error("Invalid module name"));
+            return;
+        }
+        util.log("[red] Removing module: "+module);
+        var child = exec('npm remove '+module, function(err, stdin, stdout) {
+            if (err) {
+                util.log("[red] Removal of module "+module+" failed:");
+                util.log("------------------------------------------");
+                console.log(err.toString());
+                util.log("------------------------------------------");
+                reject(new Error("Removal failed"));
+            } else {
+                util.log("[red] Removed module: "+module);
+                reportRemovedModules(list);
+                resolve(list);
+            }
+        });
+    });
+}
+
+function start() {
+    var defer = when.defer();
+    
+    storage.init(settings).then(function() {
+        settings.load(storage).then(function() {
+            console.log("\nWelcome to Node-RED\n===================\n");
+            if (settings.version) {
+                util.log("[red] Version: "+settings.version);
+            }
+            util.log("[red] Loading palette nodes");
+            redNodes.init(settings,storage);
+            redNodes.load().then(function() {
+                var i;
+                var nodes = redNodes.getNodeList();
+                var nodeErrors = nodes.filter(function(n) { return n.err!=null;});
+                var nodeMissing = nodes.filter(function(n) { return n.module && n.enabled && !n.loaded && !n.err;});
+                if (nodeErrors.length > 0) {
+                    util.log("------------------------------------------");
+                    if (settings.verbose) {
+                        for (i=0;i<nodeErrors.length;i+=1) {
+                            util.log("["+nodeErrors[i].name+"] "+nodeErrors[i].err);
+                        }
+                    } else {
+                        util.log("[red] Failed to register "+nodeErrors.length+" node type"+(nodeErrors.length==1?"":"s"));
+                        util.log("[red] Run with -v for details");
+                    }
+                    util.log("------------------------------------------");
+                }
+                if (nodeMissing.length > 0) {
+                    util.log("[red] Missing node modules:");
+                    var missingModules = {};
+                    for (i=0;i<nodeMissing.length;i++) {
+                        var missing = nodeMissing[i];
+                        missingModules[missing.module] = (missingModules[missing.module]||[]).concat(missing.types);
+                    }
+                    var promises = [];
+                    for (i in missingModules) {
+                        if (missingModules.hasOwnProperty(i)) {
+                            util.log("[red] - "+i+": "+missingModules[i].join(", "));
+                            if (settings.autoInstallModules) {
+                                installModule(i).otherwise(function(err) {
+                                    // Error already reported. Need the otherwise handler
+                                    // to stop the error propagating any further
+                                });
+                            }
+                        }
+                    }
+                    if (!settings.autoInstallModules) {
+                        util.log("[red] Removing modules from config");
+                        redNodes.cleanNodeList();
+                    }
+                }
+                defer.resolve();
+                
+                redNodes.loadFlows();
+            }).otherwise(function(err) {
+                console.log(err);
+            });
+            comms.start();
+        });
+    }).otherwise(function(err) {
+        defer.reject(err);
+    });
+    
+    return defer.promise;
+}
+
+function stop() {
+    redNodes.stopFlows();
+    comms.stop();
+}
+
+module.exports = { 
+    init: createServer,
+    start: start,
+    stop: stop
+}
+
+module.exports.__defineGetter__("app", function() { return app });
+module.exports.__defineGetter__("nodeApp", function() { return nodeApp });
+module.exports.__defineGetter__("server", function() { return server });