/** * 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.openecomp.sdnc.sli.dbtype=jdbc" + "\n"; svcLogicPropStr += "org.openecomp.sdnc.sli.jdbc.url=jdbc:mysql://" + dbHost + ":" + dbPort + "/" + dbName + "\n"; svcLogicPropStr += "org.openecomp.sdnc.sli.jdbc.database=" + dbName + "\n"; svcLogicPropStr += "org.openecomp.sdnc.sli.jdbc.user=" + dbUser + "\n"; svcLogicPropStr += "org.openecomp.sdnc.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 });