diff options
Diffstat (limited to 'dgbuilder/red/server.js')
| -rw-r--r-- | dgbuilder/red/server.js | 1318 |
1 files changed, 1318 insertions, 0 deletions
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 }); |