SODA Experience server base code implemented

sodaexpserver/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next

sodaexpserver/app.js

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+const express = require('express');
+const app = express();
+const bodyParser = require('body-parser');
+const cors = require('cors');
+const cookieParser = require("cookie-parser");
+const router = express.Router();
+// Controllers
+projectDashboard = require('./controllers/projectDashboardCtrl');
+systemCheckCtrl = require('./controllers/systemCheckCtrl');
+
+app.use(cors());
+
+// To parse URL encoded data
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+
+// To parse json data
+app.use(cookieParser());
+app.use(express.static(__dirname + '/dist/sodaexp'));
+
+// Dashboard Route
+app.post('/api/checkDashboardStatus', projectDashboard.projectStatus);
+
+//System Check Route 
+app.post('/api/checkSystemRequirements', systemCheckCtrl.systemCheck);
+
+app.all('*', function (req, res) {
+    res.sendFile('dist/sodaexp/index.html', { root: __dirname });
+});
+
+app.listen(3000, () => console.log('SODA Experience server listening on port 3000!'));

sodaexpserver/controllers/projectDashboardCtrl.js

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+const axios = require('axios');
+
+
+
+projectStatus =  async (req, res, next) => {
+   try{
+    console.log('EXECUTING THE TRY BLOCK ');
+    const status = await checkProjectDashboard(req, res);
+    res.status(200);
+    res.json(status)
+   } catch {
+    console.log('EXECUTING THE CATCH BLOCK ');
+    var errResp = {
+        dashboard: 'notInstalled',
+        status: 404,
+        responseText: 'Bad Gatway'
+    }
+    res.status(404);
+    res.json(errResp)
+   }
+}
+
+function checkProjectDashboard(req, res, next){
+    return new Promise((resolve, reject) => {
+        reqParam = req.body; 
+        console.log(reqParam);
+        axios.get(reqParam.dashboardUrl).then(response => {
+            var status = response.status;
+            var responseText = response.statusText;
+            if(status === 200){
+                var resp = {
+                    dashboard: 'installed',
+                    status: status,
+                    responseText
+                }
+                resolve(resp);
+            }
+        }).catch(error => {
+            console.log('ERROR');
+            console.log(error.message);
+            reject(error.message);
+        });
+    });
+}
+
+const projectDashboardCtrl = {
+    projectStatus,
+};
+
+module.exports = projectDashboardCtrl;

sodaexpserver/controllers/systemCheckCtrl.js

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+const { exec } = require("child_process");
+
+systemCheck  =  async (req, res, next) => {
+    var reqParam = req.body;
+    var responseBody = [];
+    for(var i = 0; i < reqParam.length; i++){
+        var check = reqParam[i];
+        if(check.type == 'OS'){
+            var result = await checkOS(check);
+            responseBody.push(result);
+        }
+        if(check.type == 'software'){
+            var result = await checkSoftware(check);
+            responseBody.push(result);
+        }
+    }
+    res.json(responseBody);
+}
+
+checkOS = async (check) => {
+    return new Promise((resolve, reject) => {
+        var requirement = check.requirement;
+        exec("cat /etc/os-release", (error, stdout, stderr) => {
+            var result = {
+                type: check.type,
+                status: {
+                    name: false,
+                    version: false
+                },
+                error: true,
+                errorMessage: ''
+            };
+            if (error) {
+                result.errorMessage = error.message;
+                reject(result);
+            }
+            if (stderr) {
+                result.errorMessage = stderr;
+                reject(result);
+            }
+            var data = stdout.split('\n');
+            result.error = false;
+            for(var j = 0; j < data.length; j++){
+                if(data[j].toLowerCase().indexOf('name') != -1 && data[j].toLowerCase().indexOf(requirement.name.toLowerCase()) != -1){
+                    result.status.name = true;
+                }
+                if(data[j].toLowerCase().indexOf('version') != -1 && data[j].toLowerCase().indexOf(requirement.version) != -1){
+                    result.status.version = true;
+                }
+            }
+            resolve(result);
+        });
+    })
+}
+
+checkSoftware = async (check) => {
+    return new Promise((resolve, reject) => {
+        console.log(check);
+        var requirement = check.requirement;
+        var cmd = requirement.name.toLowerCase() + ' --version';
+        exec(cmd, (error, stdout, stderr) => {
+            var result = {
+                type: check.type,
+                software: requirement.name,
+                status: {
+                    name: false,
+                    version: false
+                },
+                error: true,
+                errorMessage: ''
+            };
+            if (error) {
+                result.errorMessage = error.message;
+                resolve(result);
+            }
+            if (stderr) {
+                result.errorMessage = stderr;
+                resolve(result);
+            }
+
+            var data = stdout.split('\n');
+            console.log(data);
+            result.error = false;
+            if(data.length == 1){
+                if(data[0].toLowerCase().indexOf(requirement.name.toLowerCase()) != -1){
+                    result.status.name = true;
+                }
+                if(data[0].toLowerCase().indexOf(requirement.version) != -1){
+                    result.status.version = true;
+                }
+            } else {
+                for(var j = 0; j < data.length; j++){
+                    if(data[j].toLowerCase().indexOf('name') != -1 && data[j].toLowerCase().indexOf(requirement.name.toLowerCase()) != -1){
+                        result.status.name = true;
+                    }
+                    if(data[j].toLowerCase().indexOf('version') != -1 && data[j].toLowerCase().indexOf(requirement.version) != -1){
+                        result.status.version = true;
+                    }
+                }
+            }
+            resolve(result);
+        });
+    })
+}
+
+const systemCheckCtrl = {
+    systemCheck,
+};
+
+module.exports = systemCheckCtrl;