1. API/src/modules/ContentChecker.js

checkDkim(data) {
        return super.post('http://localhost:5000/verify-dkim', data);
}


2. OWAAddIn/src/taskpane/taskpane.js

dkim = '<tr><td>DKIM</td><td><span class="badge ' + dkimclass + '">' + item.data.analytics[0].dkim + '</span></td></tr>'

3. Tab/src/kue.js

import ContentChecker from './modules/ContentChecker';

var string = index ? parsedEmail.headerLines[index]['line'] : "";
                    var spf = "",
                        dkim = "",
                        dmarc = "";
                    return stringSearcher.find(string, 'spf=pass')
                        .then(async r => {
                            // spf = (r.length) ? "pass" : "fail"
                            spf = (r.length) ? "pass" : await checkSpf(SenderIP, spfDomain)
                            return stringSearcher.find(string, 'dkim=pass')
                                .then(async q => {
                                    // dkim = (q.length) ? "pass" : "fail"
                                    dkim = (q.length) ? "pass" : (await new ContentChecker().checkDkim({mail : rawHeader}) == "True" ? "pass" : "fail")
                                    console.log("-----dkim-----",dkim)
                                    return stringSearcher.find(string, 'dmarc=pass')
                                }).then(async z => {
                                    // dmarc = (z.length) ? "pass" : "fail"
                                    dmarc = (z.length) ? "pass" : (spf == "pass" ? "pass" : (dkim == "pass" ? "pass" : "fail"))
                                    if (spf == "pass")
                                        aggreagateData["spfPassCount"] = 1;
                                    if (dkim == "pass")
                                        aggreagateData["dkimPassCount"] = 1;
                                    if (dmarc)
                                        aggreagateData["dmarcPassCount"] = 1;

                                    console.log("{ dmarc: dmarc, spf: spf, dkim: dkim }", { dmarc: dmarc, spf: spf, dkim: dkim })
                                    return db.Header.update({ dmarc: dmarc, spf: spf, dkim: dkim }, {
                                        where: { id: header.id }
                                    }).then(r => [r, header, sender, parsedEmail])
                                })
                        })
                })

4. Tab/src/modules/ContentChecker.js

import API from './API';
import config from '../config';
export default class ContentChecker extends API {
    constructor() {
        console.log("config.deceptiveCheck.baseUrl","http://localhost:5000")
        super("http://localhost:5000")
    }

    checkDkim(data) {
        return super.post({ 'path': '/verify-dkim' }, data)
    }
} 

5. /home/ubuntu/tabMaster/tab/API/src/api/resources/email/email.controller.js

var parseString = require('xml2js').parseString;

function parseXmlAndVerifyDkim(header) {
    return new Promise((resolve, reject) => {
        parseString(header, { trim: true }, async function (err, result) {
            resolve(await new ContentChecker().checkDkim({ mail: result["s:Envelope"]["s:Body"][0]["m:GetItemResponse"][0]["m:ResponseMessages"][0]["m:GetItemResponseMessage"][0]["m:Items"][0]["t:Message"][0]["t:ExtendedProperty"][0]["t:Value"][0] }) == "True" ? "Pass" : "Fail");
        });
    })
}

dkim = (q.length) ? "Pass" : (await new ContentChecker().checkDkim({mail : req.body.header}) == "True" ? "Pass" : "Fail")
dkim = await parseXmlAndVerifyDkim(req.body.header);