https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/ta-p/1717897 <P>This article is provided as a sample on how to use the Repository API/Engine API (Enigma.js) with JWT authentication.</P> <P>Workflow of the sample:</P> <OL> <LI>Authenticate with JWT on the first call (Duplicate app) and retrieve session id</LI> <LI>Run Engine API call (Loop scramble data for each field in the app)</LI> <LI>Reuse the same session in the consequent API calls to scramble and export the app, then write it to disk.</LI> </OL> <H3><FONT color="#339966"><STRONG>Requirements</STRONG></FONT></H3> <OL> <LI>A virtual proxy using JWT authentication with prefix "jwt" and cookie name "X-Qlik-Session-jwt" must be set up, the JWT token must be generated and placed in the variable jwttoken</LI> <LI>Node.js must be installed (This example was built and tested in version&nbsp;v10.16.0, there might be slight differences depending on the version)</LI> </OL> <BLOCKQUOTE class="quote">This customization is provided as is. Qlik Support cannot provide continued support of the solution. For assistance, reach out to our <A href="https://community.qlik.com/t5/Official-Support-Articles/How-and-when-to-contact-Qlik-s-Professional-Services-and/ta-p/1714936" target="_blank" rel="noopener">Professional Services</A> or engage in our active <A href="https://community.qlik.com/t5/Integration-Extension-APIs/bd-p/qlik-sense-integration-extension-api" target="_blank" rel="noopener">Integrations forum</A>.</BLOCKQUOTE> <P>&nbsp;</P> <H3><FONT color="#339966"><STRONG>Usage</STRONG></FONT></H3> <P>Copy the following script in a file called "scramble-jwt.js"</P> <P>&nbsp;</P> <LI-CODE lang="markup">const WebSocket = require('ws'); const enigma = require('enigma.js'); const schema = require('enigma.js/schemas/12.170.2.json'); const fs = require('fs'); const rp = require('request-promise'); var servername = 'localhost'; var jwttoken = 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyaWQiOiJBZG1pbmlzdHJhdG9yIiwiZG9taWQiOiJET01BSU4iLCJhZG1pbiI6dHJ1ZX0.ruQ6wbgqNsfhtnO-6g7qTxGFiq71XAtHuUZlDoZ9LjAASQUmOMksffMgoMxXxc1irCHTGcfaHYkrdghoy61JznKH31Q5AKuIpKYaD5Z6GeJJMYbw5VZO5rpT-1zznaMBUzWFMTHO7oUU_4fNc9XGxiEn-Y7hwAe2zc3vwEjBxbuY8PMZu71xGel4Vr7jHpFLWQNtJyfHQ'; var options = { uri: `https://${servername}/jwt/qrs/App/${process.argv[2]}/copy?xrfkey=1234567891234567`, headers: {'content-type': 'application/json','X-Qlik-xrfkey': '1234567891234567','Authorization': `Bearer ${jwttoken}`}, method: 'POST', json: true, rejectUnauthorized: false, resolveWithFullResponse: true }; const qParam = { "qInfo": { "qId": "", "qType": "FieldList" }, "qFieldListDef": { "qShowSystem": true, "qShowHidden": true, "qShowSemantic": true, "qShowSrcTables": true } }; (async () =&gt; { try { var AppNewId = await rp(options, function (error, response, body) { if(error) { console.log('Error: '+error); } else { return response; } }); const sessionid = await AppNewId.rawHeaders.toString().split('X-Qlik-Session-jwt=')[1].split(';')[0]; await console.log(AppNewId.body.id); await console.log('session id:'+sessionid); console.log('Connecting to engine.'); const session = enigma.create({ schema, url: `wss://${servername}/jwt/app/`, createSocket: url =&gt; new WebSocket(url, { rejectUnauthorized: false, headers: { 'Cookie': `X-Qlik-Session-jwt=${sessionid}`, }, }), }); const qix = await session.open(); var app = await qix.openDoc(AppNewId.body.id); const objsession = await app.createSessionObject(qParam); const fields = await objsession.getLayout(); const results = fields.qFieldList.qItems; for (var p in results) { var myfield = JSON.stringify(results[p]['qName']).replace(/"/gi,''); if (myfield.includes("$")==false){ await app.scramble(myfield); } } await app.doSave(); var optionsexport = { uri: `https://${servername}/jwt/qrs/App/${AppNewId.body.id}/export/42754ecc-c143-4024-aa99-69d7e45a9025?skipData=false&amp;xrfkey=1234567891234567`, headers: {'content-type': 'application/json','X-Qlik-xrfkey': '1234567891234567','Cookie': `X-Qlik-Session-jwt=${sessionid}`}, method: 'POST', json: true, rejectUnauthorized: false }; //export file var url = await rp(optionsexport, function (error, response, body) { if(error) { console.log('Error: '+error); } else { return body; } }); //download file var newurl = await `https://${servername}/jwt${url.downloadPath}`; var dest = await './scrambled_app.qvf'; rp.get({ url: newurl, encoding: null, rejectUnauthorized: false, headers:{'Cookie': `X-Qlik-Session-jwt=${sessionid}`} }).then(function (res) { console.log(res); console.log(newurl); const buffer = Buffer.from(res, 'utf8'); console.log(buffer); fs.writeFileSync(dest, buffer); }); await session.close(); console.log('Session closed.'); } catch (err) { console.log('Whoops! An error occurred.', err); process.exit(1); } })();</LI-CODE> <P>&nbsp;</P> <P>Copy the file in a folder and type the following commands:</P> <P>&nbsp;</P> <LI-CODE lang="markup">npm install node scramble-jwt.js da109a0e-4753-40c9-8c5f-aa8cbbb26e86</LI-CODE> <P>&nbsp;</P> <P>In the above,&nbsp;da109a0e-4753-40c9-8c5f-aa8cbbb26e86 is the guid of the app that you want to scramble.</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 26 Jul 2023 08:06:40 GMT Damien_V 2023-07-26T08:06:40Z https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/ta-p/1717897 <P>This article is provided as a sample on how to use the Repository API/Engine API (Enigma.js) with JWT authentication.</P> <P>Workflow of the sample:</P> <OL> <LI>Authenticate with JWT on the first call (Duplicate app) and retrieve session id</LI> <LI>Run Engine API call (Loop scramble data for each field in the app)</LI> <LI>Reuse the same session in the consequent API calls to scramble and export the app, then write it to disk.</LI> </OL> <H3><FONT color="#339966"><STRONG>Requirements</STRONG></FONT></H3> <OL> <LI>A virtual proxy using JWT authentication with prefix "jwt" and cookie name "X-Qlik-Session-jwt" must be set up, the JWT token must be generated and placed in the variable jwttoken</LI> <LI>Node.js must be installed (This example was built and tested in version&nbsp;v10.16.0, there might be slight differences depending on the version)</LI> </OL> <BLOCKQUOTE class="quote">This customization is provided as is. Qlik Support cannot provide continued support of the solution. For assistance, reach out to our <A href="https://community.qlik.com/t5/Official-Support-Articles/How-and-when-to-contact-Qlik-s-Professional-Services-and/ta-p/1714936" target="_blank" rel="noopener">Professional Services</A> or engage in our active <A href="https://community.qlik.com/t5/Integration-Extension-APIs/bd-p/qlik-sense-integration-extension-api" target="_blank" rel="noopener">Integrations forum</A>.</BLOCKQUOTE> <P>&nbsp;</P> <H3><FONT color="#339966"><STRONG>Usage</STRONG></FONT></H3> <P>Copy the following script in a file called "scramble-jwt.js"</P> <P>&nbsp;</P> <LI-CODE lang="markup">const WebSocket = require('ws'); const enigma = require('enigma.js'); const schema = require('enigma.js/schemas/12.170.2.json'); const fs = require('fs'); const rp = require('request-promise'); var servername = 'localhost'; var jwttoken = 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyaWQiOiJBZG1pbmlzdHJhdG9yIiwiZG9taWQiOiJET01BSU4iLCJhZG1pbiI6dHJ1ZX0.ruQ6wbgqNsfhtnO-6g7qTxGFiq71XAtHuUZlDoZ9LjAASQUmOMksffMgoMxXxc1irCHTGcfaHYkrdghoy61JznKH31Q5AKuIpKYaD5Z6GeJJMYbw5VZO5rpT-1zznaMBUzWFMTHO7oUU_4fNc9XGxiEn-Y7hwAe2zc3vwEjBxbuY8PMZu71xGel4Vr7jHpFLWQNtJyfHQ'; var options = { uri: `https://${servername}/jwt/qrs/App/${process.argv[2]}/copy?xrfkey=1234567891234567`, headers: {'content-type': 'application/json','X-Qlik-xrfkey': '1234567891234567','Authorization': `Bearer ${jwttoken}`}, method: 'POST', json: true, rejectUnauthorized: false, resolveWithFullResponse: true }; const qParam = { "qInfo": { "qId": "", "qType": "FieldList" }, "qFieldListDef": { "qShowSystem": true, "qShowHidden": true, "qShowSemantic": true, "qShowSrcTables": true } }; (async () =&gt; { try { var AppNewId = await rp(options, function (error, response, body) { if(error) { console.log('Error: '+error); } else { return response; } }); const sessionid = await AppNewId.rawHeaders.toString().split('X-Qlik-Session-jwt=')[1].split(';')[0]; await console.log(AppNewId.body.id); await console.log('session id:'+sessionid); console.log('Connecting to engine.'); const session = enigma.create({ schema, url: `wss://${servername}/jwt/app/`, createSocket: url =&gt; new WebSocket(url, { rejectUnauthorized: false, headers: { 'Cookie': `X-Qlik-Session-jwt=${sessionid}`, }, }), }); const qix = await session.open(); var app = await qix.openDoc(AppNewId.body.id); const objsession = await app.createSessionObject(qParam); const fields = await objsession.getLayout(); const results = fields.qFieldList.qItems; for (var p in results) { var myfield = JSON.stringify(results[p]['qName']).replace(/"/gi,''); if (myfield.includes("$")==false){ await app.scramble(myfield); } } await app.doSave(); var optionsexport = { uri: `https://${servername}/jwt/qrs/App/${AppNewId.body.id}/export/42754ecc-c143-4024-aa99-69d7e45a9025?skipData=false&amp;xrfkey=1234567891234567`, headers: {'content-type': 'application/json','X-Qlik-xrfkey': '1234567891234567','Cookie': `X-Qlik-Session-jwt=${sessionid}`}, method: 'POST', json: true, rejectUnauthorized: false }; //export file var url = await rp(optionsexport, function (error, response, body) { if(error) { console.log('Error: '+error); } else { return body; } }); //download file var newurl = await `https://${servername}/jwt${url.downloadPath}`; var dest = await './scrambled_app.qvf'; rp.get({ url: newurl, encoding: null, rejectUnauthorized: false, headers:{'Cookie': `X-Qlik-Session-jwt=${sessionid}`} }).then(function (res) { console.log(res); console.log(newurl); const buffer = Buffer.from(res, 'utf8'); console.log(buffer); fs.writeFileSync(dest, buffer); }); await session.close(); console.log('Session closed.'); } catch (err) { console.log('Whoops! An error occurred.', err); process.exit(1); } })();</LI-CODE> <P>&nbsp;</P> <P>Copy the file in a folder and type the following commands:</P> <P>&nbsp;</P> <LI-CODE lang="markup">npm install node scramble-jwt.js da109a0e-4753-40c9-8c5f-aa8cbbb26e86</LI-CODE> <P>&nbsp;</P> <P>In the above,&nbsp;da109a0e-4753-40c9-8c5f-aa8cbbb26e86 is the guid of the app that you want to scramble.</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 26 Jul 2023 08:06:40 GMT https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/ta-p/1717897 Damien_V 2023-07-26T08:06:40Z https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/tac-p/2096720#M9745 <P>Hi! can you share the package.json file? because I'm having problems to install dependecies .</P> <P>Regards</P> Mon, 24 Jul 2023 18:16:44 GMT https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/tac-p/2096720#M9745 david_hg96 2023-07-24T18:16:44Z https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/tac-p/2097315#M9760 <P>Hello&nbsp;<a href="https://community.qlik.com/t5/user/viewprofilepage/user-id/69905">@david_hg96</a>&nbsp;</P> <P>I've attached the package.json (thank you, Damien, for the assist!). You may get a warning when using it, but it is still valid.</P> <P>All the best,<BR />Sonja&nbsp;&nbsp;</P> Wed, 26 Jul 2023 08:09:50 GMT https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/tac-p/2097315#M9760 Sonja_Bauernfeind 2023-07-26T08:09:50Z https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/tac-p/2097537#M9767 <P>Hello thank you very much. I was able to run the example successfully. Greetings! excellent contribution</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 26 Jul 2023 15:51:07 GMT https://community.qlik.com/t5/Official-Support-Articles/Qlik-Sense-Repository-API-Engine-API-Enigma-js-example-with-JWT/tac-p/2097537#M9767 david_hg96 2023-07-26T15:51:07Z