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HRWorks API nodejs js javascript
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| /* | |
| Example | |
| https://www.hrworks.de/produkt/api/ | |
| https://www.hrworks.de/public/HRworks_API_Reference.pdf?x34841 | |
| */ | |
| const https = require('https') | |
| const crypto = require('crypto'); | |
| const accessKey = ""; | |
| const secret = ""; | |
| const data = JSON.stringify({ | |
| }); | |
| const timestamp = new Date(); | |
| let hrworksDate = timestamp.toISOString().slice(0, 19) + 'Z'; | |
| hrworksDate = hrworksDate.replace(/-/g, '').replace(/:/g, ''); | |
| const apiHost = 'api.hrworks.de'; | |
| const options = { | |
| hostname: apiHost, | |
| port: 443, | |
| path: '/', | |
| method: 'POST', | |
| headers: { | |
| 'Host': apiHost, | |
| 'x-hrworks-date': hrworksDate, | |
| 'date': timestamp.toUTCString(), | |
| 'Authorization': 'HRWORKS-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<SignedHeaders>, Signature=<Signature>', | |
| 'Content-Type': 'application/json', | |
| //'Connection': 'Keep-Alive', | |
| 'x-hrworks-target': "GetAllOrganizationUnits" | |
| } | |
| } | |
| //step 1 | |
| const headerString = | |
| `${options.method} | |
| ${options.path} | |
| content-type:${options.headers["Content-Type"]} | |
| host:${options.headers.Host} | |
| x-hrworks-date:${options.headers["x-hrworks-date"]} | |
| x-hrworks-target:${options.headers["x-hrworks-target"]} | |
| ` | |
| const payloadHash = crypto.createHash('sha256').update(data).digest('hex'); | |
| const canonicalRequest = headerString + payloadHash; | |
| const canonicalRequestHash = crypto.createHash('sha256').update(canonicalRequest).digest('hex'); | |
| console.log(canonicalRequest) | |
| //step 2 | |
| const stringToSign = | |
| `HRWORKS-HMAC-SHA256 | |
| ${hrworksDate} | |
| ${canonicalRequestHash}`; | |
| //step 3 | |
| const realm = "production"; //realm: demo || production | |
| const signA = crypto.createHmac("sha256", "HRWORKS" + secret).update(hrworksDate.substring(0, 8)).digest(); //requestDateValue | |
| const signB = crypto.createHmac("sha256", signA).update(realm).digest(); //realmIdentifier | |
| const signC = crypto.createHmac("sha256", signB).update("hrworks_api_request").digest(); //closingString | |
| const signature = crypto.createHmac("sha256", signC).update(stringToSign).digest('hex'); //stringToSign | |
| //step4 | |
| const authorizationHeader = "HRWORKS-HMAC-SHA256" + | |
| ` Credential=${encodeURIComponent(accessKey)}/${realm},` + | |
| ` SignedHeaders=content-type;host;x-hrworks-date;x-hrworks-target,` + | |
| ` Signature=${signature}`; | |
| options.headers.Authorization = authorizationHeader; | |
| console.log(options.headers.Authorization) | |
| const req = https.request(options, (res) => { | |
| console.log(`statusCode: ${res.statusCode}`) | |
| res.on('data', (d) => { | |
| process.stdout.write(d) | |
| }) | |
| }) | |
| req.on('error', (error) => { | |
| console.error(error) | |
| }) | |
| req.write(data) | |
| req.end() |
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