Created
February 26, 2020 15:04
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Postman Pre-Request Script
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| // Adapted from: | |
| // https://www.nicolaswidart.com/blog/automatically-set-authentication-tokens-in-postman-requests | |
| var requiredAuthPath = pm.environment.get('requiredAuthPath'); | |
| var authServicePath = pm.environment.get('authServicePath'); | |
| var gatewayBaseUrl = pm.environment.get('gatewayBaseUrl'); | |
| var username = pm.environment.get('username'); | |
| var password = pm.environment.get('password'); | |
| var sdk = require('postman-collection'); | |
| var isValidTokenRequest = new sdk.Request({ | |
| url: gatewayBaseUrl + requiredAuthPath, // Use an endpoint that requires being authenticated | |
| method: 'GET', | |
| header: [ | |
| new sdk.Header({ | |
| key: 'content-type', | |
| value: 'application/json', | |
| }), | |
| new sdk.Header({ | |
| key: 'acccept', | |
| value: 'application/json', | |
| }), | |
| new sdk.Header({ | |
| key: 'Authorization', | |
| value: 'Bearer ' + pm.globals.get("jwttoken"), | |
| }), | |
| ] | |
| }); | |
| pm.sendRequest(isValidTokenRequest, function (err, response) { | |
| console.log(isValidTokenRequest); | |
| if (response.code === 401 || response.code === 403) { | |
| refreshToken(); | |
| } | |
| }); | |
| function refreshToken() { | |
| var tokenRequest = new sdk.Request({ | |
| url: gatewayBaseUrl + authServicePath, | |
| method: 'POST', | |
| header: [ | |
| new sdk.Header({ | |
| key: 'content-type', | |
| value: 'application/json' | |
| }), | |
| new sdk.Header({ | |
| key: 'acccept', | |
| value: 'application/json' | |
| }), | |
| ], | |
| body: { | |
| mode: 'raw', | |
| raw: JSON.stringify({ | |
| username: username, | |
| password: password | |
| }) | |
| } | |
| }); | |
| pm.sendRequest(tokenRequest, function (err, response) { | |
| if (err) { | |
| throw err; | |
| } | |
| if (response.code !== 200) { | |
| throw new Error('Could not log in.'); | |
| } | |
| // Response: http://www.postmanlabs.com/postman-collection/HeaderList.html | |
| pm.globals.set("jwttoken", response.headers.get("Authorization").split(' ')[1]); | |
| }); | |
| } |
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