Nifty Pun Master

    calamarble-xhub-sns

    1.0.2 • Public • Published

    calamarble-xhub-sns

    Auto-publish to an Amazon SNS topic after a X-Hub-Signature check

    Checks the signature of a http request and if valid post the body of the request to a configurable existing AWS SNS topic.

    Usage

    With express.js

    import express from 'express';
    import bodyParser from 'body-parser';
    import { apiEndpoint } from 'calamarble-xhub-sns';
     
    const expressConfig = {
        port: 8088,
        postPath: '/mywebhook',
        messages: {
            serverRunning: port => `Server running on port ${port}`
        }
    };
    const xHubSnsConfig = {
        algo: 'sha1',
        secret: 'MY_APP_SECRET',
        topicArn: 'arn:aws:sns:us-east-1:XXXXX:yyyyy',
        awsConfig: {
            region: 'us-east-1'
        }
        messages: {
            wrongSignature: 'Content signature don\'t match'
        }
    };
    const app = express();
    const postEndPoint = apiEndpoint(xHubConfig);
    app.use(bodyParser.raw({ type: 'application/json' }));
    app.post(expressConfig.postPath, postEndPoint);
    app.listen(expressConfig.port, () => console.log(`Server running on port ${expressConfig.port}`));
     

    With claudia-api-builder

    import ApiBuilder from 'claudia-api-builder';
    import { apiEndpoint as webhookPost} from 'calamarble-xhub-sns';
     
    const api = new ApiBuilder();
    const xHubConfig = {
        algo: 'sha1',
        secret: 'MY_APP_SECRET',
        topicArn: 'arn:aws:sns:us-east-1:XXXXX:yyyyy',
        messages: {
            wrongSignature: 'Content signature don\'t match'
        }
    }
     
    api.post('/fbwebhook', webhookPost(xHubConfig));
     
    export { api as default };

    Remember to copy the file policies/sns-publish.json and include it in your claudia create --policies command line argument when creating your lambdas.

    Install

    npm i calamarble-xhub-sns

    DownloadsWeekly Downloads

    9

    Version

    1.0.2

    License

    MIT

    Last publish

    Collaborators

    • fczuardi