Created
January 27, 2019 17:08
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| <div> | |
| <form action="#" id="callbackForm" class="contact-form"> | |
| <div class="form-group"> | |
| <label for="email">Email</label> | |
| <input type="email" required id="email" class="form-control" placeholder="" autocomplete="email" name="email" /> | |
| </div> | |
| <div class="form-group"> | |
| <label for="name">Message</label> | |
| <input id="message" type="text" class="form-control" placeholder="" name="message" /> | |
| </div> | |
| <button type="submit" id="sendMessageButton" class="btn btn-primary btn-block"> | |
| Send message | |
| </button> | |
| </form> | |
| <script> | |
| $("#callbackForm").submit(function(e) { | |
| e.preventDefault(); | |
| var replyTo = $("#email"); | |
| var name = $("#name"); | |
| var data = { | |
| "_sendTo": "<your_email>", | |
| "_replyTo": replyTo.val(), | |
| "message": message.val() | |
| }; | |
| var url = "<API_GATEWAY_URL>"; | |
| $.ajax({ | |
| url: url, | |
| type: 'POST', | |
| crossDomain: true, | |
| data: JSON.stringify(data), | |
| dataType: 'json', | |
| contentType: "application/json" | |
| }); | |
| }); | |
| </script> | |
| </div> |
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| var aws = require("aws-sdk"); | |
| const successResponse = { | |
| "statusCode": 200, | |
| "headers": { | |
| "Content-Type": "application/json", | |
| }, | |
| "body": JSON.stringify({ message: ":)" }), | |
| "isBase64Encoded": false | |
| }; | |
| const errorResponse = { | |
| "statusCode": 500, | |
| "headers": { | |
| "Content-Type": "application/json", | |
| }, | |
| "body": JSON.stringify({ message: "something bad happen, check logs" }), | |
| "isBase64Encoded": false | |
| }; | |
| exports.handler = async(event, context, callback) => { | |
| aws.config.update({region: 'eu-west-1'}); | |
| const requestBody = event.body; | |
| const request = JSON.parse(requestBody); | |
| console.log(request); | |
| const allowedDomains = ['example.com', 'jpomykala.me', 'yourdomain.com']; | |
| const sendToEmail = request._sendTo || ""; | |
| let domain = ""; | |
| try { | |
| const emailSplit = sendToEmail.split('@'); | |
| const arraySize = emailSplit.length; | |
| domain = emailSplit[arraySize - 1]; | |
| const domainIsAllowed = allowedDomains.includes(domain); | |
| if (!domainIsAllowed) { | |
| throw new Error("Destination email not allowed for domain=", domain); | |
| } | |
| } | |
| catch (e) { | |
| console.warn(e.message, e.name, sendToEmail); | |
| callback(JSON.stringify(errorResponse)); | |
| } | |
| const params = { | |
| Destination: { | |
| ToAddresses: [sendToEmail] | |
| }, | |
| Message: { | |
| Body: { | |
| Html: { | |
| Charset: "UTF-8", | |
| Data: ` | |
| <body> | |
| <p>${request.message}</p> | |
| <pre>${JSON.stringify(request, undefined, 2)}</pre> | |
| </body> | |
| ` | |
| } | |
| }, | |
| Subject: { | |
| Charset: "UTF-8", | |
| Data: `New submission` | |
| } | |
| }, | |
| Source: `${request.name || "Name unknown"} <[email protected]>`, | |
| ReplyToAddresses: [request._replyTo] | |
| }; | |
| const sendPromise = new aws.SES() | |
| .sendEmail(params) | |
| .promise(); | |
| await sendPromise | |
| .then(data => { | |
| console.log(`E-mail sent to ${sendToEmail}`); | |
| console.log(successResponse); | |
| callback(null, successResponse); | |
| }) | |
| .catch(err => { | |
| console.log("E-mail NOT sent", err); | |
| console.log(errorResponse); | |
| callback(errorResponse); | |
| }); | |
| }; |
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