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sendmail.js
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sendmail.js
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const got = require("got");
// import got from "got"; // Replace the line above with this to run standalone outside of synthetics
const assert = require("assert");
// import assert from "assert"; // Replace the line above with this to run standalone outside of synthetics
/**
* For local development
*/
if (typeof $env === "undefined" || $env === null) {
var $secure = new Object(); // These secure credentials are expected to be present in the New Relic account
$secure.SENDER_ADDRESS = '<your-azure-email-address>';
$secure.AZURE_TENANT = '<your-azure-tenant>';
$secure.AZURE_CLIENT_ID = '<your-azure-client-id>';
$secure.AZURE_CLIENT_SECRET = '<your-azure-client-secret>';
}
/** CONFIGURATIONS */
const SUBJECT = 'Weekly Report'; // Subject of the email
const RECIPIENTS = [
"<your-first-recipient>",
]; // Email or emails of recipients as array elements, separated by a comma
const SENDER = $secure.SENDER_ADDRESS; // Email you want to appear as the sender
/** END CONFIGURATIONS */
async function getToken() {
try {
let response = await got.post('https://login.microsoftonline.com/' + $secure.AZURE_TENANT + '/oauth2/v2.0/token',
{
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
form: {
client_id: $secure.AZURE_CLIENT_ID,
client_secret: $secure.AZURE_CLIENT_SECRET,
grant_type: 'client_credentials',
scope: 'https://graph.microsoft.com/.default'
}
}
)
assert.ok(response.statusCode == 200, "Error response code received during oauth " + response.statusCode);
const responseJson = JSON.parse(response.body);
return responseJson['access_token'];
} catch (error) {
console.error("Error getting token " + error)
}
}
async function sendEmail(token) {
let toRecipients = [];
for (const recipient of RECIPIENTS) {
toRecipients.push({emailAddress: {address: recipient}})
}
const messagePayload = {
//Ref: https://learn.microsoft.com/en-us/graph/api/resources/message#properties
message: {
subject: SUBJECT,
body: {
contentType: 'HTML',
content: `
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<h1>Weekly Report</h1>
Hello world!
<br>
</body>
`
},
toRecipients: toRecipients
}
};
try {
await got.post({ // Send Email using Microsoft Graph
url: `https://graph.microsoft.com/v1.0/users/${SENDER}/sendMail`,
headers: {
'Authorization': "Bearer " + token,
'Content-Type': 'application/json'
},
json: messagePayload
})
} catch (error) {
console.error("Error sending email " + error)
}
}
async function main() {
const token = await getToken();
await sendEmail(token);
}
main()