@message-queue-toolkit/sns
Version:
SNS adapter for message-queue-toolkit
53 lines • 1.87 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateTopicSubscriptionPolicy = generateTopicSubscriptionPolicy;
exports.generateFilterAttributes = generateFilterAttributes;
// See https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_version.html
const POLICY_VERSION = '2012-10-17';
function generateTopicSubscriptionPolicy(params) {
const policyObject = {
Version: POLICY_VERSION,
Id: '__default_policy_ID',
Statement: [
{
Sid: 'AllowSQSSubscription',
Effect: 'Allow',
Principal: {
AWS: '*',
},
Action: ['sns:Subscribe'],
Resource: params.topicArn,
Condition: {},
},
],
};
if (params.allowedSourceOwner) {
// @ts-ignore
policyObject.Statement[0].Condition.StringEquals = {
'AWS:SourceOwner': params.allowedSourceOwner,
};
}
if (params.allowedSqsQueueUrlPrefix?.length && params.allowedSqsQueueUrlPrefix.length > 0) {
// @ts-ignore
policyObject.Statement[0].Condition.StringLike = {
'sns:Endpoint': params.allowedSqsQueueUrlPrefix,
};
}
return JSON.stringify(policyObject);
}
function generateFilterAttributes(
// biome-ignore lint/suspicious/noExplicitAny: <explanation>
messageSchemas, messageTypeField) {
const messageTypes = messageSchemas.map((schema) => {
// @ts-ignore
// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
return schema.shape[messageTypeField].value;
});
return {
FilterPolicy: JSON.stringify({
type: messageTypes,
}),
FilterPolicyScope: 'MessageBody',
};
}
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