diff options
Diffstat (limited to 'services/docker/mail-server/relay/aws/retriever.ts')
-rw-r--r-- | services/docker/mail-server/relay/aws/retriever.ts | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/services/docker/mail-server/relay/aws/retriever.ts b/services/docker/mail-server/relay/aws/retriever.ts deleted file mode 100644 index daa3d8c..0000000 --- a/services/docker/mail-server/relay/aws/retriever.ts +++ /dev/null @@ -1,100 +0,0 @@ -/// <reference types="npm:@types/node" /> - -import { - GetObjectCommand, - ListObjectsV2Command, - S3Client, -} from "@aws-sdk/client-s3"; - -import log from "../log.ts"; -import config from "../config.ts"; -import "../better-js.ts"; - -import { Mail, MailDeliverer } from "../mail.ts"; -import { AwsContext, s3MoveObject } from "./context.ts"; - -const AWS_SES_S3_SETUP_TAG = "AMAZON_SES_SETUP_NOTIFICATION"; - -export class AwsMailRetriever { - readonly liveMailPrefix = "mail/live/"; - readonly archiveMailPrefix = "mail/archive/"; - readonly mailBucket = config.get("awsMailBucket"); - - readonly #s3; - - constructor( - aws: AwsContext, - public readonly inboundDeliverer: MailDeliverer, - ) { - this.#s3 = new S3Client(aws); - } - - async listLiveMails(): Promise<string[]> { - log.info("Begin to retrieve live mails."); - - const listCommand = new ListObjectsV2Command({ - Bucket: this.mailBucket, - Prefix: this.liveMailPrefix, - }); - const res = await this.#s3.send(listCommand); - - if (res.Contents == null) { - log.warn("Listing live mails in S3 returns null Content."); - return []; - } - - const result: string[] = []; - for (const object of res.Contents) { - if (object.Key == null) { - log.warn("Listing live mails in S3 returns an object with no Key."); - continue; - } - - if (object.Key.endsWith(AWS_SES_S3_SETUP_TAG)) continue; - - result.push(object.Key.slice(this.liveMailPrefix.length)); - } - return result; - } - - async deliverS3Mail(s3Key: string, recipients: string[] = []) { - log.info(`Begin to deliver s3 mail ${s3Key} to ${recipients.join(" ")}...`); - - log.info(`Fetching s3 mail ${s3Key}...`); - const mailPath = `${this.liveMailPrefix}${s3Key}`; - const command = new GetObjectCommand({ - Bucket: this.mailBucket, - Key: mailPath, - }); - const res = await this.#s3.send(command); - - if (res.Body == null) { - throw new Error("S3 mail returns a null body."); - } - - const rawMail = await res.Body.transformToString(); - log.info(`Done fetching s3 mail ${s3Key}.`); - - log.info(`Delivering s3 mail ${s3Key}...`); - const mail = new Mail(rawMail); - await this.inboundDeliverer.deliver({ mail, recipients: recipients }); - log.info(`Done delivering s3 mail ${s3Key}.`); - - const date = mail.date ?? mail.simpleParseDate(); - const dateString = date?.toFileNameString(true) ?? "invalid-date"; - const newPath = `${this.archiveMailPrefix}${dateString}/${s3Key}`; - - log.info(`Archiving s3 mail ${s3Key} to ${newPath}...`); - await s3MoveObject(this.#s3, this.mailBucket, mailPath, newPath); - log.info(`Done delivering s3 mail ${s3Key}...`); - } - - async recycleLiveMails() { - log.info("Begin to recycle live mails..."); - const mails = await this.listLiveMails(); - log.info(`Found ${mails.length} live mails`); - for (const s3Key of mails) { - await this.deliverS3Mail(s3Key); - } - } -} |