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|
import { parseArgs } from "@std/cli";
import { z } from "zod";
import { zValidator } from "@hono/zod-validator";
import log from "../log.ts";
import config from "../config.ts";
import { AppBase } from "../app.ts";
import { AwsContext } from "./context.ts";
import {
AwsMailDeliverer,
AwsMailMessageIdRewriteHook,
AwsMailMessageIdSaveHook,
} from "./deliver.ts";
import { AwsMailRetriever } from "./retriever.ts";
export class AwsRelayApp extends AppBase {
readonly #aws = new AwsContext();
readonly #retriever;
protected readonly outboundDeliverer = new AwsMailDeliverer(this.#aws);
constructor() {
super();
this.#retriever = new AwsMailRetriever(this.#aws, this.inboundDeliverer);
this.outboundDeliverer.preHooks.push(
new AwsMailMessageIdRewriteHook(this.db),
);
this.outboundDeliverer.postHooks.push(
new AwsMailMessageIdSaveHook(this.db),
);
this.hono.post(
`/${config.get("awsInboundPath")}`,
async (ctx, next) => {
const auth = ctx.req.header("Authorization");
if (auth !== config.get("awsInboundKey")) {
return ctx.json({ "msg": "Bad auth!" }, 403);
}
await next();
},
zValidator(
"json",
z.object({
key: z.string(),
recipients: z.optional(z.array(z.string())),
}),
),
async (ctx) => {
const { key, recipients } = ctx.req.valid("json");
await this.#retriever.deliverS3Mail(key, recipients);
return ctx.json({ "msg": "Done!" });
},
);
}
realServe() {
this.createCron({
name: "live-mail-recycler",
interval: 6 * 3600 * 1000,
callback: () => {
return this.#retriever.recycleLiveMails();
},
startNow: true,
});
return this.serve();
}
readonly cli = {
"init": (_: unknown) => {
log.info("Just init!");
return Promise.resolve();
},
"list-lives": async (_: unknown) => {
const liveMails = await this.#retriever.listLiveMails();
log.info(`Total ${liveMails.length}:`);
log.info(liveMails.join("\n"));
},
"recycle-lives": async (_: unknown) => {
await this.#retriever.recycleLiveMails();
},
"serve": async (_: unknown) => {
await this.serve().http.finished;
},
"real-serve": async (_: unknown) => {
await this.realServe().http.finished;
},
} as const;
}
const nonServerCli = {
"sendmail": async (_: unknown) => {
const decoder = new TextDecoder();
let text = "";
for await (const chunk of Deno.stdin.readable) {
text += decoder.decode(chunk);
}
const res = await fetch(
`http://localhost:${config.HTTP_PORT}/send/raw`,
{
method: "post",
body: text,
},
);
log.infoOrError(!res.ok, res);
log.infoOrError(!res.ok, "Body\n" + await res.text());
if (!res.ok) Deno.exit(-1);
},
} as const;
if (import.meta.main) {
const args = parseArgs(Deno.args);
if (args._.length === 0) {
throw new Error("You must specify a command.");
}
const command = args._[0];
if (command in nonServerCli) {
log.info(`Run non-server command ${command}.`);
await nonServerCli[command as keyof typeof nonServerCli](args);
Deno.exit(0);
}
const app = new AwsRelayApp();
await app.setup();
if (command in app.cli) {
log.info(`Run command ${command}.`);
await app.cli[command as keyof AwsRelayApp["cli"]](args);
Deno.exit(0);
} else {
throw new Error(command + " is not a valid command.");
}
}
|
