mirror of
https://github.com/ivabus/pantry
synced 2024-11-10 18:45:19 +03:00
60 lines
1.8 KiB
TypeScript
Executable file
60 lines
1.8 KiB
TypeScript
Executable file
#!/usr/bin/env -S tea -E
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/*---
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args:
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- deno
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- run
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- --allow-read
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- --allow-net
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- --allow-env=AWS_ACCESS_KEY_ID,AWS_SECRET_ACCESS_KEY,AWS_S3_BUCKET,TEA_PREFIX
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- --import-map={{ srcroot }}/import-map.json
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---*/
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import { S3 } from "s3";
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import { crypto } from "deno/crypto/mod.ts";
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import useCache from "hooks/useCache.ts";
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import { encodeToString } from "encodeToString";
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import { readAll, readerFromStreamReader } from "deno/streams/mod.ts";
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const s3 = new S3({
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accessKeyID: Deno.env.get("AWS_ACCESS_KEY_ID")!,
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secretKey: Deno.env.get("AWS_SECRET_ACCESS_KEY")!,
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region: "us-east-1",
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});
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const bucket = s3.getBucket(Deno.env.get("AWS_S3_BUCKET")!);
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for (const pkg of await useCache().ls()) {
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const key = useCache().s3Key(pkg)
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const bottle = useCache().bottle(pkg)
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console.log({ checking: key });
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const inRepo = await bucket.headObject(key)
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const repoChecksum = inRepo ? await checksum(`https://dist.tea.xyz/${key}.sha256sum`) : undefined
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// path.read() returns a string; this is easier to get a UInt8Array
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const contents = await Deno.readFile(bottle.string);
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const sha256sum = encodeToString(new Uint8Array(await crypto.subtle.digest("SHA-256", contents)))
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if (!inRepo || repoChecksum !== sha256sum) {
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const basename = key.split("/").pop()
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const body = new TextEncoder().encode(`${sha256sum} ${basename}`)
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console.log({ uploading: key });
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await bucket.putObject(key, contents);
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await bucket.putObject(`${key}.sha256sum`, body);
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console.log({ uploaded: key });
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}
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}
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async function checksum(url: string) {
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const rsp = await fetch(url)
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if (!rsp.ok) throw new Error(`404-not-found: ${url}`)
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const rdr = rsp.body?.getReader()
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if (!rdr) throw new Error(`Couldn’t read: ${url}`)
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const r = await readAll(readerFromStreamReader(rdr))
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return new TextDecoder().decode(r).split(' ')[0]
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} |