A simple BlueSky profile labeler that can be ran on Cloudflare Workers
github.com/SocksTheWolf/SimpleBSkyLabeler
cf
bsky
profile
label
bluesky
cloudflare
workers
Some signing code for future reference.
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src/index.ts
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src/index.ts
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const LABEL_VERSION = 1;
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// TODO: Signatures. But do I really need them? Guess not.
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// export function formatLabel(
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// label: UnsignedLabel & { sig?: ArrayBuffer | Uint8Array | At.Bytes },
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// ): FormattedLabel {
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// const sig = label.sig instanceof ArrayBuffer
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// ? toBytes(new Uint8Array(label.sig))
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// : label.sig instanceof Uint8Array
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// ? toBytes(label.sig)
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// : label.sig;
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// if (!sig || !("$bytes" in sig)) {
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// throw new Error("Expected sig to be an object with base64 $bytes, got " + sig);
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// }
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// return { ...label, ver: LABEL_VERSION, neg: !!label.neg, sig };
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// }
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// export function signLabel(label: UnsignedLabel, signingKey: Uint8Array): SignedLabel {
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// const toSign = formatLabelCbor(label);
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// const bytes = cborEncode(toSign);
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// const sig = k256Sign(signingKey, bytes);
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// return { ...toSign, sig };
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// }
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async function replay(sub: WebSocket, cursor: number | null) {
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// XXX: Read from your DB any rows after `cursor`.
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const rows = [