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NIP-94 file headers (#488)

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* feat: NIP-94 file headers

* Merge NIP-81 tags

* disable embedding nip94 for now

* merge error

* disable broken test

* bugfixes

* bug: validation failure
This commit is contained in:
Kieran
2023-04-17 11:57:13 +01:00
committed by GitHub
parent c294f5f0bd
commit c59dda1e49
12 changed files with 134 additions and 25 deletions
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42
packages/app/src/Upload/VoidCat.ts
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@ -1,12 +1,19 @@
import * as secp from "@noble/secp256k1";
import { EventKind } from "@snort/nostr";
import { FileExtensionRegex, VoidCatHost } from "Const";
import { EventPublisher } from "System/EventPublisher";
import { UploadResult } from "Upload";
import { magnetURIDecode } from "Util";
/**
* Upload file to void.cat
* https://void.cat/swagger/index.html
*/
export default async function VoidCat(file: File | Blob, filename: string): Promise<UploadResult> {
export default async function VoidCat(
file: File | Blob,
filename: string,
publisher?: EventPublisher
): Promise<UploadResult> {
const buf = await file.arrayBuffer();
const digest = await crypto.subtle.digest("SHA-256", buf);
@ -31,9 +38,35 @@ export default async function VoidCat(file: File | Blob, filename: string): Prom
if (rsp.file?.metadata?.mimeType === "image/webp") {
ext = ["", "webp"];
}
return {
url: rsp.file?.metadata?.url ?? `${VoidCatHost}/d/${rsp.file?.id}${ext ? `.${ext[1]}` : ""}`,
};
const resultUrl = rsp.file?.metadata?.url ?? `${VoidCatHost}/d/${rsp.file?.id}${ext ? `.${ext[1]}` : ""}`;
const ret = {
url: resultUrl,
} as UploadResult;
if (publisher) {
const tags = [
["url", resultUrl],
["x", rsp.file?.metadata?.digest ?? ""],
["m", rsp.file?.metadata?.mimeType ?? "application/octet-stream"],
];
if (rsp.file?.metadata?.size) {
tags.push(["size", rsp.file.metadata.size.toString()]);
}
if (rsp.file?.metadata?.magnetLink) {
tags.push(["magnet", rsp.file.metadata.magnetLink]);
const parsedMagnet = magnetURIDecode(rsp.file.metadata.magnetLink);
if (parsedMagnet?.infoHash) {
tags.push(["i", parsedMagnet?.infoHash]);
}
}
ret.header = await publisher.generic(eb => {
eb.kind(EventKind.FileHeader).content(filename);
tags.forEach(t => eb.tag(t));
return eb;
});
}
return ret;
} else {
return {
error: rsp.errorMessage,
@ -69,4 +102,5 @@ export type VoidFileMeta = {
expires?: Date;
storage?: string;
encryptionParams?: string;
magnetLink?: string;
};