36 lines
1016 B
TypeScript
36 lines
1016 B
TypeScript
export async function onRequestGet(context: RequestContext) {
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const attachment = context.params.id as string;
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const unsignedURL = `https://mediaproxy.carcrushers.cc/${attachment}?Expires=${(
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Math.round(Date.now() / 1000) + 1800
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).toString()}`;
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const signingKey = await crypto.subtle.importKey(
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"raw",
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new TextEncoder().encode(atob(context.env.URL_SIGNING_KEY)),
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{ hash: "SHA-1", name: "HMAC" },
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false,
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["sign"]
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);
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const signature = await crypto.subtle.sign(
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"HMAC",
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signingKey,
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new TextEncoder().encode(unsignedURL)
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);
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return Response.redirect(
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`${unsignedURL}&Signature=${btoa(new TextDecoder().decode(signature))
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.replaceAll("+", "-")
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.replaceAll("/", "_")
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.replaceAll("=", "")}`
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);
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}
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export async function onRequestHead(context: RequestContext) {
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const attachment = context.params.id as string;
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return new Response(null, {
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status: (await context.env.DATA.get(`videoprocessing_${attachment}`))
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? 409
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: 204,
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});
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}
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