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https://iceshrimp.dev/limepotato/jormungandr-bite.git
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e389529bee
* Refactor download * emoji type
48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
import * as fs from 'fs';
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import * as Koa from 'koa';
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import { serverLogger } from '..';
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import { IImage, ConvertToPng, ConvertToJpeg } from '../../services/drive/image-processor';
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import { createTemp } from '../../misc/create-temp';
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import { downloadUrl } from '../../misc/donwload-url';
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import { detectMine } from '../../misc/detect-mine';
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export async function proxyMedia(ctx: Koa.BaseContext) {
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const url = 'url' in ctx.query ? ctx.query.url : 'https://' + ctx.params.url;
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// Create temp file
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const [path, cleanup] = await createTemp();
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try {
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await downloadUrl(url, path);
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const [type, ext] = await detectMine(path);
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let image: IImage;
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if ('static' in ctx.query && ['image/png', 'image/gif'].includes(type)) {
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image = await ConvertToPng(path, 498, 280);
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} else if ('preview' in ctx.query && ['image/jpeg', 'image/png', 'image/gif'].includes(type)) {
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image = await ConvertToJpeg(path, 200, 200);
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} else {
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image = {
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data: fs.readFileSync(path),
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ext,
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type,
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};
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}
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ctx.set('Content-Type', type);
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ctx.set('Cache-Control', 'max-age=31536000, immutable');
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ctx.body = image.data;
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} catch (e) {
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serverLogger.error(e);
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if (typeof e == 'number' && e >= 400 && e < 500) {
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ctx.status = e;
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} else {
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ctx.status = 500;
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}
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} finally {
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cleanup();
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}
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}
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