46 lines
1.5 KiB
TypeScript
46 lines
1.5 KiB
TypeScript
import { onRequest } from "firebase-functions/v2/https";
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import { Request } from "firebase-functions/v2/https";
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import * as path from 'path';
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import { getCorsHandler } from "../shared/middleware";
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import { getLogger, getAdmin } from "../shared/config";
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const corsHandler = getCorsHandler();
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const admin = getAdmin();
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const logger = getLogger();
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export const accessFile = onRequest({
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region: '#{SERVICES_RGN}#'
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}, async (request: Request, response) => {
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return corsHandler(request, response, async () => {
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try {
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const filePath = request.query.path as string;
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if (!filePath) {
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response.status(400).send('File path is required');
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return;
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}
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const expirationMs = 60 * 60 * 1000;
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const bucket = admin.storage().bucket();
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const file = bucket.file(filePath);
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const [exists] = await file.exists();
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if (!exists) {
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response.status(404).send('File not found');
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return;
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}
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const [signedUrl] = await file.getSignedUrl({
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action: 'read',
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expires: Date.now() + expirationMs,
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responseDisposition: `attachment; filename="${path.basename(filePath)}"`,
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});
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response.redirect(signedUrl);
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logger.info(`File access redirect for ${filePath}`);
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} catch (error) {
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logger.error('Error accessing file:', error);
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response.status(500).send('Error accessing file');
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}
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});
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});
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