35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
var minisrv_service_file = true;
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var request_is_async = true;
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function handleError(reason) {
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var errpage = wtvshared.doErrorPage(400, reason);
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sendToClient(socket, errpage[0], errpage[1]);
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}
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async function handleImage() {
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if (!request_headers.query.id) {
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handleError('No image ID specified');
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} else {
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data = session_data.pagestore.getScrapbookImage(request_headers.query.id);
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if (!data) {
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handleError('Image not found');
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} else {
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try {
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if (request_headers.query.width) {
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// Scale the image to the specified width without losing aspect ratio, without using wtvshared
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const width = parseInt(request_headers.query.width, 10);
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data = await sharp(data).resize({ width, withoutEnlargement: true }).toBuffer();
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}
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headers = `200 OK
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Content-Type: ${session_data.pagestore.getScrapbookImageType(request_headers.query.id)}
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Content-Length: ${data.length}`
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sendToClient(socket, headers, data);
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} catch (error) {
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handleError('Error processing image');
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console.error('Image processing error:', error);
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}
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}
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}
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}
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handleImage(); |