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Remove url query param from screenshot #22

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Remove url query param from screenshot #22

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2 changes: 2 additions & 0 deletions env.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ const {
PORT = '3005',
UPSTREAM_IPFS_URL = 'http://127.0.0.1:5001',
UPSTREAM_IPFS_CLUSTER_URL = 'http://127.0.0.1:9095',
IPFS_GATEWAY_URL = 'http://127.0.0.1:8080',
} = process.env;

const GRAPH_API_ENDPOINT =
Expand All @@ -11,5 +12,6 @@ module.exports = {
PORT,
UPSTREAM_IPFS_URL,
UPSTREAM_IPFS_CLUSTER_URL,
IPFS_GATEWAY_URL,
GRAPH_API_ENDPOINT,
};
19 changes: 9 additions & 10 deletions server.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ const {
PORT,
UPSTREAM_IPFS_URL,
UPSTREAM_IPFS_CLUSTER_URL,
IPFS_GATEWAY_URL,
GRAPH_API_ENDPOINT,
} = require('./env');

Expand Down Expand Up @@ -845,15 +846,10 @@ app.use(
);

app.get('/api/screenshot', authenticateToken, async (req, res, next) => {
const { url } = req.query;
const { ipns } = req.query;

if (!url) {
return next(new HttpError('URL parameter is required', 400));
}

const urlPattern = /^(https?:\/\/[a-zA-Z0-9.-]+(:\d+)?\/ipns\/[a-zA-Z0-9\/_-]+)$/;
if (!urlPattern.test(url)) {
return next(new HttpError('Invalid url', 400));
if (!ipns) {
return next(new HttpError('IPNS parameter is required', 400));
}

let browser;
Expand All @@ -864,13 +860,16 @@ app.get('/api/screenshot', authenticateToken, async (req, res, next) => {
});
const page = await browser.newPage();
await page.setViewport({ width: 800, height: 600 });
await page.goto(url, { waitUntil: 'networkidle2', timeout: 120000 });
await page.goto(`${IPFS_GATEWAY_URL}/ipns/${ipns}/`, {
waitUntil: 'networkidle2',
timeout: 120000,
});
const screenshotBase64 = await page.screenshot({
encoding: 'base64',
});
await browser.close();

res.json({ image: `data:image/png;base64,${screenshotBase64}` });
res.json({ screenshotBase64 });
} catch {
next(new HttpError('Failed to generate screenshot', 500));
} finally {
Expand Down