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fix: try-catch on render (#23)

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tsukino
2024-06-11 10:55:24 -04:00
committed by GitHub
parent bc32d1b74e
commit b5bd2bb7ac
1 changed files with 39 additions and 52 deletions
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91
server/index.tsx
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@@ -67,73 +67,55 @@ app.get('/gateway/ipfs/:cid', async (req, res) => {
});
app.get('/ipfs/:cid', async (req, res) => {
let file: string,
jsonProof: Proof,
proof: {
time: number;
sent: string;
recv: string;
notaryUrl: string;
};
const storeConfig: AppRootState = {
notaryKey: { key: '' },
proofUpload: {
proofs: [],
selectedProof: null,
},
proofs: { ipfs: {} },
};
// If there is no file from CID or JSON cannot be parsed, redirect to root
try {
file = await getCID(req.params.cid);
jsonProof = JSON.parse(file);
} catch (e) {
res.redirect('/');
return;
}
const storeConfig: AppRootState = {
notaryKey: { key: '' },
proofUpload: {
proofs: [],
selectedProof: null,
},
proofs: { ipfs: {} },
};
storeConfig.proofs.ipfs[req.params.cid] = {
raw: jsonProof,
};
const file = await getCID(req.params.cid);
const jsonProof: Proof = JSON.parse(file);
/**
* Verify the proof if notary url exist
* redirect to root if verification fails
*/
if (jsonProof.notaryUrl) {
try {
proof = await verify(
storeConfig.proofs.ipfs[req.params.cid] = {
raw: jsonProof,
};
/**
* Verify the proof if notary url exist
* redirect to root if verification fails
*/
if (jsonProof.notaryUrl) {
const proof = await verify(
file,
await fetchPublicKeyFromNotary(jsonProof.notaryUrl),
);
proof.notaryUrl = jsonProof.notaryUrl;
storeConfig.proofs.ipfs[req.params.cid].proof = proof;
} catch (e) {
res.redirect('/');
return;
}
}
const store = configureAppStore(storeConfig);
const html = renderToString(
<Provider store={store}>
<StaticRouter location={req.url}>
<App />
</StaticRouter>
</Provider>,
);
const store = configureAppStore(storeConfig);
const html = renderToString(
<Provider store={store}>
<StaticRouter location={req.url}>
<App />
</StaticRouter>
</Provider>,
);
const preloadedState = store.getState();
const preloadedState = store.getState();
const img = await htmlToImage({
html: html,
});
const img = await htmlToImage({
html: html,
});
const imgUrl = 'data:image/png;base64,' + img.toString('base64');
const imgUrl = 'data:image/png;base64,' + img.toString('base64');
res.send(`
res.send(`
<!DOCTYPE html>
<html lang="en">
<head>
@@ -152,6 +134,11 @@ app.get('/ipfs/:cid', async (req, res) => {
</body>
</html>
`);
} catch (e) {
console.error(e);
res.redirect('/');
return;
}
});
app.get('*', (req, res) => {