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Lengthen cache ttl on 404s

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This commit is contained in:
Michael Jackson
2019-01-28 12:15:05 -08:00
parent 8479400c23
commit 20c4926e13
1 changed files with 23 additions and 17 deletions
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40
modules/middleware/findFile.js
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@ -94,26 +94,24 @@ function searchEntries(tarballStream, entryName, wantsIndex) {
const chunks = [];
stream
.on('data', chunk => chunks.push(chunk))
.on('end', () => {
const content = Buffer.concat(chunks);
stream.on('data', chunk => chunks.push(chunk)).on('end', () => {
const content = Buffer.concat(chunks);
// Set some extra properties for files that we will
// need to serve them and for ?meta listings.
entry.contentType = getContentType(entry.name);
entry.integrity = getIntegrity(content);
entry.lastModified = header.mtime.toUTCString();
entry.size = content.length;
// Set some extra properties for files that we will
// need to serve them and for ?meta listings.
entry.contentType = getContentType(entry.name);
entry.integrity = getIntegrity(content);
entry.lastModified = header.mtime.toUTCString();
entry.size = content.length;
// Set the content only for the foundEntry and
// discard the buffer for all others.
if (entry === foundEntry) {
entry.content = content;
}
// Set the content only for the foundEntry and
// discard the buffer for all others.
if (entry === foundEntry) {
entry.content = content;
}
next();
});
next();
});
});
});
}
@ -139,6 +137,10 @@ export default function findFile(req, res, next) {
if (!foundEntry) {
return res
.status(404)
.set({
'Cache-Control': 'public, max-age=31536000', // 1 year
'Cache-Tag': 'missing, missing-entry'
})
.type('text')
.send(`Cannot find "${req.filename}" in ${req.packageSpec}`);
}
@ -158,6 +160,10 @@ export default function findFile(req, res, next) {
} else {
return res
.status(404)
.set({
'Cache-Control': 'public, max-age=31536000', // 1 year
'Cache-Tag': 'missing, missing-index'
})
.type('text')
.send(
`Cannot find an index in "${req.filename}" in ${