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Add Cache-Tag headers

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This commit is contained in:
MICHAEL JACKSON
2017-08-12 17:23:40 -07:00
parent 5f2805c2e9
commit db69375e9c
8 changed files with 66 additions and 95 deletions
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23
server/middleware/serveFile.js
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@ -31,7 +31,7 @@ function sendFile(res, file, stats) {
stream.on('error', (error) => {
console.error(error)
res.status(500).send('There was an error serving this file')
res.status(500).type('text').send('There was an error serving this file')
})
stream.pipe(res)
@ -46,15 +46,21 @@ function serveFile(req, res, next) {
Metadata.get(req.packageDir, req.file, req.stats, MaximumDepth, function (error, metadata) {
if (error) {
console.error(error)
res.status(500).send(`Cannot generate JSON metadata for ${req.packageSpec}${req.filename}`)
res.status(500).type('text').send(`Cannot generate JSON metadata for ${req.packageSpec}${req.filename}`)
} else {
// Cache metadata for 1 year.
res.set('Cache-Control', 'public, max-age=31536000').send(metadata)
res.set({
'Cache-Control': 'public, max-age=31536000',
'Cache-Tag': 'meta'
}).send(metadata)
}
})
} else if (req.stats.isFile()) {
// Cache files for 1 year.
res.set('Cache-Control', 'public, max-age=31536000')
res.set({
'Cache-Control': 'public, max-age=31536000',
'Cache-Tag': 'file'
})
// TODO: use res.sendFile instead of our own sendFile?
sendFile(res, path.join(req.packageDir, req.file), req.stats)
@ -62,14 +68,17 @@ function serveFile(req, res, next) {
generateDirectoryIndexHTML(req.packageInfo, req.packageVersion, req.packageDir, req.file, function (error, html) {
if (error) {
console.error(error)
res.status(500).send(`Cannot generate index page for ${req.packageSpec}${req.filename}`)
res.status(500).type('text').send(`Cannot generate index page for ${req.packageSpec}${req.filename}`)
} else {
// Cache HTML directory listings for 1 minute.
res.set('Cache-Control', 'public, max-age=60').send(html)
res.set({
'Cache-Control': 'public, max-age=60',
'Cache-Tag': 'index'
}).send(html)
}
})
} else {
res.status(403).send(`Cannot serve ${req.packageSpec}${req.filename}; it's not a file`)
res.status(403).type('text').send(`Cannot serve ${req.packageSpec}${req.filename}; it's not a file`)
}
}