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fix: file not found errors when the root has a trailing slash #436

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Feb 7, 2024
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21 changes: 10 additions & 11 deletions index.js
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@ const contentDisposition = require('content-disposition')
const dirList = require('./lib/dirList')

const endForwardSlashRegex = /\/$/u
const doubleForwardSlashRegex = /\/\//gu
const asteriskRegex = /\*/gu

const supportedEncodings = ['br', 'gzip', 'deflate']
Expand Down Expand Up @@ -127,18 +126,18 @@ async function fastifyStatic (fastify, opts) {
const indexes = opts.index === undefined ? ['index.html'] : [].concat(opts.index)
const indexDirs = new Map()
const routes = new Set()
const globPattern = '**/**'

const roots = Array.isArray(sendOptions.root) ? sendOptions.root : [sendOptions.root]
for (let i = 0; i < roots.length; ++i) {
const rootPath = roots[i]
const posixRootPath = rootPath.split(path.win32.sep).join(path.posix.sep)
const files = await glob(`${posixRootPath}/${globPattern}`, { follow: true, nodir: true, dot: opts.serveDotFiles })
for (let rootPath of roots) {
rootPath = rootPath.split(path.win32.sep).join(path.posix.sep)
!rootPath.endsWith('/') && (rootPath += '/')
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Suggested change
!rootPath.endsWith('/') && (rootPath += '/')
if(!rootPath.endsWith(path.posix.sep)){
rootPath += path.posix.sep
}

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Istanbul complains

const files = await glob('**/**', {
cwd: rootPath, absolute: false, follow: true, nodir: true, dot: opts.serveDotFiles
})

for (let i = 0; i < files.length; ++i) {
const file = files[i].split(path.win32.sep).join(path.posix.sep)
.replace(`${posixRootPath}/`, '')
const route = (prefix + file).replace(doubleForwardSlashRegex, '/')
for (let file of files) {
file = file.split(path.win32.sep).join(path.posix.sep)
const route = prefix + file

if (routes.has(route)) {
continue
Expand Down Expand Up @@ -175,7 +174,7 @@ async function fastifyStatic (fastify, opts) {
pathname,
rootPath,
rootPathOffset = 0,
pumpOptions = {},
pumpOptions,
checkedEncodings
) {
const options = Object.assign({}, sendOptions, pumpOptions)
Expand Down