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fix: handle Headers in RedirectHandler #3777

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merged 4 commits into from
Nov 7, 2024
Merged

fix: handle Headers in RedirectHandler #3777

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c1c78c2
fix: handle Headers in RedirectHandler
iiAku Oct 27, 2024
71c9baf
fix: add testing
iiAku Oct 28, 2024
e4768c4
fix: tests
iiAku Oct 29, 2024
96092a5
Merge branch 'main' into fix/redirect-handler-headers
metcoder95 Oct 29, 2024
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5 changes: 3 additions & 2 deletions lib/handler/redirect-handler.js
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Original file line number Diff line number Diff line change
Expand Up @@ -227,9 +227,10 @@ function cleanRequestHeaders (headers, removeContent, unknownOrigin) {
}
}
} else if (headers && typeof headers === 'object') {
for (const key of Object.keys(headers)) {
const entries = headers instanceof Headers ? headers.entries() : Object.entries(headers)
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this won't work for Maps, only Headers

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maybe better to check for Symbol.Iterable

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@iiAku can you create a follow up PR?

const entries = utils.isIterable(headers) ? headers : Object.entries(headers)

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this also only works with the global Headers, not Headers imported from undici

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@iiAku can you create a follow up PR?

const entries = utils.isIterable(headers) ? headers : Object.entries(headers)

Yes I can look into this, thanks for reviewing raising that point @KhafraDev

for (const [key, value] of entries) {
if (!shouldRemoveHeader(key, removeContent, unknownOrigin)) {
ret.push(key, headers[key])
ret.push(key, value)
}
}
} else {
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28 changes: 28 additions & 0 deletions test/redirect-request.js
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Expand Up @@ -227,6 +227,34 @@ for (const factory of [
await t.completed
})

test('should remove Host and request body related headers when following HTTP 303 (Headers)', async t => {
t = tspl(t, { plan: 3 })

const server = await startRedirectingServer()

const { statusCode, headers, body: bodyStream } = await request(t, server, undefined, `http://${server}/303`, {
method: 'PATCH',
headers: new Headers({
'Content-Encoding': 'gzip',
'X-Foo1': '1',
'X-Foo2': '2',
'Content-Type': 'application/json',
'X-Foo3': '3',
Host: 'localhost',
'X-Bar': '4'
}),
maxRedirections: 10
})

const body = await bodyStream.text()

t.strictEqual(statusCode, 200)
t.ok(!headers.location)
t.strictEqual(body, `GET /5 :: host@${server} connection@keep-alive x-bar@4 x-foo1@1 x-foo2@2 x-foo3@3`)

await t.completed
})

test('should follow redirection after a HTTP 307', async t => {
t = tspl(t, { plan: 3 })

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