fix: improve getRawBody parsing & handle error(s)
#1528
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+75
−32
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lukeed
commented
May 23, 2021
| fulfil(null); | ||
| return; | ||
| } | ||
| const new_len = offset + Buffer.byteLength(chunk); |
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Using the chunk.length was a bug. Incoming chunks can be strings, but even if they're still Buffer instances, length is not always the same as byteLength, which is what content-length tracks
| @@ -48,11 +50,11 @@ export function getRawBody(req) { | |||
| const [type] = h['content-type'].split(/;\s*/); | |||
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| if (type === 'application/octet-stream') { | |||
| fulfil(data); | |||
| return fulfil(data); | |||
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Without this return, then decoding continued (below)
benmccann
reviewed
May 23, 2021
benmccann
reviewed
May 25, 2021
|
lgtm. I wonder if |
benmccann
reviewed
May 28, 2021
|
I rebased this and am going to go ahead and merge it. We can always add more tests later |
sidharthv96
added a commit
to sidharthv96/kit
that referenced
this pull request
May 29, 2021
* 'master' of https://github.com/sveltejs/kit: Version Packages (next) (sveltejs#1543) type fixes for adapter-node and adapter-static (sveltejs#1578) Upgrade to Vite 2.3.3 (sveltejs#1580) fix: improve getRawBody parsing & handle error(s) (sveltejs#1528) create-svelte: add svelte-check for TS (sveltejs#1556) pass validated svelte config to adapters (sveltejs#1559) types: group related and reduce potential inconsistencies (sveltejs#1539) Use sveltekit tag on StackOverflow (sveltejs#1558) Fix create-svelte build-template script (sveltejs#1555) Remove err param from Polka .listen() callback (sveltejs#1550) bump: polka and sirv versions (sveltejs#1548) svelte-kit package (sveltejs#1499)
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Tests
pnpm testand lint the project withpnpm lintChangesets
pnpx changesetand following the promptsSummary
getRawBodyutility did not handle the case where the supplied body actually exceeds theContent-Lengthheader. Added that logic. (This is impossible to spoof on Playwright/browser clients. Can add a test once a unit testing system is in place.)octect-streamrequest bodies were double-fulfilledrawBodytype interfaces (missingnullpossibility)getRawBodypossible error(s) in consumers/adaptersRelated to (but does not close) #1523