feat(replay): Update fflate to 0.8.2 (#14867)

Also stop using pako for browser integration tests, to unify this.

v0.8.2 has some small bug fixes, see:
https://github.com/101arrowz/fflate/releases/tag/v0.8.2

Author: mydea

dev-packages/browser-integration-tests/package.json

@@ -47,13 +47,12 @@
     "axios": "1.7.7",
     "babel-loader": "^8.2.2",
     "html-webpack-plugin": "^5.5.0",
-    "pako": "^2.1.0",
+    "fflate": "0.8.2",
     "webpack": "^5.95.0"
   },
   "devDependencies": {
     "@types/glob": "8.0.0",
     "@types/node": "^18.19.1",
-    "@types/pako": "^2.0.0",
     "glob": "8.0.3"
   },
   "volta": {

dev-packages/browser-integration-tests/utils/replayHelpers.ts

@@ -12,7 +12,7 @@ import type { fullSnapshotEvent, incrementalSnapshotEvent } from '@sentry-intern
 import { EventType } from '@sentry-internal/rrweb';
 import type { ReplayEventWithTime } from '@sentry/browser';
 import type { Breadcrumb, Event, ReplayEvent, ReplayRecordingMode } from '@sentry/core';
-import pako from 'pako';
+import { decompressSync, strFromU8 } from 'fflate';
 
 import { envelopeRequestParser } from './helpers';
 
@@ -406,9 +406,9 @@ export const replayEnvelopeParser = (request: Request | null): unknown[] => {
         if (envelopeBytes[i] === 0x78 && envelopeBytes[i + 1] === 0x9c) {
           try {
             // We found a zlib-compressed payload - let's decompress it
-            const payload = envelopeBytes.slice(i);
+            const payload = (envelopeBytes as Buffer).subarray(i);
             // now we return the decompressed payload as JSON
-            const decompressedPayload = pako.inflate(payload as unknown as Uint8Array, { to: 'string' });
+            const decompressedPayload = decompress(payload);
             return JSON.parse(decompressedPayload);
           } catch {
             // Let's log that something went wrong
@@ -488,3 +488,12 @@ function getRequest(resOrReq: Request | Response): Request {
   // @ts-expect-error we check this
   return typeof resOrReq.request === 'function' ? (resOrReq as Response).request() : (resOrReq as Request);
 }
+
+/** Decompress a compressed data payload. */
+function decompress(data: Uint8Array): string {
+  if (!(data instanceof Uint8Array)) {
+    throw new Error(`Data passed to decompress is not a Uint8Array: ${data}`);
+  }
+  const decompressed = decompressSync(data);
+  return strFromU8(decompressed);
+}

packages/replay-internal/package.json

@@ -71,7 +71,7 @@
     "@sentry-internal/replay-worker": "8.45.0",
     "@sentry-internal/rrweb": "2.31.0",
     "@sentry-internal/rrweb-snapshot": "2.31.0",
-    "fflate": "^0.8.1",
+    "fflate": "0.8.2",
     "jest-matcher-utils": "^29.0.0",
     "jsdom-worker": "^0.2.1"
   },

packages/replay-worker/package.json

@@ -46,7 +46,7 @@
   },
   "homepage": "https://docs.sentry.io/platforms/javascript/session-replay/",
   "dependencies": {
-    "fflate": "0.8.1"
+    "fflate": "0.8.2"
   },
   "engines": {
     "node": ">=18"

yarn.lock

@@ -10346,11 +10346,6 @@
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
   integrity sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==
 
-"@types/pako@^2.0.0":
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/@types/pako/-/pako-2.0.2.tgz#155edb098859d98dd598b805b27ec2bf96cc5354"
-  integrity sha512-AtTbzIwhvLMTEUPudP3hxUwNK50DoX3amfVJmmL7WQH5iF3Kfqs8pG1tStsewHqmh75ULmjjldKn/B70D6DNcQ==
-
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
@@ -18722,10 +18717,10 @@ fdir@^6.3.0:
   resolved "https://registry.yarnpkg.com/fdir/-/fdir-6.3.0.tgz#fcca5a23ea20e767b15e081ee13b3e6488ee0bb0"
   integrity sha512-QOnuT+BOtivR77wYvCWHfGt9s4Pz1VIMbD463vegT5MLqNXy8rYFT/lPVEqf/bhYeT6qmqrNHhsX+rWwe3rOCQ==
 
-[email protected].1, fflate@^0.8.1:
-  version "0.8.1"
-  resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.8.1.tgz#1ed92270674d2ad3c73f077cd0acf26486dae6c9"
-  integrity sha512-/exOvEuc+/iaUm105QIiOt4LpBdMTWsXxqR0HDF35vx3fmaKzw7354gTilCh5rkzEt8WYyG//ku3h3nRmd7CHQ==
+[email protected].2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.8.2.tgz#fc8631f5347812ad6028bbe4a2308b2792aa1dea"
+  integrity sha512-cPJU47OaAoCbg0pBvzsgpTPhmhqI5eJjh/JIu8tPj5q+T7iLvW/JAYUqmE7KOB4R1ZyEhzBaIQpQpardBF5z8A==
 
 fflate@^0.4.4:
   version "0.4.8"
@@ -26830,11 +26825,6 @@ pako@^1.0.3:
   resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
   integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==
 
-pako@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/pako/-/pako-2.1.0.tgz#266cc37f98c7d883545d11335c00fbd4062c9a86"
-  integrity sha512-w+eufiZ1WuJYgPXbV/PO3NCMEc3xqylkKHzp8bxp1uW4qaSNQUkwmLLEc3kKsfz8lpV1F8Ht3U1Cm+9Srog2ug==
-
 param-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/param-case/-/param-case-3.0.4.tgz#7d17fe4aa12bde34d4a77d91acfb6219caad01c5"