fix: update regex for multipart content-type parsing in multipleRangeDownloader

beyondkmp · beyondkmp · commit 35bce604c4fc · 2025-04-27T17:44:23.000+08:00
diff --git a/packages/electron-updater/src/differentialDownloader/multipleRangeDownloader.ts b/packages/electron-updater/src/differentialDownloader/multipleRangeDownloader.ts
@@ -95,7 +95,7 @@ function doExecuteTasks(differentialDownloader: DifferentialDownloader, options:
     }
 
     const contentType = safeGetHeader(response, "content-type")
-    const m = /^multipart\/.+?(?:; boundary=(?:(?:"(.+)")|(?:([^\s]+))))$/i.exec(contentType)
+    const m = /^multipart\/.+?\s*;\s*boundary=(?:"([^"]+)"|([^\s";]+))\s*$/i.exec(contentType)
     if (m == null) {
       reject(new Error(`Content-Type "multipart/byteranges" is expected, but got "${contentType}"`))
       return

Original file line number	Diff line number	Diff line change
`@@ -95,7 +95,7 @@ function doExecuteTasks(differentialDownloader: DifferentialDownloader, options:`
`95`	`95`	`}`
`96`	`96`
`97`	`97`	`const contentType = safeGetHeader(response, "content-type")`
`98`		`- const m = /^multipart\/.+?(?:; boundary=(?:(?:"(.+)")\|(?:([^\s]+))))$/i.exec(contentType)`
	`98`	`+ const m = /^multipart\/.+?\s;\sboundary=(?:"([^"]+)"\|([^\s";]+))\s*$/i.exec(contentType)`
`99`	`99`	`if (m == null) {`
`100`	`100`	reject(new Error(`Content-Type "multipart/byteranges" is expected, but got "${contentType}"`))
`101`	`101`	`return`