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fix(share): require at least 1 byte of content in .infiplot files

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Reject header-only files (37 bytes, empty plaintext) at the unpack
boundary instead of letting them through as empty strings.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
yuanzonghao
2026-06-18 21:56:38 +08:00
parent 64cf9c330d
commit 941b54c3f8
1 changed files with 1 additions and 1 deletions
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lib/galleryCrypto.ts
+1 -1
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@@ -28,7 +28,7 @@ export async function packDoc(docStr: string): Promise<Uint8Array> {
} }
export async function unpackDoc(blob: Uint8Array): Promise<string> { export async function unpackDoc(blob: Uint8Array): Promise<string> {
if (blob.length < HEADER_LEN) { if (blob.length < HEADER_LEN + 1) {
throw new Error("文件太小,不是合法的分享文件"); throw new Error("文件太小,不是合法的分享文件");
} }
for (let i = 0; i < MAGIC.length; i++) { for (let i = 0; i < MAGIC.length; i++) {