ake/paperclip
1
0
Fork 0
mirror of https://github.com/alkimake/paperclip.git synced 2026-06-18 03:30:39 +09:00
Code Issues Projects Releases Packages Wiki Activity

Fix portability import and org chart test blockers

Browse source
This commit is contained in:
dotta 2026-03-20 14:06:37 -05:00
parent 1830216078
commit 553e7b6b30
5 changed files with 251 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

24
ui/src/lib/zip.ts
View file

@ -136,10 +136,24 @@ function portableFileEntryToBytes(entry: CompanyPortabilityFileEntry): Uint8Arra
return base64ToBytes(entry.data);
}
export function readZipArchive(source: ArrayBuffer | Uint8Array): {
async function inflateZipEntry(compressionMethod: number, bytes: Uint8Array) {
if (compressionMethod === 0) return bytes;
if (compressionMethod !== 8) {
throw new Error("Unsupported zip archive: only STORE and DEFLATE entries are supported.");
}
if (typeof DecompressionStream !== "function") {
throw new Error("Unsupported zip archive: this browser cannot read compressed zip entries.");
}
const body = new Uint8Array(bytes.byteLength);
body.set(bytes);
const stream = new Blob([body]).stream().pipeThrough(new DecompressionStream("deflate-raw"));
return new Uint8Array(await new Response(stream).arrayBuffer());
}
export async function readZipArchive(source: ArrayBuffer | Uint8Array): Promise<{
rootPath: string | null;
files: Record<string, CompanyPortabilityFileEntry>;
} {
}> {
const bytes = source instanceof Uint8Array ? source : new Uint8Array(source);
const entries: Array<{ path: string; body: CompanyPortabilityFileEntry }> = [];
let offset = 0;
@ -164,9 +178,6 @@ export function readZipArchive(source: ArrayBuffer | Uint8Array): {
if ((generalPurposeFlag & 0x0008) !== 0) {
throw new Error("Unsupported zip archive: data descriptors are not supported.");
}
if (compressionMethod !== 0) {
throw new Error("Unsupported zip archive: only uncompressed entries are supported.");
}
const nameOffset = offset + 30;
const bodyOffset = nameOffset + fileNameLength + extraFieldLength;
@ -179,9 +190,10 @@ export function readZipArchive(source: ArrayBuffer | Uint8Array): {
textDecoder.decode(bytes.slice(nameOffset, nameOffset + fileNameLength)),
);
if (archivePath && !archivePath.endsWith("/")) {
const entryBytes = await inflateZipEntry(compressionMethod, bytes.slice(bodyOffset, bodyEnd));
entries.push({
path: archivePath,
body: bytesToPortableFileEntry(archivePath, bytes.slice(bodyOffset, bodyEnd)),
body: bytesToPortableFileEntry(archivePath, entryBytes),
});
}