mirror of
https://github.com/alkimake/paperclip.git
synced 2026-06-15 18:30:39 +09:00
Address Greptile review on portability PR
Co-Authored-By: Paperclip <noreply@paperclip.ing>
This commit is contained in:
parent
a3f568dec7
commit
92c29f27c3
7 changed files with 129 additions and 185 deletions
|
|
@ -6,6 +6,7 @@ import path from "node:path";
|
|||
import { fileURLToPath } from "node:url";
|
||||
import { promisify } from "node:util";
|
||||
import { afterAll, beforeAll, describe, expect, it } from "vitest";
|
||||
import { createStoredZipArchive } from "./helpers/zip.js";
|
||||
|
||||
type EmbeddedPostgresInstance = {
|
||||
initialise(): Promise<void>;
|
||||
|
|
@ -182,29 +183,6 @@ function createCliEnv() {
|
|||
return env;
|
||||
}
|
||||
|
||||
function writeUint16(target: Uint8Array, offset: number, value: number) {
|
||||
target[offset] = value & 0xff;
|
||||
target[offset + 1] = (value >>> 8) & 0xff;
|
||||
}
|
||||
|
||||
function writeUint32(target: Uint8Array, offset: number, value: number) {
|
||||
target[offset] = value & 0xff;
|
||||
target[offset + 1] = (value >>> 8) & 0xff;
|
||||
target[offset + 2] = (value >>> 16) & 0xff;
|
||||
target[offset + 3] = (value >>> 24) & 0xff;
|
||||
}
|
||||
|
||||
function crc32(bytes: Uint8Array) {
|
||||
let crc = 0xffffffff;
|
||||
for (const byte of bytes) {
|
||||
crc ^= byte;
|
||||
for (let bit = 0; bit < 8; bit += 1) {
|
||||
crc = (crc & 1) === 1 ? (crc >>> 1) ^ 0xedb88320 : crc >>> 1;
|
||||
}
|
||||
}
|
||||
return (crc ^ 0xffffffff) >>> 0;
|
||||
}
|
||||
|
||||
function collectTextFiles(root: string, current: string, files: Record<string, string>) {
|
||||
for (const entry of readdirSync(current, { withFileTypes: true })) {
|
||||
const absolutePath = path.join(current, entry.name);
|
||||
|
|
@ -218,71 +196,6 @@ function collectTextFiles(root: string, current: string, files: Record<string, s
|
|||
}
|
||||
}
|
||||
|
||||
function createStoredZipArchive(files: Record<string, string>, rootPath: string) {
|
||||
const encoder = new TextEncoder();
|
||||
const localChunks: Uint8Array[] = [];
|
||||
const centralChunks: Uint8Array[] = [];
|
||||
let localOffset = 0;
|
||||
let entryCount = 0;
|
||||
|
||||
for (const [relativePath, content] of Object.entries(files).sort(([left], [right]) => left.localeCompare(right))) {
|
||||
const fileName = encoder.encode(`${rootPath}/${relativePath}`);
|
||||
const body = encoder.encode(content);
|
||||
const checksum = crc32(body);
|
||||
|
||||
const localHeader = new Uint8Array(30 + fileName.length);
|
||||
writeUint32(localHeader, 0, 0x04034b50);
|
||||
writeUint16(localHeader, 4, 20);
|
||||
writeUint16(localHeader, 6, 0x0800);
|
||||
writeUint16(localHeader, 8, 0);
|
||||
writeUint32(localHeader, 14, checksum);
|
||||
writeUint32(localHeader, 18, body.length);
|
||||
writeUint32(localHeader, 22, body.length);
|
||||
writeUint16(localHeader, 26, fileName.length);
|
||||
localHeader.set(fileName, 30);
|
||||
|
||||
const centralHeader = new Uint8Array(46 + fileName.length);
|
||||
writeUint32(centralHeader, 0, 0x02014b50);
|
||||
writeUint16(centralHeader, 4, 20);
|
||||
writeUint16(centralHeader, 6, 20);
|
||||
writeUint16(centralHeader, 8, 0x0800);
|
||||
writeUint16(centralHeader, 10, 0);
|
||||
writeUint32(centralHeader, 16, checksum);
|
||||
writeUint32(centralHeader, 20, body.length);
|
||||
writeUint32(centralHeader, 24, body.length);
|
||||
writeUint16(centralHeader, 28, fileName.length);
|
||||
writeUint32(centralHeader, 42, localOffset);
|
||||
centralHeader.set(fileName, 46);
|
||||
|
||||
localChunks.push(localHeader, body);
|
||||
centralChunks.push(centralHeader);
|
||||
localOffset += localHeader.length + body.length;
|
||||
entryCount += 1;
|
||||
}
|
||||
|
||||
const centralDirectoryLength = centralChunks.reduce((sum, chunk) => sum + chunk.length, 0);
|
||||
const archive = new Uint8Array(
|
||||
localChunks.reduce((sum, chunk) => sum + chunk.length, 0) + centralDirectoryLength + 22,
|
||||
);
|
||||
let offset = 0;
|
||||
for (const chunk of localChunks) {
|
||||
archive.set(chunk, offset);
|
||||
offset += chunk.length;
|
||||
}
|
||||
const centralDirectoryOffset = offset;
|
||||
for (const chunk of centralChunks) {
|
||||
archive.set(chunk, offset);
|
||||
offset += chunk.length;
|
||||
}
|
||||
writeUint32(archive, offset, 0x06054b50);
|
||||
writeUint16(archive, offset + 8, entryCount);
|
||||
writeUint16(archive, offset + 10, entryCount);
|
||||
writeUint32(archive, offset + 12, centralDirectoryLength);
|
||||
writeUint32(archive, offset + 16, centralDirectoryOffset);
|
||||
|
||||
return archive;
|
||||
}
|
||||
|
||||
async function stopServerProcess(child: ServerProcess | null) {
|
||||
if (!child || child.exitCode !== null) return;
|
||||
child.kill("SIGTERM");
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue