modded7/tools/utils/hashes.ts
tracer4b b526677126 Questbook Update + Buildscript Improvements (#681)
[EXPAND]
[[messages]]
messageTitle = "QB Update for GT 2.8 (#681)"
messageBody = """
[QB]
[DETAILS]
details = ["Fixes many Quest Book issues", "Updates QB with changes in GT 2.8"]
[DETAILS]
"""

[[messages]]
messageTitle = "Buildscript Refactor (#681)"
messageBody = """
[INTERNAL]
[DETAILS]
details = ["**Important: Buildscript has changed from `npx gulp...` or `gulp...` to `npm run gulp...`**!", "Moves to Node 16 Package Management + Typescript Strict Mode", "New Port QB, Check QB and Fix QB Tasks"]
[DETAILS]
"""
[EXPAND]


Co-authored-by: Integer Limit <103940576+IntegerLimit@users.noreply.github.com>
Co-authored-by: Ghzdude <44148655+ghzdude@users.noreply.github.com>
Co-authored-by: SparkedTheorem <162088357+SparkedTheorem@users.noreply.github.com>
2024-05-14 21:57:00 +10:00

51 lines
1.1 KiB
TypeScript

import _sha1 from "sha1";
import _md5 from "md5";
import { HashDef } from "#types/hashDef.ts";
/**
* Returns the hash sum of bytes of given bytes using SHA1.
*
* This is what CurseForge and Forge are using to check files.
*/
export const sha1 = (inputBuffer: Buffer): string => {
return _sha1(inputBuffer);
};
/**
* Returns the hash sum of bytes of given bytes using MD5.
*
* This is what CF is using to check files.
*/
export const md5 = (inputBuffer: Buffer): string => {
return _md5(inputBuffer);
};
const hashFuncs: { [key: string]: (buffer: Buffer) => string } = {
sha1,
md5,
};
/**
* Compare buffer to the given HashDef.
*
* @param {Buffer} buffer
* @param {HashDef} hashDef
*
* @throws {Error} Throws a generic error if hashes don't match.
*/
export const compareBufferToHashDef = (
buffer: Buffer,
hashDef: HashDef,
): boolean => {
if (!hashFuncs[hashDef.id]) {
throw new Error(`No hash function found for ${hashDef.id}.`);
}
const sum = hashFuncs[hashDef.id](buffer);
return (
(Array.isArray(hashDef.hashes) && hashDef.hashes.includes(sum)) ||
hashDef.hashes == sum
);
};