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Add username log censor setting

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Co-Authored-By: Paperclip <noreply@paperclip.ing>
This commit is contained in:
dotta 2026-03-20 08:00:39 -05:00
parent 3de7d63ea9
commit 39878fcdfe
33 changed files with 10841 additions and 146 deletions
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18
server/src/log-redaction.ts
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@ -1,8 +1,9 @@
import os from "node:os";
export const CURRENT_USER_REDACTION_TOKEN = "[]";
export const CURRENT_USER_REDACTION_TOKEN = "*";
interface CurrentUserRedactionOptions {
export interface CurrentUserRedactionOptions {
enabled?: boolean;
replacement?: string;
userNames?: string[];
homeDirs?: string[];
@ -39,6 +40,12 @@ function replaceLastPathSegment(pathValue: string, replacement: string) {
return `${normalized.slice(0, lastSeparator + 1)}${replacement}`;
}
export function maskUserNameForLogs(value: string, fallback = CURRENT_USER_REDACTION_TOKEN) {
const trimmed = value.trim();
if (!trimmed) return fallback;
return `${trimmed[0]}${"*".repeat(Math.max(1, Array.from(trimmed).length - 1))}`;
}
function defaultUserNames() {
const candidates = [
process.env.USER,
@ -99,21 +106,22 @@ function resolveCurrentUserCandidates(opts?: CurrentUserRedactionOptions) {
export function redactCurrentUserText(input: string, opts?: CurrentUserRedactionOptions) {
if (!input) return input;
if (opts?.enabled === false) return input;
const { userNames, homeDirs, replacement } = resolveCurrentUserCandidates(opts);
let result = input;
for (const homeDir of [...homeDirs].sort((a, b) => b.length - a.length)) {
const lastSegment = splitPathSegments(homeDir).pop() ?? "";
const replacementDir = userNames.includes(lastSegment)
? replaceLastPathSegment(homeDir, replacement)
const replacementDir = lastSegment
? replaceLastPathSegment(homeDir, maskUserNameForLogs(lastSegment, replacement))
: replacement;
result = result.split(homeDir).join(replacementDir);
}
for (const userName of [...userNames].sort((a, b) => b.length - a.length)) {
const pattern = new RegExp(`(?<![A-Za-z0-9._-])${escapeRegExp(userName)}(?![A-Za-z0-9._-])`, "g");
result = result.replace(pattern, replacement);
result = result.replace(pattern, maskUserNameForLogs(userName, replacement));
}
return result;