From 197ce6faffc6e039c9a5bfc91bd7d487c9df9f3b Mon Sep 17 00:00:00 2001
From: Daniel Salazar <daniel.salazar@puter.com>
Date: Thu, 25 Jun 2026 14:47:29 -0700
Subject: [PATCH] fix: LegacyFSController (#3308)

---
 .../controllers/fs/LegacyFSController.ts      | 114 ------------------
 1 file changed, 114 deletions(-)

diff --git a/src/backend/controllers/fs/LegacyFSController.ts b/src/backend/controllers/fs/LegacyFSController.ts
index 34c971c79..a0df0057b 100644
--- a/src/backend/controllers/fs/LegacyFSController.ts
+++ b/src/backend/controllers/fs/LegacyFSController.ts
@@ -2196,120 +2196,6 @@ export class LegacyFSController extends PuterController {
     }
 
     // -- Helpers ---------------------------------------------------------
-
-    #parsePositiveIntegerQuery(
-        query: Record<string, unknown>,
-        key: string,
-        message: string,
-    ): number | undefined {
-        const value = query[key];
-        if (value === undefined || value === null || value === '') {
-            return undefined;
-        }
-        const parsed = Number.parseInt(String(value), 10);
-        if (!Number.isInteger(parsed) || parsed < 1) {
-            throw new HttpError(400, message, { legacyCode: 'bad_request' });
-        }
-        return parsed;
-    }
-
-    #parseNonNegativeIntegerQuery(
-        query: Record<string, unknown>,
-        key: string,
-        message: string,
-    ): number | undefined {
-        const value = query[key];
-        if (value === undefined || value === null || value === '') {
-            return undefined;
-        }
-        const parsed = Number.parseInt(String(value), 10);
-        if (!Number.isInteger(parsed) || parsed < 0) {
-            throw new HttpError(400, message, { legacyCode: 'bad_request' });
-        }
-        return parsed;
-    }
-
-    #normalizeRangeHeader(rangeHeader: string): string | undefined {
-        const firstRange = rangeHeader.includes(',')
-            ? rangeHeader.split(',')[0]?.trim()
-            : rangeHeader.trim();
-        if (!firstRange) return undefined;
-
-        const matches = firstRange.match(/^bytes=(\d+)-(\d*)$/);
-        if (!matches) return undefined;
-
-        const [, start, end] = matches;
-        return end ? `bytes=${start}-${end}` : `bytes=${start}-`;
-    }
-
-    #pipeLimitedLines(
-        source: NodeJS.ReadableStream,
-        res: Response,
-        lineCount: number,
-    ): void {
-        let remainingLines = lineCount;
-        let isClosed = false;
-
-        const closeSource = () => {
-            if (isClosed) return;
-            isClosed = true;
-            if ('destroy' in source && typeof source.destroy === 'function') {
-                source.destroy();
-            }
-        };
-
-        source.on('error', (err) => {
-            if (!isClosed) {
-                isClosed = true;
-                res.destroy(err);
-            }
-        });
-
-        res.on('close', () => {
-            closeSource();
-        });
-
-        source.on('data', (chunk: Buffer | string) => {
-            if (isClosed) return;
-
-            const buffer = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk);
-            let endIndex = buffer.length;
-
-            for (let index = 0; index < buffer.length; index++) {
-                if (buffer[index] !== 0x0a) continue;
-                remainingLines -= 1;
-                if (remainingLines === 0) {
-                    endIndex = index + 1;
-                    break;
-                }
-            }
-
-            if (endIndex > 0) {
-                const canContinue = res.write(buffer.subarray(0, endIndex));
-                if (!canContinue) {
-                    source.pause();
-                    res.once('drain', () => {
-                        if (!isClosed) {
-                            source.resume();
-                        }
-                    });
-                }
-            }
-
-            if (endIndex !== buffer.length) {
-                res.end();
-                closeSource();
-            }
-        });
-
-        source.on('end', () => {
-            if (!isClosed) {
-                isClosed = true;
-                res.end();
-            }
-        });
-    }
-
     #requireActor(req: Request) {
         const actor = req.actor;
         if (!actor) {