tradein-mvp/backend/app/api/v1/admin.py

@@ -11,6 +11,7 @@ import logging
 import time
 from typing import Annotated, Any, Literal
 from urllib.parse import urlparse, urlunparse
+from uuid import uuid4
 
 import httpx
 from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException, Query
@@ -68,6 +69,22 @@ def _assert_allowed_url(url: str) -> None:
         raise HTTPException(status_code=400, detail="host not allowed")
 
 
+def _safe_http_error(status_code: int, public_detail: str, log_context: str) -> HTTPException:
+    """Defense-in-depth: не отдаём текст исключения в HTTP-ответ.
+
+    Текст psycopg/httpx-исключений может содержать DSN-фрагменты, внутренние
+    хосты, пути. Логируем полный exception с коротким error-id через
+    ``logger.exception`` (уйдёт в GlitchTip), а в HTTP отдаём generic detail
+    с тем же error-id для корреляции.
+
+    ВАЖНО: вызывать только внутри ``except``-блока — ``logger.exception``
+    полагается на активный exc_info.
+    """
+    error_id = uuid4().hex[:8]
+    logger.exception("%s (error-id=%s)", log_context, error_id)
+    return HTTPException(status_code=status_code, detail=f"{public_detail} (error-id: {error_id})")
+
+
 _ALL_SOURCES = ["avito", "cian", "yandex"]
 
 
@@ -547,14 +564,16 @@ async def scrape_avito_house(
     try:
         enrichment = await fetch_house_catalog(house_url)
     except Exception as e:
-        logger.exception("avito-house: fetch failed for %s", house_url)
-        raise HTTPException(status_code=502, detail=f"fetch failed: {e}") from e
+        raise _safe_http_error(
+            502, "fetch failed", f"avito-house: fetch failed for {house_url}"
+        ) from e
 
     try:
         counters = save_house_catalog_enrichment(db, enrichment)
     except Exception as e:
-        logger.exception("avito-house: save failed for %s", house_url)
-        raise HTTPException(status_code=500, detail=f"save failed: {e}") from e
+        raise _safe_http_error(
+            500, "save failed", f"avito-house: save failed for {house_url}"
+        ) from e
 
     logger.info("avito-house ok: %s → %s", house_url, counters)
     return {"ok": True, "house_url": house_url, "counters": counters}
@@ -576,14 +595,16 @@ async def scrape_avito_detail(
     try:
         enrichment = await fetch_detail(item_url)
     except Exception as e:
-        logger.exception("avito-detail: fetch failed for %s", item_url)
-        raise HTTPException(status_code=502, detail=f"fetch failed: {e}") from e
+        raise _safe_http_error(
+            502, "fetch failed", f"avito-detail: fetch failed for {item_url}"
+        ) from e
 
     try:
         updated = save_detail_enrichment(db, enrichment)
     except Exception as e:
-        logger.exception("avito-detail: save failed for %s", item_url)
-        raise HTTPException(status_code=500, detail=f"save failed: {e}") from e
+        raise _safe_http_error(
+            500, "save failed", f"avito-detail: save failed for {item_url}"
+        ) from e
 
     if not updated:
         # Listing с этим source_id ещё не существует в БД — был bypass через
@@ -625,8 +646,9 @@ async def scrape_avito_detail_backfill(
     try:
         result = await run_avito_detail_backfill(db, run_id=run_id, params=params)
     except Exception as e:
-        logger.exception("avito-detail-backfill: run_id=%d crashed", run_id)
-        raise HTTPException(status_code=502, detail=f"backfill failed: {e}") from e
+        raise _safe_http_error(
+            502, "backfill failed", f"avito-detail-backfill: run_id={run_id} crashed"
+        ) from e
 
     logger.info("avito-detail-backfill ok: run_id=%d %s", run_id, result.to_dict())
     return {"ok": True, "run_id": run_id, "counters": result.to_dict()}
@@ -666,17 +688,22 @@ async def scrape_avito_imv(
             has_loggia=has_loggia,
         )
     except IMVAddressNotFoundError as e:
-        raise HTTPException(status_code=404, detail=f"IMV address not found: {e}") from e
+        # Ожидаемое клиентское условие (адрес не в базе Avito), НЕ сбой — logger.warning
+        # без traceback, чтобы не шуметь exception-событиями в GlitchTip. Адрес — в лог,
+        # не в HTTP-ответ.
+        error_id = uuid4().hex[:8]
+        logger.warning("avito-imv: address not found for %s (error-id=%s)", address, error_id)
+        raise HTTPException(
+            status_code=404, detail=f"IMV address not found (error-id: {error_id})"
+        ) from e
     except Exception as e:
-        logger.exception("avito-imv: fetch failed for %s", address)
-        raise HTTPException(status_code=502, detail=f"fetch failed: {e}") from e
+        raise _safe_http_error(502, "fetch failed", f"avito-imv: fetch failed for {address}") from e
 
     try:
         eval_id = save_imv_evaluation(db, result)
         history_saved = save_imv_placement_history(db, eval_id, result.placement_history)
     except Exception as e:
-        logger.exception("avito-imv: save failed for %s", address)
-        raise HTTPException(status_code=500, detail=f"save failed: {e}") from e
+        raise _safe_http_error(500, "save failed", f"avito-imv: save failed for {address}") from e
 
     logger.info(
         "avito-imv ok: addr=%s recommended=%d evaluation_id=%d history=%d",

tradein-mvp/backend/tests/test_scraper_admin_apis.py

@@ -14,7 +14,7 @@ os.environ.setdefault("DATABASE_URL", "postgresql+psycopg://test:test@localhost:
 
 from datetime import UTC, datetime
 from typing import Any
-from unittest.mock import MagicMock, patch
+from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
 from fastapi import FastAPI
@@ -564,3 +564,31 @@ def test_data_quality_pct_in_range(client: TestClient) -> None:
             assert (
                 0.0 <= pct <= 100.0
             ), f"source={src['source']} field={field_name} pct={pct} вне [0,100]"
+
+
+# ── Security: текст исключения не утекает в HTTP-ответ (#2234) ────────────────
+
+
+def test_admin_error_detail_hides_exception_text(client: TestClient) -> None:
+    """Внутренняя зависимость кидает исключение с 'секретным' текстом →
+
+    в теле ответа НЕТ секрета, есть generic detail + error-id; статус-код прежний.
+    Роут /scrape/avito-detail: fetch_detail падает с DSN-подобным сообщением.
+    """
+    secret = "postgres://user:SECRETPASS@internal-host:5432/db"
+    with patch(
+        "app.api.v1.admin.fetch_detail",
+        new=AsyncMock(side_effect=Exception(secret)),
+    ):
+        r = client.post(
+            "/api/v1/admin/scrape/avito-detail",
+            params={"item_url": "/ekaterinburg/kvartiry/1-k_kvartira_100"},
+        )
+
+    assert r.status_code == 502
+    body = r.json()
+    detail = body["detail"]
+    assert "SECRETPASS" not in detail
+    assert secret not in detail
+    assert "error-id:" in detail
+    assert detail.startswith("fetch failed")