SmartUp Developer
7cb0ff1608
- AuthCaptureDialog: revokeObjectURL on each frame to prevent memory leak - CDP Network capture starts before initial page.goto, not after - /extract defaults to candidates-only; pass ?include_raw=true for full data
126 lines
4.0 KiB
Python
126 lines
4.0 KiB
Python
"""Auth capture API — remote browser for manual login + credential extraction."""
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from __future__ import annotations
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import logging
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from typing import Optional
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from fastapi import APIRouter, Depends, HTTPException, Query
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from pydantic import BaseModel, Field
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from sqlalchemy.orm import Session
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from app.database import get_db
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from app.services.auth_capture_service import extract_all
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from app.services.browser_session_service import (
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BrowserDependencyError,
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BrowserSessionError,
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browser_sessions,
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)
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from app.utils.auth import get_current_user, get_user_from_token_param
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logger = logging.getLogger(__name__)
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router = APIRouter(prefix="/api/auth-capture", tags=["auth-capture"])
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class CaptureSessionCreate(BaseModel):
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url: str = Field(..., description="Target login page URL to open in browser")
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width: int = Field(default=1280, ge=320, le=2560)
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height: int = Field(default=720, ge=240, le=1600)
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class CaptureSessionResponse(BaseModel):
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session_id: str
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ws_url: str
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class CaptureExtractResponse(BaseModel):
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cookies: list[dict] = []
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storage: dict[str, str] = {}
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session_storage: dict[str, str] = {}
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auth_headers: list[dict] = []
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candidates: list[dict] = []
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def _browser_error(exc: Exception) -> HTTPException:
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if isinstance(exc, BrowserDependencyError):
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return HTTPException(503, str(exc))
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if isinstance(exc, BrowserSessionError):
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return HTTPException(409, str(exc))
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if isinstance(exc, KeyError):
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return HTTPException(404, "session not found")
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if isinstance(exc, ValueError):
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return HTTPException(400, str(exc))
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logger.exception("auth-capture error")
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return HTTPException(500, "internal error")
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def _ws_url(session_id: str, token: str) -> str:
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"""Build WebSocket URL for the remote browser viewer."""
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return f"/api/browser-sessions/{session_id}/ws?token={token}"
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@router.post("/sessions", response_model=CaptureSessionResponse, status_code=201)
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async def create_capture_session(
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body: CaptureSessionCreate,
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_=Depends(get_current_user),
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):
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"""Create a temporary browser session pointing at the given URL.
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Returns a session_id and ws_url for the frontend to view/interact.
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The user should manually log in, then call GET /extract.
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"""
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try:
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session = await browser_sessions.create_ephemeral(
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url=body.url,
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width=body.width,
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height=body.height,
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)
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except Exception as exc:
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raise _browser_error(exc)
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# Build a short-lived token for WS auth (reuse current user's token logic)
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# The frontend already has the user's Bearer token, pass it via query param
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return CaptureSessionResponse(
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session_id=session.id,
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ws_url=f"/api/browser-sessions/{session.id}/ws",
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)
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@router.get("/sessions/{session_id}/extract", response_model=CaptureExtractResponse)
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async def extract_credentials(
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session_id: str,
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include_raw: bool = Query(default=False, description="Include full cookies/storage/headers in response"),
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_=Depends(get_current_user),
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):
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"""Extract auth credentials from the browser session.
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By default only returns curated candidates (typed, scored, with masked preview).
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Pass include_raw=true to also get full cookies, localStorage, and headers.
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"""
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try:
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session = browser_sessions.get_session(session_id)
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except KeyError:
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raise HTTPException(404, "session not found")
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try:
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result = await extract_all(session)
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except Exception as exc:
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raise _browser_error(exc)
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if not include_raw:
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# Strip raw data — only keep curated candidates
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return CaptureExtractResponse(candidates=result.get("candidates", []))
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return CaptureExtractResponse(**result)
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@router.delete("/sessions/{session_id}", status_code=204)
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async def close_capture_session(
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session_id: str,
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_=Depends(get_current_user),
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):
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"""Close and release the auth-capture browser session."""
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try:
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await browser_sessions.close(session_id)
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except Exception as exc:
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raise _browser_error(exc)
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