Christian Krakau-Louis
141 lines
4.7 KiB
Python
141 lines
4.7 KiB
Python
import logging
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from datetime import datetime
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from typing import Any, Dict, Optional
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from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException
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from pydantic import BaseModel
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from starlette.concurrency import run_in_threadpool
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from app.core.database import SessionLocal
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from app.core.security import require_admin_auth
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from app.services.imap_client import IMAPClient
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router = APIRouter()
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logger = logging.getLogger(__name__)
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class IMAPTestRequest(BaseModel):
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"""IMAP connection test request body"""
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server: Optional[str] = None
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port: int = 993
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username: Optional[str] = None
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password: Optional[str] = None
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ssl: bool = True
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def _fetch_imap_reports_sync(days: int, delete_emails: Optional[bool]) -> Dict[str, Any]:
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"""Fetch IMAP reports with a standalone DB session."""
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db = SessionLocal()
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try:
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imap_client = IMAPClient(delete_emails=delete_emails, db=db)
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results = imap_client.fetch_reports(days=days)
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db.commit()
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return results
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except Exception:
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db.rollback()
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raise
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finally:
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db.close()
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def _fetch_imap_reports_background(days: int, delete_emails: Optional[bool]) -> None:
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"""Fetch IMAP reports from a FastAPI background task."""
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_fetch_imap_reports_sync(days, delete_emails)
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@router.post("/test-connection")
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async def test_imap_connection(
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request: IMAPTestRequest,
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_auth: dict = Depends(require_admin_auth),
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) -> Dict[str, Any]:
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"""
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Test connection to an IMAP server and gather mailbox statistics
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Security: Requires authentication (X-API-Key or Bearer token)
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Credentials should be passed in request body
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"""
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imap_client = IMAPClient(
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server=request.server,
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port=request.port,
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username=request.username,
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password=request.password,
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)
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success, message, stats = imap_client.test_connection()
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return {
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"success": success,
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"message": message,
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"message_count": stats.get("message_count", 0),
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"unread_count": stats.get("unread_count", 0),
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"dmarc_count": stats.get("dmarc_count", 0),
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"available_mailboxes": stats.get("available_mailboxes", []),
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"timestamp": datetime.now().isoformat(),
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}
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@router.post("/fetch-reports")
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async def fetch_imap_reports(
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background_tasks: BackgroundTasks,
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_auth: dict = Depends(require_admin_auth),
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days: int = 7,
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delete_emails: Optional[bool] = None,
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) -> Dict[str, Any]:
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"""
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Fetch DMARC reports from the configured IMAP mailbox
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Security: Requires authentication (X-API-Key or Bearer token)
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"""
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# Security: Validate parameters
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if days < 1 or days > 365:
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raise HTTPException(status_code=400, detail="Days parameter must be between 1 and 365")
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# Run in background if it might take a while
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if days > 14:
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background_tasks.add_task(_fetch_imap_reports_background, days, delete_emails)
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return {
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"success": True,
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"message": f"Background task started to fetch {days} days of reports",
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"timestamp": datetime.now().isoformat(),
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}
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# Otherwise run immediately
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try:
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results = await run_in_threadpool(_fetch_imap_reports_sync, days, delete_emails)
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return {
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"success": results["success"],
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"processed_emails": results["processed"],
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"reports_found": results["reports_found"],
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"new_domains": results["new_domains"],
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"errors": results["errors"] if "errors" in results and results["errors"] else None,
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"timestamp": datetime.now().isoformat(),
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}
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except Exception as e:
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logger.error("Error fetching IMAP reports: %s", str(e))
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raise HTTPException(
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status_code=500, detail="Failed to fetch reports. Check server logs for details."
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) from e
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@router.get("/status")
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async def get_imap_status(_auth: dict = Depends(require_admin_auth)) -> Dict[str, Any]:
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"""
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Get the current status of IMAP polling background processes
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Security: Requires authentication (X-API-Key or Bearer token)
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"""
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# In a real implementation this would check a persistent store
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# or a global variable tracking the status of background tasks
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# For now, returning simplified status
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return {
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"is_running": True, # In a real app, check if the background task is running
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"last_check": None, # In production, track actual last check time
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"next_check": None, # In production, calculate based on polling interval
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"messages_processed": 0, # In production, track actual messages processed
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"reports_found": 0, # In production, track reports found
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"timestamp": datetime.now().isoformat(),
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}
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