Files
lukasandClaude Opus 5.5 addb2232a1 Security hardening from the assessment; testing fixes
Security (ultimo-security-report.md):
- Security headers on every response, the app shell included: they lived at
  server level and nginx dropped them in any location with its own header.
  CSP, framing, nosniff, referrer, permissions (docker/nginx-security.conf).
- Plain HTTP forwarded by the reverse proxy is redirected to HTTPS; HSTS on
  HTTPS responses. server_tokens off.
- Cross-site state-changing /api requests refused (login CSRF), WebSocket too.
- Validation errors in the usual error shape, without the request model.
- New-password policy: max 128, common/own-address/repeated refused,
  breached-password check (HIBP k-anonymity, fails open).
- Message HTML: links keep only http(s)/mailto (sanitizer v6); the HTML
  endpoint carries its own no-script CSP.
- Outbound fetches pinned to the checked IP (DNS rebinding); external
  IMAP/SMTP servers re-checked before each connection; CGNAT and mapped
  addresses counted as non-public.

Fixes from testing:
- IDLE loop catches up before idling: mail that came while the worker was
  away no longer waits up to 10 minutes.
- Restore from Spam/Trash/Archive moves only the removed messages, not your
  reply in Sent.
- Narrow desktop list stacks sender/subject/snippet (subject was squeezed
  to nothing at the default width), with hover actions.
- Phone: wide emails scale to fit the screen.
- Singular forms ("1 message"); no zip button for a single attachment;
  app passwords no longer claim "never used" for mail apps.
- ruff format across the backend.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 22:08:06 +02:00

40 lines
1.6 KiB
Python

"""SSRF-guarded, multi-method HTTP client exposed to plugins (SPEC §10.6).
``sdk.http_get`` covers simple GETs; heavy plugins that speak CalDAV/CardDAV need
other verbs (PROPFIND/REPORT/PUT/DELETE) with request bodies and basic auth. This
facade routes all of them through the same SSRF policy (HTTPS-only, public host,
no off-domain redirects, size cap) and returns status + headers + body.
"""
from __future__ import annotations
from app.accounts.ssrf import GuardedResponse, guarded_request
class PluginHttp:
async def request(
self,
method: str,
url: str,
*,
headers: dict[str, str] | None = None,
content: bytes | str | None = None,
auth: tuple[str, str] | None = None,
) -> GuardedResponse:
return await guarded_request(method, url, headers=headers, content=content, auth=auth)
async def get(self, url: str, **kw: object) -> GuardedResponse:
return await self.request("GET", url, **kw) # type: ignore[arg-type]
async def put(self, url: str, **kw: object) -> GuardedResponse:
return await self.request("PUT", url, **kw) # type: ignore[arg-type]
async def delete(self, url: str, **kw: object) -> GuardedResponse:
return await self.request("DELETE", url, **kw) # type: ignore[arg-type]
async def propfind(self, url: str, **kw: object) -> GuardedResponse:
return await self.request("PROPFIND", url, **kw) # type: ignore[arg-type]
async def report(self, url: str, **kw: object) -> GuardedResponse:
return await self.request("REPORT", url, **kw) # type: ignore[arg-type]