mirror of
https://github.com/dreamhunter2333/cloudflare_temp_email.git
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03965f3612
* fix(imap): fix mojibake in nested emails, empty headers, and date handling - Add line-by-line mojibake fix fallback for complex emails with mixed content - Apply empty header cleanup globally to fix nested message/rfc822 parts - Add locale-independent date formatting (format_imap_date, format_rfc2822_date) - Fill missing Date header from created_at field - Fix getSubPart for non-multipart messages - Accept CREATE requests from clients (e.g. Gmail creating Drafts) - Strip whitespace from IMAP password - Use MIMEText instead of MIMEMultipart for sent mail generation - Keep body in original CTE encoding for correct BODYSTRUCTURE - Update CHANGELOG (zh/en) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * docs: consolidate IMAP changelog entries into single line Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
import logging
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import httpx
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from twisted.internet import defer, threads
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from config import settings
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_logger = logging.getLogger(__name__)
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_logger.setLevel(logging.INFO)
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class BackendClient:
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"""Async HTTP client for IMAP backend communication.
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All public methods return Deferred via deferToThread to avoid
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blocking the Twisted reactor with synchronous HTTP calls.
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"""
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def __init__(self, password: str):
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self.password = password.strip()
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self._client = httpx.Client(
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base_url=settings.proxy_url,
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headers={
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"Authorization": f"Bearer {password}",
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"x-custom-auth": settings.basic_password,
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"Content-Type": "application/json",
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},
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timeout=settings.imap_http_timeout,
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)
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def _get_endpoint(self, mailbox_name: str) -> str:
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if mailbox_name == "INBOX":
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return "/api/mails"
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elif mailbox_name == "SENT":
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return "/api/sendbox"
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raise ValueError(f"Unknown mailbox: {mailbox_name}")
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def _sync_get_message_count(self, mailbox_name: str) -> int:
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endpoint = self._get_endpoint(mailbox_name)
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res = self._client.get(f"{endpoint}?limit=1&offset=0")
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res.raise_for_status()
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return res.json()["count"]
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def _sync_get_messages(
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self, mailbox_name: str, limit: int, offset: int
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) -> tuple[list[dict], int | None]:
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"""Fetch messages from backend.
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Returns (results, count) where count is only valid when offset=0.
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"""
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endpoint = self._get_endpoint(mailbox_name)
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res = self._client.get(f"{endpoint}?limit={limit}&offset={offset}")
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res.raise_for_status()
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data = res.json()
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count = data.get("count") if offset == 0 else None
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return data["results"], count
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def get_message_count(self, mailbox_name: str) -> defer.Deferred:
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return threads.deferToThread(self._sync_get_message_count, mailbox_name)
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def get_messages(
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self, mailbox_name: str, limit: int, offset: int
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) -> defer.Deferred:
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return threads.deferToThread(
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self._sync_get_messages, mailbox_name, limit, offset
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)
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def close(self):
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self._client.close()
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