448 lines
17 KiB
Python
448 lines
17 KiB
Python
import json
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import logging
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from email.utils import parseaddr
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import requests
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from src.config import TelegramConfig, Config
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from src.ai_client import generate_more_replies
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from src.smtp_client import send_reply
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from src.retry import retry
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logger = logging.getLogger(__name__)
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_email_contexts: dict[int, dict] = {}
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# chat_id -> conversation state
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_conversations: dict[int, dict] = {}
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# ── Public API ──────────────────────────────────────────
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@retry()
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def send_summary(tg_cfg: TelegramConfig, chat_id: str, summary_text: str,
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summary_data: dict, original_body: str, account_idx: int,
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original_sender: str = "", original_recipient: str = "",
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original_reply_to: str = "", account_email: str = "") -> int:
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can_reply = summary_data.get("can_reply", True)
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is_promotion = summary_data.get("category") == "promotion"
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links = summary_data.get("links", [])
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result = _tg_req(tg_cfg, "sendMessage", {
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"chat_id": chat_id,
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"text": summary_text,
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"parse_mode": "MarkdownV2",
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"reply_markup": _summary_keyboard(can_reply, is_promotion, links),
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})
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msg_id = result["result"]["message_id"]
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_email_contexts[msg_id] = {
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"summary_text": summary_text,
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"summary_data": summary_data,
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"original_body": original_body[:10000],
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"original_sender": original_sender or summary_data.get("sender", ""),
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"original_recipient": original_recipient or summary_data.get("recipient", ""),
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"original_reply_to": original_reply_to,
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"account_idx": account_idx,
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"account_email": account_email,
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"sender": summary_data.get("sender", ""),
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"subject": summary_data.get("subject", ""),
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"can_reply": can_reply,
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}
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return msg_id
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@retry()
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def send_text(tg_cfg: TelegramConfig, chat_id: str, text: str,
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reply_markup: dict = None) -> int:
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payload = {"chat_id": chat_id, "text": text}
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if reply_markup:
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payload["reply_markup"] = reply_markup
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result = _tg_req(tg_cfg, "sendMessage", payload)
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return result["result"]["message_id"]
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def delete_message(tg_cfg: TelegramConfig, chat_id: str, msg_id: int):
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try:
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_tg_req(tg_cfg, "deleteMessage", {
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"chat_id": chat_id, "message_id": msg_id,
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})
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except Exception:
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pass
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def poll_telegram(tg_cfg: TelegramConfig, cfg: Config, last_update_id: int) -> int:
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try:
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resp = requests.get(
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f"https://api.telegram.org/bot{tg_cfg.bot_token}/getUpdates",
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params={"offset": last_update_id, "timeout": 10},
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timeout=15,
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)
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resp.raise_for_status()
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data = resp.json()
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if not data.get("ok"):
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return last_update_id
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for update in data.get("result", []):
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uid = update["update_id"]
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try:
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_handle_update(tg_cfg, cfg, update)
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except Exception as e:
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logger.warning("处理 update %d 失败: %s", uid, e)
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last_update_id = uid + 1
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except Exception as e:
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logger.warning("Telegram polling error: %s", e)
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return last_update_id
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# ── Formatting ──────────────────────────────────────────
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def format_summary(data: dict, account_email: str = "") -> str:
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category = data.get("category", "normal")
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if category == "promotion":
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return _format_promotion(data, account_email)
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if category == "notification" and data.get("verification_code"):
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return _format_verification(data, account_email)
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return _format_normal(data, account_email)
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def _format_promotion(data: dict, account_email: str = "") -> str:
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summary = data.get("summary", "")
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lines = [
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f"📢 {_escape(summary)}",
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f"账户: {_escape(account_email)}",
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]
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return "\n".join(lines)
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def _format_verification(data: dict, account_email: str = "") -> str:
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code = data.get("verification_code", "")
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lines = [
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f"🔑 {_escape(code)}",
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f"账户: {_escape(account_email)}",
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]
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return "\n".join(lines)
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def _format_normal(data: dict, account_email: str = "") -> str:
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lines = [
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f"*📧 {_escape(data.get('subject', '邮件摘要'))}*",
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"━━━━━━━━━━━━━━━━━━",
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f"*收件人:* {_escape(data.get('recipient', '未知'))}",
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f"*发件人:* {_escape(data.get('sender', '未知'))}",
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f"*账户:* {_escape(account_email)}",
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"",
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_escape(data.get("summary", "")),
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]
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return "\n".join(lines)
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def _escape(text: str) -> str:
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for ch in "_*[]()~`>#+-=|{}.!":
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text = text.replace(ch, f"\\{ch}")
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return text
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# ── Inline keyboards ────────────────────────────────────
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CALLBACK_VIEW_ORIG = "v"
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CALLBACK_VIEW_SUMM = "s"
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CALLBACK_REPLY = "r"
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CALLBACK_AI_REPLY = "a"
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CALLBACK_SELECT_REPLY = "sr"
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CALLBACK_REGEN = "rg"
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CALLBACK_HINT = "h"
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CALLBACK_CANCEL = "c"
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def _summary_keyboard(can_reply: bool = True, is_promotion: bool = False, links: list = None) -> dict:
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if is_promotion:
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return {"inline_keyboard": [[{"text": "查看原文", "callback_data": CALLBACK_VIEW_ORIG}]]}
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kb = [
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[
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{"text": "查看原文", "callback_data": CALLBACK_VIEW_ORIG},
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{"text": "回复", "callback_data": CALLBACK_REPLY},
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],
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]
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if can_reply:
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kb.append([{"text": "AI回复", "callback_data": CALLBACK_AI_REPLY}])
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for link in (links or []):
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url = link.get("url", "")
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text = link.get("text", "打开链接")[:30]
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if url.startswith("http"):
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kb.append([{"text": f"🔗 {text}", "url": url}])
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return {"inline_keyboard": kb}
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def _orig_keyboard(can_reply: bool = True) -> dict:
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kb = [
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[
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{"text": "返回摘要", "callback_data": CALLBACK_VIEW_SUMM},
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{"text": "回复", "callback_data": CALLBACK_REPLY},
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],
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]
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if can_reply:
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kb.append([{"text": "AI回复", "callback_data": CALLBACK_AI_REPLY}])
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return {"inline_keyboard": kb}
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def _cancel_keyboard() -> dict:
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return {
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"inline_keyboard": [
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[{"text": "取消回复", "callback_data": CALLBACK_CANCEL}],
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]
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}
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def _ai_reply_keyboard(msg_id: int, suggestions: list) -> dict:
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kb = []
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for i, s in enumerate(suggestions):
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data = f"{CALLBACK_SELECT_REPLY}|{msg_id}|{i}"
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kb.append([{"text": s["text"][:30], "callback_data": data}])
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kb.append([
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{"text": "换一批", "callback_data": f"{CALLBACK_REGEN}|{msg_id}"},
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{"text": "我想说：", "callback_data": f"{CALLBACK_HINT}|{msg_id}"},
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])
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kb.append([{"text": "取消", "callback_data": CALLBACK_CANCEL}])
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return {"inline_keyboard": kb}
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# ── Telegram API ────────────────────────────────────────
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def _tg_req(tg_cfg: TelegramConfig, method: str, payload: dict) -> dict:
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url = f"https://api.telegram.org/bot{tg_cfg.bot_token}/{method}"
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logger.info("Telegram API %s: %s", method, {k: (v if k != "reply_markup" else "...") for k, v in payload.items()})
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r = requests.post(url, json=payload, timeout=30)
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if not r.ok:
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logger.error("Telegram API %s 失败: %s %s", method, r.status_code, r.text[:500])
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r.raise_for_status()
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result = r.json()
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if not result.get("ok"):
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raise RuntimeError(f"Telegram API error: {result}")
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return result
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# ── Update handling ─────────────────────────────────────
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def _handle_update(tg_cfg: TelegramConfig, cfg: Config, update: dict):
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if "callback_query" in update:
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_handle_callback(tg_cfg, cfg, update["callback_query"])
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elif "message" in update and "text" in update["message"]:
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_handle_message(tg_cfg, cfg, update["message"])
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def _handle_callback(tg_cfg: TelegramConfig, cfg: Config, cb: dict):
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chat_id = cb["message"]["chat"]["id"]
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msg_id = cb["message"]["message_id"]
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data = cb["data"]
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cb_id = cb["id"]
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try:
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_tg_req(tg_cfg, "answerCallbackQuery", {"callback_query_id": cb_id})
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except Exception:
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pass
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parts = data.split("|")
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action = parts[0]
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ctx = _email_contexts.get(msg_id)
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subject = ctx["subject"] if ctx else "?"
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logger.info("TG 回调: action=%s msg_id=%d subject=%s", action, msg_id, subject)
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if action == CALLBACK_VIEW_ORIG and ctx:
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can_reply = ctx.get("can_reply", True)
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text = f"*📄 原文 \\- {_escape(ctx['subject'])}*\n\n{_escape(ctx['original_body'][:3500])}"
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_tg_req(tg_cfg, "editMessageText", {
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"chat_id": chat_id, "message_id": msg_id,
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"text": text, "parse_mode": "MarkdownV2",
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"reply_markup": _orig_keyboard(can_reply),
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})
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logger.info(" 切换为原文视图")
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elif action == CALLBACK_VIEW_SUMM and ctx:
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can_reply = ctx.get("can_reply", True)
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_tg_req(tg_cfg, "editMessageText", {
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"chat_id": chat_id, "message_id": msg_id,
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"text": ctx["summary_text"], "parse_mode": "MarkdownV2",
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"reply_markup": _summary_keyboard(can_reply),
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})
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logger.info(" 切换回摘要视图")
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elif action == CALLBACK_REPLY and ctx:
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prompt_msg_id = send_text(
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tg_cfg, str(chat_id), "请输入你的回复内容：",
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reply_markup=_cancel_keyboard(),
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)
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_conversations[chat_id] = {
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"state": "awaiting_reply", "summary_msg_id": msg_id,
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"prompt_msg_id": prompt_msg_id,
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}
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logger.info(" 进入回复流程, prompt_msg_id=%d", prompt_msg_id)
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elif action == CALLBACK_AI_REPLY and ctx:
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suggestions = ctx["summary_data"].get("reply_suggestions", [])
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if not suggestions:
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send_text(tg_cfg, str(chat_id), "此邮件无需回复。")
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logger.info(" AI 判定无需回复，隐藏")
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return
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_conversations[chat_id] = {
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"state": "ai_reply_selection",
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"summary_msg_id": msg_id,
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"ai_suggestions": suggestions,
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"all_suggestions": list(suggestions),
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}
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logger.info(" 显示 AI 回复建议 (%d 条)", len(suggestions))
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_show_ai_suggestions(tg_cfg, chat_id, msg_id, suggestions)
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elif action == CALLBACK_SELECT_REPLY and ctx:
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idx = int(parts[2])
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conv = _conversations.get(chat_id)
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if not conv or conv.get("summary_msg_id") != msg_id:
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return
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suggestions = conv.get("ai_suggestions", [])
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if idx >= len(suggestions):
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return
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sel = suggestions[idx]
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logger.info(" 选择回复 #%d: %s", idx, sel["text"][:60])
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_do_send_reply(tg_cfg, cfg, chat_id, msg_id, ctx, sel["text"])
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send_text(tg_cfg, str(chat_id), f"✅ 已发送: {sel['text']}")
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_conversations.pop(chat_id, None)
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can_reply = ctx.get("can_reply", True)
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_tg_req(tg_cfg, "editMessageText", {
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"chat_id": chat_id, "message_id": msg_id,
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"text": ctx["summary_text"], "parse_mode": "MarkdownV2",
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"reply_markup": _summary_keyboard(can_reply),
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})
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elif action == CALLBACK_REGEN and ctx:
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conv = _conversations.get(chat_id)
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if not conv or conv.get("summary_msg_id") != msg_id:
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return
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logger.info(" 换一批 (已有 %d 条历史)", len(conv.get("all_suggestions", [])))
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try:
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new_suggestions = generate_more_replies(
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cfg.ai, ctx["sender"], ctx["subject"], ctx["original_body"],
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conv.get("all_suggestions", []),
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)
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except Exception as e:
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send_text(tg_cfg, str(chat_id), f"生成失败: {e}")
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return
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if new_suggestions:
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conv["ai_suggestions"] = new_suggestions
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conv["all_suggestions"].extend(new_suggestions)
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logger.info(" 新生成 %d 条回复", len(new_suggestions))
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_show_ai_suggestions(tg_cfg, chat_id, msg_id, new_suggestions)
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elif action == CALLBACK_HINT and ctx:
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prompt_msg_id = send_text(
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tg_cfg, str(chat_id), "请输入你对回复的提示/要求：",
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reply_markup=_cancel_keyboard(),
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)
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conv = _conversations.get(chat_id)
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if conv and conv.get("summary_msg_id") == msg_id:
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conv["state"] = "awaiting_ai_hint"
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conv["prompt_msg_id"] = prompt_msg_id
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logger.info(" 等待用户输入 AI 提示")
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elif action == CALLBACK_CANCEL:
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_conversations.pop(chat_id, None)
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if ctx:
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can_reply = ctx.get("can_reply", True)
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_tg_req(tg_cfg, "editMessageText", {
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"chat_id": chat_id, "message_id": msg_id,
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"text": ctx["summary_text"], "parse_mode": "MarkdownV2",
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"reply_markup": _summary_keyboard(can_reply),
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})
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logger.info(" 取消, 恢复摘要视图")
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else:
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delete_message(tg_cfg, str(chat_id), msg_id)
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logger.info(" 取消, 删除提示消息")
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def _handle_message(tg_cfg: TelegramConfig, cfg: Config, msg: dict):
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chat_id = msg["chat"]["id"]
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text = msg["text"].strip()
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conv = _conversations.get(chat_id)
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if not conv:
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return
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user_msg_id = msg["message_id"]
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chat_id_str = str(chat_id)
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prompt_msg_id = conv.get("prompt_msg_id")
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state = conv.get("state")
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logger.info("TG 消息: state=%s text=%s", state, text[:60])
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if state == "awaiting_reply":
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ctx = _email_contexts.get(conv["summary_msg_id"])
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if not ctx:
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_conversations.pop(chat_id, None)
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delete_message(tg_cfg, chat_id_str, user_msg_id)
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if prompt_msg_id:
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delete_message(tg_cfg, chat_id_str, prompt_msg_id)
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logger.info(" 上下文已丢失，清理")
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return
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delete_message(tg_cfg, chat_id_str, user_msg_id)
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if prompt_msg_id:
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delete_message(tg_cfg, chat_id_str, prompt_msg_id)
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_do_send_reply(tg_cfg, cfg, chat_id, conv["summary_msg_id"], ctx, text)
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send_text(tg_cfg, chat_id_str, f"✅ 回复已发送: {text}")
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_conversations.pop(chat_id, None)
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logger.info(" 回复发送完成")
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elif state == "awaiting_ai_hint":
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ctx = _email_contexts.get(conv["summary_msg_id"])
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if not ctx:
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_conversations.pop(chat_id, None)
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delete_message(tg_cfg, chat_id_str, user_msg_id)
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if prompt_msg_id:
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delete_message(tg_cfg, chat_id_str, prompt_msg_id)
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return
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delete_message(tg_cfg, chat_id_str, user_msg_id)
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if prompt_msg_id:
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delete_message(tg_cfg, chat_id_str, prompt_msg_id)
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try:
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new_suggestions = generate_more_replies(
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cfg.ai, ctx["sender"], ctx["subject"], ctx["original_body"],
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conv.get("all_suggestions", []), user_hint=text,
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)
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except Exception as e:
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send_text(tg_cfg, chat_id_str, f"生成失败: {e}")
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_conversations.pop(chat_id, None)
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return
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if new_suggestions:
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conv["ai_suggestions"] = new_suggestions
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conv["all_suggestions"].extend(new_suggestions)
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conv["state"] = "ai_reply_selection"
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conv.pop("prompt_msg_id", None)
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logger.info(" 根据提示生成 %d 条新回复", len(new_suggestions))
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_show_ai_suggestions(tg_cfg, chat_id, conv["summary_msg_id"], new_suggestions)
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def _show_ai_suggestions(tg_cfg: TelegramConfig, chat_id: int, msg_id: int,
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suggestions: list):
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text = "*AI 建议回复，请选择：*\n\n"
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for i, s in enumerate(suggestions, 1):
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text += f"{i}\\. {_escape(s['text'])}\n"
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_tg_req(tg_cfg, "editMessageText", {
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"chat_id": chat_id, "message_id": msg_id,
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"text": text, "parse_mode": "MarkdownV2",
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"reply_markup": _ai_reply_keyboard(msg_id, suggestions),
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})
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def _do_send_reply(tg_cfg: TelegramConfig, cfg: Config,
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chat_id: int, msg_id: int, ctx: dict, reply_text: str):
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acct = cfg.email_accounts[ctx["account_idx"]]
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if not acct.smtp:
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send_text(tg_cfg, str(chat_id), "❌ 该邮箱未配置 SMTP，无法发送回复。")
|
||
return
|
||
to_addr = parseaddr(ctx.get("original_reply_to", ""))[1]
|
||
if not to_addr:
|
||
to_addr = parseaddr(ctx["original_sender"])[1]
|
||
if not to_addr:
|
||
to_addr = parseaddr(ctx["sender"])[1]
|
||
if not to_addr:
|
||
to_addr = ctx["sender"]
|
||
subject = ctx["subject"]
|
||
send_reply(acct, to_addr, subject, reply_text)
|