1183 lines
50 KiB
Python
1183 lines
50 KiB
Python
import asyncio
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import json
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import logging
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from typing import Any, Optional
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from urllib.parse import urlparse
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import httpx
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from utils import system_logger
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from .conv_util import build_conversation_id, normalize_conversation_id, resolve_peer_uid
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from .peer_profile import enrich_conversation_item, fetch_peer_profile, is_generic_peer_name
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from .protocol import normalize_im_payload, normalize_im_payload_from_bytes, _pick_avatar_url
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from .session import DouyinImSession
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logger = logging.getLogger("douyin_im.http")
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IMAPI_BASE = "https://imapi.douyin.com"
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# 抖音 IM「按会话拉取消息」cmd（与电商/web 一致）；body 字段号 == cmd。
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CMD_GET_MESSAGES_BY_CONVERSATION = 301
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def _pb_varint(n: int) -> bytes:
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out = b""
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while True:
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b = n & 0x7F
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n >>= 7
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if n:
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out += bytes([b | 0x80])
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else:
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return out + bytes([b])
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def _pb_tag(field: int, wire: int) -> bytes:
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return _pb_varint((field << 3) | wire)
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def _pb_str(field: int, val: str) -> bytes:
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b = (val or "").encode("utf-8")
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return _pb_tag(field, 2) + _pb_varint(len(b)) + b
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def _pb_int(field: int, n: int) -> bytes:
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return _pb_tag(field, 0) + _pb_varint(int(n))
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def _pb_msg(field: int, mb: bytes) -> bytes:
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return _pb_tag(field, 2) + _pb_varint(len(mb)) + mb
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def _pb_read_varint(buf: bytes, i: int) -> tuple[int, int]:
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shift = 0
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result = 0
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while True:
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b = buf[i]
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i += 1
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result |= (b & 0x7F) << shift
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if not (b & 0x80):
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return result, i
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shift += 7
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def _pb_parse_fields(buf: bytes) -> list[tuple[int, int, Any]]:
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i = 0
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n = len(buf)
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out: list[tuple[int, int, Any]] = []
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while i < n:
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try:
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key, i = _pb_read_varint(buf, i)
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except IndexError:
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break
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fn = key >> 3
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wt = key & 7
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if wt == 0:
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val, i = _pb_read_varint(buf, i)
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out.append((fn, wt, val))
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elif wt == 2:
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ln, i = _pb_read_varint(buf, i)
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out.append((fn, wt, buf[i:i + ln]))
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i += ln
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elif wt == 5:
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out.append((fn, wt, buf[i:i + 4]))
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i += 4
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elif wt == 1:
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out.append((fn, wt, buf[i:i + 8]))
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i += 8
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else:
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break
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return out
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def _pb_parse_conversation_messages(content: bytes, cmd: int) -> list[dict]:
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"""解析 get_by_conversation 的 protobuf 响应，返回消息列表。"""
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out: list[dict] = []
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for fn, wt, val in _pb_parse_fields(content):
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if fn != 6 or wt != 2: # Response.body
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continue
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for bfn, bwt, bval in _pb_parse_fields(val):
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if bfn != cmd or bwt != 2: # ResponseBody.conversation_messages
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continue
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for cfn, cwt, cval in _pb_parse_fields(bval):
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if cfn != 1 or cwt != 2: # repeated ConversationMessage
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continue
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msg: dict = {}
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for mfn, mwt, mval in _pb_parse_fields(cval):
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if mfn == 3 and mwt == 0:
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msg["server_message_id"] = str(mval)
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elif mfn == 6 and mwt == 0:
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msg["message_type"] = mval
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elif mfn == 7 and mwt == 0:
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msg["sender"] = str(mval)
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elif mfn == 8 and mwt == 2:
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msg["content"] = mval.decode("utf-8", errors="replace")
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if msg.get("content") is not None:
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out.append(msg)
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return out
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# 抖音 web IM 发送私信的内嵌 status_code 提示（非官方开放平台错误码，依据实测经验）
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# 注意：7911 是风控/安全校验类错误，抖音返回“系统繁忙，重新登录后可以正常使用私信功能”，
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# 真实含义是“本次发送请求未通过抖音的安全校验”——通常是签名/凭证失效，需要重新登录刷新。
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_STATUS_CODE_HINTS = {
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7911: "私信请求未通过抖音安全校验（风控）。抖音提示“重新登录后可正常使用”，"
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"通常是 IM 签名/凭证失效或与浏览器环境不一致：请停止托管后用『浏览器模式』"
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"重新登录该账号并打开一次私信页，刷新 cookie、web_protect、keys、msToken/a_bogus 后再试；"
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"同时放慢自动回复频率，避免触发风控。",
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7913: "私信被风控拦截（发送过于频繁/内容触发风控），建议降低自动回复频率、放慢节奏。",
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7919: "对方设置了不接收陌生人私信。",
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7423: "你与对方未【互相关注】，抖音仅允许互关用户发送该类型消息（图片/表情/卡片等富媒体）。"
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"请改用纯文字回复，或先与对方互相关注后再发送图片；也可让对方先主动私信你以打开会话窗口。",
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8003: "发送频率或会话状态受限（可能触发频控、陌生人私信窗口已过期，或对方未互关）。"
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"图片消息另需确认已上传到抖音 CDN（payload 含 uri），且勿使用本机 /api/media 地址。"
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"建议放慢自动回复节奏，让对方先发一条文字消息后再回复。",
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60021: "图片消息被拒绝：通常是因为图片未上传到抖音 CDN（使用了 localhost/本机地址），"
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"或图片资源无效。请重新选择图片发送；若仍失败，请用浏览器模式重新登录后再试。",
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8004: "抖音业务规则拒绝投递（raw_check_code=1，非签名/凭证问题）。常见原因："
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"① 对方只发了表情/点赞类互动（如[赞]），平台不允许对此类消息回复；"
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"② 陌生人私信回复窗口已过期或未互关；"
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"③ 账号对该用户的发送被临时限流。可让对方发一条正常文字后再试，或降低自动回复频率。",
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8101: "抖音业务规则拒绝投递（raw_check_code=1，签名/凭证已正常）。这通常是"
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"“关系/隐私/频率”限制，而非程序问题：① 你与对方非互关，陌生人主动私信有条数上限"
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"（常为很少几条，发完即被拦）；② 对方隐私设置为“不接收陌生人私信”；"
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"③ 短时间内对同一会话发送过多被临时限制。建议：用一个与该账号【互相关注】、"
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"或【对方先主动发起会话】的真实用户来测试，不要用两个互不关注的小号互发。",
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}
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# 8xxx 段普遍是“业务/风控/关系”层面的拒绝（签名已通过），统一兜底文案
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_BUSINESS_REJECT_FALLBACK = (
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"抖音业务层拒绝投递（签名与凭证已通过安全校验，请求已到达抖音服务端）。"
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"多为关系链/隐私设置/陌生人私信条数或频率限制所致，并非发送程序的 bug。"
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"请改用与该账号互关、或对方先主动私信过的真实用户进行测试。"
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)
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# 这些 status_code 表示“签名凭证失效/安全校验未通过”，可通过重新采集 web_protect 后重试
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_CREDENTIAL_EXPIRED_CODES = {7911}
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def _mask_proxy(url: str) -> str:
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"""隐藏代理 URL 中的用户名/密码，仅用于日志展示。"""
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try:
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parsed = urlparse(url)
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if parsed.username or parsed.password:
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host = parsed.hostname or ""
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if parsed.port:
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host += f":{parsed.port}"
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return f"{parsed.scheme}://***@{host}"
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except Exception:
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pass
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return url
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def _mask_value(val: str, head: int = 12, tail: int = 0) -> str:
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"""敏感值脱敏：保留前后若干字符 + 总长度。"""
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s = str(val or "")
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if not s:
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return "(empty)"
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if len(s) <= head + tail + 3:
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return f"{s[:head]}…(len={len(s)})"
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if tail:
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return f"{s[:head]}…{s[-tail:]}(len={len(s)})"
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return f"{s[:head]}…(len={len(s)})"
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def _cookie_keys(cookie: dict | None) -> str:
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if not cookie:
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return "(none)"
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keys = sorted(cookie.keys())
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important = [k for k in keys if k.lower() in {
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"sessionid", "sessionid_ss", "msToken", "s_v_web_id", "ttwid",
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"uid_tt", "sid_guard", "sid_tt", "odin_tt",
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}]
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extra = len(keys) - len(important)
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suffix = f" +{extra}others" if extra else ""
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return ",".join(important) + suffix if important else ",".join(keys[:8]) + suffix
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def _format_im_request_debug(
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*,
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label: str,
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url: str,
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params: dict | None,
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headers: dict[str, str],
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auth,
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session: DouyinImSession,
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payload_len: int = 0,
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proto_hint: dict | None = None,
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proxy: str = "",
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) -> str:
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"""格式化 IM 请求诊断信息（脱敏），便于用户贴日志排查 7911。"""
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lines = [f"[IM请求/{label}] POST {url}"]
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if params:
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q_parts = []
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for k, v in params.items():
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if k in ("msToken", "a_bogus"):
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q_parts.append(f"{k}={_mask_value(v, 16)}")
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elif k in ("verifyFp", "fp"):
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q_parts.append(f"{k}={_mask_value(v, 10)}")
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else:
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q_parts.append(f"{k}={v}")
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lines.append(f" query: {'&'.join(q_parts)}")
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else:
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lines.append(" query: (unsigned)")
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hdr = dict(headers or {})
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ua = hdr.pop("User-Agent", hdr.pop("user-agent", ""))
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cookie_hdr = hdr.pop("Cookie", hdr.pop("cookie", ""))
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lines.append(f" User-Agent: {ua or '(missing)'}")
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if cookie_hdr:
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lines.append(f" CookieHeader: len={len(cookie_hdr)} keys≈{_cookie_keys(getattr(auth, 'cookie', None))}")
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else:
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lines.append(f" CookieHeader: (none) cookie_dict={_cookie_keys(getattr(auth, 'cookie', None))}")
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bd_keys = [
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"bd-ticket-guard-client-data",
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"bd-ticket-guard-client-cert",
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"bd-ticket-guard-ree-public-key",
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"bd-ticket-guard-version",
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"bd-ticket-guard-web-version",
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"bd-ticket-guard-iteration-version",
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]
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for bk in bd_keys:
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if bk in hdr:
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lines.append(f" {bk}: {_mask_value(hdr[bk], 20)}")
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for k, v in sorted(hdr.items()):
|
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if k.lower().startswith("bd-ticket"):
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continue
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if k.lower() in ("content-type", "accept", "referer", "origin"):
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lines.append(f" {k}: {v}")
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lines.append(
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" auth: "
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f"ticket={_mask_value(getattr(auth, 'ticket', ''), 10)} "
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f"ts_sign={_mask_value(getattr(auth, 'ts_sign', ''), 12)} "
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f"client_cert={_mask_value(getattr(auth, 'client_cert', ''), 16)} "
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f"private_key={'len'+str(len(auth.private_key)) if getattr(auth, 'private_key', None) else 'MISSING'} "
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f"device_id={getattr(auth, 'device_id', '') or 'MISSING'} "
|
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f"web_id={getattr(auth, 'web_id', '') or 'MISSING'}"
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)
|
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lines.append(
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" session: "
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f"my_uid={session.my_uid or 0} "
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f"device_id={session.device_id or 'MISSING'} "
|
||
f"web_id={session.web_id or 'MISSING'} "
|
||
f"frontier_ws={'yes' if session.frontier_ws_url() else 'no'} "
|
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f"sdk_cert={'len'+str(len(session.sdk_cert)) if session.sdk_cert else 'no'}"
|
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)
|
||
if proxy:
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||
lines.append(f" proxy: {_mask_proxy(proxy)}")
|
||
if payload_len:
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||
lines.append(f" body: protobuf len={payload_len}")
|
||
if proto_hint:
|
||
ph = " ".join(f"{k}={v}" for k, v in proto_hint.items())
|
||
lines.append(f" proto: {ph}")
|
||
return "\n".join(lines)
|
||
|
||
|
||
def format_session_credential_summary(session: DouyinImSession) -> str:
|
||
"""账号 IM 凭证摘要（脱敏），启动托管时打印便于对照本地/服务器差异。"""
|
||
from .auth import DouyinAuth
|
||
|
||
auth = DouyinAuth.from_im_session(session)
|
||
return (
|
||
f"[IM凭证] my_uid={session.my_uid or 0} "
|
||
f"device_id={session.device_id or 'MISSING'} "
|
||
f"web_id={session.web_id or 'MISSING'} "
|
||
f"sessionid={'yes' if session.cookies.get('sessionid') or session.cookies.get('sessionid_ss') else 'MISSING'} "
|
||
f"msToken={'yes' if session.cookies.get('msToken') else 'MISSING'} "
|
||
f"s_v_web_id={'yes' if session.cookies.get('s_v_web_id') else 'MISSING'} "
|
||
f"keys={'len'+str(len(session.keys_str)) if session.keys_str else 'MISSING'} "
|
||
f"web_protect={'len'+str(len(session.web_protect_str)) if session.web_protect_str else 'MISSING'} "
|
||
f"auth_ticket={_mask_value(auth.ticket, 10)} "
|
||
f"auth_ts_sign={_mask_value(auth.ts_sign, 12)} "
|
||
f"auth_cert={_mask_value(auth.client_cert, 16)} "
|
||
f"auth_device_id={auth.device_id or 'MISSING'} "
|
||
f"frontier_ws={'yes' if session.frontier_ws_url() else 'no'} "
|
||
f"ua={session.user_agent[:80] + '…' if len(session.user_agent or '') > 80 else session.user_agent}"
|
||
)
|
||
|
||
|
||
class DouyinImHttpClient:
|
||
"""抖音 IM HTTP API 客户端（基于 Cookie 鉴权）"""
|
||
|
||
def __init__(self, session: DouyinImSession, account_id: Optional[int] = None):
|
||
self.session = session
|
||
self.account_id = account_id
|
||
self._client: Optional[httpx.AsyncClient] = None
|
||
self.last_send_meta: dict[str, dict] = dict(session.conv_meta or {})
|
||
self.last_error: str = ""
|
||
# True 表示本次发送失败是“签名凭证失效(7911)”，上层应刷新 web_protect 后重试
|
||
self.last_send_needs_refresh: bool = False
|
||
self.last_request_debug: str = ""
|
||
self._proxy_url: str = ""
|
||
|
||
async def __aenter__(self):
|
||
from rpa_engine.runtime_config import httpx_proxy
|
||
|
||
headers = {
|
||
"User-Agent": self.session.user_agent,
|
||
"Cookie": self.session.cookie_header(),
|
||
"Referer": "https://www.douyin.com/",
|
||
"Origin": "https://www.douyin.com",
|
||
"Accept": "application/json, text/plain, */*",
|
||
"Content-Type": "application/json; charset=UTF-8",
|
||
}
|
||
client_kwargs: dict[str, Any] = {
|
||
"headers": headers,
|
||
"timeout": httpx.Timeout(20.0, connect=10.0),
|
||
"follow_redirects": True,
|
||
}
|
||
# 配置 KEFU_DOUYIN_PROXY 时让全部抖音 IM 请求走住宅代理，绕开机房 IP 风控(7911)
|
||
proxy = httpx_proxy()
|
||
if proxy:
|
||
client_kwargs["proxy"] = proxy
|
||
self._proxy_url = proxy
|
||
logger.info(f"IM HTTP client using proxy: {_mask_proxy(proxy)}")
|
||
self._client = httpx.AsyncClient(**client_kwargs)
|
||
return self
|
||
|
||
async def __aexit__(self, *args):
|
||
if self._client:
|
||
await self._client.aclose()
|
||
self._client = None
|
||
|
||
async def _request(self, method: str, path: str, json_body: Optional[dict] = None) -> Any:
|
||
if not self._client:
|
||
raise RuntimeError("HTTP client not started")
|
||
params = self.session.common_params()
|
||
url = f"{IMAPI_BASE}{path}"
|
||
try:
|
||
if method.upper() == "GET":
|
||
resp = await self._client.get(url, params={**params, **(json_body or {})})
|
||
else:
|
||
body = {**params, **(json_body or {})}
|
||
resp = await self._client.post(url, json=body)
|
||
resp.raise_for_status()
|
||
ct = resp.headers.get("content-type", "")
|
||
if "json" in ct:
|
||
return resp.json()
|
||
raw = resp.content
|
||
if raw:
|
||
try:
|
||
return json.loads(raw.decode("utf-8"))
|
||
except Exception:
|
||
pass
|
||
parsed = normalize_im_payload_from_bytes(raw)
|
||
if parsed:
|
||
return {"conversations": parsed}
|
||
return resp.text
|
||
except Exception as e:
|
||
logger.warning(f"IM API {path} failed: {e}")
|
||
return None
|
||
|
||
def _set_error(self, msg: str) -> None:
|
||
self.last_error = msg or ""
|
||
|
||
def _resolve_authoritative_uid(self, auth) -> int:
|
||
"""用 query/user 接口核验当前账号真实 UID，并回写 session.my_uid。
|
||
|
||
采集端从 tea_cache 推断的 my_uid 可能取到访客/对方 id（导致 cmd=609
|
||
INVALID_REQUEST、会话列表为 0）。query/user 返回的 user_uid 才是权威值。
|
||
核验成功后写回 session 并打标，避免每次发送都请求接口。
|
||
"""
|
||
sess = self.session
|
||
if getattr(sess, "uid_verified", False) and sess.my_uid:
|
||
return int(sess.my_uid)
|
||
resolved = None
|
||
try:
|
||
resolved = auth.get_uid()
|
||
except Exception as e:
|
||
logger.warning(f"query/user 解析 my_uid 失败: {e}")
|
||
if resolved and str(resolved).isdigit():
|
||
resolved = int(resolved)
|
||
old = int(sess.my_uid or 0)
|
||
if old and old != resolved:
|
||
logger.warning("my_uid 修正(query/user)：采集值 %s -> 权威值 %s", old, resolved)
|
||
sess.my_uid = resolved
|
||
# 本系统里 device_id 等同账号 uid（采集端常与 my_uid 一起取错，导致会话列表为 0）。
|
||
# device_id 为空 / 非数字 / 等于旧的错误 my_uid 时，一并修正为权威 uid。
|
||
dev = str(sess.device_id or "")
|
||
if (not dev.isdigit()) or (old and dev == str(old)):
|
||
sess.device_id = str(resolved)
|
||
sess.uid_verified = True
|
||
return resolved
|
||
return int(sess.my_uid or 0)
|
||
|
||
def _log_send_failure(self, conversation_id: str, detail: str) -> None:
|
||
system_logger.record(
|
||
"私信发送失败",
|
||
detail=f"会话 {conversation_id}：{detail}",
|
||
level="error",
|
||
category="send",
|
||
account_id=self.account_id,
|
||
)
|
||
|
||
def _protobuf_headers(self) -> dict[str, str]:
|
||
return {
|
||
"User-Agent": self.session.user_agent,
|
||
"Cookie": self.session.cookie_header(),
|
||
"Referer": "https://www.douyin.com/",
|
||
"Origin": "https://www.douyin.com",
|
||
"Content-Type": "application/x-protobuf",
|
||
"Accept": "application/x-protobuf",
|
||
}
|
||
|
||
@staticmethod
|
||
def _build_signed_extras(auth, api_path: str, user_agent: str = "") -> tuple[dict, dict]:
|
||
"""生成签名 query 参数(a_bogus) + bd-ticket-guard 请求头。
|
||
|
||
含 Node execjs 调用，属阻塞操作，需放线程执行。
|
||
bd-ticket-guard-client-data 是浏览器对“敏感写接口”（含私信发送）都会带的
|
||
设备票据签名头；DouYin_Spider 的 send_msg 漏带了，这里补齐以通过抖音安全校验。
|
||
|
||
user_agent 必须与本次请求实际发送的 User-Agent 头一致，否则 a_bogus 校验失败 -> 7911。
|
||
"""
|
||
from .dy_util import (
|
||
generate_msToken,
|
||
splice_url,
|
||
generate_a_bogus,
|
||
generate_bd_ticket_client_data,
|
||
generate_ree_key,
|
||
normalize_client_cert,
|
||
DEFAULT_USER_AGENT,
|
||
)
|
||
|
||
ua = user_agent or getattr(auth, "user_agent", "") or DEFAULT_USER_AGENT
|
||
ms_token = ""
|
||
if auth.cookie:
|
||
ms_token = auth.cookie.get("msToken") or ""
|
||
if not ms_token:
|
||
ms_token = getattr(auth, "msToken", "") or generate_msToken()
|
||
|
||
s_v_web_id = auth.cookie.get("s_v_web_id", "") if auth.cookie else ""
|
||
params = {
|
||
"verifyFp": s_v_web_id,
|
||
"fp": s_v_web_id,
|
||
"msToken": ms_token,
|
||
}
|
||
params["a_bogus"] = generate_a_bogus(splice_url(params), user_agent=ua)
|
||
|
||
headers: dict[str, str] = {}
|
||
guard_cert = normalize_client_cert(getattr(auth, "client_cert", "") or "")
|
||
bd_ok = bool(auth.ticket and auth.ts_sign and auth.private_key)
|
||
if bd_ok:
|
||
try:
|
||
headers["bd-ticket-guard-client-data"] = generate_bd_ticket_client_data(
|
||
api_path, auth.ticket, auth.ts_sign, auth.private_key
|
||
)
|
||
headers["bd-ticket-guard-iteration-version"] = "1"
|
||
headers["bd-ticket-guard-ree-public-key"] = generate_ree_key(auth.private_key)
|
||
headers["bd-ticket-guard-version"] = "2"
|
||
headers["bd-ticket-guard-web-version"] = "1"
|
||
if guard_cert:
|
||
headers["bd-ticket-guard-client-cert"] = guard_cert
|
||
except Exception as e:
|
||
logger.warning(f"bd-ticket-guard 头生成失败: {e}")
|
||
bd_ok = False
|
||
|
||
# 签名输入诊断（不打印明文密钥，仅长度/存在性），用于定位 7911 到底缺哪一项
|
||
logger.info(
|
||
"Sign inputs: ua=%r s_v_web_id=%s msToken=%s a_bogus=%s | "
|
||
"ticket=%s ts_sign=%s client_cert=%s private_key=%s device_id=%s bd_guard_headers=%s",
|
||
ua,
|
||
"yes" if s_v_web_id else "MISSING",
|
||
f"len{len(ms_token)}" if ms_token else "MISSING",
|
||
"yes" if params.get("a_bogus") else "MISSING",
|
||
f"len{len(auth.ticket)}" if auth.ticket else "MISSING",
|
||
f"len{len(auth.ts_sign)}" if auth.ts_sign else "MISSING",
|
||
f"len{len(guard_cert)}" if guard_cert else "MISSING",
|
||
f"len{len(auth.private_key)}" if auth.private_key else "MISSING",
|
||
getattr(auth, "device_id", "") or "MISSING",
|
||
"yes" if bd_ok else "MISSING",
|
||
)
|
||
return params, headers
|
||
|
||
async def _post_protobuf(
|
||
self,
|
||
url: str,
|
||
auth,
|
||
payload: bytes,
|
||
signed: bool = False,
|
||
*,
|
||
log_label: str = "",
|
||
proto_hint: dict | None = None,
|
||
):
|
||
"""IM protobuf POST。create/get_info 不带 a_bogus（与 DouYin_Spider 一致）。"""
|
||
params = None
|
||
headers = self._protobuf_headers()
|
||
if signed:
|
||
# execjs 调用 Node 子进程是阻塞的，放到线程池避免卡住事件循环
|
||
api_path = urlparse(url).path
|
||
params, bd_headers = await asyncio.to_thread(
|
||
self._build_signed_extras, auth, api_path, self.session.user_agent
|
||
)
|
||
headers = {**headers, **bd_headers}
|
||
|
||
label = log_label or ("signed" if signed else "unsigned")
|
||
debug_text = _format_im_request_debug(
|
||
label=label,
|
||
url=url,
|
||
params=params,
|
||
headers=headers,
|
||
auth=auth,
|
||
session=self.session,
|
||
payload_len=len(payload or b""),
|
||
proto_hint=proto_hint,
|
||
proxy=self._proxy_url,
|
||
)
|
||
self.last_request_debug = debug_text
|
||
logger.info(debug_text)
|
||
|
||
resp = await self._client.post(
|
||
url,
|
||
params=params,
|
||
headers=headers,
|
||
content=payload,
|
||
cookies=auth.cookie if auth.cookie else None,
|
||
)
|
||
logger.info(
|
||
"[IM响应/%s] status=%s len=%s",
|
||
label,
|
||
resp.status_code,
|
||
len(resp.content or b""),
|
||
)
|
||
return resp
|
||
|
||
def _parse_conversation_body(self, response_proto) -> tuple[str, str, str]:
|
||
body = response_proto.body
|
||
for field in ("create_conversation_v2_body", "get_conversation_info_list_v2_response_body"):
|
||
if body.HasField(field):
|
||
conv_body = getattr(body, field)
|
||
if conv_body.conversation_info_list:
|
||
conv = conv_body.conversation_info_list[0]
|
||
return (
|
||
conv.conversation_id,
|
||
str(conv.conversation_short_id),
|
||
conv.ticket,
|
||
)
|
||
return "", "", ""
|
||
|
||
async def get_conversation_info(
|
||
self,
|
||
auth,
|
||
peer_uid: int,
|
||
my_uid: int,
|
||
conversation_id: str,
|
||
conversation_short_id: int = 0,
|
||
) -> tuple[str, str, str]:
|
||
from .proto_builder import ProtoBuilder
|
||
|
||
request_proto = await asyncio.to_thread(
|
||
ProtoBuilder.build_get_conversation_list_info_request,
|
||
auth, peer_uid, my_uid, conversation_short_id
|
||
)
|
||
if conversation_id:
|
||
request_proto.body.get_conversation_info_list_v2_body.data.conversation_id = conversation_id
|
||
|
||
url = "https://imapi.douyin.com/v2/conversation/get_info_list"
|
||
try:
|
||
resp = await self._post_protobuf(
|
||
url, auth, request_proto.SerializeToString(), signed=False, log_label="get_info"
|
||
)
|
||
resp.raise_for_status()
|
||
from .static import Response_pb2 as ResponseProto
|
||
|
||
response_proto = ResponseProto.Response()
|
||
response_proto.ParseFromString(resp.content)
|
||
if response_proto.error_desc:
|
||
self._set_error(response_proto.error_desc)
|
||
logger.warning(
|
||
"get_conversation_info error: cmd=%s message=%r error_desc=%r",
|
||
response_proto.cmd, response_proto.message, response_proto.error_desc,
|
||
)
|
||
return "", "", ""
|
||
conv_id, short_id, ticket = self._parse_conversation_body(response_proto)
|
||
if not (conv_id and short_id and ticket):
|
||
# 诊断：get_info 没拿到完整 ticket 时记录，便于判断是否退回到 create_conversation
|
||
logger.info(
|
||
"get_conversation_info incomplete: cmd=%s message=%r conv_id=%s short_id=%s has_ticket=%s",
|
||
response_proto.cmd, response_proto.message, conv_id, short_id, bool(ticket),
|
||
)
|
||
return conv_id, short_id, ticket
|
||
except Exception as e:
|
||
self._set_error(str(e))
|
||
logger.warning(f"get_conversation_info exception: {e}")
|
||
return "", "", ""
|
||
|
||
async def resolve_conversation_meta(
|
||
self,
|
||
auth,
|
||
conversation_id: str,
|
||
my_uid: int,
|
||
peer_uid: int,
|
||
) -> tuple[str, str, str]:
|
||
"""获取会话 short_id / ticket。
|
||
|
||
注意：ticket 时效很短，缓存的 ticket 用于发送会被接口接受但消息不投递，
|
||
因此每次发送都优先用 get_info 拉取“新鲜”的 ticket，失败再退回创建会话，
|
||
最后才使用缓存值兜底。
|
||
"""
|
||
cached = self.last_send_meta.get(conversation_id, {})
|
||
cached_short = str(cached.get("conversation_short_id") or "")
|
||
cached_ticket = str(cached.get("ticket") or "")
|
||
|
||
conv_id, short_id, ticket = await self.get_conversation_info(
|
||
auth, peer_uid, my_uid, conversation_id, int(cached_short or 0)
|
||
)
|
||
if conv_id and short_id and ticket:
|
||
self._cache_conv_meta(conv_id, short_id, ticket)
|
||
return conv_id, short_id, ticket
|
||
|
||
conv_id, short_id, ticket = await self.create_conversation(peer_uid, my_uid)
|
||
if conv_id and short_id and ticket:
|
||
return conv_id, short_id, ticket
|
||
|
||
if cached_short and cached_ticket:
|
||
logger.info(f"Falling back to cached ticket for {conversation_id}")
|
||
return conversation_id, cached_short, cached_ticket
|
||
|
||
return "", "", ""
|
||
|
||
async def get_conversation_messages(
|
||
self,
|
||
auth,
|
||
conversation_id: str,
|
||
conversation_short_id: int = 0,
|
||
limit: int = 20,
|
||
direction: int = 1,
|
||
anchor_index: int = 0,
|
||
) -> list[dict]:
|
||
"""按会话拉取最近消息（含相册图片/语音等真实 content + URL）。
|
||
|
||
抖音相册图片(type 27)等通过 WS 推送时 content 为空，需用本接口补全。
|
||
cmd=301，body 字段号==301，读接口 signed=False 即可。
|
||
"""
|
||
from .proto_builder import ProtoBuilder
|
||
|
||
cmd = CMD_GET_MESSAGES_BY_CONVERSATION
|
||
try:
|
||
request = await asyncio.to_thread(ProtoBuilder.build_normal_request, auth, cmd)
|
||
conv_req = (
|
||
_pb_str(1, conversation_id)
|
||
+ _pb_int(2, 1)
|
||
+ _pb_int(3, int(conversation_short_id or 0))
|
||
+ _pb_int(4, int(direction))
|
||
+ _pb_int(5, int(anchor_index))
|
||
+ _pb_int(6, int(limit))
|
||
)
|
||
payload = request.SerializeToString() + _pb_msg(8, _pb_msg(cmd, conv_req))
|
||
resp = await self._post_protobuf(
|
||
"https://imapi.douyin.com/v1/message/get_by_conversation",
|
||
auth,
|
||
payload,
|
||
signed=False,
|
||
log_label="get_messages",
|
||
)
|
||
resp.raise_for_status()
|
||
messages = _pb_parse_conversation_messages(resp.content, cmd)
|
||
logger.info(
|
||
"get_conversation_messages: conv=%s got=%d", conversation_id, len(messages)
|
||
)
|
||
return messages
|
||
except Exception as e:
|
||
self._set_error(str(e))
|
||
logger.warning("get_conversation_messages failed: %s", e)
|
||
return []
|
||
|
||
def _cache_conv_meta(self, conv_id: str, short_id: str, ticket: str) -> None:
|
||
meta = {
|
||
"conversation_short_id": short_id,
|
||
"ticket": ticket,
|
||
}
|
||
self.last_send_meta[conv_id] = meta
|
||
self.session.conv_meta[conv_id] = meta
|
||
|
||
async def verify_messaging_capability(self, auth, my_uid: int) -> tuple[bool, str]:
|
||
"""Verify cached conversation tickets still work (required before IM direct start)."""
|
||
from .conv_util import resolve_peer_uid
|
||
|
||
conv_meta = self.session.conv_meta or {}
|
||
if not conv_meta:
|
||
return False, "缺少 IM 会话 ticket，请用浏览器模式登录并打开私信页"
|
||
|
||
for conv_id, meta in conv_meta.items():
|
||
short_id = str(meta.get("conversation_short_id") or "").strip()
|
||
ticket = str(meta.get("ticket") or "").strip()
|
||
if not short_id or not ticket:
|
||
continue
|
||
peer_uid = resolve_peer_uid(str(conv_id), my_uid)
|
||
if not peer_uid:
|
||
continue
|
||
resolved_id, resolved_short_id, resolved_ticket = await self.get_conversation_info(
|
||
auth,
|
||
peer_uid,
|
||
my_uid,
|
||
str(conv_id),
|
||
int(short_id or 0),
|
||
)
|
||
if resolved_id and resolved_short_id and resolved_ticket:
|
||
self._cache_conv_meta(resolved_id, resolved_short_id, resolved_ticket)
|
||
return True, "凭证有效，可直连 IM 托管（含发送签名）"
|
||
|
||
return (
|
||
False,
|
||
"IM 会话 ticket 已失效，请停止托管后用浏览器模式重新登录并打开私信页",
|
||
)
|
||
|
||
async def get_unread_count(self) -> int:
|
||
data = await self._request("GET", "/v1/client/unread_count")
|
||
if not isinstance(data, dict):
|
||
return 0
|
||
total = 0
|
||
for key, val in data.items():
|
||
if "unread" in str(key).lower():
|
||
try:
|
||
total = max(total, int(val or 0))
|
||
except (TypeError, ValueError):
|
||
pass
|
||
return total
|
||
|
||
async def get_conversations(self, *, enrich_profiles: bool = True) -> list[dict]:
|
||
"""拉取会话列表，返回标准化会话"""
|
||
payloads = [
|
||
{"cursor": 0, "count": 50, "inbox_type": 0},
|
||
{"cursor": 0, "limit": 50},
|
||
{},
|
||
]
|
||
conversations = []
|
||
seen = set()
|
||
|
||
for body in payloads:
|
||
data = await self._request("POST", "/v1/conversation/list", body)
|
||
# Only a transport/parse failure warrants trying GET. An empty
|
||
# JSON object/list can be a perfectly valid empty inbox response.
|
||
if data is None:
|
||
data = await self._request("GET", "/v1/conversation/list", body)
|
||
if data is None:
|
||
# Payload variants only help with schema compatibility. They
|
||
# cannot repair a network outage, so stop after POST + GET
|
||
# both fail instead of occupying a scarce global slot for up
|
||
# to four more full request timeouts.
|
||
logger.warning("Conversation poll transport failed; skipping payload fallbacks")
|
||
break
|
||
|
||
status_code = data.get("status_code") if isinstance(data, dict) else None
|
||
error_text = ""
|
||
if isinstance(data, dict):
|
||
error_text = str(
|
||
data.get("error_desc")
|
||
or data.get("message")
|
||
or data.get("error")
|
||
or ""
|
||
).strip().lower()
|
||
explicit_success = status_code in (0, "0")
|
||
structured_without_status = (
|
||
isinstance(data, (dict, list)) and status_code is None
|
||
)
|
||
terminal_credential_error = (
|
||
status_code not in (None, 0, "0")
|
||
and any(
|
||
marker in error_text
|
||
for marker in (
|
||
"empty token",
|
||
"invalid token",
|
||
"token expired",
|
||
"credential expired",
|
||
"authentication",
|
||
"unauthorized",
|
||
"not login",
|
||
"not logged",
|
||
)
|
||
)
|
||
)
|
||
|
||
normalized = normalize_im_payload(data)
|
||
for item in normalized:
|
||
name = item.get("sender_name") or ""
|
||
key = name or item.get("conversation_id") or ""
|
||
if key and key not in seen:
|
||
seen.add(key)
|
||
conversations.append(item)
|
||
|
||
# 也从原始结构提取会话级 unread
|
||
self._extract_conversation_rows(data, conversations, seen)
|
||
|
||
# Compatibility payloads are alternatives, not pagination. Stop
|
||
# after a successful empty response as well as a non-empty one;
|
||
# otherwise every idle account issues three identical endpoint
|
||
# calls on every poll. Credential errors cannot be repaired by
|
||
# changing only the JSON shape, so do not amplify those either.
|
||
if (
|
||
conversations
|
||
or explicit_success
|
||
or structured_without_status
|
||
or terminal_credential_error
|
||
):
|
||
break
|
||
|
||
my_uid = int(self.session.my_uid or 0)
|
||
enriched: list[dict] = []
|
||
for item in conversations:
|
||
conv = enrich_conversation_item(item, my_uid)
|
||
if not enrich_profiles:
|
||
enriched.append(conv)
|
||
continue
|
||
peer_uid = str(conv.get("peer_uid") or "")
|
||
name = (conv.get("sender_name") or "").strip()
|
||
avatar = str(conv.get("sender_avatar") or "").strip()
|
||
if peer_uid and (is_generic_peer_name(name, peer_uid) or not avatar):
|
||
profile = await fetch_peer_profile(self.session, peer_uid, self.account_id or 0)
|
||
if profile.get("nickname"):
|
||
conv["sender_name"] = profile["nickname"]
|
||
if profile.get("avatar_url"):
|
||
conv["sender_avatar"] = profile["avatar_url"]
|
||
if profile.get("uid"):
|
||
conv["peer_uid"] = str(profile["uid"])
|
||
conv["sender_id"] = str(profile["uid"])
|
||
enriched.append(conv)
|
||
|
||
logger.info(f"Fetched {len(enriched)} conversations from IM API")
|
||
return enriched
|
||
|
||
def _extract_conversation_rows(self, data: Any, out: list, seen: set, depth: int = 0):
|
||
if depth > 10:
|
||
return
|
||
if isinstance(data, dict):
|
||
name = (
|
||
data.get("nick_name")
|
||
or data.get("nickname")
|
||
or (
|
||
(data.get("core_info") or {}).get("nick_name")
|
||
if isinstance(data.get("core_info"), dict)
|
||
else None
|
||
)
|
||
)
|
||
unread = data.get("unread_count") or data.get("unreadCount") or 0
|
||
conv_id = data.get("conversation_id") or data.get("conversationId") or ""
|
||
preview = ""
|
||
last = data.get("last_message") or data.get("latest_message")
|
||
if isinstance(last, dict):
|
||
preview = last.get("content") or last.get("text") or ""
|
||
elif isinstance(last, str):
|
||
preview = last
|
||
|
||
if isinstance(name, str) and name.strip():
|
||
name = name.strip()
|
||
sender_avatar = _pick_avatar_url(data)
|
||
if name not in seen:
|
||
try:
|
||
unread = int(unread or 0)
|
||
except (TypeError, ValueError):
|
||
unread = 0
|
||
out.append({
|
||
"sender_name": name,
|
||
"sender_avatar": sender_avatar or None,
|
||
"content": str(preview or ""),
|
||
"conversation_id": str(conv_id or ""),
|
||
"unread_count": unread,
|
||
})
|
||
seen.add(name)
|
||
|
||
for v in data.values():
|
||
self._extract_conversation_rows(v, out, seen, depth + 1)
|
||
elif isinstance(data, list):
|
||
for item in data:
|
||
self._extract_conversation_rows(item, out, seen, depth + 1)
|
||
|
||
async def send_text_message(
|
||
self,
|
||
conversation_id: str,
|
||
content: str,
|
||
conversation_short_id: str = "",
|
||
_bypass_global_queue: bool = False,
|
||
) -> bool:
|
||
"""通过 IM API 发送 Protobuf 编码的私信（带接口签名）
|
||
|
||
content 可为纯文本，或 JSON 格式的结构化回复（文本/网址/卡片）。
|
||
"""
|
||
if not _bypass_global_queue:
|
||
# This is the common write entry point used by automatic replies,
|
||
# manual sends, follow welcomes and the no-worker API fallback.
|
||
# Queue the whole ticket-resolution/upload/send transaction so no
|
||
# caller can accidentally bypass the cross-account bandwidth cap.
|
||
from .traffic_control import submit_outbound
|
||
|
||
conversation_hint = str(conversation_id or "")[-12:]
|
||
|
||
async def _queued_send() -> bool:
|
||
# Use a client owned by the dispatcher. If an HTTP request is
|
||
# cancelled while this job is already active, the request-level
|
||
# context may close, but the dispatcher must finish the active
|
||
# upload/send before it starts another bandwidth-heavy job.
|
||
async with DouyinImHttpClient(
|
||
self.session,
|
||
account_id=self.account_id,
|
||
) as queued_http:
|
||
sent = await queued_http.send_text_message(
|
||
conversation_id,
|
||
content,
|
||
conversation_short_id=conversation_short_id,
|
||
_bypass_global_queue=True,
|
||
)
|
||
self.last_send_meta = dict(queued_http.last_send_meta)
|
||
self.last_error = queued_http.last_error
|
||
self.last_send_needs_refresh = queued_http.last_send_needs_refresh
|
||
self.last_request_debug = queued_http.last_request_debug
|
||
return sent
|
||
|
||
return await submit_outbound(
|
||
int(self.account_id or 0),
|
||
_queued_send,
|
||
description=f"IM send {conversation_hint}",
|
||
)
|
||
|
||
import asyncio
|
||
import os
|
||
|
||
from .auth import DouyinAuth
|
||
from .image_upload import prepare_image_reply_spec
|
||
from .proto_builder import ProtoBuilder
|
||
from .reply_payload import build_msg_payload, parse_reply_content
|
||
|
||
self._set_error("")
|
||
self.last_send_needs_refresh = False
|
||
auth = DouyinAuth.from_im_session(self.session)
|
||
my_uid = await asyncio.to_thread(self._resolve_authoritative_uid, auth)
|
||
if not my_uid:
|
||
self._set_error("无法获取当前账号 UID")
|
||
self._log_send_failure(conversation_id, "无法获取当前账号 UID（Cookie 可能已失效）")
|
||
return False
|
||
if not auth.is_sign_ready():
|
||
self._set_error("缺少 IM 签名密钥，请用浏览器登录补全 localStorage")
|
||
self._log_send_failure(
|
||
conversation_id,
|
||
"缺少 IM 签名密钥（web_protect/keys），请用浏览器模式重新登录并打开私信页采集。",
|
||
)
|
||
return False
|
||
|
||
conversation_id = normalize_conversation_id(conversation_id, my_uid)
|
||
peer_uid = resolve_peer_uid(conversation_id, my_uid)
|
||
if not peer_uid:
|
||
self._set_error("无法解析对方用户 ID")
|
||
self._log_send_failure(conversation_id, "无法从会话 ID 解析对方用户 ID")
|
||
return False
|
||
|
||
cached = self.last_send_meta.get(conversation_id, {})
|
||
conv_short_id = str(conversation_short_id or "").strip()
|
||
|
||
# ticket 时效很短：每次发送都重新解析以拿到新鲜 ticket（避免“接口成功但消息不投递”）
|
||
logger.info(f"Resolving fresh ticket for {conversation_id} (peer={peer_uid})...")
|
||
resolved_id, resolved_short_id, resolved_ticket = await self.resolve_conversation_meta(
|
||
auth, conversation_id, my_uid, peer_uid
|
||
)
|
||
if resolved_id:
|
||
conversation_id = resolved_id
|
||
conv_short_id = resolved_short_id or conv_short_id or str(cached.get("conversation_short_id") or "")
|
||
ticket = resolved_ticket or str(cached.get("ticket") or "")
|
||
|
||
if not conv_short_id or not ticket:
|
||
detail = self.last_error or "无法获取会话 ticket/short_id"
|
||
self._set_error(detail)
|
||
logger.warning(f"Send aborted for {conversation_id}: {detail}")
|
||
self._log_send_failure(conversation_id, f"无法获取会话票据(ticket/short_id)：{detail}")
|
||
return False
|
||
|
||
# 发送目标诊断：确认我们到底发给了哪个账号 / 哪个会话（排查“对方收不到”的关键）
|
||
target = (
|
||
f"my_uid={my_uid} peer_uid={peer_uid} "
|
||
f"conv={conversation_id} short_id={conv_short_id} ticket={ticket[:10]}…"
|
||
)
|
||
logger.info(f"Sending to target: {target}")
|
||
|
||
reply_spec = parse_reply_content(content)
|
||
if reply_spec.get("type") == "image":
|
||
upload_dir = os.path.join(
|
||
os.path.dirname(os.path.dirname(os.path.dirname(__file__))),
|
||
"uploads",
|
||
"messages",
|
||
)
|
||
reply_spec, upload_err = await asyncio.to_thread(
|
||
prepare_image_reply_spec, reply_spec, self.session, upload_dir
|
||
)
|
||
if upload_err:
|
||
detail = f"图片上传失败：{upload_err}"
|
||
self._set_error(detail)
|
||
self._log_send_failure(conversation_id, detail)
|
||
return False
|
||
|
||
request_proto = await asyncio.to_thread(
|
||
ProtoBuilder.build_send_message_request,
|
||
auth,
|
||
conversation_id,
|
||
conv_short_id,
|
||
ticket,
|
||
*build_msg_payload(reply_spec),
|
||
)
|
||
proto_hint = {
|
||
"cmd": request_proto.cmd,
|
||
"device_id": request_proto.device_id,
|
||
"token": _mask_value(request_proto.token, 10),
|
||
"ts_sign": _mask_value(request_proto.ts_sign, 12),
|
||
"sdk_cert": _mask_value(request_proto.sdk_cert, 16),
|
||
"body_ticket": _mask_value(ticket, 10),
|
||
}
|
||
url = "https://imapi.douyin.com/v1/message/send"
|
||
try:
|
||
resp = await self._post_protobuf(
|
||
url,
|
||
auth,
|
||
request_proto.SerializeToString(),
|
||
signed=True,
|
||
log_label="send",
|
||
proto_hint=proto_hint,
|
||
)
|
||
resp.raise_for_status()
|
||
|
||
from .pb_decode import analyze_send_response
|
||
|
||
# 官方 Response.proto 未建模“发送响应”，仅 error_desc 为空/message=OK 都不代表投递成功，
|
||
# 真正成功的强信号是 body 内带服务端分配的 server_message_id。
|
||
result = analyze_send_response(resp.content)
|
||
err_text = result.get("error_desc") or ""
|
||
server_mid = result.get("server_message_id")
|
||
|
||
if result.get("ok"):
|
||
self._cache_conv_meta(conversation_id, conv_short_id, ticket)
|
||
notice = ""
|
||
if result.get("delivered_with_notice"):
|
||
sc = result.get("status_code")
|
||
sr = result.get("status_reason") or ""
|
||
notice = (
|
||
f"（已投递，抖音附带业务提示 status_code={sc}"
|
||
+ (f"：{sr}" if sr else "")
|
||
+ "，raw_check_code=0 表示已通过风控，对方可正常收到）"
|
||
)
|
||
logger.info(
|
||
f"Direct message delivered: {target} server_message_id={server_mid}{notice}"
|
||
)
|
||
system_logger.record(
|
||
"私信已投递",
|
||
detail=f"{target}；server_message_id={server_mid}{notice}；resp[{result.get('summary')}]",
|
||
level="success",
|
||
category="send",
|
||
account_id=self.account_id,
|
||
)
|
||
return True
|
||
|
||
status_code = result.get("status_code")
|
||
status_reason = result.get("status_reason") or ""
|
||
|
||
if status_code is not None and status_code != 0:
|
||
# body 内嵌 JSON 给出了明确的 status_code，这是权威失败原因
|
||
hint = _STATUS_CODE_HINTS.get(status_code, "")
|
||
# 8xxx 段未单独建模的，统一归为“业务层拒绝（签名已通过）”
|
||
if not hint and 8000 <= int(status_code) < 9000:
|
||
hint = _BUSINESS_REJECT_FALLBACK
|
||
# 7911 属于“签名凭证失效/安全校验未过”，标记为可刷新后重试
|
||
self.last_send_needs_refresh = status_code in _CREDENTIAL_EXPIRED_CODES
|
||
detail = f"抖音拒绝投递 status_code={status_code}"
|
||
if status_reason:
|
||
detail += f"；抖音提示：{status_reason}"
|
||
if hint:
|
||
detail += f"；可能原因：{hint}"
|
||
elif not err_text and result.get("message", "").strip().upper() == "OK" and server_mid is None:
|
||
detail = (
|
||
"抖音接口返回 OK 但响应里没有服务端 message_id，"
|
||
"消息很可能未真正写入对方会话（常见原因：账号被风控限流、"
|
||
"对方关闭了陌生人私信、或非互关导致私信被拦截）"
|
||
)
|
||
else:
|
||
reason_bits = []
|
||
if err_text:
|
||
reason_bits.append(f"error_desc={err_text}")
|
||
if result.get("message"):
|
||
reason_bits.append(f"message={result.get('message')}")
|
||
if result.get("cmd") is not None:
|
||
reason_bits.append(f"cmd={result.get('cmd')}")
|
||
detail = "；".join(reason_bits) or "接口返回但未确认投递（无 server_message_id）"
|
||
|
||
full_detail = f"{detail}；{target}；resp[{result.get('summary')}]"
|
||
if self.last_request_debug:
|
||
full_detail += f"\n--- 请求详情 ---\n{self.last_request_debug}"
|
||
self._set_error(full_detail)
|
||
logger.warning(f"Send not confirmed: {full_detail}")
|
||
self._log_send_failure(conversation_id, full_detail)
|
||
return False
|
||
except Exception as e:
|
||
err_detail = f"发送请求异常：{e}；{target}"
|
||
if self.last_request_debug:
|
||
err_detail += f"\n--- 请求详情 ---\n{self.last_request_debug}"
|
||
self._set_error(err_detail)
|
||
logger.error(f"send_text_message exception: {e}\n{self.last_request_debug}")
|
||
self._log_send_failure(conversation_id, err_detail)
|
||
return False
|
||
|
||
async def create_conversation(self, to_user_id: int, my_uid: int = 0) -> tuple[str, str, str]:
|
||
"""创建/获取私信会话"""
|
||
from .auth import DouyinAuth
|
||
from .proto_builder import ProtoBuilder
|
||
|
||
auth = DouyinAuth.from_im_session(self.session)
|
||
if not my_uid:
|
||
my_uid = await asyncio.to_thread(self._resolve_authoritative_uid, auth)
|
||
if not my_uid:
|
||
self._set_error("无法获取 my_uid")
|
||
return "", "", ""
|
||
if not auth.is_sign_ready():
|
||
self._set_error("缺少 IM 签名密钥（web_protect/keys）")
|
||
logger.warning("create_conversation: IM sign not ready")
|
||
return "", "", ""
|
||
|
||
request_proto = await asyncio.to_thread(
|
||
ProtoBuilder.build_create_conversation_request, auth, to_user_id, my_uid
|
||
)
|
||
url = "https://imapi.douyin.com/v2/conversation/create"
|
||
try:
|
||
resp = await self._post_protobuf(
|
||
url, auth, request_proto.SerializeToString(), signed=False, log_label="create_conv"
|
||
)
|
||
resp.raise_for_status()
|
||
|
||
from .static import Response_pb2 as ResponseProto
|
||
|
||
response_proto = ResponseProto.Response()
|
||
response_proto.ParseFromString(resp.content)
|
||
if response_proto.error_desc:
|
||
self._set_error(response_proto.error_desc)
|
||
logger.warning(f"create_conversation API error: {response_proto.error_desc}")
|
||
|
||
conv_id, conv_short_id, ticket = self._parse_conversation_body(response_proto)
|
||
if not conv_id:
|
||
msg = response_proto.message or "INVALID_REQUEST"
|
||
self._set_error(msg)
|
||
# 诊断：把抖音原始响应（cmd/message/error_desc + hex 片段）落到系统日志，
|
||
# 用于区分「登录/凭证失效」(message/error_desc 有提示) vs「接口需 a_bogus 签名」(多为空)。
|
||
raw_hex = (resp.content or b"")[:160].hex()
|
||
diag = (
|
||
f"创建会话失败：cmd={response_proto.cmd} "
|
||
f"message={msg!r} error_desc={response_proto.error_desc!r} "
|
||
f"http={resp.status_code} resp_len={len(resp.content or b'')} "
|
||
f"hex={raw_hex}"
|
||
)
|
||
logger.error(f"create_conversation missing body: {diag}")
|
||
system_logger.record(
|
||
"创建会话失败(INVALID_REQUEST)",
|
||
detail=diag
|
||
+ "；若 message/error_desc 含登录/凭证提示=登录失效需重登；"
|
||
"若均为空=接口可能需 a_bogus 签名，请把本行发给开发定位。",
|
||
level="error",
|
||
category="send",
|
||
account_id=self.account_id,
|
||
)
|
||
return "", "", ""
|
||
|
||
self._cache_conv_meta(conv_id, conv_short_id, ticket)
|
||
logger.info(
|
||
f"create_conversation ok: id={conv_id}, short_id={conv_short_id}"
|
||
)
|
||
return conv_id, conv_short_id, ticket
|
||
except Exception as e:
|
||
self._set_error(str(e))
|
||
logger.error(f"create_conversation failed for {to_user_id}: {e}")
|
||
return "", "", ""
|