refactor(whatsapp): replace bridge with neonize

This commit is contained in:
chengyongru
2026-06-27 11:05:03 +08:00
committed by Xubin Ren
parent 3460ca3cb9
commit 2a9e288dfe
18 changed files with 998 additions and 1438 deletions
+577 -329
View File
@@ -1,24 +1,23 @@
"""WhatsApp channel implementation using Node.js bridge."""
"""WhatsApp channel implementation using neonize."""
from __future__ import annotations
import asyncio
import hashlib
import json
import mimetypes
import os
import re
import secrets
import shutil
import subprocess
import time
from collections import OrderedDict
from contextlib import suppress
from pathlib import Path
from typing import Any, Literal
from typing import Any, Literal, NamedTuple
from loguru import logger
from pydantic import Field
from nanobot.bus.events import OutboundMessage
from nanobot.bus.queue import MessageBus
from nanobot.channels.base import BaseChannel
from nanobot.config.paths import get_media_dir, get_runtime_subdir
from nanobot.config.schema import Base
@@ -26,45 +25,244 @@ class WhatsAppConfig(Base):
"""WhatsApp channel configuration."""
enabled: bool = False
bridge_url: str = "ws://localhost:3001"
bridge_token: str = ""
allow_from: list[str] = Field(default_factory=list)
group_policy: Literal["open", "mention"] = "open" # "open" responds to all, "mention" only when @mentioned
# Optional static LID->phone mappings, e.g. {"123456789012345": "15551234567"}.
# Useful to resolve a sender's phone number from the very first message instead of
# only after a message that carries both phone and LID. Merged with mappings the
# bridge persists on disk (lid-mapping-*_reverse.json) under the auth directory.
group_policy: Literal["open", "mention"] = "open"
database_path: str = ""
lid_mappings: dict[str, str] = Field(default_factory=dict)
def _bridge_token_path() -> Path:
from nanobot.config.paths import get_runtime_subdir
return get_runtime_subdir("whatsapp-auth") / "bridge-token"
class _NeonizeAPI(NamedTuple):
NewAClient: Any
ConnectedEv: Any
DisconnectedEv: Any
MessageEv: Any
PairStatusEv: Any
build_jid: Any
def _load_or_create_bridge_token(path: Path) -> str:
"""Load a persisted bridge token or create one on first use."""
if path.exists():
token = path.read_text(encoding="utf-8").strip()
if token:
return token
class _MediaInfo(NamedTuple):
kind: str
message: Any
mimetype: str
filename: str
is_voice: bool = False
path.parent.mkdir(parents=True, exist_ok=True)
token = secrets.token_urlsafe(32)
path.write_text(token, encoding="utf-8")
with suppress(OSError):
path.chmod(0o600)
return token
_NEONIZE_API: _NeonizeAPI | None = None
_JID_RE = re.compile(r"^(?P<user>[^@]+)@(?P<server>[^@]+)$")
def _default_database_path() -> Path:
return get_runtime_subdir("whatsapp-auth") / "neonize.db"
def _load_neonize() -> _NeonizeAPI:
global _NEONIZE_API
if _NEONIZE_API is not None:
return _NEONIZE_API
try:
from neonize.aioze.client import NewAClient
from neonize.aioze.events import ConnectedEv, DisconnectedEv, MessageEv, PairStatusEv
from neonize.utils.jid import build_jid
except ImportError as exc:
raise RuntimeError(
'WhatsApp dependencies not installed. Run: pip install "nanobot-ai[whatsapp]"'
) from exc
_NEONIZE_API = _NeonizeAPI(
NewAClient=NewAClient,
ConnectedEv=ConnectedEv,
DisconnectedEv=DisconnectedEv,
MessageEv=MessageEv,
PairStatusEv=PairStatusEv,
build_jid=build_jid,
)
return _NEONIZE_API
def _has_field(message: Any, name: str) -> bool:
if message is None:
return False
has_field = getattr(message, "HasField", None)
if callable(has_field):
try:
return bool(has_field(name))
except ValueError:
pass
list_fields = getattr(message, "ListFields", None)
if callable(list_fields):
try:
return any(getattr(field, "name", "") == name for field, _ in list_fields())
except Exception:
pass
value = getattr(message, name, None)
return value is not None and value != "" and value != b""
def _message_field(message: Any, *names: str) -> Any:
for name in names:
if _has_field(message, name):
return getattr(message, name)
return None
def _safe_attr(obj: Any, name: str, default: Any = None) -> Any:
if obj is None:
return default
return getattr(obj, name, default)
def _jid_to_string(jid: Any) -> str:
if jid is None:
return ""
if isinstance(jid, str):
return jid.strip()
if bool(_safe_attr(jid, "IsEmpty", False)):
return ""
user = str(_safe_attr(jid, "User", "") or "").strip()
server = str(_safe_attr(jid, "Server", "") or "").strip()
if user and server:
return f"{user}@{server}"
return server or user
def _normalize_jid(raw: Any) -> str:
jid = _jid_to_string(raw).strip()
if not jid:
return ""
if jid.endswith("@lid.whatsapp.net"):
return jid[: -len(".whatsapp.net")]
return jid
def _bare_jid(raw: Any) -> str:
jid = _normalize_jid(raw)
if "@" not in jid:
return jid
return jid.split("@", 1)[0].split(":", 1)[0]
def _classify_sender_ids(jids: list[Any]) -> tuple[str, str]:
phone_id = ""
lid_id = ""
for raw in jids:
jid = _normalize_jid(raw)
if not jid:
continue
match = _JID_RE.match(jid)
if match:
user = match.group("user").split(":", 1)[0]
server = match.group("server")
if server in {"s.whatsapp.net", "c.us"}:
phone_id = phone_id or user
elif server in {"lid", "lid.whatsapp.net"}:
lid_id = lid_id or user
continue
if not phone_id:
phone_id = jid
return phone_id, lid_id
def _context_infos(message: Any) -> list[Any]:
infos: list[Any] = []
for container in (
message,
_message_field(message, "extendedTextMessage"),
_message_field(message, "imageMessage"),
_message_field(message, "videoMessage"),
_message_field(message, "audioMessage"),
_message_field(message, "documentMessage"),
_message_field(message, "stickerMessage"),
):
context = _message_field(container, "contextInfo")
if context is not None:
infos.append(context)
return infos
def _message_text(message: Any) -> str:
conversation = str(_safe_attr(message, "conversation", "") or "").strip()
if conversation:
return conversation
extended = _message_field(message, "extendedTextMessage")
text = str(_safe_attr(extended, "text", "") or "").strip()
if text:
return text
for field_name in ("imageMessage", "videoMessage", "documentMessage", "stickerMessage"):
media_message = _message_field(message, field_name)
caption = str(_safe_attr(media_message, "caption", "") or "").strip()
if caption:
return caption
return ""
def _media_message(message: Any) -> _MediaInfo | None:
image = _message_field(message, "imageMessage")
if image is not None:
return _MediaInfo(
kind="image",
message=image,
mimetype=str(_safe_attr(image, "mimetype", "") or "image/jpeg"),
filename=str(_safe_attr(image, "fileName", "") or ""),
)
video = _message_field(message, "videoMessage")
if video is not None:
return _MediaInfo(
kind="video",
message=video,
mimetype=str(_safe_attr(video, "mimetype", "") or "video/mp4"),
filename=str(_safe_attr(video, "fileName", "") or ""),
)
audio = _message_field(message, "audioMessage")
if audio is not None:
return _MediaInfo(
kind="audio",
message=audio,
mimetype=str(_safe_attr(audio, "mimetype", "") or "audio/ogg"),
filename=str(_safe_attr(audio, "fileName", "") or ""),
is_voice=bool(_safe_attr(audio, "PTT", False) or _safe_attr(audio, "ptt", False)),
)
document = _message_field(message, "documentMessage")
if document is not None:
return _MediaInfo(
kind="file",
message=document,
mimetype=str(_safe_attr(document, "mimetype", "") or "application/octet-stream"),
filename=str(
_safe_attr(document, "fileName", "")
or _safe_attr(document, "title", "")
or ""
),
)
sticker = _message_field(message, "stickerMessage")
if sticker is not None:
return _MediaInfo(
kind="sticker",
message=sticker,
mimetype=str(_safe_attr(sticker, "mimetype", "") or "image/webp"),
filename=str(_safe_attr(sticker, "fileName", "") or ""),
)
return None
class WhatsAppChannel(BaseChannel):
"""
WhatsApp channel that connects to a Node.js bridge.
The bridge uses @whiskeysockets/baileys to handle the WhatsApp Web protocol.
Communication between Python and Node.js is via WebSocket.
"""
"""WhatsApp channel using neonize's async WhatsApp client."""
name = "whatsapp"
display_name = "WhatsApp"
@@ -77,346 +275,396 @@ class WhatsAppChannel(BaseChannel):
if isinstance(config, dict):
config = WhatsAppConfig.model_validate(config)
super().__init__(config, bus)
self._ws = None
self._client: Any | None = None
self._connected = False
self._processed_message_ids: OrderedDict[str, None] = OrderedDict()
self._lid_to_phone: dict[str, str] = self._load_lid_mappings()
self._bridge_token: str | None = None
self._lid_to_phone = self._load_lid_mappings()
self._self_jids: set[str] = set()
self._started_at = 0.0
def _database_path(self) -> Path:
configured = self.config.database_path.strip()
return Path(configured).expanduser() if configured else _default_database_path()
def _load_lid_mappings(self) -> dict[str, str]:
"""Seed LID->phone mappings on startup.
Combines two sources so the sender's phone number can be resolved from the
very first message (instead of only after one that carries both phone and LID):
1. Reverse mapping files the bridge persists in the auth directory, named
``lid-mapping-<lid>_reverse.json`` and containing the phone number string.
2. Static ``lid_mappings`` from the channel config (takes precedence).
"""
from nanobot.config.paths import get_runtime_subdir
mapping: dict[str, str] = {}
auth_dir = get_runtime_subdir("whatsapp-auth")
if auth_dir.is_dir():
for path in auth_dir.glob("lid-mapping-*_reverse.json"):
lid = path.name[len("lid-mapping-"):-len("_reverse.json")]
try:
phone = json.loads(path.read_text(encoding="utf-8"))
except Exception:
continue
if isinstance(phone, str) and phone.strip():
mapping[lid] = phone.strip()
for lid, phone in getattr(self.config, "lid_mappings", {}).items():
if isinstance(phone, str) and phone.strip():
mapping[str(lid)] = phone.strip()
for lid, phone in self.config.lid_mappings.items():
phone_text = str(phone).strip()
if phone_text:
mapping[str(lid).strip()] = phone_text
return mapping
def _effective_bridge_token(self) -> str:
"""Resolve the bridge token, generating a local secret when needed."""
if self._bridge_token is not None:
return self._bridge_token
configured = self.config.bridge_token.strip()
if configured:
self._bridge_token = configured
else:
self._bridge_token = _load_or_create_bridge_token(_bridge_token_path())
return self._bridge_token
def _new_client(self) -> Any:
api = _load_neonize()
db_path = self._database_path()
db_path.parent.mkdir(parents=True, exist_ok=True)
return api.NewAClient(str(db_path))
async def login(self, force: bool = False) -> bool:
"""
Set up and run the WhatsApp bridge for QR code login.
db_path = self._database_path()
if force:
self._reset_database(db_path)
client = self._new_client()
login_result = asyncio.get_running_loop().create_future()
self._register_handlers(client, login_result=login_result, handle_messages=False)
This spawns the Node.js bridge process which handles the WhatsApp
authentication flow. The process blocks until the user scans the QR code
or interrupts with Ctrl+C.
"""
try:
bridge_dir = _ensure_bridge_setup()
except RuntimeError:
self.logger.exception("bridge setup failed")
self.logger.info("Starting WhatsApp login with neonize...")
connect_task = await client.connect()
self._fail_login_on_connect_task_done(connect_task, login_result)
await login_result
self.logger.info("WhatsApp login complete")
return True
except Exception as exc:
self.logger.error("WhatsApp login failed: {}", exc)
return False
env = {**os.environ}
env["BRIDGE_TOKEN"] = self._effective_bridge_token()
env["AUTH_DIR"] = str(_bridge_token_path().parent)
self.logger.info("Starting WhatsApp bridge for QR login...")
try:
subprocess.run(
[shutil.which("npm"), "start"], cwd=bridge_dir, check=True, env=env
)
except subprocess.CalledProcessError:
return False
return True
finally:
with suppress(Exception):
await client.stop()
async def start(self) -> None:
"""Start the WhatsApp channel by connecting to the bridge."""
import websockets
bridge_url = self.config.bridge_url
self.logger.info("Connecting to WhatsApp bridge at {}...", bridge_url)
self._running = True
self._started_at = time.time()
client = self._new_client()
self._client = client
self._register_handlers(client, handle_messages=True)
while self._running:
try:
async with websockets.connect(bridge_url) as ws:
self._ws = ws
await ws.send(
json.dumps({"type": "auth", "token": self._effective_bridge_token()})
)
self._connected = True
self.logger.info("Connected to WhatsApp bridge")
# Listen for messages
async for message in ws:
try:
await self._handle_bridge_message(message)
except Exception:
self.logger.exception("Error handling bridge message")
except asyncio.CancelledError:
break
except Exception as e:
self._connected = False
self._ws = None
self.logger.warning("WhatsApp bridge connection error: {}", e)
if self._running:
self.logger.info("Reconnecting in 5 seconds...")
await asyncio.sleep(5)
try:
self.logger.info("Connecting WhatsApp channel with neonize...")
await client.connect()
await client.idle()
except asyncio.CancelledError:
raise
finally:
self._running = False
self._connected = False
if self._client is client:
self._client = None
with suppress(Exception):
await client.stop()
async def stop(self) -> None:
"""Stop the WhatsApp channel."""
self._running = False
self._connected = False
client = self._client
self._client = None
if client is not None:
await client.stop()
if self._ws:
await self._ws.close()
self._ws = None
@staticmethod
def _fail_login_on_connect_task_done(
connect_task: asyncio.Task[Any] | None,
login_result: asyncio.Future[None],
) -> None:
if connect_task is None:
return
def _on_done(task: asyncio.Task[Any]) -> None:
try:
exc = task.exception()
except asyncio.CancelledError:
return
if login_result.done():
return
if exc is not None:
login_result.set_exception(exc)
else:
login_result.set_exception(
RuntimeError("WhatsApp connection ended before login completed")
)
connect_task.add_done_callback(_on_done)
async def send(self, msg: OutboundMessage) -> None:
"""Send a message through WhatsApp."""
if not self._ws or not self._connected:
self.logger.warning("WhatsApp bridge not connected")
return
chat_id = msg.chat_id
client = self._client
if client is None or not self._connected:
raise RuntimeError("WhatsApp channel is not connected")
to = self._build_jid(msg.chat_id)
if msg.content:
try:
payload = {"type": "send", "to": chat_id, "text": msg.content}
await self._ws.send(json.dumps(payload, ensure_ascii=False))
except Exception:
self.logger.exception("Error sending message")
raise
await client.send_message(to, msg.content)
for media_path in msg.media or []:
try:
mime, _ = mimetypes.guess_type(media_path)
payload = {
"type": "send_media",
"to": chat_id,
"filePath": media_path,
"mimetype": mime or "application/octet-stream",
"fileName": media_path.rsplit("/", 1)[-1],
}
await self._ws.send(json.dumps(payload, ensure_ascii=False))
except Exception:
self.logger.exception("Error sending media {}", media_path)
raise
await self._send_media(client, to, media_path)
async def _handle_bridge_message(self, raw: str) -> None:
"""Handle a message from the bridge."""
try:
data = json.loads(raw)
except json.JSONDecodeError:
self.logger.warning("Invalid JSON from bridge: {}", raw[:100])
return
def _build_jid(self, raw: str) -> Any:
api = _load_neonize()
target = raw.strip()
match = _JID_RE.match(_normalize_jid(target))
if not match:
return api.build_jid(target)
msg_type = data.get("type")
user = match.group("user").split(":", 1)[0]
server = match.group("server")
return api.build_jid(user, server)
if msg_type == "message":
# Incoming message from WhatsApp
# Deprecated by whatsapp: old phone number style typically: <phone>@s.whatspp.net
pn = data.get("pn", "")
# New LID sytle typically:
sender = data.get("sender", "")
content = data.get("content", "")
message_id = data.get("id", "")
# Extract just the phone number or lid as chat_id
is_group = data.get("isGroup", False)
was_mentioned = bool(data.get("wasMentioned", False) or data.get("isReplyToBot", False))
if is_group and getattr(self.config, "group_policy", "open") == "mention":
if not was_mentioned:
return
# Classify by JID suffix: @s.whatsapp.net = phone, @lid.whatsapp.net = LID
# The bridge's pn/sender fields don't consistently map to phone/LID across versions.
raw_a = pn or ""
participant = data.get("participant", "")
raw_b = participant or sender or ""
id_a = raw_a.split("@")[0] if "@" in raw_a else raw_a
id_b = raw_b.split("@")[0] if "@" in raw_b else raw_b
phone_id = ""
lid_id = ""
for raw, extracted in [(raw_a, id_a), (raw_b, id_b)]:
if "@s.whatsapp.net" in raw:
phone_id = extracted
elif "@lid.whatsapp.net" in raw:
lid_id = extracted
elif extracted and not phone_id:
phone_id = extracted # best guess for bare values
sender_id = phone_id or self._lid_to_phone.get(lid_id, "") or lid_id or id_a or id_b
if not self.is_allowed(sender_id):
return
if message_id:
if message_id in self._processed_message_ids:
return
self._processed_message_ids[message_id] = None
while len(self._processed_message_ids) > 1000:
self._processed_message_ids.popitem(last=False)
if phone_id and lid_id:
self._lid_to_phone[lid_id] = phone_id
self.logger.info("Sender phone={} lid={} → sender_id={}", phone_id or "(empty)", lid_id or "(empty)", sender_id)
# Extract media paths (images/documents/videos downloaded by the bridge)
media_paths = data.get("media") or []
# Handle voice transcription if it's a voice message
if content == "[Voice Message]":
if media_paths:
self.logger.info("Transcribing voice message from {}...", sender_id)
transcription = await self.transcribe_audio(media_paths[0])
if transcription:
content = transcription
media_paths = []
self.logger.info("Transcribed voice from {}: {}...", sender_id, transcription[:50])
else:
content = "[Voice Message: Transcription failed]"
else:
content = "[Voice Message: Audio not available]"
# Build content tags matching Telegram's pattern: [image: /path] or [file: /path]
if media_paths:
for p in media_paths:
mime, _ = mimetypes.guess_type(p)
media_type = "image" if mime and mime.startswith("image/") else "file"
media_tag = f"[{media_type}: {p}]"
content = f"{content}\n{media_tag}" if content else media_tag
await self._handle_message(
sender_id=sender_id,
chat_id=sender, # Use full LID for replies
content=content,
media=media_paths,
metadata={
"message_id": message_id,
"timestamp": data.get("timestamp"),
"is_group": data.get("isGroup", False),
"is_forwarded": bool(data.get("isForwarded", False)),
"participant": participant or None,
"is_reply_to_bot": data.get("isReplyToBot", False),
},
async def _send_media(self, client: Any, to: Any, media_path: str) -> None:
path = str(Path(media_path).expanduser())
mime, _ = mimetypes.guess_type(path)
mimetype = mime or "application/octet-stream"
if mimetype.startswith("image/"):
await client.send_image(to, path)
elif mimetype.startswith("video/"):
await client.send_video(to, path)
elif mimetype.startswith("audio/"):
await client.send_audio(to, path)
else:
await client.send_document(
to,
path,
filename=Path(path).name,
mimetype=mimetype,
)
elif msg_type == "status":
# Connection status update
status = data.get("status")
self.logger.info("Status: {}", status)
def _register_handlers(
self,
client: Any,
*,
login_result: asyncio.Future[None] | None = None,
handle_messages: bool,
) -> None:
api = _load_neonize()
if status == "connected":
self._connected = True
elif status == "disconnected":
self._connected = False
@client.qr
async def _on_qr(_: Any, qr_data: bytes) -> None:
import segno
elif msg_type == "qr":
# QR code for authentication
self.logger.info("Scan QR code in the bridge terminal to connect WhatsApp")
self.logger.info("Scan the WhatsApp QR code with Linked Devices")
segno.make_qr(qr_data).terminal(compact=True)
elif msg_type == "error":
self.logger.error("Bridge error: {}", data.get("error"))
@client.event(api.ConnectedEv)
async def _on_connected(current_client: Any, _: Any) -> None:
self._connected = True
try:
await self._remember_self_jids(current_client)
except Exception as exc:
if login_result is not None and not login_result.done():
login_result.set_exception(exc)
raise
if login_result is not None and not login_result.done():
login_result.set_result(None)
self.logger.info("WhatsApp connected")
@client.event(api.DisconnectedEv)
async def _on_disconnected(_: Any, event: Any) -> None:
self._connected = False
if login_result is not None and not login_result.done():
login_result.set_exception(
RuntimeError(f"WhatsApp disconnected before login completed: {event}")
)
self.logger.warning("WhatsApp disconnected: {}", event)
def _ensure_bridge_setup() -> Path:
"""
Ensure the WhatsApp bridge is set up and built.
@client.event(api.PairStatusEv)
async def _on_pair_status(_: Any, event: Any) -> None:
error = str(_safe_attr(event, "Error", "") or "")
if error:
exc = RuntimeError(f"WhatsApp pair status error: {error}")
if login_result is not None and not login_result.done():
login_result.set_exception(exc)
raise exc
self.logger.info("WhatsApp pair status: {}", event)
Returns the bridge directory. Raises RuntimeError if npm is not found
or bridge cannot be built.
"""
from nanobot.config.paths import get_bridge_install_dir
if not handle_messages:
return
user_bridge = get_bridge_install_dir()
stamp_file = user_bridge / ".nanobot-bridge-source-hash"
@client.event(api.MessageEv)
async def _on_message(current_client: Any, event: Any) -> None:
try:
await self._handle_neonize_message(current_client, event)
except Exception:
self.logger.exception("Error handling WhatsApp message")
raise
# Find source bridge
current_file = Path(__file__)
pkg_bridge = current_file.parent.parent / "bridge"
src_bridge = current_file.parent.parent.parent / "bridge"
async def _remember_self_jids(self, client: Any) -> None:
device = _safe_attr(client, "me")
if device is None:
device = await client.get_me()
source = None
if (pkg_bridge / "package.json").exists():
source = pkg_bridge
elif (src_bridge / "package.json").exists():
source = src_bridge
for attr in ("JID", "LID"):
jid = _normalize_jid(_safe_attr(device, attr))
if jid:
self._self_jids.add(jid)
self._self_jids.add(_bare_jid(jid))
if not source:
raise RuntimeError(
"WhatsApp bridge source not found. "
"Try reinstalling: pip install --force-reinstall nanobot"
async def _handle_neonize_message(self, client: Any, event: Any) -> None:
info = _safe_attr(event, "Info")
message = _safe_attr(event, "Message")
source = _safe_attr(info, "MessageSource")
if info is None or message is None or source is None:
raise ValueError("WhatsApp MessageEv is missing Info, Message, or MessageSource")
if bool(_safe_attr(source, "IsFromMe", False)):
return
chat_jid = _normalize_jid(_safe_attr(source, "Chat"))
if not chat_jid:
raise ValueError("WhatsApp message has no chat JID")
if chat_jid == "status@broadcast":
return
timestamp = float(_safe_attr(info, "Timestamp", 0) or 0)
if self._started_at and timestamp and timestamp < self._started_at:
return
is_group = bool(_safe_attr(source, "IsGroup", False))
if is_group and self.config.group_policy == "mention":
if not self._is_addressed_to_bot(message):
return
message_id = str(_safe_attr(info, "ID", "") or "")
if message_id:
if message_id in self._processed_message_ids:
return
self._processed_message_ids[message_id] = None
while len(self._processed_message_ids) > 1000:
self._processed_message_ids.popitem(last=False)
participant_jid = _normalize_jid(_safe_attr(source, "Sender"))
sender_alt_jid = _normalize_jid(_safe_attr(source, "SenderAlt"))
sender_candidates = [sender_alt_jid, participant_jid]
if not is_group:
sender_candidates.append(chat_jid)
phone_id, lid_id = _classify_sender_ids(sender_candidates)
if phone_id and lid_id:
self._lid_to_phone[lid_id] = phone_id
sender_id = phone_id or self._lid_to_phone.get(lid_id, "") or lid_id
if not sender_id:
raise ValueError("WhatsApp message has no resolvable sender ID")
metadata = {
"message_id": message_id or None,
"timestamp": int(timestamp) if timestamp else None,
"is_group": is_group,
"is_forwarded": self._is_forwarded(message),
"participant": participant_jid or None,
"sender_alt": sender_alt_jid or None,
"lid": lid_id or None,
"phone": phone_id or None,
"is_reply_to_bot": self._is_reply_to_bot(message),
}
if not self.is_allowed(sender_id):
self.logger.info(
"Passing unauthorized WhatsApp sender {} to pairing flow "
"(phone={}, lid={}, chat={})",
sender_id,
phone_id or "",
lid_id or "",
chat_jid,
)
await self._handle_message(
sender_id=sender_id,
chat_id=chat_jid,
content=_message_text(message),
media=[],
metadata=metadata,
is_dm=not is_group,
)
return
text = _message_text(message)
media_paths: list[str] = []
media = _media_message(message)
if media is not None:
path = await self._download_media(client, event, media)
if media.kind == "audio" and media.is_voice:
transcription = await self.transcribe_audio(path)
if transcription:
text = transcription
else:
media_paths.append(path)
text = self._append_media_tag(text, "audio", path)
else:
media_paths.append(path)
text = self._append_media_tag(text, media.kind, path)
if not text and not media_paths:
return
await self._handle_message(
sender_id=sender_id,
chat_id=chat_jid,
content=text,
media=media_paths,
metadata=metadata,
is_dm=not is_group,
)
def source_hash(root: Path) -> str:
digest = hashlib.sha256()
for path in sorted(root.rglob("*")):
if not path.is_file():
continue
rel = path.relative_to(root)
if rel.parts and rel.parts[0] in {"node_modules", "dist"}:
continue
digest.update(rel.as_posix().encode("utf-8"))
digest.update(b"\0")
digest.update(path.read_bytes())
digest.update(b"\0")
return digest.hexdigest()
def _is_addressed_to_bot(self, message: Any) -> bool:
return self._was_mentioned(message) or self._is_reply_to_bot(message)
expected_hash = source_hash(source)
current_hash = stamp_file.read_text().strip() if stamp_file.exists() else None
def _was_mentioned(self, message: Any) -> bool:
if not self._self_jids:
return False
for context in _context_infos(message):
mentioned = (
_safe_attr(context, "mentionedJID")
or _safe_attr(context, "mentionedJid")
or _safe_attr(context, "mentioned_jid")
or []
)
for jid in mentioned:
normalized = _normalize_jid(jid)
if normalized in self._self_jids or _bare_jid(normalized) in self._self_jids:
return True
return False
if (user_bridge / "dist" / "index.js").exists() and current_hash == expected_hash:
return user_bridge
def _is_reply_to_bot(self, message: Any) -> bool:
if not self._self_jids:
return False
for context in _context_infos(message):
participant = _normalize_jid(
_safe_attr(context, "participant")
or _safe_attr(context, "Participant")
or ""
)
if participant in self._self_jids or _bare_jid(participant) in self._self_jids:
return True
return False
if (user_bridge / "dist" / "index.js").exists() and current_hash != expected_hash:
logger.info("WhatsApp bridge source changed; rebuilding bridge...")
@staticmethod
def _is_forwarded(message: Any) -> bool:
for context in _context_infos(message):
if bool(_safe_attr(context, "isForwarded", False)):
return True
if int(_safe_attr(context, "forwardingScore", 0) or 0) > 0:
return True
return False
npm_path = shutil.which("npm")
if not npm_path:
raise RuntimeError("npm not found. Please install Node.js >= 20.")
async def _download_media(self, client: Any, event: Any, media: _MediaInfo) -> str:
info = _safe_attr(event, "Info")
message_id = str(_safe_attr(info, "ID", "") or "")
path = self._media_path(message_id, media)
await client.download_any(_safe_attr(event, "Message"), str(path))
return str(path)
logger.info("Setting up WhatsApp bridge...")
user_bridge.parent.mkdir(parents=True, exist_ok=True)
if user_bridge.exists():
shutil.rmtree(user_bridge)
shutil.copytree(source, user_bridge, ignore=shutil.ignore_patterns("node_modules", "dist"))
def _media_path(self, message_id: str, media: _MediaInfo) -> Path:
media_dir = get_media_dir("whatsapp")
safe_id = re.sub(r"[^A-Za-z0-9_.-]+", "_", message_id or str(int(time.time())))
filename = Path(media.filename).name if media.filename else ""
suffix = Path(filename).suffix if filename else ""
if not suffix:
suffix = mimetypes.guess_extension(media.mimetype) or {
"image": ".jpg",
"video": ".mp4",
"audio": ".ogg",
"sticker": ".webp",
}.get(media.kind, ".bin")
return media_dir / f"wa_{safe_id}_{secrets.token_hex(4)}{suffix}"
logger.info(" Installing dependencies...")
subprocess.run([npm_path, "install"], cwd=user_bridge, check=True, capture_output=True)
@staticmethod
def _append_media_tag(text: str, kind: str, path: str) -> str:
label = kind if kind in {"image", "video", "audio", "sticker"} else "file"
tag = f"[{label}: {path}]"
return f"{text}\n{tag}" if text else tag
logger.info(" Building...")
subprocess.run([npm_path, "run", "build"], cwd=user_bridge, check=True, capture_output=True)
stamp_file.write_text(expected_hash + "\n")
logger.info("Bridge ready")
return user_bridge
@staticmethod
def _reset_database(path: Path) -> None:
for candidate in (
path,
path.with_suffix(path.suffix + "-shm"),
path.with_suffix(path.suffix + "-wal"),
):
if candidate.exists():
candidate.unlink()
-2
View File
@@ -2,7 +2,6 @@
from nanobot.config.loader import get_config_path, load_config
from nanobot.config.paths import (
get_bridge_install_dir,
get_cli_history_path,
get_cron_dir,
get_data_dir,
@@ -29,6 +28,5 @@ __all__ = [
"get_workspace_path",
"is_default_workspace",
"get_cli_history_path",
"get_bridge_install_dir",
"get_legacy_sessions_dir",
]
-5
View File
@@ -66,11 +66,6 @@ def get_cli_history_path() -> Path:
return Path.home() / ".nanobot" / "history" / "cli_history"
def get_bridge_install_dir() -> Path:
"""Return the shared WhatsApp bridge installation directory."""
return Path.home() / ".nanobot" / "bridge"
def get_legacy_sessions_dir() -> Path:
"""Return the legacy global session directory used for migration fallback."""
return Path.home() / ".nanobot" / "sessions"