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2026-07-13 13:04:19 +08:00

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import os, sys, re, threading, queue, time, socket, json, struct, base64, uuid, hashlib, math
from pathlib import Path
from urllib.parse import quote
import requests, qrcode
from Crypto.Cipher import AES
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
_TEMP_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'temp')
from agentmain import GeneraticAgent
# ── AuthExpired (errcode -14 from getUpdates) ──
class AuthExpired(Exception):
"""Bot token expired or invalid (errcode=-14)."""
pass
# ── Per-user abort flags (shared between on_message invocations) ──
_task_aborted: dict = {} # uid -> True (set by /stop, read by _handle)
# ── WxBotClient (inline from wx_bot_client.py) ──
for _k in ('HTTPS_PROXY', 'https_proxy'):
os.environ.pop(_k, None) # avoid inherited proxy breaking WeChat long-poll SSL
API = 'https://ilinkai.weixin.qq.com'
TOKEN_FILE = Path.home() / '.wxbot' / 'token.json'
TOKEN_FILE.parent.mkdir(exist_ok=True)
VER, MSG_USER, MSG_BOT, ITEM_TEXT, STATE_FINISH = '2.1.10', 1, 2, 1, 2
ILINK_APP_ID = 'bot'
ILINK_APP_CLIENT_VERSION = (2 << 16) | (1 << 8) | 10
UA = f'openclaw-weixin/{VER}'
ITEM_IMAGE, ITEM_FILE, ITEM_VIDEO = 2, 4, 5
CDN_BASE = 'https://novac2c.cdn.weixin.qq.com/c2c'
def _uin():
return base64.b64encode(str(struct.unpack('>I', os.urandom(4))[0]).encode()).decode()
class WxBotClient:
def __init__(self, token=None, token_file=None):
self._tf = Path(token_file) if token_file else TOKEN_FILE
self.token = token
self.bot_id = None
self._buf = ''
if not self.token: self._load()
def _load(self):
if self._tf.exists():
d = json.loads(self._tf.read_text('utf-8'))
self.token, self.bot_id, self._buf = d.get('bot_token',''), d.get('ilink_bot_id',''), d.get('updates_buf','')
def _save(self, **kw):
d = {'bot_token': self.token or '', 'ilink_bot_id': self.bot_id or '',
'updates_buf': self._buf or '', **kw}
self._tf.write_text(json.dumps(d, ensure_ascii=False, indent=2), 'utf-8')
def _post(self, ep, body, timeout=15):
data = json.dumps(body, ensure_ascii=False, separators=(',', ':')).encode('utf-8')
h = {'Content-Type': 'application/json', 'AuthorizationType': 'ilink_bot_token',
'Content-Length': str(len(data)), 'X-WECHAT-UIN': _uin(),
'iLink-App-Id': ILINK_APP_ID,
'iLink-App-ClientVersion': str(ILINK_APP_CLIENT_VERSION),
'User-Agent': UA}
tok = (self.token or '').strip()
if tok: h['Authorization'] = f'Bearer {tok}'
r = requests.post(f'{API}/{ep}', data=data, headers=h, timeout=timeout)
r.raise_for_status()
return r.json()
def login_qr(self, poll_interval=2):
# 获取二维码:对限流/缺字段(无 'qrcode')退避重试,避免崩溃→重启→更狠地打接口的死亡螺旋
d = {}
for attempt in range(6):
try:
r = requests.get(f'{API}/ilink/bot/get_bot_qrcode', params={'bot_type': 3}, headers={'User-Agent': UA}, timeout=10)
r.raise_for_status()
d = r.json()
except requests.exceptions.RequestException as e:
print(f'[QR登录] 获取二维码失败({e}),{2 ** attempt}s 后重试...'); time.sleep(2 ** attempt); continue
if d.get('qrcode') and d.get('qrcode_img_content'): # 二维码 ID + 可扫图都就绪才算成功
break
print(f'[QR登录] 二维码未就绪(可能被限流,ret={d.get("ret")}),{2 ** attempt}s 后重试...')
time.sleep(2 ** attempt)
if not (d.get('qrcode') and d.get('qrcode_img_content')):
raise RuntimeError('多次重试仍未获取到可扫二维码(疑似限流),请稍后重试')
qr_id, url = d['qrcode'], d.get('qrcode_img_content', '')
print(f'[QR登录] ID: {qr_id}')
if url:
# 先打 ASCII 二维码(纯文本,无需 PIL;容器/无头环境靠它扫码)
qr = qrcode.QRCode(border=1); qr.add_data(url); qr.make(fit=True); qr.print_ascii(invert=True)
# 再尝试存 PNG 兜底——依赖 PIL,缺失/失败不应让登录崩溃
try:
qrcode.make(url).save(str(self._tf.parent / 'wx_qr.png'))
except Exception as e:
print(f'[QR登录] PNG 兜底保存失败({e}),用上方 ASCII 二维码扫码即可')
last = ''
while True:
time.sleep(poll_interval)
# 轮询状态:对所有网络异常 / 非 JSON(被限流时常返回 HTML)容错重试,
# 不让单次抖动把进程打崩——配合 restart:unless-stopped 否则会死亡螺旋
try:
s = requests.get(f'{API}/ilink/bot/get_qrcode_status', params={'qrcode': qr_id}, headers={'User-Agent': UA}, timeout=60).json()
except requests.exceptions.RequestException:
continue
except ValueError: # 响应非 JSON(限流/网关页)
time.sleep(poll_interval); continue
st = s.get('status', '')
if st != last: print(f' 状态: {st}'); last = st
if st == 'confirmed':
self.token, self.bot_id = s.get('bot_token', ''), s.get('ilink_bot_id', '')
self._save(login_time=time.strftime('%Y-%m-%d %H:%M:%S'))
print(f'[QR登录] 成功! bot_id={self.bot_id}')
return s
if st == 'expired': raise RuntimeError('二维码过期')
def get_updates(self, timeout=30):
try:
resp = self._post('ilink/bot/getupdates',
{'get_updates_buf': self._buf or '',
'base_info': {'channel_version': VER}},
timeout=timeout + 5)
except requests.exceptions.ReadTimeout:
return []
if resp.get('errcode'):
print(f'[getUpdates] err: {resp.get("errcode")} {resp.get("errmsg","")}')
if resp['errcode'] == -14:
self._buf = ''; self.token = ''; self.bot_id = ''
self._save(bot_token='', ilink_bot_id='')
raise AuthExpired(resp.get('errmsg',''))
return []
nb = resp.get('get_updates_buf', '')
if nb: self._buf = nb; self._save()
return resp.get('msgs') or []
def send_text(self, to_user_id, text, context_token=''):
msg = {'from_user_id': '', 'to_user_id': to_user_id,
'client_id': f'pyclient-{uuid.uuid4().hex[:16]}',
'message_type': MSG_BOT, 'message_state': STATE_FINISH,
'item_list': [{'type': ITEM_TEXT, 'text_item': {'text': text}}]}
if context_token: msg['context_token'] = context_token
return self._post('ilink/bot/sendmessage', {'msg': msg, 'base_info': {'channel_version': VER}})
def send_typing(self, to_user_id, typing_ticket='', cancel=False):
return self._post('ilink/bot/sendtyping', {
'ilink_user_id': to_user_id, 'typing_ticket': typing_ticket,
'status': 2 if cancel else 1,
'base_info': {'channel_version': VER}})
def get_typing_ticket(self, to_user_id, context_token=''):
payload = {'ilink_user_id': to_user_id}
if context_token: payload['context_token'] = context_token
return self._post('ilink/bot/getconfig', payload).get('typing_ticket', '')
def _enc(self, raw, aes_key):
pad = 16 - (len(raw) % 16)
return AES.new(aes_key, AES.MODE_ECB).encrypt(raw + bytes([pad] * pad))
def _upload(self, filekey, upload_param, raw, aes_key, timeout=120, upload_url=''):
url = upload_url.strip() if upload_url else f'{CDN_BASE}/upload?encrypted_query_param={quote(upload_param)}&filekey={filekey}'
data = self._enc(raw, aes_key)
last_err = None
for attempt in range(1, 4):
try:
r = requests.post(url, data=data, headers={'Content-Type': 'application/octet-stream', 'User-Agent': UA}, timeout=timeout)
if 400 <= r.status_code < 500:
msg = r.headers.get('x-error-message') or r.text[:300]
raise RuntimeError(f'CDN upload client error {r.status_code}: {msg}')
if r.status_code != 200:
msg = r.headers.get('x-error-message') or f'status {r.status_code}'
raise RuntimeError(f'CDN upload server error: {msg}')
eq = r.headers.get('x-encrypted-param', '')
if not eq: raise RuntimeError('CDN upload response missing x-encrypted-param header')
return {'encrypt_query_param': eq,
'aes_key': base64.b64encode(aes_key.hex().encode()).decode(), 'encrypt_type': 1}
except Exception as e:
last_err = e
if 'client error' in str(e) or attempt >= 3: break
print(f'[WX] CDN upload retry {attempt}: {e}', file=sys.__stdout__)
raise last_err
def _send_media(self, to_user_id, file_path, media_type, item_type, item_key, context_token=''):
fp = Path(file_path)
raw = fp.read_bytes()
filekey = uuid.uuid4().hex
aes_key = os.urandom(16)
ciphertext_size = ((len(raw) // 16) + 1) * 16
thumb_raw = b''; thumb_w = thumb_h = 0; thumb_ciphertext_size = 0
if item_key == 'image_item':
from io import BytesIO
from PIL import Image
im = Image.open(fp); im.thumbnail((240, 240))
thumb_w, thumb_h = im.size
if im.mode not in ('RGB', 'L'):
im = im.convert('RGB')
bio = BytesIO(); im.save(bio, format='JPEG', quality=85)
thumb_raw = bio.getvalue()
thumb_ciphertext_size = ((len(thumb_raw) // 16) + 1) * 16
body = {
'filekey': filekey, 'media_type': media_type, 'to_user_id': to_user_id,
'rawsize': len(raw), 'rawfilemd5': hashlib.md5(raw).hexdigest(),
'filesize': ciphertext_size,
'no_need_thumb': item_key not in ('image_item', 'video_item'),
'aeskey': aes_key.hex(), 'base_info': {'channel_version': VER}}
if thumb_raw:
body.update({'thumb_rawsize': len(thumb_raw),
'thumb_rawfilemd5': hashlib.md5(thumb_raw).hexdigest(),
'thumb_filesize': thumb_ciphertext_size})
resp = self._post('ilink/bot/getuploadurl', body)
upload_param = resp.get('upload_param', '')
upload_url = resp.get('upload_full_url', '')
if not (upload_param or upload_url): raise RuntimeError(f'getuploadurl failed: {resp}')
media = self._upload(filekey, upload_param, raw, aes_key=aes_key, upload_url=upload_url)
item = {'media': media}
if item_key == 'file_item':
item.update({'file_name': fp.name, 'len': str(len(raw))})
elif item_key == 'image_item':
thumb_param = resp.get('thumb_upload_param', '')
thumb_url = resp.get('thumb_upload_full_url', '')
if thumb_param or thumb_url:
thumb_media = self._upload(filekey, thumb_param, thumb_raw, aes_key=aes_key, upload_url=thumb_url)
thumb_size = thumb_ciphertext_size
else:
# Some getuploadurl responses only return a single upload_full_url for IMAGE.
# Keep ImageItem structurally complete by reusing the original CDN media as thumb_media.
thumb_media = media
thumb_size = ciphertext_size
item.update({'mid_size': ciphertext_size, 'thumb_media': thumb_media,
'thumb_size': thumb_size,
'thumb_width': thumb_w, 'thumb_height': thumb_h})
elif item_key == 'video_item':
item.update({'video_size': ciphertext_size})
msg = {'from_user_id': '', 'to_user_id': to_user_id,
'client_id': f'pyclient-{uuid.uuid4().hex[:16]}',
'message_type': MSG_BOT, 'message_state': STATE_FINISH,
'item_list': [{'type': item_type, item_key: item}]}
if context_token: msg['context_token'] = context_token
return self._post('ilink/bot/sendmessage', {'msg': msg, 'base_info': {'channel_version': VER}})
def send_file(self, to_user_id, file_path, context_token=''):
return self._send_media(to_user_id, file_path, 3, ITEM_FILE, 'file_item', context_token)
def send_image(self, to_user_id, file_path, context_token=''):
return self._send_media(to_user_id, file_path, 1, ITEM_IMAGE, 'image_item', context_token)
def send_video(self, to_user_id, file_path, context_token=''):
return self._send_media(to_user_id, file_path, 2, ITEM_VIDEO, 'video_item', context_token)
@staticmethod
def extract_text(msg):
return '\n'.join(it['text_item'].get('text', '')
for it in msg.get('item_list', [])
if it.get('type') == ITEM_TEXT and it.get('text_item'))
@staticmethod
def is_user_msg(msg): return msg.get('message_type') == MSG_USER
def run_loop(self, on_message, poll_timeout=30):
print(f'[Bot] 监听中... (bot_id={self.bot_id})')
seen = set()
while True:
try:
for msg in self.get_updates(poll_timeout):
mid = msg.get('message_id', 0)
if not self.is_user_msg(msg) or mid in seen: continue
seen.add(mid)
if len(seen) > 5000: seen = set(list(seen)[-2000:])
try: on_message(self, msg)
except Exception as e: print(f'[Bot] 回调异常: {e}')
except KeyboardInterrupt: print('[Bot] 退出'); break
except AuthExpired: raise
except Exception as e: print(f'[Bot] 异常: {e}5s重试'); time.sleep(5)
# ── Unified media download (IMAGE/VIDEO/FILE/VOICE) ──
_MEDIA_KEYS = {'image_item': '.jpg', 'video_item': '.mp4', 'file_item': '', 'voice_item': '.silk'}
def _dl_media(items):
"""Download & decrypt all media items → list of local file paths."""
paths = []
for item in items:
for key, ext in _MEDIA_KEYS.items():
sub = item.get(key)
if not sub: continue
eq = (sub.get('media') or {}).get('encrypt_query_param')
if not eq: continue
ak = (sub.get('media') or {}).get('aes_key', '') or sub.get('aeskey', '')
if not ak: continue
try:
aes_key = (bytes.fromhex(base64.b64decode(ak).decode())
if sub.get('media', {}).get('aes_key') else bytes.fromhex(ak))
ct = requests.get(f'{CDN_BASE}/download?encrypted_query_param={quote(eq)}', headers={'User-Agent': UA}, timeout=60).content
pt = AES.new(aes_key, AES.MODE_ECB).decrypt(ct); pt = pt[:-pt[-1]]
fname = sub.get('file_name') or f'{uuid.uuid4().hex[:8]}{ext or ".bin"}'
p = os.path.join(_TEMP_DIR, fname); open(p, 'wb').write(pt)
paths.append(p); print(f'[WX] media saved: {fname}', file=sys.__stdout__)
except Exception as e:
print(f'[WX] media dl err ({key}): {e}', file=sys.__stdout__)
break # one media per item
return paths
agent = GeneraticAgent()
agent.verbose = False
_TAG_PATS = [r'<' + t + r'>.*?</' + t + r'>' for t in ('thinking', 'tool_use')]
_TAG_PATS.append(r'<file_content>.*?</file_content>')
def _strip_md(t):
"""Filter markdown for WeChat rich-text rendering.
WeChat natively renders: code fences, inline code, bold, italic,
H1-H4 headings, horizontal rules, tables. We only strip unsupported syntax."""
def _trunc_code(m):
full = m.group()
fence = re.match(r'`{3,}', full).group()
rest = full[len(fence):-len(fence)]
if '\n' not in rest: return full # single-line, keep as-is
lang_line, _, body = rest.partition('\n')
lines = body.split('\n')
if len(lines) > 10:
return f'{fence}{lang_line}\n' + '\n'.join(lines[:10]) + '\n...\n' + fence
return full # keep intact
t = re.sub(r'(`{3,})[\s\S]*?\1', _trunc_code, t)
# inline code: keep (WeChat renders it)
# bold/italic (*/**/***): keep (WeChat renders it)
t = re.sub(r'!\[.*?\]\(.*?\)', '', t) # images: remove
t = re.sub(r'\[([^\]]+)\]\([^\)]+\)', r'\1', t) # links: text only
t = re.sub(r'^#{5,6}\s+', '', t, flags=re.M) # H5-H6: strip (H1-H4 kept)
t = re.sub(r'^\s*[-*+]\s+', '• ', t, flags=re.M) # unordered list: bullet
t = re.sub(r'^\s*\d+\.\s+', '', t, flags=re.M) # ordered list: strip num
t = re.sub(r'^\s*>\s?', '', t, flags=re.M) # blockquote: strip
# horizontal rules (---): keep (WeChat renders it)
return re.sub(r'\n{3,}', '\n\n', t).strip()
def _clean(t):
t = re.sub(r'^\s*LLM Running \(Turn \d+\) \.{3}\s*$', '', t, flags=re.M)
t = re.sub(r'^\s*🛠️\s*[A-Za-z_][A-Za-z0-9_]*\(.*$', '', t, flags=re.M)
for p in _TAG_PATS:
t = re.sub(p, '', t, flags=re.DOTALL)
t = re.sub(r'</?summary>', '', t)
return re.sub(r'\n{3,}', '\n\n', _strip_md(t)).strip()
def on_message(bot, msg):
text = bot.extract_text(msg).strip()
uid = msg.get('from_user_id', '')
ctx = msg.get('context_token', '')
media_paths = _dl_media(msg.get('item_list', []))
if not text and not media_paths: return
if media_paths:
text = (text + '\n' if text else '') + '\n'.join(f'[用户发送文件: {p}]' for p in media_paths)
print(f'[WX] 收到: {text[:80]}', file=sys.__stdout__)
# Commands
if text in ('/stop', '/abort'):
agent.abort()
_task_aborted[uid] = True
print(f'[WX] /stop set _task_aborted[{uid}]', file=sys.__stdout__)
return
if text.startswith('/llm'):
args = text.split()
if len(args) > 1:
try:
n = int(args[1]); agent.next_llm(n)
bot.send_text(uid, f'切换到 [{agent.llm_no}] {agent.get_llm_name()}', context_token=ctx)
except (ValueError, IndexError):
bot.send_text(uid, f'用法: /llm <0-{len(agent.list_llms())-1}>', context_token=ctx)
else:
lines = [f"{'→' if cur else ' '} [{i}] {name}" for i, name, cur in agent.list_llms()]
bot.send_text(uid, 'LLMs:\n' + '\n'.join(lines), context_token=ctx)
return
def _handle():
prompt = text if text.startswith('/') else f"If you need to show files to user, use [FILE:filepath] in your response.\n\n{text}"
dq = agent.put_task(prompt, source="wechat")
_typing_stop = threading.Event()
def _keep_typing():
ticket = bot.get_typing_ticket(uid, ctx)
if not ticket: return
while not _typing_stop.is_set():
try: bot.send_typing(uid, ticket)
except: pass
_typing_stop.wait(2.0)
threading.Thread(target=_keep_typing, daemon=True).start()
result = ''; sent = 0; mi = 0; last_send = 0; item = {}
def _wx_send(text):
s = text.strip(); t0 = time.time()
try:
bot.send_text(uid, s, context_token=ctx)
print(f'[WX] send ok len={len(s)} dt={time.time()-t0:.1f}s', file=sys.__stdout__)
return True
except Exception as e:
print(f'[WX] send err len={len(s)} dt={time.time()-t0:.1f}s {type(e).__name__}: {e}', file=sys.__stdout__)
return False
def _send(show):
nonlocal mi, last_send
now = time.time()
if mi >= 9 or not show.strip(): return False
if mi and now - last_send < 6 * mi: return None
if _wx_send(show[:3000]): mi += 1; last_send = time.time(); return True
return False
try:
done = []; turn = 1
while True:
item = dq.get(timeout=300)
if 'done' in item: break
if item.get('turn', turn) > turn:
outputs = item.get('outputs', [])
lastdone = outputs[-2] if len(outputs) >= 2 else ''
turn = item['turn']; done.append(lastdone)
if len(done) > sent:
merged = _clean('\n\n'.join(done[sent:]))
print(f'[WX] turns={len(done)}/{len(done)+1} sent={sent} sending={len(done)-sent}', file=sys.__stdout__)
if _send(merged): sent = len(done)
except queue.Empty: result = '[超时]'
_typing_stop.set()
if 'done' in item: result, done = item['done'], item.get('outputs', [])
aborted = _task_aborted.pop(uid, False)
tag = '[已停止]' if aborted else '[任务已完成]'
rest = _clean('\n\n'.join(done[sent:] + ['\n\n' + tag]).strip())
if rest: _wx_send(rest[-3000:])
files = re.findall(r'\[FILE:([^\]]+)\]', result)
bad = {'filepath', '<filepath>', 'path', '<path>', 'file_path', '<file_path>', '...'}
files = [f for f in files if f.strip().lower() not in bad and (f if os.path.isabs(f) else os.path.join(_TEMP_DIR, f)) not in media_paths]
for fpath in set(files):
if not os.path.isabs(fpath): fpath = os.path.join(_TEMP_DIR, fpath)
try:
if not os.path.exists(fpath): raise FileNotFoundError(f"文件不存在: {fpath}")
ext = os.path.splitext(fpath)[1].lower()
sender = bot.send_video if ext in {'.mp4', '.mov', '.m4v', '.webm'} else \
bot.send_image if ext in {'.jpg', '.jpeg', '.png', '.gif', '.webp', '.bmp'} else bot.send_file
sender(uid, fpath, context_token=ctx)
print(f'[WX] sent media: {fpath}', file=sys.__stdout__)
except Exception as e: print(f'[WX] send media err: {e}', file=sys.__stdout__)
threading.Thread(target=_handle, daemon=True).start()
if __name__ == '__main__':
_do_relogin = '--relogin' in sys.argv
try: _lock = socket.socket(socket.AF_INET, socket.SOCK_STREAM); _lock.bind(('127.0.0.1', 19531))
except OSError: print('[WeChat] Another instance running, exiting.'); sys.exit(1)
_logf = open(os.path.join(os.path.dirname(os.path.dirname(__file__)), 'temp', 'wechatapp.log'), 'a', encoding='utf-8', buffering=1)
sys.stdout = sys.stderr = _logf
print(f'[NEW] Process starting {time.strftime("%m-%d %H:%M")}')
bot = WxBotClient()
if _do_relogin or not bot.token:
# QR 登录在无 TTY 的容器里也可用:把二维码打到真实 stdoutdocker logs
# 可见),而不是日志文件——之前在重定向后才判 isatty(),文件句柄恒 false
# 导致容器内必然退出,无法首次登录。PNG 仍存 ~/.wxbot/wx_qr.png 作兜底。
sys.stdout = sys.stderr = sys.__stdout__ # restore for QR display (real stdout / container log)
try:
bot.login_qr()
finally:
sys.stdout = sys.stderr = _logf
threading.Thread(target=agent.run, daemon=True).start()
print(f'WeChat Bot 已启动 (bot_id={bot.bot_id})', file=sys.__stdout__)
try:
bot.run_loop(on_message)
except AuthExpired:
print('[Bot] token expired, exit.', file=sys.__stdout__)
sys.exit(2)