296 lines
14 KiB
Python
296 lines
14 KiB
Python
import os, sys, re, threading, queue, time, socket, json, struct, base64, uuid, webbrowser, hashlib, math
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from pathlib import Path
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from urllib.parse import quote
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import requests, qrcode
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from Crypto.Cipher import AES
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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_TEMP_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'temp')
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from agentmain import GeneraticAgent
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# ── WxBotClient (inline from wx_bot_client.py) ──
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API = 'https://ilinkai.weixin.qq.com'
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TOKEN_FILE = Path.home() / '.wxbot' / 'token.json'
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TOKEN_FILE.parent.mkdir(exist_ok=True)
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VER, MSG_USER, MSG_BOT, ITEM_TEXT, STATE_FINISH = '0.2.5', 1, 2, 1, 2
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ITEM_FILE = 4
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CDN_BASE = 'https://novac2c.cdn.weixin.qq.com/c2c'
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def _uin():
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return base64.b64encode(str(struct.unpack('>I', os.urandom(4))[0]).encode()).decode()
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class WxBotClient:
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def __init__(self, token=None, token_file=None):
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self._tf = Path(token_file) if token_file else TOKEN_FILE
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self.token = token
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self.bot_id = None
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self._buf = ''
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if not self.token: self._load()
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def _load(self):
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if self._tf.exists():
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d = json.loads(self._tf.read_text('utf-8'))
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self.token, self.bot_id, self._buf = d.get('bot_token',''), d.get('ilink_bot_id',''), d.get('updates_buf','')
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def _save(self, **kw):
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d = {'bot_token': self.token or '', 'ilink_bot_id': self.bot_id or '',
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'updates_buf': self._buf or '', **kw}
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self._tf.write_text(json.dumps(d, ensure_ascii=False, indent=2), 'utf-8')
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def _post(self, ep, body, timeout=15):
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h = {'Content-Type': 'application/json', 'AuthorizationType': 'ilink_bot_token', 'X-WECHAT-UIN': _uin()}
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if self.token: h['Authorization'] = f'Bearer {self.token}'
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r = requests.post(f'{API}/{ep}', json=body, headers=h, timeout=timeout)
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r.raise_for_status()
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return r.json()
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def login_qr(self, poll_interval=2):
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r = requests.get(f'{API}/ilink/bot/get_bot_qrcode', params={'bot_type': 3}, timeout=10)
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r.raise_for_status()
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d = r.json()
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qr_id, url = d['qrcode'], d.get('qrcode_img_content', '')
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print(f'[QR登录] ID: {qr_id}')
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if url:
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img = self._tf.parent / 'wx_qr.png'
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qrcode.make(url).save(str(img)); webbrowser.open(str(img))
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last = ''
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while True:
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time.sleep(poll_interval)
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try: s = requests.get(f'{API}/ilink/bot/get_qrcode_status', params={'qrcode': qr_id}, timeout=60).json()
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except requests.exceptions.ReadTimeout: continue
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st = s.get('status', '')
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if st != last: print(f' 状态: {st}'); last = st
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if st == 'confirmed':
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self.token, self.bot_id = s.get('bot_token', ''), s.get('ilink_bot_id', '')
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self._save(login_time=time.strftime('%Y-%m-%d %H:%M:%S'))
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print(f'[QR登录] 成功! bot_id={self.bot_id}')
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return s
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if st == 'expired': raise RuntimeError('二维码过期')
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def get_updates(self, timeout=30):
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try:
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resp = self._post('ilink/bot/getupdates',
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{'get_updates_buf': self._buf or '', 'base_info': {'channel_version': VER}},
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timeout=timeout + 5)
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except requests.exceptions.ReadTimeout:
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return []
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if resp.get('errcode'):
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print(f'[getUpdates] err: {resp.get("errcode")} {resp.get("errmsg","")}')
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if resp['errcode'] == -14: self._buf = ''; self._save()
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return []
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nb = resp.get('get_updates_buf', '')
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if nb: self._buf = nb; self._save()
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return resp.get('msgs') or []
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def send_text(self, to_user_id, text, context_token=''):
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msg = {'from_user_id': '', 'to_user_id': to_user_id,
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'client_id': f'pyclient-{uuid.uuid4().hex[:16]}',
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'message_type': MSG_BOT, 'message_state': STATE_FINISH,
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'item_list': [{'type': ITEM_TEXT, 'text_item': {'text': text}}]}
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if context_token: msg['context_token'] = context_token
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return self._post('ilink/bot/sendmessage', {'msg': msg, 'base_info': {'channel_version': VER}})
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def send_typing(self, to_user_id, typing_ticket='', cancel=False):
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return self._post('ilink/bot/sendtyping', {
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'to_user_id': to_user_id, 'typing_ticket': typing_ticket,
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'typing_status': 2 if cancel else 1, 'base_info': {'channel_version': VER}})
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def send_file(self, to_user_id, file_path, context_token=''):
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"""Send a file to user via CDN upload."""
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fp = Path(file_path)
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raw = fp.read_bytes()
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rawsize = len(raw)
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rawfilemd5 = hashlib.md5(raw).hexdigest()
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aes_key = os.urandom(16)
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filekey = uuid.uuid4().hex
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ciphertext_size = ((rawsize // 16) + 1) * 16
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# 1. get upload url
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resp = self._post('ilink/bot/getuploadurl', {
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'filekey': filekey, 'media_type': 3, 'to_user_id': to_user_id,
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'rawsize': rawsize, 'rawfilemd5': rawfilemd5,
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'filesize': ciphertext_size, 'no_need_thumb': True,
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'aeskey': aes_key.hex(),
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'base_info': {'channel_version': VER}})
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upload_param = resp.get('upload_param', '')
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if not upload_param:
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raise RuntimeError(f'getuploadurl failed: {resp}')
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# 2. AES-128-ECB encrypt (PKCS7)
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cipher = AES.new(aes_key, AES.MODE_ECB)
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pad_len = 16 - (rawsize % 16)
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ciphertext = cipher.encrypt(raw + bytes([pad_len] * pad_len))
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# 3. upload to CDN
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upload_url = (f'{CDN_BASE}/upload?encrypted_query_param='
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f'{quote(upload_param)}&filekey={filekey}')
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r = requests.post(upload_url, data=ciphertext, headers={'Content-Type': 'application/octet-stream'}, timeout=120)
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r.raise_for_status()
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download_param = r.headers.get('x-encrypted-param', '')
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if not download_param:
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raise RuntimeError(f'CDN upload: no x-encrypted-param. status={r.status_code}')
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# 4. send message with file attachment
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msg = {'from_user_id': '', 'to_user_id': to_user_id,
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'client_id': f'pyclient-{uuid.uuid4().hex[:16]}',
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'message_type': MSG_BOT, 'message_state': STATE_FINISH,
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'item_list': [{'type': ITEM_FILE, 'file_item': {
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'media': {'encrypt_query_param': download_param,
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'aes_key': base64.b64encode(aes_key.hex().encode()).decode(), 'encrypt_type': 1},
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'file_name': fp.name, 'len': str(rawsize)}}]}
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if context_token: msg['context_token'] = context_token
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return self._post('ilink/bot/sendmessage', {'msg': msg, 'base_info': {'channel_version': VER}})
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@staticmethod
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def extract_text(msg):
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return '\n'.join(it['text_item'].get('text', '')
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for it in msg.get('item_list', [])
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if it.get('type') == ITEM_TEXT and it.get('text_item'))
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@staticmethod
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def is_user_msg(msg): return msg.get('message_type') == MSG_USER
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def run_loop(self, on_message, poll_timeout=30):
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print(f'[Bot] 监听中... (bot_id={self.bot_id})')
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seen = set()
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while True:
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try:
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for msg in self.get_updates(poll_timeout):
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mid = msg.get('message_id', 0)
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if not self.is_user_msg(msg) or mid in seen: continue
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seen.add(mid)
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if len(seen) > 5000: seen = set(list(seen)[-2000:])
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try: on_message(self, msg)
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except Exception as e: print(f'[Bot] 回调异常: {e}')
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except KeyboardInterrupt: print('[Bot] 退出'); break
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except Exception as e: print(f'[Bot] 异常: {e}，5s重试'); time.sleep(5)
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# ── Unified media download (IMAGE/VIDEO/FILE/VOICE) ──
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_MEDIA_KEYS = {'image_item': '.jpg', 'video_item': '.mp4', 'file_item': '', 'voice_item': '.silk'}
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def _dl_media(items):
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"""Download & decrypt all media items → list of local file paths."""
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paths = []
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for item in items:
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for key, ext in _MEDIA_KEYS.items():
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sub = item.get(key)
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if not sub: continue
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eq = (sub.get('media') or {}).get('encrypt_query_param')
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if not eq: continue
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ak = (sub.get('media') or {}).get('aes_key', '') or sub.get('aeskey', '')
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if not ak: continue
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try:
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aes_key = (bytes.fromhex(base64.b64decode(ak).decode())
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if sub.get('media', {}).get('aes_key') else bytes.fromhex(ak))
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ct = requests.get(f'{CDN_BASE}/download?encrypted_query_param={quote(eq)}', timeout=60).content
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pt = AES.new(aes_key, AES.MODE_ECB).decrypt(ct); pt = pt[:-pt[-1]]
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fname = sub.get('file_name') or f'{uuid.uuid4().hex[:8]}{ext or ".bin"}'
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p = os.path.join(_TEMP_DIR, fname); open(p, 'wb').write(pt)
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paths.append(p); print(f'[WX] media saved: {fname}', file=sys.__stdout__)
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except Exception as e:
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print(f'[WX] media dl err ({key}): {e}', file=sys.__stdout__)
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break # one media per item
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return paths
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agent = GeneraticAgent()
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agent.verbose = False
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_TAG_PATS = [r'<' + t + r'>.*?</' + t + r'>' for t in ('thinking', 'summary', 'tool_use')]
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_TAG_PATS.append(r'<file_content>.*?</file_content>')
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def _strip_md(t):
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t = re.sub(r'(`{3,})[\s\S]*?\1', lambda m: m.group().strip('`').split('\n',1)[-1] if '\n' in m.group() else m.group().strip('`'), t)
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t = re.sub(r'`([^`]+)`', r'\1', t)
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t = re.sub(r'!\[.*?\]\(.*?\)', '', t)
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t = re.sub(r'\[([^\]]+)\]\([^\)]+\)', r'\1', t)
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t = re.sub(r'^#{1,6}\s+', '', t, flags=re.M)
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t = re.sub(r'(\*{1,3})(.*?)\1', r'\2', t)
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t = re.sub(r'^\s*[-*+]\s+', '• ', t, flags=re.M)
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t = re.sub(r'^\s*\d+\.\s+', '', t, flags=re.M)
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t = re.sub(r'^\s*>\s?', '', t, flags=re.M)
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t = re.sub(r'^---+$', '', t, flags=re.M)
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return re.sub(r'\n{3,}', '\n\n', t).strip()
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def _clean(t):
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for p in _TAG_PATS:
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t = re.sub(p, '', t, flags=re.DOTALL)
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return re.sub(r'\n{3,}', '\n\n', _strip_md(t)).strip() or '...'
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def _split(text, limit=1800):
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"""Split text into chunks respecting line boundaries."""
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if len(text) <= limit: return [text]
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chunks, cur = [], ''
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for line in text.split('\n'):
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if len(cur) + len(line) + 1 > limit and cur:
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chunks.append(cur); cur = line
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else:
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cur = cur + '\n' + line if cur else line
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if cur: chunks.append(cur)
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return chunks or ['...']
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def on_message(bot, msg):
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text = bot.extract_text(msg).strip()
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uid = msg.get('from_user_id', '')
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ctx = msg.get('context_token', '')
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media_paths = _dl_media(msg.get('item_list', []))
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if not text and not media_paths: return
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if media_paths:
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text = (text + '\n' if text else '') + '\n'.join(f'[用户发送文件: {p}]' for p in media_paths)
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print(f'[WX] 收到: {text[:80]}', file=sys.__stdout__)
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# Commands
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if text in ('/stop', '/abort'):
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agent.abort()
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bot.send_text(uid, '已停止', context_token=ctx)
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return
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if text.startswith('/llm'):
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args = text.split()
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if len(args) > 1:
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try:
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n = int(args[1]); agent.next_llm(n)
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bot.send_text(uid, f'切换到 [{agent.llm_no}] {agent.get_llm_name()}', context_token=ctx)
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except (ValueError, IndexError):
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bot.send_text(uid, f'用法: /llm <0-{len(agent.list_llms())-1}>', context_token=ctx)
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else:
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lines = [f"{'→' if cur else ' '} [{i}] {name}" for i, name, cur in agent.list_llms()]
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bot.send_text(uid, 'LLMs:\n' + '\n'.join(lines), context_token=ctx)
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return
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def _handle():
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prompt = f"If you need to show files to user, use [FILE:filepath] in your response.\n\n{text}"
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dq = agent.put_task(prompt, source="wechat")
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try: bot.send_typing(uid)
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except: pass
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# Wait for completion
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result = ''
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try:
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while True:
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item = dq.get(timeout=300)
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if 'done' in item: result = item['done']; break
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except queue.Empty: result = '[超时]'
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files = re.findall(r'\[FILE:([^\]]+)\]', result)
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files = [f for f in files if (f if os.path.isabs(f) else os.path.join(_TEMP_DIR, f)) not in media_paths]
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show = _clean(result)
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for chunk in _split(show):
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try: bot.send_text(uid, chunk, context_token=ctx)
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except Exception as e: print(f'[WX] send err: {e}', file=sys.__stdout__)
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time.sleep(0.3)
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for fpath in set(files):
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if not os.path.isabs(fpath): fpath = os.path.join(_TEMP_DIR, fpath)
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try:
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if not os.path.exists(fpath): raise FileNotFoundError(f"文件不存在: {fpath}")
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bot.send_file(uid, fpath, context_token=ctx)
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print(f'[WX] sent file: {fpath}', file=sys.__stdout__)
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except Exception as e: print(f'[WX] send_file err: {e}', file=sys.__stdout__)
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threading.Thread(target=_handle, daemon=True).start()
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if __name__ == '__main__':
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try: _lock = socket.socket(socket.AF_INET, socket.SOCK_STREAM); _lock.bind(('127.0.0.1', 19528))
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except OSError: print('[WeChat] Another instance running, exiting.'); sys.exit(1)
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_logf = open(os.path.join(os.path.dirname(os.path.dirname(__file__)), 'temp', 'wechatapp.log'), 'a', encoding='utf-8', buffering=1)
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sys.stdout = sys.stderr = _logf
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print(f'[NEW] Process starting {time.strftime("%m-%d %H:%M")}')
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bot = WxBotClient()
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if not bot.token:
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sys.stdout = sys.stderr = sys.__stdout__ # restore for QR display
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bot.login_qr()
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sys.stdout = sys.stderr = _logf
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threading.Thread(target=agent.run, daemon=True).start()
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print(f'WeChat Bot 已启动 (bot_id={bot.bot_id})', file=sys.__stdout__)
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bot.run_loop(on_message) |