# implement proxy argument import os, requests, json, browser_cookie3, re, random from ...typing import sha256, Dict, get_type_hints url = 'https://bard.google.com' model = ['Palm2'] supports_stream = False def _create_completion(model: str, messages: list, stream: bool, **kwargs): psid = {cookie.name: cookie.value for cookie in browser_cookie3.chrome( domain_name='.google.com')}['__Secure-1PSID'] formatted = '\n'.join([ '%s: %s' % (message['role'], message['content']) for message in messages ]) prompt = f'{formatted}\nAssistant:' proxy = None if proxy == None: raise Exception('Proxy is required for Bard (set in g4f/Provider/Providers/Bard.py line 18)') snlm0e = False conversation_id = None response_id = None choice_id = None client = requests.Session() client.proxies = { 'http': f'https://{proxy}', 'https': f'https://{proxy}'} if proxy else None client.headers = { 'authority': 'bard.google.com', 'content-type': 'application/x-www-form-urlencoded;charset=UTF-8', 'origin': 'https://bard.google.com', 'referer': 'https://bard.google.com/', 'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36', 'x-same-domain': '1', 'cookie': f'__Secure-1PSID={psid}' } snlm0e = re.search(r'SNlM0e\":\"(.*?)\"', client.get('https://bard.google.com/').text).group(1) if not snlm0e else snlm0e params = { 'bl': 'boq_assistant-bard-web-server_20230326.21_p0', '_reqid': random.randint(1111, 9999), 'rt': 'c' } data = { 'at': snlm0e, 'f.req': json.dumps([None, json.dumps([[prompt], None, [conversation_id, response_id, choice_id]])])} intents = '.'.join([ 'assistant', 'lamda', 'BardFrontendService' ]) response = client.post(f'https://bard.google.com/_/BardChatUi/data/{intents}/StreamGenerate', data=data, params=params) chat_data = json.loads(response.content.splitlines()[3])[0][2] if chat_data: json_chat_data = json.loads(chat_data) yield json_chat_data[0][0] else: yield 'error' params = f'g4f.Providers.{os.path.basename(__file__)[:-3]} supports: ' + \ '(%s)' % ', '.join([f"{name}: {get_type_hints(_create_completion)[name].__name__}" for name in _create_completion.__code__.co_varnames[:_create_completion.__code__.co_argcount]])