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Diffstat (limited to 'g4f/Provider/Vercel.py')
| -rw-r--r-- | g4f/Provider/Vercel.py | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/g4f/Provider/Vercel.py b/g4f/Provider/Vercel.py deleted file mode 100644 index bd918396..00000000 --- a/g4f/Provider/Vercel.py +++ /dev/null @@ -1,104 +0,0 @@ -from __future__ import annotations - -import json, base64, requests, random, os - -try: - import execjs - has_requirements = True -except ImportError: - has_requirements = False - -from ..typing import Messages, CreateResult -from .base_provider import AbstractProvider -from ..requests import raise_for_status -from ..errors import MissingRequirementsError - -class Vercel(AbstractProvider): - url = 'https://chat.vercel.ai' - working = True - supports_message_history = True - supports_system_message = True - supports_gpt_35_turbo = True - supports_stream = True - - @staticmethod - def create_completion( - model: str, - messages: Messages, - stream: bool, - proxy: str = None, - max_retries: int = 6, - **kwargs - ) -> CreateResult: - if not has_requirements: - raise MissingRequirementsError('Install "PyExecJS" package') - - headers = { - 'authority': 'chat.vercel.ai', - 'accept': '*/*', - 'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3', - 'cache-control': 'no-cache', - 'content-type': 'application/json', - 'custom-encoding': get_anti_bot_token(), - 'origin': 'https://chat.vercel.ai', - 'pragma': 'no-cache', - 'referer': 'https://chat.vercel.ai/', - 'sec-ch-ua': '"Chromium";v="122", "Not(A:Brand";v="24", "Google Chrome";v="122"', - 'sec-ch-ua-mobile': '?0', - 'sec-ch-ua-platform': '"macOS"', - 'sec-fetch-dest': 'empty', - 'sec-fetch-mode': 'cors', - 'sec-fetch-site': 'same-origin', - 'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36', - } - - json_data = { - 'messages': messages, - 'id' : f'{os.urandom(3).hex()}a', - } - response = None - for _ in range(max_retries): - response = requests.post('https://chat.vercel.ai/api/chat', - headers=headers, json=json_data, stream=True, proxies={"https": proxy}) - if not response.ok: - continue - for token in response.iter_content(chunk_size=None): - try: - yield token.decode(errors="ignore") - except UnicodeDecodeError: - pass - break - raise_for_status(response) - -def get_anti_bot_token() -> str: - headers = { - 'authority': 'sdk.vercel.ai', - 'accept': '*/*', - 'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3', - 'cache-control': 'no-cache', - 'pragma': 'no-cache', - 'referer': 'https://sdk.vercel.ai/', - 'sec-ch-ua': '"Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"', - 'sec-ch-ua-mobile': '?0', - 'sec-ch-ua-platform': '"macOS"', - 'sec-fetch-dest': 'empty', - 'sec-fetch-mode': 'cors', - 'sec-fetch-site': 'same-origin', - 'user-agent': f'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.{random.randint(99, 999)}.{random.randint(99, 999)} Safari/537.36', - } - - response = requests.get('https://chat.vercel.ai/openai.jpeg', - headers=headers).text - - raw_data = json.loads(base64.b64decode(response, - validate=True)) - - js_script = '''const globalThis={marker:"mark"};String.prototype.fontcolor=function(){return `<font>${this}</font>`}; - return (%s)(%s)''' % (raw_data['c'], raw_data['a']) - - sec_list = [execjs.compile(js_script).call('')[0], [], "sentinel"] - - raw_token = json.dumps({'r': sec_list, 't': raw_data['t']}, - separators = (",", ":")) - - return base64.b64encode(raw_token.encode('utf-8')).decode()
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