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-rw-r--r--g4f/Provider/needs_auth/Bard.py92
1 files changed, 92 insertions, 0 deletions
diff --git a/g4f/Provider/needs_auth/Bard.py b/g4f/Provider/needs_auth/Bard.py
new file mode 100644
index 00000000..7c42b680
--- /dev/null
+++ b/g4f/Provider/needs_auth/Bard.py
@@ -0,0 +1,92 @@
+from __future__ import annotations
+
+import json
+import random
+import re
+
+from aiohttp import ClientSession
+
+from ..base_provider import AsyncProvider, format_prompt, get_cookies
+
+
+class Bard(AsyncProvider):
+ url = "https://bard.google.com"
+ needs_auth = True
+ working = True
+ _snlm0e = None
+
+ @classmethod
+ async def create_async(
+ cls,
+ model: str,
+ messages: list[dict[str, str]],
+ proxy: str = None,
+ cookies: dict = None,
+ **kwargs
+ ) -> str:
+ prompt = format_prompt(messages)
+ if proxy and "://" not in proxy:
+ proxy = f"http://{proxy}"
+ if not cookies:
+ cookies = get_cookies(".google.com")
+
+ headers = {
+ 'authority': 'bard.google.com',
+ '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',
+ }
+
+ async with ClientSession(
+ cookies=cookies,
+ headers=headers
+ ) as session:
+ if not cls._snlm0e:
+ async with session.get(cls.url, proxy=proxy) as response:
+ text = await response.text()
+
+ match = re.search(r'SNlM0e\":\"(.*?)\"', text)
+ if not match:
+ raise RuntimeError("No snlm0e value.")
+ cls._snlm0e = match.group(1)
+
+ params = {
+ 'bl': 'boq_assistant-bard-web-server_20230326.21_p0',
+ '_reqid': random.randint(1111, 9999),
+ 'rt': 'c'
+ }
+
+ data = {
+ 'at': cls._snlm0e,
+ 'f.req': json.dumps([None, json.dumps([[prompt]])])
+ }
+
+ intents = '.'.join([
+ 'assistant',
+ 'lamda',
+ 'BardFrontendService'
+ ])
+
+ async with session.post(
+ f'{cls.url}/_/BardChatUi/data/{intents}/StreamGenerate',
+ data=data,
+ params=params,
+ proxy=proxy
+ ) as response:
+ response = await response.text()
+ response = json.loads(response.splitlines()[3])[0][2]
+ response = json.loads(response)[4][0][1][0]
+ return response
+
+ @classmethod
+ @property
+ def params(cls):
+ params = [
+ ("model", "str"),
+ ("messages", "list[dict[str, str]]"),
+ ("stream", "bool"),
+ ("proxy", "str"),
+ ]
+ param = ", ".join([": ".join(p) for p in params])
+ return f"g4f.provider.{cls.__name__} supports: ({param})"