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authorBagus Indrayana <bagusindrayanaindo@gmail.com>2023-08-17 15:30:52 +0200
committerBagus Indrayana <bagusindrayanaindo@gmail.com>2023-08-17 15:30:52 +0200
commit74ecdee78466104e57eb7488e682b564988fcd88 (patch)
treebbc764ba3248e80f20dde55e5b382b3f3d382575 /g4f/Provider/Bard.py
parentadd proxy and remove stream (diff)
parent~ (diff)
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Diffstat (limited to 'g4f/Provider/Bard.py')
-rw-r--r--g4f/Provider/Bard.py110
1 files changed, 110 insertions, 0 deletions
diff --git a/g4f/Provider/Bard.py b/g4f/Provider/Bard.py
new file mode 100644
index 00000000..cc8ea055
--- /dev/null
+++ b/g4f/Provider/Bard.py
@@ -0,0 +1,110 @@
+import json
+import random
+import re
+
+import browser_cookie3
+import requests
+
+from ..typing import Any, CreateResult
+from .base_provider import BaseProvider
+
+
+class Bard(BaseProvider):
+ url = "https://bard.google.com"
+ needs_auth = True
+ working = True
+
+ @staticmethod
+ def create_completion(
+ model: str,
+ messages: list[dict[str, str]],
+ stream: bool,
+ **kwargs: Any,
+ ) -> CreateResult:
+ 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 = kwargs.get("proxy", False)
+ if proxy == False:
+ print(
+ "warning!, you did not give a proxy, a lot of countries are banned from Google Bard, so it may not work"
+ )
+
+ snlm0e = None
+ conversation_id = None
+ response_id = None
+ choice_id = None
+
+ client = requests.Session()
+ client.proxies = (
+ {"http": f"http://{proxy}", "https": f"http://{proxy}"} if proxy else {}
+ )
+
+ 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}",
+ }
+
+ if snlm0e is not None:
+ result = re.search(
+ r"SNlM0e\":\"(.*?)\"", client.get("https://bard.google.com/").text
+ )
+ if result is not None:
+ snlm0e = result.group(1)
+
+ 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,
+ )
+ response.raise_for_status()
+
+ 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]
+
+ @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})"