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from __future__ import annotations
import json
import random
import re
from aiohttp import ClientSession
from ...typing import Messages, Cookies, ImageType, AsyncResult
from ..base_provider import AsyncGeneratorProvider
from ..helper import format_prompt, get_cookies
from ...errors import MissingAuthError
from ...image import to_bytes, ImageResponse
REQUEST_HEADERS = {
"authority": "gemini.google.com",
"origin": "https://gemini.google.com",
"referer": "https://gemini.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',
}
REQUEST_BL_PARAM = "boq_assistant-bard-web-server_20240201.08_p8"
REQUEST_URL = "https://gemini.google.com/_/BardChatUi/data/assistant.lamda.BardFrontendService/StreamGenerate"
UPLOAD_IMAGE_URL = "https://content-push.googleapis.com/upload/"
UPLOAD_IMAGE_HEADERS = {
"authority": "content-push.googleapis.com",
"accept": "*/*",
"accept-language": "en-US,en;q=0.7",
"authorization": "Basic c2F2ZXM6cyNMdGhlNmxzd2F2b0RsN3J1d1U=",
"content-type": "application/x-www-form-urlencoded;charset=UTF-8",
"origin": "https://gemini.google.com",
"push-id": "feeds/mcudyrk2a4khkz",
"referer": "https://gemini.google.com/",
"x-goog-upload-command": "start",
"x-goog-upload-header-content-length": "",
"x-goog-upload-protocol": "resumable",
"x-tenant-id": "bard-storage",
}
class Gemini(AsyncGeneratorProvider):
url = "https://gemini.google.com"
needs_auth = True
working = True
supports_stream = False
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
cookies: Cookies = None,
image: ImageType = None,
image_name: str = None,
**kwargs
) -> AsyncResult:
prompt = format_prompt(messages)
if not cookies:
cookies = get_cookies(".google.com", False)
if "__Secure-1PSID" not in cookies:
raise MissingAuthError('Missing "__Secure-1PSID" cookie')
image_url = await cls.upload_image(to_bytes(image), image_name, proxy) if image else None
async with ClientSession(
cookies=cookies,
headers=REQUEST_HEADERS
) as session:
async with session.get(cls.url, proxy=proxy) as response:
text = await response.text()
match = re.search(r'SNlM0e\":\"(.*?)\"', text)
if match:
snlm0e = match.group(1)
else:
raise RuntimeError("SNlM0e not found")
params = {
'bl': REQUEST_BL_PARAM,
'_reqid': random.randint(1111, 9999),
'rt': 'c'
}
data = {
'at': snlm0e,
'f.req': json.dumps([None, json.dumps(cls.build_request(
prompt,
image_url=image_url,
image_name=image_name
))])
}
async with session.post(
REQUEST_URL,
data=data,
params=params,
proxy=proxy
) as response:
response = await response.text()
response_part = json.loads(json.loads(response.splitlines()[-5])[0][2])
if response_part[4] is None:
response_part = json.loads(json.loads(response.splitlines()[-7])[0][2])
content = response_part[4][0][1][0]
image_prompt = None
match = re.search(r'\[Imagen of (.*?)\]', content)
if match:
image_prompt = match.group(1)
content = content.replace(match.group(0), '')
yield content
if image_prompt:
images = [image[0][3][3] for image in response_part[4][0][12][7][0]]
yield ImageResponse(images, image_prompt)
def build_request(
prompt: str,
conversation_id: str = "",
response_id: str = "",
choice_id: str = "",
image_url: str = None,
image_name: str = None,
tools: list[list[str]] = []
) -> list:
image_list = [[[image_url, 1], image_name]] if image_url else []
return [
[prompt, 0, None, image_list, None, None, 0],
["en"],
[conversation_id, response_id, choice_id, None, None, []],
None,
None,
None,
[1],
0,
[],
tools,
1,
0,
]
async def upload_image(image: bytes, image_name: str = None, proxy: str = None):
async with ClientSession(
headers=UPLOAD_IMAGE_HEADERS
) as session:
async with session.options(UPLOAD_IMAGE_URL, proxy=proxy) as reponse:
reponse.raise_for_status()
headers = {
"size": str(len(image)),
"x-goog-upload-command": "start"
}
data = f"File name: {image_name}" if image_name else None
async with session.post(
UPLOAD_IMAGE_URL, headers=headers, data=data, proxy=proxy
) as response:
response.raise_for_status()
upload_url = response.headers["X-Goog-Upload-Url"]
async with session.options(upload_url, headers=headers) as response:
response.raise_for_status()
headers["x-goog-upload-command"] = "upload, finalize"
headers["X-Goog-Upload-Offset"] = "0"
async with session.post(
upload_url, headers=headers, data=image, proxy=proxy
) as response:
response.raise_for_status()
return await response.text()
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