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authorHeiner Lohaus <hlohaus@users.noreply.github.com>2024-02-08 22:02:52 +0100
committerHeiner Lohaus <hlohaus@users.noreply.github.com>2024-02-08 22:02:52 +0100
commitc1b992c3460cb0069127524a9b987a8af475ec14 (patch)
tree5a8797a0a4e887837a374e0097a62ecf8a9c91a5 /g4f/Provider/needs_auth/Gemini.py
parentFix key error in set_cookies (diff)
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Diffstat (limited to 'g4f/Provider/needs_auth/Gemini.py')
-rw-r--r--g4f/Provider/needs_auth/Gemini.py165
1 files changed, 165 insertions, 0 deletions
diff --git a/g4f/Provider/needs_auth/Gemini.py b/g4f/Provider/needs_auth/Gemini.py
new file mode 100644
index 00000000..a6e4c15d
--- /dev/null
+++ b/g4f/Provider/needs_auth/Gemini.py
@@ -0,0 +1,165 @@
+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() \ No newline at end of file