from __future__ import annotations import os import json import random import re from aiohttp import ClientSession, BaseConnector from ..helper import get_connector try: from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions as EC except ImportError: pass from ... import debug from ...typing import Messages, Cookies, ImageType, AsyncResult from ..base_provider import AsyncGeneratorProvider from ..helper import format_prompt, get_cookies from ...requests.raise_for_status import raise_for_status from ...errors import MissingAuthError, MissingRequirementsError from ...image import to_bytes, ImageResponse from ...webdriver import get_browser, get_driver_cookies 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_20240421.18_p0" 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 image_models = ["gemini"] default_vision_model = "gemini" _cookies: Cookies = None @classmethod async def nodriver_login(cls) -> Cookies: try: import nodriver as uc except ImportError: return try: from platformdirs import user_config_dir user_data_dir = user_config_dir("g4f-nodriver") except: user_data_dir = None if debug.logging: print(f"Open nodriver with user_dir: {user_data_dir}") browser = await uc.start(user_data_dir=user_data_dir) page = await browser.get(f"{cls.url}/app") await page.select("div.ql-editor.textarea", 240) cookies = {} for c in await page.browser.cookies.get_all(): if c.domain.endswith(".google.com"): cookies[c.name] = c.value await page.close() return cookies @classmethod async def webdriver_login(cls, proxy: str): driver = None try: driver = get_browser(proxy=proxy) try: driver.get(f"{cls.url}/app") WebDriverWait(driver, 5).until( EC.visibility_of_element_located((By.CSS_SELECTOR, "div.ql-editor.textarea")) ) except: login_url = os.environ.get("G4F_LOGIN_URL") if login_url: yield f"Please login: [Google Gemini]({login_url})\n\n" WebDriverWait(driver, 240).until( EC.visibility_of_element_located((By.CSS_SELECTOR, "div.ql-editor.textarea")) ) cls._cookies = get_driver_cookies(driver) except MissingRequirementsError: pass finally: if driver: driver.close() @classmethod async def create_async_generator( cls, model: str, messages: Messages, proxy: str = None, api_key: str = None, cookies: Cookies = None, connector: BaseConnector = None, image: ImageType = None, image_name: str = None, **kwargs ) -> AsyncResult: prompt = format_prompt(messages) if api_key is not None: if cookies is None: cookies = {} cookies["__Secure-1PSID"] = api_key cls._cookies = cookies or cls._cookies or get_cookies(".google.com", False, True) base_connector = get_connector(connector, proxy) async with ClientSession( headers=REQUEST_HEADERS, connector=base_connector ) as session: snlm0e = await cls.fetch_snlm0e(session, cls._cookies) if cls._cookies else None if not snlm0e: cls._cookies = await cls.nodriver_login(); if cls._cookies is None: async for chunk in cls.webdriver_login(proxy): yield chunk if not snlm0e: if "__Secure-1PSID" not in cls._cookies: raise MissingAuthError('Missing "__Secure-1PSID" cookie') snlm0e = await cls.fetch_snlm0e(session, cls._cookies) if not snlm0e: raise RuntimeError("Invalid cookies. SNlM0e not found") image_url = await cls.upload_image(base_connector, to_bytes(image), image_name) if image else None async with ClientSession( cookies=cls._cookies, headers=REQUEST_HEADERS, connector=base_connector, ) as client: 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 client.post( REQUEST_URL, data=data, params=params, ) as response: await raise_for_status(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]] resolved_images = [] preview = [] for image in images: async with client.get(image, allow_redirects=False) as fetch: image = fetch.headers["location"] async with client.get(image, allow_redirects=False) as fetch: image = fetch.headers["location"] resolved_images.append(image) preview.append(image.replace('=s512', '=s200')) yield ImageResponse(resolved_images, image_prompt, {"orginal_links": images, "preview": preview}) 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(connector: BaseConnector, image: bytes, image_name: str = None): async with ClientSession( headers=UPLOAD_IMAGE_HEADERS, connector=connector ) as session: async with session.options(UPLOAD_IMAGE_URL) as response: await raise_for_status(response) 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 ) as response: await raise_for_status(response) upload_url = response.headers["X-Goog-Upload-Url"] async with session.options(upload_url, headers=headers) as response: await raise_for_status(response) headers["x-goog-upload-command"] = "upload, finalize" headers["X-Goog-Upload-Offset"] = "0" async with session.post( upload_url, headers=headers, data=image ) as response: await raise_for_status(response) return await response.text() @classmethod async def fetch_snlm0e(cls, session: ClientSession, cookies: Cookies): async with session.get(cls.url, cookies=cookies) as response: await raise_for_status(response) text = await response.text() match = re.search(r'SNlM0e\":\"(.*?)\"', text) if match: return match.group(1)