12 files changed, 125 insertions, 40 deletions

diff --git a/examples/ecosia.py b/examples/ecosia.py
new file mode 100644
index 00000000..5a2ae520
--- /dev/null
+++ b/examples/ecosia.py
@@ -0,0 +1,18 @@
+import asyncio
+import g4f
+from g4f.client import AsyncClient
+
+async def main():
+    client = AsyncClient(
+        provider=g4f.Provider.Ecosia,
+    )
+    async for chunk in client.chat.completions.create(
+        [{"role": "user", "content": "happy dogs on work. write some lines"}],
+        g4f.models.default,
+        stream=True,
+        green=True,
+    ):
+        print(chunk.choices[0].delta.content or "", end="")
+    print(f"\nwith {chunk.model}")
+
+asyncio.run(main())
\ No newline at end of file
diff --git a/g4f/Provider/Ecosia.py b/g4f/Provider/Ecosia.py
new file mode 100644
index 00000000..1cae3560
--- /dev/null
+++ b/g4f/Provider/Ecosia.py
@@ -0,0 +1,47 @@
+
+from __future__ import annotations
+
+import base64
+import json
+from aiohttp import ClientSession, BaseConnector
+
+from ..typing import AsyncResult, Messages
+from ..requests.raise_for_status import raise_for_status
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+from .helper import get_connector
+
+class Ecosia(AsyncGeneratorProvider, ProviderModelMixin):
+    url = "https://www.ecosia.org"
+    working = True
+    supports_gpt_35_turbo = True
+    default_model = "gpt-3.5-turbo-0125"
+    model_aliases = {"gpt-3.5-turbo": "gpt-3.5-turbo-0125"}
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        connector: BaseConnector = None,
+        green: bool = False,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        cls.get_model(model)
+        headers = {
+            "authority": "api.ecosia.org",
+            "accept": "*/*",
+            "origin": cls.url,
+            "referer": f"{cls.url}/",
+            "user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36",
+        }
+        async with ClientSession(headers=headers, connector=get_connector(connector, proxy)) as session:
+            data = {
+                "messages": base64.b64encode(json.dumps(messages).encode()).decode()
+            }
+            api_url = f"https://api.ecosia.org/v2/chat/?sp={'eco' if green else 'productivity'}"
+            async with session.post(api_url, json=data) as response:
+                await raise_for_status(response)
+                async for chunk in response.content.iter_any():
+                    if chunk:
+                        yield chunk.decode(errors="ignore")
\ No newline at end of file
diff --git a/g4f/Provider/You.py b/g4f/Provider/You.py
index 3ebd40f2..3d3a3513 100644
--- a/g4f/Provider/You.py
+++ b/g4f/Provider/You.py
@@ -132,7 +132,6 @@ class You(AsyncGeneratorProvider, ProviderModelMixin):
 
     @classmethod
     async def get_cookies(cls, client: StreamSession) -> Cookies:
-
         if not cls._cookies or cls._cookies_used >= 5:
             cls._cookies = await cls.create_cookies(client)
             cls._cookies_used = 0
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index ea64f80a..d5913e3c 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -23,9 +23,11 @@ from .ChatgptFree      import ChatgptFree
 from .ChatgptNext      import ChatgptNext
 from .ChatgptX         import ChatgptX
 from .Cnote            import Cnote
+from .Cohere           import Cohere
 from .DeepInfra        import DeepInfra
 from .DeepInfraImage   import DeepInfraImage
 from .DuckDuckGo       import DuckDuckGo
+from .Ecosia           import Ecosia
 from .Feedough         import Feedough
 from .FlowGpt          import FlowGpt
 from .FreeChatgpt      import FreeChatgpt
@@ -46,7 +48,6 @@ from .ReplicateImage   import ReplicateImage
 from .Vercel           import Vercel
 from .WhiteRabbitNeo   import WhiteRabbitNeo
 from .You              import You
-from .Cohere           import Cohere
 
 import sys
 
diff --git a/g4f/Provider/needs_auth/OpenRouter.py b/g4f/Provider/needs_auth/OpenRouter.py
index 773d9203..7945784a 100644
--- a/g4f/Provider/needs_auth/OpenRouter.py
+++ b/g4f/Provider/needs_auth/OpenRouter.py
@@ -9,7 +9,7 @@ class OpenRouter(Openai):
     label = "OpenRouter"
     url = "https://openrouter.ai"
     working = True
-    default_model = "openrouter/auto"
+    default_model = "mistralai/mistral-7b-instruct:free"
 
     @classmethod
     def get_models(cls):
diff --git a/g4f/Provider/needs_auth/Openai.py b/g4f/Provider/needs_auth/Openai.py
index 80318f6d..f73c1011 100644
--- a/g4f/Provider/needs_auth/Openai.py
+++ b/g4f/Provider/needs_auth/Openai.py
@@ -56,6 +56,7 @@ class Openai(AsyncGeneratorProvider, ProviderModelMixin):
                 await raise_for_status(response)
                 if not stream:
                     data = await response.json()
+                    cls.raise_error(data)
                     choice = data["choices"][0]
                     if "content" in choice["message"]:
                         yield choice["message"]["content"].strip()
@@ -70,8 +71,7 @@ class Openai(AsyncGeneratorProvider, ProviderModelMixin):
                             if chunk == b"[DONE]":
                                 break
                             data = json.loads(chunk)
-                            if "error_message" in data:
-                                raise ResponseError(data["error_message"])
+                            cls.raise_error(data)
                             choice = data["choices"][0]
                             if "content" in choice["delta"] and choice["delta"]["content"]:
                                 delta = choice["delta"]["content"]
@@ -89,6 +89,13 @@ class Openai(AsyncGeneratorProvider, ProviderModelMixin):
         if "finish_reason" in choice and choice["finish_reason"] is not None:
             return FinishReason(choice["finish_reason"])
 
+    @staticmethod
+    def raise_error(data: dict):
+        if "error_message" in data:
+            raise ResponseError(data["error_message"])
+        elif "error" in data:
+            raise ResponseError(f'Error {data["error"]["code"]}: {data["error"]["message"]}')
+
     @classmethod
     def get_headers(cls, stream: bool, api_key: str = None, headers: dict = None) -> dict:
         return {
diff --git a/g4f/Provider/needs_auth/OpenaiAccount.py b/g4f/Provider/needs_auth/OpenaiAccount.py
new file mode 100644
index 00000000..5c90b1de
--- /dev/null
+++ b/g4f/Provider/needs_auth/OpenaiAccount.py
@@ -0,0 +1,7 @@
+from __future__ import annotations
+
+from .OpenaiChat import OpenaiChat
+
+class OpenaiAccount(OpenaiChat):
+    label = "OpenAI ChatGPT with Account"
+    needs_auth = True
\ No newline at end of file
diff --git a/g4f/Provider/needs_auth/OpenaiChat.py b/g4f/Provider/needs_auth/OpenaiChat.py
index b34daa3e..07620c80 100644
--- a/g4f/Provider/needs_auth/OpenaiChat.py
+++ b/g4f/Provider/needs_auth/OpenaiChat.py
@@ -23,7 +23,7 @@ except ImportError:
 
 from ..base_provider import AsyncGeneratorProvider, ProviderModelMixin
 from ...webdriver import get_browser
-from ...typing import AsyncResult, Messages, Cookies, ImageType, Union, AsyncIterator
+from ...typing import AsyncResult, Messages, Cookies, ImageType, AsyncIterator
 from ...requests import get_args_from_browser, raise_for_status
 from ...requests.aiohttp import StreamSession
 from ...image import to_image, to_bytes, ImageResponse, ImageRequest
@@ -35,7 +35,7 @@ from ... import debug
 class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
     """A class for creating and managing conversations with OpenAI chat service"""
 
-    lebel = "OpenAI ChatGPT"
+    label = "OpenAI ChatGPT"
     url = "https://chat.openai.com"
     working = True
     supports_gpt_35_turbo = True
@@ -295,7 +295,7 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
         model: str,
         messages: Messages,
         proxy: str = None,
-        timeout: int = 120,
+        timeout: int = 180,
         api_key: str = None,
         cookies: Cookies = None,
         auto_continue: bool = False,
@@ -348,7 +348,7 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
             if api_key is not None:
                 cls._set_api_key(api_key)
 
-            if cls.default_model is None and cls._api_key is not None:
+            if cls.default_model is None and (not cls.needs_auth or cls._api_key is not None):
                 try:
                     if not model:
                         cls.default_model = cls.get_model(await cls.get_default_model(session, cls._headers))
@@ -368,12 +368,12 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
                     arkose_token, api_key, cookies = await getArkoseAndAccessToken(proxy)
                     cls._create_request_args(cookies)
                     cls._set_api_key(api_key)
-                except NoValidHarFileError:
+                except NoValidHarFileError as e:
                     ...
                 if cls._api_key is None:
-                    if debug.logging:
-                        print("Getting access token with nodriver.")
                     await cls.nodriver_access_token()
+                if cls._api_key is None and cls.needs_auth:
+                    raise e
                 cls.default_model = cls.get_model(await cls.get_default_model(session, cls._headers))
 
             async with session.post(
@@ -589,10 +589,11 @@ this.fetch = async (url, options) => {
             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("https://chat.openai.com/")
-        while await page.query_selector("#prompt-textarea") is None:
+        while await page.find("[id^=headlessui-menu-button-]") is None:
             await asyncio.sleep(1)
         api_key = await page.evaluate(
             "(async () => {"
@@ -609,8 +610,9 @@ this.fetch = async (url, options) => {
         for c in await page.browser.cookies.get_all():
             if c.domain.endswith("chat.openai.com"):
                 cookies[c.name] = c.value
+        user_agent = await page.evaluate("window.navigator.userAgent")
         await page.close()
-        cls._create_request_args(cookies)
+        cls._create_request_args(cookies, user_agent)
         cls._set_api_key(api_key)
 
     @classmethod
@@ -662,7 +664,7 @@ this.fetch = async (url, options) => {
             "content-type": "application/json",
             "oai-device-id": str(uuid.uuid4()),
             "oai-language": "en-US",
-            "sec-ch-ua": "\"Chromium\";v=\"122\", \"Not(A:Brand\";v=\"24\", \"Google Chrome\";v=\"122\"",
+            "sec-ch-ua": "\"Google Chrome\";v=\"123\", \"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"123\"",
             "sec-ch-ua-mobile": "?0",
             "sec-ch-ua-platform": "\"Linux\"",
             "sec-fetch-dest": "empty",
@@ -675,8 +677,10 @@ this.fetch = async (url, options) => {
         return "; ".join(f"{k}={v}" for k, v in cookies.items() if k != "access_token")
 
     @classmethod
-    def _create_request_args(cls, cookies: Cookies = None):
+    def _create_request_args(cls, cookies: Cookies = None, user_agent: str = None):
         cls._headers = cls.get_default_headers()
+        if user_agent is not None:
+            cls._headers["user-agent"] = user_agent
         cls._cookies = {} if cookies is None else cookies
         cls._update_cookie_header()
 
diff --git a/g4f/Provider/needs_auth/__init__.py b/g4f/Provider/needs_auth/__init__.py
index 7b793223..805d9fca 100644
--- a/g4f/Provider/needs_auth/__init__.py
+++ b/g4f/Provider/needs_auth/__init__.py
@@ -6,4 +6,5 @@ from .OpenaiChat    import OpenaiChat
 from .Poe           import Poe
 from .Openai        import Openai
 from .Groq          import Groq
-from .OpenRouter    import OpenRouter
\ No newline at end of file
+from .OpenRouter    import OpenRouter
+from .OpenaiAccount import OpenaiAccount
\ No newline at end of file
diff --git a/g4f/api/__init__.py b/g4f/api/__init__.py
index 383e22be..8151881e 100644
--- a/g4f/api/__init__.py
+++ b/g4f/api/__init__.py
@@ -1,7 +1,6 @@
 import logging
 import json
 import uvicorn
-import nest_asyncio
 
 from fastapi import FastAPI, Response, Request
 from fastapi.responses import StreamingResponse, RedirectResponse, HTMLResponse, JSONResponse
@@ -9,22 +8,23 @@ from fastapi.exceptions import RequestValidationError
 from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY
 from fastapi.encoders import jsonable_encoder
 from pydantic import BaseModel
-from typing import List, Union
+from typing import List, Union, Optional
 
 import g4f
 import g4f.debug
-from g4f.client import Client
+from g4f.client import AsyncClient
 from g4f.typing import Messages
 
 class ChatCompletionsConfig(BaseModel):
     messages: Messages
     model: str
-    provider: Union[str, None] = None
+    provider: Optional[str] = None
     stream: bool = False
-    temperature: Union[float, None] = None
-    max_tokens: Union[int, None] = None
+    temperature: Optional[float] = None
+    max_tokens: Optional[int] = None
     stop: Union[list[str], str, None] = None
-    api_key: Union[str, None] = None
+    api_key: Optional[str] = None
+    web_search: Optional[bool] = None
 
 class Api:
     def __init__(self, engine: g4f, debug: bool = True, sentry: bool = False,
@@ -36,9 +36,7 @@ class Api:
 
         if debug:
             g4f.debug.logging = True
-        self.client = Client()
-
-        nest_asyncio.apply()
+        self.client = AsyncClient()
         self.app = FastAPI()
 
         self.routes()
@@ -90,7 +88,7 @@ class Api:
         @self.app.get("/v1/models/{model_name}")
         async def model_info(model_name: str):
             try:
-                model_info = g4f.ModelUtils.convert[model_name]
+                model_info = g4f.models.ModelUtils.convert[model_name]
                 return JSONResponse({
                     'id': model_name,
                     'object': 'model',
@@ -119,17 +117,18 @@ class Api:
                 return Response(content=format_exception(e, config), status_code=500, media_type="application/json")
 
             if not config.stream:
-                return JSONResponse(response.to_json())
+                return JSONResponse((await response).to_json())
 
-            def streaming():
+            async def streaming():
                 try:
-                    for chunk in response:
+                    async for chunk in response:
                         yield f"data: {json.dumps(chunk.to_json())}\n\n"
                 except GeneratorExit:
                     pass
                 except Exception as e:
                     logging.exception(e)
-                    yield f'data: {format_exception(e, config)}'
+                    yield f'data: {format_exception(e, config)}\n\n'
+                yield "data: [DONE]\n\n"
 
             return StreamingResponse(streaming(), media_type="text/event-stream")
 
diff --git a/g4f/gui/client/index.html b/g4f/gui/client/index.html
index 642925e3..a6c4909b 100644
--- a/g4f/gui/client/index.html
+++ b/g4f/gui/client/index.html
@@ -134,7 +134,7 @@
                 <textarea id="Gemini-api_key" name="Gemini[api_key]" placeholder="&quot;__Secure-1PSID&quot; cookie"></textarea>
             </div>
             <div class="field box">
-                <label for="GeminiPro-api_key" class="label" title="">GeminiPro:</label>
+                <label for="GeminiPro-api_key" class="label" title="">GeminiPro API:</label>
                 <textarea id="GeminiPro-api_key" name="GeminiPro[api_key]" placeholder="api_key"></textarea>
             </div>
             <div class="field box">
@@ -146,12 +146,12 @@
                 <textarea id="HuggingFace-api_key" name="HuggingFace[api_key]" placeholder="api_key"></textarea>
             </div>
             <div class="field box">
-                <label for="Openai-api_key" class="label" title="">Openai:</label>
+                <label for="Openai-api_key" class="label" title="">OpenAI API:</label>
                 <textarea id="Openai-api_key" name="Openai[api_key]" placeholder="api_key"></textarea>
             </div>
             <div class="field box">
-                <label for="OpenaiChat-api_key" class="label" title="">OpenaiChat:</label>
-                <textarea id="OpenaiChat-api_key" name="OpenaiChat[api_key]" placeholder="api_key"></textarea>
+                <label for="OpenaiAccount-api_key" class="label" title="">OpenAI ChatGPT:</label>
+                <textarea id="OpenaiAccount-api_key" name="OpenaiAccount[api_key]" placeholder="access_key"></textarea>
             </div>
             <div class="field box">
                 <label for="OpenRouter-api_key" class="label" title="">OpenRouter:</label>
diff --git a/g4f/providers/base_provider.py b/g4f/providers/base_provider.py
index 86789ec2..fa3f15a9 100644
--- a/g4f/providers/base_provider.py
+++ b/g4f/providers/base_provider.py
@@ -264,16 +264,18 @@ class AsyncGeneratorProvider(AsyncProvider):
             AsyncResult: An asynchronous generator yielding results.
         """
         raise NotImplementedError()
-    
+
 class ProviderModelMixin:
     default_model: str
     models: list[str] = []
     model_aliases: dict[str, str] = {}
-    
+
     @classmethod
     def get_models(cls) -> list[str]:
+        if not cls.models:
+            return [cls.default_model]
         return cls.models
-    
+
     @classmethod
     def get_model(cls, model: str) -> str:
         if not model and cls.default_model is not None: