Fix: ChromeDriver only supports characters in the BMP

Add set_cookies helper, Show last used model

etc/unittest/backend.py

@@ -1,4 +1,3 @@
-from . import include
 import unittest
 from unittest.mock import MagicMock
 from .mocks import ProviderMock
@@ -13,7 +12,7 @@ class TestBackendApi(unittest.TestCase):
 
     def setUp(self):
         if not has_requirements:
-            self.skipTest('"flask" not installed')
+            self.skipTest("gui is not installed")
         self.app = MagicMock()
         self.api = Backend_Api(self.app)
 
@@ -36,7 +35,7 @@ class TestUtilityFunctions(unittest.TestCase):
 
     def setUp(self):
         if not has_requirements:
-            self.skipTest('"flask" not installed')
+            self.skipTest("gui is not installed")
 
     def test_get_error_message(self):
         g4f.debug.last_provider = ProviderMock

g4f/Provider/base_provider.py

@@ -10,6 +10,7 @@ from .helper import get_cookies, format_prompt
 from ..typing import CreateResult, AsyncResult, Messages, Union
 from ..base_provider import BaseProvider
 from ..errors import NestAsyncioError, ModelNotSupportedError
+from .. import debug
 
 if sys.version_info < (3, 10):
     NoneType = type(None)
@@ -266,9 +267,10 @@ class ProviderModelMixin:
     @classmethod
     def get_model(cls, model: str) -> str:
         if not model:
-            return cls.default_model
+            model = cls.default_model
         elif model in cls.model_aliases:
-            return cls.model_aliases[model]
+            model = cls.model_aliases[model]
         elif model not in cls.get_models():
             raise ModelNotSupportedError(f"Model is not supported: {model} in: {cls.__name__}")
+        debug.last_model = model
         return model

g4f/Provider/bing/create_images.py

@@ -202,16 +202,15 @@ class CreateImagesBing:
         Yields:
             Generator[str, None, None]: The final output as markdown formatted string with images.
         """
-        try:
+        cookies = self.cookies or get_cookies(".bing.com", False)
-            cookies = self.cookies or get_cookies(".bing.com")
-        except MissingRequirementsError as e:
-            raise MissingAccessToken(f'Missing "_U" cookie. {e}')
-            
         if "_U" not in cookies:
             login_url = os.environ.get("G4F_LOGIN_URL")
             if login_url:
                 yield f"Please login: [Bing]({login_url})\n\n"
-            self.cookies = get_cookies_from_browser(self.proxy)
+            try:
+                self.cookies = get_cookies_from_browser(self.proxy)
+            except MissingRequirementsError as e:
+                raise MissingAccessToken(f'Missing "_U" cookie. {e}')
         yield asyncio.run(self.create_async(prompt))
 
     async def create_async(self, prompt: str) -> ImageResponse:
@@ -224,10 +223,7 @@ class CreateImagesBing:
         Returns:
             str: Markdown formatted string with images.
         """
-        try:
+        cookies = self.cookies or get_cookies(".bing.com", False)
-            cookies = self.cookies or get_cookies(".bing.com")
-        except MissingRequirementsError as e:
-            raise MissingAccessToken(f'Missing "_U" cookie. {e}')
         if "_U" not in cookies:
             raise MissingAccessToken('Missing "_U" cookie')
         proxy = os.environ.get("G4F_PROXY")

g4f/Provider/helper.py

@@ -21,7 +21,7 @@ try:
 except ImportError:
     has_browser_cookie3 = False
 
-from ..typing import Dict, Messages, Optional
+from ..typing import Dict, Messages, Cookies, Optional
 from ..errors import AiohttpSocksError, MissingRequirementsError
 from .. import debug
 
@@ -48,6 +48,12 @@ def get_cookies(domain_name: str = '', raise_requirements_error: bool = True) ->
     _cookies[domain_name] = cookies
     return cookies
 
+def set_cookies(domain_name: str, cookies: Cookies = None) -> None:
+    if cookies:
+        _cookies[domain_name] = cookies
+    else:
+        _cookies.pop(domain_name)
+
 def load_cookies_from_browsers(domain_name: str, raise_requirements_error: bool = True) -> Dict[str, str]:
     """
     Helper function to load cookies from various browsers.

g4f/Provider/needs_auth/Bard.py

@@ -7,14 +7,14 @@ try:
     from selenium.webdriver.common.by import By
     from selenium.webdriver.support.ui import WebDriverWait
     from selenium.webdriver.support import expected_conditions as EC
-    from selenium.webdriver.common.keys import Keys
 except ImportError:
     pass
 
 from ...typing import CreateResult, Messages
 from ..base_provider import AbstractProvider
 from ..helper import format_prompt
-from ...webdriver import WebDriver, WebDriverSession
+from ...webdriver import WebDriver, WebDriverSession, element_send_text
+
 
 class Bard(AbstractProvider):
     url = "https://bard.google.com"
@@ -68,13 +68,7 @@ XMLHttpRequest.prototype.open = function(method, url) {
 """
             driver.execute_script(script)
 
-            textarea = driver.find_element(By.CSS_SELECTOR, "div.ql-editor.textarea")
+            element_send_text(driver.find_element(By.CSS_SELECTOR, "div.ql-editor.textarea"), prompt)
-            lines = prompt.splitlines()
-            for idx, line in enumerate(lines):
-                textarea.send_keys(line)
-                if (len(lines) - 1 != idx):
-                    textarea.send_keys(Keys.SHIFT + "\n")
-            textarea.send_keys(Keys.ENTER)
             
             while True:
                 chunk = driver.execute_script("return window._message;")

g4f/Provider/needs_auth/OpenaiChat.py

@@ -16,9 +16,8 @@ try:
     from selenium.webdriver.common.by import By
     from selenium.webdriver.support.ui import WebDriverWait
     from selenium.webdriver.support import expected_conditions as EC
-    has_webdriver = True
 except ImportError:
-    has_webdriver = False
+    pass
 
 from ..base_provider import AsyncGeneratorProvider, ProviderModelMixin
 from ..helper import format_prompt, get_cookies
@@ -332,13 +331,14 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
             cookies = cls._cookies or get_cookies("chat.openai.com", False)
         if not access_token and "access_token" in cookies:
             access_token = cookies["access_token"]
-        if not access_token and not has_webdriver:
-            raise MissingAccessToken(f'Missing "access_token"')
         if not access_token:
             login_url = os.environ.get("G4F_LOGIN_URL")
             if login_url:
                 yield f"Please login: [ChatGPT]({login_url})\n\n"
-            access_token, cookies = cls.browse_access_token(proxy)
+            try:
+                access_token, cookies = cls.browse_access_token(proxy)
+            except MissingRequirementsError:
+                raise MissingAccessToken(f'Missing "access_token"')
             cls._cookies = cookies
 
         headers = {"Authorization": f"Bearer {access_token}"}

g4f/Provider/needs_auth/Poe.py

@@ -5,7 +5,7 @@ import time
 from ...typing import CreateResult, Messages
 from ..base_provider import AbstractProvider
 from ..helper import format_prompt
-from ...webdriver import WebDriver, WebDriverSession
+from ...webdriver import WebDriver, WebDriverSession, element_send_text
 
 models = {
     "meta-llama/Llama-2-7b-chat-hf": {"name": "Llama-2-7b"},
@@ -89,7 +89,7 @@ class Poe(AbstractProvider):
                 else:
                     raise RuntimeError("Prompt textarea not found. You may not be logged in.")
 
-            driver.find_element(By.CSS_SELECTOR, "footer textarea[class^='GrowingTextArea']").send_keys(prompt)
+            element_send_text(driver.find_element(By.CSS_SELECTOR, "footer textarea[class^='GrowingTextArea']"), prompt)
             driver.find_element(By.CSS_SELECTOR, "footer button[class*='ChatMessageSendButton']").click()
 
             script = """

g4f/Provider/needs_auth/Theb.py

@@ -5,7 +5,7 @@ import time
 from ...typing import CreateResult, Messages
 from ..base_provider import AbstractProvider
 from ..helper import format_prompt
-from ...webdriver import WebDriver, WebDriverSession
+from ...webdriver import WebDriver, WebDriverSession, element_send_text
 
 models = {
     "theb-ai": "TheB.AI",
@@ -118,8 +118,7 @@ window._last_message = "";
 
             # Submit prompt
             wait.until(EC.visibility_of_element_located((By.ID, "textareaAutosize")))
-            driver.find_element(By.ID, "textareaAutosize").send_keys(prompt)
+            element_send_text(driver.find_element(By.ID, "textareaAutosize"), prompt)
-            driver.find_element(By.ID, "textareaAutosize").send_keys(Keys.ENTER)
 
             # Read response with reader
             script = """

g4f/Provider/selenium/AItianhuSpace.py

@@ -6,7 +6,7 @@ import random
 from ...typing import CreateResult, Messages
 from ..base_provider import AbstractProvider
 from ..helper import format_prompt, get_random_string
-from ...webdriver import WebDriver, WebDriverSession
+from ...webdriver import WebDriver, WebDriverSession, element_send_text
 from ... import debug
 
 class AItianhuSpace(AbstractProvider):
@@ -91,8 +91,7 @@ XMLHttpRequest.prototype.open = function(method, url) {
             driver.execute_script(script)
 
             # Submit prompt
-            driver.find_element(By.CSS_SELECTOR, "textarea.n-input__textarea-el").send_keys(prompt)
+            element_send_text(driver.find_element(By.CSS_SELECTOR, "textarea.n-input__textarea-el"), prompt)
-            driver.find_element(By.CSS_SELECTOR, "button.n-button.n-button--primary-type.n-button--medium-type").click()
 
             # Read response
             while True:

g4f/Provider/selenium/PerplexityAi.py

@@ -6,14 +6,13 @@ try:
     from selenium.webdriver.common.by import By
     from selenium.webdriver.support.ui import WebDriverWait
     from selenium.webdriver.support import expected_conditions as EC
-    from selenium.webdriver.common.keys import Keys
 except ImportError:
     pass
 
 from ...typing import CreateResult, Messages
 from ..base_provider import AbstractProvider
 from ..helper import format_prompt
-from ...webdriver import WebDriver, WebDriverSession
+from ...webdriver import WebDriver, WebDriverSession, element_send_text
 
 class PerplexityAi(AbstractProvider):
     url = "https://www.perplexity.ai"
@@ -83,8 +82,7 @@ WebSocket.prototype.send = function(...args) {
                     raise RuntimeError("You need a account for copilot")
 
             # Submit prompt
-            driver.find_element(By.CSS_SELECTOR, "textarea[placeholder='Ask anything...']").send_keys(prompt)
+            element_send_text(driver.find_element(By.CSS_SELECTOR, "textarea[placeholder='Ask anything...']"), prompt)
-            driver.find_element(By.CSS_SELECTOR, "textarea[placeholder='Ask anything...']").send_keys(Keys.ENTER)
 
             # Stream response
             script = """

g4f/Provider/selenium/TalkAi.py

@@ -42,7 +42,7 @@ class TalkAi(AbstractProvider):
                     "content": message["content"]
                 } for message in messages],
                 "model": model if model else "gpt-3.5-turbo",
-                "max_tokens": 256,
+                "max_tokens": 2048,
                 "temperature": 1,
                 "top_p": 1,
                 "presence_penalty":	0,
@@ -67,16 +67,15 @@ window._reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
             while True:
                 chunk = driver.execute_script("""
 chunk = await window._reader.read();
-if (chunk["done"]) {
+if (chunk.done) {
     return null;
 }
 content = "";
-lines = chunk["value"].split("\\n")
+for (line of chunk.value.split("\\n")) {
-lines.forEach((line, index) => {
     if (line.startsWith('data: ')) {
         content += line.substring('data: '.length);
     }
-});
+}
 return content;
 """)
                 if chunk:

g4f/__init__.py

@@ -3,11 +3,13 @@ from __future__ import annotations
 import os
 
 from .errors   import *
-from .models   import Model, ModelUtils, _all_models
+from .models   import Model, ModelUtils
 from .Provider import AsyncGeneratorProvider, ProviderUtils
 from .typing   import Messages, CreateResult, AsyncResult, Union
 from .         import debug, version
 from .base_provider import BaseRetryProvider, ProviderType
+from .Provider.helper import get_cookies, set_cookies
+from .Provider.base_provider import ProviderModelMixin
 
 def get_model_and_provider(model    : Union[Model, str], 
                            provider : Union[ProviderType, str, None], 
@@ -76,6 +78,7 @@ def get_model_and_provider(model    : Union[Model, str],
             print(f'Using {provider.__name__} provider')
 
     debug.last_provider = provider
+    debug.last_model = model
 
     return model, provider
 
@@ -227,5 +230,10 @@ def get_last_provider(as_dict: bool = False) -> Union[ProviderType, dict[str, st
     if isinstance(last, BaseRetryProvider):
         last = last.last_provider
     if last and as_dict:
-        return {"name": last.__name__, "url": last.url}
+        return {
+            "name": last.__name__,
+            "url": last.url,
+            "model": debug.last_model,
+            "models": last.models if isinstance(last, ProviderModelMixin) else []
+        }
     return last

g4f/debug.py

@@ -2,4 +2,5 @@ from .base_provider import ProviderType
 
 logging: bool = False
 version_check: bool = True
-last_provider: ProviderType = None
+last_provider: ProviderType = None
+last_model: str = None

g4f/errors.py

@@ -31,7 +31,7 @@ class NestAsyncioError(Exception):
 class ModelNotSupportedError(Exception):
     pass
 
-class MissingRequirementsError(Exception):
+class MissingRequirementsError(ImportError):
     pass
 
 class AiohttpSocksError(MissingRequirementsError):

g4f/gui/__init__.py

@@ -1,12 +1,12 @@
+from ..errors import MissingRequirementsError
 try:
     from .server.app     import app
     from .server.website import Website
     from .server.backend import Backend_Api
 except ImportError:
-    from g4f.errors import MissingRequirementsError
+    raise MissingRequirementsError('Install "flask" package for the gui')
-    raise MissingRequirementsError('Install "flask" and "werkzeug" package for gui')
 
-def run_gui(host: str = '0.0.0.0', port: int = 80, debug: bool = False) -> None:
+def run_gui(host: str = '0.0.0.0', port: int = 8080, debug: bool = False) -> None:
     config = {
         'host' : host,
         'port' : port,

g4f/gui/client/js/chat.v1.js

@@ -164,12 +164,16 @@ const ask_gpt = async () => {
             for (const line of value.split("\n")) {
                 if (!line) continue;
                 const message = JSON.parse(line);
-                if (message["type"] == "content") {
+                if (message.type == "content") {
-                    text += message["content"];
+                    text += message.content;
                 } else if (message["type"] == "provider") {
-                    provider = message["provider"];
+                    provider = message.provider
-                    content.querySelector('.provider').innerHTML =
+                    content.querySelector('.provider').innerHTML = `
-                        '<a href="' + provider.url + '" target="_blank">' + provider.name + "</a>"
+                        <a href="${provider.url}" target="_blank">
+                            ${provider.name}
+                        </a>
+                        ${provider.model ? ' with ' + provider.model : ''}
+                    `
                 } else if (message["type"] == "error") {
                     error = message["error"];
                 } else if (message["type"] == "message") {

g4f/gui/server/backend.py

@@ -3,7 +3,7 @@ import json
 from flask import request, Flask
 from typing import Generator
 from g4f import version, models
-from g4f import _all_models, get_last_provider, ChatCompletion
+from g4f import get_last_provider, ChatCompletion
 from g4f.image import is_allowed_extension, to_image
 from g4f.errors import VersionNotFoundError
 from g4f.Provider import __providers__
@@ -76,7 +76,7 @@ class Backend_Api:
         Returns:
             List[str]: A list of model names.
         """
-        return _all_models
+        return models._all_models
     
     def get_providers(self):
         """

g4f/webdriver.py

@@ -3,13 +3,15 @@ from __future__ import annotations
 try:
     from platformdirs import user_config_dir
     from selenium.webdriver.remote.webdriver import WebDriver 
+    from selenium.webdriver.remote.webelement import WebElement 
     from undetected_chromedriver import Chrome, ChromeOptions
     from selenium.webdriver.common.by import By
     from selenium.webdriver.support.ui import WebDriverWait
     from selenium.webdriver.support import expected_conditions as EC
+    from selenium.webdriver.common.keys import Keys
     has_requirements = True
 except ImportError:
-    WebDriver = type
+    from typing import Type as WebDriver
     has_requirements = False
     
 from os import path
@@ -197,4 +199,9 @@ class WebDriverSession:
                     print(f"Error closing WebDriver: {e}")
             self.default_driver.quit()
         if self.virtual_display:
-            self.virtual_display.stop()
+            self.virtual_display.stop()  
+  
+def element_send_text(element: WebElement, text: str) -> None:
+    script = "arguments[0].innerText = arguments[1]"
+    element.parent.execute_script(script, element, text)
+    element.send_keys(Keys.ENTER)