9 files changed, 435 insertions, 402 deletions

diff --git a/g4f/Provider/ChatAnywhere.py b/g4f/Provider/ChatAnywhere.py
new file mode 100644
index 00000000..704544e9
--- /dev/null
+++ b/g4f/Provider/ChatAnywhere.py
@@ -0,0 +1,53 @@
+from __future__ import annotations
+
+from aiohttp import ClientSession
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+
+
+class ChatAnywhere(AsyncGeneratorProvider):
+    url = "https://chatanywhere.cn"
+    supports_gpt_35_turbo = True
+    supports_message_history = True
+    working = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        temperature: float = 0.5,
+        **kwargs
+    ) -> AsyncResult:
+        headers = {
+            "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/119.0",
+            "Accept": "application/json, text/plain, */*",
+            "Accept-Language": "de,en-US;q=0.7,en;q=0.3",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Content-Type": "application/json",
+            "Referer": f"{cls.url}/",
+            "Origin": cls.url,
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-origin",
+            "Authorization": "",
+            "Connection": "keep-alive",
+            "TE": "trailers"
+        }
+        async with ClientSession(headers=headers) as session:
+            data = {
+                "list": messages,
+                "id": "s1_qYuOLXjI3rEpc7WHfQ",
+                "title": messages[-1]["content"],
+                "prompt": "",
+                "temperature": temperature,
+                "models": "61490748",
+                "continuous": True
+            }
+            async with session.post(f"{cls.url}/v1/chat/gpt/", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                async for chunk in response.content.iter_any():
+                    if chunk:
+                        yield chunk.decode()
\ No newline at end of file
diff --git a/g4f/Provider/MyShell.py b/g4f/Provider/MyShell.py
index 02b27354..09f6feb9 100644
--- a/g4f/Provider/MyShell.py
+++ b/g4f/Provider/MyShell.py
@@ -1,91 +1,94 @@
 from __future__ import annotations
 
-import time, random, json
+import time, json
 
-from ..requests import StreamSession
-from ..typing import AsyncResult, Messages
-from .base_provider import AsyncGeneratorProvider
-from .helper import format_prompt
+try:
+    from selenium.webdriver.remote.webdriver import WebDriver
+except ImportError:
+    class WebDriver():
+        pass
 
-class MyShell(AsyncGeneratorProvider):
+from ..typing import CreateResult, Messages
+from .base_provider import BaseProvider
+from .helper import format_prompt, get_browser
+
+class MyShell(BaseProvider):
     url = "https://app.myshell.ai/chat"
     working = True
     supports_gpt_35_turbo = True
+    supports_stream = True
 
     @classmethod
-    async def create_async_generator(
+    def create_completion(
         cls,
         model: str,
         messages: Messages,
+        stream: bool,
         proxy: str = None,
         timeout: int = 120,
+        browser: WebDriver = None,
+        display: bool = True,
         **kwargs
-    ) -> AsyncResult:
-        user_agent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36"
-        headers = {
-            "User-Agent": user_agent,
-            "Myshell-Service-Name": "organics-api",
-            "Visitor-Id": generate_visitor_id(user_agent)
-        }
-        async with StreamSession(
-            impersonate="chrome107",
-            proxies={"https": proxy},
-            timeout=timeout,
-            headers=headers
-        ) as session:
-            prompt = format_prompt(messages)
+    ) -> CreateResult:
+        if not browser:
+            if display:
+                driver, display = get_browser("", True, proxy)
+            else:
+                display = get_browser("", False, proxy)
+        else:
+            driver = browser
+
+        from selenium.webdriver.common.by import By
+        from selenium.webdriver.support.ui import WebDriverWait
+        from selenium.webdriver.support import expected_conditions as EC
+
+        driver.get(cls.url)
+        try:
+            WebDriverWait(driver, timeout).until(
+                EC.presence_of_element_located((By.CSS_SELECTOR, "body:not(.no-js)"))
+            )
+            script = """
+response = await fetch("https://api.myshell.ai/v1/bot/chat/send_message", {
+    "headers": {
+        "accept": "application/json",
+        "content-type": "application/json",
+        "myshell-service-name": "organics-api",
+        "visitor-id": localStorage.getItem("mix_visitorId")
+    },
+    "body": '{body}',
+    "method": "POST"
+})
+window.reader = response.body.getReader();
+"""
             data = {
-                "botId": "1",
+                "botId": "4738",
                 "conversation_scenario": 3,
-                "message": prompt,
+                "message": format_prompt(messages),
                 "messageType": 1
             }
-            async with session.post("https://api.myshell.ai/v1/bot/chat/send_message", json=data) as response:
-                response.raise_for_status()
-                event = None
-                async for line in response.iter_lines():
-                    if line.startswith(b"event: "):
-                        event = line[7:]
-                    elif event == b"MESSAGE_REPLY_SSE_ELEMENT_EVENT_NAME_TEXT":
-                        if line.startswith(b"data: "):
-                            yield json.loads(line[6:])["content"]
-                    if event == b"MESSAGE_REPLY_SSE_ELEMENT_EVENT_NAME_TEXT_STREAM_PUSH_FINISHED":
-                        break
-
-
-def xor_hash(B: str):
-    r = []
-    i = 0
-    
-    def o(e, t):
-        o_val = 0
-        for i in range(len(t)):
-            o_val |= r[i] << (8 * i)
-        return e ^ o_val
-    
-    for e in range(len(B)):
-        t = ord(B[e])
-        r.insert(0, 255 & t)
-        
-        if len(r) >= 4:
-            i = o(i, r)
-            r = []
-    
-    if len(r) > 0:
-        i = o(i, r)
-    
-    return hex(i)[2:]
-
-def performance() -> str:
-    t = int(time.time() * 1000)
-    e = 0
-    while t == int(time.time() * 1000):
-        e += 1
-    return hex(t)[2:] + hex(e)[2:]
-
-def generate_visitor_id(user_agent: str) -> str:
-    f = performance()
-    r = hex(int(random.random() * (16**16)))[2:-2]
-    d = xor_hash(user_agent)
-    e = hex(1080 * 1920)[2:]
-    return f"{f}-{r}-{d}-{e}-{f}"
\ No newline at end of file
+            driver.execute_script(script.replace("{body}", json.dumps(data)))
+            script = """
+chunk = await window.reader.read();
+text = await (new Response(chunk['value']).text());
+content = '';
+text.split('\\n').forEach((line, index) => {
+    if (line.startsWith('data: ')) {
+        try {
+            const data = JSON.parse(line.substring('data: '.length));
+            if ('content' in data) {
+                content += data['content'];
+            }
+        } catch(e) {}
+    }
+});
+return content;
+"""
+            while chunk := driver.execute_script(script):
+                yield chunk
+        finally:
+            driver.close()
+            if not browser:
+                time.sleep(0.1)
+                driver.quit()
+            if display:
+                display.stop()
\ No newline at end of file
diff --git a/g4f/Provider/PerplexityAi.py b/g4f/Provider/PerplexityAi.py
new file mode 100644
index 00000000..8bf83b6a
--- /dev/null
+++ b/g4f/Provider/PerplexityAi.py
@@ -0,0 +1,121 @@
+from __future__ import annotations
+
+import time
+try:
+    from selenium.webdriver.remote.webdriver import WebDriver
+except ImportError:
+    class WebDriver():
+        pass
+
+from ..typing import CreateResult, Messages
+from .base_provider import BaseProvider
+from .helper import format_prompt, get_browser
+
+class PerplexityAi(BaseProvider):
+    url = "https://www.perplexity.ai"
+    working = True
+    supports_gpt_4 = True
+    supports_stream = True
+
+    @classmethod
+    def create_completion(
+        cls,
+        model: str,
+        messages: Messages,
+        stream: bool,
+        proxy: str = None,
+        timeout: int = 120,
+        browser: WebDriver = None,
+        copilot: bool = False,
+        display: bool = True,
+        **kwargs
+    ) -> CreateResult:
+        from selenium.webdriver.common.by import By
+        from selenium.webdriver.support.ui import WebDriverWait
+        from selenium.webdriver.support import expected_conditions as EC
+
+        if browser:
+            driver = browser
+        else:
+            if display:
+                driver, display = get_browser("", True, proxy)
+            else:
+                driver = get_browser("", False, proxy)
+
+        prompt = format_prompt(messages)
+
+        driver.get(f"{cls.url}/")
+        wait = WebDriverWait(driver, timeout)
+
+        script = """
+window._message = window._last_message = "";
+window._message_finished = false;
+const _socket_send = WebSocket.prototype.send;
+WebSocket.prototype.send = function(...args) {
+    if (!window.socket_onmessage) {
+        window._socket_onmessage = this;
+        this.addEventListener("message", (event) => {
+            if (event.data.startsWith("42")) {
+                let data = JSON.parse(event.data.substring(2));
+                if (data[0] =="query_progress" || data[0] == "query_answered") {
+                    let content = JSON.parse(data[1]["text"]);
+                    if (data[1]["mode"] == "copilot") {
+                        content = content[content.length-1]["content"]["answer"];
+                        content = JSON.parse(content);
+                    }
+                    window._message = content["answer"];
+                    window._message_finished = data[0] == "query_answered";
+                    window._web_results = content["web_results"];
+                }
+            }
+        });
+    }
+    return _socket_send.call(this, ...args);
+};
+"""
+        driver.execute_script(script)
+
+        # Page loaded?
+        wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, "textarea[placeholder='Ask anything...']")))
+
+        if copilot:
+            try:
+                driver.find_element(By.CSS_SELECTOR, "img[alt='User avatar']")
+                driver.find_element(By.CSS_SELECTOR, "button[data-testid='copilot-toggle']").click()
+            except:
+                pass
+
+        # Enter question
+        driver.find_element(By.CSS_SELECTOR, "textarea[placeholder='Ask anything...']").send_keys(prompt)
+        # Submit question
+        driver.find_element(By.CSS_SELECTOR, "button.bg-super svg[data-icon='arrow-right']").click()
+
+        try:
+            script = """
+if(window._message && window._message != window._last_message) {
+    try {
+        return window._message.substring(window._last_message.length);
+    } finally {
+        window._last_message = window._message;
+    }
+} else if(window._message_finished) {
+    return null;
+} else {
+    return '';
+}
+"""
+            while True:
+                chunk = driver.execute_script(script)
+                if chunk:
+                    yield chunk
+                elif chunk != "":
+                    break
+                else:
+                    time.sleep(0.1)
+        finally:
+            driver.close()
+            if not browser:
+                time.sleep(0.1)
+                driver.quit()
+            if display:
+                display.stop()
\ No newline at end of file
diff --git a/g4f/Provider/Phind.py b/g4f/Provider/Phind.py
index 8f3e7942..56100d87 100644
--- a/g4f/Provider/Phind.py
+++ b/g4f/Provider/Phind.py
@@ -1,83 +1,116 @@
 from __future__ import annotations
 
-import random, string
-from datetime import datetime
+import time
+from urllib.parse import quote
+try:
+    from selenium.webdriver.remote.webdriver import WebDriver
+except ImportError:
+    class WebDriver():
+        pass
 
-from ..typing import AsyncResult, Messages
-from ..requests import StreamSession
-from .base_provider import AsyncGeneratorProvider, format_prompt
+from ..typing import CreateResult, Messages
+from .base_provider import BaseProvider
+from .helper import format_prompt, get_browser
 
-
-class Phind(AsyncGeneratorProvider):
+class Phind(BaseProvider):
     url = "https://www.phind.com"
     working = True
     supports_gpt_4 = True
+    supports_stream = True
 
     @classmethod
-    async def create_async_generator(
+    def create_completion(
         cls,
         model: str,
         messages: Messages,
+        stream: bool,
         proxy: str = None,
         timeout: int = 120,
+        browser: WebDriver = None,
+        creative_mode: bool = None,
+        display: bool = True,
         **kwargs
-    ) -> AsyncResult:
-        chars = string.ascii_lowercase + string.digits
-        user_id = ''.join(random.choice(chars) for _ in range(24))
-        data = {
-            "question": format_prompt(messages),
-            "webResults": [],
-            "options": {
-                "date": datetime.now().strftime("%d.%m.%Y"),
-                "language": "en",
-                "detailed": True,
-                "anonUserId": user_id,
-                "answerModel": "GPT-4",
-                "creativeMode": False,
-                "customLinks": []
-            },
-            "context":""
-        }
-        headers = {
-            "Authority": cls.url,
-            "Accept": "application/json, text/plain, */*",
-            "Origin": cls.url,
-            "Referer": f"{cls.url}/"
-        }
-        async with StreamSession(
-            headers=headers,
-            timeout=(5, timeout),
-            proxies={"https": proxy},
-            impersonate="chrome107"
-        ) as session:
-            async with session.post(f"{cls.url}/api/infer/answer", json=data) as response:
-                response.raise_for_status()
-                new_lines = 0
-                async for line in response.iter_lines():
-                    if not line:
-                        continue
-                    if line.startswith(b"data: "):
-                        line = line[6:]
-                    if line.startswith(b"<PHIND_METADATA>"):
-                        continue
-                    if line:
-                        if new_lines:
-                            yield "".join(["\n" for _ in range(int(new_lines / 2))])
-                            new_lines = 0
-                        yield line.decode()
-                    else:
-                        new_lines += 1
+    ) -> CreateResult:
+        from selenium.webdriver.common.by import By
+        from selenium.webdriver.support.ui import WebDriverWait
+        from selenium.webdriver.support import expected_conditions as EC
 
+        if browser:
+            driver = browser
+        else:
+            if display:
+                driver, display = get_browser("", True, proxy)
+            else:
+                driver = get_browser("", False, proxy)
 
-    @classmethod
-    @property
-    def params(cls):
-        params = [
-            ("model", "str"),
-            ("messages", "list[dict[str, str]]"),
-            ("stream", "bool"),
-            ("proxy", "str"),
-            ("timeout", "int"),
-        ]
-        param = ", ".join([": ".join(p) for p in params])
-        return f"g4f.provider.{cls.__name__} supports: ({param})"
\ No newline at end of file
+        prompt = quote(format_prompt(messages))
+        driver.get(f"{cls.url}/search?q={prompt}&source=searchbox")
+
+        if model.startswith("gpt-4") or creative_mode:
+            wait = WebDriverWait(driver, timeout)
+            # Open dropdown
+            wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, "button.text-dark.dropdown-toggle")))
+            driver.find_element(By.CSS_SELECTOR, "button.text-dark.dropdown-toggle").click()
+            # Enable GPT-4
+            wait.until(EC.visibility_of_element_located((By.XPATH, "//button[text()='GPT-4']")))
+            if model.startswith("gpt-4"):
+                driver.find_element(By.XPATH, "//button[text()='GPT-4']").click()
+            # Enable creative mode
+            if creative_mode or creative_mode == None:
+                driver.find_element(By.ID, "Creative Mode").click()
+            # Submit question
+            driver.find_element(By.CSS_SELECTOR, ".search-bar-input-group button[type='submit']").click()
+            wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, ".search-container")))
+
+        try:
+            script = """
+window._fetch = window.fetch;
+window.fetch = (url, options) => {
+    const result = window._fetch(url, options);
+    if (url != "/api/infer/answer") return result;
+    result.then((response) => {
+        if (!response.body.locked) {
+            window.reader = response.body.getReader();
+        }
+    });
+    return new Promise((resolve, reject) => {
+        resolve(new Response(new ReadableStream()))
+    });
+}
+"""
+            driver.execute_script(script)
+            script = """
+if(window.reader) {
+    chunk = await window.reader.read();
+    if (chunk['done']) return null;
+    text = await (new Response(chunk['value']).text());
+    content = '';
+    text.split('\\r\\n').forEach((line, index) => {
+        if (line.startsWith('data: ')) {
+            line = line.substring('data: '.length);
+            if (!line.startsWith('<PHIND_METADATA>')) {
+                if (line) content += line;
+                else content += '\\n';
+            }
+        }
+    });
+    return content.replace('\\n\\n', '\\n');
+} else {
+    return ''
+}
+"""
+            while True:
+                chunk = driver.execute_script(script)
+                if chunk:
+                    yield chunk
+                elif chunk != "":
+                    break
+                else:
+                    time.sleep(0.1)
+        finally:
+            driver.close()
+            if not browser:
+                time.sleep(0.1)
+                driver.quit()
+            if display:
+                display.stop()
\ No newline at end of file
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 70ad9de7..f1f0a167 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -1,10 +1,12 @@
-from __future__       import annotations
+from __future__ import annotations
+
 from .AiAsk           import AiAsk
 from .Aichat          import Aichat
 from .AItianhu        import AItianhu
 from .AItianhuSpace   import AItianhuSpace
 from .Berlin          import Berlin
 from .Bing            import Bing
+from .ChatAnywhere    import ChatAnywhere
 from .ChatBase        import ChatBase
 from .ChatForAi       import ChatForAi
 from .Chatgpt4Online  import Chatgpt4Online
@@ -28,6 +30,7 @@ from .Llama2          import Llama2
 from .MyShell         import MyShell
 from .NoowAi          import NoowAi
 from .Opchatgpts      import Opchatgpts
+from .PerplexityAi    import PerplexityAi
 from .Phind           import Phind
 from .Vercel          import Vercel
 from .Ylokh           import Ylokh
@@ -41,150 +44,23 @@ from .deprecated     import *
 from .needs_auth     import *
 from .unfinished     import *
 
-class ProviderUtils:
-    convert: dict[str, BaseProvider] = {
-        'AItianhu': AItianhu,
-        'AItianhuSpace': AItianhuSpace,
-        'Acytoo': Acytoo,
-        'AiAsk': AiAsk,
-        'AiService': AiService,
-        'Aibn': Aibn,
-        'Aichat': Aichat,
-        'Ails': Ails,
-        'Aivvm': Aivvm,
-        'AsyncGeneratorProvider': AsyncGeneratorProvider,
-        'AsyncProvider': AsyncProvider,
-        'Bard': Bard,
-        'BaseProvider': BaseProvider,
-        'Berlin': Berlin,
-        'Bing': Bing,
-        'ChatBase': ChatBase,
-        'ChatForAi': ChatForAi,
-        'Chatgpt4Online': Chatgpt4Online,
-        'ChatgptAi': ChatgptAi,
-        'ChatgptDemo': ChatgptDemo,
-        'ChatgptDuo': ChatgptDuo,
-        'ChatgptFree': ChatgptFree,
-        'ChatgptLogin': ChatgptLogin,
-        'ChatgptX': ChatgptX,
-        'CodeLinkAva': CodeLinkAva,
-        'Cromicle': Cromicle,
-        'DeepInfra': DeepInfra,
-        'DfeHub': DfeHub,
-        'EasyChat': EasyChat,
-        'Equing': Equing,
-        'FastGpt': FastGpt,
-        'Forefront': Forefront,
-        'FakeGpt': FakeGpt,
-        'FreeGpt': FreeGpt,
-        'GPTalk': GPTalk,
-        'GptChatly': GptChatly,
-        'GetGpt': GetGpt,
-        'GptForLove': GptForLove,
-        'GptGo': GptGo,
-        'GptGod': GptGod,
-        'Hashnode': Hashnode,
-        'H2o': H2o,
-        'HuggingChat': HuggingChat,
-        'Komo': Komo,
-        'Koala': Koala,
-        'Liaobots': Liaobots,
-        'Llama2': Llama2,
-        'Lockchat': Lockchat,
-        'MikuChat': MikuChat,
-        'Myshell': Myshell,
-        'MyShell': MyShell,
-        'NoowAi': NoowAi,
-        'Opchatgpts': Opchatgpts,
-        'OpenAssistant': OpenAssistant,
-        'OpenaiChat': OpenaiChat,
-        'PerplexityAi': PerplexityAi,
-        'Phind': Phind,
-        'Raycast': Raycast,
-        'Theb': Theb,
-        'V50': V50,
-        'Vercel': Vercel,
-        'Vitalentum': Vitalentum,
-        'Wewordle': Wewordle,
-        'Wuguokai': Wuguokai,
-        'Ylokh': Ylokh,
-        'You': You,
-        'Yqcloud': Yqcloud,
-        'GeekGpt': GeekGpt,
-        
-        'BaseProvider': BaseProvider,
-        'AsyncProvider': AsyncProvider,
-        'AsyncGeneratorProvider': AsyncGeneratorProvider,
-        'RetryProvider': RetryProvider,
-    }
+import sys
 
-__all__ = [
-    'BaseProvider',
-    'AsyncProvider',
-    'AsyncGeneratorProvider',
-    'RetryProvider',
-    'Acytoo',
-    'AiAsk',
-    'Aibn',
-    'Aichat',
-    'Ails',
-    'Aivvm',
-    'AiService',
-    'AItianhu',
-    'AItianhuSpace',
-    'Aivvm',
-    'Bard',
-    'Berlin',
-    'Bing',
-    'ChatBase',
-    'ChatForAi',
-    'Chatgpt4Online',
-    'ChatgptAi',
-    'ChatgptDemo',
-    'ChatgptDuo',
-    'ChatgptFree',
-    'ChatgptLogin',
-    'ChatgptX',
-    'Cromicle',
-    'DeepInfra',
-    'CodeLinkAva',
-    'DfeHub',
-    'EasyChat',
-    'Forefront',
-    'FakeGpt',
-    'FreeGpt',
-    'GPTalk',
-    'GptChatly',
-    'GptForLove',
-    'GetGpt',
-    'GptGo',
-    'GptGod',
-    'Hashnode',
-    'H2o',
-    'HuggingChat',
-    'Koala',
-    'Liaobots',
-    'Llama2',
-    'Lockchat',
-    'Myshell',
-    'MyShell',
-    'NoowAi',
-    'Opchatgpts',
-    'Raycast',
-    'OpenaiChat',
-    'OpenAssistant',
-    'PerplexityAi',
-    'Phind',
-    'Theb',
-    'Vercel',
-    'Vitalentum',
-    'Wewordle',
-    'Ylokh',
-    'You',
-    'Yqcloud',
-    'Equing',
-    'FastGpt',
-    'Wuguokai',
-    'V50',
-    'GeekGpt'
+__modules__: list = [
+    getattr(sys.modules[__name__], provider) for provider in dir()
+    if not provider.startswith("__")
+]
+__providers__: list[type[BaseProvider]] = [
+    provider for provider in __modules__
+    if isinstance(provider, type)
+    and issubclass(provider, BaseProvider)
 ]
+__all__: list[str] = [
+    provider.__name__ for provider in __providers__
+]
+__map__: dict[str, BaseProvider] = dict([
+    (provider.__name__, provider) for provider in __providers__
+])
+
+class ProviderUtils:
+    convert: dict[str, BaseProvider] = __map__
\ No newline at end of file
diff --git a/g4f/Provider/helper.py b/g4f/Provider/helper.py
index 519a024a..cd9a971c 100644
--- a/g4f/Provider/helper.py
+++ b/g4f/Provider/helper.py
@@ -3,13 +3,39 @@ from __future__ import annotations
 import sys
 import asyncio
 import webbrowser
-
 from os              import path
 from asyncio         import AbstractEventLoop
 from platformdirs    import user_config_dir
+from browser_cookie3 import (
+    chrome,
+    chromium,
+    opera,
+    opera_gx,
+    brave,
+    edge,
+    vivaldi,
+    firefox,
+    BrowserCookieError
+)
+try:
+    from undetected_chromedriver import Chrome, ChromeOptions
+except ImportError:
+    class Chrome():
+        def __init__():
+            raise RuntimeError('Please install "undetected_chromedriver" and "pyvirtualdisplay" package')
+    class ChromeOptions():
+        def add_argument():
+            pass
+try:
+    from pyvirtualdisplay import Display
+except ImportError:
+    class Display():
+        def start():
+            pass
+        def stop():
+            pass
 
-from ..typing        import Dict, Messages
-from browser_cookie3 import chrome, chromium, opera, opera_gx, brave, edge, vivaldi, firefox, BrowserCookieError
+from ..typing import Dict, Messages, Union, Tuple
 from .. import debug
 
 # Change event loop policy on windows
@@ -106,10 +132,25 @@ def format_prompt(messages: Messages, add_special_tokens=False) -> str:
     return f"{formatted}\nAssistant:"
 
 
-def get_browser(user_data_dir: str = None):
-    from undetected_chromedriver import Chrome
-
-    if not user_data_dir:
+def get_browser(
+    user_data_dir: str = None,
+    display: bool = False,
+    proxy: str = None
+) -> Union[Chrome, Tuple[Chrome, Display]] :
+    if user_data_dir == None:
         user_data_dir = user_config_dir("g4f")
 
-    return Chrome(user_data_dir=user_data_dir)
\ No newline at end of file
+    if display:
+        display = Display(visible=0, size=(1920, 1080))
+        display.start()
+
+    options = None
+    if proxy:
+        options = ChromeOptions()
+        options.add_argument(f'--proxy-server={proxy}')
+
+    browser = Chrome(user_data_dir=user_data_dir, options=options)
+    if display:
+        return browser, display
+
+    return browser
\ No newline at end of file
diff --git a/g4f/Provider/unfinished/PerplexityAi.py b/g4f/Provider/unfinished/PerplexityAi.py
deleted file mode 100644
index e97dbf0d..00000000
--- a/g4f/Provider/unfinished/PerplexityAi.py
+++ /dev/null
@@ -1,100 +0,0 @@
-from __future__ import annotations
-
-import json
-import time
-import base64
-from curl_cffi.requests import AsyncSession
-
-from ..base_provider import AsyncProvider, format_prompt, get_cookies
-
-
-class PerplexityAi(AsyncProvider):
-    url                   = "https://www.perplexity.ai"
-    supports_gpt_35_turbo = True
-    _sources              = []
-
-    @classmethod
-    async def create_async(
-        cls,
-        model: str,
-        messages: list[dict[str, str]],
-        proxy: str = None,
-        **kwargs
-    ) -> str:
-        url = f"{cls.url}/socket.io/?EIO=4&transport=polling"
-        headers = {
-            "Referer": f"{cls.url}/"
-        }
-        async with AsyncSession(headers=headers, proxies={"https": proxy}, impersonate="chrome107") as session:
-            url_session = "https://www.perplexity.ai/api/auth/session"
-            response = await session.get(url_session)
-            response.raise_for_status()
-
-            url_session = "https://www.perplexity.ai/api/auth/session"
-            response = await session.get(url_session)
-            response.raise_for_status()
-
-            response = await session.get(url, params={"t": timestamp()})
-            response.raise_for_status()
-            sid = json.loads(response.text[1:])["sid"]
-
-            response = await session.get(url, params={"t": timestamp(), "sid": sid})
-            response.raise_for_status()
-
-            data = '40{"jwt":"anonymous-ask-user"}'
-            response = await session.post(url, params={"t": timestamp(), "sid": sid}, data=data)
-            response.raise_for_status()
-
-            response = await session.get(url, params={"t": timestamp(), "sid": sid})
-            response.raise_for_status()
-
-            data = "424" + json.dumps([
-                "perplexity_ask",
-                format_prompt(messages),
-                {
-                    "version":"2.1",
-                    "source":"default",
-                    "language":"en",
-                    "timezone": time.tzname[0],
-                    "search_focus":"internet",
-                    "mode":"concise"
-                }
-            ])
-            response = await session.post(url, params={"t": timestamp(), "sid": sid}, data=data)
-            response.raise_for_status()
-
-            while True:
-                response = await session.get(url, params={"t": timestamp(), "sid": sid})
-                response.raise_for_status()
-                for line in response.text.splitlines():
-                    if line.startswith("434"):
-                        result = json.loads(json.loads(line[3:])[0]["text"])
-
-                        cls._sources = [{
-                            "title": source["name"],
-                            "url": source["url"],
-                            "snippet": source["snippet"]
-                        } for source in result["web_results"]]
-
-                        return result["answer"]
-
-    @classmethod
-    def get_sources(cls):
-        return cls._sources
-
-
-    @classmethod
-    @property
-    def params(cls):
-        params = [
-            ("model", "str"),
-            ("messages", "list[dict[str, str]]"),
-            ("stream", "bool"),
-            ("proxy", "str"),
-        ]
-        param = ", ".join([": ".join(p) for p in params])
-        return f"g4f.provider.{cls.__name__} supports: ({param})"
-
-
-def timestamp() -> str:
-    return base64.urlsafe_b64encode(int(time.time()-1407782612).to_bytes(4, 'big')).decode()
\ No newline at end of file
diff --git a/g4f/Provider/unfinished/__init__.py b/g4f/Provider/unfinished/__init__.py
index bf5ff9aa..712e6212 100644
--- a/g4f/Provider/unfinished/__init__.py
+++ b/g4f/Provider/unfinished/__init__.py
@@ -1,5 +1,4 @@
 from .MikuChat      import MikuChat
-from .PerplexityAi  import PerplexityAi
 from .Komo          import Komo
 from .TalkAi        import TalkAi
 from .ChatAiGpt     import ChatAiGpt
\ No newline at end of file
diff --git a/g4f/models.py b/g4f/models.py
index cdca0e3f..868bf5b2 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -3,6 +3,9 @@ from dataclasses import dataclass
 from .typing     import Union
 from .Provider   import BaseProvider, RetryProvider
 from .Provider   import (
+    Chatgpt4Online,
+    ChatAnywhere,
+    PerplexityAi,
     GptForLove,
     ChatgptAi,
     DeepInfra,
@@ -11,14 +14,12 @@ from .Provider   import (
     GeekGpt,
     FakeGpt,
     FreeGpt,
-    NoowAi,
     Berlin,
     Llama2,
     Vercel, 
-    GPTalk,
+    Phind,
     Koala,
     GptGo,
-    Phind,
     Bard, 
     Bing,
     You,
@@ -39,20 +40,24 @@ default = Model(
     name          = "",
     base_provider = "",
     best_provider = RetryProvider([
-        Bing,         # Not fully GPT 3 or 4
+        Bing,
         ChatgptAi, GptGo, GeekGpt,
-        Phind, You
+        You,
+        Chatgpt4Online,
+        ChatAnywhere,
     ])
 )
 
-# GPT-3.5 too, but all providers supports long responses and a custom timeouts
+# GPT-3.5 too, but all providers supports long requests and responses
 gpt_35_long = Model(
     name          = 'gpt-3.5-turbo',
     base_provider = 'openai',
     best_provider = RetryProvider([
         FreeGpt, You,
         GeekGpt, FakeGpt,
-        Berlin, Koala
+        Berlin, Koala,
+        Chatgpt4Online,
+        ChatAnywhere,
     ])
 )
 
@@ -62,7 +67,9 @@ gpt_35_turbo = Model(
     base_provider = 'openai',
     best_provider=RetryProvider([
         ChatgptX, GptGo, You, 
-        NoowAi, GPTalk, GptForLove, Phind, ChatBase
+        GptForLove, ChatBase,
+        Chatgpt4Online,
+        ChatAnywhere,
     ])
 )
 
@@ -70,7 +77,7 @@ gpt_4 = Model(
     name          = 'gpt-4',
     base_provider = 'openai',
     best_provider = RetryProvider([
-        Bing, GeekGpt, Phind
+        Bing, Phind, PerplexityAi
     ])
 )