8 files changed, 151 insertions, 28 deletions

diff --git a/g4f/Provider/PerplexityLabs.py b/g4f/Provider/PerplexityLabs.py
new file mode 100644
index 00000000..7e76aeef
--- /dev/null
+++ b/g4f/Provider/PerplexityLabs.py
@@ -0,0 +1,97 @@
+from __future__ import annotations
+
+import random
+import json
+from aiohttp import ClientSession, WSMsgType
+
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+
+API_URL = "https://labs-api.perplexity.ai/socket.io/"
+WS_URL = "wss://labs-api.perplexity.ai/socket.io/"
+MODELS = ['pplx-7b-online', 'pplx-70b-online', 'pplx-7b-chat', 'pplx-70b-chat', 'mistral-7b-instruct', 
+    'codellama-34b-instruct', 'llama-2-70b-chat', 'llava-7b-chat', 'mixtral-8x7b-instruct', 
+    'mistral-medium', 'related']
+DEFAULT_MODEL = MODELS[1]
+MODEL_MAP = {
+    "mistralai/Mistral-7B-Instruct-v0.1": "mistral-7b-instruct", 
+    "meta-llama/Llama-2-70b-chat-hf": "llama-2-70b-chat",
+    "mistralai/Mixtral-8x7B-Instruct-v0.1": "mixtral-8x7b-instruct",
+}
+
+class PerplexityLabs(AsyncGeneratorProvider):
+    url = "https://labs.perplexity.ai"    
+    working = True
+    supports_gpt_35_turbo = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        if not model:
+            model = DEFAULT_MODEL
+        elif model in MODEL_MAP:
+            model = MODEL_MAP[model]
+        elif model not in MODELS:
+            raise ValueError(f"Model is not supported: {model}")
+        headers = {
+            "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0",
+            "Accept": "*/*",
+            "Accept-Language": "de,en-US;q=0.7,en;q=0.3",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Origin": cls.url,
+            "Connection": "keep-alive",
+            "Referer": f"{cls.url}/",
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-site",
+            "TE": "trailers",
+        }
+        async with ClientSession(headers=headers) as session:
+            t = format(random.getrandbits(32), '08x')
+            async with session.get(
+                f"{API_URL}?EIO=4&transport=polling&t={t}",
+                proxy=proxy
+            ) as response:
+                text = await response.text()
+
+            sid = json.loads(text[1:])['sid']
+            post_data = '40{"jwt":"anonymous-ask-user"}'
+            async with session.post(
+                f'{API_URL}?EIO=4&transport=polling&t={t}&sid={sid}',
+                data=post_data,
+                proxy=proxy
+            ) as response:
+                assert await response.text() == 'OK'
+                
+            async with session.ws_connect(f'{WS_URL}?EIO=4&transport=websocket&sid={sid}', autoping=False) as ws:
+                await ws.send_str('2probe')
+                assert(await ws.receive_str() == '3probe')
+                await ws.send_str('5')
+                assert(await ws.receive_str())
+                assert(await ws.receive_str() == '6')
+                message_data = {
+                    'version': '2.2',
+                    'source': 'default',
+                    'model': model,
+                    'messages': messages
+                }
+                await ws.send_str('42' + json.dumps(['perplexity_playground', message_data]))
+                last_message = 0
+                while True:
+                    message = await ws.receive_str()
+                    if message == '2':
+                        await ws.send_str('3')
+                        continue
+                    try:
+                        data = json.loads(message[2:])[1]
+                        yield data["output"][last_message:]
+                        last_message = len(data["output"])
+                        if data["final"]:
+                            break
+                    except:
+                        raise RuntimeError(f"Message: {message}")
\ No newline at end of file
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index ee8d2c1b..5ac5cfca 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -9,10 +9,11 @@ from .needs_auth      import *
 from .unfinished      import *
 from .selenium        import *
 
-from .Aura            import Aura
 from .AiAsk           import AiAsk
 from .AiChatOnline    import AiChatOnline
 from .AItianhu        import AItianhu
+from .Aura            import Aura
+from .Bestim          import Bestim
 from .Bing            import Bing
 from .ChatAnywhere    import ChatAnywhere
 from .ChatBase        import ChatBase
@@ -45,12 +46,12 @@ from .Koala           import Koala
 from .Liaobots        import Liaobots
 from .Llama2          import Llama2
 from .OnlineGpt       import OnlineGpt
+from .PerplexityLabs  import PerplexityLabs
 from .Phind           import Phind
 from .Pi              import Pi
 from .Vercel          import Vercel
 from .Ylokh           import Ylokh
 from .You             import You
-from .Bestim          import Bestim
 
 import sys
 
diff --git a/g4f/Provider/bing/upload_image.py b/g4f/Provider/bing/upload_image.py
index 4d70659f..bb5687a8 100644
--- a/g4f/Provider/bing/upload_image.py
+++ b/g4f/Provider/bing/upload_image.py
@@ -82,13 +82,16 @@ def build_image_upload_payload(image_bin: str, tone: str) -> Tuple[str, str]:
         Tuple[str, str]: The data and boundary for the payload.
     """
     boundary = "----WebKitFormBoundary" + ''.join(random.choices(string.ascii_letters + string.digits, k=16))
-    data = f"--{boundary}\r\n" \
-           f"Content-Disposition: form-data; name=\"knowledgeRequest\"\r\n\r\n" \
-           f"{json.dumps(build_knowledge_request(tone), ensure_ascii=False)}\r\n" \
-           f"--{boundary}\r\n" \
-           f"Content-Disposition: form-data; name=\"imageBase64\"\r\n\r\n" \
-           f"{image_bin}\r\n" \
-           f"--{boundary}--\r\n"
+    data = f"""--{boundary}
+Content-Disposition: form-data; name="knowledgeRequest"
+
+{json.dumps(build_knowledge_request(tone), ensure_ascii=False)}
+--{boundary}
+Content-Disposition: form-data; name="imageBase64"
+
+{image_bin}
+--{boundary}--
+"""
     return data, boundary
 
 def build_knowledge_request(tone: str) -> dict:
@@ -102,14 +105,17 @@ def build_knowledge_request(tone: str) -> dict:
         dict: The knowledge request payload.
     """
     return {
-        'invokedSkills': ["ImageById"],
-        'subscriptionId': "Bing.Chat.Multimodal",
-        'invokedSkillsRequestData': {
-            'enableFaceBlur': True
-        },
-        'convoData': {
-            'convoid': "",
-            'convotone': tone
+        "imageInfo": {},
+        "knowledgeRequest": {
+            'invokedSkills': ["ImageById"],
+            'subscriptionId': "Bing.Chat.Multimodal",
+            'invokedSkillsRequestData': {
+                'enableFaceBlur': True
+            },
+            'convoData': {
+                'convoid': "",
+                'convotone': tone
+            }
         }
     }
 
diff --git a/g4f/gui/client/html/index.html b/g4f/gui/client/html/index.html
index 95489ba4..5edb55e8 100644
--- a/g4f/gui/client/html/index.html
+++ b/g4f/gui/client/html/index.html
@@ -115,11 +115,11 @@
                     <textarea id="message-input" placeholder="Ask a question" cols="30" rows="10"
                         style="white-space: pre-wrap;resize: none;"></textarea>
                     <label for="image" title="Works only with Bing and OpenaiChat">
-                        <input type="file" id="image" name="image" accept="image/png, image/gif, image/jpeg" required/>
+                        <input type="file" id="image" name="image" accept="image/png, image/gif, image/jpeg, image/svg+xml" required/>
                         <i class="fa-regular fa-image"></i>
                     </label>
                     <label for="file">
-                        <input type="file" id="file" name="file" accept="text/plain, text/html, text/xml, application/json, text/javascript, .sh, .py, .php, .css, .yaml, .sql, .svg, .log, .csv, .twig, .md" required/>
+                        <input type="file" id="file" name="file" accept="text/plain, text/html, text/xml, application/json, text/javascript, .sh, .py, .php, .css, .yaml, .sql, .log, .csv, .twig, .md" required/>
                         <i class="fa-solid fa-paperclip"></i>
                     </label>
                     <div id="send-button">
diff --git a/g4f/gui/client/js/chat.v1.js b/g4f/gui/client/js/chat.v1.js
index 8b9bc181..d62c040b 100644
--- a/g4f/gui/client/js/chat.v1.js
+++ b/g4f/gui/client/js/chat.v1.js
@@ -660,7 +660,13 @@ observer.observe(message_input, { attributes: true });
     }
     document.getElementById("version_text").innerHTML = text
 })()
-
+imageInput.addEventListener('click', async (event) => {
+    imageInput.value = '';
+});
+fileInput.addEventListener('click', async (event) => {
+    fileInput.value = '';
+    delete fileInput.dataset.text;
+});
 fileInput.addEventListener('change', async (event) => {
     if (fileInput.files.length) {
         type = fileInput.files[0].type;
diff --git a/g4f/gui/server/backend.py b/g4f/gui/server/backend.py
index d5c59ed1..9346f489 100644
--- a/g4f/gui/server/backend.py
+++ b/g4f/gui/server/backend.py
@@ -137,7 +137,7 @@ class Backend_Api:
         if 'image' in request.files:
             file = request.files['image']
             if file.filename != '' and is_allowed_extension(file.filename):
-                kwargs['image'] = to_image(file.stream)
+                kwargs['image'] = to_image(file.stream, file.filename.endswith('.svg'))
         if 'json' in request.form:
             json_data = json.loads(request.form['json'])
         else:
diff --git a/g4f/image.py b/g4f/image.py
index 24ded915..61081ea1 100644
--- a/g4f/image.py
+++ b/g4f/image.py
@@ -4,9 +4,9 @@ import base64
 from .typing import ImageType, Union
 from PIL import Image
 
-ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'webp'}
+ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'webp', 'svg'}
 
-def to_image(image: ImageType) -> Image.Image:
+def to_image(image: ImageType, is_svg: bool = False) -> Image.Image:
     """
     Converts the input image to a PIL Image object.
 
@@ -16,6 +16,16 @@ def to_image(image: ImageType) -> Image.Image:
     Returns:
         Image.Image: The converted PIL Image object.
     """
+    if is_svg:
+        try:
+            import cairosvg
+        except ImportError:
+            raise RuntimeError('Install "cairosvg" package for open svg images')
+        if not isinstance(image, bytes):
+            image = image.read()
+        buffer = BytesIO()
+        cairosvg.svg2png(image, write_to=buffer)
+        image = Image.open(buffer)
     if isinstance(image, str):
         is_data_uri_an_image(image)
         image = extract_data_uri(image)
@@ -153,6 +163,8 @@ def to_base64(image: Image.Image, compression_rate: float) -> str:
         str: The base64-encoded image.
     """
     output_buffer = BytesIO()
+    if image.mode != "RGB":
+        image = image.convert('RGB')
     image.save(output_buffer, format="JPEG", quality=int(compression_rate * 100))
     return base64.b64encode(output_buffer.getvalue()).decode()
 
diff --git a/g4f/models.py b/g4f/models.py
index 40a72d77..636058d3 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -5,6 +5,7 @@ from .Provider   import (
     Chatgpt4Online,
     ChatgptDemoAi,
     GeminiProChat,
+    PerplexityAi,
     ChatgptNext,
     HuggingChat,
     ChatgptDemo,
@@ -78,7 +79,7 @@ gpt_35_long = Model(
 gpt_35_turbo = Model(
     name          = 'gpt-3.5-turbo',
     base_provider = 'openai',
-    best_provider=RetryProvider([ 
+    best_provider = RetryProvider([ 
         GptGo, You,
         GptForLove, ChatBase,
         Chatgpt4Online,
@@ -114,20 +115,20 @@ llama2_13b = Model(
 llama2_70b = Model(
     name          = "meta-llama/Llama-2-70b-chat-hf",
     base_provider = "huggingface",
-    best_provider = RetryProvider([Llama2, DeepInfra, HuggingChat])
+    best_provider = RetryProvider([Llama2, DeepInfra, HuggingChat, PerplexityAi])
 )
 
 # Mistal
 mixtral_8x7b = Model(
     name          = "mistralai/Mixtral-8x7B-Instruct-v0.1",
     base_provider = "huggingface",
-    best_provider = RetryProvider([DeepInfra, HuggingChat])
+    best_provider = RetryProvider([DeepInfra, HuggingChat, PerplexityAi])
 )
 
 mistral_7b = Model(
     name          = "mistralai/Mistral-7B-Instruct-v0.1",
     base_provider = "huggingface",
-    best_provider = RetryProvider([DeepInfra, HuggingChat])
+    best_provider = RetryProvider([DeepInfra, HuggingChat, PerplexityAi])
 )
 
 # Dolphin
@@ -311,7 +312,7 @@ llama70b_v2_chat = Model(
 pi = Model(
     name = 'pi',
     base_provider = 'inflection',
-    best_provider=Pi
+    best_provider = Pi
 )
 
 class ModelUtils: