1 files changed, 101 insertions, 0 deletions
diff --git a/g4f/Provider/deprecated/PerplexityAi.py b/g4f/Provider/deprecated/PerplexityAi.py
new file mode 100644
index 00000000..f4f71712
--- /dev/null
+++ b/g4f/Provider/deprecated/PerplexityAi.py
@@ -0,0 +1,101 @@
+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"
+    working               = False
+    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 = 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