1 files changed, 97 insertions, 0 deletions

diff --git a/g4f/Provider/unfinished/MikuChat.py b/g4f/Provider/unfinished/MikuChat.py
new file mode 100644
index 00000000..bf19631f
--- /dev/null
+++ b/g4f/Provider/unfinished/MikuChat.py
@@ -0,0 +1,97 @@
+from __future__ import annotations
+
+import random, json
+from datetime import datetime
+from ...requests import StreamSession
+
+from ...typing import AsyncGenerator
+from ..base_provider import AsyncGeneratorProvider
+
+
+class MikuChat(AsyncGeneratorProvider):
+    url = "https://ai.okmiku.com"
+    supports_gpt_35_turbo = True
+
+    @classmethod
+    async def create_async_generator(
+            cls,
+            model: str,
+            messages: list[dict[str, str]],
+            **kwargs
+    ) -> AsyncGenerator:
+        if not model:
+            model = "gpt-3.5-turbo"
+        headers = {
+            "authority": "api.catgpt.cc",
+            "accept": "application/json",
+            "origin": cls.url,
+            "referer": f"{cls.url}/chat/",
+            'x-app-version': 'undefined',
+            'x-date': get_datetime(),
+            'x-fingerprint': get_fingerprint(),
+            'x-platform': 'web'
+        }
+        async with StreamSession(headers=headers, impersonate="chrome107") as session:
+            data = {
+                "model": model,
+                "top_p": 0.8,
+                "temperature": 0.5,
+                "presence_penalty": 1,
+                "frequency_penalty": 0,
+                "max_tokens": 2000,
+                "stream": True,
+                "messages": messages,
+            }
+            async with session.post("https://api.catgpt.cc/ai/v1/chat/completions", json=data) as response:
+                print(await response.text())
+                response.raise_for_status()
+                async for line in response.iter_lines():
+                    if line.startswith(b"data: "):
+                        line = json.loads(line[6:])
+                        chunk = line["choices"][0]["delta"].get("content")
+                        if chunk:
+                            yield chunk
+
+def k(e: str, t: int):
+    a = len(e) & 3
+    s = len(e) - a
+    i = t
+    c = 3432918353
+    o = 461845907
+    n = 0
+    r = 0
+    while n < s:
+        r = (ord(e[n]) & 255) | ((ord(e[n + 1]) & 255) << 8) | ((ord(e[n + 2]) & 255) << 16) | ((ord(e[n + 3]) & 255) << 24)
+        n += 4
+        r = (r & 65535) * c + (((r >> 16) * c & 65535) << 16) & 4294967295
+        r = (r << 15) | (r >> 17)
+        r = (r & 65535) * o + (((r >> 16) * o & 65535) << 16) & 4294967295
+        i ^= r
+        i = (i << 13) | (i >> 19)
+        l = (i & 65535) * 5 + (((i >> 16) * 5 & 65535) << 16) & 4294967295
+        i = (l & 65535) + 27492 + (((l >> 16) + 58964 & 65535) << 16)
+    
+    if a == 3:
+        r ^= (ord(e[n + 2]) & 255) << 16
+    elif a == 2:
+        r ^= (ord(e[n + 1]) & 255) << 8
+    elif a == 1:
+        r ^= ord(e[n]) & 255
+        r = (r & 65535) * c + (((r >> 16) * c & 65535) << 16) & 4294967295
+        r = (r << 15) | (r >> 17)
+        r = (r & 65535) * o + (((r >> 16) * o & 65535) << 16) & 4294967295
+        i ^= r
+
+    i ^= len(e)
+    i ^= i >> 16
+    i = (i & 65535) * 2246822507 + (((i >> 16) * 2246822507 & 65535) << 16) & 4294967295
+    i ^= i >> 13
+    i = (i & 65535) * 3266489909 + (((i >> 16) * 3266489909 & 65535) << 16) & 4294967295
+    i ^= i >> 16
+    return i & 0xFFFFFFFF
+
+def get_fingerprint() -> str:
+    return str(k(str(int(random.random() * 100000)), 256))
+
+def get_datetime() -> str:
+    return datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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