1 files changed, 89 insertions, 0 deletions

diff --git a/g4f/Provider/MyShell.py b/g4f/Provider/MyShell.py
new file mode 100644
index 00000000..fe8604bb
--- /dev/null
+++ b/g4f/Provider/MyShell.py
@@ -0,0 +1,89 @@
+from __future__ import annotations
+
+import time, random, json
+
+from ..requests import StreamSession
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+from .helper import format_prompt
+
+class MyShell(AsyncGeneratorProvider):
+    url = "https://app.myshell.ai/chat"
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        timeout: int = 120,
+        **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)
+            data = {
+                "botId": "1",
+                "conversation_scenario": 3,
+                "message": prompt,
+                "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}"
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