chore: initial public snapshot for github upload

llm-gateway-competitors/litellm-wheel-src/litellm/llms/github_copilot/common_utils.py

@@ -0,0 +1,76 @@
+"""
+Constants for Copilot integration
+"""
+from typing import Optional, Union
+from uuid import uuid4
+
+import httpx
+
+from litellm.llms.base_llm.chat.transformation import BaseLLMException
+
+# Constants
+COPILOT_VERSION = "0.26.7"
+EDITOR_PLUGIN_VERSION = f"copilot-chat/{COPILOT_VERSION}"
+USER_AGENT = f"GitHubCopilotChat/{COPILOT_VERSION}"
+API_VERSION = "2025-04-01"
+GITHUB_COPILOT_API_BASE = "https://api.githubcopilot.com"
+
+
+class GithubCopilotError(BaseLLMException):
+    def __init__(
+        self,
+        status_code,
+        message,
+        request: Optional[httpx.Request] = None,
+        response: Optional[httpx.Response] = None,
+        headers: Optional[Union[httpx.Headers, dict]] = None,
+        body: Optional[dict] = None,
+    ):
+        super().__init__(
+            status_code=status_code,
+            message=message,
+            request=request,
+            response=response,
+            headers=headers,
+            body=body,
+        )
+
+
+class GetDeviceCodeError(GithubCopilotError):
+    pass
+
+
+class GetAccessTokenError(GithubCopilotError):
+    pass
+
+
+class APIKeyExpiredError(GithubCopilotError):
+    pass
+
+
+class RefreshAPIKeyError(GithubCopilotError):
+    pass
+
+
+class GetAPIKeyError(GithubCopilotError):
+    pass
+
+
+def get_copilot_default_headers(api_key: str) -> dict:
+    """
+    Get default headers for GitHub Copilot Responses API.
+
+    Based on copilot-api's header configuration.
+    """
+    return {
+        "Authorization": f"Bearer {api_key}",
+        "content-type": "application/json",
+        "copilot-integration-id": "vscode-chat",
+        "editor-version": "vscode/1.95.0",  # Fixed version for stability
+        "editor-plugin-version": EDITOR_PLUGIN_VERSION,
+        "user-agent": USER_AGENT,
+        "openai-intent": "conversation-panel",
+        "x-github-api-version": API_VERSION,
+        "x-request-id": str(uuid4()),
+        "x-vscode-user-agent-library-version": "electron-fetch",
+    }