unified constants

lang_agent/config/__init__.py

@@ -1,5 +1,16 @@
-from lang_agent.config.core_config import (InstantiateConfig, 
-                                           ToolConfig, 
-                                           LLMKeyConfig,
-                                           LLMNodeConfig,
-                                           load_tyro_conf)
+from lang_agent.config.core_config import (
+    InstantiateConfig,
+    ToolConfig,
+    LLMKeyConfig,
+    LLMNodeConfig,
+    load_tyro_conf,
+)
+
+from lang_agent.config.constants import (
+    MCP_CONFIG_PATH,
+    MCP_CONFIG_DEFAULT_CONTENT,
+    PIPELINE_REGISTRY_PATH,
+    VALID_API_KEYS,
+    API_KEY_HEADER,
+    API_KEY_HEADER_NO_ERROR
+)

lang_agent/config/constants.py

@@ -0,0 +1,15 @@
+import os
+import re
+import os.path as osp
+from fastapi.security import APIKeyHeader
+
+_PROJECT_ROOT = osp.dirname(osp.dirname(osp.dirname(osp.abspath(__file__))))
+
+MCP_CONFIG_PATH = osp.join(_PROJECT_ROOT, "configs", "mcp_config.json")
+MCP_CONFIG_DEFAULT_CONTENT = "{\n}\n"
+PIPELINE_REGISTRY_PATH = osp.join(_PROJECT_ROOT, "configs", "pipeline_registry.json")
+
+API_KEY_HEADER = APIKeyHeader(name="Authorization", auto_error=True)
+API_KEY_HEADER_NO_ERROR = APIKeyHeader(name="Authorization", auto_error=False)
+
+VALID_API_KEYS = set(filter(None, os.environ.get("FAST_AUTH_KEYS", "").split(",")))