Revert "working around OAI new update for now"

This reverts commit 23a16eb446.

src/crewai_tools/tools/rag/rag_tool.py

@@ -1,8 +1,4 @@
 import portalocker
-import os
-import tempfile
-from contextlib import contextmanager
-from copy import deepcopy
 
 from abc import ABC, abstractmethod
 from typing import Any
@@ -11,111 +7,6 @@ from pydantic import BaseModel, ConfigDict, Field, model_validator
 from crewai.tools import BaseTool
 
 
-def _fix_openai_config(config: dict[str, Any]) -> dict[str, Any]:
-    """Fix deprecated OpenAI configuration parameters in a config dictionary."""
-    if not config:
-        return config
-
-    # Create a deep copy to avoid modifying the original
-    fixed_config = deepcopy(config)
-
-    def _is_azure_config(cfg: dict[str, Any]) -> bool:
-        """Determine if this is an Azure OpenAI configuration."""
-        # Check for explicit Azure indicators
-        if cfg.get('provider') == 'azure_openai':
-            return True
-
-        # Check for Azure URLs in various fields
-        for field in ['openai_api_base', 'base_url', 'api_base']:
-            url = cfg.get(field, '')
-            if isinstance(url, str) and 'azure' in url.lower():
-                return True
-
-        # Check if deployment is present (common in Azure configs)
-        # But only if we also have other Azure indicators
-        if 'deployment' in cfg:
-            for field in ['openai_api_base', 'base_url', 'api_base']:
-                url = cfg.get(field, '')
-                if isinstance(url, str) and 'azure' in url.lower():
-                    return True
-
-        return False
-
-    def _fix_config_recursively(cfg: dict[str, Any]) -> dict[str, Any]:
-        """Recursively fix OpenAI config parameters."""
-        if not isinstance(cfg, dict):
-            return cfg
-
-        # Only fix if this is definitely an Azure configuration
-        if _is_azure_config(cfg):
-            # Fix deprecated Azure OpenAI parameters
-            if 'openai_api_base' in cfg and 'azure_endpoint' not in cfg:
-                cfg['azure_endpoint'] = cfg.pop('openai_api_base')
-
-            if 'base_url' in cfg and 'azure_endpoint' not in cfg:
-                # Only convert base_url to azure_endpoint for Azure URLs
-                base_url = cfg.get('base_url', '')
-                if 'openai.azure.com' in base_url:
-                    cfg['azure_endpoint'] = cfg.pop('base_url')
-
-            # Handle deployment -> azure_deployment conversion for Azure configs
-            if 'deployment' in cfg and 'azure_deployment' not in cfg:
-                cfg['azure_deployment'] = cfg.pop('deployment')
-
-        # For non-Azure configs, we might still need to handle some deprecated parameters
-        # but we should NOT convert them to Azure format
-        else:
-            # For regular OpenAI configs, just remove the deprecated openai_api_base if present
-            # since it's not valid for regular OpenAI (should use base_url instead)
-            if 'openai_api_base' in cfg and 'base_url' not in cfg:
-                # Only convert to base_url if it's NOT an Azure URL
-                api_base = cfg.get('openai_api_base', '')
-                if isinstance(api_base, str) and 'openai.azure.com' not in api_base:
-                    cfg['base_url'] = cfg.pop('openai_api_base')
-
-        # Recursively fix nested dictionaries
-        for key, value in cfg.items():
-            if isinstance(value, dict):
-                cfg[key] = _fix_config_recursively(value)
-
-        return cfg
-
-    return _fix_config_recursively(fixed_config)
-
-
-@contextmanager
-def _temporarily_unset_env_vars():
-    """Temporarily unset problematic environment variables that cause OpenAI validation issues."""
-    problematic_vars = [
-        'AZURE_API_BASE',
-        'OPENAI_API_BASE',
-        'OPENAI_BASE_URL'
-    ]
-
-    # Store original values
-    original_values = {}
-    for var in problematic_vars:
-        if var in os.environ:
-            original_values[var] = os.environ[var]
-            del os.environ[var]
-
-    try:
-        # Set the correct Azure environment variables if we had AZURE_API_BASE
-        if 'AZURE_API_BASE' in original_values:
-            os.environ['AZURE_OPENAI_ENDPOINT'] = original_values['AZURE_API_BASE']
-
-        yield
-    finally:
-        # Restore original values
-        for var, value in original_values.items():
-            os.environ[var] = value
-
-        # Clean up the temporary Azure endpoint we set
-        if 'AZURE_API_BASE' in original_values and 'AZURE_OPENAI_ENDPOINT' in os.environ:
-            if os.environ['AZURE_OPENAI_ENDPOINT'] == original_values['AZURE_API_BASE']:
-                del os.environ['AZURE_OPENAI_ENDPOINT']
-
-
 class Adapter(BaseModel, ABC):
     model_config = ConfigDict(arbitrary_types_allowed=True)
 
@@ -153,11 +44,7 @@ class RagTool(BaseTool):
             from crewai_tools.adapters.embedchain_adapter import EmbedchainAdapter
 
             with portalocker.Lock("crewai-rag-tool.lock", timeout=10):
-                # Fix both environment variables and config parameters
-                with _temporarily_unset_env_vars():
-                    # Fix deprecated OpenAI parameters in config
-                    fixed_config = _fix_openai_config(self.config)
-                    app = App.from_config(config=fixed_config) if fixed_config else App()
+                app = App.from_config(config=self.config) if self.config else App()
 
             self.adapter = EmbedchainAdapter(
                 embedchain_app=app, summarize=self.summarize