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refac: built-in tools ui component support

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Timothy Jaeryang Baek
2025-09-19 01:38:44 -05:00
parent 7528f24b61
commit 60db9ec8ef
3 changed files with 46 additions and 2 deletions
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40
backend/open_webui/utils/middleware.py
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@@ -20,6 +20,7 @@ from concurrent.futures import ThreadPoolExecutor
from fastapi import Request, HTTPException
from fastapi.responses import HTMLResponse
from starlette.responses import Response, StreamingResponse, JSONResponse
@@ -2404,10 +2405,45 @@ async def process_chat_response(
tool_result = str(e)
tool_result_embeds = []
if tool.get("type") == "external" and isinstance(
if isinstance(tool_result, HTMLResponse):
content_disposition = tool_result.headers.get(
"Content-Disposition", ""
)
if "inline" in content_disposition:
content = tool_result.body.decode("utf-8")
tool_result_embeds.append(content)
if 200 <= tool_result.status_code < 300:
tool_result = {
"status": "success",
"code": "ui_component",
"message": "Embedded UI result is active and visible to the user.",
}
elif 400 <= tool_result.status_code < 500:
tool_result = {
"status": "error",
"code": "ui_component",
"message": f"Client error {tool_result.status_code} from embedded UI result.",
}
elif 500 <= tool_result.status_code < 600:
tool_result = {
"status": "error",
"code": "ui_component",
"message": f"Server error {tool_result.status_code} from embedded UI result.",
}
else:
tool_result = {
"status": "error",
"code": "ui_component",
"message": f"Unexpected status code {tool_result.status_code} from embedded UI result.",
}
else:
tool_result = tool_result.body.decode("utf-8")
elif tool.get("type") == "external" and isinstance(
tool_result, tuple
):
tool_result, tool_response_headers = tool_result
if tool_response_headers: