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Fix: Enforce 10MB upload limit for knowledge base with clear error handling (#1755)

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* Initial plan

* Set MAX_CONTENT_LENGTH to 10MB and add file size validation

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Add custom error handler for 413 RequestEntityTooLarge

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Refactor: Extract MAX_FILE_SIZE constant to avoid duplication

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Fix file name extraction and add missing file validation

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Apply file size validation to all upload endpoints consistently

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Add frontend file size validation for knowledge base and plugin uploads

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Remove file size validation from plugin uploads, keep only for knowledge base

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* perf: ui

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>
Co-authored-by: Junyan Qin <rockchinq@gmail.com>
This commit is contained in:
Copilot
2025-11-06 18:50:29 +08:00
committed by GitHub
parent 61bc6a1dc2
commit 68eb0290e0
8 changed files with 57 additions and 5 deletions
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14
pkg/api/http/controller/main.py
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@@ -5,6 +5,7 @@ import os
import quart
import quart_cors
from werkzeug.exceptions import RequestEntityTooLarge
from ....core import app, entities as core_entities
from ....utils import importutil
@@ -35,7 +36,20 @@ class HTTPController:
self.quart_app = quart.Quart(__name__)
quart_cors.cors(self.quart_app, allow_origin='*')
# Set maximum content length to prevent large file uploads
self.quart_app.config['MAX_CONTENT_LENGTH'] = group.MAX_FILE_SIZE
async def initialize(self) -> None:
# Register custom error handler for file size limit
@self.quart_app.errorhandler(RequestEntityTooLarge)
async def handle_request_entity_too_large(e):
return quart.jsonify(
{
'code': 400,
'msg': 'File size exceeds 10MB limit. Please split large files into smaller parts.',
}
), 400
await self.register_routes()
async def run(self) -> None: