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53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
import urllib.parse
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from flask import request
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from flask_restful import marshal_with
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import services
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from controllers.web import api
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from controllers.web.error import FileTooLargeError, NoFileUploadedError, TooManyFilesError, UnsupportedFileTypeError
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from controllers.web.wraps import WebApiResource
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from core.helper import ssrf_proxy
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from fields.file_fields import file_fields, remote_file_info_fields
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from services.file_service import FileService
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class FileApi(WebApiResource):
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@marshal_with(file_fields)
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def post(self, app_model, end_user):
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# get file from request
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file = request.files["file"]
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# check file
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if "file" not in request.files:
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raise NoFileUploadedError()
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if len(request.files) > 1:
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raise TooManyFilesError()
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try:
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upload_file = FileService.upload_file(file, end_user)
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except services.errors.file.FileTooLargeError as file_too_large_error:
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raise FileTooLargeError(file_too_large_error.description)
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except services.errors.file.UnsupportedFileTypeError:
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raise UnsupportedFileTypeError()
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return upload_file, 201
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class RemoteFileInfoApi(WebApiResource):
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@marshal_with(remote_file_info_fields)
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def get(self, url):
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decoded_url = urllib.parse.unquote(url)
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try:
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response = ssrf_proxy.head(decoded_url)
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return {
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"file_type": response.headers.get("Content-Type", "application/octet-stream"),
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"file_length": int(response.headers.get("Content-Length", 0)),
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}
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except Exception as e:
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return {"error": str(e)}, 400
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api.add_resource(FileApi, "/files/upload")
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api.add_resource(RemoteFileInfoApi, "/remote-files/<path:url>")
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