onionr/src/httpapi/fileoffsetreader/__init__.py

31 lines
804 B
Python

from os.path import exists, dirname
import ujson
from flask import Blueprint, Response, request
from utils.identifyhome import identify_home
from utils.readoffset import read_from_offset
offset_reader_api = Blueprint('offsetreaderapi', __name__)
@offset_reader_api.route('/readfileoffset/<name>')
def offset_reader_endpoint(name):
if not name[:-4].isalnum():
return Response(400, "Path must be alphanumeric except for file ext")
path = identify_home() + name
if not exists(path):
return Response(404, "Path not found in Onionr data directory")
offset = request.args.get('offset')
if not offset:
offset = 0
else:
offset = int(offset)
result = read_from_offset(path, offset)._asdict()
return ujson.dumps(result, reject_bytes=False)