crafty-4/app/classes/web/upload_handler.py
2022-01-15 02:23:50 +02:00

100 lines
4.1 KiB
Python

from app.classes.shared.main_controller import Controller
import tornado.options
import tornado.web
import tornado.httpserver
from tornado.options import options
from app.classes.models.server_permissions import Enum_Permissions_Server
from app.classes.shared.helpers import helper
from app.classes.web.websocket_helper import websocket_helper
from app.classes.shared.console import console
import logging
import os
import json
import time
logger = logging.getLogger(__name__)
# Class&Function Defination
MAX_STREAMED_SIZE = 1024 * 1024 * 1024
@tornado.web.stream_request_body
class UploadHandler(tornado.web.RequestHandler):
# noinspection PyAttributeOutsideInit
def initialize(self, controller: Controller=None, tasks_manager=None, translator=None):
self.controller = controller
self.tasks_manager = tasks_manager
self.translator = translator
def prepare(self):
self.do_upload = True
api_key, token_data, exec_user = self.current_user
superuser = exec_user['superuser']
if api_key is not None:
superuser = superuser and api_key.superuser
user_id = exec_user['user_id']
if superuser:
exec_user_crafty_permissions = self.controller.crafty_perms.list_defined_crafty_permissions()
elif api_key is not None:
exec_user_crafty_permissions = self.controller.crafty_perms.get_api_key_permissions_list(api_key)
else:
exec_user_crafty_permissions = self.controller.crafty_perms.get_crafty_permissions_list(
exec_user["user_id"])
server_id = self.request.headers.get('X-ServerId', None)
if user_id is None:
logger.warning('User ID not found in upload handler call')
console.warning('User ID not found in upload handler call')
self.do_upload = False
if server_id is None:
logger.warning('Server ID not found in upload handler call')
console.warning('Server ID not found in upload handler call')
self.do_upload = False
if Enum_Permissions_Server.Files not in exec_user_crafty_permissions:
logger.warning(f'User {user_id} tried to upload a file to {server_id} without permissions!')
console.warning(f'User {user_id} tried to upload a file to {server_id} without permissions!')
self.do_upload = False
path = self.request.headers.get('X-Path', None)
filename = self.request.headers.get('X-FileName', None)
full_path = os.path.join(path, filename)
if not helper.in_path(helper.get_os_understandable_path(self.controller.servers.get_server_data_by_id(server_id)['path']), full_path):
print(user_id, server_id, helper.get_os_understandable_path(self.controller.servers.get_server_data_by_id(server_id)['path']), full_path)
logger.warning(f'User {user_id} tried to upload a file to {server_id} but the path is not inside of the server!')
console.warning(f'User {user_id} tried to upload a file to {server_id} but the path is not inside of the server!')
self.do_upload = False
if self.do_upload:
try:
self.f = open(full_path, "wb")
except Exception as e:
logger.error("Upload failed with error: {}".format(e))
self.do_upload = False
# If max_body_size is not set, you cannot upload files > 100MB
self.request.connection.set_max_body_size(MAX_STREAMED_SIZE)
def post(self):
logger.info("Upload completed")
files_left = int(self.request.headers.get('X-Files-Left', None))
if self.do_upload:
time.sleep(5)
if files_left == 0:
websocket_helper.broadcast('close_upload_box', 'success')
self.finish('success') # Nope, I'm sending "success"
self.f.close()
else:
time.sleep(5)
if files_left == 0:
websocket_helper.broadcast('close_upload_box', 'error')
self.finish('error')
def data_received(self, data):
if self.do_upload:
self.f.write(data)