crafty-4/app/classes/web/upload_handler.py
2023-02-16 23:29:06 +00:00

328 lines
13 KiB
Python

import logging
import os
import time
import urllib.parse
import tornado.web
import tornado.options
import tornado.httpserver
from app.classes.models.crafty_permissions import EnumPermissionsCrafty
from app.classes.models.server_permissions import EnumPermissionsServer
from app.classes.shared.console import Console
from app.classes.shared.helpers import Helpers
from app.classes.shared.main_controller import Controller
from app.classes.web.base_handler import BaseHandler
logger = logging.getLogger(__name__)
@tornado.web.stream_request_body
class UploadHandler(BaseHandler):
# noinspection PyAttributeOutsideInit
def initialize(
self,
helper: Helpers = None,
controller: Controller = None,
tasks_manager=None,
translator=None,
):
self.helper = helper
self.controller = controller
self.tasks_manager = tasks_manager
self.translator = translator
def prepare(self):
# Class & Function Defination
api_key, _token_data, exec_user = self.current_user
self.upload_type = str(self.request.headers.get("X-Content-Upload-Type"))
if self.upload_type == "server_import":
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
user_id = exec_user["user_id"]
stream_size_value = self.helper.get_setting("stream_size_GB")
max_streamed_size = (1024 * 1024 * 1024) * stream_size_value
self.content_len = int(self.request.headers.get("Content-Length"))
if self.content_len > max_streamed_size:
logger.error(
f"User with ID {user_id} attempted to upload a file that"
f" exceeded the max body size."
)
return self.finish_json(
413,
{
"status": "error",
"error": "TOO LARGE",
"info": self.helper.translation.translate(
"error",
"fileTooLarge",
self.controller.users.get_user_lang_by_id(user_id),
),
},
)
self.do_upload = True
if superuser:
exec_user_server_permissions = (
self.controller.server_perms.list_defined_permissions()
)
elif api_key is not None:
exec_user_server_permissions = (
self.controller.crafty_perms.get_api_key_permissions_list(api_key)
)
else:
exec_user_server_permissions = (
self.controller.crafty_perms.get_crafty_permissions_list(
exec_user["user_id"]
)
)
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 (
EnumPermissionsCrafty.SERVER_CREATION
not in exec_user_server_permissions
and not exec_user["superuser"]
):
logger.warning(
f"User {user_id} tried to upload a server" " without permissions!"
)
Console.warning(
f"User {user_id} tried to upload a server" " without permissions!"
)
self.do_upload = False
path = os.path.join(self.controller.project_root, "imports")
# Delete existing files
if len(os.listdir(path)) > 0:
for item in os.listdir():
try:
os.remove(os.path.join(path, item))
except:
logger.debug("Could not delete file on user server upload")
self.helper.ensure_dir_exists(path)
filename = urllib.parse.unquote(
self.request.headers.get("X-FileName", None)
)
if not str(filename).endswith(".zip"):
self.helper.websocket_helper.broadcast("close_upload_box", "error")
self.finish("error")
full_path = os.path.join(path, filename)
if self.do_upload:
try:
self.f = open(full_path, "wb")
except Exception as e:
logger.error(f"Upload failed with error: {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)
elif self.upload_type == "background":
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
user_id = exec_user["user_id"]
stream_size_value = self.helper.get_setting("stream_size_GB")
max_streamed_size = (1024 * 1024 * 1024) * stream_size_value
self.content_len = int(self.request.headers.get("Content-Length"))
if self.content_len > max_streamed_size:
logger.error(
f"User with ID {user_id} attempted to upload a file that"
f" exceeded the max body size."
)
return self.finish_json(
413,
{
"status": "error",
"error": "TOO LARGE",
"info": self.helper.translation.translate(
"error",
"fileTooLarge",
self.controller.users.get_user_lang_by_id(user_id),
),
},
)
self.do_upload = True
if not superuser:
return self.finish_json(
401,
{
"status": "error",
"error": "UNAUTHORIZED ACCESS",
"info": self.helper.translation.translate(
"error",
"superError",
self.controller.users.get_user_lang_by_id(user_id),
),
},
)
if not self.request.headers.get("X-Content-Type", None).startswith(
"image/"
):
return self.finish_json(
415,
{
"status": "error",
"error": "TYPE ERROR",
"info": self.helper.translation.translate(
"error",
"fileError",
self.controller.users.get_user_lang_by_id(user_id),
),
},
)
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
path = os.path.join(
self.controller.project_root,
"app/frontend/static/assets/images/auth/custom",
)
filename = self.request.headers.get("X-FileName", None)
full_path = os.path.join(path, filename)
if self.do_upload:
try:
self.f = open(full_path, "wb")
except Exception as e:
logger.error(f"Upload failed with error: {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)
else:
server_id = self.get_argument("server_id", None)
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
user_id = exec_user["user_id"]
stream_size_value = self.helper.get_setting("stream_size_GB")
max_streamed_size = (1024 * 1024 * 1024) * stream_size_value
self.content_len = int(self.request.headers.get("Content-Length"))
if self.content_len > max_streamed_size:
logger.error(
f"User with ID {user_id} attempted to upload a file that"
f" exceeded the max body size."
)
return self.finish_json(
413,
{
"status": "error",
"error": "TOO LARGE",
"info": self.helper.translation.translate(
"error",
"fileTooLarge",
self.controller.users.get_user_lang_by_id(user_id),
),
},
)
self.do_upload = True
if superuser:
exec_user_server_permissions = (
self.controller.server_perms.list_defined_permissions()
)
elif api_key is not None:
exec_user_server_permissions = (
self.controller.server_perms.get_api_key_permissions_list(
api_key, server_id
)
)
else:
exec_user_server_permissions = (
self.controller.server_perms.get_user_id_permissions_list(
exec_user["user_id"], server_id
)
)
server_id = self.request.headers.get("X-ServerId", None)
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 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 EnumPermissionsServer.FILES not in exec_user_server_permissions:
logger.warning(
f"User {user_id} tried to upload a file to "
f"{server_id} without permissions!"
)
Console.warning(
f"User {user_id} tried to upload a file to "
f"{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 Helpers.in_path(
Helpers.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} "
f"but the path is not inside of the server!"
)
Console.warning(
f"User {user_id} tried to upload a file to {server_id} "
f"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(f"Upload failed with error: {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")
if self.upload_type == "server_files":
files_left = int(self.request.headers.get("X-Files-Left", None))
else:
files_left = 0
if self.do_upload:
time.sleep(5)
if files_left == 0:
self.helper.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:
self.helper.websocket_helper.broadcast("close_upload_box", "error")
self.finish("error")
def data_received(self, chunk):
if self.do_upload:
self.f.write(chunk)