crafty-4/app/classes/web/file_handler.py
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2022-03-23 02:50:12 +00:00

533 lines
21 KiB
Python

import os
import logging
from app.classes.models.server_permissions import Enum_Permissions_Server
from app.classes.shared.console import console
from app.classes.shared.helpers import helper
from app.classes.shared.file_helpers import file_helper
from app.classes.web.base_handler import BaseHandler
try:
import bleach
import tornado.web
import tornado.escape
except ModuleNotFoundError as e:
helper.auto_installer_fix(e)
logger = logging.getLogger(__name__)
class FileHandler(BaseHandler):
def render_page(self, template, page_data):
self.render(
template,
data=page_data,
translate=self.translator.translate,
)
@tornado.web.authenticated
def get(self, page):
api_key, _, exec_user = self.current_user
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
server_id = self.get_argument("id", None)
permissions = {
"Commands": Enum_Permissions_Server.Commands,
"Terminal": Enum_Permissions_Server.Terminal,
"Logs": Enum_Permissions_Server.Logs,
"Schedule": Enum_Permissions_Server.Schedule,
"Backup": Enum_Permissions_Server.Backup,
"Files": Enum_Permissions_Server.Files,
"Config": Enum_Permissions_Server.Config,
"Players": Enum_Permissions_Server.Players,
}
user_perms = self.controller.server_perms.get_user_id_permissions_list(
exec_user["user_id"], server_id
)
if page == "get_file":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
file_path = helper.get_os_understandable_path(
self.get_argument("file_path", None)
)
if not self.check_server_id(server_id, "get_file"):
return
else:
server_id = bleach.clean(server_id)
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
file_path,
) or not helper.check_file_exists(os.path.abspath(file_path)):
logger.warning(
f"Invalid path in get_file file file ajax call ({file_path})"
)
console.warning(
f"Invalid path in get_file file file ajax call ({file_path})"
)
return
error = None
try:
with open(file_path, encoding="utf-8") as file:
file_contents = file.read()
except UnicodeDecodeError:
file_contents = ""
error = "UnicodeDecodeError"
self.write({"content": file_contents, "error": error})
self.finish()
elif page == "get_tree":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
path = self.get_argument("path", None)
if not self.check_server_id(server_id, "get_tree"):
return
else:
server_id = bleach.clean(server_id)
if helper.validate_traversal(
self.controller.servers.get_server_data_by_id(server_id)["path"], path
):
self.write(
helper.get_os_understandable_path(path)
+ "\n"
+ helper.generate_tree(path)
)
self.finish()
elif page == "get_dir":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
path = self.get_argument("path", None)
if not self.check_server_id(server_id, "get_tree"):
return
else:
server_id = bleach.clean(server_id)
if helper.validate_traversal(
self.controller.servers.get_server_data_by_id(server_id)["path"], path
):
self.write(
helper.get_os_understandable_path(path)
+ "\n"
+ helper.generate_dir(path)
)
self.finish()
@tornado.web.authenticated
def post(self, page):
api_key, _, exec_user = self.current_user
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
server_id = self.get_argument("id", None)
permissions = {
"Commands": Enum_Permissions_Server.Commands,
"Terminal": Enum_Permissions_Server.Terminal,
"Logs": Enum_Permissions_Server.Logs,
"Schedule": Enum_Permissions_Server.Schedule,
"Backup": Enum_Permissions_Server.Backup,
"Files": Enum_Permissions_Server.Files,
"Config": Enum_Permissions_Server.Config,
"Players": Enum_Permissions_Server.Players,
}
user_perms = self.controller.server_perms.get_user_id_permissions_list(
exec_user["user_id"], server_id
)
if page == "create_file":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
file_parent = helper.get_os_understandable_path(
self.get_body_argument("file_parent", default=None, strip=True)
)
file_name = self.get_body_argument("file_name", default=None, strip=True)
file_path = os.path.join(file_parent, file_name)
if not self.check_server_id(server_id, "create_file"):
return
else:
server_id = bleach.clean(server_id)
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
file_path,
) or helper.check_file_exists(os.path.abspath(file_path)):
logger.warning(
f"Invalid path in create_file file ajax call ({file_path})"
)
console.warning(
f"Invalid path in create_file file ajax call ({file_path})"
)
return
# Create the file by opening it
with open(file_path, "w", encoding="utf-8") as file_object:
file_object.close()
elif page == "create_dir":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
dir_parent = helper.get_os_understandable_path(
self.get_body_argument("dir_parent", default=None, strip=True)
)
dir_name = self.get_body_argument("dir_name", default=None, strip=True)
dir_path = os.path.join(dir_parent, dir_name)
if not self.check_server_id(server_id, "create_dir"):
return
else:
server_id = bleach.clean(server_id)
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
dir_path,
) or helper.check_path_exists(os.path.abspath(dir_path)):
logger.warning(
f"Invalid path in create_dir file ajax call ({dir_path})"
)
console.warning(
f"Invalid path in create_dir file ajax call ({dir_path})"
)
return
# Create the directory
os.mkdir(dir_path)
elif page == "unzip_file":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
path = helper.get_os_understandable_path(self.get_argument("path", None))
helper.unzipFile(path)
self.redirect(f"/panel/server_detail?id={server_id}&subpage=files")
return
@tornado.web.authenticated
def delete(self, page):
api_key, _, exec_user = self.current_user
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
server_id = self.get_argument("id", None)
permissions = {
"Commands": Enum_Permissions_Server.Commands,
"Terminal": Enum_Permissions_Server.Terminal,
"Logs": Enum_Permissions_Server.Logs,
"Schedule": Enum_Permissions_Server.Schedule,
"Backup": Enum_Permissions_Server.Backup,
"Files": Enum_Permissions_Server.Files,
"Config": Enum_Permissions_Server.Config,
"Players": Enum_Permissions_Server.Players,
}
user_perms = self.controller.server_perms.get_user_id_permissions_list(
exec_user["user_id"], server_id
)
if page == "del_file":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
file_path = helper.get_os_understandable_path(
self.get_body_argument("file_path", default=None, strip=True)
)
console.warning(f"Delete {file_path} for server {server_id}")
if not self.check_server_id(server_id, "del_file"):
return
else:
server_id = bleach.clean(server_id)
server_info = self.controller.servers.get_server_data_by_id(server_id)
if not (
helper.in_path(
helper.get_os_understandable_path(server_info["path"]), file_path
)
or helper.in_path(
helper.get_os_understandable_path(server_info["backup_path"]),
file_path,
)
) or not helper.check_file_exists(os.path.abspath(file_path)):
logger.warning(f"Invalid path in del_file file ajax call ({file_path})")
console.warning(
f"Invalid path in del_file file ajax call ({file_path})"
)
return
# Delete the file
file_helper.del_file(file_path)
elif page == "del_dir":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
dir_path = helper.get_os_understandable_path(
self.get_body_argument("dir_path", default=None, strip=True)
)
console.warning(f"Delete {dir_path} for server {server_id}")
if not self.check_server_id(server_id, "del_dir"):
return
else:
server_id = bleach.clean(server_id)
server_info = self.controller.servers.get_server_data_by_id(server_id)
if not helper.in_path(
helper.get_os_understandable_path(server_info["path"]), dir_path
) or not helper.check_path_exists(os.path.abspath(dir_path)):
logger.warning(f"Invalid path in del_file file ajax call ({dir_path})")
console.warning(f"Invalid path in del_file file ajax call ({dir_path})")
return
# Delete the directory
# os.rmdir(dir_path) # Would only remove empty directories
if helper.validate_traversal(
helper.get_os_understandable_path(server_info["path"]), dir_path
):
# Removes also when there are contents
file_helper.del_dirs(dir_path)
@tornado.web.authenticated
def put(self, page):
api_key, _, exec_user = self.current_user
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
server_id = self.get_argument("id", None)
permissions = {
"Commands": Enum_Permissions_Server.Commands,
"Terminal": Enum_Permissions_Server.Terminal,
"Logs": Enum_Permissions_Server.Logs,
"Schedule": Enum_Permissions_Server.Schedule,
"Backup": Enum_Permissions_Server.Backup,
"Files": Enum_Permissions_Server.Files,
"Config": Enum_Permissions_Server.Config,
"Players": Enum_Permissions_Server.Players,
}
user_perms = self.controller.server_perms.get_user_id_permissions_list(
exec_user["user_id"], server_id
)
if page == "save_file":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
file_contents = self.get_body_argument(
"file_contents", default=None, strip=True
)
file_path = helper.get_os_understandable_path(
self.get_body_argument("file_path", default=None, strip=True)
)
if not self.check_server_id(server_id, "save_file"):
return
else:
server_id = bleach.clean(server_id)
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
file_path,
) or not helper.check_file_exists(os.path.abspath(file_path)):
logger.warning(
f"Invalid path in save_file file ajax call ({file_path})"
)
console.warning(
f"Invalid path in save_file file ajax call ({file_path})"
)
return
# Open the file in write mode and store the content in file_object
with open(file_path, "w", encoding="utf-8") as file_object:
file_object.write(file_contents)
elif page == "rename_file":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
item_path = helper.get_os_understandable_path(
self.get_body_argument("item_path", default=None, strip=True)
)
new_item_name = self.get_body_argument(
"new_item_name", default=None, strip=True
)
if not self.check_server_id(server_id, "rename_file"):
return
else:
server_id = bleach.clean(server_id)
if item_path is None or new_item_name is None:
logger.warning("Invalid path(s) in rename_file file ajax call")
console.warning("Invalid path(s) in rename_file file ajax call")
return
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
item_path,
) or not helper.check_path_exists(os.path.abspath(item_path)):
logger.warning(
f"Invalid old name path in rename_file file ajax call ({server_id})"
)
console.warning(
f"Invalid old name path in rename_file file ajax call ({server_id})"
)
return
new_item_path = os.path.join(os.path.split(item_path)[0], new_item_name)
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
new_item_path,
) or helper.check_path_exists(os.path.abspath(new_item_path)):
logger.warning(
f"Invalid new name path in rename_file file ajax call ({server_id})"
)
console.warning(
f"Invalid new name path in rename_file file ajax call ({server_id})"
)
return
# RENAME
os.rename(item_path, new_item_path)
@tornado.web.authenticated
def patch(self, page):
api_key, _, exec_user = self.current_user
superuser = exec_user["superuser"]
if api_key is not None:
superuser = superuser and api_key.superuser
server_id = self.get_argument("id", None)
permissions = {
"Commands": Enum_Permissions_Server.Commands,
"Terminal": Enum_Permissions_Server.Terminal,
"Logs": Enum_Permissions_Server.Logs,
"Schedule": Enum_Permissions_Server.Schedule,
"Backup": Enum_Permissions_Server.Backup,
"Files": Enum_Permissions_Server.Files,
"Config": Enum_Permissions_Server.Config,
"Players": Enum_Permissions_Server.Players,
}
user_perms = self.controller.server_perms.get_user_id_permissions_list(
exec_user["user_id"], server_id
)
if page == "rename_file":
if not permissions["Files"] in user_perms:
if not superuser:
self.redirect("/panel/error?error=Unauthorized access to Files")
return
item_path = helper.get_os_understandable_path(
self.get_body_argument("item_path", default=None, strip=True)
)
new_item_name = self.get_body_argument(
"new_item_name", default=None, strip=True
)
if not self.check_server_id(server_id, "rename_file"):
return
else:
server_id = bleach.clean(server_id)
if item_path is None or new_item_name is None:
logger.warning("Invalid path(s) in rename_file file ajax call")
console.warning("Invalid path(s) in rename_file file ajax call")
return
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
item_path,
) or not helper.check_path_exists(os.path.abspath(item_path)):
logger.warning(
f"Invalid old name path in rename_file file ajax call ({server_id})"
)
console.warning(
f"Invalid old name path in rename_file file ajax call ({server_id})"
)
return
new_item_path = os.path.join(os.path.split(item_path)[0], new_item_name)
if not helper.in_path(
helper.get_os_understandable_path(
self.controller.servers.get_server_data_by_id(server_id)["path"]
),
new_item_path,
) or helper.check_path_exists(os.path.abspath(new_item_path)):
logger.warning(
f"Invalid new name path in rename_file file ajax call ({server_id})"
)
console.warning(
f"Invalid new name path in rename_file file ajax call ({server_id})"
)
return
# RENAME
os.rename(item_path, new_item_path)
def check_server_id(self, server_id, page_name):
if server_id is None:
logger.warning(
f"Server ID not defined in {page_name} file ajax call ({server_id})"
)
console.warning(
f"Server ID not defined in {page_name} file ajax call ({server_id})"
)
return
else:
server_id = bleach.clean(server_id)
# does this server id exist?
if not self.controller.servers.server_id_exists(server_id):
logger.warning(
f"Server ID not found in {page_name} file ajax call ({server_id})"
)
console.warning(
f"Server ID not found in {page_name} file ajax call ({server_id})"
)
return
return True