mirror of
https://gitlab.com/crafty-controller/crafty-4.git
synced 2024-08-30 18:23:09 +00:00
357 lines
11 KiB
Python
357 lines
11 KiB
Python
from datetime import datetime
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import logging
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import re
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from app.classes.controllers.crafty_perms_controller import Enum_Permissions_Crafty
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from app.classes.controllers.server_perms_controller import Enum_Permissions_Server
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from app.classes.web.base_handler import BaseHandler
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logger = logging.getLogger(__name__)
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bearer_pattern = re.compile(r"^Bearer", flags=re.IGNORECASE)
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class ApiHandler(BaseHandler):
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def return_response(self, status: int, data: dict):
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# Define a standardized response
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self.set_status(status)
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self.write(data)
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def check_xsrf_cookie(self):
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# Disable CSRF protection on API routes
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pass
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def access_denied(self, user, reason=""):
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if reason:
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reason = " because " + reason
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logger.info(
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"User %s from IP %s was denied access to the API route "
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+ self.request.path
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+ reason,
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user,
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self.get_remote_ip(),
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)
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self.finish(
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self.return_response(
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403,
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{
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"error": "ACCESS_DENIED",
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"info": "You were denied access to the requested resource",
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},
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)
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)
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def authenticate_user(self) -> bool:
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self.permissions = {
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"Commands": Enum_Permissions_Server.Commands,
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"Terminal": Enum_Permissions_Server.Terminal,
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"Logs": Enum_Permissions_Server.Logs,
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"Schedule": Enum_Permissions_Server.Schedule,
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"Backup": Enum_Permissions_Server.Backup,
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"Files": Enum_Permissions_Server.Files,
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"Config": Enum_Permissions_Server.Config,
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"Players": Enum_Permissions_Server.Players,
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"Server_Creation": Enum_Permissions_Crafty.Server_Creation,
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"User_Config": Enum_Permissions_Crafty.User_Config,
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"Roles_Config": Enum_Permissions_Crafty.Roles_Config,
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}
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try:
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logger.debug("Searching for specified token")
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api_token = self.get_argument("token", "")
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self.api_token = api_token
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if api_token is None and self.request.headers.get("Authorization"):
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api_token = bearer_pattern.sub(
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"", self.request.headers.get("Authorization")
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)
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elif api_token is None:
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api_token = self.get_cookie("token")
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user_data = self.controller.users.get_user_by_api_token(api_token)
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logger.debug("Checking results")
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if user_data:
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# Login successful! Check perms
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logger.info(f"User {user_data['username']} has authenticated to API")
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return True # This is to set the "authenticated"
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else:
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logging.debug("Auth unsuccessful")
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self.access_denied("unknown", "the user provided an invalid token")
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return False
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except Exception as e:
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logger.warning("An error occured while authenticating an API user: %s", e)
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self.finish(
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self.return_response(
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403,
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{
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"error": "ACCESS_DENIED",
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"info": "An error occured while authenticating the user",
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},
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)
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)
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return False
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class ServersStats(ApiHandler):
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def get(self):
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"""Get details about all servers"""
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authenticated = self.authenticate_user()
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user_obj = self.controller.users.get_user_by_api_token(self.api_token)
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if not authenticated:
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return
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if user_obj["superuser"]:
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raw_stats = self.controller.servers.get_all_servers_stats()
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else:
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raw_stats = self.controller.servers.get_authorized_servers_stats(
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user_obj["user_id"]
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)
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stats = []
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for rs in raw_stats:
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s = {}
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for k, v in rs["server_data"].items():
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if isinstance(v, datetime):
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s[k] = v.timestamp()
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else:
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s[k] = v
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stats.append(s)
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# Get server stats
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# TODO Check perms
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self.finish(self.write({"servers": stats}))
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class NodeStats(ApiHandler):
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def get(self):
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"""Get stats for particular node"""
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authenticated = self.authenticate_user()
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if not authenticated:
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return
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# Get node stats
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node_stats = self.controller.stats.get_node_stats()
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self.return_response(200, {"code": node_stats["node_stats"]})
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class SendCommand(ApiHandler):
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def post(self):
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user = self.authenticate_user()
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if user is None:
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self.access_denied("unknown")
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server_id = self.get_argument("id")
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if not self.permissions[
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"Commands"
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] in self.controller.server_perms.get_api_key_permissions_list(
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self.controller.users.get_api_key_by_token(self.api_token), server_id
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):
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self.access_denied(user)
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command = self.get_argument("command", default=None, strip=True)
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server_id = self.get_argument("id")
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if command:
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server = self.controller.get_server_obj(server_id)
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if server.check_running:
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server.send_command(command)
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self.return_response(200, {"run": True})
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else:
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self.return_response(200, {"error": "SER_NOT_RUNNING"})
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else:
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self.return_response(200, {"error": "NO_COMMAND"})
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class ServerBackup(ApiHandler):
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def post(self):
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user = self.authenticate_user()
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if user is None:
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self.access_denied("unknown")
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server_id = self.get_argument("id")
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if not self.permissions[
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"Backup"
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] in self.controller.server_perms.get_api_key_permissions_list(
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self.controller.users.get_api_key_by_token(self.api_token), server_id
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):
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self.access_denied(user)
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server = self.controller.get_server_obj(server_id)
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server.backup_server()
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self.return_response(200, {"code": "SER_BAK_CALLED"})
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class StartServer(ApiHandler):
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def post(self):
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user = self.authenticate_user()
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remote_ip = self.get_remote_ip()
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user_obj = self.controller.users.get_user_by_api_token(self.api_token)
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if user is None:
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self.access_denied("unknown")
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server_id = self.get_argument("id")
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if not self.permissions[
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"Commands"
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] in self.controller.server_perms.get_api_key_permissions_list(
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self.controller.users.get_api_key_by_token(self.api_token), server_id
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):
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self.access_denied(user)
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server = self.controller.get_server_obj(server_id)
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if not server.check_running():
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self.controller.management.send_command(
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user_obj["user_id"], server_id, remote_ip, "start_server"
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)
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self.return_response(200, {"code": "SER_START_CALLED"})
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else:
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self.return_response(500, {"error": "SER_RUNNING"})
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class StopServer(ApiHandler):
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def post(self):
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user = self.authenticate_user()
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remote_ip = self.get_remote_ip()
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if user is None:
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self.access_denied("unknown")
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server_id = self.get_argument("id")
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if not self.permissions[
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"Commands"
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] in self.controller.server_perms.get_api_key_permissions_list(
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self.controller.users.get_api_key_by_token(self.api_token), server_id
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):
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self.access_denied(user)
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server = self.controller.get_server_obj(server_id)
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if server.check_running():
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self.controller.management.send_command(
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user, server_id, remote_ip, "stop_server"
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)
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self.return_response(200, {"code": "SER_STOP_CALLED"})
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else:
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self.return_response(500, {"error": "SER_NOT_RUNNING"})
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class RestartServer(ApiHandler):
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def post(self):
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user = self.authenticate_user()
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remote_ip = self.get_remote_ip()
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server_id = self.get_argument("id")
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if user is None:
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self.access_denied("unknown")
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if not self.permissions[
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"Commands"
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] in self.controller.server_perms.get_api_key_permissions_list(
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self.controller.users.get_api_key_by_token(self.api_token), server_id
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):
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self.access_denied(user)
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self.controller.management.send_command(
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user, server_id, remote_ip, "restart_server"
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)
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self.return_response(200, {"code": "SER_RESTART_CALLED"})
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class CreateUser(ApiHandler):
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def post(self):
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user = self.authenticate_user()
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if user is None:
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self.access_denied("unknown")
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if not self.permissions[
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"User_Config"
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] in self.controller.crafty_perms.get_api_key_permissions_list(
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self.controller.users.get_api_key_by_token(self.api_token)
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):
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self.access_denied(user)
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new_username = self.get_argument("username")
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new_pass = self.get_argument("password")
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if new_username:
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self.controller.users.add_user(
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new_username, new_pass, "default@example.com", True, False
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)
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self.return_response(
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200,
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{
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"code": "COMPLETE",
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"username": new_username,
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"password": new_pass,
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},
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)
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else:
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self.return_response(
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500,
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{
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"error": "MISSING_PARAMS",
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"info": "Some paramaters failed validation",
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},
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)
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class DeleteUser(ApiHandler):
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def post(self):
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user = self.authenticate_user()
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if user is None:
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self.access_denied("unknown")
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if not self.permissions[
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"User_Config"
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] in self.controller.crafty_perms.get_api_key_permissions_list(
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self.controller.users.get_api_key_by_token(self.api_token)
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):
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self.access_denied(user)
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user_id = self.get_argument("user_id", None, True)
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user_to_del = self.controller.users.get_user_by_id(user_id)
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if user_to_del["superuser"]:
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self.return_response(
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500,
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{"error": "NOT_ALLOWED", "info": "You cannot delete a super user"},
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)
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else:
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if user_id:
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self.controller.users.remove_user(user_id)
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self.return_response(200, {"code": "COMPLETED"})
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class ListServers(ApiHandler):
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def get(self):
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user = self.authenticate_user()
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user_obj = self.controller.users.get_user_by_api_token(self.api_token)
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if user is None:
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self.access_denied("unknown")
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if self.api_token is None:
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self.access_denied("unknown")
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if user_obj["superuser"]:
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servers = self.controller.servers.get_all_defined_servers()
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servers = [str(i) for i in servers]
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else:
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servers = self.controller.servers.get_all_defined_servers()
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servers = [str(i) for i in servers]
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self.return_response(
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200,
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{
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"code": "COMPLETED",
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"servers": servers,
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},
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)
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