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mirror of synced 2025-02-12 08:32:58 +01:00
artemis/core/config.py
beerpsi 58a5177a30 use SQL's limit/offset pagination for nextIndex/maxCount requests (#185)
Instead of retrieving the entire list of items/characters/scores/etc. at once (and even store them in memory), use SQL's `LIMIT ... OFFSET ...` pagination so we only take what we need.

Currently only CHUNITHM uses this, but this will also affect maimai DX and O.N.G.E.K.I. once the PR is ready.

Also snuck in a fix for CHUNITHM/maimai DX's `GetUserRivalMusicApi` to respect the `userRivalMusicLevelList` sent by the client.

### How this works

Say we have a `GetUserCharacterApi` request:

```json
{
    "userId": 10000,
    "maxCount": 700,
    "nextIndex": 0
}
```

Instead of getting the entire character list from the database (which can be very large if the user force unlocked everything), add limit/offset to the query:

```python
select(character)
.where(character.c.user == user_id)
.order_by(character.c.id.asc())
.limit(max_count + 1)
.offset(next_index)
```

The query takes `maxCount + 1` items from the database to determine if there is more items than can be returned:

```python
rows = ...

if len(rows) > max_count:
    # return only max_count rows
    next_index += max_count
else:
    # return everything left
    next_index = -1
```

This has the benefit of not needing to load everything into memory (and also having to store server state, as seen in the [`SCORE_BUFFER` list](2274b42358/titles/chuni/base.py (L13)).)

Reviewed-on: https://gitea.tendokyu.moe/Hay1tsme/artemis/pulls/185
Co-authored-by: beerpsi <beerpsi@duck.com>
Co-committed-by: beerpsi <beerpsi@duck.com>
2024-11-16 19:10:29 +00:00

533 lines
16 KiB
Python

import logging
import os
import ssl
from typing import Any, Union
from typing_extensions import Optional
class ServerConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def listen_address(self) -> str:
"""
Address Artemis will bind to and listen on
"""
return CoreConfig.get_config_field(
self.__config, "core", "server", "listen_address", default="127.0.0.1"
)
@property
def hostname(self) -> str:
"""
Hostname sent to games
"""
return CoreConfig.get_config_field(
self.__config, "core", "server", "hostname", default="localhost"
)
@property
def port(self) -> int:
"""
Port the game will listen on
"""
return CoreConfig.get_config_field(
self.__config, "core", "server", "port", default=80
)
@property
def ssl_key(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "server", "ssl_key", default="cert/title.key"
)
@property
def ssl_cert(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "title", "ssl_cert", default="cert/title.pem"
)
@property
def allow_user_registration(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "server", "allow_user_registration", default=True
)
@property
def allow_unregistered_serials(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "server", "allow_unregistered_serials", default=True
)
@property
def name(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "server", "name", default="ARTEMiS"
)
@property
def is_develop(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "server", "is_develop", default=True
)
@property
def is_using_proxy(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "server", "is_using_proxy", default=False
)
@property
def proxy_port(self) -> int:
"""
What port the proxy is listening on. This will be sent instead of 'port' if
is_using_proxy is True and this value is non-zero
"""
return CoreConfig.get_config_field(
self.__config, "core", "server", "proxy_port", default=0
)
@property
def proxy_port_ssl(self) -> int:
"""
What port the proxy is listening for secure connections on. This will be sent
instead of 'port' if is_using_proxy is True and this value is non-zero
"""
return CoreConfig.get_config_field(
self.__config, "core", "server", "proxy_port_ssl", default=0
)
@property
def log_dir(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "server", "log_dir", default="logs"
)
@property
def check_arcade_ip(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "server", "check_arcade_ip", default=False
)
@property
def strict_ip_checking(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "server", "strict_ip_checking", default=False
)
class TitleConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def loglevel(self) -> int:
return CoreConfig.str_to_loglevel(
CoreConfig.get_config_field(
self.__config, "core", "title", "loglevel", default="info"
)
)
@property
def reboot_start_time(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "title", "reboot_start_time", default=""
)
@property
def reboot_end_time(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "title", "reboot_end_time", default=""
)
class DatabaseConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def host(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "database", "host", default="localhost"
)
@property
def username(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "database", "username", default="aime"
)
@property
def password(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "database", "password", default="aime"
)
@property
def name(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "database", "name", default="aime"
)
@property
def port(self) -> int:
return CoreConfig.get_config_field(
self.__config, "core", "database", "port", default=3306
)
@property
def protocol(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "database", "protocol", default="mysql"
)
@property
def ssl_enabled(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_enabled", default=False
)
@property
def ssl_cafile(self) -> Optional[str]:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_cafile", default=None
)
@property
def ssl_capath(self) -> Optional[str]:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_capath", default=None
)
@property
def ssl_cert(self) -> Optional[str]:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_cert", default=None
)
@property
def ssl_key(self) -> Optional[str]:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_key", default=None
)
@property
def ssl_key_password(self) -> Optional[str]:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_key_password", default=None
)
@property
def ssl_verify_identity(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_verify_identity", default=True
)
@property
def ssl_verify_cert(self) -> Optional[Union[str, bool]]:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_verify_cert", default=None
)
@property
def ssl_ciphers(self) -> Optional[str]:
return CoreConfig.get_config_field(
self.__config, "core", "database", "ssl_ciphers", default=None
)
@property
def sha2_password(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "database", "sha2_password", default=False
)
@property
def loglevel(self) -> int:
return CoreConfig.str_to_loglevel(
CoreConfig.get_config_field(
self.__config, "core", "database", "loglevel", default="info"
)
)
@property
def enable_memcached(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "database", "enable_memcached", default=True
)
@property
def memcached_host(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "database", "memcached_host", default="localhost"
)
def create_ssl_context_if_enabled(self):
if not self.ssl_enabled:
return
no_ca = (
self.ssl_cafile is None
and self.ssl_capath is None
)
ctx = ssl.create_default_context(
cafile=self.ssl_cafile,
capath=self.ssl_capath,
)
ctx.check_hostname = not no_ca and self.ssl_verify_identity
if self.ssl_verify_cert is None:
ctx.verify_mode = ssl.CERT_NONE if no_ca else ssl.CERT_REQUIRED
elif isinstance(self.ssl_verify_cert, bool):
ctx.verify_mode = (
ssl.CERT_REQUIRED
if self.ssl_verify_cert
else ssl.CERT_NONE
)
elif isinstance(self.ssl_verify_cert, str):
value = self.ssl_verify_cert.lower()
if value in ("none", "0", "false", "no"):
ctx.verify_mode = ssl.CERT_NONE
elif value == "optional":
ctx.verify_mode = ssl.CERT_OPTIONAL
elif value in ("required", "1", "true", "yes"):
ctx.verify_mode = ssl.CERT_REQUIRED
else:
ctx.verify_mode = ssl.CERT_NONE if no_ca else ssl.CERT_REQUIRED
if self.ssl_cert:
ctx.load_cert_chain(
self.ssl_cert,
self.ssl_key,
self.ssl_key_password,
)
if self.ssl_ciphers:
ctx.set_ciphers(self.ssl_ciphers)
return ctx
class FrontendConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def enable(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "frontend", "enable", default=False
)
@property
def port(self) -> int:
return CoreConfig.get_config_field(
self.__config, "core", "frontend", "port", default=8080
)
@property
def loglevel(self) -> int:
return CoreConfig.str_to_loglevel(
CoreConfig.get_config_field(
self.__config, "core", "frontend", "loglevel", default="info"
)
)
@property
def secret(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "frontend", "secret", default=""
)
class AllnetConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def standalone(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "allnet", "standalone", default=False
)
@property
def port(self) -> int:
return CoreConfig.get_config_field(
self.__config, "core", "allnet", "port", default=80
)
@property
def loglevel(self) -> int:
return CoreConfig.str_to_loglevel(
CoreConfig.get_config_field(
self.__config, "core", "allnet", "loglevel", default="info"
)
)
@property
def allow_online_updates(self) -> int:
return CoreConfig.get_config_field(
self.__config, "core", "allnet", "allow_online_updates", default=False
)
@property
def update_cfg_folder(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "allnet", "update_cfg_folder", default=""
)
class BillingConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def standalone(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "billing", "standalone", default=True
)
@property
def loglevel(self) -> int:
return CoreConfig.str_to_loglevel(
CoreConfig.get_config_field(
self.__config, "core", "billing", "loglevel", default="info"
)
)
@property
def port(self) -> int:
return CoreConfig.get_config_field(
self.__config, "core", "billing", "port", default=8443
)
@property
def ssl_key(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "billing", "ssl_key", default="cert/server.key"
)
@property
def ssl_cert(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "billing", "ssl_cert", default="cert/server.pem"
)
@property
def signing_key(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "billing", "signing_key", default="cert/billing.key"
)
class AimedbConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def enable(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "aimedb", "enable", default=True
)
@property
def listen_address(self) -> bool:
return CoreConfig.get_config_field(
self.__config, "core", "aimedb", "listen_address", default=""
)
@property
def loglevel(self) -> int:
return CoreConfig.str_to_loglevel(
CoreConfig.get_config_field(
self.__config, "core", "aimedb", "loglevel", default="info"
)
)
@property
def port(self) -> int:
return CoreConfig.get_config_field(
self.__config, "core", "aimedb", "port", default=22345
)
@property
def key(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "aimedb", "key", default=""
)
@property
def id_secret(self) -> str:
return CoreConfig.get_config_field(
self.__config, "core", "aimedb", "id_secret", default=""
)
@property
def id_lifetime_seconds(self) -> int:
return CoreConfig.get_config_field(
self.__config, "core", "aimedb", "id_lifetime_seconds", default=86400
)
class MuchaConfig:
def __init__(self, parent_config: "CoreConfig") -> None:
self.__config = parent_config
@property
def loglevel(self) -> int:
return CoreConfig.str_to_loglevel(
CoreConfig.get_config_field(
self.__config, "core", "mucha", "loglevel", default="info"
)
)
class CoreConfig(dict):
def __init__(self) -> None:
self.server = ServerConfig(self)
self.title = TitleConfig(self)
self.database = DatabaseConfig(self)
self.frontend = FrontendConfig(self)
self.allnet = AllnetConfig(self)
self.billing = BillingConfig(self)
self.aimedb = AimedbConfig(self)
self.mucha = MuchaConfig(self)
@classmethod
def str_to_loglevel(cls, level_str: str):
if level_str.lower() == "error":
return logging.ERROR
elif level_str.lower().startswith("warn"): # Fits warn or warning
return logging.WARN
elif level_str.lower() == "debug":
return logging.DEBUG
else:
return logging.INFO
@classmethod
def loglevel_to_str(cls, level: int) -> str:
if level == logging.ERROR:
return "error"
elif level == logging.WARN:
return "warn"
elif level == logging.INFO:
return "info"
elif level == logging.DEBUG:
return "debug"
else:
return "notset"
@classmethod
def get_config_field(
cls, __config: dict, module, *path: str, default: Any = ""
) -> Any:
envKey = f"CFG_{module}_"
for arg in path:
envKey += arg + "_"
if envKey.endswith("_"):
envKey = envKey[:-1]
if envKey in os.environ:
return os.environ.get(envKey)
read = __config
for x in range(len(path) - 1):
read = read.get(path[x], {})
return read.get(path[len(path) - 1], default)