lnbits-legend/lnbits/settings.py
2023-01-25 09:50:54 +02:00

371 lines
11 KiB
Python

import importlib
import inspect
import json
import subprocess
from os import path
from sqlite3 import Row
from typing import List, Optional
import httpx
from loguru import logger
from pydantic import BaseSettings, Extra, Field, validator
def list_parse_fallback(v):
try:
return json.loads(v)
except Exception:
replaced = v.replace(" ", "")
if replaced:
return replaced.split(",")
else:
return []
class LNbitsSettings(BaseSettings):
def validate(cls, val):
if type(val) == str:
val = val.split(",") if val else []
return val
class Config:
env_file = ".env"
env_file_encoding = "utf-8"
case_sensitive = False
json_loads = list_parse_fallback
extra = Extra.ignore
class UsersSettings(LNbitsSettings):
lnbits_admin_users: List[str] = Field(default=[])
lnbits_allowed_users: List[str] = Field(default=[])
class ExtensionsSettings(LNbitsSettings):
lnbits_admin_extensions: List[str] = Field(default=[])
lnbits_disabled_extensions: List[str] = Field(default=[])
lnbits_extensions_manifests: List[str] = Field(
default=[
"https://raw.githubusercontent.com/lnbits/lnbits-extensions/main/extensions.json"
]
)
# required due to GitHUb rate-limit
lnbits_ext_github_token: str = Field(default="")
class InstalledExtensionsSettings(LNbitsSettings):
# installed extensions that have been deactivated
lnbits_deactivated_extensions: List[str] = Field(default=[])
# upgraded extensions that require API redirects
lnbits_upgraded_extensions: List[str] = Field(default=[])
class ThemesSettings(LNbitsSettings):
lnbits_site_title: str = Field(default="LNbits")
lnbits_site_tagline: str = Field(default="free and open-source lightning wallet")
lnbits_site_description: str = Field(default=None)
lnbits_default_wallet_name: str = Field(default="LNbits wallet")
lnbits_theme_options: List[str] = Field(
default=["classic", "flamingo", "mint", "salvador", "monochrome", "autumn"]
)
lnbits_custom_logo: str = Field(default=None)
lnbits_ad_space_title: str = Field(default="Supported by")
lnbits_ad_space: str = Field(
default="https://shop.lnbits.com/;/static/images/lnbits-shop-light.png;/static/images/lnbits-shop-dark.png"
) # sneaky sneaky
lnbits_ad_space_enabled: bool = Field(default=False)
class OpsSettings(LNbitsSettings):
lnbits_force_https: bool = Field(default=False)
lnbits_reserve_fee_min: int = Field(default=2000)
lnbits_reserve_fee_percent: float = Field(default=1.0)
lnbits_service_fee: float = Field(default=0)
lnbits_hide_api: bool = Field(default=False)
lnbits_denomination: str = Field(default="sats")
class FakeWalletFundingSource(LNbitsSettings):
fake_wallet_secret: str = Field(default="ToTheMoon1")
class LNbitsFundingSource(LNbitsSettings):
lnbits_endpoint: str = Field(default="https://legend.lnbits.com")
lnbits_key: Optional[str] = Field(default=None)
class ClicheFundingSource(LNbitsSettings):
cliche_endpoint: Optional[str] = Field(default=None)
class CoreLightningFundingSource(LNbitsSettings):
corelightning_rpc: Optional[str] = Field(default=None)
clightning_rpc: Optional[str] = Field(default=None)
class EclairFundingSource(LNbitsSettings):
eclair_url: Optional[str] = Field(default=None)
eclair_pass: Optional[str] = Field(default=None)
class LndRestFundingSource(LNbitsSettings):
lnd_rest_endpoint: Optional[str] = Field(default=None)
lnd_rest_cert: Optional[str] = Field(default=None)
lnd_rest_macaroon: Optional[str] = Field(default=None)
lnd_rest_macaroon_encrypted: Optional[str] = Field(default=None)
lnd_cert: Optional[str] = Field(default=None)
lnd_admin_macaroon: Optional[str] = Field(default=None)
lnd_invoice_macaroon: Optional[str] = Field(default=None)
lnd_rest_admin_macaroon: Optional[str] = Field(default=None)
lnd_rest_invoice_macaroon: Optional[str] = Field(default=None)
class LndGrpcFundingSource(LNbitsSettings):
lnd_grpc_endpoint: Optional[str] = Field(default=None)
lnd_grpc_cert: Optional[str] = Field(default=None)
lnd_grpc_port: Optional[int] = Field(default=None)
lnd_grpc_admin_macaroon: Optional[str] = Field(default=None)
lnd_grpc_invoice_macaroon: Optional[str] = Field(default=None)
lnd_grpc_macaroon: Optional[str] = Field(default=None)
lnd_grpc_macaroon_encrypted: Optional[str] = Field(default=None)
class LnPayFundingSource(LNbitsSettings):
lnpay_api_endpoint: Optional[str] = Field(default=None)
lnpay_api_key: Optional[str] = Field(default=None)
lnpay_wallet_key: Optional[str] = Field(default=None)
class LnTxtBotFundingSource(LNbitsSettings):
lntxbot_api_endpoint: Optional[str] = Field(default=None)
lntxbot_key: Optional[str] = Field(default=None)
class OpenNodeFundingSource(LNbitsSettings):
opennode_api_endpoint: Optional[str] = Field(default=None)
opennode_key: Optional[str] = Field(default=None)
class SparkFundingSource(LNbitsSettings):
spark_url: Optional[str] = Field(default=None)
spark_token: Optional[str] = Field(default=None)
class LnTipsFundingSource(LNbitsSettings):
lntips_api_endpoint: Optional[str] = Field(default=None)
lntips_api_key: Optional[str] = Field(default=None)
lntips_admin_key: Optional[str] = Field(default=None)
lntips_invoice_key: Optional[str] = Field(default=None)
# todo: must be extracted
class BoltzExtensionSettings(LNbitsSettings):
boltz_network: str = Field(default="main")
boltz_url: str = Field(default="https://boltz.exchange/api")
boltz_mempool_space_url: str = Field(default="https://mempool.space")
boltz_mempool_space_url_ws: str = Field(default="wss://mempool.space")
class FundingSourcesSettings(
FakeWalletFundingSource,
LNbitsFundingSource,
ClicheFundingSource,
CoreLightningFundingSource,
EclairFundingSource,
LndRestFundingSource,
LndGrpcFundingSource,
LnPayFundingSource,
LnTxtBotFundingSource,
OpenNodeFundingSource,
SparkFundingSource,
LnTipsFundingSource,
):
lnbits_backend_wallet_class: str = Field(default="VoidWallet")
class EditableSettings(
UsersSettings,
ExtensionsSettings,
ThemesSettings,
OpsSettings,
FundingSourcesSettings,
BoltzExtensionSettings,
):
@validator(
"lnbits_admin_users",
"lnbits_allowed_users",
"lnbits_theme_options",
"lnbits_admin_extensions",
"lnbits_disabled_extensions",
pre=True,
)
def validate_editable_settings(cls, val):
return super().validate(cls, val)
@classmethod
def from_dict(cls, d: dict):
return cls(
**{k: v for k, v in d.items() if k in inspect.signature(cls).parameters}
)
class EnvSettings(LNbitsSettings):
debug: bool = Field(default=False)
host: str = Field(default="127.0.0.1")
port: int = Field(default=5000)
forwarded_allow_ips: str = Field(default="*")
lnbits_path: str = Field(default=".")
lnbits_commit: str = Field(default="unknown")
super_user: str = Field(default="")
class SaaSSettings(LNbitsSettings):
lnbits_saas_callback: Optional[str] = Field(default=None)
lnbits_saas_secret: Optional[str] = Field(default=None)
lnbits_saas_instance_id: Optional[str] = Field(default=None)
class PersistenceSettings(LNbitsSettings):
lnbits_data_folder: str = Field(default="./data")
lnbits_database_url: str = Field(default=None)
class SuperUserSettings(LNbitsSettings):
lnbits_allowed_funding_sources: List[str] = Field(
default=[
"VoidWallet",
"FakeWallet",
"CLightningWallet",
"LndRestWallet",
"LndWallet",
"LntxbotWallet",
"LNPayWallet",
"LNbitsWallet",
"OpenNodeWallet",
"LnTipsWallet",
]
)
class TransientSettings(InstalledExtensionsSettings):
# Transient Settings:
# - are initialized, updated and used at runtime
# - are not read from a file or from the `setings` table
# - are not persisted in the `settings` table when the settings are updated
# - are cleared on server restart
@classmethod
def readonly_fields(cls):
return [f for f in inspect.signature(cls).parameters if not f.startswith("_")]
class ReadOnlySettings(
EnvSettings, SaaSSettings, PersistenceSettings, SuperUserSettings
):
lnbits_admin_ui: bool = Field(default=False)
@validator(
"lnbits_allowed_funding_sources",
pre=True,
)
def validate_readonly_settings(cls, val):
return super().validate(cls, val)
@classmethod
def readonly_fields(cls):
return [f for f in inspect.signature(cls).parameters if not f.startswith("_")]
class Settings(EditableSettings, ReadOnlySettings, TransientSettings):
@classmethod
def from_row(cls, row: Row) -> "Settings":
data = dict(row)
return cls(**data)
class SuperSettings(EditableSettings):
super_user: str
class AdminSettings(EditableSettings):
super_user: bool
lnbits_allowed_funding_sources: Optional[List[str]]
def set_cli_settings(**kwargs):
for key, value in kwargs.items():
setattr(settings, key, value)
# set wallet class after settings are loaded
def set_wallet_class():
wallet_class = getattr(wallets_module, settings.lnbits_backend_wallet_class)
global WALLET
WALLET = wallet_class()
def get_wallet_class():
# wallet_class = getattr(wallets_module, settings.lnbits_backend_wallet_class)
return WALLET
def send_admin_user_to_saas():
if settings.lnbits_saas_callback:
with httpx.Client() as client:
headers = {
"Content-Type": "application/json; charset=utf-8",
"X-API-KEY": settings.lnbits_saas_secret,
}
payload = {
"instance_id": settings.lnbits_saas_instance_id,
"adminuser": settings.super_user,
}
try:
client.post(
settings.lnbits_saas_callback,
headers=headers,
json=payload,
)
logger.success("sent super_user to saas application")
except Exception as e:
logger.error(
f"error sending super_user to saas: {settings.lnbits_saas_callback}. Error: {str(e)}"
)
############### INIT #################
readonly_variables = ReadOnlySettings.readonly_fields()
transient_variables = TransientSettings.readonly_fields()
settings = Settings()
settings.lnbits_path = str(path.dirname(path.realpath(__file__)))
try:
settings.lnbits_commit = (
subprocess.check_output(
["git", "-C", settings.lnbits_path, "rev-parse", "HEAD"],
stderr=subprocess.DEVNULL,
)
.strip()
.decode("ascii")
)
except:
settings.lnbits_commit = "docker"
# printing enviroment variable for debugging
if not settings.lnbits_admin_ui:
logger.debug(f"Enviroment Settings:")
for key, value in settings.dict(exclude_none=True).items():
logger.debug(f"{key}: {value}")
wallets_module = importlib.import_module("lnbits.wallets")
FAKE_WALLET = getattr(wallets_module, "FakeWallet")()
# initialize as fake wallet
WALLET = FAKE_WALLET