mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-19 09:54:21 +01:00
116 lines
3.6 KiB
Python
116 lines
3.6 KiB
Python
import re
|
|
import importlib
|
|
import sqlite3
|
|
|
|
from flask import Flask
|
|
from flask_assets import Environment, Bundle # type: ignore
|
|
from flask_compress import Compress # type: ignore
|
|
from flask_cors import CORS # type: ignore
|
|
from flask_talisman import Talisman # type: ignore
|
|
from os import getenv
|
|
from werkzeug.middleware.proxy_fix import ProxyFix
|
|
|
|
from .core import core_app
|
|
from .helpers import ExtensionManager
|
|
from .settings import FORCE_HTTPS
|
|
from .db import open_db, open_ext_db
|
|
|
|
|
|
disabled_extensions = getenv("LNBITS_DISABLED_EXTENSIONS", "").split(",")
|
|
|
|
app = Flask(__name__)
|
|
app.wsgi_app = ProxyFix(app.wsgi_app, x_proto=1, x_host=1) # type: ignore
|
|
valid_extensions = [ext for ext in ExtensionManager(disabled=disabled_extensions).extensions if ext.is_valid]
|
|
|
|
|
|
# optimization & security
|
|
# -----------------------
|
|
|
|
Compress(app)
|
|
CORS(app)
|
|
Talisman(
|
|
app,
|
|
force_https=FORCE_HTTPS,
|
|
content_security_policy={
|
|
"default-src": [
|
|
"'self'",
|
|
"'unsafe-eval'",
|
|
"'unsafe-inline'",
|
|
"blob:",
|
|
"api.opennode.co",
|
|
]
|
|
},
|
|
)
|
|
|
|
|
|
# blueprints / extensions
|
|
# -----------------------
|
|
|
|
app.register_blueprint(core_app)
|
|
|
|
for ext in valid_extensions:
|
|
try:
|
|
ext_module = importlib.import_module(f"lnbits.extensions.{ext.code}")
|
|
app.register_blueprint(getattr(ext_module, f"{ext.code}_ext"), url_prefix=f"/{ext.code}")
|
|
except Exception:
|
|
raise ImportError(f"Please make sure that the extension `{ext.code}` follows conventions.")
|
|
|
|
|
|
# filters
|
|
# -------
|
|
|
|
app.jinja_env.globals["DEBUG"] = app.config["DEBUG"]
|
|
app.jinja_env.globals["EXTENSIONS"] = valid_extensions
|
|
app.jinja_env.globals["SITE_TITLE"] = getenv("LNBITS_SITE_TITLE", "LNbits")
|
|
|
|
|
|
# assets
|
|
# ------
|
|
|
|
assets = Environment(app)
|
|
assets.url = app.static_url_path
|
|
assets.register("base_css", Bundle("scss/base.scss", filters="pyscss", output="css/base.css"))
|
|
|
|
|
|
# commands
|
|
# --------
|
|
|
|
|
|
def migrate_databases():
|
|
"""Creates the necessary databases if they don't exist already; or migrates them."""
|
|
|
|
from .core import migrations as core_migrations
|
|
|
|
with open_db() as core_db:
|
|
try:
|
|
rows = core_db.fetchall("SELECT * FROM dbversions")
|
|
except sqlite3.OperationalError:
|
|
# migration 3 wasn't ran
|
|
core_migrations.m000_create_migrations_table(core_db)
|
|
rows = core_db.fetchall("SELECT * FROM dbversions")
|
|
|
|
current_versions = {row["db"]: row["version"] for row in rows}
|
|
matcher = re.compile(r"^m(\d\d\d)_")
|
|
|
|
def run_migration(db, migrations_module):
|
|
db_name = migrations_module.__name__.split(".")[-2]
|
|
for key, run_migration in migrations_module.__dict__.items():
|
|
if match := matcher.match(key):
|
|
version = int(match.group(1))
|
|
if version > current_versions.get(db_name, 0):
|
|
print(f"running migration {db_name}.{version}")
|
|
run_migration(db)
|
|
core_db.execute(
|
|
"INSERT OR REPLACE INTO dbversions (db, version) VALUES (?, ?)", (db_name, version)
|
|
)
|
|
|
|
run_migration(core_db, core_migrations)
|
|
|
|
for ext in valid_extensions:
|
|
try:
|
|
ext_migrations = importlib.import_module(f"lnbits.extensions.{ext.code}.migrations")
|
|
with open_ext_db(ext.code) as db:
|
|
run_migration(db, ext_migrations)
|
|
except ImportError:
|
|
raise ImportError(f"Please make sure that the extension `{ext.code}` has a migrations file.")
|