61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
from flask import redirect, g, session
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from functools import wraps
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import logging
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from os import getenv
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from dotenv import load_dotenv
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from database.database import Database
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load_dotenv()
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def logged_in_user():
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"""
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Validator to make sure a user is logged in.
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"""
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db = Database()
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db.create_connection()
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g.user = session.get("username", None)
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g.admin = db.fetchone("""SELECT is_admin FROM users
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WHERE username = ?;""",
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(session.get("username"),)
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)
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db.close_connection()
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def login_required(view):
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"""
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Add at start of routes where users need to be logged in to access.
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"""
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@wraps(view)
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def wrapped_view(*args, **kwargs):
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if g.user is None:
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return redirect(getenv("HOMEPAGE_URL"))
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return view(*args, **kwargs)
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return wrapped_view
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def admin_required(view):
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"""
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Add at start of routes where admins need to be logged in to access.
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"""
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@wraps(view)
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def wrapped_view(*args, **kwargs):
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if g.admin == 0:
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return redirect(getenv("HOMEPAGE_URL"))
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return view(*args, **kwargs)
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return wrapped_view
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def register_error_handlers(app):
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"""
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Default reponses to status codes
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"""
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error_responses = {
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400: "Bad Request",
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403: "Forbidden",
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404: "Not Found",
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500: "Internal Server Error"
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}
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for code, message in error_responses.items():
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@app.errorhandler(code)
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def handle_error(error, message=message, code=code):
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logging.error(f"Error {code}: {str(error)}")
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return {"error": message}, code |