forked from Github-Mirrors/canaille
53 lines
1.2 KiB
Python
53 lines
1.2 KiB
Python
from functools import wraps
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from flask import session, abort
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from canaille.models import User
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def current_user():
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if not session.get("user_dn"):
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return None
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if not isinstance(session.get("user_dn"), list):
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del session["user_dn"]
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return None
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dn = session["user_dn"][-1]
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user = User.get(dn=dn)
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if not user:
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try:
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session["user_dn"] = session["user_dn"][:-1]
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except IndexError:
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del session["user_dn"]
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return user
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def user_needed():
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def wrapper(view_function):
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@wraps(view_function)
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def decorator(*args, **kwargs):
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user = current_user()
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if not user:
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abort(403)
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return view_function(*args, user=user, **kwargs)
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return decorator
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return wrapper
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def permissions_needed(*args):
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permissions = set(args)
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def wrapper(view_function):
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@wraps(view_function)
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def decorator(*args, **kwargs):
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user = current_user()
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if not user or not permissions.issubset(user.permissions):
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abort(403)
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return view_function(*args, user=user, **kwargs)
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return decorator
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return wrapper
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