mirror of
https://github.com/spl0k/supysonic.git
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69 lines
1.6 KiB
Python
69 lines
1.6 KiB
Python
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# coding: utf-8
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import string, random, hashlib
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import uuid
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from db import User, session
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class UserManager:
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ADD_SUCCESS = 0
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ADD_NAME_EXISTS = 1
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DEL_SUCCESS = 0
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DEL_INVALID_ID = 1
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DEL_NO_SUCH_USER = 2
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LOGIN_SUCCESS = 0
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LOGIN_NO_SUCH_USER = 1
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LOGIN_WRONG_PASS = 2
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@staticmethod
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def add(name, password, mail, admin):
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if User.query.filter(User.name == name).first():
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return UserManager.ADD_NAME_EXISTS
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crypt, salt = UserManager.__encrypt_password(password)
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user = User(name = name, mail = mail, password = crypt, salt = salt, admin = admin)
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session.add(user)
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session.commit()
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return UserManager.ADD_SUCCESS
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@staticmethod
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def delete(uid):
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if type(uid) in (str, unicode):
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try:
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uid = uuid.UUID(uid)
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except:
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return UserManager.DEL_INVALID_ID
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elif type(uid) is uuid.UUID:
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pass
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else:
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return UserManager.DEL_INVALID_ID
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user = User.query.get(uid)
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if user is None:
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return UserManager.DEL_NO_SUCH_USER
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session.delete(user)
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session.commit()
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return UserManager.DEL_SUCCESS
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@staticmethod
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def try_auth(name, password):
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user = User.query.filter(User.name == name).first()
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if not user:
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return UserManager.LOGIN_NO_SUCH_USER, None
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elif UserManager.__encrypt_password(password, user.salt)[0] != user.password:
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return UserManager.LOGIN_WRONG_PASS, None
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else:
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return UserManager.LOGIN_SUCCESS, user
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@staticmethod
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def __encrypt_password(password, salt = None):
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if salt is None:
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salt = ''.join(random.choice(string.printable.strip()) for i in xrange(6))
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return hashlib.sha1(salt + password).hexdigest(), salt
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