95 lines
2.9 KiB
Python
95 lines
2.9 KiB
Python
import hashlib
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import json
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class DB:
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def __init__(self):
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self.database = {}
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self.emails = []
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def ensure_username(self, data):
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if hasattr(data, 'username'):
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return data.get['username']
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elif hasattr(data, 'email'):
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return self.emails[data.get['username']]
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@staticmethod
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def hash_password(password):
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salt = "your_secret_salt"
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hashed_password = hashlib.sha256((password + salt).encode()).hexdigest()
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return hashed_password
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def add_user(self, data):
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username = data.get['username']
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password = data.get['password']
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email = data.get['email']
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hashed_password = self.hash_password(password)
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user_data = {"hashed_password": hashed_password}
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if username not in self.database:
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self.database[username] = user_data
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self.emails[email] = username
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return True
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return False
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def delete_user(self, data):
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username = self.ensure_username(data)
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data = data.get['data']
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if not self.check_credentials(data):
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return False
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del self.database[username]
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for i in self.emails:
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if i == username:
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del i
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self.save_database()
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return True
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def change_data(self, data):
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username = self.ensure_username(data)
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data = data.get['data']
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if not self.check_credentials(data):
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return False
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self.database[username]['data'] = data
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self.save_database()
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return True
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def update_password(self, data):
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username = self.ensure_username(data)
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new_password = data.get['new_password']
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if not self.check_credentials(data):
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return False
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hashed_new_password = self.hash_password(new_password)
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self.database[username].update({"hashed_password": hashed_new_password})
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self.save_database()
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return True
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def check_credentials(self, data):
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username = self.ensure_username(data)
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password = data.get['password']
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if username not in self.database:
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return False
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stored_hashed_password = self.database[username]["hashed_password"]
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entered_hashed_password = self.hash_password(password)
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return stored_hashed_password == entered_hashed_password
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def get_data(self, data):
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username = self.ensure_username(data)
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if not self.check_credentials(data):
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return None
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send_back = self.database[username].get['data']
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return send_back
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def save_database(self):
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with open("database.json", 'w') as file:
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json.dump(self.database, file)
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def load_database(self):
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try:
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with open("database.json", 'r') as file:
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self.database = json.load(file)
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except FileNotFoundError:
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pass
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