rewrite backend
This commit is contained in:
+14
-442
@@ -1,460 +1,32 @@
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import sqlite3
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from os import urandom
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import db
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from hashlib import sha256
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# Initialize database
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def init_db(path: str) -> None:
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with sqlite3.connect(path) as connection:
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cursor = connection.cursor()
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# Auth token table
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Tokens (
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TKHASH TEXT PRIMARY KEY NOT NULL,
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USERID INTEGER NOT NULL,
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NAME TEXT NOT NULL
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)
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''')
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# Registered domains table
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Domains (
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DOMAIN TEXT PRIMARY KEY NOT NULL,
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USERID INTEGER NOT NULL
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)
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''')
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# Users table
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Users (
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USERID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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USERNAME TEXT NOT NULL UNIQUE,
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PWHASH TEXT NOT NULL,
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PWSALT TEXT NOT NULL,
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EMAIL TEXT,
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IS_ADMIN INTEGER NOT NULL DEFAULT 0
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)
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''')
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# Create a new admin if there are no accounts
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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''')
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if cursor.fetchone()[0] == 0:
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username = "root"
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password = urandom(8).hex()
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create_user(path, username, password, is_admin=True)
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print(f"No users detected, created new admin\nUser: {username}\nPass: {password}", flush=True)
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# Check if access token can update domain's ip
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def check_token_domain(db_path: str, token: str, domain: str) -> bool:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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userid = db.Token.get_user(db_path, token)
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token_hash = sha256(token.encode('utf-8')).hexdigest()
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cursor.execute('''
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SELECT COUNT(*) FROM Tokens
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JOIN Domains ON Tokens.userid = Domains.userid
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WHERE tkhash = ?
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AND domain = ?
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''', (token_hash, domain))
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return cursor.fetchone()[0] == 1
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domain = domain.strip()
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return domain in db.User.get_domains(db_path, userid)
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# Verify user's passowrd for login. Return UserID on success, None on failure
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def user_login(db_path: str, username: str, password: str) -> int | None:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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userid = db.User.get_id(db_path, username)
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# Get salt
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cursor.execute('''
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SELECT pwsalt FROM Users
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WHERE username = ?
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''', (username,))
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pwsalt, pwhash = db.User.get_password_hash(db_path, userid)
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password_salt = cursor.fetchone()
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if password_salt is None:
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return None
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password_salt = password_salt[0]
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password_hash = sha256( (pwsalt + password).encode('utf-8')).hexdigest()
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# Calculate hash
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password_hash = sha256( (password_salt + password).encode('utf-8') ).hexdigest()
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# Check
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cursor.execute('''
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SELECT userid FROM Users
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WHERE username = ?
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AND pwhash = ?
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''', (username, password_hash))
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result = cursor.fetchone()
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if result is None:
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return None
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return result[0]
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# Get username of UserID. Return username if user exists, None if not
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def get_username(db_path: str, userid: int) -> str | None:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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SELECT username FROM Users
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WHERE userid = ?
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''', (userid, ))
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username = cursor.fetchone()
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if username is None:
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return None
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return username[0]
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# Get list of domains assigned to UserID
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def get_user_domains(db_path: str, userid: int) -> list[str]:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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SELECT domain FROM Domains
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WHERE userid = ?
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''', (userid, ))
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domains = cursor.fetchall()
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domains = map(lambda x: x[0], domains)
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return domains
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# Get list of tokens assigned to UserID
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def get_user_tokens(db_path: str, userid: int) -> list[str]:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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SELECT name FROM Tokens
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WHERE userid = ?
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''', (userid, ))
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tokens = cursor.fetchall()
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tokens = map(lambda x: x[0], tokens)
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return tokens
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# Generate a new user token with a name, assigned to UserID
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def generate_user_token(db_path: str, userid: int, token_name: str) -> str | None:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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WHERE userid = ?
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''', (userid, ))
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if cursor.fetchone()[0] != 1:
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return None
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cursor.execute('''
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SELECT COUNT(*) FROM Tokens
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WHERE userid = ?
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''', (userid, ))
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if cursor.fetchone()[0] >= 5:
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return None
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cursor.execute('''
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SELECT COUNT(*) FROM Tokens
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WHERE userid = ?
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AND name = ?
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''', (userid, token_name))
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if cursor.fetchone()[0] != 0:
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return None
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if not token_name.isalnum():
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return None
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if len(token_name) >= 16:
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return None
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for _ in range(10):
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try:
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token = urandom(32).hex()
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token_hash = sha256(token.encode("utf-8")).hexdigest()
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cursor.execute('''
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INSERT INTO Tokens (tkhash, userid, name) VALUES (?, ?, ?)
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''', (token_hash, userid, token_name))
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return token
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except sqlite3.IntegrityError:
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pass
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if pwhash == password_hash:
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return userid
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return None
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# Revoke access token
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def revoke_user_token(db_path: str, userid: int, token_name: str) -> None:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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DELETE FROM Tokens
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WHERE userid = ?
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AND name = ?
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''', (userid, token_name))
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# Change password of user (by user)
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def change_user_password(db_path: str, userid: int, oldpass: str, newpass: str) -> bool:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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def change_user_password(db_path: str, userid: int, oldpass: str, newpass: str) -> None:
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username = db.User.get_username(db_path, userid)
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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WHERE userid = ?
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''', (userid, ))
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if user_login(db_path, username, oldpass) is None:
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raise ValueError("Incorrect password")
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if cursor.fetchone()[0] != 1:
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return False
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cursor.execute('''
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SELECT pwsalt FROM Users
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WHERE userid = ?
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''', (userid, ))
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salt = cursor.fetchone()
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if salt is None:
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return False
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salt = salt[0]
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oldpass_hash = sha256( (salt + oldpass).encode('utf-8')).hexdigest()
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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WHERE userid = ?
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AND pwhash = ?
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''', (userid, oldpass_hash))
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if cursor.fetchone()[0] != 1:
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return False
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return set_user_password(db_path, userid, newpass)
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# Set password of user (by admin)
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def set_user_password(db_path: str, userid: int, newpass: str) -> bool:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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WHERE userid = ?
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''', (userid, ))
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if cursor.fetchone()[0] != 1:
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return False
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salt = urandom(16).hex()
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newpass_hash = sha256( (salt + newpass).encode('utf-8')).hexdigest()
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cursor.execute('''
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UPDATE Users
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SET
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pwsalt = ?,
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pwhash = ?
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WHERE userid = ?
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''', (salt, newpass_hash, userid))
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return True
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# Check if user is admin
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def is_admin(db_path: str, userid: int) -> bool:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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WHERE userid = ?
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AND IS_ADMIN = 1
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''', (userid, ))
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return cursor.fetchone()[0] == 1
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# Get list of users as dictionaries
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def get_users(db_path: str) -> dict:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
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SELECT userid, username, is_admin, email FROM Users
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''')
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users = cursor.fetchall()
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users = list(map(lambda x: {"userid": x[0], "username": x[1], "domains": [], "email": x[3], "is_admin": bool(x[2])}, users))
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for user in users:
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cursor.execute('''
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SELECT domain FROM Domains
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WHERE userid = ?
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''', (user["userid"], ))
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domains = cursor.fetchall()
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domains = list(map(lambda x: x[0], domains))
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user['domains'] = domains
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return users
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# Create a new user
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def create_user(db_path: str, username: str, password: str, domains: list = [], is_admin: bool = False, email: str = None):
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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# Sanitize username ???
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username.strip()
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# Sanitize email ???
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if email is not None:
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email.strip()
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# Check if username is free
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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WHERE username = ?
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''', (username, ))
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if cursor.fetchone()[0] != 0:
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return "Username exists"
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# Sanitize 2 electric boogaloo
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if username == "":
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return "Username is empty"
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if not username.isalnum():
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return "Username is not alphanumeric"
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if password == "":
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return "Password empty"
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if len(password) < 8:
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return "Password is shorter than 8 characters"
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# Generate salt
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salt = urandom(16).hex()
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password_hash = sha256( (salt + password).encode('utf-8')).hexdigest()
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# Add user to the database
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cursor.execute('''
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INSERT INTO Users (username, pwsalt, pwhash, email, is_admin) VALUES (?, ?, ?, ?, ?)
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''', (username, salt, password_hash, email, is_admin))
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# Get new user's ID
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cursor.execute('''
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SELECT userid FROM Users
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WHERE username = ?
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''', (username, ))
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userid = cursor.fetchone()[0]
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# Add domains
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for domain in domains:
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domain = domain.strip()
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if domain == "":
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continue
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cursor.execute('''
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SELECT COUNT(*) FROM Domains
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WHERE domain = ?
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''', (domain, ))
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if cursor.fetchone()[0] != 0:
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continue
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cursor.execute('''
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INSERT INTO Domains (userid, domain) VALUES (?, ?)
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''', (userid, domain))
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# Update user's field
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def update_user(db_path: str, userid: int, domains: list[str] = None, password: str = None, is_admin: bool = None, email: str = None) -> tuple[bool, str]:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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# Check if user exists
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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WHERE userid = ?
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''', (userid, ))
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if cursor.fetchone()[0] != 1:
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return False, "Uerid not found"
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if domains is not None:
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# crude check if domains is iterable
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for domain in domains:
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break
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# Delete all domains and add the fresh list
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cursor.execute('''
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DELETE FROM Domains
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WHERE userid = ?
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''', (userid, ))
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for domain in domains:
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cursor.execute('''
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INSERT INTO Domains (userid, domain) VALUES (?, ?)
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''', (userid, domain))
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# Update passowrd
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if password is not None:
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set_user_password(db_path, userid, password)
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# Update if user is admin
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if is_admin is not None:
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cursor.execute('''
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UPDATE Users
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SET
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is_admin = ?
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WHERE userid = ?
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''', (is_admin, userid))
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# Update email ???
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if email is not None:
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if email == "":
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email = None
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cursor.execute('''
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UPDATE Users
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SET
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email = ?
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WHERE userid = ?
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''', (email, userid))
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# Delete user adn all data
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def delete_user(db_path: str, userid: int):
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('DELETE FROM Domains WHERE userid = ?', (userid,))
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cursor.execute('DELETE FROM Tokens WHERE userid = ?', (userid,))
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cursor.execute('DELETE FROM Users WHERE userid = ?', (userid,))
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db.User.set_password(db_path, userid, newpass)
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@@ -0,0 +1,429 @@
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import sqlite3
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from os import urandom
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from hashlib import sha256
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# Initialize database
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def init(db_path: str) -> None:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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# Auth token table
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Tokens (
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TKHASH TEXT PRIMARY KEY NOT NULL,
|
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USERID INTEGER NOT NULL,
|
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NAME TEXT NOT NULL
|
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)
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''')
|
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# Registered domains table
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Domains (
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DOMAIN TEXT PRIMARY KEY NOT NULL,
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USERID INTEGER NOT NULL
|
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)
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''')
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# Users table
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Users (
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USERID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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USERNAME TEXT NOT NULL UNIQUE,
|
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PWHASH TEXT NOT NULL,
|
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PWSALT TEXT NOT NULL,
|
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EMAIL TEXT,
|
||||
IS_ADMIN INTEGER NOT NULL DEFAULT 0
|
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)
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''')
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# Create a new admin if there are no accounts
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cursor.execute('''
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SELECT COUNT(*) FROM Users
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''')
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if cursor.fetchone()[0] == 0:
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username = "root"
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password = urandom(8).hex()
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User.new(db_path, username, password, is_admin=True)
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print(f"No users detected, created new admin\nUser: {username}\nPass: {password}", flush=True)
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def list_users(db_path: str) -> list[dict]:
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with sqlite3.connect(db_path) as connection:
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cursor = connection.cursor()
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cursor.execute('''
|
||||
SELECT userid, username, is_admin, email FROM Users
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''')
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users = cursor.fetchall()
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users = list(map(lambda x: {"userid": x[0], "username": x[1], "domains": [], "email": x[3], "is_admin": x[2]}, users))
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for user in users:
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cursor.execute('''
|
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SELECT domain FROM Domains
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||||
WHERE userid = ?
|
||||
''', (user["userid"], ))
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domains = cursor.fetchall()
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||||
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domains = list(map(lambda x: x[0], domains))
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user['domains'] = domains
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return users
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# Collection of getters and setters
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||||
class User:
|
||||
def exists(db_path: str, userid: int) -> bool:
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT COUNT(*) FROM Users
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
return cursor.fetchone()[0] == 1
|
||||
|
||||
|
||||
def new(db_path: str, username: str, password: str, domains: list = [], is_admin: bool = False, email: str = None) -> int:
|
||||
username = username.strip()
|
||||
|
||||
if not username.isalnum():
|
||||
raise ValueError("Username has to be alphanumeric")
|
||||
|
||||
if len(username) < 1:
|
||||
raise ValueError("Username has to be at least 1 character long")
|
||||
|
||||
if len(password) > 16:
|
||||
raise ValueError("Username has to be at most 16 characters long")
|
||||
|
||||
if len(password) < 8:
|
||||
raise ValueError("Password has to be at least 8 characters long")
|
||||
|
||||
if len(password) > 128:
|
||||
raise ValueError("Password has to be at most 128 characters long")
|
||||
|
||||
if email is not None:
|
||||
email = email.strip()
|
||||
|
||||
if len(email) > 128:
|
||||
raise ValueError("Email has to be at most 128 characters long, be reasonable")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
pwsalt = urandom(16).hex()
|
||||
pwhash = sha256( (pwsalt + password).encode('utf-8') ).hexdigest()
|
||||
|
||||
cursor.execute('''
|
||||
INSERT INTO Users (username, pwsalt, pwhash, email, is_admin) VALUES (?, ?, ?, ?, ?)
|
||||
''', (username, pwsalt, pwhash, email, is_admin))
|
||||
|
||||
# Get new user's ID
|
||||
cursor.execute('''
|
||||
SELECT userid FROM Users
|
||||
WHERE username = ?
|
||||
''', (username, ))
|
||||
|
||||
userid = cursor.fetchone()[0]
|
||||
|
||||
User.set_domains(db_path, userid, domains)
|
||||
|
||||
return userid
|
||||
|
||||
|
||||
def delete(db_path: str, userid: int):
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('DELETE FROM Domains WHERE userid = ?', (userid, ))
|
||||
cursor.execute('DELETE FROM Tokens WHERE userid = ?', (userid, ))
|
||||
cursor.execute('DELETE FROM Users WHERE userid = ?', (userid, ))
|
||||
|
||||
|
||||
def is_admin(db_path: str, userid: int) -> bool:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT is_admin FROM Users
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
return cursor.fetchone()[0]
|
||||
|
||||
def set_admin(db_path: str, userid: int, is_admin: bool):
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
UPDATE Users
|
||||
SET is_admin = ?
|
||||
WHERE userid = ?
|
||||
''', (is_admin, userid))
|
||||
|
||||
def get_username(db_path: str, userid: int) -> str:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT username FROM Users
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
return cursor.fetchone()[0]
|
||||
|
||||
|
||||
def get_id(db_path: str, username: str) -> int:
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT userid FROM Users
|
||||
WHERE username = ?
|
||||
''', (username, ))
|
||||
|
||||
userid = cursor.fetchone()
|
||||
|
||||
if userid is None:
|
||||
raise ValueError(f"User {username} does not exist")
|
||||
|
||||
return userid[0]
|
||||
|
||||
def get_domains(db_path: str, userid: int) -> list[str]:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT domain FROM Domains
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
domains = cursor.fetchall()
|
||||
domains = list(map(lambda x: x[0], domains))
|
||||
|
||||
return domains
|
||||
|
||||
|
||||
def set_domains(db_path: str, userid: int, domains: list[str]) -> None:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
#TODO domain regex
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
DELETE FROM Domains
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
for domain in domains:
|
||||
domain = domain.strip()
|
||||
|
||||
cursor.execute('''
|
||||
INSERT INTO Domains (domain, userid) VALUES (?, ?)
|
||||
''', (domain, userid))
|
||||
|
||||
|
||||
def get_token_names(db_path: str, userid: int) -> list[str]:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT name FROM Tokens
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
token_names = cursor.fetchall()
|
||||
token_names = list(map(lambda x: x[0], token_names))
|
||||
|
||||
return token_names
|
||||
|
||||
|
||||
def generate_token(db_path: str, userid: int, token_name: str) -> str | None:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
if not token_name.isalnum():
|
||||
raise ValueError("Token name has to be alphanumeric")
|
||||
|
||||
if len(token_name) < 1:
|
||||
raise ValueError("Token name has to be at least 1 character long")
|
||||
|
||||
if len(token_name) > 16:
|
||||
raise ValueError("Token name has to be at most 16 characters long")
|
||||
|
||||
token_name_list = User.get_token_names(db_path, userid)
|
||||
|
||||
if len(token_name_list) >= 5:
|
||||
raise ValueError("One user can have at most 5 tokens")
|
||||
|
||||
if token_name in token_name_list:
|
||||
raise ValueError("Token name is not unique")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
# Try 10 times in case of collisions
|
||||
for _ in range(10):
|
||||
token = urandom(32).hex()
|
||||
token_hash = sha256(token.encode("utf-8")).hexdigest()
|
||||
|
||||
try:
|
||||
cursor.execute('''
|
||||
INSERT INTO Tokens (tkhash, userid, name) VALUES (?, ?, ?)
|
||||
''', (token_hash, userid, token_name))
|
||||
except sqlite3.IntegrityError:
|
||||
continue
|
||||
|
||||
return token
|
||||
|
||||
return None
|
||||
|
||||
|
||||
def revoke_token(db_path: str, userid: int, token_name: str) -> None:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
if token_name not in User.get_token_names(db_path, userid):
|
||||
raise ValueError("Token name not found")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
DELETE FROM Tokens
|
||||
WHERE userid = ?
|
||||
AND name = ?
|
||||
''', (userid, token_name))
|
||||
|
||||
|
||||
def get_password_hash(db_path: str, userid: int) -> tuple[str, str]:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT pwsalt, pwhash FROM Users
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
return cursor.fetchone()
|
||||
|
||||
|
||||
def set_password(db_path: str, userid: int, password: str) -> None:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
if len(password) < 8:
|
||||
raise ValueError("Password has to be at least 8 characters long")
|
||||
|
||||
if len(password) > 128:
|
||||
raise ValueError("Password has to be at most 128 characters long")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
pwsalt = urandom(16).hex()
|
||||
pwhash = sha256( (pwsalt + password).encode('utf-8') ).hexdigest()
|
||||
|
||||
cursor.execute('''
|
||||
UPdATE Users
|
||||
SET pwsalt = ?,
|
||||
pwhash = ?
|
||||
WHERE userid = ?
|
||||
''', (pwsalt, pwhash, userid))
|
||||
|
||||
def get_email(db_path: str, userid: int) -> str:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT email FROM Users
|
||||
WHERE userid = ?
|
||||
''', (userid, ))
|
||||
|
||||
return cursor.fetchone()[0]
|
||||
|
||||
def set_email(db_path: str, userid: int, email: str | None) -> None:
|
||||
if not User.exists(db_path, userid):
|
||||
raise ValueError(f"User {userid} does not exist")
|
||||
|
||||
if email is not None:
|
||||
email = email.strip()
|
||||
|
||||
if len(email) > 128:
|
||||
raise ValueError("Email has to be at most 128 characters long, be reasonable")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
cursor.execute('''
|
||||
UPDATE Users
|
||||
SET email = ?
|
||||
WHERE userid = ?
|
||||
''', (email, userid, ))
|
||||
|
||||
|
||||
# Collection of getters
|
||||
class Token:
|
||||
def exists(db_path: str, token: str) -> bool:
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
tkhash = sha256(token.encode('utf-8')).hexdigest()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT COUNT(*) FROM Tokens
|
||||
WHERE tkhash = ?
|
||||
''', (tkhash, ))
|
||||
|
||||
return cursor.fetchone()[0] == 1
|
||||
|
||||
|
||||
def get_user(db_path: str, token: str) -> int:
|
||||
if not Token.exists(db_path, userid):
|
||||
raise ValueError("Token does not exist")
|
||||
|
||||
with sqlite3.connect(db_path) as connection:
|
||||
cursor = connection.cursor()
|
||||
|
||||
tkhash = sha256(token.encode('utf-8')).hexdigest()
|
||||
|
||||
cursor.execute('''
|
||||
SELECT userid FROM Tokens
|
||||
WHERE tkhash = ?
|
||||
''', (tkhash, ))
|
||||
|
||||
return cursor.fetcone()[0]
|
||||
Reference in New Issue
Block a user