86 lines
2.3 KiB
Python
86 lines
2.3 KiB
Python
import enum
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import random
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import unicodedata
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import sqlite3
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from passlib.hash import argon2
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class userstatus(enum.Enum):
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# These will be stored in the database, be mindful of not changing the numbers
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deleted = 0
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normal = 1
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admin = 2
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csprng = random.SystemRandom()
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def add_user(db, *, username, password, email, parent, status):
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"""Add a user to the database
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Will not commit the changes itself, so run .commit() on the database object yourself"""
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global csprgn
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assert type(username) == str
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assert type(password) == str
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assert type(email) == str
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assert type(parent) == int or parent is None
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assert status in userstatus
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# Generate a user ID. SQLite uses 64 bit signed ints, so generate at max 2⁶³-1
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userid = csprng.randrange(2**63)
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# Unicode normalize the username
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username = unicodedata.normalize('NFKC', username)
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# First unicode normalize the password, then hash it with argon2
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password = unicodedata.normalize('NFKC', password)
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password = argon2.hash(password)
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# Convert status into an int for storage
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status = status.value
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# Add the user into the database
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cursor = db.cursor()
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cursor.execute('INSERT INTO users VALUES (?, ?, ?, ?, ?, ?, ?);', (userid, parent, status, password, username, email, ''))
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def initialize_users(db, admin_user, admin_password):
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"""Creates a bare-bones user table with only admin user
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This should never be run outside of the initialization script"""
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cursor = db.cursor()
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cursor.execute('''CREATE TABLE users (
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id integer NOT NULL PRIMARY KEY,
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parent integer,
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status integer NOT NULL,
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password text NOT NULL,
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username text NOT NULL,
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email text NOT NULL,
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comment text NOT NULL
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);''')
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add_user(db, username = admin_user, password = admin_password, email = '', parent = None, status = userstatus.admin)
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db.commit()
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def initialize_boards(db, boards):
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"""Creates a table of boards
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This should never be run outside of the initialization script"""
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cursor = db.cursor()
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cursor.execute('''CREATE TABLE boards (
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id integer NOT NULL PRIMARY KEY,
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name text NOT NULL
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);''')
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# .executemany() wants them in the format [("board1",), ("board2",), …]
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boards = [(board_name,) for board_name in boards]
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# Use NULL to have SQLite generate the IDs automatically
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cursor.executemany('INSERT INTO boards VALUES (NULL, ?);', boards)
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db.commit()
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