64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
from app import bcrypt
|
|
from flask import Blueprint
|
|
from .models import Account
|
|
|
|
accounts_bp = Blueprint('accounts', __name__)
|
|
|
|
|
|
def create_account(username, email, password):
|
|
"""
|
|
Tries to create account with given parameters. Raises error on failure
|
|
|
|
:param username: Desired username for Account
|
|
:param email: Desired email for Account
|
|
:param password: Desired password for Account
|
|
:type username: string
|
|
:type email: string
|
|
:type password: string
|
|
:returns True if account is successfully created
|
|
:rtype Boolean
|
|
:raises ValueError if account already exists
|
|
"""
|
|
if not Account.exists_with_any_of(username=username, email=email):
|
|
pw_hash = bcrypt.generate_password_hash(password).decode('utf-8')
|
|
account = Account(username, pw_hash, email)
|
|
account.save()
|
|
return True
|
|
|
|
raise ValueError("Account with given parameters already exists")
|
|
|
|
|
|
def create_token(username, password):
|
|
"""
|
|
Tries to create token for account with given parameters.
|
|
Raises error on failure
|
|
|
|
:param username: username of Account
|
|
:param password: password of Account
|
|
:type username: string
|
|
:type password: string
|
|
:returns created token
|
|
:rtype string
|
|
:raises ValueError if credentials are invalid or account does not exist
|
|
"""
|
|
if not Account.exists(username=username):
|
|
raise ValueError("Invalid credentials")
|
|
|
|
account = Account.get(username=username)
|
|
if not bcrypt.check_password_hash(account.password, password):
|
|
raise ValueError("Invalid credentials")
|
|
|
|
return account.create_auth_token()
|
|
|
|
|
|
def validate_token(token):
|
|
"""
|
|
Validates token and returns associated account
|
|
|
|
:param token: auth token to validate
|
|
:type token: string
|
|
:returns created token
|
|
:rtype Account
|
|
"""
|
|
return Account.validate_token(token)
|