ctdb

A Python web application containing many reusable modules.

Overview

The login page.

Reminder, one of the applications.

Every application works with i18n.

Every data change will be logged.

Some snippets

Auth backend AuthWithUsernameOrEmailBackend.

class AuthWithUsernameOrEmailBackend(ModelBackend):
    """
    Override method authenticate, make it possible to login with Email.
    """

    def authenticate(self, request, username=None, password=None, **kwargs):
        if username is None:
            username = kwargs.get(User.USERNAME_FIELD)
        if username is None or password is None:
            return
        try:
            try:
                user = User._default_manager.get_by_natural_key(username)
            except User.DoesNotExist:
                user = User._default_manager.get(email=username)
        except User.DoesNotExist:
            # Run the default password hasher once to reduce the timing
            # difference between an existing and a nonexistent user (#20760).
            User().set_password(password)
        else:
            if user.check_password(password) and self.user_can_authenticate(user):
                return user

Overrided permission_required decorator.

def permission_required(perm, login_url=None, raise_exception=False, exception=PermissionDenied):
    """
    Override Django's built-in permission_required decorator.
    Act like permission_required but let you set a optional `exception` argument.
    You can set it to Http404 instead of the default PermissionDenied.
    """
    def check_perms(user):
        if isinstance(perm, str):
            perms = (perm,)
        else:
            perms = perm
        # First check if the user has the permission (even anon users)
        if user.has_perms(perms):
            return True
        # In case the 403 handler should be called raise the exception
        if raise_exception:
            raise exception
        # As the last resort, show the login form
        return False
    return user_passes_test(check_perms, login_url=login_url)

There are other reusable source code like flushmigrations, dumpdatautf8 Django management commands.

Installation

git clone this repo

git clone https://github.com/thejimmylin/ctdb /Users/jimmy_lin/repos/ctdb

build venv & install packages with pip

python3 -m venv /Users/jimmy_lin/repos/ctdb/.venv
source /Users/jimmy_lin/repos/ctdb/.venv
pip install -r /Users/jimmy_lin/repos/ctdb/requirements/dev.txt

Make DB migrations

python3 /Users/jimmy_lin/repos/ctdb/manage.py makemigrations
python3 /Users/jimmy_lin/repos/ctdb/manage.py migrate

Meta

Jimmy Lin [email protected]

Distributed under the MIT license. See LICENSE for more information.

https://github.com/thejimmylin/

Contributing

1. Fork it (https://github.com/thejimmylin/ctdb/fork)
2. Create your feature branch (git checkout -b feature/fooBar)
3. Commit your changes (git commit -am 'Add some fooBar')
4. Push to the branch (git push origin feature/fooBar)
5. Create a new Pull Request