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Diffstat (limited to 'wqflask/flask_security/datastore.py')
-rw-r--r-- | wqflask/flask_security/datastore.py | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/wqflask/flask_security/datastore.py b/wqflask/flask_security/datastore.py deleted file mode 100644 index 634399d9..00000000 --- a/wqflask/flask_security/datastore.py +++ /dev/null @@ -1,261 +0,0 @@ -# -*- coding: utf-8 -*- -""" - flask.ext.security.datastore - ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - - This module contains an user datastore classes. - - :copyright: (c) 2012 by Matt Wright. - :license: MIT, see LICENSE for more details. -""" - -class Datastore(object): - def __init__(self, db): - self.db = db - - def commit(self): - pass - - def put(self, model): - raise NotImplementedError - - def delete(self, model): - raise NotImplementedError - - -class SQLAlchemyDatastore(Datastore): - def commit(self): - self.db.session.commit() - - def put(self, model): - self.db.session.add(model) - return model - - def delete(self, model): - self.db.session.delete(model) - - -class MongoEngineDatastore(Datastore): - def put(self, model): - model.save() - return model - - def delete(self, model): - model.delete() - - -class PeeweeDatastore(Datastore): - def put(self, model): - model.save() - return model - - def delete(self, model): - model.delete_instance() - - -class UserDatastore(object): - """Abstracted user datastore. - - :param user_model: A user model class definition - :param role_model: A role model class definition - """ - - def __init__(self, user_model, role_model): - self.user_model = user_model - self.role_model = role_model - - def _prepare_role_modify_args(self, user, role): - if isinstance(user, basestring): - user = self.find_user(email=user) - if isinstance(role, basestring): - role = self.find_role(role) - return user, role - - def _prepare_create_user_args(self, **kwargs): - kwargs.setdefault('active', True) - roles = kwargs.get('roles', []) - for i, role in enumerate(roles): - rn = role.name if isinstance(role, self.role_model) else role - # see if the role exists - roles[i] = self.find_role(rn) - kwargs['roles'] = roles - return kwargs - - def find_user(self, *args, **kwargs): - """Returns a user matching the provided parameters.""" - raise NotImplementedError - - def find_role(self, *args, **kwargs): - """Returns a role matching the provided name.""" - raise NotImplementedError - - def add_role_to_user(self, user, role): - """Adds a role tp a user - - :param user: The user to manipulate - :param role: The role to add to the user - """ - rv = False - user, role = self._prepare_role_modify_args(user, role) - if role not in user.roles: - rv = True - user.roles.append(role) - return rv - - def remove_role_from_user(self, user, role): - """Removes a role from a user - - :param user: The user to manipulate - :param role: The role to remove from the user - """ - rv = False - user, role = self._prepare_role_modify_args(user, role) - if role in user.roles: - rv = True - user.roles.remove(role) - return rv - - def toggle_active(self, user): - """Toggles a user's active status. Always returns True.""" - user.active = not user.active - return True - - def deactivate_user(self, user): - """Deactivates a specified user. Returns `True` if a change was made. - - :param user: The user to deactivate - """ - if user.active: - user.active = False - return True - return False - - def activate_user(self, user): - """Activates a specified user. Returns `True` if a change was made. - - :param user: The user to activate - """ - if not user.active: - user.active = True - return True - return False - - def create_role(self, **kwargs): - """Creates and returns a new role from the given parameters.""" - - role = self.role_model(**kwargs) - return self.put(role) - - def find_or_create_role(self, name, **kwargs): - """Returns a role matching the given name or creates it with any - additionally provided parameters - """ - kwargs["name"] = name - return self.find_role(name) or self.create_role(**kwargs) - - def create_user(self, **kwargs): - """Creates and returns a new user from the given parameters.""" - - user = self.user_model(**self._prepare_create_user_args(**kwargs)) - print "in abstraced create_user, user is:", user - return self.put(user) - - def delete_user(self, user): - """Delete the specified user - - :param user: The user to delete - """ - self.delete(user) - - -class SQLAlchemyUserDatastore(SQLAlchemyDatastore, UserDatastore): - """A SQLAlchemy datastore implementation for Flask-Security that assumes the - use of the Flask-SQLAlchemy extension. - """ - def __init__(self, db, user_model, role_model): - SQLAlchemyDatastore.__init__(self, db) - UserDatastore.__init__(self, user_model, role_model) - - def find_user(self, **kwargs): - return self.user_model.query.filter_by(**kwargs).first() - - def find_role(self, role): - return self.role_model.query.filter_by(name=role).first() - - -class MongoEngineUserDatastore(MongoEngineDatastore, UserDatastore): - """A MongoEngine datastore implementation for Flask-Security that assumes - the use of the Flask-MongoEngine extension. - """ - def __init__(self, db, user_model, role_model): - MongoEngineDatastore.__init__(self, db) - UserDatastore.__init__(self, user_model, role_model) - - def find_user(self, **kwargs): - return self.user_model.objects(**kwargs).first() - - def find_role(self, role): - return self.role_model.objects(name=role).first() - - -class PeeweeUserDatastore(PeeweeDatastore, UserDatastore): - """A PeeweeD datastore implementation for Flask-Security that assumes - the use of the Flask-Peewee extension. - - :param user_model: A user model class definition - :param role_model: A role model class definition - :param role_link: A model implementing the many-to-many user-role relation - """ - def __init__(self, db, user_model, role_model, role_link): - PeeweeDatastore.__init__(self, db) - UserDatastore.__init__(self, user_model, role_model) - self.UserRole = role_link - - def find_user(self, **kwargs): - try: - return self.user_model.filter(**kwargs).get() - except self.user_model.DoesNotExist: - return None - - def find_role(self, role): - try: - return self.role_model.filter(name=role).get() - except self.role_model.DoesNotExist: - return None - - def create_user(self, **kwargs): - """Creates and returns a new user from the given parameters.""" - roles = kwargs.pop('roles', []) - user = self.user_model(**self._prepare_create_user_args(**kwargs)) - user = self.put(user) - for role in roles: - self.add_role_to_user(user, role) - return user - - - def add_role_to_user(self, user, role): - """Adds a role tp a user - - :param user: The user to manipulate - :param role: The role to add to the user - """ - user, role = self._prepare_role_modify_args(user, role) - if self.UserRole.select().where(self.UserRole.user==user, self.UserRole.role==role).count(): - return False - else: - self.UserRole.create(user=user, role=role) - return True - - def remove_role_from_user(self, user, role): - """Removes a role from a user - - :param user: The user to manipulate - :param role: The role to remove from the user - """ - user, role = self._prepare_role_modify_args(user, role) - if self.UserRole.select().where(self.UserRole.user==user, self.UserRole.role==role).count(): - self.UserRole.delete().where(self.UserRole.user==user, self.UserRole.role==role) - return True - else: - return False - |