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@ -38,10 +38,20 @@ class UMAPermission: |
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""" |
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def __init__(self, *, resource="", scope=""): |
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def __init__(self, permission=None, resource="", scope=""): |
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self.resource = resource |
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self.scope = scope |
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if permission: |
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if not isinstance(permission, UMAPermission): |
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raise PermissionDefinitionError( |
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"can't determine if '{}' is a resource or scope".format(permission) |
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) |
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if permission.resource: |
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self.resource = str(permission.resource) |
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if permission.scope: |
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self.scope = str(permission.scope) |
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def __str__(self): |
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scope = self.scope |
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if scope: |
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@ -57,41 +67,50 @@ class UMAPermission: |
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def __hash__(self) -> int: |
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return hash(str(self)) |
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def __call__(self, *args, resource="", scope="") -> object: |
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def __call__(self, permission=None, resource="", scope="") -> object: |
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result_resource = self.resource |
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result_scope = self.scope |
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for arg in args: |
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if not isinstance(arg, UMAPermission): |
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raise PermissionDefinitionError( |
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"can't determine if '{}' is a resource or scope".format(arg) |
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) |
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if arg.resource: |
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result_resource = str(arg.resource) |
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if arg.scope: |
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result_scope = str(arg.scope) |
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if resource: |
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result_resource = str(resource) |
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if scope: |
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result_scope = str(scope) |
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if permission: |
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if not isinstance(permission, UMAPermission): |
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raise PermissionDefinitionError( |
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"can't determine if '{}' is a resource or scope".format(permission) |
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) |
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if permission.resource: |
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result_resource = str(permission.resource) |
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if permission.scope: |
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result_scope = str(permission.scope) |
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return UMAPermission(resource=result_resource, scope=result_scope) |
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class Resource(UMAPermission): |
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"""An UMAPermission Resource class to conveniently assembly permissions. |
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The class itself is callable, and will return the assembled permission. |
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""" |
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def __init__(self, resource): |
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super().__init__(resource=resource) |
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class Scope(UMAPermission): |
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"""An UMAPermission Scope class to conveniently assembly permissions. |
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The class itself is callable, and will return the assembled permission. |
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""" |
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def __init__(self, scope): |
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super().__init__(scope=scope) |
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class AuthStatus: |
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"""A class that represents the authorization/login status of a user associated with a token. |
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This has to evaluate to True if and only if the user is properly authorized for the requested resource.""" |
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This has to evaluate to True if and only if the user is properly authorized |
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for the requested resource.""" |
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def __init__(self, is_logged_in, is_authorized, missing_permissions): |
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self.is_logged_in = is_logged_in |
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@ -102,7 +121,12 @@ class AuthStatus: |
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return self.is_authorized |
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def __repr__(self): |
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return f"AuthStatus(is_authorized={self.is_authorized}, is_logged_in={self.is_logged_in}, missing_permissions={self.missing_permissions})" |
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return ( |
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f"AuthStatus(" |
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f"is_authorized={self.is_authorized}, " |
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f"is_logged_in={self.is_logged_in}, " |
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f"missing_permissions={self.missing_permissions})" |
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) |
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def build_permission_param(permissions): |
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@ -117,29 +141,42 @@ def build_permission_param(permissions): |
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""" |
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if permissions is None or permissions == "": |
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return set() |
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if isinstance(permissions, (str, UMAPermission)): |
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if isinstance(permissions, str): |
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return set((permissions,)) |
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if isinstance(permissions, UMAPermission): |
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return set((str(permissions),)) |
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try: # treat as dictionary of permissions |
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result = set() |
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for resource, scopes in permissions.items(): |
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print(f"resource={resource}scopes={scopes}") |
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if scopes is None: |
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result.add(resource) |
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elif isinstance(scopes, (str, UMAPermission)): |
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elif isinstance(scopes, str): |
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result.add("{}#{}".format(resource, scopes)) |
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else: |
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try: |
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for scope in scopes: |
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if not isinstance(scope, (str, UMAPermission)): |
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if not isinstance(scope, str): |
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raise KeycloakPermissionFormatError( |
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"misbuilt permission {}".format(permissions) |
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) |
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result.add("{}#{}".format(resource, scope)) |
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except TypeError: |
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raise KeycloakPermissionFormatError( |
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"misbuilt permission {}".format(permissions) |
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) |
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return result |
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except AttributeError: |
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pass |
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try: # treat as any other iterable of permissions |
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return set(permissions) |
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result = set() |
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for permission in permissions: |
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if not isinstance(permission, (str, UMAPermission)): |
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raise KeycloakPermissionFormatError("misbuilt permission {}".format(permissions)) |
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result.add(str(permission)) |
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return result |
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except TypeError: |
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pass |
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raise KeycloakPermissionFormatError("misbuilt permission {}".format(permissions)) |