Break permission inheritance on a site, list, or folder (unique permissions).

Permissions

Requires Site Owner on the target scope.

Reference

• https://learn.microsoft.com/en-us/sharepoint/dev/apis/permissions-api-reference

View source

import argparse
import sys

from office365.sharepoint.client_context import ClientContext
from office365.sharepoint.permissions.securable_object import SecurableObject
from tests.settings import cert_path, cert_thumbprint, client_id, site_url, tenant


def _resolve_scope(ctx: ClientContext, args: argparse.Namespace) -> SecurableObject:
    try:
        return ctx.web.get_securable_object(args.scope, list_title=args.list_title, url=args.url)
    except ValueError as e:
        sys.exit(str(e))


def main():
    parser = argparse.ArgumentParser(description="Break permission inheritance")
    parser.add_argument(
        "--scope", choices=["site", "list", "folder"], required=True, help="permission scope (site, list, folder)"
    )
    parser.add_argument("--list", dest="list_title", default=None, help="list title (for --scope list)")
    parser.add_argument("--url", default=None, help="server-relative URL (for --scope folder)")
    parser.add_argument("--copy", action="store_true", help="copy parent role assignments first")
    parser.add_argument("--clear-subscopes", action="store_true", help="remove unique permissions from children")
    args = parser.parse_args()

    ctx = ClientContext(site_url).with_client_certificate(
        tenant, client_id=client_id, thumbprint=cert_thumbprint, cert_path=cert_path
    )
    target = _resolve_scope(ctx, args)
    target.break_role_inheritance(copy_role_assignments=args.copy, clear_sub_scopes=args.clear_subscopes).execute_query()
    print(f"✓ Broken permission inheritance on {args.scope}")


if __name__ == "__main__":
    main()

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