57f5239cfc
The "Auto-elevate ownership when permission scan is denied" setting was dead code: the toggle was persisted but never read, the audit flow never passed its onAccessDenied callback, and EnrichException wrapped every CSOM error (including ServerUnauthorizedAccessException) into a generic InvalidOperationException so the access-denied catch could never match. Centralize elevation instead of per-call-site callbacks: - Throw typed SharePointAccessDeniedException from EnrichException on access-denied, preserving the failing site URL and enriched diagnostic. - Add scoped IElevationCoordinator that catches it, and when AutoTakeOwnership is enabled takes site-collection admin via the tenant admin endpoint and retries the operation once. Per-site dedupe prevents loops; admin-host denials are not treated as ownership issues. Retry is safe because each wrapped operation closure re-issues its own CSOM loads. - Wrap all site-scoped operations (Storage, Permissions, Duplicates, Search, VersionCleanup, FolderStructure, BulkMembers, FileTransfer, Templates) and the UserAccessAudit per-site scan in the coordinator. - Drop the unused onAccessDenied parameter from IUserAccessAuditService. Elevation still requires SharePoint tenant admin rights on the signed-in account; the coordinator surfaces a clear message when that is missing. Also keeps the prior StorageService change that avoids admin-gated folder.StorageMetrics (403 for delegated non-admin tokens). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
19 lines
668 B
C#
19 lines
668 B
C#
namespace SharepointToolbox.Web.Core.Helpers;
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/// <summary>
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/// Thrown when a CSOM operation fails with a SharePoint "access denied"
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/// (System.UnauthorizedAccessException / ServerUnauthorizedAccessException).
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/// Carries the failing site URL so the elevation coordinator can take site-collection
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/// admin ownership and retry. Message is the enriched diagnostic from EnrichException.
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/// </summary>
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public sealed class SharePointAccessDeniedException : Exception
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{
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public string SiteUrl { get; }
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public SharePointAccessDeniedException(string message, string siteUrl, Exception inner)
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: base(message, inner)
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{
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SiteUrl = siteUrl;
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}
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}
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