2022-02-15 11:52:43 +00:00
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namespace ASC.Core;
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[Scope]
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public class AuthorizationManager
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2020-10-19 15:53:15 +00:00
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{
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2022-02-15 11:52:43 +00:00
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private readonly IAzService _service;
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private readonly TenantManager _tenantManager;
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public AuthorizationManager(IAzService service, TenantManager tenantManager)
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{
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_service = service;
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_tenantManager = tenantManager;
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}
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public IEnumerable<AzRecord> GetAces(Guid subjectId, Guid actionId)
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{
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var aces = _service.GetAces(_tenantManager.GetCurrentTenant().Id, default);
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return aces
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.Where(a => a.Action == actionId && (a.Subject == subjectId || subjectId == Guid.Empty))
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.ToList();
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}
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public IEnumerable<AzRecord> GetAces(Guid subjectId, Guid actionId, ISecurityObjectId objectId)
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{
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var aces = _service.GetAces(_tenantManager.GetCurrentTenant().Id, default);
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return FilterAces(aces, subjectId, actionId, objectId)
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.ToList();
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}
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public IEnumerable<AzRecord> GetAcesWithInherits(Guid subjectId, Guid actionId, ISecurityObjectId objectId, ISecurityObjectProvider secObjProvider)
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{
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if (objectId == null)
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{
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return GetAces(subjectId, actionId, null);
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}
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var result = new List<AzRecord>();
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var aces = _service.GetAces(_tenantManager.GetCurrentTenant().Id, default);
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result.AddRange(FilterAces(aces, subjectId, actionId, objectId));
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var inherits = new List<AzRecord>();
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var secObjProviderHelper = new AzObjectSecurityProviderHelper(objectId, secObjProvider);
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while (secObjProviderHelper.NextInherit())
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{
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inherits.AddRange(FilterAces(aces, subjectId, actionId, secObjProviderHelper.CurrentObjectId));
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}
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inherits.AddRange(FilterAces(aces, subjectId, actionId, null));
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result.AddRange(DistinctAces(inherits));
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return result;
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}
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public void AddAce(AzRecord r)
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{
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_service.SaveAce(_tenantManager.GetCurrentTenant().Id, r);
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}
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public void RemoveAce(AzRecord r)
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{
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_service.RemoveAce(_tenantManager.GetCurrentTenant().Id, r);
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}
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public void RemoveAllAces(ISecurityObjectId id)
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{
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foreach (var r in GetAces(Guid.Empty, Guid.Empty, id))
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{
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RemoveAce(r);
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}
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}
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private IEnumerable<AzRecord> GetAcesInternal()
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{
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return _service.GetAces(_tenantManager.GetCurrentTenant().Id, default);
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}
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private IEnumerable<AzRecord> DistinctAces(IEnumerable<AzRecord> inheritAces)
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{
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var aces = new Dictionary<string, AzRecord>();
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foreach (var a in inheritAces)
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{
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aces[string.Format("{0}{1}{2:D}", a.Subject, a.Action, a.AceType)] = a;
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}
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return aces.Values;
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}
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private IEnumerable<AzRecord> FilterAces(IEnumerable<AzRecord> aces, Guid subjectId, Guid actionId, ISecurityObjectId objectId)
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{
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var objId = AzObjectIdHelper.GetFullObjectId(objectId);
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return aces is AzRecordStore store ?
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store.Get(objId).Where(a => (a.Subject == subjectId || subjectId == Guid.Empty) && (a.Action == actionId || actionId == Guid.Empty)) :
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aces.Where(a => (a.Subject == subjectId || subjectId == Guid.Empty) && (a.Action == actionId || actionId == Guid.Empty) && a.Object == objId);
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}
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}
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