private static bool ResolveLocalDirectoryUserFromAddressBookEntryId(byte[] entryId, LazilyInitialized <ExternalUserCollection> externalUsers, out SecurityIdentifier securityIdentifier, out bool isGroup, out string displayName) { securityIdentifier = null; isGroup = false; displayName = string.Empty; securityIdentifier = AddressBookEntryId.MakeSidFromLocalDirctoryAddressBookEntryId(entryId); ExternalUser externalUser = AclHelper.TryGetExternalUser(securityIdentifier, externalUsers); if (externalUser == null) { throw new ExternalUserNotFoundException(securityIdentifier); } displayName = externalUser.Name; return(true); }
private static List <AclTableEntry> BuildAclTableFromSecurityDescriptor(RawSecurityDescriptor securityDescriptor, RawSecurityDescriptor freeBusySecurityDescriptor, LazilyInitialized <ExternalUserCollection> lazilyInitializedExternalUserCollection, IRecipientSession recipientSession, AclTableIdMap aclTableIdMap, out bool isCanonical, out string canonicalErrorInformation) { FolderSecurity.AnnotatedAceList annotatedAceList = new FolderSecurity.AnnotatedAceList(securityDescriptor, freeBusySecurityDescriptor, (SecurityIdentifier securityIdentifier) => AclModifyTable.GetSecurityIdentifierType(recipientSession, securityIdentifier)); isCanonical = annotatedAceList.IsCanonical(out canonicalErrorInformation); IList <FolderSecurity.SecurityIdentifierAndFolderRights> list; if (isCanonical) { list = annotatedAceList.GetSecurityIdentifierAndRightsList(); } else { ExTraceGlobals.StorageTracer.TraceWarning <string, string>(0L, "Got non canonical SD: {0}, ErrorInfo: ", securityDescriptor.GetSddlForm(AccessControlSections.All), canonicalErrorInformation); list = Array <FolderSecurity.SecurityIdentifierAndFolderRights> .Empty; } List <AclTableEntry> list2 = new List <AclTableEntry>(list.Count + 1); foreach (FolderSecurity.SecurityIdentifierAndFolderRights securityIdentifierAndFolderRights in list) { MemberRights memberRights = (MemberRights)(securityIdentifierAndFolderRights.AllowRights & ~(MemberRights)securityIdentifierAndFolderRights.DenyRights); bool flag = false; bool flag2 = false; byte[] entryId; string text; List <SecurityIdentifier> list3; SecurityIdentifier securityIdentifier; if (securityIdentifierAndFolderRights.SecurityIdentifier.IsWellKnown(WellKnownSidType.WorldSid)) { entryId = Array <byte> .Empty; text = string.Empty; string legacyDN = string.Empty; securityIdentifier = securityIdentifierAndFolderRights.SecurityIdentifier; list3 = null; flag2 = true; } else if (securityIdentifierAndFolderRights.SecurityIdentifier.IsWellKnown(WellKnownSidType.AnonymousSid)) { entryId = Array <byte> .Empty; text = "Anonymous"; securityIdentifier = securityIdentifierAndFolderRights.SecurityIdentifier; list3 = null; } else if (ExternalUser.IsExternalUserSid(securityIdentifierAndFolderRights.SecurityIdentifier)) { ExternalUser externalUser = AclHelper.TryGetExternalUser(securityIdentifierAndFolderRights.SecurityIdentifier, lazilyInitializedExternalUserCollection); if (externalUser == null) { ExTraceGlobals.StorageTracer.TraceWarning <SecurityIdentifier>(0L, "Cannot find external user with SID {0}, build entry from information we have", securityIdentifierAndFolderRights.SecurityIdentifier); string text2 = AclHelper.CreateLocalUserStrignRepresentation(securityIdentifierAndFolderRights.SecurityIdentifier); text = text2; } else { text = externalUser.Name; string legacyDN = externalUser.LegacyDn; } entryId = AddressBookEntryId.MakeAddressBookEntryIDFromLocalDirectorySid(securityIdentifierAndFolderRights.SecurityIdentifier); securityIdentifier = securityIdentifierAndFolderRights.SecurityIdentifier; list3 = null; } else { MiniRecipient miniRecipient = recipientSession.FindMiniRecipientBySid <MiniRecipient>(securityIdentifierAndFolderRights.SecurityIdentifier, Array <PropertyDefinition> .Empty); string legacyDN; if (miniRecipient == null) { ExTraceGlobals.StorageTracer.TraceWarning <SecurityIdentifier>(0L, "Cannot find recipient with SID {0}, build entry from the information we have", securityIdentifierAndFolderRights.SecurityIdentifier); flag = (securityIdentifierAndFolderRights.SecurityIdentifierType == FolderSecurity.SecurityIdentifierType.Group); string text3 = AclHelper.CreateNTUserStrignRepresentation(securityIdentifierAndFolderRights.SecurityIdentifier); text = text3; legacyDN = text3; securityIdentifier = securityIdentifierAndFolderRights.SecurityIdentifier; list3 = null; } else { flag = AclHelper.IsGroupRecipientType(miniRecipient.RecipientType); if (string.IsNullOrEmpty(miniRecipient.DisplayName)) { text = AclHelper.CreateNTUserStrignRepresentation(securityIdentifierAndFolderRights.SecurityIdentifier); } else { text = miniRecipient.DisplayName; } if (string.IsNullOrEmpty(miniRecipient.LegacyExchangeDN)) { legacyDN = text; } else { legacyDN = miniRecipient.LegacyExchangeDN; } SecurityIdentifier masterAccountSid = miniRecipient.MasterAccountSid; if (masterAccountSid != null && !masterAccountSid.IsWellKnown(WellKnownSidType.SelfSid)) { securityIdentifier = masterAccountSid; list3 = null; } else { securityIdentifier = miniRecipient.Sid; MultiValuedProperty <SecurityIdentifier> sidHistory = miniRecipient.SidHistory; if (sidHistory != null && sidHistory.Count != 0) { list3 = new List <SecurityIdentifier>(sidHistory); } else { list3 = null; } } } entryId = AddressBookEntryId.MakeAddressBookEntryID(legacyDN, flag); } AclTableEntry aclTableEntry = list2.Find((AclTableEntry entry) => entry.SecurityIdentifier == securityIdentifier); if (aclTableEntry == null && list3 != null) { using (List <SecurityIdentifier> .Enumerator enumerator2 = list3.GetEnumerator()) { while (enumerator2.MoveNext()) { SecurityIdentifier sid = enumerator2.Current; aclTableEntry = list2.Find((AclTableEntry entry) => entry.SecurityIdentifier == sid); if (aclTableEntry != null) { break; } } } } if (aclTableEntry == null) { aclTableEntry = new AclTableEntry(AclModifyTable.GetIdForSecurityIdentifier(securityIdentifier, list3, aclTableIdMap), entryId, text, memberRights); aclTableEntry.SetSecurityIdentifier(securityIdentifier, flag); if (flag2) { list2.Insert(0, aclTableEntry); } else { list2.Add(aclTableEntry); } } else { aclTableEntry.MemberRights &= memberRights; if (aclTableEntry.IsGroup != flag) { throw new NonCanonicalACLException(annotatedAceList.CreateErrorInformation((LID)35788U, new int[0])); } aclTableEntry.SetSecurityIdentifier(securityIdentifier, flag); } } return(list2); }