private MapiStore GetHierarchyStore() { StoreSession storeSession = null; object thisObject = null; bool flag = false; MapiStore result; try { if (storeSession != null) { storeSession.BeginMapiCall(); storeSession.BeginServerHealthCall(); flag = true; } if (StorageGlobals.MapiTestHookBeforeCall != null) { StorageGlobals.MapiTestHookBeforeCall(MethodBase.GetCurrentMethod()); } result = MapiStore.OpenPublicStore(this.getLegacyDN(this.PrimaryHierarchyMailboxPrincipal).ToString(), this.userDn, null, null, null, string.Format("{0}:{1}", this.PrimaryHierarchyMailboxPrincipal.MailboxInfo.Location.ServerFqdn, 81), ConnectFlag.UseDelegatedAuthPrivilege | ConnectFlag.UseNTLM | ConnectFlag.ConnectToExchangeRpcServerOnly, OpenStoreFlag.Public, CultureInfo.CurrentCulture, PublicFolderSession.FromClientSecurityContext(this.organizationId, this.clientSecurityContext), "Client=MSExchangeRPC"); } catch (MapiPermanentException ex) { throw StorageGlobals.TranslateMapiException(ServerStrings.MapiCannotOpenMailbox(this.PrimaryHierarchyMailboxPrincipal.LegacyDn), ex, storeSession, thisObject, "{0}. MapiException = {1}.", new object[] { string.Format("PublicFolderRPCHierarchyProvider.GetHierarchyStore : ServerFullyQualifiedDomainName = {0}, UserLegacyDN = {1}.", this.PrimaryHierarchyMailboxPrincipal.MailboxInfo.Location.ServerFqdn, this.userDn), ex }); } catch (MapiRetryableException ex2) { throw StorageGlobals.TranslateMapiException(ServerStrings.MapiCannotOpenMailbox(this.PrimaryHierarchyMailboxPrincipal.LegacyDn), ex2, storeSession, thisObject, "{0}. MapiException = {1}.", new object[] { string.Format("PublicFolderRPCHierarchyProvider.GetHierarchyStore : ServerFullyQualifiedDomainName = {0}, UserLegacyDN = {1}.", this.PrimaryHierarchyMailboxPrincipal.MailboxInfo.Location.ServerFqdn, this.userDn), ex2 }); } finally { try { if (storeSession != null) { storeSession.EndMapiCall(); if (flag) { storeSession.EndServerHealthCall(); } } } finally { if (StorageGlobals.MapiTestHookAfterCall != null) { StorageGlobals.MapiTestHookAfterCall(MethodBase.GetCurrentMethod()); } } } return(result); }