// Token: 0x0600167C RID: 5756 RVA: 0x0007F59F File Offset: 0x0007D79F
private bool MessageAlreadyHasRecipientsExpanded(MessageItem messageItem, StorePropertyDefinition property, out GroupExpansionRecipients ger)
{
ger = GroupExpansionRecipients.RetrieveFromStore(messageItem, property);
return(ger != null && ger.Recipients.Count > 0);
}
// Token: 0x0600167D RID: 5757 RVA: 0x0007F5C0 File Offset: 0x0007D7C0
private DistributionGroupExpansionError ExpandGroupMemberRecipients(MessageItem messageItem, List <ADRecipient> groupRecipients, RecipientItemType recipientType, GroupExpansionRecipients groupExpansionRecipients)
{
DistributionGroupExpansionError result = DistributionGroupExpansionError.NoError;
if (groupRecipients.Count > 0)
{
List <RecipientToIndex> collection = this.ExpandGroupMemberRecipients(messageItem, groupRecipients, recipientType, out result);
groupExpansionRecipients.Recipients.AddRange(collection);
}
return(result);
}
// Token: 0x0600167A RID: 5754 RVA: 0x0007EF34 File Offset: 0x0007D134
private void PerformDLExpansionOnItemRecipients(MailboxSession itemStore, MessageItem messageItem, ref bool isExpectedException)
{
Exception ex = null;
try
{
GroupExpansionRecipients groupExpansionRecipients = null;
if (this.MessageAlreadyHasRecipientsExpanded(messageItem, MessageItemSchema.GroupExpansionRecipients, out groupExpansionRecipients))
{
RecipientDLExpansionEventBasedAssistant.Tracer.TraceDebug <StoreObjectId, string>((long)this.GetHashCode(), "Message with id: {0} and subject: '{1}' already have group recipients expanded.", messageItem.StoreObjectId, messageItem.Subject);
StorageGlobals.EventLogger.LogEvent(StorageEventLogConstants.Tuple_RecipientDLExpansionMessageAlreadyProcessed, null, new object[]
{
messageItem.StoreObjectId,
groupExpansionRecipients
});
return;
}
IRecipientSession tenantOrRootOrgRecipientSession = DirectorySessionFactory.Default.GetTenantOrRootOrgRecipientSession(true, ConsistencyMode.IgnoreInvalid, itemStore.GetADSessionSettings(), 314, "PerformDLExpansionOnItemRecipients", "f:\\15.00.1497\\sources\\dev\\MailboxAssistants\\src\\assistants\\Compliance\\RecipientDLExpansionEventBasedAssistant.cs");
List <ADRecipient> list = new List <ADRecipient>();
List <ADRecipient> list2 = new List <ADRecipient>();
List <ADRecipient> list3 = new List <ADRecipient>();
foreach (Recipient recipient in messageItem.Recipients)
{
bool?flag = recipient.IsDistributionList();
if (flag != null && flag.Value)
{
if (recipient.RecipientItemType == RecipientItemType.To)
{
ADRecipient adrecipient = null;
if (recipient.Participant.TryGetADRecipient(tenantOrRootOrgRecipientSession, out adrecipient) && adrecipient != null && !list.Contains(adrecipient))
{
list.Add(adrecipient);
}
}
else if (recipient.RecipientItemType == RecipientItemType.Cc)
{
ADRecipient adrecipient2 = null;
if (recipient.Participant.TryGetADRecipient(tenantOrRootOrgRecipientSession, out adrecipient2) && adrecipient2 != null && !list2.Contains(adrecipient2))
{
list2.Add(adrecipient2);
}
}
else if (recipient.RecipientItemType == RecipientItemType.Bcc)
{
ADRecipient adrecipient3 = null;
if (recipient.Participant.TryGetADRecipient(tenantOrRootOrgRecipientSession, out adrecipient3) && adrecipient3 != null && !list3.Contains(adrecipient3))
{
list3.Add(adrecipient3);
}
}
}
}
if (list.Count > 0 || list2.Count > 0 || list3.Count > 0)
{
RecipientDLExpansionPerfmon.TotalDLExpansionMessages.Increment();
RecipientDLExpansionPerfmon.TotalRecipientDLsInMessage.IncrementBy((long)(list.Count + list2.Count + list3.Count));
using (AverageTimeCounter averageTimeCounter = new AverageTimeCounter(RecipientDLExpansionPerfmon.AverageMessageDLExpansionProcessing, RecipientDLExpansionPerfmon.AverageMessageDLExpansionProcessingBase, true))
{
try
{
GroupExpansionRecipients groupExpansionRecipients2 = new GroupExpansionRecipients();
DistributionGroupExpansionError distributionGroupExpansionError = DistributionGroupExpansionError.NoError;
distributionGroupExpansionError |= this.ExpandGroupMemberRecipients(messageItem, list, RecipientItemType.To, groupExpansionRecipients2);
distributionGroupExpansionError |= this.ExpandGroupMemberRecipients(messageItem, list2, RecipientItemType.Cc, groupExpansionRecipients2);
distributionGroupExpansionError |= this.ExpandGroupMemberRecipients(messageItem, list3, RecipientItemType.Bcc, groupExpansionRecipients2);
int num = 0;
while (num++ <= 1)
{
try
{
groupExpansionRecipients2.SaveToStore(messageItem, MessageItemSchema.GroupExpansionRecipients);
if (distributionGroupExpansionError != DistributionGroupExpansionError.NoError)
{
messageItem[MessageItemSchema.GroupExpansionError] = distributionGroupExpansionError;
}
SaveMode saveMode = SaveMode.NoConflictResolution;
messageItem.Save(saveMode);
break;
}
catch (TransientException ex2)
{
RecipientDLExpansionEventBasedAssistant.Tracer.TraceError <TransientException>((long)this.GetHashCode(), "Got transient exception when trying to update the message: \r\n{0}", ex2);
if (num > 1)
{
RecipientDLExpansionEventBasedAssistant.Tracer.TraceDebug <int>((long)this.GetHashCode(), "It still failed after retry for {0} times, so give up.", 1);
throw;
}
if (ex2 is SaveConflictException)
{
RecipientDLExpansionEventBasedAssistant.Tracer.TraceDebug((long)this.GetHashCode(), "Got SaveConflictException, will reload the item and retry immediately.");
StoreId id = messageItem.Id;
MessageItem messageItem2 = Item.BindAsMessage(itemStore, id, RecipientDLExpansionEventBasedAssistant.ItemProperties);
messageItem.Dispose();
messageItem = messageItem2;
}
else
{
RecipientDLExpansionEventBasedAssistant.Tracer.TraceDebug <int>((long)this.GetHashCode(), "Wait for {0} milliseconds before retry again.", 30000);
Thread.Sleep(30000);
}
}
}
}
finally
{
averageTimeCounter.Stop();
}
goto IL_382;
}
}
RecipientDLExpansionEventBasedAssistant.Tracer.TraceWarning <StoreObjectId, string>((long)this.GetHashCode(), "Message with id: {0} and subject: '{1}' does not have any DG recipients.", messageItem.StoreObjectId, messageItem.Subject);
StorageGlobals.EventLogger.LogEvent(StorageEventLogConstants.Tuple_RecipientDLExpansionMessageNoDLRecipients, null, new object[]
{
messageItem.StoreObjectId
});
IL_382 :;
}
catch (AccessDeniedException ex3)
{
ex = ex3;
isExpectedException = true;
}
catch (ObjectNotFoundException ex4)
{
ex = ex4;
isExpectedException = true;
}
catch (RecoverableItemsAccessDeniedException ex5)
{
isExpectedException = true;
RecipientDLExpansionEventBasedAssistant.Tracer.TraceWarning((long)this.GetHashCode(), "Can't save DL expansion list to message with id: {0} and subject: '{1}' in mailbox: {2}, tenant: {3} because update item in Dumpster is not allowed. Exception: \r\n{4}", new object[]
{
messageItem.StoreObjectId,
messageItem.Subject,
itemStore.MailboxGuid,
itemStore.OrganizationId,
ex5
});
StorageGlobals.EventLogger.LogEvent(StorageEventLogConstants.Tuple_RecipientDLExpansionUpdateItemInDumpster, null, new object[]
{
messageItem.StoreObjectId,
messageItem.Subject,
itemStore.MailboxGuid,
itemStore.OrganizationId,
ex5
});
}
if (ex != null)
{
RecipientDLExpansionEventBasedAssistant.Tracer.TraceWarning((long)this.GetHashCode(), "Can't process message with id: {0} and subject: '{1}' in mailbox: {2}, tenant: {3} because it may no longer exist. Exception: \r\n{4}", new object[]
{
messageItem.StoreObjectId,
messageItem.Subject,
itemStore.MailboxGuid,
itemStore.OrganizationId,
ex
});
StorageGlobals.EventLogger.LogEvent(StorageEventLogConstants.Tuple_RecipientDLExpansionMessageNoLongerExist, null, new object[]
{
messageItem.StoreObjectId,
itemStore.MailboxGuid,
itemStore.OrganizationId,
ex
});
}
}
