private async Task <IEnumerable <Email> > GetNewEmails()
{
var emailsSearchQuery = EmailSearchQuery.Create();
if (this.lastEmailId != null)
{
emailsSearchQuery.FromId(this.lastEmailId.Value);
}
else
{
emailsSearchQuery.TakeLastNEmails(1);
}
var message = new GetInboxEmails(emailsSearchQuery);
var newEmailsResponse = await this.inboxEmailActor.Ask <GetInboxEmails.Response>(message);
switch (newEmailsResponse)
{
case GetInboxEmails.Error error:
throw new Exception("Loading inbox emails error", error.Exception);
case GetInboxEmails.Success success:
if (success.Emails.Any())
{
this.lastEmailId = success.Emails.Max(e => e.UniqueId);
return(success.Emails);
}
return(null);
default:
throw new Exception($"Unexpected inbox emails response: {newEmailsResponse.GetType()}");
}
}
private async Task <IEnumerable <Email> > GetEmails(EmailSearchQuery query)
{
this.logger.Debug("Loading inbox emails started");
this.logger.Debug($"Inbox emails query: {query}");
IEnumerable <Email> emails;
using (var client = new ImapClient())
{
await client.ConnectAsync(
this.imapSettings.Host,
this.imapSettings.Port);
await client.AuthenticateAsync(this.imapSettings.User, this.imapSettings.Password);
await client.Inbox.OpenAsync(FolderAccess.ReadOnly);
var inboxQuery = new SearchQuery();
if (!string.IsNullOrWhiteSpace(query.Subject))
{
inboxQuery = inboxQuery.And(SearchQuery.SubjectContains(query.Subject));
}
var ids = await client.Inbox.SearchAsync(inboxQuery);
if (query.MinId != null)
{
ids = ids.Where(x => x.Id > query.MinId).ToList();
}
var messages = (await client.Inbox
.FetchAsync(ids, MessageSummaryItems.BodyStructure | MessageSummaryItems.Envelope))
.OrderByDescending(m => m.Date)
.ToList();
if (!string.IsNullOrWhiteSpace(query.Sender))
{
messages = messages
.Where(m => m.Envelope.From.Any(f => f.ToString().Contains(query.Sender)))
.ToList();
}
if (query.LastNEmails != null)
{
messages = messages
.Take((int)query.LastNEmails.Value)
.ToList();
}
this.logger.Debug($"Total messages loaded: {messages.Count}");
emails = this.ConvertMessages(client, messages);
await client.DisconnectAsync(true);
}
this.logger.Debug("Loading inbox emails finished");
return(emails);
}
public GetInboxEmails(EmailSearchQuery emailSearchQuery)
{
this.EmailSearchQuery = emailSearchQuery;
}
