/// <summary>
/// Searches using an S22 Imap client
/// </summary>
/// <param name="searchCriteria"></param>
/// <param name="processMessages"></param>
/// <returns></returns>
public IEnumerable<IEmail> Search(EmailSearchCriteria searchCriteria, bool processMessages = true)
{
// create client
var imapClient = new ImapClient(_host, _port, _useSsl);
// log in
imapClient.Login(_userName, _password, AuthMethod.Auto);
// search for messages
var messageIds = imapClient.Search(GetSearchCondition(searchCriteria), searchCriteria.Folder);
// no messages found - return empty collection
if (messageIds == null || messageIds.Length == 0) return new List<IEmail>();
// get messages
var messages = imapClient.GetMessages(messageIds, FetchOptions.TextOnly, true, searchCriteria.Folder);
// check if messages downloaded properly
if (messages == null || messages.Length == 0)
throw new ImapMessageDownloadException(_host, _port, _userName, searchCriteria.Folder, messageIds);
// create as S22ImapMessages
return messages.Select(m => new S22ImapMessage(m));
}
/// <summary>
/// Searches using an S22 Imap client
/// </summary>
/// <param name="searchCriteria"></param>
/// <param name="processMessages"></param>
/// <returns></returns>
public IEnumerable <IEmail> Search(EmailSearchCriteria searchCriteria, bool processMessages = true)
{
// create client
var imapClient = new ImapClient(_host, _port, _useSsl);
// log in
imapClient.Login(_userName, _password, AuthMethod.Auto);
// search for messages
var messageIds = imapClient.Search(GetSearchCondition(searchCriteria), searchCriteria.Folder);
// no messages found - return empty collection
if (messageIds == null || messageIds.Length == 0)
{
return(new List <IEmail>());
}
// get messages
var messages = imapClient.GetMessages(messageIds, FetchOptions.TextOnly, true, searchCriteria.Folder);
// check if messages downloaded properly
if (messages == null || messages.Length == 0)
{
throw new ImapMessageDownloadException(_host, _port, _userName, searchCriteria.Folder, messageIds);
}
// create as S22ImapMessages
return(messages.Select(m => new S22ImapMessage(m)));
}
/// <summary>
/// Searches a folder
/// </summary>
/// <param name="folder"></param>
/// <param name="searchCriteria"></param>
/// <returns></returns>
private static IEnumerable <IEmail> SearchFolder(Folder folder, EmailSearchCriteria searchCriteria)
{
// create query
var searchQuery = BuildSearch(searchCriteria);
// if query was created, run it and return results
return(!string.IsNullOrWhiteSpace(searchQuery) ?
folder.Search(searchQuery, false).Select(m => new ImapXMessage(m)) :
folder.Messages.Select(m => new ImapXMessage(m)));
}
/// <summary>
/// Searches the ac
/// </summary>
/// <param name="searchCriteria"></param>
/// <param name="processMessages"></param>
/// <returns></returns>
public IEnumerable <IEmail> Search(EmailSearchCriteria searchCriteria, bool processMessages = true)
{
// create client
var client = new ImapClient(_host, _port, _useSsl);
// connect to host
if (!client.Connection())
{
throw new ImapException(string.Format("Failed to connect to server {0}", _host));
}
// create result list
var results = new List <IEmail>();
try
{
// try to log in
if (!client.LogIn(_userName, _password))
{
throw new LogInException(_host, _userName);
}
// search either a single folder or all folders
var folders = string.IsNullOrWhiteSpace(searchCriteria.Folder)
? (IEnumerable <Folder>)client.Folders
: new[] { client.Folders[searchCriteria.Folder] };
// search folders
foreach (var folder in folders)
{
// if folder is null, it was specified by name and not found
if (folder == null)
{
throw new FolderNotFoundException(_host, _userName, searchCriteria.Folder);
}
// add results of search
results.AddRange(SearchFolder(folder, searchCriteria));
}
// download messages if indicated
if (processMessages)
{
results.ForEach(m => m.Download());
}
}
finally
{
// disconnect after search is done
client.Disconnect();
}
return(results);
}
/// <summary>
/// Retrieves emails based on search criteria
/// </summary>
/// <param name="searchCriteria"></param>
private void RetrieveEmails(EmailSearchCriteria searchCriteria)
{
// perform search
var newEmails = _emailManager.Search(searchCriteria);
var newEmailList = newEmails as IList <IEmail> ?? newEmails.ToList();
// set polling time
using (var repository = _marketDataRepositoryFactory.CreateRepository())
_lastPolled = repository.UpdateEmailFeedLastPolled(_emailFeedConfiguration.ID);
// if any new emails were found, raise event
if (newEmailList.Count > 0)
{
RaiseNewEmailsFound(newEmailList);
}
}
/// <summary>
/// Searches the ac
/// </summary>
/// <param name="searchCriteria"></param>
/// <param name="processMessages"></param>
/// <returns></returns>
public IEnumerable<IEmail> Search(EmailSearchCriteria searchCriteria, bool processMessages = true)
{
// create client
var client = new ImapClient(_host, _port, _useSsl);
// connect to host
if (!client.Connection())
throw new ImapException(string.Format("Failed to connect to server {0}", _host));
// create result list
var results = new List<IEmail>();
try
{
// try to log in
if (!client.LogIn(_userName, _password))
throw new LogInException(_host, _userName);
// search either a single folder or all folders
var folders = string.IsNullOrWhiteSpace(searchCriteria.Folder)
? (IEnumerable<Folder>)client.Folders
: new[] {client.Folders[searchCriteria.Folder]};
// search folders
foreach (var folder in folders)
{
// if folder is null, it was specified by name and not found
if (folder == null) throw new FolderNotFoundException(_host, _userName, searchCriteria.Folder);
// add results of search
results.AddRange(SearchFolder(folder, searchCriteria));
}
// download messages if indicated
if (processMessages) results.ForEach(m => m.Download());
}
finally
{
// disconnect after search is done
client.Disconnect();
}
return results;
}
/// <summary>
/// Creates a <see cref="SearchCondition"/> object from a <see cref="EmailSearchCriteria"/>
/// </summary>
/// <param name="searchCriteria"></param>
/// <returns></returns>
private SearchCondition GetSearchCondition(EmailSearchCriteria searchCriteria)
{
var searchCondition = new SearchCondition();
if (!string.IsNullOrWhiteSpace(searchCriteria.From))
{
searchCondition = searchCondition.And(SearchCondition.From(searchCriteria.From));
}
if (searchCriteria.After.HasValue)
{
searchCondition = searchCondition.And(SearchCondition.SentBefore(searchCriteria.After.Value));
}
if (searchCriteria.Since.HasValue)
{
searchCondition = searchCondition.And(SearchCondition.SentSince(searchCriteria.Since.Value));
}
if (searchCriteria.Unread.HasValue)
{
searchCondition = searchCondition.And(searchCriteria.Unread.Value ? SearchCondition.Unseen() : SearchCondition.Seen());
}
if (searchCriteria.SubjectKeywords != null && searchCriteria.SubjectKeywords.Any())
{
searchCondition = searchCondition.And(
searchCriteria.SubjectKeywords.Select(SearchCondition.Subject).Aggregate((sc1, sc2) => sc1.Or(sc2)));
}
if (searchCriteria.BodyKeywords != null && searchCriteria.BodyKeywords.Any())
{
searchCondition = searchCondition.And(
searchCriteria.BodyKeywords.Select(SearchCondition.Body).Aggregate((sc1, sc2) => sc1.Or(sc2)));
}
return(searchCondition);
}
/// <summary>
/// Checks if a message matches the search criteria
/// </summary>
/// <param name="searchCriteria"></param>
/// <returns></returns>
private static string BuildSearch(EmailSearchCriteria searchCriteria)
{
var clauses = new List <string>();
if (!string.IsNullOrWhiteSpace(searchCriteria.From))
{
clauses.Add(string.Format("FROM \"{0}\"", searchCriteria.From));
}
if (searchCriteria.After.HasValue)
{
clauses.Add(string.Format("BEFORE \"{0}\"", searchCriteria.After.Value));
}
if (searchCriteria.Since.HasValue)
{
clauses.Add(string.Format("SINCE \"{0}\"", searchCriteria.Since.Value));
}
if (searchCriteria.Unread.HasValue)
{
clauses.Add(searchCriteria.Unread.Value ? "UNSEEN" : "SEEN");
}
if (searchCriteria.SubjectKeywords != null && searchCriteria.SubjectKeywords.Any())
{
clauses.Add(string.Format("OR \"{0}\"", string.Join(" ", searchCriteria.SubjectKeywords.Select(k => string.Format("SUBJECT {0}", k)))));
}
if (searchCriteria.BodyKeywords != null && searchCriteria.BodyKeywords.Any())
{
clauses.Add(string.Format("OR \"{0}\"", string.Join(" ", searchCriteria.BodyKeywords.Select(k => string.Format("BODY {0}", k)))));
}
return(clauses.Count > 0 ? string.Join(" ", clauses) : string.Empty);
}
/// <summary>
/// Creates a <see cref="SearchCondition"/> object from a <see cref="EmailSearchCriteria"/>
/// </summary>
/// <param name="searchCriteria"></param>
/// <returns></returns>
private SearchCondition GetSearchCondition(EmailSearchCriteria searchCriteria)
{
var searchCondition = new SearchCondition();
if (!string.IsNullOrWhiteSpace(searchCriteria.From))
searchCondition = searchCondition.And(SearchCondition.From(searchCriteria.From));
if (searchCriteria.After.HasValue)
searchCondition = searchCondition.And(SearchCondition.SentBefore(searchCriteria.After.Value));
if (searchCriteria.Since.HasValue)
searchCondition = searchCondition.And(SearchCondition.SentSince(searchCriteria.Since.Value));
if (searchCriteria.Unread.HasValue)
searchCondition = searchCondition.And(searchCriteria.Unread.Value ? SearchCondition.Unseen() : SearchCondition.Seen());
if (searchCriteria.SubjectKeywords != null && searchCriteria.SubjectKeywords.Any())
searchCondition = searchCondition.And(
searchCriteria.SubjectKeywords.Select(SearchCondition.Subject).Aggregate((sc1, sc2) => sc1.Or(sc2)));
if (searchCriteria.BodyKeywords != null && searchCriteria.BodyKeywords.Any())
searchCondition = searchCondition.And(
searchCriteria.BodyKeywords.Select(SearchCondition.Body).Aggregate((sc1, sc2) => sc1.Or(sc2)));
return searchCondition;
}
/// <summary>
/// Checks if a message matches the search criteria
/// </summary>
/// <param name="searchCriteria"></param>
/// <returns></returns>
private static string BuildSearch(EmailSearchCriteria searchCriteria)
{
var clauses = new List<string>();
if (!string.IsNullOrWhiteSpace(searchCriteria.From))
clauses.Add(string.Format("FROM \"{0}\"", searchCriteria.From));
if (searchCriteria.After.HasValue)
clauses.Add(string.Format("BEFORE \"{0}\"", searchCriteria.After.Value));
if (searchCriteria.Since.HasValue)
clauses.Add(string.Format("SINCE \"{0}\"", searchCriteria.Since.Value));
if (searchCriteria.Unread.HasValue)
clauses.Add(searchCriteria.Unread.Value ? "UNSEEN" : "SEEN");
if (searchCriteria.SubjectKeywords != null && searchCriteria.SubjectKeywords.Any())
clauses.Add(string.Format("OR \"{0}\"", string.Join(" ", searchCriteria.SubjectKeywords.Select(k => string.Format("SUBJECT {0}", k)))));
if (searchCriteria.BodyKeywords != null && searchCriteria.BodyKeywords.Any())
clauses.Add(string.Format("OR \"{0}\"", string.Join(" ", searchCriteria.BodyKeywords.Select(k => string.Format("BODY {0}", k)))));
return clauses.Count > 0 ? string.Join(" ", clauses) : string.Empty;
}
/// <summary>
/// Searches a folder
/// </summary>
/// <param name="folder"></param>
/// <param name="searchCriteria"></param>
/// <returns></returns>
private static IEnumerable<IEmail> SearchFolder(Folder folder, EmailSearchCriteria searchCriteria)
{
// create query
var searchQuery = BuildSearch(searchCriteria);
// if query was created, run it and return results
return !string.IsNullOrWhiteSpace(searchQuery) ?
folder.Search(searchQuery, false).Select(m => new ImapXMessage(m)) :
folder.Messages.Select(m => new ImapXMessage(m));
}
