/// <summary>
/// Reads the mail.
/// </summary>
public MailboxReaderResult ReadMail()
{
var result = new MailboxReaderResult();
IList<Project> projects = new List<Project>();
LogInfo("MailboxReader: Begin read mail.");
try
{
using (var pop3Client = new POP3_Client())
{
// configure the logger
pop3Client.Logger = new Logger();
pop3Client.Logger.WriteLog += LogPop3Client;
// connect to the server
pop3Client.Connect(Config.Server, Config.Port, Config.UseSsl);
// authenticate
pop3Client.Login(Config.Username, Config.Password);
// process the messages on the server
foreach (POP3_ClientMessage message in pop3Client.Messages)
{
var mailHeader = Mail_Message.ParseFromByte(message.HeaderToByte());
if (mailHeader != null)
{
var recipients = mailHeader.To.Mailboxes.Select(mailbox => mailbox.Address).ToList();
if (mailHeader.Cc != null)
{
recipients.AddRange(mailHeader.Cc.Mailboxes.Select(mailbox => mailbox.Address));
}
if (mailHeader.Bcc != null)
{
recipients.AddRange(mailHeader.Bcc.Mailboxes.Select(mailbox => mailbox.Address));
}
// first check if this is a comment (comments are implemented using plus addressing)
// a comment will have a replyto address like [email]+iid-[number]@domain.com
bool isProcessed = false;
if (HostSettingManager.Get<bool>(HostSettingNames.Pop3AllowReplyToEmail, false))
{
isProcessed = ProcessNewComment(recipients, message, mailHeader, result);
}
if (!isProcessed)
{
isProcessed = ProcessNewIssue(recipients, message, mailHeader, projects, result);
}
if (isProcessed)
{
LogInfo(string.Format(
"MailboxReader: Message #{0} processing finished, found [{1}] attachments, total saved [{2}].",
message.SequenceNumber,
0, 0));
try
{
// delete the message?.
if (Config.DeleteAllMessages)
{
message.MarkForDeletion();
}
}
catch (Exception)
{ }
}
else
{
LogWarning(string.Format("pop3Client: Message #{0} header could not be parsed.", message.SequenceNumber));
}
}
}
}
}
catch (Exception ex)
{
LogException(ex);
result.LastException = ex;
result.Status = ResultStatuses.FailedWithException;
}
LogInfo("MailboxReader: End read mail.");
return result;
}
/// <summary>
/// Reads the mail.
/// </summary>
public MailboxReaderResult ReadMail()
{
var result = new MailboxReaderResult();
IList <Project> projects = new List <Project>();
LogInfo("MailboxReader: Begin read mail.");
try
{
using (var pop3Client = new POP3_Client())
{
// configure the logger
pop3Client.Logger = new Logger();
pop3Client.Logger.WriteLog += LogPop3Client;
// connect to the server
pop3Client.Connect(Config.Server, Config.Port, Config.UseSsl);
// authenticate
pop3Client.Login(Config.Username, Config.Password);
// process the messages on the server
foreach (POP3_ClientMessage message in pop3Client.Messages)
{
var mailHeader = Mail_Message.ParseFromByte(message.HeaderToByte());
if (mailHeader != null)
{
var messageFrom = string.Empty;
if (mailHeader.From.Count > 0)
{
messageFrom = string.Join("; ", mailHeader.From.ToList().Select(p => p.Address).ToArray()).Trim();
}
var recipients = mailHeader.To.Mailboxes.Select(mailbox => mailbox.Address).ToList();
if (mailHeader.Cc != null)
{
recipients.AddRange(mailHeader.Cc.Mailboxes.Select(mailbox => mailbox.Address));
}
if (mailHeader.Bcc != null)
{
recipients.AddRange(mailHeader.Bcc.Mailboxes.Select(mailbox => mailbox.Address));
}
// loop through the mailboxes
foreach (var address in recipients)
{
var pmbox = ProjectMailboxManager.GetByMailbox(address);
// cannot find the mailbox skip the rest
if (pmbox == null)
{
LogWarning(string.Format("MailboxReader: could not find project mailbox: {0} skipping.", address));
continue;
}
var project = projects.FirstOrDefault(p => p.Id == pmbox.ProjectId);
if (project == null)
{
project = ProjectManager.GetById(pmbox.ProjectId);
// project is disabled skip
if (project.Disabled)
{
LogWarning(string.Format("MailboxReader: Project {0} - {1} is flagged as disabled skipping.", project.Id, project.Code));
continue;
}
projects.Add(project);
}
var entry = new MailboxEntry
{
Title = mailHeader.Subject.Trim(),
From = messageFrom,
ProjectMailbox = pmbox,
Date = mailHeader.Date,
Project = project,
Content = "Email Body could not be parsed."
};
var mailbody = Mail_Message.ParseFromByte(message.MessageToByte());
if (string.IsNullOrEmpty(mailbody.BodyHtmlText)) // no html must be text
{
entry.Content = mailbody.BodyText.Replace("\n\r", "<br/>").Replace("\r\n", "<br/>").Replace("\r", "");
}
else
{
//TODO: Enhancements could include regular expressions / string matching or not matching
// for particular strings values in the subject or body.
// strip the <body> out of the message (using code from below)
var bodyExtractor = new Regex("<body.*?>(?<content>.*)</body>", RegexOptions.IgnoreCase | RegexOptions.Singleline);
var match = bodyExtractor.Match(mailbody.BodyHtmlText);
var emailContent = match.Success && match.Groups["content"] != null
? match.Groups["content"].Value
: mailbody.BodyHtmlText;
entry.Content = emailContent.Replace("<", "<").Replace(">", ">");
entry.IsHtml = true;
}
if (Config.ProcessAttachments && project.AllowAttachments)
{
foreach (var attachment in mailbody.GetAttachments(Config.ProcessInlineAttachedPictures).Where(p => p.ContentType != null))
{
entry.MailAttachments.Add(attachment);
}
}
//save this message
SaveMailboxEntry(entry);
// add the entry if the save did not throw any exceptions
result.MailboxEntries.Add(entry);
LogInfo(string.Format(
"MailboxReader: Message #{0} processing finished, found [{1}] attachments, total saved [{2}].",
message.SequenceNumber,
entry.MailAttachments.Count, entry.AttachmentsSavedCount));
// delete the message?.
if (!Config.DeleteAllMessages)
{
continue;
}
try
{
message.MarkForDeletion();
}
catch (Exception)
{
}
}
}
else
{
LogWarning(string.Format("pop3Client: Message #{0} header could not be parsed.", message.SequenceNumber));
}
}
}
}
catch (Exception ex)
{
LogException(ex);
result.LastException = ex;
result.Status = ResultStatuses.FailedWithException;
}
LogInfo("MailboxReader: End read mail.");
return(result);
}
private bool ProcessNewComment(List<string> recipients, POP3_ClientMessage message, Mail_Message mailHeader, MailboxReaderResult result)
{
string messageFrom = string.Empty;
if (mailHeader.From.Count > 0)
{
messageFrom = string.Join("; ", mailHeader.From.ToList().Select(p => p.Address).ToArray()).Trim();
}
bool processed = false;
foreach (var address in recipients)
{
Regex isReply = new Regex(@"(.*)(\+iid-)(\d+)@(.*)");
Match commentMatch = isReply.Match(address);
if (commentMatch.Success && commentMatch.Groups.Count >= 4)
{
// we are in a reply and group 4 must contain the id of the original issue
int issueId;
if (int.TryParse(commentMatch.Groups[3].Value, out issueId))
{
var _currentIssue = IssueManager.GetById(issueId);
if (_currentIssue != null)
{
var project = ProjectManager.GetById(_currentIssue.ProjectId);
var mailbody = Mail_Message.ParseFromByte(message.MessageToByte());
bool isHtml;
List<MIME_Entity> attachments = null;
string content = GetMessageContent(mailbody, project, out isHtml, ref attachments);
IssueComment comment = new IssueComment
{
IssueId = issueId,
Comment = content,
DateCreated = mailHeader.Date
};
// try to find if the creator is valid user in the project, otherwise take
// the user defined in the mailbox config
var users = UserManager.GetUsersByProjectId(project.Id);
var emails = messageFrom.Split(';').Select(e => e.Trim().ToLower());
var user = users.Find(x => emails.Contains(x.Email.ToLower()));
if (user != null)
{
comment.CreatorUserName = user.UserName;
}
else
{
// user not found
continue;
}
var saved = IssueCommentManager.SaveOrUpdate(comment);
if (saved)
{
//add history record
var history = new IssueHistory
{
IssueId = issueId,
CreatedUserName = comment.CreatorUserName,
DateChanged = comment.DateCreated,
FieldChanged = ResourceStrings.GetGlobalResource(GlobalResources.SharedResources, "Comment", "Comment"),
OldValue = string.Empty,
NewValue = ResourceStrings.GetGlobalResource(GlobalResources.SharedResources, "Added", "Added"),
TriggerLastUpdateChange = true
};
IssueHistoryManager.SaveOrUpdate(history);
var projectFolderPath = Path.Combine(Config.UploadsFolderPath, project.UploadPath);
// save attachments as new files
int attachmentsSavedCount = 1;
foreach (MIME_Entity mimeEntity in attachments)
{
string fileName;
var contentType = mimeEntity.ContentType.Type.ToLower();
var attachment = new IssueAttachment
{
Id = 0,
Description = "File attached by mailbox reader",
DateCreated = DateTime.Now,
ContentType = mimeEntity.ContentType.TypeWithSubtype,
CreatorDisplayName = user.DisplayName,
CreatorUserName = user.UserName,
IssueId = issueId,
ProjectFolderPath = projectFolderPath
};
attachment.Attachment = ((MIME_b_SinglepartBase)mimeEntity.Body).Data;
if (contentType.Equals("attachment")) // this is an attached email
{
fileName = mimeEntity.ContentDisposition.Param_FileName;
}
else if (contentType.Equals("message")) // message has no filename so we create one
{
fileName = string.Format("Attached_Message_{0}.eml", attachmentsSavedCount);
}
else
{
fileName = string.IsNullOrWhiteSpace(mimeEntity.ContentType.Param_Name) ?
string.Format("untitled.{0}", mimeEntity.ContentType.SubType) :
mimeEntity.ContentType.Param_Name;
}
attachment.FileName = fileName;
var saveFile = IsAllowedFileExtension(fileName);
var fileSaved = false;
// can we save the file?
if (saveFile)
{
fileSaved = IssueAttachmentManager.SaveOrUpdate(attachment);
if (fileSaved)
{
attachmentsSavedCount++;
}
else
{
LogWarning("MailboxReader: Attachment could not be saved, please see previous logs");
}
}
}
processed = true;
// add the entry if the save did not throw any exceptions
result.MailboxEntries.Add(new MailboxEntry());
}
}
}
}
}
return processed;
}
private bool ProcessNewIssue(List<string> recipients, POP3_ClientMessage message, Mail_Message mailHeader, IList<Project> projects, MailboxReaderResult result)
{
var messageFrom = string.Empty;
if (mailHeader.From.Count > 0)
{
messageFrom = string.Join("; ", mailHeader.From.ToList().Select(p => p.Address).ToArray()).Trim();
}
bool processed = false;
// loop through the mailboxes
foreach (var address in recipients)
{
var pmbox = ProjectMailboxManager.GetByMailbox(address);
// cannot find the mailbox skip the rest
if (pmbox == null)
{
LogWarning(string.Format("MailboxReader: could not find project mailbox: {0} skipping.", address));
continue;
}
var project = projects.FirstOrDefault(p => p.Id == pmbox.ProjectId);
if (project == null)
{
project = ProjectManager.GetById(pmbox.ProjectId);
// project is disabled skip
if (project.Disabled)
{
LogWarning(string.Format("MailboxReader: Project {0} - {1} is flagged as disabled skipping.", project.Id, project.Code));
continue;
}
projects.Add(project);
}
var entry = new MailboxEntry
{
Title = mailHeader.Subject.Trim(),
From = messageFrom,
ProjectMailbox = pmbox,
Date = mailHeader.Date,
Project = project,
Content = "Email Body could not be parsed."
};
var mailbody = Mail_Message.ParseFromByte(message.MessageToByte());
bool isHtml;
List<MIME_Entity> attachments = null;
string content = GetMessageContent(mailbody, project, out isHtml, ref attachments);
entry.Content = content;
entry.IsHtml = isHtml;
foreach (var attachment in attachments)
{
entry.MailAttachments.Add(attachment);
}
//save this message
Issue issue = SaveMailboxEntry(entry);
//send notifications for the new issue
SendNotifications(issue);
// add the entry if the save did not throw any exceptions
result.MailboxEntries.Add(entry);
processed = true;
}
return processed;
}
/// <summary>
/// Reads the mail.
/// </summary>
public MailboxReaderResult ReadMail()
{
var result = new MailboxReaderResult();
IList <Project> projects = new List <Project>();
LogInfo("MailboxReader: Begin read mail.");
try
{
using (var pop3Client = new POP3_Client())
{
// configure the logger
pop3Client.Logger = new Logger();
pop3Client.Logger.WriteLog += LogPop3Client;
// connect to the server
pop3Client.Connect(Config.Server, Config.Port, Config.UseSsl);
// authenticate
pop3Client.Login(Config.Username, Config.Password);
// process the messages on the server
foreach (POP3_ClientMessage message in pop3Client.Messages)
{
var mailHeader = Mail_Message.ParseFromByte(message.HeaderToByte());
if (mailHeader != null)
{
var recipients = mailHeader.To.Mailboxes.Select(mailbox => mailbox.Address).ToList();
if (mailHeader.Cc != null)
{
recipients.AddRange(mailHeader.Cc.Mailboxes.Select(mailbox => mailbox.Address));
}
if (mailHeader.Bcc != null)
{
recipients.AddRange(mailHeader.Bcc.Mailboxes.Select(mailbox => mailbox.Address));
}
// first check if this is a comment (comments are implemented using plus addressing)
// a comment will have a replyto address like [email]+iid-[number]@domain.com
bool isProcessed = false;
if (HostSettingManager.Get <bool>(HostSettingNames.Pop3AllowReplyToEmail, false))
{
isProcessed = ProcessNewComment(recipients, message, mailHeader, result);
}
if (!isProcessed)
{
isProcessed = ProcessNewIssue(recipients, message, mailHeader, projects, result);
}
if (isProcessed)
{
LogInfo(string.Format(
"MailboxReader: Message #{0} processing finished, found [{1}] attachments, total saved [{2}].",
message.SequenceNumber,
0, 0));
try
{
// delete the message?.
if (Config.DeleteAllMessages)
{
message.MarkForDeletion();
}
}
catch (Exception)
{ }
}
else
{
LogWarning(string.Format("pop3Client: Message #{0} header could not be parsed.", message.SequenceNumber));
}
}
}
}
}
catch (Exception ex)
{
LogException(ex);
result.LastException = ex;
result.Status = ResultStatuses.FailedWithException;
}
LogInfo("MailboxReader: End read mail.");
return(result);
}
private bool ProcessNewComment(List <string> recipients, POP3_ClientMessage message, Mail_Message mailHeader, MailboxReaderResult result)
{
string messageFrom = string.Empty;
if (mailHeader.From.Count > 0)
{
messageFrom = string.Join("; ", mailHeader.From.ToList().Select(p => p.Address).ToArray()).Trim();
}
bool processed = false;
foreach (var address in recipients)
{
Regex isReply = new Regex(@"(.*)(\+iid-)(\d+)@(.*)");
Match commentMatch = isReply.Match(address);
if (commentMatch.Success && commentMatch.Groups.Count >= 4)
{
// we are in a reply and group 4 must contain the id of the original issue
int issueId;
if (int.TryParse(commentMatch.Groups[3].Value, out issueId))
{
var _currentIssue = IssueManager.GetById(issueId);
if (_currentIssue != null)
{
var project = ProjectManager.GetById(_currentIssue.ProjectId);
var mailbody = Mail_Message.ParseFromByte(message.MessageToByte());
bool isHtml;
List <MIME_Entity> attachments = null;
string content = GetMessageContent(mailbody, project, out isHtml, ref attachments);
IssueComment comment = new IssueComment
{
IssueId = issueId,
Comment = content,
DateCreated = mailHeader.Date
};
// try to find if the creator is valid user in the project, otherwise take
// the user defined in the mailbox config
var users = UserManager.GetUsersByProjectId(project.Id);
var emails = messageFrom.Split(';').Select(e => e.Trim().ToLower());
var user = users.Find(x => emails.Contains(x.Email.ToLower()));
if (user != null)
{
comment.CreatorUserName = user.UserName;
}
else
{
// user not found
continue;
}
var saved = IssueCommentManager.SaveOrUpdate(comment);
if (saved)
{
//add history record
var history = new IssueHistory
{
IssueId = issueId,
CreatedUserName = comment.CreatorUserName,
DateChanged = comment.DateCreated,
FieldChanged = ResourceStrings.GetGlobalResource(GlobalResources.SharedResources, "Comment", "Comment"),
OldValue = string.Empty,
NewValue = ResourceStrings.GetGlobalResource(GlobalResources.SharedResources, "Added", "Added"),
TriggerLastUpdateChange = true
};
IssueHistoryManager.SaveOrUpdate(history);
var projectFolderPath = Path.Combine(Config.UploadsFolderPath, project.UploadPath);
// save attachments as new files
int attachmentsSavedCount = 1;
foreach (MIME_Entity mimeEntity in attachments)
{
string fileName;
var contentType = mimeEntity.ContentType.Type.ToLower();
var attachment = new IssueAttachment
{
Id = 0,
Description = "File attached by mailbox reader",
DateCreated = DateTime.Now,
ContentType = mimeEntity.ContentType.TypeWithSubtype,
CreatorDisplayName = user.DisplayName,
CreatorUserName = user.UserName,
IssueId = issueId,
ProjectFolderPath = projectFolderPath
};
attachment.Attachment = ((MIME_b_SinglepartBase)mimeEntity.Body).Data;
if (contentType.Equals("attachment")) // this is an attached email
{
fileName = mimeEntity.ContentDisposition.Param_FileName;
}
else if (contentType.Equals("message")) // message has no filename so we create one
{
fileName = string.Format("Attached_Message_{0}.eml", attachmentsSavedCount);
}
else
{
fileName = string.IsNullOrWhiteSpace(mimeEntity.ContentType.Param_Name) ?
string.Format("untitled.{0}", mimeEntity.ContentType.SubType) :
mimeEntity.ContentType.Param_Name;
}
attachment.FileName = fileName;
var saveFile = IsAllowedFileExtension(fileName);
var fileSaved = false;
// can we save the file?
if (saveFile)
{
fileSaved = IssueAttachmentManager.SaveOrUpdate(attachment);
if (fileSaved)
{
attachmentsSavedCount++;
}
else
{
LogWarning("MailboxReader: Attachment could not be saved, please see previous logs");
}
}
}
processed = true;
// add the entry if the save did not throw any exceptions
result.MailboxEntries.Add(new MailboxEntry());
}
}
}
}
}
return(processed);
}
private bool ProcessNewIssue(List <string> recipients, POP3_ClientMessage message, Mail_Message mailHeader, IList <Project> projects, MailboxReaderResult result)
{
var messageFrom = string.Empty;
if (mailHeader.From.Count > 0)
{
messageFrom = string.Join("; ", mailHeader.From.ToList().Select(p => p.Address).ToArray()).Trim();
}
bool processed = false;
// loop through the mailboxes
foreach (var address in recipients)
{
var pmbox = ProjectMailboxManager.GetByMailbox(address);
// cannot find the mailbox skip the rest
if (pmbox == null)
{
LogWarning(string.Format("MailboxReader: could not find project mailbox: {0} skipping.", address));
continue;
}
var project = projects.FirstOrDefault(p => p.Id == pmbox.ProjectId);
if (project == null)
{
project = ProjectManager.GetById(pmbox.ProjectId);
// project is disabled skip
if (project.Disabled)
{
LogWarning(string.Format("MailboxReader: Project {0} - {1} is flagged as disabled skipping.", project.Id, project.Code));
continue;
}
projects.Add(project);
}
var entry = new MailboxEntry
{
Title = mailHeader.Subject.Trim(),
From = messageFrom,
ProjectMailbox = pmbox,
Date = mailHeader.Date,
Project = project,
Content = "Email Body could not be parsed."
};
var mailbody = Mail_Message.ParseFromByte(message.MessageToByte());
bool isHtml;
List <MIME_Entity> attachments = null;
string content = GetMessageContent(mailbody, project, out isHtml, ref attachments);
entry.Content = content;
entry.IsHtml = isHtml;
foreach (var attachment in attachments)
{
entry.MailAttachments.Add(attachment);
}
//save this message
Issue issue = SaveMailboxEntry(entry);
//send notifications for the new issue
SendNotifications(issue);
// add the entry if the save did not throw any exceptions
result.MailboxEntries.Add(entry);
processed = true;
}
return(processed);
}
