public async Task <bool> AddAttachmentAsync(EmailAttachmentDTO emailAttachmentDto)
{
this.context.EmailAttachments.Add(emailAttachmentDto.ToEntity());
await this.context.SaveChangesAsync();
return(true);
}
public EmailAttachmentViewModel(EmailAttachmentDTO attachment)
{
Id = attachment.Id;
ServerFileName = attachment.FileName;
Title = attachment.Title;
ViewUrl = UrlHelper.GetViewAttachmentUrl(Id);
}
public static EmailAttachmentEntity ToEntity(this EmailAttachmentDTO dto)
{
return(dto != null
? new EmailAttachmentEntity
{
ReceivedEmailId = dto.ReceivedEmailId,
AttachmentName = dto.AttachmentName,
FileSizeInMb = dto.FileSizeInMb,
}
: null);
}
public static void ValidatorAddAttachment(EmailAttachmentDTO attachmentDTO)
{
if (attachmentDTO.FileName.Length < 5 || attachmentDTO.FileName.Length > 100)
{
throw new EmailExeption("Lenght of name attachment is not correct!");
}
if (attachmentDTO.GmailId.Length < 5 || attachmentDTO.GmailId.Length > 100)
{
throw new EmailExeption("Lenght of GmailId is not correct!");
}
}
public void Insert(EmailAttachmentDTO attachment)
{
Add(new EmailAttachment()
{
EmailId = attachment.EmailId,
FileName = attachment.FileName,
Path = attachment.RelativePath,
Title = attachment.Title,
CreateDate = attachment.CreateDate,
});
unitOfWork.Commit();
}
public async Task AddAttachmentAsync(EmailAttachmentDTO attachmentDTO)
{
ValidatorEmailService.ValidatorAddAttachment(attachmentDTO);
var gmaiId = await this.context.Emails
.FirstOrDefaultAsync(id => id.GmailId == attachmentDTO.GmailId);
if (gmaiId == null)
{
var attachment = new EmailAttachment
{
FileName = attachmentDTO.FileName,
SizeInKB = attachmentDTO.SizeInKB,
GmailId = attachmentDTO.GmailId
};
await this.context.EmailAttachments.AddAsync(attachment);
await this.context.SaveChangesAsync();
}
}
public async Task AddAttachment_Test()
{
var gmailId = "TestGmailId";
var FileName = "TestFileName";
double fileSize = 876.77;
var encodeDecodeServiceMock = new Mock <IEncodeDecodeService>().Object;
var loggerMock = new Mock <ILogger <EmailService> >().Object;
var options = TestUtilities.GetOptions(nameof(AddAttachment_Test));
using (var actContext = new E_MailApplicationsManagerContext(options))
{
await actContext.EmailAttachments.AddAsync(
new EmailAttachment
{
GmailId = gmailId,
FileName = FileName,
SizeInKB = fileSize
});
await actContext.SaveChangesAsync();
var ettachmentDto = new EmailAttachmentDTO
{
FileName = FileName,
GmailId = gmailId,
SizeInKB = fileSize
};
var sut = new EmailService(actContext, loggerMock, encodeDecodeServiceMock);
var result = sut.AddAttachmentAsync(ettachmentDto);
Assert.IsNotNull(result);
}
using (var assertContext = new E_MailApplicationsManagerContext(options))
{
Assert.AreEqual(2, assertContext.EmailAttachments.Count());
}
}
public async Task ThrowExeptionWhenAddAttachmentNameIsMinLenght_Test()
{
var gmailId = "TestGmailId";
var FileName = "Test";
double fileSize = 876.77;
var encodeDecodeServiceMock = new Mock <IEncodeDecodeService>().Object;
var loggerMock = new Mock <ILogger <EmailService> >().Object;
var options = TestUtilities.GetOptions(nameof(ThrowExeptionWhenAddAttachmentNameIsMinLenght_Test));
using (var actContext = new E_MailApplicationsManagerContext(options))
{
var ettachmentDto = new EmailAttachmentDTO
{
FileName = FileName,
GmailId = gmailId,
SizeInKB = fileSize
};
var sut = new EmailService(actContext, loggerMock, encodeDecodeServiceMock);
await sut.AddAttachmentAsync(ettachmentDto);
}
}
private IList <EmailAttachmentDTO> ProcessAttachments(IUnitOfWork db, MailMessage email, long emailId)
{
var results = new List <EmailAttachmentDTO>();
var attachFolder = _settings.AttachmentFolderPath;
var date = DateHelper.GetAppNowTime();
var dateDir = string.Format("{0}_{1}_{2}", date.Month, date.Day, date.Year);
var attachments = email.Attachments.Select(a => a);
foreach (var attachment in attachments)
{
try
{
#if DEBUG
attachFolder = "D:\\AmazonOutput\\EmailAttachments\\";
#endif
var filePath = AttachmentHelper.SaveMailAttachment(attachment, attachFolder, dateDir);
var filename = Path.GetFileName(filePath);
var attach = new EmailAttachmentDTO()
{
EmailId = emailId,
FileName = filename,
Title = attachment.Name,
PhysicalPath = filePath,
RelativePath = "~/" + dateDir + "/" + filename,
CreateDate = date
};
db.EmailAttachments.Insert(attach);
results.Add(attach);
}
catch (Exception ex)
{
_log.Error("Failed to save attachment " + attachment.Name + " for reason: " + ex);
}
}
var alternateViews = email.AlternateViews.Where(a => a.ContentType?.MediaType == "image/jpeg").Select(a => a);
foreach (var view in alternateViews)
{
try
{
var filePath = AttachmentHelper.SaveMailAttachment(view, attachFolder, dateDir);
var filename = Path.GetFileName(filePath);
var attach = new EmailAttachmentDTO()
{
EmailId = emailId,
FileName = filename,
Title = view.ContentId,
PhysicalPath = filePath,
RelativePath = "~/" + dateDir + "/" + filename,
CreateDate = date
};
db.EmailAttachments.Insert(attach);
results.Add(attach);
}
catch (Exception ex)
{
_log.Error("Failed to save attachment " + view.ContentId + " for reason: " + ex);
}
}
return(results);
}
public async Task GetUnreadEmailsFromGmailAsync()
{
UserCredential credential;
using (var stream =
new FileStream("credentials.json", FileMode.Open, FileAccess.Read))
{
string credPath = "token.json";
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
"user",
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
Console.WriteLine("Credential file saved to: " + credPath);
}
// Create Gmail API service.
var service = new GmailService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential
});
var emailThreads = service.Users.Threads.List(SERVICE_ACCOUNT_EMAIL);
// Get emails only form inbox which are unread
var labels = new Google.Apis.Util.Repeatable <string>(new List <string> {
"INBOX", "UNREAD"
});
emailThreads.LabelIds = labels;
emailThreads.IncludeSpamTrash = false;
emailThreads.MaxResults = 5000;
var emailThreadResult = await emailThreads.ExecuteAsync();
if (emailThreadResult != null && emailThreadResult.Threads != null && emailThreadResult.Threads.Any())
{
foreach (var thread in emailThreadResult.Threads)
{
var data = await service.Users.Threads.Get(SERVICE_ACCOUNT_EMAIL, thread.Id).ExecuteAsync();
var gmailId = data?.Id;
if (data != null)
{
foreach (var emailInfoResponse in data.Messages)
{
if (emailInfoResponse != null)
{
string body = string.Empty;
var dateReceived =
emailInfoResponse.Payload?.Headers?.FirstOrDefault(s => s.Name == "Date")?.Value ??
string.Empty;
var from = emailInfoResponse.Payload?.Headers?.FirstOrDefault(s => s.Name == "From")
?.Value ?? string.Empty;
var subject =
emailInfoResponse.Payload?.Headers?.FirstOrDefault(s => s.Name == "Subject")
?.Value ?? string.Empty;
var emailDto = new EmailDTO
{
Subject = subject,
Body = body,
DateReceived = dateReceived,
From = from,
GmailEmailId = gmailId,
};
var parts = emailInfoResponse.Payload?.Parts;
double totalAttachmentsSizeInMb = 0;
var attachmentsToAdd = new List <EmailAttachmentDTO>();
if (parts != null)
{
if (parts.First().MimeType.Contains("text/plain")) // Email do not have attachments
{
emailDto.Body = parts.First().Body.Data;
emailDto.AttachmentsTotalSizeInMB = 0;
emailDto.TotalAttachments = 0;
}
else // Email have attachment(s)
{
emailDto.Body = parts.First().Parts.First().Body.Data;
var attachments = parts.Skip(1).ToList();
foreach (var attachment in attachments)
{
var attachmentName = attachment.Filename;
double attachmentSize;
try
{
attachmentSize = double.Parse(attachment.Body.Size.ToString());
}
catch (Exception)
{
attachmentSize = 0.0;
}
var emailAttachmentDto = new EmailAttachmentDTO
{
FileSizeInMb = attachmentSize,
AttachmentName = attachmentName
};
totalAttachmentsSizeInMb += attachmentSize;
attachmentsToAdd.Add(emailAttachmentDto);
}
totalAttachmentsSizeInMb /= (1024 * 1024);
emailDto.AttachmentsTotalSizeInMB = totalAttachmentsSizeInMb;
emailDto.TotalAttachments = attachments.Count;
}
}
var id = await this.emailService.CreateAsync(emailDto);
if (attachmentsToAdd.Count > 0)
{
foreach (var attachment in attachmentsToAdd)
{
attachment.ReceivedEmailId = id;
await this.emailAttachmentService.AddAttachmentAsync(attachment);
}
}
var markAsReadRequest = new ModifyThreadRequest {
RemoveLabelIds = new[] { "UNREAD" }
};
await service.Users.Threads.Modify(markAsReadRequest, SERVICE_ACCOUNT_EMAIL, thread.Id)
.ExecuteAsync();
}
}
}
}
}
}
