public void SendMail(string mailHost, string from, string to, string subject, string body, List <AttachementInfo> attachments)
{
SmtpClient client = new SmtpClient(mailHost, 25);
MailAddress afrom = new MailAddress(from, "RichEditClient", System.Text.Encoding.UTF8);
MailAddress ato = new MailAddress(to);
MailMessage message = new MailMessage(from, to);
message.Subject = subject;
AlternateView htmlView = AlternateView.CreateAlternateViewFromString(body, Encoding.UTF8, MediaTypeNames.Text.Html);
for (int i = 0; i < attachments.Count; i++)
{
AttachementInfo info = attachments[i];
LinkedResource resource = new LinkedResource(new MemoryStream(info.Data), info.MimeType);
resource.ContentId = info.ContentId;
htmlView.LinkedResources.Add(resource);
}
message.AlternateViews.Add(htmlView);
message.IsBodyHtml = true;
// Specify your login/password to log on to the SMTP server, if required
//client.Credentials = new System.Net.NetworkCredential("login", "password");
client.Send(message);
}
public string CreateImageUri(string rootUri, OfficeImage image, string relativeUri)
{
string imageName = String.Format("image{0}", imageId);
imageId++;
OfficeImageFormat imageFormat = GetActualImageFormat(image.RawFormat);
Stream stream = new MemoryStream(image.GetImageBytes(imageFormat));
string mediaContentType = OfficeImage.GetContentType(imageFormat);
AttachementInfo info = new AttachementInfo(stream, mediaContentType, imageName);
attachments.Add(info);
return("cid:" + imageName);
}
protected internal virtual AlternateView CreateHtmlView()
{
control.BeforeExport += OnBeforeExport;
string htmlBody = control.Document.GetHtmlText(control.Document.Range, this);
AlternateView view = AlternateView.CreateAlternateViewFromString(htmlBody, Encoding.UTF8, MediaTypeNames.Text.Html);
control.BeforeExport -= OnBeforeExport;
int count = attachments.Count;
for (int i = 0; i < count; i++)
{
AttachementInfo info = attachments[i];
LinkedResource resource = new LinkedResource(info.Stream, info.MimeType);
resource.ContentId = info.ContentId;
view.LinkedResources.Add(resource);
}
return(view);
}
public string CreateImageUri(string rootUri, OfficeImage image, string relativeUri)
{
string imageName = string.Format("image{0}", imageId);
imageId++;
OfficeImageFormat imageFormat = GetActualImageFormat(image.RawFormat);
byte[] data = image.GetImageBytes(imageFormat);
string mediaContentType = OfficeImage.GetContentType(imageFormat);
AttachementInfo info = new AttachementInfo()
{
Data = data,
MimeType = mediaContentType,
ContentId = imageName
};
this.Attachments.Add(info);
return("cid:" + imageName);
}
async Task OnAttachementsRequest(ClientAttachementsRequestMessage message, ClientConnection connection)
{
var result = TransactionResultTypes.Unknown;
var userCode = 0L;
var attachementKey = 0;
var container = _chainManager.GetContainer(message.ChainId);
var dataChain = container?.GetDataChain(message.ChainIndex);
var serviceChain = container?.ServiceChain;
var service = container?.Service;
if (container == null || dataChain == null || serviceChain == null)
{
result = TransactionResultTypes.ChainNodeInvalid;
goto end;
}
if (service == null)
{
result = TransactionResultTypes.ChainServiceUnavailable;
goto end;
}
attachementKey = dataChain.AttachementKey;
if (attachementKey < 0)
{
result = TransactionResultTypes.AttachementsNotAllowed;
goto end;
}
Key key = null;
if (message.KeyIndex == Protocol.CoreAccountSignKeyIndex)
{
var coreAccount = _chainManager.CoreChain.GetCoreAccount(message.AccountId);
key = coreAccount?.AccountKey;
}
else
{
var chainAccount = serviceChain.GetValidServiceAccountKey(message.AccountId, message.KeyIndex, Time.Timestamp);
key = chainAccount?.PublicKey;
}
if (key == null)
{
result = TransactionResultTypes.InvalidServiceAccountKey;
goto end;
}
var attachements = message.Attachements.GetSignedItem(key);
if (attachements == null)
{
result = TransactionResultTypes.InvalidSignature;
goto end;
}
if (!attachements.CheckAttachements() || AttachementInfo.IsExpired(attachements))
{
result = TransactionResultTypes.AttachementsInvalid;
goto end;
}
var valid = await service.IsValidAttachementsRequest(attachements);
userCode = valid.UserCode;
if (!valid.IsOK)
{
result = TransactionResultTypes.ChainServiceErrorResponse;
goto end;
}
if (!_attachementManager.AddAttachementsRequests(attachements))
{
result = TransactionResultTypes.AttachementsInvalid;
goto end;
}
// everything seems to be OK
result = TransactionResultTypes.Ok;
end:
await connection.Send(new ClientAttachementsResponseMessage(message, result, userCode, attachementKey));
}