示例#1
0
        public static ChannelMessage From(Stream stream, ChannelMessageHeader header)
        {
            stream.Seek(0, SeekOrigin.Begin);

            var mimeMessage = Mime.Parse(stream);
            var message     = new ChannelMessage();

            if (header != null)
            {
                message.MessageNumber = header.MessageNumber;
                message.Size          = header.Size;
                message.SourceFolder  = header.SourceFolder;
                message.IsRead        = header.IsRead;
                message.IsStarred     = header.IsStarred;
                message.DateReceived  = header.DateReceived;
            }
            else
            {
                message.SourceFolder = "INBOX";
                message.DateReceived = DateTime.Now;
            }

            message.Context           = mimeMessage.MainEntity.Subject;
            message.MessageIdentifier = mimeMessage.MainEntity.MessageID;
            message.InReplyTo         = mimeMessage.MainEntity.InReplyTo;
            message.BodyHtml          = mimeMessage.BodyHtml.ToStream();

            if (!String.IsNullOrEmpty(mimeMessage.BodyText))
            {
                message.BodyText = mimeMessage.BodyText.ToStream();
            }

            message.From = new SourceAddress(mimeMessage.MainEntity.From.ToAddressListString());

            if (mimeMessage.MainEntity.To == null)
            {
                var deliveredTo = mimeMessage.MainEntity.Header.GetFirst("Delivered-To:");

                if (deliveredTo != null)
                {
                    message.To = new SourceAddressCollection(deliveredTo.Value);
                }
            }
            else
            {
                message.To = new SourceAddressCollection(mimeMessage.MainEntity.To.ToAddressListString());
            }

            if (mimeMessage.MainEntity.Cc != null)
            {
                message.CC = new SourceAddressCollection(mimeMessage.MainEntity.Cc.ToAddressListString());
            }

            if (mimeMessage.MainEntity.Bcc != null)
            {
                message.BCC = new SourceAddressCollection(mimeMessage.MainEntity.Bcc.ToAddressListString());
            }

            foreach (var att in mimeMessage.Attachments)
            {
                var attachment = new ChannelAttachment
                {
                    Filename = att.ContentDisposition == ContentDisposition_enum.Attachment
                                                        ? att.ContentDisposition_FileName
                                                        : att.ContentType_Name
                };

                if (!String.IsNullOrEmpty(att.ContentID))
                {
                    attachment.ContentId = att.ContentID.Trim('<', '>');
                }

                attachment.ContentType = String.IsNullOrEmpty(att.ContentID)
                                        ? ContentType.Attachment : ContentType.Inline;

                attachment.ContentStream = new MemoryStream(att.Data);

                message.Attachments.Add(attachment);
            }

            return(message);
        }
        protected override void ExecuteCore()
        {
            var access = new ClientMessageAccess(message);
            var group  = new ProgressGroup {
                Status = Strings.SendingMessage
            };

            ProgressManager.Current.Register(group);

            var msg = message.DuckCopy <ChannelMessage>();

            try
            {
                msg.BodyText = access.BodyText.ToStream();
                msg.BodyHtml = access.BodyHtml.ToStream();

                // Handle attachments
                foreach (var document in message.Documents)
                {
                    var attachment = new ChannelAttachment
                    {
                        Filename      = document.Filename,
                        ContentType   = document.ContentType,
                        ContentStream = new MemoryStream()
                    };

                    attachment.ContentStream = File.OpenRead(
                        ClientState.Current.Storage.ResolvePhysicalFilename(".", document.StreamName));

                    msg.Attachments.Add(attachment);
                }

                Logger.Debug("Message has {0} attachments", LogSource.BackgroundTask, msg.Attachments.Count);

                var recipients = BuildRecipients();

                try
                {
                    group.SourceChannelId = message.TargetChannelId;

                    var channel = ChannelsManager.GetChannelObject(message.TargetChannelId);

                    // The messageid itself is not used by the send channel, so inject our friendlyrowkey into that field.
                    // The field is added to the headers collection which in turn is used again to determine if its a sent
                    // item that is allready in your inbox2 sent items folder.
                    msg.MessageIdentifier = message.MessageKey;
                    msg.ConversationId    = message.ConversationIdentifier;

                    // Filter only the recipients that belong to this channel
                    msg.To  = recipients[message.TargetChannelId].To;
                    msg.CC  = recipients[message.TargetChannelId].CC;
                    msg.BCC = recipients[message.TargetChannelId].BCC;

                    Logger.Debug("Sending message. Channel = {0}", LogSource.BackgroundTask, channel.Configuration.DisplayName);

                    if (channel.Configuration.IsConnected)
                    {
                        SendCloudMessage(channel.Configuration, msg);
                    }
                    else
                    {
                        channel.OutputChannel.Send(msg);
                    }

                    Logger.Debug("Send was successfull. Channel = {0}", LogSource.BackgroundTask, channel.Configuration.DisplayName);
                }
                catch (Exception ex)
                {
                    ClientState.Current.ShowMessage(
                        new AppMessage(String.Concat(Strings.UnableToSendMessage, ", ",
                                                     String.Format(Strings.ServerSaid, ex.Message)))
                    {
                        SourceChannelId = message.TargetChannelId
                    }, MessageType.Error);

                    throw;
                }

                EventBroker.Publish(AppEvents.SendMessageFinished);

                Thread.CurrentThread.ExecuteOnUIThread(() =>
                                                       ClientState.Current.ShowMessage(
                                                           new AppMessage(Strings.MessageSentSuccessfully)
                {
                    EntityId   = message.MessageId.Value,
                    EntityType = EntityType.Message
                }, MessageType.Success));
            }
            finally
            {
                if (msg.BodyText != null)
                {
                    msg.BodyText.Dispose();
                }

                if (msg.BodyHtml != null)
                {
                    msg.BodyHtml.Dispose();
                }

                group.IsCompleted = true;

                // Close attachment streams
                foreach (var channelAttachment in msg.Attachments)
                {
                    channelAttachment.ContentStream.Dispose();
                    channelAttachment.ContentStream = null;
                }
            }
        }