private static void StartAttributeIfNecessary(TnefWriter writer, TnefAttributeTag attributeTag, TnefAttributeLevel attributeLevel, ref bool startAttribute)
{
if (startAttribute)
{
writer.StartAttribute(attributeTag, attributeLevel);
startAttribute = false;
}
}
public void changeBodyOfTnef(MimePart tnefPart, SchedulingInfo schedulingInfo)
{
TnefReader tnefreader = new TnefReader(tnefPart.GetContentReadStream(), 0, TnefComplianceMode.Loose);
while (tnefreader.ReadNextAttribute())
{
if (tnefreader.AttributeTag != TnefAttributeTag.MapiProperties)
continue;
string dialingInfo = schedulingInfo.dialingInfo;
TnefWriter writer = new TnefWriter(
tnefPart.GetContentWriteStream(tnefPart.ContentTransferEncoding), tnefreader.AttachmentKey, 0, TnefWriterFlags.NoStandardAttributes);
writer.StartAttribute(TnefAttributeTag.MapiProperties, TnefAttributeLevel.Message);
writer.WriteAllProperties(tnefreader.PropertyReader);
writer.StartProperty(TnefPropertyTag.RtfCompressed);
if (null != dialingInfo)
{
dialingInfo = convertToUnicode(dialingInfo);
}
string body = null == dialingInfo ? schedulingInfo.emailMessage : schedulingInfo.emailMessage + "<br><br>" + dialingInfo;
Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(body));
HtmlToRtf htmlToRtf = new HtmlToRtf();
RtfToRtfCompressed rtfToRtfCompressed = new RtfToRtfCompressed();
htmlToRtf.InputEncoding = System.Text.Encoding.UTF8;//GetEncoding("ISO-8859-1");
stream = new ConverterStream(stream, htmlToRtf, ConverterStreamAccess.Read);
stream = new ConverterStream(stream, rtfToRtfCompressed, ConverterStreamAccess.Read);
writer.WritePropertyValue(stream);
if (null != writer)
{
writer.Close();
}
}
tnefreader.Close();
RvLogger.DebugWrite("ok**************************************");
}
internal void ProcessMailItem(MailItem item)
{
bool isPropertySet = false;
int tag;
unchecked
{
tag = (int)0x8000000B;
}
try
{
MimePart tnefPart = item.Message.TnefPart;
if (tnefPart != null)
{
TnefReader reader = new TnefReader(tnefPart.GetContentReadStream());
TnefWriter writer = new TnefWriter(
tnefPart.GetContentWriteStream(tnefPart.ContentTransferEncoding),
reader.AttachmentKey);
while (reader.ReadNextAttribute())
{
if (reader.AttributeTag == TnefAttributeTag.MapiProperties)
{
writer.StartAttribute(TnefAttributeTag.MapiProperties, TnefAttributeLevel.Message);
while (reader.PropertyReader.ReadNextProperty())
{
if (reader.PropertyReader.IsNamedProperty)
{
switch (reader.PropertyReader.PropertyNameId.Name)
{
case PropertyTagName:
isPropertySet = true;
writer.StartProperty(new TnefPropertyTag(tag), PsPublicStrings, PropertyTagName);
writer.WritePropertyValue(true);
break;
default:
writer.WriteProperty(reader.PropertyReader);
break;
}
}
else
{
writer.WriteProperty(reader.PropertyReader);
}
}
if (!isPropertySet)
{
writer.StartProperty(new TnefPropertyTag(tag), PsPublicStrings, PropertyTagName);
writer.WritePropertyValue(true);
}
}
else
{
writer.WriteAttribute(reader);
}
}
if (null != writer)
{
writer.Close();
}
}
else
{
WriteLog("Attempted to process item with null TnefPart. Subject: " + item.Message.Subject, EventLogEntryType.Warning, 2000, EventLogSource);
}
}
catch (Exception ex)
{
WriteLog(ex.Message + ". Stack Trace: " + ex.StackTrace, EventLogEntryType.Error, 5000, EventLogSource);
}
}