/// <summary>
/// Sends the conversation data to GDS using COM Interop
/// </summary>
/// <param name="messageData">MSNMessageData struct containing the IM message data</param>
private void SendMessageData(MSNMessageData messageData)
{
try
{
GoogleDesktopClass gdsClass = new GoogleDesktopClass();
// create the event
object gdsEventDisp = gdsClass.CreateEvent(kComponentGuid, "Google.Desktop.IM");
IGoogleDesktopEvent gdsEvent = (IGoogleDesktopEvent)gdsEventDisp;
// add IM event properties
// "message_time" property
gdsEvent.AddProperty("message_time", messageData.date.ToUniversalTime().ToOADate());
// "format" property
gdsEvent.AddProperty("format", "text/html");
// "content" property
gdsEvent.AddProperty("content", messageData.fromFriendlyName + ": " + messageData.message);
// "user_name" property
gdsEvent.AddProperty("user_name", userName);
// "buddy_name" property
gdsEvent.AddProperty("buddy_name", buddyName);
// "conversation_id" property
gdsEvent.AddProperty("conversation_id", messageData.sessionId);
// "title" property - use the buddy name
gdsEvent.AddProperty("title", buddyName);
// send the event real-time
gdsEvent.Send(0x01);
}
catch (COMException e)
{
// protect some valid error results
UInt32 error = (UInt32)e.ErrorCode;
if (error != 0x80040005 && // E_COMPONENT_DISABLED
error != 0x80040008 && // E_EVENT_TOO_LARGE
error != 0x80040009 // E_SERVICE_NOT_RUNNING
)
{
SimpleMessageBox("COM Exception", e.ToString(), false);
}
}
}
/// <summary>
/// Parses an IM log file and sends the information to GDS
/// </summary>
/// <param name="logFile">The IM conversations log file</param>
/// <param name="lastIndexed">messages older than this will not be sent to GDS</param>
private void ParseAndSendMessages(string logFile, DateTime lastIndexed)
{
XmlDocument doc = new XmlDocument();
doc.Load(logFile);
XmlNodeReader reader = new XmlNodeReader(doc);
// reset user and buddy name
userName = null;
buddyName = null;
// Moves the reader to the root element.
reader.MoveToContent();
// move to the first message
reader.Read();
while (reader.LocalName == "Message")
{
// check the date of the message - if older skip
reader.MoveToAttribute("DateTime");
DateTime messageDateTime = DateTime.Parse(reader.Value);
reader.MoveToElement();
// if older than the last indexing time, skip the message
if (messageDateTime.CompareTo(lastIndexed) <= 0)
{
reader.Skip();
continue;
}
// get message data
MSNMessageData messageData = ParseMessageData(reader.ReadOuterXml());
// send this message to GDS for indexing
SendMessageData(messageData);
}
}
/// <summary>
/// Sends the conversation data to GDS using COM Interop
/// </summary>
/// <param name="messageData">MSNMessageData struct containing the IM message data</param>
private void SendMessageData(MSNMessageData messageData)
{
try
{
GoogleDesktopClass gdsClass = new GoogleDesktopClass();
// create the event
object gdsEventDisp = gdsClass.CreateEvent(kComponentGuid, "Google.Desktop.IM");
IGoogleDesktopEvent gdsEvent = (IGoogleDesktopEvent)gdsEventDisp;
// add IM event properties
// "message_time" property
gdsEvent.AddProperty("message_time", messageData.date.ToUniversalTime().ToOADate());
// "format" property
gdsEvent.AddProperty("format", "text/html");
// "content" property
gdsEvent.AddProperty("content", messageData.fromFriendlyName + ": " + messageData.message);
// "user_name" property
gdsEvent.AddProperty("user_name", userName);
// "buddy_name" property
gdsEvent.AddProperty("buddy_name", buddyName);
// "conversation_id" property
gdsEvent.AddProperty("conversation_id", messageData.sessionId);
// "title" property - use the buddy name
gdsEvent.AddProperty("title", buddyName);
// send the event real-time
gdsEvent.Send(0x01);
}
catch (COMException e)
{
// protect some valid error results
UInt32 error = (UInt32)e.ErrorCode;
if (error != 0x80040005 && // E_COMPONENT_DISABLED
error != 0x80040008 && // E_EVENT_TOO_LARGE
error != 0x80040009 // E_SERVICE_NOT_RUNNING
)
{
SimpleMessageBox("COM Exception", e.ToString(), false);
}
}
}
/// <summary>
/// Captures MSN conversations
/// </summary>
/// <param name="xmlMessage">xml string containing an IM message data</param>
/// <returns>an MSNMessageData struct containing the parsed data</returns>
private MSNMessageData ParseMessageData(string xmlMessage)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlMessage);
XmlNodeReader reader = new XmlNodeReader(doc);
MSNMessageData messageData = new MSNMessageData();
// Moves the reader to the root element.
reader.MoveToContent();
// get the date
reader.MoveToAttribute("DateTime");
messageData.date = DateTime.Parse(reader.Value);
// get the session id
reader.MoveToAttribute("SessionID");
messageData.sessionId = Convert.ToInt32(reader.Value);
// get the rest of the attributes
while (reader.Read())
{
// advance to the inner node we're interested in
if (reader.NodeType == XmlNodeType.Element)
{
string parentNodeName = reader.LocalName;
reader.Read();
switch (parentNodeName)
{
case "From":
// get the from user
reader.MoveToAttribute("FriendlyName");
messageData.fromFriendlyName = reader.Value;
break;
case "To":
// get the to user
reader.MoveToAttribute("FriendlyName");
messageData.toFriendlyName = reader.Value;
break;
// get the actual IM message
case "Text":
messageData.message = reader.Value;
break;
default:
break;
}
}
}
// set user and buddy names if not already set
if (userName == null)
{
userName = messageData.fromFriendlyName;
}
if (buddyName == null)
{
buddyName = messageData.toFriendlyName;
}
return(messageData);
}
/// <summary>
/// Captures MSN conversations
/// </summary>
/// <param name="xmlMessage">xml string containing an IM message data</param>
/// <returns>an MSNMessageData struct containing the parsed data</returns>
private MSNMessageData ParseMessageData(string xmlMessage)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlMessage);
XmlNodeReader reader = new XmlNodeReader(doc);
MSNMessageData messageData = new MSNMessageData();
// Moves the reader to the root element.
reader.MoveToContent();
// get the date
reader.MoveToAttribute("DateTime");
messageData.date = DateTime.Parse(reader.Value);
// get the session id
reader.MoveToAttribute("SessionID");
messageData.sessionId = Convert.ToInt32(reader.Value);
// get the rest of the attributes
while (reader.Read())
{
// advance to the inner node we're interested in
if (reader.NodeType == XmlNodeType.Element)
{
string parentNodeName = reader.LocalName;
reader.Read();
switch(parentNodeName)
{
case "From":
// get the from user
reader.MoveToAttribute("FriendlyName");
messageData.fromFriendlyName = reader.Value;
break;
case "To":
// get the to user
reader.MoveToAttribute("FriendlyName");
messageData.toFriendlyName = reader.Value;
break;
// get the actual IM message
case "Text":
messageData.message = reader.Value;
break;
default:
break;
}
}
}
// set user and buddy names if not already set
if (userName == null)
userName = messageData.fromFriendlyName;
if (buddyName == null)
buddyName = messageData.toFriendlyName;
return messageData;
}