private bool parse()
{
bool error = false;
#if LOG
if (log.IsDebugEnabled)
{
log.Debug(System.String.Concat("Parsing requested, type: ", this.mi.header.TopLevelMediaType.ToString(), ", subtype: ", this.mi.header.SubType));
}
#endif
if (!this.IsMultipart || this.Equals(this.mi.parts.Parent))
{
#if LOG
if (log.IsDebugEnabled)
{
log.Debug("Parsing requested and this is not a multipart or it is already parsed");
}
#endif
return(true);
}
switch (this.mi.header.TopLevelMediaType)
{
case anmar.SharpMimeTools.MimeTopLevelMediaType.message:
this.mi.parts.Parent = this;
anmar.SharpMimeTools.SharpMimeMessage message = new anmar.SharpMimeTools.SharpMimeMessage(this.message, this.mi.start_body, this.mi.end);
this.mi.parts.Add(message);
break;
case anmar.SharpMimeTools.MimeTopLevelMediaType.multipart:
this.message.SeekPoint(this.mi.start_body);
System.String line;
#if LOG
if (log.IsDebugEnabled)
{
log.Debug(System.String.Format("Looking for multipart {1}, byte {0}", this.mi.start_body, this.mi.header.ContentTypeParameters["boundary"]));
}
#endif
this.mi.parts.Parent = this;
System.String boundary_start = System.String.Concat("--", this.mi.header.ContentTypeParameters["boundary"]);
System.String boundary_end = System.String.Concat("--", this.mi.header.ContentTypeParameters["boundary"], "--");
for (line = this.message.ReadLine(); line != null; line = this.message.ReadLine())
{
// It can't be a boundary line
if (line.Length < 3)
{
continue;
}
// Match start boundary line
if (line.Length == boundary_start.Length && line == boundary_start)
{
if (this.mi.parts.Count > 0)
{
this.mi.parts.Get(this.mi.parts.Count - 1).mi.end = this.message.Position_preRead;
#if LOG
if (log.IsDebugEnabled)
{
log.Debug(System.String.Format("End part {1} at byte {0}", this.message.Position_preRead, boundary_start));
}
#endif
}
#if LOG
if (log.IsDebugEnabled)
{
log.Debug(System.String.Format("Part {1} found at byte {0}", this.message.Position_preRead, boundary_start));
}
#endif
anmar.SharpMimeTools.SharpMimeMessage msg = new anmar.SharpMimeTools.SharpMimeMessage(this.message, this.message.Position);
this.mi.parts.Add(msg);
// Match end boundary line
}
else if (line.Length == boundary_end.Length && line == boundary_end)
{
this.mi.end = this.message.Position_preRead;
if (this.mi.parts.Count > 0)
{
this.mi.parts.Get(this.mi.parts.Count - 1).mi.end = this.message.Position_preRead;
#if LOG
if (log.IsDebugEnabled)
{
log.Debug(System.String.Format("End part {1} at byte {0}", this.message.Position_preRead, boundary_end));
}
#endif
#if LOG
}
else if (log.IsDebugEnabled)
{
log.Debug(System.String.Format("End part {1} at byte {0}", this.mi.end, boundary_end));
#endif
}
break;
}
}
break;
}
return(!error);
}
private bool parse()
{
bool error = false;
#if LOG
if ( log.IsDebugEnabled ) log.Debug (System.String.Concat("Parsing requested, type: ", this.mi.header.TopLevelMediaType.ToString(), ", subtype: ", this.mi.header.SubType) );
#endif
if ( !this.IsMultipart || this.Equals(this.mi.parts.Parent) ) {
#if LOG
if ( log.IsDebugEnabled )
log.Debug ("Parsing requested and this is not a multipart or it is already parsed");
#endif
return true;
}
switch (this.mi.header.TopLevelMediaType) {
case anmar.SharpMimeTools.MimeTopLevelMediaType.message:
this.mi.parts.Parent = this;
anmar.SharpMimeTools.SharpMimeMessage message = new anmar.SharpMimeTools.SharpMimeMessage (this.message, this.mi.start_body, this.mi.end );
this.mi.parts.Add (message);
break;
case anmar.SharpMimeTools.MimeTopLevelMediaType.multipart:
this.message.SeekPoint ( this.mi.start_body );
System.String line;
#if LOG
if ( log.IsDebugEnabled )
log.Debug (System.String.Format("Looking for multipart {1}, byte {0}", this.mi.start_body, this.mi.header.ContentTypeParameters["boundary"]));
#endif
this.mi.parts.Parent = this;
System.String boundary_start = System.String.Concat("--", this.mi.header.ContentTypeParameters["boundary"]);
System.String boundary_end = System.String.Concat("--", this.mi.header.ContentTypeParameters["boundary"], "--");
for ( line=this.message.ReadLine(); line!=null ; line=this.message.ReadLine() ) {
// It can't be a boundary line
if ( line.Length<3 )
continue;
// Match start boundary line
if ( line.Length==boundary_start.Length && line==boundary_start ) {
if ( this.mi.parts.Count>0 ) {
this.mi.parts.Get( this.mi.parts.Count-1 ).mi.end = this.message.Position_preRead;
#if LOG
if ( log.IsDebugEnabled )
log.Debug (System.String.Format("End part {1} at byte {0}", this.message.Position_preRead, boundary_start));
#endif
}
#if LOG
if ( log.IsDebugEnabled ) log.Debug (System.String.Format("Part {1} found at byte {0}", this.message.Position_preRead, boundary_start));
#endif
anmar.SharpMimeTools.SharpMimeMessage msg = new anmar.SharpMimeTools.SharpMimeMessage (this.message, this.message.Position );
this.mi.parts.Add (msg);
// Match end boundary line
} else if ( line.Length==boundary_end.Length && line==boundary_end ) {
this.mi.end = this.message.Position_preRead;
if ( this.mi.parts.Count>0 ) {
this.mi.parts.Get( this.mi.parts.Count-1 ).mi.end = this.message.Position_preRead;
#if LOG
if ( log.IsDebugEnabled )
log.Debug (System.String.Format("End part {1} at byte {0}", this.message.Position_preRead, boundary_end));
#endif
#if LOG
} else if ( log.IsDebugEnabled ) {
log.Debug (System.String.Format("End part {1} at byte {0}", this.mi.end, boundary_end));
#endif
}
break;
}
}
break;
}
return !error;
}
public void Add(anmar.SharpMimeTools.SharpMimeMessage msg)
{
messages.Add(msg);
}
private void ParseMessage( System.IO.Stream stream, anmar.SharpMimeTools.MimeTopLevelMediaType types, SharpDecodeOptions options, System.String preferredtextsubtype, System.String path )
{
this._attachments = new System.Collections.ArrayList();
anmar.SharpMimeTools.SharpMimeMessage message = new anmar.SharpMimeTools.SharpMimeMessage(stream);
this.ParseMessage(message, types, (options&SharpDecodeOptions.AllowHtml)==SharpDecodeOptions.AllowHtml, options, preferredtextsubtype, path);
this._headers = message.Header;
message.Close();
message = null;
// find and decode uuencoded content if configured to do so (and attachments a allowed)
if ( (options&anmar.SharpMimeTools.SharpDecodeOptions.UuDecode)==anmar.SharpMimeTools.SharpDecodeOptions.UuDecode
&& (options&anmar.SharpMimeTools.SharpDecodeOptions.AllowAttachments)==anmar.SharpMimeTools.SharpDecodeOptions.AllowAttachments )
this.UuDecode(path);
// Date
this._date = anmar.SharpMimeTools.SharpMimeTools.parseDate(this._headers.Date);
if ( this._date.Equals(System.DateTime.MinValue) ) {
System.String date = this._headers["Received"];
if ( date==null )
date = System.String.Empty;
if ( date.IndexOf("\r\n")>0 )
date = date.Substring(0, date.IndexOf("\r\n"));
if ( date.LastIndexOf(';')>0 )
date = date.Substring(date.LastIndexOf(';')+1).Trim();
else
date = System.String.Empty;
this._date = anmar.SharpMimeTools.SharpMimeTools.parseDate(date);
}
// Subject
this._subject = anmar.SharpMimeTools.SharpMimeTools.parserfc2047Header(this._headers.Subject);
// To
this._to = anmar.SharpMimeTools.SharpMimeAddressCollection.Parse(this._headers.To);
// From
anmar.SharpMimeTools.SharpMimeAddressCollection from = anmar.SharpMimeTools.SharpMimeAddressCollection.Parse(this._headers.From);
foreach ( anmar.SharpMimeTools.SharpMimeAddress item in from ) {
this._from_name = item["name"];
this._from_addr = item["address"];
if ( this._from_name==null || this._from_name.Equals(System.String.Empty) )
this._from_name = item["address"];
}
}
protected void Page_PreRender( System.Object sender, System.EventArgs args )
{
if ( msgid != null ) {
bool deleted = false;
System.IO.MemoryStream ms = null;
if ( delete ) {
deleted = this.SharpUI.Inbox.DeleteMessage(msgid);
if ( deleted )
this.SharpUI.setVariableLabels();
}
// Delete messaged, we have to commit changes
if ( deleted && (bool)Application["sharpwebmail/read/inbox/commit_ondelete"] ) {
this.SharpUI.Inbox.Client.PurgeInbox( this.SharpUI.Inbox, false );
Response.Redirect("default.aspx");
} else {
// We retrieve the message body
this.SharpUI.Inbox.CurrentFolder = this.SharpUI.Inbox.GetMessageFolder(msgid);
ms = this.SharpUI.Inbox.GetMessage(msgid);
}
if ( ms!=null ) {
System.Object[] details = this.SharpUI.Inbox[ msgid ];
// Disable delete button if message is already deleted
if ( details[15].Equals(true) || deleted )
((System.Web.UI.WebControls.ImageButton)this.SharpUI.FindControl("msgtoolbarDelete")).Enabled=false;
this.readMessageWindowDateTextLabel.Text = System.Web.HttpUtility.HtmlEncode (details[14].ToString());
this.readMessageWindowFromTextLabel.Text = System.Web.HttpUtility.HtmlEncode (details[6].ToString());
this.readMessageWindowToTextLabel.Text = System.Web.HttpUtility.HtmlEncode (details[8].ToString());
this.readMessageWindowSubjectTextLabel.Text = System.Web.HttpUtility.HtmlEncode (details[10].ToString());
this.newMessageWindowTitle.Text = System.Web.HttpUtility.HtmlEncode (details[10].ToString());
if ( this.newMessageWindowTitle.Text.Equals (System.String.Empty) )
this.newMessageWindowTitle.Text = this.SharpUI.LocalizedRS.GetString("noSubject");
if ( ms!=null && ms.CanRead ) {
anmar.SharpMimeTools.SharpMimeMessage mm = new anmar.SharpMimeTools.SharpMimeMessage ( ms );
this.readMessageWindowCcTextLabel.Text = System.Web.HttpUtility.HtmlEncode (anmar.SharpMimeTools.SharpMimeTools.parseFrom (mm.Header.Cc).ToString());
this.decodeMessage ( mm, this.readMessageWindowBodyTextHolder );
mm = null;
this.SharpUI.Inbox.readMessage ( msgid );
}
details = null;
}
if ( ms!=null && ms.CanRead )
ms.Close();
ms = null;
}
}
