/// <summary>
/// Loads messages to UI.
/// </summary>
private void LoadData()
{
m_pMessages.BeginUpdate();
m_pMessages.Items.Clear();
DataSet ds = m_pFolder.GetMessagesInfo();
if (ds.Tables.Contains("MessagesInfo"))
{
foreach (DataRow dr in ds.Tables["MessagesInfo"].Rows)
{
IMAP_t_Fetch_r_i_Envelope envelope = null;
try{
LumiSoft.Net.StringReader r = new LumiSoft.Net.StringReader(dr["Envelope"].ToString());
// Remove ENVELOPE and read content ().
r.ReadWord();
r = new LumiSoft.Net.StringReader(r.ReadParenthesized());
envelope = IMAP_t_Fetch_r_i_Envelope.Parse(r);
}
catch {
envelope = new IMAP_t_Fetch_r_i_Envelope(DateTime.Now, "Mailserver parse error", null, null, null, null, null, null, null, null);
}
ListViewItem item = new ListViewItem(envelope.Subject);
item.ImageIndex = 0;
item.Tag = new object[] { dr["ID"].ToString(), Convert.ToInt32(dr["UID"]) };
if (envelope.Sender != null && ((Mail_t_Mailbox)envelope.Sender[0]).DisplayName != null && ((Mail_t_Mailbox)envelope.Sender[0]).DisplayName != "")
{
item.SubItems.Add(((Mail_t_Mailbox)envelope.Sender[0]).DisplayName);
}
else
{
if (envelope.From != null && envelope.From.Length > 0)
{
item.SubItems.Add(envelope.From[0].ToString());
}
else
{
item.SubItems.Add("<none>");
}
}
item.SubItems.Add(envelope.Date.ToString());
item.SubItems.Add(((decimal)(Convert.ToDecimal(dr["Size"]) / 1000)).ToString("f2"));
m_pMessages.Items.Add(item);
}
mt_Info.Text = "User '" + m_pFolder.User.UserName + "' Folder '" + m_pFolder.FolderFullPath + "' Messages (" + ds.Tables["MessagesInfo"].Rows.Count + ")";
}
m_pMessages.EndUpdate();
m_pMessages_SelectedIndexChanged(null, null);
}
/// <summary>
/// Loads messages to UI.
/// </summary>
private void LoadData()
{
m_pMessages.BeginUpdate();
m_pMessages.Items.Clear();
DataSet ds = m_pFolder.GetMessagesInfo();
if(ds.Tables.Contains("MessagesInfo")){
foreach(DataRow dr in ds.Tables["MessagesInfo"].Rows){
IMAP_t_Fetch_r_i_Envelope envelope = null;
try{
LumiSoft.Net.StringReader r = new LumiSoft.Net.StringReader(dr["Envelope"].ToString());
// Remove ENVELOPE and read content ().
r.ReadWord();
r = new LumiSoft.Net.StringReader(r.ReadParenthesized());
envelope = IMAP_t_Fetch_r_i_Envelope.Parse(r);
}
catch{
envelope = new IMAP_t_Fetch_r_i_Envelope(DateTime.Now,"Mailserver parse error",null,null,null,null,null,null,null,null);
}
ListViewItem item = new ListViewItem(envelope.Subject);
item.ImageIndex = 0;
item.Tag = new object[]{dr["ID"].ToString(),Convert.ToInt32(dr["UID"])};
if(envelope.Sender != null && ((Mail_t_Mailbox)envelope.Sender[0]).DisplayName != null && ((Mail_t_Mailbox)envelope.Sender[0]).DisplayName != ""){
item.SubItems.Add(((Mail_t_Mailbox)envelope.Sender[0]).DisplayName);
}
else{
if(envelope.From != null && envelope.From.Length > 0){
item.SubItems.Add(envelope.From[0].ToString());
}
else{
item.SubItems.Add("<none>");
}
}
item.SubItems.Add(envelope.Date.ToString());
item.SubItems.Add(((decimal)(Convert.ToDecimal(dr["Size"]) / 1000)).ToString("f2"));
m_pMessages.Items.Add(item);
}
mt_Info.Text = "User '" + m_pFolder.User.UserName + "' Folder '" + m_pFolder.FolderFullPath + "' Messages (" + ds.Tables["MessagesInfo"].Rows.Count + ")";
}
m_pMessages.EndUpdate();
m_pMessages_SelectedIndexChanged(null,null);
}
/// <summary>
/// Checks if specified message matches to specified criteria.
/// </summary>
/// <param name="syntaxCheckOnly">Specifies if syntax check is only done. If true no matching is done.</param>
/// <param name="r">Match expression reader what contains match expression.</param>
/// <param name="mailFrom">SMTP MAIL FROM: command email value.</param>
/// <param name="rcptTo">SMTP RCPT TO: command email values.</param>
/// <param name="smtpSession">SMTP current session.</param>
/// <param name="mime">Message to match.</param>
/// <param name="messageSize">Message size in bytes.</param>
/// <returns>Returns true if message matches to specified criteria.</returns>
private bool Match(bool syntaxCheckOnly, LumiSoft.Net.StringReader r, string mailFrom, string[] rcptTo, SMTP_Session smtpSession, Mail_Message mime, int messageSize)
{
/* Possible keywords order
* At first there can be NOT,parethesized or matcher
* After NOT, parethesized or matcher
* After matcher, AND or OR
* After OR, NOT,parethesized or matcher
* After AND, NOT,parethesized or matcher
* After parethesized, NOT or matcher
*/
PossibleClauseItem possibleClauseItems = PossibleClauseItem.Parenthesizes | PossibleClauseItem.NOT | PossibleClauseItem.Matcher;
bool lastMatchValue = false;
// Empty string passed
r.ReadToFirstChar();
if (r.Available == 0)
{
throw new Exception("Invalid syntax: '" + ClauseItemsToString(possibleClauseItems) + "' expected !");
}
// Parse while there are expressions or get error
while (r.Available > 0)
{
r.ReadToFirstChar();
// Syntax check must consider that there is alwas match !!!
if (syntaxCheckOnly)
{
lastMatchValue = true;
}
#region () Groupped matchers
// () Groupped matchers
if (r.StartsWith("("))
{
lastMatchValue = Match(syntaxCheckOnly, new LumiSoft.Net.StringReader(r.ReadParenthesized()), mailFrom, rcptTo, smtpSession, mime, messageSize);
possibleClauseItems = PossibleClauseItem.Parenthesizes | PossibleClauseItem.Matcher | PossibleClauseItem.NOT;
}
#endregion
#region AND clause
// AND clause
else if (r.StartsWith("and", false))
{
// See if AND allowed
if ((possibleClauseItems & PossibleClauseItem.AND) == 0)
{
throw new Exception("Invalid syntax: '" + ClauseItemsToString(possibleClauseItems) + "' expected !");
}
// Last match value is false, no need to check next conditions
if (!lastMatchValue)
{
return(false);
}
// Remove AND
r.ReadWord();
r.ReadToFirstChar();
lastMatchValue = Match(syntaxCheckOnly, r, mailFrom, rcptTo, smtpSession, mime, messageSize);
possibleClauseItems = PossibleClauseItem.Parenthesizes | PossibleClauseItem.Matcher | PossibleClauseItem.NOT;
}
#endregion
#region OR clause
// OR clause
else if (r.StartsWith("or", false))
{
// See if OR allowed
if ((possibleClauseItems & PossibleClauseItem.OR) == 0)
{
throw new Exception("Invalid syntax: '" + ClauseItemsToString(possibleClauseItems) + "' expected !");
}
// Remove OR
r.ReadWord();
r.ReadToFirstChar();
// Last match value is false, then we need to check next condition.
// Otherwise OR is matched already, just eat next matcher.
if (lastMatchValue)
{
// Skip next clause
Match(syntaxCheckOnly, r, mailFrom, rcptTo, smtpSession, mime, messageSize);
}
else
{
lastMatchValue = Match(syntaxCheckOnly, r, mailFrom, rcptTo, smtpSession, mime, messageSize);
}
possibleClauseItems = PossibleClauseItem.Parenthesizes | PossibleClauseItem.Matcher | PossibleClauseItem.NOT;
}
#endregion
#region NOT clause
// NOT clause
else if (r.StartsWith("not", false))
{
// See if NOT allowed
if ((possibleClauseItems & PossibleClauseItem.NOT) == 0)
{
throw new Exception("Invalid syntax: '" + ClauseItemsToString(possibleClauseItems) + "' expected !");
}
// Remove NOT
r.ReadWord();
r.ReadToFirstChar();
// Just reverse match result value
lastMatchValue = !Match(syntaxCheckOnly, r, mailFrom, rcptTo, smtpSession, mime, messageSize);
possibleClauseItems = PossibleClauseItem.Parenthesizes | PossibleClauseItem.Matcher;
}
#endregion
else
{
// See if matcher allowed
if ((possibleClauseItems & PossibleClauseItem.Matcher) == 0)
{
throw new Exception("Invalid syntax: '" + ClauseItemsToString(possibleClauseItems) + "' expected ! \r\n\r\n Near: '" + r.OriginalString.Substring(0, r.Position) + "'");
}
// 1) matchsource
// 2) keyword
// Read match source
string word = r.ReadWord();
if (word == null)
{
throw new Exception("Invalid syntax: matcher is missing !");
}
word = word.ToLower();
string[] matchSourceValues = new string[] {};
#region smtp.mail_from
// SMTP command MAIL FROM: value.
// smtp.mail_from
if (word == "smtp.mail_from")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { mailFrom };
}
}
#endregion
#region smtp.rcpt_to
// SMTP command RCPT TO: values.
// smtp.mail_to
else if (word == "smtp.rcpt_to")
{
if (!syntaxCheckOnly)
{
matchSourceValues = rcptTo;
}
}
#endregion
#region smtp.ehlo
// SMTP command EHLO/HELO: value.
// smtp.ehlo
else if (word == "smtp.ehlo")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { smtpSession.EhloHost };
}
}
#endregion
#region smtp.authenticated
// Specifies if SMTP session is authenticated.
// smtp.authenticated
else if (word == "smtp.authenticated")
{
if (!syntaxCheckOnly)
{
if (smtpSession != null)
{
matchSourceValues = new string[] { smtpSession.IsAuthenticated.ToString() };
}
}
}
#endregion
#region smtp.user
// SMTP authenticated user name. Empy string "" if not authenticated.
// smtp.user
else if (word == "smtp.user")
{
if (!syntaxCheckOnly)
{
if (smtpSession != null && smtpSession.AuthenticatedUserIdentity != null)
{
matchSourceValues = new string[] { smtpSession.AuthenticatedUserIdentity.Name };
}
}
}
#endregion
#region smtp.remote_ip
// SMTP session connected client IP address.
// smtp.remote_ip
else if (word == "smtp.remote_ip")
{
if (!syntaxCheckOnly)
{
if (smtpSession != null)
{
matchSourceValues = new string[] { smtpSession.RemoteEndPoint.Address.ToString() };
}
}
}
#endregion
#region message.size
// Message size in bytes.
// message.size
else if (word == "message.size")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { messageSize.ToString() };
}
}
#endregion
#region message.header <SP> "HeaderFieldName:"
// Message main header header field. If multiple header fields, then all are checked.
// message.header <SP> "HeaderFieldName:"
else if (word == "message.header")
{
string headerFieldName = r.ReadWord();
if (headerFieldName == null)
{
throw new Exception("Match source MainHeaderField HeaderFieldName is missing ! Syntax:{MainHeaderField <SP> \"HeaderFieldName:\"}");
}
if (!syntaxCheckOnly)
{
if (mime.Header.Contains(headerFieldName))
{
MIME_h[] fields = mime.Header[headerFieldName];
matchSourceValues = new string[fields.Length];
for (int i = 0; i < matchSourceValues.Length; i++)
{
matchSourceValues[i] = fields[i].ValueToString();
}
}
}
}
#endregion
#region message.all_headers <SP> "HeaderFieldName:"
// Any mime entity header header field. If multiple header fields, then all are checked.
// message.all_headers <SP> "HeaderFieldName:"
else if (word == "message.all_headers")
{
string headerFieldName = r.ReadWord();
if (headerFieldName == null)
{
throw new Exception("Match source MainHeaderField HeaderFieldName is missing ! Syntax:{MainHeaderField <SP> \"HeaderFieldName:\"}");
}
if (!syntaxCheckOnly)
{
List <string> values = new List <string>();
foreach (MIME_Entity entity in mime.AllEntities)
{
if (entity.Header.Contains(headerFieldName))
{
MIME_h[] fields = entity.Header[headerFieldName];
for (int i = 0; i < fields.Length; i++)
{
values.Add(fields[i].ValueToString());
}
}
}
matchSourceValues = values.ToArray();
}
}
#endregion
#region message.body_text
// Message body text.
// message.body_text
else if (word == "message.body_text")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { mime.BodyText };
}
}
#endregion
#region message.body_html
// Message body html.
// message.body_html
else if (word == "message.body_html")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { mime.BodyHtmlText };
}
}
#endregion
#region message.content_md5
// Message any mime entity decoded data MD5 hash.
// message.content_md5
else if (word == "message.content_md5")
{
if (!syntaxCheckOnly)
{
List <string> values = new List <string>();
foreach (MIME_Entity entity in mime.AllEntities)
{
try{
if (entity.Body is MIME_b_SinglepartBase)
{
byte[] data = ((MIME_b_SinglepartBase)entity.Body).Data;
if (data != null)
{
System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
values.Add(System.Text.Encoding.Default.GetString(md5.ComputeHash(data)));
}
}
}
catch {
// Message data parsing failed, just skip that entity md5
}
}
matchSourceValues = values.ToArray();
}
}
#endregion
#region sys.date_time
// System current date time. Format: yyyy.MM.dd HH:mm:ss.
// sys.date_time
else if (word == "sys.date_time")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { DateTime.Now.ToString("dd.MM.yyyy HH:mm:ss") };
}
}
#endregion
#region sys.date
// System current date. Format: yyyy.MM.dd.
// sys.date
else if (word == "sys.date")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { DateTime.Today.ToString("dd.MM.yyyy") };
}
}
#endregion
#region sys.time
// System current time. Format: HH:mm:ss.
// sys.time
else if (word == "sys.time")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { DateTime.Now.ToString("HH:mm:ss") };
}
}
#endregion
#region sys.day_of_week
// Day of week. Days: sunday,monday,tuesday,wednesday,thursday,friday,saturday.
// sys.day_of_week
else if (word == "sys.day_of_week")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { DateTime.Today.DayOfWeek.ToString() };
}
}
#endregion
/*
* // Day of month. Format: 1 - 31. If no so much days in month, then replaced with month max days.
* // sys.day_of_month
* else if(word == "sys.day_of_month"){
* }
*/
#region sys.day_of_year
// Month of year. Format: 1 - 12.
// sys.day_of_year
else if (word == "sys.day_of_year")
{
if (!syntaxCheckOnly)
{
matchSourceValues = new string[] { DateTime.Today.ToString("M") };
}
}
#endregion
#region Unknown
// Unknown
else
{
throw new Exception("Unknown match source '" + word + "' !");
}
#endregion
/* If we reach so far, then we have valid match sorce and compare value.
* Just do compare.
*/
// Reset lastMatch result
lastMatchValue = false;
// Read matcher
word = r.ReadWord(true, new char[] { ' ' }, true);
if (word == null)
{
throw new Exception("Invalid syntax: operator is missing ! \r\n\r\n Near: '" + r.OriginalString.Substring(0, r.Position) + "'");
}
word = word.ToLower();
#region * <SP> "astericPattern"
// * <SP> "astericPattern"
if (word == "*")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (SCore.IsAstericMatch(val, matchSourceValue.ToLower()))
{
lastMatchValue = true;
break;
}
}
}
}
#endregion
#region !* <SP> "astericPattern"
// !* <SP> "astericPattern"
else if (word == "!*")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (SCore.IsAstericMatch(val, matchSourceValue.ToLower()))
{
lastMatchValue = false;
break;
}
}
}
}
#endregion
#region == <SP> "value"
// == <SP> "value"
else if (word == "==")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (val == matchSourceValue.ToLower())
{
lastMatchValue = true;
break;
}
}
}
}
#endregion
#region != <SP> "value"
// != <SP> "value"
else if (word == "!=")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found, then already value equals
foreach (string matchSourceValue in matchSourceValues)
{
if (val == matchSourceValue.ToLower())
{
lastMatchValue = false;
break;
}
lastMatchValue = true;
}
}
}
#endregion
#region >= <SP> "value"
// >= <SP> "value"
else if (word == ">=")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (matchSourceValue.ToLower().CompareTo(val) >= 0)
{
lastMatchValue = true;
break;
}
}
}
}
#endregion
#region <= <SP> "value"
// <= <SP> "value"
else if (word == "<=")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (matchSourceValue.ToLower().CompareTo(val) <= 0)
{
lastMatchValue = true;
break;
}
}
}
}
#endregion
#region > <SP> "value"
// > <SP> "value"
else if (word == ">")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (matchSourceValue.ToLower().CompareTo(val) > 0)
{
lastMatchValue = true;
break;
}
}
}
}
#endregion
#region < <SP> "value"
// < <SP> "value"
else if (word == "<")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (matchSourceValue.ToLower().CompareTo(val) < 0)
{
lastMatchValue = true;
break;
}
}
}
}
#endregion
#region regex <SP> "value"
// Regex <SP> "value"
else if (word == "regex")
{
string val = r.ReadWord();
if (val == null)
{
throw new Exception("Invalid syntax: <SP> \"value\" is missing !");
}
val = val.ToLower();
if (!syntaxCheckOnly)
{
// We check matchSourceValues when first is found
foreach (string matchSourceValue in matchSourceValues)
{
if (Regex.IsMatch(val, matchSourceValue.ToLower()))
{
lastMatchValue = true;
break;
}
}
}
}
#endregion
#region Unknown
// Unknown
else
{
throw new Exception("Unknown keword '" + word + "' !");
}
#endregion
possibleClauseItems = PossibleClauseItem.AND | PossibleClauseItem.OR;
}
}
return(lastMatchValue);
}