/// <summary>
/// Inserts a new mailbox into the collection at the specified location.
/// </summary>
/// <param name="index">The location in the collection where you want to add the mailbox.</param>
/// <param name="mailbox">Mailbox to add.</param>
public void Insert(int index,MailboxAddress mailbox)
{
m_pMailboxes.Insert(index,mailbox);
OnCollectionChanged();
}
/// <summary>
/// Removes specified mailbox from the collection.
/// </summary>
/// <param name="mailbox">Mailbox to remove.</param>
public void Remove(MailboxAddress mailbox)
{
m_pMailboxes.Remove(mailbox);
OnCollectionChanged();
}
/// <summary>
/// Parses addresses from IMAP ENVELOPE addresses structure.
/// </summary>
/// <param name="r"></param>
/// <returns></returns>
private MailboxAddress[] ParseAddresses(StringReader r)
{
r.ReadToFirstChar();
if(r.StartsWith("NIL",false)){
// Remove NIL
r.ReadSpecifiedLength("NIL".Length);
return null;
}
else{
r.ReadToFirstChar();
// This must be ((address)[*(address)])
if(!r.StartsWith("(")){
throw new Exception("Invalid IMAP ENVELOPE structure !");
}
else{
// Read addresses
string addressesString = r.ReadParenthesized();
ArrayList addresses = new ArrayList();
StringReader rAddresses = new StringReader(addressesString.Trim());
// Now we have (address)[*(address)], read addresses
while(rAddresses.StartsWith("(")){
addresses.Add(ParseAddress(rAddresses.ReadParenthesized()));
rAddresses.ReadToFirstChar();
}
MailboxAddress[] retVal = new MailboxAddress[addresses.Count];
addresses.CopyTo(retVal);
return retVal;
}
}
}
/// <summary>
/// Adds a new mailbox to the end of the collection.
/// </summary>
/// <param name="mailbox">Mailbox to add.</param>
public void Add(MailboxAddress mailbox)
{
m_pMailboxes.Add(mailbox);
OnCollectionChanged();
}
/// <summary>
/// Parses ENVELOPE from IMAP envelope string.
/// </summary>
/// <param name="envelopeString">Envelope string.</param>
public void Parse(string envelopeString)
{
if(envelopeString.StartsWith("(")){
envelopeString = envelopeString.Substring(1);
}
if(envelopeString.EndsWith(")")){
envelopeString = envelopeString.Substring(0,envelopeString.Length - 1);
}
string word = "";
StringReader r = new StringReader(envelopeString);
#region Date
// Date
word = r.ReadWord();
if(word == null){
throw new Exception("Invalid IMAP ENVELOPE structure !");
}
if(word.ToUpper() == "NIL"){
m_Date = DateTime.MinValue;
}
else{
try{
m_Date = MimeUtils.ParseDate(word);
}
catch{
// Failed to parse date, return minimum.
m_Date = DateTime.MinValue;
}
}
#endregion
#region Subject
// Subject
word = r.ReadWord();
if(word == null){
throw new Exception("Invalid IMAP ENVELOPE structure !");
}
if(word.ToUpper() == "NIL"){
m_Subject = null;
}
else{
m_Subject = Core.CanonicalDecode(word);
}
#endregion
#region From
// From
m_From = ParseAddresses(r);
#endregion
#region Sender
// Sender
// NOTE: There is confusing part, according rfc 2822 Sender: is MailboxAddress and not AddressList.
MailboxAddress[] sender = ParseAddresses(r);
if(sender != null && sender.Length > 0){
m_Sender = sender[0];
}
else{
m_Sender = null;
}
#endregion
#region ReplyTo
// ReplyTo
m_ReplyTo = ParseAddresses(r);
#endregion
#region To
// To
m_To = ParseAddresses(r);
#endregion
#region Cc
// Cc
m_Cc = ParseAddresses(r);
#endregion
#region Bcc
// Bcc
m_Bcc = ParseAddresses(r);
#endregion
#region InReplyTo
// InReplyTo
r.ReadToFirstChar();
word = r.ReadWord();
if(word == null){
throw new Exception("Invalid IMAP ENVELOPE structure !");
}
if(word.ToUpper() == "NIL"){
m_InReplyTo = null;
}
else{
m_InReplyTo = word;
}
#endregion
#region MessageID
// MessageID
r.ReadToFirstChar();
word = r.ReadWord();
if(word == null){
throw new Exception("Invalid IMAP ENVELOPE structure !");
}
if(word.ToUpper() == "NIL"){
m_MessageID = null;
}
else{
m_MessageID = word;
}
#endregion
}
/// <summary>
/// Constructs ENVELOPE address structure.
/// </summary>
/// <param name="address">Mailbox address.</param>
/// <returns></returns>
private static string ConstructAddress(MailboxAddress address)
{
/* An address structure is a parenthesized list that describes an
electronic mail address. The fields of an address structure
are in the following order: personal name, [SMTP]
at-domain-list (source route), mailbox name, and host name.
*/
// NOTE: all header fields and parameters must in ENCODED form !!!
StringBuilder retVal = new StringBuilder();
retVal.Append("(");
// personal name
retVal.Append(TextUtils.QuoteString(MimeUtils.EncodeHeaderField(address.DisplayName)));
// source route, always NIL (not used nowdays)
retVal.Append(" NIL");
// mailbox name
retVal.Append(" " + TextUtils.QuoteString(MimeUtils.EncodeHeaderField(address.LocalPart)));
// host name
retVal.Append(" " + TextUtils.QuoteString(MimeUtils.EncodeHeaderField(address.Domain)));
retVal.Append(")");
return retVal.ToString();
}
/// <summary>
/// Removes specified mailbox from the collection.
/// </summary>
/// <param name="mailbox">Mailbox to remove.</param>
public void Remove(MailboxAddress mailbox)
{
m_pMailboxes.Remove(mailbox);
OnCollectionChanged();
}
/// <summary>
/// Inserts a new mailbox into the collection at the specified location.
/// </summary>
/// <param name="index">The location in the collection where you want to add the mailbox.</param>
/// <param name="mailbox">Mailbox to add.</param>
public void Insert(int index, MailboxAddress mailbox)
{
m_pMailboxes.Insert(index, mailbox);
OnCollectionChanged();
}
/// <summary>
/// Adds a new mailbox to the end of the collection.
/// </summary>
/// <param name="mailbox">Mailbox to add.</param>
public void Add(MailboxAddress mailbox)
{
m_pMailboxes.Add(mailbox);
OnCollectionChanged();
}
/// <summary>
/// Converts address array to RFC 2822 address field fomat.
/// </summary>
/// <param name="addresses"></param>
/// <returns></returns>
private string AddressesToString(MailboxAddress[] addresses)
{
string retVal = "";
for(int i=0;i<addresses.Length;i++){
// For last address don't add , and <TAB>
if(i == (addresses.Length - 1)){
retVal += addresses[i].MailboxString;
}
else{
retVal += addresses[i].MailboxString + ",\t";
}
}
return retVal;
}
/// <summary>
/// Converts RFC 2822 address filed value to address array.
/// </summary>
/// <param name="addressFieldValue"></param>
/// <returns></returns>
private MailboxAddress[] AddressesToArray(string addressFieldValue)
{
// We need to parse right !!!
// Can't use standard String.Split() because commas in quoted strings must be skiped.
// Example: "ivar, test" <*****@*****.**>,"xxx" <*****@*****.**>
string[] retVal = TextUtils.SplitQuotedString(addressFieldValue,',');
MailboxAddress[] xxx = new MailboxAddress[retVal.Length];
for(int i=0;i<retVal.Length;i++){
xxx[i] = MailboxAddress.Parse(retVal[i].Trim()); // Trim <TAB>s
}
return xxx;
}
