public static string ReturnMessagesAppendResponse(string commandLine, AppendCall appendCall, bool startTLS)
{
try
{
if (!appendCall.completed)
{
if (startTLS)
{
appendCall.message += commandLine;
}
else
{
appendCall.message += commandLine + "\r\n";
}
if (appendCall.message.Length < appendCall.size)
{
return("");
}
if (appendCall.message.Length > appendCall.size)
{
appendCall.reset();
return(appendCall.tag + " NO APPEND Failed");
}
appendCall.completed = true;
return("");
}
File.WriteAllText(Environment.CurrentDirectory + $"/ImapMailBox/{appendCall.mailInfo.user}/{appendCall.mailInfo.mailboxname}/email_{appendCall.mailInfo.uid}.msg", appendCall.message);
int success = SqliteQuery.InsertMailIntoMailBox(appendCall.mailInfo.user, appendCall.mailInfo.mailboxname, appendCall.mailInfo);
appendCall.reset();
return(appendCall.tag + " OK APPEND completed");
}
catch (Exception)
{
appendCall.reset();
return(appendCall.tag + " No Can't APPEND");
}
}
public static string ReturnExpungeResponse(string tag, string userSession, string userMailBox, bool fromUIDCommand = false, string argument = "")
{
List <MailInfo> mailInfoList = new List <MailInfo>();
if (argument != "")
{
var math = Regex.Match(argument, @"^((?:(?:(?:[1-9]+|\*):(?:[1-9]+|\*)|[1-9]+),)*(?:(?:[1-9]+|\*):(?:[1-9]+|\*)|[1-9]+))");
if (!math.Success)
{
return(ReturnParseErrorResponse(tag, "FETCH"));
}
List <MailInfo> tempMailInfoList;
string right = "";
string left = "";
string[] mailIndexArr = math.Groups[1].Value.Split(',');
foreach (string mailIndex in mailIndexArr)
{
if (mailIndex.Contains(':'))
{
string[] temp = mailIndex.Split(':', StringSplitOptions.RemoveEmptyEntries);
if (temp[0] == "*")
{
if (fromUIDCommand)
{
left = "uid";
}
else
{
left = "numrow";
}
}
else
{
left = temp[0];
}
if (temp[1] == "*")
{
if (fromUIDCommand)
{
right = "uid";
}
else
{
right = "numrow";
}
}
else
{
right = temp[1];
}
if (fromUIDCommand)
{
tempMailInfoList = SqliteQuery.LoadMailInfoWithUID(userSession, userMailBox, left, right);
}
else
{
tempMailInfoList = SqliteQuery.LoadMailInfoWithIndex(userSession, userMailBox, left, right);
}
}
else
{
if (fromUIDCommand)
{
tempMailInfoList = SqliteQuery.LoadMailInfoWithUID(userSession, userMailBox, mailIndex);
}
else
{
tempMailInfoList = SqliteQuery.LoadMailInfoWithIndex(userSession, userMailBox, mailIndex);
}
}
foreach (MailInfo tempMail in tempMailInfoList)
{
if (!mailInfoList.Contains(tempMail) && tempMail.deleted == 1)
{
mailInfoList.Add(tempMail);
}
}
}
mailInfoList.Sort((x, y) => x.uid.CompareTo(y.uid));
}
else
{
mailInfoList = SqliteQuery.LoadDeletedMail(userSession, userMailBox);
}
if (mailInfoList.Count == 0)
{
return(tag + " OK EXPUNGE completed");
}
List <string> TrashMailbox = SqliteQuery.LoadTrashMailBoxName(userSession);
string response = "";
int success;
string soursePath;
string desPath;
long baseUID;
string root = Environment.CurrentDirectory + $"/ImapMailBox/{userSession}";
if (TrashMailbox.IndexOf(userMailBox) == -1 && TrashMailbox.Count != 0)
{
foreach (string mailBox in TrashMailbox)
{
List <MailBoxInfo> mailBoxInfo = SqliteQuery.LoadMailBoxInfo(userSession, mailBox);
if (mailBoxInfo.Count == 0)
{
return("OK EXPUNGE completed");
}
baseUID = mailBoxInfo[0].uidnext;
foreach (MailInfo mail in mailInfoList)
{
soursePath = root + $"/{userMailBox}/email_{baseUID}";
if (File.Exists(soursePath + ".msg"))
{
soursePath += ".msg";
desPath = root + $"/{mailBox}/email_{baseUID}.msg";
}
else
{
if (File.Exists(soursePath + ".eml"))
{
soursePath += ".eml";
desPath = root + $"/{mailBox}/email_{baseUID}.eml";
}
else
{
return(tag + "OK EXPUNGE completed");
}
}
File.Copy(soursePath, desPath);
File.Delete(soursePath);
success = SqliteQuery.DeleteMailWithUID(userSession, userMailBox, mail.uid);
mail.uid = baseUID++;
mail.mailboxname = mailBox;
success = SqliteQuery.InsertMailIntoMailBox(userSession, mailBox, mail);
response += $"* {mail.numrow} EXPUNGE\r\n";
}
}
}
else
{
foreach (MailInfo mail in mailInfoList)
{
soursePath = root + $"/{userMailBox}/email_{mail.uid}";
if (File.Exists(soursePath + ".msg"))
{
soursePath += ".msg";
}
else
{
if (File.Exists(soursePath + ".eml"))
{
soursePath += ".eml";
}
else
{
return(tag + "OK EXPUNGE completed");
}
}
File.Delete(soursePath);
success = SqliteQuery.DeleteMailWithUID(userSession, userMailBox, mail.uid);
response += $"* {mail.numrow} EXPUNGE\r\n";
}
}
response += tag + " OK EXPUNGE completed";
return(response);
}