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);
}
public static string ReturnStoreResponse(string tag, string argument, string userSession, string userMailBox, bool fromUIDCommand = false)
{
var math = Regex.Match(argument, @"^((?:(?:(?:[1-9]+|\*):(?:[1-9]+|\*)|[1-9]+),)*(?:(?:[1-9]+|\*):(?:[1-9]+|\*)|[1-9]+)) ([^\s]+) \(([^\(\)]*)\)");
if (!math.Success)
{
return(ReturnParseErrorResponse(tag, "STORE"));
}
string item = math.Groups[2].Value;
if (!math.Success)
{
return(ReturnParseErrorResponse(tag, "FETCH"));
}
List <MailInfo> tempMailInfoList;
List <MailInfo> mailInfoList = new List <MailInfo>();
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))
{
mailInfoList.Add(tempMail);
}
}
}
mailInfoList.Sort((x, y) => x.uid.CompareTo(y.uid));
string newArgument = math.Groups[1].Value + " (FLAGS)";
Flags flags = new Flags();
int success;
if (math.Groups[3].Value != "")
{
string[] flagsArr = math.Groups[3].Value.Split(' ');
if (!flags.BuildFlagItem(flagsArr))
{
return(ReturnParseErrorResponse(tag, "STORE"));
}
}
switch (item.ToLower())
{
case "flags":
if (flags.seen != "1")
{
flags.seen = "0";
}
if (flags.answered != "1")
{
flags.answered = "0";
}
if (flags.flagged != "1")
{
flags.flagged = "0";
}
if (flags.deleted != "1")
{
flags.deleted = "0";
}
if (flags.draft != "1")
{
flags.draft = "0";
}
foreach (MailInfo mailInfo in mailInfoList)
{
success = SqliteQuery.UpdateFlagsWithUID(userSession, userMailBox, mailInfo.uid.ToString(), flags);
}
return(Response.StoreFormatReturn(tag, newArgument, userSession, userMailBox, fromUIDCommand));
case "flags.silent":
if (flags.seen != "1")
{
flags.seen = "0";
}
if (flags.answered != "1")
{
flags.answered = "0";
}
if (flags.flagged != "1")
{
flags.flagged = "0";
}
if (flags.deleted != "1")
{
flags.deleted = "0";
}
if (flags.draft != "1")
{
flags.draft = "0";
}
foreach (MailInfo mailInfo in mailInfoList)
{
success = SqliteQuery.UpdateFlagsWithUID(userSession, userMailBox, mailInfo.uid.ToString(), flags);
}
return(tag + " OK STORE completed");
case "+flags":
foreach (MailInfo mailInfo in mailInfoList)
{
success = SqliteQuery.UpdateFlagsWithUID(userSession, userMailBox, mailInfo.uid.ToString(), flags);
}
return(Response.StoreFormatReturn(tag, newArgument, userSession, userMailBox, fromUIDCommand));
case "+flags.silent":
foreach (MailInfo mailInfo in mailInfoList)
{
success = SqliteQuery.UpdateFlagsWithUID(userSession, userMailBox, mailInfo.uid.ToString(), flags);
}
return(tag + " OK STORE completed");
case "-flags":
if (flags.seen == "1")
{
flags.seen = "0";
}
if (flags.answered == "1")
{
flags.answered = "0";
}
if (flags.flagged == "1")
{
flags.flagged = "0";
}
if (flags.deleted == "1")
{
flags.deleted = "0";
}
if (flags.draft == "1")
{
flags.draft = "0";
}
foreach (MailInfo mailInfo in mailInfoList)
{
success = SqliteQuery.UpdateFlagsWithUID(userSession, userMailBox, mailInfo.uid.ToString(), flags);
}
return(Response.StoreFormatReturn(tag, newArgument, userSession, userMailBox, fromUIDCommand));
case "-flags.silent":
if (flags.seen == "1")
{
flags.seen = "0";
}
if (flags.answered == "1")
{
flags.answered = "0";
}
if (flags.flagged == "1")
{
flags.flagged = "0";
}
if (flags.deleted == "1")
{
flags.deleted = "0";
}
if (flags.draft == "1")
{
flags.draft = "0";
}
foreach (MailInfo mailInfo in mailInfoList)
{
success = SqliteQuery.UpdateFlagsWithUID(userSession, userMailBox, mailInfo.uid.ToString(), flags);
}
return(tag + " OK STORE completed");
default:
return(ReturnParseErrorResponse(tag, "STORE"));
}
}
//selected state
public static string ReturnFetchResponse(string tag, string argument, string userSession, string userMailBox, bool fromUIDCommand = false, bool slient = false) //mới được có 2 cái header và text body thôi nha mấy cha
{
string response = "";
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;
List <MailInfo> mailInfoList = new List <MailInfo>();
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))
{
mailInfoList.Add(tempMail);
}
}
}
mailInfoList.Sort((x, y) => x.uid.CompareTo(y.uid));
string[] items = math.Groups[2].Value.Split(' ');
string[] arguments = argument.Split(' ');
DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
string mailbBoxDir = Environment.CurrentDirectory + $"/ImapMailBox/{userSession}/{userMailBox}/";
string emailPath;
if (mailInfoList.Count == 0)
{
return(tag + " OK FETCH completed");
}
foreach (MailInfo mailInfo in mailInfoList)
{
emailPath = mailbBoxDir + $"email_{mailInfo.uid}";
if (File.Exists(emailPath + ".eml"))
{
if (File.Exists(emailPath + ".msg"))
{
emailPath += ".msg";
}
else
{
emailPath += ".eml";
}
}
else
{
if (File.Exists(emailPath + ".msg"))
{
emailPath += ".msg";
}
else
{
continue;
}
}
FileInfo email = new FileInfo(emailPath);
response += "* " + (fromUIDCommand ? mailInfo.uid : mailInfo.numrow) + " FETCH (";
bool first = true;
foreach (string item in items)
{
if (!first)
{
response += " ";
}
first = false;
switch (item.ToLower())
{
case "uid":
response += $"UID {mailInfo.uid}";
break;
case "flags":
string[] tempArr = { (mailInfo.recent == 1 ? "\\Recent":""),
(mailInfo.answered == 1 ? "\\Answered" : ""),
(mailInfo.flagged == 1 ? "\\Flagged" : ""),
(mailInfo.deleted == 1 ? "\\Deleted" : ""),
(mailInfo.seen == 1 ? "\\Seen" : ""),
(mailInfo.draft == 1 ? "\\Draft" : "") };
tempArr = tempArr.Where(x => !string.IsNullOrEmpty(x)).ToArray();
response += "FLAGS (" + string.Join(' ', tempArr) + ")";
break;
case "rfc822.size":
response += $"RFC822.SIZE {email.Length}";
break;
case "body.peek[]":
response += "BODY[] {" + email.Length + "}\r\n";
using (StreamReader sr = new StreamReader(email.OpenRead()))
{
string temp = sr.ReadToEnd();
response += temp;
}
slient = true;
break;
case "internaldate":
dtDateTime = dtDateTime.AddSeconds(mailInfo.intertime).ToLocalTime();
response += "INTERNALDATE \"" + dtDateTime.ToString("dd-MMM-yyyy HH:mm:ss zzz") + "\"";
break;
default:
break;
}
}
response += $")\r\n";
}
int success;
if (!slient)
{
foreach (MailInfo mailInfo in mailInfoList)
{
if (fromUIDCommand)
{
success = SqliteQuery.UpdateSeenFlagWithUID(userSession, userMailBox, mailInfo.uid.ToString());
}
else
{
success = SqliteQuery.UpdateSeenFlagWithIndex(userSession, userMailBox, mailInfo.numrow.ToString());
}
}
}
response += tag + " OK FETCH completed";
return(response);
}