/// <summary>
/// Requests the top-level folder structure
/// </summary>
/// <returns></returns>
internal CommonFolderCollection GetFolders()
{
var folders = new CommonFolderCollection(this);
folders.AddRangeInternal(GetFolders("", folders, null, true));
return(folders);
}
/// <summary>
/// Request the folder structure for a specific path
/// </summary>
/// <param name="path">The path to search</param>
/// <param name="commonFolders">The list of common folders to update</param>
/// <param name="parent">The parent folder</param>
/// <param name="isFirstLevel">if <code>true</code>, will request the subfolders of all folders found. Thsi settign depends on the current FolderTreeBrowseMode</param>
/// <returns>A list of folders</returns>
internal FolderCollection GetFolders(string path, CommonFolderCollection commonFolders, Folder parent = null, bool isFirstLevel = false)
{
var result = new FolderCollection(this, parent);
var cmd = string.Format(Capabilities.XList && !Capabilities.XGMExt1 ? ImapCommands.XList : ImapCommands.List, path, Behavior.FolderTreeBrowseMode == FolderTreeBrowseMode.Full ? "*" : "%");
IList <string> data = new List <string>();
if (!SendAndReceive(cmd, ref data))
{
return(result);
}
for (var i = 0; i < data.Count - 1; i++)
{
var folder = Folder.Parse(data[i], ref parent, this);
commonFolders.TryBind(ref folder);
if (Behavior.ExamineFolders)
{
folder.Examine();
}
if (folder.HasChildren && (isFirstLevel || Behavior.FolderTreeBrowseMode == FolderTreeBrowseMode.Full))
{
folder.SubFolders = GetFolders(folder.Path + Behavior.FolderDelimeter, commonFolders, folder);
}
result.AddInternal(folder);
}
return(result);
}
/// <summary>
/// Logout from server
/// </summary>
/// <returns><code>true</code> if the logout was successful</returns>
public bool Logout()
{
IList <string> data = new List <string>();
if (SendAndReceive(ImapCommands.Logout, ref data))
{
IsAuthenticated = false;
Behavior.FolderDelimeter = '\0';
_folders = null;
}
return(!IsAuthenticated);
}
/// <summary>
/// Request the folder structure for a specific path
/// </summary>
/// <param name="path">The path to search</param>
/// <param name="commonFolders">The list of common folders to update</param>
/// <param name="parent">The parent folder</param>
/// <param name="isFirstLevel">if <code>true</code>, will request the subfolders of all folders found. Thsi settign depends on the current FolderTreeBrowseMode</param>
/// <returns>A list of folders</returns>
internal FolderCollection GetFolders(string path, CommonFolderCollection commonFolders, Folder parent = null, bool isFirstLevel = false)
{
var result = new FolderCollection(this, parent);
string rewritePath = path.Replace(Behavior.FolderDelimeter.ToString(),
Behavior.FolderDelimeterString);
var cmd = string.Format(Capabilities.XList && !Capabilities.XGMExt1 ? ImapCommands.XList : ImapCommands.List, rewritePath, Behavior.FolderTreeBrowseMode == FolderTreeBrowseMode.Full ? "*" : "%");
IList <string> data = new List <string>();
if (!SendAndReceive(cmd, ref data))
{
return(result);
}
for (var i = 0; i < data.Count - 1; i++)
{
string checkLiteralString = data[i];
// RZ 10/23/2015 detect literal
var literalMatch = Expressions.LiteralRex.Match(checkLiteralString);
if (literalMatch.Success && literalMatch.Groups.Count == 2)
{
// read more lines until the number of characters are received.
// get the number of characters first
int iLength, iCumulate = 0;
if (!int.TryParse(literalMatch.Groups[Expressions.LITERAL_LENGTH_GROUP].Value, out iLength))
{
throw new OperationFailedException(string.Format("Invalid literal length detected from server:{0}", literalMatch.Groups[Expressions.LITERAL_LENGTH_GROUP].Value));
}
int iStartIndex = literalMatch.Groups[Expressions.LITERAL_LENGTH_GROUP].Index;
// truncate input to the start of literal
checkLiteralString = checkLiteralString.Substring(0, iStartIndex - 1);
if (iLength > 0)
{
var sb = new StringBuilder();
while (iCumulate < iLength)
{
// read more
i++; // NOTE: increase i to the next line
string moreLine = data[i];
iCumulate += moreLine.Length;
sb.Append(moreLine);
}
if (IsDebug)
{
Debug.WriteLine("ImapX string Literal:{0}", sb.ToString());
}
checkLiteralString += sb.ToString();
}
else
{
checkLiteralString += " \"\""; // add empty string
}
if (IsDebug)
{
Debug.WriteLine("ImapX Rewrite return into:{0}", checkLiteralString);
}
}
var folder = Folder.Parse(checkLiteralString, ref parent, this);
commonFolders.TryBind(ref folder);
if (Behavior.ExamineFolders)
{
folder.Examine();
}
if (folder.HasChildren && (isFirstLevel || Behavior.FolderTreeBrowseMode == FolderTreeBrowseMode.Full))
{
folder.SubFolders = GetFolders(folder.Path + Behavior.FolderDelimeter, commonFolders, folder);
}
result.AddInternal(folder);
}
return(result);
}
