/// <summary>
/// Try to auto-detect which parser is suitable given a system string.
/// </summary>
public void Init(FtpOperatingSystem system, FtpParser defaultParser)
{
ParserConfirmed = false;
if (system == FtpOperatingSystem.Windows)
{
CurrentParser = FtpParser.Windows;
}
else if (system == FtpOperatingSystem.Unix)
{
CurrentParser = FtpParser.Unix;
}
else if (system == FtpOperatingSystem.VMS)
{
CurrentParser = FtpParser.VMS;
}
else if (system == FtpOperatingSystem.IBMOS400)
{
CurrentParser = FtpParser.IBM;
}
else
{
CurrentParser = defaultParser;
client.LogStatus(FtpTraceLevel.Warn, "Cannot auto-detect listing parser for system '" + system + "', using " + defaultParser + " parser");
}
DetectedParser = CurrentParser;
}
/// <summary>
/// Try to auto-detect which parser is suitable given a system string.
/// </summary>
public void Init(FtpOperatingSystem system, FtpParser forcedParser = FtpParser.Auto)
{
ParserConfirmed = false;
if (forcedParser != FtpParser.Auto)
{
// use the parser that the server handler specified
CurrentParser = forcedParser;
}
else
{
if (system == FtpOperatingSystem.Windows)
{
CurrentParser = FtpParser.Windows;
}
else if (system == FtpOperatingSystem.Unix || system == FtpOperatingSystem.SunOS)
{
CurrentParser = FtpParser.Unix;
}
else if (system == FtpOperatingSystem.VMS)
{
CurrentParser = FtpParser.VMS;
}
else if (system == FtpOperatingSystem.IBMOS400 || system == FtpOperatingSystem.IBMzOS)
{
CurrentParser = FtpParser.IBM;
}
else
{
CurrentParser = FtpParser.Unix;
client.LogStatus(FtpTraceLevel.Warn, "Cannot auto-detect listing parser for system '" + system + "', using Unix parser");
}
}
DetectedParser = CurrentParser;
}
/// <summary>
/// Converts the FTP date string into a DateTime object, without performing any timezone conversion.
/// </summary>
/// <param name="dateString">The date string</param>
/// <param name="formats">Date formats to try parsing the value from (eg "yyyyMMddHHmmss")</param>
/// <returns>A <see cref="DateTime"/> object representing the date, or <see cref="DateTime.MinValue"/> if there was a problem</returns>
public static DateTime ParseFtpDate(this string dateString, FtpClient client, string[] formats = null)
{
if (formats == null)
{
formats = FtpDateFormats;
}
// parse the raw timestamp without performing any timezone conversions
try {
DateTime date = DateTime.ParseExact(dateString, FtpDateFormats, client.ListingCulture.DateTimeFormat, DateTimeStyles.None); // or client.ListingCulture.DateTimeFormat
return(date);
}
catch (FormatException) {
client.LogStatus(FtpTraceLevel.Error, "Failed to parse date string '" + dateString + "'");
}
return(DateTime.MinValue);
}
/// <summary>
/// Get the full path of a given FTP Listing entry
/// </summary>
public static void CalculateFullFtpPath(this FtpListItem item, FtpClient client, string path, bool isVMS)
{
// EXIT IF NO DIR PATH PROVIDED
if (path == null)
{
// check if the path is absolute
if (IsAbsolutePath(item.Name))
{
item.FullName = item.Name;
item.Name = item.Name.GetFtpFileName();
}
return;
}
// ONLY IF DIR PATH PROVIDED
// if this is a vax/openvms file listing
// there are no slashes in the path name
if (isVMS)
{
item.FullName = path + item.Name;
}
else
{
//this.client.LogStatus(item.Name);
// remove globbing/wildcard from path
if (path.GetFtpFileName().Contains("*"))
{
path = path.GetFtpDirectoryName();
}
if (item.Name != null)
{
// absolute path? then ignore the path input to this method.
if (IsAbsolutePath(item.Name))
{
item.FullName = item.Name;
item.Name = item.Name.GetFtpFileName();
}
else if (path != null)
{
item.FullName = path.GetFtpPath(item.Name); //.GetFtpPathWithoutGlob();
}
else
{
client.LogStatus(FtpTraceLevel.Warn, "Couldn't determine the full path of this object: " +
Environment.NewLine + item.ToString());
}
}
// if a link target is set and it doesn't include an absolute path
// then try to resolve it.
if (item.LinkTarget != null && !item.LinkTarget.StartsWith("/"))
{
if (item.LinkTarget.StartsWith("./"))
{
item.LinkTarget = path.GetFtpPath(item.LinkTarget.Remove(0, 2)).Trim();
}
else
{
item.LinkTarget = path.GetFtpPath(item.LinkTarget).Trim();
}
}
}
}