Sonarr/CassiniDev/Misc/CommandLineArguments.cs

443 lines
15 KiB
C#
Raw Normal View History

2010-10-02 19:01:43 +00:00
// **********************************************************************************
// CassiniDev - http://cassinidev.codeplex.com
//
// Copyright (c) 2010 Sky Sanders. All rights reserved.
//
// This source code is subject to terms and conditions of the Microsoft Public
// License (Ms-PL). A copy of the license can be found in the license.txt file
// included in this distribution.
//
// You must not remove this notice, or any other, from this software.
//
// **********************************************************************************
#region
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Threading;
#endregion
namespace CassiniDev
{
/// <summary>
/// Command line arguments
///
/// fixed 5/24/10 - quoted embedded spaces in ToString
/// </summary>
public class CommandLineArguments
{
#region Properties
[Argument(ArgumentType.AtMostOnce, ShortName = "ah", DefaultValue = false,
HelpText = "If true add entry to Windows hosts file. Requires write permissions to hosts file.")] public
bool AddHost;
[Argument(ArgumentType.AtMostOnce, ShortName = "a", LongName = "path",
HelpText = "Physical location of content.")] public string
ApplicationPath;
[Argument(ArgumentType.AtMostOnce, LongName = "log", DefaultValue = false, HelpText = "Enable logging.")] public
bool EnableLogging;
[Argument(ArgumentType.AtMostOnce, ShortName = "h", LongName = "host",
HelpText = "Host name used for app root url. Optional unless AddHost is true.")] public string HostName;
[Argument(ArgumentType.AtMostOnce, ShortName = "i", LongName = "ip",
HelpText = "IP address to listen to. Ignored if IPMode != Specific")] public string IPAddress;
[Argument(ArgumentType.AtMostOnce, ShortName = "im", DefaultValue = IPMode.Loopback, HelpText = "",
LongName = "ipMode")] public
IPMode IPMode;
[Argument(ArgumentType.AtMostOnce, ShortName = "v6", DefaultValue = false,
HelpText = "If IPMode 'Any' or 'LoopBack' are specified use the V6 address", LongName = "ipV6")] public bool
IPv6;
[Argument(ArgumentType.AtMostOnce, LongName = "nodirlist", DefaultValue = false,
HelpText = "Disable diretory listing")] public bool Nodirlist;
[Argument(ArgumentType.AtMostOnce, LongName = "ntlm", DefaultValue = false, HelpText = "Run as current identity"
)] public bool Ntlm;
[Argument(ArgumentType.AtMostOnce, ShortName = "p", LongName = "port",
HelpText = "Port to listen to. Ignored if PortMode=FirstAvailable.", DefaultValue = 0)] public int Port;
[Argument(ArgumentType.AtMostOnce, ShortName = "pm", HelpText = "", LongName = "portMode",
DefaultValue = PortMode.FirstAvailable)] public PortMode PortMode;
[Argument(ArgumentType.AtMostOnce, ShortName = "pre", DefaultValue = 65535, LongName = "highPort",
HelpText = "End of port range. Ignored if PortMode != FirstAvailable")] public int PortRangeEnd = 9000;
[Argument(ArgumentType.AtMostOnce, ShortName = "prs", DefaultValue = 32768, LongName = "lowPort",
HelpText = "Start of port range. Ignored if PortMode != FirstAvailable")] public int PortRangeStart =
8080;
[DefaultArgument(ArgumentType.AtMostOnce, DefaultValue = RunMode.Server, HelpText = "[Server|Hostsfile]")] public RunMode RunMode;
[Argument(ArgumentType.AtMostOnce, LongName = "silent", DefaultValue = false, HelpText = "Fail silently")] public bool Silent;
[Argument(ArgumentType.AtMostOnce, ShortName = "t", DefaultValue = 0, LongName = "timeout",
HelpText = "Length of time, in ms, to wait for a request before stopping the server. 0 = no timeout.")] public int TimeOut;
[Argument(ArgumentType.AtMostOnce, ShortName = "v", LongName = "vpath", DefaultValue = "/",
HelpText = "Optional. default value '/'"
)] public string VirtualPath = "/";
[Argument(ArgumentType.AtMostOnce, ShortName = "vs", DefaultValue = false,
HelpText = "If true run in Visual Studio Development Server mode - readonly UI with single option to quit.."
)] public
bool VisualStudio;
[Argument(ArgumentType.AtMostOnce, ShortName = "w", DefaultValue = 0, LongName = "wait",
HelpText =
"Length of time, in ms, to wait for a specific port before throwing an exception or exiting. 0 = don't wait."
)] public int WaitForPort;
#endregion
public string[] ToArgs()
{
List<string> result = new List<string>();
if (RunMode != RunMode.Server)
{
result.Add(string.Format("{0}", RunMode));
}
if (!string.IsNullOrEmpty(ApplicationPath))
{
result.Add(string.Format("/a:{0}", ApplicationPath.Contains("") ? String.Format("\"{0}\"", ApplicationPath) : ApplicationPath));
}
result.Add(string.Format("/v:{0}", VirtualPath.Contains("") ? String.Format("\"{0}\"", VirtualPath) : VirtualPath));
if (!string.IsNullOrEmpty(HostName))
{
result.Add(string.Format("/h:{0}", HostName.Contains("") ? String.Format("\"{0}\"", HostName) : HostName));
}
if (AddHost)
{
result.Add("/ah");
}
if (IPMode != IPMode.Loopback)
{
result.Add(string.Format("/im:{0}", IPMode));
}
if (!string.IsNullOrEmpty(IPAddress))
{
result.Add(string.Format("/i:{0}", IPAddress));
}
if (IPv6)
{
result.Add("/v6");
}
if (VisualStudio)
{
result.Add("/vs");
}
if (PortMode != PortMode.FirstAvailable)
{
result.Add(string.Format("/pm:{0}", PortMode));
}
if (Port != 0)
{
result.Add(string.Format("/p:{0}", Port));
}
if (PortRangeStart != 32768)
{
result.Add(string.Format("/prs:{0}", PortRangeStart));
}
if (PortRangeEnd != 65535)
{
result.Add(string.Format("/pre:{0}", PortRangeEnd));
}
if (TimeOut > 0)
{
result.Add(string.Format("/t:{0}", TimeOut));
}
if (WaitForPort > 0)
{
result.Add(string.Format("/w:{0}", WaitForPort));
}
if (Ntlm)
{
result.Add("/ntlm");
}
if (Silent)
{
result.Add("/silent");
}
if (Nodirlist)
{
result.Add("/nodirlist");
}
if (EnableLogging)
{
result.Add("/log");
}
return result.ToArray();
}
public override string ToString()
{
return string.Join(" ", ToArgs());
//StringBuilder sb = new StringBuilder();
//if (RunMode != RunMode.Server)
//{
// sb.AppendFormat("{0}", RunMode);
//}
//if (!string.IsNullOrEmpty(ApplicationPath))
//{
// sb.AppendFormat(" /a:{0}", ApplicationPath.Contains(" ") ? String.Format("\"{0}\"", ApplicationPath) : ApplicationPath);
//}
//sb.AppendFormat(" /v:{0}", VirtualPath.Contains(" ") ? String.Format("\"{0}\"", VirtualPath) : VirtualPath);
//if (!string.IsNullOrEmpty(HostName))
//{
// sb.AppendFormat(" /h:{0}", HostName.Contains(" ") ? String.Format("\"{0}\"", HostName) : HostName);
//}
//if (AddHost)
//{
// sb.Append(" /ah");
//}
//if (IPMode != IPMode.Loopback)
//{
// sb.AppendFormat(" /im:{0}", IPMode);
//}
//if (!string.IsNullOrEmpty(IPAddress))
//{
// sb.AppendFormat(" /i:{0}", IPAddress);
//}
//if (IPv6)
//{
// sb.Append(" /v6");
//}
//if (VisualStudio)
//{
// sb.Append(" /vs");
//}
//if (PortMode != PortMode.FirstAvailable)
//{
// sb.AppendFormat(" /pm:{0}", PortMode);
//}
//if (Port != 0)
//{
// sb.AppendFormat(" /p:{0}", Port);
//}
//if (PortRangeStart != 32768)
//{
// sb.AppendFormat(" /prs:{0}", PortRangeStart);
//}
//if (PortRangeEnd != 65535)
//{
// sb.AppendFormat(" /pre:{0}", PortRangeEnd);
//}
//if (TimeOut > 0)
//{
// sb.AppendFormat(" /t:{0}", TimeOut);
//}
//if (WaitForPort > 0)
//{
// sb.AppendFormat(" /w:{0}", WaitForPort);
//}
//if (Ntlm)
//{
// sb.Append(" /ntlm");
//}
//if (Silent)
//{
// sb.Append(" /silent");
//}
//if (Nodirlist)
//{
// sb.Append(" /nodirlist");
//}
//if (EnableLogging)
//{
// sb.Append(" /log");
//}
//return sb.ToString().Trim();
}
/// <summary>
/// </summary>
internal void Validate()
{
if (string.IsNullOrEmpty(ApplicationPath))
{
throw new CassiniException(SR.ErrApplicationPathIsNull, ErrorField.ApplicationPath);
}
try
{
ApplicationPath = Path.GetFullPath(ApplicationPath);
}
catch
{
}
if (!Directory.Exists(ApplicationPath))
{
throw new CassiniException(SR.WebdevDirNotExist, ErrorField.ApplicationPath);
}
ApplicationPath = ApplicationPath.Trim('\"').TrimEnd('\\');
if (!string.IsNullOrEmpty(VirtualPath))
{
VirtualPath = VirtualPath.Trim('\"');
VirtualPath = VirtualPath.Trim('/');
VirtualPath = "/" + VirtualPath;
}
else
{
VirtualPath = "/";
}
if (!VirtualPath.StartsWith("/"))
{
VirtualPath = "/" + VirtualPath;
}
if (AddHost && string.IsNullOrEmpty(HostName))
{
throw new CassiniException(SR.ErrInvalidHostname, ErrorField.HostName);
}
IPAddress = ParseIP(IPMode, IPv6, IPAddress).ToString();
if (VisualStudio) // then STOP HERE.
{
// It is fortunate that in order to provide api parity with WebDev
// we do not need to port scan. Visual Studio balks and refuses to
// attach if we monkey around and open ports.
Port = Port == 0 ? 80 : Port;
PortMode = PortMode.Specific;
return;
}
switch (PortMode)
{
case PortMode.FirstAvailable:
if (PortRangeStart < 1)
{
throw new CassiniException(SR.ErrInvalidPortRangeValue, ErrorField.PortRangeStart);
}
if (PortRangeEnd < 1)
{
throw new CassiniException(SR.ErrInvalidPortRangeValue, ErrorField.PortRangeEnd);
}
if (PortRangeStart > PortRangeEnd)
{
throw new CassiniException(SR.ErrPortRangeEndMustBeEqualOrGreaterThanPortRangeSta,
ErrorField.PortRange);
}
Port = CassiniNetworkUtils.GetAvailablePort(PortRangeStart, PortRangeEnd,
System.Net.IPAddress.Parse(IPAddress), true);
if (Port == 0)
{
throw new CassiniException(SR.ErrNoAvailablePortFound, ErrorField.PortRange);
}
break;
case PortMode.Specific:
if ((Port < 1) || (Port > 0xffff))
{
throw new CassiniException(SR.ErrPortOutOfRange, ErrorField.Port);
}
// start waiting....
//TODO: design this hack away.... why am I waiting in a validation method?
int now = Environment.TickCount;
// wait until either 1) the specified port is available or 2) the specified amount of time has passed
while (Environment.TickCount < now + WaitForPort &&
CassiniNetworkUtils.GetAvailablePort(Port, Port, System.Net.IPAddress.Parse(IPAddress), true) !=
Port)
{
Thread.Sleep(100);
}
// is the port available?
if (CassiniNetworkUtils.GetAvailablePort(Port, Port, System.Net.IPAddress.Parse(IPAddress), true) !=
Port)
{
throw new CassiniException(SR.ErrPortIsInUse, ErrorField.Port);
}
break;
default:
throw new CassiniException(SR.ErrInvalidPortMode, ErrorField.None);
}
}
/// <summary>
/// Converts CommandLineArgument values to an IP address if possible.
/// Throws Exception if not.
/// </summary>
/// <param name="ipmode"></param>
/// <param name="v6"></param>
/// <param name="ipString"></param>
/// <returns></returns>
/// <exception cref="CassiniException">If IPMode is invalid</exception>
/// <exception cref="CassiniException">If IPMode is 'Specific' and ipString is invalid</exception>
public static IPAddress ParseIP(IPMode ipmode, bool v6, string ipString)
{
IPAddress ip;
switch (ipmode)
{
case IPMode.Loopback:
ip = v6 ? System.Net.IPAddress.IPv6Loopback : System.Net.IPAddress.Loopback;
break;
case IPMode.Any:
ip = v6 ? System.Net.IPAddress.IPv6Any : System.Net.IPAddress.Any;
break;
case IPMode.Specific:
if (!System.Net.IPAddress.TryParse(ipString, out ip))
{
throw new CassiniException(SR.ErrInvalidIPAddress, ErrorField.IPAddress);
}
break;
default:
throw new CassiniException(SR.ErrInvalidIPMode, ErrorField.None);
}
return ip;
}
}
}