/// <summary>
/// Initializes an instance of the proxy controller.
/// </summary>
/// <param name="settings">The settings to dictate the proxy's behavior.</param>
public TorSharpProxy(TorSharpSettings settings)
{
_settings = settings ?? throw new ArgumentNullException(nameof(settings));
_torPasswordHasher = new TorPasswordHasher(new RandomFactory());
switch (settings.ToolRunnerType)
{
case ToolRunnerType.Simple:
_toolRunner = new SimpleToolRunner();
break;
case ToolRunnerType.VirtualDesktop:
if (settings.OSPlatform != TorSharpOSPlatform.Windows)
{
settings.RejectRuntime($"use the {nameof(ToolRunnerType.VirtualDesktop)} tool runner");
}
_toolRunner = new VirtualDesktopToolRunner();
break;
default:
throw new NotImplementedException($"The '{settings.ToolRunnerType}' tool runner is not supported.");
}
}
public static ToolSettings GetPrivoxyToolSettings(TorSharpSettings settings)
{
if (settings.OSPlatform == TorSharpOSPlatform.Windows)
{
return(new ToolSettings
{
Name = PrivoxyName,
Prefix = "privoxy-win32",
ExecutablePath = "privoxy.exe",
WorkingDirectory = ".",
ConfigurationPath = "config.txt",
GetArguments = t => new[] { '\"' + t.ConfigurationPath + '\"' },
GetEnvironmentVariables = t => new Dictionary <string, string>(),
ZippedToolFormat = ZippedToolFormat.Zip,
GetEntryPath = e =>
{
var firstSeperatorIndex = e.IndexOfAny(new[] { '/', '\\' });
if (firstSeperatorIndex >= 0)
{
return e.Substring(firstSeperatorIndex + 1);
}
return e;
},
});
}
else if (settings.OSPlatform == TorSharpOSPlatform.Linux)
{
var prefix = default(string);
if (settings.Architecture == TorSharpArchitecture.X86)
{
prefix = "privoxy-linux32-";
}
else if (settings.Architecture == TorSharpArchitecture.X64)
{
prefix = "privoxy-linux64-";
}
else
{
settings.RejectRuntime("determine Linux Privoxy prefix");
}
return(new ToolSettings
{
Name = PrivoxyName,
Prefix = prefix,
ExecutablePath = Path.Combine("usr", "sbin", "privoxy"),
WorkingDirectory = Path.Combine("usr", "sbin"),
ConfigurationPath = Path.Combine("usr", "share", "privoxy", "config"),
GetArguments = t => new[] { "--no-daemon", '\"' + t.ConfigurationPath + '\"' },
GetEnvironmentVariables = t => new Dictionary <string, string>(),
ZippedToolFormat = ZippedToolFormat.Deb,
GetEntryPath = e =>
{
if (e.StartsWith("./usr/sbin"))
{
return e;
}
else if (e.StartsWith("./usr/share/privoxy"))
{
return e;
}
else if (e.StartsWith("./etc/privoxy"))
{
if (e.StartsWith("./etc/privoxy/templates"))
{
return null;
}
return e;
}
else
{
return null;
}
},
});
}
else
{
settings.RejectRuntime("run Privoxy");
}
throw new NotImplementedException();
}
public static ToolSettings GetTorToolSettings(TorSharpSettings settings)
{
if (settings.OSPlatform == TorSharpOSPlatform.Windows)
{
return(new ToolSettings
{
Name = TorName,
Prefix = "tor-win32-",
ExecutablePath = Path.Combine(TorName, "tor.exe"),
WorkingDirectory = TorName,
ConfigurationPath = Path.Combine("Data", TorName, "torrc"),
GetArguments = t => new[] { "-f", '\"' + t.ConfigurationPath + '\"' },
GetEnvironmentVariables = t => new Dictionary <string, string>(),
ZippedToolFormat = ZippedToolFormat.Zip,
GetEntryPath = e => e,
});
}
else if (settings.OSPlatform == TorSharpOSPlatform.Linux)
{
var prefix = default(string);
if (settings.Architecture == TorSharpArchitecture.X86)
{
prefix = "tor-linux32-";
}
else if (settings.Architecture == TorSharpArchitecture.X64)
{
prefix = "tor-linux64-";
}
else
{
settings.RejectRuntime("determine Linux Tor prefix");
}
return(new ToolSettings
{
Name = TorName,
Prefix = prefix,
ExecutablePath = Path.Combine(TorName, "tor"),
WorkingDirectory = TorName,
ConfigurationPath = Path.Combine("Data", TorName, "torrc"),
GetArguments = t => new[] { "-f", '\"' + t.ConfigurationPath + '\"' },
GetEnvironmentVariables = t =>
{
var output = new Dictionary <string, string>();
const string ldLibraryPathKey = "LD_LIBRARY_PATH";
var ldLibraryPath = Environment.GetEnvironmentVariable(ldLibraryPathKey);
var addedPath = Path.GetDirectoryName(t.ExecutablePath);
if (string.IsNullOrWhiteSpace(ldLibraryPath))
{
ldLibraryPath = addedPath;
}
else
{
ldLibraryPath += ":" + addedPath;
}
output[ldLibraryPathKey] = ldLibraryPath;
return output;
},
ZippedToolFormat = ZippedToolFormat.TarXz,
GetEntryPath = e =>
{
const string entryPrefix = "tor-browser_en-US/Browser/TorBrowser/";
if (e.StartsWith(entryPrefix + "Data/Tor/"))
{
return e.Substring(entryPrefix.Length);
}
else if (e.StartsWith(entryPrefix + "Tor/"))
{
if (e.StartsWith(entryPrefix + "Tor/PluggableTransports/"))
{
return null;
}
else
{
return e.Substring(entryPrefix.Length);
}
}
else
{
return null;
}
},
});
}
else
{
settings.RejectRuntime("run Tor");
}
throw new NotImplementedException();
}