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204 lines (177 loc) · 6.49 KB
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// Author: Ryan Cobb (@cobbr_io)
// Project: SharpShell (https://github.com/cobbr/SharpShell)
// License: BSD 3-Clause
using System;
using System.IO;
using System.Net;
using System.Text;
using System.IO.Compression;
using System.Collections.Generic;
namespace SharpShell.API.SharpShell
{
public class APICompiler
{
public enum OutputKind
{
ConsoleApplication = 0,
WindowsApplication = 1,
DynamicallyLinkedLibrary = 2,
NetModule = 3,
WindowsRuntimeMetaData = 4,
WindowsRuntimeApplication = 5
}
public enum DotNetVersion
{
Net35,
Net40
}
public enum Platform
{
AnyCpu = 0,
X86 = 1,
X64 =2
}
public class EmbeddedResource
{
public string Name { get; set; }
public string File { get; set; }
public Platform Platform { get; set; } = Platform.AnyCpu;
public bool Enabled { get; set; } = false;
}
public class Reference
{
public string File { get; set; }
public DotNetVersion Framework { get; set; } = DotNetVersion.Net35;
public bool Enabled { get; set; } = false;
}
public class CompilationRequest
{
public string Source { get; set; } = null;
public string SourceDirectory { get; set; } = null;
public string ResourceDirectory { get; set; } = null;
public string ReferenceDirectory { get; set; } = null;
public DotNetVersion TargetDotNetVersion { get; set; } = DotNetVersion.Net35;
public OutputKind OutputKind { get; set; } = OutputKind.DynamicallyLinkedLibrary;
public Platform Platform { get; set; } = Platform.AnyCpu;
public bool Optimize = true;
public string AssemblyName { get; set; } = null;
public List<Reference> References { get; set; } = new List<Reference>();
public List<EmbeddedResource> EmbeddedResources { get; set; } = new List<EmbeddedResource>();
}
private string SharpShellURI { get; set; } = "";
private WebClient client { get; set; } = new WebClient();
public APICompiler(string SharpShellURI = "http://localhost:5000/api/SharpShell/compile")
{
this.SharpShellURI = SharpShellURI;
}
public byte[] Compile(CompilationRequest compilationRequest)
{
this.SetHeaders();
try
{
return Convert.FromBase64String(client.UploadString(this.SharpShellURI, ToJson(compilationRequest)));
}
catch (WebException e)
{
using (var reader = new StreamReader(e.Response.GetResponseStream()))
{
throw new CompilationException("CompilationException: " + reader.ReadToEnd());
}
}
}
public void SetHeaders()
{
this.client.Proxy = WebRequest.DefaultWebProxy;
this.client.Proxy.Credentials = CredentialCache.DefaultNetworkCredentials;
this.client.Headers.Set("Content-Type", "application/json");
}
private static string ToJson(CompilationRequest request)
{
string RequestFormat =
@"{{
""source"": ""{0}"",
""frameworkVersion"": {1},
""outputKind"": {2}
}}";
return String.Format(RequestFormat, JavaScriptStringEncode(request.Source), request.TargetDotNetVersion.ToString("D"), request.OutputKind.ToString("D"));
}
// Adapted from https://github.com/mono/mono/blob/master/mcs/class/System.Web/System.Web/HttpUtility.cs
public static string JavaScriptStringEncode(string value)
{
if (String.IsNullOrEmpty(value)) { return String.Empty; }
int len = value.Length;
bool needEncode = false;
char c;
for (int i = 0; i < len; i++)
{
c = value[i];
if (c >= 0 && c <= 31 || c == 34 || c == 39 || c == 60 || c == 62 || c == 92)
{
needEncode = true;
break;
}
}
if (!needEncode) { return value; }
var sb = new StringBuilder();
for (int i = 0; i < len; i++)
{
c = value[i];
if (c >= 0 && c <= 7 || c == 11 || c >= 14 && c <= 31 || c == 39 || c == 60 || c == 62)
sb.AppendFormat("\\u{0:x4}", (int)c);
else switch ((int)c)
{
case 8:
sb.Append("\\b");
break;
case 9:
sb.Append("\\t");
break;
case 10:
sb.Append("\\n");
break;
case 12:
sb.Append("\\f");
break;
case 13:
sb.Append("\\r");
break;
case 34:
sb.Append("\\\"");
break;
case 92:
sb.Append("\\\\");
break;
default:
sb.Append(c);
break;
}
}
return sb.ToString();
}
private static byte[] Compress(byte[] bytes)
{
byte[] compressedILBytes;
using (MemoryStream memoryStream = new MemoryStream())
{
using (DeflateStream deflateStream = new DeflateStream(memoryStream, CompressionMode.Compress))
{
deflateStream.Write(bytes, 0, bytes.Length);
}
compressedILBytes = memoryStream.ToArray();
}
return compressedILBytes;
}
}
public class CompilationException : Exception
{
public CompilationException()
{
}
public CompilationException(string message) : base(message)
{
}
public CompilationException(string message, Exception inner) : base(message, inner)
{
}
}
}