1 files changed, 138 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.BuildTasks/PrepareOhlohRelease.cs b/src/DotNetOpenAuth.BuildTasks/PrepareOhlohRelease.cs
new file mode 100644
index 0000000..fe13824
--- /dev/null
+++ b/src/DotNetOpenAuth.BuildTasks/PrepareOhlohRelease.cs
@@ -0,0 +1,138 @@
+//-----------------------------------------------------------------------
+// <copyright file="PrepareOhlohRelease.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.BuildTasks {
+	using System;
+	using System.Collections.Generic;
+	using System.Globalization;
+	using System.IO;
+	using System.Linq;
+	using System.Text;
+	using System.Text.RegularExpressions;
+	using System.Xml;
+	using System.Xml.Linq;
+	using Microsoft.Build.Framework;
+	using Microsoft.Build.Utilities;
+
+	/// <summary>
+	/// Creates an Ohloh.net upload instruct XLM file and bash script that uses it.
+	/// </summary>
+	public class PrepareOhlohRelease : Task {
+		/// <summary>
+		/// Initializes a new instance of the <see cref="PrepareOhlohUpload"/> class.
+		/// </summary>
+		public PrepareOhlohRelease() {
+		}
+
+		[Required]
+		public string Release { get; set; }
+
+		public string ReleaseNotes { get; set; }
+
+		[Required]
+		public string InstructFile { get; set; }
+
+		[Required]
+		public string UploadScript { get; set; }
+
+		[Required]
+		public string OhlohUser { get; set; }
+
+		[Required]
+		public string OhlohProject { get; set; }
+
+		[Required]
+		public ITaskItem[] RedistributableFiles { get; set; }
+
+		public override bool Execute() {
+			this.WriteInstructFile();
+			this.WriteUploadScript();
+
+			return !this.Log.HasLoggedErrors;
+		}
+
+		private void WriteInstructFile() {
+			var packages = from redist in this.RedistributableFiles
+						   let file = new { Path = redist.ItemSpec, Package = redist.GetMetadata("Package"), Platform = redist.GetMetadata("Platform"), Icon = redist.GetMetadata("Icon") }
+						   group file by file.Package into package
+						   select new XElement(
+							   "package",
+							   new XAttribute("name", package.Key),
+							   new XElement(
+								   "releases",
+								   new XElement(
+									   "release",
+									   new XAttribute("name", this.Release),
+									   new XAttribute("date", XmlConvert.ToString(DateTime.Now)),
+									   new XElement("notes", this.ReleaseNotes),
+									   new XElement(
+										   "files",
+										   package.Select(
+											f => new XElement(
+												"file",
+												new XAttribute("name", Path.GetFileName(f.Path)),
+												new XAttribute("date", XmlConvert.ToString(DateTime.Now)),
+												new XAttribute("platform", f.Platform),
+												new XAttribute("icon", f.Icon)
+											)
+										   )
+									   )
+								   )
+							   )
+						   );
+
+			var instructXml = new XElement("packages", packages);
+
+			var writerSettings = new XmlWriterSettings {
+				OmitXmlDeclaration = true,
+				Indent = true,
+				IndentChars = "\t",
+			};
+			using (var writer = XmlWriter.Create(this.InstructFile, writerSettings)) {
+				instructXml.Save(writer);
+			}
+
+			this.Log.LogMessage("Ohloh instruct file written to: \"{0}\"", this.InstructFile);
+
+		}
+
+		private void WriteUploadScript() {
+			int longestPath = Math.Max(
+				GetLinuxPath(Path.GetFullPath(this.InstructFile)).Length,
+				this.RedistributableFiles.Max(f => GetLinuxPath(f.GetMetadata("FullPath")).Length));
+
+			using (StreamWriter writer = new StreamWriter(this.UploadScript)) {
+				writer.WriteLine("#!/bin/bash");
+				writer.WriteLine();
+				foreach (var file in this.RedistributableFiles) {
+					writer.WriteLine("scp {0,-" + longestPath + "} {1}@upload.ohloh.net:{2}/files", GetLinuxPath(file.GetMetadata("FullPath")), this.OhlohUser, this.OhlohProject);
+				}
+
+				writer.WriteLine();
+				writer.WriteLine("scp {0,-" + longestPath + "} {1}@upload.ohloh.net:{2}/instructs", GetLinuxPath(Path.GetFullPath(this.InstructFile)), this.OhlohUser, this.OhlohProject);
+				writer.WriteLine();
+				writer.WriteLine("# Download the instruct log by executing this command:");
+				writer.WriteLine("# scp {0}@upload.ohloh.net:{1}/logs/upload.log .", this.OhlohUser, this.OhlohProject);
+			}
+
+			this.Log.LogMessage("Ohloh upload script written to: \"{0}\".", this.UploadScript);
+		}
+
+		private static string GetLinuxPath(string windowsPath) {
+			if (String.IsNullOrEmpty(windowsPath)) {
+				throw new ArgumentNullException("windowsPath");
+			}
+
+			string linuxPath = Regex.Replace(
+				windowsPath,
+				@"^([A-Za-z])\:",
+				m => "/" + m.Groups[1].Value)
+				.Replace('\\', '/')
+				.Replace(" ", "\\ ");
+			return linuxPath;
+		}
+	}
+}