AssemblyInfo.cs rewriting implemented

Closes #2

BuildServer/lib/tasks/dotnetbuild.js

@@ -1,11 +1,20 @@
 "use strict";
 
-var dotNetBuilderWrapper = require('./dotnetbuilderwrapper');
+var sequential = require('./sequential');
 
 module.exports = function (params, processor) {
-	return dotNetBuilderWrapper({
-		command: "compile",
-		SolutionPath: processor.context.exported + "/" + params.solution//,
-//		OutputPath: processor.context.release + "/" + params.solution + "/"
+	return sequential({
+		tasks: [
+			{
+				type: "dotnetrewrite",
+			},
+			{
+				type: "dotnetbuilderwrapper",
+				params: {
+					command: "compile",
+					SolutionPath: processor.context.exported + "/" + params.solution
+				}
+			}
+		]
 	}, processor);
 };

BuildServer/lib/tasks/dotnetrewrite.js

@@ -0,0 +1,55 @@
+"use strict";
+
+var fs = require('fs');
+var async = require('async');
+var glob = require('glob');
+
+module.exports = function (params, processor) {
+	return {
+		process: function () {
+			if (processor.context.dotnetrewriterDone) {
+				return processor.done();
+			}
+
+			processor.context.dotnetrewriterDone = true;
+
+			var date = new Date(),
+				version = date.getFullYear() + "." +
+					(date.getMonth() + 1) + "." +
+					date.getDay() + "." +
+					((date.getHours() * 100 + date.getMinutes()) * 100 + date.getSeconds()) + " (" +
+					"built from " + processor.context.rev + "; " +
+					"repository: " + processor.context.owner + "/" + processor.context.reponame + "; " +
+					"branch: " + processor.context.branch + ")";
+
+			var textToAppend = "\r\n[assembly: AssemblyInformationalVersion(\"" + version + "\")]\r\n"
+
+			glob("**/AssemblyInfo.cs", {cwd: processor.context.exported}, function (err, files) {
+				if (err) {
+					processor.onError(err);
+					return processor.done();
+				}
+
+				processor.onInfo("Found " + files.length + " AssemblyInfo.cs files");
+
+				if (!files || !files.length) {
+					processor.onWarn("No AssemblyInfo.cs found");
+					return processor.done();
+				}
+
+				return async.parallel(files.map(function (file) {
+					return function (callback) {
+						return fs.appendFile(processor.context.exported + "/" + file, textToAppend, function (err, result) {
+							if (err) {
+								processor.onError("Unable to rewrite file " + file + ": " + err);
+							} else {
+								processor.onInfo("Rewritten file " + file);
+							}
+							callback(err, result);
+						});
+					}
+				}), processor.done.bind(processor));
+			})
+		}
+	};
+};