Utils.targets

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
	<UsingTask TaskName="DownloadFile" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll">
		<ParameterGroup>
			<Url ParameterType="System.String" Required="true" />
			<LocalFilePath ParameterType="System.String" Required="true"/>
		</ParameterGroup>
		<Task>
		<Using Namespace="System"/>
		<Using Namespace="System.IO"/>
		<Using Namespace="System.Net"/>
      	<Code Type="Fragment" Language="cs">
			<![CDATA[		
				try
				{				
					var dirName = Path.GetDirectoryName(LocalFilePath);
					if (dirName != null && Directory.Exists(dirName))	
					{
						Directory.CreateDirectory(dirName);
					}

					using (WebClient client = new WebClient())
					{
						client.DownloadFile(Url, LocalFilePath);
					}
				}
				catch(Exception ex)
				{
					Log.LogMessage(MessageImportance.High, string.Format("##teamcity[buildProblem description='{0}' identity='{0}']", ex.Message));
					throw;
				}
			]]>
      	</Code>
    	</Task>
	</UsingTask>

	<UsingTask TaskName="Replace" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll">
		<ParameterGroup>
			<FilePath ParameterType="System.String" Required="true"/>
			<Pattern ParameterType="System.String" Required="true" />
			<Replacement ParameterType="System.String" Required="true" />
		</ParameterGroup>
		<Task>
		<Using Namespace="System"/>
		<Using Namespace="System.IO"/>
		<Using Namespace="System.Linq"/>
		<Using Namespace="System.Text.RegularExpressions"/>
      	<Code Type="Fragment" Language="cs">
			<![CDATA[		
				try
				{	
					File.WriteAllLines(FilePath, File.ReadAllLines(FilePath).Select(line => Regex.Replace(line, Pattern, Replacement)).ToList());
				}
				catch(Exception ex)
				{
					Log.LogMessage(MessageImportance.High, string.Format("##teamcity[buildProblem description='{0}' identity='{0}']", ex.Message));
					throw;
				}
			]]>
      	</Code>
    	</Task>
	</UsingTask>
</Project>