/// <summary>
/// Test constructor
/// </summary>
/// <param name="iEmailProvider">Email provider</param>
/// <param name="iTfsProvider">Smpt Provider</param>
/// <param name="scriptFile">The script file to run</param>
/// <param name="dslFolder">Folder to scan for DSL assemblies</param>
public DslScriptService(Providers.IEmailProvider iEmailProvider, Providers.ITfsProvider iTfsProvider, string scriptFile, string dslFolder)
{
this.iEmailProvider = iEmailProvider;
this.iTfsProvider = iTfsProvider;
this.scriptFile = scriptFile;
this.dslFolder = dslFolder;
}
/// <summary>
/// Default constructor
/// </summary>
public DslScriptService()
{
this.iEmailProvider = new Providers.SmtpEmailProvider(
System.Configuration.ConfigurationManager.AppSettings["SMTPServer"],
System.Configuration.ConfigurationManager.AppSettings["FromEmail"],
System.Configuration.ConfigurationManager.AppSettings["EmailDomain"]);
this.scriptFile = System.Configuration.ConfigurationManager.AppSettings["ScriptFile"];
this.dslFolder = System.Configuration.ConfigurationManager.AppSettings["DSLFolder"];
this.scriptFolder = System.Configuration.ConfigurationManager.AppSettings["ScriptFolder"];
this.iTfsProvider = new Providers.TfsProvider();
}
public void RunScript(string dslFolder, string scriptFolder, string scriptname, Dictionary <string, object> args, Providers.ITfsProvider iTfsProvider, Providers.IEmailProvider iEmailProvider, string eventXml)
{
if (scriptname == null)
{
throw new ArgumentNullException("scriptname");
}
else
{
if (string.IsNullOrEmpty(scriptFolder))
{
scriptFolder = ".";
}
if (File.Exists(scriptname) == false)
{
this.logger.Info(string.Format("TFSEventsProcessor: DslProcessor cannot find script:{0}", scriptname));
// we have not been given a resolvable file name, so try appending the base path
scriptname = Path.Combine(scriptFolder, scriptname);
if (File.Exists(scriptname) == false)
{
this.logger.Error(string.Format("TFSEventsProcessor: DslProcessor cannot find script:{0}", scriptname));
throw new FileNotFoundException(string.Format("The script file '{0}' could not be found", scriptname));
}
}
}
if (eventXml == null)
{
throw new ArgumentNullException("eventXml");
}
if (iTfsProvider == null)
{
throw new ArgumentNullException("iTfsProvider");
}
if (iEmailProvider == null)
{
throw new ArgumentNullException("iEmailProvider");
}
if (string.IsNullOrEmpty(dslFolder))
{
dslFolder = ".";
}
// load the DSL wrapper class via MEF
//An aggregate catalog that combines multiple catalogs
var catalog = new AggregateCatalog();
//Adds all the parts found in the same assembly as the Program class
if (Directory.Exists(dslFolder))
{
this.logger.Info(
string.Format("TFSEventsProcessor: DslProcessor loading DSL from {0}", Path.GetFullPath(dslFolder)));
catalog.Catalogs.Add(new DirectoryCatalog(dslFolder));
}
else
{
this.logger.Error(
string.Format("TFSEventsProcessor: DslProcessor cannot find DSL folder {0}", Path.GetFullPath(dslFolder)));
return;
}
//Create the CompositionContainer with the parts in the catalog
var container = new CompositionContainer(catalog);
try
{
container.ComposeParts(this);
}
catch (CompositionException compositionException)
{
this.logger.Error(compositionException.ToString());
return;
}
if (this.dslLibraries.Any())
{
// create the engine
var engine = IronPython.Hosting.Python.CreateEngine(args);
var objOps = engine.Operations;
var scope = engine.CreateScope();
// inject the providers
foreach (var item in this.dslLibraries)
{
item.EmailProvider = iEmailProvider;
item.TfsProvider = iTfsProvider;
item.EventXml = eventXml;
item.ScriptFolder = scriptFolder;
// Read in the methods
foreach (string memberName in objOps.GetMemberNames(item))
{
scope.SetVariable(memberName, objOps.GetMember(item, memberName));
}
}
// run the script
this.logger.Info(string.Format(
"TFSEventsProcessor: DslProcessor running script:{0}",
scriptname));
var script = engine.CreateScriptSourceFromFile(scriptname);
script.Execute(scope);
}
else
{
this.logger.Error(
string.Format("TFSEventsProcessor: DslProcessor cannot find DSL libraries in folder {0}", Path.GetFullPath(dslFolder)));
return;
}
}
/// <summary>
/// Runs a named Pyphon script that uses the DSL
/// </summary>
/// <param name="scriptname">The python script file</param>
/// <param name="args">The parameters to pass to the script</param>
/// <param name="iTfsProvider">The TFS provider</param>
/// <param name="iEmailProvider">The email provider</param>
public void RunScript(string scriptname, Dictionary <string, object> args, Providers.ITfsProvider iTfsProvider, Providers.IEmailProvider iEmailProvider)
{
this.RunScript(@".\dsl", ".", scriptname, args, iTfsProvider, iEmailProvider, string.Empty);
}
/// <summary>
/// Runs a named Pyphon script that uses the DSL
/// </summary>
/// <param name="scriptname">The python script file</param>
/// <param name="iTfsProvider">The TFS provider</param>
/// <param name="iEmailProvider">The email provider</param>
public void RunScript(string scriptname, Providers.ITfsProvider iTfsProvider, Providers.IEmailProvider iEmailProvider)
{
this.RunScript(@".\dsl", ".", scriptname, null, iTfsProvider, iEmailProvider, string.Empty);
}
/// <summary>
/// Constructor for DSL library
/// </summary>
/// <param name="iTfsProvider">The TFS provider</param>
/// <param name="iEmailProvider">The Email provider</param>
public DslLibrary(Providers.ITfsProvider iTfsProvider, Providers.IEmailProvider iEmailProvider)
{
this.iTfsProvider = iTfsProvider;
this.iEmailProvider = iEmailProvider;
}
