public ScriptContext Execute(string fullPath, FileAndDate scriptEditedAndBody, ScriptContext context)
{
ScriptEngine engine = runtime.GetEngineByFileExtension(fullPath.Split('.').Last().ToLowerInvariant());
var paths = engine.GetSearchPaths();
try
{
foreach (string path in
site.FeatureDefinitions[new Guid("867106ba-29b5-4301-8b78-d4597f31f22a")].Properties["Paths"]
.ToString().SplitByChars(";"))
{
if (string.IsNullOrWhiteSpace(path) || !Directory.Exists(path))
{
byte[] msg = ("Directory not found while trying to Paths from DLR feature: " + path).ToUtf8ByteArray();
engine.Runtime.IO.OutputStream.WriteAsync(msg, 0, msg.Count());
continue;
}
paths.Add(path);
}
}
catch (Exception E)
{
byte[] exc = ("Exception while trying to load property Paths from DLR feature\n" + E.ToString()).ToUtf8ByteArray();
engine.Runtime.IO.OutputStream.WriteAsync(exc, 0, exc.Count());
}
engine.SetSearchPaths(paths);
byte[] importPaths = string.Format("Import paths: {0}\n", paths.JoinStrings("; ")).ToUtf8ByteArray();
engine.Runtime.IO.OutputStream.WriteAsync(importPaths, 0, importPaths.Count());
CompiledCode code = Compile(fullPath, scriptEditedAndBody, engine);
context.Add("site", this.site);
// TODO cache scope with preloaded libraries and namespaces
ScriptScope scope = engine.CreateScope(context);
code.Execute(scope);
return new ScriptContext(scope.GetItems());
}
private CompiledCode Compile(string scriptLink, FileAndDate scriptItem, ScriptEngine engine)
{
string cacheName = "script_" + scriptItem.LastUpdate.Ticks;
KeyValuePair<DateTime, CompiledCode>? compiledItem = (KeyValuePair<DateTime, CompiledCode>?) HttpRuntime.Cache.Get(cacheName);
// not in cache or not matching modificaction datetime of script from repository
if (compiledItem == null || compiledItem.Value.Key != scriptItem.LastUpdate)
{
ScriptSource source = engine.CreateScriptSourceFromFile(scriptLink, Encoding.UTF8, SourceCodeKind.File);
compiledItem = new KeyValuePair<DateTime, CompiledCode>(scriptItem.LastUpdate,
source.Compile());
HttpRuntime.Cache.Insert(cacheName, compiledItem, null, DateTime.Now.AddDays(1), Cache.NoSlidingExpiration);
}
return compiledItem.Value.Value;
}
/// <summary>
/// Load a dllplugin from a path in SiteScripts, execute with given context
/// </summary>
/// <param name="fullPath"></param>
/// <param name="scriptEditedAndBody"></param>
/// <param name="context">Contains (at least) SPSite site</param>
/// <returns></returns>
public ScriptContext Execute(string fullPath, FileAndDate scriptEditedAndBody, ScriptContext context)
{
ILogging log = NaverticaLog.GetInstance();
Assembly dll = null;
try
{
dll = Assembly.Load(scriptEditedAndBody.BinaryData);
}
catch (Exception exc)
{
log.LogError(fullPath, exc);
}
if (dll != null)
{
try
{
object instance = dll.CreateInstance(dll.DefinedTypes.First().FullName);
if (instance != null)
{
MethodInfo getInstanceMethod = instance.GetType().GetMethod("GetInstance");
var pluginInstance = getInstanceMethod.Invoke(instance, null);
MethodInfo pluginScopeMethod = instance.GetType().GetMethod("PluginScope");
var pluginScopes = pluginScopeMethod.Invoke(instance, null);
if (pluginScopes != null)
{
foreach (PluginHost scope in ((IEnumerable) pluginScopes))
{
switch (scope.GetType().Name)
{
case "ExecutePagePluginHost":
ExecutePagePluginHost.Add(this.site, pluginInstance as IPlugin);
break;
case "ItemReceiverPluginHost":
ItemReceiverPluginHost.Add(this.site, pluginInstance as IPlugin);
break;
case "ListReceiverPluginHost":
ListReceiverPluginHost.Add(this.site, pluginInstance as IPlugin);
break;
case "TimerJobPluginHost":
TimerJobPluginHost.Add(this.site, pluginInstance as IPlugin);
break;
}
}
}
}
}
catch (ReflectionTypeLoadException rtle)
{
log.LogError("DLLExecute.Execute", rtle, rtle.LoaderExceptions.Select(ee => ee.ToString()).JoinStrings("\n"));
}
catch (Exception e)
{
log.LogError("DLLExecute.Execute", e);
}
}
return context;
}
