private void Initialize(IPreprocessedRule preprocessedRule)
{
RuleDirectives = preprocessedRule;
ImpersonateExecution = RuleDirectives.Impersonate;
Settings = preprocessedRule.Settings;
var references = new HashSet <Assembly>(DefaultAssemblyReferences().Concat(RuleDirectives.LoadAssemblyReferences()));
var imports = new HashSet <string>(DefaultImports().Concat(RuleDirectives.Imports));
var scriptOptions = ScriptOptions.Default
.WithEmitDebugInformation(true)
.WithReferences(references)
// Add namespaces
.WithImports(imports);
if (RuleDirectives.IsCSharp())
{
_roslynScript = CSharpScript.Create <string>(
code: RuleDirectives.GetRuleCode(),
options: scriptOptions,
globalsType: typeof(RuleExecutionContext));
}
else
{
_logger.WriteError($"Cannot execute rule: language is not supported.");
}
}
public EngineContext(IClientsContext clients, Guid projectId, string projectName, IAggregatorLogger logger, IRuleSettings ruleSettings)
{
Clients = clients;
Logger = logger;
Tracker = new Tracker();
ProjectId = projectId;
ProjectName = projectName;
RuleSettings = ruleSettings;
}
protected RuleExecutionContext CreateRuleExecutionContext(Guid projectId, WorkItemData workItemPayload, string eventType, IClientsContext clients, IRuleSettings ruleSettings)
{
var workItem = workItemPayload.WorkItem;
var context = new EngineContext(clients, projectId, workItem.GetTeamProject(), logger, ruleSettings);
var store = new WorkItemStore(context, workItem);
var self = store.GetWorkItem(workItem.Id.Value);
var selfChanges = new WorkItemUpdateWrapper(workItemPayload.WorkItemUpdate);
logger.WriteInfo($"Initial WorkItem {self.Id} retrieved from {clients.WitClient.BaseAddress}");
var globals = new RuleExecutionContext
{
self = self,
selfChanges = selfChanges,
store = store,
logger = logger,
eventType = eventType
};
return(globals);
}