private async Task <string> ExecAsyncImpl(IRule rule, WorkItemEventContext eventContext, VssCredentials clientCredentials, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// TODO improve from https://github.com/Microsoft/vsts-work-item-migrator
using var devops = new VssConnection(eventContext.CollectionUri, clientCredentials);
try
{
await devops.ConnectAsync(cancellationToken);
logger.WriteInfo($"Connected to Azure DevOps");
}
catch (System.Exception ex)
{
logger.WriteError(ex.Message);
if (ex.InnerException != null)
{
logger.WriteError(ex.InnerException.Message);
}
throw ex;
}
using var clientsContext = new AzureDevOpsClientsContext(devops);
var engine = new RuleEngine(logger, configuration.SaveMode, configuration.DryRun);
var ruleResult = await engine.RunAsync(rule, eventContext.ProjectId, eventContext.WorkItemPayload, eventContext.EventType, clientsContext, cancellationToken);
logger.WriteInfo(ruleResult);
return(ruleResult);
}
public async Task <string> ExecuteAsync(IRule rule, WorkItemEventContext eventContext, CancellationToken cancellationToken)
{
logger.WriteVerbose($"Connecting to Azure DevOps using {configuration.DevOpsTokenType}...");
var clientCredentials = default(VssCredentials);
if (configuration.DevOpsTokenType == DevOpsTokenType.PAT)
{
clientCredentials = new VssBasicCredential(configuration.DevOpsTokenType.ToString(), configuration.DevOpsToken);
}
else
{
logger.WriteError($"Azure DevOps Token type {configuration.DevOpsTokenType} not supported!");
throw new ArgumentOutOfRangeException(nameof(configuration.DevOpsTokenType));
}
cancellationToken.ThrowIfCancellationRequested();
// TODO improve from https://github.com/Microsoft/vsts-work-item-migrator
using (var devops = new VssConnection(eventContext.CollectionUri, clientCredentials))
{
await devops.ConnectAsync(cancellationToken);
logger.WriteInfo($"Connected to Azure DevOps");
using (var clientsContext = new AzureDevOpsClientsContext(devops))
{
var engine = new RuleEngine(logger, configuration.SaveMode, configuration.DryRun);
var ruleResult = await engine.RunAsync(rule, eventContext.ProjectId, eventContext.WorkItemPayload, clientsContext, cancellationToken);
logger.WriteInfo(ruleResult);
return(ruleResult);
}
}
}
public static bool IsTestEvent(this WorkItemEventContext eventContext)
{
const string TEST_EVENT_COLLECTION_URL = "http://fabrikam-fiber-inc.visualstudio.com/DefaultCollection/";
var workItem = eventContext.WorkItemPayload.WorkItem;
return(workItem.Url.StartsWith(TEST_EVENT_COLLECTION_URL, StringComparison.OrdinalIgnoreCase));
}
public static bool IsTestEvent(this WorkItemEventContext eventContext)
{
#pragma warning disable S5332 //Using http protocol is insecure
const string TEST_EVENT_COLLECTION_URL = "http://fabrikam-fiber-inc.visualstudio.com/DefaultCollection/";
#pragma warning restore S5332 //Using http protocol is insecure
var workItem = eventContext.WorkItemPayload.WorkItem;
return(workItem.Url.StartsWith(TEST_EVENT_COLLECTION_URL, StringComparison.OrdinalIgnoreCase));
}
private async Task <string> ExecAsyncImpl(IRule rule, WorkItemEventContext eventContext, VssCredentials clientCredentials, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var devops = await ConnectToAzureDevOpsAsync(eventContext, clientCredentials, cancellationToken);
using var clientsContext = new AzureDevOpsClientsContext(devops);
var engine = new RuleEngine(logger, configuration.SaveMode, configuration.DryRun);
var ruleResult = await engine.RunAsync(rule, eventContext.ProjectId, eventContext.WorkItemPayload, eventContext.EventType, clientsContext, cancellationToken);
logger.WriteInfo(ruleResult);
return(ruleResult);
}
public async Task <string> ExecuteAsync(IRule rule, WorkItemEventContext eventContext, CancellationToken cancellationToken)
{
logger.WriteVerbose($"Connecting to Azure DevOps using {configuration.DevOpsTokenType}...");
if (configuration.DevOpsTokenType == DevOpsTokenType.PAT)
{
var clientCredentials = new VssBasicCredential(configuration.DevOpsTokenType.ToString(), configuration.DevOpsToken);
// see https://rules.sonarsource.com/csharp/RSPEC-4457
return(await ExecAsyncImpl(rule, eventContext, clientCredentials, cancellationToken));
}
else
{
logger.WriteError($"Azure DevOps Token type {configuration.DevOpsTokenType} not supported!");
throw new ArgumentException($"Azure DevOps Token type {configuration.DevOpsTokenType} not supported.");
}
}
private async Task <VssConnection> ConnectToAzureDevOpsAsync(WorkItemEventContext eventContext, VssCredentials clientCredentials, CancellationToken cancellationToken)
{
// see https://docs.microsoft.com/en-us/azure/devops/integrate/concepts/rate-limits#api-client-experience
var policy = Policy
.Handle <HttpRequestException>()
// https://github.com/App-vNext/Polly/wiki/Retry#retryafter-when-the-response-specifies-how-long-to-wait
.OrResult <HttpResponseMessage>(r => r.StatusCode == (HttpStatusCode)429)
.WaitAndRetryAsync(
retryCount: MaxRetries,
sleepDurationProvider: (retryCount, response, context) => {
return(response.Result?.Headers.RetryAfter.Delta.Value
?? TimeSpan.FromSeconds(BaseRetryInterval * retryCount));
},
#pragma warning disable CS1998
onRetryAsync: async(response, timespan, retryCount, context) => {
logger.WriteInfo($"{Environment.NewLine}Waiting {timespan} before retrying (attemp #{retryCount}/{MaxRetries})...");
}
#pragma warning restore CS1998
);
var handler = new PolicyHttpMessageHandler(policy);
var vssHandler = new VssHttpMessageHandler(clientCredentials, VssClientHttpRequestSettings.Default.Clone());
var devops = new VssConnection(eventContext.CollectionUri, vssHandler, new DelegatingHandler[] { handler });
try
{
await devops.ConnectAsync(cancellationToken);
logger.WriteInfo($"Connected to Azure DevOps");
}
catch (System.Exception ex)
{
logger.WriteError(ex.Message);
if (ex.InnerException != null)
{
logger.WriteError(ex.InnerException.Message);
}
throw;
}
return(devops);
}
