/// <summary>
/// Creates the workflow.
/// </summary>
/// <param name="id">Id to use for this workflow.</param>
/// <param name="externalServiceUrl">External URL to invoke.</param>
/// <param name="serviceIdentityTokenSource">The token source to use when authenticating to external services.</param>
/// <param name="serializerSettingsProvider">The serialization settings provider.</param>
/// <param name="externalServiceActionLogger">The logger for <see cref="InvokeExternalServiceAction"/>s.</param>
/// <returns>The workflow definition.</returns>
public static Workflow Create(
string id,
string externalServiceUrl,
IServiceIdentityAccessTokenSource serviceIdentityTokenSource,
IJsonSerializerSettingsProvider serializerSettingsProvider,
ILogger <InvokeExternalServiceAction> externalServiceActionLogger)
{
var workflow = new Workflow(
id,
"External Action workflow",
"Simple workflow using an external action");
WorkflowState waitingToRun = workflow.CreateState(displayName: "Waiting to run");
WorkflowState done = workflow.CreateState(displayName: "Done");
workflow.SetInitialState(waitingToRun);
WorkflowTransition transition = waitingToRun.CreateTransition(done);
var action = new InvokeExternalServiceAction(
serviceIdentityTokenSource,
serializerSettingsProvider,
externalServiceActionLogger)
{
Id = Guid.NewGuid().ToString(),
AuthenticateWithManagedServiceIdentity = true,
MsiAuthenticationResource = "foobar",
ExternalUrl = externalServiceUrl,
ContextItemsToInclude = new[] { "include1", "include2" },
};
transition.Actions.Add(action);
return(workflow);
}
/// <summary>
/// Initializes a new instance of the <see cref="CloudEventPublisher"/> class.
/// </summary>
/// <param name="httpClient">The <see cref="HttpClient"/> to use when POSTing event data to subscribers.</param>
/// <param name="serviceIdentityTokenSource">The <see cref="IServiceIdentityAccessTokenSource"/> that will be used to aquire authentication tokens.</param>
/// <param name="serializerSettingsProvider">The current <see cref="IJsonSerializerSettingsProvider"/>.</param>
/// <param name="logger">The logger.</param>
public TenantedCloudEventPublisherFactory(
HttpClient httpClient,
IServiceIdentityAccessTokenSource serviceIdentityTokenSource,
IJsonSerializerSettingsProvider serializerSettingsProvider,
ILogger <CloudEventPublisher> logger)
{
this.httpClient = httpClient;
this.serviceIdentityTokenSource = serviceIdentityTokenSource;
this.serializerSettingsProvider = serializerSettingsProvider;
this.logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="CloudEventPublisher"/> class.
/// </summary>
/// <param name="marainTenantId">The Marain Tenant Id to add to published events as an extension.</param>
/// <param name="httpClient">The <see cref="HttpClient"/> to use when POSTing event data to subscribers.</param>
/// <param name="serviceIdentityTokenSource">The <see cref="IServiceIdentityAccessTokenSource"/> that will be used to aquire authentication tokens.</param>
/// <param name="serializerSettingsProvider">The current <see cref="IJsonSerializerSettingsProvider"/>.</param>
/// <param name="logger">The logger.</param>
public CloudEventPublisher(
string marainTenantId,
HttpClient httpClient,
IServiceIdentityAccessTokenSource serviceIdentityTokenSource,
IJsonSerializerSettingsProvider serializerSettingsProvider,
ILogger <CloudEventPublisher> logger)
{
this.marainTenantId = marainTenantId;
this.httpClient = httpClient;
this.serviceIdentityTokenSource = serviceIdentityTokenSource;
this.serializerSettingsProvider = serializerSettingsProvider;
this.logger = logger;
}
public async Task ThenTheAuthorizationHeaderShouldBeOfTypeBearerUsingATokenRepresentingTheManagedServiceIdentityWithTheResourceSpecifiedByTheConditionAsync()
{
Assert.IsTrue(
this.requestInfo.Headers.TryGetValue("Authorization", out string authorizationHeader),
"Should contain authorization header");
IServiceIdentityAccessTokenSource tokenSource =
ContainerBindings.GetServiceProvider(this.featureContext).GetRequiredService <IServiceIdentityAccessTokenSource>();
AccessTokenDetail tokenDetail = await tokenSource.GetAccessTokenAsync(
new AccessTokenRequest(new[] { $"{this.condition.MsiAuthenticationResource}/.default" }))
.ConfigureAwait(false);
string expectedHeader = "Bearer " + tokenDetail.AccessToken;
Assert.AreEqual(expectedHeader, authorizationHeader);
}
public async Task GivenGivenIHaveCreatedAndPersistedAWorkflowContainingAnExternalConditionWithIdAsync(string workflowId)
{
ExternalServiceBindings.ExternalService externalService = ExternalServiceBindings.GetService(this.scenarioContext);
IServiceIdentityAccessTokenSource serviceIdentityTokenSource =
ContainerBindings.GetServiceProvider(this.featureContext).GetRequiredService <IServiceIdentityAccessTokenSource>();
IJsonSerializerSettingsProvider serializerSettingsProvider =
ContainerBindings.GetServiceProvider(this.featureContext).GetRequiredService <IJsonSerializerSettingsProvider>();
Workflow workflow = ExternalConditionWorkflowFactory.Create(
workflowId,
externalService.TestUrl.ToString(),
serviceIdentityTokenSource,
serializerSettingsProvider);
this.condition = workflow.GetInitialState().Transitions
.Single()
.Conditions
.OfType <InvokeExternalServiceCondition>()
.Single();
ITenantedWorkflowStoreFactory storeFactory = ContainerBindings.GetServiceProvider(this.featureContext)
.GetService <ITenantedWorkflowStoreFactory>();
ITenantProvider tenantProvider =
ContainerBindings.GetServiceProvider(this.featureContext).GetRequiredService <ITenantProvider>();
IWorkflowStore store = await storeFactory.GetWorkflowStoreForTenantAsync(tenantProvider.Root).ConfigureAwait(false);
await WorkflowRetryHelper.ExecuteWithStandardTestRetryRulesAsync(async() =>
{
try
{
Workflow oldWorkflow = await store.GetWorkflowAsync(workflowId).ConfigureAwait(false);
workflow.ETag = oldWorkflow.ETag;
}
catch (WorkflowNotFoundException)
{
// Don't care if there is no old workflow.
}
await store.UpsertWorkflowAsync(workflow).ConfigureAwait(false);
}).ConfigureAwait(false);
}
