private static async Task CreateConnectedAppAsync(
SalesforceConnectedServiceInstance salesforceInstance,
MetadataService metadataService,
ConnectedServiceLogger logger,
Project project)
{
salesforceInstance.ConnectedAppName = ConnectedAppHelper.GetUniqueConnectedAppName(metadataService, project);
ConnectedApp connectedApp = ConnectedAppHelper.ConstructConnectedApp(salesforceInstance, project);
SaveResult[] saveResults = metadataService.createMetadata(new Metadata[] { connectedApp });
if (ConnectedAppHelper.DoSaveResultsIndicateDuplicateValue(saveResults))
{
// The connected app failed to be created because one already exists with the specified name. This implies that the
// attempt to generate a unique name by reading the existing connected apps failed. It is unknown at this point what
// causes the Salesforce server to sometimes respond to a SOAP ReadMetadata request by returning nil for a Connected App
// name that actually exists. In this case, retry using a random number as the app name's suffix.
Debug.Fail("A connected app named '{0}' already exists. This implies that the Salesforce server responded to the SOAP ReadMetadata request to read this Connected App by returning nil for it even though it actually exists."
.FormatCurrentCulture(salesforceInstance.ConnectedAppName));
string secondAttemptConnectedAppName = ConnectedAppHelper.GetUniqueConnectedAppName(metadataService, project, true);
await logger.WriteMessageAsync(LoggerMessageCategory.Information, Resources.LogMessage_DuplicateConnectedAppName, salesforceInstance.ConnectedAppName, secondAttemptConnectedAppName);
salesforceInstance.ConnectedAppName = secondAttemptConnectedAppName;
connectedApp = ConnectedAppHelper.ConstructConnectedApp(salesforceInstance, project);
saveResults = metadataService.createMetadata(new Metadata[] { connectedApp });
}
if (saveResults.Length != 1 || !saveResults[0].success)
{
string errorMessages = saveResults.SelectMany(r => r.errors)
.Select(e => e.message)
.Aggregate((w, n) => w + "\r\n" + n);
throw new InvalidOperationException(Resources.ConnectedAppHelper_FailedToCreateConnectedApp.FormatCurrentCulture(errorMessages));
}
else
{
ConnectedApp readConnectedApp = ConnectedAppHelper.GetConnectedAppByName(connectedApp.fullName, metadataService);
if (readConnectedApp != null)
{
salesforceInstance.RuntimeAuthentication.ConsumerKey = readConnectedApp.oauthConfig.consumerKey;
}
else
{
await logger.WriteMessageAsync(LoggerMessageCategory.Warning, Resources.LogMessage_FailedReadingConnectedApp);
salesforceInstance.RuntimeAuthentication.ConsumerKey = Constants.ConfigValue_RequiredDefault;
}
}
}
private static string GetUniqueConnectedAppName(MetadataService metadataService, Project project, bool useRandomSuffix = false)
{
string validAppName = ConnectedAppHelper.MakeValidConnectedAppName(project.Name);
string appNameSuffix;
if (useRandomSuffix)
{
// The default Random constructor uses a seed value derived from the system clock and has finite resolution. However,
// because this code path is only hit once per running of the handler, this Random object having the same seed in subsequent
// calls (and thus undesirably generating the same number) is not a concern.
appNameSuffix = new Random().Next(100, 1000).ToString();
}
else
{
appNameSuffix = GeneralUtilities.GetUniqueSuffix(suffix =>
ConnectedAppHelper.GetConnectedAppByName(validAppName + suffix, metadataService) != null);
}
return(validAppName + appNameSuffix);
}